/* ─────────────────────────────────────────────────────────────────────
   EchoPai brand-site — fintech-grade dark UI
   Bloomberg terminal × Linear × Stripe sensibility.
   ───────────────────────────────────────────────────────────────────── */

/* ─── Tokens ─────────────────────────────────────────────────────────── */
:root {
  --bg:           #0a0b0d;
  --bg-elev:      #11141a;
  --bg-elev-2:    #171b24;
  --bg-cell:      #0d1015;

  --fg:           #eceef1;
  --fg-soft:      #b6bcc6;
  --fg-muted:     #6e7686;
  --fg-faint:     #3a3f4b;

  --accent:       #d4a85a;
  --accent-soft:  #e8c074;
  --accent-deep:  #8a7038;
  --accent-glow:  rgba(212, 168, 90, 0.25);

  --live:         #34c884;
  --live-soft:    rgba(52, 200, 132, 0.5);
  --live-bg:      rgba(52, 200, 132, 0.08);

  --info:         #5ea6ff;
  --warn:         #e8a85e;
  --danger:       #e26a6a;

  --line:         rgba(255, 255, 255, 0.06);
  --line-strong:  rgba(255, 255, 255, 0.14);
  --line-faint:   rgba(255, 255, 255, 0.03);

  --font-sans:    'Inter', 'Noto Sans SC', system-ui, -apple-system, 'PingFang SC', sans-serif;
  --font-serif:   'Noto Serif SC', 'Songti SC', 'Times New Roman', serif;
  --font-mono:    'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  --fs-h1:        clamp(40px, 5.2vw, 68px);
  --fs-h2:        clamp(28px, 3.2vw, 44px);
  --fs-h3:        clamp(20px, 1.8vw, 26px);
  --fs-display:   clamp(22px, 2.4vw, 32px);
  --fs-body-lg:   clamp(16px, 1.2vw, 18px);
  --fs-body:      15px;
  --fs-small:     13px;
  --fs-tiny:      11px;
  --fs-mono:      13px;

  --pad-x:        clamp(20px, 5vw, 64px);
  --pad-y:        clamp(64px, 9vh, 112px);

  --max-w:        1320px;
  --max-w-narrow: 760px;

  --r-sm:         4px;
  --r:            6px;
  --r-lg:         12px;

  --ease:         cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:      cubic-bezier(0.55, 0, 1, 0.45);

  --nav-h:        64px;
}

/* ─── Reset ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  background:
    /* 上方左右暖金 + 钢蓝 halo */
    radial-gradient(720px circle at 15% 10%, rgba(212, 168, 90, 0.075), transparent 50%),
    radial-gradient(900px circle at 86%  6%, rgba(94, 166, 255, 0.05), transparent 50%),
    /* 中段右侧暖光：让滚到中部时不至于瞬间变死黑 */
    radial-gradient(640px circle at 96% 46%, rgba(212, 168, 90, 0.045), transparent 45%),
    /* 下方左侧冷光、再下一层暖金牵引 */
    radial-gradient(820px circle at 6%  78%, rgba(94, 166, 255, 0.035), transparent 45%),
    radial-gradient(700px circle at 58% 108%, rgba(212, 168, 90, 0.04), transparent 50%),
    /* 全页细点阵：像被打印过的方格纸 */
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.026) 1px, transparent 0) 0 0 / 36px 36px,
    var(--bg);
  background-attachment: fixed;
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color 160ms var(--ease); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
ul, ol { padding: 0; margin: 0; list-style: none; }
::selection { background: var(--accent); color: var(--bg); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  width: 100%;
}
.container-narrow { max-width: var(--max-w-narrow); }

/* Mono utility */
.mono { font-family: var(--font-mono); font-feature-settings: 'zero', 'ss01'; }

/* ─── Hairline gold tick ─────────────────────────────────────────────── */
.tick {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.tick::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}
.tick.tick-muted { color: var(--fg-muted); }
.tick.tick-muted::before { background: var(--fg-muted); }

