/* ------------------------------------------------------------------
   Landing page styles — standalone, no framework.
   Palette matches the app (dark navy + gold).
------------------------------------------------------------------- */
:root {
  --bg: #0a0f1c; --card: #121a2e; --line: #223052;
  --ink: #e7ecf5; --mute: #8a96ad; --gold: #e7b23c;
  --buy: #22c58b; --sell: #f26a6a; --dem: #4ea1ff; --rep: #f26a6a; --ind: #a78bfa;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--gold); text-decoration: none; }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }
.i { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* header */
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(10, 15, 28, .88); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 14px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--ink); letter-spacing: -.01em; }
.brand img { display: block; }
.brand .bw { display: flex; flex-direction: column; line-height: 1.05; }
.brand .bt { white-space: nowrap; }
.brand .tag { font-size: .68rem; font-weight: 500; color: var(--mute); letter-spacing: .01em; white-space: nowrap; margin-top: 3px; }
.brand b { color: var(--gold); }
.brand .ai { font-style: normal; font-weight: 600; font-size: .8em; color: var(--mute); }
.brand.fb { font-size: 1.05rem; }
.nav { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.nav a { padding: 8px 12px; border-radius: 10px; font-size: .92rem; font-weight: 600; color: #cdd6e6; white-space: nowrap; }
.nav a:hover { background: rgba(255, 255, 255, .05); }
.nav .s { display: none; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); border-radius: 12px; padding: 12px 18px; color: var(--ink); font-weight: 700; transition: .15s; }
.btn:hover { border-color: var(--gold); }
.btn.gold { background: var(--gold); color: #0a0f1c; border-color: var(--gold); }
.btn.gold:hover { filter: brightness(1.08); }
.btn.sm { padding: 8px 13px; font-size: .9rem; }
.btn.block { width: 100%; }
.btn .i { font-size: 18px; }

/* hero */
.hero { padding: 64px 0 36px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(231, 178, 60, .4); background: rgba(231, 178, 60, .08); border-radius: 999px; padding: 5px 12px; font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--gold); }
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); line-height: 1.08; margin: 18px 0 14px; letter-spacing: -.02em; }
h1 em { font-style: normal; color: var(--gold); }
.lead { font-size: 1.15rem; color: #c3ccdd; max-width: 560px; margin: 0 0 24px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.ctas.center { justify-content: center; }
.ctas small { color: var(--mute); font-size: .85rem; }
.proof { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 28px; }
.proof div b { display: block; font-size: 1.5rem; font-family: ui-monospace, Menlo, monospace; color: #fff; }
.proof div span { font-size: .82rem; color: var(--mute); }

/* live panel */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.panel .ph { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); }
.panel .live { display: inline-flex; align-items: center; gap: 6px; color: var(--buy); }
.panel .live i { width: 7px; height: 7px; border-radius: 50%; background: var(--buy); box-shadow: 0 0 0 4px rgba(34, 197, 139, .2); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 3px rgba(34, 197, 139, .25); } 50% { box-shadow: 0 0 0 7px rgba(34, 197, 139, .05); } }
.row { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 11px 16px; border-bottom: 1px solid rgba(34, 48, 82, .6); font-size: .9rem; }
.row:last-child { border-bottom: 0; }
.row.center { display: flex; justify-content: center; font-weight: 700; font-size: .9rem; }
.row.skeleton { height: 54px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .04), transparent); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.pill { font-size: .68rem; font-weight: 800; letter-spacing: .06em; padding: 3px 8px; border-radius: 7px; }
.pill.buy { background: rgba(34, 197, 139, .15); color: var(--buy); }
.pill.sell { background: rgba(242, 106, 106, .15); color: var(--sell); }
.pill.exchange { background: rgba(138, 150, 173, .2); color: #cdd6e6; }
.row .who { min-width: 0; }
.row .who b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .who small { color: var(--mute); }
.row .amt { text-align: right; font-family: ui-monospace, Menlo, monospace; font-size: .85rem; }
.row .amt small { display: block; color: var(--mute); font-family: Inter, system-ui; font-size: .75rem; }
.tk { font-family: ui-monospace, Menlo, monospace; font-weight: 700; color: var(--gold); }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 5px; }
.dot.d { background: var(--dem); } .dot.r { background: var(--rep); } .dot.i { background: var(--ind); }

