/* GastonAps — design system
   Quiet authority: obsidian surfaces, warm-gold rules, editorial type.
   Gold is an accent (~8-12% of any screen), never the background. */

/* ---------- tokens ---------- */
:root{
  --obsidian:#0B0B0D;
  --charcoal:#151518;
  --gold:#C9A86A;
  --gold-deep:#8D7041;
  --ivory:#F4F1EA;
  --gray:#A7A7AD;
  --white:#FFFFFF;

  --bg:var(--obsidian);
  --surface:var(--charcoal);
  --text:var(--ivory);
  --text-2:var(--gray);
  --accent:var(--gold);
  --link:var(--gold);
  --line:rgba(244,241,234,.14);

  --font-display:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;

  --w-content:1280px;
  --w-read:720px;
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:48px;
  --s6:64px; --s7:96px; --s8:128px; --s9:176px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --t-fast:200ms; --t-med:320ms; --t-slow:450ms;
  --radius:10px;
}

/* light sections re-map the same roles */
.section-light{
  --bg:var(--white);
  --surface:#F7F5F0;
  --text:#1A1A1E;
  --text-2:#54545C;
  --accent:var(--gold-deep);
  --link:var(--gold-deep);
  --line:rgba(11,11,13,.12);
}
.section-ivory{
  --bg:var(--ivory);
  --surface:#EDE9E0;
  --text:#1A1A1E;
  --text-2:#54545C;
  --accent:var(--gold-deep);
  --link:var(--gold-deep);
  --line:rgba(11,11,13,.12);
}

/* ---------- fonts ---------- */
@font-face{
  font-family:"Manrope";
  src:url("../assets/fonts/Manrope-latin-var.woff2") format("woff2");
  font-weight:200 800; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Inter";
  src:url("../assets/fonts/Inter-latin-var.woff2") format("woff2");
  font-weight:100 900; font-style:normal; font-display:swap;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--obsidian);
  color:var(--ivory);
  font-family:var(--font-body);
  font-size:17px; line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
@media (min-width:768px){ body{font-size:18px} }

section{background:var(--bg);color:var(--text)}
img,svg{max-width:100%;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
::selection{background:var(--gold);color:var(--obsidian)}

:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:2px;
}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--gold);color:var(--obsidian);
  padding:12px 20px;font-weight:600;border-radius:0 0 var(--radius) 0;
}
.skip-link:focus{left:0}

/* ---------- typography ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600; line-height:1.12;
  letter-spacing:-.015em;
  text-wrap:balance;
}
h1{font-size:clamp(2.4rem,5.4vw,4.4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem)}
p{max-width:64ch}
.lead{
  font-size:clamp(1.06rem,1.7vw,1.3rem);
  line-height:1.6; color:var(--text-2); max-width:56ch;
}
.eyebrow{
  font-family:var(--font-display);
  font-size:.78rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase;
  color:var(--accent);
}
.serif-quote{font-style:italic}

/* ---------- layout ---------- */
.wrap{max-width:var(--w-content);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.read{max-width:var(--w-read)}
.block{padding:var(--s8) 0}
.block-lg{padding:var(--s9) 0}
@media (max-width:767px){
  .block{padding:var(--s7) 0}
  .block-lg{padding:var(--s8) 0}
}

.rule{height:1px;background:var(--line);border:0}
.rule-gold{height:1px;background:var(--gold);border:0;width:56px}

