:root {
  --ink: #071523;
  --ink-soft: #23374a;
  --muted: #617286;
  --line: #dbe4ec;
  --surface: #ffffff;
  --surface-soft: #f3f7fa;
  --surface-blue: #eaf8fc;
  --brand: #087da7;
  --brand-dark: #075c82;
  --brand-bright: #00b9e8;
  --accent: #d8272f;
  --success: #177a55;
  --shadow-sm: 0 12px 30px rgba(7, 21, 35, 0.08);
  --shadow-lg: 0 28px 70px rgba(7, 21, 35, 0.16);
  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 32px;
  --container: 1180px;
  --header-height: 78px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid rgba(0, 185, 232, 0.55);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 100px 0; }
.section-sm { padding: 72px 0; }
.section-soft { background: var(--surface-soft); }
.section-dark { color: #fff; background: var(--ink); }
.section-grid {
  background-image: linear-gradient(rgba(8, 125, 167, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(8, 125, 167, .06) 1px, transparent 1px);
  background-size: 34px 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  color: var(--brand-dark);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.3;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--brand-bright); }
.eyebrow-light { color: #8ee9ff; }

h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.12; letter-spacing: -.025em; }
h1 { margin-bottom: 24px; font-size: clamp(2.8rem, 6vw, 5.7rem); }
h2 { margin-bottom: 20px; font-size: clamp(2.15rem, 4vw, 3.55rem); }
h3 { margin-bottom: 12px; font-size: 1.28rem; }
p { margin-bottom: 20px; color: var(--ink-soft); }
.section-dark p, .hero p, .page-hero p, .cta-band p { color: rgba(255, 255, 255, .76); }
.lead { max-width: 720px; font-size: clamp(1.08rem, 2vw, 1.28rem); }
.text-muted { color: var(--muted); }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.section-heading { max-width: 760px; margin-bottom: 44px; }
.section-heading.center { margin-inline: auto; text-align: center; }

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: var(--brand); box-shadow: 0 12px 25px rgba(8, 125, 167, .25); }
.btn-primary:hover { background: var(--brand-dark); box-shadow: 0 16px 30px rgba(8, 125, 167, .32); }
.btn-light { color: var(--ink); background: #fff; }
.btn-light:hover { color: var(--brand-dark); }
.btn-outline { color: #fff; border-color: rgba(255, 255, 255, .42); background: rgba(255, 255, 255, .05); }
.btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, .12); }
.btn-ghost { color: var(--brand-dark); border-color: var(--line); background: #fff; }
.btn-ghost:hover { border-color: var(--brand); }
.btn-arrow::after { content: "→"; font-size: 1.15em; transition: transform .2s ease; }
.btn-arrow:hover::after { transform: translateX(4px); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.topbar { color: #d8eef5; background: var(--ink); font-size: .86rem; }
.topbar-inner { display: flex; min-height: 38px; align-items: center; justify-content: space-between; gap: 24px; }
.topbar-links { display: flex; align-items: center; gap: 24px; }
.topbar a { color: inherit; text-decoration: none; }
.topbar a:hover { color: #fff; }
.topbar-note { color: #8ee9ff; font-weight: 700; }

