@import url("tokens.css");

/* ============================================================
   Lúmina W · landing · layout primitives
   ============================================================ */

html { scroll-behavior: smooth; }
body { background: var(--bg-page); }

/* ============================================================
   Density modifier (Tweaks · density)
   ============================================================ */
.density-compact  { --space-section: 64px; }
.density-standard { --space-section: 96px; }
.density-spacious { --space-section: 128px; }

/* ============================================================
   Accent intensity (Tweaks · accent)
   ============================================================ */
.accent-subtle  .feature__icon,
.accent-subtle  .why__icon,
.accent-subtle  .service__icon { color: var(--text-primary); }
.accent-subtle  .service__tag { color: var(--text-primary); border-color: var(--text-primary); }
.accent-subtle  .why__num { color: var(--text-primary); }
.accent-bold    .features .feature__icon,
.accent-bold    .why__icon { color: var(--brand-blue); }
.accent-bold    .why__num { color: var(--brand-blue); -webkit-text-stroke: 0; }
.accent-bold    .stakes__line em,
.accent-bold    .hero h1 em { color: var(--brand-blue); }
.accent-bold    .ghost-num { color: rgba(64,123,255,0.10); }

/* ============================================================
   Vertical brand strip (left side · fixed)
   ============================================================ */
.brand-strip {
  position: fixed;
  left: 18px;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  z-index: 30;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 10.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  display: none;
}
@media (min-width: 1400px) { .brand-strip { display: block; } }
.brand-strip span {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.brand-strip span::after {
  content: "";
  width: 1px; height: 36px; background: var(--border-base);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (min-width: 768px) {
  .container { padding-left: 48px; padding-right: 48px; }
}

.section { padding-block: var(--space-section); }
.section--tight { padding-block: 64px; }

.lead {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 56ch;
  text-wrap: pretty;
}

.icon { width: 20px; height: 20px; stroke-width: 1.5; }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(27, 31, 40, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background 200ms ease;
}
.nav.scrolled {
  background: rgba(20, 23, 30, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
}
.nav__brand img { height: 26px; width: auto; display: block; }
.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.025em;
  color: #fff;
  white-space: nowrap;
}
.nav__links {
  display: none;
  gap: 32px;
}
@media (min-width: 920px) { .nav__links { display: flex; } }
.nav__link {
  font-size: 13.5px;
  font-weight: 500;
  color: #a1a5ad;
  text-decoration: none;
  transition: color 160ms ease;
}
.nav__link:hover { color: #fff; text-decoration: none; }
.nav__cta { display: flex; align-items: center; gap: 10px; }

.with-nav { padding-top: 64px; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-base);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  min-height: 560px;
}
@media (min-width: 960px) {
  .hero__grid { grid-template-columns: 1.15fr 1fr; gap: 80px; }
}
.hero__copy { display: flex; flex-direction: column; gap: 28px; }
.hero h1 {
  font-size: clamp(2.25rem, 4.6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.98;
  color: var(--text-primary);
  max-width: 13ch;
}
.hero h1 em { font-style: normal; color: var(--brand-blue); }
.hero__lead {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 42ch;
  line-height: 1.5;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__geo {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  width: 100%;
  margin-inline: auto;
}
.hero__geo svg { width: 100%; height: 100%; display: block; }

/* Hero variants */
.hero__monogram {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  width: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__monogram-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(280px, 36vw, 460px);
  line-height: 0.78;
  letter-spacing: -0.06em;
  color: var(--text-primary);
  position: relative;
}
.hero__monogram-text em {
  font-style: normal;
  color: var(--brand-blue);
}
.hero__monogram::after {
  content: "LW\00b7 BOG \00b7 \2192";
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-family: ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-faint);
}

.hero__quote {
  position: relative;
  padding-left: 36px;
  border-left: 1px solid var(--text-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text-primary);
  max-width: 30ch;
  align-self: center;
  margin-inline: auto;
}
.hero__quote em { font-style: normal; color: var(--brand-blue); }
.hero__quote::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  width: 1px;
  height: 40px;
  background: var(--brand-blue);
}

