@charset "utf-8";

/* =========================================================
   PREMIUM MEMBERS COMMON CSS
   - 共通レイアウト + ランク別テーマ切替用
   - body に class を付与して色変更
     例：<body class="rank-beginner">
         <body class="rank-bronze">
         <body class="rank-silver">
         <body class="rank-gold">
========================================================= */

/* =========================
   01. COMMON VARIABLES
========================= */

:root {
	--bg: #060708;
	--bg-soft: #101215;
	--panel: rgba(255,255,255,0.05);
	--panel-strong: rgba(255,255,255,0.08);
	--text: #f4efe8;
	--muted: #cbc2b5;
	--line: rgba(255,255,255,0.12);
	--accent: #c7a46a;
	--accent-soft: #e7d4b5;
	--danger: #c97e7e;
	--shadow: 0 20px 50px rgba(0,0,0,0.34);
	--radius: 18px;
	--radius-lg: 28px;
	--max: 920px;

	--rank-logo: none;
	--rank-logo-opacity: 0;
	--body-bg:
		linear-gradient(135deg, #050607 0%, #101114 30%, #0b0d10 58%, #14181d 78%, #050607 100%);
	--hero-bg:
		linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.52) 48%, rgba(0,0,0,0.9) 100%),
		url("image/coupon_top.jpg") center/cover no-repeat;
	--hero-glow: rgba(199,164,106,0.18);
	--card-bg:
		linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
	--btn-bg:
		linear-gradient(135deg, #f4dfb0 0%, #d7b16a 38%, #b8843f 72%, #f0d39a 100%);
	--btn-text: #15120d;
}

/* =========================
   02. RESET / BASE
========================= */

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

html {
	scroll-behavior: smooth;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
	background: var(--body-bg);
	background-size: 180% 180%;
	animation: bgFlow 18s ease-in-out infinite;
	color: var(--text);
	letter-spacing: 0.02em;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

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

a {
	color: inherit;
	text-decoration: none;
}

/* =========================
   03. LAYOUT
========================= */

.page {
	max-width: var(--max);
	margin: 0 auto;
	min-height: 100vh;
	padding-bottom: 40px;
}

.main {
	padding: 22px 16px 0;
}

.section + .section {
	margin-top: 18px;
}

.section-head {
	margin-bottom: 16px;
}

.section-kicker {
	display: inline-block;
	margin-bottom: 8px;
	padding: 6px 12px;
	border: 1px solid color-mix(in srgb, var(--accent-soft) 28%, transparent);
	border-radius: 999px;
	background: color-mix(in srgb, var(--accent) 10%, transparent);
	color: var(--accent-soft);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.12em;
	line-height: 1;
}

.section-title {
	font-size: 30px;
	line-height: 1.35;
	font-weight: 800;
	letter-spacing: 0.05em;
	color: var(--text);
}

/* =========================
   04. HERO
========================= */

.hero {
	position: relative;
	min-height: 58vh;
	display: flex;
	align-items: flex-end;
	padding: 24px 18px 24px;
	background: var(--hero-bg);
	border-bottom-left-radius: 28px;
	border-bottom-right-radius: 28px;
	overflow: hidden;
}

.hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(180deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent 38%),
		radial-gradient(circle at 50% 20%, rgba(255,255,255,0.12), transparent 35%);
	pointer-events: none;
}

.hero-glow {
	position: absolute;
	inset: auto -20% 14% -20%;
	height: 180px;
	background: radial-gradient(circle, var(--hero-glow), transparent 60%);
	filter: blur(28px);
	animation: glowMove 6s ease-in-out infinite;
}

.hero-inner {
	position: relative;
	z-index: 1;
	width: 100%;
}

.eyebrow {
	display: inline-flex;
	padding: 8px 14px;
	border: 1px solid rgba(255,255,255,0.2);
	background: rgba(0,0,0,0.24);
	backdrop-filter: blur(8px);
	border-radius: 999px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.12em;
	color: var(--accent-soft);
	margin-bottom: 16px;
}

.hero-title {
	font-size: 38px;
	line-height: 1.1;
	font-weight: 800;
	letter-spacing: 0.08em;
	margin-bottom: 14px;
	color: var(--text);
	text-shadow:
		0 0 18px color-mix(in srgb, var(--accent) 35%, transparent),
		0 10px 24px rgba(0,0,0,0.45);
}

