:root {
  --ink: #06101d;
  --cyan: #25e4ff;
  --violet: #8c63ff;
  --white: #f5fbff;
  --line: rgba(171, 211, 238, .14);
  --font-display: "Segoe UI", Arial, Helvetica, sans-serif;
  --font-code: Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--white); font-family: var(--font-display); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
main { min-height: 100vh; overflow: hidden; background: radial-gradient(circle at 78% 13%, rgba(50,112,255,.15), transparent 28%), radial-gradient(circle at 48% 2%, rgba(33,226,255,.05), transparent 22%), var(--ink); }

.site-header { min-height: 94px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); position: relative; z-index: 20; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 42px; height: 42px; filter: drop-shadow(0 0 12px rgba(37,228,255,.22)); }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 16px; letter-spacing: .12em; line-height: 1; }
.brand-copy small { font-family: var(--font-code); font-size: 8px; letter-spacing: .23em; color: #849ab0; }
.desktop-nav { display: flex; align-items: center; gap: 34px; color: #a9b8c7; font-size: 13px; }
.desktop-nav a { transition: color .2s ease; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: white; }
.nav-cta { padding: 12px 17px; border: 1px solid rgba(37,228,255,.28); background: rgba(37,228,255,.06); color: #dffcff !important; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { list-style: none; cursor: pointer; width: 42px; height: 42px; border: 1px solid var(--line); display: grid; place-content: center; gap: 6px; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { width: 18px; height: 1px; background: white; display: block; }
.mobile-menu nav { position: absolute; right: 0; top: 50px; width: 220px; padding: 12px; display: grid; background: #0a1725; border: 1px solid var(--line); box-shadow: 0 20px 60px #0008; }
.mobile-menu nav a { padding: 13px; color: #c5d2df; }

.hero { min-height: 690px; display: grid; grid-template-columns: 1.03fr .97fr; gap: 54px; align-items: center; padding-block: 76px 88px; }
.hero-copy { position: relative; z-index: 2; }
.status-pill { display: inline-flex; align-items: center; gap: 10px; color: #a5becf; border: 1px solid var(--line); background: rgba(12,30,48,.62); font-family: var(--font-code); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; padding: 10px 13px; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: #3affb0; box-shadow: 0 0 0 5px rgba(58,255,176,.08), 0 0 13px #3affb0; }
.hero h1 { margin: 28px 0 24px; max-width: 650px; font-size: clamp(56px, 6.2vw, 90px); line-height: .93; letter-spacing: -.065em; font-weight: 700; }
.hero h1 span {
  display: block;
  color: #65a7ff;
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: #65a7ff;
  text-shadow: 0 0 32px rgba(66, 153, 255, .18);
}
.hero-lead { max-width: 620px; color: #a5b6c8; font-size: 17px; line-height: 1.75; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 51px; padding: 0 21px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; font-size: 13px; font-weight: 700; border: 1px solid transparent; transition: transform .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.button-primary { background: linear-gradient(115deg, #1fdaee, #477aff); color: #04101b; box-shadow: 0 14px 40px rgba(35,183,255,.17); }
.button-ghost { border-color: var(--line); color: #c0ceda; background: rgba(255,255,255,.015); }
.assurance-row { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 36px; color: #748da3; font-family: var(--font-code); font-size: 9px; letter-spacing: .07em; text-transform: uppercase; }
.assurance-row span { display: inline-flex; align-items: center; gap: 8px; }
.assurance-row i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }

.hero-visual { min-height: 520px; display: grid; place-items: center; position: relative; isolation: isolate; }
.hero-visual::before { content: ""; position: absolute; width: 500px; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(49,145,255,.18), rgba(70,56,188,.08) 40%, transparent 70%); }
.orbit { position: absolute; border: 1px solid rgba(78,170,255,.12); border-radius: 50%; }
.orbit-one { width: 490px; height: 490px; }
.orbit-two { width: 390px; height: 390px; border-style: dashed; animation: spin 32s linear infinite; }
.security-card { width: min(390px, 88%); padding: 22px; background: linear-gradient(155deg, rgba(17,42,66,.9), rgba(7,19,34,.94)); border: 1px solid rgba(96,194,255,.19); box-shadow: 0 40px 100px rgba(0,0,0,.48), inset 0 1px rgba(255,255,255,.04); position: relative; backdrop-filter: blur(14px); }
.security-card::before { content: ""; position: absolute; inset: 7px; border: 1px solid rgba(255,255,255,.025); pointer-events: none; }
.card-topline { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.mini-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-code); font-size: 10px; color: #bed1e1; }
.live-label { padding: 5px 7px; border: 1px solid rgba(58,255,176,.2); color: #61fbb9; background: rgba(58,255,176,.06); font-family: var(--font-code); font-size: 8px; letter-spacing: .18em; }
.shield-stage { height: 235px; position: relative; display: grid; place-items: center; }
.shield-stage img { position: relative; z-index: 3; filter: drop-shadow(0 0 22px rgba(37,228,255,.28)); animation: float 5s ease-in-out infinite; }
.shield-glow { position: absolute; width: 150px; height: 150px; background: radial-gradient(circle, rgba(37,228,255,.25), transparent 68%); filter: blur(10px); }
.scan-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(37,228,255,.16); }
.scan-ring-one { width: 190px; height: 190px; }
.scan-ring-two { width: 220px; height: 220px; border-style: dashed; animation: spin 18s linear infinite reverse; }
.protection-state { text-align: center; margin-top: -7px; }
.protection-state span { display: block; font-family: var(--font-code); color: #65849a; font-size: 8px; letter-spacing: .25em; }
.protection-state strong { display: block; margin-top: 7px; font-size: 18px; font-weight: 600; color: #deeffb; }
.metric-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 23px; border: 1px solid var(--line); }
.metric-grid div { padding: 12px 9px; display: grid; gap: 5px; text-align: center; }
.metric-grid div + div { border-left: 1px solid var(--line); }
.metric-grid span { font-family: var(--font-code); color: #637e94; font-size: 7px; text-transform: uppercase; }
.metric-grid strong { color: #6cfbc1; font-size: 10px; }
.floating-signal { position: absolute; min-width: 116px; padding: 14px 16px; display: grid; gap: 2px; background: rgba(8,24,40,.88); border: 1px solid var(--line); box-shadow: 0 15px 50px #0005; }
.floating-signal b { color: var(--cyan); font-family: var(--font-code); font-size: 16px; }
.floating-signal span { color: #7891a7; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.signal-a { left: 0; top: 120px; }
.signal-b { right: 0; bottom: 92px; }

.principles { border-block: 1px solid var(--line); background: rgba(9,24,39,.68); }
.principle-track { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.principle-track p { color: #627b90; font-family: var(--font-code); font-size: 9px; letter-spacing: .15em; white-space: nowrap; }
.principle-track > span { height: 1px; flex: 1; max-width: 58px; background: linear-gradient(90deg, transparent, rgba(37,228,255,.32), transparent); }

.platform-section { padding-block: 126px; }
.section-heading h2 { margin: 10px 0 0; font-size: clamp(38px,4.6vw,62px); line-height: 1.03; letter-spacing: -.045em; font-weight: 650; }
.section-heading > p, .split-heading > p { color: #8ea3b6; line-height: 1.75; }
.kicker { margin: 0; color: var(--cyan) !important; font-family: var(--font-code); font-size: 9px !important; letter-spacing: .18em; line-height: 1.4 !important; }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; }
.split-heading > p { max-width: 440px; margin: 0 0 4px auto; font-size: 15px; }
.architecture-panel { margin-top: 66px; display: grid; grid-template-columns: 1fr 180px 1fr; border: 1px solid var(--line); background: linear-gradient(135deg, rgba(15,36,57,.8), rgba(7,20,34,.62)); position: relative; }
.arch-column { padding: 38px; min-height: 320px; position: relative; }
.arch-number { position: absolute; top: 28px; right: 32px; color: #33516a; font-family: var(--font-code); font-size: 12px; }
.arch-column > p { margin: 0 0 50px; color: #648299; font-family: var(--font-code); font-size: 9px; letter-spacing: .15em; }
.arch-column h3 { font-size: 28px; margin: 0 0 26px; }
.arch-column ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; color: #9bb0c1; font-size: 13px; }
.arch-column li::before { content: ""; width: 5px; height: 5px; background: var(--cyan); display: inline-block; margin-right: 11px; box-shadow: 0 0 7px var(--cyan); }
.cloud-column { border-left: 1px solid var(--line); }
.cloud-column li::before { background: var(--violet); box-shadow: 0 0 7px var(--violet); }
.arch-flow { display: grid; place-items: center; grid-template-columns: 1fr auto 1fr; align-self: center; margin-inline: -70px; z-index: 2; }
.arch-flow span { height: 1px; width: 100%; background: linear-gradient(90deg, transparent, var(--cyan)); }
.arch-flow span:last-child { background: linear-gradient(90deg, var(--violet), transparent); }
.arch-flow b { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(37,228,255,.4); background: #0b1b2c; color: #bcf9ff; font-family: var(--font-code); font-size: 8px; }
.arch-badge { position: absolute; right: -14px; bottom: -14px; padding: 12px 15px; background: #111f34; border: 1px solid rgba(140,99,255,.32); color: #6d87a0; font-family: var(--font-code); font-size: 7px; line-height: 1.5; letter-spacing: .1em; }
.arch-badge strong { color: #c3adff; }

