@import url('https://fonts.googleapis.com/css2?family=Libre+Franklin:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,800&family=Source+Serif+4:opsz,wght@8..60,600;8..60,700&display=swap');

:root {
  --navy: #071a36;
  --navy-2: #0d2c58;
  --blue: #174f8f;
  --red: #d52332;
  --red-dark: #ad1421;
  --white: #ffffff;
  --paper: #f5f7fa;
  --ink: #101b2c;
  --muted: #59677a;
  --line: rgba(7, 26, 54, .14);
  --shadow: 0 24px 60px rgba(3, 16, 36, .16);
  --sans: 'Libre Franklin', Arial, sans-serif;
  --serif: 'Source Serif 4', Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--white); font-size: 16px; line-height: 1.65; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -80px; background: var(--white); color: var(--navy); padding: 10px 16px; z-index: 1000; font-weight: 800; }
.skip-link:focus { top: 16px; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 50; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.18); }
.site-header.is-scrolled { position: fixed; background: rgba(7,26,54,.96); backdrop-filter: blur(12px); box-shadow: 0 8px 30px rgba(0,0,0,.18); }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; flex-direction: column; text-decoration: none; line-height: .9; letter-spacing: .04em; flex: 0 0 auto; }
.brand-name { font-weight: 900; font-size: 2rem; letter-spacing: -.055em; position: relative; }
.brand-name::after { content: ''; position: absolute; left: 0; right: 0; bottom: -7px; height: 4px; background: var(--red); transform: skewX(-28deg); }
.brand-office { font-size: .64rem; font-weight: 800; letter-spacing: .25em; margin-top: 13px; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav > a:not(.button) { text-decoration: none; font-size: .82rem; font-weight: 700; letter-spacing: .025em; }
.site-nav > a:not(.button):hover { color: #dbe8f9; }
.menu-toggle { display: none; background: none; border: 0; padding: 10px; }
.menu-toggle span:not(.sr-only) { display: block; width: 26px; height: 2px; margin: 5px; background: #fff; }

.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 22px; border: 2px solid transparent; text-decoration: none; text-transform: uppercase; font-size: .76rem; letter-spacing: .09em; font-weight: 900; transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, .article-card:focus-visible, .video-fallback:focus-visible, .floating-donate:focus-visible { outline: 3px solid #ffd35a; outline-offset: 3px; }
.button-large { min-height: 54px; padding: 0 28px; }
.button-red { background: var(--red); color: white; box-shadow: 0 12px 28px rgba(213,35,50,.24); }
.button-red:hover { background: var(--red-dark); }
.button-light { background: white; color: var(--navy); }
.button-light:hover { background: #e9eff7; }
.button-outline { color: white; border-color: rgba(255,255,255,.45); }
.button-outline:hover { border-color: white; background: rgba(255,255,255,.08); }
.button-navy { background: var(--navy); color: white; }
.button-navy:hover { background: var(--navy-2); }

.hero { min-height: 860px; color: var(--white); background: radial-gradient(circle at 78% 36%, rgba(38,87,143,.5), transparent 32%), linear-gradient(120deg, #06152d 0%, #0a2347 56%, #071a36 100%); position: relative; overflow: hidden; padding: 148px 0 82px; }
.hero::before { content: 'MELE'; position: absolute; left: -1vw; bottom: -110px; font-weight: 900; font-size: clamp(12rem, 30vw, 30rem); line-height: 1; letter-spacing: -.08em; color: rgba(255,255,255,.025); }
.hero::after { content: ''; position: absolute; width: 48vw; height: 160%; right: -27vw; top: -30%; background: rgba(255,255,255,.035); transform: rotate(14deg); }
.hero-stripe { position: absolute; width: 520px; height: 12px; background: var(--red); left: -80px; bottom: 72px; transform: rotate(-8deg); box-shadow: 0 23px 0 rgba(255,255,255,.82); }
.hero-flag { position: absolute; width: min(820px, 60vw); right: -7vw; top: 9%; opacity: .105; filter: grayscale(1) contrast(1.08); transform: rotate(-5deg); transform-origin: center; mix-blend-mode: screen; pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 80px; position: relative; z-index: 2; }
.eyebrow, .section-label { text-transform: uppercase; letter-spacing: .16em; font-size: .73rem; font-weight: 900; margin: 0 0 22px; }
.eyebrow { color: #cbd8e9; display: flex; gap: 12px; align-items: center; }
.eyebrow span { display: inline-block; width: 34px; height: 3px; background: var(--red); }
.hero h1 { font-family: var(--serif); font-size: clamp(3.2rem, 5.5vw, 5.6rem); line-height: .98; letter-spacing: -.055em; margin: 0 0 28px; max-width: 760px; }
.hero h1 em { color: white; font-style: italic; text-decoration: underline; text-decoration-color: var(--red); text-decoration-thickness: .08em; text-underline-offset: .09em; }
.hero-deck { font-size: 1.16rem; line-height: 1.7; color: #dbe4ef; max-width: 610px; margin: 0 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin: 24px 0 0; font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 800; color: #aebed2; }
.video-stage { position: relative; width: min(100%, 430px); justify-self: end; background: white; color: var(--navy); padding: 12px; box-shadow: var(--shadow); transform: rotate(1deg); }
.video-stage::before { content: ''; position: absolute; inset: -10px 18px 10px -10px; border: 2px solid rgba(255,255,255,.35); z-index: -1; }
.video-kicker { height: 38px; display: flex; align-items: center; justify-content: center; font-size: .7rem; letter-spacing: .18em; font-weight: 900; }
.video-frame { position: relative; width: 100%; aspect-ratio: 267 / 476; overflow: hidden; background: #0b1420; }
.video-frame iframe { border: 0; width: 100%; height: 100%; display: block; }
.video-fallback { display: flex; justify-content: space-between; align-items: center; min-height: 44px; padding: 4px 10px 0; font-size: .74rem; font-weight: 800; text-decoration: none; text-transform: uppercase; letter-spacing: .08em; }
.video-fallback:hover { color: var(--red); }

