:root{
  --bg:#041019;--bg2:#071722;--panel:#0c202c;--panel2:#102a37;--text:#f5f8f8;--muted:#aab9be;
  --accent:#31d9b2;--accent2:#83f0d6;--line:rgba(255,255,255,.15);--danger:#ff726f;--warm:#f0b66a;
}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;background:#01070b;color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}body{overflow:hidden}button,a{font:inherit}.viewport{position:fixed;inset:0;overflow:hidden;background:#01070b}.stage{position:absolute;left:50%;top:50%;width:1600px;height:900px;transform-origin:center center;background:var(--bg)}
.slide{position:absolute;inset:0;display:none;width:1600px;height:900px;padding:58px 76px 62px;overflow:hidden;background:radial-gradient(circle at 86% 13%,rgba(34,123,148,.14),transparent 28%),radial-gradient(circle at 12% 90%,rgba(49,217,178,.08),transparent 28%),linear-gradient(135deg,#071722 0%,#04111a 62%,#020910 100%)}
.slide::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 90%)}
.slide.active{display:block}.slide>*{position:relative;z-index:1}.slide-no{position:absolute;top:32px;right:50px;font-size:17px;font-weight:800;color:rgba(255,255,255,.42);letter-spacing:.12em}.eyebrow{font-size:19px;line-height:1.2;font-weight:850;letter-spacing:.16em;color:var(--accent);text-transform:uppercase}.footer{position:absolute;left:76px;right:76px;bottom:24px;display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:800;letter-spacing:.12em;color:#fff}.footer span{color:rgba(255,255,255,.43);font-weight:650}.notes{display:none}
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.server-hero-grid{grid-template-columns:1.08fr .92fr}.price-line{display:flex;align-items:center;gap:28px;margin-top:42px}.price-line>strong{font-size:116px;line-height:.8;color:var(--accent);letter-spacing:-.07em}.price-line div{display:grid;gap:7px}.price-line b{font-size:28px}.price-line span{font-size:22px;color:var(--muted)}.server-stack{position:relative;height:650px}.server-box{position:absolute;left:90px;top:70px;width:360px;height:500px;border-radius:38px;border:1px solid rgba(49,217,178,.4);background:linear-gradient(145deg,#152c38,#07131c 62%);box-shadow:0 34px 90px rgba(0,0,0,.5);padding:54px 42px}.server-box span{display:block;height:18px;border-radius:8px;background:linear-gradient(90deg,var(--accent),rgba(49,217,178,.12));margin-bottom:34px}.server-box b{position:absolute;left:42px;bottom:74px;font-size:46px}.server-box small{position:absolute;left:42px;bottom:44px;color:var(--muted);font-size:19px}.site-cloud{position:absolute;right:0;bottom:18px;width:330px;height:245px;border:1px solid var(--line);border-radius:30px;background:rgba(11,31,43,.92);padding:28px;display:grid;grid-template-columns:repeat(5,34px);grid-auto-rows:34px;gap:11px;align-content:start;justify-content:center}.site-cloud i{border-radius:9px;background:var(--accent);opacity:.8}.site-cloud b{position:absolute;left:0;right:0;bottom:42px;text-align:center;font-size:22px}.site-cloud small{position:absolute;left:0;right:0;bottom:18px;text-align:center;color:var(--muted);font-size:16px}
.system-flow{display:grid;grid-template-columns:1fr 70px 1fr 70px 1fr 70px 1fr;align-items:center;gap:12px;margin-top:78px}.system-card{height:330px;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.05);padding:30px;display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center}.system-icon{width:90px;height:90px;border-radius:24px;display:grid;place-items:center;background:rgba(49,217,178,.14);border:1px solid rgba(49,217,178,.44);color:var(--accent);font-size:31px;font-weight:900;margin-bottom:28px}.system-card b{font-size:29px}.system-card p{margin-top:17px;color:var(--muted);font-size:19px;line-height:1.38}.flow-arrow{text-align:center;color:var(--accent);font-size:50px}
.steps-five{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;margin-top:70px}.step{height:340px;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.045);padding:26px 22px;text-align:center;position:relative}.step>b{position:absolute;top:-16px;left:20px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#031019;font-size:18px}.step-icon{width:98px;height:98px;border-radius:50%;border:1px solid rgba(49,217,178,.5);display:grid;place-items:center;margin:18px auto 30px;color:var(--accent);font-size:34px;font-weight:800}.step strong{display:block;font-size:25px}.step span{display:block;margin-top:15px;color:var(--muted);font-size:18px;line-height:1.35}.statement-bar{position:absolute;left:76px;right:76px;bottom:74px;height:50px;border-radius:14px;background:rgba(49,217,178,.13);border:1px solid rgba(49,217,178,.3);display:grid;place-items:center;color:var(--accent2);font-size:22px;font-weight:700}.warning-bar{background:rgba(240,182,106,.11);border-color:rgba(240,182,106,.3);color:var(--warm)}
