:root{
  --bg:#f6f1e8;
  --paper:#fffdf8;
  --paper-2:#faf5eb;
  --ink:#0b1324;
  --ink-2:#13203c;
  --muted:#687387;
  --muted-2:#8c95a4;
  --line:rgba(11,19,36,.10);
  --line-strong:rgba(11,19,36,.18);
  --gold:#d8b46c;
  --gold-2:#f2dca7;
  --gold-3:#9a7532;
  --white:#ffffff;
  --shadow-lg:0 30px 90px rgba(11,19,36,.10);
  --shadow-md:0 18px 42px rgba(11,19,36,.08);
  --shadow-dark:0 24px 70px rgba(0,0,0,.28);
  --radius-xl:34px;
  --radius-lg:28px;
  --radius-md:22px;
  --radius-sm:18px;
  --container:min(1220px, calc(100% - 40px));
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}
body.modal-open{overflow:hidden}
a{text-decoration:none;color:inherit}
img{display:block;width:100%}
button{font:inherit}
h1,h2,h3,p{margin-top:0}
.container{width:var(--container);margin-inline:auto;position:relative}
.section{padding:108px 0;position:relative}

.bg-orb,.bg-grid{pointer-events:none;position:fixed;inset:auto;z-index:-2}
.bg-orb{border-radius:50%;filter:blur(90px);opacity:.45}
.orb-1{width:430px;height:430px;background:rgba(216,180,108,.55);top:-140px;right:-120px}
.orb-2{width:360px;height:360px;background:rgba(91,118,133,.22);bottom:-90px;left:-120px}
.bg-grid{
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:36px 36px;
  mask-image:radial-gradient(circle at center, rgba(0,0,0,.5), transparent 78%);
  opacity:.5;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  padding:18px 0;
  backdrop-filter:blur(18px);
  background:rgba(246,241,232,.78);
  border-bottom:1px solid rgba(11,19,36,.06);
  transition:padding .35s var(--ease), background .35s ease, box-shadow .35s ease;
}
.site-header.scrolled{
  padding:10px 0;
  background:rgba(246,241,232,.92);
  box-shadow:0 14px 40px rgba(11,19,36,.06);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-emblem{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--ink),var(--ink-2));
  color:var(--gold-2);font-family:Georgia,serif;font-size:1.24rem;position:relative;overflow:hidden;
  box-shadow:0 12px 24px rgba(11,19,36,.14);
}
.brand-emblem::after{
  content:"";position:absolute;inset:-35%;background:linear-gradient(115deg,transparent 36%,rgba(255,255,255,.4),transparent 64%);
  transform:translateX(-120%) rotate(12deg);transition:transform .85s var(--ease);
}
.brand:hover .brand-emblem::after{transform:translateX(120%) rotate(12deg)}
.brand-copy strong{display:block;font-size:.9rem;letter-spacing:.18em}
.brand-copy small{display:block;font-size:.73rem;color:var(--muted);margin-top:1px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:.9rem;font-weight:650;color:#465066;position:relative;transition:color .3s ease}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:2px;background:linear-gradient(90deg,var(--gold-3),var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.header-call{
  padding:12px 16px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.55);font-size:.86rem;font-weight:700;
  transition:transform .3s var(--ease), background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.header-call:hover{transform:translateY(-2px);border-color:rgba(216,180,108,.55);box-shadow:var(--shadow-md)}
.menu-toggle{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:5px 0;border-radius:999px}

.hero{padding-top:82px;padding-bottom:80px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:62px;align-items:center}
.hero-kicker{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.kicker-pill{
  display:inline-flex;align-items:center;gap:9px;padding:10px 14px;border-radius:999px;
  background:rgba(255,255,255,.62);border:1px solid rgba(11,19,36,.08);font-size:.78rem;font-weight:760;color:#465066;
  backdrop-filter:blur(10px);
}
.kicker-pill.soft{background:rgba(216,180,108,.12);color:#6e5425}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 rgba(216,180,108,.75);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(216,180,108,.6)}70%{box-shadow:0 0 0 12px rgba(216,180,108,0)}100%{box-shadow:0 0 0 0 rgba(216,180,108,0)}}
.hero h1{
  font-family:Georgia, "Times New Roman", serif;
  font-size:clamp(3.3rem, 6.5vw, 6.8rem);
  line-height:.92;letter-spacing:-.055em;font-weight:500;margin-bottom:26px;
}
.hero h1 em{font-style:normal;color:var(--gold-3)}
.hero-lead{font-size:1.12rem;color:#596478;max-width:680px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 38px}
.btn{
  min-height:54px;padding:0 24px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;letter-spacing:.01em;transition:transform .3s var(--ease), box-shadow .3s ease, background .3s ease;
}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:linear-gradient(135deg,var(--ink),var(--ink-2));color:var(--white);box-shadow:0 18px 34px rgba(11,19,36,.14)}
.btn-secondary{border:1px solid var(--line-strong);background:rgba(255,255,255,.5);backdrop-filter:blur(10px)}
.hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.metric-card{
  padding:18px 18px 16px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.62);
  box-shadow:var(--shadow-md);backdrop-filter:blur(10px);
}
.metric-card strong{display:block;font-family:Georgia,serif;font-size:1.65rem;font-weight:500;margin-bottom:4px}
.metric-card span{display:block;font-size:.78rem;color:var(--muted);line-height:1.35}

