/* ============================================================
   QuickTapTools – main stylesheet
   ============================================================ */
:root{
  --mist:#EDF1F6;
  --paper:#FFFFFF;
  --navy:#14264A;
  --navy-2:#1E3566;
  --ink:#1A2233;
  --muted:#5A6478;
  --soft:#C9D3E8;
  --line:#D5DCE7;
  --cobalt:#3651F5;
  --green:#1FA67A;
  --red:#D93A3F;
  --key:#FFC93C;
  --key-dark:#E0A800;
  --radius-lg:28px;
  --radius:18px;
  --radius-sm:12px;
  --display:"Bricolage Grotesque", system-ui, sans-serif;
  --body:"Figtree", system-ui, sans-serif;
}
/* Hindi and Punjabi: Latin stays in Figtree, Indic letters fall through to Noto.
   Negative letter-spacing breaks up Devanagari/Gurmukhi letters, so turn it off. */
html[lang="hi"]{--body:"Figtree","Noto Sans Devanagari",system-ui,sans-serif;--display:"Bricolage Grotesque","Noto Sans Devanagari",system-ui,sans-serif}
html[lang="pa"]{--body:"Figtree","Noto Sans Gurmukhi",system-ui,sans-serif;--display:"Bricolage Grotesque","Noto Sans Gurmukhi",system-ui,sans-serif}
html[lang="hi"] *,html[lang="pa"] *{letter-spacing:normal !important}
html[lang="hi"] body,html[lang="pa"] body{line-height:1.65}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--body);color:var(--ink);background:var(--mist);line-height:1.55;font-size:16px}
a{color:inherit}
img,svg,canvas,video{display:block;max-width:100%}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px;border-radius:6px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--key);color:var(--navy);padding:8px 14px;border-radius:8px;z-index:100;font-weight:600}
.skip:focus{left:8px}
[hidden]{display:none !important}

/* ---------- Language banner ---------- */
.lang-banner{background:var(--key);color:var(--navy);font-size:15px}
.lang-banner-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;padding-top:10px;padding-bottom:10px}
.lang-banner-btn{background:var(--navy);color:#fff;border-radius:999px;padding:6px 14px;text-decoration:none;font-weight:600}
.lang-banner-no{background:none;border:0;text-decoration:underline;cursor:pointer;margin-left:auto}

/* ---------- Header ---------- */
.site-head{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50;transition:box-shadow .2s}
.install-btn{display:inline-flex;align-items:center;gap:6px;background:var(--key);color:var(--navy);border:0;border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;cursor:pointer;white-space:nowrap;box-shadow:inset 0 -2px 0 var(--key-dark)}
.install-btn:hover{background:#FFD45E}
.site-head.scrolled{box-shadow:0 6px 20px -8px rgba(10,20,40,.45)}
.head-row{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:800;font-size:20px;letter-spacing:-.01em;color:#fff}
.logo-mark{width:30px;height:30px;border-radius:50%;background:var(--key);box-shadow:inset 0 -4px 0 var(--key-dark);flex:none}
.main-nav{display:flex;gap:22px;margin-left:auto}
.main-nav a{text-decoration:none;font-weight:500;font-size:15px;opacity:.85}
.main-nav a:hover{opacity:1}
.lang{position:relative}
.lang select{appearance:none;background:var(--navy-2);color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 32px 8px 14px;font-weight:500;font-size:14px;cursor:pointer}
.lang::after{content:"";position:absolute;right:13px;top:50%;width:7px;height:7px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:translateY(-70%) rotate(45deg);pointer-events:none}

