:root{--ink:#0B1B2B;--ink2:#112B40;--teal:#14B8A6;--teal2:#0D9488;--green:#10B981;--blue:#2563EB;--amber:#F59E0B;--wa:#25D366;--bg:#F8FAFC;--surface:#fff;--text:#0F172A;--muted:#64748B;--border:#E2E8F0;--radius:14px;--rsm:8px;--rlg:22px;--sh:0 8px 24px rgba(11,27,43,.10);--shlg:0 20px 50px rgba(11,27,43,.16);--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-sm{padding:48px 0}
.center{text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--teal2);margin-bottom:12px}
.section-title{font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
.section-sub{font-size:17px;color:var(--muted);max-width:640px;margin:14px auto 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:16px;padding:14px 26px;border-radius:var(--rsm);border:1.5px solid transparent;cursor:pointer;transition:all .2s ease;min-height:48px;text-decoration:none;white-space:nowrap;font-family:var(--font)}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal2);color:#fff;box-shadow:var(--sh)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#1da851;color:#fff;box-shadow:var(--sh)}
.btn-outline{background:transparent;color:var(--ink);border-color:#CBD5E1}
.btn-outline:hover{border-color:var(--teal);color:var(--teal2)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff}
.btn-lg{font-size:17px;padding:16px 32px;min-height:54px}
.btn-block{display:flex;width:100%}
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:21px;color:var(--ink);letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--green));display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:var(--text);font-weight:500;font-size:15px}
.nav-links a:hover{color:var(--teal2);text-decoration:none}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}
.hero{background:radial-gradient(1200px 500px at 70% -10%,rgba(20,184,166,.18),transparent),linear-gradient(180deg,var(--ink),var(--ink2));color:#fff;padding:80px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.08;letter-spacing:-.03em}
.hl{color:var(--green)}
.lead{font-size:19px;color:#cbd5e1;margin:20px 0 28px;max-width:540px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:18px;font-size:14px;color:#94a3b8;display:flex;gap:16px;flex-wrap:wrap}
.hero-note span{display:flex;align-items:center;gap:6px}
.scard{background:var(--surface);border-radius:var(--rlg);padding:28px;box-shadow:var(--shlg);color:var(--text)}
.scard h3{font-size:15px;color:var(--muted);font-weight:600;margin-bottom:18px;text-align:center}
.srow{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--border);font-size:15px}
.srow:last-of-type{border-bottom:none}
.srow .tool{font-weight:500}
.srow .retail{color:var(--muted);text-decoration:line-through;font-size:13px}
.srow .ours{color:var(--green);font-weight:700}
.stotal{margin-top:16px;padding:16px;background:linear-gradient(135deg,rgba(16,185,129,.1),rgba(20,184,166,.1));border-radius:var(--rsm);text-align:center}
.stotal .big{font-size:32px;font-weight:800;color:var(--green)}
.stotal .lbl{font-size:13px;color:var(--muted)}
.trustbar{background:var(--ink2);color:#cbd5e1;padding:14px 0}
.trustbar-inner{display:flex;justify-content:center;gap:36px;flex-wrap:wrap;font-size:14px;font-weight:500}
.trustbar-inner span{display:flex;align-items:center;gap:8px}
.logostrip{padding:40px 0;background:var(--surface);border-bottom:1px solid var(--border)}
.logostrip p{text-align:center;font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:22px}
.logostrip-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.tool-chip{display:flex;align-items:center;gap:8px;padding:10px 18px;background:var(--bg);border:1px solid var(--border);border-radius:50px;font-weight:600;font-size:14px;color:var(--ink);text-decoration:none;transition:.2s}
.tool-chip:hover{border-color:var(--teal);color:var(--teal2);text-decoration:none}
.tool-chip .dot{width:22px;height:22px;border-radius:6px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:800;flex-shrink:0}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:0 1px 3px rgba(11,27,43,.08);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.card-icon{width:46px;height:46px;border-radius:11px;background:rgba(20,184,166,.12);color:var(--teal2);display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.pc{background:var(--surface);border:1px solid var(--border);border-radius:var(--rlg);padding:30px 26px;display:flex;flex-direction:column;position:relative;transition:.2s}
.pc:hover{box-shadow:var(--sh);transform:translateY(-4px)}
.pc.featured{border:2px solid var(--teal);box-shadow:var(--sh)}
.pbadge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--teal);color:#fff;font-size:12px;font-weight:700;padding:5px 16px;border-radius:50px;letter-spacing:.04em;text-transform:uppercase}
.pc h3{font-size:19px;font-weight:700}
.pamount{margin:14px 0 6px}
.pamount .pkr{font-size:38px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.pamount .per{font-size:15px;color:var(--muted)}
.pamount .usd{font-size:14px;color:var(--green);font-weight:600;display:block;margin-top:2px}
.pfeatures{margin:20px 0;flex:1}
