/* site.css — shared FUDEX.IO marketing chrome */
:root {
  --orange: #F17720; --mango: #FFA630; --silver: #EBEBEB;
  --sky: #00A7E1; --blue: #0474BA; --ink: #13293D; --deep: #0A1A2A;
  --ok: #1F8A5B;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', system-ui, sans-serif; color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
.display { font-family: 'Space Grotesk', sans-serif; }
.mono { font-family: 'IBM Plex Mono', monospace; }
a { text-decoration: none; color: inherit; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
button { cursor: pointer; font-family: inherit; }
svg.i { display: block; }

/* nav */
nav.top { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--silver); }
nav.top .inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { font-family: 'Space Grotesk'; font-weight: 700; font-size: 22px; letter-spacing: -.5px; }
.brand span { color: var(--mango); }
.navlinks { display: flex; gap: 24px; font-size: 14px; font-weight: 500; color: #5a6a78; }
.navlinks a:hover, .navlinks a.active { color: var(--blue); }
.navlinks a.active { font-weight: 600; }
.navcta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.socials a.soc { transition: transform .12s, opacity .12s; }
.socials a.soc:hover { transform: translateY(-1px); opacity: 1 !important; }
.btn { border-radius: 10px; font-weight: 600; font-size: 14px; padding: 10px 18px; border: none; white-space: nowrap; transition: transform .12s, box-shadow .12s, background .12s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 6px 16px rgba(241,119,32,.28); }
.btn-primary:hover { background: #e06c18; }
.btn-ghost { background: transparent; color: var(--blue); }
.btn-outline { background: #fff; color: var(--ink); border: 1.5px solid #cdd6de; }
.btn-lg { padding: 14px 26px; font-size: 15.5px; border-radius: 12px; }
.btn-light { background: #fff; color: var(--blue); }
.btn-light:hover { background: #f1f7fb; }
.btn-line { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.3); }

/* hero (dark) */
.hero { position: relative; overflow: hidden; background: var(--deep); color: #eef4f9; }
.hero::before { content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 460px at 82% 10%, rgba(241,119,32,.22), transparent 58%),
              radial-gradient(720px 420px at 8% 92%, rgba(0,167,225,.18), transparent 58%); }
.hero .inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 84px 24px 92px; }
.hero.single .inner { grid-template-columns: 1fr; max-width: 820px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600; color: var(--mango);
  background: rgba(255,166,48,.12); border: 1px solid rgba(255,166,48,.32); padding: 6px 13px; border-radius: 999px; }
h1.hero-h { font-family: 'Space Grotesk'; font-weight: 700; font-size: clamp(36px, 5vw, 56px); line-height: 1.05; letter-spacing: -1.4px; margin: 22px 0 0; color: #fff; }
h1.hero-h em { font-style: normal; color: var(--orange); }
.hero-sub { font-size: 18px; line-height: 1.55; color: #b9cad8; max-width: 520px; margin: 22px 0 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-stats { display: flex; gap: 30px; margin-top: 38px; flex-wrap: wrap; }
.hero-stats .s .n { font-family: 'Space Grotesk'; font-weight: 700; font-size: 26px; color: #fff; }
.hero-stats .s .n em { font-style: normal; color: var(--mango); }
.hero-stats .s .l { font-size: 12.5px; color: #8ea3b5; margin-top: 2px; }

/* bands */
section.band { padding: 84px 0; }
.band.tint { background: #f6f9fb; border-top: 1px solid var(--silver); border-bottom: 1px solid var(--silver); }
.kicker { font-size: 12.5px; font-weight: 700; letter-spacing: .14em; color: var(--sky); text-transform: uppercase; }
h2.band-h { font-family: 'Space Grotesk'; font-weight: 700; font-size: clamp(27px, 3.4vw, 39px); letter-spacing: -.8px; margin: 12px 0 0; line-height: 1.1; }
.band-sub { font-size: 17px; color: #4a5a68; max-width: 640px; margin: 16px 0 0; line-height: 1.5; }
.center { text-align: center; }
.center .band-sub { margin-left: auto; margin-right: auto; }

