/* ============================================
   web3map — landing page
   Design system
   ============================================ */

:root {
  /* Light theme */
  --bg: #FAFAF7;
  --bg-elev: #FFFFFF;
  --bg-sunken: #F2F2EE;
  --fg: #0A0A0A;
  --fg-2: #3A3A3A;
  --fg-3: #6B6B6B;
  --fg-4: #9A9A97;
  --hairline: color-mix(in oklab, #0A0A0A 10%, transparent);
  --hairline-strong: color-mix(in oklab, #0A0A0A 18%, transparent);

  --accent: oklch(0.68 0.16 145);
  --accent-ink: oklch(0.32 0.10 145);
  --accent-wash: oklch(0.96 0.04 145);

  --down: oklch(0.62 0.19 25);
  --down-wash: oklch(0.96 0.04 25);

  --radius: 6px;
  --radius-lg: 10px;

  --font-display: "Inter Tight", "Inter", system-ui, -apple-system, sans-serif;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;
}

:root[data-theme="dark"] {
  --bg: #0A0B0D;
  --bg-elev: #111316;
  --bg-sunken: #06070A;
  --fg: #F5F5F2;
  --fg-2: #C8C8C4;
  --fg-3: #8A8A87;
  --fg-4: #5B5B58;
  --hairline: color-mix(in oklab, #FFFFFF 10%, transparent);
  --hairline-strong: color-mix(in oklab, #FFFFFF 18%, transparent);

  --accent: oklch(0.78 0.18 145);
  --accent-ink: oklch(0.90 0.15 145);
  --accent-wash: oklch(0.22 0.08 145);

  --down: oklch(0.72 0.19 25);
  --down-wash: oklch(0.22 0.08 25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv11", "tnum";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

body {
  font-size: 15px;
  transition: background 180ms ease, color 180ms ease;
}

.mono { font-family: var(--font-mono); font-feature-settings: "tnum", "zero"; }
.serif { font-family: var(--font-display); }

a { color: inherit; text-decoration: none; }

/* Layout */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

.hairline { border-color: var(--hairline); }
hr.rule { border: 0; border-top: 1px solid var(--hairline); margin: 0; }

/* Typography scale */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  vertical-align: middle;
  transform: translateY(-1px);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 20%, transparent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 20%, transparent); }
  50% { box-shadow: 0 0 0 6px color-mix(in oklab, var(--accent) 10%, transparent); }
}

h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -0.02em; }

.display {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(44px, 7.2vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
.display em {
  font-style: normal;
  color: var(--accent-ink);
  font-weight: 600;
}
:root[data-theme="dark"] .display em { color: var(--accent); }

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.lede {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.55;
  max-width: 60ch;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  height: 40px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--fg);
  color: var(--bg);
}
.btn-primary:hover {
  background: color-mix(in oklab, var(--fg) 88%, var(--accent));
}
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--hairline-strong);
}
.btn-ghost:hover {
  background: var(--bg-elev);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  color: var(--fg-2);
  letter-spacing: 0.02em;
}
.chip.up { background: var(--accent-wash); color: var(--accent-ink); border-color: color-mix(in oklab, var(--accent) 30%, transparent); }
:root[data-theme="dark"] .chip.up { color: var(--accent); }
.chip.down { background: var(--down-wash); color: var(--down); border-color: color-mix(in oklab, var(--down) 30%, transparent); }

/* Card */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
}

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 26px; height: 26px;
  display: grid;
  place-items: center;
  background: var(--fg);
  color: var(--bg);
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 600;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 13.5px;
  color: var(--fg-2);
}
.nav-links a:hover { color: var(--fg); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-user {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px solid var(--hairline-strong);
  background: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fg);
  letter-spacing: -0.01em;
  transition: background 140ms ease, border-color 140ms ease;
}
.nav-user:hover {
  background: color-mix(in oklab, var(--accent) 8%, var(--bg-elev));
  border-color: color-mix(in oklab, var(--accent) 40%, var(--hairline-strong));
}
.nav-user-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 22%, transparent);
}
.nav-user-nick {
  font-weight: 600;
  letter-spacing: 0;
}
.nav-user-tier {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 2px 6px;
  border-radius: 4px;
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  color: var(--accent-ink);
  border: 1px solid color-mix(in oklab, var(--accent) 40%, transparent);
}
@media (max-width: 720px) {
  .nav-user-tier { display: none; }
  .nav-user { padding: 0 10px; font-size: 11.5px; }
}
.theme-toggle {
  width: 34px; height: 34px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--hairline);
  color: var(--fg-2);
  cursor: pointer;
  display: grid; place-items: center;
}
.theme-toggle:hover { background: var(--bg-elev); color: var(--fg); }
@media (max-width: 840px) {
  .nav-links { display: none; }
}

/* ===== Section shells ===== */
section { padding: 96px 0; position: relative; }
@media (max-width: 720px) { section { padding: 64px 0; } }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 48px;
}

/* ===== HERO ===== */
.hero {
  padding: 88px 0 120px;
  position: relative;
  overflow: hidden;
}
.hero-grid-bg { display: none; }
.hero-gradient-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: var(--glow-intensity, 1);
  background:
    radial-gradient(ellipse 50% 55% at 75% 40%, oklch(0.88 0.14 65 / 0.8), transparent 65%),
    radial-gradient(ellipse 42% 48% at 92% 60%, oklch(0.82 0.17 25 / 0.55), transparent 70%),
    radial-gradient(ellipse 38% 45% at 62% 85%, oklch(0.86 0.12 340 / 0.5), transparent 70%);
}
:root[data-theme="dark"] .hero-gradient-bg {
  background:
    radial-gradient(ellipse 50% 55% at 75% 40%, oklch(0.58 0.18 55 / 0.45), transparent 65%),
    radial-gradient(ellipse 42% 48% at 92% 60%, oklch(0.50 0.22 20 / 0.4), transparent 70%),
    radial-gradient(ellipse 38% 45% at 62% 85%, oklch(0.55 0.15 320 / 0.35), transparent 70%);
}
.hero-network {
  position: absolute;
  top: var(--graph-y, -52%);
  right: var(--graph-x, -25%);
  width: var(--graph-size, 102%);
  max-width: 1300px;
  aspect-ratio: 3810 / 3057;
  background-image: url("assets/network-graph.webp");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  pointer-events: none;
  z-index: -1;
  transform: rotate(var(--graph-rotate, 0deg));
  transform-origin: center;
  opacity: var(--graph-opacity, 1);
}
:root[data-theme="dark"] .hero-network {
  filter: invert(1) hue-rotate(180deg) saturate(1.2);
  opacity: calc(var(--graph-opacity, 1) * 0.85);
}
.hero-inner { position: relative; z-index: 1; }
@media (max-width: 900px) {
  .hero-network { display: none; }
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--hairline) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hairline) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 40%, transparent 80%);
  opacity: 0.55;
}
.hero-inner { position: relative; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 10px 5px 5px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  font-size: 12px;
  color: var(--fg-2);
  margin-bottom: 28px;
  background: var(--bg-elev);
}
.hero-tag b {
  font-family: var(--font-mono);
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--fg);
  color: var(--bg);
  font-size: 10.5px;
  letter-spacing: 0.04em;
}
.hero h1 { max-width: 18ch; }
.hero-sub {
  margin-top: 24px;
  max-width: 62ch;
  font-size: 19px;
  color: var(--fg-2);
  line-height: 1.55;
}
.hero-cta {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.hero-stats {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.hero-stat {
  padding: 20px 24px;
  border-right: 1px solid var(--hairline);
}
.hero-stat:last-child { border-right: 0; }
.hero-stat .k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-stat .v {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 30px;
  letter-spacing: -0.028em;
  margin-top: 6px;
}
@media (max-width: 720px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stat:nth-child(2) { border-right: 0; }
  .hero-stat:nth-child(1), .hero-stat:nth-child(2) { border-bottom: 1px solid var(--hairline); }
}

