/* ==========================================================================
   NEXUS-70 · design system v4 · "Sage & Ember"
   Warm cream paper · deep forest ink · emerald for trust · ember coral for action
   Fonts: Outfit (all interface text) · Fira Code (code only) — Google Fonts
   Layout, header, dock and border geometry are unchanged from v2.
   ========================================================================== */

:root{
  --bg:#FAF7F1;
  --bg-2:#F2EDE3;
  --surface:#FFFFFF;
  --surface-2:#FCFAF6;
  --field:#FFFFFF;
  --line:#E7E0D2;
  --line-2:#D5CCBA;
  --ink:#1B2A22;
  --text:#1B2A22;
  --muted:#58655D;
  --faint:#8B958E;
  --primary:#15795A;
  --primary-2:#1E9B73;
  --primary-soft:#E4F3EC;
  --ember:#F0664A;
  --ember-soft:#FDE9E3;
  --gold:#E8B14A;
  --ok:#15795A;
  --danger:#D2473A;
  --shadow:0 1px 2px rgba(27,42,34,.05),0 10px 28px -16px rgba(27,42,34,.18);
  --r:16px; --r-sm:12px; --r-xs:10px;
  --font:"Outfit",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-code:"Fira Code",ui-monospace,Menlo,Consolas,monospace;
  --header-bg:rgba(250,247,241,.9);
  --bottom-bg:rgba(255,255,255,.96);
  --toast-bg:#1B2A22;
  --toast-fg:#EAF7F0;
  --ease:cubic-bezier(.22,.8,.24,1);
  --spring:cubic-bezier(.34,1.4,.6,1);
  color-scheme:light;
}

/* ---------- dark mode: deep forest night, same warm ember accents ---------- */
:root[data-theme="dark"]{
  --bg:#0E1511;
  --bg-2:#16201A;
  --surface:#17221C;
  --surface-2:#131D17;
  --field:#101913;
  --line:#26342B;
  --line-2:#36483C;
  --ink:#EAF3EC;
  --text:#E2EDE5;
  --muted:#A6B8AC;
  --faint:#7E9488;
  --primary:#22A07A;
  --primary-2:#2FBE92;
  --primary-soft:#183A2D;
  --ember:#FF8A70;
  --ember-soft:#3A241E;
  --gold:#F0BE63;
  --ok:#2FBE92;
  --danger:#FF7A6B;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 16px 34px -18px rgba(0,0,0,.75);
  --header-bg:rgba(14,21,17,.88);
  --bottom-bg:rgba(20,30,24,.96);
  --toast-bg:#2E4337;
  --toast-fg:#F1FAF4;
  color-scheme:dark;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{background:var(--bg);color:var(--text);font:400 16px/1.65 var(--font);min-height:100vh;overflow-x:hidden;padding-bottom:88px;-webkit-font-smoothing:antialiased}
::selection{background:rgba(21,121,90,.22)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:10px;border:2px solid var(--bg)}
::-webkit-scrollbar-track{background:transparent}

a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--primary-2);text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px;border-radius:8px}

h1,h2,h3{font-family:var(--font);line-height:1.2;letter-spacing:-.02em;font-weight:700;color:var(--ink)}
h1{font-size:clamp(2rem,5vw,3.1rem);font-weight:800;letter-spacing:-.035em;line-height:1.08}
h2{font-size:clamp(1.25rem,2.8vw,1.5rem);margin:0 0 .7rem;display:flex;align-items:center;gap:10px}
h2::before{content:"";width:4px;height:20px;border-radius:4px;background:var(--ember);flex:0 0 auto}
h3{font-size:1.06rem;margin:.3rem 0 .6rem}
p{color:var(--muted);margin-bottom:.9rem}
code{font-family:var(--font-code);font-size:.84em;background:var(--primary-soft);color:var(--primary);padding:2px 7px;border-radius:7px}
strong{color:var(--ink);font-weight:600}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}