.hero-lead {
	font-size: 16px;
	line-height: 1.9;
	color: color-mix(in srgb, var(--text) 92%, transparent);
	max-width: 34ch;
}

.hero-note {
	margin-top: 18px;
	padding: 14px 14px 12px;
	background: rgba(255,255,255,0.06);
	border: 1px solid var(--line);
	border-radius: 18px;
	backdrop-filter: blur(10px);
}

.hero-note ul {
	list-style: none;
}

.hero-note li {
	font-size: 13px;
	line-height: 1.8;
	color: color-mix(in srgb, var(--text) 82%, transparent);
	padding-left: 14px;
	position: relative;
}

.hero-note li + li {
	margin-top: 4px;
}

.hero-note li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.82em;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--accent);
	transform: translateY(-50%);
}

/* =========================
   05. COMMON CARDS
========================= */

.glass {
	background: var(--card-bg);
	border: 1px solid var(--line);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow);
	backdrop-filter: blur(10px);
}

.intro-box {
	padding: 20px 18px;
}

.intro-box p {
	font-size: 15px;
	line-height: 1.95;
	color: var(--muted);
}

.ticket-list {
	display: grid;
	gap: 14px;
}

.ticket-card {
	position: relative;
	overflow: hidden;
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
	padding: 20px;
}

.ticket-card::before {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--rank-logo) right 18px top 18px / 82px auto no-repeat;
	opacity: var(--rank-logo-opacity);
	pointer-events: none;
}

.ticket-body {
	position: relative;
	z-index: 1;
}

.ticket-body h3 {
	font-size: 21px;
	line-height: 1.5;
	margin-bottom: 8px;
	color: var(--text);
}

.ticket-body p {
	font-size: 15px;
	line-height: 1.9;
	color: var(--muted);
	margin-bottom: 12px;
}

.ticket-body small {
	font-size: 12px;
	line-height: 1.8;
	color: var(--muted);
}

/* 旧TICKET用の数字枠を使う場合のみ */
.ticket-count {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 76px;
	padding: 10px;
	border-radius: 18px;
	border: 1px solid color-mix(in srgb, var(--accent-soft) 18%, transparent);
	background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
	color: var(--accent-soft);
	font-size: 20px;
	font-weight: 800;
	letter-spacing: 0.06em;
	box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

/* =========================
   06. PRICE UI
========================= */

.price-list {
	list-style: none;
	padding-left: 0;
	margin: 16px 0 22px;
	display: grid;
	gap: 8px;
}

.price-list li {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	padding: 10px 14px;
	border: 1px solid color-mix(in srgb, var(--accent-soft) 20%, transparent);
	border-radius: 14px;
	background: color-mix(in srgb, var(--accent) 10%, transparent);
	font-size: 16px;
	color: var(--text);
}

.price-list li strong {
	font-size: 17px;
	font-weight: 800;
	color: color-mix(in srgb, var(--text) 94%, var(--accent-soft));
	white-space: nowrap;
}

.dx-price-list {
	display: grid;
	gap: 12px;
	margin: 14px 0 18px;
}

.dx-price-card {
	padding: 14px;
	border: 1px solid color-mix(in srgb, var(--accent-soft) 20%, transparent);
	border-radius: 18px;
	background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.dx-price-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
	padding-bottom: 10px;
	margin-bottom: 8px;
	border-bottom: 1px solid rgba(255,255,255,0.1);
}

.dx-price-head span {
	font-size: 18px;
	font-weight: 800;
	color: var(--accent-soft);
}

.dx-price-head small {
	font-size: 12px;
	color: var(--muted);
	white-space: nowrap;
}

.dx-price-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	padding: 9px 0;
}

.dx-price-row + .dx-price-row {
	border-top: 1px solid rgba(255,255,255,0.07);
}

.dx-price-row span {
	font-size: 13px;
	line-height: 1.5;
	color: var(--muted);
}

.dx-price-row strong {
	font-size: 18px;
	font-weight: 800;
	color: var(--text);
	white-space: nowrap;
}

/* =========================
   07. TAGS / CAUTION
========================= */

.meta-tags-title {
	display: inline-block;
	margin-bottom: 10px;
	padding: 6px 12px;
	border: 1px solid color-mix(in srgb, var(--accent-soft) 28%, transparent);
	border-radius: 999px;
	background: color-mix(in srgb, var(--accent) 10%, transparent);
	color: var(--accent-soft);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.12em;
	line-height: 1;
}

