/* ================================
   CSS Variables / Design Tokens
   ================================ */

/*
   カラーテーマ切り替え:
   グリーン系 → 下の「GREEN THEME」ブロックを使用（現在有効）
   ブルー系  → 「GREEN THEME」をコメントアウトし「BLUE THEME」を有効化
*/

/* ---- WHITE BASE + GREEN & GOLD ---- */
:root {
    --bg:          #FFFFFF;
    --bg-alt:      #F0F5F2;
    --primary:     #142B20;
    --accent:      #2E6E50;
    --accent-light:#C8E2D8;
    --text:        #111F18;
    --text-muted:  #5A6E64;
    --border:      #D4E2DC;
    --white:       #FFFFFF;

    /* ゴールドアクセント */
    --gold:        #B5841E;
    --gold-light:  #F2E5C0;
}

/* ---- BLUE THEME (使いたい場合は上をコメントアウトしてこちらを有効化) ----
:root {
    --bg:          #F3F6FA;
    --bg-alt:      #E2EAF3;
    --primary:     #1A3558;
    --accent:      #4A7BAF;
    --accent-light:#C8DCF0;
    --text:        #26323D;
    --text-muted:  #6B7A8D;
    --border:      #C2CFDE;
    --white:       #FFFFFF;
}
---- */

:root {
    --font-sans: 'M PLUS Rounded 1c', 'Hiragino Kaku Gothic ProN', sans-serif;
    --font-serif: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

    --radius-sm: 6px;
    --radius:    12px;
    --radius-lg: 20px;

    --shadow-sm: 0 2px 8px rgba(20,43,32,0.10);
    --shadow:    0 6px 24px rgba(20,43,32,0.14);
    --shadow-lg: 0 12px 48px rgba(20,43,32,0.18);

    --transition: 0.25s ease;
    --max-width: 1100px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--primary);
}

ul {
    list-style: none;
}

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

.section {
    padding: 96px 0;
}

.section--alt {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

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

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--primary);
    line-height: 1.3;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 560px;
    margin: 0 auto;
}

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

.pc-only {
    display: block;
}

/* ================================
   Buttons
   ================================ */
.btn-primary,
.btn-secondary,
.btn-outline {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.btn-primary:hover {
    background-color: #b05830;
    border-color: #b05830;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

/* ================================
   Header / Navigation
   ================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0;
    transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
    background-color: rgba(248, 245, 240, 0.96);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

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

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

.nav-logo:hover {
    color: var(--accent);
}

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-cta {
    background-color: var(--accent);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
}

.nav-cta:hover {
    background-color: #b05830;
    color: var(--white) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ================================
   Hero Section
   ================================ */
/* ---- Hero アニメーション ---- */
@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(40px, -30px) scale(1.07); }
    66%       { transform: translate(-25px, 25px) scale(0.95); }
}
@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(-50px, 40px) scale(1.1); }
}
@keyframes float3 {
    0%, 100% { transform: translate(0, 0); }
    50%       { transform: translate(30px, -40px); }
}
@keyframes scrollLine {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 100px 0 100px;
    background: #FFFFFF;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
}

.hero-circle--1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, #A8D5C0 0%, transparent 65%);
    top: -180px;
    right: -100px;
    opacity: 0.85;
    animation: float1 14s ease-in-out infinite;
}

.hero-circle--2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #F0D898 0%, transparent 65%);
    bottom: -80px;
    right: 180px;
    opacity: 0.9;
    animation: float2 18s ease-in-out infinite;
}

.hero-circle--3 {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, #A8D5C0 0%, transparent 65%);
    top: 160px;
    left: -100px;
    opacity: 0.7;
    animation: float3 12s ease-in-out infinite;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 64px;
}

.hero-content {
    flex: 1;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
}

.hero-label::before {
    content: '';
    display: block;
    width: 36px;
    height: 2px;
    background-color: var(--gold);
    flex-shrink: 0;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--primary);
    line-height: 1.25;
    margin-bottom: 20px;
}

.hero-name {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.hero-desc {
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 40px;
    max-width: 560px;
    line-height: 1.9;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-photo-wrap {
    flex-shrink: 0;
    width: 350px;
    height: 360px;
    position: relative;
    z-index: 1;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.hero-photo-deco {
    position: absolute;
    inset: 14px -14px -14px 14px;
    border: 2px solid var(--accent);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.45;
}

.hero-photo-deco::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background-color: var(--gold-light);
    border-radius: var(--radius);
    z-index: -1;
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 68% 0%;
}

