/* ============================================
   お茶の田中園 — Design System
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
    /* ━━━ 仕様書指定カラーパレット ━━━ */
    --c-main: #2E4D2E;
    /* 深緑 - メインカラー */
    --c-main-light: #3D6B3D;
    /* メインの明るめ */
    --c-main-dark: #1E331E;
    /* メインの暗め */
    --c-sub-light: #F5F2EC;
    /* オフホワイト/クリーム */
    --c-sub-warm: #C2A888;
    /* 温かいベージュ */
    --c-accent-gold: #B8860B;
    /* 落ち着いた金 */
    --c-accent-brown: #A0522D;
    /* セピア系茶 */
    --c-text: #333333;
    /* テキスト */

    /* 背景 */
    --c-bg: #FFFFFF;
    --c-bg-alt: var(--c-sub-light);
    --c-bg-dark: var(--c-main);

    /* テキスト派生 */
    --c-text-light: #666666;
    --c-text-muted: #999999;
    --c-text-on-dark: #F5F2EC;
    --c-text-on-green: #FFFFFF;

    /* ボーダー */
    --c-border: #E0DDD6;
    --c-border-light: #EDE9E2;

    /* フォント */
    --f-serif: 'Noto Serif JP', serif;
    --f-sans: 'Noto Sans JP', sans-serif;

    /* フォントサイズ */
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: 1.5rem;
    --fs-2xl: 1.875rem;
    --fs-3xl: 2.25rem;
    --fs-4xl: 3rem;

    /* スペーシング */
    --sp-xs: 0.25rem;
    --sp-sm: 0.5rem;
    --sp-md: 1rem;
    --sp-lg: 1.5rem;
    --sp-xl: 2rem;
    --sp-2xl: 3rem;
    --sp-3xl: 4rem;
    --sp-4xl: 6rem;
    --sp-5xl: 8rem;

    /* トランジション */
    --tr-fast: 0.2s ease;
    --tr-normal: 0.3s ease;
    --tr-slow: 0.6s ease;

    /* シャドウ */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);

    /* ボーダーラジウス */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--f-sans);
    font-weight: 400;
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--tr-fast);
}

ul,
ol {
    list-style: none;
}

/* --- Utility --- */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--sp-lg);
}

.section {
    padding: var(--sp-4xl) 0;
}

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

.section--dark {
    background: var(--c-bg-dark);
    color: var(--c-text-on-dark);
}

.section-label {
    display: inline-block;
    font-family: var(--f-serif);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--c-accent-gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--sp-sm);
    position: relative;
    padding-left: 2rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1.4rem;
    height: 1px;
    background: var(--c-accent-gold);
}

.section-heading {
    font-family: var(--f-serif);
    font-size: var(--fs-2xl);
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: var(--sp-md);
    color: var(--c-main);
}

.section--dark .section-heading {
    color: var(--c-text-on-dark);
}

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

.section-desc {
    font-size: var(--fs-base);
    color: var(--c-text-light);
    line-height: 2;
    max-width: 650px;
}

.section-desc--center {
    text-align: center;
    margin: 0 auto;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    padding: 0.85rem 2rem;
    font-family: var(--f-sans);
    font-size: var(--fs-sm);
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--tr-normal);
    min-height: 48px;
    min-width: 48px;
    line-height: 1;
    white-space: nowrap;
}

.btn--primary {
    background: var(--c-main);
    color: #fff;
}

.btn--primary:hover {
    background: var(--c-main-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--gold {
    background: var(--c-accent-gold);
    color: #fff;
}

.btn--gold:hover {
    background: #9A7009;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--c-main);
    border: 1.5px solid var(--c-main);
}

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

.btn--outline-white {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
}

.btn--outline-white:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
}

.btn--sm {
    padding: 0.55rem 1.2rem;
    font-size: var(--fs-xs);
    min-height: 40px;
}

.btn--lg {
    padding: 1rem 2.5rem;
    font-size: var(--fs-base);
}

.btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* --- Grid --- */
.grid {
    display: grid;
    gap: var(--sp-xl);
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

.grid-4 {
    grid-template-columns: 1fr 1fr;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }

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

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===========================
   HEADER
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--tr-normal);
}

.header--scrolled {
    border-bottom-color: var(--c-border);
    box-shadow: var(--shadow-sm);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.header__logo-img {
    height: 40px;
    width: auto;
}

.header__logo-text {
    display: flex;
    flex-direction: column;
}

.header__logo-name {
    font-family: var(--f-serif);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-main);
    line-height: 1.2;
    letter-spacing: 0.05em;
}

