/* ═══════════════════════════════════════════════════════════════════════
 * assets/seo/page.css — shared shell for every /ai-tools/ landing page.
 *
 * ONE stylesheet for all 50. Layout follows the pattern that ranks for these
 * queries (Wayin / Opus): breadcrumb → oversized H1 with one accent word →
 * subhead → the real generator → proof of output → how-it-works → features →
 * who-it's-for → FAQ. Tokens mirror index.html so a landing page reads as a
 * homepage rather than a microsite.
 * ═══════════════════════════════════════════════════════════════════════ */
:root{--p:#a855f7;--p2:#6366f1;--cyan:#22d3ee;--green:#4ade80;--gold:#f59e0b;--pink:#ec4899;
  --bg:#000;--bg2:#080808;--card:rgba(255,255,255,.05);--border:rgba(255,255,255,.09);
  --text:#e2e8f0;--muted:#64748b;--muted2:#94a3b8;--kick:#53FC18}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Outfit',-apple-system,BlinkMacSystemFont,sans-serif;
  overflow-x:clip;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
main{position:relative;z-index:1}

/* ── nav ──────────────────────────────────────────────────────────────── */
.nv{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:13px 22px;background:rgba(0,0,0,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border)}
.nv-brand{display:flex;align-items:center;gap:9px;font-weight:900;font-size:18px;color:#fff;
  text-decoration:none;letter-spacing:-.5px;flex:none}
.nv-mark{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-size:15px;
  background:linear-gradient(135deg,var(--p),var(--p2));box-shadow:0 0 18px rgba(168,85,247,.4)}
.nv-ai{color:var(--p)}
.nv-mid{display:flex;align-items:center;gap:4px}
.nv-top{appearance:none;background:none;border:none;font-family:inherit;cursor:pointer;
  padding:9px 13px;border-radius:9px;font-size:14px;font-weight:600;color:var(--muted2);
  text-decoration:none;transition:color .15s ease,background .15s ease}
.nv-top:hover{color:#fff;background:rgba(255,255,255,.05)}
.nv-drop{position:relative}
.nv-car{font-size:10px;opacity:.7}
.nv-panel{position:absolute;top:calc(100% + 9px);left:50%;transform:translateX(-50%) translateY(-6px);
  width:min(94vw,700px);max-height:min(70vh,560px);overflow-y:auto;padding:10px;border-radius:16px;
  background:#0b0b0f;border:1px solid var(--border);box-shadow:0 26px 70px rgba(0,0,0,.75);
  display:grid;grid-template-columns:1fr 1fr;gap:2px;opacity:0;visibility:hidden;
  transition:opacity .16s ease,transform .16s ease,visibility .16s}
.nv-drop.open .nv-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nv-item{display:flex;gap:10px;align-items:flex-start;padding:10px 11px;border-radius:11px;
  text-decoration:none;transition:background .14s ease}
.nv-item:hover{background:rgba(168,85,247,.12)}
.nv-item.is-cur{background:rgba(168,85,247,.16)}
.nv-ic{font-size:15px;line-height:1.3;flex:none}
.nv-item b{display:block;font-size:13.5px;font-weight:700;color:#fff;line-height:1.3}
.nv-item em{display:block;font-style:normal;font-size:11.5px;color:var(--muted);margin-top:2px;line-height:1.35}
.nv-all{grid-column:1/-1;text-align:center;padding:11px;margin-top:4px;border-top:1px solid var(--border);
  font-size:13px;font-weight:800;color:var(--p);text-decoration:none}
.nv-right{display:flex;align-items:center;gap:9px;flex:none}
.nv-signin{padding:9px 15px;border-radius:10px;font-size:13.5px;font-weight:700;color:#fff;
  text-decoration:none;border:1px solid var(--border)}
.nv-cta{padding:10px 17px;border-radius:10px;font-size:13.5px;font-weight:900;color:#fff;text-decoration:none;
  background:linear-gradient(135deg,var(--p),var(--p2));box-shadow:0 6px 20px rgba(168,85,247,.4)}
@media(max-width:900px){.nv-mid{display:none}.nv-signin{display:none}}

