/* ==========================================================================
   Follow the Address — design tokens + components
   Palette: parchment / municipal-record cream with brick-red primary accent
   and deep navy ink for structure. Mono for addresses & record IDs.
   ========================================================================== */

:root,
[data-theme='light'] {
  /* Surfaces — warm parchment / property-record paper */
  --color-bg: #f4efe3;
  --color-surface: #faf6ea;
  --color-surface-2: #fdfbf4;
  --color-surface-offset: #ece4d1;
  --color-surface-offset-2: #e3d9c2;
  --color-surface-dynamic: #ded2b5;
  --color-divider: #dccfb0;
  --color-border: #cdbd97;

  /* Text — deep ink navy/brown */
  --color-text: #241f18;
  --color-text-muted: #6b6150;
  --color-text-faint: #a89b7d;
  --color-text-inverse: #f8f3e6;

  /* Primary Accent — brick red (record stamp) */
  --color-primary: #8a2e22;
  --color-primary-hover: #6e2419;
  --color-primary-active: #521a12;
  --color-primary-highlight: #ecd6ce;

  /* Secondary — deep navy ink */
  --color-navy: #1f2c3f;
  --color-navy-hover: #16202e;
  --color-navy-highlight: #d7dce4;

  /* Semantic */
  --color-success: #3f6b3a;
  --color-success-highlight: #d8e3d3;
  --color-warning: #935a17;
  --color-warning-highlight: #e6dac2;
  --color-error: #a12c2c;
  --color-error-highlight: #e6d0cc;

  /* Chip categories (connection types) */
  --chip-corp: #8a2e22;
  --chip-corp-bg: #f4e4de;
  --chip-nonprofit: #1f2c3f;
  --chip-nonprofit-bg: #e2e6ec;
  --chip-legal: #935a17;
  --chip-legal-bg: #f0e2c9;
  --chip-contract: #3f6b3a;
  --chip-contract-bg: #dfe8db;
  --chip-property: #5c4a8a;
  --chip-property-bg: #e5e0f0;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.25 0.03 50 / 0.10);
  --shadow-md: 0 6px 16px oklch(0.25 0.03 50 / 0.12);
  --shadow-lg: 0 18px 40px oklch(0.25 0.03 50 / 0.16);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1220px;
  --content-full: 100%;

  --font-display: 'Public Sans', -apple-system, sans-serif;
  --font-body: 'Public Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
}

[data-theme='dark'] {
  --color-bg: #16130f;
  --color-surface: #1c1811;
  --color-surface-2: #211c14;
  --color-surface-offset: #241f17;
  --color-surface-offset-2: #2c2519;
  --color-surface-dynamic: #362e1e;
  --color-divider: #33291a;
  --color-border: #453a24;

  --color-text: #ede4d1;
  --color-text-muted: #a99a7d;
  --color-text-faint: #756b53;
  --color-text-inverse: #201b13;

  --color-primary: #d8836f;
  --color-primary-hover: #e39c8b;
  --color-primary-active: #f0b6a8;
  --color-primary-highlight: #3e2620;

  --color-navy: #a9b8cd;
  --color-navy-hover: #c3cedd;
  --color-navy-highlight: #232c38;

  --color-success: #8fb589;
  --color-success-highlight: #263524;
  --color-warning: #d3a565;
  --color-warning-highlight: #3a2f1c;
  --color-error: #d98a8a;
  --color-error-highlight: #3a2422;

  --chip-corp: #e0a494;
  --chip-corp-bg: #3a231e;
  --chip-nonprofit: #b7c3d6;
  --chip-nonprofit-bg: #232a35;
  --chip-legal: #dcb87e;
  --chip-legal-bg: #372c1a;
  --chip-contract: #a3c99c;
  --chip-contract-bg: #26301f;
  --chip-property: #beb0e0;
  --chip-property-bg: #2a2536;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 18px 40px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #16130f;
    --color-surface: #1c1811;
    --color-surface-2: #211c14;
    --color-surface-offset: #241f17;
    --color-surface-offset-2: #2c2519;
    --color-surface-dynamic: #362e1e;
    --color-divider: #33291a;
    --color-border: #453a24;
    --color-text: #ede4d1;
    --color-text-muted: #a99a7d;
    --color-text-faint: #756b53;
    --color-text-inverse: #201b13;
    --color-primary: #d8836f;
    --color-primary-hover: #e39c8b;
    --color-primary-active: #f0b6a8;
    --color-primary-highlight: #3e2620;
    --color-navy: #a9b8cd;
    --chip-corp: #e0a494;
    --chip-corp-bg: #3a231e;
    --chip-nonprofit: #b7c3d6;
    --chip-nonprofit-bg: #232a35;
    --chip-legal: #dcb87e;
    --chip-legal-bg: #372c1a;
    --chip-contract: #a3c99c;
    --chip-contract-bg: #26301f;
    --chip-property: #beb0e0;
    --chip-property-bg: #2a2536;
  }
}