/* ─── Nav ────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(10, 11, 13, 0.72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--line);
  transition: border-color 160ms var(--ease);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.022em;
  color: var(--fg);
}
.nav-logo-mark {
  width: 30px; height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}
.nav-logo-mark::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--accent-glow), transparent 60%);
  opacity: 0.7;
}
.nav-logo-dot {
  position: relative;
  width: 30px; height: 30px;
  background-color: var(--accent);
  -webkit-mask: url(./logo.svg) center / contain no-repeat;
          mask: url(./logo.svg) center / contain no-repeat;
}
.nav-logo-text { letter-spacing: -0.022em; }
.nav-logo-text .lt-accent { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 28px;
  margin-left: 24px;
  flex: 1;
}
.nav-links a {
  font-size: var(--fs-small);
  color: var(--fg-soft);
  font-weight: 400;
  position: relative;
  height: var(--nav-h);
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.005em;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a.is-active { color: var(--fg); }
.nav-links a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-toggle {
  font-size: var(--fs-small);
  color: var(--fg-soft);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
}
.lang-toggle:hover { color: var(--fg); }
.lang-sep { color: var(--fg-faint); margin: 0 4px; }
[data-lang-en], [data-lang-zh] { color: var(--fg-faint); transition: color 160ms var(--ease); }
html[lang^="zh"] [data-lang-zh] { color: var(--accent); }
html[lang^="en"] [data-lang-en] { color: var(--accent); }

.btn-login {
  font-size: var(--fs-small);
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--fg);
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background 160ms var(--ease);
}
.btn-login:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(212, 168, 90, 0.04);
}

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  margin-left: auto;
}
.nav-burger span { display: block; width: 18px; height: 1.5px; background: var(--fg); transition: transform 200ms var(--ease), opacity 200ms var(--ease); }
.nav.is-drawer-open .nav-burger span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav.is-drawer-open .nav-burger span:nth-child(2) { opacity: 0; }
.nav.is-drawer-open .nav-burger span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.nav-drawer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(10, 11, 13, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 20px var(--pad-x) 28px;
  flex-direction: column;
  gap: 16px;
}
.nav-drawer a { font-size: 18px; color: var(--fg); }
.nav-drawer a.is-active { color: var(--accent); }
.nav-drawer .lang-toggle-mobile { font-size: 14px; align-self: flex-start; margin-top: 4px; }
.nav-drawer .btn-login-mobile { align-self: flex-start; }
.nav.is-drawer-open .nav-drawer { display: flex; }

/* ─── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--r-sm);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease), box-shadow 160ms var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent-soft);
  box-shadow: 0 6px 24px -8px var(--accent-glow);
}
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--fg);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-small);
  color: var(--accent);
  font-weight: 500;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.link-arrow .arrow {
  transition: transform 200ms var(--ease);
}
.link-arrow:hover .arrow { transform: translateX(4px); }
.link-arrow:hover { color: var(--accent-soft); }

/* ─── HOME: Hero ─────────────────────────────────────────────────────── */
.hero {
  padding: calc(var(--nav-h) + 56px) 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 0, transparent calc(100% - 1px), var(--line) 100%),
    repeating-linear-gradient(90deg, transparent 0, transparent calc(8.333% - 0.5px), var(--line-faint) calc(8.333% - 0.5px), var(--line-faint) 8.333%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-kicker {
  margin-bottom: 28px;
}
.hero-h1 {
  font-size: var(--fs-h1);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0 0 24px 0;
  color: var(--fg);
  max-width: 18ch;
}
.hero-h1 .hl-italic {
  font-style: italic;
  font-weight: 300;
  color: var(--fg-soft);
}
.hero-sub {
  font-size: var(--fs-body-lg);
  color: var(--fg-soft);
  margin: 0 0 36px 0;
  max-width: 52ch;
  font-weight: 300;
  line-height: 1.55;
}
.hero-cta {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-soft);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.hero-pills > span { display: inline-flex; align-items: center; gap: 8px; }
.hero-pills .pill::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  flex-shrink: 0;
}
.hero-pills .pill-label {
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 10px;
}
.hero-pills .pill-soon {
  color: var(--fg-muted);
}
.hero-pills .pill-soon::before { background: var(--fg-muted); opacity: 0.6; }
.hero-pills .pill-soon em {
  font-style: normal;
  font-size: 9px;
  color: var(--fg-muted);
  border: 1px solid var(--line-strong);
  padding: 1px 6px 1px;
  border-radius: 999px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-left: 2px;
  line-height: 1.4;
  white-space: nowrap;
}
.hero-pills .pill-spacer {
  width: 16px; height: 1px;
  background: var(--line-strong);
  display: inline-block;
  flex-shrink: 0;
}
.hero-pills .pill-spec::before { background: var(--info); }

