/* =========================================================================
   VEXTIA · "PLANO MAESTRO"
   Expediente técnico. Papel claro + tinta + azul de plano + acento cota.
   Todo se dibuja. Sin librerías. CWV-first.
   ========================================================================= */

/* ---------- Tokens ---------- */
:root{
  --paper:#F2EFE7;        /* papel técnico cálido */
  --paper-2:#E8E4D8;      /* panel más profundo */
  --white:#FBFAF5;
  --ink:#15171C;          /* tinta casi negra, fría */
  --ink-2:#3B3F47;
  --ink-3:#6E727B;
  --line:rgba(21,23,28,.16);
  --line-2:rgba(21,23,28,.09);
  --grid:rgba(28,54,120,.055);   /* grilla milimetrada azulada muy tenue */

  --blue:#1E48C8;         /* trazo/acento principal (azul de plano) */
  --blue-deep:#15307A;
  --blue-soft:rgba(30,72,200,.10);
  --red:#C63A26;          /* acento de cota / anotación (uso mínimo) */
  --red-soft:rgba(198,58,38,.10);

  --navy:#0C2668;         /* lámina en negativo (plano invertido) */
  --navy-2:#0A1F53;
  --cyan:#9FC0FF;         /* trazos sobre navy */
  --cyan-line:rgba(159,192,255,.30);

  --maxw:1280px;
  --pad:clamp(1.15rem,4vw,2.5rem);
  --ease:cubic-bezier(.22,.61,.36,1);

  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);font-family:var(--sans);font-weight:400;
  font-size:clamp(1rem,.96rem + .2vw,1.06rem);line-height:1.62;
  background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),
                   linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:30px 30px;background-position:-1px -1px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block;max-width:100%;height:auto}
svg text{font-family:var(--mono)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--sans);font-weight:600;line-height:1.06;
  letter-spacing:-.02em;color:var(--ink)}
p{margin:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
::selection{background:var(--blue-soft);color:var(--ink)}

.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--ink);color:var(--paper);padding:.7rem 1rem}
.skip:focus{left:0}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.sheet{padding-block:clamp(3.5rem,8vw,7rem);position:relative}
.sheet--pad0{padding-block:0}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* ---------- Etiqueta de plano (mono) ---------- */
.label{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--blue-deep);display:inline-flex;align-items:center;gap:.55rem}
.label::before{content:"";width:16px;height:1px;background:var(--blue);flex:none}
.label--red{color:var(--red)}
.label--red::before{background:var(--red)}
.mono{font-family:var(--mono)}

/* número de lámina grande */
.lam{font-family:var(--mono);font-weight:600;color:var(--line);font-size:clamp(3rem,6vw,5rem);
  line-height:.9;letter-spacing:-.03em}

/* Encabezado de lámina (title + escala) */
.plate-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;
  gap:1rem;border-top:1.5px solid var(--ink);padding-top:.9rem}
.plate-head .scale{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--ink-3);text-transform:uppercase;text-align:right}

h2.h-lam{font-size:clamp(1.9rem,1.1rem + 3.4vw,3.4rem);margin-top:.6rem;max-width:20ch}
.lead{color:var(--ink-2);font-size:clamp(1.05rem,1rem + .5vw,1.24rem);max-width:60ch;line-height:1.55}
.muted{color:var(--ink-3)}

/* ---------- Cota (línea de dimensión) ---------- */
.cota{display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.1em;color:var(--red);text-transform:uppercase}
.cota::before,.cota::after{content:"";height:8px;width:1px;background:var(--red)}
.cota .bar{flex:1;height:1px;background:var(--red);min-width:28px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--mono);font-weight:500;
  font-size:.86rem;letter-spacing:.04em;padding:.9rem 1.4rem;border:1.5px solid var(--ink);
  color:var(--ink);background:transparent;border-radius:2px;transition:.25s var(--ease);text-transform:uppercase}
.btn svg{width:1.05em;height:1.05em;transition:transform .25s var(--ease)}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn:hover svg{transform:translateX(3px)}
.btn--blue{border-color:var(--blue);background:var(--blue);color:#fff}
.btn--blue:hover{background:var(--blue-deep);border-color:var(--blue-deep)}
.btn--wa{border-color:#128C4B;background:#128C4B;color:#fff}
.btn--wa:hover{background:#0e7a41;border-color:#0e7a41}
.btn--ghost-d{border-color:var(--cyan-line);color:var(--cyan)}
.btn--ghost-d:hover{background:var(--cyan);color:var(--navy);border-color:var(--cyan)}
.btn--lg{padding:1.05rem 1.7rem;font-size:.92rem}

