@charset "UTF-8";
/* =================================
common
====================================*/

:root {
    --primary-white: #FBFBFB;
    --primary-ivory: #F7F3E6;
    --primary-black: #151515;
    --primary-brown: #450606;
    --primary-red: #9D1C20;
    --primary-yellow: #FFCB54;
    --primary-darkYellow: #815E0E;
    --contentPadding: 5%;
    --contentPaddingPc: 3.5%;
    --mainFont: "Inter", sans-serif;
    --pointEnglish: "Mohave", sans-serif;
}

html {
    font-size: 62.5%;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: var(--mainFont);
    font-weight: 400;
    font-style: normal;
    line-height: 1.5;
    font-size: 1.6rem;
    letter-spacing: 1.6px;
    color: var(--primary-brown);
    background-color: var(--primary-ivory);
    fill: var(--primary-brown)
}

.main {
    width: 100%;
    margin-top: 61px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.icon {
    width: 20px;
    aspect-ratio: 1 / 1;
    object-fit: contain;
}

.icon--btn {
    width: 16px;
}

.btn {
    width: fit-content;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 15px;
    border-radius: 15px;
    backdrop-filter: blur(2px);
    font-size: 16px;
    line-height: 1;
    color: var(--primary-white);
    background-color: rgba(195, 143, 0, 0.80);
    font-weight: 500;
}

.btn--red {
    background-color: var(--primary-red);
    transition: .5s ease;
}

.btn--red:hover {
    background-color: #dc722f;
    transition: .5s ease;
}

.absolute {
    position: absolute;
}

.section {
    width: 100%;
    padding: 50px var(--contentPadding);
    position: relative;
    overflow: hidden;
}

.section__topic {
    color: var(--primary-red);
    font-size: 2.4rem;
    font-weight: 600;
    letter-spacing: 2.4px;
}

.page__titleBlock {
    position: relative;
    height: 150px;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.title__img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 100%;
    filter: brightness(.4) sepia(.5);
    object-fit: cover;
    z-index: -1;
}

.page__topic {
    color: var(--primary-white);
    font-size: 2.8rem;
    letter-spacing: 2.8px;
    font-weight: 500;
    border-bottom: 5px solid var(--primary-yellow);
    padding: 7px 20px;
}

.pc {
    display: none;
}

@media screen and (min-width: 768px) {
    body {
        width: 100vw;
        font-size: 2rem;
        letter-spacing: 2px;
        overflow-x: hidden;
    }

    .main {
        width: 100vw;
    }

    .section {
        padding: 80px var(--contentPaddingPc);
        max-width: 1440px;
    }

    .section__topic {
        font-size: 3.2rem;
        font-weight: 600;
        letter-spacing: 3.2px;
    }

    .btn {
        gap: 7px;
        padding: 15px 20px;
        border-radius: 20px;
        font-size: 24px;
    }

    .pc {
        display: block;
    }

    .sp {
        display: none;
    }
}

/* =================================
header
====================================*/
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 99;
    background-color: var(--primary-black);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px var(--contentPadding);
}

.title-block {
    display: flex;
    gap: 5px;
}

.header__logo,
.nav__logo {
    width: 45px;
    aspect-ratio: 1 / 1;
    object-fit: contain;
}

.header__topic,
.nav__topic {
    color: var(--primary-white);
    position: relative;
    display: flex;
    align-items: flex-end;
    width: 142px;
    height: 45px;
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    transform: translateY(2px);
}

.header__topic span,
.nav__topic span {
    font-size: 12px;
    letter-spacing: .7px;
    position: absolute;
    top: 0;
    left: 0;
}

/* ===== hamburger button ===== */
.menu-btn{
  width: 40px;
  height: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  z-index: 101; /* navより上に */
}

.menu-btn__line{
  display: block;
  width: 35px;
  height: 2.5px;
  background: var(--primary-white);
  border-radius: 999px;
  transition: transform .35s ease, opacity .2s ease;
}

.menu-btn__line:nth-of-type(1) {
    transform: translateY(-7px);
}
.menu-btn__line:nth-of-type(3) {
    transform: translateY(7px);
}

/* nav */
.nav {
    position: fixed;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100vh;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: rgba(247, 243, 230, 0.90);
    backdrop-filter: blur(4px);
    transform: translateX(100%);
    transition: 0.7s ease;
}

.is-nav-open .nav{
    transform: translateX(0);
}

/* ===== open state ===== */
.is-nav-open .menu-btn__line:nth-child(1){
  transform: translateY(2.5px) rotate(135deg);
}
.is-nav-open .menu-btn__line:nth-child(2){
  opacity: 0;
}
.is-nav-open .menu-btn__line:nth-child(3){
  transform: translateY(-2.5px) rotate(-135deg);
}