.meta-list {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.meta-list li {
	font-size: 12px;
	line-height: 1.5;
	color: color-mix(in srgb, var(--text) 88%, transparent);
	padding: 7px 10px;
	position: relative;
	border: 1px solid color-mix(in srgb, var(--accent-soft) 22%, transparent);
	border-radius: 999px;
	background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.caution-list {
	list-style: none;
}

.caution-list li {
	font-size: 14px;
	line-height: 1.9;
	color: var(--muted);
	position: relative;
}

.caution-list li + li {
	margin-top: 8px;
}

/* =========================
   08. CTA
========================= */

.cta {
	padding-top: 10px;
}

.cta-box {
	padding: 24px 18px;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.cta-box::before {
	content: "";
	position: absolute;
	inset: auto -15% -50px -15%;
	height: 160px;
	background: radial-gradient(circle, color-mix(in srgb, var(--accent) 20%, transparent), transparent 65%);
	pointer-events: none;
}

.cta-box h2 {
	position: relative;
	font-size: 28px;
	line-height: 1.45;
	font-weight: 700;
	margin-bottom: 10px;
}

.cta-box p {
	position: relative;
	font-size: 15px;
	line-height: 1.9;
	color: var(--muted);
}

.cta-actions {
	position: relative;
	display: grid;
	gap: 12px;
	margin-top: 20px;
}

.btn {
	display: block;
	padding: 16px 18px;
	border-radius: 999px;
	font-size: 15px;
	font-weight: 800;
	letter-spacing: 0.04em;
	transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover {
	transform: translateY(-1px);
}

.btn-primary {
	background: var(--btn-bg);
	color: var(--btn-text);
	box-shadow:
		0 12px 28px color-mix(in srgb, var(--accent) 32%, transparent),
		inset 0 1px 0 rgba(255,255,255,0.35);
}

.btn-secondary {
	background: color-mix(in srgb, var(--accent) 10%, transparent);
	color: var(--text);
	border: 1px solid color-mix(in srgb, var(--accent-soft) 24%, transparent);
	text-align: center;
}

/* =========================
   09. IFRAME
========================= */

.full-bleed {
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
}

.iframe-box {
	width: 100vw;
}

.iframe-box iframe {
	width: 100vw;
	border: none;
	display: block;
	background-color: rgba(255,255,255,0.5);
	padding: 3%;
}

/* =========================
   10. RANK THEMES
========================= */

/* Beginner / Blue */
body.rank-beginner {
	--accent: #3a6cf4;
	--accent-soft: #b9ccff;
	--line: rgba(120,160,255,0.22);
	--text: #f4f7ff;
	--muted: #c7d2ee;
	--hero-glow: rgba(58,108,244,0.32);
	--rank-logo: url("../img/blue_metal_g.png");
	--rank-logo-opacity: 0.16;
	--body-bg:
		radial-gradient(circle at 50% 0%, rgba(58,108,244,0.22), transparent 34%),
		linear-gradient(135deg, #030614 0%, #071126 38%, #0b1020 72%, #02040c 100%);
	--hero-bg:
		linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(3,8,24,0.62) 52%, rgba(0,0,0,0.96) 100%),
		url("../img/blue_metal_g.png") center 32% / 72% auto no-repeat,
		linear-gradient(135deg, #050816, #0a1430);
	--card-bg:
		linear-gradient(135deg, rgba(58,108,244,0.16), rgba(255,255,255,0.035)),
		linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.02));
	--btn-bg: linear-gradient(135deg, #dbe6ff 0%, #7fa6ff 38%, #3158d4 72%, #b8ccff 100%);
	--btn-text: #050816;
}

/* Bronze */
body.rank-bronze {
	--accent: #b87333;
	--accent-soft: #f0c39a;
	--line: rgba(240,195,154,0.22);

	--body-bg:
		radial-gradient(circle at 50% 0%, rgba(184,115,51,0.26), transparent 34%),
		linear-gradient(135deg, #100805 0%, #24150c 45%, #110907 100%);

