:root {
  --ink: #393e46;
  --muted: #696e78;
  --line: #dce1e3;
  --soft: #f3f7f8;
  --white: #fff;
  --accent: #33a7b5;
  --accent-dark: #278895;
  --shadow: 0 22px 60px rgba(30, 40, 48, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.55; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }

.site-header { position: fixed; z-index: 20; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 10px clamp(20px, 5vw, 72px); color: var(--white); transition: background 220ms ease, box-shadow 220ms ease, padding 220ms ease; }
.site-header.is-scrolled, .site-header.is-open { padding-block: 6px; background: rgba(255,255,255,.97); color: var(--ink); box-shadow: 0 12px 36px rgba(20,32,43,.08); }
.brand { display: grid; width: 94px; min-width: 94px; padding: 9px; place-items: center; background: var(--white); box-shadow: 0 8px 24px rgba(15,24,31,.14); transition: width 220ms ease, min-width 220ms ease, padding 220ms ease, box-shadow 220ms ease; }
.brand img { width: 100%; height: auto; object-fit: contain; }
.site-header.is-scrolled .brand, .site-header.is-open .brand { width: 54px; min-width: 54px; padding: 5px; box-shadow: none; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 30px); font-size: 14px; font-weight: 700; }
.site-nav a { position: relative; padding-block: 8px; opacity: .86; transition: color 180ms ease, opacity 180ms ease; }
.site-nav a::after { position: absolute; right: 0; bottom: 2px; left: 0; height: 2px; background: var(--accent); content: ""; transform: scaleX(0); transform-origin: right; transition: transform 220ms ease; }
.site-nav a:hover { color: var(--accent); opacity: 1; }
.site-nav a:hover::after, .site-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid currentColor; background: transparent; color: inherit; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: currentColor; }

.hero { position: relative; min-height: 92vh; display: grid; align-items: center; padding: 180px clamp(20px,5vw,72px) 90px; overflow: hidden; color: var(--white); }
.hero-media, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { object-fit: cover; animation: hero-arrive 1.4s cubic-bezier(.2,.7,.2,1) both; }
.hero-overlay { background: linear-gradient(90deg, rgba(25,32,39,.94), rgba(34,44,51,.64) 48%, rgba(34,44,51,.18)), linear-gradient(0deg, rgba(12,18,22,.38), transparent 42%); }
.hero-content { position: relative; z-index: 1; max-width: 760px; animation: content-arrive .9s .15s cubic-bezier(.2,.7,.2,1) both; }
.eyebrow { margin: 0 0 14px; color: var(--accent); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
h1 { max-width: 760px; margin-bottom: 22px; font-size: clamp(42px,6vw,76px); line-height: 1.02; font-weight: 800; }
.hero-content > p:not(.eyebrow) { max-width: 610px; color: rgba(255,255,255,.8); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid transparent; font-weight: 800; transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--accent); color: var(--white); }
.button.primary:hover { background: var(--accent-dark); }
.button.ghost { border-color: rgba(255,255,255,.5); color: var(--white); }
.hero-panel { position: absolute; z-index: 2; right: clamp(20px,5vw,72px); bottom: 42px; display: grid; grid-template-columns: repeat(3,minmax(120px,1fr)); max-width: 560px; background: rgba(255,255,255,.95); color: var(--ink); box-shadow: var(--shadow); animation: panel-arrive .8s .45s cubic-bezier(.2,.7,.2,1) both; }
.hero-panel div { padding: 24px; border-right: 1px solid var(--line); }
.hero-panel div:last-child { border-right: 0; }
.hero-panel strong { display: block; color: var(--accent); font-size: 34px; line-height: 1; }
.hero-panel span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; font-weight: 700; }

