/* ============================================================
   DR. CARLOS DEAN — Contorno corporal · Buenos Aires
   Editorial oscuro / maison de lujo
   ============================================================ */

:root{
  /* Color */
  --black:      #0A0A0A;
  --ink:        #111110;
  --warm:       #FAFAF8;   /* fondo principal */
  --marble:     #F2F0ED;   /* secciones secundarias */
  --gold:       #C9A84C;
  --gold-soft:  #D8BE72;
  --gold-bright:#F5D87A;
  --line-dark:  color-mix(in srgb, var(--gold) 30%, transparent);
  --line-light: color-mix(in srgb, var(--gold) 46%, transparent);
  --on-dark:    #EDEAE3;
  --on-dark-dim:#9A968C;
  --on-warm:    #1A1916;
  --on-warm-dim:#6B675E;

  /* Type */
  --display: "Cormorant Garamond", Georgia, serif;
  --body:    "DM Sans", system-ui, -apple-system, sans-serif;

  /* Rhythm */
  --pad-x: clamp(22px, 6vw, 120px);
  --gap-v: clamp(72px, 13vw, 180px);

  /* Motion (driven by Tweaks · data-motion) */
  --motion-mul: 1.15;
  --kb-to: 1.075;
  --kb-dur: 22s;
  --marquee-dur: 34s;
  --reveal-y: 28px;
  --reveal-dur: 1s;
}

/* Display voice (Tweaks · data-type) */
[data-type="cormorant"]{ --display:"Cormorant Garamond", Georgia, serif; }
[data-type="playfair"]{  --display:"Playfair Display", Georgia, serif; }
[data-type="bodoni"]{    --display:"Bodoni Moda", "Didot", Georgia, serif; }

/* Movement (Tweaks · data-motion) */
[data-motion="quieto"]{    --motion-mul:0;   --kb-to:1.0;   --kb-dur:1s;  --marquee-dur:90s; --reveal-y:0px;  --reveal-dur:.6s; }
[data-motion="calmo"]{     --motion-mul:.55; --kb-to:1.035; --kb-dur:34s; --marquee-dur:52s; --reveal-y:16px; --reveal-dur:1.1s; }
[data-motion="cinematico"]{--motion-mul:1.15;--kb-to:1.085; --kb-dur:21s; --marquee-dur:32s; --reveal-y:30px; --reveal-dur:1s; }

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  font-family:var(--body);
  background:var(--black);
  color:var(--on-warm);
  font-size:17px;
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--gold); color:var(--black); }

/* ---------- Type primitives ---------- */
.eyebrow{
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:clamp(12px,1.05vw,15px);
  font-weight:600;
  color:var(--gold);
  display:inline-block;
}
.display{
  font-family:var(--display);
  font-weight:600;
  line-height:.98;
  letter-spacing:-.01em;
  text-wrap:balance;
}
h1.display{ font-size:clamp(48px,9vw,140px); }
h2.display{ font-size:clamp(38px,6.2vw,96px); }
h3.display{ font-size:clamp(30px,4vw,60px); }

.lead{
  font-size:clamp(17px,1.35vw,20px);
  line-height:1.7;
  color:var(--on-warm-dim);
  max-width:44ch;
  text-wrap:pretty;
}
.on-dark{ color:var(--on-dark); }
.on-dark .lead{ color:var(--on-dark-dim); }
.on-dark .eyebrow{ color:var(--gold-soft); }

/* ---------- Hairline divider ---------- */
.hairline{ height:1px; width:100%; background:var(--line-light); border:0; }
.hairline-dark{ background:var(--line-dark); }

/* ---------- Layout ---------- */
section{ position:relative; }
.wrap{ padding-inline:var(--pad-x); }
.section-pad{ padding-block:var(--gap-v); }

/* =========================================================
   NAVBAR
   ========================================================= */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  gap:24px;
  padding:18px var(--pad-x);
  background:rgba(10,10,10,0);
  transition:background .5s ease, padding .5s ease, border-color .5s ease;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(10,10,10,.82);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-dark);
  padding-block:13px;
}
.nav__logo{
  font-family:var(--display);
  font-weight:600;
  font-size:27px;
  letter-spacing:.16em;
  text-transform:uppercase;
  background:linear-gradient(120deg,var(--gold) 10%,var(--gold-bright) 50%,var(--gold) 90%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
  line-height:1;
}
.nav__links{
  display:flex; align-items:center; gap:clamp(18px,2.4vw,40px);
  list-style:none;
}
.nav__links a{
  font-size:13.5px; letter-spacing:.04em; color:var(--on-dark);
  position:relative; padding-block:6px; opacity:.85;
  transition:opacity .35s, color .35s;
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--gold); transition:width .4s ease;
}
.nav__links a:hover{ opacity:1; color:var(--gold-soft); }
.nav__links a:hover::after{ width:100%; }

.btn-ghost{
  font-family:var(--body);
  font-size:13px; letter-spacing:.06em;
  color:var(--on-dark);
  border:1px solid var(--line-light);
  padding:12px 22px; border-radius:100px;
  background:transparent; cursor:pointer;
  position:relative; overflow:hidden;
  transition:color .45s ease, border-color .45s ease;
  white-space:nowrap;
}
.btn-ghost span{ position:relative; z-index:2; }
.btn-ghost::before{
  content:""; position:absolute; inset:0; z-index:1;
  background:linear-gradient(120deg,var(--gold),var(--gold-bright));
  transform:scale(0); transform-origin:center; border-radius:100px;
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.btn-ghost:hover{ color:var(--black); border-color:transparent; }
.btn-ghost:hover::before{ transform:scale(1.05); }

