:root {
  --bg: #f6f3ec; --alt: #efebe1; --surface: #fff; --ink: #15171d; --muted: #5e6470; --line: #e1dccd; --line2: #c9c3b2;
  --accent: #2f3dbf; --accent-soft: #e8eafb; --wrap: 1120px;
  --font: 'Pretendard Variable', Pretendard, system-ui, -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); line-height: 1.65; letter-spacing: -0.012em; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; }

.nav { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; height: 64px; padding: 0 max(20px, calc((100% - var(--wrap)) / 2)); background: rgba(246, 243, 236, .9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.logo { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font-size: 1.2rem; font-weight: 800; letter-spacing: -0.03em; }
.logo b { color: var(--accent); font-weight: 800; }
.nav nav { display: flex; gap: 26px; align-items: center; }
.nav nav a { color: var(--muted); font-size: .92rem; font-weight: 500; }
.nav nav a:not(.btn):hover { color: var(--ink); }

.btn { display: inline-block; padding: 13px 24px; border-radius: 8px; background: var(--ink); color: #fff; font-weight: 600; font-size: .97rem; border: 1px solid var(--ink); cursor: pointer; font-family: inherit; transition: background .15s, border-color .15s; }
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: wait; }
.btn.small { padding: 8px 16px; font-size: .88rem; color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line2); }
.btn.ghost:hover { border-color: var(--ink); background: transparent; }

.hero { max-width: var(--wrap); margin: 0 auto; padding: 88px 20px 96px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-copy > * { animation: rise .7s cubic-bezier(.2, .7, .2, 1) both; }
.hero-copy > :nth-child(2) { animation-delay: .08s; } .hero-copy > :nth-child(3) { animation-delay: .16s; } .hero-copy > :nth-child(4) { animation-delay: .24s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 22px; color: var(--accent); font-size: .85rem; font-weight: 600; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: blink 1.6s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .25; } }
.hero h1 { font-size: clamp(2.2rem, 4.8vw, 3.6rem); line-height: 1.2; letter-spacing: -0.04em; font-weight: 800; margin: 0 0 22px; }
.hero em { font-style: normal; color: var(--accent); }
.lead { color: var(--muted); font-size: 1.08rem; margin: 0 0 32px; max-width: 32em; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }

.story { margin: 0; justify-self: end; width: 100%; max-width: 470px; animation: rise .9s .25s cubic-bezier(.2, .7, .2, 1) both; }
.win { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 28px 60px -20px rgba(21, 23, 29, .22); overflow: hidden; }
.win-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: #faf8f3; font-size: .78rem; color: var(--muted); }
.win-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d8d2c1; }
.win-bar span { margin-left: 8px; }
.steps { list-style: none; margin: 0; padding: 16px; display: grid; gap: 8px; }
.steps li { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; font-weight: 600; font-size: .92rem; opacity: .45; transition: opacity .3s, border-color .3s, box-shadow .3s; }
.steps b { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: #ece8dc; font-size: .78rem; transition: background .3s, color .3s; }
.steps small { margin-left: auto; color: var(--muted); font-weight: 500; font-size: .78rem; }
.steps li.active { opacity: 1; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.steps li.active b { background: var(--accent); color: #fff; animation: pulse 1.2s ease-out infinite; }
.steps li.done { opacity: 1; }
.steps li.done b { background: var(--accent); color: #fff; font-size: 0; }
.steps li.done b::after { content: "✓"; font-size: .8rem; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(47, 61, 191, .45); } 100% { box-shadow: 0 0 0 9px rgba(47, 61, 191, 0); } }
.log { margin: 0; padding: 14px 16px; background: var(--ink); color: #cfd3e4; font: 12.5px/1.75 ui-monospace, Consolas, 'D2Coding', monospace; min-height: 118px; white-space: pre-wrap; }
.log .ok { color: #7ee3a8; }
.bar { height: 3px; background: #ece8dc; }
.bar span { display: block; height: 100%; width: 100%; background: var(--accent); transition: width .6s ease; }

.section { max-width: var(--wrap); margin: 0 auto; padding: 80px 20px; }
.section.alt { max-width: none; background: var(--alt); border-block: 1px solid var(--line); }
.section.alt > * { max-width: var(--wrap); margin-left: auto; margin-right: auto; }
.section h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); letter-spacing: -0.035em; font-weight: 800; margin: 0 0 10px; }
.sub { color: var(--muted); margin: 0 0 8px; }
.center { text-align: center; }