/* marquee */
.marquee {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 14px 0;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  background: var(--bg-sunken);
}
.marquee-track {
  display: flex;
  gap: 56px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
  width: max-content;
}
.marquee-track .item {
  display: inline-flex; gap: 10px; align-items: center;
}
.marquee-track .item .tk { color: var(--fg-2); }
.marquee-track .item .pct.up { color: var(--accent-ink); }
:root[data-theme="dark"] .marquee-track .item .pct.up { color: var(--accent); }
.marquee-track .item .pct.down { color: var(--down); }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== PRODUCT (tabbed) ===== */
.product-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 48px;
}
@media (max-width: 840px) {
  .product-head { grid-template-columns: 1fr; }
}

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--hairline);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px 28px 24px;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--hairline);
  text-align: left;
  cursor: pointer;
  color: var(--fg-3);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: color 140ms ease, background 140ms ease;
  min-width: 220px;
  position: relative;
}
.tab:last-child { border-right: 0; }
.tab:hover { color: var(--fg-2); background: color-mix(in oklab, var(--fg) 2%, transparent); }
.tab.active { color: var(--fg); }
.tab.active::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 2px;
  background: var(--fg);
}
.tab .tab-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-4);
  margin-bottom: 8px;
}
.tab .tab-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: inherit;
  font-weight: 600;
}
.tab .tab-desc {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--fg-3);
  line-height: 1.45;
}
.tab.active .tab-desc { color: var(--fg-2); }

.tab-panel {
  padding: 56px 0 16px;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 960px) {
  .tab-panel { grid-template-columns: 1fr; gap: 40px; }
}
.panel-copy h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.028em;
  margin-bottom: 20px;
}
.panel-copy p {
  color: var(--fg-2);
  font-size: 16.5px;
  line-height: 1.55;
}
.panel-bullets {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.panel-bullets li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
  font-size: 14.5px;
  color: var(--fg-2);
  line-height: 1.5;
}
.panel-bullets li::before {
  content: "→";
  color: var(--accent-ink);
  font-family: var(--font-mono);
}
:root[data-theme="dark"] .panel-bullets li::before { color: var(--accent); }

/* ===== CAPABILITIES ===== */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  overflow: hidden;
}
.cap {
  grid-column: span 4;
  padding: 32px 28px 36px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  position: relative;
}
.cap.span-6 { grid-column: span 6; }
.cap.span-8 { grid-column: span 8; }
.cap.span-12 { grid-column: span 12; }
.cap:last-child { border-right: 0; }
.cap .cap-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-4);
  margin-bottom: 12px;
}
.cap h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 10px;
}
.cap p {
  color: var(--fg-3);
  font-size: 14px;
  line-height: 1.55;
}
@media (max-width: 960px) {
  .cap, .cap.span-6, .cap.span-8 { grid-column: span 12; border-right: 0; }
}

/* Cap visuals */
.cap-visual {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-2);
}

/* ===== OPPORTUNITIES (real cases) ===== */
.opp-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.opp {
  grid-column: span 2;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color 140ms ease, transform 140ms ease, grid-column 300ms ease;
  overflow: hidden;
}
.opp:hover { border-color: var(--hairline-strong); }
.opp.expanded {
  grid-column: span 6;
  border-color: var(--fg-2);
}
.opp.featured { grid-column: span 4; background: var(--bg); border: 1px solid var(--fg); }
.opp.featured.expanded { grid-column: span 6; }
:root[data-theme="dark"] .opp.featured { border-color: var(--fg-2); }
.opp-clickable {
  all: unset;
  cursor: pointer;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.opp-chev {
  color: var(--fg-3);
  display: inline-flex;
  transition: color 140ms ease;
}
.opp:hover .opp-chev { color: var(--fg); }
.opp-expand {
  padding: 4px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-top: 1px dashed var(--hairline);
  margin-top: -2px;
}
.opp-chart {
  background: var(--bg-sunken);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 10px;
  margin-top: 14px;
  color: var(--fg);
}
.opp-pnl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 4px;
}
.opp-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.18;
  letter-spacing: -0.028em;
  margin: 6px 0 0;
  color: var(--fg);
  max-width: none;
}
.opp-keystats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.opp-keystats > div {
  padding: 14px 16px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.opp-keystats > div:last-child { border-right: 0; }
.opp-keystats .k {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--fg-4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.opp-keystats .v {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
}
.opp-keystats .v.mono { font-family: var(--font-mono); font-size: 18px; letter-spacing: 0; }
@media (max-width: 720px) {
  .opp-keystats { grid-template-columns: repeat(2, 1fr); }
  .opp-keystats > div:nth-child(2) { border-right: 0; }
  .opp-keystats > div:nth-child(1), .opp-keystats > div:nth-child(2) { border-bottom: 1px solid var(--hairline); }
}
.opp-pnl-grid .k {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.opp-pnl-grid .v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--fg);
  font-weight: 500;
  line-height: 1.3;
}
.opp-px-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 12px 14px;
  background: var(--bg-sunken);
  border: 1px solid var(--hairline);
  border-radius: 8px;
}
.opp-px-grid .k {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--fg-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.opp-px-grid .v { font-size: 12px; color: var(--fg-2); }
.opp-caption {
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
  max-width: none;
}
@media (max-width: 840px) {
  .opp, .opp.featured, .opp.expanded, .opp.featured.expanded { grid-column: span 6; }
  .opp-pnl-grid { grid-template-columns: 1fr; gap: 10px; }
  .opp-px-grid { grid-template-columns: repeat(2, 1fr); }
}
.opp-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.opp-tag {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.opp-tag .sq {
  width: 8px; height: 8px;
  background: var(--fg);
  display: inline-block;
}
.opp.spike .opp-tag .sq { background: var(--down); }
.opp-ticker {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  letter-spacing: -0.03em;
  line-height: 1;
}
.opp-delta {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
}
.opp-delta.down { color: var(--down); }
.opp-delta.up { color: var(--accent-ink); }
:root[data-theme="dark"] .opp-delta.up { color: var(--accent); }
.opp-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-3);
}
.opp-body .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.opp-body .row b {
  color: var(--fg-2);
  font-weight: 500;
}
.opp-foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-4);
  letter-spacing: 0.04em;
  padding-top: 14px;
  border-top: 1px dashed var(--hairline);
}
.opp .detected {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent-ink);
  letter-spacing: 0.04em;
}
:root[data-theme="dark"] .opp .detected { color: var(--accent); }

/* spark */
.spark { width: 100%; height: 50px; display: block; }
.spark path.line { fill: none; stroke: var(--down); stroke-width: 1.5; }
.opp.up .spark path.line { stroke: var(--accent-ink); }
:root[data-theme="dark"] .opp.up .spark path.line { stroke: var(--accent); }
.spark path.area { opacity: 0.12; }

/* ===== PRICING ===== */
.pricing-head {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
  align-items: end;
  margin-bottom: 40px;
}
@media (max-width: 840px) { .pricing-head { grid-template-columns: 1fr; } }

.price-banner {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--fg-2);
  background: var(--bg-elev);
  margin-bottom: 18px;
}
.price-banner b {
  font-family: var(--font-mono);
  color: var(--accent-ink);
  font-weight: 600;
}
:root[data-theme="dark"] .price-banner b { color: var(--accent); }

