/* ============================================================
   EpikaLabs — Stylesheet
   ============================================================ */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Design Tokens ───────────────────────────────────────── */
:root {
  --c-primary:       #5B4CF5;
  --c-primary-light: #7B6FFF;
  --c-primary-dark:  #4035D4;
  --c-primary-bg:    rgba(91, 76, 245, 0.09);
  --c-primary-glow:  rgba(91, 76, 245, 0.25);

  --c-bg:        #F7F7FC;
  --c-surface:   #FFFFFF;
  --c-surface-2: #F0F0F9;
  --c-surface-3: #E8E8F5;

  --c-text:   #1A1829;
  --c-text-2: #4A4868;
  --c-text-3: #8B89A8;

  --c-border: #E2E1F0;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  --s-sm: 0 1px 4px rgba(26,24,41,0.06), 0 1px 2px rgba(26,24,41,0.04);
  --s-md: 0 4px 16px rgba(26,24,41,0.08), 0 2px 6px rgba(26,24,41,0.04);
  --s-lg: 0 12px 40px rgba(26,24,41,0.10), 0 4px 12px rgba(26,24,41,0.06);

  --nav-h: 68px;
  --max-w: 1140px;
  --px:    clamp(20px, 5vw, 48px);

  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --transition: 0.2s ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --c-bg:        #0C0B17;
    --c-surface:   #13111F;
    --c-surface-2: #1A1828;
    --c-surface-3: #222032;

    --c-text:   #EEEEFF;
    --c-text-2: #AEACC8;
    --c-text-3: #6E6C88;

    --c-border: #28263A;

    --c-primary-bg:   rgba(91, 76, 245, 0.14);
    --c-primary-glow: rgba(91, 76, 245, 0.35);

    --s-sm: 0 1px 4px rgba(0,0,0,0.4);
    --s-md: 0 4px 16px rgba(0,0,0,0.5);
    --s-lg: 0 12px 40px rgba(0,0,0,0.6);
  }
}

/* ── Base Typography ─────────────────────────────────────── */
html {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1rem; font-weight: 600; }

p { color: var(--c-text-2); max-width: 60ch; }

/* ── Layout Helpers ──────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--px);
}

.section {
  padding-block: clamp(64px, 10vw, 120px);
}

.section--sm {
  padding-block: clamp(40px, 6vw, 72px);
}

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(247, 247, 252, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
}

@media (prefers-color-scheme: dark) {
  .nav {
    background: rgba(12, 11, 23, 0.85);
  }
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-text);
}

.nav__logo-mark {
  width: 32px;
  height: 32px;
  background: var(--c-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  padding: 6px 14px;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-2);
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover {
  color: var(--c-text);
  background: var(--c-surface-2);
}

.nav__link--active {
  color: var(--c-primary);
  background: var(--c-primary-bg);
}

.nav__link--cta {
  background: var(--c-primary);
  color: white !important;
  font-weight: 600;
}

.nav__link--cta:hover {
  background: var(--c-primary-dark);
}

.nav__mobile-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--c-text);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-primary);
  color: white;
  box-shadow: 0 4px 16px var(--c-primary-glow);
}

.btn--primary:hover {
  background: var(--c-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--c-primary-glow);
}

.btn--secondary {
  background: var(--c-surface);
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
  box-shadow: var(--s-sm);
}

.btn--secondary:hover {
  background: var(--c-surface-2);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--c-primary);
  padding-inline: 4px;
}

.btn--ghost:hover {
  color: var(--c-primary-dark);
}

.btn--lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--r-lg);
}

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge--primary {
  background: var(--c-primary-bg);
  color: var(--c-primary);
  border: 1px solid rgba(91, 76, 245, 0.2);
}

.badge--dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ── Homepage Hero ───────────────────────────────────────── */
.home-hero {
  padding-block: clamp(72px, 12vw, 140px) clamp(64px, 10vw, 120px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, var(--c-primary-bg) 0%, transparent 70%);
  pointer-events: none;
}

.home-hero__badge {
  margin-bottom: 24px;
}

.home-hero__heading {
  margin-bottom: 20px;
}

.home-hero__heading em {
  font-style: normal;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  margin-inline: auto;
  margin-bottom: 40px;
}

.home-hero__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Product Cards (homepage grid) ──────────────────────── */
.products-section__head {
  margin-bottom: 48px;
}

.products-section__head p {
  margin-top: 12px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--s-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.product-card:hover::before {
  opacity: 1;
}

.product-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: var(--c-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.product-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.product-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.product-card__tagline {
  font-size: 0.875rem;
  color: var(--c-text-3);
  margin: 0;
  max-width: 100%;
}