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(219,228,236,.85);
  backdrop-filter: blur(16px);
}
.nav-wrap { display: flex; min-height: var(--header-height); align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; text-decoration: none; }
.brand img { width: 258px; max-width: 48vw; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav-list { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.nav-link { position: relative; display: block; padding: 12px 13px; color: var(--ink-soft); font-size: .94rem; font-weight: 700; text-decoration: none; }
.nav-link::after { position: absolute; right: 13px; bottom: 7px; left: 13px; height: 2px; content: ""; background: var(--brand-bright); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--brand-dark); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta { margin-left: 8px; }
.menu-toggle { display: none; width: 46px; height: 46px; align-items: center; justify-content: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: #fff; cursor: pointer; }
.menu-toggle-lines, .menu-toggle-lines::before, .menu-toggle-lines::after { display: block; width: 20px; height: 2px; background: currentColor; transition: transform .2s ease; }
.menu-toggle-lines { position: relative; }
.menu-toggle-lines::before, .menu-toggle-lines::after { position: absolute; left: 0; content: ""; }
.menu-toggle-lines::before { top: -6px; }
.menu-toggle-lines::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after { top: 0; transform: rotate(-45deg); }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 690px;
  color: #fff;
  background: var(--ink);
  isolation: isolate;
}
.hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(3,14,25,.96) 0%, rgba(3,14,25,.86) 47%, rgba(3,14,25,.38) 100%), url("../images/slides/slide_1.png") center/cover;
}
.hero::after { position: absolute; z-index: -1; right: -110px; bottom: -210px; width: 560px; height: 560px; content: ""; border: 1px solid rgba(0,185,232,.35); border-radius: 50%; box-shadow: 0 0 0 70px rgba(0,185,232,.05), 0 0 0 140px rgba(0,185,232,.035); }
.hero-grid { display: grid; min-height: 690px; align-items: center; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 80px; padding: 92px 0; }
.hero-copy { max-width: 760px; }
.hero h1 em { color: #8ee9ff; font-style: normal; }
.hero .lead { max-width: 650px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 26px 0 32px; }
.hero-tag { padding: 7px 12px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; color: #d7f5fc; background: rgba(255,255,255,.06); font-size: .82rem; font-weight: 700; }
.hero-panel { padding: 28px; border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); background: rgba(6,24,38,.72); box-shadow: var(--shadow-lg); backdrop-filter: blur(14px); }
.panel-kicker { display: flex; align-items: center; gap: 9px; margin-bottom: 22px; color: #a7ebfa; font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #43dc98; box-shadow: 0 0 0 6px rgba(67,220,152,.12); }
.signal-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.signal-item { display: grid; align-items: center; grid-template-columns: 38px 1fr auto; gap: 13px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.signal-item:last-child { border-bottom: 0; }
.signal-icon { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 11px; color: #8ee9ff; background: rgba(0,185,232,.12); font-weight: 900; }
.signal-item strong { display: block; font-size: .95rem; }
.signal-item span { color: rgba(255,255,255,.6); font-size: .78rem; }
.signal-check { color: #43dc98 !important; font-weight: 900; }

.trust-strip { position: relative; z-index: 2; margin-top: -36px; }
.trust-grid { display: grid; overflow: hidden; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.trust-item { padding: 27px 32px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; margin-bottom: 2px; color: var(--brand-dark); font-size: 1.65rem; line-height: 1.1; }
.trust-item span { color: var(--muted); font-size: .9rem; }

.page-hero { position: relative; overflow: hidden; padding: 100px 0 92px; color: #fff; background: var(--ink); isolation: isolate; }
.page-hero::before { position: absolute; z-index: -2; inset: 0; content: ""; background: linear-gradient(90deg, rgba(4,17,29,.97), rgba(4,17,29,.74)), var(--page-image, none) center/cover; }
.page-hero::after { position: absolute; z-index: -1; top: -200px; right: -100px; width: 500px; height: 500px; content: ""; border: 1px solid rgba(0,185,232,.26); border-radius: 50%; box-shadow: 0 0 0 70px rgba(0,185,232,.04); }
.page-hero-about::before { background: linear-gradient(90deg, rgba(4,17,29,.97), rgba(4,17,29,.68)), url("../images/parallax/parallax-01.jpg") center/cover; }
.page-hero-services::before { background: linear-gradient(90deg, rgba(4,17,29,.97), rgba(4,17,29,.68)), url("../images/slides/slide_3.png") center/cover; }
.page-hero-enquiry::before { background: linear-gradient(90deg, rgba(4,17,29,.97), rgba(4,17,29,.68)), url("../images/contact/enquiry-banner.jpg") center/cover; }
.page-hero-contact::before { background: linear-gradient(90deg, rgba(4,17,29,.97), rgba(4,17,29,.68)), url("../images/slides/slide_5.png") center/cover; }
.page-hero-copy { max-width: 840px; }
.page-hero h1 { margin-bottom: 18px; font-size: clamp(2.7rem, 5.2vw, 4.8rem); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 28px; padding: 0; list-style: none; color: #9cdceb; font-size: .85rem; font-weight: 700; }
.breadcrumbs li + li::before { margin-right: 8px; content: "/"; opacity: .55; }
.breadcrumbs a { text-decoration: none; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 1px 0 rgba(7,21,35,.02); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover { border-color: rgba(8,125,167,.3); box-shadow: var(--shadow-sm); transform: translateY(-5px); }
.service-card { display: flex; min-height: 100%; flex-direction: column; padding: 28px; }
.service-number { display: grid; width: 48px; height: 48px; margin-bottom: 24px; place-items: center; border-radius: 14px; color: var(--brand-dark); background: var(--surface-blue); font-size: .8rem; font-weight: 900; letter-spacing: .08em; }
.service-card p { flex: 1; color: var(--muted); font-size: .94rem; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-dark); font-weight: 800; text-decoration: none; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }

.split { display: grid; align-items: center; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(48px, 8vw, 100px); }
.split-wide { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.media-frame { position: relative; }
.media-frame::before { position: absolute; z-index: -1; top: -20px; right: -20px; width: 70%; height: 70%; content: ""; border-radius: var(--radius); background: var(--surface-blue); }
.media-frame img { width: 100%; min-height: 420px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); object-fit: cover; }
.media-note { position: absolute; right: -24px; bottom: 24px; max-width: 230px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius-sm); color: #fff; background: rgba(7,21,35,.9); box-shadow: var(--shadow-sm); backdrop-filter: blur(10px); }
.media-note strong { display: block; color: #8ee9ff; font-size: 1.4rem; }
.media-note span { font-size: .82rem; }

.check-list { display: grid; gap: 13px; margin: 26px 0 32px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 32px; color: var(--ink-soft); }
.check-list li::before { position: absolute; top: 2px; left: 0; display: grid; width: 21px; height: 21px; content: "✓"; place-items: center; border-radius: 50%; color: #fff; background: var(--brand); font-size: .72rem; font-weight: 900; }
.section-dark .check-list li { color: rgba(255,255,255,.82); }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: process; }
.process-card { position: relative; padding: 30px 26px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.04); counter-increment: process; }
.process-card::before { display: block; margin-bottom: 34px; color: #8ee9ff; content: "0" counter(process); font-size: .85rem; font-weight: 900; letter-spacing: .1em; }
.process-card h3 { color: #fff; }
.process-card p { margin: 0; color: rgba(255,255,255,.62); font-size: .9rem; }

.project-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; grid-template-rows: repeat(2, 240px); gap: 16px; }
.project-card { position: relative; overflow: hidden; border-radius: var(--radius); color: #fff; background: var(--ink); }
.project-card:first-child { grid-row: 1 / 3; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-card::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 35%, rgba(3,14,25,.88)); }
.project-card:hover img { transform: scale(1.045); }
.project-caption { position: absolute; z-index: 1; right: 22px; bottom: 20px; left: 22px; }
.project-caption strong { display: block; font-size: 1.05rem; }
.project-caption span { color: rgba(255,255,255,.7); font-size: .8rem; }

.logo-cloud { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.name-tile { display: grid; min-height: 90px; place-items: center; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink-soft); background: #fff; font-size: .9rem; font-weight: 800; text-align: center; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value-card { padding: 30px; }
.value-card .service-number { margin-bottom: 20px; }

.timeline { position: relative; display: grid; gap: 16px; margin-top: 36px; }
.timeline::before { position: absolute; top: 0; bottom: 0; left: 96px; width: 1px; content: ""; background: var(--line); }
.timeline-item { display: grid; grid-template-columns: 72px 1fr; gap: 48px; align-items: start; }
.timeline-year { padding-top: 24px; color: var(--brand-dark); font-size: 1.05rem; font-weight: 900; }
.timeline-content { position: relative; padding: 22px 26px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; }
.timeline-content::before { position: absolute; top: 29px; left: -31px; width: 13px; height: 13px; content: ""; border: 3px solid #fff; border-radius: 50%; background: var(--brand-bright); box-shadow: 0 0 0 1px var(--brand-bright); }
.timeline-content p { margin: 0; color: var(--muted); }

.service-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-detail { overflow: hidden; }
.service-detail[id] { scroll-margin-top: calc(var(--header-height) + 24px); }
.service-detail-image { position: relative; overflow: hidden; height: 235px; background: var(--ink); }
.service-detail-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.service-detail:hover img { transform: scale(1.04); }
.service-detail-body { padding: 28px; }
.service-detail-body p { color: var(--muted); }
.mini-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 20px 0 0; padding: 0; list-style: none; }
.mini-list li { padding: 6px 10px; border-radius: 999px; color: var(--brand-dark); background: var(--surface-blue); font-size: .76rem; font-weight: 750; }

