/* ---------- Tokens ---------- */
:root{
  --font-head:"Sora",Inter,system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,sans-serif;
  --radius:18px;
  --max:1140px;
  --ease:cubic-bezier(.2,.7,.2,1);

  --bg:#0b1020;
  --bg-2:#0f1629;
  --surface:rgba(255,255,255,.04);
  --surface-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.10);
  --text:#e8ecf5;
  --muted:#9aa5bd;
  --accent:#22d3ee;
  --accent-2:#8b5cf6;
  --accent-3:#f472b6;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(34,211,238,.25), 0 10px 40px rgba(34,211,238,.12);
}
html[data-theme="light"]{
  --bg:#f6f7fb;
  --bg-2:#ffffff;
  --surface:rgba(15,22,41,.035);
  --surface-2:rgba(15,22,41,.06);
  --border:rgba(15,22,41,.10);
  --text:#0f1629;
  --muted:#5b6580;
  --accent:#0891b2;
  --accent-2:#6d28d9;
  --accent-3:#db2777;
  --shadow:0 20px 60px rgba(15,22,41,.12);
  --glow:0 0 0 1px rgba(8,145,178,.2), 0 10px 40px rgba(8,145,178,.12);
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-head);letter-spacing:-.02em;line-height:1.1;margin:0}
h1{font-size:clamp(2.4rem,6vw,4.4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.container{max-width:var(--max);margin:0 auto;padding:0 clamp(18px,4vw,32px)}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent-2) 60%,var(--accent-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#000;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.kicker{font-family:var(--font-head);font-size:.8rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.sub{color:var(--muted);font-size:1.05rem;max-width:62ch;margin-top:14px}
.mt{margin-top:28px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid var(--border);transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,border-color .25s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent;box-shadow:0 8px 30px rgba(139,92,246,.35)}
.btn-primary:hover{box-shadow:0 12px 36px rgba(34,211,238,.35)}
.btn-ghost{background:var(--surface);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:.85rem}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:var(--surface);transition:background .2s,border-color .2s}
.icon-btn:hover{background:var(--surface-2);border-color:var(--accent)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px clamp(18px,4vw,32px);background:color-mix(in srgb,var(--bg) 70%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.is-scrolled{border-bottom-color:var(--border)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:.85rem;font-weight:800}
.nav-links{display:flex;gap:26px;font-weight:500;font-size:.95rem}
.nav-links a{position:relative;color:var(--muted);transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover,.nav-links a.is-active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px}
html[data-theme="dark"] .sun{display:none}
html[data-theme="light"] .moon{display:none}
.menu-btn{display:none;flex-direction:column;gap:4px}
.menu-btn span{width:18px;height:2px;background:currentColor;border-radius:2px;transition:transform .3s,opacity .3s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(48px,8vw,110px) 0 40px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;will-change:transform}
.blob-a{width:60vw;height:60vw;max-width:720px;max-height:720px;left:-15vw;top:-20vw;background:radial-gradient(circle at 30% 30%,var(--accent),transparent 65%)}
.blob-b{width:50vw;height:50vw;max-width:640px;max-height:640px;right:-12vw;top:10vw;background:radial-gradient(circle at 60% 40%,var(--accent-2),transparent 65%)}
html[data-theme="light"] .blob{opacity:.35}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 0%,#000 20%,transparent 70%);opacity:.5}
.hero-inner{display:grid;grid-template-columns:1.25fr .9fr;gap:clamp(24px,5vw,64px);align-items:center}
.eyebrow-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:.85rem;color:var(--muted);margin:0;backdrop-filter:blur(8px)}
.eyebrow-remote{border-color:color-mix(in srgb,var(--accent) 40%,transparent);color:var(--text)}
.eyebrow-remote svg{color:var(--accent);flex:none}
.dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.6)}70%{box-shadow:0 0 0 10px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:60ch;margin-top:22px;line-height:1.65}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* lens switch */
.lens-switch{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}
.lens-label{font-size:.85rem;color:var(--muted)}
.lens-track{position:relative;display:inline-grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:999px;border:1px solid var(--border);background:var(--surface);backdrop-filter:blur(8px)}
.lens-track button{position:relative;z-index:1;padding:8px 18px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted);transition:color .3s;white-space:nowrap}
.lens-track button[aria-selected="true"]{color:#fff}
.lens-thumb{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:transform .35s var(--ease)}
html[data-lens="tech"] .lens-thumb{transform:translateX(100%)}
[data-lens-for]{display:none}
html[data-lens="exec"] [data-lens-for="exec"],html[data-lens="tech"] [data-lens-for="tech"]{display:block;animation:fadeUp .5s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* portrait */
.hero-visual{display:flex;justify-content:center}
.portrait{position:relative;width:min(100%,360px);aspect-ratio:4/5;border-radius:28px;padding:5px;background:linear-gradient(140deg,var(--accent),var(--accent-2),var(--accent-3));box-shadow:var(--shadow);animation:float 7s ease-in-out infinite}
.portrait img{width:100%;height:100%;object-fit:cover;border-radius:24px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
/* stats */
.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:clamp(40px,6vw,70px);padding:22px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);backdrop-filter:blur(12px)}
.stats li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;padding:8px 4px}
.stats .num{font-family:var(--font-head);font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats .lbl{font-size:.78rem;color:var(--muted);line-height:1.3}

