:root {
  --bg: #07121a;
  --bg-soft: #0f1c27;
  --panel: rgba(10, 20, 30, 0.78);
  --panel-strong: rgba(10, 20, 30, 0.92);
  --text: #f5efe4;
  --muted: #b3c0ca;
  --line: rgba(255, 255, 255, 0.1);
  --accent-coral: #ff7a59;
  --accent-teal: #27c2a0;
  --accent-sand: #ffd9ae;
  --accent-yellow: #ffd54a;
  --accent-blue: #67d1ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(39, 194, 160, 0.16), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(255, 122, 89, 0.18), transparent 26%),
    radial-gradient(circle at 50% 100%, rgba(255, 213, 74, 0.08), transparent 32%),
    linear-gradient(180deg, #061018 0%, #09151f 44%, #061018 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 82%);
  pointer-events: none;
}

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

p,
li {
  line-height: 1.65;
}

code,
pre,
.brand,
.nav,
.eyebrow,
.tag,
.label,
.card-index,
.step-no {
  font-family: "Space Grotesk", sans-serif;
}

.page-shell {
  width: min(100%, calc(var(--max-width) + 64px));
  margin: 0 auto;
  padding: 24px 20px 72px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 18px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 16, 24, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #07121a;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-coral));
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 0.96rem;
}

.brand-copy small {
  color: var(--muted);
}

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

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

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

.section {
  margin-top: 48px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.stack-visual,
.explain-card,
.code-panel,
.command-card,
.source-link,
.runtime-bar,
.placeholder-card,
.hosted-card {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 42px;
  border-radius: var(--radius-xl);
}

.eyebrow {
  margin: 0 0 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--accent-yellow);
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  max-width: 10ch;
}

.hero h1 span {
  color: var(--accent-coral);
}

.lead {
  margin: 22px 0 28px;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-points,
.hub-grid,
.hosted-grid {
  display: grid;
  gap: 14px;
}

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

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

.mini-card {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.mini-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.98rem;
}

.mini-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.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: 700;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

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

.button-solid {
  color: #081018;
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-coral));
}

.button-ghost {
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.button-inline {
  min-height: 44px;
}

.stack-visual {
  position: relative;
  overflow: hidden;
  min-height: 640px;
  padding: 28px;
  border-radius: var(--radius-xl);
}

.orbital-grid {
  position: absolute;
  inset: 32px;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  border-radius: 28px;
}

.orbital-grid::before,
.orbital-grid::after {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.orbital-grid::after {
  inset: 22%;
}

.core-card,
.orbit-card {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background: var(--panel-strong);
}

.core-card {
  top: 50%;
  left: 50%;
  width: min(84%, 300px);
  padding: 26px;
  transform: translate(-50%, -50%);
}

.core-card h2 {
  margin: 10px 0 8px;
  font-size: 2rem;
  font-family: "Space Grotesk", sans-serif;
}

.core-card p {
  margin: 0;
  color: var(--muted);
}

.label {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 213, 74, 0.12);
  color: var(--accent-yellow);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.orbit-card {
  width: min(64%, 240px);
  padding: 20px;
}

.orbit-card-a {
  top: 54px;
  right: 38px;
}

.orbit-card-b {
  bottom: 86px;
  left: 34px;
}

.orbit-card-c {
  bottom: 34px;
  right: 24px;
}

.orbit-card h3 {
  margin: 14px 0 8px;
  font-size: 1.12rem;
}

.orbit-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tag.host {
  color: #081018;
  background: var(--accent-yellow);
}

.tag.db {
  color: #081018;
  background: var(--accent-teal);
}

.tag.storage {
  color: #081018;
  background: var(--accent-blue);
}

.route-pill {
  position: absolute;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.85rem;
}

.route-pill-a {
  top: 92px;
  left: 28px;
}

.route-pill-b {
  left: 22px;
  top: 46%;
}

.route-pill-c {
  right: 30px;
  top: 68%;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  max-width: 12ch;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.explain-card {
  position: relative;
  padding: 28px;
  border-radius: 28px;
}

