:root{
  --bg:#0a1416; --ink:#EAF6F7; --muted:rgba(234,246,247,.66);
  --accent:#2E8C99; --accent2:#36c0d6; --line:rgba(120,170,185,.28);
  --glass:rgba(15,59,64,.55);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);
  font-family:"Space Grotesk",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden}
body{cursor:default}
b{font-weight:700} i{font-style:normal;color:var(--accent2)}

/* ---------- slide system ---------- */
#deck{position:fixed;inset:0}
.slide{position:absolute;inset:0;display:flex;padding:clamp(28px,6vw,96px);
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.995);
  transition:opacity .5s ease,transform .5s ease,visibility .5s;pointer-events:none}
.slide.is-active{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.slide.is-past{transform:translateY(-14px) scale(.995)}

/* video backdrop */
.slide-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.slide-bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide-bg::after{content:"";position:absolute;inset:0}
.slide--hero .slide-bg::after{background:
  linear-gradient(90deg,rgba(6,12,14,.86) 0%,rgba(6,12,14,.55) 42%,rgba(6,12,14,.12) 78%),
  linear-gradient(0deg,rgba(6,12,14,.7),rgba(6,12,14,0) 45%)}
.slide--title .slide-bg::after{background:radial-gradient(120% 90% at 50% 42%,rgba(6,12,14,.35),rgba(6,12,14,.9))}
.slide--title.close .slide-bg::after{background:radial-gradient(120% 90% at 50% 50%,rgba(6,12,14,.5),rgba(6,12,14,.92))}

.slide > *:not(.slide-bg){position:relative;z-index:1}

/* ---------- typography ---------- */
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent2);opacity:.9;margin-bottom:16px;font-weight:600}
.eyebrow.usp{color:#7fe6c4}
h1,h2{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.02}
h2{font-size:clamp(2rem,5.2vw,4.1rem)}
.lede{font-size:clamp(1.05rem,2vw,1.5rem);line-height:1.4;color:var(--ink);max-width:46ch;margin:22px 0 0}
.note{color:var(--muted);font-size:1rem;margin-top:18px}
small{opacity:.62;font-weight:500;font-size:.7em}

/* ---------- layouts ---------- */
/* title */
.slide--title{align-items:center;justify-content:center;text-align:center}
.title-inner{max-width:820px}
.title-inner .mark{width:74px;height:auto;filter:drop-shadow(0 0 22px rgba(46,230,196,.4));margin-bottom:14px}
.title-inner .wordmark{height:clamp(46px,9vw,86px);width:auto;margin-bottom:10px}
.title-inner .tag{font-size:clamp(1.05rem,2.4vw,1.7rem);color:var(--accent2);letter-spacing:.01em;margin:6px 0 18px;font-weight:500}
.title-inner .sub{font-size:clamp(1rem,1.7vw,1.25rem);color:var(--muted);max-width:640px;margin:0 auto;line-height:1.45}
.title-inner .url{margin-top:34px;font-size:.9rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.close-h{font-size:clamp(2.4rem,6.5vw,5.2rem)}
.close .contacts{margin-top:30px;font-size:clamp(.82rem,1.5vw,1.05rem);color:var(--muted);letter-spacing:.02em}

/* hero (full video + text bottom-left) */
.slide--hero{align-items:flex-end}
.slide--hero .hero-text{max-width:min(680px,58vw);padding-bottom:2vh}
.slide--hero h2{text-shadow:0 2px 30px rgba(0,0,0,.5)}

/* centered content */
.slide--center{align-items:center;justify-content:center;text-align:center}
.slide--center .wrap{max-width:960px}
.big-list{list-style:none;padding:0;margin:34px auto 0;max-width:720px;text-align:left}
.big-list li{font-size:clamp(1rem,1.9vw,1.4rem);line-height:1.5;padding:10px 0 10px 30px;position:relative;color:var(--ink);border-bottom:1px solid var(--line)}
.big-list li:last-child{border-bottom:none}
.big-list li::before{content:"";position:absolute;left:2px;top:.85em;width:9px;height:9px;border-radius:50%;
  background:var(--accent2);box-shadow:0 0 10px rgba(54,192,214,.6)}
.inline-list{list-style:none;padding:0;margin:30px auto 0;display:flex;gap:14px 34px;flex-wrap:wrap;justify-content:center}
.inline-list li{color:var(--muted);font-size:.98rem;position:relative;padding-left:18px}
.inline-list li::before{content:"·";position:absolute;left:2px;color:var(--accent2);font-weight:700}

