/* roulang page: index */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --surface:rgba(10,58,40,.68);
  --surface-solid:#0A3A28;
  --line:rgba(167,243,208,.14);
  --line-amber:rgba(245,158,11,.35);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --muted-2:#7FCBAE;
  --sand:#FEF3C7;
  --amber:#F59E0B;
  --amber-light:#FCD34D;
  --leaf:#10B981;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-sm:0 10px 26px rgba(0,0,0,.35);
  --shadow-md:0 22px 50px rgba(0,0,0,.45);
  --shadow-amber:0 14px 36px rgba(245,158,11,.26);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(900px 620px at 10% -6%, rgba(16,185,129,.18), transparent 62%),
    radial-gradient(820px 540px at 92% 6%, rgba(245,158,11,.13), transparent 64%),
    linear-gradient(180deg,#031A12 0%,#04211746 40%,#031A12 100%);
  background-color:var(--bg);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--amber-light);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.62),rgba(3,26,18,0))}
.section--band{background:linear-gradient(120deg,rgba(6,46,32,.85),rgba(3,26,18,.9))}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber-light);
  background:rgba(245,158,11,.1);
  border:1px solid var(--line-amber);
  padding:7px 14px;border-radius:999px;
}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(24px,3.1vw,36px);margin:18px 0 14px;color:var(--text)}
.section-head p{color:var(--muted);font-size:16px;line-height:1.7}
.section-head--left{margin-left:0}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  backdrop-filter:blur(8px);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;line-height:1.65}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--amber-light));color:#04231A;box-shadow:var(--shadow-amber)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(245,158,11,.07);border-color:var(--line-amber);color:var(--sand)}
.btn-ghost:hover{background:rgba(245,158,11,.16);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber-light);background:rgba(245,158,11,.12);
  border:1px solid var(--line-amber);border-radius:999px;padding:5px 11px;
}
.tag--leaf{color:#6EE7B7;background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35)}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-amber);color:var(--amber-light);
  font-size:13px;font-weight:700;letter-spacing:.04em;
}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,26,18,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
  color:#04231A;font-size:17px;box-shadow:var(--shadow-amber);
}
.brand-text{color:var(--text)}
.brand-text em{font-style:normal;color:var(--amber-light)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  padding:10px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  transition:background .25s ease,color .25s ease;
}
.main-nav a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.main-nav a.active{color:var(--amber-light);background:rgba(245,158,11,.12)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  padding:10px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--sand);
  border:1px solid var(--line-amber);background:transparent;transition:.25s;
}
.btn-login:hover{background:rgba(245,158,11,.14)}
.btn-signup{
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;color:#04231A;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));box-shadow:var(--shadow-amber);transition:.25s;
}
.btn-signup:hover{transform:translateY(-2px)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;background:rgba(16,185,129,.12);
  border:1px solid var(--line);color:var(--text);cursor:pointer;
}

/* HERO */
.hero{position:relative;overflow:hidden;padding:96px 0 68px}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.85);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,26,18,.72) 0%,rgba(3,26,18,.86) 55%,var(--bg) 100%);
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.hero-glow-a{width:520px;height:520px;background:rgba(16,185,129,.32);top:-180px;left:-140px}
.hero-glow-b{width:460px;height:460px;background:rgba(245,158,11,.22);bottom:-200px;right:-120px}
.hero-inner{position:relative;z-index:2;max-width:920px}
.hero h1{
  font-size:clamp(28px,4.4vw,50px);
  line-height:1.2;margin:22px 0 20px;font-weight:800;
  background:linear-gradient(100deg,#FFFFFF 20%,#FCD34D 70%,#A7F3D0 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted);font-size:17px;line-height:1.72;max-width:760px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px}
.hero-points li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:500;color:var(--sand);
  background:rgba(10,58,40,.72);border:1px solid var(--line);
  border-radius:999px;padding:9px 16px;
}
.hero-points i{color:var(--leaf)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  margin-top:52px;padding-top:30px;border-top:1px solid var(--line);
}
.hero-stats div strong{display:block;font-size:24px;font-weight:800;color:var(--amber-light)}
.hero-stats div span{font-size:13px;color:var(--muted-2)}

/* FEATURE */
.feature-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:16px;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(16,185,129,.2));
  border:1px solid var(--line-amber);color:var(--amber-light);font-size:20px;
}

/* PAIN LIST */
.pain-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.pain-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--r-md);
  background:rgba(10,58,40,.5);border:1px solid var(--line);
  transition:border-color .3s ease,background .3s ease;
}
.pain-item:hover{border-color:var(--line-amber);background:rgba(10,58,40,.72)}
.pain-item i{color:#FCA5A5;margin-top:4px}
.pain-item p{color:var(--muted);font-size:15px}

/* SOLUTION */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.solution-list{display:grid;gap:16px;margin-top:8px}
.solution-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--r-md);
  background:rgba(3,26,18,.55);border-left:3px solid var(--leaf);
}
.solution-list li i{color:var(--leaf);margin-top:4px}
.solution-list li p{color:var(--muted);font-size:15px}
.solution-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-md)}
.solution-media img{width:100%;height:100%;object-fit:cover;min-height:340px}
.solution-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
  background:linear-gradient(180deg,transparent,rgba(3,26,18,.94));
  font-size:13.5px;color:var(--muted);
}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;counter-reset:step}
.step{
  position:relative;padding:30px 24px 26px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(10,58,40,.8),rgba(3,26,18,.72));
  border:1px solid var(--line);transition:transform .3s ease,border-color .3s ease;
}
.step:hover{transform:translateY(-5px);border-color:var(--line-amber)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;margin-bottom:16px;
  font-weight:800;font-size:16px;color:#04231A;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{color:var(--muted);font-size:14.5px}

/* FORMATS */
.format-block{
  display:grid;grid-template-columns:340px 1fr;gap:30px;align-items:center;
  padding:26px;border-radius:var(--r-lg);
  background:rgba(6,46,32,.55);border:1px solid var(--line);
  margin-bottom:22px;transition:border-color .3s ease;
}
.format-block:hover{border-color:var(--line-amber)}
.format-block img{width:100%;height:210px;object-fit:cover;border-radius:var(--r-md)}
.format-block h3{font-size:20px;margin-bottom:12px;color:var(--sand)}
.format-block p{color:var(--muted);font-size:15px}
.format-block .tag{margin-bottom:12px}

/* CATEGORY MATRIX */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.channel{
  display:flex;flex-direction:column;gap:12px;
  padding:28px 24px;border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(10,58,40,.85),rgba(3,26,18,.7));
  border:1px solid var(--line);transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.channel:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.channel i{font-size:22px;color:var(--amber-light)}
.channel h3{font-size:18px}
.channel p{color:var(--muted);font-size:14.5px}
.channel span.more{font-size:13px;font-weight:600;color:var(--leaf)}

/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-lg);background:rgba(10,58,40,.6);
  border:1px solid var(--line);transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:rgba(3,26,18,.8)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px}
.news-body h3{font-size:17px;line-height:1.45}
.news-body h3 a:hover{color:var(--amber-light)}
.news-body p{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{font-size:12.5px;color:var(--muted-2);letter-spacing:.02em}
.empty-note{
  padding:26px;border-radius:var(--r-md);border:1px dashed var(--line-amber);
  color:var(--muted);font-size:15px;background:rgba(10,58,40,.4);
}

/* TOPICS */
.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.topic{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:rgba(6,46,32,.5);transition:transform .3s ease,border-color .3s ease;
}
.topic:hover{transform:translateY(-5px);border-color:var(--line-amber)}
.topic img{width:100%;height:150px;object-fit:cover}
.topic div{padding:18px 20px 22px}
.topic h3{font-size:16px;margin-bottom:8px}
.topic p{color:var(--muted);font-size:13.5px}

