:root {
  color-scheme: light;
  --bg: #f7f6f2;
  --bg-elevated: #ffffff;
  --ink: #0b1020;
  --ink-soft: #1f2740;
  --muted: #5b6478;
  --muted-soft: #8b93a7;
  --border: rgba(11, 16, 32, 0.08);
  --border-strong: rgba(11, 16, 32, 0.16);
  --shadow-sm: 0 1px 2px rgba(11, 16, 32, 0.06), 0 4px 12px rgba(11, 16, 32, 0.04);
  --shadow-md: 0 8px 24px rgba(11, 16, 32, 0.08), 0 24px 60px rgba(11, 16, 32, 0.10);
  --shadow-lg: 0 30px 80px rgba(11, 16, 32, 0.18);
  --warm-1: #ff7a59;
  --warm-2: #ff4f8a;
  --cool-1: #4f7dff;
  --cool-2: #6a4cff;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

/* ───── Aurora background ───── */

.aurora {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: drift 22s ease-in-out infinite;
}

.orb-a {
  top: -10%;
  left: -8%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, var(--warm-1), transparent 65%);
  animation-delay: -3s;
}

.orb-b {
  top: 8%;
  right: -10%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, var(--cool-1), transparent 65%);
  animation-delay: -10s;
}

.orb-c {
  top: 38%;
  left: 30%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, var(--cool-2), transparent 65%);
  opacity: 0.35;
  animation-delay: -16s;
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 16, 32, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 16, 32, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.08); }
}

/* ───── Header ───── */

.site-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  max-width: 1200px;
  padding: 24px 28px;
  position: relative;
  z-index: 2;
}

.logo {
  align-items: center;
  display: inline-flex;
  font-weight: 800;
  font-size: 1.05rem;
  gap: 12px;
  letter-spacing: -0.02em;
}

.logo-mark {
  align-items: center;
  background: linear-gradient(135deg, var(--warm-1), var(--cool-1));
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 18px rgba(255, 122, 89, 0.35), 0 6px 18px rgba(79, 125, 255, 0.25);
  display: inline-flex;
  height: 22px;
  justify-content: center;
  position: relative;
  width: 22px;
}

.logo-dot {
  background: #fff;
  border-radius: var(--radius-pill);
  display: block;
  height: 8px;
  width: 8px;
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.6); opacity: 0.7; }
}

.logo-amp {
  color: var(--muted);
  font-weight: 600;
  margin: 0 2px;
}

nav {
  align-items: center;
  display: flex;
  gap: 28px;
}

nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 180ms ease;
}

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

.nav-cta {
  background: var(--ink);
  border-radius: var(--radius-pill);
  color: #fff !important;
  padding: 10px 18px;
}

.nav-cta:hover {
  background: var(--ink-soft);
}

/* ───── Hero ───── */

.hero {
  align-items: center;
  display: grid;
  gap: 64px;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  margin: 24px auto 0;
  max-width: 1200px;
  padding: 56px 28px 96px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  align-items: center;
  color: var(--ink-soft);
  display: inline-flex;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.74rem;
  font-weight: 500;
  gap: 10px;
  letter-spacing: 0.18em;
  margin: 0 0 22px;
  text-transform: uppercase;
}

.eyebrow-dot {
  background: var(--warm-1);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 0 4px rgba(255, 122, 89, 0.18);
  display: inline-block;
  height: 8px;
  width: 8px;
  animation: pulseDot 2.4s ease-in-out infinite;
}

h1 {
  font-size: clamp(2.75rem, 6.8vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 28px;
}

h2 {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.grad-warm,
.grad-cool {
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.grad-warm {
  background-image: linear-gradient(120deg, var(--warm-1) 0%, var(--warm-2) 100%);
}

.grad-cool {
  background-image: linear-gradient(120deg, var(--cool-1) 0%, var(--cool-2) 100%);
}

.hero-copy,
.lead {
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.65;
  max-width: 600px;
}

.lead {
  margin-top: 8px;
}

.lead-light {
  color: rgba(255, 255, 255, 0.78);
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* ───── Buttons ───── */

.button {
  align-items: center;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius-pill);
  color: #fff;
  display: inline-flex;
  font-size: 0.98rem;
  font-weight: 700;
  gap: 8px;
  padding: 14px 22px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button svg {
  height: 16px;
  width: 16px;
}

.button:hover {
  background: var(--ink-soft);
  box-shadow: 0 14px 32px rgba(11, 16, 32, 0.22);
  transform: translateY(-2px);
}

.button.ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--ink);
}

.button.ghost:hover {
  background: rgba(11, 16, 32, 0.05);
  box-shadow: none;
}

.button-light {
  background: #fff;
  border-color: #fff;
  color: var(--ink);
}

.button-light:hover {
  background: #f1f3fb;
  color: var(--ink);
}

/* ───── Hero card ───── */

.hero-card {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 14px;
  padding: 22px;
  position: relative;
}

.hero-card::before {
  background: linear-gradient(135deg, rgba(255, 122, 89, 0.35), rgba(79, 125, 255, 0.35));
  border-radius: inherit;
  content: "";
  inset: -1px;
  opacity: 0.35;
  padding: 1px;
  position: absolute;
  pointer-events: none;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.hero-card-row {
  align-items: flex-start;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
}

.hero-card-row p {
  color: var(--muted);
  font-size: 0.98rem;
  margin: 0;
}

.pill {
  align-items: center;
  border-radius: var(--radius-pill);
  display: inline-flex;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
  gap: 8px;
  letter-spacing: 0.18em;
  padding: 6px 12px;
  text-transform: uppercase;
}

