@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#07071a;--bg2:#0d0d24;--s1:#12122a;--s2:#181835;--s3:#1e1e3f;
  --bd:rgba(255,255,255,.07);--bda:rgba(99,102,241,.5);
  --t1:#f0f0ff;--t2:rgba(240,240,255,.55);--t3:rgba(240,240,255,.28);
  --ac:#6366f1;--ac2:#818cf8;--ok:#10b981;--err:#ef4444;--warn:#f59e0b;
  --glow:rgba(99,102,241,.22);--glow2:rgba(99,102,241,.1);
  --gb:linear-gradient(135deg,#6366f1,#8b5cf6);
  --fn:'Inter',system-ui,sans-serif;--mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.4,0,.2,1);
}
body.light{
  --bg:#f5f5ff;--bg2:#ededfa;--s1:#fff;--s2:#f0f0fc;--s3:#e8e8f8;
  --bd:rgba(0,0,0,.07);--t1:#08081e;--t2:rgba(8,8,30,.52);--t3:rgba(8,8,30,.28);
  --glow:rgba(99,102,241,.14);--glow2:rgba(99,102,241,.06);
}
body{font-family:var(--fn);background:var(--bg);color:var(--t1);min-height:100vh;
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .3s var(--ease),color .3s var(--ease)}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse 80% 50% at 5% -5%,rgba(99,102,241,.14) 0%,transparent 55%),
             radial-gradient(ellipse 60% 40% at 95% 105%,rgba(139,92,246,.09) 0%,transparent 55%)}
body>*{position:relative;z-index:1}

/* ── NAV ─────────────────────────────────────────────────── */
.header{position:sticky;top:0;z-index:500;background:rgba(7,7,26,.88);
  border-bottom:1px solid var(--bd);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
body.light .header{background:rgba(245,245,255,.92)}
.nav{max-width:1400px;margin:0 auto;padding:.75rem 1.5rem;
  display:flex;align-items:center;gap:1rem}
.logo{display:flex;align-items:center;gap:.55rem;text-decoration:none;flex-shrink:0;margin-right:.5rem}
.logo-mark{width:30px;height:30px;background:var(--gb);border-radius:.45rem;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 3px 10px var(--glow)}
.logo-mark svg{stroke:#fff}
.logo-name{font-size:1.18rem;font-weight:800;letter-spacing:-.02em;
  background:var(--gb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.logo-free{font-size:.55rem;font-weight:700;padding:.1rem .32rem;border-radius:999px;
  background:rgba(16,185,129,.18);color:#10b981;-webkit-text-fill-color:#10b981;
  text-transform:uppercase;letter-spacing:.06em;margin-left:.1rem;vertical-align:middle}
.nav-links{display:flex;gap:.1rem;align-items:center;flex:1}
.nav-link{display:inline-block;padding:.42rem .82rem;border-radius:.5rem;color:var(--t2);
  font-size:.84rem;font-weight:500;text-decoration:none;transition:all .15s}
.nav-link:hover,.nav-link.active{background:var(--s2);color:var(--t1)}
.nav-end{display:flex;align-items:center;gap:.45rem;margin-left:auto}
.icon-btn{width:34px;height:34px;border:1px solid var(--bd);background:var(--s1);color:var(--t2);
  border-radius:.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all .15s;flex-shrink:0}
.icon-btn:hover{background:var(--s2);color:var(--t1)}
.hamburger{display:none}
@media(max-width:768px){
  .nav-links{display:none;position:fixed;top:57px;left:0;right:0;background:var(--s1);
    border-bottom:1px solid var(--bd);flex-direction:column;align-items:stretch;
    padding:.625rem;gap:.15rem;box-shadow:0 12px 40px rgba(0,0,0,.3);z-index:499}
  .nav-links.open{display:flex}
  .nav-link{padding:.75rem 1rem;border-radius:.625rem;font-size:.9rem}
  .hamburger{display:flex}
  .nav{padding:.7rem 1rem}}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  padding:.65rem 1.1rem;border:none;border-radius:.6rem;font-family:var(--fn);
  font-size:.84rem;font-weight:600;cursor:pointer;transition:all .18s var(--ease);
  text-decoration:none;white-space:nowrap;line-height:1}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--gb);color:#fff;box-shadow:0 4px 14px var(--glow)}
.btn-primary:hover{box-shadow:0 6px 22px var(--glow);transform:translateY(-1px)}
.btn-secondary{background:var(--s2);border:1px solid var(--bd);color:var(--t1)}
.btn-secondary:hover{border-color:var(--bda);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--t2);border:1px solid var(--bd)}
.btn-ghost:hover{background:var(--s2);color:var(--t1)}
.btn-sm{padding:.38rem .7rem;font-size:.76rem}
.btn-lg{padding:.9rem 1.6rem;font-size:.95rem}
.btn-block{width:100%}

