/* Seleven Audio — "Spotlight" design language
   A dark room, one indigo light source, slow star dust.
   Every section carries one idea and one visual metaphor. Accent per product via --c. */
:root {
  --bg: #08061a; --bg-2: #120d2c; --bg-3: #1c1542; --ink: #f1edff; --ink-2: #b0a6d6; --ink-3: #6f6594;
  --line: rgba(190, 170, 255, .14); --indigo: #8b5cff; --c: #8b5cff;
  --r: 24px; --gutter: clamp(16px, 4vw, 56px); --max: 1200px; --ease: cubic-bezier(.2, .8, .1, 1);
  --sans: 'Poppins', system-ui, sans-serif; --mono: 'JetBrains Mono', Consolas, monospace; color-scheme: dark;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: radial-gradient(80% 50% at 20% 0%, #2a1764, transparent 70%) var(--bg); color: var(--ink); font: 400 16px/1.6 var(--sans); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; background: none; border: 0; }
button { cursor: pointer; }
em { font-style: normal; color: var(--c); }
h1, h2, h3 { font-weight: 500; letter-spacing: -.03em; line-height: 1.08; }
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: #c4a8ff; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.center { justify-content: center; text-align: center; align-items: center; }

/* ---------- atmosphere ---------- */
.stars { position: fixed; inset: -50% 0 0; z-index: 0; pointer-events: none; opacity: .55;
  background-image: radial-gradient(1px 1px at 10% 20%, #fff 50%, transparent), radial-gradient(1px 1px at 30% 70%, #fff 50%, transparent), radial-gradient(1.5px 1.5px at 55% 35%, #fff 50%, transparent), radial-gradient(1px 1px at 80% 15%, #fff 50%, transparent), radial-gradient(1px 1px at 90% 60%, #fff 50%, transparent), radial-gradient(1px 1px at 45% 90%, #fff 50%, transparent), radial-gradient(1.5px 1.5px at 70% 80%, #c9cbff 50%, transparent), radial-gradient(1px 1px at 20% 45%, #fff 50%, transparent);
  background-size: 640px 640px; animation: dust 120s linear infinite; }
@keyframes dust { to { transform: translateY(640px); } }
main, .nav, .foot { position: relative; z-index: 1; }

.beam { position: absolute; pointer-events: none; z-index: -1; }
.beam-hero { left: -10%; top: -30%; width: 34vw; max-width: 520px; height: 160%; transform: rotate(-36deg); transform-origin: top left;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 255, .28) 35%, rgba(220, 222, 255, .35) 50%, rgba(139, 92, 255, .28) 65%, transparent); filter: blur(28px); animation: sway 9s ease-in-out infinite alternate; }
.beam-up { left: 50%; bottom: -10%; width: 360px; height: 120%; transform: translateX(-50%);
  background: radial-gradient(50% 100% at 50% 100%, rgba(200, 204, 255, .55), rgba(139, 92, 255, .25) 40%, transparent 75%); filter: blur(24px); }
@keyframes sway { to { transform: rotate(-32deg) translateX(30px); } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 26px; border-radius: 999px; font-weight: 500; font-size: 15px; white-space: nowrap; transition: transform .3s var(--ease), box-shadow .3s, background .3s; }
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: linear-gradient(180deg, #a07bff, var(--indigo)); color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 0 0 1px rgba(150, 150, 255, .5), 0 10px 30px rgba(139, 92, 255, .45); }
.btn-solid:hover { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 0 0 1px rgba(170, 170, 255, .8), 0 14px 44px rgba(139, 92, 255, .7); }
.btn-ghost { box-shadow: inset 0 0 0 1px var(--line); background: rgba(20, 23, 44, .5); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px rgba(150, 150, 255, .6); }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 12px; z-index: 20; max-width: var(--max); margin: 12px auto 0; width: calc(100% - var(--gutter) * 2); display: flex; align-items: center; gap: 16px; padding: 8px 8px 8px 22px; border-radius: 999px; background: rgba(18, 13, 44, .6); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: inset 0 0 0 1px var(--line); transition: background .3s; }
.nav.scrolled { background: rgba(18, 13, 44, .88); }
.logo, .logo-sm { font-weight: 600; letter-spacing: -.02em; font-size: 18px; }
.logo span, .logo-sm span { color: #c4a8ff; font-weight: 400; }
.logo-sm { font-size: 14px; }
.nav-links { display: flex; gap: 2px; margin: 0 auto; }
.nav-links a { padding: 8px 14px; border-radius: 999px; color: var(--ink-2); font-size: 14px; transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--ink); background: var(--bg-3); }

main > section, .daws { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); width: 100%; }
main { display: flex; flex-direction: column; gap: clamp(90px, 12vw, 160px); padding-bottom: 60px; overflow-x: clip; }