/* ---------- Buttons & form controls ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--navy);color:#fff;border:0;border-radius:999px;padding:13px 22px;font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap;cursor:pointer;min-height:46px}
.btn:hover{background:var(--cobalt)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-key{background:var(--key);color:var(--navy);box-shadow:inset 0 -3px 0 var(--key-dark)}
.btn-key:hover{background:#FFD45E}
.btn-ghost{background:var(--paper);color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--mist);color:var(--navy)}
.btn-ghost.active{border-color:var(--navy);background:var(--navy);color:#fff}
.btn-sm{padding:8px 14px;min-height:36px;font-size:14px}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--muted)}
.field input[type=number],.field input[type=text],.field select{border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;background:#fff;font-size:16px;font-weight:500;color:var(--ink);min-width:0}
.field-row{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end}
.field-row .field{flex:1 1 140px}
.check{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:500;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--cobalt)}
input[type=range]{width:100%;accent-color:var(--cobalt);height:28px}
.seg{display:inline-flex;flex-wrap:wrap;background:var(--mist);border-radius:999px;padding:4px;gap:4px}
.seg button{border:0;background:none;border-radius:999px;padding:8px 16px;font-weight:600;font-size:14px;cursor:pointer;color:var(--muted)}
.seg button.active{background:#fff;color:var(--navy);box-shadow:0 1px 3px rgba(20,38,74,.15)}

/* ---------- Homepage hero ---------- */
.hero{background:var(--navy);color:#fff;padding:40px 0 72px;border-radius:0 0 var(--radius-lg) var(--radius-lg)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(36px,5.4vw,62px);line-height:1.02;letter-spacing:-.025em;max-width:13ch}
.hero-lead{margin-top:18px;font-size:18px;color:var(--soft);max-width:46ch}
.search{margin-top:30px;display:flex;align-items:center;background:#fff;border-radius:999px;padding:6px 6px 6px 20px;max-width:520px}
.search svg{flex:none;color:var(--muted)}
.search input{flex:1;border:0;outline:0;font-weight:500;font-size:16px;padding:12px;color:var(--ink);background:transparent;min-width:0}
.search input:focus-visible{outline:none}
.search:focus-within{box-shadow:0 0 0 3px var(--key)}
.search-count{font-size:13px;color:var(--muted);padding-right:14px;white-space:nowrap}

.tap-zone{display:flex;flex-direction:column;align-items:center;text-align:center}
.tap-stage{position:relative;width:min(300px,72vw);aspect-ratio:1;display:grid;place-items:center}
.ring{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(255,201,60,.55);opacity:0;transform:scale(.55);pointer-events:none}
.tap-key{position:relative;z-index:1;width:62%;aspect-ratio:1;border-radius:50%;border:0;cursor:pointer;background:var(--key);color:var(--navy);
  box-shadow:inset 0 -10px 0 var(--key-dark),0 18px 40px rgba(0,0,0,.35);
  font-family:var(--display);font-weight:800;font-size:clamp(20px,3vw,27px);line-height:1.05;padding:10px;transition:transform .08s,box-shadow .08s}
.tap-key small{display:block;font-family:var(--body);font-weight:600;font-size:13px;margin-top:8px;opacity:.75}
.tap-key:active{transform:translateY(6px);box-shadow:inset 0 -4px 0 var(--key-dark),0 8px 20px rgba(0,0,0,.35)}
.playing .ring{animation:ripple 1.4s ease-out forwards}
.playing .ring:nth-child(2){animation-delay:.25s}
.playing .ring:nth-child(3){animation-delay:.5s}
@keyframes ripple{0%{opacity:.9;transform:scale(.55)}100%{opacity:0;transform:scale(1.15)}}
.tap-result{margin-top:14px;min-height:52px;color:var(--soft);font-size:15px;max-width:34ch}
.tap-result a{color:var(--key);font-weight:600}

.featured{margin-top:-36px;position:relative}
.feature-card{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;background:var(--paper);border-radius:22px;padding:24px 28px;border:1px solid var(--line);text-decoration:none}
.feature-icon{width:64px;height:64px;border-radius:18px;background:var(--cobalt);color:#fff;display:grid;place-items:center}
.feature-card h2{font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:-.01em}
.feature-card p{color:var(--muted);margin-top:2px}
.feature-card:hover .btn{background:var(--cobalt)}

