:root{
  --bg:#f7f4ee; --card:#efeae1; --card-2:#f2eee7;
  --fg:#17140f; --muted:rgba(23,20,15,.70); --faint:rgba(23,20,15,.64); --line:rgba(23,20,15,.14);
  --magenta:#c400b4; --magenta-dark:#a3009a; --aqua:#007f8c; --aqua-ink:#00636d; --aqua-soft:#cfe6e4;
  --sans:"Syne",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:17px;line-height:1.7;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
ul,ol{list-style:none}
::selection{background:var(--aqua-soft);color:var(--fg)}
.wrap{max-width:800px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.mono b{color:var(--magenta);font-weight:500}
strong{font-weight:700}
.hl{background:linear-gradient(transparent 62%,var(--aqua-soft) 62%);padding:0 .04em}

/* cabecera */
.head{padding-top:36px;padding-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-weight:800;font-size:1.18rem;letter-spacing:-.02em;text-decoration:none}
.logo em{font-style:normal;color:var(--magenta)}
.head .mono{text-align:right}
.rule{height:1px;background:var(--line);border:none}

/* apertura */
.open{padding-top:46px}
.kicker{margin-bottom:18px}
h1{font-weight:700;font-size:clamp(1.9rem,4.4vw,2.9rem);line-height:1.08;letter-spacing:-.03em;max-width:22ch}
.lede{margin-top:20px;font-size:1.1rem;color:var(--muted);line-height:1.68;max-width:56ch}
.lede strong{color:var(--fg)}

/* formulario */
.audit{margin-top:30px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 26px 24px}
.audit .tag{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.audit .tag .dot{width:7px;height:7px;border-radius:50%;background:var(--magenta);flex:none}
.audit label{display:block;font-weight:700;font-size:1.05rem;letter-spacing:-.01em;margin-bottom:10px}
.field{display:flex;gap:8px;background:var(--bg);border:1px solid rgba(23,20,15,.22);border-radius:11px;padding:5px 5px 5px 16px;transition:border-color .2s,box-shadow .2s}
.field:focus-within{border-color:var(--aqua-ink);box-shadow:0 0 0 3px rgba(0,127,140,.12)}
.field input{flex:1;min-width:0;border:0;background:transparent;font-family:var(--sans);font-size:1.02rem;color:var(--fg);padding:11px 0;outline:none}
.field input::placeholder{color:var(--faint)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--mono);font-weight:500;font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;padding:14px 22px;border-radius:8px;background:var(--magenta);color:#fff;border:1px solid var(--magenta);cursor:pointer;transition:transform .25s var(--ease),background .25s;white-space:nowrap}
.btn:hover{background:var(--magenta-dark);transform:translateY(-1px)}
.btn:active{transform:none}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}
.btn .arrow{font-family:var(--sans);font-size:1rem;line-height:1;transform:translateY(-1px)}
:where(a,button,summary,input):focus-visible{outline:2px solid var(--aqua);outline-offset:3px;border-radius:4px}
.hint{margin-top:12px;font-size:.82rem;color:var(--faint);line-height:1.55}
.hint a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.status{margin-top:12px;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;line-height:1.6;min-height:1.1em}
.status[data-tone="error"]{color:#a11b1b}
.status[data-tone="ok"]{color:var(--aqua-ink)}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* bloques */
.block{padding-top:46px}
.block .tag{margin-bottom:12px}
h2{font-weight:700;font-size:clamp(1.35rem,2.6vw,1.7rem);letter-spacing:-.02em;line-height:1.2;max-width:24ch}
h2.wide{max-width:none}
.block p{color:var(--muted);line-height:1.72;margin-top:14px;max-width:60ch}
.block p strong{color:var(--fg)}
.block p a{color:var(--magenta);text-decoration:none;border-bottom:1px solid rgba(196,0,180,.3)}
.block p a:hover{border-bottom-color:var(--magenta)}

/* lista de síntomas */
.symptoms{margin-top:26px;border-top:1px solid var(--line)}
.symptom{display:flex;gap:18px;align-items:baseline;padding:15px 0;border-bottom:1px solid var(--line)}
.symptom .n{font-family:var(--mono);font-size:.72rem;color:var(--aqua-ink);flex:none;width:24px}
.symptom .s{font-weight:700;font-size:1rem;flex:none;width:190px;letter-spacing:-.01em}
.symptom .d{color:var(--muted);font-size:.94rem;line-height:1.55}
@media(max-width:560px){.symptom{flex-wrap:wrap;gap:2px 12px}.symptom .s{width:auto}.symptom .d{width:100%}}

