@charset "UTF-8";
:root { color-scheme: light dark; --bg: #f8f8f1; --card: #fff; --ink: #23372e; --muted: #606e64; --line: #dce1d5; --accent: #354f43; --accent-text: #fff; --soft: #eaf0e4; --grid: #dbe2d7; --shadow: 0 24px 70px #23372e0c; --blue: #e5effc; --blue-ink: #3f6293; --violet: #efe8f8; --violet-ink: #7452a1; --amber: #faf0d6; --amber-ink: #856516; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--violet-ink); outline-offset: 5px; border-radius: 4px; }
h1,h2,h3,p { margin: 0; }
h1,h2,h3 { line-height: 1.12; }
.wrap { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; padding: 12px; background: var(--card); z-index: 20; }
.skip-link:focus { top: 12px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 112px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; font-size: 23px; letter-spacing: -1px; text-decoration: none; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 11px; background: var(--accent); color: var(--accent-text); font-size: 24px; line-height: 1; }
.brand-dot { margin-left: -9px; color: var(--violet-ink); }
.site-header nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 550; }
.site-header nav > a { text-decoration: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 25px; padding: 15px 23px; border: 1px solid var(--ink); border-radius: 9px; font-weight: 650; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 5px 0 var(--line); }
.button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.button.small { padding: 10px 18px; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 70px; padding-block: 86px 78px; }
.eyebrow { display: flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 700; letter-spacing: 1.8px; margin-bottom: 25px; }
.status-dot { display: inline-block; flex-shrink: 0; width: 7px; height: 7px; border-radius: 50%; background: #6c9674; }
.hero h1 { font-size: clamp(40px, 4.4vw, 64px); font-weight: 560; letter-spacing: -3px; }
.hero h1 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; color: var(--accent); }
.mobile-break { display: none; }
.intro { max-width: 440px; margin-top: 28px; font-size: 17px; line-height: 1.8; color: var(--muted); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 32px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; font-size: 14px; }
.small-note { color: var(--muted); font-size: 12px; margin-top: 17px; }
.flow-preview { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); background: var(--card); transform: rotate(1deg); }
.preview-top { display: flex; align-items: center; gap: 20px; padding: 16px 18px; border-bottom: 1px solid var(--line); font-size: 12px; }
.preview-dots { font-size: 8px; letter-spacing: 3px; color: var(--muted); }
.example-label { margin-left: auto; font-size: 9px; letter-spacing: 1px; color: var(--muted); }
.flow-grid { padding: 28px; background-image: radial-gradient(var(--grid) 1px, transparent 1px); background-size: 16px 16px; }
.flow-card { display: flex; align-items: center; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 11px; padding: 18px; box-shadow: 0 3px 0 #23372e04; }
.flow-card small { display: block; font-size: 9px; font-weight: 700; letter-spacing: 1.5px; color: var(--muted); }
.flow-card strong { display: block; font-size: 14px; font-weight: 650; margin-top: 3px; }
.flow-card p { color: var(--muted); font-size: 11px; margin-top: 3px; }
.node-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 9px; flex-shrink: 0; font-size: 23px; }
.blue { background: var(--blue); color: var(--blue-ink); }.violet { background: var(--violet); color: var(--violet-ink); }.amber { background: var(--amber); color: var(--amber-ink); }.green { background: var(--soft); color: var(--accent); }
.node-check { margin-left: auto; color: #6c9674; font-size: 12px; }
