/* ============================================================
   Calyra BioData — design system
   Palette concept: viridis (the scientific colormap standard)
   Type: Cabinet Grotesk (display) + Satoshi (body)
   ============================================================ */

:root,
[data-theme='light'] {
  /* Type scale */
  --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);

  /* Spacing */
  --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;

  /* Surfaces */
  --color-bg: #f4f6f6;
  --color-surface: #fbfcfc;
  --color-surface-2: #ffffff;
  --color-surface-offset: #e9edec;
  --color-divider: #dde3e2;
  --color-border: #ccd5d4;

  /* Text */
  --color-text: #101f1e;
  --color-text-muted: #55655f;
  --color-text-faint: #93a19f;
  --color-text-inverse: #f2f6f5;

  /* Accent — viridis teal */
  --color-primary: #0e6b66;
  --color-primary-hover: #0a5450;
  --color-primary-highlight: #d5e5e2;

  /* Deep viridis low-end, for full-bleed dark bands */
  --color-ink: #1a1533;
  --color-ink-2: #241d45;
  --color-ink-border: #383063;
  --color-ink-text: #ded9f0;
  --color-ink-muted: #9c94bf;

  /* Data colors — charts only */
  --data-1: #440154;
  --data-2: #3b528b;
  --data-3: #21918c;
  --data-4: #5ec962;
  --data-5: #d9c209;

  --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);

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 190 / 0.07);
  --shadow-md: 0 4px 14px oklch(0.2 0.02 190 / 0.09);
  --shadow-lg: 0 14px 36px oklch(0.2 0.02 190 / 0.13);

  --content-narrow: 660px;
  --content-default: 980px;
  --content-wide: 1240px;

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

[data-theme='dark'] {
  --color-bg: #101718;
  --color-surface: #16201f;
  --color-surface-2: #1b2625;
  --color-surface-offset: #1e2b2a;
  --color-divider: #24312f;
  --color-border: #33403e;
  --color-text: #dbe5e3;
  --color-text-muted: #8a9b98;
  --color-text-faint: #5d6d6a;
  --color-text-inverse: #101718;
  --color-primary: #4bb3aa;
  --color-primary-hover: #6eccc3;
  --color-primary-highlight: #1d3936;
  --color-ink: #150f2c;
  --color-ink-2: #1d1739;
  --color-ink-border: #322a58;
  --color-ink-text: #ded9f0;
  --color-ink-muted: #9c94bf;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 14px oklch(0 0 0 / 0.38);
  --shadow-lg: 0 14px 36px oklch(0 0 0 / 0.48);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #101718;
    --color-surface: #16201f;
    --color-surface-2: #1b2625;
    --color-surface-offset: #1e2b2a;
    --color-divider: #24312f;
    --color-border: #33403e;
    --color-text: #dbe5e3;
    --color-text-muted: #8a9b98;
    --color-text-faint: #5d6d6a;
    --color-text-inverse: #101718;
    --color-primary: #4bb3aa;
    --color-primary-hover: #6eccc3;
    --color-primary-highlight: #1d3936;
  }
}

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

html {
  -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-color: var(--color-bg);
  overflow-x: hidden;
}

img,
picture,
svg,
canvas {
  display: block;
  max-width: 100%;
  height: auto;
}
ul[role='list'],
ol[role='list'] {
  list-style: none;
}
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}
h1,
h2,
h3,
h4 {
  text-wrap: balance;
  line-height: 1.14;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}
p,
li,
figcaption {
  text-wrap: pretty;
  max-width: 68ch;
}
button {
  cursor: pointer;
  background: none;
  border: none;
}
table {
  border-collapse: collapse;
  width: 100%;
}
a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
::selection {
  background: color-mix(in oklab, var(--color-primary) 26%, transparent);
}
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
a,
button,
input,
textarea,
select,
.card {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ---------------- layout ---------------- */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.wrap--default {
  max-width: var(--content-default);
}
.wrap--narrow {
  max-width: var(--content-narrow);
}
section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.band-ink {
  background: var(--color-ink);
  color: var(--color-ink-text);
  position: relative;
  overflow: hidden;
}
.band-ink h2,
.band-ink h3 {
  color: #fff;
}
.band-ink p {
  color: var(--color-ink-muted);
}
.band-offset {
  background: var(--color-surface-offset);
}

