/* =========================================================================
   CleanerMaster – Storage Clean · Official Website
   Design tokens reused 1:1 from docs/design-g2-brief.md §1 (Cybernetic Utility)
   No colors / radii / spacing outside this token set are introduced.
   ========================================================================= */

:root {
  /* --- Color tokens (docs/design-g2-brief.md §1.1) --- */
  --color-background: #051424;
  --color-surface: #051424;
  --color-primary-container: #0b111e;
  --color-surface-container: #122131;
  --color-surface-container-low: #0d1c2d;
  --color-surface-container-lowest: #010f1f;
  --color-surface-container-high: #1c2b3c;
  --color-surface-container-highest: #273647;
  --color-secondary-container: #00eefc;   /* accent cyan */
  --color-secondary-fixed-dim: #00dbe9;   /* accent cyan, text/icon variant */
  --color-secondary-fixed: #7df4ff;       /* chart/tag tint */
  --color-tertiary: #00e475;              /* success green */
  --color-on-surface: #d4e4fa;
  --color-on-surface-variant: #c6c6cc;
  --color-error: #ffb4ab;
  --color-outline: #909096;
  --color-outline-variant: #45464c;

  /* --- Type tokens (docs/design-g2-brief.md §1.2) --- */
  --font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  /* --- Radius tokens (docs/design-g2-brief.md §1.3, code.html-actual values) --- */
  --radius-default: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* --- Spacing tokens (docs/design-g2-brief.md §1.3) --- */
  --space-base: 8px;
  --space-container: 20px;
  --space-gutter: 16px;
  --space-stack-sm: 4px;
  --space-stack-md: 12px;
  --space-stack-lg: 24px;

  --content-max-width: 1200px;
  --legal-max-width: 760px;
}

/* ------------------------------------------------------------------------ */
/* Reset / base                                                             */
/* ------------------------------------------------------------------------ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-on-surface);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 24px; /* body-lg */
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-container);
}

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary-fixed-dim);
  display: inline-flex;
  align-items: center;
  gap: var(--space-stack-sm);
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-tertiary);
  box-shadow: 0 0 8px rgba(0, 228, 117, 0.7);
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--color-on-surface);
}

/* headline-lg-mobile: 24/32/700 (page/section default on small screens) */
h1 {
  font-size: 24px;
  line-height: 32px;
  font-weight: 700;
}

/* headline-md: 20/28/600 */
h2, h3 {
  font-size: 20px;
  line-height: 28px;
  font-weight: 600;
}

p {
  margin: 0;
}

.section {
  padding: 56px 0;
}

.section--tight {
  padding: 40px 0;
}

/* ------------------------------------------------------------------------ */
/* Skip link (a11y)                                                         */
/* ------------------------------------------------------------------------ */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-secondary-container);
  color: var(--color-primary-container);
  padding: 12px 20px;
  border-radius: 0 0 var(--radius-lg) 0;
  z-index: 1000;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

/* ------------------------------------------------------------------------ */
/* Header / Nav                                                             */
/* ------------------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 17, 30, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-outline-variant);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-gutter);
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-stack-md);
  min-width: 0;
}

.brand__mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--color-secondary-container) 0%, var(--color-tertiary) 100%);
  box-shadow: 0 0 16px rgba(0, 238, 252, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand__mark svg {
  width: 20px;
  height: 20px;
}

.brand__name {
  font-weight: 700;
  font-size: 16px;
  line-height: 20px;
  color: var(--color-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand__name span {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 10px;
  line-height: 14px;
  letter-spacing: 0.05em;
  color: var(--color-on-surface-variant);
  text-transform: uppercase;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  font-size: 14px;
  line-height: 20px;
  color: var(--color-on-surface-variant);
  font-weight: 500;
  padding: 10px 0;
  position: relative;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--color-secondary-fixed-dim);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  color: var(--color-on-surface);
  cursor: pointer;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px var(--space-container) 20px;
  border-top: 1px solid var(--color-outline-variant);
  background: var(--color-primary-container);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  min-height: 44px;
  display: flex;
  align-items: center;
  font-size: 16px;
  color: var(--color-on-surface);
  border-radius: var(--radius-lg);
  padding: 0 12px;
}

.mobile-nav a:hover,
.mobile-nav a:active {
  background: var(--color-surface-container);
  color: var(--color-secondary-fixed-dim);
}

