/* Exciter Mini — preorder landing.
   Direction: "Sound becomes light." Signature = a live audio spectrum; the palette is the
   frequency→colour gradient the device emits (violet→magenta→amber→cyan). */

/* ---------- self-hosted fonts (privacy: no third-party requests) ---------- */
@font-face { font-family: "Space Grotesk"; font-weight: 500; font-display: swap;
  src: url("assets/fonts/spacegrotesk-500.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 700; font-display: swap;
  src: url("assets/fonts/spacegrotesk-700.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-display: swap;
  src: url("assets/fonts/jetbrainsmono-400.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-display: swap;
  src: url("assets/fonts/jetbrainsmono-500.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 400; font-display: swap;
  src: url("assets/fonts/inter-400.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap;
  src: url("assets/fonts/inter-600.woff2") format("woff2"); }

:root {
  --void: #07080d;
  --panel: #0e1018;
  --panel-2: #12151f;
  --ink: #f2f4fa;
  --mute: #8b93a7;
  --faint: #5b6376;
  --line: #1c2130;
  --bass: #7c3aed;  /* low */
  --mid: #ff2d78;   /* mid */
  --high: #ff8a2b;  /* high */
  --air: #22d3ee;   /* treble */
  --ok: #34d399;
  --err: #ff6b6b;
  --spectrum: linear-gradient(90deg, #7c3aed 0%, #ff2d78 38%, #ff8a2b 70%, #22d3ee 100%);
  --display: "Space Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--void); color: var(--ink); font-family: var(--body);
  font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before { /* ambient atmosphere — far-off coloured light */
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(620px 480px at 82% -6%, rgba(124,58,237,.20), transparent 60%),
    radial-gradient(560px 440px at 6% 8%, rgba(34,211,238,.10), transparent 60%);
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; margin: 0; }
p { margin: 0; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 22px; }
.grad { background: var(--spectrum); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* shared section heading */
.kicker { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--mid); margin: 0 0 14px; }
.sec-head { max-width: 640px; margin-bottom: 44px; }
.sec-head h2 { font-size: clamp(30px, 5vw, 52px); }
.sec-head p.dek { color: var(--mute); margin-top: 16px; font-size: 18px; }

/* spectrum hairline divider */
.spectrum-rule { height: 2px; border: 0; margin: 0; background: var(--spectrum); opacity: .8; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--display); font-weight: 500; font-size: 15px; padding: 13px 24px;
  border-radius: 999px; cursor: pointer; border: 1px solid transparent; transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, background .16s ease; }
.btn.primary { background: var(--mid); color: #18030c; }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 10px 34px rgba(255,45,120,.4); }
.btn.ghost { border-color: var(--line); color: var(--ink); background: rgba(255,255,255,.02); }
.btn.ghost:hover { border-color: var(--air); color: #fff; }
.btn.block { width: 100%; font-size: 16px; padding: 16px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
:focus-visible { outline: 2px solid var(--air); outline-offset: 3px; border-radius: 4px; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--void) 78%, transparent); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-family: var(--mono); font-weight: 500; font-size: 13px; letter-spacing: .18em; }
.brand b { color: var(--mid); font-weight: 500; }
.nav-links { display: none; gap: 28px; font-family: var(--mono); font-size: 12.5px; letter-spacing: .08em; color: var(--mute); }
.nav-links a:hover { color: var(--ink); }
.nav .btn { padding: 9px 18px; }

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 9vh, 96px) 0 36px; }
.hero-inner { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.eyebrow { font-family: var(--mono); font-weight: 500; font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--air); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--air); }
.hero h1 { font-size: clamp(46px, 11vw, 96px); letter-spacing: -0.04em; }
.hero .lede { color: var(--mute); font-size: clamp(17px, 2.4vw, 21px); max-width: 30ch; margin-top: 22px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 16px; }
.micro { font-family: var(--mono); font-size: 12.5px; color: var(--faint); letter-spacing: .02em; }

/* hero device stage */
.hero-stage { position: relative; }
.device-frame { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--line);
  aspect-ratio: 4 / 3.2; background: #000; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.device-frame img { width: 100%; height: 100%; object-fit: cover; opacity: .62; }
.device-frame::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7,8,13,.1) 0%, rgba(7,8,13,.35) 50%, rgba(7,8,13,.92) 100%); }
.stage-tag { position: absolute; top: 14px; left: 14px; z-index: 3; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink);
  background: rgba(7,8,13,.6); border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mid); box-shadow: 0 0 0 0 rgba(255,45,120,.7); animation: live 1.8s ease-out infinite; }
@keyframes live { 0% { box-shadow: 0 0 0 0 rgba(255,45,120,.6);} 70%,100% { box-shadow: 0 0 0 8px rgba(255,45,120,0);} }
.band-labels { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 3;
  display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .14em; color: var(--mute); }