.section { padding: 96px clamp(20px,5vw,72px); }
.section-heading { display: grid; grid-template-columns: minmax(260px,.72fr) minmax(280px,1fr); gap: clamp(28px,5vw,70px); align-items: start; margin-bottom: 42px; }
.section-heading.compact { display: block; max-width: 720px; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(30px,4vw,48px); line-height: 1.12; }
.section-heading > p:not(.eyebrow) { max-width: 620px; color: var(--muted); }
.corporate-heading { grid-template-columns: minmax(300px,.8fr) minmax(420px,1.2fr); align-items: center; margin-bottom: 58px; }
.corporate-title h2 { max-width: 560px; }
.corporate-copy { display: grid; gap: 18px; padding: 8px 0 8px clamp(28px,4vw,54px); border-left: 3px solid var(--accent); }
.corporate-copy p { max-width: 760px; margin: 0; color: var(--muted); }
.corporate-copy .corporate-lead { color: var(--ink); font-size: 20px; font-weight: 700; line-height: 1.45; }
.delivery-emphasis { padding-bottom: .04em; background-image: linear-gradient(var(--accent),var(--accent)); background-position: 0 100%; background-repeat: no-repeat; background-size: 100% .18em; color: inherit; font-weight: 800; }
.project-heading, .reference-heading { grid-template-columns: minmax(330px,.9fr) minmax(420px,1.1fr); align-items: center; margin-bottom: 54px; }
.section-copy { display: grid; gap: 14px; padding: 6px 0 6px clamp(28px,4vw,54px); border-left: 3px solid var(--accent); }
.section-copy p { max-width: 700px; margin: 0; color: var(--muted); font-size: 17px; }
.value-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; background: transparent; border: 0; }
.value-grid article { min-height: 230px; padding: 34px; background: var(--soft); border-top: 3px solid var(--accent); transition: background 220ms ease, transform 220ms ease, box-shadow 220ms ease; }
.value-grid article:hover { position: relative; z-index: 1; background: #f9fcfc; transform: translateY(-5px); }
.process-block { margin-top: 86px; padding-top: 46px; border-top: 1px solid var(--line); }
.process-heading { display: grid; grid-template-columns: minmax(180px,.45fr) minmax(360px,1fr); align-items: end; gap: 40px; }
.process-heading .eyebrow { margin-bottom: 6px; }
.process-heading h3 { max-width: 560px; margin: 0; font-size: clamp(28px,3vw,40px); line-height: 1.15; }
.process-timeline { position: relative; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: clamp(20px,3vw,42px); margin: 46px 0 0; padding: 0; list-style: none; }
.process-timeline::before { position: absolute; z-index: 0; top: 23px; left: 24px; right: 24px; height: 2px; background: var(--line); content: ""; }
.process-timeline li { position: relative; z-index: 1; }
.process-timeline li > span { display: grid; width: 48px; height: 48px; place-items: center; border: 2px solid var(--accent); border-radius: 50%; background: var(--white); color: var(--accent); font-size: 13px; font-weight: 900; }
.process-timeline li:last-child > span { background: var(--accent); color: var(--white); }
.process-timeline h4 { margin: 22px 0 10px; font-size: 20px; }
.process-timeline p { margin: 0; color: var(--muted); font-size: 15px; }
.value-icon, .service-list article > span { color: var(--accent); font-weight: 900; }
.value-grid h3, .service-list h3 { margin: 22px 0 12px; font-size: 22px; }
.value-grid p, .service-list p, .project-card p, .contact p { color: var(--muted); }

.services { background: var(--soft); }
.service-list { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
.service-list article { min-height: 260px; padding: 30px; background: var(--white); border-top: 4px solid var(--accent); box-shadow: 0 10px 28px rgba(20,32,43,.06); transition: transform 240ms ease, box-shadow 240ms ease; }
.service-list article:hover { transform: translateY(-7px); box-shadow: 0 18px 38px rgba(20,32,43,.11); }
.project-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.project-card { overflow: hidden; background: var(--white); border: 1px solid var(--line); box-shadow: 0 14px 36px rgba(20,32,43,.08); transition: transform 260ms ease, box-shadow 260ms ease; }
.project-card:hover { transform: translateY(-7px); box-shadow: 0 24px 50px rgba(20,32,43,.14); }
.project-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 700ms cubic-bezier(.2,.7,.2,1), filter 300ms ease; }
.project-card:hover img { filter: saturate(1.08); transform: scale(1.045); }
.project-card > div { padding: 26px; }
.project-card p { margin-bottom: 6px; color: var(--accent); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.project-card h3 { margin-bottom: 22px; font-size: 22px; }
dl, dd { margin: 0; }
.project-card dl { display: grid; gap: 10px; }
.project-card dl div { display: flex; justify-content: space-between; gap: 18px; padding-top: 10px; border-top: 1px solid var(--line); }
dt { color: var(--muted); }
dd { font-weight: 800; }

.references { background: var(--soft); }
.reference-statement { display: grid; grid-template-columns: minmax(180px,.35fr) minmax(420px,1fr); align-items: center; gap: 40px; padding: 34px 0; border-block: 1px solid var(--line); }
.reference-statement span { color: var(--accent); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.reference-statement p { margin: 0; color: var(--ink); font-size: clamp(24px,3vw,38px); font-weight: 800; line-height: 1.18; }