/* ── INPUTS ──────────────────────────────────────────────── */
.ig{margin-bottom:.8rem}
.il{display:block;font-size:.68rem;font-weight:700;margin-bottom:.3rem;
  color:var(--t3);letter-spacing:.06em;text-transform:uppercase}
.if{width:100%;padding:.68rem .92rem;background:var(--bg2);border:1.5px solid var(--bd);
  border-radius:.5rem;color:var(--t1);font-size:.875rem;font-family:var(--fn);
  transition:border-color .15s,box-shadow .15s;appearance:none;-webkit-appearance:none;outline:none}
.if:focus{border-color:var(--ac);box-shadow:0 0 0 3px var(--glow2)}
.if::placeholder{color:var(--t3)}
textarea.if{resize:vertical;min-height:80px;font-family:var(--mono);font-size:.78rem;line-height:1.6}
select.if{cursor:pointer}

/* color picker */
.clr-row{display:flex;gap:.45rem;align-items:center}
.clr-swatch{width:42px;height:42px;border-radius:.5rem;border:1.5px solid var(--bd);
  overflow:hidden;cursor:pointer;flex-shrink:0;transition:border-color .15s;position:relative}
.clr-swatch:hover{border-color:var(--bda)}
.clr-swatch input[type=color]{position:absolute;inset:-4px;width:calc(100% + 8px);
  height:calc(100% + 8px);border:none;cursor:pointer;padding:0}
.clr-hex{flex:1;padding:.6rem .75rem;background:var(--bg2);border:1.5px solid var(--bd);
  border-radius:.5rem;color:var(--t1);font-family:var(--mono);font-size:.78rem;outline:none;
  transition:border-color .15s}
.clr-hex:focus{border-color:var(--ac)}

/* ── CARD ────────────────────────────────────────────────── */
.card{background:var(--s1);border:1px solid var(--bd);border-radius:1rem;padding:1.35rem;
  margin-bottom:1rem;transition:border-color .2s}
.card:hover{border-color:rgba(99,102,241,.2)}
.card-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.card-ttl{font-size:.95rem;font-weight:700;display:flex;align-items:center;gap:.45rem;letter-spacing:-.01em}
.step-badge{width:22px;height:22px;border-radius:50%;background:var(--gb);
  color:#fff;font-size:.68rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* ── HERO ────────────────────────────────────────────────── */
.hero{max-width:1400px;margin:0 auto;padding:1.75rem 1.5rem .5rem}
.hero h1{font-size:clamp(1.45rem,2.5vw,1.9rem);font-weight:800;line-height:1.2;
  letter-spacing:-.025em;margin-bottom:.4rem}
.hero p{font-size:.875rem;color:var(--t2);max-width:50ch;line-height:1.65}
.pills{display:flex;flex-wrap:wrap;gap:.32rem;margin-top:.75rem}
.pill{display:inline-flex;align-items:center;gap:.25rem;padding:.24rem .6rem;
  border-radius:999px;font-size:.67rem;font-weight:600;border:1px solid var(--bd);
  background:var(--s2);color:var(--t2)}
.pill-green{background:rgba(16,185,129,.09);border-color:rgba(16,185,129,.22);color:var(--ok)}

/* ── GENERATOR GRID ──────────────────────────────────────── */
.gen{display:grid;grid-template-columns:1fr 345px;gap:1rem;
  max-width:1400px;margin:0 auto;padding:.875rem 1.5rem 5rem;align-items:start}
@media(max-width:1080px){.gen{grid-template-columns:1fr}}
@media(max-width:600px){.gen{padding:.625rem .875rem 4rem}}

/* ── CATEGORY TABS ───────────────────────────────────────── */
.cat-tabs{display:flex;gap:.28rem;flex-wrap:wrap;margin-bottom:.875rem;
  padding:.3rem;background:var(--bg2);border-radius:.75rem;border:1px solid var(--bd)}
.cat-tab{padding:.38rem .78rem;border:none;background:transparent;color:var(--t2);
  font-size:.75rem;font-weight:600;border-radius:.45rem;cursor:pointer;
  font-family:var(--fn);transition:all .15s var(--ease);
  display:flex;align-items:center;gap:.28rem;white-space:nowrap}
.cat-tab:hover{color:var(--t1)}
.cat-tab.on{background:var(--s1);color:var(--t1);
  box-shadow:0 1px 4px rgba(0,0,0,.2);border:1px solid var(--bd)}

