:root {
  --sapphire: #0c2a6b;
  --sapphire-mid: #1a4a9c;
  --sapphire-deep: #071838;
  --cyan-glass: #5ec8e3;
  --cyan-soft: #9ad9ef;
  --white-hl: #f4f9ff;
  --indigo-shadow: #0a1233;
  --ink: #0e1a36;
  --ink-muted: #4a5a78;
  --line: rgba(12, 42, 107, 0.14);
  --surface: rgba(244, 249, 255, 0.72);
  --surface-strong: rgba(158, 217, 239, 0.22);
  --danger: #a33b4a;
  --ok: #1f6b52;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Sora", sans-serif;
  --shell: min(1120px, calc(100% - 2.5rem));
  --radius: 0.35rem;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.025rem;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(ellipse 65% 50% at 12% 0%, rgba(94, 200, 227, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 8%, rgba(26, 74, 156, 0.18), transparent 50%),
    radial-gradient(ellipse 70% 45% at 50% 100%, rgba(10, 18, 51, 0.08), transparent 60%),
    linear-gradient(168deg, #eef5fc 0%, #dce8f6 42%, #c5d6ec 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    repeating-linear-gradient(
      100deg,
      transparent 0,
      transparent 18px,
      rgba(94, 200, 227, 0.035) 18px,
      rgba(94, 200, 227, 0.035) 19px
    );
  opacity: 0.7;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(244, 249, 255, 0.35), transparent 28%),
    radial-gradient(circle at 70% 60%, rgba(94, 200, 227, 0.12), transparent 32%);
  animation: echo-shimmer 14s ease-in-out infinite;
}

@keyframes echo-shimmer {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.03); }
}

@keyframes fadeup {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes crystal-wave {
  0% {
    box-shadow:
      0 0 0 0 rgba(94, 200, 227, 0.45),
      0 0 0 0 rgba(26, 74, 156, 0.2);
  }
  70% {
    box-shadow:
      0 0 0 14px rgba(94, 200, 227, 0),
      0 0 0 28px rgba(26, 74, 156, 0);
  }
  100% {
    box-shadow:
      0 0 0 0 rgba(94, 200, 227, 0),
      0 0 0 0 rgba(26, 74, 156, 0);
  }
}

@keyframes ripple-out {
  to { transform: scale(1); opacity: 0; }
}

main,
.site-header,
.site-footer,
.cookie-banner {
  position: relative;
  z-index: 1;
}

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

a {
  color: var(--sapphire-mid);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--sapphire);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.narrow {
  max-width: 42rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(238, 245, 252, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, var(--white-hl), transparent 40%),
    radial-gradient(circle at 70% 70%, var(--cyan-glass), var(--sapphire) 70%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 1.4rem;
  height: 2px;
  margin: 0.28rem 0;
  background: var(--sapphire);
}

.site-nav ul {
  display: flex;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--sapphire);
}

.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--sapphire-mid), var(--sapphire-deep));
  color: var(--white-hl);
  box-shadow: 0 10px 28px rgba(7, 24, 56, 0.22);
}

.btn-primary:hover {
  color: var(--white-hl);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(244, 249, 255, 0.55);
  border-color: rgba(12, 42, 107, 0.22);
  color: var(--sapphire);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(94, 200, 227, 0.18);
  color: var(--sapphire-deep);
}

.btn.is-waving {
  animation: crystal-wave 0.9s ease-out;
}

.crystal-ripple {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(94, 200, 227, 0.7);
  pointer-events: none;
  transform: scale(0);
  animation: ripple-out 0.75s ease-out forwards;
}

.hero-echo {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: flex-end;
  color: var(--white-hl);
  overflow: hidden;
}

.hero-echo__media {
  position: absolute;
  inset: 0;
}

.hero-echo__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-echo__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 24, 56, 0.25) 0%, rgba(7, 24, 56, 0.55) 42%, rgba(7, 24, 56, 0.88) 100%),
    linear-gradient(90deg, rgba(12, 42, 107, 0.55), transparent 55%);
}

.hero-echo__content {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  max-width: 38rem;
  margin-right: auto;
  animation: fadeup 0.8s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 600;
  line-height: 1.05;
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
  color: var(--cyan-soft);
}

.hero-echo h1,
.page-hero h1,
.atlas-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 0.85rem;
}

.hero-echo h1 {
  font-size: clamp(1.7rem, 3.4vw, 2.35rem);
  color: var(--white-hl);
  max-width: 18ch;
}

.hero-lead {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  color: rgba(244, 249, 255, 0.88);
  max-width: 36ch;
}

.page-hero .hero-lead,
.atlas-hero .hero-lead {
  color: var(--ink-muted);
}

.page-hero {
  padding: 3.5rem 0 1.5rem;
  animation: fadeup 0.6s ease both;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--sapphire-deep);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--sapphire-mid);
  margin: 0 0 0.75rem;
}

