/* ==========================================================================
   Healthy Sprays — global design system
   Brand: THIN® / THIN-R® / THIN-ST® oral sprays  |  Owner: Healthy Sprays LLC
   ========================================================================== */
:root{
  --teal:#0F766E; --teal-d:#0B5550; --teal-l:#12998C; --mint:#34D399; --mint-l:#A7F3D0;
  --blue:#0E6E8C; --violet:#6D40C4;
  --ink:#0B2E2B; --slate:#3F5754; --cream:#F4F9F7;
  --gold:#F4A82C; --gold-d:#D98A12;
  --white:#fff; --line:#E2EDEA;
  --shadow:0 18px 50px -18px rgba(11,46,43,.35);
  --radius:20px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.display{font-family:'Poppins',sans-serif;line-height:1.12;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(var(--maxw),92%);margin-inline:auto}
.center{text-align:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55rem;background:var(--gold);color:#3a2a06;font-family:'Poppins';font-weight:700;font-size:1.02rem;padding:.95rem 1.9rem;border-radius:999px;border:none;cursor:pointer;transition:.18s ease;box-shadow:0 10px 24px -10px rgba(244,168,44,.8)}
.btn:hover{background:var(--gold-d);transform:translateY(-2px)}
.btn-teal{background:var(--teal);color:#fff;box-shadow:0 10px 24px -12px rgba(15,118,110,.9)}
.btn-teal:hover{background:var(--teal-d)}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.6);color:#fff;box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-block{width:100%;justify-content:center}

/* small text bits */
.eyebrow{font-family:'Poppins';font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:.74rem;color:var(--teal)}
.pill{display:inline-flex;align-items:center;gap:.45rem;font-weight:600;font-size:.92rem;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:.5rem .9rem;border-radius:999px;backdrop-filter:blur(4px)}

/* nav */
header.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:'Poppins';font-weight:800;font-size:1.2rem;color:var(--ink)}
.brand svg{height:34px;width:auto}
.nav-links{display:flex;align-items:center;gap:1.6rem;font-weight:600;font-size:.95rem}
.nav-links a.lnk{color:var(--slate)}
.nav-links a.lnk:hover{color:var(--teal)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle svg{height:26px;width:26px;stroke:var(--ink)}
@media(max-width:900px){
  .nav-links{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:.5rem 6%;box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links a.lnk{padding:.9rem 0;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin:.8rem 0}
  .nav-toggle{display:block}
}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden;background:linear-gradient(135deg,#0B5550 0%,#0F766E 55%,#12998C 100%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:2.5rem;align-items:center;padding:4.2rem 0 4.6rem}
.hero h1{font-size:clamp(2.5rem,5.4vw,4rem);font-weight:800}
.hero h1 .hl{color:var(--gold)}
.hero .sub{font-size:1.22rem;margin:1.1rem 0 0;max-width:36ch;color:rgba(255,255,255,.92)}
.badges{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.6rem 0 2rem}
.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap;align-items:center}
.hero-note{font-size:.82rem;color:rgba(255,255,255,.78);margin-top:1.1rem;max-width:48ch}
.hero-art{position:relative;display:flex;justify-content:center}
.hero-art img{border-radius:22px;box-shadow:0 34px 70px -24px rgba(0,0,0,.55);width:100%;height:460px;object-fit:cover;background:#fff}
.price-tag{position:absolute;bottom:8px;right:0;background:#fff;color:var(--ink);border-radius:16px;padding:.7rem 1.1rem;box-shadow:var(--shadow);text-align:center;font-family:'Poppins'}
.price-tag small{display:block;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);font-weight:700}
.price-tag b{font-size:1.5rem;color:var(--teal)}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;text-align:center}.badges,.hero-cta{justify-content:center}.hero .sub{margin-inline:auto}.hero-art{order:-1}.hero-art img{max-height:330px}}

/* ticker */
.ticker{background:var(--ink);color:#fff;font-family:'Poppins';font-weight:600;font-size:.9rem;letter-spacing:.04em}
.ticker .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:1.2rem 2.2rem;padding:.85rem 0;text-align:center}
.ticker span{display:inline-flex;align-items:center;gap:.5rem;opacity:.92}
.ticker .dot{color:var(--mint)}

