:root {
  --ink: #020812;
  --navy: #03101f;
  --navy-2: #06172a;
  --blue: #0784ff;
  --cyan: #08d5f4;
  --orange: #ff6500;
  --white: #ffffff;
  --muted: #c9d4df;
  --line: rgba(72, 155, 220, .45);
  --max: 1540px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background: var(--navy);
  font-family: "IBM Plex Sans", Inter, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.shell { width: min(var(--max), calc(100% - 88px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; left: 10px; top: -100px; padding: 10px 14px; background: #fff; color: #00162c; }
.skip-link:focus { top: 10px; }

.site-header {
  height: 106px;
  display: grid;
  grid-template-columns: minmax(480px, 37%) 1fr;
  background: var(--navy);
  border-bottom: 1px solid rgba(47, 142, 218, .62);
  position: relative;
  z-index: 20;
}
.brand-zone {
  background: #fff;
  color: #00336b;
  display: flex;
  align-items: center;
  position: relative;
  padding-left: max(42px, calc((100vw - var(--max))/2));
  overflow: hidden;
}
.brand-zone::after {
  content: "";
  position: absolute;
  right: -82px;
  top: -1px;
  width: 170px;
  height: 108px;
  background: var(--navy);
  transform: skewX(-35deg);
  transform-origin: bottom left;
}
.brand { display: flex; align-items: center; text-decoration: none; gap: 23px; position: relative; z-index: 2; }
.brand img { width: 195px; height: 77px; object-fit: contain; object-position: left center; }
.brand-rule { width: 1px; height: 58px; background: #aabdd0; }
.brand-signature { font-size: 15px; line-height: 1.45; letter-spacing: .24em; font-weight: 600; color: #17467d; white-space: nowrap; }

.nav-zone { display: flex; align-items: center; justify-content: flex-end; padding-right: max(42px, calc((100vw - var(--max))/2)); }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2vw, 34px); font-size: 15px; }
.main-nav a { text-decoration: none; color: #eef6ff; transition: color .2s ease; white-space: nowrap; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--cyan); }
.main-nav a[aria-disabled="true"] { cursor: default; }
.coming-menu { color: #ff7c24; display: inline-flex; align-items: center; gap: 14px; white-space: nowrap; }
.coming-menu i { width: 10px; height: 10px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 13px rgba(255,101,0,.7); }
.menu-toggle { display: none; }

.hero {
  min-height: 730px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: #020b17;
}
.hero-art {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url('../img/hero-quanta-it.jpg');
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: saturate(1.08) contrast(1.04);
  transform: scale(1.02);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(1,8,17,.98) 0%, rgba(1,9,20,.92) 28%, rgba(1,10,22,.47) 51%, rgba(1,10,22,.04) 72%),
    linear-gradient(180deg, rgba(2,12,25,.05) 0%, rgba(2,12,25,.05) 75%, rgba(2,10,22,.35) 100%);
}
.hero-content { min-height: 730px; display: flex; align-items: flex-start; padding-top: 112px; }
.hero-copy { width: min(650px, 46vw); }
.eyebrow { display: flex; align-items: center; gap: 20px; font-size: 17px; letter-spacing: .35em; color: #e6edf4; margin-bottom: 30px; }
.eyebrow span { display: inline-block; width: 40px; height: 4px; border-radius: 99px; background: var(--orange); box-shadow: 0 0 14px rgba(255,101,0,.8); }
h1 { margin: 0; font-size: clamp(62px, 5.2vw, 90px); line-height: .98; letter-spacing: -.052em; font-weight: 750; }
h1 span, h1 strong { display: block; }
h1 strong { margin-top: 9px; color: #1593ff; font-weight: 760; text-shadow: 0 0 18px rgba(0,145,255,.18); }
h1 .dot { display: inline; color: var(--orange); }
.hero-pillars { margin: 37px 0 0; font-size: clamp(20px, 1.65vw, 29px); line-height: 1.35; color: #edf2f6; letter-spacing: .01em; }
.hero-text { margin: 35px 0 0; max-width: 635px; font-size: clamp(18px, 1.3vw, 24px); line-height: 1.55; color: #d4dce4; }

