:root {
  color-scheme: dark;
  --bg: #050808;
  --surface: rgba(12, 20, 20, 0.82);
  --surface-strong: rgba(18, 30, 30, 0.94);
  --line: rgba(214, 255, 238, 0.13);
  --line-strong: rgba(214, 255, 238, 0.26);
  --text: #ecfff8;
  --muted: #9fb9ae;
  --soft: #cfe7dd;
  --mint: #67e8b9;
  --cyan: #67e8f9;
  --lime: #c8f26a;
  --violet: #c084fc;
  --amber: #f8d36b;
  --danger: #f87171;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  --max: 1180px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(ellipse at 16% -8%, rgba(103, 232, 185, 0.08), transparent 34rem),
    radial-gradient(ellipse at 88% 4%, rgba(103, 232, 249, 0.055), transparent 32rem),
    radial-gradient(ellipse at 66% 56rem, rgba(192, 132, 252, 0.038), transparent 40rem),
    radial-gradient(ellipse at 14% 92rem, rgba(200, 242, 106, 0.02), transparent 36rem),
    linear-gradient(150deg, #071010 0%, #050808 42%, #08100f 100%);
  background-repeat: no-repeat;
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body::selection {
  background: rgba(103, 232, 185, 0.32);
  color: #ffffff;
}

main {
  overflow-x: hidden;
  overflow-x: clip;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 86svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(5rem, 11vh, 8rem) var(--pad) clamp(4rem, 9vh, 6rem);
}

.hero::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  z-index: -1;
  height: clamp(11rem, 24vh, 18rem);
  background: linear-gradient(
    180deg,
    rgba(5, 8, 8, 0),
    rgba(5, 8, 8, 0.48) 42%,
    rgba(5, 8, 8, 0.76) 70%,
    rgba(5, 8, 8, 0.22) 100%
  );
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5, 8, 8, 0.96), rgba(5, 8, 8, 0.68) 48%, rgba(5, 8, 8, 0.2)),
    linear-gradient(
      180deg,
      rgba(5, 8, 8, 0.76) 0%,
      rgba(5, 8, 8, 0.1) 34%,
      rgba(5, 8, 8, 0.18) 64%,
      rgba(5, 8, 8, 0.46) 100%
    );
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: -3;
  -webkit-mask-image: linear-gradient(
    180deg,
    #000 0%,
    #000 70%,
    rgba(0, 0, 0, 0.72) 82%,
    transparent 100%
  );
  mask-image: linear-gradient(180deg, #000 0%, #000 70%, rgba(0, 0, 0, 0.72) 82%, transparent 100%);
}

.hero__background {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.78;
  filter: saturate(1.05) contrast(1.04);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  min-width: 0;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.25rem, 13vw, 9rem);
  font-weight: 900;
}

.brand-drift {
  position: relative;
  display: inline-block;
  background: linear-gradient(
    100deg,
    var(--text) 0%,
    var(--text) 36%,
    var(--mint) 52%,
    var(--cyan) 68%,
    var(--violet) 82%,
    var(--text) 100%
  );
  background-size: 220% 100%;
  background-position: 0% 50%;
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: brandDrift 14s ease-in-out infinite;
  animation-delay: -5s;
  text-shadow: 0 0 0 rgba(103, 232, 185, 0);
  transform-origin: 50% 58%;
  will-change: transform, background-position, filter, text-shadow;
}

.brand-drift::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: var(--cyan);
  opacity: 0;
  -webkit-text-fill-color: currentColor;
  mix-blend-mode: screen;
  pointer-events: none;
  text-shadow: 0 0 0.2em rgba(103, 232, 249, 0.16);
  transform: translate3d(0, 0, 0);
  animation: brandDriftTrace 14s ease-in-out infinite;
  animation-delay: -5s;
  will-change: transform, opacity, filter;
}

h2 {
  max-width: 18ch;
  font-size: clamp(2rem, 5vw, 4.1rem);
  font-weight: 850;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 780;
}

.hero__statement {
  max-width: 18ch;
  margin: 1rem 0 0;
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 850;
  line-height: 1.04;
}

.gradient-text {
  display: inline;
  background: linear-gradient(
    100deg,
    var(--mint) 0%,
    var(--cyan) 12%,
    var(--violet) 24%,
    var(--amber) 36%,
    var(--lime) 48%,
    var(--mint) 60%,
    var(--cyan) 72%,
    var(--violet) 84%,
    var(--mint) 100%
  );
  background-size: 320% 100%;
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 18s linear infinite;
  will-change: background-position, filter;
}

