:root{
  --ink:#18233f;
  --ink-2:#243451;
  --navy:#14203a;
  --navy-2:#0d1730;
  --gold:#cda760;
  --gold-2:#e6c77f;
  --blue:#3d79ff;
  --sky:#edf4ff;
  --paper:#ffffff;
  --canvas:#f6f8fc;
  --line:#e6eaf2;
  --muted:#67728b;
  --success:#0d9868;
  --danger:#c23c45;
  --shadow:0 18px 55px rgba(18,32,58,.10);
  --shadow-sm:0 9px 30px rgba(18,32,58,.08);
  --radius:24px;
  --radius-sm:16px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.58;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(61,121,255,.28);outline-offset:3px}
.container{width:min(calc(100% - 36px),var(--max));margin:0 auto}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-80px;z-index:999;background:#fff;padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:14px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.91);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,234,242,.85)}
.navbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.02em;white-space:nowrap}
.brand-mark{width:44px;height:44px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 25px rgba(20,32,58,.09);display:grid;place-items:center;overflow:hidden}
.brand-mark img{width:36px;height:36px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1}.brand-text span:first-child{font-size:17px}.brand-text span:last-child{font-size:11px;color:var(--gold);letter-spacing:.12em;text-transform:uppercase;margin-top:5px}
.nav-links{display:flex;align-items:center;gap:8px}.nav-links>a,.nav-menu>button{border:0;background:transparent;padding:10px 11px;border-radius:12px;color:#3c4862;font-size:14px;font-weight:750}.nav-links>a:hover,.nav-links>a[aria-current="page"],.nav-menu>button:hover{background:#f0f4fb;color:var(--ink)}
.nav-menu{position:relative}.nav-menu>button{display:flex;align-items:center;gap:5px}.nav-menu>button::after{content:"";width:6px;height:6px;border-right:1.8px solid currentColor;border-bottom:1.8px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.mega-menu{position:absolute;top:calc(100% + 12px);right:-190px;width:min(760px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 28px 80px rgba(10,24,48,.18);padding:20px;display:none;grid-template-columns:repeat(4,1fr);gap:20px}.nav-menu.open .mega-menu{display:grid}.mega-col h3{font-size:12px;text-transform:uppercase;letter-spacing:.11em;margin:0 0 9px;color:#758099}.mega-col a{display:block;padding:7px 8px;margin-left:-8px;border-radius:9px;font-size:13px;font-weight:700;color:#46536c}.mega-col a:hover{background:#f4f7fc;color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:8px}.icon-btn{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:13px;display:grid;place-items:center;color:var(--ink)}.icon-btn:hover{background:#f5f7fb}
.mobile-toggle{display:none}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(145deg,var(--navy-2),var(--navy) 55%,#1b3159);color:#fff;padding:88px 0 76px}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000 25%,transparent 90%)}
.hero:after{content:"";position:absolute;width:620px;height:620px;border-radius:50%;right:-280px;top:-270px;background:radial-gradient(circle,rgba(205,167,96,.28),rgba(61,121,255,.14) 45%,transparent 70%);filter:blur(2px)}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:920px;margin:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#dfe7f6}.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--gold-2);box-shadow:0 0 0 5px rgba(230,199,127,.10)}
.hero h1{font-size:clamp(42px,7vw,76px);line-height:1.04;letter-spacing:-.055em;margin:24px 0 18px;max-width:900px}.hero h1 .accent{color:var(--gold-2)}
.hero p{max-width:740px;margin:0 auto;color:#c7d2e8;font-size:clamp(16px,2.1vw,20px)}
.search-shell{max-width:760px;margin:34px auto 0;position:relative}.tool-search{height:64px;border:1px solid rgba(255,255,255,.18);border-radius:19px;background:#fff;box-shadow:0 24px 70px rgba(0,0,0,.24);display:flex;align-items:center;padding:0 15px 0 18px;gap:11px}.tool-search svg{flex:0 0 auto;color:#758099}.tool-search input{flex:1;border:0;outline:0;background:transparent;color:var(--ink);font-size:16px}.tool-search .key{font-size:11px;color:#8b94a8;border:1px solid #e3e7ee;border-radius:8px;padding:5px 7px;background:#f8fafc}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 10px);background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:0 24px 70px rgba(7,20,44,.22);border-radius:19px;padding:10px;display:none;text-align:left;z-index:10}.search-results.show{display:block}.search-result{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;border-radius:12px;gap:12px}.search-result:hover{background:#f4f7fc}.search-result strong{font-size:14px}.search-result small{color:var(--muted)}
.hero-chips{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:22px}.hero-chip{font-size:12px;font-weight:700;color:#dbe5f6;padding:8px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.055)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:660px;margin:34px auto 0}.hero-stat{padding:15px 18px;border-radius:16px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08)}.hero-stat b{display:block;font-size:21px}.hero-stat span{font-size:12px;color:#b9c6dc}

