@font-face{font-family:"Inter";src:url("../fonts/Inter-Variable.woff2") format("woff2");font-style:normal;font-weight:100 900;font-display:swap}

/* =========================================================
   ImageConverter.me — Brand tokens
   Palette "Ink & Ember": neutral ink greys + one warm accent.
   All text/background pairs checked for WCAG AA (4.5:1+).
   ========================================================= */
:root{
  /* Brand scale — Ember */
  --ember-50:#FFF4ED; --ember-100:#FFE4D1; --ember-300:#FDA572; --ember-400:#FB8547;
  --ember-500:#F0651F; --ember-600:#C94A0C; --ember-700:#A33A0A;
  /* Ink neutrals (slightly warm) */
  --ink-0:#FFFFFF; --ink-25:#FBFAF8; --ink-50:#F5F4F1; --ink-100:#ECEAE5; --ink-200:#DEDBD4;
  --ink-400:#9A968D; --ink-500:#6B675F; --ink-600:#55524B; --ink-800:#26241F; --ink-900:#17160F;

  /* Semantic — light */
  --bg:var(--ink-25);
  --surface:var(--ink-0);
  --surface-2:var(--ink-50);
  --border:var(--ink-200);
  --border-soft:var(--ink-100);
  --text:var(--ink-900);          /* 17.6:1 on bg */
  --text-2:var(--ink-600);        /* 7.4:1 */
  --text-3:var(--ink-500);        /* 5.4:1 */
  --accent:var(--ember-600);      /* white on it: 4.9:1 */
  --accent-hover:var(--ember-700);
  --accent-fg:#FFFFFF;
  --accent-soft:var(--ember-50);
  --accent-text:var(--ember-700); /* on bg: 6.6:1 */
  --ring:color-mix(in oklab, var(--ember-500) 45%, transparent);
  --success:#1F7A4D;
  --danger:#B42318;
  --shadow-sm:0 1px 2px rgba(23,22,15,.06);
  --shadow-md:0 1px 2px rgba(23,22,15,.05),0 8px 24px -8px rgba(23,22,15,.12);
  --shadow-lg:0 2px 4px rgba(23,22,15,.04),0 24px 48px -16px rgba(23,22,15,.18);

  --radius:10px; --radius-sm:7px; --radius-lg:14px;
  --font:"Inter",ui-sans-serif,system-ui,sans-serif;
  --mono:"Inter",ui-sans-serif,system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
[data-theme="dark"]{
  --bg:#111110;
  --surface:#1A1917;
  --surface-2:#22211E;
  --border:#34322D;
  --border-soft:#2A2925;
  --text:#F2F0EB;      /* 16.1:1 */
  --text-2:#BDB9B0;    /* 9.4:1 */
  --text-3:#9A968D;    /* 6.2:1 */
  --accent:var(--ember-400);  /* dark text on it: 7.5:1 */
  --accent-hover:var(--ember-300);
  --accent-fg:#1A0D04;
  --accent-soft:color-mix(in oklab, var(--ember-500) 14%, #1A1917);
  --accent-text:var(--ember-300); /* 9.0:1 on bg */
  --ring:color-mix(in oklab, var(--ember-400) 55%, transparent);
  --success:#4ADE80;
  --danger:#F97066;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 1px 2px rgba(0,0,0,.4),0 8px 24px -8px rgba(0,0,0,.5);
  --shadow-lg:0 24px 48px -16px rgba(0,0,0,.6);
  color-scheme:dark;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
svg{width:16px;height:16px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:var(--radius-sm);font-weight:550;font-size:13.5px;transition:background .15s,border-color .15s,color .15s,transform .15s var(--ease);white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--accent-fg)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-primary:disabled{background:var(--surface-2);color:var(--text-3);cursor:not-allowed;border:1px solid var(--border)}
.btn-ghost{border:1px solid var(--border);background:var(--surface)}
.btn-ghost:hover{border-color:var(--text-3)}
.btn-lg{height:42px;padding:0 20px;font-size:14px}
.icon-btn{width:36px;height:36px;display:grid;place-items:center;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);transition:border-color .15s}
.icon-btn:hover{border-color:var(--text-3)}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--bg) 92%,transparent);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--border-soft)}
.nav{height:60px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:9px;font-weight:650;font-size:15.5px;letter-spacing:-.01em}
.logo-mark{width:28px;height:28px;border-radius:8px;background:var(--text);color:var(--bg);display:grid;place-items:center;position:relative}
.logo-mark::after{content:"";position:absolute;right:5px;top:5px;width:6px;height:6px;border-radius:50%;background:var(--ember-500)}
.logo-mark svg{width:15px;height:15px}
.logo span{color:var(--text-3);font-weight:500}
.nav-links{display:flex;gap:2px}
.nav-link{height:34px;padding:0 11px;display:inline-flex;align-items:center;gap:5px;border-radius:var(--radius-sm);color:var(--text-2);font-weight:500;transition:color .15s,background .15s}
.nav-link:hover,.nav-link[aria-expanded="true"]{color:var(--text);background:var(--surface-2)}
.nav-link .chev{width:13px;height:13px;transition:transform .2s var(--ease)}
.nav-link[aria-expanded="true"] .chev{transform:rotate(180deg)}
.nav-right{margin-left:auto;display:flex;gap:8px;align-items:center}
.has-menu{position:relative}