/* Live event console (right side of hero) */
.console {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 24px 64px -32px rgba(0, 0, 0, 0.7),
    0 4px 12px rgba(0, 0, 0, 0.3);
  position: relative;
}
.console::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--r-lg);
  padding: 1px;
  background: linear-gradient(140deg, transparent 30%, rgba(212, 168, 90, 0.4), transparent 70%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}
.console-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev-2);
  font-size: var(--fs-tiny);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.console-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 0 var(--live-soft);
  animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--live-soft); }
  70%  { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.console-title { flex: 1; color: var(--fg-soft); }
.console-meta { font-family: var(--font-mono); }

.console-body {
  height: 280px;
  overflow: hidden;
  position: relative;
  padding: 4px 0;
}
.console-body::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 64px;
  background: linear-gradient(to bottom, transparent, var(--bg-elev));
  pointer-events: none;
}

.live-events { padding: 4px 0; }
.live-event {
  display: grid;
  grid-template-columns: 70px 64px 1fr;
  gap: 12px;
  padding: 7px 16px;
  align-items: baseline;
  font-size: var(--fs-mono);
  border-left: 2px solid transparent;
  transition: background 600ms var(--ease-out), border-color 600ms var(--ease-out);
  animation: lineIn 600ms var(--ease-out);
}
@keyframes lineIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
    background: var(--live-bg);
    border-left-color: var(--live);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    background: transparent;
    border-left-color: transparent;
  }
}
.le-time { color: var(--fg-muted); font-size: 11px; }
.le-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: left;
}
.le-tag.tag-rating  { color: var(--accent); }
.le-tag.tag-filing  { color: var(--info); }
.le-tag.tag-social  { color: var(--live); }
.le-tag.tag-signal  { color: var(--warn); }
.le-tag.tag-news    { color: var(--fg-soft); }
.le-tag.tag-print   { color: var(--info); }
.le-tag.tag-form4   { color: var(--accent); }
.le-tag.tag-tick    { color: var(--live); }
.le-tag.tag-event   { color: var(--accent); }
.le-tag.tag-flow    { color: var(--warn); }
.le-msg { color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.console-foot {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  background: var(--bg-elev-2);
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
}
.sparkline {
  width: 100%;
  height: 28px;
}
.sparkline polyline {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.console-foot-meta {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* ─── Section ───────────────────────────────────────────────────────── */
.section {
  padding: var(--pad-y) 0;
  position: relative;
}
.section-divider {
  border-top: 1px solid var(--line);
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.section-h2 {
  font-size: var(--fs-h2);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0;
  line-height: 1.1;
  color: var(--fg);
  max-width: 24ch;
}
.section-eyebrow-line {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

/* ─── Methodology (3 columns) ─────────────────────────────────────── */
.methodology {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.method {
  padding: 36px 32px 40px;
  border-right: 1px solid var(--line);
  position: relative;
  transition: background 200ms var(--ease);
}
.method:last-child { border-right: 0; }
.method:hover { background: rgba(212, 168, 90, 0.025); }
.method-num {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.18em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.method-num::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent 60%);
}
.method-title {
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 14px 0;
  color: var(--fg);
}
.method-body {
  margin: 0 0 20px 0;
  font-size: var(--fs-body);
  color: var(--fg-soft);
  font-weight: 300;
  line-height: 1.6;
  max-width: 36ch;
}
.method-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-faint);
  letter-spacing: 0.06em;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
}
.method-meta span { white-space: nowrap; }
.method-meta span::before { content: '·  '; color: var(--fg-faint); }
.method-meta span:first-child::before { content: ''; }

