/* VerdictIQ Landing (Light) — clean white, strong typography, yellow accent
   Layout: big hero + CTA, everything else below CTA.
*/
:root{
  --bg:#ffffff;
  --panel:#ffffff;
  --ink:rgba(8,10,14,.94);
  --muted:rgba(8,10,14,.66);
  --muted2:rgba(8,10,14,.48);
  --line:rgba(8,10,14,.10);
  --shadow: 0 28px 70px rgba(10,12,16,.12);
  --shadow2: 0 18px 40px rgba(10,12,16,.10);
  --y:#FFE500;
  --r:22px;
  --r2:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(900px 500px at 50% 0%, rgba(255,229,0,.22), transparent 55%),
    radial-gradient(900px 500px at 0% 30%, rgba(8,10,14,.06), transparent 55%),
    var(--bg);
  color:var(--ink);
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); border:0;
}

/* Nav */
.nav{
  position:sticky; top:0; z-index:10;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(8,10,14,.08);
}
.nav-inner{
  width:min(1180px,92vw);
  margin:0 auto;
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  text-decoration:none;
}
.mark{
  width:26px;height:26px;border-radius:9px;
  background: linear-gradient(135deg, rgba(255,229,0,1), rgba(255,229,0,.70));
  box-shadow: 0 12px 24px rgba(255,229,0,.22);
  position:relative;
}
.mark:after{
  content:"";
  position:absolute; inset:6px 7px 6px 7px;
  border-left:3px solid rgba(8,10,14,.70);
  border-bottom:3px solid rgba(8,10,14,.70);
  transform:rotate(-45deg);
  border-radius:2px;
}
.word{
  font-weight:900;
  letter-spacing:1.3px;
  color: var(--ink);
}
.iq{ color: var(--y); text-shadow: 0 0 22px rgba(255,229,0,.22); }

.links{ display:flex; gap:22px; }
.links a{
  color: rgba(8,10,14,.70);
  text-decoration:none;
  font-weight:800;
  font-size:14px;
}
.links a:hover{ color: rgba(8,10,14,.92); }

.cta{
  text-decoration:none;
  color: rgba(8,10,14,.92);
  background: linear-gradient(180deg, var(--y), rgba(255,229,0,.86));
  border:1px solid rgba(8,10,14,.12);
  padding:12px 14px;
  border-radius:14px;
  font-weight:900;
  font-size:14px;
  transition: transform .18s ease, filter .18s ease;
}
.cta:hover{ transform: translateY(-1px); filter: brightness(1.02); }

/* Wrapper */
.wrap{
  width:min(1180px,92vw);
  margin:0 auto;
  padding: 54px 0 40px;
}

/* Hero */
.hero{
  padding: 48px 0 28px;
  display:flex;
  justify-content:center;
}
.hero-copy{
  width:min(860px,100%);
  text-align:left;
}
.headline{
  margin:0;
  font-size:64px;
  line-height:1.02;
  letter-spacing:-1.2px;
}
.ethos{
  margin-top: 10px;
  display:flex;
  align-items:baseline;
  gap:8px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing:-.2px;
  color: rgba(8,10,14,.86);
}
.ethos-verb{ color: rgba(8,10,14,.78); }

.swap{
  display:inline-block;
  position:relative;
  padding: 0 2px;
}
.swap:after{
  content:"";
  position:absolute;
  left:0; right:0;
  bottom:-6px;
  height:2px;
  background: linear-gradient(90deg, rgba(255,229,0,.0), rgba(255,229,0,.95), rgba(255,229,0,.0));
  opacity:.65;
  transform: scaleX(.7);
  transform-origin:center;
  animation: underlineGlow 2.8s ease-in-out infinite;
}
@keyframes underlineGlow{
  0%,100%{ opacity:.35; transform: scaleX(.7); }
  50%{ opacity:.85; transform: scaleX(1); }
}

.lead{
  margin: 14px 0 18px;
  font-size: 18px;
  color: var(--muted);
  max-width: 64ch;
}

