:root {
  --bg: #071117;
  --bg-deep: #050c11;
  --panel: rgba(11, 22, 30, 0.82);
  --panel-strong: rgba(10, 23, 31, 0.94);
  --panel-soft: rgba(255, 255, 255, 0.035);
  --line: rgba(255, 241, 188, 0.12);
  --text: #f4f0e6;
  --muted: #b9c5ca;
  --soft: #d7e0e4;
  --gold: #ffec99;
  --amber: #ffb347;
  --sea: #6fd3c1;
  --ink: #241404;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 16%, rgba(255, 236, 153, 0.12), transparent 24%),
    radial-gradient(circle at 84% 12%, rgba(111, 211, 193, 0.12), transparent 20%),
    radial-gradient(circle at 78% 72%, rgba(255, 179, 71, 0.06), transparent 22%),
    linear-gradient(180deg, #0a161d 0%, var(--bg) 50%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    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: 72px 72px;
  mask-image: radial-gradient(circle at center, black 54%, transparent 100%);
  opacity: 0.45;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header,
.hero,
.audience-strip,
.feature-grid,
.spotlight,
.developer-strip,
.closing-cta,
.site-footer {
  animation: rise 700ms ease-out both;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0 28px;
}

.brand,
.site-nav a,
.site-footer a,
.developer-copy a {
  color: inherit;
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand img {
  width: 34px;
  height: auto;
}

.site-nav {
  display: inline-flex;
  gap: 24px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.9rem;
}

.inline-icon {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-nav a:hover,
.developer-copy a:hover,
.site-footer a:hover {
  color: var(--gold);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 64px;
  align-items: center;
  padding: 28px 0 38px;
}

.eyebrow,
.card-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.audience-card h2,
.spotlight h2,
.developer-copy h2,
.feature-card h2,
.closing-cta h2,
.coming-soon h1 {
  margin: 0;
  font-family: "Source Serif 4", serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 0.96;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3.2rem, 6.4vw, 5.6rem);
  line-height: 1;
}

.lede,
.feature-card p,
.audience-card p,
.audience-points p,
.spotlight p,
.developer-copy p,
.developer-points p,
.closing-cta p,
.tool-group li {
  color: var(--muted);
  line-height: 1.72;
  font-size: 0.98rem;
}

.lede {
  max-width: 60ch;
  margin: 20px 0 0;
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}

.signal-row span {
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--soft);
  font-size: 0.87rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--gold), #ffe6a8 55%, var(--amber));
  color: var(--ink);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
}

.hero-mark,
.hero-principles article,
.audience-card,
.feature-card,
.spotlight,
.developer-strip,
.closing-cta {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(15, 29, 38, 0.92), rgba(8, 18, 26, 0.88));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-art {
  position: relative;
  display: grid;
  gap: 20px;
  align-items: stretch;
}

.hero-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.hero-summary div {
  padding: 18px 18px 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-summary strong {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 0.92rem;
}

.hero-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.62;
}

.hero-mark {
  position: relative;
  min-height: 460px;
  padding: 42px 36px 34px;
  border-radius: 34px;
  overflow: hidden;
}

.logo-orbit {
  position: absolute;
  inset: 14% 12%;
  border: 1px solid var(--line);
  border-radius: 50%;
  filter: blur(0.2px);
}

.logo-orbit::before,
.logo-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(111, 211, 193, 0.2);
  border-radius: 50%;
  inset: 12%;
}

.logo-orbit::after {
  inset: 26%;
  border-color: rgba(255, 179, 71, 0.2);
}

.hero-logo {
  position: relative;
  z-index: 1;
  display: block;
  width: min(82%, 360px);
  margin: 0 auto;
  height: auto;
  filter: drop-shadow(0 26px 46px rgba(0, 0, 0, 0.34)) saturate(1.01);
}

.hero-mark-copy {
  position: relative;
  z-index: 1;
  max-width: 32ch;
  margin: 28px auto 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.68;
}

.hero-principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.hero-principles article {
  border-radius: 28px;
  padding: 24px;
}

.hero-principles .card-kicker {
  display: block;
  margin-bottom: 12px;
  font-size: 0.74rem;
}

.hero-principles h2 {
  margin-bottom: 12px;
  font-size: 1.55rem;
  line-height: 1.06;
}

.hero-principles p {
  margin: 0;
}

.audience-strip {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 18px;
  padding: 18px 0 8px;
}

.audience-card,
.spotlight,
.developer-strip,
.closing-cta {
  border-radius: 32px;
  padding: 32px;
}

.audience-card h2,
.spotlight h2,
.developer-copy h2,
.closing-cta h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.audience-points {
  display: grid;
  gap: 16px;
}

.audience-points div,
.developer-points div,
.tool-group {
  padding: 18px 20px;
  border-radius: 24px;
  background: var(--panel-soft);
}

.audience-points strong,
.developer-points strong {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--text);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 18px 0 24px;
}

.feature-card {
  min-height: 252px;
  padding: 26px;
  border-radius: 28px;
}

.feature-card-large {
  grid-column: span 3;
  min-height: 0;
}

.feature-card h2 {
  margin-bottom: 18px;
  font-size: 1.8rem;
}

.spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 24px;
  margin-top: 8px;
}

.tool-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.tool-group h3 {
  margin: 0 0 14px;
  font-size: 1rem;
}

.tool-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tool-group li + li {
  margin-top: 12px;
}

.developer-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.9fr);
  gap: 24px;
  margin-top: 26px;
}

.developer-copy a {
  color: var(--gold);
}

.developer-points {
  display: grid;
  gap: 16px;
}

.closing-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin: 26px 0 34px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 34px;
  color: var(--muted);
  font-size: 0.95rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .feature-card-large {
    grid-column: span 2;
  }
}

@media (max-width: 980px) {
  .hero,
  .audience-strip,
  .spotlight,
  .developer-strip,
  .closing-cta,
  .feature-grid,
  .tool-list {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 24px;
  }

  .hero-art {
    order: -1;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .hero-summary,
  .hero-principles {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-card-large {
    min-height: 0;
    grid-column: auto;
  }

  .closing-cta {
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
  }

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

  .site-header {
    gap: 16px;
    padding-bottom: 20px;
  }

  .site-nav {
    width: 100%;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
  }

  .hero {
    gap: 20px;
    padding-top: 12px;
  }

  .hero-art {
    order: 0;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  .lede {
    font-size: 0.95rem;
  }

  .cta-row {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .audience-card,
  .spotlight,
  .developer-strip,
  .closing-cta,
  .feature-card {
    padding: 24px;
  }

  .hero-mark {
    min-height: 380px;
    padding: 28px 22px;
  }

  .hero-mark-copy {
    max-width: 28ch;
    font-size: 0.92rem;
  }

  .hero-summary div,
  .audience-points div,
  .tool-group,
  .developer-points div {
    padding: 18px;
  }
}