.nav__toggle{ display:none; }
.nav__menu{ display:none; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; min-height:100svh;
  display:grid; align-items:start;
  background:var(--black); color:var(--on-dark);
  overflow:hidden;
}
.hero__media{
  position:absolute; inset:0; z-index:0; overflow:hidden;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 74%, rgba(0,0,0,.55) 90%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 0%, #000 74%, rgba(0,0,0,.55) 90%, transparent 100%);
}
.hero__media img{
  width:100%; height:100%; object-fit:cover; object-position:50% 22%;
  animation:kenburns var(--kb-dur) ease-out forwards;
}
@keyframes kenburns{
  from{ transform:scale(1.0); }
  to{ transform:scale(var(--kb-to)); }
}
@media (prefers-reduced-motion: reduce){ .hero__media img{ animation:none; } }
.hero__media::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,10,10,.62) 0%, rgba(10,10,10,.34) 30%, rgba(10,10,10,.40) 58%, rgba(10,10,10,.94) 100%),
    linear-gradient(90deg, rgba(10,10,10,.6) 0%, rgba(10,10,10,.12) 60%),
    rgba(10,10,10,.14);
}
.hero__inner{
  position:relative; z-index:2;
  padding:clamp(96px,16vh,200px) var(--pad-x) clamp(40px,7vh,90px);
  width:100%;
  display:grid; gap:26px;
  max-width:1100px;
}
.hero h1{ margin-top:8px; }
.hero__name{
  font-family:var(--display); font-weight:600; text-transform:uppercase;
  font-size:clamp(48px,9.6vw,150px); line-height:.9; letter-spacing:.012em;
  color:var(--on-dark); text-wrap:balance; margin-top:6px;
  text-shadow:0 2px 34px rgba(0,0,0,.55), 0 1px 4px rgba(0,0,0,.35);
}
.hero__name br{ display:block; }
.hero__tagline{
  font-family:var(--display); font-style:italic; font-weight:500;
  font-size:clamp(22px,3vw,46px); line-height:1.1; letter-spacing:.005em;
  color:var(--gold-soft); margin-top:2px;
}
.hero__spec{
  display:block; margin-top:0;
  font-family:var(--body); font-size:clamp(12px,1vw,14px);
  letter-spacing:.16em; text-transform:uppercase; color:var(--on-dark-dim);
}
.hero__sub{
  max-width:46ch; color:var(--on-dark-dim);
  font-size:clamp(16px,1.3vw,19px); line-height:1.7;
  text-wrap:pretty;
}
.hero__row{ display:flex; align-items:center; gap:26px; flex-wrap:wrap; margin-top:6px; }

/* Circular magnetic gold button */
.btn-circle{
  --size:128px;
  width:var(--size); height:var(--size);
  border-radius:50%;
  border:1px solid var(--line-light);
  background:transparent; color:var(--on-dark);
  font-family:var(--body); font-size:14px; letter-spacing:.04em;
  display:grid; place-items:center; text-align:center;
  cursor:pointer; position:relative; overflow:hidden;
  transition:color .45s ease, border-color .45s ease, transform .25s ease;
  will-change:transform;
}
.btn-circle span{ position:relative; z-index:2; line-height:1.3; }
.btn-circle::before{
  content:""; position:absolute; inset:0; z-index:1; border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-bright));
  transform:scale(0); transform-origin:center;
  transition:transform .55s cubic-bezier(.2,.8,.2,1);
}
.btn-circle:hover{ color:var(--black); border-color:transparent; }
.btn-circle:hover::before{ transform:scale(1.04); }

.scroll-hint{ font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:var(--on-dark-dim); }

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee{
  background:var(--black); color:var(--on-dark);
  border-block:1px solid var(--line-dark);
  overflow:hidden; padding-block:26px;
  display:flex; user-select:none;
}
.marquee__track{
  display:flex; flex-shrink:0; gap:0;
  animation:scrollx var(--marquee-dur) linear infinite;
  white-space:nowrap;
}
.marquee:hover .marquee__track{ animation-play-state:paused; }
@keyframes scrollx{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee__track{ animation:none; } }
.marquee__item{
  font-family:var(--display); font-weight:600;
  font-size:clamp(26px,3.4vw,52px);
  letter-spacing:.02em;
  padding-inline:clamp(22px,3vw,48px);
  color:var(--on-dark);
}
.marquee__item .dot{ color:var(--gold); padding-inline:clamp(22px,3vw,48px); }

/* =========================================================
   MANIFIESTO
   ========================================================= */
.manifesto{
  background:var(--black); color:var(--on-dark); text-align:center;
  position:relative; isolation:isolate;
}
.manifesto::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:url("../assets/marble.png") center/cover no-repeat;
  opacity:.06; mix-blend-mode:screen;
}
.manifesto::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(180deg,var(--black),rgba(10,10,10,.65),var(--black));
}
.manifesto__inner{ max-width:1000px; margin-inline:auto; display:grid; gap:30px; justify-items:center; }
.manifesto p{
  font-family:var(--display); font-weight:500;
  font-size:clamp(30px,4.6vw,68px); line-height:1.12;
  letter-spacing:-.01em; color:var(--on-dark); text-wrap:balance;
}
.manifesto p .accent{ font-style:italic; color:var(--gold); }
.manifesto small{
  display:block; font-family:var(--body); font-size:clamp(16px,1.4vw,19px);
  line-height:1.7; color:var(--on-dark-dim); max-width:40ch; margin-top:4px;
}

