/* ToolsAI — deliberately lightweight: system fonts, no images, scripts, frameworks, or remote assets. */
:root{color-scheme:light;--page:#f7f8fa;--surface:#fff;--ink:#17202d;--muted:#5e6877;--line:#e1e6ed;--accent:#176b59;--accent-dark:#0d4b3e;--soft:#eaf4f0;--warm:#f7f3e9;--radius:16px;--max:900px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:1.25rem}
body{margin:0;background:var(--page);color:var(--ink);font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-rendering:optimizeLegibility}
a{color:var(--accent-dark);text-underline-offset:3px}
a:hover{color:var(--accent);text-decoration-thickness:2px}
a:focus-visible,summary:focus-visible{outline:3px solid #8bbeb1;outline-offset:4px;border-radius:4px}
.wrap{width:min(var(--max),calc(100% - 36px));margin-inline:auto}
.skip-link{position:absolute;left:12px;top:-100px;z-index:10;background:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}
.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.88)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.wordmark{display:inline-flex;gap:10px;align-items:center;color:var(--ink);font-weight:800;font-size:1.23rem;letter-spacing:-.045em;text-decoration:none}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--accent);color:#fff;font-size:1rem;letter-spacing:0}
.main-nav,.footer-nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.main-nav a,.footer-nav a{font-size:.92rem;color:var(--muted);text-decoration:none}.main-nav a:hover,.footer-nav a:hover{color:var(--accent-dark)}
.main-content{padding-top:24px;padding-bottom:60px}
.ad-slot{position:relative;margin:0 auto 24px;display:flex;align-items:center;justify-content:center;gap:8px;border:1px dashed #c8d2dc;border-radius:10px;background:#f1f3f6;color:#788291;overflow:hidden;font-size:.72rem;line-height:1.25;text-align:center}
.ad-slot--320{width:min(320px,100%);height:50px;margin-bottom:25px}
.ad-slot--728{width:min(728px,100%);height:90px;margin-top:18px;margin-bottom:0}
.ad-label{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.ad-slot--native{min-height:116px;margin:4px 0 22px;padding:22px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;border-style:solid;border-color:#dfe6e2;background:#f0f5f2;color:#69796f}
.native-copy{font-size:.84rem}
.hero{padding:14px 0 26px}.eyebrow{margin:0 0 9px;color:var(--accent);font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}h1{max-width:800px;margin-bottom:0;font-size:clamp(2rem,5.3vw,3.65rem);line-height:1.08;letter-spacing:-.055em;font-weight:800}h2{font-size:clamp(1.35rem,2.5vw,1.9rem);line-height:1.25;letter-spacing:-.03em}h3{font-size:1.03rem;line-height:1.4;letter-spacing:-.01em;margin-bottom:7px}
.hero-lead{max-width:730px;margin:24px 0 16px;color:#414c5c;font-size:1.12rem;line-height:1.75}.hero-meta{display:flex;gap:9px 18px;flex-wrap:wrap;color:var(--muted);font-size:.83rem}.hero-meta span:before{content:"✓";color:var(--accent);font-weight:800;margin-right:7px}
.jump-nav{display:flex;gap:9px;flex-wrap:wrap;align-items:center;padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.jump-label{font-size:.82rem;font-weight:750;color:var(--muted);margin-right:3px}.jump-nav a{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.82rem;text-decoration:none}.intro-copy{padding:34px 0 20px;max-width:770px}.intro-copy h2{font-size:1.42rem}.intro-copy p{color:#4c5665;margin-bottom:0}
