:root {
  --navy: #080B2A;
  --navy-2: #0E1340;
  --cyan: #22D3EE;
  --blue: #2F6BFF;
  --violet: #8B5CF6;
  --rose: #F43F5E;
  --amber: #F59E0B;
  --green: #34D399;
  --txt: #EEF2FF;
  --mut: #A9B2D9;
  --card: rgba(255, 255, 255, .055);
  --card-2: rgba(255, 255, 255, .09);
  --line: rgba(255, 255, 255, .13);
  --grad: linear-gradient(135deg, #22D3EE 0%, #2F6BFF 52%, #8B5CF6 100%);
  --r: 20px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; min-height: 100dvh;
  background: var(--navy); color: var(--txt);
  font: 400 16px/1.55 "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
}
.bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 40% at 90% 0%, rgba(139, 92, 246, .35), transparent 70%),
    radial-gradient(55% 40% at 0% 10%, rgba(34, 211, 238, .22), transparent 70%),
    radial-gradient(70% 50% at 50% 110%, rgba(47, 107, 255, .25), transparent 70%),
    var(--navy);
}
h1, h2, h3, p { margin: 0; }
a { color: var(--cyan); }
button { font: inherit; color: inherit; }

/* ---------- cabecera ---------- */
.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + var(--safe-t)) max(16px, env(safe-area-inset-left)) 10px max(16px, env(safe-area-inset-right));
  background: rgba(8, 11, 42, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--txt); }
.brand img { display: block; height: 34px; width: auto; }
.hero-logo { display: block; width: min(250px, 66%); height: auto; margin: 4px auto 18px; filter: drop-shadow(0 8px 30px rgba(139, 92, 246, .35)); }
.brand-txt { display: flex; flex-direction: column; line-height: 1.1; }
.brand-txt strong { font-size: 19px; font-weight: 800; letter-spacing: .08em; }
.brand-txt small { font-size: 11px; color: var(--cyan); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.btn-install {
  border: 1px solid var(--line); background: var(--card-2); border-radius: 999px;
  padding: 8px 14px; font-size: 14px; font-weight: 600; cursor: pointer;
}

.wrap { width: 100%; max-width: 680px; margin: 0 auto; padding: 22px 16px calc(120px + var(--safe-b)); outline: none; }

/* ---------- elementos comunes ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 20px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.card + .card, .block + .block { margin-top: 14px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--cyan);
  background: rgba(34, 211, 238, .1); border: 1px solid rgba(34, 211, 238, .3);
  padding: 6px 12px; border-radius: 999px;
}
.grad-txt { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mut { color: var(--mut); }
.small { font-size: 13.5px; }

.btn {
  display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  min-height: 54px; padding: 14px 22px; border: 0; border-radius: 16px; cursor: pointer;
  font-size: 17px; font-weight: 700; text-decoration: none; text-align: center;
  background: var(--grad); color: #fff; box-shadow: 0 10px 30px rgba(47, 107, 255, .35);
  transition: transform .15s ease, opacity .15s ease;
}
.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn.ghost { background: var(--card-2); border: 1px solid var(--line); box-shadow: none; color: var(--txt); }
.btn.sm { min-height: 44px; font-size: 15px; width: auto; padding: 10px 16px; }
.btn-row { display: flex; gap: 10px; }
.btn-row .btn { flex: 1; }
.btn-row .btn.ghost { flex: 0 0 auto; width: auto; }
.link-btn { background: none; border: 0; color: var(--mut); text-decoration: underline; cursor: pointer; padding: 8px; font-size: 14px; }