/* Type scale */
:root {
  --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, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  --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;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  z-index: 200;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
  border-top: 1px solid var(--color-divider);
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--text-xl);
  max-width: 26ch;
  margin-bottom: var(--space-5);
  color: var(--color-text);
}

.section-lead {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-bottom: var(--space-10);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  min-height: 44px;
  white-space: nowrap;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
.btn-primary:active {
  background: var(--color-primary-active);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-text-muted);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-divider);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  min-width: 0;
}

.brand-mark {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
}
.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-word {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-word-accent {
  color: var(--color-primary);
  margin-inline: 0.05em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.site-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
}
.site-nav a:hover {
  color: var(--color-text);
}
.site-nav .nav-cta {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.site-nav .nav-cta:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-inverse);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  border-radius: var(--radius-md);
}
.nav-toggle:hover {
  background: var(--color-surface-offset);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
}
.mobile-nav a {
  padding: var(--space-3) 0;
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-base);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav.is-open {
  display: flex;
}
.mobile-nav .nav-cta {
  margin-top: var(--space-3);
  text-align: center;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  border-bottom: none;
}

@media (max-width: 860px) {
  .site-nav {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24)) clamp(var(--space-16), 9vw, var(--space-32));
  background:
    radial-gradient(ellipse 900px 480px at 85% -10%, color-mix(in oklab, var(--color-primary) 10%, transparent), transparent 65%),
    var(--color-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.hero-copy h1 {
  font-size: var(--text-3xl);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  max-width: 14ch;
}

.ink-underline {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.08em;
  text-decoration-color: color-mix(in oklab, var(--color-primary) 45%, transparent);
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero-fineprint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.hero-fineprint a {
  color: var(--color-text-muted);
}

/* Hero visual mock window */
.hero-visual {
  min-width: 0;
}

.mock-window {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-border);
}
.mock-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
}
.mock-titlebar-label {
  margin-left: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.mock-body {
  padding: clamp(var(--space-5), 3vw, var(--space-8));
}

.mock-input-label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}

.mock-input-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: 0 0 0 4px var(--color-primary-highlight);
  min-width: 0;
}
.mock-input-icon {
  color: var(--color-primary);
  flex-shrink: 0;
}
.mock-input-text {
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 0.6rem + 1vw, 1rem);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  min-width: 0;
  flex: 1;
}
.mock-caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--color-primary);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: caret-blink 1s step-end infinite;
}
@keyframes caret-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.mock-arrow-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  margin-block: var(--space-4);
}
.mock-arrow-row svg {
  color: var(--color-primary);
  flex-shrink: 0;
}
.mock-arrow-label {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mock-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chip {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  opacity: 0;
  transform: translateY(6px);
  min-width: 0;
  border: 1px solid transparent;
}
.chip.is-visible {
  animation: chip-in 420ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes chip-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chip-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.85;
}
.chip-title {
  font-size: var(--text-sm);
  font-weight: 600;
  overflow-wrap: break-word;
  word-break: break-word;
}

.chip-corp { background: var(--chip-corp-bg); color: var(--chip-corp); }
.chip-nonprofit { background: var(--chip-nonprofit-bg); color: var(--chip-nonprofit); }
.chip-legal { background: var(--chip-legal-bg); color: var(--chip-legal); }
.chip-contract { background: var(--chip-contract-bg); color: var(--chip-contract); }
.chip-property { background: var(--chip-property-bg); color: var(--chip-property); }

.mock-caption {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  margin-top: var(--space-4);
}

/* ==========================================================================
   How it works
   ========================================================================== */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
}

.step {
  min-width: 0;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.step-number {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.step p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.step-sample {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  overflow-wrap: break-word;
  word-break: break-word;
  display: inline-block;
  max-width: 100%;
}

/* ==========================================================================
   Worked example
   ========================================================================== */

.example-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.example-address-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) clamp(var(--space-5), 4vw, var(--space-8));
  background: var(--color-navy);
  color: var(--color-text-inverse);
  min-width: 0;
}
[data-theme='dark'] .example-address-bar {
  background: var(--color-surface-offset-2);
  color: var(--color-text);
}
.example-address-bar svg {
  flex-shrink: 0;
}
.example-address {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  overflow-wrap: break-word;
  word-break: break-word;
  min-width: 0;
}