/* equalizer — the signature */
.equalizer { position: absolute; left: 16px; right: 16px; bottom: 34px; z-index: 3;
  height: 46%; display: flex; align-items: flex-end; gap: 3px; }
.equalizer .bar { flex: 1; border-radius: 3px 3px 1px 1px; transform-origin: bottom; transform: scaleY(var(--lo, .3));
  animation: eq var(--dur, 1s) ease-in-out infinite; animation-delay: var(--delay, 0s); will-change: transform;
  box-shadow: 0 0 10px -2px currentColor; }
@keyframes eq { 0%, 100% { transform: scaleY(var(--lo, .3)); } 50% { transform: scaleY(var(--hi, 1)); } }

/* hero equalizer can also stand alone (status/empty) */
.equalizer.inline { position: static; height: 64px; }

/* ---------- stats strip ---------- */
.stats { border-block: 1px solid var(--line); }
.stats .wrap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px 0; padding: 0; }
.stat { padding: 26px 22px; border-bottom: 1px solid var(--line); }
.stat:nth-child(odd) { border-right: 1px solid var(--line); }
.stat .num { font-family: var(--mono); font-weight: 500; font-size: clamp(24px, 4vw, 34px); color: var(--ink); letter-spacing: -.02em; }
.stat .lbl { font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); margin-top: 6px; }

/* ---------- features ---------- */
.features { padding: clamp(64px, 11vh, 130px) 0; }
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.feature { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  padding: 26px; overflow: hidden; transition: border-color .2s ease, transform .2s ease; }
.feature:hover { border-color: color-mix(in srgb, var(--mid) 50%, var(--line)); transform: translateY(-3px); }
.feature .fnum { font-family: var(--mono); font-size: 12px; color: var(--faint); letter-spacing: .1em; }
.feature h3 { font-size: 20px; margin: 14px 0 8px; }
.feature p { color: var(--mute); font-size: 15.5px; }
.feature .spark { position: absolute; top: 24px; right: 24px; width: 34px; height: 18px; display: flex; align-items: flex-end; gap: 2px; opacity: .8; }
.feature .spark i { width: 4px; background: var(--spectrum); background-size: 34px; border-radius: 2px; }

/* ---------- demo video ---------- */
.demo { padding: clamp(48px, 8vh, 96px) 0; }
.video-facade { position: relative; aspect-ratio: 16/9; border-radius: 18px; overflow: hidden; cursor: pointer;
  border: 1px solid var(--line); display: grid; place-items: center; background: #000; }
.video-facade .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.video-facade::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at center, transparent 30%, rgba(7,8,13,.6)); }
.video-facade .play { position: relative; z-index: 2; width: 84px; height: 84px; border-radius: 50%;
  background: rgba(255,45,120,.16); border: 1px solid rgba(255,45,120,.5); display: grid; place-items: center; transition: .2s; backdrop-filter: blur(4px); }
.video-facade:hover .play { transform: scale(1.08); background: var(--mid); border-color: var(--mid); }
.video-facade .play::after { content: ""; border-style: solid; border-width: 12px 0 12px 20px; border-color: transparent transparent transparent #fff; margin-left: 5px; }
.video-facade:hover .play::after { border-left-color: #18030c; }
.video-facade .vlabel { position: absolute; z-index: 2; bottom: 18px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--ink); text-transform: uppercase; }
.video-facade iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 4; }

/* ---------- gallery ---------- */
.gallery { padding: clamp(48px, 8vh, 96px) 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.shot { position: relative; margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/3; }
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease, filter .3s ease; filter: saturate(.9); }
.shot:hover img { transform: scale(1.06); filter: saturate(1.1); }
.shot figcaption { position: absolute; left: 12px; bottom: 10px; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink); background: rgba(7,8,13,.55); padding: 4px 9px; border-radius: 8px; }
.gallery .shot:nth-child(1) { grid-column: span 2; aspect-ratio: 16/7; }

