/* Hallmark · macrostructure: Workbench (product-first hero, live strip, tabbed proof)
 * theme: custom · vibe: "YC dev-tool, ruled grid, warm paper and rust" (palette carried over from the earlier Lacuna site)
 * paper oklch(96.1% 0.011 90) · accent oklch(53.8% 0.155 39) rust · Instrument Serif + Geist + Geist Mono
 * nav: N1b · footer: Ft2 · tone: technical
 */

:root {
  --color-paper: oklch(96.1% 0.011 90);
  --color-paper-2: oklch(94% 0.014 89);
  --color-card: oklch(98.5% 0.007 89);
  --color-ink: oklch(21.5% 0.007 78);
  --color-ink-2: oklch(35% 0.009 81);
  --color-ink-3: oklch(52.6% 0.015 82);
  --color-line: oklch(89.2% 0.017 88);
  --color-line-strong: oklch(83% 0.02 85);
  --color-accent: oklch(53.8% 0.155 39);
  --color-accent-hover: oklch(47% 0.15 39);
  --color-accent-soft: oklch(92.8% 0.026 52);
  --color-on-accent: oklch(98.5% 0.007 89);
  --color-up: oklch(49% 0.097 153);
  --color-down: oklch(49.2% 0.157 27);
  --color-focus: oklch(53.8% 0.155 39);
  --color-bar: oklch(21.5% 0.007 78);
  --color-on-bar: oklch(96.1% 0.011 90);
  color-scheme: light;

  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: clamp(2.2rem, 1.2rem + 3.4vw, 3.8rem);
  --text-display: clamp(3rem, 1.4rem + 4.6vw, 5.3rem);
  --text-mega: clamp(3rem, 1rem + 7vw, 7.5rem);

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  --space-4xl: 7rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --frame: 1180px;
  --gutter: 16px;

  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-in-out: cubic-bezier(0.6, 0, 0.3, 1);
  --dur-fast: 120ms;
  --dur-base: 200ms;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-paper: oklch(18% 0.009 75);
    --color-paper-2: oklch(25.1% 0.015 76);
    --color-card: oklch(21.2% 0.011 73);
    --color-ink: oklch(93.6% 0.019 83);
    --color-ink-2: oklch(83.9% 0.026 81);
    --color-ink-3: oklch(68.7% 0.024 78);
    --color-line: oklch(32.3% 0.019 70);
    --color-line-strong: oklch(40% 0.02 72);
    --color-accent: oklch(71.4% 0.12 47);
    --color-accent-hover: oklch(77% 0.11 47);
    --color-accent-soft: oklch(28.6% 0.041 48);
    --color-on-accent: oklch(18% 0.009 75);
    --color-up: oklch(74.4% 0.106 155);
    --color-down: oklch(71.1% 0.139 28);
    --color-focus: oklch(71.4% 0.12 47);
    --color-bar: oklch(25.1% 0.015 76);
    --color-on-bar: oklch(93.6% 0.019 83);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  background: var(--color-paper);
  color: var(--color-ink);
  font: 400 var(--text-md)/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
code { font-family: var(--font-mono); font-size: 0.9em; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* The ruled frame: hairline verticals down the page, like a drafting sheet. */
.frame {
  width: min(var(--frame), 100% - 2 * var(--gutter));
  margin-inline: auto;
}
main { position: relative; }
main::before, main::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-line);
  pointer-events: none;
}
main::before { left: max(var(--gutter), calc(50% - var(--frame) / 2 - 24px)); }
main::after { right: max(var(--gutter), calc(50% - var(--frame) / 2 - 24px)); }

h1, h2, h3 { font-style: normal; overflow-wrap: anywhere; min-width: 0; }
h1, h2 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.01em; line-height: 1.02; }
h1 { font-size: var(--text-display); max-width: 12ch; }
h2 { font-size: var(--text-2xl); max-width: 20ch; }
h3 { font: 600 var(--text-md)/1.3 var(--font-body); }