/* Mega menu */
.mega{position:absolute;top:calc(100% + 10px);left:-12px;width:680px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:8px;display:grid;grid-template-columns:1fr 1fr 220px;gap:4px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s,transform .18s var(--ease),visibility .18s}
.mega.open{opacity:1;visibility:visible;transform:none}
.mega-col{padding:8px}
.mega-h{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);padding:4px 8px 8px}
.mega-item{display:flex;gap:10px;padding:8px;border-radius:var(--radius-sm);transition:background .15s}
.mega-item:hover{background:var(--surface-2)}
.mega-item:hover .mi-ico{color:var(--accent-text);border-color:color-mix(in oklab,var(--accent) 35%,var(--border))}
.mi-ico{width:30px;height:30px;border-radius:8px;border:1px solid var(--border);display:grid;place-items:center;color:var(--text-2);background:var(--surface);transition:color .15s,border-color .15s}
.mi-t{font-weight:550;font-size:13.5px;display:flex;align-items:center;gap:6px}
.mi-d{font-size:12.5px;color:var(--text-3);line-height:1.4}
.tag{font-size:10px;font-weight:600;padding:1px 6px;border-radius:99px;background:var(--accent-soft);color:var(--accent-text);letter-spacing:.02em}
.tag-muted{background:var(--surface-2);color:var(--text-3)}
.mega-side{background:var(--surface-2);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:8px}
.mega-side p{font-size:12.5px;color:var(--text-2)}
.mega-side .pairs{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.chip{font-family:var(--mono);font-size:11.5px;padding:4px 8px;border-radius:6px;border:1px solid var(--border);background:var(--surface);transition:border-color .15s,color .15s}
.chip:hover{border-color:var(--accent);color:var(--accent-text)}
.mega-side a.more{margin-top:auto;font-weight:550;font-size:12.5px;color:var(--accent-text);display:inline-flex;gap:4px;align-items:center}

/* Language dropdown */
.lang-btn{height:36px;padding:0 10px;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-weight:550;font-size:12.5px;transition:border-color .15s}
.lang-btn:hover,.lang-btn[aria-expanded="true"]{border-color:var(--text-3)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);width:224px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .16s,transform .16s var(--ease),visibility .16s}
.lang-menu.open{opacity:1;visibility:visible;transform:none}
.lang-search{width:100%;height:32px;border:1px solid var(--border);border-radius:7px;background:var(--surface-2);padding:0 10px;font-size:12.5px;margin-bottom:4px;outline:none}
.lang-search:focus{border-color:var(--accent)}
.lang-opt{width:100%;display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:7px;font-size:13px;text-align:left;transition:background .12s}
.lang-opt:hover,.lang-opt:focus-visible{background:var(--surface-2);outline:none}
.lang-opt .code{font-family:var(--mono);font-size:10.5px;width:24px;color:var(--text-3)}
.lang-opt .native{color:var(--text-3);font-size:12px;margin-left:auto}
.lang-opt[aria-selected="true"]{color:var(--accent-text);font-weight:550}
.lang-opt[aria-selected="true"] .native{display:none}
.lang-opt .check{display:none;margin-left:auto}
.lang-opt[aria-selected="true"] .check{display:block}
.theme-ico-dark{display:none}
[data-theme="dark"] .theme-ico-dark{display:block}
[data-theme="dark"] .theme-ico-light{display:none}

/* ---------- Hero ---------- */
.hero{padding:44px 0 0;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--text-2);padding:4px 10px 4px 6px;border:1px solid var(--border);border-radius:99px;background:var(--surface)}
.eyebrow b{font-weight:600;font-size:10.5px;background:var(--accent-soft);color:var(--accent-text);padding:2px 7px;border-radius:99px}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.08;letter-spacing:-.035em;font-weight:650;margin:16px auto 10px;max-width:720px}
h1 em{font-style:normal;color:var(--accent-text)}
.lede{color:var(--text-2);font-size:15px;max-width:520px;margin:0 auto}