.grid-2{display:grid;grid-template-columns:1fr;gap:var(--s5)}
.grid-3{display:grid;grid-template-columns:1fr;gap:var(--s4)}
@media (min-width:900px){
  .grid-2{grid-template-columns:5fr 7fr;gap:var(--s7)}
  .grid-2.even{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr);gap:var(--s5)}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,11,13,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color var(--t-med) var(--ease), padding var(--t-med) var(--ease);
}
.site-header.scrolled{border-bottom-color:var(--line)}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 0; transition:padding var(--t-med) var(--ease);
}
.site-header.scrolled .nav{padding:12px 0}
.brand{
  display:flex;align-items:center;gap:14px;
  color:var(--ivory);text-decoration:none;
}
.brand:hover{text-decoration:none}
.brand .mono{flex:0 0 auto}
.brand .word{
  font-family:var(--font-display);font-weight:700;
  font-size:1.02rem;letter-spacing:.14em;color:var(--ivory);
}
.nav-links{display:none;align-items:center;gap:34px;list-style:none}
.nav-links a{
  color:var(--gray);font-size:.95rem;font-weight:500;
  transition:color var(--t-fast) ease;
}
.nav-links a:hover{color:var(--ivory);text-decoration:none}
.nav-links a[aria-current="page"]{color:var(--ivory)}
.nav-links a[aria-current="page"]::after{
  content:"";display:block;height:1px;background:var(--gold);
  transform:translateY(4px);
}
@media (min-width:1000px){ .nav-links{display:flex} }

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:12px 26px;border-radius:var(--radius);
  font-family:var(--font-display);font-weight:600;font-size:.98rem;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--t-fast) var(--ease),
             background var(--t-fast) ease,
             border-color var(--t-fast) ease,
             color var(--t-fast) ease;
}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-gold{background:var(--gold);color:var(--obsidian)}
.btn-gold:hover{background:#D6B87C}
.btn-outline{border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn .arr{transition:transform var(--t-med) var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

.burger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:48px;height:48px;padding:12px;background:none;border:0;cursor:pointer;
}
.burger span{height:1.5px;background:var(--ivory);transition:transform var(--t-med) var(--ease),opacity var(--t-fast) ease}
@media (min-width:1000px){ .burger{display:none} }

.drawer{
  position:fixed;inset:0;z-index:150;background:var(--obsidian);
  display:flex;flex-direction:column;justify-content:center;
  padding:0 clamp(24px,8vw,64px);
  opacity:0;visibility:hidden;
  transition:opacity var(--t-med) ease,visibility 0s linear var(--t-med);
}
.drawer.open{opacity:1;visibility:visible;transition:opacity var(--t-med) ease}
.drawer nav{display:flex;flex-direction:column;gap:6px}
.drawer a{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.8rem,7vw,2.6rem);color:var(--ivory);
  padding:10px 0;border-bottom:1px solid var(--line);
}
.drawer a:hover{color:var(--gold);text-decoration:none}
.drawer .drawer-cta{margin-top:var(--s5)}
.drawer-close{
  position:absolute;top:18px;right:clamp(20px,4vw,48px);
  width:48px;height:48px;background:none;border:0;cursor:pointer;
  color:var(--gray);font-size:1.6rem;line-height:1;
}
.drawer-close:hover{color:var(--ivory)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:calc(var(--s8) + 20px) 0 var(--s8);
}
.hero-art{
  position:absolute;inset:0;pointer-events:none;
  opacity:.55;
}
.hero-art svg{width:100%;height:100%;object-fit:cover}
.hero-inner{position:relative}
.hero .lead{margin-top:var(--s4)}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s5)}
.trust-line{
  margin-top:var(--s6);
  font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gray);
}
.trust-line b{color:var(--ivory);font-weight:500}

/* ---------- components ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:var(--s5) var(--s4);
  transition:border-color var(--t-med) ease,transform var(--t-med) var(--ease);
}
.card:hover{border-color:rgba(201,168,106,.5)}
.card h3{margin-bottom:var(--s2)}
.card p{color:var(--text-2);font-size:.98rem}
.card .card-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:var(--s3);
  font-weight:600;font-size:.92rem;
}
.card .card-link .arr{transition:transform var(--t-med) var(--ease)}
.card:hover .card-link .arr{transform:translateX(4px)}

