/* ============================================================
   tenkara-theme-kit — Footer
   ============================================================ */
.tk-footer {
    background: var(--tk-night, #1a1a1a);
    color: var(--tk-washi, #F7F2E7);
    font-family: 'Inter', system-ui, sans-serif;
    position: relative;
    margin-top: 80px;
}

.tk-footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 32px;
}

@media (max-width: 768px) { .tk-footer-inner { padding: 0 18px; } }

/* NEWSLETTER BANNER */
.tk-footer-newsletter {
    background: var(--tk-sumi, #0a0a0a);
    padding: 48px 0;
    border-bottom: 0.5px solid rgba(255,255,255,0.08);
}
.tk-footer-newsletter .tk-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.tk-footer-news-text { flex: 1; min-width: 240px; }
.tk-footer-news-title {
    font-family: 'Noto Serif Display', Georgia, serif;
    font-size: clamp(22px, 3vw, 28px);
    color: var(--tk-washi, #F7F2E7);
    margin: 0 0 8px;
    font-weight: 400;
    line-height: 1.15;
}
.tk-footer-news-desc {
    font-size: 13px;
    color: rgba(247,242,231,0.6);
    margin: 0;
    max-width: 420px;
}

.tk-footer-news-form {
    display: flex;
    max-width: 420px;
    flex: 1;
    min-width: 280px;
}
.tk-footer-news-input {
    flex: 1;
    padding: 13px 16px;
    background: rgba(255,255,255,0.04);
    border: 0.5px solid rgba(255,255,255,0.15);
    border-right: none;
    border-radius: 3px 0 0 3px;
    color: var(--tk-washi, #F7F2E7);
    font-family: inherit;
    font-size: 13px;
}
.tk-footer-news-input::placeholder { color: rgba(247,242,231,0.4); }
.tk-footer-news-input:focus { outline: none; border-color: var(--tk-shu, #B9301A); }
.tk-footer-news-btn {
    padding: 13px 22px;
    background: var(--tk-shu, #B9301A);
    color: var(--tk-washi, #F7F2E7);
    border: none;
    border-radius: 0 3px 3px 0;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: background 0.2s ease;
}
.tk-footer-news-btn:hover { background: var(--tk-shu-bright, #E85D04); }

/* MAIN */
.tk-footer-main { padding: 56px 0 40px; }
.tk-footer-main .tk-footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 3fr;
    gap: 56px;
}
@media (max-width: 900px) {
    .tk-footer-main .tk-footer-inner { grid-template-columns: 1fr; gap: 36px; }
}

.tk-footer-brand-kana {
    font-family: 'Noto Serif JP', serif;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--tk-shu, #B9301A);
    margin-bottom: 16px;
}
.tk-footer-brand-line {
    font-family: 'Noto Serif Display', Georgia, serif;
    font-size: 18px;
    color: var(--tk-washi, #F7F2E7);
    margin-bottom: 12px;
    line-height: 1.3;
}
.tk-footer-brand-desc {
    font-size: 13px;
    color: rgba(247,242,231,0.55);
    line-height: 1.6;
    margin: 0 0 22px;
    max-width: 320px;
}

.tk-footer-social { display: flex; flex-wrap: wrap; gap: 6px; }
.tk-footer-social-link {
    padding: 6px 12px;
    background: rgba(255,255,255,0.05);
    color: var(--tk-washi, #F7F2E7) !important;
    text-decoration: none !important;
    border-radius: 999px;
    font-size: 11px;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}
.tk-footer-social-link:hover {
    background: var(--tk-shu, #B9301A);
    color: var(--tk-washi, #F7F2E7) !important;
    transform: translateY(-1px);
}

/* Columns */
.tk-footer-columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
@media (max-width: 768px) {
    .tk-footer-columns { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

.tk-footer-col-title {
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--tk-shu, #B9301A);
    margin: 0 0 18px;
}

.tk-footer-col-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.tk-footer-col-list li {
    margin-bottom: 9px;
}
.tk-footer-col-list a {
    color: rgba(247,242,231,0.7) !important;
    text-decoration: none !important;
    font-size: 13px;
    transition: color 0.2s, padding-left 0.2s;
    display: inline-block;
}
.tk-footer-col-list a:hover {
    color: var(--tk-washi, #F7F2E7) !important;
    padding-left: 4px;
}

/* LEGAL strip */
.tk-footer-legal {
    background: rgba(0,0,0,0.3);
    padding: 18px 0;
    border-top: 0.5px solid rgba(255,255,255,0.06);
}
.tk-footer-legal-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.tk-footer-copyright {
    font-size: 11px;
    color: rgba(247,242,231,0.4);
    letter-spacing: 0.3px;
}
.tk-footer-legal-links {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 11px;
    color: rgba(247,242,231,0.4);
}
.tk-footer-legal-links a {
    color: rgba(247,242,231,0.55) !important;
    text-decoration: none !important;
    transition: color 0.2s;
}
.tk-footer-legal-links a:hover { color: var(--tk-washi, #F7F2E7) !important; }

/* HANKO décoratif */
.tk-footer-hanko {
    position: absolute;
    bottom: 18px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--tk-shu, #B9301A);
    color: var(--tk-washi, #F7F2E7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Noto Serif JP', serif;
    font-size: 10px;
    letter-spacing: 1px;
    line-height: 1.3;
    border-radius: 2px;
    transform: rotate(-4deg);
    opacity: 0.5;
}
@media (max-width: 600px) { .tk-footer-hanko { display: none; } }