/* =========================================================================
   Winnita — Shared Design System
   Light Mediterranean / Italian palette: sky blue, azure, soft white,
   sandy beige, warm gold/ochre accents. Luxurious, light, airy.
   Vanilla CSS emulation of the Tailwind + Framer Motion brief.
   ========================================================================= */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;1,500&display=swap');

/* ---------- Design tokens ---------- */
:root {
  /* Palette */
  --azure-900: #0b3a66;
  --azure-800: #134b80;
  --azure-700: #1d6fb8;
  --azure-600: #2a86d6;
  --sky-500: #4aa8e8;
  --sky-400: #7cc4f2;
  --sky-300: #aeddf8;
  --sky-100: #e3f2fc;
  --foam: #f4fafe;
  --soft-white: #fbfdff;
  --sand-100: #f7f1e6;
  --sand-200: #efe3cf;
  --sand-300: #e5d3b3;
  --gold-500: #e0a93b;
  --gold-600: #c8902a;
  --ochre: #b9772d;

  --ink: #173049;
  --ink-soft: #3f5973;
  --ink-muted: #6c829a;

  /* Mapped semantic tokens */
  --bg: var(--soft-white);
  --bg-alt: var(--foam);
  --primary: var(--azure-700);
  --primary-dark: var(--azure-900);
  --accent: var(--gold-500);
  --accent-dark: var(--gold-600);

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 26px;
  --shadow-sm: 0 4px 16px rgba(19, 75, 128, 0.08);
  --shadow: 0 14px 40px rgba(19, 75, 128, 0.12);
  --shadow-lg: 0 26px 70px rgba(11, 58, 102, 0.20);
  --shadow-gold: 0 18px 50px rgba(224, 169, 59, 0.30);

  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset-ish base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  color: var(--primary-dark);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 700;
}

p { margin: 0 0 1.1em; color: var(--ink-soft); }

a { color: var(--azure-700); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--accent-dark); }

img { max-width: 100%; display: block; }

ul, ol { color: var(--ink-soft); padding-left: 1.3em; }
li { margin: .35em 0; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 14px;
}

.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section--alt { background: linear-gradient(180deg, var(--foam), #fff); }
.section--sand { background: linear-gradient(180deg, var(--sand-100), #fff); }

.section-head { max-width: 720px; margin: 0 auto clamp(38px, 5vw, 64px); text-align: center; }
.section-head h2 { font-size: clamp(2rem, 4.4vw, 3.1rem); }
.section-head p { font-size: 1.08rem; color: var(--ink-muted); }

/* =========================================================================
   Decorative Italian motifs (arches, marble, patterns)
   ========================================================================= */
.arch-top {
  position: absolute; inset: 0 0 auto 0; height: 120px;
  background:
    radial-gradient(120% 100% at 50% 0, transparent 70%, var(--bg) 71%);
  pointer-events: none;
}
.pattern-band {
  height: 6px;
  background-image:
    repeating-linear-gradient(90deg, var(--gold-500) 0 14px, transparent 14px 28px),
    linear-gradient(90deg, var(--azure-600), var(--sky-400));
  background-size: 28px 6px, 100% 100%;
  opacity: .85;
}
.marble {
  background:
    radial-gradient(60% 80% at 20% 10%, rgba(255,255,255,.9), transparent 60%),
    radial-gradient(50% 70% at 80% 30%, rgba(174,221,248,.45), transparent 60%),
    linear-gradient(160deg, #fff, var(--sky-100));
}

/* =========================================================================
   Header
   ========================================================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: padding .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.scrolled {
  padding: 10px 0;
  background: rgba(251, 253, 255, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 6px 30px rgba(19, 75, 128, 0.10);
  border-bottom: 1px solid rgba(124, 196, 242, .25);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.logo { display: inline-flex; align-items: center; }
.logo img { height: 32px; width: auto; display: block; transition: height .35s var(--ease); }
.site-header.scrolled .logo img { height: 27px; }