.connector { height: 28px; text-align: center; color: var(--muted); line-height: 28px; }
.branch-label { height: 37px; display: flex; justify-content: center; align-items: center; gap: 8px; color: var(--muted); font-size: 9px; letter-spacing: 1px; }
.branch-label span { font-size: 16px; }
.sample-result { display: flex; justify-content: center; align-items: center; gap: 9px; font-size: 11px; margin-top: 20px; color: var(--muted); }
.principles { display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 20px; border-block: 1px solid var(--line); padding: 24px 0; font-size: 13px; color: var(--muted); }
.principles span::before { content: '✓'; margin-right: 9px; color: var(--accent); }
.section { padding-block: 88px; }
.section-heading { margin-bottom: 45px; }
h2 { font-size: clamp(30px, 3vw, 43px); font-weight: 550; letter-spacing: -1.5px; }
.three-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.number { font-size: 10px; letter-spacing: 1.5px; color: var(--muted); }
.feature { border-top: 1px solid var(--line); padding-top: 24px; }
h3 { font-size: 23px; font-weight: 600; letter-spacing: -.7px; }
.feature h3 { margin: 18px 0 14px; }
.feature p, .use-card p { color: var(--muted); font-size: 15px; }
.use-cases { padding-top: 15px; }
.use-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 30px; }
.use-symbol { display: grid; place-items: center; width: 46px; height: 46px; background: var(--soft); border-radius: 50%; margin-bottom: 30px; font-size: 25px; }
.use-card:nth-child(2) .use-symbol { background: var(--violet); color: var(--violet-ink); }.use-card:nth-child(3) .use-symbol { background: var(--amber); color: var(--amber-ink); }
.use-card p { margin-top: 17px; }
.tag { display: inline-block; margin-top: 28px; font-size: 11px; color: var(--muted); padding: 5px 10px; border: 1px solid var(--line); border-radius: 5px; }
.privacy-panel { display: grid; grid-template-columns: 1.2fr 1fr; gap: 75px; padding: 52px; background: var(--soft); border: 1px solid var(--line); border-radius: 18px; }
.privacy-panel p:not(.eyebrow) { margin: 22px 0; color: var(--muted); font-size: 15px; }
.check-list { list-style: none; padding: 0; margin: auto 0; }
.check-list li { position: relative; padding: 18px 0 18px 28px; font-size: 14px; border-bottom: 1px solid var(--line); }
.check-list li::before { content: '✓'; position: absolute; left: 0; }.check-list li:last-child { border: 0; }
.faq { display: grid; grid-template-columns: 1fr 1.2fr; gap: 75px; }
details { border-bottom: 1px solid var(--line); padding: 22px 0; }
details:first-child { padding-top: 0; }
summary { cursor: pointer; font-size: 16px; font-weight: 600; padding-right: 20px; }
details p { margin-top: 16px; color: var(--muted); font-size: 14px; }
.contact-section { padding: 60px 20px 80px; text-align: center; border-top: 1px solid var(--line); }
.contact-section .eyebrow { justify-content: center; }.contact-section .button { margin-top: 30px; }.contact-section p:last-child { font-size: 13px; color: var(--muted); margin-top: 25px; }
.access-note { max-width: 560px; margin: 22px auto 0; color: var(--muted); font-size: 15px; }
.site-footer { display: flex; flex-wrap: wrap; align-items: start; justify-content: space-between; gap: 30px; padding-block: 35px; border-top: 1px solid var(--line); }
.site-footer .brand { font-size: 20px; }.site-footer .brand-mark { width: 28px; height: 28px; font-size: 18px; border-radius: 8px; }
.site-footer p { font-size: 12px; color: var(--muted); margin-top: 10px; }.site-footer nav { display: flex; flex-wrap: wrap; gap: 23px; font-size: 12px; }.site-footer nav a { text-decoration: none; }.site-footer .copyright { flex-basis: 100%; font-size: 11px; }
