/* ============================================================
   LiveDesk — design tokens
   Broadcast control-room palette: near-black charcoal surfaces,
   one vivid "live" red accent used sparingly, condensed display
   type for broadcast graphics, monospace for data readouts.
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.75rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6.5vw, 6.5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius — small on dense broadcast UI, larger on hero surfaces */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 160ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1240px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

/* ---------- DARK (default — broadcast control room) ---------- */
:root,
[data-theme='dark'] {
  --color-bg: #0a0a0b;
  --color-surface: #131316;
  --color-surface-2: #191a1e;
  --color-surface-offset: #1d1e23;
  --color-surface-offset-2: #24252b;
  --color-surface-dynamic: #2b2c33;
  --color-divider: #26272d;
  --color-border: #33343b;

  --color-text: #e9e9ec;
  --color-text-muted: #9a9ba5;
  --color-text-faint: #63646d;
  --color-text-inverse: #0a0a0b;

  /* LIVE accent — hot signal red, used sparingly */
  --color-primary: #ff3b4e;
  --color-primary-hover: #ff5c6d;
  --color-primary-active: #d92338;
  --color-primary-highlight: #3a1418;

  /* secondary broadcast accent — signal cyan, for map/data, not "live" */
  --color-signal: #3ddc97;
  --color-signal-highlight: #113325;

  --color-info: #5b9dff;
  --color-info-highlight: #122238;

  --color-warning: #f5a623;
  --color-warning-highlight: #332208;

  --color-success: #3ddc97;
  --color-success-highlight: #10301f;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.55);
}

/* ---------- LIGHT ---------- */
[data-theme='light'] {
  --color-bg: #f3f3f5;
  --color-surface: #ffffff;
  --color-surface-2: #fbfbfc;
  --color-surface-offset: #ececef;
  --color-surface-offset-2: #e3e3e8;
  --color-surface-dynamic: #d8d8de;
  --color-divider: #dcdce1;
  --color-border: #cfcfd6;

  --color-text: #14141a;
  --color-text-muted: #55565f;
  --color-text-faint: #8b8c95;
  --color-text-inverse: #ffffff;

  --color-primary: #e01c34;
  --color-primary-hover: #c8142b;
  --color-primary-active: #a80f23;
  --color-primary-highlight: #fbdadf;

  --color-signal: #0f8a5f;
  --color-signal-highlight: #d7f2e6;

  --color-info: #1a63d1;
  --color-info-highlight: #dbe8fb;

  --color-warning: #a9660a;
  --color-warning-highlight: #f8e6c8;

  --color-success: #0f8a5f;
  --color-success-highlight: #d7f2e6;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 260 / 0.08);
  --shadow-md: 0 6px 20px oklch(0.2 0.01 260 / 0.10);
  --shadow-lg: 0 20px 48px oklch(0.2 0.01 260 / 0.14);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f3f3f5;
    --color-surface: #ffffff;
    --color-surface-2: #fbfbfc;
    --color-surface-offset: #ececef;
    --color-surface-offset-2: #e3e3e8;
    --color-surface-dynamic: #d8d8de;
    --color-divider: #dcdce1;
    --color-border: #cfcfd6;
    --color-text: #14141a;
    --color-text-muted: #55565f;
    --color-text-faint: #8b8c95;
    --color-text-inverse: #ffffff;
    --color-primary: #e01c34;
    --color-primary-hover: #c8142b;
    --color-primary-active: #a80f23;
    --color-primary-highlight: #fbdadf;
    --color-signal: #0f8a5f;
    --color-signal-highlight: #d7f2e6;
    --color-info: #1a63d1;
    --color-info-highlight: #dbe8fb;
    --color-warning: #a9660a;
    --color-warning-highlight: #f8e6c8;
    --color-success: #0f8a5f;
    --color-success-highlight: #d7f2e6;
    --shadow-sm: 0 1px 2px oklch(0.2 0.01 260 / 0.08);
    --shadow-md: 0 6px 20px oklch(0.2 0.01 260 / 0.10);
    --shadow-lg: 0 20px 48px oklch(0.2 0.01 260 / 0.14);
  }
}

