/*
Theme Name: Minoaka
Author: Kenta Shimizu
Version: 1.0
*/

/* ========================================
RESET
======================================== */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Noto Sans JP',sans-serif;
    color:#444;
    background:#faf7f2;
    line-height:1.8;
    overflow-x:hidden;
}

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

a{
    text-decoration:none;
    color:inherit;
}

ul{
    list-style:none;
}

.container{
    width:min(1200px,92%);
    margin:auto;
}

/* ========================================
VARIABLE
======================================== */

:root{

    --font-heading:
    'Shippori Mincho',
    serif;

    --font-body:
    'Noto Sans JP',
    sans-serif;

    --font-logo:
    'Cormorant Garamond',
    serif;

    --main:#E9967A;
    --main-dark:#d67e62;

    --sub:#7E9A86;

    --text:#444;

    --bg:#faf7f2;

    --white:#fff;

    --shadow:
    0 10px 30px rgba(0,0,0,.06);

    --radius:24px;

}

/* ========================================
COMMON
======================================== */
body{
    font-family:var(--font-body);
}

h1,
h2,
h3{
    font-family:var(--font-heading);
}

.logo a{
    font-family:var(--font-logo);
}

section{
    padding:60px 0;
}

.section-title{
    text-align:center;
    font-size:42px;
    margin-bottom:60px;
    font-family:'Shippori Mincho',serif;
    color:#333;
}

.section-desc{
    text-align:center;
    max-width:700px;
    margin:0 auto 60px;
}

/* ========================================
BUTTON
======================================== */

.btn-main{

    display:inline-flex;
    align-items:center;
    justify-content:center;

    background:var(--main);
    color:#fff;

    padding:12px 15px;

    border-radius:999px;

    font-weight:700;

    transition:.3s;
}

.btn-main:hover{
    background:var(--main-dark);
    transform:translateY(-3px);
}

.btn-sub{

    display:inline-flex;
    align-items:center;
    justify-content:center;

    border:2px solid var(--main);

    color:var(--main);

    padding:18px 40px;

    border-radius:999px;

    transition:.3s;
}

.btn-sub:hover{
    background:var(--main);
    color:#fff;
}

/* ========================================
HEADER
======================================== */

.header{

    position:fixed;
    top:0;
    left:0;

    width:100%;
    height:90px;

    background:rgba(255,255,255,.8);

    backdrop-filter:blur(15px);

    z-index:9999;

    display:flex;
    align-items:center;
    justify-content:space-between;

    padding:0 50px;
}

.logo a{

    font-size:30px;
    font-family:'Shippori Mincho',serif;

    color:var(--main);

    font-weight:700;
}

.nav-desktop{

    display:flex;
    gap:40px;
}

.nav-desktop a{

    font-weight:500;
    transition:.3s;
}

.nav-desktop a:hover{
    color:var(--main);
}

.hamburger{
    display:none;
}
/* ==========================
スマホヘッダー最適化
========================== */

@media (max-width: 768px){

    .header{

        height:70px;

        padding:0 15px;
    }

    .logo{

        flex:1;
        min-width:0;
    }

    .logo a{

        display:block;

        font-size:20px;

        white-space:nowrap;

        overflow:hidden;

        text-overflow:ellipsis;
    }

    .btn-main{

        padding:10px 18px;

        font-size:13px;

        min-height:auto;
    }

    .nav-desktop{
        display:none;
    }

    .hamburger{

        display:flex;

        flex-direction:column;

        justify-content:center;

        gap:5px;

        width:40px;
        height:40px;

        margin-left:10px;

        background:none;
        border:none;
        cursor:pointer;
    }

    .hamburger span{

        width:24px;
        height:2px;

        background:#333;
        border-radius:10px;
    }

}
.sp-text{
    display:none;
}

@media(max-width:768px){

    .pc-text{
        display:none;
    }

    .sp-text{
        display:inline;
    }
}

/* ========================================
MOBILE MENU
======================================== */

.mobile-menu{
    display:none;
}

/* ========================================
HERO
======================================== */

.hero{

    position:relative;

    height:100vh;

    min-height:800px;

    display:flex;
    align-items:center;
    justify-content:center;

    text-align:center;

    overflow:hidden;
}

.hero-video{

    position:absolute;
    inset:0;

    width:100%;
    height:100%;

    object-fit:cover;

    transform:scale(1.05);
}

.hero-overlay{

    position:absolute;
    inset:0;

    background:
    linear-gradient(
        rgba(255,255,255,.55),
        rgba(255,255,255,.45)
    );

    backdrop-filter:blur(2px);
}

.hero-content{

    position:relative;
    z-index:10;

    width:min(900px,90%);
}

.hero-sub{

    color:var(--main);

    font-weight:700;

    letter-spacing:.15em;

    margin-bottom:25px;

    font-size:14px;
}

.hero h1{

    font-size:clamp(42px,4.5vw,72px);

    line-height:1.45;

    font-family:'Shippori Mincho',serif;

    margin-bottom:30px;

    color:#3F3A37;
}

.hero-text{

    max-width:650px;

    margin:auto;

    margin-bottom:50px;

    font-size:18px;

    line-height:2;

    color:#4A433F;
}
.hero-btns{

    display:flex;

    justify-content:center;

    align-items:center;

    gap:18px;
}

.hero .btn-main{

    min-width:260px;

