/* South Beach Collagen Filler Serum — affiliate resource
   Palette drawn from the official South Beach Skin Lab look:
   cream / blush / coral on warm charcoal. */

:root{
  --cream:#fffaf7;
  --cream-2:#fdf3ee;
  --blush:#fbe9e4;
  --blush-2:#f6d8d0;
  --rose:#efc9cf;
  --coral:#e8836a;
  --coral-dark:#d96e54;
  --plum:#3a2233;
  --gold:#c79a3e;
  --teal:#5bb7c9;
  --ink:#2c2622;
  --muted:#6f635d;
  --line:#efe1da;
  --ok:#3f9d6d;
  --wrap:1120px;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Jost",system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  --shadow:0 18px 50px -28px rgba(58,34,51,.32);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:var(--sans);font-size:18px;line-height:1.72;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--coral-dark);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
h1,h2,h3{font-family:var(--serif);font-weight:600;color:var(--ink);line-height:1.12;margin:0 0 .5em}
h1{font-size:clamp(2.5rem,6vw,4.2rem);letter-spacing:-.5px}
h2{font-size:clamp(2rem,4.4vw,3rem);letter-spacing:-.3px}
h3{font-size:1.45rem}
p{margin:0 0 1.05em}
.serif-i{font-style:italic;color:var(--coral-dark)}
.eyebrow{font-family:var(--sans);font-size:.82rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold);margin:0 0 .8em}
.center{text-align:center}
.lead{font-size:1.18rem;color:var(--muted)}
.mark{background:linear-gradient(180deg,transparent 58%,#f6c6b6 58%);padding:0 .1em}

/* promo + header */
.promo{background:var(--plum);color:#f6e7df;text-align:center;font-size:.84rem;
  letter-spacing:.04em;padding:9px 14px}
.promo strong{color:#fff}
.masthead{position:sticky;top:0;z-index:40;background:rgba(255,250,247,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 22px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .logo{width:42px;height:42px;border-radius:11px}
.brand b{font-family:var(--serif);font-size:1.32rem;font-weight:600;line-height:1;display:block}
.brand small{display:block;font-size:.62rem;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin-top:3px}
.nav-menu{display:flex;gap:24px;list-style:none;margin:0;padding:0;font-size:.95rem;font-weight:500}
.nav-menu a{color:var(--ink)}
.nav-menu a:hover{color:var(--coral-dark);text-decoration:none}
.nav-cta{background:var(--coral);color:#fff;padding:11px 20px;border-radius:30px;font-weight:600;font-size:.92rem;white-space:nowrap}
.nav-cta:hover{background:var(--coral-dark);text-decoration:none}
.burger{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--ink)}

/* buttons */
.btn{display:inline-block;background:var(--coral);color:#fff;font-weight:600;
  padding:16px 34px;border-radius:34px;font-size:1.05rem;border:0;cursor:pointer;
  box-shadow:0 12px 28px -14px rgba(232,131,106,.9);transition:.15s}
.btn:hover{background:var(--coral-dark);transform:translateY(-1px);text-decoration:none}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--blush-2);box-shadow:none}
.btn-ghost:hover{background:var(--blush);transform:none}
.btn-gold{background:var(--gold);box-shadow:none}
.btn-gold:hover{background:#b3892f}
.btn-lg{padding:18px 44px;font-size:1.12rem}

/* sections */
section{padding:74px 0}
.soft{background:var(--blush)}
.soft-2{background:var(--cream-2)}
.dark{background:var(--plum);color:#f4e6df}
.dark h2,.dark h3{color:#fff}
.dark .eyebrow{color:var(--gold)}

