:root{
  --navy-950:#060E1F;
  --navy-900:#0E2038;
  --navy-800:#16305A;
  --navy-700:#20406E;
  --paper:#F7F9FC;
  --paper-dim:#EEF2F8;
  --paper-card:#FFFFFF;
  --mint:#2FE0C0;
  --mint-deep:#0F9C86;
  --mint-ink:#0A6657;
  --mint-tint:#E4FBF6;
  --slate:#57698C;
  --slate-soft:#8393B4;
  --line:rgba(14,32,56,.12);
  --line-dark:rgba(247,249,252,.14);
  --shadow-lg:0 24px 60px -28px rgba(6,14,31,.32);
  --shadow-sm:0 10px 24px -16px rgba(6,14,31,.24);

  --font-display:'Outfit',ui-sans-serif,system-ui,sans-serif;
  --font-body:'Inter',ui-sans-serif,system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,'SF Mono',monospace;

  --d-xs:.15s; --d-s:.3s; --d-m:.5s; --d-l:.75s;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-back:cubic-bezier(.34,1.56,.64,1);

  --tbo-orange:#FF7A1A;
  --tbo-logo:url("tbo-logo.png");
}

*{box-sizing:border-box;}
body{
  margin:0;background:var(--paper);color:var(--navy-900);
  font-family:var(--font-body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3{font-family:var(--font-display);color:var(--navy-950);margin:0;text-wrap:balance;letter-spacing:-.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
svg{display:block;}
button{font-family:inherit;border:none;background:none;cursor:pointer;}
::selection{background:var(--mint);color:var(--navy-950);}
:focus-visible{outline:2.5px solid var(--mint-deep);outline-offset:3px;border-radius:4px;}

.scroll-progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:60;
  background:var(--mint);transform:scaleX(0);transform-origin:0 50%;
  box-shadow:0 0 12px rgba(47,224,192,.6);
}

/* ===== PRELOADER ===== */
.preloader{
  position:fixed;inset:0;z-index:100;background:var(--navy-950);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .5s ease, visibility 0s .5s;
  animation:preloader-failsafe .01s linear 6s forwards;
}
.preloader.is-done{opacity:0;visibility:hidden;pointer-events:none;}
@keyframes preloader-failsafe{ to{opacity:0;visibility:hidden;pointer-events:none;} }
.preloader-inner{display:flex;flex-direction:column;align-items:center;gap:1.1rem;width:min(280px,70vw);}
.preloader-inner .tbo-mark{width:64px;height:33px;}
.preloader-bar{width:100%;height:2px;background:rgba(247,249,252,.14);border-radius:2px;overflow:hidden;}
.preloader-bar b{display:block;height:100%;background:var(--mint);transform:scaleX(0);transform-origin:0 50%;}
.preloader-pct{font-family:var(--font-mono);font-size:.78rem;color:var(--mint);letter-spacing:.04em;font-variant-numeric:tabular-nums;}
.preloader-label{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-soft);text-align:center;}

/* ===== HERO AMBIENT BACKGROUND ===== */
.hero{position:relative;overflow:hidden;}
.hero-bg-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.6;pointer-events:none;}
.hero-grid{position:relative;z-index:1;}

.container{width:100%;max-width:1180px;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,3rem);}

.eyebrow{
  font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mint-ink);display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow .idx{color:var(--slate);}
.eyebrow::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px var(--mint-tint);flex:none;}