.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; margin-top: 30px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; gap: 10px; transition: border-color .2s, box-shadow .2s, transform .2s; overflow: hidden; }
.card:hover { border-color: var(--line2); box-shadow: 0 12px 28px -12px rgba(21, 23, 29, .18); transform: translateY(-2px); }
.card h3 { margin: 0; font-size: 1.1rem; letter-spacing: -0.03em; font-weight: 700; overflow-wrap: anywhere; }
.card p { margin: 0; color: var(--muted); font-size: .94rem; flex: 1; }
.card .tag { align-self: flex-start; font-size: .75rem; font-weight: 600; padding: 2px 10px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); }
.card .price { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.04em; }
.card .go { font-weight: 600; font-size: .92rem; margin-top: 8px; }
.card .thumb { width: calc(100% + 48px); margin: -24px -24px 6px; aspect-ratio: 16 / 9; object-fit: cover; display: block; border-bottom: 1px solid var(--line); }
.card .thumb.contain { object-fit: contain; background: #f1eee6; aspect-ratio: 4 / 3; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.filters button { background: transparent; color: var(--muted); border: 1px solid var(--line2); border-radius: 99px; padding: 6px 15px; cursor: pointer; font: inherit; font-size: .88rem; font-weight: 500; }
.filters button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.more { margin-top: 24px; }

#contact { background: var(--ink); color: #fff; text-align: center; border-block: 0; }
#contact .sub { color: #b9bdca; }
#contact .btn { background: #fff; color: var(--ink); border-color: #fff; margin-top: 20px; }
#contact .btn:hover { background: var(--accent-soft); }

.footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; max-width: var(--wrap); margin: 0 auto; padding: 30px 20px; color: var(--muted); font-size: .88rem; }
.footer a { color: var(--muted); } .footer a:hover { color: var(--ink); }

/* 이미지 도구 */
.tool { max-width: 880px; }
.tool h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); letter-spacing: -0.04em; font-weight: 800; margin: 0 0 10px; }
.mode-desc { color: var(--muted); margin: 14px 0 0; font-size: .94rem; }
.dropzone { display: grid; gap: 6px; text-align: center; padding: 44px 20px; margin: 18px 0; background: var(--surface); border: 1.5px dashed #b9b3a1; border-radius: 12px; cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone span { color: var(--muted); font-size: .9rem; }
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: var(--accent-soft); }
.opts { display: grid; gap: 14px; margin-bottom: 22px; }
.opts-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; }
.opts label { display: grid; gap: 6px; font-size: .88rem; color: var(--muted); font-weight: 500; }
.opts input[type=number], .opts select { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line2); background: var(--surface); color: var(--ink); font: inherit; width: 150px; }
.opts input[type=color] { width: 70px; height: 42px; padding: 3px; border: 1px solid var(--line2); border-radius: 8px; background: var(--surface); }
.opts input[type=range] { width: 170px; accent-color: var(--accent); }
.note { min-height: 1.5em; margin: 14px 0 0; color: var(--muted); font-size: .92rem; }
.tool-cta { margin-top: 64px; padding: 34px 28px; border-radius: 12px; background: var(--ink); color: #fff; text-align: center; }
.tool-cta h2 { color: #fff; font-size: 1.35rem; }
.tool-cta p { color: #b9bdca; margin: 0 0 18px; }
.tool-cta .btn { background: #fff; color: var(--ink); border-color: #fff; }

@media (max-width: 860px) { .hero { grid-template-columns: 1fr; padding: 56px 20px 64px; gap: 36px; } .story { justify-self: stretch; max-width: none; } }
@media (max-width: 560px) { .nav nav a:not(.btn) { display: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* 썸네일 제작기 */
.tool.wide { max-width: 1120px; }
.tn-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 28px; align-items: start; margin-top: 26px; }
.tn-preview { position: sticky; top: 84px; }
#cv { display: block; width: auto; height: auto; max-width: 100%; max-height: 76vh; border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: grab; touch-action: none; }
#cv:active { cursor: grabbing; }
.panel { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); margin-bottom: 12px; }
.panel summary { padding: 14px 16px; font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; }
.panel summary::after { content: "+"; color: var(--muted); }
.panel[open] summary::after { content: "−"; }
.panel-body { display: grid; gap: 14px; padding: 2px 16px 16px; }
.panel-body .panel-body { padding: 0; }
.panel label, .cta label.inline { display: grid; gap: 6px; font-size: .88rem; color: var(--muted); font-weight: 500; }
.cta label.inline { display: flex; align-items: center; gap: 8px; }
.panel label.check { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: .95rem; }
.panel input[type=number], .panel select, .panel textarea, .cta select { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line2); background: var(--surface); color: var(--ink); font: inherit; width: 100%; }
.panel textarea { resize: vertical; }
.panel input[type=color] { width: 70px; height: 40px; padding: 3px; border: 1px solid var(--line2); border-radius: 8px; background: var(--surface); }
.panel input[type=range] { width: 100%; accent-color: var(--accent); }
.panel input[type=file] { font-size: .85rem; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tn-preview .cta { margin-top: 14px; align-items: center; }
@media (max-width: 860px) { .tn-grid { grid-template-columns: 1fr; } .tn-preview { position: static; } }
.cta label.inline { white-space: nowrap; } .cta label.inline select { width: auto; }

