@import "https://fonts.googleapis.com/css2?family=Gowun+Dodum&family=Jua&display=swap";:root{--bg:#fbfbfd;--surface:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--brand:#6375f4;--brand-dark:#4c5ed7;--soft:#eef0ff;--danger:#a12a2a;--focus:#6375f4;--radius:18px;color:var(--text);background:var(--bg);font-synthesis:none;font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text);background:var(--bg);margin:0;line-height:1.65}a{color:var(--brand);text-underline-offset:3px}img{max-width:100%;display:block}button,input,select{font:inherit}button,a,input,select,summary,[tabindex]{outline-offset:3px}:focus-visible{outline:3px solid var(--focus)}.container{width:min(1100px,100% - 32px);margin-inline:auto}.visually-hidden{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.skip-link{z-index:100;border:2px solid var(--brand);background:#fff;padding:10px 14px;position:fixed;top:-60px;left:16px}.skip-link:focus{top:12px}.site-header{z-index:10;backdrop-filter:blur(12px);background:#fffffff0;border-bottom:1px solid #ececf2;position:sticky;top:0;box-shadow:0 1px 16px #1e293b0a}.header-inner{justify-content:space-between;align-items:center;gap:24px;min-height:66px;display:flex}.brand{color:var(--text);align-items:center;gap:8px;text-decoration:none;display:flex}.brand strong{letter-spacing:-.045em;font-size:1.24rem;font-weight:900;line-height:1}.brand-mark{object-fit:contain;width:34px;height:34px}.nav-list{gap:4px;margin:0;padding:0;list-style:none;display:flex}.nav-list a{color:#475569;border-radius:7px;padding:9px 11px;font-size:.92rem;text-decoration:none;display:block}.nav-list a:hover{background:var(--soft);color:var(--brand-dark)}.menu-button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 10px;display:none}.page-shell{padding-bottom:64px}.breadcrumbs{color:var(--muted);padding:22px 0 6px;font-size:.88rem}.breadcrumbs ol{flex-wrap:wrap;gap:9px;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li+li:before{content:"/";color:#98a7a2;margin-right:9px}.page-heading{max-width:780px;padding:32px 0 26px}.eyebrow{color:var(--brand);margin:0 0 6px;font-size:.86rem;font-weight:700}.page-heading h1,.home-hero h1{letter-spacing:-.045em;margin:0 0 14px;font-size:clamp(2rem,5vw,3rem);line-height:1.2}.page-heading>p:not(.eyebrow){color:#4b5563;max-width:720px;margin:0;font-size:1.08rem}.trust-row{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.trust-row span{background:var(--soft);color:var(--brand-dark);border:1px solid #e2e3fb;border-radius:999px;padding:5px 10px;font-size:.85rem}.ad-slot{color:#7a8090;background:#f6f6fa;justify-content:center;align-items:center;min-height:112px;margin:14px 0 28px;display:flex;position:relative}.ad-placeholder{border:1px dashed #b8bccb}.ad-label{letter-spacing:.08em;color:#7a8090;font-size:.7rem;position:absolute;top:8px;left:10px}.ad-position{font-size:.82rem}.image-tool{background:var(--surface);border-radius:var(--radius);border:1px solid #e0e2ef;margin-bottom:28px;padding:24px;box-shadow:0 7px 24px #28305b0b}.drop-zone{text-align:center;cursor:pointer;background:#fbfbff;border:2px dashed #b8bce3;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;min-height:230px;padding:26px;transition:border-color .15s,background .15s;display:flex}.drop-zone:hover,.drop-zone.is-dragging{border-color:var(--brand);background:var(--soft)}.upload-mark{color:#fff;background:linear-gradient(135deg,#7b6ff0,#4f72ea);border-radius:50%;place-items:center;width:46px;height:46px;margin-bottom:12px;font-size:1.55rem;display:grid}.drop-zone strong{font-size:1.1rem}.drop-zone>span{color:var(--muted);font-size:.92rem}.drop-zone .file-rule{margin-top:8px;font-size:.78rem}.tool-status{background:#f7f7fb;border-left:4px