.lede{font-size:clamp(1.02rem,.94rem + .4vw,1.18rem);color:var(--slate);max-width:58ch;line-height:1.65;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.9rem 1.7rem;border-radius:999px;font-family:var(--font-display);font-weight:600;
  font-size:.98rem;min-height:44px;cursor:pointer;
  transition:transform var(--d-xs) var(--ease-back), box-shadow var(--d-s) var(--ease-out), background var(--d-s) var(--ease-out), border-color var(--d-s) var(--ease-out);
}
.btn-primary{background:var(--mint);color:var(--navy-950);box-shadow:0 14px 30px -14px rgba(15,156,134,.55);}
.btn-primary:hover{transform:translateY(-2px) scale(1.015);box-shadow:0 18px 36px -14px rgba(15,156,134,.65);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:transparent;color:var(--navy-900);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--navy-900);background:var(--paper-dim);}
.btn-ghost.on-dark{color:var(--paper);border-color:var(--line-dark);}
.btn-ghost.on-dark:hover{border-color:var(--paper);background:rgba(247,249,252,.06);}

/* ===== NAV / AGENCY BRAND ===== */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(247,249,252,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color var(--d-s) var(--ease-out), box-shadow var(--d-s) var(--ease-out);
}
.nav.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 24px -20px rgba(6,14,31,.4);}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding-block:.7rem;gap:1.5rem;}
.brand{display:flex;align-items:center;gap:.7rem;white-space:nowrap;}
.tbo-mark{width:52px;height:27px;background-image:var(--tbo-logo);background-size:contain;background-repeat:no-repeat;background-position:left center;flex:none;}
.brand-divider{width:1px;height:22px;background:var(--line);flex:none;}
.brand-caption{font-size:.86rem;color:var(--slate);line-height:1.3;}
.brand-caption strong{color:var(--navy-950);font-weight:700;}
.nav-links{display:flex;align-items:center;gap:1.5rem;}
.nav-links a{font-size:.88rem;font-weight:500;color:var(--slate);transition:color var(--d-xs) var(--ease-out);}
.nav-links a:hover{color:var(--navy-950);}
@media (max-width:860px){ .nav-links{display:none;} }

/* ===== HERO ===== */
.hero{padding-block:clamp(3rem,6vw,5rem) clamp(2rem,4vw,3rem);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,3.5rem);align-items:center;}
@media (max-width:940px){ .hero-grid{grid-template-columns:1fr;} }
.hero-copy,.hero-visual{will-change:transform;}
.hero-eyebrow-row{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;}
.hero-eyebrow-row .tbo-mark{width:40px;height:21px;}
.hero h1{margin-top:1rem;font-size:clamp(2rem,1.5rem + 2.4vw,3.15rem);font-weight:700;line-height:1.1;}
.hero h1 .accent{color:var(--mint-ink);}
.hero .lede{margin-top:1.15rem;}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.9rem;}
.meta-strip{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line);}
.meta-chip{font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.04em;color:var(--navy-800);background:var(--paper-card);border:1px solid var(--line);padding:.5rem .8rem;border-radius:8px;}

.hero-visual{background:var(--navy-950);border-radius:22px;padding:clamp(1.5rem,3vw,2.4rem);box-shadow:var(--shadow-lg);position:relative;overflow:hidden;}
.hero-visual::after{content:'';position:absolute;inset:0;background:radial-gradient(120% 90% at 12% 8%, rgba(47,224,192,.16), transparent 60%);pointer-events:none;}
.hero-visual-label{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-soft);margin-bottom:.5rem;}
.hero-trace{width:100%;height:auto;}
.hero-trace .line{fill:none;stroke:var(--mint);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 8px rgba(47,224,192,.45));}
.hero-trace .dot{fill:var(--navy-950);stroke:var(--mint);stroke-width:2.5;}
.hero-trace .dot-core{fill:var(--mint);}
.hero-visual-foot{display:flex;justify-content:space-between;margin-top:.75rem;font-family:var(--font-mono);font-size:.66rem;color:var(--slate-soft);}

.ekg{padding-block:clamp(1.5rem,3vw,2.5rem);}
.ekg svg{width:100%;height:auto;max-width:640px;margin-inline:auto;}
.ekg .line{fill:none;stroke:var(--mint-deep);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;}

section{padding-block:clamp(3rem,6vw,5rem);}
.section-head{max-width:46rem;margin-bottom:clamp(2rem,4vw,3rem);}
.section-head h2{font-size:clamp(1.55rem,1.3rem + 1.2vw,2.3rem);margin-top:.75rem;}
.section-head .lede{margin-top:.9rem;}