.pillars { background: #03101f; border-top: 1px solid rgba(53,123,180,.15); border-bottom: 1px solid rgba(76,161,224,.45); }
.pillars-grid { min-height: 145px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.pillar { min-height: 76px; display: flex; align-items: center; gap: 25px; padding: 0 36px; border-right: 1px solid rgba(168,198,220,.55); }
.pillar:first-child { padding-left: 8px; }
.pillar:last-child { border-right: 0; padding-right: 0; }
.pillar h2 { margin: 0 0 8px; color: #0e9aff; font-size: 17px; letter-spacing: .13em; }
.pillar p { margin: 0; color: #d3dce5; font-size: 16px; white-space: nowrap; }
.pillar-icon { width: 55px; height: 55px; flex: 0 0 55px; position: relative; color: var(--cyan); }
.pillar-icon::before, .pillar-icon::after, .pillar-icon span::before, .pillar-icon span::after { content:""; position:absolute; }
.icon-target::before { inset: 8px; border: 3px solid #36aaff; border-radius: 50%; }
.icon-target::after { width: 34px; height: 3px; background:#ff7a19; top:11px; right:-2px; transform:rotate(-45deg); transform-origin:right center; }
.icon-target span::before { width: 13px; height: 13px; border: 3px solid #36aaff; border-radius: 50%; left:21px; top:21px; }
.icon-tech::before { inset:10px; border:3px solid #12c9f4; border-radius:8px; }
.icon-tech::after { inset:3px; background: repeating-linear-gradient(90deg, transparent 0 7px,#ff7315 7px 9px,transparent 9px 14px); clip-path: polygon(0 0,100% 0,100% 15%,0 15%,0 85%,100% 85%,100% 100%,0 100%); opacity:.95; }
.icon-idea::before { left:13px; top:4px; width:27px; height:34px; border:3px solid #d9e9f5; border-radius:50% 50% 42% 42%; }
.icon-idea::after { left:21px; top:39px; width:13px; height:9px; border-top:3px solid #d9e9f5; border-bottom:3px solid #d9e9f5; }
.icon-idea span::before { width:3px; height:8px; background:#ff7415; left:27px; top:-5px; box-shadow:-14px 7px 0 #ff7415,14px 7px 0 #ff7415; }
.icon-people::before { width:20px; height:20px; border:3px solid #11d0f3; border-radius:50%; left:17px; top:3px; }
.icon-people::after { width:34px; height:23px; border:3px solid #11d0f3; border-bottom:0; border-radius:20px 20px 0 0; left:10px; top:29px; }

.site-footer { background: #03101f; padding: 28px 0 34px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 70px; }
.footer-contact, .footer-message { display: flex; align-items: flex-start; gap: 18px; }
.footer-message { justify-self: end; }
.footer-contact p, .footer-message p { margin: 0; font-size: 14px; line-height: 1.4; color: #e5ebf1; }
.footer-contact a { color: #1ebaff; text-decoration: none; font-weight: 600; }
.accent-line { width: 34px; height: 3px; margin-top: 6px; background: var(--orange); }
.copyright { margin: 0; color: #c0ccd7; font-size: 13px; }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 420px 1fr; height: 92px; }
  .brand-zone { padding-left: 25px; }
  .brand-zone::after { height: 94px; }
  .brand img { width: 160px; height: 65px; }
  .brand-signature { font-size: 12px; }
  .nav-zone { padding-right: 24px; }
  .main-nav { gap: 18px; font-size: 13px; }
  .hero-copy { width: 53%; }
  .pillar { padding: 0 22px; gap: 15px; }
  .pillar p { white-space: normal; }
}