.pfeatures li{display:flex;align-items:flex-start;gap:10px;padding:7px 0;font-size:15px}
.pfeatures .ck{color:var(--green);font-weight:800;flex-shrink:0}
.pfeatures .x{color:#cbd5e1;font-weight:800;flex-shrink:0}
.pfeatures .off{color:var(--muted)}
.scarcity{font-size:13px;color:var(--amber);font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.comp-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(11,27,43,.08)}
.comp-table th,.comp-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:15px}
.comp-table th{background:var(--ink);color:#fff;font-weight:600;font-size:14px}
.comp-table tr:last-child td{border-bottom:none}
.comp-table .yes{color:var(--green);font-weight:700}
.comp-table .no{color:#ef4444;font-weight:700}
.comp-table tbody tr:nth-child(even){background:var(--bg)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 22px}
.step-num{width:38px;height:38px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14px}
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.testi .stars{color:var(--amber);margin-bottom:12px;letter-spacing:2px}
.testi p{font-size:15px;margin-bottom:18px}
.testi .who{display:flex;align-items:center;gap:12px}
.testi .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--blue));color:#fff;display:grid;place-items:center;font-weight:700;flex-shrink:0}
.testi .name{font-weight:700;font-size:15px}
.testi .role{font-size:13px;color:var(--muted)}
.faq-list{max-width:760px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--rsm);margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:18px 22px;font-size:16px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--text);font-family:var(--font)}
.faq-q .ico{color:var(--teal);font-size:22px;transition:transform .25s;flex-shrink:0}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 18px;color:var(--muted);font-size:15px}
.cta-band{background:linear-gradient(135deg,var(--ink),var(--ink2));color:#fff;border-radius:var(--rlg);padding:50px 40px;text-align:center}
.cta-band h2{font-size:clamp(24px,3.5vw,34px);font-weight:800;margin-bottom:12px}
.cta-band p{color:#cbd5e1;margin-bottom:26px;font-size:17px}
.footer{background:var(--ink);color:#94a3b8;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer .logo{color:#fff;margin-bottom:14px}
.footer p{font-size:14px;max-width:280px}
.footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.04em;text-transform:uppercase}
.footer ul li{margin-bottom:10px}
.footer ul li a{color:#94a3b8;font-size:14px}
.footer ul li a:hover{color:var(--teal);text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px}
.wa-float{position:fixed;bottom:22px;right:22px;z-index:90;width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.45);font-size:28px;transition:transform .2s;animation:wap 2.4s infinite;text-decoration:none}
.wa-float:hover{transform:scale(1.1);text-decoration:none}
@keyframes wap{0%,100%{box-shadow:0 8px 24px rgba(37,211,102,.45)}50%{box-shadow:0 8px 34px rgba(37,211,102,.7)}}
.sp-toast{position:fixed;bottom:22px;left:22px;z-index:88;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shlg);padding:14px 18px;display:flex;align-items:center;gap:12px;max-width:300px;transform:translateY(140%);transition:transform .4s ease;opacity:0}
.sp-toast.show{transform:translateY(0);opacity:1}
.sp-ico{width:38px;height:38px;border-radius:50%;background:rgba(16,185,129,.12);color:var(--green);display:grid;place-items:center;font-size:18px;flex-shrink:0}
.sp-txt{font-size:13px;line-height:1.4}
.sp-txt b{color:var(--text)}
.sp-time{font-size:11px;color:var(--muted)}
.popup-overlay{position:fixed;inset:0;background:rgba(11,27,43,.6);z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.popup-overlay.show{display:flex}
.popup{background:var(--surface);border-radius:var(--rlg);padding:40px 34px;max-width:440px;text-align:center;position:relative;box-shadow:var(--shlg);width:100%}
.popup-close{position:absolute;top:14px;right:16px;background:none;border:none;font-size:26px;color:var(--muted);cursor:pointer;line-height:1}
.popup .tag{font-size:40px}
.popup h3{font-size:24px;font-weight:800;margin:12px 0 8px}
.popup p{color:var(--muted);margin-bottom:20px}
.popup .code{background:var(--bg);border:2px dashed var(--teal);border-radius:var(--rsm);padding:14px;font-size:22px;font-weight:800;color:var(--teal2);letter-spacing:.1em;margin-bottom:20px}
.breadcrumb{padding:18px 0;font-size:14px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--teal2)}
.breadcrumb .sep{margin:0 8px;color:#CBD5E1}
.page-hero{background:linear-gradient(180deg,var(--ink),var(--ink2));color:#fff;padding:54px 0}
.page-hero h1{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.02em}
.page-hero p{color:#cbd5e1;font-size:18px;margin-top:12px;max-width:600px}
.tool-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.tpbox{background:var(--surface);color:var(--text);border-radius:var(--rlg);padding:28px;box-shadow:var(--shlg)}
.tpbox .big{font-size:40px;font-weight:800;color:var(--ink)}
.tpbox .usd{font-size:18px;color:var(--green);font-weight:600}
.tpbox .retail{color:var(--muted);text-decoration:line-through;font-size:15px;margin-top:4px}