/* ===== CAPACIDAD CREATIVA / GLOBO 3D ===== */
.cobertura{background:var(--navy-950);}
.cobertura .eyebrow{color:var(--mint);}
.cobertura .eyebrow .idx{color:var(--slate-soft);}
.cobertura .section-head h2{color:var(--paper);}
.cobertura .section-head .lede{color:var(--slate-soft);}
.globe-wrap{
  position:relative;width:100%;max-width:760px;aspect-ratio:16/10;margin-inline:auto;
  border-radius:22px;overflow:hidden;
  background:radial-gradient(120% 120% at 50% 20%, #0E2038 0%, #060E1F 70%);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.6);
}
#globe-canvas{display:block;width:100%;height:100%;}
.globe-badge{
  position:absolute;top:1.1rem;left:1.1rem;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mint);display:flex;flex-direction:column;gap:.2rem;pointer-events:none;
}
.globe-badge .sub{color:var(--slate-soft);letter-spacing:.04em;text-transform:none;font-size:.68rem;}
.globe-caption{
  margin-top:1.2rem;text-align:center;font-family:var(--font-mono);font-size:.72rem;
  letter-spacing:.04em;color:var(--slate-soft);max-width:640px;margin-inline:auto;
}

/* ===== 01 OBJETIVO ===== */
.objetivo{background:var(--paper-dim);}
.quote-block{
  position:relative;padding:2rem 0 2rem 1.9rem;border-left:3px solid var(--mint);
  max-width:52rem;
}
.quote-block p{font-family:var(--font-display);font-weight:500;font-size:clamp(1.15rem,1rem + .8vw,1.55rem);color:var(--navy-950);line-height:1.45;}
.insight{margin-top:1.6rem;max-width:56ch;font-size:.98rem;color:var(--slate);line-height:1.65;}
.insight b{color:var(--navy-900);}

/* ===== 02 CONCEPTO Y TONO ===== */
.concepto-card{
  background:var(--navy-950);border-radius:20px;padding:clamp(1.8rem,4vw,3rem);
  display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;
}
@media (max-width:760px){ .concepto-card{grid-template-columns:1fr;} }
.concepto-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;color:var(--mint);text-transform:uppercase;}
.concepto-line{font-family:var(--font-display);font-weight:700;color:var(--paper);font-size:clamp(1.5rem,1.2rem+1.6vw,2.3rem);margin-top:.6rem;line-height:1.2;}
.concepto-line span{color:var(--mint);}
.concepto-sub{color:var(--slate-soft);font-size:1rem;margin-top:.7rem;max-width:42ch;}
.tono-chips{display:flex;flex-wrap:wrap;gap:.6rem;max-width:220px;}
.tono-chip{font-family:var(--font-mono);font-size:.72rem;color:var(--navy-950);background:var(--mint);padding:.45rem .75rem;border-radius:7px;font-weight:600;}

/* ===== 03 PILARES ===== */
.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
@media (max-width:860px){ .pillars-grid{grid-template-columns:1fr;} }
.pillar-card{background:var(--paper-card);border:1px solid var(--line);border-radius:18px;padding:1.9rem 1.7rem 2.1rem;border-top:3px solid var(--mint);box-shadow:var(--shadow-sm);transition:transform var(--d-s) var(--ease-out), box-shadow var(--d-s) var(--ease-out);transform-style:preserve-3d;will-change:transform;}
.pillar-card.is-hovered{box-shadow:var(--shadow-lg);}
.pillar-top{display:flex;align-items:center;justify-content:space-between;}
.pillar-icon{width:38px;height:38px;border-radius:10px;background:var(--mint-tint);display:flex;align-items:center;justify-content:center;}
.pillar-icon svg{width:19px;height:19px;stroke:var(--mint-ink);}
.pillar-label{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;color:var(--slate);}
.pillar-card h3{font-size:1.1rem;margin-top:1rem;}
.pillar-quote{font-family:var(--font-display);font-weight:600;font-size:1rem;color:var(--navy-900);margin-top:.7rem;line-height:1.4;}
.pillar-card .enfoque-label{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.08em;color:var(--mint-ink);text-transform:uppercase;margin-top:1.1rem;}
.pillar-card p.enfoque{color:var(--slate);font-size:.9rem;margin-top:.4rem;line-height:1.6;}

