/* style.css — Sharp Realty Group design system
   Art direction: military trust × Texas warmth
   - Deep slate navy base (authority)
   - USAF-inspired blue accent (heritage, recognizable)
   - Warm sand surface (Texas, hospitality)
   - Plus Jakarta Sans body + Fraunces display (confident but human)
*/

:root, [data-theme="light"] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.3vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1.6rem + 4vw, 4.5rem);

  /* 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;

  /* Surfaces — warm sand */
  --color-bg: #f5f1ea;
  --color-surface: #faf6ef;
  --color-surface-2: #fffbf4;
  --color-surface-offset: #ebe5da;
  --color-divider: #d9d2c4;
  --color-border: #c6bca9;

  /* Text — deep slate */
  --color-text: #1a2230;
  --color-text-muted: #5a6471;
  --color-text-faint: #9aa3ad;
  --color-text-inverse: #faf6ef;

  /* Primary accent — USAF-inspired confident blue */
  --color-primary: #1e3a5f;
  --color-primary-hover: #15294a;
  --color-primary-active: #0e1d36;
  --color-primary-highlight: #d3dce8;

  /* Supporting accent — warm bronze (badges, highlights only) */
  --color-accent: #a86a30;
  --color-accent-hover: #8c561f;
  --color-accent-highlight: #ecdac0;

  /* Success / error (used sparingly) */
  --color-success: #2f6b3a;
  --color-error: #a13030;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows — tone-matched warm */
  --shadow-sm: 0 1px 2px oklch(0.2 0.02 60 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.2 0.02 60 / 0.1);
  --shadow-lg: 0 20px 48px oklch(0.2 0.02 60 / 0.14);

  --content-narrow: 640px;
  --content-default: 1040px;
  --content-wide: 1280px;

  /* Fonts */
  --font-body: 'Plus Jakarta Sans', 'Helvetica Neue', system-ui, sans-serif;
  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
}

[data-theme="dark"] {
  --color-bg: #11161e;
  --color-surface: #161c25;
  --color-surface-2: #1c232d;
  --color-surface-offset: #232a35;
  --color-divider: #2a323d;
  --color-border: #3a4250;
  --color-text: #ebe6dc;
  --color-text-muted: #99a0aa;
  --color-text-faint: #5e6772;
  --color-text-inverse: #11161e;
  --color-primary: #6da3d6;
  --color-primary-hover: #8cbae4;
  --color-primary-active: #aacaee;
  --color-primary-highlight: #1f2d40;
  --color-accent: #d49a5e;
  --color-accent-hover: #e2af78;
  --color-accent-highlight: #3a2d1d;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.5);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #11161e;
    --color-surface: #161c25;
    --color-surface-2: #1c232d;
    --color-surface-offset: #232a35;
    --color-divider: #2a323d;
    --color-border: #3a4250;
    --color-text: #ebe6dc;
    --color-text-muted: #99a0aa;
    --color-text-faint: #5e6772;
    --color-text-inverse: #11161e;
    --color-primary: #6da3d6;
    --color-primary-hover: #8cbae4;
    --color-primary-active: #aacaee;
    --color-primary-highlight: #1f2d40;
    --color-accent: #d49a5e;
    --color-accent-hover: #e2af78;
    --color-accent-highlight: #3a2d1d;
  }
}

/* ========== LAYOUT ========== */

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

.container--narrow { max-width: var(--content-default); }
.container--prose  { max-width: var(--content-narrow); }

section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

/* ========== HEADER ========== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 90%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 60%, transparent);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
}

.brand__mark {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
}

.brand__sub {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 760px) {
  .nav { display: inline-flex; }
}

.nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
}
.nav a:hover { color: var(--color-text); }

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

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ========== BUTTONS ========== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  border: 1px solid transparent;
  min-height: 44px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--primary:active {
  background: var(--color-primary-active);
  transform: translateY(0);
}

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

.btn--lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  min-height: 52px;
}

.btn--block { width: 100%; }

/* ========== HERO ========== */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background: var(--color-surface);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to right,
      color-mix(in oklab, var(--color-bg) 92%, transparent) 0%,
      color-mix(in oklab, var(--color-bg) 75%, transparent) 40%,
      color-mix(in oklab, var(--color-bg) 25%, transparent) 70%,
      transparent 100%
    );
}

