:root,
[data-theme='light'] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2.25rem, 1.3rem + 3.25vw, 4.75rem);
  --text-3xl: clamp(3rem, 1.4rem + 5vw, 7.25rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --font-display: 'Zodiak', Georgia, serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  --color-bg: #f8f4ed;
  --color-surface: #fffdf8;
  --color-surface-2: #f1eadf;
  --color-surface-offset: #eadfd1;
  --color-surface-dynamic: #ded0bd;
  --color-divider: #dfd5c9;
  --color-border: #d2c5b5;
  --color-text: #251c17;
  --color-text-muted: #746a60;
  --color-text-faint: #aaa096;
  --color-text-inverse: #fbf8f2;
  --color-primary: #2d6540;
  --color-primary-hover: #224e31;
  --color-primary-active: #183a24;
  --color-primary-highlight: #d9e8dc;
  --color-secondary: #f3ddd9;
  --color-spoon: #c8cdd0;
  --color-warning: #9a5829;
  --color-error: #a64264;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.9rem;
  --radius-xl: 1.4rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px rgb(54 42 28 / 0.08);
  --shadow-md: 0 10px 24px rgb(54 42 28 / 0.11);
  --shadow-lg: 0 28px 70px rgb(54 42 28 / 0.16);
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1180px;
}

[data-theme='dark'] {
  --color-bg: #171c16;
  --color-surface: #20261f;
  --color-surface-2: #273026;
  --color-surface-offset: #30382d;
  --color-surface-dynamic: #3b4638;
  --color-divider: #374132;
  --color-border: #465243;
  --color-text: #eee9df;
  --color-text-muted: #c4bbad;
  --color-text-faint: #887f72;
  --color-text-inverse: #172014;
  --color-primary: #90c59c;
  --color-primary-hover: #addab6;
  --color-primary-active: #d1eed6;
  --color-primary-highlight: #2f4432;
  --color-secondary: #473735;
  --color-spoon: #d4dade;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.25);
  --shadow-md: 0 10px 24px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 28px 70px rgb(0 0 0 / 0.42);
}

body {
  overflow-x: hidden;
}

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

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg), transparent 10%);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid color-mix(in oklab, var(--color-text), transparent 90%);
}

.nav,
.container {
  width: min(calc(100% - var(--space-8)), var(--content-wide));
  margin-inline: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  color: var(--color-primary);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: var(--space-3);
  border-radius: var(--radius-full);
}

.nav-links a:hover {
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-primary-highlight), transparent 35%);
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary-highlight), transparent 35%);
}

.theme-toggle:hover {
  background: var(--color-primary-highlight);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  width: min(calc(100% - var(--space-8)), var(--content-wide));
  margin-inline: auto;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.hero::before {
  content: '';
  position: absolute;
  inset: var(--space-8) -18vw auto auto;
  width: min(56vw, 720px);
  aspect-ratio: 1;
  z-index: -1;
  border-radius: var(--radius-full);
  background:
    radial-gradient(circle at 40% 34%, color-mix(in oklab, var(--color-secondary), transparent 12%), transparent 48%),
    radial-gradient(circle at 60% 64%, color-mix(in oklab, var(--color-primary-highlight), transparent 12%), transparent 58%);
  filter: blur(8px);
  opacity: 0.9;
}

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

.eyebrow,
.intro-kicker,
.feature-label {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 11ch;
  margin-top: var(--space-3);
  font-size: var(--text-3xl);
}

.hero-text {
  max-width: 58ch;
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 900;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button-primary {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: 0 10px 18px color-mix(in oklab, var(--color-primary), transparent 78%);
}

.button-primary:hover {
  background: var(--color-primary-hover);
}

.button-secondary {
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary-highlight), transparent 25%);
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 680px;
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.proof-row div {
  padding-top: var(--space-4);
  border-top: 1px solid color-mix(in oklab, var(--color-text), transparent 86%);
}

.proof-row dt {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
}

.proof-row dd {
  margin-top: var(--space-1);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 900;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: center;
  justify-items: center;
}

.phone {
  overflow: hidden;
  width: min(78vw, 278px);
  border: 9px solid color-mix(in oklab, var(--color-text), transparent 90%);
  border-radius: 38px;
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.phone img {
  width: 100%;
  aspect-ratio: 498 / 1080;
  object-fit: cover;
  background: var(--color-surface-2);
}

.phone-main {
  position: relative;
  z-index: 2;
  transform: rotate(-2deg);
}

.phone-secondary {
  position: absolute;
  right: clamp(0px, 8vw, 54px);
  bottom: 0;
  z-index: 1;
  width: min(58vw, 230px);
  transform: rotate(5deg);
  opacity: 0.72;
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.intro-band {
  padding-block: clamp(var(--space-10), 5vw, var(--space-16));
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.intro-grid {
  display: grid;
  gap: var(--space-5);
}

.intro-kicker {
  color: color-mix(in oklab, var(--color-text-inverse), transparent 18%);
}

.intro-statement {
  max-width: 850px;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.section-heading {
  max-width: var(--content-default);
  margin-bottom: var(--space-10);
}