.pill-warm {
  background: rgba(255, 122, 89, 0.12);
  color: #c64a2a;
}

.pill-cool {
  background: rgba(79, 125, 255, 0.12);
  color: #2a4fc6;
}

.hero-card-foot {
  align-items: center;
  color: var(--muted-soft);
  display: flex;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  justify-content: space-between;
  letter-spacing: 0.08em;
  padding: 4px 4px 0;
}

.status {
  align-items: center;
  display: inline-flex;
  gap: 8px;
}

.status-dot {
  background: #2bbf6c;
  border-radius: var(--radius-pill);
  box-shadow: 0 0 0 3px rgba(43, 191, 108, 0.2);
  display: inline-block;
  height: 7px;
  width: 7px;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

/* ───── Sections ───── */

.section {
  margin: 0 auto;
  max-width: 1200px;
  padding: 80px 28px;
  position: relative;
  z-index: 1;
}

.section-narrow {
  max-width: 860px;
  text-align: center;
}

.section-narrow .eyebrow,
.section-narrow .lead {
  margin-left: auto;
  margin-right: auto;
}

.section-narrow .eyebrow {
  justify-content: center;
}

.section-head {
  margin-bottom: 48px;
  max-width: 760px;
}

/* ───── Feature grid ───── */

.feature-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 30px;
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.feature:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-accent {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 245, 240, 0.95));
}

.feature-icon {
  align-items: center;
  background: linear-gradient(135deg, var(--ink), var(--ink-soft));
  border-radius: 14px;
  color: #fff;
  display: inline-flex;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.feature-icon svg {
  height: 22px;
  width: 22px;
}

.feature-accent .feature-icon {
  background: linear-gradient(135deg, var(--warm-1), var(--warm-2));
}

.feature p {
  color: var(--muted);
  font-size: 1rem;
}

.feature-list {
  color: var(--muted);
  font-size: 0.92rem;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.feature-list li {
  align-items: flex-start;
  display: flex;
  gap: 10px;
  padding: 6px 0;
}

.feature-list li::before {
  background: linear-gradient(135deg, var(--warm-1), var(--cool-1));
  border-radius: var(--radius-pill);
  content: "";
  display: inline-block;
  flex-shrink: 0;
  height: 6px;
  margin-top: 9px;
  width: 6px;
}

/* ───── Pillars ───── */

.pillars {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pillar {
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  padding: 36px;
  position: relative;
}

.pillar-warm {
  background: linear-gradient(150deg, #fff3ec 0%, #ffe1ea 100%);
  color: #4a1e10;
}

.pillar-cool {
  background: linear-gradient(150deg, #eef2ff 0%, #e6e1ff 100%);
  color: #1c1d4a;
}

.pillar::after {
  border-radius: 50%;
  content: "";
  filter: blur(40px);
  height: 220px;
  opacity: 0.45;
  position: absolute;
  right: -40px;
  top: -40px;
  width: 220px;
}

.pillar-warm::after {
  background: radial-gradient(circle, var(--warm-2), transparent 70%);
}

.pillar-cool::after {
  background: radial-gradient(circle, var(--cool-2), transparent 70%);
}

.pillar-tag {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.pillar-letter {
  align-items: center;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  display: inline-flex;
  font-family: "JetBrains Mono", monospace;
  font-size: 1.1rem;
  font-weight: 700;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.pillar-name {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.pillar h3 {
  font-size: 1.75rem;
  letter-spacing: -0.025em;
  margin: 0;
  position: relative;
  z-index: 1;
}

.pillar p {
  font-size: 1.02rem;
  line-height: 1.65;
  opacity: 0.85;
  position: relative;
  z-index: 1;
}

/* ───── CTA ───── */

.cta-card {
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(255, 122, 89, 0.4) 0%, transparent 55%),
    radial-gradient(120% 120% at 100% 100%, rgba(79, 125, 255, 0.45) 0%, transparent 55%),
    var(--ink);
  border-radius: var(--radius-lg);
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: hidden;
  padding: 64px 56px;
  position: relative;
}

.cta-card h2 {
  max-width: 720px;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.78);
}

.eyebrow-light .eyebrow-dot {
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.18);
}

.cta-card .button-light {
  align-self: flex-start;
  margin-top: 8px;
}

/* ───── Footer ───── */

footer {
  margin: 0 auto;
  max-width: 1200px;
  padding: 32px 28px 56px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  align-items: center;
  border-top: 1px solid var(--border);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.92rem;
  gap: 16px;
  justify-content: space-between;
  padding-top: 28px;
}

.footer-brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-weight: 700;
  gap: 10px;
  letter-spacing: -0.02em;
}

.footer-inner p {
  margin: 0;
  max-width: 520px;
  text-align: right;
}

/* ───── Responsive ───── */

@media (max-width: 960px) {
  .hero {
    gap: 40px;
    grid-template-columns: 1fr;
    padding-bottom: 72px;
  }

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

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

  .cta-card {
    padding: 48px 32px;
  }

  .footer-inner p {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 20px;
  }

  nav {
    gap: 16px;
  }

  nav a:not(.nav-cta) {
    display: none;
  }

  .section {
    padding: 64px 20px;
  }

  .hero {
    padding: 32px 20px 64px;
  }

  .cta-card {
    padding: 36px 24px;
  }

  .feature {
    padding: 24px;
  }

  .pillar {
    padding: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orb,
  .logo-dot,
  .eyebrow-dot {
    animation: none;
  }
}