:root {
  --bg: #f4f9fc;
  --surface: #ffffff;
  --surface-alt: #eef8fd;
  --text: #173246;
  --muted: #5d7486;
  --line: rgba(23, 50, 70, 0.1);
  --primary: #1fa7db;
  --primary-strong: #1287b5;
  --secondary: #ff9f2f;
  --secondary-soft: rgba(255, 159, 47, 0.14);
  --shadow: 0 24px 60px rgba(17, 57, 82, 0.12);
  --radius: 26px;
  --radius-sm: 18px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(31, 167, 219, 0.16), transparent 26%),
    radial-gradient(circle at left bottom, rgba(255, 159, 47, 0.12), transparent 24%),
    var(--bg);
  line-height: 1.6;
}

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

svg {
  display: block;
}

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  z-index: 1000;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.section {
  padding: 5.5rem 0;
}

.section-accent {
  background: linear-gradient(180deg, rgba(31, 167, 219, 0.07), rgba(255, 255, 255, 0));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(244, 249, 252, 0.76);
  border-bottom: 1px solid rgba(23, 50, 70, 0.06);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 40px rgba(13, 43, 62, 0.08);
}

.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(31, 167, 219, 0.18), rgba(255, 159, 47, 0.16));
  display: grid;
  place-items: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.brand-text {
  display: grid;
  gap: 0.12rem;
}

.brand-text strong {
  font-size: 1.08rem;
  line-height: 1.1;
}

.brand-text small {
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

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

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

.nav-toggle {
  display: none;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  margin: 5px auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 50px;
  padding: 0 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  box-shadow: 0 18px 34px rgba(18, 135, 181, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  border: 1px solid rgba(23, 50, 70, 0.08);
}

.btn-nav {
  background: rgba(31, 167, 219, 0.12);
  color: var(--primary-strong) !important;
}

.btn-block {
  width: 100%;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(31, 167, 219, 0.12);
  color: var(--primary-strong);
  font-size: 0.93rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero {
  padding-top: 4.2rem;
}

.hero-grid,
.expertise-grid,
.zone-grid,
.contact-grid,
.faq-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  margin: 1rem 0 1.2rem;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 12ch;
}

.hero-intro,
.section-heading p,
.contact-copy p,
.zone-copy p,
.expertise-copy p,
.faq-grid .section-heading p {
  color: var(--muted);
  max-width: 66ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.8rem 0;
}

.hero-highlights {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  padding: 0;
  margin: 1.8rem 0 0;
}

.hero-highlights li {
  padding: 0.78rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(23, 50, 70, 0.08);
  font-weight: 600;
  color: var(--muted);
}

.hero-visual {
  position: relative;
}

.visual-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
  border-radius: 32px;
}

.visual-main {
  padding: clamp(1rem, 2.5vw, 1.5rem);
}

.contact-badge {
  position: absolute;
  right: -1rem;
  bottom: 1rem;
  padding: 1rem 1.2rem;
  max-width: 260px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(239, 249, 253, 0.92));
}

.mini-label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.3rem;
}

.badge-phone {
  display: inline-block;
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2.4rem;
}

.section-heading h2,
.zone-copy h2,
.expertise-copy h2,
.contact-copy h2,
.faq-grid h2,
.trust-card h2 {
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0.75rem 0 1rem;
}

.trust-strip {
  padding-top: 0;
}

.trust-grid,
.cards-grid,
.expertise-list,
.contact-cards {
  display: grid;
  gap: 1.2rem;
}

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

.trust-card,
.service-card,
.process-card,
.contact-form,
.faq-list details,
.contact-item,
.expertise-list article {
  background: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius);
  border: 1px solid rgba(23, 50, 70, 0.08);
  box-shadow: var(--shadow);
}

.trust-card,
.service-card,
.process-card,
.expertise-list article {
  padding: 1.5rem;
}

.trust-card h2 {
  font-size: 1.3rem;
  margin-top: 0;
}

.trust-card p,
.service-card p,
.process-card p,
.expertise-list article p,
.faq-list p,
.form-note,
.site-footer p,
.footer-list,
.footer-bottom {
  color: var(--muted);
}

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

.hero-photo,
.section-photo,
.portrait-photo,
.gallery-card img {
  width: 100%;
  display: block;
  object-fit: cover;
  border-radius: 24px;
}

