/* Session Skin Studio — tool-site design language (v3, from blank).
   One product, one look: the site wears the studio's own dark + gold. */

:root{
  --bg:#0a0b0d; --bg-2:#0e1013; --panel:#13151a; --panel-2:#181b21;
  --line:rgba(255,255,255,.07); --line-2:rgba(255,255,255,.12);
  --ink:#f2f0ec; --ink-2:#a8a49c; --ink-3:#6d6963;
  --gold:#ecd27d; --gold-2:#d9b45c; --gold-dim:rgba(236,210,125,.14);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink);
  font-family:Inter,"Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased; line-height:1.6; font-size:16px;
}
a{color:inherit}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.kicker{
  display:inline-block;font-size:11px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold-2);font-weight:600;margin-bottom:14px;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2);
  border:1px solid var(--line-2);border-radius:999px;padding:6px 14px;
  background:rgba(255,255,255,.02);
}
.badge b{color:var(--gold);font-weight:600}

/* ---- nav: sticky product bar ---------------------------------------- */
nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,11,13,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
nav .wrap{display:flex;align-items:center;gap:34px;height:62px}
nav img{height:18px;display:block}
nav .links{display:flex;gap:26px;align-items:center;margin-left:8px}
nav .links a{
  font-size:13.5px;text-decoration:none;color:var(--ink-2);transition:color .15s;
}
nav .links a:hover,nav .links a.on{color:var(--ink)}
nav .spacer{flex:1}
.btn{
  display:inline-block;text-decoration:none;font-size:14px;font-weight:600;
  color:#15130e;background:linear-gradient(135deg,var(--gold),var(--gold-2));
  border-radius:10px;padding:10px 20px;transition:filter .15s;border:0;cursor:pointer;
}
.btn:hover{filter:brightness(1.07)}
.btn.big{padding:14px 28px;font-size:15px;border-radius:12px}
.btn.ghost{
  background:none;color:var(--ink);border:1px solid var(--line-2);
}
.btn.ghost:hover{border-color:var(--gold-2);color:var(--gold);filter:none}
@media (max-width:760px){nav .links a.hide-m{display:none}}

/* ---- hero: centered claim over the product -------------------------- */
.hero{
  position:relative;text-align:center;padding:96px 0 0;overflow:hidden;
  background:
    radial-gradient(52% 44% at 50% 0%, rgba(236,210,125,.09), transparent 70%),
    var(--bg);
}
.hero::before{ /* faint grid, tool-room floor */
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(60% 52% at 50% 8%, rgba(0,0,0,.5), transparent 78%);
}
.hero .wrap{position:relative;z-index:1}
.hero h1{
  font-size:clamp(38px,5.6vw,66px);line-height:1.05;font-weight:700;
  letter-spacing:-.025em;margin:22px auto 20px;max-width:17ch;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--gold) 20%,var(--gold-2) 80%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{
  font-size:17.5px;color:var(--ink-2);max-width:58ch;margin:0 auto 34px;
}
.hero p.lead b{color:var(--ink);font-weight:600}
.hero .ctas{display:flex;gap:14px;justify-content:center;margin-bottom:26px;flex-wrap:wrap}
.hero .under{font-size:12.5px;color:var(--ink-3);margin-bottom:54px}
.hero .under code{color:var(--gold-2);background:none}

/* the product shot — the site's centrepiece */
.shot{
  position:relative;margin:0 auto -2px;max-width:1020px;padding:0 24px;
}
.shot .glow{
  position:absolute;inset:8% 12% -6% 12%;z-index:0;border-radius:40px;
  background:radial-gradient(50% 60% at 50% 30%, rgba(236,210,125,.16), transparent 70%);
  filter:blur(30px);
}
.shot .chrome{
  position:relative;z-index:1;border-radius:16px 16px 0 0;overflow:hidden;
  border:1px solid var(--line-2);border-bottom:0;background:#101216;
  box-shadow:0 -1px 0 rgba(255,255,255,.06) inset, 0 40px 120px rgba(0,0,0,.55);
}
.shot .bar{
  display:flex;align-items:center;gap:8px;padding:11px 16px;
  border-bottom:1px solid var(--line);background:#0f1114;
}
.shot .dot{width:10px;height:10px;border-radius:50%;background:#33363c}
.shot .url{
  margin:0 auto;font-size:12px;color:var(--ink-3);letter-spacing:.03em;
  background:#0a0b0d;border:1px solid var(--line);border-radius:8px;padding:4px 26px;
}
.shot img{width:100%;display:block}