.layers-section { padding-block: 120px 132px; background: #f1f6fa; color: #0b1826; }
.center-heading { max-width: 730px; margin: auto; text-align: center; }
.center-heading .kicker { color: #167f99 !important; }
.center-heading > p:last-child { max-width: 650px; margin: 22px auto 0; color: #617181; font-size: 15px; }
.layer-grid { margin-top: 62px; display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid #d9e3ea; }
.layer-card { padding: 28px 25px 26px; min-height: 365px; background: rgba(255,255,255,.48); display: flex; flex-direction: column; transition: transform .25s ease, background .25s ease, box-shadow .25s ease; }
.layer-card + .layer-card { border-left: 1px solid #d9e3ea; }
.layer-card:hover { transform: translateY(-8px); background: #fff; box-shadow: 0 22px 45px rgba(28,55,78,.09); z-index: 2; }
.layer-card-top { display: flex; align-items: center; justify-content: space-between; }
.layer-index { color: #9aa9b6; font-family: var(--font-code); font-size: 11px; }
.layer-eyebrow { padding: 6px 8px; color: #33738a; border: 1px solid #cce5ec; background: #edfafc; font-family: var(--font-code); font-size: 7px; text-transform: uppercase; }
.layer-card h3 { margin: 74px 0 18px; font-size: 23px; }
.layer-card > p { margin: 0; color: #617181; font-size: 13px; line-height: 1.75; }
.tag-row { margin-top: auto; display: flex; flex-wrap: wrap; gap: 6px; }
.tag-row span { padding: 6px 8px; background: #e7eef3; color: #536675; font-family: var(--font-code); font-size: 7px; text-transform: uppercase; }

.standards-section { padding-block: 128px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.standards-copy { position: sticky; top: 40px; }
.standards-copy h2 { margin: 12px 0 24px; font-size: clamp(38px,4vw,57px); line-height: 1.04; letter-spacing: -.045em; }
.standards-copy > p:not(.kicker) { color: #91a6b9; line-height: 1.8; font-size: 15px; }
.standards-copy > a { display: inline-flex; gap: 24px; margin-top: 16px; color: #ccebf2; font-size: 12px; border-bottom: 1px solid rgba(37,228,255,.28); padding-bottom: 9px; }
.standards-copy > a span { color: var(--cyan); }
.standard-list { border-top: 1px solid var(--line); }
.standard-list article { display: grid; grid-template-columns: 64px 1fr; gap: 14px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.standard-list article > span { color: #3a586f; font-family: var(--font-code); font-size: 10px; padding-top: 3px; }
.standard-list h3 { margin: 0 0 9px; font-size: 18px; }
.standard-list p { margin: 0; color: #8098ac; font-size: 13px; line-height: 1.7; }

.roadmap-section { padding-block: 120px 130px; background: linear-gradient(180deg, #0b192a, #07121f); border-block: 1px solid var(--line); }
.roadmap-heading { align-items: start; }
.roadmap-grid { margin-top: 74px; display: grid; grid-template-columns: repeat(4,1fr); position: relative; }
.roadmap-grid::before { content: ""; position: absolute; top: 20px; left: 10%; right: 10%; height: 1px; background: linear-gradient(90deg, var(--cyan), #395d88 38%, #273f59); }
.roadmap-grid article { padding-right: 28px; position: relative; z-index: 1; }
.roadmap-marker { width: 41px; height: 41px; display: grid; place-items: center; background: #0b192a; border: 1px solid #34526b; transform: rotate(45deg); margin-bottom: 34px; }
.roadmap-marker span { transform: rotate(-45deg); color: #6f8799; font-family: var(--font-code); font-size: 8px; }
.roadmap-grid .current .roadmap-marker { border-color: var(--cyan); box-shadow: 0 0 20px rgba(37,228,255,.18); }
.roadmap-grid .current .roadmap-marker span { color: var(--cyan); }
.roadmap-grid article > p { display: flex; align-items: center; gap: 9px; margin: 0 0 11px; color: #597389; font-family: var(--font-code); font-size: 8px; letter-spacing: .1em; }
.roadmap-grid article > p b { padding: 4px 6px; color: #42f2b2; border: 1px solid rgba(66,242,178,.25); font-size: 6px; }
.roadmap-grid h3 { margin: 0 0 10px; font-size: 17px; }
.roadmap-grid article > span { display: block; max-width: 210px; color: #748da2; font-size: 12px; line-height: 1.65; }