/* INFO LIST + SIDEBAR */
.info-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:34px;align-items:start}
.info-item{
  display:grid;grid-template-columns:180px 1fr;gap:20px;
  padding:18px;border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(6,46,32,.45);margin-bottom:16px;transition:border-color .3s ease;
}
.info-item:hover{border-color:var(--line-amber)}
.info-item img{width:100%;height:118px;object-fit:cover;border-radius:var(--r-sm)}
.info-item h3{font-size:17px;margin-bottom:8px}
.info-item h3 a:hover{color:var(--amber-light)}
.info-item p{color:var(--muted);font-size:14px;margin-bottom:8px}
.side-panel{
  border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(10,58,40,.8),rgba(3,26,18,.7));
  padding:24px;
}
.side-panel h3{font-size:17px;margin-bottom:16px;color:var(--sand)}
.side-panel ul li{padding:12px 0;border-bottom:1px dashed var(--line)}
.side-panel ul li:last-child{border-bottom:0;padding-bottom:0}
.side-panel ul li a{font-size:14.5px;font-weight:500;line-height:1.5;display:block}
.side-panel ul li a:hover{color:var(--amber-light)}
.side-panel ul li span{display:block;font-size:12px;color:var(--muted-2);margin-top:5px}

/* STATS */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat{
  padding:26px 22px;border-radius:var(--r-lg);text-align:left;
  background:linear-gradient(150deg,rgba(16,185,129,.16),rgba(3,26,18,.75));
  border:1px solid var(--line);
}
.stat strong{display:block;font-size:30px;font-weight:800;color:var(--amber-light);line-height:1.2}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}

/* TESTIMONIAL */
.quote{
  padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:rgba(6,46,32,.5);
}
.quote i{color:var(--amber-light);font-size:18px}
.quote p{color:var(--muted);font-size:15px;margin:14px 0 18px;line-height:1.7}
.quote footer{display:flex;align-items:center;gap:12px}
.quote footer strong{font-size:14.5px;color:var(--text)}
.quote footer span{font-size:12.5px;color:var(--muted-2)}

/* AUDIENCE */
.audience-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.audience-list li{
  padding:20px 22px;border-radius:var(--r-md);
  background:rgba(10,58,40,.5);border:1px solid var(--line);
  transition:border-color .3s ease;
}
.audience-list li:hover{border-color:var(--line-amber)}
.audience-list h3{font-size:16px;margin-bottom:8px;color:var(--sand)}
.audience-list p{color:var(--muted);font-size:14px}

/* CONTACT */
.contact-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line-amber);padding:44px;
  background:linear-gradient(120deg,rgba(10,58,40,.92),rgba(3,26,18,.94));
}
.contact-band::before{
  content:"";position:absolute;inset:0;opacity:.2;
  background:url('/assets/images/04abca530c705c46.jpg') center/cover no-repeat;
}
.contact-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
.contact-inner h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px}
.contact-inner p{color:var(--muted);font-size:15.5px}
.contact-channels{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.contact-channels span{
  font-size:13px;color:var(--sand);background:rgba(245,158,11,.12);
  border:1px solid var(--line-amber);border-radius:999px;padding:8px 15px;
}
.contact-card{
  background:rgba(3,26,18,.75);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px;
}
.contact-card ul li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;font-size:14.5px;color:var(--muted)}
.contact-card ul li i{color:var(--amber-light);margin-top:4px}

/* FOOTER */
.site-footer{
  margin-top:20px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(3,26,18,.6),rgba(2,17,12,.98));
  padding:60px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.footer-grid h4{font-size:15px;color:var(--sand);margin-bottom:16px;letter-spacing:.02em}
.footer-grid p{color:var(--muted-2);font-size:14px;line-height:1.7}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--muted);transition:color .25s}
.footer-links a:hover{color:var(--amber-light)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:13px;color:var(--muted-2)}
.footer-note{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted-2)}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%, #0E4432 0%, #04180F 72%);
  border:2px solid var(--amber);
  color:var(--amber-light);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.55)}
.fab:hover i{transform:rotate(360deg)}
.fab i{transition:transform .6s ease}
.fab:active{transform:scale(.94) translateY(4px)}
.fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFFFF;animation:pulseDot 1.8s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}