.hero-photo {
  aspect-ratio: 4 / 3;
}

.section-photo {
  aspect-ratio: 6 / 5;
}

.portrait-photo {
  aspect-ratio: 4 / 5;
}

.photo-strip {
  padding-top: 0;
}

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

.gallery-card {
  margin: 0;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius);
  border: 1px solid rgba(23, 50, 70, 0.08);
  box-shadow: var(--shadow);
}

.gallery-card figcaption {
  margin-top: 0.9rem;
  color: var(--muted);
  font-weight: 600;
}

.icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(31, 167, 219, 0.12), rgba(255, 159, 47, 0.16));
  margin-bottom: 1rem;
}

.service-card h3,
.process-card h3,
.expertise-list article h3 {
  margin: 0 0 0.65rem;
  font-size: 1.24rem;
}

.expertise-media,
.zone-media {
  background: rgba(255, 255, 255, 0.9);
  padding: 1rem;
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.expertise-list {
  margin-top: 1.4rem;
  grid-template-columns: repeat(2, 1fr);
}

.zone-copy .zones-list {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.zones-list span {
  display: inline-flex;
  align-items: center;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  color: var(--primary-strong);
  background: rgba(31, 167, 219, 0.11);
}

.process-card {
  position: relative;
  overflow: hidden;
}

.step {
  display: inline-flex;
  min-width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(31, 167, 219, 0.12), rgba(255, 159, 47, 0.16));
  margin-bottom: 1rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-list details {
  padding: 1.1rem 1.25rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--primary-strong);
  font-size: 1.3rem;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list p {
  margin: 0.8rem 0 0;
}

.contact-section {
  padding-bottom: 6rem;
}

.contact-cards {
  margin-top: 1.8rem;
}

.contact-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
}

.contact-item span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(31, 167, 219, 0.11);
  font-size: 1.2rem;
}

.contact-item div {
  display: grid;
}

.contact-item strong {
  font-size: 1rem;
}

.contact-item small {
  color: var(--muted);
}

.contact-form {
  padding: 1.5rem;
}

.form-row {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.form-split {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

label {
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(23, 50, 70, 0.12);
  background: #fff;
  border-radius: 16px;
  padding: 0.95rem 1rem;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(31, 167, 219, 0.58);
  box-shadow: 0 0 0 4px rgba(31, 167, 219, 0.14);
}

.form-note {
  font-size: 0.95rem;
  margin: 0.9rem 0 0;
}

.site-footer {
  color: #e8f4fa;
  background:
    radial-gradient(circle at top left, rgba(31, 167, 219, 0.15), transparent 24%),
    linear-gradient(180deg, #103146, #0d2534);
  padding: 3.2rem 0 1.4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.site-footer h2,
.site-footer h3 {
  margin-top: 0;
  color: #fff;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.floating-call {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding: 0.9rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--secondary), #ff8a00);
  color: #fff;
  box-shadow: 0 18px 38px rgba(255, 138, 0, 0.33);
}

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

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92em;
  background: rgba(31, 167, 219, 0.08);
  padding: 0.15rem 0.4rem;
  border-radius: 0.45rem;
}

@media (max-width: 1080px) {
  .hero-grid,
  .expertise-grid,
  .zone-grid,
  .contact-grid,
  .faq-grid,
  .trust-grid,
  .services-grid,
  .process-grid,
  .gallery-grid,
  .expertise-list,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid,
  .zone-grid,
  .contact-grid,
  .faq-grid,
  .expertise-grid {
    align-items: start;
  }
}

@media (max-width: 860px) {
  .section {
    padding: 4.5rem 0;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 0.4rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(23, 50, 70, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .site-nav a {
    padding: 0.9rem 1rem;
    border-radius: 16px;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero-grid,
  .expertise-grid,
  .zone-grid,
  .contact-grid,
  .faq-grid,
  .trust-grid,
  .services-grid,
  .process-grid,
  .gallery-grid,
  .expertise-list,
  .footer-grid,
  .form-split {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }

  .contact-badge {
    position: static;
    margin-top: 1rem;
    max-width: none;
  }

  .floating-call {
    display: inline-flex;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.15rem), var(--max-width));
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-actions,
  .hero-highlights {
    gap: 0.7rem;
  }

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

  .section-heading h2,
  .zone-copy h2,
  .expertise-copy h2,
  .contact-copy h2,
  .faq-grid h2,
  .trust-card h2 {
    font-size: 1.85rem;
  }

  .contact-form,
  .service-card,
  .process-card,
  .trust-card,
  .expertise-list article,
  .faq-list details {
    border-radius: 22px;
  }
}