/* ===========================================================
   SURNODE — Sistema de diseño
   Estilo mixto: base clara editorial + hero/footer oscuros
   Acento: verde menta del logo (#7CFAB0)
   =========================================================== */

/* ---------- Tokens ---------- */
:root{
  --mint:#7CFAB0;
  --mint-2:#56E69A;
  --mint-soft:#E4FBEE;
  --mint-glow:rgba(124,250,176,.45);

  --ink:#0B1512;        /* texto principal / secciones oscuras */
  --ink-2:#0F211B;
  --ink-3:#163027;

  --bg:#FFFFFF;
  --bg-soft:#F3F7F4;    /* secciones claras alternas */
  --bg-soft-2:#EAF2EC;
  --line:#E3EAE6;
  --line-strong:#D2DCD7;

  --text:#15201C;
  --muted:#56655F;
  --muted-2:#7A8a84;
  --white:#FFFFFF;

  --radius:22px;
  --radius-sm:14px;
  --radius-lg:30px;
  --shadow-sm:0 2px 10px rgba(11,21,18,.05);
  --shadow:0 18px 50px -22px rgba(11,21,18,.22);
  --shadow-lg:0 40px 90px -40px rgba(11,21,18,.45);

  --container:1200px;
  --gap:clamp(1.4rem,3vw,2.4rem);

  --ff-display:"Sora",-apple-system,system-ui,sans-serif;
  --ff-body:"Manrope",-apple-system,system-ui,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--ff-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:700;line-height:1.08;letter-spacing:-.02em;color:var(--ink)}

/* ---------- Layout ---------- */
.container{width:min(100% - 2.4rem,var(--container));margin-inline:auto}
.section{padding:clamp(4rem,8vw,7.5rem) 0}
.section--tight{padding:clamp(3rem,6vw,5rem) 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--ink);color:#D9E5DF}
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}

.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--ff-display);font-weight:600;font-size:.66rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink);
  padding:.34rem .72rem .34rem .6rem;border-radius:999px;
  border:1px solid color-mix(in srgb,var(--ink) 15%,transparent);
  background:color-mix(in srgb,var(--ink) 4%,transparent);
}
.eyebrow::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--mint);
  box-shadow:0 0 0 0 rgba(124,250,176,.55);animation:eyebrow-pulse 2.6s ease-out infinite}
@keyframes eyebrow-pulse{0%{box-shadow:0 0 0 0 rgba(124,250,176,.55)}70%,100%{box-shadow:0 0 0 7px rgba(124,250,176,0)}}
.hero .eyebrow{margin-bottom:1.4rem}
.page-hero .eyebrow{margin-bottom:.4rem}
.hero .eyebrow,.page-hero .eyebrow,.section--dark .eyebrow{
  color:#fff;border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06);backdrop-filter:blur(6px)}

.section-head{max-width:680px;margin-bottom:clamp(2.4rem,5vw,3.6rem)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(1.85rem,3.8vw,2.85rem);margin:1rem 0 .9rem}
.section-head p{color:var(--muted);font-size:1.08rem;max-width:58ch}
.section--dark .section-head p{color:#A9BBB3}
.section-head.center p{margin-inline:auto}

.lead{font-size:1.18rem;color:var(--muted)}
.text-mint{color:var(--mint-2)}
.section--dark .text-mint{color:var(--mint)}

/* ---------- Buttons ---------- */
.btn{
  --b:var(--mint);
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--ff-display);font-weight:600;font-size:.9rem;
  padding:.72rem 1.3rem;border-radius:999px;
  background:var(--b);color:var(--ink);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s;
  box-shadow:0 10px 30px -12px var(--mint-glow);
  will-change:transform;
}
.btn svg{width:1.05em;height:1.05em;transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-3px);box-shadow:0 18px 40px -14px var(--mint-glow)}
.btn:hover svg{transform:translateX(4px)}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-strong);box-shadow:none}
.btn--ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff;box-shadow:none}
.section--dark .btn--ghost,.hero .btn--ghost,.page-hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.section--dark .btn--ghost:hover,.hero .btn--ghost:hover,.page-hero .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn--light{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.btn--lg{padding:.86rem 1.55rem;font-size:.95rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem}

