:root{
  --navy:#040477;
  --navy-deep:#02023F;
  --navy-ink:#0A0A33;
  --slate:#33335C;
  --violet:#A000FF;          /* Accenture Electric Violet, 5.3:1 on white */
  --cerulean:#00A4EF;        /* Microsoft Cerulean, graphics only on white */
  --cerulean-text:#0071A8;   /* derived, 5.3:1 on white */
  --malibu:#75AEFF;          /* CyberCX Malibu, graphics + dark surfaces */
  --malibu-text:#2F5FD0;     /* derived, 5.7:1 on white */
  --tint:#F4F7FE;
  --white:#FFFFFF;
  --line:#E3E9F6;
  --amber-bg:#FEF3C7;
  --amber-ink:#92400E;
  --spectrum:linear-gradient(90deg,#00A4EF 0%,#75AEFF 50%,#A000FF 100%);
  --maxw:1320px;
  --gutter:48px;
  --display:'Helvetica Neue',Helvetica,Arial,sans-serif;
  --serif:'Lora',Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--display);color:var(--navy-ink);background:var(--white);line-height:1.55;-webkit-font-smoothing:antialiased}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
img{max-width:100%;height:auto;display:block}
a{color:var(--malibu-text)}
:focus-visible{outline:3px solid var(--cerulean);outline-offset:3px}

.tbc{display:inline-block;font-family:var(--display);font-weight:700;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;background:var(--amber-bg);color:var(--amber-ink);border:1px solid #F5D78E;border-radius:999px;padding:.2em .75em;vertical-align:middle}

/* ---------- Nav ---------- */
.nav{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:14px var(--gutter);max-width:var(--maxw);margin:0 auto}
.nav-lockup{display:flex;align-items:center;gap:20px}
.nav-lockup img{height:38px;width:auto}
.nav-lockup img.ms{height:30px}
.nav-lockup .nav-divider{width:1px;height:32px;background:var(--line)}
.pill{font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);border:1.5px solid var(--navy);border-radius:999px;padding:.55em 1.3em;white-space:nowrap}

/* ---------- Hero ---------- */
.hero{background:#000 url(assets/hero-bg.jpg) center left / cover no-repeat;color:var(--white);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
    linear-gradient(90deg, var(--navy-deep) 0%, rgba(2,2,63,.93) 38%, rgba(2,2,63,.62) 58%, rgba(2,2,63,.22) 82%, rgba(2,2,63,.08) 100%),
    linear-gradient(180deg, rgba(0,0,10,.28) 0%, rgba(0,0,10,.05) 30%, rgba(0,0,10,.1) 70%, rgba(0,0,10,.4) 100%);
  z-index:0;pointer-events:none}
.hero-inner{position:relative;z-index:2;padding:104px var(--gutter) 110px;max-width:var(--maxw);margin:0 auto}
.eyebrow{font-weight:700;font-size:.82rem;letter-spacing:.22em;text-transform:uppercase;color:var(--malibu);margin-bottom:22px}
.hero h1{font-weight:900;text-transform:uppercase;font-size:clamp(2.2rem,4.6vw,3.9rem);line-height:1.04;letter-spacing:-.01em;max-width:19ch}
.cycle{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin:26px 0 24px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.92rem}
.cycle .w1{color:#4FC3FF}.cycle .w2{color:var(--malibu)}.cycle .w3{color:#C77DFF}.cycle .w4{color:#FFFFFF}
.cycle .dot{width:7px;height:7px;border-radius:50%;background:var(--malibu);opacity:.6}
.hero .lede{font-family:var(--serif);font-size:clamp(1.02rem,1.5vw,1.24rem);color:#C7D9FF;max-width:58ch;margin:0 0 34px}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:38px}
.badge{font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:.5em 1.15em;color:var(--white)}
.badge .tbc{margin-left:.4em}
.cta-row{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;font-family:var(--display);font-weight:700;font-size:.95rem;letter-spacing:.04em;border-radius:999px;padding:.95em 2.1em;text-decoration:none;border:none;cursor:pointer;transition:transform .18s ease,filter .18s ease}
.btn-primary{background:var(--malibu);color:var(--navy-deep)}
.btn-ghost{color:var(--white);border:1.5px solid rgba(255,255,255,.55);background:transparent}
.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
@media (prefers-reduced-motion:reduce){.btn{transition:none}.btn:hover{transform:none}}

