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

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:
    "Inter",
    "Noto Sans JP",
    sans-serif;

    color:#111827;
    background:#ffffff;

    line-height:1.8;

    -webkit-font-smoothing:antialiased;

}

img{

    max-width:100%;
    display:block;

}

a{

    color:inherit;
    text-decoration:none;

}

button{

    cursor:pointer;
    border:none;

}

/* ==========================================
   Layout
========================================== */

.container{

    width:min(1180px,92%);
    margin:auto;

}

section{

    padding:110px 0;

}

/* ==========================================
   Header
========================================== */

header{

    position:sticky;
    top:0;

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

    backdrop-filter:blur(12px);

    border-bottom:1px solid #ececec;

    z-index:1000;

}

header .container{

    height:78px;

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

}

.logo img{

    height:42px;

}

nav{

    display:flex;
    gap:42px;

}

nav a{

    font-size:.95rem;
    color:#666;

    transition:.3s;

}

nav a:hover{

    color:#111;

}

nav .active{

    color:#111;
    font-weight:600;

}

/* ==========================================
Hero
========================================== */

.hero{

    text-align:center;

}

.eyebrow{

    display:inline-block;

    letter-spacing:.18em;

    text-transform:uppercase;

    color:#9ca3af;

    font-size:.8rem;

    font-weight:700;

}

.hero h1{

    margin-top:24px;

    font-size:clamp(2.6rem,6vw,4.8rem);

    line-height:1.1;

    font-weight:900;

}

.hero p{

    max-width:760px;

    margin:36px auto 0;

    color:#6b7280;

    font-size:1.2rem;

}

/* ==========================================
Form
========================================== */

.contact{

    padding-top:40px;

}

form{

    max-width:920px;

    margin:auto;

}

.grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:30px;

    margin-bottom:30px;

}

.form-group{

    display:flex;
    flex-direction:column;

}

label{

    margin-bottom:12px;

    font-weight:600;

}

label span{

    color:#ef4444;

}

input,
select,
textarea{

    width:100%;

    border:1px solid #d1d5db;

    border-radius:16px;

    padding:18px 20px;

    font-size:1rem;

    transition:.25s;

    background:#fff;

}

textarea{

    resize:vertical;

}

input:focus,
select:focus,
textarea:focus{

    outline:none;

    border-color:#111827;

    box-shadow:0 0 0 4px rgba(17,24,39,.06);

}

.hidden{

    display:none;

}

/* ==========================================
Privacy
========================================== */

.privacy{

    margin-top:10px;

}

.privacy label{

    display:flex;
    align-items:center;
    gap:12px;

    font-weight:400;

}

.privacy input{

    width:18px;
    height:18px;

}

/* ==========================================
Button
========================================== */

.submit{

    text-align:center;

    margin-top:60px;

}

.submit button{

    background:#111827;

    color:#fff;

    padding:18px 56px;

    border-radius:999px;

    font-size:1rem;

    font-weight:700;

    transition:.3s;

}

.submit button:hover{

    transform:translateY(-3px);

    background:#000;

}

/* ==========================================
Info
========================================== */

.info .container{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:30px;

}

.card{

    border:1px solid #ececec;

    border-radius:28px;

    padding:48px;

    transition:.3s;

}

.card:hover{

    transform:translateY(-6px);

    box-shadow:0 18px 40px rgba(0,0,0,.05);

}

.card h2{

    font-size:1.4rem;

    margin-bottom:18px;

}

.card p{

    color:#6b7280;

}

/* ==========================================
Footer
========================================== */

footer{

    padding:60px 0;

    border-top:1px solid #ececec;

    text-align:center;

    color:#888;

}

/* ==========================================
Responsive
========================================== */

@media(max-width:900px){

.grid{

    grid-template-columns:1fr;

}

.info .container{

    grid-template-columns:1fr;

}

nav{

    gap:20px;

}

.hero h1{

    font-size:3rem;

}

.hero p{

    font-size:1rem;

}

header .container{

    height:70px;

}

}
/* ==========================================
   Thanks Button
========================================== */

.button {

    display: inline-block;

    padding: 18px 40px;

    background: #111827;

    color: #ffffff;

    border-radius: 999px;

    font-weight: 600;

    text-decoration: none;

    transition: all .3s ease;

}

.button:hover {

    background: #000000;

    transform: translateY(-2px);

}