/* styxtrade.com. The Styx look: a saturated blue current, cream banks, one orange seal (your rules), and a riso grain
   over everything. All files are local (the page's CSP allows nothing else). */

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/space-grotesk-latin.woff2") format("woff2");
}

:root {
  --blue: #2338E0;
  --blue-deep: #1B2BB8;
  --cream: #F1EADB;
  --paper: #F6F1E6;
  --ink: #14161C;
  --muted: #5B574F;
  --line: #DCD3C1;
  --orange: #FF6A2B;
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2, 0, 0, 1);
  --fast: 120ms;
  --gutter: 64px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--body); -webkit-font-smoothing: antialiased; }
/* The riso grain: one tiled texture over the whole page, so blue, cream and orange all read as printed. */
body::after { content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; background: url("/assets/grain.png");
  opacity: .32; mix-blend-mode: multiply; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); margin: 0; }
p { margin: 0; }
.wrap { width: 100%; max-width: 1360px; margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--cream); padding: 8px 12px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* Buttons: square, quick colour changes, a short press. */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 52px; padding: 0 24px; font: 600 16px/1 var(--display);
  letter-spacing: -.01em; text-decoration: none; border: 1.5px solid transparent; white-space: nowrap; cursor: pointer;
  transition: background-color var(--fast) var(--ease), color var(--fast) var(--ease), border-color var(--fast) var(--ease), transform 80ms var(--ease); }
.btn:active { transform: translateY(1px) scale(.98); }
.btn--sm { height: 40px; padding: 0 16px; font-size: 14px; }
.btn__icon { width: 18px; height: 18px; fill: currentColor; }
.btn--light { background: var(--cream); color: var(--blue); }
.btn--light:hover { background: var(--orange); color: var(--ink); }
.btn--ghost-light { border-color: rgba(241, 234, 219, .55); color: var(--cream); }
.btn--ghost-light:hover { border-color: var(--cream); background: rgba(241, 234, 219, .1); }
.btn--ink { background: var(--ink); color: var(--cream); }
.btn--ink:hover { background: var(--blue); }
.btn--ghost-ink { border-color: var(--ink); color: var(--ink); }
.btn--ghost-ink:hover { background: var(--ink); color: var(--orange); }

/* Nav: sits on the blue hero, then turns into a paper bar once you scroll. */
.nav { position: fixed; z-index: 50; top: 0; left: 0; right: 0; color: var(--cream);
  transition: background-color 200ms var(--ease), color 200ms var(--ease), box-shadow 200ms var(--ease); }
.nav__row { display: flex; align-items: center; gap: 32px; height: 76px; }
.nav__links { display: flex; gap: 28px; margin-left: auto; font: 500 15px var(--display); }
.nav__links a { text-decoration: none; opacity: .85; transition: opacity var(--fast) var(--ease); position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--orange);
  transform: scaleX(0); transform-origin: left; transition: transform 200ms var(--ease); }
.nav__links a:hover { opacity: 1; } .nav__links a:hover::after { transform: scaleX(1); }
.nav.is-scrolled { background: rgba(35, 56, 224, .94); box-shadow: 0 1px 0 rgba(241, 234, 219, .18); backdrop-filter: blur(10px); }
.nav.is-solid { background: rgba(246, 241, 230, .92); color: var(--ink); box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(10px); }
.nav.is-solid .btn--light { background: var(--blue); color: var(--cream); }
.nav.is-solid .btn--light:hover { background: var(--ink); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark { width: 30px; height: 30px; fill: currentColor; }
.brand__mark path { fill: none; stroke: var(--orange); stroke-width: 9; }
.brand__word { font: 700 27px/1 var(--display); letter-spacing: -.05em; }