.link-arrow{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--ff-display);
  font-weight:600;color:var(--ink);font-size:.95rem;transition:gap .3s var(--ease),color .2s}
.link-arrow svg{width:1.05em;height:1.05em;transition:transform .3s var(--ease)}
.link-arrow:hover{gap:.75rem;color:var(--mint-2)}

/* ===========================================================
   HEADER
   =========================================================== */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease);
  padding:1.1rem 0;
}
.site-header.scrolled{
  background:rgba(255,255,255,.82);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 1px 0 var(--line),0 10px 30px -24px rgba(11,21,18,.4);
  padding:.7rem 0;
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.brand{display:flex;align-items:center;z-index:2}
.brand img{height:34px;width:auto;transition:opacity .3s}
.brand .logo-light{display:block}
.brand .logo-dark{display:none}
.site-header.scrolled .brand .logo-light{display:none}
.site-header.scrolled .brand .logo-dark{display:block}
/* en páginas con cabecera clara (no-hero) el logo oscuro siempre */
body.theme-light .brand .logo-light{display:none}
body.theme-light .brand .logo-dark{display:block}

.nav-links{display:flex;align-items:center;gap:.35rem}
.nav-links a{
  font-family:var(--ff-display);font-weight:500;font-size:.96rem;color:#fff;
  padding:.55rem .85rem;border-radius:999px;transition:color .25s,background .25s;
  position:relative;
}
.site-header.scrolled .nav-links a,body.theme-light .nav-links a{color:var(--ink)}
.nav-links a:hover{background:rgba(124,250,176,.16)}
.nav-links a.active{color:var(--ink);background:var(--mint)}
.nav-links .btn{display:none}
.nav-actions{display:flex;align-items:center;gap:.8rem;z-index:2}

.nav-toggle{display:none;width:46px;height:46px;border-radius:12px;
  align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.3)}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;position:relative;transition:.3s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;transition:.3s}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.site-header.scrolled .nav-toggle,body.theme-light .nav-toggle{border-color:var(--line-strong)}
.site-header.scrolled .nav-toggle span,.site-header.scrolled .nav-toggle span::before,.site-header.scrolled .nav-toggle span::after,
body.theme-light .nav-toggle span,body.theme-light .nav-toggle span::before,body.theme-light .nav-toggle span::after{background:var(--ink)}
/* Hamburguesa -> X (blanca) al abrir el menú */
body.menu-open .site-header{background:transparent;box-shadow:none}
body.menu-open .nav-actions{z-index:95}
body.menu-open .nav-toggle{position:relative;z-index:95}
body.menu-open .site-header .nav-toggle{border-color:rgba(255,255,255,.4)}
body.menu-open .site-header .nav-toggle span{background:transparent !important}
body.menu-open .site-header .nav-toggle span::before,
body.menu-open .site-header .nav-toggle span::after{background:#fff !important;top:0}
body.menu-open .site-header .nav-toggle span::before{transform:rotate(45deg)}
body.menu-open .site-header .nav-toggle span::after{transform:rotate(-45deg)}

