/* ==========================================================================
   AI Blog Factory — main stylesheet
   Design system: "workshop" — copper accent, steel secondary, warm paper base.
   Type: Archivo (display) / Public Sans (body) / Space Mono (labels & data)
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Color */
  --paper: #f2f2ee;
  --paper-2: #eae9e2;
  --card: #ffffff;
  --ink: #22272b;
  --ink-soft: #4c5560;
  --ink-faint: #7a838d;
  --line: #d8d6cd;
  --copper: #c65127;
  --copper-deep: #a53f1b;
  --copper-tint: #f6e3da;
  --steel: #46606f;
  --steel-tint: #e2e9ec;
  --stamp: #1f7a4d;      /* QA-passed stamp green */
  --stamp-tint: #e0f0e7;
  --warn: #b3261e;
  --warn-tint: #f7e2e0;

  /* Type */
  --font-display: "Archivo", "Public Sans", system-ui, sans-serif;
  --font-body: "Public Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  /* Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: clamp(2.5rem, 5.5vw, 3.75rem);

  /* Layout */
  --container: 74rem;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(34, 39, 43, 0.06), 0 8px 24px rgba(34, 39, 43, 0.07);
  --shadow-lg: 0 2px 4px rgba(34, 39, 43, 0.08), 0 18px 44px rgba(34, 39, 43, 0.14);
  --header-h: 4.25rem;
}

/* Dark theme overrides */
[data-theme="dark"] {
  --paper: #191d21;
  --paper-2: #14171a;
  --card: #22272d;
  --ink: #eef0f2;
  --ink-soft: #b3bcc4;
  --ink-faint: #828c96;
  --line: #363d45;
  --copper: #e0693c;
  --copper-deep: #ef7a4c;
  --copper-tint: #3a2a22;
  --steel: #8fa9b8;
  --steel-tint: #263038;
  --stamp: #4dbd85;
  --stamp-tint: #1f3229;
  --warn: #e57368;
  --warn-tint: #3a2422;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.5), 0 18px 44px rgba(0, 0, 0, 0.5);
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  font-weight: 800;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p {
  margin: 0 0 1em;
}

a {
  color: var(--copper-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 3px solid var(--copper);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 200;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.container {
  width: min(var(--container), 100% - 2.5rem);
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.section--tight {
  padding: 3.25rem 0;
}

.section--alt {
  background: var(--paper-2);
}

/* Section eyebrow labels — mono "spec tag" style */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}

.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--copper);
}

.section-head {
  max-width: 44rem;
  margin-bottom: 2.75rem;
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--center .eyebrow {
  justify-content: center;
}

.section-head p {
  color: var(--ink-soft);
  font-size: var(--text-lg);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--copper);
  color: #fff;
  box-shadow: 0 4px 14px rgba(198, 81, 39, 0.32);
}

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

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn--ghost:hover {
  border-color: var(--ink-soft);
}

.btn--dark {
  background: var(--ink);
  color: var(--paper);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--text-base);
}

.btn--sm {
  padding: 0.5rem 0.95rem;
  font-size: var(--text-xs);
}

.btn--block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ---------- Announcement bar ---------- */
.announce {
  background: var(--ink);
  color: var(--paper);
  font-size: var(--text-sm);
  text-align: center;
  padding: 0.55rem 1rem;
}

.announce a {
  color: var(--copper);
  font-weight: 600;
}

[data-theme="dark"] .announce {
  background: var(--copper-deep);
  color: #fff;
}

[data-theme="dark"] .announce a {
  color: #fff;
  text-decoration: underline;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.brand:hover {
  text-decoration: none;
}

.brand__mark {
  width: 2rem;
  height: 2rem;
  flex: none;
}

.brand strong {
  color: var(--copper);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav__link {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--ink);
  background: var(--paper-2);
  text-decoration: none;
}

/* Dropdown */
.nav__drop {
  position: relative;
}

.nav__drop-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: 0;
  font: inherit;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--ink-soft);
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
}

