/* =====================================================
   VAPOFIL — main.css
   Shared stylesheet for all pages
   ===================================================== */

/* ---- CSS Variables ---- */
:root{
  --dark:#0a0e1a;
  --dark-2:#141a2b;
  --dark-3:#1c2438;
  --blue:#1e88e5;
  --blue-light:#42a5f5;
  --blue-glow:#00d4ff;
  --gold:#d4a04c;
  --gold-light:#e8c574;
  --bg:#f8f9fb;
  --bg-2:#eef1f7;
  --white:#ffffff;
  --text:#1a2332;
  --text-2:#3d4759;
  --muted:#6b7589;
  --border:#dfe4ed;
  --success:#16a34a;
  --danger:#dc2626;
  --shadow-sm:0 1px 3px rgba(10,14,26,0.08);
  --shadow:0 4px 14px rgba(10,14,26,0.10);
  --shadow-lg:0 14px 40px rgba(10,14,26,0.18);
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:24px;
  --max:1180px;
  --font-display:"Oswald",sans-serif;
  --font-body:"Inter",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--blue-light)}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:600;line-height:1.15;letter-spacing:.5px;color:var(--text);margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4vw,2.8rem)}
h2{font-size:clamp(1.55rem,3vw,2.2rem)}
h3{font-size:clamp(1.2rem,2vw,1.45rem)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-display);font-weight:600;
  font-size:1.05rem;letter-spacing:1.2px;text-transform:uppercase;
  padding:15px 32px;border-radius:50px;border:none;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  text-decoration:none;line-height:1;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-light) 100%);
  color:#fff;box-shadow:0 6px 22px rgba(30,136,229,.4);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(30,136,229,.55);color:#fff}
.btn-gold{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#1a1300;box-shadow:0 6px 22px rgba(212,160,76,.4);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(212,160,76,.55)}
.btn-lg{padding:18px 40px;font-size:1.15rem}

/* ---- Announcement bar ---- */
.announce{
  background:linear-gradient(90deg,var(--dark) 0%,var(--dark-3) 100%);
  color:#fff;padding:10px 14px;text-align:center;font-size:.92rem;font-weight:500;
}
.announce strong{color:var(--gold-light)}
.announce a{color:var(--blue-glow);font-weight:600;margin-left:8px}

/* ---- Header ---- */
.header{
  position:sticky;top:0;z-index:80;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.header-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.65rem;color:var(--dark);letter-spacing:1.5px}
.brand sup{font-size:.55em;color:var(--blue);font-weight:600;margin-left:2px;top:-.9em}
.nav{display:flex;gap:26px;align-items:center}
.nav a{color:var(--text-2);font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--blue)}
.header-cta{padding:11px 22px;font-size:.92rem}
.menu-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--dark);cursor:pointer}

/* ---- Hero ---- */
.hero{
  background:
    radial-gradient(ellipse at top right,rgba(30,136,229,.15) 0%,transparent 55%),
    radial-gradient(ellipse at bottom left,rgba(0,212,255,.08) 0%,transparent 50%),
    linear-gradient(180deg,#0a0e1a 0%,#141a2b 100%);
  color:#fff;
  padding:64px 0 80px;
  position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(30,136,229,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,136,229,.05) 1px,transparent 1px);
  background-size:40px 40px;
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:50px;align-items:center;
  position:relative;z-index:2;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(30,136,229,.15);border:1px solid rgba(30,136,229,.4);
  color:var(--blue-glow);padding:7px 16px;border-radius:50px;
  font-size:.85rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;
  margin-bottom:18px;
}
.hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:18px}
.hero h1 em{color:var(--blue-glow);font-style:normal;background:linear-gradient(90deg,var(--blue-glow),var(--blue-light));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:1.1rem;color:#d4dae8;margin-bottom:22px;line-height:1.65}
.hero-bullets{list-style:none;padding:0;margin:0 0 26px}
.hero-bullets li{display:flex;align-items:flex-start;gap:11px;margin-bottom:11px;color:#e4e8f0;font-size:1rem}
.check-svg{flex-shrink:0;width:22px;height:22px;margin-top:2px}
.hero-cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.hero-trust{display:flex;gap:20px;flex-wrap:wrap;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
.hero-trust-item{display:flex;align-items:center;gap:8px;color:#b0b8c8;font-size:.85rem}
.hero-trust-item svg{width:18px;height:18px;color:var(--gold-light)}
.hero-image-wrap{position:relative}
.hero-image{
  width:100%;max-width:480px;margin:0 auto;
  filter:drop-shadow(0 30px 50px rgba(30,136,229,.35));
  animation:float 6s ease-in-out infinite;
}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-14px)}
}