/* ---------- Converter ---------- */
.tool{max-width:860px;margin:26px auto 0;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-md);padding:14px}
.tool-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:2px 2px 12px}
.tool-tabs{display:flex;gap:2px;padding:3px;background:var(--surface-2);border-radius:9px;border:1px solid var(--border-soft)}
.tool-tab{height:28px;padding:0 11px;border-radius:6px;font-size:12.5px;font-weight:550;color:var(--text-3);display:inline-flex;align-items:center;gap:6px;transition:color .15s,background .15s}
.tool-tab:hover{color:var(--text)}
.tool-tab[aria-selected="true"]{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}
.private{font-size:12px;color:var(--text-3);display:inline-flex;gap:6px;align-items:center}
.private svg{width:14px;height:14px;color:var(--success)}

.drop{position:relative;border:1.5px dashed var(--border);border-radius:12px;background:var(--surface-2);min-height:200px;display:flex;align-items:center;justify-content:center;transition:border-color .2s,background .2s}
.drop:hover,.drop.drag{border-color:var(--accent);background:color-mix(in oklab,var(--accent-soft) 60%,var(--surface-2))}
.drop.has-files{min-height:184px;align-items:stretch;justify-content:flex-start}
.empty{text-align:center;padding:24px;cursor:pointer}
.empty-ico{width:44px;height:44px;border-radius:12px;background:var(--surface);border:1px solid var(--border);display:grid;place-items:center;margin:0 auto 12px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease)}
.drop:hover .empty-ico{transform:translateY(-3px)}
.empty-ico svg{width:20px;height:20px;color:var(--accent-text)}
.empty h3{font-size:15px;font-weight:600}
.empty p{color:var(--text-3);font-size:12.5px;margin:3px 0 14px}
.empty .kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--border);border-bottom-width:2px;border-radius:5px;padding:0 5px;background:var(--surface)}
.formats-line{margin-top:12px;font-size:11.5px;color:var(--text-3);font-family:var(--mono)}

.track{display:flex;gap:10px;overflow-x:auto;padding:12px;width:100%;scroll-snap-type:x mandatory;scrollbar-width:thin}
.card{scroll-snap-align:start;flex:0 0 138px;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;position:relative;animation:pop .25s var(--ease)}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.card .thumb{height:96px;background:var(--surface-2) center/cover no-repeat;border-bottom:1px solid var(--border-soft)}
.card .meta{padding:7px 9px}
.card .name{font-size:12px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .size{font-size:11px;color:var(--text-3);font-family:var(--mono);display:flex;gap:4px;align-items:center}
.card .size .to{color:var(--success)}
.card .rm{position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:6px;background:var(--surface);border:1px solid var(--border);display:grid;place-items:center;opacity:0;transition:opacity .15s}
.card:hover .rm,.card .rm:focus-visible{opacity:1}
.card .rm svg{width:12px;height:12px}
.card .badge{position:absolute;top:6px;left:6px;font-family:var(--mono);font-size:10px;font-weight:600;padding:2px 6px;border-radius:5px;background:var(--surface);border:1px solid var(--border)}
.card .dl{position:absolute;inset:auto 6px 52px auto;width:26px;height:26px;border-radius:7px;background:var(--accent);color:var(--accent-fg);display:grid;place-items:center}
.card .dl svg{width:13px;height:13px}
.card .bar{position:absolute;left:0;bottom:0;height:2px;background:var(--accent);width:0;transition:width .4s var(--ease)}
.add-card{flex:0 0 110px;border:1.5px dashed var(--border);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--text-3);font-size:12px;font-weight:550;transition:color .15s,border-color .15s}
.add-card:hover{color:var(--accent-text);border-color:var(--accent)}

.controls{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;margin-top:12px}
.lbl{font-size:12px;color:var(--text-3);font-weight:500;margin-right:8px}
.seg{display:inline-flex;padding:3px;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:9px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;height:28px;line-height:28px;padding:0 12px;border-radius:6px;font-size:12px;font-weight:600;font-family:var(--mono);color:var(--text-3);cursor:pointer;transition:color .15s,background .15s}
.seg span:hover{color:var(--text)}
.seg input:checked+span{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}
.seg input:focus-visible+span{outline:2px solid var(--accent)}
.settings-toggle{justify-self:start;display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 10px;font-size:12.5px;font-weight:550;color:var(--text-2);border-radius:7px;transition:background .15s,color .15s}
.settings-toggle:hover{background:var(--surface-2);color:var(--text)}
.settings-toggle .summary{font-family:var(--mono);font-size:11px;color:var(--text-3)}
.settings-toggle .chev{width:13px;height:13px;transition:transform .2s}
.settings-toggle[aria-expanded="true"] .chev{transform:rotate(180deg)}
.actions{display:flex;gap:8px;justify-self:end}

