/* Stemhand landing. Tokens = launch/marca/assets/tokens.css (copiados acá: el sitio se publica solo con esta carpeta). */
@import url("https://api.fontshare.com/v2/css?f[]=clash-grotesk@500,600&f[]=satoshi@400,500,700&display=swap");

:root {
  --bg: #0B0D12; --surface: #12151C; --surface-2: #1A1E27; --border: #262B36;
  --text: #F2F4F8; --text-2: #9AA3B2; --text-3: #808899;
  --accent: #2F6BFF; --accent-text: #5C8BFF; --on-accent: #FFFFFF;
  --ok: #2CC5CF; --error: #FF7A6B; --warn: #E5C98F;
  --brand-gradient: linear-gradient(120deg, #0025CE, #2F6BFF 50%, #00EAFF);
  --font-display: "Clash Grotesk", system-ui, sans-serif;
  --font-body: "Satoshi", system-ui, sans-serif;
  --radius-control: 12px; --radius-card: 16px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 500 16px/24px var(--font-body); overflow-x: hidden; }
a { color: var(--accent-text); }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left)); padding-right: max(20px, env(safe-area-inset-right)); }

/* Barra */
.nav { display: flex; align-items: center; gap: 10px; padding-block: 20px; }
.nav img { width: 30px; height: 30px; }
.nav .wm { font: 600 19px/1 var(--font-display); letter-spacing: -0.01em; color: var(--text); text-decoration: none; }
.nav .lang { margin-left: auto; color: var(--text-2); font-size: 14px; text-decoration: none; padding: 10px 4px; }
.nav .lang:hover { color: var(--text); }

/* Hero */
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; padding-block: 24px 64px; }
.hero h1 { font: 600 clamp(34px, 8.6vw, 56px)/1.04 var(--font-display); letter-spacing: -0.02em; margin: 0 0 16px; text-wrap: balance; }
.hero .sub { color: var(--text-2); font-size: 17px; line-height: 26px; margin: 0 0 24px; max-width: 46ch; }
.copy { position: relative; z-index: 1; min-width: 0; }

.signup { display: flex; flex-direction: column; gap: 10px; max-width: 460px; }
.signup input[type="email"] { font: 500 16px var(--font-body); color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-control); padding: 15px 16px; min-height: 52px; }
.signup input::placeholder { color: var(--text-3); }
.btn { font: 700 16px var(--font-body); color: var(--on-accent); background: var(--accent); border: 0; border-radius: var(--radius-control); padding: 15px 20px; min-height: 52px; cursor: pointer; transition: filter .15s; }
.btn:hover { filter: brightness(1.1); }
.btn:disabled { opacity: .6; cursor: default; }
.offer { color: var(--text-2); font-size: 14px; line-height: 20px; margin: 16px 0 0; max-width: 460px; }
.req { color: var(--text-3); font-size: 13px; line-height: 18px; margin: 6px 0 0; }
.done-msg { max-width: 460px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 18px; }
.done-msg strong { display: block; font: 600 20px/24px var(--font-display); letter-spacing: -0.01em; margin-bottom: 4px; }
.done-msg p { margin: 0; color: var(--text-2); }
.form-error { color: var(--error); font-size: 14px; margin: 0; }

@media (min-width: 560px) {
  .signup { flex-direction: row; }
  .signup input[type="email"] { flex: 1; min-width: 0; }
}
@media (min-width: 920px) {
  .hero { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; padding-block: 48px 96px; }
}

/* Celu de la escena */
.stage { position: relative; display: grid; place-items: center; min-width: 0; }
.halo { position: absolute; inset: 10% -20% 0; background: var(--brand-gradient); filter: blur(80px); opacity: .35; pointer-events: none; border-radius: 50%; }
.device { position: relative; width: 290px; max-width: 100%; border-radius: 46px; border: 9px solid #1C2029; background: var(--bg); padding: 46px 16px 18px; box-shadow: 0 0 0 1px #2A303C, 0 30px 80px rgba(0, 0, 0, .6); overflow: hidden; }
.device::before { content: ""; position: absolute; top: 12px; left: 50%; width: 84px; height: 24px; margin-left: -42px; border-radius: 999px; background: #000; }

