/* ============================================================
   TG STRATEGY — BRAND CONSULTING
   Sistema de diseño · editorial monocromo
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  --ink:#0a0a0a;
  --ink-soft:#2b2b2b;
  --muted:#767676;
  --muted-2:#a3a3a3;
  --line:#e4e4e4;
  --line-strong:#111;
  --bg:#ffffff;
  --bg-alt:#f4f4f4;
  --bg-dark:#0a0a0a;

  --font-sans:"Poppins",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;

  --fs-display:clamp(2.6rem,6.4vw,5.4rem);
  --fs-h1:clamp(2.3rem,5vw,4.2rem);
  --fs-h2:clamp(1.9rem,3.8vw,3.2rem);
  --fs-h3:clamp(1.25rem,2.1vw,1.75rem);
  --fs-h4:clamp(1.05rem,1.5vw,1.25rem);
  --fs-body:clamp(0.95rem,1.05vw,1.02rem);
  --fs-small:0.8rem;
  --fs-label:0.7rem;

  --sp-1:.5rem;  --sp-2:1rem;   --sp-3:1.5rem;
  --sp-4:2.5rem; --sp-5:4rem;   --sp-6:6rem;
  --sp-7:clamp(4rem,9vw,8.5rem);

  --container:1320px;
  --gutter:clamp(1.2rem,4vw,3.5rem);

  --radius:0px;
  --radius-pill:999px;

  --dur-fast:160ms;
  --dur:320ms;
  --dur-slow:720ms;
  --ease:cubic-bezier(.22,.61,.36,1);

  --header-h:88px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:var(--fs-body);
  font-weight:300;
  line-height:1.72;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
h1,h2,h3,h4,h5{margin:0;font-weight:500;line-height:1.08;letter-spacing:-.022em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
::selection{background:var(--ink);color:#fff}

/* ---------- 3. Utilidades ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.container--wide{max-width:1680px}
.section{padding-block:var(--sp-7)}
.section--tight{padding-block:clamp(3rem,6vw,5.5rem)}
.skip-link{
  position:absolute;left:0;top:0;z-index:999;
  transform:translateY(-120%);
  background:var(--ink);color:#fff;padding:.8rem 1.2rem;font-size:var(--fs-small);
  transition:transform var(--dur) var(--ease)
}
.skip-link:focus{transform:none}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0
}
.mono{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;font-weight:400}
.lead{font-size:clamp(1rem,1.35vw,1.2rem);color:var(--ink-soft);line-height:1.75}
.measure{max-width:62ch}

/* ---------- 4. Encabezado de sección ---------- */
.sec-head{
  display:flex;align-items:baseline;gap:.9rem;flex-wrap:wrap;
  padding-bottom:var(--sp-2);border-bottom:2px solid var(--line-strong);
  margin-bottom:var(--sp-5);
}
.sec-head h2{font-size:var(--fs-h2);font-weight:500;letter-spacing:-.03em}
.sec-head .sec-sub{font-size:.86rem;color:var(--muted);font-weight:300}
.sec-head .sec-sub::before{content:"/ ";color:var(--muted-2)}

/* ---------- 5. Botones y enlaces ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.65rem;
  padding:.95rem 1.8rem;background:var(--ink);color:#fff;
  font-size:.82rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--ink);
  transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease);
}
.btn:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.link-arrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.82rem;font-weight:500;letter-spacing:.06em;
  padding-bottom:.35rem;border-bottom:1px solid var(--ink);
}
.link-arrow svg{transition:transform var(--dur) var(--ease)}
.link-arrow:hover svg{transform:translateX(6px)}

/* ---------- 6. Barra superior ---------- */
.topbar{
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);font-size:var(--fs-label);
  letter-spacing:.08em;color:var(--muted);
}
.topbar__in{display:flex;justify-content:flex-end;align-items:center;gap:1.5rem;height:38px}
.lang{display:flex;align-items:center;gap:.45rem}
.lang button{
  padding:.15rem .1rem;color:var(--muted);text-transform:lowercase;letter-spacing:.08em;
  transition:color var(--dur-fast) var(--ease);
}
.lang button:hover{color:var(--ink)}
.lang button[aria-pressed="true"]{color:var(--ink);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.lang span{color:var(--line)}
.topbar a:hover{color:var(--ink)}