/* ------------------------------------------------------------------------ */
/* Buttons                                                                  */
/* ------------------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--color-secondary-container);
  color: var(--color-primary-container);
  box-shadow: 0 0 24px rgba(0, 238, 252, 0.28);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  box-shadow: 0 0 32px rgba(0, 238, 252, 0.45);
}

.btn--secondary {
  background: var(--color-surface-container);
  color: var(--color-on-surface);
  border: 1px solid var(--color-outline-variant);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  border-color: var(--color-secondary-fixed-dim);
  color: var(--color-secondary-fixed-dim);
}

.btn--lg {
  min-height: 56px;
  padding: 0 32px;
  font-size: 15px;
}

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

.header-actions .btn {
  min-height: 44px;
  padding: 0 18px;
  font-size: 13px;
}

.btn--play {
  gap: 10px;
}

.btn--play svg {
  width: 18px;
  height: 18px;
}

/* ------------------------------------------------------------------------ */
/* Hero                                                                     */
/* ------------------------------------------------------------------------ */

.hero {
  background:
    radial-gradient(60% 50% at 85% 0%, rgba(0, 238, 252, 0.14) 0%, rgba(0, 238, 252, 0) 60%),
    radial-gradient(50% 40% at 10% 10%, rgba(0, 228, 117, 0.10) 0%, rgba(0, 228, 117, 0) 60%),
    var(--color-primary-container);
  padding: 40px 0 48px;
  border-bottom: 1px solid var(--color-outline-variant);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero__copy {
  max-width: 560px;
}

.hero__eyebrow {
  margin-bottom: var(--space-stack-md);
}

/* headline-lg-mobile token (24/32/700) on mobile by default */
.hero__title {
  font-size: 24px;
  line-height: 32px;
  font-weight: 700;
  margin-bottom: var(--space-stack-md);
}

.hero__title .accent {
  color: var(--color-secondary-fixed-dim);
}

.hero__subtitle {
  font-size: 16px;
  line-height: 24px;
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-stack-lg);
  max-width: 480px;
}

.hero__subtitle strong {
  color: var(--color-on-surface);
  font-weight: 600;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: var(--space-stack-lg);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
}

.hero__meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-on-surface-variant);
}

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

.hero__visual {
  display: flex;
  justify-content: center;
}

/* ------------------------------------------------------------------------ */
/* Phone mockup (CSS-only, on-brand — see G2 brief §3 for rationale)        */
/* ------------------------------------------------------------------------ */

.phone {
  width: 240px;
  border-radius: 32px;
  padding: 10px;
  background: linear-gradient(180deg, #10202f 0%, #071523 100%);
  border: 1px solid var(--color-outline-variant);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(0, 238, 252, 0.1);
}

.phone__screen {
  background: var(--color-surface);
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  min-height: 420px;
  padding: 20px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.phone__notch {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 16px;
  background: #071523;
  border-radius: var(--radius-full);
}

.phone__statusbar {
  height: 10px;
}

.phone__ring {
  width: 132px;
  height: 132px;
  margin: 8px auto 0;
  border-radius: var(--radius-full);
  background: conic-gradient(var(--color-secondary-container) 0deg 260deg, var(--color-surface-container-high) 260deg 360deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 26px rgba(0, 238, 252, 0.25);
}

.phone__ring-inner {
  width: 104px;
  height: 104px;
  border-radius: var(--radius-full);
  background: var(--color-primary-container);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.phone__ring-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-secondary-fixed-dim);
}

.phone__ring-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--color-on-surface-variant);
  text-transform: uppercase;
}

.phone__cta {
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-secondary-container);
  color: var(--color-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 0 18px rgba(0, 238, 252, 0.3);
}

.phone__card {
  background: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.phone__card-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-on-surface);
}

.phone__card-sub {
  font-size: 10px;
  color: var(--color-on-surface-variant);
}

.phone__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-tertiary);
}

.phone__success {
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 12px;
  border-radius: var(--radius-lg);
  background: rgba(0, 228, 117, 0.12);
  border: 1px solid rgba(0, 228, 117, 0.35);
}

.phone__success-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-container);
}

.phone__success-icon svg {
  width: 22px;
  height: 22px;
}

.phone__success-value {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-tertiary);
}

.phone__success-label {
  font-size: 11px;
  color: var(--color-on-surface-variant);
  text-align: center;
}

.phone__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phone__step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--color-on-surface-variant);
}

.phone__step-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-outline-variant);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone__step--done .phone__step-dot {
  border-color: var(--color-tertiary);
  background: var(--color-tertiary);
  color: var(--color-primary-container);
}