.nav__drop-btn:hover {
  color: var(--ink);
  background: var(--paper-2);
}

.nav__drop-btn svg {
  transition: transform 0.2s ease;
}

.nav__drop[data-open="true"] .nav__drop-btn svg {
  transform: rotate(180deg);
}

.nav__drop-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 15rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  display: none;
}

.nav__drop[data-open="true"] .nav__drop-menu {
  display: block;
}

.nav__drop-menu a {
  display: block;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  color: var(--ink);
  font-size: var(--text-sm);
}

.nav__drop-menu a:hover {
  background: var(--paper-2);
  text-decoration: none;
}

.nav__drop-menu a span {
  display: block;
  font-size: var(--text-xs);
  color: var(--ink-faint);
  font-weight: 400;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 2.4rem;
  height: 2.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink-soft);
}

.theme-toggle:hover {
  color: var(--ink);
  border-color: var(--ink-soft);
}

.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.nav-burger {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 2.6rem;
  height: 2.6rem;
  cursor: pointer;
  color: var(--ink);
  align-items: center;
  justify-content: center;
}

/* ---------- Hero ---------- */
.hero {
  padding: 4.5rem 0 3.5rem;
  position: relative;
}

.hero::before {
  /* faint blueprint grid backdrop */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.35;
  mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  max-width: 52rem;
}

.hero__ticket {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--card);
  border: 1px dashed var(--copper);
  color: var(--copper-deep);
  border-radius: 999px;
  padding: 0.4rem 0.95rem;
  margin-bottom: 1.4rem;
}

.hero h1 {
  margin-bottom: 0.5em;
}

.hero h1 em {
  font-style: normal;
  color: var(--copper);
  position: relative;
  white-space: nowrap;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.08em;
  height: 0.22em;
  background: var(--copper-tint);
  z-index: -1;
}

.hero__lead {
  font-size: var(--text-lg);
  color: var(--ink-soft);
  max-width: 40rem;
  margin-bottom: 1.8rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.hero__note {
  font-size: var(--text-sm);
  color: var(--ink-faint);
}

/* ---------- Signature: the production line ---------- */
.line-demo {
  margin-top: 3.25rem;
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem 1.75rem 2rem;
  overflow: hidden;
}

.line-demo__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}

.line-demo__order {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--ink-soft);
}

.line-demo__order b {
  color: var(--ink);
}

/* The belt */
.belt-wrap {
  position: relative;
}

.belt {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.9rem;
}

.belt::before {
  /* conveyor rail behind the stations */
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  top: 2.55rem;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--line) 0 14px,
    transparent 14px 22px
  );
  border-radius: 2px;
}

.station {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.05rem 0.95rem 1rem;
  text-align: center;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.station__code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 0.45rem;
}

.station__dot {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  border: 3px solid var(--line);
  background: var(--card);
  margin: 0 auto 0.55rem;
  position: relative;
  z-index: 1;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.station__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  display: block;
  margin-bottom: 0.2rem;
}

.station__desc {
  font-size: var(--text-xs);
  color: var(--ink-faint);
  margin: 0;
  line-height: 1.45;
}

.station[data-state="active"] {
  border-color: var(--copper);
  box-shadow: 0 0 0 3px var(--copper-tint);
}

.station[data-state="active"] .station__dot {
  border-color: var(--copper);
  background: var(--copper);
  animation: station-pulse 1s ease infinite;
}

.station[data-state="done"] {
  background: var(--stamp-tint);
  border-color: var(--stamp);
}

.station[data-state="done"] .station__dot {
  border-color: var(--stamp);
  background: var(--stamp);
}

@keyframes station-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(198, 81, 39, 0.45); }
  50% { box-shadow: 0 0 0 7px rgba(198, 81, 39, 0); }
}

/* Work-order ticket that rides the belt */
.belt__ticket {
  position: absolute;
  top: -0.9rem;
  left: 2%;
  transform: translateX(0);
  background: var(--card);
  border: 1px solid var(--copper);
  border-left: 5px solid var(--copper);
  border-radius: 8px;
  box-shadow: var(--shadow);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.35rem 0.7rem;
  color: var(--ink);
  white-space: nowrap;
  transition: left 0.9s cubic-bezier(0.45, 0, 0.2, 1);
  z-index: 2;
}

