/* Public pages of the image site: landing, pricing and policies. The studio keeps its own style.css. */
:root{
  font-family:"Geist",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Noto Sans SC",sans-serif;
  font-synthesis:none;-webkit-font-smoothing:antialiased;color-scheme:light;line-height:1.65;
  --bg:#faf9f6;--surface:#fff;--soft:#f1f0ed;--line:#e6e4dd;--ink:#262624;--muted:#85847e;--secondary:#62615b;
  --accent:#e8b44c;--accent-ink:#3a2a08;--accent-soft:#f7ecd3;--gold:#8c7651;--todo:#b4441c;--todo-bg:#fbe9e1;
  --header:#faf9f6d9;--shadow:0 18px 50px #3833261a;
  --art:linear-gradient(100deg,#7a6440 0%,#c4922f 48%,#b85a26 100%);
}
:root[data-theme=dark]{
  color-scheme:dark;--bg:#0f0f11;--surface:#18181b;--soft:#1e1e22;--line:#2c2c31;--ink:#ededed;--muted:#8a8a93;--secondary:#a1a1aa;
  --accent:#e8b44c;--accent-ink:#141414;--accent-soft:#2b2417;--gold:#d2b47a;--todo:#f0a080;--todo-bg:#3a1f16;
  --header:#0f0f11d9;--shadow:0 18px 50px #00000059;
  --art:linear-gradient(100deg,#e6cf9f 0%,#e8b44c 48%,#ff9a5c 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink)}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:var(--gold)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:fixed;left:16px;top:-80px;z-index:50;background:var(--surface);padding:10px 14px;border-radius:8px}
.skip:focus{top:10px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:var(--header);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand a{text-decoration:none}
.brand .mark{display:flex;align-items:center;gap:9px;font-size:22px;font-weight:720;letter-spacing:-.8px}
.brand .mark img{width:30px;height:30px}
.brand .product{font-size:14px;font-weight:550;color:var(--secondary);border-left:1px solid var(--line);padding-left:12px}
.site-nav{display:flex;gap:24px;font-size:14px;margin-right:auto}
.site-nav a{text-decoration:none;color:var(--secondary)}
.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--ink)}
.site-nav a[aria-current=page]{font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px}
.lang{position:relative;display:flex;align-items:center}
.lang select{appearance:none;-webkit-appearance:none;font:inherit;font-size:13px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 30px 7px 32px;cursor:pointer}
.lang::before{content:"";position:absolute;left:11px;width:14px;height:14px;pointer-events:none;background:currentColor;opacity:.62;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3c2.5 2.7 3.7 5.7 3.7 9s-1.2 6.3-3.7 9c-2.5-2.7-3.7-5.7-3.7-9S9.5 5.7 12 3z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3c2.5 2.7 3.7 5.7 3.7 9s-1.2 6.3-3.7 9c-2.5-2.7-3.7-5.7-3.7-9S9.5 5.7 12 3z'/%3E%3C/svg%3E") center/contain no-repeat}
.lang::after{content:"";position:absolute;right:13px;width:6px;height:6px;border:solid var(--muted);border-width:0 1.5px 1.5px 0;transform:translateY(-2px) rotate(45deg);pointer-events:none}

/* Buttons */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:var(--accent-ink);border:1px solid transparent;border-radius:999px;padding:11px 22px;font-size:15px;font-weight:620;text-decoration:none;white-space:nowrap;transition:transform .15s ease,box-shadow .15s ease}
.button:hover{color:var(--accent-ink);transform:translateY(-1px);box-shadow:0 8px 22px #e8b44c40}
.button.small{padding:8px 16px;font-size:14px}
.button.quiet{background:var(--surface);color:var(--ink);border-color:var(--line)}
.button.quiet:hover{box-shadow:none;border-color:var(--muted)}
.arrow::after{content:"→";font-weight:400}

/* Common text */
.eyebrow{display:inline-block;font-size:12px;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 14px}
h1,h2,h3{font-weight:620;letter-spacing:-.02em;line-height:1.18;margin:0}
html[lang^=zh] h1,html[lang^=zh] h2,html[lang^=zh] h3{letter-spacing:0}
.lead{font-size:19px;color:var(--secondary);max-width:620px;margin:18px 0 0}
.fine{font-size:13px;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:560;padding:6px 12px;border-radius:999px;background:var(--accent-soft);color:var(--gold)}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.todo{background:var(--todo-bg);color:var(--todo);border-radius:4px;padding:0 5px;font-weight:600;font-style:normal}
section{padding:96px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(28px,3.4vw,40px)}
.section-head p{color:var(--secondary);font-size:17px;margin:14px 0 0}

