/* ============================================================
   FIREMIN — SITE.CSS  |  Single-source color tokens in :root
   ============================================================ */
:root{
  --primary:#0F172A;
  --secondary:#1E293B;
  --accent:#06B6D4;
  --accent-dark:#0891B2;
  --accent-light:#CFFAFE;
  --text:#0F172A;
  --text-light:#475569;
  --muted:#64748B;
  --border:#E2E8F0;
  --bg:#F8FAFC;
  --surface:#FFFFFF;
  --surface-2:#F1F5F9;
  --success:#10B981;
  --warning:#F59E0B;
  --shadow-sm:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
  --shadow:0 4px 16px rgba(15,23,42,.10),0 2px 4px rgba(15,23,42,.06);
  --shadow-lg:0 20px 40px rgba(15,23,42,.12),0 8px 16px rgba(15,23,42,.06);
  --radius-sm:6px;
  --radius:12px;
  --radius-lg:20px;
  --radius-xl:28px;
  --transition:all .22s cubic-bezier(.4,0,.2,1);
  --font:'Segoe UI',system-ui,-apple-system,sans-serif;
  --font-mono:'Consolas','Courier New',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent-dark)}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:clamp(16px,4vw,48px)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:.65rem 1.4rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:var(--transition);text-decoration:none;white-space:nowrap;border:2px solid transparent;line-height:1.4}
.btn-accent{background:var(--accent);color:var(--surface);border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:var(--surface);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary{background:var(--primary);color:var(--surface);border-color:var(--primary)}
.btn-primary:hover{background:var(--secondary);color:var(--surface);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--border)}
.btn-outline:hover{background:var(--surface-2);border-color:var(--primary);color:var(--primary)}
.btn-light{background:var(--surface);color:var(--primary);border-color:var(--surface)}
.btn-light:hover{background:var(--surface-2);color:var(--primary);transform:translateY(-1px)}
.btn-lg{padding:.85rem 1.8rem;font-size:1rem}

/* Section */
.section{padding:80px 0}
.section-alt{background:var(--surface-2)}
.section-header{text-align:center;max-width:680px;margin:0 auto 56px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:var(--accent-light);padding:4px 12px;border-radius:100px;margin-bottom:14px}
.section-header h2{font-size:clamp(1.7rem,3.5vw,2.4rem);font-weight:700;line-height:1.2;color:var(--primary);margin-bottom:16px}
.section-dark .section-header h2{color:var(--surface)}
.section-header p{color:var(--text-light);font-size:1.05rem}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:var(--primary);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);transition:var(--transition)}
.site-header.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-text{font-size:1.25rem;font-weight:700;color:#fff;letter-spacing:-.02em}
.main-nav{flex:1}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{padding:6px 12px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:rgba(255,255,255,.75);transition:var(--transition)}
.main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(6,182,212,.2)}
.header-cta{flex-shrink:0}
.hamburger{display:none;flex-direction:column;gap:5px;width:36px;height:36px;padding:6px;border-radius:var(--radius-sm);background:var(--surface-2)}
.hamburger span{display:block;width:100%;height:2px;background:var(--primary);border-radius:2px;transition:var(--transition)}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:900}
.nav-overlay.open{display:block}

/* Hero */
.hero{padding:80px 0 96px;background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(6,182,212,.07) 0%,transparent 70%);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-light);padding:5px 14px;border-radius:100px;margin-bottom:20px}
.hero h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;line-height:1.15;letter-spacing:-.03em;color:var(--primary);margin-bottom:20px}
.hero h1 .highlight{color:var(--accent)}
.hero-desc{font-size:1.1rem;color:var(--text-light);line-height:1.75;margin-bottom:32px;max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-trust{display:flex;flex-wrap:wrap;gap:20px;font-size:.85rem;color:var(--muted)}
.hero-trust span{display:flex;align-items:center;gap:6px}
.hero-trust svg{color:var(--success)}
.hero-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px;box-shadow:var(--shadow-lg)}
.hero-card-header{display:flex;align-items:center;gap:12px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.hero-card-icon{width:44px;height:44px;background:var(--accent-light);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}
.hero-card-meta h3{font-size:1rem;font-weight:700;color:var(--primary)}
.hero-card-meta p{font-size:.82rem;color:var(--muted)}
.info-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}
.info-chip{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px}
.info-chip .chip-label{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);display:block;margin-bottom:3px}
.info-chip .chip-val{font-size:.95rem;font-weight:700;color:var(--primary)}
.ram-bar-labels{display:flex;justify-content:space-between;font-size:.78rem;color:var(--muted);margin-bottom:6px}
.ram-bar{height:8px;background:var(--border);border-radius:100px;overflow:hidden;margin-bottom:6px}
.ram-bar-fill{height:100%;border-radius:100px;background:linear-gradient(90deg,var(--accent),var(--accent-dark));width:28%}
.ram-badge{font-size:.8rem;font-weight:600;color:var(--success)}

