:root {
  color-scheme: dark;
  --navy-950: #0B1E38;
  --navy-900: #102850;
  --navy-800: #183050;
  --sky: #10A8E0;
  --sky-light: #18A8E8;
  --sky-pale: #7DD3F0;
  --ink: #EAF2FA;
  --ink-dim: rgba(234, 242, 250, 0.62);
  --ink-faint: rgba(234, 242, 250, 0.38);
  --line: rgba(125, 211, 240, 0.14);
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(255, 255, 255, 0.06);
  --success: #4ADE80;
  --gold: #E8C99A;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  background: var(--navy-950);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--sky-pale); }
img { max-width: 100%; display: block; }
svg { display: block; }

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.nav {
  position: sticky; top: 0; z-index: 30;
  background: rgba(11, 30, 56, 0.84);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px;
}
.nav-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  font-weight: 800; font-size: 1.02rem; letter-spacing: 0.1px;
  text-decoration: none; color: var(--ink);
}
.brand em { color: var(--sky-light); font-style: normal; }
.nav-toggle { display: none; }
.nav-burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  align-items: center; justify-content: center;
  color: var(--ink);
  cursor: pointer;
  background: transparent;
}
.nav-links {
  display: flex; align-items: center; gap: 26px;
  font-size: 0.86rem; font-weight: 600;
  margin-left: auto;
}
.nav-links a { color: var(--ink-dim); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-cta {
  background: var(--sky); color: #fff;
  border-radius: 10px; padding: 8px 16px;
  box-shadow: 0 6px 20px rgba(16, 168, 224, 0.25);
  text-decoration: none; font-size: 0.86rem; font-weight: 700;
  flex: none;
}
.nav-cta:hover { filter: brightness(1.06); color: #fff; }

@media (max-width: 840px) {
  .nav-cta { order: 2; margin-left: auto; }
  .nav-burger { display: flex; order: 3; margin-left: 0; }
  .nav-links {
    display: none;
    margin-left: 0;
    position: absolute; left: 12px; right: 12px; top: calc(100% + 8px);
    flex-direction: column; align-items: stretch;
    background: #102850;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px;
    gap: 4px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.28);
  }
  .nav-links a { padding: 12px 12px; border-radius: 10px; }
  .nav-toggle:checked ~ .nav-links { display: flex; }
}

.hero-photo {
  position: relative;
  min-height: min(88vh, 760px);
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.hero-photo img.bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 40%;
}
.hero-photo::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,30,56,0.28) 0%, rgba(11,30,56,0.42) 42%, rgba(11,30,56,0.92) 100%),
    radial-gradient(ellipse 50% 40% at 80% 10%, rgba(16,168,224,0.18), transparent 70%);
}
.hero-photo .inner {
  position: relative; z-index: 1;
  max-width: 1080px; margin: 0 auto;
  padding: 120px 24px 56px;
  width: 100%;
}
.eyebrow {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 3.2px; text-transform: uppercase;
  color: var(--sky-pale);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 22px;
  background: rgba(16, 168, 224, 0.08);
}
h1 {
  margin: 0 0 18px;
  font-size: clamp(2.15rem, 5.4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
}
h1 em { color: var(--sky-light); font-style: normal; }
.lead {
  margin: 0 0 30px;
  max-width: 640px;
  color: var(--ink-dim);
  font-size: 1.08rem;
  font-weight: 500;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; }
.cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--sky); color: #fff;
  font-weight: 700; font-size: 0.96rem;
  text-decoration: none; border-radius: 14px;
  padding: 15px 28px;
  box-shadow: 0 10px 34px rgba(16, 168, 224, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(16, 168, 224, 0.4); }
.cta-ghost {
  color: var(--ink);
  font-weight: 700; font-size: 0.92rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(125,211,240,0.4);
  padding-bottom: 2px;
}
.cta-hint { font-size: 0.82rem; color: var(--ink-dim); font-weight: 500; }

.trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}
.trust div {
  background: var(--navy-950);
  padding: 22px 16px;
  text-align: center;
}
.trust b {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--sky-light);
  letter-spacing: -0.02em;
}
.trust span { font-size: 0.78rem; color: var(--ink-dim); font-weight: 500; }
@media (max-width: 720px) { .trust { grid-template-columns: repeat(2, 1fr); } }

main.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px 8px; }
section { padding: 88px 0 0; }
.kicker {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--sky); margin: 0 0 12px;
}
h2 {
  margin: 0 0 14px;
  font-size: clamp(1.55rem, 3.2vw, 2.1rem);
  font-weight: 800; letter-spacing: -0.02em;
}
.section-sub { margin: 0 0 40px; color: var(--ink-dim); max-width: 620px; font-weight: 500; }
p.prose { color: var(--ink-dim); font-weight: 500; margin: 0 0 16px; }
p.prose:last-child { margin-bottom: 0; }
.note {
  margin-top: 18px;
  font-size: 0.84rem;
  color: var(--ink-faint);
  font-weight: 500;
}

