/* Shasu Training — Inhouse & Public Training | Premium theme */
:root{
  --ink:#0A1324; --ink-2:#111D35; --ink-3:#1A2A4A;
  --gold:#C8A45D; --gold-2:#E3C98F; --gold-3:#9C7A38;
  --ivory:#F8F5EF; --paper:#FFFFFF; --mist:#EEF0F4;
  --text:#1B2333; --muted:#5E6779; --line:rgba(10,19,36,.10);
  --radius:20px; --shadow:0 30px 60px -30px rgba(10,19,36,.35);
  --serif:"Playfair Display",Georgia,serif; --sans:"Be Vietnam Pro",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --w:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--text);background:var(--ivory);line-height:1.65;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(var(--w),100% - 32px);margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--gold-3)}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.dark .eyebrow{color:var(--gold-2)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.01em}
h2{font-size:clamp(30px,4.2vw,48px);margin:14px 0 18px}
h2 em,h1 em{font-style:italic;color:var(--gold)}
.lead{font-size:clamp(16px,1.6vw,18.5px);color:var(--muted);max-width:720px}
.dark .lead{color:#B9C1D3}
section{padding:clamp(72px,10vw,120px) 0;position:relative}
.dark{background:var(--ink);color:#EEF1F7}
.center{text-align:center}.center .lead{margin-inline:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:15px;transition:.3s cubic-bezier(.2,.7,.2,1);border:1px solid transparent;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold) 55%,var(--gold-3));color:var(--ink);box-shadow:0 12px 30px -12px rgba(200,164,93,.8)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(200,164,93,.95)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--gold-2)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-3);transform:translateY(-2px)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--gold);color:var(--gold-3)}
.arrow{transition:transform .3s}.btn:hover .arrow,.card:hover .arrow{transform:translateX(4px)}

/* Header */
.topbar{background:var(--ink);color:#AEB7CA;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 0}
.topbar a:hover{color:var(--gold-2)}
.topbar .tb-left{display:flex;gap:22px;flex-wrap:wrap}
.header{position:sticky;top:0;z-index:50;background:rgba(10,19,36,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(255,255,255,.06);transition:.3s}
.header .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{height:44px;width:auto;background:#fff;border-radius:10px;padding:4px}
.brand b{font-family:var(--serif);font-size:20px;display:block;line-height:1.1}
.brand small{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-2);white-space:nowrap;display:block}
.brand b{white-space:nowrap}
.nav{display:flex;gap:24px;align-items:center}
.nav a{color:#D5DBE7;font-size:14.5px;font-weight:500;position:relative;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--gold);transition:.3s}
.nav a:hover{color:#fff}.nav a:hover::after{width:100%}
.h-actions{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:3px;font-size:12.5px;font-weight:600}
.lang a{padding:5px 11px;border-radius:999px;color:#C6CDDB}
.lang a.on{background:var(--gold);color:var(--ink)}
.h-actions .btn{padding:11px 20px;font-size:14px}
.burger{display:none;background:none;border:0;width:42px;height:42px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:5px auto;transition:.3s}

/* Hero */
.hero{background:radial-gradient(1200px 600px at 85% -10%,rgba(200,164,93,.22),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(56,92,170,.35),transparent 60%),var(--ink);color:#fff;padding:clamp(70px,9vw,120px) 0 0;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 60% 30%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 60% 30%,#000 20%,transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:clamp(36px,5vw,64px);margin:20px 0 22px}
.hero .lead{color:#C2CADA;font-size:clamp(16px,1.7vw,19px)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags span{font-size:13px;padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.14);color:#D3D9E5;background:rgba(255,255,255,.03)}
.hero-card{position:relative;border-radius:28px;padding:34px;background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.12);box-shadow:0 40px 80px -40px rgba(0,0,0,.6);backdrop-filter:blur(10px)}
.hero-card h3{font-size:22px;margin-bottom:6px}
.hero-card p.s{color:#AAB3C5;font-size:14px;margin-bottom:22px}
.svc-mini{display:grid;gap:12px}
.svc-mini a{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:16px;background:rgba(10,19,36,.55);border:1px solid rgba(255,255,255,.07);transition:.3s}
.svc-mini a:hover{border-color:var(--gold);transform:translateX(4px)}
.svc-mini i{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-2),var(--gold-3));color:var(--ink)}
.svc-mini b{display:block;font-size:15.5px}
.svc-mini small{color:#9BA5B9;font-size:13px}
.svc-mini .arrow{margin-left:auto;color:var(--gold-2)}
.stats{position:relative;margin-top:clamp(56px,7vw,90px);border-top:1px solid rgba(255,255,255,.08);display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 10px;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.stat:last-child{border-right:0}
.stat b{font-family:var(--serif);font-size:clamp(34px,4vw,50px);color:var(--gold-2);display:block;line-height:1}
.stat span{font-size:13.5px;color:#A9B2C4;letter-spacing:.04em}

