*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;word-break:keep-all;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
:focus-visible{outline:3px solid #4d8dff;outline-offset:2px}
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s cubic-bezier(.2,.8,.2,1)}.rv.in{opacity:1;transform:none}
.toast{position:fixed;left:50%;bottom:96px;z-index:90;transform:translate(-50%,16px);background:rgba(40,30,30,.92);color:#fff;padding:11px 20px;border-radius:999px;font-size:14px;opacity:0;transition:.3s;pointer-events:none;white-space:nowrap}
.toast.show{opacity:1;transform:translate(-50%,0)}
.modal{position:fixed;inset:0;z-index:80;background:rgba(30,20,20,.55);display:flex;align-items:flex-end;justify-content:center;opacity:0;pointer-events:none;transition:.3s}
.modal.open{opacity:1;pointer-events:auto}
.modal .sheet{width:100%;max-width:480px;background:#fff;border-radius:24px 24px 0 0;padding:26px 22px calc(26px + env(safe-area-inset-bottom));transform:translateY(40px);transition:.35s cubic-bezier(.2,.8,.2,1)}
.modal.open .sheet{transform:none}
@media(min-width:700px){.modal{align-items:center}.modal .sheet{border-radius:24px;transform:scale(.94)}}
[data-zone]{display:block;padding:11px 14px;border-radius:12px;font-size:14.5px;font-weight:700;background:#f2f0ee;color:#555;transition:background .3s,color .3s}
[data-zone][data-k=std]{background:#e5f5ea;color:#1f6b3a}[data-zone][data-k=rush]{background:#fff3d9;color:#8a5a00}[data-zone][data-k=no]{background:#fde7e7;color:#a12a2a}
#photoResult{list-style:none;padding:0;margin:10px 0 0;font-size:14px;display:grid;gap:6px;text-align:left}
#photoResult li{padding:8px 12px;border-radius:10px;animation:pop .4s cubic-bezier(.2,1.3,.4,1)}#photoResult .ok{background:#e5f5ea;color:#1f6b3a}#photoResult .warn{background:#fff3d9;color:#8a5a00}#photoResult .info{background:#eef2f8;color:#3a4a66}
#photoResult .ok::before{content:"✓ "}#photoResult .warn::before{content:"! "}#photoResult .info::before{content:"i "}
@keyframes pop{0%{opacity:0;transform:scale(.9)}100%{opacity:1}}
#photoPrev{width:96px;height:96px;object-fit:cover;border-radius:14px;margin-top:10px;animation:pop .4s}
[data-lines] div{display:flex;justify-content:space-between;font-size:14.5px;padding:3px 0}
[data-sum]{display:inline-block;transition:transform .25s}[data-sum].bump{transform:scale(1.12)}
button[disabled]{opacity:.45;cursor:not-allowed}
.faq{border-bottom:1px solid rgba(0,0,0,.08)}.faq button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:10px;background:none;border:0;padding:16px 2px;text-align:left;font-weight:700;cursor:pointer;color:inherit}
.faq button::after{content:"+";font-size:20px;transition:.3s}.faq.open button::after{transform:rotate(45deg)}
.faq .a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s}.faq.open .a{grid-template-rows:1fr}.faq .a>div{overflow:hidden}.faq .a p{margin:0 2px 16px;font-size:14.5px;line-height:1.75;opacity:.85}
.ico{width:18px;height:18px;vertical-align:-3px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.6;text-align:left;padding:8px 0;cursor:pointer}
.chk input{width:20px;height:20px;flex:0 0 20px;margin-top:2px}
.req{font-size:12px;font-weight:700;padding:1px 6px;border-radius:6px;margin-right:4px;background:#fde7e7;color:#a12a2a;font-style:normal}.opt{font-size:12px;font-weight:700;padding:1px 6px;border-radius:6px;margin-right:4px;background:#eef2f8;color:#3a4a66;font-style:normal}
.biz{font-size:12.5px;line-height:1.8;opacity:.82}
.demo{font-size:12.5px;opacity:.78}
/* 스크롤 진행 막대 */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:70;transform-origin:0 50%;transform:scaleX(0);background:var(--acc,#e0607e);pointer-events:none}
/* 버튼 물결 */
.cta,.submit,.bar button,.hb .p,.side3 .go{position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s}
.cta:hover,.submit:hover,.bar button:hover,.side3 .go:hover{transform:translateY(-2px)}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);transform:scale(0);animation:rip .6s ease-out;pointer-events:none}
@keyframes rip{to{transform:scale(2.4);opacity:0}}
/* 사진 ↔ 영상 비교 슬라이더 */
.ba{position:relative;aspect-ratio:1;border-radius:22px;overflow:hidden;background:#000;user-select:none;box-shadow:0 14px 34px rgba(0,0,0,.2)}
.ba video,.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.ba-top{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--p)) 0 0)}
.ba-line{position:absolute;top:0;bottom:0;left:var(--p);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 12px rgba(0,0,0,.45);pointer-events:none;z-index:2}
.ba-line b{position:absolute;top:50%;left:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:#fff;display:grid;place-items:center;color:#333;font-size:17px;box-shadow:0 4px 14px rgba(0,0,0,.3)}
.ba i{position:absolute;top:12px;font-style:normal;font-size:12.5px;font-weight:700;color:#fff;background:rgba(0,0,0,.55);padding:5px 10px;border-radius:999px;pointer-events:none;z-index:2}
.ba-l{left:12px}.ba-r{right:12px}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:3}
.ba .ba-snd{position:absolute;z-index:4;left:50%;bottom:12px;transform:translateX(-50%);border:0;border-radius:999px;padding:9px 16px;background:rgba(255,255,255,.94);font-weight:700;font-size:13.5px;display:flex;gap:5px;align-items:center;cursor:pointer;white-space:nowrap}
.ba .ba-snd.on{background:#222;color:#fff}
.ba-cap{font-size:13.5px;color:#4a3f44;text-align:center;margin:8px 0 0}
/* 카드 기울임(마우스) */
[data-tilt]{transition:transform .25s ease-out;will-change:transform}
/* 필수 진행 막대 */
.prog{font-size:13px;font-weight:700;color:var(--acc,#c94467)}.prog em{display:block;height:6px;border-radius:9px;background:rgba(0,0,0,.08);overflow:hidden;margin:6px 0 12px}.prog i{display:block;height:100%;width:0;background:currentColor;transition:width .45s cubic-bezier(.2,.8,.2,1)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:20px;text-align:center}
.stats div{padding:12px 4px;border-radius:16px;background:rgba(255,255,255,.7)}
.stats b{font-size:28px;line-height:1;color:var(--acc,#c94467)}.stats small{font-size:15px;font-weight:700;color:var(--acc,#c94467)}.stats span{display:block;font-size:13px;line-height:1.45;margin-top:6px;color:#3d3236}
.feat{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:8px;text-align:left;font-size:14.5px}.feat li::before{content:"✓ ";font-weight:900;color:var(--acc,#c94467)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}

/* 고정 머리글에 섹션 제목이 가리지 않게 */
section[id],[id^="c-"],#apply{scroll-margin-top:84px}