@charset "utf-8";

nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 300;
	padding: 11px 40px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	background: rgba(255,248,250,.84);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-bottom: 2px solid var(--pk1);
}
.nav-logo {
	font-family: var(--fn-logo);
	font-size: 1.15rem;
	color: var(--pk4);
	text-decoration: none;
	display: flex;
	align-items: center;
	gap: 7px;
}
.halo-spin {
	display: inline-block;
	animation: haloSpin 4s linear infinite;
}
@keyframes haloSpin {
	to {
		transform:rotate(360deg);
	}
}
.nav-links {
	display: flex;
	gap: 3px;
	list-style: none;
	flex-wrap: wrap;
}
.nav-links a {
	display: block;
	padding: 6px 13px;
	border-radius: 30px;
	font-size: .76rem;
	font-weight: 800;
	letter-spacing: .05em;
	color: var(--text2);
	text-decoration: none;
	transition: background .2s, color .2s, transform .15s;
	white-space: nowrap;
}
.nav-links a:hover {
	background: var(--pk1);
	color: var(--pk4);
	transform: translateY(-2px);
}
.nav-links a.nav-rule {
	border: 1.5px solid var(--pk2);
	color: var(--pk4);
}
.nav-links a.nav-rule:hover {
	background: var(--pk1);
}
.hbg {
	display: none;
	flex-direction: column;
	gap: 5px;
	cursor: pointer;
	background: none;
	border: none;
	padding: 4px;
}
.hbg span {
	display: block;
	width: 22px;
	height: 2.5px;
	background: var(--pk4);
	border-radius: 2px;
	transition: all .3s;
}
.hbg.open span:nth-child(1) {
	transform: translateY(7.5px)rotate(45deg);
}
.hbg.open span:nth-child(2) {
	opacity: 0;
}
.hbg.open span:nth-child(3) {
	transform: translateY(-7.5px)rotate(-45deg);
}

/* rule */
.modal-overlay {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 500;
	background: rgba(58,24,40,.55);
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter:blur(6px);
	align-items: center;
	justify-content: center;
	padding: 24px;
}
.modal-overlay.show {
	display: flex;
	animation: modalFadeIn .35s cubic-bezier(.22, 1, .36, 1) both;
}
.modal-overlay.closing {
	animation: modalFadeOut .32s cubic-bezier(.4, 0, 1, 1) both;
}
.modal-overlay.closing .modal-box {
	animation: modalSlideDown .32s cubic-bezier(.4, 0, 1, 1) both;
}
@keyframes modalFadeIn {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}
@keyframes modalFadeOut {
	from {
		opacity: 1;
	}
	to {
		opacity: 0;
	}
}
.modal-box {
	background: var(--white);
	border-radius: var(--radius);
	border: 2px solid var(--pk1);
	box-shadow: var(--shadow);
	max-width: 680px;
	width: 100%;
	max-height: 80svh;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	animation: modalSlideUp .38s cubic-bezier(.22, 1, .36, 1) both;
}
@keyframes modalSlideUp {
	from {
		opacity: 0;
		transform: translateY(30px)scale(.97);
	}
	to {
		opacity: 1;
		transform: none;
	}
}
@keyframes modalSlideDown {
	from {
		opacity: 1;
		transform: none;
	}
	to {
		opacity: 0;
		transform: translateY(20px)scale(.97);
	}
}

/* Wing burst particles (nav click) */
.wing-burst {
	position: fixed;
	pointer-events: none;
	z-index: 9990;
	font-size: 1rem;
	animation: wingBurst ease-out forwards;
}
@keyframes wingBurst {
	0% {
		opacity: 1;
		transform: translate(0,0) rotate(0deg) scale(1);
	}
	100% {
		opacity: 0;
		transform: translate(var(--tx),var(--ty)) rotate(var(--rot)) scale(.4);
	}
}

