/* ============================================================
   Armoniats · Sistema de diseño V4 · "Luz en calma"
   Lienzo verde profundo inmersivo con destellos en toda la página.
   El contenido flota como paneles de luz (marfil / salvia / blanco).
   Guía: _documentacion/GUIA-DISENO-WEB-ARMONIATS.md
   ============================================================ */

:root{
  --deep:#102D25;
  --deep-2:#0B1F19;
  --green:#146C43;
  --ivory:#F6F4ED;
  --sage:#DDE7DC;
  --graphite:#202622;
  --muted:#5B655F;
  --white:#FFFFFF;
  --accent:#D7F27D;            /* solo destellos + un detalle puntual */
  --error:#B3261E;
  --ink-on-dark:#F6F4ED;
  --soft-on-dark:#AEC2B3;
  --faint-on-dark:#7E937F;
  --line-on-dark:rgba(246,244,237,.16);
  --line:#DCE3DA;
  --r-panel:34px;
  --r-card:26px;
  --maxw:1180px;
  --ease:cubic-bezier(.2,.8,.2,1);

  /* Sistema tipográfico: 4 niveles de título + 3 de texto.
     Fuentes: Space Grotesk (títulos), IBM Plex Sans (texto),
     Georgia cursiva solo como acento dentro de un título. */
  --fs-display:clamp(38px,5vw,64px);   /* Nivel 1: hero y cierre */
  --fs-h2:clamp(28px,3.2vw,42px);      /* Nivel 2: título de sección */
  --fs-h3:clamp(21px,2.2vw,28px);      /* Nivel 3: título de tarjeta */
  --fs-label:12.5px;                   /* Nivel 4: etiqueta mayúsculas */
  --fs-lead:18px;                      /* Texto destacado */
  --fs-body:16px;                      /* Texto base */
  --fs-small:13.5px;                   /* Notas */
  --fs-h4:18px;                        /* Subtítulo interno de panel/tarjeta */
  --fs-body-s:15px;                    /* Texto compacto de tarjeta y UI */
  --fs-num:clamp(22px,2.4vw,30px);     /* Cifras destacadas */
  --fs-price:34px;                     /* Precio */
  --fs-mark:clamp(52px,6vw,96px);      /* Número marca de agua */
}

/* ---- Base ---- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink-on-dark);font:16px/1.6 'IBM Plex Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(ellipse 90% 60% at 85% -5%, #1C463A 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 0% 40%, #15352B 0%, transparent 55%),
    radial-gradient(ellipse 80% 60% at 70% 100%, #173A2E 0%, transparent 60%),
    var(--deep-2);
  background-attachment:fixed;
  overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk',system-ui,sans-serif;font-weight:600;line-height:1.12;letter-spacing:-.02em;margin:0;color:inherit;text-wrap:balance}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
em{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:400}
:focus-visible{outline:3px solid var(--ivory);outline-offset:4px;border-radius:6px}
.panel :focus-visible{outline-color:var(--deep)}
section[id]{scroll-margin-top:96px}

/* Superficies del navegador: también llevan la marca (selección, caret,
   scrollbar, controles de formulario y numerales alineados). */
::selection{background:var(--accent);color:var(--deep)}
html{scrollbar-color:#3C5D4D var(--deep-2)}
input,textarea,select{caret-color:var(--green);accent-color:var(--green)}
.tnum,.hero-foot strong{font-variant-numeric:tabular-nums}
a[href^="mailto:"]{text-decoration-thickness:1px;text-underline-offset:3px}

#dust{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.site{position:relative;z-index:1}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip-link{position:fixed;top:8px;left:16px;z-index:100;background:#fff;color:var(--green);padding:12px 18px;border-radius:8px;transform:translateY(-180%);font-weight:600}
.skip-link:focus{transform:none}
.preview-note{position:relative;z-index:2;background:rgba(246,244,237,.08);border-bottom:1px solid var(--line-on-dark);color:var(--soft-on-dark);text-align:center;font-size:var(--fs-small);padding:9px 16px}

/* ---- Tipos de texto ---- */
.lead{font-size:var(--fs-lead);line-height:1.65;color:var(--soft-on-dark)}
.panel .lead{color:var(--muted)}
.small-note{font-size:var(--fs-small);color:var(--faint-on-dark)}
.panel .small-note{color:#7b857e}