/* ============================================================
   Section heading + ghost numeral ornament
   ============================================================ */
.s-head {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 56px;
  align-items: end;
}
@media (min-width: 800px) {
  .s-head { grid-template-columns: 1.1fr 1fr; gap: 64px; }
}
.s-head h2 {
  font-size: clamp(1.875rem, 2.8vw, 2.5rem);
  letter-spacing: -0.03em;
  max-width: 18ch;
  font-weight: 800;
  position: relative;
}
.s-head .lead { font-size: 1rem; }

.ghost-num {
  position: absolute;
  top: -32px;
  right: -8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(120px, 18vw, 240px);
  line-height: 0.85;
  color: rgba(15, 15, 18, 0.04);
  letter-spacing: -0.06em;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.ornaments-off .ghost-num { display: none; }

/* On dark surfaces, lift the ghost numeral */
.terracore .ghost-num,
.stakes-band .ghost-num { color: rgba(255,255,255,0.05); }
.terracore .ghost-num { top: -10px; right: 0; }

/* ============================================================
   Problem grid (also reused by Why grid via .features class)
   ============================================================ */
.features {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--border-base);
  border-left: 1px solid var(--border-base);
}
@media (min-width: 720px)  { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(4, 1fr); } }

.feature {
  background: var(--bg-card);
  border-right: 1px solid var(--border-base);
  border-bottom: 1px solid var(--border-base);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background 160ms ease;
}
.feature:hover { background: var(--bg-soft); }
.feature__num {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.feature__icon {
  width: 32px;
  height: 32px;
  color: var(--brand-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}
.feature h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
}
.feature p { font-size: 0.9375rem; line-height: 1.55; }

/* Problem mini-kicker right after grid */
.stakes {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-base);
  text-align: center;
}
.stakes__kicker {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.stakes__line {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.stakes__line em { color: var(--brand-blue); font-style: normal; }

/* ============================================================
   Stakes band — full-bleed statement
   ============================================================ */
.stakes-band {
  background: var(--brand-dark);
  color: #fff;
  padding-block: 96px;
  position: relative;
  overflow: hidden;
}
.stakes-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 80% 50%, rgba(64,123,255,0.18), transparent 70%);
  pointer-events: none;
}
.stakes-band .container { position: relative; }
.stakes-band__h {
  color: #fff;
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  max-width: 22ch;
}
.stakes-band__list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(255,255,255,0.12);
  max-width: 720px;
}
.stakes-band__list p {
  color: var(--text-on-dark);
  font-size: 1.0625rem;
  line-height: 1.5;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.stakes-band__tail {
  margin-top: 32px;
  color: var(--text-on-dark-muted);
  font-size: 0.9375rem;
  font-style: italic;
}

/* ============================================================
   Marquee band — horizontal scrolling vocabulary
   ============================================================ */
.marquee {
  background: var(--bg-card);
  border-top: 1px solid var(--border-base);
  border-bottom: 1px solid var(--border-base);
  overflow: hidden;
  padding-block: 22px;
}
.marquee__track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: marquee 36s linear infinite;
  width: max-content;
}
.marquee__item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2vw, 1.875rem);
  letter-spacing: -0.025em;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 48px;
}
.marquee__item::after {
  content: "";
  width: 8px; height: 8px;
  background: var(--brand-blue);
  display: inline-block;
  transform: rotate(45deg);
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   Manifesto — single typographic moment
   ============================================================ */
.manifesto {
  padding-block: 128px;
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-base);
  position: relative;
}
.manifesto__inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}
@media (min-width: 800px) {
  .manifesto__inner { grid-template-columns: auto 1fr; gap: 48px; }
}
.manifesto__mark {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-base);
  align-self: flex-start;
}
.manifesto__mark b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 64px;
  letter-spacing: -0.04em;
  color: var(--brand-blue);
  line-height: 0.9;
}
.manifesto__quote {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.4vw, 3.75rem);
  letter-spacing: -0.04em;
  line-height: 1.02;
  color: var(--text-primary);
  text-wrap: balance;
}
.manifesto__quote em { font-style: normal; color: var(--brand-blue); }
.manifesto__attribution {
  margin-top: 32px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 14px;
}
.manifesto__attribution::before {
  content: "";
  width: 36px; height: 1px;
  background: var(--text-primary);
}

/* ============================================================
   Services — 2 large cards side-by-side
   ============================================================ */
.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border-base);
  border-left: 1px solid var(--border-base);
}
@media (min-width: 900px) { .services { grid-template-columns: 1fr 1fr; } }