/* ---------- models / pricing ---------- */
.models { padding: clamp(64px, 11vh, 130px) 0; }
.model-grid { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: stretch; }
.model-card { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 18px;
  overflow: hidden; display: flex; flex-direction: column; transition: transform .2s ease, border-color .2s ease; }
.model-card:hover { transform: translateY(-4px); }
.model-card .thumb { aspect-ratio: 16/10; overflow: hidden; border-bottom: 1px solid var(--line); }
.model-card .thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .8; }
.model-body { padding: 24px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.model-body h3 { font-size: 23px; }
.model-code { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--faint); text-transform: uppercase; }
.price { font-family: var(--mono); font-weight: 500; font-size: 32px; color: var(--ink); margin: 10px 0 2px; letter-spacing: -.02em; }
.price small { font-size: 13px; color: var(--mute); letter-spacing: .04em; }
.model-desc { color: var(--mute); font-size: 14.5px; }
.model-feats { list-style: none; padding: 0; margin: 14px 0 20px; display: grid; gap: 9px; }
.model-feats li { font-size: 14px; color: var(--mute); padding-left: 22px; position: relative; }
.model-feats li::before { content: ""; position: absolute; left: 0; top: 9px; width: 11px; height: 2px; background: var(--spectrum); border-radius: 2px; }
.model-card .btn { margin-top: auto; }
.model-card.featured { border-color: transparent; }
.model-card.featured::before { content: ""; position: absolute; inset: 0; padding: 1px; border-radius: 18px; background: var(--spectrum);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.badge { position: absolute; top: 14px; right: 14px; z-index: 3; font-family: var(--mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; color: #18030c; background: var(--spectrum); padding: 5px 11px; border-radius: 999px; }

/* ---------- join / form ---------- */
.join { padding: clamp(56px, 9vh, 120px) 0; }
.join-card { position: relative; background: linear-gradient(180deg, var(--panel), #0b0d14); border: 1px solid var(--line);
  border-radius: 22px; padding: clamp(26px, 5vw, 48px); overflow: hidden; }
.join-card .eqstrip { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--spectrum); }
.join-card h2 { font-size: clamp(28px, 4.5vw, 44px); }
.join-card .sub { color: var(--mute); margin-top: 12px; max-width: 46ch; }
form { margin-top: 28px; }
.row { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px; }
label { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
input[type="email"], input[type="text"], select { width: 100%; margin-top: 8px; padding: 13px 15px; border-radius: 11px;
  background: var(--void); border: 1px solid var(--line); color: var(--ink); font-size: 15px; font-family: var(--body); }
input::placeholder { color: var(--faint); }
input:focus, select:focus { outline: none; border-color: var(--air); box-shadow: 0 0 0 3px rgba(34,211,238,.16); }
.consent { display: flex; gap: 11px; align-items: flex-start; text-transform: none; letter-spacing: normal;
  font-family: var(--body); font-size: 14px; color: var(--mute); margin: 6px 0 18px; }
.consent input { margin-top: 3px; accent-color: var(--mid); width: 17px; height: 17px; flex: none; }
.consent a { color: var(--air); }
.turnstile { margin: 6px 0 18px; min-height: 65px; }
.form-msg { min-height: 22px; margin-top: 14px; font-size: 14px; font-family: var(--mono); }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: var(--err); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 30px 0; color: var(--faint); font-family: var(--mono); font-size: 12px; letter-spacing: .04em; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; }
.site-footer a:hover { color: var(--ink); }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- standalone pages (confirm / unsubscribe / privacy) ---------- */
.status-page { min-height: 78vh; display: grid; place-items: center; text-align: center; padding: 48px 22px; }
.status-card { background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: 46px; max-width: 480px; position: relative; overflow: hidden; }
.status-card .eqstrip { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--spectrum); }
.status-card h1 { font-size: 30px; margin-bottom: 10px; }
.status-card p { color: var(--mute); }
.status-card .btn { margin-top: 18px; }
.back { display: inline-block; color: var(--faint); font-family: var(--mono); font-size: 12px; }
.back:hover { color: var(--ink); }

.doc { max-width: 760px; padding: 64px 22px 96px; }
.doc h1 { font-size: clamp(32px, 6vw, 46px); margin-bottom: 8px; }
.doc h2 { font-size: 20px; margin-top: 36px; }
.doc p, .doc li { color: var(--mute); }
.doc a { color: var(--air); }
.doc em { color: var(--faint); font-style: normal; font-family: var(--mono); font-size: 13px; }
.doc code { font-family: var(--mono); font-size: 13px; background: var(--panel); padding: 2px 6px; border-radius: 6px; border: 1px solid var(--line); }

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .nav-links { display: flex; }
  .hero-inner { grid-template-columns: 1.05fr .95fr; gap: 56px; }
  .stats .wrap { grid-template-columns: repeat(4, 1fr); }
  .stat { border-right: 1px solid var(--line); border-bottom: 0; }
  .stat:last-child { border-right: 0; }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery .shot:nth-child(1) { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
  .model-grid { grid-template-columns: repeat(3, 1fr); }
  .row { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .equalizer .bar { transform: scaleY(var(--lo, .5)); }
}