.tlink{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-weight:500;
  font-size:.82rem;letter-spacing:.04em;color:var(--blue-deep);text-transform:uppercase;
  border-bottom:1px solid var(--line);padding-bottom:.25rem;transition:.25s}
.tlink svg{width:1em;height:1em;transition:transform .25s var(--ease)}
.tlink:hover{border-color:var(--blue)}
.tlink:hover svg{transform:translateX(4px)}

/* ---------- Barra de avance (arriba) ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--red);z-index:120;transition:width .1s linear}

/* ---------- Header / índice ---------- */
.top{position:fixed;inset:0 0 auto 0;z-index:110;background:transparent;transition:.3s}
.top.solid{background:rgba(242,239,231,.86);
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-weight:600;font-size:1.05rem;letter-spacing:.02em;color:var(--ink)}
.brand .mk{width:30px;height:30px;flex:none}
.brand .tag{font-size:.6rem;letter-spacing:.14em;color:var(--ink-3);text-transform:uppercase;border-left:1px solid var(--line);padding-left:.5rem;margin-left:.1rem}
.menu{display:flex;align-items:center;gap:1.6rem}
.menu a{font-family:var(--mono);font-size:.8rem;letter-spacing:.03em;color:var(--ink-2);text-transform:uppercase;position:relative;padding-block:.35rem}
.menu a .no{color:var(--blue);margin-right:.35rem;font-size:.72rem}
.menu a::after{content:"";position:absolute;left:0;right:100%;bottom:.05rem;height:1.5px;background:var(--blue);transition:right .3s var(--ease)}
.menu a:hover::after,.menu a[aria-current="page"]::after{right:0}
.nav-act{display:flex;align-items:center;gap:.8rem}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:2px;background:var(--white);align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{content:"";position:absolute;width:18px;height:1.5px;background:var(--ink);transition:.3s}
.burger span{position:relative}.burger span::before{top:-6px}.burger span::after{top:6px}
.nav.open .burger span{background:transparent}
.nav.open .burger span::before{top:0;transform:rotate(45deg)}
.nav.open .burger span::after{top:0;transform:rotate(-45deg)}
@media(max-width:900px){
  .burger{display:inline-flex}
  .menu{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;
    background:var(--white);border-bottom:1px solid var(--line);padding:.5rem var(--pad) 1.4rem;
    transform:translateY(-10px);opacity:0;pointer-events:none;transition:.3s var(--ease)}
  .nav.open .menu{transform:none;opacity:1;pointer-events:auto}
  .menu a{width:100%;padding:.95rem 0;font-size:1rem;border-bottom:1px solid var(--line-2)}
  .menu a::after{display:none}
  .nav-act .btn{display:none}
}

/* ---------- Hero ---------- */
.hero{padding-top:clamp(6.5rem,13vh,9rem);padding-bottom:clamp(2.5rem,6vw,4.5rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.hero-code{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--ink-3);text-transform:uppercase;
  display:flex;gap:1.2rem;flex-wrap:wrap;margin-bottom:1.5rem}
.hero-code b{color:var(--blue-deep);font-weight:500}
h1.hero-title{font-size:clamp(2.5rem,1.3rem + 5.4vw,5.2rem);line-height:1.0;letter-spacing:-.035em}
h1.hero-title .u{color:var(--blue);position:relative;white-space:nowrap}
h1.hero-title .u::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:2px;background:var(--red)}
.hero-sub{margin-top:1.5rem;font-size:clamp(1.08rem,1rem + .55vw,1.32rem);color:var(--ink-2);max-width:42ch;line-height:1.5}
.hero-cta{margin-top:2.1rem;display:flex;flex-wrap:wrap;gap:.8rem}
.hero-plan{position:relative}
.hero-plan svg{width:100%;height:auto;overflow:visible}
@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .hero-plan{order:-1;max-width:460px;margin-inline:auto}
}

