:root{--color-bg: #F4F1EA;--color-surface: #FBF9F4;--color-surface-elevated: #FFFFFF;--color-surface-alt: #ECE8DF;--color-primary: #2D5BFF;--color-primary-pressed: #1F46D9;--color-primary-soft: #DCE4FF;--color-on-primary: #FFFFFF;--color-accent: #F5A524;--color-gold: #F5A524;--color-text: #15161A;--color-text-secondary: #4A4C55;--color-text-muted: #8A8C94;--color-glow: #6E8BFF;--color-paper: #F4F1EA;--color-paper-ink: #15161A;--color-success: #2FB67C;--color-danger: #E5484D;--color-divider: #E2DDD2;--color-hairline: #E2DDD2;--color-coral: #FF6B57;--color-muted: #8A8C94;--color-line: #E2DDD2;--color-seam: #E2DDD2;--color-lock-scrim: #F4F1EA;--color-pro-badge: #F5A524;--color-on-accent: #1C1E24;--color-chrome: #1C1E24;--color-chrome-elevated: #262932;--color-chrome-line: #33363F;--color-text-on-chrome: #F2F2F5;--color-text-on-chrome-muted: #9A9DA8;--color-canvas: #F4F1EA;--color-grid: #E2DDD2;--color-weekend: #ECE8DF;--color-today: #FF6B57;--color-ghost: #6B6E78;--color-ink: #15161A;--color-phase-design: #2D5BFF;--color-phase-dev: #0FA3A3;--color-phase-test: #F5A524;--color-phase-launch: #8B5CF6;--color-phase-design-deep: #1C3FC4;--color-phase-dev-deep: #0A7373;--color-phase-test-deep: #C9820F;--color-phase-launch-deep: #6A3CD6;--color-on-phase-test: #1C1E24;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-bar: 8px;--radius-pill: 999px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--font-size-hero: 40px;--font-size-title: 30px;--font-size-section: 22px;--font-size-body: 17px;--font-size-caption: 13px;--font-size-micro: 11px;--font-size-price: 44px;--size-control: 48px;--size-toolbar: 64px;--size-row-height: 56px;--size-bar-height: 28px;--size-handle: 14px;--size-sidebar: 280px;--size-timeline-header: 64px;--size-rail: 64px;--size-milestone: 20px;--size-today-line: 2px;--size-link-hotspot: 16px}:root{--page-max: 1180px;--gutter: 16px;--font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, "PingFang SC", "Hiragino Sans", "Noto Sans", sans-serif;--font-display: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, system-ui, "PingFang SC", "Hiragino Sans", sans-serif;--shadow-shot: 0 1px 0 var(--color-hairline), 0 28px 60px -28px rgba(21, 22, 26, .45);--shadow-card: 0 18px 40px -30px rgba(21, 22, 26, .35);color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}body{margin:0;background:var(--color-canvas);color:var(--color-ink);font:500 var(--font-size-body) / 1.6 var(--font);overflow-x:clip}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-underline-offset:3px}a:hover{color:var(--color-primary-pressed)}:focus-visible{outline:3px solid var(--color-glow);outline-offset:2px;border-radius:6px}h1,h2,h3,h4{line-height:1.15;letter-spacing:-.015em;margin:0 0 var(--spacing-md);text-wrap:balance}p{margin:0 0 var(--spacing-md)}.wrap{max-width:var(--page-max);margin:0 auto;padding:0 var(--gutter)}.wrap.narrow{max-width:calc(780px + 2 * var(--gutter))}.center{text-align:center}.fine{color:var(--color-text-muted);font-size:var(--font-size-caption)}.skip-link{position:absolute;left:-999px;top:8px;background:var(--color-primary);color:var(--color-on-primary);padding:8px 12px;border-radius:var(--radius-sm);z-index:10}.skip-link:focus{left:8px}.site-header{position:sticky;top:0;z-index:5;background:var(--color-chrome);border-bottom:1px solid var(--color-chrome-line)}.bar{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm);min-height:60px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--color-text-on-chrome);font:700 19px/1 var(--font-display);text-decoration:none;flex-shrink:0}.brand img{border-radius:7px}.brand:hover{color:var(--color-text-on-chrome)}.nav{display:flex;align-items:center;gap:2px;min-width:0}.nav>a,.lang-menu