/* hero */
.hero{padding:62px 0 40px;background:
  radial-gradient(120% 80% at 88% 10%,var(--blush) 0%,transparent 55%),var(--cream)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  color:var(--muted);font-size:.78rem;font-weight:500;padding:5px 13px;border-radius:30px}
.pill .dot{width:6px;height:6px;border-radius:50%;background:var(--coral)}
.hero h1{margin-bottom:.35em}
.rating{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.95rem;margin-top:8px}
.stars{color:var(--gold);letter-spacing:2px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 10px}
.hero-art{position:relative}
.hero-art .frame{background:linear-gradient(160deg,#fff,#fdeee8);border:1px solid var(--line);
  border-radius:28px;padding:24px;box-shadow:var(--shadow)}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:9px 14px;font-size:.8rem;font-weight:600;box-shadow:var(--shadow);color:var(--ink)}
.float small{display:block;font-weight:400;color:var(--muted);font-size:.72rem}
.float.a{top:14px;left:-12px}
.float.b{bottom:30px;right:-10px}

/* feature strip */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;
  border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.strip>div{padding:24px 20px;text-align:center;border-right:1px solid var(--line)}
.strip>div:last-child{border-right:0}
.strip .ic{font-size:1.5rem}
.strip b{display:block;font-family:var(--serif);font-size:1.15rem;color:var(--coral-dark);margin:6px 0 2px}
.strip span{font-size:.86rem;color:var(--muted)}

/* generic grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;align-items:center}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.35em}
.card .ic{font-size:1.6rem;display:inline-grid;place-items:center;width:48px;height:48px;
  border-radius:12px;background:var(--blush);margin-bottom:12px}
.problem img{border-radius:16px;margin-bottom:14px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stats .n{font-family:var(--serif);font-size:clamp(2.3rem,5vw,3.4rem);color:var(--gold);line-height:1}
.stats .l{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:inherit;opacity:.85;margin-top:6px}
.results-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.results-3 .n{font-family:var(--serif);font-size:3rem;color:var(--coral-dark);position:relative;display:inline-block}
.results-3 .n::after{content:"";position:absolute;left:-6px;right:-6px;bottom:8px;height:14px;background:#f6c6b6;z-index:-1;border-radius:3px}

/* formula list */
.flist{list-style:none;margin:0;padding:0}
.flist li{position:relative;padding:0 0 16px 30px}
.flist li::before{content:"✦";position:absolute;left:0;top:0;color:var(--gold)}
.flist b{color:var(--ink)}

/* timeline */
.timeline{display:grid;gap:16px}
.t-row{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px;box-shadow:var(--shadow)}
.t-dot{width:18px;height:18px;border-radius:50%;background:var(--coral);margin-top:6px}
.t-row .when{font-family:var(--serif);font-style:italic;color:var(--coral-dark);font-size:1.15rem}
.t-row b{display:block;margin:2px 0 4px}

/* steps */
.steps{display:grid;gap:14px;counter-reset:s}
.step{display:grid;grid-template-columns:auto 1fr;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:18px 22px;box-shadow:var(--shadow)}
.step .num{counter-increment:s;width:34px;height:34px;border-radius:50%;background:var(--blush);
  color:var(--coral-dark);font-weight:700;display:grid;place-items:center}
.step .num::before{content:counter(s)}