/* =========================================================
   DARK DIVIDER (light beam / smoke / particles)
   ========================================================= */
.divider{
  position:relative; background:var(--black);
  min-height:clamp(220px,34vw,420px);
  display:grid; place-items:center; text-align:center;
  overflow:hidden;
}
.divider__bg{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; opacity:.9;
}
.divider--beam{
  isolation:isolate;
  justify-items:start; text-align:left;
  min-height:clamp(320px,42vw,540px);
}
/* animated volumetric beams + particles */
.beam-fx{ position:absolute; inset:0; z-index:0; overflow:hidden; pointer-events:none; }
.beam{
  position:absolute; top:-40%; height:180%;
  filter:blur(64px); mix-blend-mode:screen; will-change:transform,opacity;
  background:linear-gradient(90deg, transparent, rgba(201,168,76,.10), rgba(201,168,76,.32), rgba(201,168,76,.12), transparent);
}
.beam--a{ left:-14%; width:46%; transform:rotate(9deg); animation:beamSweepA 12s ease-in-out infinite alternate; }
.beam--b{ left:34%; width:36%; opacity:.7; transform:rotate(-7deg); animation:beamSweepB 15s ease-in-out infinite alternate; }
.beam-glow{
  position:absolute; left:50%; top:50%; width:82%; height:120%;
  transform:translate(-50%,-50%);
  background:radial-gradient(58% 50% at 50% 50%, rgba(201,168,76,.13), transparent 72%);
  filter:blur(46px); animation:beamPulse 10s ease-in-out infinite;
}
@keyframes beamSweepA{
  0%{ transform:translateX(-20%) rotate(9deg); opacity:.32; }
  50%{ opacity:.9; }
  100%{ transform:translateX(64%) rotate(9deg); opacity:.5; }
}
@keyframes beamSweepB{
  0%{ transform:translateX(46%) rotate(-7deg); opacity:.22; }
  50%{ opacity:.66; }
  100%{ transform:translateX(-34%) rotate(-7deg); opacity:.4; }
}
@keyframes beamPulse{ 0%,100%{ opacity:.35; } 50%{ opacity:.85; } }
.particles{ position:absolute; inset:0; }
.particles i{
  position:absolute; bottom:-12px; width:3px; height:3px; border-radius:50%;
  background:var(--gold); opacity:0; box-shadow:0 0 7px rgba(201,168,76,.85);
  animation:floatUp linear infinite;
}
@keyframes floatUp{
  0%{ transform:translateY(0) translateX(0); opacity:0; }
  12%{ opacity:.9; }
  85%{ opacity:.45; }
  100%{ transform:translateY(-380px) translateX(26px); opacity:0; }
}
.particles i:nth-child(1){ left:5%;  width:2px; height:2px; animation-duration:15s; animation-delay:-1s; }
.particles i:nth-child(2){ left:12%; animation-duration:18s; animation-delay:-6s; }
.particles i:nth-child(3){ left:19%; width:4px; height:4px; animation-duration:13s; animation-delay:-3s; }
.particles i:nth-child(4){ left:26%; animation-duration:20s; animation-delay:-9s; }
.particles i:nth-child(5){ left:33%; width:2px; height:2px; animation-duration:16s; animation-delay:-2s; }
.particles i:nth-child(6){ left:40%; animation-duration:14s; animation-delay:-7s; }
.particles i:nth-child(7){ left:47%; width:4px; height:4px; animation-duration:19s; animation-delay:-11s; }
.particles i:nth-child(8){ left:54%; animation-duration:15s; animation-delay:-4s; }
.particles i:nth-child(9){ left:61%; width:2px; height:2px; animation-duration:17s; animation-delay:-8s; }
.particles i:nth-child(10){ left:68%; animation-duration:21s; animation-delay:-13s; }
.particles i:nth-child(11){ left:74%; width:4px; height:4px; animation-duration:13s; animation-delay:-5s; }
.particles i:nth-child(12){ left:80%; animation-duration:18s; animation-delay:-10s; }
.particles i:nth-child(13){ left:86%; width:2px; height:2px; animation-duration:16s; animation-delay:-1.5s; }
.particles i:nth-child(14){ left:91%; animation-duration:20s; animation-delay:-14s; }
.particles i:nth-child(15){ left:96%; width:3px; height:3px; animation-duration:15s; animation-delay:-6.5s; }
.particles i:nth-child(16){ left:2%;  animation-duration:19s; animation-delay:-12s; }
@media (prefers-reduced-motion: reduce){
  .beam, .beam-glow, .particles i{ animation:none; }
  .particles i{ opacity:.4; }
}
/* seamless fade to black at top & bottom edges */
.divider--beam::before,
.divider--beam::after{
  content:""; position:absolute; left:0; right:0; z-index:1; pointer-events:none;
}
.divider--beam::before{ top:0; height:38%; background:linear-gradient(180deg, var(--black) 0%, rgba(10,10,10,0) 100%); }
.divider--beam::after{ bottom:0; height:55%; background:linear-gradient(0deg, var(--black) 0%, rgba(10,10,10,.6) 45%, rgba(10,10,10,0) 100%); }
.divider--smoke .divider__bg{ object-position:center; opacity:.75; }
.divider__quote{
  position:relative; z-index:2; padding:0 var(--pad-x);
  font-family:var(--display); font-weight:500; font-style:italic;
  font-size:clamp(24px,3.4vw,48px); line-height:1.2;
  color:var(--on-dark); max-width:18ch; text-wrap:balance;
}
.divider--beam .divider__quote{
  justify-self:start; text-align:left; max-width:22ch;
  font-style:normal; font-weight:500;
  font-size:clamp(34px,6vw,84px); line-height:1.06;
  letter-spacing:.03em; text-wrap:pretty;
}
.divider__quote .gold{ color:var(--gold); font-style:normal; }

