/* ==========================================================================
   cellblocksignal.com — style.css
   Theme: "Sodium & Concrete"
   Warm carbon surfaces, sodium-vapour amber, cold institutional mint.
   Type: Archivo Black (display) / Karla (body) / IBM Plex Mono (data)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* 60% — warm carbon base */
  --c-900: #16130f;
  --c-850: #1c1814;
  --c-800: #241f19;

  /* 30% — raised surfaces, rules, secondary text */
  --c-700: #332b22;
  --c-600: #473c2f;
  --muted: #a3968a;
  --bone: #ede7de;

  /* 10% — accents */
  --sodium: #ffb13b;
  --sodium-deep: #e08a11;
  --mint: #7fd4c1;
  --alert: #ff6b4a;

  /* Semantic */
  --bg: var(--c-900);
  --panel: var(--c-850);
  --panel-2: var(--c-800);
  --rule: rgba(237, 231, 222, 0.11);
  --rule-strong: rgba(237, 231, 222, 0.2);
  --text: var(--bone);
  --text-dim: var(--muted);

  /* Type */
  --display: "Archivo Black", "Arial Black", system-ui, sans-serif;
  --body: "Karla", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  /* Scale */
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.85rem);
  --step-0: clamp(0.98rem, 0.95rem + 0.15vw, 1.06rem);
  --step-1: clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
  --step-2: clamp(1.45rem, 1.3rem + 0.75vw, 1.95rem);
  --step-3: clamp(1.9rem, 1.6rem + 1.5vw, 2.9rem);
  --step-4: clamp(2.5rem, 1.9rem + 3vw, 4.6rem);

  /* Layout */
  --shell: min(1180px, calc(100% - 40px));
  --radius: 4px;
  --radius-lg: 10px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 14px 40px rgba(0, 0, 0, 0.45);
}

/* --------------------------------------------------------------------------
   2. Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; }

a { color: var(--sodium); text-underline-offset: 3px; }

ul, ol { list-style: none; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

p { text-wrap: pretty; }

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

::selection {
  background: var(--sodium);
  color: var(--c-900);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 10000;
  padding: 10px 16px;
  background: var(--sodium);
  color: var(--c-900);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: top 160ms var(--ease);
}
.skip-link:focus { top: 12px; }

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

/* --------------------------------------------------------------------------
   3. Domain for sale banner (adapted to the sodium palette)
   -------------------------------------------------------------------------- */
.domain-sale-banner {
  position: relative;
  z-index: 9999;
  width: 100%;
  color: #ffffff;
  background:
    radial-gradient(circle at 15% 50%, rgba(255, 177, 59, 0.34), transparent 36%),
    linear-gradient(100deg, #100d0a 0%, #1c1814 58%, #33240d 100%);
  border-bottom: 1px solid rgba(255, 177, 59, 0.22);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  font-family: var(--body);
}

.domain-sale-banner__content {
  width: min(1180px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.domain-sale-banner__text {
  display: grid;
  gap: 4px;
  line-height: 1.35;
}

.domain-sale-banner__text strong {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1rem, 2vw, 1.18rem);
  letter-spacing: -0.015em;
}

.domain-sale-banner__text span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.domain-sale-banner__button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 22px;
  color: #16130f;
  background: var(--sodium);
  border: 1px solid #ffc76e;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(255, 177, 59, 0.24);
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: transform 160ms var(--ease), background 160ms var(--ease),
    box-shadow 160ms var(--ease);
}

.domain-sale-banner__button:hover,
.domain-sale-banner__button:focus-visible {
  background: #ffc76e;
  box-shadow: 0 10px 26px rgba(255, 177, 59, 0.38);
  transform: translateY(-2px);
  outline: none;
}

@media (max-width: 680px) {
  .domain-sale-banner__content {
    min-height: auto;
    padding: 14px 0;
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }
  .domain-sale-banner__button { width: 100%; }
}

/* --------------------------------------------------------------------------
   4. Shared utilities
   -------------------------------------------------------------------------- */
.shell {
  width: var(--shell);
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--sodium);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 19px;
  height: 13px;
  background-image: repeating-linear-gradient(
    90deg,
    currentColor 0 3px,
    transparent 3px 8px
  );
}

