@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --text: #17202a;
  --muted: #5f6b76;
  --line: #dfe5ea;
  --surface: #f6f8fa;
  --white: #ffffff;
  --accent: #155eef;
  --accent-dark: #1047b8;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

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

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.96);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -.04em;
}

nav {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: .92rem;
}

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

.hero {
  padding: 100px 0 92px;
  background: linear-gradient(180deg, #f7f9fc 0%, #fff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .13em;
  color: var(--accent);
}

h1, h2, h3 { line-height: 1.15; }

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5rem);
  letter-spacing: -.055em;
  max-width: 760px;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -.045em;
  max-width: 780px;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.hero-copy {
  max-width: 650px;
  margin: 26px 0 30px;
  color: var(--muted);
  font-size: 1.16rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .94rem;
  transition: .2s ease;
}

.primary {
  color: #fff;
  background: var(--accent);
}

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

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

.secondary:hover { border-color: #aeb8c2; }

.workflow-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(20, 35, 50, .08);
}

.card-label {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.flow {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.flow > span {
  color: #9aa5af;
  text-align: center;
}

.flow-item {
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  font-weight: 600;
  font-size: .92rem;
}

.flow-result {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.flow-result span {
  color: var(--muted);
  font-size: .9rem;
}

.section {
  padding: 100px 0;
}

.section-intro {
  max-width: 720px;
  margin: 20px 0 42px;
  color: var(--muted);
  font-size: 1.05rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  min-height: 190px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.card p, .step p, .proof p, .contact-box p {
  margin: 0;
  color: var(--muted);
}

.section-alt { background: var(--surface); }

.steps {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.step {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 18px;
  padding: 30px;
  background: #fff;
}

.step-number {
  font-size: .8rem;
  font-weight: 800;
  color: var(--accent);
}

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

.proof-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.proof-grid > p {
  font-size: 1.05rem;
  padding-top: 4px;
}

.contact-section {
  padding: 100px 0;
  background: #17202a;
  color: #fff;
}

.contact-box {
  max-width: 760px;
}

.contact-box .eyebrow { color: #a9c4ff; }

.contact-box h2 { margin-bottom: 18px; }

.contact-box p {
  color: #c7d0d9;
  max-width: 650px;
  margin-bottom: 28px;
}

footer {
  padding: 24px 0;
  background: #111820;
  color: #9ca8b3;
  font-size: .82rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 820px) {
  nav { display: none; }

  .hero { padding: 72px 0; }

  .hero-grid,
  .proof-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

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

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

@media (max-width: 560px) {
  .container { width: min(var(--max), calc(100% - 28px)); }

  h1 { font-size: 2.7rem; }

  .section { padding: 72px 0; }

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

  .footer-inner {
    flex-direction: column;
    gap: 6px;
  }
}


.ai-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.ai-copy {
  padding-top: 4px;
}

.ai-copy p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 1.02rem;
}

.ai-copy p:last-child {
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .ai-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }
}