.server-detail-grid{grid-template-columns:1fr 1fr}.fact-list{display:grid;gap:18px;margin-top:44px}.fact-list>div{display:grid;grid-template-columns:48px 220px 1fr;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.fact-list i{font-style:normal;color:var(--accent);font-size:29px}.fact-list b{font-size:23px}.fact-list span{color:var(--muted);font-size:20px}.cost-diagram{height:620px;position:relative}.cost-core{position:absolute;left:220px;top:140px;width:260px;height:260px;border-radius:34px;border:1px solid rgba(49,217,178,.45);background:radial-gradient(circle at 35% 25%,rgba(49,217,178,.18),rgba(6,19,29,.96));display:grid;place-items:center;align-content:center;gap:10px;font-size:40px;font-weight:900;color:var(--accent);box-shadow:0 24px 80px rgba(0,0,0,.4)}.cost-core small{font-size:18px;color:var(--muted);font-weight:600}.cost-tag{position:absolute;padding:15px 22px;border:1px solid var(--line);border-radius:999px;background:#0c202c;color:#fff;font-size:20px}.t1{left:35px;top:70px}.t2{right:25px;top:85px}.t3{left:15px;bottom:160px}.t4{right:22px;bottom:150px}.cost-diagram p{position:absolute;left:0;right:0;bottom:40px;text-align:center;color:var(--muted);font-size:21px;line-height:1.45}.cost-diagram b{color:var(--text)}
.screenshot-grid{grid-template-columns:.82fr 1.18fr}.clean-list{list-style:none;margin:40px 0 0;padding:0;display:grid;gap:17px}.clean-list li{font-size:23px;color:var(--muted);padding-left:34px;position:relative}.clean-list li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}.screen-frame{margin:0;border:1px solid var(--line);border-radius:28px;background:#0a1d28;padding:14px;box-shadow:0 28px 80px rgba(0,0,0,.38);overflow:hidden}.screen-frame img{display:block;width:100%;height:100%;object-fit:contain;border-radius:18px;background:#fff}.screenshot-grid .screen-frame{height:625px}.sites-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:42px;margin-top:36px;align-items:center}.site-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.site-card{min-height:105px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.045);padding:18px}.site-card.featured{border-color:rgba(49,217,178,.48);background:rgba(49,217,178,.12)}.site-card b{display:block;font-size:20px}.site-card span{display:block;margin-top:8px;color:var(--muted);font-size:16px}.sites-screen{height:500px}
.bug-grid{grid-template-columns:.84fr 1.16fr}.mistake-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:42px}.mistake-list div{padding:17px 18px;border:1px solid rgba(255,114,111,.24);border-radius:16px;background:rgba(255,114,111,.07);font-size:22px}.mistake-list div::before{content:"×";color:var(--danger);font-weight:900;margin-right:12px}.key-line{font-size:22px;line-height:1.45;color:var(--muted);margin-top:34px}.bug-screen{height:590px}.screen-frame figcaption{padding:12px 8px 0;color:var(--muted);font-size:15px;text-align:center}.section-divider{background:radial-gradient(circle at 76% 50%,rgba(49,217,178,.15),transparent 29%),linear-gradient(135deg,#071722,#031019)}.case-copy{position:absolute;left:76px;top:130px;width:850px}.case-copy h1{font-size:86px}.phone-stack{position:absolute;right:100px;top:85px;width:470px;height:690px}.phone{position:absolute;width:315px;height:650px;object-fit:cover;object-position:top;border-radius:42px;border:10px solid #0f1d24;box-shadow:0 30px 90px rgba(0,0,0,.5)}.p1{left:0;top:15px;transform:rotate(-5deg)}.p2{right:0;top:35px;transform:rotate(5deg)}
.problem-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:50px;align-items:center;margin-top:38px}.paper-frame{margin:0;border-radius:26px;background:#f4f0e5;padding:18px;box-shadow:0 28px 70px rgba(0,0,0,.35)}.paper-frame img{display:block;width:100%;height:auto}.paper-frame figcaption{color:#38464a;font-size:16px;text-align:center;margin-top:14px}.problem-copy blockquote{font-size:35px;line-height:1.3;margin:0;padding:0 0 0 28px;border-left:4px solid var(--accent);max-width:720px}.problem-copy>p{font-size:23px;line-height:1.5;color:var(--muted);margin-top:28px}.mini-placeholder{margin:28px 0 0;width:620px;height:190px;border-radius:22px;overflow:hidden;border:1px solid var(--line)}.mini-placeholder img{width:100%;height:100%;object-fit:cover}
