/* ==========================================================================
   DSH History Importer — landing page
   Design system: light surface, deep-navy contrast band, single blue accent.
   Fonts are local-only (no CDN) so the page renders identically offline / CN.
   ========================================================================== */

:root{
  /* palette */
  --ink:#0f1c31;
  --ink-soft:#24354f;
  --muted:#5d6f89;
  --muted-2:#8296b0;
  --line:#e2e9f4;
  --line-strong:#d3dded;
  --paper:#ffffff;
  --wash:#f7f9fd;
  --wash-2:#eef3fb;
  --blue:#2560e6;
  --blue-dark:#1a4bc4;
  --blue-ink:#1b3f96;
  --blue-soft:#e8efff;
  --navy:#0b1a33;
  --navy-2:#122647;
  --navy-line:#24395c;
  --green:#18a97b;
  --amber:#b7791f;
  --red:#c0392b;

  /* type */
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,"Noto Sans SC",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;

  /* shape */
  --r-sm:8px; --r:12px; --r-lg:18px; --r-xl:24px;
  --shadow-1:0 1px 2px rgba(15,28,49,.05),0 2px 8px rgba(15,28,49,.04);
  --shadow-2:0 2px 4px rgba(15,28,49,.04),0 12px 28px rgba(15,28,49,.07);
  --shadow-3:0 24px 60px rgba(11,26,51,.14),0 4px 12px rgba(11,26,51,.06);
  --ring:0 0 0 3px rgba(37,96,230,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
code{font-family:var(--mono);font-size:.9em}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:750}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

.shell{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.skip{position:absolute;left:16px;top:-60px;z-index:200;background:#fff;color:var(--ink);
  padding:12px 18px;border-radius:var(--r-sm);box-shadow:var(--shadow-2);font-weight:700;transition:top .2s}
.skip:focus{top:16px}

/* ============================ TOPBAR ============================ */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.topbar.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(15,28,49,.05)}
.topbar-inner{height:72px;display:flex;align-items:center;gap:32px}
.wordmark{display:flex;align-items:center;gap:11px;font-size:16.5px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
.wordmark b{font-weight:550;color:var(--muted)}
.mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;
  background:linear-gradient(150deg,var(--blue),var(--blue-ink));color:#fff;box-shadow:0 6px 16px rgba(37,96,230,.28)}
.mark svg{width:19px;height:19px}
.topnav{display:flex;gap:28px;margin-left:auto}
.topnav a{font-size:13.5px;font-weight:600;color:var(--muted);position:relative;padding:4px 0;transition:color .18s}
.topnav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--blue);
  border-radius:2px;transition:right .22s var(--ease)}
.topnav a:hover{color:var(--ink)}
.topnav a:hover::after{right:0}
.ghost-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border:1px solid var(--line-strong);
  border-radius:9px;font-size:13px;font-weight:700;color:var(--ink-soft);background:#fff;
  transition:border-color .18s,background .18s,transform .18s,box-shadow .18s}
.ghost-btn:hover{border-color:#b9c8e2;background:var(--wash);transform:translateY(-1px);box-shadow:var(--shadow-1)}

/* ============================ BUTTONS ============================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 22px;border-radius:10px;font-size:14.5px;font-weight:700;letter-spacing:-.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s,background .2s,border-color .2s}
.btn svg{flex:none}
.btn-primary{color:#fff;background:linear-gradient(150deg,#2f6bee,var(--blue-dark));
  box-shadow:0 10px 24px rgba(37,96,230,.28),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(37,96,230,.34),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-secondary{color:var(--ink);background:#fff;border-color:var(--line-strong);box-shadow:var(--shadow-1)}
.btn-secondary:hover{transform:translateY(-2px);border-color:#b9c8e2;box-shadow:var(--shadow-2)}
.btn .chip{font:600 10.5px/1 var(--mono);letter-spacing:.02em;padding:5px 7px;border-radius:5px;
  background:rgba(255,255,255,.2);color:#eaf1ff}
.btn-secondary .chip{background:var(--wash-2);color:var(--blue-ink)}

