/* Diamond Exchange API Provider page (/diamond-exchange-api-provider/): design from the client mockup PDF (Oct 2026).
   View: views/pages/diamond-exchange-api.ejs. Loaded after sports-api.css (main.sb-lp.dx-lp). */
.dx-lp {
  --dx-navy: #081325;
  --dx-navy-2: #0d1f3c;
  --dx-ink: #0f172a;
  --dx-heading: #1d3a5f;
  --dx-blue: #1565c0;
  --dx-gold: #f8c94a;
  --dx-gold-dark: #eab52c;
  --dx-muted: #55657d;
  --dx-line: #e2e8f1;
  --dx-tint: #f2f6fc;
}

/* ---------- shared ---------- */
.dx-lp .dx-section { padding: 76px 0; }
.dx-lp .dx-section--tint { background: var(--dx-tint); }
.dx-lp .dx-gold { color: var(--dx-gold); }
.dx-lp .dx-blue { color: var(--dx-blue); }
.dx-lp .dx-navy { color: var(--dx-heading); }
.dx-lp .dx-eyebrow { margin: 0 0 12px; color: #2563a8; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.dx-lp .dx-eyebrow--light { color: #c9d4e6; }
.dx-lp .dx-eyebrow--gold { color: var(--dx-gold); }
.dx-lp .dx-eyebrow--dot { display: inline-flex; align-items: center; gap: 10px; color: #dbe5f5; }
.dx-lp .dx-eyebrow--dot::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #3ddc97; box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.18); }
.dx-lp .dx-h2 { margin: 0 0 18px; color: var(--dx-ink); font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 800; line-height: 1.18; letter-spacing: -0.01em; text-wrap: balance; }
.dx-lp .dx-text { margin: 0 0 16px; color: var(--dx-muted); font-size: 0.97rem; line-height: 1.75; }
.dx-lp .dx-text strong { color: var(--dx-ink); }
.dx-lp .dx-head { max-width: 820px; margin: 0 0 34px; }
.dx-lp .dx-head--center { margin: 0 auto 30px; text-align: center; }
.dx-lp .dx-head--center .dx-h2 { margin-bottom: 10px; }
/* centred heading on top, content across the full width */
.dx-lp .dx-full { padding: 30px 34px; border: 1px solid var(--dx-line); border-radius: 10px; background: #fff; box-shadow: 0 14px 34px rgba(13, 31, 60, 0.05); }
.dx-lp .dx-full > :last-child { margin-bottom: 0; }
.dx-lp .dx-full--center { text-align: center; }
.dx-lp .dx-full--center .dx-text { max-width: 900px; margin-left: auto; margin-right: auto; }
.dx-lp .dx-checks.dx-checks--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 56px; }
.dx-lp .dx-split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }
.dx-lp .dx-split--top { align-items: start; }
/* image sections: image in one column, heading + text in the other; sides alternate (zig-zag) */
.dx-lp .dx-split--media { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.dx-lp .dx-split--media > .dx-media { margin: 0; }
.dx-lp .dx-media { margin: 26px 0 0; overflow: hidden; border-radius: 16px; background: var(--dx-navy); box-shadow: 0 22px 46px rgba(8, 19, 37, 0.18); }
.dx-lp .dx-media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.dx-lp .dx-inline { color: var(--dx-blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

.dx-lp .dx-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 4px; padding-bottom: 4px; border-bottom: 1.5px solid currentColor; color: var(--dx-blue); font-size: 0.9rem; font-weight: 700; text-decoration: none; }
.dx-lp .dx-link--gold { color: var(--dx-gold); }
.dx-lp .dx-link:hover { opacity: 0.85; }
.dx-lp .dx-btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; margin-top: 8px; padding: 12px 24px; border: 0; border-radius: 6px; font: 700 0.92rem/1.2 inherit; text-decoration: none; cursor: pointer; transition: background 160ms, transform 160ms; }
.dx-lp .dx-btn:hover { transform: translateY(-1px); }
.dx-lp .dx-btn--gold { background: var(--dx-gold); color: #111827; box-shadow: 0 10px 24px rgba(248, 201, 74, 0.35); }
.dx-lp .dx-btn--gold:hover { background: var(--dx-gold-dark); }

