@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --background: #0b0c0f;
  --surface: #121419;
  --surface-soft: #171a21;
  --line: #292d36;
  --text: #f6f7fb;
  --muted: #a5abb7;
  --blue: #2f6eff;
  --blue-light: #5f91ff;
  --success: #2bc978;
  --danger: #ff5d68;
  --radius: 20px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .36);
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 8%, rgba(47, 110, 255, .23), transparent 32rem),
    radial-gradient(circle at 80% 18%, rgba(31, 187, 243, .08), transparent 24rem),
    radial-gradient(circle at 92% 76%, rgba(47, 110, 255, .11), transparent 28rem),
    var(--background);
}
button, input, select { font: inherit; }
button, select { cursor: pointer; }
[hidden] { display: none !important; }

.site-header {
  height: 82px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  background: rgba(11, 12, 15, .82);
  backdrop-filter: blur(18px);
  box-sizing: border-box;
}
.brand {
  width: max-content;
  margin: 0 40px;
  display: inline-flex;
  align-items: center;
  color: var(--text);
  text-decoration: none;
}
.brand__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  font-weight: 800;
  border: 2px solid var(--text);
  border-bottom-color: var(--blue);
  transform: skew(-9deg);
}
.brand__name { font-size: 1.28rem; font-weight: 500; letter-spacing: -.04em; line-height: .85; }
.brand__name small { display: block; font-size: .62rem; letter-spacing: .12em; }

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 84px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(520px, 1.1fr);
  gap: 72px;
  align-items: start;
}
.intro { padding-top: 20px; position: relative; }
.intro::after {
  content: '';
  display: block;
  width: min(100%, 430px);
  height: 3px;
  margin-top: 38px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), rgba(39, 203, 238, .8), transparent);
  box-shadow: 0 0 28px rgba(47, 110, 255, .32);
}
.eyebrow {
  display: inline-block;
  color: var(--blue-light);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.intro h1 {
  max-width: 650px;
  margin: 14px 0 18px;
  font-size: clamp(2.45rem, 5vw, 4.75rem);
  line-height: .98;
  letter-spacing: -.07em;
}
.intro > p { max-width: 630px; margin: 0; color: var(--muted); line-height: 1.75; }
.benefits { margin: 34px 0; display: grid; gap: 16px; }
.benefits div { display: grid; grid-template-columns: 180px 1fr; gap: 12px; }
.benefits strong { font-size: .9rem; }
.benefits span { color: var(--muted); font-size: .88rem; }
.form-card, .success-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(22, 31, 49, .96), rgba(18, 20, 25, .96) 38%, rgba(15, 18, 26, .98));
  box-shadow: var(--shadow);
}
.form-card__header { padding: 30px 32px 24px; border-bottom: 1px solid var(--line); background: linear-gradient(120deg, rgba(47, 110, 255, .12), transparent 62%); }
.form-card h2, .success-card h2 { margin: 8px 0; font-size: clamp(1.4rem, 3vw, 2rem); letter-spacing: -.045em; }
.form-card__header p, .success-card p { margin: 0; color: var(--muted); line-height: 1.55; font-size: .9rem; }

#academyForm { padding: 28px 32px 32px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--wide { grid-column: 1 / -1; }
.field > span { color: #c7cbd3; font-size: .8rem; font-weight: 700; }
input:not([type="checkbox"]), select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  color: var(--text);
  border: 1px solid #303540;
  border-radius: 11px;
  outline: none;
  background: #0e1014;
  transition: border-color .18s, box-shadow .18s, background .18s;
}
input::placeholder { color: #666e7d; }
input:hover, select:hover { border-color: #434a58; }
input:focus, select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47, 110, 255, .18); background: #11141a; }
select { appearance: none; padding-right: 38px; background-image: linear-gradient(45deg, transparent 50%, #8e96a5 50%), linear-gradient(135deg, #8e96a5 50%, transparent 50%); background-position: calc(100% - 18px) 21px, calc(100% - 13px) 21px; background-size: 5px 5px; background-repeat: no-repeat; }
.consent { display: flex; align-items: flex-start; gap: 10px; margin: 22px 0 16px; color: var(--muted); font-size: .78rem; line-height: 1.5; cursor: pointer; }
.consent input { flex: 0 0 auto; width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--blue); }
.primary-button, .secondary-button, .text-button {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 11px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform .12s, background .18s, opacity .18s;
}
.primary-button { color: white; background: linear-gradient(110deg, #245de8, #397cff); box-shadow: 0 10px 24px rgba(33, 92, 225, .18); }
#submitButton { width: 100%; }
.primary-button:hover:not(:disabled) { background: var(--blue-light); }
.primary-button:active:not(:disabled), .secondary-button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: .45; cursor: not-allowed; }
.secondary-button { color: var(--text); border-color: #353a45; background: transparent; }
.secondary-button:hover { border-color: #555e6e; background: rgba(255, 255, 255, .035); }
.text-button { min-height: 40px; padding: 0; color: var(--blue-light); background: transparent; }
.form-hint { margin: 11px 0 0; text-align: center; color: #717989; font-size: .7rem; line-height: 1.45; }
.form-error { margin: 14px 0 0; padding: 12px 14px; border: 1px solid rgba(255, 93, 104, .4); border-radius: 10px; color: #ffd4d7; background: rgba(255, 93, 104, .09); font-size: .82rem; line-height: 1.5; }

.success-card { grid-column: 2; padding: 60px 42px; text-align: center; }
.success-card__icon { width: 64px; height: 64px; display: grid; place-items: center; margin: 0 auto 22px; border-radius: 50%; color: var(--success); background: rgba(43, 201, 120, .1); border: 1px solid rgba(43, 201, 120, .38); font-size: 2rem; font-weight: 800; }
.success-card p { max-width: 490px; margin: 0 auto 24px; }

@media (max-width: 980px) {
  .page-shell { grid-template-columns: 1fr; gap: 42px; padding-top: 48px; }
  .intro { padding-top: 0; }
  .intro h1 { max-width: 760px; }
  .success-card { grid-column: 1; }
}
@media (max-width: 620px) {
  .site-header { height: 70px; }
  .page-shell { width: min(100% - 24px, 1180px); padding: 36px 0 52px; gap: 30px; }
  .intro h1 { font-size: 2.45rem; }
  .benefits div { grid-template-columns: 1fr; gap: 4px; }
  .form-card__header, #academyForm { padding: 24px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .field--wide { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }