:root {
  --lagoon: #167E83;
  --ocean: #082F4E;
  --sand: #EAF4F9;
  --green: #167E83;
  --lime: #1B6DB7;
  --graphite: #202628;
  --clay: #0B4F86;
  --white: #F8FAF7;
  --line: rgba(27, 109, 183, .28);
  --header-h: 88px;
  --shadow: 0 28px 80px rgba(8, 47, 78, .28);
  --scroll-y: 0px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--graphite);
  background: var(--white);
  font-family: Inter, Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
i[data-lucide] {
  display: inline-block;
  width: 1.2em;
  height: 1.2em;
  vertical-align: -.18em;
}
i[data-lucide]::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  border: 1.8px solid currentColor;
  border-radius: 50%;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(8, 47, 78, .8);
  border-bottom: 1px solid rgba(248, 250, 247, .1);
  backdrop-filter: blur(18px);
}
.header-inner {
  height: 100%;
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 280px;
  color: var(--white);
}

.brand img {
  width: 64px;
  height: 48px;
  flex: 0 0 64px;
  object-fit: contain;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(2, 20, 34, .18);
}
.brand strong {
  display: block;
  font-family: Sora, sans-serif;
  font-size: 22px;
  letter-spacing: 0;
}
.brand small {
  display: block;
  max-width: 190px;
  margin-top: 2px;
  color: rgba(248, 250, 247, .72);
  font-family: "IBM Plex Mono", monospace;
  font-size: 8px;
  line-height: 1.35;
  text-transform: uppercase;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(248, 250, 247, .82);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.desktop-nav a {
  position: relative;
  padding: 36px 0 34px;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}
.desktop-nav a:hover::after { transform: scaleX(1); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.phone-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  color: var(--white);
  border: 1px solid rgba(27, 109, 183, .55);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  background: rgba(248, 250, 247, .04);
}
.phone-pill svg { width: 16px; color: var(--lime); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-lime {
  color: var(--white);
  background: var(--lime);
  box-shadow: 0 18px 45px rgba(27, 109, 183, .28);
}
.btn-glass {
  color: var(--white);
  border-color: rgba(248, 250, 247, .34);
  background: rgba(8, 47, 78, .36);
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(27, 109, 183, .45);
  border-radius: 4px;
  background: transparent;
}
.menu-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}
.mobile-nav {
  display: none;
  background: rgba(8, 47, 78, .96);
  padding: 18px 24px 26px;
  border-top: 1px solid rgba(248, 250, 247, .1);
}
.mobile-nav a {
  display: block;
  padding: 13px 0;
  color: var(--white);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.scroll-line {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
}

.hero {
  position: relative;
  min-height: 960px;
  padding-top: var(--header-h);
  color: var(--white);
  background: var(--ocean);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 47, 78, .98) 0%, rgba(8, 47, 78, .92) 33%, rgba(8, 47, 78, .28) 61%, rgba(8, 47, 78, .72) 100%),
    url("images/hero.jpg") center / cover no-repeat;
  transform: translateY(var(--scroll-y)) scale(1.05);
}
.topography,
.numbers-bg {
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image:
    radial-gradient(ellipse at 20% 20%, transparent 0 16%, rgba(27, 109, 183, .36) 17% 17.4%, transparent 18%),
    radial-gradient(ellipse at 78% 65%, transparent 0 11%, rgba(22, 126, 131, .3) 12% 12.35%, transparent 13%),
    repeating-radial-gradient(circle at 8% 45%, transparent 0 38px, rgba(248, 250, 247, .08) 39px 40px);
}
.hero-inner {
  position: relative;
  max-width: 1520px;
  min-height: calc(960px - var(--header-h));
  margin: 0 auto;
  padding: 92px 38px 70px;
  display: grid;
  grid-template-columns: 48% 52%;
  align-items: center;
}
.eyebrow {
  margin: 0 0 17px;
  color: var(--lime);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}
.hero h1,
.section-head h2,
.env-copy h2,
.pw-content h2,
.final-cta h2 {
  margin: 0;
  font-family: Sora, Space Grotesk, sans-serif;
  font-weight: 800;
  letter-spacing: 0;
}
.hero h1 {
  max-width: 720px;
  font-size: clamp(46px, 5vw, 86px);
  line-height: .96;
}
.lead {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(248, 250, 247, .82);
  font-size: 18px;
  line-height: 1.7;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.proofs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 760px;
  margin-top: 88px;
}
.proofs span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding-top: 12px;
  color: rgba(248, 250, 247, .88);
  border-top: 1px solid rgba(248, 250, 247, .22);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}
.proofs svg { width: 24px; color: var(--lime); flex: 0 0 auto; }
.hero-visual {
  position: relative;
  height: 620px;
  align-self: end;
}
.hero-visual > img {
  border-radius: 0;
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
  filter: saturate(1.08) contrast(1.02);
  box-shadow: var(--shadow);
}
.hero-orbit {
  position: absolute;
  left: -18px;
  top: 110px;
  width: 210px;
  height: 360px;
  border-right: 2px solid var(--lime);
  border-radius: 0 70% 70% 0;
}
.hero-orbit span {
  position: absolute;
  right: -8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 8px rgba(27, 109, 183, .18);
}
.hero-orbit span:nth-child(1) { top: 0; }
.hero-orbit span:nth-child(2) { top: 47%; }
.hero-orbit span:nth-child(3) { bottom: 0; }
.float-stack {
  position: absolute;
  right: 28px;
  top: 82px;
  width: 292px;
  display: grid;
  gap: 10px;
}
.float-stack article {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 6px 13px;
  min-height: 75px;
  padding: 15px 17px;
  color: var(--white);
  background: rgba(8, 47, 78, .78);
  border: 1px solid rgba(248, 250, 247, .18);
  backdrop-filter: blur(10px);
}
.float-stack svg { grid-row: span 2; width: 31px; color: var(--lime); }
.float-stack strong {
  font-family: Sora, sans-serif;
  font-size: 16px;
  text-transform: uppercase;
}
.float-stack small {
  color: rgba(248, 250, 247, .72);
  font-size: 12px;
  line-height: 1.25;
}
.float-stack .alert svg { color: var(--clay); }

.impact-band {
  min-height: 430px;
  padding: 68px 38px;
  background: var(--sand);
}
.impact-grid {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(6, 63, 70, .22);
  border-bottom: 1px solid rgba(6, 63, 70, .22);
}
.impact-item {
  min-height: 260px;
  padding: 56px 36px;
  border-right: 1px solid rgba(6, 63, 70, .18);
}
.impact-item:last-child { border-right: 0; }
.impact-item svg {
  width: 58px;
  height: 58px;
  color: var(--lagoon);
  stroke-width: 1.4;
}
.impact-item h2 {
  margin: 24px 0 10px;
  color: var(--lagoon);
  font-family: Sora, sans-serif;
  font-size: 20px;
  text-transform: uppercase;
}
.impact-item p { margin: 0; color: rgba(32, 38, 40, .72); line-height: 1.55; }

.services {
  min-height: 1280px;
  padding: 96px 38px 110px;
  color: var(--white);
  background:
    radial-gradient(circle at 90% 10%, rgba(27, 109, 183, .18), transparent 28%),
    linear-gradient(135deg, var(--lagoon), var(--ocean));
}
.section-head {
  max-width: 1520px;
  margin: 0 auto 48px;
}
.section-head h2,
.env-copy h2,
.pw-content h2 {
  max-width: 780px;
  color: var(--lagoon);
  font-size: clamp(34px, 4vw, 62px);
  line-height: 1.02;
}
.section-head.dark h2 { color: var(--white); }
.service-panels {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  gap: 0;
}
.service-panel {
  position: relative;
  min-height: 218px;
  display: grid;
  grid-template-columns: 58% 42%;
  overflow: hidden;
  border-top: 1px solid rgba(248, 250, 247, .12);
}
.service-panel.reverse { grid-template-columns: 42% 58%; }
.service-panel.reverse img { order: 2; }
.service-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 47, 78, .15), rgba(8, 47, 78, .78));
  pointer-events: none;
}
.service-panel.reverse::after {
  background: linear-gradient(90deg, rgba(8, 47, 78, .78), rgba(8, 47, 78, .15));
}
.service-panel img {
  min-height: 218px;
  clip-path: polygon(0 0, 94% 0, 100% 100%, 0 100%);
}
.service-panel.reverse img { clip-path: polygon(6% 0, 100% 0, 100% 100%, 0 100%); }
.service-text {
  position: relative;
  z-index: 1;
  padding: 40px 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(6, 63, 70, .83);
}
.service-text span {
  color: var(--lime);
  font-family: "IBM Plex Mono", monospace;
  font-size: 50px;
  font-weight: 800;
  line-height: 1;
}
.service-text h3 {
  margin: 12px 0 12px;
  font-family: Sora, sans-serif;
  font-size: 26px;
  text-transform: uppercase;
}
.service-text p { margin: 0; color: rgba(248, 250, 247, .76); line-height: 1.65; }

.prestations {
  min-height: 620px;
  padding: 96px 38px 110px;
  background:
    radial-gradient(circle at 12% 18%, rgba(27, 109, 183, .12), transparent 28%),
    var(--white);
}
.prestations .section-head h2 {
  max-width: 860px;
}
.prestations-table-wrap {
  max-width: 1520px;
  margin: 0 auto;
  overflow-x: auto;
  border: 1px solid rgba(8, 47, 78, .16);
  border-radius: 8px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 24px 70px rgba(8, 47, 78, .1);
}
.prestations-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  color: var(--graphite);
  font-size: 17px;
}
.prestations-table th {
  padding: 16px 18px;
  color: var(--white);
  background: var(--lime);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 800;
  text-align: left;
  text-transform: uppercase;
}
.prestations-table th:last-child,
.prestations-table td:last-child {
  text-align: right;
  white-space: nowrap;
}
.prestations-table td {
  padding: 17px 18px;
  border-bottom: 1px solid rgba(8, 47, 78, .1);
  line-height: 1.45;
}
.prestations-table tbody tr:nth-child(even) {
  background: rgba(234, 244, 249, .72);
}
.prestations-table tbody tr:last-child td {
  border-bottom: 0;
}
.prestations-table td:first-child {
  color: var(--ocean);
  font-weight: 800;
}

.environment {
  min-height: 900px;
  padding: 96px 38px 0;
  background: linear-gradient(180deg, var(--white) 0 58%, var(--sand) 58% 100%);
}
.env-copy,
.env-pillars,
.env-image {
  max-width: 1520px;
  margin-left: auto;
  margin-right: auto;
}
.env-copy {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: 60px;
}
.env-copy p:last-child {
  max-width: 520px;
  margin: 18px 0 0;
  color: rgba(32, 38, 40, .72);
  line-height: 1.7;
}
.env-pillars {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(6, 63, 70, .16);
}
.env-pillars article {
  min-height: 210px;
  padding: 40px;
  border-right: 1px solid rgba(6, 63, 70, .16);
}
.env-pillars article:last-child { border-right: 0; }
.env-pillars svg { width: 52px; height: 52px; color: var(--lagoon); stroke-width: 1.4; }
.env-pillars h3 {
  margin: 22px 0 10px;
  color: var(--lagoon);
  font-family: Sora, sans-serif;
  text-transform: uppercase;
}
.env-pillars p { margin: 0; color: rgba(32, 38, 40, .72); line-height: 1.6; }
.env-image {
  height: 310px;
  margin-top: 34px;
  display: grid;
  grid-template-columns: 52% 48%;
  overflow: hidden;
}
.env-image img { grid-column: 1 / -1; }

.public-works {
  position: relative;
  min-height: 920px;
  display: grid;
  grid-template-columns: 48% 52%;
  align-items: center;
  color: var(--white);
  background: var(--graphite);
  overflow: hidden;
}
.public-works::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 47, 78, .92) 0 45%, rgba(8, 47, 78, .25) 74%, rgba(8, 47, 78, .8) 100%),
    repeating-radial-gradient(circle at 86% 50%, transparent 0 42px, rgba(27, 109, 183, .26) 43px 44px);
}
.pw-image { position: absolute; inset: 0; opacity: .9; }
.pw-content {
  position: relative;
  z-index: 1;
  padding: 120px 38px 120px max(38px, calc((100vw - 1520px) / 2 + 38px));
}
.pw-content h2 { color: var(--white); }
.pw-content p {
  max-width: 520px;
  color: rgba(248, 250, 247, .8);
  line-height: 1.72;
}
.pw-content ul {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}
.pw-content li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(248, 250, 247, .9);
  font-weight: 700;
}
.pw-content svg { width: 19px; color: var(--lime); }
.map-label {
  position: absolute;
  z-index: 1;
  color: var(--sand);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
.north { right: 22%; top: 18%; }
.east { right: 10%; top: 42%; }
.south { right: 18%; bottom: 20%; }
.west { right: 38%; top: 56%; }

.process {
  position: relative;
  min-height: 880px;
  padding: 92px 38px 98px;
  background: var(--sand);
  overflow: hidden;
}
.process-visual {
  position: absolute;
  right: 0;
  top: 0;
  width: 44%;
  height: 100%;
  opacity: .13;
  mix-blend-mode: multiply;
}
.process-steps {
  position: relative;
  max-width: 1520px;
  margin: 68px auto 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}
.process-steps article {
  position: relative;
  min-height: 260px;
  padding: 0 12px;
  text-align: center;
}
.process-steps article::before {
  content: "";
  display: block;
  width: 126px;
  height: 126px;
  margin: 0 auto 18px;
  border: 2px solid rgba(6, 63, 70, .25);
  border-radius: 50%;
  background: rgba(248, 250, 247, .28);
}
.process-steps article:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 62px;
  left: calc(50% + 70px);
  width: calc(100% - 100px);
  border-top: 1px dashed rgba(6, 63, 70, .42);
}
.process-steps svg {
  position: absolute;
  top: 36px;
  left: 50%;
  width: 50px;
  height: 50px;
  color: var(--lagoon);
  transform: translateX(-50%);
  stroke-width: 1.45;
}
.process-steps span {
  display: block;
  color: var(--clay);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 800;
}
.process-steps h3 {
  margin: 8px 0 8px;
  color: var(--lagoon);
  font-family: Sora, sans-serif;
  font-size: 15px;
  text-transform: uppercase;
}
.process-steps p {
  margin: 0 auto;
  max-width: 180px;
  color: rgba(32, 38, 40, .68);
  font-size: 13px;
  line-height: 1.55;
}

.numbers {
  position: relative;
  min-height: 720px;
  padding: 96px 38px;
  color: var(--white);
  background:
    linear-gradient(rgba(6, 63, 70, .82), rgba(6, 63, 70, .88)),
    url("images/environment.jpg") center / cover no-repeat;
  overflow: hidden;
}
.number-grid {
  position: relative;
  max-width: 1520px;
  margin: 60px auto 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid rgba(248, 250, 247, .18);
  border-bottom: 1px solid rgba(248, 250, 247, .18);
}
.number-grid article {
  min-height: 260px;
  padding: 46px 30px;
  text-align: center;
  border-right: 1px solid rgba(248, 250, 247, .18);
}
.number-grid article:last-child { border-right: 0; }
.number-grid strong {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  color: var(--white);
  font-family: Sora, sans-serif;
  font-size: clamp(40px, 5vw, 78px);
  line-height: 1;
}
.number-grid strong svg { width: 78px; height: 78px; color: var(--lime); }
.number-grid h3 {
  margin: 18px 0 10px;
  font-family: Sora, sans-serif;
  font-size: 16px;
  text-transform: uppercase;
}
.number-grid p { margin: 0; color: rgba(248, 250, 247, .74); line-height: 1.55; }

.gallery {
  min-height: 1180px;
  padding: 94px 38px 110px;
  background: var(--white);
}
.gallery-grid {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-auto-rows: 220px;
  gap: 12px;
}
.gallery-grid figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--lagoon);
}
.gallery-grid .large { grid-column: span 2; grid-row: span 2; }
.gallery-grid .tall { grid-row: span 2; }
.gallery-grid .wide { grid-column: span 2; }
.gallery-grid figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 8px 12px;
  color: var(--white);
  background: rgba(8, 47, 78, .86);
  border-left: 3px solid var(--lime);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.sectors {
  min-height: 900px;
  padding: 96px 38px 120px;
  background: var(--white);
}
.sector-grid {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(6, 63, 70, .22);
}
.sector-grid article {
  min-height: 360px;
  padding: 48px 38px;
  border-right: 1px solid rgba(6, 63, 70, .18);
}
.sector-grid article:last-child { border-right: 0; }
.sector-grid svg { width: 56px; height: 56px; color: var(--lagoon); stroke-width: 1.4; }
.sector-grid h3 {
  margin: 26px 0 14px;
  color: var(--lagoon);
  font-family: Sora, sans-serif;
  font-size: 22px;
  text-transform: uppercase;
}
.sector-grid p { min-height: 82px; margin: 0 0 34px; color: rgba(32, 38, 40, .74); line-height: 1.65; }
.sector-grid a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 18px;
  color: var(--lagoon);
  border: 1px solid var(--lime);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.testimonials {
  min-height: 760px;
  padding: 92px 38px 110px;
  background:
    radial-gradient(circle at 12% 15%, rgba(27, 109, 183, .13), transparent 28%),
    var(--sand);
}
.testimonial-grid {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-grid blockquote {
  position: relative;
  min-height: 250px;
  margin: 0;
  padding: 50px 42px 42px;
  background: rgba(248, 250, 247, .72);
  border: 1px solid rgba(6, 63, 70, .1);
  border-radius: 8px;
}
.testimonial-grid blockquote::before {
  content: "“";
  position: absolute;
  top: 8px;
  left: 34px;
  color: var(--lime);
  font-family: Georgia, serif;
  font-size: 86px;
  line-height: 1;
}
.testimonial-grid p {
  margin: 0 0 28px;
  color: rgba(32, 38, 40, .8);
  line-height: 1.7;
  font-weight: 600;
}
.testimonial-grid cite {
  color: var(--lagoon);
  font-style: normal;
  font-weight: 800;
}

