/* ICSIA site. White editorial layout modelled on top conference sites (Stripe Sessions, Figma Config):
   light-weight Geist headings, title-left/content-right grids, violet accent, line icons in soft tiles,
   alternating white and tinted bands so no two neighbouring sections share a layout. Single light theme. */
:root{
  color-scheme:light;
  --bg:#FFFFFF;
  --soft:#F6F5FB;
  --soft-2:#EFEDF8;
  --ink:#16123A;
  --ink-2:#56527A;
  --line:#E7E5F0;
  --accent:#5B3CF5;
  --accent-ink:#3F25C9;
  --accent-soft:#ECE8FF;
  --warm:#FF6A3D;
  --ok:#14804A;
  --err:#C2283B;
  --font:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --gl:max(24px, env(safe-area-inset-left, 0px));
  --gr:max(24px, env(safe-area-inset-right, 0px));
  --ease:cubic-bezier(.16,1,.3,1);
  --shadow:0 1px 2px rgba(22,18,58,.04),0 12px 32px -18px rgba(22,18,58,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scrollbar-color:#C9C4DE var(--bg);padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;caret-color:var(--accent)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
::selection{background:#DCD5FF;color:var(--ink)}
img{max-width:100%;height:auto}
a{color:inherit;text-underline-offset:.2em}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{margin:0;font-weight:400;text-wrap:balance}
p{margin:0}
[hidden]{display:none!important}
.wrap{max-width:1240px;margin:0 auto;padding-left:var(--gl);padding-right:var(--gr)}
.ico{width:18px;height:18px;flex-shrink:0}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}
.skip:focus{left:12px}
.muted{color:var(--ink-2)}
.soon{font-size:.6875rem;font-weight:500;color:var(--accent-ink);background:var(--accent-soft);padding:2px 7px;border-radius:999px;margin-left:2px}

/* icon tile */
.ibox{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent-ink);flex-shrink:0}
.ibox .ico{width:22px;height:22px}
.ibox.lg{width:56px;height:56px;border-radius:16px}
.ibox.lg .ico{width:26px;height:26px}
.ibox.light{background:#fff;box-shadow:0 1px 2px rgba(22,18,58,.06)}
.ibox.warm{background:#FFEDE6;color:#B5401A}
.ibox.ink{background:var(--ink);color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 .9375rem/1 var(--font);text-decoration:none;padding:14px 20px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s,transform .2s;white-space:nowrap}
.btn .ico{width:16px;height:16px;transition:transform .25s var(--ease)}
.btn:hover .ico{transform:translateX(3px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--accent)}
.btn-ghost{border-color:#CFCBE2;color:var(--ink);background:var(--bg)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-sm{padding:10px 16px;font-size:.875rem}
.btn[disabled]{opacity:.55;cursor:progress}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--accent-soft)}
.btn-out{border-color:rgba(255,255,255,.35);color:#fff}
.btn-out:hover{border-color:#fff}

/* header */
.head{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.head.scrolled{border-bottom-color:var(--line)}
.head-row{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo svg{width:26px;height:26px}
.logo b{font-weight:600;font-size:1.0625rem;letter-spacing:-.01em}
.logo span{font-weight:400;color:var(--ink-2);font-size:1.0625rem}
.nav{margin-left:auto}
.nav>ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
.nav a,.sub-btn{display:flex;align-items:center;gap:5px;padding:9px 11px;font:400 .875rem/1 var(--font);color:var(--ink);text-decoration:none;background:none;border:0;cursor:pointer;border-radius:8px}
.nav a:hover,.sub-btn:hover,.has-sub.open>.sub-btn{background:var(--soft)}
.nav a[aria-current="page"],.sub-btn.on{font-weight:600}
.sub-btn .ico{width:14px;height:14px;transition:transform .2s}
.has-sub{position:relative}
.sub{list-style:none;margin:0;padding:6px;position:absolute;top:calc(100% + 10px);left:-6px;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px -16px rgba(22,18,58,.22);display:none}
.sub::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.sub a{padding:11px 12px}
.has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{display:block}
.has-sub:hover .sub-btn .ico,.has-sub.open .sub-btn .ico{transform:rotate(180deg)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid #CFCBE2;border-radius:999px;padding:9px 14px;font:500 .875rem/1 var(--font);color:var(--ink);cursor:pointer;align-items:center;gap:8px}
@media (max-width:1080px){
  .menu-btn{display:inline-flex}
  .head-cta{display:none}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:6px var(--gr) 22px var(--gl);max-height:calc(100vh - 90px);overflow:auto}
  .nav.open{display:block}
  .nav>ul{flex-direction:column;align-items:stretch}
  .nav a,.sub-btn{width:100%;padding:15px 4px;font-size:1.0625rem;border-radius:0;border-bottom:1px solid var(--line)}
  .nav a:hover,.sub-btn:hover,.has-sub.open>.sub-btn{background:none}
  .sub{position:static;border:0;box-shadow:none;padding:0 0 0 14px;display:none;border-radius:0}
  .has-sub:hover .sub{display:none}
  .has-sub.open .sub{display:block}
  .nav .nav-cta{margin-top:16px;justify-content:center;background:var(--ink);color:#fff;border-radius:999px;border:0}
}
@media (min-width:1081px){.nav-cta-li{display:none}}