	--hero-bg:
		linear-gradient(180deg, rgba(0,0,0,0.18) 0%, rgba(32,16,8,0.68) 52%, rgba(0,0,0,0.96) 100%),
		url("../img/bronze_g.png") center 30% / 70% auto no-repeat;

	--rank-logo: url("../DPS/img/bronze_g.png");
	--rank-logo-opacity: 0.14;
}

/* Silver */
body.rank-silver {
	--accent: #a8b4c8;
	--accent-soft: #e1e8f4;
	--line: rgba(225,232,244,0.22);

	--body-bg:
		radial-gradient(circle at 50% 0%, rgba(168,180,200,0.22), transparent 34%),
		linear-gradient(135deg, #07090d 0%, #171d27 45%, #07090d 100%);

	--hero-bg:
		linear-gradient(180deg, rgba(0,0,0,0.18) 0%, rgba(16,22,32,0.68) 52%, rgba(0,0,0,0.96) 100%),
		url("../img/silver_g.png") center 30% / 70% auto no-repeat;

	--rank-logo: url("../img/silver_g.png");
	--rank-logo-opacity: 0.14;
}

/* Gold */
body.rank-gold {
	--accent: #c7a46a;
	--accent-soft: #e7d4b5;
	--line: rgba(231,212,181,0.22);

	--body-bg:
		radial-gradient(circle at 50% 0%, rgba(199,164,106,0.22), transparent 34%),
		linear-gradient(135deg, #050607 0%, #101114 30%, #0b0d10 58%, #14181d 78%, #050607 100%);

	--hero-bg:
		linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.52) 48%, rgba(0,0,0,0.9) 100%),
		url("../img/gold_g.png") center 30% / 70% auto no-repeat;

	--rank-logo: url("../img/gold_g.png");
	--rank-logo-opacity: 0.14;
}

/* =========================
   11. RESPONSIVE
========================= */

@media (min-width: 768px) {
	.page {
		padding: 24px;
	}

	.hero {
		min-height: 420px;
		padding: 40px 34px 30px;
		border-radius: 28px;
	}

	.main {
		padding: 26px 8px 0;
	}

	.ticket-card {
		padding: 22px 20px;
	}

	.ticket-count {
		min-height: 92px;
		font-size: 24px;
	}

	.ticket-body h3 {
		font-size: 24px;
	}

	.ticket-body p {
		font-size: 16px;
	}

	.meta-list li,
	.caution-list li {
		font-size: 14px;
	}

	.cta-actions {
		grid-template-columns: 1fr 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation: none !important;
		transition: none !important;
	}

	body {
		animation: none !important;
	}

	html {
		scroll-behavior: auto;
	}
}

/* =========================
   12. ANIMATION
========================= */

@keyframes bgFlow {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}

@keyframes glowMove {
	0%, 100% {
		transform: translateX(-2%) scale(1);
		opacity: 0.75;
	}
	50% {
		transform: translateX(2%) scale(1.05);
		opacity: 1;
	}
}

/* =========================
   EVENT / LINKS
========================= */

.event-list {
	list-style: none;
	padding: 0;
	margin: 14px 0;
	display: grid;
	gap: 14px;
}

.event-list li {
	position: relative;
	overflow: hidden;
	padding-bottom: 10px;
	border: 1px solid rgba(255,255,255,0.14);
	border-radius: 24px;
	background:
		radial-gradient(circle at 72% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 34%),
		linear-gradient(135deg, rgba(255,255,255,0.055), rgba(255,255,255,0.018)),
		rgba(0,0,0,0.16);
	font-size: 14px;
	line-height: 1.7;
	box-shadow:
		inset 0 1px 0 rgba(255,255,255,0.08),
		0 16px 36px rgba(0,0,0,0.24);
}

.event-head {
	position: relative;
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	align-items: stretch;
	width: 100%;
	min-height: 62px;
	margin: 0;
	border-bottom: 1px solid rgba(255,255,255,0.13);
	background:
		linear-gradient(90deg, rgba(0,0,0,0.12), rgba(255,255,255,0.055), rgba(0,0,0,0.12)),
		rgba(0,0,0,0.22);
	overflow: hidden;
}

.event-head::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(180deg, rgba(255,255,255,0.14), transparent 42%);
	pointer-events: none;
}

