/* Mobile composition: readable lines, consistent rhythm, proportional media. */
@media (max-width: 640px) {
  :root { --irun-gutter: 20px; --irun-section-y: 44px; --irun-gap: 28px; }
  .irun :is(h1,h2,h3) { text-wrap: balance; overflow-wrap: break-word; hyphens: auto; }
  .irun h2 { font-size: clamp(25px, 7.2vw, 30px); line-height: 1.16; letter-spacing: -.025em; }
  .irun :is(p,li) { text-wrap: pretty; }
  .irun :is(a,dd) { overflow-wrap: anywhere; }
  .irun :is(.irun-lead,.irun-clubpartners__head p) { font-size: 16px; line-height: 1.65; }
  .irun-center { text-align: left; }
  .irun-eyebrow, .irun-phero__eyebrow { font-size: 11px; line-height: 1.5; letter-spacing: .065em; }
  .irun-header__inner { gap: 10px; }
  .irun-header .irun-btn > span:first-child { display: inline; }
  .irun-header .irun-btn { padding: 8px 7px 8px 13px; font-size: 12px; gap: 7px; }
  .irun-header .irun-btn__chip { width: 26px; height: 26px; }
  .irun-mobile-menu { width: 42px; height: 42px; }
  .irun-mobile-menu:is(:hover,:focus) { background: var(--irun-white); color: var(--irun-navy); }
  .irun-mobile-menu[aria-expanded="true"] { background: var(--irun-navy); color: var(--irun-white); }
  .irun-es-toggle { z-index: 1; min-height: 38px; padding: 6px 12px; margin: 8px 20px 10px; width: calc(100% - 40px); justify-content: space-between; font-size: 12px; box-shadow: 3px 3px 0 var(--irun-navy); }
  .irun-es-toggle__track { height: 22px; width: 42px; }
  .irun-es-toggle__track::before { width: 16px; height: 16px; }
  .irun-hero { min-height: 560px; }
  .irun-hero__inner { padding-top: 120px; padding-bottom: 86px; gap: 18px; }
  .irun-hero__badge { top: 26px; left: 20px; }
  .irun-hero__eyebrow { display: none; }
  .irun-hero__title { font-size: clamp(56px,16vw,70px); line-height: .94; hyphens: none; }
  .irun-hero__meta { margin: 0; gap: 7px; font-size: 13px; line-height: 1.45; }
  .irun-hero__meta li:first-child { font-size: 15px; }
  .irun-hero__actions { width: 100%; align-items: stretch; flex-direction: column; gap: 18px; margin-top: 4px; }
  .irun-hero__actions .irun-btn { width: 100%; justify-content: space-between; font-size: 13px; padding: 13px 8px 13px 18px; }
  .irun-hero__actions .irun-btn > span:first-child { min-width: 0; text-wrap: balance; }
  .irun-hero__wave { height: 64px; }
  .irun-phero { min-height: 290px; }
  .irun-phero__inner { padding-top: 64px; padding-bottom: 32px; gap: 12px; }
  .irun-phero__title { font-size: clamp(30px,8.4vw,38px); line-height: 1.06; }
  .irun-phero__sub { font-size: 16px; line-height: 1.5; max-width: 34ch; }
  .irun-intro__col { gap: 18px; }
  .irun-intro__stats { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); width: 100%; gap: 14px; align-items: start; }
  .irun-stat__sep { display: none; }
  .irun-stat__value { font-size: 28px; }
  .irun-stat__label { font-size: 11px; line-height: 1.45; margin-top: 6px; }
  .irun-runs__inner, .irun-stories__inner { gap: 28px; }
  .irun-runs__head { text-align: left; align-items: flex-start; }
  .irun-runs__note { text-align: left; }
  .irun-runs__grid { gap: 18px; }
  .irun-bib { display: grid; grid-template-columns: minmax(0,1fr) 116px; border-width: 2px; box-shadow: 4px 4px 0 var(--irun-olive); }
  .irun-bib__top { padding: 20px 16px; gap: 7px; }
  .irun-bib__km { font-size: 30px; }
  .irun-bib__name { font-size: 13px; line-height: 1.4; }
  .irun-bib__cut { display: none; }
  .irun-bib__foot { margin: 0; justify-content: center; padding: 18px 12px; font-size: 11px; line-height: 1.7; letter-spacing: .015em; border-left: 2px dashed var(--irun-olive); }
  .irun-stimmen { padding-block: 40px; }
  .irun-stimmen__head { margin-bottom: 22px; gap: 12px; }
  .irun-stimmen__head h2 { max-width: 17ch; }
  .irun-reel { flex-basis: 68vw; max-width: 280px; aspect-ratio: 9/16; }