.tool-list{display:grid;gap:18px;margin-top:8px}.tool-card{padding:25px clamp(18px,4vw,32px) 27px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 20px rgba(23,32,45,.025);scroll-margin-top:20px}.tool-topline{display:flex;align-items:center;gap:12px;margin-bottom:10px}.tool-number{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--soft);color:var(--accent-dark);font-size:.84rem;font-weight:800}.tool-tag{color:var(--muted);font-size:.79rem}.tool-card h2{margin-bottom:4px}.tool-card h2 a{color:var(--ink);text-decoration:none}.tool-card h2 a:hover{color:var(--accent-dark);text-decoration:underline}.tool-category{color:var(--accent-dark);font-size:.9rem;font-weight:700;margin-bottom:14px}.tool-card>p:not(.tool-category){color:#4c5665}.tool-detail{margin-top:17px;padding-top:14px;border-top:1px solid #edf0f3}.tool-detail p{margin-bottom:0;color:#4c5665}.tool-caution{padding:14px 15px 15px;margin-top:16px;border:0;border-radius:10px;background:#f8f7f3}.tool-caution h3{color:#5f543b}.official-link{display:inline-flex;gap:8px;align-items:center;margin-top:20px;padding:9px 13px;border-radius:9px;background:var(--accent);color:white;font-size:.9rem;font-weight:700;text-decoration:none}.official-link:hover{background:var(--accent-dark);color:white;text-decoration:none}
.decision-section{margin-top:48px;padding:30px clamp(18px,4vw,30px);border-radius:var(--radius);background:#eaf1f0;border:1px solid #d8e6e2}.decision-section h2{max-width:620px}.decision-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 26px;margin-top:22px}.decision-grid>div{padding-top:14px;border-top:1px solid #cfddda}.decision-grid h3{font-size:.98rem}.decision-grid p{margin-bottom:0;color:#4d5b59;font-size:.93rem}
.faq-section{margin:45px 0 24px}.faq-section h2{margin-bottom:18px}details{border-top:1px solid var(--line);padding:15px 0}details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:700;padding-right:16px}details p{margin:11px 0 0;color:#4c5665}.editorial-note{margin:26px 0 0;color:var(--muted);font-size:.86rem}
.page-content{max-width:810px}.page-heading{padding:12px 0 0}.page-heading h1{font-size:clamp(2rem,5vw,3.05rem)}.page-heading .ad-slot--728{margin-top:20px}.prose{max-width:740px;margin:31px auto 0}.prose p{color:#3f4a59}.prose h2{margin-top:30px;margin-bottom:9px;font-size:1.3rem}.prose a{overflow-wrap:anywhere}.page-lead{font-size:1.15rem;line-height:1.75;color:#374556!important}.policy-date{font-size:.82rem;color:var(--muted)!important}.contact-card{padding:25px;background:white;border:1px solid var(--line);border-radius:var(--radius);margin:23px 0}.contact-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--muted);margin-bottom:4px}.contact-email{font-size:1.2rem;font-weight:750;overflow-wrap:anywhere}.button-link{display:inline-flex;margin-top:8px;padding:10px 14px;border-radius:9px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700}.button-link:hover{background:var(--accent-dark);color:#fff}.return-home{margin:35px auto 0;max-width:740px;font-weight:700}
.site-footer{border-top:1px solid var(--line);background:#fff}.footer-inner{padding-top:28px;padding-bottom:28px}.footer-note{max-width:500px;color:var(--muted);font-size:.9rem;margin:12px 0 18px}.footer-nav{gap:9px 18px}.footer-nav a{font-size:.82rem}.copyright{margin:22px 0 0;padding-top:17px;border-top:1px solid var(--line);font-size:.79rem;color:#7a8390}
@media(max-width:600px){.wrap{width:min(var(--max),calc(100% - 28px))}.header-inner{min-height:68px;align-items:flex-start;justify-content:center;flex-direction:column;gap:7px;padding:11px 0}.main-nav{gap:15px}.main-nav a{font-size:.84rem}.main-content{padding-top:18px}.hero{padding-top:8px}.hero-lead{font-size:1.03rem}.hero-meta{gap:8px 13px}.jump-nav{gap:7px}.jump-label{width:100%}.tool-card{padding:21px 17px 22px}.decision-grid{grid-template-columns:1fr;gap:13px}.decision-section{padding:24px 18px}.ad-slot--728{height:90px}.ad-slot--native{padding:17px}.footer-nav{gap:10px 15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}