/* Highwave — landing. Tokens: docs/tokens/tokens.css (oscuro, ámbar sobre tinta). */
:root {
  color-scheme: dark;
  --bg: #0B0906; --raised: #16120D; --sunken: #070504;
  --glass: rgba(242,199,140,.06); --hair: rgba(150,121,74,.24);
  --core: #D8AE6D; --deep: #B48C32; --flare: #F4CA5C; --ember: #C05121; --ash: #773709;
  --text: #F2C78C; --text2: rgba(229,188,133,.72); --muted: #96866B; --on-amber: #0B0906;
  --focus: #B48C32; --action: #C05121; --calm: #96866B; --sleep: #905F06;
  --g-focus: linear-gradient(135deg,#B48C32,#F4CA5C); --g-action: linear-gradient(135deg,#C05121,#D96829);
  --g-calm: linear-gradient(135deg,#96866B,#E5BC85); --g-sleep: linear-gradient(135deg,#7F470B,#905F06);
  --display: "Fraunces", ui-serif, Georgia, serif;
  --ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
  --gutter: 20px; --max: 1120px;
  --r-card: 20px; --r-control: 12px; --r-pill: 999px;
  --snap: .35s cubic-bezier(.2,.8,.2,1);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 17px/1.5 var(--ui);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body::before {
  /* grano de película al 3 %, fijo, sobre todo */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 50; opacity: .035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='128' height='128'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/></filter><rect width='128' height='128' filter='url(%23n)'/></svg>");
  mix-blend-mode: screen;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.label { font: 600 11px/14px var(--ui); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.mono { font: 13px/18px var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; margin: 0; color: var(--text); font-variation-settings: "SOFT" 40, "WONK" 1; }
h1 { font-size: clamp(40px, 6vw, 66px); line-height: 1.02; letter-spacing: -.015em; }
h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -.01em; }
h3 { font-size: 22px; line-height: 28px; font-weight: 500; }
p { margin: 0; }
.lede { font-size: 19px; line-height: 1.5; color: var(--text2); max-width: 34em; }
.quote { font-family: var(--display); font-weight: 400; font-size: clamp(22px, 2.6vw, 28px); line-height: 1.3; color: var(--text2); font-variation-settings: "SOFT" 40, "WONK" 1; }

/* ---- atmósfera ---- */
.atmo { position: relative; isolation: isolate; }
.atmo::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 80vh; z-index: -1; pointer-events: none;
  background: radial-gradient(60% 60% at 70% 20%, rgba(216,174,109,.18), transparent 70%);
}

/* ---- nav ---- */
.nav { position: sticky; top: 0; z-index: 40; backdrop-filter: blur(18px) saturate(1.2); -webkit-backdrop-filter: blur(18px) saturate(1.2);
  background: rgba(11,9,6,.72); border-bottom: .5px solid var(--hair); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 600; font-size: 20px; letter-spacing: -.01em; }
.brand svg { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 24px; font-size: 15px; color: var(--text2); }
.nav-links a:hover { color: var(--text); }
@media (max-width: 720px) { .nav-links { display: none; } }

/* ---- botones ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 56px; padding: 0 28px; border-radius: var(--r-pill);
  font: 600 17px var(--ui); transition: transform var(--snap), background var(--snap); cursor: pointer; border: 0; white-space: nowrap; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--flare); color: var(--on-amber); box-shadow: 0 0 20px rgba(244,202,92,.25); }
.btn-primary:hover { background: #F7D36F; }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--hair); }
.btn-secondary:hover { background: var(--glass); }
.btn-small { height: 44px; padding: 0 20px; font-size: 15px; }
.btn[aria-disabled="true"] { background: rgba(216,174,109,.3); color: rgba(11,9,6,.55); box-shadow: none; cursor: default; }

/* ---- hero ---- */
.hero { padding: 72px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 24px; }
.hero-copy .stats { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { font-size: 13px; color: var(--muted); }
.hero-disc { display: grid; place-items: center; position: relative; }
.hero-disc canvas { width: min(420px, 80vw); height: auto; aspect-ratio: 1; }
.hero-disc .halo { position: absolute; width: 60%; aspect-ratio: 1; border-radius: 50%; background: var(--core); filter: blur(60px); opacity: .18; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero-disc { order: -1; } .hero { padding-top: 40px; } }

/* ---- secciones ---- */
.section { padding: 72px 0; border-top: .5px solid var(--hair); }
.section-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; max-width: 40em; }

