:root{
  --bg:#fbfaf8;
  --paper:#ffffff;
  --ink:#1e1d1b;
  --muted:#6f6a63;
  --line:#e8e2da;
  --soft:#f1ece5;
  --accent:#2f6f66;
  --accent-dark:#214f49;
  --shadow:0 24px 70px rgba(28,25,22,.10);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
}
a{color:inherit}
img{max-width:100%;display:block}
.site-header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(18px,5vw,70px);
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(232,226,218,.7);
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:750;letter-spacing:-.02em;font-size:1.2rem}
.brand img{height:36px;width:auto}
nav{display:flex;align-items:center;gap:22px;font-size:.94rem;color:var(--muted)}
nav a{text-decoration:none}
.nav-cta{padding:10px 16px;background:var(--ink);color:white;border-radius:999px}
.hero{
  min-height:calc(100vh - 76px);
  display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(30px,5vw,80px);
  align-items:center;
  padding:clamp(38px,7vw,95px) clamp(18px,5vw,70px);
}
.hero-copy h1,.hero-copy h2{
  font-size:clamp(3rem,7vw,7.2rem);
  line-height:.92;letter-spacing:-.075em;
  margin:10px 0 24px;
  max-width:900px;
}
.lead{font-size:clamp(1.12rem,2vw,1.45rem);line-height:1.55;color:var(--muted);max-width:650px}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--accent);font-size:.78rem;font-weight:800}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 22px;border-radius:999px;text-decoration:none;font-weight:750;
  transition:transform .2s ease, box-shadow .2s ease;
}
.button:hover{transform:translateY(-2px)}
.primary{background:var(--accent);color:white;box-shadow:0 14px 32px rgba(47,111,102,.24)}
.secondary{background:var(--soft);color:var(--ink)}
.card{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-media{padding:28px}
.hero-media img{border-radius:22px;background:#fff}
.trust-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px;color:var(--muted);font-size:.9rem}
.trust-row span{border:1px solid var(--line);border-radius:999px;padding:9px 12px;background:rgba(255,255,255,.7)}
.section{padding:clamp(55px,8vw,110px) clamp(18px,5vw,70px)}
.section-heading{max-width:780px;margin:0 auto 42px;text-align:center}
.section-heading h2,.product-split h2,.made h2,.cta-panel h2,.overlay-card h2{
  font-size:clamp(2rem,4.4vw,4.6rem);line-height:1;letter-spacing:-.055em;margin:8px 0 18px
}
.section-heading p,.product-split p,.made p,.cta-panel p,.overlay-card p{color:var(--muted);line-height:1.6;font-size:1.08rem}
.grid{display:grid;gap:20px}
.three{grid-template-columns:repeat(3,1fr)}
.feature{
  background:white;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:0 14px 40px rgba(28,25,22,.05)
}
.icon{display:inline-grid;place-items:center;min-width:42px;height:42px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--accent);font-weight:800;margin-bottom:18px}
.feature h3{font-size:1.35rem;margin:0 0 8px;letter-spacing:-.02em}
.feature p{color:var(--muted);line-height:1.55;margin:0}
.product-split,.made{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,70px);align-items:center}
.product-image{padding:24px}
.product-image img{border-radius:20px}
.check-list{list-style:none;margin:26px 0;padding:0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:32px;color:var(--muted);font-size:1.05rem}
.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:900}
.made{background:var(--soft)}
.badge-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.badge-card img{border-radius:20px}
.lifestyle{position:relative;padding-top:0}
.lifestyle img{width:100%;min-height:420px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.overlay-card{position:absolute;left:clamp(32px,8vw,120px);bottom:clamp(30px,8vw,90px);background:rgba(255,255,255,.88);backdrop-filter:blur(18px);padding:28px;max-width:520px;border-radius:24px;border:1px solid rgba(232,226,218,.8)}
.faq{max-width:850px;margin:0 auto;display:grid;gap:12px}
details{background:white;border:1px solid var(--line);border-radius:18px;padding:18px 22px}
summary{cursor:pointer;font-weight:750}
details p{color:var(--muted);line-height:1.6}
.cta-panel{margin:clamp(40px,7vw,90px) clamp(18px,5vw,70px);padding:clamp(36px,6vw,70px);text-align:center;background:var(--ink);color:white;border-radius:var(--radius)}
.cta-panel p{color:rgba(255,255,255,.74)}
.cta-panel .primary{background:white;color:var(--ink)}
footer{padding:38px clamp(18px,5vw,70px);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--muted);border-top:1px solid var(--line)}
.dentist-hero{min-height:70vh}
@media (max-width:900px){
  .site-header{position:relative;align-items:flex-start;gap:16px}
  nav{flex-wrap:wrap;justify-content:flex-end;gap:12px}
  .hero,.product-split,.made{grid-template-columns:1fr}
  .hero{min-height:auto}
  .three{grid-template-columns:1fr}
  .overlay-card{position:relative;left:auto;bottom:auto;margin:-70px 16px 0}
}
@media (max-width:620px){
  .site-header{display:block}
  nav{justify-content:flex-start;margin-top:14px}
  .hero-copy h1,.hero-copy h2{font-size:3.3rem}
  .actions{display:grid}
  .button{width:100%}
}

