*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --color-bg: #f4f7ff;
  --color-bg-alt: #ffffff;
  --color-primary: #ff6b3d;
  --color-primary-soft: rgba(255, 107, 61, 0.1);
  --color-secondary: #2563eb;
  --color-accent: #ffd447;
  --color-text: #0f172a;
  --color-text-muted: #6b7280;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.12);
  --radius-xl: 1.6rem;
  --radius-lg: 1.2rem;
  --radius-pill: 999px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: radial-gradient(circle at top left, #e0f2fe 0, #fef9c3 32%, #f4f7ff 72%);
}

/* Layout helpers */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(244, 247, 255, 0.96), rgba(244, 247, 255, 0.85));
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: #0f172a;
  color: #f9fafb;
}

.nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav a:hover {
  color: var(--color-secondary);
  border-color: rgba(37, 99, 235, 0.35);
}

/* Hero */

.hero {
  padding: 3.5rem 0 2.75rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 3vw, 2.8rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.highlight {
  background: linear-gradient(120deg, #f97316, #ec4899, #6366f1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.7rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #f97316, #ec4899);
  color: #fff;
  box-shadow: 0 18px 45px rgba(248, 113, 113, 0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 55px rgba(248, 113, 113, 0.6);
}

.btn-secondary {
  background: #fff;
  color: var(--color-secondary);
  border: 1px solid rgba(37, 99, 235, 0.35);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.btn-secondary:hover {
  background: #eff6ff;
  transform: translateY(-1px);
}

.cta-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.hero-mocks {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mock-card {
  width: 230px;
  max-width: 100%;
  border-radius: var(--radius-xl);
  padding: 0.8rem;
  background: radial-gradient(circle at top left, #ffffff, #e0f2fe);
  box-shadow: var(--shadow-soft);
  transform: rotate(-3deg);
}

.mock-card img {
  width: 100%;
  display: block;
  border-radius: 0.9rem;
}

.mock-overlap {
  position: absolute;
  right: -40px;
  bottom: -35px;
  transform: rotate(5deg);
  background: radial-gradient(circle at top right, #ffffff, #fee2e2);
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-mocks {
    margin-top: 1rem;
  }
}

/* Sections */

.downloads,
.benefits {
  padding: 2.5rem 0;
}

h2 {
  font-size: 1.8rem;
  margin: 0 0 0.75rem;
}

.section-intro {
  margin: 0 0 2rem;
  max-width: 640px;
  color: var(--color-text-muted);
}

/* Cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
}

.download-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.2fr);
  gap: 1.25rem;
  padding: 1.4rem;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.card-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
}

.card-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.card-tag {
  margin: 0 0 0.9rem;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--color-secondary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  display: inline-flex;
  padding: 0.25rem 0.9rem;
}

.card-list {
  margin: 0 0 1.1rem;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.card-list li + li {
  margin-top: 0.35rem;
}

@media (max-width: 900px) {
  .card-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .download-card {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Benefit section */

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.8rem;
}

.pill {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  background: #fff7ed;
  color: #9a3412;
  border: 1px solid rgba(248, 113, 22, 0.25);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.benefit-item {
  padding: 1.2rem 1.3rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
  border: 1px dashed rgba(148, 163, 184, 0.5);
}

.benefit-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.benefit-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .benefit-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

.center-cta .btn {
  margin-bottom: 0.5rem;
}

/* Footer */

.site-footer {
  padding: 1.2rem 0 1.8rem;
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.97);
  color: #e5e7eb;
}

.footer-inner {
  text-align: center;
  font-size: 0.85rem;
}

.footer-inner p {
  margin: 0;
}

/* Small screen tweaks */

@media (max-width: 600px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
  .nav a {
    margin-left: 0;
    margin-right: 1rem;
  }
}