/* RESPONSIVE */
@media (max-width:1024px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(4,32,22,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .grid-4,.topic-grid,.stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:30px}
  .info-layout{grid-template-columns:1fr}
  .contact-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero{padding:70px 0 52px}
  .grid-3,.steps,.pain-list,.audience-list{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .format-block{grid-template-columns:1fr;gap:20px}
  .format-block img{height:190px}
  .info-item{grid-template-columns:1fr}
  .info-item img{height:170px}
  .contact-band{padding:30px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .brand{font-size:15.5px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .news-grid,.channel-grid,.grid-4,.topic-grid,.stat-strip{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .btn{padding:12px 20px;font-size:14px}
  .btn-login{padding:8px 12px;font-size:12.5px}
  .btn-signup{padding:8px 14px;font-size:12.5px}
  .nav-actions{gap:7px}
  .brand-text em{display:none}
  .hero h1{font-size:26px}
  .fab{bottom:84px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --surface:rgba(10,58,40,.68);
  --surface-solid:#0A3A28;
  --line:rgba(167,243,208,.14);
  --line-amber:rgba(245,158,11,.35);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --muted-2:#7FCBAE;
  --sand:#FEF3C7;
  --amber:#F59E0B;
  --amber-light:#FCD34D;
  --leaf:#10B981;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-sm:0 10px 26px rgba(0,0,0,.35);
  --shadow-md:0 22px 50px rgba(0,0,0,.45);
  --shadow-amber:0 14px 36px rgba(245,158,11,.26);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(900px 620px at 10% -6%, rgba(16,185,129,.18), transparent 62%),
    radial-gradient(820px 540px at 92% 6%, rgba(245,158,11,.13), transparent 64%),
    linear-gradient(180deg,#031A12 0%,#04211746 40%,#031A12 100%);
  background-color:var(--bg);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--amber-light);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.62),rgba(3,26,18,0))}
.section--band{background:linear-gradient(120deg,rgba(6,46,32,.85),rgba(3,26,18,.9))}
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(24px,3.1vw,36px);margin:18px 0 14px;color:var(--text)}
.section-head p{color:var(--muted);font-size:16px;line-height:1.7}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber-light);
  background:rgba(245,158,11,.1);
  border:1px solid var(--line-amber);
  padding:7px 14px;border-radius:999px;
}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  backdrop-filter:blur(8px);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;line-height:1.65}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--amber-light));color:#04231A;box-shadow:var(--shadow-amber)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(245,158,11,.07);border-color:var(--line-amber);color:var(--sand)}
.btn-ghost:hover{background:rgba(245,158,11,.16);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-block{width:100%}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber-light);background:rgba(245,158,11,.12);
  border:1px solid var(--line-amber);border-radius:999px;padding:5px 11px;
}
.tag--leaf{color:#6EE7B7;background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35)}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;flex:0 0 auto;
  border:1px solid var(--line-amber);color:var(--amber-light);
  font-size:13px;font-weight:700;letter-spacing:.04em;
}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,26,18,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
  color:#04231A;font-size:17px;box-shadow:var(--shadow-amber);
}
.brand-text{color:var(--text)}
.brand-text em{font-style:normal;color:var(--amber-light)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  padding:10px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  transition:background .25s ease,color .25s ease;
}
.main-nav a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.main-nav a.active{color:var(--amber-light);background:rgba(245,158,11,.12)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  padding:10px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--sand);
  border:1px solid var(--line-amber);background:transparent;transition:.25s;
}
.btn-login:hover{background:rgba(245,158,11,.14)}
.btn-signup{
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;color:#04231A;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));box-shadow:var(--shadow-amber);transition:.25s;
}
.btn-signup:hover{transform:translateY(-2px)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;background:rgba(16,185,129,.12);
  border:1px solid var(--line);color:var(--text);cursor:pointer;
}
/* ARTICLE HERO */
.article-hero{position:relative;overflow:hidden;padding:64px 0 58px}
.article-hero .hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.32;filter:saturate(.85);
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,26,18,.78) 0%,rgba(3,26,18,.9) 58%,var(--bg) 100%);
}
.article-hero-inner{position:relative;z-index:2;max-width:980px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted-2);margin-bottom:20px}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--amber-light)}
.breadcrumb .crumb-current{color:var(--muted-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{
  font-size:clamp(27px,4vw,46px);
  line-height:1.22;
  margin:20px 0 18px;
  color:var(--text);
  text-wrap:balance;
}
.hero-lead{color:var(--muted);font-size:17px;line-height:1.72;max-width:840px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  background:rgba(10,58,40,.72);border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;
}
.meta-chip i{color:var(--amber-light)}
/* ARTICLE LAYOUT */
.article-layout{display:grid;grid-template-columns:minmax(0,2.05fr) minmax(0,.95fr);gap:38px;align-items:start}
.article-main{min-width:0}
.article-body{font-size:16.5px;line-height:1.75;color:var(--muted)}
.article-body > *:first-child{margin-top:0}
.article-body h2{font-size:clamp(21px,2.5vw,28px);color:var(--text);margin:36px 0 14px}
.article-body h3{font-size:19px;color:var(--text);margin:28px 0 10px}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body a{color:var(--amber-light);text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:var(--text)}
.article-body img{border-radius:var(--r-md);margin:22px 0;border:1px solid var(--line)}
.article-body blockquote{
  margin:24px 0;padding:18px 24px;
  border-left:3px solid var(--amber);
  background:rgba(245,158,11,.08);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--sand);font-size:16px;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.article-body th{background:rgba(16,185,129,.12);color:var(--text)}
.article-empty{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:40px 28px;
}
.article-empty h2{font-size:24px;color:var(--text);margin-bottom:12px}
.article-empty p{color:var(--muted);margin-bottom:22px}
/* ASIDE PANEL */
.aside-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;backdrop-filter:blur(8px);
}
.panel--amber{border-color:var(--line-amber);background:rgba(245,158,11,.07)}
.panel-title{display:flex;align-items:center;gap:10px;font-size:16px;color:var(--text);margin-bottom:16px}
.panel-title i{color:var(--amber-light)}
.panel p{color:var(--muted);font-size:14.5px;line-height:1.68}
.info-list{list-style:none;margin:0 0 20px;padding:0}
.info-list li{
  display:flex;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;
}
.info-list li:last-child{border-bottom:0}
.info-list span{color:var(--muted-2)}
.info-list strong{color:var(--text);font-weight:600;text-align:right}
/* STATS */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  background:linear-gradient(120deg,rgba(6,46,32,.9),rgba(3,26,18,.75));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
}
.stat{text-align:left;padding-left:16px;border-left:2px solid var(--line-amber)}
.stat strong{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--amber-light);line-height:1.1}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.5}
/* CHANNEL CARDS */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.channel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.channel-card:hover{transform:translateY(-6px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.channel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.channel-card:hover .channel-thumb img{transform:scale(1.06)}
.channel-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,26,18,0) 40%,rgba(3,26,18,.85) 100%)}
.channel-live{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#04231A;background:linear-gradient(135deg,var(--amber),var(--amber-light));
  border-radius:999px;padding:5px 10px;
}
.channel-body{padding:20px}
.channel-body h3{font-size:17px;margin-bottom:8px;color:var(--text)}
.channel-body p{color:var(--muted);font-size:14.5px;line-height:1.62}
.channel-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
/* FEATURE ROW */
.feature-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;align-items:center}
.feature-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.feature-list{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:16px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.feature-list i{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line-amber);color:var(--amber-light);font-size:15px;
}
.feature-list h4{font-size:16px;color:var(--text);margin-bottom:4px}
.feature-list p{font-size:14.5px;color:var(--muted);line-height:1.6}
/* TIMELINE */
.timeline{list-style:none;margin:0;padding:0;border-left:1px solid var(--line-amber)}
.timeline li{position:relative;padding:0 0 26px 26px}
.timeline li::before{
  content:"";position:absolute;left:-6px;top:6px;width:11px;height:11px;border-radius:50%;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));box-shadow:0 0 0 4px rgba(245,158,11,.16);
}
.timeline time{display:block;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--amber-light)}
.timeline h4{font-size:16.5px;color:var(--text);margin:6px 0 6px}
.timeline p{font-size:14.5px;color:var(--muted);line-height:1.62}
/* QUOTES */
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;display:flex;flex-direction:column;gap:14px;
  transition:transform .3s ease,border-color .3s ease;
}
.quote-card:hover{transform:translateY(-4px);border-color:var(--line-amber)}
.quote-card p{font-size:15px;color:var(--muted);line-height:1.68}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote-who span{
  width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));color:#04231A;font-weight:700;font-size:14px;
}
.quote-who strong{display:block;font-size:14.5px;color:var(--text)}
.quote-who small{color:var(--muted-2);font-size:12.5px}
/* CHECK LIST */
.check-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 26px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted);line-height:1.6}
.check-list i{color:var(--leaf);margin-top:4px}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-amber)}
.faq-item summary{
  cursor:pointer;list-style:none;font-size:16.5px;font-weight:600;color:var(--text);
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--amber-light);transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.7}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line-amber);
  padding:46px 40px;
  background:linear-gradient(120deg,rgba(6,46,32,.94),rgba(3,26,18,.9));
}
.cta-band .cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.2}
.cta-band .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:34px;align-items:center}
.cta-inner h2{font-size:clamp(23px,3vw,33px);color:var(--text);margin-bottom:14px}
.cta-inner p{color:var(--muted);font-size:15.5px;line-height:1.7}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form label{font-size:13px;color:var(--muted-2);letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.cta-form input{
  width:100%;padding:14px 16px;border-radius:999px;
  background:rgba(3,26,18,.85);border:1px solid var(--line);color:var(--text);font-size:15px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.cta-form input::placeholder{color:rgba(167,243,208,.55)}
.cta-form input:focus{border-color:var(--line-amber);box-shadow:0 0 0 4px rgba(245,158,11,.14);outline:none}
.cta-note{font-size:12.5px;color:var(--muted-2)}
/* FOOTER */
.site-footer{
  margin-top:20px;padding:60px 0 26px;
  background:linear-gradient(180deg,rgba(3,26,18,0),rgba(6,46,32,.72));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
.footer-grid p{color:var(--muted);font-size:14.5px;line-height:1.7}
.footer-grid h4{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--sand);margin-bottom:16px}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-links a{color:var(--muted);font-size:14.5px;transition:color .22s ease,padding-left .22s ease}
.footer-links a:hover{color:var(--amber-light);padding-left:4px}
.footer-bottom{
  margin-top:42px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
}
.footer-note{display:flex;align-items:center;gap:14px;max-width:660px;font-size:13.5px;color:var(--muted-2);line-height:1.6}
.footer-bottom > p{font-size:13.5px;color:var(--muted-2)}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%, #1a5a3f 0%, #062E20 58%, #031A12 100%);
  border:2px solid var(--amber);
  color:var(--amber-light);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
}
.fab::before{
  content:"";position:absolute;inset:-3px;border-radius:50%;
  background:conic-gradient(from 0deg, rgba(252,211,77,.75), rgba(245,158,11,0) 42%, rgba(252,211,77,.6) 78%, rgba(245,158,11,0));
  opacity:.55;z-index:-1;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab:hover i{transform:rotate(360deg)}
.fab i{transition:transform .6s ease}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-dot{
  position:absolute;top:0;right:0;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
  animation:fabPulse 1.8s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}
@media (prefers-reduced-motion:reduce){
  .fab{animation:none}
  .fab-dot{animation:none}
  html{scroll-behavior:auto}
}
/* RESPONSIVE */
@media (max-width:1024px){
  .grid-4,.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-layout{grid-template-columns:1fr}
  .aside-sticky{position:static}
  .feature-row{grid-template-columns:1fr;gap:28px}
  .cta-band .cta-inner{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .main-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;padding:12px;
    background:rgba(4,32,22,.98);border:1px solid var(--line);
    border-radius:var(--r-md);box-shadow:var(--shadow-md);display:none;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .nav-toggle{display:inline-flex}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .grid-2,.grid-3,.grid-4,.channel-grid{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .article-hero{padding:48px 0 44px}
  .cta-band{padding:34px 22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .brand{font-size:15px;gap:8px}
  .brand-mark{width:32px;height:32px;font-size:15px}
  .brand-text em{display:inline}
  .btn-login{padding:8px 12px;font-size:13px}
  .btn-signup{padding:8px 14px;font-size:13px}
  .nav-wrap{gap:10px}
  .nav-actions{gap:8px}
  .stat-strip{grid-template-columns:1fr}
  .hero-lead{font-size:15.5px}
  .meta-chip{font-size:12.5px;padding:7px 12px}
  .fab{left:12px;bottom:88px;width:52px;height:52px;font-size:18px}
}