/* métricas */
.metrics{margin-top:26px;border-top:1px solid var(--line)}
.metric{display:grid;grid-template-columns:120px 1fr;gap:6px 20px;padding:16px 0;border-bottom:1px solid var(--line)}
.metric dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--magenta);padding-top:3px}
.metric dd{color:var(--muted);font-size:.96rem;line-height:1.6}
.metric dd b{color:var(--fg);font-weight:700}
@media(max-width:560px){.metric{grid-template-columns:1fr;gap:3px}}

/* pasos */
.steps{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{border-top:2px solid var(--fg);padding-top:14px}
.step .n{font-family:var(--mono);font-size:.74rem;color:var(--aqua-ink);letter-spacing:.1em}
.step h3{font-weight:700;font-size:1.02rem;margin:6px 0 5px;letter-spacing:-.01em}
.step p{font-size:.9rem;line-height:1.55;margin:0;color:var(--muted)}
@media(max-width:640px){.steps{grid-template-columns:1fr;gap:16px}.step{border-top-width:1px}}

/* ejemplo de informe */
.sample{margin-top:26px;background:var(--card-2);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.sample .bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);background:rgba(23,20,15,.03)}
.sample .bar span{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.sample .bar b{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:var(--aqua-ink);font-weight:500}
.sample ul{padding:6px 18px 12px}
.sample li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dotted rgba(23,20,15,.18);font-size:.94rem}
.sample li:last-child{border-bottom:0}
.sample li .k{color:var(--fg);font-weight:500}
.sample li .v{font-family:var(--mono);font-size:.76rem;color:var(--muted);text-align:right;white-space:nowrap}

/* qué no hago */
.dont{margin-top:26px;border-left:2px solid var(--aqua);padding:2px 0 2px 20px}
.dont li{color:var(--muted);font-size:.96rem;padding:5px 0}
.dont li b{color:var(--fg)}

/* faq */
.faq{margin-top:16px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:17px 0;font-weight:700;font-size:1rem;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{font-family:var(--mono);font-size:1rem;color:var(--magenta);flex:none;transition:transform .25s var(--ease)}
.faq details[open] summary .plus{transform:rotate(45deg)}
.faq .a{padding:0 0 18px;color:var(--muted);font-size:.96rem;line-height:1.65;max-width:60ch}

/* cierre */
.close{margin-top:52px;padding:30px 28px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.close h2{max-width:22ch}
.close p{margin-top:10px;color:var(--muted);font-size:1rem}
.close .btn{margin-top:20px}
.sign{margin-top:34px;font-size:.98rem;line-height:1.7}
.sign b{font-weight:700}
.sign .mut{color:var(--muted)}
.sign a{color:var(--magenta);text-decoration:none}

/* pie */
.foot{margin-top:44px;border-top:1px solid var(--line)}
.foot .in{padding:22px 0 48px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:var(--mono);font-size:.66rem;letter-spacing:.05em;color:var(--faint)}
.foot a{text-decoration:none}
.foot a:hover{color:var(--muted)}

.js [data-r]{opacity:0;transform:translateY(14px)}
.js [data-r].in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
@media(prefers-reduced-motion:reduce){.js [data-r]{opacity:1!important;transform:none!important}html{scroll-behavior:auto}}

/* guías */
.guides{margin-top:24px;border-top:1px solid var(--line)}
.guides a{display:flex;gap:16px;align-items:baseline;padding:15px 2px;border-bottom:1px solid var(--line);text-decoration:none}
.guides .g-n{font-family:var(--mono);font-size:.72rem;color:var(--aqua-ink);flex:none;width:24px}
.guides .g-t{font-weight:700;font-size:1rem;flex:none;width:220px;letter-spacing:-.01em}
.guides .g-d{color:var(--muted);font-size:.94rem;line-height:1.5}
.guides a:hover .g-t{color:var(--magenta)}
@media(max-width:560px){.guides a{flex-wrap:wrap;gap:2px 12px}.guides .g-t{width:auto}.guides .g-d{width:100%}}

/* cruce entre landings */
.cross{margin-top:26px;padding-top:16px;border-top:1px solid var(--line);font-size:.95rem;color:var(--muted)}
.cross a{color:var(--magenta);text-decoration:none;border-bottom:1px solid rgba(196,0,180,.3)}
.cross a:hover{border-bottom-color:var(--magenta)}