:root {
  color-scheme: light;
  --navy: #18213f;
  --navy-soft: #2f3a68;
  --cyan: #58c4d5;
  --cyan-dark: #249aae;
  --surface: #ffffff;
  --background: #f4f6fb;
  --muted: #65728a;
  --border: #dfe4ee;
  --danger: #b42318;
  --success: #15935a;
  --shadow: 0 26px 70px rgba(24, 33, 63, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  color: var(--navy);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(88, 196, 213, 0.2), transparent 30%),
    radial-gradient(circle at 88% 88%, rgba(47, 58, 104, 0.12), transparent 34%),
    var(--background);
}

.site-header {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 12px;
}

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

.brand img {
  display: block;
  width: 104px;
  height: auto;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: auto;
  padding: 38px 0 58px;
}

.intro {
  max-width: 610px;
  margin: 0 auto 30px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 14px;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--cyan-dark);
  background: rgba(88, 196, 213, 0.14);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(38px, 7vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.intro-copy {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.form-card {
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid rgba(47, 58, 104, 0.08);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.field {
  min-width: 0;
}

.field-wide {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 750;
}

.field input {
  width: 100%;
  height: 52px;
  padding: 0 15px;
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: none;
  color: var(--navy);
  background: var(--surface);
  font: inherit;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.field input::placeholder {
  color: #9aa4b6;
}

.field input:focus {
  border-color: var(--cyan-dark);
  box-shadow: 0 0 0 4px rgba(88, 196, 213, 0.15);
}

.field.is-invalid input {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.08);
}

.field-error {
  min-height: 19px;
  margin: 6px 2px 0;
  color: var(--danger);
  font-size: 12px;
  line-height: 1.35;
}

.submit-button,
.secondary-button {
  min-height: 52px;
  border: 0;
  border-radius: 13px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    opacity 0.18s ease;
}

.submit-button {
  width: 100%;
  margin-top: 8px;
  padding: 0 22px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  box-shadow: 0 12px 24px rgba(24, 33, 63, 0.2);
}

.submit-button:hover:not(:disabled),
.secondary-button:hover {
  transform: translateY(-1px);
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

.form-status {
  min-height: 21px;
  margin: 12px 0 0;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.form-status.is-error {
  color: var(--danger);
}

.success-state {
  padding: 36px 12px;
  text-align: center;
}

.success-state[hidden] {
  display: none;
}

.success-mark {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--success);
  font-size: 38px;
  font-weight: 800;
}

.success-state h2 {
  margin-bottom: 10px;
  font-size: 30px;
}

.success-state p {
  max-width: 480px;
  margin: 0 auto 24px;
  color: var(--muted);
  line-height: 1.6;
}

.secondary-button {
  padding: 0 20px;
  color: var(--navy);
  background: #edf0f6;
}

footer {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 13px;
}

footer a {
  color: var(--navy);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 620px) {
  .site-header {
    width: min(100% - 28px, 1080px);
    padding-top: 20px;
  }

  .brand img {
    width: 90px;
  }

  main {
    width: min(100% - 24px, 760px);
    padding: 24px 0 42px;
  }

  .intro {
    margin-bottom: 22px;
  }

  .intro-copy {
    font-size: 16px;
  }

  .form-card {
    border-radius: 22px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .field-wide {
    grid-column: auto;
  }

  footer {
    width: min(100% - 28px, 1080px);
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}