/* ── TYPE GRID ───────────────────────────────────────────── */
.type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:.4rem}
.tc{padding:.7rem .6rem;background:var(--bg2);border:1.5px solid var(--bd);border-radius:.8rem;
  cursor:pointer;transition:all .18s var(--ease);
  display:flex;flex-direction:column;align-items:flex-start;gap:.28rem;position:relative}
.tc:hover{border-color:rgba(99,102,241,.4);background:var(--s3);transform:translateY(-1px)}
.tc.on{border-color:var(--ac);background:rgba(99,102,241,.08)}
.tc-icon{width:30px;height:30px;border-radius:.4rem;display:flex;align-items:center;
  justify-content:center;font-size:.95rem;flex-shrink:0}
.tc-name{font-weight:700;font-size:.72rem;color:var(--t1);line-height:1.2}
.tc-desc{font-size:.6rem;color:var(--t3);line-height:1.3}
.tc-chk{position:absolute;top:.4rem;right:.4rem;width:14px;height:14px;
  background:var(--ac);border-radius:50%;display:none;align-items:center;justify-content:center}
.tc-chk::after{content:'✓';color:#fff;font-size:.55rem;font-weight:900;line-height:1}
.tc.on .tc-chk{display:flex}

/* ── FORM PANELS ─────────────────────────────────────────── */
.fp{display:none}
.fp.on{display:block;animation:fadeIn .2s var(--ease) both}
@keyframes fadeIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.75rem}
@media(max-width:480px){.g2,.g3{grid-template-columns:1fr}}

/* ── ERROR CORRECTION ─────────────────────────────────────  */
.ec-wrap{display:flex;gap:.3rem;background:var(--bg2);border-radius:.6rem;padding:.28rem;border:1px solid var(--bd)}
.ec-btn{flex:1;padding:.48rem .4rem;border:none;background:transparent;color:var(--t3);
  border-radius:.4rem;cursor:pointer;font-size:.72rem;font-weight:700;
  font-family:var(--fn);transition:all .15s var(--ease);text-align:center;line-height:1.2}
.ec-btn:hover{color:var(--t2);background:rgba(255,255,255,.06)}
.ec-btn.on{background:var(--ac);color:#fff !important;
  box-shadow:0 2px 8px var(--glow);border-radius:.35rem}

/* ── STYLE PRESETS ───────────────────────────────────────── */
.preset-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:.35rem}
@media(max-width:480px){.preset-grid{grid-template-columns:repeat(4,1fr)}}
.preset{height:36px;border-radius:.5rem;cursor:pointer;border:2px solid transparent;
  transition:all .15s var(--ease);display:flex;align-items:center;justify-content:center}
.preset:hover{transform:translateY(-2px);box-shadow:0 5px 16px rgba(0,0,0,.35)}
.preset.on{border-color:#fff;box-shadow:0 0 0 3px var(--glow)}
.preset-label{font-size:.58rem;font-weight:700;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.6)}

/* ── RANGE ───────────────────────────────────────────────── */
.range-row{display:flex;align-items:center;gap:.75rem}
input[type=range]{flex:1;-webkit-appearance:none;height:5px;border-radius:999px;
  background:var(--s3);cursor:pointer;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;
  border-radius:50%;background:var(--ac);cursor:pointer;box-shadow:0 2px 6px var(--glow)}
.range-val{font-size:.72rem;font-weight:700;color:var(--t2);min-width:50px;text-align:right}

/* ── LOGO DROP ───────────────────────────────────────────── */
.logo-drop{border:2px dashed var(--bd);border-radius:.75rem;padding:1rem;
  text-align:center;cursor:pointer;transition:all .18s;background:var(--bg2)}
.logo-drop:hover{border-color:var(--ac);background:rgba(99,102,241,.05)}
.logo-drop.has{border-color:var(--ok);background:rgba(16,185,129,.05)}
.logo-drop input{display:none}
.logo-drop p{font-size:.74rem;color:var(--t2);margin:.2rem 0 0}
.logo-drop small{font-size:.65rem;color:var(--t3)}