.app-top { display: flex; align-items: center; justify-content: space-between; margin: 0 2px 4px; }
.app-top b { font: 600 17px/1 var(--font-display); letter-spacing: -0.01em; }
.app-top small { color: var(--text-3); font-size: 11px; font-variant-numeric: tabular-nums; }
.app-song { color: var(--text-2); font-size: 12px; margin: 0 2px 12px; }
.steps { display: flex; gap: 4px; margin-bottom: 10px; }
.steps span { flex: 1; height: 3px; border-radius: 2px; background: var(--surface-2); }
.steps span.on { background: var(--accent); }
.seg { display: flex; gap: 3px; background: var(--surface-2); border-radius: 10px; padding: 3px; margin-bottom: 10px; font-size: 11px; }
.seg span { flex: auto; white-space: nowrap; text-align: center; padding: 6px 4px; border-radius: 8px; color: var(--text-2); }
.seg .on { background: var(--surface); color: var(--text); box-shadow: 0 1px 0 rgba(255, 255, 255, .04); }

.tracks { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 2px 10px; }
.trk { display: flex; align-items: center; gap: 9px; font-size: 13px; padding: 9px 0; border-top: 1px solid var(--border); }
.trk:first-child { border-top: 0; }
.trk i { width: 9px; height: 9px; border-radius: 3px; flex: none; }
.trk span { flex: 1; min-width: 0; }
.trk em { font-style: normal; font-size: 11px; color: var(--text-3); }
.tog { width: 30px; height: 18px; border-radius: 999px; background: var(--accent); position: relative; flex: none; }
.tog::after { content: ""; position: absolute; right: 2px; top: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; }
.tog.off { background: var(--surface-2); }
.tog.off::after { right: auto; left: 2px; background: var(--text-3); }
.st { display: none; font-size: 11px; color: var(--text-3); }
.trk.done .st { display: inline; color: var(--ok); }
.trk.busy .st { display: inline; color: var(--text-2); }
.exporting .tog { display: none; }

.prog { height: 6px; border-radius: 999px; background: var(--surface-2); margin: 14px 2px 6px; overflow: hidden; }
.prog div { height: 100%; width: 0; background: var(--accent); border-radius: inherit; transition: width .6s ease; }
.prog-txt { font-size: 11px; color: var(--text-2); margin: 0 2px 12px; font-variant-numeric: tabular-nums; min-height: 16px; }
.app-btn { display: block; width: 100%; font: 700 14px var(--font-body); color: var(--on-accent); background: var(--accent); border-radius: 12px; padding: 12px; text-align: center; transition: transform .12s, filter .12s; }
.app-btn.press { transform: scale(.96); filter: brightness(1.15); }

.notif { position: absolute; top: 44px; left: 10px; right: 10px; display: flex; gap: 10px; align-items: center; background: #262B36; border-radius: 16px; padding: 10px 12px; box-shadow: 0 12px 30px rgba(0, 0, 0, .5); transform: translateY(-140%); opacity: 0; transition: transform .5s cubic-bezier(.2, .8, .2, 1), opacity .4s; }
.notif.show { transform: none; opacity: 1; }
.notif img { width: 32px; height: 32px; flex: none; }
.notif small { display: block; color: var(--text-3); font-size: 10px; line-height: 13px; }
.notif strong { display: block; font-size: 13px; line-height: 17px; }
.notif span { display: block; color: var(--text-2); font-size: 12px; line-height: 16px; }


.foot { border-top: 1px solid var(--border); padding-block: 24px 40px; color: var(--text-3); font-size: 13px; display: flex; flex-wrap: wrap; gap: 8px 20px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Después de anotarse */
.after-signup { display: flex; flex-direction: column; gap: 10px; max-width: 460px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 20px; }
.after-signup strong { font: 600 22px/26px var(--font-display); letter-spacing: -0.01em; }
.after-signup p { margin: 0; color: var(--text-2); }
.after-signup label { font-weight: 700; margin-top: 6px; }
.after-signup textarea { font: 500 16px/22px var(--font-body); color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-control); padding: 12px 14px; resize: vertical; }
.after-signup textarea::placeholder { color: var(--text-3); }
.row-btns { display: flex; gap: 10px; }
.row-btns .btn { flex: 1; }
.btn.ghost { background: transparent; color: var(--text-2); box-shadow: inset 0 0 0 1px var(--border); }
.btn.ghost:hover { color: var(--text); filter: none; }
.thanks { max-width: 460px; margin: 0; color: var(--text); font-size: 17px; }

