:root {
  --bg: #0b0f17;
  --surface: #121826;
  --surface-2: #1a2234;
  --text: #e8edf7;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent-2: #6366f1;
  --brand: #D82D36;
  --brand-light: rgba(216, 45, 54, 0.18);
  --border: rgba(148, 163, 184, 0.15);
  --radius: 16px;
  --max: 1080px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(11, 15, 23, 0.85);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.12);
  color: #93c5fd;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero p.lead {
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.5rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.phone {
  aspect-ratio: 9 / 16;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: #0f1420;
  padding: 1rem;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 38%;
  height: 18px;
  background: #000;
  border-radius: 0 0 12px 12px;
  z-index: 1;
}

.mock-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  width: 100%;
}

.mock-title {
  text-align: center;
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--brand);
  letter-spacing: -0.02em;
}

.mock-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  height: 200px;
  border-radius: 16px;
  background: var(--brand-light);
  border: 1.5px dashed rgba(216, 45, 54, 0.45);
  color: var(--brand);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.mock-upload:hover {
  background: rgba(216, 45, 54, 0.28);
  text-decoration: none;
  transform: scale(1.01);
}

.mock-upload-icon {
  color: var(--brand);
}

.mock-upload span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand);
}

section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-title h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.5rem;
}

.section-title p {
  color: var(--muted);
  max-width: 40rem;
  margin: 0 auto;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card,
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.feature-card h3,
.step-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.feature-card p,
.step-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.cta {
  padding: 3rem 0 5rem;
}

.cta-box {
  text-align: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(99, 102, 241, 0.12));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 3rem 1.5rem;
}

.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.75rem;
}

.cta-box p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.legal-page {
  padding: 3rem 0 5rem;
}

.legal-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 0.5rem;
}

.legal-meta {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.legal-page h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.75rem;
}

.legal-page p,
.legal-page li {
  color: #cbd5e1;
  margin-bottom: 0.75rem;
}

.legal-page ul {
  padding-left: 1.25rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .features,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  .nav-links .hide-mobile {
    display: none;
  }
}