:root,[data-theme=light]{--bg:#ece9e0;--bg-raised:#f5f3ec;--bg-overlay:#fdfcf8;--ink:#141413;--ink-2:#6b6860;--ink-3:#b0aea5;--hair:#e8e6dc;--rule:#d8d5cc;--invert-bg:#141413;--invert-ink:#faf9f5;--invert-ink-2:#a9a69c;--invert-hair:#2b2a26}[data-theme=dark]{--bg:#1a1916;--bg-raised:#222119;--bg-overlay:#2a2822;--ink:#eae7dc;--ink-2:#a9a69c;--ink-3:#6b6860;--hair:#2e2d27;--rule:#3a3830;--invert-bg:#faf9f5;--invert-ink:#141413;--invert-ink-2:#4f4c45;--invert-hair:#d8d5cc}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1a1916;--bg-raised:#222119;--bg-overlay:#2a2822;--ink:#eae7dc;--ink-2:#a9a69c;--ink-3:#6b6860;--hair:#2e2d27;--rule:#3a3830;--invert-bg:#faf9f5;--invert-ink:#141413;--invert-ink-2:#4f4c45;--invert-hair:#d8d5cc}}html,body{background:var(--bg);color:var(--ink);font-family:var(--font-heading-cn);transition:background var(--duration-slow) var(--ease-default), color var(--duration-slow) var(--ease-default)}::selection{background:var(--color-accent-orange);color:#fff}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(60% 50% at 15% 0,#d9775717 0%,#0000 55%);position:fixed;inset:0}[data-theme=dark] body:before{background:radial-gradient(60% 50% at 15% 0,#d977571f 0%,#0000 55%)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) body:before{background:radial-gradient(60% 50% at 15% 0,#d977571f 0%,#0000 55%)}}.display{font-family:var(--font-display-cn);font-weight:var(--weight-regular);line-height:var(--leading-cn-tight);letter-spacing:-.01em}.display em{color:var(--color-accent-warm);font-style:italic}.eyebrow{font-family:var(--font-heading);font-size:var(--text-xs);font-weight:var(--weight-medium);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);align-items:center;gap:10px;display:inline-flex}.eyebrow:before{content:"";background:var(--rule);width:24px;height:1px}.nav{z-index:50;-webkit-backdrop-filter:saturate(180%)blur(14px);background:color-mix(in srgb, var(--bg) 80%, transparent);transition:border-color var(--duration-normal) var(--ease-default);border-bottom:1px solid #0000;position:sticky;top:0}.nav.is-scrolled{border-bottom-color:var(--hair)}.nav-row{max-width:var(--max-width-full);padding:16px clamp(var(--space-6), 5vw, var(--space-16));grid-template-columns:auto 1fr auto;align-items:center;gap:24px;margin:0 auto;display:grid}.brand{color:var(--ink);align-items:center;gap:10px;display:inline-flex}.brand-mark{background:var(--color-accent-orange);color:#fff;width:32px;height:32px;transition:transform var(--duration-normal) var(--ease-bounce);border-radius:50%;place-items:center;display:grid;box-shadow:0 4px 10px #d9775747}.brand:hover .brand-mark{transform:rotate(-8deg)scale(1.05)}.brand-mark svg{width:16px;height:16px}.brand-name{font-family:var(--font-display);letter-spacing:-.01em;white-space:nowrap;font-size:1.15rem;font-style:italic}.nav-links{justify-self:center;gap:4px;display:flex}.nav-links a{font-family:var(--font-heading);color:var(--ink-2);transition:color var(--duration-fast) var(--ease-default), background var(--duration-fast) var(--ease-default);border-radius:999px;padding:8px 14px;font-size:.88rem;font-weight:500}.nav-links a:hover{color:var(--ink);background:var(--bg-raised)}.nav-actions{align-items:center;gap:8px;display:flex}.icon-btn{border:1px solid var(--rule);width:36px;height:36px;color:var(--ink-2);cursor:pointer;transition:all var(--duration-fast) var(--ease-default);background:0 0;border-radius:999px;place-items:center;display:grid}.icon-btn:hover{color:var(--ink);border-color:var(--color-accent-orange);background:var(--bg-raised)}@media (width<=820px){.nav-links{display:none}}.btn{font-family:var(--font-heading);letter-spacing:.01em;cursor:pointer;transition:transform var(--duration-fast) var(--ease-default), background var(--duration-normal) var(--ease-default), color var(--duration-normal) var(--ease-default), box-shadow var(--duration-normal) var(--ease-default);border:1px solid #0000;border-radius:999px;align-items:center;gap:10px;padding:13px 22px;font-size:.95rem;font-weight:500;display:inline-flex}.btn svg{width:16px;height:16px}.btn-primary{background:var(--color-accent-orange);color:#fff;box-shadow:0 6px 18px #d9775747}.btn-primary:hover{background:var(--color-accent-warm);transform:translateY(-2px);box-shadow:0 10px 26px #c9644266}.btn-ghost{color:var(--ink);border-color:var(--rule);background:0 0}.btn-ghost:hover{border-color:var(--ink);background:var(--bg-raised);transform:translateY(-2px)}.hero{padding-block:clamp(32px,4vw,56px) clamp(40px,5vw,72px)}.hero-grid{max-width:var(--max-width-full);padding-inline:clamp(var(--space-6), 5vw, var(--space-16));grid-template-columns:1fr 1fr;align-items:center;gap:clamp(32px,5vw,64px);margin:0 auto;display:grid}@media (width<=960px){.hero-grid{grid-template-columns:1fr}}.hero-title{margin-top:var(--space-6);margin-bottom:var(--space-5);font-size:clamp(2.2rem,5.4vw,4.2rem)}.hero-title .line-2{margin-left:clamp(0px,3vw,36px);display:block}.hero-lead{font-family:var(--font-body-cn);color:var(--ink-2);font-size:clamp(1.02rem,1.4vw,1.18rem);line-height:var(--leading-cn-loose);max-width:28em;margin-bottom:var(--space-8)}.hero-cta{flex-wrap:wrap;gap:12px;display:flex}.er-stage{aspect-ratio:5/4;background:var(--bg-raised);border:1px solid var(--hair);border-radius:var(--radius-xl);box-shadow:var(--shadow-elevated);position:relative;overflow:hidden}.er-chip{z-index:2;pointer-events:none;font-family:var(--font-heading);letter-spacing:.08em;color:var(--ink-2);background:color-mix(in srgb, var(--bg-overlay) 85%, transparent);border:1px solid var(--hair);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:.72rem;font-weight:500;display:inline-flex;position:absolute;top:14px;left:14px}.er-chip:before{content:"";background:var(--color-accent-orange);border-radius:50%;width:6px;height:6px;animation:1.8s ease-in-out infinite blink;box-shadow:0 0 0 3px #d9775738}@keyframes blink{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.er-reset{z-index:2;background:color-mix(in srgb, var(--bg-overlay) 85%, transparent);border:1px solid var(--hair);width:34px;height:34px;color:var(--ink-2);cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:color var(--duration-fast) var(--ease-default), border-color var(--duration-fast) var(--ease-default), transform .5s var(--ease-default);border-radius:50%;place-items:center;display:grid;position:absolute;top:14px;right:14px}.er-reset:hover{color:var(--color-accent-warm);border-color:var(--color-accent-orange);transform:rotate(-180deg)}.er-reset:active{transform:rotate(-360deg)}.er-reset>svg{fill:currentColor;width:13px;height:13px;display:block}#hero-er{opacity:1;width:100%;height:100%;transition:opacity .26s var(--ease-default);position:absolute;inset:0}#hero-er canvas{display:block}.er-stage.is-building #hero-er{opacity:0;transition:none}.er-fallback{color:var(--ink-3);font-family:var(--font-heading);opacity:0;pointer-events:none;transition:opacity var(--duration-normal) var(--ease-default);place-items:center;font-size:.85rem;display:grid;position:absolute;inset:0}.er-stage.is-failed .er-fallback{opacity:1;pointer-events:auto}.er-stage.is-loading .er-fallback{opacity:1}section{padding-block:clamp(40px,5vw,72px) clamp(48px,6vw,88px);position:relative}.container{max-width:var(--max-width-layout);padding-inline:clamp(var(--space-6), 5vw, var(--space-16));margin:0 auto}.section-head{max-width:36em;margin-bottom:clamp(28px,3.5vw,48px)}.section-head h2{font-family:var(--font-display-cn);font-weight:var(--weight-regular);font-size:clamp(1.9rem,4vw,2.8rem);line-height:var(--leading-cn-tight);letter-spacing:-.01em;margin-top:var(--space-3);margin-bottom:var(--space-4)}.section-head h2 em{color:var(--color-accent-warm);font-style:italic}.section-head p{font-family:var(--font-body-cn);color:var(--ink-2);font-size:1.05rem;line-height:var(--leading-cn-loose);max-width:28em}.features{grid-template-columns:repeat(2,1fr);gap:clamp(28px,3.5vw,48px) clamp(32px,4vw,64px);display:grid}@media (width<=720px){.features{grid-template-columns:1fr}}.feat{padding-top:var(--space-5);border-top:1px solid var(--hair);grid-template-columns:auto 1fr;gap:20px;display:grid}.feat-num{font-family:var(--font-display);color:var(--color-accent-warm);padding-top:4px;font-size:1.2rem;font-style:italic;line-height:1}.feat h3{font-family:var(--font-heading-cn);font-weight:var(--weight-semibold);letter-spacing:-.005em;margin-bottom:8px;font-size:1.1rem}.feat p{font-family:var(--font-body-cn);color:var(--ink-2);font-size:.98rem;line-height:var(--leading-cn-loose)}.feat p code,.section-head p code{font-family:var(--font-mono);color:var(--color-accent-warm);background:color-mix(in srgb, var(--color-accent-orange) 9%, transparent);border:1px solid color-mix(in srgb, var(--color-accent-orange) 18%, transparent);white-space:nowrap;border-radius:999px;padding:.12em .42em;font-size:.88em}.demo-card{background:var(--bg-raised);border:1px solid var(--hair);border-radius:var(--radius-xl);overflow:hidden}.demo-bar{background:var(--bg-overlay);border-bottom:1px solid var(--hair);align-items:center;gap:6px;padding:12px 16px;display:flex}.tab-switch{border:1px solid var(--hair);background:color-mix(in srgb, var(--bg-raised) 76%, var(--bg-overlay));border-radius:999px;grid-template-columns:repeat(2,minmax(72px,1fr));padding:3px;display:grid;position:relative}.tab-indicator{background:color-mix(in srgb, var(--color-accent-orange) 10%, transparent);border:1px solid color-mix(in srgb, var(--color-accent-orange) 30%, transparent);width:calc(50% - 3px);transition:transform var(--duration-normal) var(--ease-default);pointer-events:none;border-radius:999px;position:absolute;inset:3px auto 3px 3px}.tab-switch[data-active=dbml] .tab-indicator{transform:translate(100%)}.tab{z-index:1;font-family:var(--font-heading);color:var(--ink-2);cursor:pointer;transition:all var(--duration-fast) var(--ease-default);background:0 0;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:7px 16px;font-size:.85rem;font-weight:500;display:inline-flex;position:relative}.tab:hover{color:var(--ink)}.tab.is-active{color:var(--color-accent-warm);background:0 0;border-color:#0000}.demo-actions{gap:8px;margin-left:auto;display:flex}.mini-btn{font-family:var(--font-heading);color:var(--ink-2);border:1px solid var(--rule);cursor:pointer;transition:all var(--duration-fast) var(--ease-default);background:0 0;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:.8rem;font-weight:500;display:inline-flex}.mini-btn:hover{color:var(--color-accent-warm);border-color:var(--color-accent-orange)}.mini-btn.is-copied{color:var(--color-accent-warm);border-color:color-mix(in