.tier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 840px) { .tier-grid { grid-template-columns: 1fr; } }
.tier {
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.tier.pro {
  background: color-mix(in oklab, var(--accent-ink) 10%, var(--bg-elev));
  color: var(--fg);
  border: 1px solid color-mix(in oklab, var(--accent-ink) 30%, var(--hairline-strong));
  position: relative;
}
.tier.pro .sub, .tier.pro .feat-label { color: var(--fg-2); }
.tier.pro .btn-primary { background: transparent; color: var(--fg); border-color: color-mix(in oklab, var(--accent-ink) 30%, var(--hairline-strong)); }
.tier.pro .btn-primary:hover { background: color-mix(in oklab, var(--accent-ink) 8%, transparent); }
.tier .name {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.tier.pro .name { color: var(--fg-3); }
.tier .price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 10px 0 2px;
}
.tier .price .num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 52px;
  letter-spacing: -0.035em;
  line-height: 1;
}
.tier .price .unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-3);
}
.tier.pro .price .unit { color: var(--fg-3); }
.tier .price .was {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-4);
  text-decoration: line-through;
}
.tier .sub { font-size: 13.5px; color: var(--fg-3); margin-bottom: 28px; }
.tier .tier-cta { margin-bottom: 28px; }

/* compare rows */
/* ============ Compare accordion ============ */
.compare-intro {
  margin-top: 96px;
  margin-bottom: 28px;
  padding-top: 40px;
  border-top: 1px solid var(--hairline);
  max-width: 640px;
}
.compare-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3vw, 36px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
  margin: 14px 0 10px;
}
.compare-lede {
  font-size: 15.5px;
  color: var(--fg-2);
  line-height: 1.55;
  margin: 0;
}
.compare-accordion {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.acc-item {
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: var(--bg-elev);
  overflow: hidden;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.acc-item.open {
  border-color: color-mix(in oklab, var(--accent-ink) 28%, var(--hairline-strong));
  box-shadow: 0 1px 2px rgba(0,0,0,0.03), 0 12px 36px -12px color-mix(in oklab, var(--accent-ink) 25%, transparent);
}
.acc-head {
  all: unset;
  display: grid;
  grid-template-columns: 1.2fr 1.5fr;
  gap: 24px;
  align-items: center;
  padding: 22px 26px;
  cursor: pointer;
  width: 100%;
  box-sizing: border-box;
}
.acc-head:hover { background: color-mix(in oklab, var(--accent-ink) 3%, transparent); }
.acc-left {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  min-width: 0;
}
.acc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-4);
  letter-spacing: 0.08em;
  padding-top: 4px;
  flex: none;
}
.acc-title { min-width: 0; }
.acc-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.acc-sub {
  font-size: 13.5px;
  color: var(--fg-3);
  margin-top: 4px;
  line-height: 1.5;
}
.acc-right {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: flex-end;
}
.acc-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
  justify-content: flex-end;
  min-width: 0;
}
.acc-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid var(--hairline);
  min-width: 0;
  white-space: nowrap;
  font-weight: 600;
  color: var(--fg);
  background: var(--bg-sunken);
  color: var(--fg-2);
  white-space: nowrap;
}
.acc-pill b {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 700;
  flex: none;
  padding: 2px 6px;
  border-radius: 4px;
  background: color-mix(in oklab, var(--fg) 6%, transparent);
}
.acc-pill span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.acc-pill.free {
  background: var(--bg-sunken);
}
.acc-pill.pro {
  background: color-mix(in oklab, var(--accent) 10%, var(--bg-elev));
  border-color: color-mix(in oklab, var(--accent-ink) 32%, var(--hairline-strong));
  color: var(--fg);
}
.acc-pill.pro b {
  color: var(--accent-ink);
  background: color-mix(in oklab, var(--accent) 22%, transparent);
}
.acc-arrow {
  color: var(--accent-ink);
  display: inline-flex;
  flex: none;
}
.acc-chev {
  color: var(--fg-3);
  transition: transform .22s ease;
  display: inline-flex;
  flex: none;
}
.acc-item.open .acc-chev { transform: rotate(180deg); }

.acc-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .26s ease;
}
.acc-item.open .acc-body { grid-template-rows: 1fr; }
.acc-body-inner {
  overflow: hidden;
  min-height: 0;
}
.acc-item.open .acc-body-inner {
  padding: 4px 26px 28px;
  border-top: 1px solid var(--hairline);
}
.acc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0 18px;
}
.acc-col {
  padding: 16px 18px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--bg-sunken);
}
.acc-col.pro {
  background: color-mix(in oklab, var(--accent-ink) 7%, var(--bg-elev));
  border-color: color-mix(in oklab, var(--accent-ink) 25%, var(--hairline-strong));
}
.acc-col-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.acc-col-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-4);
  padding: 3px 7px;
  border: 1px solid var(--hairline-strong);
  border-radius: 4px;
}
.acc-col-tag.pro {
  color: var(--accent-ink);
  border-color: color-mix(in oklab, var(--accent-ink) 35%, transparent);
  background: color-mix(in oklab, var(--accent-ink) 10%, transparent);
}
.acc-col-head-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--fg);
  letter-spacing: -0.005em;
}
.acc-col-detail {
  font-size: 13px;
  color: var(--fg-3);
  line-height: 1.55;
}
.acc-mock {
  padding-top: 4px;
}
@media (max-width: 820px) {
  .acc-head { grid-template-columns: 1fr; gap: 12px; padding: 18px 20px; }
  .acc-right { justify-content: flex-start; }
  .acc-summary { justify-content: flex-start; }
  .acc-grid { grid-template-columns: 1fr; }
  .acc-item.open .acc-body-inner { padding: 4px 20px 22px; }
  .acc-label { font-size: 17px; }
}
@media (max-width: 520px) {
  .acc-summary { gap: 6px; }
  .acc-pill { font-size: 10.5px; padding: 5px 8px; max-width: 100%; }
  .acc-pill span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--hairline);
  padding: 64px 0 32px;
  background: var(--bg-sunken);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-4);
  margin: 0 0 14px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  color: var(--fg-2);
  font-size: 14px;
  padding: 4px 0;
}
.footer-col a:hover { color: var(--fg); }
.footer-col a.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  color: var(--fg);
  font-family: var(--font-mono);
  font-weight: 500;
}
.footer-bottom {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-4);
  letter-spacing: 0.04em;
}
.whisper {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--fg-4);
  opacity: 0.3;
  letter-spacing: 0.08em;
  margin-top: 10px;
}
.whisper:hover { opacity: 0.85; color: var(--accent-ink); }
.whisper.static,
.whisper.static:hover {
  opacity: 0.3;
  color: var(--fg-4);
}

/* Image variant of the logo mark (used when rendering the real SVG
   asset in place of the letter fallback). */
.logo-mark.logo-mark-img {
  background: transparent;
  border-radius: 0;
  padding: 0;
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}
:root[data-theme="dark"] .whisper:hover { color: var(--accent); }