/* Trust strip */
.trust{padding:34px 0;background:#fff;border-bottom:1px solid var(--line)}
.trust .container{display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center}
.trust p{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600}
.trust ul{display:flex;gap:clamp(18px,4vw,44px);flex-wrap:wrap;justify-content:center}
.trust li{font-family:var(--serif);font-size:20px;color:#2B3549;opacity:.75}

/* Service cards */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.card{background:#fff;border-radius:var(--radius);padding:36px 32px;border:1px solid var(--line);transition:.4s cubic-bezier(.2,.7,.2,1);position:relative;overflow:hidden;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(200,164,93,.5)}
.card .num{position:absolute;right:24px;top:18px;font-family:var(--serif);font-size:64px;color:rgba(200,164,93,.16);line-height:1}
.card .ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:var(--ink);color:var(--gold-2);margin-bottom:24px}
.card h3{font-size:25px;margin-bottom:12px}
.card p{color:var(--muted);font-size:15px}
.card ul{margin:18px 0 26px;display:grid;gap:9px}
.card li{font-size:14.5px;padding-left:24px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:7px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
.card .more{margin-top:auto;font-weight:600;color:var(--ink);display:inline-flex;gap:8px;align-items:center}
.card.feature{background:var(--ink);color:#fff;border-color:transparent}
.card.feature p{color:#B7C0D2}.card.feature .ic{background:linear-gradient(135deg,var(--gold-2),var(--gold-3));color:var(--ink)}
.card.feature .more{color:var(--gold-2)}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,80px);align-items:center}
.visual{position:relative;border-radius:28px;overflow:hidden;aspect-ratio:4/4.3;background:linear-gradient(150deg,var(--ink-3),var(--ink));box-shadow:var(--shadow)}
.visual .ring{position:absolute;border-radius:50%;border:1px solid rgba(200,164,93,.35)}
.visual .r1{width:120%;height:120%;left:-50%;top:-30%}.visual .r2{width:80%;height:80%;right:-25%;bottom:-20%}
.visual .vc{position:absolute;inset:auto 26px 26px 26px;background:rgba(255,255,255,.96);border-radius:20px;padding:24px;color:var(--text)}
.visual .vc h4{font-family:var(--serif);font-size:20px;margin-bottom:14px}
.path{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.path div{border-radius:14px;padding:14px 12px;background:var(--ivory);font-size:13px;text-align:center;font-weight:600}
.path div small{display:block;font-weight:500;color:var(--muted);font-size:11.5px;margin-top:2px}
.path div:nth-child(2){background:var(--ink);color:#fff}.path div:nth-child(2) small{color:var(--gold-2)}
.visual .quote{position:absolute;left:32px;right:32px;top:40px;color:#fff;font-family:var(--serif);font-size:clamp(22px,2.6vw,30px);line-height:1.3}
.visual .quote span{display:block;font-family:var(--sans);font-size:13px;color:var(--gold-2);margin-top:14px;letter-spacing:.06em}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:18px 26px;margin:30px 0 34px}
.checks li{display:flex;gap:14px}
.checks i{flex:none;width:34px;height:34px;border-radius:10px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--gold-3)}
.checks b{display:block;font-size:15.5px;margin-bottom:2px}
.checks span{font-size:14px;color:var(--muted)}