.values-band { background: var(--red); color: white; }
.values-inner { min-height: 74px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; text-align: center; text-transform: uppercase; letter-spacing: .11em; font-size: .73rem; font-weight: 900; }
.values-inner span + span { border-left: 1px solid rgba(255,255,255,.4); }

.section { padding: 108px 0; }
.meet { background: var(--paper); }
.meet-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 88px; align-items: center; }
.portrait-wrap { position: relative; }
.portrait-frame { background: var(--navy); padding: 12px; box-shadow: var(--shadow); position: relative; }
.portrait-frame::after { content: ''; position: absolute; width: 82%; height: 82%; border: 8px solid var(--red); left: -26px; bottom: -26px; z-index: -1; }
.portrait-frame img { width: 100%; aspect-ratio: .88 / 1; object-fit: cover; object-position: center 10%; filter: saturate(.82) contrast(1.06); }
.portrait-caption { margin: 40px 0 0 2px; font-size: .72rem; line-height: 1.5; text-transform: uppercase; letter-spacing: .09em; font-weight: 800; color: var(--muted); }
.section-label { color: var(--red); }
.section-label.light { color: #f798a0; }
.section-copy h2, .section-heading h2, .closing-cta h2 { font-family: var(--serif); color: var(--navy); font-size: clamp(2.45rem, 4.2vw, 4.3rem); line-height: 1.06; letter-spacing: -.045em; margin: 0 0 26px; }
.section-copy p { color: var(--muted); max-width: 690px; margin: 0 0 18px; }
.section-copy .lead { font-size: 1.24rem; color: var(--ink); font-weight: 600; line-height: 1.55; }
.text-link { display: inline-flex; gap: 12px; align-items: center; color: var(--red); font-weight: 900; text-transform: uppercase; text-decoration: none; letter-spacing: .07em; font-size: .78rem; margin-top: 18px; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.priorities { background-color: var(--navy); background-image: linear-gradient(115deg, rgba(4,18,39,.96) 0%, rgba(7,26,54,.90) 48%, rgba(10,35,71,.84) 100%), url('assets/gregg-community.jpg'); background-position: center; background-size: cover; color: white; position: relative; overflow: hidden; }
.priorities::after { content: ''; position: absolute; width: 640px; height: 640px; border: 1px solid rgba(255,255,255,.07); border-radius: 50%; right: -300px; top: 60px; box-shadow: 0 0 0 90px rgba(255,255,255,.02), 0 0 0 180px rgba(255,255,255,.015); }
.section-heading { max-width: 790px; margin-bottom: 52px; position: relative; z-index: 1; }
.section-heading h2 { color: white; }
.section-heading > p:last-child { color: #b8c8da; font-size: 1.04rem; max-width: 670px; }
.section-heading.dark h2 { color: var(--navy); }
.priority-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); position: relative; z-index: 1; }
.priority-card { min-height: 334px; padding: 34px 30px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); background: rgba(5,23,48,.69); backdrop-filter: blur(2px); transition: background .25s ease, transform .25s ease; display: flex; flex-direction: column; }
.priority-card:hover { background: rgba(255,255,255,.07); transform: translateY(-4px); }
.card-number { display: block; font-family: var(--serif); font-size: 1.15rem; color: #ef7c86; margin-bottom: 52px; }
.priority-card h3 { font-size: 1.22rem; line-height: 1.25; margin: 0 0 14px; }
.priority-card p { margin: 0; color: #b9c8da; line-height: 1.65; font-size: .94rem; }
.card-link { width: max-content; margin-top: auto; padding-top: 24px; color: #fff; text-decoration: none; text-transform: uppercase; letter-spacing: .09em; font-size: .68rem; font-weight: 900; opacity: .76; }
.card-link span { display: inline-block; margin-left: 6px; transition: transform .2s ease; }
.card-link:hover { opacity: 1; }
.card-link:hover span { transform: translateX(4px); }
.centered-action { margin-top: 42px; display: flex; justify-content: center; }