solid #aeb4c6;margin-top:14px;padding:10px 12px;font-size:.9rem}.tool-status[data-kind=error]{border-left-color:var(--danger);color:#7d1f1f;background:#fff1f1;font-weight:650}.tool-status[data-kind=busy]{border-left-color:#9871f5}.work-area{grid-template-columns:1fr 1fr;align-items:start;gap:20px;margin-top:22px;display:grid}.work-area>section{border:1px solid var(--line);border-radius:14px;padding:18px}.work-area h2{margin:0 0 14px;font-size:1.05rem}.preview-frame{background:repeating-conic-gradient(#eef0f5 0 25%,#fff 0 50%) 50%/20px 20px;border:1px solid var(--line);border-radius:10px;place-items:center;height:220px;display:grid;overflow:hidden}.preview-frame img{object-fit:contain;width:100%;height:100%}.file-meta{margin:14px 0;font-size:.84rem}.file-meta div{border-bottom:1px solid #edf0ef;justify-content:space-between;gap:12px;padding:6px 0;display:flex}.file-meta dt{color:var(--muted)}.file-meta dd{text-align:right;overflow-wrap:anywhere;margin:0}.field{margin:0 0 17px}.field label,.label-row label{margin-bottom:6px;font-size:.9rem;font-weight:700;display:block}.label-row{justify-content:space-between;display:flex}.label-row output{color:var(--brand);font-weight:800}input[type=range]{width:100%;accent-color:var(--brand)}input[type=number],input[type=text],select{width:100%;min-height:42px;color:var(--text);background:#fff;border:1px solid #b7bdcb;border-radius:8px;padding:7px 10px}.help{color:var(--muted);margin:5px 0;font-size:.79rem}.color-control{grid-template-columns:50px 1fr;gap:8px;display:grid}.color-control input[type=color]{background:#fff;border:1px solid #b7bdcb;border-radius:8px;width:50px;height:42px;padding:3px}.dimension-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.check-row{align-items:center;gap:8px;margin:-4px 0 15px;display:flex}.quick-sizes{flex-wrap:wrap;gap:7px;margin-bottom:10px;display:flex}.quick-sizes button,.text-button{color:var(--brand-dark);cursor:pointer;background:#fff;border:1px solid #c9ccef;border-radius:8px;padding:6px 10px}.text-button{font-size:.86rem}.notice{color:#4b5563;background:#f7f7fb;border:1px solid #e0e2ef;margin:14px 0;padding:11px 12px;font-size:.84rem}.notice p{margin:4px 0}.primary-button,.download-button{cursor:pointer;color:#fff;background:linear-gradient(135deg,#7b6ff0,#4f72ea);border:0;border-radius:9px;justify-content:center;align-items:center;width:100%;min-height:46px;font-weight:800;text-decoration:none;display:flex}.primary-button{margin-top:20px}.primary-button:hover,.download-button:hover{background:linear-gradient(135deg,#6f63e2,#4565d9)}.primary-button:disabled{opacity:.55;cursor:wait}.result-panel{grid-column:1/-1}.result-panel .preview-frame{max-width:600px;margin-inline:auto}.result-stats{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:18px;margin:15px 0;display:flex}.download-button{max-width:420px;margin:0 auto}.privacy-note{text-align:center;color:var(--muted);margin:10px 0 0;font-size:.8rem}.content-article{background:#fff;border:1px solid #e0e2ef;border-radius:18px;margin:24px 0;padding:clamp(22px,4vw,40px);box-shadow:0 7px 24px #28305b09}.content-article h2{letter-spacing:-.025em;margin:36px 0 10px;font-size:1.45rem}.content-article h2:first-child{margin-top:0}.content-article h3{margin:24px 0 6px;font-size:1.08rem}.content-article p,.content-article li{color:#4b5563}.content-article li+li{margin-top:6px}.steps{counter-reset:steps;padding:0;list-style:none}.steps li{counter-increment:steps;margin-bottom:14px;padding-left:42px;position:relative}.steps li:before{content:counter(steps);background:var(--brand);color:#fff;border-radius:50%;place-items:center;width:28px;height:28px;font-size:.82rem;font-weight:800;display:grid;position:absolute;top:0;left:0}.faq{margin:42px 