:root {
  --ink: #17242b;
  --muted: #5c6a72;
  --line: #d8e1e6;
  --paper: #f7fafb;
  --white: #ffffff;
  --blue: #0e6f8f;
  --blue-dark: #0a4d67;
  --copper: #b86b35;
  --soft: #e8f4f7;
  --shadow: 0 24px 60px rgba(10, 77, 103, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(247, 250, 251, 0.94);
  border-bottom: 1px solid rgba(216, 225, 230, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--white);
  background: var(--blue-dark);
  border-radius: 8px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  justify-self: center;
  display: flex;
  gap: 8px;
}

.site-nav a {
  padding: 10px 12px;
  color: var(--muted);
  border-radius: 7px;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--soft);
}

.header-phone {
  padding: 12px 16px;
  color: var(--white);
  background: var(--blue-dark);
  border-radius: 7px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(10, 77, 103, 0.18);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: calc(100svh - 76px);
  display: grid;
  align-items: center;
  padding: clamp(54px, 8vw, 94px) clamp(18px, 4vw, 56px);
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(12, 37, 48, 0.95) 0%, rgba(12, 57, 75, 0.88) 48%, rgba(12, 71, 90, 0.72) 100%),
    radial-gradient(circle at 84% 20%, rgba(184, 107, 53, 0.35), transparent 28%),
    linear-gradient(135deg, #0a4d67, #16313d);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  opacity: 0.78;
}

.pipe {
  position: absolute;
  border: 22px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

.pipe-a {
  width: 440px;
  height: 440px;
  right: -140px;
  top: 50px;
}

.pipe-b {
  width: 260px;
  height: 260px;
  right: 180px;
  bottom: 70px;
  border-color: rgba(184, 107, 53, 0.32);
}

.water-line {
  position: absolute;
  right: -60px;
  top: 45%;
  width: 52vw;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: rotate(-18deg);
}

.hero-inner {
  width: min(880px, 100%);
  animation: liftIn 0.7s ease both;
}

.eyebrow,
.section-label {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--copper);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  max-width: 830px;
  margin-bottom: 20px;
  font-size: clamp(2.45rem, 5.3vw, 5.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-text,
.page-hero p {
  max-width: 680px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 0;
  border-radius: 7px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: var(--copper);
  box-shadow: 0 14px 28px rgba(184, 107, 53, 0.28);
}

.btn-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-light {
  color: var(--blue-dark);
  background: var(--white);
}

.hero-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 820px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.hero-summary div {
  padding: 18px;
  background: rgba(8, 42, 55, 0.34);
}

.hero-summary strong,
.hero-summary span {
  display: block;
}

.hero-summary span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
}

.section {
  padding: clamp(56px, 8vw, 104px) clamp(18px, 4vw, 56px);
}

.intro-grid,
.trust,
.story {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  font-size: 1.18rem;
  line-height: 1.25;
}

.intro p,
.story-copy p,
.trust-list p,
.area-strip p {
  color: var(--muted);
  font-size: 1.08rem;
}

.services-band {
  background: var(--white);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.service-grid,
.steps,
.faq-grid,
.contact-grid,
.service-detail,
.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.step,
.contact-panel,
.fact,
.service-detail article,
details {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(23, 36, 43, 0.04);
}

.service-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
}

.service-card span,
.step span,
.contact-panel span,
.fact span {
  color: var(--blue);
  font-weight: 900;
  font-size: 0.86rem;
  text-transform: uppercase;
}

.service-card h3 {
  margin-top: auto;
}

.service-card p,
.step p,
.contact-panel p,
details p {
  color: var(--muted);
  margin-bottom: 0;
}

.process {
  background: linear-gradient(180deg, var(--paper), #eef6f8);
}

.step span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 34px;
  color: var(--white);
  background: var(--blue);
  border-radius: 50%;
}

