:root {
  color-scheme: dark;
  --ink: #f5fff9;
  --muted: #a7b9b0;
  --muted-strong: #c7d6cf;
  --line: rgba(255, 255, 255, 0.13);
  --line-strong: rgba(255, 255, 255, 0.2);
  --panel: rgba(255, 255, 255, 0.055);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --green: #00ff85;
  --green-deep: #00c96a;
  --cyan: #04f5ff;
  --pink: #ff3f8e;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.3);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 7%, rgba(4, 245, 255, 0.16), transparent 25rem),
    radial-gradient(circle at 88% 13%, rgba(0, 255, 133, 0.14), transparent 28rem),
    radial-gradient(circle at 52% 100%, rgba(255, 63, 142, 0.08), transparent 34rem),
    linear-gradient(180deg, #07100e 0%, #111c18 50%, #070c0b 100%);
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 16, 14, 0.86);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 950;
  letter-spacing: -0.035em;
}

.brand-mark {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 255, 133, 0.42);
  border-radius: 11px;
  color: var(--green);
  background: linear-gradient(145deg, rgba(0, 255, 133, 0.24), rgba(4, 245, 255, 0.08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.13);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 9px 12px;
  border-radius: 999px;
  color: #d9e8e1;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 760;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.nav-links a[aria-current="page"] {
  color: #001b11;
  background: var(--green);
}

main {
  padding: 54px 0 76px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 580px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
  padding: clamp(30px, 5vw, 60px);
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.032));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero::after {
  content: "";
  position: absolute;
  width: 330px;
  aspect-ratio: 1;
  right: -115px;
  top: -115px;
  border: 1px solid rgba(4, 245, 255, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 34px rgba(4, 245, 255, 0.025),
    0 0 0 69px rgba(0, 255, 133, 0.018);
  pointer-events: none;
}

.hero--premier {
  min-height: 540px;
  background:
    linear-gradient(135deg, rgba(0, 255, 133, 0.07), transparent 52%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.032));
}

.hero-content,
.hero-rail {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.hero--premier h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
}

.hero-copy {
  max-width: 720px;
  margin: 24px 0 0;
  color: #c8d7d0;
  font-size: clamp(1.05rem, 2vw, 1.24rem);
  line-height: 1.64;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 11px 17px;
  text-decoration: none;
  font-weight: 880;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button--primary {
  color: #001b11;
  border-color: var(--green);
  background: var(--green);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.055);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  border-color: var(--cyan);
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.hero-rail {
  display: grid;
  gap: 10px;
}

.signal-card,
.status-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 17px;
  background: rgba(4, 13, 11, 0.6);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.signal-card__top,
.status-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.signal-card__label,
.status-card__label {
  color: #c9d9d2;
  font-size: 0.77rem;
  font-weight: 880;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.signal {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(0, 255, 133, 0.65);
}

.signal--cyan {
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(4, 245, 255, 0.58);
}

.signal--pink {
  background: var(--pink);
  box-shadow: 0 0 18px rgba(255, 63, 142, 0.48);
}

.signal-card strong,
.status-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.16rem;
  letter-spacing: -0.025em;
}

.signal-card p,
.status-card p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.section {
  padding-top: 70px;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 26px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.55rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.section-heading p:last-child {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.63;
}

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

.coverage-card,
.info-card,
.surface-card,
.story-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 28px;
  background: linear-gradient(155deg, var(--panel-strong), var(--panel));
}

.coverage-card {
  min-height: 330px;
}

.coverage-card::before,
.story-card::before {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  right: -88px;
  bottom: -98px;
  border-radius: 50%;
  background: rgba(0, 255, 133, 0.09);
  filter: blur(3px);
}

.coverage-card--world::before {
  background: rgba(4, 245, 255, 0.1);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 6px 9px;
  color: #dcebe4;
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.71rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.status--cyan i {
  background: var(--cyan);
}

.coverage-card h3,
.story-card h3 {
  margin: 24px 0 0;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  letter-spacing: -0.05em;
}

.coverage-card p,
.story-card p {
  position: relative;
  z-index: 1;
  max-width: 570px;
  margin: 12px 0 0;
  color: #b9cac2;
  line-height: 1.62;
}

.card-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin-top: 25px;
  color: var(--green);
  font-weight: 900;
  text-decoration: none;
}

.card-link:hover,
.card-link:focus-visible {
  text-decoration: underline;
  outline: none;
}