/* ---------- inicio ---------- */
.hero { padding: 14px 0 6px; }
.hero h1 { font-size: clamp(32px, 8.4vw, 46px); line-height: 1.08; font-weight: 800; letter-spacing: -.02em; margin: 16px 0 14px; }
.hero p.lead { font-size: 18px; color: var(--mut); margin-bottom: 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 4px; }
.chip { font-size: 14px; font-weight: 600; padding: 7px 13px; border-radius: 999px; background: var(--card-2); border: 1px solid var(--line); }
.steps { display: grid; gap: 10px; margin-top: 22px; }
.step { display: flex; gap: 14px; align-items: flex-start; }
.step .n { flex: 0 0 34px; height: 34px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font-weight: 800; font-size: 15px; }
.step h3 { font-size: 16px; margin-bottom: 2px; }
.hist { display: grid; gap: 10px; margin-top: 10px; }
.hist-item { display: flex; align-items: center; gap: 14px; padding: 14px; }
.hist-item .sc { flex: 0 0 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-weight: 800; font-size: 20px; background: rgba(255,255,255,.08); }
.hist-item .tx { flex: 1; min-width: 0; }
.hist-item .tx strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hist-item button { background: none; border: 0; color: var(--mut); cursor: pointer; padding: 8px; font-size: 20px; line-height: 1; }
.hint-ios { margin-top: 18px; font-size: 14px; color: var(--mut); border: 1px dashed var(--line); border-radius: 14px; padding: 12px 14px; }
.foot { margin-top: 34px; text-align: center; color: var(--mut); font-size: 13px; }

/* ---------- formularios ---------- */
.page-title { font-size: 28px; font-weight: 800; letter-spacing: -.01em; line-height: 1.15; margin: 4px 0 6px; }
.field { margin-top: 16px; }
.field label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 7px; }
.field label span { color: var(--mut); font-weight: 400; }
.input, select.input {
  width: 100%; min-height: 54px; padding: 13px 16px; font-size: 17px; color: var(--txt);
  background: rgba(255, 255, 255, .07); border: 1.5px solid var(--line); border-radius: 14px; outline: none;
  appearance: none; -webkit-appearance: none;
}
select.input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' fill='none' stroke='%23A9B2D9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1.5l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 42px;
}
select.input option { color: #111; }
.input:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(34, 211, 238, .18); }
.input.err { border-color: var(--rose); }
.errmsg { color: #FDA4AF; font-size: 14px; margin-top: 6px; display: none; }
.input.err + .errmsg { display: block; }

/* ---------- cuestionario ---------- */
.progress { height: 8px; border-radius: 99px; background: rgba(255, 255, 255, .1); overflow: hidden; margin: 6px 0 16px; }
.progress i { display: block; height: 100%; width: 0; background: var(--grad); border-radius: 99px; transition: width .4s ease; }
.area-head { display: flex; gap: 14px; align-items: center; margin-bottom: 14px; }
.area-ico { flex: 0 0 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--grad); }
.area-ico svg { width: 26px; height: 26px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.area-head .k { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); }
.area-head h2 { font-size: 24px; font-weight: 800; line-height: 1.15; }
.qcard { padding: 18px; scroll-margin-top: 90px; }
.qcard.missing { border-color: var(--rose); box-shadow: 0 0 0 3px rgba(244, 63, 94, .2); }
.qcard .q { font-size: 17px; font-weight: 600; line-height: 1.4; }
.qcard .help { color: var(--mut); font-size: 14px; margin-top: 4px; }
.opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.opt {
  min-height: 50px; border-radius: 13px; cursor: pointer; font-weight: 700; font-size: 16px;
  background: rgba(255, 255, 255, .06); border: 1.5px solid var(--line); transition: all .15s ease;
}
.opt:active { transform: scale(.97); }
.opt[aria-checked="true"][data-v="100"] { background: rgba(52, 211, 153, .2); border-color: var(--green); color: #A7F3D0; }
.opt[aria-checked="true"][data-v="50"] { background: rgba(245, 158, 11, .2); border-color: var(--amber); color: #FDE68A; }
.opt[aria-checked="true"][data-v="0"] { background: rgba(244, 63, 94, .2); border-color: var(--rose); color: #FECDD3; }
.nav-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 15;
  padding: 12px 16px calc(12px + var(--safe-b));
  background: linear-gradient(to top, rgba(8, 11, 42, .97) 60%, rgba(8, 11, 42, 0));
}
.nav-bar .in { max-width: 680px; margin: 0 auto; }

