/* Kordo · landing. Usa los tokens de app.css (colores, tipografías).
   Tema oscuro fijo: es la marca (luz de escenario sobre fondo oscuro).
   Radios: botones píldora, tarjetas 20px, campos 12px. */

body.landing { overflow-x: hidden; }
.landing main { display: block; }
.landing h1, .landing h2, .landing h3 { letter-spacing: -0.025em; color: var(--text); margin: 0; }
.landing h2 { font-size: clamp(30px, 4.4vw, 50px); line-height: 1.05; font-weight: 800; }
.landing h3 { font-size: 20px; line-height: 1.2; font-weight: 700; }
.landing p { line-height: 1.6; }
.landing section { padding: clamp(64px, 9vw, 120px) clamp(18px, 5vw, 64px); max-width: 1240px; margin: 0 auto; }

.btn.big { padding: 15px 26px; font-size: 17px; }
.btn.ghost-line { background: transparent; border-color: #4a433b; color: var(--text); }
.btn.ghost-line:hover { border-color: var(--text); background: rgba(255,255,255,.03); }
.btn { transition: background .2s, border-color .2s, transform .15s cubic-bezier(.16,1,.3,1); }
.btn:active { transform: translateY(1px) scale(.98); }

/* ------------------------------------------------------------ luz de escenario (fondo) */
body.landing::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 45% at 78% 8%, rgba(255, 179, 71, .13), transparent 70%),
    radial-gradient(45% 40% at 5% 65%, rgba(122, 211, 200, .06), transparent 70%),
    var(--bg);
}

/* ------------------------------------------------------------ navegación */
.nav {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 24px;
  height: 68px; padding: 0 clamp(18px, 5vw, 64px);
  background: rgba(18, 17, 16, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.nav-brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 22px; letter-spacing: -0.03em; margin-right: auto; }
/* logo oficial: la palabra "kordo", minúsculas, 800, naranja (marca/IDENTIDAD.md) */
.wordmark { font-family: var(--ui); font-weight: 800; letter-spacing: -0.003em; color: var(--accent) !important; font-size: 28px; line-height: 1; }
.nav-links { display: flex; gap: 26px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 9px 18px; }

/* ------------------------------------------------------------ portada */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); gap: clamp(32px, 4vw, 64px);
  align-items: center; min-height: calc(100dvh - 68px); padding-top: clamp(32px, 6vw, 80px) !important;
}
.eyebrow { color: var(--accent); font-weight: 700; font-size: 14px; margin: 0 0 18px; }
.hero h1 { font-size: clamp(40px, 4.7vw, 68px); line-height: 1.04; font-weight: 800; }
.hero h1 span { color: var(--accent); }
.hero-sub { color: var(--muted); font-size: clamp(17px, 1.6vw, 20px); max-width: 30ch; margin: 22px 0 32px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* la demo: el modo tocar en miniatura */
.demo {
  background: linear-gradient(180deg, #1c1a17, #151412); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.04); overflow: hidden;
}
.demo-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.demo-head b { display: block; font-size: 15px; }
.demo-head span { color: var(--dim); font-size: 13px; }
.demo-live { display: flex; align-items: center; gap: 7px; color: var(--muted) !important; font-weight: 600; }
.demo-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: live 1.6s ease-in-out infinite; }
@keyframes live { 50% { opacity: .25; } }
.demo-body { display: grid; grid-template-columns: minmax(0, 1fr) 132px; }
.demo-stage {
  height: 330px; overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 22%, #000 72%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 22%, #000 72%, transparent 100%);
}
.demo-sheet { padding: 110px 18px 140px; font-family: var(--mono); transition: transform .8s cubic-bezier(.16,1,.3,1); }
.dl { padding: 7px 10px; border-radius: 10px; transition: background .4s, opacity .4s; }
.dl .dc { color: var(--chord); font-weight: 700; font-size: 13px; white-space: pre; transition: color .3s; }
.dl .dy { color: var(--muted); font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dl.past { opacity: .38; }
.dl.now { background: var(--accent-soft); }
.dl.now .dy { color: var(--text); background: linear-gradient(90deg, var(--accent) var(--p, 0%), var(--text) var(--p, 0%)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dl .dc b.on { color: var(--accent); }
.demo-panel { border-left: 1px solid var(--line); padding: 16px 12px; display: grid; align-content: start; justify-items: center; gap: 4px; }
.dp-label { font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); display: flex; gap: 6px; }
.dp-label em { font-style: normal; font-family: var(--mono); letter-spacing: 0; text-transform: none; color: var(--accent); }
.dp-now { font-family: var(--mono); font-size: 40px; color: var(--chord); line-height: 1.1; }
.dp-next { font-family: var(--mono); font-size: 24px; color: var(--text); }
.dp-diagram { margin-bottom: 14px; }
.dp-diagram .diagram { width: 84px; height: 100px; }
.dp-bar { width: 100%; height: 4px; border-radius: 4px; background: var(--surface-3); overflow: hidden; margin-top: 6px; }
.dp-bar div { height: 100%; width: 0; background: var(--accent); }
.dp-now.pop { animation: pop .3s cubic-bezier(.16,1,.3,1); }
@keyframes pop { from { transform: scale(.85); opacity: .4; } to { transform: none; opacity: 1; } }

