/* Page layout shared by the tool pages (hero, steps, feature grid, guide, FAQ). Colours and controls live in tool.css. */
html{scroll-behavior:smooth;scroll-padding-top:76px}
main{padding:0}
header.sticky{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(6px)}
.links .l{margin-left:20px}

.btn{display:inline-flex;align-items:center;justify-content:center;font:600 15px var(--sans);padding:12px 22px;border-radius:12px;text-decoration:none;border:1px solid var(--brand-600);transition:background .15s}
.btn.primary{background:var(--brand-600);color:#fff}
.btn.primary:hover{background:var(--brand-700)}
.btn.ghost{background:var(--surface);color:var(--brand-700)}
.btn.ghost:hover{background:var(--brand-50)}
.btn.light{background:#fff;color:var(--brand-900);border-color:#fff}
.btn.light:hover{background:var(--brand-50)}

.hero{background:linear-gradient(180deg,var(--brand-50),var(--canvas));border-bottom:1px solid var(--line);padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--brand-800);background:#fff;border:1px solid var(--brand-200);border-radius:999px;padding:4px 14px}
.hero h1{font-size:46px;line-height:1.08;margin:18px 0 14px}
.hero .lead{font-size:17px;margin-bottom:24px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.trust{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;font-size:14px;color:var(--muted)}
.trust li{position:relative;padding-left:24px}
.trust li:before{content:"";position:absolute;left:0;top:4px;width:16px;height:16px;border-radius:50%;background:var(--brand-600) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.3 2.3 4.7-5' stroke='white' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.hero-figure{margin:0}
.hero-figure img{width:100%;height:auto;display:block;border-radius:16px;box-shadow:0 18px 40px -18px rgba(6,95,70,.35)}

.block{padding:64px 0}
.section-title{font-size:30px;margin:0 0 6px;text-align:center}
.section-sub{color:var(--muted);text-align:center;margin:0 auto 32px;max-width:620px}

.steps3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.stepcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 16px 20px}
.stepcard img{width:100%;height:auto;display:block;margin-bottom:14px}
.stepcard h3{font-size:17px;margin:0 0 6px;display:flex;align-items:center;gap:10px}
.stepcard p{margin:0;color:var(--muted);font-size:15px}
.badge{display:inline-flex;align-items:center;justify-content:center;flex:none;width:28px;height:28px;border-radius:50%;background:var(--brand-100);color:var(--brand-800);font-size:14px;font-weight:700}

.tool-block{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tool-block .card{background:var(--canvas);box-shadow:none;padding:22px 24px}
.card-title{display:flex;align-items:center;gap:10px;font-size:19px;margin:0 0 14px}
.card-title .opt{font-size:12px;font-weight:500;color:var(--subtle);background:var(--sunken);border-radius:999px;padding:2px 10px}
.load-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:18px}
.dropzone{border:2px dashed var(--brand-200);border-radius:14px;background:var(--surface);padding:22px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.dropzone input[type=file]{width:100%}
.rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:10px}
.rule{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:0;cursor:pointer;color:var(--ink)}
.rule:hover{border-color:var(--brand-200)}
.rule input{margin-top:4px;width:18px;height:18px}
.rule strong{display:block;font-size:15px}
.rule small{display:block;color:var(--muted);font-size:13px;line-height:1.4}
.settings{margin-top:16px}
.removed{margin-top:10px;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--surface)}

.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.feature h3{margin:0 0 10px;font-size:16px}
.mini{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0;font-size:14px}
.mini span{color:var(--subtle)}
.mini code{font:13px var(--mono);border-radius:8px;padding:4px 8px;border:1px solid}
.mini .bad{background:var(--warning-bg);border-color:var(--warning-line);color:var(--warning)}
.mini .good{background:var(--brand-50);border-color:var(--brand-200);color:var(--brand-800)}

.guide-block{background:var(--surface);border-top:1px solid var(--line)}
.guide-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;align-items:start}
aside.toc{position:sticky;top:84px;display:flex;flex-direction:column;gap:2px;font-size:14px;border-left:2px solid var(--line);padding-left:14px}
aside.toc a{color:var(--muted);text-decoration:none;padding:4px 0}
aside.toc a:hover{color:var(--brand-700)}
.toc-title{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--subtle);margin:0 0 6px}
.guide-block .article{margin-top:0;max-width:720px}
.article h3{scroll-margin-top:84px}
.article p{line-height:1.75}
.article figure{margin:20px 0 8px}
.article figure img{width:100%;height:auto;display:block;border-radius:14px}
.article figcaption{font-size:13px;color:var(--subtle);margin-top:8px;text-align:center}
ol.order{counter-reset:o;list-style:none;padding:0;margin:12px 0}
ol.order li{counter-increment:o;position:relative;padding:8px 0 8px 44px;border-bottom:1px dashed var(--line)}
ol.order li:before{content:counter(o);position:absolute;left:0;top:6px;width:28px;height:28px;border-radius:50%;background:var(--brand-600);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.faq details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;background:var(--canvas)}
.faq details[open]{background:var(--surface);border-color:var(--brand-200)}
.faq summary{list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:20px;line-height:1;color:var(--brand-700)}
.faq details[open] summary:after{content:"−"}

.band{background:var(--brand-900);color:#fff;padding:44px 0}
.band-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.band h2{margin:0 0 4px;font-size:26px;color:#fff}
.band p{margin:0;color:var(--brand-100)}
footer{border-top:none}
.feature-link{display:block;color:inherit;text-decoration:none;transition:border-color .15s}
.feature-link:hover{border-color:var(--brand-600)}
.feature-link h3{margin:0 0 6px}
.feature-link p{margin:0;color:var(--muted);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media(max-width:900px){
  .hero-grid,.guide-grid,.load-grid{grid-template-columns:1fr}
  .steps3,.features{grid-template-columns:1fr 1fr}
  aside.toc{position:static;flex-direction:row;flex-wrap:wrap;gap:4px 14px;border-left:none;padding:12px 14px;background:var(--canvas);border-radius:12px}
  .toc-title{width:100%}
}
@media(max-width:640px){
  .hero{padding:36px 0 44px}
  .hero h1{font-size:34px}
  .steps3,.features,.trust{grid-template-columns:1fr}
  .links{display:none}
  .block{padding:44px 0}
  .section-title{font-size:25px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}