:root {
  --bg: #060714;
  --surface: #0f1535;
  --surface-soft: #141a40;
  --text: #f6f7ff;
  --text-soft: #c7cee4;
  --line: #ffffff24;
  --line-soft: #ffffff12;
  --accent: #7af7ff;
  --accent-2: #ff76d0;
  --accent-3: #99f3bb;
  --ring: #8bd2ff66;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(80rem 52rem at 18% -20%, rgba(122, 247, 255, 0.26), transparent 56%),
    radial-gradient(76rem 50rem at 85% 0%, rgba(255, 118, 208, 0.2), transparent 52%),
    radial-gradient(62rem 46rem at 18% 100%, rgba(153, 243, 187, 0.12), transparent 46%),
    linear-gradient(150deg, #060714 0%, #0c1030 46%, #060714 100%);
  color: var(--text);
  min-width: 320px;
  font-family: 'Manrope', 'Inter', 'Segoe UI', sans-serif;
  overflow-x: hidden;
  position: relative;
  scroll-behavior: smooth;
}

body::before,
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background:
    linear-gradient(100deg, transparent 0%, transparent 47%, rgba(255, 255, 255, 0.05) 47%, transparent 52%),
    repeating-linear-gradient(
      160deg,
      rgba(255, 255, 255, 0.14),
      rgba(255, 255, 255, 0.14) 1px,
      transparent 1px,
      transparent 90px
    );
  opacity: 0.13;
  mix-blend-mode: screen;
}

body::after {
  background:
    radial-gradient(circle at 50% 4%, rgba(255, 255, 255, 0.08), transparent 55%),
    radial-gradient(circle at 80% 90%, rgba(255, 255, 255, 0.05), transparent 55%);
  animation: pulse-bg 13s ease-in-out infinite alternate;
}

@keyframes pulse-bg {
  from {
    transform: scale(1) translateY(0);
    opacity: 0.25;
  }
  to {
    transform: scale(1.06) translateY(-1%);
    opacity: 0.45;
  }
}

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

h2,
h3 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.1;
}

p {
  color: var(--text-soft);
  line-height: 1.6;
}

nav a,
.button,
.hero-pills span {
  color: var(--text);
  text-decoration: none;
}

.skip-link {
  position: fixed;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 100;
  padding: 0.55rem 0.8rem;
  border-radius: 0.5rem;
  background: #10153acc;
  color: var(--text);
  border: 1px solid var(--line);
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3.5vw, 3rem);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  background: rgb(6 7 20 / 0.75);
}

.brand {
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
}

.brand span {
  color: var(--accent);
}

nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

nav a {
  font-size: 0.92rem;
  transition: color 180ms ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--accent);
}

.button,
.button:visited {
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 0.6rem 1.08rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.button:focus-visible,
.hero-pills span:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px #00000045;
}

.button.ghost {
  border-color: var(--accent);
}

main {
  width: min(1120px, 92vw);
  margin-inline: auto;
  padding: 3rem 0 6rem;
}

.section {
  margin-top: 4.8rem;
  scroll-margin-top: 96px;
}

.hero {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
  padding-top: 2.8rem;
}

.hero-copy-block {
  border-radius: 1.4rem;
  padding: 1.2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-size: 0.78rem;
  font-family: 'Space Grotesk', sans-serif;
}

.hero h1 {
  font-size: clamp(2rem, 7vw, 4.15rem);
  line-height: 1.03;
  margin: 0.7rem 0 1rem;
  max-width: 14ch;
  text-transform: lowercase;
}

.hero-copy {
  max-width: 58ch;
  font-size: 1.02rem;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-pills {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
}

.hero-pills span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.74rem;
  font-size: 0.86rem;
  background: #ffffff08;
}

.hero-card {
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, #ffffff0d, #ffffff03);
  padding: 1.2rem;
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  gap: 0.86rem;
}

.hero-card h3 {
  font-size: 1.35rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.06rem;
  display: grid;
  gap: 0.55rem;
}

.hero-card li {
  color: var(--text-soft);
  line-height: 1.45;
}

.section-title {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 4vw, 2.45rem);
}

.lede {
  max-width: 65ch;
  margin-bottom: 1.2rem;
}

.feature-grid,
.kindtrace-grid,
.flow-grid,
.stats {
  display: grid;
  gap: 1rem;
}

.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.flow-grid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.kindtrace-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.stats {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.feature-card,
.kindtrace-card,
.flow-card,
.stat-card {
  border-radius: 1rem;
  border: 1px solid var(--line);
  padding: 1.16rem;
  background: linear-gradient(165deg, #ffffff10, #ffffff05);
  backdrop-filter: blur(5px);
}

.feature-card p:last-child,
.kindtrace-card p:last-child {
  margin-top: 0.35rem;
}

.flow-card h3 {
  font-size: 1.14rem;
  margin-bottom: 0.35rem;
}

.step {
  margin: 0 0 0.4rem;
  color: var(--accent-2);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.28rem;
  letter-spacing: 0.08em;
}

.card-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.73rem;
  margin-bottom: 0.5rem;
}

.kindtrace-card ul {
  margin: 0.8rem 0 0;
  padding-left: 1.08rem;
  display: grid;
  gap: 0.6rem;
  color: var(--text-soft);
}

.kindtrace-card li {
  line-height: 1.45;
}

.alt {
  border-radius: 1.15rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(140deg, #ffffff0a, #ffffff05),
    linear-gradient(180deg, #151a44 0%, #10153a 70%);
  padding: 1.5rem;
}

.stat-card {
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metric {
  margin: 0;
  color: var(--accent);
  font-size: clamp(1.1rem, 4.2vw, 1.9rem);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-card span {
  margin-top: 0.45rem;
  display: block;
}

.cta-panel {
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, #ffffff11, #ffffff05);
  padding: 1.5rem;
}

footer {
  margin-top: 5rem;
  text-align: center;
  color: #ffffffb9;
  font-size: 0.88rem;
  padding-bottom: 2rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms ease;
  transition-delay: var(--d, 0s);
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-card {
    padding-top: 1.1rem;
  }

  nav {
    gap: 0.8rem;
  }

  nav a {
    font-size: 0.89rem;
  }
}

@media (max-width: 560px) {
  .topbar {
    flex-wrap: wrap;
    justify-content: center;
    padding-block: 0.8rem;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-card h3 {
    font-size: 1.2rem;
  }

  .section {
    margin-top: 4.2rem;
  }

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

  nav {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body::after {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}