/* Kyvex — Global Design System */
:root {
    --kyv-paper: #f4efe6;
    --kyv-paper-dark: #e8e0d4;
    --kyv-ink: #1c1612;
    --kyv-ink-soft: #4a4238;
    --kyv-burgundy: #5c2e35;
    --kyv-burgundy-light: #7a3d47;
    --kyv-gold: #b8956a;
    --kyv-gold-dim: rgba(184, 149, 106, 0.18);
    --kyv-muted: #8a8074;
    --kyv-line: rgba(28, 22, 18, 0.1);
    --kyv-shadow: 0 20px 60px rgba(28, 22, 18, 0.12);
    --kyv-shadow-deep: 0 32px 80px rgba(28, 22, 18, 0.2);
    --kyv-serif: 'Shippori Mincho', 'Yu Mincho', serif;
    --kyv-sans: 'IBM Plex Sans JP', 'Hiragino Sans', sans-serif;
    --kyv-nav-h: 68px;
    --kyv-spine-w: 56px;
    --kyv-ease: cubic-bezier(0.23, 1, 0.32, 1);
    --kyv-radius: 2px;
}

[data-theme="dark"] {
    --kyv-paper: #1a1510;
    --kyv-paper-dark: #241e18;
    --kyv-ink: #f0ebe3;
    --kyv-ink-soft: #c4bdb2;
    --kyv-line: rgba(240, 235, 227, 0.1);
    --kyv-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --kyv-shadow-deep: 0 32px 80px rgba(0, 0, 0, 0.5);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.kyv-body {
    margin: 0;
    font-family: var(--kyv-sans);
    font-weight: 400;
    font-size: 15px;
    line-height: 1.78;
    color: var(--kyv-ink);
    background: var(--kyv-paper);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--kyv-burgundy); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--kyv-burgundy-light); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Ribbon Nav */
.kyv-ribbon-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    height: var(--kyv-nav-h);
    transition: background 0.4s, box-shadow 0.4s;
}
.kyv-ribbon-nav.is-scrolled {
    background: rgba(244, 239, 230, 0.92);
    backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--kyv-line);
}
[data-theme="dark"] .kyv-ribbon-nav.is-scrolled { background: rgba(26, 21, 16, 0.92); }
.kyv-ribbon-nav__inner {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 28px 0 calc(var(--kyv-spine-w) + 20px);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.page-home .kyv-ribbon-nav__inner { padding-left: calc(var(--kyv-spine-w) + 28px); }
.kyv-ribbon-nav__brand {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--kyv-ink);
}
.kyv-ribbon-nav__brand:hover { color: var(--kyv-ink); }
.kyv-ribbon-nav__seal {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    background: var(--kyv-burgundy);
    color: var(--kyv-paper);
    font-family: var(--kyv-serif);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 50%;
    letter-spacing: 0.02em;
}
.kyv-ribbon-nav__wordmark { display: flex; flex-direction: column; line-height: 1.25; }
.kyv-ribbon-nav__wordmark strong { font-family: var(--kyv-serif); font-size: 1.05rem; letter-spacing: 0.12em; }
.kyv-ribbon-nav__wordmark small { font-size: 0.62rem; color: var(--kyv-muted); letter-spacing: 0.08em; }
.kyv-ribbon-nav__links { display: flex; gap: 28px; }
.kyv-ribbon-nav__link {
    color: var(--kyv-ink-soft);
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    position: relative;
    padding-bottom: 4px;
}
.kyv-ribbon-nav__link::before {
    content: '—';
    margin-right: 6px;
    color: var(--kyv-gold);
    opacity: 0;
    transition: opacity 0.25s;
}
.kyv-ribbon-nav__link:hover::before, .kyv-ribbon-nav__link.is-active::before { opacity: 1; }
.kyv-ribbon-nav__link:hover, .kyv-ribbon-nav__link.is-active { color: var(--kyv-ink); }
.kyv-ribbon-nav__tools { display: flex; align-items: center; gap: 10px; }
.kyv-tool-btn {
    width: 40px; height: 40px;
    border: 1px solid var(--kyv-line);
    background: transparent;
    color: var(--kyv-ink);
    border-radius: var(--kyv-radius);
    cursor: pointer;
    display: grid; place-items: center;
    transition: border-color 0.25s, background 0.25s;
}
.kyv-tool-btn:hover { border-color: var(--kyv-gold); background: var(--kyv-gold-dim); }
.kyv-cart-tag {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 14px;
    background: var(--kyv-burgundy);
    color: var(--kyv-paper);
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    transition: background 0.25s;
}
.kyv-cart-tag:hover { background: var(--kyv-burgundy-light); color: var(--kyv-paper); }
.kyv-menu-fold {
    display: none;
    width: 40px; height: 40px;
    border: none; background: transparent;
    flex-direction: column; justify-content: center; align-items: center; gap: 5px;
    cursor: pointer;
}
.kyv-menu-fold span {
    display: block; width: 22px; height: 1.5px;
    background: var(--kyv-ink);
    transition: transform 0.3s;
}
.kyv-menu-fold.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.kyv-menu-fold.is-open span:nth-child(2) { opacity: 0; }
.kyv-menu-fold.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Search */
.kyv-search-sheet {
    position: fixed; inset: 0; z-index: 950;
    background: rgba(28, 22, 18, 0.5);
    display: grid; place-items: start center;
    padding-top: calc(var(--kyv-nav-h) + 40px);
}
.kyv-search-sheet[hidden] { display: none; }
.kyv-search-sheet__inner {
    width: min(560px, 92vw);
    background: var(--kyv-paper);
    padding: 28px;
    box-shadow: var(--kyv-shadow-deep);
    position: relative;
    border: 1px solid var(--kyv-line);
}
.kyv-search-form { display: flex; gap: 10px; }
.kyv-search-form input {
    flex: 1; padding: 12px 16px;
    border: 1px solid var(--kyv-line);
    background: var(--kyv-paper-dark);
    font-family: var(--kyv-sans);
    font-size: 0.95rem;
    color: var(--kyv-ink);
}
.kyv-search-close {
    position: absolute; top: 12px; right: 12px;
    border: none; background: none;
    font-size: 1.5rem; cursor: pointer; color: var(--kyv-muted);
}