.example-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-divider);
}

.result-card {
  background: var(--color-surface);
  padding: clamp(var(--space-5), 3vw, var(--space-6));
  min-width: 0;
}

.result-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.result-head h3 {
  font-size: var(--text-base);
  color: var(--color-text);
  overflow-wrap: break-word;
  word-break: break-word;
}

.record-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}

.result-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Scope & limits
   ========================================================================== */

.limits-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: start;
}

.limits-intro .section-lead {
  margin-bottom: 0;
}

.limits-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.limits-col {
  min-width: 0;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.limits-col--can {
  background: var(--color-success-highlight);
}
.limits-col--cant {
  background: var(--color-surface-offset);
}

.limits-col h3 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.limits-col--can h3 svg {
  color: var(--color-success);
  flex-shrink: 0;
}
.limits-col--cant h3 svg {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.limits-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.limits-col li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
  overflow-wrap: break-word;
}
.limits-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
}

/* ==========================================================================
   Audience
   ========================================================================== */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
}

.audience-card {
  min-width: 0;
  padding: var(--space-6);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.audience-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--color-primary-highlight);
  width: 32px;
  height: 32px;
  line-height: 30px;
  text-align: center;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

.audience-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.audience-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Waitlist
   ========================================================================== */

.waitlist-section {
  background: var(--color-surface-offset);
}

.waitlist-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: start;
}

.waitlist-copy .section-lead {
  margin-bottom: 0;
}

.waitlist-form-wrap {
  position: relative;
  min-width: 0;
}

.waitlist-form {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.form-row label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.optional-tag {
  font-weight: 400;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  min-width: 0;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  min-height: 44px;
}
.form-row textarea {
  min-height: 88px;
  resize: vertical;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--color-primary);
}

.form-fineprint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
}

.waitlist-confirm {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  box-shadow: var(--shadow-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.waitlist-confirm svg {
  color: var(--color-success);
}
.waitlist-confirm h3 {
  font-size: var(--text-lg);
  color: var(--color-text);
}
.waitlist-confirm p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 40ch;
  overflow-wrap: break-word;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-navy);
  color: var(--color-text-inverse);
}
[data-theme='dark'] .site-footer {
  background: var(--color-surface);
  color: var(--color-text);
  border-top: 1px solid var(--color-divider);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: var(--space-10);
  padding-block: var(--space-16);
}

.footer-brand {
  min-width: 0;
}
.footer-brand .brand {
  color: var(--color-text-inverse);
}
[data-theme='dark'] .footer-brand .brand {
  color: var(--color-text);
}
.footer-brand .brand-mark svg rect {
  fill: color-mix(in oklab, var(--color-navy) 80%, white 10%);
  stroke: color-mix(in oklab, white 25%, transparent);
}
[data-theme='dark'] .footer-brand .brand-mark svg rect {
  fill: var(--color-surface-offset);
  stroke: var(--color-border);
}
.footer-brand .brand-mark svg path,
.footer-brand .brand-mark svg circle {
  stroke: var(--color-primary);
}
.footer-brand .brand-mark svg circle {
  fill: var(--color-primary);
}

.footer-tagline {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-text-inverse) 75%, transparent);
  max-width: 48ch;
  overflow-wrap: break-word;
}
[data-theme='dark'] .footer-tagline {
  color: var(--color-text-muted);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}
.footer-nav a {
  color: color-mix(in oklab, var(--color-text-inverse) 85%, transparent);
  text-decoration: none;
  font-size: var(--text-sm);
}
[data-theme='dark'] .footer-nav a {
  color: var(--color-text-muted);
}
.footer-nav a:hover {
  color: var(--color-text-inverse);
}
[data-theme='dark'] .footer-nav a:hover {
  color: var(--color-text);
}

.footer-bottom {
  border-top: 1px solid color-mix(in oklab, var(--color-text-inverse) 15%, transparent);
  padding-block: var(--space-5);
}
[data-theme='dark'] .footer-bottom {
  border-top: 1px solid var(--color-divider);
}
.footer-bottom p {
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--color-text-inverse) 60%, transparent);
}
[data-theme='dark'] .footer-bottom p {
  color: var(--color-text-faint);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy h1 {
    max-width: none;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .example-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .limits-grid {
    grid-template-columns: 1fr;
  }
  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .waitlist-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-5);
  }
}

@media (max-width: 620px) {
  .wrap {
    padding-inline: var(--space-4);
  }
  .example-results {
    grid-template-columns: 1fr;
  }
  .limits-columns {
    grid-template-columns: 1fr;
  }
  .audience-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .mock-titlebar-label {
    display: none;
  }
  .example-address {
    font-size: var(--text-xs);
  }
}