:root{--bg:#f7f8fb;--surface:#ffffff;--ink:#10131a;--muted:#5b6472;--faint:#8b93a1;--line:#e7eaf0;--accent:#10b3a3;--accent-2:#5b3df5;--accent-soft:#e8fbf8;--grad:linear-gradient(120deg,#10b3a3 0%,#5b3df5 100%);--radius:16px;--radius-sm:11px;--shadow:0 1px 2px rgba(16,19,26,.04),0 8px 30px rgba(16,19,26,.06);--maxw:1080px;--font:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.topbar{position:sticky;top:0;z-index:50;background:#f7f8fbd9;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.18rem;letter-spacing:-.02em}.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:1.05rem;box-shadow:var(--shadow)}.logo .word{display:inline-flex}.logo .dot{color:var(--accent);margin-left:2px}.nav{display:flex;gap:26px;align-items:center;font-weight:600;font-size:.93rem;color:var(--muted)}.nav a:hover{color:var(--ink)}.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.92rem;padding:11px 18px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow)}.btn-ghost{border-color:var(--line);background:var(--surface);color:var(--ink)}.nav-cta{display:flex;gap:10px}@media(max-width:760px){.nav a:not(.btn){display:none}}.hero{padding:64px 0 30px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-2);background:var(--accent-soft);padding:7px 13px;border-radius:999px;margin-bottom:18px}.hero h1{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.08;letter-spacing:-.03em;font-weight:800;max-width:14ch}.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero p.lede{margin-top:18px;font-size:1.14rem;color:var(--muted);max-width:56ch}.hero .cta-row{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}.trust{margin-top:18px;font-size:.86rem;color:var(--faint)}.sec{padding:40px 0}.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:22px;gap:16px}.sec-head h2{font-size:1.5rem;letter-spacing:-.02em;font-weight:800}.sec-head a{color:var(--accent-2);font-weight:700;font-size:.92rem}.feature{display:grid;grid-template-columns:1.15fr 1fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.feature .img{background:var(--grad);min-height:280px;position:relative}.feature .img .tag{position:absolute;top:18px;left:18px;background:#ffffffeb;color:var(--accent-2);font-weight:700;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;padding:6px 12px;border-radius:999px}.feature .body{padding:34px}.feature .body .meta{font-size:.82rem;color:var(--faint);font-weight:600;margin-bottom:12px}.feature .body h2{font-size:1.6rem;line-height:1.18;letter-spacing:-.02em;font-weight:800;margin-bottom:12px}.feature .body p{color:var(--muted)}.feature .body .read{margin-top:18px;display:inline-block;color:var(--accent-2);font-weight:700}@media(max-width:760px){.feature{grid-template-columns:1fr}.feature .img{min-height:180px}}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}@media(max-width:880px){.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.grid{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .2s ease;display:flex;flex-direction:column}.card:hover{transform:translateY(-3px);box-shadow:0 10px 36px #10131a1a}.card .thumb{height:140px;background:var(--accent-soft);position:relative}.card .thumb.g1{background:var(--accent-soft)}.card .thumb.g2{background:linear-gradient(120deg,#5b3df5,#10b3a3)}.card .thumb.g3{background:linear-gradient(120deg,#10b3a3,#34d399)}.card .thumb.g4{background:linear-gradient(120deg,#5b3df5,#a78bfa)}.card .thumb .cat{position:absolute;top:14px;left:14px;background:#ffffffeb;color:var(--accent-2);font-weight:700;font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;padding:5px 10px;border-radius:999px}.card .c-body{padding:20px;display:flex;flex-direction:column;flex:1}.card .c-body .meta{font-size:.78rem;color:var(--faint);font-weight:600;margin-bottom:9px}.card .c-body h2{font-size:1.12rem;line-height:1.25;letter-spacing:-.01em;font-weight:800;margin-bottom:8px}.card .c-body p{font-size:.92rem;color:var(--muted);flex:1}.card .c-body .read{margin-top:14px;font-weight:700;font-size:.88rem;color:var(--accent-2)}.appband{margin:54px 0;background:var(--ink);border-radius:22px;color:#fff;padding:44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.appband h2{font-size:1.7rem;letter-spacing:-.02em;max-width:18ch}.appband p{color:#aeb6c4;margin-top:8px;max-width:42ch}.appband .btn-primary{background:var(--grad)}.appband .btn-ghost{background:transparent;border-color:#333a47;color:#fff}.appband .cta-row{display:flex;gap:12px;flex-wrap:wrap}footer{border-top:1px solid var(--line);margin-top:30px;padding:40px 0;color:var(--muted);font-size:.9rem}footer .cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}footer h5{font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;color:var(--accent-2);margin-bottom:12px}footer a{display:block;margin-bottom:8px;color:var(--muted)}footer a:hover{color:var(--ink)}.age{display:inline-block;border:1px solid var(--line);border-radius:8px;padding:3px 