/* Stark Anchors — premium neutral dark theme.
   One accent (the cyan from the logo), everything else greyscale. */

:root {
  --bg:        #0e0e11;   /* greyish black, never pure #000 */
  --bg-2:      #131317;
  --card:      #17171c;
  --card-2:    #1c1c22;
  --border:    #26262e;
  --border-2:  #32323c;

  --text:      #f4f4f6;
  --text-2:    #c3c3cc;
  --muted:     #8a8a96;
  --faint:     #5e5e6a;

  --accent:    #22c8ff;
  --accent-dk: #0fa8dd;
  --accent-sf: rgba(34, 200, 255, .12);

  --ok:     #3ddc97;
  --warn:   #f0b429;
  --danger: #ff6b7a;

  --r:    10px;
  --r-lg: 16px;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 32px rgba(0,0,0,.35);
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv02","cv03","cv04";
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }

h1,h2,h3,h4 { margin: 0 0 .5em; line-height: 1.15; letter-spacing: -.021em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); font-weight: 800; letter-spacing: -.033em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); letter-spacing: -.026em; }
h3 { font-size: 1.05rem; }
p  { margin: 0 0 1em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }

/* ── header ─────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,14,17,.82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo svg { width: 22px; height: 24px; display: block; }
.logo-text { font-weight: 700; font-size: 1.06rem; letter-spacing: .01em; }
.logo-text b { font-weight: 800; }
.logo-text span { color: var(--muted); font-weight: 500; }
.logo:hover { color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: .93rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-links a.cta {
  color: var(--bg); background: var(--text); padding: 8px 16px; border-radius: 8px; font-weight: 600;
}
.nav-links a.cta:hover { background: var(--accent); color: #05232e; }

/* ── buttons ────────────────────────────────────────────── */
button, .btn {
  font-family: inherit; font-weight: 600; cursor: pointer;
  border: 0; border-radius: var(--r); transition: all .15s ease;
}
.btn-primary {
  display: inline-block; background: var(--text); color: var(--bg);
  padding: 15px 30px; font-size: 1.02rem;
}
.btn-primary:hover { background: var(--accent); color: #05232e; transform: translateY(-1px); }
.btn-ghost {
  display: inline-block; background: transparent; color: var(--text-2);
  border: 1px solid var(--border-2); padding: 14px 26px; font-size: .98rem;
}
.btn-ghost:hover { border-color: var(--faint); color: var(--text); background: var(--bg-2); }
.btn-sm { padding: 8px 15px; font-size: .86rem; background: var(--card-2); color: var(--text-2); border: 1px solid var(--border); }
.btn-sm:hover { border-color: var(--border-2); color: var(--text); }
button:disabled { opacity: .5; cursor: wait; transform: none !important; }

/* ── hero ───────────────────────────────────────────────── */
.hero { position: relative; padding: 80px 0 24px; text-align: center; overflow: hidden; }
.hero > .container { position: relative; }
.lead { color: var(--text-2); font-size: clamp(1.02rem, 2vw, 1.16rem); max-width: 640px; margin: 0 auto 32px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.trust { margin-top: 22px; color: var(--faint); font-size: .85rem; }
.trust b { color: var(--muted); font-weight: 600; }

/* ── sections ───────────────────────────────────────────── */
section { padding: 8px 0; }
.section { padding: 64px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.section-head p { color: var(--muted); margin: 0; }

/* ── how it works ───────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: s; }
.step {
  position: relative; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 26px 22px 24px;
}
.step-n {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; margin-bottom: 16px;
  background: var(--accent-sf); border: 1px solid rgba(34,200,255,.3); border-radius: 8px;
  color: var(--accent); font-size: .85rem; font-weight: 700;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .9rem; margin: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* mini inline steps (tool page) */
.mini-steps { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 26px; }
.mini-step {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 16px; background: var(--card); border: 1px solid var(--border); border-radius: 999px;
  font-size: .87rem; color: var(--text-2);
}
.mini-step b {
  display: inline-flex; align-items: center; justify-content: center;
  width: 19px; height: 19px; border-radius: 50%;
  background: var(--accent); color: #04222d; font-size: .7rem; font-weight: 800;
}
.mini-arrow { color: var(--faint); align-self: center; }
@media (max-width: 720px) { .mini-arrow { display: none; } }

