.doom-hero { padding: clamp(8rem, 12vw, 11rem) 0 4rem; border-bottom: 1px solid var(--info-line); text-align: center; }
.doom-formula { display: block; width: min(100%, 960px); height: auto; margin: 2.5rem auto 3rem; }
.doom-hero h1 { font-size: clamp(2rem, 4.6vw, 4.4rem); line-height: 1.08; letter-spacing: -.05em; margin: 0; text-wrap: balance; }
.doom-lead { font-size: clamp(1.12rem, 2vw, 1.5rem); line-height: 1.6; margin: 1.25rem 0 2rem; color: var(--info-muted); }
.doom-read { display: inline-flex; gap: 1.5rem; align-items: center; padding: .75rem 0; font-weight: 700; text-underline-offset: .3em; }
.doom-story { max-width: 1050px; scroll-margin-top: 7rem; }
.doom-row { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 2rem; padding: 4rem 0; border-bottom: 1px solid var(--info-line); }
.doom-row .info-kicker { margin-top: .5rem; }
.doom-row h2 { font-size: clamp(1.7rem, 3vw, 2.7rem); line-height: 1.15; letter-spacing: -.045em; margin: 0 0 1.5rem; text-wrap: balance; }
.doom-row p { font-size: 1.1rem; line-height: 1.8; max-width: 65ch; margin: 1rem 0 0; }
.doom-row .doom-punchline { color: var(--info-violet); font-size: clamp(1.55rem, 2.6vw, 2.25rem); font-weight: 750; letter-spacing: -.035em; line-height: 1.3; margin-top: 2rem; }
.doom-notes { padding: 2.5rem 0 4rem; font-size: .9rem; line-height: 1.75; color: var(--info-muted); max-width: 75ch; }
.doom-notes a { text-underline-offset: .2em; }
@media (max-width: 650px) {
  .doom-page .info-rail { width: calc(100% - 40px); }
  .doom-hero { padding-top: 7.5rem; padding-bottom: 2.5rem; }
  .doom-formula { margin: 2rem auto 2.25rem; }
  .doom-row { grid-template-columns: minmax(0, 1fr); gap: .5rem; padding: 2.5rem 0; }
  .doom-row p { font-size: 1rem; line-height: 1.75; }
}