/* ==========================================================================
   妙记工作台 · 介绍页
   视觉语言取自插件本身：22px 点阵画布、14px 圆角浮卡、发丝边、DSH token。
   ========================================================================== */

:root {
  color-scheme: light;

  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f6f7f8;
  --border: rgba(15, 17, 21, .10);
  --border-soft: rgba(15, 17, 21, .055);
  --text: #0f1115;
  --text-2: #61666b;
  --text-3: #6b7077;
  --caption: #9aa0a7;
  --brand: #0f1115;
  --on-brand: #ffffff;
  --link: #3b6fd8;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ec1313;
  --dot: rgba(15, 17, 21, .14);

  --ok-tint: color-mix(in srgb, var(--ok) 10%, transparent);
  --warn-tint: color-mix(in srgb, var(--warn) 11%, transparent);
  --err-tint: color-mix(in srgb, var(--err) 9%, transparent);

  --shadow-card:
    0 1px 2px rgba(15, 23, 42, .05),
    0 12px 26px -14px rgba(15, 23, 42, .18),
    0 30px 60px -30px rgba(15, 23, 42, .22),
    inset 0 1px 0 rgba(255, 255, 255, .38);
  --shadow-pop:
    0 2px 6px rgba(15, 23, 42, .06),
    0 18px 38px -18px rgba(15, 23, 42, .28);
  --shadow-shot:
    0 2px 4px rgba(15, 23, 42, .06),
    0 18px 40px -18px rgba(15, 23, 42, .25),
    0 60px 100px -60px rgba(15, 23, 42, .35);

  --radius: 14px;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  background-color: var(--bg);
  background-image: radial-gradient(circle, var(--dot) 1px, transparent 1.15px);
  background-size: 22px 22px;
  background-position: 11px 11px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection {
  background: color-mix(in srgb, var(--text) 88%, transparent);
  color: var(--bg);
}

img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, p, blockquote, figure { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code, pre, kbd { font-family: var(--mono); }

:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--link) 70%, transparent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 10px;
  z-index: 100;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-size: 12px;
}
.skip-link:focus { top: 10px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 16px; height: 16px; flex: none; display: inline-block; vertical-align: -2px; }
.icon-xs { width: 12px; height: 12px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ------------------------------------------------------------------ nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg);
  border-bottom: 1px solid var(--border-soft);
  transition: background .2s ease, border-color .2s ease, backdrop-filter .2s ease;
}
.nav.is-stuck {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--border-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}
.brand-mark {
  width: 28px;
  height: 28px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--brand);
  color: var(--on-brand);
  box-shadow: inset 0 0 0 .5px rgba(255, 255, 255, .14), 0 1px 2px rgba(15, 23, 42, .18);
}
.brand-mark .icon { width: 17px; height: 17px; }
.brand-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.012em;
  white-space: nowrap;
}
.brand-meta {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .12em;
  color: var(--text-3);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: 8px;
}
.nav-links a {
  position: relative;
  font-size: 12.5px;
  color: var(--text-2);
  transition: color .15s ease;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.icon-btn {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.icon-btn:hover {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
}
.icon-btn .icon { width: 17px; height: 17px; }
/* ------------------------------------------------------------------ hero */

.hero {
  position: relative;
  padding: 84px 0 0;
}
.hero-inner {
  max-width: 920px;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .11em;
  color: var(--text-3);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.eyebrow-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 14%, transparent);
  animation: pulse-soft 2.6s ease-in-out infinite;
}
.eyebrow .slash { color: var(--caption); }
@keyframes pulse-soft {
  0%, 100% { opacity: .55; }
  50% { opacity: 1; }
}

.hero h1 {
  margin: 26px 0 0;
  font-size: clamp(44px, 6.6vw, 68px);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -.038em;
}
.hero-lead {
  max-width: 620px;
  text-wrap: pretty;
  margin: 22px auto 0;
  font-size: 16px;
  line-height: 29px;
  color: var(--text-2);
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}
.btn {
  height: 42px;
  padding: 0 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -.005em;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn .icon { width: 15px; height: 15px; }
.btn-primary {
  background: var(--brand);
  color: var(--on-brand);
  box-shadow:
    inset 0 0 0 .5px rgba(255, 255, 255, .14),
    0 1px 2px rgba(15, 23, 42, .22),
    0 10px 22px -12px rgba(15, 23, 42, .55);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow:
    inset 0 0 0 .5px rgba(255, 255, 255, .14),
    0 2px 4px rgba(15, 23, 42, .22),
    0 16px 30px -14px rgba(15, 23, 42, .6);
}
.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .05);
}
.btn-ghost:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--text) 22%, transparent);
  box-shadow: 0 6px 16px -10px rgba(15, 23, 42, .3);
}
.hero-proof {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 24px;
  font-size: 11.5px;
  color: var(--text-3);
}
.hero-proof span { display: inline-flex; align-items: center; gap: 5px; }
.hero-proof .icon { width: 13px; height: 13px; color: var(--ok); }

