.faq-item[open] summary span{transform:rotate(45deg)}.faq-item p{margin:0;padding:0 20px 17px;color:#667689;font-size:12px;line-height:1.5}

.site-footer{border-top:1px solid #edf3f4;background:linear-gradient(#fff,#fbfdfd);padding:30px 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1.3fr 1fr auto auto;gap:28px;align-items:center}.footer-brand .brand-name{font-size:22px}.footer-links{display:flex;gap:12px;color:#617186;font-size:11px}.footer-note{color:#557183;font-size:17px;line-height:1.12;font-family:"Segoe Print","Bradley Hand",cursive;transform:rotate(-4deg)}.socials{display:flex;gap:10px}.socials a{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#5a6f85;color:#fff;font-weight:900;font-size:12px}.copyright{color:#8b96a4;font-size:9.5px;line-height:1.4;text-align:right}

@media (max-width:1100px){
  .nav{gap:18px}.nav a{font-size:12px}.header-cta{display:none}
  .hero-grid{grid-template-columns:1fr .9fr;gap:20px}.hero h1{font-size:58px}.hero-lead{font-size:17px}.trust-row{grid-template-columns:repeat(2,1fr)}
  .hero-visual{transform:scale(.88);transform-origin:center right;margin-left:-50px}
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .evidence-grid{grid-template-columns:1fr}.promo-grid{grid-template-columns:1fr}.poco-card{grid-template-columns:190px 1fr 230px}
  .footer-grid{grid-template-columns:1.4fr 1fr auto}.footer-note{display:none}.socials{justify-self:end}.copyright{grid-column:3}
}
@media (max-width:820px){
  .shell{width:min(calc(100% - 28px),var(--shell))}.site-header{position:relative}.nav-wrap{height:70px}.menu-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:14px;right:14px;top:70px;background:#fff;border:1px solid #e5edef;border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:12px 14px}.nav a.active:after{display:none}
  .brand-name{font-size:20px}.brand-mark{transform:scale(.88)}
  .hero{padding-top:20px}.hero-grid{grid-template-columns:1fr;min-height:auto}.hero-copy{padding-top:18px}.eyebrow{display:block}.hero h1{font-size:54px}.hero-lead{font-size:17px}.hero-visual{height:440px;transform:scale(.86);transform-origin:top center;margin:-10px auto -45px;width:640px;max-width:100%}.trust-row{grid-template-columns:repeat(2,1fr)}
  .cards-4{grid-template-columns:1fr 1fr}.research-grid{grid-template-columns:1fr 1fr}.research-card:last-child{grid-column:1/-1}.poco-card{grid-template-columns:150px 1fr;gap:14px}.poco-list{grid-column:1/-1;grid-template-columns:1fr 1fr}.calculator-note{display:none}.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr auto}.footer-links{grid-column:1/-1;order:3}.copyright{grid-column:1/-1;text-align:left}.footer-brand{grid-column:1}.socials{grid-column:2}
}
@media (max-width:580px){
  .shell{width:min(calc(100% - 22px),var(--shell))}.brand-tagline{display:none}.hero h1{font-size:46px}.hero-lead{font-size:16px}.hero-actions{align-items:stretch}.btn{width:100%}.trust-row{grid-template-columns:1fr 1fr;gap:13px}.trust-item small{font-size:9px}.hero-visual{width:600px;height:390px;transform:scale(.73);margin:-10px 0 -90px;left:-65px}.cards-4{grid-template-columns:1fr}.feature-card{min-height:150px}.evidence-grid{gap:25px}.comparison-card{grid-template-columns:1.18fr 1fr 1fr}.comparison-head,.comparison-cell,.comparison-label{padding:9px 8px;font-size:10.5px}.comparison-head small{display:none}.mini-vape,.mini-cig{display:none}.info-strip{grid-template-columns:auto 1fr}.info-strip a{grid-column:2}.research-grid{grid-template-columns:1fr}.research-card:last-child{grid-column:auto}.research-image{height:135px}.section-heading-row{align-items:flex-start;flex-direction:column;gap:8px}.poco-card{grid-template-columns:1fr;padding:20px}.poco-products{height:165px}.poco-copy h2{font-size:25px}.poco-list{grid-template-columns:1fr}.calculator-card{grid-template-columns:auto 1fr}.calculator-card h2{font-size:25px}.faq-heading>div{display:block}.footer-grid{grid-template-columns:1fr}.socials{grid-column:1;justify-self:start}.footer-links{flex-wrap:wrap}.copyright{grid-column:1}
}

