:root {
  --navy: #17324D;
  --navy-deep: #10263A;
  --graphite: #30363B;
  --graphite-deep: #20262B;
  --steel: #47728F;
  --light: #EEF1F3;
  --white: #FFFFFF;
  --ink: #1E252A;
  --muted: #67737B;
  --line: #D7DEE2;
  --shadow: 0 18px 45px rgba(23,50,77,.12);
  --radius: 18px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.shell { width: min(var(--shell), calc(100% - 48px)); margin: 0 auto; }
.hidden { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(48,54,59,.10);
  backdrop-filter: blur(14px);
}
.nav-wrap {
  width: min(1240px, calc(100% - 36px));
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 26px;
}
.brand { display: flex; align-items: center; margin-right: auto; }
.brand img { width: 255px; max-height: 54px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a { text-decoration: none; font-size: 14px; font-weight: 650; color: var(--graphite); }
.main-nav a:hover { color: var(--navy); }
.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--graphite); margin: 5px 0; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: var(--white);
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
  letter-spacing: .01em;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
  cursor: pointer;
}
.button:hover { transform: translateY(-1px); background: var(--navy-deep); border-color: var(--navy-deep); }
.button-small { min-height: 40px; padding-inline: 16px; font-size: 13px; }
.button-light { background: var(--white); border-color: var(--white); color: var(--navy-deep); }
.button-light:hover { background: var(--light); border-color: var(--light); }
.text-link { font-weight: 760; color: var(--navy); text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.play-dot { display: inline-grid; place-items: center; width: 30px; height: 30px; margin-right: 8px; border: 1px solid rgba(23,50,77,.25); border-radius: 50%; font-size: 10px; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 10%, rgba(71,114,143,.16), transparent 31%),
    linear-gradient(135deg, #F8FAFB 0%, #EEF3F6 65%, #E8EDF0 100%);
  border-bottom: 1px solid var(--line);
}
.hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -260px;
  bottom: -320px;
  border: 90px solid rgba(23,50,77,.04);
  transform: rotate(20deg);
}
.hero-inner { min-height: 650px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 64px; padding: 72px 0; position: relative; z-index: 1; }
.eyebrow { margin: 0 0 14px; color: var(--steel); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 850; }
.eyebrow.light { color: #AFC7D8; }
h1, h2, h3 { margin: 0; color: var(--graphite-deep); line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(48px, 6vw, 78px); max-width: 760px; }
h2 { font-size: clamp(36px, 4.6vw, 58px); }
h3 { font-size: 24px; }
.hero-lede { max-width: 650px; font-size: 19px; color: #4A555C; margin: 26px 0 30px; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.hero-proof { display: flex; gap: 26px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(48,54,59,.15); color: var(--muted); font-size: 13px; font-weight: 650; }
.hero-media { position: relative; padding: 16px; background: var(--white); border-radius: 22px; box-shadow: var(--shadow); transform: rotate(1deg); }
.hero-media img { width: 100%; height: 480px; object-fit: cover; border-radius: 14px; }
.hero-media-label { position: absolute; left: 34px; bottom: 34px; padding: 14px 16px; background: rgba(16,38,58,.92); color: var(--white); border-radius: 9px; backdrop-filter: blur(8px); }
.hero-media-label strong, .hero-media-label span { display: block; }
.hero-media-label strong { font-size: 14px; }
.hero-media-label span { font-size: 12px; color: #CFDCE5; margin-top: 2px; }

.quick-story { background: var(--navy); color: var(--white); }
.story-grid { min-height: 150px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 24px; }
.story-step { display: grid; grid-template-columns: auto 1fr; column-gap: 15px; align-items: start; }
.story-step span { grid-row: 1 / 3; display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; font-size: 11px; font-weight: 800; color: #BFD3E1; }
.story-step strong { font-size: 15px; letter-spacing: .01em; }
.story-step p { margin: 3px 0 0; font-size: 13px; color: #C7D5DF; }
.story-arrow { color: #6D92AB; font-size: 28px; }