/* Output slab under the belt */
.line-demo__out {
  margin-top: 1.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 1.2rem 1.35rem;
  position: relative;
  min-height: 7.5rem;
}

.line-demo__out h3 {
  font-size: var(--text-base);
  margin-bottom: 0.35rem;
}

.line-demo__out p {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  margin: 0;
}

.line-demo__meta {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-faint);
}

.qa-stamp {
  position: absolute;
  top: 0.9rem;
  right: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--stamp);
  border: 2px solid var(--stamp);
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  transform: rotate(-6deg);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.qa-stamp[data-show="true"] {
  opacity: 1;
  transform: rotate(-6deg) scale(1);
}

/* ---------- Trusted-by strip ---------- */
.trust {
  border-block: 1px solid var(--line);
  background: var(--card);
}

.trust__inner {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 1.6rem 0;
}

.trust__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.trust__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ink-faint);
  letter-spacing: 0.01em;
  opacity: 0.85;
}

/* ---------- Blueprint rack ---------- */
.blueprints {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}

.blueprint {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem 1.3rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.blueprint:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.blueprint::before {
  /* punched-holes edge, like a spec card */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--copper), var(--steel));
}

.blueprint__id {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 0.7rem;
}

.blueprint h3 {
  font-size: var(--text-base);
  margin-bottom: 0.4rem;
}

.blueprint p {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  margin-bottom: 0.9rem;
}

.blueprint__spec {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  display: grid;
  gap: 0.25rem;
}

.blueprint__spec li::before {
  content: "▸ ";
  color: var(--copper);
}

/* ---------- Stats board ---------- */
.stats-board {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

[data-theme="dark"] .stats-board {
  background: var(--card);
  border: 1px solid var(--line);
}

.stat {
  text-align: center;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  padding-left: 1rem;
}

[data-theme="dark"] .stat {
  border-left-color: var(--line);
}

.stat:first-child {
  border-left: 0;
}

.stat__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--copper);
  display: block;
}

[data-theme="dark"] .stat__num {
  color: var(--copper-deep);
}

.stat__label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .stat__label {
  color: var(--ink-soft);
}

/* ---------- Stations ledger (features) ---------- */
.ledger {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
}

.ledger__row {
  display: grid;
  grid-template-columns: 8rem 1fr 1.4fr;
  gap: 1.5rem;
  padding: 1.6rem 1.8rem;
  border-top: 1px solid var(--line);
  align-items: start;
}

.ledger__row:first-child {
  border-top: 0;
}

.ledger__row:hover {
  background: var(--paper);
}

.ledger__code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--copper-deep);
  letter-spacing: 0.08em;
}

.ledger__row h3 {
  font-size: var(--text-base);
  margin: 0;
}

.ledger__row > p {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- How it works ---------- */
.orderflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  counter-reset: step;
}

.orderflow__step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.3rem;
  position: relative;
}

.orderflow__step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: #fff;
  background: var(--steel);
  border-radius: 6px;
  padding: 0.15rem 0.5rem;
  display: inline-block;
  margin-bottom: 0.9rem;
}

.orderflow__step h3 {
  font-size: var(--text-base);
}

.orderflow__step p {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- Content-type chips + tabs ---------- */
.tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.tab-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  background: var(--card);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 1.15rem;
  cursor: pointer;
}

.tab-btn[aria-selected="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.tab-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.9rem;
  display: none;
}

.tab-panel[data-active="true"] {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.tab-panel h3 {
  margin-bottom: 0.4rem;
}

.tab-panel p {
  color: var(--ink-soft);
  font-size: var(--text-sm);
}

.tab-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: var(--text-sm);
  display: grid;
  gap: 0.3rem;
}

.tab-panel__art {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

.tab-panel__art b {
  color: var(--copper-deep);
}

/* ---------- Dashboard mockup ---------- */
.mockup {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mockup__chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.mockup__dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--line);
}