/* ---------- loading screen ---------- */
#nx-loader{position:fixed;inset:0;z-index:999;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;transition:opacity .55s var(--ease),visibility .55s}
#nx-loader.done{opacity:0;visibility:hidden}
.nx-ring{width:52px;height:52px;border-radius:50%;background:conic-gradient(from 0deg,transparent 0deg,var(--primary) 120deg,var(--ember) 240deg,transparent 330deg);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 5px),#000 calc(100% - 4px));mask:radial-gradient(farthest-side,transparent calc(100% - 5px),#000 calc(100% - 4px));animation:spin 1s linear infinite}
.nx-word{font-weight:700;letter-spacing:.26em;font-size:.88rem;color:var(--ink);animation:breathe 1.8s ease-in-out infinite}
.nx-word b{color:var(--ember);font-weight:700}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes breathe{50%{opacity:.45}}

/* ---------- header: full-width top bar (unchanged geometry) ---------- */
.nx-header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nx-header .wrap{display:flex;align-items:center;gap:14px;height:62px}
.nx-logo{font-weight:800;letter-spacing:.02em;color:var(--ink);white-space:nowrap;font-size:1.08rem;transition:opacity .2s}
.nx-logo:hover{opacity:.8;text-decoration:none}
.nx-logo b{color:var(--ember);font-weight:800}
.nx-links{display:none;gap:4px;margin-left:auto;flex-wrap:wrap}
.nx-links a{padding:7px 13px;border-radius:var(--r-xs);color:var(--muted);font-size:.9rem;font-weight:500;transition:all .25s var(--ease)}
.nx-links a:hover{color:var(--ink);background:var(--bg-2);text-decoration:none}
.nx-links a.on{color:#fff;background:var(--primary);font-weight:600}
.nx-kbtn{margin-left:auto;display:inline-flex;align-items:center;gap:8px;padding:9px 14px;font:600 .86rem var(--font);color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-xs);box-shadow:none}
.nx-kbtn:hover{background:var(--bg-2);color:var(--ink);box-shadow:none;transform:none}
.nx-kbtn .pill{font-family:var(--font-code);font-size:.7rem;padding:2px 6px;border-radius:6px;background:var(--bg-2);color:var(--muted)}
@media(min-width:900px){.nx-links{display:flex}.nx-kbtn{margin-left:0}}

/* ---------- mobile bottom bar (unchanged geometry) ---------- */
.nx-bottom{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;background:var(--bottom-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.nx-bottom a{flex:1;text-align:center;padding:9px 2px 8px;font-size:.66rem;font-weight:500;color:var(--faint);transition:color .25s}
.nx-bottom a span{display:block;font-size:1.2rem;line-height:1.3;transition:transform .35s var(--spring)}
.nx-bottom a:active span{transform:scale(.9)}
.nx-bottom a.on{color:var(--primary);font-weight:700}
.nx-bottom a.on span{transform:translateY(-1px) scale(1.1)}
@media(min-width:900px){.nx-bottom{display:none}body{padding-bottom:0}}

/* ---------- panels ---------- */
.card{position:relative;margin:18px 0;padding:24px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);animation:rise .6s var(--ease) both}
.card.v{border-color:var(--line-2);background:var(--surface-2)}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero{padding:44px 0 14px;animation:rise .7s var(--ease) both}
.hero p{max-width:660px;font-size:1.06rem;color:var(--muted)}
.tag{display:inline-block;font-size:.68rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:3px 9px;border-radius:999px;color:var(--primary);background:var(--primary-soft);margin-right:4px}

/* ---------- buttons: emerald primary · ember accent · quiet secondary ---------- */
button,.btn{
  font:600 .93rem/1 var(--font);letter-spacing:.005em;cursor:pointer;color:#fff;
  background:var(--primary);border:1px solid var(--primary);padding:12px 20px;border-radius:var(--r-xs);min-height:44px;
  box-shadow:0 1px 2px rgba(21,121,90,.25);
  transition:transform .3s var(--spring),background .25s,box-shadow .3s var(--ease),border-color .25s,color .2s;
}
button:hover,.btn:hover{background:var(--primary-2);border-color:var(--primary-2);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px -10px rgba(21,121,90,.7)}
button:active,.btn:active{transform:translateY(0) scale(.98)}
button.v{color:var(--ink);background:var(--surface);border:1px solid var(--line-2);box-shadow:none}
button.v:hover{background:var(--ember-soft);border-color:var(--ember);color:#B9372A;box-shadow:none}
button:disabled{opacity:.45;pointer-events:none}
button:focus-visible{outline:2px solid var(--ember);outline-offset:3px}