/* ------------------------------------------------------------ cómo funciona */
.how h2 { max-width: 16ch; margin-bottom: 48px; }
.how-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 20px; }
.how-step { position: relative; padding: 28px 24px 26px; border-top: 1px solid var(--line); }
.how-n { font-family: var(--mono); font-weight: 700; color: var(--accent); font-size: 15px; display: block; margin-bottom: 18px; }
.how-step p { color: var(--muted); margin: 10px 0 0; max-width: 34ch; }
.how-input {
  margin-top: 22px; display: flex; align-items: center; gap: 2px; font-family: var(--mono); font-size: 14px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 12px 18px; color: var(--text); min-height: 46px;
}
.caret { width: 2px; height: 18px; background: var(--accent); animation: live 1s steps(1) infinite; }

/* ------------------------------------------------------------ lo que hace (bento 4) */
.features h2 { max-width: 18ch; margin-bottom: 44px; }
.bento { display: grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: auto auto; gap: 16px; }
.cell { border-radius: 20px; padding: 28px; border: 1px solid var(--line); background: var(--surface); position: relative; overflow: hidden; min-height: 230px; display: flex; flex-direction: column; }
.cell p { color: var(--muted); margin: 10px 0 0; max-width: 36ch; }
.cell-next { grid-row: span 2; background: linear-gradient(160deg, #2a2014 0%, #1b1916 55%); border-color: #4a3a22; }
.cell-tone { background: linear-gradient(140deg, #16211f 0%, var(--surface) 70%); border-color: #26403c; }
.cell-ear { background: var(--surface-2); }
.cell-phone { grid-column: 1 / -1; min-height: 0; flex-direction: row; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.cell-phone p { margin: 0; }
.countdown { margin-top: auto; padding-top: 40px; display: grid; grid-template-columns: auto auto auto; justify-content: start; align-items: center; gap: 18px; font-family: var(--mono); }
.countdown b { font-size: clamp(54px, 7vw, 92px); color: var(--chord); line-height: 1; }
.countdown .cd-to { color: var(--text); }
.cd-arrow { color: var(--dim); font-size: 32px; }
.cd-track { grid-column: 1 / -1; height: 5px; border-radius: 5px; background: rgba(255,255,255,.07); overflow: hidden; width: min(100%, 360px); }
.cd-track div { height: 100%; width: 100%; background: var(--accent); transform-origin: left; animation: fill 3s linear infinite; }
@keyframes fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.chips { display: flex; gap: 8px; margin-top: auto; padding-top: 28px; }
.chips span { font-family: var(--mono); font-weight: 700; color: var(--chord); background: rgba(122,211,200,.08); border: 1px solid #2b4b46; border-radius: 12px; padding: 10px 14px; min-width: 56px; text-align: center; transition: transform .45s cubic-bezier(.16,1,.3,1), opacity .3s; }
.chips.flip span { transform: translateY(-6px); opacity: .2; }
.tone-label { font-family: var(--mono); font-size: 13px; color: var(--accent); margin-top: 10px; }
.bars { display: flex; align-items: flex-end; gap: 5px; height: 64px; margin-top: auto; padding-top: 24px; max-width: 300px; }
.bars i { flex: 1; background: var(--chord); opacity: .75; border-radius: 3px; height: 30%; transform-origin: bottom; animation: eq 1.1s ease-in-out infinite; }
.bars i:nth-child(3n) { animation-duration: .8s; background: var(--accent); }
.bars i:nth-child(4n+1) { animation-duration: 1.4s; }
.bars i:nth-child(2n) { animation-delay: -.4s; }
@keyframes eq { 0%, 100% { height: 22%; } 50% { height: 92%; } }

/* ------------------------------------------------------------ historia */
.story { max-width: 920px !important; }
.story h2 { font-size: clamp(34px, 5.4vw, 64px); }
.story-body { margin-top: 34px; display: grid; gap: 16px; max-width: 62ch; }
.story-body p { color: var(--muted); font-size: 18px; margin: 0; }
.story-body strong { color: var(--text); }
.story-sign { color: var(--accent) !important; font-weight: 700; font-size: 16px !important; margin-top: 8px !important; }

