/* Writelio free tools — shared styling. Premium dark, brand purple primary, Inter. */
:root{
  --bg:#08080e;--panel:#0e0e18;--card:#12121d;--b1:rgba(255,255,255,.08);--b2:rgba(255,255,255,.14);
  --t1:#f2f4f9;--t2:#aeb6c7;--t3:#7d8aa2;
  --brand:#734ad3;--brand-light:#9b6ef0;--brand-2:#c4a7f7;--brand-dim:rgba(123,74,211,.15);--brand-border:rgba(155,110,240,.3);
  --ok:#6ee7b7;--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--t1);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* header */
.t-head{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(18px,4vw,40px);border-bottom:1px solid var(--b1);background:rgba(8,8,14,.82);backdrop-filter:blur(12px)}
.t-logo{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.3px}
.t-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--brand),#9333ea);display:flex;align-items:center;justify-content:center;box-shadow:0 5px 16px rgba(123,74,211,.4)}
.t-nav{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--t2)}
.t-nav a:hover{color:var(--t1)}
.t-cta-sm{background:linear-gradient(100deg,var(--brand),var(--brand-light));color:#fff !important;padding:8px 15px;border-radius:9px;font-weight:600;box-shadow:0 5px 14px rgba(123,74,211,.32)}

/* layout */
.t-main{max-width:780px;margin:0 auto;padding:clamp(30px,5vw,56px) clamp(18px,4vw,24px) 40px}
.t-crumb{font-size:12.5px;color:var(--t3);margin-bottom:22px}
.t-crumb a{color:var(--brand-light)}.t-crumb span{margin:0 6px;opacity:.5}

.t-hero{margin-bottom:30px}
.t-hero.center{text-align:center;max-width:620px;margin:10px auto 40px}
.t-eyebrow{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2);background:var(--brand-dim);border:1px solid var(--brand-border);padding:5px 12px;border-radius:99px;margin-bottom:18px}
.t-hero h1{font-size:clamp(30px,5vw,42px);font-weight:800;line-height:1.1;letter-spacing:-.025em;margin-bottom:14px}
.t-lede{font-size:17px;color:var(--t2);line-height:1.6;max-width:640px}
.t-hero.center .t-lede{margin:0 auto}

/* widget card */
.t-widget{background:var(--card);border:1px solid var(--b1);border-radius:16px;padding:22px;margin-bottom:40px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.t-widget textarea,.t-widget input[type=text],.t-widget input[type=number],.t-widget select{width:100%;background:var(--panel);border:1px solid var(--b1);border-radius:10px;color:var(--t1);font-family:var(--font);font-size:15px;padding:13px 15px;outline:none;transition:border-color .15s,box-shadow .15s}
.t-widget textarea{min-height:190px;resize:vertical;line-height:1.6}
.t-widget textarea:focus,.t-widget input:focus,.t-widget select:focus{border-color:var(--brand-light);box-shadow:0 0 0 3px var(--brand-dim)}
.t-widget label{display:block;font-size:12.5px;font-weight:600;color:var(--t2);margin-bottom:7px}
.t-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.t-field{flex:1;min-width:160px}
.t-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(100deg,var(--brand),var(--brand-light));color:#fff;border:none;border-radius:10px;font-family:var(--font);font-size:15px;font-weight:600;padding:12px 20px;cursor:pointer;box-shadow:0 8px 20px rgba(123,74,211,.34);transition:filter .15s,transform .1s}
.t-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.t-btn.ghost{background:var(--panel);border:1px solid var(--b2);box-shadow:none;color:var(--t1)}

/* stat tiles (counters) */
.t-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-top:18px}
.t-stat{background:var(--panel);border:1px solid var(--b1);border-radius:12px;padding:14px 16px;text-align:center}
.t-stat b{display:block;font-size:28px;font-weight:800;letter-spacing:-.02em;color:var(--brand-2);font-variant-numeric:tabular-nums}
.t-stat span{font-size:11.5px;color:var(--t3);text-transform:uppercase;letter-spacing:.04em}
.t-out{margin-top:16px;background:var(--panel);border:1px solid var(--b1);border-radius:12px;padding:15px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:13.5px;color:var(--t1);white-space:pre-wrap;word-break:break-word;min-height:20px}
.t-meta{font-size:12.5px;color:var(--t3);margin-top:10px}
.t-bars{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.t-bar-row{display:flex;align-items:center;gap:10px;font-size:13px}
.t-bar-row .lbl{width:130px;color:var(--t2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-bar-row .track{flex:1;height:8px;border-radius:99px;background:var(--panel);overflow:hidden}
.t-bar-row .fill{height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-light));border-radius:99px}
.t-bar-row .val{width:62px;text-align:right;color:var(--t1);font-variant-numeric:tabular-nums}