/* ---------- inputs ---------- */
input[type=text],input[type=number],input[type=password],select,textarea{
  width:100%;font:500 .95rem var(--font);color:var(--text);min-height:46px;padding:11px 14px;
  background:var(--field);border:1px solid var(--line-2);border-radius:var(--r-xs);
  transition:border-color .2s,box-shadow .2s,background .2s;
}
input::placeholder,textarea::placeholder{color:var(--faint)}
textarea{min-height:120px;resize:vertical;font-family:var(--font-code);font-size:.87rem;line-height:1.55}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(21,121,90,.14)}
select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:42px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%2315795A' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:calc(100% - 16px) 50%;
}
select option{background:var(--surface);color:var(--text)}
label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin:12px 0 6px}
input[type=checkbox]{accent-color:var(--primary);width:18px;height:18px;cursor:pointer}
input[type=color]{width:50px;height:44px;border:1px solid var(--line-2);border-radius:var(--r-xs);background:none;padding:3px;cursor:pointer}
.field{flex:1 1 150px;min-width:0}

/* ---------- sliders: fill follows --p (set by app.js) ---------- */
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;margin:14px 0;border-radius:999px;cursor:pointer;outline:none;
  background:linear-gradient(90deg,var(--primary) 0,var(--primary) var(--p,50%),var(--line-2) var(--p,50%));
}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:2px solid var(--primary);box-shadow:0 2px 8px rgba(27,42,34,.22);transition:transform .3s var(--spring),box-shadow .3s}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--primary);box-shadow:0 2px 8px rgba(27,42,34,.22)}
input[type=range]::-moz-range-track{height:6px;border-radius:999px;background:transparent}
input[type=range]:hover::-webkit-slider-thumb{transform:scale(1.12)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.2);box-shadow:0 0 0 6px rgba(21,121,90,.18)}
input[type=range]:focus-visible{box-shadow:0 0 0 4px rgba(21,121,90,.18)}

/* ---------- dropzone ---------- */
.drop{position:relative;text-align:center;cursor:pointer;color:var(--muted);padding:34px 18px;border-radius:var(--r);border:1.5px dashed var(--line-2);background:var(--surface-2);transition:border-color .25s,background .25s,transform .35s var(--spring)}
.drop:hover,.drop.over{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-1px)}
.drop b{display:block;font-size:1.04rem;font-weight:700;color:var(--ink);margin-bottom:4px}
.drop:hover b,.drop.over b{color:var(--primary)}

/* ---------- canvases + output ---------- */
.cv{width:100%;max-width:100%;height:auto;display:block;background:#1B2A22;border:1px solid var(--line-2);border-radius:var(--r-xs);touch-action:none}
.cvbox{overflow:hidden;border-radius:var(--r-xs);position:relative}
.out{font-family:var(--font-code);font-size:.83rem;word-break:break-all;white-space:pre-wrap;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-xs);padding:12px 14px;color:var(--ink);min-height:48px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:10px;margin:14px 0}
.stat{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-xs);padding:11px 13px}
.stat small{display:block;color:var(--faint);font-size:.66rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:3px}
.stat span{color:var(--ink);font-weight:700;font-size:1rem}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:18px;border-bottom:1px solid var(--line);scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{white-space:nowrap;flex:0 0 auto;min-height:40px;padding:9px 15px;font-size:.88rem;font-weight:600;background:transparent;border:0;border-bottom:2px solid transparent;border-radius:var(--r-xs) var(--r-xs) 0 0;color:var(--muted);box-shadow:none;transform:none}
.tabs button:hover{background:var(--bg-2);color:var(--ink);box-shadow:none;transform:none}
.tabs button.on{color:var(--primary);border-bottom-color:var(--ember);background:transparent}
.pane{display:none}
.pane.on{display:block;animation:rise .45s var(--ease) both}

