/* Onkl — Brand landing page
   Three-palette system: Mineral · Eucalyptus · Terracotta
   Sora / DM Sans / Space Mono */

:root {
  /* Mineral (Blue) — Primary UI */
  --mineral-900: #0B1220;
  --mineral-800: #111D33;
  --mineral-700: #1A2B48;
  --mineral-600: #243A5C;
  --mineral-500: #3D5A80;
  --mineral-400: #5A7DA6;
  --mineral-300: #7FA3C9;
  --mineral-200: #A8C4DE;
  --mineral-100: #D0E0F0;
  --mineral-50: #EDF3F9;

  /* Eucalyptus (Green) — Brand / Marketing */
  --eucalyptus-900: #0A2E25;
  --eucalyptus-800: #0D3D32;
  --eucalyptus-700: #14503F;
  --eucalyptus-600: #1B5A4A;
  --eucalyptus-500: #2D7864;
  --eucalyptus-400: #4A9B84;
  --eucalyptus-300: #7CCAB4;
  --eucalyptus-200: #B3DFD1;
  --eucalyptus-100: #D9F0E9;
  --eucalyptus-50: #F0FAF6;

  /* Terracotta (Warm) — Community */
  --terracotta-900: #1E100A;
  --terracotta-800: #2C1810;
  --terracotta-700: #4A2518;
  --terracotta-600: #5C3524;
  --terracotta-500: #8B5240;
  --terracotta-400: #A0654E;
  --terracotta-300: #C48E74;
  --terracotta-200: #D4A98C;
  --terracotta-100: #F0DDD0;
  --terracotta-50: #FAF5F1;

  --neutral-950: #0A0A0A;
  --neutral-900: #1A1A1A;
  --neutral-800: #2D2D2D;
  --neutral-700: #4A4A4A;
  --neutral-600: #636363;
  --neutral-500: #8A8A8A;
  --neutral-400: #A3A3A3;
  --neutral-300: #D1D1D1;
  --neutral-200: #E5E5E5;
  --neutral-100: #F5F5F5;
  --neutral-50: #FAFAFA;

  --white: #FFFFFF;

  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--neutral-900);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ─── Animations ─── */

.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }
.delay-4 { transition-delay: 0.48s; }

/* ─── Navigation ─── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 1.5rem;
  transition: background 0.35s, box-shadow 0.35s, padding 0.35s;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  padding: 0.75rem 1.5rem;
}

.nav-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: 0.06em;
  color: var(--white);
  transition: color 0.3s;
}

.nav-logo-mark {
  width: 24px;
  height: 24px;
  color: var(--mineral-300);
}

.nav.scrolled .nav-logo { color: var(--eucalyptus-800); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s;
}

.nav.scrolled .nav-links a { color: var(--neutral-600); }
.nav-links a:hover { color: var(--white); }
.nav.scrolled .nav-links a:hover { color: var(--eucalyptus-600); }

.nav-cta {
  padding: 0.5rem 1.25rem !important;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: background 0.2s, border-color 0.2s, color 0.2s !important;
}

.nav-cta:hover { background: rgba(255, 255, 255, 0.2) !important; }

.nav.scrolled .nav-cta {
  background: var(--eucalyptus-700) !important;
  border-color: var(--eucalyptus-700) !important;
  color: var(--white) !important;
}

.nav.scrolled .nav-cta:hover {
  background: var(--eucalyptus-600) !important;
  border-color: var(--eucalyptus-600) !important;
}

/* ─── Hero ─── */

.hero {
  position: relative;
  background: linear-gradient(170deg, var(--eucalyptus-900) 0%, var(--eucalyptus-800) 35%, var(--eucalyptus-700) 100%);
  color: var(--white);
  padding: 8rem 1.5rem 5rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 85%, rgba(124, 202, 180, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 85% 15%, rgba(127, 163, 201, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.hero-inner {
  max-width: 72rem;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.15fr 0.85fr; gap: 4rem; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  margin-bottom: 1.5rem;
  width: fit-content;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--eucalyptus-300);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--eucalyptus-300), var(--eucalyptus-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
  max-width: 30rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ─── Phone mockup ─── */

