/* Layout: dark "control room" — slanted stems borrowed from the logo, one gradient used as signal, never as wallpaper. */
:root {
  --ink: #06070c;
  --ink-2: #0c0e16;
  --ink-3: #141724;
  --line: rgba(196, 205, 255, .09);
  --line-2: rgba(196, 205, 255, .18);
  --fg: #eef0f7;
  --muted: #9097ad;
  --dim: #5d6378;
  --cyan: #00f6ff;
  --lime: #b7ff3c;
  --yellow: #fff200;
  --orange: #ff8a3d;
  --pink: #ff0a84;
  --ok: #3dffa8;
  --bad: #ff4d6d;
  --grad: linear-gradient(90deg, #00f6ff 0%, #5dff9e 27%, #fff200 47%, #ff8a3d 70%, #ff0a84 100%);
  --f-display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --f-body: "Instrument Sans", "Helvetica Neue", Arial, system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --r: 14px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font: 400 17px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--pink); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; letter-spacing: -.02em; line-height: 1.08; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 5.6vw, 4.5rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.12rem; letter-spacing: -.01em; line-height: 1.25; }
p { margin: 0; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 62ch; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% 100%; animation: gradShift 9s ease-in-out infinite alternate; }
@keyframes gradShift { to { background-position: 100% 0; } }
.eyebrow {
  font: 500 .74rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  display: inline-flex; align-items: center; gap: .7em;
}
.eyebrow::before { content: ""; width: 22px; height: 3px; background: var(--grad); transform: skewX(-24deg); border-radius: 2px; }
.mono { font-family: var(--f-mono); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(6, 7, 12, .72); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
.brand img { height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-size: .9rem; color: var(--muted); padding: 8px 12px; border-radius: 8px; transition: color .2s, background .2s; white-space: nowrap; }
.nav-links a:hover { color: var(--fg); background: var(--ink-3); }
.nav-links a[aria-current="page"] { color: var(--fg); }
.nav-links a { position: relative; }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--grad); border-radius: 2px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-2); color: var(--fg); border-radius: 10px; width: 44px; height: 40px; cursor: pointer; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: currentColor; margin: 4px auto; transition: transform .25s, opacity .25s; }
@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 0; padding: 10px var(--gutter) 22px; background: var(--ink); border-bottom: 1px solid var(--line); box-shadow: 0 30px 60px -20px rgba(0,0,0,.8); display: none; max-height: calc(100vh - 68px); overflow-y: auto; }
  .nav-open { background: var(--ink); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav-links li:last-child .btn { width: 100%; }
  .nav-open .nav-links { display: flex; }
  .nav-links a { display: block; padding: 14px 4px; font-size: 1.05rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-links .btn { margin-top: 14px; justify-content: center; }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

/* ---------- buttons ---------- */
.btn {
  --bw: 1.5px;
  display: inline-flex; align-items: center; gap: .6em; text-decoration: none; cursor: pointer;
  font: 600 .95rem/1 var(--f-body); padding: 15px 22px; border-radius: 999px; border: 0; color: var(--fg);
  position: relative; isolation: isolate; transition: transform .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #06070c; background: var(--grad); background-size: 160% 100%; animation: gradShift 6s ease-in-out infinite alternate; box-shadow: 0 10px 40px -12px rgba(255, 10, 132, .55), 0 6px 30px -14px rgba(0, 246, 255, .6); }
.btn-ghost { background: var(--ink-2); border: 1px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--muted); }
.nav-links .btn-primary { color: #06070c; padding: 11px 18px; font-size: .88rem; }
.nav-links .btn-primary:hover { background: var(--grad); color: #06070c; }
.arrow { transition: transform .2s; }
.btn:hover .arrow, .card-link:hover .arrow { transform: translateX(4px); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .85; pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 70% at 25% 40%, rgba(6,7,12,.0), rgba(6,7,12,.75) 80%), linear-gradient(180deg, transparent 70%, var(--ink)); pointer-events: none; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(32px, 5vw, 72px); align-items: center; padding-block: clamp(56px, 9vw, 120px) clamp(56px, 8vw, 104px); }
.hero-copy { display: grid; gap: 26px; min-width: 0; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 26px; padding-top: 6px; }
.hero-facts div { display: grid; gap: 2px; }
.hero-facts b { font: 700 1.25rem/1.1 var(--f-display); }
.hero-facts span { font: .72rem/1.3 var(--f-mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.page-hero .hero-inner { grid-template-columns: minmax(0, 1fr); padding-block: clamp(48px, 8vw, 104px) clamp(40px, 6vw, 80px); }
.page-hero .hero-copy { max-width: 860px; }
.crumbs { font: .78rem/1 var(--f-mono); color: var(--dim); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--fg); }
@media (max-width: 900px) { .hero-inner { grid-template-columns: minmax(0, 1fr); } }

