:root {
  --green: #2e5034;
  --green-dark: #203c26;
  --yellow: #f4d348;
  --yellow-light: #fffbea;
  --ink: #243d29;
  --muted: #526254;
  --line: #d7dfd2;
  --sans: 'DM Sans', Arial, sans-serif;
  --serif: 'Lora', Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; color: var(--ink); background: #fff; font: 16px/1.65 var(--sans); }
a { color: inherit; text-decoration: none; touch-action: manipulation; }
button, summary { font: inherit; cursor: pointer; touch-action: manipulation; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -1.4px; line-height: 1.15; }
h2 { font-size: clamp(32px, 3.2vw, 42px); }
h3 { font-size: 19px; line-height: 1.3; font-weight: 700; letter-spacing: -.3px; }
p { color: var(--muted); }
:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; }
::selection { background: var(--yellow); color: var(--green-dark); }
.container { width: min(100% - 80px, 1120px); margin-inline: auto; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--yellow); color: var(--green-dark); font-weight: 700; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 20; background: #fff; border-top: 5px solid var(--yellow); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 64px; height: 64px; object-fit: contain; background: #fff; border-radius: 50%; }
.brand strong { display: block; font-family: var(--serif); font-size: 23px; line-height: 1.25; letter-spacing: 1px; }
.brand small { display: block; font-size: 10px; font-weight: 700; letter-spacing: 1.8px; margin-top: 4px; }
#main-nav { display: flex; align-items: center; gap: 22px; }
.nav-link { font-size: 14px; font-weight: 600; padding-block: 12px; border-bottom: 2px solid transparent; }
.nav-link:hover, .nav-link[aria-current] { border-bottom-color: var(--green); }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 14px; min-height: 48px; padding: 12px 20px; border: 2px solid transparent; border-radius: 5px; background: var(--green); color: #fff; font-size: 14px; font-weight: 700; line-height: 1.5; transition: background .2s, transform .2s; }
.button:hover { background: var(--green-dark); transform: translateY(-2px); }
.button .icon { width: 18px; height: 18px; }
.button-yellow { background: var(--yellow); color: var(--green-dark); }
.button-yellow:hover { background: #ffe475; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 700; line-height: 1.5; padding-block: 8px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.menu-toggle { display: none; }
.eyebrow { color: var(--green); font-size: 11px; font-weight: 700; line-height: 1.5; letter-spacing: 1.65px; }

.hero { background: var(--green); color: #fff; }
.hero-inner { display: grid; grid-template-columns: 1.35fr 1fr; gap: 70px; align-items: center; padding-block: 56px; }
.hero .eyebrow { color: var(--yellow); }
.hero h1 { font-size: clamp(42px, 4.8vw, 62px); line-height: 1.12; margin-block: 21px; letter-spacing: -2.3px; }
.hero h1 em { color: var(--yellow); font-weight: 500; }
.hero-copy > p:not(.eyebrow) { max-width: 490px; color: #edf2e9; font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 28px; }
.school-pride { text-align: center; justify-self: center; width: min(100%, 320px); }
.logo-frame { border-radius: 50%; border: 7px solid var(--yellow); overflow: hidden; }
.hero-logo { width: 100%; aspect-ratio: 1; object-fit: contain; border-radius: 50%; }
.school-pride > p { color: var(--yellow); font-size: 10px; font-weight: 700; letter-spacing: 2px; margin-top: 24px; }
.hero-ribbon { background: var(--yellow); color: var(--green-dark); }
.hero-ribbon .container { display: flex; justify-content: space-around; gap: 24px; padding-block: 14px; font-size: 12px; font-weight: 700; letter-spacing: .65px; }

.mission-section { padding-block: 58px; }
.mission-inner { display: grid; grid-template-columns: 1fr 2.15fr; gap: 52px; }
.mission-inner .eyebrow { margin-bottom: 12px; }
.mission-copy { border-left: 4px solid var(--yellow); padding-left: 28px; }
.mission-copy p { font-size: 15px; line-height: 1.85; }
.mission-copy .mission-lead { color: var(--green-dark); font-size: 18px; font-weight: 500; margin-bottom: 16px; }

