/* ═══════════════════════════════════════════
   UUIDCore.com — Global Stylesheet
   ═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Syne:wght@400;600;700;800&display=swap');

:root {
  --bg:         #f8f9fa;
  --bg2:        #f0f2f5;
  --bg3:        #e4e8ed;
  --panel:      #ffffff;
  --border:     rgba(0,122,204,0.15);
  --blue:       #007acc;
  --blue2:      #1a8fdf;
  --blue-dark:  #005a9e;
  --blue-glow:  rgba(0,122,204,0.08);
  --green:      #16a34a;
  --red:        #dc2626;
  --orange:     #d97706;
  --text:       #0d1117;
  --text2:      #1f2937;
  --muted:      #4b5563;
  --muted2:     #6b7280;
  --white:      #ffffff;
  --mono:       'JetBrains Mono', monospace;
  --sans:       'Syne', sans-serif;
  --radius:     8px;
  --shadow:     0 2px 12px rgba(0,0,0,0.07);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.11);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;font-size:1.06rem;line-height:1.75}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse 70% 50% at 10% 10%,rgba(0,122,204,0.05) 0%,transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 90%,rgba(0,87,168,0.04) 0%,transparent 60%)}

/* ── NAV ── */
nav{position:sticky;top:0;z-index:100;background:rgba(248,249,250,0.97);
  backdrop-filter:blur(16px);box-shadow:0 1px 3px rgba(0,0,0,0.08);
  border-bottom:1px solid var(--border);padding:0 1.5rem;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;overflow:hidden}
.nav-logo{font-family:var(--mono);font-size:1.15rem;font-weight:700;color:var(--text);
  text-decoration:none;display:flex;align-items:center;gap:10px;white-space:nowrap;flex-shrink:0}
.nav-logo-icon{width:32px;height:32px;background:var(--blue);border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:0.72rem;font-weight:800;color:var(--white);flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:1px;list-style:none;flex-wrap:nowrap;overflow:hidden}
.nav-links a{text-decoration:none;color:var(--muted);font-size:0.78rem;font-weight:600;
  letter-spacing:0.03em;padding:6px 9px;border-radius:6px;
  transition:all 0.2s;font-family:var(--mono);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--blue-glow)}
.nav-dropdown{position:relative}
.nav-dropdown-btn{display:flex;align-items:center;gap:4px;cursor:pointer;
  color:var(--muted);font-size:0.82rem;font-weight:600;padding:6px 11px;
  border-radius:6px;font-family:var(--mono);transition:all 0.2s;background:none;border:none;white-space:nowrap}
.nav-dropdown-btn:hover{color:var(--blue);background:var(--blue-glow)}
.nav-dropdown-menu{display:none;position:absolute;top:calc(100% + 6px);left:0;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:6px;min-width:170px;z-index:200}
.nav-dropdown:hover .nav-dropdown-menu{display:flex;flex-direction:column}
.nav-dropdown-menu a{padding:8px 12px;border-radius:5px;font-size:0.82rem;
  color:var(--muted);font-family:var(--mono);text-decoration:none;
  transition:all 0.15s;display:block;font-weight:600}
.nav-dropdown-menu a:hover{background:var(--blue-glow);color:var(--blue)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:4px;color:var(--muted)}
.mobile-menu{display:none;position:fixed;inset:64px 0 0;z-index:99;
  background:var(--panel);border-top:1px solid var(--border);
  box-shadow:0 8px 24px rgba(0,0,0,0.08);padding:1.25rem;
  flex-direction:column;gap:3px;overflow-y:auto}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:11px 16px;border-radius:7px;font-family:var(--mono);
  font-size:0.9rem;color:var(--muted);text-decoration:none;transition:all 0.2s;font-weight:600}
.mobile-menu a:hover,.mobile-menu a.active{background:var(--blue-glow);color:var(--blue)}
.mobile-divider{height:1px;background:var(--border);margin:6px 0}