/* ============================ HERO ============================ */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 520px at 78% -8%,#e7efff 0%,rgba(231,239,255,0) 62%),
  radial-gradient(760px 420px at 6% 108%,#eef4ff 0%,rgba(238,244,255,0) 60%),
  var(--wash)}
.hero-aura{position:absolute;top:-260px;right:-140px;width:760px;height:760px;border-radius:50%;
  background:radial-gradient(circle,rgba(37,96,230,.16),rgba(37,96,230,0) 66%);filter:blur(6px);pointer-events:none}
.hero-grid-lines{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(680px 420px at 62% 34%,#000,transparent 78%);
  mask-image:radial-gradient(680px 420px at 62% 34%,#000,transparent 78%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center;
  padding:88px 0 104px}
.pill{display:inline-flex;align-items:center;gap:9px;padding:7px 14px 7px 11px;border-radius:999px;
  background:#fff;border:1px solid var(--line-strong);box-shadow:var(--shadow-1);
  font-size:12.5px;font-weight:650;color:var(--ink-soft);margin-bottom:26px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 4px rgba(24,169,123,.16);animation:breathe 2.6s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.82)}}
.hero h1{font-size:clamp(38px,4.4vw,60px);font-weight:800;letter-spacing:-.045em;line-height:1.14}
.hero h1 .grad{background:linear-gradient(100deg,var(--blue) 8%,#5b9bff 52%,var(--blue-ink) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lede{margin:26px 0 30px;max-width:56ch;font-size:16.5px;line-height:1.85;color:var(--muted)}
.lede b{color:var(--ink-soft);font-weight:700}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero-fine{margin-top:18px;font-size:12.5px;color:var(--muted-2);line-height:1.9}
.hero-fine a{color:var(--blue);text-decoration:underline;text-underline-offset:3px;font-weight:600}
.hero-fine code{background:#fff;border:1px solid var(--line);border-radius:5px;padding:2px 6px;color:var(--blue-ink);font-size:12px}
.hero-facts{display:flex;gap:38px;margin:38px 0 0;padding-top:26px;border-top:1px solid var(--line-strong)}
.hero-facts div{display:flex;flex-direction:column;gap:4px}
.hero-facts dt{font-size:11.5px;font-weight:600;color:var(--muted-2);letter-spacing:.04em}
.hero-facts dd{margin:0;font-size:14.5px;font-weight:750;color:var(--ink)}

/* ============================ TERMINAL ============================ */
.hero-visual{position:relative}
.terminal{border-radius:var(--r-lg);background:#0a1526;border:1px solid #1d3355;overflow:hidden;
  box-shadow:var(--shadow-3);position:relative;z-index:2}
.terminal::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(160deg,rgba(120,170,255,.14),rgba(120,170,255,0) 42%)}
.terminal-bar{display:flex;align-items:center;gap:12px;height:46px;padding:0 16px;
  background:linear-gradient(180deg,#152742,#111f36);border-bottom:1px solid #1d3355}
.lights{display:flex;gap:6px}
.lights i{width:11px;height:11px;border-radius:50%;background:#31496e}
.lights i:nth-child(1){background:#e0685f}
.lights i:nth-child(2){background:#e3b04b}
.lights i:nth-child(3){background:#4bb47c}
.terminal-title{font:500 11.5px/1 var(--mono);color:#7d95b8;letter-spacing:.02em}
.terminal-badge{margin-left:auto;font:600 10px/1 var(--mono);letter-spacing:.08em;color:#8fd8bd;
  background:rgba(24,169,123,.14);border:1px solid rgba(24,169,123,.3);padding:4px 8px;border-radius:5px}
.terminal-body{position:relative;padding:20px 20px 22px;min-height:322px}
.term-pre{margin:0;font:400 12.8px/1.85 var(--mono);color:#c8d7ee;white-space:pre-wrap;word-break:break-word}
.term-pre .c-dim{color:#6f88ab}
.term-pre .c-blue{color:#79aaff}
.term-pre .c-green{color:#5cd0a0}
.term-pre .c-amber{color:#e6bb63}
.term-pre .c-white{color:#f2f6fd;font-weight:500}
.term-pre .c-line{color:#8fa8cc}
.caret{display:inline-block;width:8px;height:15px;background:#7fb0ff;vertical-align:-2px;
  animation:blink 1.05s steps(2,start) infinite}
@keyframes blink{50%{opacity:0}}
.terminal-foot{display:flex;align-items:center;gap:20px;height:52px;padding:0 18px;
  background:#0d1c33;border-top:1px solid #1d3355;font:500 11px/1 var(--mono);color:#7d95b8}
.terminal-foot span{display:inline-flex;align-items:center;gap:7px}
.terminal-foot b{display:grid;place-items:center;width:19px;height:19px;border-radius:5px;
  background:#1b3154;color:#a9c4ec;font-size:10.5px}
.terminal-foot em{margin-left:auto;font-style:normal;color:#5c7ba3}
.float-card{position:absolute;z-index:3;display:flex;flex-direction:column;gap:5px;
  padding:11px 14px;border-radius:11px;background:rgba(255,255,255,.94);
  border:1px solid var(--line-strong);box-shadow:var(--shadow-2);backdrop-filter:blur(8px)}
.mini-label{font-size:10.5px;font-weight:700;color:var(--muted-2);letter-spacing:.06em}
.float-card code{font-size:11.5px;color:var(--blue-ink)}
.float-card-a{left:-26px;bottom:64px;animation:float 6s ease-in-out infinite}
.float-card-b{right:-18px;top:-24px;animation:float 7.4s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ============================ METRICS ============================ */
.metrics{background:#fff;border-bottom:1px solid var(--line)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  padding:0;border-left:1px solid var(--line)}
.metric{padding:30px 30px 32px;border-right:1px solid var(--line)}
.metric-num{display:block;font-size:34px;font-weight:800;letter-spacing:-.04em;color:var(--blue);
  font-variant-numeric:tabular-nums;line-height:1}
.metric-label{display:block;margin-top:9px;font-size:13.5px;font-weight:750;color:var(--ink)}
.metric p{margin-top:6px;font-size:12.5px;line-height:1.7;color:var(--muted-2)}