.dx-lp .dx-checks { display: grid; gap: 10px; margin: 4px 0 20px; padding: 0; list-style: none; }
.dx-lp .dx-checks li { display: flex; gap: 12px; color: #334155; font-size: 0.95rem; line-height: 1.55; }
.dx-lp .dx-checks li > .icon { flex: none; width: 18px; height: 18px; margin-top: 3px; color: #c58b0a; }
.dx-lp .dx-checks--rows { gap: 0; border-top: 1px solid var(--dx-line); }
.dx-lp .dx-checks--rows li { padding: 13px 0; border-bottom: 1px solid var(--dx-line); }
.dx-lp .dx-checks--rows strong { color: var(--dx-ink); }

/* ---------- hero ---------- */
.dx-lp .dx-hero { position: relative; overflow: hidden; isolation: isolate; padding: 72px 0 80px; background: var(--dx-navy); color: #fff; }
.dx-lp .dx-hero__bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; }
.dx-lp .dx-hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(8, 19, 37, 0.95) 0%, rgba(8, 19, 37, 0.7) 38%, rgba(8, 19, 37, 0.15) 60%, rgba(8, 19, 37, 0.55) 100%); }
.dx-lp .dx-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 400px); gap: 48px; align-items: center; }
.dx-lp .dx-hero__copy { max-width: 540px; }
.dx-lp .dx-hero h1 { margin: 6px 0 22px; color: #fff; font-size: clamp(2.3rem, 4.8vw, 3.4rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; }
.dx-lp .dx-hero__sub { display: block; margin-top: 14px; color: #fff; font-size: 0.64em; line-height: 1.15; }
.dx-lp .dx-hero__lead { margin: 0 0 16px; color: #eef3fb; font-size: 1.12rem; line-height: 1.6; }
.dx-lp .dx-hero__text { margin: 0 0 22px; color: #b8c5da; font-size: 0.93rem; line-height: 1.75; }
.dx-lp .dx-hero__text strong { color: #fff; }
.dx-lp .dx-hero__tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 26px; padding: 0; list-style: none; }
.dx-lp .dx-hero__tags li { padding: 9px 14px; border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 4px; background: rgba(8, 19, 37, 0.45); color: #e6edf8; font-size: 0.8rem; }
.dx-lp .dx-hero .hero-lead .lead-btn { background: var(--dx-gold); color: #111827; }
.dx-lp .dx-hero .hero-lead .lead-btn:hover { background: var(--dx-gold-dark); }
.dx-lp .dx-hero__grid > .lead-card { position: relative; z-index: 2; }

/* ---------- strip ---------- */
.dx-lp .dx-strip { padding: 22px 0; border-bottom: 1px solid var(--dx-line); background: #fff; }
.dx-lp .dx-strip__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 28px; }
.dx-lp .dx-strip .dx-eyebrow { margin: 0; color: #64748b; }
.dx-lp .dx-strip ul { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 0; padding: 0; list-style: none; }
.dx-lp .dx-strip li { display: flex; align-items: center; gap: 22px; color: var(--dx-ink); font-weight: 700; font-size: 0.95rem; }
.dx-lp .dx-strip li + li::before { content: "+"; color: var(--dx-gold-dark); font-weight: 800; }