/* FlosSafe live-brand visual system */
:root{
  --bg:#ffffff;
  --paper:#ffffff;
  --ink:#000000;
  --muted:#545454;
  --line:#e6e6e6;
  --soft:#f7f7f7;
  --accent:#46b0c5;
  --accent-dark:#2f8fa4;
  --mint:#dff2da;
  --lavender:#c8a2ff;
  --lavender-soft:#f1ceff;
  --shadow:0 10px 30px rgba(0,0,0,.08);
  --radius:18px;
}

body{
  font-family:Archivo,Arial,sans-serif;
  background:#fff;
}

body::before{
  content:"Free UK delivery on all orders — limited launch offer";
  display:block;
  padding:12px 20px;
  background:var(--lavender-soft);
  color:#000;
  text-align:center;
  font-size:14px;
  line-height:1.4;
}

.site-header{
  padding:12px clamp(20px,4vw,52px);
  background:rgba(223,242,218,.96);
  border-bottom:0;
  backdrop-filter:blur(14px);
}

.brand{font-weight:600;font-size:0}
.brand img{height:31px;width:auto}
.brand span{display:none}
nav{gap:24px;font-size:14px;color:#000}
nav a{font-weight:500}
.nav-cta{padding:10px 18px;background:#000;color:#fff;border-radius:100px}

.hero{
  min-height:auto;
  margin:32px clamp(20px,6vw,80px) 0;
  padding:clamp(38px,6vw,76px);
  grid-template-columns:1fr 1fr;
  gap:clamp(32px,6vw,80px);
  background:#eef0f8;
  border-radius:22px;
  overflow:hidden;
}

.hero-copy h1,.hero-copy h2{
  font-family:"Archivo Narrow",Archivo,sans-serif;
  font-size:clamp(4rem,7vw,7.5rem);
  font-weight:400;
  line-height:.92;
  letter-spacing:-.035em;
  margin:12px 0 24px;
}

.dentist-hero .hero-copy h1{font-size:clamp(3.8rem,6.5vw,7rem)}
.lead{color:#000;font-size:clamp(1.05rem,1.7vw,1.35rem);line-height:1.55}
.eyebrow{color:#000;font-size:13px;letter-spacing:.1em;font-weight:600}
.button{border-radius:10px;padding:17px 28px;font-weight:600}
.primary{background:var(--lavender);color:#000;box-shadow:none}
.secondary{background:#fff;color:#000;border:1px solid #000}
.button:hover{transform:translateY(-2px);box-shadow:0 8px 0 rgba(0,0,0,.12)}

.hero-media.card{
  padding:0;
  border:0;
  border-radius:28px 28px 28px 80px;
  box-shadow:none;
  background:var(--accent);
}
.hero-media img{width:100%;height:100%;min-height:470px;object-fit:cover;border-radius:inherit}
.trust-row span{background:#fff;border:1px solid #000;border-radius:100px;color:#000;padding:9px 13px}

.section{padding:clamp(58px,8vw,105px) clamp(20px,6vw,80px)}
.section-heading{max-width:900px}
.section-heading h2,.product-split h2,.made h2,.cta-panel h2,.overlay-card h2{
  font-family:"Archivo Narrow",Archivo,sans-serif;
  font-weight:400;
  letter-spacing:-.025em;
}
.section-heading p,.product-split p,.made p,.cta-panel p,.overlay-card p{color:var(--muted)}

.feature{
  border:0;
  border-radius:18px;
  box-shadow:none;
  padding:34px;
  background:#f7f7f7;
}
.feature:nth-child(1){background:var(--mint)}
.feature:nth-child(2){background:var(--lavender-soft)}
.feature:nth-child(3){background:#dff3f7}
.icon{background:#fff;color:#000;border:1px solid #000}
.feature h3{font-weight:600}
.feature p{color:#000}

.product-split{background:#fff}
.product-image.card{padding:0;border:0;border-radius:22px;box-shadow:none;background:#eef0f8}
.product-image img{width:100%;max-height:650px;object-fit:cover;border-radius:22px}
.check-list li{color:#000}
.check-list li:before{color:var(--accent-dark)}