/* split (text + media) */
.slide--split{align-items:center;gap:clamp(32px,5vw,80px)}
.slide--split.reverse{flex-direction:row-reverse}
.split-text{flex:1;max-width:560px}
.split-media{flex:1;min-width:0;display:flex;flex-direction:column;gap:18px;align-items:flex-start;justify-content:center}
.split-media .clip{width:100%;border-radius:16px;border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.5)}
.list{list-style:none;padding:0;margin:26px 0 0}
.list li{font-size:clamp(.98rem,1.6vw,1.2rem);line-height:1.45;padding:9px 0 9px 26px;position:relative}
.list li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:2px;background:var(--accent)}

/* connect chips */
.chips{gap:22px}
.chip-stat{background:var(--glass);border:1px solid var(--accent);border-radius:16px;padding:20px 26px;
  box-shadow:0 0 0 1px rgba(54,192,214,.16),0 18px 50px rgba(0,0,0,.4)}
.chip-stat b{display:block;font-size:2.6rem;letter-spacing:-.02em}
.chip-stat span{color:var(--accent2);font-size:1rem;letter-spacing:.02em}
.flowline{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.flowline .node{background:rgba(8,22,25,.6);border:1px solid var(--line);border-radius:10px;padding:9px 14px;font-weight:600;font-size:.95rem}
.flowline .node.accent{border-color:var(--accent2);color:#7fe6f3}
.flowline .arrow{color:var(--accent2);font-size:1.2rem}

/* offline slide */
.cross-cloud{margin-top:30px;font-size:1.1rem;color:var(--muted);letter-spacing:.02em}
.cross-cloud .strike{display:inline-block;width:0} /* decorative */

/* architecture */
.arch{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin:36px 0 8px}
.arch .box{background:rgba(8,22,25,.6);border:1px solid var(--line);border-radius:12px;padding:16px 20px;font-weight:600;font-size:1.02rem}
.arch .box.accent{border-color:var(--accent2);color:#7fe6f3;box-shadow:0 0 24px rgba(54,192,214,.18)}
.arch .a{color:var(--accent2);font-size:1.5rem}

/* sectors + moat */
.sectors{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:34px auto 0;max-width:840px}
.sectors span{background:var(--glass);border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-size:1rem;font-weight:500}
.moat{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:34px 0 6px}
.moat .pill{background:linear-gradient(135deg,rgba(46,140,153,.22),rgba(54,192,214,.12));
  border:1px solid var(--accent);border-radius:12px;padding:14px 22px;font-weight:700;font-size:1.05rem}

/* ---------- deck chrome ---------- */
.deck-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:40;background:rgba(255,255,255,.06)}
.deck-progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .5s ease}
.deck-hud{position:fixed;right:20px;bottom:18px;z-index:40;display:flex;align-items:center;gap:8px;
  background:var(--glass);border:1px solid var(--line);border-radius:999px;padding:5px 8px;
  backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);opacity:.35;transition:opacity .2s}
.deck-hud:hover{opacity:1}
.hud-btn{cursor:pointer;border:none;background:transparent;color:var(--ink);font-size:1.2rem;line-height:1;
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.hud-btn:hover{background:rgba(255,255,255,.08)}
.hud-grid{font-size:.9rem}
.hud-count{font-size:.8rem;color:var(--muted);padding:0 4px;font-variant-numeric:tabular-nums}
.hud-count .cur{color:var(--ink)}

/* overview grid */
.deck-overview{position:fixed;inset:0;z-index:60;background:rgba(4,9,11,.94);
  display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;
  padding:40px;overflow:auto;align-content:start}
.deck-overview[hidden]{display:none}
.ov-cell{aspect-ratio:16/9;border:1px solid var(--line);border-radius:12px;overflow:hidden;position:relative;
  cursor:pointer;background:#0d1a1e;transition:border-color .15s,transform .15s}
.ov-cell:hover{border-color:var(--accent2);transform:translateY(-2px)}
.ov-cell.is-here{border-color:var(--accent2);box-shadow:0 0 0 2px rgba(54,192,214,.4)}
.ov-cell .ov-n{position:absolute;top:8px;left:10px;font-size:.72rem;color:var(--muted);z-index:2}
.ov-cell .ov-t{position:absolute;left:12px;right:12px;bottom:10px;font-size:.82rem;font-weight:600;z-index:2;
  line-height:1.15;text-shadow:0 1px 8px rgba(0,0,0,.8)}
.ov-cell .ov-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5}

/* helper: keep long titles from clipping on short screens */
@media (max-height:640px){ h2{font-size:clamp(1.6rem,4.5vw,2.6rem)} .big-list li{padding:7px 0 7px 28px} }
@media (max-width:760px){ .slide--split{flex-direction:column;text-align:left} .slide--split.reverse{flex-direction:column} .slide--hero .hero-text{max-width:92vw} }