.hero-figure {
  margin: 58px auto 0;
  max-width: 1120px;
}
.shot {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-shot);
  overflow: hidden;
  line-height: 0;
}
.shot-link { display: block; }
.shot img {
  display: block;
  width: 100%;
  height: auto;
}
.figure-cap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding: 0 4px;
  font-size: 11px;
  color: var(--text-3);
}
.cap-check {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.cap-check .icon { width: 12px; height: 12px; color: var(--ok); }
.cap-meta { font-size: 10px; letter-spacing: .06em; color: var(--text-3); }

/* ------------------------------------------------------------------ sections */

.section {
  padding: 104px 0 0;
}
.section-head { max-width: 680px; }
.section-kicker {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 11px;
  letter-spacing: .09em;
  color: var(--text-3);
}
.section-kicker .mono { font-size: 10px; color: var(--caption); letter-spacing: .04em; }
.section-kicker .rule {
  width: 26px;
  height: 1px;
  background: var(--border);
}
.section-head h2 {
  margin: 16px 0 0;
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1.16;
  font-weight: 600;
  letter-spacing: -.032em;
}
.section-lead {
  max-width: 610px;
  text-wrap: pretty;
  margin-top: 16px;
  font-size: 14px;
  line-height: 26px;
  color: var(--text-2);
}

/* ------------------------------------------------------------------ compare */

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 44px;
}
.compare-card {
  padding: 22px 24px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}
.compare-before {
  background: color-mix(in srgb, var(--surface) 52%, transparent);
  box-shadow: none;
  border-style: dashed;
}
.compare-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}
.compare-head .mono {
  font-size: 9px;
  letter-spacing: .14em;
  color: var(--caption);
}
.compare-title { font-size: 14px; font-weight: 600; }
.plain-list { margin-top: 16px; display: grid; gap: 13px; }
.plain-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 20px;
  color: var(--text-3);
}
.plain-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--caption);
}
.check-list { margin-top: 16px; display: grid; gap: 13px; }
.check-list li {
  display: flex;
  gap: 8px;
  font-size: 13px;
  line-height: 20px;
  color: var(--text-2);
}
.check-list .icon { width: 13px; height: 13px; margin-top: 4px; color: var(--ok); }

/* ------------------------------------------------------------------ steps */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.step {
  padding: 22px 22px 24px;
  min-width: 0;
}
.step + .step { border-left: 1px solid var(--border-soft); }
.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.step-num { font-size: 10px; letter-spacing: .08em; color: var(--caption); }
.step-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--text-2);
}
.step-icon .icon { width: 17px; height: 17px; }
.step h3 {
  margin: 18px 0 7px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
}
.step p {
  font-size: 12.5px;
  line-height: 20px;
  color: var(--text-2);
}

/* ------------------------------------------------------------------ split */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .94fr);
  gap: 64px;
  align-items: center;
}
.split-reverse .split-copy { order: 2; }
.split-reverse .split-visual { order: 1; }
.split-visual { min-width: 0; }
.split-visual-first .split-visual { order: 1; }
.split-visual-first .split-copy { order: 2; }
.split .section-head { max-width: 520px; }

.gates { margin-top: 30px; border-top: 1px solid var(--border-soft); }
.gate {
  padding: 13px 0 14px;
  border-bottom: 1px solid var(--border-soft);
}
.gate-name {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.gate-name code {
  font-size: 11.5px;
  color: var(--text);
  letter-spacing: -.01em;
  overflow-wrap: anywhere;
}
.gate-default {
  flex: none;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  font-size: 9.5px;
  color: var(--text-3);
}
.gate p { margin-top: 5px; font-size: 12px; line-height: 19px; color: var(--text-2); }
.fineprint {
  margin-top: 16px;
  font-size: 11.5px;
  line-height: 19px;
  color: var(--text-3);
}