.list-rule{list-style:none}
.list-rule > li{
  padding:var(--s4) 0;
  border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr;gap:var(--s2);
}
.list-rule > li:last-child{border-bottom:1px solid var(--line)}
@media (min-width:900px){
  .list-rule > li{grid-template-columns:minmax(200px,4fr) 8fr;gap:var(--s6)}
}
.list-rule h3{font-size:1.08rem}
.list-rule p{color:var(--text-2)}

.step-num{
  font-family:var(--font-display);font-weight:300;
  font-size:2.2rem;color:var(--accent);line-height:1;
}

.section-head{margin-bottom:var(--s6)}
.section-head .eyebrow{display:block;margin-bottom:var(--s2)}
.section-head h2{max-width:22ch}
.section-head .rule-gold{margin-top:var(--s3)}

/* tags / labels */
.tag{
  display:inline-block;padding:6px 14px;border:1px solid var(--line);
  border-radius:100px;font-size:.82rem;color:var(--text-2);
}

/* ---------- forms ---------- */
.field{margin-bottom:var(--s4)}
.field label{
  display:block;margin-bottom:8px;
  font-family:var(--font-display);font-weight:600;font-size:.92rem;
}
.field .hint{font-size:.85rem;color:var(--text-2);margin-top:6px}
.field input[type=text],.field input[type=email],.field input[type=url],
.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 16px;
  background:var(--surface);color:var(--text);
  border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--font-body);font-size:1rem;
  transition:border-color var(--t-fast) ease;
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold);
}
.field .error-msg{display:none;color:#E08A8A;font-size:.88rem;margin-top:6px}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#B05C5C}
.field.invalid .error-msg{display:block}
.checks{display:flex;flex-wrap:wrap;gap:10px}
.check-pill{position:relative}
.check-pill input{position:absolute;opacity:0;inset:0;cursor:pointer}
.check-pill span{
  display:inline-block;padding:10px 18px;border:1px solid var(--line);
  border-radius:100px;font-size:.9rem;color:var(--text-2);
  transition:all var(--t-fast) ease;cursor:pointer;
}
.check-pill input:checked + span{border-color:var(--gold);color:var(--text);background:rgba(201,168,106,.08)}
.check-pill input:focus-visible + span{outline:2px solid var(--gold);outline-offset:2px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--text-2)}
.consent input{width:20px;height:20px;margin-top:2px;accent-color:var(--gold)}

.form-note{font-size:.88rem;color:var(--text-2);max-width:60ch}

/* ---------- footer ---------- */
.site-footer{
  background:var(--obsidian);color:var(--gray);
  border-top:1px solid var(--line);
  padding:var(--s7) 0 var(--s5);
  font-size:.92rem;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:var(--s5);
  margin-bottom:var(--s6);
}
@media (min-width:900px){
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr 1fr}
}
.site-footer h4{
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ivory);margin-bottom:var(--s3);font-weight:600;
}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:10px}
.site-footer a{color:var(--gray)}
.site-footer a:hover{color:var(--gold)}
.footer-statement{max-width:34ch;line-height:1.6}
.footer-email{color:var(--gold);display:inline-block;margin-top:var(--s3)}
.footer-base{
  display:flex;flex-wrap:wrap;gap:var(--s3);justify-content:space-between;
  align-items:center;padding-top:var(--s4);border-top:1px solid var(--line);
}
.back-top{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--gray);background:none;border:0;cursor:pointer;
  font:inherit;padding:8px 0;
}
.back-top:hover{color:var(--gold)}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(22px);
  transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:80ms}
.reveal-d2{transition-delay:160ms}
.reveal-d3{transition-delay:240ms}

.draw-rule{transform:scaleX(0);transform-origin:left;
  transition:transform 900ms var(--ease)}
.draw-rule.in{transform:scaleX(1)}

@media (prefers-reduced-motion:reduce){
  .reveal,.draw-rule{opacity:1;transform:none;transition:none}
  .btn,.card,.nav,.site-header{transition:none}
  .hero-art [data-drift]{animation:none !important}
}