/* ---------- home hero ---------- */
.hero .wrap{padding-block:48px 0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center}
.hero-kick{display:inline-flex;align-items:center;gap:8px;font-size:.875rem;color:var(--accent-ink);background:var(--accent-soft);padding:7px 14px 7px 10px;border-radius:999px}
.hero-kick .ico{width:16px;height:16px}
.hero h1{margin-top:22px;font-size:clamp(2.4rem,4.6vw,4.25rem);line-height:1.04;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{margin-top:22px;font-size:1.1875rem;line-height:1.5;color:var(--ink-2);max-width:50ch}
.facts{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.facts li{display:inline-flex;align-items:center;gap:8px;font-size:.9375rem;padding:9px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.facts .ico{width:17px;height:17px;color:var(--accent-ink)}
.hero-actions{margin-top:30px;display:flex;gap:10px;flex-wrap:wrap}

/* hero visual: the conference themes as a connected network around the ICSIA core */
.viz{position:relative;aspect-ratio:1/1;max-width:540px;width:100%;justify-self:end;border-radius:28px;background:radial-gradient(120% 90% at 50% 45%,#FFFFFF 0%,#F4F1FF 55%,#ECE7FF 100%);border:1px solid #E4DFF8;overflow:hidden;box-shadow:var(--shadow)}
.viz::before{content:"";position:absolute;inset:0;background-image:radial-gradient(#D9D3F3 1px,transparent 1.2px);background-size:22px 22px;opacity:.55;mask-image:radial-gradient(circle at 50% 50%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(circle at 50% 50%,#000 30%,transparent 75%)}
.viz svg.links{position:absolute;inset:0;width:100%;height:100%}
.viz .links line{stroke:#C9BFF5;stroke-width:.35}
.viz .links .pulse{stroke:var(--accent);stroke-width:.7;stroke-dasharray:4 96;stroke-linecap:round;animation:pulse 3.6s linear infinite}
.viz .links .ring{fill:none;stroke:#D8D0FA;stroke-width:.3;stroke-dasharray:1 1.6}
@keyframes pulse{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:34%;aspect-ratio:1/1;border-radius:50%;background:#fff;border:1px solid #E1DAFB;box-shadow:0 0 0 10px rgba(91,60,245,.06),0 0 0 22px rgba(91,60,245,.035),0 20px 40px -20px rgba(63,37,201,.45);display:grid;place-items:center;text-align:center;align-content:center;gap:4px}
.core svg{width:30%;height:auto}
.core b{display:block;font-weight:600;font-size:clamp(.95rem,1.6vw,1.15rem);letter-spacing:-.01em}
.core span{display:block;font-size:clamp(.625rem,1vw,.75rem);color:var(--ink-2)}
.node{position:absolute;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:7px;white-space:nowrap;font-size:clamp(.6875rem,1.1vw,.8125rem);font-weight:500;padding:7px 11px 7px 8px;border-radius:999px;background:#fff;border:1px solid #E4DFF8;box-shadow:0 6px 16px -10px rgba(22,18,58,.35);transition:transform .3s var(--ease),border-color .2s}
.node .ico{width:15px;height:15px;color:var(--accent-ink)}
.node:hover{transform:translate(-50%,-50%) scale(1.06);border-color:var(--accent)}
.viz-foot{position:absolute;left:16px;right:16px;bottom:14px;display:flex;justify-content:center;gap:8px;flex-wrap:wrap;font-size:.75rem;color:var(--ink-2)}
.viz-foot span{background:rgba(255,255,255,.85);padding:5px 10px;border-radius:999px;border:1px solid #ECE8FA}

