/* CloviTek Investor Portal — house dark + amber #FBBF24 + Hydra Teal. WCAG AA. */
:root{
  --bg:#0a1112; --surface:#101a1b; --surface-2:#162425; --border:#243334;
  --teal:#3ba9af; --teal-deep:#01696f; --amber:#FBBF24; --amber-ink:#1a1405;
  --text:#eef4f4; --muted:#9fb3b4; --danger:#f87171; --ok:#34d399;
  --radius:14px; --maxw:1080px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;
  background-image:radial-gradient(1200px 600px at 80% -10%,rgba(59,169,175,.12),transparent),
                   radial-gradient(800px 500px at -10% 20%,rgba(251,191,36,.06),transparent);}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.center{text-align:center}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,17,18,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:62px}
.brand{font-weight:800;font-size:1.15rem;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.brand .dot{width:11px;height:11px;border-radius:3px;background:var(--amber);box-shadow:0 0 14px var(--amber)}
.nav a.link{color:var(--muted);font-size:.92rem;font-weight:500}
.nav a.link:hover{color:var(--text);text-decoration:none}
.nav .spacer{flex:1}

/* hero */
.hero{padding:84px 0 56px}
.kicker{color:var(--amber);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}
h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.08;letter-spacing:-.03em;margin:.4em 0 .3em;font-weight:800}
h2{font-size:1.7rem;letter-spacing:-.02em;margin:1.6em 0 .5em}
h3{font-size:1.2rem;margin:1.2em 0 .4em}
.lead{font-size:1.18rem;color:#cfe0e0;max-width:680px}
.gradient{background:linear-gradient(100deg,var(--teal),var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-block;border:none;border-radius:10px;padding:13px 22px;font-weight:700;font-size:1rem;
  cursor:pointer;font-family:inherit;transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{background:var(--amber);color:var(--amber-ink);box-shadow:0 6px 22px rgba(251,191,36,.28)}
.btn-teal{background:var(--teal);color:#04201f}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* cards w/ amber corner fold + tilt */
.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;overflow:hidden;transition:transform .15s,border-color .15s}
.card:hover{transform:perspective(900px) rotateX(1.5deg) translateY(-3px);border-color:var(--teal)}
.card .fold{position:absolute;top:0;right:0;width:0;height:0;border-style:solid;border-width:0 26px 26px 0;
  border-color:transparent var(--amber) transparent transparent;box-shadow:-2px 2px 8px rgba(251,191,36,.4)}
.grid{display:grid;gap:18px}
.grid.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

/* tags */
.tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
  padding:3px 9px;border-radius:6px;vertical-align:middle}
.tag.real{background:rgba(52,211,153,.16);color:#7ef0c4;border:1px solid rgba(52,211,153,.4)}
.tag.proj{background:rgba(251,191,36,.16);color:#ffdd8a;border:1px solid rgba(251,191,36,.4)}
.tag.draft{background:rgba(248,113,113,.16);color:#ffb3b3;border:1px solid rgba(248,113,113,.4)}
.tag.live{background:rgba(59,169,175,.18);color:#9ee9ed;border:1px solid rgba(59,169,175,.4)}

section{padding:34px 0}
.divider{height:1px;background:var(--border);margin:8px 0}

/* credibility strip */
.strip{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:18px}
.strip .item{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px 16px;font-size:.86rem}
.strip .item b{color:var(--amber)}

/* gate modal */
.overlay{position:fixed;inset:0;background:rgba(4,8,9,.82);backdrop-filter:blur(6px);display:none;
  align-items:center;justify-content:center;z-index:100;padding:20px}
.overlay.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:18px;max-width:460px;width:100%;
  padding:30px;box-shadow:0 24px 70px rgba(0,0,0,.5)}
.modal h3{margin-top:0}
label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin:14px 0 5px}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:9px;
  color:var(--text);padding:11px 13px;font-family:inherit;font-size:1rem}
input:focus,select,textarea:focus{outline:2px solid var(--teal);outline-offset:1px}
.hp{position:absolute;left:-9999px}
.err{color:var(--danger);font-size:.85rem;min-height:1.2em;margin-top:8px}
.note{font-size:.8rem;color:var(--muted);margin-top:12px}

/* data room */
.locked{filter:blur(6px);pointer-events:none;user-select:none}
.lockbar{background:var(--surface-2);border:1px dashed var(--teal);border-radius:12px;padding:18px;
  display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.banner{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.5);border-radius:10px;
  padding:12px 16px;font-size:.9rem;color:#ffd0d0;margin:14px 0}

footer{border-top:1px solid var(--border);margin-top:50px;padding:28px 0;color:var(--muted);font-size:.85rem}
footer a{color:var(--muted)}

/* signature pad */
.sigpad{background:#fff;border-radius:10px;width:100%;height:130px;touch-action:none;cursor:crosshair}
.seg{display:flex;gap:8px;margin:10px 0}
.seg button{flex:1;background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px;cursor:pointer}
.seg button.active{border-color:var(--amber);color:var(--amber)}
.ndabox{max-height:320px;overflow:auto;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:18px;margin:12px 0}
.ndabox h4{color:var(--teal);margin:1em 0 .3em}