/* 무료 도구 섹션: 눈에 띄는 파란 띠 + 움직이는 미리보기 */
.nav-free { display: inline-flex; align-items: center; gap: 5px; color: var(--ink) !important; font-weight: 700 !important; }
.nav-free span { background: var(--accent); color: #fff; font-size: .62rem; font-weight: 800; padding: 1px 7px; border-radius: 99px; letter-spacing: .04em; }
.tools-band { max-width: none; position: relative; overflow: hidden; color: #fff; border-block: 0; background: radial-gradient(900px 420px at 88% -10%, rgba(255, 255, 255, .2), transparent 60%), linear-gradient(135deg, #2f3dbf, #1c2680); }
.tools-inner { max-width: var(--wrap); margin: 0 auto; }
.tools-band h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.25; letter-spacing: -0.04em; margin: 16px 0 12px; }
.tools-band .sub { color: rgba(255, 255, 255, .82); }
.free-badge { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 5px 14px; background: #fff; color: var(--accent); border-radius: 99px; font-weight: 800; font-size: .8rem; letter-spacing: .04em; }
.free-badge span { width: 8px; height: 8px; border-radius: 50%; background: #1fbf75; animation: pulse2 1.6s ease-out infinite; }
@keyframes pulse2 { 0% { box-shadow: 0 0 0 0 rgba(31, 191, 117, .6); } 100% { box-shadow: 0 0 0 9px rgba(31, 191, 117, 0); } }
.tool-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 36px; }
.tool-card { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 16px 16px 24px; background: #fff; color: var(--ink); border-radius: 16px; box-shadow: 0 24px 44px -20px rgba(0, 0, 0, .55); transition: transform .25s cubic-bezier(.2, .7, .2, 1), box-shadow .25s; }
.tool-card:hover { transform: translateY(-8px); box-shadow: 0 34px 56px -20px rgba(0, 0, 0, .6); }
.tool-card h3 { margin: 4px 8px 0; font-size: 1.3rem; letter-spacing: -0.03em; font-weight: 800; }
.tool-card p { margin: 0 8px; color: var(--muted); font-size: .96rem; flex: 1; }
.tc-tag { align-self: flex-start; margin: 8px 8px 0; font-size: .75rem; font-weight: 600; padding: 2px 10px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); }
.tc-cta { align-self: flex-start; margin: 8px 8px 0; display: inline-flex; gap: 8px; padding: 12px 22px; border-radius: 10px; background: var(--ink); color: #fff; font-weight: 700; transition: background .2s; }
.tc-cta em { font-style: normal; transition: transform .2s; }
.tool-card:hover .tc-cta { background: var(--accent); }
.tool-card:hover .tc-cta em { transform: translateX(6px); }
.tc-visual { position: relative; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; }
.sticker { position: absolute; top: 10px; right: 10px; z-index: 2; padding: 3px 10px; background: #ffc83d; color: var(--ink); font-size: .72rem; font-weight: 900; letter-spacing: .05em; border-radius: 6px; transform: rotate(6deg); animation: wiggle 2.6s ease-in-out infinite; }
@keyframes wiggle { 0%, 100% { transform: rotate(6deg); } 50% { transform: rotate(-4deg) scale(1.08); } }
.eg { position: absolute; left: 10px; bottom: 8px; font-size: .68rem; opacity: .7; }
.tc-thumb { background: linear-gradient(135deg, #2f3dbf, #151a52); color: #fff; }
.tc-thumb i { position: absolute; left: 50%; transform: translateX(-50%); font-style: normal; font-weight: 800; font-size: clamp(1.1rem, 2.4vw, 1.5rem); letter-spacing: -0.03em; white-space: nowrap; text-shadow: 0 3px 10px rgba(0, 0, 0, .45); }
.tc-thumb .m-t1 { top: 18%; } .tc-thumb .m-t2 { top: 38%; }
.m-band { position: absolute; bottom: 16%; left: 50%; padding: 5px 14px; background: rgba(0, 0, 0, .58); border-radius: 8px; font-size: .8rem; white-space: nowrap; animation: bandmove 4.5s ease-in-out infinite; }
.m-band .cur { position: absolute; right: -10px; bottom: -14px; }
@keyframes bandmove { 0%, 100% { transform: translateX(-80%); } 50% { transform: translateX(-12%); } }
.tc-img { background: #f1eee6; display: grid; place-items: center; }
.bars { width: 82%; display: grid; gap: 12px; }
.brow { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 10px; font-size: .78rem; font-weight: 600; }
.brow em { font-style: normal; color: var(--muted); min-width: 52px; text-align: right; }
.bar { height: 14px; border-radius: 99px; background: #cfc9b8; }
.bar.small { background: var(--accent); width: 100%; animation: shrink 4.5s ease-in-out infinite; transform-origin: left; }
@keyframes shrink { 0%, 15% { width: 100%; } 55%, 100% { width: 8%; } }
.save { justify-self: center; margin-top: 2px; padding: 3px 12px; background: var(--ink); color: #fff; border-radius: 99px; font-size: .75rem; animation: pop 4.5s ease-in-out infinite; }
@keyframes pop { 0%, 40% { opacity: 0; transform: scale(.7); } 60%, 100% { opacity: 1; transform: scale(1); } }

