:root{
  --bg:#07100d;
  --bg-2:#0b1712;
  --panel:#0f2018;
  --panel-2:#13291f;
  --line:rgba(255,255,255,.10);
  --text:#f5f8f6;
  --muted:#aab9b0;
  --green:#57f59b;
  --green-2:#24d979;
  --yellow:#f1d36b;
  --red:#ff7887;
  --shadow:0 20px 60px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 20% -10%, rgba(87,245,155,.13), transparent 32rem),
    linear-gradient(180deg,var(--bg),#07100d 38%,#08130f);
  color:var(--text);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1120px,calc(100% - 36px));margin:auto}
.nav{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  background:rgba(7,16,13,.78);border-bottom:1px solid var(--line)
}
.nav-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font-weight:900;letter-spacing:-.03em;font-size:21px}
.brand span{color:var(--green)}
.nav-links{display:flex;align-items:center;gap:20px;font-size:14px;color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;border-radius:14px;padding:0 18px;
  border:1px solid var(--line);font-weight:800;
  transition:.18s ease;cursor:pointer
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--green);color:#06100b;border-color:transparent}
.btn.secondary{background:rgba(255,255,255,.04)}
.hero{padding:74px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.eyebrow{color:var(--green);font-weight:900;text-transform:uppercase;letter-spacing:.13em;font-size:12px}
h1{font-size:clamp(44px,7vw,78px);line-height:.96;letter-spacing:-.06em;margin:14px 0 20px}
h2{font-size:clamp(30px,4vw,48px);line-height:1.05;letter-spacing:-.04em;margin:0 0 16px}
h3{font-size:20px;margin:0 0 8px}
.lead{font-size:clamp(18px,2vw,22px);color:#c6d2cb;max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.pill{padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:#c8d3cd;font-size:13px;background:rgba(255,255,255,.025)}
.phone{
  min-height:590px;border:1px solid rgba(87,245,155,.26);border-radius:34px;
  padding:16px;background:linear-gradient(180deg,#0f1a16,#090e0c);box-shadow:var(--shadow);
  position:relative;overflow:hidden
}
.phone:before{
  content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 60% 20%,rgba(87,245,155,.18),transparent 28%),
  linear-gradient(145deg,rgba(255,255,255,.05),transparent 45%);
}
.mock-top,.mock-metrics,.mock-coach,.mock-bottom{position:relative;z-index:1}
.mock-top{display:grid;grid-template-columns:52px 1fr 52px;gap:10px}
.mock-box{background:rgba(8,13,11,.88);border:1px solid var(--line);border-radius:16px;padding:14px}
.mock-exercise{font-weight:850}
.mock-stage{height:310px;margin-top:14px;border-radius:22px;background:
  linear-gradient(180deg,rgba(87,245,155,.06),rgba(255,255,255,.02)),
  repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 48px);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;position:relative
}
.skeleton{width:145px;height:220px;position:relative}
.joint{position:absolute;width:13px;height:13px;border-radius:50%;background:var(--green);box-shadow:0 0 20px rgba(87,245,155,.35)}
.bone{position:absolute;height:4px;background:var(--green);transform-origin:left center;border-radius:999px}
.mock-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.metric{background:rgba(8,13,11,.9);border:1px solid var(--line);border-radius:16px;padding:13px}
.metric small{display:block;color:var(--muted);font-size:12px}
.metric strong{display:block;font-size:20px;margin-top:4px}
.metric.good{border-color:rgba(87,245,155,.45)}
.metric.good strong{color:var(--green)}
.metric.warn{border-color:rgba(241,211,107,.45)}
.metric.warn strong{color:var(--yellow)}
.mock-coach{margin-top:12px;background:#07110d;border:1px solid rgba(87,245,155,.24);border-radius:18px;padding:14px}
.mock-coach small{color:var(--green);font-weight:900}
.mock-bottom{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.section{padding:76px 0}
.section.alt{background:rgba(255,255,255,.018);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:30px}
.muted{color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:linear-gradient(180deg,rgba(19,41,31,.78),rgba(11,23,18,.74));border:1px solid var(--line);border-radius:22px;padding:22px}
.card .icon{width:42px;height:42px;border-radius:14px;background:rgba(87,245,155,.12);display:grid;place-items:center;margin-bottom:14px;font-size:21px}
.steps{counter-reset:step}
.step{display:grid;grid-template-columns:46px 1fr;gap:14px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}
.step:before{counter-increment:step;content:counter(step);width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#06100b;font-weight:900}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;min-width:680px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}
th{color:#dfe9e3;background:rgba(255,255,255,.025)}
td{color:#c2cec7}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:850}
.faq p{color:var(--muted)}
.cta{padding:30px;border:1px solid rgba(87,245,155,.28);border-radius:26px;background:linear-gradient(135deg,rgba(87,245,155,.11),rgba(255,255,255,.02))}
.footer{padding:34px 0 50px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.article{width:min(780px,calc(100% - 36px));margin:auto;padding:64px 0 80px}
.article h1{font-size:clamp(42px,7vw,68px)}
.article h2{font-size:32px;margin-top:42px}
.article p,.article li{color:#c5d1ca}
.article .meta{color:var(--muted);font-size:14px;margin-bottom:26px}
.article-callout{border:1px solid rgba(87,245,155,.25);background:rgba(87,245,155,.07);border-radius:18px;padding:18px;margin:26px 0}
.disclaimer{font-size:13px;color:#91a097}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .phone{min-height:560px}
  .grid-4{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr}
}
@media(max-width:620px){
  .nav-links a:not(.btn){display:none}
  .hero{padding-top:48px}
  .grid-4{grid-template-columns:1fr 1fr}
  .container{width:min(100% - 24px,1120px)}
  .phone{border-radius:26px}
}