.faq-list { display: grid; gap: 12px; max-width: 880px; margin-inline: auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 21px 24px; cursor: pointer; font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--brand-dark); font-size: 1.4rem; font-weight: 500; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding: 0 24px 22px; margin: 0; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-card { padding: 28px; }
.contact-card .service-number { margin-bottom: 20px; }
.contact-card a { color: var(--brand-dark); font-weight: 750; text-decoration: none; overflow-wrap: anywhere; }
.contact-card a:hover { text-decoration: underline; }
.map-frame { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.map-frame img { width: 100%; min-height: 410px; object-fit: cover; }

.form-layout { display: grid; align-items: start; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: 30px; }
.form-card { padding: clamp(24px, 5vw, 46px); border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.form-group { display: grid; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { color: var(--ink-soft); font-size: .88rem; font-weight: 800; }
.required { color: var(--accent); }
.field {
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  border: 1px solid #cbd7e1;
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field:hover { border-color: #9eb1c1; }
.field:focus { border-color: var(--brand); outline: 0; box-shadow: 0 0 0 4px rgba(8,125,167,.1); }
textarea.field { min-height: 145px; resize: vertical; }
.field-note { color: var(--muted); font-size: .78rem; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; }
.checkbox-row input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--brand); }
.checkbox-row label { color: var(--muted); font-size: .84rem; }
.hp-field { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; }
.form-alert { display: none; margin-bottom: 24px; padding: 14px 16px; border-radius: 10px; font-weight: 700; }
.form-alert.is-visible { display: block; }
.form-alert.success { color: #11583f; background: #e7f8ef; border: 1px solid #bce8d1; }
.form-alert.error { color: #8b2027; background: #fff0f1; border: 1px solid #f1c7ca; }
.side-stack { display: grid; gap: 18px; }
.info-panel { padding: 28px; border-radius: var(--radius); color: #fff; background: var(--ink); }
.info-panel h3 { color: #fff; }
.info-panel p { color: rgba(255,255,255,.66); }
.info-panel a { color: #8ee9ff; font-weight: 800; text-decoration: none; }
.steps-list { margin: 22px 0 0; padding: 0; list-style: none; counter-reset: side-step; }
.steps-list li { position: relative; min-height: 46px; padding: 0 0 22px 44px; color: rgba(255,255,255,.78); counter-increment: side-step; }
.steps-list li::before { position: absolute; top: 0; left: 0; display: grid; width: 30px; height: 30px; content: counter(side-step); place-items: center; border-radius: 50%; color: var(--ink); background: #8ee9ff; font-size: .76rem; font-weight: 900; }
.steps-list li:not(:last-child)::after { position: absolute; top: 32px; bottom: 2px; left: 14px; width: 1px; content: ""; background: rgba(142,233,255,.25); }

.cta-band { position: relative; overflow: hidden; padding: 70px 0; color: #fff; background: linear-gradient(120deg, var(--brand-dark), #06425f); }
.cta-band::after { position: absolute; top: -180px; right: -70px; width: 420px; height: 420px; content: ""; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,255,255,.035), 0 0 0 120px rgba(255,255,255,.025); }
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta-inner h2 { max-width: 720px; margin-bottom: 12px; font-size: clamp(2rem, 4vw, 3.3rem); }
.cta-inner p { margin-bottom: 0; }
.cta-actions { display: flex; flex: 0 0 auto; flex-wrap: wrap; gap: 10px; }

.site-footer { padding-top: 72px; color: rgba(255,255,255,.72); background: #04101b; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .75fr .9fr 1.1fr; gap: 48px; padding-bottom: 54px; }
.footer-brand { display: inline-block; margin-bottom: 22px; padding: 10px 13px; border-radius: 9px; background: #fff; }
.footer-brand img { width: 225px; }
.site-footer h3 { margin-bottom: 20px; color: #fff; font-size: .98rem; letter-spacing: .02em; }
.site-footer p { color: rgba(255,255,255,.62); font-size: .9rem; }
.footer-links, .footer-contact { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer-links a, .footer-contact a { color: rgba(255,255,255,.7); text-decoration: none; }
.footer-links a:hover, .footer-contact a:hover { color: #8ee9ff; }
.footer-contact li { overflow-wrap: anywhere; }
.footer-bottom { padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem; }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 24px; }

