@font-face {
  font-family: Ethnocentric;
  src: url('/assets/fonts/ethnocentric-6bdaeff7fe.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #050815;
  --surface: #0a1023;
  --surface-2: #0d1630;
  --line: rgba(145, 169, 224, .15);
  --muted: #99a4bd;
  --text: #f4f7ff;
  --cyan: #23d7f4;
  --violet: #9c5cff;
  --green: #51e8bc;
  --max: 1210px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(39, 82, 180, .16), transparent 32rem), var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--cyan); }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.shell { width: min(calc(100% - 56px), var(--max)); margin: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.mono { margin: 0; color: var(--muted); font: 700 .68rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .18em; text-transform: uppercase; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 78px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 21, .82);
  backdrop-filter: blur(20px);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 34px; height: 78px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: max-content; }
.brand img { width: 40px; height: 40px; object-fit: contain; filter: drop-shadow(0 0 12px rgba(35, 215, 244, .28)); }
.brand span {
  background: linear-gradient(100deg, #fff 0%, #dfeaff 18%, #26d9ff 48%, #7c5cff 78%, #bca8ff 100%);
  background-clip: text;
  color: transparent;
  font-family: Ethnocentric, sans-serif;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: .07em;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav-actions { display: flex; flex: 0 0 auto; align-items: center; justify-content: flex-end; gap: 10px; margin-left: auto; }
.language-control { display: flex; align-items: center; gap: 6px; height: 38px; padding: 0 6px 0 10px; border: 1px solid var(--line); border-radius: 99px; background: var(--surface); }
.language-control img { width: 20px; height: 14px; border-radius: 2px; object-fit: cover; box-shadow: 0 0 0 1px rgba(255, 255, 255, .14); }
.language-control select { height: 34px; padding: 0 5px 0 0; border: 0; outline: 0; background: var(--surface); color: #dce5f8; cursor: pointer; font-size: .75rem; font-weight: 600; }
.account-link { color: #b7c0d5; font-size: .8rem; transition: color .2s ease; }
.account-link:hover { color: #fff; }
.sign-in { padding: 11px 16px; border: 1px solid rgba(75, 149, 255, .45); border-radius: 99px; background: linear-gradient(135deg, rgba(35, 215, 244, .12), rgba(156, 92, 255, .12)); font-size: .75rem; font-weight: 700; }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid transparent; border-radius: 99px; font-size: .8rem; font-weight: 700; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-1px); color: inherit; }
.button-primary { background: linear-gradient(100deg, #1fcde8, #6b62ff 65%, #9c5cff); color: #fff; box-shadow: 0 12px 38px rgba(55, 112, 255, .25); }
.button-primary:hover { color: #fff; }
.button-ghost { border-color: rgba(139, 172, 237, .28); background: rgba(11, 18, 39, .7); color: #dce6fb; }

.hero { min-height: calc(100vh - 78px); padding: 120px 0 68px; background: radial-gradient(circle at 72% 35%, rgba(69, 91, 255, .2), rgba(35, 215, 244, .06) 25%, transparent 51%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 5vw; }
.hero-copy-wrap { position: relative; z-index: 1; }
.eyebrow { margin-bottom: 20px; color: #65dff1; }
.hero h1 { max-width: 790px; margin: 0 0 30px; background: linear-gradient(105deg, #fff 20%, #b8d6ff 58%, #a677ff); background-clip: text; color: transparent; font-size: clamp(3.25rem, 6.1vw, 5.625rem); font-weight: 400; line-height: .97; letter-spacing: -.055em; }
.hero-copy { max-width: 690px; margin: 0; color: #aab5cc; font-size: clamp(1rem, 1.5vw, 1.25rem); line-height: 1.75; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.signal-stage { position: relative; z-index: 1; height: 410px; padding: 30px; overflow: hidden; border: 1px solid rgba(75, 137, 255, .3); border-radius: 28px; background: linear-gradient(155deg, rgba(16, 29, 64, .88), rgba(6, 11, 27, .96)); box-shadow: 0 34px 90px rgba(0, 0, 0, .45), 0 0 60px rgba(36, 112, 255, .08), inset 0 1px rgba(255, 255, 255, .06); }
.signal-stage::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(rgba(51, 110, 180, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(51, 110, 180, .07) 1px, transparent 1px); background-size: 34px 34px; }
.signal-meta, .signal-footer { position: relative; z-index: 2; display: flex; justify-content: space-between; gap: 20px; color: #8fa2cc; font: 700 9px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.signal-meta span:first-child { color: #b8c8e8; }
.signal-bars { position: relative; z-index: 2; display: flex; height: 244px; align-items: flex-end; justify-content: center; gap: 4px; margin-top: 10px; padding-top: 18px; border-bottom: 1px solid rgba(45, 210, 244, .28); }
.signal-bars i { --eq-height: 50%; --eq-speed: 1.4s; --eq-delay: 0s; flex: 1 1 0; min-width: 2px; max-width: 8px; height: var(--eq-height); transform-origin: 50% 100%; border-radius: 5px 5px 2px 2px; background: linear-gradient(#9c5cff 0%, #297cff 46%, #18d1eb 100%); box-shadow: 0 0 11px rgba(35, 215, 244, .34); animation: eq-rise var(--eq-speed) ease-in-out var(--eq-delay) infinite alternate; }
.signal-bars i:nth-child(3n) { filter: brightness(.82); }
.signal-bars i:nth-child(5n) { filter: brightness(1.12); }
.frequency-scale { position: relative; z-index: 2; display: flex; justify-content: space-between; margin-top: 10px; color: #53617e; font: 700 8px ui-monospace, SFMono-Regular, Consolas, monospace; }
.signal-footer { margin-top: 15px; }
.signal-footer span { color: #75ddea; }
.signal-footer strong { color: var(--green); }
@keyframes eq-rise { 0% { opacity: .62; transform: scaleY(.28); } 45% { opacity: 1; transform: scaleY(1); } 72% { opacity: .78; transform: scaleY(.52); } 100% { opacity: .94; transform: scaleY(.82); } }