/* ---------------- type helpers ---------------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: none;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
  flex: 0 0 auto;
}
.band-ink .eyebrow {
  color: #6ecfc5;
}
h1.display {
  font-size: var(--text-2xl);
  letter-spacing: -0.035em;
}
h2.section-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
h3 {
  font-size: var(--text-lg);
}
.lede {
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  max-width: 40ch;
}
.muted {
  color: var(--color-text-muted);
}
.small {
  font-size: var(--text-sm);
}
.tiny {
  font-size: var(--text-xs);
}
.mono {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}
[data-theme='dark'] .btn--primary {
  color: #06201e;
}
.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.hero .btn--ghost {
  border-color: var(--color-ink-border);
  color: #fff;
}
.hero .btn--ghost:hover {
  border-color: #6ecfc5;
  color: #6ecfc5;
}
.hero .btn--primary {
  background: #6ecfc5;
  color: #06201e;
}
.hero .btn--primary:hover {
  background: #8fdcd4;
  color: #06201e;
}
.nav .btn--primary,
.nav .btn--primary:hover,
.nav a.btn {
  color: #fff;
  border-bottom: 1px solid transparent;
}
[data-theme='dark'] .nav .btn--primary,
[data-theme='dark'] .nav a.btn {
  color: #06201e;
}
.band-ink .btn--ghost {
  border-color: var(--color-ink-border);
  color: #fff;
}
.band-ink .btn--ghost:hover {
  border-color: #6ecfc5;
  color: #6ecfc5;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

/* ---------------- header ---------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex: 0 0 auto;
}
.brand__mark {
  color: var(--color-primary);
  flex: 0 0 auto;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.brand__name span {
  font-weight: 500;
  color: var(--color-text-muted);
}
.nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 2vw, var(--space-8));
}
.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}
.nav a:hover,
.nav a[aria-current='page'] {
  color: var(--color-text);
}
.nav a[aria-current='page'] {
  font-weight: 700;
}
.nav > .btn {
  display: none;
}
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 0 0 auto;
}
.icon-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.icon-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.nav-toggle {
  display: none;
}
@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset: 68px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-2) clamp(var(--space-5), 5vw, var(--space-12))
      var(--space-6);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 160ms ease,
      transform 160ms ease;
  }
  .nav[data-open='true'] {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .nav a {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-divider);
    font-size: var(--text-base);
  }
  .nav > .btn {
    display: inline-flex;
    margin-top: var(--space-4);
    justify-content: center;
  }
  .nav-toggle {
    display: grid;
  }
  .header__actions .btn--primary {
    display: none;
  }
}

/* ---------------- hero ---------------- */
.hero {
  background: var(--color-ink);
  color: var(--color-ink-text);
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      to right,
      color-mix(in oklab, #fff 7%, transparent) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom,
      color-mix(in oklab, #fff 7%, transparent) 1px,
      transparent 1px
    );
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 78% 30%, #000 10%, transparent 72%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: center;
}
@media (max-width: 940px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }
}
.hero h1 {
  font-size: var(--text-3xl);
  color: #fff;
  letter-spacing: -0.04em;
  max-width: 18ch;
}
.hero h1 em {
  font-style: normal;
  color: #6ecfc5;
}
.hero .lede {
  color: var(--color-ink-muted);
  margin-top: var(--space-6);
  max-width: 46ch;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.hero__meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__meta span::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #6ecfc5;
}

/* hero chart card */
.chart-card {
  background: color-mix(in oklab, #fff 5%, transparent);
  border: 1px solid var(--color-ink-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  backdrop-filter: blur(6px);
}
.chart-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.chart-card__head h2 {
  font-size: 0.9375rem;
  color: #fff;
  letter-spacing: -0.01em;
}
.chart-card__head span {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}
.chart-legend b {
  display: inline-block;
  width: 10px;
  height: 3px;
  border-radius: 2px;
  margin-right: var(--space-2);
  vertical-align: middle;
}

/* ---------------- cards / grids ---------------- */
.grid {
  display: grid;
  gap: var(--space-6);
}
.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 1040px) {
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 720px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.card--link:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card h3 {
  margin-bottom: var(--space-3);
}
.card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
}
.card__num {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-4);
}
.card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}
.tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  white-space: nowrap;
}
[data-theme='dark'] .tag {
  color: #8ad8d0;
}
.check-list {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.check-list li {
  position: relative;
  padding-left: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 62ch;
}
.check-list li strong {
  color: var(--color-text);
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-primary);
}
.band-ink .check-list li {
  color: var(--color-ink-muted);
}
.band-ink .check-list li::before {
  background: #6ecfc5;
}

