:root{--bg: #0b0c10;--panel: #111218;--text: #e8eaf0;--muted: #b6b9c6;--brand: #7dd3fc;--brand-strong: #38bdf8;--line: #1b1d29;--radius: 16px;--shadow: 0 10px 30px rgba(0, 0, 0, .3);--white-shadow: 0 10px 30px rgba(255, 255, 255, .3)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans KR,Apple SD Gothic Neo,Helvetica Neue,Arial,"Segoe UI Emoji";color:var(--text);background:radial-gradient(1200px 600px at 80% -20%,rgba(56,189,248,.18),transparent 60%),var(--bg)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1120px,92%);margin:auto;word-break:keep-all;word-wrap:break-word}.nav{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,#00000059,#0000);backdrop-filter:blur(6px)}.nav .inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.logo{font-weight:800;letter-spacing:.2px;display:flex;align-items:center;gap:10px;p{font-size:18px;font-weight:500;color:var(--text)}}.logo-dot{width:10px;height:10px;border-radius:999px;background:var(--brand);box-shadow:0 0 24px var(--brand)}.nav-links{display:flex;gap:20px;align-items:center}.mobile-menu-toggle{display:none;flex-direction:column;gap:5px;background:transparent;border:none;cursor:pointer;padding:8px;z-index:51}.mobile-menu-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .3s ease}.mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(7px,7px)}.mobile-menu-toggle.active span:nth-child(2){opacity:0}.mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:4px;border:1px solid var(--line);background:#ffffff0f;box-shadow:var(--shadow);transition:all .2s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 14px 40px #38bdf840;border-color:#38bdf866}.btn.primary{background:linear-gradient(180deg,var(--brand),var(--brand-strong));color:#07222d;border-color:transparent;font-weight:600}.download-dropdown{position:relative}.download-btn{cursor:pointer}.dropdown-icon{transition:transform .2s ease}.download-dropdown.active .dropdown-icon{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:200px;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease;z-index:100}.download-dropdown.active .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--text);transition:background .2s ease;font-size:14px}.dropdown-item:first-child{border-radius:8px 8px 0 0}.dropdown-item:last-child{border-radius:0 0 8px 8px}.dropdown-item:hover{background:#7dd3fc1a}.language-dropdown{position:relative}.language-btn{cursor:pointer;border:1px solid var(--line);background:#ffffff0f}.language-btn:hover{transform:translateY(-1px);box-shadow:0 14px 40px #38bdf826;border-color:#38bdf84d}.language-dropdown.active .dropdown-icon{transform:rotate(180deg)}.language-dropdown .dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:160px;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease;z-index:100}.language-dropdown.active .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.mobile-language{display:none}.hero{padding:96px 0 48px}.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center}.eyebrow{color:var(--brand-strong);font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:12px}h1{font-size:clamp(32px,6vw,56px);line-height:1.2;margin:10px 0 16px}h2{font-size:clamp(24px,4.5vw,42px);margin:0 0 12px}h3{font-size:clamp(20px,3.5vw,32px);margin:0 0 12px}.sub{font-size:clamp(16px,2.5vw,20px);color:var(--muted);max-width:52ch;line-height:1.6}.cta{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;justify-content:center}.download-buttons-desktop{display:flex;gap:12px;flex-wrap:wrap}.download-button-mobile{display:none}.download-button-mobile:disabled{opacity:.6;cursor:not-allowed}.hero-card{background:transparent;border:1px solid var(--line);border-radius:var(--radius);padding:0;box-shadow:var(--white-shadow)}.hero-card img{border-radius:12px}.badge{display:inline-flex;gap:8px;align-items:center;padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:#7dd3fc14;color:var(--brand-strong);font-size:12px;font-weight:600}.section{padding:72px 0}.kicker{max-width:48ch;color:var(--muted);margin:32px 18px 