:root {
  color-scheme: light;
  --ink: #14243c;
  --muted: #53657a;
  --blue: #1462ce;
  --navy: #0b203c;
  --line: #dce5ef;
  --surface: #f4f8fc;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.65;
}

* { box-sizing: border-box; }
body { margin: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
button { border: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #168ab5; outline-offset: 4px; }
h1, h2, h3 { margin: 0 0 16px; line-height: 1.18; letter-spacing: -.035em; }
h1 { font-size: clamp(2.35rem, 4.8vw, 4.3rem); }
h2 { font-size: clamp(1.9rem, 3.3vw, 2.8rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 20px; color: var(--muted); }
ul { padding-left: 22px; }
li { margin-bottom: 10px; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.nav { background: #fff; border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; padding-block: 20px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; max-width: 100%; font-weight: 750; }
.brand img { width: 150px; aspect-ratio: 3 / 2; object-fit: cover; object-position: center; font-size: 12px; }
.links { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin-left: auto; }
.links a { font-size: .88rem; font-weight: 650; }
.links a:hover, .footer a:hover { color: var(--blue); text-decoration: underline; text-underline-offset: 5px; }
.nav-cta, .btn { display: inline-flex; justify-content: center; align-items: center; padding: 13px 22px; border-radius: 9px; font-weight: 700; text-align: center; line-height: 1.5; }
.nav-cta { background: var(--blue); color: #fff; font-size: .88rem; }
/* Keep links visible at every width: the repository has no menu script. */
.menu { display: none; }
.hero { padding: 85px 0; background: radial-gradient(ellipse at 90% 10%, #e0f5ff, transparent 55%), var(--surface); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.hero-grid > *, .professional-grid > *, .cards > *, .footer-grid > * { min-width: 0; }
.eyebrow, .tag { display: inline-block; border: 1px solid #c4dcf6; background: #eaf4ff; color: #1958a1; padding: 6px 12px; border-radius: 100px; font-size: .78rem; font-weight: 750; letter-spacing: .045em; margin-bottom: 22px; }
.gradient { color: var(--blue); background: linear-gradient(100deg, #1462ce, #00848f); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.05rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 18px; }
.btn { background: #fff; color: var(--navy); border: 1px solid transparent; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-secondary { border-color: #bdcfe3; background: transparent; }
.btn:hover, .nav-cta:hover { filter: brightness(.92); }
.small, .hero .small { font-size: .83rem; }
.professional-badge { display: flex; gap: 12px; align-items: center; padding: 15px 18px; border: 1px solid #cce2ef; border-radius: 12px; background: #edf8ff; }
.badge-icon { font-size: 1.8rem; color: #1689b3; }
.professional-badge strong, .professional-badge div > span { display: block; }
.professional-badge strong { font-size: .9rem; }
.professional-badge div > span { font-size: .8rem; color: var(--muted); }
.hero-card { position: relative; overflow: hidden; min-height: 465px; border: 1px solid #245777; border-radius: 26px; padding: 32px; color: #fff; background: radial-gradient(circle at 60% 35%, #185a81, #0b203c 70%); box-shadow: 0 25px 65px #0b203c26; display: flex; flex-direction: column; justify-content: flex-end; }
.brain { position: absolute; width: 270px; height: 270px; top: 22px; left: 50%; transform: translateX(-50%); border: 1px solid #57d5f57a; border-radius: 50%; box-shadow: inset 0 0 60px #29aee829, 0 0 50px #29aee829; }
.brain::before, .brain::after { content: ""; position: absolute; inset: 32px -8px; border: 1px solid #75dafa88; border-radius: 50%; transform: rotate(45deg); }
.brain::after { transform: rotate(-45deg); }
.brain-core { position: absolute; inset: 80px; border-radius: 28%; transform: rotate(45deg); background: linear-gradient(140deg, #a6f5ff, #087ce0); box-shadow: 0 0 55px #4ddcf899; }
.node { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: #98f6ff; box-shadow: 0 0 18px #50dafa; }
.n1 { top: 8px; left: 80px; }.n2 { top: 70px; right: 10px; }.n3 { bottom: 50px; right: 25px; }.n4 { bottom: 10px; left: 80px; }.n5 { top: 115px; left: -5px; }
.hero-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; position: relative; z-index: 2; }
.mini { padding: 13px 8px; background: #ffffff0d; border: 1px solid #ffffff26; border-radius: 10px; font-size: .75rem; color: #c7dbea; text-align: center; }
.mini b { display: block; color: #fff; font-size: 1.05rem; }