/* Buttons */
.kyv-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 13px 28px;
    font-family: var(--kyv-sans);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    border: none;
    cursor: pointer;
    transition: transform 0.25s var(--kyv-ease), background 0.25s, color 0.25s;
}
.kyv-btn--burgundy { background: var(--kyv-burgundy); color: var(--kyv-paper); }
.kyv-btn--burgundy:hover { background: var(--kyv-burgundy-light); color: var(--kyv-paper); transform: translateY(-2px); }
.kyv-btn--ghost { background: transparent; color: var(--kyv-ink); border: 1px solid var(--kyv-line); }
.kyv-btn--ghost:hover { border-color: var(--kyv-gold); color: var(--kyv-burgundy); }
.kyv-btn--outline { background: transparent; color: var(--kyv-burgundy); border: 1px solid var(--kyv-burgundy); }
.kyv-btn--outline:hover { background: var(--kyv-burgundy); color: var(--kyv-paper); }
.kyv-btn--sm { padding: 8px 16px; font-size: 0.72rem; }
.kyv-btn--wide { width: 100%; }
.kyv-text-link {
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--kyv-gold);
    padding-bottom: 2px;
}

/* Main */
.kyv-main {
    padding-top: var(--kyv-nav-h);
    min-height: 60vh;
}
.page-home .kyv-main { padding-top: 0; }