summary{color:var(--color-text-on-chrome-muted);text-decoration:none;font-weight:600;font-size:15px;padding:8px 10px;border-radius:var(--radius-pill);white-space:nowrap}.nav>a:hover,.nav>a[aria-current=page],.lang-menu[open] summary,.lang-menu summary:hover{color:var(--color-text-on-chrome);background:var(--color-chrome-elevated)}.lang-menu{position:relative}.lang-menu summary{list-style:none;display:inline-flex;align-items:center;gap:6px;cursor:pointer}.lang-menu summary::-webkit-details-marker{display:none}.lang-menu ul{position:absolute;right:0;top:calc(100% + 6px);margin:0;padding:6px;list-style:none;min-width:200px;background:var(--color-chrome-elevated);border:1px solid var(--color-chrome-line);border-radius:var(--radius-md);box-shadow:0 18px 40px -20px #0009}.lang-menu li a{display:block;padding:8px 12px;border-radius:var(--radius-sm);color:var(--color-text-on-chrome);text-decoration:none}.lang-menu li a:hover,.lang-menu li a[aria-current=true]{background:var(--color-chrome)}.lang-menu li a[aria-current=true]{box-shadow:inset 3px 0 0 var(--color-primary)}.hero{position:relative;padding:var(--spacing-xl) 0 var(--spacing-xxl);background-color:var(--color-canvas);background-image:linear-gradient(90deg,var(--color-grid) 1px,transparent 1px);background-size:48px 100%;background-position:calc(50% + 24px) 0;border-bottom:1px solid var(--color-hairline)}.hero-grid{display:grid;gap:var(--spacing-xl);align-items:center}.hero-copy{position:relative}.eyebrow{font-size:15px;font-weight:700;letter-spacing:.01em;color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.hero h1{font:800 clamp(38px,9vw,64px) / 1.02 var(--font-display);letter-spacing:-.03em;margin-bottom:var(--spacing-md)}.ink-bar{display:block;position:relative;width:196px;height:var(--spacing-md);margin:0 0 var(--spacing-lg)}.ink-bar:before{content:"";position:absolute;left:0;top:7px;width:78px;height:3px;border-radius:2px;background:var(--color-ink)}.ink-bar:after{content:"";position:absolute;left:70px;top:0;width:126px;height:var(--spacing-md);border-radius:var(--radius-bar);background:var(--color-phase-test)}.lede{font-size:19px;line-height:1.55;color:var(--color-text-secondary);max-width:34em}.hero-note{color:var(--color-text-secondary);font-size:15px;margin:var(--spacing-md) 0 0}.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:var(--spacing-lg)}.center-row{justify-content:center}.store-badge{display:inline-flex;align-items:center;gap:10px;min-height:var(--size-control);padding:8px 20px 8px 16px;border-radius:var(--radius-pill);background:var(--color-chrome);color:var(--color-text-on-chrome);text-decoration:none;box-shadow:0 10px 24px -14px #15161acc}.store-badge:hover{background:var(--color-chrome-elevated);color:var(--color-text-on-chrome)}.store-badge-text{display:flex;flex-direction:column;line-height:1.1}.store-badge-kicker{font-size:var(--font-size-micro);font-weight:600;color:var(--color-text-on-chrome-muted)}.store-badge-label{font:700 19px/1.1 var(--font-display)}.button-ghost{display:inline-flex;align-items:center;min-height:var(--size-control);padding:0 20px;border-radius:var(--radius-pill);border:1.5px solid var(--color-primary);color:var(--color-primary);font-weight:700;text-decoration:none;background:var(--color-surface)}.button-ghost:hover{background:var(--color-primary-soft)}.device{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-chrome-line);background:var(--color-chrome);box-shadow:var(--shadow-shot)}.device-hero{box-shadow:0 0 0 6px var(--color-chrome),var(--shadow-shot)}.band{padding:var(--spacing-xxl) 0}.band-alt{background:var(--color-surface-alt);border-top:1px solid var(--color-hairline);border-bottom:1px solid var(--color-hairline)}.section-title{font:800 clamp(28px,5.4vw,40px) / 1.1 