/* ---------- Tool groups (homepage) ---------- */
.groups{padding-top:64px;padding-bottom:24px}
.groups-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.groups-head h2{font-family:var(--display);font-size:clamp(28px,3.4vw,38px);font-weight:800;letter-spacing:-.02em}
.groups-head p{color:var(--muted)}
.cat-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--paper);color:var(--ink);border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap}
.chip:hover{border-color:var(--navy)}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--dot)}
.chip span{color:var(--muted);font-weight:500}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.chip[aria-pressed="true"] span{color:rgba(255,255,255,.7)}
.group-grid{display:grid;gap:40px}
.group{scroll-margin-top:88px}
.group-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.group-head::after{content:"";flex:1;height:1px;background:var(--line);order:1}
.group-head small{order:2;font-size:14px;color:var(--muted);font-weight:500}
.group h3{font-family:var(--display);font-weight:700;font-size:21px;display:flex;align-items:center;gap:10px}
.group h3 span{width:10px;height:10px;border-radius:50%;background:var(--dot)}
.tool-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.tool-list a{display:flex;gap:14px;align-items:center;height:100%;padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s}
.tool-list a:hover{border-color:color-mix(in srgb,var(--dot) 45%,var(--line));box-shadow:0 10px 24px -14px rgba(20,38,74,.35);transform:translateY(-2px)}
.tool-list .tool-ico{width:46px;height:46px;border-radius:14px}
.tool-arrow{flex:none;margin-left:auto;color:var(--soft);transition:color .15s,transform .15s}
.tool-list a:hover .tool-arrow{color:var(--dot);transform:translateX(3px)}
.tool-ico{flex:none;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--c,var(--dot));background:color-mix(in srgb,var(--c,var(--dot)) 12%,#fff)}
.tool-text{display:flex;flex-direction:column;min-width:0}
.tool-name{font-weight:600}
.tool-desc{font-size:14px;color:var(--muted);line-height:1.4}
.tool-list li.hide{display:none}
.no-results{display:none;background:var(--paper);border:1px dashed var(--line);border-radius:20px;padding:28px;text-align:center;color:var(--muted)}
.no-results.show{display:block}

/* ---------- AI tools ---------- */
.ai{padding:40px 0 8px}
.ai-panel{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:36px 32px}
.ai-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.ai-head h2{font-family:var(--display);font-size:clamp(26px,3.2vw,36px);font-weight:800;letter-spacing:-.02em}
.ai-head p{color:var(--soft);max-width:48ch;margin-top:6px}
.ai-head a{color:var(--key);font-weight:600;white-space:nowrap}
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ai-card{display:flex;flex-direction:column;gap:10px;background:var(--navy-2);color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:20px;text-decoration:none}
.ai-card:hover{border-color:var(--key)}
.ai-top{display:flex;align-items:center;gap:12px}
.ai-logo{width:44px;height:44px;border-radius:12px;background:#fff;color:var(--navy);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:18px;flex:none;overflow:hidden}
.ai-logo img{width:100%;height:100%;object-fit:cover}
.ai-name{font-family:var(--display);font-weight:700;font-size:18px}
.ai-cat{font-size:13px;color:var(--soft)}
.ai-card p{color:var(--soft);font-size:15px;line-height:1.45;flex:1}
.ai-foot{display:flex;justify-content:space-between;align-items:center;font-size:13px}
.ai-tag{border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:3px 10px;color:var(--soft)}
.ai-tag.sponsored{border-color:var(--key);color:var(--key)}
.ai-go{font-weight:600}
.ai-note{margin-top:18px;font-size:13px;color:#9AA8C4}
.ai-dir{padding-top:40px;padding-bottom:64px}
.ai-dir-group{margin-bottom:36px}
.ai-dir-group h2{font-family:var(--display);font-size:26px;font-weight:800;margin-bottom:16px}
.ai-note-dark{font-size:14px;color:var(--muted)}
.empty{color:var(--muted)}

/* ---------- Promise strip ---------- */
.promise{padding:48px 0 72px}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;border-top:1px solid var(--line);padding-top:36px}
.promise h3{font-family:var(--display);font-size:20px;font-weight:700;margin-bottom:6px}
.promise p{color:var(--muted);max-width:34ch}