/* content */
.t-section{margin:0 0 34px}
.t-section h2{font-size:24px;font-weight:700;letter-spacing:-.02em;margin-bottom:14px}
.t-section h3{font-size:18px;font-weight:600;margin:22px 0 8px}
.t-section p{color:var(--t2);margin-bottom:14px}
.t-section ul,.t-section ol{color:var(--t2);margin:0 0 14px 20px}
.t-section li{margin-bottom:7px}
.t-section strong{color:var(--t1);font-weight:600}
.t-section code{background:var(--card);border:1px solid var(--b1);border-radius:5px;padding:1px 6px;font-size:.86em;color:var(--brand-2)}
.t-steps{display:grid;gap:14px;counter-reset:s}
.t-step{display:flex;gap:14px;align-items:flex-start}
.t-step .n{flex-shrink:0;width:30px;height:30px;border-radius:8px;background:var(--brand-dim);border:1px solid var(--brand-border);color:var(--brand-2);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}
.t-step b{color:var(--t1)}.t-step p{margin:2px 0 0;font-size:14.5px}

/* faq */
.t-faq{border:1px solid var(--b1);border-radius:11px;margin-bottom:10px;background:var(--card);overflow:hidden}
.t-faq summary{cursor:pointer;padding:14px 16px;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.t-faq summary::-webkit-details-marker{display:none}
.t-faq summary::after{content:'+';color:var(--brand-2);font-size:20px;font-weight:400}
.t-faq[open] summary::after{content:'−'}
.t-faq-a{padding:0 16px 15px;color:var(--t2);font-size:14.5px}

/* related + hub cards */
.t-rel-grid,.t-hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.t-rel,.t-hub-card{display:block;background:var(--card);border:1px solid var(--b1);border-radius:12px;padding:15px 16px;transition:border-color .15s,transform .15s,background .15s}
.t-rel:hover,.t-hub-card:hover{border-color:var(--brand-border);transform:translateY(-2px);background:#15151f}
.t-rel b,.t-hub-card b{display:block;font-size:14.5px;color:var(--t1);margin-bottom:3px}
.t-rel span,.t-hub-card span{font-size:12.5px;color:var(--t3);line-height:1.45}
.t-hub-h{font-size:14px;font-weight:600;color:var(--t2);text-transform:uppercase;letter-spacing:.06em;margin:34px 0 14px}
.t-hub-grid{margin-bottom:8px}

/* footer */
.t-foot{border-top:1px solid var(--b1);margin-top:50px;padding:46px clamp(18px,4vw,40px) 30px;background:var(--panel)}
.t-foot-cta{max-width:680px;margin:0 auto 40px;text-align:center}
.t-foot-cta h2{font-size:clamp(24px,4vw,32px);font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.t-foot-cta p{color:var(--t2);margin-bottom:22px;font-size:16px}
.t-foot-links{max-width:880px;margin:0 auto 30px}
.t-foot-h{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--t3);margin-bottom:12px}
.t-foot-grid{display:flex;flex-wrap:wrap;gap:8px 18px}
.t-foot-grid a{font-size:13px;color:var(--t2)}.t-foot-grid a:hover{color:var(--brand-light)}
.t-foot-base{max-width:880px;margin:0 auto;padding-top:22px;border-top:1px solid var(--b1);font-size:12.5px;color:var(--t3)}
.t-foot-base a{color:var(--t3)}.t-foot-base a:hover{color:var(--t2)}
/* AI tool widget */
.t-aiform .t-btn{margin-top:4px}
.t-ai-out{margin-top:18px}
.t-ai-result{background:var(--panel);border:1px solid var(--brand-border);border-radius:12px;padding:16px 18px;color:var(--t1);font-size:15px;line-height:1.7;white-space:normal}
.t-ai-load{color:var(--brand-2);font-size:14px;display:flex;align-items:center;gap:9px}
.t-ai-load:before{content:"";width:15px;height:15px;border:2px solid var(--brand-dim);border-top-color:var(--brand-light);border-radius:50%;display:inline-block;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.t-ai-err{background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.25);border-radius:11px;padding:13px 16px;color:#f87171;font-size:14px}
.t-ai-act{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}