/* Trust Bar */
.trust-bar{padding:32px 0;background:var(--surface);border-bottom:1px solid var(--border)}
.trust-bar-inner{display:flex;justify-content:center;flex-wrap:wrap;gap:40px}
.trust-item{display:flex;align-items:center;gap:10px;font-size:.9rem;font-weight:600;color:var(--text-light)}
.trust-item svg{color:var(--accent)}

/* Feature Cards */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:var(--transition)}
.feature-card:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-3px)}
.feature-icon{width:48px;height:48px;background:var(--accent-light);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:16px;transition:var(--transition)}
.feature-card:hover .feature-icon{background:var(--accent);color:var(--surface)}
.feature-card h3{font-size:1.05rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.feature-card p{font-size:.9rem;color:var(--text-light);line-height:1.6}

/* How To Use */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.step-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;position:relative;transition:var(--transition)}
.step-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.step-number{position:absolute;top:20px;right:20px;font-size:3rem;font-weight:800;color:var(--border);line-height:1;user-select:none}
.step-icon{width:48px;height:48px;background:var(--primary);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:16px}
.step-card h3{font-size:1.05rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.step-card p{font-size:.9rem;color:var(--text-light);line-height:1.6}

/* Download Info */
.dl-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.dl-info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;display:flex;gap:16px;align-items:flex-start}
.dl-info-card .icon-wrap{width:44px;height:44px;background:var(--accent-light);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}
.dl-info-card h4{font-size:.92rem;font-weight:700;color:var(--primary);margin-bottom:4px}
.dl-info-card p{font-size:.85rem;color:var(--text-light)}

/* Compatibility Table */
.compat-table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface)}
.compat-table{width:100%;border-collapse:collapse;font-size:.9rem}
.compat-table th{background:var(--primary);color:var(--surface);padding:14px 18px;text-align:left;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.compat-table td{padding:14px 18px;border-bottom:1px solid var(--border);color:var(--text)}
.compat-table tr:last-child td{border-bottom:none}
.compat-table tr:nth-child(even) td{background:var(--surface-2)}
.badge-yes{display:inline-flex;align-items:center;gap:5px;background:rgba(16,185,129,.12);color:var(--success);font-size:.8rem;font-weight:600;padding:3px 10px;border-radius:100px}
.badge-partial{display:inline-flex;align-items:center;gap:5px;background:rgba(245,158,11,.12);color:var(--warning);font-size:.8rem;font-weight:600;padding:3px 10px;border-radius:100px}
.badge-no{display:inline-flex;align-items:center;gap:5px;background:var(--surface-2);color:var(--muted);font-size:.8rem;font-weight:600;padding:3px 10px;border-radius:100px}

/* Benefits */
.benefits-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.benefit-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:var(--transition);display:flex;gap:16px}
.benefit-card:hover{border-color:var(--accent);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.benefit-icon{width:40px;height:40px;border-radius:10px;background:var(--accent-light);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}
.benefit-card h3{font-size:.95rem;font-weight:700;color:var(--primary);margin-bottom:4px}
.benefit-card p{font-size:.85rem;color:var(--text-light);line-height:1.55}

/* Reviews */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.review-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:var(--transition)}
.review-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.review-stars{color:var(--warning);font-size:1.1rem;margin-bottom:12px}
.review-text{font-size:.93rem;color:var(--text-light);line-height:1.7;margin-bottom:16px;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px}
.review-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);color:var(--surface);font-weight:700;font-size:.95rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.review-name{font-weight:700;font-size:.9rem;color:var(--primary)}
.review-role{font-size:.8rem;color:var(--muted)}

/* Guide Cards */
.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.post-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);display:flex;flex-direction:column}
.post-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--accent)}
.post-card-img{aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;display:flex;align-items:center;justify-content:center}
.post-card-img svg{width:100%;height:100%}
.post-card-body{padding:22px;flex:1;display:flex;flex-direction:column}
.post-card-cat{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.post-card h3{font-size:1rem;font-weight:700;color:var(--primary);line-height:1.35;margin-bottom:10px}
.post-card p{font-size:.88rem;color:var(--text-light);line-height:1.6;flex:1;margin-bottom:16px}
.post-card-footer{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--muted)}
.read-more{color:var(--accent);font-weight:600;font-size:.88rem;display:inline-flex;align-items:center;gap:4px;transition:var(--transition)}
.read-more:hover{gap:8px;color:var(--accent-dark)}

