:root {
  --bg: #05070c;
  --bg-elevated: #0a0f18;
  --surface: #0d1420;
  --surface-glass: rgba(12, 18, 28, 0.78);
  --ink: #e8eef5;
  --muted: #9aa4b2;
  --silver: #c5ced9;
  --cyan: #7ec8d8;
  --cyan-deep: #3a8fa3;
  --midnight: #122038;
  --line: rgba(126, 200, 216, 0.18);
  --danger: #e07a7a;
  --success: #7ec8a4;
  --radius: 2px;
  --font-display: "Saira Condensed", sans-serif;
  --font-body: "Saira", sans-serif;
  --shell: min(1120px, calc(100% - 2.5rem));
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(58, 143, 163, 0.16), transparent 60%),
    radial-gradient(900px 500px at 10% 20%, rgba(18, 32, 56, 0.9), transparent 55%),
    linear-gradient(180deg, #05070c 0%, #070b12 45%, #05070c 100%);
  min-height: 100vh;
  line-height: 1.65;
  letter-spacing: 0.01em;
}

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

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

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

.shell {
  width: var(--shell);
  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: rgba(5, 7, 12, 0.72);
  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: 0.7rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #d7e7ef 0 18%, transparent 19%),
    linear-gradient(145deg, #1a2a3d, #05070c 70%);
  box-shadow: inset 0 0 0 1px rgba(126, 200, 216, 0.35), 0 0 12px rgba(126, 200, 216, 0.25);
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
}

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

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0.55rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--silver);
  margin: 0.32rem 0;
}

/* Buttons with rain ripples */
.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.85rem;
  padding: 0.7rem 1.35rem;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(180deg, rgba(126, 200, 216, 0.22), rgba(18, 32, 56, 0.9));
  border-color: rgba(126, 200, 216, 0.45);
  color: var(--ink);
}

.btn-primary:hover {
  color: #fff;
  border-color: var(--cyan);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--silver);
}

.btn-ghost:hover {
  border-color: rgba(126, 200, 216, 0.5);
  color: var(--ink);
}

.btn .ripple {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(126, 200, 216, 0.45);
  transform: scale(0);
  animation: rain-ripple 0.9s ease-out forwards;
  pointer-events: none;
  z-index: 0;
}

@keyframes rain-ripple {
  to {
    transform: scale(2.8);
    opacity: 0;
  }
}

/* Hero — full-bleed atmospheric composition */
.hero {
  position: relative;
  min-height: min(88vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.55) brightness(0.42) contrast(1.1);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 7, 12, 0.35) 0%, rgba(5, 7, 12, 0.55) 40%, rgba(5, 7, 12, 0.92) 100%),
    repeating-linear-gradient(
      180deg,
      transparent 0,
      transparent 3px,
      rgba(126, 200, 216, 0.03) 3px,
      rgba(126, 200, 216, 0.03) 4px
    );
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 6rem 0 4.5rem;
  max-width: 38rem;
  animation: rise-in 1s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 0.95;
  margin: 0 0 1rem;
  color: var(--ink);
  text-shadow: 0 0 40px rgba(126, 200, 216, 0.15);
}

.hero-lead {
  margin: 0 0 1.75rem;
  color: var(--silver);
  font-size: 1.08rem;
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes drip {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.section {
  padding: 4.5rem 0;
}

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

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  line-height: 1.1;
}

.section-lead {
  margin: 0 0 2rem;
  color: var(--muted);
  max-width: 38rem;
}

.glass {
  background:
    linear-gradient(160deg, rgba(126, 200, 216, 0.06), transparent 40%),
    var(--surface-glass);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(197, 206, 217, 0.06);
  position: relative;
}

.glass::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(197, 206, 217, 0.55);
  top: 14%;
  left: 18%;
  box-shadow:
    42px 28px 0 rgba(126, 200, 216, 0.25),
    78px 8px 0 rgba(197, 206, 217, 0.2),
    120px 36px 0 rgba(126, 200, 216, 0.18);
  pointer-events: none;
}

.service-preview {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: stretch;
}

.service-preview-copy {
  padding: 2rem;
}

.service-preview-copy h2 {
  margin-top: 0;
}

.service-preview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--cyan);
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
  margin: 1rem 0 1.5rem;
}

.service-preview-media {
  min-height: 280px;
  overflow: hidden;
}

.service-preview-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.75);
}

.offer-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.offer-item {
  padding: 1.5rem;
  animation: drip 0.7s ease both;
}

