:root{--navy: #f7f7f9;--navy-2: #ffffff;--navy-3: #efeff5;--panel: #efeff5;--line: #e3e4ec;--line-strong: #cfd1de;--accent: #3a6ea5;--accent-2: #2f5c8c;--accent-ink: #ffffff;--ink: #1b1c22;--grey: #5a5c6b;--grey-dim: #8b8d9e;--ok: #177245;--radius: 16px;--radius-sm: 10px;--maxw: 1120px;--pad: clamp(20px, 5vw, 40px);--shadow-card: 0 1px 2px rgba(20, 21, 35, .05), 0 6px 24px -8px rgba(20, 21, 35, .1);--font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;--mono: "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--navy);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(60vw 60vw at 78% -8%,rgba(58,110,165,.07),transparent 60%),radial-gradient(48vw 48vw at 6% 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var(--accent-ink);--bd: transparent;box-shadow:0 8px 22px -10px #2f5c8c8c}.btn-primary:hover{box-shadow:0 12px 28px -8px #2f5c8ca6;color:var(--accent-ink)}.btn-ghost{--bg: var(--navy-2)}.btn-ghost:hover{background:var(--navy-3);border-color:var(--line-strong)}.btn svg{width:18px;height:18px}.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:#f7f7f9d1;border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;gap:20px;height:64px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;color:var(--ink);font-size:1.06rem}.brand img{width:28px;height:28px;border-radius:7px}.nav-links{margin-left:auto;display:flex;align-items:center;gap:6px}.nav-links a{color:var(--grey);padding:8px 12px;border-radius:8px;font-weight:500;font-size:.95rem}.nav-links a:hover{color:var(--ink);background:#3a6ea514}.nav-cta{margin-left:4px}.nav-links a.nav-cta,.nav-links a.nav-cta:hover{color:var(--accent-ink);background:linear-gradient(180deg,var(--accent),var(--accent-2))}@media (max-width: 720px){.nav-links a:not(.nav-cta){display:none}}section{padding-block:clamp(56px,8vw,104px)}.section-head{max-width:640px;margin-bottom:42px}.section-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-top:12px}.section-head p{color:var(--grey);font-size:1.06rem;margin:14px 0 0}.section-center{text-align:center;margin-inline:auto}.hero{padding-top:clamp(48px,7vw,92px)}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}.hero h1{font-size:clamp(2.4rem,5.4vw,4rem);margin:16px 0 0}.hero h1 .grad{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{color:var(--grey);font-size:clamp(1.02rem,1.6vw,1.2rem);margin:20px 0 0;max-width:46ch}.hero-promise{margin:18px 0 0;padding:12px 16px;border-left:2px solid var(--accent);background:#3a6ea50f;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink);font-weight:500;max-width:48ch}.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--grey-dim);font-size:.88rem}.hero-meta span{display:inline-flex;align-items:center;gap:7px}.dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px #17724524}@media (max-width: 900px){.hero-grid{grid-template-columns:1fr}}.player{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-strong);background:#06121f;box-shadow:0 24px 60px -36px #14152373,var(--shadow-card);aspect-ratio:16 / 9}.player video,.player .poster{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.player .poster{position:absolute;inset:0}.player .play{position:absolute;inset:0;margin:auto;width:74px;height:74px;border-radius:50%;border:none;cursor:pointer;display:grid;place-items:center;background:#fffffff0;color:var(--accent-2);box-shadow:0 10px 36px -8px #0000008c;transition:transform .16s ease,background .2s ease}.player .play:hover{transform:scale(1.06);background:#fff}.player .play svg{width:30px;height:30px;margin-left:3px}.player[data-playing=true] .play,.player[data-playing=true] .poster{opacity:0;pointer-events:none}.player .badge{position:absolute;left:12px;top:12px;z-index:2;font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#f3f8fc;background:#06121fb8;border:1px solid rgba(255,255,255,.16);padding:5px 10px;border-radius:999px;backdrop-filter:blur(4px)}.player[data-playing=true] .badge{opacity:0}.qs-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:20px}.card{background:var(--navy-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-card)}.card h3{font-size:1.14rem}.card .kicker{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}.soon{display:inline-block;font-size:.72rem;font-weight:600;color:var(--accent-ink);background:var(--accent);border-radius:999px;padding:3px 10px;margin-top:10px}pre.code{margin:14px 0 0;padding:16px;background:var(--navy-3);border:1px solid var(--line);border-radius:var(--radius-sm);overflow-x:auto;font-family:var(--mono);font-size:.86rem;color:#2b3442;line-height:1.7}pre.code .c{color:var(--grey-dim)}pre.code .p{color:var(--accent-2);font-weight:600}.prereq{margin-top:14px;color:var(--grey-dim);font-size:.88rem}@media (max-width: 820px){.qs-grid{grid-template-columns:1fr}}.show-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.show-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--navy-2);box-shadow:var(--shadow-card);transition:transform .2s ease,border-color .2s ease}.show-card:hover{transform:translateY(-3px);border-color:var(--line-strong)}.show-card .body{padding:20px 22px 24px}.show-card h3{font-size:1.16rem}.show-card p{color:var(--grey);margin:8px 0 0;font-size:.96rem}.show-wide{grid-column:1 / -1}.show-wide .inner{display:grid;grid-template-columns:1.5fr 1fr;gap:0;align-items:stretch}.show-wide .body{align-self:center;padding:clamp(24px,3vw,40px)}.show-wide h3{font-size:clamp(1.3rem,2.4vw,1.8rem)}.recorded-strip{margin-top:26px;text-align:center;color:var(--grey-dim);font-size:.9rem}.recorded-strip b{color:var(--grey);font-weight:600}@media (max-width: 820px){.show-grid,.show-wide .inner{grid-template-columns:1fr}}.decomp{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,4vw,56px);align-items:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--navy-2);box-shadow:var(--shadow-card);padding:clamp(26px,4vw,48px)}.decomp-copy h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-top:12px}.decomp-links{margin:18px 0 0;color:var(--grey-dim);font-size:.92rem}.decomp-chain{display:flex;flex-direction:column;gap:10px}.decomp-bubble{background:var(--navy);border:1px solid var(--line);border-radius:4px 14px 14px;padding:12px 16px;font-size:.92rem;color:var(--grey);font-style:italic}.decomp-arrow{width:2px;height:16px;background:var(--line-strong);margin-left:24px}.decomp-chip{display:flex;align-items:center;gap:11px;background:var(--navy);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 14px;font-weight:600;font-size:.92rem}.decomp-chip span{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:.78rem;font-weight:700;color:var(--accent);background:#3a6ea51a;border:1px solid rgba(58,110,165,.3)}.decomp-chip b{margin-left:auto;color:var(--ok);font-weight:700}.decomp-more{color:var(--grey-dim);font-size:.88rem;padding-left:4px}@media (max-width: 900px){.decomp{grid-template-columns:1fr}}.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feat{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--navy-2);box-shadow:var(--shadow-card);transition:transform .18s ease,border-color .18s ease,background .18s ease}.feat:hover{transform:translateY(-3px);border-color:var(--line-strong)}.feat .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:#3a6ea51a;color:var(--accent);margin-bottom:14px}.feat .ic svg{width:21px;height:21px}.feat h3{font-size:1.04rem}.feat p{color:var(--grey);font-size:.92rem;margin:8px 0 0}@media (max-width: 560px){.feat-grid{grid-template-columns:1fr}}.byok{border:1px solid var(--line);border-radius:var(--radius);background:radial-gradient(70% 120% at 50% -20%,rgba(58,110,165,.08),transparent),var(--navy-2);box-shadow:var(--shadow-card);padding:clamp(28px,4vw,48px);text-align:center}.byok h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}.providers{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin:22px 0 18px}.pill{border:1px solid var(--line-strong);border-radius:999px;padding:10px 18px;font-weight:600;font-size:.95rem;color:var(--ink);background:var(--navy)}.pill.reco{background:#3a6ea51a;border-color:transparent}.pill small{color:var(--accent);font-weight:700;margin-left:6px}.byok .note{color:var(--grey);max-width:60ch;margin:0 auto;font-size:.98rem}.dev-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(28px,4vw,52px);align-items:center}.dev-tag{display:inline-block;font-size:.74rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--grey);border:1px solid var(--line-strong);border-radius:999px;padding:5px 12px;margin-bottom:14px}.dev-points{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:12px}.dev-points li{display:flex;gap:11px;color:var(--grey)}.dev-points li svg{flex:none;width:20px;height:20px;color:var(--accent);margin-top:2px}.dev-points b{color:var(--ink);font-weight:600}@media (max-width: 900px){.dev-grid{grid-template-columns:1fr}}.footer{border-top:1px solid var(--line);padding-block:48px;background:var(--navy-3)}.footer-top{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}.footer-links{display:flex;flex-wrap:wrap;gap:8px 22px}.footer-links a{color:var(--grey);font-size:.94rem}.footer-links a:hover{color:var(--ink)}.footer-note{margin-top:26px;color:var(--grey-dim);font-size:.86rem;border-top:1px solid var(--line);padding-top:22px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}.reveal.in{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}