/* ============================================================
   PEPTIDE CORNER — site stylesheet
   Built on the channel Visual System v2 (neon-on-black).
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face{font-family:'Sora';src:url('../fonts/Sora-SemiBold.woff') format('woff');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Sora';src:url('../fonts/Sora-Bold.woff') format('woff');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Sora';src:url('../fonts/Sora-ExtraBold.woff') format('woff');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'Manrope';src:url('../fonts/Manrope-Regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Manrope';src:url('../fonts/Manrope-Medium.woff') format('woff');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Manrope';src:url('../fonts/Manrope-SemiBold.woff') format('woff');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('../fonts/JetBrainsMono-Medium.woff') format('woff');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('../fonts/JetBrainsMono-Bold.woff') format('woff');font-weight:700;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --bg-deep:#05070A; --bg-pure:#000; --bg-lift:#0A0E14;
  --surface:rgba(255,255,255,.045); --surface-strong:rgba(255,255,255,.07); --surface-border:rgba(255,255,255,.10);
  --indigo:#143C78; --blue:#2B7BFF; --cyan:#1EE6F0; --green:#4ADE80; --teal:#14B8A6; --mint:#CBEFEB;
  --ink:#FFF; --ink-2:#AEB9C7; --ink-muted:#6B7688; --amber:#F5B544;
  --grad:linear-gradient(115deg,#2B7BFF,#1EE6F0,#4ADE80);
  --grad-h:linear-gradient(90deg,#2B7BFF,#1EE6F0,#4ADE80);
  --maxw:1120px;
  --radius:20px;
  --font-display:'Sora',system-ui,sans-serif;
  --font-body:'Manrope',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
}

/* ---------- Reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-deep); color:var(--ink); font-family:var(--font-body);
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:rgba(30,230,240,.28)}

/* ambient page background: drifting neon blooms + faint grid */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(60vw 60vw at 12% 8%, rgba(43,123,255,.18), transparent 60%),
    radial-gradient(55vw 55vw at 88% 22%, rgba(30,230,240,.12), transparent 60%),
    radial-gradient(60vw 60vw at 70% 92%, rgba(74,222,128,.12), transparent 62%);
  animation:drift 26s ease-in-out infinite alternate;
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  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;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 85%);
          mask-image:radial-gradient(circle at 50% 30%,#000,transparent 85%);
}
@keyframes drift{from{transform:translate3d(-2%,-1%,0) scale(1)}to{transform:translate3d(2%,2%,0) scale(1.08)}}
@media (prefers-reduced-motion:reduce){body::before{animation:none}}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:88px 0}
.eyebrow{
  font-family:var(--font-mono);font-weight:500;font-size:13px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:18px;display:inline-block;
}
.grad-text{
  background:var(--grad-h);-webkit-background-clip:text;background-clip:text;color:transparent;
}
h1,h2,h3{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.03}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(2rem,4.2vw,3.1rem);margin-bottom:20px}
h3{font-size:1.35rem;font-weight:700;letter-spacing:-.01em}
p.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--ink-2);max-width:60ch}
.muted{color:var(--ink-muted)}

