/* ================================= */
/* MinaSight homepage styles */
/* ================================= */
:root {
	--bg: #f7f9fb;
	--surface: #ffffff;
	--surface-2: #eef5f6;
	--text: #142026;
	--muted: #5b6b75;
	--line: #dce7ea;
	--primary: #0b1f3a;
	--primary-dark: #071527;
	--accent: #14b8d4;
	--accent-soft: #e0f7fc;
	--shadow: 0 24px 70px rgba(20, 32, 38, 0.12);
	--radius: 28px;
	--radius-sm: 18px;
	--container: 1120px;
	--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
		"Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	color: var(--text);
	background: var(--bg);
	font-family: var(--font);
	line-height: 1.75;
	letter-spacing: 0.01em;
}

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

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

h1, h2, h3 {
	line-height: 1.25;
	letter-spacing: -0.035em;
}

h1 {
	margin: 0;
	font-size: clamp(42px, 6vw, 70px);
}

h2 {
	margin: 0 0 18px;
	font-size: clamp(30px, 4vw, 46px);
}

h3 {
	margin: 0 0 12px;
	font-size: 22px;
}

.markdown-bg {
	background: var(--bg) !important;
}

.container {
	width: min(var(--container), calc(100% - 40px));
	margin: 0 auto;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 12px 20px;
	border-radius: 999px;
	font-weight: 800;
	border: 1px solid transparent;
	transition: transform 0.18s ease, box-shadow 0.18s ease, background
		0.18s ease;
}

.btn:hover {
	transform: translateY(-2px);
}

.btn-primary {
	background: linear-gradient(135deg, var(--primary), var(--primary-dark));
	color: white;
	box-shadow: 0 18px 34px rgba(15, 143, 154, 0.28);
}

.btn-secondary {
	background: white;
	border-color: var(--line);
	color: var(--text);
}

.btn-ghost {
	color: var(--primary-dark);
	background: rgba(15, 143, 154, 0.08);
}

.btn-large {
	min-height: 56px;
	padding-inline: 30px;
}

/* ================================= */
/* Header */
/* ================================= */
.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	backdrop-filter: blur(18px);
	background: rgba(247, 249, 251, 0.82);
	border-bottom: 1px solid rgba(220, 231, 234, 0.78);
}

.header-inner {
	height: 76px;
	display: flex;
	align-items: center;
	gap: 24px;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-weight: 800;
	font-size: 20px;
	letter-spacing: -0.02em;
}

.brand-mark {
	width: 34px;
	height: 34px;
}

.site-nav {
	display: flex;
	align-items: center;
	gap: 22px;
	margin-left: auto;
	color: var(--muted);
	font-weight: 600;
	font-size: 14px;
}

.site-nav a {
	transition: color 0.5s;
}

.site-nav a:hover {
	color: var(--primary)
}

.header-cta {
	padding: 10px 16px;
	border-radius: 999px;
	color: white;
	background: var(--primary);
	font-weight: 700;
	font-size: 14px;
	box-shadow: 0 10px 28px rgba(15, 143, 154, 0.24);
	transition: background 0.5s;
}

.header-cta:hover {
	background: var(--accent);
}

.nav-toggle {
	display: none;
	margin-left: auto;
	border: 0;
	background: transparent;
	font-size: 28px;
}

/* ================================= */
/* Hero Section */
/* ================================= */
.hero {
	position: relative;
	overflow: hidden;
	padding: 48px 0 76px;
}

.hero-bg {
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 12% 18%, rgba(11, 31, 58, 0.16),
		transparent 32%),
		radial-gradient(circle at 85% 15%, rgba(59, 130, 246, 0.14),
		transparent 36%), linear-gradient(180deg, #ffffff 0%, #f4f7fb 100%);
	z-index: -1;
}

.hero-msg {
	margin-bottom: 32px;
}

.hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
	gap: 54px;
	align-items: start;
}

.eyebrow, .section-label {
	margin: 0 0 12px;
	color: var(--primary);
	font-weight: 800;
	font-size: 13px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.hero-lead {
	margin: 24px 0 0;
	color: var(--muted);
	font-size: 18px;
	max-width: 680px;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 34px;
}

.trust-row {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 30px;
}

.trust-row span {
	padding: 7px 12px;
	border-radius: 999px;
	background: white;
	color: var(--muted);
	border: 1px solid var(--line);
	font-size: 13px;
	font-weight: 700;
}

.hero-visual {
	border-radius: var(--radius);
	padding: 12px;
	background: rgba(255, 255, 255, 0.62);
	box-shadow: var(--shadow);
	border: 1px solid rgba(255, 255, 255, 0.78);
}

.section {
	padding: 88px 0;
}

.split {
	display: grid;
	grid-template-columns: 1fr 0.78fr;
	gap: 40px;
	align-items: center;
}