.faq {
  min-height: 760px;
  padding: 92px 38px;
  color: var(--white);
  background: var(--ocean);
}
.faq-content {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 58% 42%;
  gap: 34px;
  align-items: stretch;
}
.faq-list {
  padding: 0 0 20px;
}
.faq details {
  border-bottom: 1px solid rgba(248, 250, 247, .18);
}
.faq summary {
  position: relative;
  cursor: pointer;
  padding: 24px 54px 24px 0;
  color: var(--white);
  font-family: Sora, sans-serif;
  font-size: 19px;
  font-weight: 700;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 20px;
  color: var(--lime);
  font-size: 28px;
  line-height: 1;
}
.faq details[open] summary::after { content: "-"; }
.faq details p {
  margin: 0;
  padding: 0 70px 24px 0;
  color: rgba(248, 250, 247, .72);
  line-height: 1.7;
}
.faq-image {
  min-height: 540px;
  overflow: hidden;
  clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
}

.final-cta {
  position: relative;
  min-height: 760px;
  display: grid;
  place-items: center;
  color: var(--white);
  overflow: hidden;
}
.final-cta > img {
  position: absolute;
  inset: 0;
  transform: translateY(calc(var(--scroll-y) * -1)) scale(1.05);
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 47, 78, .9), rgba(8, 47, 78, .62), rgba(8, 47, 78, .88));
}
.cta-content {
  position: relative;
  max-width: 980px;
  padding: 0 38px;
  text-align: center;
}
.final-cta h2 {
  color: var(--white);
  font-size: clamp(42px, 5vw, 78px);
  line-height: 1;
}
.final-cta p {
  max-width: 620px;
  margin: 22px auto 0;
  color: rgba(248, 250, 247, .82);
  font-size: 18px;
  line-height: 1.7;
}
.contact-lines {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.contact-lines a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: Sora, sans-serif;
  font-size: clamp(18px, 3vw, 34px);
  font-weight: 800;
}
.contact-lines svg { color: var(--lime); }
.final-cta .hero-buttons { justify-content: center; }

.footer {
  padding: 84px 38px 32px;
  color: var(--white);
  background: var(--ocean);
}
.footer-grid {
  max-width: 1520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.45fr repeat(4, 1fr);
  gap: 42px;
}
.footer p,
.footer a {
  color: rgba(248, 250, 247, .72);
  line-height: 1.65;
}
.footer h3 {
  margin: 0 0 22px;
  color: var(--white);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
}
.footer div > a:not(.brand),
.footer div > p {
  display: block;
  margin: 0 0 10px;
}
.footer-brand { margin-bottom: 26px; }
.socials {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}
.socials a {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(248, 250, 247, .2);
  border-radius: 50%;
}
.socials svg,
.footer a svg { width: 18px; }
.footer strong {
  display: flex;
  gap: 9px;
  color: var(--lime);
  line-height: 1.5;
}
.skywebis-signature {
  max-width: 1520px;
  margin: 80px auto 0;
  padding-top: 26px;
  border-top: 1px solid rgba(248, 250, 247, .12);
  color: rgba(248, 250, 247, .72);
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
}
.skywebis-signature a {
  color: var(--lime);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  :root { --header-h: 76px; }
  .desktop-nav,
  .header-actions .btn { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav.is-open { display: block; }
  .header-inner { padding: 0 22px; }
  .brand { min-width: 0; }
  .brand small { display: none; }
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 74px 24px 54px;
  }
  .hero { min-height: auto; }
  .hero-visual {
    height: 520px;
    margin-top: 50px;
    align-self: auto;
  }
  .float-stack { right: 18px; top: 56px; }
  .impact-grid,
  .env-pillars,
  .sector-grid,
  .testimonial-grid,
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps article:nth-child(3)::after { display: none; }
  .number-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .public-works { grid-template-columns: 1fr; }
  .pw-content { padding: 110px 28px; }
  .prestations-table { font-size: 15px; }
}

