/* NinoTech LLC — Design System
   Navy #1B2A4A · DM Sans · 920px max · 2026 */

*{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#1B2A4A;--steel:#3A506B;--slate:#5C7A99;--silver:#8FA4B8;--cloud:#C8D6E5;
  --bg:#FAFBFD;--card:#FFFFFF;--ink:#1B2A4A;--dim:#5C7A99;--light:#8FA4B8;
  --teal:#1A6B5A;--coral:#D4704A;
  --sans:'DM Sans',system-ui,sans-serif;--mono:'DM Mono',monospace;
  --max:920px;--gutter:clamp(16px,4vw,40px)
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--steel);text-decoration:none;transition:color .2s}
a:hover{color:var(--navy)}

/* ── LAYOUT ── */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
section{padding:60px 0}
section:first-of-type{padding-top:0}

/* ── NAV ── */
.topnav{padding:16px 0;border-bottom:1px solid var(--cloud);position:sticky;top:0;background:var(--bg);z-index:100}
.topnav .wrap{display:flex;align-items:center;justify-content:space-between}
.topnav-brand{font-size:1.1rem;font-weight:700;color:var(--navy);letter-spacing:-.02em}
.topnav-brand span{font-weight:300;color:var(--steel)}
.topnav-links{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.topnav-links a{font-size:.72rem;font-weight:500;color:var(--silver);padding:4px 10px;border-radius:4px;transition:.15s}
.topnav-links a:hover{color:var(--navy);background:rgba(27,42,74,.03)}
.topnav-links a.active{color:var(--navy);font-weight:600}
@media(max-width:640px){.topnav-links{display:none}.topnav-mob{display:block}}
.topnav-mob{display:none;font-size:.78rem;font-weight:500;color:var(--slate);cursor:pointer;padding:4px 10px}

/* ── PAGE HEADER ── */
.page-head{padding:60px 0 20px;text-align:center}
.page-head h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:700;color:var(--navy);letter-spacing:-.03em}
.page-head .lead{font-size:1rem;color:var(--slate);max-width:620px;margin:12px auto 0;line-height:1.7}

/* ── SECTION HEADERS ── */
.sh{margin-bottom:32px}
.sh-label{font-family:var(--mono);font-size:.7rem;color:var(--silver);text-transform:uppercase;letter-spacing:.15em;margin-bottom:6px}
.sh h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700;color:var(--navy);letter-spacing:-.02em}
.sh p{font-size:.88rem;color:var(--slate);max-width:560px;margin-top:8px;line-height:1.7}

/* ── STATS ROW ── */
.stats{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:32px 0}
.stat{background:var(--card);border:1px solid var(--cloud);border-radius:8px;padding:16px 24px;text-align:center;min-width:110px}
.stat .n{font-size:1.6rem;font-weight:700;color:var(--navy)}
.stat .l{font-size:.68rem;color:var(--silver);text-transform:uppercase;letter-spacing:.06em;margin-top:2px}

/* ── CARDS ── */
.card{background:var(--card);border:1px solid var(--cloud);border-radius:10px;padding:24px;transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:var(--steel);box-shadow:0 4px 20px rgba(27,42,74,.06)}

/* ── DARK BLOCK ── */
.dark-block{background:var(--navy);border-radius:12px;padding:40px;margin:32px 0;color:#fff}
.dark-block h3{font-size:1.1rem;font-weight:700;margin-bottom:12px}
.dark-block p{font-size:.88rem;color:rgba(255,255,255,.8);line-height:1.7;margin-bottom:12px}
.dark-block .d-stat{display:inline-block;font-family:var(--mono);font-size:.78rem;background:rgba(255,255,255,.1);padding:4px 12px;border-radius:4px;margin:4px 4px 4px 0}

/* ── CTA ── */
.cta-block{background:var(--card);border:1px solid var(--cloud);border-radius:12px;padding:40px;text-align:center;margin:32px 0}
.cta-block h3{font-size:1.2rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.cta-block p{font-size:.88rem;color:var(--slate);max-width:520px;margin:0 auto 20px;line-height:1.7}
.cta-btn{display:inline-block;font-family:var(--sans);font-size:.88rem;font-weight:600;padding:14px 36px;border:2.5px solid var(--navy);border-radius:8px;color:var(--navy);transition:.25s;letter-spacing:.02em}
.cta-btn:hover{background:var(--navy);color:var(--bg)}