/* ── tool form ──────────────────────────────────────────── */
.tool-form { max-width: 700px; margin: 0 auto; text-align: left; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--text-2); margin-bottom: 7px; }
.field label .opt { color: var(--faint); font-weight: 400; }
.field .help { font-size: .8rem; color: var(--faint); margin: 6px 0 0; }
.input-row { display: flex; gap: 10px; }
input[type=text] {
  flex: 1; width: 100%; padding: 15px 17px; font-size: 1rem; font-family: inherit;
  background: var(--card); color: var(--text);
  border: 1px solid var(--border-2); border-radius: var(--r); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input[type=text]::placeholder { color: var(--faint); }
input[type=text]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-sf); }
.examples { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.examples span { color: var(--faint); font-size: .83rem; }
.ex {
  padding: 5px 12px; background: var(--card); border: 1px solid var(--border);
  border-radius: 999px; font-size: .82rem; color: var(--text-2); cursor: pointer;
}
.ex:hover { border-color: var(--accent); color: var(--accent); }

/* ── alerts ─────────────────────────────────────────────── */
.alert { padding: 13px 17px; border-radius: var(--r); font-size: .93rem; border: 1px solid; margin: 0 0 10px; }
.alert-danger { background: rgba(255,107,122,.08); border-color: rgba(255,107,122,.32); color: #ffadb6; }
.alert-warn   { background: rgba(240,180,41,.08);  border-color: rgba(240,180,41,.32);  color: #f6d68a; }
.alert-info   { background: rgba(34,200,255,.07);  border-color: rgba(34,200,255,.28);  color: #a5e5ff; }
.alert-ok     { background: rgba(61,220,151,.08);  border-color: rgba(61,220,151,.3);   color: #9deec9; }
#error { max-width: 700px; margin: 18px auto 0; }

/* ── results ────────────────────────────────────────────── */
.results { padding: 40px 0 0; }
.result-head {
  display: flex; justify-content: space-between; align-items: center; gap: 26px;
  flex-wrap: wrap; padding-bottom: 22px; border-bottom: 1px solid var(--border); margin-bottom: 26px;
}
.result-head h2 { font-size: 1.2rem; margin-bottom: 3px; }
.result-head a { color: var(--muted); font-size: .86rem; word-break: break-all; }
.score-wrap { text-align: center; flex-shrink: 0; }
.score { font-size: 3.1rem; font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.score.good { color: var(--ok); } .score.mid { color: var(--warn); } .score.bad { color: var(--danger); }
.score-label { color: var(--faint); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 12px; margin-bottom: 22px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 20px; }
.stat-n { font-size: 1.75rem; font-weight: 700; letter-spacing: -.03em; }
.stat-l { color: var(--muted); font-size: .84rem; }
.warnings { margin-bottom: 22px; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; margin-bottom: 18px; }
.card-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.card-head h3 { margin: 0; }
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
select {
  padding: 8px 12px; background: var(--card-2); color: var(--text-2);
  border: 1px solid var(--border); border-radius: 8px; font-family: inherit; font-size: .86rem;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

.dist-row { display: grid; grid-template-columns: 112px 1fr 92px; align-items: center; gap: 12px; margin-bottom: 11px; font-size: .88rem; }
.dist-label { color: var(--text-2); }
.dist-bar { height: 8px; background: var(--bg-2); border-radius: 4px; overflow: hidden; }
.dist-fill { height: 100%; border-radius: 4px; transition: width .5s cubic-bezier(.4,0,.2,1); }
.dist-val { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.dist-val span { color: var(--faint); font-weight: 400; }

.cat-exact{background:var(--danger)} .cat-partial{background:#ff9a5c} .cat-branded{background:var(--ok)}
.cat-naked{background:#9d8cff} .cat-generic{background:var(--warn)} .cat-image{background:var(--accent)}
.cat-empty{background:#55555f} .cat-other{background:#7a8496}

.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .74rem; font-weight: 700; color: #0b0b0e; white-space: nowrap; }

.top-list { margin: 0; padding: 0; list-style: none; }
.top-list li { display: flex; justify-content: space-between; gap: 14px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .89rem; color: var(--text-2); }
.top-list li:last-child { border-bottom: 0; }
.top-list b { color: var(--accent); font-variant-numeric: tabular-nums; }

.table-wrap { overflow-x: auto; margin: 0 -4px; }
table { width: 100%; border-collapse: collapse; font-size: .86rem; }
th, td { padding: 10px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--faint); font-weight: 600; font-size: .73rem; text-transform: uppercase; letter-spacing: .09em; }
tbody tr:hover { background: var(--card-2); }
td.anchor-text { max-width: 260px; color: var(--text); }
td.dest { max-width: 300px; }
td.dest a { color: var(--muted); word-break: break-all; font-size: .8rem; }
td.dest a:hover { color: var(--accent); }