/* ---------- 7. Cabecera / navegación ---------- */
.header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid transparent;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.header.is-stuck{border-bottom-color:var(--line);box-shadow:0 8px 30px -24px rgba(0,0,0,.5)}
.header__in{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);min-height:var(--header-h)}
.brand{display:inline-flex;align-items:center}
.brand svg{width:clamp(132px,14vw,178px);height:auto}
.nav{display:flex;align-items:center;gap:clamp(1.1rem,2.6vw,2.6rem)}
.nav a{
  position:relative;font-size:.86rem;font-weight:400;color:var(--ink-soft);
  padding-block:.4rem;transition:color var(--dur-fast) var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--ink);
  transform:scaleX(0);transform-origin:right;transition:transform var(--dur) var(--ease);
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1);transform-origin:left}
.nav a[aria-current="page"]{color:var(--ink);font-weight:500}
.nav a[aria-current="page"]::before{content:"•";position:absolute;left:-.85rem;color:var(--ink)}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--ink);position:relative;transition:background var(--dur-fast)}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:22px;height:1.5px;background:var(--ink);
  transition:transform var(--dur) var(--ease),top var(--dur) var(--ease)
}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- 8. Hero ---------- */
.hero{position:relative}
.hero__stage{
  position:relative;overflow:hidden;
  height:clamp(420px,74vh,760px);background:var(--bg-alt);
}
.hero__slide{
  position:absolute;inset:0;opacity:0;
  transition:opacity 1s var(--ease);
}
.hero__slide.is-active{opacity:1}
.hero__slide img{width:100%;height:100%;object-fit:cover}
.hero__slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.42) 0%,rgba(0,0,0,.12) 42%,rgba(0,0,0,.58) 100%);
}
.hero__copy{
  position:absolute;z-index:2;left:0;right:0;bottom:clamp(2.2rem,6vw,4.5rem);
  color:#fff;
}
.hero__copy .mono{color:rgba(255,255,255,.72);display:block;margin-bottom:.9rem}
.hero__copy h1{
  font-size:var(--fs-display);font-weight:500;letter-spacing:-.035em;max-width:18ch;
  text-wrap:balance;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:var(--sp-3)}
.hero__actions .btn{background:#fff;color:var(--ink);border-color:#fff}
.hero__actions .btn:hover{background:transparent;color:#fff}
.hero__actions .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.hero__actions .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.hero__dots{
  position:absolute;z-index:3;right:var(--gutter);bottom:clamp(2.2rem,6vw,4.5rem);
  display:flex;gap:.6rem;
}
.hero__dots button{
  width:34px;height:3px;background:rgba(255,255,255,.38);
  transition:background var(--dur) var(--ease);
}
.hero__dots button[aria-selected="true"]{background:#fff}
.hero__intro{
  padding-block:clamp(2.8rem,6vw,4.8rem);
  text-align:center;
}
.hero__intro p{
  max-width:68ch;margin-inline:auto;
  font-size:clamp(1rem,1.45vw,1.28rem);color:var(--ink-soft);line-height:1.72;font-weight:300;
}

/* ---------- 9. Trío destacado ---------- */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2.4vw,2.2rem)}
.trio__item figure{margin:0;overflow:hidden;background:var(--bg-alt)}
.trio__item img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform 1.1s var(--ease)}
.trio__item:hover img{transform:scale(1.045)}
.trio__item h3{
  display:flex;align-items:center;gap:.6rem;
  margin-top:var(--sp-3);font-size:var(--fs-h4);font-weight:600;letter-spacing:-.01em;
}
.trio__item h3::before{content:"";width:6px;height:6px;background:var(--ink);border-radius:50%;flex:none}
.trio__item p{margin-top:.6rem;font-size:.9rem;color:var(--muted);max-width:34ch}

