/* Durán y Asociados · sistema de diseño canon (guía v3) */
:root{
  --ink:#16201C; --paper:#F4F1E8; --pine:#1E5235; --mint:#8FC9A9;
  --line:#DCD7C8; --muted:#565B53;
  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",Arial,Helvetica,sans-serif;
  --mono:"IBM Plex Mono","Courier New",Courier,monospace;
  --ease:cubic-bezier(.2,.6,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
::selection{background:var(--pine);color:var(--paper)}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--pine);outline-offset:3px;border-radius:2px}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.grain{position:relative}
.grain::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}
.grain>.wrap{position:relative;z-index:1}

/* ---------- tipografía ---------- */
h1,h2,h3,.serif{font-family:var(--serif);font-weight:560;line-height:1.06;letter-spacing:-.01em;font-optical-sizing:auto}
h1{font-size:clamp(44px,7.4vw,104px)}
h2{font-size:clamp(34px,4.6vw,58px);line-height:1.1}
h3{font-size:21px;line-height:1.3}
p{color:var(--ink)}
.lede{font-size:18px;line-height:1.65;color:var(--muted);max-width:640px}
.accent{font-style:italic;color:var(--pine)}
.on-ink .accent{color:var(--mint)}
.eyebrow{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--pine)}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--pine);flex:none}
.on-ink .eyebrow{color:var(--mint)}
.on-ink .eyebrow::before{background:var(--mint)}
.mono{font-family:var(--mono)}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .3s var(--ease),box-shadow .3s var(--ease)}
.nav.scrolled{background:rgba(244,241,232,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:18px;font-weight:560}
.brand svg{width:34px;height:34px;flex:none}
.nav-links{display:flex;gap:22px;margin-left:auto}
.nav-links a{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);transition:color .3s var(--ease)}
.nav-links a:hover{color:var(--pine)}
.langs{display:flex;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.12em}
.langs a{color:var(--muted);padding:3px 2px;border-bottom:2px solid transparent}
.langs a:hover{color:var(--pine)}
.langs a[aria-current="true"]{color:var(--pine);border-bottom-color:var(--pine)}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--pine);color:var(--paper);font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;padding:13px 22px;border-radius:99px;border:1px solid var(--pine);transition:transform .3s var(--ease),background .3s var(--ease);cursor:pointer}
.btn:hover{transform:translateY(-4px)}
.btn .ar{transition:transform .3s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn--ghost{background:transparent;color:var(--pine);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--pine)}
.nav .btn{padding:10px 18px}

/* ---------- secciones ---------- */
.sec{padding:104px 0;border-top:1px solid var(--line)}
.sec-head{display:grid;gap:22px;margin-bottom:56px;max-width:820px}
.sec--ink{background:var(--ink);color:var(--paper);border-top:none}
.sec--ink p{color:var(--paper)}

/* ---------- hero ---------- */
.hero{padding:190px 0 110px;border-top:none}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:center}
.hero-copy{display:grid;gap:26px;justify-items:start}
.hero .lede{max-width:600px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:6px 12px}

/* sello giratorio */
.seal-rot{width:300px;margin:0 auto}
.seal-rot .ring{transform-origin:100px 100px;animation:rot 36s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;white-space:nowrap}
.marquee .track{display:inline-flex;gap:34px;animation:mq 30s linear infinite;padding-right:34px}
.marquee span{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:34px}
.marquee i{width:6px;height:6px;border-radius:50%;background:var(--pine);display:inline-block}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{border:1px solid var(--line);border-radius:14px;padding:28px;background:var(--paper);display:grid;gap:14px;align-content:start;transition:transform .3s var(--ease),border-color .3s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:var(--pine)}
.card p{font-size:15px;color:var(--muted)}
.idx{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--pine)}
.pillrow{display:flex;gap:8px;flex-wrap:wrap}
.pill{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;border-radius:99px;padding:5px 11px}
.pill--pine{background:var(--pine);color:var(--paper)}
.pill--mint{background:var(--mint);color:var(--ink)}
.pill--ghost{border:1px solid var(--line);color:var(--muted)}
.card-link{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--pine);display:inline-flex;gap:8px;align-items:center}
.card-link .ar{transition:transform .3s var(--ease)}
.card:hover .card-link .ar,.card-link:hover .ar{transform:translateX(4px)}

/* precios */
.price-line{display:flex;align-items:baseline;gap:10px;margin-top:auto}
.price-from{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.price{font-family:var(--mono);font-size:27px;color:var(--ink)}
.price-cur{font-family:var(--mono);font-size:12px;color:var(--muted)}
.price-note{margin-top:34px;font-size:14px;color:var(--muted);max-width:720px}
.price-date{margin-top:10px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* proceso */
.step .num{font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:var(--pine)}

