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

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.header__inner {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}


/* Logo */
.header__logo img {
    max-height: 3rem;
    margin-top: 1rem;
}

/* Navigation */
.header__menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header__menu a {
    font-weight: 600;
    color: #000;
    letter-spacing: 0.1rem;
    position: relative;
}

/* underline */
.header__menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: #2995DB;
    transition: width 0.3s;
}

.header__menu a:hover::after {
    width: 100%;
}

/* CTA */
.header__menu .is-cta a {
    background: #000;
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
}

.header__menu .is-cta a:hover {
    background: #2995DB;
}

.header__menu .is-cta a::after {
    display: none;
}

/* =========================
   Hamburger
========================= */

.hamburger {
    display: none;
    width: 32px;
    height: 22px;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: #000;
    transition: 0.3s;
}

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

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

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

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

.sp-menu {
    position: fixed;
    inset: 0;
    background: #fff;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.sp-menu.is-open {
    opacity: 1;
    pointer-events: auto;
}

.sp-menu__nav {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sp-menu__nav ul {
    text-align: center;
}

.sp-menu__nav li {
    margin-bottom: 24px;
}

.sp-menu__nav a {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #000;
}

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

@media (max-width: 767px) {
    .header__nav {
        display: none;
    }

    .hamburger {
        display: block;
    }
}