.label {
  font: 500 var(--text-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-3);
  margin-bottom: var(--space-md);
}

/* -- buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  height: 44px;
  padding: 0 var(--space-lg);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font: 500 var(--text-sm)/1 var(--font-body);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-sm { height: 34px; padding: 0 var(--space-md); }
.btn-primary { background: var(--color-accent); color: var(--color-on-accent); }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-ghost { background: var(--color-card); border-color: var(--color-line-strong); color: var(--color-ink); }
.btn-ghost:hover { border-color: var(--color-ink-3); }
.btn-google { width: 100%; background: var(--color-card); border-color: var(--color-line-strong); color: var(--color-ink); }
.btn-google:hover { background: var(--color-paper-2); }
.btn[data-state="loading"] { opacity: 0.7; pointer-events: none; }

/* -- announcement + nav --------------------------------------------------------- */
.announce {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--gutter);
  background: var(--color-bar);
  color: var(--color-on-bar);
  font-size: var(--text-sm);
  text-decoration: none;
  text-align: center;
}
.announce:hover { text-decoration: underline; text-underline-offset: 3px; }
.announce-tag {
  font: 500 var(--text-xs)/1 var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 6px;
  border-radius: 4px;
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in oklch, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.nav-row { display: flex; align-items: center; gap: var(--space-xl); height: 60px; }
.brand { display: flex; align-items: center; gap: var(--space-xs); font-weight: 600; text-decoration: none; letter-spacing: -0.01em; }
.brand img { border-radius: 5px; }
.nav-links { display: flex; gap: var(--space-lg); font-size: var(--text-sm); color: var(--color-ink-2); }
.nav-links a { text-decoration: none; white-space: nowrap; }
.nav-links a:hover { color: var(--color-ink); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: var(--space-md); }
.nav-signin { font-size: var(--text-sm); text-decoration: none; color: var(--color-ink-2); white-space: nowrap; }
.nav-signin:hover { color: var(--color-ink); }

/* -- hero ------------------------------------------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: var(--space-3xl);
  align-items: center;
  padding-block: var(--space-4xl) var(--space-3xl);
}
.lede { margin-top: var(--space-lg); font-size: var(--text-lg); color: var(--color-ink-2); max-width: 46ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xl); }
.fineprint { margin-top: var(--space-lg); font: 400 var(--text-xs)/1.5 var(--font-mono); color: var(--color-ink-3); }

.hero-shot, .panel-shot {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.hero-shot img { max-height: 560px; width: 100%; object-fit: cover; object-position: top; }
figcaption {
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  background: var(--color-paper-2);
}

/* -- live strip ------------------------------------------------------------------- */
.pulse { border-block: 1px solid var(--color-line); background: var(--color-card); }
.pulse-row {
  display: grid;
  grid-template-columns: auto repeat(3, minmax(0, 1fr));
  align-items: stretch;
}
.pulse-title {
  font: 500 var(--text-sm)/1.3 var(--font-body);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-lg) var(--space-lg) var(--space-lg) 0;
  max-width: none;
  white-space: nowrap;
}
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-up); }
.pulse-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  padding: var(--space-lg);
  border-left: 1px solid var(--color-line);
  min-width: 0;
}
.pulse-k { font: 500 var(--text-xs)/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-3); }
.pulse-v { font-size: var(--text-md); font-weight: 500; font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pulse-v .up { color: var(--color-up); }
.pulse-v .down { color: var(--color-down); }
.pulse-v .sub { color: var(--color-ink-3); font-weight: 400; }
.pulse-src { padding-bottom: var(--space-md); font: 400 var(--text-xs)/1.5 var(--font-mono); color: var(--color-ink-3); }

/* -- sections ------------------------------------------------------------------------ */
section.frame { padding-block: var(--space-4xl) 0; }
.section-lede { margin-top: var(--space-md); color: var(--color-ink-2); max-width: 56ch; }

