:root {
  color-scheme: light;
  --bg: #f6f9fa;
  --surface: #ffffff;
  --surface-soft: #eef6f6;
  --text: #102733;
  --muted: #5f7480;
  --primary: #138c91;
  --primary-strong: #0a6572;
  --accent: #1fb8b4;
  --border: #d9e7e8;
  --shadow: 0 22px 55px rgba(16, 39, 51, 0.08);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(31, 184, 180, 0.08), transparent 32%),
    linear-gradient(180deg, #fbfefe 0%, var(--bg) 100%);
  color: var(--text);
}

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

button,
input,
textarea {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: clamp(172px, 19vw, 224px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 9px 12px;
  border-radius: var(--radius);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover {
  background: var(--surface-soft);
  color: var(--primary-strong);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  background: var(--text);
  border-radius: 999px;
}

.hero {
  padding: 64px 0 58px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 42px;
  align-items: center;
}

.hero-grid-single {
  grid-template-columns: minmax(0, 820px);
}

.hero-content {
  max-width: 820px;
}

.eyebrow,
.overline {
  margin: 0;
  color: var(--primary-strong);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 16px 0 18px;
  font-size: clamp(2.1rem, 3.8vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero p {
  max-width: 610px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 11px 18px;
  color: inherit;
  font-weight: 800;
  font-size: 0.94rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

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

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 16px 34px rgba(19, 140, 145, 0.18);
}

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

.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--primary-strong);
}

.services,
.benefits,
.contact {
  padding: 62px 0;
}

.section-header {
  max-width: 780px;
  margin-bottom: 28px;
}

.section-header h2,
.benefits h2,
.contact h2 {
  margin: 12px 0 0;
  font-size: clamp(1.65rem, 2.7vw, 2.45rem);
  line-height: 1.16;
  letter-spacing: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.service-card,
.benefit-list article,
.contact-card,
.form-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 32px rgba(16, 39, 51, 0.045);
}

.service-card {
  display: grid;
  gap: 14px;
  align-items: start;
  min-height: 176px;
  padding: 22px;
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--primary-strong);
}

.service-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3,
.benefit-list h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  line-height: 1.25;
}

.service-card h3 {
  white-space: normal;
}

.service-card p,
.benefit-list p,
.contact-copy p,
.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.62;
}

.benefits {
  background: rgba(238, 246, 246, 0.58);
  border-block: 1px solid var(--border);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.benefit-list {
  display: grid;
  gap: 14px;
}

.benefit-list article {
  padding: 20px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.contact-copy > p:not(.overline) {
  margin-top: 16px;
}

.contact-card {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  padding: 22px;
}

.contact-card strong {
  display: block;
  margin-bottom: 4px;
}

.contact-card a {
  color: var(--primary-strong);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.form-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 22px;
}

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

.field-grid.full-width,
.btn-full,
.form-note {
  grid-column: 1 / -1;
}

label {
  color: var(--text);
  font-weight: 800;
  font-size: 0.88rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fbfefe;
  color: var(--text);
  padding: 12px 13px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(31, 184, 180, 0.12);
}

textarea {
  min-height: 136px;
  resize: vertical;
}

.site-footer {
  padding: 28px 0;
  background: #ffffff;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-inner img {
  width: 190px;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

@media (max-width: 920px) {
  .hero-grid,
  .benefits-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .header-inner {
    min-height: 70px;
  }

  .brand img {
    width: min(220px, 68vw);
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .site-nav.active {
    display: flex;
  }

  .hero {
    padding: 52px 0 56px;
  }

  .hero-actions,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .service-grid,
  .form-card {
    grid-template-columns: 1fr;
  }

}