/* Signature: three host strands converge into one thread that runs the cycle */
.strands{position:absolute;inset:0;z-index:1;pointer-events:none}
.strands svg{width:100%;height:100%}
.strand{fill:none;stroke-width:2.5;opacity:.55}
.strand-node{filter:drop-shadow(0 0 10px rgba(117,174,255,.9))}
.draw{stroke-dasharray:1600;stroke-dashoffset:1600;animation:draw 2.8s ease-out forwards}
.draw.d2{animation-delay:.25s}
.draw.d3{animation-delay:.5s}
.draw.d4{animation-delay:1.1s}
@keyframes draw{to{stroke-dashoffset:0}}
.cycle-node{opacity:0;animation:nodein .5s ease-out forwards}
.cycle-node.n1{animation-delay:1.6s}.cycle-node.n2{animation-delay:1.8s}.cycle-node.n3{animation-delay:2s}.cycle-node.n4{animation-delay:2.2s}
@keyframes nodein{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.draw{animation:none;stroke-dashoffset:0}.cycle-node{animation:none;opacity:1}}

/* ---------- Sections ---------- */
section{padding:92px 0}
.section-head{max-width:820px;margin-bottom:52px}
.section-eyebrow{font-weight:700;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cerulean-text);margin-bottom:14px}
.thread-rule{height:3px;width:72px;background:var(--spectrum);border-radius:2px;margin-bottom:22px}
h2{font-weight:900;text-transform:uppercase;font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.08;letter-spacing:-.005em;color:var(--navy-ink)}

/* Overview */
.overview p{font-family:var(--serif);font-size:1.1rem;color:var(--slate);max-width:74ch;margin-bottom:22px}
.callout{border:1px solid var(--line);border-left:4px solid transparent;border-image:linear-gradient(180deg,#00A4EF,#A000FF) 1;background:var(--tint);border-radius:0 14px 14px 0;padding:26px 30px;max-width:74ch;margin-top:6px}
.callout p{margin-bottom:0;font-size:1.05rem}

/* Talking points */
.themes{background:var(--tint)}
.theme-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.theme-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:34px 32px;position:relative;overflow:hidden}
.theme-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px}
.theme-card.c1::before{background:#00A4EF}
.theme-card.c2::before{background:#75AEFF}
.theme-card.c3::before{background:linear-gradient(90deg,#75AEFF,#A000FF)}
.theme-card.c4::before{background:#A000FF}
.theme-num{font-weight:900;font-size:.85rem;letter-spacing:.16em;color:var(--cerulean-text)}
.theme-card.c2 .theme-num{color:var(--malibu-text)}
.theme-card.c3 .theme-num,.theme-card.c4 .theme-num{color:var(--violet)}
.theme-card h3{font-weight:900;text-transform:uppercase;font-size:1.3rem;margin:12px 0 12px;color:var(--navy-ink);letter-spacing:.02em}
.theme-card p{font-family:var(--serif);color:var(--slate);font-size:1rem}

/* Pull quote */
.quote{background:radial-gradient(900px 500px at 20% 100%,#0A0A8F 0%,var(--navy-deep) 60%);color:var(--white)}
.quote-inner{max-width:900px;margin:0 auto;padding:0 var(--gutter);text-align:center}
.quote blockquote{font-family:var(--serif);font-style:italic;font-weight:500;font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.35;color:#EAF1FF}
.quote blockquote::before{content:"";display:block;height:3px;width:72px;background:var(--spectrum);border-radius:2px;margin:0 auto 34px}
.quote figcaption{margin-top:26px;font-weight:700;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--malibu)}

/* Hosts */
.host-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.host-card{border:1px solid var(--line);border-radius:16px;padding:38px 34px;background:var(--white)}
.host-card .logo-slot{height:44px;display:flex;align-items:center;margin-bottom:22px}
.host-card .logo-slot img{max-height:42px;width:auto}
.host-card .logo-slot img.ms-logo{max-height:32px}
.host-card .logo-slot img.acn-logo{max-height:30px}
.host-card .name{font-weight:900;text-transform:uppercase;font-size:1.15rem;color:var(--navy-ink);letter-spacing:.02em}
.host-card p{font-family:var(--serif);color:var(--slate);font-size:.98rem}