.method-grid,
.foundation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.method-grid article,
.foundation-grid article {
  border-top: 1px solid var(--line);
  padding: 21px 4px 0;
}

.method-grid span,
.foundation-grid span {
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.method-grid h3,
.foundation-grid h3 {
  margin: 10px 0 0;
  font-size: 1.18rem;
}

.method-grid p,
.foundation-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.56;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.info-card {
  min-height: 245px;
  padding: 23px;
}

.info-card span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(4, 245, 255, 0.28);
  border-radius: 11px;
  color: var(--cyan);
  background: rgba(4, 245, 255, 0.06);
  font-size: 0.75rem;
  font-weight: 950;
}

.info-card h3 {
  margin: 18px 0 0;
  font-size: 1.18rem;
  letter-spacing: -0.025em;
}

.info-card p {
  margin: 9px 0 0;
  color: var(--muted);
  line-height: 1.58;
}

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

.surface-card {
  min-height: 350px;
}

.surface-card h3 {
  margin: 12px 0 0;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  letter-spacing: -0.05em;
}

.surface-card > p {
  margin: 12px 0 0;
  color: #bccbc5;
  line-height: 1.62;
}

.surface-card ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.surface-card li {
  position: relative;
  margin-top: 11px;
  padding-left: 18px;
  color: var(--muted-strong);
  line-height: 1.5;
}

.surface-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.67em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.surface-card--video li::before {
  background: var(--pink);
}

.context-note {
  margin-top: 16px;
  border: 1px solid rgba(0, 255, 133, 0.22);
  border-radius: 22px;
  padding: 21px 23px;
  color: #d6e5de;
  background: rgba(0, 255, 133, 0.045);
  line-height: 1.62;
}

.context-note strong {
  color: var(--green);
}

.episode-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  gap: 22px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 30px;
  background: linear-gradient(135deg, rgba(255, 63, 142, 0.08), rgba(4, 245, 255, 0.04));
}

.episode-panel h2 {
  margin: 8px 0 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.055em;
}

.episode-panel p {
  margin: 12px 0 0;
  color: #bccbc5;
  line-height: 1.6;
}

.episode-meta {
  border-left: 1px solid var(--line);
  padding-left: 21px;
  color: #dbe8e2;
}

.episode-meta strong {
  display: block;
  font-size: 1.06rem;
}

.episode-meta span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  line-height: 1.48;
}

.story-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.story-step {
  position: relative;
  min-height: 270px;
  border: 1px solid var(--line);
  border-radius: 23px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.05);
}

.story-step::after {
  content: "";
  position: absolute;
  top: 35px;
  right: -13px;
  width: 25px;
  height: 1px;
  background: rgba(4, 245, 255, 0.35);
}

.story-step:last-child::after {
  display: none;
}

.story-step span {
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.story-step h3 {
  margin: 18px 0 0;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.story-step p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.58;
}

.release-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 25px;
  padding: 28px;
  background: linear-gradient(135deg, rgba(0, 255, 133, 0.07), rgba(4, 245, 255, 0.035));
}

.release-panel h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.045em;
}

.release-panel p {
  max-width: 750px;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.58;
}

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 30px 0 40px;
  color: var(--muted);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.footer-copy {
  max-width: 660px;
  line-height: 1.55;
}

.footer-copy strong {
  color: #dbe8e2;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: #d2dfd9;
  text-decoration: none;
  font-weight: 720;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
  outline: none;
}

@media (max-width: 940px) {
  .feature-grid,
  .story-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-step:nth-child(2)::after,
  .story-step:last-child::after {
    display: none;
  }
}

@media (max-width: 820px) {
  .hero,
  .episode-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .card-grid,
  .surface-grid {
    grid-template-columns: 1fr;
  }

  .method-grid,
  .foundation-grid {
    grid-template-columns: 1fr;
  }

  .episode-meta {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 18px 0 0;
  }

  .release-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .nav {
    align-items: flex-start;
    padding: 15px 0;
  }

  .nav-links {
    max-width: 220px;
  }

  .nav-links a {
    padding: 5px 7px;
    font-size: 0.79rem;
  }

  main {
    padding-top: 28px;
  }

  .hero {
    padding: 25px 20px;
    border-radius: 24px;
  }

  h1,
  .hero--premier h1 {
    font-size: clamp(3rem, 16.5vw, 4.8rem);
  }

  .coverage-card,
  .info-card,
  .surface-card,
  .episode-panel,
  .release-panel,
  .story-step {
    padding: 22px;
  }

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

  .story-step::after {
    display: none;
  }
}