/* ---------- Header / nav ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(5,7,10,.72);border-bottom:1px solid var(--surface-border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:800;font-size:1.05rem;letter-spacing:-.01em}
.brand img{width:34px;height:34px}
.brand .cn{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a:not(.btn){
  padding:9px 14px;border-radius:10px;color:var(--ink-2);font-weight:500;font-size:.95rem;
  transition:color .18s,background .18s;
}
.nav-links a:not(.btn):hover,.nav-links a:not(.btn).active{color:var(--ink);background:var(--surface)}
.nav-cta{margin-left:8px}
.menu-btn{display:none;background:none;border:1px solid var(--surface-border);color:var(--ink);
  width:42px;height:42px;border-radius:10px;font-size:1.3rem;cursor:pointer}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:700;
  font-size:.98rem;padding:13px 24px;border-radius:12px;cursor:pointer;border:1px solid transparent;
  transition:transform .16s ease,box-shadow .22s ease,background .2s;letter-spacing:-.01em;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  color:#04121a;background:var(--grad-h);background-size:180% 100%;background-position:0% 50%;
  box-shadow:0 8px 30px rgba(30,230,240,.28);
}
.btn-primary:hover{background-position:100% 50%;box-shadow:0 12px 40px rgba(30,230,240,.42)}
.btn-ghost{color:var(--ink);background:var(--surface);border-color:var(--surface-border)}
.btn-ghost:hover{background:var(--surface-strong)}
.btn-lg{padding:16px 30px;font-size:1.05rem}
.btn-yt{color:#fff;background:#FF0033;box-shadow:0 8px 30px rgba(255,0,51,.28)}
.btn-yt:hover{box-shadow:0 12px 40px rgba(255,0,51,.4)}

/* ---------- Cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius);
  padding:28px;position:relative;overflow:hidden;transition:border-color .2s,transform .2s,background .2s;
}
.card:hover{border-color:rgba(30,230,240,.35);transform:translateY(-3px);background:var(--surface-strong)}
.card .ic{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(30,230,240,.10);border:1px solid rgba(30,230,240,.25);font-size:1.4rem;
}
.card h3{margin-bottom:9px}
.card p{color:var(--ink-2);font-size:.98rem}
.glow-rim{border:1px solid transparent;background:
  linear-gradient(var(--bg-lift),var(--bg-lift)) padding-box,
  var(--grad) border-box;
  box-shadow:0 0 40px rgba(30,230,240,.14);
}
.grid{display:grid;gap:20px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

/* ---------- Hero ---------- */
.hero{padding:96px 0 72px;text-align:center;position:relative}
.hero .mark-glow{width:96px;height:96px;margin:0 auto 26px;filter:drop-shadow(0 0 26px rgba(30,230,240,.5));animation:breathe 6s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.06)}}
.hero h1{max-width:16ch;margin:0 auto 22px}
.hero p.lead{margin:0 auto 34px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.pill{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
  padding:7px 15px;border-radius:999px;background:rgba(30,230,240,.08);border:1px solid rgba(30,230,240,.22);
  margin-bottom:26px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}

/* ---------- Section header ---------- */
.sec-head{max-width:62ch;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Value strip ---------- */
.strip{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.chip{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.06em;color:var(--ink-2);
  padding:10px 16px;border-radius:999px;border:1px solid var(--surface-border);background:var(--surface);
}
.chip b{color:var(--ink)}

/* ---------- Video / blog cards ---------- */
.vcard{
  background:var(--surface);border:1px solid var(--surface-border);border-radius:16px;overflow:hidden;
  transition:border-color .2s,transform .2s;display:flex;flex-direction:column;
}
.vcard:hover{border-color:rgba(30,230,240,.4);transform:translateY(-3px)}
.vthumb{aspect-ratio:16/9;background:var(--bg-lift);position:relative;overflow:hidden}
.vthumb img{width:100%;height:100%;object-fit:cover}
.vthumb .play{position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.15);opacity:0;transition:opacity .2s}
.vcard:hover .play{opacity:1}
.vthumb .play span{width:54px;height:54px;border-radius:50%;background:rgba(255,0,51,.92);display:grid;place-items:center;color:#fff;font-size:1.2rem;padding-left:4px}
.vbody{padding:16px 18px 20px;flex:1;display:flex;flex-direction:column;gap:8px}
.vtag{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.vbody h3{font-size:1.02rem;font-weight:700;line-height:1.25}
.vmeta{margin-top:auto;font-size:.85rem;color:var(--ink-muted)}