.hero-frame{
  position:relative;border-radius:38px;overflow:hidden;min-height:640px;background:#ddd;box-shadow:var(--shadow-lg);
  transition:transform .7s var(--ease), box-shadow .7s var(--ease);
}
.hero-media:hover .hero-frame{transform:translateY(-8px) scale(1.01);box-shadow:0 42px 110px rgba(11,19,36,.18)}
.hero-frame img{height:100%;min-height:640px;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(8,13,26,.05), rgba(8,13,26,.38))}
.floating-note,.floating-badge{
  position:absolute;padding:16px 18px;border-radius:20px;border:1px solid rgba(255,255,255,.45);
  background:rgba(255,255,255,.78);backdrop-filter:blur(14px);box-shadow:0 20px 38px rgba(11,19,36,.12);
  transition:transform .5s var(--ease), background .35s ease;
}
.floating-note span,.floating-badge span{display:block;font-size:.69rem;text-transform:uppercase;letter-spacing:.12em;color:#697283;margin-bottom:4px}
.floating-note strong,.floating-badge strong{display:block;font-size:.94rem;line-height:1.35}
.note-top{top:26px;right:26px;max-width:255px}
.note-bottom{left:26px;bottom:26px;max-width:290px}
.floating-badge{left:26px;top:26px;background:rgba(11,19,36,.72);border-color:rgba(255,255,255,.18);color:#fff}
.floating-badge span{color:#d7dbe4}
.hero-media:hover .note-top{transform:translate(-8px,8px) rotate(-1deg)}
.hero-media:hover .note-bottom{transform:translate(8px,-8px) rotate(1deg)}
.hero-media:hover .floating-badge{transform:translateY(-4px)}

.section-head{display:grid;grid-template-columns:.74fr 1.45fr 1fr;gap:40px;align-items:end;margin-bottom:58px}
.section-head.compact-head{grid-template-columns:.74fr 1.45fr 1fr}
.head-side{display:flex;gap:14px;align-items:center;align-self:start}
.section-no{font-family:Georgia,serif;color:var(--gold-3);font-size:1.58rem}
.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:#788293}
.section-head h2{font-family:Georgia,serif;font-size:clamp(2.2rem, 4vw, 4.2rem);line-height:1.02;letter-spacing:-.035em;font-weight:500;margin:0}
.section-head p{margin:0;color:#6a7586}
.inverse .eyebrow,.inverse p{color:#b7c0ce}
.inverse .section-no{color:var(--gold-2)}

.research-section{background:var(--paper)}
.research-grid{display:grid;grid-template-columns:1.12fr .94fr .94fr;gap:18px}
.research-card,.category-card,.outcome-card,.metric-card,.evidence-stat,.model-node,.stage-card,.game-card{
  position:relative;overflow:hidden;transform-style:preserve-3d;will-change:transform;
}
.research-card::before,.category-card::before,.outcome-card::before,.metric-card::before,.evidence-stat::before,.model-node::before,.stage-card::before,.game-card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.24), transparent 42%);
  opacity:0;transition:opacity .35s ease;
}
.research-card:hover::before,.category-card:hover::before,.outcome-card:hover::before,.metric-card:hover::before,.evidence-stat:hover::before,.model-node:hover::before,.stage-card:hover::before,.game-card:hover::before{opacity:1}
.research-card{
  min-height:290px;padding:30px;border:1px solid var(--line);border-radius:28px;background:var(--white);
  box-shadow:0 16px 38px rgba(11,19,36,.05);
  transition:transform .45s var(--ease), box-shadow .45s ease, border-color .45s ease;
}
.research-card:hover,.category-card:hover,.outcome-card:hover,.metric-card:hover,.evidence-stat:hover,.stage-card:hover{
  transform:translateY(-8px) scale(1.014);box-shadow:0 30px 72px rgba(11,19,36,.11);border-color:rgba(216,180,108,.48);
}
.research-card h3{font-family:Georgia,serif;font-size:1.9rem;line-height:1.08;font-weight:500;margin:18px 0 15px}
.research-card p{color:#6d7788;margin-bottom:0}
.research-card.accent{background:linear-gradient(145deg,var(--ink),var(--ink-2));border-color:transparent;color:#fff}
.research-card.accent p{color:#ccd1d9}
.card-label{font-size:.72rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-3)}
.research-card.accent .card-label{color:var(--gold-2)}