/* ===== MOCKUP (UI illustration) ===== */
.mockup {
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 1px 0 color-mix(in oklab, var(--fg) 4%, transparent),
    0 20px 48px -24px color-mix(in oklab, var(--fg) 18%, transparent);
  position: relative;
  contain: layout paint;
  transform: translateZ(0);
}
.tab-panel .mockup { min-height: 420px; }
/* Mockup inherits page theme — light palette in light mode, dark in dark mode.
   The .mockup-dark class is kept for backward-compat but the dark overrides now
   only fire when the page itself is in dark mode. */
:root[data-theme="dark"] .mockup.mockup-dark {
  --bg-elev: #0F1114;
  --bg-sunken: #08090B;
  --bg: #0B0C0F;
  --fg: #EDEDEA;
  --fg-2: #B8B8B4;
  --fg-3: #7A7A77;
  --fg-4: #4F4F4C;
  --hairline: color-mix(in oklab, #FFFFFF 10%, transparent);
  --hairline-strong: color-mix(in oklab, #FFFFFF 16%, transparent);
  background: var(--bg);
  color: var(--fg);
}
.mockup.mockup-dark { background: var(--bg-elev); color: var(--fg); }
.mockup-badge {
  font-family: var(--font-mono);
  font-size: 8.5px;
  padding: 2px 5px;
  border-radius: 3px;
  background: color-mix(in oklab, var(--fg) 10%, transparent);
  color: var(--fg-2);
  letter-spacing: 0.04em;
  line-height: 1.2;
  font-weight: 500;
  white-space: nowrap;
}
.mockup-badge.red {
  background: color-mix(in oklab, var(--down) 22%, transparent);
  color: var(--down);
}
.mockup-badge.muted {
  background: transparent;
  border: 1px solid var(--hairline);
  color: var(--fg-4);
}
.mockup-chain {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 2px;
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  color: var(--accent-ink);
  letter-spacing: 0.04em;
  font-weight: 500;
}
:root[data-theme="dark"] .mockup-chain,
.mockup-dark .mockup-chain { color: var(--accent); }
.mockup-pill {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 6px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  color: var(--fg-3);
  background: transparent;
  letter-spacing: 0.02em;
}
.mockup-pill.sm { font-size: 8.5px; padding: 1px 5px; }
.mockup-pill.on {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.mockup-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline);
  background: var(--bg-sunken);
}
.mockup-chrome .dots { display: flex; gap: 5px; }
.mockup-chrome .dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--hairline-strong); }
.mockup-chrome .url {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  text-align: center;
}

.mockup-header {
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
}
.mockup-header .live {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent-ink);
}
:root[data-theme="dark"] .mockup-header .live { color: var(--accent); }
.mockup-header .live::before {
  content: "";
  width: 6px; height: 6px;
  background: currentColor;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.mockup-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 11.5px;
}
.mockup-table th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 500;
  font-size: 10.5px;
  color: var(--fg-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--hairline);
  background: var(--bg-sunken);
}
.mockup-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--hairline);
  color: var(--fg-2);
}
.mockup-table tr:last-child td { border-bottom: 0; }
.mockup-table .tk { color: var(--fg); font-weight: 500; }
.mockup-table .pos { color: var(--accent-ink); }
:root[data-theme="dark"] .mockup-table .pos { color: var(--accent); }
.mockup-table .neg { color: var(--down); }
.mockup-table .src {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  font-size: 10.5px;
  color: var(--fg-3);
}
.mockup-table .src .pill {
  background: var(--bg-sunken);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--hairline);
  font-size: 9.5px;
}

.mockup-filters {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline);
  overflow-x: auto;
  scrollbar-width: none;
}
.mockup-filters::-webkit-scrollbar { display: none; }
.mockup-filter {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 4px 9px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--fg-3);
  background: transparent;
  white-space: nowrap;
}
.mockup-filter.on { background: var(--fg); color: var(--bg); border-color: var(--fg); }

/* Telegram mock */
.tg-mock {
  padding: 20px;
  background: var(--bg-sunken);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tg-msg {
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: 12px 12px 12px 4px;
  padding: 12px 14px;
  max-width: 88%;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-2);
  line-height: 1.5;
  white-space: pre-wrap;
}
.tg-msg .h {
  color: var(--down);
  font-weight: 600;
  margin-bottom: 4px;
  display: block;
}
.tg-msg.up .h { color: var(--accent-ink); }
:root[data-theme="dark"] .tg-msg.up .h { color: var(--accent); }
.tg-time {
  font-size: 9.5px;
  color: var(--fg-4);
  align-self: flex-end;
  margin-top: 2px;
  letter-spacing: 0.04em;
}

/* ===== TWEAKS PANEL ===== */
.tweaks-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 80;
  width: 280px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline-strong);
  border-radius: 10px;
  box-shadow: 0 20px 60px -20px color-mix(in oklab, #000 40%, transparent);
  overflow: hidden;
  display: none;
}
.tweaks-panel.open { display: block; }
.tweaks-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.tweaks-body { padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.tweak-row { display: flex; flex-direction: column; gap: 6px; }
.tweak-row label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.tweak-row .opts {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tweak-row .opts button {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 8px;
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--fg-2);
  border-radius: 4px;
  cursor: pointer;
}
.tweak-row .opts button.on {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.tweak-row input[type="color"] {
  width: 40px; height: 26px; border: 1px solid var(--hairline); border-radius: 4px; padding: 0; background: transparent;
}

/* accent override hook */
:root[data-accent="green"] { --accent: oklch(0.68 0.16 145); --accent-ink: oklch(0.32 0.10 145); --accent-wash: oklch(0.96 0.04 145); }
:root[data-theme="dark"][data-accent="green"] { --accent: oklch(0.78 0.18 145); --accent-ink: oklch(0.90 0.15 145); --accent-wash: oklch(0.22 0.08 145); }
:root[data-accent="amber"] { --accent: oklch(0.74 0.15 75); --accent-ink: oklch(0.42 0.12 75); --accent-wash: oklch(0.96 0.04 75); }
:root[data-theme="dark"][data-accent="amber"] { --accent: oklch(0.82 0.16 75); --accent-ink: oklch(0.88 0.15 75); --accent-wash: oklch(0.22 0.08 75); }
:root[data-accent="blue"] { --accent: oklch(0.62 0.16 250); --accent-ink: oklch(0.38 0.14 250); --accent-wash: oklch(0.96 0.03 250); }
:root[data-theme="dark"][data-accent="blue"] { --accent: oklch(0.72 0.17 250); --accent-ink: oklch(0.82 0.16 250); --accent-wash: oklch(0.22 0.09 250); }
:root[data-accent="mono"] { --accent: var(--fg); --accent-ink: var(--fg); --accent-wash: color-mix(in oklab, var(--fg) 8%, transparent); }

/* grid background off variant */
:root[data-grid="off"] .hero-grid-bg { display: none; }

.hero-sub b {
  font-weight: 600;
  color: var(--fg);
}

.panel-copy p b,
.panel-bullets b {
  font-weight: 600;
  color: var(--fg);
}

/* noise */
.noise::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.018;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}

/* ============ Tweaks panel ============ */
.tweaks-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 320px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: var(--bg-elev);
  border: 1px solid var(--hairline-strong);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  z-index: 9999;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: transform .18s ease, opacity .18s ease;
  font-size: 12px;
}
.tweaks-panel.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.tweaks-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.tweaks-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tweak-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tweak-row label {
  font-size: 11px;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.tweak-row .opts {
  display: flex;
  gap: 4px;
  background: var(--bg-sunken);
  border-radius: 8px;
  padding: 3px;
}
.tweak-row .opts button {
  flex: 1;
  padding: 6px 8px;
  border: none;
  background: transparent;
  border-radius: 6px;
  font-size: 12px;
  color: var(--fg-2);
  cursor: pointer;
  font-family: inherit;
  text-transform: capitalize;
  transition: background .12s, color .12s;
}
.tweak-row .opts button:hover { color: var(--fg); }
.tweak-row .opts button.on {
  background: var(--bg-elev);
  color: var(--fg);
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.tweak-row input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  height: 18px;
  cursor: pointer;
}
.tweak-row input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  background: var(--bg-sunken);
  border-radius: 2px;
}
.tweak-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--fg);
  border: 2px solid var(--bg-elev);
  margin-top: -5px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.tweak-row input[type="range"]::-moz-range-track {
  height: 4px;
  background: var(--bg-sunken);
  border-radius: 2px;
}
.tweak-row input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--fg);
  border: 2px solid var(--bg-elev);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* =========================================================
   Snapshot freshness infographic (Pricing - Snapshot row)
   4 x 5 grid: axis row + DB / FREE / PRO rows, 4 time ticks.
   Each cell shows the exact value that tier sees at that tick,
   so the last column (LIVE) lays the stale vs. fresh gap bare.
   ========================================================= */
.snap-grid {
  display: grid;
  grid-template-columns: 132px repeat(4, minmax(0, 1fr));
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--bg-elev);
  overflow: hidden;
}
.snap-grid .snap-cell {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 12px 10px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  min-height: 56px;
}
.snap-grid .snap-cell:nth-child(5n) { border-right: 0; }       /* last column */
.snap-grid .snap-cell:nth-last-child(-n+5) { border-bottom: 0; }/* last row */