.section-heading h2,
.screen-copy h2,
.audience-card h2,
.waitlist-card h2 {
  max-width: 14ch;
  margin-top: var(--space-3);
  font-size: var(--text-2xl);
}

.feature-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.feature-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
  border: 1px solid color-mix(in oklab, var(--color-text), transparent 90%);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.feature-card-large {
  min-height: 340px;
  color: var(--color-text-inverse);
  background:
    linear-gradient(160deg, color-mix(in oklab, var(--color-primary), #000 10%), color-mix(in oklab, var(--color-primary), #fff 12%)),
    var(--color-primary);
}

.feature-card-muted {
  background: color-mix(in oklab, var(--color-secondary), var(--color-surface) 42%);
}

.feature-card-large .feature-label,
.feature-card-large p {
  color: color-mix(in oklab, var(--color-text-inverse), transparent 20%);
}

.feature-card h3 {
  max-width: 18ch;
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.feature-card p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.screen-story {
  background:
    linear-gradient(180deg, transparent, color-mix(in oklab, var(--color-surface-2), transparent 18%) 18% 82%, transparent),
    var(--color-bg);
}

.screen-grid {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}

.screen-copy p:not(.eyebrow) {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
}

.check-list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.check-list li {
  position: relative;
  padding-left: var(--space-8);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 700;
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.38em;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background:
    linear-gradient(135deg, transparent 45%, var(--color-primary) 46% 56%, transparent 57%),
    linear-gradient(45deg, transparent 45%, var(--color-primary) 46% 56%, transparent 57%),
    var(--color-primary-highlight);
}

.screen-stack {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--space-4);
}

.screen-stack .phone:first-child {
  width: min(44vw, 210px);
  transform: translateY(var(--space-8)) rotate(-4deg);
  opacity: 0.86;
}

.screen-stack .phone:last-child {
  width: min(54vw, 252px);
  transform: rotate(3deg);
}

.audience-card,
.waitlist-card {
  display: grid;
  gap: var(--space-8);
  padding: clamp(var(--space-6), 5vw, var(--space-12));
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.audience-card {
  align-items: end;
  background:
    radial-gradient(circle at 92% 10%, color-mix(in oklab, var(--color-primary-highlight), transparent 10%), transparent 32%),
    var(--color-surface);
}

.audience-card p:not(.eyebrow),
.waitlist-card p {
  color: var(--color-text-muted);
}

.waitlist {
  padding-top: 0;
}

.waitlist-card {
  color: var(--color-text-inverse);
  background:
    linear-gradient(145deg, color-mix(in oklab, var(--color-primary), black 8%), var(--color-primary)),
    var(--color-primary);
}

.waitlist-card .eyebrow,
.waitlist-card p,
.waitlist-card label,
.waitlist-card .form-note {
  color: color-mix(in oklab, var(--color-text-inverse), transparent 18%);
}

.signup-form {
  align-self: end;
}

.signup-form label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-row {
  display: grid;
  gap: var(--space-3);
}

.signup-form input {
  min-height: 52px;
  width: 100%;
  border: 1px solid color-mix(in oklab, var(--color-text-inverse), transparent 74%);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-5);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.signup-form .button-primary {
  color: var(--color-primary);
  background: var(--color-text-inverse);
}

.form-note {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
}

.site-footer {
  padding-block: var(--space-8);
  border-top: 1px solid color-mix(in oklab, var(--color-text), transparent 90%);
  color: var(--color-text-muted);
}

.footer-grid {
  display: grid;
  gap: var(--space-4);
}

.footer-grid p {
  font-size: var(--text-sm);
}

.footer-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--color-primary);
  font-weight: 900;
}

@media (width >= 760px) {
  .nav-links {
    display: flex;
  }

  .hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.88fr);
    min-height: calc(100vh - 72px);
  }

  .hero-visual {
    min-height: 680px;
  }

  .phone {
    width: min(30vw, 292px);
  }

  .intro-grid {
    grid-template-columns: 0.3fr 0.7fr;
    align-items: start;
  }

  .feature-layout {
    grid-template-columns: repeat(6, 1fr);
  }

  .feature-card {
    grid-column: span 3;
  }

  .feature-card-large {
    grid-column: span 4;
  }

  .feature-card-muted {
    grid-column: span 2;
  }

  .screen-grid,
  .audience-card,
  .waitlist-card {
    grid-template-columns: 0.92fr 1.08fr;
  }

  .screen-copy {
    position: sticky;
    top: var(--space-24);
  }

  .form-row {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1fr auto auto;
    align-items: center;
  }
}

@media (width >= 1100px) {
  .feature-card-large {
    grid-row: span 2;
  }

  .feature-card {
    grid-column: span 2;
  }

  .feature-card-large {
    grid-column: span 3;
  }

  .feature-card-muted {
    grid-column: span 3;
  }
}

@media (width < 520px) {
  .nav,
  .container,
  .hero {
    width: min(calc(100% - var(--space-6)), var(--content-wide));
  }

  .brand span {
    font-size: var(--text-sm);
  }

  .proof-row {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 430px;
  }

  .phone-secondary {
    right: -4vw;
  }

  .screen-stack {
    margin-inline: calc(var(--space-3) * -1);
  }

  .button {
    width: 100%;
  }
}