:root{--bg: #ffffff;--bg-soft: #f1f5fb;--bg-tint: #e9f0ff;--card: #ffffff;--border: #e2e8f0;--border-soft: #eef2f7;--text: #0f1e33;--muted: #5b6b82;--brand: #2563eb;--brand-dark: #1d4ed8;--brand-soft: #e8f0ff;--brand-ink: #1e3a8a;--ok: #059669;--radius: 16px;--radius-sm: 10px;--maxw: 1120px;--shadow: 0 1px 2px rgba(15,30,51,.04), 0 8px 24px rgba(37,99,235,.06);--shadow-lg: 0 10px 40px rgba(37,99,235,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}img{max-width:100%;height:auto;display:block}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}header{position:sticky;top:0;z-index:50;background:#ffffffd9;backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)}.nav{display:flex;align-items:center;justify-content:space-between;height:66px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.08rem;color:var(--text);letter-spacing:-.01em}.brand .chip{width:30px;height:30px;border-radius:9px;object-fit:cover;display:block;box-shadow:0 0 0 1px var(--border)}.nav-links{display:flex;gap:24px;align-items:center}.nav-links a{color:var(--muted);font-size:.94rem;font-weight:500}.nav-links a:hover{color:var(--brand)}.btn{display:inline-flex;align-items:center;gap:10px;background:var(--brand);color:#fff;font-weight:600;padding:12px 20px;border-radius:10px;border:0;cursor:pointer;transition:background .15s ease,transform .1s ease,box-shadow .15s ease,color .15s ease,border-color .15s ease;font-size:.98rem;box-shadow:0 1px #0f1e330a}.btn:hover{background:var(--brand-dark)}.btn:active{transform:translateY(1px)}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text);box-shadow:none}.btn.ghost:hover{border-color:var(--brand);color:var(--brand)}.btn.apple{background:#0b1220;color:#fff}.btn.apple:hover{background:#1a2438}.nav .btn{padding:9px 18px}.hero{position:relative;padding:84px 0 64px;text-align:center;background:radial-gradient(60% 60% at 50% 0%,var(--bg-tint) 0%,rgba(233,240,255,0) 70%),var(--bg);border-bottom:1px solid var(--border)}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);border:1px solid #d4e2ff;padding:7px 14px;border-radius:999px}h1{font-size:clamp(2.1rem,5.4vw,3.4rem);line-height:1.06;margin:20px auto 16px;letter-spacing:-.03em;max-width:16ch}h1 .grad{background:linear-gradient(120deg,var(--brand),#06b6d4);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{color:var(--muted);font-size:1.14rem;max-width:60ch;margin:0 auto}.hero-tool{max-width:640px;margin:34px auto 0;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow-lg);text-align:left}.hero-tool .tool-cap{font-size:.82rem;color:var(--muted);margin:4px 4px 12px;text-align:center}.trust-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}.trust-row .t-chip{display:inline-flex;align-items:center;gap:7px;font-size:.84rem;font-weight:600;color:var(--text);background:var(--bg-soft);border:1px solid var(--border);padding:8px 14px;border-radius:999px}.trust-row .t-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--ok)}.store-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:24px}section{padding:68px 0}.section-head{max-width:680px;margin:0 auto 44px;text-align:center}.kicker{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:10px}.section-head h2{font-size:clamp(1.7rem,3.6vw,2.35rem);margin:0 0 12px;letter-spacing:-.02em}.section-head p{color:var(--muted);margin:0;font-size:1.04rem}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.feature{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:border-color .15s ease,box-shadow .15s ease,transform .12s ease}.feature:hover{border-color:#c9d9f7;box-shadow:var(--shadow);transform:translateY(-2px)}.feature .fico{flex:0 0 auto;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.35rem;background:linear-gradient(160deg,var(--brand-soft),#f4f8ff);border:1px solid #dbe6fd;color:var(--brand)}.feature h3{margin:2px 0 6px;font-size:1.08rem}.feature