/* pasos */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { background: var(--raised); border: .5px solid var(--hair); border-radius: var(--r-card); padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.step .num { font: 300 44px/1 var(--display); color: var(--core); font-variant-numeric: tabular-nums; }
.step p { color: var(--text2); font-size: 15px; line-height: 22px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* colecciones */
.collections { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 36px; }
.coll { position: relative; overflow: hidden; border-radius: var(--r-card); min-height: 150px; padding: 20px; display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; color: var(--on-amber); border: .5px solid var(--hair); }
.coll.focus { background: var(--g-focus); } .coll.action { background: var(--g-action); } .coll.calm { background: var(--g-calm); } .coll.sleep { background: var(--g-sleep); }
.coll h3 { color: var(--on-amber); }
.coll .mono { color: rgba(11,9,6,.7); }
.coll svg.mark { position: absolute; right: -40px; top: -40px; width: 170px; height: 170px; opacity: .28; }
.coll .icon { position: absolute; top: 20px; left: 20px; width: 22px; height: 22px; opacity: .85; }
@media (max-width: 860px) { .collections { grid-template-columns: repeat(2, 1fr); } }

/* álbumes */
.albums { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.album { position: relative; border-radius: var(--r-card); overflow: hidden; aspect-ratio: 1; border: .5px solid var(--hair); background: var(--raised); transition: transform var(--snap); }
.album:hover { transform: scale(1.02); }
.album img { width: 100%; height: 100%; object-fit: cover; }
.album::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(11,9,6,0) 40%, rgba(11,9,6,.88)); }
.album .hz { position: absolute; top: 10px; left: 10px; z-index: 2; background: var(--raised); border: 1px solid var(--hair); border-radius: 12px; padding: 3px 8px; font: 13px var(--mono); color: var(--core); }
.album .meta { position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 2; display: flex; flex-direction: column; gap: 2px; }
.album .meta h3 { font-size: 20px; line-height: 24px; }
@media (max-width: 860px) { .albums { grid-template-columns: repeat(2, 1fr); } }

/* previews */
.players { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.player { display: grid; grid-template-columns: 56px 1fr auto; gap: 16px; align-items: center; background: var(--raised); border: .5px solid var(--hair); border-radius: var(--r-card); padding: 16px; }
.player .disc { width: 56px; height: 56px; border-radius: 50%; position: relative; background: var(--sunken); border: 1px solid var(--hair); display: grid; place-items: center; }
.player .disc::before { content: ""; width: 40%; height: 40%; border-radius: 50%; background: var(--tint, var(--core)); }
.player .disc::after { content: ""; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--bg); }
.player.playing .disc { animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.player .info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.player .info strong { font-weight: 600; }
.player .bar { height: 3px; background: var(--hair); border-radius: 2px; overflow: hidden; margin-top: 6px; }
.player .bar i { display: block; height: 100%; width: 0; background: var(--core); }
.player button { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--hair); background: var(--glass); color: var(--text); cursor: pointer; display: grid; place-items: center; }
.player button:hover { border-color: var(--core); }
.player button svg { width: 16px; height: 16px; fill: currentColor; }
.players-note { display: flex; gap: 10px; align-items: center; margin-top: 16px; color: var(--muted); font-size: 14px; }
@media (max-width: 720px) { .players { grid-template-columns: 1fr; } }

/* pro */
.pro { border-radius: 28px; padding: 40px; background: var(--raised); border: .5px solid var(--hair); display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; position: relative; overflow: hidden; }
.pro::before { content: ""; position: absolute; inset: auto -20% -60% auto; width: 60%; aspect-ratio: 1; border-radius: 50%; background: var(--core); filter: blur(80px); opacity: .14; pointer-events: none; }
.pro ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.pro li { display: flex; gap: 12px; align-items: baseline; color: var(--text2); }
.pro li b { font: 500 15px var(--mono); color: var(--text); min-width: 5.5em; }
.pro .tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; align-self: start; }
.tile { background: var(--bg); border: .5px solid var(--hair); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.tile b { font: 500 26px/1 var(--mono); color: var(--text); }
@media (max-width: 860px) { .pro { grid-template-columns: 1fr; padding: 28px; } }

/* faq */
.faq { display: grid; gap: 0; border-top: .5px solid var(--hair); }
.faq details { border-bottom: .5px solid var(--hair); }
.faq summary { cursor: pointer; padding: 20px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--core); font: 300 24px/1 var(--display); }
.faq details[open] summary::after { content: "–"; }
.faq .a { padding: 0 0 20px; color: var(--text2); max-width: 44em; }

/* footer */
footer { border-top: .5px solid var(--hair); padding: 40px 0 56px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: center; }
footer nav { display: flex; gap: 20px; }
footer a:hover { color: var(--text); }

/* páginas de texto */
.doc { padding: 56px 0 80px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); margin-bottom: 8px; }
.doc h2 { font-size: 26px; margin: 40px 0 12px; }
.doc h3 { font-size: 20px; margin: 24px 0 8px; }
.doc p, .doc li { color: var(--text2); }
.doc p { margin: 0 0 14px; }
.doc ul { padding-left: 20px; margin: 0 0 14px; }
.doc .updated { margin-bottom: 32px; }
.doc .card { background: var(--raised); border: .5px solid var(--hair); border-radius: var(--r-card); padding: 20px 24px; margin: 20px 0; }
.doc .card p:last-child { margin: 0; }

@media (prefers-reduced-motion: reduce) { .player.playing .disc { animation: none; } html { scroll-behavior: auto; } }