/* ===== 04 ESTRATEGIA — pinned horizontal stage sequence ===== */
.estrategia-pin{padding-block:clamp(3rem,6vw,5rem) 0;}
.stage-viewport{position:relative;overflow:hidden;}
.stage-progress{display:none;gap:.5rem;position:absolute;top:1.6rem;left:0;right:0;z-index:5;pointer-events:none;}
@media (min-width:900px){ .stage-progress{display:flex;} }
.stage-progress i{flex:1;height:3px;border-radius:2px;background:var(--line);position:relative;overflow:hidden;font-style:normal;}
.stage-progress i b{position:absolute;inset:0;background:var(--mint);transform:scaleX(0);transform-origin:0 50%;display:block;}
.stage-panels{display:flex;flex-direction:column;gap:3rem;padding-block:clamp(2.5rem,5vw,3.5rem) clamp(1rem,3vw,2rem);}
.stage-panels.is-horizontal{flex-direction:row;flex-wrap:nowrap;gap:0;padding-block:0;width:300%;}
.stage-panel{width:100%;flex:none;}
.stage-panels.is-horizontal .stage-panel{width:100vw;height:100vh;display:flex;align-items:center;}
.stage-panel-inner{width:100%;}

.stage-meta{display:flex;align-items:center;gap:.9rem;flex-wrap:wrap;}
.stage-num{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;color:var(--mint-ink);}
.stage-name{font-family:var(--font-display);font-weight:700;font-size:clamp(1.4rem,1.1rem + 1.4vw,2.1rem);color:var(--navy-950);}
.stage-tag{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;color:var(--slate);background:var(--paper-dim);border:1px solid var(--line);padding:.3rem .6rem;border-radius:6px;}
.stage-obj{color:var(--slate);font-size:1.02rem;margin-top:.6rem;max-width:60ch;}

.stage-channels{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.3rem;}
.channel-chip{font-family:var(--font-mono);font-size:.72rem;font-weight:600;color:var(--navy-800);background:var(--mint-tint);border:1px solid var(--line);padding:.4rem .75rem;border-radius:7px;}

.stage-method{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;margin-top:1.6rem;}
@media (max-width:900px){ .stage-method{grid-template-columns:1fr;} }
.method-item{background:var(--paper-card);border:1px solid var(--line);border-radius:12px;padding:1.05rem 1.15rem;}
.method-item h4{font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--navy-950);}
.method-item p{font-size:.83rem;color:var(--slate);margin-top:.4rem;line-height:1.55;}

.stage-hook{border-left:3px solid var(--mint);padding-left:1.1rem;margin-top:1.5rem;font-family:var(--font-display);font-weight:500;font-size:1.02rem;color:var(--navy-900);max-width:56ch;}

