:root {
  --navy: #0f1a2b;
  --slate: #1f2b3e;
  --mist: #e7edf5;
  --ice: #f6f8fb;
  --accent: #2c6cb0;
  --accent-dark: #1c4f86;
  --gold: #c9a255;
  --text: #111827;
  --muted: #5f6b7a;
  --shadow: 0 18px 40px rgba(15, 26, 43, 0.12);
  --radius: 20px;
}

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

body {
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #f8fbff 0%, #eef3fa 40%, #f6f8fb 100%);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 248, 251, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 26, 43, 0.08);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.1rem;
}

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
  padding: 0;
  flex: 0 0 auto;
}

.brand-name {
  font-size: 1.25rem;
  font-family: "Playfair Display", serif;
  letter-spacing: 0.02em;
  color: var(--navy);
}

@media (max-width: 720px) {
  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .brand-name {
    font-size: 1.1rem;
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: var(--muted);
  font-weight: 600;
}

.btn {
  border: none;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 24px rgba(44, 108, 176, 0.3);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: #fff;
  color: var(--accent-dark);
  border: 1px solid rgba(44, 108, 176, 0.2);
}

.btn-secondary:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.5rem, 3.2vw, 3.6rem);
  color: var(--navy);
  margin-bottom: 16px;
}

.subtitle {
  color: var(--muted);
  font-size: 1.05rem;
}

.eyebrow {
  font-weight: 700;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  margin-bottom: 12px;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-badges {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.badge {
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 12px 28px rgba(15, 26, 43, 0.08);
}

.badge-title {
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.badge-text {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 26, 43, 0.08);
  animation: float 6s ease-in-out infinite;
}

.phone-frame {
  background: #0b1320;
  border-radius: 36px;
  padding: 18px;
  box-shadow: 0 24px 50px rgba(15, 26, 43, 0.25);
  position: relative;
  max-width: 360px;
  margin: 0 auto;
  border: 2px solid rgba(255, 255, 255, 0.12);
}

.phone-frame::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.phone-notch {
  width: 120px;
  height: 18px;
  background: #0b1320;
  border-radius: 0 0 14px 14px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.phone-frame img {
  width: 100%;
  border-radius: 24px;
  display: block;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 18px;
}

.pill {
  background: rgba(201, 162, 85, 0.2);
  color: #7a5b20;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.hero-card h2 {
  margin-bottom: 8px;
  color: var(--navy);
}

.hero-card ul {
  margin: 16px 0 24px;
  padding-left: 20px;
  color: var(--muted);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 70px 24px;
}

.section-heading {
  max-width: 620px;
  margin-bottom: 36px;
}

.section-heading h2 {
  font-size: clamp(2rem, 2.8vw, 2.6rem);
  color: var(--navy);
  margin-bottom: 12px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.about-grid h3 {
  margin-bottom: 8px;
  color: var(--navy);
}

.about-grid p {
  color: var(--muted);
}

.features {
  background: linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
  border-radius: 44px;
  box-shadow: 0 30px 60px rgba(15, 26, 43, 0.08);
  border: 1px solid rgba(15, 26, 43, 0.06);
  position: relative;
  overflow: hidden;
  margin-bottom: 40px;
}

.features::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(44, 108, 176, 0.12), transparent 55%),
    radial-gradient(circle at bottom left, rgba(201, 162, 85, 0.12), transparent 55%);
  pointer-events: none;
}

.features .section-heading {
  max-width: 760px;
}

.features .section-heading h2 {
  font-size: clamp(2.2rem, 3.2vw, 3rem);
}

.features .section-heading p {
  font-size: 1.05rem;
}

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

.feature-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 24px;
  border: 1px solid rgba(15, 26, 43, 0.06);
  box-shadow: 0 14px 30px rgba(15, 26, 43, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 34px rgba(15, 26, 43, 0.14);
  border-color: rgba(44, 108, 176, 0.2);
}

.feature-card h3 {
  margin-bottom: 10px;
  color: var(--navy);
}

.feature-card p {
  color: var(--muted);
}

.install {
  background: linear-gradient(120deg, rgba(44, 108, 176, 0.12), rgba(201, 162, 85, 0.1));
  border-radius: 32px;
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.steps li {
  background: #fff;
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 16px 30px rgba(15, 26, 43, 0.08);
}

.steps h3 {
  margin-bottom: 8px;
  color: var(--navy);
}

.steps p {
  color: var(--muted);
}

.install-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.small {
  font-size: 0.9rem;
  color: var(--muted);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.trust-card {
  background: #fff;
  border-radius: 18px;
  padding: 22px;
  border: 1px solid rgba(15, 26, 43, 0.08);
  box-shadow: 0 16px 28px rgba(15, 26, 43, 0.06);
}

.trust-card h3 {
  margin-bottom: 8px;
  color: var(--navy);
}

.trust-card p {
  color: var(--muted);
}

.footer {
  background: var(--navy);
  color: #fff;
  padding: 50px 24px 32px;
}

.footer-content {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.footer h3 {
  font-family: "Playfair Display", serif;
  margin-bottom: 8px;
}

.footer-title {
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.7);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .nav-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .nav-link {
    display: none;
  }
}

@media (min-width: 1100px) {
  .hero {
    max-width: 1260px;
    grid-template-columns: 1.25fr 0.95fr 0.85fr;
    gap: 56px;
  }

  .hero-card,
  .phone-frame {
    justify-self: center;
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 50px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .install-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}