:root {
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --border: rgba(15, 23, 42, 0.14);
  --shadow-sm: 0 12px 28px rgba(2, 6, 23, 0.08);
  --shadow-lg: 0 34px 90px rgba(2, 6, 23, 0.18);
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: rgba(37, 99, 235, 0.14);
  --radius: 6px;
  --radius-sm: 5px;
  --radius-xs: 3px;
  --container: 1180px;
  --gutter: 56px;
  --section-pad: 92px;
  --section-pad-sm: 64px;
}

@media (max-width: 720px) {
  :root {
    --gutter: 28px;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Helvetica,
    Arial,
    "Apple Color Emoji",
    "Segoe UI Emoji";
  line-height: 1.45;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 520px at 60% -10%, rgba(37, 99, 235, 0.16), transparent 60%),
    radial-gradient(760px 520px at 10% 105%, rgba(34, 211, 238, 0.12), transparent 58%),
    linear-gradient(180deg, rgba(37, 99, 235, 0.05), transparent 38%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(2, 6, 23, 0.035) 0,
      rgba(2, 6, 23, 0.035) 1px,
      transparent 1px,
      transparent 64px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(2, 6, 23, 0.03) 0,
      rgba(2, 6, 23, 0.03) 1px,
      transparent 1px,
      transparent 64px
    );
  opacity: 0.32;
  mask-image: radial-gradient(900px 600px at 50% 18%, rgba(0, 0, 0, 1), transparent 70%);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--container), calc(100% - var(--gutter)));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(248, 250, 252, 0.86);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand__mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  background: linear-gradient(135deg, var(--primary), rgba(34, 211, 238, 1));
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand__icon {
  color: rgba(255, 255, 255, 0.95);
}

.brand__name {
  font-weight: 750;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 6px;
  border-radius: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-weight: 650;
  font-size: 14px;
}

.nav__icon {
  color: currentColor;
  opacity: 0.8;
}

.nav__link.is-active {
  color: var(--text);
  border-bottom-color: var(--primary);
}

.nav__link:not(.is-active):hover {
  color: var(--text);
  border-bottom-color: rgba(37, 99, 235, 0.35);
}

.main {
  flex: 1;
}

.footer {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(15, 23, 42, 0.03);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  flex-wrap: wrap;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(15, 23, 42, 0.62);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 72px;
}

.hero--compact {
  padding: 72px 0 56px;
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.95;
}

.hero__grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
}

@media (max-width: 980px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
}

.hero__title {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.hero__text {
  margin: 16px 0 0;
  max-width: 70ch;
  font-size: 16px;
  color: var(--muted);
}

.hero__actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.figure {
  margin: 0;
}

.shot {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.figure__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

.block {
  padding: var(--section-pad) 0;
}

.block--alt {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.06), rgba(248, 250, 252, 0));
}

.block--tint {
  background: rgba(37, 99, 235, 0.04);
}

@media (max-width: 720px) {
  .hero {
    padding: 72px 0 56px;
  }

  .block {
    padding: var(--section-pad-sm) 0;
  }
}

.section__title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 36px);
  letter-spacing: -0.03em;
}

.section__lead {
  margin: 14px 0 0;
  color: var(--muted);
  max-width: 78ch;
}

.grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 980px) {
  .grid,
  .grid--2 {
    grid-template-columns: 1fr;
  }
}

.feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feature__iconWrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  background: rgba(37, 99, 235, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.feature__icon {
  color: var(--primary);
}

.feature__title {
  font-weight: 850;
  letter-spacing: -0.01em;
}

.feature__text {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.list__item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.list__icon {
  margin-top: 2px;
  color: var(--primary);
  flex: none;
}

.list__text {
  color: var(--muted);
  font-size: 14px;
}

.steps {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.step__num {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  background: rgba(37, 99, 235, 0.1);
  color: #1e40af;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.step__text {
  color: var(--muted);
  font-size: 14px;
}

