:root{
  --black:#040912;
  --ink:#0a1424;
  --navy:#0d2340;
  --navy-deep:#061226;
  --navy-soft:#1a3559;
  --navy-line:#1f2f4a;
  --accent:#4A90E2;
  --accent-bright:#6BB0FF;
  --accent-deep:#2E6BC4;
  --cream:#FAFBFD;
  --paper:#F1F4FA;
  --rule:#1f2a3d;
  --muted:#8a92a3;
  --muted-light:#5a6275;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,-apple-system,sans-serif;
  font-weight:400;line-height:1.55;color:#111;
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
  display:flex;flex-direction:column;
}
main{flex:1}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:40;
  background:rgba(6,18,38,.94);
  backdrop-filter:blur(10px);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{
  max-width:1400px;margin:0 auto;padding:16px 32px;
  display:flex;align-items:center;gap:32px;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;letter-spacing:.01em;font-size:14px}
.brand-mark{
  width:34px;height:26px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--accent);
  font-size:9px;font-weight:700;letter-spacing:.06em;
  color:var(--accent);
  background:rgba(74,144,226,.05);
}
.brand small{display:block;font-weight:400;color:#9aa6b8;font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-link{
  position:relative;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:500;
  color:#bbc4d2;
  padding:10px 18px;border-radius:999px;
  transition:color .15s, background .15s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-link.current{
  color:#fff;
  background:rgba(74,144,226,.2);
  box-shadow:inset 0 0 0 1px rgba(74,144,226,.5);
}
@media(max-width:980px){
  .nav-inner{gap:16px;padding:14px 20px}
  .nav-links{gap:2px}
  .nav-link{padding:8px 10px;font-size:11.5px;letter-spacing:.05em}
  .brand small{display:none}
}

/* ---------- shared ---------- */
.section-label{
  font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--muted-light);font-weight:600;
  display:inline-flex;align-items:center;gap:14px;
}
.section-label::before{
  content:"";width:40px;height:1px;background:var(--accent);
}
.section-label.on-dark{color:#9aa6b8}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;
  transition:transform .15s ease, background .15s, border-color .15s;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px)}
.btn-ghost{border:1px solid rgba(255,255,255,.22);color:#fff}
.btn-ghost:hover{border-color:#fff;transform:translateY(-1px)}
.btn-outline{border:1px solid var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn svg{width:14px;height:14px}

/* ---------- hero (shared base) ---------- */
.hero{
  background:var(--navy-deep);color:#fff;
  padding:110px 32px 130px;
  position:relative;overflow:hidden;
}
.hero.compact{padding:64px 32px 72px}
.hero.compact h1{font-size:clamp(38px,5.5vw,72px)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(74,144,226,.18), transparent 60%),
    radial-gradient(ellipse 50% 50% at 10% 90%, rgba(26,53,89,.7), transparent 60%);
  pointer-events:none;
}
.hero-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent-bright);font-weight:600;
  padding:6px 14px;border:1px solid rgba(74,144,226,.4);border-radius:999px;
  margin-bottom:28px;
  background:rgba(74,144,226,.06);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-bright)}
.hero h1{
  font-family:"Inter";font-weight:800;
  font-size:clamp(44px,7.5vw,104px);
  line-height:.96;letter-spacing:-.025em;text-transform:uppercase;
  margin-bottom:28px;
}
.hero h1 .pill{color:var(--accent-bright)}
.hero-sub{
  font-family:"Fraunces",Georgia,serif;font-weight:300;font-style:italic;
  font-size:clamp(20px,2.3vw,28px);
  color:#dde4ee;margin-bottom:40px;line-height:1.4;
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:40px;
  padding-top:36px;margin-top:8px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#9aa6b8;letter-spacing:.05em;
}
.hero-meta b{display:block;color:#fff;font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}