/* Signup */
.signup{
  display:flex;
  gap:12px;
  align-items:center;
  padding:10px;
  border-radius: 18px;
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,255,255,.70);
  box-shadow: var(--shadow2);
  max-width: 640px;
}
.signup input{
  flex:1;
  background: transparent;
  border:0;
  outline:none;
  color: var(--ink);
  font-size:15px;
  padding: 12px 12px;
}
.signup input::placeholder{ color: rgba(8,10,14,.35); }
.signup button{
  border:1px solid rgba(8,10,14,.14);
  background: rgba(255,229,0,.96);
  color: rgba(8,10,14,.92);
  font-weight:950;
  padding: 12px 16px;
  border-radius: 14px;
  cursor:pointer;
  white-space:nowrap;
  transition: transform .18s ease, filter .18s ease;
}
.signup button:hover{ transform: translateY(-1px); filter: brightness(1.02); }

.note{ margin-top:10px; color: var(--muted2); font-size:13px; }

/* Section heads */
.section-head{
  margin: 22px 0 14px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
}
.kicker{
  font-weight:950;
  letter-spacing:1.3px;
  font-size:12px;
  color: rgba(8,10,14,.50);
}
.subkicker{
  font-weight:800;
  color: rgba(8,10,14,.78);
  font-size:14px;
}

/* Demo */
.below{ padding: 8px 0 10px; }
.demo-shell{
  width: 100%;
  border-radius: var(--r);
  background:
    linear-gradient(180deg, rgba(8,10,14,.04), rgba(8,10,14,.00)),
    rgba(255,255,255,.96);
  border:1px solid rgba(8,10,14,.10);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.demo-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 16px 18px;
  border-bottom:1px solid rgba(8,10,14,.08);
}
.demo-brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
}
.demo-mark{
  width:18px;height:18px;border-radius:6px;
  background: linear-gradient(135deg, rgba(255,229,0,1), rgba(255,229,0,.70));
  position:relative;
}
.demo-mark:after{
  content:"";
  position:absolute; inset:4px 5px 4px 5px;
  border-left:2px solid rgba(8,10,14,.70);
  border-bottom:2px solid rgba(8,10,14,.70);
  transform:rotate(-45deg);
}
.demo-title{
  font-weight:950;
  letter-spacing:1.2px;
  color: rgba(8,10,14,.92);
}
.demo-sub{
  margin-left:10px;
  color: rgba(8,10,14,.56);
  font-weight:800;
  font-size:13px;
}
.demo-actions{ display:flex; gap:10px; color: rgba(8,10,14,.55); }
.icon{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:12px;
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,255,255,.85);
  font-size:14px;
}

.demo-grid{
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap:14px;
  padding: 14px;
}

/* Mini cards */
.mini{
  border-radius: var(--r2);
  background: rgba(255,255,255,.92);
  border:1px solid rgba(8,10,14,.10);
  overflow:hidden;
  padding: 14px;
}
.mini.wide{ padding: 14px; }

.mini-k{
  font-weight:950;
  letter-spacing:1.1px;
  font-size:12px;
  color: rgba(8,10,14,.84);
}
.mini-pill{ color: rgba(8,10,14,.88); background: rgba(255,229,0,.40); padding: 2px 8px; border-radius:999px; margin-left:6px; }
.mini-sub{
  margin:10px 0 12px;
  color: rgba(8,10,14,.62);
  font-size:13px;
}

