@charset "UTF-8";


/* ==========================================================================
   Base Styles / Variables
   ========================================================================== */
:root {
    /* Color Palette */
    --color-base: #FFFFFF;
    --color-main: #2C3E50;
    --color-accent: #F5F5F5;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-link: #2C3E50;
    --color-highlight: #3498db; /* ボタンや強調用 */
    
    /* Typography */
    --font-ja: 'Noto Sans JP', "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    --font-en: 'Cormorant Garamond', serif;
}

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

body {
    font-family: var(--font-ja);
    color: var(--color-text);
    background-color: var(--color-base);
    line-height: 1.8;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.05em;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: opacity 0.3s;
}

a:hover {
    opacity: 0.7;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

/* ==========================================================================
   Layout Utils
   ========================================================================== */
.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 4%;
}

.sp-only { display: none; }

@media (max-width: 768px) {
    .sp-only { display: block; }
}

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

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    z-index: 1000;
    box-shadow: 0 1px 5px rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 4%;
}

.logo a {
    font-family: var(--font-ja);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-main);
    letter-spacing: 0.1em;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.nav-list li a {
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-main);
    letter-spacing: 0.08em;
}

.nav-btn {
    background-color: var(--color-main);
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .header-inner { padding: 15px 4%; }
    .nav { display: none; } /* 実案件ではハンバーガーメニュー推奨 */
}

/* ==========================================================================
   Sub Page Header (Detail Pages)
   ========================================================================== */
.sub-header {
    padding-top: 120px; /* ヘッダー分 */
    padding-bottom: 60px;
    background-color: var(--color-accent);
    text-align: center;
}

.sub-title {
    font-family: var(--font-en);
    font-size: 2.5rem;
    color: var(--color-main);
    margin: 0 0 10px;
    margin-top: 60px;
}

.sub-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ==========================================================================
   Main Visual
   ========================================================================== */
.mv {
    padding: 180px 0 100px;
    background-color: var(--color-accent);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.mv-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 4%;
    text-align: center;
}

.mv-copy {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 30px;
    color: var(--color-main);
}

.mv-sub {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 60px;
}

.mv-image img {
    width: 100%;
    max-width: 800px;
    height: 400px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

@media (max-width: 768px) {
    .mv { padding: 120px 0 60px; }
    .mv-copy { font-size: 1.5rem; text-align: left; }
    .mv-sub { font-size: 0.95rem; text-align: left; }
    .mv-image img { height: 250px; }
}

/* ==========================================================================
   Common Section Styles
   ========================================================================== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-en);
    font-size: 2.5rem;
    color: var(--color-main);
    margin: 0;
    line-height: 1;
}

.section-subtitle {
    display: block;
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ==========================================================================
   News Ticker
   ========================================================================== */
.news-ticker {
    background: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.news-date {
    font-family: var(--font-en);
    color: var(--color-main);
    margin-right: 15px;
    font-weight: 600;
}

/* ==========================================================================
   About
   ========================================================================== */
.about-lead {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.about-lead h3 {
    font-size: 1.8rem;
    color: var(--color-main);
    margin-bottom: 30px;
    line-height: 1.6;
}

.profile-card {
    display: flex;
    background: #fff;
    border: 1px solid #eee;
    padding: 60px;
    gap: 60px;
    align-items: flex-start;
}

.profile-img {
    flex: 0 0 300px;
}

.profile-img img {
    width: 100%;
    border-radius: 2px;
}

.profile-info {
    flex: 1;
}

.profile-job {
    color: var(--color-main);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

.profile-name {
    font-size: 1.8rem;
    margin: 0 0 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.profile-name .en {
    font-family: var(--font-en);
    font-size: 1.2rem;
    margin-left: 15px;
    color: var(--color-text-light);
    font-weight: 400;
}

.profile-bio {
    margin-bottom: 30px;
}

.profile-skills dl {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 15px;
    margin: 0;
}

.profile-skills dt {
    font-family: var(--font-en);
    font-weight: 600;
    color: var(--color-main);
}

.profile-skills dd {
    margin: 0;
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .about-lead h3 { font-size: 1.4rem; text-align: left; }
    .about-lead p { text-align: left; }
    .profile-card { flex-direction: column; padding: 30px; gap: 30px; }
    .profile-img { flex: 0 0 auto; width: 100%; }
    .profile-skills dl { grid-template-columns: 1fr; gap: 5px; }
    .profile-skills dt { margin-top: 10px; }
}

/* ==========================================================================
   Service (Index & Detail)
   ========================================================================== */
.service-section {
    background-color: var(--color-accent);
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.service-card {
    background: #fff;
    padding: 50px;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    transition: transform 0.3s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-number {
    font-family: var(--font-en);
    font-size: 4rem;
    color: #f0f0f0;
    position: absolute;
    top: -10px;
    right: 20px;
    font-weight: 600;
    z-index: 0;
}

.service-name {
    font-family: var(--font-en);
    font-size: 1.8rem;
    color: var(--color-main);
    margin: 0 0 10px;
    position: relative;
    z-index: 1;
}

.service-jp {
    display: block;
    font-family: var(--font-ja);
    font-size: 0.9rem;
    font-weight: normal;
    margin-top: 5px;
    color: var(--color-text);
}

.service-target {
    color: var(--color-main);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.service-desc {
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
    flex-grow: 1; /* ボタンを下揃えにするため */
}

.service-tags {
    list-style: none;
    padding: 0;
    margin: 0 0 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.service-tags li {
    font-size: 0.85rem;
    color: var(--color-text-light);
    background: #f9f9f9;
    padding: 4px 10px;
    border-radius: 2px;
}