srgb, var(--color-accent-orange) 40%, transparent);background:color-mix(in srgb, var(--color-accent-orange) 8%, transparent)}.icon-btn{border-radius:50%;flex:0 0 34px;justify-content:center;width:34px;height:34px;padding:0}.mini-btn svg{width:13px;height:13px}.icon-btn svg{width:15px;height:15px}.code-panel{display:none}.code-panel.is-active{display:block}.code-panel pre{height:384px;overflow:auto;font-family:var(--font-mono)!important;background:0 0!important;margin:0!important;padding:clamp(20px,2.5vw,32px) clamp(20px,3vw,36px)!important;font-size:.9rem!important;line-height:1.7!important}.code-panel code{font-family:var(--font-mono)!important}.demo-foot{border-top:1px solid var(--hair);background:color-mix(in srgb, var(--color-accent-orange) 5%, transparent);font-family:var(--font-body-cn);color:var(--ink-2);align-items:center;gap:10px;padding:12px 20px;font-size:.9rem;display:flex}[data-theme=light] .code-panel pre code{color:#2b2a25}[data-theme=light] .token.comment{color:#9b9890;font-style:italic}[data-theme=light] .token.keyword,[data-theme=light] .token.atrule,[data-theme=light] .token.attr{color:#c96442;font-weight:500}[data-theme=light] .token.builtin{color:#7c5fb3;font-weight:500}[data-theme=light] .token.string{color:#6b8f47}[data-theme=light] .token.number{color:#5a89b8}[data-theme=light] .token.function,[data-theme=light] .token.class-name{color:#c9943a}[data-theme=light] .token.punctuation{color:#6b6860}[data-theme=light] .token.operator{color:#c96442}[data-theme=dark] .code-panel pre code{color:#d9d5c6}[data-theme=dark] .token.comment{color:#6b6860;font-style:italic}[data-theme=dark] .token.keyword,[data-theme=dark] .token.attr{color:#e8a884;font-weight:500}[data-theme=dark] .token.builtin{color:#c0a8f0;font-weight:500}[data-theme=dark] .token.string{color:#a9c48a}[data-theme=dark] .token.number{color:#8fb5d9}[data-theme=dark] .token.function{color:#e0c47a}[data-theme=dark] .token.operator{color:#e8a884}.steps{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);grid-template-columns:repeat(5,1fr);gap:0;display:grid}@media (width<=900px){.steps{grid-template-columns:1fr 1fr}}@media (width<=560px){.steps{grid-template-columns:1fr}}.step{border-right:1px solid var(--hair);transition:background var(--duration-normal) var(--ease-default);padding:clamp(24px,3vw,36px) clamp(16px,2vw,24px)}.step:last-child{border-right:none}.step:hover{background:color-mix(in srgb, var(--color-accent-orange) 4%, transparent)}.step-num{font-family:var(--font-display);color:var(--color-accent-warm);margin-bottom:var(--space-4);font-size:2rem;font-style:italic;font-weight:400;line-height:1}.step h4{font-family:var(--font-heading-cn);font-weight:var(--weight-semibold);margin-bottom:6px;font-size:1rem}.step p{font-family:var(--font-body-cn);color:var(--ink-2);font-size:.93rem;line-height:1.7}@media (width<=900px){.step{border-right:1px solid var(--hair);border-bottom:1px solid var(--hair)}.step:nth-child(2n){border-right:none}.step:last-child{border-bottom:none}}.callout{margin-top:var(--space-8);padding:var(--space-5) var(--space-6);background:color-mix(in srgb, var(--color-warning) 7%, transparent);border-left:3px solid var(--color-warning);border-radius:0 var(--radius-md) var(--radius-md) 0;font-family:var(--font-body-cn);color:var(--ink);font-size:.96rem;line-height:var(--leading-cn-loose)}.callout strong{font-family:var(--font-heading-cn);font-weight:var(--weight-semibold)}.callout