/* ------------------------------------------------------------------ mocks */

.mock {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.mock-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 17px 18px 14px;
  border-bottom: 1px solid var(--border-soft);
}
.mock-eyebrow {
  font-size: 9px;
  letter-spacing: .14em;
  color: var(--caption);
}
.mock-title {
  margin-top: 2px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.015em;
}
.mock-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  color: var(--text-3);
  white-space: nowrap;
}
.pulse {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ok);
  animation: pulse-soft 2.4s ease-in-out infinite;
}

.q-list { padding: 4px 0; }
.q-row {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 18px;
  transition: background .15s ease;
}
.q-row:hover { background: color-mix(in srgb, var(--text) 2.5%, transparent); }
.q-status {
  width: 28px;
  height: 28px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 8px;
}
.q-status .icon { width: 15px; height: 15px; }
.q-status.ok { color: var(--ok); background: var(--ok-tint); }
.q-status.warn { color: var(--warn); background: var(--warn-tint); }
.q-status.err { color: var(--err); background: var(--err-tint); }
.q-status.skip { color: var(--text-3); background: var(--surface-2); }
.q-main { min-width: 0; flex: 1; }
.q-title {
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.q-time { margin-top: 2px; font-size: 9.5px; color: var(--text-3); }
.chip {
  flex: none;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 9.5px;
  line-height: 16px;
  color: var(--text-3);
  white-space: nowrap;
}
.chip-ok { color: color-mix(in srgb, var(--ok) 55%, var(--text)); border-color: color-mix(in srgb, var(--ok) 24%, var(--border)); background: var(--ok-tint); }
.chip-warn { color: color-mix(in srgb, var(--warn) 55%, var(--text)); border-color: color-mix(in srgb, var(--warn) 26%, var(--border)); background: var(--warn-tint); }
.chip-err { color: color-mix(in srgb, var(--err) 84%, var(--text)); border-color: color-mix(in srgb, var(--err) 24%, var(--border)); background: var(--err-tint); }
.chip-skip { color: var(--text-3); background: var(--surface-2); }

.mock-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 18px;
  border-top: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--surface-2) 54%, transparent);
  font-size: 10.5px;
  color: var(--text-3);
}
.mock-foot .mono { font-size: 9.5px; color: var(--text-3); }
.mock-foot .cap-check { font-size: 10.5px; }

/* search mock */

.mock-search { border: 0; background: transparent; box-shadow: none; overflow: visible; }
.search-field {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
}
.search-field .icon { width: 15px; height: 15px; color: var(--text-3); }
.search-text {
  flex: 1;
  min-width: 0;
  font-size: 12.5px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
kbd {
  flex: none;
  padding: 2px 5px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--surface-2);
  font-size: 9px;
  color: var(--text-3);
}
.search-panel {
  margin-top: 9px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}
.search-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 13px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 10.5px;
  color: var(--text-3);
}
.search-panel-head .mono { font-size: 9px; color: var(--text-3); }
.result {
  display: flex;
  gap: 10px;
  padding: 12px 13px;
  border-bottom: 1px solid var(--border-soft);
  transition: background .15s ease;
}
.result:hover { background: color-mix(in srgb, var(--text) 2.5%, transparent); }
.result-rank {
  width: 20px;
  height: 20px;
  flex: none;
  display: grid;
  place-items: center;
  margin-top: 1px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface-2);
  font-size: 9.5px;
  color: var(--text-2);
}
.result-body { min-width: 0; }
.result-title { font-size: 12.5px; font-weight: 500; }
.result-why { margin-top: 3px; font-size: 11px; line-height: 17px; color: var(--text-2); }
.result-meta { margin-top: 5px; font-size: 9.5px; color: var(--text-3); }
.search-panel-foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 13px;
  font-size: 9.5px;
  color: var(--text-3);
}
.search-panel-foot .mono { letter-spacing: .08em; }