/* roulang page: category1 */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --surface:rgba(10,58,40,.68);
  --surface-solid:#0A3A28;
  --line:rgba(167,243,208,.14);
  --line-amber:rgba(245,158,11,.35);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --muted-2:#7FCBAE;
  --sand:#FEF3C7;
  --amber:#F59E0B;
  --amber-light:#FCD34D;
  --leaf:#10B981;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-sm:0 10px 26px rgba(0,0,0,.35);
  --shadow-md:0 22px 50px rgba(0,0,0,.45);
  --shadow-amber:0 14px 36px rgba(245,158,11,.26);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.site-body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(900px 620px at 10% -6%, rgba(16,185,129,.18), transparent 62%),
    radial-gradient(820px 540px at 92% 6%, rgba(245,158,11,.13), transparent 64%),
    linear-gradient(180deg,#031A12 0%,#04211746 40%,#031A12 100%);
  background-color:var(--bg);
  background-attachment:fixed;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
.site-body img{max-width:100%;height:auto;display:block;border:0}
.site-body a{color:inherit;text-decoration:none}
.site-body button{font-family:inherit;cursor:pointer}
.site-body ul,.site-body ol{margin:0;padding:0;list-style:none}
.site-body h1,.site-body h2,.site-body h3,.site-body h4{margin:0;line-height:1.28;font-weight:700;letter-spacing:-.015em}
.site-body p{margin:0 0 14px}
.site-body p:last-child{margin-bottom:0}
.site-body a:focus-visible,.site-body button:focus-visible,.site-body summary:focus-visible{outline:2px solid var(--amber-light);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.62),rgba(3,26,18,0))}
.section--band{background:linear-gradient(120deg,rgba(6,46,32,.85),rgba(3,26,18,.9))}
.section--tight{padding:58px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber-light);
  background:rgba(245,158,11,.1);
  border:1px solid var(--line-amber);
  padding:7px 14px;border-radius:999px;
}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(24px,3.1vw,36px);margin:18px 0 14px;color:var(--text)}
.section-head p{color:var(--muted);font-size:16px;line-height:1.7}
.section-head--split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:34px;align-items:end;max-width:none}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  backdrop-filter:blur(8px);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;line-height:1.65}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--amber-light));color:#04231A;box-shadow:var(--shadow-amber)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(245,158,11,.07);border-color:var(--line-amber);color:var(--sand)}
.btn-ghost:hover{background:rgba(245,158,11,.16);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-leaf{background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.38);color:#A7F3D0}
.btn-leaf:hover{background:rgba(16,185,129,.24);transform:translateY(-2px)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber-light);background:rgba(245,158,11,.12);
  border:1px solid var(--line-amber);border-radius:999px;padding:5px 11px;
}
.tag--leaf{color:#6EE7B7;background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35)}
.tag--sand{color:var(--sand);background:rgba(254,243,199,.08);border-color:rgba(254,243,199,.24)}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-amber);color:var(--amber-light);
  font-size:13px;font-weight:700;letter-spacing:.04em;flex:0 0 auto;
}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,26,18,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
  color:#04231A;font-size:17px;box-shadow:var(--shadow-amber);flex:0 0 auto;
}
.brand-text{color:var(--text)}
.brand-text em{font-style:normal;color:var(--amber-light)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  padding:10px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  transition:background .25s ease,color .25s ease;white-space:nowrap;
}
.main-nav a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.main-nav a.active{color:var(--amber-light);background:rgba(245,158,11,.12)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  padding:10px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--sand);
  border:1px solid var(--line-amber);background:transparent;transition:.25s;
}
.btn-login:hover{background:rgba(245,158,11,.14)}
.btn-signup{
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;color:#04231A;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));box-shadow:var(--shadow-amber);transition:.25s;
}
.btn-signup:hover{transform:translateY(-2px)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;background:rgba(16,185,129,.12);
  border:1px solid var(--line);color:var(--text);cursor:pointer;
}
/* HERO */
.hero{position:relative;overflow:hidden;padding:92px 0 64px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32;filter:saturate(.85)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,26,18,.74) 0%,rgba(3,26,18,.88) 55%,var(--bg) 100%);
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.hero-glow--a{width:420px;height:420px;left:-120px;top:-80px;background:rgba(16,185,129,.28)}
.hero-glow--b{width:380px;height:380px;right:-100px;top:40px;background:rgba(245,158,11,.2)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:44px;align-items:start}
.hero h1{font-size:clamp(30px,4.4vw,50px);margin:20px 0 18px;letter-spacing:-.02em}
.hero h1 span{color:var(--amber-light)}
.hero-lead{color:var(--muted);font-size:17px;line-height:1.7;max-width:620px;margin-bottom:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0}
.hero-panel{
  background:linear-gradient(180deg,rgba(10,58,40,.9),rgba(4,33,23,.86));
  border:1px solid var(--line-amber);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-md);
}
.hero-panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.hero-panel-title h2{font-size:16px;letter-spacing:.02em}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:#6EE7B7;text-transform:uppercase;letter-spacing:.1em}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:#10B981;box-shadow:0 0 0 0 rgba(16,185,129,.7);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(16,185,129,.6)}
  70%{box-shadow:0 0 0 12px rgba(16,185,129,0)}
  100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}
}
.slot-list{display:flex;flex-direction:column;gap:10px}
.slot-item{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 14px;border-radius:var(--r-md);
  background:rgba(3,26,18,.55);border:1px solid var(--line);
  transition:border-color .25s ease,background .25s ease;
}
.slot-item:hover{border-color:var(--line-amber);background:rgba(245,158,11,.08)}
.slot-item strong{font-size:15px}
.slot-item small{display:block;color:var(--muted-2);font-size:12.5px;font-weight:500}
.slot-time{font-size:14px;font-weight:700;color:var(--amber-light);white-space:nowrap}
.hero-mini-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.hero-mini-stats div{text-align:left}
.hero-mini-stats b{display:block;font-size:19px;color:var(--sand)}
.hero-mini-stats span{font-size:12px;color:var(--muted-2);line-height:1.4;display:block}
/* BENEFIT / PAIN */
.pain-list{display:flex;flex-direction:column;gap:16px}
.pain-item{display:flex;gap:14px;align-items:flex-start;padding-bottom:16px;border-bottom:1px dashed var(--line)}
.pain-item:last-child{border-bottom:0;padding-bottom:0}
.pain-item i{color:var(--amber);font-size:18px;margin-top:4px}
.pain-item h4{font-size:16px;margin-bottom:6px}
.pain-item p{color:var(--muted);font-size:14.5px}
.benefit-card{position:relative;padding-top:30px}
.benefit-num{
  position:absolute;top:-16px;left:26px;
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
  color:#04231A;font-weight:800;font-size:15px;box-shadow:var(--shadow-amber);
}
/* PROCESS */
.process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 24px;
  background:linear-gradient(180deg,rgba(10,58,40,.7),rgba(4,33,23,.5));
  border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .3s ease,border-color .3s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--line-amber)}
.step-time{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--amber-light)}
.step h3{font-size:17px;margin:10px 0 8px}
.step p{color:var(--muted);font-size:14.5px}
/* SCHEDULE */
.board{display:flex;flex-direction:column;gap:12px}
.board-row{
  display:grid;grid-template-columns:1.1fr .8fr .6fr .9fr auto;gap:16px;align-items:center;
  padding:16px 20px;border-radius:var(--r-md);
  background:rgba(10,58,40,.5);border:1px solid var(--line);
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.board-row:hover{border-color:var(--line-amber);background:rgba(245,158,11,.07);transform:translateX(4px)}
.board-row--head{background:transparent;border:0;padding:0 20px;color:var(--muted-2);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.board-row--head:hover{transform:none;background:transparent;border:0}
.board-arena{display:flex;align-items:center;gap:12px;font-weight:700}
.board-arena span{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:rgba(16,185,129,.16);color:#6EE7B7;font-size:13px;font-weight:700;
}
.board-meta{color:var(--muted);font-size:14.5px}
.board-status{font-size:12.5px;font-weight:600}
.board-status--live{color:#6EE7B7}
.board-status--soon{color:var(--amber-light)}
.board-status--done{color:var(--muted-2)}
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:34px}
.stat{
  padding:22px;border-radius:var(--r-md);
  background:rgba(3,26,18,.5);border:1px solid var(--line);border-left:3px solid var(--amber);
}
.stat b{display:block;font-size:28px;font-weight:800;color:var(--sand);letter-spacing:-.02em}
.stat span{font-size:13.5px;color:var(--muted);line-height:1.5;display:block;margin-top:4px}
/* ANALYSIS */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:center}
.split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-amber);box-shadow:var(--shadow-md)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-body h2{font-size:clamp(23px,2.9vw,33px);margin:18px 0 16px}
.split-body p{color:var(--muted);font-size:16px;line-height:1.7}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:15px}
.check-list i{color:var(--leaf);margin-top:5px;font-size:14px}
/* TESTIMONIAL */
.quote{display:flex;flex-direction:column;gap:16px}
.quote p{color:var(--sand);font-size:15.5px;line-height:1.7;font-style:italic}
.quote-author{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line)}
.quote-avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(245,158,11,.28),rgba(16,185,129,.28));
  color:var(--sand);font-weight:700;font-size:15px;border:1px solid var(--line-amber);
}
.quote-author strong{display:block;font-size:14.5px}
.quote-author small{color:var(--muted-2);font-size:12.5px}
.stars{color:var(--amber-light);font-size:13px;letter-spacing:2px}
/* AUDIENCE */
.audience-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.audience-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:22px;border-radius:var(--r-md);
  background:rgba(10,58,40,.42);border:1px solid var(--line);
  transition:border-color .25s ease,background .25s ease;
}
.audience-item:hover{border-color:var(--line-amber);background:rgba(245,158,11,.07)}
.audience-item i{font-size:20px;color:var(--amber-light);margin-top:2px}
.audience-item h3{font-size:16.5px;margin-bottom:6px}
.audience-item p{color:var(--muted);font-size:14.5px}
/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  border-radius:var(--r-lg);overflow:hidden;
  background:rgba(10,58,40,.55);border:1px solid var(--line);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-6px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.news-link{display:block;padding:24px;height:100%}
.news-link h3{font-size:17px;margin:14px 0 10px;color:var(--text)}
.news-link p{color:var(--muted);font-size:14.5px;line-height:1.6;margin-bottom:16px}
.news-date{font-size:12.5px;color:var(--muted-2);display:inline-flex;align-items:center;gap:7px}
.news-empty{
  padding:28px;border-radius:var(--r-lg);border:1px dashed var(--line-amber);
  background:rgba(245,158,11,.05);color:var(--sand);font-size:15px;text-align:left;
}
/* CHANNELS */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.channel-card{
  display:flex;flex-direction:column;gap:14px;
  padding:28px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(10,58,40,.8),rgba(4,33,23,.7));
  border:1px solid var(--line);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.channel-card:hover{transform:translateY(-6px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.channel-card h3{font-size:19px}
.channel-card p{color:var(--muted);font-size:14.5px;line-height:1.65}
.channel-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:9px;
  font-size:14px;font-weight:600;color:var(--amber-light);
}
.channel-link i{transition:transform .25s ease}
.channel-card:hover .channel-link i{transform:translateX(5px)}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(10,58,40,.5);overflow:hidden;transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-amber);background:rgba(10,58,40,.72)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--amber-light);transition:transform .3s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{padding:0 22px 22px;color:var(--muted);font-size:15px;line-height:1.7}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  border-radius:var(--r-lg);padding:56px 30px;
  background:linear-gradient(135deg,rgba(6,46,32,.95),rgba(3,26,18,.92));
  border:1px solid var(--line-amber);box-shadow:var(--shadow-md);
}
.cta-band h2{font-size:clamp(24px,3.2vw,36px);margin:16px auto 14px;max-width:760px}
.cta-band p{color:var(--muted);font-size:16px;max-width:640px;margin:0 auto 28px;line-height:1.7}
.cta-band .btn-row{justify-content:center}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(3,26,18,.4),rgba(2,18,12,.95));
  border-top:1px solid var(--line);
  padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
.footer-grid h4{font-size:15px;margin-bottom:16px;color:var(--sand);letter-spacing:.02em}
.footer-grid p{color:var(--muted);font-size:14.5px;line-height:1.7}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:var(--muted);font-size:14.5px;transition:color .25s ease,padding-left .25s ease}
.footer-links a:hover{color:var(--amber-light);padding-left:5px}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.footer-note{display:flex;align-items:center;gap:14px;color:var(--muted-2);font-size:13.5px;max-width:760px;line-height:1.6}
.footer-bottom p{color:var(--muted-2);font-size:13.5px;margin:0}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%, #FCD34D, #F59E0B 58%, #B45309 100%);
  color:#04231A;font-size:22px;
  border:2px solid #F59E0B;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{transition:transform .5s ease}
.fab:hover i{transform:rotate(360deg)}
.fab-badge{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFFFF;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channel-grid{grid-template-columns:1fr}
  .section-head--split{grid-template-columns:1fr;align-items:start;gap:16px}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(4,33,23,.98);border:1px solid var(--line);
    border-radius:var(--r-md);padding:14px;
    box-shadow:var(--shadow-md);
    display:none;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .nav-toggle{display:inline-flex}
  .split{grid-template-columns:1fr;gap:28px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:64px 0 48px}
  .board-row{grid-template-columns:1fr 1fr;gap:10px}
  .board-row--head{display:none}
  .board-status{grid-column:span 2}
  .grid-2,.grid-3,.grid-4,.news-grid,.process,.audience-list,.stat-strip{grid-template-columns:1fr}
  .hero-mini-stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:27px}
  .btn{width:100%;padding:13px 20px}
  .btn-row{flex-direction:column;align-items:stretch}
  .cta-band{padding:40px 20px}
  .hero-mini-stats{grid-template-columns:1fr}
  .card,.step,.channel-card{padding:22px}
  .brand-text{font-size:15px}
  .btn-login,.btn-signup{padding:9px 13px;font-size:13px}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
}