.mini-table{
  border-radius: 14px;
  border:1px solid rgba(8,10,14,.10);
  overflow:hidden;
  background: rgba(255,255,255,.96);
}
.mini-th{
  display:grid;
  grid-template-columns: 1.5fr .6fr .6fr;
  gap:10px;
  padding:10px 12px;
  background: rgba(8,10,14,.03);
  border-bottom:1px solid rgba(8,10,14,.08);
  color: rgba(8,10,14,.55);
  font-weight:900;
  letter-spacing:1.0px;
  font-size:11px;
}
.mini-th .y{ color: rgba(8,10,14,.78); }
.mini-row{
  display:grid;
  grid-template-columns: 1.5fr .6fr .6fr;
  gap:10px;
  padding:10px 12px;
  border-bottom:1px solid rgba(8,10,14,.08);
}
.mini-row:last-child{ border-bottom:0; }
.m-name{ font-weight:900; font-size:13px; color: rgba(8,10,14,.92); }
.m-val{ font-weight:950; }
.m-chg{ font-weight:950; }
.up{ color: rgba(8,10,14,.92); }
.r{ text-align:right; }
.m-src{
  grid-column: 1 / -1;
  margin-top:6px;
  color: rgba(8,10,14,.58);
  font-size:12px;
}
.mini-share{
  margin-top:12px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,229,0,.14);
}
.mini-link{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  color: rgba(8,10,14,.92);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.mini-btn{
  font-weight:950;
  font-size:12px;
  color: rgba(8,10,14,.92);
  padding: 8px 10px;
  border-radius: 12px;
  border:1px solid rgba(8,10,14,.12);
  background: rgba(255,255,255,.92);
  cursor:pointer;
}
.mini-foot{ margin-top:10px; display:flex; justify-content:flex-end; }
.mini-time{ font-size:12px; color: rgba(8,10,14,.55); }
.pulse-dot{
  display:inline-block;
  width:6px;height:6px;border-radius:99px;
  background: rgba(255,229,0,.95);
  box-shadow: 0 0 18px rgba(255,229,0,.45);
  margin: 0 6px 1px;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ transform: scale(.8); opacity:.55; }
  50%{ transform: scale(1.2); opacity:1; }
}

/* Wide preview */
.wide-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
}
.wide-title{ font-weight:950; font-size:16px; color: rgba(8,10,14,.92); }
.wide-sub{ margin-top:6px; color:rgba(8,10,14,.62); font-size:13px; }
.wide-time{ display:flex; gap:8px; }
.tchip{
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,255,255,.92);
  color: rgba(8,10,14,.86);
  font-weight:950;
  font-size:11px;
  padding: 7px 10px;
  border-radius: 999px;
}
.tchip.muted{ color: rgba(8,10,14,.55); }

.statline{
  display:flex;
  gap:14px;
  align-items:flex-start;
  margin-top: 14px;
}
.big{
  font-weight:950;
  font-size:54px;
  letter-spacing:-1px;
  color: rgba(8,10,14,.92);
  line-height:1;
}
.big-sym{ font-size:20px; opacity:.9; margin-left:2px; }
.stats{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:10px;
  width:100%;
}
.stat{
  border-left:1px solid rgba(8,10,14,.08);
  padding-left:10px;
}
.lbl{
  font-size:11px;
  letter-spacing:1.0px;
  color: rgba(8,10,14,.55);
  font-weight:950;
}
.val{
  margin-top:6px;
  font-weight:950;
  font-size:13px;
  color: rgba(8,10,14,.90);
}
.val.up{ color: rgba(8,10,14,.92); }

/* Chart animation */
.spark{
  margin-top:14px;
  height:140px;
  border-radius: 16px;
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,255,255,.96);
  position:relative;
  overflow:hidden;
}
.spark-grid{
  position:absolute; inset:0;
  background:
    linear-gradient(to right, rgba(8,10,14,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(8,10,14,.06) 1px, transparent 1px);
  background-size: 70px 35px;
  opacity:.22;
}
.spark-svg{ position:absolute; inset:0; }
.spark-path{
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw 1.8s ease-out .35s forwards;
  filter: drop-shadow(0 0 10px rgba(255,229,0,.18));
}
@keyframes draw{ to{ stroke-dashoffset: 0; } }
.spark-dot{
  opacity:0;
  transform-origin:center;
  animation: dotIn .6s ease-out 1.55s forwards, dotPulse 1.6s ease-in-out 2.0s infinite;
  filter: drop-shadow(0 0 14px rgba(255,229,0,.35));
}
@keyframes dotIn{ to{ opacity:1; } }
@keyframes dotPulse{
  0%,100%{ transform: scale(.9); opacity:.80; }
  50%{ transform: scale(1.22); opacity:1; }
}
.spark-overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:flex-start;
  justify-content:flex-end;
  padding: 10px;
}
.spark-badge{
  border-radius: 999px;
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,229,0,.20);
  color: rgba(8,10,14,.92);
  font-weight:950;
  font-size:11px;
  padding: 8px 10px;
  display:flex;
  gap:10px;
  align-items:center;
}
.spark-label{ letter-spacing:1.2px; opacity:.95; }
.spark-val{ opacity:.95; }

