/* DNA Eliquids — pure HTML/CSS, no frameworks */
:root{
  --bg:#0a0e1a; --bg2:#0e1424; --card:#121a30; --card2:#16203a;
  --ink:#eef1fa; --mut:#9aa6c4; --line:rgba(255,255,255,.08);
  --pink:#ff3d8d; --violet:#7a5cff; --cyan:#2ee6ff;
  --grad:linear-gradient(120deg,#ff3d8d 0%,#7a5cff 52%,#2ee6ff 100%);
  --rad:18px; --maxw:1140px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.6;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
h3{font-size:1.25rem}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mut{color:var(--mut)}
section{padding:72px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head p{margin-top:12px;color:var(--mut)}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(10,14,26,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo svg{width:30px;height:30px}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{color:var(--mut);font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-cta{background:var(--grad);color:#fff!important;padding:9px 18px;border-radius:999px;font-weight:700}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:8px 12px;font-size:1.1rem}

/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 80px;background:
  radial-gradient(700px 420px at 85% -10%,rgba(122,92,255,.22),transparent 60%),
  radial-gradient(600px 380px at -10% 30%,rgba(255,61,141,.14),transparent 60%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero p.lede{font-size:1.2rem;color:var(--mut);margin:22px 0 30px;max-width:34em}
.btn{display:inline-block;background:var(--grad);color:#fff;font-weight:700;padding:14px 28px;border-radius:999px;border:0;cursor:pointer;font-size:1rem}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:20px;margin-top:34px;flex-wrap:wrap}
.hero-badges span{color:var(--mut);font-size:.9rem;display:flex;align-items:center;gap:8px}
.hero-badges b{color:var(--ink)}
.helix{width:100%;max-width:420px;margin:0 auto}
.helix .spin{transform-origin:210px 260px;animation:spin 26s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* cards */
.grid{display:grid;gap:22px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:24px;transition:transform .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.45)}
.card h3{margin-bottom:8px}
.card p{color:var(--mut);font-size:.96rem}
.card .icon{width:44px;height:44px;border-radius:12px;background:var(--card2);display:grid;place-items:center;margin-bottom:16px;font-size:1.3rem}

/* flavour cards */
.flav-card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;display:flex;flex-direction:column}
.flav-card:hover{border-color:rgba(46,230,255,.4);text-decoration:none}
.flav-card img{width:100%;aspect-ratio:1;object-fit:contain;background:#0c1222;padding:14px}
.flav-card .fc-body{padding:16px 18px 20px}
.flav-card .fc-name{color:var(--ink);font-weight:700;font-size:1.02rem}
.flav-card .fc-price{color:var(--cyan);font-weight:700;margin-top:6px}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--mut);margin-bottom:8px}
.tag.shortfills{color:#ff9ecb;border-color:rgba(255,61,141,.4)}
.tag.nic-salt-shortfills{color:#b9a8ff;border-color:rgba(122,92,255,.45)}
.tag.tenml{color:#8ef0ff;border-color:rgba(46,230,255,.4)}
.tag.nic-salts-10ml{color:#a8ffc9;border-color:rgba(80,255,160,.35)}
.tag.tobaccos{color:#ffd9a0;border-color:rgba(255,190,90,.4)}

/* band strip */
.band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.tick-list{list-style:none;margin-top:18px}
.tick-list li{padding:10px 0 10px 34px;position:relative;color:var(--mut)}
.tick-list li::before{content:"";position:absolute;left:0;top:14px;width:20px;height:20px;border-radius:50%;
  background:var(--grad);mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/14px no-repeat,none}
.tick-list li::after{content:"";position:absolute;left:0;top:14px;width:20px;height:20px;border-radius:50%;background:var(--grad);opacity:.9}
.tick-list li::before{background:#0a0e1a;z-index:1;-webkit-mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/13px no-repeat;mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/13px no-repeat}
.tick-list b{color:var(--ink)}

/* quiz */
.quiz{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:34px;max-width:760px;margin:0 auto}
.quiz h3{margin-bottom:6px}
.quiz .q-sub{color:var(--mut);margin-bottom:22px;font-size:.95rem}
.quiz-opts{display:grid;gap:12px}
.quiz-opt{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:16px 18px;cursor:pointer;text-align:left;color:var(--ink);font-size:1rem;font-family:var(--font);transition:border-color .15s}
.quiz-opt:hover{border-color:var(--violet)}
.quiz-opt small{display:block;color:var(--mut);margin-top:2px}
.quiz-dots{display:flex;gap:8px;justify-content:center;margin-top:22px}
.quiz-dots i{width:8px;height:8px;border-radius:50%;background:var(--card2);border:1px solid var(--line)}
.quiz-dots i.on{background:var(--grad)}
.quiz-result{display:none}
.quiz-result .rec{display:flex;gap:16px;align-items:center;background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:12px;margin-top:12px}
.quiz-result .rec img{width:64px;height:64px;object-fit:contain}
.quiz-result .rec a{font-weight:700;color:var(--ink)}
.quiz-restart{background:none;border:0;color:var(--mut);cursor:pointer;margin-top:18px;font-size:.9rem;text-decoration:underline}