.split p, .agent-ready p {
	color: var(--muted);
	font-size: 17px;
}

.issue-card {
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 34px;
	box-shadow: 0 18px 50px rgba(20, 32, 38, 0.08);
}

.issue-card ul, .way-card ul {
	margin: 0;
	padding-left: 0;
	list-style: none;
}

.issue-card li, .way-card li {
	position: relative;
	padding-left: 28px;
	margin: 14px 0;
	color: var(--muted);
}

.issue-card li::before, .way-card li::before {
	content: "✓";
	position: absolute;
	left: 0;
	color: var(--primary);
	font-weight: 900;
}

.section-head {
	max-width: 720px;
	margin: 0 auto 40px;
	text-align: center;
}

.cards {
	display: grid;
	gap: 20px;
}

.three {
	grid-template-columns: repeat(3, 1fr);
}

.card, .use-card, .way-card, .step, .faq-list details {
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: var(--radius-sm);
	box-shadow: 0 16px 48px rgba(20, 32, 38, 0.06);
}

.card {
	padding: 30px;
}

.card p, .use-card p, .way-card p, .step p, .faq-list p {
	color: var(--muted);
	margin-bottom: 0;
}

.icon {
	width: 48px;
	height: 48px;
	display: grid;
	place-items: center;
	border-radius: 16px;
	background: var(--surface-2);
	margin-bottom: 18px;
	font-size: 23px;
}

.agent-ready {
	background: linear-gradient(180deg, #ffffff 0%, #edf7f8 100%);
}

.agent-grid {
	display: grid;
	grid-template-columns: 0.95fr 1.05fr;
	gap: 46px;
	align-items: center;
}

.check-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
	margin-top: 28px;
}

.check-grid span {
	padding: 14px 16px;
	border-radius: 16px;
	background: white;
	color: var(--primary-dark);
	font-weight: 800;
	border: 1px solid rgba(15, 143, 154, 0.18);
}

.agent-panel {
	background: #0f1f26;
	border-radius: var(--radius);
	padding: 18px;
	box-shadow: var(--shadow);
}

.use-case-grid {
	grid-template-columns: repeat(3, 1fr);
}

.use-card {
	padding: 26px;
}

.use-card h3 {
	font-size: 20px;
}

.ways {
	background: #ffffff;
}

.ways-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 22px;
}

.way-card {
	padding: 34px;
}

.way-card.highlight {
	border-color: rgba(15, 143, 154, 0.28);
	background: linear-gradient(180deg, #ffffff 0%, #f0fbfc 100%);
}

.way-badge {
	display: inline-flex;
	padding: 6px 12px;
	border-radius: 999px;
	background: var(--accent-soft);
	color: #6345bf;
	font-size: 12px;
	font-weight: 900;
	margin-bottom: 16px;
}

.text-link {
	display: inline-flex;
	margin-top: 18px;
	color: var(--primary-dark);
	font-weight: 900;
}

.start-flow {
	background: linear-gradient(180deg, #f7f9fb 0%, #ffffff 100%);
}

.steps {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
}

.step {
	padding: 26px;
}

.step span {
	display: inline-grid;
	place-items: center;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background: var(--primary);
	color: white;
	font-weight: 900;
	margin-bottom: 16px;
}

.step h3 {
	font-size: 19px;
}

.faq-list {
	max-width: 840px;
	margin: 0 auto;
}

.faq-list details {
	padding: 20px 24px;
	margin-bottom: 12px;
}

.faq-list summary {
	cursor: pointer;
	font-weight: 900;
	font-size: 18px;
}

.center {
	display: flex;
	justify-content: center;
	margin-top: 28px;
}

.final-cta {
	padding: 84px 0;
}

.cta-box {
	text-align: center;
	padding: 62px 28px;
	border-radius: 36px;
	color: white;
	background: radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.26),
		transparent 34%), linear-gradient(135deg, var(--primary),
		var(--accent));
	box-shadow: var(--shadow);
}

.cta-box h2 {
	margin-bottom: 12px;
}

.cta-box p {
	margin: 0 0 26px;
	color: rgba(255, 255, 255, 0.86);
	font-size: 18px;
}

.site-footer {
	padding: 42px 0;
	background: #102026;
	color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
	display: flex;
	justify-content: space-between;
	gap: 32px;
	align-items: center;
}

.footer-brand {
	color: white;
}

.site-footer nav {
	display: flex;
	flex-wrap: wrap;
	gap: 18px;
	font-weight: 700;
}