/* ---------- Manifiesto ---------- */
.manifesto{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.statement{font-size:clamp(1.5rem,1rem + 2.6vw,2.7rem);font-weight:500;line-height:1.24;letter-spacing:-.02em;max-width:22ch}
.statement b{color:var(--blue);font-weight:600}
@media(max-width:760px){.manifesto{grid-template-columns:1fr;gap:1.2rem}.manifesto .lam{font-size:2.6rem}}

/* ---------- Láminas (disciplinas) ---------- */
.lamina{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,4rem);align-items:center;
  padding-block:clamp(2.5rem,5vw,4.5rem);border-top:1px solid var(--line);position:relative}
.lamina:nth-child(even) .lamina__art{order:2}
.lamina__art{position:relative;border:1px solid var(--line);background:
  linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px),var(--white);
  background-size:22px 22px;border-radius:3px;overflow:hidden}
.lamina__art svg{width:100%;height:auto;overflow:visible;display:block}
.lamina__meta{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--ink-3);text-transform:uppercase;
  display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:.6rem .8rem;background:var(--white)}
.lamina h3{font-size:clamp(1.5rem,1.1rem + 1.8vw,2.3rem);margin:.9rem 0}
.lamina__list{margin-top:1.3rem;display:grid;gap:.55rem}
.lamina__list li{display:flex;gap:.7rem;font-family:var(--mono);font-size:.86rem;color:var(--ink-2);align-items:baseline}
.lamina__list li::before{content:attr(data-n);color:var(--blue);font-size:.72rem;flex:none;min-width:1.6rem}
@media(max-width:820px){.lamina{grid-template-columns:1fr;gap:1.5rem}.lamina:nth-child(even) .lamina__art{order:0}}

/* ---------- Método (ruta dibujada) ---------- */
.route{position:relative;margin-top:2.5rem}
.route__track{position:relative}
.route__step{display:grid;grid-template-columns:auto 1fr;gap:1.4rem;padding:1.3rem 0;align-items:start;position:relative}
.route__node{width:44px;height:44px;border:1.5px solid var(--blue);border-radius:50%;display:grid;place-items:center;
  font-family:var(--mono);font-weight:600;color:var(--blue);background:var(--paper);z-index:2;font-size:.9rem}
.route__line{position:absolute;left:21px;top:0;bottom:0;width:1.5px;background:repeating-linear-gradient(var(--blue) 0 6px,transparent 6px 12px);opacity:.5}
.route__step h4{font-size:1.15rem;font-family:var(--sans);font-weight:600}
.route__step p{color:var(--ink-3);margin-top:.3rem;font-size:.98rem;max-width:52ch}
.route__step .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--red);text-transform:uppercase}

/* ---------- Proyectos (fichas) ---------- */
.files{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1rem,2.4vw,1.6rem)}
@media(max-width:760px){.files{grid-template-columns:1fr}}
.file{border:1px solid var(--line);background:var(--white);border-radius:3px;overflow:hidden;transition:.35s var(--ease);display:block}
.file:hover{transform:translateY(-4px);box-shadow:0 24px 44px -30px rgba(21,23,28,.4);border-color:var(--blue)}
.file__art{aspect-ratio:16/9;border-bottom:1px solid var(--line);background:
  linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px),var(--white);
  background-size:20px 20px}
.file__art svg{width:100%;height:100%;overflow:visible}
.file__body{padding:1.1rem 1.2rem 1.3rem}
.file__code{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--ink-3);text-transform:uppercase;display:flex;justify-content:space-between}
.file__ttl{font-size:1.18rem;margin:.5rem 0 .7rem}
.file__res{font-family:var(--mono);font-weight:600;color:var(--red);display:flex;align-items:baseline;gap:.5rem}
.file__res b{font-size:1.35rem;color:var(--blue-deep)}