/* ---------- summary block ---------- */
.summary{background:var(--cream);padding:100px 32px}
.summary-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 2fr;gap:80px;align-items:start}
@media(max-width:820px){.summary-inner{grid-template-columns:1fr;gap:28px}}
.summary h2{
  font-family:"Fraunces",Georgia,serif;font-weight:400;
  font-size:clamp(30px,4vw,48px);line-height:1.15;letter-spacing:-.01em;
  margin:18px 0 28px;color:#0a1424;
}
.summary p{font-size:18px;line-height:1.65;color:#28344a;max-width:660px;margin-bottom:18px}
.summary p strong{color:#0a1424;font-weight:600}

/* ---------- block (paper) ---------- */
.block{background:var(--paper);padding:100px 32px}
.block.dark{background:var(--navy);color:#fff}
.block.deep{background:var(--navy-deep);color:#fff}
.block-inner{max-width:1200px;margin:0 auto}
.block h2{
  font-family:"Fraunces",Georgia,serif;font-weight:400;
  font-size:clamp(30px,4vw,46px);line-height:1.15;letter-spacing:-.01em;
  margin:18px 0 28px;color:#0a1424;
}
.block.dark h2,.block.deep h2{color:#fff}
.block .lede{font-size:18px;line-height:1.65;color:#28344a;margin-bottom:48px}
.block.dark .lede,.block.deep .lede{color:#c4cdda}

/* ---------- concept grid ---------- */
.concept-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--navy-line);
  border:1px solid var(--navy-line);
  margin-top:40px;
}
.concept-grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:880px){.concept-grid,.concept-grid.cols-2{grid-template-columns:1fr}}
.concept{
  background:#fff;padding:32px 28px 30px;
  display:flex;flex-direction:column;gap:14px;min-height:230px;
}
.concept.synthesis{
  background:var(--navy);color:#fff;
  justify-content:center;
}
.concept.synthesis .tier{color:var(--accent-bright)}
.concept.synthesis h3{color:#fff}
.concept.synthesis p{color:#c4cdda}
.concept .tier{
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;
  color:var(--accent-deep);
}
.concept .tier.admin{color:#a05a1f}
.concept h3{
  font-family:"Inter";font-weight:700;font-size:22px;letter-spacing:-.01em;color:#0a1424;
}
.concept p{font-size:14.5px;line-height:1.55;color:#3a4660}

/* ---------- mockup placeholder card ---------- */
.mock-row{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:48px;
}
@media(max-width:880px){.mock-row{grid-template-columns:1fr}}
.mock{
  background:#fff;border:1px solid var(--navy-line);
  border-radius:6px;overflow:hidden;display:flex;flex-direction:column;
}
.mock-head{
  padding:14px 18px;border-bottom:1px solid #e3e8f0;
  display:flex;align-items:center;gap:10px;
  font-size:12px;color:#5a6275;
  background:#f8fafd;
}
.mock-head .dot{width:8px;height:8px;border-radius:50%;background:#d6dde8}
.mock-body{padding:32px 28px;flex:1}
.mock-body .label{
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-deep);font-weight:600;margin-bottom:14px;
}
.mock-body h3{font-size:20px;font-weight:700;color:#0a1424;margin-bottom:12px;letter-spacing:-.01em}
.mock-body p{font-size:14.5px;line-height:1.55;color:#3a4660;margin-bottom:14px}
.mock-body ul{list-style:none;font-size:14px;color:#3a4660}
.mock-body ul li{padding:6px 0;border-bottom:1px solid #eef2f7;display:flex;gap:10px}
.mock-body ul li:last-child{border-bottom:0}
.mock-body ul li::before{content:"▸";color:var(--accent);font-size:11px}