/* feature cards */
.feat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.feat.two { grid-template-columns: repeat(2, 1fr); }
.fcard { border: 1px solid #e4e9ee; border-radius: 16px; padding: 28px; background: #fff; transition: transform .15s, box-shadow .15s, border-color .15s; }
.fcard:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -22px rgba(19,41,61,.3); border-color: #d2dde6; }
.ficon { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px; }
.fcard h3 { font-family: 'Space Grotesk'; font-size: 20px; font-weight: 700; margin: 0 0 8px; }
.fcard p { font-size: 14.5px; color: #56646f; line-height: 1.55; margin: 0; }
.fcard a.more { display: inline-flex; align-items: center; gap: 5px; margin-top: 14px; font-size: 13.5px; font-weight: 600; color: var(--blue); }

/* split section */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.narrow { gap: 44px; }

/* steps / timeline */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; }
.step { padding: 24px 20px; border-radius: 16px; background: #fff; border: 1px solid #e7edf2; }
.step .num { font-family: 'IBM Plex Mono'; font-weight: 600; font-size: 13px; color: var(--orange); }
.step h4 { font-family: 'Space Grotesk'; font-size: 17px; margin: 10px 0 7px; }
.step p { font-size: 13.5px; color: #56646f; line-height: 1.5; margin: 0; }

.timeline { margin-top: 44px; display: grid; gap: 0; }
.tl { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding-bottom: 34px; position: relative; }
.tl:not(:last-child)::before { content: ""; position: absolute; left: 31px; top: 56px; bottom: -6px; width: 2px; background: #e2e9ef; }
.tl .dot { width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; font-family: 'IBM Plex Mono'; font-weight: 600; font-size: 16px; color: #fff; }
.tl h3 { font-family: 'Space Grotesk'; font-size: 21px; font-weight: 700; margin: 8px 0 8px; }
.tl p { font-size: 15px; color: #56646f; line-height: 1.6; margin: 0; max-width: 620px; }
.tl .meta { margin-top: 12px; display: inline-flex; align-items: center; gap: 8px; font-family: 'IBM Plex Mono'; font-size: 12.5px; color: var(--blue); background: #eaf6fd; border: 1px solid #cdeaf8; padding: 5px 11px; border-radius: 999px; }

/* spec strip dark */
.specs { background: var(--deep); color: #eef4f9; }
.specs .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 56px 0; }
.specs .sp .n { font-family: 'Space Grotesk'; font-weight: 700; font-size: 28px; color: #fff; }
.specs .sp .n em { font-style: normal; color: var(--mango); }
.specs .sp .l { font-size: 13px; color: #9fb2c2; margin-top: 5px; line-height: 1.4; }

/* definition rows */
.defs { margin-top: 18px; border: 1px solid #e4e9ee; border-radius: 14px; overflow: hidden; }
.defs .d { display: flex; justify-content: space-between; gap: 20px; padding: 15px 18px; font-size: 14.5px; }
.defs .d:not(:last-child) { border-bottom: 1px solid #eef1f4; }
.defs .d span:first-child { color: #7a8a99; }
.defs .d span:last-child { font-weight: 600; text-align: right; }

/* pill list */
.checklist { display: grid; gap: 13px; margin-top: 24px; }
.checklist .ci { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: #3f4e5a; line-height: 1.5; }
.checklist .ci .ck { width: 24px; height: 24px; border-radius: 7px; background: #eef8f2; display: grid; place-items: center; flex-shrink: 0; margin-top: 1px; }

/* fund detail cards */
.funds-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.fund-card { border: 1px solid #e4e9ee; border-radius: 18px; overflow: hidden; background: #fff; display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s; }
.fund-card:hover { transform: translateY(-3px); box-shadow: 0 20px 44px -24px rgba(19,41,61,.3); }
.fund-card .head { padding: 22px 22px 18px; color: #fff; }
.fund-card .head .sym { font-family: 'Space Grotesk'; font-weight: 700; font-size: 26px; }
.fund-card .head .tag { font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: rgba(255,255,255,.18); }
.fund-card .head .nm { font-size: 13.5px; opacity: .9; margin-top: 12px; }
.fund-card .body { padding: 18px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.fund-card .row { display: flex; justify-content: space-between; font-size: 13.5px; padding: 9px 0; border-bottom: 1px solid #eef1f4; }
.fund-card .row span:first-child { color: #8a96a3; }
.fund-card .row .mono { font-weight: 600; }
.fund-card .desc { font-size: 13.5px; color: #56646f; line-height: 1.55; margin: 16px 0 18px; }
.fund-card .cta { margin-top: auto; }