    height:64px;

    background:#E9967A;

    color:#fff;

    border:none;

    border-radius:999px;

    font-size:16px;

    font-weight:700;

    box-shadow:
    0 15px 35px rgba(233,150,122,.35);

    transition:.4s;
}

.hero .btn-main:hover{

    transform:
    translateY(-4px);

    box-shadow:
    0 20px 40px rgba(233,150,122,.45);
}

.hero .btn-sub{

    background:
    rgba(255,255,255,.75);

    backdrop-filter:blur(12px);

    border:1px solid rgba(255,255,255,.8);

    color:#06C755;

    min-width:180px;

    height:64px;

    border-radius:999px;

    box-shadow:
    0 8px 30px rgba(0,0,0,.05);
}

.hero h1{

    font-family:'Shippori Mincho',serif;

    font-weight:500;

    line-height:1.45;

    text-wrap:balance;
}

/* 初期状態 */
.pc-title{
    display:block;
}

.sp-title{
    display:none;
}

/* スマホ */
@media (max-width:768px){

    .pc-title{
        display:none;
    }

    .sp-title{
        display:block;
    }

}
@media(max-width:768px){

    .hero{

        min-height:700px;

        padding:0 20px;
    }

    .hero h1{

        font-size:35px;

        line-height:1.4;
    }

    .hero-text{

        font-size:15px;

        line-height:1.9;
    }

    .hero-btns{

        flex-direction:column;

        gap:15px;
    }

    .hero .btn-main,
    .hero .btn-sub{

        width:100%;

        max-width:320px;
    }
}

/* ========================================
NEWS
======================================== */

.news-section{

    background:#fffaf7;
}

.section-head-center{

    text-align:center;

    margin-bottom:70px;
}

.section-head-center .section-en{

    display:block;

    font-size:13px;

    letter-spacing:.25em;

    color:var(--main);

    font-weight:700;

    margin-bottom:12px;
}

.section-head-center .section-title{

    margin-bottom:15px;

    font-size:clamp(32px,4vw,48px);
}

.section-head-center .section-subtitle{

    color:#777;

    font-size:15px;
}

/* ------------------
一覧
------------------- */

.news-list{

    max-width:900px;

    margin:0 auto;
}

.news-item{

    display:flex;

    align-items:center;

    gap:40px;

    padding:28px 35px;

    margin-bottom:18px;

    background:#fff;

    border-radius:24px;

    box-shadow:
    0 10px 30px rgba(0,0,0,.05);

    transition:.35s;
}

.news-item:hover{

    transform:translateY(-5px);

    box-shadow:
    0 20px 40px rgba(0,0,0,.08);
}

.news-date{

    width:170px;

    flex-shrink:0;
}

.news-date time{

    display:block;

    font-weight:700;

    color:#78907e;

    margin-bottom:10px;
}

.news-category{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:6px 14px;

    border-radius:999px;

    background:#fde8df;

    color:#d48163;

    font-size:11px;

    font-weight:700;

    letter-spacing:.08em;
}

.news-content{

    flex:1;
}

.news-content a{

    display:block;

    font-size:18px;

    font-weight:600;

    line-height:1.7;

    color:#4A433F;

    transition:.3s;
}

.news-content a:hover{

    color:var(--main);
}

/* ------------------
ボタン
------------------- */

.news-btn-wrap{

    text-align:center;

    margin-top:50px;
}

/* ========================================
SP
======================================== */

@media(max-width:768px){

    .news-section{

        padding:40px 0;
    }

    .section-head-center{

        margin-bottom:45px;
    }

    .news-item{

        flex-direction:column;

        align-items:flex-start;

        gap:15px;

        padding:22px;
    }

    .news-date{

        width:100%;
    }

    .news-content a{

        font-size:16px;

        line-height:1.8;
    }

    .news-btn-wrap{

        margin-top:35px;
    }

    .news-btn-wrap .btn-main{

        width:100%;
        max-width:320px;
    }
}
/* ========================================
LESSON
======================================== */

.lesson-grid{

    display:grid;

    grid-template-columns:
    repeat(3,1fr);

    gap:30px;
}

.lesson-card{

    background:#fff;

    border-radius:24px;

    overflow:hidden;

    box-shadow:var(--shadow);

    transition:.3s;
}

.lesson-card:hover{

    transform:translateY(-10px);
}

.lesson-card h3{

    padding:20px 25px 10px;
}

.lesson-card p{

    padding:0 25px 20px;
}

.lesson-card a{

    display:block;

    padding:0 25px 25px;

    color:var(--main);

    font-weight:700;
}
.diag-btns{

    display:flex;

    justify-content:center;

    flex-wrap:wrap;

    gap:12px;

    margin-bottom:50px;
}

.diag-btn{

    padding:12px 22px;

    border:none;

    border-radius:999px;

    background:#f7f5f2;

    color:#555;

    font-size:14px;

    font-weight:600;

    cursor:pointer;

    transition:.35s;
}

.diag-btn:hover{

    background:#f3dfd6;

    color:var(--main);
}

.diag-btn.active{

    background:var(--main);

    color:#fff;

    box-shadow:
    0 8px 20px rgba(233,150,122,.25);
}

.diag-btn:hover{

    transform:translateY(-3px);
}

.diag-btn.active{

    background:#E9967A;