.product-card__desc {
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 100%;
  margin: 0;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
}

.product-card__platform {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-text-3);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* placeholder card */
.product-card--coming {
  opacity: 0.6;
  border-style: dashed;
}

.product-card--coming:hover {
  transform: none;
  box-shadow: var(--s-sm);
  border-color: var(--c-border);
}

/* ── Product Hero ────────────────────────────────────────── */
.product-hero {
  padding-block: clamp(72px, 10vw, 120px) clamp(48px, 8vw, 96px);
  position: relative;
  overflow: hidden;
}

.product-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 60% 0%, var(--c-primary-bg) 0%, transparent 65%);
  pointer-events: none;
}

.product-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

@media (max-width: 768px) {
  .product-hero__inner {
    grid-template-columns: 1fr;
  }
}

.product-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.product-hero__heading {
  margin-bottom: 12px;
}

.product-hero__name {
  display: block;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-hero__tagline {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--c-text-2);
  margin-bottom: 36px;
  max-width: 52ch;
}

.product-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

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

.phone-mockup {
  width: 220px;
  height: 440px;
  background: var(--c-surface);
  border: 2px solid var(--c-border);
  border-radius: 40px;
  box-shadow: var(--s-lg), 0 0 0 6px var(--c-surface-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 80px; height: 28px;
  background: var(--c-surface-2);
  border-radius: 0 0 18px 18px;
}

.phone-mockup__icon {
  font-size: 3rem;
  filter: drop-shadow(0 4px 16px var(--c-primary-glow));
}

.phone-mockup__waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 40px;
}

.phone-mockup__bar {
  width: 4px;
  border-radius: 2px;
  background: var(--c-primary);
  opacity: 0.7;
  animation: wave 1.2s ease-in-out infinite;
}

.phone-mockup__bar:nth-child(1)  { height: 12px; animation-delay: 0s; }
.phone-mockup__bar:nth-child(2)  { height: 20px; animation-delay: 0.1s; }
.phone-mockup__bar:nth-child(3)  { height: 32px; animation-delay: 0.2s; }
.phone-mockup__bar:nth-child(4)  { height: 24px; animation-delay: 0.3s; }
.phone-mockup__bar:nth-child(5)  { height: 36px; animation-delay: 0.15s; }
.phone-mockup__bar:nth-child(6)  { height: 20px; animation-delay: 0.25s; }
.phone-mockup__bar:nth-child(7)  { height: 14px; animation-delay: 0.05s; }
.phone-mockup__bar:nth-child(8)  { height: 28px; animation-delay: 0.35s; }
.phone-mockup__bar:nth-child(9)  { height: 18px; animation-delay: 0.1s; }
.phone-mockup__bar:nth-child(10) { height: 10px; animation-delay: 0.2s; }

@keyframes wave {
  0%, 100% { transform: scaleY(1); opacity: 0.7; }
  50% { transform: scaleY(1.6); opacity: 1; }
}

.phone-mockup__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Features Grid ───────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--s-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--s-md);
}

.feature-card__icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card__title {
  margin-bottom: 8px;
  color: var(--c-text);
}

.feature-card__desc {
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 100%;
  margin: 0;
}

/* ── Privacy Section ─────────────────────────────────────── */
.privacy-section {
  background: var(--c-primary);
  color: white;
  border-radius: var(--r-xl);
  padding: clamp(48px, 6vw, 80px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.privacy-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 60%);
}

.privacy-section h2 {
  color: white;
  margin-bottom: 16px;
  position: relative;
}

.privacy-section p {
  color: rgba(255,255,255,0.85);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: 32px;
  position: relative;
}

.privacy-pillars {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.privacy-pillar {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--r-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: white;
}

.privacy-pillar span:first-child {
  font-size: 1.2rem;
}

/* ── Comparison Table ────────────────────────────────────── */
.comparison-wrapper {
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1.5px solid var(--c-border);
  box-shadow: var(--s-sm);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-surface);
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--c-border);
}

.comparison-table th {
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-text-3);
  background: var(--c-surface-2);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  font-weight: 600;
  color: var(--c-text);
}

.comparison-table td.highlight {
  background: var(--c-primary-bg);
  color: var(--c-primary);
  font-weight: 600;
}

.comparison-table th.highlight {
  background: var(--c-primary);
  color: white;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

/* ── Legal Docs ──────────────────────────────────────────── */
.legal-hero {
  padding-block: clamp(48px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--c-border);
}

