/* ==========================================================================
   BOMOTO — design system
   Palette derived from the black dial / blue ceramic bezel / white gold case
   ========================================================================== */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --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, 4.75rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7.5rem);

  /* 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;

  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-full: 9999px;

  --content-narrow: 660px;
  --content-default: 1040px;
  --content-wide: 1380px;

  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Clash Display', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-data: 'JetBrains Mono', 'Courier New', monospace;
}

/* ---------- DARK ("Dial") — default ---------- */
:root,
[data-theme='dark'] {
  --color-bg: #08090b;
  --color-surface: #0d0f13;
  --color-surface-2: #13161b;
  --color-surface-3: #191d23;
  --color-divider: #1b1f25;
  --color-border: #262b33;
  --color-border-strong: #39404a;

  --color-text: #e9edf2;
  --color-text-muted: #8d97a3;
  --color-text-faint: #59616b;
  --color-text-inverse: #08090b;

  --color-primary: #2a7bf0;
  --color-primary-hover: #4b93ff;
  --color-primary-deep: #0b3f8f;
  --color-primary-wash: rgba(42, 123, 240, 0.12);

  --color-steel: #b8c2cd;
  --color-lume: #eef3f7;

  --hero-scrim: linear-gradient(180deg, rgba(8, 9, 11, 0.62) 0%, rgba(8, 9, 11, 0.3) 42%, rgba(8, 9, 11, 0.97) 100%);
  --card-img-scrim: linear-gradient(180deg, rgba(8, 9, 11, 0) 30%, rgba(8, 9, 11, 0.9) 100%);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
}

/* ---------- LIGHT ("White Gold") ---------- */
[data-theme='light'] {
  --color-bg: #eceef1;
  --color-surface: #f5f6f8;
  --color-surface-2: #ffffff;
  --color-surface-3: #e4e7ec;
  --color-divider: #dcdfe4;
  --color-border: #c9ced6;
  --color-border-strong: #a7aeb8;

  --color-text: #0b0d10;
  --color-text-muted: #59616b;
  --color-text-faint: #8e959e;
  --color-text-inverse: #f5f6f8;

  --color-primary: #0b53c8;
  --color-primary-hover: #0a44a4;
  --color-primary-deep: #072f73;
  --color-primary-wash: rgba(11, 83, 200, 0.1);

  --color-steel: #6c7681;
  --color-lume: #0b0d10;

  --hero-scrim: linear-gradient(180deg, rgba(8, 9, 11, 0.62) 0%, rgba(8, 9, 11, 0.3) 42%, rgba(8, 9, 11, 0.94) 100%);
  --card-img-scrim: linear-gradient(180deg, rgba(8, 9, 11, 0) 30%, rgba(8, 9, 11, 0.82) 100%);
  --shadow-lg: 0 24px 60px rgba(20, 26, 34, 0.16);
}

/* ==========================================================================
   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;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  transition: background-color 400ms ease, color 400ms ease;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-interactive), opacity var(--transition-interactive),
    border-color var(--transition-interactive), background-color var(--transition-interactive);
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

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

::selection {
  background: var(--color-primary);
  color: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

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

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-16));
}

.wrap--default {
  max-width: var(--content-default);
}
.wrap--narrow {
  max-width: var(--content-narrow);
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.rule {
  height: 1px;
  background: var(--color-divider);
  border: 0;
}

/* ==========================================================================
   Signature detail: bezel graduation rule
   ========================================================================== */

.bezel-rule {
  --tick: var(--color-border-strong);
  height: 14px;
  width: 100%;
  background-image: repeating-linear-gradient(
    to right,
    var(--tick) 0 1px,
    transparent 1px 12px
  );
  -webkit-mask-image: linear-gradient(to right, #000 0%, #000 62%, transparent 100%);
  mask-image: linear-gradient(to right, #000 0%, #000 62%, transparent 100%);
  opacity: 0.55;
}

.bezel-rule--blue {
  --tick: var(--color-primary);
  opacity: 0.9;
}

/* Eyebrow label — the lume-dot marker */
.eyebrow {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 10px 1px var(--color-primary);
  flex: none;
  margin-top: 0.55em;
}

.eyebrow--plain::before {
  background: var(--color-steel);
  box-shadow: none;
}

/* Reference chip */
.ref {
  display: inline-block;
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.3em 0.75em;
  border-radius: var(--radius-sm);
}

.ref--blue {
  color: var(--color-primary);
  border-color: color-mix(in srgb, var(--color-primary) 45%, transparent);
  background: var(--color-primary-wash);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 1.05em 1.9em;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: transparent;
  white-space: nowrap;
}