/* phone */
.phone {
  justify-self: center; width: min(360px, 100%); border-radius: 38px; padding: 12px;
  background: linear-gradient(160deg, #1d2030, #0a0b12 60%); border: 1px solid var(--line-2);
  box-shadow: 0 40px 120px -40px rgba(0, 246, 255, .35), 0 30px 100px -50px rgba(255, 10, 132, .5), inset 0 1px 0 rgba(255,255,255,.08);
  transform: rotate(2.5deg); animation: float 7s ease-in-out infinite;
}
@keyframes float { 50% { transform: rotate(1.5deg) translateY(-10px); } }
.phone-screen { background: #08090f; border-radius: 28px; overflow: hidden; display: flex; flex-direction: column; height: 520px; }
.phone-top { display: flex; align-items: center; gap: 12px; padding: 18px 18px 14px; border-bottom: 1px solid var(--line); }
.ai-orb { width: 38px; height: 38px; border-radius: 50%; background: conic-gradient(from 0deg, #00f6ff, #5dff9e, #fff200, #ff8a3d, #ff0a84, #00f6ff); animation: spin 6s linear infinite; position: relative; flex: none; }
.ai-orb::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: #08090f; }
.ai-orb::before { content: ""; position: absolute; inset: 12px; border-radius: 50%; background: var(--grad); z-index: 1; animation: pulse 2.2s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { transform: scale(.7); opacity: .7; } }
.phone-top b { font: 600 .95rem/1.2 var(--f-body); display: block; }
.phone-top small { font: .7rem/1.2 var(--f-mono); color: var(--ok); display: inline-flex; align-items: center; gap: 6px; }
.phone-top small::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.chat { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; padding: 16px; overflow: hidden; }
.msg { max-width: 86%; padding: 10px 14px; border-radius: 18px; font-size: .9rem; line-height: 1.45; animation: msgIn .35s ease-out both; }
.msg.me { align-self: flex-end; background: #1b1f2e; border-bottom-right-radius: 6px; }
.msg.ai { align-self: flex-start; background: linear-gradient(#0f1119, #0f1119) padding-box, var(--grad) border-box; border: 1px solid transparent; border-bottom-left-radius: 6px; }
.msg.ai em { font-style: normal; color: var(--yellow); }
.msg .att { display: inline-flex; margin-top: 6px; font: .72rem/1 var(--f-mono); padding: 6px 8px; border-radius: 8px; background: var(--ink-3); color: var(--muted); }
.typing { display: inline-flex; gap: 4px; padding: 14px 16px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: dot 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 50% { transform: translateY(-4px); background: var(--cyan); } }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px) scale(.98); } }
.phone-input { margin: 0 14px 14px; padding: 12px 14px; border-radius: 999px; background: var(--ink-3); font-size: .82rem; color: var(--dim); display: flex; justify-content: space-between; align-items: center; }
.phone-input i { width: 26px; height: 26px; border-radius: 50%; background: var(--grad); }
.phone-caption { text-align: center; font: .7rem/1.4 var(--f-mono); color: var(--dim); margin-top: 14px; letter-spacing: .05em; }
@media (max-width: 900px) { .phone { transform: none; animation: none; } .phone-screen { height: 460px; } }

