/* ============================================================
   Numero Aleatorio — style.css
   Seed B01 · Utility Dashboard · Space Grotesk + Inter
   ============================================================ */

:root{
  --bg:#eef4f1;
  --bg-soft:#e4ede9;
  --panel:#ffffff;
  --panel-dark:#0c2f36;
  --panel-dark-2:#0a262c;
  --ink:#12252b;
  --muted:#54666c;
  --primary:#0e7c6b;
  --primary-dark:#0a5f52;
  --primary-soft:#dcefe9;
  --accent:#f2a93b;
  --accent-dark:#c9861d;
  --line:#d8e3de;
  --line-dark:#1c4a4e;
  --danger:#c0392b;
  --ok:#1a9e8a;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 1px 2px rgba(18,37,43,.06),0 8px 24px rgba(18,37,43,.08);
  --shadow-lg:0 12px 40px rgba(18,37,43,.16);
  --font-head:"Space Grotesk","Segoe UI",Arial,sans-serif;
  --font-body:"Inter","Segoe UI",Arial,sans-serif;
  --maxw:1180px;
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-head);line-height:1.2;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:700}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{color:var(--muted)}
ul,ol{padding-left:1.3rem;color:var(--muted)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-alt{background:var(--bg-soft)}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center}
.section-head p{margin-top:12px}
.eyebrow{
  display:inline-block;font-family:var(--font-head);font-size:.78rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--primary);
  background:var(--primary-soft);border:1px solid #c4e2d8;border-radius:999px;
  padding:5px 14px;margin-bottom:14px;
}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-head);font-weight:600;font-size:.98rem;
  padding:13px 24px;border-radius:12px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease;
  text-decoration:none;line-height:1.2;
}
.btn svg{width:19px;height:19px;flex:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(14,124,107,.32)}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-accent{background:var(--accent);color:#3a2a08}
.btn-accent:hover{background:var(--accent-dark);color:#fff}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-ghost{background:#12303622;color:#e8f3f0;border-color:#2c5a5e}
.btn-ghost:hover{background:#1c4a4e;color:#fff}
.btn-sm{padding:9px 16px;font-size:.88rem;border-radius:10px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- Header ---------- */
#site-header{position:sticky;top:0;z-index:1000}
.site-nav{
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);transition:box-shadow .2s ease;
}
.site-nav.scrolled{box-shadow:0 6px 22px rgba(18,37,43,.12)}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 20px;height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:1.18rem;color:var(--ink)}
.brand:hover{color:var(--primary-dark)}
.brand svg{width:36px;height:36px;flex:none}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;padding:0}
.nav-links a{
  font-family:var(--font-head);font-weight:500;font-size:.95rem;color:var(--ink);
  padding:9px 14px;border-radius:9px;
}
.nav-links a:hover{background:var(--primary-soft);color:var(--primary-dark)}
.nav-links a.active{background:var(--primary);color:#fff}
.nav-cta{margin-left:8px}
.menu-toggle{
  display:none;background:none;border:2px solid var(--line);border-radius:10px;
  width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center;
}
.menu-toggle svg{width:22px;height:22px;stroke:var(--ink)}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(14,124,107,.16), transparent 60%),
    radial-gradient(700px 420px at -5% 30%, rgba(242,169,59,.12), transparent 55%),
    var(--bg);
  padding:64px 0 40px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);
  font-size:.82rem;font-weight:600;color:var(--primary-dark);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;margin-bottom:18px;
  box-shadow:var(--shadow);
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-lead{font-size:1.08rem;max-width:540px;margin-bottom:26px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.trust-badges{display:flex;flex-wrap:wrap;gap:10px}
.trust-badge{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:8px 13px;font-size:.83rem;font-weight:500;color:var(--ink);
  box-shadow:var(--shadow);
}
.trust-badge svg{width:16px;height:16px;flex:none;stroke:var(--primary)}
.hero-visual{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line-dark)}

