:root {
  color-scheme: light;
  --ink: #182326;
  --muted: #627074;
  --line: #dce4e2;
  --paper: #f7f8f6;
  --panel: #ffffff;
  --accent: #177d72;
  --amber: #aa7d18;
  --red: #b7473e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.site-header {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 34px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 248, 246, 0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 4;
}

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

.brand span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #ffffff;
  font-weight: 820;
  font-size: 13px;
}

nav {
  display: flex;
  gap: 22px;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 680;
  text-decoration: none;
}

nav a:hover {
  color: var(--ink);
}

.hero {
  min-height: calc(100svh - 72px);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(520px, 1.15fr);
  gap: 44px;
  align-items: center;
  overflow: hidden;
  padding: clamp(42px, 7vw, 92px) clamp(24px, 7vw, 112px);
  background:
    linear-gradient(120deg, rgba(231, 239, 237, 0.92), rgba(247, 248, 246, 1)),
    #f7f8f6;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -28% 42%;
  z-index: 0;
  height: 46%;
  background: radial-gradient(
    circle at center,
    rgba(23, 125, 114, 0.18),
    transparent 68%
  );
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(720px, 100%);
  color: var(--ink);
  animation: enter 700ms ease both;
}

.eyebrow {
  margin: 0 0 12px;
  color: #65cdbf;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.02;
  font-weight: 790;
}

h1 {
  font-size: clamp(44px, 6vw, 86px);
  max-width: 850px;
}

h2 {
  font-size: clamp(32px, 4vw, 58px);
}

.hero-copy p:not(.eyebrow),
.showcase-copy p,
.boundary p {
  max-width: 660px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.product-frame {
  position: relative;
  z-index: 2;
  margin: 0;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 32px 90px rgba(24, 35, 38, 0.16);
  overflow: hidden;
}

.browser-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  background: #edf2f0;
  border-bottom: 1px solid var(--line);
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #a7b3b1;
}

.product-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top left;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  text-decoration: none;
  font-weight: 780;
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

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

.button.secondary {
  border: 1px solid currentColor;
  color: inherit;
}

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

.proof div {
  min-height: 230px;
  padding: 34px;
  border-right: 1px solid var(--line);
  display: grid;
  align-content: start;
  gap: 12px;
}

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

.proof span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.proof strong {
  font-size: 28px;
}

.proof p,
.feature-row span,
.showcase-copy p,
.boundary p {
  color: var(--muted);
  line-height: 1.65;
}

.feature-row {
  padding: clamp(48px, 8vw, 110px) clamp(24px, 7vw, 112px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1fr);
  gap: 56px;
  align-items: start;
}

.feature-row ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  border-top: 1px solid var(--line);
}

.feature-row li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.feature-row strong {
  font-size: 18px;
}

.showcase {
  padding: clamp(48px, 7vw, 96px) clamp(24px, 7vw, 112px);
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  gap: 44px;
  align-items: center;
  background: #10191b;
  color: #ffffff;
}

.showcase img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.boundary {
  padding: 42px clamp(24px, 7vw, 112px);
  background: #e8efed;
}

.boundary h2 {
  font-size: 30px;
}

.boundary p {
  color: var(--ink);
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .site-header {
    height: auto;
    min-height: 72px;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 18px 22px;
    position: static;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .proof,
  .feature-row,
  .showcase {
    grid-template-columns: 1fr;
  }

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

  .feature-row li {
    grid-template-columns: 1fr;
  }
}