/* Little Red: Manifest Journal — Official Stylesheet
   Companion to "It Works" (R. H. Jarrett, 1926)
   Palette & typography aligned with iOS native app:
   Morning / warm paper default, Night / inkwell ground.
*/

@font-face {
  font-family: "Fraunces";
  src: url("/fonts/Fraunces-Roman.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Fraunces";
  src: url("/fonts/Fraunces-Italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Figtree";
  src: url("/fonts/Figtree-Roman.woff2") format("woff2");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Figtree";
  src: url("/fonts/Figtree-Italic.woff2") format("woff2");
  font-weight: 300 900;
  font-style: italic;
  font-display: swap;
}

:root {
  /* Fonts */
  --font-sans: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Fraunces", Georgia, Cambria, "Times New Roman", serif;

  /* Colors — Light Mode (Morning / Warm Paper) */
  --color-page: #f5f3ee;
  --color-paper: #f0ede6;
  --color-card: #fcfbf8;
  --color-card-subtle: #f8f6f0;
  --color-linen: #e6e2da;
  --color-ink: #1c1b18;
  --color-muted: #55534d;
  --color-faint: #6c6a63;
  --color-rule: #e3e0d8;
  --color-hairline: rgba(28, 27, 24, 0.14);
  --color-hairline-strong: rgba(28, 27, 24, 0.34);
  --color-crimson: #8e1d24;
  --color-crimson-bright: #a12830;
  --color-crimson-deep: #6a1419;
  --color-crimson-fill: #8e1d24;
  --color-on-crimson: #f5f3ee;
  --color-blush: #f1e7e3;
  --color-moss: #3e5348;
  --color-moss-soft: #e6ece7;
  --color-scrim: rgba(28, 27, 24, 0.4);

  /* Shadows */
  --shadow-card: 0 0 0 1px rgba(28, 27, 24, 0.08), 0 2px 8px -2px rgba(28, 27, 24, 0.06);
  --shadow-elevated: 0 4px 20px -4px rgba(28, 27, 24, 0.12), 0 0 0 1px rgba(28, 27, 24, 0.08);
  --shadow-device: 0 24px 60px -12px rgba(28, 27, 24, 0.22), 0 0 0 1px rgba(28, 27, 24, 0.12);

  /* Layout */
  --max-width: 1140px;
  --text-measure: 68ch;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;

  /* Navigation height */
  --nav-height: 72px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-page: #201a16;
    --color-paper: #1a1512;
    --color-card: #2a221c;
    --color-card-subtle: #241d18;
    --color-linen: #131010;
    --color-ink: #efe9d9;
    --color-muted: #c2b7a3;
    --color-faint: #9d9180;
    --color-rule: #3b312a;
    --color-hairline: rgba(239, 233, 217, 0.17);
    --color-hairline-strong: rgba(239, 233, 217, 0.42);
    --color-crimson: #e37067;
    --color-crimson-bright: #ea8078;
    --color-crimson-deep: #c25a52;
    --color-crimson-fill: #b8383c;
    --color-on-crimson: #efe9d9;
    --color-blush: #33211f;
    --color-moss: #a3bfa9;
    --color-moss-soft: #232d26;
    --color-scrim: rgba(0, 0, 0, 0.55);

    --shadow-card: 0 0 0 1px rgba(239, 233, 217, 0.12), 0 4px 16px -2px rgba(0, 0, 0, 0.4);
    --shadow-elevated: 0 6px 24px -4px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(239, 233, 217, 0.16);
    --shadow-device: 0 24px 60px -12px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(239, 233, 217, 0.18);
  }
}

[data-theme="dark"] {
  --color-page: #201a16;
  --color-paper: #1a1512;
  --color-card: #2a221c;
  --color-card-subtle: #241d18;
  --color-linen: #131010;
  --color-ink: #efe9d9;
  --color-muted: #c2b7a3;
  --color-faint: #9d9180;
  --color-rule: #3b312a;
  --color-hairline: rgba(239, 233, 217, 0.17);
  --color-hairline-strong: rgba(239, 233, 217, 0.42);
  --color-crimson: #e37067;
  --color-crimson-bright: #ea8078;
  --color-crimson-deep: #c25a52;
  --color-crimson-fill: #b8383c;
  --color-on-crimson: #efe9d9;
  --color-blush: #33211f;
  --color-moss: #a3bfa9;
  --color-moss-soft: #232d26;
  --color-scrim: rgba(0, 0, 0, 0.55);

  --shadow-card: 0 0 0 1px rgba(239, 233, 217, 0.12), 0 4px 16px -2px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 6px 24px -4px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(239, 233, 217, 0.16);
  --shadow-device: 0 24px 60px -12px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(239, 233, 217, 0.18);
}