/* ── tool cards ─────────────────────────────────────────── */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px,1fr)); gap: 16px; }
.tool-card {
  position: relative; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 26px; display: block;
  transition: border-color .18s, transform .18s, background .18s;
}
a.tool-card:hover { border-color: var(--border-2); background: var(--card-2); transform: translateY(-3px); color: var(--text); }
.tool-card.live { border-color: rgba(34,200,255,.3); }
.tool-card h3 { display: flex; align-items: center; gap: 9px; margin-bottom: 8px; }
.tool-card p { color: var(--muted); font-size: .91rem; margin: 0; }
.tag {
  position: absolute; top: 20px; right: 20px;
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 5px;
}
.tag-live { background: var(--accent-sf); color: var(--accent); border: 1px solid rgba(34,200,255,.3); }
.tag-soon { background: var(--bg-2); color: var(--faint); border: 1px solid var(--border); }

/* ── feature rows ───────────────────────────────────────── */
.features { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.feature h3 { font-size: .98rem; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: .9rem; margin: 0; }
.feature-ico { font-size: 1.4rem; margin-bottom: 12px; display: block; }
@media (max-width: 820px) { .features { grid-template-columns: 1fr; gap: 26px; } }

/* ── prose / guide ──────────────────────────────────────── */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: 48px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 30px; font-size: 1.06rem; }
.prose p, .prose li { color: var(--text-2); }
.prose ul, .prose ol { padding-left: 20px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }
.prose .faq-q { color: var(--text); font-weight: 600; margin-bottom: 2px; }
.divider { height: 1px; background: var(--border); border: 0; margin: 56px 0; }

/* ── footer ─────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); margin-top: 80px; padding: 40px 0; color: var(--faint); font-size: .88rem; }
.footer-in { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 9px; color: var(--muted); }
.footer-brand svg { width: 16px; height: 18px; }
.site-footer a { color: var(--muted); }
.site-footer nav { display: flex; gap: 18px; }

@media (max-width: 620px) {
  .input-row { flex-direction: column; }
  .btn-primary { width: 100%; }
  .nav-links { gap: 16px; }
  .nav-links > a:not(.cta) { display: none; }
  .dist-row { grid-template-columns: 92px 1fr 78px; }
  .hero { padding: 56px 0 44px; }
  .section { padding: 48px 0; }
}

/* ── shared: textarea, required marker, checkbox ────────── */
textarea {
  width: 100%; padding: 14px 17px; font-size: .98rem; font-family: inherit; line-height: 1.5;
  background: var(--card); color: var(--text); border: 1px solid var(--border-2); border-radius: var(--r);
  outline: none; resize: vertical; transition: border-color .15s, box-shadow .15s;
}
textarea::placeholder { color: var(--faint); }
textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-sf); }
.field label .req { color: var(--accent); font-weight: 500; font-size: .78rem; }
label.check { display: flex; align-items: flex-start; flex-wrap: wrap; gap: 6px 9px; font-weight: 500 !important; cursor: pointer; line-height: 1.5; }
label.check input { margin-top: 3px; }
label.check input { accent-color: var(--accent); width: 16px; height: 16px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; background: var(--bg-2); padding: 2px 6px; border-radius: 5px; color: var(--text-2); }

/* ── redirect checker ───────────────────────────────────── */
.chain { padding: 20px 22px; }
.chain-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.chain-title { font-weight: 600; word-break: break-all; }
.chain-sum { font-size: .84rem; font-weight: 600; white-space: nowrap; }
.chain-sum.ok { color: var(--ok); } .chain-sum.warn { color: var(--warn); } .chain-sum.danger { color: var(--danger); }
.hops { display: flex; flex-direction: column; }
.hop { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; position: relative; padding-bottom: 6px; }
.hop-n { width: 26px; height: 26px; border-radius: 50%; background: var(--bg-2); border: 1px solid var(--border-2); color: var(--muted); font-size: .76rem; font-weight: 700; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.hop-url { color: var(--text-2); font-size: .9rem; word-break: break-all; }
.hop-meta { display: flex; align-items: center; gap: 10px; font-size: .82rem; color: var(--muted); margin-top: 3px; }
.hop-ms { color: var(--faint); font-variant-numeric: tabular-nums; }
.hop-arrow { grid-column: 1; text-align: center; color: var(--faint); line-height: 1; padding: 2px 0 6px; }
.st { display: inline-block; min-width: 40px; text-align: center; padding: 2px 8px; border-radius: 6px; font-weight: 700; font-size: .78rem; font-variant-numeric: tabular-nums; }
.st-ok { background: rgba(61,220,151,.14); color: var(--ok); }
.st-redir { background: rgba(240,180,41,.14); color: var(--warn); }
.st-err { background: rgba(255,107,122,.14); color: var(--danger); }
.chain-notes { margin-top: 12px; }
.chain-notes .alert { margin-bottom: 8px; }
.chain-notes .alert:last-child { margin-bottom: 0; }