/* comparison table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
table.cmp{width:100%;border-collapse:collapse;background:#fff;min-width:560px}
table.cmp th,table.cmp td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.95rem}
table.cmp thead th{background:var(--blush);font-family:var(--serif);font-size:1.05rem}
table.cmp th:first-child{font-weight:600}
table.cmp .yes{color:var(--ok);font-weight:600}
table.cmp .no{color:#c2554a;font-weight:600}
table.cmp tbody tr:last-child td{border-bottom:0}
.col-hi{background:#fff6f1}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.review .stars{font-size:.95rem}
.review p{font-size:.98rem}
.review .who{display:flex;align-items:center;gap:10px;margin-top:10px}
.review .av{width:36px;height:36px;border-radius:50%;background:var(--blush-2);color:var(--coral-dark);
  display:grid;place-items:center;font-weight:700;font-size:.85rem}
.review .who b{font-size:.9rem;display:block}
.review .who span{font-size:.78rem;color:var(--muted)}
.verified{color:var(--ok);font-size:.74rem;font-weight:600}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:end}
.price{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.price .top{padding:16px;text-align:center;color:#fff;font-family:var(--serif)}
.price.one .top{background:var(--plum)}
.price.two .top{background:var(--plum)}
.price.three .top{background:var(--gold)}
.price .top .h{font-size:1.5rem}
.price .top .sub{font-size:.8rem;opacity:.85;font-family:var(--sans)}
.price .body{padding:24px 22px;text-align:center}
.price .amt{font-family:var(--serif)}
.price .amt .big{font-size:3rem;color:var(--coral-dark)}
.price .amt .u{font-size:.9rem;color:var(--muted);font-family:var(--sans)}
.price .save{display:inline-block;background:var(--blush);color:var(--coral-dark);font-weight:600;
  font-size:.82rem;padding:5px 14px;border-radius:20px;margin:12px 0}
.price.three .save{background:#f6eccf;color:#9a7615}
.price .feat{font-size:.86rem;color:var(--muted);margin:10px 0 18px;min-height:40px}
.price .total{font-size:.84rem;color:var(--muted);margin-top:14px}
.price .total s{opacity:.6}
.badge-pop{position:absolute;top:12px;right:12px;background:var(--coral);color:#fff;
  font-size:.7rem;font-weight:700;letter-spacing:.05em;padding:4px 10px;border-radius:20px}
.pay{display:flex;gap:6px;justify-content:center;margin-top:12px;flex-wrap:wrap}
.pay span{font-size:.62rem;letter-spacing:.05em;color:var(--muted);border:1px solid var(--line);
  border-radius:5px;padding:3px 7px}
.guar-row{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-top:30px;color:var(--muted);font-size:.92rem}
.guar-row span{display:inline-flex;align-items:center;gap:7px}

/* article / qa block */
.prose{max-width:780px;margin:0 auto}
.prose h3{color:var(--coral-dark);margin-top:1.4em}
.qa{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 32px;box-shadow:var(--shadow)}

/* FAQ accordion */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 22px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:600;font-size:1.05rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--coral);font-size:1.5rem;font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 16px;color:var(--muted);font-size:.98rem;margin:0}

/* final cta */
.final{background:linear-gradient(135deg,var(--plum),#6a2b46);color:#fff;border-radius:24px;
  padding:54px 32px;text-align:center;box-shadow:var(--shadow);position:relative;overflow:hidden}
.final::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,131,106,.5),transparent 70%);top:-90px;right:-60px}
.final h2{color:#fff;position:relative}
.final p{color:#f1ddd5;max-width:560px;margin:0 auto 26px;position:relative}

/* disclosure */
.disclosure{background:var(--cream-2);border:1px dashed var(--blush-2);border-radius:14px;
  padding:16px 20px;font-size:.86rem;color:var(--muted);max-width:900px;margin:0 auto}

/* footer */
.footer{background:var(--plum);color:#d9c4bd;padding:54px 0 26px;font-size:.92rem}
.footer a{color:#e9d3cb}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer h4{font-family:var(--sans);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:#b89a91;margin:0 0 14px}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:9px}
.footer .blogo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer .blogo b{font-family:var(--serif);color:#fff;font-size:1.3rem}
.fine{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:22px;
  font-size:.78rem;color:#a98c84;line-height:1.7}

/* legal pages */
.legal{max-width:820px;margin:0 auto;padding:54px 0}
.legal h1{font-size:clamp(2rem,5vw,3rem)}
.legal h2{font-size:1.6rem;margin-top:1.6em}
.legal p,.legal li{color:#43392f;font-size:1.02rem}
.legal ul{padding-left:22px}
.legal .updated{color:var(--muted);font-size:.9rem;margin-bottom:2em}
.legal .box{background:var(--cream-2);border:1px solid var(--line);border-radius:14px;padding:20px 24px}