/* ============================ SECTIONS ============================ */
.section{padding:104px 0}
.section-head{max-width:720px;margin-bottom:48px}
.eyebrow{font:600 11px/1 var(--mono);letter-spacing:.2em;color:var(--blue);margin-bottom:16px}
.section-head h2,.dark-inner h2,.closing h2{font-size:clamp(29px,3.1vw,42px);letter-spacing:-.04em}
.section-sub{margin-top:18px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:64ch}
.section-sub b{color:var(--ink-soft)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step-card{position:relative;display:flex;flex-direction:column;padding:28px;border-radius:var(--r);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);
  transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#c6d5ee}
.step-card::after{content:"";position:absolute;left:28px;right:28px;top:0;height:3px;border-radius:0 0 3px 3px;
  background:linear-gradient(90deg,var(--blue),#67a2ff);opacity:0;transition:opacity .25s}
.step-card:hover::after{opacity:1}
.step-no{font:600 12px/1 var(--mono);color:var(--blue);background:var(--blue-soft);
  border-radius:7px;padding:7px 10px;align-self:flex-start}
.step-card h3{margin:20px 0 10px;font-size:19px}
.step-card p{font-size:13.5px;line-height:1.8;color:var(--muted)}
.step-card code{background:var(--wash-2);border-radius:4px;padding:1px 5px;color:var(--blue-ink);font-size:12px}
.step-tags{display:flex;gap:7px;margin-top:16px;flex-wrap:wrap}
.step-tags span{font-size:11px;font-weight:650;color:var(--muted);background:var(--wash);
  border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.cmd{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:18px}
.cmd code{flex:1;font-size:11.5px;background:#0f2038;color:#cfe0f7;border-radius:7px;padding:10px 12px;
  overflow:auto;white-space:nowrap}
.copy{position:relative;flex:none;font:600 11px/1 var(--sans);color:var(--muted);background:#fff;
  border:1px solid var(--line-strong);border-radius:7px;padding:9px 11px;cursor:pointer;
  transition:color .18s,border-color .18s,background .18s}
.copy:hover{color:var(--blue);border-color:#b9c8e2;background:var(--wash)}
.copy.is-done{color:var(--green);border-color:rgba(24,169,123,.4);background:rgba(24,169,123,.08)}