.offer-item:nth-child(2) { animation-delay: 0.1s; }
.offer-item:nth-child(3) { animation-delay: 0.2s; }

.offer-item h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1.25rem;
  margin: 0 0 0.6rem;
}

.offer-item p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.offer-item a {
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
  text-decoration: none;
}

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

.evidence blockquote {
  margin: 0;
  padding: 1.5rem;
}

.evidence p {
  margin: 0 0 1rem;
  color: var(--silver);
  font-size: 1.02rem;
}

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

.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(18, 32, 56, 0.45), transparent),
    var(--bg);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  line-height: 1.05;
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.prose {
  max-width: 42rem;
}

.prose h2,
.prose h3 {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 400;
}

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

.grid-services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-tile {
  overflow: hidden;
  display: grid;
  grid-template-rows: 200px 1fr;
}

.service-tile img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.7);
}

.service-tile-body {
  padding: 1.4rem 1.5rem 1.6rem;
}

.service-tile h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 0 0 0.5rem;
}

.service-tile h2 a {
  color: var(--ink);
  text-decoration: none;
}

.service-tile .meta {
  color: var(--cyan);
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin-bottom: 0.75rem;
}

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

.detail-media img {
  width: 100%;
  min-height: 280px;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.72);
}

.checklist {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--silver);
}

.checklist li + li {
  margin-top: 0.4rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.blog-card {
  overflow: hidden;
  display: grid;
  grid-template-rows: 180px 1fr;
}

.blog-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.68);
}

.blog-card-body {
  padding: 1.35rem 1.4rem 1.5rem;
}

.blog-card h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  font-weight: 500;
}

.blog-card h2 a {
  color: var(--ink);
  text-decoration: none;
}

.blog-card .date {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 0.55rem;
}

.curriculum-track {
  display: grid;
  gap: 1rem;
  counter-reset: week;
  list-style: none;
  margin: 0;
  padding: 0;
}

.curriculum-track li {
  padding: 1.4rem 1.5rem 1.4rem 4.5rem;
  position: relative;
}

.curriculum-track li::before {
  counter-increment: week;
  content: counter(week, decimal-leading-zero);
  position: absolute;
  left: 1.2rem;
  top: 1.35rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.curriculum-track h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

.curriculum-track p {
  margin: 0;
  color: var(--muted);
}

.form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

.form label {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--silver);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  background: rgba(5, 7, 12, 0.65);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.85rem 0.95rem;
  font: inherit;
  border-radius: var(--radius);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 1px solid rgba(126, 200, 216, 0.55);
  border-color: rgba(126, 200, 216, 0.55);
}

.form .error {
  color: var(--danger);
  font-size: 0.88rem;
  min-height: 1.1em;
}

.form-status {
  min-height: 1.4em;
  font-size: 0.95rem;
}

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

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

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

.contact-details {
  padding: 1.5rem;
}

.contact-details dt {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 1rem;
}

.contact-details dd {
  margin: 0.25rem 0 0;
}

.legal-list {
  max-width: 46rem;
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  background: rgba(5, 7, 12, 0.85);
  padding: 3rem 0 1.5rem;
}

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

.footer-brand {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
}

.footer-tag,
.footer-address {
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.footer-heading {
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  color: var(--silver);
}

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

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-links li + li {
  margin-top: 0.35rem;
}

.footer-base {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: rgba(8, 12, 20, 0.94);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(12px);
  padding: 1rem 0;
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.cookie-inner p {
  margin: 0;
  color: var(--silver);
  max-width: 48rem;
}

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

.rain-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126, 200, 216, 0.35), transparent);
  margin: 0.5rem 0 1.5rem;
  animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
  from { opacity: 0.35; }
  50% { opacity: 1; }
  to { opacity: 0.35; }
}

.not-found {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem;
}

.not-found h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3rem, 10vw, 6rem);
  letter-spacing: 0.12em;
  margin: 0;
}

@media (max-width: 900px) {
  .service-preview,
  .detail-layout,
  .contact-grid,
  .footer-grid,
  .offer-list,
  .evidence,
  .grid-services,
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(5, 7, 12, 0.96);
    border-bottom: 1px solid var(--line);
    display: none;
    padding: 1rem 1.25rem 1.25rem;
  }

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

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

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

@media (max-width: 600px) {
  :root {
    --shell: min(1120px, calc(100% - 1.5rem));
  }

  .hero-copy {
    padding-top: 5rem;
  }
}