/* Sections */
.section{padding:80px 0}.section.soft{background:var(--canvas)}.section.dark{background:var(--navy-2);color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-head.center{text-align:center;display:block;max-width:760px;margin:0 auto 34px}.section-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.11em;color:#7b879f;font-weight:900}.section-title{font-size:clamp(30px,4vw,46px);line-height:1.12;letter-spacing:-.04em;margin:7px 0 9px}.section-copy{color:var(--muted);max-width:700px;margin:0;font-size:16px}.section-head.center .section-copy{margin:auto}.section-link{font-weight:850;color:var(--blue);font-size:14px;white-space:nowrap}.section-link:hover{text-decoration:underline}
.grid{display:grid;gap:20px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.tool-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:23px;box-shadow:0 2px 0 rgba(19,32,58,.02);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;overflow:hidden}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#dbe3f2}.tool-card:before{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-45px;top:-45px;background:var(--card-glow,#edf3ff)}
.tool-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--icon-bg,#edf3ff);color:var(--icon-color,#315fc2);font-weight:900;font-size:18px;margin-bottom:18px;position:relative}.tool-card h3{font-size:18px;line-height:1.25;margin:0 0 7px;letter-spacing:-.02em}.tool-card p{margin:0;color:var(--muted);font-size:14px}.tool-card .card-meta{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;font-weight:800;color:#8892a6}.tool-card .arrow{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:#f4f7fb;color:var(--ink)}
.category-card{min-height:240px;border-radius:26px;padding:29px;background:linear-gradient(145deg,var(--navy),#22375d);color:#fff;position:relative;overflow:hidden}.category-card:nth-child(2){background:linear-gradient(145deg,#1f355f,#3c5da0)}.category-card:nth-child(3){background:linear-gradient(145deg,#5a431f,#9b7636)}.category-card:nth-child(4){background:linear-gradient(145deg,#2b3151,#604986)}.category-card:after{content:"";position:absolute;width:210px;height:210px;border:40px solid rgba(255,255,255,.07);border-radius:50%;right:-100px;bottom:-115px}.category-card .count{font-size:12px;text-transform:uppercase;letter-spacing:.10em;color:#cbd6e9;font-weight:800}.category-card h3{font-size:27px;letter-spacing:-.03em;margin:12px 0 8px}.category-card p{color:#c8d3e7;font-size:14px;max-width:260px;margin:0}.category-card .mini-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:23px}.category-card .mini-links span{padding:6px 9px;border-radius:999px;background:rgba(255,255,255,.1);font-size:11px;font-weight:750;color:#eef4ff}
.converter-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.converter-pill{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px 12px;text-align:center;font-weight:850;font-size:13px;transition:.18s}.converter-pill:hover{border-color:#cdd8eb;box-shadow:0 8px 26px rgba(14,28,52,.08);transform:translateY(-2px)}.converter-pill span{color:var(--blue)}
.feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.feature{padding:22px 0}.feature .num{font-size:12px;color:var(--gold);font-weight:900;letter-spacing:.12em}.feature h3{margin:9px 0 7px;font-size:18px}.feature p{margin:0;color:var(--muted);font-size:14px}
.cta-panel{border-radius:30px;padding:48px;background:linear-gradient(135deg,var(--navy-2),#21385f);color:#fff;position:relative;overflow:hidden}.cta-panel:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-180px;top:-200px;background:radial-gradient(circle,rgba(205,167,96,.34),transparent 65%)}.cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta-panel h2{font-size:clamp(28px,4vw,44px);line-height:1.1;letter-spacing:-.04em;margin:0 0 10px}.cta-panel p{margin:0;color:#c5d0e4;max-width:650px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:13px;border:1px solid transparent;font-weight:850;font-size:14px;transition:.18s}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#2d68ed}.btn-gold{background:var(--gold-2);color:#24304a}.btn-gold:hover{background:#efd797}.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}.btn-outline:hover{background:#f6f8fc}.btn-dark{background:var(--ink);color:#fff}.btn:disabled{opacity:.55;cursor:not-allowed}

