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

 :root {
   --bg: #ffffff;
   --bg2: #f7f8fc;
   --bg3: #eef0f7;
   --border: rgba(0, 0, 0, 0.07);
   --border2: rgba(0, 0, 0, 0.12);
   --text: #111827;
   --muted: #6b7280;
   --light: #9ca3af;
   --accent: #4f46e5;
   --accent-light: #ede9fe;
   --accent2: #10b981;
   --accent2-light: #d1fae5;
   --accent3: #f59e0b;
   --accent3-light: #fef3c7;
   --card: #ffffff;
 }

 html {
   scroll-behavior: smooth;
 }

 body {
   font-family: 'Noto Sans KR', 'DM Sans', sans-serif;
   background: var(--bg);
   color: var(--text);
   line-height: 1.7;
   overflow-x: hidden;
 }

 /* ─── NAV ─── */
 nav {
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   z-index: 100;
   display: flex;
   align-items: center;
   justify-content: space-between;
   height: 68px;
   background: rgba(255, 255, 255, 0.9);
   backdrop-filter: blur(14px);
   border-bottom: 1px solid var(--border);
   padding: 0;
 }

 .nav-inner {
   width: 100%;
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 24px;
   display: flex;
   align-items: center;
   justify-content: space-between;
   box-sizing: border-box;
 }

 .logo {
   font-family: 'DM Sans', sans-serif;
   font-size: 21px;
   font-weight: 700;
   letter-spacing: -0.5px;
   color: var(--text);
   text-decoration: none;
   padding-top: 10px;
 }

 .logo span {
   color: var(--accent);
 }

 .nav-links {
   display: flex;
   align-items: center;
   gap: 4px;
   list-style: none;
 }

 .nav-links a {
   color: var(--muted);
   text-decoration: none;
   font-size: 15px;
   font-weight: 400;
   padding: 7px 14px;
   border-radius: 8px;
   transition: all 0.18s;
 }

 .nav-links a:hover {
   color: var(--text);
   background: var(--bg2);
 }

 .nav-item {
   position: relative;
 }

 .nav-item>a::after {
   content: " ▾";
   font-size: 10px;
   opacity: 0.45;
 }

 .dropdown {
   position: absolute;
   top: 100%;
   left: 50%;
   transform: translateX(-50%) translateY(-6px);
   width: 270px;
   background: #fff;
   border: 1px solid var(--border2);
   border-radius: 14px;
   padding: 10px 8px 8px;
   opacity: 0;
   pointer-events: none;
   transition: all 0.18s;
   box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.05);
 }

 .nav-item:hover .dropdown {
   opacity: 1;
   pointer-events: auto;
   transform: translateX(-50%) translateY(0);
 }

 .dropdown-item {
   display: flex;
   align-items: flex-start;
   gap: 12px;
   padding: 11px 12px;
   border-radius: 10px;
   text-decoration: none;
   color: var(--text);
   transition: background 0.15s;
 }

 .dropdown-item:hover {
   background: var(--bg2);
 }

 .drop-icon {
   width: 38px;
   height: 38px;
   border-radius: 10px;
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 17px;
   flex-shrink: 0;
 }

 .icon-indigo {
   background: var(--accent-light);
 }

 .icon-green {
   background: var(--accent2-light);
 }

 .icon-amber {
   background: var(--accent3-light);
 }

 .drop-text p {
   font-size: 13px;
   font-weight: 500;
   color: var(--text);
   margin-bottom: 2px;
 }

 .drop-text span {
   font-size: 12px;
   color: var(--muted);
   line-height: 1.45;
   font-family: "Malgun Gothic", "Dotum", sans-serif;
 }

 .nav-cta {
   background: var(--accent) !important;
   color: #fff !important;
   font-weight: 500 !important;
   border-radius: 8px;
 }

 .nav-cta:hover {
   background: #4338ca !important;
   color: #fff !important;
 }

