:root{color-scheme:light;--ink:#17201f;--ink-soft:#46514f;--muted:#5c6866;--line:#dfe5e2;--line-strong:#cfd9d5;--paper:#fcfdfc;--surface:#f4f7f5;--card:#fff;--accent:#237a62;--accent-deep:#185642;--accent-soft:#dff0e9;--accent-glow:#237a621f;--shadow-card:0 1px 2px #17201f0a, 0 12px 32px #203d3312;--shadow-lift:0 2px 4px #17201f0f, 0 18px 42px #203d331f;--shadow-pop:0 16px 45px #17201f29;--radius-sm:8px;--radius-md:14px;--radius-lg:18px;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP", "Noto Sans KR", "Noto Sans SC", sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}@media (prefers-color-scheme:dark){:root{color-scheme:dark;--ink:#e9efed;--ink-soft:#b6c2bf;--muted:#8b9895;--line:#29332f;--line-strong:#384441;--paper:#0f1514;--surface:#151d1b;--card:#171f1e;--accent:#4fbb9b;--accent-deep:#7ed6b8;--accent-soft:#16302a;--accent-glow:#4fbb9b24;--shadow-card:0 1px 2px #0006, 0 12px 32px #00000057;--shadow-lift:0 2px 4px #00000073, 0 18px 42px #00000073;--shadow-pop:0 16px 45px #0000008c}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);min-height:100dvh;color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;flex-direction:column;margin:0;display:flex}main{flex-direction:column;flex:1;display:flex}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}img{max-width:100%;height:auto}code{font-family:var(--font-mono)}:where(a,button,summary,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}h1,h2,h3{letter-spacing:-.03em}h1{letter-spacing:-.045em;max-width:15ch;margin:0;font-size:clamp(38px,5.6vw,68px);font-weight:720;line-height:1.06}:is(:lang(ja),:lang(ko),:lang(zh)) :is(h1,h2,h3){letter-spacing:-.005em}:is(:lang(ja),:lang(ko),:lang(zh)) h1{max-width:20ch;line-height:1.24}.container{width:min(1120px,100% - 40px);margin:0 auto}.eyebrow{color:var(--accent-deep);letter-spacing:.08em;text-transform:uppercase;margin:0 0 20px;font-size:13px;font-weight:750}.lead{max-width:62ch;color:var(--muted);margin:28px 0 0;font-size:clamp(17px,1.4vw,19px);line-height:1.75}.updated{color:var(--muted);margin:18px 0 0;font-size:14px}.fine-print{color:var(--muted);margin-top:22px;font-size:13px;line-height:1.7}.text-link{color:var(--accent-deep);font-weight:700}.text-link:hover{text-underline-offset:3px;text-decoration:underline}.actions{flex-wrap:wrap;gap:12px;margin-top:34px;display:flex}.button{border:1px solid var(--ink);cursor:pointer;border-radius:9px;justify-content:center;align-items:center;min-height:46px;padding:0 18px;font-size:14px;font-weight:680;transition:transform .15s,border-color .15s,box-shadow .15s;display:inline-flex}.button.primary{background:var(--ink);color:var(--paper)}.button.secondary{border-color:var(--line-strong);background:var(--card);color:var(--ink)}.button:hover{box-shadow:var(--shadow-card);transform:translateY(-1px)}.button.secondary:hover{border-color:var(--accent)}.site-header{z-index:20;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--paper) 88%, transparent);backdrop-filter:blur(12px);position:sticky;top:0}.header-inner{align-items:center;gap:28px;min-height:68px;display:flex}.brand{letter-spacing:-.02em;align-items:center;gap:10px;font-weight:720;display:inline-flex}.brand-mark{border-radius:var(--radius-sm);background:var(--ink);width:30px;height:30px;color:var(--paper);place-items:center;display:grid}.global-nav{color:var(--muted);gap:22px;margin-left:auto;font-size:14px;display:flex}.global-nav a:hover{color:var(--ink)}.language-menu{font-size:13px;position:relative}.language-menu summary{border:1px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;padding:8px 10px;list-style:none}.language-menu summary::-webkit-details-marker{display:none}.language-menu summary:hover{border-color:var(--line-strong)}.language-menu div{border:1px solid var(--line);background:var(--card);min-width:150px;max-height:70vh;box-shadow:var(--shadow-lift);border-radius:10px;padding:8px;display:grid;position:absolute;top:42px;right:0;overflow:auto}.language-menu a{border-radius:6px;padding:8px}.language-menu a:hover{background:var(--surface)}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding:28px 0;font-size:13px}.footer-inner{justify-content:space-between;gap:18px;display:flex}.footer-inner nav{gap:18px;display:flex}.footer-inner a:hover{color:var(--ink)}.hero{border-bottom:1px solid var(--line);padding:clamp(64px,9vw,108px) 0 clamp(56px,8vw,92px)}.hero.compact{padding:clamp(60px,7vw,90px) 0}.section{padding:clamp(56px,7vw,88px) 0}.section.alt{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}.section