/*
Theme Name: Chulton
Theme URI: https://chulton.net/
Description: chulton.net用のTwenty Twenty-Five子テーマ
Author: ちゅるとん
Template: twentytwentyfive
Version: 1.0.3
Text Domain: chulton
*/

:root {
	--chulton-ink: #0b1020;
	--chulton-text: #20263a;
	--chulton-muted: #667085;
	--chulton-cyan: #19bda8;
	--chulton-cyan-dark: #087f72;
	--chulton-surface: #ffffff;
	--chulton-soft: #eefbf8;
	--chulton-line: #dfe5ec;
	--chulton-radius: 18px;
	--chulton-shadow: 0 18px 50px rgba(11, 16, 32, 0.08);
}

html {
	scroll-behavior: smooth;
}

body {
	-webkit-font-smoothing: antialiased;
}

.chulton-header {
	position: sticky;
	top: 0;
	z-index: 100;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	box-shadow: 0 8px 30px rgba(3, 8, 22, 0.14);
}

.chulton-header .wp-block-site-logo img {
	border-radius: 12px;
}

.chulton-header .wp-block-navigation-item__content {
	color: #ffffff !important;
	text-decoration: none;
}

.chulton-header .wp-block-site-title a,
.chulton-header .wp-block-navigation__responsive-container-open,
.chulton-header .wp-block-navigation__responsive-container-close {
	color: #ffffff !important;
}

.chulton-header .wp-block-navigation-item__content:hover {
	color: #7ee4d5;
}

.chulton-hero {
	position: relative;
	overflow: hidden;
	background:
		radial-gradient(circle at 82% 20%, rgba(25, 189, 168, 0.24), transparent 32%),
		linear-gradient(135deg, #0b1020 0%, #101b39 100%);
}

.chulton-hero::after {
	position: absolute;
	right: -110px;
	bottom: -210px;
	width: 520px;
	height: 520px;
	border: 1px solid rgba(126, 228, 213, 0.18);
	border-radius: 50%;
	content: "";
}

.chulton-eyebrow {
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.chulton-hero-copy {
	max-width: 780px;
}

.chulton-hero .wp-block-heading,
.chulton-hero .has-white-color {
	color: #ffffff !important;
}

.chulton-hero .wp-block-button.is-style-outline .wp-block-button__link {
	border-color: #ffffff;
	color: #ffffff !important;
}

.chulton-card,
.chulton-topic-card {
	height: 100%;
	border: 1px solid var(--chulton-line);
	border-radius: var(--chulton-radius);
	background: var(--chulton-surface);
	box-shadow: var(--chulton-shadow);
	transition: transform 180ms ease, box-shadow 180ms ease;
}

.chulton-card:hover,
.chulton-topic-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 24px 60px rgba(11, 16, 32, 0.13);
}

.chulton-topic-number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: 12px;
	background: var(--chulton-soft);
	color: var(--chulton-cyan-dark);
	font-weight: 700;
}

.chulton-post-grid .wp-block-post {
	overflow: hidden;
	border: 1px solid var(--chulton-line);
	border-radius: var(--chulton-radius);
	background: #fff;
	box-shadow: 0 12px 36px rgba(11, 16, 32, 0.07);
}

.chulton-post-grid .wp-block-post-featured-image {
	margin: 0;
}

.chulton-post-grid .wp-block-post-featured-image img {
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

.chulton-post-grid .wp-block-post-title,
.chulton-post-grid .wp-block-post-date,
.chulton-post-grid .wp-block-post-excerpt,
.chulton-post-grid .wp-block-post-terms {
	margin-right: 24px;
	margin-left: 24px;
}

.chulton-post-grid .wp-block-post-title a {
	text-decoration: none;
}

.chulton-post-grid .wp-block-post-title a:hover {
	color: var(--chulton-cyan-dark);
}

.chulton-article-shell {
	border: 1px solid var(--chulton-line);
	border-radius: 24px;
	background: #fff;
	box-shadow: var(--chulton-shadow);
}

.chulton-article-shell .wp-block-post-content > h2 {
	margin-top: 2.4em;
	padding-bottom: 0.35em;
	border-bottom: 2px solid var(--chulton-cyan);
}

.chulton-article-shell .wp-block-post-content > h3 {
	margin-top: 1.9em;
}

.chulton-article-shell pre,
.chulton-article-shell code {
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.chulton-footer a {
	color: #ffffff !important;
}

.chulton-footer .wp-block-site-title a,
.chulton-footer .wp-block-navigation-item__content {
	color: #ffffff !important;
}

.chulton-footer .has-muted-color {
	color: #aab4c6 !important;
}

.wpcf7-form label {
	display: block;
	margin-bottom: 22px;
	font-weight: 700;
}

.wpcf7-form-control-wrap {
	display: block;
	margin-top: 8px;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form textarea {
	box-sizing: border-box;
	width: 100%;
	padding: 14px 16px;
	border: 1px solid var(--chulton-line);
	border-radius: 10px;
	background: #f9fafb;
	color: var(--chulton-text);
	font: inherit;
}

.wpcf7-form input[type="text"]:focus,
.wpcf7-form input[type="email"]:focus,
.wpcf7-form textarea:focus {
	border-color: var(--chulton-cyan);
	box-shadow: 0 0 0 3px rgba(25, 189, 168, 0.16);
	outline: 0;
}

.wpcf7-form input[type="submit"] {
	padding: 14px 30px;
	border: 0;
	border-radius: 999px;
	background: var(--chulton-cyan);
	color: var(--chulton-ink);
	cursor: pointer;
	font: inherit;
	font-weight: 700;
}

.wpcf7-form input[type="submit"]:hover {
	background: #7ee4d5;
}

@media (max-width: 781px) {
	.chulton-header {
		position: relative;
	}

	.chulton-hero h1 {
		font-size: clamp(2.25rem, 11vw, 3.5rem) !important;
	}

	.chulton-article-shell {
		border-right: 0;
		border-left: 0;
		border-radius: 0;
		box-shadow: none;
	}
}