 /* ─── HAMBURGER ─── */
 .hamburger {
   display: none;
   flex-direction: column;
   justify-content: center;
   gap: 5px;
   width: 40px;
   height: 40px;
   cursor: pointer;
   background: none;
   border: none;
   padding: 6px;
   border-radius: 8px;
   transition: background 0.15s;
   flex-shrink: 0;
 }

 .hamburger:hover {
   background: var(--bg2);
 }

 .hamburger span {
   display: block;
   width: 100%;
   height: 2px;
   background: var(--text);
   border-radius: 2px;
   transition: all 0.3s ease;
 }

 .hamburger.open span:nth-child(1) {
   transform: translateY(7px) rotate(45deg);
 }

 .hamburger.open span:nth-child(2) {
   opacity: 0;
   transform: scaleX(0);
 }

 .hamburger.open span:nth-child(3) {
   transform: translateY(-7px) rotate(-45deg);
 }

 /* ─── HERO ─── */
 #hero {
   min-height: 0;
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   text-align: center;
   padding: 100px 6% 72px;
   background: var(--bg);
   position: relative;
   overflow: hidden;
 }

 .hero-dots {
   position: absolute;
   inset: 0;
   background-image: radial-gradient(circle, rgba(79, 70, 229, 0.09) 1px, transparent 1px);
   background-size: 36px 36px;
   mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
 }

 .hero-blob {
   position: absolute;
   border-radius: 50%;
   filter: blur(90px);
   opacity: 0.12;
 }

 .blob1 {
   width: 600px;
   height: 600px;
   background: var(--accent);
   top: -120px;
   left: -120px;
 }

 .blob2 {
   width: 500px;
   height: 500px;
   background: var(--accent2);
   bottom: -80px;
   right: -80px;
 }

 .badge {
   display: inline-flex;
   align-items: center;
   gap: 7px;
   padding: 6px 16px;
   background: var(--accent-light);
   border: 2px solid rgba(79, 70, 229, 0.2);
   border-radius: 100px;
   font-size: 16px;
   color: var(--accent);
   margin-bottom: 16px;
   font-weight: 500;
   letter-spacing: 0.3px;
 }

 .badge-dot {
   width: 7px;
   height: 7px;
   border-radius: 50%;
   background: var(--accent2);
   flex-shrink: 0;
 }

 h1 {
   font-family: 'DM Sans', sans-serif;
   font-size: clamp(28px, 4vw, 52px);
   font-weight: 700;
   line-height: 1.15;
   letter-spacing: -1.5px;
   margin-bottom: 16px;
   max-width: 700px;
   color: var(--text);
 }

 h1 em {
   font-style: normal;
   color: var(--accent);
 }

 .hero-sub {
   font-family: 'DM Sans', sans-serif;
   font-size: 16px;
   color: var(--muted);
   max-width: 460px;
   margin-bottom: 28px;
   font-weight: 300;
 }

 .btn-group {
   display: flex;
   gap: 12px;
   justify-content: center;
   flex-wrap: wrap;
 }

 .btn-primary {
   padding: 14px 28px;
   background: var(--accent);
   color: #fff;
   border: none;
   border-radius: 10px;
   font-size: 15px;
   font-weight: 500;
   cursor: pointer;
   text-decoration: none;
   transition: all 0.2s;
   font-family: inherit;
 }

 .btn-primary:hover {
   background: #4338ca;
   transform: translateY(-2px);
   box-shadow: 0 8px 24px rgba(79, 70, 229, 0.3);
 }

 .btn-ghost {
   padding: 14px 28px;
   background: transparent;
   color: var(--text);
   border: 1px solid var(--border2);
   border-radius: 10px;
   font-size: 15px;
   font-weight: 400;
   cursor: pointer;
   text-decoration: none;
   transition: all 0.2s;
   font-family: inherit;
 }

 .btn-ghost:hover {
   background: var(--bg2);
   border-color: rgba(0, 0, 0, 0.18);
 }

 /* ─── STATS ─── */
 .stats-bar {
   display: flex;
   justify-content: center;
   background: var(--bg2);
   border-top: 1px solid var(--border);
   border-bottom: 1px solid var(--border);
   flex-wrap: wrap;
 }