.legal-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--c-primary);
  font-weight: 500;
  margin-bottom: 24px;
  transition: gap var(--transition);
}

.legal-hero__back:hover {
  gap: 12px;
}

.legal-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 12px;
}

.legal-hero__meta {
  font-size: 0.875rem;
  color: var(--c-text-3);
  margin-bottom: 40px;
  max-width: 100%;
}

.legal-body {
  padding-block: clamp(48px, 6vw, 80px);
}

.legal-content {
  max-width: 720px;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 48px;
  margin-bottom: 16px;
  color: var(--c-text);
  padding-top: 32px;
  border-top: 1px solid var(--c-border);
}

.legal-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.legal-content p {
  margin-bottom: 16px;
  max-width: 100%;
  color: var(--c-text-2);
  line-height: 1.75;
}

.legal-content ul,
.legal-content ol {
  margin: 16px 0 16px 24px;
  color: var(--c-text-2);
}

.legal-content ul { list-style: disc; }
.legal-content ol { list-style: decimal; }

.legal-content li {
  margin-bottom: 8px;
  line-height: 1.7;
  font-size: 0.95rem;
}

.legal-content strong {
  color: var(--c-text);
  font-weight: 600;
}

.legal-content a {
  color: var(--c-primary);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition);
}

.legal-content a:hover {
  text-decoration-color: currentColor;
}

.legal-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px;
  background: var(--c-surface-2);
  border-radius: var(--r-md);
  margin-bottom: 40px;
}

.legal-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-primary);
}

.legal-nav a.active {
  color: var(--c-text);
  pointer-events: none;
}

/* ── Beliefs Section ─────────────────────────────────────── */
.beliefs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  counter-reset: beliefs;
}

.belief-card {
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--s-sm);
  position: relative;
  counter-increment: beliefs;
}

.belief-card::before {
  content: "0" counter(beliefs);
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--c-surface-3);
  line-height: 1;
}

.belief-card__title {
  margin-bottom: 10px;
  color: var(--c-text);
  padding-right: 48px;
}

.belief-card__desc {
  font-size: 0.9rem;
  max-width: 100%;
  margin: 0;
  line-height: 1.65;
}

/* ── Section Label ───────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

/* ── App Store Button ────────────────────────────────────── */
.appstore-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--c-text);
  color: var(--c-bg);
  border-radius: var(--r-md);
  font-weight: 600;
  transition: all var(--transition);
}

.appstore-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--s-md);
}

.appstore-btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.appstore-btn--disabled:hover {
  transform: none;
  box-shadow: none;
}

.appstore-btn__icon {
  font-size: 1.6rem;
}

.appstore-btn__text small {
  display: block;
  font-size: 0.65rem;
  font-weight: 400;
  opacity: 0.8;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1px;
}

.appstore-btn__text span {
  font-size: 1rem;
  font-weight: 700;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--c-border);
  padding-block: 40px 32px;
  background: var(--c-surface);
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer__brand {
  max-width: 280px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
  color: var(--c-text);
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--c-text-3);
  margin: 0;
  max-width: 100%;
}

.footer__links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer__col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: 16px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col a {
  font-size: 0.875rem;
  color: var(--c-text-2);
  transition: color var(--transition);
}

.footer__col a:hover {
  color: var(--c-primary);
}

.footer__bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--c-text-3);
  margin: 0;
  max-width: 100%;
}

.footer__legal {
  display: flex;
  gap: 20px;
}

.footer__legal a {
  font-size: 0.8rem;
  color: var(--c-text-3);
  transition: color var(--transition);
}

.footer__legal a:hover {
  color: var(--c-primary);
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--c-border);
}

/* ── About Strip ─────────────────────────────────────────── */
.about-strip {
  background: var(--c-surface);
  border-radius: var(--r-xl);
  padding: clamp(40px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
  border: 1.5px solid var(--c-border);
}

@media (max-width: 768px) {
  .about-strip {
    grid-template-columns: 1fr;
  }
}

.about-strip p {
  max-width: 100%;
  line-height: 1.75;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat {
  background: var(--c-surface-2);
  border-radius: var(--r-md);
  padding: 20px;
  border: 1px solid var(--c-border);
}

.stat__number {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat__label {
  font-size: 0.8rem;
  color: var(--c-text-3);
  font-weight: 500;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__mobile-btn {
    display: block;
  }

  .nav__links--open {
    display: flex;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    padding: 16px var(--px);
    gap: 4px;
    z-index: 99;
  }

  .footer__inner {
    flex-direction: column;
  }

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

/* ── Utility ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-center p { margin-inline: auto; }

.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }

.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}