/* ============================================================
   Base layout
   ============================================================ */

body {
  overflow-x: hidden;
}

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}

section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  font-weight: 700;
  text-transform: uppercase;
}

h2 {
  font-size: var(--text-xl);
}

h3 {
  font-size: var(--text-lg);
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-head p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-top: var(--space-3);
}

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

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  z-index: 200;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

/* ---------- Live pulsing dot, used across the page ---------- */
.live-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  box-shadow: 0 0 0 0 oklch(from var(--color-primary) l c h / 0.6);
  animation: live-pulse 1.8s ease-out infinite;
  flex-shrink: 0;
}
@keyframes live-pulse {
  0% {
    box-shadow: 0 0 0 0 oklch(from var(--color-primary) l c h / 0.55);
  }
  70% {
    box-shadow: 0 0 0 8px oklch(from var(--color-primary) l c h / 0);
  }
  100% {
    box-shadow: 0 0 0 0 oklch(from var(--color-primary) l c h / 0);
  }
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.live-badge .live-dot {
  background: #fff;
  box-shadow: 0 0 0 0 oklch(1 0 0 / 0.6);
  animation: live-pulse-white 1.8s ease-out infinite;
}
@keyframes live-pulse-white {
  0% {
    box-shadow: 0 0 0 0 oklch(1 0 0 / 0.55);
  }
  70% {
    box-shadow: 0 0 0 8px oklch(1 0 0 / 0);
  }
  100% {
    box-shadow: 0 0 0 0 oklch(1 0 0 / 0);
  }
}

/* ============================================================
   Header
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.brand svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.nav-links a:hover {
  color: var(--color-text);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text-faint);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  min-height: 44px;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
.btn-ghost {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.btn-ghost:hover {
  border-color: var(--color-text-faint);
  background: var(--color-surface-offset);
}
.btn-block {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  flex-shrink: 0;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24)) clamp(var(--space-16), 8vw, var(--space-24));
  position: relative;
}
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}
.hero-copy h1 {
  font-size: var(--text-hero);
  margin-top: var(--space-4);
}
.hero-copy h1 .accent {
  color: var(--color-primary);
}
.hero-copy p.lede {
  margin-top: var(--space-5);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.hero-note {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

/* ---------- Hero mockup: simulated LiveDesk screen ---------- */
.mockup {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  min-width: 0;
}
.mockup-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-2);
  min-width: 0;
}
.mockup-bar-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  overflow: hidden;
}
.mockup-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mockup-clock {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  flex-shrink: 0;
}

.mockup-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1px;
  background: var(--color-divider);
}
.mockup-panel {
  background: var(--color-surface);
  padding: var(--space-4);
  min-width: 0;
  overflow: hidden;
}
.mockup-panel-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

/* map panel */
.mockup-map {
  position: relative;
  height: 108px;
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  overflow: hidden;
}
.mockup-map svg {
  width: 100%;
  height: 100%;
  display: block;
}
.mockup-map .pin-label {
  position: absolute;
  bottom: var(--space-2);
  left: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: oklch(from var(--color-bg) l c h / 0.75);
  color: var(--color-text-muted);
  padding: 0.15rem var(--space-2);
  border-radius: var(--radius-sm);
  max-width: calc(100% - var(--space-4));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* stream feed panel */
.mockup-stream {
  position: relative;
  height: 108px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, #1b1c21, #0d0d10);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.mockup-stream .live-badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  font-size: 0.65rem;
  padding: 0.15rem var(--space-2);
}
.mockup-stream-caption {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #d7d7dc;
  background: oklch(0 0 0 / 0.45);
  padding: var(--space-1) var(--space-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* documents/receipts panel */
.mockup-docs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.doc-chip {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 0.25rem var(--space-2);
  border-radius: var(--radius-sm);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* timeline panel */
.mockup-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.timeline-row {
  display: flex;
  gap: var(--space-2);
  align-items: baseline;
  min-width: 0;
}
.timeline-row time {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-signal);
  flex-shrink: 0;
  width: 3.4rem;
}
.timeline-row span {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