 .stat {
   text-align: center;
   padding: 40px 60px;
   border-right: 1px solid var(--border);
 }

 .stat:last-child {
   border-right: none;
 }

 .stat strong {
   display: block;
   font-family: 'DM Sans', sans-serif;
   font-size: 38px;
   font-weight: 700;
   letter-spacing: -1.5px;
   color: var(--accent);
 }

 .stat span {
   font-size: 13px;
   color: var(--muted);
 }

 /* ─── SECTIONS ─── */
 section {
   padding: 96px 6%;
 }

 .section-label {
   font-size: 13px;
   letter-spacing: 2px;
   text-transform: ;
   color: var(--accent);
   margin-bottom: 12px;
   font-weight: 600;
 }

 h2 {
   font-family: 'DM Sans', sans-serif;
   font-size: clamp(26px, 3.5vw, 42px);
   font-weight: 700;
   letter-spacing: -1px;
   line-height: 1.2;
   margin-bottom: 14px;
   color: var(--text);
 }

 .section-sub {
   font-size: 16px;
   color: #222;
   max-width: 480px;
   margin-bottom: 56px;
   font-weight: 400;
   font-family: 'Noto Sans KR', sans-serif;
   -webkit-text-stroke: 0;
   text-shadow: none;
   mix-blend-mode: normal;
 }

 /* ─── ABOUT ─── */
 #about {
   background: var(--bg2);
 }

 .about-grid {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 80px;
   align-items: center;
 }

 .feature-list {
   list-style: none;
   display: flex;
   flex-direction: column;
   gap: 14px;
   margin-top: 28px;
 }

 .feature-list li {
   display: flex;
   align-items: flex-start;
   gap: 10px;
   font-size: 15px;
   color: var(--muted);
 }

 .feat-icon {
   width: 22px;
   height: 22px;
   border-radius: 6px;
   background: var(--accent-light);
   color: var(--accent);
   display: flex;
   align-items: center;
   justify-content: center;
   flex-shrink: 0;
   margin-top: 1px;
   font-size: 11px;
   font-weight: 700;
 }

 .about-cards {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 14px;
 }

 .mini-card {
   background: #fff;
   border: 1px solid var(--border);
   border-radius: 16px;
   padding: 24px 20px;
   transition: box-shadow 0.2s;
 }

 .mini-card:hover {
   box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
 }

 .mini-card-icon {
   font-size: 26px;
   margin-bottom: 12px;
 }

 .mini-card h4 {
   font-size: 14px;
   font-weight: 600;
   margin-bottom: 6px;
   color: var(--text);
 }

 .mini-card p {
   font-size: 12px;
   color: var(--muted);
   line-height: 1.6;
 }

 /* ─── PRODUCTS ─── */
 #products {
   background: var(--bg);
 }

 .product-grid {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   gap: 18px;
 }

 .product-card {
   background: var(--card);
   border: 1px solid var(--border);
   border-radius: 20px;
   padding: 32px;
   transition: all 0.25s;
   cursor: pointer;
   text-decoration: none;
   color: inherit;
   display: block;
 }

 .product-card:hover {
   box-shadow: 0 12px 40px rgba(0, 0, 0, 0.09);
   transform: translateY(-4px);
   border-color: rgba(79, 70, 229, 0.2);
 }

 .product-icon {
   width: 52px;
   height: 52px;
   border-radius: 14px;
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 24px;
   margin-bottom: 18px;
 }

 .product-tag {
   display: inline-block;
   font-size: 11px;
   padding: 4px 10px;
   border-radius: 100px;
   margin-bottom: 12px;
   letter-spacing: 0.4px;
   font-weight: 600;
 }

 .tag-indigo {
   background: var(--accent-light);
   color: var(--accent);
 }

 .tag-green {
   background: var(--accent2-light);
   color: #059669;
 }

 .tag-amber {
   background: var(--accent3-light);
   color: #d97706;
 }

 .product-card h3 {
   font-family: 'DM Sans', sans-serif;
   font-size: 20px;
   font-weight: 600;
   letter-spacing: -0.4px;
   margin-bottom: 10px;
   color: var(--text);
 }