/* ===== 05 COPYS ===== */
.copys{background:var(--paper-dim);}
.ad-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;}
@media (max-width:760px){ .ad-grid{grid-template-columns:1fr;} }
.ad-card{background:var(--paper-card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);}
.ad-card-tag{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1.2rem;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--slate);}
.ad-card-body{padding:1.3rem 1.2rem 1.5rem;}
.search-ad .adlabel{display:inline-block;font-size:.68rem;font-weight:700;color:var(--mint-ink);border:1px solid var(--mint-ink);border-radius:4px;padding:.05rem .38rem;margin-right:.5rem;}
.search-ad .url{font-size:.82rem;color:var(--slate);margin-top:.4rem;}
.search-ad .headline{font-family:var(--font-display);font-weight:600;font-size:1.1rem;color:var(--navy-900);margin-top:.5rem;line-height:1.35;}
.search-ad .desc{font-size:.92rem;color:var(--slate);margin-top:.55rem;line-height:1.55;}
.cta-line{margin-top:.7rem;font-weight:600;font-size:.9rem;color:var(--mint-ink);}
.social-head{display:flex;align-items:center;gap:.6rem;padding:.9rem 1.1rem;}
.social-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--mint),var(--navy-800));flex:none;}
.social-name{font-size:.86rem;font-weight:600;color:var(--navy-900);}
.social-sub{font-size:.72rem;color:var(--slate);}
.social-photo{height:180px;background:radial-gradient(circle at 30% 30%, rgba(47,224,192,.35), transparent 55%), linear-gradient(160deg, var(--navy-800), var(--navy-950));display:flex;align-items:center;justify-content:center;}
.social-photo svg{width:52px;height:52px;stroke:var(--mint);opacity:.85;}
.social-caption{padding:.9rem 1.1rem;font-size:.9rem;color:var(--navy-800);line-height:1.6;}
.social-caption .headline-em{font-weight:700;color:var(--navy-950);}
.social-cta{margin:0 1.1rem 1.1rem;display:block;text-align:center;background:var(--paper-dim);border:1px solid var(--line);border-radius:9px;padding:.6rem;font-weight:600;font-size:.86rem;color:var(--navy-900);}

/* ===== 06 KPIs ===== */
.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
@media (max-width:700px){ .kpi-grid{grid-template-columns:1fr;} }
.kpi-tile{border:1px solid var(--line);border-radius:14px;padding:1.5rem 1.4rem;background:var(--paper-card);}
.kpi-code{font-family:var(--font-mono);font-weight:600;font-size:.72rem;letter-spacing:.06em;color:var(--mint-ink);}
.kpi-tile h3{font-size:1rem;margin-top:.55rem;font-family:var(--font-body);font-weight:600;color:var(--navy-950);}
.kpi-tile p{font-size:.88rem;color:var(--slate);margin-top:.4rem;line-height:1.55;}

/* ===== 07 ESTILO VISUAL ===== */
.estilo{background:var(--paper-dim);}
.estilo-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,4vw,3.5rem);}
@media (max-width:900px){ .estilo-grid{grid-template-columns:1fr;} }
.swatch-row{display:flex;flex-direction:column;gap:.9rem;}
.swatch{display:flex;align-items:center;gap:1rem;background:var(--paper-card);border:1px solid var(--line);border-radius:12px;padding:.9rem 1.1rem;}
.swatch-color{width:46px;height:46px;border-radius:10px;flex:none;border:1px solid var(--line);}
.swatch-name{font-weight:600;font-size:.94rem;color:var(--navy-950);}
.swatch-role{font-size:.82rem;color:var(--slate);margin-top:.15rem;}
.swatch-hex{margin-left:auto;font-family:var(--font-mono);font-size:.78rem;color:var(--slate);white-space:nowrap;}

.type-card{background:var(--paper-card);border:1px solid var(--line);border-radius:14px;padding:1.6rem 1.5rem;margin-bottom:.9rem;}
.type-card .lbl{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;color:var(--mint-ink);text-transform:uppercase;}
.type-card .glyph{font-family:var(--font-display);font-weight:700;font-size:2.6rem;color:var(--navy-950);margin-top:.3rem;line-height:1;}
.type-card.body .glyph{font-family:var(--font-body);font-weight:500;}
.type-card .use{font-size:.84rem;color:var(--slate);margin-top:.4rem;}
.type-note{font-size:.86rem;color:var(--slate);margin-top:.6rem;line-height:1.6;max-width:44ch;}
.format-notes{display:flex;flex-direction:column;gap:.55rem;margin-top:1.4rem;}
.format-notes li{display:flex;gap:.6rem;font-size:.9rem;color:var(--navy-800);align-items:flex-start;}
.format-notes svg{width:16px;height:16px;stroke:var(--mint-ink);flex:none;margin-top:.15rem;}