.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink); font-weight: 500; font-size: .98rem; position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--accent); transition: width .3s var(--ease);
}
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 14px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: 1rem;
  padding: 14px 28px; border-radius: 999px; border: none; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  text-align: center; line-height: 1;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold-500), var(--ochre));
  color: #fff; box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 22px 60px rgba(224,169,59,.45); color:#fff; }
.btn-ghost {
  background: rgba(255,255,255,.7); color: var(--primary-dark);
  border: 1.5px solid var(--sky-300); box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--azure-600); color: var(--primary-dark); }
.btn-lg { padding: 17px 38px; font-size: 1.08rem; }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 26px; height: 2.5px; background: var(--primary-dark); border-radius: 2px; transition: .3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
  position: relative; padding: clamp(140px, 20vh, 220px) 0 clamp(80px, 12vw, 140px);
  overflow: hidden;
  background:
    radial-gradient(80% 60% at 80% 0%, var(--sky-100), transparent 60%),
    radial-gradient(70% 70% at 10% 20%, #fff, transparent 55%),
    linear-gradient(180deg, var(--foam), var(--soft-white));
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(8px); opacity: .55;
  will-change: transform;
}
.blob--1 { width: 520px; height: 520px; top: -120px; right: -80px;
  background: radial-gradient(circle at 30% 30%, var(--sky-300), transparent 70%); }
.blob--2 { width: 420px; height: 420px; bottom: -120px; left: -100px;
  background: radial-gradient(circle at 50% 50%, rgba(224,169,59,.35), transparent 70%); }
.blob--3 { width: 320px; height: 320px; top: 30%; left: 45%;
  background: radial-gradient(circle at 50% 50%, var(--sky-400), transparent 70%); opacity:.3; }

/* floating decorative arches */
.float-arch {
  position: absolute; border: 2px solid rgba(42,134,214,.18);
  border-bottom: none; border-radius: 50% 50% 0 0;
  will-change: transform;
}
.float-arch--a { width: 160px; height: 200px; top: 18%; left: 6%; }
.float-arch--b { width: 110px; height: 140px; bottom: 12%; right: 9%; border-color: rgba(224,169,59,.25); }

.hero-inner { position: relative; z-index: 2; max-width: 820px; margin: 0 auto; text-align: center; }
.hero h1 {
  font-size: clamp(2.6rem, 6.2vw, 5rem); letter-spacing: -.01em; margin-bottom: 22px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--azure-700), var(--gold-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-style: italic;
}
.hero .lead { font-size: clamp(1.05rem, 2.2vw, 1.4rem); color: var(--ink-soft); max-width: 640px; margin: 0 auto 34px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-trust { margin-top: 34px; display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; color: var(--ink-muted); font-size: .92rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(224,169,59,.2); }

/* =========================================================================
   Indice (table of contents)
   ========================================================================= */
.toc { background: #fff; border: 1px solid var(--sky-100); border-radius: var(--radius-lg); padding: 28px 32px; box-shadow: var(--shadow-sm); }
.toc h2 { font-size: 1.4rem; margin-bottom: 14px; }
.toc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px 26px; list-style: none; padding: 0; margin: 0; counter-reset: toc; }
.toc-grid li { counter-increment: toc; margin: 0; }
.toc-grid a { display: flex; gap: 12px; align-items: baseline; padding: 8px 0; color: var(--ink-soft); font-weight: 500; }
.toc-grid a::before { content: counter(toc, decimal-leading-zero); font-family: 'Playfair Display', serif; color: var(--accent); font-weight: 700; min-width: 28px; }
.toc-grid a:hover { color: var(--primary-dark); }

/* =========================================================================
   Cards (games / benefits / promos)
   ========================================================================= */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff; border-radius: var(--radius); padding: 28px;
  border: 1px solid rgba(124,196,242,.28);
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(120% 80% at 50% 0%, rgba(124,196,242,.18), transparent 60%);
  opacity: 0; transition: opacity .4s var(--ease);
}
.card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--sky-400); }
.card:hover::before { opacity: 1; }

/* Game card */
.game-card { padding: 0; }
.game-thumb {
  height: 170px; position: relative; overflow: hidden;
  display: grid; place-items: center; color: #fff;
  font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700;
  text-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.game-thumb::after { content:""; position:absolute; inset:0; background: linear-gradient(160deg, rgba(255,255,255,.18), transparent 60%); }
.gt-1 { background: linear-gradient(150deg, #1d6fb8, #4aa8e8); }
.gt-2 { background: linear-gradient(150deg, #2a86d6, #aeddf8); }
.gt-3 { background: linear-gradient(150deg, #e0a93b, #b9772d); }
.gt-4 { background: linear-gradient(150deg, #134b80, #2a86d6); }
.gt-5 { background: linear-gradient(150deg, #7cc4f2, #1d6fb8); }
.gt-6 { background: linear-gradient(150deg, #c8902a, #e0a93b); }
.game-body { padding: 20px 22px 24px; }
.game-body h3 { font-size: 1.25rem; margin-bottom: 4px; }
.game-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; color: var(--ink-muted); margin-top: 12px; }
.game-meta b { color: var(--azure-700); font-weight: 600; }
.tag { display:inline-block; font-size:.72rem; font-weight:600; letter-spacing:.05em; text-transform:uppercase; color:#fff; background: rgba(0,0,0,.18); padding:4px 10px; border-radius:999px; position:absolute; top:12px; left:12px; backdrop-filter: blur(4px); }