    color:#fff;

    box-shadow:
    0 10px 25px rgba(233,150,122,.35);
}
.diag-result{

    max-width:980px;

    margin:0 auto;

    padding:45px;

    gap:50px;
}
.diag-result-img{

    width:100%;

    height:340px;

    object-fit:cover;

    border-radius:30px;
}
.diag-result-content{

    max-width:560px;
}
#result-title{

    font-size:36px;

    line-height:1.5;

    margin-bottom:20px;

    font-family:'Shippori Mincho',serif;

    color:#E9967A;
}
#result-text{

    font-size:17px;

    line-height:2;

    color:#666;

    margin-bottom:35px;
}
.section-label{

    display:block;

    text-align:center;

    color:var(--main);

    letter-spacing:.25em;

    font-size:12px;

    font-weight:700;

    text-transform:uppercase;
}

@media(max-width:768px){

    .diag-result{

        grid-template-columns:1fr;

        gap:25px;

        padding:25px;
    }

    .diag-result-img{

        height:250px;
    }

    #result-title{

        font-size:24px;

        white-space:nowrap;

        letter-spacing:.02em;

        text-align:center;
    }

    #result-text{

        text-align:center;
    }


    .diag-lead{

        margin-bottom:35px;
    }

    .diag-btns{

        gap:10px;

        margin-bottom:30px;
    }

    .diag-btn{

        font-size:13px;

        padding:10px 16px;
    }
}
/* ========================================
ACHIEVEMENT
======================================== */
.achievement{

    position:relative;

    overflow:hidden;

    background:
    linear-gradient(
        135deg,
        #6f8676 0%,
        #78907e 45%,
        #9ab1a1 100%
    );

    color:#fff;
}
.achievement::before{

    content:"ACHIEVEMENT";

    position:absolute;

    top:50%;

    left:50%;

    transform:
    translate(-50%,-50%);

    font-size:180px;

    font-weight:700;

    color:rgba(255,255,255,.04);

    white-space:nowrap;

    pointer-events:none;
}
.achievement::after{

    content:"";

    position:absolute;

    width:500px;
    height:500px;

    top:-250px;
    right:-150px;

    border-radius:50%;

    background:
    radial-gradient(
        rgba(255,255,255,.15),
        transparent 70%
    );

    pointer-events:none;
}

.achievement .section-title{

    text-align:center;

    margin-bottom:70px;
}

.achievement-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;
}

.achievement-card{

    background:#fff;

    border-radius:30px;

    overflow:hidden;

    box-shadow:
    0 10px 30px rgba(0,0,0,.05);

    transition:.4s;

    text-align:center;
}

.achievement-card:hover{

    transform:translateY(-10px);

    box-shadow:
    0 20px 40px rgba(0,0,0,.08);
}
.achievement-image{

    height:220px;

    overflow:hidden;

    position:relative;
}

.achievement-image img{

    width:100%;

    height:100%;

    object-fit:cover;

    transition:1s;
}

.achievement-card:hover img{

    transform:scale(1.08);
}
.count{

    display:block;

    position:relative;

    margin-top:-30px;

    z-index:3;

    font-size:70px;

    line-height:1;

    font-weight:700;

    font-family:var(--font-serif);

    color:var(--main-rose);

    text-shadow:
    0 10px 20px rgba(233,150,122,.15);
}
.achievement-label{

    padding:15px 20px 30px;

    font-size:16px;

    font-weight:600;

    color:#4A433F;
}

@media(max-width:768px){

    .achievement{

        padding:70px 0;
    }

    .achievement .section-title{

        margin-bottom:40px;
    }

    .achievement-grid{

        grid-template-columns:1fr;
        gap:24px;
    }

    .achievement-card{

        display:block;
        padding:0;
        border-radius:24px;

        overflow:hidden;

        background:rgba(255,255,255,.95);

        backdrop-filter:blur(10px);

        box-shadow:
        0 8px 25px rgba(0,0,0,.08);
    }

    .achievement-image{

        width:100%;
        height:220px;
    }

    .achievement-image img{

        width:100%;
        height:100%;
        object-fit:cover;
    }

    .count{

        display:block;

        text-align:center;

        margin-top:25px;

        font-size:52px;

        line-height:1;

        font-weight:700;
    }

    .count::after{

        content:attr(data-suffix);

        display:block;

        margin-top:8px;

        font-size:16px;

        font-weight:600;

        color:#78907e;
    }

    .achievement-label{

        text-align:center;

        padding:
        15px
        20px
        30px;

        margin:0;

        font-size:16px;

        font-weight:600;
    }

}
.achievement-body{

    position:relative;

    padding-bottom:25px;
}

.achievement-bg{

    position:absolute;

    top:10px;
    left:50%;

    transform:translateX(-50%);

    font-size:48px;

    font-weight:700;

    color:rgba(233,150,122,.08);

    letter-spacing:.1em;

    pointer-events:none;
}
.achievement .section-head{

    text-align:center;

    margin-bottom:70px;
}

.achievement .section-en{

    display:block;

    color:rgba(255,255,255,.6);

    letter-spacing:.25em;

    font-size:14px;

    margin-bottom:15px;

    font-weight:700;
}

.achievement .section-title{

    margin-bottom:15px;
}

.achievement .section-subtitle{

    font-size:16px;

    color:rgba(255,255,255,.85);

    line-height:1.8;
}
/* ========================================
LICENSE
======================================== */

