/* Portable Mesh Nebulizer landing page (/6/): clean clinical look — white + mint + medical teal, navy text, Figtree,
   rounded soft cards, list-style package picker */
:root{--teal:#0e8f8a;--teal-dk:#0b6e6a;--mint:#e8f6f5;--mint-2:#d3eeec;--navy:#0f2a3d;--ink:#1d3647;--muted:#5b7181;--line:#dcebec;--bg:#f7fbfc;--r:22px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Figtree,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
h1,h2,h3{color:var(--navy);line-height:1.12;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,4.6vw,3.4rem)}
h1 span{color:var(--teal)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:840px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 1rem/1 Figtree,sans-serif;text-decoration:none;border-radius:14px;padding:15px 26px;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-teal{background:linear-gradient(180deg,#14a39d,var(--teal));color:#fff;box-shadow:0 12px 24px -12px rgba(14,143,138,.8)}
.btn-white{background:#fff;color:var(--teal-dk)}
.btn-lg{padding:18px 30px;font-size:1.06rem}
.btn-sm{padding:10px 18px;font-size:.9rem}

/* notice + header */
.notice-bar{background:var(--navy);color:#cfe3ea;text-align:center;font-size:.88rem;font-weight:600;padding:9px 16px}
.top{background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;gap:24px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#1d3557;font:800 1.25rem Figtree,sans-serif;line-height:1}
.logo b{color:#e63946}
.logo small{display:block;font:600 .7rem Figtree,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-top:3px}
.top-nav{display:flex;gap:22px;margin-left:auto}
.top-nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.94rem}
.top-nav a:hover{color:var(--teal)}

/* hero */
.hero{background:radial-gradient(circle at 85% 30%,var(--mint-2) 0%,rgba(232,246,245,0) 45%),linear-gradient(180deg,#f2fafa,#fff);padding:46px 0 60px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:50px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--teal-dk);font-weight:700;font-size:.85rem;padding:7px 14px;border-radius:999px;margin-bottom:18px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px var(--mint-2)}
.lead{font-size:1.1rem;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 26px}
.chips span{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 12px;font-weight:600;font-size:.9rem}
.hero-buy{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.hero-buy p{margin:0;color:var(--muted)}
.hero-buy b{color:var(--navy);font-size:1.4rem}
.trust{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.86rem;color:var(--muted)}
.gallery{background:#fff;border-radius:28px;padding:14px;box-shadow:0 24px 60px rgba(15,42,61,.1)}
.g-main{position:relative;aspect-ratio:1;border-radius:18px;overflow:hidden;background:#f2f8f9}
.g-main img{width:100%;height:100%;object-fit:cover}
.g-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:#fff;color:var(--navy);font-size:1.5rem;line-height:1;cursor:pointer;box-shadow:0 4px 14px rgba(15,42,61,.15)}
.g-arrow.prev{left:10px}.g-arrow.next{right:10px}
.g-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}
.g-thumbs button{padding:0;border:2px solid transparent;border-radius:12px;overflow:hidden;cursor:pointer;background:#f2f8f9;aspect-ratio:1}
.g-thumbs button.on{border-color:var(--teal)}
.g-thumbs img{width:100%;height:100%;object-fit:cover}

/* metrics */
.metrics{background:var(--teal);color:#d9f3f1;padding:26px 0}
.metrics-in{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.metrics b{display:block;font-size:1.7rem;font-weight:800;color:#fff;line-height:1.2}
.metrics span{font-size:.9rem}