/* Catalog */
.cat-wrap{display:grid;grid-template-columns:300px 1fr;gap:28px;margin-top:48px}
.cat-tabs{display:flex;flex-direction:column;gap:6px;max-height:620px;overflow:auto;padding-right:6px}
.cat-tabs button{all:unset;cursor:pointer;padding:13px 16px;border-radius:12px;font-size:14.5px;font-weight:500;color:#C5CCDA;display:flex;justify-content:space-between;gap:10px;transition:.25s}
.cat-tabs button span{font-size:12px;color:#7F8AA1}
.cat-tabs button:hover{background:rgba(255,255,255,.05);color:#fff}
.cat-tabs button.on{background:linear-gradient(135deg,rgba(227,201,143,.18),rgba(200,164,93,.06));color:var(--gold-2);box-shadow:inset 2px 0 0 var(--gold)}
.cat-panel{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:34px}
.cat-panel h3{font-size:28px;margin-bottom:6px}
.cat-panel p.d{color:#AEB7C9;margin-bottom:24px;font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips a{font-size:14px;padding:9px 15px;border-radius:999px;border:1px solid rgba(255,255,255,.14);color:#E4E8F0;transition:.25s}
.chips a:hover{border-color:var(--gold);color:var(--gold-2);background:rgba(200,164,93,.08)}
.cat-foot{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;padding-top:26px;border-top:1px solid rgba(255,255,255,.08);align-items:center}
.cat-foot small{color:#8D97AC;font-size:13px}

/* Public courses */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:36px 0 28px}
.filters button{font-family:inherit;cursor:pointer;padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:500;font-size:14px;color:var(--text);transition:.25s}
.filters button.on,.filters button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.courses{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.course{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;transition:.35s}
.course:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(200,164,93,.45)}
.course .tag{align-self:flex-start;font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-3);background:rgba(200,164,93,.12);padding:5px 10px;border-radius:6px;margin-bottom:16px}
.course h3{font-family:var(--sans);font-size:17.5px;font-weight:700;line-height:1.4;margin-bottom:10px}
.course p{font-size:14px;color:var(--muted);margin-bottom:18px}
.course .meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px dashed var(--line);font-size:13.5px}
.course .meta span{color:var(--muted)}
.course .meta a{font-weight:600;color:var(--ink);display:inline-flex;gap:6px}
.course .meta a:hover{color:var(--gold-3)}
.course.hide{display:none}

/* Team building */
.tb{background:linear-gradient(180deg,#fff,var(--ivory))}
.tb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.tb-item{border-radius:20px;padding:30px 26px;background:#fff;border:1px solid var(--line);position:relative;overflow:hidden;transition:.35s}
.tb-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.tb-item::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--gold-2),var(--gold-3));transform:scaleX(0);transform-origin:left;transition:.4s}
.tb-item:hover::after{transform:scaleX(1)}
.tb-item .ic{width:50px;height:50px;border-radius:14px;background:var(--ivory);display:grid;place-items:center;color:var(--gold-3);margin-bottom:18px}
.tb-item h3{font-family:var(--sans);font-size:18px;font-weight:700;margin-bottom:8px}
.tb-item p{font-size:14px;color:var(--muted)}
.tb-band{margin-top:28px;border-radius:24px;background:var(--ink);color:#fff;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.tb-band h3{font-size:26px}.tb-band p{color:#AEB7C9;font-size:15px;margin-top:4px}

/* Process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:56px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:31px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,rgba(200,164,93,.6),transparent)}
.step{text-align:center;position:relative;padding:0 6px}
.step i{counter-increment:s;width:62px;height:62px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;background:var(--ink);border:1px solid var(--gold);font-style:normal;font-family:var(--serif);font-size:22px;color:var(--gold-2);position:relative}
.step i::before{content:"0" counter(s)}
.step h3{font-family:var(--sans);font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:#AEB7C9}

/* Trainers */
.trainers{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.trainer{background:#fff;border-radius:20px;padding:26px;border:1px solid var(--line);display:flex;gap:16px;align-items:center;transition:.3s}
.trainer:hover{border-color:var(--gold);box-shadow:var(--shadow)}
.avatar{flex:none;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-size:20px;color:var(--gold-2);background:linear-gradient(140deg,var(--ink-3),var(--ink))}
.trainer b{display:block;font-size:15.5px}.trainer span{font-size:13px;color:var(--muted)}

/* Ecosystem */
.eco-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;margin-top:48px}
.eco{border-radius:22px;padding:32px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);display:flex;flex-direction:column;gap:12px;transition:.35s}
.eco:hover{border-color:var(--gold);transform:translateY(-4px);background:rgba(255,255,255,.06)}
.eco .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold-2),var(--gold-3));color:var(--ink)}
.eco h3{font-size:24px}.eco p{color:#AEB7C9;font-size:14.5px}
.eco .more{margin-top:auto;color:var(--gold-2);font-weight:600;display:inline-flex;gap:8px;padding-top:8px}
.eco.big{background:linear-gradient(140deg,rgba(227,201,143,.16),rgba(200,164,93,.04));border-color:rgba(200,164,93,.45)}