/* ---------- 10. Split (nosotros) ---------- */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.split__text h2{font-size:var(--fs-h1);font-weight:500;letter-spacing:-.04em;max-width:12ch;text-wrap:balance}
.split__text .body{margin-top:var(--sp-3);color:var(--muted);max-width:52ch}
.split__text .body p{margin-bottom:1.25em}
.split__text .link-arrow{margin-top:var(--sp-2)}
.split__media{overflow:hidden;background:var(--bg-alt)}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- 11. Acordeón "lo que resolvemos" ---------- */
.resolve{display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(1.6rem,4vw,4rem);align-items:start}
.resolve__media{overflow:hidden;background:var(--bg-alt);position:sticky;top:calc(var(--header-h) + 2rem)}
.resolve__media img{width:100%;aspect-ratio:4/5;object-fit:cover}
.acc{border-top:1px solid var(--line)}
.acc__item{border-bottom:1px solid var(--line)}
.acc__btn{
  width:100%;display:grid;grid-template-columns:auto 1fr auto;gap:1.4rem;align-items:start;
  text-align:left;padding:clamp(1.4rem,2.6vw,2.2rem) 0;
}
.acc__num{font-family:var(--font-mono);font-size:var(--fs-label);color:var(--muted-2);padding-top:.45rem}
.acc__title{font-size:var(--fs-h3);font-weight:500;letter-spacing:-.025em;line-height:1.2;transition:opacity var(--dur) var(--ease)}
.acc__icon{
  width:34px;height:34px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;flex:none;margin-top:.2rem;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease)
}
.acc__icon::before,.acc__icon::after{content:"";position:absolute;background:var(--ink);transition:opacity var(--dur) var(--ease),background var(--dur) var(--ease)}
.acc__icon{position:relative}
.acc__icon::before{width:12px;height:1.5px}
.acc__icon::after{width:1.5px;height:12px}
.acc__btn[aria-expanded="true"] .acc__icon{background:var(--ink);border-color:var(--ink)}
.acc__btn[aria-expanded="true"] .acc__icon::before{background:#fff}
.acc__btn[aria-expanded="true"] .acc__icon::after{opacity:0}
.acc__btn:hover .acc__icon{transform:rotate(90deg)}
.acc__panel{overflow:hidden;height:0;transition:height var(--dur) var(--ease)}
.acc__panel > div{padding-bottom:clamp(1.4rem,2.6vw,2rem);color:var(--muted);max-width:56ch}

/* ---------- 12. Banner parallax con frase ---------- */
.banner{position:relative;overflow:hidden;display:grid;place-items:center;min-height:clamp(300px,46vh,520px)}
.banner__bg{position:absolute;inset:-8% 0;width:100%;height:116%;object-fit:cover;will-change:transform}
.banner::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.34)}
.banner__copy{position:relative;z-index:2;text-align:center;color:#fff;padding-inline:var(--gutter)}
.banner__copy h2{font-size:var(--fs-h2);font-weight:400;letter-spacing:-.02em;max-width:20ch;margin-inline:auto;text-wrap:balance}
.banner__copy .mono{display:block;margin-bottom:.9rem;color:rgba(255,255,255,.72)}
.banner__copy .btn{margin-top:var(--sp-3);background:#fff;color:var(--ink);border-color:#fff}
.banner__copy .btn:hover{background:transparent;color:#fff}

