:root {
  --bg: #060b14;
  --bg2: #0b1424;
  --panel: rgba(13, 20, 35, 0.84);
  --panel-strong: rgba(9, 16, 29, 0.95);
  --text: #eff5ff;
  --muted: #a9b8d0;
  --muted-2: #7f91ac;
  --line: rgba(170, 190, 220, 0.16);
  --accent: #ff8a3d;
  --accent-2: #43d9a3;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 138, 61, 0.20), transparent 30%),
    radial-gradient(circle at right 15%, rgba(67, 217, 163, 0.18), transparent 26%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg2) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 95%);
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero,
.section {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 24px;
  padding: 28px;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -45% auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(67, 217, 163, 0.28), transparent 70%);
  filter: blur(8px);
}

.hero-copy,
.hero-panel,
.section {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  color: var(--accent-2);
  font-family: "IBM Plex Mono", monospace;
  margin-bottom: 14px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 5.25rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  max-width: 12ch;
}

.lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-badges span,
.pill,
.tag {
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
}

.hero-badges span {
  padding: 10px 14px;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
}

.hero-panel {
  border-radius: 22px;
  padding: 22px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-title {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-size: 0.74rem;
  margin-bottom: 16px;
}

.projection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.projection-grid label {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.projection-grid input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 14px 14px 13px;
  font: inherit;
  font-size: 1rem;
  outline: none;
}

.projection-grid input:focus {
  border-color: rgba(67, 217, 163, 0.7);
  box-shadow: 0 0 0 4px rgba(67, 217, 163, 0.12);
}

.projection-result {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.projection-result > div {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.result-label {
  display: block;
  color: var(--muted-2);
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.projection-result strong {
  display: block;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.panel-note {
  margin: 16px 2px 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.section {
  margin-top: 22px;
  border-radius: 26px;
  padding: 24px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 4px 0 0;
  font-size: clamp(1.5rem, 2.4vw, 2.3rem);
  letter-spacing: -0.04em;
}

.phase-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.phase-card {
  border-radius: 22px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.phase-kicker {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.phase-kicker .pill {
  padding: 7px 10px;
  font-size: 0.72rem;
  font-family: "IBM Plex Mono", monospace;
  color: var(--accent-2);
}

.phase-card h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.phase-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.96rem;
}

.phase-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  padding: 7px 10px;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

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

.checkpoint {
  display: grid;
  grid-template-columns: 120px 1fr 120px;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.checkpoint-week {
  font-family: "IBM Plex Mono", monospace;
  color: var(--accent-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.checkpoint-bar {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.checkpoint-bar span {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.checkpoint-weight {
  text-align: right;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.rule-list {
  display: grid;
  gap: 12px;
}

.rule {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.rule-index {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-family: "IBM Plex Mono", monospace;
  background: rgba(255, 138, 61, 0.14);
  color: #ffd4bd;
}

.rule h3,
.quote-text {
  margin: 0;
}

.rule h3 {
  font-size: 1.02rem;
  margin-bottom: 5px;
}

.rule p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.quote-card {
  border-radius: 24px;
  padding: 26px;
  background:
    radial-gradient(circle at top right, rgba(67, 217, 163, 0.13), transparent 45%),
    radial-gradient(circle at bottom left, rgba(255, 138, 61, 0.12), transparent 55%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quote-mark {
  margin: 0;
  color: var(--accent);
  font-size: 5rem;
  line-height: 0.7;
  font-family: Georgia, serif;
}

.quote-text {
  font-size: 1.18rem;
  line-height: 1.8;
  color: var(--text);
  margin-top: 8px;
}

.quote-source {
  margin: 16px 0 0;
  color: var(--muted-2);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

@media (max-width: 960px) {
  .hero,
  .split,
  .phase-grid {
    grid-template-columns: 1fr;
  }

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

  .checkpoint-weight {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding: 10px 0 28px;
  }

  .hero,
  .section {
    padding: 18px;
    border-radius: 20px;
  }

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

  .hero h1 {
    max-width: 14ch;
  }

  .quote-mark {
    font-size: 4rem;
  }
}