:root {
  --sapphire: #0b2a6b;
  --sapphire-mid: #1648a8;
  --cyan-glass: #6ec8e8;
  --cyan-soft: #a8e4f5;
  --indigo-shadow: #0a1638;
  --white-glow: #f4fbff;
  --glass: rgba(174, 220, 245, 0.12);
  --glass-strong: rgba(255, 255, 255, 0.18);
  --text: #e8f4ff;
  --text-muted: #9eb8d8;
  --accent: #7ad7f0;
  --danger: #ffb4b4;
  --radius: 2px;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", sans-serif;
  --max: 1120px;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(110, 200, 232, 0.22), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(22, 72, 168, 0.45), transparent 50%),
    linear-gradient(165deg, #071433 0%, var(--indigo-shadow) 42%, #0d2f6e 100%);
  background-attachment: fixed;
  line-height: 1.65;
}

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

a {
  color: var(--cyan-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #fff;
}

.shell {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(7, 20, 51, 0.92), rgba(7, 20, 51, 0.72));
  border-bottom: 1px solid rgba(110, 200, 232, 0.18);
}

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

.brand {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white-glow);
  text-decoration: none;
}

.site-nav ul {
  display: flex;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(110, 200, 232, 0.35);
  background: var(--glass);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0.28rem auto;
  background: var(--cyan-soft);
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    inset: var(--header-h) 0 auto 0;
    background: rgba(8, 18, 45, 0.97);
    border-bottom: 1px solid rgba(110, 200, 232, 0.2);
    display: none;
    padding: 1rem 1.25rem 1.25rem;
  }

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

  .site-nav ul {
    flex-direction: column;
    gap: 0.85rem;
  }
}

/* Buttons with crystalline waveform */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.45rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn-primary {
  color: var(--indigo-shadow);
  background: linear-gradient(120deg, var(--cyan-soft), var(--cyan-glass) 55%, #d9f5ff);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-primary::after,
.btn-ghost::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 12px;
  height: 12px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
}

.btn-primary:hover::after,
.btn-ghost:hover::after {
  animation: crystal-wave 1.1s ease-out;
}

@keyframes crystal-wave {
  0% {
    transform: translate(-50%, -50%) scale(0.4);
    opacity: 0.7;
  }
  100% {
    transform: translate(-50%, -50%) scale(8);
    opacity: 0;
  }
}

.btn-ghost {
  color: var(--white-glow);
  background: var(--glass);
  border-color: rgba(110, 200, 232, 0.35);
}

.btn-ghost:hover {
  background: var(--glass-strong);
  color: #fff;
}

.btn-primary:hover {
  color: #04102c;
}

/* Typography */
.display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white-glow);
  margin: 0 0 0.75rem;
}

.display-xl {
  font-size: clamp(2.8rem, 7vw, 4.8rem);
}

.display-lg {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
}

.display-md {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
}

.lede {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 38rem;
}

.section {
  padding: 4.5rem 0;
}

.section- Tight {
  padding: 3rem 0;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

/* Glass panels */
.glass {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(110, 200, 232, 0.05)),
    rgba(12, 32, 78, 0.35);
  border: 1px solid rgba(168, 228, 245, 0.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 18px 40px rgba(2, 8, 28, 0.35);
  backdrop-filter: blur(10px);
}

/* Home hero — brand-led, full-bleed visual */
.hero-home {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 18, 45, 0.88) 0%, rgba(7, 18, 45, 0.55) 42%, rgba(7, 18, 45, 0.25) 100%),
    url("https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat;
  animation: hero-drift 18s ease-in-out infinite alternate;
}

@keyframes hero-drift {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.05);
  }
}

.hero-home-content {
  position: relative;
  z-index: 1;
  padding: 5rem 0 4rem;
  max-width: 36rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 6rem);
  font-weight: 700;
  line-height: 0.95;
  margin: 0 0 1.25rem;
  color: #fff;
  text-shadow: 0 0 40px rgba(110, 200, 232, 0.35);
  animation: rise-in 0.9s ease both;
}

.hero-home .lede {
  animation: rise-in 0.9s ease 0.15s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
  animation: rise-in 0.9s ease 0.28s both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.wave-line {
  height: 1px;
  width: 100%;
  margin: 0;
  border: 0;
  background: linear-gradient(90deg, transparent, rgba(122, 215, 240, 0.65), transparent);
  opacity: 0.7;
}

/* Offer preview */
.offer-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 860px) {
  .offer-block {
    grid-template-columns: 1fr;
  }
}

.offer-visual {
  position: relative;
  min-height: 320px;
  overflow: hidden;
}

.offer-visual img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.offer-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(8, 20, 50, 0.75));
  pointer-events: none;
}

.offer-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.offer-list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(168, 228, 245, 0.15);
  color: var(--text-muted);
}

