@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Source+Sans+3:wght@400;500;600;700&display=swap');

:root{
  --navy:#071b34;
  --blue:#103b68;
  --blue2:#185887;
  --cyan:#2bb8c7;
  --cyan-light:#dff7fa;
  --gold:#e4b45d;
  --ink:#172231;
  --muted:#617084;
  --line:#dce5ed;
  --paper:#f3f6f8;
  --white:#fff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:#dfe6ec;
  color:var(--ink);
  font-family:"Source Sans 3",Arial,sans-serif;
}
.page{
  width:min(100%,1180px);
  margin:28px auto;
  background:var(--paper);
  box-shadow:0 25px 80px rgba(7,27,52,.20);
  overflow:hidden;
}

/* HERO */
.hero{
  position:relative;
  color:white;
  background:
    radial-gradient(circle at 86% 20%,rgba(43,184,199,.30),transparent 23%),
    radial-gradient(circle at 72% 100%,rgba(228,180,93,.13),transparent 27%),
    linear-gradient(125deg,#06162c 0%,#0b2a4b 52%,#0d5275 100%);
  padding:48px 56px 0;
  overflow:hidden;
}
.quantum-lines{
  position:absolute;inset:0;opacity:.24;
  background:
    linear-gradient(115deg,transparent 0 65%,rgba(255,255,255,.15) 65.1% 65.25%,transparent 65.35%),
    linear-gradient(65deg,transparent 0 77%,rgba(255,255,255,.12) 77.1% 77.25%,transparent 77.35%);
}
.quantum-lines:before,.quantum-lines:after{
  content:"";position:absolute;border:1px solid rgba(117,229,238,.32);border-radius:50%;
}
.quantum-lines:before{width:520px;height:520px;right:-160px;top:-270px}
.quantum-lines:after{width:350px;height:350px;right:70px;bottom:-245px}

.hero-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:34px;
  min-height:260px;
}
.portrait-wrap{
  width:190px;height:190px;flex:0 0 190px;
  border-radius:50%;
  padding:7px;
  background:linear-gradient(145deg,#fff,#56d4df);
  box-shadow:0 12px 35px rgba(0,0,0,.25);
}
.portrait-wrap img{
  width:100%;height:100%;object-fit:cover;
  border-radius:50%;display:block;
}
.hero-copy{padding-bottom:6px}
.eyebrow{
  color:#8ce7ee;font:700 13px/1 "Inter",sans-serif;
  letter-spacing:.18em;margin-bottom:18px;
}
h1{
  margin:0;
  font:800 clamp(42px,5.3vw,70px)/.96 "Inter",sans-serif;
  letter-spacing:-.055em;
}
h1 span{color:#6bd6df}
.person{
  margin-top:22px;
  font:700 clamp(23px,2.4vw,31px)/1.1 "Inter",sans-serif;
}
.university{
  margin-top:5px;
  color:#c4e2ed;
  font-size:23px;
}
.event-strip{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .85fr 1.15fr 1.2fr;
  margin-top:35px;
  border-top:1px solid rgba(255,255,255,.22);
}
.event-strip>div{
  padding:17px 18px 20px;
  border-right:1px solid rgba(255,255,255,.15);
}
.event-strip>div:last-child{border-right:0}
.event-strip b{display:block;font:700 17px/1.2 "Inter",sans-serif}
.event-strip small{
  display:block;margin-top:5px;color:#91c6d6;
  font:700 10px "Inter",sans-serif;letter-spacing:.14em;
}

/* CONTENT */
main{padding:30px 34px 36px}
.two-col{
  display:grid;grid-template-columns:1fr 1fr;gap:22px;
  margin-bottom:22px;
}
.card,.book-card{
  background:white;
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:0 5px 18px rgba(16,59,104,.055);
  overflow:hidden;
}
.card-head,.book-heading{
  display:flex;align-items:center;gap:13px;
  padding:17px 21px 14px;
  border-bottom:1px solid var(--line);
}
.number{
  display:inline-grid;place-items:center;
  width:31px;height:31px;flex:0 0 31px;
  border-radius:50%;
  background:var(--cyan-light);
  color:#087080;
  font:800 11px "Inter",sans-serif;
  letter-spacing:.03em;
}
h2{
  margin:0;
  color:var(--blue);
  font:800 25px/1.1 "Inter",sans-serif;
  letter-spacing:-.025em;
}
.card-body{
  padding:20px 23px 23px;
  font-size:18px;line-height:1.48;
}
.card-body p{margin:0 0 14px}
.card-body p:last-child{margin-bottom:0}
.abstract .card-body{background:linear-gradient(120deg,#fff,#f9fcfd)}
.topics ol{list-style:none;counter-reset:topic;padding:0;margin:0}
.topics li{
  counter-increment:topic;
  display:flex;align-items:flex-start;gap:13px;
  padding:8px 0;
}
.topics li:before{
  content:counter(topic,decimal-leading-zero);
  color:var(--cyan);
  font:800 12px "Inter",sans-serif;
  padding-top:5px;min-width:25px;
}
.reference{
  display:grid;grid-template-columns:31px 1fr;
  gap:8px;margin-bottom:18px;
}
.reference:last-child{margin-bottom:0}
.reference>b{color:var(--cyan);font-family:"Inter",sans-serif}
.reference i{color:#334d68}