.header__logo-sub {
    font-size: var(--fs-xs);
    color: var(--c-text-muted);
    letter-spacing: 0.08em;
}

/* Navigation */
.nav {
    display: none;
}

.nav--open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    z-index: 999;
    justify-content: center;
    align-items: center;
    gap: var(--sp-lg);
    animation: fadeIn 0.3s ease;
}

.nav__link {
    font-family: var(--f-sans);
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--c-text);
    padding: var(--sp-sm) var(--sp-md);
    position: relative;
    transition: color var(--tr-fast);
}

.nav__link:hover,
.nav__link--active {
    color: var(--c-main);
}

.nav__link--active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--sp-md);
    right: var(--sp-md);
    height: 2px;
    background: var(--c-main);
}

/* Nav Toggle (hamburger) */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
}

.nav-toggle__bar {
    width: 100%;
    height: 2px;
    background: var(--c-main);
    transition: all var(--tr-normal);
    border-radius: 2px;
}

.nav-toggle--active .nav-toggle__bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle--active .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle--active .nav-toggle__bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Desktop nav */
@media (min-width: 1024px) {
    .nav {
        display: flex;
        align-items: center;
        gap: var(--sp-xs);
    }

    .nav__link {
        font-size: var(--fs-sm);
    }

    .nav-toggle {
        display: none;
    }
}

/* ===========================
   HERO
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(46, 77, 46, 0.75) 0%,
            rgba(46, 77, 46, 0.5) 50%,
            rgba(30, 51, 30, 0.7) 100%);
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: var(--sp-4xl) var(--sp-lg);
}

.hero__catch {
    font-family: var(--f-serif);
    font-size: var(--fs-3xl);
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: var(--sp-lg);
    letter-spacing: 0.05em;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.3s forwards;
}

.hero__sub {
    font-family: var(--f-sans);
    font-size: var(--fs-base);
    font-weight: 300;
    line-height: 2;
    max-width: 550px;
    margin: 0 auto var(--sp-2xl);
    opacity: 0.9;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-md);
    justify-content: center;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.9s forwards;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--fs-xs);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-xs);
    animation: bounce 2s ease infinite;
}

.hero__scroll svg {
    width: 20px;
    height: 20px;
}

@media (min-width: 768px) {
    .hero__catch {
        font-size: var(--fs-4xl);
    }

    .hero__sub {
        font-size: var(--fs-md);
    }
}

/* ===========================
   CARDS
   =========================== */
.card {
    background: var(--c-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--tr-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card__image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--tr-slow);
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__badge {
    position: absolute;
    top: var(--sp-sm);
    left: var(--sp-sm);
    background: var(--c-accent-gold);
    color: #fff;
    font-size: var(--fs-xs);
    font-weight: 500;
    padding: 0.2rem 0.7rem;
    border-radius: var(--radius-sm);
}

.card__body {
    padding: var(--sp-lg);
}

.card__category {
    font-size: var(--fs-xs);
    color: var(--c-accent-gold);
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: var(--sp-xs);
}

.card__title {
    font-family: var(--f-serif);
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--c-main);
    margin-bottom: var(--sp-sm);
    line-height: 1.5;
}

.card__desc {
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    line-height: 1.8;
    margin-bottom: var(--sp-md);
}

.card__price {
    font-family: var(--f-serif);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-accent-brown);
}

.card__price small {
    font-size: var(--fs-xs);
    font-weight: 400;
    color: var(--c-text-muted);
}

.card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--sp-md);
    border-top: 1px solid var(--c-border-light);
    margin-top: var(--sp-md);
}

/* ===========================
   FEATURE SECTION (横並び)
   =========================== */
.feature {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-2xl);
    align-items: center;
}

.feature--reverse {
    direction: ltr;
}

.feature__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}

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

.feature__body {
    direction: ltr;
}

.feature__body .section-heading {
    font-size: var(--fs-xl);
}

.feature__text {
    font-size: var(--fs-base);
    color: var(--c-text-light);
    line-height: 2;
    margin-bottom: var(--sp-xl);
}

@media (min-width: 768px) {
    .feature {
        grid-template-columns: 1fr 1fr;
    }

    .feature--reverse {
        direction: rtl;
    }

    .feature__body .section-heading {
        font-size: var(--fs-2xl);
    }
}

/* ===========================
   STATS BAR
   =========================== */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-xl);
    padding: var(--sp-2xl) 0;
}

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

.stats-bar__number {
    font-family: var(--f-serif);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--c-accent-gold);
    line-height: 1.2;
    margin-bottom: var(--sp-xs);
}