/* Inner page hero */
.page-hero{position:relative;overflow:hidden;padding:66px 0 54px;background:linear-gradient(180deg,#f6f9ff,#fff)}.page-hero:after{content:"";position:absolute;width:470px;height:470px;border-radius:50%;right:-190px;top:-260px;background:radial-gradient(circle,rgba(61,121,255,.12),rgba(205,167,96,.10),transparent 68%)}
.breadcrumbs{display:flex;align-items:center;gap:7px;flex-wrap:wrap;color:#8290a8;font-size:12px;font-weight:750;margin-bottom:18px}.breadcrumbs a:hover{color:var(--blue)}.breadcrumbs span.sep{color:#b6bfce}.page-hero h1{font-size:clamp(38px,6vw,61px);line-height:1.05;letter-spacing:-.05em;margin:0 0 16px;max-width:880px}.page-hero .lead{font-size:18px;color:var(--muted);max-width:780px;margin:0}.trust-row{display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}.trust-badge{display:inline-flex;align-items:center;gap:7px;padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:800;color:#53607a}.trust-badge i{width:7px;height:7px;border-radius:50%;background:var(--success)}

/* Tool workspace */
.tool-zone{padding:22px 0 68px}.workspace{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}.workspace-top{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;background:linear-gradient(180deg,#fff,#fbfcff)}.workspace-top strong{font-size:14px}.workspace-top span{font-size:12px;color:var(--muted)}.workspace-body{padding:28px}.dropzone{border:1.5px dashed #bfc9d9;background:linear-gradient(180deg,#fbfdff,#f7faff);border-radius:20px;padding:42px 22px;text-align:center;transition:.18s}.dropzone.drag{border-color:var(--blue);background:#f2f7ff}.dropzone .drop-icon{width:62px;height:62px;border-radius:18px;background:#eaf2ff;display:grid;place-items:center;margin:0 auto 14px;font-size:24px;color:var(--blue)}.dropzone h2,.dropzone h3{margin:0 0 6px;font-size:20px;letter-spacing:-.02em}.dropzone p{margin:0 auto 18px;color:var(--muted);font-size:13px}.file-input{position:absolute;opacity:0;width:1px;height:1px}
.controls{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.control{display:flex;flex-direction:column;gap:7px}.control label{font-size:12px;font-weight:850;color:#526078}.input,.select,.textarea{width:100%;border:1px solid #dfe5ee;background:#fff;border-radius:12px;min-height:44px;padding:10px 12px;color:var(--ink);outline:0}.input:focus,.select:focus,.textarea:focus{border-color:#9db9ef;box-shadow:0 0 0 3px rgba(61,121,255,.08)}.textarea{min-height:110px;resize:vertical}.range{accent-color:var(--blue);width:100%}.switch-row{display:flex;align-items:center;gap:10px;min-height:44px}.check{width:18px;height:18px;accent-color:var(--blue)}
.action-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:19px;flex-wrap:wrap}.action-group{display:flex;gap:10px;flex-wrap:wrap}.status{font-size:13px;color:var(--muted)}.status.success{color:var(--success)}.status.error{color:var(--danger)}
.file-list{margin-top:18px;border-top:1px solid var(--line)}.file-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid #eef1f6}.file-row strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-row small{display:block;color:var(--muted)}.file-row .tag{font-size:11px;font-weight:800;padding:5px 8px;border-radius:999px;background:#f2f5fa;color:#66738c}.file-row .mini-btn{border:0;background:#f2f5fa;color:var(--ink);border-radius:9px;padding:7px 9px;font-size:11px;font-weight:800}
.result-panel{margin-top:20px;background:#f6fbf8;border:1px solid #d6eee3;border-radius:16px;padding:16px}.result-panel h3{margin:0 0 6px;font-size:15px}.result-panel p{margin:0;color:#507063;font-size:13px}.download-grid{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.preview-card{border:1px solid var(--line);border-radius:16px;padding:13px;background:#fbfcfe}.preview-card h3{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#7d879a;margin:0 0 10px}.preview-card img,.preview-card canvas,.preview-card video{width:100%;display:block;border-radius:10px;background:#eef1f6;max-height:420px;object-fit:contain}
.code-output{background:#10182b;color:#d9e4ff;border-radius:15px;padding:16px;overflow:auto;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;min-height:70px}.copy-row{display:flex;justify-content:flex-end;margin-top:8px}