.settings{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s var(--ease)}
.settings.open{grid-template-rows:1fr}
.settings>div{overflow:hidden}
.settings-in{margin-top:12px;padding:14px;border:1px solid var(--border-soft);border-radius:10px;background:var(--surface-2);display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.field-h{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;font-weight:550;margin-bottom:8px}
.field-h output{font-family:var(--mono);color:var(--accent-text)}
.hint{font-size:11.5px;color:var(--text-3);margin-top:6px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:4px;background:linear-gradient(to right,var(--accent) var(--p,82%),var(--border) var(--p,82%));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--surface);border:2px solid var(--accent);box-shadow:var(--shadow-sm);transition:transform .12s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--surface);border:2px solid var(--accent)}
.input{position:relative}
.input input,.input select{width:100%;height:34px;border:1px solid var(--border);border-radius:7px;background:var(--surface);padding:0 36px 0 10px;font-size:13px;outline:none;transition:border-color .15s,box-shadow .15s;appearance:none}
.input input:focus,.input select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
.input .unit{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:11px;color:var(--text-3);pointer-events:none}
.switch-row{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;padding:3px 0}
.switch{position:relative;width:30px;height:18px}
.switch input{opacity:0;position:absolute;inset:0;cursor:pointer;z-index:1}
.switch i{position:absolute;inset:0;border-radius:99px;background:var(--border);transition:background .15s}
.switch i::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:var(--surface);box-shadow:var(--shadow-sm);transition:transform .18s var(--ease)}
.switch input:checked+i{background:var(--accent)}
.switch input:checked+i::after{transform:translateX(12px)}

.trust{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;margin:16px 0 0;font-size:12.5px;color:var(--text-3)}
.trust span{display:inline-flex;gap:6px;align-items:center}
.trust svg{width:14px;height:14px;color:var(--text-2)}

/* ---------- Sections ---------- */
section.wrap{margin-top:48px}
[hidden]{display:none!important}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}
h2{font-size:20px;letter-spacing:-.02em;font-weight:650}
.sec-h p{color:var(--text-3);font-size:13.5px;margin-top:2px}
.link{font-size:13px;font-weight:550;color:var(--accent-text);display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.link svg{width:14px;height:14px;transition:transform .2s var(--ease)}
.link:hover svg,a:hover>.link svg{transform:translateX(3px)}

.grid{display:grid;gap:10px}
.g3{grid-template-columns:repeat(3,1fr)}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .18s,box-shadow .18s,transform .18s var(--ease)}
a.tile:hover{border-color:color-mix(in oklab,var(--text) 22%,var(--border));box-shadow:var(--shadow-md);transform:translateY(-1px)}

.conv{display:flex;align-items:center;gap:12px;padding:12px 14px}
.pair{display:flex;align-items:center;gap:4px;font-family:var(--mono);font-size:11px;font-weight:600}
.pair b{padding:3px 6px;border-radius:5px;border:1px solid var(--border);background:var(--surface-2);font-weight:600;min-width:40px;text-align:center}
.pair b.to{background:var(--accent-soft);color:var(--accent-text);border-color:color-mix(in oklab,var(--accent) 25%,var(--border))}
.pair svg{width:12px;height:12px;color:var(--text-3)}
.conv .t{font-weight:550;font-size:13.5px}
.conv .d{font-size:12.5px;color:var(--text-3)}
.conv .arrow{margin-left:auto;color:var(--text-3);transition:transform .2s var(--ease),color .2s}
a.conv:hover .arrow{transform:translateX(3px);color:var(--accent-text)}

.fmt{padding:16px;display:flex;flex-direction:column;gap:10px}
.fmt-top{display:flex;align-items:center;gap:10px}
.fmt-badge{font-family:var(--mono);font-size:11px;font-weight:600;width:44px;height:28px;display:grid;place-items:center;border-radius:6px;border:1px solid var(--border);background:var(--surface-2)}
.fmt h3{font-size:14.5px;font-weight:600}
.fmt p{color:var(--text-2);font-size:13px}
.specs{display:flex;gap:6px;flex-wrap:wrap}
.spec{font-size:11px;padding:2px 7px;border-radius:99px;border:1px solid var(--border-soft);background:var(--surface-2);color:var(--text-2);display:inline-flex;gap:4px;align-items:center}
.spec.y::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--success)}
.spec.n::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--text-3)}
.fmt .link{margin-top:auto;padding-top:4px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.step{padding:16px 18px;position:relative}
.step+.step{border-left:1px solid var(--border-soft)}
.step .n{font-family:var(--mono);font-size:11px;color:var(--accent-text);font-weight:600}
.step h3{font-size:14px;font-weight:600;margin:6px 0 3px}
.step p{font-size:12.5px;color:var(--text-3)}

