/*
Theme Name: MOONARC Child
Template: twentytwentyfive
Author: クラリス開発相談所
Description: MOONARC グループサイト用 子テーマ（WP実証 proof・dental参考の1枚LP化／ゴールド×ネイビー・月への弧）
Version: 0.3.0
*/

/* ===== Brand tokens ===== */
:root {
	--moonarc-gold: #E9C46A;
	--moonarc-gold-soft: #F2D58A;
	--moonarc-soft-bg: #131C30;
	--moonarc-line: color-mix(in srgb, var(--wp--preset--color--contrast) 14%, transparent);
}

body {
	font-family: 'Zen Kaku Gothic New', system-ui, -apple-system, 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
}
h1, h2, h3 {
	letter-spacing: 0.01em;
}

/* ===== L2-B ロゴロックアップ（Site Title） ===== */
.wp-block-site-title {
	position: relative;
	padding-left: 2.6em;
	margin: 0;
}
.wp-block-site-title::before {
	content: "";
	position: absolute;
	left: 0;
	top: 50%;
	width: 2.1em;
	height: 1.4em;
	transform: translateY(-50%);
	background: url('assets/mark.svg') no-repeat center / contain;
	filter: drop-shadow(0 0 7px rgba(233, 196, 106, 0.55));
}
.wp-block-site-title a {
	background: linear-gradient(100deg, var(--wp--preset--color--contrast) 48%, var(--moonarc-gold) 92%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
	font-weight: 800;
	letter-spacing: 0.12em;
}

/* front/brochure ページの既定タイトルは隠す（パターン側に見出しあり） */
.page .wp-block-post-title {
	display: none;
}

/* ===== Sticky header ===== */
.moonarc-header {
	position: sticky;
	top: 0;
	z-index: 100;
	padding-block: 0.7rem;
	background: color-mix(in srgb, var(--wp--preset--color--base) 70%, transparent);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid transparent;
	transition: background 0.25s ease, border-color 0.25s ease;
}
.moonarc-header.is-stuck {
	background: color-mix(in srgb, var(--wp--preset--color--base) 92%, transparent);
	border-bottom-color: color-mix(in srgb, var(--moonarc-gold) 16%, transparent);
}
.moonarc-header__bar {
	gap: 1rem;
}
.moonarc-nav {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	flex-wrap: wrap;
	justify-content: flex-end;
}
.moonarc-nav a {
	color: var(--wp--preset--color--contrast);
	text-decoration: none;
	font-size: 0.95rem;
	opacity: 0.82;
	transition: opacity 0.18s ease, color 0.18s ease;
}
.moonarc-nav a:hover {
	opacity: 1;
	color: var(--moonarc-gold);
}
.moonarc-nav__cta {
	background: var(--moonarc-gold);
	color: var(--wp--preset--color--base) !important;
	padding: 0.5rem 1.15rem;
	border-radius: 999px;
	font-weight: 700;
	opacity: 1 !important;
}
.moonarc-nav__cta:hover {
	color: var(--wp--preset--color--base) !important;
	filter: brightness(1.06);
}

/* ===== Section scaffolding ===== */
.moonarc-section {
	padding-block: clamp(3.5rem, 8vw, 6rem);
}
.moonarc-section--soft {
	background: var(--moonarc-soft-bg);
}
.moonarc-head {
	text-align: center;
	max-width: 42rem;
	margin-inline: auto;
	margin-bottom: clamp(2rem, 5vw, 3.2rem);
}
.eyebrow {
	color: var(--moonarc-gold);
	font-weight: 700;
	letter-spacing: 0.14em;
	font-size: 0.78rem;
	margin: 0 0 0.6rem;
}
.moonarc-h2 {
	font-size: clamp(1.7rem, 3.6vw, 2.5rem);
	font-weight: 800;
	line-height: 1.28;
	margin: 0;
}
.moonarc-head__lead {
	opacity: 0.76;
	margin: 1rem 0 0;
}