/* ===========================================================
   HERO (oscuro)
   =========================================================== */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;
  padding:clamp(8rem,14vw,11rem) 0 clamp(4rem,7vw,6rem)}
.hero::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(60% 70% at 78% 18%,rgba(124,250,176,.16),transparent 60%),
    radial-gradient(50% 60% at 12% 90%,rgba(124,250,176,.10),transparent 60%);
  pointer-events:none}
.hero .node-grid{position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.07) 1.4px,transparent 1.4px);
  background-size:34px 34px;mask-image:linear-gradient(180deg,#000,transparent 85%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;
  gap:clamp(2rem,4vw,4rem);align-items:start}
.hero-copy{max-width:600px}
.hero h1{font-size:clamp(2.1rem,4.8vw,3.5rem);color:#fff;letter-spacing:-.03em}
.hero h1 .hl{color:var(--mint)}
.hero p{margin:1.4rem 0 2rem;font-size:1.18rem;color:#B6C7BF;max-width:50ch}
.hero .btn-row{margin-bottom:2.6rem}
.hero-stats{display:flex;gap:clamp(1.4rem,4vw,3rem);flex-wrap:wrap}
.hero-stats .stat strong{display:block;font-family:var(--ff-display);font-weight:700;
  font-size:clamp(1.7rem,3vw,2.3rem);color:#fff;letter-spacing:-.02em}
.hero-stats .stat span{font-size:.86rem;color:#94A8A0;letter-spacing:.02em}

.hero-visual{position:relative}
.hero-visual .shot{border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.1);
  aspect-ratio:4/4.4;}
.hero-visual .shot img{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;left:-22px;bottom:34px;display:flex;align-items:center;gap:.8rem;
  background:rgba(11,21,18,.72);backdrop-filter:blur(12px);
  border:1px solid rgba(124,250,176,.35);border-radius:18px;padding:.85rem 1.1rem;
  box-shadow:var(--shadow-lg)}
.hero-badge .dot{width:40px;height:40px;border-radius:12px;background:var(--mint);
  display:grid;place-items:center;color:var(--ink)}
.hero-badge .dot svg{width:22px;height:22px}
.hero-badge b{display:block;font-family:var(--ff-display);color:#fff;font-size:.98rem}
.hero-badge span{font-size:.8rem;color:#9DB1A9}
.hero-float{position:absolute;right:-14px;top:30px;background:rgba(255,255,255,.95);
  color:var(--ink);border-radius:16px;padding:.7rem 1rem;box-shadow:var(--shadow-lg);
  font-family:var(--ff-display);font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:.5rem}
.hero-float i{width:9px;height:9px;border-radius:50%;background:var(--mint-2);box-shadow:0 0 0 4px var(--mint-soft)}

/* marca confianza */
.trust{border-top:1px solid rgba(255,255,255,.08);margin-top:clamp(3rem,6vw,4.5rem);
  padding-top:1.6rem;display:flex;align-items:center;gap:clamp(1.2rem,3vw,2.4rem);flex-wrap:wrap}
.trust p{color:#7E938B;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;margin:0}
.trust .items{display:flex;gap:clamp(1rem,3vw,2.4rem);flex-wrap:wrap;color:#C3D2CB;
  font-family:var(--ff-display);font-weight:600;font-size:.95rem;opacity:.85}

/* ===========================================================
   PAGE HEADER (interiores)
   =========================================================== */
.page-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;
  padding:clamp(8rem,13vw,10.5rem) 0 clamp(3.5rem,6vw,5rem)}
.page-hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(55% 80% at 85% 0%,rgba(124,250,176,.16),transparent 60%)}
.page-hero .node-grid{position:absolute;inset:0;opacity:.45;
  background-image:radial-gradient(rgba(255,255,255,.07) 1.4px,transparent 1.4px);
  background-size:34px 34px;mask-image:linear-gradient(180deg,#000,transparent 90%)}
.page-hero-inner{position:relative;max-width:760px}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4.2vw,3rem);margin:1.1rem 0 1rem}
.page-hero p{color:#B6C7BF;font-size:1.15rem;max-width:60ch}
.breadcrumb{display:flex;gap:.5rem;align-items:center;color:#86998F;font-size:.88rem;
  font-family:var(--ff-display)}
.breadcrumb a:hover{color:var(--mint)}
.breadcrumb span{opacity:.5}