/* deadline panel */
.deadline{margin-top:56px;display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:32px;padding:30px 34px;border-radius:24px;background:linear-gradient(120deg,#F4F1FF 0%,#FBF5FB 60%,#FFF4EE 100%);border:1px solid #E9E3F8}
.dl-text{display:flex;flex-direction:column;gap:6px;min-width:0}
.dl-label{display:inline-flex;align-items:center;gap:8px;font-size:.875rem;color:var(--accent-ink);font-weight:500}
.dl-text strong{font-weight:400;font-size:clamp(1.75rem,3.2vw,2.5rem);letter-spacing:-.03em;line-height:1.1}
.dl-text .muted{max-width:56ch}
.dl-acts{display:flex;gap:10px;flex-wrap:wrap;grid-column:2/4;justify-content:flex-end}
.cd{display:flex;gap:12px;font-variant-numeric:tabular-nums}
.cd div{display:flex;flex-direction:column;align-items:center;min-width:86px;padding:14px 10px 12px;border-radius:16px;background:#fff;border:1px solid #ECE7FA}
.cd strong{font-weight:300;font-size:clamp(2.25rem,4vw,3.25rem);letter-spacing:-.04em;line-height:1}
.cd span{margin-top:6px;font-size:.75rem;color:var(--ink-2)}

/* resources row */
.res{margin-top:24px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.res a{display:flex;gap:14px;align-items:flex-start;padding:20px;text-decoration:none;border:1px solid var(--line);border-radius:18px;background:#fff;transition:border-color .2s,box-shadow .25s,transform .25s var(--ease)}
.res a:hover{border-color:#CFC6F6;box-shadow:var(--shadow);transform:translateY(-2px)}
.res b{display:block;font-weight:500;font-size:1rem}
.res span.d{display:block;margin-top:3px;color:var(--ink-2);font-size:.875rem;line-height:1.45}

/* ---------- inner page header ---------- */
.phero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--soft) 0%,#fff 100%);border-bottom:1px solid var(--line)}
.phero-art{position:absolute;right:0;top:0;bottom:0;width:min(46%,560px);opacity:.9;mask-image:linear-gradient(90deg,transparent,#000 40%);-webkit-mask-image:linear-gradient(90deg,transparent,#000 40%)}
.phero-art svg{width:100%;height:100%}
.phero-art line,.cta-art line{stroke:#D3CBF6;stroke-width:1}
.phero-art circle{fill:#fff;stroke:#BDB1F2;stroke-width:1.2}
.phero .wrap{position:relative;padding-block:28px 34px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.8125rem;color:var(--ink-2)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs [aria-current]{color:var(--ink)}
.phero-grid{margin-top:30px}
.phero-main{max-width:760px}
.phero h1{margin-top:22px;font-size:clamp(2.25rem,4.8vw,4rem);line-height:1.02;letter-spacing:-.035em}
.phero h1 em{font-style:normal;color:var(--accent)}
.phero-lead{margin-top:16px;font-size:1.1875rem;line-height:1.5;color:var(--ink-2);max-width:62ch}
.confline{margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:.875rem;color:var(--ink-2)}
.confline .ico{width:16px;height:16px;color:var(--accent-ink)}
.confline span:nth-child(2){color:var(--ink);font-weight:500}
.confline .dot{width:4px;height:4px;border-radius:50%;background:#C9C4DE}

