/* Layout: corporate industrial — photo-led hero, white content bands, navy footer; 1200px column */
:root {
  --navy: #0d1b2a;
  --navy-2: #13263a;
  --ink: #0f1d2b;
  --text: #3d4b59;
  --muted: #6b7887;
  --line: #e1e6eb;
  --bg: #ffffff;
  --bg-soft: #f4f6f8;
  --accent: #d9631e;
  --accent-dark: #b9511a;
  --on-dark: #ffffff;
  --on-dark-muted: #b9c4cf;
  --font: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1200px;
  --radius: 6px;
  --shadow: 0 10px 30px -12px rgba(13, 27, 42, .25);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }
h1, h2, h3 { color: var(--ink); font-weight: 800; line-height: 1.12; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
.kicker { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.lead { font-size: 1.15rem; color: var(--text); max-width: 60ch; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 26px; border-radius: var(--radius); border: 0; background: var(--accent); color: #fff; font: 700 1rem/1 var(--font); text-decoration: none; cursor: pointer; transition: background .15s, transform .15s; }
.btn:hover { background: var(--accent-dark); }
.btn.light { background: #fff; color: var(--ink); }
.btn.light:hover { background: #eef1f4; }
.btn.outline { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,.7); }
.btn.outline:hover { background: rgba(255,255,255,.1); }
.btn.small { padding: 11px 18px; font-size: .92rem; }
.arrow::after { content: "→"; font-weight: 700; }

/* Top bar + header */
.topbar { background: var(--navy); color: var(--on-dark-muted); font-size: .85rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap; padding-block: 8px; }
.topbar a { color: var(--on-dark); text-decoration: none; }
.topbar span span { margin-left: 20px; }
header.site { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: #fff; border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; gap: 32px; min-height: 78px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.logo img { width: 46px; height: 46px; object-fit: contain; border-radius: 4px; }
.logo b { display: block; color: var(--ink); font-size: 1.15rem; font-weight: 800; letter-spacing: .06em; line-height: 1.1; }
.logo small { display: block; color: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
nav.main { display: flex; gap: 28px; }
nav.main a { text-decoration: none; font-weight: 600; font-size: .98rem; color: var(--ink); padding-block: 6px; border-bottom: 2px solid transparent; }
nav.main a:hover, nav.main a[aria-current="page"] { border-bottom-color: var(--accent); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 9px 12px; font: 700 .9rem var(--font); color: var(--ink); cursor: pointer; }
@media (max-width: 920px) {
  nav.main { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; flex-direction: column; gap: 0; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  nav.main.open { display: flex; }
  nav.main a { padding: 14px 24px; border-bottom: 1px solid var(--line); }
  .menu-btn { display: inline-block; }
  header.site .btn { display: none; }
  .topbar .hide-sm { display: none; }
}

/* Hero */
.hero { position: relative; color: #fff; background: var(--navy) center/cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,18,29,.92) 0%, rgba(9,18,29,.75) 45%, rgba(9,18,29,.25) 100%); }
.hero .wrap { position: relative; padding-block: clamp(80px, 12vw, 150px) clamp(70px, 9vw, 110px); }
.hero h1 { color: #fff; max-width: 15ch; }
.hero .lead { color: #dbe3ea; margin-top: 22px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.hero .kicker { color: #f39a5f; }
.hero.page .wrap { padding-block: clamp(70px, 9vw, 110px) clamp(56px, 7vw, 80px); }
.hero.page h1 { font-size: clamp(2.1rem, 4.4vw, 3rem); max-width: 22ch; }

/* Benefit strip overlapping hero */
.benefits { position: relative; z-index: 2; margin-top: -46px; }
.benefits ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.benefits li { padding: 26px 26px; display: grid; gap: 4px; border-left: 1px solid var(--line); min-width: 0; }
.benefits li:first-child { border-left: 0; }
.benefits b { color: var(--ink); font-size: 1.02rem; }
.benefits span { font-size: .92rem; color: var(--muted); line-height: 1.5; }
@media (max-width: 900px) { .benefits ul { grid-template-columns: 1fr 1fr; } .benefits li:nth-child(3) { border-left: 0; } .benefits li:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 520px) { .benefits ul { grid-template-columns: 1fr; } .benefits li { border-left: 0; border-top: 1px solid var(--line); } .benefits li:first-child { border-top: 0; } }

/* Sections */
section.band { padding-block: clamp(70px, 9vw, 110px); }
section.band.soft { background: var(--bg-soft); }
.head { display: grid; gap: 14px; max-width: 760px; margin-bottom: 48px; }
.head.center { margin-inline: auto; text-align: center; justify-items: center; }

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 0 var(--line), 0 6px 20px -14px rgba(13,27,42,.3); display: flex; flex-direction: column; text-decoration: none; transition: transform .2s, box-shadow .2s; min-width: 0; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; }
.card .body { padding: 22px 22px 24px; display: grid; gap: 10px; flex: 1; align-content: start; }
.card p { font-size: .95rem; color: var(--text); line-height: 1.55; }
.card .more { margin-top: auto; padding-top: 6px; color: var(--accent); font-weight: 700; font-size: .92rem; }
@media (max-width: 1040px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