/* ===== CIERRE ===== */
.final{background:var(--navy-950);color:var(--paper);}
.final-inner{text-align:center;max-width:38rem;margin-inline:auto;}
.final h2{color:var(--paper);font-size:clamp(1.8rem,1.45rem + 1.8vw,2.7rem);}
.final .lede{color:var(--slate-soft);margin-inline:auto;margin-top:1rem;}
.final-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:.9rem;margin-top:2rem;}

footer{background:var(--navy-950);color:var(--slate-soft);border-top:1px solid var(--line-dark);}
.foot-row{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;justify-content:space-between;padding-block:1.6rem;font-size:.82rem;}
.foot-brand{display:flex;align-items:center;gap:.7rem;}
.foot-brand .tbo-mark{width:44px;height:23px;}
.foot-caption{font-size:.86rem;color:var(--slate-soft);line-height:1.3;}
.foot-caption strong{color:var(--paper);}
.foot-links{display:flex;gap:1.4rem;flex-wrap:wrap;}
.foot-links a{color:var(--slate-soft);transition:color var(--d-xs) var(--ease-out);}
.foot-links a:hover{color:var(--paper);}

@media (prefers-reduced-motion:reduce){ .btn-primary:hover, .pillar-card:hover{transform:none;} }


/* =====================================================================
   FX LAYER — ambient background, scroll choreography, wayfinding
   Aurora UI: flowing gradients, depth by colour layering, 18-30s drift.
   Every ambient loop is disabled under prefers-reduced-motion (bottom).
   ===================================================================== */

html{background:var(--paper);}
html:not(.lenis){scroll-behavior:smooth;}
body{background:transparent;}

/* --- Aurora mesh: fixed behind all content -------------------------- */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;contain:strict;}
.aurora-blob{
  position:absolute;border-radius:50%;filter:blur(70px);
  will-change:transform;transform:translate3d(0,0,0);
}
.aurora-blob.a1{
  width:52vw;height:52vw;min-width:380px;min-height:380px;top:-14vh;left:-8vw;
  background:radial-gradient(circle,rgba(47,224,192,.42),rgba(47,224,192,0) 68%);
  animation:aurora-a 26s ease-in-out infinite;
}
.aurora-blob.a2{
  width:44vw;height:44vw;min-width:320px;min-height:320px;top:22vh;right:-10vw;
  background:radial-gradient(circle,rgba(22,48,90,.30),rgba(22,48,90,0) 68%);
  animation:aurora-b 32s ease-in-out infinite;
}
.aurora-blob.a3{
  width:34vw;height:34vw;min-width:260px;min-height:260px;bottom:-10vh;left:26vw;
  background:radial-gradient(circle,rgba(255,122,26,.16),rgba(255,122,26,0) 66%);
  animation:aurora-c 38s ease-in-out infinite;
}
@keyframes aurora-a{
  0%,100%{transform:translate3d(-4%,-3%,0) scale(1);}
  50%{transform:translate3d(10%,7%,0) scale(1.16);}
}
@keyframes aurora-b{
  0%,100%{transform:translate3d(4%,2%,0) scale(1.08);}
  50%{transform:translate3d(-9%,-8%,0) scale(.92);}
}
@keyframes aurora-c{
  0%,100%{transform:translate3d(0,4%,0) scale(.95);}
  50%{transform:translate3d(-12%,-6%,0) scale(1.2);}
}
@media (max-width:760px){ .aurora-blob.a3{display:none;} .aurora-blob{filter:blur(52px);} }