/* ---- stat bar -------------------------------------------------------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.stats .wrap{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 24px;
}
.stat{text-align:center}
.stat b{display:block;font-size:19px;font-weight:700;letter-spacing:-.01em}
.stat span{font-size:12.5px;color:var(--ink-3)}
@media (max-width:760px){.stats .wrap{grid-template-columns:repeat(2,1fr)}}

/* ---- section scaffold ------------------------------------------------ */
section{padding:96px 0}
section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(28px,3.4vw,42px);font-weight:700;letter-spacing:-.02em;margin:0 0 14px}
.sub{color:var(--ink-2);max-width:60ch;font-size:16.5px}
.center{text-align:center}
.center .sub{margin:0 auto}

/* ---- steps: numbered rail ------------------------------------------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:52px}
.step{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;position:relative;transition:border-color .2s,transform .2s;
}
.step:hover{border-color:var(--line-2);transform:translateY(-2px)}
.step .n{
  width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:var(--gold-dim);color:var(--gold);font-size:13px;font-weight:700;margin-bottom:16px;
}
.step h3{font-size:16px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-2)}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}

/* ---- alternating feature rows ---------------------------------------- */
.frow{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
  padding:64px 0;
}
.frow + .frow{border-top:1px solid var(--line)}
.frow.flip .media{order:2}
.frow .media{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);
  background:var(--panel);box-shadow:0 24px 80px rgba(0,0,0,.45);
}
.frow .media img{width:100%;display:block}
.frow h3{font-size:24px;font-weight:700;letter-spacing:-.015em;margin:12px 0 12px}
.frow p{color:var(--ink-2);font-size:15.5px;margin-bottom:10px}
.frow ul{margin:16px 0 0 0;list-style:none}
.frow li{
  font-size:14.5px;color:var(--ink-2);padding-left:26px;position:relative;margin-bottom:10px;
}
.frow li::before{content:"✓";position:absolute;left:0;color:var(--gold-2);font-weight:700}
.frow li b{color:var(--ink);font-weight:600}
@media (max-width:900px){.frow{grid-template-columns:1fr;gap:28px}.frow.flip .media{order:0}}

/* ---- credo ----------------------------------------------------------- */
.credo{
  border:1px solid var(--line-2);border-radius:20px;background:
    radial-gradient(70% 120% at 50% 0%, rgba(236,210,125,.07), transparent 70%),
    var(--panel);
  padding:56px 56px;max-width:900px;margin:0 auto;
}
.credo h2{margin-bottom:18px}
.credo p{color:var(--ink-2);margin-bottom:14px;max-width:66ch}
.credo p b{color:var(--ink);font-weight:600}
.credo .why{
  margin-top:30px;padding-top:26px;border-top:1px solid var(--line);
}
.credo .why h3{font-size:17px;font-weight:600;margin-bottom:10px;color:var(--gold)}
@media (max-width:700px){.credo{padding:34px 24px}}

/* ---- gallery strip ---------------------------------------------------- */
.wall{
  display:flex;gap:14px;margin-top:44px;overflow-x:auto;
  scroll-snap-type:x mandatory;padding-bottom:14px;
  scrollbar-width:thin;scrollbar-color:rgba(236,210,125,.3) transparent;
}
.wall::-webkit-scrollbar{height:5px}
.wall::-webkit-scrollbar-thumb{background:rgba(236,210,125,.3);border-radius:99px}
.wall figure{
  position:relative;overflow:hidden;border-radius:12px;background:var(--panel);
  flex:0 0 216px;aspect-ratio:3/4;scroll-snap-align:start;border:1px solid var(--line);
}
.wall img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.wall figure:hover img{transform:scale(1.04)}
.wall figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:30px 14px 10px;
  font-size:12.5px;font-weight:600;color:#f2efe9;
  background:linear-gradient(0deg,rgba(8,8,10,.78),transparent);
}
.wall figcaption span{color:var(--ink-3);font-weight:400;margin-left:7px}

/* ---- CTA band --------------------------------------------------------- */
.cta-band{
  text-align:center;padding:88px 24px;border-top:1px solid var(--line);
  background:
    radial-gradient(50% 90% at 50% 100%, rgba(236,210,125,.08), transparent 70%),
    var(--bg);
}
.cta-band h2{margin-bottom:12px}
.cta-band .sub{margin:0 auto 30px}
.cta-band form{display:flex;gap:10px;max-width:460px;margin:26px auto 0}
.cta-band input[type=email]{
  flex:1;background:var(--panel);border:1px solid var(--line-2);border-radius:10px;
  color:var(--ink);font-size:14.5px;padding:13px 16px;outline:none;
}
.cta-band input[type=email]:focus{border-color:var(--gold-2)}
.cta-band .fine{font-size:12px;color:var(--ink-3);margin-top:14px}
@media (max-width:600px){.cta-band form{flex-direction:column}}

footer{border-top:1px solid var(--line);padding:30px 0;font-size:13px;color:var(--ink-3);background:var(--bg-2)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--ink-2)}

