:root {
  --bg: #fff8ef;
  --text: #1f2933;
  --muted: #64748b;
  --brand: #f97316;
  --brand-dark: #c2410c;
  --card: #ffffff;
  --line: rgba(31, 41, 51, 0.12);
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 248, 239, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  max-height: 54px;
  max-width: 230px;
  object-fit: contain;
}

.nav-button,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.nav-button,
.secondary-button {
  color: var(--brand-dark);
  background: #fff;
  border: 1px solid rgba(249, 115, 22, 0.25);
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  box-shadow: 0 16px 30px rgba(249, 115, 22, 0.28);
}

.nav-button:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.hero {
  padding: 82px 0 70px;
  background:
    radial-gradient(circle at 15% 15%, rgba(249, 115, 22, .18), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(234, 88, 12, .13), transparent 28%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand-dark);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .8rem;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 700px;
  margin-bottom: 20px;
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: .9;
  letter-spacing: -0.07em;
}

.lead {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 18px;
}

.small-note {
  color: var(--muted);
  font-size: .95rem;
}

.phone-card {
  justify-self: center;
  width: min(390px, 100%);
  padding: 16px;
  border-radius: 42px;
  background: #111827;
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.phone-top {
  width: 96px;
  height: 8px;
  margin: 5px auto 14px;
  border-radius: 99px;
  background: #374151;
}

.phone-card img {
  display: block;
  width: 100%;
  min-height: 520px;
  object-fit: cover;
  border-radius: 28px;
  background: linear-gradient(135deg, #fed7aa, #ffffff);
}

.features {
  padding: 78px 0;
}

.features h2,
.section-heading h2,
.cta h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.04em;
  line-height: 1;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.feature-grid article {
  padding: 30px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
}

.feature-grid span {
  color: var(--brand);
  font-weight: 900;
}

.feature-grid h3 {
  margin: 16px 0 10px;
  font-size: 1.35rem;
}

.feature-grid p,
.cta p {
  color: var(--muted);
  line-height: 1.6;
}

.preview {
  padding: 76px 0;
  background: #ffffff;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 32px;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.screenshot-grid img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #ffedd5, #f8fafc);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.09);
}

.cta {
  padding: 78px 0;
}

.cta-card {
  text-align: center;
  padding: 54px 30px;
  background: #111827;
  color: #fff;
  border-radius: 36px;
  box-shadow: var(--shadow);
}

.cta-card p {
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.08rem;
}

footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: .92rem;
}

.footer-inner p { margin: 0; }

@media (max-width: 860px) {
  .hero-grid,
  .feature-grid,
  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .screenshot-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .phone-card img {
    min-height: 420px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1120px); }
  .nav { min-height: 68px; }
  .logo { max-width: 170px; }
  .nav-button { display: none; }
  .hero { padding-top: 52px; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .hero-actions a { width: 100%; }
}