/* tabs */
.tabs {
  display: flex;
  gap: 0;
  margin-top: var(--space-2xl);
  border-bottom: 1px solid var(--color-line);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs button {
  flex: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: var(--space-sm) var(--space-md);
  font: 500 var(--text-sm)/1 var(--font-body);
  color: var(--color-ink-3);
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: -1px;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.tabs button:hover { color: var(--color-ink); }
.tabs button[aria-selected="true"] { color: var(--color-ink); border-bottom-color: var(--color-accent); }

.panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-3xl);
  padding-top: var(--space-2xl);
  align-items: start;
}
.panel[hidden] { display: none; }
.panel-copy p + p { margin-top: var(--space-md); }
.panel-copy p { color: var(--color-ink-2); max-width: 48ch; }
.prompt {
  font: 400 var(--text-xl)/1.35 var(--font-display);
  color: var(--color-ink) !important;
}
.chain { font-size: var(--text-sm); }
.chain code { padding: 2px 6px; background: var(--color-accent-soft); color: var(--color-accent-hover); border-radius: 4px; }
.panel-shot img { max-height: 620px; width: 100%; object-fit: cover; object-position: top; }

.moves-live { border: 1px solid var(--color-line); border-radius: var(--radius-md); background: var(--color-card); padding: var(--space-lg); }
.moves-head { font: 500 var(--text-xs)/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-3); margin-bottom: var(--space-md); }
.moves-list { list-style: none; display: flex; flex-direction: column; }
.moves-list li { display: grid; grid-template-columns: 74px minmax(0, 1fr) auto; gap: var(--space-md); align-items: baseline; padding: var(--space-sm) 0; border-top: 1px solid var(--color-line); font-size: var(--text-sm); }
.moves-list li:first-child { border-top: 0; }
.moves-list .chg { font: 500 var(--text-sm)/1 var(--font-mono); font-variant-numeric: tabular-nums; }
.moves-list .chg.up { color: var(--color-up); }
.moves-list .chg.down { color: var(--color-down); }
.moves-list .q { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.moves-list .px { font: 400 var(--text-xs)/1 var(--font-mono); color: var(--color-ink-3); white-space: nowrap; }
.moves-empty { color: var(--color-ink-3); display: block !important; }

/* spec table */
.spec-table { margin-top: var(--space-2xl); border-top: 1px solid var(--color-line); }
.spec-row { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: var(--space-lg); padding: var(--space-md) 0; border-bottom: 1px solid var(--color-line); }
.spec-row code { font-size: var(--text-sm); color: var(--color-accent-hover); }
.spec-row span { color: var(--color-ink-2); }
.spec-note { margin-top: var(--space-md); font-size: var(--text-sm); color: var(--color-ink-3); }

/* connect */
.url-box, .cmd {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  justify-content: space-between;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-card);
  padding: var(--space-xs) var(--space-xs) var(--space-xs) var(--space-md);
}
.url-box { margin-top: var(--space-2xl); max-width: 560px; }
.url-box code, .cmd code { font-size: var(--text-sm); overflow-wrap: anywhere; min-width: 0; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: var(--space-2xl); border-top: 1px solid var(--color-line); }
.step { padding: var(--space-xl) var(--space-xl) var(--space-xl) 0; }
.step + .step { padding-left: var(--space-xl); border-left: 1px solid var(--color-line); }
.step ol { margin-top: var(--space-md); padding-left: 1.1em; color: var(--color-ink-2); font-size: var(--text-sm); }
.step li + li { margin-top: var(--space-2xs); }
.step .cmd { margin-top: var(--space-md); align-items: flex-start; flex-direction: column; padding: var(--space-md); }

