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

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #333;
    line-height: 1.8;
    background: #fff;
}

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

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

a:hover {
    opacity: 0.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* ================================================
   Image Placeholder
================================================ */
.img-placeholder {
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    border: 2px dashed #555;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    min-height: 300px;
    text-align: center;
}

.img-placeholder span {
    font-size: 0.9rem;
    font-weight: 600;
    color: #999;
    background: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    margin-bottom: 15px;
    font-family: 'Courier New', monospace;
}

.img-placeholder p {
    font-size: 0.85rem;
    color: #777;
    line-height: 1.6;
}

.img-placeholder--medium {
    min-height: 250px;
}

.img-placeholder--small {
    min-height: 80px;
    padding: 20px;
}

.img-placeholder--small span {
    font-size: 0.75rem;
    padding: 6px 12px;
    margin-bottom: 8px;
}

.img-placeholder--small p {
    font-size: 0.75rem;
}

/* ================================================
   Section Common
================================================ */
section {
    padding: 120px 0;
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }
}

.section-title {
    font-size: 2.5rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    color: #2a2a2a;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
}

.section-lead {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 60px;
    line-height: 1.8;
}

/* ================================================
   Button
================================================ */
.btn {
    display: inline-block;
    padding: 18px 45px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: #8b1e1e;
    color: #fff;
}

.btn-primary:hover {
    background: #6b1515;
    opacity: 1;
}

.btn-header {
    padding: 12px 28px;
    background: #8b1e1e;
    color: #fff;
    border-radius: 50px;
    font-size: 0.9rem;
}

/* ================================================
   Header
================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    padding-bottom: 20px;
}

.header__logo a {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #2a2a2a;
}

.header__nav {
    display: flex;
    gap: 40px;
    align-items: center;
}

.header__nav a {
    font-size: 0.95rem;
    font-weight: 500;
}

.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.header__hamburger span {
    width: 25px;
    height: 2px;
    background: #2a2a2a;
    transition: all 0.3s ease;
}

.header__mobile {
    display: none;
    flex-direction: column;
    gap: 20px;
    padding: 30px 40px;
    background: #fff;
    border-top: 1px solid #eee;
}

.header__mobile a {
    font-size: 1rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .header__nav {
        display: none;
    }
    
    .header__hamburger {
        display: flex;
    }
    
    .header__mobile.active {
        display: flex;
    }
}

/* ================================================
   First View
================================================ */
.fv {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f5f5 0%, #fff 100%);
    padding-top: 100px;
    padding-bottom: 80px;
}

.fv__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 968px) {
    .fv__wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.fv__content {
    max-width: 600px;
}

.fv__title {
    font-size: 3.5rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    color: #2a2a2a;
}

@media (max-width: 768px) {
    .fv__title {
        font-size: 2.5rem;
    }
}

.fv__lead {
    font-size: 1.5rem;
    color: #2a2a2a;
    line-height: 1.8;
    margin-bottom: 20px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .fv__lead {
        font-size: 1.3rem;
    }
}

.fv__sub {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 40px;
    font-weight: 300;
}

.fv__cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.fv__image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(42, 42, 42, 0.15);
}

/* ================================================
   Problem
================================================ */
.problem {
    background: #fff;
}

.problem__list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.problem__item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.problem__item:last-child {
    border-bottom: none;
}

.problem__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: #8b1e1e;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.problem__item p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #2a2a2a;
}

/* ================================================
   Market
================================================ */
.market {
    background: #f9f9f9;
}

.market__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

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

.market__stat {
    text-align: center;
    padding: 40px 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.market__number {
    font-size: 3rem;
    font-weight: 700;
    color: #8b1e1e;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .market__number {
        font-size: 2.5rem;
    }
}

.market__label {
    font-size: 1rem;
    color: #666;
}

.market__note {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    border-left: 4px solid #8b1e1e;
}

.market__note p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

/* ================================================
   About
================================================ */
.about {
    background: #fff;
}

.about__hero {
    max-width: 900px;
    margin: 0 auto 60px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(42, 42, 42, 0.1);
}

.about__content {
    max-width: 1000px;
    margin: 0 auto;
}

.about__lead {
    text-align: center;
    font-size: 1.3rem;
    color: #2a2a2a;
    line-height: 2;
    margin-bottom: 70px;
    font-weight: 500;
}

.about__badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

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

.about__badge {
    text-align: center;
    padding: 30px 20px;
    background: #f9f9f9;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

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

.about__badge p {
    margin-top: 20px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #333;
    line-height: 1.6;
}

.about__points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

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

.about__point {
    padding: 30px;
    background: #f9f9f9;
    border-radius: 12px;
}

.about__point-icon {
    width: 40px;
    height: 40px;
    background: #8b1e1e;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.about__point-title {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: #2a2a2a;
}

.about__point-text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

/* ================================================
   Technology
================================================ */
.technology {
    background: #f9f9f9;
}

.technology__comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 80px;
}

@media (max-width: 968px) {
    .technology__comparison {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.technology__item {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.technology__subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 30px;
    color: #2a2a2a;
}

.technology__image {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
}

.technology__features {
    list-style: none;
}

.technology__features li {
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
    line-height: 1.8;
    color: #333;
}

.technology__features li:last-child {
    border-bottom: none;
}

.technology__features--negative li {
    color: #999;
}

.technology__vs {
    font-size: 2.5rem;
    font-weight: 700;
    color: #8b1e1e;
    align-self: center;
    text-align: center;
}

@media (max-width: 968px) {
    .technology__vs {
        display: none;
    }
}

.technology__detail {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px 40px;
    background: #fff;
    border-radius: 12px;
}