/* ---------- resultado ---------- */
.score-card { text-align: center; padding: 26px 20px; position: relative; overflow: hidden; }
.score-card::before {
  content: ""; position: absolute; inset: -40% -20% auto auto; width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, .35), transparent 70%); pointer-events: none;
}
.ring { position: relative; width: 190px; height: 190px; margin: 6px auto 12px; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .tr { stroke: rgba(255, 255, 255, .12); }
.ring .fg { transition: stroke-dashoffset 1.3s cubic-bezier(.2, .8, .2, 1); }
.ring .num { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring .num b { font-size: 56px; line-height: 1; font-weight: 800; }
.ring .num span { color: var(--mut); font-size: 14px; margin-top: 2px; }
.lvl { display: inline-block; font-weight: 800; font-size: 15px; padding: 6px 16px; border-radius: 999px; color: #08122B; }
.score-card .co { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.score-card p.t { margin-top: 12px; color: var(--mut); }
.sec-title { font-size: 22px; font-weight: 800; margin: 30px 0 12px; display: flex; align-items: center; gap: 10px; }
.sec-title::before { content: ""; width: 6px; height: 24px; border-radius: 3px; background: var(--grad); }
.bar-row + .bar-row { margin-top: 16px; }
.bar-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-weight: 700; }
.bar-top em { font-style: normal; font-size: 13px; font-weight: 700; }
.bar { height: 12px; border-radius: 99px; background: rgba(255, 255, 255, .1); overflow: hidden; margin: 8px 0 4px; }
.bar i { display: block; height: 100%; width: 0; border-radius: 99px; background: var(--grad); transition: width 1s cubic-bezier(.2, .8, .2, 1); }
.ok-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ok-list li { display: flex; gap: 12px; align-items: flex-start; }
.ok-list svg { flex: 0 0 24px; width: 24px; height: 24px; margin-top: 1px; }
.prob { border-left: 5px solid var(--amber); }
.prob.no { border-left-color: var(--rose); }
.prob .tag { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--cyan); }
.prob .st { float: right; font-size: 13px; font-weight: 700; color: #FDE68A; }
.prob.no .st { color: #FDA4AF; }
.prob p { margin-top: 6px; }
.rec { position: relative; padding-left: 20px; }
.rec .num { width: 36px; height: 36px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font-weight: 800; flex: 0 0 36px; }
.rec .hd { display: flex; gap: 12px; align-items: flex-start; }
.rec h3 { font-size: 18px; line-height: 1.3; font-weight: 700; padding-top: 4px; }
.rec p.fix { margin-top: 10px; }
.rec .meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.pill { font-size: 13px; font-weight: 700; padding: 5px 11px; border-radius: 999px; background: rgba(139, 92, 246, .2); color: #DDD6FE; }
.pill.hi { background: rgba(52, 211, 153, .2); color: #A7F3D0; }
.pill.im { background: rgba(47, 107, 255, .22); color: #BFD0FF; }
.rec .tools { margin-top: 10px; font-size: 14px; color: var(--mut); }
.plan { display: grid; gap: 10px; }
.plan-row { display: flex; gap: 14px; padding: 16px; }
.plan-row .wk { flex: 0 0 96px; font-weight: 800; color: var(--cyan); font-size: 15px; }
.plan-row ul { margin: 0; padding-left: 18px; }
.plan-row li + li { margin-top: 4px; }
.end-actions { margin-top: 26px; display: grid; gap: 10px; }

.toast {
  position: fixed; left: 50%; bottom: calc(96px + var(--safe-b)); transform: translate(-50%, 20px);
  background: #fff; color: #0b1030; padding: 12px 18px; border-radius: 14px; font-weight: 600; font-size: 15px;
  opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 50; max-width: calc(100% - 32px); text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.spin { width: 18px; height: 18px; border: 3px solid rgba(255, 255, 255, .4); border-top-color: #fff; border-radius: 50%; animation: sp .8s linear infinite; }
@keyframes sp { to { transform: rotate(360deg); } }
.fade { animation: fade .35s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (min-width: 720px) {
  .wrap { padding-top: 40px; }
  .hero h1 { font-size: 52px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .top, .nav-bar, .toast, .end-actions { display: none !important; }
  body { background: #fff; color: #000; }
}

/* consentimiento y aviso de privacidad */
.consent { margin-top: 20px; }
.field label.chk { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; line-height: 1.4; cursor: pointer; font-weight: 400 !important; }
.chk input { width: 24px; height: 24px; flex: 0 0 24px; accent-color: #22D3EE; margin-top: 1px; }
.consent .errmsg { display: none; }
.priv { margin-top: 12px; color: var(--mut); font-size: 13px; }
.priv summary { cursor: pointer; color: var(--cyan); }
.priv p { margin-top: 8px; line-height: 1.5; }