/* KeepChatSafe — "Civic Trust" design system
   Palette: navy #142f4b · slate #3d5875 · teal #0d9488 · sand #f4efe6 · paper #fbfaf7
   Type: Fraunces (display) · Inter (UI/body) */

:root{
  --navy:#142f4b; --navy-deep:#0d2238; --slate:#3d5875; --slate-soft:#6b7f94;
  --teal:#0d9488; --teal-dark:#0a7a70; --teal-soft:#e4f4f2;
  --sand:#f4efe6; --sand-deep:#e9e0cf;
  --paper:#fbfaf7; --card:#ffffff; --line:#e5e3dc; --line-soft:#eeece5;
  --amber:#a16207; --amber-soft:#fbf3e0;
  --red-soft:#fdeaea; --red:#b91c1c;
  --radius:16px; --radius-sm:10px;
  --shadow:0 10px 40px rgba(20,47,75,.09);
  --shadow-sm:0 2px 12px rgba(20,47,75,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--navy);background:var(--paper);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
a{color:var(--teal-dark);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 28px}
.serif{font-family:'Fraunces',Georgia,serif}

/* ============ Navigation ============ */
.topbar{background:var(--navy-deep);color:#c8d6e2;font-size:.8rem;text-align:center;padding:8px 16px;letter-spacing:.02em}
.topbar b{color:#5eead4;font-weight:600}
nav.main{position:sticky;top:0;background:rgba(251,250,247,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:100}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1.22rem;color:var(--navy);font-family:'Fraunces',Georgia,serif}
.brand-mark{width:38px;height:38px;flex-shrink:0}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{color:var(--slate);font-weight:500;font-size:.93rem;padding:4px 0;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--navy)}
.nav-links a.active{color:var(--navy);border-bottom-color:var(--teal);font-weight:600}
.nav-links .btn{padding:9px 18px;font-size:.87rem;border-bottom:none;border-radius:9px}
.btn{display:inline-block;padding:12px 24px;border-radius:11px;font-weight:600;font-size:.95rem;transition:all .15s;text-align:center;font-family:'Inter',sans-serif}
.btn-primary{background:var(--teal);color:#fff !important;box-shadow:0 3px 14px rgba(13,148,136,.28)}
.btn-primary:hover{background:var(--teal-dark);transform:translateY(-1px)}
.btn-navy{background:var(--navy);color:#fff !important}
.btn-navy:hover{background:var(--navy-deep)}
.btn-ghost{border:1.5px solid var(--line);color:var(--navy) !important;background:#fff}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-dark) !important}
.btn-lg{padding:15px 32px;font-size:1.04rem}

/* ============ Hero ============ */
.hero{padding:88px 0 72px;background:
  radial-gradient(1000px 480px at 85% -10%, rgba(13,148,136,.09), transparent 60%),
  radial-gradient(700px 400px at 0% 110%, rgba(20,47,75,.05), transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--teal-soft);color:var(--teal-dark);font-weight:600;font-size:.8rem;padding:7px 16px;border-radius:100px;margin-bottom:24px;letter-spacing:.03em}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal)}
h1{font-family:'Fraunces',Georgia,serif;font-size:clamp(2.2rem,4.4vw,3.35rem);font-weight:600;line-height:1.12;color:var(--navy);letter-spacing:-.015em;margin-bottom:22px}
h1 em{font-style:italic;color:var(--teal-dark)}
.sub{font-size:1.14rem;color:var(--slate);max-width:560px;margin-bottom:32px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.hero-note{font-size:.85rem;color:var(--slate-soft)}
.hero-media{position:relative}
.photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:linear-gradient(135deg,var(--sand),var(--sand-deep));min-height:220px}
.photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.photo.wide img{aspect-ratio:16/9}
.photo-caption{font-size:.8rem;color:var(--slate-soft);margin-top:10px}

/* Floating card on hero image */
.float-card{position:absolute;bottom:-22px;left:-26px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px 20px;display:flex;gap:12px;align-items:center;border:1px solid var(--line);max-width:320px}
.float-ico{width:40px;height:40px;border-radius:10px;background:var(--teal-soft);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.float-card b{display:block;font-size:.88rem;color:var(--navy)}
.float-card span{font-size:.78rem;color:var(--slate-soft);line-height:1.4;display:block}