/* ---------- chat mock (Q2) ---------- */
.chat-mock{
  background:#fff;
  border:1px solid var(--navy-line);
  border-radius:6px;overflow:hidden;
  margin:48px 0 8px;
  max-width:920px;
  box-shadow:0 24px 60px -28px rgba(13,35,64,.25);
}
.chat-mock-head{
  background:#f8fafd;border-bottom:1px solid #e3e8f0;
  padding:12px 18px;font-size:12.5px;color:#5a6275;
  display:flex;align-items:center;gap:10px;
}
.chat-mock-head::before{
  content:"";width:8px;height:8px;border-radius:50%;background:#d6dde8;
  box-shadow:14px 0 0 #d6dde8, 28px 0 0 #d6dde8;
  margin-right:24px;
}
.chat-mock-body{
  display:grid;grid-template-columns:220px 1fr;min-height:340px;
}
@media(max-width:680px){.chat-mock-body{grid-template-columns:1fr;min-height:auto}}
.chat-side{
  background:#f4f7fb;
  padding:24px 18px;
  border-right:1px solid #e3e8f0;
  display:flex;flex-direction:column;gap:6px;
}
.chat-side-label{
  font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted-light);font-weight:600;margin-bottom:6px;
}
.chat-side-item{
  font-size:13.5px;color:#3a4660;padding:7px 10px;
  border-radius:4px;line-height:1.3;
}
.chat-side-item.active{background:rgba(74,144,226,.12);color:var(--accent-deep);font-weight:500}
.chat-main{
  padding:48px 40px;
  display:flex;flex-direction:column;justify-content:center;gap:20px;
}
.chat-prompt{
  font-family:"Inter";font-weight:700;font-size:30px;
  color:#0a1424;letter-spacing:-.015em;line-height:1.2;
}
.chat-input{
  border:1px solid var(--navy-line);
  background:#fff;
  padding:12px 12px 12px 18px;border-radius:6px;
  font-size:14px;color:#9aa6b8;
  display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.chat-go{
  font-size:11px;color:#fff;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  padding:6px 14px;background:var(--accent);border-radius:999px;
}
.chat-hint{
  font-size:12.5px;color:var(--muted-light);
  letter-spacing:.02em;
}

/* ---------- container grid (Q3) ---------- */
.container-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  margin:40px 0 8px;
}
.container-grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:880px){.container-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.container-grid,.container-grid.cols-2{grid-template-columns:1fr}}
.container-tile{
  background:#fff;
  border:1px solid var(--navy-line);
  padding:20px 22px 22px;
  display:flex;flex-direction:column;gap:12px;
  border-radius:4px;
  transition:border-color .15s, background .15s;
}
.container-tile:hover{border-color:var(--accent);background:rgba(74,144,226,.06)}
.container-tile-name{
  font-family:"Inter";font-weight:700;font-size:14px;
  color:#0a1424;letter-spacing:-.005em;
  line-height:1.25;
  padding-bottom:10px;border-bottom:1px solid #e3e8f0;
}
.container-tile-items{
  list-style:none;display:flex;flex-direction:column;gap:5px;
}
.container-tile-items li{
  font-size:13px;color:#3a4660;line-height:1.4;
  padding-left:12px;position:relative;
}
.container-tile-items li::before{
  content:"";position:absolute;left:0;top:7px;
  width:3px;height:3px;border-radius:50%;background:var(--accent);
}
.container-tile-note{
  font-size:13px;color:#3a4660;line-height:1.5;
}
.container-tile-note strong{color:#0a1424;font-weight:600}
.container-tile.replaces{
  background:rgba(74,144,226,.06);
  border-color:rgba(74,144,226,.4);
}