/* points / pull / stats */

.points { display: grid; gap: 13px; margin-top: 28px; }
.points li {
  text-wrap: pretty;
  position: relative;
  padding-left: 17px;
  font-size: 12.5px;
  line-height: 20px;
  color: var(--text-2);
}
.points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--caption);
}
.points strong { color: var(--text); font-weight: 600; }
.pull {
  margin-top: 28px;
  padding-left: 17px;
  border-left: 2px solid var(--text);
  font-size: 15px;
  line-height: 26px;
  font-weight: 500;
  letter-spacing: -.012em;
}
.stat-row {
  display: flex;
  gap: 30px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
}
.stat-num {
  font-size: 19px;
  line-height: 24px;
  letter-spacing: -.02em;
  color: var(--text);
}
.stat-label { margin-top: 3px; font-size: 10.5px; color: var(--text-3); }

/* ledger mock */

.ledger-head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 16px 16px 14px;
  border-bottom: 1px solid var(--border-soft);
}
.ledger-icon {
  width: 32px;
  height: 32px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-2);
  color: var(--text-2);
}
.ledger-icon .icon { width: 16px; height: 16px; }
.ledger-title { font-size: 13px; font-weight: 600; letter-spacing: -.01em; }
.ledger-sub { margin-top: 1px; font-size: 9px; letter-spacing: .05em; color: var(--text-3); }
.ledger-head .chip { margin-left: auto; }
.ledger-scroll { overflow-x: auto; }
.ledger {
  width: 100%;
  min-width: 510px;
  border-collapse: collapse;
  text-align: left;
}
.ledger th {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--surface-2) 55%, transparent);
  font-family: var(--mono);
  font-size: 8.5px;
  font-weight: 400;
  letter-spacing: .07em;
  color: var(--text-3);
  white-space: nowrap;
}
.ledger td {
  padding: 10px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 10.5px;
  color: var(--text-2);
  white-space: nowrap;
}
.ledger td:nth-child(2) { color: var(--text); max-width: 130px; overflow: hidden; text-overflow: ellipsis; }
.ledger td.mono { font-size: 9.5px; color: var(--text-3); }
.ledger-link { color: var(--link); }
.ledger-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-top: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--surface-2) 55%, transparent);
  font-size: 9.5px;
  color: var(--text-3);
}
.ledger-foot .icon { width: 12px; height: 12px; }

/* ------------------------------------------------------------------ long meetings */

.long-card {
  margin-top: 44px;
  padding: 22px 24px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}
.long-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 9.5px;
  letter-spacing: .08em;
  color: var(--text-3);
}
.long-note { font-family: var(--sans); letter-spacing: 0; font-size: 11px; color: var(--text-3); }
.chunks {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  align-items: end;
  gap: 6px;
  height: 132px;
  margin-top: 18px;
}
.chunk {
  position: relative;
  height: var(--h);
  min-height: 28px;
  display: flex;
  align-items: flex-end;
  padding: 5px 6px;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  background:
    linear-gradient(to top, color-mix(in srgb, var(--text) 9%, transparent), color-mix(in srgb, var(--text) 3%, transparent));
  transition: background .15s ease;
}
.chunk span {
  font-size: 8px;
  color: var(--text-3);
  letter-spacing: -.02em;
}
.chunk-last {
  background:
    linear-gradient(to top, color-mix(in srgb, var(--ok) 20%, transparent), color-mix(in srgb, var(--ok) 6%, transparent));
  border-color: color-mix(in srgb, var(--ok) 24%, var(--border-soft));
}
.merge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0;
}
.merge-line { flex: 1; border-top: 1px dashed var(--border); }
.merge-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 9.5px;
  color: var(--text-2);
}
.merge-badge .icon { width: 12px; height: 12px; }
.long-out {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--surface-2) 62%, transparent);
}
.long-out-title { font-size: 13.5px; font-weight: 600; }
.long-out-sub { margin-top: 2px; font-size: 10.5px; color: var(--text-3); }
.long-out-meta { display: flex; align-items: center; gap: 12px; font-size: 9.5px; color: var(--text-3); flex-wrap: wrap; justify-content: flex-end; }
.long-out-meta .cap-check { font-size: 9.5px; }
.long-out-meta .icon { width: 11px; height: 11px; }
.long-foot { margin-top: 13px; font-size: 11px; line-height: 18px; color: var(--text-3); }
.stat-row-wide {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 22px;
}
.stat-row-wide .stat { padding-left: 0; }