/* ---------- sections ---------- */
.sec{padding-block:96px 0}
.sec-sm{padding-block:64px 0}
.alt{margin-top:96px;padding-block:88px;background:var(--soft)}
.alt+.sec{padding-top:88px}
.alt .wrap>.split:first-child,.alt .sec-head{margin-top:0}
.split{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:28px}
.split>h2,.split>.side{grid-column:1/6}
.split>h2,.h2{font-size:clamp(2rem,3.6vw,3.125rem);line-height:1.05;letter-spacing:-.03em}
.split>.body{grid-column:6/13;min-width:0}
.split>.full{grid-column:1/-1;min-width:0}
.side p{margin-top:16px;color:var(--ink-2);max-width:40ch}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:20px 48px;flex-wrap:wrap;margin-bottom:40px}
.sec-head>div{max-width:640px}
.sec-head p{margin-top:12px;color:var(--ink-2);font-size:1.0625rem}
.sec-head.center{flex-direction:column;align-items:center;text-align:center}
.sec-head.center>div{margin:0 auto}
.lead{font-size:1.3125rem;line-height:1.5;letter-spacing:-.01em}
.prose p{color:var(--ink-2);font-size:1.0625rem;max-width:64ch}
.prose p+p,.lead+p,.lead+.prose{margin-top:18px}
.prose strong{color:var(--ink);font-weight:500}
.head-gap{margin-bottom:40px}
.tags{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{display:inline-flex;align-items:center;gap:7px;font-size:.875rem;padding:8px 13px;border-radius:999px;background:var(--soft)}
.tags .ico{width:15px;height:15px;color:var(--accent-ink)}
.alt .tags li{background:#fff}
.body>.btn,.actions{margin-top:32px}
.actions{display:flex;gap:10px;flex-wrap:wrap}

/* icon cards */
.icards{display:grid;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr));gap:16px}
.icard{display:flex;flex-direction:column;gap:14px;padding:26px;border-radius:20px;background:#fff;border:1px solid var(--line);min-width:0;transition:border-color .2s,box-shadow .25s,transform .25s var(--ease)}
.icard:hover{border-color:#D6CDF8;box-shadow:var(--shadow);transform:translateY(-2px)}
.icard h3{font-size:1.1875rem;font-weight:500;letter-spacing:-.01em;line-height:1.3}
.icard p{color:var(--ink-2);font-size:.9688rem;line-height:1.5}
.icard.row{flex-direction:row;align-items:flex-start;gap:16px}
.alt .icard{border-color:#fff}

/* numbered cards */
.ncards{display:grid;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr));gap:16px;counter-reset:n}
.ncard{position:relative;padding:28px 26px 26px;border-radius:20px;background:#fff;border:1px solid var(--line);counter-increment:n;overflow:hidden;min-width:0}
.ncard::before{content:counter(n,decimal-leading-zero);display:block;font-weight:300;font-size:2.5rem;letter-spacing:-.04em;line-height:1;color:var(--accent);margin-bottom:18px;font-variant-numeric:tabular-nums}
.ncard h3{font-size:1.125rem;font-weight:500}
.ncard p{margin-top:6px;color:var(--ink-2);font-size:.9375rem;line-height:1.5}
.alt .ncard{border-color:#fff}

/* topic columns */
.tcols{display:grid;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr));gap:16px}
.tcol{border-radius:20px;background:#fff;border:1px solid var(--line);overflow:hidden;min-width:0}
.tcol-head{display:flex;align-items:center;gap:14px;padding:22px 24px;background:linear-gradient(120deg,#F4F1FF,#FBF6FC);border-bottom:1px solid var(--line)}
.tcol-head h3{font-size:1.0625rem;font-weight:500;line-height:1.3}
.tcol ul{list-style:none;margin:0;padding:10px 24px 18px}
.tcol li{display:flex;gap:10px;align-items:baseline;padding:9px 0;border-bottom:1px solid #F0EEF6;font-size:.9688rem}
.tcol li:last-child{border-bottom:0}
.tcol li .ico{width:15px;height:15px;color:var(--accent);transform:translateY(2px)}

/* callout */
.callout{display:flex;gap:18px;align-items:flex-start;padding:24px 26px;border-radius:20px;background:var(--accent-soft);color:var(--ink)}
.callout .ibox{background:#fff}
.callout h3{font-size:1.125rem;font-weight:500}
.callout p{margin-top:4px;color:#3D3870}
.callout.warm{background:#FFF1EB}
.callout.warm .ibox{color:#B5401A}
.callout.plain{background:var(--soft)}