/* ============ Problem hero (dark) ============ */
.hero-dark{background:
  radial-gradient(1100px 520px at 78% -15%, rgba(13,148,136,.16), transparent 62%),
  linear-gradient(160deg,var(--navy-deep) 0%,var(--navy) 70%,#16374f 100%);
  color:#c8d6e2;padding:96px 0 84px}
.hero-dark .eyebrow{background:rgba(94,234,212,.12);color:#5eead4}
.hero-dark h1{color:#fff;font-size:clamp(2.3rem,4.8vw,3.6rem);max-width:900px}
.hero-dark h1 em{color:#5eead4}
.hero-dark .sub{color:#a8bccb;max-width:640px;font-size:1.17rem}
.hero-dark .hero-note{color:#7e95a8}
.source-line{font-size:.78rem;color:#7e95a8;margin-top:26px}
.source-line a{color:#9db4c6;text-decoration:underline}

/* Ghost chat (hero visual: what the filter sees) */
.ghost{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:24px;max-width:440px;margin-left:auto;backdrop-filter:blur(2px)}
.ghost-bar{font-size:.78rem;color:#8fa6b8;display:flex;gap:8px;align-items:center;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.09);margin-bottom:18px}
.gline{height:13px;border-radius:7px;background:rgba(255,255,255,.15);filter:blur(3.5px);margin-bottom:13px}
.gline.g2{background:rgba(94,234,212,.22)}
.w40{width:40%}.w55{width:55%}.w70{width:70%}.w85{width:85%}
.gline.right{margin-left:auto}
.ghost-label{margin-top:20px;font-size:.9rem;color:#e6eef4;font-weight:600}
.ghost-label span{display:block;font-weight:400;font-size:.8rem;color:#7e95a8;margin-top:5px;line-height:1.5}
@media(max-width:920px){.ghost{margin:38px auto 0}}

/* Dark page hero (inner pages) */
.page-hero-dark{padding:72px 0 60px;background:
  radial-gradient(900px 420px at 82% -18%, rgba(13,148,136,.15), transparent 62%),
  linear-gradient(160deg,var(--navy-deep) 0%,var(--navy) 72%,#16374f 100%);color:#c8d6e2}
.page-hero-dark h1{color:#fff}
.page-hero-dark .lead{color:#a8bccb}
.page-hero-dark .kicker{color:#5eead4}
.page-hero-dark .breadcrumb,.page-hero-dark .breadcrumb a{color:#7e95a8}
.page-hero-dark .breadcrumb a:hover{color:#5eead4}

/* Jump pills (in-page nav) */
.jumps{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.jumps a{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);color:#dce7f0;font-size:.85rem;font-weight:600;padding:8px 17px;border-radius:100px;transition:all .15s}
.jumps a:hover{background:rgba(94,234,212,.14);border-color:rgba(94,234,212,.4);color:#5eead4}

/* Stat row */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:-46px;position:relative;z-index:5;box-shadow:var(--shadow)}
.stat{background:#fff;padding:30px 28px;text-align:center}
.stat .num{font-family:'Fraunces',Georgia,serif;font-size:2.5rem;font-weight:600;color:var(--navy);line-height:1}
.stat .num em{color:var(--teal-dark);font-style:normal}
.stat p{font-size:.86rem;color:var(--slate);margin-top:8px}

/* Stakes comparison */
.stakes{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.stake-col{border-radius:var(--radius);padding:32px;border:1px solid var(--line)}
.stake-col.bad{background:#fdf7f5;border-color:#efdcd3}
.stake-col.good{background:var(--teal-soft);border-color:#cde8e4}
.stake-col h3{font-family:'Fraunces',Georgia,serif;font-size:1.2rem;margin-bottom:18px;color:var(--navy)}
.stake-col ul{list-style:none}
.stake-col li{padding:10px 0;font-size:.93rem;color:var(--slate);display:flex;gap:12px;align-items:flex-start;border-bottom:1px solid rgba(0,0,0,.04)}
.stake-col li:last-child{border-bottom:none}
.stake-col .x{color:#c2664a;font-weight:800;flex-shrink:0}
.stake-col .check{color:var(--teal);font-weight:800;flex-shrink:0}