.old-learning-flow{display:grid;grid-template-columns:1fr 52px 1fr 52px 1fr 52px 1fr;align-items:center;gap:10px;margin-top:62px}.old-learning-card{height:300px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.045);padding:28px}.old-learning-card b{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:rgba(49,217,178,.14);color:var(--accent);font-size:18px}.old-learning-card strong{display:block;font-size:25px;margin-top:35px}.old-learning-card span{display:block;color:var(--muted);font-size:19px;line-height:1.4;margin-top:17px}.old-arrow{text-align:center;color:var(--accent);font-size:38px}.before-build-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:45px;margin-top:45px}.before-timeline{display:grid;grid-template-columns:1fr 1fr;gap:16px}.before-timeline>div{height:118px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.045);padding:22px;display:flex;gap:18px;align-items:center}.before-timeline b{color:var(--accent);font-size:19px}.before-timeline span{font-size:21px}.time-panel{height:385px;border:1px solid rgba(240,182,106,.35);border-radius:30px;background:rgba(240,182,106,.08);padding:38px;display:flex;flex-direction:column;justify-content:center}.time-panel small{color:var(--warm);font-size:18px;letter-spacing:.15em;font-weight:850}.time-panel strong{font-size:70px;line-height:.95;margin-top:18px}.time-panel p{font-size:20px;line-height:1.45;color:var(--muted);margin-top:26px}
.claude-grid{grid-template-columns:.9fr 1.1fr}.brief-points{display:grid;gap:14px;margin-top:40px}.brief-points>div{display:grid;grid-template-columns:130px 1fr;padding:17px 0;border-bottom:1px solid var(--line)}.brief-points b{color:var(--accent);font-size:20px}.brief-points span{font-size:20px;color:var(--muted)}.claude-screen{height:620px}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}.plan-grid>div{height:210px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.045);padding:23px}.plan-grid b{font-size:15px;letter-spacing:.14em;color:var(--accent)}.plan-grid strong{display:block;font-size:24px;margin-top:28px}.plan-grid span{display:block;font-size:17px;line-height:1.4;color:var(--muted);margin-top:12px}
.build-loop{display:grid;grid-template-columns:1fr 38px 1fr 38px 1fr 38px 1fr 38px 1fr;align-items:center;gap:7px;margin-top:42px}.loop-step{height:150px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.045);padding:20px;position:relative}.loop-step b{position:absolute;right:16px;top:14px;color:var(--accent);font-size:16px}.loop-step strong{display:block;font-size:22px;margin-top:13px}.loop-step span{display:block;font-size:16px;color:var(--muted);line-height:1.35;margin-top:13px}.loop-arrow{text-align:center;color:var(--accent);font-size:30px}.loop-media{display:grid;grid-template-columns:1fr 260px 1fr;gap:20px;height:320px;margin-top:28px}.loop-media figure{margin:0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff}.loop-media img{width:100%;height:100%;object-fit:cover;object-position:top}
.api-flow{display:grid;grid-template-columns:1fr 70px .85fr 70px 1fr;align-items:center;gap:18px;margin-top:54px}.api-card{height:360px;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.045);padding:30px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.api-logo{width:82px;height:82px;border-radius:22px;display:grid;place-items:center;background:rgba(49,217,178,.14);color:var(--accent);font-size:35px;font-weight:900}.api-card b{font-size:28px;margin-top:24px}.api-card p{font-size:19px;line-height:1.4;color:var(--muted);margin-top:17px}.api-card small{margin-top:20px;color:var(--accent2);font-size:16px}.api-arrow{text-align:center;color:var(--accent);font-size:44px}.app-core{height:430px;border:1px solid rgba(49,217,178,.48);border-radius:32px;background:rgba(49,217,178,.08);padding:18px;text-align:center}.app-core img{width:170px;height:290px;object-fit:cover;object-position:top;border-radius:20px;border:5px solid #10202a}.app-core b{display:block;font-size:24px;margin-top:10px}.app-core span{display:block;font-size:15px;color:var(--muted);margin-top:6px}.api-note{position:absolute;left:260px;right:260px;bottom:72px;text-align:center;color:var(--muted);font-size:20px}.api-note b{color:var(--warm)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:42px}.compare-col{height:555px;border:1px solid var(--line);border-radius:30px;background:rgba(255,255,255,.045);padding:28px}.compare-col.now{border-color:rgba(49,217,178,.45);background:rgba(49,217,178,.085)}.compare-col h3{font-size:24px;letter-spacing:.12em;color:var(--muted);margin-bottom:18px}.compare-col.now h3{color:var(--accent)}.compare-col>div{display:grid;grid-template-columns:145px 