.corporate{

    background:#fffaf7;
}

.section-desc{

    max-width:720px;

    margin:0 auto 60px;

    text-align:center;

    line-height:2;
}

.license-grid{

    display:grid;

    grid-template-columns:
    repeat(3,1fr);

    gap:30px;

    margin-top:50px;
}

.license-card{

    background:#fff;

    border-radius:30px;

    overflow:hidden;

    box-shadow:
    0 10px 30px rgba(0,0,0,.05);

    transition:.4s;
}

.license-card:hover{

    transform:translateY(-8px);
}

.license-card img{

    width:100%;

    height:240px;

    object-fit:cover;
}

.license-card h3{

    padding:25px 25px 10px;

    color:var(--main);
}

.license-card p{

    padding:0 25px 30px;

    color:#666;
}

.license-btn{

    text-align:center;

    margin-top:60px;
}
@media(max-width:768px){

    .corporate{

        padding:80px 0;
    }

    .section-desc{

        margin:0 auto 40px;

        font-size:14px;

        line-height:1.9;
    }

    .license-grid{

        display:flex;

        flex-direction:column;

        gap:16px;
    }

    .license-card{

        display:flex;

        align-items:center;

        padding:12px;

        border-radius:20px;
    }

    .license-card img{

        width:110px;

        min-width:110px;

        height:110px;

        border-radius:16px;

        object-fit:cover;
    }

    .license-card-content{

        padding-left:15px;

        flex:1;
    }

    .license-card h3{

        padding:0;

        margin-bottom:8px;

        font-size:18px;

        line-height:1.4;
    }

    .license-card p{

        padding:0;

        font-size:13px;

        line-height:1.8;
    }

    .license-btn{

        margin-top:40px;
    }

}
/* ========================================
VOICE
======================================== */

.voice{

    position:relative;

    background-image:url("../img/img4.jpg");

    background-size:cover;

    background-position:center;

    background-attachment:fixed;
}

.voice::before{

    content:"";

    position:absolute;

    inset:0;

    backdrop-filter:blur(4px);
}

.voice .container{

    position:relative;

    z-index:2;
}

.voice-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

    margin-top:60px;
}

.voice-card{

    background:rgba(255,255,255,.85);

    backdrop-filter:blur(20px);

    border-radius:30px;

    padding:40px;

    position:relative;

    overflow:hidden;

    transition:.4s;

    box-shadow:
    0 10px 30px rgba(0,0,0,.05);
}

.voice-card:hover{

    transform:
    translateY(-10px);

    box-shadow:
    0 25px 50px rgba(0,0,0,.08);
}

.voice-card h3{

    font-size:22px;

    margin-bottom:15px;

    color:var(--main);
}

.voice-card p{

    line-height:2;

    color:#555;
}

.voice-name{

    display:block;

    margin-top:20px;

    color:var(--sub);

    font-weight:700;

    font-size:14px;
}

.voice-bottom{

    text-align:center;

    margin-top:60px;
}

/* ======================================
VOICE CARD ICON
====================================== */

.voice-icon{

    position:absolute;

    top:-25px;

    right:-10px;

    font-size:140px;

    font-family:'Cormorant Garamond',serif;

    color:rgba(212,168,142,.06);

    line-height:1;

    transform:rotate(-8deg);

    z-index:0;

    pointer-events:none;

    user-select:none;
}

.voice-card h3,
.voice-card p,
.voice-card .voice-name{

    position:relative;

    z-index:2;
}

@media(max-width:768px){

    .voice-icon{

        font-size:90px;

        top:-15px;

        right:-5px;
    }

}

/* ========================================
FAQ
======================================== */

.faq{

    background:#fffaf7;
}

.faq-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

    margin-top:60px;
}

.faq-card{

    background:#fff;

    padding:35px;

    border-radius:30px;

    box-shadow:
    0 10px 30px rgba(0,0,0,.05);

    transition:.4s;
}

.faq-card:hover{

    transform:translateY(-8px);

    box-shadow:
    0 20px 40px rgba(0,0,0,.08);
}

.faq-mark{

    width:50px;

    height:50px;

    border-radius:50%;

    background:var(--main);

    color:#fff;

    display:flex;

    align-items:center;

    justify-content:center;

    font-weight:700;

    margin-bottom:20px;
}

.faq-card h3{

    font-size:20px;

    line-height:1.6;

    margin-bottom:15px;
}

.faq-card p{

    color:#666;

    line-height:2;

    margin-bottom:20px;
}

.faq-link{

    color:var(--main);

    font-weight:700;

    display:inline-flex;

    align-items:center;

    gap:8px;
}

.faq-link:hover{

    transform:translateX(5px);
}

.faq-more{

    text-align:center;

    margin-top:60px;
}
@media(max-width:768px){

    .faq{

        padding:80px 0;
    }

    .faq-grid{

        grid-template-columns:1fr;

        gap:20px;
    }

    .faq-card{

        padding:25px;
    }

    .faq-card h3{

        font-size:18px;
    }

    .faq-card p{

        font-size:14px;
    }

}

/* ========================================
CTA
======================================== */

.cta{

    position:relative;

    overflow:hidden;

    background:
    linear-gradient(
        135deg,
        #fff8f4 0%,
        #fdebe3 100%
    );