/* ------------------------------------------------------------ cuenta */
.account { display: grid; grid-template-columns: 1fr minmax(0, 440px); gap: clamp(28px, 5vw, 80px); align-items: center; }
.account-copy p { color: var(--muted); font-size: 18px; max-width: 42ch; margin: 18px 0 0; }
.account-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 26px; display: grid; gap: 14px; box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.google-slot { display: flex; justify-content: center; }
.google-slot:empty { display: none; }
.google-btn { justify-content: center; background: var(--text); color: #151412; border-color: var(--text); font-size: 16px; padding: 13px 18px; }
.google-btn:hover { background: #fff; }
.google-btn svg { width: 20px; height: 20px; }
.google-btn:disabled { opacity: .45; }
.or { display: flex; align-items: center; gap: 10px; color: var(--dim); font-size: 13px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.email-form, .fb-form { display: grid; gap: 8px; }
.landing label { color: var(--muted); font-size: 14px; font-weight: 600; }
.landing input[type=email], .landing input[type=text], .landing textarea { border-radius: 12px; font-family: var(--ui); font-size: 16px; background: var(--bg); }
.landing textarea { min-height: 130px; resize: vertical; }
.landing input::placeholder, .landing textarea::placeholder { color: #8a8175; }
.email-form .btn, .fb-form .btn { justify-content: center; margin-top: 6px; }
.help { color: var(--dim); font-size: 13px; margin: 0; }
.form-status { font-size: 14px; margin: 0; min-height: 1.2em; }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--danger); }
.legal-note { color: var(--dim); font-size: 13px; margin: 0; }
.legal-note a { color: var(--muted); }
.in-app-warn { margin: 0; background: var(--accent-soft); border: 1px solid #5a4424; border-radius: 12px; padding: 12px 14px; font-size: 14px; color: var(--text); line-height: 1.5; }

/* ------------------------------------------------------------ comentarios */
.feedback-in { max-width: 640px; margin: 0 auto; background: linear-gradient(180deg, #1c1a17, var(--surface)); border: 1px solid var(--line); border-radius: 20px; padding: clamp(24px, 4vw, 44px); }
.feedback-sub { color: var(--muted); font-size: 17px; margin: 14px 0 24px; }
.fb-kinds { border: 0; padding: 0; margin: 0 0 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.fb-kinds legend { color: var(--muted); font-size: 14px; font-weight: 600; margin-bottom: 10px; padding: 0; }
.fb-kinds label { cursor: pointer; }
.fb-kinds input { position: absolute; opacity: 0; pointer-events: none; }
.fb-kinds span { display: inline-block; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); font-weight: 600; transition: background .2s, color .2s, border-color .2s; }
.fb-kinds input:checked + span { background: var(--text); color: var(--bg); border-color: var(--text); }
.fb-kinds input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.opt { color: var(--dim); font-weight: 500; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ------------------------------------------------------------ preguntas */
.faq h2 { margin-bottom: 32px; }
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--text); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 800; transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin: 12px 0 0; }
.faq a { color: var(--accent); }

/* ------------------------------------------------------------ cierre y pie */
.closing { text-align: center; display: grid; justify-items: center; gap: 26px; padding-bottom: 80px !important; }
.closing h2 { font-size: clamp(44px, 8vw, 104px); }
.foot { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; padding: 30px 20px 44px; color: var(--dim); font-size: 14px; border-top: 1px solid rgba(255,255,255,.05); }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--text); }

/* ------------------------------------------------------------ aparecer al hacer scroll */
/* solo se esconde si el JS está listo para mostrarlo (si algo falla, se ve todo) */
.js-reveal .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1); }
.js-reveal .reveal.in { opacity: 1; transform: none; }
.how-step.reveal:nth-child(2) { transition-delay: .08s; }
.how-step.reveal:nth-child(3) { transition-delay: .16s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .demo-live i, .caret, .cd-track div, .bars i { animation: none; }
  .demo-sheet { transition: none; }
}