/* ─── Numbers band ─────────────────────────────────────────────────── */
.numbers-band {
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.num {
  padding: 8px 24px;
  border-left: 1px solid var(--line);
  position: relative;
}
.num:first-child { border-left: 0; padding-left: 0; }
.num-value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 2.6vw, 36px);
  font-weight: 400;
  color: var(--fg);
  display: inline-flex;
  align-items: baseline;
  letter-spacing: -0.01em;
  line-height: 1.1;
  transition: color 240ms var(--ease);
}
.num-value.is-blink { color: var(--accent); }
.num-suf { color: var(--accent); margin-left: 1px; font-weight: 500; }
.num-label {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ─── Quote band ─────────────────────────────────────────────────────── */
.quote-band {
  padding: clamp(72px, 10vh, 112px) 0;
  text-align: center;
}
.quote {
  font-size: var(--fs-display);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--fg);
  max-width: 24ch;
  margin: 0 auto;
  font-style: italic;
}
.quote-sig {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ─── Product preview ────────────────────────────────────────────────── */
.product {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: center;
}
.product-text-eyebrow {
  margin-bottom: 16px;
}
.product-h2 {
  font-size: var(--fs-h2);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0 0 20px 0;
  line-height: 1.1;
}
.product-body {
  font-size: clamp(20px, 1.8vw, 26px);
  color: var(--fg);
  line-height: 1.5;
  font-weight: 300;
  letter-spacing: -0.012em;
  margin: 0 0 32px 0;
  max-width: 38ch;
  border-left: 2px solid var(--accent);
  padding-left: 24px;
}
.product-mock {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 32px 80px -40px rgba(0, 0, 0, 0.8);
}
.mock-bar {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev-2);
  gap: 12px;
}
.mock-bar-dots { display: flex; gap: 5px; }
.mock-bar-dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--fg-faint); }
.mock-bar-title {
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.mock-bar-meta {
  margin-left: auto;
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
}
.mock-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 380px;
}
.mock-side {
  border-right: 1px solid var(--line);
  background: var(--bg-cell);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: var(--fs-tiny);
}
.mock-side-section {
  padding: 10px 16px 4px;
  color: var(--fg-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.mock-side-item {
  padding: 6px 16px;
  color: var(--fg-soft);
  display: flex;
  justify-content: space-between;
  border-left: 2px solid transparent;
}
.mock-side-item.is-active {
  background: rgba(212, 168, 90, 0.06);
  color: var(--fg);
  border-left-color: var(--accent);
}
.mock-side-item .mock-tick {
  color: var(--live);
}
.mock-side-item .mock-tick.is-down { color: var(--danger); }

.mock-main {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.mock-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
}
.mock-tab {
  padding: 6px 14px 8px;
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
}
.mock-tab.is-active {
  color: var(--fg);
  border-bottom-color: var(--accent);
}
.mock-card-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.mock-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-cell);
}
.mock-card-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 6px;
}
.mock-card-value {
  font-size: 18px;
  color: var(--fg);
}
.mock-card-delta {
  font-size: 11px;
  color: var(--live);
  margin-left: 6px;
}
.mock-card-delta.is-down { color: var(--danger); }

.mock-chart {
  flex: 1;
  background: var(--bg-cell);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 12px;
  position: relative;
  min-height: 120px;
}
.mock-chart svg { width: 100%; height: 100%; }
.mock-chart-grid line { stroke: var(--line); stroke-dasharray: 2, 4; }
.mock-chart-line { stroke: var(--accent); stroke-width: 1.5; fill: none; }
.mock-chart-area { fill: url(#mockGrad); opacity: 0.18; }
.mock-chart-axis { stroke: var(--line); stroke-width: 1; }
.mock-chart-label {
  position: absolute;
  top: 8px;
  left: 12px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.mock-chart-value {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 14px;
  color: var(--fg);
}

