:root{
  --bg:#e8e0d0;
  --paper:#f7f2e7;
  --paper2:#fffaf2;
  --ink:#101322;
  --ink2:#232a43;
  --muted:#5a6174;
  --line:rgba(16,19,34,.16);
  --line2:rgba(16,19,34,.28);
  --accent:#bf4f2c;
  --blue:#2f6ba4;
  --moss:#7f7d4f;
  --shadow:0 18px 55px rgba(16,19,34,.10);
  --r:18px;
  --r2:26px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%}
body{
  color:var(--ink);
  background:
    linear-gradient(rgba(16,19,34,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,19,34,.03) 1px, transparent 1px),
    radial-gradient(900px 360px at 6% 0%, rgba(191,79,44,.10), transparent 62%),
    radial-gradient(900px 340px at 96% 8%, rgba(47,107,164,.10), transparent 62%),
    radial-gradient(900px 360px at 92% 88%, rgba(127,125,79,.12), transparent 62%),
    var(--bg);
  background-size:40px 40px,40px 40px,auto,auto,auto,auto;
  font-family:"Iowan Old Style", ui-serif, Georgia, "Times New Roman", serif;
}

/* mono labels */
.mono, .kicker, .pill, .progress-caption, .rail-chip, .rail-label, .footer-note, .note-chip, .controls, .control-btn, .control-label, .stamp, .mini{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.deck-shell{position:relative}

.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 22px 12px;
  background:rgba(232,224,208,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:grid;gap:2px}
.brand .brand-kicker{color:var(--accent);font-size:.72rem}
.brand .brand-title{font-weight:700;font-size:1rem;line-height:1.1}
.brand .brand-sub{color:var(--muted);font-size:.88rem}

.topbar-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap}

.cyblox-brand{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.40);border:1px solid var(--line)}
.cyblox-logo{width:22px;height:22px;border-radius:5px;object-fit:cover}
.cyblox-text{font-size:.82rem;color:var(--muted);font-family:ui-serif,Georgia,serif;letter-spacing:0;text-transform:none}
.cyblox-text strong{color:var(--ink);font-weight:700}

.cyblox-footer{display:flex;align-items:center;gap:12px;margin-top:8px;padding:14px 20px;border-radius:18px;background:var(--ink);color:#faf6ed;width:fit-content}
.cyblox-footer img{width:32px;height:32px;border-radius:8px}
.cyblox-footer span{font-size:1.1rem;font-family:ui-serif,Georgia,serif;letter-spacing:0;text-transform:none}
.cyblox-footer strong{font-weight:700}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.40);border:1px solid var(--line);color:var(--muted);font-size:.84rem}
.progress-wrap{display:flex;align-items:center;gap:10px}
.progress-caption{min-width:54px;text-align:right;color:var(--muted);font-size:.82rem}
.progress{width:190px;height:11px;border-radius:999px;background:rgba(16,19,34,.10);border:1px solid rgba(16,19,34,.08);overflow:hidden}
.progress>span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--accent),var(--blue));transition:width .24s ease}

.slides{width:min(1520px,calc(100vw - 28px));margin:0 auto;padding:22px 0 110px}

.slide{
  position:relative;overflow:hidden;
  min-height:calc(100vh - 110px);
  margin:0 auto 34px;
  padding:22px;
  border-radius:30px;
  background:var(--paper);
  border:1px solid rgba(16,19,34,.12);
  box-shadow:var(--shadow);
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:22px;
}

/* subtle print marks */
.slide::before{content:"";position:absolute;right:28px;bottom:28px;width:150px;height:150px;background:url('logo.png') no-repeat center/contain;opacity:.06;pointer-events:none;z-index:0}
.slide::after{content:"";position:absolute;left:22px;top:22px;width:92px;height:92px;border-radius:999px;border:1px dashed rgba(16,19,34,.14);pointer-events:none}

.rail{
  position:relative;z-index:1;
  border-right:1px solid var(--line);
  padding:16px 12px 16px 4px;
  display:grid;align-content:start;gap:14px;
}
.rail-chip{display:inline-flex;width:fit-content;padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.34);border:1px solid var(--line);color:var(--accent);font-size:.72rem}
.rail-label{color:var(--muted);font-size:.72rem}
.rail-index{display:flex;align-items:baseline;gap:10px}
.rail-index strong{font-size:3rem;line-height:.9;letter-spacing:-.05em}
.rail-index span{color:var(--muted)}
.rail-note{max-width:178px;background:rgba(255,255,255,.34);border:1px solid var(--line);border-radius:18px;padding:12px 14px;color:var(--muted);font-size:.92rem;line-height:1.55}

