:root {
    --bg-main: #ffffff;
    --bg-soft: #f7f7f7;
    --text-main: #111111;
    --text-sub: #666666;
    --accent: #111111;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(120, 120, 120, 0.35);
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    transition: 0.25s;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.45);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Pretendard", "Noto Sans KR", sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
}

.header {
    position: fixed;
    width: 100%;
    padding: 28px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.header__logo {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 2px;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.header__nav a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 14px;
    position: relative;
}

.header__nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 1px;
    background: var(--text-main);
    transition: 0.3s;
}

.header__nav a:hover::after {
    width: 100%;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 100px;
    justify-content: space-between;
    align-items: center;
}

.modal {
	position: fixed;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;

	opacity: 0;
	pointer-events: none;
	transition: 0.25s;
}

.modal.is-open {
	opacity: 1;
	pointer-events: auto;
}

.modal__overlay {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.35);
	backdrop-filter: blur(4px);
}

.modal__content {
	position: relative;
	width: 420px;
	padding: 40px;

	background: white;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);

	transform: translateY(10px);
	transition: 0.25s;
}

.modal.is-open .modal__content {
	transform: translateY(0);
}

.modal__close {
	position: absolute;
	top: 15px;
	right: 18px;

	border: none;
	background: none;
	font-size: 22px;
	cursor: pointer;
}

.modal h2 {
	font-size: 18px;
	letter-spacing: 2px;
	margin-bottom: 30px;
}

.notice__section {
	margin-bottom: 25px;
}

.notice__section h3 {
	font-size: 13px;
	margin-bottom: 6px;
	opacity: 0.6;
}

.notice__section p {
	margin: 0;
	font-size: 15px;
}

.hero__content {
    max-width: 620px;
}

.hero__eyebrow {
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--text-sub);
    margin-bottom: 18px;
    display: block;
}

.hero h1 {
    font-size: 52px;
    font-weight: 600;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.hero p {
    font-size: 16px;
    color: var(--text-sub);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero__buttons {
    display: flex;
    gap: 14px;
}

.hero--with-bg {
    background-image: url("images/herobg.webp");
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero__overlay {
    position: absolute;
    inset: 0;

    background: rgba(255, 248, 240, 0.55);

    backdrop-filter: blur(6px);
}

.hero__content {
    position: relative;
    z-index: 1;
}

.hero__notice {
    margin-top: 40px;
    display: flex;
    gap: 20px;
    align-items: center;
    font-size: 13px;
    letter-spacing: 1px;
    opacity: 0.7;
}

.hero__notice span {
    font-weight: 600;
}

.hero__notice p {
    margin: 0;
}

.button {
    border: 1px solid var(--accent);
    background: transparent;
    padding: 14px 32px;
    font-size: 14px;
    cursor: pointer;
    transition: 0.25s;
}

.button:hover {
    background: var(--accent);
    color: white;
}

.button--ghost {
    background: var(--accent);
    color: white;
}

.button--ghost:hover {
    background: transparent;
    color: var(--accent);
}

.stats {
    display: flex;
    justify-content: center;
    gap: 120px;
    padding: 60px 0;
    border-top: 1px solid #eeeeee;
    border-bottom: 1px solid #eeeeee;
}

.stats__item {
    text-align: center;
}

.stats h3 {
    font-size: 28px;
    margin-bottom: 6px;
}

.stats p {
    font-size: 13px;
    color: var(--text-sub);
}

.section {
    padding: 140px 100px;
}

.section--soft {
    background: var(--bg-soft);
}

.section__content {
    max-width: 600px;
}

.section h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.section p {
    font-size: 16px;
    color: var(--text-sub);
    line-height: 1.7;
}

.image-section {
    height: 70vh;
    background: url("../assets/hero.jpg") center / cover;
    display: flex;
    align-items: center;
    padding: 0 100px;
}

.image-section__text {
    background: rgba(255, 255, 255, 0.9);
    padding: 40px 50px;
}

.image-section h2 {
    font-size: 28px;
    margin-bottom: 12px;
}

.image-section p {
    font-size: 15px;
    color: var(--text-sub);
}

.footer {
    padding: 60px 100px;
    border-top: 1px solid #eeeeee;
    font-size: 13px;
    color: var(--text-sub);
}

.sound-toggle {
    background: none;
    border: none;

    font-size: 12px;
    letter-spacing: 2px;
    opacity: 0.5;

    cursor: pointer;
}

.hero__sound {
		margin-top: 40px;
		font-size: 12px;
		letter-spacing: 2px;
		opacity: 0.5;
		cursor: pointer;
}

.sound-toggle:hover {
    opacity: 1;
}

@media (max-width: 768px) {
    .header {
        padding: 20px;
    }

    .hero {
        padding: 0 24px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .stats {
        flex-direction: column;
        gap: 30px;
    }

    .section {
        padding: 80px 24px;
    }

    .image-section {
        padding: 0 24px;
    }
}