:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #5b6678;
  --line: #d9e0ea;
  --panel: #ffffff;
  --surface: #f6f8fb;
  --brand: #0f8f84;
  --brand-strong: #0a645e;
  --accent: #2463eb;
  --soft: #e9f7f5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 14px clamp(18px, 5vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 224, 234, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 760;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

nav a,
.primary-action,
.secondary-action,
.card-action {
  border-radius: 8px;
  font-weight: 680;
}

nav a {
  padding: 8px 10px;
  color: #26364f;
}

nav a:hover {
  background: #eef3f8;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  min-height: min(760px, 86vh);
  padding: 88px clamp(22px, 6vw, 72px) 64px;
  background:
    linear-gradient(135deg, rgba(15, 143, 132, 0.12), transparent 42%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

.hero-content {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  font-size: clamp(58px, 13vw, 132px);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.hero-copy {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2.2vw, 22px);
}

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

.primary-action,
.secondary-action,
.card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
}

.primary-action,
.card-action {
  background: var(--brand);
  color: #fff;
}

.secondary-action {
  border: 1px solid var(--line);
  background: #fff;
  color: #1d2d44;
}

.hero-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(17, 24, 39, 0.12);
}

.panel-top {
  display: flex;
  gap: 7px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #cbd5e1;
}

.panel-body {
  padding: 28px;
}

.assistant-chip {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--soft);
  color: var(--brand-strong);
  font-weight: 720;
}

.panel-body h2 {
  font-size: clamp(26px, 4vw, 42px);
}

.panel-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.panel-list span {
  min-height: 46px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #26364f;
  background: #fbfcfe;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 24px;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.entry-card,
.feature-grid article,
.download-item,
.flow-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.entry-card {
  display: flex;
  flex-direction: column;
  min-height: 310px;
  padding: 24px;
}

.entry-index {
  color: var(--brand);
  font-weight: 800;
}

.entry-card p,
.section-heading p,
.split p,
.feature-grid p {
  margin: 0;
  color: var(--muted);
}

.entry-card .card-action {
  align-self: flex-start;
  margin-top: auto;
}

.download {
  padding-top: 32px;
}

.section-heading {
  max-width: 780px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.download-item {
  display: grid;
  gap: 8px;
  min-height: 126px;
  padding: 18px;
}

.download-item span {
  color: var(--muted);
  font-size: 13px;
}

.download-item strong {
  font-size: 20px;
}

.download-item:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(36, 99, 235, 0.1);
}

.download-item.is-disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.feature-band {
  max-width: none;
  background: #ffffff;
  border-block: 1px solid var(--line);
}

.feature-band > * {
  max-width: 1180px;
  margin-inline: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.feature-grid article {
  min-height: 180px;
  padding: 22px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 34px;
  align-items: center;
}

.check-list {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 22px;
  color: #26364f;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--brand);
  content: "✓";
  font-weight: 800;
}

.flow-card {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.flow-card div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 14px;
  border-radius: 8px;
  background: #f8fafc;
}

.flow-card span {
  color: var(--muted);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 28px clamp(18px, 5vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-links {
  display: flex;
  gap: 14px;
}

.footer-links a:hover {
  color: var(--brand-strong);
}

.legal-page {
  max-width: 860px;
}

.legal-page h1 {
  margin: 0 0 22px;
  color: var(--ink);
  font-size: clamp(42px, 8vw, 72px);
}

.legal-page p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 17px;
}

.legal-page a {
  color: var(--accent);
  font-weight: 700;
}

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

  nav {
    justify-content: flex-start;
  }

  .hero,
  .entry-grid,
  .split,
  .feature-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
  }
}

@media (max-width: 520px) {
  .site-header {
    gap: 10px;
  }

  nav a {
    padding-inline: 8px;
  }

  .hero {
    padding-inline: 18px;
  }

  .section {
    padding: 52px 18px;
  }

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

  .flow-card div {
    flex-direction: column;
  }
}