:root {
    --ink:     #1a1a18;
    --paper:   #f5f0e8;
    --paper2:  #ede7d9;
    --green:   #5b8a52;
    --green-d: #3f6238;
    --green-l: #7aad70;
    --gold:    #c9a84c;
    --muted:   #8a8278;
    --white:   #ffffff;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans JP', "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.8;
    font-weight: 300;
}

/* ── NAVIGATION ── */
nav {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 300;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 48px;
    height: 72px;
    background: rgba(26,26,24,0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(91,138,82,0.3);
}
.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.nav-logo img {
    height: 44px;
    width: auto;
    display: block;
    mix-blend-mode: lighten;
}
nav ul { list-style: none; display: flex; gap: 40px; }
nav ul a {
    color: rgba(245,240,232,0.7);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    transition: color 0.25s;
}
nav ul a:hover { color: var(--green-l); }

/* ── HERO ── */
#hero {
    height: 100vh;
    background: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background:
            radial-gradient(ellipse 60% 80% at 70% 50%, rgba(91,138,82,0.12) 0%, transparent 70%),
            radial-gradient(ellipse 40% 60% at 20% 60%, rgba(201,168,76,0.06) 0%, transparent 60%);
}
/* 縦線装飾 */
.hero-lines {
    position: absolute; right: 10%; top: 0; bottom: 0;
    display: flex; gap: 18px; opacity: 0.08;
}
.hero-lines span {
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--paper) 30%, var(--paper) 70%, transparent);
}

.hero-content {
    position: relative; z-index: 2;
    text-align: center;
}
.hero-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.35em;
    color: var(--green-l);
    margin-bottom: 28px;
    display: block;
}
.hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    font-weight: 300;
    color: var(--paper);
    line-height: 1.3;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
}
.hero-title strong {
    display: block;
    font-weight: 600;
    color: var(--white);
}
.hero-sub {
    font-size: 0.85rem;
    color: rgba(245,240,232,0.5);
    letter-spacing: 0.2em;
    margin-bottom: 52px;
}
.hero-cta {
    display: inline-block;
    padding: 14px 44px;
    border: 1px solid var(--green);
    color: var(--green-l);
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    transition: all 0.3s;
}
.hero-cta:hover {
    background: var(--green);
    color: var(--white);
}
.hero-scroll {
    position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: rgba(245,240,232,0.35);
    font-size: 0.65rem; letter-spacing: 0.25em;
}
.hero-scroll::after {
    content: '';
    width: 1px; height: 48px;
    background: linear-gradient(to bottom, rgba(245,240,232,0.35), transparent);
}

/* ── SECTION BASE ── */
section { padding: 100px 0; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 40px; }
.section-label {
    font-size: 0.65rem;
    letter-spacing: 0.4em;
    color: var(--green);
    text-transform: uppercase;
    margin-bottom: 16px;
}
.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.6rem, 3vw, 2.6rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    line-height: 1.4;
    margin-bottom: 56px;
}
.divider {
    width: 48px; height: 1px;
    background: var(--green);
    margin-bottom: 56px;
}

/* ── ABOUT ── */
#about {
    background: var(--ink);
    color: var(--paper);
}
#about .section-title { color: var(--paper); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-text p {
    font-size: 0.92rem;
    color: rgba(245,240,232,0.75);
    margin-bottom: 20px;
    line-height: 2;
}
.about-stat-row {
    display: flex; gap: 48px; margin-top: 44px;
}
.about-stat-num {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.4rem;
    font-weight: 300;
    color: var(--green-l);
    line-height: 1;
}
.about-stat-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    margin-top: 6px;
}
.about-image-wrap {
    position: relative;
}
.about-image-wrap::before {
    content: '';
    position: absolute;
    top: -16px; right: -16px;
    width: 100%; height: 100%;
    border: 1px solid rgba(91,138,82,0.3);
    pointer-events: none;
}
.about-image-wrap img {
    width: 100%; display: block;
    filter: grayscale(20%) contrast(1.05);
}