/* ------------------------------------------------------------ celular */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 28px !important; }
  .hero-sub { max-width: none; }
  .nav-links { display: none; }
  .how-steps { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; }
  .cell-next { grid-row: auto; }
  .cell-phone { flex-direction: column; }
  .account { grid-template-columns: 1fr; }
  .faq-list { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  /* el panel del acorde pasa abajo, en una fila: la letra usa todo el ancho */
  .demo-body { grid-template-columns: 1fr; }
  .demo-stage { height: 230px; }
  .demo-sheet { padding: 80px 12px 110px; }
  .dl .dy { font-size: 14px; }
  .demo-panel {
    border-left: 0; border-top: 1px solid var(--line); padding: 10px 14px;
    grid-template-columns: auto auto 1fr auto auto; grid-template-rows: auto auto; align-items: center; justify-items: start; column-gap: 10px;
  }
  .demo-panel .dp-label:first-of-type { grid-column: 1; grid-row: 1; }
  .dp-now { grid-column: 1; grid-row: 2; font-size: 28px; }
  .dp-diagram { grid-column: 2; grid-row: 1 / 3; margin: 0; }
  .dp-diagram .diagram { width: 48px; height: 58px; }
  .demo-panel .dp-label:nth-of-type(2) { grid-column: 4; grid-row: 1; }
  .dp-next { grid-column: 4; grid-row: 2; font-size: 20px; }
  .dp-bar { grid-column: 3; grid-row: 1 / 3; align-self: center; margin: 0; }
  .hero-ctas .btn { flex: 1; justify-content: center; }
  .nav { gap: 12px; }
  .nav-brand.wordmark { font-size: 25px; }
}

/* ------------------------------------------------------------ donaciones: página /donar.html */
.dn-hero { max-width: 900px !important; padding-top: clamp(56px, 8vw, 110px) !important; }
.dn-hero h1 { font-size: clamp(42px, 6.4vw, 84px); line-height: 1.02; font-weight: 800; }
.dn-hero h1 span { color: var(--accent); }
.dn-hero .hero-sub { max-width: 56ch; }
.dn-main { margin-top: 8px; }
.dn-goal { max-width: 520px; margin: 0 0 30px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.dn-goal-top { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.dn-goal-top b { color: var(--text); }
.dn-goal-top span { color: var(--muted); font-family: var(--mono); font-size: 14px; }
.dn-goal-bar { height: 12px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.dn-goal-bar div { height: 100%; width: 0; background: var(--accent); border-radius: 999px; transition: width 1.2s cubic-bezier(.16,1,.3,1); }
.dn-uses h2, .dn-how h2, .dn-tiers h2 { margin-bottom: 28px; }
.dn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.dn-grid article { padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); display: grid; gap: 8px; align-content: start; }
.dn-grid p { color: var(--muted); margin: 0; font-size: 15px; }
.dn-num { font-family: var(--mono); color: var(--accent); font-size: 13px; }
.dn-honest { color: var(--dim); font-size: 14px; margin-top: 18px; }
.dn-sub { color: var(--muted); font-size: 18px; margin: -12px 0 26px; max-width: 60ch; }
.dn-sub b { color: var(--text); }
.dn-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; }
.dn-card { padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); display: grid; gap: 12px; align-content: start; justify-items: start; }
.dn-card[hidden] { display: none; }
.dn-card p { color: var(--muted); margin: 0; }
.dn-card p b { color: var(--text); }
#dn-pay { border-color: rgba(255,179,71,.45); background: linear-gradient(160deg, rgba(255,179,71,.10), var(--surface) 60%); }
.dn-bank { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 4px 0; width: 100%; }
.dn-bank dt { color: var(--dim); font-size: 14px; align-self: center; }
.dn-bank dd { margin: 0; }
.dn-bank dd button { background: var(--bg); border: 1px solid var(--line); color: var(--text); font: inherit; font-family: var(--mono); font-size: 14px; padding: 6px 10px; border-radius: 12px; cursor: pointer; text-align: left; width: 100%; overflow-wrap: anywhere; }
.dn-bank dd button:hover { border-color: var(--accent); }
.dn-other { color: var(--muted); margin-top: 22px; }
.dn-other a { color: var(--accent); }
.dn-toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; background: var(--surface-3); color: var(--text); padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line); transition: opacity .25s, transform .25s; pointer-events: none; z-index: 50; }
.dn-toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ------------------------------------------------------------ donaciones: sección en la landing */
.donate-band { max-width: 1100px !important; }
.donate-band-in {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: center;
  padding: clamp(28px, 5vw, 56px); border-radius: 28px; border: 1px solid rgba(255,179,71,.4);
  background: radial-gradient(80% 120% at 100% 0%, rgba(255,179,71,.18), transparent 60%), var(--surface);
}
.donate-band h2 { font-size: clamp(30px, 4.4vw, 54px); }
.donate-band p { color: var(--muted); font-size: 18px; margin: 16px 0 0; max-width: 46ch; }
.donate-band-cta { display: grid; gap: 12px; justify-items: start; }
.donate-band-cta small { color: var(--dim); font-size: 14px; }
.nav-links a.nav-donate { color: var(--accent); }
@media (max-width: 760px) { .donate-band-in { grid-template-columns: 1fr; } }