/* ─── Footer ─────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--line);
  margin-top: 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr 1fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 48px;
  align-items: start;
}
.footer-brand .nav-logo { margin-bottom: 12px; }
.footer-tagline {
  font-size: var(--fs-small);
  color: var(--fg-muted);
  max-width: 32ch;
  margin: 0;
  line-height: 1.55;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col-label {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.footer-col a { font-size: var(--fs-small); color: var(--fg-soft); }
.footer-col a:hover { color: var(--accent); }

.footer-bar {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}
.footer-bar-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-copy, .footer-icp {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.06em;
}

/* ─── Subpage hero (slim) ────────────────────────────────────────────── */
.subpage-hero {
  padding: calc(var(--nav-h) + 80px) 0 64px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.subpage-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0, transparent calc(8.333% - 0.5px), var(--line-faint) calc(8.333% - 0.5px), var(--line-faint) 8.333%);
  pointer-events: none;
  opacity: 0.4;
}
.subpage-meta-row {
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.subpage-h1 {
  font-size: clamp(36px, 4.4vw, 60px);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0 0 16px 0;
  line-height: 1.05;
  color: var(--fg);
  max-width: 22ch;
}
.subpage-sub {
  font-size: var(--fs-body-lg);
  color: var(--fg-soft);
  font-weight: 300;
  margin: 0;
  max-width: 56ch;
  line-height: 1.55;
}
.subpage-body { padding: var(--pad-y) 0; }

/* ─── Manifesto (/thesis) ────────────────────────────────────────────── */
.manifesto-section {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  position: relative;
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 48px;
  align-items: start;
}
.manifesto-section:first-child { border-top: 0; padding-top: 0; }
.manifesto-section:last-of-type { padding-bottom: 0; }
.manifesto-num {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  padding-top: 8px;
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}
.manifesto-section-title {
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 24px 0;
  line-height: 1.15;
  color: var(--fg);
}
.manifesto-paragraph {
  font-size: var(--fs-body-lg);
  line-height: 1.7;
  color: var(--fg-soft);
  font-weight: 300;
  margin: 0 0 20px 0;
}
.manifesto-paragraph-soft { color: var(--fg-muted); }

.commitments {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 8px;
}
.commitment {
  padding-left: 20px;
  border-left: 1px solid var(--line-strong);
  transition: border-color 240ms var(--ease);
}
.commitment:hover { border-left-color: var(--accent); }
.commitment-title {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 500;
  margin: 0 0 8px 0;
  color: var(--fg);
}
.commitment-body {
  margin: 0;
  font-size: var(--fs-body);
  color: var(--fg-soft);
  line-height: 1.65;
  font-weight: 300;
}

.manifesto-signoff {
  margin: 64px 0 32px 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}
.manifesto-pullquote {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.4vw, 32px);
  color: var(--fg-muted);
  text-align: right;
  margin: 32px 0 0 0;
  letter-spacing: 0.04em;
  font-weight: 400;
}

/* ─── Research cards (/research) ─────────────────────────────────────── */
.research-list {
  display: flex;
  flex-direction: column;
}
.research-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  align-items: start;
  transition: background 240ms var(--ease);
  position: relative;
}
.research-card:first-child { border-top: 1px solid var(--line-strong); }
.research-card:last-child  { border-bottom: 1px solid var(--line-strong); }
.research-card:hover { background: rgba(255, 255, 255, 0.012); }
.research-card-num {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.18em;
  color: var(--accent);
  padding-top: 8px;
}
.research-card-title {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 500;
  margin: 0 0 12px 0;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--fg);
}
.research-card-body {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--fg-soft);
  margin: 0;
  font-weight: 300;
  max-width: 64ch;
}
.research-contact {
  margin: 56px 0 0 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--fg-muted);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  letter-spacing: 0.04em;
}
.research-contact-mail {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}
.research-contact-mail:hover { border-bottom-color: var(--accent); }

