/* ─────────────────────────────────────────────
   Walk N Talk — Design tokens & components
   Navy + Sun-Gold palette. Fraunces display + Inter body.
   ───────────────────────────────────────────── */

:root {
  /* Typography */
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Helvetica Neue', system-ui, sans-serif;

  --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, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2rem);
  --text-2xl: clamp(1.875rem, 1.2rem + 2vw, 2.75rem);
  --text-hero: clamp(2.5rem, 1rem + 5vw, 4.5rem);

  /* Spacing */
  --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;

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

  /* Content widths */
  --content-wide: 1200px;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light mode — Walk N Talk brand */
:root,
[data-theme='light'] {
  --color-bg: #f7f5ef;
  --color-surface: #ffffff;
  --color-surface-2: #fbf9f3;
  --color-surface-offset: #efece2;
  --color-border: #e2dfd3;
  --color-divider: #ece9dd;

  --color-text: #0f1e33;
  --color-text-muted: #5a6577;
  --color-text-faint: #97a1b0;
  --color-text-inverse: #ffffff;

  /* Primary — deep navy */
  --color-primary: #0a2540;
  --color-primary-hover: #143156;
  --color-primary-active: #061a2f;
  --color-primary-soft: #e3e9f1;

  /* Accent — warm sun gold */
  --color-accent: #f4b23f;
  --color-accent-hover: #e39d1c;
  --color-accent-soft: #fbe9c4;

  --color-success: #2e7d4f;

  --shadow-sm: 0 1px 2px rgb(15 30 51 / 0.06);
  --shadow-md: 0 8px 24px rgb(15 30 51 / 0.08);
  --shadow-lg: 0 20px 48px rgb(15 30 51 / 0.14);
}

/* Dark mode */
[data-theme='dark'] {
  --color-bg: #0b1524;
  --color-surface: #111e33;
  --color-surface-2: #15243c;
  --color-surface-offset: #182a45;
  --color-border: #24365a;
  --color-divider: #1c2c48;

  --color-text: #eef2f8;
  --color-text-muted: #9aa8bd;
  --color-text-faint: #6a7893;
  --color-text-inverse: #0a2540;

  --color-primary: #f4b23f;
  --color-primary-hover: #ffc35c;
  --color-primary-active: #e39d1c;
  --color-primary-soft: #2b2418;

  --color-accent: #f4b23f;
  --color-accent-hover: #ffc35c;
  --color-accent-soft: #2b2418;

  --color-success: #6ac48a;

  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.3);
  --shadow-md: 0 8px 24px rgb(0 0 0 / 0.35);
  --shadow-lg: 0 20px 48px rgb(0 0 0 / 0.5);
}

/* ── Layout primitives ── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.section-alt {
  background: var(--color-surface-2);
  border-block: 1px solid var(--color-border);
}

.section-head {
  max-width: 720px;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}
.section-head h2 {
  font-size: var(--text-2xl);
  margin-block: var(--space-3) var(--space-4);
  color: var(--color-text);
}
.section-lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 60ch;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-hover);
  background: var(--color-accent-soft);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}
[data-theme='dark'] .eyebrow {
  color: var(--color-accent);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
}
.btn-lg {
  padding: 0.95rem 1.6rem;
  font-size: var(--text-base);
}
.btn-block {
  width: 100%;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
[data-theme='dark'] .btn-outline:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-surface-offset);
}

.link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
  border-bottom: 1px solid transparent;
}
[data-theme='dark'] .link {
  color: var(--color-accent);
}
.link:hover {
  border-bottom-color: currentColor;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-divider);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 4.5rem;
  padding-block: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.brand-mark {
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.brand-text small {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 2px;
}
.site-nav {
  display: flex;
  gap: 1.1rem;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
  flex-wrap: nowrap;
}
.phone-link { white-space: nowrap; }
@media (max-width: 1180px) {
  .site-nav { gap: 0.8rem; font-size: 0.85rem; }
}
.site-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-text-muted);
}
.site-nav a:hover {
  color: var(--color-text);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.phone-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.phone-link:hover {
  color: var(--color-primary);
}
[data-theme='dark'] .phone-link:hover {
  color: var(--color-accent);
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

@media (max-width: 960px) {
  .site-nav {
    position: fixed;
    inset: 4.5rem 0 auto 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    transform: translateY(-120%);
    transition: transform 250ms var(--ease);
    box-shadow: var(--shadow-md);
    margin: 0;
  }
  .site-nav.open {
    transform: translateY(0);
  }
  .phone-link,
  .header-actions .btn-primary {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
}