.definition-card{
  margin-top:24px;padding:28px;border-radius:28px;background:linear-gradient(145deg,#f0e7d7,#fbf7ef);
  border:1px solid rgba(11,19,36,.06);display:grid;grid-template-columns:10px 1fr;gap:22px;align-items:start;
}
.definition-accent{height:100%;border-radius:999px;background:linear-gradient(180deg,var(--gold),var(--gold-3));min-height:120px}
.definition-label{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;font-weight:850;color:#8d6b33;margin-bottom:10px}
.definition-content p{margin:0;font-family:Georgia,serif;font-size:1.35rem;line-height:1.55}

.dark-section{background:linear-gradient(180deg,#0a1222,#121f39);color:#fff}
.model-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.model-node{
  padding:24px;border-radius:26px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);
  transition:transform .45s var(--ease), box-shadow .45s ease, border-color .45s ease;
}
.model-node:hover{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow-dark);border-color:rgba(240,220,167,.36)}
.model-node span{font-size:.74rem;letter-spacing:.13em;color:var(--gold-2)}
.model-node h3{font-family:Georgia,serif;font-size:1.42rem;font-weight:500;margin:14px 0 10px}
.model-node p{margin:0;color:#b7c0ce;font-size:.88rem}
.model-node.primary{background:rgba(34,50,83,.72)}
.model-node.result{background:linear-gradient(145deg,#e4c17c,#c99a44);border-color:transparent;color:var(--ink)}
.model-node.result span,.model-node.result p{color:#4b3b1f}
.principles{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}
.principles span{padding:10px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#d5dbe4;font-size:.82rem}

.stages-section{background:#f4eee4}
.stages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stage-card{
  padding:30px;border-radius:28px;background:rgba(255,255,255,.7);border:1px solid var(--line);box-shadow:var(--shadow-md);
  transition:transform .45s var(--ease), box-shadow .45s ease, border-color .45s ease;
}
.stage-id{display:inline-flex;width:52px;height:52px;border-radius:50%;align-items:center;justify-content:center;background:rgba(216,180,108,.18);color:#8c682d;font-family:Georgia,serif;font-size:1.25rem;margin-bottom:16px}
.stage-tag{display:block;font-size:.76rem;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:#8c6b33;margin-bottom:10px}
.stage-card h3{font-family:Georgia,serif;font-size:2rem;line-height:1.05;font-weight:500;margin:0 0 14px}
.stage-card p{margin:0;color:#667180}

.games-section{background:var(--paper)}
.games-top{display:grid;grid-template-columns:1.4fr .6fr;gap:34px;align-items:stretch}
.games-visual{border-radius:30px;overflow:hidden;min-height:290px;box-shadow:var(--shadow-md)}
.games-visual img{height:100%;object-fit:cover}
.game-categories{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:12px;margin-bottom:20px}
.category-card{
  padding:22px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(180deg,#fdfaf3,#f7f0e3);
  transition:transform .45s var(--ease), box-shadow .45s ease, border-color .45s ease;
}
.category-card span{font-family:Georgia,serif;color:#a07a3a}
.category-card h3{margin:12px 0 8px;font-size:1rem}
.category-card p{margin:0;color:#717b89;font-size:.82rem}