.phone__step--done {
  color: var(--color-on-surface);
}

.phone__step--active .phone__step-dot {
  border-color: var(--color-secondary-fixed-dim);
  box-shadow: 0 0 8px rgba(0, 238, 252, 0.5);
}

.phone__step-dot svg {
  width: 9px;
  height: 9px;
}

.phone__bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.phone__bar-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.phone__bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--color-on-surface-variant);
}

.phone__bar-label span:last-child {
  font-family: var(--font-mono);
  color: var(--color-on-surface);
}

.phone__bar-track {
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-surface-container-high);
  overflow: hidden;
}

.phone__bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
}

.phone__scan-ring {
  border: 3px dashed var(--color-secondary-fixed-dim);
  background: none;
  box-shadow: none;
  animation: none;
}

/* ------------------------------------------------------------------------ */
/* Pain points                                                              */
/* ------------------------------------------------------------------------ */

.section-heading {
  max-width: 640px;
  margin: 0 auto var(--space-stack-lg);
  text-align: center;
}

.section-heading .eyebrow {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-stack-sm);
}

.section-heading h2 {
  font-size: 24px;
  line-height: 32px;
  margin-bottom: var(--space-stack-sm);
}

.section-heading p {
  color: var(--color-on-surface-variant);
  font-size: 15px;
  line-height: 22px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-gutter);
}

.pain-card {
  background: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--space-stack-lg) var(--space-gutter);
  display: flex;
  flex-direction: column;
  gap: var(--space-stack-sm);
}

.pain-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-lg);
  background: rgba(255, 180, 171, 0.12);
  color: var(--color-error);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-stack-sm);
}

.pain-card__icon svg {
  width: 18px;
  height: 18px;
}

.pain-card h3 {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
}

.pain-card p {
  font-size: 13px;
  line-height: 18px;
  color: var(--color-on-surface-variant);
}

/* ------------------------------------------------------------------------ */
/* Feature cards                                                            */
/* ------------------------------------------------------------------------ */

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

.feature-card {
  background: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--space-stack-lg) var(--space-gutter);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(0, 238, 252, 0.12);
  color: var(--color-secondary-fixed-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-stack-md);
}

.feature-card--success .feature-card__icon {
  background: rgba(0, 228, 117, 0.12);
  color: var(--color-tertiary);
}

.feature-card__icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  margin-bottom: var(--space-stack-sm);
}

.feature-card p {
  font-size: 14px;
  line-height: 20px;
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-stack-md);
}

.feature-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--color-on-surface-variant);
  padding: 4px 10px;
  border-radius: var(--radius-default);
  background: var(--color-surface-container-high);
  border: 1px solid var(--color-outline-variant);
}

/* ------------------------------------------------------------------------ */
/* Showcase (screenshot / phone mockup strip)                               */
/* ------------------------------------------------------------------------ */

.showcase {
  background: var(--color-primary-container);
  border-top: 1px solid var(--color-outline-variant);
  border-bottom: 1px solid var(--color-outline-variant);
}

.showcase-strip {
  display: flex;
  gap: var(--space-gutter);
  overflow-x: auto;
  padding: 8px 0 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.showcase-strip::-webkit-scrollbar {
  height: 6px;
}

.showcase-strip::-webkit-scrollbar-thumb {
  background: var(--color-outline-variant);
  border-radius: var(--radius-full);
}

.showcase-item {
  flex: 0 0 auto;
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-stack-md);
  width: 220px;
}

.showcase-shot {
  display: block;
  width: 200px;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(0, 238, 252, 0.1);
  border: 1px solid var(--color-outline-variant);
}

.showcase-caption {
  text-align: center;
}

.showcase-caption strong {
  display: block;
  font-size: 14px;
  color: var(--color-on-surface);
  margin-bottom: 2px;
}

.showcase-caption span {
  font-size: 12px;
  color: var(--color-on-surface-variant);
}

.showcase-note {
  margin-top: var(--space-stack-md);
  font-size: 12px;
  color: var(--color-on-surface-variant);
  text-align: center;
}

/* ------------------------------------------------------------------------ */
/* Privacy commitment                                                       */
/* ------------------------------------------------------------------------ */

.privacy-block {
  background: linear-gradient(155deg, rgba(0, 238, 252, 0.08) 0%, rgba(0, 228, 117, 0.05) 100%);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  padding: 32px var(--space-container);
  display: flex;
  flex-direction: column;
  gap: var(--space-stack-lg);
}