/* Page head */
.kyv-crumb { max-width: 1100px; margin: 24px auto 0; padding: 0 28px; }
.kyv-crumb ol { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; font-size: 0.75rem; color: var(--kyv-muted); }
.kyv-crumb li:not(:last-child)::after { content: '›'; margin-left: 8px; }
.kyv-page-head {
    max-width: 1100px;
    margin: 32px auto 48px;
    padding: 0 28px;
    border-left: 3px solid var(--kyv-burgundy);
    padding-left: 24px;
}
.kyv-page-head__eyebrow { font-size: 0.72rem; letter-spacing: 0.2em; color: var(--kyv-gold); margin: 0 0 8px; }
.kyv-page-head__title {
    font-family: var(--kyv-serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 600;
    margin: 0 0 12px;
    line-height: 1.3;
}
.kyv-page-head__sub { margin: 0; color: var(--kyv-ink-soft); max-width: 640px; }

/* Policy */
.kyv-policy {
    max-width: 780px;
    margin: 0 auto 80px;
    padding: 0 28px;
}
.kyv-policy section { margin-bottom: 40px; }
.kyv-policy h2 {
    font-family: var(--kyv-serif);
    font-size: 1.35rem;
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--kyv-line);
}
.kyv-policy h3 { font-size: 1rem; margin: 24px 0 10px; color: var(--kyv-burgundy); }
.kyv-policy p { margin: 0 0 14px; color: var(--kyv-ink-soft); }
.kyv-policy ul { margin: 0 0 16px; padding-left: 1.4em; color: var(--kyv-ink-soft); }
.kyv-policy li { margin-bottom: 6px; }

/* Shop */
.kyv-shop {
    max-width: 1200px;
    margin: 0 auto 80px;
    padding: 0 28px;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
}
.kyv-shop__filter {
    position: sticky;
    top: calc(var(--kyv-nav-h) + 24px);
    align-self: start;
    background: var(--kyv-paper-dark);
    padding: 24px;
    border: 1px solid var(--kyv-line);
}
.kyv-shop__search label { display: block; font-size: 0.75rem; letter-spacing: 0.1em; margin-bottom: 8px; }
.kyv-shop__search input {
    width: 100%; padding: 10px 12px;
    border: 1px solid var(--kyv-line);
    background: var(--kyv-paper);
    margin-bottom: 10px;
    font-family: var(--kyv-sans);
}
.kyv-shop__cats h2 { font-size: 0.75rem; letter-spacing: 0.14em; margin: 24px 0 12px; }
.kyv-shop__cats ul { list-style: none; margin: 0; padding: 0; }
.kyv-shop__cat {
    display: flex; justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--kyv-line);
    font-size: 0.88rem;
    color: var(--kyv-ink-soft);
}
.kyv-shop__cat.is-active { color: var(--kyv-burgundy); font-weight: 600; }
.kyv-shop__cat span { color: var(--kyv-muted); font-size: 0.78rem; }
.kyv-shop__price-teaser { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--kyv-line); }
.kyv-shop__price-teaser h3 { font-size: 0.85rem; margin: 0 0 8px; }
.kyv-shop__price-teaser p { font-size: 0.82rem; color: var(--kyv-muted); margin: 0 0 10px; }
.kyv-shop__toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; font-size: 0.85rem; color: var(--kyv-muted); }
.kyv-shop__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}
.kyv-shop-card {
    background: var(--kyv-paper);
    border: 1px solid var(--kyv-line);
    overflow: hidden;
    transition: box-shadow 0.35s, transform 0.35s;
}
.kyv-shop-card:hover { box-shadow: var(--kyv-shadow); transform: translateY(-4px); }
.kyv-shop-card__img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.kyv-shop-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.kyv-shop-card:hover .kyv-shop-card__img img { transform: scale(1.04); }
.kyv-shop-card__badge {
    position: absolute; top: 12px; left: 12px;
    background: var(--kyv-burgundy);
    color: var(--kyv-paper);
    font-size: 0.65rem;
    padding: 4px 10px;
    letter-spacing: 0.08em;
}
.kyv-shop-card__body { padding: 18px; }
.kyv-shop-card__cat { font-size: 0.68rem; color: var(--kyv-gold); letter-spacing: 0.12em; }
.kyv-shop-card__body h3 { font-family: var(--kyv-serif); font-size: 1.05rem; margin: 6px 0; }
.kyv-shop-card__spec { font-size: 0.78rem; color: var(--kyv-muted); margin: 0 0 12px; }
.kyv-shop-card__foot { display: flex; justify-content: space-between; align-items: center; }
.kyv-shop-card__foot strong { font-size: 1rem; color: var(--kyv-burgundy); }
.kyv-shop__empty { text-align: center; padding: 60px 20px; color: var(--kyv-muted); }