 .product-card p {
   font-size: 14px;
   color: var(--muted);
   line-height: 1.75;
   margin-bottom: 22px;
 }

 .product-features {
   list-style: none;
   display: flex;
   flex-direction: column;
   gap: 8px;
   margin-bottom: 26px;
   padding-top: 18px;
   border-top: 1px solid var(--border);
 }

 .product-features li {
   font-size: 13px;
   color: var(--muted);
   display: flex;
   align-items: center;
   gap: 8px;
 }

 .product-features li::before {
   content: "";
   width: 5px;
   height: 5px;
   border-radius: 50%;
   flex-shrink: 0;
 }

 .feat-indigo li::before {
   background: var(--accent);
 }

 .feat-green li::before {
   background: var(--accent2);
 }

 .feat-amber li::before {
   background: var(--accent3);
 }

 .product-link {
   font-size: 13px;
   color: var(--accent);
   font-weight: 600;
   display: inline-flex;
   align-items: center;
   gap: 5px;
 }

 .product-link::after {
   content: "→";
 }

 /* ─── WHY ─── */
 #why {
   background: linear-gradient(180deg, #f7f8fc 0%, #eef2ff 100%);
 }

 /* grid */
 .why-grid {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   gap: 22px;
 }

 /* 카드 */
 .why-item {
   background: #fff;
   border: 1px solid var(--border);
   border-radius: 18px;
   padding: 32px 26px;
   transition: all 0.4s ease;
 }

 /* hover */
 .why-item:hover {
   transform: translateY(-12px) scale(1.02);
   box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08);
 }

 /* 번호 */
 .why-num {
   display: inline-block;
   font-size: 12px;
   font-weight: 600;
   color: var(--accent);
   background: var(--accent-light);
   padding: 4px 10px;
   border-radius: 100px;
   margin-bottom: 14px;
 }

 /* 텍스트 */
 .why-item h3 {
   font-size: 17px;
   margin-bottom: 8px;
 }

 .why-item p {
   font-size: 14px;
   color: var(--muted);
 }

 /* 🔥 핵심 애니메이션 */
 .fade-up {
   opacity: 0;
   transform: translateY(80px) scale(0.95);
   transition: all 0.9s cubic-bezier(0.22, 1, 0.36, 1);
 }

 /* 보여질 때 */
 /* 🔥 아래 → 위 강하게 올라오는 애니메이션 */
 .fade-up {
   opacity: 0;
   transform: translateY(120px);
   /* 더 아래에서 시작 */
   transition:
     transform 0.9s cubic-bezier(0.22, 1.2, 0.36, 1),
     opacity 0.6s ease;
 }

 /* 등장 */
 .fade-up.show {
   animation: upBounce 0.9s cubic-bezier(0.22, 1, 0.36, 1);
   opacity: 1;
   transform: translateY(0);
 }

 @keyframes upBounce {
   0% {
     transform: translateY(120px);
     opacity: 0;
   }

   60% {
     transform: translateY(-8px);
     /* 살짝 튕김 */
     opacity: 1;
   }

   100% {
     transform: translateY(0);
   }
 }

 /* ─── CONTACT ─── */
 #contact {
   background: var(--bg);
   text-align: center;
 }

 .cta-box {
   max-width: 640px;
   margin: 0 auto;
   padding: 64px 48px;
   background: var(--accent);
   border-radius: 24px;
 }

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

 .cta-box p {
   color: rgba(255, 255, 255, 0.75);
   margin-bottom: 32px;
   font-size: 15px;
 }

 .btn-white {
   padding: 14px 32px;
   background: #fff;
   color: var(--accent);
   border: none;
   border-radius: 10px;
   font-size: 15px;
   font-weight: 600;
   cursor: pointer;
   text-decoration: none;
   transition: all 0.2s;
   font-family: inherit;
   display: inline-block;
 }

