:root{
	--bg1:#060814;
	--bg2:#0b1230;
	--bg3:#0a1d2a;

	--panel:rgba(15,22,41,.55);
	--panel2:rgba(15,22,41,.85);

	--text:#e8eefc;
	--muted:#a9b4d0;
	--line:rgba(255,255,255,.10);

	--accent:#6d5efc;
	--accent2:#3dd6ff;

	--shadow:0 18px 50px rgba(0,0,0,.45);
	--radius:18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
	margin:0;
	font-family:"Pretendard", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
	color:var(--text);
	line-height:1.55;

	/* 4) 전체 배경을 단일 그라데이션으로 */
	background:
		radial-gradient(900px 700px at 15% -10%, rgba(109,94,252,.28), transparent 60%),
		radial-gradient(900px 700px at 95% 10%, rgba(61,214,255,.20), transparent 55%),
		linear-gradient(180deg, var(--bg1), var(--bg2) 45%, var(--bg3));
	background-attachment: fixed;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
	width:min(1160px, calc(100% - 40px));
	margin:0 auto;
}

.skip{
	position:absolute;
	left:-9999px;
	top:auto;
	width:1px;
	height:1px;
	overflow:hidden;
}
.skip:focus{
	left:16px;
	top:16px;
	width:auto;
	height:auto;
	padding:10px 12px;
	background:#fff;
	color:#000;
	border-radius:10px;
	z-index:9999;
}

/* Header */
.header{
	position:sticky;
	top:0;
	z-index:1000;
	backdrop-filter: blur(10px);
	background:rgba(11,15,25,.62);
	border-bottom:1px solid var(--line);
}
.header-inner{
	display:flex;
	align-items:center;
	justify-content:space-between;
	padding:14px 0;
	gap:16px;
}
.brand{
	display:flex;
	align-items:center;
	gap:12px;
	min-width:220px;
}
.brand-mark{
	width:42px;
	height:42px;
	border-radius:14px;
	display:grid;
	place-items:center;
	font-weight:800;
	background:linear-gradient(135deg, rgba(109,94,252,1), rgba(61,214,255,1));
	box-shadow:0 10px 24px rgba(109,94,252,.20);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-weight:800; letter-spacing:-.3px; }
.brand-sub{ font-size:12px; color:var(--muted); }

.nav{ display:flex; }
.nav-list{
	display:flex;
	gap:18px;
	list-style:none;
	margin:0;
	padding:0;
}
.nav-list a{
	padding:10px 10px;
	border-radius:12px;
	color:var(--muted);
	font-weight:600;
}
.nav-list a:hover{
	color:var(--text);
	background:rgba(255,255,255,.06);
}

.header-actions{
	display:flex;
	align-items:center;
	gap:10px;
}

.btn{
	border:none;
	cursor:pointer;
	border-radius:14px;
	padding:10px 14px;
	font-weight:700;
	letter-spacing:-.2px;
	display:inline-flex;
	align-items:center;
	justify-content:center;
	gap:8px;
	transition:transform .08s ease, background .2s ease, border-color .2s ease;
	user-select:none;
}
.btn:active{ transform:translateY(1px); }

.btn-primary{
	background:linear-gradient(135deg, rgba(109,94,252,1), rgba(61,214,255,1));
	color:#081022;
}
.btn-primary:hover{ filter:saturate(1.1) brightness(1.05); }

.btn-ghost{
	background:rgba(255,255,255,.06);
	border:1px solid rgba(255,255,255,.10);
	color:var(--text);
}
.btn-ghost:hover{ background:rgba(255,255,255,.09); }

.btn-lg{ padding:14px 18px; border-radius:16px; }
.btn-block{ width:100%; }

.menu-btn{
	display:none;
	width:44px;
	height:44px;
	border-radius:14px;
	border:1px solid rgba(255,255,255,.10);
	background:rgba(255,255,255,.06);
	cursor:pointer;
}
.menu-icon{
	display:block;
	width:18px;
	height:2px;
	background:var(--text);
	position:relative;
	margin:0 auto;
	border-radius:2px;
}
.menu-icon::before,
.menu-icon::after{
	content:"";
	position:absolute;
	left:0;
	width:18px;
	height:2px;
	background:var(--text);
	border-radius:2px;
}
.menu-icon::before{ top:-6px; }
.menu-icon::after{ top:6px; }

.mobile-nav{
	display:none;
	border-top:1px solid var(--line);
	background:rgba(11,15,25,.86);
}
.mobile-nav-inner{
	display:grid;
	gap:10px;
	padding:14px 0 18px;
}
.mobile-nav a{
	padding:12px 12px;
	border-radius:14px;
	background:rgba(255,255,255,.05);
	border:1px solid rgba(255,255,255,.08);
	color:var(--text);
	font-weight:700;
}
.mobile-nav a:hover{ background:rgba(255,255,255,.08); }