/* ---------- Tool page ---------- */
.tool-hero{background:var(--navy);color:#fff;padding:22px 0 84px;border-radius:0 0 var(--radius-lg) var(--radius-lg)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--soft);margin-bottom:22px}
.crumbs a{color:var(--soft);text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs [aria-current]{color:#fff}
.tool-title{display:flex;gap:20px;align-items:flex-start}
.tool-icon-lg{flex:none;width:60px;height:60px;border-radius:18px;background:var(--c);color:#fff;display:grid;place-items:center}
.tool-title h1,.page-h1{font-family:var(--display);font-weight:800;font-size:clamp(30px,4.4vw,48px);line-height:1.05;letter-spacing:-.02em;max-width:22ch}
.tool-lead{margin-top:12px;font-size:18px;color:var(--soft);max-width:60ch}
.tool-panel-wrap{margin-top:-56px;position:relative}
.tool-panel{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:28px;min-height:200px}
.share-box{max-width:560px;margin:16px auto 0;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center}
.share-box.share-in{animation:share-in .35s ease-out}
@keyframes share-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.share-title{font-weight:700;margin-bottom:12px}
.share-wa{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:52px;background:#25D366;color:#fff;border-radius:999px;font-weight:700;font-size:17px;text-decoration:none;box-shadow:inset 0 -3px 0 #1DA851}
.share-wa:hover{background:#1FBE5B}
.share-more{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:12px}
.share-btn{display:inline-flex;align-items:center;gap:6px;background:var(--paper);color:var(--navy);border:1.5px solid var(--line);border-radius:999px;padding:7px 14px;min-height:38px;font-weight:600;font-size:14px;text-decoration:none;cursor:pointer}
.share-btn:hover{border-color:var(--navy)}
.private-note{display:flex;align-items:center;gap:8px;justify-content:center;font-size:14px;color:var(--muted);margin-top:14px;text-align:center}
.private-note svg{flex:none}

.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding-top:56px;padding-bottom:72px;align-items:start}
.tool-content section{margin-bottom:44px}
.tool-content h2{font-family:var(--display);font-size:clamp(24px,2.8vw,30px);font-weight:800;letter-spacing:-.015em;margin-bottom:14px}
.tool-content p{max-width:68ch;margin-bottom:12px;color:#2E3748}
.steps{list-style:none;counter-reset:s;display:grid;gap:12px;max-width:68ch}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px}
.steps li::before{content:counter(s);width:32px;height:32px;border-radius:50%;background:var(--key);color:var(--navy);font-weight:700;display:grid;place-items:center;box-shadow:inset 0 -3px 0 var(--key-dark)}
.faq{display:grid;gap:10px;max-width:68ch}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 18px}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--cobalt);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:14px;margin:0}

.side{display:grid;gap:20px;position:sticky;top:88px}
.side-box{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:20px}
.side-box h2{font-family:var(--display);font-size:19px;font-weight:700;margin-bottom:10px}
.side-list{list-style:none}
.side-list a{display:flex;align-items:center;gap:12px;padding:8px;border-radius:10px;text-decoration:none;font-weight:600}
.side-list a:hover{background:var(--mist)}
.side-list .tool-ico{width:32px;height:32px}
.side-ai{background:var(--navy);color:#fff;border-color:var(--navy)}
.side-ai-item{display:block;text-decoration:none;padding:12px;border-radius:12px;background:var(--navy-2);margin-bottom:10px;border:1px solid rgba(255,255,255,.1)}
.side-ai-item:hover{border-color:var(--key)}
.side-ai-item strong{display:block;font-family:var(--display)}
.side-ai-item span{font-size:14px;color:var(--soft);line-height:1.4;display:block;margin-top:2px}
.side-more{color:var(--key);font-weight:600;font-size:14px}
.side-note{font-size:12px;color:#9AA8C4;margin-top:8px}

.prose{padding-top:40px;padding-bottom:72px;max-width:780px}
.prose h2{font-family:var(--display);font-size:24px;font-weight:800;margin:28px 0 10px}
.prose p{margin-bottom:12px;color:#2E3748}
.prose a{color:var(--cobalt)}