/* trust strip */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .015); padding: 16px 0; }
.strip .wrap { display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: center; align-items: center; color: var(--mute); font-size: .85rem; }
.strip span { display: inline-flex; align-items: center; gap: 8px; }
.strip .i { color: var(--gold); }

/* sections */
section { padding: 64px 0; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.01em; margin: 0 0 8px; }
.sub { color: var(--mute); margin: 0 0 30px; max-width: 640px; }
.sub.center { margin-left: auto; margin-right: auto; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; min-width: 0; }
.card .ico { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: rgba(231, 178, 60, .12); color: var(--gold); margin-bottom: 14px; font-size: 20px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card h3.ch { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.card h3.ch .i { color: var(--gold); }
.card p { margin: 0; color: var(--mute); font-size: .93rem; }
.steps { counter-reset: s; }
.steps .card { position: relative; padding-left: 70px; }
.steps .card::before { counter-increment: s; content: counter(s); position: absolute; left: 22px; top: 22px; width: 34px; height: 34px; border-radius: 50%; background: var(--gold); color: #0a0f1c; font-weight: 800; display: grid; place-items: center; }
.list { margin: 0; padding: 0; list-style: none; }
.list li { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid rgba(34, 48, 82, .6); font-size: .93rem; }
.list li:last-child { border: 0; }
.list li span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list li span:last-child { color: var(--mute); font-family: ui-monospace, Menlo, monospace; font-size: .85rem; white-space: nowrap; }
.list li small { color: var(--mute); }
.list li.skeleton { height: 40px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .04), transparent); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
.aud { display: flex; flex-wrap: wrap; gap: 10px; }
.aud span { border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: .9rem; color: #cdd6e6; }

/* pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 860px; margin: 0 auto; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.plan.pro { border-color: rgba(231, 178, 60, .55); background: linear-gradient(180deg, rgba(231, 178, 60, .08), var(--card) 40%); }
.plan .pn { font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
.plan.pro .pn { color: var(--gold); }
.plan .pp { font-size: 2.2rem; font-weight: 800; margin: 6px 0 2px; }
.plan .pp small { font-size: .95rem; color: var(--mute); font-weight: 500; }
.plan ul { margin: 16px 0 20px; padding: 0; list-style: none; }
.plan li { position: relative; padding: 6px 0 6px 26px; font-size: .93rem; color: #d5dced; }
.plan li .i { position: absolute; left: 0; top: 9px; color: var(--buy); }
.plan li.no { color: var(--mute); }
.plan li.no .i { color: var(--mute); }

/* faq */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; padding: 12px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0 0 14px; color: #c3ccdd; }
.faq .more { margin-top: 18px; }

/* final cta + disclaimer + footer */
.final { text-align: center; background: linear-gradient(135deg, rgba(231, 178, 60, .14), rgba(78, 161, 255, .08)); border: 1px solid rgba(231, 178, 60, .35); border-radius: 22px; padding: 48px 24px; }
.final h2 { margin-bottom: 8px; }
.final .sub { margin-bottom: 22px; }
.disc { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; color: var(--mute); font-size: .83rem; display: flex; gap: 10px; align-items: flex-start; margin-bottom: 30px; }
.disc .i { color: var(--gold); margin-top: 2px; font-size: 18px; }
.site-footer { border-top: 1px solid var(--line); padding: 26px 0 36px; color: var(--mute); font-size: .85rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.social { display: flex; gap: 8px; }
.social a { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 11px; color: #cdd6e6; font-size: 18px; transition: .15s; }
.social a:hover { border-color: var(--gold); color: var(--gold); }
.explainer .card h3 { font-size: 1.02rem; }
.explainer .card p { color: #c3ccdd; }

/* responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .grid3 { grid-template-columns: 1fr 1fr; }
  .grid2, .plans { grid-template-columns: 1fr; }
  .nav a.hide { display: none; }
}
@media (max-width: 600px) {
  .nav .l { display: none; } .nav .s { display: inline; }
  .nav { gap: 6px; } .nav a { padding: 8px 8px; }
  .bar { gap: 6px; } .brand { font-size: 1.05rem; gap: 7px; } .brand img { width: 36px; height: 36px; } .site-header .brand .tag { display: none; }
  .grid3 { grid-template-columns: 1fr; }
  section { padding: 44px 0; }
  .ctas .btn { width: 100%; }
  .proof { gap: 16px; }
}
@media (prefers-reduced-motion: reduce) { .panel .live i, .skeleton { animation: none; } }