/* ---------- marquee ---------- */
.marquee { border-bottom: 1px solid var(--line); overflow: hidden; padding-block: 22px; position: relative; }
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--ink), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--ink), transparent); }
.marquee-track { display: flex; width: max-content; gap: 56px; animation: scroll 38s linear infinite; }
.marquee-track span { font: 600 1.25rem/1 var(--f-display); color: var(--dim); white-space: nowrap; display: inline-flex; align-items: center; gap: 56px; }
.marquee-track span::after { content: ""; width: 8px; height: 18px; background: var(--grad); transform: skewX(-20deg); border-radius: 2px; opacity: .7; }
@keyframes scroll { to { transform: translateX(-50%); } }
.marquee-label { text-align: center; font: .72rem/1 var(--f-mono); color: var(--muted); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; }

/* ---------- sections ---------- */
.section { padding-block: clamp(64px, 9vw, 120px); border-bottom: 1px solid var(--line); position: relative; }
.section-head { display: grid; gap: 18px; margin-bottom: clamp(36px, 5vw, 60px); max-width: 780px; }
.section-head.split { max-width: none; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: end; gap: 24px 60px; }
@media (max-width: 860px) { .section-head.split { grid-template-columns: minmax(0, 1fr); } }

/* two paths */
.paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 860px) { .paths { grid-template-columns: minmax(0, 1fr); } }
.path { background: var(--ink-2); border: 1px solid var(--line); border-radius: 22px; padding: clamp(24px, 3vw, 36px); display: grid; gap: 18px; align-content: start; position: relative; overflow: hidden; min-width: 0; }
.path.featured { background: linear-gradient(var(--ink-2), var(--ink-2)) padding-box, var(--grad) border-box; border: 1.5px solid transparent; }
.path-tag { font: 600 .7rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.path.featured .path-tag { color: var(--yellow); }
.path ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.path li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; color: var(--muted); font-size: .98rem; }
.path li::before { content: ""; width: 7px; height: 14px; margin-top: 6px; background: var(--line-2); transform: skewX(-20deg); border-radius: 1px; }
.path.featured li::before { background: var(--grad); }
.path li b { color: var(--fg); font-weight: 600; }

/* diagrams inside paths */
.diag { height: 150px; border-radius: 14px; background: #08090f; border: 1px solid var(--line); position: relative; overflow: hidden; }
.diag-api { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0; padding: 0 22px; }
.node { font: 600 .72rem/1 var(--f-mono); padding: 10px 12px; border-radius: 10px; background: var(--ink-3); border: 1px solid var(--line-2); white-space: nowrap; z-index: 1; }
.wire { height: 2px; background: repeating-linear-gradient(90deg, var(--line-2) 0 6px, transparent 6px 12px); position: relative; margin-inline: 8px; }
.wire::after { content: ""; position: absolute; top: -3px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: packet 2.4s linear infinite; }
@keyframes packet { to { left: calc(100% - 8px); } }
.cloud-list { display: grid; gap: 4px; }
.cloud-list .node { padding: 5px 8px; font-size: .64rem; color: var(--muted); }
.diag-local { display: grid; place-items: center; }
.vault { position: absolute; inset: 16px; border: 1.5px dashed rgba(61, 255, 168, .45); border-radius: 12px; }
.vault-label { position: absolute; top: 24px; left: 26px; font: 600 .64rem/1 var(--f-mono); color: var(--ok); letter-spacing: .1em; text-transform: uppercase; }
.vault-label.r { left: auto; right: 26px; color: var(--muted); }
.core { width: 54px; height: 54px; border-radius: 50%; background: var(--grad); position: relative; box-shadow: 0 0 40px rgba(255,10,132,.4); }
.core::before, .core::after { content: ""; position: absolute; inset: -14px; border-radius: 50%; border: 1px solid rgba(0,246,255,.5); animation: ring 2.6s ease-out infinite; }
.core::after { animation-delay: 1.3s; }
@keyframes ring { from { transform: scale(.6); opacity: 1; } to { transform: scale(1.7); opacity: 0; } }