.eyebrow--mint { color: var(--mint); }

.lede {
  max-width: 62ch;
  color: var(--text-dim);
  font-size: var(--step-1);
  line-height: 1.6;
}

.section {
  padding-block: clamp(64px, 9vw, 116px);
}

.section--tint {
  background:
    linear-gradient(180deg, rgba(255, 177, 59, 0.035), transparent 40%),
    var(--c-850);
  border-block: 1px solid var(--rule);
}

.section__head {
  max-width: 780px;
  margin-bottom: clamp(38px, 5vw, 62px);
}

.section__head h2 {
  font-size: var(--step-3);
  margin-bottom: 18px;
}

/* Cell-bar rule: a repeating vertical tick motif used as a divider */
.bar-rule {
  height: 20px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--rule-strong) 0 1px,
    transparent 1px 14px
  );
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 160ms var(--ease), background 160ms var(--ease),
    border-color 160ms var(--ease), box-shadow 160ms var(--ease), color 160ms var(--ease);
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--sodium);
  border-color: #ffc76e;
  color: var(--c-900);
  box-shadow: 0 10px 26px rgba(255, 177, 59, 0.22);
}
.btn--primary:hover {
  background: #ffc76e;
  box-shadow: 0 14px 32px rgba(255, 177, 59, 0.34);
}

.btn--ghost {
  background: transparent;
  border-color: var(--rule-strong);
  color: var(--text);
}
.btn--ghost:hover {
  border-color: var(--sodium);
  color: var(--sodium);
}

.btn--sm { min-height: 42px; padding: 0 18px; font-size: 0.88rem; }
.btn--block { width: 100%; }

/* --------------------------------------------------------------------------
   5. Header + navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(22, 19, 15, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.site-header.is-stuck {
  background: rgba(22, 19, 15, 0.95);
  border-bottom-color: var(--rule);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand__mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}

.brand__name {
  display: grid;
  line-height: 1;
}

.brand__name b {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.brand__name small {
  margin-top: 4px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform 200ms var(--ease), opacity 160ms var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: relative;
}
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 4px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
}

.site-nav__link {
  position: relative;
  padding-block: 6px;
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--sodium);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--ease);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] { color: var(--text); }
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    inset: 0 0 auto;
    top: var(--nav-offset, 74px);
    display: grid;
    gap: 0;
    padding: 8px 20px 26px;
    background: var(--c-850);
    border-bottom: 1px solid var(--rule);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 220ms var(--ease), opacity 200ms var(--ease), visibility 220ms;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding: 15px 4px;
    border-bottom: 1px solid var(--rule);
    font-size: 1.05rem;
  }
  .site-nav__link::after { display: none; }

  .site-nav .btn { margin-top: 18px; width: 100%; }
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(56px, 8vw, 104px) clamp(48px, 7vw, 88px);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../images/hero-banner.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.5;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 78% 12%, rgba(255, 177, 59, 0.15), transparent 55%),
    linear-gradient(180deg, rgba(22, 19, 15, 0.5) 0%, rgba(22, 19, 15, 0.84) 58%, var(--c-900) 100%);
}

.hero > * { position: relative; z-index: 2; }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
}

.hero__title {
  font-size: var(--step-4);
  margin-bottom: 22px;
}

.hero__title span {
  display: block;
  color: var(--sodium);
}

.hero__text {
  max-width: 52ch;
  color: var(--text-dim);
  font-size: var(--step-1);
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 38px;
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.hero__facts li { display: flex; align-items: center; gap: 8px; }
.hero__facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--mint);
  border-radius: 50%;
}

/* --- Signature element: the signal console --- */
.console {
  background: linear-gradient(165deg, rgba(51, 43, 34, 0.9), rgba(28, 24, 20, 0.94));
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.console__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: rgba(0, 0, 0, 0.28);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.console__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mint);
}

.console__dot {
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(127, 212, 193, 0.6);
  animation: pulse 2.4s var(--ease) infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(127, 212, 193, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(127, 212, 193, 0); }
  100% { box-shadow: 0 0 0 0 rgba(127, 212, 193, 0); }
}

.console__body { padding: 24px 20px 20px; }

.console__meter {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 128px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 18px;
}