/* Secciones */
.band { padding-block: 56px; border-top: 1px solid var(--border); }
.band h2, .final h2 { font: 600 clamp(26px, 5.6vw, 38px)/1.1 var(--font-display); letter-spacing: -0.02em; margin: 0 0 24px; text-wrap: balance; max-width: 22ch; }
.band p { color: var(--text-2); margin: 0; }
.band .lead { font-size: 18px; line-height: 28px; max-width: 58ch; }
.band .lead + .lead { margin-top: 14px; }

.problem-body { display: grid; gap: 28px; }
.problem-body > p { font-size: 18px; line-height: 28px; max-width: 58ch; }
.names { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.names span { font-size: 14px; padding: 10px 14px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.names .bad { color: var(--text-3); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--error) 70%, transparent); }
.names .good { color: var(--text); border-color: color-mix(in srgb, var(--ok) 40%, var(--border)); }
.names .good::before { content: "✓"; color: var(--ok); margin-right: 8px; }
@media (min-width: 720px) {
  .names { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-flow: row; }
}
@media (min-width: 920px) {
  .problem-body { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
  .names { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-rows: repeat(3, auto); grid-auto-flow: column; }
}

.how { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 28px; }
.how li { counter-increment: step; display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 14px; }
.how li::before { content: counter(step); font: 600 34px/1 var(--font-display); color: var(--accent-text); }
.how b { display: block; font: 600 20px/26px var(--font-display); letter-spacing: -0.01em; margin-bottom: 6px; }
@media (min-width: 920px) { .how { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; } }

.gets { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px 40px; }
.gets li { display: grid; grid-template-columns: 28px minmax(0, 1fr); column-gap: 14px; }
.gets svg { width: 24px; height: 24px; fill: none; stroke: var(--accent-text); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-top: 1px; }
.gets b { display: block; font-weight: 700; margin-bottom: 4px; }
@media (min-width: 720px) { .gets { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.faq details { max-width: 720px; border-bottom: 1px solid var(--border); }
.faq details:first-of-type { border-top: 1px solid var(--border); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 32px 16px 0; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font: 500 22px var(--font-body); color: var(--text-3); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 16px; }

.final { position: relative; overflow: hidden; text-align: center; padding-block: 80px; border-top: 1px solid var(--border); display: flex; flex-direction: column; align-items: center; }
.final .halo { inset: 40% 10% -40%; opacity: .25; }
.final h2, .final p, .final .btn { position: relative; }
.final h2 { margin-inline: auto; }
.final > p { color: var(--text-2); max-width: 48ch; margin: 0 0 28px; }
.final .btn { text-decoration: none; display: inline-flex; align-items: center; }
.final .fine { font-size: 13px; color: var(--text-3); margin: 18px 0 0; }

.sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; padding: 12px max(16px, env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); background: color-mix(in srgb, var(--bg) 92%, transparent); border-top: 1px solid var(--border); backdrop-filter: blur(8px); }
.sticky .btn { display: block; text-align: center; text-decoration: none; }
@media (min-width: 920px) { .sticky { display: none; } }

.foot a { color: var(--text-2); }

/* Privacidad */
.legal { max-width: 720px; padding-block: 24px 64px; }
.legal h1 { font: 600 clamp(30px, 6vw, 40px)/1.1 var(--font-display); letter-spacing: -0.02em; margin: 8px 0 20px; }
.legal h2 { font: 600 20px/26px var(--font-display); margin: 28px 0 8px; }
.legal p, .legal li { color: var(--text-2); }
.draft { display: inline-block; color: var(--warn); font-size: 13px; border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); border-radius: 999px; padding: 4px 12px; margin: 0; }
.draft::before { content: "! "; font-weight: 700; }