/* ── two-pane layout (SERP, UTM) ────────────────────────── */
.serp-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 900px) { .serp-layout { grid-template-columns: 1fr; } }
.serp-side { position: sticky; top: 86px; }
@media (max-width: 900px) { .serp-side { position: static; } }
.fetch-info { font-size: .84rem; color: var(--muted); line-height: 1.8; background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 12px 16px; margin-bottom: 14px; }
.fetch-info b { color: var(--text-2); }

.meter { margin-top: 8px; }
.meter-bar { height: 5px; background: var(--bg-2); border-radius: 3px; overflow: hidden; }
.meter-fill { height: 100%; width: 0; border-radius: 3px; background: var(--border-2); transition: width .2s; }
.meter-fill.good { background: var(--ok); } .meter-fill.warn { background: var(--warn); } .meter-fill.bad { background: var(--danger); }
.meter-txt { font-size: .78rem; color: var(--faint); margin-top: 5px; font-variant-numeric: tabular-nums; }
.meter-state { font-weight: 600; margin-left: 6px; }
.meter-state.good { color: var(--ok); } .meter-state.warn { color: var(--warn); } .meter-state.bad { color: var(--danger); }

.serp-tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.serp-tab { padding: 7px 14px; font-size: .84rem; background: var(--card); color: var(--muted); border: 1px solid var(--border); border-radius: 8px; }
.serp-tab.active { background: var(--text); color: var(--bg); border-color: var(--text); }

/* Google result mock — deliberately light, because that's what Google looks like */
.serp { background: #fff; color: #1f1f1f; border-radius: 12px; padding: 22px 24px; font-family: Arial, sans-serif; box-shadow: var(--shadow); }
.serp.desktop { max-width: 652px; }
.serp.mobile { max-width: 400px; padding: 18px; }
.serp-site { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.serp-fav { width: 26px; height: 26px; border-radius: 50%; background: #f1f3f4; display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; }
.serp-name { font-size: 14px; color: #1f1f1f; line-height: 1.3; }
.serp-url { font-size: 12px; color: #4d5156; line-height: 1.3; word-break: break-all; }
.serp-title { font-size: 20px; color: #1a0dab; line-height: 1.3; margin-bottom: 4px; word-break: break-word; }
.serp-title:hover { text-decoration: underline; cursor: pointer; }
.serp-desc { font-size: 14px; color: #4d5156; line-height: 1.58; word-break: break-word; }
.serp-desc b { font-weight: 700; color: #1f1f1f; }
.serp.mobile .serp-title { font-size: 18px; }
.serp-advice { margin-top: 14px; }
.serp-advice .alert { margin-bottom: 8px; }

/* ── UTM builder ────────────────────────────────────────── */
.utm-out { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86rem; line-height: 1.6; word-break: break-all; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r); padding: 14px 16px; color: var(--muted); min-height: 52px; }
.utm-out.ok { color: var(--text); border-color: rgba(61,220,151,.4); }
.utm-out.bad { color: var(--danger); }
.utm-table { width: 100%; font-size: .86rem; }
.utm-table td { padding: 7px 0; border-bottom: 1px solid var(--border); }
.utm-table tr:last-child td { border-bottom: 0; }
.utm-table td:first-child { width: 42%; color: var(--muted); }

/* ══ SEO Checker ════════════════════════════════════════════ */

/* interactive background canvas sits behind everything */
.bg-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
main { position: relative; z-index: 1; }
.site-header, .site-footer { position: relative; z-index: 2; }
.site-header { position: sticky; }

