/* IQCSF — Indonesia Quantum Computing and Security Forum
   Static site styles. Palette and type carried from the IQCSF deck and logo. */

:root{
  --navy-950:#0b1626;
  --navy-900:#122241;
  --navy-800:#1a2f57;
  --navy-700:#24406e;
  --navy-100:#eaeef6;
  --navy-050:#f4f6fa;
  --red-700:#c31f1c;
  --red-600:#d6302a;
  --red-050:#fdf4f3;
  --teal-700:#1d6f72;
  --teal-050:#eaf5f5;
  --amber-700:#8b6419;
  --amber-050:#fff7e6;
  --green-700:#247141;
  --green-050:#eaf7ef;
  --paper:#ffffff;
  --paper-2:#f7f8fb;
  --ink:#151f30;
  --muted:#5c6779;
  --muted-2:#8993a3;
  --line:#e3e7ef;
  --line-2:#d8dee9;
  --shadow:0 18px 44px rgba(11,22,38,.10);
  --shadow-sm:0 6px 18px rgba(11,22,38,.07);
  --radius:16px;
  --radius-sm:11px;
  --font-display:'Space Grotesk','Inter',ui-sans-serif,system-ui,sans-serif;
  --font-body:'Inter',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--navy-700);text-decoration:none}
a:hover{color:var(--red-700)}
:focus-visible{outline:3px solid var(--red-700);outline-offset:3px;border-radius:4px}
button{font:inherit;cursor:pointer}

.skip-link{position:absolute;left:-9999px;top:0;z-index:300;padding:12px 18px;
  background:var(--navy-900);color:#fff;font-weight:700;border-radius:0 0 10px 0}
.skip-link:focus{left:0}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------------------------------------------------------------- header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand img{height:46px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text .bt-1{font-family:var(--font-display);font-weight:700;font-size:14.5px;
  color:var(--navy-900);letter-spacing:-.01em}
.brand-text .bt-2{font-size:10.5px;font-weight:600;color:var(--muted-2);
  letter-spacing:.08em;text-transform:uppercase}

.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:9px 14px;border-radius:9px;font-size:14px;font-weight:600;
  color:var(--muted);transition:background .15s ease,color .15s ease}
.nav a:hover{background:var(--navy-050);color:var(--navy-900)}
.nav a.active{background:var(--navy-100);color:var(--navy-900)}
.nav-cta{margin-left:8px;padding:10px 16px;border-radius:999px;background:var(--navy-900);
  color:#fff!important;font-size:13.5px;font-weight:700}
.nav-cta:hover{background:var(--red-700)}

.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--line-2);
  border-radius:11px;background:#fff;color:var(--navy-900);align-items:center;
  justify-content:center;flex:0 0 auto}
.menu-toggle span{display:block;width:20px;height:2px;background:currentColor;position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;
  width:20px;height:2px;background:currentColor}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
body.nav-open .menu-toggle span{background:transparent}
body.nav-open .menu-toggle span::before{top:0;transform:rotate(45deg)}
body.nav-open .menu-toggle span::after{top:0;transform:rotate(-45deg)}

@media (max-width:920px){
  .menu-toggle{display:flex}
  .nav{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 20px;gap:2px;
    box-shadow:var(--shadow);transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity .18s ease,transform .18s ease,visibility .18s;max-height:calc(100vh - 76px);
    overflow-y:auto}
  body.nav-open .nav{opacity:1;visibility:visible;transform:translateY(0)}
  .nav a{padding:13px 14px;font-size:15px}
  .nav-cta{margin:8px 0 0;text-align:center}
}

@media (max-width:400px){
  .wrap{padding:0 16px}
  .brand img{height:38px}
  .brand-text .bt-1{font-size:13px}
  .brand-text .bt-2{font-size:9px;letter-spacing:.05em}
  .brand{gap:9px}
  .menu-toggle{width:42px;height:42px}
  .header-inner{height:68px}
  .nav{inset:68px 0 auto 0;padding:12px 16px 18px}
  .hero .wrap{padding-top:44px;padding-bottom:44px}
  section{padding:48px 0}
  .card{padding:18px}
}