.blank-check { background: #edf1f6; overflow: hidden; }
.quote-grid { display: grid; grid-template-columns: 1.08fr .72fr; gap: 90px; align-items: center; }
.quote-panel blockquote { font-family: var(--serif); font-size: clamp(2.35rem, 4vw, 4.25rem); line-height: 1.08; letter-spacing: -.04em; color: var(--navy); margin: 0 0 28px; }
.quote-panel > p { color: var(--muted); max-width: 660px; font-size: 1.05rem; }
.checkline { font-weight: 800; font-size: 1.03rem; margin: 14px 0; color: var(--navy); }
.checkline span { display: inline-grid; place-items: center; width: 30px; height: 30px; margin-right: 12px; color: white; background: var(--red); }
.suit-photo { position: relative; }
.suit-photo img { width: 100%; height: 560px; object-fit: cover; object-position: center 18%; filter: saturate(.82) contrast(1.03); }
.photo-stamp { position: absolute; left: -42px; bottom: 34px; padding: 18px 22px; background: var(--red); color: white; font-size: .68rem; letter-spacing: .12em; line-height: 1.4; }
.photo-stamp strong { font-size: 1rem; }

.challenge { background: white; }
.challenge-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: center; }
.challenge-mark { min-height: 430px; display: flex; align-items: center; justify-content: center; gap: 24px; background: var(--red); color: white; position: relative; overflow: hidden; padding: 30px; }
.challenge-mark::before { content: ''; position: absolute; inset: 24px; border: 1px solid rgba(255,255,255,.5); }
.big-ten { font-family: var(--serif); font-weight: 700; font-size: 11rem; line-height: .78; letter-spacing: -.1em; }
.ten-label { font-size: .76rem; letter-spacing: .12em; font-weight: 900; line-height: 1.7; }
.challenge-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 28px; }
.challenge-actions .text-link { margin-top: 0; }
.challenge-resources { display: grid; grid-template-columns: 1.3fr .7fr; gap: 44px; margin-top: 58px; align-items: stretch; }
.challenge-steps { list-style: none; counter-reset: steps; display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.challenge-steps li { counter-increment: steps; min-height: 210px; padding: 26px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.challenge-steps li::before { content: '0' counter(steps); display: block; color: var(--red); font-family: var(--serif); font-weight: 700; margin-bottom: 28px; }
.challenge-steps strong, .challenge-steps span { display: block; }
.challenge-steps strong { color: var(--navy); line-height: 1.3; margin-bottom: 8px; }
.challenge-steps span { color: var(--muted); font-size: .84rem; line-height: 1.55; }
.challenge-kit { background: #edf1f6; padding: 32px; }
.challenge-kit p:not(.section-label) { color: var(--muted); margin: 0 0 20px; }

.updates { background: var(--paper); }
.article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.article-card { background: white; border-top: 6px solid var(--navy); min-height: 335px; padding: 34px 30px; text-decoration: none; box-shadow: 0 12px 40px rgba(4,25,55,.07); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.article-card:hover { transform: translateY(-7px); border-color: var(--red); box-shadow: 0 20px 50px rgba(4,25,55,.13); }
.article-tag { color: var(--red); text-transform: uppercase; letter-spacing: .14em; font-size: .68rem; font-weight: 900; }
.article-card h3 { font-family: var(--serif); color: var(--navy); font-size: 1.65rem; line-height: 1.15; margin: 32px 0 16px; }
.article-card p { color: var(--muted); font-size: .93rem; line-height: 1.65; }
.article-arrow { display: block; margin-top: 28px; color: var(--navy); text-transform: uppercase; letter-spacing: .08em; font-size: .7rem; font-weight: 900; }
.navy-link { color: var(--navy); }