.section { padding: 100px 0; }
.section-tint { background: var(--light); }
.section-heading { margin-bottom: 50px; }
.split-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: end; }
.split-heading > p { margin: 0 0 4px; color: var(--muted); font-size: 17px; }
.centered-heading { text-align: center; max-width: 800px; margin-left: auto; margin-right: auto; }
.centered-heading > p:last-child { font-size: 17px; color: var(--muted); max-width: 740px; margin: 20px auto 0; }

.component-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.component-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white); box-shadow: 0 12px 30px rgba(48,54,59,.06); }
.component-media { position: relative; background: #DDE3E7; }
.component-media img { width: 100%; height: 390px; object-fit: cover; }
.number-badge { position: absolute; top: 20px; left: 20px; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--navy); color: var(--white); font-size: 12px; font-weight: 800; }
.component-copy { padding: 26px 28px 30px; }
.component-copy p { margin: 10px 0 0; color: var(--muted); }

.benefit-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 54px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.benefit { background: var(--white); padding: 30px 24px; }
.benefit-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 18px; border-radius: 9px; background: rgba(23,50,77,.08); color: var(--navy); font-weight: 900; }
.benefit strong { display: block; font-size: 15px; }
.benefit p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.application-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.application-card { overflow: hidden; background: var(--white); border: 1px solid rgba(48,54,59,.10); border-radius: 14px; transition: transform .2s ease, box-shadow .2s ease; }
.application-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.application-media { position: relative; aspect-ratio: 16/9; margin: 0; overflow: hidden; background: var(--navy-deep); }
.application-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.application-media figcaption { position: absolute; left: 16px; bottom: 14px; padding: 7px 10px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; background: rgba(16,38,58,.82); color: var(--white); font-size: 9px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; backdrop-filter: blur(5px); }
.application-copy { padding: 26px 28px 30px; }
.application-copy span { color: var(--navy); font-size: 10px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.application-card h3 { font-size: 21px; }
.application-copy h3 { margin-top: 8px; }
.application-card p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.concept-note { margin: 24px auto 0; color: var(--muted); font-size: 11px; text-align: center; }

.proof-section { background: var(--white); }
.proof-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: center; }
.proof-copy > p:not(.eyebrow) { color: var(--muted); font-size: 17px; margin: 22px 0 30px; }
.mini-gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.mini-gallery img { width: 100%; height: 126px; object-fit: cover; border-radius: 9px; }
.video-card { overflow: hidden; background: var(--graphite-deep); border-radius: 20px; box-shadow: var(--shadow); }
.video-card video { display: block; width: 100%; aspect-ratio: 16/10; object-fit: cover; background: #111; }
.video-caption { display: flex; justify-content: space-between; gap: 20px; padding: 16px 20px; color: var(--white); font-size: 13px; }
.video-caption span { color: #AEBAC1; }

.patent-section { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: var(--white); }
.patent-section::after { content:""; position:absolute; width:440px; height:440px; right:-160px; top:-130px; border:80px solid rgba(255,255,255,.035); transform:rotate(34deg); }
.patent-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr .85fr; gap: 110px; align-items: center; }
.patent-section h2 { color: var(--white); }
.patent-lede { color: #C7D6E0; font-size: 18px; max-width: 620px; margin: 20px 0 30px; }
.patent-facts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; overflow: hidden; }
.patent-facts div { padding: 25px; border-bottom: 1px solid rgba(255,255,255,.14); }
.patent-facts div:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.14); }
.patent-facts div:nth-last-child(-n+2) { border-bottom: 0; }
.patent-facts dt { color: #9FB9CB; font-size: 11px; text-transform: uppercase; letter-spacing: .15em; font-weight: 800; }
.patent-facts dd { margin: 7px 0 0; font-weight: 700; font-size: 15px; }

.licensing-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 80px; align-items: start; }
.licensing-copy p:not(.eyebrow) { color: var(--muted); font-size: 17px; max-width: 650px; }
.partner-card { padding: 36px; border-radius: var(--radius); background: var(--light); border: 1px solid var(--line); }
.partner-card h3 { margin-bottom: 22px; }
.partner-card ul { list-style: none; padding: 0; margin: 0 0 28px; }
.partner-card li { display: flex; align-items: center; gap: 14px; padding: 15px 0; border-top: 1px solid #D7DEE2; font-weight: 650; }
.partner-card li span { color: var(--steel); font-size: 11px; font-weight: 850; }

