@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Open+Sans:wght@400;500;600;700&display=swap');

:root {
  --graphite: #2B3234;
  --graphite-deep: #121819;
  --grey: #BABABA;
  --white: #F7F5F6;
  --mint: #467D7D;
  --light-mint: #7FBEB9;
  --ink: #EAF0EF;
  --muted: #AEBDBE;
  --line: rgba(247, 245, 246, .18);
  --shadow: 0 30px 80px rgba(0, 0, 0, .28);
  --container: min(1180px, calc(100vw - 44px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Open Sans', Arial, sans-serif;
  color: var(--ink);
  background: var(--graphite-deep);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; height: auto; }
button { font: inherit; }
.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 999;
  padding: 10px 14px; background: var(--light-mint); color: #102023;
  border-radius: 999px; font-weight: 700;
}
.skip-link:focus { top: 16px; }
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(18, 24, 25, .76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav {
  width: var(--container); margin: 0 auto;
  min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo img { width: 210px; display: block; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 700; letter-spacing: .02em; }
.nav__links a { opacity: .86; position: relative; }
.nav__links a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--light-mint); transition: right .24s ease; }
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { right: 0; }
.nav__cta { padding: 10px 16px; border: 1px solid rgba(127,190,185,.7); border-radius: 999px; color: var(--white); }
.nav__toggle { display: none; background: none; color: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 10px 12px; }
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--light-mint), var(--mint)); z-index: 80; }
main { overflow: hidden; }
.container { width: var(--container); margin: 0 auto; }
.eyebrow {
  font-family: 'Montserrat', Arial, sans-serif; text-transform: uppercase; letter-spacing: .16em;
  font-size: 12px; font-weight: 800; color: var(--light-mint); margin: 0 0 14px;
}
.h1, h1, h2, h3 {
  font-family: 'Montserrat', Arial, sans-serif; line-height: .98; margin: 0; letter-spacing: -.035em;
}
h1 { font-size: clamp(48px, 8vw, 116px); font-weight: 800; }
h2 { font-size: clamp(36px, 5vw, 72px); font-weight: 800; }
h3 { font-size: clamp(22px, 2.4vw, 34px); font-weight: 800; }
p { margin: 0; }
.lead { color: rgba(234, 240, 239, .82); font-size: clamp(18px, 2vw, 24px); max-width: 760px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn {
  display: inline-flex; align-items: center; gap: 12px; min-height: 48px;
  padding: 12px 19px; border-radius: 999px; font-weight: 800; letter-spacing: .01em;
  border: 1px solid transparent; transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--light-mint); color: #102023; }
.btn--ghost { border-color: var(--line); color: var(--white); background: rgba(255,255,255,.04); }
.btn__arrow { font-size: 20px; line-height: 1; }
.hero {
  min-height: 100svh; display: grid; place-items: stretch;
  position: relative; padding-top: 82px;
  background:
    radial-gradient(circle at 78% 18%, rgba(127,190,185,.22), transparent 32%),
    linear-gradient(115deg, #0E1415 0%, #20292B 58%, #2B3234 100%);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('../../shared/assets/hex-pattern.svg');
  background-size: 230px; opacity: .18; mix-blend-mode: screen;
}
.hero__grid {
  position: relative; width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1.02fr .98fr; gap: 46px; align-items: center;
}
.hero__copy { padding: 56px 0 80px; z-index: 2; }
.hero__claim { display: flex; align-items: center; gap: 12px; margin-top: 18px; color: var(--light-mint); font-family: 'Montserrat'; font-weight: 800; }
.hero__claim::before { content: ''; width: 52px; height: 2px; background: var(--light-mint); }
.hero__visual {
  position: relative; min-height: min(680px, calc(100svh - 120px)); display: grid; place-items: center;
