:root {
  color-scheme: dark;
  --bg: #0c1218;
  --bg-raised: #111a22;
  --panel: #151f28;
  --panel-hover: #1a2630;
  --line: #25333e;
  --line-strong: #344754;
  --text: #d9d6cb;
  --text-soft: #99a7aa;
  --text-dim: #68787e;
  --mint: #77d2b3;
  --coral: #e29272;
  --violet: #a69cda;
  --blue: #75a9cf;
  --radius: 18px;
  --pad: clamp(22px, 4vw, 72px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--line-strong) var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(117, 169, 207, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 169, 207, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: 64px 64px;
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

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

.ambient {
  position: fixed;
  z-index: -1;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.08;
  pointer-events: none;
}

.ambient-one {
  top: -20vw;
  right: -10vw;
  background: var(--mint);
}

.ambient-two {
  bottom: 10vh;
  left: -25vw;
  background: var(--violet);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  padding: 20px var(--pad);
  border-bottom: 1px solid rgba(52, 71, 84, 0.48);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 6px);
  align-items: end;
  gap: 3px;
  width: 32px;
  height: 32px;
  padding: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: rgba(21, 31, 40, 0.9);
  transform: rotate(-4deg);
}

.brand-mark span {
  display: block;
  border-radius: 3px;
  background: var(--mint);
}

.brand-mark span:nth-child(1) { height: 10px; }
.brand-mark span:nth-child(2) { height: 17px; background: var(--coral); }
.brand-mark span:nth-child(3) { height: 13px; background: var(--violet); }

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  color: var(--text);
  font: 700 1rem/1 "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--text-dim);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(17, 26, 34, 0.72);
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 600;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px rgba(119, 210, 179, 0.7);
}

main {
  padding: 0 var(--pad);
}

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: min(760px, calc(100vh - 88px));
  padding: clamp(80px, 12vh, 150px) 0;
}

.eyebrow,
.section-index {
  margin: 0 0 22px;
  color: var(--text-dim);
  font: 600 0.72rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow span {
  margin-right: 8px;
  color: var(--coral);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 1200px;
  margin-bottom: 28px;
  color: var(--text);
  font: 700 clamp(3.9rem, 9.2vw, 10rem)/0.82 "Space Grotesk", sans-serif;
  letter-spacing: -0.075em;
}

h1 em {
  color: var(--mint);
  font-style: normal;
}

.hero-copy {
  max-width: 560px;
  margin-bottom: 42px;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  align-self: flex-start;
  color: var(--coral);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-cue svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform 180ms ease;
}

.scroll-cue:hover svg {
  transform: translateY(4px);
}

.module-section {
  padding: clamp(70px, 9vw, 130px) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(32px, 4vw, 58px);
}

.section-heading .section-index {
  margin-bottom: 13px;
}

.section-heading h2 {
  margin-bottom: 0;
  color: var(--text);
  font: 600 clamp(2rem, 3vw, 3.25rem)/1 "Space Grotesk", sans-serif;
  letter-spacing: -0.045em;
}

.section-heading > p {
  max-width: 310px;
  margin-bottom: 3px;
  color: var(--text-dim);
  text-align: right;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 24px);
}

.module-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 1;
  min-width: 0;
  overflow: hidden;
  padding: clamp(18px, 1.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 85% 15%, var(--card-glow), transparent 38%),
    linear-gradient(145deg, rgba(28, 40, 50, 0.9), rgba(17, 26, 34, 0.94));
  box-shadow: 0 12px 35px rgba(5, 10, 14, 0.12);
  transition:
    transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease;
}

.module-card::after {
  position: absolute;
  z-index: -1;
  right: -22%;
  bottom: -40%;
  width: 80%;
  height: 80%;
  border: 1px solid var(--card-accent);
  border-radius: 50%;
  opacity: 0.12;
  content: "";
  transition: transform 280ms ease, opacity 280ms ease;
}

.module-card:hover,
.module-card:focus-visible {
  z-index: 2;
  border-color: color-mix(in srgb, var(--card-accent) 52%, var(--line));
  outline: none;
  box-shadow: 0 18px 45px rgba(5, 10, 14, 0.28);
  transform: translateY(-6px);
}

.module-card:hover::after,
.module-card:focus-visible::after {
  opacity: 0.25;
  transform: scale(1.2);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-number {
  color: var(--text-dim);
  font: 600 0.68rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
}

.card-arrow {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--card-accent);
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.module-card:hover .card-arrow {
  background: var(--card-accent);
  color: var(--bg);
  transform: rotate(-35deg);
}

.card-arrow svg {
  width: 13px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.card-icon {
  display: grid;
  width: clamp(42px, 3.2vw, 56px);
  height: clamp(42px, 3.2vw, 56px);
  margin-bottom: clamp(16px, 1.5vw, 26px);
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--card-accent) 32%, var(--line));
  border-radius: 15px;
  background: color-mix(in srgb, var(--card-accent) 8%, transparent);
  color: var(--card-accent);
  font: 700 clamp(0.7rem, 0.75vw, 0.86rem)/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.05em;
}

.module-card h3 {
  margin: 0 0 8px;
  overflow-wrap: anywhere;
  color: var(--text);
  font: 600 clamp(1rem, 1.2vw, 1.32rem)/1.08 "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.module-card p {
  margin: 0;
  overflow: hidden;
  color: var(--text-dim);
  font-size: clamp(0.75rem, 0.78vw, 0.86rem);
  line-height: 1.35;
}

.accent-mint { --card-accent: var(--mint); --card-glow: rgba(119, 210, 179, 0.09); }
.accent-coral { --card-accent: var(--coral); --card-glow: rgba(226, 146, 114, 0.09); }
.accent-violet { --card-accent: var(--violet); --card-glow: rgba(166, 156, 218, 0.09); }
.accent-blue { --card-accent: var(--blue); --card-glow: rgba(117, 169, 207, 0.09); }

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
  margin: 0 var(--pad);
  padding: 38px 0 54px;
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 0.78rem;
}

footer p {
  margin: 0;
}

.footer-mark {
  color: var(--line-strong);
  font: 700 0.78rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.14em;
}

.footer-note {
  justify-self: end;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 600ms ease, transform 600ms ease;
}

@media (max-width: 1280px) {
  .module-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  :root { --radius: 15px; }

  .site-header { min-height: 76px; }
  .status-pill span:last-child { display: none; }
  .status-pill { padding: 9px; }
  .hero { min-height: calc(100vh - 76px); }
  h1 {
    font-size: clamp(2.65rem, 11.5vw, 4.7rem);
    letter-spacing: -0.08em;
  }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 14px; }
  .section-heading > p { text-align: left; }
  .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .module-card { padding: 17px; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > p:first-of-type { display: none; }
}

@media (max-width: 390px) {
  .module-grid { grid-template-columns: 1fr; }
  .module-card { aspect-ratio: 1.25; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