var(--font-display);letter-spacing:-.02em}.subsection-title{font-size:var(--font-size-section);font-weight:700;margin-top:var(--spacing-xl)}.section-lede{color:var(--color-text-secondary);max-width:44em}.center .section-lede{margin-left:auto;margin-right:auto}.pillar{display:grid;gap:var(--spacing-lg);align-items:center;padding:var(--spacing-xl) 0;border-top:1px solid var(--color-hairline)}.pillar:first-of-type{border-top:0;padding-top:var(--spacing-md)}.pillar h3{font:800 clamp(24px,4.6vw,32px) / 1.12 var(--font-display);letter-spacing:-.02em}.pillar-copy p{color:var(--color-text-secondary)}.kicker{display:inline-flex;align-items:center;gap:8px;font-size:var(--font-size-caption);font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--color-ink);margin-bottom:var(--spacing-sm)}.kicker-dot{width:10px;height:10px;border-radius:50%;background:var(--color-phase-design)}.pillar:nth-of-type(2) .kicker-dot{background:var(--color-phase-dev)}.pillar:nth-of-type(3) .kicker-dot{background:var(--color-phase-launch)}.ticks{list-style:none;padding:0;margin:0 0 var(--spacing-md)}.ticks li{position:relative;padding-left:28px;margin:8px 0}.ticks li:before{content:"";position:absolute;left:2px;top:.42em;width:16px;height:16px;border-radius:50%;background:var(--color-success) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2 7 10.6l4.6-5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat}.gallery{--inset: max(var(--gutter), calc((100vw - var(--page-max)) / 2 + var(--gutter)));display:grid;grid-auto-flow:column;grid-auto-columns:min(85vw,560px);gap:var(--spacing-md);overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--inset);padding:var(--spacing-sm) var(--inset) var(--spacing-md);scrollbar-width:thin}.gallery figure{margin:0;scroll-snap-align:start}.gallery .shot img{border-radius:var(--radius-lg);border:1px solid var(--color-chrome-line);box-shadow:var(--shadow-card)}.gallery figcaption{margin-top:10px;font-weight:700}.compare{display:grid;gap:var(--spacing-md)}.compare-col{background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-card)}.compare-col h4{margin-bottom:var(--spacing-sm)}.compare-col .ticks{margin:0}.compare-col.is-pro .ticks li:before{background-color:var(--color-primary)}.pill{display:inline-block;font-size:var(--font-size-micro);font-weight:900;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:var(--radius-pill)}.pill-free{background:var(--color-success);color:var(--color-on-primary)}.pill-pro{background:var(--color-pro-badge);color:var(--color-on-accent)}.plans{display:grid;gap:var(--spacing-md)}.plan{position:relative;background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);padding:var(--spacing-lg);text-align:center;box-shadow:var(--shadow-card)}.plan.is-featured{border:2px solid var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-soft),0 18px 44px -18px var(--color-glow)}.plan-badge{position:absolute;top:-13px;left:50%;transform:translate(-50%);background:var(--color-primary);color:var(--color-on-primary);font-size:var(--font-size-micro);font-weight:900;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:var(--radius-pill);white-space:nowrap}.plan-name{font-size:var(--font-size-body);font-weight:700;color:var(--color-text-secondary);margin-bottom:6px}.plan-price{font:800 var(--font-size-price) / 1 var(--font-display);letter-spacing:-.02em;margin:0 0 4px}.plan-per{color:var(--color-text-secondary);font-weight:600;margin-bottom:4px}.plan-sub{color:var(--color-text-muted);font-size:var(--font-size-caption);margin-bottom:0}.plan-disclosure{margin:var(--spacing-md) 0 0;padding-top:var(--spacing-md);border-top:1px solid