/* Etiqueta de sección, estilo editorial */
.sec-label{display:flex;align-items:center;gap:14px;font-size:var(--fs-label);letter-spacing:.18em;text-transform:uppercase;color:var(--soft-on-dark);margin-bottom:26px}
.sec-label::after{content:'';flex:0 0 52px;height:1px;background:var(--line-on-dark)}
.panel .sec-label{color:var(--green)}
.panel .sec-label::after{background:var(--line)}
.kicker{font-size:var(--fs-label);letter-spacing:.2em;text-transform:uppercase;color:var(--soft-on-dark)}
.chip-label{display:block;font-size:var(--fs-label);letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--green)}

/* ---- Botones y enlaces ---- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;font-weight:600;font-size:var(--fs-body-s);border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.btn svg{width:17px;height:17px;flex-shrink:0}
.btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.28)}
.btn:active{transform:translateY(0)}
.btn-ivory{background:var(--ivory);color:var(--deep)}
.btn-deep{background:var(--deep);color:var(--ivory)}
.btn-deep:hover{box-shadow:0 14px 30px rgba(18,40,28,.22)}
.btn-ghost{background:transparent;color:var(--ivory);border-color:rgba(246,244,237,.4)}
.btn-ghost:hover{border-color:var(--ivory)}
.btn-ghost-deep{background:transparent;color:var(--deep);border-color:#9BAB9B}
.btn-ghost-deep:hover{border-color:var(--deep)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:var(--fs-body-s);color:var(--ivory)}
.panel .link-arrow{color:var(--green)}
.link-arrow svg{width:17px;height:17px;transition:transform .25s var(--ease)}
.link-arrow:hover svg{transform:translateX(5px)}
.text-link{text-decoration:underline;text-underline-offset:4px;font-weight:600}
.panel .text-link{color:var(--green)}

/* ---- Cabecera píldora oscura ---- */
.header{position:sticky;top:14px;z-index:50;margin:14px auto 0;max-width:var(--maxw);padding:0 14px}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px 12px 26px;border:1px solid var(--line-on-dark);border-radius:40px;background:rgba(14,36,29,.72);backdrop-filter:blur(18px)}
.logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;color:var(--ivory)}
.logo img{height:22px;width:auto;display:block}
/* Selector de idioma ES/EN en la cabecera */
.lang-switch{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--ivory);border:1px solid var(--line-on-dark);border-radius:20px;padding:8px 13px;transition:background .2s,color .2s}
.lang-switch:hover{background:var(--ivory);color:var(--deep)}
.logo-mark{width:18px;height:18px;background:var(--accent);border-radius:6px;opacity:.9}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{font-size:var(--fs-body-s);font-weight:500;color:var(--soft-on-dark);white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ivory)}
.nav-links a[aria-current="page"]{font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px}
.header .btn{padding:11px 22px;font-size:var(--fs-body-s)}
.nav-checkbox{position:absolute;opacity:0;width:0;height:0}
.nav-burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-on-dark);cursor:pointer;align-items:center;justify-content:center;background:transparent;color:var(--ivory)}
.nav-mobile-panel{display:none;flex-direction:column;margin-top:8px;background:rgba(14,36,29,.94);backdrop-filter:blur(18px);border:1px solid var(--line-on-dark);border-radius:24px;padding:10px 26px 18px}
.nav-mobile-panel a{padding:14px 0;font-weight:500;border-bottom:1px solid var(--line-on-dark);color:var(--ivory)}
.nav-mobile-panel a:last-child{border-bottom:none;color:var(--accent)}
@media(max-width:960px){.nav-links{display:none}.nav-burger{display:flex}.nav-checkbox:checked ~ .nav-mobile-panel{display:flex}}
/* Móvil estrecho: el botón "Hablemos" se oculta (vive en el panel del menú) para
   que logo + EN + menú quepan sin desbordar la pantalla. */
@media(max-width:480px){
  .header-actions .btn{display:none}
  .logo img{height:19px}
  .header-inner{gap:10px}
}
/* El checkbox del menú es hijo directo de .header (hermano del panel); al tabular hasta él, el anillo de foco se dibuja sobre el botón de tres rayas. */
.nav-checkbox:focus-visible ~ .header-inner .nav-burger{outline:3px solid var(--ivory);outline-offset:4px}