h2{margin:0;font-size:clamp(28px,4vw,44px);font-weight:700;line-height:1.15}.section-head{grid-template-columns:.65fr 1.35fr;gap:64px;margin-bottom:46px;display:grid}.section-head>h2:only-child{grid-column:1/-1}.section-intro{color:var(--muted);margin:0;font-size:17px;line-height:1.75}.section-heading{justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:30px;display:flex}.section-heading p{color:var(--muted);margin:0;font-size:14px}.product-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px;display:grid}.product-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--card);grid-template-columns:auto minmax(0,1fr);gap:22px;padding:28px;transition:border-color .15s,box-shadow .15s;display:grid}.product-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-card)}.product-card img{border-radius:var(--radius-md)}.product-card h2{margin:4px 0 10px;font-size:25px}.product-card p{max-width:60ch;color:var(--muted);line-height:1.65}.status-label{color:var(--product-accent,var(--accent));letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:750}.product-hero{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:80px;display:grid}.hero-icon{box-shadow:var(--shadow-lift);border-radius:36px}.relay-card{border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow-lift);overflow:hidden}.relay-top{border-bottom:1px solid var(--line);background:var(--surface);color:var(--muted);font:600 12px/1.4 var(--font-mono);padding:15px 18px}.relay-body{padding:24px}.relay-label{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:9px;font-size:12px;font-weight:700}.relay-box{border:1px solid var(--line);background:var(--surface);font:13px/1.55 var(--font-mono);border-radius:9px;padding:13px 15px}.relay-arrow{border-left:1px dashed color-mix(in srgb, var(--accent) 55%, transparent);height:42px;margin-left:24px;position:relative}.relay-arrow:after{content:"";border-right:1px solid var(--accent);border-bottom:1px solid var(--accent);width:7px;height:7px;position:absolute;bottom:0;left:-4px;transform:rotate(45deg)}.status{color:var(--accent-deep);align-items:center;gap:7px;margin-top:15px;font-size:12px;font-weight:680;display:inline-flex}.status:before{content:"";background:var(--accent);border-radius:50%;width:7px;height:7px}.feature-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.feature{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--card);min-height:230px;padding:28px}.feature-number{color:var(--accent);font:650 12px/1 var(--font-mono);margin-bottom:40px;display:block}.feature h3{margin:0 0 12px;font-size:18px}.feature p{color:var(--muted);margin:0;font-size:14px;line-height:1.7}.trust-grid{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--line);grid-template-columns:repeat(2,1fr);gap:1px;display:grid;overflow:hidden}.trust-item{background:var(--card);padding:32px}a.trust-item{transition:background .15s;display:block}a.trust-item:hover{background:var(--surface)}.trust-item h3{margin:0 0 10px;font-size:17px}.trust-item p{color:var(--muted);margin:0;font-size:14px;line-height:1.7}.link-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.link-grid a{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--card);justify-content:space-between;gap:16px;padding:24px;transition:border-color .15s,box-shadow .15s;display:flex}.link-grid a:hover{border-color:var(--accent);box-shadow:var(--shadow-card)}.link-grid span{color:var(--muted);white-space:nowrap}.faq-list{border-top:1px solid var(--line);max-width:820px;margin-left:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{cursor:pointer;padding:24px 42px 24px 0;font-size:17px;font-weight:680;line-height:1.5;list-style:none;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:hover{color:var(--accent-deep)}.faq-item summary:after{content:"+";color:var(--accent);font-size:24px;font-weight:400;position:absolute;top:21px;right:8px}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--ink-soft);margin:-8px 42px 24px 0;font-size:15px;line-height:1.75}.faq-document{max-width:880px;padding-top:clamp(40px,5vw,58px);padding-bottom:clamp(64px,9vw,96px)}.faq-document .faq-list{max-width:none;margin:0}.docs-hero,.privacy-hero{border-bottom:1px solid var(--line);background:radial-gradient(circle at 82% 18%, var(--accent-glow), transparent 32%), var(--paper);padding:clamp(62px,8vw,94px) 0 