.privacy{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center;padding:22px 24px;border-radius:var(--radius-lg);background:var(--text);color:var(--bg)}
.privacy h2{color:var(--bg)}
.privacy p{color:color-mix(in oklab,var(--bg) 72%,var(--text));font-size:13.5px;margin-top:6px;max-width:440px}
.privacy ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.privacy li{display:flex;gap:8px;align-items:center;font-size:13px;font-weight:500}
.privacy li svg{color:var(--ember-400);width:15px;height:15px}
[data-theme="dark"] .privacy{background:var(--surface);color:var(--text);border:1px solid var(--border)}
[data-theme="dark"] .privacy h2{color:var(--text)}
[data-theme="dark"] .privacy p{color:var(--text-2)}

.guide{padding:16px;display:flex;flex-direction:column;gap:6px}
.guide .k{font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);display:flex;justify-content:space-between}
.guide h3{font-size:14.5px;font-weight:600;letter-spacing:-.01em;line-height:1.35}
.guide p{font-size:12.5px;color:var(--text-3)}
.guide .link{margin-top:6px}

.faq{display:grid;grid-template-columns:260px 1fr;gap:40px}
.faq-side p{color:var(--text-3);font-size:13.5px;margin:4px 0 14px}
details{border-bottom:1px solid var(--border-soft)}
details:first-child{border-top:1px solid var(--border-soft)}
summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 2px;font-weight:550;font-size:13.5px;cursor:pointer;transition:color .15s}
summary::-webkit-details-marker{display:none}
summary:hover{color:var(--accent-text)}
summary .pm{width:20px;height:20px;border-radius:6px;border:1px solid var(--border);display:grid;place-items:center;transition:transform .2s var(--ease);color:var(--text-3)}
summary .pm svg{width:12px;height:12px}
details[open] summary .pm{transform:rotate(45deg)}
details .ans{padding:0 2px 14px;color:var(--text-2);font-size:13px;max-width:620px}

footer{margin-top:64px;border-top:1px solid var(--border-soft);background:var(--surface)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;padding:36px 0 28px}
.foot p{color:var(--text-3);font-size:12.5px;margin-top:10px;max-width:260px}
.foot h4{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);font-weight:600;margin-bottom:10px}
.foot ul{list-style:none;display:grid;gap:7px}
.foot li a{font-size:13px;color:var(--text-2);transition:color .15s}
.foot li a:hover{color:var(--text)}
.foot-bot{display:flex;justify-content:space-between;padding:14px 0 20px;border-top:1px solid var(--border-soft);font-size:12px;color:var(--text-3)}
.foot-bot a:hover{color:var(--text)}

/* Toast */
.toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,16px);background:var(--text);color:var(--bg);font-size:13px;font-weight:500;padding:9px 14px;border-radius:9px;box-shadow:var(--shadow-lg);opacity:0;transition:opacity .2s,transform .25s var(--ease);pointer-events:none;z-index:99}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Reveal on scroll — subtle */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav-links{display:none}
  .g3{grid-template-columns:1fr 1fr}
  .controls{grid-template-columns:1fr;justify-items:stretch}
  .actions{justify-self:stretch}.actions .btn-primary{flex:1;justify-content:center}
  .settings-toggle{justify-self:start}
  .settings-in{grid-template-columns:1fr}
  .privacy,.faq{grid-template-columns:1fr;gap:16px}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .g3,.steps{grid-template-columns:1fr}
  .step+.step{border-left:0;border-top:1px solid var(--border-soft)}
  .privacy ul{grid-template-columns:1fr}
  .tool-top .private{display:none}
  .seg{overflow-x:auto;max-width:100%}
  .sec-h{flex-direction:column;align-items:flex-start}
}