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%, 28% 48%);
  isolation: isolate;
}
.hero__visual img { width: 125%; max-width: none; height: 100%; object-fit: cover; filter: saturate(.95) contrast(1.08); }
.hero__visual::after {
  content: ''; position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(90deg, rgba(18,24,25,.88), transparent 34%, rgba(127,190,185,.12));
}
.hero__stat {
  position: absolute; right: 4%; bottom: 8%; z-index: 4; width: min(330px, 82%);
  background: rgba(18,24,25,.72); border: 1px solid var(--line); border-radius: 2px; padding: 22px;
  backdrop-filter: blur(18px); box-shadow: var(--shadow);
}
.hero__stat b { display: block; font-family: Montserrat; font-size: 42px; line-height: 1; color: var(--light-mint); }
.hero__stat span { color: rgba(247,245,246,.74); }
.diagonal-band {
  position: absolute; pointer-events: none; right: -9vw; bottom: -3vw; width: 52vw; height: 22vw; z-index: 3;
  background: linear-gradient(90deg, rgba(127,190,185,.2), rgba(247,245,246,.05));
  transform: rotate(-30deg); border-left: 1px solid rgba(127,190,185,.45);
}
.section { padding: clamp(70px, 10vw, 132px) 0; position: relative; }
.section--light { background: var(--white); color: var(--graphite); }
.section--light .lead { color: rgba(43,50,52,.72); }
.section--graphite { background: var(--graphite); }
.section__head { display: grid; grid-template-columns: .88fr 1.12fr; gap: 40px; margin-bottom: 48px; align-items: end; }
.section__head .lead { max-width: 720px; justify-self: end; }
.material-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.material-card {
  position: relative; overflow: hidden; min-height: 520px; display: flex; flex-direction: column; justify-content: flex-end;
  border: 1px solid rgba(43,50,52,.1); background: #111819; color: var(--white);
}
.material-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.material-card:hover img { transform: scale(1.04); }
.material-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,14,15,.95), transparent 58%); }
.material-card__content { position: relative; z-index: 2; padding: 28px; }
.material-card__content p { color: rgba(247,245,246,.78); margin-top: 10px; }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.tag { padding: 7px 10px; border: 1px solid rgba(127,190,185,.5); border-radius: 999px; color: var(--light-mint); font-weight: 700; font-size: 12px; }
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.bento__item {
  min-height: 230px; background: rgba(247,245,246,.04); border: 1px solid var(--line); padding: 28px;
  position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between;
}
.bento__item::before { content: ''; position: absolute; right: -70px; bottom: -80px; width: 230px; height: 230px; background: rgba(127,190,185,.12); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); }
.bento__item--wide { grid-column: span 7; }
.bento__item--small { grid-column: span 5; }
.bento__item--third { grid-column: span 4; }
.bento__number { font-family: Montserrat; font-size: clamp(42px, 6vw, 84px); font-weight: 800; color: var(--light-mint); line-height: .9; }
.bento__item h3 { margin: 12px 0; }
.bento__item p { color: rgba(234,240,239,.75); max-width: 560px; }
.capabilities {
  display: grid; grid-template-columns: .78fr 1.22fr; gap: 28px; align-items: start;
}
.capabilities__panel {
  position: sticky; top: 110px; background: var(--graphite); color: var(--white); padding: 34px; min-height: 460px; overflow: hidden;
}
.capabilities__panel::after { content: ''; position: absolute; inset: auto -80px -120px auto; width: 300px; height: 300px; background: linear-gradient(135deg, var(--light-mint), transparent); transform: rotate(30deg); opacity: .28; }
.accordion { display: grid; gap: 12px; }
.accordion details {
  background: white; border: 1px solid rgba(43,50,52,.12); padding: 22px; transition: box-shadow .2s ease;
}