/* BOOK */
.book-card{
  margin-bottom:22px;
  position:relative;
}
.book-heading{padding:18px 24px 15px}
.book-meta{
  margin-top:4px;color:var(--muted);
  font:600 11px "Inter",sans-serif;
  letter-spacing:.08em;text-transform:uppercase;
}
.book-grid{
  display:grid;grid-template-columns:70% 30%;
  min-height:315px;
}
.book-copy{
  padding:24px 28px 27px;
  font-size:18px;line-height:1.47;
}
.book-copy h3{
  color:var(--blue);font:800 25px/1.1 "Inter",sans-serif;
  margin:0 0 2px;
}
.book-copy p{margin:10px 0}
.book-cover{
  position:relative;
  display:flex;justify-content:center;align-items:center;
  background:
    radial-gradient(circle at 50% 45%,rgba(43,184,199,.14),transparent 50%),
    linear-gradient(145deg,#edf4f7,#d9e6ed);
  border-left:1px solid var(--line);
  overflow:hidden;
}
.cover-glow{
  position:absolute;width:210px;height:210px;border-radius:50%;
  background:rgba(43,184,199,.12);filter:blur(25px);
}
.book-cover img{
  position:relative;z-index:1;
  width:80%;max-width:290px;
  height:auto;
  box-shadow:0 16px 30px rgba(7,27,52,.25);
  transform:rotate(1deg);
}

/* BOTTOM */
.last-row{margin-bottom:0}
.event-info{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;
  gap:17px;
}
.event-info>div{
  padding:13px 0;
  border-right:1px solid var(--line);
}
.event-info>div:last-child{border-right:0}
.event-info small{
  display:block;color:var(--cyan);
  font:800 10px "Inter",sans-serif;letter-spacing:.14em;
  margin-bottom:6px;
}
.event-info strong{display:block;font:700 17px/1.2 "Inter",sans-serif;color:var(--blue)}
.event-info span{display:block;margin-top:3px;color:var(--muted);font-size:15px}
.attend-card{
  background:var(--navy);border-color:var(--navy);
}
.attend-card .card-head{border-color:rgba(255,255,255,.13)}
.attend-card h2{color:white}
.attend-card .number{background:rgba(43,184,199,.17);color:#72dbe3}
.attend-card .card-body{color:#e4edf5}
.attend-card ul{list-style:none;margin:0;padding:0}
.attend-card li{
  position:relative;padding:5px 0 5px 25px;
}
.attend-card li:before{
  content:"";position:absolute;left:0;top:13px;
  width:8px;height:8px;border-radius:50%;background:var(--gold);
}
footer{
  padding:17px;text-align:center;
  background:#06162c;color:#80a4b8;
  font:700 10px "Inter",sans-serif;letter-spacing:.16em;
}
footer span{color:var(--cyan);padding:0 8px}

@media(max-width:800px){
  .page{margin:0;width:100%}
  .hero{padding:30px 25px 0}
  .hero-inner{align-items:flex-start;flex-direction:column;gap:20px}
  .portrait-wrap{width:125px;height:125px;flex-basis:125px}
  .event-strip{grid-template-columns:1fr 1fr}
  .event-strip>div:nth-child(2){border-right:0}
  .two-col,.book-grid{grid-template-columns:1fr}
  .book-cover{min-height:310px;border-left:0;border-top:1px solid var(--line)}
  .event-info{grid-template-columns:1fr}
  .event-info>div{border-right:0;border-bottom:1px solid var(--line)}
  .event-info>div:last-child{border-bottom:0}
  main{padding:20px}
}

@media print{
  @page{size:A1 portrait;margin:0}
  html,body{background:#fff}
  .page{width:594mm;margin:0;box-shadow:none}
  .hero{padding:18mm 20mm 0;min-height:120mm}
  main{padding:9mm 12mm 10mm}
  .portrait-wrap{width:58mm;height:58mm;flex-basis:58mm}
  h1{font-size:39pt}
  .person{font-size:25pt}
  .university{font-size:20pt}
  .card-body,.book-copy{font-size:15pt}
  h2{font-size:20pt}
}