:root {
  --yellow: #ffcc00;
  --black: #111111;
  --gray-700: #55585d;
  --gray-200: #e6e6e6;
  --gray-100: #f5f5f5;
  --white: #ffffff;
  --font: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--black); background: var(--white); font-family: var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.organizer-header, .organizer-main, .organizer-footer { width: min(1080px, calc(100% - 48px)); margin-inline: auto; }
.organizer-header { min-height: 80px; display: flex; flex-wrap: wrap; gap: 12px; padding-block: 12px; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; text-decoration: none; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; background: var(--yellow); }
.back-link { min-height: 44px; display: inline-flex; align-items: center; padding: 10px 15px; border-radius: 12px; background: var(--gray-100); font-size: 14px; font-weight: 700; text-decoration: none; }
.eyebrow { margin: 0 0 16px; color: var(--gray-700); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.organizer-main { padding: 62px 0 100px; }
.organizer-hero { max-width: 900px; padding-bottom: 90px; }
.organizer-hero h1 { margin: 0; overflow-wrap: anywhere; font-size: clamp(58px, 9vw, 104px); line-height: .98; letter-spacing: -.06em; }
.organizer-hero > p:last-child { max-width: 760px; margin: 30px 0 0; color: var(--gray-700); font-size: 20px; line-height: 1.55; }
.feature-section { padding: 86px 0; border-top: 1px solid var(--gray-200); }
.feature-section > h2 { max-width: 740px; margin: 0 0 44px; overflow-wrap: anywhere; font-size: clamp(38px, 5vw, 58px); letter-spacing: -.045em; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.feature-grid article { min-height: 245px; display: flex; flex-direction: column; padding: 24px; border-radius: 20px; background: var(--gray-100); }
.feature-grid article:nth-child(1), .feature-grid article:nth-child(6) { background: var(--yellow); }
.feature-grid span { color: var(--gray-700); font-size: 12px; font-weight: 700; }
.feature-grid h3 { margin: auto 0 12px; font-size: 21px; letter-spacing: -.02em; }
.feature-grid p { margin: 0; color: var(--gray-700); line-height: 1.45; }
.model-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; padding: 44px; border-radius: 28px; color: var(--white); background: var(--black); }
.model-card .eyebrow { color: #a9a9a9; }
.model-card h2 { margin: 0; font-size: clamp(34px, 4vw, 50px); letter-spacing: -.04em; }
.model-copy p { margin: 0; color: #d0d0d0; font-size: 17px; line-height: 1.6; }
.model-copy p + p { margin-top: 15px; }
.organizer-footer { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--gray-200); color: var(--gray-700); font-size: 14px; }
.organizer-footer a { font-weight: 700; text-underline-offset: 3px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 20px; }

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .model-card { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 580px) {
  .organizer-header, .organizer-main, .organizer-footer { width: min(100% - 32px, 1080px); }
  .organizer-main { padding: 48px 0 72px; }
  .organizer-hero { padding-bottom: 64px; }
  .organizer-hero h1 { font-size: clamp(40px, 10.5vw, 58px); }
  .organizer-hero > p:last-child { font-size: 18px; }
  .feature-section { padding: 64px 0; }
  .feature-section > h2 { font-size: clamp(28px, 8vw, 38px); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 190px; }
  .model-card { padding: 28px 24px; }
  .organizer-footer { min-height: 120px; align-items: flex-start; flex-direction: column; justify-content: center; }
  .footer-links { justify-content: flex-start; }
}