:root{
  --bg:#FBF7F1; --paper:#FFFFFF; --ink:#2B2320; --ink-2:#5B4F49; --muted:#857870;
  --line:#EADFD3; --accent:#C2643D; --accent-d:#A24F2C; --accent-l:#F6E3D8;
  --sage:#6F8466; --sage-l:#E7EEE3; --gold:#D79A2B; --rose:#B4544A; --rose-l:#F7E4E1;
  --r:14px; --r-sm:10px; --sh:0 1px 2px rgba(43,35,32,.06),0 6px 20px rgba(43,35,32,.06);
  --serif:"Fraunces",Georgia,"Times New Roman",serif; --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-d);text-underline-offset:3px}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.2;margin:0 0 .5em;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.5vw,3rem)}
h2{font-size:clamp(1.4rem,3vw,1.9rem)}
h3,.h3{font-size:1.2rem;font-family:var(--serif)}
p{margin:0 0 1em}
.wrap{max-width:1140px;margin:0 auto;padding:0 16px}
.narrow{max-width:780px}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.lead{font-size:1.125rem;color:var(--ink-2)}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:600;color:var(--accent-d);margin-bottom:.5em}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* header */
.top{background:rgba(251,247,241,.92);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--serif);font-weight:700;font-size:1.2rem;color:var(--ink);text-decoration:none}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent-l);font-size:1.05rem}
.menu{display:flex;align-items:center;gap:22px}
.menu a{color:var(--ink);text-decoration:none;font-weight:500}
.menu a:hover{color:var(--accent-d)}
.nav-cta{background:var(--ink);color:#fff!important;padding:8px 14px;border-radius:999px}
.nav-cta:hover{background:var(--accent-d)}
.dd{position:relative}
.dd summary{cursor:pointer;font-weight:500;list-style:none}
.dd summary::-webkit-details-marker{display:none}
.dd summary::after{content:" ▾";font-size:.8em}
.dd ul{position:absolute;top:calc(100% + 12px);left:-12px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);list-style:none;margin:0;padding:8px;min-width:260px}
.dd li a{display:block;padding:8px 10px;border-radius:8px}
.dd li a:hover{background:var(--accent-l)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:inherit;font-weight:600;color:var(--ink);cursor:pointer}
@media (max-width:820px){
  .menu-btn{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:64px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 16px 20px;gap:4px}
  .menu.open{display:flex}
  .menu>a,.dd summary{padding:10px 0}
  .dd ul{position:static;box-shadow:none;border:0;padding:0 0 0 8px;min-width:0;background:transparent}
  .nav-cta{text-align:center;margin-top:8px}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;padding:12px 20px;border-radius:999px;border:2px solid var(--accent);transition:background .15s,transform .15s;cursor:pointer;font-size:1rem;font-family:var(--sans)}
.btn:hover{background:var(--accent-d);border-color:var(--accent-d);color:#fff}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}
.btn.light:hover{background:var(--accent-l)}
.btn.sm{padding:8px 14px;font-size:.9rem}
.btn.disabled{background:#d9cfc6;border-color:#d9cfc6;color:#6b5f58;cursor:not-allowed}
.more{font-weight:600;text-decoration:none}
.more::after{content:" →"}

/* hero */
.hero{padding:48px 0 32px;background:radial-gradient(1000px 400px at 85% 0%,var(--accent-l),transparent 70%)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:center}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 12px}
.hero-art{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-img{border-radius:var(--r);box-shadow:var(--sh);aspect-ratio:1;object-fit:cover;width:100%}
.hero-art .hero-img:first-child{grid-row:span 2;align-self:center}
@media (max-width:820px){.hero-in{grid-template-columns:1fr}.hero-art{max-width:420px}}

/* sections */
.sec{padding:40px 16px}
.sec-top{padding-top:8px;padding-bottom:16px}
.sec-sm{padding-top:20px;padding-bottom:20px}
.sec-lead{color:var(--ink-2);margin-top:-.2em}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:16px 0 8px;margin:0;font-size:.875rem;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{color:var(--muted)}