/* ===========================================================
   CARDS / GRIDS
   =========================================================== */
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* tarjeta de servicio (resumen home) */
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.9rem;transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s;
  position:relative;overflow:hidden;height:100%;
}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--mint);
  transition:width .45s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::after{width:100%}
.card .ico{width:56px;height:56px;border-radius:16px;background:var(--mint-soft);
  display:grid;place-items:center;color:var(--ink-2);margin-bottom:1.3rem;transition:.4s var(--ease)}
.card .ico svg{width:28px;height:28px}
.card:hover .ico{background:var(--mint);transform:rotate(-6deg)}
.card h3{font-size:1.28rem;margin-bottom:.6rem}
.card p{color:var(--muted);font-size:.98rem;margin-bottom:1.1rem}
.card .num{position:absolute;right:1.4rem;top:1.2rem;font-family:var(--ff-display);
  font-weight:700;font-size:2.4rem;color:var(--bg-soft-2);line-height:1}

/* tarjeta de servicio detallada (página servicios) */
.svc{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(1.6rem,4vw,3.4rem);align-items:center}
.svc:nth-child(even) .svc-media{order:2}
.svc-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  aspect-ratio:5/4;position:relative;border:1px solid var(--line)}
.svc-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.svc:hover .svc-media img{transform:scale(1.05)}
.svc-media .tag{position:absolute;left:1rem;top:1rem;background:rgba(11,21,18,.78);
  color:#fff;backdrop-filter:blur(8px);font-family:var(--ff-display);font-weight:600;
  font-size:.8rem;padding:.45rem .85rem;border-radius:999px;border:1px solid rgba(124,250,176,.3)}
.svc-body .kicker{font-family:var(--ff-display);font-weight:700;color:var(--mint-2);font-size:.9rem;
  letter-spacing:.04em}
.svc-body h2{font-size:clamp(1.5rem,2.8vw,2.2rem);margin:.5rem 0 1rem}
.svc-body p{color:var(--muted);margin-bottom:1.2rem}
.feat-list{display:grid;gap:.7rem;margin-bottom:1.5rem}
.feat-list li{display:flex;gap:.7rem;align-items:flex-start;font-size:.98rem;color:var(--text)}
.feat-list li svg{flex:none;width:22px;height:22px;color:var(--mint-2);margin-top:2px}
.svc-pills{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center;align-items:center}

/* ===========================================================
   FEATURE / WHY  +  STATS BAND
   =========================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.media-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame.portrait{aspect-ratio:4/5}
.feature-list{display:grid;gap:1.1rem;margin-top:1.6rem}
.feature-list .item{display:flex;gap:1rem;align-items:flex-start}
.feature-list .item .ic{flex:none;width:46px;height:46px;border-radius:13px;background:var(--mint-soft);
  display:grid;place-items:center;color:var(--ink-2)}
.feature-list .item .ic svg{width:24px;height:24px}
.feature-list .item h4{font-size:1.1rem;margin-bottom:.2rem}
.feature-list .item p{color:var(--muted);font-size:.96rem}

.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;
  background:var(--ink);border-radius:var(--radius-lg);padding:clamp(2rem,4vw,3.2rem);
  color:#fff;position:relative;overflow:hidden}
.stats-band::before{content:"";position:absolute;inset:0;
  background:radial-gradient(50% 120% at 100% 0,rgba(124,250,176,.18),transparent 60%)}
.stats-band .s{position:relative}
.stats-band .s strong{display:block;font-family:var(--ff-display);font-weight:700;
  font-size:clamp(2rem,4vw,3rem);color:var(--mint);letter-spacing:-.02em}
.stats-band .s span{color:#A9BBB3;font-size:.92rem}