p{margin:0;color:var(--muted);font-size:.95rem}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative}.flow:before{content:"";position:absolute;top:27px;left:16%;right:16%;height:2px;background:repeating-linear-gradient(90deg,#c9d9f7 0 8px,transparent 8px 16px)}.fstep{text-align:center;position:relative}.fnum{width:54px;height:54px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;font-weight:800;font-size:1.15rem;color:#fff;background:var(--brand);box-shadow:0 0 0 6px var(--bg),0 6px 16px #2563eb4d}.fstep h3{margin:0 0 6px;font-size:1.1rem}.fstep p{margin:0 auto;color:var(--muted);font-size:.96rem;max-width:30ch}.brandstrip{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:center;align-items:center}.brandstrip span{color:var(--text);font-weight:700;font-size:1.02rem;opacity:.8}.brandstrip .sep{width:5px;height:5px;border-radius:50%;background:#c9d3e0;opacity:1}.audience{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.audience .a-chip{display:inline-flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);border-radius:999px;padding:12px 20px;font-weight:600;font-size:.98rem}.audience .a-chip .emoji{font-size:1.25rem}.faq{max-width:780px;margin:0 auto}details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:2px 20px;margin-bottom:12px;transition:border-color .15s}details[open]{border-color:#c9d9f7}summary{cursor:pointer;font-weight:600;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--brand);font-size:1.5rem;font-weight:300;line-height:1}details[open] summary:after{content:"−"}details p{margin:0 0 18px;color:var(--muted)}.prose{max-width:820px;margin:0 auto}.prose h2{font-size:clamp(1.5rem,3.2vw,2rem);margin:40px 0 14px;letter-spacing:-.02em}.prose h3{font-size:1.2rem;margin:30px 0 10px}.prose p{color:var(--muted);margin:0 0 16px}.prose ul{color:var(--muted);margin:0 0 18px;padding-left:20px}.prose li{margin-bottom:8px}.prose li::marker{color:var(--brand)}.prose strong{color:var(--text)}.prose .intro{font-size:1.12rem;color:var(--text)}.prose a{color:var(--brand);text-decoration:underline}.prose .lastmod{font-size:.9rem;color:var(--muted);margin:0 0 8px}.prose h1{font-size:clamp(1.9rem,4vw,2.6rem);margin:0 0 10px;letter-spacing:-.02em}.cta-band{text-align:center;border-radius:22px;padding:58px 24px;color:#fff;background:linear-gradient(135deg,var(--brand) 0%,#1e40af 55%,#0e7490 100%);box-shadow:var(--shadow-lg)}.cta-band h2{font-size:clamp(1.7rem,3.6vw,2.4rem);margin:0 0 12px;color:#fff;letter-spacing:-.02em}.cta-band p{color:#dbe7ff;max-width:50ch;margin:0 auto 26px}.cta-band .cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.cta-band .btn{background:#fff;color:var(--brand)}.cta-band .btn:hover{background:#eaf1ff;color:var(--brand-dark)}.cta-band .btn.apple{background:#ffffff24;color:#fff;border:1px solid rgba(255,255,255,.4)}.cta-band .btn.apple:hover{background:#ffffff3d}footer{border-top:1px solid var(--border);padding:36px 0;color:var(--muted);font-size:.9rem;background:var(--bg-soft)}.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}.foot a{color:var(--muted)}.foot a:hover{color:var(--brand)}.foot-links{display:flex;flex-wrap:wrap;gap:4px 0;align-items:center}@media(max-width:900px){.feature-list{grid-template-columns:1fr}.nav-links{display:none}}@media(max-width:720px){.flow{grid-template-columns:1fr;gap:30px}.flow:before{display:none}}@media(max-width:520px){.hero{padding:56px 0 44px}section{padding:52px 0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto;transition:none!important}}.searchbar{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--border);border-radius:12px;padding:15px 16px;transition:border-color .15s,box-shadow .15s}.searchbar:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px #2563eb1f}.searchbar svg{flex:0 0 auto}.searchbar