[data-theme="light"] {
  --color-page: #f5f3ee;
  --color-paper: #f0ede6;
  --color-card: #fcfbf8;
  --color-card-subtle: #f8f6f0;
  --color-linen: #e6e2da;
  --color-ink: #1c1b18;
  --color-muted: #55534d;
  --color-faint: #6c6a63;
  --color-rule: #e3e0d8;
  --color-hairline: rgba(28, 27, 24, 0.14);
  --color-hairline-strong: rgba(28, 27, 24, 0.34);
  --color-crimson: #8e1d24;
  --color-crimson-bright: #a12830;
  --color-crimson-deep: #6a1419;
  --color-crimson-fill: #8e1d24;
  --color-on-crimson: #f5f3ee;
  --color-blush: #f1e7e3;
  --color-moss: #3e5348;
  --color-moss-soft: #e6ece7;
  --color-scrim: rgba(28, 27, 24, 0.4);

  --shadow-card: 0 0 0 1px rgba(28, 27, 24, 0.08), 0 2px 8px -2px rgba(28, 27, 24, 0.06);
  --shadow-elevated: 0 4px 20px -4px rgba(28, 27, 24, 0.12), 0 0 0 1px rgba(28, 27, 24, 0.08);
  --shadow-device: 0 24px 60px -12px rgba(28, 27, 24, 0.22), 0 0 0 1px rgba(28, 27, 24, 0.12);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-ink);
  background-color: var(--color-page);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-page);
  color: var(--color-ink);
  overflow-x: hidden;
  transition: background-color 0.25s ease, color 0.25s ease;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--color-crimson);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Typography Utilities */
.font-display, .font-serif {
  font-family: var(--font-serif);
}

.font-sans {
  font-family: var(--font-sans);
}

.text-muted {
  color: var(--color-muted);
}

.text-faint {
  color: var(--color-faint);
}

.text-crimson {
  color: var(--color-crimson);
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-crimson);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  width: 100%;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-height);
  background: color-mix(in srgb, var(--color-page) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-hairline);
  display: flex;
  align-items: center;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--color-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-muted);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-hairline);
  background: var(--color-card);
  color: var(--color-muted);
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  color: var(--color-ink);
  border-color: var(--color-hairline-strong);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.sun-icon {
  display: none;
}

.moon-icon {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .sun-icon {
    display: block;
  }
  :root:not([data-theme="light"]) .moon-icon {
    display: none;
  }
}

[data-theme="dark"] .sun-icon {
  display: block !important;
}

[data-theme="dark"] .moon-icon {
  display: none !important;
}

[data-theme="light"] .sun-icon {
  display: none !important;
}

[data-theme="light"] .moon-icon {
  display: block !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all 0.15s ease;
  text-decoration: none;
  min-height: 44px;
}

.btn-primary {
  background-color: var(--color-crimson);
  color: var(--color-on-crimson);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  background-color: var(--color-crimson-bright);
  color: var(--color-on-crimson);
}

.btn-secondary {
  background-color: var(--color-card);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline-strong);
}

.btn-secondary:hover {
  background-color: var(--color-paper);
}

.app-store-badge-btn {
  display: inline-block;
  transition: transform 0.15s ease, opacity 0.15s ease;
  line-height: 0;
}

.app-store-badge-btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.app-store-badge-btn img {
  height: 44px;
  width: auto;
}

/* Hero Section */
.hero {
  padding: 64px 0 72px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-eyebrow {
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.3rem, 4.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: 20px;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
}

.hero-lead {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--color-muted);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.trust-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--color-hairline);
  font-size: 0.8125rem;
  color: var(--color-faint);
  font-weight: 500;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-crimson);
  flex-shrink: 0;
}

/* Device Mockup */
.mockup-container {
  display: flex;
  justify-content: center;
  position: relative;
}

.device-frame {
  width: 100%;
  max-width: 330px;
  border-radius: 46px;
  padding: 11px;
  background: #1c1b18;
  box-shadow: var(--shadow-device);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.device-screen {
  border-radius: 36px;
  overflow: hidden;
  background-color: var(--color-page);
  aspect-ratio: 1206 / 2622;
}

.device-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Book Banner / Quote Ribbon */
.quote-banner {
  background-color: var(--color-card);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
  padding: 48px 0;
  text-align: center;
}

.quote-banner blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  font-style: italic;
  line-height: 1.45;
  color: var(--color-ink);
  max-width: 780px;
  margin: 0 auto 12px;
}

.quote-banner cite {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-crimson);
  font-weight: 600;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-top: 12px;
  margin-bottom: 16px;
  color: var(--color-ink);
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--color-muted);
  line-height: 1.55;
}

/* Three Rules Section */
.three-rules-section {
  padding: 80px 0;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.rule-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rule-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}

.rule-numeral {
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1;
  font-weight: 400;
  color: var(--color-crimson);
  margin-bottom: 20px;
}

.rule-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-ink);
}

.rule-body {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--color-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.rule-companion-note {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  padding-top: 16px;
  border-top: 1px solid var(--color-hairline);
  color: var(--color-faint);
  line-height: 1.4;
}

/* Practice & Features Section */
.practice-section {
  padding: 80px 0;
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  margin-bottom: 80px;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse > * {
  direction: ltr;
}