/* pro */
.pro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: var(--space-3xl); align-items: start; }
.pro-copy > p { margin-top: var(--space-lg); color: var(--color-ink-2); max-width: 52ch; }
.pro-list { margin-top: var(--space-lg); list-style: none; display: flex; flex-direction: column; gap: var(--space-sm); }
.pro-list li { padding-left: var(--space-lg); position: relative; color: var(--color-ink-2); max-width: 52ch; }
.pro-list li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 8px; height: 1px; background: var(--color-ink-3); }
.auth-card { background: var(--color-card); border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: var(--space-xl); }
.auth-sub { margin-top: var(--space-xs); margin-bottom: var(--space-lg); color: var(--color-ink-2); font-size: var(--text-sm); }
.or { display: flex; align-items: center; gap: var(--space-sm); margin: var(--space-md) 0; color: var(--color-ink-3); font-size: var(--text-xs); }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--color-line); }
.email-form { display: flex; flex-direction: column; gap: var(--space-xs); }
.email-form input {
  height: 44px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-md);
  font: inherit;
  background: var(--color-card);
  color: var(--color-ink);
}
.email-form input:hover { border-color: var(--color-ink-3); }
.email-form input:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 0; border-color: var(--color-focus); }
.email-form input[aria-invalid="true"] { border-color: var(--color-down); }
.auth-msg { margin-top: var(--space-sm); font-size: var(--text-sm); min-height: 1.4em; color: var(--color-ink-2); overflow-wrap: anywhere; }
.auth-msg.error { color: var(--color-down); }
.auth-legal { margin-top: var(--space-xs); font-size: var(--text-xs); color: var(--color-ink-3); }

/* faq */
.faq details { border-top: 1px solid var(--color-line); max-width: 760px; }
.faq details:first-of-type { margin-top: var(--space-2xl); }
.faq details:last-of-type { border-bottom: 1px solid var(--color-line); }
.faq summary { cursor: pointer; padding: var(--space-md) 0; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: var(--space-md); }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--color-ink-3); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-bottom: var(--space-md); color: var(--color-ink-2); max-width: 64ch; }

/* footer */
.foot { margin-top: var(--space-4xl); border-top: 1px solid var(--color-line); background: var(--color-card); }
.foot-row { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--space-xl); padding-block: var(--space-2xl); flex-wrap: wrap; }
.foot-word { font: 400 3rem/1 var(--font-display); }
.foot-brand p { margin-top: var(--space-sm); font-size: var(--text-sm); color: var(--color-ink-3); max-width: 44ch; }
.foot-links { display: flex; gap: var(--space-lg); font-size: var(--text-sm); flex-wrap: wrap; }
.foot-links a { text-decoration: none; color: var(--color-ink-2); white-space: nowrap; }
.foot-links a:hover { color: var(--color-ink); }

/* -- responsive --------------------------------------------------------------------- */
@media (max-width: 900px) {
  .hero, .panel, .pro { grid-template-columns: minmax(0, 1fr); gap: var(--space-2xl); }
  .hero { padding-block: var(--space-2xl); }
  .pulse-row { grid-template-columns: minmax(0, 1fr); }
  .pulse-title { padding: var(--space-md) 0 0; }
  .pulse-item { border-left: 0; border-top: 1px solid var(--color-line); padding: var(--space-md) 0; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .step, .step + .step { padding: var(--space-lg) 0; border-left: 0; }
  .step + .step { border-top: 1px solid var(--color-line); }
  .spec-row { grid-template-columns: minmax(0, 1fr); gap: var(--space-2xs); }
  section.frame { padding-top: var(--space-3xl); }
  main::before, main::after { display: none; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .announce { font-size: var(--text-xs); }
  .url-box { flex-direction: column; align-items: stretch; padding: var(--space-md); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 1ms !important; }
}

/* -- document pages (privacy) ------------------------------------------------------- */
.doc { padding-block: var(--space-3xl) 0; max-width: 760px; }
.doc h1 { max-width: none; }
.doc h2 { font-size: var(--text-xl); margin-top: var(--space-2xl); max-width: none; }
.doc-date { margin-top: var(--space-sm); color: var(--color-ink-3); font: 400 var(--text-xs)/1.5 var(--font-mono); }
.doc p, .doc li { color: var(--color-ink-2); margin-top: var(--space-sm); }
.doc ul { padding-left: 1.1em; }