/* ================================= */
/* Medium Size Responsiveness */
/* ================================= */
@media ( max-width : 980px) {
	.hero-grid, .split, .agent-grid, .ways-grid {
		grid-template-columns: 1fr;
	}
	.three, .use-case-grid, .steps {
		grid-template-columns: repeat(2, 1fr);
	}
	.site-nav, .header-cta {
		display: none;
	}
	.nav-toggle {
		display: block;
	}
	.site-nav.is-open {
		position: absolute;
		top: 76px;
		left: 0;
		width: 100%;
		display: grid;
		gap: 12px;
		padding: 18px;
		background: white;
		border: 1px solid var(--line);
		box-shadow: var(--shadow);
	}
	.site-nav.is-open a {
		padding: 18px;
		border-radius: 25px;
		
	}
	.site-nav.is-open a:hover {
		background: var(--surface-2);
	}
}

}

/* ================================= */
/* Small Size Responsiveness */
/* ================================= */
@media ( max-width : 640px) {
	.container {
		width: min(100% - 28px, var(--container));
	}
	.hero {
		padding-top: 58px;
	}
	.three, .use-case-grid, .steps, .check-grid {
		grid-template-columns: 1fr;
	}
	.hero-actions {
		flex-direction: column;
	}
	.btn {
		width: 100%;
	}
	.footer-grid {
		align-items: flex-start;
		flex-direction: column;
	}
}

/* ================================= */
/* News */
/* ================================= */
.news-list {
	display: grid;
	gap: 24px;
}

.news-card {
	background: white;
	border: 1px solid var(--line);
	border-radius: 24px;
	padding: 30px;
	box-shadow: 0 12px 40px rgba(20, 32, 38, .06);
	transition: .2s;
}

.news-card:hover {
	transform: translateY(-4px);
}

.news-date {
	color: var(--primary);
	font-size: 14px;
	font-weight: 700;
}

.news-tag {
	display: inline-block;
	margin-left: 10px;
	padding: 4px 10px;
	border-radius: 999px;
	background: var(--accent-soft);
	font-size: 12px;
	font-weight: 700;
}

.news-summary {
	color: var(--muted);
}

/* ================================= */
/* Contact Page */
/* ================================= */
.contact-intro {
	color: var(--muted);
	font-size: 17px;
	margin: 0 auto;
	max-width: 700px;
}

.contact-card {
	max-width: 900px;
	margin: 0 auto;
	padding: 40px;
	background: var(--surface);
	border: 1px solid rgba(11, 31, 58, 0.12);
	border-radius: var(--radius);
	box-shadow: 0 16px 48px rgba(11, 31, 58, 0.08);
}

.contact-form {
	display: grid;
	gap: 24px;
}

.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 22px;
}

.form-group {
	display: flex;
	flex-direction: column;
}

.form-group label {
	margin-bottom: 8px;
	font-size: 14px;
	font-weight: 700;
	color: var(--primary);
}

.form-group input, .form-group textarea {
	width: 100%;
	padding: 14px 16px;
	border: 1px solid var(--line);
	border-radius: 16px;
	background: white;
	font: inherit;
	color: var(--text);
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group textarea {
	resize: vertical;
	min-height: 180px;
}

.form-group input:focus, .form-group textarea:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 4px rgba(11, 31, 58, 0.12);
}

.field-error {
	margin-top: 8px;
	color: #dc2626;
	font-size: 14px;
	font-weight: 600;
}

.contact-actions {
	display: flex;
	justify-content: flex-end;
	margin-top: 8px;
}

@media ( max-width : 768px) {
	.contact-card {
		padding: 28px;
	}
	.contact-grid {
		grid-template-columns: 1fr;
	}
	.contact-actions {
		justify-content: stretch;
	}
	.contact-actions .btn {
		width: 100%;
	}
}

/* ================================= */
/* Contact Success Page */
/* ================================= */

.contact-success-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 48px;
    background: var(--surface);
    border: 1px solid rgba(11, 31, 58, 0.12);
    border-radius: var(--radius);
    box-shadow: 0 16px 48px rgba(11, 31, 58, 0.08);
}

.success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--primary);
    font-size: 32px;
    font-weight: 900;
}

.success-heading {
    text-align: center;
    margin-bottom: 32px;
}

.message-summary {
    display: grid;
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--line);
    margin-bottom: 24px;
}

.summary-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    background: white;
}

.summary-label {
    padding: 16px 20px;
    font-weight: 700;
    color: var(--primary);
    background: var(--surface-2);
}

.summary-value {
    padding: 16px 20px;
}

.message-box {
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 32px;
}

.message-content {
    margin: 0;
    padding: 24px;
    white-space: pre-wrap;
    word-break: break-word;
}

.success-actions {
    justify-content: center;
    gap: 16px;
}

@media (max-width: 768px) {

    .contact-success-card {
        padding: 28px;
    }

    .summary-row {
        grid-template-columns: 1fr;
    }

    .success-actions {
        flex-direction: column;
    }
}