/* ── HISTORY TIMELINE ── */
#history { background: var(--paper2); }
.timeline {
    position: relative;
    padding-left: 32px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--green), transparent);
}
.tl-item {
    position: relative;
    margin-bottom: 60px;
    padding-left: 40px;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s, transform 0.6s;
}
.tl-item.visible { opacity: 1; transform: translateY(0); }
.tl-dot {
    position: absolute;
    left: -36px; top: 6px;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--green);
    border: 2px solid var(--paper2);
    box-shadow: 0 0 0 3px rgba(91,138,82,0.25);
}
.tl-era {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--green);
    margin-bottom: 6px;
}
.tl-heading {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 0.06em;
}
.tl-body {
    font-size: 0.875rem;
    color: #4a4540;
    line-height: 1.9;
    max-width: 640px;
}
.tl-now {
    background: var(--green);
    color: var(--white);
    padding: 28px 36px;
    margin-left: 40px;
    font-family: 'Noto Serif JP', serif;
    font-size: 0.95rem;
    line-height: 2;
    border-left: 3px solid var(--gold);
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s 0.2s, transform 0.6s 0.2s;
}
.tl-now.visible { opacity: 1; transform: translateY(0); }


/* ── RECOMMEND SECTION ── */
#recommend { background: var(--paper2); }
.recommend-header {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 56px;
}
.recommend-header .section-title { margin-bottom: 0; }
.recommend-link {
    font-size: 0.75rem; letter-spacing: 0.2em;
    color: var(--green-d); text-decoration: none;
    border-bottom: 1px solid var(--green);
    padding-bottom: 2px;
    white-space: nowrap;
}
.recommend-link:hover { color: var(--green); }
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.product-card {
    background: var(--white);
    border: 1px solid rgba(91,138,82,0.1);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: default;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(26,26,24,0.1);
}
.product-card-img {
    width: 100%; aspect-ratio: 1/1;
    object-fit: cover; display: block;
    border-bottom: 1px solid rgba(91,138,82,0.15);
}
.product-card-placeholder {
    width: 100%; aspect-ratio: 1/1;
    display: flex; align-items: center; justify-content: center;
    background: var(--paper2); font-size: 3.5rem;
    border-bottom: 1px solid rgba(91,138,82,0.15);
}
.product-card-body { padding: 18px 20px 20px; }
.product-card-meta {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 6px;
}
.product-card-origin {
    font-size: 0.62rem; letter-spacing: 0.28em;
    color: var(--green); text-transform: uppercase;
}
.product-card-season {
    font-size: 0.65rem; color: var(--muted); letter-spacing: 0.1em;
}
.product-card-name {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem; font-weight: 600;
    color: var(--ink); margin-bottom: 8px;
    letter-spacing: 0.04em; line-height: 1.4;
}
.product-card-desc {
    font-size: 0.78rem; color: #4a4540;
    line-height: 1.85;
    display: -webkit-box; -webkit-line-clamp: 3;
    -webkit-box-orient: vertical; overflow: hidden;
}
.product-card-date {
    font-size: 0.62rem; color: rgba(138,130,120,0.7);
    margin-top: 12px; letter-spacing: 0.12em;
    border-top: 1px solid rgba(91,138,82,0.1);
    padding-top: 10px;
}
.products-empty {
    grid-column: 1 / -1;
    text-align: center; padding: 80px 0;
    color: var(--muted); font-size: 0.9rem; letter-spacing: 0.1em;
}



@media (max-width: 900px) {
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .recommend-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .admin-form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .admin-panel { padding: 32px 20px; }
}

/* ── NEWS ── */
#news { background: var(--paper2); color: var(--ink); }
#news .section-title { color: var(--ink); }
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.news-card {
    border-top: 1px solid rgba(91,138,82,0.2);
    display: flex;
    flex-direction: column;
}
.news-card.has-photo { border-top: none; overflow: hidden; }
.news-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
}
.news-card-body {
    padding-top: 20px;
    flex: 1;
}
.news-card.has-photo .news-card-body {
    padding-top: 20px;
    border-top: 1px solid rgba(91,138,82,0.2);
}
.news-date {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--green);
    margin-bottom: 10px;
}
.news-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--ink);
    margin-bottom: 10px;
    line-height: 1.6;
    letter-spacing: 0.04em;
}
.news-body {
    font-size: 0.82rem;
    color: #4a4540;
    line-height: 1.85;
}