.slider-shell{
  position:relative;margin-top:12px;padding:24px;border-radius:34px;border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(145deg,rgba(255,255,255,.8),rgba(247,240,226,.76));box-shadow:var(--shadow-lg);
}
.slider-shell::after{
  content:"";position:absolute;right:-100px;top:-130px;width:280px;height:280px;border-radius:50%;
  background:rgba(216,180,108,.16);filter:blur(70px);pointer-events:none;
}
.slider-head{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-bottom:18px}
.slider-kicker{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#8e6e38;font-weight:850;margin-bottom:4px}
.slider-head strong{font-family:Georgia,serif;font-size:1.38rem;font-weight:500}
.slider-controls{display:flex;gap:8px}
.slider-btn{
  width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.78);cursor:pointer;
  font-size:1.3rem;transition:transform .3s var(--ease), background .3s ease, color .3s ease, box-shadow .3s ease;
}
.slider-btn:hover{transform:translateY(-3px) scale(1.06);background:var(--ink);color:#fff;box-shadow:0 16px 30px rgba(11,19,36,.14)}
.games-slider-viewport{overflow:hidden}
.featured-games{display:flex;gap:18px;transition:transform .75s var(--ease);will-change:transform}
.game-card{
  min-width:calc((100% - 18px)/2);padding:28px;border-radius:30px;background:linear-gradient(160deg,#0d172b,#162648);
  color:#fff;cursor:pointer;isolation:isolate;border:1px solid rgba(255,255,255,.06);box-shadow:0 18px 36px rgba(11,19,36,.16);
  transition:transform .45s var(--ease), box-shadow .45s ease, border-color .45s ease;
}
.game-card:hover{
  transform:translateY(-10px) perspective(900px) rotateX(2deg) rotateY(-2deg) scale(1.015);
  box-shadow:0 36px 80px rgba(11,19,36,.26);border-color:rgba(240,220,167,.18);
}
.game-card::after{content:"";position:absolute;inset:auto -30% -55% -30%;height:75%;background:radial-gradient(circle,rgba(216,180,108,.34),transparent 60%);opacity:0;transition:opacity .45s ease, transform .55s var(--ease);transform:translateY(25px);z-index:-1}
.game-card:hover::after{opacity:1;transform:none}
.game-topline{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:2}
.game-type{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-2)}
.game-arrow{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.16);transition:transform .35s var(--ease), background .35s ease, border-color .35s ease, color .35s ease}
.game-card:hover .game-arrow{background:var(--gold);border-color:var(--gold);color:var(--ink);transform:rotate(45deg) scale(1.08)}
.game-card h3{position:relative;z-index:2;font-family:Georgia,serif;font-size:2.5rem;font-weight:500;margin:48px 0 16px;transition:transform .45s var(--ease)}
.game-card:hover h3{transform:translateY(-4px)}
.game-card p{position:relative;z-index:2;color:#c0c6d0;margin:0;transition:transform .45s var(--ease)}
.game-card:hover p{transform:translateY(-2px)}
.game-tags{position:relative;z-index:2;display:flex;gap:7px;flex-wrap:wrap;margin-top:28px}
.game-tags span{font-size:.72rem;padding:7px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.12);color:#dbe0e7}
.slider-progress{height:4px;border-radius:999px;background:rgba(11,19,36,.08);margin-top:18px;overflow:hidden}
.slider-progress span{display:block;height:100%;width:33.333%;background:linear-gradient(90deg,var(--gold-3),var(--gold));border-radius:inherit;transform:translateX(0);transition:transform .45s var(--ease)}

.gold-section{background:linear-gradient(180deg,#d7b56f,#d0a355)}
.integration-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.integration-copy p{max-width:560px;color:#4e4027}
.integration-list{display:grid;gap:14px}
.integration-list article{
  display:grid;grid-template-columns:62px 1fr;gap:16px;align-items:start;padding:20px 22px;border-radius:24px;
  background:rgba(255,255,255,.18);border:1px solid rgba(11,19,36,.08);transition:transform .38s var(--ease), background .38s ease, box-shadow .38s ease;
}
.integration-list article:hover{transform:translateX(10px);background:rgba(255,255,255,.28);box-shadow:0 18px 38px rgba(11,19,36,.12)}
.integration-list article span{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(11,19,36,.1);font-family:Georgia,serif;color:#523f1a}
.integration-list strong{display:block;margin-bottom:6px}
.integration-list p{margin:0;color:#4c4028}

.evidence-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:center}
.evidence-image{position:relative;border-radius:32px;overflow:hidden;box-shadow:var(--shadow-dark)}
.evidence-image img{min-height:520px;object-fit:cover}
.evidence-badge{
  position:absolute;left:24px;bottom:24px;padding:18px 20px;border-radius:24px;border:1px solid rgba(255,255,255,.18);
  background:rgba(10,18,34,.72);backdrop-filter:blur(14px);box-shadow:0 18px 40px rgba(0,0,0,.25);
}
.evidence-badge strong{display:block;font-family:Georgia,serif;font-size:2.1rem;font-weight:500;color:var(--gold-2)}
.evidence-badge span{display:block;color:#dce1e8;font-size:.78rem}
.evidence-content{display:grid;gap:16px}
.evidence-stat{
  padding:22px;border-radius:24px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);
  display:grid;grid-template-columns:56px 1fr;gap:16px;transition:transform .45s var(--ease), box-shadow .45s ease, border-color .45s ease;
}
.evidence-stat span{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.07);color:var(--gold-2);font-family:Georgia,serif;font-size:1.1rem}
.evidence-stat strong{display:block;margin-bottom:6px}
.evidence-stat p{margin:0;color:#b8c1ce}