/* ── HERO ── */
.hero{padding:4rem 2rem 2.5rem;max-width:900px;margin:0 auto;text-align:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(0,122,204,0.08);
  border:1px solid rgba(0,122,204,0.22);color:var(--blue);font-family:var(--mono);
  font-size:0.72rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;
  padding:5px 16px;border-radius:20px;margin-bottom:1.4rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;color:var(--text);
  line-height:1.08;margin-bottom:1rem;letter-spacing:-0.02em}
.hero h1 span{color:var(--blue)}
.hero p{font-size:1.12rem;color:var(--muted);line-height:1.82;max-width:580px;margin:0 auto 2rem}

/* ── VERSION HERO (blue bg) ── */
.version-hero{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);
  padding:calc(64px + 3rem) 2rem 3.5rem;text-align:center;position:relative;overflow:hidden}
.version-hero::before{content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg,transparent,transparent 30px,rgba(255,255,255,0.025) 30px,rgba(255,255,255,0.025) 31px)}
.version-hero h1{font-size:clamp(2.4rem,5vw,3.8rem);font-weight:800;color:var(--white);
  margin-bottom:0.85rem;letter-spacing:-0.02em;position:relative;z-index:1}
.version-hero p{font-size:1.15rem;color:rgba(255,255,255,0.84);max-width:580px;
  margin:0 auto 1.75rem;line-height:1.8;position:relative;z-index:1}
.version-hero-badge{display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.3);
  color:var(--white);font-family:var(--mono);font-size:0.72rem;font-weight:700;
  letter-spacing:0.12em;text-transform:uppercase;padding:5px 16px;border-radius:20px;
  margin-bottom:1.25rem;position:relative;z-index:1}
.version-hero-actions{display:flex;gap:0.75rem;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* ── MAIN / CONTAINERS ── */
.main{position:relative;z-index:1}
.container{max-width:900px;margin:0 auto;padding:0 2rem 4rem}
.container-wide{max-width:1100px;margin:0 auto;padding:0 2rem 4rem}

/* ── SECTION LABELS ── */
.section-label{font-family:var(--mono);font-size:0.74rem;font-weight:700;color:var(--blue);
  letter-spacing:0.14em;text-transform:uppercase;margin-bottom:0.65rem;
  display:flex;align-items:center;gap:8px}
.section-label::before{content:'';display:block;width:20px;height:2px;background:var(--blue)}
.section-heading{font-size:clamp(1.65rem,3.5vw,2.4rem);font-weight:800;color:var(--text);
  line-height:1.15;margin-bottom:1rem;letter-spacing:-0.01em}
.section-heading span{color:var(--blue)}
.section-sub{font-size:1.05rem;color:var(--muted);line-height:1.82;max-width:640px}
.section-divider{height:1px;background:var(--border);margin:3rem 0}

/* ── CARDS ── */
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;
  padding:2rem;box-shadow:var(--shadow);transition:all 0.25s}
.card:hover{box-shadow:var(--shadow-lg);border-color:rgba(0,122,204,0.3);transform:translateY(-2px)}
.card-accent{border-top:3px solid var(--blue)}

/* ── UUID CARD ── */
.uuid-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;
  padding:2.2rem;margin-bottom:1.5rem;position:relative;overflow:hidden;
  box-shadow:0 4px 24px rgba(0,0,0,0.07)}
.uuid-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--blue),var(--blue2),var(--blue))}
.uuid-label{font-family:var(--mono);font-size:0.74rem;font-weight:700;color:var(--muted2);
  letter-spacing:0.12em;text-transform:uppercase;margin-bottom:0.9rem}
.uuid-output{font-family:var(--mono);font-size:clamp(0.92rem,2.5vw,1.18rem);font-weight:700;
  color:var(--blue);word-break:break-all;line-height:1.6;letter-spacing:0.04em;
  cursor:pointer;transition:color 0.2s;min-height:1.8em}
.uuid-output:hover{color:var(--blue2)}
.uuid-actions{display:flex;gap:0.65rem;margin-top:1.35rem;flex-wrap:wrap}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;border-radius:8px;
  font-family:var(--mono);font-size:0.83rem;font-weight:700;letter-spacing:0.04em;
  cursor:pointer;transition:all 0.2s;border:none;text-decoration:none;white-space:nowrap;line-height:1}
.btn-primary{background:var(--blue);color:var(--white)}
.btn-primary:hover{background:var(--blue2);transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,122,204,0.35)}
.btn-secondary{background:var(--bg3);color:var(--text2);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue);background:var(--bg2)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-glow)}
.btn-green{background:var(--green);color:var(--white)}
.btn-green:hover{opacity:0.88;transform:translateY(-1px)}
.btn-white{background:var(--white);color:var(--blue);font-weight:700}
.btn-white:hover{background:var(--bg2);transform:translateY(-1px)}
.btn-outline-white{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,0.6)}
.btn-outline-white:hover{background:rgba(255,255,255,0.1);border-color:var(--white)}

