/* Reset & base */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
ul { list-style: none; padding: 0; margin: 0; }
a { color: inherit; text-decoration: none; }
section { scroll-margin-top: 80px; }

.shell {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--shell-pad);
}

.mono { font-family: var(--font-mono); }
.em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-variation-settings: "opsz" 144, "SOFT" 100;
  color: var(--blue-deep);
}
.sec-atlantic .em, .sec-lava .em, .sec-deep-blue .em, .cta .em { color: var(--blue-light); }

.h-section .em, .h-mid .em, .display-xl .em, .footer-tag .em {
  margin: 0 0.18em;
}
.h-section .em:first-child, .h-mid .em:first-child,
.display-xl .em:first-child, .footer-tag .em:first-child { margin-left: 0; }
.h-section .em:last-child, .h-mid .em:last-child,
.display-xl .em:last-child, .footer-tag .em:last-child { margin-right: 0; }

/* Section themes */
.sec-paper    { background: #EEF1F4; color: var(--ink); }
.sec-deep     { background: #DDE4EB; color: var(--ink); }
.sec-sand     { background: linear-gradient(180deg, #E2EAF1, #CED9E3); color: var(--ink); }
.sec-atlantic {
  background:
    radial-gradient(800px 500px at 80% 10%, oklch(0.45 0.13 235 / 0.35), transparent 60%),
    radial-gradient(600px 400px at 10% 90%, oklch(0.62 0.12 230 / 0.30), transparent 60%),
    linear-gradient(160deg, oklch(0.30 0.08 235), oklch(0.20 0.06 240));
  color: var(--paper);
}
.sec-lava {
  background:
    radial-gradient(700px 500px at 20% 10%, oklch(0.45 0.13 235 / 0.30), transparent 60%),
    radial-gradient(500px 400px at 90% 80%, oklch(0.62 0.12 230 / 0.35), transparent 60%),
    linear-gradient(170deg, oklch(0.32 0.09 235), oklch(0.18 0.06 240));
  color: var(--paper);
}
.sec-deep-blue {
  background: linear-gradient(90deg, oklch(0.30 0.08 235), oklch(0.40 0.10 230), oklch(0.30 0.08 235));
  color: var(--paper);
}

.section { padding: var(--section-pad) 0; }

/* Typography */
.display-xl {
  font-family: var(--font-display);
  font-weight: 350;
  font-variation-settings: "opsz" 144;
  font-size: clamp(54px, 8vw, 132px);
  line-height: 0.9;
  letter-spacing: -0.045em;
  margin: 0;
}
.h-section {
  font-family: var(--font-display);
  font-weight: 350;
  font-variation-settings: "opsz" 96;
  font-size: clamp(40px, 5.6vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin: 0;
}
.h-mid {
  font-family: var(--font-display);
  font-weight: 350;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.05;
  margin: 0 0 24px 0;
}
.lede {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.35;
  margin: 0;
}
.body-l { font-size: 17px; line-height: 1.6; margin: 0; }
.eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  display: inline-flex;
  gap: 12px;
  align-items: center;
}
.eyebrow .num { color: var(--blue-deep); }
.eyebrow-light { color: var(--blue-light); }
.eyebrow-light .num { color: var(--blue-light); }

.pull-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.18;
  margin: 64px 0 0;
  padding-left: 32px;
  border-left: 2px solid var(--blue-light);
  color: var(--ink);
  max-width: 1000px;
}
.sec-atlantic .pull-quote, .sec-lava .pull-quote { color: var(--paper); }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 50;
  height: 68px;
  background: linear-gradient(180deg, rgba(21,17,14,0.92), rgba(21,17,14,0.82));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 24px -16px rgba(0,0,0,0.6);
  position: relative;
}
.topbar { position: sticky; }
.topbar::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(400px 120px at 0% 50%, oklch(0.62 0.12 230 / 0.30), transparent 60%),
    radial-gradient(400px 120px at 100% 50%, oklch(0.45 0.13 235 / 0.30), transparent 60%);
  pointer-events: none;
}
.topbar-inner {
  display: flex; align-items: center; gap: 32px;
  height: 100%;
  position: relative;
}
.brand { display: flex; align-items: baseline; gap: 16px; color: var(--paper); }
.brand-mark { font-family: var(--font-display); font-size: 28px; font-weight: 400; letter-spacing: -0.02em; }
.brand-dot { color: var(--blue-light); }
.brand-eyebrow {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: rgba(242,238,230,0.6);
}
.nav { margin-left: auto; display: flex; gap: 28px; }
.nav a {
  color: rgba(242,238,230,0.82);
  font-size: 14px; font-weight: 500;
  position: relative;
  padding: 4px 0;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--blue-light);
  transform: scaleX(0); transform-origin: left; transition: transform 220ms ease;
}
.nav a:hover { color: var(--blue-light); }
.nav a:hover::after { transform: scaleX(1); }
@media (max-width: 768px) {
  .brand-eyebrow, .nav { display: none; }
}