/* ---------- 13. Servicios: pista horizontal anclada ---------- */
.hsvc{position:relative}
.hsvc__pin{position:relative;overflow-anchor:none}  /* evita el reajuste de scroll de Chrome */
/* Estado base (sin JS, movil o movimiento reducido): pista deslizable a mano */
.hsvc__stage{
  position:relative;display:flex;align-items:center;
  overflow:hidden;padding-block:clamp(1rem,3vh,2.5rem);
}
/* Solo cuando el JS confirma que puede anclar */
.hsvc.is-pinned .hsvc__stage{
  position:sticky;top:var(--header-h);
  height:calc(100vh - var(--header-h));
  min-height:460px;padding-block:0;
}
.hsvc:not(.is-pinned) .hsvc__word{display:none}
.hsvc__word{
  position:absolute;left:calc(var(--gutter) * -0.2);bottom:4%;z-index:0;
  font-size:clamp(5rem,25vh,17rem);font-weight:500;letter-spacing:-.05em;line-height:.8;
  color:transparent;-webkit-text-stroke:1px var(--line);
  white-space:nowrap;pointer-events:none;user-select:none;
  transform:rotate(-6deg);transform-origin:left bottom;will-change:transform;
}
.hsvc__scroller{
  position:relative;z-index:1;width:100%;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
}
.hsvc__scroller::-webkit-scrollbar{display:none}
.hsvc.is-pinned .hsvc__scroller{overflow:hidden;scroll-snap-type:none}
.hsvc__track{
  list-style:none;
  display:flex;align-items:flex-start;
  gap:clamp(1rem,2.2vw,2rem);width:max-content;
  padding-inline:var(--gutter);
  will-change:transform;
}
.hsvc__card{
  flex:0 0 clamp(250px,25vw,350px);
  scroll-snap-align:center;
}
.hsvc__card:nth-child(even){margin-top:clamp(2rem,9vh,6.5rem)}
.hsvc__card > a{
  display:flex;flex-direction:column;gap:.9rem;height:100%;
  background:var(--bg-alt);padding:clamp(1.6rem,2.4vw,2.4rem);
  min-height:clamp(250px,34vh,330px);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.hsvc__card > a:hover{background:var(--ink);color:#fff;transform:translateY(-6px)}
.hsvc__card > a:hover .hsvc__num,.hsvc__card > a:hover p{color:rgba(255,255,255,.68)}
.hsvc__card > a:hover .hsvc__go{border-color:rgba(255,255,255,.45);color:#fff;transform:translateX(4px)}
.hsvc__num{font-family:var(--font-mono);font-size:var(--fs-label);color:var(--muted-2);transition:color var(--dur) var(--ease)}
.hsvc__card h3{font-size:var(--fs-h2);font-weight:500;letter-spacing:-.03em}
.hsvc__card p{font-size:.88rem;color:var(--muted);margin:0;transition:color var(--dur) var(--ease)}
.hsvc__go{
  margin-top:auto;align-self:flex-start;
  width:38px;height:38px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;transition:all var(--dur) var(--ease);
}
.hsvc__hint{
  position:absolute;right:var(--gutter);bottom:clamp(1rem,3vh,2.2rem);z-index:2;
  color:var(--muted-2);margin:0;
}
.hsvc.is-pinned .hsvc__hint{display:none}

/* ---------- 14. Audiencia (tira emocional) ---------- */
.audience__title{font-size:var(--fs-h2);font-weight:400;letter-spacing:-.03em;max-width:16ch;margin-bottom:var(--sp-4)}
.audience__strip{position:relative;display:grid;grid-template-columns:repeat(4,1fr)}
.audience__strip img{width:100%;aspect-ratio:3/4;object-fit:cover;filter:grayscale(1);transition:filter var(--dur-slow) var(--ease)}
.audience__strip:hover img{filter:grayscale(0)}
.audience__tag{
  position:absolute;left:0;right:0;bottom:12%;
  background:var(--ink);color:#fff;text-align:center;
  padding:.95rem 1.2rem;font-size:clamp(.78rem,1.5vw,1.12rem);
  font-weight:500;letter-spacing:.03em;text-transform:uppercase;
  margin-inline:clamp(0rem,6vw,5rem);
}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,4vw,3.5rem);margin-top:var(--sp-5)}
.pillar svg{width:38px;height:38px;margin-bottom:1.1rem}
.pillar h3{font-size:1.02rem;font-weight:600;margin-bottom:.6rem}
.pillar p{font-size:.88rem;color:var(--muted)}

