:root,
html[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(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  --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;

  --color-bg: #f3efe6;
  --color-surface: #f8f5ee;
  --color-surface-2: #fbf9f4;
  --color-surface-offset: #ebe6da;
  --color-surface-offset-2: #e3ddd0;
  --color-surface-dynamic: #d8d2c4;
  --color-divider: #d5cfc0;
  --color-border: #cdc6b6;
  --color-text: #1c2428;
  --color-text-muted: #5c6568;
  --color-text-faint: #8a918c;
  --color-text-inverse: #f3efe6;
  --color-primary: #1f4a52;
  --color-primary-hover: #16363c;
  --color-primary-active: #10272c;
  --color-primary-highlight: #d5e2e0;
  --color-warning: #964219;
  --color-error: #a12c7b;
  --color-success: #2d6a4f;
  --color-ink: #1c2428;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.28 0.02 200 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.28 0.02 200 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.28 0.02 200 / 0.12);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  --font-display: 'Cabinet Grotesk', 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
  --header-h: 4.25rem;
}

html[data-theme='dark'] {
  color-scheme: dark;
  --color-bg: #12181a;
  --color-surface: #1a2124;
  --color-surface-2: #1f272b;
  --color-surface-offset: #1d2427;
  --color-surface-offset-2: #242c30;
  --color-surface-dynamic: #2c3539;
  --color-divider: #2a3236;
  --color-border: #3a4448;
  --color-text: #e6e1d6;
  --color-text-muted: #9aa3a0;
  --color-text-faint: #b3bbb7;
  --color-text-inverse: #12181a;
  --color-primary: #7eb8b4;
  --color-primary-hover: #9dcdc9;
  --color-primary-active: #5e9a96;
  --color-primary-highlight: #243536;
  --color-warning: #bb653b;
  --color-error: #d163a7;
  --color-success: #6daa7a;
  --color-ink: #e6e1d6;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.45);
}

html[data-theme='light'] {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme='light']) {
    color-scheme: dark;
    --color-bg: #12181a;
    --color-surface: #1a2124;
    --color-surface-2: #1f272b;
    --color-surface-offset: #1d2427;
    --color-surface-offset-2: #242c30;
    --color-surface-dynamic: #2c3539;
    --color-divider: #2a3236;
    --color-border: #3a4448;
    --color-text: #e6e1d6;
    --color-text-muted: #9aa3a0;
    --color-text-faint: #b3bbb7;
    --color-text-inverse: #12181a;
    --color-primary: #7eb8b4;
    --color-primary-hover: #9dcdc9;
    --color-primary-active: #5e9a96;
    --color-primary-highlight: #243536;
    --color-warning: #bb653b;
    --color-error: #d163a7;
    --color-success: #6daa7a;
    --color-ink: #e6e1d6;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.45);
  }
}

body {
  background:
    radial-gradient(1200px 480px at 8% -10%, oklch(from var(--color-primary) l c h / 0.06), transparent 60%),
    var(--color-bg);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: var(--text-sm);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: var(--color-bg);
  background: color-mix(in oklab, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: -0.02em;
}

.brand-name span {
  font-weight: 500;
}

.nav-main {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.nav-main a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
}

.nav-main a:hover,
.nav-main a[aria-current='page'] {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lang-link {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.lang-link:hover {
  color: var(--color-text);
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  border-radius: var(--radius-md);
}

.icon-btn:hover {
  background: oklch(from var(--color-text) l c h / 0.06);
}

.icon-btn:active {
  transform: translateY(1px);
}

.nav-toggle {
  display: inline-flex;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn:active {
  transform: translateY(1px);
}

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

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

.btn-ghost {
  color: var(--color-text);
  border-color: oklch(from var(--color-text) l c h / 0.16);
  background: transparent;
}

.btn-ghost:hover {
  background: oklch(from var(--color-text) l c h / 0.05);
}

.btn-on-dark {
  background: var(--color-text-inverse);
  color: #1c2428;
}

.btn-on-dark:hover {
  background: #fff;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 40;
  background: var(--color-bg);
  padding: var(--space-4) var(--space-4) var(--space-8);
  overflow: auto;
}

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

.header-actions .btn {
  display: none;
}

.mobile-nav a {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-base);
  min-height: 44px;
}

