:root {
  --bg: #070b14;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --text: #f5f7fb;
  --muted: rgba(245, 247, 251, 0.68);
  --line: rgba(255, 255, 255, 0.1);
  --accent: #7c9cff;
  --accent-2: #67e8f9;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(103, 232, 249, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(124, 156, 255, 0.2), transparent 32%),
    linear-gradient(180deg, #05070d 0%, #070b14 100%);
  font-family: Inter, "Noto Sans SC", system-ui, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  position: relative;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 20px;
}

.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.section {
  padding: 72px 0;
}

.hero {
  padding-top: 76px;
  max-width: 920px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-2);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.35rem, 4vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: -0.06em;
}

h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(90deg, #ffffff, #9db1ff 45%, #67e8f9);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.9;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: 180ms ease;
}

.button.primary {
  color: #07111e;
  border: none;
  background: linear-gradient(90deg, #9db1ff, #67e8f9);
  font-weight: 700;
}

.button.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

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

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.signal-strip div {
  display: grid;
  gap: 8px;
}

.signal-strip strong {
  font-size: 1rem;
}

.signal-strip span {
  color: var(--muted);
  font-size: 0.9rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: 48px;
  align-items: start;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.6rem, 2.4vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.copy-stack {
  display: grid;
  gap: 18px;
}

.copy-stack p {
  color: var(--muted);
  line-height: 1.95;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  max-width: 760px;
}

.project-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
}

.project-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
}

.project-card img {
  width: calc(100% + 52px);
  height: 180px;
  margin: -26px -26px 22px;
  border-bottom: 1px solid var(--line);
  border-radius: 26px 26px 0 0;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.95);
}

.project-card.featured {
  background:
    radial-gradient(circle at top right, rgba(103, 232, 249, 0.18), transparent 35%),
    var(--panel-strong);
}

.project-meta {
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.project-card h3 {
  margin-bottom: 14px;
  font-size: 1.3rem;
}

.project-card p {
  color: var(--muted);
  line-height: 1.8;
}

.project-card a,
.project-card span {
  color: var(--text);
  font-weight: 600;
}

.future-card span {
  color: var(--accent-2);
}

.future-card a {
  color: var(--accent-2);
}

.manifesto {
  padding-top: 84px;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.manifesto article {
  padding: 24px;
  border-left: 2px solid var(--accent);
  border-radius: 0 18px 18px 0;
  background: rgba(255, 255, 255, 0.03);
}

.manifesto span {
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 700;
}

.manifesto h3 {
  margin: 14px 0 0;
  font-size: 1.18rem;
  line-height: 1.6;
}

.tag-cloud {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tag-cloud span {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.life {
  padding-bottom: 88px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
}

.site-footer div {
  display: grid;
  gap: 6px;
}

.site-footer span,
.site-footer p {
  color: var(--muted);
}

.site-footer p {
  margin-bottom: 0;
}

.article-shell {
  width: min(1040px, calc(100% - 48px));
}

.article-hero {
  max-width: 900px;
  padding: 76px 0 34px;
}

.article-hero h1 {
  max-width: 920px;
}

.article-lead {
  max-width: 900px;
  padding: 0 0 28px;
}

.article-lead p {
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 2;
}

.thesis-section {
  padding-top: 54px;
}

.contrast-grid,
.roadmap,
.principle-grid {
  display: grid;
  gap: 18px;
}

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

.contrast-grid article,
.roadmap article,
.principle-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}

.contrast-grid span,
.roadmap span,
.blueprint span {
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contrast-grid h3,
.roadmap h3,
.principle-grid h3 {
  margin: 12px 0 10px;
  font-size: 1.18rem;
}

.contrast-grid p,
.roadmap p,
.principle-grid p,
.insight-list p,
.blueprint p,
.closing-section p {
  color: var(--muted);
  line-height: 1.85;
}

.insight-list {
  display: grid;
  gap: 16px;
}

.insight-list article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
}

.insight-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  color: #07111e;
  background: linear-gradient(90deg, #9db1ff, #67e8f9);
  font-weight: 800;
}

.insight-list h3 {
  margin: 4px 0 10px;
  font-size: 1.2rem;
}

.insight-list p {
  margin-bottom: 0;
}

.blueprint {
  display: grid;
  gap: 12px;
}

.blueprint article {
  display: grid;
  grid-template-columns: 110px 160px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(90deg, rgba(124, 156, 255, 0.14), rgba(255, 255, 255, 0.03));
}

.blueprint h3,
.blueprint p {
  margin-bottom: 0;
}

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

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

.closing-section {
  max-width: 900px;
  padding-bottom: 88px;
}

.closing-section h2 {
  margin-bottom: 18px;
}

.closing-section p {
  margin-bottom: 26px;
}

@media (max-width: 900px) {
  .signal-strip,
  .project-grid,
  .manifesto-grid,
  .split,
  .contrast-grid,
  .roadmap,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .blueprint article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .insight-list article {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .section {
    padding: 54px 0;
  }

  .hero {
    padding-top: 48px;
  }
}