:root{--iv-ink:#171325;--iv-muted:#6b647a;--iv-paper:#fbf8ff;--iv-card:#fff;--iv-line:#e6def0;--iv-violet:#7c3aed;--iv-orange:#ff7a45;--iv-night:#171126;--iv-green:#38d9a9;--iv-max:1180px;--iv-shadow:0 24px 70px rgba(35,21,57,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--iv-paper);color:var(--iv-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.62}a{color:inherit}.iv-wrap{max-width:var(--iv-max);margin:auto;padding:0 24px}
.iv-head{position:sticky;top:0;z-index:20;background:rgba(23,17,38,.96);color:#fff;border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(14px)}.iv-nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:22px}.iv-brand{font-weight:900;text-decoration:none;letter-spacing:-.03em}.iv-brand span{color:#c4ffeb}.iv-links{display:flex;gap:18px;flex-wrap:wrap}.iv-links a{text-decoration:none;color:#e9e4f3;font-weight:750;font-size:.92rem}
.iv-hero{overflow:hidden;padding:58px 0 48px;background:radial-gradient(circle at 82% 16%,rgba(124,58,237,.2),transparent 33%),radial-gradient(circle at 90% 78%,rgba(255,122,69,.18),transparent 31%)}.iv-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:44px;align-items:center}.iv-kicker{display:inline-flex;align-items:center;gap:9px;padding:7px 12px;border:1px solid var(--iv-line);border-radius:999px;background:#fff;font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.iv-kicker:before{content:"";width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--iv-violet),var(--iv-orange))}.iv-hero h1{font-size:clamp(2.35rem,4.3vw,4.2rem);line-height:.98;letter-spacing:-.055em;margin:17px 0 18px;max-width:850px}.iv-lead{font-size:clamp(1.04rem,1.65vw,1.2rem);color:var(--iv-muted);max-width:680px}.iv-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.iv-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 19px;border-radius:14px;text-decoration:none;font-weight:900;border:1px solid transparent;transition:.18s transform,.18s box-shadow}.iv-btn:hover{transform:translateY(-2px)}.iv-primary{background:linear-gradient(135deg,var(--iv-violet),#a449ff);color:#fff;box-shadow:0 16px 34px rgba(124,58,237,.22)}.iv-secondary{background:#fff;border-color:var(--iv-line)}.iv-micro{font-size:.84rem;color:var(--iv-muted);margin:11px 0 0;max-width:680px}
.iv-canvas{background:linear-gradient(145deg,#24183a,#15101f);color:#fff;border-radius:30px;padding:15px;box-shadow:var(--iv-shadow);border:1px solid rgba(255,255,255,.65)}.iv-screen{min-height:340px;border-radius:22px;padding:22px;background:linear-gradient(155deg,#1b1429,#2e1e49);position:relative;overflow:hidden}.iv-screen:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-110px;top:-90px;background:radial-gradient(circle,rgba(255,122,69,.7),rgba(255,122,69,0) 68%)}.iv-window{display:flex;gap:7px;margin-bottom:26px}.iv-window i{display:block;width:8px;height:8px;border-radius:50%;background:#7c708b}.iv-prompt{position:relative;z-index:1;font-weight:900;font-size:1.2rem;line-height:1.28;max-width:285px}.iv-flow{position:relative;z-index:1;display:grid;gap:11px;margin-top:30px}.iv-flow div{display:flex;justify-content:space-between;align-items:center;gap:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:14px;padding:12px 14px;font-weight:800}.iv-flow span{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--iv-violet),var(--iv-orange));font-size:.78rem}
.iv-section{padding:64px 0}.iv-section-tight{padding:44px 0}.iv-section-head{max-width:770px;margin-bottom:30px}.iv-section h2{font-size:clamp(1.9rem,3.5vw,3.05rem);line-height:1.06;letter-spacing:-.045em;margin:13px 0}.iv-section-head p{margin:0;color:var(--iv-muted)}.iv-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.iv-card{background:var(--iv-card);border:1px solid var(--iv-line);border-radius:24px;padding:25px;box-shadow:0 9px 28px rgba(35,21,57,.045)}.iv-card h3{font-size:1.16rem;line-height:1.25;margin:0 0 9px}.iv-card p{margin:0;color:var(--iv-muted)}.iv-num{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:#efe8ff;color:#5b21b6;font-weight:900;margin-bottom:18px}.iv-note{background:#fff;border:1px solid var(--iv-line);border-radius:20px;padding:19px 21px;border-left:4px solid var(--iv-orange);color:#554d63}.iv-faq{display:grid;gap:12px}.iv-faq details{background:#fff;border:1px solid var(--iv-line);border-radius:18px;padding:18px 20px}.iv-faq summary{font-weight:850;cursor:pointer}.iv-faq p{color:var(--iv-muted)}.iv-cta-panel{background:linear-gradient(135deg,#21172f,#3a225c);border-radius:28px;color:#fff;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:24px}.iv-cta-panel h2{margin:0 0 8px}.iv-cta-panel p{margin:0;color:#d9cfea;max-width:660px}.iv-related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.iv-link-card{display:block;text-decoration:none;background:#fff;border:1px solid var(--iv-line);border-radius:20px;padding:21px;font-weight:850}.iv-link-card small{display:block;color:var(--iv-muted);font-weight:600;margin-top:7px}.iv-foot{margin-top:70px;background:var(--iv-night);color:#d8d0e3}.iv-foot .iv-wrap{padding-top:34px;padding-bottom:34px;display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap}.iv-foot small{max-width:710px}.iv-foot a{color:#fff}
.invideo-category-entry{margin-top:34px;background:linear-gradient(135deg,#2a1743,#4b236e);color:#fff;border-radius:26px;padding:28px}.invideo-category-entry h2{margin:0 0 10px}.invideo-category-entry p{color:#ddd2ec;max-width:760px}.invideo-category-entry a{display:inline-flex;margin-top:12px;padding:11px 16px;border-radius:12px;background:#fff;color:#2a1743;text-decoration:none;font-weight:900}
@media(max-width:900px){.iv-hero-grid{grid-template-columns:1fr}.iv-grid,.iv-related{grid-template-columns:1fr 1fr}.iv-canvas{max-width:700px}.iv-cta-panel{display:block}.iv-cta-panel .iv-actions{margin-top:18px}}
@media(max-width:620px){.iv-wrap{padding:0 17px}.iv-nav{min-height:62px}.iv-links a:nth-child(n+3){display:none}.iv-hero{padding:32px 0}.iv-hero-grid{gap:23px}.iv-hero h1{font-size:clamp(2.1rem,9.8vw,3.15rem)}.iv-grid,.iv-related{grid-template-columns:1fr}.iv-actions{display:grid}.iv-btn{width:100%}.iv-screen{min-height:270px}.iv-section{padding:49px 0}.iv-section-tight{padding:38px 0}.iv-foot .iv-wrap{display:block}.iv-foot small{display:block;margin-top:14px}}