/* ---- Hero de Inicio (pantalla completa, centrado) ---- */
.hero{position:relative;overflow:hidden;min-height:calc(100svh - 90px);display:flex;flex-direction:column;justify-content:center;text-align:center;padding:90px 24px 60px}
.hero-glow{position:absolute;width:62vw;height:62vw;max-width:900px;max-height:900px;border-radius:50%;top:-18%;right:-12%;background:radial-gradient(circle,rgba(70,140,105,.32) 0%,transparent 62%);filter:blur(30px);animation:breathe 16s ease-in-out infinite alternate;pointer-events:none}
@keyframes breathe{from{transform:scale(1);opacity:.65}to{transform:scale(1.18);opacity:1}}
.hero .kicker{margin-bottom:30px}
.hero h1{font-size:var(--fs-display);max-width:900px;margin:0 auto;color:#fff;letter-spacing:-.028em}
.hero h1 em{color:#C4E3CC;letter-spacing:-.01em}
.hero .lead{max-width:620px;margin:28px auto 0}
.hero-ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:42px}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);color:var(--soft-on-dark);opacity:.8}
.scroll-cue svg{width:22px;height:22px;animation:cue 2.8s ease-in-out infinite}
@keyframes cue{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}

/* ---- Hero de página interior (alineado a la izquierda) ---- */
.page-hero{position:relative;padding:64px 0 72px}
.page-hero .breadcrumb{display:flex;gap:10px;flex-wrap:wrap;font-size:var(--fs-small);color:var(--faint-on-dark);margin-bottom:26px}
.page-hero .breadcrumb a{text-decoration:underline;text-underline-offset:3px}
.page-hero .breadcrumb a:hover{color:var(--ivory)}
.page-hero .kicker{display:block;margin-bottom:22px}
.page-hero h1{font-size:var(--fs-display);max-width:940px;color:#fff;letter-spacing:-.028em}
.page-hero h1 em{color:#C4E3CC}
.page-hero .lead{max-width:680px;margin-top:24px}
.page-hero .hero-ctas{justify-content:flex-start;margin-top:36px}
.hero-foot{display:flex;gap:28px;flex-wrap:wrap;justify-content:space-between;margin-top:clamp(42px,6vw,64px);padding-top:24px;border-top:1px solid var(--line-on-dark);color:var(--soft-on-dark);font-size:var(--fs-body-s)}
.hero-foot strong{display:block;font-family:'Space Grotesk',sans-serif;font-size:var(--fs-num);color:#fff;letter-spacing:-.02em}

/* ---- Bloques sobre el lienzo ---- */
.block{padding:clamp(56px,7vw,88px) 0}
.block-tight{padding:clamp(40px,5vw,64px) 0}
.block-head h2{font-size:var(--fs-h2);color:#fff}
.block-head h2 em{color:#C4E3CC}
.block-head .lead{max-width:660px;margin-top:20px}

