:root {
  --paper: #f7faf9;
  --ink: #0b262d;
  --navy: #0b262d;
  --line: #d9e6e2;
  --muted: #5e777d;
  --green: #78e0cc;
  --green-dark: #1f8d82;
  --green-soft: #edf7f4;
  --container: 1180px;
  --radius: 22px;
  --shadow: 0 22px 60px rgba(11, 38, 45, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: white;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p { margin: 0 0 18px; line-height: 1.62; }
h1, h2, h3 { margin: 0 0 18px; line-height: 1.06; letter-spacing: -0.03em; }
h1 { font-size: clamp(54px, 6vw, 82px); max-width: none; }
h2 { font-size: clamp(34px, 4vw, 52px); max-width: none; }
h3 { font-size: 22px; margin-bottom: 10px; }

.container { width: min(calc(100% - 56px), var(--container)); margin: 0 auto; }
.section-pad { padding: 110px 0; }
.eyebrow { font-size: 11px; letter-spacing: 0.18em; font-weight: 800; color: var(--green-dark); margin-bottom: 16px; }
.eyebrow.light { color: #7ce1cf; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255,255,255,0.82);
  border-bottom: 1px solid rgba(217,230,226,0.74);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { width: 34px; height: 34px; object-fit: contain; flex: 0 0 auto; }
.brand-text { font-size: 17px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); white-space: nowrap; }
.brand-footer .brand-text { font-size: 16px; }
.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav a { font-size: 15px; color: #39555b; }
.nav a:hover { color: var(--ink); }
.nav-cta { padding: 11px 16px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink); font-weight: 600; background: white; }
.menu-button { display: none; border: 0; background: transparent; padding: 6px; margin-left: auto; cursor: pointer; }
.menu-button span { display: block; width: 24px; height: 2px; background: var(--ink); border-radius: 999px; margin: 5px 0; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 700; font-size: 15px;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--navy); color: white; box-shadow: 0 12px 24px rgba(11,38,45,.12); }
.button.secondary { border: 1px solid var(--line); background: white; color: var(--ink); }

.hero { padding: 74px 0 56px; background: linear-gradient(180deg, #fbfdfc 0%, #f4faf8 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(470px, 560px); gap: 64px; align-items: center; }
.hero-copy { padding-right: 6px; }
.hero-lead { font-size: 21px; max-width: 36ch; color: rgba(11,38,45,.78); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 34px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-facts div { display: flex; flex-direction: column; gap: 3px; }
.hero-facts strong { font-size: 16px; }
.hero-facts span { font-size: 12px; color: var(--muted); }

.spectrum-card {
  background: var(--navy);
  color: white;
  border-radius: 26px;
  padding: 24px 24px 20px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.spectrum-topline { display: flex; justify-content: space-between; align-items: center; color: #8bdccc; font-size: 10px; letter-spacing: .14em; font-weight: 750; padding: 0 8px 4px; }
.spectrum { width: 100%; display: block; }
.spectrum .grid-lines line, .mini-grid line { stroke: rgba(182,224,216,.12); stroke-width: 1; }
.band-labels text { fill: #79d9c7; font-size: 23px; font-weight: 800; }
.hero-band-labels .hero-label { opacity: .45; }
.band-chip { opacity: 0; }
.band-chip rect { fill: rgba(125,227,208,.14); stroke: rgba(125,227,208,.62); stroke-width: 1; }
.band-chip text { fill: #a8efe3; font-size: 10px; font-weight: 700; text-anchor: middle; letter-spacing: .04em; }
.spectrum-line { fill: none; stroke: #7de3d0; stroke-width: 5.5; stroke-linecap: round; filter: url(#glow); }
.spectrum-fill { fill: url(#fillGrad); }
.axis { stroke: rgba(255,255,255,.32); stroke-width: 1.2; }
.axis-labels text { fill: #90a9ad; font-size: 12px; }
.spectrum-note { border-top: 1px solid rgba(255,255,255,.09); padding: 16px 8px 3px; font-size: 13px; color: #bfd1d4; }
.scan-reveal-window { animation: hero-reveal 7s linear forwards; }
.hero-scan-line { fill: #8bf1df; filter: drop-shadow(0 0 10px rgba(125,227,208,.98)); animation: hero-scan 7s linear forwards; }
.hero-scan-glow { fill: rgba(125,227,208,.08); filter: blur(4px); animation: hero-glow 7s linear forwards; }
.hero-label-v { animation: label-v 7s linear forwards; }
.hero-label-w { animation: label-w 7s linear forwards; }
.hero-label-d { animation: label-d 7s linear forwards; }
.hero-label-g { animation: label-g 7s linear forwards; }
.hero-label-j { animation: label-j 7s linear forwards; }
.hero-label-y { animation: label-y 7s linear forwards; }
.chip-v { animation: chip-v 7s linear forwards; }
.chip-w { animation: chip-w 7s linear forwards; }
.chip-d { animation: chip-d 7s linear forwards; }
.chip-g { animation: chip-g 7s linear forwards; }
.chip-j { animation: chip-j 7s linear forwards; }
.chip-y { animation: chip-y 7s linear forwards; }

