:root{color-scheme:dark;--bg: #020302;--bg-soft: #070807;--surface: #0d0f0d;--surface-2: #171912;--line: rgba(239, 243, 227, .13);--line-strong: rgba(239, 243, 227, .24);--text: #f4f2e9;--muted: #a1a397;--soft: #d2d4c7;--accent: #d7ff57;--accent-strong: #ecff9c;--danger: #ff8a8a;--radius: 8px;--header-height: 68px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{background:var(--bg);color:var(--text);scroll-behavior:smooth}body{margin:0;min-width:320px;background:linear-gradient(180deg,rgba(215,255,87,.045),transparent 390px),linear-gradient(180deg,var(--bg),var(--bg-soft));color:var(--text);font-size:16px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:20;min-height:var(--header-height);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;padding:14px clamp(18px,4vw,56px);border-bottom:1px solid var(--line);background:#020302d1;backdrop-filter:blur(20px)}.brand-link{display:inline-flex;align-items:center;gap:10px;font-weight:760;letter-spacing:0;min-width:0}.brand-mark{width:22px;height:22px;border:1px solid rgba(255,255,255,.24);border-radius:6px;background:#000;box-shadow:inset 0 0 0 4px #ffffff0a,0 0 0 1px #d7ff5747;flex:0 0 auto}.site-nav{display:flex;justify-content:flex-end;gap:18px;color:var(--muted);font-size:.92rem}.site-nav a:hover,.footer-links a:hover{color:var(--text)}.locale-switch select,.field select,.field input{min-height:40px;border:1px solid var(--line);border-radius:var(--radius);background:#050605;color:var(--text);padding:0 12px;width:100%}.hero-tool{width:min(1480px,100%);min-height:calc(100svh - var(--header-height));margin:0 auto;padding:clamp(32px,5vw,76px) clamp(18px,4vw,56px) clamp(44px,6vw,70px);display:grid;grid-template-columns:minmax(260px,.65fr) minmax(660px,1.55fr);gap:clamp(28px,4.5vw,72px);align-items:center}.hero-copy{animation:fade-up .52s ease-out both}.eyebrow{margin:0 0 14px;color:var(--accent);font-size:.78rem;font-weight:760;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{overflow-wrap:anywhere}h1{margin:0;max-width:9ch;font-size:clamp(3.35rem,7vw,7.4rem);line-height:.88;letter-spacing:0}.hero-line{max-width:31rem;margin:24px 0 0;color:var(--soft);font-size:clamp(1.03rem,1.3vw,1.22rem);line-height:1.58}.hero-actions,.panel-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.primary-action,.secondary-action,.ghost-action,.segment-button{border:1px solid transparent;border-radius:var(--radius);min-height:44px;padding:10px 18px;color:var(--text);line-height:1.15;overflow-wrap:anywhere;transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.primary-action{background:var(--accent);color:#111405;font-weight:760;box-shadow:0 10px 36px #d7ff572b}.secondary-action{background:#ffffff0e;border-color:var(--line)}.ghost-action{background:transparent;border-color:var(--line);color:var(--muted)}.primary-action:hover,.secondary-action:hover,.ghost-action:hover,.segment-button:hover{transform:translateY(-1px);border-color:var(--line-strong)}.shortcut-line{margin:18px 0 0;color:var(--muted);font-size:.9rem}.tool-workspace{display:grid;grid-template-columns:minmax(480px,1fr) minmax(248px,300px);gap:18px;align-items:start;min-width:0;animation:fade-up .62s 90ms ease-out both}.screen-stage{min-width:0}.surface-frame{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#11130e,#060706);box-shadow:0 34px 90px #00000061;overflow:hidden;padding:10px}.surface-frame__bar{min-height:32px;display:flex;align-items:center;gap:8px;padding:0 2px 10px;color:var(--muted);font-size:.75rem}.surface-frame__bar strong{margin-inline-start:auto;color:var(--soft);font-size:.78rem;font-weight:700}.window-dot{width:8px;height:8px;border-radius:999px;background:#f4f2e938}.window-dot:first-child{background:var(--accent)}.screen-surface{position:relative;width:100%;min-height:clamp(360px,34vw,560px);border:1px solid var(--line-strong);border-radius:6px;background:#000;box-shadow:inset 0 0 0 1px #ffffff09;overflow:hidden;transition:border-color .18s ease,transform .18s ease}.surface-frame:has(.screen-surface:hover) .screen-surface{border-color:#d7ff576b;transform:translateY(-1px)}.screen-surface__hint{position:absolute;inset-inline:22px;bottom:20px;color:#ffffff85;font-size:.9rem;pointer-events:none}.fullscreen-exit{position:absolute;inset-block-start:18px;inset-inline-end:18px;min-height:40px;padding:0 16px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.22);background:#00000094;color:#fff;opacity:0;pointer-events:none;transition:opacity .14s ease}.screen-surface.is-fullscreen{width:100vw;height:100vh;min-height:100vh;border:0;border-radius:0;box-shadow:none;transform:none}.screen-surface.is-simulated-fullscreen{position:fixed;inset:0;width:100%;height:100%;z-index:9999}.screen-surface.is-fullscreen .screen-surface__hint{opacity:0}.screen-surface.is-fullscreen.show-fullscreen-tools .fullscreen-exit{opacity:1;pointer-events:auto}.tool-panel{align-self:stretch;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:color-mix(in srgb,var(--surface) 92%,transparent)}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.panel-head h2{margin:0;font-size:1rem}.status-dot{width:8px;height:8px;border-radius:99px;background:var(--accent);box-shadow:0 0 18px #d7ff578f}.control-group{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}.segmented{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.segment-button{min-height:38px;padding:0 10px;background:#ffffff0b;border-color:var(--line);color:var(--soft);font-size:.86rem}.segment-button.is-active{border-color:var(--accent);color:var(--accent-strong);background:#d7ff571a}.field{display:grid;gap:7px;margin-top:14px;color:var(--muted);font-size:.84rem}.test-colors{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.color-dot{width:30px;height:30px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:var(--dot-color);transition:transform .16s ease,border-color .16s ease}.color-dot:hover{transform:translateY(-1px);border-color:var(--accent)}.color-dot.is-active{outline:2px solid var(--accent);outline-offset:3px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.download-grid .field:first-child{grid-column:1 / -1}.compact{flex:1 1 90px;min-height:38px;padding:9px 12px;font-size:.86rem}.status-line{min-height:1.4em;margin:14px 0 0;color:var(--muted);font-size:.84rem}@keyframes fade-up{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.guide-section,.article-section,.faq-section,.content-page{padding:clamp(48px,8vw,96px) clamp(18px,4vw,56px);border-top:1px solid var(--line);scroll-margin-top:var(--header-height)}.guide-section,.faq-section{background:#ffffff05}.article-section{background:#0000001f}.section-shell{width:min(1120px,100%);margin:0 auto}.section-shell h2,.content-shell h1{margin:0;max-width:780px;font-size:clamp(2rem,4vw,4.2rem);line-height:1;letter-spacing:0}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:34px;counter-reset:guide}.guide-item{position:relative;padding-top:52px;border-top:1px solid var(--line-strong)}.guide-item:before{counter-increment:guide;content:counter(guide,decimal-leading-zero);position:absolute;top:16px;inset-inline-start:0;color:var(--accent);font-size:.76rem;font-weight:800}.guide-item h3{margin:0 0 10px}.guide-item p,.article-shell p,.content-shell p,.faq-list p{color:var(--soft)}.article-shell{max-width:840px}.article-shell h2{margin-top:2.2em;font-size:clamp(1.6rem,3vw,2.5rem)}.article-shell h3{margin:1.7em 0 .6em;font-size:clamp(1.15rem,2vw,1.55rem);line-height:1.2;letter-spacing:0}.article-shell li{margin:.45em 0;color:var(--soft)}.article-shell a{color:var(--accent-strong);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em}.article-shell strong{color:var(--text)}.article-shell mark{border-radius:4px;background:#d7ff5729;color:inherit;padding:0 .12em}.article-shell table{display:block;width:100%;margin:1.4rem 0;overflow-x:auto;border-collapse:collapse;color:var(--soft)}.article-shell th,.article-shell td{min-width:160px;padding:.75rem;border:1px solid var(--line);text-align:start;vertical-align:top}.article-shell th{color:var(--text);background:#ffffff0b}.faq-list{display:grid;gap:12px;margin-top:34px}.faq-list details{border-top:1px solid var(--line);padding:18px 0}.faq-list summary{cursor:pointer;font-weight:700;transition:color .16s ease}.faq-list summary:hover{color:var(--accent-strong)}.content-shell{max-width:780px}.site-footer{display:flex;justify-content:space-between;gap:20px;padding:26px clamp(18px,4vw,56px);border-top:1px solid var(--line);background:#020302;color:var(--muted);font-size:.9rem}.site-footer p{margin:0}.footer-links{display:flex;flex-wrap:wrap;gap:14px}@media(max-width:1120px){.hero-tool,.tool-workspace{grid-template-columns:1fr}.tool-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.panel-head,.panel-actions,.status-line{grid-column:1 / -1}.screen-surface{min-height:420px}}@media(max-width:760px){.site-header{position:static;grid-template-columns:1fr auto;gap:12px}.site-nav{grid-column:1 / -1;justify-content:flex-start;overflow-x:auto;padding-bottom:4px}.hero-tool{min-height:auto;padding-top:34px}h1{max-width:100%;font-size:clamp(3.2rem,17vw,5.4rem)}.hero-actions{align-items:stretch}.hero-actions>button{flex:1 1 180px}.surface-frame{padding:8px}.screen-surface{min-height:min(78vw,360px)}.tool-panel{display:block}.guide-grid,.download-grid{grid-template-columns:1fr}.site-footer{display:grid}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
