:root {
  --bg: #001314;
  --bg-soft: #002b31;
  --surface: #00414b;
  --surface-soft: #015965;
  --ink: #ffffff;
  --ink-soft: #d5e4e4;
  --muted: #bdf3f3;
  --accent: #3fa57d;
  --accent-dark: #1f6c77;
  --card: rgba(255, 255, 255, 0.08);
  --line: rgba(189, 243, 243, 0.16);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --max-width: 1180px;
}

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

body {
  font-family: "Archivo", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(31, 108, 119, 0.42) 0%, transparent 34%),
    radial-gradient(circle at 88% 12%, rgba(63, 165, 125, 0.2) 0%, transparent 28%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 42%, #00151c 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(100% - 2.5rem, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(0, 19, 20, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 0;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-family: "Cormorant Garamond", serif;
}

.brand-title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 0.85rem;
  font-family: "Archivo", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.site-nav a {
  position: relative;
  padding-bottom: 0.2rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), #71c89f);
  color: #fff;
  box-shadow: 0 18px 42px rgba(63, 165, 125, 0.34);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  min-height: min(860px, calc(100vh - 76px));
  padding: clamp(5rem, 8vw, 7rem) 0 clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(189, 243, 243, 0.18), transparent 32%),
    linear-gradient(90deg, rgba(0, 19, 20, 0.97) 0%, rgba(0, 19, 20, 0.88) 36%, rgba(0, 43, 49, 0.38) 62%, rgba(0, 19, 20, 0.52) 100%),
    linear-gradient(180deg, rgba(0, 43, 49, 0.22) 0%, rgba(0, 19, 20, 0.86) 100%),
    url("hero.png");
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(0, 19, 20, 0.94));
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: block;
}

.hero-content {
  max-width: 650px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--accent-dark);
  margin-bottom: 1rem;
}

h1 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.6rem, 4vw, 4rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
}

.hero-badges li {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(189, 243, 243, 0.08);
  border: 1px solid var(--line);
  font-size: 0.85rem;
}

.hero-highlight {
  background: rgba(0, 43, 49, 0.78);
  border-radius: var(--radius-md);
  max-width: 560px;
  margin-top: 1.5rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.highlight-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-dark);
  margin-bottom: 0.6rem;
}

.highlight-text {
  color: var(--ink-soft);
}

.section {
  padding: 4.5rem 0;
}

.section:nth-of-type(even) {
  background: rgba(0, 65, 75, 0.42);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-header {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin-bottom: 0.8rem;
}

.section-header p {
  color: var(--ink-soft);
}

.authority-grid,
.card-grid,
.differentials-grid,
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.card h3 {
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.card p {
  color: var(--ink-soft);
}

.method-steps {
  display: grid;
  gap: 1.2rem;
}

.step {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.7rem;
  border: 1px solid var(--line);
}

.step-number {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.5rem;
  color: var(--accent-dark);
}

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

.benefit {
  background: rgba(189, 243, 243, 0.08);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  font-weight: 500;
}

.about p + p {
  margin-top: 1rem;
}

.testimonials-grid blockquote {
  font-size: 1rem;
  color: var(--ink-soft);
  margin-bottom: 1.2rem;
}

.testimonials-grid figcaption {
  font-weight: 600;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-list details {
  background: var(--card);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  padding: 1.2rem 1.5rem;
}

.faq-list summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin-top: 0.8rem;
  color: var(--ink-soft);
}

.final-cta .cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(113, 200, 159, 0.22), transparent 35%),
    linear-gradient(120deg, rgba(0, 43, 49, 0.98), rgba(0, 19, 20, 0.98));
  color: #fff;
}

.final-cta h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin-bottom: 0.6rem;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  padding: 3rem 0 1.5rem;
  background: #001314;
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.footer-title {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  margin-bottom: 0.8rem;
}

.footer-grid a {
  display: block;
  margin-bottom: 0.4rem;
  color: rgba(213, 228, 228, 0.78);
}

.footer-bottom {
  border-top: 1px solid rgba(189, 243, 243, 0.16);
  padding-top: 1.2rem;
  font-size: 0.85rem;
  color: rgba(213, 228, 228, 0.72);
}

.footer-bottom a {
  color: var(--muted);
  font-weight: 500;
}

.js [data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.js [data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .hero-grid {
    display: block;
  }

  .hero {
    min-height: auto;
    background-image:
      linear-gradient(180deg, rgba(0, 19, 20, 0.94) 0%, rgba(0, 19, 20, 0.78) 48%, rgba(0, 19, 20, 0.92) 100%),
      url("hero.png");
    background-position: 64% center;
  }

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

@media (max-width: 720px) {
  .site-header {
    position: relative;
  }

  .hero {
    padding-top: 3rem;
    background-position: 60% center;
  }

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

  .hero-highlight {
    padding: 1.2rem;
  }

  .btn {
    width: 100%;
  }
}