/* timeline (journey) */
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--n,7),minmax(0,1fr));gap:0;position:relative}
.timeline::before{content:"";position:absolute;left:calc(100%/var(--n,7)/2);right:calc(100%/var(--n,7)/2);top:28px;height:2px;background:linear-gradient(90deg,var(--accent),#C13BD8,var(--warm))}
.timeline li{position:relative;text-align:center;padding:0 10px}
.timeline .ibox{position:relative;width:56px;height:56px;border-radius:50%;background:#fff;border:2px solid #DCD3FB;color:var(--accent-ink);transition:background-color .25s,color .25s,border-color .25s}
.timeline li:hover .ibox{background:var(--accent);border-color:var(--accent);color:#fff}
.timeline .step{display:block;margin-top:14px;font-size:.75rem;color:var(--ink-2);font-variant-numeric:tabular-nums}
.timeline h3{margin-top:2px;font-size:1.0625rem;font-weight:500}
.timeline p{margin-top:4px;font-size:.875rem;color:var(--ink-2);line-height:1.4}

/* agenda rows (dates) */
.agenda{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.agenda li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px;align-items:center;padding:18px 22px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.ag-ico{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--accent-ink)}
.ag-name{font-size:1.0625rem;font-weight:500}
.ag-name small{display:block;color:var(--ink-2);font-size:.875rem;font-weight:400;margin-top:3px;max-width:52ch}
.ag-date{text-align:right;font-size:1.125rem;letter-spacing:-.01em;font-variant-numeric:tabular-nums;white-space:nowrap}
.ag-date small{display:block;font-size:.8125rem;color:var(--ink-2)}
.agenda li.is-tba .ag-date{font-size:.875rem;color:var(--accent-ink);background:var(--accent-soft);padding:7px 12px;border-radius:999px}
.agenda li.is-next{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.agenda li.is-done{opacity:.6}
.alt .agenda li{border-color:#fff}
.note{margin-top:16px;font-size:.875rem;color:var(--ink-2)}

/* check list */
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.checks li{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:16px;background:var(--soft)}
.checks li .ico{width:20px;height:20px;color:var(--accent);margin-top:2px}
.checks p{font-size:1rem;line-height:1.5}
.checks.one{grid-template-columns:1fr}
.alt .checks li{background:#fff}

/* numbered rows (guidelines, checklists) */
.rows{list-style:none;margin:0;padding:0;counter-reset:r;display:grid;grid-template-columns:repeat(var(--cols,1),minmax(0,1fr));gap:0 32px}
.rows li{display:grid;grid-template-columns:48px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--line);counter-increment:r}
.rows li::before{content:counter(r,decimal-leading-zero);display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--accent-soft);font-size:.8125rem;font-weight:500;color:var(--accent-ink);font-variant-numeric:tabular-nums}
.rows h3{font-size:1.0625rem;font-weight:500}
.rows p{margin-top:4px;color:var(--ink-2);max-width:66ch}

/* key/value list */
.kv{margin:0;border-top:1px solid var(--ink)}
.kv div{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.kv dt{color:var(--ink-2);font-size:.9375rem}
.kv dd{margin:0;font-weight:500;overflow-wrap:anywhere}

/* panels */
.panel{border-radius:22px;padding:30px;background:var(--soft);min-width:0}
.panel h3{font-size:1.3125rem;letter-spacing:-.02em;line-height:1.25}
.panel>p{margin-top:8px;color:var(--ink-2)}
.panel.tint{background:linear-gradient(160deg,#F3F0FF 0%,#FBF4FA 55%,#FFF5EF 100%)}
.panel.tint-2{background:linear-gradient(160deg,#EEF4FF 0%,#F4F2FF 60%,#F7F7FB 100%)}
.panel.line{background:#fff;border:1px solid var(--line)}
.panel .ibox{margin-bottom:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.bullets{list-style:none;margin:18px 0 0;padding:0}
.bullets li{padding:10px 0 10px 22px;border-top:1px solid rgba(22,18,58,.08);position:relative}
.bullets li::before{content:"";position:absolute;left:2px;top:19px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.badge{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:.8125rem;font-weight:500;color:var(--accent-ink);background:#fff;border:1px solid #E1DAFB;padding:7px 12px;border-radius:999px}
.badge .ico{width:15px;height:15px}

/* feature split: text with a visual panel */
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.quote{position:relative;padding:34px;border-radius:24px;background:var(--ink);color:#fff;overflow:hidden}
.quote .ico{width:30px;height:30px;color:#B9A8FF}
.quote p{margin-top:14px;font-size:1.3125rem;line-height:1.45;letter-spacing:-.01em}
.quote span{display:block;margin-top:16px;color:#C9C4E8;font-size:.875rem}

