/* Use the site shell, typography and theme tokens; only content layout lives here. */
.about-content :is(h1, h2, h3, p, ol) { margin: 0; }
.about-content ol { list-style: none; padding: 0; }
.about-content a { text-decoration: none; }
.about-content a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.about-content :is(section[tabindex]):focus { outline: none; }
.about-content :is(a, h1, h2, h3, p) { overflow-wrap: break-word; }
.about-content a:hover { color: var(--accent); }
.about-button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 56px; padding: 15px 34px; border: 1px solid var(--line); border-radius: var(--r-m); font-size: var(--fs-m); font-weight: 600; line-height: 1.25; transition: background .18s ease, border-color .18s ease; }
.about-button-outline { border-color: var(--accent); font-size: var(--fs-m); min-height: var(--control-height); padding: 12px 28px; white-space: nowrap; }
.about-button-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); font-weight: 700; }
.about-content .about-button-primary:hover { color: var(--on-accent); background: var(--accent-lite); }
.about-button-primary > span { font-size: 28px; font-weight: 400; line-height: .8; }
.about-button-secondary { border-color: var(--muted); min-width: 230px; }
.about-hero { border: 1px solid var(--line); border-radius: var(--r-xl); position: relative; isolation: isolate; min-height: 554px; padding: 53px var(--pad-x) 26px; overflow: hidden; }
.about-hero-art { position: absolute; z-index: -1; inset: 0 0 0 10%; width: 90%; height: 100%; background-image: var(--hero-dark); background-size: cover; background-position: center; mask-image: linear-gradient(to right, transparent, black 15%); }
:root[data-theme="light"] .about-hero-art { background-image: var(--hero-light); }
.about-hero-copy { max-width: 800px; }
.about-hero h1 { font-size: clamp(44px, 5vw, 76px); line-height: 1.04; letter-spacing: -.045em; font-weight: 750; }
.about-hero h1 > span { display: block; }
.about-hero h1 > span:last-child { color: var(--accent); }
.about-lead { margin-top: 21px !important; color: var(--muted); font-size: clamp(18px, 1.55vw, 23px); line-height: 1.3; }
.about-research { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 22px; margin-top: 20px; font-size: 16px; color: var(--muted); }
.about-research a { color: var(--accent); text-decoration: underline; text-underline-offset: 6px; }
.about-actions { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 31px; }
.about-note { margin-top: 16px !important; font-size: 14px; color: var(--muted); }
.about-strategies { margin-top: 28px; padding: 0 0 20px; }
.about-content h2 { font-size: var(--heading-size); line-height: 1.1; font-weight: 700; letter-spacing: -.025em; }
.about-strategy-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 0; margin-top: 15px !important; }
.about-strategy-list li { border-left: 1px solid var(--line); }
.about-strategy-list li:nth-child(3n + 1) { border-left: 0; }
.about-strategy-list a { display: flex; align-items: flex-start; gap: 29px; padding: 14px 28px; min-height: 83px; }
.about-strategy-list li:nth-child(3n + 1) a { padding-left: 0; }
.about-strategy-list li:nth-child(3n) a { padding-right: 0; }
.about-number { color: var(--muted); font-size: 44px; line-height: 1.1; font-weight: 400; letter-spacing: -.025em; }
.about-strategy-list h3 { font-size: 18px; line-height: 1.3; font-weight: 700; margin: 4px 0 4px; }
.about-strategy-list p { font-size: 15px; color: var(--muted); }
.about-arbitrage { display: grid; grid-template-columns: 1.15fr .8fr 1.25fr auto; align-items: center; gap: 32px; border-top: 1px solid var(--line); padding: 24px 0; }
.about-arbitrage-heading p { margin-top: 4px; color: var(--muted); font-size: 18px; }
.about-spread { width: 100%; height: 78px; border-left: 1px solid var(--line); padding-left: 28px; stroke-width: 1.6; }
.about-spread-upper { stroke: var(--accent); }
.about-spread-lower { stroke: var(--muted); }
.about-arbitrage-description p { font-size: 18px; line-height: 1.35; }
.about-arbitrage-description > span { display: block; margin-top: 9px; font-size: 14px; color: var(--muted); }
.about-arbitrage > .about-button { min-height: 52px; }
.about-start { display: grid; grid-template-columns: 1.5fr 3fr; border-top: 1px solid var(--line); padding: 24px 0; scroll-margin-top: calc(var(--top-h) + 40px); }