/* sections */
.sec{padding:78px 0}
.sec.tint{background:var(--bg)}
.kicker{display:inline-block;background:var(--mint);color:var(--teal-dk);font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:12px}
.head{text-align:center;max-width:680px;margin:0 auto 40px}
.head p{color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.tight{gap:22px;margin-top:30px}
.split p{color:var(--muted)}
.soft{border-radius:var(--r);box-shadow:0 18px 44px rgba(15,42,61,.1)}
.checks{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.checks li{position:relative;padding-left:34px}
.checks li::before{content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--mint);color:var(--teal);display:grid;place-items:center;font-size:.75rem;font-weight:800}
.who{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.who div{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}
.who span{font-size:1.8rem}
.who b{display:block;font-size:1.08rem;color:var(--navy);margin:6px 0 4px}
.who p{margin:0;color:var(--muted);font-size:.93rem}
.box-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.box-list li{display:grid;grid-template-columns:36px 1fr;column-gap:12px;align-items:center;background:var(--bg);border-radius:14px;padding:12px 14px;counter-increment:b}
.box-list{counter-reset:b}
.box-list li::before{content:counter(b);grid-row:span 2;width:36px;height:36px;border-radius:10px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800}
.box-list b{color:var(--navy)}
.box-list span{color:var(--muted);font-size:.9rem}
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.steps li{counter-increment:s;position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 20px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--mint);color:var(--teal);font-weight:800;font-size:1.1rem;margin-bottom:12px}
.steps b{display:block;font-size:1.1rem;color:var(--navy);margin-bottom:4px}
.steps span{color:var(--muted);font-size:.93rem}
.specs{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.specs th,.specs td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:0}
.specs th{width:34%;background:var(--bg);color:var(--navy);font-weight:700}
.specs td{color:var(--muted)}
.fine{text-align:center;color:var(--muted);font-size:.84rem;margin-top:14px}
.safety{padding-top:0}
.safety-box{background:#fff8ec;border:1px solid #f3dfb6;border-left:5px solid #e0a32e;border-radius:16px;padding:26px 28px}
.safety-box h2{font-size:1.35rem;margin-bottom:12px}
.safety-box ul{margin:0;padding-left:20px;color:#5b4a2a;display:grid;gap:6px}

/* package picker as a list */
.plans{display:grid;gap:12px;max-width:860px;margin:0 auto}
.plan{position:relative;display:grid;grid-template-columns:76px 1fr auto auto;gap:18px;align-items:center;background:#fff;border:2px solid var(--line);border-radius:20px;padding:14px 20px 14px 14px;text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s,transform .15s}
.plan:hover{border-color:var(--teal);transform:translateY(-1px)}
.plan.featured{border-color:var(--teal);background:#f2fbfa;box-shadow:0 0 0 4px rgba(14,143,138,.1)}
.plan-tag{position:absolute;top:-11px;left:20px;background:var(--teal);color:#fff;font-weight:800;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:999px}
.plan-img{position:relative;width:76px;height:76px;border-radius:14px;background:#f2f8f9;overflow:hidden}
.plan-img img{width:100%;height:100%;object-fit:contain}
.plan-img i{position:absolute;right:4px;bottom:4px;background:var(--navy);color:#fff;font-style:normal;font-weight:800;font-size:.75rem;padding:1px 6px;border-radius:6px}
/* multi-pack pictures: one device per item in the package, slightly overlapping */
.stack{display:flex;align-items:center}
.stack img{flex:0 0 auto;width:var(--sw);height:var(--sw);max-width:none;object-fit:contain;margin-left:calc(var(--sw) * -.5);mix-blend-mode:multiply}
.stack img:first-child{margin-left:0}
.stack.n1{--sw:76px}.stack.n2{--sw:66px}.stack.n3{--sw:60px}.stack.n4{--sw:56px}.stack.n5{--sw:52px}
.plan{grid-template-columns:auto 1fr auto auto}
.plan-img.stack{width:auto;min-width:76px;height:76px;background:#f2f8f9;padding:0 6px;overflow:visible}
.plan-name b{display:block;color:var(--navy);font-size:1.05rem}
.plan-name small{color:var(--muted)}
.plan-price{text-align:right;display:flex;flex-direction:column;align-items:flex-end}
.plan-price s{color:#98a8b3;font-size:.85rem}
.plan-price b{font-size:1.5rem;font-weight:800;color:var(--navy);line-height:1.1}
.plan-price small{color:var(--teal-dk);font-weight:600;font-size:.8rem}
.plan-go{background:var(--teal);color:#fff;font-weight:700;padding:10px 16px;border-radius:12px;white-space:nowrap}
.plan:not(.featured) .plan-go{background:var(--mint);color:var(--teal-dk)}
.pay-row{display:flex;justify-content:center;margin-top:30px}
.pay-icons{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;align-items:center}
.pay-icons svg{width:46px;height:30px;display:block;border-radius:5px;box-shadow:0 0 0 1px var(--line)}
.pay-icons .ssl{display:flex;align-items:center;gap:5px;color:var(--teal);font-weight:800;font-size:.8rem;line-height:1}
.pay-icons .ssl svg{width:18px;height:18px;box-shadow:none}
.pay-icons .ssl small{display:block;font-size:.6rem;letter-spacing:.08em}

