:root {
  --primary: #1673b1;
  --primary-dark: #125f92;
  --secondary: #1f8acb;
  --background: #f5f7fa;
  --surface: #ffffff;
  --text: #333333;
  --subtext: #777777;
  --border: #d9e3ec;
  --shadow: 0 10px 30px rgba(22, 115, 177, 0.12);
  --radius: 16px;
  --container-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand h1 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--primary);
  letter-spacing: 0.03em;
}

.brand p {
  margin: 4px 0 0;
  color: var(--subtext);
  font-size: 0.95rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-link {
  font-weight: 700;
  color: var(--text);
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.primary-btn {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.primary-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.secondary-btn {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.secondary-btn:hover {
  background: rgba(22, 115, 177, 0.08);
}

.hero {
  padding: 72px 0 56px;
  background:
    linear-gradient(180deg, rgba(22, 115, 177, 0.06), rgba(22, 115, 177, 0)),
    var(--background);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.badge,
.section-label {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(22, 115, 177, 0.1);
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-content h2 {
  margin: 16px 0 14px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  color: var(--text);
}

.hero-content p {
  margin: 0;
  max-width: 640px;
  font-size: 1.05rem;
  color: var(--subtext);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-points {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.hero-points li {
  position: relative;
  padding-left: 24px;
  color: var(--text);
  font-weight: 600;
}

.hero-points li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--secondary);
  font-size: 0.85rem;
}

.hero-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card h3 {
  margin-top: 0;
  margin-bottom: 18px;
  color: var(--primary);
  font-size: 1.35rem;
}

.hero-card ul {
  display: grid;
  gap: 14px;
}

.hero-card li {
  position: relative;
  padding-left: 22px;
  color: var(--text);
}

.hero-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--secondary);
  font-size: 1.2rem;
  line-height: 1;
}

.service-intro {
  padding: 72px 0;
  background: var(--primary);
  color: #ffffff;
}

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.service-intro .section-label {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.section-heading h3 {
  margin: 16px 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.section-heading p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.service-card h4 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.service-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.quote-section {
  padding: 72px 0;
}

.quote-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: start;
}

.quote-info h3 {
  margin: 16px 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.2;
}

.quote-info p {
  margin-top: 0;
  color: var(--subtext);
}

.contact-box {
  margin-top: 24px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-box p {
  margin: 0 0 10px;
  color: var(--text);
}

.contact-box p:last-child {
  margin-bottom: 0;
}

.contact-box a {
  color: var(--primary);
  font-weight: 700;
}

.quote-form {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.form-row label {
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--text);
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font: inherit;
  color: var(--text);
  background: #ffffff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(31, 138, 203, 0.12);
}

.form-submit {
  width: 100%;
}

.form-message {
  min-height: 24px;
  margin: 14px 0 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.form-message.success {
  color: #0f8a3b;
}

.form-message.error {
  color: #c0392b;
}

.site-footer {
  padding: 28px 0;
  background: #0f2f45;
  color: rgba(255, 255, 255, 0.86);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero-grid,
  .quote-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 0;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .contact-link,
  .primary-btn,
  .secondary-btn {
    width: 100%;
  }

  .hero {
    padding-top: 48px;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 24px, var(--container-width));
  }

  .hero-card,
  .quote-form,
  .contact-box,
  .service-card {
    padding: 20px;
  }

  .hero-content h2,
  .quote-info h3,
  .section-heading h3 {
    word-break: keep-all;
  }

  .footer-inner {
    flex-direction: column;
  }
}
.logo {
  margin: 0;
}

.logo img {
  height: 60px;
  width: auto;
  display: block;
}