/* ---------- Tool ---------- */
.tool-section{padding:36px 0 72px}
.tool-shell{
  background:var(--panel-dark);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  border:1px solid var(--line-dark);overflow:hidden;
}
.tool-topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:18px 28px;border-bottom:1px solid var(--line-dark);
}
.tool-topbar h2{color:#eef7f4;font-size:1.15rem;display:flex;align-items:center;gap:10px}
.tool-topbar h2 svg{width:22px;height:22px;stroke:var(--accent)}
.tool-topbar .chip{
  font-family:var(--font-head);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:#9fd4c8;background:#12454a;border:1px solid #1c5a5e;border-radius:999px;padding:5px 12px;
}
.tool-body{display:grid;grid-template-columns:400px 1fr;gap:0}
.tool-controls{padding:26px 28px;border-right:1px solid var(--line-dark)}
.tool-output-wrap{padding:26px 28px;background:var(--panel-dark-2)}
.field{margin-bottom:16px}
.field label{
  display:block;font-family:var(--font-head);font-size:.82rem;font-weight:600;
  letter-spacing:.05em;color:#a9cfc6;margin-bottom:7px;
}
.field input[type=number],.field select{
  width:100%;padding:12px 14px;border-radius:11px;border:1.5px solid #275a5e;
  background:#0f3940;color:#f2f9f7;font-family:var(--font-head);font-size:1.02rem;
  transition:border-color .15s ease;
}
.field input[type=number]:focus,.field select:focus{border-color:var(--accent);outline:none}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check-row{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.check-row input[type=checkbox]{width:19px;height:19px;accent-color:var(--accent);cursor:pointer}
.check-row input[type=checkbox]:disabled{cursor:not-allowed}
.check-row label{font-size:.92rem;color:#d4e8e2;cursor:pointer;font-family:var(--font-body);font-weight:400;margin:0}
.check-row.is-disabled label{cursor:not-allowed}
.tool-actions{display:flex;flex-direction:column;gap:11px;margin-top:22px}
.tool-actions .row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.tool-msg{
  display:none;margin-top:14px;padding:11px 14px;border-radius:10px;font-size:.88rem;line-height:1.45;
}
.tool-msg.error{display:block;background:#3d1712;color:#ffb4a8;border:1px solid #6e2a20}
.tool-msg.ok{display:block;background:#0e3d34;color:#9fe8d6;border:1px solid #1a6a58}

.output-label{
  font-family:var(--font-head);font-size:.78rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:#8fbdb2;margin-bottom:14px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
}
.output-display{
  min-height:230px;border:1.5px dashed #2b5c60;border-radius:16px;padding:22px;
  display:flex;flex-wrap:wrap;gap:12px;align-content:flex-start;
  background:radial-gradient(600px 200px at 50% 0%, rgba(14,124,107,.14), transparent 70%);
}
.output-display.empty{align-items:center;justify-content:center}
.output-placeholder{text-align:center;color:#6f9a93;font-size:.95rem;max-width:300px}
.output-placeholder svg{width:44px;height:44px;stroke:#3d7a74;margin:0 auto 10px}
.num-chip{
  font-family:var(--font-head);font-weight:700;font-size:clamp(1.3rem,2.4vw,1.9rem);
  color:var(--accent);background:#0f3940;border:1px solid #2b6a62;border-radius:13px;
  padding:12px 20px;min-width:74px;text-align:center;font-variant-numeric:tabular-nums;
  animation:chipIn .35s ease both;word-break:break-all;
}
@keyframes chipIn{from{opacity:0;transform:translateY(10px) scale(.92)}to{opacity:1;transform:none}}
.output-stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:18px;
}
.stat-block{
  background:#0f3940;border:1px solid #235458;border-radius:12px;padding:12px 14px;text-align:center;
}
.stat-block .v{font-family:var(--font-head);font-weight:700;font-size:1.15rem;color:#f2f9f7;font-variant-numeric:tabular-nums;word-break:break-all}
.stat-block .k{font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:#8fbdb2;margin-top:2px}

