@charset "UTF-8";

/* ==========================================================================
   Base
   ========================================================================== */
:root {
	--color-text: #fff;
	--color-gold: #b39b78;
	--color-gold-light: #e6cf9c;
	--color-navy: #141c33;
	--font-base: "Kaisei Opti", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

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

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

body {
	margin: 0;
	background: #1f2a44;
	color: var(--color-text);
	font-family: var(--font-base);
	font-weight: 700;
	font-size: 15px;
	line-height: 1.9;
	-webkit-font-smoothing: antialiased;
	text-shadow: 0 1px 6px rgba(5, 10, 25, .8);
}

/* 背景はスクロールさせず画面全面に固定 */
body::before {
	content: "";
	position: fixed;
	inset: 0;
	z-index: -1;
	background: url("../img/bg.jpg") center / cover no-repeat;
}

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

h1,
h2,
h3,
p,
ul,
dl,
dd {
	margin: 0;
	padding: 0;
}

ul {
	list-style: none;
}

a {
	color: inherit;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.wrapper {
	width: 100%;
	max-width: 640px;
	margin: 0 auto;
	padding: 0 20px;
}

.section {
	padding: 56px 0;
	text-align: center;
}

.section__title {
	display: inline-block;
	min-width: 200px;
	margin-bottom: 32px;
	padding: 6px 32px;
	border: 2px solid var(--color-gold);
	border-radius: 999px;
	color: var(--color-gold-light);
	font-size: 20px;
	line-height: 1.6;
	letter-spacing: .2em;
	text-indent: .2em;
}

.divider {
	max-width: 480px;
	margin: 0 auto;
}

/* ==========================================================================
   Site logo（FV右上）
   ========================================================================== */
.site-logo {
	position: absolute;
	top: 16px;
	right: 16px;
	z-index: 10;
	width: 120px;
}

.site-logo a {
	display: block;
	transition: opacity .2s;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
	padding: 64px 0 16px;
	text-align: center;
}

.hero__mv {
	width: 82%;
	max-width: 420px;
	margin: 0 auto;
}

.hero__mv img {
	animation: float 6s ease-in-out infinite;
}

@keyframes float {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-8px);
	}
}

@media (prefers-reduced-motion: reduce) {
	.hero__mv img {
		animation: none;
	}
}

.hero__badge {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	margin-top: 32px;
	padding: 12px 28px;
	border-radius: 16px;
	background: rgba(20, 28, 51, .75);
	line-height: 1.5;
}

.hero__badge-date {
	color: var(--color-gold-light);
	font-size: 26px;
	letter-spacing: .04em;
}

.hero__badge-date small {
	margin: 0 .2em 0 .15em;
	font-size: 14px;
	text-transform: uppercase;
}

.hero__badge-text {
	font-size: 16px;
}

/* ==========================================================================
   Story
   ========================================================================== */
.story__text {
	font-size: 16px;
	line-height: 2.2;
	word-break: keep-all;
	overflow-wrap: anywhere;
}

.story__text p + p {
	margin-top: 1.6em;
}

/* ==========================================================================
   Kit
   ========================================================================== */
.kit__image {
	width: 60%;
	max-width: 260px;
	margin: 0 auto;
}

.kit__image img {
	border-radius: 3px;
	box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
}

.kit__list {
	display: inline-block;
	margin-top: 28px;
	text-align: left;
}

.kit__list li {
	position: relative;
	padding-left: 1.2em;
}

.kit__list li::before {
	content: "★";
	position: absolute;
	left: 0;
	color: var(--color-gold-light);
	font-size: .8em;
	line-height: 2.4;
}

.kit__subtitle {
	margin-top: 40px;
	color: var(--color-gold-light);
	font-size: 17px;
	letter-spacing: .1em;
}

.items {
	display: flex;
	justify-content: center;
	gap: 16px;
	margin-top: 16px;
}

.items__item {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 136px;
	padding: 18px 8px 14px;
	border-radius: 16px;
	background: rgba(20, 28, 51, .75);
	font-size: 14px;
	line-height: 1.5;
}

.items__icon {
	width: 44px;
	height: 44px;
	margin-bottom: 8px;
	fill: none;
	stroke: var(--color-gold-light);
	stroke-width: 2.5;
	stroke-linecap: round;
	stroke-linejoin: round;
}

/* ==========================================================================
   Info
   ========================================================================== */
.info__list {
	width: fit-content;
	max-width: 100%;
	margin: 0 auto;
	padding: 8px 20px;
	border-radius: 16px;
	background: rgba(20, 28, 51, .75);
	text-align: left;
}

.info__row {
	display: flex;
	gap: 12px;
	padding: 16px 0;
}

.info__row + .info__row {
	border-top: 1px solid rgba(179, 155, 120, .4);
}

.info__row dt {
	flex-shrink: 0;
	width: 4em;
	color: var(--color-gold-light);
}

.info__row dd {
	word-break: keep-all;
	overflow-wrap: anywhere;
}

.info__row dd small {
	font-size: 12px;
	font-weight: 400;
	opacity: .85;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
	padding: 24px 0 40px;
	text-align: center;
}

.footer__logo {
	width: 200px;
	margin: 0 auto;
}

.footer__logo a {
	display: block;
	transition: opacity .2s;
}

.footer__links {
	display: flex;
	justify-content: center;
	gap: 12px;
	margin-top: 24px;
}

.btn {
	display: inline-block;
	min-width: 140px;
	padding: 8px 20px;
	border-radius: 999px;
	background: var(--color-gold);
	color: #fff;
	font-size: 14px;
	text-decoration: none;
	text-shadow: none;
	transition: opacity .2s;
}

@media (hover: hover) {
	.btn:hover,
	.site-logo a:hover,
	.footer__logo a:hover {
		opacity: .8;
	}
}

.footer__credit {
	margin-top: 24px;
	font-size: 13px;
}

.footer__sep {
	margin: 0 .5em;
	opacity: .6;
}

.footer__copy {
	margin-top: 8px;
	font-size: 11px;
	font-weight: 400;
	opacity: .7;
}

/* ==========================================================================
   PC
   ========================================================================== */
@media (min-width: 768px) {
	body {
		font-size: 16px;
	}

	.site-logo {
		top: 28px;
		right: 36px;
		width: 180px;
	}

	.hero {
		padding-top: 96px;
	}

	.section {
		padding: 72px 0;
	}

	.section__title {
		font-size: 22px;
	}

	.info__list {
		padding: 8px 32px;
	}

	.info__row {
		gap: 24px;
	}

	.story__text {
		font-size: 18px;
	}

	.hero__badge-date {
		font-size: 30px;
	}

	.hero__badge-text {
		font-size: 18px;
	}
}