/* Accessibility-first refinements */
:root{--text-3:var(--ink-500);--border-control:#8A857B;--focus:#174F9D}
[data-theme="dark"]{--text-3:#B1ACA3;--border-control:#99948B;--focus:#99C5FF}
body{font-size:16px;line-height:1.55}
.skip-link{position:fixed;left:14px;top:10px;z-index:200;transform:translateY(-160%);padding:10px 16px;background:var(--surface);border:2px solid var(--focus);border-radius:8px;font-weight:650}
.skip-link:focus{transform:none}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.btn{font-size:14px;min-height:42px;height:auto;padding:10px 15px;justify-content:center}
.icon-btn,.lang-btn{height:44px;min-width:44px}
.nav-link{min-height:44px;font-size:14px}
.eyebrow{font-size:13px}.lede{font-size:16px}
.empty h3{font-size:17px}.empty p,.formats-line{font-size:13px}
.lbl,.settings-toggle,.field-h{font-size:14px}.seg span{height:38px;line-height:38px;font-size:13px;min-width:48px;text-align:center}
.seg label{cursor:pointer}.seg input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
.settings-toggle{min-height:44px}.settings-toggle .summary{font-size:12px}
.hint,.field-h output{font-size:13px}.input input,.input select{height:44px;font-size:14px}
.trust{font-size:13.5px}.trust .trust-local svg{color:var(--success)}
h2{font-size:clamp(23px,2.5vw,28px)}.sec-h p{font-size:15px}
.link{font-size:14px;min-height:32px;align-items:center}.conv{min-height:104px;padding:17px 18px}
.conv .t{font-size:16px;font-weight:650}.conv .d{font-size:14px}.pair{font-size:12px}
.fmt{padding:20px;gap:12px}.fmt h3{font-size:18px}.fmt p{font-size:15px}.spec{font-size:12px}
.step h3,.guide h3{font-size:16px}.step p,.guide p,.privacy p,.faq-side p,details .ans{font-size:14px}
summary{font-size:15px;min-height:48px}.foot{padding:48px 0 40px;gap:30px}
.foot p{font-size:14px}.foot h4{font-size:13px;letter-spacing:.035em;color:var(--text-2)}
.foot ul{gap:11px}.foot li a{font-size:15px;display:inline-block;min-height:26px}
.foot-bot{font-size:13px;gap:12px}
.card .rm{opacity:1;width:32px;height:32px}.card .dl{width:36px;height:36px}
.add-card{min-height:116px}.btn-primary:disabled{opacity:.85}
input[type=range]:focus-visible{outline:3px solid var(--focus);outline-offset:5px}
.tile:focus-visible,.conv:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.mobile-menu-btn{display:none}.mobile-nav{padding-top:10px;padding-bottom:16px;border-top:1px solid var(--border-soft)}
.mobile-nav a{display:block;min-height:44px;padding:10px 8px;font-size:15px;border-radius:7px}
.mobile-nav a:hover{background:var(--surface-2)}
.search-layer{position:fixed;inset:0;z-index:110;display:grid;place-items:start center;padding:clamp(35px,12vh,110px) 16px 20px}
.search-layer[hidden],.mobile-nav[hidden],.mega[hidden],.lang-menu[hidden]{display:none!important}
.search-backdrop{position:absolute;inset:0;background:rgba(15,15,15,.57)}
.search-dialog{position:relative;width:min(620px,100%);max-height:min(76vh,650px);overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);padding:20px}
.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.search-head h2{font-size:21px}.search-field{display:flex;align-items:center;gap:10px;border:2px solid var(--border-control);border-radius:10px;padding:0 13px}
.search-field:focus-within{border-color:var(--focus)}.search-field svg{width:21px;height:21px;color:var(--text-2)}
.search-field input{border:0;outline:none;background:none;width:100%;height:52px;font-size:16px;min-width:0}
.search-help{font-size:13px;color:var(--text-2);margin:10px 0 16px}
.search-results{display:grid;gap:4px}.search-result{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:9px;text-decoration:none;min-height:58px}
.search-result:hover,.search-result:focus-visible{background:var(--surface-2)}.search-result strong{display:block;font-size:15px}.search-result small{display:block;color:var(--text-2);font-size:12px}
.search-group{font-size:12px;color:var(--text-2);font-weight:650;text-transform:uppercase;letter-spacing:.04em;margin:12px 0 4px}
.search-empty{padding:24px 12px;color:var(--text-2);text-align:center;font-size:14px}
.search-foot{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--border-soft);padding-top:14px;margin-top:15px;font-size:12px;color:var(--text-2)}
.search-foot kbd{padding:2px 6px;border-radius:4px;background:var(--surface-2);border:1px solid var(--border)}
.lang-opt{min-height:42px;font-size:14px}.lang-opt .code{font-size:12px}.lang-opt[disabled]{opacity:.65;cursor:not-allowed}
.lang-menu{z-index:70}.mega{z-index:70}
@media(max-width:900px){.mobile-menu-btn{display:grid}.nav{gap:12px}.nav-links{display:none}}
@media(max-width:600px){.nav{height:64px}.logo{font-size:14px;gap:6px}.logo-mark{width:25px;height:25px}.nav-right{gap:5px}.lang-btn{padding:0 7px;min-width:40px}.icon-btn{min-width:40px;width:40px}.hero{padding-top:32px}.tool{padding:10px}.empty{padding:22px 12px}.conv{min-height:96px}.search-dialog{padding:16px}.foot{gap:28px}.foot-bot{flex-wrap:wrap}}
@media(max-width:380px){.logo{font-size:12px}.logo-mark{display:none}.nav{gap:5px}.nav-right{gap:3px}.search-trigger,.mobile-menu-btn,#themeBtn{width:36px;min-width:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Requested homepage refinements only */
.seg{background:transparent;border-color:transparent;gap:5px;padding:0}
.seg span{height:36px;line-height:34px;background:var(--surface-2);border:1px solid var(--border);border-radius:6px;box-shadow:none;color:var(--text-2);padding:0 11px}
.seg input:checked+span{background:var(--surface-2);border-color:var(--border-control);color:var(--text);box-shadow:none}
.seg span:hover{border-color:var(--border-control)}
#convertBtn.btn-primary:disabled{background:var(--accent);color:var(--accent-fg);border:1px solid var(--accent);opacity:.58;cursor:not-allowed}
.trust-all-green svg{color:var(--success)}
.conv{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:10px;min-height:188px;padding:19px}
.conv .pair{gap:7px;font-size:11px}
.conv .pair b,.conv .pair b.to{background:var(--surface-2);border-color:var(--border);color:var(--text-2);min-width:48px;padding:5px 8px}
.conv .conv-text{display:flex;flex-direction:column;gap:4px;flex:1}
.conv .t{font-size:17px;font-weight:650;line-height:1.3}
.conv .d{font-size:13px;line-height:1.5;color:var(--text-2)}
.conv .conv-cta{display:inline-flex;align-items:center;gap:7px;color:var(--accent-text);font-size:14px;font-weight:600;min-height:26px}
.conv .conv-cta svg{width:15px;height:15px;transition:transform .2s var(--ease)}
a.conv:hover .conv-cta svg{transform:translateX(3px)}