/* Cart */
.kyv-cart { max-width: 1100px; margin: 0 auto 80px; padding: 0 28px; }
.kyv-cart__empty { text-align: center; padding: 60px 20px; }
.kyv-cart__layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; }
.kyv-cart-row {
    display: grid;
    grid-template-columns: 2fr 1fr 100px 1fr 32px;
    gap: 16px;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--kyv-line);
    font-size: 0.88rem;
}
.kyv-cart-row--head { font-size: 0.72rem; letter-spacing: 0.1em; color: var(--kyv-muted); border-bottom-width: 2px; }
.kyv-cart-row__product { display: flex; align-items: center; gap: 14px; }
.kyv-cart-row__product img { width: 72px; height: 72px; object-fit: cover; border: 1px solid var(--kyv-line); }
.kyv-qty { display: flex; align-items: center; gap: 10px; }
.kyv-qty-btn {
    width: 28px; height: 28px;
    border: 1px solid var(--kyv-line);
    background: var(--kyv-paper-dark);
    cursor: pointer;
    font-size: 1rem;
}
.kyv-cart-remove { border: none; background: none; font-size: 1.2rem; cursor: pointer; color: var(--kyv-muted); }
.kyv-cart__ship { margin-top: 28px; padding: 20px; background: var(--kyv-paper-dark); border: 1px solid var(--kyv-line); }
.kyv-cart__ship select { width: 100%; padding: 10px; margin-top: 8px; border: 1px solid var(--kyv-line); background: var(--kyv-paper); }
.kyv-cart__ship-note { font-size: 0.78rem; color: var(--kyv-muted); margin: 10px 0 0; }
.kyv-cart__summary {
    position: sticky; top: calc(var(--kyv-nav-h) + 24px);
    background: var(--kyv-paper-dark);
    padding: 28px;
    border: 1px solid var(--kyv-line);
    align-self: start;
}
.kyv-cart__summary h2 { font-family: var(--kyv-serif); font-size: 1.1rem; margin: 0 0 20px; }
.kyv-cart__line { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.88rem; }
.kyv-cart__line--total { border-top: 2px solid var(--kyv-burgundy); margin-top: 12px; padding-top: 14px; font-weight: 700; font-size: 1rem; }
.kyv-cart__coupon { margin: 20px 0; }
.kyv-cart__coupon-row { display: flex; gap: 8px; margin-top: 8px; }
.kyv-cart__coupon-row input { flex: 1; padding: 10px; border: 1px solid var(--kyv-line); }
.kyv-cart__coupon-hint { font-size: 0.72rem; color: var(--kyv-muted); margin: 8px 0 0; }
.kyv-cart__support { font-size: 0.78rem; color: var(--kyv-muted); margin-top: 16px; text-align: center; }

/* Checkout */
.kyv-checkout { max-width: 1000px; margin: 0 auto 80px; padding: 0 28px; }
.kyv-checkout__layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; }
.kyv-checkout__form fieldset { border: 1px solid var(--kyv-line); padding: 20px; margin-bottom: 20px; }
.kyv-checkout__form legend { font-family: var(--kyv-serif); padding: 0 8px; }
.kyv-checkout__success { text-align: center; padding: 60px 20px; }
.kyv-checkout__success h2 { font-family: var(--kyv-serif); }

