:root,
[data-theme='light'] {
  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  --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(2.6rem, 1.2rem + 4vw, 5.3rem);

  --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: #f7f5ef;
  --color-surface: #fffdf8;
  --color-surface-2: #efebe1;
  --color-panel: #11111f;
  --color-panel-soft: #191927;
  --color-text: #161622;
  --color-text-muted: #66646b;
  --color-text-faint: #9a968c;
  --color-text-inverse: #fffdf8;
  --color-border: color-mix(in oklab, #11111f 14%, transparent);
  --color-accent: #f5a11d;
  --color-accent-strong: #c77700;
  --color-accent-soft: #fff0d2;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px color-mix(in oklab, #11111f 10%, transparent);
  --shadow-md: 0 12px 34px color-mix(in oklab, #11111f 12%, transparent);
  --shadow-lg: 0 30px 90px color-mix(in oklab, #11111f 18%, transparent);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme='dark'] {
  --color-bg: #0e0e18;
  --color-surface: #141421;
  --color-surface-2: #1b1b2a;
  --color-panel: #090914;
  --color-panel-soft: #171724;
  --color-text: #f7f3ea;
  --color-text-muted: #bbb4a7;
  --color-text-faint: #797583;
  --color-text-inverse: #11111f;
  --color-border: color-mix(in oklab, #f7f3ea 15%, transparent);
  --color-accent: #ffa629;
  --color-accent-strong: #ffbd5d;
  --color-accent-soft: #352817;
  --shadow-sm: 0 1px 2px color-mix(in oklab, #000 40%, transparent);
  --shadow-md: 0 12px 34px color-mix(in oklab, #000 34%, transparent);
  --shadow-lg: 0 30px 90px color-mix(in oklab, #000 48%, transparent);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0e0e18;
    --color-surface: #141421;
    --color-surface-2: #1b1b2a;
    --color-panel: #090914;
    --color-panel-soft: #171724;
    --color-text: #f7f3ea;
    --color-text-muted: #bbb4a7;
    --color-text-faint: #797583;
    --color-text-inverse: #11111f;
    --color-border: color-mix(in oklab, #f7f3ea 15%, transparent);
    --color-accent: #ffa629;
    --color-accent-strong: #ffbd5d;
    --color-accent-soft: #352817;
  }
}

body {
  overflow-x: hidden;
}

.shell {
  width: min(100% - clamp(var(--space-5), 6vw, var(--space-16)), 1180px);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 100;
  transform: translateY(-180%);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #11111f;
  font-size: var(--text-sm);
  font-weight: 700;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 75%, transparent);
  background: color-mix(in oklab, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 48px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid color-mix(in oklab, var(--color-accent) 40%, transparent);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-accent);
}

.brand-mark svg {
  width: 28px;
  height: 28px;
}

.brand-mark circle,
.brand-mark line {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 4;
}

.brand-copy {
  display: grid;
  gap: 0;
  line-height: 1;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy small {
  color: var(--color-accent-strong);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: lowercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 3vw, var(--space-8));
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}

.main-nav a,
.site-footer a,
.direct-mail {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.main-nav a:hover,
.site-footer a:hover,
.direct-mail:hover {
  color: var(--color-accent-strong);
  text-decoration: underline;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

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

.theme-toggle:hover {
  border-color: color-mix(in oklab, var(--color-accent) 55%, var(--color-border));
  color: var(--color-accent-strong);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
}

.btn-small {
  min-height: 44px;
  padding-inline: var(--space-4);
}

.btn-primary {
  background: var(--color-accent);
  color: #11111f;
  box-shadow: 0 10px 24px color-mix(in oklab, var(--color-accent) 22%, transparent);
}

.btn-primary:hover {
  background: var(--color-accent-strong);
  color: #11111f;
}

[data-theme='dark'] .btn-primary:hover {
  background: var(--color-accent-strong);
}

.btn-secondary {
  border-color: var(--color-border);
  background: color-mix(in oklab, var(--color-surface) 70%, transparent);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: color-mix(in oklab, var(--color-accent) 45%, var(--color-border));
  color: var(--color-accent-strong);
}

