@font-face { font-family: "Inter"; src: url(fonts/inter.woff2) format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Manrope"; src: url(fonts/manrope.woff2) format("woff2"); font-weight: 200 800; font-display: swap; }

:root {
  --bg: #030817;
  --bg-2: #060d24;
  --ink: #eef3ff;
  --ink-2: #b4bdd4;
  --ink-3: #7f8aa8;
  --blue: #3455ff;
  --blue-l: #5b77ff;
  --peri: #9aa8ff;
  --line: rgba(154, 168, 255, .16);
  --line-2: rgba(154, 168, 255, .32);
  --panel: rgba(16, 28, 72, .42);
  --radius: 14px;
  --ease: cubic-bezier(.22, .8, .24, 1);
  --head: "Manrope", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--body); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--peri); outline-offset: 4px; border-radius: 6px; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }
.center { text-align: center; }
.muted { color: var(--ink-3); font-size: .93rem; }

.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 8px; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- Tipografia ---------- */
.display, .h2 { font-family: var(--head); font-weight: 700; letter-spacing: -.025em; color: var(--ink); }
.display { font-size: clamp(2.15rem, 6.2vw, 4.6rem); line-height: 1.06; }
.h2 { font-size: clamp(1.8rem, 4.4vw, 3.1rem); line-height: 1.12; }
.line { display: block; }
.accent { background: linear-gradient(90deg, #3d5bff 0%, #6f86ff 55%, #a9b4ff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .06em; }
.accent .w { background: inherit; -webkit-background-clip: text; background-clip: text; }
.lead { color: var(--ink-2); font-size: clamp(1rem, 1.6vw, 1.18rem); line-height: 1.65; }
.eyebrow { font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--peri); font-weight: 500; }

/* ---------- Marchio ---------- */
.brand { font-family: var(--head); font-weight: 700; font-size: 1.32rem; letter-spacing: .01em; text-decoration: none; color: var(--ink); white-space: nowrap; }
.brand-ai, .brand-eu { color: #5f7bff; }
.brand-eu { color: #8e9dff; }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .4s var(--ease), border-color .4s, padding .4s var(--ease); border-bottom: 1px solid transparent; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; transition: height .4s var(--ease); }
.site-header.compact { background: rgba(3, 8, 23, .72); backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3); border-bottom-color: var(--line); }
.site-header.compact .header-inner { height: 60px; }
.nav { display: flex; gap: clamp(20px, 3vw, 44px); }
.nav a { font-size: .92rem; color: var(--ink-2); text-decoration: none; padding: 6px 0; position: relative; transition: color .25s; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--peri); transform: scaleX(0); transition: transform .3s var(--ease); }
.nav a:hover, .nav a.active { color: var(--ink); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav-toggle { display: none; }

/* ---------- Pulsanti ---------- */
.btn-ghost { display: inline-flex; align-items: center; gap: 10px; padding: 11px 24px; border-radius: 999px; border: 1px solid rgba(124, 144, 255, .55); color: var(--ink); text-decoration: none; font-size: .95rem; background: rgba(52, 85, 255, .06); transition: border-color .3s, box-shadow .3s, background .3s; }
.btn-ghost:hover { border-color: var(--peri); background: rgba(52, 85, 255, .14); box-shadow: 0 0 28px rgba(52, 85, 255, .35); }
.btn-ghost.is-disabled { color: var(--ink-3); border-color: var(--line); background: none; cursor: default; box-shadow: none; }
.link-quiet { display: inline-flex; gap: 8px; color: var(--peri); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--line-2); padding-bottom: 3px; transition: color .25s, border-color .25s; }
.link-quiet:hover { color: var(--ink); border-color: var(--peri); }

/* ---------- Icone ---------- */
.ico { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; color: var(--blue-l); flex: none; }
.ico.sm { width: 16px; height: 16px; }

/* ---------- Apertura ---------- */
.hero { position: relative; overflow-x: clip; padding: 140px 0 40px; text-align: center; isolation: isolate; }
.hero-glow { position: absolute; z-index: -1; left: 50%; top: 58%; width: min(1100px, 140vw); aspect-ratio: 1; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(52, 85, 255, .30), rgba(52, 85, 255, .10) 45%, transparent 72%); animation: breathe 7s ease-in-out infinite; pointer-events: none; }
.hero-text { display: grid; justify-items: center; gap: 26px; }
.hero .lead { max-width: 640px; }