/* ── INFO ── */
#info { background: var(--ink); color: var(--paper); }
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}
.info-block h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--green-l);
    margin-bottom: 20px;
    text-transform: uppercase;
}
.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid rgba(91,138,82,0.2); }
.info-table td {
    padding: 12px 0;
    font-size: 0.875rem;
    vertical-align: top;
    color: var(--paper);
}
.info-table td:first-child {
    width: 110px;
    color: rgba(245,240,232,0.5);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
}
.info-table a { color: var(--green-l); text-decoration: none; }
.info-table a:hover { text-decoration: underline; }
.info-map-wrap {
    margin-top: 56px;
    border: 1px solid rgba(91,138,82,0.25);
}
.info-map-wrap iframe {
    width: 100%; height: 340px;
    display: block; border: 0;
    filter: grayscale(8%) contrast(1.05);
}
.info-map-link {
    display: block;
    text-align: center;
    padding: 14px;
    background: rgba(245,240,232,0.05);
    color: var(--green-l);
    text-decoration: none;
    font-size: 0.75rem; letter-spacing: 0.15em;
    border-top: 1px solid rgba(91,138,82,0.2);
    transition: color 0.2s;
}
.info-map-link:hover { color: var(--paper); }

/* ── CONTACT ── */
#contact {
    background: var(--ink);
    color: var(--paper);
    padding: 80px 0;
    text-align: center;
}
#contact .section-title { color: var(--paper); margin-bottom: 20px; }
#contact p {
    font-size: 0.875rem;
    color: rgba(245,240,232,0.6);
    margin-bottom: 44px;
    letter-spacing: 0.06em;
}
.contact-links {
    display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
}
.contact-link {
    display: inline-block;
    padding: 14px 44px;
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    transition: all 0.3s;
}
.contact-link.primary {
    background: var(--green);
    color: var(--white);
}
.contact-link.primary:hover { background: var(--green-d); }
.contact-link.secondary {
    border: 1px solid rgba(245,240,232,0.3);
    color: rgba(245,240,232,0.7);
}
.contact-link.secondary:hover {
    border-color: var(--green-l);
    color: var(--green-l);
}

/* ── SNS BUTTONS ── */
.sns-links {
    display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
    margin-top: 36px;
}
.sns-btn {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 22px;
    border-radius: 2px;
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    font-weight: 400;
    transition: all 0.25s;
    border: 1px solid transparent;
}
.sns-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.sns-btn.tiktok {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.18);
    color: rgba(245,240,232,0.8);
}
.sns-btn.tiktok:hover { background: #010101; border-color: #69C9D0; color: #fff; }
.sns-btn.instagram {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.18);
    color: rgba(245,240,232,0.8);
}
.sns-btn.instagram:hover {
    background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);
    border-color: transparent; color: #fff;
}
.sns-btn.lemon8 {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.18);
    color: rgba(245,240,232,0.8);
}
.sns-btn.lemon8:hover { background: #f9e92e; border-color: #f9e92e; color: #111; }
.sns-btn.facebook {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.18);
    color: rgba(245,240,232,0.8);
}
.sns-btn.facebook:hover { background: #1877f2; border-color: #1877f2; color: #fff; }

/* footer sns */
.footer-sns { display: flex; gap: 20px; justify-content: center; margin-bottom: 16px; }
.footer-sns a {
    color: rgba(245,240,232,0.4);
    transition: color 0.25s;
    display: flex; align-items: center;
}
.footer-sns a:hover { color: var(--green-l); }
.footer-sns svg { width: 18px; height: 18px; }

/* ── FOOTER ── */
footer {
    background: #111110;
    color: rgba(245,240,232,0.35);
    padding: 36px 0;
    text-align: center;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    border-top: 1px solid rgba(91,138,82,0.2);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    nav { padding: 0 24px; }
    nav ul { gap: 24px; }
    .about-grid, .info-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-image-wrap { order: -1; }
    .news-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    nav ul { display: none; }
    .news-grid { grid-template-columns: 1fr; }
    .about-stat-row { gap: 28px; flex-wrap: wrap; }
    .hero-lines { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .tl-item, .tl-now { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ── CROWN MELON SECTION ── */
#crown-melon { background: var(--ink); color: var(--paper); overflow: hidden; padding: 0; }
.melon-hero {
    position: relative;
    height: 560px;
    overflow: hidden;
    display: flex; align-items: center;
}
.melon-hero-img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center 30%;
    filter: brightness(0.55);
}
.melon-hero-text {
    position: relative; z-index: 2;
    padding: 0 80px;
    max-width: 680px;
}
.melon-crown {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 0.65rem; letter-spacing: 0.45em;
    color: var(--gold); margin-bottom: 20px;
}
.melon-crown::before {
    content: '♛';
    font-size: 1rem; color: var(--gold);
}
.melon-hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(2rem, 4.5vw, 3.8rem);
    font-weight: 300;
    color: var(--white);
    line-height: 1.35;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
}
.melon-hero-title strong { font-weight: 600; color: var(--green-l); display: block; }
.melon-hero-sub {
    font-size: 0.875rem;
    color: rgba(245,240,232,0.65);
    line-height: 1.9;
    max-width: 480px;
}