.mockup__url {
  margin-left: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
}

.mockup__body {
  display: grid;
  grid-template-columns: 12rem 1fr;
}

.mockup__side {
  border-right: 1px solid var(--line);
  padding: 1.1rem 0.9rem;
  background: var(--paper);
  font-size: var(--text-xs);
  display: grid;
  gap: 0.4rem;
  align-content: start;
}

.mockup__side span {
  padding: 0.45rem 0.6rem;
  border-radius: 7px;
  color: var(--ink-soft);
}

.mockup__side span.is-on {
  background: var(--copper-tint);
  color: var(--copper-deep);
  font-weight: 700;
}

.mockup__main {
  padding: 1.2rem 1.3rem;
}

.mockup table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-xs);
}

.mockup th {
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 0.6rem;
}

.mockup td {
  padding: 0.65rem 0.6rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  border-radius: 5px;
  padding: 0.14rem 0.5rem;
}

.badge--ship { background: var(--stamp-tint); color: var(--stamp); }
.badge--run { background: var(--copper-tint); color: var(--copper-deep); }
.badge--queue { background: var(--steel-tint); color: var(--steel); }
.badge--draft { background: var(--paper-2); color: var(--ink-faint); }

/* ---------- Use cases ---------- */
.usecases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.usecase {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
}

.usecase h3 {
  font-size: var(--text-base);
  margin-bottom: 0.4rem;
}

.usecase p {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  margin: 0;
}

.usecase__icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 8px;
  background: var(--copper-tint);
  color: var(--copper-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
}

/* ---------- QA gate dark band ---------- */
.qa-band {
  background: var(--ink);
  color: var(--paper);
}

[data-theme="dark"] .qa-band {
  background: var(--paper-2);
}

.qa-band__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.qa-band h2 {
  color: #fff;
}

[data-theme="dark"] .qa-band h2 {
  color: var(--ink);
}

.qa-band p {
  color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .qa-band p {
  color: var(--ink-soft);
}

.qa-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.qa-check li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
}

[data-theme="dark"] .qa-check li {
  background: var(--card);
  border-color: var(--line);
  color: var(--ink-soft);
}

.qa-check__tick {
  flex: none;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: var(--stamp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  margin-top: 0.1rem;
}

/* ---------- Testimonials ---------- */
.slider {
  position: relative;
}

.slider__track {
  overflow: hidden;
}

.slider__rail {
  display: flex;
  transition: transform 0.45s ease;
}

.slide {
  flex: 0 0 100%;
  padding: 0.25rem;
}

.slide__card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2.4rem;
  max-width: 46rem;
  margin-inline: auto;
}

.slide__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 1.3rem;
}

.slide__who {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.slide__avatar {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background: var(--steel);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.slide__who b {
  display: block;
  font-size: var(--text-sm);
}

.slide__who span {
  font-size: var(--text-xs);
  color: var(--ink-faint);
}

.slider__nav {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.slider__btn {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.slider__btn:hover {
  border-color: var(--copper);
  color: var(--copper-deep);
}

.slider__dots {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-inline: 0.6rem;
}

.slider__dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: var(--line);
  cursor: pointer;
}

.slider__dot[aria-current="true"] {
  background: var(--copper);
}

/* ---------- Pricing ---------- */
.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem;
  margin: 0 auto 2.5rem;
}

.billing-toggle__opt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
}

.billing-toggle__opt[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

.billing-toggle__save {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: var(--stamp-tint);
  color: var(--stamp);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  margin-right: 0.4rem;
}

.plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  align-items: stretch;
}

.plan {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.plan--featured {
  border: 2px solid var(--copper);
  box-shadow: var(--shadow-lg);
}

.plan__badge {
  position: absolute;
  top: -0.85rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--copper);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  white-space: nowrap;
}

.plan h3 {
  font-size: var(--text-lg);
  margin-bottom: 0.2rem;
}

.plan__for {
  font-size: var(--text-xs);
  color: var(--ink-faint);
  margin-bottom: 1.1rem;
}