/* A nowrap pill sitting inside a list item can push the line past a narrow
   viewport, so let them wrap once there is no room. */
@media (max-width:520px){
  .pill{white-space:normal}
  ul.ticks li .pill{margin-top:4px}
}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(ellipse at 15% -10%,rgba(36,64,110,.16),transparent 55%),
  radial-gradient(ellipse at 95% 110%,rgba(195,31,28,.10),transparent 50%),
  linear-gradient(160deg,#fff 0%,var(--paper-2) 100%);
  border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:70px;padding-bottom:70px}
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:48px;align-items:center}
.hero-mark{display:flex;justify-content:center}
.hero-mark img{width:min(320px,80%)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;
  letter-spacing:.11em;text-transform:uppercase;color:var(--red-700);margin-bottom:16px}
.kicker::before{content:"";width:24px;height:2px;background:var(--red-700);border-radius:2px}
h1{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(32px,4.6vw,52px);line-height:1.06;color:var(--navy-900);margin:0 0 18px}
.hero p.lead{font-size:17px;line-height:1.6;color:var(--muted);max-width:620px;margin:0 0 26px}

.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;
  font-weight:700;font-size:14.5px;border:1px solid transparent;transition:.16s}
.btn.primary{background:var(--navy-900);color:#fff}
.btn.primary:hover{background:var(--red-700);color:#fff}
.btn.ghost{background:#fff;border-color:var(--line-2);color:var(--navy-900)}
.btn.ghost:hover{border-color:var(--red-700);color:var(--red-700)}

/* ---------------------------------------------------------------- sections */
section{padding:72px 0}
section.tight{padding:52px 0}
section.alt{background:var(--paper-2);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)}
section.dark{background:linear-gradient(160deg,var(--navy-900),var(--navy-950));color:#fff}
section.dark h2,section.dark h3{color:#fff}
section.dark p,section.dark li{color:rgba(255,255,255,.74)}
section.dark .kicker{color:#ff9d92}
section.dark .kicker::before{background:#ff9d92}
section.dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15)}
section.dark .card p{color:rgba(255,255,255,.72)}

h2{font-family:var(--font-display);font-weight:700;letter-spacing:-.015em;
  font-size:clamp(25px,3.1vw,34px);line-height:1.15;color:var(--navy-900);margin:0 0 14px}
h3{font-family:var(--font-display);font-weight:700;font-size:18px;line-height:1.3;
  color:var(--navy-900);margin:0 0 9px}
h4{font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--navy-900);margin:0 0 7px}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
.section-intro{font-size:16px;color:var(--muted);max-width:760px;margin-bottom:34px}
.anchor-offset{scroll-margin-top:96px}

/* ---------------------------------------------------------------- grid + cards */
.grid{display:grid;gap:20px}
/* Grid items default to min-width:auto, so a child with a wide min-width (a data
   table) can force its track — and the page — wider than the viewport. */
.grid > *{min-width:0}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:940px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm)}
.card p{font-size:14px;color:var(--muted);line-height:1.55}
.card.rule-navy{border-top:3px solid var(--navy-700)}
.card.rule-red{border-top:3px solid var(--red-700)}
.card.rule-teal{border-top:3px solid var(--teal-700)}
.card.rule-grey{border-top:3px solid #6d7b90}
.card-num{font-family:var(--font-display);font-weight:700;font-size:12.5px;
  color:var(--red-700);margin-bottom:8px;letter-spacing:.04em}

a.card{display:block;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
a.card:hover{transform:translateY(-3px);border-color:#c3d0e2;box-shadow:var(--shadow)}
a.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13.5px;font-weight:700;color:var(--red-700)}

/* ---------------------------------------------------------------- stats */
.stats{display:grid;gap:16px;grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:940px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.stats{grid-template-columns:1fr}}
.stat{position:relative;overflow:hidden;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:20px 20px 18px}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--navy-700)}
.stat.red::before{background:var(--red-700)}
.stat.teal::before{background:var(--teal-700)}
.stat.amber::before{background:var(--amber-700)}
.stat .num{font-family:var(--font-display);font-weight:700;font-size:30px;line-height:1;
  color:var(--navy-900);letter-spacing:-.02em}
.stat .num .unit{font-size:15px;font-weight:600;color:var(--muted);margin-left:3px}
.stat .label{margin-top:9px;font-size:13px;color:var(--muted);line-height:1.45}
section.dark .stat{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.15)}
section.dark .stat .num{color:#fff}
section.dark .stat .label{color:rgba(255,255,255,.7)}