/* About Section Inline */
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-content h2{font-size:clamp(1.7rem,3vw,2.2rem);font-weight:700;color:var(--primary);margin-bottom:16px;line-height:1.25}
.about-content p{color:var(--text-light);line-height:1.75;margin-bottom:16px}
.about-checklist{margin:24px 0 32px}
.about-checklist li{display:flex;align-items:flex-start;gap:10px;font-size:.93rem;color:var(--text-light);padding:6px 0}
.about-checklist li svg{color:var(--success);flex-shrink:0;margin-top:2px}
.about-visual{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow)}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.stat-block{text-align:center;padding:20px;background:var(--surface-2);border-radius:var(--radius);border:1px solid var(--border)}
.stat-num{font-size:2rem;font-weight:800;color:var(--accent);display:block}
.stat-label{font-size:.82rem;color:var(--muted);margin-top:4px}

/* FAQ */
.faq-columns{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.faq-col-head{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--accent)}
.faq-col-head h3{font-size:1.05rem;font-weight:700;color:var(--primary)}
.faq-col-head svg{color:var(--accent)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0;background:none;border:none;text-align:left;font-weight:600;font-size:.95rem;color:var(--primary);cursor:pointer;transition:var(--transition)}
.faq-question:hover{color:var(--accent)}
.faq-chevron{flex-shrink:0;transition:transform .25s ease;color:var(--muted)}
.faq-item.open .faq-chevron{transform:rotate(180deg);color:var(--accent)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer p{font-size:.9rem;color:var(--text-light);line-height:1.7;padding-bottom:16px}
.faq-item.open .faq-answer{max-height:400px}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:var(--surface);padding:80px 0;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgba(6,182,212,.15),transparent 70%);pointer-events:none}
.cta-section h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:16px;letter-spacing:-.02em}
.cta-section>div>p{font-size:1.05rem;opacity:.8;max-width:560px;margin:0 auto 36px;line-height:1.7}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}

/* Tool Section */
.tool-section{background:var(--surface-2);padding:80px 0}
.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:40px;box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.tool-badge{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-light);padding:4px 12px;border-radius:100px;margin-bottom:14px}
.tool-info h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--primary);margin-bottom:12px}
.tool-info>p{color:var(--text-light);margin-bottom:24px;line-height:1.7}
.tool-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
.tool-meta-item{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px}
.meta-label{display:block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}
.meta-value{font-size:.95rem;font-weight:700;color:var(--primary)}
.tool-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.tool-note{font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.tool-steps h3{font-size:1.1rem;font-weight:700;color:var(--primary);margin-bottom:20px}
.steps-list{display:flex;flex-direction:column;gap:14px}
.steps-list li{display:flex;align-items:flex-start;gap:14px;font-size:.92rem;color:var(--text-light);line-height:1.55}
.step-num{width:28px;height:28px;border-radius:50%;background:var(--primary);color:var(--surface);font-weight:700;font-size:.8rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}

/* Page Hero */
.page-hero{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:var(--surface);padding:64px 0;text-align:center}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:12px;letter-spacing:-.02em}
.page-hero p{font-size:1.05rem;opacity:.8;max-width:560px;margin:0 auto}

/* About/Contact/Legal prose */
.prose-content{max-width:800px;margin:0 auto}
.prose-content h2{font-size:1.35rem;font-weight:700;color:var(--primary);margin:32px 0 12px}
.prose-content p{color:var(--text-light);line-height:1.8;margin-bottom:14px}
.prose-content ul{margin:0 0 14px 24px;list-style:disc}
.prose-content ol{margin:0 0 14px 24px;list-style:decimal}
.prose-content li{color:var(--text-light);line-height:1.75;margin-bottom:5px}
.prose-content strong{color:var(--primary)}
.last-updated{font-size:.83rem;color:var(--muted);margin-bottom:28px;padding:10px 14px;background:var(--surface-2);border-radius:var(--radius-sm);border-left:3px solid var(--accent)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-email-block{background:var(--primary);color:var(--surface);border-radius:var(--radius-lg);padding:28px;text-align:center;margin-bottom:24px}
.contact-email-block .email-label{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:.6;display:block;margin-bottom:8px}
.contact-email-block a{font-size:1.15rem;font-weight:700;color:var(--accent)}
.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;margin-bottom:20px}
.contact-card h3{font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:14px}
.contact-card li{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--text-light);padding:8px 0;border-bottom:1px solid var(--border)}
.contact-card li:last-child{border:none}
.contact-card li svg{color:var(--accent);flex-shrink:0}

