:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5d6978;
  --line: #d9e1ea;
  --paper: #f8fafc;
  --panel: #ffffff;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --teal: #0f9f8f;
  --gold: #f5a524;
  --shadow: 0 24px 60px rgba(23, 32, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(217, 225, 234, 0.78);
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--blue) 0 48%, transparent 48%),
    linear-gradient(315deg, var(--teal) 0 48%, var(--gold) 48%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 28px);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

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

.hero {
  min-height: calc(100vh - 67px);
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.97fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding: clamp(52px, 8vw, 96px) clamp(20px, 5vw, 72px) clamp(42px, 7vw, 80px);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.55rem, 6vw, 5.75rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.intro {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  border: 1px solid var(--line);
}

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

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  background: #ffffff;
}

.button.secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.hero-media {
  min-height: min(52vw, 520px);
  display: grid;
  place-items: center;
}

.browser-frame {
  width: min(100%, 560px);
  aspect-ratio: 1.12;
  border: 1px solid rgba(217, 225, 234, 0.95);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.browser-dots {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}

.browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--line);
}

.browser-dots span:nth-child(1) {
  background: #ef6461;
}

.browser-dots span:nth-child(2) {
  background: var(--gold);
}

.browser-dots span:nth-child(3) {
  background: var(--teal);
}

.preview-panel {
  height: calc(100% - 46px);
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 26px;
  padding: clamp(22px, 4vw, 38px);
  background:
    radial-gradient(circle at 20% 10%, rgba(15, 159, 143, 0.18), transparent 28%),
    linear-gradient(135deg, #ffffff 0%, #edf4ff 100%);
}

.preview-chart {
  display: flex;
  align-items: end;
  gap: 10px;
  min-height: 260px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

.preview-chart span {
  flex: 1;
  min-width: 24px;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--blue), var(--teal));
}

.preview-lines {
  display: grid;
  align-content: center;
  gap: 16px;
}

.preview-lines span {
  height: 18px;
  border-radius: 999px;
  background: #c9d6e6;
}

.preview-lines span:nth-child(1) {
  width: 100%;
}

.preview-lines span:nth-child(2) {
  width: 78%;
}

.preview-lines span:nth-child(3) {
  width: 88%;
  background: #a9c1dd;
}

.section {
  padding: clamp(58px, 8vw, 96px) clamp(20px, 5vw, 72px);
  background: #ffffff;
}

.section-heading {
  max-width: 720px;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.feature-card {
  min-height: 188px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-card h3 {
  margin: 0;
  font-size: 1.08rem;
}

.feature-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.status-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 28px;
  align-items: center;
  padding: clamp(50px, 8vw, 88px) clamp(20px, 5vw, 72px);
  background: #e9f7f5;
}

.status-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.status-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(15, 159, 143, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  color: #244247;
  font-weight: 800;
}

.status-list span {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border-radius: 999px;
  background: var(--teal);
}

.status-list li:last-child span {
  background: var(--gold);
}

.footer {
  padding: 24px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .status-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    min-height: 0;
  }

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

@media (max-width: 520px) {
  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .button {
    width: 100%;
  }

  .preview-panel {
    grid-template-columns: 1fr;
  }

  .preview-chart {
    min-height: 180px;
  }

  .preview-lines {
    display: none;
  }
}