:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-alt: #eef3f8;
  --text: #16202a;
  --muted: #607080;
  --border: #d9e2ea;
  --primary: #1f6fb2;
  --primary-dark: #145489;
  --dark: #0f1a24;
  --dark-soft: #172533;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 12px 30px rgba(15, 26, 36, 0.08);
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.section {
  padding: 88px 0;
}

.section--alt {
  background: var(--surface-alt);
}

.section--dark {
  background: var(--dark);
  color: #fff;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading--left {
  margin: 0 0 28px;
  text-align: left;
}

.section-heading__eyebrow,
.hero__eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

.section-heading h2,
.hero h1,
.cta h2 {
  margin: 0 0 16px;
  line-height: 1.15;
}

.section-heading h2 {
  font-size: clamp(30px, 4vw, 44px);
}

.hero h1,
.cta h2 {
  font-size: clamp(36px, 5vw, 58px);
}

.section-heading p,
.hero__text,
.cta p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.section--dark .section-heading__eyebrow,
.section--dark p,
.section--dark .cta__content p {
  color: rgba(255, 255, 255, 0.82);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(217, 226, 234, 0.9);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}

.site-logo,
.site-footer__logo {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
}

.site-nav a:hover {
  color: var(--text);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--large {
  min-height: 56px;
  padding: 0 26px;
}

.btn--full {
  width: 100%;
}

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

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

.btn--secondary {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}

.btn--secondary:hover,
.btn--ghost:hover {
  border-color: #bcc9d4;
  background: #f9fbfd;
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--light {
  background: #fff;
  color: var(--dark);
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.24);
}

/* Hero */
.hero {
  padding: 80px 0 72px;
  background:
    radial-gradient(circle at top right, rgba(31, 111, 178, 0.12), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero__text {
  max-width: 650px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero__badges li {
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.hero-card {
  overflow: hidden;
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
  border: 1px solid rgba(217, 226, 234, 0.7);
}

.hero-card img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
}

/* Trust bar */
.trust-bar {
  padding: 20px 0;
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-bar__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  font-weight: 600;
  color: var(--muted);
}

/* Services */
.services-grid,
.results-grid,
.reviews-grid,
.benefits-grid,
.process-grid {
  display: grid;
  gap: 24px;
}

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

.service-card,
.result-card,
.review-card,
.benefit-card,
.process-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.service-card {
  overflow: hidden;
}

.service-card__image img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.service-card__content {
  padding: 24px;
}

.service-card__content h3,
.benefit-card h3,
.process-card h3,
.site-footer h3 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.2;
}

.service-card__content p,
.benefit-card p,
.process-card p,
.review-card p,
.areas__text,
.contact__content p {
  margin: 0 0 16px;
  color: var(--muted);
}

.service-card__content a {
  font-weight: 700;
  color: var(--primary);
}

/* Benefits */
.benefits-grid {
  grid-template-columns: repeat(4, 1fr);
}

.benefit-card {
  padding: 28px;
}

/* Results */
.results-grid {
  grid-template-columns: repeat(4, 1fr);
}

.result-card {
  overflow: hidden;
}

.result-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.result-card figcaption {
  padding: 16px 18px;
  font-weight: 700;
}

/* Process */
.process-grid {
  grid-template-columns: repeat(4, 1fr);
}

.process-card {
  padding: 28px;
}

.process-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: rgba(31, 111, 178, 0.12);
  color: var(--primary);
  font-weight: 800;
}

/* Areas */
.areas__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.areas-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.areas-list span {
  display: block;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  font-weight: 700;
}

/* Reviews */
.reviews-grid {
  grid-template-columns: repeat(3, 1fr);
}

.review-card {
  padding: 28px;
}

.review-card strong {
  display: block;
  margin-top: 18px;
}

/* FAQ */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0 22px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 0;
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0 0 22px;
  color: var(--muted);
}

/* CTA */
.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta__content {
  max-width: 700px;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.contact-points {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.quote-form {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.form-row + .form-row {
  margin-top: 18px;
}

.form-row label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

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

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--primary);
}

/* Footer */
.site-footer {
  padding: 60px 0;
  background: var(--dark-soft);
  color: #fff;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: rgba(255, 255, 255, 0.78);
}

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

.site-footer li + li {
  margin-top: 10px;
}

/* Responsive */
@media (max-width: 1100px) {
  .hero__grid,
  .areas__grid,
  .contact__grid,
  .cta__inner {
    grid-template-columns: 1fr;
  }

  .services-grid,
  .benefits-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .results-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .trust-bar__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .site-nav,
  .site-header__actions {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .section {
    padding: 68px 0;
  }

  .services-grid,
  .benefits-grid,
  .process-grid,
  .results-grid,
  .reviews-grid,
  .site-footer__grid,
  .areas-list {
    grid-template-columns: 1fr;
  }

  .hero-card img {
    min-height: 320px;
  }

  .hero__actions,
  .cta__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .site-header__inner {
    min-height: 72px;
  }

  .site-logo,
  .site-footer__logo {
    font-size: 16px;
  }

  .hero {
    padding-top: 52px;
  }

  .quote-form {
    padding: 20px;
  }

  .hero__badges li {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}