9px;font-weight:700;font-size:.78rem;color:var(--muted);margin-top:6px}.foot-note{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-size:.82rem;color:var(--faint)}.page-hero{padding:56px 0 8px}.page-hero h1{font-size:clamp(1.9rem,4vw,2.7rem);letter-spacing:-.03em;font-weight:800;line-height:1.1;max-width:34ch}.page-hero p{margin-top:14px;color:var(--muted);font-size:1.1rem;max-width:58ch}.prose-page{padding:24px 0 10px}.prose-page .narrow{max-width:720px}.prose-page h2{font-size:1.4rem;font-weight:800;letter-spacing:-.02em;margin:32px 0 12px}.prose-page h3{font-size:1.1rem;font-weight:800;letter-spacing:-.01em;margin:22px 0 6px}.prose-page p{margin:0 0 16px;color:#2a313d}.prose-page ul{margin:0 0 16px 22px}.prose-page li{margin-bottom:8px;color:#2a313d}.prose-page a{color:var(--accent-2);font-weight:700}.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:8px 0 10px}@media(max-width:640px){.steps{grid-template-columns:1fr}}.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.step .n{width:30px;height:30px;border-radius:9px;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center;margin-bottom:12px}.step h3{font-size:1.1rem;font-weight:800;margin-bottom:6px}.step p{color:var(--muted);font-size:.95rem}.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}@media(max-width:760px){.area-grid{grid-template-columns:repeat(2,1fr)}}.area{background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:12px 14px;font-weight:600;font-size:.92rem;display:flex;align-items:center;gap:8px}.area:before{content:"";width:8px;height:8px;border-radius:999px;background:var(--accent)}.article{max-width:720px;margin:0 auto;padding:40px 24px 0}.article .crumb{font-size:.85rem;color:var(--faint);font-weight:600;margin-bottom:18px}.article .crumb a{color:var(--accent-2)}.article h1{font-size:clamp(1.9rem,4vw,2.6rem);line-height:1.12;letter-spacing:-.025em;font-weight:800}.article .a-meta{margin-top:16px;display:flex;align-items:center;gap:10px;color:var(--faint);font-size:.88rem;font-weight:600;flex-wrap:wrap}.article .a-hero{height:280px;border-radius:var(--radius);background:var(--grad);margin:28px 0 36px}.prose p{margin:0 0 20px;font-size:1.08rem;color:#2a313d}.prose h2{font-size:1.5rem;letter-spacing:-.02em;margin:36px 0 14px;font-weight:800}.prose h3{font-size:1.18rem;margin:26px 0 10px;font-weight:800}.prose ul,.prose ol{margin:0 0 20px 22px}.prose li{margin-bottom:9px;color:#2a313d}.prose a{color:var(--accent-2);font-weight:700;border-bottom:1px solid rgba(91,61,245,.25)}.prose strong{font-weight:800}.callout{background:var(--accent-soft);border:1px solid #cdeee9;border-radius:var(--radius-sm);padding:18px 20px;margin:26px 0;font-weight:600;color:#0c5a52}.inline-cta{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:34px 0;box-shadow:var(--shadow)}.inline-cta h4{font-size:1.15rem;font-weight:800;margin-bottom:6px}.inline-cta p{color:var(--muted);margin-bottom:14px}.vfall{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}.vfall .v{position:absolute;top:-12vh;display:grid;place-items:center;color:#fff;font-weight:800;font-family:var(--font);border-radius:14px;background:var(--grad);box-shadow:0 10px 30px #10131a1a;will-change:transform,opacity;opacity:0;animation:vdrop linear forwards}@keyframes vdrop{0%{opacity:0;transform:translateY(-10vh) rotate(0)}8%{opacity:var(--o,.5)}90%{opacity:var(--o,.5)}to{opacity:0;transform:translateY(118vh) rotate(var(--r,360deg))}}@media(prefers-reduced-motion:reduce){.vfall{display:none}}.crumbs{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--faint);margin-bottom:14px}.crumbs a{color:var(--accent-2)}.crumbs a:hover{text-decoration:underline}.crumbs span[aria-hidden]{color:var(--accent-2)}.faq{max-width:720px}.faq-item{border:1px solid var(--line);border-radius:12px;background:var(--surface);margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}.faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;font-weight:700;font-size:1.02rem;color:var(--ink)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-size:1.5rem;font-weight:400;line-height:1;color:var(--accent);flex:none;transition:transform .2s ease}.faq-item[open] summary:after{transform:rotate(45deg)}.faq-item[open] summary{color:var(--accent-2)}.faq-item .faq-a{padding:0 18px 16px;color:var(--muted)}@media(prefers-reduced-motion:reduce){.faq-item summary:after{transition:none}}.to-top{position:fixed;right:22px;bottom:22px;z-index:60;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:var(--grad);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease}.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}.to-top:hover{transform:translateY(-2px)}.to-top svg{width:20px;height:20px}@media(prefers-reduced-motion:reduce){.to-top{transition:opacity .25s ease}.to-top:hover{transform:none}}.card .thumb img,.feature .img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.a-hero{position:relative;overflow:hidden}.a-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