/* ============ Sections ============ */
section{padding:84px 0}
section.tight{padding:56px 0}
.kicker{color:var(--teal-dark);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.11em;margin-bottom:14px}
h2{font-family:'Fraunces',Georgia,serif;font-size:clamp(1.7rem,3vw,2.4rem);font-weight:600;color:var(--navy);letter-spacing:-.01em;line-height:1.18;margin-bottom:16px}
h3.block-title{font-family:'Fraunces',Georgia,serif;font-size:1.35rem;font-weight:600;color:var(--navy)}
.lead{color:var(--slate);font-size:1.08rem;max-width:740px}
.center{text-align:center}.center .lead,.center .kicker{margin-left:auto;margin-right:auto}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.section-head{margin-bottom:44px}

/* ============ Cards & grids ============ */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:20px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--teal-soft);display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:16px}
.card h4{font-size:1.04rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.card p{font-size:.92rem;color:var(--slate)}
.card .more{display:inline-block;margin-top:12px;font-size:.86rem;font-weight:600}

/* Numbered pillar list */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pillar{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:var(--radius-sm);padding:26px}
.pillar b{display:block;color:var(--navy);font-size:1rem;margin-bottom:6px}
.pillar p{font-size:.9rem;color:var(--slate)}

/* Feature groups (platform page) */
.group{margin-top:56px}
.group-head{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.group-num{width:38px;height:38px;border-radius:11px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;flex-shrink:0;font-family:'Fraunces',Georgia,serif}
.group-sub{color:var(--slate);font-size:.98rem;margin:0 0 24px 52px;max-width:700px}

/* Dark band */
.band{background:var(--navy);color:#ccd9e4}
.band .kicker{color:#5eead4}
.band h2{color:#fff}
.band .lead{color:#a8bccb}
.band-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.band-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px}
.band-card h3{color:#fff;font-size:1.05rem;margin-bottom:10px;font-weight:700;font-family:'Inter',sans-serif}
.band-card p{font-size:.92rem;color:#a8bccb}
.band-card .ico{font-size:1.5rem;margin-bottom:14px;display:block}

/* Sand band */
.sand-band{background:var(--sand)}

/* ============ Product mockups ============ */
.mock{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;font-size:.85rem}
.mock-bar{background:var(--paper);border-bottom:1px solid var(--line);padding:10px 16px;display:flex;gap:7px;align-items:center}
.mock-bar .mdot{width:10px;height:10px;border-radius:50%;background:var(--line)}
.mock-bar .mtitle{margin-left:8px;font-size:.78rem;color:var(--slate-soft);font-weight:500}
.mock-body{padding:20px}
.chat-msg{display:flex;gap:10px;margin-bottom:14px;align-items:flex-start}
.chat-avatar{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff}
.chat-avatar.student{background:var(--slate)}
.chat-avatar.ai{background:var(--teal)}
.chat-bubble{background:var(--paper);border:1px solid var(--line-soft);border-radius:12px;padding:10px 14px;color:var(--navy);max-width:88%;line-height:1.5}
.chat-bubble .redact{background:var(--navy);color:var(--navy);border-radius:4px;padding:0 6px;font-size:.75rem;letter-spacing:.05em}
.chat-tag{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.05em;padding:2px 9px;border-radius:100px;margin-top:6px}
.tag-redacted{background:var(--teal-soft);color:var(--teal-dark)}
.tag-flag{background:var(--amber-soft);color:var(--amber)}
.alert-row{background:var(--amber-soft);border:1px solid #eeddb4;border-radius:10px;padding:12px 14px;display:flex;gap:10px;align-items:flex-start;margin-top:6px}
.alert-row b{color:var(--amber);font-size:.8rem;display:block}
.alert-row span{font-size:.76rem;color:#7c5a12;line-height:1.45}
.mock table{width:100%;border-collapse:collapse}
.mock th{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--slate-soft);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
.mock td{padding:9px 10px;border-bottom:1px solid var(--line-soft);color:var(--navy);font-size:.82rem}
.pill-ok,.pill-warn,.pill-block{font-size:.68rem;font-weight:700;padding:3px 10px;border-radius:100px}
.pill-ok{background:var(--teal-soft);color:var(--teal-dark)}
.pill-warn{background:var(--amber-soft);color:var(--amber)}
.pill-block{background:var(--red-soft);color:var(--red)}