/* section head */
.section-head {
  max-width: 62ch;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}
.section-head p {
  color: var(--color-text-muted);
}

/* two-column split */
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: start;
}
@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
}
.sticky-col {
  position: sticky;
  top: calc(68px + var(--space-8));
}
@media (max-width: 900px) {
  .sticky-col {
    position: static;
  }
}

/* ---------------- pricing table ---------------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
table.data {
  min-width: 640px;
  font-size: var(--text-sm);
}
table.data th,
table.data td {
  text-align: left;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  vertical-align: top;
}
table.data thead th {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
  background: var(--color-surface-offset);
}
table.data tbody tr:last-child td {
  border-bottom: none;
}
table.data td:first-child {
  font-weight: 700;
  color: var(--color-text);
}
.table-hint {
  display: none;
  margin-top: var(--space-3);
}
@media (max-width: 720px) {
  .table-hint {
    display: block;
  }
}
table.data .price {
  font-family: var(--font-display);
  font-weight: 700;
  white-space: nowrap;
}

/* price cards */
.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}
.price-card--feature {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  position: relative;
}
.price-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: var(--space-8);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
}
[data-theme='dark'] .price-card__badge {
  color: #06201e;
}
.price-card__amount {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-block: var(--space-3) var(--space-1);
}
.price-card ul {
  margin-top: var(--space-5);
  margin-bottom: var(--space-6);
}
.price-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------------- steps ---------------- */
.steps {
  counter-reset: step;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-divider);
}
.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: var(--space-6);
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-divider);
  max-width: none;
}
.steps > li::before {
  content: '0' counter(step);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.steps h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.steps p {
  color: var(--color-text-muted);
}
@media (max-width: 620px) {
  .steps > li {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
}

/* ---------------- stat row ---------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  border-top: 1px solid var(--color-ink-border);
  padding-top: var(--space-8);
  margin-top: var(--space-10);
}
.stats div {
  display: grid;
  gap: var(--space-1);
}
.stats dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  font-weight: 600;
}
.stats dd {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

/* ---------------- faq ---------------- */
.faq {
  border-top: 1px solid var(--color-divider);
}
.faq details {
  border-bottom: 1px solid var(--color-divider);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding-block: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.015em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1;
  flex: 0 0 auto;
}
.faq details[open] summary::after {
  content: '–';
}
.faq details p {
  padding-bottom: var(--space-6);
  color: var(--color-text-muted);
}

/* ---------------- form ---------------- */
form.contact {
  display: grid;
  gap: var(--space-5);
}
.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%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
}
.field textarea {
  min-height: 130px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.field .hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 620px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.contact-lines {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.contact-lines a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  text-decoration: none;
  word-break: break-word;
}
.contact-lines a:hover {
  text-decoration: underline;
}
.contact-lines dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

/* ---------------- CTA band ---------------- */
.cta {
  background: var(--color-ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta .wrap {
  position: relative;
}
.cta h2 {
  font-size: var(--text-xl);
  max-width: 24ch;
}
.cta p {
  color: var(--color-ink-muted);
  margin-top: var(--space-4);
}
.cta .btn--ghost {
  border-color: var(--color-ink-border);
  color: #fff;
}
.cta .btn--ghost:hover {
  border-color: #6ecfc5;
  color: #6ecfc5;
}
.cta .btn--primary {
  background: #6ecfc5;
  color: #06201e;
}
.cta .btn--primary:hover {
  background: #8fdcd4;
  color: #06201e;
}

/* ---------------- footer ---------------- */
.footer {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding-block: var(--space-16) var(--space-8);
  font-size: var(--text-sm);
}
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: var(--space-10);
}
@media (max-width: 760px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
}
.footer h2 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-weight: 700;
}
.footer ul {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}
.footer a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer a:hover {
  color: var(--color-primary);
}
.footer__brand p {
  color: var(--color-text-muted);
  max-width: 34ch;
  margin-top: var(--space-4);
}
.footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 620ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 620ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* page header (interior) */
.page-head {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24))
    clamp(var(--space-8), 4vw, var(--space-12));
  border-bottom: 1px solid var(--color-divider);
}
.page-head h1 {
  font-size: var(--text-2xl);
  max-width: 24ch;
}
.page-head .lede {
  margin-top: var(--space-5);
  max-width: 52ch;
}