/* fees */
.passes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.pass{border-radius:22px;padding:28px 28px 24px;background:linear-gradient(160deg,#F3F0FF 0%,#FBF4FA 55%,#FFF5EF 100%);display:flex;flex-direction:column;min-width:0}
.pass:nth-child(2){background:linear-gradient(160deg,#EEF4FF 0%,#F4F2FF 60%,#F7F7FB 100%)}
.pass-head{display:flex;gap:16px;align-items:flex-start}
.pass h3{font-size:1.375rem;letter-spacing:-.02em;line-height:1.2}
.pass .pass-sub{margin-top:4px;color:var(--ink-2);font-size:.9375rem}
.fare{margin-top:22px;width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.fare th{text-align:left;font-weight:400;font-size:.8125rem;color:var(--ink-2);padding:0 0 10px}
.fare th:not(:first-child),.fare td:not(:first-child){text-align:right;padding-left:18px;white-space:nowrap}
.fare td{padding-block:16px;font-size:1.0625rem;border-top:1px solid rgba(22,18,58,.1);vertical-align:baseline}
.fare td:first-child{padding-right:12px}
.price{font-size:1.5rem;letter-spacing:-.02em}
.reg{color:var(--ink-2);font-size:.9375rem}
.pass-foot{margin-top:auto;padding-top:22px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:.8125rem;color:var(--ink-2)}

/* accordion */
.acc{display:grid;gap:10px}
.acc details{border:1px solid var(--line);border-radius:18px;background:#fff;transition:border-color .2s}
.acc details[open]{border-color:#D6CDF8;box-shadow:var(--shadow)}
.acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;padding:18px 22px;font-size:1.125rem;letter-spacing:-.01em}
.acc summary::-webkit-details-marker{display:none}
.acc summary .meta{margin-left:auto;font-size:.8125rem;color:var(--ink-2);white-space:nowrap}
.acc summary>.ico{width:18px;height:18px;transition:transform .25s var(--ease);color:var(--ink-2);flex-shrink:0}
.acc summary .meta+.ico{margin-left:0}
.acc summary>.ico:last-child{margin-left:auto}
.acc summary .meta~.ico{margin-left:0}
.acc details[open] summary>.ico:last-child{transform:rotate(180deg)}
.acc summary:hover{color:var(--accent-ink)}
.acc .acc-body{padding:0 22px 22px}
.acc .acc-body p{color:var(--ink-2);max-width:70ch}
.topics{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.topics li{font-size:.9375rem;padding:8px 14px;border-radius:999px;background:var(--soft)}
.acc-tools{display:flex;gap:8px;justify-content:flex-end;margin-bottom:12px}
.link-btn{background:none;border:0;font:500 .875rem/1 var(--font);color:var(--accent-ink);cursor:pointer;padding:6px 4px}
.link-btn:hover{text-decoration:underline}

/* tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;padding:5px;background:var(--soft);border-radius:999px;width:max-content;max-width:100%}
.tab{display:inline-flex;align-items:center;gap:8px;font:500 .9375rem/1 var(--font);padding:11px 18px;border-radius:999px;border:0;background:none;color:var(--ink-2);cursor:pointer}
.tab .ico{width:16px;height:16px}
.tab[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 2px 8px -2px rgba(22,18,58,.15)}
.tab-panel{margin-top:28px}

/* people */
.people{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.person{padding:24px;border-radius:20px;background:#fff;border:1px solid var(--line);min-width:0;transition:border-color .2s,box-shadow .25s}
.person:hover{border-color:#D6CDF8;box-shadow:var(--shadow)}
.person .av{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ECE8FF,#FBE9F2);color:var(--accent-ink);font-weight:500;font-size:1rem;margin-bottom:20px}
.person h3{font-size:1.125rem;font-weight:500;line-height:1.3}
.person .role{margin-top:4px;color:var(--accent-ink);font-size:.875rem;font-weight:500}
.person p{margin-top:6px;color:var(--ink-2);font-size:.9375rem;line-height:1.45}
.alt .person{border-color:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font:500 .875rem/1 var(--font);padding:10px 15px;border-radius:999px;border:1px solid #CFCBE2;background:#fff;color:var(--ink);cursor:pointer}
.chip span{color:var(--ink-2);margin-left:4px;font-weight:400}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.chip[aria-pressed="true"] span{color:#C9C4E8}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.stats div{padding:26px;border-radius:20px;background:#fff;border:1px solid var(--line)}
.stats strong{display:block;font-weight:300;font-size:clamp(2.25rem,4vw,3.25rem);letter-spacing:-.04em;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.stats span{display:block;margin-top:10px;color:var(--ink-2);font-size:.9375rem}

