/* Design system for GG095 & CLARA (WCAG AA) */
:root{
  --bg:#FFFFFF;
  --ink:#111111;
  --ink-muted:#5b5f67;
  --brand:#1D3DBF;
  --brand-2:#5A78FF;
  --card:#F6F7F9;
  --line:#E6E8EE;

  --radius:12px;
  --gap:24px;
  --gap-lg:56px;
  --shadow:0 6px 22px rgba(17,17,17,.06);
  --maxw:1180px;

  --h1: clamp(2.2rem, 4vw, 3.5rem);
  --h2: clamp(1.6rem, 2.6vw, 2.4rem);
  --h3: clamp(1.2rem, 1.8vw, 1.4rem);
  --text: clamp(1rem, 1.2vw, 1.075rem);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Inter","Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;position:relative}
a:hover::after{transform:scaleX(1)}
a::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

/* Layout */
.container{max-width:var(--maxw);margin:0 auto;padding:24px}
.section{padding:72px 0}
.grid{display:grid;gap:var(--gap)}
.grid.two{grid-template-columns:1fr;gap:var(--gap-lg)}
.grid.three{grid-template-columns:1fr;gap:var(--gap)}
@media(min-width:880px){
  .grid.two{grid-template-columns:1.1fr .9fr}
  .grid.three{grid-template-columns:repeat(3,1fr)}
}

/* Header / Nav */
.header{border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:10;transition:box-shadow .25s ease}
.header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:14px}
nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0}
nav a{color:var(--ink);font-weight:600}
.cta{background:var(--brand);color:#fff;padding:10px 16px;border-radius:10px;box-shadow:var(--shadow);border:1px solid transparent;transition:transform .08s ease, filter .2s ease}
.cta:hover{transform:translateY(-1px);filter:saturate(110%);text-decoration:none}
.cta.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
@media(max-width:880px){
  nav ul{display:none;flex-direction:column;background:var(--bg);position:absolute;top:62px;right:24px;border:1px solid var(--line);border-radius:12px;padding:12px;box-shadow:var(--shadow)}
  .menu-btn{display:inline-flex}
  nav.open ul{display:flex}
}

/* Hero */
.hero{padding:96px 0 48px}
.kicker{font-size:.9rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted)}
.hero h1{font-size:var(--h1);letter-spacing:-.02em;margin:.25rem 0 1rem}
.hero p{font-size:var(--text);max-width:720px;color:#2a2d33}
.hero-illustration{background:linear-gradient(180deg,#fff,#fafbff);border:1px solid var(--line);border-radius:18px;padding:12px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(17,17,17,.08)}
.card h3{margin:.25rem 0 .5rem;font-size:var(--h3);letter-spacing:-.01em}
.card p{margin:0;color:#2a2d33}

/* Lists */
.list{display:grid;gap:16px}
.list li{display:flex;gap:10px;align-items:flex-start}

/* Frames / captions */
.frame{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;margin:0 0 16px}
.frame.no-border{border:none;background:transparent}
.muted{color:var(--ink-muted);font-size:.9rem;margin-top:8px}

/* Pixel-art accents */
.pixelated{image-rendering: pixelated; image-rendering: crisp-edges}
.pixel-frame{border:1px solid #E8ECFF; border-radius:16px; background:
  repeating-linear-gradient(0deg, rgba(93,125,255,.06) 0 2px, transparent 2px 8px),
  linear-gradient(#fff,#fbfcff);}
.has-pixel-bg{background:
  linear-gradient(#fff,#fff),
  repeating-linear-gradient(90deg, rgba(29,61,191,.03) 0 1px, transparent 1px 10px),
  repeating-linear-gradient(0deg, rgba(29,61,191,.03) 0 1px, transparent 1px 10px)}

/* Footer */
.footer{border-top:1px solid var(--line);padding:32px 0;color:var(--ink-muted);font-size:.95rem}
.footer a{color:var(--ink-muted)}
.footer a:hover{color:var(--brand)}

/* ---- Lightbox ---- */
.lb-overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(6,10,20,.72);backdrop-filter:blur(4px);z-index:1000;padding:24px}
.lb-overlay.is-open{display:flex}
.lb-figure{max-width:94vw;max-height:88vh;outline:none}
.lb-img{display:block;max-width:94vw;max-height:78vh;border-radius:14px;box-shadow:0 16px 60px rgba(0,0,0,.35)}
.lb-cap{margin-top:10px;color:#E8EAF1;text-align:center;font-size:.98rem}
.lb-close{position:absolute;top:18px;right:18px;border:1px solid var(--line);background:#0b0f1a;color:#fff;border-radius:999px;padding:8px 12px;cursor:pointer}
.lb-close:focus{outline:3px solid rgba(255,255,255,.35);outline-offset:2px}

/* Motion preferences */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important}
}