@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&family=Noto+Serif+JP:wght@700;900&display=swap');

:root {
    --color-main: #4a4a4a; /* sosinDark */
    --color-text: #4a4a4a;
    --color-bg-white: #fdfbf7; /* sosinBeige */
    --color-bg-light: #e6f7f4; /* sosinLight */
    --color-accent: #66cdaa; /* sosinGreen */
    --color-yellow: #e9c46a; /* sosinYellow */
    --color-orange: #e76f51; /* sosinOrange */
    --font-sans: 'Noto Sans JP', sans-serif;
}

html, body {
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    line-height: 1.8;
    letter-spacing: 0.05em;
    color: var(--color-text);
    background-color: var(--color-bg-white);
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

@media (min-width: 768px) {
    body { font-size: 16px; }
}

/* 親しみやすいカードデザイン */
.service-card {
    position: relative;
    background: #ffffff;
    border: 3px solid var(--color-bg-light);
    border-radius: 16px !important;
    padding: 20px;
    box-shadow: 0 8px 24px rgba(102, 205, 170, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 30px rgba(102, 205, 170, 0.25);
}

.service-number {
    position: absolute;
    top: 15px;
    right: 20px;
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: 70px;
    line-height: 1;
    color: var(--color-accent);
    opacity: 0.15;
    z-index: 5;
    pointer-events: none;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-sans);
    color: var(--color-main);
    letter-spacing: 0.05em;
    font-weight: 700;
}

section {
    padding-top: 80px;
    padding-bottom: 80px;
}

@media (min-width: 1024px) {
    section {
        padding-top: 100px;
        padding-bottom: 100px;
    }
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 90px;
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 4px solid var(--color-accent);
    transition: all 0.3s ease;
}

.nav-group {
    display: flex;
    align-items: stretch;
    list-style: none;
}

.nav-group li a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    width: 100px;
    height: 90px;
    text-decoration: none;
    transition: all .3s;
    color: var(--color-main);
    font-weight: 700;
}

.nav-group li a:hover {
    background: #fff;
    color: var(--color-accent);
    border-radius: 16px;
    transform: scale(1.05);
}

.nav-ja { font-size: 12px; font-weight: 900; }
.nav-en { font-size: 9px; letter-spacing: 0.1em; color: var(--color-accent); text-transform: uppercase; }

.header-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 30px;
    height: 90px;
    text-decoration: none;
    transition: transform 0.2s;
    font-size: 24px;
    font-weight: 900;
    color: var(--color-accent);
}
.header-logo:hover { transform: rotate(-2deg) scale(1.05); }

/* FV Stage */
.fv {
    position: relative;
    width: 100%;
    height: 90vh;
    min-height: 550px;
    background: var(--color-bg-white);
    overflow: hidden;
}
@media (min-width: 768px) { .fv { height: 100vh; min-height: 700px; } }

.fv-stage {
    position: absolute;
    left: 140px;
    right: 80px;
    top: 110px;
    bottom: 40px;
    z-index: 10;
}

.fv-stage-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(102, 205, 170, 0.15);
    border: 6px solid #fff;
    background-color: var(--color-bg-light);
}

.fv-stage-inner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 40%, rgba(0,0,0,0.6) 100%);
    pointer-events: none;
}

.fv-swiper { width: 100%; height: 100%; }

.placeholder-image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    color: var(--color-accent);
    font-size: 24px;
    font-weight: bold;
}

.slide-counter-wrap {
    position: absolute;
    left: 60px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 20;
}

.counter-current {
    font-weight: 900;
    font-size: 32px;
    color: var(--color-accent);
    border-bottom: 3px dashed var(--color-accent);
    padding-bottom: 5px;
}
.counter-total { font-size: 14px; color: var(--color-main); opacity: 0.5; }

.fv-copy {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 50;
    color: #fff;
    pointer-events: none;
}
@media (min-width: 768px) { .fv-copy { bottom: 60px; } }

.copy-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
}

.copy-main-badge {
    font-size: 14px;
    letter-spacing: 0.1em;
    font-weight: 900;
    color: #fff;
    background: var(--color-orange);
    padding: 6px 18px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.copy-main-text {
    font-weight: 900;
    font-size: 28px;
    color: #ffffff;
    letter-spacing: 0.08em;
    line-height: 1.4;
    margin-top: 15px;
    text-shadow: 0 4px 12px rgba(74, 74, 74, 0.9), 0 0 6px rgba(74, 74, 74, 0.6);
}
@media (min-width: 768px) {
    .copy-main-badge { font-size: 15px; padding: 8px 24px; }
    .copy-main-text { font-size: 44px; margin-top: 20px; }
}