/* guarantee + faq */
.guarantee{display:flex;gap:32px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:24px;padding:34px}
.seal{flex:0 0 116px;height:116px;border-radius:50%;background:#fff;color:var(--teal);display:grid;place-content:center;text-align:center;line-height:1;border:4px solid var(--teal);box-shadow:0 0 0 6px var(--mint)}
.seal b{font-size:2.4rem;font-weight:800}
.seal span{font-weight:800;letter-spacing:.2em;font-size:.78rem}
.seal small{font-weight:800;font-size:.5rem;letter-spacing:.14em;margin-top:3px;color:var(--muted)}
.guarantee p{margin:0;color:var(--muted)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:10px;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700;color:var(--navy);display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:0 0 26px;height:26px;border-radius:8px;background:var(--mint);color:var(--teal);display:grid;place-items:center;font-size:1.15rem;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);margin:0 0 18px}

/* final cta + footer */
.cta{background:linear-gradient(120deg,var(--teal) 0%,#1bb3a8 100%);color:#e2f7f5;padding:46px 0}
.cta-in{display:flex;align-items:center;gap:40px;justify-content:center}
.cta img{width:190px;background:#fff;border-radius:28px;padding:10px}
.cta h2{color:#fff}
.cta p{color:#d3f1ee}
.foot{background:var(--navy);color:#9fb6c4;padding:40px 0 100px;font-size:.9rem;text-align:center}
.foot a{color:#7fdcd6}
.f-links{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center}
.note{font-size:.78rem;color:#7d95a4;max-width:780px;margin:10px auto 0}

/* sticky mobile buy bar */
.sticky-buy{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(15,42,61,.1);transform:translateY(110%);transition:transform .25s}
.sticky-buy.on{transform:none}
.sticky-buy span{font-size:.9rem}

@media (min-width:901px){.sticky-buy{display:none}}
@media (max-width:900px){
  .top-nav{display:none}
  .top-in .btn{margin-left:auto}
  .hero-grid,.split{grid-template-columns:1fr;gap:32px}
  .hero{padding:26px 0 44px}
  .gallery{order:-1}
  .split.rev>img{order:-1}
  .metrics-in{grid-template-columns:1fr 1fr}
  .who,.steps{grid-template-columns:1fr 1fr}
  .split.tight{grid-template-columns:1fr 1fr}
  .sec{padding:56px 0}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .top-in{min-height:60px;gap:12px}
  .logo{font-size:1.08rem}
  .chips span{font-size:.82rem;padding:6px 10px}
  .who,.steps{grid-template-columns:1fr}
  .split.tight{gap:12px}
  .plan{grid-template-columns:auto 1fr auto;gap:12px;padding:12px 14px 12px 10px}
  .plan-img.stack{min-width:56px;height:60px;padding:0 4px}
  .stack.n1{--sw:56px}.stack.n2{--sw:48px}.stack.n3{--sw:42px}.stack.n4{--sw:38px}
  .plan-go{display:none}
  .plan-name b{font-size:.95rem}
  .plan-price b{font-size:1.25rem}
  .specs th,.specs td{padding:12px 14px;font-size:.9rem}
  .safety-box{padding:22px 20px}
  .guarantee{flex-direction:column;text-align:center;padding:26px 20px}
  .cta-in{flex-direction:column;text-align:center;gap:20px}
  .cta img{width:140px}
}
/* ==== bigger product photos ==== */
@media (min-width:901px){.wrap{max-width:1280px}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr)}}
.stack.n1{--sw:100px}.stack.n2{--sw:88px}.stack.n3{--sw:80px}.stack.n4{--sw:74px}.stack.n5{--sw:68px}.plan-img.stack{min-width:100px;height:100px}
@media (max-width:560px){.plan-img.stack{min-width:72px;height:76px}.stack.n1{--sw:72px}.stack.n2{--sw:62px}.stack.n3{--sw:56px}.stack.n4{--sw:50px}}