/* Tokens */
:root {
	--color-primary: #2CA8D6;
	--color-primary-dark: #1D89B3;
	--color-primary-light: #EAF7FC;
	--color-navy: #0F2A43;
	--color-navy-light: #24507A;
	--color-text: #1F2933;
	--color-text-light: #5A6B7B;
	--color-bg: #FFFFFF;
	--color-bg-alt: #F5FAFC;
	--color-border: #DCEAF1;
	--color-white: #FFFFFF;
	--color-success-bg: #E6F7ED;
	--color-success-text: #1B7F4C;
	--color-error-bg: #FDEAEA;
	--color-error-text: #B3261E;
	--radius: 10px;
	--shadow: 0 4px 20px rgba(15, 42, 67, 0.08);
	--container-width: 1140px;
	--font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font-family);
	color: var(--color-text);
	background: var(--color-bg);
	line-height: 1.8;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, table, figure { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

.screen-reader-text {
	position: absolute;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}
.skip-link {
	position: absolute;
	top: -100px;
	left: 0;
	background: var(--color-navy);
	color: #fff;
	padding: 12px 20px;
	z-index: 10000;
}
.skip-link:focus {
	top: 0;
	position: fixed;
}

/* Layout */
.container {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 24px;
}
.container-narrow {
	max-width: 760px;
}
.section {
	padding: 72px 0;
}
.section-eyebrow {
	color: var(--color-primary-dark);
	font-weight: 700;
	letter-spacing: 0.05em;
	font-size: 0.9rem;
	margin-bottom: 8px;
}
.section-title {
	font-size: clamp(1.5rem, 3vw, 2rem);
	font-weight: 700;
	color: var(--color-navy);
	margin-bottom: 16px;
}
.section-lead {
	color: var(--color-text-light);
	max-width: 640px;
	margin-bottom: 32px;
}
.section-more {
	text-align: center;
	margin-top: 40px;
}
.section:nth-of-type(even) { background: var(--color-bg-alt); }

.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) {
	.grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
	.grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Buttons */
.btn {
	display: inline-block;
	padding: 12px 28px;
	border-radius: 100px;
	font-weight: 700;
	border: 2px solid transparent;
	transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
	background: var(--color-primary);
	color: #fff;
	box-shadow: var(--shadow);
}
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-outline {
	border-color: var(--color-primary);
	color: var(--color-primary-dark);
	background: #fff;
}
.btn-outline:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.btn-outline-white {
	border-color: #fff;
	color: #fff;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.15); color: #fff; }
.btn-large { padding: 16px 36px; font-size: 1.05rem; }

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 999;
	background: rgba(255,255,255,0.96);
	backdrop-filter: blur(6px);
	border-bottom: 1px solid var(--color-border);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 14px;
	padding-bottom: 14px;
	gap: 24px;
}
.site-logo {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--color-navy);
}
.site-logo:hover { text-decoration: none; }
.nav-menu {
	display: flex;
	gap: 28px;
}
.nav-menu a {
	color: var(--color-text);
	font-weight: 600;
}
.nav-menu a:hover { color: var(--color-primary-dark); text-decoration: none; }
.header-actions {
	display: flex;
	align-items: center;
	gap: 20px;
}
.header-tel {
	text-align: right;
	line-height: 1.3;
}
.header-tel-label {
	display: block;
	font-size: 0.7rem;
	color: var(--color-text-light);
}
.header-tel-number {
	display: block;
	font-weight: 700;
	color: var(--color-navy);
	font-size: 1.1rem;
}
.menu-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	background: none;
	border: none;
	padding: 0;
}
.menu-toggle span {
	display: block;
	height: 2px;
	background: var(--color-navy);
	border-radius: 2px;
}

@media (max-width: 900px) {
	.header-tel { display: none; }
	.menu-toggle { display: flex; }
	.primary-nav {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: #fff;
		border-bottom: 1px solid var(--color-border);
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.25s ease;
	}
	.primary-nav.is-open { max-height: 500px; }
	.nav-menu { flex-direction: column; gap: 0; padding: 12px 24px 20px; }
	.nav-menu li { border-bottom: 1px solid var(--color-border); }
	.nav-menu a { display: block; padding: 14px 0; }
}

/* Hero */
.hero {
	position: relative;
	background-color: var(--color-navy);
	background-size: cover;
	background-position: center;
	color: #fff;
	padding: 140px 0 110px;
}
.hero-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(15,42,67,0.75) 0%, rgba(15,42,67,0.55) 50%, rgba(44,168,214,0.55) 100%);
}
.hero-inner {
	position: relative;
	max-width: 700px;
}
.hero-eyebrow {
	display: inline-block;
	background: rgba(255,255,255,0.15);
	border: 1px solid rgba(255,255,255,0.4);
	padding: 6px 16px;
	border-radius: 100px;
	font-size: 0.85rem;
	margin-bottom: 20px;
}
.hero-title {
	font-size: clamp(1.8rem, 4vw, 2.6rem);
	font-weight: 700;
	margin-bottom: 20px;
	line-height: 1.5;
}
.hero-lead {
	font-size: 1.05rem;
	margin-bottom: 32px;
	color: rgba(255,255,255,0.9);
}
.hero-actions {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}