.about-start-heading { padding-right: 28px; }
.about-start-heading h2 { font-size: var(--heading-size); }
.about-start-heading p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.about-step-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.about-step-list li { border-left: 1px solid var(--line); padding: 0 26px; }
.about-step-list li:last-child { padding-right: 0; }
.about-step-list .about-number { display: block; }
.about-step-list :is(a, p) { display: block; margin-top: 10px; font-size: 18px; line-height: 1.2; font-weight: 600; }
.about-step-list a { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.about-step-list a > span { font-size: 26px; color: var(--muted); font-weight: 400; }
@media (min-width: 1600px) {
  .about-hero { min-height: 640px; padding-top: 70px; }
}
@media (max-width: 1200px) {
  .about-hero-copy { max-width: 70%; }
  .about-hero h1 { font-size: clamp(36px, 4.5vw, 54px); }
  .about-desktop-break { display: none; }
  .about-strategy-list a { gap: 16px; padding: 14px 16px; }
  .about-arbitrage { grid-template-columns: 1fr 1fr auto; gap: 24px; }
  .about-spread { display: none; }
  .about-step-list li { padding: 0 20px; }
  .about-step-list :is(a, p) { font-size: 16px; }
}
@media (max-width: 760px) {
  .about-hero { min-height: 0; padding: 36px var(--pad-x) 240px; }
  .about-hero-art { inset: auto 0 0; width: 100%; height: 290px; background-position: right bottom; mask-image: linear-gradient(to bottom, transparent, black 30%); }
  .about-hero-copy { max-width: none; }
  .about-hero h1 { font-size: clamp(25px, 6.6vw, 48px); line-height: 1.04; }
  .about-lead { font-size: 18px; line-height: 1.4; }
  .about-research { font-size: 14px; gap: 10px; margin-top: 20px; }
  .about-actions { gap: 12px; margin-top: 26px; }
  .about-actions .about-button { min-width: 0; padding: 14px 20px; font-size: 16px; }
  .about-note { font-size: 13px; max-width: 370px; }
  .about-strategies { padding-top: 24px; padding-bottom: 12px; }
  .about-content h2 { font-size: var(--heading-size); }
  .about-strategy-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 0; margin-top: 24px !important; }
  .about-strategy-list li:nth-child(n) { border-left: 1px solid var(--line); }
  .about-strategy-list li:nth-child(odd) { border-left: 0; }
  .about-strategy-list a { flex-direction: column; gap: 8px; height: 100%; padding: 0 16px 16px; }
  .about-strategy-list li:nth-child(n) a { padding: 0 16px 16px; }
  .about-strategy-list li:nth-child(odd) a { padding-left: 0; }
  .about-number { font-size: 36px; }
  .about-strategy-list h3 { font-size: 16px; }
  .about-strategy-list p { font-size: 14px; }
  .about-arbitrage { grid-template-columns: 1fr; gap: 20px; padding-top: 28px; padding-bottom: 28px; }
  .about-arbitrage-heading p, .about-arbitrage-description p { font-size: 16px; }
  .about-arbitrage > .about-button { justify-self: start; }
  .about-start { grid-template-columns: 1fr; padding-top: 28px; padding-bottom: 28px; }
  .about-start-heading { padding-right: 0; }
  .about-start-heading p { max-width: 330px; }
  .about-step-list { grid-template-columns: 1fr; margin-top: 24px !important; gap: 22px; }
  .about-step-list li { display: flex; align-items: center; gap: 24px; border-left: 0; padding: 0; }
  .about-step-list :is(a, p) { margin-top: 0; flex: 1; }
  .about-step-list br { display: none; }
  .about-step-list p { max-width: 245px; }
}
@media (max-width: 400px) {
  .about-actions { flex-direction: column; align-items: stretch; }
}
@media (prefers-reduced-motion: reduce) {
  .about-button { transition: none; }
}
.about-pricing { margin-top: 28px; padding: 0 0 20px; }
.about-plan-list { list-style: none; padding: 0; margin: 15px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.about-plan { border: 1px solid var(--line); border-radius: var(--r-xl); padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.about-plan-best { border-color: var(--accent); }
.about-plan h3 { font-size: var(--fs-m); color: var(--muted); font-weight: 600; }
.about-plan-price { font-size: clamp(32px, 3.4vw, 44px); font-weight: 750; letter-spacing: -.03em; }
.about-plan-note { color: var(--muted); font-size: 15px; }
.about-plan .about-button { margin-top: 8px; align-self: flex-start; }