/* ========================================
   Yukari Uehara - styles.css
   美しく、生きる力をひらく
   ======================================== */

/* --------------------------------
   CSS Variables
   -------------------------------- */
:root {
    /* Colors - Organic, refined palette */
    --color-bg: #FFFFFF;
    --color-bg-soft: #FAF6EE;
    --color-cream: #F5F1E8;
    --color-beige-light: #E8DFC7;
    --color-beige: #D4C4A8;
    --color-beige-deep: #B8A582;
    --color-brown-muted: #6A5D4F;
    --color-text-primary: #1A1A1A;
    --color-text: #2C2C2C;
    --color-text-secondary: #4A4A4A;
    --color-text-muted: #6A5D4F;
    --color-accent: #8B6F47;

    /* Typography */
    --font-serif: 'Noto Serif JP', 'Yu Mincho', '游明朝', serif;
    --font-sans: 'Noto Sans JP', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    --space-xxl: 10rem;

    /* Layout */
    --container-max: 1100px;
    --container-padding: 8%;
    --container-padding-mobile: 6%;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 2.0;
    font-size: 16px;
    font-weight: 300;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--container-padding-mobile);
    }
}

/* --------------------------------
   Header
   -------------------------------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 24px 0;
    border-bottom: 1px solid rgba(212, 196, 168, 0.15);
    transition: padding 0.3s ease;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-text-primary);
    letter-spacing: 0.04em;
}

.logo a:hover {
    opacity: 0.7;
}

nav {
    display: flex;
    align-items: center;
}

nav a {
    font-family: var(--font-sans);
    color: var(--color-text);
    margin-left: 44px;
    font-weight: 300;
    font-size: 0.92rem;
    letter-spacing: 0.06em;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-beige), transparent);
    transition: width 0.4s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 18px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--color-text-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --------------------------------
   Sections - Common
   -------------------------------- */
section {
    padding: var(--space-xxl) 0;
    position: relative;
}

.section-label {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-align: center;
    color: var(--color-brown-muted);
    margin-bottom: var(--space-lg);
    position: relative;
}

.section-label::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-beige), transparent);
    margin: var(--space-sm) auto 0;
}

/* --------------------------------
   Hero Section
   -------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 140px 0 var(--space-xl);
    background:
        radial-gradient(circle at 25% 30%, rgba(245, 241, 232, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 75% 70%, rgba(232, 223, 199, 0.25) 0%, transparent 50%);
    overflow: hidden;
}

.hero-decoration {
    position: absolute;
    top: 50%;
    right: -100px;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
}

.hero-decoration svg {
    width: 100%;
    height: 100%;
    animation: gentle-rotate 60s linear infinite;
}

@keyframes gentle-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5.5vw, 4.6rem);
    font-weight: 300;
    line-height: 1.5;
    letter-spacing: 0.08em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    position: relative;
}

.hero h1::after {
    content: '';
    display: block;
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-beige), transparent);
    margin: var(--space-md) auto 0;
}

.hero-poem {
    font-family: var(--font-serif);
    font-size: clamp(1.05rem, 1.8vw, 1.3rem);
    font-weight: 300;
    line-height: 2.4;
    color: var(--color-text-primary);
    letter-spacing: 0.04em;
    max-width: 700px;
    margin: 0 auto;
}

.hero-poem p {
    margin-bottom: var(--space-md);
}

.hero-poem p:last-child {
    margin-bottom: 0;
}

.hero-attribution {
    font-family: var(--font-sans);
    font-size: 0.92rem;
    font-weight: 300;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    margin-top: var(--space-lg);
}

/* --------------------------------
   Vision (想い) Section
   -------------------------------- */
.vision {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(245, 241, 232, 0.3) 100%);
    text-align: center;
    position: relative;
}

.vision::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 12%;
    width: 140px;
    height: 140px;
    border: 1px solid rgba(232, 223, 199, 0.4);
    border-radius: 50%;
    opacity: 0.5;
    pointer-events: none;
}

.vision::after {
    content: '';
    position: absolute;
    bottom: 15%;
    right: 8%;
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-beige), transparent);
    opacity: 0.5;
    pointer-events: none;
}

.vision-content {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    line-height: 2.4;
    letter-spacing: 0.04em;
    color: var(--color-text);
    max-width: 720px;
    margin: 0 auto;
    font-weight: 300;
}

.vision-content p {
    margin-bottom: var(--space-md);
}

.vision-opening {
    font-size: clamp(1.15rem, 2vw, 1.4rem) !important;
    color: var(--color-text-primary) !important;
    margin-bottom: var(--space-lg) !important;
}

