/* KRIP Design Language (KDL) — Foundation Portal stylesheet
   Dark-first. AI violet (--kdl-ai) is reserved for AI concepts only (DDR-002). */
:root{
  --kdl-canvas:#0A0F1C; --kdl-surface-1:#101726; --kdl-surface-2:#162033;
  --kdl-surface-3:#1D2A45; --kdl-border:#243049; --kdl-border-strong:#33415E;
  --kdl-text-primary:#F2F5FA; --kdl-text-secondary:#A8B3C7; --kdl-text-muted:#6E7A91;
  --kdl-primary:#3D7FFF; --kdl-primary-hover:#5B93FF; --kdl-ai:#8B5CF6;
  --kdl-positive:#22C55E; --kdl-warning:#F59E0B; --kdl-negative:#EF4444; --kdl-info:#38BDF8;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--kdl-canvas); color:var(--kdl-text-primary);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  line-height:1.65; -webkit-font-smoothing:antialiased;
}
a{color:var(--kdl-primary);text-decoration:none}
a:hover{color:var(--kdl-primary-hover)}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.section{padding:48px 0;border-bottom:0.5px solid var(--kdl-border)}
.overline{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--kdl-text-muted);margin-bottom:16px}
h1{font-size:clamp(32px,6vw,52px);font-weight:650;letter-spacing:-0.02em;line-height:1.1}
h2{font-size:clamp(22px,4vw,28px);font-weight:600;margin-bottom:10px;letter-spacing:-0.01em}
h3{font-size:18px;font-weight:600;margin-bottom:6px}
p{color:var(--kdl-text-secondary);margin-bottom:12px}
p.lead{font-size:clamp(16px,2.4vw,20px);color:var(--kdl-text-primary)}
strong{color:var(--kdl-text-primary);font-weight:600}
.muted{color:var(--kdl-text-muted)}

/* ---- top nav ---- */
.nav{position:sticky;top:0;z-index:20;background:rgba(10,15,28,.86);backdrop-filter:blur(10px);border-bottom:0.5px solid var(--kdl-border)}
.nav .row{display:flex;align-items:center;gap:18px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;letter-spacing:.02em;color:var(--kdl-text-primary)}
.brand .logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--kdl-primary),var(--kdl-ai));display:flex;align-items:center;justify-content:center;font-weight:650;font-size:16px;color:#fff}
.brand small{display:block;font-size:10px;font-weight:400;color:var(--kdl-text-muted);letter-spacing:.02em}
.nav .links{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav .links a{font-size:13.5px;color:var(--kdl-text-secondary);padding:7px 11px;border-radius:8px}
.nav .links a:hover{background:var(--kdl-surface-2);color:var(--kdl-text-primary)}
.nav .links a[aria-current="page"]{color:var(--kdl-text-primary);background:rgba(61,127,255,.12)}
.partner{display:flex;align-items:center;gap:8px;margin-left:6px;padding-left:14px;border-left:0.5px solid var(--kdl-border)}
.partner img{height:26px;width:auto;background:#fff;border-radius:6px;padding:3px 5px}
.partner small{font-size:10px;color:var(--kdl-text-muted);line-height:1.2;max-width:120px}
@media(max-width:820px){.partner small{display:none}.nav .row{height:auto;flex-wrap:wrap;padding:10px 0;gap:10px}}

/* ---- hero ---- */
.hero{padding:72px 0 52px;background:
  radial-gradient(1100px 380px at 16% -10%, rgba(61,127,255,.10), transparent 60%),
  radial-gradient(900px 360px at 94% -5%, rgba(139,92,246,.09), transparent 55%)}
.tag{color:var(--kdl-text-secondary);font-size:clamp(15px,3vw,20px);margin-top:16px;max-width:680px}
.badge-line{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.04em;border:0.5px solid var(--kdl-border-strong);border-radius:999px;padding:6px 14px;color:var(--kdl-text-secondary)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--kdl-primary);display:inline-block}
.cta{display:inline-flex;align-items:center;gap:8px;margin-top:26px;margin-right:10px;font-size:14px;font-weight:500;padding:11px 18px;border-radius:9px}
.cta.primary{background:var(--kdl-primary);color:#fff}
.cta.primary:hover{background:var(--kdl-primary-hover);color:#fff}
.cta.ghost{border:0.5px solid var(--kdl-border-strong);color:var(--kdl-text-secondary)}

/* ---- promise (AI/trust accent) ---- */
.promise{background:rgba(139,92,246,.06);border:0.5px solid rgba(139,92,246,.28);border-radius:14px;padding:24px 26px}
.promise .overline{color:var(--kdl-ai)}
.promise .closer{margin-top:10px;color:var(--kdl-ai);font-weight:500;margin-bottom:0}

