:root{color-scheme:light;--ink:#111312;--muted:#5d625f;--line:#d9dfdb;--paper:#f6f7f4;--white:#fff;--black:#050706;--green:#166b45;--green-soft:#e7f3ec;--amber:#8b5b10;--soft:#eef1ed}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.62;letter-spacing:0}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:4px}
img{display:block;max-width:100%;height:auto}
.skip{position:absolute;left:-999px;top:auto}
.skip:focus{left:16px;top:16px;z-index:50;background:var(--white);border:1px solid var(--black);padding:8px 10px;border-radius:6px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(246,247,244,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{max-width:1140px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 18px}
.brand{font-weight:820;display:flex;align-items:center;gap:9px;white-space:nowrap}
.brand-mark{width:28px;height:28px;border-radius:7px;background:var(--black);color:var(--white);display:grid;place-items:center;font-size:15px;font-weight:860}
.nav{display:flex;gap:16px;font-size:14px;color:#373b38}
.nav a{white-space:nowrap}
.header-cta{display:inline-flex;min-height:38px;align-items:center;justify-content:center;padding:8px 12px;border:1px solid var(--black);background:var(--black);color:var(--white);border-radius:6px;font-weight:760}
.hero{max-width:1140px;margin:auto;padding:30px 18px 34px;display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
.hero-copy{display:grid;gap:16px}
.eyebrow{margin:0;color:var(--green);font-size:13px;font-weight:780}
h1{font-size:38px;line-height:1.08;margin:0;max-width:780px}
.lead{font-size:17px;color:#343936;margin:0;max-width:760px}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border:1px solid var(--black);border-radius:6px;background:var(--white);font-weight:780}
.btn.primary{background:var(--black);color:var(--white)}
.quick-check{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:4px}
.quick-check span{background:var(--white);border:1px solid var(--line);border-radius:7px;padding:10px 11px;font-size:13px;color:#343936}
.hero-visual{display:grid;grid-template-columns:1fr 132px;gap:12px;align-items:stretch}
.hero-visual img{border-radius:8px;border:1px solid var(--line);object-fit:cover;width:100%;height:100%;min-height:160px;background:var(--soft)}
.hero-visual .device{object-fit:contain;background:var(--black);padding:8px}
.section{border-top:1px solid var(--line);padding:34px 18px}
.section-inner{max-width:1140px;margin:auto}
.section-head{display:grid;gap:8px;margin-bottom:18px}
h2{font-size:26px;line-height:1.16;margin:0}
.section-head p{margin:0;color:var(--muted);max-width:720px}
.index-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.entry{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:16px;display:grid;gap:10px;min-height:168px}
.entry small{display:inline-flex;width:max-content;max-width:100%;border:1px solid var(--line);background:var(--green-soft);border-radius:999px;padding:2px 8px;color:#194c36;font-weight:760}
.entry h3{margin:0;font-size:18px}
.entry p{margin:0;color:var(--muted)}
.entry code{display:block;margin-top:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;color:#2d312f;overflow-wrap:anywhere;white-space:normal}
.product-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.product{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:12px;display:grid;gap:8px}
.product img{aspect-ratio:4/5;object-fit:contain;background:#0a0d0b;border-radius:7px}
.product strong{font-size:14px;line-height:1.28}
.security-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:16px;align-items:start}
.notice{background:#fff7e4;border-left:4px solid var(--amber);border-radius:7px;padding:14px 15px;color:#35250a}
.rule-list{display:grid;gap:10px}
.rule{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:15px}
.rule h3{margin:0 0 5px;font-size:17px}
.rule p{margin:0;color:var(--muted)}
.faq-list{display:grid;gap:10px}
details{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:14px 15px}
summary{cursor:pointer;font-weight:780}
details p{margin:10px 0 0;color:var(--muted)}
.legal-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.footer{background:var(--black);color:var(--white);padding:26px 18px}
.footer-inner{max-width:1140px;margin:auto;display:grid;gap:10px}
.footer p{margin:0;color:#d9dedb}
.footer-links{display:flex;flex-wrap:wrap;gap:12px;font-size:14px}
.footer a{text-decoration:underline;text-underline-offset:4px}
.policy-main{max-width:840px;margin:auto;padding:34px 18px}
.policy-card{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:22px}
.policy-card h1{font-size:32px}
.policy-card h2{font-size:20px;margin-top:24px}
.policy-card p,.policy-card li{color:#4d534f}
@media (min-width:860px){.hero{grid-template-columns:minmax(0,.9fr) minmax(360px,.7fr);align-items:center;padding-top:42px;padding-bottom:46px}h1{font-size:48px}.section-head{grid-template-columns:minmax(0,.65fr) minmax(0,.7fr);align-items:end}.hero-copy{gap:18px}}
@media (max-width:780px){.nav{display:none}.quick-check{grid-template-columns:1fr}.index-grid{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.security-layout{grid-template-columns:1fr}.hero-visual{grid-template-columns:1fr 100px}.header-inner{padding-left:14px;padding-right:14px}.hero,.section,.footer,.policy-main{padding-left:14px;padding-right:14px}}
@media (max-width:420px){h1{font-size:32px}.lead{font-size:16px}.product-grid{grid-template-columns:1fr}.hero-visual{grid-template-columns:1fr}.hero-visual .device{display:none}.header-cta{min-height:36px;padding:7px 10px}.brand span:last-child{max-width:166px;overflow:hidden;text-overflow:ellipsis}}