/* Hero: the Current. Bold cream type on saturated blue, and the river held between two banks. */
.hero { position: relative; background: var(--blue); color: var(--cream); height: 100vh; height: 100svh; min-height: 680px;
  display: flex; flex-direction: column; padding-top: 120px; overflow: hidden; }
.hero__top { display: grid; grid-template-columns: 1fr 400px; gap: 48px; align-items: end; }
.hero__title { font-weight: 700; font-size: clamp(44px, 5.5vw, 96px); line-height: .92; letter-spacing: -.055em; }
.hero__title .line { display: block; white-space: nowrap; }
.hero__title .line--b { color: var(--orange); }
.hero__lede { font-size: 16.5px; line-height: 1.55; color: rgba(241, 234, 219, .88); }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.river { position: relative; flex: 1; min-height: 240px; margin-top: 48px; display: flex; flex-direction: column; }
.river__canvas { display: block; flex: 1; width: 100%; min-height: 0; }
.bank { display: flex; justify-content: space-between; align-items: center; height: 44px; padding: 0 var(--gutter);
  border-top: 10px solid var(--cream); }
.bank--top { border-top: 0; border-bottom: 10px solid var(--cream); align-items: flex-end; padding-bottom: 10px; height: 54px; }
.bank--bot { padding-top: 10px; align-items: flex-start; }
.tag { font: 600 11.5px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: rgba(241, 234, 219, .8); }
/* The seal: your rules, pressed onto the current. The orange line runs flat after it. */
.seal { position: absolute; width: 120px; height: 120px; right: 22%; top: 50%; transform: translate(50%, -50%) rotate(-8deg); pointer-events: none; }
.seal svg { width: 100%; height: 100%; overflow: visible; }
.seal__edge, .seal circle { fill: var(--orange); }
.seal circle { fill: none; stroke: var(--blue); stroke-width: 2; }
.seal text { font: 700 15px var(--display); letter-spacing: .12em; text-anchor: middle; fill: var(--blue); }

/* Ticker: example trades and what the vault did, set in mono. */
.ticker { background: var(--ink); color: var(--cream); overflow: hidden; height: 58px; display: flex; align-items: center;
  -webkit-mask: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.ticker__track { display: flex; gap: 56px; white-space: nowrap; font: 500 15px var(--mono); will-change: transform; }
.ticker__track span i { font-style: normal; margin-left: 12px; font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; }
.ticker__track .ok i { color: #8FA2FF; }
.ticker__track .no { color: rgba(241, 234, 219, .55); } .ticker__track .no i { color: var(--orange); }

/* Sections */
.section { padding-top: 136px; padding-bottom: 24px; }
.section__head { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: baseline; margin-bottom: 64px; }
.kicker { font: 600 12px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--blue); }
h2 { font-weight: 700; font-size: clamp(34px, 4.2vw, 64px); line-height: .98; letter-spacing: -.045em; max-width: 900px; }

/* How it works: five steps along one line that fills as you scroll. */
.flow { --p: 0; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; position: relative; }
.flow::before, .flow::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--line); }
.flow::after { background: var(--blue); transform: scaleX(var(--p)); transform-origin: left; }
.flow__step { padding-top: 28px; position: relative; }
.flow__step::before { content: ""; position: absolute; top: -6px; left: 0; width: 15px; height: 15px; background: var(--paper);
  border: 3px solid var(--blue); border-radius: 50%; z-index: 1; transition: background-color 300ms var(--ease); }
.flow__step.is-lit::before { background: var(--orange); border-color: var(--orange); }
.flow__n { font: 600 12px var(--mono); letter-spacing: .14em; color: var(--muted); }
.flow__step h3 { font-size: 23px; letter-spacing: -.03em; line-height: 1.1; margin: 14px 0 12px; }
.flow__step p { color: var(--muted); font-size: 15.5px; }