.outcomes-section{background:var(--paper-2)}
.outcome-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.outcome-card{
  padding:28px;border-radius:28px;border:1px solid var(--line);background:rgba(255,255,255,.82);box-shadow:var(--shadow-md);
  transition:transform .45s var(--ease), box-shadow .45s ease, border-color .45s ease;
}
.outcome-card span{display:inline-flex;width:50px;height:50px;align-items:center;justify-content:center;border-radius:50%;background:rgba(216,180,108,.18);font-family:Georgia,serif;color:#8d6b33;margin-bottom:18px}
.outcome-card h3{font-family:Georgia,serif;font-size:1.75rem;line-height:1.06;font-weight:500;margin:0 0 14px}
.outcome-card p{margin:0;color:#687284}

.author-section{background:linear-gradient(180deg,#f8f2e8,#f1eadf)}
.author-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:34px;padding:34px;border-radius:32px;background:rgba(255,255,255,.78);
  border:1px solid rgba(11,19,36,.08);box-shadow:var(--shadow-lg);
  transition:transform .45s var(--ease), box-shadow .45s ease;
}
.author-card:hover{transform:translateY(-8px);box-shadow:0 34px 96px rgba(11,19,36,.13)}
.author-copy h2{font-family:Georgia,serif;font-size:3rem;line-height:1;letter-spacing:-.03em;font-weight:500;margin:10px 0 18px}
.author-copy p{margin:0;color:#667180;max-width:670px}
.author-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.author-meta-grid div{padding:20px;border-radius:22px;background:#f8f3ea;border:1px solid rgba(11,19,36,.06)}
.author-meta-grid span{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:#8a94a4;margin-bottom:6px}
.author-meta-grid strong{font-size:.96rem;line-height:1.45}
.author-meta-grid a{color:inherit}

.footer{padding:42px 0 24px;background:linear-gradient(180deg,#0a1222,#0f1830);color:#fff}
.footer-top{display:grid;grid-template-columns:1.15fr auto;gap:20px;align-items:center}
.footer-brand-block p{margin:16px 0 0;color:#b8c1ce;max-width:620px}
.footer-contact-card{
  min-width:290px;padding:20px 22px;border-radius:24px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);
  box-shadow:0 22px 44px rgba(0,0,0,.18);transition:transform .35s var(--ease), border-color .35s ease, background .35s ease;
}
.footer-contact-card:hover{transform:translateY(-4px);border-color:rgba(216,180,108,.48);background:rgba(216,180,108,.08)}
.footer-contact-card span,.footer-owner span{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.13em;color:#8e99ab;margin-bottom:6px}
.footer-contact-card strong{display:block;font-size:1.12rem;margin-bottom:4px}
.footer-contact-card a{color:#fff}
.footer-contact-card small{color:#b4bdca}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09)}
.footer-owner strong{font-size:.98rem}
.footer-note{color:#8e99ab;font-size:.84rem;text-align:right}

.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .32s ease;z-index:80}
.modal.is-open{opacity:1;pointer-events:auto}
.modal-backdrop{position:absolute;inset:0;background:rgba(7,12,22,.58);backdrop-filter:blur(8px)}
.modal-panel{
  position:relative;max-width:860px;width:min(860px,100%);max-height:min(88vh,860px);overflow:auto;padding:36px 34px 28px;
  border-radius:30px;background:linear-gradient(180deg,#fffdf8,#f6efe4);box-shadow:0 40px 120px rgba(8,15,30,.28);
  transform:translateY(20px) scale(.98);transition:transform .35s var(--ease);
}
.modal.is-open .modal-panel{transform:translateY(0) scale(1)}
.modal-close{position:absolute;right:18px;top:18px;width:46px;height:46px;border:0;border-radius:50%;cursor:pointer;background:#101b31;color:#fff;font-size:1.35rem}
.modal-kicker{display:inline-block;font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;font-weight:850;color:#8e6d36;margin-bottom:8px}
.modal-panel h2{font-family:Georgia,serif;font-size:3rem;line-height:1;font-weight:500;margin:0 0 14px}
.modal-intro{font-size:1.05rem;color:#5f6978;margin-bottom:20px}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.modal-grid>div,.modal-note{
  padding:18px;border-radius:22px;border:1px solid rgba(11,19,36,.08);background:#fff;
}
.modal-grid span,.modal-note span,.modal-indicators>span{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.13em;font-weight:850;color:#8f6d35;margin-bottom:8px}
.modal-grid p,.modal-note p{margin:0;color:#5f6978}
.modal-indicators{margin-bottom:16px}
#modalIndicators{display:flex;gap:8px;flex-wrap:wrap}
#modalIndicators span{display:inline-flex;padding:8px 11px;border-radius:999px;background:#efe7d9;color:#604d2c;font-size:.78rem}
.modal-note{background:#0f1b30;border-color:transparent}
.modal-note p{color:#c7cfd8}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s ease, transform .75s ease}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.1s}
.delay-2{transition-delay:.2s}