[data-theme="dark"] .hero__media::after,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .hero__media::after {
    background:
      linear-gradient(
        to right,
        color-mix(in oklab, var(--color-bg) 95%, transparent) 0%,
        color-mix(in oklab, var(--color-bg) 80%, transparent) 45%,
        color-mix(in oklab, var(--color-bg) 35%, transparent) 75%,
        transparent 100%
      );
  }
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-accent-highlight) 70%, transparent);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

[data-theme="dark"] .hero__eyebrow {
  background: var(--color-accent-highlight);
}

.hero__eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
}

.hero h1 {
  font-size: var(--text-3xl);
  max-width: 16ch;
  margin-bottom: var(--space-6);
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 48ch;
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero__trust span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__trust span::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
}

/* ========== SECTION HEADER ========== */

.section-header {
  margin-bottom: var(--space-12);
  max-width: 60ch;
}

.section-header__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-header h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  max-width: 22ch;
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ========== EMPATHY BLOCK ========== */

.empathy {
  background: var(--color-surface);
  border-block: 1px solid var(--color-divider);
}

.empathy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 900px) {
  .empathy__grid { grid-template-columns: 1fr 1.4fr; gap: var(--space-16); }
}

.empathy__lede {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.25;
  color: var(--color-text);
}

.empathy__body p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.empathy__body p:last-child { margin-bottom: 0; }
.empathy__body strong { color: var(--color-text); font-weight: 600; }

/* ========== VALUE PROPS / FEATURE GRID ========== */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 720px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }

.feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
}

.feature__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
}

[data-theme="dark"] .feature__icon { background: var(--color-primary-highlight); }

.feature h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.feature p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ========== ABOUT BLOCK ========== */

.about {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
  border: 1px solid var(--color-divider);
}

@media (min-width: 900px) { .about { grid-template-columns: 1.4fr 1fr; gap: var(--space-12); } }

.about h2 { font-size: var(--text-2xl); margin-bottom: var(--space-5); max-width: 18ch; }
.about p { color: var(--color-text-muted); margin-bottom: var(--space-4); }
.about p:last-of-type { margin-bottom: var(--space-6); }

.credentials {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
}

.credentials li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.credentials li::before {
  content: '';
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background: var(--color-primary);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
}

.about__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.3;
  color: var(--color-text);
  padding: var(--space-6);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-primary);
}

.about__quote cite {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ========== LEAD FORM ========== */

.lead {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.lead__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
  max-width: var(--content-default);
  margin-inline: auto;
}

@media (min-width: 880px) {
  .lead__inner { grid-template-columns: 1fr 1fr; gap: var(--space-16); }
}

.lead__intro h2 { font-size: var(--text-2xl); margin-bottom: var(--space-4); max-width: 16ch; }
.lead__intro p { color: var(--color-text-muted); margin-bottom: var(--space-6); }

.lead__bullets {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.lead__bullets li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.lead__bullets li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>") center/14px no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>") center/14px no-repeat;
}

.lead-form {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-md);
}

.lead-form__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.lead-form__sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (min-width: 540px) {
  .form-row--2 { grid-template-columns: 1fr 1fr; }
}

.field { display: flex; flex-direction: column; gap: var(--space-2); }

.field label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-base);
  min-height: 44px;
}

.field textarea { min-height: 96px; resize: vertical; font-family: inherit; }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-highlight);
}

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

.form-success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.form-success__mark {
  width: 56px;
  height: 56px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  background: var(--color-success);
  color: white;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ========== FAQ ========== */

.faq {
  display: grid;
  gap: var(--space-3);
  max-width: var(--content-default);
  margin-inline: auto;
}

.faq details {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}

.faq details[open] {
  border-color: var(--color-primary);
  background: var(--color-surface-2);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: '';
  width: 16px;
  height: 16px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>") center/contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>") center/contain no-repeat;
  transition: transform var(--transition-interactive);
  flex-shrink: 0;
}

.faq details[open] summary::after { transform: rotate(180deg); }

.faq__body {
  padding-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.6;
}

/* ========== STACK CARD (builder incentives) ========== */

.stack {
  display: grid;
  gap: var(--space-3);
  max-width: 720px;
  margin-inline: auto;
}