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

.btn--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

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

.btn--ghost-light {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}
.btn--ghost-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.btn .arrow {
  transition: transform var(--transition-interactive);
}
.btn:hover .arrow {
  transform: translateX(4px);
}

/* Text link with underline sweep */
.link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-strong);
  padding-bottom: 0.35em;
}
.link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
}

/* Transparent header sitting over a dark hero image */
.header--over-hero .brand,
.header--over-hero .nav a,
.header--over-hero .header__actions .btn,
.header--over-hero .icon-btn {
  color: rgba(255, 255, 255, 0.82);
  border-color: rgba(255, 255, 255, 0.34);
}

.header--over-hero .brand,
.header--over-hero .nav a:hover,
.header--over-hero .header__actions .btn:hover,
.header--over-hero .icon-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.75);
}

.header--over-hero .brand__mark {
  color: var(--color-primary);
}

.header--over-hero .brand__sub {
  color: rgba(255, 255, 255, 0.5);
}

.header--scrolled {
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--color-divider);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.brand__mark {
  color: var(--color-primary);
  flex: none;
}

.brand__word {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1;
}

.brand__sub {
  display: block;
  font-family: var(--font-data);
  font-size: 0.5625rem;
  letter-spacing: 0.3em;
  color: var(--color-text-faint);
  margin-top: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 2vw, var(--space-8));
}

.nav a {
  position: relative;
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-block: var(--space-2);
}

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

.nav a[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-muted);
}
.icon-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.nav-toggle {
  display: none;
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-bg);
  padding: 96px var(--space-6) var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1), visibility 420ms;
}

.mobile-nav[data-open='true'] {
  transform: translateY(0);
  visibility: visible;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav a:hover {
  color: var(--color-primary);
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }
  .nav-toggle {
    display: grid;
  }
  .header__actions > .btn {
    display: none;
  }
  .header__actions {
    gap: var(--space-2);
  }
  .header__inner {
    height: 68px;
  }
  .brand__word {
    font-size: 1.1rem;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}

.hero__media,
.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--hero-scrim);
  z-index: -1;
}

.hero__inner {
  width: 100%;
  padding-bottom: clamp(var(--space-12), 7vw, var(--space-24));
  padding-top: 140px;
}

.hero__title {
  font-size: var(--text-hero);
  line-height: 0.88;
  letter-spacing: -0.035em;
  color: #fff;
  max-width: 15ch;
}

[data-theme='light'] .hero__title {
  color: #fff;
}

.hero__lead {
  margin-top: var(--space-6);
  max-width: 46ch;
  font-size: var(--text-lg);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
}

.hero__eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: clamp(var(--space-10), 5vw, var(--space-16));
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.hero__meta div {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.hero__meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #fff;
  margin-bottom: 4px;
  text-transform: none;
}

/* Grain overlay for atmosphere */
.grain::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.16;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* ==========================================================================
   Section headers
   ========================================================================== */

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: var(--space-10);
  align-items: end;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.sec-head h2 {
  font-size: var(--text-2xl);
}

.sec-head p {
  color: var(--color-text-muted);
  max-width: 48ch;
}

@media (max-width: 820px) {
  .sec-head {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    align-items: start;
  }
}

/* ==========================================================================
   Build cards
   ========================================================================== */

.builds {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(var(--space-6), 2.5vw, var(--space-10));
}

@media (max-width: 820px) {
  .builds {
    grid-template-columns: 1fr;
  }
}

.build-card {
  position: relative;
  display: block;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--transition-interactive), transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.build-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.build-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
}

.build-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.build-card:hover .build-card__media img {
  transform: scale(1.045);
}

.build-card__ref {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 2;
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: #fff;
  background: rgba(8, 9, 11, 0.62);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 0.3em 0.7em;
}

.build-card__body {
  padding: clamp(var(--space-5), 2vw, var(--space-8));
  display: grid;
  gap: var(--space-3);
}

.build-card__body h3 {
  font-size: var(--text-xl);
}

.build-card__body p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.build-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.build-card__foot span:last-child {
  color: var(--color-primary);
}

/* Colour swatch strip */
.swatches {
  display: flex;
  gap: 6px;
}
.swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

/* ==========================================================================
   Split feature
   ========================================================================== */

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(var(--space-8), 5vw, var(--space-20));
  align-items: center;
}

.split--reverse .split__media {
  order: 2;
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
  .split--reverse .split__media {
    order: 0;
  }
}

.split__media img {
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.split__body h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-5);
}

