/* =========================================================
   お知らせ・施工事例 一覧ページ  (page-news.php 用)
   デザイン(Claude Design .dc.html)準拠
   ========================================================= */

.st-news {
    --st-orange: #F4511E;
    --st-orange-2: #F39A1F;
    --st-teal: #1AA5AC;
    --st-teal-2: #7FCFD3;
    --st-text: #2C2B2A;
    --st-text-sub: #6A655F;
    --st-cream: #FFF7F3;
    --st-line: #F1E3DA;

    font-family: 'Zen Kaku Gothic New', sans-serif;
    color: var(--st-text);
    overflow-x: clip;
}

.st-news__wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
}

/* 装飾 ---------------------------------------------------- */
.st-news__deco {
    position: absolute;
    pointer-events: none;
    z-index: 0;
    opacity: .9;
}
.st-news__deco--l { left: -90px; top: 340px; width: 170px; }
.st-news__deco--r { right: -100px; top: 430px; width: 190px; }

/* パンくず ------------------------------------------------- */
.st-news__breadcrumb {
    padding: 24px 4px 8px;
    font-size: 13px;
    font-weight: 500;
    color: #8a847f;
    position: relative;
    z-index: 2;
}
.st-news__breadcrumb a { color: #8a847f; text-decoration: none; }
.st-news__breadcrumb a:hover { text-decoration: underline; }
.st-news__breadcrumb .sep { margin: 0 10px; color: #c9c2bc; }

/* ============ HERO ============ */
.st-hero {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 20px;
    align-items: center;
    padding: 26px 4px 70px;
    position: relative;
    z-index: 2;
}
.st-hero__text { position: relative; }
.st-hero__title {
    font-size: 44px;
    font-weight: 900;
    letter-spacing: .02em;
    margin: 0 0 10px;
    line-height: 1.2;
}
.st-hero__label {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 30px;
}
.st-hero__en {
    color: var(--st-orange);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: .14em;
    font-size: 15px;
}
.st-hero__bar { flex: 0 0 42px; height: 2px; background: var(--st-orange); }
.st-hero__lead {
    font-size: 16px;
    line-height: 2;
    font-weight: 500;
    color: #4a4642;
    margin: 0;
}

.st-hero__visual { position: relative; }
.st-hero__hand {
    position: absolute;
    top: -2px; left: 6px;
    width: 250px;
    transform: rotate(-4deg);
    z-index: 4;
    pointer-events: none;
}
.st-hero__circle {
    position: absolute;
    top: 34px; left: -34px;
    width: 78px; height: 78px;
    border-radius: 50%;
    background: #fbe9df;
    z-index: 0;
}
.st-hero__dot { position: absolute; border-radius: 50%; z-index: 5; }
.st-hero__dot--1 { top: 12px; left: 60px; width: 15px; height: 15px; background: var(--st-orange); }
.st-hero__dot--2 { top: 80px; left: 14px; width: 9px;  height: 9px;  background: var(--st-orange-2); }
.st-hero__dot--3 { top: 120px; right: -12px; width: 16px; height: 16px; background: var(--st-orange-2); }

.st-hero__photo-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 560px;
    margin-left: auto;
}
.st-hero__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 54% 46% 57% 43% / 48% 44% 56% 52%;
    box-shadow: 0 18px 44px rgba(0,0,0,.14);
}
.st-hero__photo--noimage {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0eae5;
    color: #b5aca4;
    font-size: 15px;
}
.st-hero__curve {
    position: absolute;
    left: 20px; bottom: -30px;
    width: 280px;
    transform: rotate(4deg) scaleX(1.4);
    z-index: 3;
    pointer-events: none;
}
.st-hero__mascot {
    position: absolute;
    right: -10px; bottom: -58px;
    width: 170px;
    z-index: 4;
    filter: drop-shadow(0 8px 14px rgba(0,0,0,.12));
}

