:root {
  --bg: #fcfcfd;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #111827;
  --accent-contrast: #f8fafc;
  --chip: #f1f5f9;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(15 23 42 / 0.08), 0 10px 28px rgb(15 23 42 / 0.05);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgb(252 252 253 / 0.86);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  z-index: 40;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  gap: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 650;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
}

.nav-links {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem;
  background: #fff;
}

.nav-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.94rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: var(--chip);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  font-weight: 540;
  transition: transform 0.14s ease, opacity 0.14s ease, border-color 0.14s ease;
}

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

.button-ghost {
  border-color: var(--border);
  background: #fff;
  color: var(--text);
}

.button-outline {
  border-color: var(--border);
  background: #fff;
  color: var(--text);
}

.button-sm {
  padding: 0.5rem 0.8rem;
  font-size: 0.88rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: start;
  gap: 1.5rem;
  padding: 4.2rem 0 2.4rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  max-width: 20ch;
}

h2 {
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

h3 {
  font-size: 1.08rem;
}

.lead {
  margin: 1rem 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-row {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chat-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
}

.chat-body {
  padding: 0.95rem;
  display: grid;
  gap: 0.65rem;
}

.bubble {
  margin: 0;
  border-radius: 12px;
  padding: 0.72rem 0.78rem;
  font-size: 0.92rem;
  max-width: 36ch;
}

.bubble-user {
  justify-self: end;
  background: var(--accent);
  color: var(--accent-contrast);
}

.bubble-assistant {
  justify-self: start;
  background: var(--chip);
}

.section {
  padding: 2.35rem 0;
}

.section-tight {
  padding-top: 0.8rem;
}

.section-head {
  margin-bottom: 1rem;
}

.section-head p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.card p {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.card-label {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.timeline-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.timeline-item p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.quote-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  background: #fff;
}

.quote-card p {
  margin: 0;
}

.quote-card span {
  display: block;
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.page-main {
  padding: 1.5rem 0 2rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.95rem;
}

.clean-list {
  margin: 0.6rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
  display: grid;
  gap: 0.25rem;
}

.service-card h2 {
  font-size: 1.2rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chip {
  font-size: 0.86rem;
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.38rem 0.65rem;
}

.cta-panel {
  text-align: left;
}

.cta-panel .button {
  margin-top: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 2.4rem;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.1rem 0 1.4rem;
}

.footer-wrap p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .hero,
  .card-grid,
  .timeline,
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .button-sm {
    padding-inline: 0.6rem;
  }

  .hero {
    padding-top: 2.8rem;
  }
}