.stats { display: grid; width: min(calc(100% - 56px), var(--max)); grid-template-columns: repeat(4, 1fr); margin: 0 auto; }
.stat { padding: 26px 14px; border-right: 1px solid var(--line); color: #64718f; text-align: center; font: 700 .64rem ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; text-transform: uppercase; }
.stat:last-child { border-right: 0; }
.section-spacer { height: 120px; }
.section { padding: 0; scroll-margin-top: 96px; }
.section-head { max-width: 760px; margin-bottom: 58px; }
.section h2 { margin: 12px 0 18px; font-size: clamp(2.3rem, 4.6vw, 4.05rem); font-weight: 400; line-height: 1.05; letter-spacing: -.045em; }
.section-lead { max-width: 620px; margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.dark-band { padding: 110px 0; border: 1px solid var(--line); border-right: 0; border-left: 0; background: linear-gradient(180deg, rgba(10, 16, 35, .4), rgba(5, 8, 21, .75)); }
.split { display: grid; grid-template-columns: .75fr 1.25fr; align-items: start; gap: 64px; }
.checklist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.check { padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(155deg, rgba(13, 22, 48, .72), rgba(6, 11, 26, .86)); }
.check strong { display: block; margin-bottom: 6px; }
.check span { color: #929eb8; font-size: .86rem; line-height: 1.7; }
.modules { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.module { position: relative; display: flex; min-height: 340px; flex-direction: column; overflow: hidden; padding: 28px 24px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(155deg, rgba(13, 22, 48, .72), rgba(6, 11, 26, .86)); scroll-margin-top: 104px; }
.module::after { content: ''; position: absolute; top: -55px; right: -55px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, rgba(77, 108, 255, .14), transparent 70%); pointer-events: none; }
.module:target { border-color: rgba(35, 215, 244, .55); box-shadow: 0 0 0 3px rgba(35, 215, 244, .08); }
.module-icon { width: 46px; height: 46px; margin-bottom: 24px; padding: 10px; border: 1px solid rgba(78, 174, 241, .2); border-radius: 13px; background: linear-gradient(135deg, rgba(35, 215, 244, .11), rgba(156, 92, 255, .13)); object-fit: contain; }
.module h3 { margin: 0 0 10px; font-size: 1.12rem; letter-spacing: -.03em; }
.module p { margin: 0; color: #929eb8; font-size: .82rem; line-height: 1.75; }
.module-foot { margin-top: auto; padding-top: 22px; color: #75ddea; font: 700 .56rem ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }

.waitlist-panel, #contact .shell { padding: 64px; border: 1px solid rgba(80, 141, 255, .26); border-radius: 32px; background: radial-gradient(circle at 80% 20%, rgba(132, 85, 255, .22), transparent 36%), linear-gradient(120deg, #0b1838, #0a0d20); }
.waitlist-action { display: flex; align-items: flex-start; flex-direction: column; gap: 18px; }
.waitlist-action p { max-width: 470px; margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.7; }
#contact { padding: 0 0 110px; border: 0; background: transparent; }
#contact .shell { background: linear-gradient(145deg, rgba(11, 21, 46, .72), rgba(5, 9, 23, .9)); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; }
.contact-copy p { max-width: 460px; color: var(--muted); line-height: 1.75; }
.contact-copy a { color: var(--cyan); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 26px; border: 1px solid rgba(125, 155, 218, .17); border-radius: 24px; background: rgba(5, 9, 22, .66); }
.field { display: grid; gap: 7px; }
.field.full, .consent.full { grid-column: 1 / -1; }
.field label { color: #aebbd4; font-size: .68rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; border: 1px solid rgba(130, 157, 216, .2); border-radius: 12px; background: #090f21; color: #edf4ff; }
.field textarea { min-height: 132px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: #3ccfe9; box-shadow: 0 0 0 3px rgba(35, 215, 244, .08); }
.consent { display: flex; align-items: flex-start; gap: 10px; color: #aebbd4; font-size: .78rem; line-height: 1.5; }
.consent input { width: 17px; height: 17px; flex: 0 0 17px; margin: 1px 0 0; accent-color: var(--cyan); }
.form-note { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: .78rem; }
.form .button { justify-self: start; }