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

.hero::before {
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: 55%;
  background:
    radial-gradient(circle at 80% 20%, color-mix(in oklab, var(--color-accent) 16%, transparent), transparent 35%),
    linear-gradient(180deg, color-mix(in oklab, var(--color-panel) 6%, transparent), transparent);
  content: '';
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(var(--space-10), 7vw, var(--space-20));
}

.hero-content {
  display: grid;
  gap: var(--space-6);
}

.eyebrow {
  color: var(--color-accent-strong);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 12.2ch;
  font-size: var(--text-3xl);
}

h2 {
  max-width: 13ch;
  font-size: var(--text-2xl);
}

h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.hero-lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.52;
}

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

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

.hero-proof div {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-surface) 72%, transparent);
}

.hero-proof dt {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
}

.hero-proof dd {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.hero-visual {
  justify-self: end;
  width: min(100%, 430px);
}

.portrait-card {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--color-accent) 18%, var(--color-border));
  border-radius: var(--radius-2xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-lg);
}

.portrait-card picture {
  display: block;
  aspect-ratio: 4 / 5;
  background: var(--color-panel-soft);
}

.portrait-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
}

.portrait-card::after {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--color-panel) 86%, transparent));
  content: '';
}

.portrait-note {
  position: absolute;
  right: var(--space-5);
  bottom: var(--space-5);
  left: var(--space-5);
  z-index: 1;
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4);
  border: 1px solid color-mix(in oklab, #fff 18%, transparent);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, #11111f 76%, transparent);
  color: #fffdf8;
  backdrop-filter: blur(10px);
}

.portrait-note span {
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.portrait-note strong {
  font-size: var(--text-sm);
  line-height: 1.35;
}

.brand-strip {
  padding-block: var(--space-8);
  border-block: 1px solid var(--color-border);
  background: var(--color-panel);
  color: #fffdf8;
}

.strip-inner {
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(var(--space-8), 7vw, var(--space-16));
}

.strip-inner img {
  width: min(100%, 360px);
  border-radius: var(--radius-md);
}

.strip-inner p {
  max-width: 58ch;
  color: color-mix(in oklab, #fffdf8 78%, transparent);
  font-size: var(--text-lg);
}

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

.section-heading {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.section-heading.wide {
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.85fr);
  align-items: end;
  margin-bottom: var(--space-12);
}

.section-heading.wide .eyebrow {
  grid-column: 1 / -1;
}

.section-heading p:not(.eyebrow),
.method-panel p,
.difference-card p,
.contact-copy p {
  color: var(--color-text-muted);
}

.areas-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: var(--space-6);
}

.feature-main {
  display: grid;
  align-content: end;
  min-height: 520px;
  padding: clamp(var(--space-6), 5vw, var(--space-10));
  border-radius: var(--radius-2xl);
  background:
    linear-gradient(180deg, transparent, color-mix(in oklab, #11111f 86%, transparent)),
    radial-gradient(circle at 18% 18%, color-mix(in oklab, var(--color-accent) 26%, transparent), transparent 32%),
    var(--color-panel);
  color: #fffdf8;
  box-shadow: var(--shadow-md);
}

.feature-main .kicker {
  width: max-content;
  margin-bottom: var(--space-5);
  padding: var(--space-2) var(--space-3);
  border: 1px solid color-mix(in oklab, var(--color-accent) 42%, transparent);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-main p {
  margin-top: var(--space-4);
  color: color-mix(in oklab, #fffdf8 76%, transparent);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.feature-list article,
.audience-cards article,
.faq-list details,
.contact-form {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.feature-list article {
  display: grid;
  align-content: start;
  min-height: 250px;
  padding: var(--space-6);
}

.feature-list span,
.steps span {
  color: var(--color-accent-strong);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.feature-list h3 {
  margin-top: var(--space-6);
}