/* ---- VapeTények v0.1 content system ---- */
.hero-source-line,.mini-source-row,.citation-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.source-badge{display:inline-flex;align-items:center;gap:5px;padding:6px 9px;border-radius:999px;background:#eef9f7;border:1px solid #d5ece9;color:#087a72;font-size:10px;font-weight:800;line-height:1.2}
.source-badge:hover{background:#ddf4f0}
.evidence-date{font-size:10px;color:#637487;line-height:1.45}
.footer-disclaimer{margin-top:22px;padding-top:18px;border-top:1px solid #edf3f4;color:#7b8794;font-size:10.5px;line-height:1.5}
.subpage{background:linear-gradient(#fff,#fbfdfd)}
.page-hero{padding:64px 0 46px;background:radial-gradient(circle at 82% 18%,rgba(154,235,224,.28),transparent 34%),linear-gradient(135deg,#fff,#f3fbfa)}
.page-kicker{display:inline-flex;padding:6px 10px;border-radius:999px;background:#dff5f2;color:var(--teal);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.page-hero h1{font-size:clamp(42px,6vw,72px);line-height:1;letter-spacing:-.055em;margin:16px 0 18px;max-width:950px}
.page-hero p{max-width:850px;color:#52647a;font-size:18px;line-height:1.55;margin:0}
.poco-hero{background:radial-gradient(circle at 80% 30%,rgba(245,108,99,.18),transparent 30%),linear-gradient(135deg,#fff,#f3fbfa)}
.content-section{padding:42px 0 70px}
.metric-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.metric-row>div{min-width:160px;padding:14px 18px;border-radius:14px;background:#fff;border:1px solid #dfecee;box-shadow:var(--shadow-soft)}.metric-row strong{font-size:26px;display:block}.metric-row span{font-size:11px;color:#728194}
.filter-panel{position:sticky;top:91px;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);padding:16px;border:1px solid #dfebed;border-radius:18px;box-shadow:var(--shadow-soft);margin-bottom:20px}.filter-panel label{font-size:11px;font-weight:900;display:block;margin-bottom:7px}.filter-panel input{width:100%;border:1px solid #cddde0;border-radius:12px;padding:12px 14px;outline:none}.filter-panel input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(11,141,131,.09)}
.topic-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}.topic-filter{border:1px solid #d5e4e6;background:#fff;border-radius:999px;padding:7px 10px;font-size:10px;color:#4e6278;cursor:pointer}.topic-filter.active,.topic-filter:hover{background:#e7f7f4;border-color:#bfe6df;color:#087b73}
.source-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.source-card{border:1px solid #dfeaec;background:#fff;border-radius:18px;padding:21px;box-shadow:var(--shadow-soft);scroll-margin-top:170px}.source-meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}.source-meta span{padding:4px 7px;border-radius:7px;font-size:9px;font-weight:900}.source-year{background:#e5f7f4;color:#087b73}.source-type{background:#eff3f8;color:#4a5f77}.source-status{background:#e9f7eb;color:#3b7b49}.source-card h2{font-size:22px;line-height:1.16;margin:0 0 6px;letter-spacing:-.025em}.source-org{font-size:11px;color:#3d8b85;font-weight:800;margin:0 0 12px}.source-summary{font-size:13px;color:#506177;line-height:1.55}.source-caveat{background:#fff8f0;border:1px solid #f5e2cf;border-radius:12px;padding:11px 12px;font-size:11px;line-height:1.45;color:#76583c}.source-bottom{margin-top:15px;display:flex;gap:12px;justify-content:space-between;align-items:flex-end}.source-topics{display:flex;gap:5px;flex-wrap:wrap}.source-topics span{font-size:9px;padding:4px 6px;border-radius:999px;background:#f1f6f7;color:#647588}.source-actions{display:flex;align-items:flex-end;gap:8px;flex-direction:column}.source-actions a{font-size:11px;font-weight:900;color:var(--teal)}.doi{font-size:8.5px;color:#8793a1}.no-results{text-align:center;padding:30px;color:#6c7c8f}
.article-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.article-card{background:#fff;border:1px solid #dfebed;border-radius:18px;padding:24px;box-shadow:var(--shadow-soft)}.article-card.wide{grid-column:1/-1}.article-card h2{font-size:27px;line-height:1.08;letter-spacing:-.03em;margin:10px 0}.article-card p{color:#58697d;font-size:14px;line-height:1.6}.evidence-label{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}