.hero-photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 3/4;
    background-color: var(--bg-alt);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border);
    color: var(--text-muted);
    font-size: 0.8rem;
    text-align: center;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* スクロールインジケーター */
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hero-scroll span {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.hero-scroll-line {
    width: 1px;
    height: 48px;
    background-color: var(--accent);
    animation: scrollLine 2s ease-in-out infinite;
}

/* ================================
   About Section
   ================================ */
.about-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 64px;
    align-items: start;
    margin-bottom: 0;
}

.about-image {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-video-inline {
    width: 100%;
    background-color: var(--bg-alt);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid var(--border);
}

.about-video-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 10px;
}

.about-video-inline .video-wrap {
    max-width: 100%;
    box-shadow: var(--shadow);
}

.about-photo-wrap {
    position: relative;
    max-width: 260px;
    margin: 0 auto;
}

.about-photo {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: block;
}

.about-photo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 3/4;
    background-color: var(--bg-alt);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    line-height: 1.6;
}

.about-name {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.about-subtitle {
    font-size: 0.9rem;
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 24px;
}

.about-body p {
    margin-bottom: 16px;
    color: var(--text);
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
}

.tag {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--gold-light);
    color: var(--gold);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Video */
.about-video-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
}

.video-placeholder {
    background-color: var(--bg);
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 48px 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.video-wrap {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-width: 440px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .video-wrap {
        max-width: 100%;
    }
}

.video-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ================================
   Services Section
   ================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 40px 36px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-icon {
    color: var(--gold);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ================================
   Portfolio Section
   ================================ */
.portfolio-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-card {
    background-color: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.portfolio-card-thumb {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}

.portfolio-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

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

.portfolio-card-cat {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--gold-light);
    color: var(--gold);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 14px;
    align-self: flex-start;
}

.portfolio-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.6;
    margin-bottom: 10px;
    flex-grow: 1;
}

.portfolio-card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.portfolio-card-link {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
}

.portfolio-card-link:hover {
    color: var(--primary);
}

/* ================================
   Note Section
   ================================ */
.note-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.note-card {
    background-color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

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

.note-card-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    background-color: var(--bg-alt);
}

.note-card-thumb-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--bg-alt) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.note-card-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.note-card-date {
    display: none;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.note-card-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.6;
    flex-grow: 1;
}

.note-card-title:hover {
    color: var(--accent);
}

.loading-text {
    text-align: center;
    color: var(--text-muted);
    grid-column: 1 / -1;
    padding: 40px 0;
}

/* ================================
   Contact Section
   ================================ */
.google-form-wrap {
    max-width: 640px;
    margin: 0 auto;
}

.google-form-wrap iframe {
    width: 100%;
    height: 1098px;
    border: none;
}

.contact-form {
    max-width: 640px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.required {
    display: inline-block;
    padding: 2px 7px;
    background-color: var(--accent);
    color: var(--white);
    font-size: 0.7rem;
    border-radius: 3px;
    margin-left: 6px;
    vertical-align: middle;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--white);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text);
    transition: border-color var(--transition);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

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

.form-success {
    margin-top: 24px;
    padding: 20px;
    background-color: #D1FAE5;
    color: #065F46;
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.9rem;
}

/* ================================
   Brand Note
   ================================ */
.brand-note {
    padding: 40px 0;
    background-color: var(--bg);
    border-top: 1px solid var(--border);
}

.brand-note-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.brand-note-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.9;
    max-width: 720px;
}

/* ================================
   Footer
   ================================ */
.footer {
    background-color: var(--primary);
    color: rgba(255,255,255,0.7);
    padding: 48px 0 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 32px;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}

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

.footer-copy {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.8rem;
    margin-top: 0;
}

/* ================================
   Stats Section
   ================================ */
.stats {
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-num {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.stat-num--sm {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.stat-label span {
    display: block;
    font-size: 0.75rem;
    margin-top: 4px;
}

/* ================================
   Strengths
   ================================ */
.strengths {
    margin: 56px 0 0;
    padding: 40px;
    background-color: var(--bg-alt);
    border-radius: var(--radius-lg);
}

.strengths-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.strength-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.strength-icon {
    color: var(--gold);
    flex-shrink: 0;
}

.strength-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
}

/* ================================
   AI Note
   ================================ */
.ai-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    margin-top: 32px;
}