.hero__text {
  max-width: 62ch;
  margin: 1.4rem 0 0;
  color: var(--soft);
  font-size: clamp(1.03rem, 2vw, 1.26rem);
}

html[data-page="error"] .hero {
  min-height: 82svh;
}

html[data-page="error"] h1 {
  max-width: 100%;
  font-size: clamp(4rem, 18vw, 10rem);
}

html[data-page="error"] .hero__statement {
  max-width: 12ch;
}

html[data-page="error"] .hero__text {
  max-width: 58ch;
}

.error-note {
  max-width: 64ch;
  margin: 1.1rem 0 0;
  color: var(--muted);
}

.hero__actions,
.signal-list,
.check-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__actions {
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1rem;
  border: 1px solid var(--line);
  font-weight: 800;
}

.button:hover,
.nav__cta:hover {
  transform: translateY(-2px);
}

.button--primary {
  border-color: transparent;
  background: linear-gradient(110deg, var(--mint), var(--cyan), var(--lime));
  color: #06110f;
}

.button--ghost {
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
}

.signal-list,
.check-list {
  padding: 0;
  list-style: none;
}

.signal-list {
  margin: 2.2rem 0 0;
}

.signal-list li,
.check-list li,
.capability-item li,
.artifact-side-tabs__chips li {
  --pill-border: rgba(103, 232, 249, 0.34);
  --pill-start: rgba(103, 232, 249, 0.18);
  --pill-middle: rgba(192, 132, 252, 0.12);
  --pill-end: rgba(248, 211, 107, 0.11);
  --pill-shadow: rgba(0, 0, 0, 0.14);
  width: fit-content;
  max-width: 100%;
  border: 1px solid var(--pill-border);
  border-radius: 999px;
  padding: 0.32rem 0.68rem;
  background:
    linear-gradient(135deg, var(--pill-start), var(--pill-middle) 48%, var(--pill-end)),
    rgba(255, 255, 255, 0.035);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 10px 30px var(--pill-shadow);
  color: #f3fffb;
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  backdrop-filter: blur(14px) saturate(1.3);
  font-size: 0.82rem;
  font-weight: 800;
}

html[data-page="home"] .signal-list li {
  --pill-glow: rgba(103, 232, 185, 0.16);
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.36rem 0.74rem;
  background:
    linear-gradient(
      160deg,
      rgba(255, 255, 255, 0.13),
      rgba(255, 255, 255, 0.025) 38%,
      transparent 74%
    ),
    radial-gradient(circle at 18% 18%, var(--pill-glow), transparent 62%),
    linear-gradient(135deg, var(--pill-start), var(--pill-middle) 50%, var(--pill-end)),
    rgba(255, 255, 255, 0.034);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(5, 8, 8, 0.24),
    0 12px 34px var(--pill-shadow);
}

html[data-page="home"] .signal-list li:nth-child(1) {
  --pill-border: rgba(103, 232, 185, 0.4);
  --pill-start: rgba(103, 232, 185, 0.22);
  --pill-middle: rgba(103, 232, 249, 0.12);
  --pill-end: rgba(200, 242, 106, 0.1);
  --pill-glow: rgba(103, 232, 185, 0.22);
  --pill-shadow: rgba(103, 232, 185, 0.08);
}

html[data-page="home"] .signal-list li:nth-child(2) {
  --pill-border: rgba(103, 232, 249, 0.42);
  --pill-start: rgba(103, 232, 249, 0.22);
  --pill-middle: rgba(192, 132, 252, 0.13);
  --pill-end: rgba(103, 232, 185, 0.1);
  --pill-glow: rgba(103, 232, 249, 0.2);
  --pill-shadow: rgba(103, 232, 249, 0.08);
}

html[data-page="home"] .signal-list li:nth-child(3) {
  --pill-border: rgba(248, 211, 107, 0.38);
  --pill-start: rgba(248, 211, 107, 0.18);
  --pill-middle: rgba(192, 132, 252, 0.15);
  --pill-end: rgba(103, 232, 249, 0.1);
  --pill-glow: rgba(248, 211, 107, 0.16);
  --pill-shadow: rgba(248, 211, 107, 0.07);
}

.section,
.split-section,
.cta-section {
  width: min(100%, calc(var(--max) + var(--pad) * 2));
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) var(--pad);
}

.section--tight {
  padding-top: clamp(2rem, 6vw, 4rem);
}

.hero + :is(.section, .split-section, .cta-section) {
  position: relative;
  z-index: 0;
}