    text-align:center;
}

.cta .container{

    position:relative;
    z-index:2;
}

/* -------------------------
背景装飾
------------------------- */

.cta-bg-circle{

    position:absolute;

    border-radius:50%;

    background:
    rgba(233,150,122,.12);

    animation:
    floatCircle 8s ease-in-out infinite;
}

.cta-circle-1{

    width:280px;
    height:280px;

    top:-100px;
    left:-80px;
}

.cta-circle-2{

    width:220px;
    height:220px;

    bottom:-80px;
    right:-60px;

    animation-delay:2s;
}

@keyframes floatCircle{

    0%,100%{
        transform:translateY(0);
    }

    50%{
        transform:translateY(-25px);
    }
}

/* -------------------------
バッジ
------------------------- */

.cta-badge{

    display:inline-block;

    padding:8px 20px;

    border-radius:999px;

    background:#fff;

    color:var(--main);

    font-size:12px;

    font-weight:700;

    letter-spacing:.15em;

    margin-bottom:25px;

    box-shadow:
    0 8px 20px rgba(0,0,0,.05);
}

/* -------------------------
タイトル
------------------------- */

.cta h2{

    font-size:
    clamp(34px,4vw,56px);

    line-height:1.5;

    font-family:
    'Shippori Mincho',
    serif;

    color:#4A433F;

    margin-bottom:25px;
}

/* -------------------------
説明文
------------------------- */

.cta-text{

    max-width:700px;

    margin:0 auto 40px;

    line-height:2;

    font-size:17px;

    color:#666;
}

/* -------------------------
ポイント
------------------------- */

.cta-points{

    display:flex;

    justify-content:center;

    gap:15px;

    flex-wrap:wrap;

    margin-bottom:45px;
}

.cta-point{

    background:#fff;

    padding:14px 24px;

    border-radius:999px;

    font-size:14px;

    font-weight:600;

    box-shadow:
    0 10px 20px rgba(0,0,0,.05);

    transition:.3s;
}

.cta-point:hover{

    transform:
    translateY(-5px);
}

/* -------------------------
ボタン
------------------------- */

.cta-btns{

    display:flex;

    justify-content:center;

    gap:20px;

    flex-wrap:wrap;
}

.cta .btn-main{

    min-width:280px;

    font-size:18px;

    padding:20px 40px;

    box-shadow:
    0 15px 35px
    rgba(233,150,122,.35);
}

.cta .btn-main:hover{

    transform:
    translateY(-6px)
    scale(1.03);
}

.cta .btn-sub{

    min-width:250px;
}

/* -------------------------
補足文
------------------------- */

.cta-note{

    margin-top:25px;

    font-size:14px;

    color:#777;
}

/* ========================================
SP
======================================== */

@media(max-width:768px){

    .cta{

        padding:80px 0;
    }

    .cta h2{

        font-size:30px;

        line-height:1.6;
    }

    .cta-text{

        font-size:15px;

        line-height:1.9;
    }

    .cta-points{

        gap:10px;
    }

    .cta-point{

        width:100%;

        max-width:300px;

        margin:auto;
    }

    .cta-btns{

        flex-direction:column;

        align-items:center;
    }

    .cta .btn-main,
    .cta .btn-sub{

        width:100%;
        max-width:340px;
    }

    .cta-circle-1{

        width:180px;
        height:180px;
    }

    .cta-circle-2{

        width:140px;
        height:140px;
    }
}

/* ========================================
CONTACT
======================================== */

.contact-grid{

    display:grid;

    grid-template-columns:
    repeat(2,1fr);

    gap:30px;
}

.contact-card{

    background:#fff;

    padding:60px;

    text-align:center;

    border-radius:24px;

    box-shadow:var(--shadow);

    font-weight:700;

    transition:.3s;
}

.contact-card:hover{

    transform:translateY(-5px);
}
.contact-section{

    background:#fffaf7;
}

.contact-section .section-head{

    text-align:center;

    margin-bottom:60px;
}

.contact-section .section-en{

    display:block;

    font-size:13px;

    letter-spacing:.25em;

    color:var(--main);

    font-weight:700;

    margin-bottom:12px;
}

.contact-section .section-title{

    margin-bottom:15px;
}

.contact-section .section-subtitle{

    color:#777;

    font-size:15px;

    line-height:1.8;
}
/* LINEカード */

.contact-line i{

    color:#54c152;

    font-size:60px;

    margin-bottom:25px;
}
/* ========================================
INSTAGRAM
======================================== */

.instagram-section{

    background:#fffaf7;
}

.instagram-grid{

    display:grid;

    grid-template-columns:
    repeat(4,1fr);

    gap:25px;

    margin-top:60px;
}

.instagram-card{

    position:relative;

    overflow:hidden;

    border-radius:30px;

    box-shadow:
    0 15px 35px rgba(0,0,0,.08);

    transition:.5s;
}

.instagram-card img{

    width:100%;

    aspect-ratio:1/1;

    object-fit:cover;

    transition:1s;
}

.instagram-card:hover{

    transform:translateY(-10px);
}

.instagram-card:hover img{

    transform:scale(1.08);
}

.instagram-card::after{

    content:"";

    position:absolute;

    inset:0;

    background:
    linear-gradient(
        transparent,
        rgba(0,0,0,.15)
    );