.plan__price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-3xl);
  letter-spacing: -0.02em;
  line-height: 1;
}

.plan__price small {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-sm);
  color: var(--ink-faint);
}

.plan__cycle {
  font-size: var(--text-xs);
  color: var(--ink-faint);
  margin: 0.35rem 0 1.2rem;
  min-height: 1.1rem;
}

.plan ul {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-size: var(--text-sm);
  color: var(--ink-soft);
  flex: 1;
}

.plan ul li::before {
  content: "✓ ";
  color: var(--stamp);
  font-weight: 700;
}

.plan ul li.is-off {
  color: var(--ink-faint);
}

.plan ul li.is-off::before {
  content: "— ";
  color: var(--line);
}

/* ---------- Comparison table ---------- */
.compare-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.compare {
  width: 100%;
  border-collapse: collapse;
  min-width: 44rem;
  font-size: var(--text-sm);
}

.compare th,
.compare td {
  padding: 0.95rem 1.2rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.compare thead th {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  font-weight: 400;
  background: var(--paper);
}

.compare tbody tr:last-child td {
  border-bottom: 0;
}

.compare td:first-child {
  font-weight: 600;
}

.compare .col-us {
  background: var(--copper-tint);
  color: var(--ink);
  font-weight: 600;
}

.compare .yes { color: var(--stamp); font-weight: 700; }
.compare .no { color: var(--ink-faint); }

/* ---------- FAQ accordion ---------- */
.faq-list {
  max-width: 46rem;
  margin-inline: auto;
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  text-align: left;
  color: var(--ink);
  padding: 1.15rem 1.4rem;
  cursor: pointer;
}

.faq-item__btn svg {
  flex: none;
  transition: transform 0.25s ease;
  color: var(--copper-deep);
}

.faq-item__btn[aria-expanded="true"] svg {
  transform: rotate(45deg);
}

.faq-item__panel {
  padding: 0 1.4rem 1.2rem;
  color: var(--ink-soft);
  font-size: var(--text-sm);
}

.faq-item__panel[hidden] {
  display: none;
}

/* ---------- CTA final ---------- */
.cta-final {
  background: linear-gradient(120deg, var(--copper) 0%, var(--copper-deep) 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.cta-final h2 {
  color: #fff;
  position: relative;
}

.cta-final p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 34rem;
  margin: 0 auto 1.8rem;
  position: relative;
}

.cta-final .btn--light {
  background: #fff;
  color: var(--copper-deep);
  position: relative;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.75);
  margin-top: 5rem;
  padding: 3.75rem 0 2rem;
  font-size: var(--text-sm);
}

[data-theme="dark"] .site-footer {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 2.75rem;
}

.site-footer .brand {
  color: #fff;
  margin-bottom: 0.9rem;
}

[data-theme="dark"] .site-footer .brand {
  color: var(--ink);
}

.site-footer h4 {
  color: #fff;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

[data-theme="dark"] .site-footer h4 {
  color: var(--ink);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}

[data-theme="dark"] .site-footer a {
  color: var(--ink-soft);
}

.site-footer a:hover {
  color: #fff;
}

[data-theme="dark"] .site-footer a:hover {
  color: var(--ink);
}

.site-footer__social {
  display: flex;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.site-footer__social a {
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

[data-theme="dark"] .site-footer__social a {
  border-color: var(--line);
}

.site-footer__legal {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: var(--text-xs);
}

[data-theme="dark"] .site-footer__legal {
  border-top-color: var(--line);
}

.site-footer__legal nav {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* ---------- Generic page hero (inner pages) ---------- */
.page-hero {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(to bottom, transparent, var(--paper)),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 44px);
}

.page-hero h1 {
  margin-bottom: 0.35em;
}

.page-hero p {
  color: var(--ink-soft);
  font-size: var(--text-lg);
  max-width: 42rem;
  margin: 0;
}