code{font-family:var(--font-mono);background:var(--bg-raised);border:1px solid var(--hair);border-radius:4px;padding:1px 7px;font-size:.88em}.chen-grid{grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,20px);display:grid}@media (width<=900px){.chen-grid{grid-template-columns:1fr 1fr}}.chen-card{background:var(--bg-raised);border:1px solid var(--hair);border-radius:var(--radius-lg);padding:var(--space-6) var(--space-5);text-align:center;transition:transform var(--duration-normal) var(--ease-default), border-color var(--duration-normal) var(--ease-default)}.chen-card:hover{border-color:var(--color-accent-orange);transform:translateY(-3px)}.chen-shape{height:60px;color:var(--color-accent-warm);margin-bottom:var(--space-4);transition:transform var(--duration-normal) var(--ease-bounce);place-items:center;display:grid}.chen-card:hover .chen-shape{transform:scale(1.08)}.chen-card h4{font-family:var(--font-heading-cn);font-weight:var(--weight-semibold);margin-bottom:4px;font-size:.98rem}.chen-card h4 em{font-family:var(--font-display);color:var(--color-accent-warm);margin-right:4px;font-style:italic;font-weight:400}.chen-card p{font-family:var(--font-body-cn);color:var(--ink-2);font-size:.86rem}.fig{background:var(--bg-raised);border:1px solid var(--hair);border-radius:var(--radius-lg);cursor:zoom-in;transition:transform var(--duration-normal) var(--ease-default), box-shadow var(--duration-normal) var(--ease-default);overflow:hidden}.fig:hover{box-shadow:var(--shadow-elevated);transform:translateY(-3px)}.fig img{background:#fff;width:100%;height:auto;display:block}.fig figcaption{border-top:1px solid var(--hair);font-family:var(--font-body-cn);color:var(--ink-2);justify-content:space-between;align-items:baseline;gap:12px;padding:14px 20px;font-size:.92rem;display:flex}.fig figcaption .tag{font-family:var(--font-display);color:var(--color-accent-warm);font-size:.95rem;font-style:italic}.lightbox{z-index:200;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;pointer-events:none;cursor:zoom-out;transition:opacity var(--duration-normal) var(--ease-default);background:#141413eb;place-items:center;padding:clamp(20px,4vw,60px);display:grid;position:fixed;inset:0}.lightbox.is-open{opacity:1;pointer-events:auto}.lightbox img{border-radius:var(--radius-md);max-width:100%;max-height:100%;box-shadow:0 20px 80px #00000080}.faq{max-width:760px;margin:0 auto}.faq details{border-top:1px solid var(--hair);padding:var(--space-5) 0}.faq details:last-of-type{border-bottom:1px solid var(--hair)}.faq summary{cursor:pointer;font-family:var(--font-display-cn);font-size:1.15rem;font-weight:var(--weight-regular);color:var(--ink);transition:color var(--duration-fast) var(--ease-default);justify-content:space-between;align-items:baseline;gap:16px;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:hover{color:var(--color-accent-warm)}.faq summary:after{content:"+";font-family:var(--font-display);color:var(--color-accent-warm);transition:transform var(--duration-normal) var(--ease-default);flex-shrink:0;font-size:1.5rem;font-style:italic;line-height:1}.faq details[open] summary:after{content:"–"}.faq summary:after{transition:transform var(--duration-normal) var(--ease-default);display:inline-block}.faq-wrap{height:0;transition:height .34s var(--ease-default);will-change:height;display:block;overflow:hidden}.faq-body{padding-top:var(--space-3);font-family:var(--font-body-cn);color:var(--ink-2);font-size:.98rem;line-height:var(--leading-cn-loose);opacity:0;max-width:36em;transition:opacity .24s var(--ease-default) 80ms}.faq details[open] .faq-body{opacity:1}.faq-body code{font-family:var(--font-mono);background:var(--bg-raised);border:1px solid var(--hair);border-radius:4px;padding:1px 6px;font-size:.88em}.cta{color:#faf9f5;--invert-bg:#141413;--invert-ink:#faf9f5;--invert-ink-2:#a9a69c;--invert-hair:#2b2a26;background:#141413;padding-block:clamp(56px,7vw,96px);position:relative;overflow:hidden}[data-theme=dark] .cta{color:#faf9f5;background:#0d0c0a}.cta:before{content:"";pointer-events:none;background:radial-gradient(65% 55% at 20% 30%,#d9775747 0%,#0000 60%);position:absolute;inset:0}[data-theme=dark] .cta:before{background:radial-gradient(65% 55% at 20% 30%,#d9775759 0%,#0000 60%)}.cta-inner{max-width:var(--max-width-layout);padding-inline:clamp(var(--space-6), 5vw, var(--space-16));grid-template-columns:1.2fr .8fr;align-items:end;gap:clamp(28px,4vw,56px);margin:0 auto;display:grid;position:relative}@media (width<=760px){.cta-inner{grid-template-columns:1fr;align-items:stretch}}.cta .eyebrow{color:var(--invert-ink-2)}.cta .eyebrow:before{background:var(--invert-hair)}.cta-title{font-family:var(--font-display-cn);font-weight:var(--weight-regular);font-size:clamp(1.9rem,4vw,3rem);line-height:var(--leading-cn-tight);letter-spacing:-.01em;margin-top:var(--space-4)}.cta-title em{background:linear-gradient(120deg,#e8a884,#d97757);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-style:italic}.cta-right{gap:var(--space-5);flex-direction:column;align-items:flex-start;display:flex}@media (width>=761px){.cta-right{align-items:flex-end}}.cta-note{font-family:var(--font-body-cn);color:var(--invert-ink-2);font-size:.96rem;line-height:var(--leading-cn-loose);max-width:24em}footer{padding:var(--space-10) clamp(var(--space-6), 5vw, var(--space-16));max-width:var(--max-width-layout);font-family:var(--font-heading);color:var(--ink-2);border-top:1px solid var(--hair);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:0 auto;font-size:.88rem;display:flex}footer a{color:var(--ink);transition:color var(--duration-fast) var(--ease-default)}footer a:hover{color:var(--color-accent-warm)}footer em{font-family:var(--font-display);color:var(--color-accent-warm);font-style:italic}.to-top{z-index:60;background:var(--color-accent-orange);color:#fff;cursor:pointer;opacity:0;pointer-events:none;width:42px;height:42px;transition:all var(--duration-normal) var(--ease-default);border:none;border-radius:50%;place-items:center;display:grid;position:fixed;bottom:22px;right:22px;transform:translateY(12px);box-shadow:0 8px 20px #d9775759}.to-top.is-show{opacity:1;pointer-events:auto;transform:translateY(0)}.to-top:hover{background:var(--color-accent-warm);transform:translateY(-2px)}.to-top svg{width:15px;height:15px}.toast{z-index:70;background:var(--invert-bg);color:var(--invert-ink);font-family:var(--font-heading);box-shadow:var(--shadow-elevated);opacity:0;pointer-events:none;transition:all var(--duration-normal) var(--ease-default);border-radius:999px;align-items:center;gap:8px;padding:9px 18px;font-size:.86rem;font-weight:500;display:inline-flex;position:fixed;bottom:28px;left:50%;transform:translate(-50%)translateY(16px)}.toast.is-show{opacity:1;transform:translate(-50%)translateY(0)}.toast svg{width:14px;height:14px;color:var(--color-accent-orange)}.scroll-reveal{opacity:0;transition:opacity .52s var(--ease-default), transform .52s var(--ease-default);transform:translateY(20px)}.scroll-reveal.is-visible{opacity:1;transform:none}