    opacity:0;

    transition:.4s;
}

.instagram-card:hover::after{

    opacity:1;
}

.instagram-bottom{

    text-align:center;

    margin-top:60px;
}

.instagram-bottom p{

    margin-bottom:20px;

    color:#666;
}

.instagram-btn{

    display:inline-flex;

    align-items:center;

    gap:10px;

    padding:18px 36px;

    border-radius:999px;

    background:
    linear-gradient(
        135deg,
        #fd5949,
        #d6249f,
        #285AEB
    );

    color:#fff;

    font-weight:700;

    transition:.4s;

    box-shadow:
    0 15px 35px rgba(214,36,159,.25);
}

.instagram-btn:hover{

    transform:
    translateY(-5px)
    scale(1.03);
}
@media(max-width:768px){

    .instagram-grid{

        grid-template-columns:
        repeat(2,1fr);

        gap:15px;

        margin-top:40px;
    }

    .instagram-bottom{

        margin-top:40px;
    }

    .instagram-btn{

        width:100%;

        max-width:320px;

        justify-content:center;
    }

}
/* ========================================
FOOTER
======================================== */

.footer{

    background:
    linear-gradient(
        180deg,
        #78907e 0%,
        #667c6d 100%
    );

    color:#fff;

    padding:100px 0 0;
}

/* -------------------
上段
------------------- */

.footer-top{

    display:grid;

    grid-template-columns:
    2fr 1fr 1.2fr;

    gap:80px;
}

.footer-brand h3{

    font-size:34px;

    font-family:
    'Shippori Mincho',
    serif;

    margin-bottom:20px;
}

.footer-brand p{

    line-height:2;

    opacity:.9;
}

/* -------------------
SNS
------------------- */

.footer-sns{

    display:flex;

    gap:15px;

    margin-top:30px;
}

.footer-sns a{

    width:52px;
    height:52px;

    border-radius:50%;

    display:flex;

    align-items:center;
    justify-content:center;

    background:
    rgba(255,255,255,.12);

    color:#fff;

    font-size:22px;

    transition:.4s;
}

.footer-sns a:hover{

    transform:
    translateY(-6px);

    background:#fff;

    color:#78907e;
}

/* -------------------
MENU
------------------- */

.footer-nav h4,
.footer-contact h4{

    margin-bottom:25px;

    letter-spacing:.08em;
}

.footer-nav ul{

    list-style:none;
}

.footer-nav li{

    margin-bottom:14px;
}

.footer-nav a{

    color:#fff;

    opacity:.9;

    transition:.3s;
}

.footer-nav a:hover{

    opacity:1;

    padding-left:8px;
}

/* -------------------
CONTACT
------------------- */

.footer-contact p{

    line-height:2;

    margin-bottom:25px;

    opacity:.9;
}

.footer-btn{

    display:inline-flex;

    align-items:center;
    justify-content:center;

    background:#E9967A;

    color:#fff;

    padding:14px 28px;

    border-radius:999px;

    font-weight:700;

    transition:.3s;
}

.footer-btn:hover{

    transform:
    translateY(-4px);

    background:#e68463;
}

/* -------------------
下段
------------------- */

.footer-bottom{

    margin-top:80px;

    padding:30px 0;

    border-top:
    1px solid rgba(255,255,255,.15);

    text-align:center;

    font-size:14px;

    opacity:.8;
}
@media(max-width:768px){

    .footer{

        padding:70px 0 0;
    }

    .footer-top{

        grid-template-columns:1fr;

        gap:50px;

        text-align:center;
    }

    .footer-brand h3{

        font-size:28px;
    }

    .footer-sns{

        justify-content:center;
    }

    .footer-btn{

        width:100%;
        max-width:320px;
    }

}

/* ========================================
TABLET
======================================== */

@media(max-width:1024px){

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

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

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

}

/* ========================================
SP
======================================== */

@media(max-width:768px){

    section{
        padding:40px 0;
    }

    .header{
        padding:0 20px;
    }

    .nav-desktop{
        display:none;
    }

    .hamburger{
        display:block;
        border:none;
        background:none;
    }

    .hero{
        padding:0 20px;
    }

    .hero-btns{
        flex-direction:column;
    }

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

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

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

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

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

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

    .news-item{
        flex-direction:column;
        gap:10px;
    }

    .section-title{
        font-size:32px;
    }

}
.fade-up{
    opacity:0;
    transform:translateY(50px);
    transition:all .8s ease;
}

.fade-up.show{
    opacity:1;
    transform:translateY(0);
}

.header.scrolled{
    background:#fff;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.mobile-menu{
    position:fixed;
    top:90px;
    left:0;
    width:100%;
    background:#fff;
    padding:30px;
    display:none;
    flex-direction:column;
    gap:20px;
    z-index:9998;
}

.mobile-menu.active{
    display:flex;
}

.hamburger{
    width:30px;
    height:22px;
    position:relative;
    cursor:pointer;
}

.hamburger span{
    position:absolute;
    width:100%;
    height:2px;
    background:#333;
    left:0;
    transition:.3s;
}

.hamburger span:nth-child(1){
    top:0;
}

.hamburger span:nth-child(2){
    top:10px;
}

.hamburger span:nth-child(3){
    top:20px;
}

.hamburger.active span:nth-child(1){
    transform:rotate(45deg);
    top:10px;
}