/* en celulares angostos (360 px) el botón de Google no empuja la tarjeta fuera de la pantalla */
.account > * { min-width: 0; }
.account-card .google-slot { max-width: 100%; overflow: hidden; }
.dn-amounts-card { grid-column: 1 / -1; }
.dn-amounts { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; width: 100%; margin-top: 4px; }
.dn-amount {
  display: grid; justify-items: center; gap: 2px; padding: 16px 10px; border-radius: 16px; text-decoration: none;
  background: var(--bg); border: 1px solid var(--line); color: var(--text); transition: border-color .2s, transform .15s, background .2s;
}
.dn-amount b { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.dn-amount small { color: #121110; font-size: 11px; font-weight: 700; }
.dn-amount:hover { border-color: var(--accent); transform: translateY(-2px); }
.dn-amount.featured { background: var(--accent); border-color: var(--accent); color: #121110; }

/* ---- niveles de apoyo */
.dn-tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.dn-tier { position: relative; display: grid; gap: 12px; align-content: start; justify-items: start; padding: 24px 20px 20px; border-radius: 20px; border: 1px solid var(--line); background: var(--surface); }
.dn-tier.featured { border-color: var(--accent); background: linear-gradient(170deg, rgba(255,179,71,.14), var(--surface) 55%); box-shadow: 0 18px 50px rgba(255,179,71,.10); }
.dn-tier-tag { position: absolute; top: -11px; left: 18px; background: var(--accent); color: #121110; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 999px; }
.dn-tier-amount { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; color: var(--text); line-height: 1; }
.dn-tier ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; color: var(--muted); font-size: 15px; }
.dn-tier li { padding-left: 18px; position: relative; }
.dn-tier li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.dn-tier li:first-child { color: var(--text); font-weight: 700; }
.dn-tier-btn { width: 100%; justify-content: center; margin-top: auto; }
.dn-tier-btn.disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.dn-pay-note { color: var(--dim); font-size: 14px; margin-top: 16px; }
.dn-claim-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; padding: clamp(24px, 4vw, 44px); border-radius: 24px; border: 1px solid var(--line); background: var(--surface); }
.dn-claim-in > div:first-child p { color: var(--muted); font-size: 17px; margin: 14px 0 0; max-width: 48ch; }
.dn-claim-in b { color: var(--text); }
.dn-claim-box { display: grid; gap: 12px; }
.dn-claim-box > p { color: var(--muted); margin: 0; }
.dn-form { display: grid; gap: 12px; }
.dn-form label { display: grid; gap: 6px; color: var(--muted); font-size: 14px; font-weight: 600; }
.dn-form .opt { color: var(--dim); font-weight: 400; }
.dn-form input, .dn-form select { font: inherit; font-size: 15px; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; }
.dn-form input:focus, .dn-form select:focus { outline: none; border-color: var(--accent); }
.dn-mine { padding: 10px 12px; border-radius: 12px; background: rgba(255,179,71,.08); border: 1px solid rgba(255,179,71,.35); color: var(--text); font-size: 14px; }
@media (max-width: 900px) { .dn-claim-in { grid-template-columns: 1fr; } }

/* ---- donar arriba: botón en el menú y línea en la portada */
.nav-donate-btn { gap: 0; white-space: pre; padding: 9px 16px; border-color: rgba(255,179,71,.55); color: var(--accent); background: transparent; font-weight: 700; }
.nav-donate-btn:hover { border-color: var(--accent); background: rgba(255,179,71,.08); }
.hero-donate { display: inline-block; margin-top: 18px; color: var(--muted); text-decoration: none; font-size: 15px; border-bottom: 1px solid rgba(255,179,71,.35); padding-bottom: 2px; }
.hero-donate b { color: var(--accent); }
.hero-donate:hover { color: var(--text); border-color: var(--accent); }
@media (max-width: 640px) { .nav-donate-btn { padding: 8px 12px; font-size: 14px; } }
@media (max-width: 640px) { .nav-donate-btn .hide-sm { display: none; } }

/* ---- historia con foto */
.story { max-width: 1160px !important; }
.story-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.story-photo { margin: 0; }
.story-photo img { display: block; width: 100%; height: auto; border-radius: 24px; border: 1px solid var(--line); box-shadow: 0 30px 70px rgba(0,0,0,.5); }
@media (max-width: 720px) { .story-grid { grid-template-columns: 1fr; } .story-photo { max-width: 460px; } }