/* Floating Right Buttons */
.float-right {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-btn {
    width: 60px;
    padding: 12px 0;
    background: var(--color-accent);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(102, 205, 170, 0.3);
    transition: all .3s ease;
    border: 2px solid #fff;
}
.float-btn:hover {
    background: var(--color-orange);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 6px 16px rgba(244, 162, 97, 0.4);
}
.float-btn-text {
    writing-mode: vertical-rl;
    font-size: 15px;
    margin-top: 8px;
    letter-spacing: 0.1em;
    font-weight: 700;
}

/* Responsive Header Adjustments */
@media (max-width: 1023px) {
    .site-header {
        justify-content: space-between;
        height: 75px;
        padding: 0 20px;
    }
    .nav-group { display: none; }
    .header-logo { padding: 0; height: 75px; font-size: 20px; }
    .fv-stage { left: 10px; right: 10px; top: 90px; bottom: 10px; }
    .slide-counter-wrap, .float-right { display: none; }
    .fv-copy { bottom: 30px; padding: 0 10px; }
}

/* Section Headings */
.colmo-header {
    width: 100%;
    margin: 0 auto 60px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
@media (max-width: 768px) { .colmo-header { margin-bottom: 45px; } }

/* Buttons */
.nui-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 25px;
    border: 3px solid var(--color-accent);
    color: var(--color-accent);
    background: #ffffff;
    font-size: 14px;
    letter-spacing: 0.1em;
    font-weight: 900;
    border-radius: 999px !important;
    transition: all 0.3s ease;
    box-shadow: 0 6px 0 var(--color-accent);
    text-decoration: none;
}
@media (min-width: 768px) { .nui-btn { font-size: 16px; } }
.nui-btn:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(4px);
    box-shadow: 0 2px 0 var(--color-accent);
}

/* CTA SP */
.bottom-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    z-index: 1000;
    box-shadow: 0 -4px 15px rgba(74, 74, 74, 0.1);
}
.bottom-cta a {
    flex: 1;
    text-align: center;
    padding: 1.2rem 0;
    font-size: 14px;
    font-weight: 900;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.cta-tel { background-color: var(--color-accent); }
.cta-web { background-color: var(--color-orange); }

/* Responsive Grid Helper */
.asym-grid-40-60 { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.asym-grid-60-40 { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 1024px) {
    .asym-grid-40-60 { grid-template-columns: 4.5fr 5.5fr; gap: 80px; }
    .asym-grid-60-40 { grid-template-columns: 5.5fr 4.5fr; gap: 80px; }
}

/* Drawer */
#drawer { background: var(--color-bg-white); visibility: hidden; pointer-events: none; }
#drawer.active { transform: translateX(0); visibility: visible; pointer-events: auto; }
#drawer a { font-weight: 900; font-size: 1.5rem; color: var(--color-main); display: flex; align-items: center; gap: 8px; }

/* Scroll Top Button */
#scrollTop {
    background: var(--color-accent);
    border-radius: 50% !important;
    border: 2px solid #fff;
    box-shadow: 0 4px 12px rgba(102, 205, 170, 0.3);
}

/* Scroll Reveal Animation Classes */
.reveal {
    opacity: 0;
    transition: transform 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.1), opacity 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.1);
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(40px); }
.reveal-right { transform: translateX(-40px); }
.reveal.active { opacity: 1; transform: translate(0, 0); }

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

.animate-check {
    stroke-dasharray: 20;
    stroke-dashoffset: 20;
    transition: stroke-dashoffset 0.6s ease-out 0.4s;
}
.reveal.active .animate-check { stroke-dashoffset: 0; }

/* カスタムの画像プレースホルダー枠 */
.img-placeholder {
    width: 100%;
    height: 100%;
    min-height: 250px;
    background-color: var(--color-bg-light);
    border: 2px dashed var(--color-accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
    text-align: center;
    padding: 1rem;
}

/* Lightbox Modal */
.zoomable-img {
    transition: transform 0.3s ease, opacity 0.3s ease;
    cursor: zoom-in;
}

.zoomable-img:hover {
    transform: scale(1.02);
    opacity: 0.95;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(74, 74, 74, 0.95);
    z-index: 5000;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(5px);
}

.modal-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 16px !important;
    border: 8px solid #fff;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
    animation: modalFadeIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}