/* ============ FILTER TABS ============ */
.st-news__tabs-wrap {
    display: flex;
    justify-content: center;
    margin: 8px 0 44px;
    position: relative;
    z-index: 2;
}
.st-news__tabs {
    display: inline-flex;
    gap: 0;
    padding: 6px;
    background: #fff;
    border: 1px solid #ece6e1;
    border-radius: 999px;
    box-shadow: 0 4px 14px rgba(0,0,0,.05);
}
.st-news__tab {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-weight: 700;
    font-size: 15px;
    padding: 11px 42px;
    border-radius: 999px;
    text-decoration: none;
    color: var(--st-text-sub);
    background: transparent;
    transition: .2s;
    white-space: nowrap;
}
.st-news__tab.is-active {
    background: var(--st-orange);
    color: #fff;
    box-shadow: 0 4px 10px rgba(244,81,30,.3);
}
.st-news__tab:hover:not(.is-active) { color: var(--st-orange); }

/* ============ セクション共通 ============ */
.st-sec {
    margin-bottom: 64px;
    position: relative;
    z-index: 2;
}
.st-sec__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    gap: 16px;
    flex-wrap: wrap;
}
.st-sec__head-left {
    display: flex;
    align-items: center;
    gap: 14px;
}
.st-sec__icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.st-sec__icon img { display: block; }
.st-sec__icon--news {
    background: var(--st-orange);
    box-shadow: 0 6px 14px rgba(244,81,30,.3);
}
.st-sec__icon--news img {
    width: 44px; height: 44px;
    object-fit: cover;
    border-radius: 50%;
}
.st-sec__icon--works { background: #fdece4; }
.st-sec__icon--works img { width: 26px; height: 26px; object-fit: contain; }
.st-sec__title { font-size: 26px; font-weight: 900; margin: 0; }

/* アウトラインボタン共通 */
.st-btn-outline {
    border: 1.5px solid var(--st-orange);
    color: var(--st-orange);
    font-weight: 700;
    font-size: 14px;
    padding: 11px 22px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 26px;
    text-decoration: none;
    background: #fff;
    transition: .2s;
    white-space: nowrap;
}
.st-btn-outline:hover { background: var(--st-orange); color: #fff; }
.st-btn-outline--sm { font-size: 13px; padding: 9px 20px; gap: 22px; align-self: flex-start; margin-top: 6px; }
.st-btn-outline--lg { font-size: 15px; padding: 15px 46px; gap: 40px; }

/* ============ お知らせリスト ============ */
.st-newslist {
    background: var(--st-cream);
    border-radius: 18px;
    padding: 8px 30px;
}
.st-newslist__row {
    display: flex;
    align-items: center;
    gap: 26px;
    padding: 22px 6px;
    border-bottom: 1px solid var(--st-line);
    color: var(--st-text);
    text-decoration: none;
}
.st-newslist__row:last-child { border-bottom: none; }
.st-newslist__date {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--st-text-sub);
    font-size: 15px;
    min-width: 96px;
}
.st-newslist__tag {
    border: 1px solid #f4b89f;
    color: var(--st-orange);
    background: #fff;
    font-weight: 700;
    font-size: 12px;
    padding: 3px 12px;
    border-radius: 5px;
    min-width: 66px;
    text-align: center;
}
.st-newslist__tag--work {
    border-color: var(--st-teal-2);
    color: var(--st-teal);
}
.st-newslist__ttl { font-size: 15.5px; font-weight: 500; flex: 1; }
.st-newslist__arrow { color: var(--st-orange); font-size: 18px; }

/* ============ カテゴリフィルタ ============ */
.st-catfilter {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 34px;
}
.st-catfilter__btn {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-weight: 700;
    font-size: 14px;
    padding: 9px 24px;
    border-radius: 999px;
    background: #fff;
    color: var(--st-text-sub);
    border: 1.5px solid #eadfd7;
    cursor: pointer;
    transition: .2s;
}
.st-catfilter__btn.is-active,
.st-catfilter__btn:hover {
    color: var(--st-orange);
    border-color: var(--st-orange);
}