/* ---------- Shared tool UI pieces ---------- */
.tool-center{display:flex;flex-direction:column;align-items:center;text-align:center;gap:18px}
.status{font-size:15px;color:var(--muted);min-height:24px}
.status.ok{color:var(--green);font-weight:600}
.status.err{color:var(--red);font-weight:600}
.big-btn{width:min(220px,60vw);aspect-ratio:1;border-radius:50%;border:0;cursor:pointer;background:var(--key);color:var(--navy);
  box-shadow:inset 0 -10px 0 var(--key-dark),0 14px 30px rgba(20,38,74,.25);font-family:var(--display);font-weight:800;font-size:24px;line-height:1.1;padding:12px;transition:transform .08s}
.big-btn:active{transform:translateY(5px)}
.big-btn.on{background:var(--navy);color:#fff;box-shadow:inset 0 -10px 0 #0B1630,0 14px 30px rgba(20,38,74,.25)}
.big-stage{position:relative;display:grid;place-items:center;width:min(300px,78vw);aspect-ratio:1}
.big-stage .ring{border-color:rgba(54,81,245,.45)}
.progress{width:100%;max-width:420px;height:10px;background:var(--mist);border-radius:999px;overflow:hidden}
.progress span{display:block;height:100%;width:0;background:var(--cobalt);border-radius:999px;transition:width .2s linear}
.readout{font-family:var(--display);font-weight:800;font-size:clamp(36px,6vw,56px);letter-spacing:-.02em;color:var(--navy);line-height:1}
.readout small{font-size:.45em;color:var(--muted);font-weight:700}
.panel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;width:100%}
.stat{background:var(--mist);border-radius:var(--radius-sm);padding:12px 14px}
.stat b{display:block;font-size:20px;font-family:var(--display)}
.stat span{font-size:13px;color:var(--muted)}
.hint{font-size:14px;color:var(--muted);max-width:60ch}

.drop{border:2px dashed var(--line);border-radius:20px;padding:36px 20px;text-align:center;background:var(--mist);cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--cobalt);background:#E4E9FF}
.drop svg{margin:0 auto 10px;color:var(--cobalt)}
.drop strong{display:block;font-size:17px}
.drop span{font-size:14px;color:var(--muted)}
.drop input{display:none}

.file-list{list-style:none;display:grid;gap:8px;margin:16px 0}
.file-list li{display:flex;align-items:center;gap:12px;background:var(--mist);border-radius:var(--radius-sm);padding:8px 10px}
.file-list .thumb{width:44px;height:44px;border-radius:8px;object-fit:cover;background:#fff;flex:none;display:grid;place-items:center;font-size:11px;font-weight:700;color:var(--red)}
.file-list .fname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.file-list .fsize{font-size:13px;color:var(--muted);white-space:nowrap}
.icon-btn{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;display:grid;place-items:center;flex:none}
.icon-btn:hover{border-color:var(--navy)}
.icon-btn:disabled{opacity:.35;cursor:default}

.result{margin-top:18px;background:#E8F7F0;border:1px solid #B9E6D2;border-radius:var(--radius);padding:18px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.result-text{flex:1 1 220px}
.result-text b{font-family:var(--display);font-size:20px;display:block}
.result-text span{color:var(--muted);font-size:14px}
.result img{max-height:120px;border-radius:10px;border:1px solid var(--line)}
.preview{max-height:360px;margin:16px auto 0;border-radius:12px;border:1px solid var(--line);background:repeating-conic-gradient(#eee 0 25%,#fff 0 50%) 0 0/16px 16px}
.tool-split{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.tool-options{display:grid;gap:16px;background:var(--mist);border-radius:var(--radius);padding:18px}
.media-frame{position:relative;background:#0D1424;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;display:grid;place-items:center;color:var(--soft)}
.media-frame video{width:100%;height:100%;object-fit:contain}
.media-frame.mirror video{transform:scaleX(-1)}
.meter{width:100%;height:22px;background:var(--mist);border-radius:999px;overflow:hidden}
.meter span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--key) 70%,var(--red));transition:width .06s}
canvas.wave{width:100%;height:140px;background:var(--mist);border-radius:var(--radius-sm)}

.big-stage.loop .ring{animation:ripple 1.6s ease-out infinite}
.big-stage.loop .ring:nth-child(2){animation-delay:.5s}
.big-stage.loop .ring:nth-child(3){animation-delay:1s}
.tone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%;max-width:560px}
.tone-btn,.lr-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:16px 10px;border-radius:var(--radius);border:1.5px solid var(--line);background:#fff;cursor:pointer;transition:background .12s,border-color .12s}
.tone-btn strong{font-size:16px}
.tone-btn span{font-size:13px;color:var(--muted)}
.tone-btn:hover,.lr-btn:hover{border-color:var(--navy)}
.tone-btn.active,.lr-btn.active{background:var(--key);border-color:var(--key-dark)}
.tone-btn.active span{color:var(--navy)}
.lr-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%;max-width:520px}
.lr-btn{font-weight:600;padding:20px 10px}
.lr-letter{font-family:var(--display);font-weight:800;font-size:30px;color:var(--navy)}