.stats-bar__label {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
}

.section--dark .stats-bar__label {
    color: rgba(245, 242, 236, 0.7);
}

@media (min-width: 768px) {
    .stats-bar {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===========================
   TESTIMONIALS
   =========================== */
.testimonial {
    background: var(--c-bg);
    border-radius: var(--radius-md);
    padding: var(--sp-xl);
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--c-accent-gold);
}

.testimonial__text {
    font-size: var(--fs-base);
    line-height: 2;
    margin-bottom: var(--sp-md);
    color: var(--c-text);
}

.testimonial__text::before {
    content: '\201C';
    font-family: var(--f-serif);
    font-size: var(--fs-3xl);
    color: var(--c-accent-gold);
    line-height: 0;
    vertical-align: -0.5rem;
    margin-right: var(--sp-xs);
}

.testimonial__author {
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
}

/* ===========================
   TIMELINE (歴史ページ)
   =========================== */
.timeline {
    position: relative;
    padding-left: var(--sp-2xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--c-border);
}

.timeline__item {
    position: relative;
    margin-bottom: var(--sp-2xl);
    padding-bottom: var(--sp-xl);
}

.timeline__item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--sp-2xl) - 4px);
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--c-accent-gold);
    border: 2px solid var(--c-bg);
    box-shadow: 0 0 0 2px var(--c-accent-gold);
}

.timeline__year {
    font-family: var(--f-serif);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-main);
    margin-bottom: var(--sp-xs);
}

.timeline__title {
    font-family: var(--f-serif);
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--c-text);
    margin-bottom: var(--sp-sm);
}

.timeline__desc {
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    line-height: 2;
}

.timeline__image {
    margin-top: var(--sp-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    max-width: 400px;
}

.timeline__image img {
    width: 100%;
    height: auto;
}

/* ===========================
   FAQ
   =========================== */
.faq__item {
    border-bottom: 1px solid var(--c-border);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--f-sans);
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--c-text);
    text-align: left;
    gap: var(--sp-md);
    min-height: 48px;
}

.faq__question:hover {
    color: var(--c-main);
}

.faq__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--c-accent-gold);
    transition: transform var(--tr-normal);
}

.faq__item--open .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--tr-normal);
}

.faq__answer-inner {
    padding-bottom: var(--sp-lg);
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    line-height: 2;
}

.faq__item--open .faq__answer {
    max-height: 500px;
}

/* ===========================
   GIFT SCENE (ギフトページ)
   =========================== */
.gift-scene {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
}

.gift-scene__item {
    background: var(--c-bg);
    border-radius: var(--radius-md);
    padding: var(--sp-xl);
    border: 1px solid var(--c-border-light);
    transition: all var(--tr-normal);
    text-align: center;
}

.gift-scene__item:hover {
    border-color: var(--c-accent-gold);
    box-shadow: var(--shadow-md);
}

.gift-scene__icon {
    font-size: var(--fs-3xl);
    margin-bottom: var(--sp-md);
    display: block;
}

.gift-scene__title {
    font-family: var(--f-serif);
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--c-main);
    margin-bottom: var(--sp-sm);
}

.gift-scene__desc {
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    line-height: 1.8;
}

@media (min-width: 768px) {
    .gift-scene {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===========================
   INFO TABLE (アクセスページ等)
   =========================== */
.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table th,
.info-table td {
    padding: var(--sp-md) var(--sp-lg);
    text-align: left;
    border-bottom: 1px solid var(--c-border-light);
    font-size: var(--fs-sm);
}

.info-table th {
    font-weight: 500;
    color: var(--c-main);
    white-space: nowrap;
    width: 120px;
    vertical-align: top;
}

.info-table td {
    color: var(--c-text);
}

/* ===========================
   MAP
   =========================== */
.map-wrap {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-wrap iframe {
    width: 100%;
    height: 350px;
    border: 0;
    display: block;
}

@media (min-width: 768px) {
    .map-wrap iframe {
        height: 450px;
    }
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background: var(--c-main-dark);
    color: var(--c-text-on-dark);
    padding: var(--sp-3xl) 0 var(--sp-xl);
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-2xl);
    margin-bottom: var(--sp-2xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.footer__logo-img {
    height: 36px;
    width: auto;
    filter: brightness(10);
}

.footer__logo-name {
    font-family: var(--f-serif);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-text-on-dark);
}

.footer__address {
    font-size: var(--fs-sm);
    line-height: 2;
    opacity: 0.8;
}

.footer__nav-title {
    font-family: var(--f-serif);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-accent-gold);
    margin-bottom: var(--sp-md);
    letter-spacing: 0.05em;
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
}