/* ---------- 15. Portafolio ---------- */
.work{border-top:1px solid var(--line)}
.work__row{
  display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(1rem,2vw,1.8rem);
  align-items:stretch;padding-block:clamp(1rem,2vw,1.8rem);border-bottom:1px solid var(--line);
}
/* Columnas por posición (no por tipo): la fila C empieza con la ficha */
.work__row--a > *:nth-child(1){grid-column:span 3}
.work__row--a > *:nth-child(2){grid-column:span 4}
.work__row--a > *:nth-child(3){grid-column:span 5}
.work__row--b > *:nth-child(1){grid-column:span 5}
.work__row--b > *:nth-child(2){grid-column:span 3}
.work__row--b > *:nth-child(3){grid-column:span 4}
.work__row--c > *:nth-child(1){grid-column:span 3}
.work__row--c > *:nth-child(2){grid-column:span 4}
.work__row--c > *:nth-child(3){grid-column:span 5}
.work__img{overflow:hidden;background:var(--bg-alt);position:relative}
.work__img img{width:100%;height:100%;min-height:200px;object-fit:cover;transition:transform 1.1s var(--ease)}
.work__img:hover img{transform:scale(1.05)}
.work__card{
  background:var(--bg-alt);padding:clamp(1.3rem,2.2vw,2rem);
  display:flex;flex-direction:column;position:relative;min-height:200px;
}
.work__card h3{font-size:var(--fs-h4);font-weight:600;letter-spacing:-.01em;margin-bottom:.8rem}
.work__card ul li{font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:.5rem;line-height:2}
.work__card ul li::before{content:"";width:4px;height:4px;background:var(--muted);border-radius:50%;flex:none}
.work__card .work__num{
  margin-top:auto;align-self:flex-end;font-size:clamp(2rem,4vw,3.2rem);font-weight:500;
  color:transparent;-webkit-text-stroke:1px var(--muted-2);line-height:1;
}
.work__go{
  position:absolute;right:1rem;bottom:1rem;z-index:2;
  width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;
  display:grid;place-items:center;transition:transform var(--dur) var(--ease)
}
.work__go:hover{transform:translate(3px,-3px)}

/* ---------- 16. Metodología ---------- */
.method{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.method__intro h2{font-size:var(--fs-h1);font-weight:400;letter-spacing:-.04em;max-width:12ch;margin-top:.8rem}
.method__intro p{margin-top:var(--sp-2);color:var(--muted);max-width:42ch}
.method__list{border-top:1px solid var(--line)}
.method__item{border-bottom:1px solid var(--line);padding-block:clamp(1.2rem,2.3vw,1.8rem);display:grid;grid-template-columns:auto 1fr;gap:1.4rem}
.method__item .mono{color:var(--muted-2);padding-top:.5rem}
.method__item h3{font-size:var(--fs-h3);font-weight:400;letter-spacing:-.02em;margin-bottom:.5rem}
.method__item p{font-size:.88rem;color:var(--muted);max-width:58ch}

/* ---------- 17. Clientes ---------- */
.clients{display:flex;align-items:center;justify-content:space-between;gap:clamp(1.5rem,5vw,4rem);flex-wrap:wrap}
.clients li{flex:1 1 120px;display:grid;place-items:center}
.clients svg{height:clamp(30px,3.2vw,42px);width:auto;max-width:150px;opacity:.42;transition:opacity var(--dur) var(--ease)}
.clients li:hover svg{opacity:1}