/* ---------- cards ---------- */
.dx-lp .dx-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.dx-lp .dx-card { padding: 24px 24px 22px; border: 1px solid var(--dx-line); border-radius: 6px; background: linear-gradient(180deg, #fff 0%, #f9fbfe 100%); transition: box-shadow 180ms, transform 180ms; }
.dx-lp .dx-card:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(13, 31, 60, 0.08); }
.dx-lp .dx-card h3 { margin: 18px 0 12px; color: var(--dx-ink); font-size: 1.08rem; font-weight: 800; line-height: 1.3; }
.dx-lp .dx-card p { margin: 0 0 12px; color: var(--dx-muted); font-size: 0.88rem; line-height: 1.65; }
.dx-lp .dx-card p:last-child { margin-bottom: 0; }
.dx-lp .dx-ic { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 10px; font-size: 1.05rem; font-weight: 800; }
.dx-lp .dx-ic .icon { width: 21px; height: 21px; }
.dx-lp .dx-ic--blue { background: #e8f0ff; color: #2563eb; }
.dx-lp .dx-ic--pink { background: #ffecee; color: #e2475d; }
.dx-lp .dx-ic--sky { background: #e6f2ff; color: #1d74d8; }
.dx-lp .dx-ic--purple { background: #f3e9ff; color: #8b46d8; }
.dx-lp .dx-ic--teal { background: #e2f8f8; color: #0e9aa4; }
.dx-lp .dx-ic--gold { background: #fff4d6; color: #c58b0a; }

/* ---------- dark sections ---------- */
.dx-lp .dx-dark { color: #fff; background: radial-gradient(ellipse 55% 70% at 85% 30%, rgba(30, 90, 120, 0.35), transparent 70%), linear-gradient(135deg, #060f1f 0%, #081325 50%, #0b2034 100%); }
.dx-lp .dx-dark .dx-h2 { color: #fff; }
.dx-lp .dx-dark .dx-text { color: #c3cddd; }
.dx-lp .dx-dark .dx-text strong { color: #fff; }
.dx-lp .dx-dark .dx-split { align-items: center; }

/* connection flow */
.dx-lp .dx-flow { padding: 28px; border: 1px solid rgba(148, 178, 214, 0.28); border-radius: 12px; background: rgba(13, 31, 60, 0.6); box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3); }
.dx-lp .dx-flow ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin: 6px 0 22px; padding: 0; list-style: none; }
.dx-lp .dx-flow ol > li { position: relative; display: grid; justify-items: center; gap: 8px; padding: 22px 12px 18px; border: 1px solid rgba(148, 178, 214, 0.35); border-radius: 8px; background: rgba(8, 19, 37, 0.7); text-align: center; }
.dx-lp .dx-flow ol > li:not(:last-child)::after { content: "\2192"; position: absolute; top: 50%; right: -22px; transform: translateY(-50%); color: var(--dx-gold); font-size: 1.1rem; font-weight: 800; }
.dx-lp .dx-flow__icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: rgba(248, 201, 74, 0.14); color: var(--dx-gold); }
.dx-lp .dx-flow__icon .icon { width: 22px; height: 22px; }
.dx-lp .dx-flow__num { color: var(--dx-gold); font-size: 0.74rem; font-weight: 800; letter-spacing: 0.1em; }
.dx-lp .dx-flow strong { color: #fff; font-size: 0.86rem; line-height: 1.35; }
.dx-lp .dx-flow__parts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.dx-lp .dx-flow__parts li { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.05); color: #d5deeb; font-size: 0.8rem; font-weight: 600; }
.dx-lp .dx-flow__parts .icon { width: 16px; height: 16px; color: #7fb2ea; }
.dx-lp .dx-flow__note { margin: 16px 0 0; color: #8fa1bb; font-size: 0.78rem; text-align: center; }

/* ---------- CTA band ---------- */
.dx-lp .dx-band { padding: 34px 0; background: #e8eff9; }
.dx-lp .dx-band__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px; }
.dx-lp .dx-band h2 { margin: 0 0 6px; color: var(--dx-ink); font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 800; }
.dx-lp .dx-band p { margin: 0; color: var(--dx-muted); font-size: 0.9rem; }
.dx-lp .dx-band .dx-btn { margin-top: 0; }