/* capability grid */
.caps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
@media (max-width: 980px) { .caps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .caps { grid-template-columns: minmax(0, 1fr); } }
.cap { background: var(--ink); padding: 28px 26px 30px; display: grid; gap: 12px; align-content: start; transition: background .3s; min-width: 0; }
.cap:hover { background: var(--ink-2); }
.cap-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--ink-3); border: 1px solid var(--line-2); }
.cap-ico svg { width: 22px; height: 22px; stroke: url(#g); }
.cap p { color: var(--muted); font-size: .96rem; }
.cap .ask { font: .78rem/1.45 var(--f-mono); color: var(--fg); background: var(--ink-3); border-radius: 10px; padding: 10px 12px; border-left: 3px solid var(--cyan); }

/* service cards */
.services { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.svc { grid-column: span 2; position: relative; text-decoration: none; background: var(--ink-2); border: 1px solid var(--line); border-radius: 22px; padding: 28px; display: grid; gap: 14px; align-content: start; overflow: hidden; transition: border-color .3s, transform .3s; min-width: 0; }
.svc.wide { grid-column: span 3; }
.svc:hover { border-color: var(--line-2); transform: translateY(-4px); }
.svc::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--grad); transition: width .5s; }
.svc:hover::before { width: 100%; }
.svc .num { font: .72rem/1 var(--f-mono); color: var(--dim); }
.svc h3 { font-size: 1.28rem; }
.svc p { color: var(--muted); font-size: .97rem; }
.card-link { font: 600 .88rem/1 var(--f-body); display: inline-flex; gap: 8px; align-items: center; margin-top: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: 500 .7rem/1 var(--f-mono); padding: 6px 9px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--muted); }
@media (max-width: 980px) { .svc, .svc.wide { grid-column: span 3; } }
@media (max-width: 640px) { .services { grid-template-columns: minmax(0, 1fr); } .svc, .svc.wide { grid-column: auto; } }

/* split rows */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.split > * { min-width: 0; }
@media (max-width: 900px) { .split { grid-template-columns: minmax(0, 1fr); } }
.split-copy { display: grid; gap: 20px; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticks li { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; color: var(--muted); }
.ticks li::before { content: ""; width: 18px; height: 18px; margin-top: 3px; border-radius: 6px; background: var(--ink-3) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233dffa8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat; border: 1px solid var(--line-2); }
.ticks li b { color: var(--fg); font-weight: 600; }

/* lead filter demo */
.lab { background: #08090f; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
.lab-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); font: .72rem/1 var(--f-mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; flex-wrap: wrap; }
.lab-head .live { color: var(--pink); display: inline-flex; gap: 6px; align-items: center; }
.lab-head .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--pink); animation: pulse 1.2s infinite; }
.lead-stage { height: 330px; position: relative; overflow: hidden; }
.filter-bar { position: absolute; left: 0; right: 0; top: 48%; height: 34px; background: linear-gradient(90deg, rgba(0,246,255,.12), rgba(255,10,132,.12)); border-block: 1px solid rgba(255,255,255,.12); display: grid; place-items: center; font: 600 .68rem/1 var(--f-mono); letter-spacing: .2em; color: var(--fg); z-index: 1; }
.filter-bar::before { content: ""; position: absolute; inset: 0; background: var(--grad); opacity: .15; animation: scan 2s ease-in-out infinite; }
@keyframes scan { 50% { opacity: .35; } }
.lead-card { position: absolute; top: -50px; width: 168px; padding: 8px 10px; border-radius: 10px; background: var(--ink-3); border: 1px solid var(--line-2); font: .68rem/1.35 var(--f-mono); color: var(--fg); transition: top 2.6s linear, transform .9s ease-in, opacity .9s, border-color .3s, background .3s; z-index: 2; }
.lead-card small { display: block; color: var(--dim); }
.lead-card.good { border-color: var(--ok); background: rgba(61,255,168,.08); }
.lead-card.good small { color: var(--ok); }
.lead-card.junk { border-color: var(--bad); background: rgba(255,77,109,.08); }
.lead-card.junk small { color: var(--bad); }
.lead-card.out { transform: translateX(var(--dx, 220px)) rotate(14deg); opacity: 0; }
.lab-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.lab-stats div { padding: 14px 18px; display: grid; gap: 4px; border-right: 1px solid var(--line); }
.lab-stats div:last-child { border-right: 0; }
.lab-stats b { font: 700 1.4rem/1 var(--f-display); font-variant-numeric: tabular-nums; }
.lab-stats span { font: .64rem/1.2 var(--f-mono); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.lab-stats .s-good b { color: var(--ok); } .lab-stats .s-bad b { color: var(--bad); }
.lab-note { font: .68rem/1.4 var(--f-mono); color: var(--dim); padding: 0 18px 14px; }