/* sections */
section{padding:4.6rem 0}
.section-head{max-width:62ch;margin-bottom:2.6rem}
.section-head.center{margin-inline:auto;text-align:center}
h2.title{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:700}
.lead{font-size:1.1rem;color:var(--slate);margin-top:.9rem}
.band{background:var(--cream)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split img{border-radius:22px;box-shadow:var(--shadow)}
@media(max-width:840px){.split{grid-template-columns:1fr;gap:2rem}}

/* feature cards */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;box-shadow:0 10px 30px -22px rgba(11,46,43,.5);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--teal),var(--mint));color:#fff;margin-bottom:1rem}
.card h3{font-size:1.18rem;font-weight:600;margin-bottom:.5rem}
.card p{color:var(--slate);font-size:.97rem}
@media(max-width:840px){.feat{grid-template-columns:1fr}}

/* product lineup */
.lineup{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:1rem}
.prod{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px -22px rgba(11,46,43,.5);transition:.2s}
.prod:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prod img{height:220px;object-fit:cover;width:100%}
.prod .body{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.prod h3{font-size:1.3rem;margin-bottom:.3rem}
.prod .mol{font-size:.86rem;color:var(--slate);font-weight:600}
.prod .price{font-family:'Poppins';font-weight:800;font-size:1.7rem;color:var(--teal);margin:.7rem 0}
.prod .price small{font-size:.7rem;color:var(--slate);font-weight:700;letter-spacing:.1em;text-transform:uppercase;display:block}
.prod p{color:var(--slate);font-size:.95rem;margin-bottom:1.1rem}
.prod .btn{margin-top:auto}
@media(max-width:840px){.lineup{grid-template-columns:1fr}}

/* checklist */
ul.checks{list-style:none;display:grid;gap:.85rem;margin-top:1.3rem}
ul.checks li{display:flex;gap:.7rem;align-items:flex-start;font-size:1.04rem}
ul.checks li svg{flex:0 0 auto;margin-top:3px}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;margin-top:1rem}
.col{border-radius:var(--radius);padding:1.9rem;border:1px solid var(--line)}
.col.old{background:#fff}
.col.new{background:linear-gradient(160deg,var(--teal-d),var(--teal));color:#fff;box-shadow:var(--shadow)}
.col h3{font-size:1.3rem;margin-bottom:1rem;display:flex;align-items:center;gap:.6rem}
.col ul{list-style:none;display:grid;gap:.75rem}
.col li{display:flex;gap:.6rem;font-size:1rem;align-items:flex-start}
.col.old li{color:var(--slate)}
@media(max-width:760px){.compare{grid-template-columns:1fr}}

/* pricing */
.pricing{background:linear-gradient(135deg,#0B5550,#0F766E);color:#fff}
.price-card{background:#fff;color:var(--ink);max-width:420px;margin-inline:auto;border-radius:26px;padding:2.4rem;text-align:center;box-shadow:var(--shadow)}
.price-card .from{font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:.72rem;color:var(--slate)}
.price-card .big{font-family:'Poppins';font-weight:800;font-size:3rem;color:var(--teal);line-height:1}
.price-card ul{list-style:none;display:grid;gap:.6rem;margin:1.4rem 0 1.7rem;text-align:left}
.price-card li{display:flex;gap:.55rem;font-size:.98rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:1rem}
.step{text-align:center;padding:1.6rem 1.2rem;border-radius:var(--radius);background:var(--cream)}
.step .num{width:48px;height:48px;border-radius:50%;background:var(--teal);color:#fff;font-family:'Poppins';font-weight:700;font-size:1.3rem;display:grid;place-items:center;margin:0 auto 1rem}
.step h3{font-size:1.12rem;font-weight:600;margin-bottom:.45rem}
.step p{color:var(--slate);font-size:.95rem}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* notice */
.notice{background:#FFF8EC;border:1px solid #F4D79A;border-left:6px solid var(--gold);border-radius:16px;padding:1.6rem 1.8rem}
.notice h3{font-size:1.2rem;margin-bottom:.7rem}
.notice ul{list-style:none;display:grid;gap:.5rem}
.notice li{display:flex;gap:.55rem;color:var(--slate);font-size:.98rem}

