:root {
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --navy: #0F1E3D;
  --text-secondary: #5B6472;
  --accent: #5851FF;
  --accent-hover: #453ED8;
  --success-bg: #E8F5E9;
  --success-text: #1B6E3A;
  --border: rgba(15,30,61,0.08);
  --card-shadow: 0 2px 24px rgba(15,30,61,0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--navy);
  line-height: 1.55;
}
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
.mono { font-family: 'IBM Plex Mono', monospace; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 20px; } }

/* HERO WRAP WITH GRADIENT MESH */
.hero-shell { position: relative; overflow: hidden; }
.mesh {
  position: absolute; inset: -10%;
  background:
    radial-gradient(ellipse 700px 600px at 8% 15%, rgba(123,58,237,0.65), transparent 60%),
    radial-gradient(ellipse 650px 650px at 88% 8%, rgba(249,115,22,0.5), transparent 60%),
    radial-gradient(ellipse 800px 650px at 65% 95%, rgba(236,72,153,0.4), transparent 60%),
    radial-gradient(ellipse 800px 800px at 15% 100%, rgba(59,130,246,0.5), transparent 60%),
    radial-gradient(ellipse 500px 500px at 45% 30%, rgba(255,255,255,0.6), transparent 55%);
  filter: blur(50px);
}

/* NAV */
nav { position: relative; z-index: 10; background: rgba(15,30,61,0.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-size: 18px; font-weight: 800; color: #fff; }
.logo-icon { width: 28px; height: 28px; flex-shrink: 0; }
.logo-tag { font-size: 11px; font-weight: 500; color: rgba(255,255,255,0.65); margin-left: 5px; text-transform: uppercase; letter-spacing: 0.04em; vertical-align: middle; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { color: rgba(255,255,255,0.9); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: #fff; }
.nav-links a.btn-white { color: var(--navy); }
.nav-links a.btn-white:hover { color: var(--navy); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 980px;
  font-size: 14px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; font-family: inherit;
}
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: #f0f0f0; }
.btn-outline-dark { border-color: rgba(15,30,61,0.2); color: var(--navy); background: transparent; }
.btn-outline-dark:hover { background: var(--bg-alt); }
.nav-links .btn { padding: 8px 18px; font-size: 13px; }
@media (max-width: 780px) { .nav-links a:not(.btn) { display: none; } }

/* MOBILE MENU */
.nav-toggle {
  display: none; background: none; border: none; color: #fff; cursor: pointer;
  padding: 4px; align-items: center; justify-content: center; flex-shrink: 0;
}
@media (max-width: 780px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { gap: 12px; }
  .nav-links .btn { padding: 8px 14px; white-space: nowrap; }
}
.mobile-menu {
  display: none; flex-direction: column;
  position: fixed; top: 72px; left: 0; right: 0;
  background: var(--navy); padding: 8px 24px 16px;
  z-index: 30; box-shadow: 0 12px 24px rgba(0,0,0,0.18);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: rgba(255,255,255,0.9); font-size: 15px; font-weight: 500; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.mobile-menu a:last-child { border-bottom: none; }

/* HERO CONTENT */
.hero { position: relative; z-index: 5; padding: 40px 0 100px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: 54px; line-height: 1.06; color: var(--navy); }
.hero h1 span { color: var(--accent); }
.hero p.sub { font-size: 18px; color: #2b3550; max-width: 480px; margin: 22px 0 0; opacity: 0.85; }
.hero-ctas { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
@media (max-width: 640px) { .hero h1 { font-size: 34px; } }

/* TRADE PAGE HERO (shorter, single column) */
.hero.trade-hero { padding: 28px 0 64px; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,0.8); margin-bottom: 18px; }
.breadcrumb a:hover { text-decoration: underline; }
.trade-hero h1 { font-size: 44px; max-width: 720px; }
@media (max-width: 640px) { .trade-hero h1 { font-size: 30px; } }
.trade-hero p.sub { max-width: 640px; }

/* HERO GRAPHIC (abstract, non-trade-specific) */
.hero-graphic { width: 100%; max-width: 440px; margin: 0 auto; filter: drop-shadow(0 12px 28px rgba(15,30,61,0.14)); }
.hero-graphic svg { width: 100%; height: auto; display: block; }
@media (max-width: 640px) { .hero-graphic { max-width: 280px; } }

