:root{
  --bg:#f7f9fc;--surface:#fff;--surface-2:#eef4f8;--ink:#0b1424;--muted:#5a6678;--line:#dfe7ef;
  --navy:#07111f;--navy-2:#10233d;--cyan:#22d3ee;--indigo:#6366f1;--lime:#a3e635;--danger:#c2410c;
  --shadow:0 18px 48px rgba(14,31,53,.10);--radius:22px;--radius-sm:14px;--shell:1180px;
}
*{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(--bg);line-height:1.6}img{max-width:100%;height:auto}a{color:inherit}button,input,textarea,select{font:inherit}.shell{width:min(var(--shell),calc(100% - 34px));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px 14px;z-index:99;border-radius:8px}.skip-link:focus{left:12px}.site-header{position:sticky;top:0;z-index:30;background:rgba(247,249,252,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,239,.8)}.nav-shell{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;letter-spacing:-.03em;font-size:1.25rem}.brand img{display:block}.site-nav{display:flex;align-items:center;gap:4px}.site-nav a,.site-nav button{border:0;background:transparent;text-decoration:none;padding:10px 13px;border-radius:10px;color:#27344a;font-weight:700;cursor:pointer}.site-nav a:hover,.site-nav button:hover{background:#eaf1f7;color:#07111f}.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;font-weight:800}
.hero{background:radial-gradient(circle at 12% 12%,rgba(34,211,238,.18),transparent 30%),radial-gradient(circle at 86% 18%,rgba(99,102,241,.18),transparent 28%),var(--navy);color:#fff;padding:88px 0 78px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:56px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;font-weight:900;color:#bfeef5}.hero h1,.page-hero h1{font-size:clamp(2.5rem,5vw,5rem);line-height:.98;letter-spacing:-.055em;margin:18px 0 22px;max-width:880px}.hero p{font-size:1.12rem;color:#c8d6e8;max-width:720px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 16px;font-weight:850;text-decoration:none;cursor:pointer;transition:.18s ease}.btn:hover{transform:translateY(-1px)}.btn.primary{background:linear-gradient(135deg,var(--cyan),#78e8f6);color:#06111f;box-shadow:0 10px 26px rgba(34,211,238,.22)}.btn.secondary{background:#fff;border-color:var(--line);color:#132239}.btn.ghost{background:transparent;border-color:#cbd6e0;color:#334155}.btn.tiny{padding:7px 10px;font-size:.8rem}.hero-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:28px;padding:24px;box-shadow:0 24px 70px rgba(0,0,0,.26)}.hero-panel .search-sim{background:#fff;color:var(--ink);border-radius:16px;padding:15px 16px;display:flex;gap:12px;align-items:center}.hero-panel .search-sim span{color:#758195}.hero-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.hero-mini-grid div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);padding:18px;border-radius:16px}.hero-mini-grid strong{display:block;font-size:1.5rem}.hero-mini-grid span{color:#b7c6d8;font-size:.9rem}
.section{padding:72px 0}.section.tight{padding:44px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:26px}.section-head h2{font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.035em;margin:0}.section-head p{margin:8px 0 0;color:var(--muted);max-width:680px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;text-decoration:none;box-shadow:0 7px 26px rgba(24,45,72,.05);transition:.2s ease;display:flex;flex-direction:column;min-height:210px}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c6d7e4}.tool-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,#e8f8fb,#eef0ff);color:#16395f;font-weight:900;margin-bottom:22px}.tool-card h3{margin:0 0 8px;font-size:1.08rem;letter-spacing:-.02em}.tool-card p{margin:0;color:var(--muted);font-size:.94rem}.tool-meta{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:20px;font-size:.8rem;font-weight:850;color:#506078}.category-pill{background:#edf3f7;border-radius:999px;padding:5px 8px}.arrow{font-size:1.05rem}.feature-band{background:#e9f4f7;border-block:1px solid #d9e7ed}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.feature-item{padding:8px 0}.feature-item strong{display:block;margin-bottom:7px;font-size:1.05rem}.feature-item p{margin:0;color:var(--muted)}