.hero + :is(.section, .split-section, .cta-section)::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  z-index: -1;
  width: 100vw;
  height: clamp(7rem, 14vw, 10rem);
  background: linear-gradient(
    180deg,
    rgba(5, 8, 8, 0.96),
    rgba(5, 8, 8, 0.62) 48%,
    rgba(5, 8, 8, 0)
  );
  transform: translateX(-50%);
  pointer-events: none;
}

.section-heading {
  display: grid;
  gap: 1rem;
  max-width: 760px;
  margin-bottom: clamp(2rem, 5vw, 3.4rem);
}

.section-heading--title-trail h2 {
  position: relative;
  isolation: isolate;
}

.section-heading--title-trail h2::after {
  content: "";
  position: absolute;
  top: 55%;
  left: min(11.8ch, 52%);
  z-index: -1;
  width: clamp(22rem, 72vw, 78rem);
  height: clamp(5.4rem, 12vw, 8.6rem);
  background:
    radial-gradient(circle at 11% 35%, rgba(103, 232, 185, 0.26) 0 1px, transparent 1.7px),
    radial-gradient(circle at 18% 58%, rgba(103, 232, 249, 0.22) 0 1.2px, transparent 2px),
    radial-gradient(circle at 24% 28%, rgba(248, 211, 107, 0.2) 0 0.9px, transparent 1.6px),
    radial-gradient(circle at 32% 64%, rgba(103, 232, 185, 0.18) 0 1px, transparent 1.8px),
    radial-gradient(circle at 42% 42%, rgba(192, 132, 252, 0.17) 0 1.1px, transparent 1.9px),
    radial-gradient(circle at 52% 72%, rgba(103, 232, 249, 0.14) 0 0.9px, transparent 1.7px),
    radial-gradient(circle at 65% 32%, rgba(103, 232, 185, 0.12) 0 0.8px, transparent 1.5px),
    radial-gradient(circle at 76% 55%, rgba(192, 132, 252, 0.1) 0 0.8px, transparent 1.5px),
    linear-gradient(
        90deg,
        rgba(103, 232, 185, 0),
        rgba(103, 232, 249, 0.12) 20%,
        rgba(103, 232, 249, 0)
      )
      0 48% / 86% 1px no-repeat,
    linear-gradient(
        90deg,
        rgba(248, 211, 107, 0),
        rgba(248, 211, 107, 0.08) 16%,
        rgba(192, 132, 252, 0)
      )
      2.8rem 68% / 54% 1px no-repeat,
    radial-gradient(
      ellipse at 18% 52%,
      rgba(103, 232, 249, 0.08),
      rgba(103, 232, 249, 0.035) 34%,
      transparent 68%
    );
  opacity: 0.78;
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 78%, transparent);
  transform: translateY(-50%);
  pointer-events: none;
}

.section-heading p {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

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

.feature-card img,
.split-section__media img,
.split-section__media video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.split-section__media video {
  background: #050808;
}

.feature-card__body {
  display: grid;
  gap: 0.85rem;
  padding: 1.15rem;
}

.feature-card p,
.capability-item p,
.process-step p,
.split-section p,
.cta-section p,
.site-footer p {
  margin: 0;
  color: var(--muted);
}

p.practical-note {
  color: var(--cyan);
}

p.practical-note strong {
  color: var(--amber);
  font-weight: 800;
}

.process-list {
  position: relative;
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem;
}

.process-step__number {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: rgba(103, 232, 185, 0.12);
  color: var(--mint);
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(1rem, 4vw, 3rem);
  align-items: center;
}

.split-section--copy-only {
  grid-template-columns: minmax(0, 0.72fr);
}

.split-section--wide-media {
  grid-template-columns: minmax(min(100%, 22rem), 0.62fr) minmax(0, 1.38fr);
  align-items: start;
}

.split-section__copy {
  display: grid;
  gap: 1.2rem;
}

.split-section--wide-media .split-section__copy {
  max-width: 30rem;
}

.split-section--wide-media .split-section__copy h2 {
  max-width: 12ch;
  font-size: clamp(2rem, 4.2vw, 3.65rem);
  line-height: 1.05;
}

.split-section__media-stack {
  display: grid;
  gap: 0.85rem;
}

.split-section__media-stack .check-list {
  flex-direction: column;
  align-items: stretch;
}

.split-section__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.check-list {
  margin: 0;
}

.capability-list {
  display: grid;
  gap: 0.85rem;
}

.capability-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.38fr);
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
}

.capability-item ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cta-section__inner {
  display: grid;
  gap: 1rem;
  max-width: 840px;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background:
    linear-gradient(115deg, rgba(103, 232, 185, 0.1), rgba(103, 232, 249, 0.04)), var(--surface);
  box-shadow: var(--shadow);
}

.cta-section .button {
  width: fit-content;
}