/* Content / SEO */
.content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:42px}.article h2{font-size:30px;letter-spacing:-.035em;line-height:1.2;margin:48px 0 14px}.article h2:first-child{margin-top:0}.article h3{font-size:21px;letter-spacing:-.02em;margin:30px 0 10px}.article p,.article li{color:#4e5b73}.article ul,.article ol{padding-left:22px}.article table{width:100%;border-collapse:collapse;margin:18px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden}.article th,.article td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.article th{background:#f5f7fb;color:#36425a}.article tr:last-child td{border-bottom:0}.info-box{border-left:4px solid var(--blue);background:#f4f8ff;border-radius:0 14px 14px 0;padding:15px 17px;margin:20px 0;color:#485875}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{font-weight:850;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:#7c879b;font-size:20px;line-height:1}.faq details[open] summary:after{content:"–"}.faq details p{margin:9px 0 0;color:var(--muted)}
.sidebar-card{position:sticky;top:98px;border:1px solid var(--line);border-radius:20px;padding:20px}.sidebar-card h3{margin:0 0 12px;font-size:15px}.sidebar-links{display:grid;gap:8px}.sidebar-links a{padding:10px 11px;border-radius:10px;background:#f7f9fc;font-size:13px;font-weight:800;color:#4f5e77}.sidebar-links a:hover{background:#eef3fb;color:var(--ink)}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related a{border:1px solid var(--line);border-radius:16px;padding:17px;background:#fff}.related strong{display:block;font-size:14px;margin-bottom:5px}.related span{font-size:12px;color:var(--muted)}

/* All tools page */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}.filter-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:850;color:#58657d}.filter-btn.active{background:var(--ink);border-color:var(--ink);color:#fff}.all-tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* Footer */
.site-footer{background:#0d162b;color:#dce5f4;padding:60px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:35px}.footer-brand p{font-size:13px;color:#9faec6;max-width:310px}.site-footer h3{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#7f90ac;margin:0 0 14px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#bdc9dc}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;color:#8494af;font-size:12px}

/* Toast + modal search */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,30px);opacity:0;pointer-events:none;background:#111b31;color:#fff;padding:11px 15px;border-radius:12px;box-shadow:0 15px 50px rgba(0,0,0,.25);z-index:100;font-size:13px;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}

/* Tool-specific helpers */
.crop-stage{position:relative;min-height:300px;border:1px solid var(--line);background:#edf1f7;border-radius:16px;display:grid;place-items:center;overflow:hidden}.crop-stage canvas{max-width:100%;max-height:520px}.pdf-pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:18px}.pdf-page{border:1px solid var(--line);border-radius:14px;padding:9px;background:#fff}.pdf-page canvas{display:block;width:100%;border-radius:8px;background:#f1f3f7}.pdf-page .page-actions{display:flex;gap:6px;margin-top:8px}.pdf-page button{flex:1;border:1px solid var(--line);background:#f8fafc;border-radius:8px;padding:6px;font-size:10px;font-weight:800}.pdf-page.deleted{opacity:.35}.video-box video{width:100%;max-height:440px;background:#111;border-radius:16px}
.progress{height:8px;background:#edf0f5;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--gold));transition:width .15s}

/* Responsive */
@media (max-width:1050px){.grid-4{grid-template-columns:repeat(2,1fr)}.converter-grid{grid-template-columns:repeat(4,1fr)}.content-wrap{grid-template-columns:1fr}.sidebar-card{position:static}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}.mega-menu{right:-110px}.controls{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.nav-links,.nav-actions .search-trigger{display:none}.mobile-toggle{display:grid}.nav-links.mobile-open{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;box-shadow:0 18px 36px rgba(20,32,58,.12);border-bottom:1px solid var(--line);padding:12px 18px 20px;flex-direction:column;align-items:stretch}.nav-links.mobile-open>a,.nav-links.mobile-open .nav-menu>button{width:100%;text-align:left;justify-content:space-between}.nav-links.mobile-open .mega-menu{position:static;width:100%;box-shadow:none;border:0;border-radius:14px;background:#f7f9fc;margin-top:6px;grid-template-columns:1fr 1fr}.hero{padding:68px 0 60px}.hero-stats{grid-template-columns:1fr}.section{padding:64px 0}.grid-3,.all-tools-grid{grid-template-columns:1fr 1fr}.feature-row{grid-template-columns:1fr 1fr}.converter-grid{grid-template-columns:repeat(3,1fr)}.cta-content{display:block}.cta-content .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.preview-grid{grid-template-columns:1fr}.related{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.container{width:min(calc(100% - 24px),var(--max))}.navbar{min-height:68px}.brand-mark{width:40px;height:40px}.hero h1{font-size:42px}.tool-search{height:58px}.tool-search .key{display:none}.grid-4,.grid-3,.grid-2,.all-tools-grid,.feature-row{grid-template-columns:1fr}.converter-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-link{display:inline-block;margin-top:12px}.controls{grid-template-columns:1fr}.workspace-body{padding:18px}.workspace-top{padding:16px 18px}.page-hero{padding:45px 0 38px}.page-hero h1{font-size:38px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}.related{grid-template-columns:1fr}.nav-links.mobile-open .mega-menu{grid-template-columns:1fr}.category-card{min-height:220px}}