/* slow ambient drift for hero trajectory lines */
@keyframes driftDash{to{stroke-dashoffset:-640}}
.hero-art [data-drift]{animation:driftDash 26s linear infinite}

/* ---------- article / long-form ---------- */
.prose{max-width:var(--w-read)}
.prose h2{margin:var(--s6) 0 var(--s3);font-size:1.6rem}
.prose h3{margin:var(--s5) 0 var(--s2)}
.prose p{margin-bottom:var(--s3);max-width:none}
.prose ul,.prose ol{margin:0 0 var(--s3) 1.2em}
.prose li{margin-bottom:10px}
.prose blockquote{
  border-left:2px solid var(--gold);padding-left:var(--s3);
  font-style:italic;color:var(--text-2);margin:var(--s4) 0;
}
.prose .meta{
  display:flex;flex-wrap:wrap;gap:var(--s2);align-items:center;
  font-size:.88rem;color:var(--text-2);margin-bottom:var(--s5);
}

/* ---------- utility ---------- */
.mt-1{margin-top:var(--s2)} .mt-2{margin-top:var(--s4)}
.mt-3{margin-top:var(--s5)} .mt-4{margin-top:var(--s6)}
.center{text-align:center}
.center p,.center .lead{margin-left:auto;margin-right:auto}
.visually-hidden{
  position:absolute;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;
}

/* ================================================================
   v2 ART LAYER — cinematic editorial upgrade.
   Original visual resources only: drawn lines, system maps, grain,
   glare, depth. All motion transform/opacity, hover-gated, RM-safe.
   ================================================================ */

/* film grain — one fixed layer, whole site */
.grain{
  position:fixed;inset:-100px;z-index:90;pointer-events:none;
  opacity:.035;mix-blend-mode:overlay;
}
.section-light .grain,.section-ivory .grain{opacity:.05}

/* hero entrance choreography */
@keyframes riseIn{
  from{opacity:0;transform:translateY(26px);filter:blur(6px)}
  to{opacity:1;transform:none;filter:blur(0)}
}
.enter{opacity:0;animation:riseIn 900ms var(--ease) forwards}
.enter-1{animation-delay:80ms}
.enter-2{animation-delay:220ms}
.enter-3{animation-delay:380ms}
.enter-4{animation-delay:540ms}
@media (prefers-reduced-motion:reduce){
  .enter{animation:none;opacity:1}
}

/* slow orbit ring in hero art */
@keyframes orbitSpin{to{transform:rotate(360deg)}}
.orbit{transform-origin:center;animation:orbitSpin 90s linear infinite}
@media (prefers-reduced-motion:reduce){.orbit{animation:none}}

/* drawn line-art: paths get length-based dash via art.js, then transition */
.draw-path path,.draw-path circle,.draw-path line,.draw-path polyline,.draw-path rect{
  transition:stroke-dashoffset 1100ms var(--ease);
}
.icon-mark{
  width:34px;height:34px;flex:0 0 auto;color:var(--accent);
}
.icon-mark path,.icon-mark circle,.icon-mark line,.icon-mark polyline,.icon-mark rect{
  fill:none;stroke:currentColor;stroke-width:1.5;
  stroke-linecap:round;stroke-linejoin:round;
}

/* list items with glyphs */
.list-rule > li .li-head{display:flex;align-items:center;gap:14px}
.list-rule > li:hover .icon-mark{color:var(--gold)}

/* capability cards v2 */
.card{position:relative;overflow:hidden}
.card .icon-mark{margin-bottom:var(--s3);width:38px;height:38px}
.card::after{
  content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(201,168,106,.09),transparent);
  transform:skewX(-18deg);opacity:0;transition:opacity var(--t-fast) ease;
  pointer-events:none;
}
@media (hover:hover) and (pointer:fine){
  .card:hover{transform:translateY(-4px)}
  .card:hover::after{opacity:1;animation:glare 900ms var(--ease)}
}
@keyframes glare{from{left:-80%}to{left:130%}}
@media (prefers-reduced-motion:reduce){
  .card:hover{transform:none}
  .card:hover::after{animation:none;opacity:0}
}

