:root {
    --sns-bg: #fff;
    --sns-text: #111;
    --sns-muted: #777;
    --sns-blue: #1477df;
}

.sns-section,
.sns-section * { box-sizing: border-box; }

.sns-section {
    position: relative;
    overflow: hidden;
    padding: 185px 0 205px;
    background: var(--sns-bg);
    color: var(--sns-text);
    font-family: "Pretendard Variable", Pretendard, sans-serif;
    scroll-margin-top: 88px;
}

.sns-section__inner {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 10vw), 1560px);
    margin: 0 auto;
}

.sns-section__header {
    position: relative;
    z-index: 2;
    max-width: 780px;
    margin-bottom: 88px;
}

.sns-section__label {
    margin: 0;
    color: var(--sns-blue);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .045em;
}

.sns-section__accent-line {
    display: block;
    width: 1px;
    height: 16px;
    margin: 20px 0 26px;
    background: var(--sns-blue);
}

.sns-section__title {
    margin: 0;
    color: #0f1012;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(72px, 6.8vw, 102px);
    font-weight: 400;
    line-height: .9;
    letter-spacing: -.035em;
}

.sns-section__description {
    max-width: 560px;
    margin: 27px 0 0;
    color: var(--sns-muted);
    font-size: 15px;
    line-height: 1.8;
}

.sns-section__watermark {
    position: absolute;
    z-index: 0;
    top: 40px;
    right: 7vw;
    color: rgba(20, 20, 20, .035);
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(170px, 22vw, 350px);
    font-weight: 400;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.sns-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: start;
    gap: 1px;
    width: 80%;
    max-width: 1260px;
    margin-inline: auto;
}

.sns-grid__item {
    display: block;
    overflow: hidden;
    width: 100%;
    min-width: 0;
    padding: 0;
    margin: 0;
    border: 0;
    border-radius: 0;
    appearance: none;
    background: transparent;
    box-shadow: none;
    cursor: pointer;
}

.sns-grid__item img {
    display: block;
    width: 100%;
    height: auto;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    transition: filter .25s ease, opacity .25s ease;
}

.sns-grid__item:hover img,
.sns-grid__item:focus-visible img { filter: brightness(.94); }

.sns-grid__item:focus-visible {
    position: relative;
    z-index: 1;
    outline: 1px solid var(--sns-blue);
    outline-offset: 2px;
}

.sns-section__empty {
    width: 80%;
    max-width: 1260px;
    min-height: 240px;
    margin: 0 auto;
    color: #888;
    font-size: 13px;
    text-align: center;
}

/* Re-entry reveal motion */
.sns-section.is-motion-ready .sns-section__label,
.sns-section.is-motion-ready .sns-section__accent-line,
.sns-section.is-motion-ready .sns-section__title,
.sns-section.is-motion-ready .sns-section__description,
.sns-section.is-motion-ready .sns-grid {
    opacity: 0;
    transform: translateY(18px);
}

.sns-section.is-motion-ready.is-visible .sns-section__label,
.sns-section.is-motion-ready.is-visible .sns-section__accent-line,
.sns-section.is-motion-ready.is-visible .sns-section__title,
.sns-section.is-motion-ready.is-visible .sns-section__description,
.sns-section.is-motion-ready.is-visible .sns-grid {
    opacity: 1;
    transform: translateY(0);
}

.sns-section.is-motion-ready .sns-section__label { transition: opacity .55s ease, transform .58s ease; }
.sns-section.is-motion-ready .sns-section__accent-line { transition: opacity .55s ease .04s, transform .58s ease .04s; }
.sns-section.is-motion-ready .sns-section__title { transition: opacity .68s ease .08s, transform .7s cubic-bezier(.22, .75, .2, 1) .08s; }
.sns-section.is-motion-ready .sns-section__description { transition: opacity .6s ease .16s, transform .65s ease .16s; }
.sns-section.is-motion-ready .sns-grid { transition: opacity .7s ease .25s, transform .76s cubic-bezier(.22, .75, .2, 1) .25s; }

@media (max-width: 1279px) {
    .sns-section { padding: 145px 0 160px; }
    .sns-section__inner { width: min(calc(100% - 8vw), 1120px); }
    .sns-section__header { margin-bottom: 70px; }
    .sns-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); width: 86%; }
}

@media (max-width: 767px) {
    .sns-section { padding: 100px 0 115px; scroll-margin-top: 68px; }
    .sns-section__inner { width: auto; margin: 0 20px; }
    .sns-section__header { margin-bottom: 50px; padding-right: 20px; }
    .sns-section__label { font-size: 11px; }
    .sns-section__accent-line { margin: 17px 0 22px; }
    .sns-section__title { font-size: clamp(48px, 14.5vw, 62px); line-height: .94; }
    .sns-section__description { margin-top: 22px; font-size: 13px; line-height: 1.75; }
    .sns-section__watermark { top: 28px; right: 0; font-size: 38vw; }
    .sns-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
    .sns-section__empty { width: 100%; min-height: 160px; }
}

@media (prefers-reduced-motion: reduce) {
    .sns-section *,
    .sns-grid__item img { transition-duration: .01ms !important; animation: none !important; }
}