.tpbox .save-pill{display:inline-block;background:rgba(16,185,129,.12);color:var(--green);font-weight:700;font-size:13px;padding:4px 12px;border-radius:50px;margin:8px 0 18px}
.flist li{display:flex;gap:10px;padding:8px 0;font-size:15px}
.flist .ck{color:var(--green);font-weight:800;flex-shrink:0}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.2s;text-decoration:none;color:inherit;display:block}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--sh);text-decoration:none}
.blog-card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,var(--teal),var(--blue));display:grid;place-items:center;color:#fff;font-weight:700;font-size:16px;padding:20px;text-align:center}
.blog-card .body{padding:20px}
.blog-card .cat{font-size:12px;color:var(--teal2);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.blog-card h3{font-size:18px;margin:8px 0;line-height:1.3;color:var(--text)}
.blog-card .meta{font-size:13px;color:var(--muted)}
.article{max-width:760px;margin:0 auto}
.article h1{font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.15;margin-bottom:16px;letter-spacing:-.02em}
.article .meta{color:var(--muted);font-size:14px;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.article h2{font-size:27px;font-weight:800;margin:36px 0 14px;letter-spacing:-.01em}
.article h3{font-size:21px;font-weight:700;margin:28px 0 10px}
.article p{margin-bottom:16px;font-size:17px;color:#334155}
.article ul,.article ol{margin:0 0 16px 22px}
.article ul li{list-style:disc;margin-bottom:8px;font-size:17px;color:#334155}
.article ol li{list-style:decimal;margin-bottom:8px;font-size:17px;color:#334155}
.article a{color:var(--blue);font-weight:500;text-decoration:underline}
.article blockquote{border-left:4px solid var(--teal);padding:6px 20px;margin:20px 0;color:var(--muted);font-style:italic;background:var(--bg);border-radius:0 var(--rsm) var(--rsm) 0}
.article table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article table th,.article table td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.article table th{background:var(--bg);font-weight:700}
.toc{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px;margin-bottom:30px}
.toc h4{font-size:14px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:12px}
.toc ul{margin-left:16px}
.toc ul li{list-style:disc;margin-bottom:8px}
.toc ul li a{color:var(--blue);text-decoration:none;font-size:15px}
.toc ul li a:hover{text-decoration:underline}
.tool-app{background:var(--surface);border:1px solid var(--border);border-radius:var(--rlg);padding:30px;box-shadow:0 1px 3px rgba(11,27,43,.08)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1.5px solid #CBD5E1;border-radius:var(--rsm);font-family:var(--font);font-size:15px;color:var(--text);transition:border-color .2s;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--teal)}
.field .hint{font-size:12px;color:var(--muted);margin-top:5px}
.cnt{font-size:13px;font-weight:600;margin-top:6px;padding:6px 10px;border-radius:var(--rsm)}
.cnt.ok{background:rgba(16,185,129,.1);color:#065f46}
.cnt.warn{background:rgba(245,158,11,.1);color:#92400e}
.cnt.bad{background:rgba(239,68,68,.1);color:#7f1d1d}
.serp-preview{border:1px solid var(--border);border-radius:var(--rsm);padding:18px 20px;background:#fff;max-width:600px}
.serp-preview .s-url{color:#202124;font-size:14px}
.serp-preview .s-crumb{color:#5f6368}
.serp-preview .s-title{color:#1a0dab;font-size:20px;line-height:1.3;margin:4px 0;font-weight:400}
.serp-preview .s-desc{color:#4d5156;font-size:14px;line-height:1.5}
.code-out{background:var(--ink);color:#a5f3e8;font-family:'SF Mono',Monaco,Consolas,monospace;font-size:13px;padding:20px;border-radius:var(--rsm);white-space:pre-wrap;word-break:break-word;position:relative;line-height:1.6}
.copy-btn{position:absolute;top:10px;right:10px;background:var(--teal);color:#fff;border:none;border-radius:6px;padding:6px 14px;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--font)}
.copy-btn:hover{background:var(--teal2)}
.check-group{display:flex;flex-direction:column;gap:10px}
.check-group label{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;cursor:pointer}
.check-group input[type=checkbox]{width:18px;height:18px;accent-color:var(--teal);flex-shrink:0}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}.wa-float{animation:none}}
@media(max-width:900px){.hero-grid,.tool-hero{grid-template-columns:1fr;gap:36px}.g3,.g4,.pgrid,.steps,.tgrid,.blog-grid{grid-template-columns:1fr}.g2{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.nav-links,.nav-cta .btn-outline{display:none}.nav-toggle{display:block}.nav-links.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:var(--surface);padding:20px;gap:16px;border-bottom:1px solid var(--border);box-shadow:var(--sh)}.section{padding:52px 0}.hero{padding:56px 0 64px}.trustbar-inner{gap:18px;font-size:13px}.cta-band{padding:36px 24px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}.hero-cta{flex-direction:column}.hero-cta .btn{width:100%}.comp-table{font-size:13px}.comp-table th,.comp-table td{padding:10px 12px}}