/* ---------- Prose (legal & blog articles) ---------- */
.prose {
  max-width: 44rem;
  margin-inline: auto;
}

.prose h2 {
  font-size: var(--text-xl);
  margin-top: 2.2em;
}

.prose h3 {
  font-size: var(--text-lg);
  margin-top: 1.8em;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

.prose ul {
  padding-left: 1.2rem;
}

.prose .updated {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.prose blockquote {
  border-left: 4px solid var(--copper);
  margin: 1.6em 0;
  padding: 0.4em 0 0.4em 1.2em;
  font-style: italic;
  color: var(--ink-soft);
  background: var(--copper-tint);
  border-radius: 0 8px 8px 0;
}

/* ---------- Blog cards ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}

.post-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.post-card__art {
  height: 9rem;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.12) 0 10px, transparent 10px 20px),
    linear-gradient(120deg, var(--steel), var(--ink));
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}

.post-card__art--copper {
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.12) 0 10px, transparent 10px 20px),
    linear-gradient(120deg, var(--copper), var(--copper-deep));
}

.post-card__art--green {
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.12) 0 10px, transparent 10px 20px),
    linear-gradient(120deg, var(--stamp), #14532d);
}

.post-card__tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  border-radius: 5px;
  padding: 0.25rem 0.6rem;
}

.post-card__body {
  padding: 1.4rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card h2,
.post-card h3 {
  font-size: var(--text-lg);
  margin-bottom: 0.45rem;
}

.post-card h2 a,
.post-card h3 a {
  color: var(--ink);
}

.post-card p {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  flex: 1;
}

.post-card__meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-faint);
}

.article-head {
  max-width: 44rem;
  margin: 0 auto 2.5rem;
}

.article-head .post-card__meta {
  margin-bottom: 0.9rem;
  display: block;
}

.author-box {
  max-width: 44rem;
  margin: 3rem auto 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.8rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.author-box .slide__avatar {
  width: 3.4rem;
  height: 3.4rem;
}

.author-box b {
  font-family: var(--font-display);
}

.author-box p {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  margin: 0.25rem 0 0;
}

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  gap: 1.1rem;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: 0.4rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: var(--text-sm);
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem 0.95rem;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 3px solid var(--copper-tint);
  border-color: var(--copper);
}

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

.field .hint {
  font-size: var(--text-xs);
  color: var(--ink-faint);
  margin-top: 0.35rem;
}

.field .error {
  display: none;
  font-size: var(--text-xs);
  color: var(--warn);
  margin-top: 0.35rem;
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: var(--warn);
}

.field.is-invalid .error {
  display: block;
}

.field--pw {
  position: relative;
}

.pw-toggle {
  position: absolute;
  right: 0.6rem;
  top: 2.15rem;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ink-faint);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  padding: 0.3rem 0.5rem;
}

.form-note {
  font-size: var(--text-xs);
  color: var(--ink-faint);
}

.form-success {
  display: none;
  background: var(--stamp-tint);
  border: 1px solid var(--stamp);
  color: var(--stamp);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  font-size: var(--text-sm);
  margin-bottom: 1.2rem;
}

.form-success[data-show="true"] {
  display: block;
}

/* Auth pages */
.auth {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth__panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.auth__card {
  width: min(26rem, 100%);
}

.auth__card h1 {
  font-size: var(--text-2xl);
}

.auth__aside {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.auth__aside::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
}

.auth__aside blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.45;
  position: relative;
}

.auth__aside footer {
  margin-top: 1.4rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal[data-open="true"] {
  display: flex;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 23, 26, 0.55);
  backdrop-filter: blur(3px);
}

.modal__card {
  position: relative;
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: min(30rem, 100%);
  padding: 2rem;
  max-height: 88vh;
  overflow: auto;
}

.modal__close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ink-faint);
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__close:hover {
  background: var(--paper-2);
  color: var(--ink);
}

.modal__card h2 {
  font-size: var(--text-xl);
}

.modal__card .plan__price {
  font-size: var(--text-2xl);
}

/* ---------- Toasts ---------- */
.toast-region {
  position: fixed;
  bottom: 1.3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 180;
  display: grid;
  gap: 0.6rem;
  width: min(24rem, calc(100% - 2rem));
}

