:root{
  --navy:#1F2A44;
  --violet:#6B4EFF;
  --violet-dark:#5638E6;
  --violet-text:#5B3FE6;
  --lavender:#D9D3FF;
  --soft:#F3F1FF;
  --page:#F6F5FB;
  --ink:#22262F;
  --muted:#4A5060;
  --line:#E6E4F0;
  --amber-bg:#FFF1CC;
  --amber-ink:#5A4000;
  --amber-line:#F0D890;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
[id]{scroll-margin-top:84px}
body{margin:0;font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:#fff;line-height:1.5}
a{color:var(--violet-text)}
a:hover{color:#3F27B8}
img{max-width:100%}
h1,h2,h3,p{margin:0}

/* sample-data banner */
.banner{background:var(--amber-bg);color:var(--amber-ink);padding:10px 24px;font-size:14px;font-weight:500;text-align:center;border-bottom:1px solid var(--amber-line)}
.banner a{color:var(--amber-ink);font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;font-size:16px;font-weight:600;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--violet);color:#fff}
.btn-primary:hover{background:var(--violet-dark);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:#7C86A6}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff}
.btn-block{display:flex;width:100%;min-height:50px}

/* watermark */
.has-watermark{position:relative}
.watermark{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-18deg);white-space:nowrap;font-size:150px;font-weight:800;letter-spacing:4px;color:rgba(31,42,68,.05);pointer-events:none;user-select:none;z-index:0}
.has-watermark>*:not(.watermark){position:relative;z-index:1}

/* ---------- landing page ---------- */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1120px;margin:0 auto;padding:12px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:700;font-size:18px}
.brand img{width:36px;height:auto}
.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:20px;font-size:15px}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:500}
.nav-links a:hover{color:var(--navy)}
.nav-links .btn{min-height:40px;padding:0 16px;font-size:15px;color:#fff}

.hero{background:var(--navy);color:#fff}
.hero-in{max-width:1120px;margin:0 auto;padding:80px 24px 88px;display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.hero-copy{flex:1 1 440px;display:flex;flex-direction:column;gap:20px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--lavender)}
.hero h1{font-size:clamp(34px,5vw,54px);line-height:1.08;font-weight:800}
.hero p.lead{font-size:19px;line-height:1.6;color:var(--lavender);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-art{flex:1 1 320px;display:flex;justify-content:center}
.hero-art img{width:min(300px,70%);height:auto;border-radius:56px;box-shadow:0 24px 60px rgba(0,0,0,.35)}

.section{padding:72px 24px}
.section.alt{background:var(--page)}
.wrap{max-width:1120px;margin:0 auto}
.section h2{font-size:clamp(26px,3.4vw,36px);line-height:1.15;font-weight:800;color:var(--navy);margin-bottom:16px}
.section .intro{font-size:18px;line-height:1.65;color:var(--muted);max-width:720px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--violet-text);margin-bottom:10px}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:36px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:10px}
.step .num{width:36px;height:36px;border-radius:50%;background:var(--violet);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.step h3{font-size:19px;color:var(--navy)}
.step p{color:var(--muted);font-size:16px;line-height:1.6}

.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:36px}
.card{background:var(--soft);border-radius:16px;padding:28px}
.card h3{font-size:19px;color:var(--navy);margin-bottom:12px}
.card ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px;color:#2E3345;font-size:16px;line-height:1.55}

.shots{margin-top:36px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.shot{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.shot:hover{box-shadow:0 10px 30px rgba(31,42,68,.12)}
.shot-frame{height:220px;overflow:hidden;background:var(--page);border-bottom:1px solid var(--line);position:relative}
.shot-frame img{width:100%;height:100%;object-fit:cover;object-position:top left;display:block}
.shot-cap{padding:16px 20px;display:flex;flex-direction:column;gap:4px}
.shot-cap strong{color:var(--navy);font-size:16px}
.shot-cap span{color:var(--muted);font-size:14px}

.roadmap{margin-top:36px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.road-row{display:flex;flex-wrap:wrap;gap:12px 24px;padding:22px 28px;border-top:1px solid var(--line)}
.road-row:first-child{border-top:0}
.road-tag{flex:0 0 90px;font-weight:700;color:var(--violet-text);font-size:15px}
.road-text{flex:1 1 360px;color:#2E3345;font-size:16px;line-height:1.6}

.cta{background:var(--navy);color:#fff;border-radius:20px;padding:44px;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.cta h2{color:#fff;margin:0 0 10px;font-size:28px}
.cta p{color:var(--lavender);font-size:17px;line-height:1.6;max-width:640px}

.footer{padding:32px 24px 48px;color:var(--muted);font-size:14px;text-align:center;border-top:1px solid var(--line)}