/* roulang page: category2 */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --surface:rgba(10,58,40,.68);
  --surface-solid:#0A3A28;
  --line:rgba(167,243,208,.14);
  --line-amber:rgba(245,158,11,.35);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --muted-2:#7FCBAE;
  --sand:#FEF3C7;
  --amber:#F59E0B;
  --amber-light:#FCD34D;
  --leaf:#10B981;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-sm:0 10px 26px rgba(0,0,0,.35);
  --shadow-md:0 22px 50px rgba(0,0,0,.45);
  --shadow-amber:0 14px 36px rgba(245,158,11,.26);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(900px 620px at 10% -6%, rgba(16,185,129,.18), transparent 62%),
    radial-gradient(820px 540px at 92% 6%, rgba(245,158,11,.13), transparent 64%),
    linear-gradient(180deg,#031A12 0%,rgba(4,33,23,.5) 40%,#031A12 100%);
  background-color:var(--bg);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--amber-light);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:78px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.62),rgba(3,26,18,0))}
.section--band{background:linear-gradient(120deg,rgba(6,46,32,.85),rgba(3,26,18,.92))}
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(24px,3.1vw,36px);margin:18px 0 14px;color:var(--text);line-height:1.3}
.section-head p{color:var(--muted);font-size:16px;line-height:1.7}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber-light);background:rgba(245,158,11,.1);
  border:1px solid var(--line-amber);padding:7px 14px;border-radius:999px;
}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;backdrop-filter:blur(8px);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;line-height:1.65}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--amber-light));color:#04231A;box-shadow:var(--shadow-amber)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(245,158,11,.07);border-color:var(--line-amber);color:var(--sand)}
.btn-ghost:hover{background:rgba(245,158,11,.16);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber-light);background:rgba(245,158,11,.12);
  border:1px solid var(--line-amber);border-radius:999px;padding:5px 11px;
}
.tag--leaf{color:#6EE7B7;background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35)}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-amber);color:var(--amber-light);
  font-size:13px;font-weight:700;letter-spacing:.04em;flex:0 0 auto;
}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,26,18,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
  color:#04231A;font-size:17px;box-shadow:var(--shadow-amber);
}
.brand-text{color:var(--text)}
.brand-text em{font-style:normal;color:var(--amber-light)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:10px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);transition:background .25s ease,color .25s ease}
.main-nav a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.main-nav a.active{color:var(--amber-light);background:rgba(245,158,11,.12)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{padding:10px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--sand);border:1px solid var(--line-amber);background:transparent;transition:.25s}
.btn-login:hover{background:rgba(245,158,11,.14)}
.btn-signup{padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;color:#04231A;background:linear-gradient(135deg,var(--amber),var(--amber-light));box-shadow:var(--shadow-amber);transition:.25s}
.btn-signup:hover{transform:translateY(-2px)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;background:rgba(16,185,129,.12);
  border:1px solid var(--line);color:var(--text);cursor:pointer;
}

