@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500&family=Shippori+Mincho:wght@400;500&family=Playfair+Display:wght@400;500&display=swap');

:root {
    /* Brand Colors */
    --bg-color: #FAF8F4;
    --bg-alt: #F3EFE8;
    --card-bg: #FFFFFF;
    --canvas: #EFE8DC;
    --wood: #D6C09C;
    --line: #E6E0D6;
    --air-blue: #BFD6EA;
    --dusty-rose: #DDBFBF;
    --amber-gold: #B8963A;
    --text-main: #2B2A28;
    --text-muted: #77736C;
    --error: #B0473C;

    /* Typography */
    --font-serif: 'Playfair Display', 'Shippori Mincho', serif;
    --font-mincho: 'Shippori Mincho', 'Hiragino Mincho ProN', serif;
    --font-sans: 'Noto Sans JP', sans-serif;

    /* Rhythm & Space */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 128px;
    --container-px: 40px;

    /* Visual Effects */
    --radius: 4px;
    --shadow-soft: 0 10px 30px rgba(43, 42, 40, 0.04);
    --shadow-premium: 0 24px 48px rgba(43, 42, 40, 0.08);
    --ease: cubic-bezier(0.23, 1, 0.32, 1);
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 48px;
        --spacing-xl: 80px;
        --container-px: 24px;
    }
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.9;
    letter-spacing: 0.06em;
    -webkit-font-smoothing: antialiased;
    line-break: strict;
    overflow-wrap: break-word;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

:focus-visible {
    outline: 2px solid var(--amber-gold);
    outline-offset: 3px;
}

/* Typography - NO ITALICS */
h1,
h2,
h3,
.mincho {
    font-family: var(--font-mincho);
    font-style: normal;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.08em;
    word-break: auto-phrase;
}

.nb {
    display: inline-block;
}

.serif-font {
    font-family: var(--font-serif);
    font-style: normal;
}

h1 {
    font-size: clamp(1.8rem, 3.6vw, 2.6rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

h3 {
    font-size: 1.2rem;
}

.eyebrow {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.78rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--amber-gold);
    margin-bottom: var(--spacing-sm);
}

.brand-accent {
    color: var(--amber-gold);
    font-family: var(--font-serif);
    letter-spacing: 0.15em;
}

.lead {
    font-size: 1rem;
    line-height: 2.2;
}

.text-sm {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.text-xs {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.text-center {
    text-align: center;
}

.title-sub {
    font-size: 0.45em;
    display: block;
    margin-bottom: 4px;
    font-family: var(--font-sans);
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.price {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    letter-spacing: 0.04em;
}

.price small {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 4px;
}

/* Layout */
.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.container-narrow {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-head {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* Header */
header.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 248, 244, 0.86);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.4s;
}

header.site-header.is-scrolled {
    border-bottom-color: var(--line);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-decoration: none;
    color: var(--text-main);
}

.logo-ja {
    font-family: var(--font-mincho);
    font-size: 1.3rem;
    letter-spacing: 0.2em;
}

.logo-en {
    font-family: var(--font-serif);
    font-size: 0.55rem;
    letter-spacing: 0.35em;
    color: var(--text-muted);
}

.logo-img {
    height: 36px;
    width: auto;
}

.logo.has-logo .logo-ja,
.logo.has-logo .logo-en {
    display: none;
}

/* Gallery */
.gallery {
    position: relative;
}

.gallery-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    aspect-ratio: 1;
    background: var(--bg-alt);
}

.gallery-track::-webkit-scrollbar {
    display: none;
}

.gallery-slide {
    flex: 0 0 100%;
    scroll-snap-align: start;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    font-size: 1.4rem;
    line-height: 1;
    color: var(--text-main);
    cursor: pointer;
}

.gallery-arrow.is-prev { left: 12px; }
.gallery-arrow.is-next { right: 12px; }

.gallery-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.gallery-dots span {
    width: 6px;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.2);
    transition: width 0.4s var(--ease);
}

.gallery-dots span.is-active {
    width: 20px;
    background: #FFF;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.gallery-thumbs button {
    aspect-ratio: 1;
    padding: 0;
    border: 1px solid transparent;
    background: none;
    cursor: pointer;
    opacity: 0.55;
    transition: opacity 0.3s;
}

.gallery-thumbs button.is-active {
    opacity: 1;
    border-color: var(--text-main);
}

.gallery-thumbs img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (hover: none) {
    .gallery-arrow {
        display: none;
    }
}

/* Items strip (other products) */
.items-strip {
    padding: var(--spacing-md) 0 var(--spacing-lg);
}

.items-strip-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-sm);
}

.items-strip-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.item-chip {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px;
    background: var(--card-bg);
    text-decoration: none;
    border: 1px solid var(--line);
    transition: border-color 0.3s;
}