.section-heading { max-width: 760px; margin-bottom: 54px; }
.section-heading p:not(.eyebrow) { font-size: 18px; color: var(--muted); max-width: 720px; }
.section-heading.split { max-width: none; display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: end; }
.section-heading.split > p { padding-bottom: 8px; }
.problem { background: var(--paper); }

.band-strip { display: grid; grid-template-columns: repeat(6, 1fr) 1.65fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: white; }
.band { padding: 29px 24px 25px; border-right: 1px solid var(--line); display: grid; gap: 4px; }
.band span { color: var(--green-dark); font-size: 28px; font-weight: 850; }
.band strong { font-size: 17px; }
.band small { color: var(--muted); }
.band-summary { padding: 28px; background: var(--navy); color: white; display: flex; flex-direction: column; justify-content: center; }
.band-summary strong { color: #7ce2cf; font-size: 28px; }
.band-summary span { color: #c4d3d6; font-size: 13px; max-width: 180px; }

.solution { background: #eff5f3; }
.architecture { display: grid; grid-template-columns: 1fr auto 1.2fr auto 1fr; gap: 18px; align-items: center; margin: 22px 0 54px; }
.arch-node { min-height: 160px; border-radius: 18px; padding: 27px; border: 1px solid #d4e2de; background: rgba(255,255,255,.78); display: flex; flex-direction: column; justify-content: center; }
.arch-node small { font-size: 10px; letter-spacing: .18em; color: var(--muted); margin-bottom: 10px; font-weight: 800; }
.arch-node strong { font-size: 21px; margin-bottom: 5px; }
.arch-node span { font-size: 13px; color: var(--muted); }
.lemetra-node { background: var(--navy); border-color: var(--navy); color: white; box-shadow: 0 18px 50px rgba(11,38,45,.12); }
.lemetra-node small, .lemetra-node span { color: #a9c4c7; }
.lemetra-node strong { color: #7de3d0; }
.arch-arrow { font-size: 26px; color: #789097; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { background: rgba(255,255,255,.75); border: 1px solid #d5e2df; border-radius: 18px; padding: 28px; }
.feature-number { font-size: 11px; font-weight: 850; color: var(--green-dark); letter-spacing: .15em; }
.feature p { color: var(--muted); margin-bottom: 0; font-size: 15px; }

.proof { background: var(--navy); color: white; }
.proof .section-heading p:not(.eyebrow) { color: #a9bec2; }
.proof .eyebrow { color: #78dfcd; }
.proof-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.proof-card { background: #102f37; border: 1px solid rgba(255,255,255,.08); border-radius: 20px; padding: 25px; }
.proof-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 14px; }
.proof-header span { font-size: 10px; color: #8eb0b5; letter-spacing: .16em; font-weight: 800; }
.proof-header strong { font-size: 14px; color: #76dfcb; }
.plot-frame { background: white; border-radius: 16px; overflow: hidden; padding: 10px; }
.plot-frame img { width: 100%; height: auto; border-radius: 10px; }
.proof-card p { color: #afc3c6; font-size: 13px; margin: 12px 4px 0; }

.applications { background: white; }
.application-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.application { padding: 30px 27px 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: 270px; }
.application > span { color: var(--green-dark); font-size: 11px; font-weight: 850; letter-spacing: .15em; }
.application h3 { margin-top: 45px; }
.application p { color: var(--muted); font-size: 14px; }
.application small { display: block; color: #768b90; margin-top: 22px; font-size: 11px; }

.about { background: var(--green-soft); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 88px; align-items: start; }
.about-copy p:not(.eyebrow) { color: #4c686e; font-size: 17px; }
.credentials { background: var(--navy); color: white; border-radius: 22px; padding: 8px 30px; box-shadow: var(--shadow); }
.credentials div { display: grid; grid-template-columns: 180px 1fr; gap: 22px; align-items: center; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.credentials div:last-child { border-bottom: 0; }
.credentials strong { color: #78e0cc; font-size: 18px; }
.credentials span { color: #bad0d3; font-size: 14px; }

.contact-section { background: #f7faf9; }
.contact-card { border-radius: 26px; background: var(--navy); color: white; padding: 56px; display: flex; justify-content: space-between; gap: 40px; align-items: center; box-shadow: var(--shadow); }
.contact-card h2 { max-width: 700px; }
.contact-card p:not(.eyebrow) { color: #b4c8cb; margin-bottom: 0; }
.contact-button { background: #78e0cc; color: var(--navy); white-space: nowrap; }