/* ---- Trust strip ---- */
.trust-strip{background:#fff;border-bottom:1px solid var(--border);padding:24px 0}
.trust-row{display:flex;justify-content:space-around;align-items:center;flex-wrap:wrap;gap:24px}
.trust-item{display:flex;align-items:center;gap:10px;color:var(--text-2);font-weight:600;font-size:.95rem}
.trust-icon{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-light) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
}

/* ---- Section base ---- */
section{padding:70px 0}
.section-dark{background:var(--dark);color:#fff}
.section-dark h1,.section-dark h2,.section-dark h3{color:#fff}
.section-light{background:var(--bg-2)}
.section-header{text-align:center;max-width:780px;margin:0 auto 50px}
.eyebrow{display:inline-block;font-family:var(--font-display);color:var(--blue);font-weight:600;letter-spacing:3px;text-transform:uppercase;font-size:.85rem;margin-bottom:12px}
.section-dark .eyebrow{color:var(--blue-glow)}
.section-header p{color:var(--muted);font-size:1.05rem}
.section-dark .section-header p{color:#b0b8c8}

/* ---- AI Answer Block ---- */
.ai-answer{
  background:linear-gradient(135deg,rgba(30,136,229,.08) 0%,rgba(0,212,255,.06) 100%);
  border-left:4px solid var(--blue);
  border-radius:var(--radius-sm);
  padding:22px 26px;margin:0 auto 36px;max-width:780px;
}
.ai-answer .q{font-weight:700;color:var(--blue);font-size:1.05rem;margin-bottom:8px;display:block}
.ai-answer p{margin:0;color:var(--text-2);line-height:1.65}
.section-dark .ai-answer{background:rgba(30,136,229,.12);border-color:var(--blue-glow)}
.section-dark .ai-answer .q{color:var(--blue-glow)}
.section-dark .ai-answer p{color:#d4dae8}

/* ---- Why Choose section ---- */
.why-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:center}
.why-image{position:relative}
.why-image img{margin:0 auto;max-width:420px;filter:drop-shadow(0 18px 40px rgba(10,14,26,.18))}
.why-points{list-style:none;padding:0;margin:0}
.why-points li{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start}
.why-check{
  flex-shrink:0;width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#1a1300;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:1.1rem;
}
.why-points h3{margin:0 0 4px;font-size:1.1rem;color:var(--text)}
.why-points p{margin:0;color:var(--text-2)}

/* ---- Problem section ---- */
.problem-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px}
.problem-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  padding:24px;border-radius:var(--radius);
  transition:transform .2s ease,background .2s ease;
}
.problem-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.07)}
.problem-icon{width:46px;height:46px;border-radius:12px;background:rgba(220,38,38,.15);color:#f87171;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1.3rem}
.problem-card h3{font-size:1.05rem;color:#fff;margin-bottom:8px}
.problem-card p{font-size:.92rem;color:#b0b8c8;margin:0;line-height:1.55}

/* ---- What Is / generic 2-col ---- */
.two-col{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:center}
.two-col-img img{margin:0 auto;max-width:420px}

/* ---- How It Works mechanism cards ---- */
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mech-card{
  background:#fff;border:1px solid var(--border);
  padding:26px;border-radius:var(--radius);
  position:relative;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mech-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue)}
.mech-num{
  position:absolute;top:-14px;left:24px;
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-light) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:1.1rem;
  box-shadow:var(--shadow);
}
.mech-card h3{font-size:1.1rem;margin:8px 0 8px}
.mech-card p{font-size:.95rem;color:var(--text-2);margin:0;line-height:1.6}