.hero-visual { display: flex; justify-content: center; }

.phone-mockup {
  width: 270px;
  background: #000;
  border-radius: 40px;
  padding: 8px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 30px 70px -15px rgba(0, 0, 0, 0.5);
}

.phone-screen {
  width: 100%;
  background: var(--mineral-900);
  border-radius: 34px;
  padding: 0 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.screen-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.625rem 0.25rem 0.5rem;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
}

.screen-notch {
  width: 80px;
  height: 24px;
  background: #000;
  border-radius: 14px;
}

.screen-battery { display: flex; align-items: center; }

.screen-header {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 0;
}

.screen-logo-small {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.screen-logo-small svg { width: 100%; height: 100%; }

.screen-greeting { flex: 1; display: flex; flex-direction: column; gap: 0.25rem; }

.screen-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--terracotta-500), var(--terracotta-300));
  flex-shrink: 0;
}

.screen-text-line {
  height: 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.18);
}
.screen-text-line.light { background: rgba(255, 255, 255, 0.07); }
.screen-text-line.w-30 { width: 30%; }
.screen-text-line.w-45 { width: 45%; }
.screen-text-line.w-50 { width: 50%; }
.screen-text-line.w-65 { width: 65%; }
.screen-text-line.w-75 { width: 75%; }

.screen-section-label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  padding: 0.625rem 0 0.375rem;
}

.screen-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.625rem;
}

.screen-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.screen-card-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--mineral-700);
}
.screen-card-icon.alt { background: var(--terracotta-600); }

.screen-card-badge {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mineral-300);
  background: rgba(127, 163, 201, 0.12);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}
.screen-card-badge.alt {
  color: var(--terracotta-300);
  background: rgba(196, 142, 116, 0.12);
}

.screen-card-footer {
  display: flex;
  gap: 0.375rem;
  margin-top: 0.25rem;
}

.screen-tag {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.4);
}
.screen-tag.accent {
  background: rgba(127, 163, 201, 0.12);
  color: var(--mineral-300);
}

.screen-bottom-nav {
  display: flex;
  justify-content: space-around;
  padding: 0.75rem 0.5rem 0.5rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.nav-tab { color: rgba(255, 255, 255, 0.3); }
.nav-tab.active { color: var(--mineral-300); }

/* ─── Buttons ─── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.875rem 2rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.25s var(--ease-out-quart);
  text-decoration: none;
}

.btn-primary {
  background: var(--white);
  color: var(--primary-900);
}

.btn-primary:hover {
  background: var(--eucalyptus-100);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn-dark {
  background: var(--terracotta-600);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--terracotta-500);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(139, 82, 64, 0.25);
}

.btn-ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost .arrow { transition: transform 0.2s; }
.btn-ghost:hover .arrow { transform: translateY(2px); }

.btn-full { width: 100%; justify-content: center; }

.btn-arrow { transition: transform 0.2s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ─── Trust bar ─── */

.trust-bar {
  background: var(--neutral-50);
  border-bottom: 1px solid var(--neutral-200);
  padding: 2rem 1.5rem;
}

.trust-inner { max-width: 72rem; margin: 0 auto; text-align: center; }

.trust-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neutral-500);
  margin-bottom: 0.75rem;
}

.trust-professions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--neutral-700);
}

.trust-dot {
  width: 3px;
  height: 3px;
  background: var(--terracotta-400);
  border-radius: 50%;
}

/* ─── Section common ─── */

.section-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--eucalyptus-600);
  background: var(--eucalyptus-100);
  padding: 0.375rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--neutral-600);
  max-width: 28rem;
  margin: 1rem auto 0;
  line-height: 1.65;
}