/* ---------- Sections ---------- */
.section{padding:clamp(64px,9vw,120px) 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{max-width:760px;margin-bottom:clamp(36px,5vw,56px)}

/* rooms */
.rooms{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.room{position:relative;padding:32px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.room::before{content:"";position:absolute;inset:0;background:radial-gradient(600px circle at var(--mx,50%) var(--my,50%),rgba(34,211,238,.10),transparent 40%);opacity:0;transition:opacity .35s}
.room:hover{transform:translateY(-4px);box-shadow:var(--glow);border-color:rgba(34,211,238,.35)}
.room:hover::before{opacity:1}
.room-tech::before{background:radial-gradient(600px circle at var(--mx,50%) var(--my,50%),rgba(139,92,246,.12),transparent 40%)}
.room-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;margin-bottom:18px}
.room-tech .room-icon{background:linear-gradient(135deg,var(--accent-2),var(--accent-3))}
.room h3{font-size:1.4rem;margin-bottom:16px}
.room li{position:relative;padding-left:22px;margin-bottom:12px;color:var(--muted);font-size:.97rem}
.room li strong{color:var(--text);font-weight:600}
.room li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,var(--accent),var(--accent-2));transform:rotate(45deg)}
.room-tech li::before{background:linear-gradient(135deg,var(--accent-2),var(--accent-3))}

/* impact */
.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.impact{display:flex;flex-direction:column;gap:10px;padding:28px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.impact:hover{transform:translateY(-5px);box-shadow:var(--glow);border-color:rgba(34,211,238,.35)}
.impact-org{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.impact-num{font-family:var(--font-head);font-size:2rem;font-weight:800;line-height:1;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.impact h3{font-size:1.1rem}
.impact p{color:var(--muted);font-size:.95rem;flex:1}
.impact-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.impact-tags span,.tags span{display:inline-block;padding:5px 10px;border-radius:999px;font-size:.76rem;font-weight:500;border:1px solid var(--border);background:var(--surface-2);color:var(--muted);transition:color .2s,border-color .2s}
.tags span:hover{color:var(--text);border-color:var(--accent)}

/* timeline */
.tl-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.chip{padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:.85rem;font-weight:600;color:var(--muted);transition:all .25s}
.chip:hover{color:var(--text);border-color:var(--accent)}
.chip.is-active{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent}
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--accent),var(--accent-2),var(--accent-3));opacity:.6}
.tl-item{position:relative;margin-bottom:14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);transition:opacity .35s,transform .35s var(--ease),border-color .3s}
.tl-item::before{content:"";position:absolute;left:-31px;top:26px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:3px solid var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}
.tl-item.is-hidden{display:none}
.tl-item:hover{border-color:rgba(34,211,238,.35)}
.tl-head{display:grid;grid-template-columns:120px 1fr auto;grid-template-areas:"when title plus" "when where plus";column-gap:18px;align-items:center;width:100%;text-align:left;padding:20px 22px}
.tl-when{grid-area:when;font-family:var(--font-head);font-size:.82rem;font-weight:600;color:var(--accent)}
.tl-title{grid-area:title;font-size:1.02rem}
.tl-title strong{font-weight:600}
.tl-where{grid-area:where;font-size:.85rem;color:var(--muted)}
.tl-plus{grid-area:plus;position:relative;width:28px;height:28px;border-radius:50%;border:1px solid var(--border);transition:transform .35s var(--ease),background .3s}
.tl-plus::before,.tl-plus::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:currentColor;transform:translate(-50%,-50%)}
.tl-plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.tl-head[aria-expanded="true"] .tl-plus{transform:rotate(45deg);background:var(--surface-2)}
.tl-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.tl-body>ul{overflow:hidden;padding:0 22px 0 160px}
.tl-head[aria-expanded="true"]+.tl-body{grid-template-rows:1fr}
.tl-head[aria-expanded="true"]+.tl-body>ul{padding-bottom:22px}
.tl-body li{position:relative;padding-left:18px;margin-bottom:8px;color:var(--muted);font-size:.93rem}
.tl-body li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:6px;border-radius:50%;background:var(--accent-2)}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pillar{padding:26px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}
.pillar h3{margin-bottom:14px;padding-left:14px;border-left:3px solid var(--accent)}
.pillar:nth-child(2) h3{border-color:var(--accent-2)}
.pillar:nth-child(3) h3{border-color:var(--accent-3)}
.pillar:nth-child(4) h3{border-color:#34d399}
.tags{display:flex;flex-wrap:wrap;gap:8px}