/* ── Hero ── */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background:
    radial-gradient(1200px 400px at 15% 0%, color-mix(in oklab, var(--color-accent) 12%, transparent), transparent 70%),
    radial-gradient(900px 500px at 90% 20%, color-mix(in oklab, var(--color-primary) 8%, transparent), transparent 70%),
    var(--color-bg);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}
.hero-copy h1 {
  font-size: var(--text-hero);
  font-weight: 500;
  margin-block: var(--space-5) var(--space-5);
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.hero-copy h1 em {
  font-style: italic;
  color: var(--color-primary);
  font-weight: 600;
}
[data-theme='dark'] .hero-copy h1 em {
  color: var(--color-accent);
}
.hero-copy .lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 55ch;
}
.hero-cta {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  flex-wrap: wrap;
}
.hero-stats li {
  display: flex;
  flex-direction: column;
}
.hero-stats strong {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
  font-weight: 600;
}
[data-theme='dark'] .hero-stats strong {
  color: var(--color-accent);
}
.hero-stats span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* Hero card */
.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}
.card-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-3);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-success) 20%, transparent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-success) 20%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in oklab, var(--color-success) 5%, transparent); }
}
.queue {
  display: flex;
  flex-direction: column;
}
.queue li {
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--color-divider);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.queue li:last-child {
  border-bottom: none;
}
.queue-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.queue-city {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-sm);
}
.queue-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}
.tag-res {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
[data-theme='dark'] .tag-res {
  background: color-mix(in oklab, var(--color-primary) 25%, transparent);
  color: var(--color-accent);
}
.tag-com {
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
}
[data-theme='dark'] .tag-com {
  color: var(--color-accent);
  background: color-mix(in oklab, var(--color-accent) 15%, transparent);
}
.card-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
  font-style: italic;
}

/* ── Trust strip ── */
.trust {
  padding-block: var(--space-8);
  border-block: 1px solid var(--color-divider);
  background: var(--color-surface-2);
}
.trust-label {
  text-align: center;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3) var(--space-6);
}
.trust-badges li {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.trust-badges li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ── Services grid ── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
[data-theme='dark'] .service-card:hover {
  border-color: var(--color-accent);
}
.svc-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}
.svc-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}
[data-theme='dark'] .svc-icon {
  background: color-mix(in oklab, var(--color-accent) 15%, transparent);
  color: var(--color-accent);
}
.service-card h3 {
  font-size: var(--text-lg);
  color: var(--color-text);
}
.service-card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  flex-grow: 1;
}
.service-card .link {
  margin-top: var(--space-2);
  align-self: flex-start;
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.commercial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}
.price-card,
.commercial-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.price-card.featured,
.commercial-card.featured {
  border: 2px solid var(--color-primary);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
[data-theme='dark'] .price-card.featured,
[data-theme='dark'] .commercial-card.featured {
  border-color: var(--color-accent);
}
.ribbon {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #1a1200;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.price-tier {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.price-card h3,
.commercial-card h3 {
  font-size: var(--text-lg);
  color: var(--color-text);
}
.price-figure {
  padding-block: var(--space-4);
  border-block: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.price-figure.large {
  padding-block: var(--space-5);
}
.price-per {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}
[data-theme='dark'] .price-per {
  color: var(--color-accent);
}
.price-per small {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 400;
}
.price-total {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.price-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex-grow: 1;
}
.price-features li {
  position: relative;
  padding-left: 1.6rem;
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}
.price-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 1rem;
  height: 1rem;
  background:
    linear-gradient(45deg, transparent 45%, var(--color-accent) 45%, var(--color-accent) 55%, transparent 55%),
    linear-gradient(-45deg, transparent 45%, var(--color-accent) 45%, var(--color-accent) 55%, transparent 55%);
  background-size: 60% 2px, 90% 2px;
  background-position: 0 60%, 20% 40%;
  background-repeat: no-repeat;
}
.fine-print {
  margin-top: var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 60ch;
  margin-inline: auto;
}

/* ── Process ── */
.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  counter-reset: step;
}
.process li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.step-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-accent);
  font-weight: 600;
  line-height: 1;
}
.process h3 {
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-top: var(--space-2);
}
.process p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
}
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}
.about-grid h2 {
  font-size: var(--text-2xl);
  margin-block: var(--space-3) var(--space-5);
}
.about-grid p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: 60ch;
}
.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.checklist li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--color-text);
  font-weight: 500;
}
.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
}
.about-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: sticky;
  top: 6rem;
}
.pull {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  position: relative;
}
[data-theme='dark'] .pull {
  background: var(--color-surface-2);
  border: 1px solid var(--color-accent);
  color: var(--color-text);
}
.pull p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  line-height: 1.4;
  color: inherit;
  margin: 0;
}
.pull cite {
  display: block;
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  font-style: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.8;
}
.stat-block {
  display: grid;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.stat-block > div {
  display: flex;
  flex-direction: column;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}
.stat-block > div:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.stat-block strong {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
  font-weight: 600;
}
[data-theme='dark'] .stat-block strong {
  color: var(--color-accent);
}
.stat-block span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ── FAQ ── */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
}
@media (max-width: 900px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
}
.faq-head {
  margin-bottom: 0;
  position: sticky;
  top: 6rem;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-list details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  transition: box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}
.faq-list details[open] {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}
[data-theme='dark'] .faq-list details[open] {
  border-color: var(--color-accent);
}
.faq-list summary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 1.5rem;
  color: var(--color-accent);
  font-weight: 400;
  transition: transform 220ms var(--ease);
  line-height: 1;
}
.faq-list details[open] summary::after {
  transform: rotate(45deg);
}
.faq-list details p {
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  font-size: var(--text-base);
}