/* Audience-facing mode: hide speaker-only cues */
.rail-label,
.rail-note,
.presenter-note,
.note-strip{
  display:none !important;
}

.slide-body{display:grid;gap:18px;align-content:start;position:relative;z-index:1}
.slide-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:start}
.kicker{color:var(--accent);font-size:.74rem;margin-bottom:12px}

.hero-title, .slide h2{margin:0;font-family:"Iowan Old Style", ui-serif, Georgia, serif;line-height:.98;letter-spacing:-.06em;color:var(--ink)}
.hero-title{font-size:clamp(3.6rem,7vw,7rem);max-width:11ch}
.slide h2{font-size:clamp(2.2rem,3.8vw,4.4rem);max-width:18ch}
.subtitle{margin:10px 0 0;color:var(--ink2);font-size:1.06rem;line-height:1.7;max-width:60ch}

.slide-number{
  width:110px;height:110px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.34);
  border:1px dashed rgba(16,19,34,.26);
  color:var(--blue);
}
.slide-number .stamp{font-size:.76rem;line-height:1.3;text-align:center;rotate:-2deg}

/* layout blocks */
.grid2,.grid3,.grid4,.grid5,.grid6{display:grid;gap:16px}
.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid5{grid-template-columns:repeat(5,minmax(0,1fr))}
.grid6{grid-template-columns:repeat(6,minmax(0,1fr))}

.card{
  position:relative;
  background:var(--paper2);
  border:1px solid var(--line);
  border-radius:20px;
  padding:18px;
}
.card::before{content:"";position:absolute;left:10px;top:10px;width:54px;height:10px;border-radius:999px;background:linear-gradient(90deg,rgba(191,79,44,.28),rgba(47,107,164,.14));opacity:.45}
.card h3,.card h4{margin:10px 0 8px}
.card p{margin:0;color:var(--muted);line-height:1.6}

.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.34);color:var(--muted);font-size:.82rem}

.note-strip{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.note-chip{display:inline-flex;padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.34);color:var(--muted)}
.footer-note{color:var(--muted);font-size:.84rem}

.list{margin:12px 0 0;padding-left:18px;color:var(--muted);line-height:1.6}
.list li{margin-bottom:8px}

/* special: dark poster for slide 8 */
.poster{
  background:var(--ink);
  color:#faf6ed;
  border-radius:26px;
  padding:22px;
  border:1px solid rgba(255,255,255,.10);
}
.poster .kicker{color:rgba(250,246,237,.72)}
.poster h3{margin:0;font-size:clamp(1.8rem,3.2vw,3.6rem);line-height:1}
.poster p{margin-top:10px;color:rgba(250,246,237,.88);line-height:1.7}
.poster .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.poster .card p,.poster .list{color:rgba(250,246,237,.88)}

.attn-words{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px}
.attn-word{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.08);text-align:center}

/* presenter notes */
.presenter-note{padding:14px 16px;border-left:4px solid var(--accent);background:rgba(191,79,44,.08);border-radius:0 16px 16px 0;color:#6a3a2a}

.controls{
  position:fixed;right:18px;bottom:16px;z-index:40;
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:18px;
  background:rgba(16,19,34,.88);
  border:1px solid rgba(255,255,255,.10);
}
.control-btn{
  width:46px;height:46px;border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:#fff;cursor:pointer;
}
.control-btn:hover{background:rgba(255,255,255,.12)}
.control-label{color:rgba(255,255,255,.72);font-size:.74rem}

/* responsive */
@media (max-width:1320px){
  .slide{grid-template-columns:190px minmax(0,1fr)}
  .grid6,.grid5{grid-template-columns:repeat(2,1fr)}
  .grid4,.grid3{grid-template-columns:repeat(2,1fr)}
  .grid2{grid-template-columns:1fr}
}
@media (max-width:960px){
  .topbar{flex-direction:column;align-items:flex-start}
  .cyblox-brand{order:-1;margin-bottom:4px}
  .slides{width:calc(100vw - 16px)}
  .slide{grid-template-columns:1fr;min-height:auto}
  .rail{border-right:0;border-bottom:1px solid var(--line);padding-bottom:16px}
  .grid6,.grid5,.grid4,.grid3,.grid2,.attn-words{grid-template-columns:1fr}
}
@media print{
  .topbar,.controls{display:none!important}
  .slides{width:100%;padding:0}
  .slide{margin:0;min-height:100vh;border-radius:0;box-shadow:none;break-after:page}
}