/* ---------- 18. Testimonios ---------- */
.quotes{background:var(--bg-alt);padding:clamp(2.5rem,6vw,5rem)}
.quotes__viewport{overflow:hidden;contain:paint}
.quotes__track{display:flex;transition:transform var(--dur-slow) var(--ease)}
.quote{flex:0 0 100%;padding-inline:clamp(0rem,4vw,4rem)}
.quote blockquote{margin:0;font-size:clamp(1.05rem,1.8vw,1.45rem);font-weight:300;line-height:1.62;letter-spacing:-.015em;color:var(--ink-soft);max-width:60ch}
.quote__mark{font-size:2.4rem;line-height:1;color:var(--ink);font-weight:700;margin-bottom:.6rem;display:block}
.quote__by{display:flex;align-items:center;gap:.9rem;margin-top:var(--sp-3)}
.quote__by img{width:48px;height:48px;border-radius:50%;object-fit:cover;flex:none}
.quote__by strong{display:block;font-size:.9rem;font-weight:600}
.quote__by span{font-family:var(--font-mono);font-size:var(--fs-label);color:var(--muted);letter-spacing:.1em}
.quotes__nav{display:flex;gap:.6rem;justify-content:flex-end;margin-top:var(--sp-3)}
.quotes__nav button{
  width:40px;height:40px;border:1px solid var(--muted-2);border-radius:50%;
  display:grid;place-items:center;transition:all var(--dur) var(--ease)
}
.quotes__nav button:hover{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- 19. Blog ---------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.4rem,3vw,2.6rem)}
.post__meta{display:flex;align-items:center;gap:.7rem;font-family:var(--font-mono);font-size:var(--fs-label);color:var(--muted);letter-spacing:.1em;margin-bottom:.9rem}
.post__meta::before{content:"";width:26px;height:1px;background:var(--ink);flex:none}
.post h3{font-size:var(--fs-h4);font-weight:600;letter-spacing:-.015em;margin-bottom:1.1rem;line-height:1.28}
.post figure{margin:0 0 1.1rem;overflow:hidden;background:var(--bg-alt)}
.post img{width:100%;aspect-ratio:10/7;object-fit:cover;transition:transform 1s var(--ease)}
.post:hover img{transform:scale(1.045)}
.post p{font-size:.86rem;color:var(--muted);margin-bottom:1.2rem}
.post .read{
  display:inline-flex;align-items:center;gap:.6rem;
  border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:.5rem 1rem .5rem 1.1rem;font-size:.78rem;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease)
}
.post .read i{width:6px;height:6px;background:var(--ink);border-radius:50%;transition:background var(--dur)}
.post .read:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.post .read:hover i{background:#fff}

/* ---------- 20. Marquesina + contacto ---------- */
.marquee{overflow:hidden;contain:paint;padding-block:clamp(1.5rem,4vw,3rem);user-select:none}
.marquee__track{display:flex;gap:2.5rem;width:max-content;animation:slide 28s linear infinite}
.marquee span{
  font-size:clamp(3rem,10vw,8rem);font-weight:500;letter-spacing:-.05em;line-height:1;white-space:nowrap;
}
.marquee span:nth-child(even){color:transparent;-webkit-text-stroke:1.4px var(--muted-2)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.form{max-width:720px;margin-inline:auto}
.form__row{position:relative;border-bottom:1px solid var(--line);padding-block:1.1rem;transition:border-color var(--dur) var(--ease)}
.form__row:focus-within{border-color:var(--ink)}
.form label{
  position:absolute;top:1.25rem;left:0;font-size:.9rem;color:var(--muted);
  pointer-events:none;transition:transform var(--dur) var(--ease),font-size var(--dur) var(--ease),color var(--dur) var(--ease);
  transform-origin:left top;
}
.form input,.form textarea{
  width:100%;border:0;background:transparent;padding:0;font-size:.95rem;font-weight:300;
  outline:none;resize:vertical;
}
.form textarea{min-height:46px}
.form input:focus + label,.form input:not(:placeholder-shown) + label,
.form textarea:focus + label,.form textarea:not(:placeholder-shown) + label{
  transform:translateY(-1.5rem) scale(.76);color:var(--ink)
}
.form__send{display:flex;justify-content:flex-end;padding-top:1.6rem}
.form__note{font-size:.76rem;color:var(--muted);margin-top:1rem}
.form__status{margin-top:1.2rem;font-size:.86rem;padding:.9rem 1.1rem;border:1px solid var(--line);display:none}
.form__status.is-ok{display:block;border-color:var(--ink)}
.form__status.is-err{display:block;border-color:#b00020;color:#b00020}
.form__error{display:block;font-size:.74rem;color:#b00020;margin-top:.35rem;min-height:1rem}