.snap-grid .snap-cell.axis {
  background: var(--bg-sunken);
  min-height: 34px;
  padding: 8px 10px;
  gap: 2px;
}
.snap-grid .snap-cell.label {
  background: var(--bg-sunken);
  border-right: 1px solid var(--hairline);
}
.snap-grid .snap-cell.axis.now {
  background: color-mix(in oklab, var(--accent) 10%, var(--bg-sunken));
}
.snap-grid .snap-cell.pro.fresh {
  background: color-mix(in oklab, var(--accent) 8%, var(--bg-elev));
}
.snap-grid .snap-cell.free.stale {
  background: color-mix(in oklab, var(--down) 6%, var(--bg-elev));
}
.snap-grid .snap-cell.db.rug {
  background: color-mix(in oklab, var(--down) 4%, var(--bg-elev));
}

.snap-t {
  font-size: 11px;
  color: var(--fg-2);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.snap-now {
  font-size: 8.5px;
  color: var(--accent-ink);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.snap-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--fg);
}
.snap-tag.free { color: var(--fg-3); }
.snap-tag.pro  { color: var(--accent-ink); }
.snap-sub {
  font-size: 9px;
  line-height: 1.35;
  color: var(--fg-4);
  letter-spacing: 0.02em;
}

.snap-v {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.snap-v.rug { color: var(--down); }
.snap-cell.pro .snap-v     { color: var(--accent-ink); }
.snap-cell.pro .snap-v.rug { color: var(--accent-ink); }
.snap-cell.free .snap-v    { color: var(--fg-3); }
.snap-cell.free.stale .snap-v { color: var(--down); }

.snap-note {
  font-size: 9px;
  color: var(--fg-4);
  letter-spacing: 0.04em;
  line-height: 1.3;
}
.snap-note.stale {
  color: var(--down);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.snap-note.fresh {
  color: var(--accent-ink);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.snap-note.rug {
  color: var(--down);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.snap-note.hold {
  color: var(--fg-4);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 8.5px;
}
.snap-cell.free.held .snap-v,
.snap-cell.free.held .snap-id {
  opacity: 0.7;
}
.snap-cell.free.held.stale .snap-v,
.snap-cell.free.held.stale .snap-id {
  opacity: 1;
}

/* Snapshot palette — each S_n gets its own hue so you can visually
   trace "which snapshot is each tier serving" across the three rows.
   DB/PRO share a column's colour; FREE trails by one column, so in
   the live column FREE's pill reads a completely different colour
   than DB/PRO. */
:root {
  --sid-0: oklch(0.72 0.04 260);        /* cool grey   · virtual prior */
  --sid-0-ink: oklch(0.32 0.05 260);
  --sid-1: oklch(0.68 0.15 270);        /* indigo       · S1 */
  --sid-1-ink: oklch(0.30 0.15 270);
  --sid-2: oklch(0.74 0.15 170);        /* teal         · S2 */
  --sid-2-ink: oklch(0.32 0.13 170);
  --sid-3: oklch(0.78 0.16 75);         /* honey/amber  · S3 */
  --sid-3-ink: oklch(0.38 0.15 70);
  --sid-4: oklch(0.66 0.22 25);         /* coral/down   · S4 (rug) */
  --sid-4-ink: oklch(0.34 0.20 25);
}
:root[data-theme="dark"] {
  --sid-0: oklch(0.60 0.05 260);
  --sid-0-ink: oklch(0.86 0.04 260);
  --sid-1: oklch(0.66 0.17 270);
  --sid-1-ink: oklch(0.90 0.12 270);
  --sid-2: oklch(0.70 0.16 170);
  --sid-2-ink: oklch(0.90 0.13 170);
  --sid-3: oklch(0.74 0.17 75);
  --sid-3-ink: oklch(0.92 0.14 75);
  --sid-4: oklch(0.66 0.22 25);
  --sid-4-ink: oklch(0.90 0.18 25);
}

/* Snapshot-id pill: the shared identity badge that makes the "PRO and
   DB carry the same S_n, FREE is still on S_{n-1}" story legible. */
.snap-id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: color-mix(in oklab, var(--fg) 8%, transparent);
  color: var(--fg);
  border: 1px solid color-mix(in oklab, var(--fg) 14%, transparent);
  align-self: flex-start;
}
.snap-id[data-sid="S0"] {
  background: color-mix(in oklab, var(--sid-0) 20%, transparent);
  color: var(--sid-0-ink);
  border-color: color-mix(in oklab, var(--sid-0) 45%, transparent);
}
.snap-id[data-sid="S1"] {
  background: color-mix(in oklab, var(--sid-1) 20%, transparent);
  color: var(--sid-1-ink);
  border-color: color-mix(in oklab, var(--sid-1) 45%, transparent);
}
.snap-id[data-sid="S2"] {
  background: color-mix(in oklab, var(--sid-2) 22%, transparent);
  color: var(--sid-2-ink);
  border-color: color-mix(in oklab, var(--sid-2) 50%, transparent);
}
.snap-id[data-sid="S3"] {
  background: color-mix(in oklab, var(--sid-3) 24%, transparent);
  color: var(--sid-3-ink);
  border-color: color-mix(in oklab, var(--sid-3) 50%, transparent);
}
.snap-id[data-sid="S4"] {
  background: color-mix(in oklab, var(--sid-4) 22%, transparent);
  color: var(--sid-4-ink);
  border-color: color-mix(in oklab, var(--sid-4) 50%, transparent);
}
.snap-id.pro.fresh[data-sid="S4"] {
  background: color-mix(in oklab, var(--sid-4) 30%, transparent);
  border-color: color-mix(in oklab, var(--sid-4) 60%, transparent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--sid-4) 18%, transparent);
}
.snap-id.free.stale[data-sid="S1"] {
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--sid-1) 16%, transparent);
}

/* Cell-level tint: mirrors the pill hue at very low opacity so each
   column reads as a band of its own colour. Live-column overrides
   below add the rug/fresh/stale semantic layer on top. */
.snap-cell.sid-S0 { background: color-mix(in oklab, var(--sid-0) 4%, var(--bg-elev)); }
.snap-cell.sid-S1 { background: color-mix(in oklab, var(--sid-1) 4%, var(--bg-elev)); }
.snap-cell.sid-S2 { background: color-mix(in oklab, var(--sid-2) 5%, var(--bg-elev)); }
.snap-cell.sid-S3 { background: color-mix(in oklab, var(--sid-3) 6%, var(--bg-elev)); }
.snap-cell.sid-S4 { background: color-mix(in oklab, var(--sid-4) 5%, var(--bg-elev)); }

.snap-cell.db.rug            { background: color-mix(in oklab, var(--sid-4) 9%, var(--bg-elev)); }
.snap-cell.pro.fresh         { background: color-mix(in oklab, var(--sid-4) 11%, var(--bg-elev)); }
.snap-cell.free.stale        { background: color-mix(in oklab, var(--sid-1) 10%, var(--bg-elev)); }

/* Free factor bullets: makes the "why is Free lagging" story explicit
   (double cost — 60s cadence AND n-1 reference) without running a long
   paragraph inside the label cell. */
.snap-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.snap-bullets li {
  font-size: 9px;
  line-height: 1.3;
  color: var(--fg-4);
  letter-spacing: 0.02em;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.snap-bullets li strong {
  color: var(--sid-0-ink);
  font-weight: 700;
}
.snap-x {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--down);
  font-size: 10px;
  line-height: 1;
}
.snap-tag sub,
.snap-sub sub {
  font-size: 0.75em;
  vertical-align: baseline;
  position: relative;
  top: 0.22em;
  margin: 0 0.02em;
}