/* Forms */
.kyv-form-row { margin-bottom: 18px; }
.kyv-form-row label { display: block; font-size: 0.82rem; margin-bottom: 6px; }
.kyv-form-row label span { color: var(--kyv-burgundy); }
.kyv-form-row input, .kyv-form-row select, .kyv-form-row textarea {
    width: 100%; padding: 12px 14px;
    border: 1px solid var(--kyv-line);
    background: var(--kyv-paper);
    font-family: var(--kyv-sans);
    font-size: 0.92rem;
    color: var(--kyv-ink);
}
.kyv-form-check { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; margin-bottom: 20px; }
.kyv-form-radio { display: block; margin-bottom: 10px; font-size: 0.88rem; }
.kyv-form-note { font-size: 0.82rem; color: var(--kyv-burgundy); margin-top: 12px; }

/* Contact */
.kyv-contact {
    max-width: 1100px;
    margin: 0 auto 80px;
    padding: 0 28px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.kyv-contact__card {
    background: var(--kyv-paper-dark);
    padding: 28px;
    border: 1px solid var(--kyv-line);
}
.kyv-contact__card h2 { font-family: var(--kyv-serif); font-size: 1.15rem; margin: 0 0 16px; }
.kyv-contact__list { list-style: none; margin: 20px 0 0; padding: 0; }
.kyv-contact__list li { display: flex; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--kyv-line); font-size: 0.88rem; }
.kyv-contact__list span { width: 60px; color: var(--kyv-muted); flex-shrink: 0; }
.kyv-contact__note { font-size: 0.78rem; color: var(--kyv-muted); margin-top: 16px; }
.kyv-contact__map iframe { border: 1px solid var(--kyv-line); }
.kyv-contact__map p { font-size: 0.78rem; color: var(--kyv-muted); margin-top: 8px; }
.kyv-contact__form {
    background: var(--kyv-paper);
    padding: 28px;
    border: 1px solid var(--kyv-line);
    box-shadow: var(--kyv-shadow);
}
.kyv-contact__form h2 { font-family: var(--kyv-serif); font-size: 1.15rem; margin: 0 0 20px; }