.split {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

@media (max-width: 980px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.panel {
  padding: 26px;
  border-radius: var(--radius);
  background: rgba(15, 23, 42, 0.03);
  box-shadow: var(--shadow-sm);
}

.panel--tint {
  background: rgba(37, 99, 235, 0.05);
}

.panel__head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.panel__title {
  font-weight: 850;
  letter-spacing: -0.02em;
}

.panel__text {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 23, 42, 0.14);
  font-weight: 750;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
  background: transparent;
}

.btn[aria-disabled='true'] {
  opacity: 0.55;
  pointer-events: none;
}

.btn--primary {
  border-color: rgba(37, 99, 235, 0.22);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.98), rgba(29, 78, 216, 0.98));
  color: white;
  box-shadow: 0 16px 34px rgba(37, 99, 235, 0.18);
}

.btn--primary:hover {
  background: linear-gradient(180deg, rgba(29, 78, 216, 0.98), rgba(29, 78, 216, 0.98));
}

.btn--secondary {
  border-color: rgba(15, 23, 42, 0.16);
  background: rgba(255, 255, 255, 0.35);
  color: var(--text);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.55);
}

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(244, 63, 94, 0.06);
  color: var(--text);
  font-weight: 650;
}

.alert--danger {
  background: rgba(244, 63, 94, 0.08);
}

.note {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: rgba(37, 99, 235, 0.06);
}

.note__title {
  font-weight: 850;
  color: #1e40af;
}

.note__text {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field__label {
  font-weight: 750;
  font-size: 14px;
}

.field__input {
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 23, 42, 0.16);
  background: rgba(255, 255, 255, 0.7);
  padding: 0 14px;
  font-size: 14px;
  outline: none;
}

.field__input:focus {
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.field__hint {
  color: var(--muted);
  font-size: 12px;
}

.divider {
  height: 1px;
  background: rgba(15, 23, 42, 0.12);
}

.form__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(37, 99, 235, 0.08);
  font-weight: 850;
  color: #1e40af;
  font-size: 13px;
}

.form__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.kv {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.kv__label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kv__value {
  font-weight: 700;
}

.kv__value--mono {
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    "Liberation Mono",
    "Courier New",
    monospace;
  font-size: 14px;
  word-break: break-word;
  background: rgba(15, 23, 42, 0.04);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

.icon {
  display: inline-block;
  flex: none;
}

.success-card {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  padding: 34px 30px;
  position: relative;
  overflow: hidden;
}

.success-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  pointer-events: none;
  background:
    radial-gradient(840px 320px at 50% 0%, rgba(37, 99, 235, 0.22), transparent 58%),
    radial-gradient(520px 260px at 12% 96%, rgba(34, 211, 238, 0.16), transparent 62%);
  opacity: 0.9;
}

.success-card > * {
  position: relative;
}

.success-card__head {
  display: grid;
  gap: 10px;
  justify-items: center;
}

.success-card__badge {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 1), rgba(34, 211, 238, 1));
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.95);
}

.success-card__title {
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 18px;
}

.success-card__text {
  color: var(--muted);
  font-size: 14px;
  max-width: 62ch;
}

.success-card__pending {
  margin-top: 18px;
  color: var(--muted);
  font-weight: 700;
}

.success-key {
  margin-top: 20px;
  display: grid;
  gap: 10px;
  justify-items: center;
}

.success-key__label {
  font-size: 12px;
  color: rgba(15, 23, 42, 0.62);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.success-key__code {
  width: min(720px, 100%);
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    "Liberation Mono",
    "Courier New",
    monospace;
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 800;
  letter-spacing: 0.04em;
  word-break: break-word;
  text-align: center;
  padding: 18px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 30px 70px rgba(2, 6, 23, 0.14);
}

.success-card__actions {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.success-help {
  max-width: 860px;
  margin: 18px auto 0;
}