var(--color-hairline);color:var(--color-text-secondary);font-size:var(--font-size-caption);line-height:1.5}.price-notes{margin-top:var(--spacing-lg);color:var(--color-text-secondary);font-size:15px;max-width:50em}.price-notes strong{color:var(--color-ink)}.price-notes h4{color:var(--color-ink);font-size:var(--font-size-body);margin:var(--spacing-lg) 0 var(--spacing-sm)}.legal-links{display:flex;flex-wrap:wrap;gap:6px 10px;font-weight:700}.faq{display:grid;gap:10px}.faq-item{background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-md)}.faq-item summary{cursor:pointer;list-style:none;padding:16px 48px 16px 20px;font-weight:700;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:500;color:var(--color-primary)}.faq-item[open] summary:after{content:"−"}.faq-answer{padding:0 20px 8px}.faq-more{margin-top:var(--spacing-md);font-weight:700}.closing{padding-bottom:calc(var(--spacing-xxl) + var(--spacing-md))}.page-head{padding:var(--spacing-xl) 0 var(--spacing-xxl)}.doc{background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);padding:var(--spacing-lg) var(--spacing-md);box-shadow:var(--shadow-card)}.prose h1{font:800 clamp(28px,6vw,38px) / 1.1 var(--font-display);letter-spacing:-.02em}.prose h2{font-size:var(--font-size-section);font-weight:700;margin-top:var(--spacing-xl);margin-bottom:var(--spacing-sm);scroll-margin-top:80px}.prose p,.prose li{color:var(--color-text-secondary)}.prose strong{color:var(--color-ink)}.prose ul,.prose ol{padding-left:1.3em;margin:0 0 var(--spacing-md)}.prose li{margin:6px 0}.prose .lede{color:var(--color-ink);font-size:18px}.prose .rule{height:1px;border:0;background:var(--color-hairline);margin:var(--spacing-lg) 0}.prose .note{color:var(--color-text-muted);font-size:var(--font-size-caption)}.prose .address{display:inline-block;background:var(--color-canvas);border:1px solid var(--color-hairline);border-radius:var(--radius-md);padding:12px 16px;font-weight:700;color:var(--color-ink)}.prose a{overflow-wrap:anywhere}.prose code{font:600 .88em/1.4 ui-monospace,SF Mono,Menlo,Consolas,monospace;background:var(--color-surface-alt);border-radius:6px;padding:1px 5px;overflow-wrap:anywhere;word-break:break-all}.doc-provenance{margin-top:var(--spacing-md);color:var(--color-text-muted);font-size:var(--font-size-caption);text-align:center}.site-footer{background:var(--color-chrome);color:var(--color-text-on-chrome-muted);padding:var(--spacing-xl) 0 var(--spacing-xxl);font-size:15px}.site-footer a{color:var(--color-text-on-chrome)}.site-footer a:hover{color:var(--color-glow)}.foot-grid{display:grid;gap:var(--spacing-lg)}.foot-app{display:inline-flex;align-items:center;gap:8px;color:var(--color-text-on-chrome);font:700 18px/1 var(--font-display)}.foot-app img{border-radius:6px}.foot-brand p{margin-bottom:var(--spacing-sm)}.foot-contact a{font-weight:700;overflow-wrap:anywhere}.site-footer .fine{color:var(--color-text-on-chrome-muted)}.foot-links{list-style:none;margin:0;padding:0;display:grid;gap:8px}.foot-links a{text-decoration:none}.foot-links a:hover{text-decoration:underline}@media(max-width:480px){.nav-optional{display:none}.lang-menu summary span{display:none}.nav>a,.lang-menu summary{padding:8px}}@media(min-width:720px){:root{--gutter: 24px}.compare{grid-template-columns:1fr 1fr}.plans{grid-template-columns:repeat(3,1fr);align-items:stretch}.doc{padding:var(--spacing-xl) var(--spacing-xxl)}.foot-grid{grid-template-columns:2fr 1fr 1fr}}@media(min-width:960px){.hero{padding:var(--spacing-xxl) 0 calc(var(--spacing-xxl) + var(--spacing-lg))}.hero-grid{grid-template-columns:5fr 7fr;gap:var(--spacing-xxl)}.pillar{grid-template-columns:5fr 7fr;gap:var(--spacing-xxl);padding:var(--spacing-xxl) 0}.pillar.is-flipped .pillar-copy{order:2}.pillar.is-flipped{grid-template-columns:7fr 5fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}