 .btn-white:hover {
   background: #f0edff;
   transform: translateY(-2px);
   box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
 }

 .contact-info {
   display: flex;
   justify-content: center;
   gap: 28px;
   margin-top: 28px;
   flex-wrap: wrap;
 }

 .contact-info a {
   font-size: 14px;
   color: rgba(255, 255, 255, 0.65);
   text-decoration: none;
   transition: color 0.2s;
 }

 .contact-info a:hover {
   color: #fff;
 }

 /* ─── FOOTER ─── */
 footer {
   background: #111827;
   padding: 38px 6% 36px;
 }

 .footer-main {
   display: grid;
   grid-template-columns: 2fr 1fr 1fr 1fr;
   gap: 60px;
   margin-bottom: 48px;
 }

 .footer-logo {
   font-family: 'DM Sans', sans-serif;
   font-size: 20px;
   font-weight: 700;
   color: #fff;
   letter-spacing: -0.5px;
   margin-bottom: 14px;
 }

 .footer-logo span {
   color: #a5b4fc;
 }

 .footer-brand p {
   font-size: 13px;
   color: rgba(255, 255, 255, 0.4);
   line-height: 1.85;
   max-width: 260px;
 }

 .footer-col h4 {
   font-size: 11px;
   font-weight: 600;
   letter-spacing: 1.5px;
   text-transform: uppercase;
   color: rgba(255, 255, 255, 0.3);
   margin-bottom: 18px;
 }

 .footer-col ul {
   list-style: none;
   display: flex;
   flex-direction: column;
   gap: 10px;
 }

 .footer-col ul li a {
   font-size: 14px;
   color: rgba(255, 255, 255, 0.5);
   text-decoration: none;
   transition: color 0.2s;
 }

 .footer-col ul li a:hover {
   color: #fff;
 }

 .footer-bottom {
   display: flex;
   /*   justify-content: space-between;*/
   justify-content: center;
   align-items: flex-start;
   padding-top: 14px;
   border-top: 1px solid rgba(255, 255, 255, 0.08);
   gap: 24px;
   flex-wrap: wrap;
 }

 .footer-company-info {
   font-size: 12px;
   color: rgba(255, 255, 255, 0.28);
   line-height: 2;
 }

 .footer-copyright {
   font-size: 12px;
   color: rgba(255, 255, 255, 0.18);
   text-align: right;
 }

 @media (max-width: 1024px) {
   .product-grid {
     grid-template-columns: repeat(2, 1fr);
   }

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

   .footer-main {
     grid-template-columns: 1fr 1fr;
     gap: 48px;
   }

   .footer-brand {
     grid-column: 1 / -1;
   }
 }

 @media (max-width: 900px) {

   /* Nav */
   .hamburger {
     display: flex;
   }

   .nav-links {
     display: none;
     position: fixed;
     top: 68px;
     left: 0;
     right: 0;
     background: rgba(255, 255, 255, 0.98);
     backdrop-filter: blur(14px);
     flex-direction: column;
     align-items: stretch;
     gap: 0;
     padding: 12px 16px 20px;
     border-bottom: 1px solid var(--border);
     box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
     z-index: 99;
   }

   .nav-links.open {
     display: flex;
   }

   .nav-links li {
     width: 100%;
   }

   .nav-links a {
     display: block;
     width: 100%;
     padding: 12px 16px;
     font-size: 15px;
     border-radius: 10px;
   }

   .nav-item>a::after {
     float: right;
   }

   .dropdown {
     position: static;
     transform: none !important;
     width: 100%;
     box-shadow: none;
     border: none;
     background: var(--bg2);
     border-radius: 10px;
     margin-top: 4px;
     opacity: 1;
     pointer-events: auto;
     display: none;
     padding: 6px;
   }

   .nav-item.open .dropdown {
     display: block;
   }

   .nav-item:hover .dropdown {
     opacity: 1;
     pointer-events: auto;
     transform: none;
   }