.service {
  background: var(--bg-card);
  border-right: 1px solid var(--border-base);
  border-bottom: 1px solid var(--border-base);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: background 160ms ease;
}
.service:hover { background: var(--bg-soft); }
.service--inverse {
  background: var(--bg-soft);
}
.service__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.service__tag {
  display: inline-flex;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brand-blue);
  padding: 4px 10px;
  border: 1px solid var(--brand-blue);
}
.service__icon { color: var(--brand-blue); }
.service h3 {
  font-size: clamp(1.375rem, 2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 20ch;
  margin-top: 8px;
}
.service > p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-muted);
}
.service__list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-base);
}
.service__list li {
  font-size: 0.9375rem;
  color: var(--text-primary);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.service__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 1px;
  background: var(--brand-blue);
}
.service__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--brand-blue);
  text-decoration: none;
  margin-top: 8px;
  align-self: flex-start;
}
.service__cta:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 4px; }

/* ============================================================
   TerraCore — flagship dark section
   ============================================================ */
.terracore {
  background: var(--brand-dark);
  color: var(--text-on-dark);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  position: relative;
  overflow: hidden;
}
.terracore::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 100% 0%, rgba(64,123,255,0.16), transparent 70%);
  pointer-events: none;
}
.terracore .container { position: relative; }
.terracore__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
@media (min-width: 960px) {
  .terracore__grid { grid-template-columns: 1fr 1fr; gap: 80px; }
}
.terracore__copy { display: flex; flex-direction: column; gap: 22px; }
.terracore__tags { display: flex; gap: 10px; flex-wrap: wrap; }
.terracore__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-on-dark);
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.2);
}
.terracore__tag--live span {
  width: 6px; height: 6px; background: #22c55e; border-radius: 999px;
}
.terracore h2 {
  font-family: var(--font-display);
  color: #fff;
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}
.terracore__modules {
  margin-top: 16px;
}
.terracore__modules-head {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-on-dark-muted);
  margin-bottom: 14px;
}
.terracore__modules ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(255,255,255,0.10);
  border-left: 1px solid rgba(255,255,255,0.10);
}
.terracore__modules li {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-on-dark);
  padding: 14px 16px;
  border-right: 1px solid rgba(255,255,255,0.10);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.terracore__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.terracore .btn-primary { background: #fff; color: var(--brand-dark); border-color: #fff; }
.terracore .btn-primary:hover { background: var(--brand-light); border-color: var(--brand-light); color: var(--brand-dark); }
.terracore__note {
  font-size: 0.875rem;
  color: var(--text-on-dark-muted);
  font-style: italic;
}

/* TerraCore visual — abstracted dashboard with W-faceted charts */
.terracore__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.tc-dash {
  width: 100%;
  max-width: 560px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.14);
  position: relative;
  overflow: hidden;
}
.tc-dash__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.04em;
}
.tc-dash__bar-l { display: inline-flex; align-items: center; gap: 10px; }
.tc-dash__bar-l strong {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: -0.02em;
}
.tc-dash__bar-l span {
  width: 6px; height: 6px;
  background: #22c55e;
  border-radius: 999px;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.18);
}
.tc-dash__body { padding: 22px; display: flex; flex-direction: column; gap: 20px; }
.tc-dash__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,0.10);
  border-left: 1px solid rgba(255,255,255,0.10);
}
.tc-dash__kpi {
  padding: 14px 14px;
  border-right: 1px solid rgba(255,255,255,0.10);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  display: flex; flex-direction: column; gap: 4px;
}
.tc-dash__kpi-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-on-dark-muted);
}
.tc-dash__kpi-val {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1;
}
.tc-dash__kpi-trend {
  font-family: ui-monospace, monospace;
  font-size: 10.5px;
  color: #22c55e;
  letter-spacing: 0.04em;
}
.tc-dash__kpi-trend--down { color: #f87171; }

.tc-dash__chart {
  position: relative;
  height: 140px;
  width: 100%;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.tc-dash__chart-label {
  position: absolute;
  top: 8px;
  left: 0;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-on-dark-muted);
}
.tc-dash__chart-y {
  position: absolute;
  top: 8px;
  right: 0;
  font-family: ui-monospace, monospace;
  font-size: 10px;
  color: var(--text-on-dark-muted);
}
.tc-dash__chart svg { width: 100%; height: 100%; display: block; }