/* =========================================================
   PROCEDURES
   ========================================================= */
.proced{ background:var(--black); color:var(--on-dark); }
.proced__head{
  display:grid; grid-template-columns:1fr; gap:18px;
  padding-bottom:clamp(48px,7vw,96px); max-width:760px;
}
.proc{
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:clamp(36px,6vw,96px);
  padding-block:clamp(40px,6vw,80px);
}
.proc + .proc{ border-top:1px solid var(--line-light); }
.proc__media{ position:relative; }
.proc:nth-child(even) .proc__media{ order:2; }
.proc__num{
  font-family:var(--display); font-size:clamp(14px,1vw,15px);
  letter-spacing:.24em; color:var(--gold); font-weight:600;
  display:block; margin-bottom:18px;
}
.proc__title{ font-family:var(--display); font-weight:600;
  font-size:clamp(32px,3.7vw,58px); line-height:1.02; letter-spacing:-.01em; margin-bottom:22px; color:var(--gold); }
.proc__body{ color:var(--warm); font-size:clamp(16px,1.2vw,18px); line-height:1.72; max-width:46ch; text-wrap:pretty; }
.proc__tags{ display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.proc__tags span{
  font-size:12.5px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--on-dark); border:1px solid var(--line-light);
  padding:8px 16px; border-radius:100px;
}
.proc__cta{
  display:inline-flex; align-items:center; gap:12px; margin-top:30px;
  font-size:14px; letter-spacing:.06em; color:var(--on-dark);
  padding-bottom:6px; border-bottom:1px solid var(--on-dark);
  transition:gap .35s ease, color .35s ease, border-color .35s ease;
}
.proc__cta .arrow{ color:var(--gold); transition:transform .35s ease; }
.proc__cta:hover{ color:var(--gold); border-color:var(--gold); gap:18px; }
.proc__cta:hover .arrow{ transform:translateX(4px); }

/* image placeholder slot — editorial striped */
.slot{
  position:relative; aspect-ratio:4/5; width:100%;
  background:
    repeating-linear-gradient(135deg, rgba(201,168,76,.07) 0 2px, transparent 2px 13px),
    linear-gradient(160deg,#16150f,#0c0b08);
  border:1px solid var(--line-light);
  display:grid; place-content:center; gap:14px; text-align:center;
  overflow:hidden;
}
.slot::after{
  content:""; position:absolute; inset:14px; border:1px solid rgba(201,168,76,.16);
  pointer-events:none;
}
.slot__cd{
  font-family:var(--display); font-weight:600; font-size:46px; letter-spacing:.08em;
  color:transparent; background:linear-gradient(135deg,var(--gold),var(--gold-bright));
  -webkit-background-clip:text; background-clip:text;
}
.slot__label{
  font-family:var(--body); font-size:11.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--on-dark-dim);
}
.proc__img{
  display:block; width:100%; aspect-ratio:4/5; object-fit:cover;
  filter:saturate(.96) contrast(1.02);
}
.slot--band-img{
  display:block; width:100%; height:100%;
  min-height:clamp(340px,44vw,560px); object-fit:cover;
}
.proc__media img{
  width:100%; aspect-ratio:4/5; object-fit:cover;
  filter:saturate(.96) contrast(1.02);
}

/* =========================================================
   TECHNOLOGY BAND
   ========================================================= */
.tech{
  position:relative; background:var(--black); color:var(--on-dark);
  overflow:hidden;
}
.tech__grid{
  display:grid; grid-template-columns:1.1fr .9fr; align-items:stretch;
}
.tech__media{ position:relative; min-height:340px; }
.tech__photo{ position:relative; }
.tech__overlay{
  position:absolute; left:0; right:0; bottom:0; z-index:3;
  display:grid; gap:clamp(10px,1.2vw,15px);
  padding:clamp(70px,12vw,150px) var(--pad-x) clamp(28px,4vw,52px);
  background:linear-gradient(0deg, rgba(8,8,8,.94) 0%, rgba(8,8,8,.74) 42%, rgba(8,8,8,.28) 74%, rgba(8,8,8,0) 100%);
}
.tech__overlay .tech__eyebrow{
  font-family:var(--body); font-size:clamp(11px,1vw,13px);
  letter-spacing:.26em; text-transform:uppercase; color:var(--gold);
}
.tech__overlay .tech__lead{
  font-family:var(--display); font-weight:500; color:var(--on-dark);
  font-size:clamp(22px,3vw,42px); line-height:1.18; max-width:24ch;
  text-shadow:0 2px 22px rgba(0,0,0,.65); text-wrap:balance;
}
.tech__overlay .tech__tech{
  font-family:var(--display); font-weight:600; color:var(--gold);
  font-size:clamp(17px,1.7vw,26px); letter-spacing:.05em;
  text-shadow:0 2px 18px rgba(0,0,0,.6);
}
.tech__photo::before{
  content:""; position:absolute; left:0; right:0; top:0; height:36%; z-index:2; pointer-events:none;
  background:linear-gradient(180deg, var(--black) 0%, rgba(10,10,10,.55) 42%, rgba(10,10,10,0) 100%);
}
.slot--band{ aspect-ratio:auto; width:100%; min-height:clamp(340px,44vw,560px); }