.certs{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;margin-top:20px}
.certs-col{padding:26px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}
.certs-col h3{margin-bottom:14px}
.cert-list li{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px dashed var(--border);font-size:.93rem;color:var(--muted)}
.cert-list li:last-child{border-bottom:0}
.cert-list strong{color:var(--text)}
.cert-badge{flex:none;display:grid;place-items:center;min-width:42px;height:26px;padding:0 8px;border-radius:7px;font-size:.7rem;font-weight:700;letter-spacing:.05em;background:var(--surface-2);border:1px solid var(--border)}
.cert-badge.ms{background:linear-gradient(135deg,#0078d4,#50e6ff);color:#fff;border-color:transparent}
.lang-list li{display:grid;grid-template-columns:80px 1fr auto;gap:12px;align-items:center;margin-bottom:12px;font-size:.93rem}
.lang-list i{display:block;height:8px;border-radius:99px;background:var(--surface-2);position:relative;overflow:hidden}
.lang-list i::after{content:"";position:absolute;inset:0;width:var(--w);border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease)}
.in-view .lang-list i::after{transform:scaleX(1)}
.lang-list em{font-style:normal;font-size:.8rem;color:var(--muted)}

/* carousel */
.carousel{position:relative;max-width:860px;margin:0 auto}
.carousel-track{position:relative;display:grid}
.quote{grid-area:1/1;margin:0;padding:clamp(24px,4vw,44px);border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);opacity:0;transform:translateX(24px) scale(.98);transition:opacity .5s var(--ease),transform .5s var(--ease);pointer-events:none}
.quote.is-active{opacity:1;transform:none;pointer-events:auto;position:relative}
.quote blockquote{margin:0;font-family:var(--font-head);font-weight:500;font-size:clamp(1.05rem,1.8vw,1.35rem);line-height:1.5}
.quote blockquote::before{content:"“";display:block;font-size:4rem;line-height:.6;margin-bottom:12px;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.quote figcaption{display:flex;flex-direction:column;margin-top:22px;font-size:.9rem}
.quote figcaption span{color:var(--muted)}
.carousel-nav{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:22px}
.carousel-nav .icon-btn{font-size:1.4rem;border-radius:50%}
.dots{display:flex;gap:8px}
.dots button{width:8px;height:8px;border-radius:50%;background:var(--border);transition:width .3s,background .3s;padding:0}
.dots button.is-active{width:26px;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}

/* contact */
.section-contact{padding-bottom:clamp(48px,7vw,90px)}
.contact-card{display:grid;grid-template-columns:1.4fr .8fr;gap:40px;padding:clamp(28px,5vw,56px);border-radius:28px;border:1px solid var(--border);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 12%,var(--surface)),color-mix(in srgb,var(--accent-2) 12%,var(--surface)));position:relative;overflow:hidden}
.contact-card::after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,var(--accent-2),transparent 65%);opacity:.35;filter:blur(30px);pointer-events:none}
.contact-meta{margin:0;display:flex;flex-direction:column;justify-content:center;gap:12px;position:relative}
.contact-meta div{display:flex;flex-direction:column;padding:10px 14px;border-radius:12px;background:color-mix(in srgb,var(--bg) 55%,transparent);border:1px solid var(--border)}
.contact-meta dt{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.contact-meta dd{margin:0;font-weight:500;font-size:.95rem}
.contact-meta a:hover{color:var(--accent)}

.footer{padding:26px 0;border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in-view{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .portrait,.dot{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .impact-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  .nav-links{position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:0;padding:8px 18px 18px;background:var(--bg);border-bottom:1px solid var(--border);transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
  .nav-links.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--border);font-size:1.05rem}
  .nav-links a::after{display:none}
  .menu-btn{display:inline-flex}
  .nav-actions .btn{display:none}
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .portrait{width:min(70%,280px)}
  .rooms,.pillars,.certs,.contact-card{grid-template-columns:1fr}
  .tl-head{grid-template-columns:1fr auto;grid-template-areas:"when plus" "title plus" "where plus";row-gap:2px}
  .tl-body>ul{padding-left:22px}
}
@media (max-width:560px){
  .impact-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .brand-text{display:none}
  .lens-track{width:100%}
}

/* ---------- Print ---------- */
@media print{
  .nav,.hero-bg,.cta-row,.lens-switch,.tl-filters,.carousel-nav,.footer{display:none!important}
  body{background:#fff;color:#000}
  .reveal{opacity:1;transform:none}
  .tl-body{grid-template-rows:1fr!important}
  .quote{opacity:1!important;transform:none!important;position:relative!important;margin-bottom:12px}
  [data-lens-for]{display:block!important}
}