  .irun-reeltrack { gap: 14px; scroll-padding-inline: 20px; }
  .irun-story--cover { min-height: 360px; height: auto; }
  .irun-story--mini { min-height: 190px; }
  .irun-story__title { font-size: 24px; text-wrap: balance; }
  .irun-stories__grid, .irun-stories__col { gap: 18px; }
  .irun-protest__inner { gap: 28px; }
  .irun-protest__partner { width: 100%; border-radius: 16px; padding: 14px; gap: 12px; }
  .irun-protest__partner span { line-height: 1.45; min-width: 0; }
  .irun-quote { min-height: 540px; }
  .irun-quote__inner { padding-top: 140px; padding-bottom: 36px; gap: 16px; }
  .irun-quote__text { font-size: 21px; line-height: 1.35; text-wrap: pretty; }
  .irun-quote__cite { font-size: 11px; line-height: 1.6; }
  .irun-network { margin-top: 26px; gap: 20px; }
  .irun-network__card { padding: 22px; }
  .irun-network__card h3 { line-height: 1.2; margin-bottom: 20px; }
  .irun-network__card li { gap: 12px; align-items: baseline; font-size: 14px; }
  .irun-network__card li span { flex-shrink: 0; font-size: 12px; }
  .irun-racerow__inner { padding-block: 36px; gap: 22px; }
  .irun-racerow__media img { height: auto; aspect-ratio: 4/3; border-radius: 18px; }
  .irun-racerow__kmrow { flex-wrap: wrap; gap: 10px; }
  .irun-racerow__name { font-size: 24px; line-height: 1.2; }
  .irun-racerow__body { gap: 12px; width: 100%; }
  .irun-deflist { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); width: 100%; gap: 16px; margin: 6px 0; }
  .irun-facts, .irun-cards { gap: 16px; }
  .irun-fact, .irun-infocard { padding: 22px; border-radius: 18px; }
  .irun-cards--4:has(.irun-person) { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
  .irun-cards--4 .irun-person { padding: 12px; border-radius: 16px; }
  .irun-cards--4 .irun-person h3 { font-size: 14px; line-height: 1.35; text-wrap: balance; }
  .irun-person__ph, .irun-person__photo { border-radius: 10px; }
  .irun-person a { font-size: 13px; }
  .irun-pick { gap: 16px; }
  .irun-pick__card { padding: 20px; }
  .irun-pick .irun-btn { align-self: stretch; justify-content: space-between; }
  .irun-hlbanner__inner { padding-block: 36px; gap: 22px; }
  .irun-hlbanner ul { display: grid; gap: 12px; font-size: 12px; }
  .irun-page--navy .irun-eyebrow { color: var(--irun-lime); }
  .irun-page .irun-btn { width: 100%; justify-content: space-between; }
  .irun-split { gap: 28px; }
  .irun-bankcard { padding: 22px; width: 100%; margin: 0; }
  .irun-bankcard dd { font-size: 14px; line-height: 1.6; }
  .irun-clubpartners__grid { gap: 20px; margin-top: 26px; }
  .irun-clubpartner { min-height: 0; padding: 22px; }
  .irun-clubpartner__logo { height: 88px; margin-bottom: 12px; }
  .irun-clubpartner__logo img { max-height: 84px; }
  .irun-clubpartners__gallery { margin-top: 30px; gap: 16px; }
  .irun-clubpartners__gallery img { height: auto; aspect-ratio: 4/3; }
  .irun-partner-homecard { gap: 18px; }
  .irun-partner-cta .irun-btn { width: 100%; justify-content: space-between; }
  .irun-footer__inner { padding-top: 40px; gap: 26px; }
  .irun-footer__nav { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .irun-footer__nav a { display: flex; align-items: center; min-height: 44px; padding: 10px 13px; font-size: 12px; }
  .irun-footer__legal { align-items: flex-start; gap: 18px; line-height: 1.6; }
  .irun-footer__legal nav { gap: 10px 18px; }
  .irun-blog__hero { padding-block: 40px; }
  .irun-blog__hero h1 { font-size: 34px; line-height: 1.1; text-wrap: balance; }
}
@media (max-width: 359px) {
  :root { --irun-gutter: 16px; }
  .irun-utilitybar { font-size: 10px; }
  .irun-header__inner { gap: 8px; }
  .irun-header__irun-mark img { height: 42px; }
  .irun-bib { grid-template-columns: minmax(0,1fr) 104px; }
  .irun-bib__top { padding-inline: 12px; }
  .irun-hero__actions .irun-btn { font-size: 12px; }
  .irun-phero__title { font-size: 28px; }
}