/* ===== HERO (portal 2 cột) ===== */
.cat-hero{position:relative;overflow:hidden;padding:84px 0 66px}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.30;filter:saturate(.85);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,26,18,.78) 0%,rgba(3,26,18,.9) 58%,var(--bg) 100%);
}
.hero-portal{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;
}
.hero-lead h1{
  font-size:clamp(28px,4vw,46px);line-height:1.22;font-weight:800;
  margin:20px 0 18px;letter-spacing:-.02em;
}
.hero-lead h1 span{color:var(--amber-light)}
.hero-lead > p{color:var(--muted);font-size:16.5px;line-height:1.7;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-points{display:grid;gap:12px;margin-top:30px;max-width:560px}
.hero-points li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:15px}
.hero-points i{color:var(--leaf);margin-top:5px}
.hero-entry{display:grid;gap:18px}
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.entry-tile{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.entry-tile:hover{transform:translateY(-4px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.entry-tile i{color:var(--amber-light);font-size:18px}
.entry-tile strong{display:block;margin:10px 0 4px;font-size:15px;font-weight:700}
.entry-tile span{display:block;color:var(--muted-2);font-size:13px;line-height:1.55}
.hero-figure{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-md);position:relative;
}
.hero-figure img{width:100%;height:230px;object-fit:cover}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:13.5px;color:var(--sand);
  background:linear-gradient(180deg,rgba(3,26,18,0),rgba(3,26,18,.92));
}

/* ===== SPLIT ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.feature-list{display:grid;gap:16px}
.feature-list li{
  display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-md);
  background:rgba(10,58,40,.42);border:1px solid var(--line);
  transition:border-color .25s ease,background .25s ease;
}
.feature-list li:hover{border-color:var(--line-amber);background:rgba(10,58,40,.62)}
.feature-list i{color:var(--amber-light);font-size:17px;margin-top:4px}
.feature-list strong{display:block;font-size:15.5px;margin-bottom:4px}
.feature-list span{color:var(--muted);font-size:14.5px;line-height:1.6}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{
  position:relative;padding:26px 22px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(10,58,40,.7),rgba(3,26,18,.6));
  border:1px solid var(--line);transition:transform .3s ease,border-color .3s ease;
}
.step:hover{transform:translateY(-5px);border-color:var(--line-amber)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;font-weight:800;font-size:15px;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));color:#04231A;
  box-shadow:var(--shadow-amber);margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14.5px;line-height:1.62}

/* ===== TERMS ===== */
.term-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.term{
  padding:20px;border-radius:var(--r-md);background:rgba(6,46,32,.5);
  border:1px solid var(--line);border-left:3px solid rgba(245,158,11,.5);
  transition:background .25s ease,transform .25s ease;
}
.term:hover{background:rgba(10,58,40,.75);transform:translateX(4px)}
.term h3{font-size:15.5px;margin-bottom:6px;color:var(--sand)}
.term p{color:var(--muted);font-size:14px;line-height:1.6}

/* ===== STATS ===== */
.stat-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
  padding:34px;border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(245,158,11,.12),rgba(16,185,129,.1));
  border:1px solid var(--line-amber);
}
.stat-item strong{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--amber-light);line-height:1.15}
.stat-item span{display:block;margin-top:8px;color:var(--muted);font-size:14px;line-height:1.55}

/* ===== QUOTES ===== */
.quote{
  padding:26px;border-radius:var(--r-lg);background:var(--surface);
  border:1px solid var(--line);display:flex;flex-direction:column;gap:16px;
  transition:transform .3s ease,border-color .3s ease;
}
.quote:hover{transform:translateY(-5px);border-color:var(--line-amber)}
.quote i{color:var(--amber-light);font-size:20px}
.quote p{color:var(--muted);font-size:15px;line-height:1.68;font-style:italic}
.quote footer{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:14px}
.quote-avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(245,158,11,.9),rgba(252,211,77,.85));
  color:#04231A;font-weight:800;font-size:15px;
}
.quote footer strong{display:block;font-size:14.5px}
.quote footer span{display:block;color:var(--muted-2);font-size:13px}

/* ===== AUDIENCE ===== */
.audience{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.audience-item{
  display:flex;gap:16px;padding:24px;border-radius:var(--r-lg);
  background:rgba(6,46,32,.5);border:1px solid var(--line);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.audience-item:hover{border-color:var(--line-amber);box-shadow:var(--shadow-sm)}
.audience-icon{
  width:46px;height:46px;flex:0 0 auto;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.14);border:1px solid var(--line-amber);color:var(--amber-light);font-size:18px;
}
.audience-item h3{font-size:16.5px;margin-bottom:7px}
.audience-item p{color:var(--muted);font-size:14.5px;line-height:1.62}

/* ===== CHANNELS ===== */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-bottom:28px}
.channel{
  padding:22px;border-radius:var(--r-md);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(10,58,40,.72),rgba(3,26,18,.55));
  transition:transform .28s ease,border-color .28s ease;
}
.channel:hover{transform:translateY(-4px);border-color:var(--line-amber)}
.channel-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.channel-top strong{font-size:18px;font-weight:800}
.channel dl{display:grid;gap:8px;margin:0}
.channel dt{color:var(--muted-2);font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}
.channel dd{margin:0 0 6px;font-size:14.5px;color:var(--text)}