/* ---------- 21. Footer ---------- */
.footer{background:var(--bg-alt);padding-block:var(--sp-6) var(--sp-4);margin-top:var(--sp-6)}
.footer__top{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:clamp(1.8rem,4vw,3.5rem)}
.footer__brand svg{width:170px;height:auto;margin-bottom:1rem}
.footer__brand .mono{color:var(--muted);display:block;margin-bottom:1.2rem}
.footer__brand p{font-size:.84rem;color:var(--muted);max-width:40ch}
.footer h4{font-size:.86rem;font-weight:600;margin-bottom:1.1rem}
.footer__col li{margin-bottom:.55rem}
.footer__col a{font-size:.85rem;color:var(--muted);transition:color var(--dur-fast) var(--ease)}
.footer__col a:hover{color:var(--ink)}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:clamp(1.5rem,5vw,4rem);
  margin-top:var(--sp-5);padding-top:var(--sp-3);border-top:2px solid var(--line-strong);
}
.footer__bit .mono{color:var(--muted);display:block;margin-bottom:.35rem}
.footer__bit a,.footer__bit strong{font-size:1rem;font-weight:600}
.footer__legal{
  margin-top:var(--sp-3);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-size:.76rem;color:var(--muted)
}

/* ---------- 22. Botón subir ---------- */
.to-top{
  position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:50;
  width:48px;height:48px;border-radius:50%;background:var(--ink);color:#fff;
  display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur)
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-3px)}

/* ---------- 23. Revelados ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity var(--dur-slow) var(--ease),transform var(--dur-slow) var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:80ms}
.reveal[data-delay="2"]{transition-delay:160ms}
.reveal[data-delay="3"]{transition-delay:240ms}
.no-js .reveal{opacity:1;transform:none}

/* ---------- 24. Responsive ---------- */
@media (max-width:1080px){
  .split,.resolve,.method{grid-template-columns:1fr}
  .resolve__media{position:static}
  .split__text h2,.method__intro h2{max-width:none}
  .work__row{grid-template-columns:repeat(6,1fr)}
  .work__row > .work__card{grid-column:span 6 !important;order:-1}
  .work__row > .work__img{grid-column:span 3 !important}
  .work__card{min-height:0}
  .footer__top{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  :root{--header-h:70px}
  .nav-toggle{display:flex}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto;background:#fff;flex-direction:column;align-items:flex-start;
    gap:0;padding:1rem var(--gutter) 2rem;border-bottom:1px solid var(--line);
    transform:translateY(-115%);visibility:hidden;
    transition:transform var(--dur) var(--ease),visibility var(--dur) var(--ease);
    max-height:calc(100vh - var(--header-h));overflow-y:auto;
  }
  .nav.is-open{transform:none;visibility:visible}
  .nav a{width:100%;padding-block:.95rem;border-bottom:1px solid var(--line);font-size:1rem}
  .nav a[aria-current="page"]::before{display:none}
  .trio,.pillars,.posts{grid-template-columns:1fr}
  .trio__item img{aspect-ratio:16/10}
  .audience__strip{grid-template-columns:repeat(2,1fr)}
  .audience__tag{bottom:6%;font-size:.74rem;padding:.7rem}
  .hero__dots{left:var(--gutter);right:auto;bottom:1.2rem}
  .hero__copy{bottom:3.4rem}
  .footer__top{grid-template-columns:1fr}
  .quotes__nav{justify-content:flex-start}
}
@media (max-width:560px){
  .hsvc__card{flex-basis:min(78vw,320px)}
  .hsvc__card:nth-child(even){margin-top:0}
  .work__row > .work__img{grid-column:span 6 !important}
  .work__row > .work__img:nth-last-child(1){display:none}
  .trio{gap:2rem}
  .footer__bottom{flex-direction:column;gap:1.4rem}
}

/* ---------- 25. Movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .banner__bg{transform:none !important}
  .marquee__track{animation:none}
}

/* ---------- 26. Impresión ---------- */
@media print{
  .header,.topbar,.to-top,.hero__dots,.marquee,.quotes__nav{display:none}
  body{color:#000}
}