/* ---------- tool tiles ---------- */
.tool{display:block;position:relative;color:var(--text);padding:18px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .35s var(--spring),border-color .25s,box-shadow .35s var(--ease);animation:rise .5s var(--ease) both}
.tool:hover{transform:translateY(-3px);border-color:var(--primary);box-shadow:0 14px 30px -16px rgba(21,121,90,.45);text-decoration:none}
.tool b{font-size:1.02rem;font-weight:700;display:block;margin-bottom:5px;color:var(--ink)}
.tool small{color:var(--muted);display:block;font-size:.87rem;line-height:1.55;margin-bottom:12px}
.tool .tag{font-size:.6rem}

/* ---------- ad slots ---------- */
/* Hidden by default. A slot appears only when an advertisement is linked in js/ads.js
   (or when placeholders are switched on there). */
.nexus-ad-banner{display:none;margin:18px 0;border-radius:var(--r);overflow:hidden;text-align:center}
.nexus-ad-banner.on{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:96px;padding:14px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);animation:rise .6s var(--ease) both}
.nexus-ad-banner.ph{border:1.5px dashed var(--line-2);background:linear-gradient(135deg,var(--primary-soft),var(--ember-soft));box-shadow:none;min-height:120px}
.nexus-ad-banner img{display:block;max-width:100%;height:auto;border-radius:var(--r-xs);transition:transform .4s var(--ease)}
.nexus-ad-banner a:hover img{transform:scale(1.01)}
.ad-label{font-size:.62rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}
.ad-ph{font-weight:600;color:var(--muted);font-size:.92rem}

/* ---------- SEO / FAQ / tables ---------- */
.seo h2{margin-top:1.8rem}
.seo ol{padding-left:0;counter-reset:step;list-style:none;color:var(--muted)}
.seo ol li{counter-increment:step;position:relative;padding:12px 16px 12px 52px;margin:8px 0;border-radius:var(--r-xs);background:var(--surface-2);border:1px solid var(--line)}
.seo ol li::before{content:counter(step);position:absolute;left:13px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font:700 .8rem var(--font);color:#fff;background:var(--primary)}
details{border:1px solid var(--line);border-radius:var(--r-xs);padding:0 16px;margin:9px 0;background:var(--surface);transition:border-color .25s,background .25s}
details[open]{border-color:var(--line-2);background:var(--surface-2)}
summary{cursor:pointer;color:var(--ink);font-weight:600;padding:15px 0;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.25rem;font-weight:500;color:var(--ember);transition:transform .4s var(--spring);flex:0 0 auto}
details[open] summary::after{transform:rotate(45deg)}
details p{padding-bottom:15px;animation:rise .35s var(--ease) both}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:.88rem;display:block;overflow-x:auto;border-radius:var(--r-xs);border:1px solid var(--line)}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--ink);font-weight:600;background:var(--bg-2)}
td{color:var(--muted)}
tbody tr:last-child td{border-bottom:0}

/* ---------- modal + toast ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:flex-start;justify-content:center;padding:12vh 14px;background:rgba(27,42,34,.35);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal.on{display:flex;animation:fade .2s ease both}
.modal .box{width:100%;max-width:620px;max-height:72vh;overflow:auto;padding:14px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);box-shadow:0 30px 70px -20px rgba(27,42,34,.35);animation:pop .35s var(--spring) both}
.modal .box input{margin-bottom:10px;font-size:1rem;min-height:50px}
.hit{display:flex;flex-direction:column;gap:2px;padding:11px 12px;border-radius:var(--r-xs);color:var(--text);transition:background .2s}
.hit b{font-weight:600}
.hit:hover,.hit.sel{background:var(--primary-soft)}
.hit small{color:var(--muted)}
.toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:120;max-width:calc(100vw - 32px);padding:12px 20px;border-radius:var(--r-xs);font-weight:600;font-size:.9rem;background:var(--toast-bg);color:var(--toast-fg);box-shadow:0 14px 32px -12px rgba(27,42,34,.5);animation:toast-in .4s var(--spring) both}
.toast.err{background:#7A2A22;color:#FFE3DE}
@media(min-width:900px){.toast{bottom:32px}}
@keyframes toast-in{from{opacity:0;transform:translate(-50%,14px)}}