.footer__nav-link {
    font-size: var(--fs-sm);
    opacity: 0.8;
    transition: opacity var(--tr-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--sp-xs);
}

.footer__nav-link:hover {
    opacity: 1;
    color: var(--c-accent-gold);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--sp-lg);
    text-align: center;
    font-size: var(--fs-xs);
    opacity: 0.6;
}

@media (min-width: 768px) {
    .footer__inner {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* ===========================
   SNS FLOATING BUTTON
   =========================== */
.sns-float {
    position: fixed;
    bottom: var(--sp-lg);
    right: var(--sp-lg);
    z-index: 900;
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    background: linear-gradient(135deg, #E1306C 0%, #C13584 50%, #833AB4 100%);
    color: #fff;
    padding: 0.7rem 1.2rem;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(193, 53, 132, 0.4);
    cursor: pointer;
    transition: all var(--tr-normal);
    text-decoration: none;
    animation: slideInRight 0.5s ease 1s both;
}

.sns-float:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 25px rgba(193, 53, 132, 0.5);
    color: #fff;
}

.sns-float--hidden {
    display: none;
}

.sns-float__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.sns-float__text {
    font-size: var(--fs-xs);
    font-weight: 700;
    line-height: 1.3;
    white-space: nowrap;
}

.sns-float__text span {
    display: block;
    font-size: 10px;
    font-weight: 400;
    opacity: 0.9;
}

.sns-float__close {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    border: none;
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--tr-fast);
    line-height: 1;
}

.sns-float__close:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* ===========================
   PAGE HEADER (下層ページ)
   =========================== */
.page-header {
    background: linear-gradient(rgba(46, 77, 46, 0.85), rgba(46, 77, 46, 0.9)), url('../assets/images/hero/hero-sub.webp') center/cover no-repeat;
    color: #fff;
    padding: calc(70px + var(--sp-3xl)) 0 var(--sp-2xl);
    text-align: center;
}

.page-header__title {
    font-family: var(--f-serif);
    font-size: var(--fs-2xl);
    font-weight: 700;
    margin-bottom: var(--sp-sm);
}

.page-header__desc {
    font-size: var(--fs-sm);
    opacity: 0.8;
}

/* Breadcrumbs */
.breadcrumb {
    background: var(--c-bg-alt);
    padding: var(--sp-sm) 0;
    font-size: var(--fs-xs);
}

.breadcrumb__list {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    flex-wrap: wrap;
}

.breadcrumb__link {
    color: var(--c-text-muted);
    transition: color var(--tr-fast);
}

.breadcrumb__link:hover {
    color: var(--c-main);
}

.breadcrumb__sep {
    color: var(--c-text-muted);
    opacity: 0.5;
}

.breadcrumb__current {
    color: var(--c-text);
    font-weight: 500;
}

/* ===========================
   PRODUCT CATEGORIES
   =========================== */
.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-sm);
    justify-content: center;
    margin-bottom: var(--sp-2xl);
}

.category-tab {
    padding: 0.5rem 1.2rem;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-text-muted);
    background: transparent;
    border: 1px solid var(--c-border);
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--tr-fast);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.category-tab:hover,
.category-tab--active {
    color: #fff;
    background: var(--c-main);
    border-color: var(--c-main);
}

/* ===========================
   BREWING GUIDE (淹れ方)
   =========================== */
.brew-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
    counter-reset: step;
}

.brew-step {
    display: flex;
    gap: var(--sp-lg);
    align-items: flex-start;
    counter-increment: step;
}

.brew-step::before {
    content: counter(step);
    font-family: var(--f-serif);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--c-accent-gold);
    min-width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--c-accent-gold);
    border-radius: 50%;
    flex-shrink: 0;
}

.brew-step__title {
    font-weight: 500;
    margin-bottom: var(--sp-xs);
}

.brew-step__desc {
    font-size: var(--fs-sm);
    color: var(--c-text-light);
    line-height: 1.8;
}

@media (min-width: 768px) {
    .brew-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===========================
   CTA BANNER
   =========================== */
.cta-banner {
    background: var(--c-main);
    color: #fff;
    text-align: center;
    padding: var(--sp-3xl) var(--sp-lg);
    border-radius: var(--radius-lg);
}

.cta-banner__title {
    font-family: var(--f-serif);
    font-size: var(--fs-xl);
    font-weight: 500;
    margin-bottom: var(--sp-md);
}