@media (max-width: 900px) {
  .shell { width: min(100% - 40px, var(--max)); }
  .site-header { grid-template-columns: 1fr 100px; height: 86px; background:#fff; }
  .brand-zone { padding-left: 18px; overflow: visible; }
  .brand-zone::after { display:none; }
  .brand img { width: 135px; height: 58px; }
  .brand-rule { height:45px; }
  .brand-signature { font-size:10px; letter-spacing:.18em; }
  .nav-zone { background:var(--navy); padding:0; justify-content:center; position:relative; }
  .menu-toggle { display:flex; width:45px; height:45px; border:0; background:transparent; flex-direction:column; justify-content:center; gap:6px; cursor:pointer; }
  .menu-toggle span { width:26px; height:2px; background:#fff; margin-inline:auto; transition:.2s; }
  .main-nav { display:none; position:absolute; top:86px; right:0; width:min(360px,100vw); background:#051526; border-left:1px solid #15507c; border-bottom:1px solid #15507c; padding:24px; flex-direction:column; align-items:flex-start; gap:0; box-shadow:0 18px 40px rgba(0,0,0,.35); }
  .main-nav.open { display:flex; }
  .main-nav a, .coming-menu { width:100%; padding:13px 5px; border-bottom:1px solid rgba(58,112,153,.3); }

  .hero { min-height: 820px; }
  .hero-art { background-position: 62% center; }
  .hero-overlay { background: linear-gradient(180deg, rgba(1,8,17,.9) 0%, rgba(1,8,17,.83) 47%, rgba(1,8,17,.22) 72%, rgba(1,8,17,.15) 100%); }
  .hero-content { min-height:820px; padding-top:65px; align-items:flex-start; }
  .hero-copy { width:100%; max-width:680px; }
  h1 { font-size:clamp(50px,10vw,75px); }
  .hero-pillars { font-size:20px; }
  .hero-text { max-width:610px; font-size:18px; }
  .pillars-grid { grid-template-columns:1fr 1fr; padding:18px 0; }
  .pillar { border-right:0; min-height:100px; border-bottom:1px solid rgba(168,198,220,.2); padding:15px 18px; }
  .pillar:nth-child(odd){ border-right:1px solid rgba(168,198,220,.2); }
  .pillar:nth-last-child(-n+2){ border-bottom:0; }
  .footer-grid { grid-template-columns:1fr; gap:24px; text-align:center; justify-items:center; }
  .footer-contact, .footer-message { justify-self:center; }
  .copyright { order:3; }
}

@media (max-width: 560px) {
  .shell { width:calc(100% - 30px); }
  .brand { gap:12px; }
  .brand img { width:112px; }
  .brand-rule { height:36px; }
  .brand-signature { font-size:8px; letter-spacing:.14em; }
  .hero { min-height:760px; }
  .hero-art { background-size:auto 100%; background-position:66% center; opacity:.78; }
  .hero-overlay { background:linear-gradient(180deg,rgba(1,8,17,.94) 0%,rgba(1,8,17,.88) 52%,rgba(1,8,17,.30) 82%,rgba(1,8,17,.18) 100%); }
  .hero-content { min-height:760px; padding-top:54px; }
  .eyebrow { font-size:13px; letter-spacing:.3em; margin-bottom:25px; }
  .eyebrow span { width:32px; height:3px; }
  h1 { font-size:clamp(43px,12vw,60px); }
  .hero-pillars { margin-top:28px; font-size:18px; line-height:1.5; }
  .hero-text { margin-top:27px; font-size:16px; line-height:1.6; }
  .pillars-grid { grid-template-columns:1fr; }
  .pillar, .pillar:nth-child(odd) { border-right:0; border-bottom:1px solid rgba(168,198,220,.2); padding:16px 6px; }
  .pillar:last-child { border-bottom:0; }
  .pillar p { font-size:15px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; transition:none !important; animation:none !important; }
}