.vision-closing {
    margin-top: var(--space-md);
}

/* --------------------------------
   About Section
   -------------------------------- */
.about {
    text-align: center;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 18%;
    right: 10%;
    width: 180px;
    height: 180px;
    border: 1px solid rgba(232, 223, 199, 0.3);
    border-radius: 50%;
    opacity: 0.5;
    pointer-events: none;
}

.profile {
    margin-bottom: var(--space-lg);
}

.profile-photo {
    width: 180px;
    height: 180px;
    margin: 0 auto var(--space-md);
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 24px rgba(184, 165, 130, 0.15);
    border: 1px solid rgba(232, 223, 199, 0.5);
}

.profile-photo::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px solid rgba(232, 223, 199, 0.4);
    pointer-events: none;
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.profile-name {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.profile-title {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.18em;
    color: var(--color-brown-muted);
}

.bio {
    text-align: left;
    max-width: 720px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 2.1;
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
}

.bio p {
    margin-bottom: var(--space-md);
}

.bio-emphasis {
    padding: var(--space-md);
    background-color: rgba(245, 241, 232, 0.4);
    border-left: 2px solid var(--color-beige);
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: 1.05rem;
    line-height: 2.2;
}

.bio-themes {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    font-style: italic;
    line-height: 1.9;
}

/* --------------------------------
   Services Section
   -------------------------------- */
.services {
    background: linear-gradient(180deg, rgba(245, 241, 232, 0.15) 0%, rgba(255, 255, 255, 1) 100%);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 980px;
    margin: 0 auto;
}

.service-card {
    background: var(--color-bg);
    border: 1px solid rgba(232, 223, 199, 0.4);
    padding: var(--space-lg) calc(var(--space-md) + 0.5rem);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(184, 165, 130, 0.12);
}

.service-primary {
    background: linear-gradient(180deg, rgba(245, 241, 232, 0.3) 0%, var(--color-bg) 100%);
}

.service-tag {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-text-primary);
    color: var(--color-bg);
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    padding: 6px 18px;
    font-family: var(--font-sans);
    font-weight: 400;
    white-space: nowrap;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
    line-height: 1.6;
}

.service-price {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-brown-muted);
    letter-spacing: 0.06em;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(232, 223, 199, 0.5);
}

.service-description {
    font-size: 0.95rem;
    line-height: 2.0;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.service-description p {
    margin-bottom: var(--space-sm);
}

.service-topics {
    margin: var(--space-sm) 0;
    padding-left: var(--space-sm);
}

.service-topics li {
    position: relative;
    padding-left: 1.2em;
    margin-bottom: 0.4em;
    font-size: 0.95rem;
    color: var(--color-text);
}

.service-topics li::before {
    content: '◦';
    position: absolute;
    left: 0;
    color: var(--color-beige-deep);
}

.service-target {
    background: rgba(245, 241, 232, 0.3);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.service-target-label {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.06em;
}

.service-target ul li {
    position: relative;
    padding-left: 1.2em;
    font-size: 0.9rem;
    margin-bottom: 0.4em;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.service-target ul li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--color-beige-deep);
}

.service-note {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.service-cta {
    display: inline-block;
    text-align: center;
    padding: 14px 32px;
    background: var(--color-text-primary);
    color: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 0.92rem;
    letter-spacing: 0.12em;
    font-weight: 400;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin-top: auto;
    align-self: flex-start;
}

.service-cta:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

/* --------------------------------
   Books Section
   -------------------------------- */
.books {
    position: relative;
}

.books::after {
    content: '';
    position: absolute;
    top: 30%;
    left: 5%;
    width: 160px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-beige), transparent);
    opacity: 0.5;
    pointer-events: none;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 980px;
    margin: 0 auto var(--space-lg);
}

.book-card {
    background: var(--color-bg);
    border: 1px solid rgba(232, 223, 199, 0.4);
    padding: var(--space-lg) calc(var(--space-md) + 0.5rem);
    display: flex;
    flex-direction: column;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.book-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(184, 165, 130, 0.12);
}

.book-number {
    font-family: var(--font-serif);
    font-size: 0.88rem;
    color: var(--color-brown-muted);
    letter-spacing: 0.25em;
    margin-bottom: var(--space-sm);
}

.book-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.03em;
}

.book-subtitle {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    letter-spacing: 0.04em;
}

.book-description {
    font-size: 0.95rem;
    line-height: 2.0;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.book-description p {
    margin-bottom: var(--space-sm);
}