/* ---- Unique SVG diagram section ---- */
.diagram-section{background:#fff;padding-bottom:70px}
.diagram-label{display:inline-block;background:var(--gold);color:#1a1300;font-family:var(--font-display);font-weight:600;letter-spacing:1.5px;text-transform:uppercase;font-size:.78rem;padding:5px 14px;border-radius:50px;margin-bottom:12px}
.diagram-box{
  background:linear-gradient(135deg,#0a0e1a 0%,#1c2438 100%);
  border-radius:var(--radius-lg);padding:40px;
  margin:0 auto;max-width:920px;
}
.diagram-box svg{width:100%;height:auto;display:block}
.diagram-caption{color:#b0b8c8;text-align:center;margin-top:18px;font-size:.92rem;font-style:italic}

/* ---- Pricing ---- */
.pricing{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.pricing-grid{display:grid;grid-template-columns:1fr 1.08fr 1fr;gap:24px;align-items:center;max-width:1080px;margin:0 auto}
.price-card{
  background:#fff;border:2px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 24px;text-align:center;position:relative;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  box-shadow:var(--shadow);
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.price-card.featured{
  border-color:var(--blue);
  transform:scale(1.05);
  box-shadow:0 18px 50px rgba(30,136,229,.25);
}
.price-card.featured:hover{transform:scale(1.05) translateY(-4px)}
.price-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:#1a1300;font-family:var(--font-display);font-weight:700;
  font-size:.82rem;letter-spacing:1.5px;text-transform:uppercase;
  padding:6px 16px;border-radius:50px;
  box-shadow:var(--shadow);
}
.price-title{font-family:var(--font-display);font-size:1.3rem;color:var(--dark);margin:0 0 4px;letter-spacing:1px;text-transform:uppercase}
.price-sub{font-size:.9rem;color:var(--muted);margin-bottom:18px}
.price-img{width:220px;height:220px;object-fit:contain;margin:0 auto 16px}
.price-card.featured .price-img{width:240px;height:240px}
.price-amount{font-family:var(--font-display);font-size:3.2rem;font-weight:700;color:var(--blue);line-height:1;margin-bottom:2px}
.price-amount sup{font-size:1.2rem;top:-1.4em;font-weight:600}
.price-amount .per{display:block;font-size:.78rem;color:var(--muted);font-weight:500;letter-spacing:1px;text-transform:uppercase;margin-top:6px}
.price-features{list-style:none;padding:0;margin:18px 0;text-align:left}
.price-features li{padding:6px 0;color:var(--text-2);font-size:.93rem;display:flex;align-items:center;gap:8px}
.price-features li::before{content:"✓";color:var(--gold);font-weight:700;font-size:1.1rem}
.price-total{font-size:.95rem;color:var(--text-2);margin:14px 0 4px}
.price-total s{color:var(--muted);margin-right:6px}
.price-total strong{color:var(--text);font-size:1.15rem}
.price-ship{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.price-btn{width:100%;display:flex}

/* ---- Bonuses ---- */
.bonus-section{padding:50px 0 20px;text-align:center}
.bonus-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;max-width:1100px;margin:0 auto}
.bonus-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:18px 14px;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease;
}
.bonus-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.bonus-card img{width:100%;max-width:170px;margin:0 auto 12px;height:auto}
.bonus-card h4{font-size:.95rem;margin:6px 0;color:var(--text)}
.bonus-card .price{color:var(--gold);font-weight:700;font-size:.9rem}

/* ---- Ingredients ---- */
.ing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ing-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  position:relative;
}
.ing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue)}
.ing-tag{display:inline-block;background:rgba(30,136,229,.1);color:var(--blue);font-size:.75rem;font-weight:600;letter-spacing:.8px;text-transform:uppercase;padding:4px 10px;border-radius:50px;margin-bottom:10px}
.ing-card h3{font-size:1.15rem;margin:0 0 4px}
.ing-dose{font-family:var(--font-display);font-size:.95rem;color:var(--muted);margin-bottom:10px;letter-spacing:.5px}
.ing-card p{font-size:.93rem;color:var(--text-2);margin:0;line-height:1.6}