.hero-check { padding-top: 96px; }

/* the big paste bar */
.check-form { max-width: 820px; margin: 8px auto 0; }
.check-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--border-2); border-radius: 16px;
  padding: 8px 8px 8px 18px;
  box-shadow: 0 0 0 0 var(--accent-sf), var(--shadow);
  transition: border-color .2s, box-shadow .25s, transform .2s;
}
.check-bar:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-sf), 0 12px 40px rgba(34,200,255,.10); transform: translateY(-1px); }
.check-ico { color: var(--faint); display: flex; flex-shrink: 0; }
.check-bar:focus-within .check-ico { color: var(--accent); }
.check-bar input[type=text] {
  border: 0; background: transparent; box-shadow: none !important; padding: 14px 6px; font-size: 1.12rem;
}
.check-bar input[type=text]:focus { border: 0; }
.check-bar .btn-primary { padding: 14px 24px; white-space: nowrap; }
@media (max-width: 600px) {
  .check-bar { flex-wrap: wrap; padding: 10px; }
  .check-ico { display: none; }
  .check-bar input[type=text] { flex: 1 1 100%; padding: 10px 6px; }
  .check-bar .btn-primary { flex: 1 1 100%; }
}

/* scanning state */
.scanning { padding-top: 12px; }
.scan-card { max-width: 640px; margin: 0 auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 34px 30px 26px; text-align: center; }
.scan-letters { display: flex; justify-content: center; flex-wrap: wrap; gap: 2px; margin-bottom: 22px; font-size: clamp(1.4rem, 4vw, 2.2rem); font-weight: 800; letter-spacing: .04em; color: var(--text); min-height: 1.4em; }
.scan-letters span { display: inline-block; animation: floatLetter 1.6s ease-in-out infinite; will-change: transform, opacity; }
@keyframes floatLetter {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 1; color: var(--text); }
  35%      { transform: translateY(-14px) rotate(-6deg); opacity: .55; color: var(--accent); }
  70%      { transform: translateY(6px) rotate(4deg); opacity: .9; }
}
.scan-progress { height: 4px; background: var(--bg-2); border-radius: 2px; overflow: hidden; margin-bottom: 20px; }
.scan-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent-dk), var(--accent)); border-radius: 2px; transition: width .35s ease; }
.scan-steps { list-style: none; margin: 0; padding: 0; text-align: left; font-size: .9rem; color: var(--muted); display: flex; flex-direction: column; gap: 6px; min-height: 172px; }
.scan-steps li { display: flex; align-items: center; gap: 10px; animation: stepIn .3s ease both; }
@keyframes stepIn { from { opacity: 0; transform: translateX(-6px); } to { opacity: 1; transform: none; } }
.step-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); flex-shrink: 0; animation: pulse 1s ease-in-out infinite; }
.step-dot.done { background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: none; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* score hero */
.score-hero { display: grid; grid-template-columns: 180px 1fr; gap: 32px; align-items: center; padding: 8px 0 30px; border-bottom: 1px solid var(--border); margin-bottom: 28px; }
@media (max-width: 700px) { .score-hero { grid-template-columns: 1fr; text-align: center; justify-items: center; } }
.ring-wrap { position: relative; width: 180px; height: 180px; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--bg-2); stroke-width: 9; }
.ring-fill { fill: none; stroke-width: 9; stroke-linecap: round; transition: stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1); }
.ring-fill.good { stroke: var(--ok); } .ring-fill.mid { stroke: var(--warn); } .ring-fill.bad { stroke: var(--danger); }
.ring-num { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 4px; font-size: 3rem; font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.ring-num small { font-size: 1rem; font-weight: 700; letter-spacing: 0; align-self: flex-start; margin-top: 18px; opacity: .8; }
.ring-num.good { color: var(--ok); } .ring-num.mid { color: var(--warn); } .ring-num.bad { color: var(--danger); }
.score-kicker { font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.score-meta h2 { font-size: 1.35rem; margin-bottom: 4px; }
.score-meta a { color: var(--muted); font-size: .88rem; word-break: break-all; }
.score-chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0 12px; }
.chip { padding: 5px 12px; border-radius: 999px; font-size: .82rem; font-weight: 500; border: 1px solid var(--border); background: var(--card); color: var(--text-2); }
.chip b { font-weight: 700; }
.chip-pass b { color: var(--ok); } .chip-warn b { color: var(--warn); } .chip-fail b { color: var(--danger); }
.chip-time { color: var(--faint); }
.score-note { font-size: .82rem; color: var(--faint); margin: 0; max-width: 560px; }