/* Download Page */
.download-main-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px;max-width:700px;margin:-40px auto 0;position:relative;z-index:2;box-shadow:var(--shadow-lg);text-align:center}
.download-main-card .version-badge{display:inline-flex;align-items:center;gap:6px;background:var(--success);color:var(--surface);padding:4px 14px;border-radius:100px;font-size:.78rem;font-weight:700;margin-bottom:20px}
.download-main-card h2{font-size:1.6rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.download-main-card>p{color:var(--text-light);margin-bottom:28px}
.download-specs{display:flex;justify-content:center;flex-wrap:wrap;gap:32px;margin-bottom:32px;padding:20px;background:var(--surface-2);border-radius:var(--radius)}
.spec-item{text-align:center}
.spec-label{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);display:block;margin-bottom:3px}
.spec-val{font-size:1rem;font-weight:700;color:var(--primary)}
.download-note{font-size:.82rem;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:6px;margin-top:12px}

/* Post Layout */
.post-layout{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.post-article{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.post-feature-img{aspect-ratio:16/9;background:var(--surface-2);width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}
.post-feature-img svg{width:100%;height:100%}
.post-body{padding:36px 40px}
.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);margin-bottom:20px;flex-wrap:wrap}
.breadcrumbs a{color:var(--accent)}
.post-meta-bar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:.83rem;color:var(--muted);margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.cat-tag{background:var(--accent-light);color:var(--accent);font-weight:600;padding:3px 10px;border-radius:100px;font-size:.76rem;letter-spacing:.04em}
.post-body h1{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;color:var(--primary);line-height:1.2;margin-bottom:20px;letter-spacing:-.02em}
.post-content h2{font-size:1.3rem;font-weight:700;color:var(--primary);margin:32px 0 14px;line-height:1.3}
.post-content h3{font-size:1.08rem;font-weight:700;color:var(--primary);margin:24px 0 10px}
.post-content p{color:var(--text-light);line-height:1.8;margin-bottom:16px}
.post-content ul,.post-content ol{margin:0 0 16px 24px;list-style:disc}
.post-content ol{list-style:decimal}
.post-content li{color:var(--text-light);line-height:1.75;margin-bottom:6px}
.post-content strong{color:var(--primary);font-weight:600}
.post-content code{background:var(--surface-2);padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:.87em;color:var(--accent)}
.post-media-img{aspect-ratio:16/9;background:var(--surface-2);border-radius:var(--radius);overflow:hidden;margin:28px 0;display:flex;align-items:center;justify-content:center}
.post-media-img svg{width:100%;height:100%}
.post-tags{margin-top:32px;padding-top:20px;border-top:1px solid var(--border)}
.post-tags h4{font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{background:var(--surface-2);border:1px solid var(--border);color:var(--text-light);padding:4px 12px;border-radius:100px;font-size:.8rem;transition:var(--transition)}
.tag:hover{border-color:var(--accent);color:var(--accent)}

/* Sidebar */
.post-sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:88px}
.sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.sidebar-card-head{background:var(--primary);color:var(--surface);padding:16px 20px}
.sidebar-card-head h3{font-size:.9rem;font-weight:700}
.sidebar-card-body{padding:20px}
.sidebar-dl-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:.8rem 1rem;background:var(--accent);color:var(--surface);border-radius:var(--radius);font-weight:700;font-size:.95rem;text-align:center;transition:var(--transition);border:2px solid var(--accent)}
.sidebar-dl-btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:var(--surface);transform:translateY(-1px);box-shadow:var(--shadow)}
.sidebar-meta{margin-top:14px}
.sidebar-meta li{display:flex;justify-content:space-between;font-size:.83rem;padding:7px 0;border-bottom:1px solid var(--border);color:var(--text-light)}
.sidebar-meta li:last-child{border:none}
.sidebar-meta strong{color:var(--primary)}
.sidebar-related li{padding:8px 0;border-bottom:1px solid var(--border)}
.sidebar-related li:last-child{border:none}
.sidebar-related a{font-size:.87rem;color:var(--text);font-weight:500;transition:var(--transition);display:block;line-height:1.4}
.sidebar-related a:hover{color:var(--accent);padding-left:4px}

/* Scroll Top */
.scroll-top{position:fixed;bottom:28px;right:28px;z-index:999;width:44px;height:44px;border-radius:50%;background:var(--primary);color:var(--surface);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transform:translateY(12px);transition:var(--transition);box-shadow:var(--shadow)}
.scroll-top.visible{opacity:1;pointer-events:all;transform:translateY(0)}
.scroll-top:hover{background:var(--accent);transform:translateY(-2px)}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .5s ease,transform .5s ease}
.reveal.in-view{opacity:1;transform:translateY(0)}