/* ---- status list ---- */
.status{display:grid;gap:10px}
.status .row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--kdl-surface-1);border:0.5px solid var(--kdl-border);border-radius:10px;padding:13px 16px}
.status .label{font-size:15px;color:var(--kdl-text-primary)}
.status .state{font-size:13px;font-weight:500;display:flex;align-items:center;gap:8px;white-space:nowrap}
.ok{color:var(--kdl-positive)} .prog{color:var(--kdl-warning)} .wait{color:var(--kdl-text-muted)} .future{color:#A78BFA}
.tick{width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}
.tick.ok{background:rgba(34,197,94,.15)} .tick.prog{background:rgba(245,158,11,.15)} .tick.wait{background:rgba(110,122,145,.15)} .tick.future{background:rgba(139,92,246,.14)}
@media(max-width:560px){.status .row{flex-direction:column;align-items:flex-start;gap:6px}}

/* ---- maturity badges ---- */
.mb{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.04em;border-radius:6px;padding:3px 9px}
.mb.ready{color:var(--kdl-positive);background:rgba(34,197,94,.13)}
.mb.preview{color:var(--kdl-warning);background:rgba(245,158,11,.15)}
.mb.roadmap{color:#A78BFA;background:rgba(139,92,246,.12)}

/* ---- cards / grids ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.card{background:var(--kdl-surface-1);border:0.5px solid var(--kdl-border);border-radius:12px;padding:18px 20px}
.center{opacity:.78}
.center .ttl{display:flex;align-items:center;gap:9px;font-weight:500;font-size:15px;color:var(--kdl-text-primary)}
.center .lock{color:var(--kdl-text-muted)}
.center .desc{font-size:13px;color:var(--kdl-text-muted);margin:8px 0 11px}

/* ---- journey flow ---- */
.flow{display:grid;gap:10px}
.flow .step{display:flex;gap:14px;align-items:flex-start;background:var(--kdl-surface-1);border:0.5px solid var(--kdl-border);border-radius:12px;padding:16px 18px}
.flow .num{width:30px;height:30px;border-radius:8px;background:var(--kdl-surface-3);color:var(--kdl-primary);font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.flow .step.ai .num{color:var(--kdl-ai)}
.flow h3{margin-bottom:3px}
.flow p{margin-bottom:0;font-size:14px}

/* ---- chips ---- */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{font-size:13px;color:var(--kdl-text-secondary);background:var(--kdl-surface-2);border:0.5px solid var(--kdl-border);border-radius:8px;padding:7px 13px}

/* ---- faq ---- */
.faq details{background:var(--kdl-surface-1);border:0.5px solid var(--kdl-border);border-radius:10px;padding:0;margin-bottom:10px}
.faq summary{cursor:pointer;list-style:none;padding:15px 18px;font-weight:500;font-size:15px;color:var(--kdl-text-primary);display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--kdl-text-muted);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 18px 16px;color:var(--kdl-text-secondary);font-size:14.5px}

/* ---- info callout ---- */
.note{border-left:3px solid var(--kdl-primary);background:var(--kdl-surface-1);border-radius:0 10px 10px 0;padding:14px 18px;font-size:14px;color:var(--kdl-text-secondary)}
.note.ai{border-left-color:var(--kdl-ai)}

/* ---- footer ---- */
footer{padding:40px 0 48px}
.foot{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.foot .left{max-width:420px}
.foot .left .ttl{font-weight:600;color:var(--kdl-text-primary)}
.foot .left .sub{font-size:13px;color:var(--kdl-text-muted)}
.foot .partner-block{display:flex;align-items:center;gap:12px}
.foot .partner-block img{height:46px;width:auto;background:#fff;border-radius:8px;padding:6px 9px}
.foot .partner-block .txt{font-size:12px;color:var(--kdl-text-secondary)}
.foot .partner-block .txt small{display:block;color:var(--kdl-text-muted)}
.copy{margin-top:22px;padding-top:18px;border-top:0.5px solid var(--kdl-border);font-size:12px;color:var(--kdl-text-muted);text-align:center}
.copy .ver{display:inline-block;color:var(--kdl-text-secondary);font-weight:500;margin-bottom:6px}

/* ---- responsive / mobile ---- */
html,body{max-width:100%;overflow-x:hidden}
img,svg{max-width:100%}
@media(max-width:760px){
  .wrap{padding:0 16px}
  .nav .row{flex-wrap:wrap;height:auto;padding:8px 0;gap:8px 10px}
  .brand{order:1}
  .partner{order:2;margin-left:auto;padding-left:0;border-left:none}
  .partner small{display:none}
  .nav .links{order:3;width:100%;margin-left:0;gap:4px;justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .nav .links a{flex:0 0 auto;padding:7px 10px;font-size:13px}
  .hero{padding:46px 0 32px}
  .section{padding:30px 0}
  h1{font-size:clamp(27px,8vw,38px)}
  .cta{display:flex;justify-content:center;width:100%;margin:10px 0 0}
  .foot{flex-direction:column;align-items:flex-start;gap:16px}
}