0}.faq h2,.related h2{font-size:1.5rem}.faq details{border:1px solid var(--line);background:#fff;border-bottom:0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;padding:15px 18px;font-weight:700}.faq details p{color:#4b5563;margin:0;padding:0 18px 16px}.tool-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.tool-grid.compact{grid-template-columns:repeat(4,1fr)}.tool-card{color:var(--text);background:#fff;border:1px solid #e0e2ef;border-radius:14px;flex-direction:column;gap:7px;padding:20px;text-decoration:none;display:flex}.tool-card:hover{border-color:var(--brand);transform:translateY(-1px);box-shadow:0 12px 28px #5059a41a}.tool-card strong{color:var(--brand-dark)}.tool-card span{color:var(--muted);font-size:.88rem}.home-hero{grid-template-columns:1.35fr .65fr;align-items:center;gap:46px;padding:58px 0 34px;display:grid}.home-hero p{color:#4b5563;max-width:650px;font-size:1.12rem}.home-proof{background:#fff;border:1px solid #e0e2ef;border-radius:18px;padding:22px}.home-proof strong{margin-bottom:8px;font-size:1.05rem;display:block}.home-proof ul{color:#4b5563;margin:8px 0;padding-left:20px}.section-heading h2{margin:0;font-size:1.7rem}.section-heading p{color:var(--muted);margin:5px 0}.info-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin:48px 0;display:grid}.info-block{border-top:3px solid var(--brand);padding:18px 0}.info-block h2{margin:0 0 7px;font-size:1.08rem}.info-block p{color:var(--muted);margin:0;font-size:.9rem}.legal-page{max-width:820px;padding:35px 0 70px}.legal-page h1{font-size:2.2rem}.legal-page h2{margin-top:34px;font-size:1.35rem}.legal-page p,.legal-page li{color:#4b5563}.site-footer{color:#e5e7eb;background:#11172b;padding:38px 0}.footer-inner{grid-template-columns:1fr auto;gap:24px;display:grid}.footer-inner p{color:#aeb7d0;margin:6px 0;font-size:.85rem}.footer-inner nav{flex-wrap:wrap;gap:14px;display:flex}.footer-inner a{color:#d8ddef;font-size:.85rem}.footer-inner small{color:#8f9ab7;grid-column:1/-1}@media (width<=800px){.menu-button{display:block}.nav-list{border:1px solid var(--line);background:#fff;flex-direction:column;padding:8px;display:none;position:absolute;top:60px;left:16px;right:16px}.nav-list.is-open{display:flex}.work-area{grid-template-columns:1fr}.result-panel{grid-column:auto}.tool-grid,.tool-grid.compact{grid-template-columns:repeat(2,1fr)}.home-hero{grid-template-columns:1fr;gap:18px}.info-grid,.footer-inner{grid-template-columns:1fr}}@media (width<=520px){.container{width:min(100% - 22px,1100px)}.page-heading{padding-top:24px}.image-tool{padding:12px}.drop-zone{min-height:190px;padding:18px}.work-area>section{padding:14px}.tool-grid,.tool-grid.compact,.dimension-grid{grid-template-columns:1fr}.preview-frame{height:190px}.footer-inner nav{flex-direction:column;gap:7px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}.button-secondary{color:var(--brand-dark);background:#fff;border:1px solid #aab8b4}.button-primary{border:1px solid var(--brand);background:var(--brand);color:#fff}:root{--radius:22px;--card-shadow:0 12px 36px #28305b12}.container{width:min(1040px,100% - 32px)}.site-header{z-index:20}.header-nav{align-items:center;gap:4px;display:flex}.header-nav a{color:#475569;white-space:nowrap;border-radius:7px;padding:8px 10px;font-size:.9rem;font-weight:650;text-decoration:none}.header-nav a:hover{color:#4657d2;background:#f3f2ff}section[id]{scroll-margin-top:88px}.home-hero{text-align:center;padding:56px 0 30px;display:block}.home-hero>div{max-width:720px;margin-inline:auto}.home-hero h1{letter-spacing:-.06em;margin-bottom:13px;font-size:clamp(2.35rem,7vw,3.65rem);line-height:1.1}.home-hero p{max-width:650px;color:var(--muted);margin:13px auto 