/* ─── Problem section ─── */

.problem {
  padding: 5rem 0;
  background: var(--terracotta-50);
}

.problem-content {
  max-width: 38rem;
  margin: 0 auto;
  text-align: center;
}

.problem-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--neutral-900);
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.problem-text {
  font-size: 1.0625rem;
  color: var(--neutral-600);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.problem-text.emphasis {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--terracotta-500);
  margin-top: 0.5rem;
}

/* ─── Features ─── */

.features {
  padding: 6rem 0;
  background: var(--eucalyptus-50);
}

.feature-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }

.feature-card {
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--eucalyptus-100);
  background: var(--white);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.feature-card:hover {
  border-color: var(--eucalyptus-300);
  box-shadow: 0 8px 28px rgba(13, 61, 50, 0.07);
  transform: translateY(-2px);
}

.feature-card.warm .feature-icon {
  background: var(--terracotta-50);
  border-color: var(--terracotta-100);
  color: var(--terracotta-500);
}

.feature-card.warm:hover {
  border-color: var(--terracotta-300);
  box-shadow: 0 8px 28px rgba(139, 82, 64, 0.08);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--eucalyptus-50);
  border: 1px solid var(--eucalyptus-100);
  border-radius: 12px;
  color: var(--eucalyptus-600);
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.65;
}

/* ─── How it works ─── */

.how-it-works {
  padding: 6rem 0;
  background: var(--white);
}

.steps-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 56rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .steps-grid { flex-direction: row; align-items: flex-start; }
}

.step {
  flex: 1;
  text-align: center;
  padding: 2rem 1.5rem;
}

.step-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--eucalyptus-200);
  margin-bottom: 1rem;
  line-height: 1;
}

.step:nth-child(3) .step-number { color: var(--terracotta-300); }
.step:nth-child(5) .step-number { color: var(--mineral-300); }

.step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.65;
}

.step-connector {
  width: 1px;
  height: 2rem;
  background: var(--eucalyptus-200);
}

@media (min-width: 768px) {
  .step-connector {
    width: 2.5rem;
    height: 1px;
    margin-top: 3.25rem;
    background: var(--eucalyptus-200);
    flex-shrink: 0;
  }
}

/* ─── Story ─── */

.story {
  padding: 6rem 0;
  background: var(--mineral-700);
  color: var(--white);
}

.story-content {
  max-width: 36rem;
  margin: 0 auto;
  text-align: center;
}

.story .section-tag {
  background: rgba(255, 255, 255, 0.08);
  color: var(--eucalyptus-200);
}

.story-quote {
  font-family: var(--font-body);
  font-size: 1.1875rem;
  font-weight: 300;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  margin: 1.5rem 0 1.25rem;
  border: none;
  padding: 0;
}

.story-quote em {
  font-style: italic;
  color: var(--terracotta-200);
  font-weight: 400;
}

.story-follow {
  font-family: var(--font-body);
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.story-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--terracotta-500), var(--terracotta-400));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
}

.author-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
}

.author-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 0.125rem;
}

/* ─── Stats ─── */

.stats {
  padding: 4rem 0;
  background: var(--mineral-900);
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--eucalyptus-300);
  margin-bottom: 0.25rem;
}

.stat:nth-child(2) .stat-number { color: var(--terracotta-300); }
.stat:nth-child(3) .stat-number { color: var(--mineral-300); }

.stat-label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ─── Manifesto strip ─── */

.manifesto-strip {
  padding: 5rem 0;
  background: linear-gradient(170deg, var(--terracotta-800) 0%, var(--terracotta-700) 100%);
  color: var(--white);
}

.manifesto-content {
  max-width: 36rem;
  margin: 0 auto;
  text-align: center;
}

.manifesto-text {
  font-family: var(--font-body);
  font-size: 1.1875rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.85;
  color: var(--terracotta-100);
}

.manifesto-attr {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--eucalyptus-300);
  margin-top: 1.5rem;
}