/* ── PILLS ── */
.version-pills{display:flex;gap:0.5rem;flex-wrap:wrap;margin-bottom:2rem;justify-content:center}
.pill{font-family:var(--mono);font-size:0.8rem;font-weight:700;padding:7px 18px;
  border-radius:20px;cursor:pointer;border:1px solid var(--border);color:var(--muted);
  background:var(--panel);transition:all 0.2s;text-decoration:none;display:inline-block}
.pill:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-glow)}
.pill.active{background:var(--blue);color:var(--white);border-color:var(--blue)}

/* ── INFO GRID ── */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem}
.info-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;
  padding:1.6rem;transition:all 0.25s;box-shadow:0 2px 8px rgba(0,0,0,0.05)}
.info-card:hover{border-color:rgba(0,122,204,0.35);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.info-card-icon{font-size:1.8rem;margin-bottom:0.85rem}
.info-card h3{font-size:1.02rem;font-weight:700;color:var(--text);margin-bottom:0.5rem;font-family:var(--mono)}
.info-card p{font-size:0.96rem;color:var(--muted);line-height:1.72}

/* ── LAYOUTS ── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}

/* ── HIGHLIGHT BOXES ── */
.highlight-box{background:rgba(0,122,204,0.06);border:1px solid rgba(0,122,204,0.18);
  border-left:4px solid var(--blue);border-radius:8px;padding:1.1rem 1.35rem;
  font-size:0.98rem;color:var(--text2);line-height:1.78;margin:1.25rem 0}
.highlight-box.warning{background:rgba(217,119,6,0.06);border-color:rgba(217,119,6,0.2);border-left-color:var(--orange)}
.highlight-box.success{background:rgba(22,163,74,0.06);border-color:rgba(22,163,74,0.2);border-left-color:var(--green)}
.highlight-box.danger{background:rgba(220,38,38,0.06);border-color:rgba(220,38,38,0.2);border-left-color:var(--red)}
.highlight-box strong{color:var(--text)}

/* ── SPEC TABLE ── */
.spec-table{width:100%;border-collapse:collapse}
.spec-table th{text-align:left;font-family:var(--mono);font-size:0.75rem;font-weight:700;
  color:var(--blue);letter-spacing:0.1em;text-transform:uppercase;
  padding:0.8rem 1rem;border-bottom:2px solid var(--border);background:var(--bg2)}
.spec-table td{padding:0.88rem 1rem;font-size:0.97rem;border-bottom:1px solid var(--border);color:var(--text2);vertical-align:top}
.spec-table tr:last-child td{border-bottom:none}
.spec-table tr:hover td{background:var(--bg2)}
.spec-table td:first-child{font-family:var(--mono);font-weight:600;color:var(--muted);font-size:0.9rem;white-space:nowrap}