@media (max-width:1160px){
  .hero-grid,.games-top,.integration-grid,.evidence-layout,.author-card{grid-template-columns:1fr}
  .hero-media{max-width:860px}
  .section-head,.section-head.compact-head{grid-template-columns:.7fr 1.3fr}
  .section-head p{grid-column:2}
  .research-grid{grid-template-columns:1fr 1fr}
  .research-card.accent{grid-column:1/3}
  .model-grid{grid-template-columns:repeat(3,1fr)}
  .model-node.result{grid-column:2/4}
  .game-categories{grid-template-columns:1fr 1fr}
  .outcome-grid{grid-template-columns:1fr 1fr 1fr}
}

@media (max-width:860px){
  :root{--container:min(100% - 28px, 1220px)}
  .section{padding:84px 0}
  .nav{position:absolute;left:14px;right:14px;top:74px;display:none;flex-direction:column;align-items:stretch;padding:18px;border-radius:22px;background:#fff;box-shadow:var(--shadow-lg)}
  .nav.is-open{display:flex}
  .menu-toggle{display:block}
  .header-call{display:none}
  .hero{padding-top:48px}
  .hero h1{font-size:clamp(3rem, 14vw, 5.2rem)}
  .hero-metrics{grid-template-columns:1fr 1fr}
  .hero-frame,.hero-frame img{min-height:500px}
  .floating-note{max-width:220px}
  .section-head,.section-head.compact-head{display:block}
  .head-side{margin-bottom:24px}
  .section-head h2{margin-bottom:18px}
  .research-grid,.stages-grid,.outcome-grid,.game-categories,.author-meta-grid,.modal-grid{grid-template-columns:1fr}
  .research-card.accent,.model-node.result{grid-column:auto}
  .model-grid{grid-template-columns:1fr}
  .footer-top,.footer-bottom{grid-template-columns:1fr;display:grid}
  .footer-note{text-align:left}
  .game-card{min-width:88%}
}

@media (max-width:560px){
  .hero-actions{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .hero-metrics{grid-template-columns:1fr}
  .note-top{top:16px;right:16px}
  .note-bottom{left:16px;bottom:16px}
  .floating-badge{left:16px;top:16px}
  .definition-card{grid-template-columns:1fr;padding:24px}
  .definition-accent{width:100%;height:10px;min-height:10px}
  .author-copy h2{font-size:2.3rem}
  .modal-panel{padding:30px 20px 24px}
  .modal-panel h2{font-size:2.3rem}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .pulse-dot,.reveal,.game-card,.research-card,.category-card,.outcome-card,.metric-card,.evidence-stat,.model-node,.stage-card,.btn,.hero-frame,.floating-note,.floating-badge,.site-header,.modal,.modal-panel{animation:none;transition:none}
}

/* Contact section */
.contact-section{background:var(--paper)}
.contact-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;padding:34px;border-radius:32px;background:linear-gradient(145deg,#fffdf8,#f4ecdf);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.contact-copy h2{font-family:Georgia,serif;font-size:clamp(2.2rem,4vw,3.7rem);line-height:1;letter-spacing:-.03em;font-weight:500;margin:10px 0 18px}
.contact-copy p{color:#677180;max-width:520px}
.contact-phone{display:inline-flex;margin-top:12px;font-size:1.15rem;font-weight:800;color:var(--ink);border-bottom:1px solid rgba(11,19,36,.2)}
.contact-form{display:grid;gap:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:grid;gap:7px}
.contact-form label>span{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:#7c8594}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.82);color:var(--ink);padding:14px 15px;outline:none;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease}
.contact-form textarea{resize:vertical;min-height:130px}
.contact-form input:focus,.contact-form textarea:focus{border-color:rgba(216,180,108,.75);box-shadow:0 0 0 4px rgba(216,180,108,.12);background:#fff}
.form-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-status{font-size:.88rem;color:#687284}
.form-status.is-success{color:#237653}
.form-status.is-error{color:#a53b3b}
.hp-field{position:absolute!important;left:-99999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}
@media(max-width:860px){.contact-card{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}

