/* ============ AlarmSec base ============ */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1f2937;background:#fff;line-height:1.6;}
img{max-width:100%;}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem;}
.section{padding:3.5rem 0;}
.section-title{text-align:center;font-size:1.8rem;font-weight:800;color:#0f172a;margin-bottom:0.6rem;}
.section-subtitle{text-align:center;color:#64748b;margin-bottom:2rem;}

/* ============ sticky nav (teal theme) ============ */
header.mnav{padding:0;}
.mnav{background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:1000;box-shadow:0 1px 8px rgba(0,0,0,0.06);}
.mnav-inner{max-width:1280px;margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;height:60px;gap:0;}
.mnav-logo{font-size:1.3rem;font-weight:800;color:#0f172a;text-decoration:none;margin-right:1.5rem;white-space:nowrap;}
.mnav-logo span{color:#0d9488;}
.mnav-items{display:flex;align-items:center;gap:0;flex:1;padding-top:3px;}
.mnav-item{position:relative;}
.mnav-item>a,.mnav-item>button{display:flex;align-items:center;gap:4px;padding:0 0.85rem;height:60px;font-size:0.85rem;font-weight:600;color:#374151;text-decoration:none;border:none;background:none;cursor:pointer;white-space:nowrap;transition:color 0.15s;}
.mnav-item>a:hover,.mnav-item>button:hover,.mnav-item.open>button{color:#0d9488;}
.mnav-chevron{font-size:0.65rem;transition:transform 0.2s;margin-top:1px;}
.mnav-item.open .mnav-chevron{transform:rotate(180deg);}
.mnav-dropdown{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,0.12);min-width:240px;padding:0.5rem 0;z-index:999;}
.mnav-item.open .mnav-dropdown{display:block;}
.mnav-dropdown a{display:flex;align-items:center;gap:0.6rem;padding:0.55rem 1.1rem;font-size:0.84rem;color:#374151;text-decoration:none;transition:background 0.15s,color 0.15s;white-space:nowrap;}
.mnav-dropdown a:hover{background:#f0fdfa;color:#0d9488;}
.mnav-dropdown a i{width:16px;color:#6b7280;font-size:0.8rem;}
.mnav-dropdown a:hover i{color:#0d9488;}
.mnav-cta{margin-left:auto;display:flex;align-items:center;gap:0.75rem;}
.mnav-btn{background:linear-gradient(135deg,#0d9488,#0f766e);color:#fff!important;padding:0.55rem 1.1rem;border-radius:8px;font-size:0.82rem;font-weight:700;text-decoration:none;white-space:nowrap;}
.mnav-lang{font-size:0.8rem;font-weight:700;color:#0d9488;text-decoration:none;border:1px solid #99f6e4;border-radius:6px;padding:0.35rem 0.6rem;}
.mnav-mobile-btn{display:none;background:none;border:none;cursor:pointer;padding:0.4rem;font-size:1.3rem;color:#374151;margin-left:auto;}
@media(hover:hover){.mnav-item:hover>.mnav-dropdown{display:block;}.mnav-item:hover>button{color:#0d9488;}.mnav-item:hover .mnav-chevron{transform:rotate(180deg);}}
@media(max-width:1024px){.mnav-items{display:none;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:#fff;border-bottom:1px solid #e5e7eb;padding:0.5rem 0;box-shadow:0 8px 24px rgba(0,0,0,0.1);}.mnav-items.open{display:flex;}.mnav-item{width:100%;}.mnav-item>a,.mnav-item>button{height:auto;padding:0.7rem 1.25rem;width:100%;justify-content:space-between;}.mnav-dropdown{position:static;border:none;border-radius:0;box-shadow:none;background:#f8fafc;padding:0;}.mnav-dropdown a{padding:0.5rem 2rem;white-space:normal;}.mnav-mobile-btn{display:block;}.mnav-cta{margin-left:0;padding:0.5rem 1.25rem 0.75rem;}}