/* ---------- feature cards (quarter pages) ---------- */
.feat-cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:32px;
}
@media(max-width:980px){.feat-cards{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.feat-cards{grid-template-columns:1fr}}
.feat-card{
  background:#fff;border:1px solid var(--navy-line);
  padding:22px 22px 22px;display:flex;flex-direction:column;gap:12px;
}
.feat-card-head{
  display:flex;justify-content:space-between;align-items:flex-start;gap:10px;
  padding-bottom:10px;border-bottom:1px solid #e3e8f0;
}
.feat-card-title{
  font-family:"Inter";font-weight:700;font-size:13px;
  color:#0a1424;letter-spacing:.06em;text-transform:uppercase;
}
.feat-card-tag{
  font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  color:var(--accent-deep);
  padding:3px 9px;border:1px solid rgba(74,144,226,.5);border-radius:999px;
  white-space:nowrap;
}
.feat-card-tag.new{color:#a05a1f;border-color:rgba(160,90,31,.5);background:rgba(160,90,31,.04)}
.feat-card ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.feat-card ul li{
  font-size:13.5px;line-height:1.4;color:#3a4660;
  padding-left:14px;position:relative;
}
.feat-card ul li::before{
  content:"";position:absolute;left:0;top:7px;
  width:4px;height:4px;border-radius:50%;background:var(--accent);
}

/* ---------- feature list (members / admin) ---------- */
.feature-list{margin-top:32px;display:flex;flex-direction:column}
.feat-row{
  display:grid;grid-template-columns:260px 1fr;gap:40px;
  padding:18px 0;border-top:1px solid #d8dde6;
  align-items:baseline;
}
.feat-row:last-child{border-bottom:1px solid #d8dde6}
@media(max-width:680px){
  .feat-row{grid-template-columns:1fr;gap:4px;padding:14px 0}
}
.feat-name{
  font-family:"Inter";font-weight:700;font-size:18px;
  color:#0a1424;letter-spacing:-.005em;
}
.feat-desc{
  font-size:15px;line-height:1.55;color:#3a4660;
}
.feat-desc:empty::before{
  content:"—";color:#b8c0cc;
}
.feat-desc ul.inline-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px 14px}
.feat-desc ul.inline-list li{
  font-size:14.5px;color:#3a4660;
  display:inline-flex;align-items:center;
}
.feat-desc ul.inline-list li:not(:last-child)::after{
  content:"·";color:var(--accent);font-weight:700;margin-left:14px;
}

/* ---------- quarterly plan rows (index) ---------- */
.qplan{margin-top:48px;display:flex;flex-direction:column}
.qplan-row{
  display:grid;grid-template-columns:240px 1fr;gap:56px;
  padding:40px 0;border-top:1px solid #d8dde6;
  align-items:start;
}
.qplan-row:last-child{border-bottom:1px solid #d8dde6}
.qplan-row.launch{
  background:linear-gradient(90deg,rgba(74,144,226,.06),transparent 70%);
  border-top:1px solid var(--accent);
  border-bottom:1px solid var(--accent);
  padding:40px 24px;
  margin-top:8px;
}
@media(max-width:780px){
  .qplan-row{grid-template-columns:1fr;gap:14px;padding:28px 0}
  .qplan-row.launch{padding:28px 16px}
}
.qplan-mark .q-eyebrow{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent-deep);font-weight:600;margin-bottom:10px;
}
.qplan-mark .q-name{
  font-family:"Inter";font-weight:800;font-size:46px;
  letter-spacing:-.02em;color:#0a1424;line-height:1;
}
.qplan-row.launch .q-name{color:var(--navy)}
.qplan-body h3{
  font-family:"Inter";font-weight:700;font-size:22px;
  color:#0a1424;margin-bottom:14px;letter-spacing:-.01em;
}
.qplan-body p{
  font-size:16.5px;line-height:1.65;color:#28344a;margin-bottom:18px;
}
.qplan-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;
  color:var(--accent-deep);
  transition:gap .15s ease;
}
.qplan-link:hover{color:var(--accent);gap:12px}
.qplan-link svg{width:14px;height:14px}

/* ---------- timeline strip ---------- */
.timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.1);
  margin-top:40px;
}
@media(max-width:780px){.timeline{grid-template-columns:1fr 1fr}}
.tl-cell{
  background:var(--navy-deep);padding:24px 22px;
  display:flex;flex-direction:column;gap:6px;
}
.tl-cell.current{background:var(--navy-soft);box-shadow:inset 3px 0 0 var(--accent-bright)}
.tl-cell.launch{background:#0a1c34}
.tl-q{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-bright);font-weight:600}
.tl-name{font-size:18px;font-weight:700;color:#fff;letter-spacing:-.005em}
.tl-note{font-size:12.5px;color:#9aa6b8;line-height:1.45;margin-top:4px}