/* ============ Compliance / lists ============ */
.reg-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.reg-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.reg-card .reg-tag{display:inline-block;background:var(--navy);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.06em;padding:4px 12px;border-radius:6px;margin-bottom:14px}
.reg-card h4{font-size:1.05rem;color:var(--navy);margin-bottom:8px}
.reg-card p{font-size:.92rem;color:var(--slate)}
.checklist{list-style:none}
.checklist li{padding:13px 0;border-bottom:1px solid var(--line-soft);display:flex;gap:14px;align-items:flex-start;font-size:.95rem}
.checklist .check{color:var(--teal);font-weight:800;flex-shrink:0;margin-top:1px}
.checklist b{color:var(--navy)}
.checklist span{display:block;font-size:.88rem;color:var(--slate)}

.honesty{background:var(--amber-soft);border:1px solid #eeddb4;border-radius:var(--radius);padding:26px 28px;font-size:.95rem;color:#6d4a0d}
.honesty b{display:block;margin-bottom:8px;color:var(--amber);font-size:1rem}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:26px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line)}
.step-num{font-size:.74rem;font-weight:800;color:var(--teal-dark);letter-spacing:.08em;margin-bottom:10px}
.step h4{font-size:.98rem;color:var(--navy);margin-bottom:6px}
.step p{font-size:.87rem;color:var(--slate)}

/* Timeline (districts page) */
.timeline{border-left:2px solid var(--line);margin-left:10px;padding-left:32px}
.tl-item{position:relative;padding-bottom:36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:'';position:absolute;left:-41px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--teal);border:3.5px solid var(--paper)}
.tl-item .tl-phase{font-size:.76rem;font-weight:700;color:var(--teal-dark);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.tl-item h4{font-size:1.08rem;color:var(--navy);margin-bottom:6px}
.tl-item p{font-size:.93rem;color:var(--slate);max-width:600px}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin-bottom:12px}
summary{font-weight:600;color:var(--navy);cursor:pointer;font-size:1rem}
details p{margin-top:12px;font-size:.93rem;color:var(--slate)}

/* Quote */
.quoteblock{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 40px;box-shadow:var(--shadow-sm)}
.quoteblock p{font-family:'Fraunces',Georgia,serif;font-size:1.25rem;font-style:italic;color:var(--navy);line-height:1.5;margin-bottom:14px}
.quoteblock cite{font-style:normal;font-size:.86rem;color:var(--slate-soft)}

/* CTA */
.cta{background:linear-gradient(135deg,var(--navy),#123c50);border-radius:24px;padding:64px 52px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta::after{content:'';position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:rgba(13,148,136,.18)}
.cta h2{color:#fff}
.cta p{color:#a8bccb;max-width:580px;margin:0 auto 32px}
.cta .btn{position:relative;z-index:1}

/* Footer */
footer{border-top:1px solid var(--line);padding:52px 0 40px;background:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.foot-grid h5{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--slate-soft);margin-bottom:14px}
.foot-grid a{display:block;color:var(--slate);font-size:.9rem;padding:4px 0}
.foot-grid a:hover{color:var(--teal-dark)}
.foot-brand p{font-size:.88rem;color:var(--slate);max-width:280px;margin-top:12px}
.foot-bottom{border-top:1px solid var(--line-soft);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:var(--slate-soft)}

/* Page hero (inner pages) */
.page-hero{padding:72px 0 56px;background:
  radial-gradient(800px 380px at 80% -20%, rgba(13,148,136,.08), transparent 60%)}
.page-hero .lead{margin-top:6px}
.breadcrumb{font-size:.82rem;color:var(--slate-soft);margin-bottom:20px}
.breadcrumb a{color:var(--slate-soft)}
.breadcrumb a:hover{color:var(--teal-dark)}

/* Responsive */
@media(max-width:920px){
  .hero-grid,.two-col{grid-template-columns:1fr}
  .pillars,.band-cards,.cards.three,.steps,.reg-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links a:not(.btn){display:none}
  .float-card{position:static;margin-top:16px;max-width:100%}
  .cta{padding:48px 28px}
}