.impact-section { padding-block: 68px 50px; background: var(--yellow-light); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 32px; }
.section-heading .eyebrow { margin-bottom: 12px; }
.section-heading > p { max-width: 365px; font-size: 15px; }
.school-moments { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-bottom: 32px; }
.school-moment { position: relative; margin: 0; overflow: hidden; border-radius: 10px; background: var(--green); }
.school-moment img { width: 100%; height: 265px; object-fit: cover; object-position: center 40%; }
.school-moment figcaption { padding: 13px 20px; border-top: 3px solid var(--yellow); font-family: var(--serif); font-size: 19px; color: #fff; }
.impact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; }
.impact-card { border-top: 2px solid var(--green); padding-top: 23px; }
.feature-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--yellow); color: var(--green); margin-bottom: 17px; }
.feature-icon .icon { width: 24px; height: 24px; }
.impact-card h3 { margin-bottom: 10px; }
.impact-card p { font-size: 14px; line-height: 1.8; }
.section-download { margin-top: 28px; }
.file-label { font-size: 10px; letter-spacing: .6px; white-space: nowrap; }

.involvement-section { padding-block: 68px; }
.involvement-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.involvement-card { min-height: 300px; display: flex; flex-direction: column; align-items: start; padding: 28px; border: 1px solid var(--line); border-radius: 10px; }
.step-number { color: var(--green); background: var(--yellow); display: grid; place-items: center; width: 37px; height: 37px; border-radius: 50%; font-size: 12px; font-weight: 700; margin-bottom: 21px; }
.involvement-card h3 { margin-bottom: 12px; }
.involvement-card > p { font-size: 14px; margin-bottom: 18px; }
.involvement-card .button { margin-top: auto; width: 100%; font-size: 13px; padding-inline: 10px; }
.club-feature { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: center; gap: 36px; padding: 36px 40px; margin-bottom: 24px; background: var(--green); color: #fff; border-top: 5px solid var(--yellow); border-radius: 10px; }
.club-copy .eyebrow { color: var(--yellow); margin-bottom: 12px; }
.club-copy h3 { font-family: var(--serif); font-size: clamp(28px, 3vw, 38px); font-weight: 500; letter-spacing: -1px; margin-bottom: 14px; }
.club-copy h3 span { color: var(--yellow); white-space: nowrap; }
.club-copy > p:not(.eyebrow) { color: #edf2e9; font-size: 15px; max-width: 530px; }
.club-copy .text-link { color: var(--yellow); font-size: 13px; margin-top: 12px; }
.club-action { text-align: center; border-left: 1px solid #ffffff40; padding-left: 36px; }
.giving-amount { font-family: var(--serif); color: var(--yellow); font-size: clamp(44px, 4.6vw, 60px); line-height: 1.2; margin-bottom: 24px; }
.giving-amount span { display: block; font-family: var(--sans); color: #edf2e9; font-size: 14px; margin-top: 8px; }
.club-action .button { width: 100%; }
details { width: 100%; margin-bottom: 19px; font-size: 13px; }
summary { padding-block: 8px; font-weight: 700; text-underline-offset: 4px; }
summary:hover { text-decoration: underline; }
.details-content { padding-top: 6px; }
.details-content ul { padding-left: 20px; margin: 0 0 12px; }
.details-content p { font-size: 12px; }
.merch-section { padding-block: 64px; background: var(--yellow); }
.merch-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.6fr); gap: 42px; align-items: center; }
.merch-copy .eyebrow { font-size: 10px; letter-spacing: 1.3px; margin-bottom: 12px; }
.merch-copy h3 { font-family: var(--serif); font-size: 24px; font-weight: 500; line-height: 1.35; margin-top: 23px; }
.merch-copy > p:not(.eyebrow) { color: var(--green-dark); font-size: 14px; margin-top: 17px; }
.merch-copy .button { margin-top: 24px; }
.merch-copy p.merch-note { font-size: 11px; line-height: 1.6; margin-top: 13px; }
.merch-copy .text-link { font-size: 12px; margin-top: 13px; }
.merch-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.merch-card { display: block; min-width: 0; border: 1px solid #2e503426; border-radius: 10px; background: #fff; box-shadow: 0 5px 18px #203c2610; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.merch-card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px #203c2620; }
.merch-card:hover h3 { text-decoration: underline; text-underline-offset: 4px; }
.merch-image { display: grid; place-items: center; min-height: 225px; padding: 12px; background: #fff; }
.merch-image img { width: 100%; height: auto; object-fit: contain; }
.merch-caption { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 19px 17px; border-top: 1px solid var(--line); background: var(--yellow-light); }
.merch-caption span { display: block; font-size: 9px; font-weight: 700; letter-spacing: 1.3px; margin-bottom: 7px; }
.merch-caption h3 { font-size: 16px; line-height: 1.4; }