.join { background: white; }
.action-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.supporting-actions { grid-template-columns: repeat(2, 1fr); margin-top: 22px; }
.supporting-actions .action-card:nth-child(2) { border-top-color: var(--red); }
.action-card { border: 1px solid var(--line); border-top: 6px solid var(--navy); padding: 34px 30px; min-height: 310px; display: flex; flex-direction: column; background: var(--paper); }
.action-card:nth-child(2) { border-top-color: var(--blue); }
.action-card:nth-child(3) { border-top-color: var(--red); }
.action-number { color: var(--red); font-family: var(--serif); font-weight: 700; }
.action-card h3 { color: var(--navy); font-family: var(--serif); font-size: 1.55rem; line-height: 1.2; margin: 30px 0 12px; }
.action-card p { color: var(--muted); margin: 0 0 28px; }
.action-card .button { margin-top: auto; align-self: flex-start; }
.volunteer-panel { scroll-margin-top: 100px; display: grid; grid-template-columns: .72fr 1.28fr; gap: 52px; padding: 48px; background: var(--paper); border: 1px solid var(--line); border-top: 7px solid var(--red); }
.volunteer-intro h3 { color: var(--navy); font-family: var(--serif); font-size: clamp(2rem, 3vw, 3rem); line-height: 1.08; margin: 28px 0 18px; }
.volunteer-intro p { color: var(--muted); }
.volunteer-form { display: grid; gap: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.volunteer-form label, .volunteer-form legend { color: var(--navy); font-size: .76rem; font-weight: 900; letter-spacing: .045em; }
.volunteer-form input[type="text"], .volunteer-form input[type="email"], .volunteer-form input[type="tel"], .volunteer-form textarea { width: 100%; margin-top: 7px; border: 1px solid #b7c2d1; background: white; color: var(--ink); border-radius: 0; padding: 13px 14px; font: inherit; font-size: 1rem; }
.volunteer-form textarea { resize: vertical; min-height: 112px; }
.volunteer-form input:focus, .volunteer-form textarea:focus { outline: 3px solid rgba(23,79,143,.22); border-color: var(--blue); }
.volunteer-form fieldset { border: 1px solid var(--line); padding: 18px 20px 20px; margin: 0; }
.volunteer-form legend { padding: 0 8px; }
.interest-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px 20px; }
.interest-grid label, .consent-line { display: flex; align-items: flex-start; gap: 9px; color: var(--ink); font-size: .88rem; font-weight: 600; letter-spacing: 0; }
.interest-grid input, .consent-line input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--red); flex: 0 0 auto; }
.form-submit-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-submit-row p { color: var(--muted); font-size: .78rem; line-height: 1.45; margin: 0; max-width: 320px; }
.volunteer-form button { cursor: pointer; font-family: inherit; }
.form-status { min-height: 1.4em; margin: -12px 0 0; color: var(--blue); font-size: .82rem; font-weight: 700; }
.contact-panel { margin-top: 58px; padding: 46px; background: var(--navy-2); color: white; display: grid; grid-template-columns: 1.05fr 1fr auto; gap: 38px; align-items: center; }
.contact-panel h2 { font-family: var(--serif); font-size: clamp(2rem, 3.2vw, 3.25rem); line-height: 1.05; letter-spacing: -.04em; margin: 0 0 14px; }
.contact-panel p { color: #becce0; margin: 0; }
.contact-links { display: grid; gap: 14px; }
.contact-links a, .contact-links div { color: white; text-decoration: none; font-size: .9rem; line-height: 1.45; }
.contact-links a:hover { color: #ffd35a; }
.contact-links span { display: block; color: #91a6c2; text-transform: uppercase; letter-spacing: .12em; font-size: .62rem; font-weight: 900; }
.contact-actions { display: grid; gap: 10px; min-width: 176px; }
.contact-actions .button { width: 100%; }
.share-button { background: transparent; font-family: inherit; cursor: pointer; }
.share-status { min-height: 1.3em; color: #ffd35a !important; font-size: .72rem; text-align: center; }

.closing-cta { background: var(--navy-2); color: white; padding: 84px 0; position: relative; overflow: hidden; }
.closing-cta::before { content: ''; position: absolute; left: -10%; right: -10%; top: 0; height: 7px; background: var(--red); transform: rotate(-1deg); }
.closing-grid { display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: 60px; position: relative; }
.closing-cta h2 { color: white; margin-bottom: 0; }
.closing-actions { display: flex; gap: 14px; justify-content: flex-end; flex-wrap: wrap; }