/* read-along scrub */
.readalong .w{opacity:.14;transition:opacity 80ms linear}
.readalong .w.on{opacity:1}
.readalong .acc{font-style:italic;color:var(--accent)}

/* system map (decorative, aria-hidden) */
.sysmap-bg{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
}
.section-rel{position:relative;overflow:hidden}
.section-rel .wrap{position:relative}

/* approach timeline */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:1px;
  background:var(--line);
}
.timeline .tl-progress{
  position:absolute;left:8px;top:6px;width:1px;height:100%;
  background:var(--gold);transform:scaleY(0);transform-origin:top;
}
.tl-step{position:relative;padding:0 0 var(--s6)}
.tl-step:last-child{padding-bottom:0}
.tl-step::before{
  content:"";position:absolute;left:-30px;top:10px;width:9px;height:9px;
  border-radius:50%;border:1.5px solid var(--gold);background:var(--bg);
  transition:background var(--t-med) ease;
}
.tl-step.in::before{background:var(--gold)}

/* giant outline watermark */
.watermark{
  position:absolute;pointer-events:none;user-select:none;
  font-family:var(--font-display);font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(201,168,106,.14);
  font-size:clamp(9rem,24vw,22rem);letter-spacing:-.02em;
}

/* magnetic buttons (JS drives transform on pointer:fine) */
.magnetic{will-change:transform}

/* gold button glare */
.btn-gold{position:relative;overflow:hidden}
.btn-gold::after{
  content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-18deg);
}
@media (hover:hover) and (pointer:fine){
  .btn-gold:hover::after{animation:glare 700ms var(--ease)}
}
@media (prefers-reduced-motion:reduce){.btn-gold::after{display:none}}

/* nav underline draw */
@media (hover:hover) and (pointer:fine){
  .nav-links a:not(.btn){position:relative}
  .nav-links a:not(.btn)::before{
    content:"";position:absolute;left:0;bottom:-6px;height:1px;width:100%;
    background:var(--gold);transform:scaleX(0);transform-origin:left;
    transition:transform var(--t-med) var(--ease);
  }
  .nav-links a:not(.btn):hover::before{transform:scaleX(1)}
}

/* outcome tiles */
.tile{
  border-top:1px solid var(--line);padding-top:var(--s3);position:relative;
}
.tile::before{
  content:"";position:absolute;top:-1px;left:0;height:1px;width:0;
  background:var(--gold);transition:width 700ms var(--ease);
}
.tile.in::before{width:44px}
@media (hover:hover) and (pointer:fine){
  .tile:hover::before{width:100%}
}

/* pull quote for articles + capability pages */
.pull{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(1.3rem,2.6vw,1.9rem);line-height:1.35;
  border-left:2px solid var(--gold);padding-left:var(--s4);
  max-width:30ch;
}

/* parallax layers */
[data-plx]{will-change:transform}

/* marquee band */
.band{
  overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:18px 0;white-space:nowrap;
}
.band-track{display:inline-block;will-change:transform}
.band span{
  font-family:var(--font-display);font-weight:600;
  font-size:1.05rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--text-2);padding:0 28px;
}
.band b{color:var(--accent);font-weight:400}

/* ================================================================
   v3 CINEMA LAYER — background video, liquid glass (gold key),
   giant gradient display, sticky-stack cards, art marquee.
   ================================================================ */

/* background video stage */
.video-stage{position:absolute;inset:0;overflow:hidden;z-index:0}
.video-stage video{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  min-width:100%;min-height:100%;width:auto;height:auto;
  object-fit:cover;opacity:0;
}
.video-stage::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,13,.55) 0%,rgba(11,11,13,.25) 40%,rgba(11,11,13,.78) 100%);
}
.over-video{position:relative;z-index:2}