/* ── CODE BLOCKS ── */
.code-wrap{margin:1.25rem 0;border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.code-header{display:flex;align-items:center;justify-content:space-between;
  background:#131f2d;padding:0.6rem 1.25rem;border-bottom:1px solid rgba(0,122,204,0.15)}
.code-header span{font-family:var(--mono);font-size:0.72rem;color:#64748b;font-weight:600;letter-spacing:0.08em;text-transform:uppercase}
.code-copy-btn{background:none;border:none;cursor:pointer;color:#64748b;font-family:var(--mono);font-size:0.72rem;transition:color 0.2s}
.code-copy-btn:hover{color:#7dd3fc}
.code-block{background:#1e2a3a;padding:1.25rem;font-family:var(--mono);font-size:0.84rem;
  color:#e2e8f0;overflow-x:auto;line-height:1.75;margin:0}
.c-blue{color:#7dd3fc}.c-green{color:#86efac}.c-orange{color:#fcd34d}.c-muted{color:#64748b}.c-red{color:#fca5a5}.c-purple{color:#d8b4fe}

/* ── STEPS ── */
.steps{display:flex;flex-direction:column}
.step{display:grid;grid-template-columns:52px 1fr;gap:1.5rem;padding:1.75rem 0;border-bottom:1px solid var(--border);align-items:start}
.step:last-child{border-bottom:none}
.step-num{width:44px;height:44px;background:var(--blue);color:var(--white);border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-family:var(--mono);
  font-size:1.05rem;font-weight:800;flex-shrink:0}
.step-body h3{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:0.5rem}
.step-body p{font-size:0.98rem;color:var(--muted);line-height:1.8}

/* ── TAGS ── */
.tags{display:flex;gap:0.5rem;flex-wrap:wrap;margin-top:0.75rem}
.tag{font-family:var(--mono);font-size:0.76rem;font-weight:700;padding:4px 12px;
  border-radius:20px;background:rgba(0,122,204,0.08);color:var(--blue);border:1px solid rgba(0,122,204,0.2)}
.tag.green{background:rgba(22,163,74,0.08);color:var(--green);border-color:rgba(22,163,74,0.2)}
.tag.red{background:rgba(220,38,38,0.08);color:var(--red);border-color:rgba(220,38,38,0.2)}
.tag.orange{background:rgba(217,119,6,0.08);color:var(--orange);border-color:rgba(217,119,6,0.2)}

/* ── COMPARE TABLE ── */
.compare-wrap{overflow-x:auto;border-radius:10px;box-shadow:var(--shadow);margin:1.25rem 0}
.compare-table{width:100%;border-collapse:collapse;min-width:600px}
.compare-table th{background:var(--blue);color:var(--white);padding:0.9rem 1.1rem;
  text-align:left;font-family:var(--mono);font-size:0.78rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase}
.compare-table th:first-child{background:var(--blue-dark)}
.compare-table td{padding:0.88rem 1.1rem;border-bottom:1px solid var(--border);font-size:0.97rem;color:var(--text2);vertical-align:middle}
.compare-table tr:last-child td{border-bottom:none}
.compare-table tr:nth-child(even) td{background:var(--bg2)}
.compare-table td:first-child{font-family:var(--mono);font-weight:700;color:var(--text);font-size:0.9rem}
.check{color:var(--green);font-weight:700}.cross{color:var(--red);font-weight:700}.partial{color:var(--orange);font-weight:700}

/* ── BULK ── */
.bulk-controls{display:flex;align-items:center;gap:0.75rem;flex-wrap:wrap;margin-bottom:1.25rem}
.input-field{background:var(--bg3);border:1px solid var(--border);border-radius:8px;
  padding:10px 14px;font-family:var(--mono);font-size:0.88rem;color:var(--text);
  outline:none;transition:border-color 0.2s;width:90px}
.input-field:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,122,204,0.1)}
.select-field{background:var(--bg3);border:1px solid var(--border);border-radius:8px;
  padding:10px 14px;font-family:var(--mono);font-size:0.88rem;color:var(--text);
  outline:none;cursor:pointer;transition:border-color 0.2s}
.select-field:focus{border-color:var(--blue)}
.bulk-output{background:var(--bg2);border:1px solid var(--border);border-radius:10px;
  padding:1.35rem;font-family:var(--mono);font-size:0.86rem;color:var(--blue);
  line-height:2.1;min-height:150px;white-space:pre-wrap;word-break:break-all;
  max-height:400px;overflow-y:auto}
.bulk-output:empty::before{content:'Generated UUIDs will appear here...';color:var(--muted2)}