/* Shared brand components and responsive navigation */
.logo{gap:8px}.logo-mark{background:transparent;color:var(--accent-fg);box-shadow:none}.logo-mark img{display:block;width:100%;height:100%}.logo-mark::after{display:none}.logo .logo-word{display:inline-flex;align-items:baseline;letter-spacing:-.035em;color:var(--text);font-weight:700}.logo .logo-word b{font-weight:760;color:var(--accent)}.logo .logo-word em{font-style:normal;color:var(--text);font-weight:650}header .logo{font-size:17px}header .logo-mark{width:32px;height:32px}
/* Inline links in reading content use the brand accent. Navigation, buttons,
   cards, and other interface links retain their component-specific styles. */
main :where(p,li,dd,td,th,figcaption,blockquote) a{color:var(--accent);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--accent) 48%,transparent);text-decoration-thickness:1px;text-underline-offset:.16em;transition:color .15s,text-decoration-color .15s}main :where(p,li,dd,td,th,figcaption,blockquote) a:hover,main :where(p,li,dd,td,th,figcaption,blockquote) a:focus-visible{color:var(--accent-text);text-decoration-color:currentColor}
.seg input:checked+span{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 42%,var(--border));color:var(--accent-text);font-weight:650;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 16%,transparent)}
.search-layer{place-items:center;padding:24px 16px;overflow-y:auto}.search-dialog{width:min(720px,100%);max-height:calc(100dvh - 48px);overflow:hidden;border-radius:20px;padding:22px;display:flex;flex-direction:column}.search-head{flex:none}.search-field{border-radius:13px;background:var(--surface)}.search-results{overflow-y:auto;overscroll-behavior:contain;padding-right:2px}.search-result{border-radius:11px}.search-result:hover,.search-result:focus-visible{background:var(--accent-soft)}
.search-layer{position:fixed!important;inset:0!important;z-index:1100!important;display:grid!important;place-items:center!important;padding:24px 16px!important}.search-dialog{position:relative!important;width:min(720px,100%)!important;max-height:calc(100dvh - 48px)!important;margin:0!important;overflow:hidden!important;border-radius:20px!important;padding:22px!important;display:flex!important;flex-direction:column!important}.search-head h2{max-width:none!important;margin:0!important;font:inherit!important;font-size:21px!important;line-height:1.25!important;letter-spacing:normal!important}.search-help{margin:10px 0 16px!important}.search-result{margin:0!important}.search-foot{margin:15px 0 0!important}
.social-label{display:block;margin-top:18px;color:var(--text-2);font-size:13px;font-weight:650}.social-links{display:flex;gap:8px;margin-top:8px}.social-link{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--border);border-radius:9px;color:var(--text-2);background:var(--surface);transition:color .15s,border-color .15s,background .15s}.social-link:hover,.social-link:focus-visible{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-text)}.social-link svg{width:16px;height:16px;stroke-width:1.8}.social-link[aria-label="Facebook"] svg,.social-link[aria-label="LinkedIn"] svg{fill:currentColor;stroke:none}
.content-section{margin-top:48px}.utility-grid,.detail-grid,.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.utility-card,.detail-panel,.comparison,.related-card{padding:20px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}.utility-card .number{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:var(--accent-soft);color:var(--accent-text);font-size:12px;font-weight:700}.utility-card h3,.detail-panel h3,.related-card h3{margin:12px 0 5px;font-size:16px}.utility-card p,.detail-panel p,.related-card p{color:var(--text-2);font-size:14px}.detail-grid{grid-template-columns:1fr 1fr}.detail-panel ul{display:grid;gap:8px;margin:13px 0 0;padding:0;list-style:none}.detail-panel li{display:flex;gap:8px;color:var(--text-2);font-size:14px}.detail-panel li::before{content:"✓";color:var(--success);font-weight:700}.caveat{display:flex;gap:9px;margin-top:15px;padding:12px;border-radius:9px;background:var(--accent-soft);color:var(--text-2);font-size:13px}.caveat svg{color:var(--accent-text)}.comparison{overflow-x:auto;padding:0}.comparison