/* ============ 施工事例カード ============ */
.st-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 28px;
}
.st-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,.07);
    display: flex;
    flex-direction: column;
}
.st-card__thumb {
    overflow: hidden;
    aspect-ratio: 1.5 / 1;
    background: #f2f2f2;
}
.st-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.st-card__noimage {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%; height: 100%;
    color: #b5b5b5;
    font-size: 13px;
}
.st-card__body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.st-card__tag {
    font-weight: 700;
    font-size: 11.5px;
    padding: 4px 14px;
    border-radius: 6px;
    align-self: flex-start;
    letter-spacing: .05em;
    background: #fff;
    border: 1.5px solid;
}
.st-card__tag--reform { border-color: var(--st-teal-2); color: var(--st-teal); }
.st-card__tag--new    { border-color: var(--st-teal-2); color: var(--st-teal); }
.st-card__tag--shop   { border-color: var(--st-orange-2); color: var(--st-orange-2); }
.st-card__name {
    font-size: 19px;
    font-weight: 900;
    margin: 2px 0 0;
    letter-spacing: .04em;
}
.st-card__desc {
    font-size: 13.5px;
    line-height: 1.75;
    color: #5a554f;
    margin: 0;
    font-weight: 500;
    flex: 1;
}

.st-sec__more {
    display: flex;
    justify-content: center;
    margin-top: 44px;
}

.st-empty { text-align: center; color: var(--st-text-sub); padding: 30px 0; }

/* ============ CTA BAND ============ */
.st-cta {
    position: relative;
    background: var(--st-orange);
    margin-top: 30px;
    padding: 56px 0 60px;
    overflow: hidden;
}
.st-cta::before {
    content: "";
    position: absolute;
    top: -1px; left: 0;
    width: 100%; height: 26px;
    background: #fff;
    border-radius: 0 0 50% 50% / 0 0 100% 100%;
    transform: scaleX(1.4);
}
.st-cta__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    position: relative;
    z-index: 2;
}
.st-cta__text { flex: 1; }
.st-cta__en {
    font-family: 'Poppins', sans-serif;
    font-style: italic;
    font-weight: 600;
    font-size: 22px;
    color: #ffd9c7;
    display: block;
    margin-bottom: 6px;
}
.st-cta__ttl { font-size: 30px; font-weight: 900; color: #fff; line-height: 1.35; }
.st-cta__sub { font-size: 17px; font-weight: 700; color: #fff; margin-top: 8px; }
.st-cta__btn {
    background: #fff;
    color: var(--st-orange);
    font-weight: 800;
    font-size: 16px;
    padding: 20px 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 30px;
    box-shadow: 0 10px 24px rgba(0,0,0,.18);
    white-space: nowrap;
    text-decoration: none;
}
.st-cta__mascot {
    width: 150px;
    flex-shrink: 0;
    filter: drop-shadow(0 8px 14px rgba(0,0,0,.15));
}

/* ============ レスポンシブ ============ */
@media (max-width: 900px) {
    .st-hero { grid-template-columns: 1fr; gap: 40px; }
    .st-hero__visual { max-width: 460px; margin: 0 auto; }
    .st-cards { grid-template-columns: repeat(2, 1fr); }
    .st-cta__inner { flex-wrap: wrap; }
    .st-cta__mascot { display: none; }
}
@media (max-width: 600px) {
    .st-news__wrap { padding: 0 20px; }
    .st-hero__title { font-size: 32px; }
    .st-cards { grid-template-columns: 1fr; }
    .st-newslist { padding: 8px 16px; }
    .st-newslist__row { flex-wrap: wrap; gap: 8px 14px; }
    .st-newslist__ttl { flex-basis: 100%; }
    .st-catfilter__btn { padding: 8px 16px; font-size: 13px; }
    .st-cta__ttl { font-size: 22px; }
}