/* FAQ */
.kyv-faq { max-width: 860px; margin: 0 auto 48px; padding: 0 28px; }
.kyv-faq__tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.kyv-faq__tab {
    padding: 10px 20px;
    border: 1px solid var(--kyv-line);
    background: transparent;
    font-family: var(--kyv-sans);
    font-size: 0.82rem;
    cursor: pointer;
    color: var(--kyv-ink-soft);
    transition: all 0.25s;
}
.kyv-faq__tab.is-active { background: var(--kyv-burgundy); color: var(--kyv-paper); border-color: var(--kyv-burgundy); }
.kyv-faq__panel[hidden] { display: none; }
.kyv-faq__item { border: 1px solid var(--kyv-line); margin-bottom: 8px; background: var(--kyv-paper); }
.kyv-faq__item summary {
    padding: 16px 20px;
    cursor: pointer;
    font-weight: 500;
    list-style: none;
    display: flex; justify-content: space-between; align-items: center;
}
.kyv-faq__item summary::-webkit-details-marker { display: none; }
.kyv-faq__item summary::after { content: '+'; color: var(--kyv-gold); font-size: 1.2rem; }
.kyv-faq__item[open] summary::after { content: '−'; }
.kyv-faq__answer { padding: 0 20px 16px; color: var(--kyv-ink-soft); font-size: 0.9rem; }
.kyv-faq-cta {
    max-width: 860px;
    margin: 0 auto 80px;
    padding: 40px 28px;
    text-align: center;
    background: var(--kyv-paper-dark);
    border: 1px solid var(--kyv-line);
}
.kyv-faq-cta h2 { font-family: var(--kyv-serif); margin: 0 0 12px; }
.kyv-faq-cta p { color: var(--kyv-ink-soft); margin: 0 0 24px; }
.kyv-faq-cta__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* About */
.kyv-about-story { max-width: 1100px; margin: 0 auto; padding: 0 28px; }
.kyv-about-story__block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 64px;
}
.kyv-about-story__block--reverse .kyv-about-story__fig { order: -1; }
.kyv-about-story__text h2 { font-family: var(--kyv-serif); font-size: 1.5rem; margin: 0 0 16px; }
.kyv-about-story__text p { color: var(--kyv-ink-soft); margin: 0 0 14px; }
.kyv-about-story__fig figcaption { font-size: 0.72rem; color: var(--kyv-muted); margin-top: 8px; letter-spacing: 0.08em; }
.kyv-about-values { max-width: 1100px; margin: 0 auto 64px; padding: 0 28px; }
.kyv-about-values h2 { font-family: var(--kyv-serif); text-align: center; margin-bottom: 32px; }
.kyv-about-values__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kyv-about-values__grid article {
    padding: 28px;
    background: var(--kyv-paper-dark);
    border: 1px solid var(--kyv-line);
    text-align: center;
}
.kyv-about-values__icon { font-family: var(--kyv-serif); font-size: 1.8rem; color: var(--kyv-gold); display: block; margin-bottom: 12px; }
.kyv-about-values__grid h3 { font-size: 1rem; margin: 0 0 10px; }
.kyv-about-values__grid p { font-size: 0.85rem; color: var(--kyv-ink-soft); margin: 0; }
.kyv-timeline { max-width: 700px; margin: 0 auto 64px; padding: 0 28px; }
.kyv-timeline h2 { font-family: var(--kyv-serif); margin-bottom: 28px; }
.kyv-timeline__list { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--kyv-gold); }
.kyv-timeline__list li { padding: 16px 0 16px 28px; position: relative; }
.kyv-timeline__list li::before {
    content: '';
    position: absolute; left: -6px; top: 22px;
    width: 10px; height: 10px;
    background: var(--kyv-burgundy);
    border-radius: 50%;
}
.kyv-timeline__list time { display: block; font-size: 0.78rem; color: var(--kyv-gold); letter-spacing: 0.1em; margin-bottom: 4px; }
.kyv-about-team { max-width: 1100px; margin: 0 auto 80px; padding: 0 28px; }
.kyv-about-team h2 { font-family: var(--kyv-serif); margin-bottom: 28px; }
.kyv-about-team__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kyv-about-team__grid article { padding: 24px; border: 1px solid var(--kyv-line); }
.kyv-about-team__role { font-size: 0.78rem; color: var(--kyv-gold); margin: 4px 0 10px; }
.kyv-about-cta { max-width: 1100px; margin: 0 auto 80px; padding: 40px 28px; text-align: center; background: var(--kyv-burgundy); color: var(--kyv-paper); }
.kyv-about-cta h2 { font-family: var(--kyv-serif); margin: 0 0 12px; }
.kyv-about-cta p { opacity: 0.85; margin: 0 0 24px; }
.kyv-about-cta a { color: var(--kyv-paper); border: 1px solid var(--kyv-paper); padding: 12px 28px; display: inline-block; }
.kyv-about-cta a:hover { background: var(--kyv-paper); color: var(--kyv-burgundy); }