/* ---------- footer + utilities ---------- */
footer{margin-top:44px;padding:26px 0 30px;border-top:1px solid var(--line);color:var(--faint);font-size:.85rem;text-align:center}
.hide{display:none!important}
.pill{font-size:.78rem;color:var(--faint)}

/* ---------- SVG icons ---------- */
.ic{width:1.05em;height:1.05em;display:inline-block;vertical-align:-.16em;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--spring)}
button .ic,.btn .ic,.tabs .ic,.nx-kbtn .ic{margin-right:.4em}
button:hover .ic,.tool:hover .ic{transform:translateX(2px)}
.pi{width:22px;height:22px;display:block;margin:0 auto 2px;stroke-width:1.9}
.nx-bottom a.on .pi{transform:translateY(-1px)}
.drop .ic{width:28px;height:28px;margin:0 auto 8px;color:var(--primary);stroke-width:1.7}
.drop:hover .ic{transform:translateY(-3px)}

/* ---------- theme toggle (sits in the existing header row; header geometry unchanged) ---------- */
.nx-theme{width:40px;height:40px;min-height:40px;padding:0;margin-left:0;display:inline-grid;place-items:center;flex:0 0 auto;background:var(--surface);color:var(--ink);border:1px solid var(--line-2);border-radius:var(--r-xs);box-shadow:none}
.nx-theme:hover{background:var(--bg-2);color:var(--ink);box-shadow:none;transform:none;border-color:var(--ember)}
.nx-theme .ic{width:18px;height:18px;margin:0;transition:transform .6s var(--spring)}
.nx-theme:hover .ic{transform:rotate(-24deg) scale(1.08)}
:root.theme-anim *,:root.theme-anim *::before,:root.theme-anim *::after{transition:background-color .45s var(--ease),color .45s var(--ease),border-color .45s var(--ease)!important}

/* ---------- button bars: even grid, consistent gaps (Audio Lab and every tool page) ---------- */
.btnbar{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:16px 0}
.btnbar>button,.btnbar>.btn{width:100%;justify-content:center}
button{display:inline-flex;align-items:center;justify-content:center}

/* ---------- bottom bar icons ---------- */
.nx-bottom a span{font-size:0;line-height:0}
.nx-bottom a span .pi{width:22px;height:22px}

/* ---------- mobile extras ---------- */
@media(max-width:600px){
  .btnbar{grid-template-columns:1fr 1fr;gap:10px}
  .btnbar>button{padding:12px 10px;font-size:.88rem}
  .nx-theme{width:42px;height:42px;min-height:42px}
  .nx-kbtn{white-space:nowrap;padding:9px 12px}
  .nx-kbtn .pill{display:none}
  .nexus-ad-banner.on{padding:10px}
}

/* ---------- spacing: canvases and selects in the Audio Lab and tool pages ---------- */
canvas.cv{margin:12px 0 18px}
label + canvas.cv{margin-top:8px}
.row + canvas.cv,select + canvas.cv{margin-top:16px}
.btnbar>button:last-child:nth-child(odd){grid-column:1/-1}
.table-wrap{width:100%;overflow-x:auto;margin:12px 0}

/* ---------- colour presets (passport garments) ---------- */
.swatches{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 16px;align-items:center}
.swatches button{width:34px;height:34px;min-height:34px;padding:0;border-radius:50%;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--line-2);flex:0 0 auto}
.swatches button:hover{transform:scale(1.12);box-shadow:0 0 0 1px var(--line-2),0 6px 14px -6px rgba(27,42,34,.4)}