/* ---------- quarter page layout ---------- */
.q-grid{
  display:grid;grid-template-columns:280px 1fr;gap:64px;
  margin-top:48px;
}
@media(max-width:880px){.q-grid{grid-template-columns:1fr;gap:24px}}
.q-side{
  position:sticky;top:96px;align-self:start;
}
@media(max-width:880px){.q-side{position:static}}
.q-side .meta{
  background:#fff;border:1px solid var(--navy-line);
  padding:24px;display:flex;flex-direction:column;gap:18px;
}
.q-side .meta .row{display:flex;flex-direction:column;gap:4px}
.q-side .meta .k{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-light);font-weight:600}
.q-side .meta .v{font-size:15px;color:#0a1424;font-weight:500}
.q-main h3{
  font-family:"Inter";font-weight:700;font-size:22px;color:#0a1424;
  margin:36px 0 14px;letter-spacing:-.01em;
}
.q-main h3:first-child{margin-top:0}
.q-main p{font-size:16px;line-height:1.65;color:#28344a;margin-bottom:14px;max-width:720px}
.q-main ul.tasks{list-style:none;margin:8px 0 16px}
.q-main ul.tasks li{
  background:#fff;border:1px solid var(--navy-line);
  padding:16px 20px;margin-bottom:8px;
  display:flex;align-items:flex-start;gap:14px;
  font-size:14.5px;line-height:1.5;color:#28344a;
}
.q-main ul.tasks li::before{
  content:"";width:14px;height:14px;border:1.5px solid var(--accent);border-radius:3px;
  flex-shrink:0;margin-top:2px;
}
.q-main .placeholder{
  background:rgba(74,144,226,.06);
  border:1px dashed var(--accent);
  padding:18px 22px;color:var(--accent-deep);
  font-size:14px;line-height:1.55;font-style:italic;
  margin:8px 0 16px;
}

/* ---------- questions list ---------- */
.qlist{display:flex;flex-direction:column;gap:14px;margin-top:40px}
.qrow{
  background:#fff;border:1px solid var(--navy-line);
  padding:24px 28px;display:grid;grid-template-columns:50px 1fr;gap:20px;
}
.qrow .num{
  font-family:"Inter";font-weight:700;font-size:32px;color:var(--accent);
  letter-spacing:-.02em;line-height:1;
}
.qrow .body h4{font-size:16.5px;font-weight:600;color:#0a1424;margin-bottom:8px;letter-spacing:-.005em}
.qrow .body p{font-size:14.5px;line-height:1.55;color:#3a4660}
.qrow.placeholder{border-style:dashed;border-color:var(--accent);background:rgba(74,144,226,.04)}

/* ---------- callout ---------- */
.callout{
  background:var(--navy-deep);color:#fff;
  padding:36px 36px;margin-top:48px;
  border-left:3px solid var(--accent);
  display:flex;flex-direction:column;gap:10px;
}
.callout .k{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-bright);font-weight:600}
.callout p{font-size:17px;line-height:1.55;color:#dde4ee;max-width:780px}

/* ---------- page footer / next ---------- */
.page-next{
  padding:48px 32px;
  background:var(--navy);color:#fff;
  border-top:1px solid rgba(255,255,255,.05);
}
.page-next-inner{
  max-width:1200px;margin:0 auto;
  display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;
}

footer.site{
  background:var(--black);color:#7a8395;
  padding:28px 32px;text-align:center;
  font-size:12.5px;letter-spacing:.04em;
}
footer.site .arrow{display:inline-block;width:14px;height:1px;background:#3a4660;margin:0 10px;vertical-align:middle}