:root {
  --bg: #f7f0e4;
  --bg-strong: #221408;
  --surface: rgba(255, 249, 239, 0.8);
  --surface-strong: rgba(255, 245, 227, 0.96);
  --text: #1f140c;
  --muted: #6d5846;
  --line: rgba(74, 47, 19, 0.12);
  --accent: #ff7a00;
  --accent-strong: #ffb000;
  --accent-deep: #d95300;
  --shadow: 0 24px 80px rgba(83, 49, 10, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 208, 90, 0.5), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(255, 122, 0, 0.18), transparent 24%),
    linear-gradient(180deg, #fff4dd 0%, #fffdf8 100%);
  animation: page-enter 600ms ease-out both;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.18;
  pointer-events: none;
}

.page-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 56px;
}

.topbar,
.hero-copy,
.hero-panel,
.metrics-strip,
.section,
.cta-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.topbar,
.hero-copy,
.hero-panel,
.section,
.cta-card {
  border-radius: 30px;
}

.topbar,
.hero-copy,
.hero-panel,
.section,
.cta-card {
  animation: rise-in 650ms ease-out both;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
}

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

.brand-mark {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 12px 24px rgba(255, 122, 0, 0.25));
}

.brand-text,
.hero h1,
.section h2,
.cta-card h2 {
  font-family: "Space Grotesk", sans-serif;
}

.brand-text {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

.lang-toggle {
  display: inline-flex;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.lang-button {
  border: 0;
  min-width: 46px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.lang-button.is-active {
  color: #201307;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 24px;
  padding: 24px 0;
}

.hero-copy,
.hero-panel,
.section,
.cta-card {
  padding: 32px;
}

.hero-copy::after,
.hero-panel::after,
.section::after,
.cta-card::after {
  content: "";
  position: absolute;
  inset: auto -8% -28% auto;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 202, 61, 0.17), transparent 72%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.82rem;
  line-height: 1.2;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-deep);
}

.hero h1 {
  margin: 0;
  max-width: 13ch;
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  line-height: 0.93;
  letter-spacing: -0.06em;
}

.hero-text,
.story-card p,
.step-card p,
.model-card p,
.vision-copy p,
.vision-node p,
.team-card p,
.signal-card p,
.cta-card p,
.data-list li,
.data-list-note {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, filter 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  filter: brightness(1.02);
}

.button-primary {
  color: #201307;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.hero-panel {
  display: grid;
  gap: 16px;
  align-content: start;
  color: #fff6e6;
  background:
    linear-gradient(180deg, rgba(35, 22, 11, 0.98), rgba(58, 33, 9, 0.96)),
    var(--bg-strong);
}

.signal-grid,
.team-grid,
.economics-grid,
.pilot-grid,
.three-col {
  display: grid;
  gap: 18px;
}

.signal-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.signal-card,
.story-card,
.step-card,
.model-card,
.vision-node,
.team-card {
  border: 1px solid var(--line);
  border-radius: 24px;
}

.signal-card {
  padding: 18px;
  border-color: rgba(255, 210, 92, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.signal-card-main {
  min-height: 190px;
  display: grid;
  align-content: start;
  background: linear-gradient(180deg, rgba(255, 214, 92, 0.07), rgba(255, 122, 0, 0.08));
}

.signal-label {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #ffd562;
}

.signal-card strong,
.story-card h3,
.step-card h3,
.model-card h3,
.team-card h3,
.vision-node strong {
  display: block;
  margin: 0 0 8px;
  font-size: 1.18rem;
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 24px;
  padding: 0;
  border-radius: 24px;
  background: rgba(68, 42, 14, 0.12);
}

.metrics-strip article {
  padding: 22px;
  background: var(--surface-strong);
}

.metrics-strip span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.metrics-strip strong {
  font-size: 1.02rem;
  line-height: 1.4;
}

.section {
  margin-top: 24px;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 24px;
}

.section h2,
.cta-card h2 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.5rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.story-card,
.step-card,
.model-card,
.vision-node,
.team-card {
  padding: 22px;
  background: rgba(255, 255, 255, 0.46);
}

.pilot-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-card span,
.vision-node span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 14px;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
}

.economics-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.budget-card {
  background:
    linear-gradient(180deg, rgba(255, 252, 246, 0.95), rgba(255, 247, 233, 0.88));
}

.data-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.data-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(74, 47, 19, 0.08);
}

.data-list strong {
  color: var(--text);
  white-space: nowrap;
}

.data-list-total {
  margin-top: 2px;
  font-weight: 800;
}

.data-list-total strong {
  font-size: 1.1rem;
}

.data-list-note {
  display: block;
  padding-top: 12px;
}

.vision-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 20px;
  margin-bottom: 18px;
}

.vision-copy {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.45);
}

.vision-map {
  display: grid;
  gap: 16px;
}

.team-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.team-card .role {
  margin-top: 0;
  font-weight: 800;
  color: var(--accent-deep);
}

.cta-section {
  padding: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.cta-card {
  text-align: center;
  color: #fff8eb;
  background:
    radial-gradient(circle at top, rgba(255, 213, 98, 0.3), transparent 26%),
    linear-gradient(180deg, #2a190a 0%, #160d05 100%);
}

.cta-card p {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 242, 220, 0.8);
}

.cta-card .button-primary {
  margin-top: 10px;
}

@media (max-width: 1100px) {
  .hero,
  .vision-layout,
  .metrics-strip,
  .two-col,
  .three-col,
  .pilot-grid,
  .economics-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 20px, 1240px);
    padding-top: 12px;
  }

  .topbar,
  .topbar-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar,
  .hero-copy,
  .hero-panel,
  .section,
  .cta-card {
    padding: 22px;
    border-radius: 24px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.2rem, 14vw, 3.8rem);
  }

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

  .data-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes page-enter {
  from {
    filter: saturate(0.95);
  }

  to {
    filter: saturate(1);
  }
}