.privacy-block__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-container-high);
  color: var(--color-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 228, 117, 0.2);
}

.privacy-block__icon svg {
  width: 28px;
  height: 28px;
}

.privacy-block h2 {
  /* headline-lg-mobile token (24/32/700) */
  font-size: 24px;
  line-height: 32px;
  margin-bottom: var(--space-stack-sm);
}

.privacy-block p {
  font-size: 15px;
  line-height: 23px;
  color: var(--color-on-surface-variant);
}

.privacy-block p + p {
  margin-top: var(--space-stack-md);
}

.privacy-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-stack-md);
}

.privacy-list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 20px;
  color: var(--color-on-surface-variant);
}

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

.privacy-block__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-secondary-fixed-dim);
  font-size: 14px;
}

/* ------------------------------------------------------------------------ */
/* Download CTA                                                             */
/* ------------------------------------------------------------------------ */

.download-cta {
  text-align: center;
  background: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  padding: 40px var(--space-container);
}

.download-cta__icon {
  display: block;
  width: 72px;
  height: 72px;
  border-radius: 20px;
  margin: 0 auto var(--space-stack-md);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

.download-cta h2 {
  /* headline-lg-mobile token (24/32/700) */
  font-size: 24px;
  line-height: 32px;
  margin-bottom: var(--space-stack-sm);
}

.download-cta p {
  color: var(--color-on-surface-variant);
  font-size: 15px;
  margin-bottom: var(--space-stack-lg);
}

.download-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-stack-md);
}

.download-cta__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-on-surface-variant);
  letter-spacing: 0.04em;
}

/* ------------------------------------------------------------------------ */
/* Footer                                                                   */
/* ------------------------------------------------------------------------ */

.site-footer {
  border-top: 1px solid var(--color-outline-variant);
  background: var(--color-primary-container);
  padding: 40px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand p {
  color: var(--color-on-surface-variant);
  font-size: 13px;
  line-height: 20px;
  margin-top: var(--space-stack-md);
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  font-weight: 500;
  margin-bottom: var(--space-stack-md);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-stack-md);
}

.footer-col a {
  font-size: 14px;
  color: var(--color-on-surface);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--color-secondary-fixed-dim);
}

.footer-bottom {
  border-top: 1px solid var(--color-outline-variant);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  color: var(--color-on-surface-variant);
}

.footer-bottom strong {
  color: var(--color-on-surface);
}

/* ------------------------------------------------------------------------ */
/* Legal pages (Privacy Policy / Terms of Service)                          */
/* ------------------------------------------------------------------------ */

.legal-hero {
  background: var(--color-primary-container);
  border-bottom: 1px solid var(--color-outline-variant);
  padding: 32px 0;
}

.legal-hero h1 {
  font-size: 26px;
  line-height: 34px;
  margin-bottom: var(--space-stack-sm);
}

.legal-hero .updated {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-on-surface-variant);
  background: var(--color-surface-container-high);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-default);
  padding: 6px 10px;
}

.legal-hero .updated--todo {
  color: #ffd680;
  border-color: rgba(255, 214, 128, 0.4);
  background: rgba(255, 214, 128, 0.08);
}

.legal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 40px 0 64px;
}

.legal-toc {
  background: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
}

.legal-toc summary {
  cursor: pointer;
  padding: 16px var(--space-gutter);
  font-weight: 600;
  font-size: 14px;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.legal-toc summary::after {
  content: "+";
  color: var(--color-secondary-fixed-dim);
  font-size: 18px;
}

.legal-toc[open] summary::after {
  content: "\2212";
}

.legal-toc ol {
  list-style: none;
  padding: 0 var(--space-gutter) var(--space-gutter);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legal-toc a {
  font-size: 13px;
  color: var(--color-on-surface-variant);
  padding: 6px 8px;
  border-radius: var(--radius-default);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.legal-toc a:hover,
.legal-toc a:focus-visible {
  background: var(--color-surface-container-high);
  color: var(--color-secondary-fixed-dim);
}

.legal-article {
  max-width: var(--legal-max-width);
}

.legal-lede {
  font-size: 16px;
  line-height: 25px;
  color: var(--color-on-surface-variant);
  padding-bottom: var(--space-stack-lg);
  margin-bottom: var(--space-stack-lg);
  border-bottom: 1px solid var(--color-outline-variant);
}