/* ─── Roles (/careers) ───────────────────────────────────────────────── */
.role-list { display: flex; flex-direction: column; gap: 24px; }
.role {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-elev);
  position: relative;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}
.role:hover {
  border-color: rgba(212, 168, 90, 0.4);
  transform: translateY(-2px);
}
.role-tag-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.role-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.role-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.06em;
}
.role-title {
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 500;
  margin: 0 0 16px 0;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.role-desc {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--fg-soft);
  margin: 0 0 24px 0;
  font-weight: 300;
}
.role-q-label {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.role-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}
.role-bullets li {
  font-size: var(--fs-body);
  color: var(--fg-soft);
  font-weight: 300;
  padding-left: 18px;
  position: relative;
  line-height: 1.55;
}
.role-bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.65em;
  width: 8px; height: 1px;
  background: var(--accent);
}
.role-apply {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--accent);
  letter-spacing: 0.04em;
}
.role-apply:hover { color: var(--accent-soft); }
.role-apply .arrow { transition: transform 200ms var(--ease); }
.role-apply:hover .arrow { transform: translateX(3px); }

.careers-outro {
  margin-top: 48px;
  padding: 28px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.careers-outro-text {
  font-size: var(--fs-body);
  color: var(--fg-soft);
  margin: 0;
}
.careers-outro-text strong { color: var(--fg); font-weight: 500; }
.careers-outro-mail {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--accent);
}

/* ─── About (/about) ─────────────────────────────────────────────────── */
.about-blocks { display: flex; flex-direction: column; }
.about-block {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
}
.about-block:first-child { border-top: 0; padding-top: 0; }
.about-block-label {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 8px;
}
.about-block-body {
  font-size: var(--fs-body-lg);
  line-height: 1.6;
  color: var(--fg);
  font-weight: 300;
  margin: 0;
  max-width: 56ch;
}
.about-contact-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 56px;
}
.about-contact-list li { display: flex; flex-direction: column; gap: 4px; }
.about-contact-key {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.about-contact-val {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--accent);
  align-self: flex-start;
  border-bottom: 1px solid transparent;
}
.about-contact-val:hover { border-bottom-color: var(--accent); }

.about-colophon {
  margin: clamp(48px, 8vh, 80px) 0 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.06em;
}
.about-colophon strong { color: var(--fg-soft); font-weight: 500; }

/* ─── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .console-body { height: 240px; }
  .product { grid-template-columns: 1fr; gap: 48px; }
  .mock-body { height: auto; }
}
@media (max-width: 880px) {
  :root { --nav-h: 56px; }
  .nav-links, .nav-actions { display: none; }
  .nav-burger { display: flex; }

  .methodology { grid-template-columns: 1fr; }
  .method { border-right: 0; border-bottom: 1px solid var(--line); }
  .method:last-child { border-bottom: 0; }

  .numbers { grid-template-columns: 1fr 1fr; gap: 0; }
  .num { padding: 16px; border-bottom: 1px solid var(--line); }
  .num:nth-child(2) { border-left: 1px solid var(--line); }
  .num:nth-child(3) { border-left: 0; padding-left: 0; }

  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; padding-top: 48px; }
  .footer-brand { grid-column: 1 / -1; }

  .manifesto-section { grid-template-columns: 1fr; gap: 16px; }
  .manifesto-num { position: static; }

  .research-card { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }

  .about-block { grid-template-columns: 1fr; gap: 16px; padding: 40px 0; }
}
@media (max-width: 540px) {
  .numbers { grid-template-columns: 1fr; }
  .num { border-left: 0 !important; padding-left: 0 !important; padding-right: 0; }
  .footer-inner { grid-template-columns: 1fr; }
  .mock-body { grid-template-columns: 1fr; height: auto; }
  .mock-side { border-right: 0; border-bottom: 1px solid var(--line); }
  .mock-card-row { grid-template-columns: 1fr 1fr; }
  .about-contact-list { grid-template-columns: 1fr; }
  .role { padding: 24px; }
}

/* ─── Legal docs (/privacy, /terms) ──────────────────────────────────── */
.legal-meta-row {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.legal-meta-row span { display: inline-flex; gap: 8px; }

