:root {
  color-scheme: light;
  --ink: #141817;
  --muted: #5b6663;
  --line: #d7dfdc;
  --paper: #f7faf8;
  --panel: #ffffff;
  --brand: #7c3aed;
  --brand-dark: #5b21b6;
  --cyan: #0891b2;
  --graphite: #101828;
  --shadow: 0 24px 80px rgba(49, 46, 129, 0.14);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: #ffffff;
  background: linear-gradient(180deg, rgba(10, 18, 17, 0.86), rgba(10, 18, 17, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.94rem;
}

.top-nav a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.86);
}

.top-nav a:hover {
  color: #ffffff;
}

.nav-action {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 6px;
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #ffffff;
  background: var(--graphite);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16, 24, 40, 0.92) 0%, rgba(16, 24, 40, 0.72) 48%, rgba(16, 24, 40, 0.2) 100%),
    url("https://images.unsplash.com/photo-1524995997946-a1c2e315a42f?auto=format&fit=crop&w=2200&q=82")
      center / cover;
  transform: scale(1.02);
}

.hero-content {
  position: relative;
  max-width: 980px;
  padding: 160px clamp(20px, 6vw, 96px) 12vh;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #c4b5fd;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(3.8rem, 10vw, 8.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h1 span,
h1 strong {
  display: block;
}

h1 span {
  width: fit-content;
  background: linear-gradient(115deg, #c4b5fd 8%, #ffffff 52%, #67e8f9 92%);
  background-clip: text;
  color: transparent;
}

h1 strong {
  max-width: 920px;
  font-size: clamp(2.35rem, 5.6vw, 5.6rem);
  font-weight: 860;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.08rem, 2vw, 1.38rem);
}

.hero-actions,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--brand);
  color: #ffffff;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.intro {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.intro > div {
  padding: 28px clamp(20px, 5vw, 72px);
  border-right: 1px solid var(--line);
}

.intro > div:last-child {
  border-right: 0;
}

.metric {
  display: block;
  margin-bottom: 8px;
  color: var(--brand-dark);
  font-size: 1.2rem;
  font-weight: 900;
}

.intro p,
.copy-block p,
.feature-list p,
.strength-grid p,
.timeline p,
.cta p {
  color: var(--muted);
}

.section,
.band,
.cta {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 6vw, 96px);
}

.section-heading {
  max-width: 880px;
  margin-bottom: 42px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: start;
}

.copy-block {
  font-size: 1.08rem;
}

.feature-list,
.strength-grid,
.product-grid {
  display: grid;
  gap: 14px;
}

.feature-list article,
.strength-grid article,
.product-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-list article,
.product-grid article {
  padding: 22px;
}

.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-grid article {
  display: flex;
  min-height: 245px;
  flex-direction: column;
  background: linear-gradient(145deg, #ffffff, #f4f1fb);
}

.product-grid article > a {
  margin-top: auto;
  color: var(--brand);
  font-weight: 780;
  text-decoration: none;
}

.band {
  background: var(--graphite);
  color: #ffffff;
}

.band .eyebrow {
  color: #c4b5fd;
}

.strength-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.strength-grid article {
  min-height: 210px;
  padding: 24px;
  background: var(--panel);
  border-color: var(--line);
}

.strength-grid p {
  color: var(--muted);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: flex;
  gap: 18px;
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.timeline span {
  color: var(--brand);
  font-weight: 900;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: #f4f1fb;
}

.cta > div {
  max-width: 780px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 28px clamp(20px, 6vw, 96px);
  color: rgba(255, 255, 255, 0.82);
  background: var(--graphite);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .top-nav {
    display: none;
  }

  .hero {
    min-height: 88svh;
  }

  .intro,
  .split,
  .product-grid,
  .strength-grid,
  .timeline,
  .cta {
    grid-template-columns: 1fr;
  }

  .intro > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

@media (max-width: 560px) {
  .hero-content {
    padding-top: 132px;
  }

  h1 {
    font-size: clamp(3.5rem, 19vw, 5rem);
  }

  .hero-actions .button,
  .cta .button {
    width: 100%;
  }
}