/* ---------- Lead magnet / opt-in ---------- */
.optin{
  background:linear-gradient(var(--bg-lift),var(--bg-lift)) padding-box,var(--grad) border-box;
  border:1px solid transparent;border-radius:24px;padding:44px;box-shadow:0 0 60px rgba(30,230,240,.12);
}
.form-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.form-row input[type=email]{
  flex:1;min-width:220px;background:var(--bg-pure);border:1px solid var(--surface-border);color:var(--ink);
  padding:15px 18px;border-radius:12px;font-family:var(--font-body);font-size:1rem;
}
.form-row input[type=email]:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(30,230,240,.18)}
.form-note{font-size:.82rem;color:var(--ink-muted);margin-top:14px}
.formkit-alert-error{color:#ff6b6b;font-size:.85rem;margin-top:10px}
.formkit-alert-error:empty{display:none}
.formkit-form [data-element="submit"] .formkit-spinner{display:inline-block}

/* ---------- Product / pricing ---------- */
.price-tag{font-family:var(--font-display);font-weight:800;font-size:3rem;line-height:1}
.price-old{color:var(--ink-muted);text-decoration:line-through;font-size:1.4rem;font-weight:600;margin-left:10px}
.check-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin:8px 0}
.check-list li{position:relative;padding-left:30px;color:var(--ink-2)}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:800}
.badge{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber);border:1px solid rgba(245,181,68,.4);background:rgba(245,181,68,.08);padding:5px 12px;border-radius:999px}

/* ---------- Prose (blog / legal) ---------- */
.prose{max-width:74ch}
.prose h2{margin:44px 0 14px;font-size:1.7rem}
.prose h3{margin:30px 0 10px}
.prose p{margin-bottom:18px;color:var(--ink-2)}
.prose ul,.prose ol{margin:0 0 18px 22px;color:var(--ink-2)}
.prose li{margin-bottom:9px}
.prose a:not(.btn){color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose blockquote{border-left:3px solid var(--cyan);padding:4px 0 4px 20px;margin:22px 0;color:var(--ink);font-style:italic}
.prose code{font-family:var(--font-mono);font-size:.9em;background:var(--surface);padding:2px 7px;border-radius:6px}
.prose hr{border:none;border-top:1px solid var(--surface-border);margin:36px 0}

/* ---------- Callout ---------- */
.callout{border-radius:16px;padding:22px 24px;border:1px solid var(--surface-border);background:var(--surface);margin:26px 0}
.callout.amber{border-color:rgba(245,181,68,.35);background:rgba(245,181,68,.06)}
.callout .k{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:8px}

/* ---------- Footer ---------- */
footer.site{border-top:1px solid var(--surface-border);padding:56px 0 40px;margin-top:40px;background:rgba(0,0,0,.35)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.foot-grid h4{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:16px}
.foot-grid a{display:block;color:var(--ink-2);padding:5px 0;font-size:.94rem;transition:color .16s}
.foot-grid a:hover{color:var(--cyan)}
.foot-brand p{color:var(--ink-muted);font-size:.9rem;max-width:32ch;margin-top:12px}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:26px;border-top:1px solid var(--surface-border);color:var(--ink-muted);font-size:.85rem}
.foot-disc{max-width:70ch}

/* ---------- Page hero (interior pages) ---------- */
.phero{padding:72px 0 34px;text-align:center}
.phero h1{max-width:20ch;margin:14px auto 18px}
.phero p.lead{margin:0 auto}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .g-3,.g-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu-btn{display:block}
  .nav-links{
    position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,7,10,.97);backdrop-filter:blur(14px);padding:14px 18px 22px;
    border-bottom:1px solid var(--surface-border);transform:translateY(-120%);transition:transform .28s ease;
  }
  .nav-links.open{transform:none}
  .nav-links a{padding:13px 12px}
  .nav-cta{margin:6px 0 0}
}
@media (max-width:560px){
  section{padding:60px 0}
  .g-3,.g-2,.g-4{grid-template-columns:1fr}
  .optin{padding:28px}
  .hero{padding:64px 0 48px}
  .foot-grid{grid-template-columns:1fr}
}