:root {
  --bg: #f5f7f8;
  --ink: #111820;
  --muted: #5e6974;
  --panel: #ffffff;
  --line: #d9e0e5;
  --brand: #0e7c86;
  --brand-dark: #084f57;
  --accent: #f2a93b;
  --deep: #071217;
  --radius: 8px;
  --shadow: 0 18px 60px rgba(7, 18, 23, 0.16);
  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;
  background: var(--bg);
  color: var(--ink);
}

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

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #fff;
  background: rgba(7, 18, 23, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 430px;
}

.brand-logo {
  width: 112px;
  height: 112px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-tagline {
  max-width: none;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.98rem;
  font-weight: 750;
  line-height: 1.22;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
}

.nav a:hover,
.footer a:hover {
  color: #fff;
}

.top-action,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 750;
  cursor: pointer;
  white-space: nowrap;
}

.top-action {
  color: var(--deep);
  background: var(--accent);
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 18, 23, 0.93) 0%, rgba(7, 18, 23, 0.75) 38%, rgba(7, 18, 23, 0.2) 78%),
    linear-gradient(0deg, rgba(7, 18, 23, 0.58), rgba(7, 18, 23, 0.04) 42%);
}

.hero-content {
  position: relative;
  width: min(720px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 96px);
  padding-top: 68px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  max-width: 760px;
  font-size: clamp(2.55rem, 6vw, 5.4rem);
  line-height: 0.98;
}

.hero-content p:not(.eyebrow) {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.03rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions,
.contact-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn.primary {
  color: var(--deep);
  background: var(--accent);
}

.btn.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(1180px, calc(100% - 36px));
  margin: -58px auto 0;
  position: relative;
  z-index: 3;
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.trust-strip div {
  padding: 26px;
  background: var(--panel);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip span {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.55;
}

.section,
.feature-band,
.contact {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.section {
  padding: 92px 0;
}

.section.compact {
  padding-top: 74px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
}

.section-heading p:not(.eyebrow),
.feature-copy p,
.contact p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.02rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  min-height: 238px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--brand-dark);
  font-weight: 900;
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.service-card p,
.steps p {
  color: var(--muted);
  line-height: 1.62;
}

.feature-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
  padding: 48px;
  border-radius: var(--radius);
  background: var(--deep);
  color: #fff;
}

.feature-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.product-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.product-list span {
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.steps div {
  padding: 26px;
  border-left: 4px solid var(--brand);
  background: #eaf0f2;
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 46px;
  align-items: start;
  padding: 64px 0 92px;
}

.contact-lines a,
.contact-lines span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--brand-dark);
  font-weight: 700;
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: #27323c;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--ink);
  background: #fbfcfd;
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(14, 124, 134, 0.18);
  border-color: var(--brand);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(18px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.7);
  background: var(--deep);
}

@media (max-width: 900px) {
  .topbar {
    position: absolute;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: 780px;
  }

  .trust-strip,
  .service-grid,
  .feature-band,
  .steps,
  .contact {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    margin-top: 0;
    width: 100%;
    border-radius: 0;
  }

  .feature-band {
    padding: 32px 22px;
  }
}

@media (max-width: 620px) {
  .top-action {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 91px;
    height: 91px;
  }

  .brand-tagline {
    max-width: none;
    font-size: 0.82rem;
  }

  .nav {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 2px;
  }

  .hero {
    min-height: 760px;
  }

  .hero-content {
    margin: 0 auto;
    padding-top: 118px;
  }

  h1 {
    font-size: clamp(2.35rem, 13vw, 3.9rem);
  }

  .hero-actions .btn,
  .quote-form .btn {
    width: 100%;
  }

  .product-list {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
  }
}