/* ---------- hero ---------- */
.hero { position: relative; padding-top: clamp(56px, 9vw, 110px); display: flex; flex-direction: column; align-items: center; gap: clamp(40px, 6vw, 72px); max-width: none !important; isolation: isolate; }
.hero-copy { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 22px; max-width: 820px; animation: rise 1s var(--ease) both; }
.hero h1 { font-size: clamp(42px, 7vw, 92px); font-weight: 500; }
.hero h1 em { background: linear-gradient(90deg, #a07bff, #d8c8ff 50%, #38d6ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--ink-2); font-size: clamp(16px, 1.4vw, 19px); max-width: 56ch; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

.screen-wrap { width: 100%; max-width: 1080px; perspective: 1600px; animation: rise 1.2s .15s var(--ease) both; }
.screen { --c: #8b5cff; border-radius: calc(var(--r) + 6px); padding: 8px; background: linear-gradient(180deg, rgba(60, 40, 120, .7), rgba(18, 13, 44, .9)); box-shadow: inset 0 0 0 1px rgba(180, 150, 255, .22), 0 -20px 80px -30px rgba(160, 165, 255, .6), 0 60px 140px -40px color-mix(in srgb, var(--c) 70%, transparent); transition: box-shadow .8s, transform .6s var(--ease); transform: rotateX(var(--tilt, 0deg)); transform-origin: 50% 0; }
.screen-bar { display: flex; align-items: center; gap: 12px; padding: 6px 8px 12px 14px; }
.tabs { display: flex; gap: 4px; padding: 4px; margin: 0 auto; border-radius: 999px; background: rgba(5, 5, 10, .5); box-shadow: inset 0 0 0 1px var(--line); }
.tabs button { padding: 7px 16px; border-radius: 999px; font-size: 13px; color: var(--ink-2); transition: background .3s, color .3s, box-shadow .3s; }
.tabs button.on { background: var(--c); color: #fff; box-shadow: 0 0 20px color-mix(in srgb, var(--c) 60%, transparent); }
.live { display: inline-flex; align-items: center; gap: 7px; font: 12px var(--mono); color: var(--ink-3); }
.live i { width: 7px; height: 7px; border-radius: 50%; background: #ff4d6a; box-shadow: 0 0 8px #ff4d6a; animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .3; } }
.screen-media { border-radius: var(--r); overflow: hidden; aspect-ratio: 16 / 10; background: #05050a; }
.screen-media video { width: 100%; height: 100%; object-fit: cover; display: block; transition: opacity .25s; }
.screen-media video.swap { opacity: 0; }

/* ---------- DAW marquee ---------- */
.daws { overflow: hidden; margin-top: calc(clamp(90px, 12vw, 160px) * -.55); -webkit-mask: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); mask: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.daws-track { display: flex; gap: 48px; width: max-content; animation: marquee 36s linear infinite; }
.daws-track span { font-size: 19px; font-weight: 600; color: var(--ink-2); letter-spacing: -.01em; opacity: .75; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- section heads ---------- */
.head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 40px; }
.head.center { align-items: center; text-align: center; }
.head h2 { font-size: clamp(32px, 4.4vw, 58px); max-width: 22ch; }
#manifesto { font-size: clamp(24px, 2.8vw, 38px); color: var(--ink-2); max-width: 32ch; line-height: 1.25; }
.reveal, .tool, .lane, .card, .stat { opacity: 0; transform: translateY(32px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.in { opacity: 1 !important; transform: none !important; }