/* ---- subpages --------------------------------------------------------- */
.pagehead{padding:76px 0 20px}
.pagehead h1{font-size:clamp(32px,4.4vw,54px);font-weight:700;letter-spacing:-.02em;margin:14px 0 16px}
.pagehead p{color:var(--ink-2);max-width:62ch;font-size:16.5px}
.pagehead p b{color:var(--ink)}

/* docs */
.doc{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;padding:52px 0;border-top:1px solid var(--line)}
.doc:first-of-type{border-top:0}
.doc h3{font-size:21px;font-weight:700;letter-spacing:-.01em;margin:10px 0 12px}
.doc ol,.doc ul{margin:14px 0 0 18px;color:var(--ink-2);font-size:14.5px}
.doc li{margin-bottom:9px}
.doc li b,.doc li code{color:var(--ink);font-weight:600}
.doc code{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:1px 7px;font-size:13px;color:var(--gold)}
.vslot{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--panel);border:1px solid var(--line-2);aspect-ratio:16/10}
.vslot video{width:100%;height:100%;object-fit:cover;display:block}
.vslot .soon{
  position:absolute;inset:0;display:flex;flex-direction:column;gap:8px;
  align-items:center;justify-content:center;color:var(--ink-3);
  font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
}
.vslot .soon::before{content:"▶";font-size:28px;color:rgba(236,210,125,.55)}
@media (max-width:900px){.doc{grid-template-columns:1fr}}

/* support */
.faq{max-width:800px;margin-top:32px}
.faq details{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);margin-bottom:12px;overflow:hidden;transition:border-color .2s}
.faq details:hover{border-color:var(--line-2)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-2);font-size:20px;font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 22px 20px;color:var(--ink-2);font-size:14.5px;line-height:1.7}
.faq .a code{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:1px 7px;color:var(--gold);font-size:13px}
.faq .a b{color:var(--ink)}

.contact{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:800px}
.contact .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.contact h3{font-weight:600;font-size:16px;margin-bottom:8px}
.contact p{color:var(--ink-2);font-size:14.5px}
.contact code{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:1px 7px;color:var(--gold);font-size:13px}
@media (max-width:700px){.contact{grid-template-columns:1fr}}

/* ---- written documentation (reference under Tutorials) ---------------- */
.docs-layout{display:grid;grid-template-columns:220px 1fr;gap:56px;align-items:start;margin-top:24px}
.docnav{position:sticky;top:86px;font-size:13.5px}
.docnav .h{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.docnav a{display:block;color:var(--ink-2);text-decoration:none;padding:5px 0;border-left:2px solid var(--line);padding-left:14px;transition:color .15s,border-color .15s}
.docnav a:hover{color:var(--ink);border-color:var(--gold-2)}
.ref h2{scroll-margin-top:86px;font-size:26px;margin-top:56px;padding-top:26px;border-top:1px solid var(--line)}
.ref h2:first-of-type{margin-top:0;padding-top:0;border-top:0}
.ref h3{font-size:17px;font-weight:600;margin:26px 0 8px}
.ref p{color:var(--ink-2);font-size:15px;max-width:70ch;margin-bottom:10px}
.ref p b,.ref li b{color:var(--ink);font-weight:600}
.ref ul,.ref ol{margin:8px 0 14px 18px;color:var(--ink-2);font-size:14.5px}
.ref li{margin-bottom:7px}
.ref code{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:1px 7px;font-size:13px;color:var(--gold)}
.ref .note{
  border:1px solid var(--line-2);border-left:3px solid var(--gold-2);border-radius:10px;
  background:var(--panel);padding:14px 18px;font-size:14px;color:var(--ink-2);margin:14px 0;max-width:70ch;
}
.ref table{border-collapse:collapse;margin:12px 0 18px;font-size:14px}
.ref th{text-align:left;color:var(--ink-3);font-weight:600;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;padding:8px 22px 8px 0;border-bottom:1px solid var(--line-2)}
.ref td{padding:8px 22px 8px 0;border-bottom:1px solid var(--line);color:var(--ink-2)}
.ref td:first-child{color:var(--ink);font-weight:500;white-space:nowrap}
.ref kbd{background:var(--panel-2);border:1px solid var(--line-2);border-bottom-width:2px;border-radius:6px;padding:1px 7px;font-size:12.5px;color:var(--ink)}
@media (max-width:900px){.docs-layout{grid-template-columns:1fr}.docnav{position:static;display:flex;flex-wrap:wrap;gap:4px 18px}.docnav a{border-left:0;padding-left:0}}