/* forms */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 18px}
.form-card{padding:32px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field.full{grid-column:1/-1}
.field label,.field .lbl{font-size:.875rem;font-weight:500}
.field label i,.field .lbl i{font-style:normal;color:var(--err)}
.field .hint{font-size:.8125rem;color:var(--ink-2)}
.input,.select,.textarea{width:100%;font:400 1rem/1.4 var(--font);color:var(--ink);background:#fff;border:1px solid #D4D0E4;border-radius:12px;padding:13px 14px;transition:border-color .2s,box-shadow .2s;appearance:none}
.textarea{min-height:130px;resize:vertical}
.select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2356527A' stroke-width='1.6'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px}
.input:hover,.select:hover,.textarea:hover{border-color:#B5AFD0}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.input::placeholder,.textarea::placeholder{color:#8A86A6}
.field.bad .input,.field.bad .select,.field.bad .textarea,.field.bad .drop{border-color:var(--err)}
.field .err{font-size:.8125rem;color:var(--err);display:none}
.field.bad .err{display:block}
.phone{display:grid;grid-template-columns:120px minmax(0,1fr);gap:8px}
.drop{position:relative;border:1.5px dashed #C9C4DE;border-radius:14px;padding:24px;text-align:center;background:var(--soft);transition:border-color .2s,background-color .2s;cursor:pointer}
.drop:hover,.drop.over{border-color:var(--accent);background:#F1EEFF}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.drop .ico{width:24px;height:24px;color:var(--accent);margin:0 auto 8px;display:block}
.drop b{display:block;font-weight:500}
.drop span{font-size:.8125rem;color:var(--ink-2)}
.drop .file{margin-top:8px;font-size:.875rem;color:var(--accent-ink);font-weight:500;overflow-wrap:anywhere}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:18px 20px;border-radius:14px;font-size:.9375rem}
.alert.ok{background:#E8F6EE;color:#0E5A34}
.alert.bad{background:#FCEBEE;color:#8E1B2B}
.alert b{display:block;font-size:1.0625rem;margin-bottom:4px}

/* copy button */
.copy{display:inline-flex;align-items:center;gap:6px;background:none;border:1px solid var(--line);border-radius:999px;padding:5px 10px;font:500 .75rem/1 var(--font);color:var(--ink-2);cursor:pointer;margin-left:10px;vertical-align:1px}
.copy:hover{border-color:var(--ink);color:var(--ink)}
.copy .ico{width:13px;height:13px}

/* compact closing */
.cta{position:relative;margin-top:96px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 40px;align-items:center;padding:34px 40px;border-radius:24px;background:var(--ink);color:#fff;overflow:hidden}
.cta-art{position:absolute;right:0;top:0;bottom:0;width:48%;opacity:.35;mask-image:linear-gradient(90deg,transparent,#000 60%);-webkit-mask-image:linear-gradient(90deg,transparent,#000 60%)}
.cta-art svg{width:100%;height:100%}
.cta-art line{stroke:#6C5BD8}
.cta-art circle{fill:var(--ink);stroke:#8E7CFF;stroke-width:1.2}
.cta-text{position:relative}
.cta h2{font-size:clamp(1.5rem,2.6vw,2rem);letter-spacing:-.025em;line-height:1.15}
.cta p{margin-top:6px;color:#C9C4E8;max-width:56ch}
.cta-acts{position:relative;display:flex;gap:10px;flex-wrap:wrap}