/* Safety: on cream, four cards that lift on hover. */
.safety { margin-top: 136px; padding: 128px 0 136px; background: var(--cream); border-top: 10px solid var(--blue); }
.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { background: var(--paper); border: 1.5px solid var(--line); padding: 28px 26px 32px; min-height: 280px; display: flex; flex-direction: column;
  transition: border-color 160ms var(--ease), transform 220ms var(--ease), box-shadow 220ms var(--ease); }
.card:hover { border-color: var(--ink); transform: translateY(-4px); box-shadow: 6px 6px 0 var(--blue); }
.card__k { font: 700 15px var(--display); color: var(--blue); width: 40px; height: 40px; border: 1.5px solid currentColor; display: grid; place-items: center; }
.card h3 { font-size: 23px; letter-spacing: -.03em; line-height: 1.1; margin: auto 0 12px; padding-top: 40px; }
.card p { color: var(--muted); font-size: 15px; }
.card--key { background: var(--blue); border-color: var(--blue); color: var(--cream); }
.card--key .card__k { color: var(--orange); } .card--key p { color: rgba(241, 234, 219, .85); }
.card--key:hover { box-shadow: 6px 6px 0 var(--orange); border-color: var(--blue); }
.compare { display: grid; grid-template-columns: 1fr 1fr; margin-top: 16px; border: 1.5px solid var(--ink); }
.compare > div { padding: 30px 30px 34px; } .compare h3 { font-size: 20px; letter-spacing: -.02em; margin-bottom: 10px; }
.compare p { color: var(--muted); max-width: 480px; }
.compare__good { background: var(--ink); color: var(--cream); } .compare__good p { color: rgba(241, 234, 219, .78); }
.compare__good h3 { color: var(--orange); }

/* Fees */
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fact { border-top: 3px solid var(--ink); padding-top: 22px; }
.fact__big { font: 700 clamp(72px, 10vw, 156px)/.9 var(--display); letter-spacing: -.06em; color: var(--blue); margin-bottom: 18px; }
.fact__big--o { color: var(--orange); }
.fact p:last-child { color: var(--muted); max-width: 460px; }

/* FAQ */
.faq__list { border-top: 1.5px solid var(--ink); max-width: 1000px; margin-left: 340px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; padding: 24px 0;
  font: 600 20px var(--display); letter-spacing: -.02em; transition: color var(--fast) var(--ease); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 500; color: var(--blue); transition: transform 200ms var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--blue); }
.faq details p { color: var(--muted); padding: 0 0 26px; max-width: 760px; }

/* Final call: the orange band. */
.final { margin-top: 136px; background: var(--orange); color: var(--ink); padding: 110px 0; }
.final__row { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; }
.final h2 { font-size: clamp(40px, 5.6vw, 92px); }

.foot { background: var(--ink); color: var(--cream); padding: 44px 0 48px; }
.foot__row { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.foot nav { display: flex; gap: 24px; font: 500 15px var(--display); } .foot nav a { text-decoration: none; opacity: .8; } .foot nav a:hover { opacity: 1; color: var(--orange); }
.disclaimer { margin-top: 28px; font-size: 13px; color: rgba(241, 234, 219, .55); }

/* Reveal on scroll (only when the script runs; without it everything is simply shown). */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .hero__title .line { opacity: 0; transform: translateY(.25em); transition: opacity 800ms var(--ease), transform 800ms var(--ease); }
.js .hero__title .line--b { transition-delay: 120ms; }
.js.is-loaded .hero__title .line { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .hero__top { grid-template-columns: 1fr; gap: 28px; }
  .hero__title { font-size: clamp(44px, 8vw, 96px); }
  .hero__side { max-width: 520px; }
  .flow { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .flow::before, .flow::after { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .section__head { grid-template-columns: 1fr; gap: 14px; }
  .faq__list { margin-left: 0; }
}
@media (max-width: 720px) {
  :root { --gutter: 20px; }
  .nav__row { height: 64px; gap: 16px; } .nav__links { display: none; } .nav .btn { margin-left: auto; }
  .hero { padding-top: 92px; height: auto; min-height: 100svh; }
  .hero__title { font-size: 12.4vw; } .hero__title .line { white-space: normal; }
  .river { flex: none; height: 300px; margin-top: 36px; }
  .seal { width: 84px; height: 84px; right: 26%; }
  .hide-sm { display: none; }
  .flow, .cards, .facts, .compare { grid-template-columns: 1fr; }
  .card { min-height: 0; } .card h3 { padding-top: 28px; }
  .section { padding-top: 96px; } .safety { margin-top: 96px; padding: 88px 0; } .final { margin-top: 96px; padding: 72px 0; }
  .foot__row { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .js .hero__title .line { opacity: 1; transform: none; transition: none; }
}