/* groups */
.groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 860px) { .groups { grid-template-columns: 1fr; } }
.group { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 20px 22px; animation: groupIn .45s ease both; }
@keyframes groupIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.group-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.group-head h3 { margin: 0; }
.group-count { font-size: .8rem; color: var(--faint); font-variant-numeric: tabular-nums; }
.check { display: grid; grid-template-columns: 24px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--border); }
.check-ico { width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .72rem; font-weight: 800; margin-top: 1px; }
.check.pass .check-ico { background: rgba(61,220,151,.15); color: var(--ok); }
.check.warn .check-ico { background: rgba(240,180,41,.15); color: var(--warn); }
.check.fail .check-ico { background: rgba(255,107,122,.15); color: var(--danger); }
.check.info .check-ico { background: var(--bg-2); color: var(--faint); }
.check-label { font-weight: 600; font-size: .93rem; }
.check-detail { color: var(--muted); font-size: .86rem; margin-top: 2px; word-break: break-word; }
.check-fix { margin-top: 7px; font-size: .84rem; color: var(--text-2); background: var(--bg-2); border-left: 2px solid var(--accent); padding: 7px 11px; border-radius: 0 8px 8px 0; }
.check-fix b { color: var(--accent); }
.results-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 24px; }

/* ══ Tool tabs (under the header, every page) ═══════════════ */
.tabs-wrap { border-top: 1px solid var(--border); background: rgba(14,14,17,.6); }
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a {
  flex-shrink: 0; padding: 11px 14px; font-size: .88rem; font-weight: 500; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; transition: color .15s, border-color .15s;
}
.tabs a:hover { color: var(--text); }
.tabs a.active { color: var(--text); border-bottom-color: var(--accent); }

/* ══ Language switcher ═════════════════════════════════════ */
.lang { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px;
  background: transparent; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-2); font-size: .86rem; font-weight: 500; font-family: inherit;
}
.lang-btn:hover { border-color: var(--border-2); color: var(--text); }
.lang-list {
  position: absolute; top: calc(100% + 8px); inset-inline-end: 0; min-width: 170px; z-index: 60;
  list-style: none; margin: 0; padding: 6px; background: var(--card); border: 1px solid var(--border-2);
  border-radius: 12px; box-shadow: var(--shadow);
  opacity: 0; transform: translateY(-6px); pointer-events: none; transition: opacity .15s, transform .15s;
}
.lang.open .lang-list { opacity: 1; transform: none; pointer-events: auto; }
.lang-list a { display: block; padding: 9px 12px; border-radius: 8px; font-size: .9rem; color: var(--text-2); }
.lang-list a:hover { background: var(--card-2); color: var(--text); }
.lang-list a.active { color: var(--accent); font-weight: 600; }
@media (max-width: 620px) {
  .nav-links > a:not(.cta) { display: none; }
  .lang-btn span { display: none; }
  .lang-btn { padding: 7px 8px; }
}

/* ══ How to use: three big numerals ═════════════════════════ */
.howto { padding-top: 56px; }
.howto-h2 { text-align: center; text-transform: uppercase; letter-spacing: .02em; font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 40px; }
.howto-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
@media (max-width: 860px) { .howto-grid { grid-template-columns: 1fr; gap: 26px; } }
.howto-step { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; }
.howto-n {
  font-size: clamp(4rem, 8vw, 6rem); font-weight: 800; line-height: .85; letter-spacing: -.06em;
  color: var(--accent); opacity: .9;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dk) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.howto-step h3 { font-size: 1.05rem; margin: 6px 0 6px; }
.howto-step p { color: var(--muted); font-size: .93rem; margin: 0; }

/* ══ RTL + script-specific fonts ═══════════════════════════ */
[dir="rtl"] .tool-form { text-align: right; }
[dir="rtl"] .check-fix { border-left: 0; border-right: 2px solid var(--accent); border-radius: 8px 0 0 8px; }
[dir="rtl"] th, [dir="rtl"] td { text-align: right; }
[dir="rtl"] .dist-val { text-align: left; }
[dir="rtl"] .mini-arrow { transform: scaleX(-1); }
[dir="rtl"] .hop { direction: ltr; text-align: left; }
[dir="rtl"] .chain-title, [dir="rtl"] .hop-url, [dir="rtl"] td.dest, [dir="rtl"] .score-meta a, [dir="rtl"] .result-head a { direction: ltr; unicode-bidi: embed; }

html[lang="hi"] body { font-family: "Noto Sans Devanagari", "Inter", system-ui, sans-serif; }
html[lang="hi"] h1, html[lang="hi"] h2, html[lang="hi"] h3 { letter-spacing: 0; line-height: 1.3; }