/* ================================================================ más amplio en pantallas grandes
   Lo mismo que ver la página al 110-125% de zoom: todo más grande y sin tanto margen. */
.landing section { max-width: 1320px; }
@media (min-width: 1480px) { body.landing { --z: 1.12; zoom: 1.12; } }
@media (min-width: 1760px) { body.landing { --z: 1.25; zoom: 1.25; } }
.hero { min-height: calc(100dvh / var(--z, 1) - 68px); }

/* ================================================================ destacados (como marcador) */
mark.hl {
  color: inherit; padding: 0 .08em; border-radius: .18em; -webkit-box-decoration-break: clone; box-decoration-break: clone;
  background: linear-gradient(transparent 58%, rgba(255,179,71,.42) 58%, rgba(255,179,71,.42) 92%, transparent 92%) no-repeat 0 0 / 100% 100%;
}
.js-reveal mark.hl { background-size: 0% 100%; transition: background-size 1s cubic-bezier(.16,1,.3,1) .25s; }
.js-reveal mark.hl.in { background-size: 100% 100%; }
mark.hl-strong { background-image: linear-gradient(transparent 52%, rgba(255,179,71,.75) 52%, rgba(255,179,71,.75) 94%, transparent 94%); }
.hero-sub mark.hl, .story-body mark.hl { color: var(--text); }

/* ================================================================ secciones que entran como diapositivas */
.js-reveal .slide { opacity: 0; transform: translateY(70px) scale(.965);
  transition: opacity 1s cubic-bezier(.16,1,.3,1), transform 1.1s cubic-bezier(.16,1,.3,1); }
.js-reveal .slide.in { opacity: 1; transform: none; }
.js-reveal .bento .cell.reveal:nth-child(2) { transition-delay: .08s; }
.js-reveal .bento .cell.reveal:nth-child(3) { transition-delay: .16s; }
.js-reveal .bento .cell.reveal:nth-child(4) { transition-delay: .24s; }

/* ================================================================ donar: una diapositiva propia, llamativa */
.donate-hero { max-width: 1320px !important; }
@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.dh-frame {
  position: relative; border-radius: 32px; padding: 2px; overflow: hidden; isolation: isolate;
  background: conic-gradient(from var(--ang), #ffb347, #ff8a5c, #7ad3c8, #f4eee5, #ffb347);
  animation: dh-spin 6s linear infinite; box-shadow: 0 40px 120px rgba(255,179,71,.18);
}
@keyframes dh-spin { to { --ang: 360deg; } }
.dh-in {
  position: relative; z-index: 1; border-radius: 30px; padding: clamp(28px, 5vw, 64px);
  background: radial-gradient(70% 90% at 100% 0%, rgba(255,179,71,.22), transparent 60%),
              radial-gradient(60% 80% at 0% 100%, rgba(255,138,92,.14), transparent 60%), #171513;
  display: grid; gap: 22px; justify-items: start;
}
.dh-glow { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .9;
  background: radial-gradient(35% 45% at 25% 30%, rgba(255,179,71,.28), transparent 70%);
  animation: dh-float 9s ease-in-out infinite alternate; will-change: transform; }
@keyframes dh-float { to { transform: translate(25%, 20%); } }
.dh-eyebrow { margin: 0 !important; display: inline-flex; gap: 8px; align-items: center; padding: 6px 12px; border-radius: 999px; background: rgba(255,179,71,.12); border: 1px solid rgba(255,179,71,.4); }
.donate-hero h2 { font-size: clamp(38px, 6vw, 80px) !important; line-height: 1.02; max-width: 16ch; }
.dh-text { color: var(--muted); font-size: clamp(17px, 1.5vw, 20px); max-width: 58ch; margin: 0; }
.dh-text b { color: var(--text); }
.dh-tiers { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; width: 100%; }
.dh-tier {
  position: relative; display: grid; justify-items: center; gap: 6px; padding: 18px 8px 14px; border-radius: 18px; text-decoration: none;
  background: rgba(255,255,255,.03); border: 1px solid var(--line); color: var(--text);
  transition: transform .25s cubic-bezier(.16,1,.3,1), border-color .2s, background .2s;
}
.dh-tier b { font-size: clamp(18px, 1.8vw, 24px); font-weight: 800; letter-spacing: -0.02em; }
.dh-tier small { color: var(--muted); font-size: 12px; text-align: center; }
.dh-tier:hover { transform: translateY(-4px); border-color: var(--accent); background: rgba(255,179,71,.07); }
.dh-tier.featured { border-color: var(--accent); background: rgba(255,179,71,.12); box-shadow: 0 0 0 1px var(--accent), 0 14px 40px rgba(255,179,71,.22); }
.dh-tag { position: absolute; top: -10px; background: var(--accent); color: #121110; font-size: 11px; font-weight: 800; padding: 2px 9px; border-radius: 999px; }
.js-reveal .dh-frame .dh-tier { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.16,1,.3,1); transition-delay: calc(.35s + var(--i) * .08s); }
.js-reveal .dh-frame.in .dh-tier { opacity: 1; transform: none; }
.js-reveal .dh-frame.in .dh-tier:hover { transform: translateY(-4px); transition-delay: 0s; }
.dh-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.dh-cta { font-size: 18px; padding: 17px 28px; animation: dh-pulse 2.6s ease-out infinite; }
@keyframes dh-pulse { 0% { box-shadow: 0 0 0 0 rgba(255,179,71,.55); } 70%, 100% { box-shadow: 0 0 0 18px rgba(255,179,71,0); } }
.dh-small { color: var(--dim); font-size: 14px; }
@media (max-width: 900px) { .dh-tiers { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 480px) { .dh-tiers { grid-template-columns: repeat(2, minmax(0, 1fr)); } .dh-ctas .btn { width: 100%; justify-content: center; } }