.feature-content h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-top: 12px;
  margin-bottom: 18px;
  color: var(--color-ink);
}

.feature-content p {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.feature-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.feature-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--color-ink);
}

.feature-points svg {
  width: 18px;
  height: 18px;
  color: var(--color-crimson);
  margin-top: 3px;
  flex-shrink: 0;
}

.feature-mockup {
  display: flex;
  justify-content: center;
}

.feature-mockup .device-frame {
  max-width: 300px;
}

/* Privacy Callout Box */
.privacy-highlight-box {
  background: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  margin-top: 64px;
  box-shadow: var(--shadow-card);
}

.privacy-highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.privacy-pill {
  border-left: 2px solid var(--color-crimson);
  padding-left: 16px;
}

.privacy-pill h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.privacy-pill p {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.45;
}

/* Pricing Section */
.pricing-section {
  padding: 80px 0;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 880px;
  margin: 0 auto;
}

.price-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border: 2px solid var(--color-crimson);
  position: relative;
}

.price-badge {
  position: absolute;
  top: -13px;
  left: 32px;
  background-color: var(--color-crimson);
  color: var(--color-on-crimson);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.price-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-hairline);
}

.price-header h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.price-amount {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-ink);
  margin-top: 12px;
}

.price-period {
  font-size: 0.875rem;
  color: var(--color-faint);
  font-weight: normal;
  font-family: var(--font-sans);
}

.price-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.price-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--color-ink);
  line-height: 1.45;
}

.price-list svg {
  width: 18px;
  height: 18px;
  color: var(--color-crimson);
  margin-top: 2px;
  flex-shrink: 0;
}

.price-note {
  font-size: 0.8125rem;
  color: var(--color-faint);
  text-align: center;
  margin-top: 12px;
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-card);
}

.faq-item summary {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.faq-item summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 400;
  color: var(--color-muted);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
  color: var(--color-crimson);
}

.faq-body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-hairline);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.faq-body p + p {
  margin-top: 12px;
}

/* Final CTA Section */
.cta-section {
  padding: 96px 0;
  text-align: center;
}

.cta-box {
  background-color: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--shadow-elevated);
}

.cta-box h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-top: 12px;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 520px;
  margin: 0 auto 32px;
}

/* Footer */
.site-footer {
  background-color: var(--color-linen);
  border-top: 1px solid var(--color-hairline);
  padding: 64px 0 40px;
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-hairline);
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.5;
  max-width: 380px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-faint);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.footer-col a:hover {
  color: var(--color-ink);
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--color-faint);
}

.footer-disclaimer {
  max-width: 640px;
  line-height: 1.45;
}

/* Legal & Support Document Pages */
.doc-page {
  padding: 64px 0 96px;
}

.doc-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-hairline);
}

.doc-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  margin-top: 12px;
  margin-bottom: 12px;
}

.doc-meta {
  font-size: 0.875rem;
  color: var(--color-faint);
}

.doc-content {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-ink);
}

.doc-content h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-hairline);
  color: var(--color-ink);
}

.doc-content h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 12px;
  color: var(--color-ink);
}

.doc-content p {
  margin-bottom: 20px;
  color: var(--color-muted);
}

.doc-content ul, .doc-content ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

.doc-content li {
  margin-bottom: 10px;
  color: var(--color-muted);
}

.doc-content strong {
  color: var(--color-ink);
}

.doc-content a {
  color: var(--color-crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.doc-callout {
  background-color: var(--color-card);
  border-left: 3px solid var(--color-crimson);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 32px 0;
  box-shadow: var(--shadow-card);
}

.doc-callout p {
  margin-bottom: 0;
  font-size: 0.9375rem;
  color: var(--color-ink);
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  background-color: var(--color-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.doc-table th, .doc-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-hairline);
  font-size: 0.9375rem;
}

.doc-table th {
  background-color: var(--color-paper);
  font-weight: 700;
  color: var(--color-ink);
}

.doc-table td {
  color: var(--color-muted);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-copy {
    align-items: center;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .trust-strip {
    justify-content: center;
  }

  .rules-grid {
    grid-template-columns: 1fr;
  }

  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .feature-row.reverse {
    direction: ltr;
  }

  .feature-points {
    align-items: center;
  }

  .privacy-highlight-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  :root {
    --nav-height: 60px;
  }

  .site-header .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-header .btn {
    padding: 6px 14px;
    font-size: 0.8125rem;
    min-height: 36px;
  }

  .theme-toggle {
    width: 36px;
    height: 36px;
  }

  .brand-title {
    font-size: 1.1rem;
  }

  .brand-sub {
    font-size: 0.65rem;
  }

  .nav-links {
    display: none;
  }

  .privacy-highlight-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 40px 0 56px;
  }

  .three-rules-section,
  .practice-section,
  .pricing-section,
  .faq-section,
  .cta-section {
    padding: 56px 0;
  }

  .price-card,
  .cta-box,
  .privacy-highlight-box {
    padding: 28px 20px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}