/* liquid glass — canonical recipe, warm-gold key */
.glass{
  background:rgba(255,255,255,0.01);
  background-blend-mode:luminosity;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  border:none;border-radius:100px;
  box-shadow:inset 0 1px 1px rgba(255,255,255,0.1);
  position:relative;overflow:hidden;
}
.glass::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1.4px;
  background:linear-gradient(180deg,
    rgba(201,168,106,0.55) 0%,rgba(201,168,106,0.18) 20%,
    rgba(255,255,255,0) 40%,rgba(255,255,255,0) 60%,
    rgba(201,168,106,0.18) 80%,rgba(201,168,106,0.55) 100%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.glass-card{border-radius:20px}
.glass-strong{
  -webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);
  box-shadow:4px 4px 4px rgba(0,0,0,0.05),inset 0 1px 1px rgba(255,255,255,0.15);
}
.glass-chip{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 18px;font-size:.85rem;color:var(--ivory);
}

/* giant gradient display type */
.display-giant{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(2.3rem,6.4vw,5.6rem);
  line-height:1;letter-spacing:-.03em;text-transform:none;
  background:linear-gradient(180deg,#F4F1EA 0%,#C9A86A 130%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* BlurText word spans (JS splits) */
.blur-words .bw{
  display:inline-block;opacity:0;
  transform:translateY(28px);filter:blur(10px);
  transition:opacity .7s var(--ease),transform .7s var(--ease),filter .7s var(--ease);
}
.blur-words.play .bw{opacity:1;transform:none;filter:blur(0)}
@media (prefers-reduced-motion:reduce){
  .blur-words .bw{opacity:1;transform:none;filter:none;transition:none}
}

/* sticky-stack cards */
.stack-zone{position:relative}
.stack-item{position:sticky;top:96px;margin-bottom:28px}
.stack-card{
  border:1px solid var(--line);border-radius:28px;
  background:var(--charcoal);overflow:hidden;
  transform-origin:top center;
  will-change:transform;
}
.stack-card .art{height:clamp(200px,32vw,380px);overflow:hidden}
.stack-card .art img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 600ms var(--ease)}
@media (hover:hover) and (pointer:fine){
  .stack-card:hover .art img{transform:scale(1.09)}
}
.stack-card .body{padding:clamp(20px,3vw,40px);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.stack-num{
  font-family:var(--font-display);font-weight:300;
  font-size:clamp(2.4rem,6vw,4.6rem);line-height:1;color:var(--gold);
}

/* art marquee (image tiles) */
.artband{overflow:hidden;padding:12px 0}
.artband-track{display:flex;gap:14px;will-change:transform;width:max-content}
.artband img{
  width:clamp(220px,26vw,400px);height:clamp(140px,17vw,260px);
  object-fit:cover;border-radius:18px;flex:0 0 auto;
}

/* floating signature object */
.float-obj{
  animation:gaFloat 9s ease-in-out infinite alternate;
  filter:drop-shadow(0 30px 60px rgba(0,0,0,.5));
  will-change:transform;
}
@keyframes gaFloat{
  from{transform:translateY(-8px) rotate(-1.2deg)}
  to{transform:translateY(10px) rotate(1.2deg)}
}
@media (prefers-reduced-motion:reduce){.float-obj{animation:none}}