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

.ai-body {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 20px;
}

.ai-body--footer {
    margin-top: auto;
    margin-bottom: 0;
}

.ai-comparison {
    display: flex;
    flex-direction: column;
    gap: 0;
}

@media (max-width: 768px) {
    .ai-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.ai-comparison-arrow {
    text-align: center;
    font-size: 1.25rem;
    color: var(--accent);
    padding: 6px 0;
    line-height: 1;
}

.ai-comparison-item {
    background-color: var(--white);
    border-radius: var(--radius-sm);
    padding: 20px;
    border: 1px solid var(--border);
}

.ai-comparison-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.ai-comparison-label--before {
    color: var(--text-muted);
}

.ai-comparison-label--after {
    color: var(--accent);
}

.ai-comparison-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    background-color: var(--bg-alt);
    border-left: 3px solid var(--border);
    padding: 6px 10px;
    margin-bottom: 12px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.ai-comparison-item p:last-child {
    font-size: 0.875rem;
    color: var(--text);
    line-height: 1.8;
}

/* 強み詳細表示 */
.strengths-grid--detailed {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.strength-item--detailed {
    align-items: flex-start;
    gap: 16px;
}

.strength-item--detailed .strength-icon {
    margin-top: 2px;
}

.strength-item--detailed h4 {
    margin-bottom: 6px;
}

.strength-item--detailed p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ================================
   Clients
   ================================ */
.clients {
    margin-top: 40px;
    text-align: center;
}

.clients-title {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.clients-list {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 2;
}

/* ================================
   Testimonials
   ================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    border: 1px solid var(--border);
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    font-family: Georgia, serif;
    font-size: 4rem;
    color: var(--gold-light);
    line-height: 1;
    position: absolute;
    top: 16px;
    left: 24px;
}

.testimonial-text {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 16px;
    padding-top: 24px;
}

.testimonial-from {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ================================
   Services Note
   ================================ */
.services-note {
    margin-top: 32px;
    text-align: center;
    padding: 20px;
    background-color: var(--bg-alt);
    border-radius: var(--radius-sm);
}

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

/* ================================
   Portfolio Note Banner
   ================================ */
.portfolio-note-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background-color: var(--gold-light);
    border-left: 4px solid var(--gold);
    border-radius: var(--radius);
    padding: 20px 28px;
    margin-bottom: 40px;
}

.portfolio-note-banner p {
    font-size: 0.9rem;
    color: var(--text);
    margin: 0;
}

@media (max-width: 600px) {
    .portfolio-note-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* ================================
   Portfolio Note
   ================================ */
.portfolio-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 32px;
}

/* ================================
   Contact Status
   ================================ */
.contact-status {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    max-width: 640px;
    margin: 0 auto 40px;
    padding: 16px 20px;
    background-color: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.status-dot {
    width: 10px;
    height: 10px;
    background-color: #4CAF50;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 5px;
    box-shadow: 0 0 0 3px rgba(76,175,80,0.2);
}

.contact-status p {
    font-size: 0.875rem;
    color: var(--text);
    line-height: 1.7;
}

.form-other-contact {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 16px;
}

/* ================================
   FAQ
   ================================ */
.faq {
    max-width: 640px;
    margin: 56px auto 0;
}

.faq-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    text-align: center;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-q {
    width: 100%;
    text-align: left;
    padding: 18px 40px 18px 0;
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    position: relative;
    transition: color var(--transition);
}

.faq-q::after {
    content: '+';
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--accent);
    transition: transform var(--transition);
}

.faq-q.open::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-a {
    display: none;
    padding: 0 0 18px;
}

.faq-a.open {
    display: block;
}

.faq-a p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 900px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .strengths-grid,
    .strengths-grid--detailed {
        grid-template-columns: 1fr;
    }



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

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

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .note-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 220px 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    .pc-only {
        display: none;
    }

    /* Mobile nav */
    .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background-color: var(--bg);
        flex-direction: column;
        gap: 0;
        padding: 16px 0;
        box-shadow: var(--shadow);
        border-top: 1px solid var(--border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links li a {
        display: block;
        padding: 14px 24px;
        font-size: 1rem;
    }

    .nav-cta {
        margin: 8px 16px;
        border-radius: var(--radius-sm);
        text-align: center;
        padding: 12px 24px !important;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.open span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Hero */
    .hero-inner {
        flex-direction: column;
        gap: 32px;
    }

    .hero-photo-wrap {
        display: none;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-photo-wrap {
        max-width: 240px;
        margin: 0 auto;
    }


    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    /* Note */
    .note-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .form-row {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-inner {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-btns {
        flex-direction: column;
        align-items: flex-start;
    }

    .portfolio-filter {
        gap: 8px;
    }
}