.toast {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  font-size: var(--text-sm);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  animation: toast-in 0.25s ease;
}

[data-theme="dark"] .toast {
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--ink);
}

.toast--ok::before {
  content: "✓";
  color: var(--stamp);
  font-weight: 700;
}

.toast--err::before {
  content: "!";
  color: var(--warn);
  font-weight: 700;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  bottom: 1.2rem;
  left: 1.2rem;
  z-index: 140;
  width: min(24rem, calc(100% - 2.4rem));
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.3rem 1.4rem;
  display: none;
}

.cookie-banner[data-show="true"] {
  display: block;
}

.cookie-banner p {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.6rem;
}

/* ---------- Back to top ---------- */
.back-top {
  position: fixed;
  right: 1.3rem;
  bottom: 1.3rem;
  z-index: 130;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  box-shadow: var(--shadow);
  display: none;
  align-items: center;
  justify-content: center;
}

.back-top[data-show="true"] {
  display: inline-flex;
}

/* ---------- Team / about ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.founder-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  max-width: 22rem;
  margin-inline: auto;
}

.founder-card .slide__avatar {
  width: 5rem;
  height: 5rem;
  font-size: 1.4rem;
  margin: 0 auto 1rem;
  background: var(--copper);
}

.founder-card b {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  display: block;
}

.founder-card span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: start;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  margin-bottom: 1rem;
}

.contact-card b {
  font-family: var(--font-display);
  display: block;
  margin-bottom: 0.2rem;
}

.contact-card p {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- 404 ---------- */
.notfound {
  min-height: 60vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.notfound__code {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 14vw, 8rem);
  font-weight: 700;
  color: var(--copper);
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 64rem) {
  .blueprints,
  .plans {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-board,
  .orderflow {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat {
    border-left: 0;
    padding-left: 0;
  }

  .usecases,
  .blog-grid,
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .qa-band__grid,
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

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

  .auth__aside {
    display: none;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tab-panel[data-active="true"] {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 48rem) {
  .section {
    padding: 3.5rem 0;
  }

  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(20rem, 85vw);
    background: var(--card);
    flex-direction: column;
    align-items: stretch;
    padding: 5.5rem 1.4rem 2rem;
    gap: 0.35rem;
    transform: translateX(100%);
    transition: transform 0.28s ease;
    box-shadow: var(--shadow-lg);
    z-index: 110;
    overflow-y: auto;
  }

  .nav[data-open="true"] {
    transform: translateX(0);
  }

  .nav__link,
  .nav__drop-btn {
    display: block;
    width: 100%;
    text-align: left;
    font-size: var(--text-base);
    padding: 0.8rem 0.9rem;
  }

  .nav__drop-menu {
    position: static;
    box-shadow: none;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    margin-left: 0.9rem;
  }

  .nav-burger {
    display: inline-flex;
    z-index: 120;
  }

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

  .belt {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .belt::before {
    left: 1.35rem;
    right: auto;
    top: 4%;
    bottom: 4%;
    width: 4px;
    height: auto;
    background: repeating-linear-gradient(180deg, var(--line) 0 14px, transparent 14px 22px);
  }

  .station {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.35rem 0.9rem;
    text-align: left;
    align-items: center;
    padding-left: 0.9rem;
  }

  .station__dot { margin: 0; grid-row: 1 / 3; }
  .station__code { grid-column: 2; margin: 0; }
  .station__name { grid-column: 2; }
  .station__desc { grid-column: 2; }

  .belt__ticket {
    display: none;
  }

  .blueprints,
  .plans,
  .stats-board,
  .orderflow,
  .usecases,
  .blog-grid,
  .values-grid,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

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

  .mockup__side {
    display: flex;
    flex-wrap: wrap;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .ledger__row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .slide__card {
    padding: 1.6rem 1.4rem;
  }

  .hero {
    padding-top: 3rem;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}