.contact-section { padding: 92px 0; background: var(--graphite-deep); color: var(--white); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.contact-copy h2 { color: var(--white); }
.contact-copy p:not(.eyebrow) { color: #BFCBD2; font-size: 17px; max-width: 540px; }
.contact-mark { width: 88px; filter: brightness(0) invert(1); opacity: .95; margin-bottom: 26px; }
.contact-email { display: inline-block; margin-top: 12px; color: #B8D0E0; font-weight: 800; text-decoration: none; }
.contact-email:hover { color: var(--white); }
.contact-form { padding: 34px; border-radius: 16px; background: var(--navy); border: 1px solid rgba(255,255,255,.10); }
.contact-form label { display: block; margin-bottom: 17px; font-size: 12px; font-weight: 750; color: #DCE6ED; }
.contact-form input, .contact-form textarea { width: 100%; margin-top: 7px; padding: 12px 13px; border: 1px solid rgba(255,255,255,.2); border-radius: 7px; background: rgba(255,255,255,.08); color: var(--white); font: inherit; outline: none; }
.contact-form input:focus, .contact-form textarea:focus { border-color: #8EB1C8; box-shadow: 0 0 0 3px rgba(142,177,200,.15); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-note { margin: 13px 0 0; color: #9FB1BD; font-size: 11px; }

footer { background: #171C20; color: #98A4AB; border-top: 1px solid rgba(255,255,255,.06); }
.footer-inner { min-height: 88px; display: flex; align-items: center; gap: 30px; font-size: 12px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-right: auto; color: var(--white); font-weight: 760; text-transform: uppercase; letter-spacing: .08em; }
.footer-brand img { width: 32px; filter: brightness(0) invert(1); }

@media (max-width: 1020px) {
  .nav-cta { display: none; }
  .main-nav { gap: 16px; }
  .hero-inner { grid-template-columns: 1fr; gap: 42px; }
  .hero-media { max-width: 760px; }
  .hero-media img { height: 430px; }
  .split-heading, .proof-grid, .patent-grid, .licensing-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .benefit-row { grid-template-columns: 1fr 1fr; }
  .application-grid { grid-template-columns: 1fr 1fr; }
  .patent-grid { gap: 52px; }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 32px, var(--shell)); }
  .nav-wrap { height: 68px; width: calc(100% - 28px); }
  .brand img { width: 208px; max-height: 48px; }
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; left: 0; right: 0; top: 68px; padding: 22px 20px 26px; background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px rgba(0,0,0,.08); flex-direction: column; align-items: flex-start; }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 7px 0; }
  .hero-inner { min-height: auto; padding: 54px 0 48px; }
  h1 { font-size: clamp(42px, 13vw, 60px); }
  h2 { font-size: clamp(34px, 10vw, 48px); }
  .hero-lede { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-proof { flex-direction: column; gap: 5px; }
  .hero-media { padding: 10px; }
  .hero-media img { height: 330px; }
  .story-grid { grid-template-columns: 1fr; gap: 18px; padding: 28px 0; }
  .story-arrow { display: none; }
  .section { padding: 74px 0; }
  .section-heading { margin-bottom: 34px; }
  .split-heading { gap: 24px; }
  .component-grid, .benefit-row, .application-grid { grid-template-columns: 1fr; }
  .benefit-row { background: transparent; border: 0; gap: 10px; }
  .benefit { border: 1px solid var(--line); border-radius: 10px; }
  .component-media img { height: 300px; }
  .application-copy { padding: 23px 24px 26px; }
  .proof-grid { gap: 34px; }
  .mini-gallery img { height: 92px; }
  .patent-facts { grid-template-columns: 1fr; }
  .patent-facts div, .patent-facts div:nth-child(odd) { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .patent-facts div:last-child { border-bottom: 0; }
  .contact-form { padding: 24px; }
  .footer-inner { padding: 28px 0; flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-brand { margin-bottom: 8px; }
}