@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@1,6..96,600&family=DM+Sans:wght@400;500;600;700;800&display=swap');

:root {
  font-family: 'DM Sans', Arial, sans-serif;
  color: #18233d;
  background: #fff9e9;
}

* { box-sizing: border-box; }
html { min-width: 320px; }
body { margin: 0; }
a:focus-visible { outline: 3px solid #174bce; outline-offset: 5px; }

.page-shell { max-width: 1600px; min-height: 100svh; margin: auto; padding: 0 clamp(22px, 4.5vw, 76px); display: flex; flex-direction: column; }
.site-header { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid #1b4cce; }
.brand { color: #1b4cce; font-size: clamp(35px, 3.5vw, 52px); font-weight: 800; letter-spacing: -.11em; line-height: 1; text-decoration: none; }
.brand span { color: #f45f47; }
.header-note { text-align: right; font-size: 10px; font-weight: 800; line-height: 1.5; letter-spacing: .13em; }

.hero { flex: 1; display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1fr); align-items: stretch; gap: clamp(25px, 5.2vw, 82px); padding: clamp(28px, 3.5vw, 52px) 0; }
.hero-copy { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 20px 0; }
h1 { margin: 0; color: #18233d; font-size: clamp(68px, 7.9vw, 126px); font-weight: 800; line-height: .92; letter-spacing: -.095em; white-space: nowrap; }
h1 em { font-family: 'Bodoni Moda', Georgia, serif; font-weight: 600; letter-spacing: -.075em; }
h1 strong { color: #1b4cce; font-weight: 800; }
.intro { max-width: 440px; margin: 42px 0 0; font-size: clamp(18px, 1.5vw, 22px); line-height: 1.5; }
.copy-bottom { display: flex; align-items: center; gap: 18px; margin-top: 65px; color: #1b4cce; }
.copy-bottom .line { width: 58px; height: 1px; background: currentColor; }
.copy-bottom p { margin: 0; font-size: 11px; font-weight: 800; letter-spacing: .17em; line-height: 1.5; }

.campaign { position: relative; min-height: 620px; height: min(69vw, 760px); max-height: calc(100svh - 205px); background: #f6d86d; overflow: visible; }
.campaign img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 50% 48%; }
.campaign-label { position: absolute; top: 20px; left: 20px; padding: 9px 11px; background: #fff9e9; color: #18233d; font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.coming-sticker { position: absolute; right: -30px; bottom: 34px; width: clamp(120px, 12vw, 180px); aspect-ratio: 1; border-radius: 50%; background: #f45f47; color: #fff9e9; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: rotate(12deg); box-shadow: 6px 8px 0 #18233d; text-align: center; }
.coming-sticker span:first-child { font-size: clamp(12px, 1.2vw, 17px); font-weight: 800; letter-spacing: .07em; }
.coming-sticker strong { font-size: clamp(26px, 3vw, 43px); line-height: 1; letter-spacing: -.07em; }
.sticker-star { font-size: 24px; line-height: 1.2; }

.site-footer { min-height: 66px; display: flex; justify-content: space-between; align-items: center; gap: 15px; border-top: 1px solid #1b4cce; color: #1b4cce; font-size: 10px; font-weight: 800; letter-spacing: .16em; }

@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; gap: 42px; }
  .hero-copy { padding: 30px 0 0; }
  .campaign { width: min(100% - 18px, 580px); min-height: 0; height: auto; aspect-ratio: 4 / 5; max-height: none; }
  .copy-bottom { margin-top: 40px; }
}

@media (max-width: 520px) {
  .site-header { min-height: 77px; }
  .header-note { font-size: 8px; }
  .hero { padding: 22px 0 36px; gap: 26px; }
  .hero-copy { padding: 25px 0 0; }
  h1 { font-size: clamp(58px, 14vw, 75px); }
  .intro { margin-top: 26px; font-size: 17px; }
  .copy-bottom { margin-top: 31px; }
  .campaign { width: calc(100% - 15px); }
  .coming-sticker { right: -16px; bottom: 20px; width: 112px; box-shadow: 4px 5px 0 #18233d; }
  .coming-sticker span:first-child { font-size: 11px; }
  .coming-sticker strong { font-size: 25px; }
  .sticker-star { font-size: 19px; }
  .site-footer { min-height: 60px; font-size: 8px; letter-spacing: .1em; }
}