.floating-actions { position: fixed; z-index: 900; right: 18px; bottom: 18px; display: grid; gap: 9px; }
.float-btn { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; color: #fff; background: var(--brand); box-shadow: var(--shadow-sm); font-size: 1.15rem; font-weight: 900; text-decoration: none; }
.float-btn:hover { background: var(--brand-dark); }
.back-to-top { visibility: hidden; opacity: 0; transform: translateY(8px); transition: .2s ease; }
.back-to-top.visible { visibility: visible; opacity: 1; transform: translateY(0); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

.error-page { display: grid; min-height: 100vh; place-items: center; padding: 40px; color: #fff; background: var(--ink); text-align: center; }
.error-page-inner { max-width: 660px; }
.error-code { color: #8ee9ff; font-size: clamp(5rem, 18vw, 11rem); font-weight: 900; line-height: .9; letter-spacing: -.08em; }

@media (max-width: 1040px) {
  .nav-cta { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr .65fr; gap: 38px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-cloud { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-grid > div:nth-child(3) { display: none; }
}

@media (max-width: 820px) {
  :root { --header-height: 70px; }
  .container { width: min(calc(100% - 30px), var(--container)); }
  .section { padding: 78px 0; }
  .topbar-note { display: none; }
  .topbar-inner { justify-content: center; }
  .site-header { backdrop-filter: none; }
  .menu-toggle { display: inline-flex; }
  .nav { position: fixed; z-index: 999; top: var(--mobile-nav-top, calc(38px + var(--header-height))); right: 0; bottom: 0; left: 0; display: block; width: 100%; max-width: 100vw; padding: 24px 20px 40px; visibility: hidden; background: #fff; opacity: 0; transform: translateY(-12px); overflow-x: hidden; overflow-y: auto; transition: opacity .2s ease, transform .2s ease, visibility .2s; }
  .nav.open { visibility: visible; opacity: 1; transform: none; }
  .nav-list { display: grid; align-items: stretch; gap: 5px; }
  .nav-link { padding: 16px; border-radius: 10px; font-size: 1.05rem; }
  .nav-link:hover, .nav-link[aria-current="page"] { background: var(--surface-blue); }
  .nav-link::after { display: none; }
  .nav .nav-cta { display: inline-flex; margin: 20px 0 0; }
  .hero, .hero-grid { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding: 76px 0 92px; }
  .hero-panel { max-width: 560px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .split, .split-wide { grid-template-columns: 1fr; gap: 56px; }
  .media-frame { max-width: 680px; }
  .media-frame::before { right: 0; }
  .media-note { right: 18px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: 360px 220px; }
  .project-card:first-child { grid-column: 1 / 3; grid-row: auto; }
  .values-grid, .contact-grid { grid-template-columns: 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .form-layout { grid-template-columns: 1fr; }
  .cta-inner { align-items: flex-start; flex-direction: column; gap: 28px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr; }
  .footer-grid > div:nth-child(3) { display: block; }
}

@media (max-width: 580px) {
  h1 { font-size: 2.65rem; }
  h2 { font-size: 2.1rem; }
  .topbar-links { gap: 14px; font-size: .78rem; }
  .topbar-links a:first-child { display: none; }
  .brand img { width: 218px; }
  .hero-grid { padding-top: 64px; }
  .hero-panel { padding: 22px; }
  .service-grid, .process-grid, .logo-cloud, .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: auto; }
  .project-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: repeat(3, 260px); }
  .project-card:first-child { grid-column: auto; }
  .project-card:nth-child(n+4) { display: none; }
  .timeline::before { left: 22px; }
  .timeline-item { grid-template-columns: 1fr; gap: 7px; padding-left: 52px; }
  .timeline-year { padding-top: 0; }
  .timeline-content::before { top: 28px; left: -37px; }
  .media-frame img { min-height: 330px; }
  .media-note { right: 12px; bottom: 12px; left: 12px; max-width: none; }
  .cta-actions, .cta-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom-inner { flex-direction: column; gap: 6px; }
  .page-hero { padding: 75px 0 68px; }
  .floating-actions { right: 12px; bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .topbar, .site-header, .floating-actions, .cta-band, .site-footer { display: none !important; }
  .section, .page-hero { padding: 30px 0; }
  .page-hero { color: #000; background: #fff; }
  .page-hero p { color: #333; }
  .card { break-inside: avoid; box-shadow: none; }
}