.item-chip:hover {
    border-color: var(--text-main);
}

.item-chip-thumb {
    flex: 0 0 64px;
    height: 64px;
    background-size: cover;
    background-position: center;
}

.item-chip-name {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
}

@media (max-width: 900px) {
    .items-strip-list {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        margin: 0 calc(var(--container-px) * -1);
        padding: 0 var(--container-px) 4px;
        scrollbar-width: none;
    }

    .items-strip-list::-webkit-scrollbar {
        display: none;
    }

    .item-chip {
        flex: 0 0 62%;
        scroll-snap-align: start;
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}

.nav-links a:not(.btn):hover {
    color: var(--amber-gold);
}

.nav-back {
    font-size: 0.85rem;
    text-decoration: none;
    color: var(--text-muted);
}

@media (max-width: 860px) {
    .nav-links a:not(.btn) {
        display: none;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 44px;
    border-radius: var(--radius);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: background-color 0.4s var(--ease), color 0.4s var(--ease), transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
    border: 1px solid transparent;
    text-align: center;
    line-height: 1.4;
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.8rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--text-main);
    color: #FFF;
}

.btn-primary:hover {
    background-color: #000;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.btn-primary:disabled {
    background-color: #B5B1AA;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-outline {
    background-color: transparent;
    border-color: var(--text-main);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--text-main);
    color: #FFF;
}

.btn-text {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.85rem;
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    border-radius: 0;
    cursor: pointer;
    color: var(--text-muted);
    font-family: var(--font-sans);
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.8s var(--ease), box-shadow 0.8s var(--ease);
}

.card-hoverable:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-premium);
}

.card .btn-outline {
    margin-top: auto;
}

/* Art Panel visual */
.panel-stage {
    position: relative;
    padding: 6% 8% 10% 6%;
}

.panel-art {
    position: relative;
    aspect-ratio: 1;
    width: 100%;
    background-color: var(--canvas);
    background-image:
        repeating-linear-gradient(0deg, rgba(120, 100, 70, 0.045) 0 1px, transparent 1px 3px),
        repeating-linear-gradient(90deg, rgba(120, 100, 70, 0.045) 0 1px, transparent 1px 3px),
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.5), transparent 60%);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.4),
        7px 7px 0 0 var(--wood),
        22px 30px 50px rgba(43, 42, 40, 0.16);
}

.panel-art svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-visual {
    position: relative;
}

.panel-photo {
    position: relative;
    margin: 0;
    aspect-ratio: 1;
    width: 100%;
    overflow: hidden;
    background: var(--bg-alt);
}

.panel-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.panel-caption {
    position: absolute;
    right: 12px;
    bottom: 12px;
    margin: 0;
    font-family: var(--font-serif);
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    color: #fff;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.nfc-hint {
    position: absolute;
    left: 12px;
    bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 999px;
    box-shadow: var(--shadow-soft);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

.nfc-hint svg {
    width: 16px;
    height: 16px;
}

/* Hero */
.hero {
    padding: var(--spacing-lg) 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-md);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 20px;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--line);
    font-size: 0.78rem;
    color: var(--text-muted);
    list-style: none;
}

.hero-meta li::before {
    content: '—';
    margin-right: 6px;
    color: var(--amber-gold);
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
        max-width: 460px;
        margin: 0 auto;
        width: 100%;
    }
}

/* Story */
.story p + p {
    margin-top: var(--spacing-md);
}

.story .quote {
    font-family: var(--font-mincho);
    font-size: clamp(1.15rem, 2.2vw, 1.45rem);
    line-height: 2;
    text-align: center;
    margin: var(--spacing-lg) 0;
}

/* Senses */
.senses {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.sense {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-sm);
}

.sense-num {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--amber-gold);
}

.sense h3 {
    font-size: 1.6rem;
    margin: 4px 0 var(--spacing-sm);
}

.sense-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-sm);
    color: var(--text-main);
}

@media (max-width: 768px) {
    .senses {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .sense + .sense {
        border-top: 1px solid var(--line);
    }
}

/* Split section */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (max-width: 900px) {
    .split {
        grid-template-columns: 1fr;
    }

    .split .panel-photo {
        max-width: 420px;
        margin: 0 auto;
    }
}

/* Scenes */
.scenes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.scene {
    background: var(--card-bg);
    padding: var(--spacing-md) var(--spacing-sm);
    text-align: center;
}

.scene-label {
    font-family: var(--font-serif);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    color: var(--amber-gold);
    text-transform: uppercase;
}

.scene h3 {
    font-size: 1.05rem;
    margin: 6px 0 10px;
}

@media (max-width: 900px) {
    .scenes {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Spec / product block */
.product-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (max-width: 900px) {
    .product-block {
        grid-template-columns: 1fr;
    }
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.info-table th,
.info-table td {
    text-align: left;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
    font-weight: 300;
}

.info-table th {
    color: var(--text-muted);
    width: 34%;
    font-weight: 400;
}