.melon-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(91,138,82,0.2);
}
.melon-feature {
    padding: 52px 44px;
    border-right: 1px solid rgba(91,138,82,0.15);
    transition: background 0.3s;
}
.melon-feature:last-child { border-right: none; }
.melon-feature:hover { background: rgba(91,138,82,0.07); }
.melon-feature-num {
    font-family: 'Noto Serif JP', serif;
    font-size: 0.65rem; letter-spacing: 0.35em;
    color: var(--gold); margin-bottom: 16px;
}
.melon-feature-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.1rem; font-weight: 600;
    color: var(--paper); margin-bottom: 10px;
    letter-spacing: 0.06em;
}
.melon-feature-body {
    font-size: 0.82rem;
    color: rgba(245,240,232,0.55);
    line-height: 1.9;
}

.melon-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
}
.melon-gallery-item {
    overflow: hidden; position: relative;
    aspect-ratio: 4 / 3;
}
.melon-gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    display: block;
}
.melon-gallery-item:hover img { transform: scale(1.04); }

/* 広い画面では4枚を1列に並べて表示枚数を増やす */
@media (min-width: 1100px) {
    .melon-gallery { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
    .melon-hero-text { padding: 0 40px; }
    .melon-features { grid-template-columns: 1fr; }
    .melon-feature { border-right: none; border-bottom: 1px solid rgba(91,138,82,0.15); }
    .melon-gallery { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .melon-hero { height: 420px; }
    .melon-hero-text { padding: 0 24px; }
    .melon-gallery { grid-template-columns: 1fr; }
}


/* ── PURCHASE CTA (fruit inquiry) ── */
#purchase-cta { background: var(--paper2); padding: 64px 0; }
.purchase-cta-box {
    display: flex; align-items: center; justify-content: space-between;
    gap: 40px; flex-wrap: wrap;
    border: 1px solid rgba(91,138,82,0.25);
    background: var(--white);
    padding: 40px 48px;
}
.purchase-cta-text { flex: 1; min-width: 260px; }
.purchase-cta-label {
    font-size: 0.65rem; letter-spacing: 0.3em;
    color: var(--green); text-transform: uppercase;
    margin-bottom: 10px;
}
.purchase-cta-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.15rem; font-weight: 600;
    color: var(--ink); margin-bottom: 10px;
    letter-spacing: 0.04em;
}
.purchase-cta-desc {
    font-size: 0.82rem; color: #4a4540; line-height: 1.9;
}
.purchase-cta-buttons {
    display: flex; gap: 14px; flex-wrap: wrap;
}
.purchase-cta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px;
    text-decoration: none;
    font-size: 0.78rem; letter-spacing: 0.15em;
    transition: all 0.25s;
    white-space: nowrap;
}
.purchase-cta-btn svg { width: 16px; height: 16px; }
.purchase-cta-btn.line {
    background: #06C755; color: #fff;
}
.purchase-cta-btn.line:hover { background: #05a847; }
.purchase-cta-btn.mail {
    background: var(--green); color: #fff;
}
.purchase-cta-btn.mail:hover { background: var(--green-d); }

@media (max-width: 700px) {
    .purchase-cta-box { flex-direction: column; align-items: flex-start; padding: 32px 24px; }
    .purchase-cta-buttons { width: 100%; }
    .purchase-cta-btn { flex: 1; justify-content: center; }
}