/* notice */
.notice{display:flex;gap:16px;margin-top:20px;padding:22px 24px;border-radius:var(--r);
  background:var(--wash);border:1px solid var(--line)}
.notice-icon{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:9px;
  background:#fff;border:1px solid var(--line-strong);font-size:16px;color:var(--blue)}
.notice strong{display:block;font-size:14px;margin-bottom:5px}
.notice p{font-size:13px;line-height:1.8;color:var(--muted)}
.notice code{background:#fff;border:1px solid var(--line);border-radius:4px;padding:1px 5px;color:var(--blue-ink);font-size:12px}

/* ============================ DARK BAND ============================ */
.dark-band{position:relative;background:
  radial-gradient(900px 460px at 84% 0%,#16305a 0%,rgba(22,48,90,0) 60%),
  linear-gradient(180deg,var(--navy),#091527);
  color:#fff;padding:100px 0;overflow:hidden}
.dark-grid{position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(900px 520px at 70% 18%,#000,transparent 76%);
  mask-image:radial-gradient(900px 520px at 70% 18%,#000,transparent 76%)}
.dark-inner{position:relative}
.dark .eyebrow,.dark-inner .eyebrow{color:#7fa9ff}
.dark .section-sub{color:#a7bad6}
.move-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.move{padding:28px;border-radius:var(--r);background:rgba(255,255,255,.045);
  border:1px solid var(--navy-line);transition:background .25s,border-color .25s,transform .25s var(--ease)}
.move:hover{background:rgba(255,255,255,.07);border-color:#33507c;transform:translateY(-3px)}
.move-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;
  font:700 15px/1 var(--mono)}
.move-yes .move-mark{background:rgba(24,169,123,.18);color:#7ce0b8;border:1px solid rgba(24,169,123,.36)}
.move-no .move-mark{background:rgba(255,255,255,.07);color:#9fb4d2;border:1px solid var(--navy-line)}
.move-safe .move-mark{background:rgba(37,96,230,.2);color:#a6c6ff;border:1px solid rgba(37,96,230,.4)}
.move h3{margin:18px 0 14px;font-size:17px}
.move li{position:relative;padding-left:18px;font-size:13.5px;line-height:1.75;color:#b3c5de;margin-bottom:9px}
.move li::before{content:"";position:absolute;left:2px;top:9px;width:5px;height:5px;border-radius:50%;background:#4a6b9c}
.move li code{color:#cfe0ff;background:rgba(255,255,255,.06);border-radius:4px;padding:1px 5px;font-size:11.5px}
.dark-note{margin-top:22px;padding:20px 24px;border-radius:var(--r);font-size:13.5px;line-height:1.8;
  color:#aec2de;background:rgba(37,96,230,.1);border:1px solid rgba(37,96,230,.26)}
.dark-note b{color:#dce8fb;font-weight:750}

/* ============================ TABS ============================ */
.tabs{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;overflow:hidden;box-shadow:var(--shadow-1)}
.tablist{display:flex;gap:4px;padding:10px;background:var(--wash);border-bottom:1px solid var(--line)}
.tab{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border-radius:9px;border:0;
  background:transparent;font:650 14px/1 var(--sans);color:var(--muted);cursor:pointer;
  transition:background .2s,color .2s,box-shadow .2s}
.tab:hover{color:var(--ink);background:rgba(255,255,255,.7)}
.tab.is-active{color:var(--ink);background:#fff;box-shadow:var(--shadow-1)}
.src-badge{display:grid;place-items:center;width:26px;height:26px;border-radius:7px;font:700 13px/1 var(--mono)}
.src-codex{background:#dbe7fb;color:#25529f}
.src-hermes{background:#e6dffb;color:#5b45a0}
.tabpanels{padding:30px}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.panel-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px;
  padding-top:24px;border-top:1px solid var(--line);align-items:start}
.fact{display:flex;flex-direction:column;gap:5px;padding:15px 18px;border-radius:var(--r-sm);
  background:var(--wash);border:1px solid var(--line);margin-bottom:0;
  font-size:13px;color:var(--ink-soft)}
.fact span{font-size:11.5px;font-weight:700;color:var(--muted-2);letter-spacing:.04em}
.fact code{font-size:12.5px;color:var(--blue-ink);word-break:break-all}
.panel-side h4{font-size:14px;margin-bottom:14px;color:var(--ink)}
.side-lead{font-size:13px;line-height:1.85;color:var(--muted)}
ul.plain li{position:relative;padding-left:17px;font-size:13px;line-height:1.75;color:var(--muted);margin-bottom:8px}
ul.plain li::before{content:"";position:absolute;left:2px;top:9px;width:5px;height:5px;border-radius:50%;background:#b7c6de}
ul.plain code{background:var(--wash-2);border-radius:4px;padding:1px 5px;color:var(--blue-ink);font-size:11.5px}
.side-note{margin-top:16px;padding:14px 16px;border-radius:var(--r-sm);background:var(--blue-soft);
  border:1px solid #d2e0ff;font-size:12.5px;line-height:1.75;color:var(--blue-ink)}