/* equipo */
.plate{width:58px;height:58px;border-radius:6px;display:grid;place-items:center;font-family:var(--serif);font-style:italic;font-size:21px;box-shadow:inset 0 0 0 1px rgba(244,241,232,.25)}
.pl-ink{background:var(--ink);color:var(--paper)}
.pl-pine{background:var(--pine);color:var(--paper)}
.pl-mint{background:var(--mint);color:var(--ink)}
.role{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--pine)}
.g2{grid-template-columns:repeat(2,1fr)}
.team-note{margin-top:30px;font-size:14px;color:var(--muted)}

/* manifiesto */
.manif{display:grid;gap:30px;max-width:900px}
.manif h2{font-size:clamp(30px,4.2vw,52px)}
.manif .body{color:rgba(244,241,232,.82);font-size:17px;max-width:760px}
.manif .close{font-family:var(--serif);font-style:italic;font-size:23px;color:var(--mint)}

/* datos (sección oscura de cifras) */
.data-card{border:1px solid rgba(220,215,200,.22);border-radius:14px;padding:26px;display:grid;gap:12px;background:transparent;transition:transform .3s var(--ease),border-color .3s var(--ease)}
.data-card:hover{transform:translateY(-4px);border-color:var(--mint)}
.data-fig{font-family:var(--mono);font-size:22px;color:var(--mint);line-height:1.3}
.data-card p{color:rgba(244,241,232,.8);font-size:14px}
.data-note{margin-top:26px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(220,215,200,.6)}

/* contacto */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.channel{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 2px;border-bottom:1px solid var(--line);transition:border-color .3s var(--ease)}
.channel:hover{border-color:var(--pine)}
.channel .lab{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.channel .val{font-family:var(--serif);font-size:19px}
.channel .ar{color:var(--pine);transition:transform .3s var(--ease)}
.channel:hover .ar{transform:translateX(4px)}
.form-card{border:1px solid var(--line);border-radius:16px;padding:32px;display:grid;gap:16px}
.form-card label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:grid;gap:8px}
.form-card input,.form-card textarea{width:100%;background:transparent;border:1px solid var(--line);border-radius:10px;padding:13px 14px;font-family:var(--sans);font-size:15px;color:var(--ink);transition:border-color .3s var(--ease)}
.form-card input:focus,.form-card textarea:focus{outline:none;border-color:var(--pine)}
.form-card textarea{min-height:120px;resize:vertical}
.form-note{font-size:12.5px;color:var(--muted)}
.form-note a{color:var(--pine);text-decoration:underline;text-underline-offset:3px}
.form-ok{display:none;font-size:14px;color:var(--pine)}
.form-ok.show{display:block}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

/* faq */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 2px;cursor:pointer;list-style:none;font-family:var(--serif);font-size:19px;font-weight:560;transition:color .3s var(--ease)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--pine)}
.faq summary .pm{font-family:var(--mono);font-size:18px;color:var(--pine);transition:transform .3s var(--ease);flex:none}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq .ans{padding:0 2px 24px;font-size:15px;color:var(--muted);max-width:760px}

/* breadcrumb */
.crumb{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:flex;gap:10px;align-items:center}
.crumb a:hover{color:var(--pine)}

/* disclaimer */
.legalstrip{border-top:1px solid var(--line);padding:22px 0;text-align:center;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:var(--paper);padding:84px 0 40px}
.foot-mark{font-family:var(--serif);font-size:clamp(52px,10.5vw,148px);line-height:1;letter-spacing:-.015em;margin-bottom:64px}
.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(220,215,200,.2)}
.foot-h{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mint);margin-bottom:16px}
.foot-grid a,.foot-grid p{display:block;color:rgba(244,241,232,.82);font-size:14.5px;padding:5px 0;transition:color .3s var(--ease)}
.foot-grid a:hover{color:var(--mint)}
.foot-legal{padding-top:26px;display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;font-size:12.5px;color:rgba(220,215,200,.62)}

/* whatsapp flotante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;width:56px;height:56px;border-radius:50%;background:var(--pine);display:grid;place-items:center;box-shadow:0 8px 24px rgba(22,32,28,.28);transition:transform .3s var(--ease)}
.wa-float:hover{transform:translateY(-4px)}
.wa-float svg{width:26px;height:26px;fill:var(--paper)}

/* reveals */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr}
  .seal-rot{width:230px;margin:8px 0 0}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav-links{display:none}
  .sec{padding:78px 0}
  .hero{padding:150px 0 80px}
  .g3,.g4,.g2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}

/* skip link + prose (aviso) + hero secundario */
.skip{position:absolute;left:-9999px;top:0;background:var(--pine);color:var(--paper);padding:10px 16px;border-radius:0 0 10px 0;z-index:99}
.skip:focus{left:0}
.hero--sub{padding:170px 0 84px}
.hero--sub .wrap{display:block}
.prose{max-width:760px}
.prose h2{font-size:25px;margin:38px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p{margin:0 0 14px;color:var(--muted);font-size:15.5px}

/* cierre de postura en secciones oscuras */
.ink-close{font-family:var(--serif);font-style:italic;font-size:22px;color:var(--mint);margin-top:30px;max-width:760px}