.stack-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.stack-row__num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-primary);
  width: 32px;
  text-align: center;
}

.stack-row__label {
  font-weight: 600;
  font-size: var(--text-base);
}

.stack-row__label small {
  display: block;
  font-weight: 400;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.stack-row__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-accent);
  white-space: nowrap;
}

.stack-total {
  margin-top: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.stack-total span:last-child {
  font-family: var(--font-display);
  font-size: var(--text-xl);
}

/* ========== COMMUNITIES (buyer page) ========== */

.communities {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .communities { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .communities { grid-template-columns: repeat(3, 1fr); } }

.community {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.community__zip {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.community h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.community__list {
  list-style: none;
  margin-bottom: var(--space-4);
  display: grid;
  gap: var(--space-1);
}

.community__list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.community__meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-highlight);
  border-radius: var(--radius-full);
}

[data-theme="dark"] .community__meta {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

/* ========== FINAL CTA ========== */

.final-cta {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  text-align: center;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.final-cta h2 {
  font-size: var(--text-2xl);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-5);
  max-width: 22ch;
  margin-inline: auto;
}

.final-cta p {
  color: color-mix(in oklab, var(--color-text-inverse) 80%, transparent);
  margin-bottom: var(--space-8);
  max-width: 48ch;
  margin-inline: auto;
}

.final-cta .btn--primary {
  background: var(--color-surface-2);
  color: var(--color-primary);
}
.final-cta .btn--primary:hover { background: var(--color-surface); }

.final-cta .btn--ghost {
  border-color: color-mix(in oklab, var(--color-text-inverse) 30%, transparent);
  color: var(--color-text-inverse);
}
.final-cta .btn--ghost:hover {
  background: color-mix(in oklab, var(--color-text-inverse) 10%, transparent);
  border-color: var(--color-text-inverse);
}

/* ========== FOOTER ========== */

.site-footer {
  background: var(--color-surface-offset);
  padding-block: var(--space-12) var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  text-align: center;
}

.site-footer p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-inline: auto;
}

.site-footer__legal {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ========== INDEX PAGE ========== */

.index-hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  text-align: center;
}

.index-hero h1 {
  font-size: var(--text-3xl);
  margin-inline: auto;
  margin-bottom: var(--space-6);
  max-width: 18ch;
}

.index-hero p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.page-picker {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  max-width: var(--content-default);
  margin-inline: auto;
}

@media (min-width: 760px) {
  .page-picker { grid-template-columns: 1fr 1fr; }
}

.page-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.page-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.page-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.page-card h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.page-card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-5);
}

.page-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.page-card:hover .page-card__arrow { gap: var(--space-3); }

/* ========== UTILITIES ========== */

.text-primary { color: var(--color-primary); }
.text-accent  { color: var(--color-accent); }

.divider {
  height: 1px;
  background: var(--color-divider);
  margin-block: var(--space-12);
}

/* ============================================================
   COMMUNITIES GRID (buyer page)
   ============================================================ */
.communities {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.community {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color .2s ease, transform .2s ease;
}
.community:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.community__city {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}
.community__distance {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.community__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.community__list li {
  font-size: var(--text-sm);
  color: var(--color-text);
  padding-left: 1.1em;
  position: relative;
}
.community__list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}
.community__list li small {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.85em;
  margin-top: 2px;
}

/* ============================================================
   INCENTIVE STACK (buyer page)
   ============================================================ */
.stack {
  max-width: 720px;
  margin: var(--space-8) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.stack-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
}
.stack-row__num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: var(--text-sm);
}
.stack-row__title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}
.stack-row__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.stack-row__value {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-accent);
  font-size: var(--text-lg);
  white-space: nowrap;
}
.stack-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  margin-top: var(--space-3);
}
.stack-total__label {
  font-weight: 600;
  font-size: var(--text-base);
}
.stack-total__amount {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
}
.stack-note {
  text-align: center;
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}
@media (max-width: 560px) {
  .stack-row { grid-template-columns: 28px 1fr; }
  .stack-row__value { grid-column: 2; padding-left: 0; }
  .stack-row__num { width: 28px; height: 28px; }
  .stack-total { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
}