:root {
  color-scheme: light;
  --ink: #0b1220;
  --ink-strong: #070c16;
  --ivory: #f8f4ec;
  --sky: #e5f0ff;
  --sun: #f4b76a;
  --ocean: #1f7ae0;
  --mint: #4ade80;
  --rose: #ff6b6b;
  --slate: #1f2937;
  --shadow: 0 28px 60px rgba(10, 24, 46, 0.18);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1120px;
  --font-display: "Space Grotesk", "Sora", "Urbanist", "Arial Narrow", sans-serif;
  --font-body: "Source Serif 4", "Iowan Old Style", "Georgia", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at 15% 20%, #f7e8d8, #f6f2ea 38%, #edf4ff 70%, #e7f0ff 100%);
  color: var(--ink);
  font-family: var(--font-body);
}

img {
  max-width: 100%;
  display: block;
}

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

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(248, 244, 236, 0.8);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: conic-gradient(from 120deg, #1f7ae0, #4ade80, #f4b76a, #ff6b6b, #1f7ae0);
  box-shadow: 0 10px 20px rgba(31, 122, 224, 0.35);
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 72px 24px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: 36px;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4vw, 4rem);
  margin: 0 0 18px;
}

.hero-text p {
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 520px;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  padding: 12px 20px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.button-primary {
  background: var(--ink);
  color: var(--ivory);
  box-shadow: var(--shadow);
}

.button-secondary {
  background: transparent;
  border-color: rgba(15, 23, 42, 0.2);
}

.hero-visual {
  position: relative;
  padding: 20px;
}

.hero-visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.tagline {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  font-size: 0.85rem;
  font-family: var(--font-display);
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin-bottom: 12px;
}

.section-subtitle {
  max-width: 720px;
  line-height: 1.6;
  margin: 0 0 36px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
  display: grid;
  gap: 14px;
  min-height: 260px;
}

.card h3 {
  margin: 0;
  font-family: var(--font-display);
}

.card p {
  margin: 0;
  line-height: 1.5;
}

.card img {
  border-radius: var(--radius-sm);
  background: #0b1220;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  align-items: center;
}

.panel {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(31, 122, 224, 0.14), rgba(244, 183, 106, 0.2));
  box-shadow: var(--shadow);
}

.panel h3 {
  font-family: var(--font-display);
  margin-top: 0;
}

.panel ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.6;
}

.cta {
  background: var(--ink);
  color: var(--ivory);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  gap: 18px;
}

.cta h2 {
  font-family: var(--font-display);
  margin: 0;
}

.footer {
  padding: 32px 24px 48px;
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(248, 244, 236, 0.85);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease-out forwards;
}

.fade-in.delay-1 {
  animation-delay: 0.15s;
}

.fade-in.delay-2 {
  animation-delay: 0.3s;
}

.fade-in.delay-3 {
  animation-delay: 0.45s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 48px;
  }

  .cta {
    padding: 32px;
  }
}