/* Site-wide feedback / problem report */
.feedback-fab{position:fixed;right:22px;bottom:22px;z-index:85;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.22);background:#14203a;color:#fff;border-radius:999px;padding:11px 15px;font-size:12px;font-weight:850;box-shadow:0 14px 34px rgba(13,22,43,.22);cursor:pointer;transition:transform .18s,box-shadow .18s}.feedback-fab:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(13,22,43,.28)}.feedback-fab span:first-child{color:#f0bd55;font-size:14px}.feedback-modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:18px}.feedback-modal.hidden{display:none}.feedback-backdrop{position:absolute;inset:0;background:rgba(8,15,30,.58);backdrop-filter:blur(4px)}.feedback-dialog{position:relative;width:min(590px,100%);max-height:min(760px,calc(100vh - 36px));overflow:auto;border:1px solid rgba(255,255,255,.5);border-radius:24px;background:#fff;padding:27px;box-shadow:0 28px 90px rgba(7,15,30,.32)}.feedback-dialog h2{margin:8px 42px 8px 0;font-size:27px;letter-spacing:-.035em}.feedback-dialog>p{margin:0 0 19px;color:var(--muted);font-size:13px;line-height:1.65}.feedback-close{position:absolute;top:17px;right:17px;width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:11px;background:#f7f9fc;color:var(--ink);font-size:22px;cursor:pointer}.feedback-form-grid{display:grid;gap:14px}.feedback-form-grid>label{display:grid;gap:7px}.feedback-form-grid>label>span:first-child{font-size:12px;font-weight:850;color:#526078}.feedback-form-grid .textarea{min-height:145px}.feedback-check{display:flex!important;grid-template-columns:none!important;align-items:flex-start;gap:10px!important;padding:12px 13px;border:1px solid var(--line);border-radius:12px;background:#f8fafc}.feedback-check span{font-size:12px!important;font-weight:650!important;color:#5c6980!important;line-height:1.5}.feedback-privacy-note{margin-top:13px;padding:10px 12px;border-radius:11px;background:#fff8e7;color:#71561d;font-size:11px;line-height:1.55}.feedback-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:18px}.feedback-open{overflow:hidden}@media(max-width:560px){.feedback-fab{right:14px;bottom:14px;padding:10px 13px}.feedback-dialog{padding:22px 18px}.feedback-actions .btn{flex:1}.feedback-dialog h2{font-size:24px}}

/* Always-visible site feedback strip (hard-coded on every page; email link works even if JS is unavailable). */
.site-feedback-strip{background:linear-gradient(135deg,#f6f8fc,#fff9ec);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}.site-feedback-inner{display:flex;align-items:center;justify-content:space-between;gap:22px}.site-feedback-copy{display:flex;align-items:flex-start;gap:12px}.site-feedback-icon{width:40px;height:40px;flex:0 0 40px;border-radius:13px;display:grid;place-items:center;background:#14203a;color:#f0bd55;font-weight:950}.site-feedback-copy strong{display:block;font-size:15px;margin-bottom:2px}.site-feedback-copy p{margin:0;color:#66738b;font-size:12.5px;line-height:1.55}.site-feedback-copy a{font-weight:850;color:#315fc2}.site-feedback-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}.site-feedback-actions .btn{white-space:nowrap}.feedback-fab span:last-child{white-space:nowrap}@media(max-width:720px){.site-feedback-inner{align-items:stretch;flex-direction:column}.site-feedback-actions{padding-left:52px}.site-feedback-actions .btn{width:100%}}@media(max-width:420px){.site-feedback-actions{padding-left:0}.feedback-fab span:last-child{font-size:0}.feedback-fab span:last-child:after{content:'Feedback';font-size:12px}}