/* ===========================================================
   METODOLOGÍA — pasos
   =========================================================== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;counter-reset:step}
.step{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.6rem;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step .n{counter-increment:step;font-family:var(--ff-display);font-weight:700;font-size:1rem;
  width:44px;height:44px;border-radius:13px;background:var(--ink);color:var(--mint);
  display:grid;place-items:center;margin-bottom:1.1rem}
.step .n::before{content:"0" counter(step)}
.step h4{font-size:1.15rem;margin-bottom:.45rem}
.step p{color:var(--muted);font-size:.94rem}

.model-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.model{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem;
  transition:.4s var(--ease)}
.model:hover{border-color:var(--mint);box-shadow:var(--shadow)}
.model .badge{display:inline-block;font-family:var(--ff-display);font-weight:700;color:var(--ink);
  background:var(--mint);padding:.3rem .8rem;border-radius:999px;font-size:.82rem;margin-bottom:1rem}
.model h4{font-size:1.2rem;margin-bottom:.5rem}
.model p{color:var(--muted);font-size:.96rem}

/* ===========================================================
   VALORES (about)
   =========================================================== */
.value{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem;height:100%;
  transition:.4s var(--ease)}
.value:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.value .ic{width:50px;height:50px;border-radius:14px;background:var(--mint-soft);display:grid;place-items:center;
  color:var(--ink-2);margin-bottom:1.1rem}
.value .ic svg{width:26px;height:26px}
.value h4{font-size:1.15rem;margin-bottom:.4rem}
.std{display:inline-block;font-family:var(--ff-display);font-weight:700;font-size:.92rem;color:var(--ink);
  background:var(--mint);padding:.32rem .8rem;border-radius:999px;margin-bottom:.9rem}
.value p{color:var(--muted);font-size:.95rem}

/* ===========================================================
   TESTIMONIOS
   =========================================================== */
.quote{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;height:100%;
  display:flex;flex-direction:column;transition:.4s var(--ease)}
.quote:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.quote .stars{color:var(--mint-2);letter-spacing:2px;margin-bottom:1rem;font-size:1.05rem}
.quote p{font-size:1.02rem;color:var(--text);margin-bottom:1.4rem;flex:1}
.quote .who{display:flex;align-items:center;gap:.85rem}
.quote .av{width:46px;height:46px;border-radius:50%;background:var(--ink);color:var(--mint);
  display:grid;place-items:center;font-family:var(--ff-display);font-weight:700;font-size:1rem}
.quote .who b{display:block;font-family:var(--ff-display);font-size:.98rem;color:var(--ink)}
.quote .who span{font-size:.85rem;color:var(--muted)}

/* ===========================================================
   FAQ
   =========================================================== */
.faq{max-width:820px;margin-inline:auto;display:grid;gap:.8rem}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;
  transition:border-color .3s,box-shadow .3s}
.faq-item.open{border-color:var(--mint);box-shadow:var(--shadow-sm)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.25rem 1.4rem;font-family:var(--ff-display);font-weight:600;font-size:1.05rem;color:var(--ink);text-align:left}
.faq-q .pm{flex:none;width:30px;height:30px;border-radius:50%;background:var(--bg-soft);
  display:grid;place-items:center;transition:.4s var(--ease)}
.faq-q .pm::before,.faq-q .pm::after{content:"";position:absolute;width:13px;height:2px;background:var(--ink);transition:.3s}
.faq-q .pm::after{transform:rotate(90deg)}
.faq-item.open .pm{background:var(--mint)}
.faq-item.open .pm::after{transform:rotate(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq-a p{padding:0 1.4rem 1.3rem;color:var(--muted);font-size:.99rem}