.book-lead {
    font-family: var(--font-serif);
    color: var(--color-text-primary) !important;
    font-size: 1rem !important;
    line-height: 2.0;
    border-bottom: 1px solid rgba(232, 223, 199, 0.5);
    padding-bottom: var(--space-sm);
}

.book-note {
    background: rgba(245, 241, 232, 0.4);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.92rem;
    border-left: 2px solid var(--color-beige);
    margin-top: var(--space-sm);
}

.book-links {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: auto;
}

.book-link {
    display: inline-block;
    padding: 12px 26px;
    background: var(--color-text-primary);
    color: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    letter-spacing: 0.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.book-link:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.book-link-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-text-primary);
}

.book-link-secondary:hover {
    background: var(--color-text-primary);
    color: var(--color-bg);
}

/* --------------------------------
   Step-mail Note
   -------------------------------- */
.stepmail-note {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
    background: linear-gradient(135deg, rgba(245, 241, 232, 0.4) 0%, rgba(232, 223, 199, 0.2) 100%);
    text-align: center;
    position: relative;
    border-top: 1px solid rgba(232, 223, 199, 0.5);
    border-bottom: 1px solid rgba(232, 223, 199, 0.5);
}

.stepmail-label {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    color: var(--color-brown-muted);
    letter-spacing: 0.3em;
    margin-bottom: var(--space-md);
}

.stepmail-note > p {
    font-size: 0.95rem;
    line-height: 2.1;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.stepmail-cta {
    display: inline-block;
    padding: 14px 36px;
    background: var(--color-text-primary);
    color: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 0.92rem;
    letter-spacing: 0.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.stepmail-cta:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

/* --------------------------------
   Contact Section
   -------------------------------- */
.contact {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(245, 241, 232, 0.3) 100%);
    text-align: center;
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 25%;
    right: 8%;
    width: 220px;
    height: 220px;
    border: 1px solid rgba(232, 223, 199, 0.3);
    border-radius: 50%;
    opacity: 0.4;
    pointer-events: none;
}

.contact-intro {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 2.2;
    margin-bottom: var(--space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-cta {
    display: inline-block;
    padding: 16px 44px;
    background: var(--color-text-primary);
    color: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    letter-spacing: 0.12em;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.contact-cta:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

/* --------------------------------
   Footer
   -------------------------------- */
footer {
    background: linear-gradient(180deg, rgba(245, 241, 232, 0.3) 0%, rgba(232, 223, 199, 0.2) 100%);
    text-align: center;
    padding: var(--space-lg) 0 var(--space-md);
    border-top: 1px solid rgba(232, 223, 199, 0.4);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-beige), transparent);
}

.footer-sns {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.footer-sns a {
    font-family: var(--font-serif);
    font-size: 0.92rem;
    color: var(--color-brown-muted);
    letter-spacing: 0.15em;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, color 0.3s ease;
}

.footer-sns a:hover {
    color: var(--color-text-primary);
    border-color: var(--color-beige);
}

.footer-tokutei {
    max-width: 640px;
    margin: 0 auto var(--space-md);
    text-align: left;
    font-size: 0.85rem;
}

.footer-tokutei summary {
    cursor: pointer;
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-align: center;
    padding: var(--space-xs);
    list-style: none;
}

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

.footer-tokutei summary::before {
    content: '＋';
    margin-right: 0.5em;
    color: var(--color-beige-deep);
}

.footer-tokutei[open] summary::before {
    content: '－';
}

.tokutei-content {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.6);
    color: var(--color-text-secondary);
}

.tokutei-content dl {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: var(--space-xs) var(--space-md);
    font-size: 0.85rem;
    line-height: 1.8;
}

.tokutei-content dt {
    font-weight: 400;
    color: var(--color-text);
}

.tokutei-content dd {
    color: var(--color-text-secondary);
}

.footer-copy {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    margin-top: var(--space-md);
}

.footer-links {
    text-align: center;
    margin-bottom: var(--space-md);
}

.footer-links a {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-text-primary);
    border-color: var(--color-beige);
}

.footer-links-separator {
    color: var(--color-beige-deep);
    margin: 0 var(--space-sm);
    font-size: 0.85rem;
    opacity: 0.6;
}

@media (max-width: 480px) {
    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 0.6em;
        align-items: center;
    }

    .footer-links-separator {
        display: none;
    }
}

/* --------------------------------
   Legal Pages (Privacy Policy etc.)
   -------------------------------- */
.legal-page {
    padding: 160px 0 var(--space-xl);
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(245, 241, 232, 0.2) 100%);
    min-height: 80vh;
}

