:root {
  --bg: #05060a;
  --bg-soft: #0a0c14;
  --panel: rgba(10, 13, 23, .68);
  --text: #f5f7ff;
  --muted: #a3abc0;
  --line: rgba(255,255,255,.10);
  --cyan: #69e8ff;
  --blue: #7fa8ff;
  --violet: #9a7cff;
  --pink: #df6dff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgba(87,95,185,.18), transparent 30%),
    linear-gradient(180deg, #05060a 0%, #070810 48%, #05060a 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  letter-spacing: .01em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: .025;
  z-index: 30;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.aurora {
  position: fixed;
  width: 42vw;
  height: 42vw;
  border-radius: 50%;
  filter: blur(110px);
  opacity: .10;
  pointer-events: none;
  z-index: -1;
}
.aurora-left { background: #32dfff; left: -24vw; top: 15vh; }
.aurora-right { background: #9a55ff; right: -24vw; top: 44vh; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 5vw, 72px);
  background: linear-gradient(180deg, rgba(5,6,10,.90), rgba(5,6,10,.35), transparent);
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 750; letter-spacing: .18em; font-size: .86rem; }
.brand-icon { width: 34px; height: 34px; object-fit: contain; }
nav { display: flex; gap: clamp(18px, 3vw, 38px); }
nav a { color: #c4cada; font-size: .77rem; text-transform: uppercase; letter-spacing: .14em; transition: .2s ease; }
nav a:hover { color: white; text-shadow: 0 0 18px rgba(116,219,255,.55); }

.section-shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.hero {
  min-height: 100svh;
  padding: 120px 0 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  width: min(720px, 80vw);
  height: min(720px, 80vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,154,255,.13), rgba(124,76,255,.055) 43%, transparent 68%);
  filter: blur(8px);
  z-index: -1;
}
.hero-logo {
  width: min(560px, 74vw);
  filter: drop-shadow(0 0 22px rgba(104,211,255,.18)) drop-shadow(0 0 45px rgba(141,92,255,.11));
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-8px); } }

.hero-pulse {
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: min(920px, 88vw);
  height: 140px;
  display: flex; align-items: center; justify-content: center; gap: clamp(10px, 2vw, 28px);
  opacity: .17;
  z-index: -1;
}
.hero-pulse span {
  width: 1px;
  height: 28%;
  background: linear-gradient(to bottom, transparent, var(--cyan), #fff, var(--violet), transparent);
  box-shadow: 0 0 18px rgba(126,184,255,.85);
  animation: pulseBars 1.55s ease-in-out infinite alternate;
}
.hero-pulse span:nth-child(2), .hero-pulse span:nth-child(8) { height: 50%; animation-delay: .12s; }
.hero-pulse span:nth-child(3), .hero-pulse span:nth-child(7) { height: 72%; animation-delay: .24s; }
.hero-pulse span:nth-child(4), .hero-pulse span:nth-child(6) { height: 92%; animation-delay: .36s; }
.hero-pulse span:nth-child(5) { height: 118%; animation-delay: .48s; }
@keyframes pulseBars { to { transform: scaleY(.55); opacity: .35; } }

.eyebrow { margin: 10px 0 12px; color: #a8b4cf; font-size: .70rem; letter-spacing: .22em; font-weight: 750; }
h1, h2, h3 { line-height: 1.04; margin-top: 0; }
h1 { max-width: 980px; margin-bottom: 24px; font-size: clamp(2.4rem, 6vw, 5.7rem); letter-spacing: -.055em; }
h1 span { display: block; }
.gradient-text {
  color: transparent;
  background: linear-gradient(90deg, var(--cyan), #d8e8ff 48%, var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-copy { max-width: 760px; margin: 0 auto 34px; color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.18rem); }
.primary-cta {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 13px 20px;
  border: 1px solid rgba(144,197,255,.26);
  border-radius: 999px;
  background: rgba(13,17,29,.55);
  box-shadow: inset 0 0 24px rgba(119,128,255,.06), 0 0 28px rgba(113,183,255,.08);
  color: #e8efff;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  transition: .25s ease;
}
.primary-cta:hover { transform: translateY(-2px); border-color: rgba(126,220,255,.5); box-shadow: 0 0 30px rgba(99,193,255,.13); }
.scroll-line { width: 1px; height: 62px; background: linear-gradient(to bottom, rgba(255,255,255,.35), transparent); margin-top: 44px; }