/* fixes v3.1 — verificados por fotograma */
/* background-clip:text no sobrevive a hijos con filter/transform:
   el gradiente se aplica POR PALABRA cuando display-giant se combina con blur-words */
.display-giant.blur-words{background:none;-webkit-text-fill-color:currentColor;color:var(--ivory)}
.display-giant.blur-words .bw{
  background:linear-gradient(180deg,#F4F1EA 0%,#C9A86A 130%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  /* la caja del span (line-height 1) es mas baja que los glifos: sin este
     colchon el descendente de la "g" cae fuera del paint-box del clip y
     se corta; padding extiende el box, margen negativo lo compensa */
  padding:.14em 0 .22em;margin:-.14em 0 -.22em;
}
/* stack-card es una superficie oscura auto-contenida, viva en secciones claras */
.stack-card{--text:var(--ivory);--text-2:var(--gray);color:var(--ivory)}
.stack-card h3{color:var(--ivory)}
.stack-card .card-link{color:var(--gold)}

/* ================================================================
   v4 SCROLLY LAYER — scrollytelling interiores.
   ================================================================ */

/* layout scrolly: media pegada + pasos que pasan */
.scrolly{display:grid;grid-template-columns:1fr;gap:var(--s5)}
@media (min-width:940px){
  .scrolly{grid-template-columns:1fr 1fr;gap:var(--s7)}
}
.scrolly-media{position:sticky;top:110px;align-self:start;overflow:hidden;
  border-radius:24px;height:clamp(280px,52vh,540px)}
.scrolly-media img{width:100%;height:100%;object-fit:cover;
  transition:transform 900ms var(--ease),filter 900ms var(--ease)}
.scrolly-media .sm-num{
  position:absolute;left:22px;bottom:14px;z-index:2;
  font-family:var(--font-display);font-weight:300;
  font-size:clamp(3rem,6vw,5rem);color:var(--gold);line-height:1;
  text-shadow:0 2px 24px rgba(0,0,0,.6);
}
.scrolly-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(11,11,13,.55));}
@media (max-width:939px){.scrolly-media{position:relative;top:0}}

.scrolly-steps{display:flex;flex-direction:column}
.scrolly-step{
  min-height:34vh;display:flex;flex-direction:column;justify-content:center;
  padding:var(--s4) 0;border-bottom:1px solid var(--line);
  opacity:.3;transition:opacity 500ms var(--ease);
}
.scrolly-step.active{opacity:1}
.scrolly-step:last-child{border-bottom:0}
.scrolly-step .ss-num{
  font-family:var(--font-display);font-weight:600;font-size:.85rem;
  letter-spacing:.2em;color:var(--accent);margin-bottom:10px;
}
.scrolly-step p{font-size:clamp(1.05rem,1.8vw,1.35rem);line-height:1.5;max-width:44ch}
@media (prefers-reduced-motion:reduce){.scrolly-step{opacity:1;transition:none}}

/* hero full-bleed de arte con dolly */
.art-hero{position:relative;min-height:86vh;display:flex;align-items:flex-end;
  overflow:hidden;padding-bottom:var(--s7)}
.art-hero .ah-img{position:absolute;inset:0}
.art-hero .ah-img img{width:100%;height:100%;object-fit:cover;will-change:transform}
.art-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,11,13,.62) 0%,rgba(11,11,13,.18) 45%,rgba(11,11,13,.86) 100%)}
.art-hero .wrap{position:relative;z-index:2}

/* numero gigante crossfade (approach) */
.phase-stage{position:sticky;top:110px;height:clamp(260px,50vh,520px);
  display:grid;place-items:center;align-self:start}
.phase-stage span{
  grid-area:1/1;font-family:var(--font-display);font-weight:200;
  font-size:clamp(8rem,22vw,20rem);line-height:1;color:transparent;
  -webkit-text-stroke:1.5px rgba(201,168,106,.5);
  opacity:0;transform:scale(.94);
  transition:opacity 600ms var(--ease),transform 600ms var(--ease);
}
.phase-stage span.on{opacity:1;transform:none}
@media (max-width:939px){.phase-stage{display:none}}
@media (prefers-reduced-motion:reduce){.phase-stage span{transition:none}}

/* barra de progreso de lectura (articulos) */
.read-progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:120;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  pointer-events:none;
}