/* ------------------------------------------------------------------ extras */

.extras {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.extra { padding: 22px 24px 24px; min-width: 0; }
.extra + .extra { border-left: 1px solid var(--border-soft); }
.extra-num { font-size: 9.5px; letter-spacing: .1em; color: var(--caption); }
.extra h3 { margin: 13px 0 7px; font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.extra p { font-size: 12.5px; line-height: 20px; color: var(--text-2); }

/* ------------------------------------------------------------------ design */

.design-shot { margin: 0; }
.shadow-soft { box-shadow: var(--shadow-card); }
.principles { margin-top: 28px; }
.principle {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
}
.principle:first-child { border-top: 1px solid var(--border-soft); }
.principle-num {
  flex: none;
  width: 22px;
  padding-top: 1px;
  font-size: 9px;
  color: var(--caption);
}
.principle h3 { font-size: 13px; font-weight: 600; letter-spacing: -.005em; }
.principle p { margin-top: 3px; font-size: 11.5px; line-height: 18px; color: var(--text-2); }

/* ------------------------------------------------------------------ install */

.install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: 48px;
  margin-top: 44px;
  align-items: start;
}
.install-step {
  display: flex;
  gap: 16px;
  padding: 17px 0;
  border-bottom: 1px solid var(--border-soft);
}
.install-step:first-child { padding-top: 0; }
.install-num {
  width: 26px;
  height: 26px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  font-size: 10px;
  color: var(--text-2);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.install-body { min-width: 0; flex: 1; }
.install-body h3 { font-size: 14px; font-weight: 600; }
.install-body p { margin-top: 4px; font-size: 12px; line-height: 19px; color: var(--text-2); }
.install-body code {
  padding: 1px 4px;
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  background: var(--surface-2);
  font-size: 10.5px;
}
.code {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 9px 10px 9px 12px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 9px;
  background: #0f1115;
  color: #e8eaed;
  overflow-x: auto;
}
.code code {
  display: block;
  padding: 0;
  border: 0;
  background: none;
  overflow-x: auto;
  font-size: 10.5px;
  line-height: 18px;
  white-space: pre;
  color: inherit;
  min-width: 0;
}
.code-line { display: block; }
.copy-btn {
  flex: none;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 6px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 5px;
  background: rgba(255, 255, 255, .05);
  color: #b9bdc4;
  font-size: 9.5px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.copy-btn:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.copy-btn .icon { width: 11px; height: 11px; }
.copy-btn.is-done { color: #3ddc84; border-color: rgba(61, 220, 132, .35); }

.config-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.config-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 15px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 10px;
  color: var(--text-3);
}
.config-head .mono { font-size: 10px; letter-spacing: .02em; }
.config-code {
  margin: 0;
  padding: 15px 16px;
  overflow-x: auto;
  background: color-mix(in srgb, var(--surface-2) 56%, transparent);
  font-size: 10.5px;
  line-height: 19px;
  color: var(--text-2);
}
.config-code .c { color: var(--text-3); }
.config-code .k { color: var(--text); }
.config-code .v { color: color-mix(in srgb, var(--ok) 55%, var(--text)); }
.config-foot {
  padding: 11px 15px;
  border-top: 1px solid var(--border-soft);
  font-size: 10.5px;
  color: var(--text-3);
}

/* ------------------------------------------------------------------ limits */

.limits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 44px;
}
.limit {
  padding: 18px 18px 19px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.limit:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--text) 18%, transparent);
  box-shadow: 0 12px 26px -18px rgba(15, 23, 42, .35);
}
.limit-tag { font-size: 8.5px; letter-spacing: .12em; color: var(--caption); }
.limit h3 { margin: 9px 0 5px; font-size: 13px; font-weight: 600; letter-spacing: -.005em; }
.limit p { font-size: 11.5px; line-height: 18px; color: var(--text-2); }

/* ------------------------------------------------------------------ cta */

.cta {
  padding: 112px 0 0;
}
.cta-inner {
  max-width: 860px;
  text-align: center;
}
.cta h2 {
  margin: 22px 0 0;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -.038em;
}
.cta p { margin-top: 16px; font-size: 15px; color: var(--text-2); }
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}
.cta-note {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 22px;
  font-size: 10px;
  color: var(--text-3);
}
.cta-note .mono { letter-spacing: .06em; color: var(--caption); }
.cta-note .icon { width: 12px; height: 12px; }