/* Hero */
.hero { padding: 32px 0 var(--section-pad); }
.hero-img-wrap {
  position: relative;
  height: 64vh; min-height: 480px; max-height: 720px;
  border-radius: 6px; overflow: hidden;
  background: var(--ink);
}
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 25%, rgba(10,8,6,0.85) 100%),
    linear-gradient(90deg, rgba(10,8,6,0.65) 0%, rgba(10,8,6,0.15) 55%, transparent 100%);
}
.hero-img-tag {
  position: absolute; top: 24px; left: 24px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(21,17,14,0.55);
  backdrop-filter: blur(10px);
  color: var(--paper);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
}
.pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--blue-light);
  box-shadow: 0 0 0 0 var(--blue-light);
  animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 oklch(0.78 0.10 220 / 0.7); }
  100% { box-shadow: 0 0 0 16px oklch(0.78 0.10 220 / 0); }
}
.hero-img-text {
  position: absolute; left: 48px; right: 48px; bottom: 48px;
  color: var(--paper);
}
.hero-img-text .display-xl {
  color: var(--paper);
  max-width: 1100px;
  text-shadow:
    0 2px 12px rgba(0,0,0,0.55),
    0 8px 40px rgba(0,0,0,0.45);
}
.hero-img-text .em {
  color: var(--blue-light);
  text-shadow:
    0 2px 12px rgba(0,0,0,0.7),
    0 0 24px rgba(0,0,0,0.5);
}
.hero-coords {
  margin-top: 24px;
  display: flex; gap: 20px; align-items: baseline; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em;
  color: rgba(242,238,230,0.8);
}
.coord-em {
  font-family: var(--font-display); font-style: italic; font-weight: 300;
  font-size: 18px; color: var(--blue-light); letter-spacing: 0;
}
@media (max-width: 768px) {
  .hero-img-text { left: 22px; right: 22px; bottom: 22px; }
}

.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  margin-top: 48px;
}
.hero-actions { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-actions { justify-content: flex-start; }
}

.hero-stats {
  margin-top: 64px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat { padding: 28px 24px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display); font-weight: 400;
  font-size: 42px; line-height: 1; color: var(--blue-deep);
  display: flex; align-items: baseline; gap: 8px;
}
.stat-unit { font-size: 18px; color: var(--steel); }
.stat-lbl {
  margin-top: 12px; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--steel);
}
@media (max-width: 768px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid var(--line); }
  .stat:nth-child(2) { border-right: none; }
}

/* Buttons */
.btn {
  height: 46px; padding: 0 22px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-weight: 500; font-size: 14px;
  cursor: pointer; transition: all 200ms ease;
  border: 1px solid transparent;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--blue-deep); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); background: rgba(26,24,23,0.04); }
.btn-invert.btn-primary { background: var(--paper); color: var(--ink); }
.btn-invert.btn-primary:hover { background: var(--blue-light); }
.btn-invert.btn-ghost { color: var(--paper); border-color: rgba(242,238,230,0.3); }
.btn-invert.btn-ghost:hover { border-color: var(--paper); }
.btn:focus-visible { outline: 2px solid var(--blue-deep); outline-offset: 2px; }

/* Marquee */
.marquee { padding: 28px 0; overflow: hidden; }
.marquee-track {
  display: flex; gap: 32px; align-items: center; white-space: nowrap;
  animation: scroll 50s linear infinite;
  font-family: var(--font-display); font-style: italic; font-size: 24px;
  color: var(--paper);
}
.marquee-sep { color: var(--blue-light); }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Section heads */
.section-head {
  display: grid; grid-template-columns: 240px 1fr; gap: 48px;
  margin-bottom: 48px;
}
.section-head .num {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue-deep);
}
.sec-atlantic .section-head .num,
.sec-lava .section-head .num { color: var(--blue-light); }
@media (max-width: 768px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
}

/* 2-col body */
.cols-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  margin-top: 32px;
}
@media (max-width: 768px) { .cols-2 { grid-template-columns: 1fr; gap: 24px; } }

/* Imagery strip */
.imagery-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 64px;
}
.imagery-strip figure {
  margin: 0; position: relative; overflow: hidden; border-radius: 4px;
  aspect-ratio: 4 / 3;
}
.imagery-strip img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
  transition: transform 600ms ease;
}
.imagery-strip figure:hover img { transform: scale(1.03); }
.imagery-strip figcaption {
  position: absolute; bottom: 12px; left: 12px;
  padding: 4px 10px; border-radius: 2px;
  background: rgba(21,17,14,0.6); color: var(--paper);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
}
@media (max-width: 768px) { .imagery-strip { grid-template-columns: 1fr; } }