/* ── JAM / EC SECTION ── */
#jam { background: var(--ink); }
.jam-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
    border: 1px solid rgba(91,138,82,0.2);
}
.jam-visual {
    background: var(--ink);
    position: relative;
    overflow: hidden;
    min-height: 480px;
}
.jam-visual img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
}
.jam-visual-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to right, rgba(26,26,24,0.35) 0%, transparent 60%);
    pointer-events: none;
}
.jam-brand {
    position: absolute; bottom: 36px; left: 40px; z-index: 2;
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3rem; font-weight: 300;
    color: var(--white);
    letter-spacing: 0.2em;
    margin-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.jam-brand-en {
    position: absolute; bottom: 20px; left: 40px; z-index: 2;
    font-size: 0.62rem; letter-spacing: 0.4em;
    color: var(--green-l);
    text-transform: uppercase;
}
.jam-content {
    padding: 64px 56px;
    display: flex; flex-direction: column; justify-content: center;
    background: rgba(245,240,232,0.04);
    border-left: 1px solid rgba(91,138,82,0.2);
}
.jam-tags {
    display: flex; gap: 8px; flex-wrap: wrap;
    margin-bottom: 28px;
}
.jam-tag {
    font-size: 0.65rem; letter-spacing: 0.2em;
    padding: 5px 12px;
    border: 1px solid var(--green-l);
    color: var(--green-l);
}
.jam-content .section-title { margin-bottom: 20px; color: var(--paper); }
.jam-desc {
    font-size: 0.9rem; color: rgba(245,240,232,0.65);
    line-height: 2; margin-bottom: 36px;
}
.jam-features {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px; margin-bottom: 44px;
}
.jam-feat {
    padding: 16px 0;
    border-top: 1px solid rgba(91,138,82,0.25);
}
.jam-feat-label {
    font-size: 0.62rem; letter-spacing: 0.25em;
    color: var(--green-l); margin-bottom: 4px;
}
.jam-feat-val {
    font-family: 'Noto Serif JP', serif;
    font-size: 0.9rem; font-weight: 600;
    color: var(--paper);
}
.jam-cta {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 40px;
    background: var(--green);
    color: var(--white);
    text-decoration: none;
    font-size: 0.82rem; letter-spacing: 0.2em;
    transition: background 0.3s;
    align-self: flex-start;
}
.jam-cta:hover { background: var(--green-d); }
.jam-cta svg { width: 14px; height: 14px; }

@media (max-width: 900px) {
    .jam-grid { grid-template-columns: 1fr; }
    .jam-visual { padding: 52px 40px; }
    .jam-content { padding: 48px 40px; border-left: none; border-top: 1px solid rgba(91,138,82,0.12); }
    .jam-features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .jam-content { padding: 40px 24px; }
    .jam-features { grid-template-columns: 1fr; }
}


/* ── HAMBURGER MENU ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px; height: 36px;
    background: none; border: none;
    cursor: pointer; padding: 4px;
}
.hamburger span {
    display: block;
    width: 100%; height: 2px;
    background: var(--paper);
    transition: transform 0.3s, opacity 0.3s;
    transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


.mobile-menu-close {
    position: absolute; top: 24px; right: 24px;
    background: none; border: 1px solid rgba(245,240,232,0.25);
    color: var(--paper); font-size: 1.1rem;
    width: 40px; height: 40px;
    border-radius: 2px; cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
    line-height: 1;
}
.mobile-menu-close:hover { border-color: var(--green-l); color: var(--green-l); }

.mobile-menu {
    display: none;
    position: fixed; inset: 0; z-index: 150;
    background: rgba(26,26,24,0.97);
    backdrop-filter: blur(8px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
    color: rgba(245,240,232,0.75);
    text-decoration: none;
    font-size: 1.15rem;
    letter-spacing: 0.25em;
    padding: 14px 0;
    width: 100%;
    max-width: 280px;
    text-align: center;
    border-bottom: 1px solid rgba(91,138,82,0.15);
    transition: color 0.2s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover,
.mobile-menu a:active { color: var(--green-l); }
.mobile-menu .mobile-sns {
    display: flex; gap: 28px;
    margin-top: 28px;
}
.mobile-menu .mobile-sns a {
    width: auto; border: none; padding: 8px;
    font-size: 0; color: rgba(245,240,232,0.45);
}
.mobile-menu .mobile-sns a:hover { color: var(--green-l); }
.mobile-menu .mobile-sns svg { width: 22px; height: 22px; }

@media (max-width: 600px) {
    nav ul { display: none; }
    .hamburger { display: flex; }
}