/* Ultra-responsive mobile refinement: stable down to 300px */
html,body{max-width:100%;overflow-x:hidden}
body{min-width:300px}
img,svg,video,canvas{max-width:100%;height:auto}
button,input,textarea,select{max-width:100%}
h1,h2,h3,p,strong,span,a{overflow-wrap:break-word;word-break:normal}

@media (max-width:420px){
  :root{--container:calc(100% - 22px);--radius-xl:28px;--radius-lg:24px;--radius-md:20px}
  .section{padding:66px 0}
  .site-header{padding:10px 0}
  .nav-shell{gap:10px}
  .brand{gap:8px;min-width:0;max-width:calc(100% - 50px)}
  .brand-emblem{width:38px;height:38px;flex:0 0 38px;font-size:1.05rem}
  .brand-copy{min-width:0}
  .brand-copy strong{font-size:.76rem;letter-spacing:.11em;white-space:nowrap}
  .brand-copy small{font-size:.64rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .menu-toggle{padding:6px;flex:0 0 38px}
  .menu-toggle span{width:23px}
  .nav{left:11px;right:11px;top:62px;padding:12px;border-radius:18px;gap:4px}
  .nav a{padding:10px 8px;border-radius:12px;font-size:.88rem}

  .hero{padding-top:34px;padding-bottom:54px}
  .hero-grid{gap:30px}
  .hero-kicker{gap:7px;margin-bottom:14px}
  .kicker-pill{padding:8px 10px;font-size:.67rem;line-height:1.25}
  .hero h1{font-size:clamp(2.55rem,14vw,3.5rem);line-height:.94;letter-spacing:-.045em;margin-bottom:20px}
  .hero-lead{font-size:.97rem;line-height:1.62}
  .hero-actions{gap:10px;margin:26px 0 28px}
  .btn{min-height:50px;padding:0 18px;font-size:.9rem}
  .hero-metrics{gap:10px}
  .metric-card{padding:15px;border-radius:18px}
  .metric-card strong{font-size:1.5rem}
  .metric-card span{font-size:.73rem}
  .hero-frame,.hero-frame img{min-height:390px}
  .hero-frame{border-radius:26px}
  .floating-note{display:none}
  .floating-badge{left:12px;top:12px;padding:12px 14px;border-radius:16px;max-width:calc(100% - 24px)}
  .floating-badge span{font-size:.6rem}
  .floating-badge strong{font-size:.84rem}

  .section-head{margin-bottom:36px}
  .head-side{margin-bottom:16px;gap:10px}
  .section-no{font-size:1.28rem}
  .eyebrow{font-size:.67rem;letter-spacing:.11em}
  .section-head h2{font-size:clamp(2rem,10.8vw,2.75rem);line-height:1.03;letter-spacing:-.028em;margin-bottom:14px}
  .section-head p{font-size:.92rem}

  .research-grid,.stages-grid,.outcome-grid,.game-categories{gap:12px}
  .research-card,.stage-card,.outcome-card{padding:22px;border-radius:22px;min-height:0}
  .research-card h3{font-size:1.6rem;margin:14px 0 12px}
  .research-card p,.stage-card p,.outcome-card p,.category-card p{font-size:.9rem}
  .definition-card{margin-top:16px;padding:18px;border-radius:22px;gap:14px}
  .definition-content p{font-size:1.08rem;line-height:1.5}
  .definition-label{font-size:.66rem}

  .model-grid{gap:10px}
  .model-node{padding:20px;border-radius:20px}
  .model-node h3{font-size:1.28rem;margin:12px 0 8px}
  .model-node p{font-size:.85rem}
  .principles{justify-content:flex-start;gap:8px;margin-top:20px}
  .principles span{font-size:.72rem;padding:8px 11px}

  .stage-card{padding:22px}
  .stage-id{width:44px;height:44px;font-size:1.08rem;margin-bottom:12px}
  .stage-tag{font-size:.68rem}
  .stage-card h3{font-size:1.65rem;margin-bottom:12px}

  .games-top{gap:20px}
  .games-visual{min-height:210px;border-radius:22px}
  .game-categories{margin-bottom:14px}
  .category-card{padding:18px;border-radius:20px}
  .slider-shell{padding:13px;border-radius:24px}
  .slider-head{gap:10px;padding-bottom:12px}
  .slider-kicker{font-size:.62rem}
  .slider-head strong{font-size:1.06rem}
  .slider-btn{width:38px;height:38px;font-size:1.15rem}
  .featured-games{gap:12px}
  .game-card{min-width:92%;padding:20px;border-radius:22px}
  .game-card h3{font-size:2rem;margin:34px 0 12px}
  .game-card p{font-size:.88rem}
  .game-tags{margin-top:20px;gap:5px}
  .game-tags span{font-size:.65rem;padding:6px 8px}
  .game-arrow{width:36px;height:36px}
  .slider-progress{margin-top:12px}