/* Share strip */
.wide-share{
  margin-top:12px;
  display:flex;
  gap:10px;
  align-items:center;
}
.pill-link{
  flex:1;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,229,0,.22);
  color: rgba(8,10,14,.92);
  font-weight:950;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.pill-x,.pill-copy{
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,255,255,.92);
  color: rgba(8,10,14,.92);
  font-weight:950;
  font-size:12px;
  white-space:nowrap;
  cursor:pointer;
  transition: transform .18s ease, filter .18s ease;
}
.pill-x:hover,.pill-copy:hover{ transform: translateY(-1px); filter: brightness(1.01); }

.demo-foot{
  padding: 12px 16px 16px;
  border-top:1px solid rgba(8,10,14,.08);
}
.stamp{ color: rgba(8,10,14,.55); font-size:12px; }

/* Features */
.features{ margin-top: 34px; padding: 10px 0 10px; }
.features-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
}
.feat{
  border-radius: var(--r2);
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,255,255,.92);
  padding: 18px;
  box-shadow: 0 10px 26px rgba(10,12,16,.06);
}
.feat-ic{ font-size: 22px; }
.feat-t{ margin-top: 10px; font-weight: 950; color: rgba(8,10,14,.92); }
.feat-d{ margin-top: 8px; color: rgba(8,10,14,.66); font-size: 13.5px; line-height: 1.35; }

/* Footer */
.footer{
  margin-top: 34px;
  padding: 18px 0 34px;
  border-top:1px solid rgba(8,10,14,.08);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
}
.foot-left{ display:flex; align-items:center; gap:10px; color: rgba(8,10,14,.72); }
.foot-mark{
  width:16px;height:16px;border-radius:6px;
  background: linear-gradient(135deg, rgba(255,229,0,1), rgba(255,229,0,.70));
  position:relative;
}
.foot-mark:after{
  content:"";
  position:absolute; inset:3px 4px 3px 4px;
  border-left:2px solid rgba(8,10,14,.70);
  border-bottom:2px solid rgba(8,10,14,.70);
  transform:rotate(-45deg);
}
.foot-name{ font-weight:950; letter-spacing:1.1px; color: rgba(8,10,14,.92); }
.foot-sep{ opacity:.35; }
.foot-small{ font-size:13px; opacity:.85; }
.foot-links{ display:flex; gap:16px; }
.foot-links a{
  color: rgba(8,10,14,.55);
  text-decoration:none;
  font-weight:900;
  font-size:13px;
}
.foot-links a:hover{ color: rgba(8,10,14,.85); }

/* Toast */
.toast{
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(16px);
  padding: 12px 14px;
  border-radius: 14px;
  border:1px solid rgba(8,10,14,.10);
  background: rgba(255,255,255,.94);
  color: rgba(8,10,14,.92);
  font-weight: 900;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  box-shadow: 0 22px 60px rgba(10,12,16,.18);
}
.toast.show{
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .demo-grid{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr 1fr; }
  .features-grid{ grid-template-columns: 1fr; }
  .section-head{ flex-direction:column; align-items:flex-start; }
  .headline{ font-size: 52px; }
}
@media (max-width: 640px){
  .links{ display:none; }
  .headline{ font-size: 44px; }
  .ethos{ font-size: 18px; }
  .signup{ flex-direction:column; align-items:stretch; }
  .signup button{ width:100%; }
}