/* ============================================================================
   REULEX — Reulex · Colágeno + Vitamina C (20 caps, joint & mobility)
   Design language: "FRESH GLOW" — bright, youthful beauty-wellness.
   Palette: coral + orange + white + warm neutral. Light, lived-in, youthful.
   Hero archetype: CENTER (product medallion + orbiting quick chips).
   ============================================================================ */
:root{
  --ink:#4a322a;          /* warm cocoa text */
  --ink2:#5c3f33;
  --muted:#8a7166;        /* warm taupe */
  --accent:#ff6b5e;       /* coral */
  --accent-d:#e84c3d;
  --orange:#ae6c2f;       /* juicy orange */
  --cream:#fff7ef;        /* warm cream surface */
  --bg:#fffaf5;           /* warm micro-white */
  --card:#ffffff;
  --line:#f4e3d8;
  --soft:#ffefe3;         /* peach surface */
  --grad:linear-gradient(135deg,#b14a41,#b17b3a);
  --glow:radial-gradient(circle at 50% 45%,rgba(255,107,94,.30),rgba(255,159,69,.12) 55%,transparent 74%);
  --shadow:0 18px 40px -26px rgba(190,90,40,.45);
  --r:20px;               /* soft, friendly roundness */
  --r-sm:13px;
  --font:'Nunito','Quicksand','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html[lang^="ar"]{direction:rtl}
html[lang^="ar"] body{text-align:right}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.66;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.16;letter-spacing:-.01em;font-weight:700}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Header (warm cream) ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,245,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}
.brand{font-weight:800;letter-spacing:.04em;font-size:1.28rem;color:var(--ink2)}
.brand b{color:var(--accent-d)}
.nav{display:flex;align-items:center;gap:24px}
.nav a{color:var(--muted);font-weight:600;font-size:.94rem}
.nav a:hover{color:var(--accent-d)}
.cta-btn{display:inline-block;background:var(--grad);color:#fff;font-weight:800;font-size:.95rem;padding:.82rem 1.5rem;border-radius:999px;box-shadow:0 14px 26px -14px rgba(232,76,61,.8);transition:transform .15s ease,box-shadow .15s ease}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 20px 32px -14px rgba(232,76,61,.95)}
.nav .cta-btn{color:#fff;padding:.62rem 1.2rem}

/* ---------- Hero (CENTER) — medallion glow ---------- */
.hero{background:
  radial-gradient(120% 100% at 50% -10%,#ffe3d0 0%,#fff3e3 46%,#fffaf5 100%);
  color:var(--ink);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;left:50%;top:-120px;width:460px;height:460px;transform:translateX(-50%);border-radius:50%;border:2px dashed rgba(255,107,94,.25);pointer-events:none}
.eyebrow{display:inline-block;color:var(--accent-d);font-weight:700;letter-spacing:.13em;text-transform:uppercase;font-size:.72rem;margin-bottom:14px;background:#fff;border:1px solid #f4d3c2;padding:.42rem 1rem;border-radius:999px}
.hero h1{font-size:clamp(1.9rem,4vw,3.2rem);font-weight:800;color:var(--ink);margin-bottom:14px}
.hero h1 span{background:linear-gradient(120deg,var(--accent-d),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{color:var(--muted);font-size:1.05rem;margin:0 auto 16px;max-width:54ch}
.hero .hot{color:var(--accent-d);font-weight:700;font-size:.9rem;margin-bottom:18px}
.hero-center .hero-visual .hero-prod{filter:drop-shadow(0 28px 40px rgba(190,90,40,.32))}
.quick-chips li{background:#fff;border-color:#f2d8c8;color:var(--accent-d)}