.offer-list strong {
  color: var(--white-glow);
  font-weight: 500;
}

/* Services grid — not cards as marketing widgets; link rows with media */
.service-rail {
  display: grid;
  gap: 1.5rem;
}

.service-row {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1rem;
  text-decoration: none;
  color: inherit;
  transition: background 0.25s ease, transform 0.25s ease;
}

.service-row:hover {
  background: rgba(110, 200, 232, 0.08);
  transform: translateX(4px);
}

.service-row img {
  width: 180px;
  height: 120px;
  object-fit: cover;
}

.service-row h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  margin: 0 0 0.35rem;
  color: var(--white-glow);
}

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

.service-meta {
  color: var(--accent);
  font-size: 0.9rem;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .service-row {
    grid-template-columns: 1fr;
  }

  .service-row img {
    width: 100%;
    height: 180px;
  }
}

/* Evidence / quote */
.evidence {
  padding: 2rem;
  max-width: 46rem;
}

.evidence blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.35;
  color: var(--white-glow);
  font-style: italic;
}

.evidence cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Page heroes */
.page-hero {
  padding: 3.5rem 0 2rem;
}

.page-hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
  min-height: 420px;
}

.page-hero-media {
  min-height: 320px;
  overflow: hidden;
}

.page-hero-media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

@media (max-width: 800px) {
  .page-hero-split {
    grid-template-columns: 1fr;
  }
}

/* Prose */
.prose {
  max-width: 42rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--white-glow);
  margin: 2rem 0 0.75rem;
}

.prose p,
.prose li {
  color: var(--text-muted);
}

.prose ul {
  padding-left: 1.15rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.feature-list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.4rem;
  border-bottom: 1px solid rgba(168, 228, 245, 0.12);
  color: var(--text-muted);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid var(--cyan-glass);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(110, 200, 232, 0.45);
}

/* Blog */
.blog-list {
  display: grid;
  gap: 2rem;
}

.blog-item {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.5rem;
  text-decoration: none;
  color: inherit;
}

.blog-item img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.blog-item h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  margin: 0 0 0.4rem;
  color: var(--white-glow);
}

.blog-item time {
  font-size: 0.85rem;
  color: var(--accent);
}

.blog-item p {
  color: var(--text-muted);
  margin: 0.5rem 0 0;
}

@media (max-width: 700px) {
  .blog-item {
    grid-template-columns: 1fr;
  }
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 4.5rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--cyan-glass);
}

.steps h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--white-glow);
}

.steps p {
  margin: 0;
  color: var(--text-muted);
}

/* Forms */
.form-panel {
  max-width: 36rem;
  padding: 1.75rem;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--white-glow);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(168, 228, 245, 0.28);
  border-radius: var(--radius);
  background: rgba(6, 16, 40, 0.55);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid rgba(122, 215, 240, 0.45);
  outline-offset: 1px;
}

.field-error {
  display: none;
  margin-top: 0.35rem;
  color: var(--danger);
  font-size: 0.85rem;
}

.form-group.is-invalid .field-error {
  display: block;
}

.form-group.is-invalid input,
.form-group.is-invalid select,
.form-group.is-invalid textarea {
  border-color: var(--danger);
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  background: rgba(110, 200, 232, 0.15);
  border: 1px solid rgba(110, 200, 232, 0.4);
  color: var(--cyan-soft);
}

.form-status.is-error {
  background: rgba(255, 120, 120, 0.12);
  border: 1px solid rgba(255, 180, 180, 0.35);
  color: var(--danger);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid rgba(110, 200, 232, 0.18);
  background: rgba(4, 12, 32, 0.55);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
  color: var(--white-glow);
}

.footer-note,
.site-footer p,
.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-label {
  color: var(--accent) !important;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem !important;
  margin: 0 0 0.75rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.4rem;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: #fff;
}

.footer-base {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(110, 200, 232, 0.12);
}

.footer-base p {
  margin: 0;
  font-size: 0.85rem;
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 50;
  background: rgba(6, 14, 36, 0.95);
  border-top: 1px solid rgba(110, 200, 232, 0.3);
  backdrop-filter: blur(12px);
  padding: 1rem 0;
}

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

.cookie-inner p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 48rem;
}

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

.island-error {
  color: var(--danger);
  text-align: center;
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
}

@media (max-width: 700px) {
  .cookie-inner {
    flex-direction: column;
    align-items: stretch;
  }
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.error-page .display {
  font-size: clamp(4rem, 12vw, 8rem);
  margin-bottom: 0.25rem;
}

.price-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.cta-band {
  padding: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cta-band p {
  margin: 0;
  color: var(--text-muted);
  max-width: 28rem;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0 0 0.35rem;
  color: var(--white-glow);
}

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

.contact-aside {
  padding: 1.5rem;
}

@media (max-width: 800px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}