/* ---------- blog ---------- */
.bhero { padding: 56px 0 10px; }
.posts { padding-top: 24px; }
.post { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; color: var(--ink); transition: .15s; }
.post:hover { border-color: rgba(231,178,60,.5); transform: translateY(-2px); }
.post img { display: block; width: 100%; height: auto; aspect-ratio: 1200/630; object-fit: cover; }
.post .pb { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; }
.post .pc { font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--gold); }
.post h3 { margin: 0; font-size: 1.05rem; line-height: 1.3; }
.post p { margin: 0; color: var(--mute); font-size: .9rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post small { color: var(--mute); margin-top: 6px; }
.article { max-width: 820px; padding-top: 28px; padding-bottom: 60px; }
.crumbs { font-size: .85rem; color: var(--mute); margin-bottom: 18px; }
.crumbs a { color: #cdd6e6; }
.ahead h1 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.12; margin: 12px 0 12px; letter-spacing: -.02em; }
.ahead .lead { font-size: 1.1rem; color: #c3ccdd; margin: 0 0 14px; }
.ahead .meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .85rem; color: var(--mute); }
.ahead .meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-img { margin: 22px 0 10px; }
.hero-img img { width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--line); display: block; }
.toc { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin: 18px 0 8px; font-size: .92rem; }
.toc b { display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); margin-bottom: 6px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; gap: 24px; }
.toc li { margin: 3px 0; }
.toc a { color: #cdd6e6; }
.prose { font-size: 1.04rem; line-height: 1.75; color: #d5dced; }
.prose h2 { font-size: 1.45rem; margin: 36px 0 10px; color: var(--ink); scroll-margin-top: 80px; }
.prose h3 { font-size: 1.1rem; margin: 22px 0 6px; color: var(--ink); }
.prose p { margin: 10px 0; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--gold); }
.prose code { background: rgba(255,255,255,.06); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: .9em; color: var(--ink); }
.prose strong { color: var(--ink); }
.chart { margin: 22px 0; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 16px 10px; }
.chart svg { width: 100%; height: auto; display: block; }
.chart figcaption { font-size: .82rem; color: var(--mute); margin-top: 8px; line-height: 1.5; }
.callout { border-left: 3px solid var(--gold); background: rgba(231,178,60,.07); border-radius: 0 12px 12px 0; padding: 12px 16px; margin: 18px 0; font-size: .97rem; }
.callout code { display: block; white-space: pre-wrap; line-height: 1.6; margin-top: 6px; background: rgba(0,0,0,.25); padding: 10px 12px; border-radius: 10px; }
.takeaways { background: var(--card); border: 1px solid rgba(34,197,139,.35); border-radius: 14px; padding: 14px 18px; margin: 20px 0; }
.takeaways b { color: var(--buy); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.takeaways ul { margin: 8px 0 0; padding-left: 20px; }
.dt { width: 100%; border-collapse: collapse; font-size: .92rem; margin: 14px 0 22px; }
.dt th, .dt td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.dt th { color: var(--mute); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; }
.dt td small { display: block; color: var(--mute); font-size: .8rem; }
.dt .buy { color: var(--buy); } .dt .sell { color: var(--sell); }
.afaq { margin-top: 30px; }
.afaq h2 { font-size: 1.35rem; }
.afaq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.afaq summary { cursor: pointer; padding: 12px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.afaq summary::-webkit-details-marker { display: none; }
.afaq summary::after { content: "+"; color: var(--gold); font-size: 1.3rem; line-height: 1; }
.afaq details[open] summary::after { content: "–"; }
.afaq p { margin: 0 0 14px; color: #c3ccdd; }
.cta-box { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; background: linear-gradient(135deg, rgba(231,178,60,.14), rgba(78,161,255,.08)); border: 1px solid rgba(231,178,60,.35); border-radius: 18px; padding: 22px 24px; margin: 34px 0 14px; }
.cta-box b { font-size: 1.1rem; } .cta-box p { margin: 4px 0 0; color: var(--mute); max-width: 520px; }
.cta-box .btns { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.disc-inline { font-size: .8rem; color: var(--mute); border-top: 1px solid var(--line); padding-top: 12px; }
.related { margin-top: 44px; }
.related h2 { font-size: 1.3rem; margin-bottom: 14px; }
.nav a.on { color: var(--gold); }
@media (max-width: 700px) { .toc ol { columns: 1; } .dt { display: block; overflow-x: auto; } .cta-box .btns { margin-left: 0; } .prose { font-size: 1rem; } }