/* mobile: distribute the three texts so they don't cover the doctor's face */
@media (max-width:760px){
  .tech .slot--band-img{ min-height:440px; }
  .tech__overlay{
    inset:0; left:0; right:0; top:0; bottom:0;
    display:block; padding:0; background:none;
  }
  .tech__overlay::before{
    content:""; position:absolute; left:0; right:0; top:0; height:32%;
    background:linear-gradient(180deg, rgba(8,8,8,.88) 0%, rgba(8,8,8,.4) 55%, rgba(8,8,8,0) 100%);
    pointer-events:none;
  }
  .tech__overlay::after{
    content:""; position:absolute; left:0; right:0; bottom:0; height:58%;
    background:linear-gradient(0deg, rgba(8,8,8,.92) 0%, rgba(8,8,8,.5) 46%, rgba(8,8,8,0) 100%);
    pointer-events:none;
  }
  .tech__overlay .tech__eyebrow{
    position:absolute; top:20px; left:var(--pad-x); right:var(--pad-x); z-index:2;
    text-align:center; font-size:11px; letter-spacing:.2em;
    text-shadow:0 1px 12px rgba(0,0,0,.9);
  }
  .tech__overlay .tech__lead{
    position:absolute; top:56%; left:36%; right:var(--pad-x); z-index:2;
    text-align:right; font-size:20px; line-height:1.22; max-width:none;
    text-shadow:0 2px 16px rgba(0,0,0,.92);
  }
  .tech__overlay .tech__tech{
    position:absolute; left:var(--pad-x); right:var(--pad-x); bottom:24px; z-index:2;
    text-align:center; font-size:18px;
    text-shadow:0 2px 14px rgba(0,0,0,.85);
  }
}
.tech__copy{ padding:clamp(48px,7vw,96px) var(--pad-x); display:grid; align-content:center; gap:22px; }
.tech__copy h3{ font-family:var(--display); font-weight:600; font-size:clamp(24px,2.4vw,38px); line-height:1.18; max-width:18ch; }
.tech__chips{ display:flex; flex-wrap:wrap; gap:14px; margin-top:8px; }
.tech__chips .chip{
  font-family:var(--display); font-weight:600; font-size:clamp(18px,1.7vw,26px);
  letter-spacing:.04em; color:var(--gold);
  display:flex; align-items:center; gap:14px;
}
.tech__chips .chip::after{ content:"·"; color:var(--on-dark-dim); }
.tech__chips .chip:last-child::after{ content:""; }

/* =========================================================
   ABOUT
   ========================================================= */
.about{ background:var(--black); color:var(--on-dark); position:relative; isolation:isolate; }
.about::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:url("../assets/marble.png") center/cover no-repeat; opacity:.06; mix-blend-mode:screen;
}
.about::after{ content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(180deg,rgba(10,10,10,.7),rgba(10,10,10,.92)); }
.about__grid{
  display:grid; grid-template-columns:.92fr 1.08fr; align-items:stretch; gap:0;
}
.about__media{ position:relative; min-height:560px; overflow:hidden; }
.about__media img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:50% 30%; }
.about__copy{ padding:clamp(56px,7vw,110px) var(--pad-x); display:grid; align-content:center; gap:24px; }
.about__copy h2{ margin-block:4px 8px; }
.about__bio{ color:var(--on-dark); font-size:clamp(16px,1.2vw,18px); line-height:1.78; max-width:54ch; text-wrap:pretty; }
.memberships{ margin-top:14px; }
.memberships__label{ font-size:11.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--on-dark-dim); margin-bottom:18px; }
.memberships__row{ display:flex; flex-wrap:wrap; gap:clamp(20px,3vw,46px); align-items:baseline; }
.memberships__row .m{ display:grid; gap:3px; }
.memberships__row .m b{
  font-family:var(--display); font-weight:600; font-size:clamp(22px,2vw,30px);
  letter-spacing:.06em; color:var(--on-dark);
}
.memberships__row .m small{ font-size:11px; letter-spacing:.04em; color:var(--on-dark-dim); max-width:22ch; line-height:1.4; }

/* about — text-only, airy */
.about--text .about__grid{ grid-template-columns:1fr; }
.about--text .about__copy{ max-width:1080px; margin-inline:auto; padding-block:clamp(84px,12vw,180px); gap:34px; }
.about--text .about__bio{ max-width:64ch; font-size:clamp(17px,1.3vw,20px); line-height:1.85; }
.about--text .memberships{ margin-top:28px; }
.about--text .memberships__row{ gap:clamp(26px,3.6vw,58px); row-gap:30px; }