/* ---- Paneles de luz ---- */
.panel{background:var(--ivory);color:var(--graphite);border-radius:var(--r-panel);box-shadow:0 40px 90px rgba(0,0,0,.35)}
.panel p{color:var(--muted)}
.panel h2{font-size:var(--fs-h2)}
.panel h3{font-size:var(--fs-h3)}
.panel-pad{padding:clamp(44px,6vw,80px) clamp(26px,5.5vw,72px)}
.panel-sage{background:var(--sage)}
.panel-white{background:var(--white)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;color:var(--graphite)}
.card p{color:var(--muted)}
.card-sage{background:#EDF4EA;border-color:transparent}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* ---- Tarjetas apiladas (Inicio) ---- */
.stack{margin-top:56px}
.stack-card{position:sticky;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:28px;align-items:end;min-height:320px;border-radius:var(--r-card);padding:clamp(28px,3.6vw,48px);margin-bottom:26px;box-shadow:0 -18px 60px rgba(0,0,0,.35);color:var(--graphite);transition:transform .3s var(--ease)}
.stack-card:hover{transform:translateY(-4px)}
.stack-card:nth-child(1){top:98px;z-index:1;background:var(--ivory)}
.stack-card:nth-child(2){top:116px;z-index:2;background:var(--sage)}
.stack-card:nth-child(3){top:134px;z-index:3;background:var(--white)}
.stack-card .body{display:flex;flex-direction:column;align-items:flex-start;height:100%}
.stack-card .dept{font-size:var(--fs-label);letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--green);margin-bottom:auto;padding-bottom:26px}
.dept-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:auto;padding-bottom:26px}
.dept-row .dept{margin-bottom:0;padding-bottom:0}
.stack-card h3{font-size:var(--fs-h3);letter-spacing:-.02em;max-width:520px}
.stack-card .body p{color:var(--muted);font-size:var(--fs-body);line-height:1.6;max-width:520px;margin-top:14px}
.stack-card .link-arrow{margin-top:28px;color:var(--green)}
.stack-card:hover .link-arrow svg{transform:translateX(5px)}
.stack-num{font-family:Georgia,serif;font-size:var(--fs-mark);line-height:.8;color:var(--deep);opacity:.1;text-align:right;align-self:start}
.stack-tag{display:inline-flex;align-items:center;gap:7px;font-size:var(--fs-label);font-weight:600;color:var(--ivory);background:var(--deep);border-radius:20px;padding:5px 12px}
.stack-tag i{width:7px;height:7px;border-radius:50%;background:var(--accent);font-style:normal}
.exit-note{text-align:center;margin-top:30px;font-size:var(--fs-body);color:var(--soft-on-dark)}
.exit-note a{color:var(--ivory);font-weight:600;text-decoration:underline;text-underline-offset:4px}

/* ---- Marquesina de entidades (título fuera, panel blanco) ---- */
h2.entity-title,.block-head h2.entity-title{font-size:var(--fs-h3);font-weight:600;max-width:none;line-height:1.4;color:#fff}
.entity-panel{overflow:hidden;background:var(--white)}
.entity-viewport{overflow:hidden;padding:clamp(30px,4vw,44px) 0}
.entity-track{display:flex;width:max-content;animation:entity-travel 35s linear infinite}
.entity-group{display:flex;align-items:center;gap:46px;padding-right:46px;flex-shrink:0}
.entity-logo{width:170px;height:84px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.entity-logo img{max-width:170px;max-height:74px;width:auto;height:auto;object-fit:contain}
.entity-viewport:hover .entity-track,.entity-panel:focus-within .entity-track{animation-play-state:paused}
@keyframes entity-travel{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---- Papeles de luz ---- */
.paper-scene{position:relative;min-height:440px}
.paper{position:absolute;width:72%;background:var(--white);color:var(--graphite);border-radius:18px;padding:26px 24px;box-shadow:0 30px 70px rgba(0,0,0,.4);font-size:var(--fs-body-s);line-height:1.55;transition:transform .35s var(--ease)}
.paper small{display:block;color:var(--green);text-transform:uppercase;letter-spacing:.1em;font-size:var(--fs-label);font-weight:600;margin-bottom:10px}
.paper p{color:var(--muted)}
.paper-line{height:7px;margin:10px 0 0;border-radius:6px;background:#E6ECE4}
.paper-line.short{width:66%}
.paper:nth-child(1){top:0;left:0;transform:rotate(-5deg)}
.paper:nth-child(2){top:130px;left:24%;transform:rotate(3deg);background:#EAF2E6;z-index:2}
.paper:nth-child(3){top:272px;left:6%;transform:rotate(-2deg);z-index:3}
.paper:hover{transform:rotate(0) scale(1.02);z-index:5}