/* ---------- Trust bar ---------- */
.trust-bar{background:var(--panel-dark);padding:26px 0}
.trust-bar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{display:flex;align-items:center;gap:13px}
.trust-item svg{width:30px;height:30px;stroke:var(--accent);flex:none}
.trust-item .t{font-family:var(--font-head);font-weight:600;color:#eef7f4;font-size:.98rem}
.trust-item .s{font-size:.8rem;color:#93bcb3}

/* ---------- Cards / grids ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .icon{
  width:46px;height:46px;border-radius:12px;background:var(--primary-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:15px;
}
.card .icon svg{width:23px;height:23px;stroke:var(--primary)}
.card h3{margin-bottom:8px}
.card p{font-size:.93rem}

/* ---------- Options grid ---------- */
.options-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.option-panel{
  background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--primary);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
}
.option-panel h3{font-size:1.02rem;margin-bottom:6px;display:flex;align-items:center;gap:9px}
.option-panel h3 code{
  font-family:var(--font-head);font-size:.72rem;background:var(--panel-dark);color:var(--accent);
  padding:3px 8px;border-radius:6px;letter-spacing:.04em;
}
.option-panel p{font-size:.9rem}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);position:relative;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-head);font-weight:700;font-size:1.9rem;color:var(--accent);
  display:block;margin-bottom:10px;
}
.step h3{font-size:1.05rem;margin-bottom:7px}
.step p{font-size:.9rem}

/* ---------- Examples ---------- */
.example-card{
  background:var(--panel-dark);border-radius:var(--radius);padding:22px;color:#d9ebe6;
  border:1px solid var(--line-dark);
}
.example-card .cfg{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:#8fbdb2;margin-bottom:12px;font-family:var(--font-head)}
.example-card .out{
  font-family:var(--font-head);font-weight:700;font-size:1.25rem;color:var(--accent);
  background:#0f3940;border-radius:10px;padding:13px 16px;font-variant-numeric:tabular-nums;
  word-break:break-word;line-height:1.5;
}
.example-card .why{font-size:.86rem;margin-top:12px;color:#a9cfc6}

/* ---------- Compatibility ---------- */
.compat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.compat-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;text-align:center;box-shadow:var(--shadow);
}
.compat-item svg{width:34px;height:34px;stroke:var(--primary);margin:0 auto 10px}
.compat-item .t{font-family:var(--font-head);font-weight:600;font-size:.95rem}
.compat-item .s{font-size:.8rem;color:var(--muted)}

/* ---------- About / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);max-width:500px;margin:0 auto}
.split h2{margin-bottom:14px}
.split p + p{margin-top:12px}
.checklist{list-style:none;padding:0;margin-top:18px}
.checklist li{
  display:flex;gap:11px;align-items:flex-start;margin-bottom:11px;color:var(--ink);font-size:.95rem;
}
.checklist svg{width:20px;height:20px;stroke:var(--primary);flex:none;margin-top:2px}

/* ---------- Privacy notice ---------- */
.privacy-panel{
  background:var(--panel-dark);border-radius:var(--radius-lg);padding:44px;
  display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;border:1px solid var(--line-dark);
}
.privacy-panel .shield{width:74px;height:74px;border-radius:18px;background:#12454a;display:flex;align-items:center;justify-content:center}
.privacy-panel .shield svg{width:38px;height:38px;stroke:var(--accent)}
.privacy-panel h2{color:#eef7f4;margin-bottom:9px}
.privacy-panel p{color:#b9d8d0}

/* ---------- Comparison table ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
table.compare{width:100%;border-collapse:collapse;background:var(--panel);min-width:640px}
table.compare th,table.compare td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
table.compare thead th{
  font-family:var(--font-head);background:var(--panel-dark);color:#eef7f4;font-size:.85rem;
  letter-spacing:.05em;text-transform:uppercase;
}
table.compare td:first-child{font-weight:600;color:var(--ink)}
table.compare td{color:var(--muted)}
table.compare .yes{color:var(--ok);font-weight:600}
table.compare .no{color:var(--danger);font-weight:600}