/* ---------- FAQ ---------- */
.dx-lp .dx-faq { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; align-items: start; }
.dx-lp .dx-faq__more { margin: 26px 0 0; text-align: center; }
.dx-lp .dx-faq__item { border: 1px solid var(--dx-line); border-radius: 6px; background: #fff; }
.dx-lp .dx-faq__item summary { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; color: var(--dx-ink); font-weight: 700; font-size: 0.97rem; cursor: pointer; list-style: none; }
.dx-lp .dx-faq__item summary::-webkit-details-marker { display: none; }
.dx-lp .dx-faq__item summary span { position: relative; flex: none; width: 12px; height: 12px; }
.dx-lp .dx-faq__item summary span::before, .dx-lp .dx-faq__item summary span::after { content: ""; position: absolute; top: 5px; left: 0; width: 12px; height: 2px; background: #64748b; transition: transform 160ms; }
.dx-lp .dx-faq__item summary span::after { transform: rotate(90deg); }
.dx-lp .dx-faq__item[open] summary span::after { transform: rotate(0deg); }
.dx-lp .dx-faq__item p { margin: 0; padding: 0 20px 20px; color: var(--dx-muted); font-size: 0.9rem; line-height: 1.7; }

/* ---------- final CTA ---------- */
.dx-lp .dx-final { padding: 84px 0; }
.dx-lp .dx-final__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 64px; align-items: center; }
.dx-lp .dx-final__title { margin: 0 0 22px; color: #fff; font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; line-height: 1.12; }
.dx-lp .dx-final__title .dx-gold { display: block; }
.dx-lp .dx-contact { padding-left: 56px; border-left: 1px solid rgba(148, 178, 214, 0.3); }
.dx-lp .dx-contact__mark { display: grid; place-items: center; width: 92px; height: 92px; margin-bottom: 34px; border: 1px solid rgba(248, 201, 74, 0.6); border-radius: 18px; color: var(--dx-gold); font-size: 2.4rem; transform: rotate(-6deg); }
.dx-lp .dx-contact__big { display: block; margin: 0 0 12px; color: #fff; font-size: 1.15rem; text-decoration: none; overflow-wrap: anywhere; }
.dx-lp .dx-contact__big:hover { color: var(--dx-gold); }
.dx-lp .dx-contact__addr { margin: 6px 0 18px; color: #b8c5da; font-size: 0.9rem; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .dx-lp .dx-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dx-lp .dx-flow__parts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .dx-lp .dx-hero__grid, .dx-lp .dx-split, .dx-lp .dx-final__grid { grid-template-columns: 1fr; gap: 32px; }
  .dx-lp .dx-hero::before { background: linear-gradient(180deg, rgba(8, 19, 37, 0.7) 0%, rgba(8, 19, 37, 0.94) 55%); }
  .dx-lp .dx-faq { grid-template-columns: 1fr; }
  .dx-lp .dx-split--flip > .dx-media { order: -1; } /* one column: image always above its text */
  .dx-lp .dx-contact { padding: 32px 0 0; border-left: 0; border-top: 1px solid rgba(148, 178, 214, 0.3); }
}
@media (max-width: 640px) {
  .dx-lp .dx-section { padding: 54px 0; }
  .dx-lp .dx-hero { padding: 44px 0 56px; }
  .dx-lp .dx-cards, .dx-lp .dx-checks.dx-checks--grid { grid-template-columns: 1fr; }
  .dx-lp .dx-full { padding: 22px 18px; }
  .dx-lp .dx-flow { padding: 20px; }
  .dx-lp .dx-flow ol { grid-template-columns: 1fr; gap: 26px; }
  .dx-lp .dx-flow ol > li:not(:last-child)::after { content: "\2193"; top: auto; right: 50%; bottom: -24px; transform: translateX(50%); }
  .dx-lp .dx-strip li { gap: 14px; font-size: 0.88rem; }
  .dx-lp .dx-contact__mark { width: 72px; height: 72px; margin-bottom: 24px; font-size: 1.9rem; }
}
@media (prefers-reduced-motion: reduce) {
  .dx-lp .dx-btn, .dx-lp .dx-card, .dx-lp .dx-faq__item summary span::before, .dx-lp .dx-faq__item summary span::after { transition: none; }
}