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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: #09090b;
  color: white;
  line-height: 1.6;
  overflow-x: hidden;
}

/* CONTAINER */

.container {
  width: 100%;
  max-width: 1280px;
  margin: auto;
  padding: 0 24px;
}

/* NAVIGATION */

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(9, 9, 11, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid #27272a;
}

.nav-content {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 58px;
  width: auto;
}

nav {
  display: flex;
  gap: 32px;
}

nav a {
  color: #d4d4d8;
  text-decoration: none;
  font-weight: 600;
  transition: 0.2s;
}

nav a:hover {
  color: white;
}

/* HERO */

.hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 120px;
  background:
    radial-gradient(circle at top, rgba(34,197,94,0.18), transparent 45%),
    linear-gradient(to bottom, #111827, #09090b);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-text h1 {
  font-size: 76px;
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -3px;
  margin-bottom: 28px;
}

.hero-text p {
  font-size: 22px;
  color: #d4d4d8;
  margin-bottom: 40px;
  max-width: 620px;
}

.hero-image img {
  width: 100%;
  border-radius: 32px;
  border: 1px solid #27272a;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}

/* BUTTONS */

.hero-buttons {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-primary {
  background: #22c55e;
  color: black;
  padding: 16px 30px;
  border-radius: 18px;
  font-weight: 800;
  text-decoration: none;
  transition: 0.25s;
}

.btn-primary:hover {
  background: #4ade80;
}

.btn-secondary {
  border: 1px solid #3f3f46;
  background: #18181b;
  color: white;
  padding: 16px 30px;
  border-radius: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: 0.25s;
}

.btn-secondary:hover {
  border-color: #71717a;
  background: #27272a;
}

/* SECTIONS */

.section {
  padding: 120px 0;
}

.dark-section {
  background: rgba(24,24,27,0.45);
  border-top: 1px solid #27272a;
  border-bottom: 1px solid #27272a;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.section-image img {
  width: 100%;
  border-radius: 30px;
  border: 1px solid #27272a;
}

.section-label {
  display: inline-block;
  margin-bottom: 18px;
  color: #4ade80;
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 13px;
  font-weight: 700;
}

.section-text h2,
.section-heading h2,
.cta-box h2 {
  font-size: 56px;
  line-height: 1;
  font-weight: 900;
  margin-bottom: 28px;
}

.section-text p {
  color: #d4d4d8;
  margin-bottom: 20px;
  font-size: 18px;
}

/* Legal / support policy pages: room below support email + home-indicator safe area */
.section-text.legal-doc {
  padding-bottom: max(2.75rem, env(safe-area-inset-bottom, 0px) + 1.75rem);
}

.legal-after-email-spacer {
  display: block;
  height: 1.75rem;
  margin-bottom: 0.75rem;
}

.legal-page-footer-spacer {
  display: block;
  height: 2rem;
  margin-top: 1.5rem;
}

/* FEATURES */

.section-heading {
  text-align: center;
  margin-bottom: 70px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.feature-card {
  background: rgba(24,24,27,0.85);
  border: 1px solid #27272a;
  border-radius: 32px;
  overflow: hidden;
  transition: 0.3s;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34,197,94,0.4);
}

.feature-card img {
  width: 100%;
  display: block;
}

.feature-card h3 {
  font-size: 28px;
  margin: 28px 28px 12px;
}

.feature-card p {
  color: #a1a1aa;
  margin: 0 28px 32px;
}

/* CTA */

.cta-section {
  text-align: center;
}

.cta-box {
  background:
    linear-gradient(to bottom right,
    rgba(34,197,94,0.12),
    rgba(24,24,27,0.95));

  border: 1px solid rgba(34,197,94,0.18);

  border-radius: 42px;

  padding: 80px 50px;
}

.cta-icon {
  width: 110px;
  margin-bottom: 30px;
  border-radius: 28px;
}

.cta-box p {
  max-width: 760px;
  margin: auto auto 40px;
  color: #d4d4d8;
  font-size: 20px;
}

/* FOOTER */

footer {
  border-top: 1px solid #27272a;
  padding: 40px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-brand img {
  width: 52px;
  border-radius: 14px;
}

.footer-brand h4 {
  margin-bottom: 2px;
}

.footer-brand p {
  color: #71717a;
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: #a1a1aa;
  text-decoration: none;
  transition: 0.2s;
}

.footer-links a:hover {
  color: white;
}

/* RESPONSIVE */

@media (max-width: 1100px) {

  .hero-content,
  .split-section,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-text h1 {
    font-size: 58px;
  }

  .section-text h2,
  .section-heading h2,
  .cta-box h2 {
    font-size: 42px;
  }

}

@media (max-width: 768px) {

  nav {
    gap: 18px;
  }

  nav a {
    font-size: 14px;
  }

  .hero {
    padding: 70px 0 90px;
  }

  .hero-text h1 {
    font-size: 46px;
  }

  .hero-text p {
    font-size: 18px;
  }

  .section {
    padding: 80px 0;
  }

  .cta-box {
    padding: 50px 28px;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }

}