/* --- Film grain: static, no repaint cost ---------------------------- */
.grain{
  position:fixed;inset:0;z-index:70;pointer-events:none;opacity:.03;
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Let the aurora read through the light-tinted sections */
.objetivo,.copys,.estilo{background:rgba(238,242,248,.74);}
section,header.hero,footer{position:relative;z-index:1;}

/* --- Signal grid on the dark sections -------------------------------- */
.cobertura,.final{overflow:hidden;}
.signal-grid{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(47,224,192,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(47,224,192,.07) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(115% 85% at 50% 40%,#000 20%,transparent 78%);
          mask-image:radial-gradient(115% 85% at 50% 40%,#000 20%,transparent 78%);
  animation:grid-drift 36s linear infinite;
}
@keyframes grid-drift{ from{background-position:0 0,0 0;} to{background-position:72px 72px,72px 72px;} }
.cobertura .container,.final .container{position:relative;z-index:1;}

/* --- Scroll progress reacts to scroll velocity ----------------------- */
.scroll-progress{background:rgba(14,32,56,.06);box-shadow:none;transform:none;}
.scroll-progress b{
  display:block;height:100%;width:100%;background:var(--mint);
  transform:scaleX(0);transform-origin:0 50%;
  box-shadow:0 0 calc(6px + var(--vel,0) * 22px) rgba(47,224,192,calc(.45 + var(--vel,0) * .5));
}

/* --- Word-level headline reveal -------------------------------------- */
.word{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.14em;margin-bottom:-.14em;}
.word > i{display:inline-block;font-style:inherit;will-change:transform;}

/* --- Nav: theme inversion over dark sections ------------------------- */
.nav{transition:background var(--d-m) var(--ease-out), border-color var(--d-s) var(--ease-out), box-shadow var(--d-s) var(--ease-out);}
.nav.is-dark{background:rgba(6,14,31,.78);border-bottom-color:var(--line-dark);}
.nav.is-dark .brand-caption{color:var(--slate-soft);}
.nav.is-dark .brand-caption strong{color:var(--paper);}
.nav.is-dark .brand-divider{background:var(--line-dark);}
.nav.is-dark .nav-links a{color:var(--slate-soft);}
.nav.is-dark .nav-links a:hover{color:var(--paper);}
.nav.is-dark .nav-burger i{background:var(--paper);}
.nav-links a{position:relative;}
.nav-links a::after{
  content:'';position:absolute;left:0;right:0;bottom:-4px;height:1.5px;background:var(--mint);
  transform:scaleX(0);transform-origin:0 50%;transition:transform var(--d-s) var(--ease-out);
}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--navy-950);}
.nav.is-dark .nav-links a.is-active{color:var(--paper);}

.nav-end{display:flex;align-items:center;gap:.6rem;}
.nav-cta{padding:.6rem 1.2rem;font-size:.86rem;}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;}
.nav-toggle:hover{background:rgba(14,32,56,.06);}
.nav-burger{display:flex;flex-direction:column;gap:4px;width:20px;}
.nav-burger i{display:block;height:2px;border-radius:2px;background:var(--navy-950);transition:transform var(--d-s) var(--ease-out), opacity var(--d-xs) linear;}
.nav-toggle[aria-expanded="true"] .nav-burger i:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-burger i:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.nav-mobile{
  display:flex;flex-direction:column;gap:.15rem;
  padding:.5rem clamp(1.25rem,4vw,3rem) 1.1rem;
  border-top:1px solid var(--line);background:rgba(247,249,252,.96);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.nav-mobile[hidden]{display:none;}
.nav-mobile a{display:flex;align-items:center;min-height:44px;font-size:.95rem;font-weight:500;color:var(--navy-900);border-bottom:1px solid var(--line);}
.nav-mobile a:last-child{border-bottom:none;}
.nav-mobile-cta{color:var(--mint-ink);font-weight:600;}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
}