.core-stage { position: relative; width: min(560px, 92vw); margin: 56px auto 0; }
.core { position: relative; width: min(400px, 74vw); aspect-ratio: 1; margin-inline: auto; }
.core-halo { position: absolute; inset: -30%; border-radius: 50%; background: radial-gradient(closest-side, rgba(70, 100, 255, .55), rgba(52, 85, 255, .18) 50%, transparent 75%); filter: blur(6px); animation: breathe 6s ease-in-out infinite; }
.core-rings { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.ring-base { fill: none; stroke: rgba(140, 160, 255, .22); stroke-width: 1; }
.ring-base.faint { stroke: rgba(140, 160, 255, .10); }
.spin { transform-origin: 200px 200px; animation: spin 26s linear infinite; }
.s2 { animation-duration: 38s; animation-direction: reverse; }
.s3 { animation-duration: 18s; }
.core-sphere { position: absolute; inset: 26%; border-radius: 50%; display: grid; place-items: center;
  background:
    radial-gradient(circle at 34% 28%, rgba(190, 205, 255, .55), transparent 22%),
    radial-gradient(circle at 70% 78%, rgba(80, 110, 255, .55), transparent 40%),
    radial-gradient(circle at 50% 50%, #0a1650 0%, #050b2c 62%, #0b1d8a 100%);
  box-shadow: 0 0 0 1px rgba(160, 178, 255, .35) inset, 0 0 60px rgba(52, 85, 255, .65), 0 0 140px rgba(52, 85, 255, .35), inset 0 -18px 40px rgba(52, 85, 255, .55);
}
.core-glass { position: absolute; inset: 9%; border-radius: 50%; background: radial-gradient(circle at 50% 50%, rgba(3, 8, 23, .92) 0 54%, rgba(30, 50, 160, .5) 70%, transparent 72%); box-shadow: inset 0 2px 0 rgba(200, 212, 255, .25); }
.core-label { position: relative; font-family: var(--head); font-weight: 700; font-size: clamp(2.4rem, 9vw, 4.3rem); letter-spacing: -.02em; color: #f4f7ff; text-shadow: 0 0 24px rgba(120, 145, 255, .8); }

.core-tags .tag { position: absolute; display: flex; align-items: center; font-size: .9rem; color: var(--ink-2); white-space: nowrap; }
.tag-text { padding-bottom: 6px; border-bottom: 1px solid var(--line-2); }
.tag-line { width: 54px; height: 1px; background: linear-gradient(90deg, var(--line-2), rgba(154, 168, 255, .7)); transform-origin: left; }
.tag-dot { width: 7px; height: 7px; border-radius: 50%; background: #c9d2ff; box-shadow: 0 0 10px 2px rgba(110, 135, 255, .9); animation: pulse 3.2s ease-in-out infinite; }
.t1 { left: -8%; top: 22%; }
.t1 .tag-line { transform: rotate(28deg); transform-origin: left top; margin-top: 14px; }
.t3 { left: -10%; top: 70%; }
.t3 .tag-line { transform: rotate(22deg); transform-origin: left top; margin-top: 12px; }
.t2 { right: -10%; top: 40%; flex-direction: row-reverse; }
.t2 .tag-line { transform: rotate(-24deg); transform-origin: right top; margin-top: 14px; background: linear-gradient(270deg, var(--line-2), rgba(154, 168, 255, .7)); }
.t2 .tag-text { margin-left: 0; }

/* ---------- Garanzie ---------- */
.trust { padding: 56px 0 24px; }
.trust-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-list li { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 24px 18px; font-size: .95rem; color: var(--ink); }
.trust-list li + li { border-left: 1px solid var(--line); }