/* Audience */
.audience-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  position: relative;
}
.audience-grid::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: var(--line);
}
.list-dash li, .list-cross li {
  padding: 14px 0 14px 32px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  font-size: 16px;
}
.list-dash li::before {
  content: ""; position: absolute; left: 0; top: 24px;
  width: 16px; height: 2px; background: var(--blue-deep);
}
.list-cross li::before {
  content: "×"; position: absolute; left: 0; top: 12px;
  font-family: var(--font-display); font-size: 22px; color: var(--ink);
}
.audience-footer {
  margin-top: 48px; text-align: center;
  font-family: var(--font-display); font-style: italic; font-weight: 300;
  font-size: 22px; color: var(--steel);
}
@media (max-width: 768px) {
  .audience-grid { grid-template-columns: 1fr; gap: 40px; }
  .audience-grid::before { display: none; }
}

/* Process */
.process-list { display: flex; flex-direction: column; gap: 64px; }
.process-step {
  display: grid;
  grid-template-columns: 100px 1fr 1.2fr 1fr; gap: 32px;
  align-items: start;
  padding-top: 48px;
  border-top: 1px solid rgba(242,238,230,0.16);
}
.step-num {
  font-family: var(--font-display); font-weight: 400; font-size: 84px; line-height: 1;
  color: var(--blue-light);
}
.step-title { font-family: var(--font-display); font-weight: 400; font-size: 30px; line-height: 1.1; margin: 0; }
.step-body { font-size: 16px; line-height: 1.6; margin: 0; opacity: 0.92; }
.step-list li {
  padding: 6px 0 6px 24px; position: relative;
  font-size: 14px; opacity: 0.85;
}
.step-list li::before {
  content: "—"; position: absolute; left: 0; color: var(--blue-light);
}
@media (max-width: 980px) {
  .process-step { grid-template-columns: 1fr; gap: 16px; }
}

/* Outcomes */
.outcomes-grid {
  margin-top: 64px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.outcome {
  background: rgba(255,255,255,0.35);
  padding: 36px 32px 32px;
  min-height: 220px;
  display: flex; flex-direction: column; gap: 20px;
}
.o-num {
  font-family: var(--font-display);
  font-weight: 350;
  font-variation-settings: "opsz" 144;
  font-size: clamp(56px, 6vw, 88px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--blue-deep);
}
.o-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.25;
  color: var(--ink);
  margin-top: auto;
}
@media (max-width: 768px) { .outcomes-grid { grid-template-columns: 1fr; } }

/* CTA */
.cta {
  border-radius: 6px; overflow: hidden;
  background:
    radial-gradient(800px 400px at 90% 20%, oklch(0.62 0.12 230 / 0.40), transparent 60%),
    radial-gradient(600px 300px at 10% 90%, oklch(0.45 0.13 235 / 0.45), transparent 60%),
    linear-gradient(160deg, oklch(0.22 0.06 235), oklch(0.14 0.05 240));
  color: var(--paper);
  padding: 64px;
}
.cta-inner { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: end; }
.cta .h-section { color: var(--paper); margin: 16px 0 24px; }
.cta .body-l { color: rgba(242,238,230,0.86); max-width: 600px; }
.cta-meta { margin-top: 32px; display: flex; flex-direction: column; gap: 12px; }
.meta-row { display: grid; grid-template-columns: 140px 1fr; gap: 16px; }
.meta-row dt { color: rgba(242,238,230,0.6); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; margin: 0; }
.meta-row dd { margin: 0; color: var(--paper); }
.meta-row dd a {
  color: var(--paper);
  border-bottom: 1px solid rgba(242,238,230,0.3);
  transition: color 180ms ease, border-color 180ms ease;
}
.meta-row dd a:hover { color: var(--blue-light); border-bottom-color: var(--blue-light); }
.cta-actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
@media (max-width: 768px) {
  .cta { padding: 32px; }
  .cta-inner { grid-template-columns: 1fr; }
}

/* Lang switch (inline component in topbar) */
.lang-switch {
  display: inline-flex;
  gap: 2px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(242, 238, 230, 0.08);
  border: 1px solid rgba(242, 238, 230, 0.16);
}
.lang-btn {
  appearance: none;
  background: transparent;
  border: 0;
  color: rgba(242, 238, 230, 0.7);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease;
}
.lang-btn:hover { color: var(--blue-light); }
.lang-btn.is-active {
  background: linear-gradient(180deg, var(--blue-light), var(--blue-bright));
  color: var(--ink);
}
.lang-btn:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 2px;
}

/* Footer */
.footer { padding: 96px 0 40px; }
.footer-tag {
  font-family: var(--font-display); font-weight: 400; font-size: clamp(36px, 4vw, 56px);
  line-height: 1.1; margin: 0 0 64px; max-width: 1200px;
}
.footer-tag .em { font-style: italic; font-weight: 300; }
.footer-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 32px;
  padding-top: 40px; border-top: 1px solid var(--line);
}
.footer-grid h4 {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--steel); margin: 0 0 16px; font-weight: 500;
}
.footer-grid li { padding: 4px 0; font-size: 14px; }
.footer-grid li a {
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}
.footer-grid li a:hover { color: var(--blue-deep); border-bottom-color: var(--blue-deep); }
.footer-base {
  margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 16px;
  font-size: 12px; color: var(--steel);
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-base { flex-direction: column; }
}