/* TICKET MOCKUP */
.ticket {
  background: #fff; border-radius: 14px; box-shadow: var(--card-shadow);
  transform: rotate(-2deg); max-width: 340px; margin: 0 auto;
}
.ticket-head { background: var(--navy); color: #fff; padding: 14px 20px; border-radius: 14px 14px 0 0; display: flex; justify-content: space-between; font-size: 12px; }
.ticket-body { padding: 22px 22px 26px; }
.ticket .vert { font-size: 12px; color: var(--accent); font-weight: 700; text-transform: uppercase; margin-bottom: 6px; }
.ticket h4 { font-size: 19px; margin-bottom: 16px; color: var(--navy); }
.check-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: 13.5px; color: var(--text-secondary); }
.check-box { width: 15px; height: 15px; border: 1.5px solid rgba(15,30,61,0.25); border-radius: 3px; flex-shrink: 0; margin-top: 2px; }
.check-box.done { background: var(--accent); border-color: var(--accent); }

section { padding: 88px 0; }
@media (max-width: 640px) { section { padding: 56px 0; } }
.section-head { text-align: center; margin-bottom: 52px; }
.section-head h2 { font-size: 32px; margin-bottom: 12px; }
.section-head p { color: var(--text-secondary); font-size: 16.5px; max-width: 520px; margin: 0 auto; }

/* HOW IT WORKS */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.step { border-top: 2px solid var(--navy); padding-top: 18px; }
.step .fig { font-size: 12px; color: var(--accent); margin-bottom: 10px; }
.step h3 { font-size: 18px; margin-bottom: 10px; }
.step p { color: var(--text-secondary); font-size: 15px; margin: 0; font-weight: 400; }

/* WHY THIS TRADE (pain points) */
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 32px; max-width: 820px; margin: 0 auto; }
@media (max-width: 640px) { .pain-grid { grid-template-columns: 1fr; } }
.pain-item { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--text-secondary); }
.pain-item::before { content: "\2192"; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.why-copy { max-width: 700px; margin: 0 auto 36px; text-align: center; color: var(--text-secondary); font-size: 16px; }

/* VERTICALS */
.verticals-section { background: var(--bg-alt); }
.grid-verticals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 780px) { .grid-verticals { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .grid-verticals { grid-template-columns: 1fr; } }
.vcard { display: block; background: #fff; border-radius: 16px; padding: 22px 20px; cursor: pointer; box-shadow: var(--card-shadow); transition: transform .15s ease; }
.vcard:hover { transform: translateY(-3px); }
.vcard.active { outline: 2px solid var(--accent); }
.vcard h3 { font-size: 17px; margin-bottom: 6px; }
.vcard p { font-size: 13.5px; color: var(--text-secondary); margin: 0 0 14px; font-weight: 400; }
.pill { display: inline-block; font-size: 11.5px; padding: 4px 12px; border-radius: 980px; font-weight: 600; }
.pill-open { background: var(--success-bg); color: var(--success-text); }
.pill-soon { background: #ececee; color: var(--text-secondary); }

/* INDUSTRY GROUPS (industries.html) */
.group-head { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); margin: 40px 0 16px; }
.group-head:first-of-type { margin-top: 0; }

/* CROSS-LINKS BETWEEN TRADE PAGES */
.crosslink-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 780px) { .crosslink-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .crosslink-grid { grid-template-columns: 1fr; } }
.crosslink-grid a { display: block; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; font-size: 14px; font-weight: 600; color: var(--navy); box-shadow: var(--card-shadow); transition: transform .15s ease; }
.crosslink-grid a:hover { transform: translateY(-2px); color: var(--accent); }

/* SAMPLE PLAN */
.sample-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 780px) { .sample-wrap { grid-template-columns: 1fr; } }
.doc { background: var(--navy); color: #fff; border-radius: 20px; padding: 30px 28px; box-shadow: var(--card-shadow); }
.doc-head { display: flex; justify-content: space-between; font-size: 12px; color: rgba(255,255,255,0.6); border-bottom: 1px solid rgba(255,255,255,0.15); padding-bottom: 14px; margin-bottom: 20px; }
.doc h4 { font-size: 21px; margin-bottom: 4px; color: #fff; }
.doc .rev { font-size: 12.5px; color: #A79CFF; margin-bottom: 18px; font-weight: 600; }
.doc ol { padding-left: 20px; margin: 0; font-size: 14.5px; color: rgba(255,255,255,0.75); }
.doc li { margin-bottom: 14px; }
.doc li strong { color: #fff; font-weight: 600; }
.sample-copy h2 { font-size: 30px; margin-bottom: 16px; }
.sample-copy p { color: var(--text-secondary); margin-bottom: 14px; font-size: 16px; font-weight: 400; }

