@charset "UTF-8";

/* ==========================================================================
   Aimée - Brand Skincare Site
   Base Style (Responsive)
   ========================================================================== */

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

html {
    font-size: 62.5%; /* 1rem = 10px */
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
    font-size: 1.5rem;
    line-height: 1.8;
    color: #4a4a4a;
    background: #fdfbf9;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, p, dl, dd {
    margin: 0;
    padding: 0;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    color: inherit;
    padding: 0;
}

/* ---------- Brand Variables ---------- */
:root {
    --color-main: #e28aa3;          /* ブランドピンク */
    --color-main-dark: #c76f89;
    --color-text: #4a4a4a;
    --color-text-light: #8a8a8a;
    --color-bg: #fdfbf9;
    --color-bg-soft: #f7efea;
    --color-line: #e8e0da;
    --font-en: "Cormorant Garamond", serif;
    --font-jp: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
    --max-width: 1120px;
}

/* ---------- Layout helpers ---------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-head {
    text-align: center;
    margin-bottom: 56px;
}

.section-en {
    font-family: var(--font-en);
    font-size: 1.4rem;
    letter-spacing: 0.2em;
    color: var(--color-main);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-jp);
    font-size: 2.4rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-text);
}

.section-btn-wrap {
    text-align: center;
    margin-top: 56px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    min-width: 240px;
    padding: 16px 32px;
    font-size: 1.4rem;
    letter-spacing: 0.15em;
    text-align: center;
    border: 1px solid var(--color-main);
    color: var(--color-main);
    background: transparent;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--color-main);
    color: #fff;
    opacity: 1;
}

.btn-primary {
    color: var(--color-main);
}

.btn-cta {
    background: var(--color-main);
    color: #fff;
    border-color: var(--color-main);
    min-width: 280px;
    padding: 20px 40px;
    font-size: 1.5rem;
}

.btn-cta:hover {
    background: var(--color-main-dark);
    border-color: var(--color-main-dark);
    color: #fff;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(253, 251, 249, 0.92);
    backdrop-filter: blur(6px);
    z-index: 100;
    border-bottom: 1px solid var(--color-line);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo img {
    width: 96px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-list a {
    font-family: var(--font-en);
    font-size: 1.4rem;
    letter-spacing: 0.2em;
    color: var(--color-text);
}

.nav-shop {
    padding: 10px 20px;
    border: 1px solid var(--color-main);
    color: var(--color-main) !important;
}

.nav-toggle {
    display: none;
    width: 32px;
    height: 24px;
    position: relative;
}

.nav-toggle span {
    display: block;
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-text);
    transition: 0.3s;
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 50%; }
.nav-toggle span:nth-child(3) { bottom: 0; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    min-height: 90vh;
    padding: 120px 24px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(180deg, #fdfbf9 0%, #f7efea 100%);
}

.hero-inner {
    max-width: 720px;
}

.hero-lead {
    font-family: var(--font-en);
    font-size: 1.6rem;
    letter-spacing: 0.25em;
    color: var(--color-main);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-jp);
    font-size: 3.2rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 32px;
}

.hero-text {
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    line-height: 2;
}

/* ==========================================================================
   Concept
   ========================================================================== */
.concept {
    background: #fff;
}

.concept-body {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 80px;
}

.concept-catch {
    font-family: var(--font-jp);
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    line-height: 2;
    color: var(--color-main);
    margin-bottom: 40px;
}

.concept-text {
    font-size: 1.5rem;
    letter-spacing: 0.08em;
    line-height: 2.2;
    margin-bottom: 24px;
}

.concept-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 64px;
}

.feature-item {
    text-align: center;
    padding: 40px 24px;
    background: var(--color-bg-soft);
    border-radius: 2px;
}

.feature-num {
    font-family: var(--font-en);
    font-size: 2.4rem;
    color: var(--color-main);
    margin-bottom: 16px;
}

.feature-title {
    font-family: var(--font-jp);
    font-size: 1.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.feature-text {
    font-size: 1.4rem;
    line-height: 1.9;
    color: var(--color-text-light);
}

/* ==========================================================================
   Products
   ========================================================================== */
.products {
    background: var(--color-bg);
}

.product-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    max-width: 880px;
    margin: 0 auto;
}

.product-card {
    background: #fff;
    transition: transform 0.3s ease;
    padding-bottom: 8px;
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-link {
    display: block;
}

.product-image {
    aspect-ratio: 1 / 1;
    background: var(--color-bg-soft);
    overflow: hidden;
    margin-bottom: 24px;
}

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

.product-info {
    padding: 0 8px 28px;
    text-align: center;
}

.product-category {
    font-family: var(--font-en);
    font-size: 1.3rem;
    letter-spacing: 0.2em;
    color: var(--color-main);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.product-name {
    font-family: var(--font-jp);
    font-size: 1.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
    line-height: 1.5;
}

.product-subname {
    display: inline-block;
    margin-top: 4px;
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
}