.event-date {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 104px;
	padding: 0 14px;
	background:
		linear-gradient(135deg, rgba(255,255,255,0.24), transparent 38%),
		linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000 45%));
	color: #fff;
	font-size: clamp(13px, 3.4vw, 17px);
	font-weight: 900;
	letter-spacing: 0.04em;
	white-space: nowrap;
	text-shadow: 0 1px 5px rgba(0,0,0,0.34);
	box-shadow:
		inset 0 1px 0 rgba(255,255,255,0.28),
		10px 0 26px rgba(0,0,0,0.26);
}

.event-title {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	min-width: 0;
	padding: 0 18px;
	color: #fffaf4;
	font-size: clamp(19px, 5.4vw, 30px);
	font-weight: 950;
	letter-spacing: 0.075em;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	text-shadow:
		0 0 10px rgba(255,255,255,0.16),
		0 0 18px color-mix(in srgb, var(--accent) 48%, transparent),
		0 3px 10px rgba(0,0,0,0.46);
}

.event-title::before {
	content: "";
	position: absolute;
	left: 12px;
	right: 12px;
	bottom: 10px;
	height: 2px;
	border-radius: 999px;
	background: linear-gradient(
		90deg,
		transparent,
		color-mix(in srgb, var(--accent) 82%, #fff 18%),
		transparent
	);
	opacity: 0.75;
}

.event-title::after {
	content: "";
	position: absolute;
	top: 0;
	left: -120%;
	width: 48%;
	height: 100%;
	background: linear-gradient(
		120deg,
		transparent,
		rgba(255,255,255,0.30),
		transparent
	);
	transform: skewX(-20deg);
	animation: eventTitleShine 4s ease-in-out infinite;
	pointer-events: none;
}

.event-list li p {
	margin: 0;
	padding: 10px 15px 0px;
	color: var(--muted);
	font-size: 15px;
	line-height: 1.9;
}

.event-list strong {
	color: var(--accent-soft);
	font-weight: 800;
}

.event-list small {
	display: block;
	padding: 0 18px 20px;
	color: var(--muted);
	font-size: 12px;
	line-height: 1.8;
}

@keyframes eventTitleShine {
	0% {
		left: -120%;
	}
	42% {
		left: 130%;
	}
	100% {
		left: 130%;
	}
}

@media (max-width: 420px) {
	.event-head {
		min-height: 56px;
	}

	.event-date {
		min-width: 88px;
		padding: 0 10px;
	}

	.event-title {
		padding: 0 12px;
		letter-spacing: 0.045em;
	}
}

/* =========================
   EVENT LINKS
========================= */

.event-links {
	display: grid;
	gap: 10px;
	margin: 10px 20px;
	text-align: center;
}

/* =========================
   BUTTON ANIMATION
========================= */

.btn-anim {
	position: relative;
	overflow: hidden;
	animation: floatBtn 3.5s ease-in-out infinite;
}

.btn-anim::after {
	content: "";
	position: absolute;
	top: 0;
	left: -120%;
	width: 60%;
	height: 100%;
	background: linear-gradient(
		120deg,
		transparent,
		rgba(255,255,255,0.35),
		transparent
	);
	transform: skewX(-20deg);
	animation: shine 3s infinite;
	pointer-events: none;
}

.btn-anim:active {
	transform: scale(0.96);
}

@keyframes floatBtn {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-3px);
	}
}

@keyframes shine {
	0% {
		left: -120%;
	}
	60% {
		left: 120%;
	}
	100% {
		left: 120%;
	}
}

/* =========================
   DARK METAL BUTTON
========================= */

.btn-dark {
	position: relative;
	background: linear-gradient(
		135deg,
		#0a0a0a 0%,
		#1a1a1a 30%,
		#2a2a2a 55%,
		#0f0f0f 80%,
		#050505 100%
	);
	color: #f4f4f4;
	border: 1px solid rgba(255,255,255,0.15);
	box-shadow:
		0 10px 24px rgba(0,0,0,0.8),
		inset 0 1px 0 rgba(255,255,255,0.08),
		inset 0 -2px 6px rgba(0,0,0,0.6);
}

.btn-dark::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
	background: linear-gradient(
		180deg,
		rgba(255,255,255,0.18),
		transparent 35%
	);
	opacity: 0.6;
	pointer-events: none;
}

.btn-dark.btn-anim::after {
	background: linear-gradient(
		120deg,
		transparent,
		rgba(255,255,255,0.6),
		transparent
	);
}

