:root {
  --bg: #05070c;
  --bg-elevated: #0a0e16;
  --surface: #0d121c;
  --surface-glass: rgba(14, 20, 32, 0.72);
  --ink: #e8eef4;
  --ink-muted: #9aa8b8;
  --silver: #c5d0dc;
  --cyan: #7ec8d8;
  --cyan-bright: #9ad4e0;
  --midnight: #132038;
  --line: rgba(197, 208, 220, 0.14);
  --danger: #e08a8a;
  --ok: #8bc9a8;
  --font-display: "Sora", "Avenir Next Condensed", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  --max: 1120px;
  --radius: 2px;
  --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;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(ellipse 90% 55% at 80% -10%, rgba(126, 200, 216, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 45% at 10% 20%, rgba(19, 32, 56, 0.9), transparent 50%),
    linear-gradient(180deg, #05070c 0%, #081018 45%, #05070c 100%);
  background-attachment: fixed;
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 18%, rgba(197, 208, 220, 0.45), transparent),
    radial-gradient(1px 1px at 28% 62%, rgba(154, 212, 224, 0.4), transparent),
    radial-gradient(1.5px 1.5px at 44% 30%, rgba(197, 208, 220, 0.35), transparent),
    radial-gradient(1px 1px at 61% 78%, rgba(126, 200, 216, 0.4), transparent),
    radial-gradient(1.5px 1.5px at 76% 22%, rgba(197, 208, 220, 0.3), transparent),
    radial-gradient(1px 1px at 88% 55%, rgba(154, 212, 224, 0.35), transparent),
    radial-gradient(1px 1px at 8% 88%, rgba(197, 208, 220, 0.25), transparent),
    radial-gradient(1.5px 1.5px at 52% 8%, rgba(126, 200, 216, 0.3), transparent);
  animation: raindrift 18s linear infinite;
}

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

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 0.65em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.1rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.45rem); }
h3 { font-size: 1.35rem; font-weight: 400; }

p { margin: 0 0 1em; color: var(--ink-muted); }

.site-wrap {
  position: relative;
  z-index: 1;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  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 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}

.brand span {
  color: var(--cyan);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.45rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

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

/* Buttons with rain ripples */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.45rem;
  border: 1px solid rgba(126, 200, 216, 0.45);
  background: linear-gradient(180deg, rgba(126, 200, 216, 0.18), rgba(19, 32, 56, 0.55));
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.btn:hover {
  color: var(--ink);
  border-color: var(--cyan-bright);
  background: linear-gradient(180deg, rgba(126, 200, 216, 0.28), rgba(19, 32, 56, 0.7));
}

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

.btn-ghost:hover {
  border-color: var(--silver);
}

.ripple {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(154, 212, 224, 0.55);
  transform: scale(0);
  animation: rain-ripple 0.85s ease-out forwards;
  pointer-events: none;
}

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

/* Hero - full bleed, brand-first */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  padding: 4rem 0 5rem;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.38) saturate(0.75) contrast(1.05);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 12, 0.92) 0%, rgba(5, 7, 12, 0.55) 48%, rgba(5, 7, 12, 0.35) 100%),
    linear-gradient(0deg, rgba(5, 7, 12, 0.95) 0%, transparent 42%);
}

.hero-copy {
  max-width: 34rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 200;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 0.4em;
  line-height: 0.95;
}

.hero-brand span {
  display: block;
  color: var(--cyan);
  letter-spacing: 0.18em;
  font-size: 0.42em;
  margin-top: 0.55em;
}

.hero h1 {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 300;
  color: var(--silver);
  max-width: 28ch;
  margin-bottom: 0.75em;
}

.hero-lead {
  font-size: 1.05rem;
  max-width: 38ch;
  margin-bottom: 1.75em;
}

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

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

.section-head {
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.section-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

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

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

.split img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.85) brightness(0.9);
}

.service-list {
  display: grid;
  gap: 1.5rem;
}

.service-row {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease;
}

.service-row:hover {
  background: rgba(126, 200, 216, 0.05);
}

.service-row img {
  width: 180px;
  height: 120px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.service-row h3 {
  margin-bottom: 0.35em;
  color: var(--ink);
}

.service-row p {
  margin: 0;
  font-size: 0.95rem;
}

.service-meta {
  font-family: var(--font-display);
  color: var(--cyan);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

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

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

.blog-item {
  display: block;
  text-decoration: none;
  color: inherit;
}

.blog-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--line);
  margin-bottom: 1rem;
  filter: brightness(0.88);
}

.blog-item h3 {
  margin-bottom: 0.4em;
}

.quote-block {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.quote-block blockquote {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--silver);
  line-height: 1.45;
}

.quote-block cite {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

/* Curriculum path */
.path {
  display: grid;
  gap: 0;
}

.path-item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.path-week {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

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

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

label {
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--silver);
}

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

input:focus,
textarea:focus,
select:focus {
  outline: 1px solid var(--cyan);
  border-color: var(--cyan);
}

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

.form-status {
  padding: 0.75rem 0;
  font-size: 0.95rem;
}

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

.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: 2rem;
}

.prose ul,
.prose ol {
  color: var(--ink-muted);
  padding-left: 1.2rem;
}

.prose li {
  margin-bottom: 0.45rem;
}

.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 18ch;
}

.page-hero p {
  max-width: 42ch;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  padding: 3rem 0 4rem;
}

.detail-aside {
  padding: 1.5rem;
  height: fit-content;
}

.detail-aside dl {
  margin: 0;
}

.detail-aside dt {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-top: 1rem;
}

.detail-aside dd {
  margin: 0.25rem 0 0;
  color: var(--ink);
}

.highlights {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.highlights li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.55rem;
  color: var(--ink-muted);
}

.highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(126, 200, 216, 0.15);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem;
  background: rgba(5, 7, 12, 0.85);
}

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

.site-footer h2 {
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1rem;
}

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

.site-footer li {
  margin-bottom: 0.45rem;
}

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

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

.footer-meta {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 420px;
  margin-left: auto;
  padding: 1.25rem 1.35rem;
  background: rgba(10, 14, 22, 0.94);
  border: 1px solid rgba(126, 200, 216, 0.28);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  display: none;
}

.cookie-banner.is-visible {
  display: block;
  animation: rise-in 0.45s ease;
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.cookie-banner p {
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

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

.cookie-actions .btn {
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
}

.inline-error {
  color: var(--danger);
  padding: 0.75rem 0;
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 4rem 1rem;
}

.error-page .code {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 200;
  color: var(--cyan);
  letter-spacing: 0.2em;
  margin-bottom: 0.2em;
}

@media (max-width: 900px) {
  .split,
  .detail-layout,
  .footer-grid,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .service-row {
    grid-template-columns: 1fr;
  }

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

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

  .nav-list {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.25rem 1.5rem;
    background: rgba(5, 7, 12, 0.96);
    border-bottom: 1px solid var(--line);
    gap: 0.85rem;
  }

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

  .hero {
    min-height: 78vh;
    align-items: end;
  }
}