:root {
  --sky: #00a7e1;
  --sky-deep: #0089c4;
  --navy: #0054a6;
  --navy-dark: #003e7e;
  --ink: #0c2340;
  --muted: #5d738c;
  --line: #d5e4f0;
  --card: #ffffff;
  --soft: #f4fbfe;
  --ok: #0c7a56;
  --danger: #b42318;
  --shadow: 0 24px 60px rgba(0, 61, 112, 0.12);
  font-family: "Golos Text", "Segoe UI", sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  display: flex;
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(900px 480px at 50% -12%, rgba(0, 167, 225, 0.22), transparent 62%),
    radial-gradient(700px 420px at 100% 100%, rgba(0, 84, 166, 0.16), transparent 60%),
    radial-gradient(520px 320px at 0% 88%, rgba(0, 167, 225, 0.1), transparent 70%),
    #f4f8fb;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  height: 4px;
  background: linear-gradient(90deg, var(--sky) 0%, var(--navy) 100%);
}

.notice {
  position: fixed;
  top: 188px;
  left: 50%;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(440px, calc(100% - 24px));
  padding: 12px 14px;
  border: 1px solid #c5dff0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(0, 61, 112, 0.18);
  transform: translate(-50%, -160%);
  user-select: text;
}

.notice.is-in {
  transform: translate(-50%, 0);
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.notice-mark {
  flex: 0 0 auto;
}

.notice-copy {
  min-width: 0;
}

.notice-app,
.notice-text,
.notice-code {
  margin: 0;
}

.notice-app {
  font-size: 14px;
  font-weight: 700;
}

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

.notice-code {
  margin-left: auto;
  color: var(--navy);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
}

@media (prefers-reduced-motion: reduce) {
  .notice.is-in {
    transition: none;
  }
}

button,
input {
  font: inherit;
}

.page {
  width: min(520px, calc(100% - 32px));
  margin: auto;
  padding: 28px 0 32px;
}

body.code-page .page {
  margin: 292px auto auto;
  padding: 12px 0 32px;
}

.lockup {
  margin-bottom: 22px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  flex: 0 0 auto;
  filter: drop-shadow(0 8px 14px rgba(0, 84, 166, 0.18));
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.logo-title {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
}

.gis {
  color: var(--sky-deep);
}

.zhkh {
  color: var(--navy);
}

.logo-caption {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.slogan {
  display: flex;
  gap: 14px;
  margin: 14px 0 0 78px;
  padding: 0;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.slogan span + span::before {
  content: "·";
  margin-right: 14px;
  color: var(--sky);
}

.card {
  background: var(--card);
  border: 1px solid rgba(213, 228, 240, 0.95);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 28px 28px 24px;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.eyebrow,
.success-kicker {
  margin: 0 0 4px;
  color: var(--sky-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

h1 {
  font-size: 32px;
  line-height: 1.1;
}

.card-note,
.footer,
.form-error {
  margin: 0;
  line-height: 1.45;
}

.card-note {
  margin: 10px 0 22px;
  color: var(--muted);
  font-size: 15px;
}

.mock-badge {
  flex: 0 0 auto;
  margin-top: 4px;
  border: 1px solid #c5dff0;
  border-radius: 999px;
  background: var(--soft);
  color: var(--navy);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
}

.field {
  display: grid;
  gap: 10px;
}

.field label {
  font-size: 14px;
  font-weight: 700;
}

.secondary {
  border: 0;
  cursor: pointer;
}

.code {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  padding: 12px;
  border: 1px solid #b7d4ea;
  border-radius: 22px;
  background: #e7f3fb;
}

.code-cell {
  width: 100%;
  height: 76px;
  border: 2px solid var(--navy);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 4px 0 #9dcae6;
  color: var(--navy-dark);
  font-size: 32px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.code-cell:focus {
  border-color: var(--sky);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0, 167, 225, 0.28), 0 4px 0 #7ec4e8;
}

.code-cell.is-filled {
  border-color: var(--navy);
  background: #f3fbfe;
  color: var(--navy-dark);
  box-shadow: 0 4px 0 var(--sky);
}

.code.is-error .code-cell {
  border-color: var(--danger);
  background: #fff7f6;
  box-shadow: 0 4px 0 #f0b4ae;
}

.meter {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
  padding: 0 12px;
}

.meter span {
  height: 5px;
  border-radius: 999px;
  background: #9dcae6;
}

.meter span.is-on {
  background: linear-gradient(90deg, var(--sky), var(--navy));
}

.form-error {
  min-height: 0;
  margin-top: 14px;
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
}

.action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 52px;
  margin-top: 22px;
  border-radius: 16px;
  background: linear-gradient(180deg, #0b69c2 0%, var(--navy) 100%);
  box-shadow: 0 10px 20px rgba(0, 84, 166, 0.22);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.action:hover {
  background: var(--navy-dark);
}

.recalc-text {
  margin: 0;
  color: #31475f;
  font-size: 16px;
  line-height: 1.55;
}

.recalc-text + .recalc-text {
  margin-top: 12px;
}

.secondary {
  width: 100%;
  height: 52px;
  border-radius: 16px;
  font-weight: 700;
}

.secondary {
  margin-top: 18px;
  background: #e7f5fc;
  color: var(--navy);
}

.success-mark {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  place-items: center;
  border-radius: 14px;
  background: #e7f8f1;
  color: var(--ok);
}

.success h2 {
  font-size: 26px;
}

.profile {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.profile div {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

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

.profile dd {
  margin: 4px 0 0;
  font-weight: 600;
}

.footer {
  margin-top: 18px;
  color: #7b8ea3;
  font-size: 12px;
  text-align: center;
}

@media (max-width: 560px) {
  body.code-page .notice {
    top: 148px;
  }

  body.code-page .page {
    margin-top: 236px;
    padding-top: 12px;
  }

  .logo-title {
    font-size: 22px;
  }

  .slogan {
    margin-left: 0;
    flex-wrap: wrap;
    gap: 8px;
  }

  .card {
    padding: 22px 16px 18px;
    border-radius: 22px;
  }

  h1 {
    font-size: 28px;
  }

  .code {
    gap: 6px;
    padding: 8px;
  }

  .code-cell {
    height: 58px;
    border-radius: 12px;
    font-size: 24px;
    box-shadow: 0 3px 0 #9dcae6;
  }

  .meter {
    gap: 6px;
    padding: 0 8px;
  }
}