/* ---- Benefits ---- */
.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.benefit-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 20px;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue)}
.benefit-icon{
  width:54px;height:54px;border-radius:14px;margin:0 auto 14px;
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-light) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;box-shadow:0 6px 18px rgba(30,136,229,.3);
}
.benefit-card h3{font-size:1rem;margin-bottom:8px}
.benefit-card p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.55}

/* ---- Timeline ---- */
.timeline-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.timeline-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:26px 22px;position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.timeline-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.timeline-num{
  font-family:var(--font-display);font-size:2.2rem;color:var(--blue);
  font-weight:700;line-height:1;margin-bottom:6px;
}
.timeline-when{font-family:var(--font-display);font-size:.85rem;color:var(--gold);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px;font-weight:600}
.timeline-card h3{font-size:1.05rem;margin-bottom:8px}
.timeline-card p{font-size:.9rem;color:var(--text-2);margin:0;line-height:1.6}

/* ---- Comparison ---- */
.compare-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow)}
.compare-table{width:100%;border-collapse:collapse;background:#fff;min-width:680px}
.compare-table th,.compare-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:.95rem}
.compare-table th{background:var(--dark);color:#fff;font-family:var(--font-display);font-weight:600;letter-spacing:1px;text-transform:uppercase;font-size:.88rem}
.compare-table th.featured{background:var(--blue)}
.compare-table td:first-child{font-weight:600;color:var(--text)}
.compare-table td.yes{color:var(--success);font-weight:700;text-align:center}
.compare-table td.no{color:var(--danger);font-weight:700;text-align:center}
.compare-table td.meh{color:var(--muted);text-align:center}
.compare-table tr:last-child td{border-bottom:0}
.compare-table tr:nth-child(even){background:#fafbfd}

/* ---- Reviews ---- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;transition:transform .2s ease,box-shadow .2s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.review-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.review-avatar{width:52px;height:52px;border-radius:50%;object-fit:cover;flex-shrink:0;border:2px solid var(--bg-2)}
.review-meta strong{display:block;color:var(--text);font-size:.98rem}
.review-meta span{font-size:.85rem;color:var(--muted)}
.review-stars{color:var(--gold);font-size:1rem;letter-spacing:1px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.review-verified{font-size:.74rem;color:var(--success);background:rgba(22,163,74,.1);padding:3px 8px;border-radius:50px;font-weight:600}
.review-card p{font-size:.93rem;color:var(--text-2);margin:0;line-height:1.65;font-style:italic}

/* ---- Guarantee ---- */
.guarantee{background:var(--dark);color:#fff;padding:70px 0;text-align:center}
.guarantee-inner{max-width:760px;margin:0 auto}
.guarantee-seal{
  width:160px;height:160px;border-radius:50%;
  background:conic-gradient(from 0deg,var(--gold),var(--gold-light),var(--gold),var(--gold-light),var(--gold));
  display:flex;align-items:center;justify-content:center;margin:0 auto 28px;
  box-shadow:0 18px 50px rgba(212,160,76,.4);position:relative;
}
.guarantee-seal::after{
  content:"";position:absolute;inset:8px;border-radius:50%;
  background:var(--dark);
}
.guarantee-seal-text{
  position:relative;z-index:2;text-align:center;
  font-family:var(--font-display);color:var(--gold-light);
}
.guarantee-seal-text .big{display:block;font-size:2.6rem;font-weight:700;line-height:1}
.guarantee-seal-text .small{display:block;font-size:.78rem;letter-spacing:2px;margin-top:4px}
.guarantee h2{color:#fff}
.guarantee p{color:#b0b8c8;font-size:1.05rem}

/* ---- Contraindications ---- */
.contra-box{
  background:#fff;border:2px solid #fee2e2;border-radius:var(--radius-lg);
  padding:34px;max-width:880px;margin:0 auto;
}
.contra-box h3{color:var(--danger);margin-bottom:6px;display:flex;align-items:center;gap:10px}
.contra-list{list-style:none;padding:0;margin:18px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contra-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text-2);font-size:.95rem;line-height:1.55}
.contra-x{color:var(--danger);flex-shrink:0;font-weight:700;margin-top:1px;font-size:1.1rem}