   .nav-cta {
     margin-top: 8px;
     text-align: center;
   }

   /* Hero */
   #hero {
     padding: 88px 5% 56px;
   }

   /* Stats */
   .stat {
     padding: 28px 24px;
     border-right: none;
     border-bottom: 1px solid var(--border);
     width: 50%;
   }

   .stat:nth-child(even) {
     border-right: none;
   }

   .stat:last-child {
     border-bottom: none;
   }

   .stat strong {
     font-size: 30px;
   }

   /* Section */
   section {
     padding: 64px 5%;
   }

   /* About */
   .about-grid {
     grid-template-columns: 1fr;
     gap: 48px;
   }

   .about-cards {
     grid-template-columns: 1fr 1fr;
   }

   /* Products */
   .product-grid {
     grid-template-columns: 1fr;
   }

   /* Why */
   .why-grid {
     grid-template-columns: repeat(2, 1fr);
   }

   /* CTA */
   .cta-box {
     padding: 48px 28px;
   }

   /* Footer */
   .footer-main {
     grid-template-columns: 1fr 1fr;
     gap: 40px;
   }

   .footer-brand {
     grid-column: 1 / -1;
   }
 }

 @media (max-width: 600px) {

   /* Nav */
   nav {
     padding: 0 4%;
   }

   /* Hero */
   #hero {
     padding: 80px 4% 48px;
   }

   h1 {
     letter-spacing: -0.8px;
   }

   .btn-group {
     flex-direction: column;
     align-items: center;
   }

   .btn-primary,
   .btn-ghost {
     width: 100%;
     max-width: 280px;
     text-align: center;
   }

   /* Stats */
   .stats-bar {
     flex-direction: column;
   }

   .stat {
     width: 100%;
     border-right: none;
     border-bottom: 1px solid var(--border);
     padding: 24px 20px;
   }

   .stat:last-child {
     border-bottom: none;
   }

   /* Section */
   section {
     padding: 52px 4%;
   }

   /* About */
   .about-cards {
     grid-template-columns: 1fr;
   }

   /* Why */
   .why-grid {
     grid-template-columns: 1fr;
   }

   /* Preview */
   .preview-grid {
     gap: 48px;
   }

   .preview-text h3 {
     font-size: 22px;
   }

   /* CTA */
   .cta-box {
     padding: 40px 20px;
     border-radius: 16px;
   }

   .contact-info {
     flex-direction: column;
     gap: 14px;
     align-items: center;
   }

   /* Footer */
   .footer-main {
     grid-template-columns: 1fr;
     gap: 36px;
   }

   .footer-brand {
     grid-column: auto;
   }

   .footer-bottom {
     flex-direction: column;
     align-items: flex-start;
     gap: 16px;
   }

   .footer-copyright {
     text-align: left;
   }

   .footer-company-info {
     line-height: 1.9;
   }
 }

 /* Wrapper for max width */
 .wrapper {
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 24px;
 }

 /* ─── PREVIEW SECTION ─── */
 #preview {
   background: #fff;
   padding: 80px 0;
 }

 .preview-grid {
   display: flex;
   flex-direction: column;
   gap: 60px;
 }

 .preview-item {
   display: grid;
   grid-template-columns: 2fr 1fr;
   align-items: center;
   gap: 60px;
 }

 .preview-item.reverse {
   grid-template-columns: 1fr 2fr;
 }

 .preview-item.reverse .preview-img {
   order: 2;
 }

 .preview-item.reverse .preview-text {
   order: 1;
   margin-left: auto;
 }

 .preview-img img {
   width: 100%;
   border-radius: 16px;
   box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
 }

 .preview-text h3 {
   font-size: 28px;
   margin-bottom: 16px;
 }

 .preview-text p {
   font-size: 15px;
   color: #666;
   line-height: 1.8;
   margin-bottom: 24px;
 }

 /* ─── PREVIEW 반응형 (기본 CSS 뒤에 위치해야 정상 작동) ─── */
 @media (max-width: 900px) {
   .preview-grid {
     gap: 60px;
   }