/* ---------------------------------------------------------------- pills */
.pill{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;
  font-size:11.5px;font-weight:700;border:1px solid transparent;white-space:nowrap}
.pill .dot{width:6px;height:6px;border-radius:50%}
.pill.navy{background:var(--navy-100);color:var(--navy-800);border-color:#dde4f2}
.pill.navy .dot{background:var(--navy-700)}
.pill.red{background:var(--red-050);color:var(--red-700);border-color:#f6d3d1}
.pill.red .dot{background:var(--red-700)}
.pill.teal{background:var(--teal-050);color:var(--teal-700);border-color:#c9e3e3}
.pill.teal .dot{background:var(--teal-700)}
.pill.green{background:var(--green-050);color:var(--green-700);border-color:#caead5}
.pill.green .dot{background:var(--green-700)}
.pill.amber{background:var(--amber-050);color:var(--amber-700);border-color:#f1dca7}
.pill.amber .dot{background:var(--amber-700)}
.pill.muted{background:#eef0f3;color:var(--muted);border-color:var(--line-2)}
.pill.muted .dot{background:var(--muted-2)}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:8px}

/* ---------------------------------------------------------------- tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--paper);-webkit-overflow-scrolling:touch}
.table-wrap:focus-visible{outline:3px solid var(--red-700);outline-offset:2px}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top;
  line-height:1.45}
th{font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted-2);
  font-weight:700;background:var(--paper-2);white-space:nowrap}
tr:last-child td{border-bottom:none}
td strong{color:var(--navy-900)}
td.mut{color:var(--muted)}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.scroll-hint{display:none;font-size:12px;color:var(--muted-2);margin-top:8px}
@media (max-width:760px){.scroll-hint{display:block}}

/* ---------------------------------------------------------------- callouts */
.callout{border-left:4px solid var(--red-700);background:var(--red-050);
  border-radius:0 12px 12px 0;padding:16px 20px;font-size:14px;line-height:1.55;
  color:var(--ink);margin:22px 0}
.callout.navy{border-left-color:var(--navy-700);background:var(--navy-050)}
.callout.teal{border-left-color:var(--teal-700);background:var(--teal-050)}
.callout.amber{border-left-color:var(--amber-700);background:var(--amber-050)}
.callout strong{color:var(--navy-900)}
.callout p{margin-bottom:8px}

/* ---------------------------------------------------------------- lists */
ul.ticks{list-style:none;margin:10px 0 0;padding:0}
ul.ticks li{position:relative;padding:6px 0 6px 20px;font-size:14px;line-height:1.5;color:var(--muted)}
ul.ticks li::before{content:"▪";position:absolute;left:0;color:var(--red-700);font-weight:800}
ul.ticks.navy li::before{color:var(--navy-700)}
ul.ticks.teal li::before{color:var(--teal-700)}
ul.ticks li strong{color:var(--navy-900)}
section.dark ul.ticks li{color:rgba(255,255,255,.74)}
section.dark ul.ticks li strong{color:#fff}

/* ---------------------------------------------------------------- flow / steps */
.flow{display:grid;gap:14px;grid-template-columns:repeat(5,minmax(0,1fr))}
.flow-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1000px){.flow,.flow-4{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:760px){.flow,.flow-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.flow,.flow-4{grid-template-columns:1fr}}
.flow-step{border:1.4px solid var(--line-2);border-radius:12px;padding:16px;background:#fff}
.flow-step.navy{border-color:#c8d3e7;background:var(--navy-050)}
.flow-step.red{border-color:#edbbb7;background:var(--red-050)}
.flow-step.teal{border-color:#c9e3e3;background:var(--teal-050)}
.flow-step .fk{font-size:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;
  color:var(--muted-2)}
.flow-step .ft{font-family:var(--font-display);font-weight:700;font-size:16px;
  color:var(--navy-900);margin-top:5px}
.flow-step .fm{font-size:12.5px;color:var(--muted);line-height:1.45;margin-top:7px}