/* ── QR PANEL ────────────────────────────────────────────── */
.qr-panel{position:sticky;top:5rem;background:var(--s1);border:1px solid var(--bd);border-radius:1rem}
@media(max-width:1080px){.qr-panel{position:static}}
.qr-preview{display:flex;align-items:center;justify-content:center;
  padding:1.5rem;position:relative;min-height:270px}
.qr-glow{position:absolute;width:180px;height:180px;border-radius:50%;
  background:var(--glow);filter:blur(55px);pointer-events:none;opacity:.6}
.qr-box{background:#fff;border-radius:.75rem;
  box-shadow:0 8px 32px rgba(0,0,0,.2);position:relative;z-index:1;
  transition:opacity .2s,transform .2s;overflow:hidden}
.qr-box.loading{opacity:.35;transform:scale(.97)}
#qr-output{display:block}
.qr-ph{width:230px;height:230px;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:.5rem;background:#fff;border-radius:.75rem;
  box-shadow:0 8px 32px rgba(0,0,0,.2)}
.qr-ph svg{opacity:.15}
.qr-ph p{font-size:.72rem;color:#aaa;text-align:center}
.qr-actions{padding:0 1.1rem 1.1rem;display:flex;flex-direction:column;gap:.35rem}
.qr-status{display:flex;align-items:center;justify-content:space-between;
  padding:.45rem .7rem;background:var(--bg2);border-radius:.45rem;margin:.5rem 1.1rem 0;
  font-size:.68rem;font-weight:600;color:var(--t3)}
.qr-dot{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block;
  margin-right:.35rem;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.dl-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.32rem}
.extra-row{display:grid;grid-template-columns:1fr 1fr;gap:.32rem;margin-top:.32rem}

/* ── TOAST ───────────────────────────────────────────────── */
.toast-wrap{position:fixed;top:1rem;right:1rem;z-index:9999;
  display:flex;flex-direction:column;gap:.32rem;pointer-events:none}
.toast{background:var(--s2);border:1px solid var(--bd);border-radius:.6rem;
  padding:.6rem .95rem;font-size:.8rem;font-weight:600;color:var(--t1);
  box-shadow:0 8px 24px rgba(0,0,0,.25);pointer-events:all;
  animation:toastSlide .22s var(--ease) both;display:flex;align-items:center;gap:.45rem}
.toast.ok{border-color:rgba(16,185,129,.35)}
.toast.err{border-color:rgba(239,68,68,.35)}
@keyframes toastSlide{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:translateX(0)}}

/* ── NOTICE ──────────────────────────────────────────────── */
.notice{background:rgba(99,102,241,.07);border:1px solid rgba(99,102,241,.18);
  border-radius:.5rem;padding:.72rem .9rem;font-size:.78rem;color:var(--t2);line-height:1.6}
.notice.ok{background:rgba(16,185,129,.07);border-color:rgba(16,185,129,.2)}
.notice.warn{background:rgba(245,158,11,.07);border-color:rgba(245,158,11,.2);color:#fcd34d}

/* ── CONTENT PAGES ───────────────────────────────────────── */
.cpage{max-width:820px;margin:0 auto;padding:3rem 1.5rem}
.cpage h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:900;line-height:1.1;
  letter-spacing:-.03em;margin-bottom:.875rem;
  background:var(--gb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.cpage .lead{font-size:1rem;color:var(--t2);margin-bottom:1.75rem;max-width:56ch;line-height:1.75}
.cpage h2{font-size:1.35rem;font-weight:800;margin-top:2rem;margin-bottom:.7rem;letter-spacing:-.02em}
.cpage h3{font-size:1.05rem;font-weight:700;margin-top:1.4rem;margin-bottom:.42rem}
.cpage p{margin-bottom:.875rem;color:var(--t2);line-height:1.75}
.cpage ul,.cpage ol{margin:0 0 .875rem 1.4rem;color:var(--t2)}
.cpage li{margin-bottom:.42rem;line-height:1.7}
.cpage a{color:var(--ac);text-decoration:none}.cpage a:hover{text-decoration:underline}
.cpage strong{color:var(--t1);font-weight:700}
.cpage hr{border:none;border-top:1px solid var(--bd);margin:2rem 0}
.cpage code{font-family:var(--mono);font-size:.85em;background:var(--s2);
  padding:.1em .35em;border-radius:.25rem;color:var(--ac2)}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-item{background:var(--s1);border:1px solid var(--bd);border-radius:.875rem;overflow:hidden;margin-bottom:.45rem}
.faq-q{width:100%;padding:1rem 1.25rem;background:transparent;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  font-family:var(--fn);font-size:.9rem;font-weight:600;color:var(--t1);text-align:left;transition:background .15s}
.faq-q:hover{background:var(--s2)}
.faq-chev{flex-shrink:0;transition:transform .25s var(--ease);color:var(--t3)}
.faq-item.open .faq-chev{transform:rotate(180deg);color:var(--ac2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-ai{padding:0 1.25rem 1rem;color:var(--t2);font-size:.86rem;line-height:1.75}
.faq-item.open .faq-a{max-height:500px}