/* Hero */
.hero{padding:72px 0 40px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:56px;align-items:center}
.hero h1{font-size:clamp(40px,5.6vw,68px);line-height:1.08;margin-top:22px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
/* Self-hosted ZCOOL QingKe HuangYou title subset, SIL OFL. */
@font-face{font-family:"Lightlyn Display";src:url(/fonts/zcool-hero-zh.woff2) format("woff2");font-display:swap}
.hero h1.art{font-family:"Lightlyn Display",sans-serif;font-weight:400;font-size:clamp(66px,8.5vw,112px);line-height:1.02;letter-spacing:-.025em;padding:.05em .12em .08em 0;transform:skew(-5deg);transform-origin:left center;
  background:var(--art);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1.art br+*{letter-spacing:0}
.perks{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:16px;max-width:480px}
.perks li{display:flex;gap:14px;align-items:flex-start}
.perks svg{flex:none;width:42px;height:42px;padding:10px;border-radius:13px;background:var(--accent-soft);color:var(--gold)}
.perks strong{display:block;font-size:16.5px;font-weight:620}
.perks span{display:block;font-size:14.5px;color:var(--secondary);margin-top:2px}
.collage{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;height:620px;-webkit-mask-image:linear-gradient(transparent,#000 9%,#000 88%,transparent);mask-image:linear-gradient(transparent,#000 9%,#000 88%,transparent)}
.collage .col{display:flex;flex-direction:column;gap:14px}
.collage .col:nth-child(2){transform:translateY(-70px)}
.collage .col:nth-child(3){transform:translateY(-24px)}
.collage figure{margin:0;border-radius:16px;overflow:hidden;background:var(--soft);box-shadow:var(--shadow)}
.collage img{width:100%}
.credit{font-size:12px;color:var(--muted);margin-top:14px;text-align:right}

/* Prompt demo */
.demo{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.demo .turns{display:flex;flex-direction:column;gap:14px;justify-content:center}
.bubble{background:var(--soft);border-radius:16px 16px 16px 4px;padding:13px 16px;font-size:15px;max-width:92%}
.bubble.user{align-self:flex-end;background:var(--accent-soft);border-radius:16px 16px 4px 16px}
.bubble small{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}
.demo .shots{display:grid;gap:12px;align-content:center}
.demo .shots figure{margin:0;border-radius:14px;overflow:hidden;background:var(--soft)}
.demo .shots figcaption{font-size:12px;color:var(--muted);padding:8px 10px}

/* Cards */
.grid{display:grid;gap:18px}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px}
.card h3{font-size:20px;margin:14px 0 8px}
.card p{margin:0;color:var(--secondary)}
.icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--gold)}
.icon svg{width:22px;height:22px}
.step-no{font-size:13px;font-weight:650;color:var(--gold);letter-spacing:.08em}
.band{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* Pricing */
.rates{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.rates th,.rates td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);vertical-align:middle}
.rates thead th{font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--muted);background:var(--soft);text-transform:uppercase}
.rates tbody tr:last-child td{border-bottom:0}
.rates td small{display:block;color:var(--muted);font-size:13px}
.rates .now{font-size:20px;font-weight:650}
.rates .later{color:var(--muted);text-decoration:line-through;text-decoration-thickness:1px}
.table-wrap{overflow-x:auto;border-radius:18px}
.packs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.pack{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column}
.pack.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.pack .name{font-size:14px;font-weight:600;color:var(--secondary)}
.pack .price{font-size:44px;font-weight:650;letter-spacing:-.03em;margin:10px 0 2px}
.pack .price span{font-size:15px;font-weight:450;color:var(--muted);letter-spacing:0}
.pack .credits{font-size:16px;font-weight:600}
.pack ul{list-style:none;padding:0;margin:18px 0 24px;flex:1;color:var(--secondary);font-size:14.5px}
.pack li{padding:6px 0 6px 24px;position:relative}
.pack li::before{content:"";position:absolute;left:2px;top:13px;width:10px;height:6px;border:solid var(--gold);border-width:0 0 2px 2px;transform:rotate(-45deg)}
.notice{border:1px solid var(--line);background:var(--surface);border-radius:18px;padding:22px 24px}
.notice h3{font-size:17px;margin:0 0 6px}
.notice p{margin:0;color:var(--secondary);font-size:15px}

/* FAQ */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-size:17px;font-weight:580;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font-size:24px;font-weight:300;color:var(--muted);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 20px;color:var(--secondary)}