/* ---------- flow card with hanging tags ---------- */
.flow { position: relative; display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 300px; padding: clamp(28px, 4vw, 56px) !important; border-radius: calc(var(--r) + 8px); background: radial-gradient(80% 120% at 100% 0%, rgba(139, 92, 255, .35), transparent 60%), linear-gradient(160deg, #2a1764, #120d2c); box-shadow: inset 0 0 0 1px rgba(180, 150, 255, .25); overflow: hidden; width: calc(100% - var(--gutter) * 2) !important; }
.flow-copy h2 { font-size: clamp(30px, 3.6vw, 48px); }
.flow-copy p { color: var(--ink-2); margin-top: 14px; max-width: 40ch; }
.hangers { position: relative; height: 260px; }
.hangers span { position: absolute; left: var(--x); top: var(--l); padding: 8px 14px; border-radius: 10px; font-size: 13px; white-space: nowrap; background: rgba(12, 14, 40, .85); box-shadow: inset 0 0 0 1px rgba(180, 150, 255, .45), 0 8px 24px rgba(139, 92, 255, .3); transform-origin: 50% calc(var(--l) * -1); animation: hang 4s ease-in-out var(--d) infinite alternate; }
.hangers span::before { content: ''; position: absolute; left: 50%; bottom: 100%; width: 1px; height: var(--l); background: linear-gradient(transparent, rgba(180, 150, 255, .7)); }
.hangers span::after { content: ''; position: absolute; left: calc(50% - 3px); top: -3px; width: 6px; height: 6px; border-radius: 50%; background: #c4a8ff; box-shadow: 0 0 8px #c4a8ff; }
.hangers .solid { background: var(--indigo); }
@keyframes hang { from { transform: rotate(-4deg); } to { transform: rotate(4deg); } }

/* ---------- product showcase ---------- */
#productList { display: flex; flex-direction: column; gap: clamp(40px, 6vw, 80px); }
.tool { --c: #8b5cff; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; scroll-margin-top: 90px; }
.tool.flip { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); }
.tool.flip .tool-media { order: 2; }
.tool-media { position: relative; display: block; border-radius: calc(var(--r) + 4px); padding: 6px; background: linear-gradient(180deg, color-mix(in srgb, var(--c) 30%, #14172c), #0c0e1c); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c) 40%, transparent), 0 40px 100px -40px color-mix(in srgb, var(--c) 80%, transparent); }
.tool-media video { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--r); background: #05050a; }
.speed-badge { position: absolute; left: 18px; bottom: 18px; display: flex; align-items: baseline; gap: 8px; padding: 10px 16px; border-radius: 14px; background: rgba(5, 5, 10, .75); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c) 50%, transparent); }
.speed-badge b { font: 600 24px/1 var(--mono); color: #fff; }
.speed-badge span { font-size: 13px; color: var(--ink-2); }
.tool-body { display: flex; flex-direction: column; gap: 16px; }
.tool-body .eyebrow { color: var(--c); }
.tool h3 { font-size: clamp(32px, 3.6vw, 50px); }
.tool-tag { font-size: clamp(17px, 1.4vw, 20px); color: var(--ink-2); }
.steps { list-style: none; display: flex; flex-direction: column; gap: 10px; counter-reset: s; }
.steps li { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.steps li::before { counter-increment: s; content: counter(s); flex: none; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; font: 600 12px var(--mono); color: #fff; background: color-mix(in srgb, var(--c) 30%, transparent); box-shadow: inset 0 0 0 1px var(--c); }
.price { font-size: 22px; font-weight: 600; }
.soon { display: flex; align-items: center; gap: 20px; padding: 20px 24px; border-radius: 999px; background: var(--bg-2); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .3s; }
.soon:hover { box-shadow: inset 0 0 0 1px var(--c); }
.soon div { flex: 1; } .soon b { font-weight: 500; font-size: 18px; } .soon p { color: var(--ink-2); font-size: 14px; }
.orb { width: 44px; height: 44px; flex: none; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, var(--c) 40%, transparent 72%); box-shadow: 0 0 30px var(--c); animation: blink 2.4s ease-in-out infinite; }