/* ── hero ─────────────────────────────────────────────────────────────── */
.hero{position:relative;padding:46px 20px 8px;overflow:hidden}
.hero::before{content:'';position:absolute;top:-220px;left:50%;transform:translateX(-50%);
  width:900px;height:640px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(168,85,247,.22),transparent 68%);filter:blur(80px)}
.hero-in{position:relative;z-index:2;max-width:1000px;margin:0 auto;text-align:center}
.brd{font-size:13px;color:var(--muted);margin-bottom:22px}
.brd a{color:var(--muted2);text-decoration:none}
.brd a:hover{color:var(--p)}
.brd span{color:var(--p)}
.eyebrow{display:inline-block;margin-bottom:16px;padding:6px 14px;border-radius:999px;font-size:11.5px;
  font-weight:900;letter-spacing:1.4px;text-transform:uppercase;color:var(--kick);
  background:rgba(83,252,24,.08);border:1px solid rgba(83,252,24,.26)}
.hero h1{margin:0 0 18px;font-size:clamp(38px,6.6vw,74px);line-height:1.02;font-weight:900;
  letter-spacing:-.035em;color:#fff}
.hero h1 .hl{background:linear-gradient(135deg,var(--p),var(--cyan) 55%,var(--kick));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .sub{max-width:760px;margin:0 auto 30px;font-size:clamp(15.5px,2vw,19px);line-height:1.6;
  color:rgba(255,255,255,.72)}
.proof{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:9px;
  margin:20px 0 0;padding:0}
.proof li{padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:700;color:var(--muted2);
  background:rgba(255,255,255,.035);border:1px solid var(--border)}
.proof li strong{color:#fff}

/* ── sections ─────────────────────────────────────────────────────────── */
.sec{max-width:1080px;margin:0 auto;padding:64px 20px}
.sec>h2{margin:0 0 14px;font-size:clamp(26px,3.6vw,40px);line-height:1.12;font-weight:900;
  letter-spacing:-.028em;color:#fff;text-align:center}
.lede{max-width:760px;margin:0 auto 34px;text-align:center;font-size:16px;line-height:1.65;
  color:rgba(255,255,255,.66)}

.steps{list-style:none;counter-reset:s;display:grid;gap:16px;padding:0;margin:0;
  grid-template-columns:repeat(auto-fit,minmax(272px,1fr))}
.steps li{display:flex;gap:15px;padding:24px;border-radius:18px;background:var(--card);
  border:1px solid var(--border)}
.stp-n{flex:none;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-weight:900;font-size:17px;color:#fff;background:linear-gradient(135deg,var(--p),var(--cyan))}
.steps h3{margin:0 0 7px;font-size:16.5px;font-weight:800;color:#fff}
.steps p{margin:0;font-size:14.5px;line-height:1.62;color:rgba(255,255,255,.66)}

.feats{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(292px,1fr))}
.feat{padding:26px;border-radius:18px;background:var(--card);border:1px solid var(--border);
  transition:border-color .18s ease,transform .18s ease}
.feat:hover{border-color:rgba(168,85,247,.42);transform:translateY(-2px)}
.feat-ic{font-size:24px;margin-bottom:12px}
.feat h3{margin:0 0 9px;font-size:17px;font-weight:800;color:#fff;letter-spacing:-.01em}
.feat p{margin:0;font-size:14.5px;line-height:1.65;color:rgba(255,255,255,.66)}

.inds{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.ind{padding:22px;border-radius:16px;background:rgba(255,255,255,.028);border:1px solid var(--border)}
.ind h3{margin:0 0 8px;font-size:15.5px;font-weight:800;color:#fff}
.ind p{margin:0;font-size:14px;line-height:1.62;color:rgba(255,255,255,.62)}

.prose{max-width:820px}
.prose h2{text-align:left}
.prose p{font-size:16px;line-height:1.75;color:rgba(255,255,255,.74);margin:0 0 17px}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:2px}

.cmp{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(292px,1fr))}
.cmp-row{padding:24px;border-radius:16px;background:linear-gradient(160deg,rgba(168,85,247,.09),rgba(34,211,238,.045));
  border:1px solid rgba(168,85,247,.22)}
.cmp-row h3{margin:0 0 9px;font-size:16px;font-weight:800;color:#fff}
.cmp-row p{margin:0;font-size:14.5px;line-height:1.65;color:rgba(255,255,255,.68)}