/* rfid demo */
.rfid-stage { height: 230px; position: relative; overflow: hidden; }
.belt { position: absolute; left: 0; right: 0; bottom: 56px; height: 10px; background: repeating-linear-gradient(90deg, #1b1f2e 0 18px, #11141d 18px 36px); animation: belt 1s linear infinite; }
@keyframes belt { to { background-position: 36px 0; } }
.gate { position: absolute; left: 50%; bottom: 46px; width: 92px; height: 140px; transform: translateX(-50%); border: 3px solid var(--line-2); border-bottom: 0; border-radius: 12px 12px 0 0; z-index: 1; }
.gate::before { content: attr(data-label); position: absolute; top: -24px; left: 50%; transform: translateX(-50%); font: 600 .62rem/1 var(--f-mono); color: var(--muted); letter-spacing: .14em; white-space: nowrap; }
.gate.hit { border-color: var(--cyan); box-shadow: 0 0 40px rgba(0,246,255,.4), inset 0 0 30px rgba(0,246,255,.25); }
.gate .wave { position: absolute; inset: 10px; border-radius: 8px; border: 1px solid transparent; }
.gate.hit .wave { animation: wave .6s ease-out; }
@keyframes wave { from { border-color: var(--cyan); transform: scale(.4); } to { border-color: transparent; transform: scale(1.3); } }
.box { position: absolute; bottom: 66px; left: -90px; width: 64px; height: 50px; border-radius: 6px; background: linear-gradient(160deg, #3a2c1d, #2a1f14); border: 1px solid #5c4630; transition: left 4.2s linear; }
.box::after { content: ""; position: absolute; right: 8px; top: 8px; width: 14px; height: 10px; border-radius: 2px; background: var(--grad); }
.rfid-log { border-top: 1px solid var(--line); padding: 12px 18px; display: grid; gap: 6px; height: 132px; overflow: hidden; align-content: start; }
.rfid-log div { font: .72rem/1.3 var(--f-mono); color: var(--muted); display: flex; gap: 12px; animation: msgIn .4s ease-out both; }
.rfid-log div b { color: var(--ok); font-weight: 500; }
.rfid-log div span:first-child { color: var(--dim); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: s; }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.step { padding: 26px; border-radius: 20px; background: var(--ink-2); border: 1px solid var(--line); display: grid; gap: 12px; align-content: start; position: relative; min-width: 0; }
.step::before { counter-increment: s; content: "0" counter(s); font: 700 2.4rem/1 var(--f-display); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step p { color: var(--muted); font-size: .95rem; }
.step .when { font: .7rem/1 var(--f-mono); color: var(--yellow); letter-spacing: .08em; text-transform: uppercase; }

/* compare table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .95rem; }
th, td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 600 .72rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--ink-2); }
td:first-child { color: var(--muted); font-family: var(--f-mono); font-size: .8rem; }
tr:last-child td { border-bottom: 0; }

/* platforms */
.platforms { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 860px) { .platforms { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.platform { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--ink-2); display: grid; gap: 6px; min-width: 0; }
.platform b { font: 700 1rem/1.1 var(--f-display); }
.platform span { font-size: .85rem; color: var(--muted); }