28px;align-self:center;font-size:18px;line-height:1.6;text-align:center;word-break:keep-all;word-wrap:break-word}.concept{display:flex;flex-direction:row;justify-content:center;gap:16px}.concept-card{background:linear-gradient(180deg,#ffffff0d,#ffffff05);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:0px;color:var(--text);word-break:keep-all;word-wrap:break-word}.concept-card.good{background:#0c3a56;border-color:var(--brand)}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:linear-gradient(180deg,#ffffff0d,#ffffff05);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:8px}.card .icon{width:28px;height:28px;border-radius:10px;background:#7dd3fc26;display:flex;align-items:center;justify-content:center;font-size:16px}.card strong{font-weight:600;font-size:16px}.card p{color:var(--muted);margin:0;font-size:14px;line-height:1.5}#features{padding:80px 0}#features .kicker{text-align:center;font-size:1.125rem;color:var(--muted);margin-bottom:64px;max-width:none}.features-list{display:flex;flex-direction:column;gap:80px}.feature-item{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.feature-image{width:100%;border-radius:12px;overflow:hidden;box-shadow:4px 4px 24px #ffffff1a;position:relative}.feature-image img{width:100%;height:auto;display:block;transform:scale(1.02);transform-origin:center}.feature-content{display:flex;flex-direction:column;gap:16px}.feature-content p{font-size:1.125rem;line-height:1.7;color:var(--muted);margin:0}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px}.shot{border-radius:12px;border:1px solid var(--line);overflow:hidden;background:var(--panel);aspect-ratio:16 / 10;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px}.quote{background:linear-gradient(180deg,#7dd3fc1f,#7dd3fc00);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}blockquote{font-size:clamp(18px,3vw,24px);margin:0;line-height:1.5}.quote .who{color:var(--muted);margin-top:8px;font-size:16px}.cta-band{text-align:center;padding:68px 0;margin-bottom:48px}.cta-band p{color:var(--muted);font-size:16px;margin:12px 0 24px}footer{border-top:1px solid var(--line);padding:36px 0 48px;color:var(--muted);font-size:14px}footer .footer-content{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:10px}footer .footer-links{display:flex;gap:16px}footer a:hover{color:var(--brand-strong)}@media (max-width: 980px){.hero-grid{grid-template-columns:1fr}.features{grid-template-columns:1fr 1fr}.gallery{grid-template-columns:1fr}}@media (max-width: 560px){#features{padding:48px 0}#features .kicker{margin-bottom:48px}.features-list{gap:48px}.feature-item{grid-template-columns:1fr;gap:24px}.feature-content p{font-size:1rem}.hero{padding:64px 0}.download-buttons-desktop{display:none}.download-button-mobile{display:flex}.concept{flex-direction:column}.features{grid-template-columns:1fr}.kicker{margin:24px 24px 28px;font-size:16px}.mobile-menu-toggle{display:flex}.mobile-language{display:flex;order:1;z-index:52;margin-left:auto;margin-right:4px}.mobile-menu-toggle{order:2}.nav .inner{position:relative;gap:0}.logo{margin-right:auto}.mobile-language-btn{padding:8px;min-width:auto;gap:4px}.mobile-language-btn p{display:none}.mobile-language .dropdown-menu{left:auto;right:0;min-width:120px;max-width:calc(100vw - 32px)}.desktop-language,.desktop-download{display:none}.nav-links{position:fixed;top:64px;left:0;right:0;flex-direction:column;gap:0;background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:0;max-height:0;overflow:hidden;opacity:0;transition:all .3s ease}.nav-links.active{max-height:300px;opacity:1;padding:16px 0}.nav-links a{padding:12px 24px;width:100%;text-align:left;border-bottom:1px solid var(--line)}.nav-links a:last-child{border-bottom:none}.nav-links .btn{border-radius:0;border:none;border-top:1px solid var(--line);padding:16px 24px;font-size:14px;justify-content:center}.nav-links .download-dropdown{width:100%}.nav-links .download-dropdown .dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;border-radius:0;border:none;border-top:1px solid var(--line);box-shadow:none;background:transparent}.nav-links.active .download-dropdown{display:block}.nav-links .download-btn{width:100%;justify-content:space-between;border-radius:0;border:none;border-bottom:1px solid var(--line)}}