/* =========================================================
   RESULTS GALLERY
   ========================================================= */
.results{ background:var(--black); color:var(--on-dark); }
.results .lead{ color:var(--on-dark-dim); }
.results__head{ max-width:760px; display:grid; gap:18px; padding-bottom:clamp(44px,6vw,80px); }
.gallery{
  display:grid; grid-template-columns:repeat(12,1fr);
  gap:clamp(14px,1.6vw,26px);
}
.ba{ position:relative; overflow:hidden; background:var(--ink); }
.ba img{ width:100%; height:100%; object-fit:cover; transition:transform 1.1s cubic-bezier(.2,.8,.2,1); }
.ba:hover img{ transform:scale(1.04); }
.ba__cap{
  position:absolute; left:0; bottom:0; right:0; z-index:2;
  padding:20px 22px;
  display:flex; align-items:flex-end; justify-content:space-between; gap:12px;
  color:var(--on-dark);
  background:linear-gradient(0deg,rgba(10,10,10,.78),rgba(10,10,10,0));
}
.ba__cap .t{ font-family:var(--display); font-weight:600; font-size:clamp(18px,1.5vw,24px); line-height:1.1; }
.ba__cap .meta{ font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--gold-soft); white-space:nowrap; }
/* spans */
.ba--tall{ grid-column:span 4; aspect-ratio:3/4; }
.ba--wide{ grid-column:span 8; aspect-ratio:16/11; }
.ba--sq{ grid-column:span 6; aspect-ratio:1/1; }
.results__note{ margin-top:34px; font-size:13px; color:var(--on-dark-dim); letter-spacing:.02em; max-width:60ch; }

/* results carousel — uniform horizontal slider */
.carousel{ position:relative; }
.carousel__track{
  display:flex; gap:clamp(16px,2vw,28px);
  overflow-x:auto; scroll-snap-type:x mandatory;
  scroll-behavior:smooth; -webkit-overflow-scrolling:touch;
  padding-bottom:6px; cursor:grab; scrollbar-width:none;
}
.carousel__track::-webkit-scrollbar{ display:none; }
.carousel__track.dragging{ cursor:grabbing; scroll-snap-type:none; scroll-behavior:auto; }
.carousel__track .ba{
  flex:0 0 auto;
  width:clamp(260px,72vw,440px);
  aspect-ratio:4/5;
  scroll-snap-align:center;
  border:1px solid var(--line-light);
}
.carousel__track .ba img{ pointer-events:none; }
.carousel__arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:6;
  width:56px; height:56px; border-radius:50%;
  display:grid; place-items:center;
  background:rgba(10,10,10,.55); color:var(--on-dark);
  border:1px solid var(--line-light);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  cursor:pointer; transition:background .35s, color .35s, border-color .35s;
}
.carousel__arrow:hover{ background:linear-gradient(120deg,var(--gold),var(--gold-bright)); color:var(--black); border-color:transparent; }
.carousel__arrow svg{ width:22px; height:22px; }
.carousel__arrow--prev{ left:clamp(-8px,1vw,16px); }
.carousel__arrow--next{ right:clamp(-8px,1vw,16px); }
@media (max-width:760px){
  .carousel__arrow{ display:none; }
  .carousel__track .ba{ width:clamp(240px,82vw,420px); }
}

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testi{ background:var(--black); color:var(--on-dark); position:relative; overflow:hidden; }
.testi__head{ display:flex; align-items:baseline; justify-content:space-between; gap:24px; flex-wrap:wrap; padding-bottom:clamp(40px,6vw,72px); }
.testi__head .count{ font-family:var(--display); font-size:clamp(20px,1.6vw,26px); color:var(--on-dark-dim); }
.testi__head .count b{ color:var(--gold); font-weight:600; }
.quotes{ display:grid; gap:0; }
.q{
  display:grid; grid-template-columns:auto 1fr; gap:clamp(22px,4vw,64px);
  padding-block:clamp(34px,4.5vw,58px); align-items:start;
}
.q + .q{ border-top:1px solid var(--line-dark); }
.q__idx{ font-family:var(--display); font-size:clamp(15px,1vw,16px); letter-spacing:.1em; color:var(--gold); padding-top:14px; }
.q__text{ font-family:var(--display); font-weight:500; font-size:clamp(26px,3.3vw,50px); line-height:1.16; letter-spacing:-.01em; text-wrap:balance; }
.q__by{ display:block; margin-top:22px; font-family:var(--body); font-size:13px; letter-spacing:.14em; text-transform:uppercase; color:var(--on-dark-dim); }

/* =========================================================
   PROCESS
   ========================================================= */
.process{ background:var(--black); color:var(--on-dark); }
.process .lead{ color:var(--on-dark-dim); }
.process__head{ max-width:760px; display:grid; gap:18px; padding-bottom:clamp(44px,6vw,80px); }
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line-light); }
.step{ padding:clamp(34px,3vw,48px) clamp(20px,2vw,34px) clamp(40px,4vw,64px) 0; position:relative; }
.step + .step{ border-left:1px solid var(--line-light); padding-left:clamp(20px,2vw,34px); }
.step__n{ font-family:var(--display); font-weight:600; font-size:clamp(40px,4.4vw,72px); line-height:1; color:var(--gold); margin-bottom:24px; }
.step__t{ font-family:var(--display); font-weight:600; font-size:clamp(22px,1.8vw,28px); margin-bottom:14px; }
.step__d{ color:var(--on-dark-dim); font-size:15px; line-height:1.66; text-wrap:pretty; }