/* ---------- speed race ---------- */
.race { display: flex; flex-direction: column; gap: 16px; }
.lane { --c: #8b5cff; padding: 22px 26px; border-radius: var(--r); background: var(--bg-2); box-shadow: inset 0 0 0 1px var(--line); display: grid; grid-template-columns: 200px 1fr; gap: 10px 24px; align-items: center; }
.lane h4 { font-weight: 500; font-size: 17px; grid-row: span 2; }
.lane h4 small { display: block; color: var(--ink-3); font-size: 13px; font-weight: 400; }
.bar { position: relative; height: 34px; border-radius: 999px; background: rgba(255, 255, 255, .03); overflow: hidden; }
.bar i { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; transition: width 1.6s var(--ease) .2s; }
.bar.old i { background: repeating-linear-gradient(135deg, #2a2d4a 0 8px, #22243d 8px 16px); }
.bar.new i { background: linear-gradient(90deg, color-mix(in srgb, var(--c) 50%, transparent), var(--c)); box-shadow: 0 0 20px var(--c); }
.bar span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font: 500 13px var(--mono); white-space: nowrap; }
.lane.in .bar i { width: var(--w); }

/* ---------- foundation cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { padding: 26px; border-radius: var(--r); background: linear-gradient(170deg, var(--bg-3), var(--bg-2)); box-shadow: inset 0 0 0 1px var(--line); transform: translateY(40px) rotate(var(--rot, 0deg)); transition-delay: var(--delay, 0s); }
.card:first-child { background: linear-gradient(170deg, #9b6dff, #5b2fd6); box-shadow: 0 20px 60px -20px rgba(139, 92, 255, .7); }
.card:first-child p { color: rgba(255, 255, 255, .8); }
.ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; background: linear-gradient(160deg, #a07bff, #6a3de0); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4), 0 8px 20px rgba(139, 92, 255, .45); }
.card:first-child .ico { background: rgba(255, 255, 255, .2); }
.ico svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 19px; margin-bottom: 6px; }
.card p { color: var(--ink-2); font-size: 14px; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: calc(clamp(90px, 12vw, 160px) * -.5); }
.stat { padding: 22px; border-radius: var(--r); text-align: center; background: var(--bg-2); box-shadow: inset 0 0 0 1px var(--line); }
.stat b { display: block; font-size: clamp(26px, 2.6vw, 36px); font-weight: 600; }
.stat span { color: var(--ink-3); font-size: 13px; }

/* ---------- CTA ---------- */
.cta { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; padding-block: clamp(60px, 10vw, 120px) !important; overflow: hidden; isolation: isolate; }
.cta h2 { font-size: clamp(36px, 5.4vw, 72px); }
.cta > p { color: var(--ink-2); max-width: 44ch; }
.join-form { display: flex; gap: 6px; width: min(460px, 100%); margin-top: 10px; padding: 6px; border-radius: 999px; background: rgba(18, 13, 44, .8); box-shadow: inset 0 0 0 1px rgba(180, 150, 255, .35), 0 0 60px rgba(139, 92, 255, .35); }
.join-form input { flex: 1; min-width: 0; padding: 0 16px; outline: none; }
.join-msg { min-height: 1.4em; font-size: 14px; }

.foot { max-width: var(--max); margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px 24px; padding: 28px var(--gutter) 40px; color: var(--ink-3); font-size: 14px; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot a:hover { color: var(--ink); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .tool, .tool.flip { grid-template-columns: 1fr; }
  .tool.flip .tool-media { order: 0; }
  .flow { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .nav-links { display: none; } .nav { justify-content: space-between; }
  .screen-bar .logo-sm, .live { display: none; }
  .hero .row .btn { flex: 1; }
  .lane { grid-template-columns: 1fr; padding: 18px; }
  .lane h4 { grid-row: auto; }
  .cards { grid-template-columns: 1fr; }
  .soon { border-radius: var(--r); }
  .hangers { height: 230px; } .hangers span { font-size: 12px; }
  .hangers span:nth-child(3), .hangers span:nth-child(5) { display: none; }
  .hangers span:nth-child(4) { left: 46%; }
  .speed-badge { left: 12px; bottom: 12px; padding: 6px 10px; } .speed-badge b { font-size: 16px; } .speed-badge span { font-size: 11px; }
  .beam-hero { width: 60vw; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal, .tool, .lane, .card, .stat { opacity: 1; transform: none; }
}