/* contact / forms */
.form{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.form label{display:block;font-weight:600;font-size:.9rem;margin:14px 0 6px}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid var(--blush-2);
  border-radius:10px;font:inherit;font-size:.96rem;background:var(--cream)}
.form textarea{min-height:130px;resize:vertical}

@media(max-width:880px){
  .hero-grid,.grid-2{grid-template-columns:1fr}
  .strip{grid-template-columns:repeat(2,1fr)}
  .strip>div:nth-child(2){border-right:0}
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-3,.reviews,.results-3,.price-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-menu{display:none}
  .nav-menu.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;
    background:var(--cream);border-bottom:1px solid var(--line);padding:18px 22px;gap:16px}
  .burger{display:block}
  .float.a{left:0}.float.b{right:0}
  section{padding:54px 0}
}

/* ---- multi-page additions ---- */
.breadcrumb{font-size:.85rem;color:var(--muted);padding:16px 0 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--coral-dark)}
.breadcrumb span{color:var(--ink)}
.page-hero{background:radial-gradient(120% 90% at 85% 0%,var(--blush) 0%,transparent 55%),var(--cream);padding:30px 0 8px}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.4rem);margin-bottom:.3em}
.page-hero .lead{max-width:760px}
.page-body{padding:40px 0 64px}
.page-body .wrap{max-width:880px}
.page-body h2{font-size:1.9rem;margin-top:1.5em}
.page-body h3{font-size:1.32rem;margin-top:1.3em;color:var(--coral-dark)}
.page-body p,.page-body li{font-size:1.06rem}
.page-body ul,.page-body ol{padding-left:22px}
.page-body li{margin-bottom:.5em}
.callout{background:var(--blush);border-radius:16px;padding:24px 28px;margin:1.6em 0}
.callout p:last-child{margin-bottom:0}
.cta-band{background:linear-gradient(135deg,var(--plum),#6a2b46);color:#fff;border-radius:20px;padding:38px 30px;text-align:center;margin:2em 0;box-shadow:var(--shadow)}
.cta-band h3{color:#fff;margin-top:0}
.cta-band p{color:#f1ddd5;max-width:520px;margin:0 auto 20px}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:1.4em}
.related a.rcard{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow);color:var(--ink)}
.related a.rcard:hover{text-decoration:none;border-color:var(--blush-2);transform:translateY(-2px);transition:.15s}
.related .rcard b{font-family:var(--serif);font-size:1.18rem;display:block;margin-bottom:4px;color:var(--ink)}
.related .rcard span{font-size:.9rem;color:var(--muted)}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hub-grid a{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow);color:var(--ink)}
.hub-grid a:hover{text-decoration:none;transform:translateY(-2px);transition:.15s;border-color:var(--blush-2)}
.hub-grid .ic{font-size:1.6rem;display:inline-grid;place-items:center;width:48px;height:48px;border-radius:12px;background:var(--blush);margin-bottom:12px}
.hub-grid b{font-family:var(--serif);font-size:1.3rem;display:block;margin-bottom:4px}
.hub-grid span{font-size:.92rem;color:var(--muted)}
.has-sub{position:relative}
.has-sub>a::after{content:" ▾";font-size:.7em;color:var(--muted)}
.submenu{position:absolute;top:100%;left:0;background:var(--cream);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:8px;min-width:240px;display:none;z-index:50}
.has-sub:hover .submenu{display:block}
.submenu a{display:block;padding:9px 14px;border-radius:8px;font-size:.92rem;color:var(--ink);white-space:nowrap}
.submenu a:hover{background:var(--blush);text-decoration:none}
@media(max-width:880px){
  .related,.hub-grid{grid-template-columns:1fr}
  .submenu{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0}
  .has-sub:hover .submenu{display:block}
}