.site-footer { padding: 55px 0 30px; border-top: 1px solid var(--line); background: #040712; color: var(--muted); }
.footer-top { display: grid; grid-template-columns: 1.55fr repeat(4, minmax(0, 1fr)); gap: 38px; padding-top: 20px; }
.footer-brand p { max-width: 310px; font-size: .88rem; }
.footer-language { width: max-content; margin-top: 20px; }
.footer-col h3 { margin: 0 0 16px; color: #dce6fb; font: 700 .72rem ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; }
.footer-col a { display: block; margin: 9px 0; color: #8793ad; font-size: .82rem; }
.footer-col a:hover { color: #fff; }
.socials { display: flex; gap: 10px; margin-top: 20px; }
.socials a { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.socials img { width: 15px; height: 15px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 20px; border-top: 1px solid rgba(145, 169, 224, .09); color: #657089; font-size: .76rem; }
.notice { position: fixed; right: 20px; bottom: 20px; z-index: 30; padding: 13px 17px; border: 1px solid var(--line); border-radius: 9px; background: #11141d; color: var(--text); box-shadow: 0 14px 40px rgba(0, 0, 0, .35); opacity: 0; transform: translateY(10px); pointer-events: none; transition: .2s; }
.notice.show { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .footer-top { grid-template-columns: 1.5fr repeat(2, 1fr); }
  .footer-brand { grid-row: span 2; }
}

@media (max-width: 980px) {
  .hero { min-height: auto; padding-top: 80px; padding-bottom: 90px; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .signal-stage { height: 330px; }
  .signal-bars { height: 165px; }
  .modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .waitlist-panel, #contact .shell { padding: 45px; }
}

@media (max-width: 640px) {
  .shell { width: min(calc(100% - 40px), var(--max)); }
  .site-header, .nav { height: 68px; }
  .nav { gap: 8px; }
  .brand { gap: 7px; }
  .brand img { width: 34px; height: 34px; }
  .brand span { font-size: 1rem; }
  .nav-actions { gap: 6px; }
  .account-link { font-size: .69rem; }
  .sign-in { padding: 10px 11px; font-size: .63rem; white-space: nowrap; }
  .language-control { height: 36px; gap: 4px; padding-left: 7px; }
  .language-control img { width: 18px; height: 12px; }
  .language-control select { height: 32px; padding-right: 3px; font-size: .63rem; }
  .hero { padding: 78px 0 40px; }
  .hero h1 { font-size: clamp(2.7rem, 12.5vw, 3.05rem); line-height: 1.02; }
  .hero-copy { font-size: .94rem; }
  .hero-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero-buttons .button { padding: 0 14px; }
  .signal-stage { height: 260px; padding: 20px; }
  .signal-meta { gap: 8px; font-size: 7px; }
  .signal-bars { height: 150px; gap: 3px; padding-top: 12px; }
  .frequency-scale { font-size: 6px; }
  .signal-footer { margin-top: 12px; font-size: 7px; }
  .stats { width: min(calc(100% - 40px), var(--max)); grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .section-spacer { height: 78px; }
  .section h2 { font-size: 2.4rem; }
  .checklist, .modules { grid-template-columns: 1fr; }
  .module { min-height: 290px; }
  .waitlist-panel, #contact .shell { width: calc(100% - 40px); padding: 34px 24px; border-radius: 28px; }
  .form { grid-template-columns: 1fr; padding: 20px; }
  .field.full, .consent.full, .form-note { grid-column: auto; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px 18px; }
  .footer-brand { grid-area: auto / 1 / auto / -1; }
  .footer-bottom { flex-wrap: wrap; }
  .footer-bottom span:first-child { width: 100%; }
}

@media (max-width: 420px) {
  .shell { width: min(calc(100% - 24px), var(--max)); }
  .nav-actions { gap: 4px; }
  .account-link { font-size: .58rem; }
  .sign-in { padding: 8px; font-size: .58rem; }
  .language-control { width: 52px; gap: 2px; padding: 0 3px; }
  .language-control img { width: 16px; }
  .language-control select { width: 27px; padding: 0; appearance: none; }
  .hero-buttons { grid-template-columns: 1fr; }
  .signal-stage { height: 248px; padding: 17px; }
  .signal-bars { gap: 2px; }
  .waitlist-panel, #contact .shell { width: calc(100% - 24px); padding: 30px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .signal-bars i { animation: none; }
  .button, .notice { transition: none; }
}