/* ===========================================================
   CTA — rediseño split + constelación de nodos + ribbon
   (referencia Ocera: ítems flotantes + marquee con destellos)
   =========================================================== */
.cta{--cta-pad:clamp(1.2rem,4vw,2.4rem);
  position:relative;overflow:hidden;isolation:isolate;
  background:linear-gradient(135deg,#0C1714 0%,#0B1512 45%,#0E211B 100%);color:#fff;
  padding:clamp(2.8rem,5vw,4.4rem) 0 0;
  border-top:1px solid rgba(124,250,176,.16)}
/* CTA a ancho completo y pegado al footer (sin tocar el HTML) */
.section--tight:has(> .container > .cta){padding:0}
.section--tight:has(> .container > .cta) > .container{max-width:none;width:100%;padding:0;margin:0}
.cta-glow{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(46% 80% at 88% 6%,rgba(124,250,176,.26),transparent 60%),
    radial-gradient(40% 70% at 4% 96%,rgba(124,250,176,.12),transparent 60%)}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.55;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.06) 1.3px,transparent 1.3px);background-size:30px 30px;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 72%);mask-image:linear-gradient(180deg,#000,transparent 72%)}

.cta-grid{position:relative;max-width:var(--container);margin-inline:auto;
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.5rem,4vw,3rem);align-items:center;
  padding:0 clamp(1.4rem,4vw,2.4rem) clamp(2rem,4vw,3rem)}
.cta-content{max-width:560px}
.cta .eyebrow{background:rgba(124,250,176,.12);border-color:rgba(124,250,176,.3);color:#fff;margin-bottom:1.1rem}
.cta-content h2{color:#fff;font-size:clamp(1.7rem,3.2vw,2.55rem);line-height:1.08;margin-bottom:1rem}
.cta-content p{color:#B6C7BF;font-size:1.08rem;margin-bottom:1.7rem;max-width:46ch}
.cta .btn-row{justify-content:flex-start}
.cta .btn{color:var(--ink)}
.cta .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}
.cta .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* Constelación de nodos (identidad "Surnode") */
.cta-art{position:relative;min-height:248px;display:grid;place-items:center}
.cta-constellation{width:100%;max-width:360px;height:auto;overflow:visible}
.cta-node-line{stroke:rgba(124,250,176,.45);stroke-width:1.5;stroke-dasharray:3 7;
  animation:cta-dash 5.5s linear infinite}
@keyframes cta-dash{to{stroke-dashoffset:-50}}
.cta-node{fill:var(--mint)}
.cta-node.core{filter:drop-shadow(0 0 16px var(--mint-glow))}
.cta-pulse{fill:none;stroke:var(--mint);stroke-width:1.5;r:16;transform-box:fill-box;
  animation:cta-pulse 3.2s ease-out infinite}
@keyframes cta-pulse{0%{r:16;opacity:.55}80%,100%{r:52;opacity:0}}

.cta-badge{position:absolute;z-index:2;background:rgba(9,17,14,.82);backdrop-filter:blur(10px);
  border:1px solid rgba(124,250,176,.32);border-radius:14px;padding:.55rem .85rem;
  font-family:var(--ff-display);font-weight:600;font-size:.82rem;color:#fff;white-space:nowrap;
  display:flex;align-items:center;gap:.5rem;box-shadow:var(--shadow-lg);animation:cta-float 5s ease-in-out infinite}
.cta-badge i{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px var(--mint-glow)}
.cta-badge.b1{top:6%;left:-2%}
.cta-badge.b2{bottom:8%;right:-2%;animation-delay:1.6s}
@keyframes cta-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* Ribbon marquee de palabras clave */
.cta-marquee{position:relative;border-top:1px solid rgba(255,255,255,.1);
  margin:0;padding:1.05rem 0}
.cta-marquee .marquee-track{gap:0;animation-duration:34s}
.cta-marquee .marquee-track span{color:#A9BBB3;font-size:.92rem;letter-spacing:.03em;gap:2.1rem;
  padding-left:2.1rem;font-weight:600}
.cta-marquee .marquee-track span::after{content:"✦";width:auto;height:auto;background:none;border-radius:0;
  color:var(--mint);opacity:.85;font-size:.78rem}