/* ============================ DOCS ============================ */
.docs{background:var(--wash);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.docs-layout{display:grid;grid-template-columns:236px 1fr;gap:44px;align-items:start}
/* Grid items default to min-width:auto; wide code blocks would otherwise
   stretch the track past the viewport. */
.docs-layout>*{min-width:0}
.docs-body{display:flex;flex-direction:column;gap:18px;min-width:0}
.docs-toc{position:sticky;top:104px;display:flex;flex-direction:column;gap:2px;
  padding:20px;border-radius:var(--r);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1)}
.toc-title{font:600 11px/1 var(--mono);letter-spacing:.18em;color:var(--muted-2);margin-bottom:12px}
.docs-toc a{font-size:13px;font-weight:600;color:var(--muted);padding:7px 10px;border-radius:7px;
  transition:background .18s,color .18s;border-left:2px solid transparent}
.docs-toc a:hover,.docs-toc a.is-current{color:var(--blue);background:var(--blue-soft);border-left-color:var(--blue)}
.docs-body{display:flex;flex-direction:column;gap:18px;min-width:0}
.doc-card{padding:30px 32px;border-radius:var(--r);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-1);scroll-margin-top:100px}
.doc-card h3{display:flex;align-items:center;gap:13px;font-size:19px;margin-bottom:16px}
.doc-no{font:600 11.5px/1 var(--mono);color:var(--blue);background:var(--blue-soft);border-radius:6px;padding:6px 8px}
.doc-card p{font-size:13.5px;line-height:1.85;color:var(--muted)}
.doc-card p+p{margin-top:12px}
.doc-card p code,.num-list code,.muted-p code{background:var(--wash-2);border-radius:4px;padding:1px 5px;
  color:var(--blue-ink);font-size:12px}
.muted-p{color:var(--muted-2)!important;font-size:13px!important;margin-top:14px}
.num-list{counter-reset:n;margin:4px 0 16px}
.num-list li{counter-increment:n;position:relative;padding-left:36px;font-size:13.5px;line-height:1.8;
  color:var(--muted);margin-bottom:12px}
.num-list li::before{content:counter(n);position:absolute;left:0;top:1px;display:grid;place-items:center;
  width:24px;height:24px;border-radius:7px;background:var(--wash-2);color:var(--blue-ink);
  font:700 11.5px/1 var(--mono)}
.num-list code{background:var(--wash-2);border-radius:4px;padding:1px 5px;color:var(--blue-ink);font-size:12px}

.callout{margin-top:18px;padding:18px 20px;border-radius:var(--r-sm);background:var(--wash);
  border:1px solid var(--line);border-left:3px solid var(--blue)}
.callout b{display:block;font-size:13.5px;margin-bottom:6px;color:var(--ink)}
.callout p{font-size:13px;color:var(--muted)}
.callout.warn{background:#fdf8ec;border-color:#f0e2c4;border-left-color:var(--amber)}
.callout.warn b{color:#8a5a12}
.callout.warn p{color:#7c6636}
.callout.danger{background:#fdf1f0;border-color:#f3d7d3;border-left-color:var(--red)}
.callout.danger b{color:#973024}
.callout.danger p{color:#7d4a43}

.menu-demo{margin:16px 0 4px;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.menu-row{display:flex;align-items:center;gap:15px;padding:14px 18px;background:#fff;border-bottom:1px solid var(--line)}
.menu-row:last-child{border-bottom:0}
.menu-key{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:7px;
  background:#0f2038;color:#cfe0f7;font:600 12px/1 var(--mono)}
.menu-row b{display:block;font-size:13.5px}
.menu-row small{display:block;font-size:12px;color:var(--muted-2);margin-top:2px}