.hero {
  display: grid;
  gap: var(--space-10);
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-5);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin-bottom: var(--space-6);
}

.lede {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 42ch;
  margin-bottom: var(--space-8);
}

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

.hero-figure {
  margin: 0;
}

.hero-figure img {
  width: 100%;
  height: min(72vh, 760px);
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
}

.hero-figure figcaption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

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

.section-tight {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.kicker {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.section h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -0.03em;
  max-width: 22ch;
  margin-bottom: var(--space-6);
}

.prose p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

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

.split img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-surface-offset);
}

.pull {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: -0.03em;
  max-width: 18ch;
  line-height: 1.2;
}

.band {
  background: var(--color-ink);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.band h2,
.band .kicker,
.band p {
  color: inherit;
}

.band .kicker {
  color: oklch(from var(--color-text-inverse) l c h / 0.7);
}

.band p {
  color: oklch(from var(--color-text-inverse) l c h / 0.78);
}

.steps {
  display: grid;
  gap: 0;
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.12);
}

.step {
  display: grid;
  gap: var(--space-3);
  padding-block: var(--space-8);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.12);
}

.step-num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.step h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
}

.step p {
  color: var(--color-text-muted);
}

.bleed {
  padding: 0;
}

.bleed img {
  width: 100%;
  height: min(70vh, 640px);
  object-fit: cover;
  background: var(--color-surface-offset);
}

.benefit-list {
  display: grid;
  gap: var(--space-8);
}

.benefit h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.benefit p {
  color: var(--color-text-muted);
}

.note {
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.12);
  padding-top: var(--space-8);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 62ch;
}

.cta-panel {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.1);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
}

.form {
  display: grid;
  gap: var(--space-4);
  max-width: 28rem;
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field label {
  font-size: var(--text-sm);
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid oklch(from var(--color-text) l c h / 0.16);
  background: var(--color-bg);
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-hint,
.form-error {
  font-size: var(--text-xs);
}

.form-error {
  color: var(--color-error);
}

.form-success {
  display: none;
  padding: var(--space-6);
  background: var(--color-primary-highlight);
  border-radius: var(--radius-lg);
}

.form-success.is-visible {
  display: block;
}

.form.is-sent .form-fields {
  display: none;
}

.audience {
  display: grid;
  gap: var(--space-8);
}

.audience article {
  padding-top: var(--space-6);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.12);
}

.audience h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.audience p {
  color: var(--color-text-muted);
}

.page-hero {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20)) var(--space-8);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  letter-spacing: -0.03em;
  max-width: 16ch;
}

.legal {
  max-width: 65ch;
}

.legal h2 {
  font-size: var(--text-lg);
  margin-top: var(--space-10);
  margin-bottom: var(--space-3);
}

.legal p,
.legal li {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.legal ul {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.site-footer {
  padding-block: var(--space-16) var(--space-10);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.1);
}

.footer-grid {
  display: grid;
  gap: var(--space-10);
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-4);
  max-width: 36ch;
}

.footer-nav {
  display: grid;
  gap: var(--space-3);
}

.footer-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

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

.footer-meta {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.08);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.img-fallback {
  display: grid;
  place-items: center;
  background: var(--color-surface-offset);
  color: var(--color-text-faint);
  min-height: 12rem;
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .nav-main {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .header-actions .btn {
    display: inline-flex;
  }

  .mobile-nav,
  .mobile-nav.is-open {
    display: none;
  }

  .hero {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-16);
    min-height: calc(100dvh - var(--header-h));
  }

  .split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }

  .split.reverse {
    direction: rtl;
  }

  .split.reverse > * {
    direction: ltr;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .step {
    padding: var(--space-8) var(--space-6) var(--space-8) 0;
  }

  .step:nth-child(even) {
    padding-left: var(--space-8);
    border-left: 1px solid oklch(from var(--color-text) l c h / 0.12);
  }

  .benefit-list {
    grid-template-columns: 1fr 1fr;
  }

  .audience {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }

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

@media (min-width: 1024px) {
  .header-cta-label {
    display: inline;
  }
}

.fade-in {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .fade-in {
      animation: reveal-fade linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 80%;
    }
  }
}

@keyframes reveal-fade {
  to {
    opacity: 1;
  }
}