@media (max-width:880px){
  .cta-grid{grid-template-columns:1fr;text-align:center}
  .cta-content{max-width:none;margin-inline:auto}
  .cta-content p{margin-inline:auto}
  .cta .btn-row{justify-content:center}
  .cta-art{order:-1;min-height:210px}
}
@media (prefers-reduced-motion:reduce){
  .cta-node-line,.cta-pulse,.cta-badge{animation:none}
  .cta-pulse{opacity:0}
}

/* ===========================================================
   CONTACTO
   =========================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.info-card{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:clamp(1.8rem,3vw,2.6rem);
  position:relative;overflow:hidden}
.info-card::before{content:"";position:absolute;inset:0;
  background:radial-gradient(50% 80% at 100% 0,rgba(124,250,176,.16),transparent 60%)}
.info-card>*{position:relative}
.info-card h3{color:#fff;font-size:1.4rem;margin-bottom:1.4rem}
.info-list{display:grid;gap:1.2rem;margin-bottom:1.8rem}
.info-list>a,.info-list>div{display:flex;gap:.9rem;align-items:flex-start;color:#D9E5DF;transition:color .25s}
.info-list a:hover{color:var(--mint)}
.info-list .ic{flex:none;width:44px;height:44px;border-radius:12px;background:rgba(124,250,176,.14);
  display:grid;place-items:center;color:var(--mint)}
.info-list .ic svg{width:22px;height:22px}
.info-list b{display:block;font-family:var(--ff-display);font-size:.78rem;letter-spacing:.08em;
  text-transform:uppercase;color:#8AA095;font-weight:600;margin-bottom:.15rem}
.info-list span{font-size:1rem}
.socials{display:flex;gap:.6rem;border-top:1px solid rgba(255,255,255,.12);padding-top:1.5rem}
.socials a{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.07);
  display:grid;place-items:center;color:#fff;transition:.3s}
.socials a:hover{background:var(--mint);color:var(--ink);transform:translateY(-3px)}
.socials a svg{width:20px;height:20px}

.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(1.8rem,3vw,2.6rem);box-shadow:var(--shadow-sm)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Botón flotante de WhatsApp */
.wa-fab{position:fixed;right:18px;bottom:18px;z-index:200;width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;
  box-shadow:0 12px 30px -8px rgba(0,0,0,.45);transition:transform .3s var(--ease)}
.wa-fab:hover{transform:translateY(-3px) scale(1.05)}
.wa-fab svg{width:30px;height:30px}
@media (max-width:560px){.wa-fab{right:14px;bottom:14px;width:52px;height:52px}.wa-fab svg{width:27px;height:27px}}
@media (prefers-reduced-motion:reduce){.wa-fab{transition:none}}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--ff-display);font-weight:600;font-size:.88rem;
  color:var(--ink);margin-bottom:.45rem}
.field input,.field select,.field textarea{
  width:100%;padding:.9rem 1rem;border:1.5px solid var(--line-strong);border-radius:13px;
  font-family:inherit;font-size:1rem;color:var(--text);background:var(--bg);transition:.25s}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--mint-2);box-shadow:0 0 0 4px var(--mint-soft)}
.form .btn{width:100%;margin-top:.4rem}
.form-note{font-size:.85rem;color:var(--muted);text-align:center;margin-top:1rem}

.map-embed{margin-top:2.5rem;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  filter:grayscale(.2) contrast(1.05)}
.map-embed iframe{display:block;width:100%;height:340px;border:0}

/* ===========================================================
   MARQUEE
   =========================================================== */
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:3.5rem;width:max-content;animation:scroll-x 32s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--ff-display);font-weight:600;font-size:1.05rem;color:var(--muted-2);
  display:flex;align-items:center;gap:3.5rem;white-space:nowrap}
.marquee-track span::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint-2);opacity:.6}
@keyframes scroll-x{to{transform:translateX(-50%)}}
/* Carrusel de logos de instituciones */
.inst-marquee .marquee-track{gap:0}
.inst-logo{flex:none;display:grid;place-items:center;height:120px;min-width:280px;margin:0 1rem;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:.6rem 1.8rem}
.inst-logo img{max-height:88px;max-width:240px;width:auto;object-fit:contain}
@media (max-width:560px){.inst-logo{height:100px;min-width:210px;padding:.6rem 1.3rem}.inst-logo img{max-height:72px;max-width:180px}}

