/* Coldrange shared stylesheet. Mobile-first: base rules match the Mobile
   artboard (<700px). The 700px breakpoint is a transitional scale-up. The
   1200px breakpoint matches the Main (desktop) artboard. */

:root {
  --bg: #15181C;
  --card: #22262C;
  --border: #2B3038;
  --amber: #E8A33D;
  --amber-hover: #F2B95C;
  --text: #F2F3F5;
  --muted: #939AA4;
  --text-84: rgba(242, 243, 245, 0.84);
  --text-88: rgba(242, 243, 245, 0.88);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a:hover,
a:focus {
  color: var(--amber-hover);
}

h1, h2, h3, p {
  margin: 0;
}

p {
  text-wrap: pretty;
}

img, video {
  max-width: 100%;
}

.mono {
  font-family: 'IBM Plex Mono', Menlo, Consolas, monospace;
}

.kicker {
  font-family: 'IBM Plex Mono', Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.tele {
  font-family: 'IBM Plex Mono', Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Hatched capture slot */
.capture-slot,
.hatch-bg {
  background-color: var(--card);
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 14px);
}

.capture-slot {
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  min-height: 220px;
}

.capture-slot.tall {
  min-height: 320px;
}

/* Header */
.site-header {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px 24px;
  z-index: 2;
  gap: 16px;
}

.wordmark {
  font-size: 13px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 500;
}

.site-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  font-size: 13px;
}

.site-nav a {
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 28px;
  font-size: 16px;
  font-weight: 600;
  align-self: flex-start;
}

.btn-primary {
  background: var(--amber);
  color: var(--bg);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--amber-hover);
  color: var(--bg);
}

.btn-outline {
  border: 1px solid var(--amber);
  color: var(--amber);
}

/* Hero */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-top: 88px;
  background-color: var(--card);
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 14px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21, 24, 28, 0.15) 0%, rgba(21, 24, 28, 0.6) 40%, #15181C 100%);
}

.hero-tele {
  position: absolute;
  top: 132px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-tele.left {
  left: 24px;
}

.hero-tele.right {
  right: 24px;
  text-align: right;
}

.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 0 24px 40px 24px;
}

.hero h1 {
  font-size: 34px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.hero-sub {
  font-size: 18px;
  line-height: 1.45;
  color: var(--text-88);
}

/* Credibility band */
.credibility {
  padding: 20px 24px;
  border-bottom: 1px solid var(--card);
}

/* Statement section */
.statement {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 96px 24px;
}

.statement h2 {
  font-size: 32px;
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.statement p {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-84);
}

/* Split section */
.split {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 0 0 96px 0;
}

.split-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 0 24px;
}

.split-content h2 {
  font-size: 28px;
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.split-content p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-84);
}

.split-link {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* Feature band (full-bleed capture with heading + line over) */
.feature-band {
  position: relative;
  min-height: 520px;
  margin-top: 96px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background-color: var(--card);
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 14px);
}

.feature-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21, 24, 28, 0) 25%, rgba(21, 24, 28, 0.92) 100%);
}

.feature-tele {
  position: absolute;
  left: 24px;
  top: 20px;
  right: 24px;
}

.feature-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0 24px 36px 24px;
}

.feature-inner h2 {
  font-size: 30px;
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.feature-inner p {
  font-size: 18px;
  line-height: 1.5;
  color: var(--text-88);
}

.feature-caption {
  font-size: 11px;
}

/* Cards section */
.cards-section {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 96px 24px 0 24px;
}

.cards-section .cards-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cards-section h2 {
  font-size: 28px;
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.cards-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--border);
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.card p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-84);
}

/* CTA split (bring your own system) */
.cta-split {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 96px 24px 0 24px;
}

.cta-split h2 {
  font-size: 28px;
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.cta-split p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-84);
}

/* Depth sections (subpages) */
.page-head {
  padding: 120px 24px 0 24px;
}

.page-head h1 {
  font-size: 34px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.depth {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 64px 24px;
}

.depth-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.depth h2 {
  font-size: 28px;
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.depth p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-84);
}

.depth.shape-split {
  padding: 0 0 64px 0;
}

.depth.shape-split .depth-content {
  padding: 0 24px;
}

.depth.shape-band {
  position: relative;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 0;
  background-color: var(--card);
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 14px);
}

.depth.shape-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21, 24, 28, 0) 20%, rgba(21, 24, 28, 0.92) 100%);
}

.depth.shape-band .depth-content {
  position: relative;
  padding: 0 24px 40px 24px;
}

.depth.shape-stack {
  align-items: stretch;
  text-align: left;
}

.depth.shape-stack .capture-slot {
  order: 2;
}

/* Contact band */
.contact-band {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 96px 24px 72px 24px;
  margin-top: 96px;
  border-top: 1px solid var(--card);
}

.contact-band h2 {
  font-size: 32px;
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.contact-band p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-84);
}

.contact-email {
  font-size: 20px;
  color: var(--amber);
  word-break: break-all;
}

/* Footer */
.site-footer {
  padding: 24px;
  border-top: 1px solid var(--card);
}

/* ============ 700px and up ============ */
@media (min-width: 700px) {
  .hero-tele {
    top: 96px;
  }

  .site-header {
    flex-direction: row;
    align-items: center;
    padding: 28px 48px;
  }

  .site-nav {
    flex-direction: row;
    align-items: center;
    gap: 28px;
    font-size: 14px;
  }