/* footer */
.foot{margin-top:72px;border-top:1px solid var(--line);font-size:.9375rem}
.foot .wrap{padding-block:28px 22px}
.foot-row{display:flex;align-items:center;justify-content:space-between;gap:20px 32px;flex-wrap:wrap}
.foot-id{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.foot-id p{color:var(--ink-2);font-size:.875rem;padding-left:14px;border-left:1px solid var(--line)}
.foot-links,.foot-contact{display:flex;gap:6px 20px;flex-wrap:wrap}
.foot-links a,.foot-contact a{text-decoration:none;color:var(--ink-2)}
.foot-links a:hover,.foot-contact a:hover{color:var(--ink)}
.foot-contact a{display:inline-flex;align-items:center;gap:6px}
.foot-contact .ico{width:15px;height:15px}
.foot-base{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px 16px;flex-wrap:wrap;color:var(--ink-2);font-size:.8125rem}

.wa{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;display:flex;align-items:center;gap:8px;background:#fff;color:var(--ink);text-decoration:none;font:500 .875rem/1 var(--font);padding:11px 16px 11px 12px;border-radius:999px;border:1px solid var(--line);box-shadow:0 12px 28px -12px rgba(22,18,58,.35);transition:transform .25s var(--ease)}
.wa:hover{transform:translateY(-2px)}
.wa i{width:28px;height:28px;border-radius:50%;background:#1FA855;display:grid;place-items:center}
.wa .ico{width:15px;height:15px;color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-grid,.feature{grid-template-columns:1fr;gap:40px}
  .viz{justify-self:center;max-width:520px}
  .deadline{grid-template-columns:1fr;gap:22px}
  .dl-acts{grid-column:auto;justify-content:flex-start}
  .split>h2,.split>.side,.split>.body{grid-column:1/-1}
  .res{grid-template-columns:repeat(2,minmax(0,1fr))}
  .icards,.ncards,.tcols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rows{grid-template-columns:1fr}
  .timeline{--n:4;grid-template-columns:repeat(4,minmax(0,1fr));row-gap:32px}
  .timeline::before{display:none}
  .people,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sec{padding-top:80px}
  .alt{margin-top:80px;padding-block:72px}
  .cta{grid-template-columns:1fr}
}
@media (max-width:720px){
  body{font-size:16px}
  .hero .wrap{padding-top:28px}
  .hero-actions .btn,.actions .btn{flex:1 1 180px}
  .viz{border-radius:22px}
  .node{padding:5px 8px;gap:0;font-size:.625rem}
  .node .ico{display:none}
  .viz-foot{display:none}
  .deadline{padding:24px 20px;margin-top:40px}
  .cd{gap:8px;width:100%}
  .cd div{flex:1;min-width:0;padding:12px 4px 10px}
  .cd strong{font-size:2rem}
  .res{grid-template-columns:1fr}
  .icards,.ncards,.tcols,.passes,.grid-2,.grid-3,.people,.checks,.stats{grid-template-columns:1fr;--cols:1}
  .icard,.ncard,.panel,.pass{padding:22px 20px}
  .timeline{grid-template-columns:1fr;--n:1;row-gap:0}
  .timeline li{display:grid;grid-template-columns:56px minmax(0,1fr);column-gap:16px;text-align:left;padding:0 0 22px}
  .timeline li::after{content:"";position:absolute;left:27px;top:58px;bottom:2px;width:2px;background:#E1DAFB}
  .timeline li:last-child::after{display:none}
  .timeline .ibox{grid-row:1/4}
  .timeline .step{margin-top:4px}
  .agenda li{grid-template-columns:auto minmax(0,1fr);gap:6px 14px;padding:16px}
  .ag-date{grid-column:2;text-align:left}
  .agenda li.is-tba .ag-date{justify-self:start}
  .rows li{grid-template-columns:44px minmax(0,1fr);gap:12px}
  .kv div{grid-template-columns:1fr;gap:4px}
  .price{font-size:1.125rem}
  .fare td{font-size:.9375rem}
  .fare th:not(:first-child),.fare td:not(:first-child){padding-left:12px}
  .reg{font-size:.875rem}
  .form{grid-template-columns:1fr}
  .form-card{padding:22px 18px}
  .tabs{width:100%;border-radius:16px}
  .tab{flex:1 1 auto;justify-content:center}
  .phero-art{width:100%;opacity:.35}
  .cta{padding:28px 22px;margin-top:72px}
  .foot-id p{border-left:0;padding-left:0}
  .sec{padding-top:64px}
  .alt{margin-top:64px;padding-block:56px}
  .callout{flex-direction:column;gap:12px}
  .wa b{display:none}
  .wa{padding:10px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}