/* Cards */
.card {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 28px;
}
.strength-card h3, .pricing-card h3, .temperature-card h3 {
	color: var(--color-navy);
	font-size: 1.1rem;
	margin-bottom: 10px;
}
.strength-icon {
	font-size: 2rem;
	margin-bottom: 14px;
}
.card-thumb {
	position: relative;
	margin: -28px -28px 20px;
	border-radius: var(--radius) var(--radius) 0 0;
	overflow: hidden;
	aspect-ratio: 4 / 3;
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.jisseki-card h3, .post-card h3 { color: var(--color-navy); margin-bottom: 8px; font-size: 1.05rem; }
.jisseki-meta { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 4px; }
.post-card-link { color: inherit; }
.post-card-link:hover { text-decoration: none; }
.post-card-date { font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 6px; }

.temperature-badge {
	display: inline-block;
	padding: 6px 16px;
	border-radius: 100px;
	font-weight: 700;
	font-size: 0.85rem;
	color: #fff;
	margin-bottom: 12px;
}
.temperature-常温 { background: #6C8299; }
.temperature-冷蔵 { background: var(--color-primary); }
.temperature-冷凍 { background: var(--color-navy-light); }
.card-thumb .temperature-badge {
	position: absolute;
	top: 12px;
	left: 12px;
	margin-bottom: 0;
}
.temperature-card { text-align: center; }

/* Pricing */
.pricing-card { text-align: center; position: relative; }
.pricing-card-featured {
	border-color: var(--color-primary);
	box-shadow: var(--shadow);
	transform: translateY(-6px);
}
.pricing-badge {
	position: absolute;
	top: -14px; left: 50%;
	transform: translateX(-50%);
	background: var(--color-primary);
	color: #fff;
	font-size: 0.75rem;
	padding: 5px 14px;
	border-radius: 100px;
	white-space: nowrap;
}
.pricing-price {
	font-size: 2rem;
	font-weight: 700;
	color: var(--color-navy);
	margin: 12px 0;
}
.pricing-price span { font-size: 0.9rem; font-weight: 400; color: var(--color-text-light); margin-left: 4px; }

/* Flow */
.flow-list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	counter-reset: flow;
}
@media (max-width: 900px) { .flow-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .flow-list { grid-template-columns: 1fr; } }
.flow-step {
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 24px;
}
.flow-number {
	display: block;
	font-size: 1.8rem;
	font-weight: 700;
	color: var(--color-primary);
	margin-bottom: 8px;
}
.flow-step h3 { color: var(--color-navy); margin-bottom: 8px; font-size: 1.05rem; }

/* FAQ */
.faq-list { max-width: 760px; }
.faq-item {
	border-bottom: 1px solid var(--color-border);
}
.faq-question {
	width: 100%;
	display: flex;
	align-items: center;
	gap: 16px;
	background: none;
	border: none;
	text-align: left;
	padding: 20px 0;
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--color-navy);
}
.faq-q-mark, .faq-a-mark {
	flex-shrink: 0;
	width: 30px; height: 30px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	font-weight: 700;
	color: #fff;
}
.faq-q-mark { background: var(--color-primary); }
.faq-a-mark { background: var(--color-navy); }
.faq-answer {
	display: none;
	padding: 0 0 20px 46px;
	color: var(--color-text-light);
}
.faq-answer p { display: inline; }
.faq-item.is-open .faq-answer { display: flex; gap: 16px; align-items: flex-start; padding-left: 0; }
.faq-item.is-open .faq-answer p { flex: 1; }

/* CTA banner */
.cta-banner {
	background: linear-gradient(120deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
	color: #fff;
	padding: 56px 0;
}
.cta-banner-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 32px;
	flex-wrap: wrap;
}
.cta-banner-eyebrow { color: var(--color-primary-light); font-weight: 700; margin-bottom: 8px; }
.cta-banner-text h2 { font-size: 1.6rem; margin-bottom: 10px; }
.cta-banner-text p { color: rgba(255,255,255,0.85); }
.cta-banner-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Page header (sub pages) */
.page-header {
	background: var(--color-navy);
	color: #fff;
	padding: 80px 0 56px;
	text-align: center;
}
.page-header h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.page-header .section-eyebrow { color: var(--color-primary-light); }
.page-lead { color: rgba(255,255,255,0.85); max-width: 600px; margin: 0 auto; }
.page-header-simple { padding: 48px 0 8px; }
.page-header-simple h1 { color: var(--color-navy); font-size: 1.8rem; }