/* open questions panel */
.mockup-questions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.q-row {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  min-width: 0;
}
.q-row .q-mark {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-warning);
  flex-shrink: 0;
}
.q-row span {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.mockup-panel--wide {
  grid-column: 1 / -1;
}

/* ============================================================
   Problem / Solution
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}
.split-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  min-width: 0;
}
.split-card h3 {
  margin-bottom: var(--space-4);
}
.split-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.split-card li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  align-items: flex-start;
}
.split-card li .glyph {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.15rem;
}
.split-card.problem {
  border-color: var(--color-border);
}
.split-card.problem .glyph {
  color: var(--color-text-faint);
}
.split-card.solution {
  border-color: oklch(from var(--color-primary) l c h / 0.35);
  background: linear-gradient(160deg, var(--color-surface), var(--color-primary-highlight) 180%);
}
.split-card.solution .glyph {
  color: var(--color-primary);
}
.split-card.solution li {
  color: var(--color-text);
}

/* ============================================================
   Feature grid — 5 core panels
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-divider);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-card {
  background: var(--color-surface);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  min-width: 0;
}
.feature-card .num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.08em;
}
.feature-card h3 {
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
}
.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.feature-card.wide {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

/* ============================================================
   Worked example
   ============================================================ */
.example-shell {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.example-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  background: var(--color-surface-offset);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border);
}
.example-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1px;
  background: var(--color-divider);
}
.example-col {
  background: var(--color-surface);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  min-width: 0;
}
.example-col h4 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-5);
}
.example-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.example-timeline-item {
  display: grid;
  grid-template-columns: 4.4rem 1fr;
  gap: var(--space-3);
  min-width: 0;
}
.example-timeline-item time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-signal);
  padding-top: 0.1rem;
}
.example-timeline-item p {
  font-size: var(--text-sm);
  color: var(--color-text);
  min-width: 0;
  overflow-wrap: break-word;
}
.example-questions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.example-question {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 0;
}
.example-question .q-icon {
  flex-shrink: 0;
  width: 1.2rem;
  height: 1.2rem;
  color: var(--color-warning);
  margin-top: 0.1rem;
}
.example-question p {
  font-size: var(--text-sm);
  color: var(--color-text);
  min-width: 0;
  overflow-wrap: break-word;
}
.example-question .status {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================================
   Audience
   ============================================================ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.audience-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  min-width: 0;
  background: var(--color-surface);
}
.audience-card .tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-signal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.audience-card h3 {
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
}
.audience-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   Waitlist
   ============================================================ */
.waitlist {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 6vw, var(--space-16));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}
.waitlist-copy p {
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}
.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-row label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-row input,
.form-row select {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-height: 44px;
  width: 100%;
}
.form-row input:focus,
.form-row select:focus {
  border-color: var(--color-primary);
}
.form-row input::placeholder {
  color: var(--color-text-faint);
}
.form-fine {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.waitlist-success {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}
.waitlist-success.is-visible {
  display: flex;
}
.waitlist-form.is-hidden {
  display: none;
}
.waitlist-success .live-badge {
  align-self: flex-start;
}
.waitlist-success h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.waitlist-success p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-10), 5vw, var(--space-16));
}
.footer .wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
}
.footer-brand svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}
.footer-nav {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer-nav a:hover {
  color: var(--color-text);
}
.footer-bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-line {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 60ch;
}
.footer-line strong {
  color: var(--color-text);
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

/* ============================================================
   Motion: scroll reveal
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    text-align: left;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card.wide {
    grid-column: span 2;
    grid-template-columns: 1fr;
  }
  .example-grid {
    grid-template-columns: 1fr;
  }
  .audience-grid {
    grid-template-columns: 1fr;
  }
  .waitlist {
    grid-template-columns: 1fr;
  }
  .mockup-grid {
    grid-template-columns: 1fr;
  }
  .mockup-panel--wide {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card.wide {
    grid-column: span 1;
  }
}

.header-actions .btn-primary span.short {
  display: none;
}

@media (max-width: 560px) {
  .header-actions .btn-primary span.full {
    display: none;
  }
  .header-actions .btn-primary span.short {
    display: inline;
  }
}