/* PRICING */
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 740px; margin: 0 auto; }
@media (max-width: 640px) { .pricing-grid { grid-template-columns: 1fr; } }
.pcard { border: 1px solid var(--border); border-radius: 20px; background: #fff; padding: 30px 26px; }
.pcard.featured { border: 2px solid var(--accent); }
.pcard .tag { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; font-weight: 600; }
.pcard .price { font-size: 40px; font-weight: 700; margin-bottom: 4px; }
.pcard .price span { font-size: 15px; color: var(--text-secondary); font-weight: 400; }
.pcard ul { list-style: none; padding: 0; margin: 20px 0 24px; font-size: 14.5px; }
.pcard li { padding: 9px 0; color: var(--navy); display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.pcard li::before { content: "\2713"; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* FAQ */
.faq-item { border-top: 1px solid var(--border); padding: 20px 0; }
.faq-item:last-child { border-bottom: 1px solid var(--border); }
summary { cursor: pointer; font-size: 16.5px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 20px; color: var(--text-secondary); font-weight: 400; }
details[open] summary::after { content: "\2212"; }
details p { color: var(--text-secondary); margin: 14px 0 0; font-size: 14.5px; max-width: 620px; font-weight: 400; }

/* SUBSCRIBE */
.subscribe-section { background: var(--bg-alt); text-align: center; }
.subscribe-section h2 { font-size: 34px; margin-bottom: 30px; color: var(--navy); }
.subscribe-form { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.subscribe-ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
input[type=email], select {
  background: #fff; border: 1px solid rgba(15,30,61,0.15); border-radius: 980px; color: var(--navy);
  padding: 12px 18px; font-size: 14px; font-family: inherit; min-width: 220px;
}
select { min-width: 170px; }
.confirm { font-size: 13.5px; color: var(--success-text); margin-top: 16px; display: none; }

/* COMPARISON TABLE */
.compare-table-wrap { overflow-x: auto; margin: 28px 0; -webkit-overflow-scrolling: touch; }
table.compare-table { width: 100%; min-width: 560px; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: var(--card-shadow); }
table.compare-table th, table.compare-table td { padding: 14px 18px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.compare-table th { background: var(--navy); color: #fff; font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.03em; }
table.compare-table tr:last-child td { border-bottom: none; }
table.compare-table tr.highlight td { background: var(--bg-alt); font-weight: 600; color: var(--navy); }
.source-note { font-size: 12.5px; color: var(--text-secondary); margin-top: 10px; }
.source-note a { color: var(--accent); }

/* FEATURE GRID (what's included) */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-card { background: #fff; border-radius: 16px; padding: 22px 20px; box-shadow: var(--card-shadow); }
.feature-card h3 { font-size: 16px; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); margin: 0; font-weight: 400; }

/* ARTICLE / RESOURCE PAGES */
.prose { max-width: 720px; margin: 0 auto; }
.prose h3 { font-size: 21px; margin: 36px 0 14px; }
.prose h3:first-child { margin-top: 0; }
.prose p { color: var(--text-secondary); font-size: 16px; margin: 0 0 16px; font-weight: 400; }
.prose ul { list-style: none; padding: 0; margin: 0 0 20px; }
.prose li { display: flex; gap: 10px; align-items: flex-start; font-size: 15.5px; color: var(--text-secondary); margin-bottom: 12px; }
.prose li::before { content: "\2192"; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.callout { background: var(--bg-alt); border-left: 4px solid var(--accent); border-radius: 8px; padding: 22px 26px; margin: 36px auto 0; max-width: 680px; }
.callout p { margin: 0 0 14px; color: var(--navy); font-size: 15.5px; font-weight: 400; }
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--accent); }

footer { border-top: 1px solid var(--border); padding: 28px 0; font-size: 13px; color: var(--text-secondary); }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-right a { color: var(--accent); font-weight: 600; }
.footer-right a:hover { color: var(--accent-hover); }