:root {
  --accent: #086c8e;
  --accent-2: #03a196;
  --dark: #0a1e26;
  --dark-2: #0f2d3a;
  --light: #f5f3ee;
  --white: #ffffff;
  --text: #1a2e36;
  --text-muted: #5a6e76;
  --border: #d8d4cc;
  --max-width: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 106px;
}

body {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section[id] { scroll-margin-top: 106px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 28px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease;
  min-height: 44px;
  text-decoration: none;
}

.btn--filled {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn--filled:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
}
.btn--block { width: 100%; }

/* Nav */
.nav {
  position: sticky;
  top: 42px;
  background: var(--dark);
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  font-weight: 700;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color 200ms ease;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.nav__links a:hover { color: var(--white); }
.nav__cta {
  color: var(--white) !important;
  padding: 10px 24px !important;
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
}

/* Hero */
.hero {
  background: var(--dark);
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 47px, rgba(8,108,142,0.06) 47px, rgba(8,108,142,0.06) 48px),
    repeating-linear-gradient(90deg, transparent, transparent 47px, rgba(8,108,142,0.06) 47px, rgba(8,108,142,0.06) 48px);
  padding: 100px 0 120px;
}
.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-2);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  margin-bottom: 36px;
}
.hero__title {
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.92;
  color: var(--white);
  margin-bottom: 40px;
  max-width: 900px;
}
.hero__support {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero__support p {
  color: rgba(255,255,255,0.75);
  font-size: 20px;
  font-weight: 400;
  max-width: 380px;
}

/* Trust */
.trust {
  background: var(--light);
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.trust__line {
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.8;
}
.trust__line span { color: var(--accent); margin: 0 6px; }

/* Section heads */
.section-head { margin-bottom: 56px; }
.eyebrow {
  display: block;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}
.eyebrow--light { color: var(--accent-2); }
.section-head h2 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--text);
}

/* Services */
.services { padding: 100px 0; background: var(--white); }
.service-list { list-style: none; }
.service-item {
  display: flex;
  align-items: baseline;
  gap: 40px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 250ms ease;
}
.service-item:first-child { border-top: 1px solid var(--border); }
.service-item:hover { padding-left: 12px; }
.service-item__num {
  font-size: 48px;
  font-weight: 300;
  color: var(--accent);
  min-width: 80px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.service-item__body h3 {
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  color: var(--text);
}
.service-item__body p {
  font-size: 18px;
  color: var(--text-muted);
}

/* Equipment */
.equipment { padding: 100px 0; background: var(--light); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  transition: border-color 200ms ease;
}
.product-card:hover { border-color: var(--accent); }
.product-card__img {
  background: var(--light);
  overflow: hidden;
}
.product-card__img img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 400ms ease;
}
.product-card:hover .product-card__img img { transform: scale(1.03); }
.product-card figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  gap: 12px;
}
.product-card__name {
  font-size: 17px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.product-card__price {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

/* Proof */
.proof {
  padding: 100px 0;
  background: var(--dark);
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 47px, rgba(3,161,150,0.04) 47px, rgba(3,161,150,0.04) 48px),
    repeating-linear-gradient(90deg, transparent, transparent 47px, rgba(3,161,150,0.04) 47px, rgba(3,161,150,0.04) 48px);
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.stat { text-align: left; }
.stat__num {
  display: block;
  font-size: clamp(56px, 9vw, 96px);
  font-weight: 800;
  color: var(--accent-2);
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
.stat__label {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 400;
  line-height: 1.4;
  display: block;
  max-width: 220px;
}

/* About */
.about { padding: 100px 0; background: var(--white); }
.about__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}
.about__text h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--text);
}
.about__text p {
  font-size: 19px;
  line-height: 1.6;
  margin-bottom: 16px;
  color: var(--text-muted);
}
.about__tagline {
  font-weight: 600 !important;
  color: var(--accent) !important;
  font-size: 20px !important;
}
.about__timeline {
  border-left: 2px solid var(--accent);
  padding-left: 28px;
}
.timeline-item {
  margin-bottom: 32px;
  position: relative;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--accent-2);
  border: 2px solid var(--white);
}
.timeline-item__year {
  display: block;
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--accent);
  margin-bottom: 4px;
}
.timeline-item p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* CTA */
.cta {
  padding: 100px 0;
  background: var(--dark);
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 47px, rgba(8,108,142,0.05) 47px, rgba(8,108,142,0.05) 48px),
    repeating-linear-gradient(90deg, transparent, transparent 47px, rgba(8,108,142,0.05) 47px, rgba(8,108,142,0.05) 48px);
}
.cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.cta__text h2 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 0.95;
}
.cta__text p {
  font-size: 19px;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}
.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 32px;
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 6px;
}
.field input, .field textarea {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  font-family: inherit;
  font-size: 17px;
  padding: 12px 14px;
  border-radius: 0;
  transition: border-color 200ms ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent-2);
}
.contact-form__notice {
  margin-top: 16px;
  font-size: 15px;
  color: var(--accent-2);
  line-height: 1.5;
}

/* Footer */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 64px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.footer__col p {
  color: rgba(255,255,255,0.5);
  font-size: 16px;
  line-height: 1.5;
  max-width: 280px;
}
.footer__col h4 {
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer__col ul { list-style: none; }
.footer__col li {
  margin-bottom: 8px;
  font-size: 16px;
  color: rgba(255,255,255,0.6);
}
.footer__col a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 200ms ease;
}
.footer__col a:hover { color: var(--accent-2); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
}
.footer__bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
}

/* Scroll reveal */
.reveal { transition: opacity 600ms ease, transform 600ms ease; }
.reveal.js-hidden { opacity: 0; transform: translateY(24px); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Mobile */
@media (max-width: 700px) {
  .nav__links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--dark);
    flex-direction: column;
    gap: 0;
    padding: 16px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transform: translateY(-150%);
    transition: transform 300ms ease;
    z-index: 99;
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    justify-content: flex-start;
  }
  .nav__cta {
    margin-top: 12px;
    width: 100%;
    justify-content: center;
    border-bottom: none !important;
  }
  .nav__toggle { display: flex; }

  .hero { padding: 60px 0 80px; }
  .hero__eyebrow { margin-bottom: 28px; }
  .hero__support { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero__support .btn { width: 100%; }

  .services, .equipment, .about, .cta { padding: 64px 0; }
  .proof { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }

  .service-item { gap: 20px; padding: 22px 0; }
  .service-item__num { font-size: 36px; min-width: 56px; }
  .service-item__body h3 { font-size: 22px; }
  .service-item__body p { font-size: 17px; }

  .product-grid { grid-template-columns: 1fr; gap: 24px; }

  .stats { grid-template-columns: 1fr; gap: 36px; }
  .stat__label { max-width: 100%; }

  .about__inner, .cta__inner { grid-template-columns: 1fr; gap: 40px; }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__col:first-child { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
  .service-item { flex-direction: column; gap: 6px; }
  .trust__line { font-size: 13px; letter-spacing: 0.06em; }
  .hero__title { line-height: 0.95; }
  .contact-form { padding: 24px; }
}