/* QR code generator */
.qr-tool{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.qr-types{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.qr-types button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-weight:600;font-size:14px;cursor:pointer;color:var(--muted)}
.qr-types button:hover{border-color:var(--navy);color:var(--navy)}
.qr-types button.active{background:var(--navy);border-color:var(--navy);color:#fff}
.qr-form{display:grid;gap:14px}
.qr-form .field small.hint{font-weight:400}
.field textarea{border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;background:#fff;font-size:16px;font-weight:500;color:var(--ink);resize:vertical;font-family:inherit}
.field input[type=url],.field input[type=email],.field input[type=tel]{border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;background:#fff;font-size:16px;font-weight:500;color:var(--ink);min-width:0}
.qr-design{margin-top:22px;border-top:1px solid var(--line);padding-top:14px}
.qr-design summary{cursor:pointer;font-weight:700;font-size:16px;margin-bottom:12px}
.qr-design-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:end}
.qr-design-grid input[type=color]{width:100%;height:44px;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:3px;background:#fff;cursor:pointer}
.qr-design-grid input[type=color]:disabled{opacity:.4}
.qr-logo-field .btn-row{margin:0}
.qr-side{background:var(--mist);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;position:sticky;top:88px}
.qr-preview{width:280px;max-width:100%;aspect-ratio:1;border-radius:14px;overflow:hidden;background:repeating-conic-gradient(#e6eaf0 0 25%,#fff 0 50%) 0 0/16px 16px;display:grid;place-items:center}
.qr-preview svg,.qr-preview canvas{width:100% !important;height:auto !important;display:block}
.qr-empty{width:280px;max-width:100%;aspect-ratio:1;border:2px dashed var(--line);border-radius:14px;display:grid;place-items:center;padding:24px;color:var(--muted);font-size:15px;background:#fff}
.qr-downloads{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%}
.qr-downloads .btn-key{grid-column:1/-1}

/* Fullscreen overlay used by screen and touch tests */
.fs-overlay{position:fixed;inset:0;z-index:1000;cursor:pointer;touch-action:none}
.fs-hint{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:rgba(0,0,0,.65);color:#fff;padding:8px 16px;border-radius:999px;font-size:14px;z-index:1001;pointer-events:none;transition:opacity .4s;text-align:center;max-width:90vw}
.color-swatches{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.color-swatches button{width:56px;height:56px;border-radius:14px;border:2px solid var(--line);cursor:pointer}
.touch-grid{display:grid;width:100%;height:100%}
.touch-grid div{border:1px solid rgba(20,38,74,.12)}
.touch-grid div.hit{background:var(--green)}

/* Keyboard tester */
.kb{display:grid;gap:6px;user-select:none;overflow-x:auto;padding-bottom:4px}
.kb-row{display:flex;gap:6px}
.kb-key{flex:var(--w,1) 0 0;min-width:calc(var(--w,1) * 34px);height:44px;border-radius:8px;background:var(--mist);border:1px solid var(--line);display:grid;place-items:center;font-size:12px;font-weight:600;color:var(--muted);transition:background .1s}
.kb-key.down{background:var(--key);color:var(--navy);border-color:var(--key-dark)}
.kb-key.done{background:#D8F1E6;color:#126B4E;border-color:#B9E6D2}
.kb-key.gap{visibility:hidden}

/* Passport photo cropper */
.crop-box{position:relative;margin:0 auto;background:#ddd;overflow:hidden;border-radius:6px;touch-action:none;cursor:grab;border:1px solid var(--line)}
.crop-box canvas{width:100%;height:100%}
.crop-guide{position:absolute;inset:0;pointer-events:none}