/* =========================================================================
   Slot gallery — auto-scrolling marquee (moving thumbnails)
   ========================================================================= */
.slot-showcase { overflow: hidden; }
.slot-marquee {
  position: relative;
  display: flex; flex-direction: column; gap: 18px;
  margin-top: 8px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.slot-row { overflow: hidden; }
.slot-track {
  display: flex; gap: 18px; width: max-content;
  will-change: transform;
  animation: slot-scroll var(--dur, 80s) linear infinite;
}
.slot-track.is-reverse { animation-direction: reverse; }
.slot-marquee:hover .slot-track { animation-play-state: paused; }
@keyframes slot-scroll { from { transform: translate3d(0,0,0); } to { transform: translate3d(-50%,0,0); } }

.slot-card {
  flex: 0 0 auto; width: 150px;
  border-radius: 16px; overflow: hidden;
  background: #fff; box-shadow: var(--shadow-sm);
  border: 1px solid rgba(124,196,242,.28);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.slot-card img { width: 100%; height: auto; display: block; aspect-ratio: 1 / 1; object-fit: cover; }
.slot-card:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 20px 46px rgba(29,111,184,.30);
  border-color: var(--sky-400);
}
@media (max-width: 560px) {
  .slot-card { width: 116px; }
  .slot-marquee { gap: 12px; }
  .slot-track { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .slot-track { animation: none; }
}

/* Benefit card */
.benefit { text-align: left; }
.benefit .icon {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--sky-100), #fff);
  border: 1px solid var(--sky-200, #cfe9fb); color: var(--azure-700);
  margin-bottom: 18px; font-size: 1.6rem;
  box-shadow: var(--shadow-sm);
}
.benefit h3 { font-size: 1.22rem; }
.benefit p { font-size: .98rem; margin: 0; }

/* Promo card */
.promo {
  color: #fff; border: none; padding: 34px;
  background: linear-gradient(145deg, var(--azure-800), var(--azure-600));
}
.promo h3 { color: #fff; font-size: 1.5rem; }
.promo p { color: rgba(255,255,255,.85); }
.promo--gold { background: linear-gradient(145deg, var(--ochre), var(--gold-500)); }
.promo .pill { display:inline-block; background: rgba(255,255,255,.18); color:#fff; font-weight:600; font-size:.8rem; padding:6px 14px; border-radius:999px; margin-bottom:16px; }
.promo .btn { margin-top: 8px; }

/* =========================================================================
   Article / content
   ========================================================================= */
.article { max-width: 880px; margin: 0 auto; }
.article h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-top: 1.4em; scroll-margin-top: 110px; }
.article h2:first-child { margin-top: 0; }
.article h3 { font-size: 1.35rem; color: var(--azure-800); margin-top: 1.5em; }
.article .meta-updated { display:inline-flex; align-items:center; gap:8px; font-size:.85rem; color:var(--ink-muted); background:var(--sky-100); padding:7px 16px; border-radius:999px; margin-bottom:8px; }
.article ul li::marker { color: var(--accent); }

.callout {
  border-left: 4px solid var(--accent); background: var(--sand-100);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px; margin: 26px 0;
}
.callout strong { color: var(--ochre); }
.callout p { margin: 0; color: var(--ink); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 24px 0; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--sky-100); }
table { border-collapse: collapse; width: 100%; min-width: 480px; background: #fff; font-size: .95rem; }
caption { caption-side: top; text-align: left; font-family:'Playfair Display',serif; font-weight:600; color: var(--primary-dark); padding: 14px 18px 8px; font-size: 1.05rem; }
th, td { padding: 13px 18px; text-align: left; }
thead th { background: linear-gradient(135deg, var(--azure-700), var(--azure-600)); color: #fff; font-weight: 600; font-family:'Inter',sans-serif; }
tbody tr:nth-child(even) { background: var(--foam); }
tbody tr { border-top: 1px solid var(--sky-100); transition: background .2s ease; }
tbody tr:hover { background: var(--sky-100); }
td b { color: var(--azure-800); }

