:root {
  --navy-900: #071426; --navy-800: #0c1f38; --navy-700: #13304f; --navy-500: #2b4f78;
  --accent: #3987e5; --accent-ink: #9ec5f4; --mint: #1baf7a;
  --page: #f6f7f5; --surface-1: #fcfcfb; --text-primary: #0b0b0b; --text-secondary: #52514e; --text-muted: #898781;
  --grid: #e1e0d9; --axis: #c3c2b7; --border: rgba(11,11,11,0.10);
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300;
  --gray-bar: #c3c2b7; --good: #006300; --warn-ink: #8a5a00;
  --up: #1baf7a; --down: #e34948;
  --band-op: 0.16; --radius: 14px;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--text-primary); font-size: 15px; line-height: 1.55; }
a { color: var(--s1); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* nav */
header.nav { position: sticky; top: 0; z-index: 20; background: rgba(7,20,38,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,0.08); }
.nav .container { display: flex; align-items: center; height: 64px; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 18px; letter-spacing: 0.2px; }
.brand:hover { text-decoration: none; }
.brand small { font-weight: 500; color: var(--accent-ink); }
.nav nav { display: flex; gap: 22px; margin-left: auto; }
.nav nav a { color: #c9d6e6; font-size: 14px; }
.nav nav a:hover { color: #fff; text-decoration: none; }
.btn { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 10px 20px; font-weight: 600; font-size: 14px; border: 1px solid transparent; cursor: pointer; font-family: inherit; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #2a78d6; }
.btn-ghost { border-color: rgba(255,255,255,0.35); color: #fff; background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn-light { background: var(--surface-1); color: var(--text-primary); border-color: var(--axis); }
.btn-light:hover { background: var(--grid); }
@media (max-width: 900px) { .nav nav { display: none; } }

/* hero */
.hero { background: radial-gradient(1200px 500px at 85% -10%, #1d4f86 0%, transparent 60%), linear-gradient(180deg, var(--navy-900), var(--navy-800)); color: #fff; padding: 84px 0 72px; }
.hero h1 { font-size: 46px; line-height: 1.12; margin: 18px 0 16px; max-width: 760px; letter-spacing: -0.5px; }
.hero p.lead { font-size: 18px; color: #c9d6e6; max-width: 680px; margin: 0 0 28px; }
.pill { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255,255,255,0.2); border-radius: 999px; padding: 5px 12px; font-size: 13px; color: #c9d6e6; }
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: #3ecf8e; box-shadow: 0 0 0 4px rgba(62,207,142,0.18); }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 56px; }
.hero-kpis div { border-top: 1px solid rgba(255,255,255,0.16); padding-top: 14px; }
.hero-kpis b { display: block; font-size: 30px; font-weight: 650; }
.hero-kpis span { color: #a9bcd3; font-size: 13px; }
@media (max-width: 900px) { .hero h1 { font-size: 34px; } .hero-kpis { grid-template-columns: repeat(2, 1fr); } }

/* sections */
section.block { padding: 72px 0 24px; }
.eyebrow { color: var(--s1); font-weight: 650; font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; }
h2 { font-size: 30px; margin: 6px 0 10px; letter-spacing: -0.3px; }
p.sub { color: var(--text-secondary); max-width: 760px; margin: 0 0 24px; }
.card { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 20px 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-live { display: grid; grid-template-columns: 1fr 300px; gap: 16px; }
@media (max-width: 960px) { .grid2, .grid3, .grid-live { grid-template-columns: 1fr; } }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card p.note { color: var(--text-secondary); font-size: 13px; margin: 8px 0 0; }

/* live */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 8px; }
.seg { display: inline-flex; border: 1px solid var(--axis); border-radius: 999px; overflow: hidden; }
.seg button { border: 0; background: transparent; padding: 7px 14px; font: inherit; font-size: 13px; cursor: pointer; color: var(--text-secondary); }
.seg button.on { background: var(--navy-800); color: #fff; }
select { font: inherit; font-size: 13px; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--axis); background: var(--surface-1); color: var(--text-primary); }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: #e8f1fc; color: #184f95; }
.badge.back { background: #f0efec; color: var(--text-secondary); }
.stat-list { display: grid; gap: 14px; }
.stat-list .lab { color: var(--text-secondary); font-size: 12px; }
.stat-list .val { font-size: 22px; font-weight: 650; }
.stat-list .small { font-size: 13px; color: var(--text-secondary); }
.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 16px; }
.kpis .card { padding: 14px 16px; }
.kpis .lab { color: var(--text-secondary); font-size: 12px; }
.kpis .val { font-size: 24px; font-weight: 650; }
.kpis .cmp { font-size: 12px; color: var(--text-secondary); }
.kpis .cmp b { color: var(--good); }
.kpis .cmp b.bad { color: var(--warn-ink); }
@media (max-width: 960px) { .kpis { grid-template-columns: repeat(2, 1fr); } }
.callout { border-left: 3px solid var(--s4); background: #fff8e8; padding: 10px 14px; border-radius: 6px; font-size: 13px; color: #5a4a20; margin: 12px 0 0; }