/* -- clients strip + connect panels ------------------------------------------------------ */
.clients { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-top: var(--space-md); }
.clients li {
  font: 500 var(--text-xs)/1 var(--font-mono);
  padding: 6px 9px;
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  color: var(--color-ink-2);
  background: var(--color-card);
  white-space: nowrap;
}
.clients li:last-child { border-style: dashed; color: var(--color-ink-3); }
.connect .tabs { margin-top: var(--space-xl); }
.client-panel { padding-top: var(--space-lg); max-width: 760px; }
.client-panel[hidden] { display: none; }
.client-panel ol { padding-left: 1.1em; color: var(--color-ink-2); }
.client-panel li + li { margin-top: var(--space-xs); }
.client-panel p { color: var(--color-ink-2); margin-block: var(--space-sm); }
.client-panel .cmd { align-items: flex-start; flex-direction: column; padding: var(--space-md); }
.pre { white-space: pre; overflow-x: auto; display: block; max-width: 100%; }
.byline { margin-top: var(--space-xs) !important; }
.byline a { color: var(--color-ink-2); text-underline-offset: 3px; }
.byline a:hover { color: var(--color-accent); }

/* The hero keeps its own bottom space (section.frame resets padding-bottom to 0). */
section.hero.frame { padding-block: var(--space-4xl) var(--space-3xl); }
@media (max-width: 900px) { section.hero.frame { padding-block: var(--space-2xl); } }

/* -- marketing layer: hero callouts, outcomes, comparison, closer -------------------- */
:root { --dur-slow: 700ms; --ease-spring: cubic-bezier(0.16, 1, 0.3, 1); }

.hero-stage { position: relative; }
.hero-shot { animation: rise var(--dur-slow) var(--ease-spring) both 120ms; box-shadow: 0 1px 0 var(--color-line), 0 24px 48px -28px oklch(21.5% 0.007 78 / 0.35); }

.live-dot { position: relative; }
.live-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--color-up);
  opacity: 0;
  animation: ping 2.4s var(--ease-out) infinite;
}
.pulse-v { transition: opacity var(--dur-base) var(--ease-out); }
.pulse-v.is-loading { opacity: 0.35; }

.wins { padding-top: var(--space-3xl) !important; }
.wins h2 { max-width: 22ch; }
.wins-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-md); margin-top: var(--space-2xl); }
.win {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.win:hover { transform: translateY(-3px); border-color: var(--color-line-strong); }
.win h3 { font: 400 var(--text-xl)/1.15 var(--font-display); }
.win h3::before { content: ""; display: block; width: 22px; height: 3px; background: var(--color-accent); margin-bottom: var(--space-md); border-radius: 2px; }
.win p { margin-top: var(--space-sm); color: var(--color-ink-2); font-size: var(--text-sm); }

.panel:not([hidden]) { animation: fade var(--dur-base) var(--ease-out); }

.versus-table { margin-top: var(--space-2xl); border: 1px solid var(--color-line); border-radius: var(--radius-md); overflow: hidden; background: var(--color-card); }
.vs-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.vs-row + .vs-row { border-top: 1px solid var(--color-line); }
.vs-row span { padding: var(--space-md) var(--space-lg); }
.vs-row span:first-child { color: var(--color-ink-3); text-decoration: line-through; text-decoration-color: var(--color-line-strong); }
.vs-row span:last-child { border-left: 1px solid var(--color-line); font-weight: 500; }
.vs-row span:last-child::before { content: "✓"; color: var(--color-up); margin-right: var(--space-xs); font-weight: 600; }
.vs-head span { font: 500 var(--text-xs)/1 var(--font-mono) !important; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-3) !important; text-decoration: none !important; background: var(--color-paper-2); }
.vs-head span:last-child::before { content: none; }
.vs-head span:last-child { color: var(--color-accent) !important; }

.spec-row b { font-weight: 600; }
.pro-list li b { color: var(--color-ink); font-weight: 600; }

