:root{--green:#137a4b;--soft:#eef4ff;--shadow:0 14px 42px rgba(28,45,80,.08)}
.tool-link{display:inline-flex;align-items:center;gap:6px;border:1px solid #b9d8ca;border-radius:999px;padding:9px 14px!important;background:#eef8f3;color:#0d6840!important;font-weight:800;text-decoration:none;white-space:nowrap}.tool-link:hover{background:#dff3e8;border-color:#81b99d}.tool-link span{font-size:.9em}
dialog input[type=email]{border:1px solid #bbc5d5;border-radius:8px;padding:12px;font:inherit}
main{max-width:1160px;padding-top:54px}.hero{max-width:850px}.hero h1{font-size:clamp(40px,6vw,62px)}
.hero .pill{padding:10px 18px;background:linear-gradient(135deg,#0b8f55,#16a968);color:#fff;border:1px solid #087344;box-shadow:0 8px 22px rgba(19,122,75,.24);font-size:14px;font-weight:900;letter-spacing:.06em}
.trust-row{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;margin-top:22px;color:var(--muted);font-size:14px;font-weight:650}
.impact-strip{margin:30px auto 0;max-width:720px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:0 10px 30px rgba(28,45,80,.05);display:grid;grid-template-columns:1.35fr 1fr 1fr;text-align:left;overflow:hidden}.impact-strip>div{padding:16px 20px;border-left:1px solid var(--line)}.impact-strip>div:first-child{border-left:0}.impact-strip span{display:block;color:var(--muted);font-size:12px}.impact-strip b{display:block;margin-top:4px;font-size:18px}.impact-strip i{font-style:normal;color:var(--green)}
.tool-shell{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;margin:36px auto 48px}
.tool-head{padding:20px 26px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:18px}.tool-head h2{margin:0 0 3px;font-size:21px}.tool-head p{margin:0;color:var(--muted);font-size:13px}.tool-head small{color:var(--green);font-weight:800}
.tool-body{padding:26px;display:grid;grid-template-columns:1.08fr .92fr;gap:30px}.tool-body form{min-width:0}.field-title{display:block;font-size:14px;font-weight:750;margin:24px 0 10px}
.marketplaces{grid-template-columns:repeat(3,1fr);margin:0}.choice{cursor:pointer;transition:.18s ease}.choice:hover{border-color:#b8c7e5}.choice.unavailable{opacity:.55;background:#f5f6f8;cursor:not-allowed}
.drop{height:180px;margin-bottom:18px}.upload-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--soft);color:var(--blue);font-size:24px;font-weight:700}
.output-preview{border-left:1px solid var(--line);padding:8px 4px 8px 30px;display:flex;flex-direction:column;justify-content:center}.sheet-preview{width:190px;aspect-ratio:1/1.414;margin:0 auto 25px;background:#fff;border:1px solid #cbd4e3;box-shadow:0 10px 25px #263d6918;padding:13px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.sheet-preview i{border:1px dashed #9aabc6;background:linear-gradient(#dbe6f7 0 14%,transparent 14% 22%,#e6ebf3 22% 27%,transparent 27% 39%,#17213b 39% 47%,transparent 47%);display:block}.eyebrow{color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.08em}.output-preview h3{font-size:24px;margin:8px 0}.output-preview p,.output-preview li{color:var(--muted);font-size:14px;line-height:1.6}.output-preview ul{padding-left:19px}.output-preview li{margin:5px 0}
.result-card{max-width:760px}.ad-area{max-width:970px;min-height:100px;margin:48px auto;padding:10px 0;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ad-area>span{display:block;color:var(--muted);font-size:10px;margin-bottom:6px}
.content-section{padding:56px 0;border-top:1px solid var(--line)}.section-heading{text-align:center;max-width:720px;margin:0 auto 30px}.section-heading h2{font-size:clamp(30px,4vw,42px);letter-spacing:-1.4px;margin:10px 0}.section-heading p{color:var(--muted)}
.steps,.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.steps article,.guide-grid article{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px}.steps article>b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--soft);color:var(--blue)}.steps h3,.guide-grid h3{margin:17px 0 7px}.steps p,.guide-grid p{color:var(--muted);line-height:1.65;margin:0}.seller-guide{padding-top:62px}
.faq{max-width:820px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px;margin:10px 0}.faq summary{cursor:pointer;font-weight:750;padding:18px 4px}.faq details p{color:var(--muted);line-height:1.65;margin:0;padding:0 4px 18px}
@media(max-width:820px){.tool-body{grid-template-columns:1fr}.output-preview{border-left:0;border-top:1px solid var(--line);padding:28px 4px 4px}.steps,.guide-grid{grid-template-columns:1fr}.marketplaces{grid-template-columns:1fr 1fr}}
@media(max-width:600px){main{padding-top:40px}.tool-head,.tool-body{padding:19px}.marketplaces{grid-template-columns:1fr}.trust-row{gap:9px 14px}.impact-strip{grid-template-columns:1fr 1fr}.impact-strip>div{border-top:1px solid var(--line)}.impact-strip>div:first-child{grid-column:1/-1;border-top:0}.impact-strip>div:nth-child(2){border-left:0}.output-preview{display:none}nav a:not(.tool-link){display:none}.tool-link{padding:8px 11px!important;font-size:13px}}