.site-footer { background: #040e20; color: #aebbd0; padding: 52px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 34px; }
.footer-brand { color: white; display: inline-flex; flex-direction: column; line-height: .9; width: max-content; }
.footer-brand .brand-name { font-size: 1.7rem; }
.footer-links { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; }
.footer-links a { font-size: .73rem; text-transform: uppercase; font-weight: 800; letter-spacing: .08em; text-decoration: none; }
.footer-links a:hover { color: white; }
.disclaimer { justify-self: end; border: 1px solid #526078; color: #dbe4ef; padding: 10px 14px; font-size: .63rem; letter-spacing: .12em; text-align: center; }
.floating-donate { position: fixed; right: 18px; bottom: 18px; z-index: 60; display: none; align-items: center; justify-content: center; background: var(--red); color: white; text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 900; text-decoration: none; padding: 14px 18px; box-shadow: 0 12px 28px rgba(3,16,36,.3); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.priority-card:nth-child(2), .article-card:nth-child(2) { transition-delay: .08s; }
.priority-card:nth-child(3), .article-card:nth-child(3) { transition-delay: .16s; }
.priority-card:nth-child(5) { transition-delay: .08s; }
.priority-card:nth-child(6) { transition-delay: .16s; }

@media (max-width: 1000px) {
  .site-nav { gap: 18px; }
  .site-nav > a:not(.button) { display: none; }
  .hero-grid { gap: 42px; }
  .priority-grid { grid-template-columns: repeat(2, 1fr); }
  .meet-grid, .quote-grid, .challenge-grid { gap: 54px; }
  .challenge-resources { grid-template-columns: 1fr; }
  .challenge-steps { grid-template-columns: repeat(3, 1fr); }
  .volunteer-panel { grid-template-columns: 1fr; gap: 32px; }
  .contact-panel { grid-template-columns: 1fr 1fr; }
  .contact-actions { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .big-ten { font-size: 8rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-links { justify-content: flex-end; }
  .disclaimer { grid-column: 1 / -1; justify-self: center; }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 620px); }
  .site-header { position: absolute; }
  .site-header.is-scrolled { position: fixed; }
  .header-inner { min-height: 74px; }
  .brand-name { font-size: 1.7rem; }
  .menu-toggle { display: block; z-index: 2; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 74px; background: var(--navy); padding: 24px 20px 28px; flex-direction: column; align-items: stretch; gap: 12px; box-shadow: 0 20px 30px rgba(0,0,0,.2); }
  .site-nav.open { display: flex; }
  .site-nav > a:not(.button) { display: block; padding: 10px; }
  .hero { min-height: auto; padding: 118px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .hero h1 { font-size: clamp(3.1rem, 14vw, 4.6rem); }
  .hero-deck { font-size: 1.05rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .video-stage { transform: none; }
  .hero-flag { width: 120vw; right: -54vw; top: 14%; opacity: .08; }
  .values-inner { grid-template-columns: 1fr; padding: 14px 0; gap: 0; }
  .values-inner span { padding: 9px 0; }
  .values-inner span + span { border-left: 0; border-top: 1px solid rgba(255,255,255,.35); }
  .section { padding: 78px 0; }
  .meet-grid, .quote-grid, .challenge-grid, .closing-grid { grid-template-columns: 1fr; gap: 52px; }
  .portrait-frame { margin: 0 18px; }
  .portrait-caption { margin-left: 18px; }
  .priority-grid, .article-grid { grid-template-columns: 1fr; }
  .action-grid, .contact-panel, .form-grid, .interest-grid { grid-template-columns: 1fr; }
  .volunteer-panel { padding: 34px 26px; }
  .challenge-steps { grid-template-columns: 1fr; }
  .challenge-steps li { min-height: auto; }
  .challenge-resources { gap: 24px; }
  .contact-panel { padding: 34px 26px; }
  .contact-actions { grid-column: auto; grid-template-columns: 1fr; }
  .priority-card { min-height: 260px; }
  .card-number { margin-bottom: 34px; }
  .suit-photo { margin-left: 28px; }
  .suit-photo img { height: 470px; }
  .photo-stamp { left: -28px; }
  .challenge-mark { min-height: 350px; }
  .big-ten { font-size: 8.5rem; }
  .closing-actions { justify-content: flex-start; }
  .closing-actions .button { flex: 1 1 160px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { justify-self: center; }
  .footer-links { justify-content: center; gap: 18px; }
  .disclaimer { grid-column: auto; }
  .floating-donate { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}