.table-wrap{border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.doc-table{width:100%;border-collapse:collapse;font-size:13px}
.doc-table th{text-align:left;padding:12px 16px;background:var(--wash);font-size:11.5px;font-weight:700;
  color:var(--muted-2);letter-spacing:.04em;border-bottom:1px solid var(--line)}
.doc-table td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top}
.doc-table tr:last-child td{border-bottom:0}
.doc-table td:first-child{width:46%}
.doc-table code{background:var(--wash-2);border-radius:4px;padding:2px 6px;color:var(--blue-ink);font-size:12px}

.codeblock{margin-top:16px;border-radius:var(--r-sm);overflow:hidden;border:1px solid #1d3355;background:#0d1b2f}
.codeblock-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px 9px 16px;
  background:#122340;border-bottom:1px solid #1d3355;font:500 11.5px/1 var(--mono);color:#7d95b8}
.codeblock-bar .copy{background:transparent;border-color:#2b466f;color:#9db6d8}
.codeblock-bar .copy:hover{background:rgba(255,255,255,.07);color:#cfe0f7;border-color:#3d5d8d}
.codeblock-bar .copy.is-done{color:#7ce0b8;border-color:rgba(24,169,123,.45);background:rgba(24,169,123,.1)}
.codeblock pre{margin:0;padding:16px 18px;overflow:auto}
.codeblock code{font:400 12.5px/1.8 var(--mono);color:#c8d7ee;white-space:pre}

.paths{border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;margin:16px 0}
.path-row{display:flex;align-items:center;gap:14px;padding:13px 16px;border-bottom:1px solid var(--line);background:#fff}
.path-row:last-child{border-bottom:0}
.path-kicker{flex:none;width:74px;font-size:11.5px;font-weight:700;color:var(--muted-2)}
.path-row code{font-size:12.5px;color:var(--blue-ink);word-break:break-all}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
.mini-card{padding:18px;border-radius:var(--r-sm);background:var(--wash);border:1px solid var(--line)}
.mini-card h4{font-size:13.5px;margin-bottom:7px;color:var(--ink)}
.mini-card p{font-size:12.5px;line-height:1.75;color:var(--muted)}

.trouble{margin-top:6px}
.trouble-row{padding:15px 0;border-bottom:1px solid var(--line)}
.trouble-row:last-child{border-bottom:0}
.trouble-row b{display:block;font-size:13.5px;margin-bottom:6px;color:var(--ink)}
.trouble-row p{font-size:13px;color:var(--muted)}
.trouble-row code{background:var(--wash-2);border-radius:4px;padding:1px 5px;color:var(--blue-ink);font-size:12px}
.trouble-row p code{font-size:12px}

/* ============================ FAQ ============================ */
.faq-section{padding-top:100px}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:0 44px;align-content:start}
.faq{border-top:1px solid var(--line);padding:0}
.faq summary{display:flex;align-items:center;gap:16px;padding:22px 0;cursor:pointer;
  font-size:15.5px;font-weight:700;letter-spacing:-.015em;list-style:none;color:var(--ink);
  transition:color .18s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--blue)}
.faq-mark{position:relative;flex:none;margin-left:auto;width:22px;height:22px;border-radius:6px;
  background:var(--wash-2);border:1px solid var(--line)}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;left:50%;top:50%;background:var(--blue);
  transform:translate(-50%,-50%);border-radius:2px;transition:transform .25s var(--ease),opacity .25s}
.faq-mark::before{width:11px;height:1.8px}
.faq-mark::after{width:1.8px;height:11px}
.faq[open] .faq-mark::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-body{padding:0 38px 24px 0;animation:reveal .3s var(--ease)}
.faq-body p{font-size:13.5px;line-height:1.9;color:var(--muted)}
.faq-body code{background:var(--wash-2);border-radius:4px;padding:1px 5px;color:var(--blue-ink);font-size:12px}