/* Colophon Footer */
.kyv-colophon {
    background: var(--kyv-ink);
    color: rgba(244, 239, 230, 0.75);
    margin-top: 0;
}
[data-theme="dark"] .kyv-colophon { background: #0e0b08; }
.kyv-colophon__spread {
    max-width: 1200px;
    margin: 0 auto;
    padding: 56px 28px 40px;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
}
.kyv-colophon__seal {
    font-family: var(--kyv-serif);
    font-size: 2rem;
    color: var(--kyv-gold);
    margin-bottom: 12px;
    letter-spacing: 0.15em;
}
.kyv-colophon__tagline { font-size: 0.88rem; margin: 0 0 16px; }
.kyv-colophon address { font-style: normal; font-size: 0.82rem; line-height: 1.7; margin-bottom: 12px; }
.kyv-colophon__isbn { font-size: 0.68rem; opacity: 0.5; letter-spacing: 0.12em; }
.kyv-colophon__index { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.kyv-colophon__col h3 { font-size: 0.72rem; letter-spacing: 0.18em; color: var(--kyv-gold); margin: 0 0 14px; }
.kyv-colophon__col ul { list-style: none; margin: 0; padding: 0; }
.kyv-colophon__col li { margin-bottom: 8px; }
.kyv-colophon__col a { color: rgba(244, 239, 230, 0.7); font-size: 0.85rem; }
.kyv-colophon__col a:hover { color: var(--kyv-gold); }
.kyv-colophon__col--subscribe p { font-size: 0.78rem; margin: 0 0 12px; }
.kyv-subscribe { display: flex; gap: 8px; }
.kyv-subscribe input {
    flex: 1; padding: 10px 12px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: var(--kyv-paper);
    font-size: 0.82rem;
}
.kyv-colophon__baseline {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 28px 28px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
}
.kyv-colophon__social { display: flex; gap: 16px; }
.kyv-colophon__social a { color: rgba(244, 239, 230, 0.5); font-size: 0.72rem; letter-spacing: 0.1em; }

/* Back to top */
.kyv-back-top {
    position: fixed; bottom: 28px; right: 28px;
    width: 44px; height: 44px;
    border: 1px solid var(--kyv-line);
    background: var(--kyv-paper);
    color: var(--kyv-ink);
    border-radius: 50%;
    cursor: pointer;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
    z-index: 800;
    display: grid; place-items: center;
    box-shadow: var(--kyv-shadow);
}
.kyv-back-top.is-visible { opacity: 1; visibility: visible; }
.kyv-back-top:hover { transform: translateY(-4px); border-color: var(--kyv-gold); }

/* Toast */
.kyv-toast {
    position: fixed; bottom: 90px; left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--kyv-ink);
    color: var(--kyv-paper);
    padding: 12px 24px;
    font-size: 0.85rem;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
    z-index: 999;
    pointer-events: none;
}
.kyv-toast.is-visible { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* Reveal */
.kyv-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--kyv-ease), transform 0.7s var(--kyv-ease); }
.kyv-reveal.is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1024px) {
    .kyv-shop { grid-template-columns: 1fr; }
    .kyv-shop__filter { position: static; display: none; }
    .kyv-shop__filter.is-open { display: block; }
    .kyv-cart__layout, .kyv-checkout__layout, .kyv-contact { grid-template-columns: 1fr; }
    .kyv-about-story__block, .kyv-about-values__grid, .kyv-about-team__grid { grid-template-columns: 1fr; }
    .kyv-about-story__block--reverse .kyv-about-story__fig { order: 0; }
    .kyv-colophon__spread { grid-template-columns: 1fr; }
    .kyv-colophon__index { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .kyv-ribbon-nav__links {
        position: fixed;
        top: var(--kyv-nav-h); left: 0; right: 0;
        background: var(--kyv-paper);
        flex-direction: column;
        padding: 20px 28px;
        gap: 16px;
        border-bottom: 1px solid var(--kyv-line);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.35s, opacity 0.35s;
        pointer-events: none;
    }
    .kyv-ribbon-nav__links.is-open { transform: none; opacity: 1; pointer-events: auto; }
    .kyv-menu-fold { display: flex; }
    .kyv-cart-row { grid-template-columns: 1fr; gap: 8px; }
    .kyv-cart-row--head { display: none; }
    .kyv-colophon__index { grid-template-columns: 1fr; }
    .kyv-colophon__baseline { flex-direction: column; gap: 12px; text-align: center; }
}