.page-hero{padding:58px 0 44px;background:linear-gradient(180deg,#fff,#f3f7fb);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(2.3rem,4vw,4.1rem);color:#0a1728;margin-top:12px}.page-hero p{font-size:1.08rem;color:var(--muted);max-width:790px}.breadcrumb{display:flex;flex-wrap:wrap;gap:7px;color:#718096;font-size:.88rem}.breadcrumb a{text-decoration:none}.breadcrumb span[aria-hidden]{opacity:.5}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:start}.main-card,.side-card,.tool-workbench,.article-card,.legal-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 30px rgba(23,44,72,.05)}.tool-workbench{padding:26px}.tool-workbench h2{margin:0 0 8px;letter-spacing:-.025em}.tool-workbench .privacy-note{display:flex;gap:8px;align-items:center;color:#365063;background:#edf8f7;border:1px solid #d8eeea;border-radius:12px;padding:10px 12px;margin:0 0 22px;font-size:.88rem}.side-card{padding:20px;position:sticky;top:96px}.side-card h2{font-size:1rem;margin:0 0 12px}.side-card a{display:block;text-decoration:none;padding:10px 0;border-bottom:1px solid #edf1f5;font-weight:700;color:#314158}.side-card a:last-child{border-bottom:0}.content-copy{padding:34px}.content-copy h2,.content-copy h3{letter-spacing:-.025em;line-height:1.2}.content-copy h2{margin-top:34px}.content-copy p,.content-copy li{color:#3e4c60}.content-copy ul,.content-copy ol{padding-left:22px}.content-copy li+li{margin-top:7px}.faq-item{border-top:1px solid var(--line);padding:18px 0}.faq-item h3{font-size:1rem;margin:0 0 7px}.faq-item p{margin:0}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.related-grid a{padding:14px;border:1px solid var(--line);border-radius:14px;text-decoration:none;background:#fbfdff}.related-grid strong{display:block}.related-grid span{font-size:.85rem;color:var(--muted)}
label{display:block;font-weight:800;color:#25344a;margin-bottom:15px}label input,label textarea,label select,input,textarea,select{width:100%;margin-top:7px;border:1px solid #cfdbe5;background:#fbfdff;border-radius:12px;padding:12px 13px;color:#101b2b;outline:none;transition:border .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{border-color:#4f9fb0;box-shadow:0 0 0 4px rgba(34,211,238,.10)}textarea{resize:vertical}.optional{font-weight:600;color:#8090a4;font-size:.78rem}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:1fr 1fr}.form-grid.compact label{margin-bottom:8px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:8px 0 18px}.check-row{display:flex;align-items:center;gap:9px;font-weight:700;font-size:.9rem;margin:0;background:#f5f8fb;border:1px solid #e2e9ef;border-radius:11px;padding:10px 11px}.check-row input{width:auto;margin:0}.check-row.lower{align-self:end;margin-bottom:8px}.result-box{margin-top:18px;background:#f7fafc;border:1px solid var(--line);border-radius:16px;padding:16px}.result-box label{margin-bottom:10px}.live-meter{display:flex;justify-content:space-between;color:#6b7888;font-size:.84rem;margin:-8px 0 14px}.serp-preview{margin-top:20px;border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff}.serp-url{font-size:.8rem;color:#4f6557}.serp-title{font-size:1.2rem;color:#1a0dab;margin:5px 0 3px}.serp-desc{font-size:.9rem;color:#4d5156}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.stats-grid div,.result-cards>div{border:1px solid var(--line);background:#f8fafc;border-radius:14px;padding:16px}.stats-grid strong,.result-cards strong{display:block;font-size:1.25rem;word-break:break-word}.stats-grid span,.result-cards span{font-size:.8rem;color:#718096}.mini-summary{margin:15px 0;color:#4c5c6e}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}.table-wrap table{border-collapse:collapse;width:100%;font-size:.9rem}.table-wrap th,.table-wrap td{text-align:left;padding:11px 12px;border-bottom:1px solid #e8edf2}.table-wrap th{background:#f5f8fb;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}.status-line{min-height:28px;margin:12px 0;color:#607087}.status-line.ok{color:#23734d}.status-line.error,.error-text{color:#a53b19}.result-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.password-list{display:grid;gap:9px;margin-top:16px}.password-list>div{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#f6f9fb;border:1px solid var(--line);border-radius:12px;padding:10px 12px}.password-list code{word-break:break-all}.color-results{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:stretch;margin-top:16px}.color-swatch{border:1px solid var(--line);border-radius:16px;min-height:180px}.color-values{display:grid;gap:8px}.file-drop{border:2px dashed #b9c8d6;background:#f7fbfd;border-radius:16px;padding:22px;text-align:center;cursor:pointer}.file-drop input{border:0;background:transparent;padding:8px}.image-result{margin-top:18px}.image-preview{background:#eef3f6;border-radius:16px;padding:12px;text-align:center}.image-preview