/* ---------- Sections ---------- */
section{padding:64px 22px}
.sec-head{max-width:720px;margin:0 auto 38px;text-align:center}
.kicker{color:var(--orange);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.74rem;margin-bottom:10px}
.sec-head h2{font-size:clamp(1.55rem,2.7vw,2.25rem);color:var(--ink);font-weight:800;margin-bottom:12px}
.sec-head h2::after{content:"";display:block;width:60px;height:4px;background:var(--grad);margin:13px auto 0;border-radius:99px}
.sec-head p{color:var(--muted);font-size:1.02rem}
section#benefits,section#how,section#ingredients,section#about,section#faq{background:var(--bg)}
section#benefits .sec-head h2,section#how .sec-head h2,section#ingredients .sec-head h2,section#about .sec-head h2,section#faq .sec-head h2{color:var(--ink)}

/* benefits */
.ben-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ben-grid>*{min-width:0}
.ben-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow);border-bottom:4px solid var(--accent);transition:transform .18s ease}
.ben-card:hover{transform:translateY(-4px)}
.ben-card .ic{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#ffefe3,#ffe9cf);display:grid;place-items:center;margin-bottom:14px}
.ben-card .ic svg{width:24px;height:24px;color:var(--accent)}
.ben-card h3{color:var(--ink);font-size:1.05rem;margin-bottom:8px}
.ben-card p{color:var(--muted);font-size:.93rem}

/* how */
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.how-grid>*{min-width:0}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;position:relative;box-shadow:var(--shadow)}
.step .num{width:46px;height:46px;border-radius:16px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.05rem;margin-bottom:14px}
.step h3{color:var(--ink);font-size:1.05rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.93rem}

/* ingredients */
.ing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.ing-grid>*{min-width:0}
.ing-card{background:linear-gradient(180deg,#ffffff,#fff3e6);border:1px solid var(--line);border-left:5px solid var(--orange);border-radius:var(--r-sm);padding:20px;box-shadow:var(--shadow)}
.ing-card h3{color:var(--ink);font-size:.98rem;margin-bottom:6px}
.ing-card p{color:var(--muted);font-size:.88rem}

/* about split */
#about .split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:linear-gradient(135deg,#e84c3d,#ae6c2f);border-radius:26px;padding:46px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
#about .split::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;background:rgba(255,255,255,.18);border-radius:50%}
#about .split .kicker{color:#ffe3cc}
#about .split h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.95rem);margin-bottom:12px}
#about .split p.lead{color:#ffefe6;font-size:1rem;position:relative}
.checklist{list-style:none;margin:0 0 24px}
.checklist li{display:flex;align-items:flex-start;gap:12px;color:#fff6ef;font-weight:600;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:.96rem}
.checklist svg{flex:none;width:20px;height:20px;color:#ffe3cc;margin-top:3px}

/* quote */
.quote{background:linear-gradient(180deg,#ffe9d6,#fffaf5);color:var(--ink);text-align:center}
.quote h2{font-size:clamp(1.5rem,2.6vw,2.1rem);max-width:640px;margin:0 auto 14px}
.quote p{color:var(--muted);max-width:600px;margin:0 auto 26px;font-size:1rem}
.quote .cta-btn{color:#fff}

/* faq */
.faq-box{max-width:760px;margin:0 auto}
.faq-box>*{min-width:0}
details{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:12px;box-shadow:0 10px 24px -22px rgba(190,90,40,.45);overflow:hidden}
summary{list-style:none;padding:18px 20px;font-weight:700;color:var(--ink);cursor:pointer;position:relative;padding-right:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--accent);font-size:1.3rem;font-weight:800}
details[open] summary::after{content:"−"}
details .a{padding:0 20px 18px;color:var(--muted);font-size:.95rem}

/* cta band */
.cta-band{background:var(--grad);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;left:-80px;top:-80px;width:260px;height:260px;background:rgba(255,255,255,.14);border-radius:50%}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.35rem);margin-bottom:12px;position:relative}
.cta-band p{color:#ffe9da;max-width:620px;margin:0 auto 26px;position:relative}
.cta-band .cta-btn{background:#fff;color:var(--accent-d);box-shadow:0 14px 28px -12px rgba(120,30,20,.6)}

