@font-face {
	font-family: 'Pretendard Variable';
	font-weight: 45 920;
	font-style: normal;
	font-display: swap;
	src: url('/fonts/Pretendard/PretendardVariable-site.woff2') format('woff2');
}

:root {
	--ink: #142026;
	--muted: #5a6b73;
	--line: #d5e0e3;
	--surface: #f4f7f6;
	--surface-2: #e8eef0;
	--brand: #0b3d4a;
	--brand-deep: #072e38;
	--accent: #e8a838;
	--accent-ink: #3a2a0a;
	--white: #ffffff;
	--max: 68rem;
	--radius: 0.75rem;
	--shadow: 0 12px 40px rgba(11, 61, 74, 0.12);
	--font: 'Pretendard Variable', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--font);
	color: var(--ink);
	background: var(--surface);
	line-height: 1.65;
	letter-spacing: -0.01em;
	-webkit-font-smoothing: antialiased;
	min-width: 280px;
	overflow-x: hidden;
}

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

a {
	color: inherit;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.18em;
}

h1,
h2,
h3 {
	line-height: 1.25;
	letter-spacing: -0.03em;
	font-weight: 720;
	margin: 0 0 0.75rem;
}

p {
	margin: 0 0 1rem;
}

.skip-link {
	position: absolute;
	left: -999px;
	top: 0;
	background: var(--brand);
	color: var(--white);
	padding: 0.5rem 1rem;
	z-index: 1000;
}

.skip-link:focus {
	left: 0.5rem;
	top: 0.5rem;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.35rem;
	min-height: 2.75rem;
	padding: 0.65rem 1.15rem;
	border-radius: 999px;
	border: 1px solid transparent;
	font: inherit;
	font-weight: 650;
	cursor: pointer;
	text-decoration: none;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
	background: var(--brand);
	color: var(--white);
}

.btn--primary:hover {
	background: var(--brand-deep);
}

.btn--accent {
	background: var(--accent);
	color: var(--accent-ink);
}

.btn--accent:hover {
	filter: brightness(0.97);
}

.btn--ghost {
	background: transparent;
	border-color: rgba(255, 255, 255, 0.45);
	color: var(--white);
}

.site-header .btn--ghost {
	border-color: var(--line);
	color: var(--brand);
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	backdrop-filter: blur(10px);
	background: rgba(244, 247, 246, 0.92);
	border-bottom: 1px solid rgba(11, 61, 74, 0.08);
}

.site-header__inner {
	max-width: var(--max);
	margin: 0 auto;
	padding: 0.75rem 1.1rem;
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.site-header__brand {
	font-weight: 780;
	font-size: 1.05rem;
	color: var(--brand);
	text-decoration: none;
	letter-spacing: -0.04em;
	margin-right: auto;
}

.site-header__menu-btn {
	display: inline-flex;
	border: 1px solid var(--line);
	background: var(--white);
	border-radius: 999px;
	padding: 0.45rem 0.85rem;
	font: inherit;
	font-weight: 600;
	color: var(--brand);
}

.site-nav {
	display: none;
	position: absolute;
	left: 0;
	right: 0;
	top: 100%;
	background: var(--white);
	border-bottom: 1px solid var(--line);
	padding: 0.75rem 1.1rem 1rem;
}

.site-nav.is-open {
	display: block;
}

.site-nav__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.35rem;
}

.site-nav__list a {
	display: block;
	padding: 0.55rem 0.35rem;
	text-decoration: none;
	font-weight: 600;
	color: var(--ink);
}

.site-header__cta {
	display: none;
	gap: 0.45rem;
}

.hero {
	position: relative;
	color: var(--white);
	overflow: hidden;
}

.hero__visual {
	position: relative;
	min-height: min(88vh, 720px);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 72px 24px 110px;
	background:
		radial-gradient(ellipse 70% 50% at 50% 0%, rgba(232, 168, 56, 0.22), transparent 55%),
		linear-gradient(165deg, #0b3d4a 0%, #0e4a58 45%, #0a3038 100%);
}

.hero__visual::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom, rgba(7, 30, 36, 0.15), transparent 35%, rgba(7, 30, 36, 0.35));
	pointer-events: none;
}

.hero__stack {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 900px;
	margin: 0 auto;
	padding: 0;
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.hero__badge {
	display: inline-block;
	margin: 0 0 18px;
	padding: 10px 22px;
	border-radius: 999px;
	background: rgba(0, 0, 0, 0.28);
	border: 1px solid rgba(255, 255, 255, 0.2);
	font-size: 20px;
	font-weight: 650;
	letter-spacing: 0.02em;
	line-height: 1.3;
}