/* SERP snippet preview (Google-style) */
.t-serp-prev{margin-top:16px;background:#fff;border:1px solid var(--b1);border-radius:12px;padding:16px 18px;font-family:arial,sans-serif}
.t-serp-prev .sp-url{color:#202124;font-size:13px;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-serp-prev .sp-title{color:#1a0dab;font-size:20px;line-height:1.3;margin:2px 0 3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-serp-prev .sp-desc{color:#4d5156;font-size:14px;line-height:1.57}

/* data tool tables (keyword research / serp) */
.t-dt-head{font-size:14px;color:var(--t2);margin-bottom:12px}.t-dt-head b{color:var(--t1)}
.t-dtable{width:100%;border-collapse:collapse;font-size:14px}
.t-dtable th{text-align:left;color:var(--t3);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:8px 10px;border-bottom:1px solid var(--b2)}
.t-dtable td{padding:9px 10px;border-bottom:1px solid var(--b1);color:var(--t1);vertical-align:top}
.t-dtable th.r,.t-dtable td.r{text-align:right;font-variant-numeric:tabular-nums}
.t-dtable tr:last-child td{border-bottom:none}
.t-serp-t{color:var(--t1);font-weight:500;line-height:1.35}.t-serp-u{color:var(--brand-2);font-size:12.5px;margin-top:2px}
/* keyword difficulty / score dial */
.t-kd{display:flex;align-items:baseline;gap:12px;margin:6px 0 10px}
.t-kd-num{font-size:46px;font-weight:800;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.t-kd-num span{font-size:18px;font-weight:600;color:var(--t3);margin-left:2px}
.t-kd-band{font-size:15px;font-weight:600}

/* ── Integration guides (/guides) ── */
.dc-hero{display:flex;align-items:center;gap:18px;margin:6px 0 26px}
.dc-logo{flex-shrink:0;width:62px;height:62px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb, var(--lb) 18%, var(--card));border:1px solid color-mix(in srgb, var(--lb) 32%, var(--b1));box-shadow:0 10px 30px color-mix(in srgb, var(--lb) 22%, transparent)}
.dc-logo.sm{width:40px;height:40px;border-radius:11px}
.dc-logo img{display:block}
.dc-hero-txt{min-width:0}
.dc-hero-txt .t-eyebrow{margin-bottom:10px}
.dc-hero-txt h1{font-size:clamp(26px,4vw,38px);font-weight:800;line-height:1.1;letter-spacing:-.025em;margin-bottom:8px}
.dc-intro{font-size:16.5px;color:var(--t2);line-height:1.7}
.dc-list{list-style:none;margin:0;display:flex;flex-direction:column;gap:10px}
.dc-list li{position:relative;padding-left:26px;color:var(--t2);line-height:1.6}
.dc-list li:before{content:"";position:absolute;left:4px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--brand-light);box-shadow:0 0 0 4px var(--brand-dim)}
.dc-creds{display:flex;flex-direction:column;gap:12px}
.dc-cred{background:var(--card);border:1px solid var(--b1);border-radius:12px;padding:14px 16px}
.dc-cred b{display:block;font-size:14.5px;color:var(--t1);margin-bottom:4px}
.dc-cred span{font-size:14px;color:var(--t2);line-height:1.6}
.dc-cred code{background:var(--panel);border:1px solid var(--b1);border-radius:5px;padding:1px 6px;font-size:.85em;color:var(--brand-2)}
.dc-cred a{color:var(--brand-light)}
/* guides hub */
.dc-hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:13px}
.dc-hub-card{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--b1);border-radius:14px;padding:16px 17px;transition:border-color .15s,transform .15s,background .15s}
.dc-hub-card:hover{border-color:var(--brand-border);transform:translateY(-2px);background:#15151f}
.dc-hub-meta{min-width:0}
.dc-hub-meta b{display:block;font-size:15px;color:var(--t1);margin-bottom:2px}
.dc-hub-meta span{font-size:12.5px;color:var(--t3);line-height:1.45}
@media(max-width:560px){.t-bar-row .lbl{width:90px}.dc-hero{gap:14px}.dc-logo{width:52px;height:52px}}