/* ===== Hero（弧をUI要素に） ===== */
.moonarc-hero {
	position: relative;
	overflow: hidden;
	padding-top: clamp(3.5rem, 8vw, 6rem);
	padding-bottom: clamp(3.5rem, 8vw, 6rem);
}
.moonarc-hero__arc {
	position: absolute;
	top: 0;
	right: 0;
	width: min(1180px, 116%);
	pointer-events: none;
	z-index: 0;
}
.moonarc-hero__arc svg {
	width: 100%;
	height: auto;
	display: block;
}
.moonarc-hero__inner {
	position: relative;
	z-index: 1;
}
.moonarc-hero__title {
	font-size: clamp(2.4rem, 5.4vw, 3.8rem);
	font-weight: 800;
	letter-spacing: 0.015em;
	line-height: 1.2;
	margin: 0 0 1rem;
}
.moonarc-hero__lead {
	max-width: 36em;
	opacity: 0.9;
	margin-bottom: 1.8rem;
}
.moonarc-hero .is-style-outline .wp-block-button__link {
	background: transparent;
	color: var(--wp--preset--color--contrast);
	border-color: color-mix(in srgb, var(--moonarc-gold) 65%, transparent);
}
.moonarc-hero__points {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	padding: 0;
	margin: 1.7rem 0 0;
}
.moonarc-hero__points li {
	font-size: 0.8rem;
	border: 1px solid color-mix(in srgb, var(--moonarc-gold) 40%, transparent);
	border-radius: 999px;
	padding: 0.35rem 0.9rem 0.35rem 1.7rem;
	position: relative;
	opacity: 0.9;
}
.moonarc-hero__points li::before {
	content: "";
	position: absolute;
	left: 0.75rem;
	top: 50%;
	transform: translateY(-50%);
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--moonarc-gold);
	box-shadow: 0 0 6px rgba(233, 196, 106, 0.8);
}

/* ===== 事業カード ===== */
.moonarc-cards {
	gap: 1.25rem;
}
.moonarc-card {
	border: 1px solid var(--moonarc-line);
	border-radius: 14px;
	padding: 1.75rem;
	height: 100%;
	background: color-mix(in srgb, var(--wp--preset--color--base) 94%, var(--wp--preset--color--contrast));
	transition: transform 0.18s ease, border-color 0.18s ease;
}
.moonarc-card:hover {
	transform: translateY(-3px);
	border-color: color-mix(in srgb, var(--moonarc-gold) 60%, transparent);
}
.moonarc-card__ic {
	display: inline-flex;
	color: var(--moonarc-gold);
	margin-bottom: 0.9rem;
}
.moonarc-card__ic svg {
	width: 30px;
	height: 30px;
}
.moonarc-card__label {
	display: inline-block;
	font-size: 0.78rem;
	letter-spacing: 0.08em;
	color: var(--moonarc-gold);
	margin: 0 0 0.3rem;
}
.moonarc-card h3 {
	margin: 0 0 0.5rem;
	font-size: 1.35rem;
}
.moonarc-card p {
	opacity: 0.82;
	font-size: 0.94rem;
	margin: 0;
}

/* ===== 私たちの作り方（番号付き） ===== */
.moonarc-reasons {
	gap: 1.5rem;
}
.moonarc-reason {
	padding-top: 0.4rem;
	height: 100%;
}
.moonarc-reason__no {
	display: block;
	font-size: 2.3rem;
	font-weight: 800;
	line-height: 1;
	color: var(--moonarc-gold);
	opacity: 0.55;
	margin-bottom: 0.5rem;
}
.moonarc-reason h3 {
	font-size: 1.2rem;
	margin: 0 0 0.4rem;
}
.moonarc-reason p {
	font-size: 0.9rem;
	opacity: 0.74;
	margin: 0;
}