@media (max-width: 760px) {
  .site-header { height: auto; min-height: var(--header-h); }
  .header-inner { height: var(--header-h); padding: 0 16px; gap: 10px; }
  .brand strong { font-size: 18px; }
  .brand img { width: 54px; height: 42px; flex-basis: 54px; }
  .phone-pill {
    min-height: 38px;
    padding: 0 11px;
    font-size: 0;
  }
  .phone-pill svg { width: 18px; }
  .hero-inner { padding: 62px 18px 42px; }
  .hero-bg {
    background:
      linear-gradient(180deg, rgba(8, 47, 78, .98) 0 48%, rgba(8, 47, 78, .52) 76%, rgba(8, 47, 78, .92) 100%),
      url("images/hero.jpg") center / cover no-repeat;
  }
  .hero h1 { font-size: 42px; line-height: 1.02; }
  .lead { font-size: 16px; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; min-height: 50px; }
  .proofs { grid-template-columns: 1fr 1fr; margin-top: 42px; }
  .hero-visual { height: auto; margin-top: 34px; }
  .hero-visual > img { height: 360px; clip-path: none; }
  .hero-orbit { display: none; }
  .float-stack {
    position: static;
    width: 100%;
    margin-top: 12px;
  }
  .float-stack article { min-height: auto; }
  .impact-band,
  .services,
  .prestations,
  .environment,
  .process,
  .numbers,
  .gallery,
  .sectors,
  .testimonials,
  .faq,
  .footer { padding-left: 18px; padding-right: 18px; }
  .impact-grid,
  .env-copy,
  .env-pillars,
  .sector-grid,
  .testimonial-grid,
  .faq-content,
  .footer-grid { grid-template-columns: 1fr; }
  .impact-item,
  .env-pillars article,
  .sector-grid article {
    border-right: 0;
    border-bottom: 1px solid rgba(6, 63, 70, .16);
  }
  .service-panel,
  .service-panel.reverse {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .service-panel.reverse img { order: 0; }
  .service-panel img,
  .service-panel.reverse img {
    height: 230px;
    clip-path: none;
  }
  .service-text { padding: 30px 24px 36px; }
  .service-text span { font-size: 40px; }
  .service-text h3 { font-size: 22px; }
  .prestations {
    min-height: auto;
    padding-top: 72px;
    padding-bottom: 72px;
  }
  .prestations-table {
    min-width: 760px;
    font-size: 14px;
  }
  .prestations-table th,
  .prestations-table td {
    padding: 14px 12px;
  }
  .section-head h2,
  .env-copy h2,
  .pw-content h2 { font-size: 34px; }
  .env-image {
    height: 260px;
    grid-template-columns: 1fr;
  }
  .public-works { min-height: 760px; }
  .map-label { display: none; }
  .process-visual { display: none; }
  .process-steps { grid-template-columns: 1fr; gap: 28px; }
  .process-steps article { min-height: auto; }
  .process-steps article::after { display: none !important; }
  .number-grid { grid-template-columns: 1fr; }
  .number-grid article { border-right: 0; border-bottom: 1px solid rgba(248, 250, 247, .18); }
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 280px;
  }
  .gallery-grid .large,
  .gallery-grid .tall,
  .gallery-grid .wide {
    grid-column: auto;
    grid-row: auto;
  }
  .faq-image {
    min-height: 310px;
    clip-path: none;
  }
  .faq summary { font-size: 16px; padding-right: 42px; }
  .faq details p { padding-right: 0; }
  .final-cta { min-height: 690px; }
  .final-cta h2 { font-size: 40px; }
  .contact-lines { align-items: stretch; flex-direction: column; }
  .contact-lines a { justify-content: center; font-size: 20px; }
}