.service-btn-wrap {
    position: relative;
    z-index: 1;
    text-align: right;
}

.btn-arrow {
    color: var(--color-main);
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
}

.btn-arrow::after {
    content: "→";
    margin-left: 8px;
    transition: transform 0.3s;
}

.service-card:hover .btn-arrow::after {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .service-grid { grid-template-columns: 1fr; }
    .service-card { padding: 30px; }
}

/* ==========================================================================
   Pricing Table
   ========================================================================== */
.price-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.price-card {
    background: #fff;
    border: 1px solid #eee;
    padding: 40px 30px;
    border-radius: 4px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
}

.price-card.featured {
    border: 2px solid var(--color-main);
    transform: scale(1.02);
    z-index: 2;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.price-label {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-text-light);
    font-size: 0.8rem;
    padding: 5px 15px;
    border-radius: 20px;
    margin-bottom: 20px;
    align-self: center;
}

.price-card.featured .price-label {
    background: var(--color-main);
    color: #fff;
}

.price-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-main);
    margin-bottom: 10px;
}

.price-amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-main);
    font-family: var(--font-en);
    margin-bottom: 20px;
}

.price-amount span {
    font-size: 0.9rem;
    font-weight: normal;
}

.price-desc {
    font-size: 0.9rem;
    margin-bottom: 30px;
    color: var(--color-text-light);
    flex-grow: 1;
}

.price-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    font-size: 0.9rem;
    border-top: 1px solid #f5f5f5;
    padding-top: 20px;
}

.price-features li {
    padding: 8px 0;
    position: relative;
    padding-left: 20px;
}

.price-features li::before {
    content: "✔";
    color: var(--color-highlight); /* highlight色を使用 */
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    .price-list { grid-template-columns: 1fr; gap: 40px; }
    .price-card.featured { transform: scale(1); }
}

/* ==========================================================================
   Category Title (Added for ATSU-MARU)
   ========================================================================== */
.category-wrapper {
    text-align: center;
    margin-bottom: 40px;
    margin-top: 60px;
}

.category-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--color-main);
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
    padding-bottom: 10px;
}

/* ==========================================================================
   Feature List (Added for ATSU-MARU)
   ========================================================================== */
.feature-list {
    background-color: #fff;
    padding: 40px;
    border-radius: 4px;
    border: 1px solid #eee;
    margin-bottom: 60px;
}

.feature-list h4 {
    color: var(--color-main);
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-align: center;
}

.feature-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.feature-list li {
    position: relative;
    padding-left: 25px;
}

.feature-list li::before {
    content: "✔";
    color: var(--color-highlight);
    position: absolute;
    left: 0;
    top: 0;
}

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

/* ==========================================================================
   Flow Step
   ========================================================================== */
.flow-list {
    counter-reset: flow-num;
    margin-top: 40px;
}

.flow-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px dashed #ddd;
}

.flow-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.flow-num {
    flex: 0 0 60px;
    height: 60px;
    background: var(--color-main);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 1.5rem;
}

.flow-content h4 {
    margin: 0 0 10px;
    font-size: 1.2rem;
    color: var(--color-main);
}

@media (max-width: 768px) {
    .flow-item { flex-direction: column; gap: 15px; }
}

/* ==========================================================================
   Works
   ========================================================================== */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.work-item {
    background: #fff;
    transition: opacity 0.3s;
}

.work-thumb img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid #eee;
}

.work-content {
    padding: 20px 0;
}

.work-client {
    font-size: 1.1rem;
    margin: 0 0 5px;
    color: var(--color-main);
}

.work-scope {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 10px;
    font-family: var(--font-en);
}

.work-comment {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ==========================================================================
   Contact & CTA Buttons
   ========================================================================== */
.contact-section {
    background-color: var(--color-main);
    color: #fff;
}

.contact-section .section-title,
.contact-section .section-subtitle {
    color: #fff;
}

.contact-section .section-subtitle { opacity: 0.7; }

.contact-lead {
    text-align: center;
    margin-bottom: 50px;
}

.contact-form {
    background: #fff;
    color: var(--color-text);
    padding: 60px;
    max-width: 700px;
    margin: 0 auto;
    border-radius: 4px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 0.95rem;
}

.required {
    background: #E74C3C;
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 2px;
    margin-left: 8px;
    vertical-align: middle;
}

.optional {
    background: #999;
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 2px;
    margin-left: 8px;
    vertical-align: middle;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    box-sizing: border-box;
}

textarea { resize: vertical; }

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.form-btn {
    text-align: center;
    margin-top: 40px;
}

.submit-btn {
    background-color: var(--color-main);
    color: #fff;
    border: none;
    padding: 15px 60px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
    border-radius: 4px;
    display: inline-block; /* リンクとして使う場合のため */
}

.submit-btn:hover {
    background-color: #1a252f;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.btn-secondary {
    background-color: #fff;
    color: var(--color-main);
    border: 2px solid var(--color-main);
    padding: 13px 58px; /* submit-btnのpaddingに合わせて調整 */
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 4px;
    transition: all 0.3s;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: var(--color-accent);
}

@media (max-width: 768px) {
    .contact-form { padding: 30px; }
    .contact-lead { text-align: left; }
    .cta-buttons { flex-direction: column; text-align: center; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: #fff;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-logo {
    font-weight: 700;
    color: var(--color-main);
    margin-bottom: 15px;
}

.copyright {
    font-size: 0.8rem;
    color: #999;
    font-family: var(--font-en);
}