.split {
  display: grid;
  gap: 40px;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
}
.split.reverse { grid-template-columns: 0.95fr 1.05fr; }
.split.reverse .copy { order: 2; }
@media (max-width: 820px) {
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .copy { order: 0; }
}
.media {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 280px;
}
.media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.media figcaption {
  position: absolute; left: 14px; bottom: 12px;
  font-size: 0.68rem; letter-spacing: 0.4px;
  color: rgba(234,242,250,0.72);
  background: rgba(11,30,56,0.55);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  padding: 5px 9px;
}

.timeline { display: grid; gap: 0; position: relative; }
.t-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 22px;
  padding: 0 0 36px;
  position: relative;
}
.t-item:last-child { padding-bottom: 0; }
.t-rail {
  position: relative;
  display: flex; justify-content: center;
}
.t-rail::before {
  content: "";
  position: absolute;
  top: 48px; bottom: -36px; left: 50%;
  width: 1px;
  background: linear-gradient(180deg, rgba(16,168,224,0.45), rgba(16,168,224,0.08));
}
.t-item:last-child .t-rail::before { display: none; }
.t-ico {
  width: 56px; height: 56px; border-radius: 16px;
  border: 1px solid rgba(16,168,224,0.32);
  background: rgba(16,168,224,0.08);
  color: var(--sky-light);
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
}
.t-body {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 18px;
  padding: 22px 24px 22px;
}
.t-n {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 2px;
  color: var(--sky); margin-bottom: 8px;
}
.t-body h3 { margin: 0 0 8px; font-size: 1.12rem; font-weight: 700; }
.t-body p { margin: 0; color: var(--ink-dim); font-weight: 500; font-size: 0.94rem; }
.hangar-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(16,168,224,0.07);
  border: 1px solid rgba(16,168,224,0.18);
  font-size: 0.86rem;
  color: var(--ink);
  font-weight: 500;
}
.hangar-note strong { color: var(--sky-pale); font-weight: 700; }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 18px; padding: 26px 24px;
  transition: background 0.2s, border-color 0.2s;
}
.card:hover { background: var(--card-hover); border-color: rgba(16, 168, 224, 0.22); }
.card .ico {
  width: 46px; height: 46px; border-radius: 13px;
  border: 1px solid rgba(16, 168, 224, 0.3);
  background: rgba(16, 168, 224, 0.08);
  color: var(--sky-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 1.04rem; font-weight: 700; }
.card p { margin: 0; font-size: 0.9rem; color: var(--ink-dim); font-weight: 500; }

.subjects { display: grid; gap: 12px; grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) { .subjects { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .subjects { grid-template-columns: 1fr; } }
.subject {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
}
.subject .ico {
  width: 42px; height: 42px; margin: 0 auto 12px;
  border-radius: 12px;
  border: 1px solid rgba(16,168,224,0.3);
  background: rgba(16,168,224,0.08);
  color: var(--sky-light);
  display: flex; align-items: center; justify-content: center;
}
.subject b { display: block; font-size: 0.9rem; font-weight: 700; }
.subject span { display: block; margin-top: 4px; font-size: 0.75rem; color: var(--ink-dim); font-weight: 500; }

.price-grid { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 700px) { .price-grid { grid-template-columns: 1fr; } }
.price {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 20px;
  padding: 28px 26px;
  position: relative;
}
.price.featured {
  border-color: rgba(16,168,224,0.4);
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(16,168,224,0.14), transparent 55%),
    linear-gradient(180deg, rgba(16,168,224,0.05), transparent 50%),
    var(--card);
}
.badge {
  position: absolute; top: 16px; right: 16px;
  font-size: 0.65rem; font-weight: 800; letter-spacing: 0.7px; text-transform: uppercase;
  color: var(--navy-950);
  background: var(--gold);
  border-radius: 999px;
  padding: 4px 10px;
}
.price .plan { font-size: 0.78rem; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--sky-pale); }
.price .amount {
  margin: 10px 0 4px;
  font-size: 2.1rem; font-weight: 800; letter-spacing: -0.03em;
}
.price .amount small { font-size: 0.95rem; font-weight: 600; color: var(--ink-dim); }
.price .foot { margin: 0 0 18px; font-size: 0.86rem; color: var(--ink-dim); font-weight: 500; }
.price ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.price li {
  font-size: 0.9rem; color: var(--ink-dim); font-weight: 500;
  padding-left: 16px; position: relative;
}
.price li::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sky);
  position: absolute; left: 0; top: 8px;
}