/* ---------- Sub pages ---------- */
.simple{background:var(--bg);padding:60px 22px}
.simple .wrap{max-width:820px}
.simple h1{color:var(--ink);font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:20px}
.simple h1::after{content:"";display:block;width:60px;height:4px;background:var(--grad);margin-top:12px;border-radius:99px}
.simple p{color:var(--muted);margin-bottom:14px}
.simple .tip{background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r-sm);padding:16px 18px;color:var(--ink2);font-size:.95rem;margin:18px 0}
.cta-wrapper{text-align:center;margin-top:28px}
.simple .how-grid{margin-top:10px}
.simple h2{color:var(--ink);font-size:1.3rem;margin:26px 0 12px}

/* ---------- Footer ---------- */
.site-footer{background:#fff;color:var(--muted);padding:52px 22px 30px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:30px;align-items:start}
.site-footer h4{color:var(--ink2);font-size:.9rem;margin-bottom:12px;text-transform:uppercase;letter-spacing:.07em}
.site-footer p{font-size:.86rem;color:var(--muted)}
.site-footer ul{list-style:none;display:flex;flex-direction:column}
.site-footer li{margin-bottom:8px}
.site-footer a{color:var(--accent-d);font-size:.9rem}
.site-footer a:hover{color:var(--orange)}
.footer-bot{border-top:1px solid var(--line);padding-top:20px;color:#c0a89a;font-size:.82rem;text-align:center}
.font-brand{color:var(--ink2);font-weight:800}
.site-footer .ft-brand p{max-width:38ch;opacity:.85}
.site-footer .ft-buy{display:inline-block;background:var(--grad);color:#fff !important;font-weight:700;padding:9px 18px;border-radius:999px;margin-bottom:6px;box-shadow:0 4px 14px rgba(232,76,61,.3)}
.site-footer .ft-buy:hover{color:#fff;filter:brightness(1.05)}

/* ---------- Country switcher ---------- */
.lang-block{margin-bottom:28px}
.lang-label{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.lang-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.lang-link{display:flex;align-items:center;justify-content:flex-start;gap:10px;min-height:62px;background:var(--cream);border:1px solid var(--line);color:var(--ink2);padding:.5rem .8rem;border-radius:var(--r-sm);font-size:.88rem;transition:.15s;overflow:hidden}
.lang-link:hover{background:#fff;border-color:var(--orange)}
.lang-link.active{background:var(--grad);color:#fff;border-color:var(--orange);font-weight:700}
.lang-link img{display:inline-block;vertical-align:middle;width:22px;height:15px;object-fit:cover;flex:none;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.14)}
.lang-link span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-in{text-align:center;padding:36px 22px 44px}
  .hero .lead{margin-left:auto;margin-right:auto}
  .ben-grid,.how-grid{grid-template-columns:1fr 1fr}
  #about .split{grid-template-columns:1fr;padding:32px}
}
@media (max-width:720px){
  .site-header{position:static}
  .header-in{flex-wrap:wrap;flex-direction:column;gap:10px;padding:12px 14px}
  .nav{flex-wrap:wrap;justify-content:center;row-gap:8px}
  .hero-center .hero-visual .hero-prod{width:min(210px,58vw)}
  .ben-grid,.how-grid,.ing-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .quote .wrap{text-align:center}
  .quote .cta-btn{justify-self:center}
  .cta-btn{min-height:52px;padding:0 24px}
  .faq-box details{padding:12px 4px}
}
@media (max-width:640px){
  .header-in{flex-direction:column;gap:10px;padding:12px 16px}
  .nav{flex-wrap:wrap;justify-content:center;gap:14px}
  .nav a{font-size:.86rem}
  .nav .cta-btn{order:9;width:100%;justify-content:center}
  .lang-list{grid-template-columns:1fr 1fr;gap:8px}
  .footer-grid{grid-template-columns:1fr}
  section{padding:48px 16px}
  .sec-head h2{font-size:1.6rem}
  .hero h1{font-size:1.9rem}
}
@media (max-width:460px){
  .lang-link{min-height:54px;font-size:.8rem;padding:6px 10px}
  .footer-bot{flex-direction:column;align-items:center;text-align:center}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}