/* 강의 / 제작 의뢰 카드 */
.svc-group { margin-top: 44px; }
.svc-label { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; color: var(--muted); font-weight: 500; }
.svc-label b { padding: 4px 14px; border-radius: 99px; color: #fff; font-size: .85rem; font-weight: 800; letter-spacing: .02em; }
.svc-label b.learn { background: var(--accent); } .svc-label b.order { background: var(--ink); }
.svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 20px; }
.svc { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 24px; border-radius: 16px; color: var(--ink); transition: transform .25s cubic-bezier(.2, .7, .2, 1), box-shadow .25s, border-color .25s; overflow: hidden; }
.svc:hover { transform: translateY(-6px); }
.svc h3 { margin: 0; font-size: 1.28rem; letter-spacing: -0.035em; font-weight: 800; }
.svc p { margin: 0; flex: 1; font-size: .95rem; color: var(--muted); }
.svc-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.svc-tag { font-size: .75rem; font-weight: 600; padding: 2px 10px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); }
.svc-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--line); }
.svc .price { font-size: 1.8rem; font-weight: 800; letter-spacing: -0.045em; }
.svc .price.ask { font-size: 1.25rem; letter-spacing: -0.03em; }
.svc-cta { display: inline-flex; gap: 6px; padding: 10px 16px; border-radius: 9px; background: var(--ink); color: #fff; font-size: .88rem; font-weight: 700; white-space: nowrap; transition: background .2s; }
.svc-cta em { font-style: normal; transition: transform .2s; }
.svc:hover .svc-cta em { transform: translateX(5px); }

.svc.course { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--accent); box-shadow: 0 10px 24px -16px rgba(21, 23, 29, .3); }
.svc.course:hover { box-shadow: 0 24px 40px -18px rgba(47, 61, 191, .45); border-color: var(--accent); }
.svc.course:hover .svc-cta { background: var(--accent); }
.sessions { display: inline-flex; align-items: baseline; gap: 3px; color: var(--accent); font-weight: 700; font-size: .95rem; }
.sessions b { font-size: 2.6rem; line-height: 1; font-weight: 900; letter-spacing: -0.06em; }

.svc.order { background: var(--ink); color: #fff; border: 1px solid #2a2f3a; background-image: radial-gradient(420px 200px at 100% 0, rgba(76, 100, 255, .32), transparent 70%); }
.svc.order p { color: #b9bdca; }
.svc.order .svc-tag { background: rgba(255, 255, 255, .12); color: #fff; align-self: flex-start; }
.svc.order .svc-foot { border-color: rgba(255, 255, 255, .16); }
.svc.order .svc-cta { background: #fff; color: var(--ink); }
.svc.order:hover { box-shadow: 0 26px 44px -18px rgba(21, 23, 29, .7); }
.svc.order:hover .svc-cta { background: #ffc83d; }
@media (max-width: 480px) { .svc-foot { flex-wrap: wrap; } }