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

.hamburger.active span:nth-child(3){
    transform:rotate(-45deg);
    top:10px;
}

/* ==========================
DIAGNOSIS
========================== */

.diag-section{
    background:#faf7f2;
}

.diag-box{

    background:#fff;

    border-radius:40px;

    padding:80px 50px;

    box-shadow:var(--shadow);

    text-align:center;
}

.diag-lead{

    margin-bottom:40px;

    color:#777;
}
.diag-box .section-label{

    margin-bottom:15px;
}

.diag-box .section-title{

    margin-bottom:25px;

    line-height:1.5;
}

.diag-lead{

    max-width:700px;

    margin:0 auto 60px;

    font-size:16px;

    line-height:2;

    color:#666;
}

.diag-btns{

    display:flex;

    justify-content:center;

    gap:15px;

    flex-wrap:wrap;

    margin-bottom:50px;
}

.diag-btn{

    border:none;

    background:#f4f4f4;

    padding:15px 25px;

    border-radius:999px;

    cursor:pointer;

    transition:.3s;
}

.diag-btn:hover,
.diag-btn.active{

    background:var(--main);

    color:#fff;
}

.diag-result{

    display:flex;

    gap:40px;

    align-items:center;

    max-width:900px;

    margin:auto;

    text-align:left;
}

.diag-result-img{

    width:320px;

    border-radius:20px;
}

#result-title{

    margin-bottom:20px;

    color:var(--main);

    font-family:'Shippori Mincho',serif;
}

#result-text{

    margin-bottom:25px;
}

/* ==========================
CONTACT
========================== */

.contact-section{

    background:#fff;
}

.contact-grid{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:30px;
}

.contact-card{

    background:#faf7f2;

    padding:50px;

    text-align:center;

    border-radius:30px;

    transition:.3s;
}

.contact-card:hover{

    transform:translateY(-10px);
}

.contact-card i{

    font-size:50px;

    margin-bottom:20px;
}

.contact-card h3{

    margin-bottom:15px;
}

.btn-contact{

    display:inline-block;

    margin-top:25px;

    background:var(--main);

    color:#fff;

    padding:14px 30px;

    border-radius:999px;
}
@media(max-width:768px){

    .diag-result{

        flex-direction:column;

        text-align:center;
    }

    .diag-result-img{

        width:100%;
    }

    .contact-grid{

        grid-template-columns:1fr;
    }

}

/* ======================================
FAQ
====================================== */

.faq {
    background: #fff;
}

.faq-list {
    max-width: 900px;
    margin: 60px auto 0;
}

.faq-item {
    background: #fff;
    border-radius: 24px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,.05);
    transition: .4s;
}

.faq-item:hover{
    transform: translateY(-3px);
}

.faq-question {

    width: 100%;
    border: none;
    background: white;

    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:28px 32px;

    cursor:pointer;

    font-size:18px;
    font-weight:700;

    color:var(--text-charcoal);
}

.faq-icon {

    width:40px;
    height:40px;

    border-radius:50%;

    background:var(--main-rose);

    color:white;

    display:flex;
    justify-content:center;
    align-items:center;

    font-size:20px;

    transition:.4s;
}

.faq-answer {

    max-height:0;

    overflow:hidden;

    transition:max-height .5s ease;

    background:#fafafa;
}

.faq-answer p{

    padding:30px;

    line-height:2;
}

.faq-item.active .faq-answer{
    max-height:300px;
}

.faq-item.active .faq-icon{

    transform:rotate(45deg);
}

.section-en{

    display:block;

    color:var(--main-rose);

    font-size:14px;

    letter-spacing:.2em;

    margin-bottom:10px;

    font-weight:700;
}
/* ===================================
SECTION TITLE
=================================== */

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

.section-en{
    display:block;
    color:var(--main-rose);
    font-size:14px;
    letter-spacing:.2em;
    font-weight:700;
    margin-bottom:12px;
    text-transform:uppercase;
}

.section-title{
    font-size:clamp(32px,4vw,48px);
    line-height:1.4;
    margin-bottom:16px;
    color:var(--text-charcoal);
}

.section-subtitle{
    font-size:15px;
    color:#777;
    line-height:1.8;
}
.section-head{
    text-align:center;
    margin-bottom:80px;
    max-width:700px;
    margin-left:auto;
    margin-right:auto;
}

/* ===================================
CONCEPT
=================================== */

.concept{
    position: relative;
    padding: 100px 0;

    /* background-image:url("../img/bg_img.webp"); */
    background-image:url("../img/img2.jpeg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 背景を少し白くする */
.concept::before{
    content:"";
    position:absolute;
    inset:0;
    background:rgba(255,255,255,.75);
}

.concept .container{
    position:relative;
    z-index:2;
}

.concept-grid{
    display:grid;
    grid-template-columns:450px 1fr;
    gap:80px;
    align-items:center;
}

.concept-image img{
    width:100%;
    display:block;
    border-radius:30px;
    box-shadow:0 20px 40px rgba(0,0,0,.08);
}

.concept-content h2{
    font-size:clamp(32px,4vw,52px);
    line-height:1.5;
    margin-bottom:30px;
    color:var(--main-rose);
}

.concept-content p{
    font-size:16px;
    line-height:2;
    margin-bottom:20px;
}