/* faq */
.faq details{border:1px solid var(--line);border-radius:14px;padding:.2rem 1.3rem;margin-bottom:.8rem;background:#fff}
.faq summary{cursor:pointer;font-family:'Poppins';font-weight:600;font-size:1.05rem;padding:1.1rem 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--teal);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 1.2rem;color:var(--slate)}

/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);max-width:560px;margin-inline:auto}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:.4rem}
.field input,.field select,.field textarea{width:100%;padding:.8rem 1rem;border:1.5px solid var(--line);border-radius:12px;font:inherit;color:var(--ink);background:#fff;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,118,110,.14)}
.field textarea{min-height:120px;resize:vertical}
.form-msg{padding:.9rem 1.1rem;border-radius:12px;font-size:.95rem;margin-top:1rem;display:none}
.form-msg.show{display:block}
.form-msg.ok{background:#E7F7F0;color:#0B5550;border:1px solid #9BE3C7}
.form-msg.err{background:#FDECEC;color:#9B1C1C;border:1px solid #F5B5B5}

/* quiz */
.quiz-step{display:none}
.quiz-step.active{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.quiz-progress{height:8px;background:var(--line);border-radius:999px;overflow:hidden;margin-bottom:1.6rem}
.quiz-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--mint));width:0;transition:width .3s ease}
.opt-grid{display:grid;gap:.7rem}
.opt{display:flex;align-items:center;gap:.7rem;padding:1rem 1.1rem;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;font-weight:600;transition:.15s;background:#fff}
.opt:hover{border-color:var(--teal);background:var(--cream)}
.opt.sel{border-color:var(--teal);background:#E7F7F0}

/* cta band */
.cta{background:var(--ink);color:#fff;text-align:center}
.cta h2{font-size:clamp(1.9rem,4vw,2.8rem);max-width:20ch;margin:0 auto 1.1rem}
.cta p{color:rgba(255,255,255,.8);max-width:52ch;margin:0 auto 1.8rem}

/* footer */
footer{background:#08201E;color:rgba(255,255,255,.72);font-size:.9rem;padding:3rem 0 2.4rem}
.foot-brand{display:flex;align-items:center;gap:.6rem;font-family:'Poppins';font-weight:800;font-size:1.2rem;color:#fff;margin-bottom:1rem}
.foot-brand svg{height:32px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
footer h4{color:#fff;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.9rem}
footer a{display:block;margin-bottom:.5rem;color:rgba(255,255,255,.72)}
footer a:hover{color:var(--mint)}
.disc{border-top:1px solid rgba(255,255,255,.12);padding-top:1.6rem;font-size:.8rem;line-height:1.7;color:rgba(255,255,255,.6)}
.disc b{color:rgba(255,255,255,.85)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* cookie consent */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:200;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:1.3rem 1.5rem;max-width:520px;margin-inline:auto;display:none}
.cookie.show{display:block}
.cookie p{font-size:.9rem;color:var(--slate);margin-bottom:1rem}
.cookie p a{color:var(--teal);text-decoration:underline}
.cookie .row{display:flex;gap:.7rem;flex-wrap:wrap}
.cookie button{flex:1;min-width:120px;font-family:'Poppins';font-weight:700;font-size:.92rem;padding:.7rem 1rem;border-radius:999px;cursor:pointer;border:1.5px solid var(--teal)}
.cookie .accept{background:var(--teal);color:#fff}
.cookie .decline{background:#fff;color:var(--teal)}

/* utility */
.legal-body{max-width:820px}
.legal-body h1{font-size:2.2rem;margin-bottom:.4rem}
.legal-body h2{font-size:1.4rem;margin:2rem 0 .6rem}
.legal-body p,.legal-body li{color:var(--slate);margin-bottom:.8rem}
.legal-body ul{padding-left:1.3rem}
.muted{color:var(--slate);font-size:.86rem}