/* ---------- Ficha técnica (specs) ---------- */
.specs{border:1.5px solid var(--ink);border-radius:3px;overflow:hidden;background:var(--white)}
.specs__row{display:grid;grid-template-columns:minmax(120px,.5fr) 1fr;border-top:1px solid var(--line)}
.specs__row:first-child{border-top:0}
.specs__row dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-3);padding:.9rem 1rem;border-right:1px solid var(--line);background:var(--paper)}
.specs__row dd{margin:0;padding:.9rem 1rem;font-size:.98rem;color:var(--ink)}
.specs__row dd b{font-family:var(--mono)}
.big-num{font-family:var(--mono);font-weight:600;font-size:clamp(2rem,1.4rem+2vw,2.8rem);color:var(--blue);letter-spacing:-.02em}

/* ---------- Sección plano negativo ---------- */
.negative{background:var(--navy);color:var(--cyan);position:relative;overflow:hidden}
.negative::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--cyan-line) 1px,transparent 1px),linear-gradient(90deg,var(--cyan-line) 1px,transparent 1px);
  background-size:34px 34px;opacity:.35;pointer-events:none}
.negative .wrap{position:relative;z-index:2}
.negative h2,.negative h3{color:#fff}
.negative .label{color:var(--cyan)}
.negative .label::before{background:var(--cyan)}
.negative .lead{color:var(--cyan)}
.negative .lam{color:rgba(159,192,255,.22)}

/* ---------- WhatsApp CTA bloque ---------- */
.cta-blk{text-align:left;max-width:56ch}
.cta-blk h2{font-size:clamp(2rem,1.3rem + 3.6vw,3.6rem);letter-spacing:-.03em}
.cta-blk p{margin-top:1.1rem;font-size:1.15rem}
.cta-blk .row{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.9rem}

/* FAB WhatsApp */
.wa-fab{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:115;
  display:inline-flex;align-items:center;gap:.6rem;background:#128C4B;color:#fff;
  font-family:var(--mono);font-size:.82rem;letter-spacing:.03em;padding:.85rem 1.15rem;border-radius:100px;
  box-shadow:0 14px 30px -10px rgba(18,140,75,.5);transition:.25s var(--ease);text-transform:uppercase}
.wa-fab svg{width:20px;height:20px}
.wa-fab:hover{background:#0e7a41;transform:translateY(-2px)}
.wa-fab .txt{white-space:nowrap}
@media(max-width:560px){.wa-fab .txt{display:none}.wa-fab{padding:.9rem;border-radius:50%}}

/* ---------- Formulario ---------- */
.form{display:grid;gap:1.1rem}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
@media(max-width:560px){.f-row{grid-template-columns:1fr}}
.field{display:grid;gap:.4rem}
.field label{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{font-family:var(--sans);font-size:1rem;color:var(--ink);
  background:var(--white);border:1.5px solid var(--line);border-radius:2px;padding:.8rem .9rem;transition:.2s}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.form__note{font-family:var(--mono);font-size:.72rem;color:var(--ink-3);letter-spacing:.02em}
.form__ok{display:none;padding:.9rem 1.1rem;border:1.5px solid var(--blue);background:var(--blue-soft);
  font-family:var(--mono);font-size:.86rem;color:var(--blue-deep);border-radius:2px}
.form.sent .form__ok{display:block}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;gap:2rem}}
.contact-list{display:grid;gap:1rem;margin-top:1.4rem}
.contact-list a,.contact-list span{display:flex;gap:.7rem;align-items:center;font-family:var(--mono);font-size:.9rem;color:var(--ink-2)}
.contact-list svg{width:20px;height:20px;color:var(--blue);flex:none}
.contact-list a:hover{color:var(--blue-deep)}