/* ===== CATEGORY MATRIX ===== */
.cat-matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cat-card{
  display:block;padding:26px;border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(10,58,40,.75),rgba(3,26,18,.55));
  border:1px solid var(--line);transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.cat-card h3{font-size:18px;margin:14px 0 9px}
.cat-card p{color:var(--muted);font-size:14.5px;line-height:1.62}
.cat-card .cat-more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:var(--amber-light);font-size:14px;font-weight:600}

/* ===== NEWS ===== */
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.news-list{display:grid;gap:16px}
.news-item{
  display:grid;grid-template-columns:132px 1fr;gap:18px;align-items:center;
  padding:16px;border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(6,46,32,.45);transition:border-color .25s ease,transform .25s ease;
}
.news-item:hover{border-color:var(--line-amber);transform:translateX(4px)}
.news-thumb{border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line)}
.news-thumb img{width:100%;height:84px;object-fit:cover}
.news-item h3{font-size:16px;line-height:1.45;margin-bottom:8px}
.news-item p{color:var(--muted);font-size:14px;line-height:1.6}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:10px}
.news-empty{
  padding:26px;border-radius:var(--r-md);border:1px dashed var(--line-amber);
  color:var(--muted);font-size:14.5px;background:rgba(6,46,32,.35);
}
.insight{display:grid;gap:16px}
.insight-item{padding:20px;border-radius:var(--r-md);background:rgba(6,46,32,.5);border:1px solid var(--line)}
.insight-item h3{font-size:15.5px;margin-bottom:8px;color:var(--sand)}
.insight-item p{color:var(--muted);font-size:14px;line-height:1.6}
.insight-bar{height:6px;border-radius:999px;background:rgba(167,243,208,.14);margin-top:12px;overflow:hidden}
.insight-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--leaf),var(--amber-light))}

/* ===== FAQ ===== */
.faq{display:grid;gap:14px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(6,46,32,.5);overflow:hidden;transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-amber);background:rgba(10,58,40,.62)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--amber-light);transition:transform .25s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.68}

/* ===== CTA ===== */
.cta-band{
  border-radius:var(--r-lg);border:1px solid var(--line-amber);
  background:linear-gradient(130deg,rgba(245,158,11,.16),rgba(16,185,129,.12));
  padding:44px;display:grid;grid-template-columns:1.4fr .9fr;gap:36px;align-items:center;
}
.cta-band h2{font-size:clamp(23px,2.9vw,32px);line-height:1.3;margin-bottom:14px}
.cta-band p{color:var(--muted);font-size:15.5px;line-height:1.68}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.cta-aside{display:grid;gap:14px}
.cta-aside div{
  padding:16px 18px;border-radius:var(--r-md);background:rgba(3,26,18,.55);
  border:1px solid var(--line);font-size:14.5px;color:var(--muted);
}
.cta-aside i{color:var(--amber-light);margin-right:10px}

/* ===== FOOTER ===== */
.site-footer{
  border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(6,46,32,.7),rgba(3,26,18,.95));
  padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid var(--line)}
.footer-grid p{color:var(--muted);font-size:14.5px;line-height:1.68;max-width:420px}
.footer-grid h4{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--sand);margin-bottom:16px}
.footer-links{display:grid;gap:11px}
.footer-links a{color:var(--muted);font-size:14.5px;transition:color .25s ease,padding-left .25s ease}
.footer-links a:hover{color:var(--amber-light);padding-left:5px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;padding-top:22px}
.footer-note{display:flex;align-items:center;gap:14px;color:var(--muted-2);font-size:13.5px;max-width:640px;line-height:1.6}
.footer-bottom > p{color:var(--muted-2);font-size:13.5px}

/* ===== FAB ===== */
.fab-royal{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 26%,#1c1206,#0b0c0e 70%);
  border:2px solid var(--amber);color:var(--amber-light);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.82;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-royal:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab-royal:hover i{transform:rotate(360deg)}
.fab-royal i{transition:transform .6s ease}
.fab-royal:active{transform:scale(.95) translateY(3px)}
.fab-badge{
  position:absolute;top:0;right:0;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .hero-portal{grid-template-columns:1fr;gap:34px}
  .grid-4,.term-grid,.stat-band,.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-matrix{grid-template-columns:repeat(3,minmax(0,1fr))}
  .news-layout{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:980px){
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,26,18,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;backdrop-filter:blur(14px);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm)}
  .nav-toggle{display:inline-flex}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .grid-2,.grid-3,.audience,.split{grid-template-columns:1fr;gap:22px}
  .cat-matrix{grid-template-columns:1fr}
  .hero-figure img{height:200px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text{font-size:15px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .grid-4,.term-grid,.stat-band,.channel-grid,.steps,.entry-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .news-item{grid-template-columns:1fr}
  .news-thumb img{height:150px}
  .nav-actions{gap:6px}
  .btn-login,.btn-signup{padding:9px 13px;font-size:13px}
  .cta-band{padding:26px 20px}
  .fab-royal{width:52px;height:52px;bottom:5.5rem}
}