0;font-size:1.02rem}.home-hero .primary-button{margin:22px auto 0}.home-proof{text-align:left;background:#fff;border:1px solid #e3e4ed;border-radius:18px;max-width:820px;margin:32px auto 0;padding:20px 24px;box-shadow:0 7px 24px #28305b0b}.home-proof strong{text-align:center;margin:0}.home-proof ul{grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0 0;padding:0;list-style:none;display:grid}.home-proof li{color:#596174;background:#f8f8ff;border-radius:11px;padding:12px 12px 12px 34px;font-size:.86rem;position:relative}.home-proof li:before{color:var(--brand);content:"✓";font-weight:900;position:absolute;top:12px;left:13px}.section-heading{margin:48px 0 20px}.section-heading h2{letter-spacing:-.04em;font-size:clamp(1.55rem,4vw,2rem)}.tool-grid{gap:14px}.tool-card{border-color:#e3e4ed;border-radius:20px;justify-content:center;min-height:138px;padding:22px;transition:border-color .16s,box-shadow .16s,transform .16s;box-shadow:0 7px 24px #28305b0b}.tool-card strong{color:var(--text);font-size:1.02rem}.tool-card:hover{border-color:#b9befb;box-shadow:0 13px 32px #5059a41c}.tool-card:hover strong{color:var(--brand-dark)}.info-grid{gap:14px;margin:0 0 56px}.info-block{border:1px solid var(--line);background:#fff;border-radius:14px;padding:20px}.info-block h2{font-size:1rem}.page-heading{text-align:center;max-width:760px;margin-inline:auto;padding:42px 0 28px}.page-heading h1{letter-spacing:-.055em;font-size:clamp(2.2rem,6vw,3.4rem);line-height:1.12}.page-heading>p:not(.eyebrow){color:var(--muted);margin-inline:auto;font-size:1rem}.trust-row{justify-content:center}.image-tool{box-shadow:var(--card-shadow);border-color:#e3e4ed;border-radius:22px;padding:24px}.drop-zone{background:linear-gradient(145deg,#fbfbff,#f5f5ff);border-color:#bec3ee;border-radius:16px;min-height:250px}.drop-zone:hover,.drop-zone.is-dragging{background:linear-gradient(145deg,#f4f3ff,#eef0ff)}.upload-mark{width:50px;height:50px;box-shadow:0 8px 20px #6375f438}.tool-status{border-radius:8px}.work-area>section{border-color:#e3e4ed;border-radius:16px}input[type=number],input[type=text],select,.color-control input[type=color]{border-radius:9px}.primary-button,.download-button{border-radius:11px;min-height:46px;transition:background .16s,box-shadow .16s,transform .16s;box-shadow:0 6px 16px #6375f438}.primary-button:hover,.download-button:hover{transform:translateY(-1px);box-shadow:0 8px 20px #4c5ed747}.content-article{border-color:#e3e4ed;border-radius:22px;box-shadow:0 7px 24px #28305b0b}.faq details:first-of-type{border-radius:14px 14px 0 0}.faq details:last-child{border-radius:0 0 14px 14px}.related{border-top:1px solid var(--line);margin-top:48px;padding-top:40px}.site-footer{padding:38px 0 24px}.footer-inner small{border-top:1px solid #30394f;padding-top:16px}@media (width<=800px){.header-inner{gap:10px;min-height:60px}.header-nav{white-space:nowrap;scrollbar-width:none;max-width:calc(100vw - 104px);overflow-x:auto}.header-nav::-webkit-scrollbar{display:none}.header-nav a{padding-inline:7px;font-size:.8rem}.home-proof ul{grid-template-columns:1fr}.home-proof li{text-align:left}}@media (width<=520px){.container{width:min(100% - 22px,1040px)}.home-hero{padding:44px 0 22px}.home-proof{padding:18px}.page-heading{padding:32px 0 24px}.image-tool{border-radius:16px;padding:12px}.tool-card{min-height:0}}:root{--font-display:"Jua", "Gowun Dodum", "Noto Sans KR", sans-serif;--font-body:"Gowun Dodum", "Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;font-family:var(--font-body)}h1,h2,h3,strong{font-family:var(--font-display);font-weight:400}.brand strong{font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,system-ui,-apple-system,Segoe UI,sans-serif;font-weight:900}