.snap-empty {
  font-size: 9.5px;
  color: var(--fg-4);
  line-height: 1.3;
  letter-spacing: 0.04em;
}

/* =========================================================
   Personal Telegram alerts mockup (Pricing - Telegram row)
   ========================================================= */
.tg-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: stretch;
}
.tg-card {
  border: 1px solid var(--hairline);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--bg-elev);
}
.tg-card.free { background: var(--bg-sunken); }
.tg-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in oklab, var(--bg-sunken) 60%, transparent);
}
.tg-card.pro .tg-card-head {
  background: color-mix(in oklab, var(--accent) 8%, var(--bg-elev));
  border-bottom-color: color-mix(in oklab, var(--accent) 30%, transparent);
}
.tg-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--fg-3);
}
.tg-tag.pro { color: var(--accent-ink); }
.tg-tag-sub {
  font-size: 9.5px;
  color: var(--fg-4);
  letter-spacing: 0.04em;
  text-align: right;
}
.tg-card-body {
  padding: 14px;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.tg-card.pro .tg-card-body { padding: 12px; }
.tg-card.pro .tg-chat {
  width: 100%;
  max-width: 460px;
  align-self: center;
}
.tg-card.pro .tg-chat > * {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  align-self: stretch;
}
.tg-card.pro .tg-msg,
.tg-card.pro .tg-threads {
  flex: 0 0 auto;
}
.tg-card-body.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
}
.tg-x {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px dashed var(--fg-4);
  display: grid;
  place-items: center;
  color: var(--fg-4);
}
.tg-empty-text {
  font-size: 11px;
  line-height: 1.5;
  color: var(--fg-3);
  max-width: 30ch;
}

/* Chat area */
.tg-chat {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}
.tg-bot-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 9.5px;
  color: var(--fg-4);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.tg-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 22%, transparent);
}
.tg-msg {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid var(--hairline);
  border-radius: 8px 8px 8px 2px;
  padding: 11px 14px;
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.tg-msg.spike {
  border-color: color-mix(in oklab, var(--down) 28%, var(--hairline));
  background: color-mix(in oklab, var(--down) 4%, var(--bg-elev));
}
.tg-msg.entry {
  border-color: color-mix(in oklab, var(--accent) 28%, var(--hairline));
  background: color-mix(in oklab, var(--accent) 6%, var(--bg-elev));
}
.tg-msg-head {
  font-size: 12px;
  color: var(--fg);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}
.tg-msg.spike .tg-msg-head { color: var(--down); }
.tg-msg.entry .tg-msg-head { color: var(--accent-ink); }
.tg-msg-head strong {
  font-weight: 700;
  letter-spacing: 0.03em;
}
.tg-msg-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  font-size: 11px;
  line-height: 1.45;
  min-width: 0;
}
.tg-msg-row .v {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tg-msg-row .k {
  color: var(--fg-4);
  letter-spacing: 0.04em;
}
.tg-msg-row .v {
  color: var(--fg-2);
}
.tg-msg-row .v.down { color: var(--down); font-weight: 600; }
.tg-msg-foot {
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px dashed var(--hairline);
  font-size: 10px;
  color: var(--fg-4);
  letter-spacing: 0.02em;
}
.tg-threads {
  box-sizing: border-box;
  width: 100%;
  margin-top: 2px;
  padding: 11px 14px;
  border: 1px dashed color-mix(in oklab, var(--accent) 35%, transparent);
  border-radius: 8px 8px 8px 2px;
  font-size: 10.5px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
  text-align: center;
  background: color-mix(in oklab, var(--accent) 5%, transparent);
}
.tg-threads strong {
  color: var(--accent-ink);
  font-weight: 700;
}

@media (max-width: 720px) {
  .tg-compare { grid-template-columns: 1fr; }
  .tg-empty-text { max-width: none; }
  .tg-msg-row { grid-template-columns: 58px 1fr; }
}

/* =========================================================
   Per-user filters & thresholds (merged controls row)
   ========================================================= */
.controls-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: stretch;
}
.controls-card {
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--bg-sunken);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.controls-card.pro {
  background: var(--bg-elev);
  border-color: color-mix(in oklab, var(--accent-ink) 26%, var(--hairline-strong));
}
.controls-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hairline);
}
.controls-card.pro .controls-head {
  border-bottom-color: color-mix(in oklab, var(--accent) 30%, transparent);
}
.controls-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--fg-3);
}
.controls-tag.pro { color: var(--accent-ink); }
.controls-tag-sub {
  font-size: 9.5px;
  color: var(--fg-4);
  letter-spacing: 0.06em;
}

.controls-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.controls-block-title {
  font-size: 9.5px;
  color: var(--fg-4);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

.controls-rows {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.controls-row {
  display: grid;
  grid-template-columns: 78px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 6px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: 6px;
}
.controls-card.free .controls-row { background: color-mix(in oklab, var(--fg) 3%, var(--bg-sunken)); }
.controls-row .k {
  font-size: 9.5px;
  color: var(--fg-4);
  letter-spacing: 0.06em;
}
.controls-row .v {
  font-size: 12px;
  color: var(--fg);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.controls-card.pro .controls-row .v { color: var(--accent-ink); }
.controls-row.locked .v { color: var(--fg-3); }
.controls-row .state {
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-4);
}
.controls-row .state.edit {
  color: var(--accent-ink);
  font-weight: 700;
}

.controls-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.controls-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--fg-3);
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  letter-spacing: 0.02em;
}
.controls-pill.on {
  color: var(--fg);
  background: color-mix(in oklab, var(--fg) 5%, var(--bg-elev));
  border-color: color-mix(in oklab, var(--fg) 18%, transparent);
}
.controls-pill.locked {
  color: var(--fg-4);
  background: transparent;
  border-style: dashed;
  text-decoration: line-through;
  text-decoration-thickness: 0.8px;
}
.controls-pill.locked.on {
  text-decoration: none;
  color: var(--fg-2);
  background: color-mix(in oklab, var(--fg) 4%, var(--bg-sunken));
  border-style: solid;
}
.controls-pill.pro.on {
  color: var(--accent-ink);
  background: color-mix(in oklab, var(--accent) 12%, var(--bg-elev));
  border-color: color-mix(in oklab, var(--accent) 40%, transparent);
}
.controls-pill.pro {
  color: var(--fg-2);
  background: color-mix(in oklab, var(--accent) 4%, var(--bg-elev));
  border-color: color-mix(in oklab, var(--accent) 22%, transparent);
}

@media (max-width: 720px) {
  .controls-compare { grid-template-columns: 1fr; }
  .controls-row { grid-template-columns: 70px 1fr auto; }
}

/* =========================================================
   Bridge quote & status compare (Pricing - bridge row)
   ========================================================= */
.bridge-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: stretch;
}
.bridge-card {
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--bg-sunken);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.bridge-card.pro {
  background: var(--bg-elev);
  border-color: color-mix(in oklab, var(--accent-ink) 26%, var(--hairline-strong));
}
.bridge-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in oklab, var(--bg-sunken) 60%, transparent);
}
.bridge-card.pro .bridge-head {
  background: color-mix(in oklab, var(--accent) 8%, var(--bg-elev));
  border-bottom-color: color-mix(in oklab, var(--accent) 30%, transparent);
}
.bridge-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--fg-3);
}
.bridge-tag.pro { color: var(--accent-ink); }
.bridge-tag-sub {
  font-size: 9.5px;
  color: var(--fg-4);
  letter-spacing: 0.04em;
}
.bridge-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.bridge-route {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: -0.01em;
}
.bridge-route .chain {
  font-weight: 700;
  color: var(--fg);
  padding: 3px 10px;
  border-radius: 6px;
  background: color-mix(in oklab, var(--fg) 6%, var(--bg-elev));
  border: 1px solid var(--hairline);
}
.bridge-card.pro .bridge-route .chain {
  color: var(--accent-ink);
  background: color-mix(in oklab, var(--accent) 12%, var(--bg-elev));
  border-color: color-mix(in oklab, var(--accent) 38%, transparent);
}
.bridge-route .arrow {
  color: var(--fg-4);
  font-weight: 600;
}
.bridge-route .arrow.pro { color: var(--accent-ink); }
.bridge-route .via {
  margin-left: auto;
  font-size: 10px;
  color: var(--fg-4);
  letter-spacing: 0.04em;
}