/* roulang page: category3 */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --surface:rgba(10,58,40,.68);
  --surface-solid:#0A3A28;
  --line:rgba(167,243,208,.14);
  --line-amber:rgba(245,158,11,.35);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --muted-2:#7FCBAE;
  --sand:#FEF3C7;
  --amber:#F59E0B;
  --amber-light:#FCD34D;
  --leaf:#10B981;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-sm:0 10px 26px rgba(0,0,0,.35);
  --shadow-md:0 22px 50px rgba(0,0,0,.45);
  --shadow-amber:0 14px 36px rgba(245,158,11,.26);
  --container:1200px;
}
/* roulang page: category3 */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(900px 620px at 10% -6%, rgba(16,185,129,.18), transparent 62%),
    radial-gradient(820px 540px at 92% 6%, rgba(245,158,11,.13), transparent 64%),
    linear-gradient(180deg,#031A12 0%,#04211746 40%,#031A12 100%);
  background-color:var(--bg);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--amber-light);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.62),rgba(3,26,18,0))}
.section--band{background:linear-gradient(120deg,rgba(6,46,32,.85),rgba(3,26,18,.9))}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber-light);
  background:rgba(245,158,11,.1);
  border:1px solid var(--line-amber);
  padding:7px 14px;border-radius:999px;
}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(24px,3.1vw,36px);margin:18px 0 14px;color:var(--text)}
.section-head p{color:var(--muted);font-size:16px;line-height:1.7}
.section-head--left{margin-left:0}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  backdrop-filter:blur(8px);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;line-height:1.65}
.card-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;margin-bottom:16px;
  background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.32);
  color:var(--amber-light);font-size:19px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--amber-light));color:#04231A;box-shadow:var(--shadow-amber)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(245,158,11,.42)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(245,158,11,.07);border-color:var(--line-amber);color:var(--sand)}
.btn-ghost:hover{background:rgba(245,158,11,.16);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber-light);background:rgba(245,158,11,.12);
  border:1px solid var(--line-amber);border-radius:999px;padding:5px 11px;
}
.tag--leaf{color:#6EE7B7;background:rgba(16,185,129,.14);border-color:rgba(16,185,129,.35)}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-amber);color:var(--amber-light);
  font-size:13px;font-weight:700;letter-spacing:.04em;
}
.lead{font-size:17px;line-height:1.7;color:var(--muted);max-width:640px}
.hl{color:var(--amber-light)}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,26,18,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
  color:#04231A;font-size:17px;box-shadow:var(--shadow-amber);
}
.brand-text{color:var(--text)}
.brand-text em{font-style:normal;color:var(--amber-light)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  padding:10px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  transition:background .25s ease,color .25s ease;
}
.main-nav a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.main-nav a.active{color:var(--amber-light);background:rgba(245,158,11,.12)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-login{
  padding:10px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--sand);
  border:1px solid var(--line-amber);background:transparent;transition:.25s;
}
.btn-login:hover{background:rgba(245,158,11,.14)}
.btn-signup{
  padding:10px 20px;border-radius:999px;font-size:14px;font-weight:700;color:#04231A;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));box-shadow:var(--shadow-amber);transition:.25s;
}
.btn-signup:hover{transform:translateY(-2px)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;background:rgba(16,185,129,.12);
  border:1px solid var(--line);color:var(--text);cursor:pointer;
}
/* HERO */
.hero{position:relative;overflow:hidden;padding:96px 0 68px}
.hero--page{padding:84px 0 64px}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.85);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,26,18,.72) 0%,rgba(3,26,18,.86) 55%,var(--bg) 100%);
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.hero-glow--a{width:360px;height:360px;top:-120px;left:-80px;background:rgba(16,185,129,.35)}
.hero-glow--b{width:320px;height:320px;bottom:-140px;right:-60px;background:rgba(245,158,11,.28)}
.hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero-copy h1{
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.22;
  margin:20px 0 18px;
  letter-spacing:-.015em;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-visual{position:relative}
.hero-poster{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-amber);box-shadow:var(--shadow-md);
}
.hero-poster img{width:100%;height:336px;object-fit:cover}
.poster-badge{
  position:absolute;top:14px;left:14px;
  font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:#fff;background:rgba(220,38,38,.92);
  padding:6px 12px;border-radius:999px;
}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px;
}
.hero-stats div{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:14px 16px;backdrop-filter:blur(6px);
}
.hero-stats strong{display:block;font-size:22px;color:var(--amber-light);line-height:1.25}
.hero-stats span{font-size:12px;color:var(--muted-2)}
/* SPLIT / PAIN */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start}
.split-aside h2{font-size:clamp(22px,2.9vw,32px);margin:16px 0 14px;line-height:1.3}
.split-aside p{color:var(--muted);font-size:15.5px;line-height:1.7}
.split-aside img{margin-top:26px;width:100%;height:226px;object-fit:cover;border-radius:var(--r-md);border:1px solid var(--line)}
.pain-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.pain-list li{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--amber);
  border-radius:var(--r-md);padding:20px 22px;
  transition:border-color .25s ease,transform .25s ease;
}
.pain-list li:hover{transform:translateX(4px);border-color:var(--line-amber);border-left-color:var(--amber-light)}
.pain-list h3{font-size:17px;margin:0 0 8px;display:flex;align-items:center;gap:10px}
.pain-list h3 i{color:var(--amber-light);font-size:14px}
.pain-list p{margin:0;color:var(--muted);font-size:15px;line-height:1.65}
/* STEPS */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.step:hover{transform:translateY(-6px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:13px;font-size:14px;font-weight:800;
  color:#04231A;background:linear-gradient(135deg,var(--amber),var(--amber-light));
  box-shadow:var(--shadow-amber);
}
.step h3{font-size:17px;margin:16px 0 8px}
.step p{margin:0;color:var(--muted);font-size:15px;line-height:1.65}
/* STATS */
.stat-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  background:linear-gradient(150deg,rgba(16,185,129,.16),rgba(6,46,32,.62));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  transition:border-color .3s ease,transform .3s ease;
}
.stat:hover{border-color:var(--line-amber);transform:translateY(-4px)}
.stat strong{display:block;font-size:clamp(24px,3vw,34px);line-height:1.2;color:var(--amber-light)}
.stat span{display:block;margin-top:6px;color:var(--muted);font-size:14px;line-height:1.55}
/* QUOTES */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.quote{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;display:flex;flex-direction:column;gap:18px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.quote:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.quote p{margin:0;font-size:15.5px;line-height:1.7;color:var(--text)}
.quote-author{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px;margin-top:auto}
.avatar{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;font-weight:700;font-size:15px;color:#04231A;
  background:linear-gradient(135deg,var(--leaf),var(--amber-light));
}
.quote-author strong{display:block;font-size:14.5px}
.quote-author span{font-size:13px;color:var(--muted-2)}
/* AUDIENCE */
.audience-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.audience-list li{
  border:1px dashed var(--line-amber);background:rgba(245,158,11,.05);
  border-radius:var(--r-md);padding:22px;
}
.audience-list h3{font-size:17px;margin:0 0 8px;display:flex;align-items:center;gap:10px}
.audience-list h3 i{color:var(--amber-light);font-size:15px}
.audience-list p{margin:0;color:var(--muted);font-size:15px;line-height:1.65}
/* NEWS */
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-amber);box-shadow:var(--shadow-md)}
.news-card .news-link{display:block;padding:24px;height:100%}
.news-title{font-size:18px;line-height:1.45;margin:14px 0 10px;color:var(--text)}
.news-card:hover .news-title{color:var(--amber-light)}
.news-excerpt{color:var(--muted);font-size:14.5px;line-height:1.65;margin:0 0 16px}
.news-date{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-2)}
.empty-note{
  color:var(--muted);font-size:15px;border:1px dashed var(--line-amber);
  border-radius:var(--r-md);padding:24px;background:rgba(245,158,11,.05);
}
.list-more{margin-top:34px}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:0 22px;transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-amber)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 0;font-weight:600;font-size:16.5px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--amber-light);font-size:22px;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:0 0 22px;color:var(--muted);font-size:15px;line-height:1.7}
/* CTA */
.cta-band{
  text-align:center;border:1px solid var(--line-amber);border-radius:var(--r-lg);
  padding:54px 28px;
  background:linear-gradient(135deg,rgba(16,185,129,.16),rgba(245,158,11,.12));
}
.cta-band h2{font-size:clamp(23px,3vw,34px);margin:16px 0 14px;line-height:1.3}
.cta-band p{color:var(--muted);max-width:680px;margin:0 auto;font-size:16px;line-height:1.7}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:28px}
/* FOOTER */
.site-footer{
  margin-top:20px;padding:56px 0 28px;
  background:linear-gradient(180deg,rgba(3,26,18,.35),rgba(3,26,18,.95));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.footer-grid h4{font-size:15px;margin:0 0 16px;color:var(--sand)}
.footer-grid p{color:var(--muted);font-size:14.5px;line-height:1.7;margin:0}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-links a{color:var(--muted);font-size:14.5px;transition:color .25s ease,padding-left .25s ease}
.footer-links a:hover{color:var(--amber-light);padding-left:5px}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.footer-note{display:flex;align-items:center;gap:14px;color:var(--muted-2);font-size:13.5px;max-width:660px}
.footer-bottom p{margin:0;color:var(--muted-2);font-size:13.5px}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:var(--sand);
  background:radial-gradient(circle at 32% 28%, #14532D 0%, #062E20 62%, #031A12 100%);
  border:2px solid var(--amber);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.6s ease-in-out infinite;
  transition:opacity .3s ease;
}
.fab i{transition:transform .45s ease}
.fab:hover{opacity:1}
.fab:hover i{transform:scale(1.12) rotate(360deg);color:var(--amber-light)}
.fab:active{transform:translateY(4px) scale(.95)}
.fab-dot{
  position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* RESPONSIVE */
@media (max-width:1024px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,26,18,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 18px;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 14px}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-poster img{height:300px}
  .split{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quote-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero,.hero--page{padding:62px 0 46px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .audience-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .brand-text{font-size:15.5px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .steps{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .btn{padding:13px 22px;font-size:14.5px}
  .btn-login{padding:9px 12px;font-size:13px}
  .btn-signup{padding:9px 14px;font-size:13px}
  .hero-poster img{height:238px}
  .fab{width:52px;height:52px;bottom:88px}
}