/* Jesun.Ai Knowledge Panel Service
   Founder-directed redesign 2026-10-19: macOS style, gradient mesh, glassmorphism.
   Dark theme, system SF-like font stack, frosted glass surfaces. */

:root{
  --text:#f5f7ff;
  --text-dim:rgba(235,240,255,.72);
  --text-faint:rgba(235,240,255,.55);
  --glass:rgba(255,255,255,.08);
  --glass-strong:rgba(255,255,255,.13);
  --stroke:rgba(255,255,255,.18);
  --stroke-soft:rgba(255,255,255,.10);
  --shadow:0 24px 60px rgba(2,6,23,.45);
  --radius:26px;
  --grad:linear-gradient(100deg,#6ee7ff 0%,#a78bfa 45%,#f472b6 80%,#fbbf24 110%);
  --grad-btn:linear-gradient(100deg,#0ea5e9,#8b5cf6 55%,#ec4899);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  line-height:1.6;
  background:#070714;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
/* macOS style gradient mesh wallpaper, fixed behind everything */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 620px at 12% -8%, rgba(56,189,248,.55), transparent 62%),
    radial-gradient(820px 640px at 88% 4%, rgba(217,70,239,.42), transparent 60%),
    radial-gradient(760px 700px at 78% 88%, rgba(249,115,22,.38), transparent 62%),
    radial-gradient(700px 560px at 18% 92%, rgba(99,102,241,.5), transparent 60%),
    radial-gradient(560px 420px at 50% 45%, rgba(236,72,153,.20), transparent 65%),
    linear-gradient(160deg,#0b1030 0%,#170b33 46%,#0a0a1c 100%);
}
/* soft vignette plus fine grain */
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(3,4,12,.5) 100%);
  opacity:1;
}
.grain{
  position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* ---------- glass primitives ---------- */
.glass{
  background:linear-gradient(150deg,rgba(255,255,255,.13),rgba(255,255,255,.05));
  -webkit-backdrop-filter:blur(22px) saturate(180%);
  backdrop-filter:blur(22px) saturate(180%);
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.22);
}
.window{padding:0;overflow:hidden}
.window-bar{
  display:flex;align-items:center;gap:8px;
  padding:14px 20px;border-bottom:1px solid var(--stroke-soft);
  background:rgba(255,255,255,.05);
}
.dot{width:12px;height:12px;border-radius:50%;box-shadow:inset 0 0 2px rgba(0,0,0,.35)}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.window-title{margin-left:10px;font-size:13px;color:var(--text-dim);letter-spacing:.04em}
.window-body{padding:34px 34px 38px}

/* ---------- floating glass nav (dock-like pill) ---------- */
.nav{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:50;
  display:flex;align-items:center;gap:6px;
  padding:8px 10px;border-radius:999px;max-width:calc(100vw - 24px);
  background:rgba(20,22,44,.42);
  -webkit-backdrop-filter:blur(24px) saturate(190%);
  backdrop-filter:blur(24px) saturate(190%);
  border:1px solid var(--stroke);
  box-shadow:0 16px 40px rgba(2,6,23,.5), inset 0 1px 0 rgba(255,255,255,.2);
}
.nav .logo{
  color:var(--text);text-decoration:none;font-weight:700;letter-spacing:.02em;
  padding:7px 14px;border-radius:999px;white-space:nowrap;font-size:15px;
}
.nav .logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav a.link{
  color:var(--text-dim);text-decoration:none;font-size:14px;padding:7px 12px;border-radius:999px;white-space:nowrap;
  transition:background .2s,color .2s;
}
.nav a.link:hover{background:rgba(255,255,255,.12);color:var(--text)}
.nav a.cta{
  background:var(--grad-btn);color:#fff;font-weight:600;
  box-shadow:0 6px 18px rgba(139,92,246,.45);
}
.nav a.cta:hover{background:var(--grad-btn);filter:brightness(1.1)}
@media (max-width:720px){ .nav a.hideS{display:none} }

/* ---------- type ---------- */
main{padding:128px 0 80px}
.kicker{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text);padding:7px 14px;border-radius:999px;margin-bottom:22px;
  background:rgba(255,255,255,.09);border:1px solid var(--stroke-soft);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
h1{font-size:clamp(38px,6.4vw,64px);line-height:1.06;font-weight:800;letter-spacing:-.02em;margin-bottom:20px}
h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lede{font-size:19px;color:var(--text-dim);max-width:64ch;margin-bottom:16px}
.meta{font-size:13.5px;color:var(--text-faint);letter-spacing:.06em;text-transform:uppercase;margin-bottom:28px}
h2{font-size:clamp(26px,3.6vw,34px);font-weight:750;letter-spacing:-.01em;margin:0 0 8px;display:flex;align-items:center;gap:14px}
h2 .no{
  font-size:14px;font-weight:700;color:#fff;padding:6px 11px;border-radius:12px;letter-spacing:.05em;
  background:linear-gradient(140deg,rgba(56,189,248,.55),rgba(168,85,247,.55));
  border:1px solid var(--stroke-soft);box-shadow:inset 0 1px 0 rgba(255,255,255,.25);
}
h3{font-size:19px;font-weight:650;margin:20px 0 8px}
p{margin-bottom:14px;color:var(--text-dim);max-width:74ch}
p b, li b{color:var(--text)}
ul,ol{margin:0 0 10px 22px;color:var(--text-dim)}
li{margin-bottom:9px;max-width:72ch}
.note{color:var(--text-faint);font-size:14px}
section.blk{margin-top:56px}
.sec-head{margin-bottom:18px}
.sec-head p{margin-top:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;border:0;cursor:pointer;text-decoration:none;
  background:var(--grad-btn);color:#fff;font-weight:650;font-size:16px;
  padding:14px 26px;border-radius:999px;font-family:inherit;
  box-shadow:0 10px 26px rgba(99,102,241,.45), inset 0 1px 0 rgba(255,255,255,.35);
  transition:transform .18s, filter .18s, box-shadow .18s;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 16px 32px rgba(99,102,241,.5)}
.btn.ghost{
  background:rgba(255,255,255,.09);color:var(--text);
  border:1px solid var(--stroke);box-shadow:inset 0 1px 0 rgba(255,255,255,.18);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}