.mini-scene{position:relative;min-height:330px}
.mini-paper{position:absolute;width:78%;background:var(--white);color:var(--graphite);border-radius:16px;padding:24px 22px;box-shadow:0 26px 60px rgba(0,0,0,.35);font-size:var(--fs-body-s);transform:rotate(-4deg);top:14px;left:2%}
.mini-paper.back{transform:rotate(4deg);left:20%;top:150px;background:#EDF4EA;z-index:2}
.mini-paper small{display:block;color:var(--green);text-transform:uppercase;letter-spacing:.1em;font-size:var(--fs-label);font-weight:600;margin-bottom:8px}
.mini-paper strong{display:block;font-family:'Space Grotesk',sans-serif;font-size:var(--fs-h4);letter-spacing:-.02em;color:var(--graphite);margin-bottom:8px}
.mini-paper p{color:var(--muted)}
.mini-pill{position:absolute;right:0;top:-6px;z-index:3;background:var(--deep);color:var(--ivory);border-radius:40px;padding:12px 18px;font-weight:600;font-size:var(--fs-small);box-shadow:0 10px 24px rgba(0,0,0,.25)}

/* ---- Declaración serif sobre el lienzo ---- */
.statement{text-align:center;padding:clamp(64px,8vw,110px) 24px}
.statement-rule{width:56px;height:3px;border-radius:3px;background:var(--accent);margin:0 auto 34px}
.statement h2{font-family:Georgia,serif;font-weight:400;font-style:italic;font-size:var(--fs-h2);letter-spacing:-.01em;line-height:1.25;max-width:940px;margin:0 auto;color:#EDF3EA}
.statement .lead{max-width:640px;margin:26px auto 0}
.statement .small-note{margin-top:20px}

/* ---- Pastillas de programa / chips ---- */
.program-pills{display:flex;gap:12px;flex-wrap:wrap}
.program-pills span{display:inline-flex;align-items:center;gap:9px;background:var(--white);color:var(--deep);border-radius:24px;padding:12px 19px;font-size:var(--fs-body-s);font-weight:600}
.program-pills i{width:8px;height:8px;border-radius:50%;background:var(--green);font-style:normal}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chips span{padding:11px 18px;background:var(--white);border:1px solid var(--line);border-radius:24px;font-size:var(--fs-body-s);font-weight:600;color:var(--deep)}

/* ---- Formularios (sobre panel claro) ---- */
.form-field{margin-bottom:18px;min-width:0}
.form-field label{display:block;font-size:var(--fs-body-s);font-weight:600;color:var(--graphite);margin-bottom:7px}
.form-field .optional{font-weight:400;color:var(--muted)}
.form-field input:not([type=checkbox]),.form-field select,.form-field textarea{width:100%;max-width:100%;font:inherit;font-size:var(--fs-body-s);padding:13px 15px;border-radius:12px;border:1px solid #C6D1C5;background:var(--white);color:var(--graphite)}
.form-field textarea{min-height:150px;resize:vertical}
.form-field.invalid input,.form-field.invalid textarea,[aria-invalid="true"]{border-color:var(--error)}
.form-error{font-size:var(--fs-small);color:var(--error);margin-top:6px;min-height:0}
.form-hint{font-size:var(--fs-small);color:var(--muted);margin-top:8px}
.form-note{font-size:var(--fs-small);color:var(--muted);margin-top:16px}
.form-note a,.privacy-note a{text-decoration:underline;text-underline-offset:3px}
.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-status{margin-top:16px;color:var(--green);font-weight:500;font-size:var(--fs-body-s)}
.draft-text{display:block;width:100%;min-height:240px;margin:16px 0;padding:12px;font:14px ui-monospace,monospace;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--graphite)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:var(--fs-body-s);color:var(--muted)}

/* ---- FAQ / detalles (sobre panel claro) ---- */
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:var(--fs-h4);color:var(--graphite);padding-right:16px}
.faq details p{margin-top:12px;color:var(--muted);max-width:760px}
.faq details[open] summary{color:var(--green)}

/* ---- Banda de enlace al siguiente servicio ---- */
.next-band{padding:clamp(40px,5vw,60px) 0}
.next-band .inner{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;border-top:1px solid var(--line-on-dark);border-bottom:1px solid var(--line-on-dark);padding:28px 0}
.next-band p{color:var(--soft-on-dark);font-size:var(--fs-lead);max-width:720px}
.next-band strong{color:var(--ivory)}