/* ---------- Breadcrumb ---------- */
.crumb{padding-top:5.6rem}
.crumb ol{display:flex;flex-wrap:wrap;gap:.5rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.crumb a{color:var(--ink-3)}.crumb a:hover{color:var(--blue-deep)}
.crumb li:not(:last-child)::after{content:"/";margin-left:.5rem;color:var(--line)}
.crumb [aria-current]{color:var(--blue-deep)}

/* ---------- Cajetín (footer = rótulo de plano) ---------- */
.cajetin{border-top:2px solid var(--ink);margin-top:clamp(3rem,6vw,5rem)}
.cajetin__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;border-bottom:1px solid var(--line)}
@media(max-width:820px){.cajetin__grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cajetin__grid{grid-template-columns:1fr}}
.cajetin__cell{border-left:1px solid var(--line);padding:1.6rem clamp(1rem,2.5vw,1.8rem)}
.cajetin__cell:first-child{border-left:0}
.cajetin__cell h3{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.9rem}
.cajetin__cell a{display:block;padding:.32rem 0;font-family:var(--mono);font-size:.84rem;color:var(--ink-2)}
.cajetin__cell a:hover{color:var(--blue-deep)}
.cajetin__brand .brand{font-size:1.3rem;margin-bottom:.7rem}
.cajetin__brand p{font-size:.92rem;color:var(--ink-3);max-width:34ch}
.cajetin__block{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.06em}
@media(max-width:820px){.cajetin__block{grid-template-columns:repeat(2,1fr)}}
.cajetin__block div{border-left:1px solid var(--line);padding:.9rem 1.1rem}
.cajetin__block div:first-child{border-left:0}
.cajetin__block b{display:block;color:var(--ink-3);text-transform:uppercase;font-weight:500;margin-bottom:.25rem}
.cajetin__block span{color:var(--ink);font-weight:600}
.cajetin__legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;padding:1rem 0;
  font-family:var(--mono);font-size:.72rem;color:var(--ink-3)}
.cajetin__legal a{color:var(--ink-3)}.cajetin__legal a:hover{color:var(--blue-deep)}

/* ---------- Prose (páginas internas) ---------- */
.prose{max-width:44rem}
.prose p{margin:0 0 1.2rem;color:var(--ink-2);font-size:1.08rem;line-height:1.72}
.prose h2{font-size:clamp(1.5rem,1.1rem+1.5vw,2rem);margin:2.4rem 0 .9rem}
.prose h3{font-size:1.3rem;margin:1.8rem 0 .7rem}
.prose ul{margin:0 0 1.3rem;display:grid;gap:.5rem}
.prose li{padding-left:1.5rem;position:relative;color:var(--ink-2)}
.prose li::before{content:"—";position:absolute;left:0;color:var(--blue);font-family:var(--mono)}
.prose a{color:var(--blue-deep);border-bottom:1px solid var(--line)}
.prose strong{color:var(--ink)}

/* ---------- ANIMACIÓN: dibujo de trazos ---------- */
.plan .ln{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.3s var(--ease)}
.plan.drawn .ln{stroke-dashoffset:0}
.plan .ln.d1{transition-delay:.1s}.plan .ln.d2{transition-delay:.3s}.plan .ln.d3{transition-delay:.5s}
.plan .ln.d4{transition-delay:.7s}.plan .ln.d5{transition-delay:.9s}.plan .ln.d6{transition-delay:1.1s}
.plan .nd{opacity:0;transform:scale(.5);transform-box:fill-box;transform-origin:center;transition:.5s var(--ease) .6s}
.plan.drawn .nd{opacity:1;transform:none}
.plan .anno{opacity:0;transition:opacity .5s ease 1s}
.plan.drawn .anno{opacity:1}
.plan .fillup{transform:scaleY(0);transform-box:fill-box;transform-origin:bottom;transition:transform .9s var(--ease) .3s}
.plan.drawn .fillup{transform:none}