.feature-list p,
.audience-cards p,
.steps p,
.faq-list p,
.form-note {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.section-audience {
  background: color-mix(in oklab, var(--color-surface-2) 50%, transparent);
}

.split {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(var(--space-8), 7vw, var(--space-16));
}

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

.audience-cards article {
  padding: var(--space-6);
}

.method-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-6);
}

.method-panel {
  position: sticky;
  top: calc(var(--space-20) + var(--space-4));
  display: grid;
  align-content: start;
  gap: var(--space-4);
  align-self: start;
  padding: clamp(var(--space-6), 5vw, var(--space-10));
  border-radius: var(--radius-2xl);
  background: var(--color-panel);
  color: #fffdf8;
}

.method-panel p:not(.eyebrow) {
  color: color-mix(in oklab, #fffdf8 76%, transparent);
}

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

.steps li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
}

.steps span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
}

.difference-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(var(--space-8), 7vw, var(--space-16));
  padding: clamp(var(--space-8), 6vw, var(--space-16));
  border: 1px solid color-mix(in oklab, var(--color-accent) 24%, var(--color-border));
  border-radius: var(--radius-2xl);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-accent) 12%, transparent), transparent 42%),
    var(--color-surface);
}

.faq-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(var(--space-8), 7vw, var(--space-16));
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-list details {
  padding: var(--space-5) var(--space-6);
}

.faq-list summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-contact {
  background:
    radial-gradient(circle at 15% 20%, color-mix(in oklab, var(--color-accent) 10%, transparent), transparent 28%),
    var(--color-panel);
  color: #fffdf8;
}

.section-contact .eyebrow,
.section-contact .direct-mail {
  color: var(--color-accent);
}

.section-contact h2 {
  color: #fffdf8;
}

.section-contact .contact-copy p {
  color: color-mix(in oklab, #fffdf8 74%, transparent);
}

.contact-copy {
  display: grid;
  align-content: start;
  gap: var(--space-4);
}

.direct-mail {
  width: max-content;
  min-height: 44px;
  font-size: var(--text-sm);
  font-weight: 700;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: var(--space-2) var(--space-4);
  border: 1px solid color-mix(in oklab, #fffdf8 18%, transparent);
  border-radius: var(--radius-full);
  color: #fffdf8;
  font-size: var(--text-sm);
  font-weight: 700;
}

.social-links a:hover {
  border-color: color-mix(in oklab, var(--color-accent) 60%, transparent);
  color: var(--color-accent);
}

.contact-form {
  display: grid;
  gap: var(--space-4);
  padding: clamp(var(--space-5), 4vw, var(--space-8));
  background: color-mix(in oklab, #fffdf8 97%, var(--color-accent) 3%);
  color: #161622;
}

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

.field label {
  font-size: var(--text-sm);
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid color-mix(in oklab, #11111f 18%, transparent);
  border-radius: var(--radius-md);
  background: #fffdf8;
  color: #161622;
}

.field textarea {
  resize: vertical;
}

.form-submit {
  width: max-content;
  margin-top: var(--space-2);
}

.form-note {
  margin-top: 0;
}

.site-footer {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

@media (max-width: 920px) {
  .main-nav {
    display: none;
  }

  .hero-grid,
  .areas-layout,
  .split,
  .method-grid,
  .difference-card,
  .faq-grid,
  .contact-grid,
  .section-heading.wide {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 13ch;
  }

  h2 {
    max-width: 16ch;
  }

  .hero-visual {
    justify-self: start;
    width: min(100%, 520px);
  }

  .feature-main {
    min-height: 380px;
  }

  .method-panel {
    position: static;
  }
}

@media (max-width: 680px) {
  .header-inner {
    gap: var(--space-3);
  }

  .brand-copy strong {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

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

  .hero {
    padding-top: var(--space-10);
  }

  .hero-proof,
  .feature-list,
  .strip-inner {
    grid-template-columns: 1fr;
  }

  .strip-inner img {
    width: min(100%, 280px);
  }

  .hero-actions {
    display: grid;
  }

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

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