:root {
  --jet: #05070c;
  --obsidian: #0b1018;
  --obsidian-lift: #121a26;
  --midnight: #152238;
  --silver: #c5d0dc;
  --silver-dim: #8b97a8;
  --rain: #9aa8b8;
  --cyan: #7ec8d8;
  --cyan-deep: #3a8fa0;
  --glass: rgba(126, 200, 216, 0.08);
  --droplet: rgba(197, 208, 220, 0.14);
  --text: #e4eaf0;
  --muted: #93a0b0;
  --line: rgba(154, 168, 184, 0.18);
  --danger: #d98989;
  --ok: #8fc9a8;
  --radius: 2px;
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --shell: min(1120px, calc(100% - 2.5rem));
}

*,
*::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: 1.7;
  color: var(--text);
  background:
    radial-gradient(ellipse 55% 40% at 80% -10%, rgba(126, 200, 216, 0.12), transparent 55%),
    radial-gradient(ellipse 45% 35% at 0% 30%, rgba(21, 34, 56, 0.9), transparent 50%),
    linear-gradient(180deg, var(--jet) 0%, var(--obsidian) 45%, #070b12 100%);
  min-height: 100vh;
  letter-spacing: 0.01em;
}

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

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

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: 50;
  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: 4.1rem;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--silver);
  text-decoration: none;
  text-transform: none;
}

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

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

.site-nav a {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rain);
  text-decoration: none;
}

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

.nav-cta {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--silver) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--silver);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(11, 16, 24, 0.97);
    border-bottom: 1px solid var(--line);
  }

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

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 0.5rem;
    text-align: center;
  }
}

/* Buttons + rain ripple */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.85rem 1.4rem;
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.btn-rain {
  color: var(--jet);
  background: linear-gradient(135deg, var(--cyan) 0%, #a8d8e4 55%, var(--silver) 100%);
  border-color: rgba(126, 200, 216, 0.4);
}

.btn-rain:hover {
  color: var(--jet);
  filter: brightness(1.05);
}

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

.btn-ghost:hover {
  color: var(--cyan);
  border-color: var(--cyan-deep);
  background: var(--glass);
}

.ripple {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(126, 200, 216, 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-forward */
.hero-rain {
  position: relative;
  min-height: min(92vh, 900px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-rain__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-rain__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.42) saturate(0.75) contrast(1.05);
  animation: slow-drift 28s ease-in-out infinite alternate;
}

@keyframes slow-drift {
  from {
    transform: scale(1.05) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.5%, 1%, 0);
  }
}

.hero-rain__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  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%),
    radial-gradient(ellipse 60% 40% at 70% 20%, rgba(126, 200, 216, 0.15), transparent 60%);
  pointer-events: none;
}

.hero-rain__drops {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 22%, rgba(197, 208, 220, 0.45), transparent),
    radial-gradient(1px 1px at 28% 58%, rgba(126, 200, 216, 0.4), transparent),
    radial-gradient(1.5px 1.5px at 61% 34%, rgba(197, 208, 220, 0.35), transparent),
    radial-gradient(1px 1px at 78% 70%, rgba(126, 200, 216, 0.35), transparent),
    radial-gradient(1px 1px at 88% 18%, rgba(197, 208, 220, 0.3), transparent);
  animation: droplet-shimmer 6s ease-in-out infinite alternate;
  opacity: 0.7;
}

@keyframes droplet-shimmer {
  from {
    opacity: 0.45;
  }
  to {
    opacity: 0.85;
  }
}

.hero-rain__content {
  position: relative;
  z-index: 1;
  padding: 5rem 0 4rem;
  max-width: 38rem;
}

.hero-brand {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--silver);
  text-shadow: 0 0 40px rgba(126, 200, 216, 0.18);
}

.hero-line {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.hero-support {
  margin: 0 0 1.75rem;
  color: var(--muted);
  max-width: 32rem;
  font-size: 1.05rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-tight {
  padding: 3.25rem 0;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}

.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--silver);
}

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

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

.section-head h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  letter-spacing: -0.02em;
  color: var(--silver);
}

.glass-panel {
  background:
    linear-gradient(160deg, rgba(18, 26, 38, 0.92), rgba(11, 16, 24, 0.88)),
    var(--obsidian-lift);
  border: 1px solid var(--line);
  box-shadow:
    inset 0 1px 0 rgba(197, 208, 220, 0.08),
    0 20px 50px rgba(0, 0, 0, 0.35);
  position: relative;
}