.full-photo {
	width: 100%;
	border-radius: var(--radius);
	aspect-ratio: 16 / 7;
	object-fit: cover;
}

/* Company table */
.company-table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 40px;
}
.company-table th, .company-table td {
	text-align: left;
	padding: 16px;
	border-bottom: 1px solid var(--color-border);
}
.company-table th {
	width: 180px;
	color: var(--color-navy);
	background: var(--color-bg-alt);
}

/* Recruit */
.recruit-message-grid { align-items: center; }
.recruit-message-photo img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; }
.recruit-card h3 { color: var(--color-navy); margin-bottom: 16px; }
.recruit-table { width: 100%; border-collapse: collapse; }
.recruit-table th, .recruit-table td { text-align: left; padding: 10px 0; border-bottom: 1px solid var(--color-border); }
.recruit-table th { width: 110px; color: var(--color-text-light); font-weight: 600; }
.recruit-note { margin-top: 24px; font-size: 0.85rem; color: var(--color-text-light); }

/* Contact form */
.form-notice { padding: 18px 20px; border-radius: var(--radius); margin-bottom: 32px; }
.form-notice-success { background: var(--color-success-bg); color: var(--color-success-text); }
.form-notice-error { background: var(--color-error-bg); color: var(--color-error-text); }
.contact-form { display: flex; flex-direction: column; gap: 22px; }
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row-group { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 600px) { .form-row-group { grid-template-columns: 1fr; } }
.form-row label { font-weight: 700; color: var(--color-navy); }
.required { color: var(--color-error-text); font-size: 0.8rem; font-weight: 400; border: 1px solid var(--color-error-text); padding: 1px 8px; border-radius: 100px; margin-left: 4px; }
.form-row input, .form-row textarea {
	padding: 12px 16px;
	border: 1px solid var(--color-border);
	border-radius: 8px;
	background: var(--color-bg-alt);
}
.form-row input:focus, .form-row textarea:focus {
	outline: none;
	border-color: var(--color-primary);
	background: #fff;
}
.hiros-honeypot { position: absolute; left: -9999px; }
.contact-form .btn { align-self: flex-start; }

/* Blog single */
.single-post-header { text-align: center; margin-bottom: 32px; }
.single-post-header h1 { font-size: clamp(1.5rem, 3vw, 2rem); color: var(--color-navy); margin-top: 8px; }
.single-post-thumb { margin-bottom: 32px; border-radius: var(--radius); overflow: hidden; }
.single-post-content { line-height: 2; }
.single-post-content p { margin-bottom: 1.4em; }
.single-post-content h2 { color: var(--color-navy); margin: 2em 0 0.8em; font-size: 1.4rem; }
.single-post-content h3 { color: var(--color-navy); margin: 1.6em 0 0.6em; font-size: 1.15rem; }
.single-post-content img { border-radius: var(--radius); margin: 1.5em 0; }
.single-post-nav {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	margin: 48px 0 0;
	padding-top: 24px;
	border-top: 1px solid var(--color-border);
	font-weight: 700;
}

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 40px; }
.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	height: 40px;
	padding: 0 12px;
	border-radius: 8px;
	border: 1px solid var(--color-border);
	color: var(--color-navy);
}
.pagination .page-numbers:hover { background: var(--color-primary-light); text-decoration: none; }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Footer */
.site-footer {
	background: var(--color-navy);
	color: rgba(255,255,255,0.85);
}
.footer-inner {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: 40px;
	padding: 64px 0 40px;
}
@media (max-width: 700px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-logo { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.footer-about p { margin-bottom: 8px; font-size: 0.9rem; }
.widget-title { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-menu li, .footer-nav .nav-menu li { margin-bottom: 10px; }
.footer-menu a, .footer-nav a { color: rgba(255,255,255,0.8); }
.footer-menu a:hover, .footer-nav a:hover { color: #fff; }
.footer-bottom {
	border-top: 1px solid rgba(255,255,255,0.15);
	padding: 20px 0;
	text-align: center;
	font-size: 0.8rem;
	color: rgba(255,255,255,0.6);
}
.portfolio-notice {
	max-width: 720px;
	margin: 0 auto 14px;
	padding: 14px 18px;
	border: 1px solid rgba(255,255,255,0.25);
	border-radius: 6px;
	background: rgba(255,255,255,0.06);
	font-size: 0.82rem;
	line-height: 1.8;
	color: rgba(255,255,255,0.85);
	text-align: left;
}
.portfolio-notice a { color: #7fd4f5; text-decoration: underline; }
.portfolio-notice a:hover { color: #fff; }

@media (max-width: 700px) {
	.hero { padding: 110px 0 80px; }
	.section { padding: 56px 0; }
	.cta-banner-inner { flex-direction: column; align-items: flex-start; }
}