  .hero-inner,
  .statement,
  .split-content,
  .cards-section,
  .cta-split,
  .feature-inner,
  .contact-band,
  .site-footer,
  .page-head,
  .depth-content {
    padding-left: 48px;
    padding-right: 48px;
  }

  .hero-tele.left,
  .hero-tele.right,
  .feature-tele {
    left: 48px;
    right: 48px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .statement h2 {
    font-size: 40px;
  }

  .split-content h2,
  .cards-section h2,
  .cta-split h2,
  .depth h2 {
    font-size: 32px;
  }

  .cards-grid {
    flex-direction: row;
  }

  .card {
    flex: 1;
  }
}

/* ============ 1200px and up: matches Main artboard ============ */
@media (min-width: 1200px) {
  .site-header {
    padding: 32px 96px;
  }

  .wordmark {
    font-size: 15px;
  }

  .site-nav {
    gap: 40px;
    font-size: 15px;
  }

  .kicker {
    font-size: 12px;
  }

  .tele {
    font-size: 12px;
  }

  .hero {
    min-height: 860px;
    padding-top: 0;
  }

  .hero-tele {
    top: 120px;
  }

  .hero-tele.left,
  .hero-tele.right {
    left: 96px;
    right: 96px;
    gap: 6px;
  }

  .hero-inner {
    gap: 32px;
    padding: 0 96px 88px 96px;
    max-width: 1060px;
  }

  .hero h1 {
    font-size: 64px;
    max-width: 1060px;
  }

  .hero-sub {
    font-size: 24px;
    max-width: 720px;
  }

  .btn {
    height: 56px;
    padding: 0 32px;
  }

  .credibility {
    padding: 28px 96px;
  }

  .statement {
    align-items: center;
    text-align: center;
    gap: 28px;
    padding: 160px 96px;
  }

  .statement h2 {
    font-size: 52px;
    max-width: 980px;
  }

  .statement p {
    font-size: 21px;
    max-width: 760px;
  }

  .split {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 32px;
    align-items: center;
    padding: 0 96px 0 0;
  }

  .split.reverse {
    padding: 0 0 0 96px;
  }

  .split .capture-slot {
    grid-column: span 7;
    min-height: 640px;
  }

  .split.reverse .capture-slot {
    grid-column: 6 / span 7;
    order: 2;
  }

  .split-content {
    grid-column: 9 / span 4;
    padding: 0;
    gap: 24px;
  }

  .split.reverse .split-content {
    grid-column: 1 / span 4;
    order: 1;
  }

  .split-content h2 {
    font-size: 36px;
  }

  .split-content p {
    font-size: 18px;
  }

  .split-link {
    font-size: 14px;
  }

  .feature-band {
    min-height: 640px;
    margin-top: 160px;
  }

  .feature-tele {
    left: 96px;
    top: 32px;
  }

  .feature-inner {
    gap: 20px;
    padding: 0 96px 72px 96px;
    max-width: 900px;
  }

  .feature-inner h2 {
    font-size: 44px;
  }

  .feature-inner p {
    font-size: 21px;
  }

  .cards-section {
    gap: 48px;
    padding: 160px 96px 0 96px;
  }

  .cards-section h2 {
    font-size: 40px;
  }

  .cards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .card {
    padding: 36px;
  }

  .card h3 {
    font-size: 20px;
  }

  .card p {
    font-size: 17px;
  }

  .cta-split {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 32px;
    align-items: end;
    padding: 160px 96px 0 96px;
  }

  .cta-split-text {
    grid-column: span 7;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .cta-split h2 {
    font-size: 40px;
  }

  .cta-split p {
    font-size: 19px;
    max-width: 640px;
  }

  .cta-split .btn {
    grid-column: 10 / span 3;
    justify-self: end;
  }

  .contact-band {
    padding: 160px 96px 120px 96px;
    margin-top: 160px;
    gap: 24px;
  }

  .contact-band h2 {
    font-size: 52px;
  }

  .contact-band p {
    font-size: 21px;
    max-width: 820px;
  }

  .contact-email {
    font-size: 34px;
    margin-top: 16px;
  }

  .site-footer {
    padding: 32px 96px;
  }

  .page-head {
    padding: 160px 96px 0 96px;
  }

  .page-head h1 {
    font-size: 56px;
  }

  .depth {
    padding: 96px 96px;
  }

  .depth.shape-split {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 32px;
    align-items: center;
    padding: 96px 96px 96px 0;
  }

  .depth.shape-split.reverse {
    padding: 96px 0 96px 96px;
  }

  .depth.shape-split .capture-slot {
    grid-column: span 7;
    min-height: 520px;
  }

  .depth.shape-split.reverse .capture-slot {
    grid-column: 6 / span 7;
    order: 2;
  }

  .depth.shape-split .depth-content {
    grid-column: 9 / span 4;
    padding: 0;
  }

  .depth.shape-split.reverse .depth-content {
    grid-column: 1 / span 4;
    order: 1;
  }

  .depth h2 {
    font-size: 32px;
  }

  .depth p {
    font-size: 18px;
  }

  .depth.shape-band {
    min-height: 560px;
  }

  .depth.shape-band .depth-content {
    max-width: 820px;
    padding: 0 96px 64px 96px;
  }

  .depth.shape-stack {
    align-items: center;
    text-align: center;
  }

  .depth.shape-stack .depth-content {
    max-width: 760px;
    align-items: center;
  }

  .depth.shape-stack .capture-slot {
    width: 100%;
    max-width: 900px;
  }
}