:root {
  --blue: #0879bf;
  --blue-dark: #064b88;
  --blue-soft: #e8f5ff;
  --orange: #f47b20;
  --orange-dark: #dd541f;
  --yellow: #ffd21e;
  --ink: #102033;
  --muted: #5e7185;
  --line: #dceaf4;
  --paper: #f7fbff;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(8, 55, 92, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

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

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

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.skip-link:focus {
  z-index: 100;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  background: var(--white);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(8, 121, 191, 0.14);
  backdrop-filter: blur(18px);
}

.brand img {
  width: 148px;
  height: auto;
}

.menu-toggle {
  justify-self: end;
  display: grid;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.menu-toggle span:not(.sr-only) {
  height: 2px;
  background: var(--blue-dark);
  border-radius: 999px;
}

.site-nav {
  position: fixed;
  inset: 72px 12px auto;
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow);
}

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

.site-nav a {
  padding: 13px 12px;
  border-radius: 12px;
  color: var(--blue-dark);
  font-weight: 800;
}

.site-nav a:hover {
  background: var(--blue-soft);
}

.header-actions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.header-link,
.header-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 900;
  text-align: center;
}

.header-link {
  color: var(--blue-dark);
  background: var(--blue-soft);
}

.header-call {
  color: var(--white);
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  box-shadow: 0 14px 28px rgba(244, 123, 32, 0.28);
}

.hero {
  position: relative;
  display: grid;
  gap: 22px;
  min-height: calc(100svh - 72px);
  padding: 42px 16px 32px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(247, 251, 255, 0.96), rgba(247, 251, 255, 0.78) 48%, rgba(247, 251, 255, 0.18)),
    radial-gradient(circle at 18% 18%, rgba(244, 123, 32, 0.18), transparent 28%);
}

.hero-content {
  align-self: end;
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 18px;
  font-size: clamp(2.35rem, 10vw, 5.7rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.25rem;
  line-height: 1.15;
}

.hero-lead {
  max-width: 660px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border: 0;
  border-radius: 14px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 16px 34px rgba(8, 121, 191, 0.24);
}

.btn-secondary {
  color: var(--blue-dark);
  background: var(--white);
  border: 1px solid rgba(8, 121, 191, 0.24);
}

.btn-small {
  min-height: 44px;
  padding: 0 14px;
  color: var(--white);
  background: var(--orange);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-badges span,
.offer-label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid rgba(8, 121, 191, 0.16);
  border-radius: 999px;
  color: var(--blue-dark);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 900;
}

.hero-card {
  align-self: end;
  width: min(380px, 100%);
  padding: 20px;
  border: 1px solid rgba(8, 121, 191, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card img {
  width: 180px;
  margin-bottom: 14px;
}

.hero-card p {
  color: var(--muted);
}

.hero-card a {
  display: inline-flex;
  color: var(--blue-dark);
  font-size: 1.45rem;
  font-weight: 900;
}

.section {
  padding: 72px 16px;
}

.section-head {
  width: min(980px, 100%);
  margin: 0 auto 30px;
}

.section-head p:not(.eyebrow) {
  max-width: 680px;
  color: var(--muted);
}

.problem-grid,
.service-grid,
.offer-grid,
.process-grid,
.gallery-grid {
  display: grid;
  width: min(1160px, 100%);
  margin: 0 auto;
  gap: 14px;
}

.problem-grid article,
.service-card,
.offer-card,
.process-grid article,
.faq-list,
.contact-card,
.survey-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 42px rgba(8, 55, 92, 0.07);
}

.problem-grid article,
.service-card,
.process-grid article {
  padding: 22px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.problem-grid article:hover,
.service-card:hover,
.process-grid article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.problem-grid p,
.service-card p,
.process-grid p,
.comfort-copy p,
.contact-card p,
.offer-card p {
  color: var(--muted);
}

.services {
  background: linear-gradient(180deg, var(--white), var(--blue-soft));
}

.service-card span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--orange-dark);
  background: rgba(244, 123, 32, 0.1);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.offers {
  padding: 78px 16px;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 20%, rgba(244, 123, 32, 0.26), transparent 26%),
    linear-gradient(135deg, #073f78, #061e3d 78%);
}

.offers .section-head p,
.offers .section-head h2 {
  color: var(--white);
}

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

.offer-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
}

.offer-card.featured {
  border-color: rgba(244, 123, 32, 0.64);
  box-shadow: 0 24px 72px rgba(244, 123, 32, 0.2);
}