/* =========================================================================
   Stats / counters
   ========================================================================= */
.stats { background: linear-gradient(150deg, var(--azure-900), var(--azure-700)); color: #fff; position: relative; overflow: hidden; }
.stats::before {
  content:""; position:absolute; inset:0;
  background: radial-gradient(60% 80% at 80% 10%, rgba(224,169,59,.25), transparent 60%),
              repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 2px, transparent 2px 80px);
}
.stats .container { position: relative; z-index: 2; }
.stats .section-head h2 { color: #fff; }
.stats .section-head p { color: rgba(255,255,255,.8); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 26px 16px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); backdrop-filter: blur(4px); }
.stat .num { font-family:'Playfair Display',serif; font-weight: 800; font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--gold-500); line-height: 1; }
.stat .num small { font-size: .5em; color: #fff; }
.stat .label { margin-top: 10px; color: rgba(255,255,255,.82); font-size: .95rem; }

/* =========================================================================
   FAQ
   ========================================================================= */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--sky-100); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow .3s var(--ease); }
.faq-item:hover { box-shadow: var(--shadow); }
.faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 22px 26px; font-family:'Playfair Display',serif; font-size: 1.18rem; font-weight: 600; color: var(--primary-dark); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .chev { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--sky-100); display: grid; place-items: center; transition: transform .35s var(--ease), background .3s; color: var(--azure-700); font-size: 1rem; }
.faq-item.open .faq-q .chev { transform: rotate(45deg); background: var(--accent); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a-inner { padding: 0 26px 22px; color: var(--ink-soft); }

/* =========================================================================
   Responsible gambling / final block
   ========================================================================= */
.responsible { background: var(--sand-100); border-top: 3px solid var(--gold-500); }
.responsible .container { max-width: 860px; }
.badge18 { display:inline-grid; place-items:center; width:64px; height:64px; border-radius:50%; background: var(--ochre); color:#fff; font-family:'Playfair Display',serif; font-weight:800; font-size:1.2rem; margin-bottom:18px; box-shadow: var(--shadow); }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,.75); padding: 64px 0 28px; position: relative; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-family:'Inter',sans-serif; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer a { color: rgba(255,255,255,.7); display: block; padding: 5px 0; font-size: .95rem; }
.site-footer a:hover { color: var(--gold-500); }
.footer-brand .logo { margin-bottom: 16px; background: rgba(255,255,255,.94); padding: 9px 15px; border-radius: 12px; box-shadow: var(--shadow-sm); }
.footer-brand .logo img { height: 28px; }
.footer-brand p { color: rgba(255,255,255,.6); font-size: .92rem; }

/* Payment methods strip */
.footer-pay { margin-top: 40px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); }
.footer-pay h4 { margin-bottom: 16px; }
.pay-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.pay-row img {
  height: 40px; width: auto; box-sizing: content-box;
  background: #fff; border-radius: 10px; padding: 8px 12px;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.pay-row img:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.footer-note { display:flex; gap:14px; align-items:flex-start; margin-top: 26px; padding: 18px; background: rgba(255,255,255,.06); border-radius: var(--radius-sm); font-size: .85rem; color: rgba(255,255,255,.7); }
.footer-note .b18 { flex:none; width:40px; height:40px; border-radius:50%; background: var(--gold-500); color: var(--primary-dark); display:grid; place-items:center; font-weight:800; font-family:'Playfair Display',serif; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: rgba(255,255,255,.55); }

/* =========================================================================
   Scroll-reveal animation classes (Framer Motion whileInView emulation)
   ========================================================================= */
.reveal { opacity: 0; transform: translateY(42px); transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft); }
.reveal-left.in { opacity: 1; transform: none; }
.reveal-scale { opacity: 0; transform: scale(.94) translateY(20px); transition: opacity .7s var(--ease-soft), transform .7s var(--ease-soft); }
.reveal-scale.in { opacity: 1; transform: none; }

/* Stagger via inline --d (set by JS) */
.reveal { transition-delay: var(--d, 0ms); }
.reveal-scale { transition-delay: var(--d, 0ms); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal, .reveal-left, .reveal-scale { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-links, .nav-actions .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 4px; align-items: flex-start;
    position: absolute; top: calc(100% + 6px); left: 16px; right: 16px;
    background: #fff; border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-lg);
    border: 1px solid var(--sky-100);
  }
  .nav.open .nav-links a { padding: 10px 0; width: 100%; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid-4 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .container { padding: 0 18px; }
  .hero-cta .btn { width: 100%; }
  .toc-grid { grid-template-columns: 1fr; }
}