.policy-layout { display: grid; grid-template-columns: 220px minmax(0, 740px); gap: 70px; padding-block: 65px 95px; }
.policy-nav { align-self: start; position: sticky; top: 35px; }.policy-nav .eyebrow { font-size: 9px; margin-bottom: 18px; }.policy-nav a { display: block; font-size: 13px; padding: 10px 0; text-decoration: none; color: var(--muted); }.policy-nav a[aria-current="page"] { font-weight: 700; color: var(--ink); }
.policy h1 { font-size: clamp(36px, 4vw, 53px); font-weight: 550; letter-spacing: -2px; }.updated { color: var(--muted); font-size: 12px; margin-top: 17px; }.policy-summary { padding: 25px; background: var(--soft); border: 1px solid var(--line); border-radius: 12px; margin-top: 35px; font-size: 16px; }
.policy section { margin-top: 38px; }.policy h2 { font-size: 23px; letter-spacing: -.5px; margin-bottom: 17px; }.policy p, .policy li { font-size: 15px; color: var(--muted); }.policy p + p { margin-top: 15px; }.policy li { margin-block: 10px; }.policy strong { color: var(--ink); }.policy code { font-size: 12px; overflow-wrap: anywhere; }.policy a { overflow-wrap: anywhere; }
@media (prefers-color-scheme: dark) { :root { --bg: #141f1b; --card: #1c2a23; --ink: #e8eee7; --muted: #b0bfb3; --line: #35483c; --accent: #bed3b9; --accent-text: #18251c; --soft: #24372a; --grid: #34473b; --shadow: 0 24px 70px #0002; --blue: #26394c; --blue-ink: #b5cff2; --violet: #393048; --violet-ink: #d3bbe9; --amber: #403b29; --amber-ink: #e2d08d; } }
@media (max-width: 1000px) { .wrap { width: calc(100% - 48px); }.hero { gap: 35px; }.hero h1 { font-size: 47px; letter-spacing: -2px; }.flow-grid { padding: 20px; }.flow-card { padding: 15px; gap: 10px; }.three-columns { gap: 18px; }.use-card { padding: 24px; }.privacy-panel { gap: 35px; padding: 35px; }.policy-layout { gap: 35px; grid-template-columns: 180px minmax(0,1fr); } }
@media (max-width: 760px) { .site-header { min-height: 88px; gap: 15px; }.site-header nav { gap: 16px; }.site-header nav > a:not(.button) { display: none; }.brand { font-size: 21px; }.button.small { padding: 9px 13px; font-size: 12px; }.hero { grid-template-columns: 1fr; padding-block: 52px; gap: 42px; }.hero h1 { font-size: clamp(39px,8vw,56px); }.intro { font-size: 16px; }.flow-preview { max-width: 480px; width: 100%; margin: auto; transform: none; }.principles { justify-content: flex-start; gap: 12px; font-size: 12px; }.principles span { flex-basis: 100%; }.section { padding-block: 55px; }.three-columns { grid-template-columns: 1fr; gap: 25px; }.use-cases { padding-top: 0; }.use-card { padding: 28px; }.use-card h3 br { display: none; }.use-symbol { margin-bottom: 20px; }.tag { margin-top: 18px; }.privacy-panel { grid-template-columns: 1fr; gap: 15px; padding: 27px; }.faq { grid-template-columns: 1fr; gap: 30px; }.site-footer nav { gap: 15px; }.policy-layout { display: flex; flex-direction: column; gap: 35px; padding-top: 30px; }.policy-nav { position: static; display: flex; flex-wrap: wrap; gap: 5px 20px; border-bottom: 1px solid var(--line); padding-bottom: 20px; }.policy-nav .eyebrow { flex-basis: 100%; margin-bottom: 0; }.policy-nav a { font-size: 12px; }.policy h1 { letter-spacing: -1px; }.policy-summary { padding: 20px; } }
@media (max-width: 380px) { .wrap { width: calc(100% - 32px); }.brand { gap: 7px; font-size: 19px; }.brand-mark { width: 30px; height: 30px; }.hero h1 { font-size: 38px; }.mobile-break { display: block; }.flow-grid { padding: 15px; }.flow-card p { font-size: 10px; }.flow-card strong { font-size: 12px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
@media print { .site-header nav, .policy-nav, .site-footer, .skip-link { display: none; } .policy-layout { display: block; } .wrap { width: 100%; } body { background: white; color: black; } }