:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #eef3fb;
  --text: #162033;
  --muted: #5d6b82;
  --border: #d9e1ee;
  --primary: #1f5eff;
  --primary-dark: #184ad1;
  --success: #118a49;
  --error: #b42318;
  --shadow: 0 18px 45px rgba(22, 32, 51, 0.08);
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  color: var(--text);
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(217, 225, 238, 0.8);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: grid;
  gap: 4px;
}

.brand-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.brand-subtitle,
.eyebrow,
.hero-text,
.card-note,
.section-head p,
.info-card li {
  color: var(--muted);
}

.brand-subtitle {
  font-size: 0.95rem;
}

.phone-link {
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

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

.hero {
  padding: 56px 0 28px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

.hero-content,
.hero-card,
.lead-form,
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-content {
  padding: 40px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
}

.hero-text {
  max-width: 56ch;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button-primary,
.button-submit {
  background: var(--primary);
  color: #fff;
}

.button-primary:hover,
.button-submit:hover,
.button-primary:focus-visible,
.button-submit:focus-visible {
  background: var(--primary-dark);
}

.hero-card {
  padding: 28px;
  display: grid;
  align-content: start;
  gap: 10px;
  background: linear-gradient(180deg, #ffffff 0%, var(--surface-alt) 100%);
}

.card-label {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.phone-link-large {
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.lead-section {
  padding: 28px 0 64px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 8px;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px;
}

.lead-form {
  padding: 28px;
  display: grid;
  gap: 16px;
}

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

.field-label {
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font: inherit;
  background: #fff;
  color: var(--text);
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(31, 94, 255, 0.18);
  border-color: var(--primary);
}

.form-message {
  min-height: 1.5em;
  margin: 0;
  font-weight: 700;
}

.form-message.success {
  color: var(--success);
}

.form-message.error {
  color: var(--error);
}

.info-card {
  padding: 28px;
}

.info-card h3 {
  margin-bottom: 14px;
}

.info-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

@media (max-width: 860px) {
  .hero-inner,
  .layout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 20px, 1120px);
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 0;
  }

  .hero {
    padding-top: 28px;
  }

  .hero-content,
  .hero-card,
  .lead-form,
  .info-card {
    padding: 20px;
  }

  .button {
    width: 100%;
  }
}