/* ---------- Related tools ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.related-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:9px;
}
.related-card h3{font-size:1.05rem}
.related-card .soon{
  align-self:flex-start;font-family:var(--font-head);font-size:.7rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--accent-dark);
  background:#fdf1dc;border:1px solid #f4dcae;border-radius:999px;padding:4px 10px;
}
.related-card p{font-size:.9rem}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.post-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-card .tag{
  align-self:flex-start;font-family:var(--font-head);font-size:.7rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--primary-dark);
  background:var(--primary-soft);border-radius:999px;padding:4px 11px;
}
.post-card h3{font-size:1.08rem;line-height:1.35}
.post-card h3 a{color:var(--ink)}
.post-card h3 a:hover{color:var(--primary)}
.post-card p{font-size:.89rem;flex:1}
.post-card .meta{font-size:.78rem;color:var(--muted);display:flex;gap:10px}

/* ---------- FAQ ---------- */
.faq-cats{display:flex;justify-content:center;gap:10px;margin-bottom:30px;flex-wrap:wrap}
.faq-cat-btn{
  font-family:var(--font-head);font-weight:600;font-size:.9rem;padding:10px 20px;
  border-radius:999px;border:2px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;
  transition:all .15s ease;
}
.faq-cat-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden;
}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:18px 22px;background:none;border:none;cursor:pointer;text-align:left;
  font-family:var(--font-head);font-weight:600;font-size:1rem;color:var(--ink);
}
.faq-q svg{width:20px;height:20px;stroke:var(--primary);flex:none;transition:transform .25s ease}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 20px;font-size:.93rem;color:var(--muted)}

/* ---------- Page hero / breadcrumbs ---------- */
.page-hero{
  background:var(--panel-dark);padding:60px 0 50px;color:#eef7f4;
}
.page-hero h1{color:#eef7f4;margin-top:10px}
.page-hero p{color:#b9d8d0;max-width:640px;margin-top:12px}
.breadcrumb{font-size:.84rem;color:#8fbdb2;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumb a{color:#c9e6de}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:#4d7f7b}
.page-hero .tag{
  display:inline-block;font-family:var(--font-head);font-size:.72rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent);
  background:#12454a;border-radius:999px;padding:5px 13px;margin-top:16px;
}

/* ---------- Legal / prose ---------- */
.prose{max-width:800px;margin:0 auto}
.prose h2{margin:34px 0 12px;font-size:1.4rem}
.prose h3{margin:24px 0 10px}
.prose p{margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 14px 0}
.prose li{margin-bottom:7px}
.prose .updated{
  font-size:.85rem;background:var(--primary-soft);border:1px solid #c4e2d8;color:var(--primary-dark);
  border-radius:10px;padding:10px 16px;display:inline-block;margin-bottom:26px;
}

/* ---------- Post page ---------- */
.post-layout{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.post-content img{border-radius:var(--radius);box-shadow:var(--shadow);margin:24px 0}
.post-content h2{margin:34px 0 13px;font-size:1.45rem}
.post-content h3{margin:24px 0 10px}
.post-content p{margin-bottom:15px}
.post-content ul,.post-content ol{margin-bottom:15px}
.post-content li{margin-bottom:7px}
.post-content .tip{
  background:var(--primary-soft);border-left:4px solid var(--primary);border-radius:10px;
  padding:15px 18px;margin:20px 0;color:var(--ink);font-size:.93rem;
}
.post-feature{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);margin-bottom:28px}
.post-meta-row{display:flex;flex-wrap:wrap;gap:14px;font-size:.84rem;color:var(--muted);margin:14px 0 26px}
.post-meta-row span{display:inline-flex;align-items:center;gap:6px}
.post-meta-row svg{width:15px;height:15px;stroke:var(--primary)}
.sidebar{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:22px}
.sidebar .panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.sidebar h3{font-size:1rem;margin-bottom:13px}
.sidebar ul{list-style:none;padding:0}
.sidebar li{margin-bottom:10px;font-size:.9rem}
.sidebar li a{color:var(--ink);display:flex;gap:8px;align-items:flex-start;line-height:1.4}
.sidebar li a:hover{color:var(--primary)}
.sidebar li svg{width:15px;height:15px;stroke:var(--primary);flex:none;margin-top:3px}
.sidebar .cta-panel{background:var(--panel-dark);border:1px solid var(--line-dark);text-align:center}
.sidebar .cta-panel h3{color:#eef7f4}
.sidebar .cta-panel p{color:#a9cfc6;font-size:.87rem;margin-bottom:15px}
.not-found-panel{padding:36px;text-align:center}
.not-found-panel h2{margin-bottom:10px}
.not-found-panel p{margin:0 auto 20px;max-width:560px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:860px;margin:0 auto}
.contact-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);text-align:center;
}
.contact-card svg{width:36px;height:36px;stroke:var(--primary);margin:0 auto 13px}
.contact-card h3{margin-bottom:8px}
.contact-card p{font-size:.92rem}
.contact-card .mail{
  display:inline-block;margin-top:13px;font-family:var(--font-head);font-weight:600;
  color:var(--primary-dark);background:var(--primary-soft);border-radius:10px;padding:10px 18px;
}