/* budget band */
.band { padding-block: clamp(56px, 8vw, 96px); position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.band-inner { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px; align-items: center; }
@media (max-width: 860px) { .band-inner { grid-template-columns: minmax(0, 1fr); } }
.band h2 { font-size: clamp(1.9rem, 4.4vw, 3.6rem); }
.scale { display: grid; gap: 10px; }
.scale-row { display: grid; grid-template-columns: 110px minmax(0, 1fr); align-items: center; gap: 14px; font: .74rem/1.2 var(--f-mono); color: var(--muted); }
.scale-row i { height: 12px; border-radius: 999px; background: var(--grad); transform-origin: left; display: block; }

/* faq */
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--ink-2); padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font: 600 1.02rem/1.35 var(--f-body); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.4rem/1 var(--f-mono); color: var(--muted); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--pink); }
.faq details p { color: var(--muted); padding-bottom: 20px; max-width: 70ch; }

/* cta */
.cta { padding-block: clamp(72px, 10vw, 140px); text-align: center; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; left: 50%; top: 50%; width: 900px; max-width: 140%; aspect-ratio: 2 / 1; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(255,10,132,.22), rgba(0,246,255,.08) 60%, transparent); pointer-events: none; }
.cta .wrap { position: relative; display: grid; gap: 24px; justify-items: center; }
.cta h2 { font-size: clamp(2rem, 5vw, 4rem); max-width: 16ch; }

/* contact form */
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; background: var(--ink-2); border: 1px solid var(--line); border-radius: 22px; padding: clamp(22px, 3vw, 36px); }
.form .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 8px; min-width: 0; }
.field label { font: 500 .74rem/1 var(--f-mono); color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; font: 400 1rem/1.4 var(--f-body); color: var(--fg); background: var(--ink); border: 1px solid var(--line-2); border-radius: 12px; padding: 13px 14px; transition: border-color .2s, box-shadow .2s; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,246,255,.15); }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills label { cursor: pointer; text-transform: none; letter-spacing: 0; font: 500 .88rem/1 var(--f-body); color: var(--muted); padding: 10px 14px; border: 1px solid var(--line-2); border-radius: 999px; transition: all .2s; }
.pills input { position: absolute; opacity: 0; pointer-events: none; }
.pills input:checked + span { color: var(--fg); }
.pills label:has(input:checked) { border-color: var(--pink); color: var(--fg); background: rgba(255,10,132,.1); }
.pills label:has(input:focus-visible) { outline: 2px solid var(--cyan); outline-offset: 2px; }
.form-msg { grid-column: 1 / -1; font-size: .95rem; padding: 14px 16px; border-radius: 12px; background: rgba(61,255,168,.08); border: 1px solid rgba(61,255,168,.35); color: var(--ok); }
.form-msg.err { background: rgba(255,77,109,.08); border-color: rgba(255,77,109,.4); color: var(--bad); }
.privacy { font-size: .8rem; color: var(--dim); }

/* footer */
.site-footer { padding-block: 64px 36px; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 40px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: minmax(0, 1fr); } }
.foot-grid img { height: 44px; width: auto; }
.foot-grid h4 { font: 600 .72rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot-grid a { color: var(--fg); text-decoration: none; font-size: .95rem; opacity: .8; }
.foot-grid a:hover { opacity: 1; }
.foot-claim { color: var(--muted); max-width: 38ch; margin-top: 16px; font-size: .95rem; }
.foot-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font: .74rem/1.4 var(--f-mono); color: var(--dim); }

/* reveal: elements are visible by default; JS only defers those below the fold */
.rv-wait { opacity: 0; transform: translateY(26px); }
.rv-in { opacity: 1; transform: none; transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .rv-wait { opacity: 1; transform: none; }
}

/* language switch */
.lang-switch { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line-2); border-radius: 999px; margin-inline: 6px; }
.nav-links .lang-switch a { font: 600 .72rem/1 var(--f-mono); letter-spacing: .06em; padding: 7px 9px; border-radius: 999px; border: 0; }
.nav-links .lang-switch a[aria-current="true"] { background: var(--fg); color: var(--ink); }
.nav-links .lang-switch a[aria-current="true"]::after { display: none; }
@media (max-width: 980px) { .lang-switch { align-self: flex-start; margin: 16px 0 0; } .nav-links .lang-switch a { display: inline-block; padding: 10px 14px; border-bottom: 0; } }