.cta-section { padding-block: 108px; }
.cta-panel { min-height: 240px; padding: 42px 48px; display: grid; grid-template-columns: auto 1fr auto; gap: 34px; align-items: center; background: linear-gradient(112deg, #16d8eb, #457dff 56%, #825fff); color: #06101d; position: relative; overflow: hidden; }
.cta-panel::after { content: ""; position: absolute; width: 370px; height: 370px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; right: -130px; top: -210px; }
.cta-icon-wrap { width: 116px; height: 116px; display: grid; place-items: center; background: rgba(4,16,27,.92); box-shadow: 0 22px 50px rgba(5,18,34,.22); }
.cta-copy { max-width: 600px; position: relative; z-index: 1; }
.cta-copy .kicker { color: #0b3b55 !important; }
.cta-copy h2 { margin: 9px 0 10px; font-size: clamp(29px,3vw,41px); line-height: 1.08; }
.cta-copy > p:not(.kicker) { margin: 0; max-width: 560px; color: rgba(5,23,40,.72); font-size: 13px; line-height: 1.6; }
.button-light { position: relative; z-index: 1; background: #f4fbff; color: #081521; white-space: nowrap; }
.site-footer { min-height: 120px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); }
.site-footer p { color: #5f778c; font-size: 10px; }
.site-footer > div { display: flex; gap: 24px; color: #6f879b; font-size: 10px; }
.site-footer > div a:hover { color: white; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 50% { transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .hero { grid-template-columns: 1fr; padding-top: 64px; }
  .hero-copy { text-align: center; }
  .hero h1, .hero-lead { margin-inline: auto; }
  .hero-actions, .assurance-row { justify-content: center; }
  .hero-visual { min-height: 540px; }
  .split-heading { grid-template-columns: 1fr; gap: 28px; }
  .split-heading > p { margin-left: 0; }
  .layer-grid { grid-template-columns: 1fr 1fr; }
  .layer-card:nth-child(3) { border-left: 0; border-top: 1px solid #d9e3ea; }
  .layer-card:nth-child(4) { border-top: 1px solid #d9e3ea; }
  .standards-section { grid-template-columns: 1fr; gap: 55px; }
  .standards-copy { position: static; }
  .roadmap-grid { grid-template-columns: 1fr 1fr; gap: 55px 20px; }
  .roadmap-grid::before { display: none; }
  .cta-panel { grid-template-columns: auto 1fr; }
  .cta-panel .button { grid-column: 2; justify-self: start; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 32px, 1180px); }
  .site-header { min-height: 76px; }
  .hero { padding-block: 52px 60px; }
  .hero h1 { font-size: clamp(49px,16vw,67px); }
  .hero-lead { font-size: 15px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .assurance-row { gap: 14px; }
  .hero-visual { min-height: 470px; margin-inline: -10px; }
  .orbit-one { width: 390px; height: 390px; }
  .orbit-two { width: 320px; height: 320px; }
  .security-card { width: min(350px, 88vw); }
  .signal-a { left: 0; top: 70px; }
  .signal-b { right: 0; bottom: 35px; }
  .floating-signal { min-width: 102px; padding: 11px 13px; }
  .principle-track { overflow: hidden; justify-content: flex-start; }
  .principle-track p:nth-of-type(n+3), .principle-track > span:nth-of-type(n+2) { display: none; }
  .platform-section, .standards-section { padding-block: 90px; }
  .architecture-panel { grid-template-columns: 1fr; }
  .arch-column { min-height: 280px; padding: 30px; }
  .cloud-column { border-left: 0; border-top: 1px solid var(--line); }
  .arch-flow { display: none; }
  .layers-section { padding-block: 88px 96px; }
  .layer-grid { grid-template-columns: 1fr; }
  .layer-card { min-height: 310px; }
  .layer-card + .layer-card { border-left: 0; border-top: 1px solid #d9e3ea; }
  .layer-card h3 { margin-top: 48px; }
  .roadmap-section { padding-block: 88px; }
  .roadmap-grid { grid-template-columns: 1fr; gap: 42px; }
  .cta-section { padding-block: 72px; }
  .cta-panel { padding: 32px 26px; grid-template-columns: 1fr; text-align: center; }
  .cta-icon-wrap { margin: auto; }
  .cta-panel .button { grid-column: 1; justify-self: stretch; }
  .site-footer { padding-block: 38px; flex-direction: column; text-align: center; }
}

@media (max-width: 410px) {
  .brand-copy small { display: none; }
  .brand-copy strong { font-size: 14px; }
  .hero h1 { font-size: 48px; }
  .floating-signal { display: none; }
}