.product-copy {
    font-size: 1.4rem;
    line-height: 1.9;
    letter-spacing: 0.08em;
    color: var(--color-text);
    margin-bottom: 14px;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 12px 0 14px;
}

.product-tags li {
    font-family: var(--font-jp);
    font-size: 1.2rem;
    letter-spacing: 0.08em;
    color: var(--color-main);
    border: 1px solid var(--color-main);
    border-radius: 999px;
    padding: 3px 12px;
    background: #fff;
}

.product-scent {
    font-size: 1.3rem;
    line-height: 1.8;
    letter-spacing: 0.06em;
    color: var(--color-text-light);
    margin-bottom: 14px;
}

.product-scent span {
    font-size: 1.15rem;
    color: var(--color-text-light);
}

.product-price {
    font-size: 1.6rem;
    color: var(--color-text);
    letter-spacing: 0.06em;
    font-weight: 500;
    margin-top: 8px;
}

.product-price span {
    font-size: 1.15rem;
    color: var(--color-text-light);
}

/* ==========================================================================
   Store
   ========================================================================== */
.store {
    background: #fff;
}

.store-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.store-image img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: var(--color-bg-soft);
}

.store-name {
    font-family: var(--font-jp);
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-line);
}

.store-detail .detail-row {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px dashed var(--color-line);
    font-size: 1.4rem;
    letter-spacing: 0.08em;
}

.store-detail dt {
    color: var(--color-main);
    font-weight: 500;
}

.store-detail dd {
    margin: 0;
    line-height: 1.8;
}

/* ==========================================================================
   Shop CTA
   ========================================================================== */
.shop-cta {
    padding: 96px 24px;
    text-align: center;
    background: linear-gradient(180deg, #f7efea 0%, #f2e2db 100%);
}

.cta-lead {
    font-family: var(--font-en);
    font-size: 1.4rem;
    letter-spacing: 0.3em;
    color: var(--color-main);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.cta-title {
    font-family: var(--font-jp);
    font-size: 2.6rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    line-height: 1.8;
    margin-bottom: 24px;
}

.cta-text {
    font-size: 1.5rem;
    line-height: 2;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: #fff;
    padding: 56px 0 24px;
    border-top: 1px solid var(--color-line);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-logo img {
    width: 88px;
}

.footer-nav {
    display: flex;
    gap: 32px;
    font-family: var(--font-en);
    font-size: 1.3rem;
    letter-spacing: 0.2em;
}

.copyright {
    text-align: center;
    font-family: var(--font-en);
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    color: var(--color-text-light);
    padding-top: 24px;
    border-top: 1px solid var(--color-line);
}

/* ==========================================================================
   Responsive - Tablet
   ========================================================================== */
@media screen and (max-width: 960px) {
    .product-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .concept-features {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .store-body {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ==========================================================================
   Responsive - Smartphone
   ========================================================================== */
@media screen and (max-width: 680px) {
    body {
        font-size: 1.4rem;
    }

    .section {
        padding: 64px 0;
    }

    .section-head {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 2rem;
    }

    /* Header */
    .site-logo img {
        width: 80px;
    }

    .nav-toggle {
        display: block;
        z-index: 110;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        box-shadow: -2px 0 16px rgba(0, 0, 0, 0.06);
        transition: right 0.3s ease;
    }

    .nav-list.is-open {
        right: 0;
    }

    .nav-list a {
        font-size: 1.6rem;
    }

    /* Hero */
    .hero {
        min-height: 80vh;
        padding: 120px 24px 64px;
    }

    .hero-title {
        font-size: 2.2rem;
        line-height: 1.9;
    }

    .hero-text {
        font-size: 1.4rem;
    }

    /* Concept */
    .concept-catch {
        font-size: 1.8rem;
    }

    .concept-text {
        font-size: 1.4rem;
        text-align: left;
    }

    .concept-features {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-item {
        padding: 32px 20px;
    }

    /* Products */
    .product-list {
        grid-template-columns: 1fr;
        gap: 40px;
        max-width: 420px;
    }

    .product-name {
        font-size: 1.7rem;
    }

    .product-copy {
        font-size: 1.3rem;
    }

    .product-scent {
        font-size: 1.2rem;
    }

    .product-price {
        font-size: 1.5rem;
    }

    /* Store */
    .store-detail .detail-row {
        grid-template-columns: 90px 1fr;
        gap: 12px;
        font-size: 1.3rem;
    }

    .store-name {
        font-size: 1.7rem;
    }

    /* CTA */
    .shop-cta {
        padding: 64px 24px;
    }

    .cta-title {
        font-size: 1.9rem;
    }

    .cta-text {
        font-size: 1.4rem;
    }

    .btn {
        min-width: 220px;
        font-size: 1.3rem;
        padding: 14px 24px;
    }

    .btn-cta {
        min-width: 240px;
        padding: 16px 28px;
        font-size: 1.4rem;
    }

    /* Footer */
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-nav {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
}