.cta-banner__text {
    font-size: var(--fs-sm);
    opacity: 0.85;
    margin-bottom: var(--sp-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* Intersection Observer animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left--visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right--visible {
    opacity: 1;
    transform: translateX(0);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 767px) {
    :root {
        --fs-2xl: 1.5rem;
        --fs-3xl: 1.875rem;
        --fs-4xl: 2.25rem;
    }

    .section {
        padding: var(--sp-3xl) 0;
    }

    .hero {
        min-height: 85vh;
    }

    .stats-bar {
        gap: var(--sp-lg);
    }

    .stats-bar__number {
        font-size: var(--fs-2xl);
    }
}

/* ===========================
   CAROUSEL (横スクロール)
   =========================== */
.carousel-section {
    overflow: hidden;
}

.carousel-section .section-heading {
    margin-bottom: var(--sp-sm);
}

.carousel__wrapper {
    position: relative;
}

.carousel__track {
    display: flex;
    gap: var(--sp-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: var(--sp-sm) 0 var(--sp-lg);
}

.carousel__track::-webkit-scrollbar {
    display: none;
}

.carousel__item {
    flex: 0 0 280px;
    scroll-snap-align: start;
    background: var(--c-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--c-border-light);
    transition: all var(--tr-normal);
}

.carousel__item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--c-accent-gold);
    transform: translateY(-3px);
}

.carousel__item-image {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.carousel__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--tr-normal);
}

.carousel__item:hover .carousel__item-image img {
    transform: scale(1.05);
}

.carousel__item-body {
    padding: var(--sp-md) var(--sp-lg);
}

.carousel__item-category {
    font-size: var(--fs-xs);
    color: var(--c-accent-gold);
    font-weight: 500;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: var(--sp-xs);
}

.carousel__item-title {
    font-family: var(--f-serif);
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--c-text);
    margin-bottom: var(--sp-xs);
}

.carousel__item-desc {
    font-size: var(--fs-xs);
    color: var(--c-text-light);
    line-height: 1.7;
}

.carousel__nav {
    display: flex;
    gap: var(--sp-sm);
    justify-content: flex-end;
    margin-top: var(--sp-md);
}

.carousel__nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--c-border);
    background: var(--c-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--tr-fast);
    color: var(--c-text-muted);
}

.carousel__nav-btn:hover {
    border-color: var(--c-main);
    color: var(--c-main);
    background: var(--c-bg-alt);
}

.carousel__nav-btn svg {
    width: 18px;
    height: 18px;
}

.carousel__indicator {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: var(--sp-md);
}

.carousel__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-border);
    transition: all var(--tr-fast);
}

.carousel__dot--active {
    background: var(--c-accent-gold);
    width: 20px;
    border-radius: 4px;
}

@media (min-width: 768px) {
    .carousel__item {
        flex: 0 0 300px;
    }
}

@media (max-width: 767px) {
    .carousel__item {
        flex: 0 0 260px;
    }
}

/* ===========================
   EC SHOP BANNER
   =========================== */
.ec-banner {
    display: flex;
    align-items: center;
    gap: var(--sp-lg);
    background: linear-gradient(135deg, rgba(46, 77, 46, 0.05) 0%, rgba(184, 134, 11, 0.08) 100%);
    border: 1px solid var(--c-border-light);
    border-left: 3px solid var(--c-accent-gold);
    border-radius: var(--radius-md);
    padding: var(--sp-lg) var(--sp-xl);
    margin-bottom: var(--sp-2xl);
}

.ec-banner__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: var(--c-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.ec-banner__icon svg {
    width: 22px;
    height: 22px;
}

.ec-banner__body {
    flex: 1;
}

.ec-banner__text {
    font-size: var(--fs-sm);
    color: var(--c-text);
    line-height: 1.6;
    margin-bottom: var(--sp-xs);
}

.ec-banner__text strong {
    color: var(--c-main);
}

.ec-banner__link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-xs);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-main);
    transition: color var(--tr-fast);
}

.ec-banner__link:hover {
    color: var(--c-accent-gold);
}

.ec-banner__link svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 767px) {
    .ec-banner {
        flex-direction: column;
        text-align: center;
        padding: var(--sp-md);
    }
}

/* Card EC Link */
.card__footer {
    padding: 0 var(--sp-lg) var(--sp-lg);
}

.card__ec-link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-xs);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--c-main);
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--c-main);
    border-radius: 50px;
    transition: all var(--tr-fast);
}

.card__ec-link:hover {
    background: var(--c-main);
    color: #fff;
}

.card__ec-link svg {
    width: 14px;
    height: 14px;
}


/* ===========================
   PRINT
   =========================== */
@media print {

    .header,
    .sns-float,
    .nav-toggle {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }
}