/* ── VALIDATOR ── */
.validator-input{width:100%;background:var(--panel);border:1px solid var(--border);
  border-radius:10px;padding:14px 18px;font-family:var(--mono);font-size:0.96rem;
  color:var(--text);outline:none;transition:all 0.2s;margin-bottom:1rem;box-shadow:var(--shadow)}
.validator-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,122,204,0.1)}
.validator-input::placeholder{color:var(--muted2)}
.validator-result{padding:1rem 1.35rem;border-radius:8px;font-family:var(--mono);font-size:0.88rem;display:none}
.validator-result.valid{background:rgba(22,163,74,0.08);border:1px solid rgba(22,163,74,0.3);color:var(--green);display:block}
.validator-result.invalid{background:rgba(220,38,38,0.08);border:1px solid rgba(220,38,38,0.3);color:var(--red);display:block}

/* ── AD SLOTS ── */
.ad-slot{width:100%;margin:0 auto 2.5rem;display:flex;flex-direction:column;align-items:center;position:relative;z-index:1}
.ad-slot-inner{width:100%;background:var(--panel);border:1.5px dashed rgba(0,122,204,0.2);
  border-radius:10px;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:5px;position:relative;overflow:hidden;transition:border-color 0.2s}
.ad-slot-inner::before{content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(45deg,transparent,transparent 8px,rgba(0,122,204,0.02) 8px,rgba(0,122,204,0.02) 9px)}
.ad-slot-inner:hover{border-color:rgba(0,122,204,0.4)}
.ad-label{font-family:var(--mono);font-size:0.65rem;font-weight:700;color:rgba(0,122,204,0.5);letter-spacing:0.14em;text-transform:uppercase;position:relative;z-index:1}
.ad-size{font-family:var(--mono);font-size:0.72rem;color:rgba(0,122,204,0.38);position:relative;z-index:1}
.ad-note{font-size:0.68rem;color:rgba(0,122,204,0.28);font-family:var(--mono);position:relative;z-index:1}
.ad-leaderboard .ad-slot-inner{max-width:728px;height:90px}
.ad-banner .ad-slot-inner{max-width:468px;height:60px}

/* ── CTA BANNER ── */
.cta-banner{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);
  border-radius:14px;padding:2.5rem;text-align:center;position:relative;overflow:hidden;margin:2rem 0}
.cta-banner::before{content:'';position:absolute;top:-40px;right:-40px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,0.07)}
.cta-banner::after{content:'';position:absolute;bottom:-60px;left:-20px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,0.05)}
.cta-banner h3{font-size:1.4rem;font-weight:800;color:var(--white);margin-bottom:0.6rem;position:relative;z-index:1}
.cta-banner p{font-size:1rem;color:rgba(255,255,255,0.82);margin-bottom:1.5rem;position:relative;z-index:1}
.cta-banner-btns{display:flex;gap:0.75rem;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* ── FAQ (collapsible) ── */
.faq-item{border:1px solid var(--border);border-radius:10px;margin-bottom:1rem;overflow:hidden;box-shadow:0 1px 6px rgba(0,0,0,0.05)}
.faq-q{padding:1.1rem 1.35rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:1rem;font-weight:700;color:var(--text);transition:background 0.2s;background:var(--panel);gap:1rem;line-height:1.4}
.faq-q:hover{background:var(--bg2)}
.faq-q .arrow{color:var(--blue);font-size:1rem;transition:transform 0.3s;flex-shrink:0}
.faq-q.open .arrow{transform:rotate(180deg)}
.faq-a{display:none;padding:1.1rem 1.35rem;font-size:0.97rem;color:var(--muted);line-height:1.82;background:var(--bg2);border-top:1px solid var(--border)}
.faq-a.open{display:block}
.faq-a code{font-family:var(--mono);background:var(--bg3);padding:2px 7px;border-radius:4px;font-size:0.85em;color:var(--blue)}
.faq-a a{color:var(--blue);text-decoration:none}
.faq-a a:hover{text-decoration:underline}