/* ---- Cierre ---- */
.finale{text-align:center;padding:clamp(70px,9vw,120px) 24px}
.finale h2{font-size:var(--fs-display);max-width:860px;margin:0 auto;color:#fff;letter-spacing:-.028em}
.finale h2 em{color:#C4E3CC}
.finale .lead{max-width:600px;margin:26px auto 38px}

/* ---- Footer ---- */
.footer{border-top:1px solid var(--line-on-dark);padding:60px 0 40px;color:var(--soft-on-dark)}
.footer-top{display:flex;gap:48px;justify-content:space-between;flex-wrap:wrap}
.footer-brand p{max-width:320px;font-size:var(--fs-body-s);margin-top:14px;color:var(--soft-on-dark)}
.footer-cols{display:flex;gap:72px;flex-wrap:wrap}
.footer-cols h4{font-size:var(--fs-label);text-transform:uppercase;letter-spacing:.14em;color:#8FA99A;margin:0 0 16px;font-weight:600}
.footer-cols li{margin:10px 0}
.footer-cols a{font-size:var(--fs-body-s);color:var(--soft-on-dark)}
.footer-cols a:hover{color:var(--ivory)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--line-on-dark);font-size:var(--fs-small);color:var(--faint-on-dark)}
.footer-bottom a{color:var(--faint-on-dark);text-decoration:underline;text-underline-offset:3px}
.footer-bottom a:hover{color:var(--ivory)}

/* ---- Reveal al hacer scroll ---- */
.reveal.ready{opacity:0;transform:translateY(22px)}
.reveal.ready.visible{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}

/* ---- Responsive ---- */
@media(max-width:960px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .paper-scene{min-height:430px;max-width:480px}
  .mini-scene{max-width:440px;min-height:320px;margin:0 auto;width:100%}
  .stack-card{grid-template-columns:1fr;min-height:0}
  .stack-num{position:absolute;right:22px;top:14px;font-size:58px;opacity:.09}
  .stack-card:nth-child(1){top:88px}.stack-card:nth-child(2){top:100px}.stack-card:nth-child(3){top:112px}
}
@media(max-width:760px){
  .hero{min-height:calc(96svh - 80px);padding-top:70px}
  .hero-ctas .btn{width:100%;justify-content:center}
  .header{top:8px;padding:0 10px}
  .block{padding:64px 0}
  .page-hero{padding:48px 0 56px}
  .stack-card{padding:26px 22px;margin-bottom:18px}
  .entity-group{gap:26px;padding-right:26px}
  .entity-logo{width:138px}.entity-logo img{max-width:138px}
  .paper{width:86%;padding:20px 18px}
  .paper:nth-child(2){top:140px;left:12%}
  .paper:nth-child(3){top:286px}
  .mini-paper{width:86%}
  .mini-paper.back{left:12%;top:160px}
  .mini-pill{font-size:var(--fs-label);right:-4px}
  .field-pair{grid-template-columns:1fr;gap:0}
  .hero-foot{gap:14px}
  .hero-foot span{width:100%}
}

/* ---- Movimiento reducido ---- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  #dust{display:none}
  .hero-glow,.scroll-cue svg{animation:none}
  .reveal.ready{opacity:1;transform:none}
  .btn,.stack-card,.paper,.link-arrow svg{transition:none}
  .btn:hover,.stack-card:hover,.paper:hover{transform:none}
  .entity-track{animation:none;width:auto;flex-wrap:wrap;justify-content:center}
  .entity-group{flex-wrap:wrap;justify-content:center;padding-right:0;gap:26px}
  .entity-duplicate{display:none}
}

/* Barra de anclas pegajosa en pantallas estrechas (Formación y transversal) */
.anchor-bar{display:none}
@media(max-width:900px){
  .anchor-bar{display:flex;position:sticky;top:86px;z-index:40;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;background:rgba(11,31,25,.92);backdrop-filter:blur(12px);padding:10px 16px;margin:0 auto;border-bottom:1px solid var(--line-on-dark)}
  .anchor-bar a{flex:0 0 auto;color:var(--ivory);font-size:13px;font-weight:600;padding:9px 13px;border:1px solid var(--line-on-dark);border-radius:18px;white-space:nowrap;min-height:38px;display:inline-flex;align-items:center}
  .anchor-bar a:active{background:var(--ivory);color:var(--deep)}
}