.technology__detail-title {
    font-size: 2rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 50px;
    color: #2a2a2a;
}

.technology__detail-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: center;
}

@media (max-width: 768px) {
    .technology__detail-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.technology__detail-image {
    border-radius: 8px;
    overflow: hidden;
}

.technology__detail-text p {
    margin-bottom: 20px;
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

.technology__detail-text p:last-child {
    margin-bottom: 0;
}

/* ================================================
   Beautician
================================================ */
.beautician {
    background: #fff;
}

.beautician__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto 50px;
}

@media (max-width: 768px) {
    .beautician__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.beautician__item {
    text-align: center;
}

.beautician__number {
    width: 60px;
    height: 60px;
    background: #8b1e1e;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 auto 25px;
}

.beautician__title {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: #2a2a2a;
}

.beautician__text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

.beautician__note {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    line-height: 1.8;
    max-width: 700px;
    margin: 50px auto 0;
}

/* ================================================
   Coverage
================================================ */
.coverage {
    background: #f9f9f9;
}

.coverage__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

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

.coverage__item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.coverage__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.coverage__title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-top: 20px;
    color: #2a2a2a;
}

/* ================================================
   Gallery
================================================ */
.gallery {
    background: #fff;
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-bottom: 60px;
}

@media (max-width: 768px) {
    .gallery__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.gallery__item {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 12px;
}

.gallery__subtitle {
    font-size: 1.3rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 25px;
    color: #2a2a2a;
}

.gallery__note {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* ================================================
   Price
================================================ */
.price {
    background: #f9f9f9;
}

.price__tables {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-bottom: 40px;
}

@media (max-width: 968px) {
    .price__tables {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.price__table {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.price__table-title {
    font-size: 1.5rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #8b1e1e;
    color: #2a2a2a;
}

.price__row {
    padding: 20px 0;
    border-bottom: 1px solid #f0f0f0;
}

.price__row:last-child {
    border-bottom: none;
}

.price__area {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: #333;
}

.price__amounts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.price__amounts span {
    font-size: 0.9rem;
    color: #666;
    background: #f9f9f9;
    padding: 5px 12px;
    border-radius: 4px;
}

.price__note {
    text-align: center;
    font-size: 0.95rem;
    color: #999;
    line-height: 1.8;
}

/* ================================================
   Education
================================================ */
.education {
    background: #fff;
}

.education__lead {
    text-align: center;
    font-size: 1.2rem;
    color: #555;
    line-height: 2;
    margin-bottom: 60px;
}

.education__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

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

.education__feature {
    padding: 40px;
    background: #f9f9f9;
    border-radius: 12px;
}

.education__feature-title {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: #2a2a2a;
}

.education__feature-text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

/* ================================================
   Process
================================================ */
.process {
    background: #f9f9f9;
}

.process__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

@media (max-width: 968px) {
    .process__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 568px) {
    .process__grid {
        grid-template-columns: 1fr;
    }
}

.process__item {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border-radius: 12px;
}

.process__icon {
    margin-bottom: 20px;
}

.process__title {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: #2a2a2a;
}

.process__text {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

.process__note {
    text-align: center;
    font-size: 0.95rem;
    color: #999;
    margin-top: 50px;
}

/* ================================================
   Values
================================================ */
.values {
    background: #fff;
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .values__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.values__item {
    text-align: center;
    padding: 40px 30px;
    background: #f9f9f9;
    border-radius: 12px;
}

.values__number {
    width: 60px;
    height: 60px;
    background: #8b1e1e;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 auto 25px;
}

.values__title {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: #2a2a2a;
}

.values__text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

/* ================================================
   FAQ
================================================ */
.faq {
    background: #f9f9f9;
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    padding: 30px;
    margin-bottom: 20px;
    background: #fff;
    border-radius: 12px;
    border-left: 4px solid #8b1e1e;
}

.faq__item:last-child {
    margin-bottom: 0;
}

.faq__question {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: #2a2a2a;
}

.faq__answer {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

/* ================================================
   Misconceptions
================================================ */
.misconceptions {
    background: #fff;
}

.misconceptions__content {
    max-width: 900px;
    margin: 0 auto;
}

.misconceptions__item {
    padding: 40px;
    margin-bottom: 30px;
    background: #f9f9f9;
    border-radius: 12px;
}

.misconceptions__item:last-child {
    margin-bottom: 0;
}

.misconceptions__question {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: #8b1e1e;
}

.misconceptions__answer {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

/* ================================================
   CTA
================================================ */
.cta {
    background: linear-gradient(135deg, #f5f5f5 0%, #fff 100%);
    text-align: center;
}

.cta__title {
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    color: #2a2a2a;
}

@media (max-width: 768px) {
    .cta__title {
        font-size: 2rem;
    }
}

.cta__text {
    font-size: 1.2rem;
    color: #666;
    line-height: 2;
    margin-bottom: 50px;
}

.cta__buttons {
    margin-bottom: 25px;
}

.cta__note {
    font-size: 0.95rem;
    color: #999;
}

/* ================================================
   Footer
================================================ */
.footer {
    background: #1a1a1a;
    color: #fff;
    padding: 60px 0 40px;
}

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

.footer__logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
}

.footer__nav {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-bottom: 30px;
}

.footer__nav a {
    font-size: 0.9rem;
    color: #999;
}

.footer__nav a:hover {
    color: #fff;
}

.footer__copyright {
    font-size: 0.85rem;
    color: #666;
}

/* ================================================
   Animation
================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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