.console__meter span {
  flex: 1 1 0;
  min-width: 0;
  height: 12%;
  background: linear-gradient(180deg, var(--sodium), var(--sodium-deep));
  border-radius: 2px 2px 0 0;
  transform-origin: bottom;
  animation: meter 2.8s var(--ease) infinite alternate;
}

@keyframes meter {
  from { height: 12%; opacity: 0.5; }
  to { height: var(--h, 60%); opacity: 1; }
}

.console__readout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
}

.console__stat b {
  display: block;
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.console__stat small {
  display: block;
  margin-top: 4px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.console__note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
}

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

/* --------------------------------------------------------------------------
   7. Ticker strip
   -------------------------------------------------------------------------- */
.ticker {
  padding-block: 14px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
  background: var(--c-800);
  border-block: 1px solid var(--rule);
  overflow: hidden;
}

.ticker__track {
  display: flex;
  gap: 44px;
  width: max-content;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  animation: slide 34s linear infinite;
}

.ticker__track span { display: flex; align-items: center; gap: 44px; white-space: nowrap; }
.ticker__track span::after {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--sodium);
  transform: rotate(45deg);
}

@keyframes slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   8. Card grids
   -------------------------------------------------------------------------- */
.grid {
  display: grid;
  gap: 20px;
}

.grid--3 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.card {
  position: relative;
  padding: 30px 26px;
  background: var(--panel-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease),
    background 240ms var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  left: 26px;
  right: 26px;
  top: 0;
  height: 2px;
  background: var(--sodium);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--rule-strong);
  background: var(--c-700);
}
.card:hover::before { transform: scaleX(1); }

.card__icon {
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  color: var(--sodium);
}

.card h3 {
  font-size: var(--step-1);
  margin-bottom: 10px;
}

.card p {
  color: var(--text-dim);
  font-size: 0.94rem;
}

.card__tag {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   9. Sequence (ordered process — numbering earns its place here)
   -------------------------------------------------------------------------- */
.sequence {
  display: grid;
  gap: 0;
  counter-reset: step;
  border-top: 1px solid var(--rule);
}

.sequence__item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 22px;
  align-items: start;
  padding-block: 28px;
  border-bottom: 1px solid var(--rule);
  counter-increment: step;
  transition: background 200ms var(--ease);
}

.sequence__item:hover { background: rgba(255, 177, 59, 0.04); }

.sequence__item::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--sodium);
  padding-top: 4px;
}

.sequence__item h3 { font-size: var(--step-1); }

.sequence__item p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

@media (max-width: 760px) {
  .sequence__item {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 12px 16px;
  }
  .sequence__item p { grid-column: 2; }
}

/* --------------------------------------------------------------------------
   10. Split feature block
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(32px, 5vw, 62px);
  align-items: center;
}

.checklist { display: grid; gap: 14px; margin-top: 26px; }

.checklist li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  align-items: start;
  color: var(--text-dim);
  font-size: 0.96rem;
}

.checklist li::before {
  content: "";
  width: 10px;
  height: 17px;
  margin: 3px 0 0 5px;
  border-right: 2.5px solid var(--mint);
  border-bottom: 2.5px solid var(--mint);
  transform: rotate(42deg);
}

.frame {
  position: relative;
  padding: 12px;
  background: var(--panel-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
}

.frame img {
  width: 100%;
  border-radius: 6px;
}

.frame__caption {
  padding: 12px 6px 4px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   11. Stats
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stats__item {
  padding: 32px 24px;
  background: var(--c-850);
}

.stats__value {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.9rem);
  letter-spacing: -0.03em;
  color: var(--sodium);
  line-height: 1;
}

.stats__label {
  display: block;
  margin-top: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   12. CTA band
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  padding-block: clamp(58px, 8vw, 96px);
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 177, 59, 0.16), transparent 45%),
    linear-gradient(115deg, var(--c-800), var(--c-900) 70%);
  border-block: 1px solid var(--rule);
  overflow: hidden;
}

.cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.cta h2 {
  font-size: var(--step-3);
  margin-bottom: 14px;
}

.cta p { color: var(--text-dim); max-width: 54ch; }

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

@media (max-width: 800px) {
  .cta__inner { grid-template-columns: 1fr; }
  .cta__actions { justify-content: flex-start; }
}

