/* ============ How it works page (loads after styles.css) ============ */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* hero */
.hw-hero { display: flex; flex-direction: column; gap: 22px; margin-top: 0; padding-top: clamp(32px, 4vw, 56px); max-width: 980px; }
.hw-hero h1 { font-family: var(--serif); font-weight: 300; font-size: clamp(44px, 6.4vw, 92px); line-height: 1.02; letter-spacing: -.01em; text-wrap: balance; }
.has-gsap .hw-hero .reveal { opacity: 1; transform: none; }

/* numbered blocks */
.hw-block { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.hw-block--plain { grid-template-columns: 1fr; max-width: 880px; }
.hw-block__text { display: flex; flex-direction: column; gap: 18px; }
.hw-block__text h2 { font-size: clamp(28px, 3.2vw, 44px); }
.hw-block__text h2 em, .hw-block__text p em { font-family: var(--serif); font-style: italic; }
.hw-block__text p:not(.eyebrow) { font-size: 16px; color: var(--ink-2); max-width: 66ch; }
.hw-block .spec { margin-top: 6px; max-width: 560px; }

/* erasure figure */
.hw-fig { margin: 0; display: flex; flex-direction: column; gap: 16px; }
.hw-blocks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.hw-blocks span { aspect-ratio: 4 / 3; background: var(--green); transition: background .6s, opacity .6s, transform .6s; }
.hw-blocks span.is-dead { background: #ff5c47; opacity: .25; transform: scale(.9); }
.hw-fig__verdict { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--ink); border-left: 2px solid var(--green); padding-left: 14px; }
.hw-cap { font-family: var(--serif); font-style: italic; font-size: 13px; color: var(--ink); }
.hw-cap em { font-style: normal; }

/* the number */
.hw-number { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 16px; padding: clamp(48px, 7vw, 110px) 0; }
.hw-number__stat { font-size: clamp(20px, 2vw, 28px); color: var(--ink-2); }
.hw-number__big { font-size: clamp(96px, 14vw, 220px); line-height: 1; color: var(--green); display: block; font-variant-numeric: tabular-nums; }
.hw-number__line { font-size: clamp(24px, 2.8vw, 40px); max-width: 26ch; }
.hw-number__note { font-size: 15px; color: var(--ink-2); max-width: 60ch; }

/* differs + sources reuse Home styles (.differs, .card.paper) */
.hw-diff { display: flex; flex-direction: column; gap: 24px; }
.hw-sources { display: flex; flex-direction: column; gap: 24px; }
.hw-sources__row { display: grid; grid-template-columns: 7fr 5fr; gap: 24px; align-items: start; }
.hw-sources__aside { display: flex; flex-direction: column; gap: 14px; font-size: 15px; color: var(--ink-2); padding-top: 8px; }

@media (max-width: 1100px) {
  .hw-block { grid-template-columns: 1fr; }
  .hw-sources__row { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .hw-blocks span:nth-child(2), .hw-blocks span:nth-child(5), .hw-blocks span:nth-child(8), .hw-blocks span:nth-child(11) { background: #ff5c47; opacity: .25; transform: scale(.9); }
}