.section {
  padding: 4rem 0;
}

.section-glass {
  background: var(--surface-strong);
  border-block: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2rem;
}

.section-head h2,
.split-intro h2,
.cta-band h2,
.contact-aside h2,
.atlas-list h3,
.price-row h2,
.service-index h2,
.blog-index h2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--sapphire-deep);
}

.section-head h2,
.split-intro h2,
.cta-band h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0 0 0.65rem;
}

.meta {
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.split-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: stretch;
}

.primary-offer {
  padding: 1.75rem;
  background:
    linear-gradient(145deg, rgba(244, 249, 255, 0.85), rgba(94, 200, 227, 0.12));
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.primary-offer h3 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  margin: 0.35rem 0 0.6rem;
  color: var(--sapphire);
}

.offer-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.offer-rail__item img,
.service-index__item img,
.blog-index__item img,
.prose-figure img,
.atlas-hero figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}

.offer-rail__item h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0.85rem 0 0.4rem;
}

.offer-rail__item h3 a,
.service-index__item h2 a,
.blog-index__item h2 a {
  text-decoration: none;
  color: inherit;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.quote-grid blockquote {
  margin: 0;
  padding: 1.4rem;
  background: var(--surface);
  border-left: 3px solid var(--cyan-glass);
  box-shadow: 0 12px 30px rgba(10, 18, 51, 0.06);
}

.quote-grid p {
  margin-top: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.45;
}

.quote-grid footer {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.quote-grid cite {
  font-style: normal;
  font-weight: 600;
  color: var(--sapphire);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--sapphire-deep);
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.75rem;
  background:
    linear-gradient(120deg, rgba(12, 42, 107, 0.92), rgba(26, 74, 156, 0.88));
  color: var(--white-hl);
}

.cta-band h2 {
  color: var(--white-hl);
}

.cta-band p {
  margin: 0;
  color: rgba(244, 249, 255, 0.85);
}

.cta-band .btn-primary {
  background: var(--cyan-glass);
  color: var(--sapphire-deep);
  box-shadow: none;
  flex-shrink: 0;
}

.service-index,
.blog-index {
  display: grid;
  gap: 2rem;
}

.service-index__item,
.blog-index__item {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.5rem;
  align-items: center;
}

.atlas-hero {
  padding: 3rem 0 1rem;
}

.atlas-hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.atlas-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.atlas-list article {
  padding: 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.price-list {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.price-figure {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--sapphire);
  margin: 0;
  white-space: nowrap;
}

.pricing-note {
  color: var(--ink-muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

.contact-form,
.contact-aside {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.form-field {
  margin-bottom: 1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(12, 42, 107, 0.22);
  border-radius: var(--radius);
  background: rgba(244, 249, 255, 0.9);
  font: inherit;
  color: var(--ink);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(94, 200, 227, 0.65);
  outline-offset: 1px;
}

.form-field .error {
  min-height: 1.1rem;
  margin: 0.3rem 0 0;
  color: var(--danger);
  font-size: 0.85rem;
}

.form-status {
  margin-top: 0.85rem;
  min-height: 1.25rem;
}

.form-status.is-ok {
  color: var(--ok);
}

.form-status.is-err {
  color: var(--danger);
}

.prose-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
}

.prose h2 {
  font-family: var(--font-display);
  color: var(--sapphire-deep);
  font-size: 1.65rem;
}

.prose.narrow {
  max-width: 42rem;
}

.site-footer {
  margin-top: 2rem;
  padding: 2.5rem 0 1.5rem;
  background: linear-gradient(180deg, transparent, rgba(7, 24, 56, 0.06));
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--sapphire-deep);
}

.footer-tag,
.footer-copy {
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: rgba(7, 24, 56, 0.94);
  color: var(--white-hl);
  border-top: 1px solid rgba(94, 200, 227, 0.35);
  padding: 1rem 0;
}

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p {
  margin: 0;
  max-width: 46rem;
}

.cookie-banner a {
  color: var(--cyan-soft);
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

.cookie-banner .btn-ghost {
  background: transparent;
  border-color: rgba(244, 249, 255, 0.35);
  color: var(--white-hl);
}

@media (max-width: 900px) {
  .split-intro,
  .offer-rail,
  .quote-grid,
  .atlas-hero__inner,
  .atlas-list,
  .contact-grid,
  .service-index__item,
  .blog-index__item,
  .prose-layout,
  .footer-grid,
  .cta-band {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .offer-rail,
  .quote-grid,
  .atlas-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(238, 245, 252, 0.97);
    border-bottom: 1px solid var(--line);
    display: none;
    padding: 0.75rem 1.25rem 1.25rem;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-echo {
    min-height: 78vh;
  }

  .cookie-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .price-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}