.site-footer { background: var(--green); color: #fff; }
.sponsor-section { padding-block: 56px 36px; border-bottom: 1px solid #ffffff30; }
.sponsor-heading { text-align: center; max-width: 680px; margin: 0 auto 32px; }
.sponsor-heading .eyebrow { color: var(--yellow); margin-bottom: 12px; }
.sponsor-heading h2 { font-size: clamp(28px, 3vw, 38px); }
.sponsor-heading > p:last-child { margin-top: 15px; color: #edf2e9; font-size: 14px; }
.sponsor-tiers { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; text-align: center; }
.sponsor-tier h3 { color: var(--yellow); font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 14px; }
.sponsor-logos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-inline: auto; }
.sponsor-logo { display: grid; place-items: center; padding: 12px; background: #fff; border-radius: 8px; border-top: 3px solid var(--yellow); }
.sponsor-logo img { width: 100%; height: 160px; object-fit: contain; }
.sponsor-tier-presenting h3 { display: inline-block; padding: 8px 20px; border-radius: 4px; background: var(--yellow); color: var(--green-dark); font-size: 15px; letter-spacing: 2px; margin-bottom: 18px; }
.sponsor-tier-presenting .sponsor-logos { grid-template-columns: 1fr; max-width: 560px; }
.sponsor-tier-presenting .sponsor-logo { padding: 20px; border: 4px solid var(--yellow); border-radius: 12px; box-shadow: 0 8px 24px #203c2640; }
.sponsor-tier-presenting img { height: 240px; }
.sponsor-tier-gold .sponsor-logos { max-width: 680px; }
.sponsor-tier-silver h3 { color: #edf2e9; font-size: 11px; letter-spacing: 1.2px; }
.sponsor-tier-silver .sponsor-logos { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 640px; gap: 18px; }
.sponsor-tier-silver .sponsor-logo { padding: 10px; border-top: 1px solid #d7dfd2; border-radius: 6px; }
.sponsor-tier-silver img { height: 100px; }
.sponsor-download { color: var(--yellow); margin-top: 22px; font-size: 12px; }
.footer-main { padding-block: 34px; display: flex; align-items: start; justify-content: space-between; gap: 36px; }
.site-footer .brand img { width: 58px; height: 58px; }
.site-footer .brand strong { font-size: 20px; }
.site-footer .brand small { font-size: 9px; }
.footer-location { margin-top: 12px; color: #edf2e9; font-size: 12px; }
.resource-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 30px; }
.resource-links .eyebrow { grid-column: 1 / -1; color: var(--yellow); margin-bottom: 3px; }
.resource-links a { font-size: 12px; padding-block: 3px; }
.resource-links a:hover, .footer-bottom a:hover { text-decoration: underline; text-underline-offset: 4px; }
.resource-links a span { font-size: 9px; color: var(--yellow); margin-left: 8px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 16px; border-top: 1px solid #ffffff30; font-size: 11px; }

@media (max-width: 1000px) {
  .header-inner { flex-wrap: wrap; gap: 0; }
  .menu-toggle:not([hidden]) { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 44px; height: 44px; padding: 8px; border: 1px solid var(--line); border-radius: 5px; background: var(--yellow-light); color: var(--green); }
  .menu-toggle span { width: 20px; height: 2px; background: currentColor; }
  #main-nav { width: 100%; padding-bottom: 16px; flex-wrap: wrap; justify-content: center; gap: 10px 20px; }
  #main-nav.menu-ready { display: none; }
  #main-nav.menu-ready.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
  .nav-link { padding: 9px; }
  .merch-layout { grid-template-columns: 1fr; gap: 30px; }
  .merch-copy { max-width: 620px; }
  .merch-image { min-height: 0; }
}

