.sr-section {
  width: min(1140px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0;
}

.sr-section + .sr-section { border-top: 1px solid var(--line, #c9c3b5); }
.sr-kicker { color: var(--red, #c8102e); font-size: 10px; font-weight: 600; letter-spacing: .17em; text-transform: uppercase; margin-bottom: 10px; }
.sr-title { font-family: "Bebas Neue", sans-serif; font-size: clamp(40px, 6vw, 68px); line-height: .94; letter-spacing: .025em; margin: 0 0 18px; }
.sr-lede { max-width: 860px; font-size: 15px; line-height: 1.75; color: #34342f; }
.sr-lede + .sr-lede { margin-top: 12px; }

.sr-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
.sr-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sr-card { border: 1px solid var(--line, #c9c3b5); background: rgba(255,255,255,.55); padding: 20px; }
.sr-card.dark { background: var(--ink, #1a1a18); color: var(--cream, #f2ebd9); border-color: var(--ink, #1a1a18); }
.sr-index { color: var(--red, #c8102e); font-size: 9px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 8px; }
.sr-card.dark .sr-index { color: #ff6077; }
.sr-card h3 { font-family: "Bebas Neue", sans-serif; font-size: 30px; line-height: 1; letter-spacing: .025em; margin: 0 0 9px; }
.sr-card p, .sr-card li { font-size: 12px; line-height: 1.65; }
.sr-card ul { margin: 10px 0 0; padding-left: 18px; }

.sr-band { background: var(--ink, #1a1a18); color: var(--cream, #f2ebd9); border-block: 2px solid var(--red, #c8102e); }
.sr-band .sr-section { padding-block: 50px; }
.sr-band .sr-title { color: var(--cream, #f2ebd9); }
.sr-band .sr-lede { color: #d8d1c2; }

.sr-notice { border: 1px solid var(--red, #c8102e); background: rgba(200,16,46,.06); padding: clamp(22px, 4vw, 38px); margin-top: 30px; }
.sr-notice h3 { color: var(--red, #c8102e); font-family: "Bebas Neue", sans-serif; font-size: clamp(30px, 4vw, 44px); line-height: 1; margin: 0 0 12px; }
.sr-notice p { max-width: 920px; font-size: 12px; line-height: 1.7; }
.sr-notice p + p { margin-top: 10px; }

.sr-sequence { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border: 1px solid var(--line, #c9c3b5); margin-top: 30px; }
.sr-step { min-height: 170px; padding: 16px; border-right: 1px solid var(--line, #c9c3b5); position: relative; }
.sr-step:last-child { border-right: 0; }
.sr-step .n { font-family: "Bebas Neue", sans-serif; color: var(--red, #c8102e); font-size: 34px; line-height: 1; }
.sr-step h3 { font-family: "Bebas Neue", sans-serif; font-size: 24px; line-height: 1; margin: 12px 0 8px; }
.sr-step p { font-size: 11px; line-height: 1.55; }

.sr-ledger { margin-top: 28px; border-top: 3px solid var(--ink, #1a1a18); }
.sr-ledger-row { display: grid; grid-template-columns: 70px minmax(180px,.45fr) 1fr; border-bottom: 1px solid var(--line, #c9c3b5); }
.sr-ledger-row > * { padding: 14px; border-right: 1px solid var(--line, #c9c3b5); }
.sr-ledger-row > *:last-child { border-right: 0; }
.sr-ledger-row .n { font-family: "Bebas Neue", sans-serif; color: var(--red, #c8102e); font-size: 28px; }
.sr-ledger-row strong { font-family: "Bebas Neue", sans-serif; font-size: 22px; letter-spacing: .02em; }
.sr-ledger-row span { font-size: 11px; line-height: 1.55; }

.sr-contour { position: relative; overflow: hidden; }
.sr-contour::before { content: ""; position: absolute; inset: -20%; opacity: .11; pointer-events: none; background: repeating-radial-gradient(ellipse at 70% 45%, transparent 0 24px, var(--ink, #1a1a18) 25px 26px); transform: rotate(-8deg); }
.sr-contour > * { position: relative; }

.sr-circuit { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 30px; counter-reset: circuit; }
.sr-circuit .sr-card { min-height: 190px; counter-increment: circuit; }
.sr-circuit .sr-card::before { content: counter(circuit, decimal-leading-zero); display: block; font-family: "Bebas Neue", sans-serif; font-size: 34px; color: var(--red, #c8102e); margin-bottom: 14px; }

.sr-loop { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 28px; border: 1px solid var(--line, #c9c3b5); }
.sr-loop .sr-card { border: 0; border-right: 1px solid var(--line, #c9c3b5); }
.sr-loop .sr-card:last-child { border-right: 0; }

.sr-acquire { text-align: center; background: var(--cream, #f2ebd9); border: 2px solid var(--ink, #1a1a18); padding: clamp(26px, 5vw, 54px); }
.sr-acquire .sr-title { max-width: 800px; margin-inline: auto; }
.sr-acquire .sr-lede { margin-inline: auto; }
.sr-actions { display: flex; justify-content: center; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.sr-btn { appearance: none; display: inline-flex; align-items: center; justify-content: center; min-height: 48px; border: 1px solid var(--ink, #1a1a18); background: var(--ink, #1a1a18); color: var(--cream, #f2ebd9); padding: 12px 17px; font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; text-decoration: none; cursor: pointer; }
.sr-btn:hover, .sr-btn:focus-visible { background: var(--red, #c8102e); border-color: var(--red, #c8102e); color: white; }
.sr-btn.secondary { background: transparent; color: var(--ink, #1a1a18); }

.sr-related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
.sr-related a { color: inherit; text-decoration: none; }
.sr-related a:hover { border-color: var(--red, #c8102e); transform: translateY(-2px); }

@media (max-width: 900px) {
  .sr-grid.three, .sr-circuit { grid-template-columns: repeat(2, 1fr); }
  .sr-sequence { grid-template-columns: repeat(3, 1fr); }
  .sr-step:nth-child(3) { border-right: 0; }
  .sr-step:nth-child(-n+3) { border-bottom: 1px solid var(--line, #c9c3b5); }
  .sr-loop, .sr-related { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .sr-section { width: calc(100% - 32px); padding-block: 44px; }
  .sr-grid, .sr-grid.three, .sr-circuit, .sr-loop, .sr-related { grid-template-columns: 1fr; }
  .sr-sequence { grid-template-columns: 1fr; }
  .sr-step, .sr-step:nth-child(3) { border-right: 0; border-bottom: 1px solid var(--line, #c9c3b5); min-height: 0; }
  .sr-step:last-child { border-bottom: 0; }
  .sr-loop .sr-card { border-right: 0; border-bottom: 1px solid var(--line, #c9c3b5); }
  .sr-loop .sr-card:last-child { border-bottom: 0; }
  .sr-ledger-row { grid-template-columns: 52px 1fr; }
  .sr-ledger-row span { grid-column: 1 / -1; border-top: 1px solid var(--line, #c9c3b5); }
}