1fr;padding:17px 0;border-bottom:1px solid var(--line)}.compare-col b{font-size:19px}.compare-col span{font-size:18px;color:var(--muted);line-height:1.35}.roles-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:42px}.role-card{height:470px;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.045);padding:32px}.role-card.human{border-color:rgba(49,217,178,.48);background:rgba(49,217,178,.085)}.role-card h3{font-size:25px;letter-spacing:.1em;color:var(--accent)}.role-card ul{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:17px}.role-card li{font-size:21px;line-height:1.35;color:var(--muted);padding-bottom:17px;border-bottom:1px solid var(--line)}.role-card li::before{content:"✓";color:var(--accent);margin-right:14px;font-weight:900}
.result-flow{display:grid;grid-template-columns:420px 90px 1fr;align-items:center;gap:22px;margin-top:36px}.result-paper{width:420px}.result-arrow{text-align:center;color:var(--accent);font-size:68px}.result-phones{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;height:510px}.result-phones img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:25px;border:7px solid #10202a;box-shadow:0 20px 60px rgba(0,0,0,.34)}.closing-grid{grid-template-columns:1.08fr .92fr}.closing-grid h1{font-size:76px}.url{margin-top:32px;color:var(--accent);font-size:31px;font-weight:850}.qr-panel{height:570px;border:1px solid rgba(49,217,178,.45);border-radius:34px;background:rgba(49,217,178,.08);display:flex;flex-direction:column;align-items:center;justify-content:center}.qr-panel img{width:360px;height:360px;object-fit:contain;background:#fff;border-radius:24px;padding:16px}.qr-panel b{font-size:25px;margin-top:25px}.qr-panel span{font-size:16px;color:var(--muted);margin-top:10px}
.controls{position:fixed;z-index:200;left:50%;bottom:16px;transform:translateX(-50%);height:52px;padding:6px 10px;border:1px solid rgba(255,255,255,.15);border-radius:999px;background:rgba(2,9,14,.82);backdrop-filter:blur(14px);display:flex;align-items:center;gap:9px;box-shadow:0 12px 40px rgba(0,0,0,.35)}.controls button,.controls a{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.05);color:#fff;text-decoration:none;display:grid;place-items:center;cursor:pointer}.progress{width:210px;height:6px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.12)}.progress span{display:block;height:100%;width:0;background:var(--accent)}#counter{font-size:14px;color:var(--muted);min-width:60px;text-align:center}.clean-mode .controls{display:none}.notes-panel{position:fixed;right:20px;bottom:80px;z-index:220;width:420px;max-height:420px;overflow:auto;display:none;border:1px solid var(--line);border-radius:20px;background:#06131e;box-shadow:0 24px 70px rgba(0,0,0,.5)}.notes-panel.open{display:block}.notes-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}.notes-head button{border:0;background:transparent;color:#fff;font-size:24px}.notes-panel>div:last-child{padding:18px;color:var(--muted);font-size:17px;line-height:1.5}
.overview-page{min-height:100%;height:auto;overflow:auto;background:#02080d}.overview-header{position:sticky;top:0;z-index:10;height:72px;padding:0 24px;display:flex;justify-content:space-between;align-items:center;background:rgba(2,8,13,.95);border-bottom:1px solid var(--line)}.overview-header div{display:flex;gap:18px;align-items:baseline}.overview-header strong{font-size:21px}.overview-header span{color:var(--muted)}.overview-header a{color:#031019;background:var(--accent);padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:800}.overview-grid{padding:22px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.overview-card{display:block;text-decoration:none;color:#fff;border:1px solid var(--line);border-radius:18px;background:#071722;overflow:hidden}.overview-card iframe{display:block;width:100%;aspect-ratio:16/9;border:0;pointer-events:none;background:#000}.overview-card>div{height:46px;padding:0 14px;display:flex;align-items:center;gap:12px}.overview-card b{color:var(--accent)}.overview-card span{color:var(--muted);font-size:14px}
@media(max-width:1100px){.overview-grid{grid-template-columns:1fr 1fr}.progress{width:120px}}
@media(max-width:700px){.overview-grid{grid-template-columns:1fr}.controls{bottom:8px}.progress{width:70px}}
@media print{@page{size:16in 9in;margin:0}body{overflow:visible;background:#000}.viewport{position:static;overflow:visible}.stage{position:static;transform:none!important}.slide{display:block!important;position:relative;page-break-after:always}.controls,.notes-panel{display:none!important}}