:root {
  --p: #1e293b;
  --a: #0891b2;
  --tl: #64748b;
  --br: #e2e8f0;
  --db: #0f172a;
  --bg1: #f8fafc;
}
html { color: var(--p); background: #fff; margin: 0; font-family: -apple-system, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; }
a { text-decoration: none; color: inherit; }

/* Layout */
.jk-w { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Section Headers */
.jk-sec-t { text-align: center; margin-bottom: 36px; }
.jk-tag { display: inline-block; padding: 4px 16px; background: rgba(8,145,178,.1); color: var(--a); font-size: 12px; font-weight: 700; border-radius: 20px; margin-bottom: 10px; }
.jk-sec-t h2 { font-size: 1.5rem; font-weight: 800; color: var(--db); margin: 0; }

/* Header */
.jk-h { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,.95); border-bottom: 1px solid var(--br); padding: 0 20px; }
.jk-h > .jk-w { display: flex; align-items: center; height: 60px; padding: 0; }
.jk-lg { font-size: 20px; font-weight: 800; color: var(--a); letter-spacing: -1px; margin-right: auto; }
.jk-n { display: flex; gap: 8px; align-items: center; }
.jk-n a { padding: 6px 16px; font-size: 14px; color: var(--tl); border-radius: 20px; }
.jk-n a:hover, .jk-n .on { color: var(--a); background: rgba(8,145,178,.1); }
.jk-jn { padding: 7px 20px; background: var(--a); color: #fff; font-size: 13px; font-weight: 600; border-radius: 20px; margin-left: 12px; }

/* Hero */
.jk-hero { padding: 120px 0 80px; background: linear-gradient(135deg, #ecfdf5, #f0fdfa); }
.jk-hi { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.jk-hl h1 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 900; color: #0f172a; line-height: 1.15; margin: 0 0 16px; }
.jk-hl p { font-size: 1rem; color: var(--tl); margin: 0 0 28px; }
.jk-bg { display: inline-block; padding: 4px 16px; background: rgba(8,145,178,.12); color: var(--a); font-size: 12px; font-weight: 700; border-radius: 20px; margin-bottom: 20px; }
.jk-btns { display: flex; gap: 12px; }
.jk-pr { padding: 13px 30px; background: var(--a); color: #fff; font-weight: 600; border-radius: 8px; display: inline-block; }
.jk-sc { padding: 13px 30px; border: 2px solid var(--br); border-radius: 8px; font-weight: 600; display: inline-block; }
.jk-hr { display: flex; flex-direction: column; gap: 12px; }
.jk-pc { display: flex; align-items: center; gap: 12px; padding: 14px 20px; background: #fff; border: 1px solid var(--br); border-radius: 12px; }
.jk-sym { font-weight: 700; font-size: 14px; color: var(--p); min-width: 40px; }
.jk-prc { font-size: 16px; font-weight: 700; color: var(--p); font-family: Menlo, monospace; }
.jk-chg { font-size: 13px; font-weight: 600; margin-left: auto; }
.jk-chg.up { color: #059669; }

/* Stats */
.jk-stats { padding: 60px 0; }
.jk-sg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.jk-si { text-align: center; padding: 36px 20px; border: 1px solid var(--br); border-radius: 12px; }
.jk-num { display: block; font-size: 2.2rem; font-weight: 900; color: var(--a); margin-bottom: 4px; }
.jk-lb { display: block; font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.jk-ds { display: block; font-size: .8rem; color: var(--tl); }

/* Trust Bar */
.jk-trust { padding: 18px 0; background: #f8fafc; border-top: 1px solid var(--br); border-bottom: 1px solid var(--br); text-align: center; font-size: 13px; color: var(--tl); letter-spacing: 0.5px; }
.jk-dot { padding: 0 12px; color: #d1d5db; }

/* Features */
.jk-feat { padding: 60px 0; background: #f8fafc; }
.jk-fg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.jk-cd { padding: 28px 24px; background: #fff; border: 1px solid var(--br); border-radius: 12px; }
.jk-cd:hover { border-color: var(--a); transform: translateY(-3px); box-shadow: 0 8px 25px rgba(8,145,178,.1); }
.jk-ico { font-size: 2rem; display: block; margin-bottom: 10px; }
.jk-cd h3 { font-size: 1rem; font-weight: 700; margin: 0 0 8px; }
.jk-cd p { color: var(--tl); font-size: .85rem; line-height: 1.6; margin: 0; }