/* =========================================================
   AUDIENCE — Para quién es
   ========================================================= */
.audience{ background:var(--black); color:var(--on-dark); }
.audience__head{ max-width:760px; padding-bottom:clamp(40px,5vw,68px); }
.audience__grid{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(40px,6vw,96px); align-items:start;
}
.audience__col{ display:grid; gap:22px; align-content:start; }
.audience__rule{ display:block; width:54px; height:1px; background:var(--gold); }
.audience__rule--muted{ background:var(--on-dark-dim); }
.audience__title{
  font-family:var(--display); font-weight:600;
  font-size:clamp(24px,2.5vw,36px); line-height:1.14;
  letter-spacing:-.01em; color:var(--on-dark); text-wrap:balance;
}
.audience__title--muted{ color:var(--on-dark-dim); }
.audience__list{ display:grid; gap:18px; list-style:none; }
.audience__list li{
  position:relative; padding-left:30px;
  font-size:clamp(16px,1.2vw,18px); line-height:1.62;
  color:var(--on-dark); max-width:44ch; text-wrap:pretty;
}
.audience__list li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:15px; height:1px; background:var(--gold);
}
.audience__list--muted li{ color:var(--on-dark-dim); }
.audience__list--muted li::before{ background:var(--on-dark-dim); }

/* =========================================================
   FAQ
   ========================================================= */
.faq{ background:var(--black); color:var(--on-dark); position:relative; isolation:isolate; }
.faq__grid{ display:grid; grid-template-columns:.7fr 1.3fr; gap:clamp(40px,6vw,90px); align-items:start; }
.faq__list{ border-top:1px solid var(--line-light); }
.faq__item{ border-bottom:1px solid var(--line-light); }
.faq__q{
  width:100%; background:none; border:0; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding:clamp(24px,2.4vw,34px) 0; text-align:left;
  font-family:var(--display); font-weight:600; font-size:clamp(21px,2vw,30px);
  line-height:1.2; color:var(--on-dark);
  transition:color .35s ease;
}
.faq__q:hover{ color:var(--gold); }
.faq__icon{ position:relative; width:22px; height:22px; flex-shrink:0; }
.faq__icon::before,.faq__icon::after{
  content:""; position:absolute; inset:0; margin:auto; background:var(--gold);
  transition:transform .4s cubic-bezier(.2,.8,.2,1), opacity .4s;
}
.faq__icon::before{ width:22px; height:1.5px; }
.faq__icon::after{ width:1.5px; height:22px; }
.faq__item.open .faq__icon::after{ transform:rotate(90deg); opacity:0; }
.faq__a{ overflow:hidden; height:0; transition:height .45s cubic-bezier(.2,.8,.2,1); }
.faq__a-inner{ padding:0 0 clamp(26px,2.4vw,34px); color:var(--on-dark-dim); font-size:clamp(16px,1.15vw,18px); line-height:1.74; max-width:60ch; text-wrap:pretty; }

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta{ position:relative; background:var(--black); color:var(--on-dark); overflow:hidden; text-align:center; isolation:isolate; }
.cta__bg{ position:absolute; inset:0; z-index:-2; width:100%; height:100%; object-fit:cover; opacity:.9; }
.cta__bokeh{ position:absolute; inset:0; z-index:-2; overflow:hidden; pointer-events:none; }
.cta__bokeh span{
  position:absolute; border-radius:50%;
  background:radial-gradient(circle at 35% 35%, var(--gold-bright), var(--gold) 48%, rgba(201,168,76,0) 72%);
  animation:bokehDrift var(--dur,20s) ease-in-out infinite alternate;
  will-change:transform;
}
@keyframes bokehDrift{
  from{ transform:translate(0,0); }
  to{ transform:translate(var(--dx,24px), var(--dy,-40px)); }
}
@media (prefers-reduced-motion: reduce){ .cta__bokeh span{ animation:none; } }
.cta::after{ content:""; position:absolute; inset:0; z-index:-1;
  background:radial-gradient(70% 80% at 50% 40%, rgba(10,10,10,.2), rgba(10,10,10,.85)); }
.cta__inner{ display:grid; gap:30px; justify-items:center; max-width:880px; margin-inline:auto; }
.cta h2{ text-wrap:balance; }
.cta .lead{ color:var(--on-dark-dim); max-width:48ch; }
.btn-wa{
  display:inline-flex; align-items:center; gap:14px;
  font-family:var(--body); font-size:16px; letter-spacing:.02em; font-weight:500;
  color:var(--black); background:linear-gradient(120deg,var(--gold),var(--gold-bright));
  padding:20px 38px; border-radius:100px; cursor:pointer;
  position:relative; overflow:hidden; isolation:isolate;
  transition:transform .35s ease, box-shadow .45s ease;
  box-shadow:0 14px 40px -16px rgba(201,168,76,.6);
}
.btn-wa svg{ width:22px; height:22px; }
.btn-wa:hover{ transform:translateY(-3px); box-shadow:0 24px 60px -18px rgba(201,168,76,.75); }
.cta__addr{ font-size:13.5px; letter-spacing:.06em; color:var(--on-dark-dim); margin-top:6px; }
.cta__addr .gold{ color:var(--gold-soft); }
.cta__map{
  width:100%; max-width:980px; margin:clamp(40px,5vw,64px) auto 0;
  aspect-ratio:16/6; border:1px solid var(--line-light);
  filter:grayscale(1) contrast(1.05) brightness(.86);
  transition:filter .6s ease;
}
.cta__map:hover{ filter:grayscale(0) contrast(1) brightness(1); }
.cta__map iframe{ width:100%; height:100%; border:0; display:block; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ position:relative; background:var(--black); color:var(--on-dark); overflow:hidden; isolation:isolate; }
.footer__bg{ position:absolute; inset:0; z-index:-2; width:100%; height:100%; object-fit:cover; opacity:.35; }
.footer::after{ content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(180deg,rgba(10,10,10,.7),var(--black)); }
.footer__top{
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:clamp(36px,5vw,72px);
  padding-block:clamp(60px,7vw,96px);
}
.footer__brand .logo{
  font-family:var(--display); font-weight:600; font-size:42px; letter-spacing:.16em; text-transform:uppercase;
  background:linear-gradient(120deg,var(--gold) 10%,var(--gold-bright) 55%,var(--gold) 90%);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
  margin-bottom:20px; display:inline-block;
}
.footer__brand p{ color:var(--on-dark-dim); font-size:15px; line-height:1.7; max-width:34ch; }
.footer__col h4{ font-size:11.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--gold-soft); margin-bottom:22px; font-weight:600; }
.footer__col ul{ list-style:none; display:grid; gap:13px; }
.footer__col a, .footer__col li{ color:var(--on-dark); opacity:.82; font-size:15px; transition:opacity .3s, color .3s; }
.footer__col a:hover{ opacity:1; color:var(--gold-soft); }
.footer__mem{ display:flex; gap:18px; flex-wrap:wrap; padding-block:30px; border-top:1px solid var(--line-dark); }
.footer__mem span{ font-family:var(--display); font-weight:600; font-size:18px; letter-spacing:.1em; color:var(--on-dark-dim); }
.footer__legal{ display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap;
  padding-block:26px; border-top:1px solid var(--line-dark); font-size:12.5px; letter-spacing:.04em; color:var(--on-dark-dim); }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal{ opacity:1; transform:none; }
.js .reveal{ opacity:0; transform:translateY(var(--reveal-y)); transition:opacity var(--reveal-dur) cubic-bezier(.2,.8,.2,1), transform var(--reveal-dur) cubic-bezier(.2,.8,.2,1); }
.js .reveal.in{ opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s; }
.reveal[data-d="2"]{ transition-delay:.16s; }
.reveal[data-d="3"]{ transition-delay:.24s; }
@media (prefers-reduced-motion: reduce){ .js .reveal{ opacity:1; transform:none; } }