/* --- Section rail (desktop, fine pointer only) ----------------------- */
.rail{
  position:fixed;right:clamp(.9rem,1.7vw,1.8rem);top:50%;transform:translateY(-50%);
  z-index:45;display:none;flex-direction:column;gap:2px;
}
@media (min-width:1180px) and (pointer:fine){ .rail{display:flex;} }
.rail-item{
  display:flex;align-items:center;justify-content:flex-end;gap:.6rem;
  min-height:36px;padding:0;color:var(--slate);
}
.rail-label{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;
  opacity:0;transform:translateX(6px);white-space:nowrap;
  transition:opacity var(--d-s) var(--ease-out), transform var(--d-s) var(--ease-out);
}
.rail-tick{width:18px;height:2px;border-radius:2px;background:currentColor;opacity:.35;
  transition:width var(--d-s) var(--ease-out), opacity var(--d-s) var(--ease-out), background var(--d-s) var(--ease-out);}
.rail-item:hover .rail-label,.rail-item:focus-visible .rail-label,.rail-item.is-active .rail-label{opacity:1;transform:translateX(0);}
.rail-item:hover .rail-tick{width:28px;opacity:.8;}
.rail-item.is-active{color:var(--mint-ink);}
.rail-item.is-active .rail-tick{width:30px;opacity:1;background:var(--mint-deep);}
.rail.on-dark .rail-item{color:var(--slate-soft);}
.rail.on-dark .rail-item.is-active{color:var(--mint);}
.rail.on-dark .rail-item.is-active .rail-tick{background:var(--mint);}

/* --- Back to top ----------------------------------------------------- */
.to-top{
  position:fixed;right:clamp(1rem,2.5vw,2rem);bottom:clamp(1rem,2.5vw,2rem);z-index:45;
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--navy-950);color:var(--paper);box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(12px) scale(.9);
  transition:opacity var(--d-s) var(--ease-out), transform var(--d-s) var(--ease-back), visibility 0s var(--d-s);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none;transition-delay:0s;}
.to-top:hover{background:var(--mint);color:var(--navy-950);}
.to-top svg{width:20px;height:20px;stroke:currentColor;}
@media (min-width:1180px) and (pointer:fine){ .to-top{right:clamp(3.2rem,5vw,4.4rem);} }

/* --- Pillar cards: cursor spotlight ---------------------------------- */
.pillar-card{position:relative;}
.pillar-card::before{
  content:'';position:absolute;inset:0;z-index:-1;border-radius:inherit;
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,0%),rgba(47,224,192,.16),transparent 68%);
  opacity:0;transition:opacity var(--d-s) var(--ease-out);
}
.pillar-card.is-hovered::before{opacity:1;}

/* --- Stage panels: ghost numeral parallax ---------------------------- */
.stage-panel-inner{position:relative;}
.stage-ghost{
  position:absolute;top:-.35em;right:0;z-index:-1;pointer-events:none;
  font-family:var(--font-display);font-weight:800;line-height:.8;
  font-size:clamp(7rem,16vw,15rem);color:rgba(14,32,56,.055);
  will-change:transform;
}
@media (max-width:900px){ .stage-ghost{font-size:clamp(5rem,22vw,8rem);top:-.2em;} }

/* --- EKG traveling pulse --------------------------------------------- */
.ekg .pulse{fill:var(--mint);filter:drop-shadow(0 0 6px rgba(47,224,192,.85));opacity:0;}

/* --- Magnetic buttons ------------------------------------------------ */
.btn{will-change:transform;}

/* =====================================================================
   REDUCED MOTION — kill every ambient loop and scroll-driven transform
   ===================================================================== */
@media (prefers-reduced-motion:reduce){
  html:not(.lenis){scroll-behavior:auto;}
  .aurora-blob,.signal-grid{animation:none !important;}
  .aurora{opacity:.55;}
  .to-top,.rail-label,.rail-tick,.nav-burger i,.nav-links a::after{transition:none !important;}
  .word,.word > i{overflow:visible;transform:none !important;}
  .stage-ghost{transform:none !important;}
}