/* ── Referral ── */
.referral-section {
  background:
    radial-gradient(1000px 400px at 10% 0%, color-mix(in oklab, var(--color-accent) 12%, transparent), transparent 70%),
    var(--color-bg);
}
.referral-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-12));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  box-shadow: var(--shadow-md);
}
@media (max-width: 900px) {
  .referral-card { grid-template-columns: 1fr; }
}
.referral-copy h2 {
  font-size: var(--text-2xl);
  margin-block: var(--space-3) var(--space-5);
}
.referral-copy > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.referral-perks {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.referral-perks li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.perk-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
  min-width: 5rem;
}
.perk-label {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}
.referral-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}
.referral-form {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.referral-form h3 {
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.referral-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
@media (max-width: 500px) {
  .referral-form .row { grid-template-columns: 1fr; }
}
.referral-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.referral-form input,
.referral-form textarea {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  font-family: var(--font-body);
}
.referral-form input:focus,
.referral-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-accent) 20%, transparent);
}
.divider-line {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-block: var(--space-2);
}
.divider-line::before,
.divider-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-divider);
}
.divider-line span {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.share-strip {
  margin-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}
[data-theme='dark'] .share-strip {
  background: var(--color-surface-2);
  border: 1px solid var(--color-accent);
  color: var(--color-text);
}
.share-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.share-copy strong { font-size: var(--text-base); }
.share-copy span {
  font-size: var(--text-sm);
  opacity: 0.85;
}
.share-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
}
.share-actions input {
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in oklab, var(--color-text-inverse) 25%, transparent);
  background: color-mix(in oklab, var(--color-text-inverse) 10%, transparent);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  min-width: 220px;
}
[data-theme='dark'] .share-actions input {
  background: var(--color-bg);
  border-color: var(--color-border);
  color: var(--color-text);
}
.share-actions .btn-outline {
  color: var(--color-text-inverse);
  border-color: color-mix(in oklab, var(--color-text-inverse) 30%, transparent);
}
.share-actions .btn-outline:hover {
  background: color-mix(in oklab, var(--color-text-inverse) 12%, transparent);
  color: var(--color-text-inverse);
  border-color: var(--color-text-inverse);
}
[data-theme='dark'] .share-actions .btn-outline {
  color: var(--color-text);
  border-color: var(--color-border);
}

/* ── Sub-page: article/list styles ── */
.page-hero {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24)) clamp(var(--space-10), 6vw, var(--space-16));
  background:
    radial-gradient(900px 350px at 20% 0%, color-mix(in oklab, var(--color-accent) 10%, transparent), transparent 70%),
    var(--color-bg);
  text-align: center;
}
.page-hero h1 {
  font-size: var(--text-2xl);
  margin-block: var(--space-4) var(--space-4);
  color: var(--color-text);
}
.page-hero p {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 60ch;
  margin: 0 auto;
}

/* Testimonials grid */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.stars {
  color: var(--color-accent);
  letter-spacing: 2px;
  font-size: 1rem;
}
.testimonial-card blockquote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  font-style: italic;
  line-height: 1.4;
  flex-grow: 1;
}
.testimonial-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-sm);
  flex-shrink: 0;
}
[data-theme='dark'] .avatar {
  background: var(--color-accent);
  color: #1a1200;
}
.testimonial-meta .name { font-weight: 600; color: var(--color-text); }
.testimonial-meta .role { display: block; font-size: var(--text-xs); color: var(--color-text-muted); }

/* Case study cards */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}
.case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}
.case-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.case-industry {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent-hover);
  font-weight: 600;
}
[data-theme='dark'] .case-industry { color: var(--color-accent); }
.case-card h3 {
  font-size: var(--text-lg);
  color: var(--color-text);
}
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-block: 1px solid var(--color-divider);
}
.case-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.case-metric strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1;
}
[data-theme='dark'] .case-metric strong { color: var(--color-accent); }
.case-metric span {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.case-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  flex-grow: 1;
}

/* Blog list */
.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}
.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}
.blog-category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
  color: var(--color-accent-hover);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  align-self: flex-start;
}
[data-theme='dark'] .blog-category { color: var(--color-accent); }
.blog-card h3 {
  font-size: var(--text-lg);
  color: var(--color-text);
}
.blog-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  flex-grow: 1;
}
.blog-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