/* Split image/text */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split.flip > .media { order: 2; }
.split .media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow); }
.split .text { display: grid; gap: 18px; min-width: 0; }
.ticks { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 9px; border-left: 3px solid var(--accent); border-bottom: 3px solid var(--accent); transform: rotate(-45deg); }
.ticks.two { grid-template-columns: 1fr 1fr; gap: 10px 24px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split.flip > .media { order: 0; } }
@media (max-width: 480px) { .ticks.two { grid-template-columns: 1fr; } }

/* Brands */
.brands { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin: 0; padding: 0; list-style: none; }
.brands li { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: 92px; display: grid; place-items: center; text-align: center; padding: 14px; color: #55636f; font-weight: 800; font-size: 1.02rem; letter-spacing: .02em; }
.note { font-size: .82rem; color: var(--muted); margin-top: 16px; }
@media (max-width: 900px) { .brands { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .brands { grid-template-columns: repeat(2, 1fr); } }

/* Steps (a real sequence) */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; counter-reset: s; }
.steps li { counter-increment: s; position: relative; display: grid; gap: 8px; align-content: start; }
.steps li::before { content: counter(s); width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: #fff; font-weight: 800; font-size: 1.1rem; margin-bottom: 8px; }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 24px; left: 60px; right: -12px; height: 2px; background: var(--line); }
.steps p { font-size: .94rem; line-height: 1.55; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } .steps li::after { display: none; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* CTA band */
.cta { position: relative; background: var(--navy) center/cover no-repeat; color: #fff; }
.cta::before { content: ""; position: absolute; inset: 0; background: rgba(9,18,29,.82); }
.cta .wrap { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 24px 40px; flex-wrap: wrap; padding-block: 64px; }
.cta h2 { color: #fff; }
.cta p { color: var(--on-dark-muted); margin-top: 10px; max-width: 52ch; }
.cta .actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Service detail blocks */
.svc { padding-block: 64px; border-bottom: 1px solid var(--line); }
.svc:last-child { border-bottom: 0; }

/* Equipment grid */
.equip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.equip .item { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 8px; align-content: start; background: #fff; }
.equip .item p { font-size: .94rem; }
@media (max-width: 900px) { .equip { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .equip { grid-template-columns: 1fr; } }

/* About: company details + group */
.facts { margin: 0; display: grid; grid-template-columns: auto 1fr; border-top: 1px solid var(--line); }
.facts dt, .facts dd { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-weight: 700; color: var(--ink); padding-right: 28px; }
.facts dd { min-width: 0; overflow-wrap: anywhere; }
.group { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.group .co { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: grid; gap: 10px; }
.group .co .tag { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.group .co a { color: var(--accent); font-weight: 700; text-decoration: none; }
@media (max-width: 700px) { .group { grid-template-columns: 1fr; } }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.info { background: var(--navy); color: var(--on-dark-muted); border-radius: var(--radius); padding: 36px; display: grid; gap: 24px; }
.info h3 { color: #fff; }
.info .row { display: grid; gap: 2px; }
.info .k { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #f39a5f; }
.info .v { color: #fff; font-size: 1.05rem; overflow-wrap: anywhere; }
.info a { color: #fff; text-decoration: none; }
form.rfq { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: .92rem; color: var(--ink); }
.field input, .field textarea { width: 100%; padding: 13px 14px; border: 1px solid #cdd5dd; border-radius: var(--radius); background: #fff; color: var(--ink); font: 400 1rem/1.4 var(--font); }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.field input[type="file"] { padding: 11px; background: var(--bg-soft); }
.hint { font-size: .84rem; color: var(--muted); }
.hp { position: absolute; left: -9999px; }
.form-foot { grid-column: 1 / -1; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.form-status { font-size: .95rem; color: var(--text); }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 560px) { form.rfq { grid-template-columns: 1fr; } }

/* Footer */
footer.site { background: var(--navy); color: var(--on-dark-muted); font-size: .95rem; }
footer.site .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-block: 60px 40px; }
footer.site h4 { color: #fff; margin: 0 0 14px; font-size: 1rem; }
footer.site a { color: var(--on-dark-muted); text-decoration: none; }
footer.site a:hover { color: #fff; }
footer.site ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
footer.site .logo b { color: #fff; }
footer.site .logo img { background: #fff; border-radius: 4px; padding: 3px; }
footer.site .bottom { border-top: 1px solid rgba(255,255,255,.1); }
footer.site .bottom .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-block: 20px; grid-template-columns: none; font-size: .85rem; }
@media (max-width: 800px) { footer.site .wrap { grid-template-columns: 1fr; } }
.page[hidden] { display: none !important; }