/* catalogue */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 8px}
.chip{background:var(--card);border:1px solid var(--line);color:var(--mut);border-radius:999px;padding:9px 18px;cursor:pointer;font-weight:600;font-size:.9rem;font-family:var(--font)}
.chip.on{background:var(--grad);color:#fff;border-color:transparent}
.search{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:12px 20px;color:var(--ink);font-size:1rem;margin-bottom:26px;font-family:var(--font)}
.search::placeholder{color:var(--mut)}

/* product page */
.crumbs{font-size:.85rem;color:var(--mut);margin:26px 0}
.prod{display:grid;grid-template-columns:1fr 1.1fr;gap:52px;align-items:start}
.prod-img{background:#0c1222;border:1px solid var(--line);border-radius:var(--rad);padding:28px;position:sticky;top:92px}
.prod-img img{width:100%;max-height:480px;object-fit:contain}
.prod h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:6px 0 10px}
.prod .price{font-size:1.5rem;font-weight:800;color:var(--cyan);margin:14px 0 6px}
.prod .writeup{margin:22px 0;color:#c7cfe4}
.prod .writeup h2,.prod .writeup h3{font-size:1.15rem;margin:26px 0 10px;color:var(--ink)}
.prod .writeup ul{margin:10px 0 10px 22px}
.prod .writeup p{margin-bottom:12px}
.specs{margin:22px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.specs div{display:flex;justify-content:space-between;gap:16px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:.94rem}
.specs div:last-child{border-bottom:0}
.specs span{color:var(--mut)}
.buy-note{color:var(--mut);font-size:.85rem;margin-top:10px}
.related{margin-top:70px}

/* guides */
.prose{max-width:760px}
.prose h2{margin:38px 0 12px}
.prose h3{margin:28px 0 10px;font-size:1.15rem}
.prose p,.prose li{color:#c7cfe4;margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 16px 24px}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.prose th{background:var(--card2)}
.calc{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:28px;margin:26px 0}
.calc label{display:block;color:var(--mut);font-size:.9rem;margin:16px 0 6px}
.calc select,.calc input{width:100%;background:var(--card2);border:1px solid var(--line);border-radius:12px;color:var(--ink);padding:12px 14px;font-size:1rem;font-family:var(--font)}
.calc .out{margin-top:22px;padding:18px;border-radius:12px;background:var(--card2);border:1px solid var(--line);display:none}
.calc .out b{color:var(--cyan)}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px}
summary{cursor:pointer;font-weight:700;list-style:none}
summary::after{content:"+";float:right;color:var(--cyan);font-size:1.2rem}
details[open] summary::after{content:"–"}
details p{color:var(--mut);margin-top:12px}

/* footer */
footer{background:var(--bg2);border-top:1px solid var(--line);padding:60px 0 30px;margin-top:40px}
.f-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}
.f-grid h4{margin-bottom:14px;font-size:1rem}
.f-grid a,.f-grid p{color:var(--mut);font-size:.92rem;display:block;margin-bottom:8px}
.f-legal{border-top:1px solid var(--line);margin-top:40px;padding-top:24px;color:var(--mut);font-size:.82rem;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.warn18{display:inline-block;border:2px solid var(--pink);color:var(--pink);font-weight:800;border-radius:8px;padding:4px 10px;font-size:.85rem}

/* age gate */
.agegate{position:fixed;inset:0;z-index:200;background:rgba(6,8,16,.92);display:none;place-items:center;padding:20px}
.agegate.show{display:grid}
.agegate .box{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:40px;max-width:460px;text-align:center}
.agegate h2{font-size:1.5rem;margin:16px 0 10px}
.agegate p{color:var(--mut);font-size:.95rem;margin-bottom:26px}
.agegate .btn{width:100%;margin-bottom:12px}
.agegate .under{background:none;border:0;color:var(--mut);cursor:pointer;text-decoration:underline;font-size:.9rem}

/* toast */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--card2);border:1px solid var(--line);color:var(--ink);padding:12px 22px;border-radius:999px;opacity:0;pointer-events:none;transition:.25s;z-index:120;font-size:.92rem}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:920px){
  .hero-grid,.split,.prod{grid-template-columns:1fr}
  .grid.c4{grid-template-columns:repeat(2,1fr)}
  .grid.c3{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr 1fr}
  .prod-img{position:static}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--bg2);flex-direction:column;align-items:flex-start;padding:18px 22px;gap:16px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}
@media(max-width:600px){
  .grid.c4,.grid.c3,.grid.c2{grid-template-columns:1fr}
  section{padding:52px 0}
  .f-grid{grid-template-columns:1fr}
}