/* ── STATS ───────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.875rem;margin:1.25rem 0}
.stat{background:var(--s1);border:1px solid var(--bd);border-radius:.875rem;padding:1.1rem;text-align:center}
.stat-n{font-size:1.85rem;font-weight:900;line-height:1.1;margin-bottom:.2rem;letter-spacing:-.03em;
  background:var(--gb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-l{font-size:.74rem;color:var(--t2)}

/* ── COMMITMENT CARDS ────────────────────────────────────── */
.commit-grid{display:grid;gap:.75rem}
.commit-card{background:var(--s1);border:1px solid var(--bd);border-radius:1rem;
  padding:1.1rem;display:flex;gap:.875rem;align-items:flex-start}
.commit-icon{font-size:1.6rem;flex-shrink:0;line-height:1}
.commit-body strong{font-weight:700;display:block;margin-bottom:.22rem}
.commit-body p{font-size:.84rem;color:var(--t2);margin:0;line-height:1.65}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer{background:var(--s1);border-top:1px solid var(--bd);padding:2.75rem 1.5rem 1.75rem;margin-top:5rem}
.footer-grid{max-width:1400px;margin:0 auto;
  display:grid;grid-template-columns:2.5fr 1fr 1fr 1fr 1fr;gap:2.25rem}
@media(max-width:1080px){.footer-grid{grid-template-columns:1fr 1fr 1fr;gap:1.75rem}}
@media(max-width:640px){.footer-grid{grid-template-columns:1fr 1fr;gap:1.25rem}}
@media(max-width:400px){.footer-grid{grid-template-columns:1fr}}
.footer-grid>:first-child{grid-column:1/2}
@media(max-width:640px){.footer-grid>:first-child{grid-column:1/-1}}
.flogo{font-size:1.15rem;font-weight:800;letter-spacing:-.02em;
  background:var(--gb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  display:inline-block;margin-bottom:.55rem}
.ftag{color:var(--t2);font-size:.8rem;line-height:1.7;margin-bottom:.75rem}
.fcol-title{font-size:.64rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--t3);margin-bottom:.75rem}
.flinks{list-style:none}
.flinks li{margin-bottom:.38rem}
.flinks a,.flinks button{color:var(--t2);text-decoration:none;font-size:.8rem;
  transition:color .15s;background:none;border:none;cursor:pointer;font-family:var(--fn);padding:0;text-align:left}
.flinks a:hover,.flinks button:hover{color:var(--ac)}
.footer-bottom{max-width:1400px;margin:1.5rem auto 0;padding-top:1.1rem;
  border-top:1px solid var(--bd);display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:.625rem;color:var(--t3);font-size:.72rem}
.footer-bottom a{color:var(--t3)}.footer-bottom a:hover{color:var(--ac)}

/* ── UTILS ───────────────────────────────────────────────── */
.fade-up{animation:fadeIn .4s var(--ease) both}
.d1{animation-delay:.05s}.d2{animation-delay:.1s}.d3{animation-delay:.15s}
:focus-visible{outline:2px solid var(--ac);outline-offset:3px;border-radius:4px}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--s3);border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:var(--ac)}
@media(prefers-reduced-motion:reduce){*,::before,::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media(max-width:480px){.cpage{padding:2rem 1rem}.card{padding:1rem}.footer{padding:2rem 1rem 1.5rem}}

/* ═══════════════════════════════════════════════════════════
   MOBILE-FIRST COMPREHENSIVE OVERHAUL
   ═══════════════════════════════════════════════════════════ */

/* ── MOBILE: Generator layout ── */
@media(max-width:600px){
  .hero{padding:1.25rem 1rem .375rem}
  .hero h1{font-size:1.5rem;line-height:1.2}
  .hero p{font-size:.82rem}
  .pills{gap:.25rem}
  .pill{font-size:.62rem;padding:.2rem .5rem}
}