.text-brand{
    color:#E9967A;
}

.text_black{
    color:#4A433F;
}
/* ===================================
CONCEPT BUTTON
=================================== */

.concept-action{

    margin-top:40px;
}

.concept-btn{

    display:inline-flex;

    align-items:center;
    gap:12px;

    padding:18px 34px;

    border-radius:999px;

    background:#E9967A;

    color:#fff;

    font-weight:700;

    transition:.35s;

    box-shadow:
    0 15px 35px rgba(233,150,122,.25);
}

.concept-btn::after{

    content:"→";

    transition:.3s;
}

.concept-btn:hover{

    transform:
    translateY(-5px);

    box-shadow:
    0 20px 40px rgba(233,150,122,.35);
}

.concept-btn:hover::after{

    transform:translateX(5px);
}

.concept-note{

    display:block;

    margin-top:12px;

    color:#666;

    font-size:14px;
}
.concept-mini{

    display:inline-block;

    font-size:13px;

    font-weight:700;

    letter-spacing:.2em;

    color:var(--sub-sage);

    margin-bottom:18px;

    position:relative;

    padding-left:60px;

    text-transform:uppercase;
}

.concept-mini::before{

    content:"";

    position:absolute;

    left:0;
    top:50%;

    width:45px;
    height:1px;

    background:var(--sub-sage);

    transform:translateY(-50%);
}
/* ===================================
SP
=================================== */

@media (max-width:768px){

    .concept{
        padding:70px 0;
        background-attachment:scroll;
    }

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

    .concept-image{
        order:1;
    }

    .concept-content{
        order:2;
        text-align:center;
    }

    .concept-image img{
        max-width:320px;
        margin:0 auto;
    }

    .concept-content h2{
        font-size:30px;
        line-height:1.5;
        margin-bottom:20px;
    }

    .concept-content p{
        font-size:15px;
        line-height:2;
        text-align:left;
    }

    .text-brand{
        display:block;
        font-size:24px;
        margin-bottom:8px;
    }

}

.concept-subtitle{
    display:block;
    color:var(--text-charcoal);
    font-size:0.7em;
    margin-top:10px;
}
@media(max-width:768px){

    .concept-action{

        text-align:center;

        margin-top:30px;
    }

    .concept-btn{

        width:100%;

        max-width:320px;

        justify-content:center;
    }

    .concept-note{

        text-align:center;

        margin-top:10px;

        font-size:13px;
    }

}

/* ===================================
背景
=================================== */
body{

    background:#FAF8F5;

    color:#4A433F;
}
.news-section{

    background:#FFFFFF;

}
.concept{

    position:relative;

    padding:100px 0;

    background-image:url("../img/img2.jpeg");

    background-size:cover;

    background-position:center;
}

.concept::before{

    content:"";

    position:absolute;

    inset:0;

    background:rgba(255,255,255,.75);
}
.diag-section{

    background:
    linear-gradient(
        180deg,
        #FAF8F5 0%,
        #FFF4EE 100%
    );

}
.achievement{

    background:
    linear-gradient(
        135deg,
        #78907e 0%,
        #8fa999 100%
    );

}
.corporate{

    background:#FFFFFF;

}
.voice{

    position:relative;

    background-image:url("../img/img3.webp");

    background-size:cover;

    background-position:center;

}

.voice::before{

    content:"";

    position:absolute;

    inset:0;
}

.voice .container{

    position:relative;

    z-index:2;
}
.faq{

    background:#FFFFFF;

}
.cta{

    background:
    linear-gradient(
        135deg,
        #FFF4EE 0%,
        #FDE8DF 100%
    );
}
.contact-section{

    background:#FAF8F5;

}
.instagram{

    background:#FFFFFF;

}

.news-archive{

    margin-top:60px;

    padding:50px;

    background:#FCF8F4;

    border-radius:32px;

    text-align:center;

}

.news-archive-label{

    display:block;

    color:#C59A80;

    letter-spacing:.25em;

    font-size:12px;

    font-weight:700;

    margin-bottom:15px;

}

.news-archive h3{

    font-family:'Shippori Mincho',serif;

    font-size:32px;

    color:#4A433F;

    margin-bottom:20px;

}

.news-archive p{

    color:#666;

    line-height:2;

    margin-bottom:35px;

}

.news-archive-links{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:20px;

}

.news-archive-links a{

    background:#fff;

    border-radius:20px;

    padding:30px;

    text-decoration:none;

    box-shadow:0 10px 30px rgba(0,0,0,.05);

    transition:.3s;

}

.news-archive-links a:hover{

    transform:translateY(-5px);

}

.news-archive-links strong{

    display:block;

    font-size:20px;

    color:#4A433F;

    margin-bottom:12px;

}

.news-archive-links span{

    color:#C59A80;

    font-size:14px;

}

@media(max-width:768px){

    .news-archive{

        padding:35px 25px;

    }

    .news-archive h3{

        font-size:26px;

    }

    .news-archive-links{

        grid-template-columns:1fr;

    }

}
.news-date{

    display:flex;

    align-items:center;

    gap:12px;

    flex-wrap:wrap;
}

.news-category{

    display:inline-flex;

    align-items:center;

    padding:5px 12px;

    border-radius:999px;

    background:#F4E8DE;

    color:#B8846A;

    font-size:11px;

    font-weight:700;

    line-height:1;
}