.hero__upper {
	margin: 0 0 10px;
	font-size: clamp(18px, 2.4vw, 25px);
	font-weight: 700;
	line-height: 1.5;
	letter-spacing: -0.02em;
	max-width: 100%;
	word-break: keep-all;
	overflow-wrap: break-word;
}

.hero__intro {
	margin: 0 0 22px;
	font-size: clamp(16px, 2vw, 19px);
	font-weight: 500;
	color: rgba(244, 247, 246, 0.88);
	line-height: 1.6;
	max-width: 100%;
	word-break: keep-all;
	overflow-wrap: break-word;
}

.hero h1 {
	margin: 0 0 24px;
	font-size: clamp(32px, 4.2vw, 50px);
	font-weight: 800;
	line-height: 1.3;
	letter-spacing: -0.03em;
	max-width: 100%;
	width: 100%;
	color: var(--accent);
	word-break: keep-all;
	overflow-wrap: break-word;
}

.hero__cta {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px;
	width: 100%;
}

.hero .btn--ghost {
	border-color: rgba(255, 255, 255, 0.55);
	color: var(--white);
	background: transparent;
}

.hero .btn--ghost:hover {
	background: rgba(255, 255, 255, 0.08);
}

.hero .btn {
	min-width: 160px;
	min-height: 48px;
	font-size: 17px;
	padding: 12px 22px;
}

.hero__stats {
	position: absolute;
	left: 50%;
	bottom: 24px;
	transform: translateX(-50%);
	z-index: 2;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	width: min(calc(100% - 32px), 900px);
	margin: 0;
	background: #fff;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.hero__stats-item {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 18px 12px;
	border-right: 1px solid #e6ecee;
	min-height: 64px;
}

.hero__stats-item:last-child {
	border-right: 0;
}

.hero__stats-value {
	font-size: clamp(14px, 1.8vw, 18px);
	font-weight: 750;
	letter-spacing: -0.02em;
	line-height: 1.35;
	color: var(--brand);
	word-break: keep-all;
	overflow-wrap: break-word;
}

.section {
	padding: 100px 0;
}

.section--tint {
	background: linear-gradient(180deg, #eef3f4 0%, var(--surface) 100%);
}

.section__inner {
	max-width: var(--max);
	margin: 0 auto;
	padding: 0 1.1rem;
}

.section h2 {
	font-size: clamp(1.45rem, 3.4vw, 2rem);
	color: var(--brand);
	text-align: center;
}

.section__lead {
	max-width: 40rem;
	margin-left: auto;
	margin-right: auto;
	color: var(--muted);
	text-align: center;
}

.section__footnote {
	margin-top: 1.25rem;
	font-size: 0.9rem;
	color: var(--muted);
}

.price-grid,
.scene-grid,
.curriculum-grid {
	display: grid;
	gap: 1rem;
	margin-top: 1.5rem;
}

.price-card,
.scene-card,
.curriculum-card {
	background: var(--white);
	border: 1px solid rgba(11, 61, 74, 0.08);
	border-radius: var(--radius);
	padding: 1.2rem 1.15rem 1.25rem;
}

.price-card h3,
.scene-card h3,
.curriculum-card h3 {
	font-size: 1.12rem;
	color: var(--brand);
}

.price-card__amount {
	margin: 0.85rem 0 0.4rem;
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--accent-ink);
	background: rgba(232, 168, 56, 0.16);
	display: inline-block;
	padding: 0.35rem 0.65rem;
	border-radius: 0.4rem;
}

.price-card__note,
.scene-card p,
.curriculum-card p {
	color: var(--muted);
	margin-bottom: 0;
}

.curriculum-card__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem;
	margin-bottom: 0.35rem;
}

.badge {
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	padding: 0.2rem 0.5rem;
	border-radius: 999px;
	background: var(--surface-2);
	color: var(--brand);
}

.curriculum-card ol {
	margin: 0.9rem 0 0;
	padding-left: 1.15rem;
	color: var(--ink);
}

.faq-list {
	margin-top: 1.25rem;
	display: grid;
	gap: 0.65rem;
}

.faq-item {
	background: var(--white);
	border: 1px solid rgba(11, 61, 74, 0.08);
	border-radius: var(--radius);
	padding: 0.85rem 1rem;
}

.faq-item summary {
	cursor: pointer;
	font-weight: 700;
	color: var(--brand);
	list-style: none;
}

.faq-item summary::-webkit-details-marker {
	display: none;
}

.faq-item p {
	margin: 0.7rem 0 0.15rem;
	color: var(--muted);
}

.contact-bullets {
	margin: 1rem 0 1.25rem;
	padding-left: 1.15rem;
	color: var(--ink);
}