/* ── MOBILE: Category tabs — scrollable single row ── */
@media(max-width:600px){
  .cat-tabs{
    flex-wrap:nowrap;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scroll-snap-type:x mandatory;
    padding:.25rem;
    gap:.22rem;
    /* hide scrollbar visually but keep functionality */
    scrollbar-width:none;
  }
  .cat-tabs::-webkit-scrollbar{display:none}
  .cat-tab{
    scroll-snap-align:start;
    flex-shrink:0;
    font-size:.7rem;
    padding:.35rem .6rem;
  }
}

/* ── MOBILE: Type grid — 3 columns on small, 2 on very small ── */
@media(max-width:600px){
  .type-grid{grid-template-columns:repeat(3,1fr);gap:.32rem}
  .tc{padding:.6rem .45rem;gap:.2rem}
  .tc-icon{width:26px;height:26px;font-size:.82rem}
  .tc-name{font-size:.67rem}
  .tc-desc{font-size:.55rem}
}
@media(max-width:360px){
  .type-grid{grid-template-columns:repeat(2,1fr)}
}

/* ── MOBILE: Download button row ── */
@media(max-width:480px){
  .dl-row{grid-template-columns:1fr 1fr 1fr;gap:.25rem}
  .dl-row .btn{font-size:.72rem;padding:.42rem .3rem;gap:.2rem}
  .extra-row{grid-template-columns:1fr 1fr;gap:.25rem}
}
@media(max-width:360px){
  .dl-row{grid-template-columns:1fr 1fr}
  .dl-row .btn:last-child{grid-column:1/-1}
}

/* ── MOBILE: QR panel ── */
@media(max-width:600px){
  .qr-panel{border-radius:.875rem}
  .qr-preview{padding:1.1rem;min-height:220px}
  .qr-actions{padding:0 .875rem .875rem}
  .qr-glow{width:140px;height:140px}
}

/* ── MOBILE: Cards ── */
@media(max-width:600px){
  .card{padding:1rem;border-radius:.875rem;margin-bottom:.875rem}
  .card-ttl{font-size:.88rem}
}

/* ── MOBILE: Colour picker row ── */
@media(max-width:400px){
  .clr-swatch{width:36px;height:36px}
}

/* ── MOBILE: Preset grid ── */
@media(max-width:600px){
  .preset-grid{grid-template-columns:repeat(4,1fr);gap:.28rem}
  .preset{height:32px}
}

/* ── MOBILE: EC buttons ── */
@media(max-width:400px){
  .ec-btn{font-size:.68rem;padding:.4rem .3rem}
}

/* ── MOBILE: Footer ── */
@media(max-width:400px){
  .footer{padding:1.75rem .875rem 1.25rem;margin-top:3rem}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:.35rem}
}

/* ── MOBILE: Content pages ── */
@media(max-width:480px){
  .cpage{padding:1.5rem .875rem}
  .cpage h1{font-size:1.6rem}
  .cpage h2{font-size:1.1rem}
  .stats{grid-template-columns:1fr 1fr}
  .stat-n{font-size:1.5rem}
  .commit-card{padding:.875rem;gap:.625rem}
  .commit-icon{font-size:1.3rem}
}

/* ── MOBILE: FAQ ── */
@media(max-width:480px){
  .faq-q{font-size:.84rem;padding:.875rem 1rem}
  .faq-ai{padding:0 1rem .875rem;font-size:.82rem}
}

/* ── Touch improvements ── */
@media(max-width:768px){
  .btn{min-height:42px} /* comfortable tap targets */
  .cat-tab{min-height:36px}
  .tc{min-height:72px}
  .if{font-size:16px!important} /* prevent iOS zoom on focus */
  select.if{font-size:16px!important}
  textarea.if{font-size:16px!important}
}

/* ── Smooth mobile scroll for sticky QR panel ── */
@media(max-width:1080px){
  .qr-panel{position:static;margin-bottom:1rem}
}

/* ── Mobile: Generator order — QR panel AFTER form on mobile ── */
@media(max-width:1080px){
  .gen{display:flex;flex-direction:column}
  .gen>:last-child{order:-1} /* QR preview shows first on mobile */
}

/* ── Very small screens ── */
@media(max-width:320px){
  .nav{padding:.6rem .75rem}
  .logo-name{font-size:1rem}
  .hero h1{font-size:1.3rem}
  .gen{padding:.5rem .75rem 3rem}
}