.size-chart {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    margin-top: var(--spacing-sm);
    text-align: center;
}

.size-chart th,
.size-chart td {
    padding: 8px;
    border: 1px solid var(--line);
    font-weight: 300;
}

.size-chart th {
    background: var(--bg-alt);
    font-weight: 400;
}

/* Flow */
.flow {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-sm);
    counter-reset: flow;
}

.flow.flow-3 {
    grid-template-columns: repeat(3, 1fr);
}

.flow li {
    position: relative;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--text-main);
    counter-increment: flow;
}

.flow li::before {
    content: '0' counter(flow);
    position: absolute;
    top: -0.9em;
    left: 0;
    padding-right: 10px;
    background: var(--bg-color);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--amber-gold);
}

.section-alt .flow li::before {
    background: var(--bg-alt);
}

.flow h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

@media (max-width: 900px) {
    .flow,
    .flow.flow-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* FAQ */
.faq details {
    border-bottom: 1px solid var(--line);
}

.faq summary {
    list-style: none;
    cursor: pointer;
    padding: 22px 40px 22px 0;
    position: relative;
    font-weight: 400;
    font-size: 0.95rem;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq summary::after {
    content: '';
    position: absolute;
    right: 8px;
    top: 50%;
    width: 10px;
    height: 10px;
    border-right: 1px solid var(--text-main);
    border-bottom: 1px solid var(--text-main);
    transform: translateY(-75%) rotate(45deg);
    transition: transform 0.4s var(--ease);
}

.faq details[open] summary::after {
    transform: translateY(-25%) rotate(-135deg);
}

.faq .answer {
    padding: 0 0 22px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.faq .answer ul {
    padding-left: 1.2em;
}

.faq .answer li + li {
    margin-top: 6px;
}

/* Collection grid */
.collection {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 900px) {
    .collection {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .collection .card {
        padding: var(--spacing-sm);
    }
}

.thumb {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-serif);
    color: var(--text-muted);
}

/* CTA band */
.cta-band {
    text-align: center;
    background: var(--text-main);
    color: #FFF;
}

.cta-band .eyebrow {
    color: #D9C08A;
}

.cta-band .btn-primary {
    background: #FFF;
    color: var(--text-main);
}

.cta-band .btn-primary:hover {
    background: var(--canvas);
}

/* Footer */
footer.site-footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--line);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    list-style: none;
}

.footer-links a {
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--text-main);
}

/* Mobile sticky CTA */
.sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: 12px var(--container-px) calc(12px + env(safe-area-inset-bottom));
    background: rgba(250, 248, 244, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--line);
    transform: translateY(100%);
    transition: transform 0.5s var(--ease);
}

.sticky-cta.is-visible {
    transform: translateY(0);
}

.sticky-cta .price {
    font-size: 1.15rem;
    line-height: 1.2;
}

@media (max-width: 768px) {
    .sticky-cta {
        display: flex;
    }

    body.has-sticky-cta footer.site-footer {
        padding-bottom: 110px;
    }
}

/* Form controls */
.field {
    margin-bottom: var(--spacing-sm);
}

.field label,
.field-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    margin-bottom: 6px;
}

.field .req {
    color: var(--error);
    font-size: 0.7rem;
    margin-left: 4px;
}

.field .opt {
    color: var(--text-muted);
    font-size: 0.7rem;
    margin-left: 4px;
}

.input,
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #FFF;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 300;
    color: var(--text-main);
    letter-spacing: 0.04em;
    transition: border-color 0.3s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--text-main);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
    border-color: var(--error);
}

.field-error {
    display: none;
    color: var(--error);
    font-size: 0.75rem;
    margin-top: 4px;
}

.field.has-error .field-error {
    display: block;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-sm);
}

/* Swatches */
.swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.swatch input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.swatch span {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px 8px 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #FFF;
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.3s;
}

.swatch i {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.swatch input:checked + span {
    border-color: var(--text-main);
    box-shadow: inset 0 0 0 1px var(--text-main);
}

.swatch input:focus-visible + span {
    outline: 2px solid var(--amber-gold);
    outline-offset: 2px;
}

.size-picker {
    display: flex;
    gap: 8px;
}

.size-btn {
    min-width: 48px;
    padding: 8px 16px;
    border: 1px solid var(--line);
    background: #FFF;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.8rem;
    font-family: var(--font-sans);
    color: var(--text-main);
}

.size-btn.active {
    background: var(--text-main);
    color: #FFF;
    border-color: var(--text-main);
}

/* Notice */
.notice {
    padding: var(--spacing-sm);
    background: var(--bg-alt);
    border-left: 2px solid var(--amber-gold);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 1.2s var(--ease), transform 1.2s var(--ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Loading waveform (legacy motif) */
.jagged-svg {
    width: 100%;
    height: 100%;
}

.jagged-line {
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}