/* Steps */
.jk-step { padding: 60px 0; background: #fff; }
.jk-stg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.jk-sc { padding: 32px 24px; background: #f8fafc; border: 1px solid var(--br); border-radius: 12px; text-align: center; position: relative; overflow: hidden; }
.jk-sno { position: absolute; top: 8px; right: 16px; font-size: 3rem; font-weight: 900; color: rgba(8,145,178,.08); line-height: 1; }
.jk-sic { font-size: 2rem; display: block; margin-bottom: 10px; }
.jk-sc h3 { font-size: 1rem; font-weight: 700; margin: 0 0 8px; }
.jk-sc p { font-size: .85rem; color: var(--tl); margin: 0; line-height: 1.6; }

/* News */
.jk-news { padding: 60px 0; background: #f8fafc; }
.jk-nl { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.jk-ni { padding: 18px 20px; background: #fff; border: 1px solid var(--br); border-radius: 10px; display: grid; grid-template-columns: 55px 1fr; gap: 4px 14px; }
.jk-nd { font-size: .8rem; color: var(--a); font-weight: 700; grid-row: 1/3; align-self: center; }
.jk-ni h3 { font-size: .92rem; font-weight: 600; margin: 0; }
.jk-ni h3 a { color: var(--p); }
.jk-ni h3 a:hover { color: var(--a); }
.jk-nex { font-size: .78rem; color: var(--tl); margin: 0; grid-column: 2; }
.jk-mr { text-align: center; margin-top: 24px; }
.jk-mr a { color: var(--a); font-weight: 600; font-size: .9rem; }
.jk-mr a:hover { text-decoration: underline; }

/* FAQ */
.jk-faq { padding: 60px 0; background: #fff; }
.jk-fqg { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.jk-fqi { padding: 24px; background: #f8fafc; border: 1px solid var(--br); border-radius: 10px; }
.jk-fqi h4 { font-size: .9rem; font-weight: 700; margin: 0 0 8px; }
.jk-fqi p { font-size: .82rem; color: var(--tl); margin: 0; line-height: 1.6; }

/* CTA */
.jk-cta { padding: 60px 0; background: linear-gradient(135deg, #0891b2, #06b6d4); text-align: center; }
.jk-cti { max-width: 480px; margin: 0 auto; }
.jk-cti h2 { font-size: 1.5rem; font-weight: 800; color: #fff; margin: 0 0 10px; }
.jk-cti p { font-size: .9rem; color: rgba(255,255,255,.85); margin: 0 0 24px; }
.jk-cti .jk-pr { background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.3); }

/* Footer */
.jk-ft { background: var(--db); color: rgba(255,255,255,.7); padding: 48px 0 24px; }
.jk-ftg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 24px; }
.jk-fl { font-size: 1.1rem; font-weight: 700; color: var(--a); margin-bottom: 8px; }
.jk-fd { font-size: 13px; color: rgba(255,255,255,.5); margin: 0; line-height: 1.5; }
.jk-ftt { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.jk-ftl { list-style: none; padding: 0; margin: 0; }
.jk-ftl li { margin-bottom: 6px; }
.jk-ftl a { font-size: 13px; color: rgba(255,255,255,.5); }
.jk-ftl a:hover { color: var(--a); }
.jk-cp { text-align: center; font-size: 12px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.35); }

/* Responsive */
@media (max-width: 768px) {
  .jk-hi { grid-template-columns: 1fr; gap: 24px; }
  .jk-sg { grid-template-columns: 1fr; }
  .jk-fg { grid-template-columns: 1fr 1fr; }
  .jk-stg { grid-template-columns: 1fr; }
  .jk-nl { grid-template-columns: 1fr; }
  .jk-fqg { grid-template-columns: 1fr; }
  .jk-n { display: none; }
  .jk-ftg { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .jk-fg { grid-template-columns: 1fr; }
  .jk-ftg { grid-template-columns: 1fr; }
  .jk-jn { font-size: 12px; padding: 6px 14px; }
}