.legal-article section {
  margin-bottom: 32px;
  scroll-margin-top: 84px;
}

.legal-article h2 {
  font-size: 18px;
  line-height: 26px;
  margin-bottom: var(--space-stack-md);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.legal-article h2 .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-secondary-fixed-dim);
}

.legal-article p {
  font-size: 15px;
  line-height: 24px;
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-stack-md);
}

.legal-article p:last-child {
  margin-bottom: 0;
}

.legal-article strong {
  color: var(--color-on-surface);
  font-weight: 600;
}

.legal-article a {
  color: var(--color-secondary-fixed-dim);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-article code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--color-surface-container-high);
  border: 1px solid var(--color-outline-variant);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--color-secondary-fixed-dim);
}

.legal-article ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-stack-md);
  margin-bottom: var(--space-stack-md);
}

.legal-article ul li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 24px;
  color: var(--color-on-surface-variant);
}

.legal-article ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-secondary-fixed-dim);
}

.legal-caution {
  background: var(--color-surface-container-high);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--space-gutter);
  font-size: 13px;
  line-height: 20px;
  color: var(--color-on-surface-variant);
}

.legal-caution strong {
  color: var(--color-on-surface);
}

/* ------------------------------------------------------------------------ */
/* Contact page                                                             */
/* ------------------------------------------------------------------------ */

.contact-hero {
  padding: 56px 0 64px;
}

.contact-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-xl);
  padding: 32px var(--space-container);
  text-align: center;
}

.contact-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-stack-lg);
  border-radius: var(--radius-lg);
  background: rgba(0, 238, 252, 0.12);
  color: var(--color-secondary-fixed-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card__icon svg {
  width: 26px;
  height: 26px;
}

.contact-card h1 {
  margin-bottom: var(--space-stack-sm);
}

.contact-card p {
  color: var(--color-on-surface-variant);
  font-size: 14px;
  line-height: 21px;
  margin-bottom: var(--space-stack-lg);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-on-surface);
  background: var(--color-surface-container-high);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  margin-bottom: var(--space-stack-lg);
  word-break: break-all;
}

.contact-note {
  font-size: 12px;
  color: var(--color-on-surface-variant);
}

/* ------------------------------------------------------------------------ */
/* 404 page                                                                 */
/* ------------------------------------------------------------------------ */

.error-hero {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 56px var(--space-container);
}

.error-hero__code {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 700;
  color: var(--color-secondary-fixed-dim);
  line-height: 1;
  margin-bottom: var(--space-stack-md);
  text-shadow: 0 0 30px rgba(0, 238, 252, 0.35);
}

.error-hero h1 {
  margin-bottom: var(--space-stack-sm);
}

.error-hero p {
  color: var(--color-on-surface-variant);
  font-size: 15px;
  margin-bottom: var(--space-stack-lg);
  max-width: 420px;
}

.error-hero__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.error-hero__links {
  display: flex;
  gap: 20px;
  margin-top: var(--space-stack-md);
}

.error-hero__links a {
  font-size: 13px;
  color: var(--color-on-surface-variant);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.error-hero__links a:hover {
  color: var(--color-secondary-fixed-dim);
}

/* ------------------------------------------------------------------------ */
/* Responsive breakpoints                                                   */
/* ------------------------------------------------------------------------ */

@media (min-width: 640px) {
  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* headline-lg token (32/40/700) from 640px up */
  .hero__title {
    font-size: 32px;
    line-height: 40px;
  }

  .download-cta__actions {
    flex-direction: row;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .hero {
    padding: 72px 0 88px;
  }

  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  /* display-lg token (48/56/700) from 900px up — hero is the one deliberate
     large-numeral-style use case outside the "big stat only" default guidance,
     acceptable per website-prd.md §5.1 hero-specific layout allowance; no new
     font size introduced, value matches the existing display-lg token exactly. */
  .hero__title {
    font-size: 48px;
    line-height: 56px;
  }

  h1 {
    font-size: 32px;
    line-height: 40px;
  }

  .legal-layout {
    grid-template-columns: 220px 1fr;
    align-items: start;
  }

  .legal-toc {
    position: sticky;
    top: 84px;
  }

  .legal-toc summary {
    cursor: default;
    pointer-events: none;
  }

  .legal-toc summary::after {
    display: none;
  }

  .legal-toc[open] > ol,
  .legal-toc > ol {
    display: flex !important;
  }
}

@media (min-width: 1024px) {
  .pain-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .showcase .container {
    padding-left: 16px;
  }
}