.bridge-warning {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px dashed color-mix(in oklab, var(--down) 38%, transparent);
  background: color-mix(in oklab, var(--down) 6%, transparent);
  border-radius: 6px;
}
.bridge-warning .warn-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--down);
  padding: 3px 8px;
  border-radius: 4px;
  background: color-mix(in oklab, var(--down) 14%, transparent);
  border: 1px solid color-mix(in oklab, var(--down) 36%, transparent);
}
.bridge-warning .warn-text {
  font-size: 10.5px;
  color: var(--fg-3);
  letter-spacing: 0.02em;
}

.bridge-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid color-mix(in oklab, var(--accent) 32%, transparent);
  background: color-mix(in oklab, var(--accent) 6%, transparent);
  border-radius: 6px;
  font-size: 10.5px;
  color: var(--accent-ink);
  letter-spacing: 0.04em;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg-4);
}
.status-dot.active {
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 22%, transparent);
}
.status-label {
  font-weight: 600;
}

.bridge-kv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.bridge-kv {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 12px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  gap: 10px;
}
.bridge-kv.locked {
  background: transparent;
  border-style: dashed;
  border-color: color-mix(in oklab, var(--fg-4) 35%, transparent);
}
.bridge-kv .k {
  font-size: 10px;
  color: var(--fg-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.bridge-kv .v {
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.bridge-kv.locked .v { color: var(--fg-4); font-weight: 500; }
.bridge-kv.pro .v { color: var(--fg); }
.bridge-kv.pro.accent {
  background: color-mix(in oklab, var(--accent) 12%, var(--bg-elev));
  border-color: color-mix(in oklab, var(--accent) 40%, transparent);
}
.bridge-kv.pro.accent .v {
  color: var(--accent-ink);
  font-weight: 700;
}

@media (max-width: 720px) {
  .bridge-compare { grid-template-columns: 1fr; }
  .bridge-kv-grid { grid-template-columns: 1fr; }
  .bridge-route .via { display: none; }
}

@media (max-width: 820px) {
  .snap-grid { grid-template-columns: 108px repeat(4, minmax(0, 1fr)); }
  .snap-grid .snap-cell { padding: 10px 8px; }
  .snap-v { font-size: 12px; }
  .snap-sub { font-size: 8.5px; }
}
@media (max-width: 620px) {
  .snap-grid { grid-template-columns: 90px repeat(4, minmax(0, 1fr)); }
  .snap-v { font-size: 10.5px; }
  .snap-tag { font-size: 9.5px; letter-spacing: 0.14em; }
  .snap-sub { display: none; }
  .snap-note { font-size: 8px; }
}

/* =========================================================
   Notice section - slot-based refund + signal-only disclaimer
   grid. Four numbered clauses, two columns on desktop, one
   on mobile. Kept understated so it sits between pricing
   and footer without competing with the Pro CTA.
   ========================================================= */
.notice-section {
  padding: 80px 0 72px;
  border-top: 1px solid var(--hairline);
  background: var(--bg-sunken);
}
.notice-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
  max-width: 640px;
}
.notice-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
  margin: 6px 0 0;
}
.notice-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
  background: var(--bg-elev);
  border-radius: 12px;
  overflow: hidden;
}
.notice-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 22px 24px 24px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.notice-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-4);
  letter-spacing: 0.14em;
  padding-top: 3px;
  line-height: 1;
}
.notice-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.notice-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15.5px;
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.notice-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg-3);
  letter-spacing: 0.005em;
}

/* =========================================================
   MOBILE BASELINE - consolidated rules for phones. Each
   block targets one section so tweaks stay scoped.
   ========================================================= */
@media (max-width: 640px) {
  /* ---- Global shell ---- */
  body { font-size: 14.5px; }
  section { padding: 56px 0; }

  /* ---- Nav: tighten spacing + shrink Start app button ---- */
  .nav-inner { height: 56px; gap: 10px; }
  .logo { font-size: 13px; gap: 8px; }
  .logo-mark, .logo-mark.logo-mark-img { width: 22px; height: 22px; }
  .nav-right { gap: 6px; }
  .nav-right .btn {
    height: 32px !important;
    padding: 0 11px !important;
    font-size: 12.5px;
  }
  .nav-user {
    height: 32px;
    padding: 0 9px;
    font-size: 11.5px;
    gap: 6px;
  }

  /* ---- Hero ---- */
  .hero { padding: 56px 0 72px; }
  .hero-tag { font-size: 11px; gap: 8px; padding: 4px 9px 4px 4px; margin-bottom: 20px; }
  .hero-tag b { font-size: 9.5px; padding: 2px 7px; }
  .hero h1 { max-width: none; }
  .display {
    font-size: clamp(38px, 11.5vw, 52px);
    line-height: 1.04;
    letter-spacing: -0.03em;
  }
  .hero-sub {
    font-size: 15.5px;
    margin-top: 18px;
    max-width: none;
  }
  /* Hardcoded <br/> inside hero-sub force unnatural breaks — collapse
     them on mobile so the browser can wrap on its own. */
  .hero-sub br { display: none; }
  .hero-cta {
    margin-top: 26px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .hero-cta .btn {
    flex: 1 1 140px;
    height: 42px;
    padding: 0 16px;
    justify-content: center;
  }
  .hero-stats { margin-top: 44px; }
  .hero-stat { padding: 14px 14px; }
  .hero-stat .v { font-size: 24px; }

  /* ---- Marquee: a touch tighter + smaller font ---- */
  .marquee { padding: 10px 0; font-size: 11px; }
  .marquee-track { gap: 40px; }

  /* ---- Product: tabs become a vertical card list ---- */
  .product-head { margin-bottom: 28px; gap: 18px; }
  .tabs {
    flex-direction: column;
    border-bottom: 0;
    gap: 8px;
    overflow: visible;
  }
  .tab {
    flex: 1 1 auto;
    min-width: 0;
    padding: 14px 16px;
    border: 1px solid var(--hairline);
    border-radius: 10px;
    background: var(--bg-elev);
  }
  .tab:hover { background: var(--bg-elev); }
  .tab.active {
    border-color: color-mix(in oklab, var(--accent-ink) 32%, var(--hairline-strong));
    background: color-mix(in oklab, var(--accent-ink) 5%, var(--bg-elev));
  }
  .tab.active::after { display: none; }
  .tab .tab-label { margin-bottom: 4px; font-size: 10px; }
  .tab .tab-title { font-size: 18px; line-height: 1.2; }
  .tab .tab-desc { font-size: 12px; margin-top: 4px; }
  .tab-panel {
    padding: 32px 0 4px;
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .panel-copy h3 { font-size: 22px; margin-bottom: 14px; }
  .panel-copy p { font-size: 14.5px; }
  .panel-bullets { margin-top: 22px; gap: 12px; }
  .panel-bullets li { font-size: 13.5px; grid-template-columns: 14px 1fr; gap: 10px; }