.legal-container {
    max-width: 760px;
}

.legal-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 300;
    text-align: center;
    color: var(--color-text-primary);
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
    position: relative;
}

.legal-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-beige), transparent);
    margin: var(--space-md) auto 0;
}

.legal-intro {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 2.2;
    color: var(--color-text);
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-xl);
    letter-spacing: 0.02em;
}

.legal-section {
    margin-bottom: var(--space-lg);
}

.legal-section h2 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid rgba(232, 223, 199, 0.6);
    letter-spacing: 0.04em;
}

.legal-section p {
    font-size: 0.95rem;
    line-height: 2.0;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.legal-section ul {
    margin: var(--space-sm) 0;
    padding-left: var(--space-sm);
}

.legal-section ul li {
    position: relative;
    padding-left: 1.4em;
    font-size: 0.92rem;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: 0.4em;
}

.legal-section ul li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--color-beige-deep);
}

.legal-dl {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: var(--space-xs) var(--space-md);
    font-size: 0.92rem;
    line-height: 2.0;
    margin-top: var(--space-sm);
}

.legal-dl dt {
    font-weight: 400;
    color: var(--color-text);
}

.legal-dl dd {
    color: var(--color-text-secondary);
}

.legal-dl dd a {
    color: var(--color-accent);
    border-bottom: 1px solid rgba(139, 111, 71, 0.3);
    transition: opacity 0.3s ease;
}

.legal-dl dd a:hover {
    opacity: 0.7;
}

.legal-date {
    margin-top: var(--space-lg);
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.9;
    letter-spacing: 0.06em;
}

.legal-back {
    margin-top: var(--space-lg);
    text-align: center;
}

.legal-back a {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--color-brown-muted);
    letter-spacing: 0.06em;
    padding-bottom: 2px;
    border-bottom: 1px solid rgba(212, 196, 168, 0.5);
    transition: color 0.3s ease, border-color 0.3s ease;
}

.legal-back a:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
}

@media (max-width: 768px) {
    .legal-dl {
        grid-template-columns: 1fr;
        gap: 0.2em;
    }

    .legal-dl dt {
        margin-top: var(--space-xs);
        font-size: 0.85rem;
        color: var(--color-text-muted);
    }
}

/* --------------------------------
   Animations - Fade-in on scroll
   -------------------------------- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

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

/* Hero - immediate display */
.hero.fade-in {
    opacity: 1;
    transform: none;
}

/* --------------------------------
   Responsive Design
   -------------------------------- */
@media (max-width: 900px) {
    .services-grid,
    .books-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--space-xl) 0;
    }

    .hero {
        padding: 120px 0 var(--space-lg);
    }

    .hero-decoration {
        width: 400px;
        height: 400px;
        right: -150px;
    }

    /* Mobile Navigation */
    .menu-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-md);
        transform: translateX(100%);
        transition: transform 0.4s ease;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    }

    nav.is-open {
        transform: translateX(0);
    }

    nav a {
        margin-left: 0;
        font-size: 1rem;
    }

    /* Sections */
    .section-label {
        margin-bottom: var(--space-md);
    }

    .hero-poem {
        line-height: 2.2;
    }

    .hero-poem p {
        margin-bottom: var(--space-sm);
    }

    /* Service & Book Cards */
    .service-card,
    .book-card {
        padding: var(--space-md);
    }

    .service-tag {
        font-size: 0.72rem;
        padding: 5px 14px;
    }

    /* Footer */
    .tokutei-content dl {
        grid-template-columns: 1fr;
        gap: 0.2em;
    }

    .tokutei-content dt {
        margin-top: var(--space-xs);
        font-size: 0.8rem;
        color: var(--color-text-muted);
    }

    .footer-sns {
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
        letter-spacing: 0.05em;
    }

    .hero-poem {
        font-size: 0.98rem;
        line-height: 2.2;
    }

    .vision-content {
        font-size: 0.98rem;
        line-height: 2.2;
    }

    .vision-opening {
        font-size: 1.1rem !important;
    }

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

    .service-card h3,
    .book-card h3 {
        font-size: 1.2rem;
    }
}

/* --------------------------------
   Print Styles
   -------------------------------- */
@media print {
    header,
    .menu-toggle,
    .service-cta,
    .book-link,
    .stepmail-cta,
    .contact-cta,
    .hero-decoration,
    section::before,
    section::after {
        display: none !important;
    }

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

    section {
        page-break-inside: avoid;
        padding: 2rem 0;
    }
}