: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, 1.4rem + 4vw, 4.75rem);
  --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;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --content-narrow: 720px;
  --content-default: 1040px;
  --content-wide: 1200px;
  --font-display: 'Cabinet Grotesk', 'Arial', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --color-bg: #f6f3ed;
  --color-surface: #fffdf8;
  --color-surface-2: #eee8dc;
  --color-surface-offset: #e5ded0;
  --color-text: #1e2521;
  --color-text-muted: #69736d;
  --color-text-faint: #9aa39d;
  --color-text-inverse: #fbfaf6;
  --color-primary: #176b57;
  --color-primary-hover: #0f4f40;
  --color-primary-soft: #dcebe4;
  --color-accent: #bd6f36;
  --color-border: rgba(30, 37, 33, 0.12);
  --shadow-sm: 0 1px 2px rgba(30, 37, 33, 0.06);
  --shadow-md: 0 10px 30px rgba(30, 37, 33, 0.1);
  --shadow-lg: 0 24px 80px rgba(30, 37, 33, 0.16);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme='dark'] {
  --color-bg: #121614;
  --color-surface: #1a201d;
  --color-surface-2: #222a25;
  --color-surface-offset: #2d342e;
  --color-text: #e5e1d7;
  --color-text-muted: #a8ada6;
  --color-text-faint: #777e76;
  --color-text-inverse: #121614;
  --color-primary: #8ad7bf;
  --color-primary-hover: #b2ead8;
  --color-primary-soft: #1d3a31;
  --color-accent: #e1a16c;
  --color-border: rgba(229, 225, 215, 0.14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.32);
  --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.42);
}

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 0%, rgba(189, 111, 54, 0.12), transparent 30rem),
    linear-gradient(180deg, var(--color-bg), var(--color-bg));
}

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
}

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

a,
button,
input,
textarea,
select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

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

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

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 100;
  transform: translateY(-150%);
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}

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

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

.narrow {
  width: min(var(--content-narrow), calc(100% - var(--space-8)));
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  color: var(--color-primary);
}

.brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--color-text);
}

.theme-toggle {
  display: grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.hero {
  padding-top: clamp(var(--space-12), 7vw, var(--space-20));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(var(--space-10), 7vw, var(--space-24));
}

.eyebrow {
  width: fit-content;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

h1 {
  max-width: 11ch;
  font-size: var(--text-2xl);
}

h2 {
  max-width: 14ch;
  font-size: var(--text-xl);
}

h3 {
  font-size: var(--text-lg);
}

p {
  max-width: 68ch;
}

.hero-text {
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.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-primary {
  color: var(--color-text-inverse);
  background: var(--color-primary);
  box-shadow: 0 10px 24px color-mix(in oklab, var(--color-primary) 24%, transparent);
}

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

.button-secondary {
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.full {
  width: 100%;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.hero-proof span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 800;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-3);
}

.phone-panel {
  position: relative;
  overflow: hidden;
  padding: var(--space-5);
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--color-surface) 92%, var(--color-primary)), var(--color-surface)),
    var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 2rem;
  box-shadow: var(--shadow-lg);
}

.phone-panel::before {
  content: '';
  position: absolute;
  inset: var(--space-3);
  z-index: 0;
  border: 1px solid var(--color-border);
  border-radius: 1.5rem;
  pointer-events: none;
}

.phone-panel > * {
  position: relative;
  z-index: 1;
}

.phone-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 900;
}

.status-dot {
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--color-primary) 18%, transparent);
}

.message-row {
  width: 86%;
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
}

.message-row p {
  color: inherit;
  font-size: var(--text-sm);
  line-height: 1.45;
}

.message-row span {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  font-weight: 800;
}

.message-customer {
  margin-left: auto;
  color: var(--color-text-inverse);
  background: var(--color-primary);
}

.message-customer span {
  color: color-mix(in oklab, var(--color-text-inverse) 70%, transparent);
}

.message-ai {
  background: var(--color-surface-2);
}

.mini-metric {
  margin-top: var(--space-5);
  padding: var(--space-4);
  background: var(--color-primary-soft);
  border-radius: var(--radius-lg);
}

.mini-metric strong,
.mini-metric span {
  display: block;
}

.mini-metric strong {
  font-size: var(--text-sm);
}

.mini-metric span {
  margin-top: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 700;
}