.accordion details[open] { box-shadow: 0 18px 48px rgba(43,50,52,.08); }
.accordion summary { cursor: pointer; list-style: none; font-family: Montserrat; font-weight: 800; display: flex; justify-content: space-between; gap: 20px; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: '+'; color: var(--mint); font-size: 24px; line-height: 1; }
.accordion details[open] summary::after { content: '–'; }
.accordion p { color: rgba(43,50,52,.74); margin-top: 16px; }
.process {
  background: linear-gradient(135deg, rgba(127,190,185,.14), rgba(43,50,52,.08)); border: 1px solid rgba(43,50,52,.1);
  padding: 34px; overflow: hidden;
}
.process img { width: 100%; min-width: 760px; }
.cta-panel {
  position: relative; padding: clamp(44px, 8vw, 86px); background: linear-gradient(135deg, #1A2224, #2B3234 58%, #467D7D);
  overflow: hidden; box-shadow: var(--shadow);
}
.cta-panel::before { content: ''; position: absolute; inset: 0; background: url('../../shared/assets/hex-pattern.svg') center/240px; opacity: .12; }
.cta-panel > * { position: relative; z-index: 2; }
.footer { border-top: 1px solid var(--line); padding: 42px 0; background: #0F1516; color: rgba(247,245,246,.72); }
.footer__grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; }
.footer img { width: 190px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 18px; }
.subhero { padding: 180px 0 90px; background: radial-gradient(circle at 80% 10%, rgba(127,190,185,.22), transparent 24%), linear-gradient(115deg, #111819, #2B3234); position: relative; overflow: hidden; }
.subhero::before { content: ''; position: absolute; inset: 0; background: url('../../shared/assets/hex-pattern.svg') center/220px; opacity: .12; }
.subhero .container { position: relative; z-index: 2; }
.matrix { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.matrix__card { background: white; color: var(--graphite); border: 1px solid rgba(43,50,52,.1); padding: 28px; min-height: 340px; position: relative; overflow: hidden; }
.matrix__card::after { content: ''; position: absolute; right: -60px; top: -80px; width: 210px; height: 210px; background: rgba(127,190,185,.16); clip-path: polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%); }
.matrix__card h3 { margin-bottom: 16px; position: relative; z-index: 2; }
.matrix__card ul { position: relative; z-index: 2; margin: 0; padding-left: 18px; color: rgba(43,50,52,.74); }
.spec-table { width: 100%; border-collapse: collapse; overflow: hidden; background: white; color: var(--graphite); }
.spec-table th, .spec-table td { padding: 18px 20px; border-bottom: 1px solid rgba(43,50,52,.12); text-align: left; vertical-align: top; }
.spec-table th { font-family: Montserrat; background: #E6EEEE; color: #213033; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; animation: none !important; } .reveal { opacity: 1; transform: none; } }
@media (max-width: 940px) {
  .nav__toggle { display: inline-flex; }
  .nav__links { position: absolute; top: 82px; left: 0; right: 0; display: none; flex-direction: column; align-items: flex-start; padding: 22px; background: rgba(18,24,25,.96); border-bottom: 1px solid var(--line); }
  .nav__links.is-open { display: flex; }
  .hero__grid, .section__head, .capabilities { grid-template-columns: 1fr; }
  .hero__visual { min-height: 440px; clip-path: polygon(0 0,100% 0,100% 100%,0 100%); }
  .section__head .lead { justify-self: start; }
  .material-grid, .matrix { grid-template-columns: 1fr; }
  .bento__item, .bento__item--wide, .bento__item--small, .bento__item--third { grid-column: 1 / -1; }
  .capabilities__panel { position: relative; top: 0; min-height: auto; }
}
@media (max-width: 620px) {
  :root { --container: min(100% - 28px, 1180px); }
  .logo img { width: 178px; }
  .nav { min-height: 74px; }
  .nav__links { top: 74px; }
  .hero { padding-top: 74px; }
  .hero__copy { padding: 48px 0 36px; }
  .material-card { min-height: 420px; }
  .footer__grid { grid-template-columns: 1fr; }
}