:root {
  --paper: #f3eee4;
  --paper-deep: #e7ddcf;
  --ink: #102033;
  --ink-soft: #304258;
  --line: rgba(16, 32, 51, 0.14);
  --accent: #d4653f;
  --accent-soft: rgba(212, 101, 63, 0.14);
  --signal: #9dc97a;
  --signal-soft: rgba(157, 201, 122, 0.16);
  --midnight: #14263d;
  --midnight-soft: rgba(20, 38, 61, 0.78);
  --white: #fffdf9;
  --shadow: 0 24px 70px rgba(14, 26, 42, 0.12);
  --max-width: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(212, 101, 63, 0.16), transparent 30%),
    radial-gradient(circle at 85% 12%, rgba(157, 201, 122, 0.18), transparent 24%),
    linear-gradient(180deg, #f8f4ee 0%, var(--paper) 100%);
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", sans-serif;
  line-height: 1.5;
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.04)),
    radial-gradient(rgba(16, 32, 51, 0.04) 0.7px, transparent 0.7px);
  background-size: 100% 100%, 18px 18px;
  opacity: 0.5;
}

.site-header,
.site-footer,
.hero,
.metrics,
.section-shell {
  position: relative;
  z-index: 1;
}

.site-header,
.site-footer {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.brandline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brandline-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #f0b06f);
  box-shadow: 0 0 0 7px var(--accent-soft);
}

.header-meta {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
}

.hero {
  min-height: calc(100svh - 74px);
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 40px;
  align-items: center;
  padding: 32px 0 72px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
}

h1,
h2,
h3,
.callout-title {
  margin: 0;
}

h1,
h2 {
  font-family: "Instrument Serif", Georgia, serif;
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-weight: 400;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.8rem, 8vw, 7rem);
}

h2 {
  max-width: 10ch;
  font-size: clamp(2.6rem, 5vw, 4.6rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.15;
}

.hero-text,
.hero-note,
.story-step p,
.build-body p,
.reason p,
.callout p,
.saved-copy,
.site-footer p {
  color: var(--ink-soft);
}

.hero-text {
  max-width: 52ch;
  margin: 28px 0 0;
  font-size: 1.08rem;
}

.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;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition:
    transform 220ms ease,
    background 220ms ease,
    color 220ms ease,
    border-color 220ms ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--ink);
}

.button-secondary {
  color: var(--ink);
  border: 1px solid rgba(16, 32, 51, 0.14);
  background: rgba(255, 253, 249, 0.5);
}

.hero-note {
  margin-top: 18px;
  font-size: 0.95rem;
}

.hero-visual {
  position: relative;
  min-height: 640px;
}

.constellation {
  position: absolute;
  inset: 0;
  border-radius: 36px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(20, 38, 61, 0.98), rgba(20, 38, 61, 0.88)),
    radial-gradient(circle at 20% 20%, rgba(212, 101, 63, 0.2), transparent 28%);
  box-shadow: var(--shadow);
}

.constellation::before,
.constellation::after {
  content: "";
  position: absolute;
  inset: 0;
}

.constellation::before {
  background:
    radial-gradient(circle at 20% 25%, rgba(212, 101, 63, 0.34), transparent 18%),
    radial-gradient(circle at 78% 18%, rgba(157, 201, 122, 0.22), transparent 20%),
    radial-gradient(circle at 50% 72%, rgba(255, 255, 255, 0.08), transparent 18%);
  filter: blur(18px);
}

.constellation::after {
  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: 38px 38px;
  opacity: 0.18;
}

.node {
  position: absolute;
  padding: 16px 18px 18px;
  max-width: 250px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.node strong {
  display: block;
  margin-top: 8px;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.node p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.node-label {
  display: inline-block;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.node-origin {
  top: 12%;
  left: 8%;
  border-radius: 32px 32px 14px 32px;
}

.node-plan {
  top: 19%;
  right: 9%;
  border-radius: 32px 32px 32px 14px;
}

.node-manifest {
  top: 44%;
  left: 14%;
  border-radius: 14px 32px 32px 32px;
}