/* Scroll wing particles — flow across screen */
.scroll-wing {
	position: fixed;
	pointer-events: none;
	z-index: 9980;
	animation: scrollWingFlow linear forwards;
	will-change: transform, opacity;
}
@keyframes scrollWingFlow {
	0% {
		opacity: 0;
		transform: translate(0,0) rotate(var(--rot0)) scale(var(--sc));
	}
	12% {
		opacity: .85;
	}
	80% {
		opacity: .6;
	}
	100% {
		opacity: 0;
		transform: translate(var(--tx),var(--ty)) rotate(var(--rot1)) scale(calc(var(--sc)*.6));
	}
}
.modal-head {
	padding: 22px 28px 16px;
	border-bottom: 1.5px solid var(--pk1);
	display: flex;
	align-items: center;
	justify-content: space-between;flex-shrink:0;
}
.modal-head h2{
	font-size: 1.15rem;
	font-weight: 900;
	color: var(--text);
}
.modal-close {
	background: var(--pk1);
	border: none;
	border-radius: 50%;
	width: 32px;
	height: 32px;
	font-size: 1.1rem;
	cursor: pointer;
	color: var(--pk4);
	display: flex;
	align-items: center;
	justify-content: center;
	transition:background .2s;
	font-weight: 900;
}
.modal-close:hover {
	background: var(--pk2);
}
.modal-body {
	padding: 22px 28px 28px;
	overflow-y : auto;
	font-family: var(--fn-jp);
	font-size:. 88rem;
	line-height: 1.9;
	color: var(--text2);
}
.modal-body h3 {
	font-size: .95rem;
	font-weight: 800;
	color: var(--pk4);
	margin: 20px 0 8px;
	display: flex;
	align-items: center;
	gap : 6px;
}
.modal-body h3:first-child {
	margin-top: 0;
}
.modal-body p {
	margin-bottom: 10px;
}
.modal-body ul {
	padding-left: 1.4em;
	margin-bottom: 10px;
}
.modal-body li {
	margin-bottom: 6px;
}
.modal-body .highlight {
	background: var(--pk0);
	border-left: 3px solid var(--pk3);
	padding: 10px 14px;
	border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
	margin: 12px 0;
	font-weight: 700;
	color: var(--text);
}

/* Age Check */
.age-modal {
	position: fixed;
	inset: 0;
	z-index: 700;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
	background: rgba(58, 24, 40, .72);
	backdrop-filter: blur(6px);
	visibility: hidden;
	opacity: 0;
	pointer-events: none;
	transition: opacity .25s ease, visibility .25s ease;
}

.age-modal.show {
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
}

/* 変更点：
	- モーダル本体
*/
.age-modal-box {
	width: min(100%, 520px);
	padding: 24px 22px;
	border: 2px solid var(--pk1);
	border-radius: var(--radius);
	background: linear-gradient(135deg, #fff, #fff7fb);
	box-shadow: 0 14px 36px rgba(0, 0, 0, .22);
	text-align: center;
	transform: translateY(12px) scale(.96);
	transition: transform .25s ease;
}

.age-modal.show .age-modal-box {
	transform: translateY(0) scale(1);
}

.age-modal-title {
	margin: 0 0 12px;
	font-size: 1.2rem;
	font-weight: 800;
	color: var(--text2);
}

.age-modal-text {
	margin: 0;
	font-size: .92rem;
	line-height: 1.8;
	color: var(--text3);
}

.age-modal-actions {
	display: flex;
	justify-content: center;
	gap: 12px;
	margin-top: 20px;
	flex-wrap: wrap;
}

.age-modal-btn {
	min-width: 170px;
	padding: 12px 18px;
	border: 2px solid var(--pk1);
	border-radius: 999px;
	font-size: .92rem;
	font-weight: 800;
	cursor: pointer;
	transition: transform .2s, box-shadow .2s, opacity .2s;
}

.age-modal-btn:hover {
	transform: translateY(-1px);
	box-shadow: var(--shadow);
}

.age-modal-btn.is-ok {
	background: linear-gradient(135deg, var(--pk1), var(--pk2));
	color: #fff;
	border-color: var(--pk2);
}

.age-modal-btn.is-cancel {
	background: #fff;
	color: var(--text2);
}

body.age-modal-open {
	overflow: hidden;
}

@media (max-width: 768px) {
	.age-modal-box {
		padding: 20px 16px;
		border-radius: var(--radius-sm);
	}

	.age-modal-title {
		font-size: 1.05rem;
	}

	.age-modal-text {
		font-size: .84rem;
	}

	.age-modal-btn {
		width: 100%;
		min-width: 0;
	}
}