@media (max-width: 900px) {
  .container { width: calc(100% - 48px); }
  .header-inner { min-height: 82px; gap: 18px; }
  .brand strong { font-size: 21px; }
  .brand img { width: 56px; height: 56px; }
  .brand small { font-size: 9px; letter-spacing: 1.3px; }
  #main-nav { gap: 14px; }
  .nav-link { font-size: 13px; }
  #main-nav .button { padding-inline: 14px; font-size: 13px; }
  .hero-inner { gap: 34px; }
  .hero h1 { font-size: 47px; }
  .hero-copy > p:not(.eyebrow) { font-size: 15px; }
  .hero .eyebrow { font-size: 10px; letter-spacing: 1.1px; }
  .mission-inner { gap: 28px; }
  .club-feature { padding: 30px; gap: 24px; }
  .club-action { padding-left: 24px; }
  .club-action .button { padding-inline: 12px; gap: 8px; font-size: 13px; }
  .school-pride > p { font-size: 9px; letter-spacing: 1.1px; }
  .section-heading > p { max-width: 300px; }
  .impact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 32px; }
  .involvement-grid { gap: 14px; }
  .involvement-card { padding: 24px; }
  .involvement-card .button { font-size: 12px; gap: 6px; }
  .involvement-card h3 { font-size: 18px; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 98px; }
  .container { width: calc(100% - 40px); }
  .brand { gap: 9px; }
  .brand strong { font-size: 20px; }
  .brand small { font-size: 8px; letter-spacing: 1.2px; }
  .brand img { width: 54px; height: 54px; }
  .hero-inner { grid-template-columns: 1fr; padding-block: 40px 30px; gap: 34px; }
  .hero h1 { font-size: clamp(39px, 8vw, 53px); letter-spacing: -1.5px; }
  .hero-copy > p:not(.eyebrow) { max-width: 530px; }
  .hero-actions { gap: 12px 24px; margin-top: 22px; }
  .hero-actions .button { font-size: 13px; }
  .hero-actions .text-link { font-size: 13px; }
  .school-pride { width: 205px; }
  .logo-frame { border-width: 5px; }
  .school-pride > p { margin-top: 17px; }
  .hero-ribbon .container { gap: 10px; justify-content: space-between; font-size: 10px; letter-spacing: 0; }
  .mission-section, .impact-section, .involvement-section, .merch-section { padding-block: 44px; }
  .school-moments { gap: 16px; }
  .school-moment img { height: 210px; }
  .school-moment figcaption { font-size: 16px; padding: 12px 14px; }
  .merch-grid { gap: 16px; }
  .merch-caption { padding: 16px; }
  .merch-copy h3 { margin-top: 18px; }
  .mission-inner { grid-template-columns: 1fr; gap: 24px; }
  .mission-copy { padding-left: 20px; }
  .mission-copy .mission-lead { font-size: 17px; }
  .club-feature { grid-template-columns: 1fr; padding: 28px 24px; gap: 24px; }
  .club-action { padding: 24px 0 0; border-left: 0; border-top: 1px solid #ffffff40; }
  .giving-amount { font-size: 48px; margin-bottom: 20px; }
  .club-action .button { max-width: 320px; }
  .section-heading { flex-direction: column; align-items: start; gap: 15px; margin-bottom: 28px; }
  .section-heading > p { max-width: 500px; }
  .impact-grid { gap: 25px 20px; }
  .impact-card h3 { font-size: 17px; }
  .impact-card p { font-size: 13px; }
  .involvement-grid { grid-template-columns: 1fr; gap: 16px; }
  .involvement-card { min-height: 0; padding: 25px; }
  .involvement-card h3 { font-size: 21px; }
  .involvement-card .button { width: auto; font-size: 13px; gap: 12px; padding-inline: 18px; }
  .step-number { margin-bottom: 17px; }
  .sponsor-section { padding-block: 42px 28px; }
  .sponsor-tiers { gap: 28px; }
  .sponsor-tier-presenting .sponsor-logos { max-width: 440px; }
  .sponsor-tier-presenting .sponsor-logo { padding: 14px; }
  .sponsor-tier-presenting img { height: 200px; }
  .sponsor-logos, .sponsor-tier-silver .sponsor-logos { gap: 14px; }
  .footer-main { flex-direction: column; gap: 28px; }
  .resource-links { width: 100%; gap: 8px 20px; }
  .footer-bottom { flex-wrap: wrap; gap: 6px 18px; }
}

@media (max-width: 520px) {
  .school-moments, .merch-grid { grid-template-columns: 1fr; }
  .school-moment img { height: 220px; }
  .merch-caption h3 { font-size: 18px; }
  .sponsor-logos, .sponsor-tier-silver .sponsor-logos { grid-template-columns: 1fr; }
  .sponsor-tier-presenting h3 { font-size: 13px; letter-spacing: 1.5px; }
  .sponsor-tier-gold .sponsor-logos { width: 82%; max-width: 280px; }
  .sponsor-tier-gold img { height: 140px; }
  .sponsor-tier-silver .sponsor-logos { width: 65%; max-width: 200px; }
  .sponsor-tier-silver img { height: 96px; }
}

@media (max-width: 360px) {
  .container { width: calc(100% - 32px); }
  .brand strong { font-size: 18px; }
  .brand img { width: 48px; height: 48px; }
  .hero .eyebrow { font-size: 9px; letter-spacing: .7px; }
  .hero-ribbon .container { font-size: 9px; }
  .impact-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}