/* ── CONTACT FORM ── */
.form-group{margin-bottom:1.35rem}
.form-label{display:block;font-family:var(--mono);font-size:0.78rem;font-weight:700;
  color:var(--muted);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:0.5rem}
.form-input,.form-textarea,.form-select{width:100%;background:var(--panel);border:1px solid var(--border);
  border-radius:8px;padding:12px 16px;font-family:var(--sans);font-size:1rem;color:var(--text);
  outline:none;transition:all 0.2s;box-shadow:var(--shadow)}
.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,122,204,0.1)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--muted2)}
.form-textarea{resize:vertical;min-height:140px;line-height:1.7}
.form-select{cursor:pointer;appearance:none}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.form-submit{width:100%;background:var(--blue);color:var(--white);border:none;border-radius:8px;
  padding:14px;font-family:var(--sans);font-size:1.05rem;font-weight:700;cursor:pointer;
  transition:all 0.2s;letter-spacing:0.02em}
.form-submit:hover{background:var(--blue2);transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,122,204,0.35)}
.form-success{display:none;background:rgba(22,163,74,0.08);border:1px solid rgba(22,163,74,0.3);
  border-radius:8px;padding:1.25rem;text-align:center;color:var(--green);font-weight:600}

/* ── BREADCRUMB ── */
.breadcrumb{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:0.82rem;color:var(--muted2);margin-bottom:2rem;flex-wrap:wrap}
.breadcrumb a{color:var(--blue);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb-sep{color:var(--muted2)}

/* ── FOOTER ── */
footer{border-top:1px solid var(--border);padding:2.5rem 2rem 2rem;background:var(--bg2);position:relative;z-index:1}
.footer-inner{max-width:960px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;margin-bottom:2rem}
.footer-brand p{font-size:0.93rem;color:var(--muted);line-height:1.78;margin-top:0.75rem;max-width:280px}
.footer-col h4{font-family:var(--mono);font-size:0.75rem;font-weight:700;color:var(--blue);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:1rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:0.6rem}
.footer-col ul li a{text-decoration:none;color:var(--muted);font-size:0.93rem;transition:color 0.2s}
.footer-col ul li a:hover{color:var(--blue)}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:0.75rem;font-size:0.85rem;color:var(--muted2);font-family:var(--mono)}
.footer-bottom a{color:var(--blue);text-decoration:none}

/* ── TOAST ── */
.toast{position:fixed;bottom:2rem;right:2rem;z-index:999;background:var(--white);
  border:1px solid var(--green);box-shadow:0 4px 16px rgba(0,0,0,0.12);
  color:var(--green);font-family:var(--mono);font-size:0.85rem;padding:11px 20px;
  border-radius:8px;transform:translateY(100px);opacity:0;transition:all 0.3s;pointer-events:none}
.toast.show{transform:translateY(0);opacity:1}

/* ── RESPONSIVE ── */
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .two-col,.three-col{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:1.5rem}
  .form-row{grid-template-columns:1fr}
  .bulk-controls{flex-direction:column;align-items:stretch}
  .input-field,.select-field{width:100%}
}
@media(max-width:640px){
  .hero h1{font-size:2rem}
  .version-hero h1{font-size:2.2rem}
  .ad-leaderboard .ad-slot-inner{height:70px}
  .container,.container-wide{padding:0 1.25rem 3rem}
  nav{padding:0 1.25rem}
  .step{grid-template-columns:1fr;gap:0.75rem}
  .compare-table td,.compare-table th{padding:0.7rem 0.85rem;font-size:0.88rem}
}

/* ── AD BAR ── */
.ad-bar-wrap{width:100%;margin:0 auto 2rem;position:relative;z-index:1}
.ad-desktop{display:block}
.ad-mobile{display:none}
@media(max-width:767px){
  .ad-desktop{display:none}
  .ad-mobile{display:block}
}