.split__body p + p {
  margin-top: var(--space-4);
}

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

.split__body .btn,
.split__body .link {
  margin-top: var(--space-8);
}

/* ==========================================================================
   Full bleed statement
   ========================================================================== */

.statement {
  position: relative;
  isolation: isolate;
  min-height: 78svh;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  padding-block: var(--space-24);
}

.statement img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.statement::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 9, 11, 0.7), rgba(8, 9, 11, 0.82));
  z-index: -1;
}

.statement blockquote {
  max-width: 22ch;
  margin-inline: auto;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
}

.statement cite {
  display: block;
  margin-top: var(--space-8);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  font-style: normal;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   Specification table
   ========================================================================== */

.spec {
  border-top: 1px solid var(--color-border);
}

.spec__row {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  gap: var(--space-6);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}

.spec__row dt {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding-top: 3px;
}

.spec__row dd {
  font-size: var(--text-sm);
  color: var(--color-text);
}

@media (max-width: 640px) {
  .spec__row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
}

/* ==========================================================================
   Gallery grids
   ========================================================================== */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(var(--space-3), 1.5vw, var(--space-6));
}

.gallery figure {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.gallery img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery figure:hover img {
  transform: scale(1.05);
}

.gallery figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-8) var(--space-4) var(--space-3);
  background: var(--card-img-scrim);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.gallery--tall img {
  aspect-ratio: 3 / 4;
}

@media (max-width: 760px) {
  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ==========================================================================
   Process steps
   ========================================================================== */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(var(--space-5), 2vw, var(--space-8));
  counter-reset: step;
}

@media (max-width: 980px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.step {
  position: relative;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.step::before {
  counter-increment: step;
  content: '0' counter(step);
  display: block;
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.step h3 {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: var(--space-3);
}

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

/* ==========================================================================
   Prose
   ========================================================================== */

.prose p {
  color: var(--color-text-muted);
  max-width: 68ch;
}
.prose p + p {
  margin-top: var(--space-5);
}
.prose h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: 0;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.prose strong {
  color: var(--color-text);
}

.pullquote {
  margin-block: clamp(var(--space-10), 5vw, var(--space-16));
  padding-left: var(--space-6);
  border-left: 2px solid var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--color-text);
  max-width: 24ch;
}

/* ==========================================================================
   Page hero (interior)
   ========================================================================== */

.page-hero {
  padding-top: calc(76px + clamp(var(--space-12), 8vw, var(--space-24)));
  padding-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  border-bottom: 1px solid var(--color-divider);
}

.page-hero h1 {
  font-size: var(--text-3xl);
  letter-spacing: -0.035em;
}

.page-hero p {
  margin-top: var(--space-6);
  max-width: 56ch;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Build page specifics
   ========================================================================== */

.build-hero {
  position: relative;
  padding-top: 76px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
}

.build-hero__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.build-hero__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.build-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-5);
}

.build-title h1 {
  font-size: var(--text-3xl);
  letter-spacing: -0.04em;
}

.build-lead {
  font-size: var(--text-lg);
  line-height: 1.45;
  color: var(--color-text);
  max-width: 34ch;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-20));
}

@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.build-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.build-nav__side {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.build-nav__side strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0;
  color: var(--color-text);
  margin-top: 6px;
  text-transform: none;
}

.build-nav a:hover strong {
  color: var(--color-primary);
}

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta {
  position: relative;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  text-align: center;
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.cta h2 {
  font-size: var(--text-2xl);
  max-width: 18ch;
  margin-inline: auto;
}

.cta p {
  margin: var(--space-6) auto 0;
  max-width: 52ch;
  color: var(--color-text-muted);
}

.cta .btn {
  margin-top: var(--space-10);
}

/* ==========================================================================
   Form
   ========================================================================== */

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

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

.field label {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.9em 1em;
  width: 100%;
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-wash);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 640px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-data);
  letter-spacing: 0.06em;
}

.form-status {
  display: none;
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-primary);
  background: var(--color-primary-wash);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.form-status[data-visible='true'] {
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20)) var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: clamp(var(--space-8), 4vw, var(--space-16));
}

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 520px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer h4 {
  font-family: var(--font-data);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-5);
}

.footer ul {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.footer li a,
.footer address {
  font-size: var(--text-sm);
  font-style: normal;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer li a:hover {
  color: var(--color-primary);
}

.footer__blurb {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 34ch;
}

.footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: clamp(var(--space-12), 6vw, var(--space-20));
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 900ms cubic-bezier(0.16, 1, 0.3, 1), transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