.nav__header-block {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px var(--contentPadding);
    background-color: var(--primary-black);
}

.nav__main {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 50px;
    height: 100%;
    padding: 50px var(--contentPadding);
}

.nav__list {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 25px;
}
.nav__item {
    font-size: 3.2rem;
    font-weight: 600;
    color: var(--primary-red);
    letter-spacing: 2.2px;
    line-height: 1.2;
}

/* pc768px- */
@media screen and (min-width: 768px) {
    .header {
        width: 100vw;
        padding: 10px 3.5%;
    }

    .menu-btn {
        display: none;
    }

    .nav {
        transform: translateX(0);
        position: relative;
        display: flex;
        flex-direction: row;
        width: fit-content;
        height: auto;
        top: auto;
        left: auto;
        z-index: 0;
        background: none;
        backdrop-filter: none;
    }

    .nav__main {
        flex-direction: row;
        align-items: center;
        gap: 20px;
        padding: 0;
    }

    .nav__header-block {
        display: none;
    }

    .nav__list {
        width: fit-content;
        flex-direction: row;
        align-items: center;
        gap: 20px;
    }
    .nav__item {
        font-size: 1.4rem;
        font-weight: 600;
        letter-spacing: 1.5px;
        line-height: 1;
        color: var(--primary-white);
        transition: .5s ease;
        position: relative;
    }

    .nav__item:hover {
        color: var(--primary-red);
        transition: .5s ease;
    }

    .nav__item::after {
        content: '';
        position: absolute;
        left: -10px;
        bottom: -5px;
        width: 0;
        height: 2px;
        background-color: var(--primary-brown);
        transition: .5s ease;
    }

    .nav__item:hover::after {
        content: '';
        position: absolute;
        left: -1px;
        bottom: -5px;
        width: 100%;
        height: 2px;
        background-color: var(--primary-red);
        transition: .5s ease;
    }

    .nav .btn--member {
        font-size: 1.2rem;
        padding: 5px 10px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        transition: .5s ease;
    }

    .nav .btn--member:hover {
        background-color: var(--primary-red);
        transition: .5s ease;
    }

    .nav .icon--lock {
        width: 16px;
    }

    .icon--instagram {
        fill: var(--primary-brown);
    }
}

/* =================================
footer
====================================*/
.footer {
    width: 100%;
    background-color: var(--primary-brown);
    color: var(--primary-white);
    padding: 60px var(--contentPadding) 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.nav__list--footer {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.nav__item--footer {
    font-size: 1.8rem;
    font-weight: 500;
}

.footer__topicBlock {
    margin-top: 30px;
    display: flex;
    align-items: flex-end;
    gap: 5px;
}

.footer__logo {
    width: 70px;
    aspect-ratio: 1 / 1;
    object-fit: contain;
}

.footer__site-title {
    font-size: 24px;
    font-weight: 500;
    position: relative;
    transform: translateY(-5px);
}

.footer__site-title span {
    position: absolute;
    font-size: 14px;
    bottom: 35px;
}

.footer__address {
    margin-top: 20px;
    font-size: 1.4rem;
}

.copy {
    font-size: 0.8rem;
    margin-top: 45px;
}

/* pc768px- */
@media screen and (min-width: 768px) {
    .footer {
        position: relative;
        max-width: 1440px;
        padding: 70px var(--contentPaddingPc) 30px 0;
        align-items: flex-end;
    }
    .footer::before {
        content: '';
        display: block;
        position: absolute;
        z-index: -1;
        width: 100vw;
        height: 100%;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        background-color: var(--primary-brown);
    }

    .nav__list--footer {
        width: fit-content;
        flex-direction: row;
        align-items: center;
        gap: 30px;
    }

    .nav__item--footer {
        font-size: 2.4rem;
        transition: .5s ease;
    }

    .nav__item--footer:hover {
        color: var(--primary-yellow);
        transition: .5s ease;
    }

    .footer .icon--instagram {
        width: 40px;
    }

    .footer__topicBlock {
        align-items: center;
        gap: 10px;
    }

    .footer__site-title {
        font-size: 36px;
        position: relative;
        transform: translateY(0);
        letter-spacing: 4px;
    }

    .footer__site-title span {
        position: relative;
        font-size: 36px;
        bottom: auto;
        margin-right: 10px;
    }

    .footer__address {
        margin-top: 25px;
        font-size: 20px;
    }

    .copy {
        font-size: 14px;
        margin-top: 70px;
    }
}