/* FAQ */
.faq{max-width:860px;margin:44px auto 0;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 26px;transition:.3s}
.faq details[open]{box-shadow:var(--shadow);border-color:rgba(200,164,93,.45)}
.faq summary{cursor:pointer;list-style:none;padding:22px 0;font-weight:600;font-size:16.5px;display:flex;justify-content:space-between;gap:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;line-height:1;color:var(--gold-3);transition:.3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;color:var(--muted);font-size:15px}

/* Contact */
.contact{background:radial-gradient(800px 400px at 100% 0,rgba(200,164,93,.18),transparent 60%),var(--ink);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,6vw,80px);align-items:start}
.c-list{display:grid;gap:18px;margin:34px 0}
.c-list a,.c-list div{display:flex;gap:16px;align-items:center;color:#DCE1EA}
.c-list i{flex:none;width:46px;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;color:var(--gold-2)}
.c-list small{display:block;color:#8D97AC;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase}
.c-list a:hover b{color:var(--gold-2)}
.form{background:#fff;color:var(--text);border-radius:26px;padding:clamp(26px,4vw,40px);box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
.form h3{font-size:26px;margin-bottom:6px}.form>p{color:var(--muted);font-size:14.5px;margin-bottom:24px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fgrid .full{grid-column:1/-1}
.form label{font-size:13px;font-weight:600;display:block;margin-bottom:6px;color:#2B3549}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:15px;padding:13px 15px;border-radius:12px;border:1px solid #D8DCE4;background:#FBFBFD;transition:.2s;color:var(--text)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(200,164,93,.15);background:#fff}
.form textarea{min-height:96px;resize:vertical}
.form .btn{width:100%;margin-top:18px}
.form .note{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}
.form .ok{display:none;margin-top:14px;padding:12px 14px;border-radius:12px;background:#EEF7EF;color:#256B35;font-size:14px}

/* Footer */
.footer{background:#070E1B;color:#9AA4B8;padding:64px 0 28px;font-size:14px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer h4{color:#fff;font-family:var(--sans);font-size:14px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.footer li{margin-bottom:10px}.footer a:hover{color:var(--gold-2)}
.f-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.07);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.12);display:grid;place-items:center}
.social a:hover{border-color:var(--gold);color:var(--gold-2)}

/* Floating */
.float{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:10px}
.float a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(0,0,0,.45);transition:.3s;font-weight:700;font-size:13px}
.float a:hover{transform:scale(1.08)}
.float .zalo{background:#0068FF;color:#fff}
.float .call{background:linear-gradient(135deg,var(--gold-2),var(--gold-3));color:var(--ink);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,164,93,.6)}70%{box-shadow:0 0 0 16px rgba(200,164,93,0)}100%{box-shadow:0 0 0 0 rgba(200,164,93,0)}}

/* Reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}html{scroll-behavior:auto}.float .call{animation:none}}

/* Responsive */
@media (max-width:1340px){
  .nav{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:var(--ink);padding:10px 16px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav.open{display:flex}.nav a{padding:13px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.06)}
  .burger{display:block}
}
@media (max-width:1080px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .cards3,.courses,.eco-grid{grid-template-columns:1fr 1fr}
  .tb-grid,.trainers{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr 1fr;row-gap:36px}.steps::before{display:none}
  .cat-wrap{grid-template-columns:1fr}
  .cat-tabs{flex-direction:row;overflow-x:auto;max-height:none;padding-bottom:6px}
  .cat-tabs button{white-space:nowrap}
  .f-grid{grid-template-columns:1fr 1fr}
  .visual{aspect-ratio:16/12}
}
@media (max-width:640px){
  .topbar .tb-right,.topbar .hide-sm{display:none}
  .h-actions .btn{display:none}
  .brand small{display:none}
  .stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat{border-bottom:1px solid rgba(255,255,255,.08)}
  .cards3,.courses,.eco-grid,.tb-grid,.trainers,.checks,.fgrid,.f-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero-card{padding:24px}
  .cat-panel{padding:24px}
  .tb-band{padding:28px 24px}
  .visual{aspect-ratio:auto;min-height:440px}
}