/* 기존 테마의 색상·서체를 공유하는 임시 행사 안내 */
html.sm-landing-open { overflow: hidden; }
[data-landing-open][hidden] { display: none; }
.sm-landing-reopen { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 16px; border: 0; border-bottom: 1px solid var(--rule); background: transparent; color: var(--accent-deep); font-size: 20px; font-weight: 800; text-align: left; }
.sm-landing-reopen:hover { background: var(--surface); }
/* 추가 버튼으로 중간 너비의 헤더가 겹치지 않도록 메뉴 전환 */
@media (min-width: 821px) and (max-width: 1200px) {
    .sm-index .sm-nav, .sm-index .sm-header__cta { display: none; }
    .sm-index .sm-burger { display: grid; }
}
.sm-landing {
    position: fixed; inset: 0; width: 100%; height: 100%; height: 100dvh;
    max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
    background: var(--bg); color: var(--ink); overflow: auto; overscroll-behavior: contain;
    border-top: 6px solid var(--accent);
}
.sm-landing::backdrop { background: var(--bg); }
.sm-landing__inner { width: min(100%, 1400px); min-height: 100%; margin: auto; padding: 0 clamp(24px, 4vw, 64px) 28px; display: flex; flex-direction: column; }
.sm-landing__masthead { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--rule); }
.sm-landing__brand { font-size: 17px; font-weight: 800; letter-spacing: -.04em; }
.sm-landing__year { font: 800 24px var(--font-num); white-space: nowrap; }
.sm-landing__year span { color: var(--accent); margin-left: 12px; }
.sm-landing__grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 76px); align-items: center; padding: 36px 0; flex: 1; }
.sm-landing__copy { min-width: 0; }
.sm-landing__eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; color: var(--ink-2); font-size: 14px; font-weight: 700; letter-spacing: -.025em; }
.sm-landing__eyebrow > span { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; }
.sm-landing__title { font-size: clamp(38px, 4.6vw, 65px); font-weight: 900; line-height: 1.18; letter-spacing: -.065em; margin: 0 0 28px; overflow-wrap: anywhere; }
.sm-landing__title > span { display: block; }
.sm-landing__title > span:last-child { color: var(--accent-deep); }
.sm-landing__title:focus { outline: none; }
.sm-landing__intro { font-size: 17px; line-height: 1.95; letter-spacing: -.04em; color: var(--ink-2); overflow-wrap: anywhere; }
.sm-landing__actions { display: grid; grid-template-columns: 1fr 1.2fr; gap: 12px; margin-top: 32px; }
.sm-landing__button { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 68px; padding: 18px 22px; border: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink); font-size: 19px; font-weight: 700; line-height: 1.4; letter-spacing: -.035em; text-decoration: none; transition: background .18s, color .18s; }
.sm-landing__button > span:last-child { font-size: 25px; font-weight: 400; }
.sm-landing__button:hover { background: var(--ink); color: #fff; }
.sm-landing__button--primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.sm-landing__button--primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.sm-landing__button:focus-visible { outline: 3px solid var(--accent-deep); outline-offset: 4px; }
.sm-landing__visual { min-width: 0; padding-right: 10px; }
.sm-landing__poster { transform: rotate(2deg); background: #e9ddbf; box-shadow: 10px 10px 0 var(--ink); border: 1px solid var(--ink); }
.sm-landing__poster img { display: block; width: 100%; height: auto; }
.sm-landing__caption { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; font-size: 11px; font-weight: 600; color: var(--ink-3); }
.sm-landing__caption > span:last-child { font-family: var(--font-num); letter-spacing: .06em; }
.sm-landing__event { display: grid; grid-template-columns: 1.5fr 1fr 1fr; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule); padding: 22px 0; gap: 24px; }
.sm-landing__event > div + div { border-left: 1px solid var(--rule); padding-left: 28px; }
.sm-landing__event dt { font-size: 12px; color: var(--ink-3); margin-bottom: 6px; }
.sm-landing__event dd { font-size: clamp(17px, 1.6vw, 22px); font-weight: 800; letter-spacing: -.035em; }
@media (min-width: 1500px) { .sm-landing__grid { padding: 48px 0; } }
@media (max-width: 1000px) {
    .sm-landing__grid { gap: 32px; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
    .sm-landing__title { font-size: 42px; }
    .sm-landing__intro { font-size: 16px; line-height: 1.85; }
    .sm-landing__button { padding: 14px; font-size: 17px; }
    .sm-landing__caption { display: none; }
    .sm-landing__event { grid-template-columns: 1.4fr .8fr 1fr; gap: 16px; }
    .sm-landing__event > div + div { padding-left: 16px; }
}
@media (max-width: 760px) {
    .sm-landing__inner { padding: 0 24px max(24px, env(safe-area-inset-bottom)); }
    .sm-landing__masthead { padding: 18px 0; gap: 16px; }
    .sm-landing__brand { max-width: 200px; font-size: 13px; }
    .sm-landing__year { font-size: 21px; }
    .sm-landing__year span { margin-left: 4px; }
    .sm-landing__grid { grid-template-columns: 1fr; padding: 32px 0; }
    .sm-landing__title { font-size: clamp(34px, 8.6vw, 56px); margin-bottom: 24px; }
    .sm-landing__eyebrow { font-size: 12px; margin-bottom: 18px; }
    .sm-landing__intro { font-size: 16px; line-height: 1.9; }
    .sm-landing__visual { display: none; }
    .sm-landing__actions { margin-top: 28px; gap: 10px; }
    .sm-landing__button { min-height: 62px; font-size: 16px; padding: 12px; gap: 6px; }
    .sm-landing__button > span:last-child { font-size: 22px; }
    .sm-landing__event { grid-template-columns: 1fr 1fr; padding: 20px 0; gap: 18px 12px; }
    .sm-landing__event > div:first-child { grid-column: 1 / -1; }
    .sm-landing__event > div:nth-child(2) { border: 0; padding: 0; }
    .sm-landing__event dd { font-size: 17px; }
}
@media (max-width: 360px) {
    .sm-landing__inner { padding-left: 20px; padding-right: 20px; }
    .sm-landing__title { font-size: 32px; }
    .sm-landing__actions { grid-template-columns: 1fr; }
    .sm-landing__event dd { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) { .sm-landing__button { transition: none; } }