.steps{counter-reset:step;display:grid;gap:0}
.step{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step-n{flex:0 0 40px;font-family:var(--font-display);font-weight:700;font-size:19px;
  color:var(--red-700)}
.step-b h4{margin-bottom:5px}
.step-b p{font-size:14px;color:var(--muted);line-height:1.55;margin:0}

/* ---------------------------------------------------------------- layer stack */
.layerstack{display:flex;flex-direction:column;gap:7px;margin-top:8px}
.layer{display:flex;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.layer .lk{flex:0 0 190px;background:var(--navy-900);color:#fff;font-size:12px;font-weight:700;
  display:flex;align-items:center;padding:13px 16px;line-height:1.3}
.layer .lv{flex:1 1 auto;background:var(--paper-2);padding:13px 17px;font-size:13px;
  color:var(--muted);display:flex;align-items:center;line-height:1.45}
.layer.red .lk{background:var(--red-700)}
.layer.teal .lk{background:var(--teal-700)}
.layer.grey .lk{background:#5b6a80}
.layer .lv strong{color:var(--navy-900)}
@media (max-width:680px){
  .layer{flex-direction:column}
  .layer .lk{flex:none;padding:10px 14px;font-size:11.5px}
}

/* ---------------------------------------------------------------- code / trace */
.trace{background:var(--navy-950);border-radius:12px;padding:18px 20px;font-family:var(--mono);
  font-size:12.5px;line-height:1.85;color:#cdd8ee;overflow-x:auto}
.trace .t-accent{color:#8fd6d0}
.trace .t-ok{color:#7fd99a}
.trace .t-red{color:#ff9d92}
.trace .t-dim{color:#6b7690}
code{font-family:var(--mono);font-size:.88em;background:var(--navy-050);
  border-radius:5px;padding:2px 6px;color:var(--navy-800)}
section.dark code{background:rgba(255,255,255,.12);color:#dfe8f7}

/* ---------------------------------------------------------------- zones */
.zone{border:1.4px dashed var(--line-2);border-radius:14px;padding:18px;background:#fff}
.zone.navy{border-color:#c8d3e7;background:var(--navy-050)}
.zone.red{border-color:#edbbb7;background:var(--red-050)}
.zone.teal{border-color:#c9e3e3;background:var(--teal-050)}
.zone .zk{font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted-2);margin-bottom:11px}
.zone .zitem{font-size:13px;color:var(--navy-900);font-weight:600;padding:5px 0;line-height:1.4}
.zone .zitem span{font-weight:400;color:var(--muted)}

/* ---------------------------------------------------------------- misc */
.divider{height:1px;background:var(--line);margin:44px 0}
.small{font-size:12.5px;color:var(--muted-2)}
.note{font-size:13px;color:var(--muted);margin-top:10px}
.center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

.page-head{background:linear-gradient(160deg,#fff,var(--paper-2));
  border-bottom:1px solid var(--line);padding:56px 0 46px}
.page-head h1{margin-bottom:14px}
.page-head p{font-size:16.5px;color:var(--muted);max-width:780px;margin:0}

.toc{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.toc a{padding:8px 14px;border-radius:999px;border:1px solid var(--line-2);background:#fff;
  font-size:13px;font-weight:600;color:var(--navy-800)}
.toc a:hover{border-color:var(--red-700);color:var(--red-700)}

/* ---------------------------------------------------------------- footer */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.7);padding:52px 0 30px;
  font-size:13.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:34px}
@media (max-width:780px){.footer-grid{grid-template-columns:1fr;gap:26px}}
.site-footer h4{color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  margin-bottom:12px}
.site-footer a{color:rgba(255,255,255,.72)}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{padding:5px 0}
.footer-brand img{height:52px;width:auto;margin-bottom:14px;opacity:.95}
.footer-brand p{color:rgba(255,255,255,.6);font-size:13px;max-width:340px;line-height:1.6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.5)}

.disclaimer{background:var(--navy-050);border-top:1px solid var(--line);padding:22px 0;
  font-size:13px;color:var(--muted);line-height:1.6}
.disclaimer strong{color:var(--navy-900)}

@media print{
  .site-header,.site-footer,.menu-toggle,.toc{display:none}
  body{background:#fff}
  section{padding:20px 0;break-inside:avoid}
}