:root {
  --void: #05070c;
  --obsidian: #0a0e16;
  --glass: #121822;
  --glass-lift: #1a2230;
  --midnight: #0d1b2a;
  --rain-silver: #c5d0dc;
  --rain-soft: #8a97a8;
  --cyan: #7ec8d8;
  --cyan-deep: #4a9aab;
  --mist: rgba(126, 200, 216, 0.12);
  --line: rgba(197, 208, 220, 0.14);
  --text: #e6ecf2;
  --text-dim: #9aa8b8;
  --danger: #e8a0a0;
  --ok: #9dcfb3;
  --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;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(74, 154, 171, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(13, 27, 42, 0.9), transparent 50%),
    linear-gradient(180deg, var(--void) 0%, var(--obsidian) 40%, var(--midnight) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 10% 20%, rgba(197, 208, 220, 0.35), transparent),
    radial-gradient(1px 1px at 30% 60%, rgba(126, 200, 216, 0.4), transparent),
    radial-gradient(1.5px 1.5px at 70% 35%, rgba(197, 208, 220, 0.28), transparent),
    radial-gradient(1px 1px at 85% 75%, rgba(126, 200, 216, 0.35), transparent),
    radial-gradient(1px 1px at 50% 90%, rgba(197, 208, 220, 0.25), transparent),
    radial-gradient(1.5px 1.5px at 15% 80%, rgba(126, 200, 216, 0.3), transparent);
  opacity: 0.55;
  animation: raindrift 18s linear infinite;
}

@keyframes raindrift {
  from { transform: translateY(0); }
  to { transform: translateY(24px); }
}

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

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

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

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

.visually-hidden {
  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, 0.78);
  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(--text);
}

.brand-mark {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 0.2rem;
  background:
    linear-gradient(145deg, var(--cyan) 0%, transparent 45%),
    linear-gradient(325deg, var(--rain-silver) 0%, var(--glass) 60%);
  box-shadow: inset 0 0 0 1px rgba(197, 208, 220, 0.25);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--rain-soft);
  font-weight: 400;
}

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

.site-nav .nav-cta {
  color: var(--void);
  background: linear-gradient(180deg, var(--cyan) 0%, var(--cyan-deep) 100%);
  padding: 0.55rem 1rem;
  border: none;
  position: relative;
  overflow: hidden;
}

.site-nav .nav-cta:hover {
  color: var(--void);
  filter: brightness(1.08);
}

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

.nav-toggle-bar {
  display: block;
  width: 1.25rem;
  height: 1px;
  background: var(--rain-silver);
  margin: 0.28rem 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  padding: 0.85rem 1.4rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: filter 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
  color: var(--void);
  background: linear-gradient(180deg, #9ad7e4 0%, var(--cyan-deep) 100%);
  border-color: rgba(126, 200, 216, 0.4);
}

.btn-primary:hover {
  color: var(--void);
  filter: brightness(1.06);
}

.btn-ghost {
  color: var(--rain-silver);
  background: rgba(18, 24, 34, 0.65);
  border-color: var(--line);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(126, 200, 216, 0.45);
}

.btn .ripple {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(197, 208, 220, 0.45);
  transform: scale(0);
  animation: ripple 0.85s ease-out forwards;
  pointer-events: none;
}

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

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 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%),
    linear-gradient(90deg, rgba(5, 7, 12, 0.75) 0%, transparent 55%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: 5rem 0 4.5rem;
  max-width: 38rem;
  animation: rise 0.9s ease both;
}

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

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 5.8rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 0.92;
  margin: 0 0 1rem;
  color: var(--text);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--rain-silver);
  max-width: 32rem;
  margin: 0;
  font-weight: 300;
}

.page-hero {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(126, 200, 216, 0.06), transparent 70%);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1;
  margin: 0 0 0.85rem;
}

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

.page-hero-media {
  margin-top: 2rem;
  max-height: 22rem;
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-hero-media img {
  width: 100%;
  height: 22rem;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.7);
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

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

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  font-weight: 550;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  line-height: 1.05;
}

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

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.split-media {
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--glass);
}

.split-media img {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.75);
}

/* Service list - no card chrome unless interactive */
.offer-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.offer-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.25rem;
  align-items: start;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease;
}

.offer-item:hover {
  background: rgba(126, 200, 216, 0.04);
}

.offer-item h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
  font-weight: 500;
  color: var(--text);
}

.offer-item p {
  margin: 0;
  color: var(--text-dim);
  max-width: 42rem;
}

.offer-meta {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  white-space: nowrap;
  font-size: 0.95rem;
}

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

.service-link {
  display: block;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.25rem;
  transition: border-color 0.2s ease;
}

.service-link:hover {
  border-color: rgba(126, 200, 216, 0.5);
}

.service-link img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
  margin-bottom: 1rem;
  filter: saturate(0.65) brightness(0.72);
  border: 1px solid var(--line);
}