  /* ---- Product mockups (dashboard fakes): drop sidebar,
          tighten chrome + padding so the card column breathes ---- */
  .tab-panel .mockup { min-height: 0; }
  .mockup-chrome { padding: 8px 12px; gap: 6px; }
  .mockup-chrome .dots span { width: 7px; height: 7px; }
  .mockup-chrome .url { font-size: 10px; }
  /* Every direct child grid inside the mockup flattens to 1 column
     so the ArbCard rows can use the full width. */
  .mockup > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  /* The narrow filter sidebar inside OpportunitiesMock: hide to save
     space — the card column already shows the same filter chips.
     !important is required because the sidebar has an inline
     `display: flex` style that would otherwise win. */
  .mockup > div[style*="140px"] > div:first-child {
    display: none !important;
  }

  /* ---- Capabilities ---- */
  .cap { padding: 24px 20px 26px; }
  .cap h4 { font-size: 19px; }
  .cap p { font-size: 13.5px; }
  .cap-visual [style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* ---- Opportunities ---- */
  .opp-clickable { padding: 18px 18px; gap: 14px; }
  .opp-ticker { font-size: 24px; }
  .opp-delta { font-size: 12px; }
  .opp-body { font-size: 11px; }
  .opp-headline { font-size: 20px; }
  .opp-chart { padding: 8px; margin-top: 10px; }
  .opp-keystats { grid-template-columns: 1fr 1fr; }
  .opp-keystats > div {
    padding: 12px 12px;
    border-right: 1px solid var(--hairline);
  }
  .opp-keystats > div:nth-child(odd) { border-right: 1px solid var(--hairline); }
  .opp-keystats > div:nth-child(even) { border-right: 0; }
  .opp-keystats > div:not(:nth-last-child(-n+2)) {
    border-bottom: 1px solid var(--hairline);
  }
  .opp-keystats .v { font-size: 17px; }
  .opp-keystats .v.mono { font-size: 14px; }
  .opp-caption { font-size: 13px; }
  .opp-foot { font-size: 9.5px; gap: 8px; }

  /* ---- Pricing ---- */
  .pricing-head { margin-bottom: 28px; gap: 18px; }
  .tier-grid { gap: 14px; }
  .tier { padding: 24px 22px; }
  .tier .price { flex-wrap: wrap; gap: 8px; }
  .tier .price .num { font-size: 42px; }
  .tier .sub { margin-bottom: 22px; }

  /* ---- Compare accordion header ---- */
  .compare-intro { margin-top: 64px; padding-top: 28px; }
  .compare-title { font-size: 24px; }
  .compare-lede { font-size: 14px; }
  .acc-head { padding: 14px 16px; gap: 10px; }
  .acc-item.open .acc-body-inner { padding: 4px 16px 20px; }
  .acc-left { gap: 12px; }
  .acc-num { padding-top: 2px; }
  .acc-label { font-size: 16px; line-height: 1.28; }
  .acc-sub { font-size: 12.5px; }
  .acc-summary {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .acc-arrow {
    transform: rotate(90deg);
    align-self: center;
    color: var(--fg-4);
  }
  .acc-pill {
    width: 100%;
    font-size: 11.5px;
    padding: 7px 10px;
    white-space: normal;
    flex-wrap: wrap;
  }
  .acc-pill span {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    min-width: 0;
    flex: 1 1 auto;
    line-height: 1.35;
  }

  /* ---- Telegram mockup: collapse empty Free card, shrink chat ---- */
  .tg-card-body { padding: 12px; }
  .tg-card-body.empty { padding: 16px 14px; gap: 10px; }
  .tg-empty-text { font-size: 10.5px; }
  .tg-msg { padding: 10px 12px; }
  .tg-msg-head { font-size: 11px; }
  .tg-msg-row {
    grid-template-columns: 56px 1fr;
    gap: 8px;
    font-size: 10.5px;
  }
  .tg-msg-foot { font-size: 9.5px; }
  .tg-threads { padding: 9px 12px; font-size: 10px; }

  /* ---- Controls (thresholds + filters) ---- */
  .controls-card { padding: 10px 12px; gap: 12px; }
  .controls-row { grid-template-columns: 60px 1fr auto; gap: 8px; padding: 5px 9px; }
  .controls-row .k { font-size: 9px; }
  .controls-row .v { font-size: 11.5px; }
  .controls-pill { font-size: 9px; padding: 3px 8px; }

  /* ---- Bridge card ---- */
  .bridge-body { padding: 12px; gap: 10px; }
  .bridge-route { font-size: 12px; flex-wrap: wrap; }
  .bridge-route .chain { padding: 2px 8px; }
  .bridge-warning { gap: 8px; padding: 9px 10px; }
  .bridge-warning .warn-text { font-size: 10px; }
  .bridge-kv { padding: 7px 10px; }
  .bridge-kv .k { font-size: 9.5px; }
  .bridge-kv .v { font-size: 11.5px; }

  /* ---- Snapshot grid: make the axis + free-bullets legible at <=380px ---- */
  .snap-grid { grid-template-columns: 78px repeat(4, minmax(0, 1fr)); }
  .snap-grid .snap-cell { padding: 9px 6px; min-height: 52px; }
  .snap-grid .snap-cell.axis { padding: 7px 6px; min-height: 30px; }
  .snap-id { font-size: 9px; padding: 1px 6px; letter-spacing: 0.08em; }
  .snap-v {
    font-size: 10px;
    word-break: break-all;
    overflow-wrap: anywhere;
    line-height: 1.25;
  }
  .snap-tag { font-size: 9px; letter-spacing: 0.1em; }
  .snap-note {
    font-size: 7.5px;
    letter-spacing: 0.04em;
    word-break: break-word;
    line-height: 1.25;
  }
  .snap-bullets li { font-size: 8px; letter-spacing: 0; }
  .snap-bullets li strong { letter-spacing: 0; }
  .snap-t { font-size: 9.5px; }
  .snap-now { font-size: 7.5px; }

  /* ---- Notice / disclaimer grid collapses to a single column
          so each clause can breathe on narrow screens. ---- */
  .notice-section { padding: 56px 0 52px; }
  .notice-head { margin-bottom: 22px; }
  .notice-grid { grid-template-columns: 1fr; }
  .notice-item { padding: 18px 18px 20px; gap: 14px; }
  .notice-num { padding-top: 2px; font-size: 10.5px; }
  .notice-tag { font-size: 14.5px; }
  .notice-text { font-size: 12.5px; line-height: 1.55; }

  /* ---- Footer ---- */
  footer { padding: 48px 0 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-col h5 { margin-bottom: 10px; }
  .footer-col a { font-size: 13.5px; }
  .footer-bottom {
    margin-top: 32px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 10.5px;
  }

  /* ---- Tweaks panel: off-screen on mobile so it never
          covers a CTA when accidentally toggled. ---- */
  .tweaks-panel {
    left: 12px;
    right: 12px;
    bottom: 12px;
    width: auto;
    max-width: none;
  }
}

/* Tightest phones (iPhone SE, sub-380px). Logo text collapses so the
   two CTAs stop pinching the brand mark. */
@media (max-width: 380px) {
  .container { padding: 0 16px; }
  .logo { font-size: 0; gap: 0; }
  .logo .logo-mark, .logo .logo-mark.logo-mark-img {
    width: 26px;
    height: 26px;
  }
  .nav-right .btn:first-child { display: none; }
  .hero-cta .btn { flex-basis: 100%; }
  .display { font-size: 38px; }
  .section-title { font-size: 26px; }
  .tier .price .num { font-size: 38px; }
  .snap-grid { grid-template-columns: 58px repeat(4, minmax(0, 1fr)); }
  .snap-grid .snap-cell { padding: 7px 3px; min-height: 46px; }
  .snap-v { font-size: 9px; }
  .snap-note { font-size: 7px; }
  .snap-id { font-size: 8px; padding: 0 4px; }
  .snap-bullets li { font-size: 7px; }
  .acc-num { display: none; }
}