/* ============ blog article ============ */
.bl-wrap{max-width:780px;margin:0 auto;padding:0 1.25rem;}
.bl-crumb{font-size:0.82rem;color:#6b7280;margin:1.4rem 0 0.6rem;}
.bl-crumb a{color:#6b7280;text-decoration:none;}
.bl-crumb a:hover{color:#0d9488;}
.bl-eyebrow{color:#0d9488;font-weight:700;font-size:0.8rem;letter-spacing:0.06em;text-transform:uppercase;}
.bl-h1{font-size:2.15rem;font-weight:800;line-height:1.15;color:#0f172a;margin:0.4rem 0 0.8rem;}
.bl-meta{font-size:0.85rem;color:#6b7280;display:flex;flex-wrap:wrap;gap:0.4rem 1rem;align-items:center;border-bottom:1px solid #e5e7eb;padding-bottom:1.2rem;margin-bottom:1.6rem;}
.bl-meta i{color:#0d9488;margin-right:0.25rem;}
.bl-answer{background:#f0fdfa;border:1px solid #99f6e4;border-left:4px solid #0d9488;border-radius:10px;padding:1.1rem 1.3rem;margin:0 0 1.8rem;}
.bl-answer strong{color:#0f172a;}
.bl-answer p{margin:0.4rem 0 0;color:#374151;line-height:1.65;}
.bl-toc{background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;padding:1rem 1.3rem;margin:0 0 2rem;}
.bl-toc h4{margin:0 0 0.5rem;font-size:0.95rem;color:#0f172a;}
.bl-toc ul{margin:0;padding-left:1.1rem;}
.bl-toc li{margin:0.25rem 0;}
.bl-toc a{color:#0369a1;text-decoration:none;font-size:0.9rem;}
.bl-toc a:hover{text-decoration:underline;}
.bl-body{font-size:1.06rem;line-height:1.75;color:#1f2937;}
.bl-body h2{font-size:1.55rem;font-weight:800;color:#0f172a;margin:2.4rem 0 0.8rem;scroll-margin-top:80px;}
.bl-body h3{font-size:1.2rem;font-weight:700;color:#0f172a;margin:1.6rem 0 0.5rem;}
.bl-body p{margin:0.7rem 0;}
.bl-body a{color:#0369a1;font-weight:600;text-decoration:none;}
.bl-body a:hover{text-decoration:underline;}
.bl-body ul,.bl-body ol{margin:0.7rem 0;padding-left:1.4rem;}
.bl-body li{margin:0.4rem 0;}
.bl-body table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:0.92rem;}
.bl-body th,.bl-body td{border:1px solid #e5e7eb;padding:0.6rem 0.7rem;text-align:left;vertical-align:top;}
.bl-body th{background:#f8fafc;font-weight:700;color:#0f172a;}
.bl-callout{background:#0f172a;color:#e2e8f0;border-radius:12px;padding:1.4rem 1.6rem;margin:2rem 0;}
.bl-callout strong{color:#2dd4bf;}
.bl-callout a.bl-cta{display:inline-block;margin-top:0.8rem;background:#0d9488;color:#fff;font-weight:800;padding:0.7rem 1.3rem;border-radius:8px;text-decoration:none;}
.bl-faq{margin:2.4rem 0;}
.bl-faq details{border:1px solid #e5e7eb;border-radius:10px;padding:0.9rem 1.2rem;margin:0.6rem 0;}
.bl-faq summary{font-weight:700;color:#0f172a;cursor:pointer;font-size:1.02rem;}
.bl-faq p{color:#374151;margin:0.6rem 0 0;line-height:1.7;}
.bl-author{display:flex;gap:1rem;align-items:flex-start;background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:1.2rem 1.4rem;margin:2.4rem 0;}
.bl-author .av{width:54px;height:54px;border-radius:50%;background:#0f172a;color:#2dd4bf;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.3rem;flex-shrink:0;}
.bl-author p{margin:0.2rem 0;font-size:0.9rem;color:#374151;}
.bl-related{margin:2.4rem 0;}
.bl-related h3{font-size:1.2rem;color:#0f172a;margin-bottom:0.6rem;}
@media(max-width:520px){.bl-h1{font-size:1.7rem;}}