/* --------------------------------------------------------------------------
   13. Forms
   -------------------------------------------------------------------------- */
.form {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 38px);
  background: var(--panel-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
}

.form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.field { display: grid; gap: 8px; }

.field label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 15px;
  background: var(--c-900);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  font-size: 0.96rem;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.6;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--sodium);
  background: #100d0a;
  outline: none;
}

.field input::placeholder,
.field textarea::placeholder { color: #6e6257; }

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

.field__error {
  display: none;
  color: var(--alert);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.field--invalid .field__error { display: block; }

.form__note {
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.6;
}

.form__status {
  display: none;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--mint);
  background: rgba(127, 212, 193, 0.08);
  color: var(--mint);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.6;
}

.form__status.is-visible { display: block; }

/* Contact detail list */
.detail-list { display: grid; gap: 2px; }

.detail-list__item {
  display: grid;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.detail-list__item dt {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.detail-list__item dd {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   14. FAQ
   -------------------------------------------------------------------------- */
.faq { display: grid; gap: 12px; }

.faq__item {
  background: var(--panel-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  cursor: pointer;
  font-family: var(--display);
  font-size: 1.02rem;
  letter-spacing: -0.015em;
  list-style: none;
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--sodium);
  font-family: var(--mono);
  font-size: 1.3rem;
  line-height: 1;
  transition: transform 220ms var(--ease);
}

.faq__item[open] summary::after { transform: rotate(45deg); }

.faq__answer {
  padding: 0 22px 22px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   15. Page header (interior pages)
   -------------------------------------------------------------------------- */
.page-head {
  position: relative;
  padding-block: clamp(50px, 7vw, 88px);
  background:
    radial-gradient(circle at 88% 0%, rgba(255, 177, 59, 0.12), transparent 48%),
    var(--c-850);
  border-bottom: 1px solid var(--rule);
}

.page-head h1 {
  font-size: var(--step-3);
  margin-bottom: 18px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.breadcrumb a { color: var(--text-dim); text-decoration: none; }
.breadcrumb a:hover { color: var(--sodium); }
.breadcrumb li + li::before { content: "/"; margin-right: 10px; color: var(--c-600); }
.breadcrumb li { display: flex; align-items: center; }

/* Prose blocks */
.prose { max-width: 68ch; }
.prose h2 { font-size: var(--step-2); margin-bottom: 16px; }
.prose h3 { font-size: var(--step-1); margin-bottom: 10px; }
.prose p { color: var(--text-dim); margin-bottom: 20px; }
.prose > * + h2 { margin-top: 44px; }
.prose > * + h3 { margin-top: 32px; }
.prose strong { color: var(--text); }

/* --------------------------------------------------------------------------
   16. 404
   -------------------------------------------------------------------------- */
.error-page {
  display: grid;
  place-items: center;
  min-height: 68vh;
  padding-block: clamp(60px, 9vw, 110px);
  text-align: center;
}

.error-page__code {
  font-family: var(--display);
  font-size: clamp(4.5rem, 3rem + 12vw, 11rem);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 2px var(--c-600);
  margin-bottom: 24px;
}

.error-page h1 {
  font-size: var(--step-3);
  margin-bottom: 16px;
}

.error-page p {
  max-width: 48ch;
  margin-inline: auto;
  color: var(--text-dim);
  margin-bottom: 30px;
}

.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding-block: clamp(50px, 6vw, 76px) 30px;
  background: var(--c-850);
  border-top: 1px solid var(--rule);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(auto-fit, minmax(150px, 1fr));
  gap: 38px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--rule);
}

.site-footer p {
  max-width: 40ch;
  margin-top: 18px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.site-footer h4 {
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.site-footer ul { display: grid; gap: 10px; }

.site-footer a {
  color: var(--text);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 160ms var(--ease);
}
.site-footer a:hover { color: var(--sodium); }

.site-footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 26px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

/* --------------------------------------------------------------------------
   18. Scroll reveal + motion preferences
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .console__meter span { height: var(--h, 60%); opacity: 1; }
  .ticker__track { animation: none; }
}

@media print {
  .domain-sale-banner,
  .site-header,
  .ticker,
  .cta { display: none; }
  body { background: #fff; color: #000; }
}