table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.comparison th,.comparison td{padding:13px 16px;border-bottom:1px solid var(--border-soft)}.comparison th{background:var(--surface-2);font-size:12px;color:var(--text-2);letter-spacing:.03em;text-transform:uppercase}.comparison tr:last-child td{border-bottom:0}.related-card{display:flex;flex-direction:column;align-items:flex-start}.related-card .link{margin-top:auto;color:var(--accent-text)}@media(max-width:700px){.utility-grid,.related-grid,.detail-grid{grid-template-columns:1fr}.content-section{margin-top:38px}.comparison th,.comparison td{padding:11px 12px}}
.mobile-backdrop{position:fixed;z-index:105;inset:0;background:rgba(23,22,15,.48);opacity:0;pointer-events:none;transition:opacity .2s var(--ease)}.mobile-backdrop.is-open{opacity:1;pointer-events:auto}.mobile-panel{position:fixed;z-index:106;inset:0 auto 0 0;width:min(70vw,385px);min-width:280px;max-width:calc(100vw - 48px);display:flex;flex-direction:column;padding:16px;background:var(--surface);border-right:1px solid var(--border);box-shadow:22px 0 60px rgba(23,22,15,.22);transform:translateX(-102%);visibility:hidden;transition:transform .22s var(--ease),visibility 0s linear .22s;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.mobile-panel.is-open{transform:translateX(0);visibility:visible;transition:transform .22s var(--ease)}.mobile-panel-head{display:flex;align-items:center;min-height:42px;padding:0 2px 16px;border-bottom:1px solid var(--border-soft)}.mobile-panel .logo{font-size:16px}.mobile-primary-nav{display:grid;gap:3px;padding:14px 0;border-bottom:1px solid var(--border-soft)}.mobile-primary-nav a,.mobile-tool-links a{display:flex;align-items:center;justify-content:space-between;min-height:46px;padding:0 10px;border-radius:9px;color:var(--text);font-size:15px;font-weight:600}.mobile-primary-nav a:hover,.mobile-primary-nav a:focus-visible,.mobile-tool-links a:hover,.mobile-tool-links a:focus-visible{background:var(--accent-soft);color:var(--accent-text)}.mobile-tool-links{display:grid;gap:3px;padding:17px 0}.mobile-tool-links p{margin:0 10px 7px;color:var(--text-3);font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.mobile-tool-links a{min-height:39px;color:var(--text-2);font-size:13px}.mobile-panel-controls{margin-top:auto;padding-top:16px;border-top:1px solid var(--border-soft)}.mobile-lang-label{display:block;margin:0 10px 7px;color:var(--text-3);font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.mobile-language{display:flex;align-items:center;gap:8px;min-height:42px;padding:0 10px;border-radius:9px;background:var(--surface-2);color:var(--text-2);font-size:14px}.mobile-language svg{color:var(--accent-text)}.mobile-theme-switch{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-top:12px;padding:4px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2)}.mobile-theme-switch button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:38px;border-radius:7px;color:var(--text-2);font-weight:600}.mobile-theme-switch button[aria-pressed="true"]{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.mobile-theme-switch svg{width:15px;height:15px}.mobile-menu-btn{display:none}
.wrap.hero{padding-left:20px;padding-right:20px}
.settings{display:none}.settings.open{display:grid}.settings>div{min-height:0}
@media(max-width:900px){header{z-index:1000;backdrop-filter:none}.nav-right>.has-menu,.nav-right>#themeBtn{display:none}.mobile-menu-btn{display:grid}.mobile-nav{display:none!important}.mobile-backdrop{z-index:1001}.mobile-panel{z-index:1002;display:flex}.nav{gap:12px}}@media(min-width:901px){.mobile-panel,.mobile-backdrop{display:none!important}}
@media(max-width:600px){.search-layer{place-items:start center!important;padding:69px 12px 5px!important}.search-dialog{width:calc(100vw - 24px)!important;max-height:calc(100dvh - 74px)!important;padding:16px!important;border-radius:18px!important}.search-head h2{font-size:19px!important}.search-field input{height:48px}.nav{height:64px}.nav-right{gap:6px}.search-trigger,.mobile-menu-btn{width:40px;min-width:40px}header .logo-word{font-size:15px}header .logo-mark{display:grid;width:30px;height:30px}.social-link{width:36px;height:36px}}