.content-section { position: relative; padding: 130px 0; }
.section-number { position: absolute; top: 116px; right: 0; color: rgba(255,255,255,.10); font-size: clamp(4rem, 9vw, 8rem); font-weight: 800; line-height: 1; }
.section-heading { max-width: 720px; margin-bottom: 54px; }
.section-heading h2, .manifesto h2, .signal h2 { font-size: clamp(2.5rem, 5vw, 5rem); letter-spacing: -.05em; }
.sound-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.sound-card {
  position: relative;
  padding: clamp(24px, 4vw, 40px);
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(140deg, rgba(16,20,33,.78), rgba(8,10,17,.58));
  box-shadow: inset 0 1px rgba(255,255,255,.025);
}
.sound-card::after {
  content: "";
  position: absolute; inset: auto -25% -50% auto;
  width: 230px; height: 230px; border-radius: 50%;
  background: radial-gradient(circle, rgba(112,102,255,.13), transparent 68%);
}
.card-mark { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid rgba(145,202,255,.28); border-radius: 50%; color: #ddebff; font-size: .9rem; font-weight: 800; box-shadow: 0 0 20px rgba(111,184,255,.08); }
.sound-card h3 { margin: 34px 0 12px; font-size: 1.5rem; }
.sound-card p { color: var(--muted); margin: 0; max-width: 49ch; }

.manifesto { padding: 120px 0 145px; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 8vw, 110px); align-items: center; }
.manifesto-symbol-wrap { position: relative; display: grid; place-items: center; }
.manifesto-symbol-wrap::before { content:""; position:absolute; width: 80%; aspect-ratio:1; border-radius:50%; background: radial-gradient(circle, rgba(89,166,255,.16), rgba(150,74,255,.07) 45%, transparent 70%); filter: blur(15px); }
.manifesto-symbol { width: min(470px, 80vw); position: relative; filter: drop-shadow(0 0 28px rgba(110,180,255,.12)); }
.manifesto-copy p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.manifesto-copy strong { color: #eef4ff; font-weight: 650; }

.statement {
  margin: 50px 0 70px;
  padding: 145px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(61,178,255,.035), rgba(132,84,255,.055), rgba(216,78,255,.035));
}
.statement p { color: #a9b1c5; font-size: .7rem; letter-spacing: .25em; font-weight: 800; }
.statement h2 { margin: 14px 0 0; font-size: clamp(2.8rem, 7vw, 7rem); letter-spacing: -.06em; }
.statement h2 span { color: transparent; background: linear-gradient(90deg, var(--cyan), #f1f2ff 45%, var(--pink)); -webkit-background-clip: text; background-clip: text; }
.statement-wave { position: absolute; inset: 50% 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(87,219,255,.35), rgba(255,255,255,.15), rgba(203,81,255,.35), transparent); box-shadow: 0 0 24px rgba(119,162,255,.18); }

.signal { padding: 120px 0 145px; text-align: center; max-width: 880px; }
.signal > p:not(.eyebrow):not(.tiny-note) { color: var(--muted); font-size: 1.08rem; max-width: 730px; margin: 0 auto; }
.status-pill { width: fit-content; margin: 34px auto 18px; padding: 10px 16px; border: 1px solid rgba(128,218,255,.22); border-radius: 999px; color: #dceaff; font-size: .68rem; letter-spacing: .16em; background: rgba(12,17,27,.65); }
.status-pill span { display: inline-block; width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: #7deaff; box-shadow: 0 0 12px #7deaff; animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .32; } }
.tiny-note { color: #70788b; font-size: .82rem; }

footer { padding: 56px 20px 36px; border-top: 1px solid var(--line); text-align: center; color: #6f778b; }
.footer-brand { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.footer-brand img:first-child { width: 58px; height: 58px; object-fit: contain; }
.footer-brand img:last-child { width: 190px; }
footer > p { font-size: .64rem; letter-spacing: .16em; }
.copyright { margin-top: 25px; letter-spacing: .08em; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 780px) {
  nav { display: none; }
  .site-header { height: 68px; }
  .hero { padding-top: 94px; }
  .hero-logo { width: min(520px, 90vw); }
  .sound-grid { grid-template-columns: 1fr; }
  .manifesto { grid-template-columns: 1fr; text-align: center; }
  .manifesto-copy { order: -1; }
  .section-number { display: none; }
  .content-section, .manifesto, .signal { padding-top: 90px; padding-bottom: 100px; }
  .statement { padding: 105px 18px; }
}

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