:root{--bg:#010207;--bg-soft:#04070f;--navy:#09123d;--panel:#070c18;--line:#161e30;--line-2:#263650;--txt:#eef0f4;--muted:#7e8ba3;--blue:#17497f;--blue-hover:#1c5796;--link:#6f94c4;--steel:#46648c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--txt);-webkit-font-smoothing:antialiased;margin:0;font-family:Pretendard Variable,Pretendard,-apple-system,Segoe UI,Malgun Gothic,sans-serif;line-height:1.65}a{color:var(--link);text-decoration:none}a:hover{color:#8fb0d9}.wrap{max-width:1000px;margin:0 auto;padding:0 24px}.section{padding:96px 0}.section-alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}h1,h2,h3{letter-spacing:-.02em;margin:0 0 16px;line-height:1.24}h1{font-size:clamp(34px,5.2vw,56px);font-weight:800}h2{font-size:clamp(23px,3.2vw,32px);font-weight:700}h3{font-size:16.5px;font-weight:700}.sub{color:var(--muted);max-width:620px;font-size:clamp(15px,2vw,18px)}.eyebrow{color:var(--steel);letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px;font-size:12px;font-weight:600}.btn{color:#fff;border:1px solid var(--line-2);cursor:pointer;background:var(--blue);border-radius:10px;padding:14px 30px;font-size:15.5px;font-weight:700;transition:background .15s,border-color .15s;display:inline-block}.btn:hover{color:#fff;background:var(--blue-hover);border-color:#31517c}.btn-ghost{color:var(--txt);border:1px solid var(--line-2);cursor:pointer;background:0 0;border-radius:10px;padding:13px 24px;font-size:15px;font-weight:600;display:inline-block}.btn-ghost:hover{border-color:var(--steel);color:var(--txt)}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;transition:border-color .2s}.card:hover{border-color:var(--line-2)}.grid3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (max-width:820px){.grid3{grid-template-columns:1fr}}.step-num{border:1px solid var(--line-2);width:32px;height:32px;color:var(--link);background:#17497f2e;border-radius:9px;justify-content:center;align-items:center;margin-bottom:14px;font-size:14px;font-weight:700;display:flex}.muted{color:var(--muted)}.muted-s{color:var(--muted);font-size:13.5px}.no-need{border-top:1px solid var(--line);align-items:baseline;gap:12px;padding:16px 0;display:flex}.no-need:last-of-type{border-bottom:1px solid var(--line)}.no-need .x{color:var(--steel);flex-shrink:0;width:20px;font-weight:700}.no-need b{font-size:16px}.no-need span{color:var(--muted);font-size:14.5px}.demo-stage{border:1px solid var(--line);aspect-ratio:16/9;background:#01030a;border-radius:16px;margin-top:56px;position:relative;overflow:hidden;box-shadow:0 24px 70px #0000008c}.demo-video{object-fit:cover;background:#01030a;width:100%;height:100%;display:block;position:absolute;inset:0}.demo-stage:after{content:"";pointer-events:none;border-radius:16px;position:absolute;inset:0;box-shadow:inset 0 0 0 1px #ffffff0a,inset 0 46px 80px -46px #010207d9,inset 0 -60px 80px -46px #01020780,inset 60px 0 90px -60px #01020773,inset -60px 0 90px -60px #01020773}.demo-prompt{z-index:2;border:1px solid var(--line-2);color:#eaf0f8;white-space:nowrap;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#040812d1;border-radius:999px;align-items:center;gap:10px;max-width:92%;padding:10px 20px;font-size:clamp(11px,1.5vw,13.5px);display:flex;position:absolute;top:6.5%;left:50%;transform:translate(-50%);box-shadow:0 6px 24px #0006}.demo-tag{z-index:2;letter-spacing:-.01em;color:#c7d0de;border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#04081299;border-radius:999px;padding:5px 11px;font-size:11px;transition:opacity .18s;position:absolute;bottom:11px;right:12px}.demo-baseline{z-index:3;background:var(--accent);opacity:.55;pointer-events:none;height:2px;transition:opacity .18s;position:absolute;bottom:0;left:0}.demo-stage:hover .demo-baseline,.demo-stage:hover .demo-tag{opacity:0}.demo-controls{z-index:4;opacity:0;pointer-events:none;background:linear-gradient(#0000,#0102078c);align-items:center;gap:11px;padding:36px 14px 12px;transition:opacity .18s;display:flex;position:absolute;bottom:0;left:0;right:0}.demo-stage:hover .demo-controls,.demo-controls:focus-within{opacity:1;pointer-events:auto}.demo-play{color:#fff;cursor:pointer;background:#ffffff29;border:0;border-radius:50%;flex-shrink:0;place-items:center;width:26px;height:26px;padding:0;transition:background .14s;display:grid}.demo-play:hover{background:var(--accent)}.demo-scrub{cursor:pointer;touch-action:none;flex:1;align-items:center;height:16px;display:flex;position:relative}.demo-scrub:before{content:"";background:#ffffff3d;border-radius:2px;height:3px;position:absolute;left:0;right:0}.demo-scrub-fill{background:var(--accent);border-radius:2px;min-width:3px;height:3px;position:relative}.demo-scrub-handle{background:#fff;border-radius:50%;width:11px;height:11px;position:absolute;top:50%;right:-5px;transform:translateY(-50%);box-shadow:0 1px 5px #0000008c}.demo-prompt .spark{color:var(--steel);font-size:11px}.type{white-space:nowrap;border-right:1.5px solid var(--link);max-width:0;animation:3s steps(30,end) .7s forwards typing,.9s step-end infinite caret;display:inline-block;overflow:hidden}@keyframes typing{to{max-width:34ch}}@keyframes caret{0%,to{border-color:#0000}50%{border-color:var(--link)}}.field{margin-bottom:14px;display:block}.field span{color:var(--muted);margin-bottom:6px;font-size:13px;display:block}.field input,.field select{width:100%;color:var(--txt);border:1px solid var(--line-2);font:inherit;background:#02040b;border-radius:9px;padding:12px 14px;font-size:15px}.field input:focus,.field select:focus{border-color:var(--steel);outline:none}.consent{color:var(--muted);cursor:pointer;align-items:flex-start;gap:9px;margin-bottom:10px;font-size:13px;display:flex}.consent input{margin-top:3px}footer{border-top:1px solid var(--line);padding:36px 0 48px}.faq-item{border-top:1px solid var(--line);padding:18px 0}.faq-item summary{cursor:pointer;font-size:15.5px;font-weight:600;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{color:var(--muted);margin:10px 0 0;font-size:14.5px}.legal{max-width:760px;margin:0 auto;padding:60px 24px 90px}.legal h1{font-size:30px}.legal h2{margin-top:34px;font-size:19px}.legal p,.legal li{color:var(--muted);font-size:14.5px}