/* categories */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.cat{display:flex;flex-direction:column;gap:2px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s,box-shadow .15s}
.cat:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--sh);color:var(--ink)}
.cat-emo{font-size:1.8rem}
.cat-name{font-family:var(--serif);font-weight:700;font-size:1.1rem}
.cat-meta{font-size:.85rem;color:var(--muted)}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card-img{position:relative;display:block;aspect-ratio:1;background:#f1e9df}
.card-img img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;left:10px;top:10px;background:var(--gold);color:#2b1d05;font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:999px}
.badge.inline{position:static;display:inline-block;margin-bottom:8px}
.rank{position:absolute;right:10px;top:10px;background:var(--ink);color:#fff;font-weight:700;font-size:.8rem;padding:4px 9px;border-radius:999px}
.card-body{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-body h3{font-size:1.05rem;margin:0}
.card-body h3 a{color:var(--ink);text-decoration:none}
.card-body h3 a:hover{color:var(--accent-d)}
.card-body p{font-size:.92rem;color:var(--ink-2);margin:0}
.card-foot{margin-top:auto;padding-top:10px;display:flex;justify-content:space-between;align-items:center}
.price{font-weight:700}
.price.big{font-size:1.6rem;font-family:var(--serif);display:block}
.rating{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:4px;font-size:.95rem}
.rating .st{color:var(--gold);letter-spacing:1px}
.rating.sm{font-size:.85rem}

/* band */
.band{background:var(--ink);color:#fff;margin:24px 0}
.band-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:36px 16px}
.band h2{color:#fff}
.band p{color:#e8ddd5;margin:0;max-width:640px}
@media (max-width:720px){.band-in{flex-direction:column;align-items:flex-start}}

.steps{counter-reset:s;list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.steps li{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 18px 56px;position:relative;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:50%;background:var(--accent-l);color:var(--accent-d);font-weight:700;display:grid;place-items:center}
.faq{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:.6em 0 0;color:var(--ink-2)}
.disclosure{font-size:.85rem;color:var(--muted);border-left:3px solid var(--accent-l);padding-left:12px;margin-top:20px}
.note{background:var(--rose-l);border-radius:var(--r-sm);padding:10px 14px;font-size:.92rem;color:#6b2e27}

/* lists */
ul.check,ul.plus,ul.minus{list-style:none;padding:0;margin:0 0 1em}
ul.check li,ul.plus li,ul.minus li{padding-left:28px;position:relative;margin:.45em 0}
ul.check li::before{content:"✓";position:absolute;left:4px;color:var(--sage);font-weight:700}
ul.plus li::before{content:"+";position:absolute;left:6px;color:var(--sage);font-weight:700}
ul.minus li::before{content:"–";position:absolute;left:6px;color:var(--rose);font-weight:700}

/* course */
.course-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:36px;padding:8px 0 24px;align-items:start}
.course-img{border-radius:var(--r);box-shadow:var(--sh);width:100%;aspect-ratio:1;object-fit:cover}
.buybox{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:12px;margin-top:12px}
.buybox .btn{width:100%}
.buybox p{margin:0}
.course-body{max-width:780px}
.procon{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pro,.con{border-radius:var(--r);padding:16px 18px}
.pro{background:var(--sage-l)}
.con{background:var(--rose-l)}
.pro h2,.con h2{font-size:1.2rem}
.verdict{background:var(--accent-l);border-radius:var(--r);padding:20px;margin:16px 0}
@media (max-width:760px){.course-head{grid-template-columns:1fr;gap:18px}.course-media{max-width:440px}.procon{grid-template-columns:1fr}}

/* category */
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0 0}
.facts div{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px}
.facts dt{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.facts dd{margin:0;font-weight:600}
@media (max-width:640px){.facts{grid-template-columns:1fr}}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--paper)}
table.cmp{width:100%;border-collapse:collapse;font-size:.95rem;min-width:620px}
.cmp th,.cmp td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.cmp th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#fbf8f4}
.cmp tr:last-child td{border-bottom:0}
.cmp .badge{margin:4px 0 0}
.pick{display:grid;grid-template-columns:200px minmax(0,1fr);gap:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:16px}
.pick-img img{border-radius:var(--r-sm);aspect-ratio:1;object-fit:cover;width:100%}
.pick-body h3{margin:0 0 4px}
.pick-body h3 a{color:var(--ink);text-decoration:none}
.pick-body p{margin:.5em 0}
.pick-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:10px}
@media (max-width:640px){.pick{grid-template-columns:1fr}.pick-img{max-width:260px}}
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media (max-width:760px){.two{grid-template-columns:1fr}}
.mini-cta{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-top:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:8px 14px;text-decoration:none;color:var(--ink);font-weight:500}
.chip:hover{border-color:var(--accent)}
.profiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.profile{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.prose p{font-size:1.05rem}