.problem {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
}

.problem h2 {
  max-width: 19ch;
}

.problem p {
  margin-top: var(--space-6);
  color: var(--color-text-muted);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.model-card,
.use-case-grid article,
.pricing-card,
.included,
.schedule-card,
.beta-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.model-card {
  min-height: 250px;
  padding: var(--space-6);
}

.large-card {
  grid-row: span 2;
  background: var(--color-text);
  color: var(--color-text-inverse);
}

.large-card p {
  color: color-mix(in oklab, var(--color-text-inverse) 72%, transparent);
}

.card-number {
  display: block;
  margin-bottom: var(--space-12);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.16em;
}

.model-card p,
.use-case-grid p,
.workflow-grid p,
.schedule-card p,
.included li,
.pricing-card p,
.apply p,
.form-note {
  color: var(--color-text-muted);
}

.model-card h3 + p,
.use-case-grid h3 + p {
  margin-top: var(--space-3);
}

.workflow {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.workflow-grid {
  display: grid;
  grid-template-columns: 0.74fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
}

.workflow-grid p {
  margin-top: var(--space-5);
}

.timeline {
  display: grid;
  gap: var(--space-4);
  list-style: none;
}

.timeline li {
  position: relative;
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-8);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.timeline li::before {
  content: '';
  position: absolute;
  left: var(--space-4);
  top: var(--space-6);
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.timeline strong,
.timeline span {
  display: block;
}

.timeline strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.1;
}

.timeline span {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.use-case-grid article {
  padding: var(--space-6);
}

.beta {
  padding-top: var(--space-8);
}

.beta-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) 1fr;
  gap: var(--space-4);
  align-items: stretch;
}

.pricing-card,
.included {
  padding: var(--space-8);
}

.pricing-card h2 {
  font-size: var(--text-2xl);
}

.pricing-card h2 span {
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.pricing-card p {
  margin-block: var(--space-5) var(--space-8);
}

.included ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
  list-style: none;
}

.included li {
  position: relative;
  padding-left: var(--space-5);
}

.included li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.schedule {
  padding-block: var(--space-8) clamp(var(--space-16), 8vw, var(--space-24));
}

.schedule-card {
  display: grid;
  grid-template-columns: 0.56fr 1fr;
  gap: var(--space-8);
  padding: var(--space-8);
}

.schedule-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.schedule-columns strong {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.1;
}

.apply {
  background: var(--color-text);
  color: var(--color-text-inverse);
}

.apply-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.74fr);
  gap: clamp(var(--space-8), 8vw, var(--space-24));
  align-items: start;
}

.apply .eyebrow {
  color: var(--color-accent);
}

.apply p {
  margin-top: var(--space-6);
  color: color-mix(in oklab, var(--color-text-inverse) 72%, transparent);
}

.beta-form {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
  color: var(--color-text);
}

.beta-form label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 900;
}

.beta-form input,
.beta-form select,
.beta-form textarea {
  min-height: 48px;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.beta-form textarea {
  resize: vertical;
}

.form-note {
  margin-top: 0;
  font-size: var(--text-xs);
}

.footer {
  padding-block: var(--space-8);
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-top: 1px solid color-mix(in oklab, var(--color-text-inverse) 12%, transparent);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
}

.footer p {
  color: color-mix(in oklab, var(--color-text-inverse) 66%, transparent);
  font-size: var(--text-sm);
}

@media (max-width: 980px) {
  .hero-grid,
  .workflow-grid,
  .beta-grid,
  .schedule-card,
  .apply-grid {
    grid-template-columns: 1fr;
  }

  .model-grid,
  .use-case-grid,
  .included ul,
  .schedule-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .large-card {
    grid-row: auto;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow {
    width: min(100% - var(--space-6), var(--content-wide));
  }

  .nav-links {
    display: none;
  }

  h1 {
    max-width: 12ch;
  }

  .hero-text {
    font-size: var(--text-base);
  }

  .model-grid,
  .use-case-grid,
  .included ul,
  .schedule-columns {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .footer-grid {
    align-items: start;
    flex-direction: column;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .phone-panel {
    border-radius: var(--radius-xl);
  }
}