/* ============================ CLOSING / FOOTER ============================ */
.closing{padding:0 0 96px}
.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:34px;
  padding:42px 48px;border-radius:var(--r-lg);border:1px solid #dbe6f8;
  background:radial-gradient(700px 300px at 12% 10%,#eaf1ff,transparent 70%),linear-gradient(120deg,#f4f8ff,#eef4fd)}
.closing .eyebrow{margin-bottom:10px}
.closing h2{font-size:clamp(24px,2.4vw,32px)}
.closing p:not(.eyebrow){margin-top:10px;font-size:13.5px;color:var(--muted);max-width:46ch}
.closing-actions{display:flex;gap:10px;flex:none;flex-wrap:wrap}
.site-foot{border-top:1px solid var(--line);background:#fff}
.foot-inner{min-height:78px;display:flex;align-items:center;gap:24px;font-size:12px;color:var(--muted-2)}
.foot-inner span:nth-child(2){margin-left:auto}
.foot-inner a{font-weight:650;color:var(--muted);transition:color .18s}
.foot-inner a:hover{color:var(--blue)}

/* ============================ REVEAL ============================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@keyframes reveal{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ============================ RESPONSIVE ============================ */
@media(max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:56px;padding:72px 0 84px}
  .hero-copy{max-width:720px}
  .hero-visual{width:min(660px,100%)}
  .float-card-a{left:-14px}
  .float-card-b{right:-6px}
  .topnav{gap:20px}
  .docs-layout{grid-template-columns:1fr;gap:24px}
  .docs-toc{position:static;flex-direction:row;flex-wrap:wrap;gap:6px;padding:14px}
  .toc-title{width:100%;margin-bottom:6px}
  .docs-toc a{border-left:0;border-bottom:2px solid transparent;padding:6px 10px}
  .docs-toc a:hover,.docs-toc a.is-current{border-left:0;border-bottom-color:var(--blue)}
}
@media(max-width:900px){
  .metrics-grid{grid-template-columns:1fr 1fr}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr}
  .step-card{min-height:0}
  .move-grid{grid-template-columns:1fr}
  .float-card{display:none}
  .faq-list{grid-template-columns:1fr}
  .closing-inner{flex-direction:column;align-items:flex-start;padding:34px 28px}
  .two-col{grid-template-columns:1fr}
}
@media(max-width:720px){
  .shell{width:min(100% - 32px,1200px)}
  .topbar-inner{height:64px;gap:14px}
  .wordmark{font-size:14.5px}
  .wordmark b{display:none}
  .topnav{display:none}
  .ghost-btn{margin-left:auto;padding:8px 12px;font-size:12px}
  .hero h1{font-size:34px}
  .lede{font-size:15px}
  .cta-row{flex-direction:column;align-items:stretch}
  .cta-row .btn{width:100%}
  .hero-facts{gap:20px;flex-wrap:wrap}
  .hero-facts div{flex:1 1 40%}
  .terminal-body{min-height:300px;padding:16px}
  .term-pre{font-size:11.2px;line-height:1.8}
  .float-card{display:none}
  .terminal-foot{gap:12px;padding:0 12px;font-size:10px}
  .terminal-foot em{display:none}
  .metrics-grid{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px solid var(--line);padding:24px}
  .metric:last-child{border-bottom:0}
  .section{padding:72px 0}
  .dark-band{padding:72px 0}
  .tabpanels{padding:20px}
  .tab{padding:10px 12px;font-size:13px}
  .doc-card{padding:22px 20px}
  .doc-card h3{font-size:17px}
  .doc-table th,.doc-table td{padding:10px 12px}
  /* Stack the parameter table as label/value cards — no side-scrolling */
  .table-wrap{border:0;border-radius:0;overflow:visible}
  .doc-table,.doc-table tbody,.doc-table tr,.doc-table td{display:block;width:100%}
  .doc-table thead{display:none}
  .doc-table tr{border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;margin-bottom:8px}
  .doc-table tr:last-child{margin-bottom:0}
  .doc-table td{border-bottom:0;padding:9px 14px}
  .doc-table td:first-child{padding-bottom:0}
  .doc-table td:first-child code{background:transparent;padding:0;font-size:13px;font-weight:700;white-space:nowrap}
  .doc-table td:last-child{color:var(--muted);font-size:12.5px;padding-top:4px}
  .closing{padding-bottom:64px}
  .foot-inner{flex-wrap:wrap;gap:8px;padding:20px 0}
  .foot-inner span:nth-child(2){margin-left:0;width:100%}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}