/* Register */
.register{background:var(--navy-deep);color:var(--white)}
.register .section-eyebrow{color:var(--malibu)}
.register h2{color:var(--white)}
.register .section-intro{font-family:var(--serif);font-size:1.08rem;color:#C7D9FF;margin-top:18px}
.reg-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
#regForm{display:grid;gap:18px}
.form-row{display:grid;gap:18px}
.form-row-2{grid-template-columns:1fr 1fr}
.form-group label{display:block;font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px;color:#C7D9FF}
.form-group input[type="text"],.form-group input[type="email"],.form-group input[type="tel"]{width:100%;padding:.95em 1.1em;border-radius:10px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.06);color:var(--white);font-family:var(--display);font-size:1rem}
.form-group input::placeholder{color:rgba(255,255,255,.45)}
.form-group input.error{border-color:#FF8A8A}
.radio-group{display:flex;gap:22px;margin-top:6px}
.radio-label,.checkbox-label{position:relative;display:flex;align-items:flex-start;gap:10px;font-size:.95rem;color:#C7D9FF;cursor:pointer;font-weight:400;text-transform:none;letter-spacing:normal}
.radio-label input,.checkbox-label input{position:absolute;top:0;left:0;opacity:0;width:19px;height:19px;margin:0;cursor:pointer}
.radio-custom{display:inline-block;width:19px;height:19px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);flex:none;position:relative;margin-top:.1em}
.radio-label input:checked + .radio-custom::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--malibu)}
.radio-label input:focus-visible + .radio-custom{outline:3px solid var(--cerulean);outline-offset:2px}
.checkbox-custom{display:inline-block;width:19px;height:19px;border-radius:5px;border:1.5px solid rgba(255,255,255,.5);flex:none;position:relative;margin-top:.1em}
.checkbox-label input:checked + .checkbox-custom::after{content:"\\2713";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--navy-deep);background:var(--malibu);border-radius:4px}
.checkbox-label input:focus-visible + .checkbox-custom{outline:3px solid var(--cerulean);outline-offset:2px}
.checkbox-text{font-family:var(--serif);line-height:1.4}
.form-error{background:rgba(255,138,138,.14);border:1px solid rgba(255,138,138,.4);color:#FFD7D7;border-radius:10px;padding:.9em 1.1em;font-size:.9rem}
.form-submit{width:100%;text-align:center}
.form-success{text-align:center;padding:20px 0}
.form-success .success-icon{width:56px;height:56px;border-radius:50%;background:var(--malibu);color:var(--navy-deep);font-size:1.5rem;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.form-success h3{color:var(--white);font-weight:900;text-transform:uppercase;font-size:1.2rem;margin-bottom:10px}
.form-success p{font-family:var(--serif);color:#C7D9FF}
.detail-list{margin-top:34px;display:grid;gap:12px;max-width:420px}
.detail-list .row{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid rgba(255,255,255,.16);padding-bottom:10px;font-size:.95rem}
.detail-list .k{font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.72rem;color:var(--malibu);padding-top:.35em}

/* Footer */
footer{background:var(--white);border-top:1px solid var(--line);padding:56px 0}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.footer-inner p{font-size:.88rem;color:var(--slate);max-width:62ch}
.footer-lockup{display:flex;align-items:center;gap:20px}
.footer-lockup img{height:28px;width:auto}
.footer-lockup img.ms{height:24px}

/* Reveal, gated behind .js so page renders fully without JavaScript */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}

@media (max-width:980px){
  :root{--gutter:24px}
  .theme-grid,.reg-grid,.reg-row{grid-template-columns:1fr}
  .host-grid{grid-template-columns:1fr}
  .hero-inner{padding:78px var(--gutter) 90px}
}
@media (max-width:480px){
  .nav-lockup img{height:28px}
  .nav-lockup img.ms{height:22px}
  .nav-lockup .nav-divider{height:24px}
  .pill{font-size:.68rem;padding:.5em 1em}
}