/* ── Contact ── */
.contact-section {
  background: linear-gradient(180deg, var(--color-surface-2), var(--color-bg));
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
}
@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}
.contact-grid h2 {
  font-size: var(--text-2xl);
  margin-block: var(--space-3) var(--space-5);
}
.contact-grid > div > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 50ch;
}
.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.contact-list li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.ci {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ci svg {
  width: 1.1rem;
  height: 1.1rem;
}
[data-theme='dark'] .ci {
  background: color-mix(in oklab, var(--color-accent) 15%, transparent);
  color: var(--color-accent);
}
.contact-list strong {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}
.contact-list a,
.contact-list address {
  color: var(--color-text);
  font-weight: 500;
  font-style: normal;
  line-height: 1.5;
}
.contact-list a:hover {
  color: var(--color-primary);
}
[data-theme='dark'] .contact-list a:hover {
  color: var(--color-accent);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-md);
}
.contact-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 500px) {
  .contact-form .row {
    grid-template-columns: 1fr;
  }
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-base);
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  font-family: var(--font-body);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 20%, transparent);
}
[data-theme='dark'] .contact-form input:focus,
[data-theme='dark'] .contact-form select:focus,
[data-theme='dark'] .contact-form textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-accent) 20%, transparent);
}
.contact-form textarea {
  resize: vertical;
  min-height: 6rem;
}
.form-status {
  color: var(--color-success);
  font-size: var(--text-sm);
  font-weight: 500;
  min-height: 1.2em;
  text-align: center;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-primary);
  color: color-mix(in oklab, var(--color-text-inverse) 90%, transparent);
  padding-top: clamp(var(--space-12), 6vw, var(--space-20));
}
[data-theme='dark'] .site-footer {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-8);
  padding-bottom: var(--space-12);
}
@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 500px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.brand-footer .brand-text strong {
  color: var(--color-text-inverse);
}
[data-theme='dark'] .brand-footer .brand-text strong {
  color: var(--color-text);
}
.brand-footer .brand-text small {
  color: color-mix(in oklab, var(--color-text-inverse) 60%, transparent);
}
.footer-blurb {
  margin-top: var(--space-4);
  max-width: 40ch;
  font-size: var(--text-sm);
  color: color-mix(in oklab, var(--color-text-inverse) 70%, transparent);
}
[data-theme='dark'] .footer-blurb {
  color: var(--color-text-muted);
}
.site-footer h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  font-weight: 700;
}
.site-footer ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.site-footer ul a {
  color: color-mix(in oklab, var(--color-text-inverse) 75%, transparent);
  font-size: var(--text-sm);
}
[data-theme='dark'] .site-footer ul a {
  color: var(--color-text-muted);
}
.site-footer ul a:hover {
  color: var(--color-accent);
}
.footer-contact li {
  color: color-mix(in oklab, var(--color-text-inverse) 75%, transparent);
  font-size: var(--text-sm);
  line-height: 1.5;
}
[data-theme='dark'] .footer-contact li {
  color: var(--color-text-muted);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: var(--space-5);
  border-top: 1px solid color-mix(in oklab, var(--color-text-inverse) 15%, transparent);
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--color-text-inverse) 60%, transparent);
  flex-wrap: wrap;
  gap: var(--space-3);
}
[data-theme='dark'] .footer-bottom {
  border-top-color: var(--color-border);
  color: var(--color-text-faint);
}

/* ---------- Subscription plans page ---------- */
.sub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.sub-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.sub-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-primary-soft);
}

.sub-card.featured {
  border: 2px solid var(--color-accent);
  box-shadow: 0 8px 32px rgba(238, 122, 44, 0.12);
}

.sub-media {
  aspect-ratio: 4 / 3;
  background: var(--color-bg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.sub-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.sub-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.7rem;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.sub-card.featured .sub-tag {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.sub-body h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.25;
  margin: 0;
  color: var(--color-text);
}

.sub-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin: 0;
}

.sub-price strong {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.sub-price span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.sub-per {
  margin: 0;
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 600;
}

.sub-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sub-features li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--color-text);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.sub-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 1rem;
  height: 1rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ee7a2c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: contain;
  background-repeat: no-repeat;
}

.sub-cta {
  margin-top: auto;
  align-self: stretch;
  text-align: center;
}

.sub-share {
  margin: 0;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  word-break: break-all;
}

.sub-share code {
  background: var(--color-bg);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
  font-size: 0.72rem;
  color: var(--color-text);
}

/* FAQ details polish */
.faq-item[open] summary {
  color: var(--color-accent);
}

.faq-item summary::-webkit-details-marker {
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .sub-price strong { font-size: 1.75rem; }
  .sub-body { padding: var(--space-5); }
}