input{border:0;outline:0;flex:1;font-size:1rem;color:var(--text);background:transparent;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;text-transform:uppercase}.searchbar input::placeholder{color:var(--muted);text-transform:none}.searchbar input:disabled{opacity:.6;cursor:not-allowed}.searchbar .clr{cursor:pointer;color:var(--muted);display:none;font-size:1rem}.reslabel{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:18px 4px 8px;display:flex;align-items:center;gap:6px}.reslabel .cnt{margin-left:auto;color:var(--brand)}.res-row{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:13px 15px;margin-bottom:8px;cursor:pointer;transition:border-color .12s,background .12s}.res-row:hover{border-color:var(--brand);background:#f7faff}.res-row .rank{width:26px;height:26px;border-radius:7px;background:var(--brand-soft);color:var(--brand);font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 auto}.res-row .rc{flex:1;min-width:0}.res-row .rc .code{font-family:ui-monospace,monospace;font-size:.92rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.res-row .rc .sub{font-size:.8rem;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.res-row .arw{color:var(--muted);flex:0 0 auto}.ic-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-top:14px}.ic-card .top{display:flex;align-items:center;gap:10px}.ic-card .bdot{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}.ic-card .bdot i{width:12px;height:12px;border-radius:50%;display:block}.ic-card .bname{font-size:1.05rem;font-weight:700;flex:1}.ic-card .tbadge{background:var(--brand);color:#fff;font-size:.72rem;font-weight:700;border-radius:6px;padding:4px 9px}.ic-card .sep{height:1px;background:var(--border);margin:12px 0}.ic-tiles{display:flex;gap:8px}.ic-tiles .t{background:var(--brand);color:#fff;border-radius:8px;padding:10px 12px;flex:1;min-width:0}.ic-tiles .t.half{flex:0 0 calc(50% - 4px)}.ic-tiles .t .l{font-size:.62rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#ffffffd1}.ic-tiles .t .v{font-size:.95rem;font-weight:700;line-height:1.35;white-space:pre-line;margin-top:3px}.ic-spec{display:flex;justify-content:space-between;margin-top:10px}.ic-spec .k{font-size:.85rem;color:var(--muted)}.ic-spec .v{font-size:.9rem;font-weight:700}.ic-hint{text-align:center;padding:34px 20px;color:var(--muted)}.ic-hint .ib{width:54px;height:54px;border-radius:14px;background:var(--brand-soft);display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px}.ic-hint h3{color:var(--text);font-size:1rem;margin:0 0 6px}.ic-hint p{font-size:.9rem;margin:0}.ic-spin{width:32px;height:32px;border:3px solid var(--brand-soft);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite;margin:26px auto}@keyframes spin{to{transform:rotate(360deg)}}.overlay{position:fixed;inset:0;background:#09112180;display:none;align-items:flex-end;justify-content:center;z-index:100}.overlay.show{display:flex}.sheet{background:#fff;border-radius:20px 20px 0 0;max-width:420px;width:100%;padding:24px 22px 28px;text-align:center}.sheet .grip{width:40px;height:5px;background:var(--border);border-radius:3px;margin:0 auto 16px}.sheet .aicon{width:64px;height:64px;border-radius:16px;margin:0 auto 12px;display:block;box-shadow:0 0 0 1px var(--border)}.sheet h3{font-size:1.22rem;margin:0 0 6px}.sheet p{font-size:.92rem;color:var(--muted);margin:0 0 18px}.sheet .lock-note{margin-top:16px;font-size:.85rem;color:var(--muted)}.sheet .lock-note b{color:var(--text);font-variant-numeric:tabular-nums}@media(min-width:641px){.overlay{align-items:center}.sheet{border-radius:18px}}.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:8px 0}.support-grid .card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.support-grid .card h3{margin:0 0 8px;font-size:1.1rem}.support-grid .card p{margin:0;color:var(--muted);font-size:.96rem}.support-grid .card a{font-weight:600}@media(max-width:620px){.support-grid{grid-template-columns:1fr}}