.flag { width: 20px; height: 15px; border-radius: 2px; object-fit: cover; flex-shrink: 0; box-shadow: 0 0 0 1px rgba(255,255,255,.08); }
.lang-list a { display: flex; align-items: center; gap: 10px; }
html[lang="ar"] body { font-family: "Noto Sans Arabic", "Inter", system-ui, sans-serif; line-height: 1.8; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3 { letter-spacing: 0; line-height: 1.4; }
html[lang="ar"] .logo-text, html[lang="ar"] input, html[lang="ar"] textarea, html[lang="ar"] code, html[lang="ar"] .st, html[lang="ar"] .utm-out,
html[lang="ar"] .howto-n, html[lang="ar"] .step-n, html[lang="ar"] .ring-num, html[lang="ar"] .stat-n, html[lang="ar"] .score { font-family: "Inter", system-ui, sans-serif; }

/* ══ Blog ═══════════════════════════════════════════════════ */
.post-card { display: block; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px 26px; margin-bottom: 14px; transition: border-color .18s, transform .18s; }
.post-card:hover { border-color: var(--border-2); transform: translateY(-2px); color: var(--text); }
.post-card h2 { font-size: 1.25rem; margin: 6px 0 8px; }
.post-card p { color: var(--muted); margin: 0; font-size: .93rem; }
.post-meta { font-size: .8rem; color: var(--faint); }
.post-meta a { color: var(--muted); }
.post { padding-top: 48px; }
.post h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 10px 0 14px; }
.post h2 { font-size: 1.45rem; margin-top: 44px; }
.post h3 { font-size: 1.1rem; margin-top: 28px; }
.post pre { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r); padding: 14px 16px; overflow-x: auto; font-size: .84rem; line-height: 1.55; }
.post pre code { background: none; padding: 0; color: var(--text-2); }
.post table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: .92rem; }
.post th, .post td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.post th { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }
.post a { color: var(--accent); }
.post-cta { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 48px; padding: 24px 26px; background: var(--card); border: 1px solid rgba(34,200,255,.3); border-radius: var(--r-lg); }
.post-cta h3 { margin: 0 0 4px; }
.post-cta p { margin: 0; color: var(--muted); }

/* ══ Mobile fixes ═══════════════════════════════════════════ */
/* never let anything widen the page beyond the screen */
html, body { overflow-x: clip; max-width: 100%; }
img, svg, video { max-width: 100%; }

/* footer links wrap instead of forcing the page wider */
.site-footer nav { flex-wrap: wrap; justify-content: center; gap: 10px 18px; }
.footer-in { justify-content: center; text-align: center; }

/* tables inside posts scroll instead of overflowing */
.post table { display: block; overflow-x: auto; white-space: nowrap; }

@media (max-width: 620px) {
  /* header: fit logo + flag + CTA in 390px */
  .nav { height: 58px; gap: 8px; }
  .logo { gap: 7px; }
  .logo svg { width: 19px; height: 21px; }
  .logo-text { font-size: .92rem; }
  .nav-links { gap: 8px; }
  .nav-links a.cta { padding: 7px 12px; font-size: .84rem; white-space: nowrap; }
  .lang-btn { padding: 6px 8px; gap: 5px; }

  /* language dropdown: wide, tappable rows, always on screen */
  .lang-list { min-width: 200px; inset-inline-end: 0; }
  .lang-list a { padding: 12px 14px; font-size: .95rem; }

  /* tabs: a touch more breathing room and a hint that they scroll */
  .tabs { padding: 0 8px; -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent); mask-image: linear-gradient(90deg, #000 88%, transparent); }
  .tabs a { padding: 11px 11px; font-size: .86rem; }

  /* hero spacing */
  .hero, .hero-check { padding-top: 44px; padding-bottom: 20px; }
  h1 { font-size: 2rem; }
  .lead { font-size: 1rem; margin-bottom: 22px; }
  .check-bar { padding: 8px; gap: 8px; }
  .check-bar input[type=text] { font-size: 1rem; padding: 10px 6px; }

  /* how-to: smaller numerals, tighter grid */
  .howto-n { font-size: 3.4rem; }
  .howto-grid { gap: 20px; }
  .howto-h2 { font-size: 1.3rem; letter-spacing: 0; }

  /* results */
  .score-hero { gap: 18px; padding-bottom: 20px; }
  .ring-wrap { width: 150px; height: 150px; }
  .ring-num { font-size: 2.5rem; }
  .score-meta h2 { font-size: 1.1rem; }
  .group { padding: 16px; }
  .check { grid-template-columns: 22px 1fr; gap: 10px; }
  .stat { padding: 14px; }
  .stat-n { font-size: 1.45rem; }
  .two-col { gap: 12px; }
  .card { padding: 16px; }