.offer-card h3 {
  margin-top: 16px;
  font-size: clamp(1.75rem, 6vw, 3rem);
}

.offer-note {
  width: min(1160px, 100%);
  margin: 18px auto 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.95rem;
}

.split,
.comfort,
.contact {
  display: grid;
  gap: 28px;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  align-items: center;
}

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

.why-list {
  display: grid;
  gap: 10px;
}

.why-list span {
  position: relative;
  padding: 16px 16px 16px 42px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  font-weight: 900;
}

.why-list span::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--orange);
  transform: translateY(-50%);
}

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

.process-grid article span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 14px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--orange));
  font-weight: 900;
}

.comfort {
  padding: 78px 0;
}

.comfort-image {
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.comfort-image img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
}

blockquote {
  margin: 24px 0 0;
  padding: 18px;
  border-left: 5px solid var(--orange);
  border-radius: 16px;
  color: var(--blue-dark);
  background: var(--blue-soft);
  font-size: 1.08rem;
  font-weight: 900;
}

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

figure {
  position: relative;
  min-height: 260px;
  margin: 0;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 14px 42px rgba(8, 55, 92, 0.1);
}

figure img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

figure:hover img {
  transform: scale(1.04);
}

figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--white);
  background: rgba(6, 30, 61, 0.76);
  font-weight: 900;
  backdrop-filter: blur(14px);
}

.faq-list {
  width: min(900px, 100%);
  margin: 0 auto;
  overflow: hidden;
}

details {
  padding: 18px 20px;
}

details + details {
  border-top: 1px solid var(--line);
}

summary {
  cursor: pointer;
  color: var(--blue-dark);
  font-weight: 900;
}

details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.contact {
  padding: 80px 0;
}

.contact-card,
.survey-card {
  padding: 24px;
}

.contact-card > p:not(.eyebrow) {
  color: var(--muted);
}

.contact-lines {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.contact-lines a,
.contact-lines p {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.contact-lines span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-lines strong {
  color: var(--blue-dark);
  overflow-wrap: anywhere;
}

.survey-card {
  align-self: stretch;
  background:
    radial-gradient(circle at 100% 0%, rgba(244, 123, 32, 0.14), transparent 32%),
    var(--white);
  box-shadow: var(--shadow);
}

.survey-card span {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--orange-dark);
  background: rgba(244, 123, 32, 0.1);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.survey-card ul {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.survey-card li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-weight: 800;
}

.survey-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--blue);
  transform: translateY(-50%);
}

.mobile-cta {
  position: fixed;
  z-index: 80;
  right: 12px;
  bottom: 12px;
  left: 12px;
}

.mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: 16px;
  color: var(--white);
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  box-shadow: 0 18px 42px rgba(244, 123, 32, 0.36);
  font-weight: 900;
}

.site-footer {
  display: grid;
  gap: 22px;
  padding: 42px 16px 96px;
  color: rgba(255, 255, 255, 0.82);
  background: #061e3d;
}

.site-footer img {
  width: 170px;
  margin-bottom: 12px;
  border-radius: 14px;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.site-footer a {
  font-weight: 900;
}

.legal {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.82rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 720px) {
  .problem-grid,
  .service-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .site-footer {
    grid-template-columns: 1fr auto;
    align-items: start;
    padding-bottom: 42px;
  }

  .legal {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    padding: 12px 34px;
  }

  .brand img {
    width: 172px;
  }

  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .site-nav a {
    padding: 10px 11px;
    font-size: 0.88rem;
  }

  .header-actions {
    grid-column: auto;
    grid-template-columns: auto auto;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: end;
    padding: 94px 34px 54px;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(247, 251, 255, 0.96), rgba(247, 251, 255, 0.74) 46%, rgba(247, 251, 255, 0.08)),
      radial-gradient(circle at 18% 18%, rgba(244, 123, 32, 0.18), transparent 28%);
  }

  .section,
  .offers {
    padding: 112px 34px;
  }

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

  .split,
  .comfort,
  .contact {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
    width: min(1160px, calc(100% - 68px));
  }

  .comfort {
    grid-template-columns: minmax(360px, 0.95fr) minmax(0, 1fr);
  }

  .mobile-cta {
    display: none;
  }
}

@media (max-width: 430px) {
  .header-actions {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 30px;
  }

  h1 {
    font-size: 2.55rem;
  }

  .trust-badges span {
    width: 100%;
    justify-content: center;
  }
}

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