.professional-section { padding: 64px 0; }
.professional-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.kicker { display: block; color: var(--blue); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 750; margin-bottom: 15px; }
.professional-points { display: grid; gap: 12px; }
.professional-points > div { display: flex; align-items: center; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; font-weight: 650; }
.professional-points b { color: var(--blue); }
.strip { background: var(--navy); padding: 30px 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat strong, .stat span { display: block; }
.stat strong { color: #fff; font-size: 1.9rem; }
.stat span { color: #becfe2; font-size: .83rem; }
.section { padding: 75px 0; }
.section-head { max-width: 710px; margin-bottom: 35px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); gap: 24px; }
.card { padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 8px 25px #12345a05; }
.card p:last-child, .step p:last-child { margin-bottom: 0; }
.icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: #eaf4ff; color: var(--blue); font-size: 1.6rem; margin-bottom: 22px; }
.dark { background: var(--navy); color: #fff; }
.dark p { color: #c1d0e0; }
.dark .kicker { color: #72eaff; }
.dark .card { background: #122e4d; border-color: #2a4663; }
.banner { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 44px; border-radius: 20px; color: #fff; background: linear-gradient(110deg, #123d78, #08758d); }
.banner p { color: #d7ecff; margin-bottom: 0; max-width: 710px; }
.banner .btn { flex-shrink: 0; }
.page-hero { padding: 70px 0; color: #fff; background: radial-gradient(ellipse at top right, #164f70, transparent 65%), var(--navy); }
.page-hero h1 { max-width: 950px; }
.page-hero p { color: #c9ddec; max-width: 780px; font-size: 1.1rem; }
.page-badge { max-width: 720px; border-color: #39607a; background: #ffffff09; }
.page-badge div > span { color: #c9ddec; }
.program { display: flex; flex-direction: column; }
.program .tag { align-self: flex-start; }
.price { font-size: 2.1rem; color: var(--blue); font-weight: 750; margin: 12px 0; }
.price small { font-size: .83rem; font-weight: 400; color: var(--muted); }
.program ul { color: var(--muted); margin-bottom: 28px; }
.program .btn { margin-top: auto; }
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.step-num { font-size: .74rem; color: var(--blue); font-weight: 750; letter-spacing: .07em; margin-bottom: 16px; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field label { font-weight: 650; font-size: .9rem; }
.full { grid-column: 1 / -1; }
input, select, textarea { width: 100%; min-width: 0; padding: 12px 14px; color: var(--ink); background: #fff; border: 1px solid #bacbdb; border-radius: 8px; }
textarea { resize: vertical; }
input::placeholder, textarea::placeholder { color: #67778a; }
.notice, .result:not(:empty) { padding: 16px; margin-bottom: 20px; border: 1px solid #c4dcf6; background: #eaf4ff; border-radius: 8px; }
.result:not(:empty) { margin: 20px 0 0; }
.verify-box { max-width: 620px; margin-inline: auto; }
.footer { padding: 55px 0 0; background: var(--surface); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 60px; padding-bottom: 35px; }
.footer .brand { margin-bottom: 18px; }
.footer h3 { font-size: 1rem; }
.footer p { font-size: .87rem; margin-bottom: 10px; overflow-wrap: anywhere; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-block: 22px; border-top: 1px solid var(--line); font-size: .75rem; color: var(--muted); }

@media (max-width: 1050px) {
  .links { order: 3; width: 100%; margin: 0; }
  .nav-cta { margin-left: auto; }
  .hero-grid { gap: 30px; }
  .hero-card { padding: 24px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 32px); }
  .hero, .section, .page-hero { padding: 48px 0; }
  .hero-grid, .professional-grid, .timeline, .footer-grid { grid-template-columns: 1fr; }
  .hero-grid, .professional-grid { gap: 36px; }
  .hero-card { min-height: 440px; }
  .professional-section { padding: 45px 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .banner { flex-direction: column; align-items: flex-start; padding: 28px; }
  .footer-grid { gap: 28px; }
}
@media (max-width: 440px) {
  .nav-inner { gap: 16px; }
  .brand img { width: 125px; }
  .nav-cta { padding: 10px 12px; font-size: .75rem; }
  .links { gap: 10px 16px; }
  .links a { font-size: .8rem; }
  .form { grid-template-columns: 1fr; }
  .card { padding: 22px; }
  .actions .btn { width: 100%; }
  .hero-card { padding: 22px 16px; }
  .mini b { font-size: .9rem; }
}