.service-link h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  font-weight: 500;
}

.service-link p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.98rem;
}

.price {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* Quotes */
.quote-list {
  display: grid;
  gap: 1.75rem;
}

.quote-item {
  border-left: 1px solid rgba(126, 200, 216, 0.45);
  padding-left: 1.25rem;
}

.quote-item blockquote {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  color: var(--rain-silver);
  font-weight: 300;
}

.quote-item cite {
  font-style: normal;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.team-member img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  margin-bottom: 1rem;
  filter: saturate(0.55) brightness(0.8);
  border: 1px solid var(--line);
}

.team-member h3 {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.25rem;
  font-weight: 500;
  font-size: 1.25rem;
}

.team-role {
  color: var(--cyan);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.9rem;
  margin: 0 0 0.6rem;
}

.team-member p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.98rem;
}

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

.post-item {
  display: grid;
  grid-template-columns: 16rem 1fr;
  gap: 1.5rem;
  text-decoration: none;
  color: inherit;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.post-item img {
  width: 100%;
  height: 11rem;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.72);
  border: 1px solid var(--line);
}

.post-item h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  font-weight: 500;
  color: var(--text);
}

.post-item time {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.post-item p {
  margin: 0;
  color: var(--text-dim);
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 1.6rem;
  margin: 2.25rem 0 0.75rem;
}

.prose h3 {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 1.25rem;
  margin: 1.75rem 0 0.5rem;
}

.prose p,
.prose ul,
.prose ol {
  color: var(--text-dim);
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose ul {
  padding-left: 1.2rem;
}

.cover-image {
  margin: 1.5rem 0 2rem;
  border: 1px solid var(--line);
}

.cover-image img {
  width: 100%;
  max-height: 26rem;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.75);
}

/* Curriculum timeline */
.curriculum-track {
  display: grid;
  gap: 0;
  border-left: 1px solid rgba(126, 200, 216, 0.35);
  margin-left: 0.5rem;
}

.curriculum-step {
  padding: 0 0 2.25rem 1.75rem;
  position: relative;
}

.curriculum-step::before {
  content: "";
  position: absolute;
  left: -0.4rem;
  top: 0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--obsidian);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(126, 200, 216, 0.12);
}

.curriculum-step h3 {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
  font-weight: 500;
  font-size: 1.35rem;
}

.curriculum-step p {
  margin: 0;
  color: var(--text-dim);
}

.module-meta {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 1.25rem;
}

.faq-item {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.25rem;
}

.faq-item h3 {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 1.15rem;
  margin: 0 0 0.45rem;
  font-weight: 500;
}

.faq-item p {
  margin: 0;
  color: var(--text-dim);
}

/* Forms */
.form {
  display: grid;
  gap: 1.1rem;
  max-width: 34rem;
}

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

.form-field label {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--rain-soft);
}

.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  color: var(--text);
  background: rgba(10, 14, 22, 0.85);
  border: 1px solid var(--line);
  padding: 0.8rem 0.9rem;
  width: 100%;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(126, 200, 216, 0.65);
  box-shadow: 0 0 0 3px rgba(126, 200, 216, 0.12);
}

.form-field .error {
  color: var(--danger);
  font-size: 0.9rem;
  min-height: 1.2em;
}

.form-status {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
}

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

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

.contact-aside {
  color: var(--text-dim);
}

.contact-aside a {
  display: inline-block;
  margin-top: 0.35rem;
}

/* Footer */
.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 1.2fr;
  gap: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
  font-weight: 500;
}

.footer-tag {
  margin: 0;
  color: var(--text-dim);
  max-width: 18rem;
}

.footer-heading {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--rain-soft);
  margin: 0 0 0.85rem;
}

.footer-col {
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.footer-col a,
.footer-col p {
  color: var(--text-dim);
  text-decoration: none;
  margin: 0;
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-base {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(10, 14, 22, 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(--rain-silver);
  font-size: 0.95rem;
  max-width: 46rem;
}

.cookie-actions {
  display: flex;
  gap: 0.65rem;
  flex-shrink: 0;
}

/* 404 */
.error-page {
  min-height: calc(100vh - var(--header-h) - 12rem);
  display: grid;
  align-content: center;
  padding: 4rem 0;
}

.error-page h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 6rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  line-height: 0.95;
}

/* Legal */
.legal .prose {
  max-width: 48rem;
}

/* Animations */
.fade-in {
  animation: rise 0.8s ease both;
}

.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }

@media (max-width: 900px) {
  .split,
  .service-grid,
  .team-grid,
  .footer-grid,
  .post-item {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(5, 7, 12, 0.97);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1.25rem 1.25rem;
  }

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

  .site-nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav .nav-cta {
    margin-top: 0.75rem;
    text-align: center;
    border-bottom: none;
  }

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

  .offer-item {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 3.5rem 0 3rem;
  }
}