.plant-based{
  display:grid;
  grid-template-columns:minmax(240px,.7fr) 1.3fr;
  gap:clamp(36px,7vw,100px);
  align-items:center;
  background:#dff2da;
}
.plant-mark{
  aspect-ratio:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  max-width:430px;
  padding:38px;
  background:#fff;
  border-radius:50%;
  text-align:center;
}
.plant-mark span{font-size:3rem;color:var(--accent)}
.plant-mark strong{
  font-family:"Archivo Narrow",Archivo,sans-serif;
  font-size:clamp(3rem,6vw,5.6rem);
  font-weight:400;
  line-height:.78;
  letter-spacing:-.03em;
  text-transform:uppercase;
}
.plant-copy h2{
  max-width:780px;
  margin:10px 0 22px;
  font-family:"Archivo Narrow",Archivo,sans-serif;
  font-size:clamp(3rem,5.5vw,6rem);
  font-weight:400;
  line-height:.9;
  letter-spacing:-.03em;
}
.plant-copy > p:not(.eyebrow){max-width:720px;font-size:1.12rem;line-height:1.7;color:#000}
.plant-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.plant-points span{padding:10px 14px;background:#fff;border:1px solid #000;border-radius:100px;font-size:.9rem}

.clinic-branding{background:var(--lavender-soft)}
.clinic-branding-copy{max-width:900px;margin-bottom:42px}
.clinic-branding-copy h2{
  max-width:1000px;
  margin:10px 0 20px;
  font-family:"Archivo Narrow",Archivo,sans-serif;
  font-size:clamp(3rem,5.5vw,6rem);
  font-weight:400;
  line-height:.92;
  letter-spacing:-.03em;
}
.clinic-branding-copy > p:not(.eyebrow){max-width:760px;color:#000;font-size:1.1rem;line-height:1.7}
.clinic-options{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.clinic-options article{padding:30px;background:#fff;border-radius:18px}
.clinic-options article > span{display:inline-grid;place-items:center;width:44px;height:44px;border:1px solid #000;border-radius:50%;font-weight:600}
.clinic-options h3{margin:22px 0 12px;font-size:1.35rem}
.clinic-options p{margin:0;color:#000;line-height:1.65}
.clinic-branding-action{margin-top:30px}

.made{background:var(--mint)}
.badge-card{padding:0;border:0;border-radius:22px;box-shadow:none;background:#fff}
.badge-card img{
  width:100%;
  height:auto;
  aspect-ratio:3 / 2;
  object-fit:cover;
  border-radius:22px;
}
.lifestyle img{border-radius:22px;box-shadow:none}
.overlay-card{background:rgba(255,255,255,.94);border:0;border-radius:16px}

.reviews{background:#f7f7f7}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{display:flex;flex-direction:column;min-height:260px;padding:32px;background:#fff;border-radius:18px}
.review-card:nth-child(1){border-top:8px solid var(--lavender)}
.review-card:nth-child(2){border-top:8px solid var(--accent)}
.review-card:nth-child(3){border-top:8px solid var(--mint)}
.review-stars{color:#000;font-size:22px;letter-spacing:3px}
.review-stars span{color:#d1d1d1}
.review-card blockquote{font-family:"Archivo Narrow",Archivo,sans-serif;font-size:2rem;font-weight:400;line-height:1.15;margin:28px 0 24px}
.review-card .review-author{margin:auto 0 0;color:#000;font-size:15px;font-weight:600}
.reviews-link{text-align:center;margin-top:32px}

details{border:1px solid #000;border-radius:10px;padding:20px 22px}
details p{color:var(--muted)}
.cta-panel{background:var(--accent);color:#000;border-radius:20px}
.cta-panel p{color:#000}
.cta-panel .primary{background:var(--lavender);color:#000}
footer{background:#000;color:#fff;border:0}
footer a{color:#fff}

@media (max-width:900px){
  .site-header{position:relative}
  .hero,.product-split,.made{grid-template-columns:1fr}
  .hero{margin:20px 20px 0;padding:42px 28px}
  .hero-media img{min-height:380px}
  .review-grid{grid-template-columns:1fr}
  .review-card{min-height:0}
  .plant-based{grid-template-columns:1fr}
  .plant-mark{width:min(100%,360px);margin:0 auto}
  .clinic-options{grid-template-columns:1fr}
}

@media (max-width:620px){
  body::before{font-size:12px;padding:9px 14px}
  .site-header{padding:14px 20px}
  .brand img{height:36px;max-width:210px}
  nav{gap:12px;margin-top:14px}
  nav a{font-size:13px}
  .nav-cta{padding:9px 14px}
  .hero{margin:0;border-radius:0;padding:46px 20px}
  .hero-copy h1,.hero-copy h2,.dentist-hero .hero-copy h1{font-size:3.7rem}
  .hero-media.card{border-radius:20px 20px 20px 54px}
  .hero-media img{min-height:320px}
}