.tc-dash__legend {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: var(--text-on-dark-muted);
}
.tc-dash__legend-item { display: inline-flex; align-items: center; gap: 6px; }
.tc-dash__legend-dot {
  width: 8px; height: 8px;
  transform: rotate(45deg);
  background: var(--brand-blue);
}
.tc-dash__legend-dot--light { background: var(--brand-light); }

/* ============================================================
   Why grid — 4 numbered differentiators
   ============================================================ */
.why {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--border-base);
  border-left: 1px solid var(--border-base);
}
@media (min-width: 720px) { .why { grid-template-columns: 1fr 1fr; } }
.why__item {
  background: var(--bg-card);
  border-right: 1px solid var(--border-base);
  border-bottom: 1px solid var(--border-base);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 160ms ease;
}
.why__item:hover { background: var(--bg-soft); }
.why__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  color: var(--brand-blue);
  letter-spacing: -0.03em;
  line-height: 1;
}
.why__icon { color: var(--brand-blue); margin-top: 4px; }
.why__item h3 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--text-primary);
}
.why__item p { font-size: 0.9375rem; line-height: 1.6; color: var(--text-muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  max-width: 820px;
  margin: 0 auto;
  border-top: 1px solid var(--border-base);
}
.faq__item {
  border-bottom: 1px solid var(--border-base);
  transition: background 160ms ease;
}
.faq__item:hover { background: var(--bg-soft); }
.faq__item.open { background: var(--bg-soft); }
.faq__q {
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  padding: 22px 4px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.faq__q svg { transition: transform 200ms ease; color: var(--brand-blue); flex-shrink: 0; }
.faq__item.open .faq__q svg { transform: rotate(45deg); }
.faq__a {
  padding: 0 4px 24px;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 70ch;
}

/* ============================================================
   Contact
   ============================================================ */
.contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  border-top: 1px solid var(--border-base);
  padding-top: 56px;
}
@media (min-width: 900px) { .contact { grid-template-columns: 1fr 1fr; gap: 96px; } }
.contact__copy h2 {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  max-width: 14ch;
}
.contact__channels {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-base);
}
.contact__channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--border-base);
  text-decoration: none;
  color: var(--text-primary);
  transition: padding-left 160ms ease, color 160ms ease;
}
.contact__channel:hover { padding-left: 12px; color: var(--brand-blue); text-decoration: none; }
.contact__channel svg { color: var(--brand-blue); flex-shrink: 0; }
.contact__channel-label {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact__channel-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}
.contact__channel:hover .contact__channel-value { color: var(--brand-blue); }

.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact__field { display: flex; flex-direction: column; gap: 6px; }
.contact__field label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.contact__field input,
.contact__field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--border-base);
  background: var(--bg-card);
  color: var(--text-primary);
  outline: none;
  border-radius: 0;
  transition: border-color 160ms ease, box-shadow 160ms ease;
  resize: vertical;
}
.contact__field input:focus,
.contact__field textarea:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 2px rgba(64,123,255,0.18);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--brand-dark);
  color: var(--text-on-dark-muted);
  padding-block: 72px 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 780px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer__brand { display: flex; flex-direction: column; gap: 16px; max-width: 320px; }
.footer__mark { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.footer__mark img { height: 28px; width: auto; }
.footer__mark span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.025em;
  color: #fff;
}
.footer__copy { font-size: 13.5px; line-height: 1.55; color: var(--text-on-dark-muted); margin: 0; }
.footer__copy a { color: var(--text-on-dark-muted); }
.footer__copy a:hover { color: #fff; text-decoration: none; }
.footer__social { display: flex; gap: 16px; margin-top: 4px; }
.footer__social a { color: var(--text-on-dark-muted); display: inline-flex; text-decoration: none; }
.footer__social a:hover { color: #fff; }
.footer__col h4 {
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.footer__col a {
  color: var(--text-on-dark-muted);
  font-size: 13.5px;
  text-decoration: none;
  transition: color 160ms ease;
}
.footer__col a:hover { color: #fff; text-decoration: none; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: #6b7280;
}