/* ---------- Blog ---------- */
.blog-list{padding-top:40px;padding-bottom:64px}
.home-blog{padding-top:24px;padding-bottom:8px}
.home-blog .groups-head a{color:var(--cobalt);font-weight:600}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}
.post-card-img{display:block;aspect-ratio:16/9;background:var(--mist)}
.post-card-img img{width:100%;height:100%;object-fit:cover}
.post-card-ph{width:100%;height:100%;display:grid;place-items:center;color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff)}
.post-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px}
.post-card h3{font-family:var(--display);font-size:20px;font-weight:700;line-height:1.2;letter-spacing:-.01em}
.post-card h3 a{text-decoration:none}
.post-card h3 a:hover{color:var(--cobalt)}
.post-card p{color:var(--muted);font-size:15px}
.post-meta{font-size:13px !important;color:var(--muted)}
.pager{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:36px;color:var(--muted);flex-wrap:wrap}
.empty-box{background:var(--paper);border:1px dashed var(--line);border-radius:20px;padding:28px;text-align:center;color:var(--muted)}
.empty-box a{color:var(--cobalt)}
.related-posts h2{font-family:var(--display);font-size:clamp(24px,2.8vw,30px);font-weight:800;margin-bottom:18px}
.related-posts>p{margin-top:24px}

.post-hero{padding-bottom:56px}
.post-wrap{max-width:820px}
.post-meta-hero{color:var(--soft);margin-top:14px;font-size:15px}
.post-cover{width:100%;height:auto;border-radius:20px;margin-top:-32px;position:relative;border:1px solid var(--line);aspect-ratio:1200/630;object-fit:cover;background:var(--mist)}
.post-hero + .post-wrap .tool-cta:first-child{margin-top:-28px;position:relative}
.author-box{display:flex;gap:16px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:20px;margin:32px 0 8px}
.author-avatar{flex:none;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-family:var(--display);font-weight:800;font-size:22px}
.author-label{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--soft);margin:0}
.author-name{font-family:var(--display);font-weight:800;font-size:19px;color:var(--ink);margin:2px 0 6px}
.author-name span{font-family:inherit;font-weight:500;font-size:15px;color:var(--soft)}
.author-bio{margin:0 0 8px;line-height:1.6}
.author-links{margin:0;font-size:15px}
.author-links a,.post-meta-hero a{color:var(--cobalt)}
.post-body{padding:32px 0 8px;font-size:18px;line-height:1.7;color:#2A3242}
.post-body>*+*{margin-top:1em}
.post-body h2{font-family:var(--display);font-size:clamp(24px,3vw,32px);line-height:1.15;font-weight:800;letter-spacing:-.015em;color:var(--ink);margin-top:1.6em}
.post-body h3{font-family:var(--display);font-size:22px;font-weight:700;color:var(--ink);margin-top:1.4em}
.post-body h4{font-size:18px;font-weight:700;color:var(--ink)}
.post-body a{color:var(--cobalt);text-underline-offset:3px}
.post-body ul,.post-body ol{padding-left:1.4em}
.post-body li+li{margin-top:.35em}
.post-body blockquote{border-left:4px solid var(--key);padding:4px 0 4px 18px;color:var(--muted);font-style:italic}
.post-body pre{background:var(--navy);color:#E6ECF8;padding:16px 18px;border-radius:12px;overflow-x:auto;font-size:15px;line-height:1.5}
.post-body code{background:var(--mist);padding:2px 6px;border-radius:6px;font-size:.9em}
.post-body pre code{background:none;padding:0}
.post-body img{border-radius:14px;height:auto;margin-left:auto;margin-right:auto}
.post-body iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:14px}
.post-body table{width:100%;border-collapse:collapse;font-size:16px}
.post-body th,.post-body td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.post-body th{background:var(--mist)}
.post-body hr{border:0;border-top:1px solid var(--line)}
.post-body .ql-align-center{text-align:center}
.post-body .ql-align-right{text-align:right}
.post-body .ql-align-justify{text-align:justify}
.post-body .ql-indent-1{padding-left:2em}
.post-body .ql-indent-2{padding-left:4em}
.tool-cta{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:16px 18px;text-decoration:none;margin:24px 0}
.tool-cta .tool-icon-lg{width:52px;height:52px;border-radius:14px}
.tool-cta-text{display:flex;flex-direction:column}
.tool-cta-text strong{font-family:var(--display);font-size:19px}
.tool-cta-text span{color:var(--muted);font-size:15px}
.tool-posts{list-style:none;display:grid;gap:10px;max-width:68ch}
.tool-posts a{display:flex;flex-direction:column;gap:2px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;text-decoration:none}
.tool-posts a:hover{border-color:var(--cobalt)}
.tool-posts span{color:var(--muted);font-size:15px}