clamp(50px,6vw,72px)}.hero-solo{border-bottom:0;flex:1;align-items:center;display:flex}.docs-hero-compact{padding-bottom:clamp(44px,5vw,60px)}.docs-hero-inner{max-width:900px}.article{max-width:860px;padding-top:clamp(44px,6vw,72px);padding-bottom:clamp(64px,9vw,96px)}.article>section{margin-bottom:56px}.article h1{font-size:clamp(36px,5vw,58px)}.article h2,.release-section h3{margin:0 0 16px;font-size:27px;line-height:1.25}.article h3{margin:0 0 10px;font-size:18px}.article p,.article li{color:var(--ink-soft);font-size:16px;line-height:1.85}.article p{margin:0 0 16px}.article ol{gap:14px;margin-top:34px;display:grid}.docs-index{padding-top:clamp(40px,5vw,58px);padding-bottom:clamp(64px,9vw,96px)}.docs-index>.docs-card-grid{margin-top:0}.docs-card-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:24px;display:grid}.docs-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--card);padding:24px}.docs-card h2{margin:0 0 10px;font-size:20px}.docs-card h3{margin:0 0 8px;font-size:17px}.docs-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.7}a.docs-card{transition:border-color .15s,box-shadow .15s,transform .15s;display:block}a.docs-card:hover{border-color:var(--accent);box-shadow:var(--shadow-card);transform:translateY(-2px)}.docs-callout{border:1px solid color-mix(in srgb, var(--accent) 35%, var(--line));background:var(--accent-soft);border-radius:15px;padding:30px}.docs-callout h2{font-size:20px}.docs-callout ul{margin:0;padding-left:22px}.docs-callout li+li{margin-top:8px}.policy{max-width:780px;padding:clamp(44px,6vw,68px) 0 clamp(64px,9vw,96px)}.policy section{margin-bottom:42px}.policy h2{margin:0 0 13px;font-size:22px}.policy p{color:var(--ink-soft);margin:0;font-size:16px;line-height:1.8}.changelog{max-width:920px;padding-top:clamp(48px,6vw,70px);padding-bottom:clamp(64px,9vw,96px)}.release{border-bottom:1px solid var(--line);grid-template-columns:130px minmax(0,1fr);gap:42px;margin-bottom:64px;padding-bottom:64px;display:grid}.release-version{color:var(--accent-deep);font:700 17px/1.4 var(--font-mono);align-self:start;position:sticky;top:92px}.release-section+.release-section{margin-top:42px}.release-list{margin:0;padding:0;list-style:none}.release-list>li{border-top:1px solid var(--line);color:var(--ink-soft);padding:20px 0;font-size:15px;line-height:1.75}.release-list a{color:var(--accent-deep);text-underline-offset:3px;text-decoration:underline}.release-list code{background:var(--surface);border-radius:5px;padding:2px 5px;font-size:.88em}.release-list ul{margin:12px 0 0;padding-left:20px}.compare-table{overflow-x:auto}.compare-table table{border-collapse:collapse;width:100%;font-size:14px}.compare-table th,.compare-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:16px 20px}.compare-table thead th{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:12px;font-weight:700}.compare-table tbody th{color:var(--ink);white-space:nowrap;font-weight:650}.compare-table tbody td{color:var(--muted);line-height:1.6}.analytics-consent{z-index:50;border:1px solid var(--line-strong);background:var(--card);width:fit-content;max-width:min(520px,100% - 40px);box-shadow:var(--shadow-pop);border-radius:12px;flex-wrap:wrap;align-items:center;gap:10px;margin-left:auto;padding:14px 16px;font-size:13px;display:flex;position:fixed;bottom:20px;left:20px;right:20px}.analytics-consent[hidden]{display:none}.analytics-consent button{border:1px solid var(--line-strong);background:var(--card);color:var(--ink);font:inherit;cursor:pointer;border-radius:7px;padding:8px 12px}.analytics-consent button[data-choice=granted]{border-color:var(--ink);background:var(--ink);color:var(--paper)}@media (width<=900px){.header-inner{flex-wrap:wrap;gap:12px 16px;padding:12px 0}.brand{margin-right:auto}.global-nav{scrollbar-width:none;order:3;gap:18px;width:100%;margin-left:0;overflow-x:auto}.global-nav a{white-space:nowrap}.product-hero,.section-head{grid-template-columns:1fr;gap:42px}.hero-icon{order:-1;width:110px;height:110px}.release{grid-template-columns:1fr;gap:22px;margin-bottom:44px;padding-bottom:44px}.release-version{position:static}.feature-grid{grid-template-columns:1fr}.link-grid{grid-template-columns:repeat(2,1fr)}.feature{min-height:0}.feature-number{margin-bottom:24px}}@media (width<=600px){.container{width:calc(100% - 30px)}.product-card,.trust-grid,.link-grid{grid-template-columns:1fr}.relay-body{padding:18px}.footer-inner{flex-direction:column;align-items:flex-start;gap:14px}.footer-inner nav{gap:22px}.analytics-consent{width:auto;max-width:none;bottom:15px;left:15px;right:15px}.analytics-consent button{flex:1}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