/* charts */
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 4px 0 6px; font-size: 13px; color: var(--text-secondary); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.key-line { width: 16px; height: 0; border-top: 2px solid; display: inline-block; }
.key-band { width: 16px; height: 10px; border-radius: 2px; display: inline-block; }
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart:focus { outline: 2px solid var(--s1); outline-offset: 2px; border-radius: 4px; }
.chart text { fill: var(--text-muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.tip { position: absolute; pointer-events: none; background: var(--surface-1); border: 1px solid var(--border); box-shadow: 0 6px 18px rgba(0,0,0,0.12); border-radius: 8px; padding: 8px 10px; font-size: 12px; color: var(--text-primary); white-space: nowrap; z-index: 5; display: none; }
.tip .t { color: var(--text-secondary); margin-bottom: 4px; }
.tip .r { display: flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }
.tip .sw { width: 10px; height: 3px; border-radius: 2px; display: inline-block; }
.tip .v { margin-left: auto; padding-left: 12px; font-weight: 600; }

/* stock-style chart */
.tf { display: inline-flex; background: #eef0ec; border-radius: 8px; padding: 3px; gap: 2px; }
.tf button { border: 0; background: transparent; padding: 6px 12px; border-radius: 6px; font: inherit; font-size: 13px; font-weight: 600; color: var(--text-secondary); cursor: pointer; }
.tf button.on { background: var(--surface-1); color: var(--text-primary); box-shadow: 0 1px 3px rgba(0,0,0,0.12); }
.iconbtn { border: 1px solid var(--axis); background: var(--surface-1); border-radius: 6px; padding: 5px 10px; font: inherit; font-size: 13px; cursor: pointer; color: var(--text-primary); }
.iconbtn:hover { background: var(--grid); }
.ohlc { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; font-size: 13px; color: var(--text-secondary); min-height: 22px; margin: 6px 0 4px; font-variant-numeric: tabular-nums; }
.ohlc b { color: var(--text-primary); }
.ohlc i { font-style: normal; color: var(--text-primary); font-weight: 600; }
.ohlc i.up::after { content: " ▲"; color: var(--up); font-size: 10px; }
.ohlc i.dn::after { content: " ▼"; color: var(--down); font-size: 10px; }
.ohlc .sep { border-left: 1px solid var(--grid); padding-left: 14px; }
.ohlc .unit { margin-left: auto; color: var(--text-muted); font-size: 12px; }
.ohlc small { color: var(--text-muted); }
.key-candle { display: inline-flex; gap: 2px; align-items: center; }
.key-candle i { width: 5px; height: 12px; border-radius: 1px; display: inline-block; }
.spacer { flex: 1; }
.hint { font-size: 12px; color: var(--text-muted); }

/* tables */
table { border-collapse: collapse; width: 100%; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 8px 10px; border-bottom: 1px solid var(--grid); }
th:first-child, td:first-child { text-align: left; }
th { color: var(--text-secondary); font-weight: 600; font-size: 12px; }
tr.hl td { font-weight: 650; background: #f2f7fd; }
tr.click { cursor: pointer; }
tr.click:hover td { background: #f5f5f2; }
.table-wrap { max-height: 360px; overflow: auto; }
details summary { cursor: pointer; color: var(--text-secondary); font-size: 13px; margin-top: 8px; }

/* method */
.step { counter-increment: step; }
.step .n { width: 30px; height: 30px; border-radius: 50%; background: var(--navy-800); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; margin-bottom: 10px; }
.step ul { padding-left: 18px; margin: 8px 0 0; color: var(--text-secondary); font-size: 14px; }
.regions { display: flex; gap: 10px; flex-wrap: wrap; }
.region { border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; background: var(--surface-1); font-size: 14px; }
.region b { display: block; }
.region span { font-size: 12px; color: var(--text-secondary); }

/* contact + footer */
.cta-band { background: linear-gradient(120deg, var(--navy-800), var(--navy-700)); color: #fff; border-radius: 20px; padding: 40px; display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin: 72px 0 24px; }
.cta-band h2 { color: #fff; margin: 0 0 6px; }
.cta-band p { color: #c9d6e6; margin: 0; max-width: 620px; }
.cta-band .contact-email { margin-top: 12px; font-size: 1.05rem; color: #fff; }
.cta-band .contact-email a { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; word-break: break-all; }
footer { color: var(--text-secondary); font-size: 13px; padding: 28px 0 48px; border-top: 1px solid var(--grid); margin-top: 24px; }
footer .cols { display: flex; gap: 24px; justify-content: space-between; flex-wrap: wrap; }
footer p { max-width: 720px; margin: 6px 0; }