.closer { text-align: center; padding-bottom: var(--space-2xl); }
.closer h2 { margin-inline: auto; max-width: 18ch; }
.closer .cta-row { justify-content: center; }

/* -- live order book (hero) ------------------------------------------------------- */
.live-book { --row: 19px; }
.lb-head { padding: var(--space-md) var(--space-lg) 0; }
.lb-kicker { display: flex; align-items: center; gap: var(--space-xs); font: 500 var(--text-xs)/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-3); }
.lb-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-up); display: inline-block; }
.lb-q { margin-top: var(--space-xs); font-weight: 600; line-height: 1.35; }
.lb-amounts { display: flex; align-items: center; gap: 6px; padding: var(--space-md) var(--space-lg) 0; flex-wrap: wrap; }
.lb-amounts-k { font: 500 var(--text-xs)/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-3); margin-right: 4px; }
.lb-amounts button {
  font: 500 var(--text-sm)/1 var(--font-mono); color: var(--color-ink-2);
  background: var(--color-paper-2); border: 1px solid var(--color-line); border-radius: 999px;
  padding: 7px 12px; cursor: pointer;
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.lb-amounts button:hover { border-color: var(--color-line-strong); color: var(--color-ink); }
.lb-amounts button[aria-pressed="true"] { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-on-accent); }
.lb-result { margin: var(--space-md) var(--space-lg) 0; padding: var(--space-md); border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: var(--color-paper); }
.lb-big { font: 400 1.65rem/1.1 var(--font-display); font-variant-numeric: tabular-nums; }
.lb-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-sm); margin-top: var(--space-sm); }
.lb-stats dt { font: 500 0.6875rem/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-ink-3); }
.lb-stats dd { font-weight: 600; font-variant-numeric: tabular-nums; margin-top: 2px; }
.lb-accent { color: var(--color-accent); }
.lb-num { display: inline-block; transition: opacity 160ms var(--ease-out), transform 160ms var(--ease-out); }
.lb-num.is-swap { opacity: 0; transform: translateY(-4px); }
.lb-ladder { padding: var(--space-md) var(--space-lg) var(--space-md); font: 400 var(--text-xs)/1 var(--font-mono); font-variant-numeric: tabular-nums; }
.lb-side { display: flex; flex-direction: column; }
.lb-asks { flex-direction: column-reverse; }
.lb-row { display: grid; grid-template-columns: 3.2em minmax(0, 1fr) 5.2em; align-items: center; gap: var(--space-sm); height: var(--row); }
.lb-row .lb-p { text-align: right; }
.lb-asks .lb-p { color: var(--color-down); }
.lb-bids .lb-p { color: var(--color-up); }
.lb-row .lb-v { text-align: right; color: var(--color-ink-3); }
.lb-track { position: relative; height: 13px; }
.lb-bar, .lb-fill { position: absolute; inset: 0; transform-origin: left center; border-radius: 2px; }
.lb-bar { transition: transform 700ms var(--ease-spring); }
.lb-asks .lb-bar { background: color-mix(in oklch, var(--color-down) 20%, transparent); }
.lb-bids .lb-bar { background: color-mix(in oklch, var(--color-up) 20%, transparent); }
.lb-fill { background: color-mix(in oklch, var(--color-accent) 82%, transparent); transform: scaleX(0); transition: transform 380ms var(--ease-out); }
.lb-row.is-eaten .lb-v { color: var(--color-accent); }
.lb-row.is-flash { animation: flash 900ms var(--ease-out); }
.lb-mid { display: flex; justify-content: space-between; padding: 6px 0; margin: 4px 0; border-block: 1px dashed var(--color-line); color: var(--color-ink-3); }
.lb-src { color: var(--color-ink-3); }
@keyframes flash { from { background: var(--color-accent-soft); } to { background: transparent; } }
@media (max-width: 560px) {
  .lb-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lb-head, .lb-amounts, .lb-ladder { padding-inline: var(--space-md); }
  .lb-result, .lb-you { margin-inline: var(--space-md); }
}