/* ---------- Controllo dei dati ---------- */
.control { position: relative; padding: 110px 0 60px; }
.globe-stage { position: relative; margin-top: -10px; height: clamp(340px, 56vw, 780px); overflow: hidden; }
.globe-stage canvas { width: 100%; height: 100%; opacity: 0; transform: translateY(90px) scale(.98); transition: opacity 1.4s var(--ease), transform 1.6s var(--ease); }
.globe-stage.in canvas { opacity: 1; transform: none; }
.globe-fade { position: absolute; inset: auto 0 0; height: 45%; background: linear-gradient(transparent, var(--bg)); pointer-events: none; }
.globe-note { position: relative; z-index: 2; margin-top: -40px; margin-bottom: 18px; font-size: .74rem; color: var(--ink-3); text-align: center; }
.panels { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.panel { padding: 28px 26px 30px; border-radius: var(--radius); background: linear-gradient(180deg, rgba(22, 36, 92, .55), rgba(8, 14, 40, .7)); border: 1px solid var(--line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: inset 0 1px 0 rgba(160, 178, 255, .12); transition: border-color .35s, box-shadow .35s; }
.panel:hover { border-color: var(--line-2); box-shadow: inset 0 1px 0 rgba(160, 178, 255, .2), 0 0 40px rgba(52, 85, 255, .18); }
.panel .ico { margin-bottom: 18px; }
.panel h3 { font-family: var(--head); font-size: 1.22rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -.01em; }
.panel p { color: var(--ink-2); font-size: .95rem; }

/* ---------- Approccio ---------- */
.approach { padding: 140px 0 80px; }
.approach .eyebrow { text-align: center; margin-bottom: 18px; }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 80px; counter-reset: s; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 28px; height: 1px; background: linear-gradient(90deg, transparent, var(--line-2) 10%, var(--line-2) 90%, transparent); }
.step { position: relative; padding-top: 0; }
.step-num { position: relative; display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--bg); font-family: var(--head); font-weight: 600; font-size: .95rem; color: var(--peri); margin-bottom: 26px; transition: border-color .3s, box-shadow .3s, color .3s; }
.step:hover .step-num { border-color: var(--peri); color: var(--ink); box-shadow: 0 0 24px rgba(52, 85, 255, .45); }
.step h3 { font-family: var(--head); font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--ink-2); font-size: .97rem; max-width: 24ch; }

/* ---------- Applicazioni ---------- */
.apps { padding: 100px 0 60px; }
.app-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; margin-top: 96px; }
.app-row.rev .app-copy { order: 2; }
.app-idx { display: inline-block; font-family: var(--head); color: var(--peri); font-size: .85rem; letter-spacing: .14em; margin-bottom: 14px; }
.app-copy h3 { font-family: var(--head); font-size: clamp(1.35rem, 2.4vw, 1.75rem); line-height: 1.25; font-weight: 700; letter-spacing: -.015em; margin-bottom: 14px; }
.app-copy p { color: var(--ink-2); max-width: 46ch; }
.demo { position: relative; padding: 46px 26px 28px; border-radius: var(--radius); background: linear-gradient(180deg, rgba(18, 30, 80, .5), rgba(6, 12, 34, .75)); border: 1px solid var(--line); box-shadow: 0 30px 80px -40px rgba(52, 85, 255, .5); transition: border-color .35s, box-shadow .35s; }
.demo:hover { border-color: var(--line-2); box-shadow: 0 30px 90px -30px rgba(52, 85, 255, .6); }
.demo-cap { position: absolute; top: 14px; right: 18px; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.doc-chip { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--ink-2); padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 18px; }
.bubble { max-width: 88%; padding: 12px 16px; border-radius: 14px; font-size: .92rem; line-height: 1.5; }
.bubble.q { margin-left: auto; background: rgba(52, 85, 255, .22); border: 1px solid rgba(124, 144, 255, .35); border-bottom-right-radius: 4px; }
.bubble.a { margin-top: 12px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); border-bottom-left-radius: 4px; color: var(--ink-2); }
.cite { display: inline-block; margin-left: 6px; font-size: .76rem; color: var(--peri); }
.reveal.in .bubble.q { animation: rise .6s var(--ease) .3s both; }
.reveal.in .bubble.a { animation: rise .6s var(--ease) .9s both; }