/* ── FOOTER ── */
footer{border-top:1px solid var(--cloud);padding:24px 0;text-align:center}
footer p{font-size:.72rem;color:var(--silver)}
footer a{color:var(--slate)}

/* ── ANIMATIONS ── */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s}
.fade-up.vis{opacity:1;transform:translateY(0)}

/* ── GRIDS ── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
@media(max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* ── EVIDENCE BARS ── */
.ev-block{background:var(--bg);border:1px solid var(--cloud);border-radius:10px;padding:24px}
.ev-course{font-family:var(--mono);font-size:.7rem;color:var(--silver);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.ev-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.ev-label{font-family:var(--mono);font-size:.72rem;color:var(--slate);width:56px;text-align:right;flex-shrink:0}
.ev-track{flex:1;height:24px;background:var(--cloud);border-radius:5px;overflow:hidden}
.ev-fill{height:100%;border-radius:5px;transition:width 1.5s ease-out}
.ev-pct{font-family:var(--mono);font-size:.78rem;font-weight:600;color:var(--navy);width:50px;text-align:right}
.ev-delta{text-align:right;font-size:.95rem;font-weight:700;color:var(--navy);margin-top:14px;padding-top:12px;border-top:1px solid var(--cloud)}

/* ── OUTCOMES GRID ── */
.out-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:32px 0}
@media(max-width:640px){.out-grid{grid-template-columns:repeat(2,1fr)}}
.out-stat{text-align:center;padding:20px;background:var(--card);border:1px solid var(--cloud);border-radius:8px}
.out-num{font-size:1.8rem;font-weight:700;color:var(--navy)}
.out-lbl{font-size:.68rem;color:var(--silver);text-transform:uppercase;letter-spacing:.06em;margin-top:4px}

/* ── TABS ── */
.tabs{display:flex;gap:6px;margin-bottom:28px;flex-wrap:wrap;justify-content:center}
.tab{font-family:var(--sans);font-size:.78rem;font-weight:500;padding:8px 20px;border-radius:6px;border:1px solid var(--cloud);background:transparent;color:var(--slate);cursor:pointer;transition:.2s}
.tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab:hover:not(.active){background:var(--card);border-color:var(--steel)}

/* ── FEATURE LIST ── */
.feat-list{display:flex;flex-direction:column;gap:12px;margin:32px 0}
.feat-item{background:var(--card);border:1px solid var(--cloud);border-radius:8px;padding:16px 20px;display:flex;gap:14px;align-items:flex-start}
.feat-item .fi-icon{font-size:1rem;flex-shrink:0;margin-top:2px}
.feat-item .fi-name{font-size:.85rem;font-weight:600;color:var(--navy)}
.feat-item .fi-desc{font-size:.78rem;color:var(--slate);line-height:1.5;margin-top:2px}

/* CMD+K SEARCH */
.search-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);z-index:200;display:none;align-items:flex-start;justify-content:center;padding:20vh 24px 24px}
.search-overlay.vis{display:flex}
.search-box{background:#fff;border-radius:12px;width:100%;max-width:520px;box-shadow:0 16px 48px rgba(0,0,0,.15);overflow:hidden}
.search-box input{width:100%;padding:16px 20px;border:none;font-size:.95rem;font-family:var(--sans);outline:none;border-bottom:1px solid #e5e7eb}
.search-box input::placeholder{color:#9ca3af}
.search-results{max-height:300px;overflow-y:auto}
.search-results a{display:block;padding:12px 20px;font-size:.82rem;color:#1B2A4A;text-decoration:none;border-bottom:1px solid #f3f4f6}
.search-results a:hover{background:#f9fafb}
.search-results a .sr-page{font-weight:600}.search-results a .sr-desc{color:#9ca3af;font-size:.72rem;margin-top:2px;display:block}
.search-hint{position:fixed;bottom:16px;right:16px;font-family:var(--mono);font-size:.6rem;color:#9ca3af;background:#fff;padding:4px 8px;border-radius:4px;border:1px solid #e5e7eb;z-index:50;display:none}
@media(min-width:700px){.search-hint{display:block}}

/* Shared font presets */
.fw-300{font-weight:300}
.fw-500{font-weight:500}
.text-muted{color:var(--silver)}
.text-mono{font-family:var(--mono)}