/* Hero (1) 높이 늘림 */
.hero{
	position:relative;
	padding:78px 0 62px; /* 기존보다 증가 */
	overflow:hidden;
	border-bottom:1px solid rgba(255,255,255,.06); /* 아주 약하게만 */
	min-height:720px; /* 높이 확실히 */
	display:flex;
	align-items:center;
}

/* HERO SLIDER */
.hero-slider{
	position:relative;
}
.hero-slides{
	position:absolute;
	inset:0;
}
.hero-slide{
	position:absolute;
	inset:0;
	background-size:cover;
	background-position:center;
	opacity:0;
	transform:scale(1.03);
	transition:opacity 1.1s ease, transform 6s ease;
}
.hero-slide.active{
	opacity:1;
	transform:scale(1.00);
}
.hero-overlay{
	position:absolute;
	inset:0;
	background:
		linear-gradient(180deg, rgba(6,8,20,.35), rgba(6,8,20,.86) 68%),
		radial-gradient(700px 500px at 20% 20%, rgba(109,94,252,.18), transparent 60%),
		radial-gradient(600px 500px at 80% 10%, rgba(61,214,255,.14), transparent 60%);
	z-index:1;
}

.hero-inner{
	position:relative;
	z-index:2;
	display:grid;
	grid-template-columns: 1.2fr .8fr;
	gap:24px;
	align-items:stretch;
}
.hero-copy{ padding:10px 0; }
.badge{
	display:inline-flex;
	gap:8px;
	align-items:center;
	font-weight:800;
	font-size:13px;
	color:#091022;
	background:rgba(255,255,255,.92);
	padding:8px 12px;
	border-radius:999px;
}
.hero-title{
	margin:14px 0 8px;
	font-size:clamp(34px, 4.2vw, 56px);
	line-height:1.10;
	letter-spacing:-.9px;
}
.accent{
	background:linear-gradient(135deg, rgba(109,94,252,1), rgba(61,214,255,1));
	-webkit-background-clip:text;
	background-clip:text;
	color:transparent;
}
.hero-desc{
	margin:0 0 18px;
	color:rgba(232,238,252,.90);
	font-size:16px;
	max-width:560px;
}
.hero-cta{
	display:flex;
	gap:10px;
	flex-wrap:wrap;
	margin:18px 0 14px;
}
.hero-points{
	margin:12px 0 0;
	padding:0;
	list-style:none;
	display:flex;
	gap:12px;
	flex-wrap:wrap;
}
.hero-points li{
	padding:10px 12px;
	border:1px solid rgba(255,255,255,.10);
	background:rgba(255,255,255,.06);
	border-radius:999px;
	color:rgba(232,238,252,.92);
	font-weight:700;
	font-size:13px;
}

.hero-card{
	border-radius:var(--radius);
	background:rgba(15,22,41,.78);
	border:1px solid rgba(255,255,255,.12);
	box-shadow:var(--shadow);
	padding:18px;
	display:flex;
	flex-direction:column;
	gap:14px;
}
.hero-card-top{ display:flex; flex-direction:column; gap:4px; }
.hero-card-title{ margin:0; font-weight:900; font-size:16px; }
.hero-card-sub{ margin:0; color:var(--muted); font-weight:600; font-size:13px; }

.hero-stats{
	display:grid;
	grid-template-columns: repeat(3, 1fr);
	gap:10px;
}
.stat{
	background:rgba(255,255,255,.05);
	border:1px solid rgba(255,255,255,.08);
	border-radius:16px;
	padding:12px;
}
.stat-num{ margin:0; font-weight:900; letter-spacing:-.3px; }
.stat-label{ margin:2px 0 0; color:var(--muted); font-weight:700; font-size:12px; }

/* Sections (4) 영역별 배경 구분 제거 */
.section{
	padding:64px 0;
}
.section-head{
	display:flex;
	align-items:flex-end;
	justify-content:space-between;
	gap:14px;
	margin-bottom:18px;
}
.section-title{
	margin:0;
	font-size:26px;
	letter-spacing:-.4px;
}
.section-desc{
	margin:0;
	color:var(--muted);
	font-weight:600;
}

/* Grid / Cards */
.grid{ display:grid; gap:14px; }
.cards-3{ grid-template-columns: repeat(3, 1fr); }

.card{
	background:var(--panel);
	border:1px solid rgba(255,255,255,.10);
	border-radius:var(--radius);
	padding:18px;
	box-shadow:0 10px 30px rgba(0,0,0,.22);
}