/* ---- FAQ ---- */
.faq-list{max-width:840px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;background:none;border:0;
  padding:18px 22px;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--text);
  transition:color .15s ease;
}
.faq-q:hover{color:var(--blue)}
.faq-q .icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:rgba(30,136,229,.1);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;font-weight:700;transition:transform .25s ease,background .15s ease;
}
.faq-item.open .faq-q .icon{transform:rotate(45deg);background:var(--blue);color:#fff}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .25s ease}
.faq-item.open .faq-a{padding:0 22px 20px;max-height:600px}
.faq-a p{color:var(--text-2);font-size:.96rem;margin:0;line-height:1.7}

/* ---- References ---- */
.refs-list{max-width:880px;margin:0 auto;padding:0;list-style:none}
.refs-list li{padding:14px 0;border-bottom:1px solid var(--border);font-size:.93rem;color:var(--text-2);display:flex;gap:14px}
.refs-list li:last-child{border-bottom:0}
.refs-list .pmid{
  font-family:var(--font-display);font-weight:600;color:var(--blue);
  flex-shrink:0;min-width:120px;
}

/* ---- Final CTA ---- */
.final-cta{
  background:linear-gradient(135deg,#0a0e1a 0%,#1e88e5 100%);
  color:#fff;padding:70px 0;text-align:center;
}
.final-cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.4rem)}
.final-cta p{color:#d4dae8;max-width:640px;margin:0 auto 26px;font-size:1.05rem}

/* ---- Footer ---- */
.footer{
  background:#070a13;color:#9ba4b8;padding:54px 0 24px;font-size:.9rem;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px;letter-spacing:1px;text-transform:uppercase;font-weight:600}
.footer-brand{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:1.5rem;color:#fff;letter-spacing:1.5px;margin-bottom:14px}
.footer-brand sup{font-size:.55em;color:var(--blue-glow);top:-.9em}
.footer-col p{color:#9ba4b8;font-size:.88rem;line-height:1.65;margin-bottom:8px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:8px}
.footer-col a{color:#9ba4b8;font-size:.88rem;transition:color .15s ease}
.footer-col a:hover{color:var(--blue-glow)}
.footer-bottom{border-top:1px solid #1c2438;padding-top:22px;text-align:center;color:#6b7589;font-size:.82rem;line-height:1.7}
.footer-bottom p{margin:0 0 8px}

/* ---- Social proof popup ---- */
.popup{
  position:fixed;bottom:18px;left:18px;z-index:90;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:14px 18px 14px 14px;
  max-width:320px;display:none;align-items:center;gap:12px;
  animation:slideIn .35s ease;
}
.popup.show{display:flex}
@keyframes slideIn{from{transform:translateX(-110%);opacity:0}to{transform:translateX(0);opacity:1}}
.popup-icon{
  flex-shrink:0;width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--blue-light));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
}
.popup-body{flex:1;min-width:0}
.popup-body strong{display:block;color:var(--text);font-size:.92rem;line-height:1.3}
.popup-body span{display:block;color:var(--muted);font-size:.78rem;margin-top:2px}
.popup-close{
  background:none;border:0;color:var(--muted);cursor:pointer;
  font-size:1.1rem;padding:0;line-height:1;align-self:flex-start;
}

/* ---- Mobile sticky CTA bar ---- */
.mobile-cta{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:85;
  background:#fff;border-top:1px solid var(--border);
  padding:10px 14px;box-shadow:0 -4px 18px rgba(10,14,26,.12);
}
.mobile-cta .btn{width:100%;padding:14px 22px;font-size:1rem}

/* ---- Legal pages ---- */
.legal{padding:60px 0;background:#fff}
.legal-wrap{max-width:820px;margin:0 auto}
.legal h1{margin-bottom:8px}
.legal-meta{color:var(--muted);font-size:.92rem;margin-bottom:30px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.legal h2{margin-top:32px;font-size:1.35rem}
.legal h3{margin-top:22px;font-size:1.1rem}
.legal p,.legal li{color:var(--text-2);font-size:1rem;line-height:1.75}
.legal a{color:var(--blue)}
.legal ul,.legal ol{padding-left:1.4em}