.contact { display: grid; grid-template-columns: minmax(280px,.8fr) minmax(320px,1fr); gap: clamp(30px,6vw,90px); padding: 96px clamp(20px,5vw,72px); background: #242a31; color: var(--white); }
.contact h2 { font-size: clamp(30px,4vw,48px); line-height: 1.12; }
.contact p { max-width: 560px; color: rgba(255,255,255,.7); }
.contact-details { display: grid; gap: 12px; margin-top: 34px; color: rgba(255,255,255,.72); text-align: left; }
.contact-details strong, .contact-details a { color: var(--white); }
.contact-form { display: grid; gap: 16px; padding: clamp(22px,4vw,38px); background: var(--white); color: var(--ink); }
.contact-form label { display: grid; gap: 8px; color: var(--muted); font-size: 13px; font-weight: 800; }
input, textarea { width: 100%; padding: 14px 15px; border: 1px solid var(--line); color: var(--ink); font: inherit; resize: vertical; }
input:focus, textarea:focus { border-color: var(--accent); outline: 2px solid rgba(51,167,181,.18); }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 24px; margin: 0; color: var(--muted); font-size: 14px; font-weight: 700; }
.form-status.is-success { color: #23744d; }
.form-status.is-error { color: #a33b3b; }
.contact-form button:disabled { cursor: wait; opacity: .65; }

.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 650ms cubic-bezier(.2,.7,.2,1), transform 650ms cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
.js .reveal-delay-1 { transition-delay: 80ms; }
.js .reveal-delay-2 { transition-delay: 160ms; }
.js .reveal-delay-3 { transition-delay: 240ms; }

@keyframes hero-arrive { from { opacity: .55; transform: scale(1.04); } to { opacity: 1; transform: scale(1); } }
@keyframes content-arrive { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes panel-arrive { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

.site-footer { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 34px clamp(20px,5vw,72px); background: #171c21; color: rgba(255,255,255,.72); }
.footer-brand img { width: 100px; height: auto; padding: 9px; background: var(--white); object-fit: contain; }
.footer-brand span { display: block; margin-top: 8px; }
address { font-style: normal; text-align: right; }

@media (max-width: 980px) {
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; padding: 18px 20px 24px; background: var(--white); color: var(--ink); box-shadow: 0 22px 30px rgba(20,32,43,.08); }
  .site-header.is-open .site-nav { display: grid; gap: 14px; }
  .menu-toggle { display: block; }
  .hero { min-height: 900px; align-items: start; padding-top: 180px; }
  .hero-panel { left: 20px; right: 20px; grid-template-columns: repeat(3,1fr); }
  .section-heading, .contact { grid-template-columns: 1fr; }
  .corporate-heading { gap: 34px; }
  .corporate-copy { padding-left: 28px; }
  .project-heading, .reference-heading { gap: 32px; }
  .section-copy { padding-left: 28px; }
  .process-heading { grid-template-columns: 1fr; gap: 10px; }
  .process-timeline { grid-template-columns: 1fr; gap: 26px; }
  .process-timeline::before { top: 24px; bottom: 24px; left: 23px; right: auto; width: 2px; height: auto; }
  .process-timeline li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; }
  .process-timeline h4 { margin: 0 0 7px; }
  .value-grid, .project-grid, .service-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 640px) {
  .site-header { padding: 8px 18px; }
  .brand { width: 80px; min-width: 80px; padding: 8px; }
  .site-header.is-scrolled .brand, .site-header.is-open .brand { width: 50px; min-width: 50px; padding: 5px; }
  .hero { min-height: 930px; padding: 150px 18px 90px; }
  h1 { font-size: 40px; }
  .hero-panel, .value-grid, .project-grid, .service-list { grid-template-columns: 1fr; }
  .hero-panel div { padding: 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  .section, .contact { padding-top: 72px; padding-bottom: 72px; }
  .corporate-heading { margin-bottom: 38px; }
  .corporate-title h2 br { display: none; }
  .corporate-copy { gap: 16px; padding: 0 0 0 20px; }
  .corporate-copy .corporate-lead { font-size: 18px; }
  .process-block { margin-top: 62px; padding-top: 36px; }
  .process-heading h3 br { display: none; }
  .project-heading, .reference-heading { margin-bottom: 38px; }
  .project-heading h2 br, .reference-heading h2 br { display: none; }
  .section-copy { padding-left: 20px; }
  .reference-statement { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .site-footer { display: grid; }
  address { text-align: left; }
}

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