/* ============ affiliate product card ============ */
.aff-pick{display:grid;grid-template-columns:120px 1fr;gap:1.1rem;border:1px solid #e5e7eb;border-radius:14px;padding:1.1rem 1.2rem;margin:1.4rem 0;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,0.05);}
.aff-pick.best{border-color:#0d9488;box-shadow:0 4px 18px rgba(13,148,136,0.14);}
.aff-pick .aff-img{width:120px;height:120px;object-fit:contain;border-radius:10px;background:#f8fafc;align-self:start;}
.aff-pick .aff-body{min-width:0;}
.aff-badge{display:inline-block;background:#0d9488;color:#fff;font-size:0.68rem;font-weight:800;letter-spacing:0.05em;text-transform:uppercase;padding:0.2rem 0.6rem;border-radius:999px;margin-bottom:0.4rem;}
.aff-badge.alt{background:#475569;}
.aff-pick h3{font-size:1.12rem;font-weight:800;color:#0f172a;margin:0 0 0.3rem;}
.aff-pick .aff-spec{font-size:0.84rem;color:#64748b;margin:0 0 0.5rem;}
.aff-pick .aff-spec span{display:inline-block;background:#f1f5f9;border-radius:6px;padding:0.15rem 0.5rem;margin:0.15rem 0.3rem 0.15rem 0;}
.aff-pick .aff-desc{font-size:0.92rem;color:#374151;margin:0 0 0.7rem;line-height:1.6;}
.aff-prosrow{display:flex;flex-wrap:wrap;gap:0.4rem 1.2rem;font-size:0.82rem;margin:0 0 0.7rem;}
.aff-prosrow .pro{color:#15803d;}.aff-prosrow .con{color:#b45309;}
.aff-prosrow i{margin-right:0.3rem;}
.aff-btn{display:inline-flex;align-items:center;gap:0.5rem;background:linear-gradient(135deg,#f59e0b,#d97706);color:#1f1308!important;font-weight:800;padding:0.6rem 1.2rem;border-radius:9px;text-decoration:none;font-size:0.9rem;}
.aff-btn:hover{filter:brightness(1.05);}
.aff-price{font-size:0.82rem;color:#64748b;margin-left:0.6rem;}
@media(max-width:520px){.aff-pick{grid-template-columns:1fr;}.aff-pick .aff-img{width:100%;height:160px;}}

/* affiliate disclosure note */
.aff-disclosure{font-size:0.8rem;color:#94a3b8;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:8px;padding:0.7rem 1rem;margin:1rem 0 1.6rem;line-height:1.55;}
.aff-disclosure a{color:#0d9488;}

/* ============ AdSense slot ============ */
.ad-slot{margin:2rem auto;text-align:center;min-height:90px;overflow:hidden;}
.ad-slot::before{content:"PUBLICITÉ";display:block;font-size:0.62rem;letter-spacing:0.15em;color:#cbd5e1;margin-bottom:0.3rem;}
.ad-slot.en::before{content:"ADVERTISEMENT";}

/* ============ blog index grid ============ */
.bx-hero{background:linear-gradient(135deg,#0f172a 0%,#0f766e 60%,#0d9488 100%);color:#fff;padding:3.2rem 0;text-align:center;}
.bx-hero h1{color:#fff;font-size:2.2rem;font-weight:800;margin:0 0 0.6rem;}
.bx-hero p{color:#99f6e4;font-size:1.05rem;max-width:640px;margin:0 auto;}
.bx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
@media(max-width:900px){.bx-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.bx-grid{grid-template-columns:1fr;}}
.bx-card{border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;background:#fff;transition:transform 0.15s,box-shadow 0.15s;display:flex;flex-direction:column;}
.bx-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(0,0,0,0.1);}
.bx-card img{width:100%;height:170px;object-fit:cover;display:block;}
.bx-card .bx-tag{font-size:0.7rem;font-weight:700;color:#0d9488;text-transform:uppercase;letter-spacing:0.05em;}
.bx-card .bx-pad{padding:1.1rem 1.2rem;display:flex;flex-direction:column;flex:1;}
.bx-card h3{font-size:1.05rem;font-weight:800;color:#0f172a;margin:0.3rem 0 0.5rem;line-height:1.3;}
.bx-card p{font-size:0.88rem;color:#64748b;margin:0 0 0.9rem;flex:1;}
.bx-card a.bx-link{color:#0d9488;font-weight:700;font-size:0.85rem;text-decoration:none;}

/* ============ footer (teal) ============ */
.as-footer{background:#0f172a;color:#cbd5e1;padding:3rem 0 1.5rem;}
.as-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.2rem;}
@media(max-width:900px){.as-footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:520px){.as-footer-grid{grid-template-columns:1fr;}}
.as-footer .brand{font-size:1.4rem;font-weight:800;color:#fff;margin-bottom:0.6rem;}
.as-footer .brand span{color:#2dd4bf;}
.as-footer h4{color:#fff;font-size:0.95rem;margin-bottom:0.9rem;}
.as-footer ul{list-style:none;padding:0;margin:0;font-size:0.85rem;}
.as-footer li{margin:0.4rem 0;}
.as-footer a{color:#cbd5e1;text-decoration:none;}
.as-footer a:hover{color:#2dd4bf;}
.as-footer .copyright{border-top:1px solid #1e293b;padding-top:1.5rem;text-align:center;font-size:0.8rem;color:#94a3b8;}
.as-footer .disclaim{font-size:0.76rem;color:#64748b;max-width:780px;margin:0 auto 1.2rem;text-align:center;line-height:1.5;}