/* ─── Palette showcase ─── */

.palette-showcase {
  padding: 6rem 0;
  background: var(--neutral-950);
  color: var(--white);
}

.palette-showcase .section-tag {
  background: rgba(255, 255, 255, 0.06);
  color: var(--terracotta-300);
}

.palette-showcase .section-title { color: var(--white); }

.palette-showcase .section-subtitle {
  color: rgba(255, 255, 255, 0.5);
}

.palette-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 64rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .palette-grid { grid-template-columns: repeat(3, 1fr); }
}

.palette-group {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.palette-header {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.palette-group.eucalyptus .palette-header { background: var(--eucalyptus-700); }
.palette-group.mineral .palette-header { background: var(--mineral-700); }
.palette-group.terracotta .palette-header { background: var(--terracotta-700); }

.palette-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--white);
}

.palette-role {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.6;
}

.palette-swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.swatch {
  aspect-ratio: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0.25rem;
  position: relative;
  transition: transform 0.2s var(--ease-out-quart);
}

.swatch:hover { transform: scale(1.15); z-index: 2; border-radius: 4px; }

.swatch-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  opacity: 0;
  transition: opacity 0.2s;
  text-align: center;
  line-height: 1.2;
}

.swatch:hover .swatch-label { opacity: 1; }

.swatch.light .swatch-label { color: var(--neutral-800); }
.swatch.dark .swatch-label { color: rgba(255, 255, 255, 0.8); }

.palette-pairings {
  padding: 1.25rem 1.5rem;
  background: var(--neutral-900);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.pairing-label {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 0.625rem;
}

.pairing-dots {
  display: flex;
  gap: 0.375rem;
  align-items: center;
}

.pairing-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pairing-connector {
  width: 8px;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}

/* ─── Waitlist ─── */

.waitlist-section {
  padding: 6rem 0;
  background: var(--terracotta-50);
}

.waitlist-card {
  max-width: 40rem;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.waitlist-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--neutral-900);
}

.waitlist-subtitle {
  font-size: 1rem;
  color: var(--neutral-600);
  text-align: center;
  max-width: 28rem;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 480px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--neutral-700);
}

.form-group input,
.form-group select {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--neutral-300);
  border-radius: 10px;
  background: var(--white);
  color: var(--neutral-900);
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--mineral-400);
  box-shadow: 0 0 0 3px rgba(61, 90, 128, 0.12);
}

.form-group input::placeholder { color: var(--neutral-400); }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A8A8A' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

.form-submit { justify-content: flex-end; }

.form-submit .btn { margin-top: 1.375rem; padding: 0.75rem 1.5rem; font-size: 0.9375rem; }

.form-success { text-align: center; padding: 2rem 0; }

.success-icon { color: var(--eucalyptus-500); margin-bottom: 1rem; display: flex; justify-content: center; }

.form-success h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}

.form-success p {
  font-size: 0.9375rem;
  color: var(--neutral-600);
}

.form-note {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--neutral-400);
  text-align: center;
  margin-top: 1rem;
}

/* ─── Footer ─── */

.footer {
  background: var(--mineral-900);
  color: rgba(255, 255, 255, 0.85);
  padding: 4rem 1.5rem 2rem;
}

.footer-inner { max-width: 72rem; margin: 0 auto; }

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-top { flex-direction: row; justify-content: space-between; }
}

.footer-brand { min-width: 160px; }

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.footer-logo-mark { width: 22px; height: 22px; }

.footer-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  color: var(--white);
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 2rem;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 0.875rem;
}

.footer-col a {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  padding: 0.25rem 0;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.25);
}

.footer-built { font-style: italic; }

/* ─── Responsive ─── */

@media (max-width: 640px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding-top: 6rem; min-height: auto; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: 1fr; gap: 2rem; }
  .waitlist-card { padding: 2rem 1.25rem; border-radius: 16px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}