.programs .program-card{
	position:relative;
	overflow:hidden;
}
.programs .program-card::before{
	content:"";
	position:absolute;
	inset:-120px -80px auto auto;
	width:240px;
	height:240px;
	background:radial-gradient(circle at 30% 30%, rgba(61,214,255,.16), transparent 60%),
		radial-gradient(circle at 60% 60%, rgba(109,94,252,.18), transparent 62%);
	transform:rotate(10deg);
	pointer-events:none;
}
.program-top{
	display:flex;
	gap:12px;
	align-items:flex-start;
}
.program-icon{
	width:44px;
	height:44px;
	border-radius:16px;
	display:grid;
	place-items:center;
	border:1px solid rgba(255,255,255,.10);
	background:rgba(255,255,255,.06);
	color:rgba(232,238,252,.95);
	flex:0 0 auto;
}
.program-icon svg{ display:block; }

.card-title{ margin:0 0 6px; font-size:18px; letter-spacing:-.2px; }
.card-desc{ margin:0; color:rgba(232,238,252,.86); }

.chip-list{
	margin:14px 0 0;
	padding:0;
	list-style:none;
	display:flex;
	gap:8px;
	flex-wrap:wrap;
}
.chip-list li{
	padding:8px 10px;
	border-radius:999px;
	background:rgba(255,255,255,.06);
	border:1px solid rgba(255,255,255,.10);
	color:rgba(232,238,252,.90);
	font-weight:700;
	font-size:12px;
}

/* Timeline */
.timeline{
	display:grid;
	gap:12px;
}
.step{
	display:grid;
	grid-template-columns: 56px 1fr;
	gap:12px;
	padding:16px;
	border-radius:var(--radius);
	background:rgba(15,22,41,.45);
	border:1px solid rgba(255,255,255,.10);
}
.step-badge{
	width:56px;
	height:56px;
	border-radius:18px;
	display:grid;
	place-items:center;
	font-weight:900;
	background:rgba(109,94,252,.18);
	border:1px solid rgba(109,94,252,.25);
}
.step-title{ margin:2px 0 4px; font-size:18px; }
.step-desc{ margin:0; color:var(--muted); font-weight:600; }

.callout{
	margin-top:16px;
	border-radius:var(--radius);
	padding:18px;
	background:linear-gradient(135deg, rgba(109,94,252,.18), rgba(61,214,255,.10));
	border:1px solid rgba(255,255,255,.12);
	display:flex;
	align-items:center;
	justify-content:space-between;
	gap:14px;
}
.callout-title{ margin:0; font-size:18px; }
.callout-desc{ margin:4px 0 0; color:rgba(232,238,252,.88); font-weight:600; }

/* Portfolio Slider (3) */
.portfolio-slider{
	border-radius:var(--radius);
	border:1px solid rgba(255,255,255,.10);
	background:rgba(15,22,41,.35);
	box-shadow:0 12px 34px rgba(0,0,0,.24);
	padding:14px;
}
.portfolio-viewport{
	overflow:hidden;
	border-radius:calc(var(--radius) - 6px);
}
.portfolio-track{
	display:flex;
	transform:translateX(0);
	transition:transform .55s ease;
}
.portfolio-slide{
	min-width:100%;
	position:relative;
}
.portfolio-slide img{
	width:100%;
	aspect-ratio:16/9;
	object-fit:cover;
	display:block;
	filter:saturate(1.03);
}
.portfolio-meta{
	position:absolute;
	left:14px;
	right:14px;
	bottom:14px;
	padding:12px 14px;
	border-radius:16px;
	background:rgba(6,8,20,.70);
	border:1px solid rgba(255,255,255,.10);
	backdrop-filter: blur(10px);
}
.p-title{
	margin:0;
	font-weight:900;
	letter-spacing:-.2px;
}
.p-sub{
	margin:2px 0 0;
	color:rgba(232,238,252,.78);
	font-weight:700;
	font-size:12px;
}

.portfolio-controls{
	display:flex;
	align-items:center;
	justify-content:center;
	gap:10px;
	margin-top:12px;
}
.p-btn{
	width:40px;
	height:40px;
	border-radius:14px;
	border:1px solid rgba(255,255,255,.10);
	background:rgba(255,255,255,.06);
	color:var(--text);
	font-weight:900;
	cursor:pointer;
}
.p-btn:hover{ background:rgba(255,255,255,.09); }

.portfolio-dots{
	display:flex;
	gap:8px;
	align-items:center;
}
.p-dot{
	width:8px;
	height:8px;
	border-radius:999px;
	border:1px solid rgba(255,255,255,.22);
	background:rgba(255,255,255,.12);
	cursor:pointer;
}
.p-dot.active{
	background:linear-gradient(135deg, rgba(109,94,252,1), rgba(61,214,255,1));
	border-color:transparent;
}