img{max-height:420px;border-radius:10px}.download-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px}.muted{color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 26px}.filter-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;font-weight:800;cursor:pointer}.filter-btn.active{background:#07111f;color:#fff;border-color:#07111f}.search-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px 15px;margin-top:24px;box-shadow:0 5px 20px rgba(14,31,53,.04)}.search-box input{border:0;background:transparent;margin:0;padding:0;box-shadow:none}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;text-decoration:none;display:flex;flex-direction:column;min-height:260px}.guide-card:hover{box-shadow:var(--shadow)}.guide-card .tag{font-size:.76rem;text-transform:uppercase;letter-spacing:.07em;color:#39717b;font-weight:900}.guide-card h2{font-size:1.2rem;line-height:1.25;letter-spacing:-.02em}.guide-card p{color:var(--muted)}.guide-card .read-meta{margin-top:auto;padding-top:18px;color:#718096;font-size:.82rem}.article-shell{max-width:850px;margin-inline:auto}.article-card{padding:clamp(24px,5vw,54px)}.article-card h2{margin-top:36px;letter-spacing:-.025em}.article-card h3{margin-top:28px}.article-card p,.article-card li{color:#3f4c5d}.article-card li+li{margin-top:8px}.callout{background:#eef8f9;border-left:4px solid #39a9b9;padding:16px 18px;border-radius:10px;margin:22px 0}.legal-card{padding:clamp(24px,4vw,44px)}.legal-card h2{margin-top:32px;letter-spacing:-.02em}.legal-card p,.legal-card li{color:#3f4c5d}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.notice{padding:13px 15px;border-radius:12px;background:#eef8f0;border:1px solid #d9eadc;color:#245a35;margin-bottom:16px}.notice.error{background:#fff4ef;border-color:#f2d6ca;color:#8b361b}
.search-panel{position:fixed;inset:0;z-index:80;background:rgba(3,12,23,.62);padding:8vh 16px}.search-card{width:min(720px,100%);margin:auto;background:#fff;border-radius:22px;box-shadow:0 30px 80px rgba(0,0,0,.32);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.search-head button{width:38px;height:38px;border:0;border-radius:10px;background:#eef3f7;font-size:1.5rem;cursor:pointer}.search-card input{margin:0}.search-results{display:grid;gap:6px;margin-top:12px;max-height:55vh;overflow:auto}.search-results a{display:block;text-decoration:none;border:1px solid var(--line);padding:12px 13px;border-radius:12px}.search-results strong{display:block}.search-results span{display:block;color:var(--muted);font-size:.84rem}.modal-open{overflow:hidden}.ad-wrap{margin:34px 0;padding:18px;border:1px solid #e3e8ee;border-radius:16px;background:#fff;min-height:120px}.ad-label{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:#8b95a3;margin-bottom:10px;text-align:center}
.site-footer{background:#081321;color:#d5e0eb;padding:54px 0 22px;margin-top:72px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}.footer-grid section:first-child p{color:#96a8bb;max-width:390px}.footer-grid h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#9fb1c2}.footer-grid a{display:block;text-decoration:none;color:#c7d4df;padding:5px 0}.footer-grid a:hover{color:#fff}.footer-brand{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#8799aa;font-size:.82rem}
@media(max-width:980px){.hero-grid,.content-grid,.contact-grid{grid-template-columns:1fr}.hero-panel{max-width:700px}.tool-grid,.guide-grid{grid-template-columns:repeat(2,1fr)}.side-card{position:static}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid section:last-child{grid-column:2/4}.feature-grid{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.nav-toggle{display:block}.site-nav{display:none;position:absolute;top:66px;left:17px;right:17px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.site-nav a,.site-nav button{text-align:left}.hero{padding:62px 0}.hero-grid{gap:32px}.hero h1{font-size:2.75rem}.tool-grid,.guide-grid,.feature-grid,.footer-grid,.form-grid.two,.option-grid,.color-results{grid-template-columns:1fr}.footer-grid section:last-child{grid-column:auto}.footer-bottom,.section-head,.download-row{align-items:flex-start;flex-direction:column}.stats-grid,.result-cards{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}.content-copy,.tool-workbench{padding:20px}.page-hero{padding-top:42px}.page-hero h1{font-size:2.55rem}.hero-mini-grid{grid-template-columns:1fr 1fr}.shell{width:min(var(--shell),calc(100% - 24px))}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}