/* ---------- Footer ---------- */
.site-foot{background:var(--navy);color:var(--soft);padding:48px 0 28px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:28px}
.foot-brand p{margin-top:12px;max-width:30ch}
.foot-col{display:flex;flex-direction:column;gap:6px}
.foot-col h2{font-family:var(--display);font-size:15px;color:#fff;margin-bottom:4px}
.foot-col a,.foot-links a{text-decoration:none}
.foot-col a:hover,.foot-links a:hover{color:#fff}
.foot-bottom{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:22px}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.foot-langs{display:flex;gap:14px}
.foot-langs a{color:#fff;text-decoration:none}
.foot-langs a[aria-current]{text-decoration:underline;text-underline-offset:4px}
.copy{color:#8D9BB8}

/* ---------- Embed: code box on tool pages, and the /embed/<slug> page ---------- */
.embed-box{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.embed-code{display:block;width:100%;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:12px;margin:4px 0 14px;background:var(--mist);font:13px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink);resize:vertical;word-break:break-all}
.embed-body{background:transparent;padding:2px}
.embed-body .tool-panel{border-radius:var(--radius)}
.embed-credit{margin:8px 0 2px;text-align:center;font-size:13px}
.embed-credit a{display:inline-flex;align-items:center;gap:6px;color:var(--muted);text-decoration:none;font-weight:600}
.embed-credit a:hover{color:var(--cobalt)}
.embed-credit .logo-mark{width:14px;height:14px;box-shadow:inset 0 -2px 0 var(--key-dark)}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .ai-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:900px){
  .content-grid{grid-template-columns:1fr;gap:12px}
  .side{position:static}
  .tool-split,.qr-tool{grid-template-columns:1fr}
  .qr-side{position:static}
}
@media (max-width:820px){
  .main-nav{display:none}
  .lang{margin-left:auto}
  .ai-panel{padding:26px 20px}
  .hero{padding:28px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .tap-zone{order:-1}
  .tap-stage{width:min(240px,64vw)}
  .feature-card{grid-template-columns:auto 1fr;padding:20px}
  .feature-card .btn{grid-column:1/-1}
  .promise-grid{grid-template-columns:1fr;gap:22px}
  .tool-panel{padding:20px 16px;border-radius:20px}
  .tool-title{gap:14px}
  .tool-icon-lg{width:48px;height:48px;border-radius:14px}
  .tool-lead{font-size:16px}
}
@media (max-width:560px){
  .ai-grid,.post-grid{grid-template-columns:1fr}
  .tool-cta{grid-template-columns:auto 1fr}
  .tool-cta .btn{grid-column:1/-1}
  .post-body{font-size:17px}
  .tone-grid{grid-template-columns:1fr 1fr}
  .qr-design-grid{grid-template-columns:1fr 1fr}
  .file-list li{flex-wrap:wrap}
  .file-list .fname{flex-basis:calc(100% - 60px)}
  .search-count{display:none}
  .cat-chips{flex-wrap:nowrap;overflow-x:auto;margin:0 -20px 24px;padding:0 20px 4px;scrollbar-width:none}
  .cat-chips::-webkit-scrollbar{display:none}
  .tool-list{grid-template-columns:1fr;gap:10px}
  .tool-list a{padding:14px}
  .hero-lead{font-size:16px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .head-row{gap:12px}
}
@media (max-width:400px){
  .install-btn{padding:8px 10px}
  .install-btn span{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .playing .ring{animation:none}
  .tap-key,.big-btn,.progress span{transition:none}
  .share-box.share-in{animation:none}
  .tool-list a,.tool-list a:hover,.tool-arrow,.tool-list a:hover .tool-arrow{transition:none;transform:none}
}