@media (prefers-reduced-motion: reduce) {
  .dh-frame, .dh-glow, .dh-cta { animation: none; }
  .slide, mark.hl { transition: none !important; }
}
.dh-in { grid-template-columns: minmax(0, 1fr); }
.dh-in > * { min-width: 0; max-width: 100%; }
@media (max-width: 480px) { .dh-in { padding: 24px 18px; } .dh-cta { font-size: 16px; padding: 15px 18px; } }

/* ================================================================ títulos al centro, en una oración */
.center-title { text-align: center; max-width: 22ch !important; margin-left: auto !important; margin-right: auto !important; }
mark.hl-teal { background-image: linear-gradient(transparent 58%, rgba(122,211,200,.45) 58%, rgba(122,211,200,.45) 92%, transparent 92%); }
mark.hl-coral { background-image: linear-gradient(transparent 58%, rgba(255,138,92,.5) 58%, rgba(255,138,92,.5) 92%, transparent 92%); }

/* ---- tres pasos con imagen */
.how h2.center-title { margin-bottom: 52px; }
.how-steps { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; gap: clamp(16px, 2.4vw, 28px) !important; }
.how-step { border-top: 0 !important; padding: 0 !important; display: grid; gap: 10px; align-content: start; text-align: center; justify-items: center; }
.how-pic img { display: block; width: 100%; height: auto; border-radius: 22px; border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(0,0,0,.45); transition: transform .4s cubic-bezier(.16,1,.3,1); }
.how-step:hover .how-pic img { transform: translateY(-6px) rotate(-.6deg); }
.how-pic { display: block; width: 100%; margin-bottom: 8px; }
.how-tag { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: .06em; text-transform: uppercase; }
.how-step p { margin: 0 !important; max-width: 32ch; }
.js-reveal .how-step.reveal:nth-child(2) { transition-delay: .1s; }
.js-reveal .how-step.reveal:nth-child(3) { transition-delay: .2s; }
@media (max-width: 760px) { .how-steps { grid-template-columns: 1fr !important; } .how-pic { max-width: 380px; } }

/* ---- funciones: título al centro; Am → F grande con diagramas */
.features h2.center-title { margin-bottom: 44px; }
.cell-next { align-items: center; text-align: center; }
.cell-next p { margin-left: auto; margin-right: auto; }
.cd-show { margin-top: auto; padding-top: 28px; display: grid; grid-template-columns: auto auto auto; align-items: center; justify-content: center; gap: clamp(12px, 2.5vw, 34px); }
.cd-ch { display: grid; justify-items: center; gap: 4px; padding: 14px 16px 10px; border-radius: 18px; border: 1px solid transparent; transition: background .35s, border-color .35s, transform .35s cubic-bezier(.16,1,.3,1); }
.cd-lab { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.cd-ch b { font-family: var(--mono); font-size: clamp(46px, 5.5vw, 76px); line-height: 1; color: var(--chord); }
.cd-next b { color: var(--text); }
.cd-dia .diagram { width: clamp(90px, 9vw, 124px); height: auto; }
.cd-now { background: rgba(122,211,200,.07); border-color: rgba(122,211,200,.25); }
.cd-mid { display: grid; justify-items: center; gap: 6px; }
.cd-in { font-family: var(--mono); font-size: 14px; color: var(--accent); min-width: 7ch; text-align: center; }
.cd-show .cd-arrow { font-size: 34px; color: var(--dim); }
.cd-show .cd-track { grid-column: 1 / -1; justify-self: center; width: min(100%, 420px); }
.cd-show.arrive .cd-next { background: rgba(255,179,71,.14); border-color: var(--accent); transform: scale(1.06); }
.cd-show.arrive .cd-next b { color: var(--accent); }
@media (max-width: 520px) { .cd-show { gap: 8px; } .cd-ch { padding: 10px 8px 8px; } }

/* ---- cierre con más vida */
.closing-sub { color: var(--muted); font-size: clamp(18px, 2vw, 24px); margin: -6px 0 0; }
.closing-sub mark { color: var(--text); }
.closing-uses { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.closing-uses span { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--text); font-weight: 600; font-size: 15px; }
.closing-uses span:nth-child(1) { border-color: rgba(255,179,71,.5); }
.closing-uses span:nth-child(2) { border-color: rgba(122,211,200,.5); }
.closing-uses span:nth-child(3) { border-color: rgba(255,138,92,.5); }
.closing-ctas { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ---- página de donar: niveles 3 + 3, "en qué se usa" al centro */
.dn-tier-grid { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
@media (max-width: 860px) { .dn-tier-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; } }
@media (max-width: 520px) { .dn-tier-grid { grid-template-columns: 1fr !important; } }
.dn-uses { text-align: center; }
.dn-uses h2 { font-size: clamp(34px, 5vw, 60px) !important; }
.dn-uses-lead { color: var(--muted); font-size: clamp(17px, 1.6vw, 20px); max-width: 60ch; margin: -10px auto 34px; }
.dn-uses-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(20px, 4vw, 48px); align-items: center; text-align: left; }
.dn-uses-grid .dn-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dn-photo img { display: block; width: 100%; height: auto; border-radius: 24px; border: 1px solid var(--line); box-shadow: 0 30px 70px rgba(0,0,0,.5); }
.dn-grid article { font-size: 16px; }
.dn-grid h3 { font-size: 20px !important; }
.dn-honest { text-align: center; }
@media (max-width: 860px) { .dn-uses-grid { grid-template-columns: 1fr; } .dn-photo { max-width: 420px; margin: 0 auto; } }
@media (max-width: 520px) { .dn-uses-grid .dn-grid { grid-template-columns: 1fr; } }
.dn-tiers h2, .dn-tiers .dn-sub { text-align: center; margin-left: auto; margin-right: auto; }
.center-title { max-width: 30ch !important; }
.dn-tier { display: flex !important; flex-direction: column; align-items: flex-start; } .dn-tier-btn { margin-top: auto !important; }
.dn-claim-in > * { min-width: 0; } .dn-claim-box .google-slot { max-width: 100%; overflow: hidden; } @media (max-width: 480px) { .dn-claim-in { padding: 20px 16px; } }

/* ================================================================ destacados: color, sin subrayado
   (pedido de Marcelo: nada "a medio pintar"; la palabra entera cambia de color) */
mark.hl {
  background: none !important; padding: 0; border-radius: 0; color: var(--accent) !important; font-weight: inherit;
}
h1 mark.hl, h2 mark.hl {
  background: linear-gradient(100deg, #ffcf7a 0%, #ffb347 45%, #ff8a5c 100%) !important;
  -webkit-background-clip: text !important; background-clip: text !important; color: transparent !important;
}
h1 mark.hl-teal, h2 mark.hl-teal { background: linear-gradient(100deg, #a6efe6, #7ad3c8) !important; -webkit-background-clip: text !important; background-clip: text !important; }
h1 mark.hl-coral, h2 mark.hl-coral { background: linear-gradient(100deg, #ffb08f, #ff8a5c) !important; -webkit-background-clip: text !important; background-clip: text !important; }
p mark.hl { font-weight: 700; }
.center-sub { text-align: center; color: var(--muted); font-size: clamp(18px, 2vw, 22px); margin: -30px auto 48px !important; }
.hero-donate { border-bottom: 0 !important; padding-bottom: 0; } .hero-donate:hover b { text-decoration: none; }

/* botón "Iniciar sesión" arriba */
.nav-login { padding: 9px 16px; background: transparent; border-color: #4a433b; color: var(--text); font-weight: 700; white-space: nowrap; }
.nav-login:hover { border-color: var(--text); }
.show-sm { display: none; }
@media (max-width: 640px) {
  .show-sm { display: inline; }
  .nav { gap: 8px !important; padding: 0 12px !important; }
  .nav .btn { padding: 7px 11px !important; font-size: 13px !important; }
  .nav-brand.wordmark { font-size: 24px; }
}
@media (max-width: 640px) { .nav .hide-sm { display: none !important; } }