/* ---------- Footer ---------- */
#site-footer{background:var(--panel-dark-2);color:#b9d8d0;margin-top:0}
.footer-main{
  max-width:var(--maxw);margin:0 auto;padding:56px 20px 40px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;
}
.footer-brand .brand{color:#eef7f4;margin-bottom:14px}
.footer-brand p{font-size:.88rem;color:#93bcb3;max-width:300px}
.footer-col h4{
  font-family:var(--font-head);color:#eef7f4;font-size:.85rem;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:15px;
}
.footer-col ul{list-style:none;padding:0}
.footer-col li{margin-bottom:9px}
.footer-col a{color:#9fc6bd;font-size:.9rem;text-decoration:none}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid #163f44;padding:20px;text-align:center;font-size:.85rem;color:#7ea89f;
}
.footer-disclaimer{margin-top:7px;font-size:.8rem;line-height:1.5;color:#719a91}
.footer-bottom a{color:#c9e6de;text-decoration:none;font-weight:600}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- Scroll top ---------- */
#scrollTopBtn{
  position:fixed;bottom:26px;right:26px;width:48px;height:48px;border-radius:13px;
  background:var(--primary);border:none;cursor:pointer;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;
  transform:translateY(10px);transition:all .25s ease;z-index:900;
}
#scrollTopBtn.show{opacity:1;pointer-events:auto;transform:none}
#scrollTopBtn:hover{background:var(--primary-dark)}
#scrollTopBtn svg{width:22px;height:22px;stroke:#fff}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .num-chip{animation:none}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:640px}
  .tool-body{grid-template-columns:1fr}
  .tool-controls{border-right:none;border-bottom:1px solid var(--line-dark)}
  .cards-3,.options-grid,.related-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .steps,.trust-bar-grid,.compat-grid{grid-template-columns:repeat(2,1fr)}
  .post-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .split{grid-template-columns:1fr}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .nav-links{
    display:none;position:absolute;top:var(--header-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;background:var(--panel);
    border-bottom:1px solid var(--line);padding:14px 18px 18px;box-shadow:var(--shadow-lg);
  }
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:13px 14px}
  .nav-cta{margin:6px 0 0}
  .menu-toggle{display:flex}
  .privacy-panel{grid-template-columns:1fr;text-align:center;padding:32px 24px}
  .privacy-panel .shield{margin:0 auto}
  .footer-main{grid-template-columns:1fr 1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .cards-3,.options-grid,.related-grid,.blog-grid,.cards-2,.steps,.trust-bar-grid,.compat-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .tool-actions .row{grid-template-columns:1fr}
  .hero{padding:46px 0 30px}
  .hero-ctas .btn{width:100%}
  .footer-main{grid-template-columns:1fr}
  .tool-controls,.tool-output-wrap{padding:20px 18px}
  .num-chip{min-width:60px;padding:10px 15px}
}