.glass-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 18% 30%, var(--droplet), transparent),
    radial-gradient(1.5px 1.5px at 72% 58%, rgba(126, 200, 216, 0.2), transparent);
  opacity: 0.55;
}

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

.feature-band img {
  width: 100%;
  height: min(420px, 55vw);
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.85) brightness(0.9);
}

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

.offer-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.offer-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease;
}

.offer-row:hover {
  background: var(--glass);
}

.offer-row img {
  width: 100px;
  height: 68px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.offer-row h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--silver);
}

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

.offer-meta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  white-space: nowrap;
}

@media (max-width: 700px) {
  .offer-row {
    grid-template-columns: 72px 1fr;
  }

  .offer-meta {
    grid-column: 2;
  }
}

.quote-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.quote-item {
  padding: 1.5rem 1.6rem;
  border-left: 1px solid var(--cyan-deep);
  background: linear-gradient(90deg, rgba(126, 200, 216, 0.06), transparent 70%);
}

.quote-item blockquote {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  color: var(--text);
}

.quote-item cite {
  font-style: normal;
  font-size: 0.88rem;
  color: var(--muted);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

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

.blog-teaser {
  text-decoration: none;
  color: inherit;
}

.blog-teaser img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border: 1px solid var(--line);
  margin-bottom: 0.9rem;
  transition: filter 0.35s ease;
}

.blog-teaser:hover img {
  filter: brightness(1.08) saturate(1.05);
}

.blog-teaser h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--silver);
}

.blog-teaser p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 2.1rem;
  margin: 2rem 0 4rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(126, 200, 216, 0.1), transparent 55%),
    var(--obsidian-lift);
}

.cta-band h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.55rem;
  color: var(--silver);
}

.cta-band p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 700px) {
  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Page hero (inner) */
.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(21, 34, 56, 0.45), transparent),
    transparent;
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  letter-spacing: -0.02em;
  color: var(--silver);
}

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

.prose {
  max-width: 42rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.35rem;
  color: var(--silver);
  margin: 2rem 0 0.75rem;
}

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

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

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

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

.service-tile {
  text-decoration: none;
  color: inherit;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--obsidian-lift);
  transition: border-color 0.25s ease;
}

.service-tile:hover {
  border-color: var(--cyan-deep);
}

.service-tile img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-tile__body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.service-tile h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--silver);
}

.service-tile p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--cyan);
}

.detail-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
  padding: 3rem 0;
}

.detail-hero img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border: 1px solid var(--line);
}

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

.checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.checklist li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.35rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.pricing-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pricing-tier {
  padding: 1.6rem 1.75rem;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(18, 26, 38, 0.95), rgba(11, 16, 24, 0.9));
}

.pricing-tier h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.3rem;
  color: var(--silver);
}

.pricing-tier .amount {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--cyan);
  margin: 0.4rem 0 0.75rem;
}

.pricing-tier .note {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.pricing-tier ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.curriculum-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.curriculum-steps li {
  counter-increment: step;
  position: relative;
  padding: 1.5rem 0 1.5rem 4rem;
  border-bottom: 1px solid var(--line);
}

.curriculum-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.55rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.curriculum-steps h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--silver);
}

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

/* Forms */
.form-panel {
  max-width: 36rem;
  padding: 1.75rem;
  border: 1px solid var(--line);
  background: var(--obsidian-lift);
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rain);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(5, 7, 12, 0.65);
  color: var(--text);
  font: inherit;
}

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

.field-error {
  display: none;
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  color: var(--danger);
}

.field-error.is-visible {
  display: block;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  display: none;
}

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

.form-status.is-success {
  border-color: rgba(143, 201, 168, 0.45);
  color: var(--ok);
}

.form-status.is-error {
  border-color: rgba(217, 137, 137, 0.45);
  color: var(--danger);
}

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

.contact-aside p {
  margin: 0 0 0.75rem;
}

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

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

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 3rem 0 0;
  border-top: 1px solid var(--line);
  background: rgba(5, 7, 12, 0.65);
}

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

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

.footer-brand {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--silver);
}

.footer-tag,
.footer-muted {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-label {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}

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

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

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

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

.footer-base {
  padding: 1rem 0 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  max-width: 520px;
  margin-inline: auto;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line);
  background: rgba(11, 16, 24, 0.96);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(12px);
}

.cookie-banner__inner p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.cookie-error {
  color: var(--danger) !important;
}

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

.error-page h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--silver);
  margin: 0 0 0.75rem;
}

.error-page p {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.legal-meta {
  font-size: 0.9rem;
  color: var(--silver-dim);
  margin-bottom: 1.5rem;
}