/* -- trade tape: real big trades, scrolling ------------------------------------------ */
.tape { overflow: hidden; border-top: 1px solid var(--color-line); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.tape-track { display: flex; gap: var(--space-2xl); width: max-content; padding: var(--space-sm) 0; animation: tape 60s linear infinite; }
.tape:hover .tape-track { animation-play-state: paused; }
.tape-item { white-space: nowrap; font-size: var(--text-sm); color: var(--color-ink-2); }
.tape-item b { color: var(--color-ink); font-weight: 600; }
.tape-item .buy { color: var(--color-up); font-weight: 600; }
.tape-item .sell { color: var(--color-down); font-weight: 600; }
.tape-item .t { color: var(--color-ink-3); font-family: var(--font-mono); font-size: var(--text-xs); }
@keyframes tape { to { transform: translateX(-50%); } }

/* -- big-statement layer: hero art, works strip, bands ------------------------------------ */
.hl { color: var(--color-accent); }
h1 { max-width: 12ch; letter-spacing: -0.02em; line-height: 0.95; }

.hero-wrap { position: relative; isolation: isolate; }
.hero-wrap .hero { position: relative; z-index: 1; padding-bottom: 210px; }
.depth-art {
  position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 300px; z-index: 0;
  opacity: 0; transition: opacity 1200ms var(--ease-out);
  mask-image: linear-gradient(to bottom, transparent, #000 45%);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 45%);
  pointer-events: none;
}
.depth-art.is-on { opacity: var(--art-opacity, 0.5); }

.hero-link { position: relative; margin-top: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-xs); }
.hero-link-k { font: 500 var(--text-xs)/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-3); }
.hero-link-btn {
  display: inline-flex; align-items: center; gap: var(--space-md); width: fit-content; max-width: 100%;
  padding: 10px 10px 10px var(--space-md); cursor: pointer;
  background: var(--color-card); border: 1px dashed var(--color-line-strong); border-radius: var(--radius-sm);
  color: var(--color-ink); font-size: var(--text-md);
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.hero-link-btn:hover { border-color: var(--color-accent); transform: translateY(-1px); }
.hero-link-btn code { font-size: var(--text-sm); overflow-wrap: anywhere; }
.hero-link-btn .copy-state { font: 500 var(--text-xs)/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; padding: 7px 10px; border-radius: 4px; background: var(--color-ink); color: var(--color-paper); white-space: nowrap; }

.lb-you { display: flex; align-items: baseline; gap: var(--space-sm); margin: var(--space-md) var(--space-lg) 0; padding: var(--space-sm) var(--space-md); background: var(--color-accent-soft); border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 3px; font-size: var(--text-sm); min-height: 3.6em; }
.lb-you-k { font: 600 0.6875rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent); flex: none; }
.caret { display: inline-block; width: 2px; height: 1.05em; margin-left: 1px; background: var(--color-accent); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
.lb-head { padding-top: var(--space-sm); }
@keyframes blink { 50% { opacity: 0; } }

.works { position: relative; z-index: 1; border-top: 1px solid var(--color-line); background: var(--color-paper); }
.works-row { display: flex; align-items: center; gap: var(--space-2xl); padding-block: var(--space-lg); }
.works-k { flex: none; font: 500 var(--text-xs)/1.3 var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-3); max-width: 14ch; }
.works-list { list-style: none; display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-xs) var(--space-2xl); }
.works-list li { font: 400 clamp(1.4rem, 1rem + 1.2vw, 2rem)/1.1 var(--font-display); color: var(--color-ink-2); white-space: nowrap; transition: color var(--dur-base) var(--ease-out); }
.works-list li:hover { color: var(--color-accent); }
.works-list .works-any { font: 500 var(--text-sm)/1 var(--font-mono); color: var(--color-ink-3); }