/* ===========================================================
   FOOTER (oscuro)
   =========================================================== */
.site-footer{background:var(--ink);color:#A9BBB3;padding:clamp(3.5rem,7vw,5.5rem) 0 2rem;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;
  background:radial-gradient(40% 70% at 90% 0,rgba(124,250,176,.10),transparent 60%)}
.footer-grid{position:relative;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.4rem;
  padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand img{height:34px;margin-bottom:1.2rem}
.footer-brand p{color:#92A69D;font-size:.96rem;max-width:34ch}
.footer-col h5{color:#fff;font-family:var(--ff-display);font-size:.85rem;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:1.1rem}
.footer-col a,.footer-col p{display:block;color:#A9BBB3;font-size:.95rem;margin-bottom:.7rem;transition:color .25s}
.footer-col a:hover{color:var(--mint)}
.footer-bottom{position:relative;display:flex;justify-content:center;align-items:center;gap:.5rem;
  flex-wrap:wrap;padding-top:1.6rem;font-size:.86rem;color:#7E938B;text-align:center}
.footer-bottom a{color:var(--mint);text-decoration:none}
.footer-bottom a:hover{color:#fff}

/* ===========================================================
   REVEAL ANIMATIONS
   =========================================================== */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);
  animation:reveal-failsafe 0s linear 4s forwards}
@keyframes reveal-failsafe{to{opacity:1;transform:none}}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  .reveal,.js .reveal{opacity:1;transform:none;transition:none;animation:none}
  .marquee-track,.eyebrow::before{animation:none}
  html{scroll-behavior:auto}
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .stats-band,.steps{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:880px){
  .hero-inner{grid-template-columns:1fr;gap:3rem}
  .hero-visual{max-width:460px}
  .split,.contact-grid,.svc{grid-template-columns:1fr}
  .svc:nth-child(even) .svc-media{order:0}
  .grid-3,.model-row{grid-template-columns:1fr}
  .nav-links,.nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  /* menú móvil */
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(82vw,360px);background:var(--ink);
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:.3rem;
    padding:6rem 1.4rem 2rem;transform:translateX(100%);transition:transform .45s var(--ease);
    box-shadow:var(--shadow-lg);z-index:90;display:flex}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{color:#fff;font-size:1.05rem;padding:.9rem 1rem;border-radius:12px}
  .nav-links a:hover{background:rgba(124,250,176,.14)}
  .nav-links .btn{display:inline-flex;margin-top:1rem;justify-content:center;color:var(--ink)}
  body.menu-open{overflow:hidden}
  .menu-backdrop{position:fixed;inset:0;background:rgba(8,14,12,.5);backdrop-filter:blur(2px);
    opacity:0;visibility:hidden;transition:.4s;z-index:80}
  .menu-backdrop.show{opacity:1;visibility:visible}
}
@media (max-width:560px){
  body{font-size:16px}
  .grid-2,.grid-4,.stats-band,.steps,.form .row{grid-template-columns:1fr}
  .hero{padding-top:6.8rem;padding-bottom:3rem}
  .hero h1{font-size:clamp(1.8rem,7.4vw,2.3rem);line-height:1.14}
  .hero p{font-size:1.04rem;margin:1.1rem 0 1.6rem}
  .hero .btn-row{gap:.7rem}
  .hero .btn,.hero .btn--lg{flex:1 1 auto;justify-content:center}
  .hero-badge{left:50%;transform:translateX(-50%);bottom:-22px}
  .hero-float{display:none}
  .section{padding:3.5rem 0}
}