/* Utilities */
.text-center{text-align:center}
.show-more-wrap{text-align:center;margin-top:36px}
.hidden{display:none}

/* Responsive */
@media(max-width:1024px){
  .hero-inner,.about-inner,.contact-grid{grid-template-columns:1fr}
  .hero-visual,.about-visual{display:none}
  .post-layout{grid-template-columns:1fr}
  .post-sidebar{position:static}
  .faq-columns{grid-template-columns:1fr}
  .tool-card{grid-template-columns:1fr}
}
@media(max-width:768px){
  .site-header .header-cta{display:none}
  .hamburger{display:flex}
  .main-nav{position:fixed;top:0;right:-100%;width:min(320px,85vw);height:100vh;background:var(--primary);border-left:1px solid var(--border);z-index:950;transition:right .3s ease;padding:80px 24px 32px;box-shadow:var(--shadow-lg)}
  .main-nav.open{right:0}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:12px 14px;border-radius:var(--radius-sm);font-size:1rem}
  .hero{padding:56px 0 64px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
  .section{padding:56px 0}
  .trust-bar-inner{gap:24px}
  .post-body{padding:24px 20px}
  .download-main-card{padding:28px 20px;margin:0 16px}
}

/* ── Download Page ─────────────────────────────────────────── */
.download-hero{padding:72px 0 64px;text-align:center;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff}
.download-hero__badge{display:inline-block;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 14px;border-radius:999px;margin-bottom:20px}
.download-hero__title{font-size:clamp(2rem,5vw,3rem);font-weight:800;margin-bottom:16px}
.download-hero__sub{font-size:1.1rem;opacity:.85;max-width:560px;margin:0 auto 40px}
.download-box{background:var(--surface);color:var(--text);border-radius:var(--radius-lg);padding:36px 40px;max-width:600px;margin:0 auto;box-shadow:var(--shadow-lg)}
.download-box__meta{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:center;margin-bottom:28px;font-size:.9rem;color:var(--text-muted)}
.download-box__note{margin-top:14px;font-size:.9rem;color:var(--text-muted)}
.download-box__safe{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:10px;font-size:.8rem;color:var(--text-muted)}
.steps-grid--3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-top:40px}
.step-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;text-align:center}
.step-card__num{width:44px;height:44px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:800;margin:0 auto 16px}
.step-card h3{margin-bottom:10px;font-size:1.1rem}
.step-card p{font-size:.9rem;color:var(--text-muted)}

/* ── Legal Pages ───────────────────────────────────────────── */
.legal-hero{padding:64px 0 48px;background:var(--primary);color:#fff}
.legal-hero h1{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;margin-bottom:8px}
.legal-hero__meta{font-size:.9rem;opacity:.65}
.legal-content{padding:56px 0}
.legal-content h2{font-size:1.25rem;font-weight:700;margin:36px 0 10px;color:var(--primary)}
.legal-content h3{font-size:1.05rem;font-weight:600;margin:24px 0 8px;color:var(--secondary)}
.legal-content p{color:var(--text-muted);margin-bottom:14px;line-height:1.8}
.legal-content ul{color:var(--text-muted);padding-left:20px;margin-bottom:14px}
.legal-content ul li{margin-bottom:6px;line-height:1.7}
.legal-content a{color:var(--accent);text-decoration:underline}
.legal-content a:hover{color:var(--accent-dark)}

/* ── Site Footer ───────────────────────────────────────────── */
.site-footer{background:var(--primary);color:rgba(255,255,255,.75);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{display:flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:14px}
.footer-brand .logo-text{font-size:1.1rem;font-weight:700;color:#fff}
.footer-brand p{font-size:.88rem;line-height:1.7;color:rgba(255,255,255,.6);margin-bottom:12px}
.footer-email{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--accent)}
.footer-col h4{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.45);margin-bottom:14px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col ul li a{font-size:.88rem;color:rgba(255,255,255,.65);text-decoration:none;transition:color .2s}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;flex-direction:column;gap:4px}
.footer-bottom p{font-size:.8rem;color:rgba(255,255,255,.35);margin:0}

/* ── Scroll-to-top button ──────────────────────────────────── */
.scroll-top{position:fixed;bottom:24px;right:24px;z-index:900;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(12px);transition:opacity .3s,transform .3s;pointer-events:none}
.scroll-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.scroll-top:hover{background:var(--accent)}

@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .dl-info-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .dl-info-grid{grid-template-columns:1fr}
}