/* ── FAQ ──────────────────────────────────────────────────────────────── */
.faqs{max-width:840px;margin:0 auto;display:grid;gap:9px}
.faq{border-radius:13px;background:rgba(255,255,255,.032);border:1px solid var(--border);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:17px 20px;font-size:15.5px;font-weight:700;color:#fff;
  display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:21px;font-weight:400;color:var(--p);flex:none;line-height:1}
.faq[open] summary::after{content:'−'}
.faq[open] summary{color:var(--p)}
.faq-a{padding:0 20px 18px;font-size:14.8px;line-height:1.72;color:rgba(255,255,255,.68)}
.faq-a a{color:var(--cyan)}

/* ── closing CTA ──────────────────────────────────────────────────────── */
.cta-sec{text-align:center}
.cta-big{display:inline-block;margin-top:8px;padding:19px 40px;border-radius:15px;font-size:18px;
  font-weight:900;color:#04140b;text-decoration:none;background:linear-gradient(120deg,#53fc18,#8fff50);
  box-shadow:0 10px 34px rgba(83,252,24,.36)}
.cta-fine{margin-top:13px;font-size:12.5px;color:var(--muted)}

/* ── footer ───────────────────────────────────────────────────────────── */
.ft{border-top:1px solid var(--border);margin-top:34px;padding:52px 20px 40px;background:var(--bg2)}
.ft-tools{max-width:1080px;margin:0 auto 34px}
.ft-h{margin:0 0 18px;font-size:19px;font-weight:800;color:#fff;text-align:center}
.ft-grid{display:grid;gap:7px;grid-template-columns:repeat(auto-fit,minmax(232px,1fr))}
.ft-grid a{padding:9px 12px;border-radius:9px;font-size:13.5px;color:var(--muted2);text-decoration:none;
  background:rgba(255,255,255,.028);transition:color .14s ease,background .14s ease}
.ft-grid a:hover{color:#fff;background:rgba(168,85,247,.12)}
.ft-all{display:block;text-align:center;margin-top:16px;font-size:13.5px;font-weight:800;
  color:var(--p);text-decoration:none}
.ft-links{max-width:1080px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:center;gap:7px 20px;
  padding-top:26px;border-top:1px solid var(--border)}
.ft-links a{font-size:13px;color:var(--muted2);text-decoration:none}
.ft-links a:hover{color:var(--p)}
.ft-fine{text-align:center;margin-top:20px;font-size:12px;color:var(--muted)}

@media(max-width:640px){
  .hero{padding:30px 16px 6px}
  .sec{padding:46px 16px}
  .steps li,.feat{padding:20px}
}

/* ── ClipSpeedAI Insights — the section competitors cannot rewrite ─────── */
.insights{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.insight{padding:26px;border-radius:18px;position:relative;
  background:linear-gradient(160deg,rgba(83,252,24,.07),rgba(34,211,238,.04));
  border:1px solid rgba(83,252,24,.24)}
.insight::before{content:'⚡ FROM PRODUCTION';display:block;font-size:10px;font-weight:900;
  letter-spacing:1.3px;color:var(--kick);margin-bottom:11px}
.insight h3{margin:0 0 9px;font-size:16.5px;font-weight:800;color:#fff;line-height:1.3}
.insight p{margin:0;font-size:14.6px;line-height:1.68;color:rgba(255,255,255,.7)}

/* ── hub grid ──────────────────────────────────────────────────────────── */
.hub-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.hub-card{display:flex;flex-direction:column;gap:5px;padding:20px;border-radius:16px;
  text-decoration:none;background:var(--card);border:1px solid var(--border);
  transition:border-color .16s ease,transform .16s ease,background .16s ease}
.hub-card:hover{border-color:rgba(168,85,247,.45);transform:translateY(-2px);background:rgba(168,85,247,.07)}
.hub-ic{font-size:21px}
.hub-t{font-size:15.5px;font-weight:800;color:#fff;letter-spacing:-.01em}
.hub-b{font-size:13px;line-height:1.5;color:var(--muted2)}