   .preview-item,
   .preview-item.reverse {
     grid-template-columns: 1fr !important;
     gap: 32px;
   }

   .preview-img,
   .preview-text {
     order: unset !important;
     min-width: 0;
     width: 100%;
   }

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

 @media (max-width: 600px) {
   .preview-grid {
     gap: 40px;
   }
 }

 .preview-btn {
   display: inline-block;
   padding: 10px 22px;
   border: 1px solid #ccc;
   border-radius: 30px;
   text-decoration: none;
   color: #333;
   transition: 0.2s;
 }

 .preview-btn:hover {
   background: #111;
   color: #fff;
   border-color: #111;
 }

 /* 기본 숨김 상태 */
 .fade-up {
   opacity: 0;
   transform: translateY(60px);
   transition: all 0.8s ease;
 }

 .slide-left {
   opacity: 0;
   transform: translateX(-80px);
   transition: all 0.8s ease;
 }

 .slide-right {
   opacity: 0;
   transform: translateX(80px);
   transition: all 0.8s ease;
 }

 /* 화면에 들어오면 */
 .show {
   opacity: 1;
   transform: translateX(0) translateY(0);
 }

 /* 🔥 HERO 전용 위→아래 애니메이션 */
 .fade-down {
   opacity: 0;
   transform: translateY(-50px);
   transition: all 0.8s ease;
 }

 .fade-down.show {
   opacity: 1;
   transform: translateY(0);
 }

 #hero {
   min-height: 0;
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   text-align: center;
   padding: 100px 6% 72px;
   /* 🔥 기존 단색 제거하고 그라데이션 추가 */
   background: linear-gradient(135deg,
       #eef2ff 0%,
       #f7f8fc 40%,
       #ffffff 100%);
   position: relative;
   overflow: hidden;
 }

 .pt-card {
   background: #fff;
   border: 1px solid var(--border);
   border-radius: 24px;
   padding: 40px 36px;
   transition: box-shadow 0.25s, transform 0.25s;
 }

 .pt-card:hover {
   box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
   transform: translateY(-4px);
 }

 .pt-label {
   display: inline-block;
   font-size: 11px;
   font-weight: 700;
   letter-spacing: 2px;
   text-transform: uppercase;
   color: var(--accent);
   background: var(--accent-light);
   padding: 4px 12px;
   border-radius: 100px;
   margin-bottom: 16px;
 }

 .pt-label-amber {
   color: #d97706;
   background: var(--accent3-light);
 }

 .pt-card h3 {
   font-size: 26px;
   font-weight: 700;
   line-height: 1.25;
   letter-spacing: -0.5px;
   margin-bottom: 12px;
   color: var(--text);
 }

 .pt-card h3 em {
   font-style: normal;
   font-size: 17px;
   font-weight: 400;
   color: var(--muted);
   display: block;
   margin-top: 6px;
 }

 .pt-sub {
   font-size: 13px;
   color: var(--light);
   margin-bottom: 24px !important;
   border-left: 3px solid var(--accent-light);
   padding-left: 12px;
   line-height: 1.6;
 }

 .pt-features {
   list-style: none;
   display: flex;
   flex-direction: column;
   gap: 16px;
   margin-bottom: 32px;
 }

 .pt-features li {
   display: flex;
   align-items: flex-start;
   gap: 12px;
 }

 .pt-icon {
   width: 36px;
   height: 36px;
   border-radius: 10px;
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 16px;
   flex-shrink: 0;
 }

 .pt-icon-blue {
   background: #ede9fe;
 }

 .pt-icon-green {
   background: #d1fae5;
 }

 .pt-icon-purple {
   background: #f3e8ff;
 }

 .pt-icon-orange {
   background: #fef3c7;
 }

 .pt-features li div {
   display: flex;
   flex-direction: column;
   gap: 3px;
 }

 .pt-features li div strong {
   font-size: 14px;
   font-weight: 600;
   color: var(--text);
 }

 .pt-features li div span {
   font-size: 13.5px;
   color: var(--muted);
   line-height: 1.55;
 }