.contact-dl {
	display: grid;
	gap: 0.75rem;
	margin: 0 0 1.5rem;
}

.contact-dl div {
	display: grid;
	grid-template-columns: 6.5rem 1fr;
	gap: 0.5rem;
	padding: 0.75rem 0;
	border-bottom: 1px solid var(--line);
}

.contact-dl dt {
	font-weight: 700;
	color: var(--brand);
}

.contact-dl dd {
	margin: 0;
	color: var(--muted);
}

.contact-cta {
	display: flex;
	gap: 0.5rem;
}

.site-footer {
	background: var(--brand-deep);
	color: rgba(244, 247, 246, 0.88);
	padding: 2.5rem 0 2.75rem;
}

.site-footer__inner {
	max-width: var(--max);
	margin: 0 auto;
	padding: 0 1.1rem;
}

.site-footer__brand {
	font-size: 1.2rem;
	font-weight: 780;
	color: var(--white);
	margin: 0 0 0.5rem;
}

.site-footer__note {
	max-width: 36rem;
	color: rgba(244, 247, 246, 0.78);
}

.site-footer__meta {
	list-style: none;
	margin: 1.25rem 0;
	padding: 0;
	display: grid;
	gap: 0.35rem;
	font-size: 0.92rem;
}

.site-footer__copy {
	margin: 0;
	font-size: 0.82rem;
	color: rgba(244, 247, 246, 0.55);
}

.consult-root[hidden] {
	display: none !important;
}

.consult-root {
	position: fixed;
	inset: 0;
	z-index: 80;
}

.consult-dim {
	position: absolute;
	inset: 0;
	background: rgba(10, 24, 28, 0.55);
}

.consult-sheet {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	max-height: min(92vh, 40rem);
	overflow: auto;
	background: var(--white);
	border-radius: 1rem 1rem 0 0;
	padding: 1.25rem 1.15rem 1.5rem;
	box-shadow: var(--shadow);
}

.consult-close {
	position: absolute;
	top: 0.85rem;
	right: 0.85rem;
	border: 0;
	background: var(--surface-2);
	border-radius: 999px;
	padding: 0.4rem 0.75rem;
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

.consult-title {
	font-size: 1.35rem;
	color: var(--brand);
	padding-right: 4rem;
}

.consult-lead,
.consult-banner {
	color: var(--muted);
}

.consult-banner {
	background: rgba(232, 168, 56, 0.16);
	border-radius: 0.5rem;
	padding: 0.7rem 0.8rem;
	color: var(--accent-ink);
	font-size: 0.92rem;
}

.consult-form {
	display: grid;
	gap: 0.85rem;
	margin-top: 1rem;
}

.field {
	display: grid;
	gap: 0.35rem;
}

.field__label {
	font-weight: 650;
	font-size: 0.92rem;
}

.field__input {
	width: 100%;
	min-height: 2.75rem;
	border: 1px solid var(--line);
	border-radius: 0.55rem;
	padding: 0.55rem 0.75rem;
	font: inherit;
	background: var(--white);
}

.field--check {
	grid-template-columns: auto 1fr;
	align-items: start;
	gap: 0.55rem;
	font-size: 0.92rem;
	color: var(--muted);
}

.consult-msg {
	margin: 0;
	padding: 0.65rem 0.75rem;
	border-radius: 0.5rem;
	background: var(--surface-2);
	color: var(--brand);
	font-size: 0.92rem;
}

.consult-actions {
	display: flex;
	justify-content: flex-end;
}

.error-page {
	max-width: 36rem;
	margin: 0 auto;
	padding: 4rem 1.1rem 5rem;
}

@media (min-width: 720px) {
	.site-header__menu-btn {
		display: none;
	}

	.site-nav {
		display: block;
		position: static;
		border: 0;
		background: transparent;
		padding: 0;
		margin-right: auto;
	}

	.site-nav__list {
		display: flex;
		gap: 0.35rem 1rem;
	}

	.site-nav__list a {
		padding: 0.35rem 0;
		font-size: 0.95rem;
	}

	.site-header__brand {
		margin-right: 1.25rem;
	}

	.site-header__cta {
		display: flex;
	}

	.price-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.curriculum-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.scene-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.consult-sheet {
		left: 50%;
		right: auto;
		bottom: auto;
		top: 50%;
		transform: translate(-50%, -50%);
		width: min(28rem, calc(100vw - 2rem));
		border-radius: 1rem;
	}
}

@media (min-width: 1024px) {
	.scene-grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}