/* whole-section fade-in on scroll */
.section-reveal{ opacity:1; transform:none; }
.js .section-reveal{
  opacity:0; transform:translateY(30px);
  transition:opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1);
  will-change:opacity, transform;
}
.js .section-reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .js .section-reveal{ opacity:1; transform:none; } }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .tech__grid{ grid-template-columns:1fr; }
  .tech__media{ min-height:300px; }
  .about__grid{ grid-template-columns:1fr; }
  .about__media{ min-height:440px; }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .step:nth-child(3){ border-left:0; padding-left:0; }
  .step{ border-top:1px solid var(--line-light); }
  .steps{ border-top:0; }
  .faq__grid{ grid-template-columns:1fr; gap:28px; }
}
@media (max-width:760px){
  body{ font-size:16px; }
  .hero{ align-items:start; }
  .hero__inner{ padding-top:clamp(58px,8vh,84px); gap:18px; }
  .hero__sub{ font-size:15px; }
  .nav__links{ display:none; }
  .nav .btn-ghost{ display:none; }
  .nav__toggle{
    display:grid; place-items:center; width:44px; height:44px; gap:5px;
    background:none; border:0; cursor:pointer;
  }
  .nav__toggle span{ width:24px; height:1.5px; background:var(--on-dark); display:block; transition:transform .4s, opacity .3s; }
  .nav.open .nav__toggle span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
  .nav.open .nav__toggle span:nth-child(2){ opacity:0; }
  .nav.open .nav__toggle span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }
  .nav__menu{
    display:grid;
    position:fixed; inset:64px 0 auto 0; z-index:99;
    background:rgba(10,10,10,.97); -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-dark);
    display:grid; gap:4px; padding:24px var(--pad-x) 34px;
    transform:translateY(-12px); opacity:0; pointer-events:none;
    transition:transform .45s ease, opacity .45s ease;
  }
  .nav.open .nav__menu{ transform:none; opacity:1; pointer-events:auto; }
  .nav__menu a{ font-family:var(--display); font-size:30px; color:var(--on-dark); padding-block:8px; }
  .nav__menu .btn-ghost{ display:inline-block; justify-self:start; margin-top:16px; }

  .proc{ grid-template-columns:1fr; gap:30px; }
  .proc:nth-child(even) .proc__media{ order:0; }
  .proc__media{ max-width:480px; }
  .about--text .memberships__label{ text-align:center; }
  .about--text .memberships__row{
    display:grid; grid-template-columns:1fr 1fr; gap:26px 18px; row-gap:26px;
    justify-items:center; text-align:center; max-width:430px; margin-inline:auto;
  }
  .about--text .memberships__row .m{ justify-items:center; }
  .about--text .memberships__row .m small{ max-width:18ch; }
  .audience__grid{ grid-template-columns:1fr; gap:46px; }
  .tech__chips .chip{ font-size:20px; }
  .gallery{ gap:14px; }
  .ba--tall, .ba--wide, .ba--sq{ grid-column:span 12; }
  .ba--tall{ aspect-ratio:3/4; }
  .ba--wide{ aspect-ratio:4/3; }
  .ba--sq{ aspect-ratio:1/1; }
  .steps{ grid-template-columns:1fr; }
  .step + .step, .step{ border-left:0; padding-left:0; }
  .q{ grid-template-columns:1fr; gap:10px; }
  .q__idx{ padding-top:0; }
  .footer__top{ grid-template-columns:1fr; gap:40px; }
  .cta__map{ aspect-ratio:4/3; }
}