.demo-sum { display: grid; grid-template-columns: .8fr 1.2fr; gap: 22px; align-items: center; }
.sum-src { display: grid; gap: 8px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; }
.sum-src i { height: 6px; border-radius: 3px; background: rgba(154, 168, 255, .18); }
.sum-src i.s { width: 60%; }
.sum-title { font-size: .8rem; color: var(--peri); letter-spacing: .06em; margin-bottom: 10px; }
.sum-out ul { display: grid; gap: 8px; }
.sum-out li { position: relative; padding-left: 18px; font-size: .9rem; color: var(--ink-2); }
.sum-out li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--blue-l); box-shadow: 0 0 8px var(--blue); }
.reveal.in .sum-out li { animation: rise .5s var(--ease) both; }
.reveal.in .sum-out li:nth-child(1) { animation-delay: .35s; }
.reveal.in .sum-out li:nth-child(2) { animation-delay: .5s; }
.reveal.in .sum-out li:nth-child(3) { animation-delay: .65s; }

.flow { display: grid; gap: 0; }
.flow li { position: relative; display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: .92rem; color: var(--ink-2); background: rgba(255, 255, 255, .02); }
.flow li + li { margin-top: 18px; }
.flow li + li::before { content: ""; position: absolute; left: 22px; top: -19px; width: 1px; height: 18px; background: var(--line-2); }
.flow li:last-child { border-color: rgba(124, 144, 255, .45); color: var(--ink); box-shadow: 0 0 24px -6px rgba(52, 85, 255, .5); }
.reveal.in .flow li { animation: rise .5s var(--ease) both; }
.reveal.in .flow li:nth-child(2) { animation-delay: .15s; }
.reveal.in .flow li:nth-child(3) { animation-delay: .3s; }
.reveal.in .flow li:nth-child(4) { animation-delay: .45s; }

/* ---------- Sicurezza ---------- */
.security { padding: 140px 0 60px; }
.cert { margin-top: 72px; display: grid; grid-template-columns: 1fr 1.6fr; gap: 28px 56px; padding: clamp(28px, 4vw, 48px); border-radius: 18px; border: 1px solid var(--line-2); background: radial-gradient(120% 140% at 0% 0%, rgba(52, 85, 255, .18), transparent 55%), linear-gradient(180deg, rgba(14, 24, 66, .6), rgba(5, 10, 30, .8)); }
.cert-norm { font-family: var(--head); font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 700; letter-spacing: -.02em; margin: 14px 0 8px; }
.cert-sub { color: var(--ink-2); }
.cert-data { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; }
.cert-data div { border-top: 1px solid var(--line); padding-top: 12px; }
.cert-data .wide { grid-column: 1 / -1; }
.cert-data dt { font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.cert-data dd { font-size: 1rem; color: var(--ink); }
.cert .btn-ghost { justify-self: start; align-self: end; }

.aws { margin-top: 28px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; padding: clamp(28px, 4vw, 48px); border-radius: 18px; border: 1px solid var(--line); background: rgba(10, 18, 48, .45); }
.aws h3 { font-family: var(--head); font-size: clamp(1.3rem, 2.4vw, 1.7rem); line-height: 1.25; font-weight: 700; margin: 12px 0 14px; letter-spacing: -.015em; }
.aws p { color: var(--ink-2); }
.regions { display: grid; gap: 12px; }
.regions li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; transition: border-color .3s, box-shadow .3s; }
.regions li:hover { border-color: var(--line-2); box-shadow: 0 0 24px -8px rgba(52, 85, 255, .6); }
.regions strong { font-weight: 600; }
.regions span:last-child { font-size: .82rem; color: var(--ink-3); font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.reg-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-l); box-shadow: 0 0 10px var(--blue); }
.distinction { margin: 28px auto 0; max-width: 820px; text-align: center; font-size: .9rem; color: var(--ink-3); }