.toc {
  margin: 0 0 64px 0;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-elev);
}
.toc-label {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 14px;
}
.toc ol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
  list-style: none;
  counter-reset: toc-counter;
}
.toc ol li { counter-increment: toc-counter; }
.toc ol li a {
  display: flex;
  gap: 12px;
  font-size: var(--fs-small);
  color: var(--fg-soft);
  padding: 4px 0;
  line-height: 1.4;
}
.toc ol li a::before {
  content: counter(toc-counter, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  flex-shrink: 0;
  width: 24px;
}
.toc ol li a:hover { color: var(--accent); }

.legal-section {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--nav-h) + 24px);
}
.legal-section:first-of-type { border-top: 1px solid var(--line-strong); }
.legal-section h2 {
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 24px 0;
  line-height: 1.2;
  color: var(--fg);
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.legal-section h2::before {
  content: attr(data-num);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-weight: 400;
  flex-shrink: 0;
}
.legal-section h3 {
  font-size: clamp(15px, 1.2vw, 17px);
  font-weight: 500;
  letter-spacing: -0.005em;
  margin: 28px 0 10px 0;
  color: var(--fg);
}
.legal-section p {
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--fg-soft);
  font-weight: 300;
  margin: 0 0 16px 0;
}
.legal-section p:last-child { margin-bottom: 0; }
.legal-section strong { color: var(--fg); font-weight: 500; }
.legal-section ul {
  margin: 0 0 20px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.legal-section ul li {
  font-size: var(--fs-body);
  color: var(--fg-soft);
  font-weight: 300;
  padding-left: 20px;
  position: relative;
  line-height: 1.65;
}
.legal-section ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.7em;
  width: 10px; height: 1px;
  background: var(--accent);
  opacity: 0.7;
}
.legal-section a.inline,
.legal-section a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}
.legal-section a:hover { border-bottom-color: var(--accent); color: var(--accent-soft); }

.callout {
  margin: 20px 0;
  padding: 18px 22px;
  border-left: 2px solid var(--accent);
  background: rgba(212, 168, 90, 0.04);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: var(--fs-body);
  color: var(--fg-soft);
  line-height: 1.65;
}
.callout strong { color: var(--fg); }
.callout-warn {
  border-left-color: var(--warn);
  background: rgba(232, 168, 94, 0.05);
}
.callout-warn strong { color: var(--warn); }
.callout-green {
  border-left-color: var(--live);
  background: rgba(52, 200, 132, 0.04);
}
.callout-green strong { color: var(--live); }
.callout-info {
  border-left-color: var(--info);
  background: rgba(94, 166, 255, 0.04);
}
.callout-info strong { color: var(--info); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px 0;
  font-size: var(--fs-small);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.data-table thead {
  background: var(--bg-elev);
}
.data-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--fg-soft);
  font-weight: 300;
  line-height: 1.55;
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table td strong { color: var(--fg); font-weight: 500; }

.rights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 16px 0 24px 0;
}
.right-card {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-elev);
}
.right-card-title {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.right-card-desc {
  font-size: var(--fs-small);
  color: var(--fg-soft);
  line-height: 1.6;
  font-weight: 300;
}

.contact-table {
  border-collapse: collapse;
  margin: 16px 0;
  font-size: var(--fs-small);
}
.contact-table td {
  padding: 8px 0;
  vertical-align: top;
  line-height: 1.5;
}
.contact-table td:first-child {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding-right: 32px;
  white-space: nowrap;
  font-weight: 500;
}
.contact-table td:last-child { color: var(--fg-soft); font-weight: 300; }

.legal-end {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--fg-muted);
  letter-spacing: 0.06em;
}
.legal-end a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
}
.legal-end a:hover { border-bottom-color: var(--accent); }

@media (max-width: 880px) {
  .toc ol { grid-template-columns: 1fr; }
  .rights-grid { grid-template-columns: 1fr; }
  .data-table { font-size: var(--fs-tiny); }
  .data-table th, .data-table td { padding: 10px 12px; }
}

/* ─── Reduced motion ─────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html { scroll-behavior: auto; }
  .console-pulse { animation: none; }
  .live-event { animation: none; }
}