/* Quotes */
.quote{
	border-radius:var(--radius);
	padding:18px;
	background:rgba(15,22,41,.45);
	border:1px solid rgba(255,255,255,.10);
}
.quote-text{ margin:0 0 10px; font-weight:800; }
.quote-meta{ margin:0; color:var(--muted); font-weight:700; }

/* FAQ */
.faq{
	display:grid;
	gap:10px;
}
.faq-item{
	border-radius:var(--radius);
	background:rgba(15,22,41,.45);
	border:1px solid rgba(255,255,255,.10);
	overflow:hidden;
}
.faq-q{
	width:100%;
	text-align:left;
	background:transparent;
	border:none;
	color:var(--text);
	padding:16px 16px;
	font-weight:900;
	cursor:pointer;
	display:flex;
	align-items:center;
	justify-content:space-between;
	gap:12px;
}
.faq-ico{
	width:10px;
	height:10px;
	border-right:2px solid rgba(232,238,252,.9);
	border-bottom:2px solid rgba(232,238,252,.9);
	transform: rotate(45deg);
	transition: transform .2s ease;
}
.faq-item[data-open="true"] .faq-ico{ transform: rotate(-135deg); }
.faq-a{
	padding:0 16px 16px;
	color:rgba(232,238,252,.88);
	font-weight:600;
}

/* Contact */
.contact{
	display:grid;
	grid-template-columns: 1fr .9fr;
	gap:14px;
	align-items:start;
}
.form{
	border-radius:var(--radius);
	background:rgba(15,22,41,.55);
	border:1px solid rgba(255,255,255,.10);
	padding:18px;
}
.form-row{ display:grid; gap:8px; margin-bottom:12px; }
.label{ font-weight:900; color:rgba(232,238,252,.95); }
.input, .select, .textarea{
	width:100%;
	border-radius:14px;
	padding:12px 12px;
	border:1px solid rgba(255,255,255,.10);
	background:rgba(255,255,255,.05);
	color:var(--text);
	outline:none;
}
.textarea{ resize:vertical; min-height:110px; }
.input:focus, .select:focus, .textarea:focus{
	border-color:rgba(61,214,255,.40);
	box-shadow:0 0 0 3px rgba(61,214,255,.12);
}
.help{
	margin:0;
	min-height:16px;
	font-size:12px;
	color:#ffb4b4;
	font-weight:700;
}
.info{
	display:grid;
	gap:12px;
}
.info-box{
	border-radius:var(--radius);
	background:rgba(15,22,41,.42);
	border:1px solid rgba(255,255,255,.10);
	padding:18px;
}
.info-title{ margin:0 0 10px; font-size:16px; }
.info-desc{ margin:0 0 10px; color:rgba(232,238,252,.88); font-weight:600; }
.info-list{ margin:0; padding:0 0 0 18px; color:var(--muted); font-weight:700; }
.info-list li{ margin:6px 0; }

/* Footer */
.footer{
	border-top:1px solid rgba(255,255,255,.08);
	padding:32px 0;
	background:rgba(0,0,0,.10);
}
.footer-inner{
	display:flex;
	justify-content:space-between;
	gap:18px;
	flex-wrap:wrap;
}
.footer-brand{ margin:0; font-weight:900; font-size:16px; }
.footer-desc{ margin:6px 0 14px; color:var(--muted); font-weight:600; }
.footer-biz p{ margin:4px 0; color:rgba(232,238,252,.82); }
.footer-links{
	list-style:none;
	margin:0 0 10px;
	padding:0;
	display:flex;
	gap:12px;
	justify-content:flex-end;
}
.footer-links a{
	color:var(--muted);
	font-weight:800;
	padding:8px 10px;
	border-radius:12px;
	border:1px solid rgba(255,255,255,.08);
	background:rgba(255,255,255,.04);
}
.footer-links a:hover{ color:var(--text); background:rgba(255,255,255,.08); }
.copyright{
	margin:0;
	color:var(--muted);
	font-weight:700;
	text-align:right;
}

/* Responsive */
@media (max-width: 980px){
	.hero{ min-height:unset; padding:64px 0 54px; }
	.hero-inner{ grid-template-columns: 1fr; }
	.contact{ grid-template-columns: 1fr; }
	.cards-3{ grid-template-columns: 1fr; }
	.section-head{ flex-direction:column; align-items:flex-start; }
}
@media (max-width: 760px){
	.nav{ display:none; }
	.menu-btn{ display:inline-flex; align-items:center; justify-content:center; }
	.header-actions .btn-ghost{ display:none; }
	.hero{ padding:56px 0 44px; }
	.hero-title{ font-size:clamp(30px, 8vw, 44px); }
}