/* ---------- Chiusura ---------- */
.closing { position: relative; overflow-x: clip; padding: 150px 0 140px; isolation: isolate; }
.closing-glow { position: absolute; z-index: -1; left: 50%; top: 50%; width: min(900px, 120vw); aspect-ratio: 1.6; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(52, 85, 255, .18), transparent 70%); }
.closing .lead { margin: 24px 0 32px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 32px; background: linear-gradient(180deg, var(--bg), #02050f); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.foot-h { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); font-weight: 500; margin-bottom: 12px; }
.footer-grid .brand { display: inline-block; margin-bottom: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.foot-list { display: grid; gap: 10px; }
.foot-list li { display: flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: .93rem; }
.site-footer a:not(.brand) { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid transparent; transition: color .25s, border-color .25s; }
.site-footer a:not(.brand):hover { color: var(--ink); border-color: var(--line-2); }
.site-footer .muted + .muted { margin-top: 14px; }
.foot-label { display: block; color: var(--ink-2); font-size: .85rem; margin-bottom: 2px; }
.foot-note { font-size: .8rem; }
.foot-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); font-size: .82rem; }

/* ---------- Animazioni ---------- */
.w { display: inline-block; opacity: 0; filter: blur(10px); transform: translateY(.35em); transition: opacity .9s var(--ease), filter .9s var(--ease), transform .9s var(--ease); transition-delay: var(--wd, 0s); }
.in .w, .w.in { opacity: 1; filter: blur(0); transform: none; }
.fade { opacity: 0; transform: translateY(14px); transition: opacity 1s var(--ease) var(--d, 0s), transform 1s var(--ease) var(--d, 0s); }
.loaded .fade { opacity: 1; transform: none; }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease) var(--d, 0s), transform .9s var(--ease) var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.core-tags .tag { opacity: 0; transition: opacity .8s var(--ease); }
.core-tags .tag-line { scale: 0 1; transition: scale .8s var(--ease); }
.loaded .core-tags .tag { opacity: 1; }
.loaded .core-tags .tag-line { scale: 1 1; }
.loaded .t1, .loaded .t1 .tag-line { transition-delay: 1.3s; }
.loaded .t2, .loaded .t2 .tag-line { transition-delay: 1.5s; }
.loaded .t3, .loaded .t3 .tag-line { transition-delay: 1.7s; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 0%, 100% { opacity: .82; } 50% { opacity: 1; } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 8px 1px rgba(110, 135, 255, .7); } 50% { box-shadow: 0 0 14px 4px rgba(110, 135, 255, 1); } }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 48px 32px; }
  .steps::before { display: none; }
  .cert, .aws { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav-toggle { display: grid; gap: 6px; place-content: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: rgba(3, 8, 23, .5); cursor: pointer; }
  .nav-toggle span { width: 18px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease); }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px 16px 18px; background: rgba(3, 8, 23, .96); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 14px 4px; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .site-header:has(.nav.open) { background: rgba(3, 8, 23, .96); }

  .hero { padding-top: 116px; }
  .core-stage { margin-top: 40px; }
  .core-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 18px; margin-top: 28px; }
  .core-tags .tag { position: static; }
  .core-tags .tag-line { display: none; }
  .core-tags .tag, .t2 { flex-direction: row-reverse; gap: 8px; }
  .tag-text { border: 0; padding: 0; font-size: .85rem; }

  .trust-list { grid-template-columns: 1fr; }
  .trust-list li { justify-content: flex-start; padding: 16px 4px; }
  .trust-list li + li { border-left: 0; border-top: 1px solid var(--line); }

  .control, .approach, .security { padding-top: 96px; }
  .panels { grid-template-columns: 1fr; }
  .globe-note { margin-top: -20px; }
  .steps { grid-template-columns: 1fr; gap: 0; margin-top: 48px; }
  .step { display: grid; grid-template-columns: 56px 1fr; column-gap: 20px; padding-bottom: 32px; }
  .step::before { content: ""; position: absolute; left: 28px; top: 56px; bottom: 0; width: 1px; background: var(--line-2); }
  .step:last-child::before { display: none; }
  .step-num { grid-row: span 2; margin-bottom: 0; }
  .step h3 { margin-top: 14px; }
  .app-row { grid-template-columns: 1fr; margin-top: 64px; }
  .app-row.rev .app-copy { order: 0; }
  .demo-sum { grid-template-columns: 1fr; }
  .cert-data { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .closing { padding: 110px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .w, .fade, .reveal, .core-tags .tag, .globe-stage canvas { opacity: 1 !important; filter: none !important; transform: none !important; }
  .core-tags .tag-line { scale: 1 1 !important; }
}