/* FAQ */
.faq { max-width: 760px; margin: 40px auto 0; }
.qa { border-bottom: 1px solid #e4e9ee; }
.qa button { width: 100%; background: none; border: none; padding: 20px 4px; display: flex; justify-content: space-between; align-items: center; gap: 16px; text-align: left; font-family: 'Space Grotesk'; font-weight: 600; font-size: 17px; color: var(--ink); }
.qa .ans { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.qa .ans p { margin: 0 4px 20px; font-size: 14.5px; color: #56646f; line-height: 1.6; }
.qa .chev { transition: transform .25s; color: #9aa7b3; flex-shrink: 0; }
.qa.open .chev { transform: rotate(180deg); color: var(--blue); }

/* article / learn cards */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.post { border: 1px solid #e4e9ee; border-radius: 16px; overflow: hidden; background: #fff; display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s; }
.post:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -22px rgba(19,41,61,.3); }
.post .ph { height: 150px; position: relative; overflow: hidden; }
.post .ph .stripes { position: absolute; inset: 0; opacity: .9; }
.post .ph .lab { position: absolute; left: 14px; bottom: 12px; font-family: 'IBM Plex Mono'; font-size: 11px; color: #fff; background: rgba(10,26,42,.55); padding: 4px 9px; border-radius: 7px; backdrop-filter: blur(3px); }
.post .pbody { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.post .cat { font-size: 11.5px; font-weight: 700; letter-spacing: .08em; color: var(--sky); text-transform: uppercase; }
.post h3 { font-family: 'Space Grotesk'; font-size: 18px; font-weight: 700; margin: 8px 0 8px; line-height: 1.25; }
.post p { font-size: 13.5px; color: #56646f; line-height: 1.55; margin: 0 0 14px; }
.post .more { margin-top: auto; font-size: 13px; font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 5px; }

/* glossary */
.glossary { columns: 2; column-gap: 40px; margin-top: 40px; }
.gterm { break-inside: avoid; margin-bottom: 22px; }
.gterm dt { font-family: 'Space Grotesk'; font-weight: 700; font-size: 16px; color: var(--ink); }
.gterm dd { margin: 6px 0 0; font-size: 14px; color: #56646f; line-height: 1.55; }

/* CTA */
.ctaband { background: linear-gradient(120deg, var(--blue), #0389d6); color: #fff; }
.ctaband.warm { background: linear-gradient(120deg, var(--orange), #ff9244); }
.ctaband .inner { padding: 70px 24px; text-align: center; }
.ctaband h2 { font-family: 'Space Grotesk'; font-weight: 700; font-size: clamp(30px,3.6vw,42px); letter-spacing: -.8px; margin: 0; }
.ctaband p { font-size: 17px; color: #e6f2fb; margin: 16px auto 30px; max-width: 540px; }
.ctaband.warm p { color: #fff2e6; }

/* footer */
footer { background: #fff; border-top: 1px solid var(--silver); }
footer .inner { display: flex; gap: 30px; align-items: flex-start; padding: 40px 24px; flex-wrap: wrap; }
footer .col { display: grid; gap: 9px; font-size: 13.5px; color: #5a6a78; }
footer .col .h { font-weight: 700; color: var(--ink); font-size: 13px; margin-bottom: 3px; }
footer .col a:hover { color: var(--blue); }
.legal { border-top: 1px solid var(--silver); font-size: 11.5px; color: #8a96a3; line-height: 1.6; }
.legal .inner { padding: 20px 24px; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
@media (max-width: 960px) {
  .hero .inner, .split { grid-template-columns: 1fr; gap: 44px; }
  .feat, .feat.two, .funds-grid, .posts, .specs .grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .glossary { columns: 1; }
}
@media (max-width: 820px) {
  .navlinks { display: none; }
}
@media (max-width: 560px) {
  .feat, .feat.two, .funds-grid, .posts, .specs .grid, .steps { grid-template-columns: 1fr; }
  .tl { grid-template-columns: 48px 1fr; gap: 16px; }
  .tl .dot { width: 48px; height: 48px; }
  .tl:not(:last-child)::before { left: 23px; }
}