/* CTA band */
.cta{text-align:center;padding:88px 0}
.cta h2{font-size:clamp(30px,4vw,46px)}
.cta p{color:var(--secondary);margin:14px auto 30px;max-width:560px}

/* Documents */
.doc-hero{padding:64px 0 28px;border-bottom:1px solid var(--line)}
.doc-hero h1{font-size:clamp(34px,4.4vw,52px);margin-top:4px}
.doc-hero .lead{font-size:18px}
.doc-meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:22px;font-size:13px;color:var(--muted)}
.doc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;padding:48px 0 96px}
.toc{position:sticky;top:96px;align-self:start;font-size:13.5px}
.toc p{font-size:12px;font-weight:650;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc a{display:block;padding:5px 0 5px 14px;text-decoration:none;color:var(--secondary)}
.toc a:hover{color:var(--ink)}
.prose{max-width:760px;font-size:16px}
html[lang^=zh] .prose{line-height:1.9}
.prose h2{font-size:24px;margin:46px 0 14px;padding-top:6px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18px;margin:28px 0 10px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 18px}
.prose li{margin:8px 0}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;margin:8px 0 22px}
.prose th,.prose td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
.prose th{font-size:12.5px;color:var(--muted);font-weight:600;background:var(--soft)}
.prose .summary{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px 24px;margin:0 0 34px}
.prose .summary h2{font-size:17px;margin:0 0 8px}
.prose .summary ul{margin:0}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:56px 0 40px;font-size:14px;color:var(--secondary)}
.site-footer .cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.site-footer h4{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:4px 0 14px;font-weight:650}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:8px 0}
.site-footer a{text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer .about p{margin:14px 0 0;max-width:330px}
.site-footer .legal-line{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .collage{height:440px}
  .demo{grid-template-columns:1fr}
  .grid.three{grid-template-columns:1fr 1fr}
  .pack{padding:22px}
  .doc{grid-template-columns:1fr;gap:20px}
  .toc{position:static;border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--surface)}
  .toc ol{columns:2;border:0}
  .toc a{padding-left:0}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .wrap{padding:0 16px}
  .site-nav{display:none}
  .site-header .wrap{gap:12px;height:60px}
  .brand .mark{font-size:20px}
  .brand .product{display:none}
  .header-actions{margin-left:auto}
  .lang select{padding:7px 26px 7px 30px}
  section{padding:64px 0}
  .hero{padding:40px 0 16px}
  .lead{font-size:17px}
  .collage{height:360px;gap:10px}
  .collage .col{gap:10px}
  .grid.three,.grid.two,.packs{grid-template-columns:1fr}
  .rates th,.rates td{padding:13px 12px}
  .toc ol{columns:1}
  .site-footer .cols{grid-template-columns:1fr}
}
@media (max-width:420px){
  .header-actions .button{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
/* Shared account navigation, kept visible at phone widths. */
[hidden]{display:none!important}.site-guest{display:flex;gap:8px}.site-theme{border:1px solid var(--line);background:var(--surface);color:var(--ink);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:20px}.site-avatar{width:34px;height:34px;border-radius:50%;overflow:hidden;background:var(--accent-soft);color:var(--ink);display:grid;place-items:center;text-decoration:none;font-weight:650}.site-avatar img{width:100%;height:100%;object-fit:cover}
html:not([lang^=zh]) .hero h1.art{font-family:inherit;font-weight:800;font-size:clamp(44px,5.9vw,76px);line-height:1.06;letter-spacing:-.045em}
html[lang=ja] .hero h1.art,html[lang=ko] .hero h1.art{font-size:clamp(38px,5vw,64px);letter-spacing:-.04em;line-height:1.16}
@media(max-width:1080px){.site-nav{gap:14px}.site-header .wrap{gap:18px}.site-nav a:first-child{display:none}}
@media(max-width:760px){.site-header .brand .product{display:block}.site-header .wrap{flex-wrap:wrap;height:auto;min-height:66px;padding-top:10px;padding-bottom:10px;gap:10px}.header-actions{flex-wrap:wrap;justify-content:flex-end;gap:7px}.header-actions .button{display:inline-flex}.header-actions .lang select{width:105px;font-size:12px}.header-actions .button.small{padding:7px 11px;font-size:13px}.site-header .brand{gap:8px}.site-header .brand .mark{font-size:19px}.site-header .brand .mark img{width:25px;height:25px}.site-header .brand .product{padding-left:8px;font-size:12px}}
@media(max-width:520px){.site-header .wrap{justify-content:space-between}.header-actions{width:100%;justify-content:flex-end}.header-actions .lang{margin-right:auto}.site-header .brand{position:static}}