/* ---------- prototype pages ---------- */
.proto{min-height:100vh;display:flex;flex-direction:column}
.split{flex:1;display:flex;flex-wrap:wrap}
.split-left{flex:1 1 420px;background:var(--navy);color:#fff;padding:64px 56px;display:flex;flex-direction:column;justify-content:space-between;gap:48px}
.split-left .brand{color:#fff;font-size:24px}
.split-left .brand img{width:56px}
.split-left h1{font-size:40px;line-height:1.15;font-weight:700;margin-bottom:16px}
.split-left p.sub{font-size:17px;line-height:1.55;color:var(--lavender);max-width:440px}
.split-left small{font-size:13px;color:#B8BED0}
.split-right{flex:1 1 480px;display:flex;align-items:center;justify-content:center;padding:48px 32px}
.form{width:100%;max-width:400px;display:flex;flex-direction:column;gap:24px}
.form h2{font-size:28px;font-weight:700;color:var(--navy);margin-bottom:8px}
.form .sub{font-size:15px;line-height:1.5;color:var(--muted)}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:600;color:var(--navy)}
.field input{width:100%;height:48px;padding:0 14px;font-size:16px;font-family:inherit;border:1.5px solid #8A90A2;border-radius:10px;color:var(--ink);background:#fff}
.field input:focus{outline:3px solid #BDB1FF;border-color:var(--violet)}
.note{display:flex;gap:10px;align-items:flex-start;background:var(--soft);border-radius:10px;padding:12px 14px;font-size:13.5px;line-height:1.5;color:#3A3F4E}
.note svg{flex-shrink:0;margin-top:1px}
.small{font-size:14px;color:var(--muted)}

.center-page{background:var(--page)}
.top-brand{display:flex;align-items:center;gap:12px;padding:24px 40px}
.top-brand img{width:40px;height:auto}
.top-brand span{font-size:20px;font-weight:700;color:var(--navy)}
.center-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:24px 24px 72px}
.panel{width:100%;max-width:460px;background:#fff;border-radius:16px;padding:40px;box-shadow:0 8px 30px rgba(31,42,68,.1);display:flex;flex-direction:column;gap:24px}
.panel h1{font-size:26px;font-weight:700;color:var(--navy);margin-bottom:8px}
.panel .sub{font-size:15px;line-height:1.55;color:var(--muted)}
.circle-ico{width:52px;height:52px;border-radius:50%;background:var(--soft);display:flex;align-items:center;justify-content:center}

.portal-nav{background:var(--navy);color:#fff;padding:14px 40px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between}
.portal-nav .left{display:flex;align-items:center;gap:12px}
.portal-nav .left img{width:40px;height:auto}
.portal-nav .left b{font-size:18px}
.portal-nav .left span{font-size:14px;color:#B8BED0;margin-left:8px}
.portal-nav .right{display:flex;flex-wrap:wrap;align-items:center;gap:24px;font-size:14px}
.portal-nav .right a{color:var(--lavender);text-decoration:none}
.portal-nav .right a.on{color:#fff;font-weight:600}
.portal-nav .right .signout{color:#fff;border:1px solid #6B7390;border-radius:8px;padding:6px 12px}
.portal-nav .who{color:#B8BED0}

.portal-main{width:100%;max-width:1200px;margin:0 auto;padding:32px 40px 56px;display:flex;flex-direction:column;gap:24px}
.tile{background:#fff;border-radius:16px;padding:28px;box-shadow:0 2px 12px rgba(31,42,68,.06)}
.welcome{display:flex;flex-wrap:wrap;gap:24px;padding:32px}
.welcome .msg{flex:1 1 360px;display:flex;flex-direction:column;gap:10px}
.welcome h1{font-size:30px;font-weight:700;color:var(--navy)}
.welcome p{font-size:16px;line-height:1.6;color:#3A3F4E}
.welcome .from{font-size:14px;color:var(--muted)}
.next{flex:0 1 320px;background:var(--soft);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:6px}
.next .label{font-size:12px;font-weight:700;letter-spacing:.6px;color:var(--violet-text)}
.next .title{font-size:20px;font-weight:700;color:var(--navy)}
.next .line{font-size:15px;color:#3A3F4E}
.next a{margin-top:8px;font-size:15px;font-weight:600}
.cols{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start}
.cols .main{flex:2 1 560px;min-width:0;display:flex;flex-direction:column;gap:24px}
.cols .side{flex:1 1 260px;min-width:0;display:flex;flex-direction:column;gap:24px}
.tile h2{font-size:20px;font-weight:700;color:var(--navy);margin-bottom:10px}
.doc{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.doc .meta{flex:1 1 260px;display:flex;flex-direction:column;gap:2px}
.doc .meta a{font-size:16px;font-weight:600}
.doc .meta span{font-size:13.5px;color:var(--muted)}
.chip{font-size:13px;font-weight:600;padding:4px 10px;border-radius:999px}
.chip.ok{background:#DDF3E4;color:#14532D}
.chip.view{background:#ECEAF5;color:#2E3345}
.ann{display:flex;flex-direction:column;gap:4px;padding:14px 0;border-top:1px solid var(--line)}
.ann:first-of-type{border-top:0;padding-top:0}
.ann strong{font-size:16px;color:var(--navy)}
.ann span{font-size:15px;line-height:1.55;color:#3A3F4E}
.links{display:flex;flex-direction:column;gap:12px}
.links h2{font-size:18px;margin-bottom:0}
.links a{font-size:15px;font-weight:500}
.aside-note{background:var(--soft);border-radius:16px;padding:20px}
.aside-note h2{font-size:15px;margin-bottom:8px}
.aside-note p{font-size:14px;line-height:1.55;color:#3A3F4E}

@media (max-width:640px){
  .hero-in{padding:56px 20px 64px}
  .section{padding:52px 20px}
  .cta{padding:28px}
  .split-left{padding:40px 28px}
  .portal-main{padding:24px 20px 40px}
  .portal-nav{padding:14px 20px}
  .top-brand{padding:20px}
  .panel{padding:28px}
  .watermark{font-size:72px}
}