/* reveal de contenido */
.rise{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rise.in{opacity:1;transform:none}
.rise.d1{transition-delay:.08s}.rise.d2{transition-delay:.16s}.rise.d3{transition-delay:.24s}
.wipe{clip-path:inset(0 100% 0 0);transition:clip-path 1s var(--ease)}
.wipe.in{clip-path:inset(0 0 0 0)}
.no-js .rise,.no-js .wipe{opacity:1;transform:none;clip-path:none}
.no-js .plan .ln{stroke-dashoffset:0}
.no-js .plan .nd{opacity:1;transform:none}
.no-js .plan .anno{opacity:1}
.no-js .plan .fillup{transform:none}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .rise{opacity:1!important;transform:none!important;transition:none}
  .wipe{clip-path:none!important;transition:none}
  .plan .ln{stroke-dashoffset:0!important;transition:none}
  .plan .nd,.plan .anno,.plan .fillup{opacity:1!important;transform:none!important;transition:none}
  .btn:hover,.file:hover,.wa-fab:hover{transform:none}
}
@media print{.top,.wa-fab,.progress{display:none}body{background:#fff}}

/* =========================================================================
   OPINIONES / RESEÑAS + CONTACTO  (página /contacto-opiniones/)
   ========================================================================= */
.rating-hero{display:flex;align-items:center;gap:1.4rem;margin-top:1.9rem;flex-wrap:wrap}
.rating-num{font-family:var(--mono);font-weight:600;font-size:clamp(2.8rem,2rem + 3vw,4rem);
  line-height:.9;letter-spacing:-.02em;color:var(--ink)}
.rating-meta{display:grid;gap:.2rem}

/* estrellas a prueba de balas (texto de color, no calc/width) */
.stars{font-family:Arial,Helvetica,sans-serif;font-size:20px;letter-spacing:3px;white-space:nowrap;line-height:1}
.stars .on{color:#C08A1E}
.stars .off{color:rgba(21,23,28,.20)}
.stars .half{background:linear-gradient(90deg,#C08A1E 50%,rgba(21,23,28,.20) 50%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.stars--lg{font-size:26px}

.reviews-wrap{margin-top:2rem}
.reviews-track{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media(max-width:760px){.reviews-track{grid-template-columns:1fr}}
.review{background:var(--white);border:1px solid var(--line);padding:1.4rem 1.3rem;
  display:grid;gap:.85rem;align-content:start}
.review__top{display:flex;align-items:center;justify-content:space-between;gap:.6rem}
.review__when{font-size:.72rem;color:var(--ink-3);letter-spacing:.04em}
.review__body{color:var(--ink-2);font-size:.98rem;line-height:1.6}
.review__who{display:flex;align-items:center;gap:.6rem;font-weight:600;font-size:.92rem;color:var(--ink)}
.review__avatar{width:30px;height:30px;flex:none;display:grid;place-items:center;
  background:var(--blue-soft);border:1px solid var(--blue);color:var(--blue-deep);
  font-family:var(--mono);font-size:.8rem;font-weight:600}

.reviews-nav{display:flex;align-items:center;gap:1rem;margin-top:1.5rem}
.rev-btn{width:42px;height:42px;border:1px solid var(--line);background:var(--white);color:var(--ink);
  font-size:1.1rem;display:grid;place-items:center;transition:border-color .15s,color .15s}
.rev-btn:hover{border-color:var(--blue);color:var(--blue-deep)}
.reviews-count{font-family:var(--mono);font-size:.8rem;color:var(--ink-3);letter-spacing:.08em}

.star-select{display:flex;gap:.1rem;align-items:center;height:100%}
.star-select button{background:none;border:0;padding:0 .08rem;font-size:1.9rem;line-height:1;
  color:rgba(21,23,28,.22);transition:color .12s;font-family:Arial,sans-serif}
.star-select button:hover,.star-select button.on{color:#C08A1E}
.opinar-form{margin-top:.4rem}