/* calculator */
.calc{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:24px;align-items:start;padding-bottom:24px}
.calc-form{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.calc-form h2{margin-top:22px}
.calc label{display:flex;flex-direction:column;gap:4px;font-size:.88rem;font-weight:600;color:var(--ink-2);margin-bottom:12px;min-width:0}
.calc input,.calc select{font:inherit;font-weight:400;color:var(--ink);padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;width:100%;min-width:0}
.calc input:focus,.calc select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-l)}
.row2{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:12px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.mat-head,.mat{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr) minmax(0,1.25fr) minmax(0,1.25fr) minmax(0,.9fr) 28px;gap:8px;align-items:center}
.mat-head{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}
.mat{margin-bottom:8px}
.mat input{padding:8px 10px}
.mat .u{position:relative}
.mat .u small{position:absolute;right:8px;bottom:10px;color:var(--muted);font-size:.75rem;pointer-events:none}
.mat .u input{padding-right:42px}
.calc input[type=number]{-moz-appearance:textfield;appearance:textfield}
.calc input[type=number]::-webkit-inner-spin-button,.calc input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.mat .c{font-weight:600;font-size:.9rem;text-align:right}
.mat .x{background:none;border:0;color:var(--muted);font-size:1.2rem;cursor:pointer;border-radius:6px;height:32px}
.mat .x:hover{background:var(--rose-l);color:var(--rose)}
.calc-out{position:sticky;top:80px;background:var(--paper);border:2px solid var(--ink);border-radius:var(--r);padding:20px}
.res{margin:0}
.res div{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line)}
.res dt{color:var(--ink-2)}
.res dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}
.res .tot{border-bottom:0;font-size:1.05rem}
.res .tot dt{color:var(--ink);font-weight:700}
.price-box{background:var(--accent);color:#fff;border-radius:var(--r-sm);padding:16px;margin:14px 0;display:flex;flex-direction:column}
.price-box span{font-size:.85rem;opacity:.9}
.price-box strong{font-family:var(--serif);font-size:2.2rem;line-height:1.1;font-variant-numeric:tabular-nums}
.price-box small{opacity:.9}
.rec{background:var(--sage-l);border-radius:var(--r-sm);padding:12px 14px;margin:12px 0;font-size:.92rem}
.rec p{margin:0 0 .4em}
@media (max-width:900px){.calc{grid-template-columns:1fr}.calc-out{position:static}}
@media (max-width:640px){
  .row2,.row3{grid-template-columns:1fr}
  .mat-head{display:none}
  .mat{grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#fbf8f4;border-radius:var(--r-sm);padding:10px;position:relative}
  .mat .n{grid-column:1/3;width:calc(100% - 40px)}
  .mat .x{position:absolute;right:8px;top:10px}
  .mat .c{text-align:left;align-self:end;padding-bottom:10px}
  .mat .c::before{content:"Costo por pieza";display:block;font-size:.72rem;color:var(--muted);font-weight:400}
  .mat [data-l]::before{content:attr(data-l);display:block;font-size:.72rem;color:var(--muted);margin-bottom:2px}
}

/* footer */
.foot{border-top:1px solid var(--line);margin-top:40px;padding:36px 0 24px;background:#F5EEE5}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.foot h4{font-family:var(--sans);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 8px}
.foot ul{list-style:none;padding:0;margin:0 0 16px}
.foot li{margin:4px 0}
.foot a{color:var(--ink);text-decoration:none}
.foot a:hover{color:var(--accent-d)}
.legal{margin-top:16px;font-size:.85rem}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}