.footer { padding: 36px 0 44px; border-top: 1px solid var(--line); background: #f7faf9; }
.footer-inner { display: grid; grid-template-columns: .9fr 1fr 1fr; align-items: center; gap: 26px; color: #6c8388; font-size: 12px; }
.footer-inner > :last-child { text-align: right; }
.footer-tagline { white-space: nowrap; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes hero-reveal {
  0% { width: 0; }
  100% { width: 646px; }
}
@keyframes hero-scan {
  0% { transform: translateX(0); opacity: 1; }
  96% { transform: translateX(646px); opacity: 1; }
  100% { transform: translateX(646px); opacity: 0; }
}
@keyframes hero-glow {
  0% { transform: translateX(0); opacity: 1; }
  96% { transform: translateX(646px); opacity: 1; }
  100% { transform: translateX(646px); opacity: 0; }
}
@keyframes label-v { 0%,13% { opacity: 1; } 16%,100% { opacity: .45; } }
@keyframes label-w { 0%,14% { opacity: .45; } 17%,29% { opacity: 1; } 32%,100% { opacity: .45; } }
@keyframes label-d { 0%,30% { opacity: .45; } 33%,45% { opacity: 1; } 48%,100% { opacity: .45; } }
@keyframes label-g { 0%,46% { opacity: .45; } 49%,61% { opacity: 1; } 64%,100% { opacity: .45; } }
@keyframes label-j { 0%,62% { opacity: .45; } 65%,77% { opacity: 1; } 80%,100% { opacity: .45; } }
@keyframes label-y { 0%,78% { opacity: .45; } 81%,97% { opacity: 1; } 100% { opacity: .45; } }
@keyframes chip-v { 0%,2% { opacity: 0; } 4%,12% { opacity: 1; } 14%,100% { opacity: 0; } }
@keyframes chip-w { 0%,16% { opacity: 0; } 18%,28% { opacity: 1; } 30%,100% { opacity: 0; } }
@keyframes chip-d { 0%,32% { opacity: 0; } 34%,44% { opacity: 1; } 46%,100% { opacity: 0; } }
@keyframes chip-g { 0%,48% { opacity: 0; } 50%,60% { opacity: 1; } 62%,100% { opacity: 0; } }
@keyframes chip-j { 0%,64% { opacity: 0; } 66%,76% { opacity: 1; } 78%,100% { opacity: 0; } }
@keyframes chip-y { 0%,80% { opacity: 0; } 82%,96% { opacity: 1; } 100% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .scan-reveal-window, .hero-scan-line, .hero-scan-glow, .hero-band-labels .hero-label, .band-chip { animation: none !important; }
  .scan-reveal-window { width: 646px; }
  .hero-scan-line, .hero-scan-glow, .band-chip { opacity: 0; }
  .hero-band-labels .hero-label { opacity: 1; }
}

@media (max-width: 980px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 46px; }
  .section-heading.split { grid-template-columns: 1fr; gap: 12px; }
  .band-strip { grid-template-columns: repeat(6, 1fr); }
  .band-summary { grid-column: 1 / -1; }
  .architecture { grid-template-columns: 1fr; }
  .arch-arrow { transform: rotate(90deg); justify-self: center; height: 20px; line-height: 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .application-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card { align-items: flex-start; flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner > :last-child { text-align: left; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section-pad { padding: 78px 0; }
  .nav { display: none; position: absolute; left: 16px; right: 16px; top: 72px; padding: 20px; background: white; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 8px; }
  .nav.open { display: flex; }
  .nav a { padding: 10px 4px; }
  .nav-cta { text-align: center; margin-top: 6px; }
  .menu-button { display: block; }
  .brand-text { font-size: 15px; }
  .brand-mark { width: 30px; height: 30px; }
  .hero { padding-top: 56px; }
  h1 { font-size: clamp(44px, 13vw, 62px); }
  .hero-lead { font-size: 18px; }
  .hero-facts { grid-template-columns: 1fr; gap: 17px; }
  .spectrum-card { padding: 17px 14px 14px; border-radius: 20px; }
  .spectrum-topline { font-size: 8px; }
  .band-strip { grid-template-columns: 1fr 1fr; }
  .band { border-bottom: 1px solid var(--line); }
  .band:nth-child(2n) { border-right: 0; }
  .proof-grid, .application-grid { grid-template-columns: 1fr; }
  .application { min-height: 220px; }
  .credentials div { grid-template-columns: 1fr; gap: 4px; }
  .contact-card { padding: 34px 26px; }
  .contact-button { white-space: normal; text-align: center; width: 100%; }
}

.section-heading h2 br, .hero-copy h1 br, .about-copy h2 br, .contact-card h2 br { content: ""; }

.hero-copy h1, .section-heading h2, .about-copy h2, .contact-card h2 { max-width: none; }