*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #5b677a;
  --border: #d8e0ea;
  --brand: #0f4c81;
  --brand-dark: #0a355a;
  --accent: #1f7a5c;
  --error: #b42318;
  --success: #067647;
  --shadow: 0 18px 40px rgba(15, 76, 129, 0.12);
  --radius: 14px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  margin: 0;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.02em;
}

.header-phone {
  color: var(--brand);
  font-weight: 600;
  text-decoration: none;
}

.header-phone:hover,
.header-phone:focus-visible {
  text-decoration: underline;
}

.hero {
  padding: 3rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
}

.hero-copy h1 {
  margin: 0.35rem 0 1rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
}

.trust-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text);
}

.trust-list li + li {
  margin-top: 0.35rem;
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.form-card h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
}

.form-note {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.field-row {
  display: grid;
  gap: 1rem;
}

.field {
  margin-bottom: 1rem;
}

label,
legend {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

fieldset.field {
  border: 0;
  padding: 0;
  margin: 0 0 1rem;
}

.required {
  color: var(--error);
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.72rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  color: var(--text);
  background: #fff;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(15, 76, 129, 0.25);
  outline-offset: 1px;
  border-color: var(--brand);
}

input.invalid,
select.invalid,
textarea.invalid {
  border-color: var(--error);
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.radio-group label,
.checkbox-field label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 500;
  margin: 0;
}

.radio-group input,
.checkbox-field input {
  margin-top: 0.2rem;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 0.9rem 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-secondary {
  background: #eef3f8;
  color: var(--brand);
}

.form-message {
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  font-size: 0.92rem;
}

.form-message.error {
  background: #fef3f2;
  color: var(--error);
  border: 1px solid #fecdca;
}

.fine-print {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.success-panel {
  text-align: center;
  padding: 1rem 0.5rem 0.25rem;
}

.success-panel h2 {
  color: var(--success);
}

.info-strip {
  padding: 2rem 0 3rem;
}

.info-grid {
  display: grid;
  gap: 1rem;
}

.info-grid article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.info-grid h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.info-grid p {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  background: #0e1a2b;
  color: #d7deea;
  padding: 2rem 0;
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

.disclaimer,
.copyright {
  margin: 0;
  font-size: 0.85rem;
  color: #b8c2d3;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr 1.05fr;
    align-items: start;
  }

  .field-row {
    grid-template-columns: 1fr 1fr;
  }

  .info-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}