  /* forms */
  .field label { font-size: .84rem; }
  .btn-primary, .btn-ghost { padding: 13px 20px; font-size: .96rem; }
  .examples { gap: 6px; }
  .ex { font-size: .78rem; padding: 5px 10px; }

  /* serp preview mock */
  .serp { padding: 16px; }
  .serp-title { font-size: 18px; }

  /* section rhythm */
  .section { padding: 40px 0; }
  .section-head { margin-bottom: 28px; }
  .divider { margin: 40px 0; }
  .prose h2 { margin-top: 36px; }
}

@media (max-width: 380px) {
  .logo-text span { display: none; }   /* very narrow: show just STARK */
}

/* language menu: instant on touch devices, always fully opaque */
.lang-list { background: #1a1a20; }
@media (hover: none), (max-width: 620px) {
  .lang-list { transition: none; }
}

/* answer box + related posts */
.answer-box { background: var(--card); border: 1px solid rgba(34,200,255,.28); border-inline-start: 3px solid var(--accent); border-radius: 0 var(--r-lg) var(--r-lg) 0; padding: 20px 24px; margin: 4px 0 34px; }
.answer-label { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.answer-box p { margin: 0; color: var(--text); font-size: 1.04rem; line-height: 1.65; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
@media (max-width: 800px) { .related { grid-template-columns: 1fr; } }
.related-card { display: block; background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px 20px; transition: border-color .18s, transform .18s; }
.related-card:hover { border-color: var(--border-2); transform: translateY(-2px); }
.related-card h3 { font-size: .98rem; margin: 0 0 6px; color: var(--text); }
.related-card p { font-size: .86rem; color: var(--muted); margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.related-card:hover h3 { color: var(--accent); }

/* ══ Broken link finder ═════════════════════════════════════ */
.opp-badge { display: inline-block; margin-inline-start: 6px; padding: 1px 8px; border-radius: 999px; font-size: .68rem; font-weight: 700; background: rgba(240,180,41,.16); color: var(--warn); white-space: nowrap; }
.email-tpl { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r); padding: 16px 18px; font-size: .82rem; line-height: 1.6; white-space: pre-wrap; word-break: break-word; color: var(--text-2); margin: 0 0 14px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* ══ Backlink checklist ═════════════════════════════════════ */
.dirs-head { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 22px; }
.dirs-progress { flex: 1; min-width: 220px; }
.dirs-bar { height: 8px; background: var(--bg-2); border-radius: 4px; overflow: hidden; }
.dirs-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent-dk), var(--accent)); border-radius: 4px; transition: width .35s ease; }
.dirs-count { font-size: .86rem; color: var(--muted); margin-top: 7px; }
.dirs-count b { color: var(--accent); font-size: 1rem; }

.dir-group { padding: 20px 22px; }
.dir-group h3 { margin-bottom: 4px; }
.dir-item { display: grid; grid-template-columns: 26px 1fr auto; gap: 14px; align-items: start; padding: 15px 0; border-top: 1px solid var(--border); transition: opacity .2s; }
.dir-item.done { opacity: .45; }
.dir-item.done .dir-name { text-decoration: line-through; }
.dir-check { position: relative; display: block; width: 22px; height: 22px; margin-top: 2px; cursor: pointer; }
.dir-check input { position: absolute; opacity: 0; width: 22px; height: 22px; margin: 0; cursor: pointer; }
.dir-check span { display: block; width: 22px; height: 22px; border: 1.5px solid var(--border-2); border-radius: 6px; background: var(--bg-2); transition: background .15s, border-color .15s; }
.dir-check input:checked + span { background: var(--accent); border-color: var(--accent); }
.dir-check input:checked + span::after { content: "✓"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #04222d; font-size: .82rem; font-weight: 800; }
.dir-name { font-weight: 600; font-size: .96rem; }
.dir-effort { font-weight: 400; font-size: .76rem; color: var(--faint); margin-inline-start: 8px; white-space: nowrap; }
.dir-why { color: var(--muted); font-size: .87rem; margin-top: 3px; }
.dir-actions { display: flex; gap: 7px; flex-wrap: wrap; justify-content: flex-end; }
.dir-actions .btn-sm { display: inline-block; white-space: nowrap; }
.dir-actions .btn-sm.ghost { background: transparent; color: var(--muted); }
.dir-actions .btn-sm.ghost:hover { color: var(--text); }
@media (max-width: 720px) {
  .dir-item { grid-template-columns: 26px 1fr; }
  .dir-actions { grid-column: 2; justify-content: flex-start; margin-top: 8px; }
}