.band {
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, rgba(16,168,224,0.12), transparent 55%),
    linear-gradient(135deg, var(--navy-900), var(--navy-800));
  border-radius: 24px;
  padding: 40px 36px;
}
@media (max-width: 700px) { .band { padding: 28px 22px; } }
.band p { color: var(--ink-dim); font-weight: 500; margin: 0 0 12px; }
.band ul { margin: 16px 0 0; padding: 0 0 0 18px; color: var(--ink-dim); font-weight: 500; }
.band li { margin-bottom: 8px; }

.photo-break {
  position: relative;
  margin: 88px 0 0;
  border-radius: 24px;
  overflow: hidden;
  min-height: 340px;
  border: 1px solid var(--line);
}
.photo-break img { width: 100%; height: 420px; object-fit: cover; }
.photo-break .caption {
  position: absolute; inset: auto 0 0 0;
  padding: 28px 28px 24px;
  background: linear-gradient(180deg, transparent, rgba(11,30,56,0.88));
}
.photo-break h2 { margin: 0 0 6px; }
.photo-break p { margin: 0; color: var(--ink-dim); font-weight: 500; max-width: 560px; }

.faq { display: grid; gap: 10px; }
.faq details {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  padding: 4px 20px;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 16px 0;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--sky-pale);
  font-weight: 600;
}
.faq details[open] summary::after { content: "–"; }
.faq details p {
  margin: 0 0 16px;
  color: var(--ink-dim);
  font-weight: 500;
  font-size: 0.94rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--sky-pale); font-size: 0.74rem; letter-spacing: 1px; text-transform: uppercase; font-weight: 700; }
td { color: var(--ink-dim); font-weight: 500; }
tr:last-child td { border-bottom: 0; }
td a { color: var(--ink); font-weight: 700; text-decoration: none; }
td a:hover { color: var(--sky-pale); }

.guides { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.guide {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}
.guide:hover { transform: translateY(-2px); border-color: rgba(16,168,224,0.32); }
.guide img { width: 100%; height: 168px; object-fit: cover; }
.guide .g-body { padding: 20px 20px 22px; }
.guide .g-k { font-size: 0.68rem; font-weight: 800; letter-spacing: 1.6px; text-transform: uppercase; color: var(--sky); }
.guide h3 { margin: 6px 0 8px; font-size: 1.08rem; color: var(--ink); }
.guide p { margin: 0; font-size: 0.88rem; color: var(--ink-dim); font-weight: 500; }

.download {
  position: relative; overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  border-radius: 24px; text-align: center;
  padding: 64px 28px; margin-top: 88px;
}
.download::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(16,168,224,0.14), transparent 65%);
  pointer-events: none;
}
.download > * { position: relative; }
.download h2 { margin-bottom: 12px; }
.download p { color: var(--ink-dim); margin: 0 auto 28px; max-width: 500px; font-weight: 500; }

footer.site {
  margin-top: 96px;
  border-top: 1px solid var(--line);
  padding: 52px 24px 36px;
  font-size: 0.88rem; color: var(--ink-dim);
}
.foot-inner { max-width: 1080px; margin: 0 auto; }
.foot-grid {
  display: grid; gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 36px;
}
footer.site h4 {
  color: var(--ink); margin: 0 0 14px;
  font-size: 0.74rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
}
footer.site a { color: var(--ink-dim); text-decoration: none; transition: color 0.2s; }
footer.site a:hover { color: var(--sky-pale); }
footer.site ul { list-style: none; margin: 0; padding: 0; }
footer.site li { margin-bottom: 9px; font-weight: 500; }
.foot-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); margin-bottom: 12px; }
.foot-brand em { color: var(--sky-light); font-style: normal; }
.foot-legal {
  border-top: 1px solid var(--line); padding-top: 26px;
  font-size: 0.78rem; color: var(--ink-faint); text-align: center; font-weight: 500;
}
.foot-legal p { margin: 0 0 7px; }
.foot-legal a { color: var(--ink-dim); }

.crumbs {
  font-size: 0.8rem; font-weight: 600;
  color: var(--ink-faint);
  margin: 0 0 18px;
}
.crumbs a { color: var(--ink-dim); text-decoration: none; }
.crumbs a:hover { color: var(--sky-pale); }

a.course-link { text-decoration: none; color: inherit; }