  .integration-grid{gap:30px}
  .integration-list{gap:10px}
  .integration-list article{grid-template-columns:42px 1fr;gap:10px;padding:16px;border-radius:19px}
  .integration-list article span{width:38px;height:38px;font-size:.9rem}
  .integration-list strong{font-size:.92rem}
  .integration-list p{font-size:.85rem}

  .evidence-layout{gap:22px}
  .evidence-image{border-radius:24px}
  .evidence-image img{min-height:350px}
  .evidence-badge{left:12px;bottom:12px;padding:13px 15px;border-radius:18px}
  .evidence-badge strong{font-size:1.7rem}
  .evidence-content{gap:10px}
  .evidence-stat{grid-template-columns:42px 1fr;gap:10px;padding:16px;border-radius:19px}
  .evidence-stat span{width:38px;height:38px;font-size:.9rem}
  .evidence-stat strong{font-size:.92rem}
  .evidence-stat p{font-size:.84rem}

  .outcome-card span{width:44px;height:44px;margin-bottom:13px}
  .outcome-card h3{font-size:1.55rem}

  .author-card{gap:22px;padding:20px;border-radius:24px}
  .author-copy h2{font-size:clamp(2rem,10.8vw,2.6rem);line-height:1.03;margin:8px 0 14px}
  .author-copy p{font-size:.9rem}
  .author-meta-grid{gap:10px}
  .author-meta-grid div{padding:15px;border-radius:18px;min-width:0}
  .author-meta-grid strong{font-size:.86rem;overflow-wrap:anywhere}

  .contact-card{gap:24px;padding:20px;border-radius:24px}
  .contact-copy h2{font-size:clamp(2rem,10vw,2.65rem);margin:8px 0 14px}
  .contact-copy p{font-size:.9rem}
  .contact-phone{font-size:1rem;overflow-wrap:anywhere}
  .contact-form{gap:12px}
  .form-grid{gap:12px}
  .contact-form input,.contact-form textarea{border-radius:15px;padding:13px;font-size:16px}
  .contact-form textarea{min-height:120px}
  .form-actions{display:grid;grid-template-columns:1fr;gap:10px}
  .form-actions .btn{width:100%}
  .form-status{font-size:.82rem}

  .footer{padding:34px 0 20px}
  .footer-top{gap:18px}
  .footer-brand-block p{font-size:.86rem;margin-top:12px}
  .footer-contact-card{min-width:0;width:100%;padding:16px;border-radius:19px}
  .footer-contact-card strong{font-size:1rem;overflow-wrap:anywhere}
  .footer-bottom{margin-top:18px;padding-top:16px}
  .footer-owner strong{font-size:.88rem;overflow-wrap:anywhere}

  .modal{padding:10px}
  .modal-panel{max-height:94vh;padding:54px 16px 18px;border-radius:22px}
  .modal-close{right:10px;top:10px;width:40px;height:40px}
  .modal-panel h2{font-size:2rem}
  .modal-intro{font-size:.92rem}
  .modal-grid>div,.modal-note{padding:15px;border-radius:18px}
}

@media (max-width:340px){
  :root{--container:calc(100% - 16px)}
  .section{padding:56px 0}
  .brand-copy strong{font-size:.7rem;letter-spacing:.08em}
  .brand-copy small{font-size:.59rem}
  .hero h1{font-size:2.42rem}
  .kicker-pill{font-size:.62rem;padding:7px 9px}
  .hero-frame,.hero-frame img{min-height:340px}
  .section-head h2{font-size:1.95rem}
  .research-card,.stage-card,.outcome-card,.model-node{padding:18px}
  .definition-content p{font-size:1rem}
  .slider-shell{padding:10px}
  .slider-head strong{font-size:.96rem}
  .slider-btn{width:34px;height:34px}
  .game-card{min-width:94%;padding:18px}
  .game-card h3{font-size:1.8rem;margin-top:30px}
  .game-card p{font-size:.84rem}
  .author-card,.contact-card{padding:16px}
  .author-copy h2,.contact-copy h2{font-size:1.95rem}
  .contact-phone{font-size:.94rem}
  .footer-contact-card{padding:14px}
}