/* ---- 404 page ---- */
.error-page{padding:90px 0;text-align:center;background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%);min-height:60vh;display:flex;align-items:center}
.error-page h1{font-size:clamp(3rem,8vw,5.5rem);color:var(--blue);margin-bottom:10px}
.error-page h2{font-size:1.5rem;margin-bottom:18px}
.error-page p{color:var(--muted);max-width:540px;margin:0 auto 28px}
.error-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.error-links a{color:var(--blue);font-weight:600;font-size:.95rem}

/* ---- Contact page form ---- */
.contact-form{max-width:560px;margin:0 auto;background:#fff;padding:30px;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.contact-form label{display:block;font-weight:600;color:var(--text);margin-bottom:6px;font-size:.95rem}
.contact-form input,.contact-form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:1rem;color:var(--text);margin-bottom:16px;
  transition:border-color .15s ease;
}
.contact-form input:focus,.contact-form textarea:focus{outline:0;border-color:var(--blue)}
.contact-form textarea{min-height:140px;resize:vertical}

/* ---- Responsive: 900px ---- */
@media(max-width:900px){
  .nav{display:none}
  .menu-toggle{display:block}
  .nav.open{
    display:flex;flex-direction:column;
    position:absolute;top:100%;left:0;right:0;
    background:#fff;padding:20px;gap:14px;
    border-top:1px solid var(--border);box-shadow:var(--shadow);
  }
  .header-cta{display:none}

  .hero{padding:50px 0 60px}
  .hero-grid{
    grid-template-columns:1fr;
    grid-template-areas:"h1" "img" "sub" "bullets" "cta" "trust";
    gap:22px;
  }
  .hero-content{display:contents}
  .hero h1{grid-area:h1;text-align:center;order:1}
  .hero-image-wrap{grid-area:img;order:2}
  .hero-image{max-width:280px}
  .hero-sub{grid-area:sub;order:3;text-align:center}
  .hero-bullets{grid-area:bullets;order:4;max-width:420px;margin:0 auto 20px}
  .hero-cta-row{grid-area:cta;order:5;justify-content:center}
  .hero-trust{grid-area:trust;order:6;justify-content:center;text-align:center}
  .hero-badge{margin-left:auto;margin-right:auto;display:inline-flex}
  .hero-content>.hero-badge{order:0;text-align:center}

  .why-grid,.two-col{grid-template-columns:1fr;gap:30px}
  .why-image,.two-col-img{order:-1}

  .problem-cards{grid-template-columns:repeat(2,1fr)}
  .mech-grid{grid-template-columns:repeat(2,1fr)}
  .ing-grid{grid-template-columns:repeat(2,1fr)}
  .benefits-grid{grid-template-columns:repeat(2,1fr)}
  .timeline-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}
  .bonus-grid{grid-template-columns:repeat(3,1fr)}

  .pricing-grid{grid-template-columns:1fr;max-width:380px;margin:0 auto;gap:20px}
  .price-card.featured{transform:none;order:-1}
  .price-card.featured:hover{transform:translateY(-4px)}

  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-col:first-child{grid-column:1 / -1}

  .contra-list{grid-template-columns:1fr}

  .mobile-cta{display:block}
  body{padding-bottom:78px}
}

/* ---- Responsive: 560px ---- */
@media(max-width:560px){
  section{padding:50px 0}
  .container{padding:0 16px}
  .problem-cards,.mech-grid,.ing-grid,.benefits-grid,.timeline-grid{grid-template-columns:1fr}
  .bonus-grid{grid-template-columns:repeat(2,1fr)}
  .hero{padding:40px 0 50px}
  .hero-image{max-width:240px}
  .price-amount{font-size:2.6rem}
  .trust-row{gap:14px}
  .trust-item{font-size:.85rem}
  .footer-grid{grid-template-columns:1fr}
  .ai-answer{padding:18px 18px}
  .compare-table{font-size:.85rem}
  .compare-table th,.compare-table td{padding:11px 10px}
  .popup{left:10px;right:10px;max-width:none}
  .guarantee-seal{width:130px;height:130px}
  .guarantee-seal-text .big{font-size:2.1rem}
}