.node-policy {
  top: 49%;
  right: 12%;
  border-radius: 32px 14px 32px 32px;
}

.node-surface {
  bottom: 11%;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 999px;
  min-width: 280px;
  text-align: center;
}

.line {
  position: absolute;
  background: linear-gradient(90deg, rgba(212, 101, 63, 0.65), rgba(255, 255, 255, 0.08));
  transform-origin: left center;
}

.line-a {
  top: 26%;
  left: 29%;
  width: 42%;
  height: 1px;
}

.line-b {
  top: 51%;
  left: 29%;
  width: 18%;
  height: 1px;
  transform: rotate(22deg);
}

.line-c {
  top: 54%;
  left: 54%;
  width: 17%;
  height: 1px;
  transform: rotate(-18deg);
}

.line-d {
  bottom: 24%;
  left: 37%;
  width: 26%;
  height: 1px;
}

.metrics {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
  padding: 0 0 72px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.metric {
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
}

.metric-value {
  display: block;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(3rem, 5vw, 4.6rem);
  line-height: 1;
}

.metric-label {
  display: block;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
  padding: 40px 0 88px;
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 48px;
  border-top: 1px solid var(--line);
}

.section-rail {
  position: sticky;
  top: 42px;
  align-self: start;
}

.section-content {
  min-width: 0;
}

.storyline,
.reason-grid {
  display: grid;
  gap: 22px;
}

.story-step,
.build-strip,
.reason,
.terminal-block,
.saved-layout,
.callout {
  background: rgba(255, 253, 249, 0.58);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.story-step {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 18px;
  padding: 20px 22px;
  border-radius: 24px;
}

.story-index,
.build-label {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 2rem;
  line-height: 1;
  color: var(--accent);
}

.story-step p {
  margin: 8px 0 0;
}

.build-strip {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px 0;
  border-radius: 24px;
  margin-bottom: 18px;
}

.build-label {
  padding-left: 22px;
}

.build-body {
  padding-right: 22px;
}

.build-body p {
  margin: 10px 0 0;
}

.pathline,
.saved-path {
  word-break: break-word;
  color: var(--ink);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 0.92rem;
}

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

.reason {
  min-height: 100%;
  padding: 24px;
  border-radius: 24px;
}

.reason-kicker,
.saved-label,
.terminal-title {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 800;
}

.reason p {
  margin: 10px 0 0;
}

.callout {
  margin-top: 22px;
  padding: 24px 26px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(212, 101, 63, 0.08), rgba(157, 201, 122, 0.08)),
    rgba(255, 253, 249, 0.58);
}

.callout-title {
  font-size: 1.1rem;
}

.callout p:last-child {
  margin: 10px 0 0;
}

.terminal-block {
  margin-bottom: 18px;
  padding: 22px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(20, 38, 61, 0.98), rgba(20, 38, 61, 0.92)),
    var(--midnight);
  color: rgba(255, 255, 255, 0.94);
}

.terminal-title {
  color: rgba(255, 255, 255, 0.72);
}

pre {
  margin: 0;
  overflow-x: auto;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 0.94rem;
  line-height: 1.5;
}

code {
  font-family: Consolas, "SFMono-Regular", monospace;
}

.saved-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
  padding: 24px;
  border-radius: 24px;
}

.saved-copy,
.site-footer p {
  margin: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 0 0 32px;
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 54px;
  }

  .hero-visual {
    min-height: 580px;
  }

  .section-shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-rail {
    position: static;
  }

  .reason-grid,
  .saved-layout,
  .metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header,
  .site-footer,
  .hero,
  .metrics,
  .section-shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

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

  h1 {
    max-width: 11ch;
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

  h2 {
    max-width: 100%;
  }

  .hero-visual {
    min-height: 720px;
  }

  .node {
    position: relative;
    inset: auto;
    max-width: none;
    margin: 14px;
  }

  .node-surface {
    transform: none;
    min-width: 0;
    text-align: left;
  }

  .line {
    display: none;
  }

  .story-step,
  .build-strip {
    grid-template-columns: 1fr;
  }

  .build-label {
    padding: 0 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}