/* Bands: full-bleed colour sections that re-point the tokens, so everything inside just works. */
.band { position: relative; z-index: 1; margin-top: var(--space-4xl); }
.band > section.frame { padding-block: var(--space-4xl); }
.band-dark {
  --color-paper: oklch(19% 0.01 70);
  --color-paper-2: oklch(24% 0.013 70);
  --color-card: oklch(22% 0.011 70);
  --color-ink: oklch(95% 0.014 85);
  --color-ink-2: oklch(84% 0.02 82);
  --color-ink-3: oklch(66% 0.02 80);
  --color-line: oklch(33% 0.016 70);
  --color-line-strong: oklch(42% 0.02 70);
  --color-accent: oklch(72% 0.13 47);
  --color-up: oklch(76% 0.11 155);
  background: var(--color-paper); color: var(--color-ink);
}
.band-dark h2 { font-size: var(--text-mega); max-width: 16ch; }
.band-accent {
  --color-ink: oklch(98.5% 0.007 89);
  --color-ink-2: oklch(94% 0.02 70);
  --color-ink-3: oklch(88% 0.04 60);
  --color-line: oklch(64% 0.13 40);
  background: oklch(53.8% 0.155 39); color: var(--color-ink);
  margin-bottom: calc(-1 * var(--space-4xl));
  overflow: hidden;
}
.band-accent::after {
  content: "L."; position: absolute; right: -0.06em; bottom: -0.32em; z-index: -1;
  font: 400 clamp(14rem, 8rem + 22vw, 34rem)/1 var(--font-display); color: oklch(60% 0.15 40); pointer-events: none;
}
.band-accent .closer { text-align: left; }
.band-accent .closer h2 { font-size: var(--text-mega); max-width: 17ch; margin-inline: 0; }
.band-accent .closer .cta-row { justify-content: flex-start; }
.btn-invert { background: oklch(98.5% 0.007 89); color: oklch(30% 0.09 38); }
.btn-invert:hover { background: oklch(93% 0.02 70); }
.btn-outline-invert { background: transparent; color: oklch(98.5% 0.007 89); border-color: oklch(85% 0.05 60); cursor: pointer; }
.btn-outline-invert:hover { background: oklch(48% 0.15 39); }
@media (prefers-color-scheme: dark) {
  .band-dark { --color-paper: oklch(13% 0.008 70); --color-card: oklch(16.5% 0.01 70); --color-paper-2: oklch(20% 0.012 70); }
  .band-accent { background: oklch(60% 0.15 42); }
  .band-accent::after { color: oklch(65% 0.15 44); }
  .depth-art.is-on { opacity: 0.6; }
}
@media (max-width: 900px) {
  .works-row { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
  .works-list { gap: var(--space-xs) var(--space-lg); }
  .depth-art { height: 200px; }
  .hero-wrap .hero { padding-bottom: 140px; }
  .band, .band > section.frame { padding-block: var(--space-3xl); }
}

/* Reveal on scroll: only when JS has marked the page ready, so no-JS readers see everything. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-spring); }
.js .reveal.is-in { opacity: 1; transform: none; }

@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(0.96); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes ping { 0% { opacity: 0.6; transform: scale(0.6); } 80%, 100% { opacity: 0; transform: scale(1.8); } }

@media (max-width: 1100px) { .wins-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
      .vs-row { grid-template-columns: minmax(0, 1fr); }
  .vs-row span:last-child { border-left: 0; border-top: 1px dashed var(--color-line); }
  .vs-head { display: none; }
}
@media (max-width: 640px) {
  .wins-grid { grid-template-columns: minmax(0, 1fr); }
  @media (prefers-reduced-motion: reduce) {
  .hero-shot, .panel:not([hidden]) { animation: none; }
  .lb-fill, .lb-bar, .lb-num { transition: none !important; }
  .tape-track { animation: none; flex-wrap: wrap; }
  .caret { animation: none; }
  .depth-art { transition: none; }
  .live-dot::after { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .win:hover { transform: none; }
}