/* ------------------------------------------------------------------ footer */

.footer {
  margin-top: 104px;
  border-top: 1px solid var(--border-soft);
  padding: 34px 0 44px;
}
.footer-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px 28px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-title { font-size: 13px; font-weight: 600; letter-spacing: -.01em; }
.footer-sub { margin-top: 2px; font-size: 10.5px; color: var(--text-3); }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; margin-left: 14px; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11.5px;
  color: var(--text-2);
  transition: color .15s ease;
}
.footer-links a:hover { color: var(--text); }
.footer-meta { margin-left: auto; font-size: 9.5px; letter-spacing: .07em; color: var(--text-3); }

/* ------------------------------------------------------------------ reveal */

.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .62s cubic-bezier(.2, .7, .2, 1), transform .62s cubic-bezier(.2, .7, .2, 1);
  will-change: opacity, transform;
}
.js .reveal.in {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* ------------------------------------------------------------------ responsive */

@media (max-width: 1020px) {
  .split { gap: 44px; }
  .nav-links { gap: 16px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(3) { border-left: 0; border-top: 1px solid var(--border-soft); }
  .step:nth-child(4) { border-top: 1px solid var(--border-soft); }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero { padding-top: 64px; }
  .section { padding-top: 84px; }
  .split,
  .split-reverse {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }
  .split-reverse .split-copy,
  .split-reverse .split-visual,
  .split-visual-first .split-copy,
  .split-visual-first .split-visual { order: initial; }
  .split-visual { max-width: 620px; }
  .split .section-head { max-width: 640px; }
  .install-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .limits { grid-template-columns: repeat(2, 1fr); }
  .footer-meta { width: 100%; margin-left: 0; }
}

@media (max-width: 680px) {
  .wrap { padding: 0 20px; }
  .extras { grid-template-columns: 1fr; margin-top: 30px; }
  .extra { padding: 18px 18px 20px; }
  .extra + .extra { border-left: 0; border-top: 1px solid var(--border-soft); }
  .code code { white-space: pre-wrap; overflow-wrap: anywhere; }
  .code-stack { flex-wrap: wrap; }
  .code-stack code { flex: 1 1 100%; white-space: pre; overflow-wrap: normal; }
  .code-stack .copy-btn { margin-left: auto; }
  .hero h1 { font-size: clamp(38px, 10.4vw, 50px); }
  .hero-lead { font-size: 14.5px; line-height: 26px; }
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 300px; margin-left: auto; margin-right: auto; }
  .hero-proof { gap: 8px 14px; }
  .hero-figure { margin-top: 42px; }
  .figure-cap { flex-direction: column; align-items: flex-start; gap: 4px; }
  .section { padding-top: 74px; }
  .section-head h2 { font-size: clamp(27px, 7.4vw, 34px); }
  .compare { grid-template-columns: 1fr; margin-top: 30px; }
  .steps { grid-template-columns: 1fr; margin-top: 30px; }
  .step + .step { border-left: 0; border-top: 1px solid var(--border-soft); }
  .step { padding: 18px 18px 20px; }
  .step h3 { margin-top: 14px; }
  .mock-head, .q-row, .mock-foot { padding-left: 15px; padding-right: 15px; }
  .long-card { padding: 18px 16px 20px; }
  .long-head { align-items: flex-start; flex-direction: column; gap: 4px; }
  .chunks { gap: 4px; height: 104px; }
  .chunk { padding: 4px; }
  .chunk span { font-size: 7px; }
  .long-out { flex-direction: column; align-items: flex-start; gap: 8px; }
  .long-out-meta { justify-content: flex-start; }
  .stat-row-wide { grid-template-columns: repeat(2, 1fr); gap: 16px 20px; }
  .limits { grid-template-columns: 1fr; }
  .cta { padding-top: 84px; }
  .footer { margin-top: 76px; }
  .footer-links { margin-left: 0; gap: 14px; }
  .brand-meta { display: none; }
  .nav-inner { gap: 12px; }
}

@media (max-width: 440px) {
  .stat-row { gap: 20px; flex-wrap: wrap; }
  .stat-row .stat { min-width: 86px; }
  .chunk span { display: none; }
  .chunks { height: 84px; }
  .search-panel-foot { display: none; }
  .cta-note { gap: 6px 12px; }
}

@media print {
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .nav { position: static; }
  .shot, .mock, .long-card { break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

.nav-links a.is-active { color: var(--text); }
.nav-links a.is-active::after { transform: scaleX(1); }