/* ---------- illustrations on the home page ---------- */
.feature-art{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));margin:18px 0}
.feature-art figure{margin:0;border-radius:var(--r);overflow:hidden;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .4s var(--spring),box-shadow .4s var(--ease);animation:rise .6s var(--ease) both}
.feature-art figure:hover{transform:translateY(-4px);box-shadow:0 22px 40px -22px rgba(21,121,90,.45)}
.feature-art img{display:block;width:100%;height:auto;aspect-ratio:8/5;object-fit:cover;transition:transform .6s var(--ease)}
.feature-art figure:hover img{transform:scale(1.03)}
.feature-art figcaption{padding:14px 16px 16px;font-size:.9rem;color:var(--muted);line-height:1.5}
.feature-art figcaption b{display:block;color:var(--ink);font-size:1.02rem;margin-bottom:2px}

/* ---------- footer ---------- */
.foot{display:grid;gap:12px;justify-items:center}
.foot-brand{max-width:640px}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px}
.foot-links a{color:var(--muted);font-weight:500;padding:4px 2px;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.foot-links a:hover{color:var(--ember);border-bottom-color:var(--ember);text-decoration:none}
.made{margin:0;color:var(--muted);font-size:.9rem}
.made b{color:var(--ember);font-weight:700}

/* ---------- cookie notice: shown once, remembered ---------- */
#nx-cookie{position:fixed;left:14px;right:14px;bottom:calc(92px + env(safe-area-inset-bottom));z-index:150;max-width:560px;margin:0 auto;padding:18px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line-2);box-shadow:0 24px 60px -20px rgba(27,42,34,.45);display:grid;gap:12px;animation:rise .6s var(--ease) both;transition:opacity .4s var(--ease),transform .4s var(--ease)}
#nx-cookie.out{opacity:0;transform:translateY(14px)}
#nx-cookie .ck-title{display:block;color:var(--ink);font-size:1rem;margin-bottom:4px}
#nx-cookie p{margin:0;font-size:.9rem;line-height:1.5;color:var(--muted)}
#nx-cookie p a{font-weight:600}
#nx-cookie .row{gap:10px}
#nx-cookie .row button{flex:1 1 150px;min-height:42px}
@media(min-width:900px){#nx-cookie{left:auto;right:24px;bottom:24px;margin:0;max-width:420px}}

/* ---------- site map + legal pages ---------- */
.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:14px;margin-top:14px}
.sm-hub{padding:16px;border:1px solid var(--line);border-radius:var(--r-xs);background:var(--surface-2)}
.sm-hub h3{margin:0 0 8px;display:flex;align-items:center;gap:8px;font-size:1rem}
.sm-hub h3 .ic{color:var(--primary)}
.sm-hub ul{list-style:none;padding:0;margin:0}
.sm-hub li a{display:block;padding:6px 0;color:var(--text);font-size:.92rem;border-bottom:1px dashed var(--line)}
.sm-hub li:last-child a{border-bottom:0}
.sm-hub li a:hover{color:var(--ember);text-decoration:none}
.legal-body h2{margin-top:1.6rem}
.legal-body h2:first-of-type{margin-top:.4rem}
.legal-body ul{padding-left:1.2rem;color:var(--muted);margin-bottom:1rem}
.legal-body li{margin:.35rem 0}
.legal-body code{font-size:.8em}

/* ---------- keyframes ---------- */
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(-6px)}}
@keyframes fade{from{opacity:0}}

/* ---------- mobile ---------- */
@media(max-width:600px){
  .wrap{padding:0 14px}
  .card{padding:18px;border-radius:14px;margin:14px 0}
  .hero{padding:30px 0 10px}
  .row{gap:10px}
  .row>button{flex:1 1 auto}
  .row>.field{flex:1 1 100%}
  .drop{padding:26px 14px}
  .nx-header .wrap{height:58px}
  .nx-logo{font-size:1rem}
  /* 16px inputs stop iOS from zooming when a field is focused */
  input[type=text],input[type=number],input[type=password],select,textarea{font-size:16px}
  button,.btn{min-height:46px}
  .tabs button{min-height:44px;padding:10px 13px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}