/* ---------- generic glass card ---------- */
.card{padding:26px 28px}
.card .label{
  font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:#bae6fd;margin-bottom:10px;
}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
@media (max-width:900px){ .price-grid{grid-template-columns:1fr} }
.price-card{padding:28px;position:relative;transition:transform .22s, box-shadow .22s}
.price-card:hover{transform:translateY(-6px);box-shadow:0 34px 70px rgba(2,6,23,.55)}
.price-card .label{font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:#fbcfe8;margin-bottom:12px}
.price-card p{font-size:15px}
.price{font-size:38px;font-weight:800;letter-spacing:-.02em;color:var(--text);margin-bottom:6px}
.price small{font-size:13px;color:var(--text-faint);font-weight:500;letter-spacing:.05em;text-transform:uppercase}
.fee{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--stroke-soft);padding:10px 0;font-size:14.5px;color:var(--text-dim)}
.fee b{color:var(--text);font-variant-numeric:tabular-nums;white-space:nowrap}
.price-card.hot{
  background:linear-gradient(160deg,rgba(255,255,255,.16),rgba(255,255,255,.06));
}
.price-card.hot::before{
  content:"";position:absolute;inset:-1px;border-radius:var(--radius);padding:1.5px;z-index:-1;
  background:linear-gradient(140deg,#38bdf8,#a855f7,#ec4899,#f59e0b);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.badge{
  position:absolute;top:-13px;right:22px;font-size:12px;font-weight:700;letter-spacing:.06em;
  background:var(--grad-btn);color:#fff;padding:6px 13px;border-radius:999px;
  box-shadow:0 8px 20px rgba(236,72,153,.45);text-transform:uppercase;
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:6px}
@media (max-width:760px){ .steps{grid-template-columns:1fr} }
.step{padding:20px 22px;display:flex;gap:14px;align-items:flex-start}
.step .n{
  flex:0 0 auto;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
  font-weight:700;font-size:14.5px;color:#fff;
  background:linear-gradient(140deg,rgba(56,189,248,.65),rgba(168,85,247,.65));
  border:1px solid var(--stroke-soft);
}
.step p{margin:0;font-size:15px}

/* ---------- FAQ accordion ---------- */
.faq-item{margin-bottom:12px;overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;cursor:pointer;font-family:inherit;
  color:var(--text);font-size:16.5px;font-weight:600;padding:20px 24px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-q .chev{color:var(--text-dim);font-size:20px;transition:transform .25s;line-height:1}
.faq-item.open .chev{transform:rotate(45deg)}
.faq-a{padding:0 24px 20px}
.faq-a p{margin:0;font-size:15.5px}

/* ---------- checker ---------- */
.field{margin-bottom:16px}
.field label,.flabel{
  display:block;font-size:12px;font-weight:700;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:.1em;margin-bottom:7px;
}
.field input[type=text],.field input[type=email],.field input[type=url]{
  width:100%;color:var(--text);font-size:16px;font-family:inherit;
  background:rgba(255,255,255,.07);border:1px solid var(--stroke-soft);border-radius:14px;
  padding:13px 15px;outline:none;transition:border-color .2s, background .2s;
}
.field input:focus{border-color:rgba(125,211,252,.75);background:rgba(255,255,255,.1)}
.field input::placeholder{color:var(--text-faint)}
.q{border-top:1px solid var(--stroke-soft);padding:18px 0 6px}
.q p.qtext{margin-bottom:6px;font-weight:550;color:var(--text);max-width:none}
.q .help{color:var(--text-faint);font-size:14px;margin-bottom:12px}
.opts{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:10px}
.opt{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:15px;color:var(--text-dim);
  border:1px solid var(--stroke-soft);border-radius:999px;padding:9px 16px;
  background:rgba(255,255,255,.05);transition:all .18s;user-select:none;
}
.opt:hover{background:rgba(255,255,255,.11);color:var(--text)}
.opt input{accent-color:#a855f7;width:16px;height:16px;cursor:pointer}
.opt.sel{background:rgba(168,85,247,.28);border-color:rgba(216,180,254,.65);color:#fff}
.consent{
  display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text-dim);
  text-transform:none;letter-spacing:0;font-weight:400;cursor:pointer;
}
.consent input{accent-color:#a855f7;width:17px;height:17px;margin-top:3px;flex:0 0 auto}
.err{color:#fda4af;font-weight:600;margin:12px 0;min-height:1px}
.result-body p{color:var(--text-dim)}
.result-body ul{margin-left:20px}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

footer{padding:34px 0 44px;color:var(--text-faint);font-size:14px}
footer .glass{padding:22px 26px}
footer p{color:var(--text-faint);margin-bottom:6px;max-width:none}
footer a{color:#bae6fd}