/* ===== FAQ アコーディオン ===== */
.moonarc-faq {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}
.moonarc-faq details {
	border: 1px solid var(--moonarc-line);
	border-radius: 12px;
	background: color-mix(in srgb, var(--wp--preset--color--base) 94%, var(--wp--preset--color--contrast));
	overflow: hidden;
}
.moonarc-faq summary {
	cursor: pointer;
	padding: 1rem 2.8rem 1rem 1.2rem;
	font-weight: 700;
	list-style: none;
	position: relative;
}
.moonarc-faq summary::-webkit-details-marker {
	display: none;
}
.moonarc-faq summary::after {
	content: "+";
	position: absolute;
	right: 1.2rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--moonarc-gold);
	font-size: 1.35rem;
	line-height: 1;
}
.moonarc-faq details[open] summary::after {
	content: "−";
}
.moonarc-faq details p {
	margin: 0;
	padding: 0 1.2rem 1.1rem;
	opacity: 0.8;
	font-size: 0.94rem;
}

/* ===== 締めCTA / フォーム ===== */
.moonarc-cta {
	text-align: center;
}
.moonarc-cta .moonarc-head__lead {
	margin-inline: auto;
}
.moonarc-form {
	text-align: left;
	margin-top: 1.8rem;
}
.moonarc-form label {
	display: block;
	margin: 1rem 0 0.35rem;
	font-size: 0.9rem;
	opacity: 0.85;
}
.moonarc-form input,
.moonarc-form textarea {
	width: 100%;
	padding: 0.7rem 0.9rem;
	border: 1px solid color-mix(in srgb, var(--wp--preset--color--contrast) 20%, transparent);
	border-radius: 10px;
	background: color-mix(in srgb, var(--wp--preset--color--base) 88%, var(--wp--preset--color--contrast));
	color: var(--wp--preset--color--contrast);
	font: inherit;
}
.moonarc-form__actions {
	text-align: center;
	margin: 1.3rem 0 0;
}
.moonarc-form__submit {
	background: var(--moonarc-gold);
	color: var(--wp--preset--color--base);
	border: 0;
	border-radius: 999px;
	padding: 0.75rem 2rem;
	font: inherit;
	font-weight: 700;
	cursor: not-allowed;
}
.moonarc-form__note {
	font-size: 0.8rem;
	opacity: 0.62;
	text-align: center;
	margin: 0.6rem 0 0;
}

/* ===== Footer ===== */
.moonarc-footer {
	padding-block: 2.5rem;
	border-top: 1px solid var(--moonarc-line);
}
.moonarc-footer__bar {
	gap: 1rem;
}
.moonarc-footer__nav {
	display: flex;
	flex-wrap: wrap;
	gap: 1.2rem;
}
.moonarc-footer__nav a {
	color: var(--wp--preset--color--contrast);
	opacity: 0.8;
	text-decoration: none;
	font-size: 0.9rem;
}
.moonarc-footer__nav a:hover {
	opacity: 1;
	color: var(--moonarc-gold);
}
.moonarc-footer__copy {
	margin: 1.4rem 0 0;
	font-size: 0.8rem;
	opacity: 0.55;
}

/* ===== Scroll reveal ===== */
body.moonarc-js .moonarc-hero__inner,
body.moonarc-js .moonarc-head,
body.moonarc-js .moonarc-card,
body.moonarc-js .moonarc-reason,
body.moonarc-js .moonarc-faq details,
body.moonarc-js .moonarc-cta__inner {
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 0.6s ease, transform 0.6s ease;
}
body.moonarc-js .is-revealed {
	opacity: 1 !important;
	transform: none !important;
}
@media (prefers-reduced-motion: reduce) {
	body.moonarc-js .moonarc-hero__inner,
	body.moonarc-js .moonarc-head,
	body.moonarc-js .moonarc-card,
	body.moonarc-js .moonarc-reason,
	body.moonarc-js .moonarc-faq details,
	body.moonarc-js .moonarc-cta__inner {
		opacity: 1;
		transform: none;
		transition: none;
	}
}

/* ===== Responsive ===== */
@media (max-width: 781px) {
	.moonarc-nav a:not(.moonarc-nav__cta) {
		display: none;
	}
}