.trust {
  color: var(--white);
  background: var(--blue-dark);
}

.trust .section-label {
  color: #f0b17b;
}

.trust-list {
  display: grid;
  gap: 18px;
}

.trust-list p {
  padding-bottom: 18px;
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.request {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.75fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  background: var(--white);
}

.request.slim {
  background: var(--paper);
}

.request-copy p {
  color: var(--muted);
  font-size: 1.05rem;
}

.request-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

select,
textarea,
input {
  width: 100%;
  padding: 13px 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 7px;
  font: inherit;
}

textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-note a {
  color: var(--blue-dark);
  font-weight: 900;
}

.faq {
  background: var(--paper);
}

.faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

summary {
  font-weight: 900;
  cursor: pointer;
}

details p {
  padding-top: 12px;
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: clamp(42px, 6vw, 72px) clamp(18px, 4vw, 56px);
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), #12303d);
}

.final-cta h2 {
  max-width: 820px;
  margin-bottom: 0;
}

.final-cta .section-label {
  color: #f0b17b;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 30px;
  padding: 42px clamp(18px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.82);
  background: #101b21;
}

.site-footer strong,
.site-footer span {
  display: block;
  margin-bottom: 10px;
  color: var(--white);
  font-weight: 900;
}

.site-footer a {
  display: block;
  margin: 6px 0;
}

.page-hero {
  padding: clamp(70px, 9vw, 128px) clamp(18px, 4vw, 56px);
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(12, 37, 48, 0.95), rgba(12, 57, 75, 0.82)),
    linear-gradient(135deg, #0a4d67, #183846);
}

.page-hero .section-label {
  color: #f0b17b;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.84);
}

.service-detail {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-detail ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.area-strip {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 40px;
  align-items: center;
  color: var(--white);
  background: var(--blue-dark);
}

.area-strip .section-label {
  color: #f0b17b;
}

.area-strip p {
  color: rgba(255, 255, 255, 0.82);
}

.story {
  background: var(--white);
}

.facts {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--paper);
}

.fact strong {
  display: block;
  margin-top: 10px;
  font-size: 1.2rem;
}

.compact {
  background: var(--white);
}

.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-panel a,
.contact-panel strong {
  display: block;
  margin: 10px 0;
  color: var(--blue-dark);
  font-size: 1.35rem;
  font-weight: 900;
}

@keyframes liftIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .brand {
    min-width: auto;
  }

  .nav-toggle {
    justify-self: end;
    display: grid;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 7px;
  }

  .nav-toggle span:not(.sr-only) {
    display: block;
    height: 2px;
    background: var(--ink);
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    display: none;
    flex-direction: column;
    padding: 8px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .site-header.nav-open .site-nav {
    display: flex;
  }

  .header-phone {
    display: none;
  }

  .hero-summary,
  .service-grid,
  .steps,
  .faq-grid,
  .facts {
    grid-template-columns: 1fr 1fr;
  }

  .intro-grid,
  .trust,
  .story,
  .request,
  .area-strip,
  .final-cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 66px;
    padding: 10px 16px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    font-size: 0.98rem;
  }

  .hero {
    min-height: auto;
    padding: 30px 16px 34px;
    align-items: start;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.2rem, 12vw, 3.45rem);
    line-height: 1.02;
  }

  .hero-text,
  .page-hero p {
    margin-bottom: 22px;
    font-size: 1rem;
  }

  .hero-actions {
    margin-bottom: 18px;
  }

  .btn {
    width: 100%;
    min-height: 50px;
  }

  .hero-summary,
  .service-grid,
  .steps,
  .faq-grid,
  .service-detail,
  .facts,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-summary div {
    padding: 13px 15px;
  }

  .section {
    padding: 48px 16px;
  }

  .page-hero {
    padding: 54px 16px 58px;
  }

  .service-card {
    min-height: auto;
  }

  .request-form {
    padding: 18px;
  }

  .final-cta {
    padding: 42px 16px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 36px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}