.card-index {
  position: absolute;
  top: 18px;
  right: 20px;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.34);
}

.explain-card h3 {
  margin: 24px 0 10px;
  font-size: 1.18rem;
}

.explain-card p {
  margin: 0;
  color: var(--muted);
}

.steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 24px;
  align-items: start;
}

.timeline {
  display: grid;
  gap: 16px;
}

.step {
  position: relative;
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.035);
}

.step::before {
  content: "";
  position: absolute;
  left: 56px;
  top: 100%;
  width: 2px;
  height: 18px;
  background: linear-gradient(180deg, rgba(255, 122, 89, 0.65), transparent);
}

.step:last-child::before {
  display: none;
}

.step-no {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  font-weight: 700;
  color: #081018;
  background: linear-gradient(135deg, var(--accent-yellow), var(--accent-coral));
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.code-panel,
.command-card {
  padding: 22px;
  border-radius: 30px;
}

.panel-topline {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.code-panel h3,
.command-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.code-panel p,
.command-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

pre {
  margin: 0;
  overflow-x: auto;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: #09131a;
  color: #e8f1f7;
}

code {
  font-size: 0.9rem;
}

.panel-note {
  margin-top: 14px;
  font-size: 0.92rem;
}

.flow-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.flow-card {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
}

.flow-card::after {
  content: "";
  position: absolute;
  right: -9px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%) rotate(45deg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.flow-card:last-child::after {
  display: none;
}

.flow-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--accent-yellow);
  font-family: "Space Grotesk", sans-serif;
}

.flow-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.flow-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.runtime-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border-radius: 28px;
}

.runtime-status {
  color: var(--muted);
}

.status-ready {
  color: var(--text);
}

.status-pending {
  color: var(--accent-sand);
}

.hosted-card,
.placeholder-card {
  padding: 24px;
  border-radius: 28px;
}

.hosted-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hosted-date {
  color: var(--muted);
  font-size: 0.9rem;
}

.hosted-card h3,
.placeholder-card h3 {
  margin: 18px 0 10px;
  font-size: 1.2rem;
}

.hosted-card p,
.placeholder-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

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

.source-link {
  display: grid;
  gap: 6px;
  padding: 22px;
  border-radius: 24px;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.source-link:hover,
.source-link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.source-link strong {
  font-size: 1rem;
}

.source-link span {
  color: var(--muted);
}

.verified {
  margin: 22px 0 0;
  color: var(--muted);
}

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .hero,
  .steps-layout,
  .flow-track,
  .split-grid,
  .sources-grid,
  .hero-points,
  .hub-grid,
  .hosted-grid {
    grid-template-columns: 1fr;
  }

  .stack-visual {
    min-height: 560px;
  }

  .code-panel {
    position: relative;
    top: auto;
  }

  .flow-card::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 16px 14px 48px;
  }

  .topbar {
    position: relative;
    top: auto;
    flex-direction: column;
    align-items: flex-start;
    border-radius: 26px;
  }

  .hero-copy,
  .stack-visual,
  .explain-card,
  .step,
  .code-panel,
  .command-card,
  .source-link,
  .runtime-bar,
  .placeholder-card,
  .hosted-card {
    border-radius: 24px;
  }

  .hero-copy {
    padding: 28px;
  }

  .stack-visual {
    min-height: 720px;
    padding: 18px;
  }

  .core-card {
    width: calc(100% - 32px);
  }

  .orbit-card {
    width: calc(100% - 40px);
  }

  .orbit-card-a {
    top: 44px;
    right: 20px;
  }

  .orbit-card-b {
    left: 20px;
    bottom: 182px;
  }

  .orbit-card-c {
    right: 20px;
    bottom: 34px;
  }

  .route-pill {
    display: none;
  }

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

  .step::before {
    display: none;
  }

  .step-no {
    width: 42px;
    height: 42px;
  }

  .section-heading h2 {
    max-width: none;
  }

  .runtime-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  pre {
    padding: 14px;
  }
}