/* ============================================================
   GlucoZen — blood sugar / metabolism support
   Design language: SOOTHING, BALANCED, ROUTINE. Calm + round.
   Palette: calm teal + soft blue + pale green. Split hero.
   Non-clinical, gentle, lifestyle-positive. Rounded shapes, soft
   shadows, airy spacing. Distinct from Dizaxen (cool/deep/tech):
   GlucoZen is warmer, softer, rounder.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@500;700;800;900&display=swap');

:root{
  --teal:#3e9a93;
  --teal-d:#2f7b76;
  --teal-soft:#e2f3f1;
  --blue:#6f9fd6;
  --blue-soft:#e6eef8;
  --green:#8fbd84;
  --green-soft:#eaf4e6;
  --ink:#31444c;
  --ink2:#47606a;
  --muted:#6d8189;
  --white:#ffffff;
  --card:#ffffff;
  --bg:#f3faf8;
  --line:#dcece9;
  --grad:linear-gradient(135deg,var(--teal),var(--blue));
  --font:"Nunito","Segoe UI",Arial,sans-serif;
  --radius:22px;
  --shadow:0 18px 44px rgba(62,154,147,.14);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html[lang^="ar"]{direction:rtl}
html[lang^="ar"] body{text-align:right}
body{
  font-family:var(--font),Cyrillic,"Noto Sans Arabic",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.68;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 1.25rem}

/* ---------- Buttons ---------- */
.cta-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--grad);color:#fff;font-weight:800;letter-spacing:.02em;padding:.95rem 2rem;
  border-radius:999px;border:0;cursor:pointer;white-space:nowrap;font-size:.98rem;
  box-shadow:0 8px 20px rgba(62,154,147,.30);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;
}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(62,154,147,.36);filter:brightness(1.03)}
.cta-btn svg{width:1.05em;height:1.05em;fill:currentColor}
.cta-btn:focus-visible{outline:3px solid var(--blue);outline-offset:3px}

/* ---------- Header ---------- */
.site-header{background:var(--white);color:var(--ink);position:sticky;top:0;z-index:50;
  box-shadow:0 2px 16px rgba(62,154,147,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}
.brand{font-weight:900;font-size:1.3rem;letter-spacing:.01em;color:var(--teal-d);display:flex;align-items:center;gap:.6rem}
.brand b{font-weight:900}
.brand::before{content:"";width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 32% 32%,var(--green),var(--teal));
  box-shadow:inset 0 -4px 6px rgba(0,0,0,.08);flex:none}
.nav{display:none;gap:.2rem;align-items:center}
.nav.open{display:flex}
.nav a{padding:.55rem .85rem;border-radius:999px;font-weight:700;font-size:.95rem;color:var(--ink2);transition:color .15s,background .15s}
.nav a:hover{color:var(--teal-d);background:var(--teal-soft)}
.nav a:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.nav a.cta-btn{color:#fff;background:var(--grad);padding:.55rem 1.2rem;margin-left:.35rem;font-size:.9rem;border-radius:999px}
.nav-toggle{display:inline-flex;background:transparent;border:1px solid var(--teal);
  color:var(--teal-d);width:42px;height:42px;border-radius:14px;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle:focus-visible{outline:3px solid var(--teal)}
.nav-toggle span{position:relative;width:18px;height:2px;background:var(--teal-d);display:block;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--teal-d)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- Hero: SPLIT (hero-in) ---------- */
.hero{background:linear-gradient(170deg,var(--teal-soft) 0%,var(--bg) 50%,#fff 100%);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-80px;right:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(111,159,214,.28),transparent 66%);pointer-events:none}
.hero::after{content:"";position:absolute;bottom:-100px;left:-70px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(143,189,132,.3),transparent 66%);pointer-events:none}
.hero-in{display:grid;grid-template-columns:1fr;gap:2rem;padding:3.2rem 1.25rem 3.6rem;position:relative}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;background:var(--white);color:var(--teal-d);
  border:1px solid var(--line);padding:.4rem 1rem;border-radius:999px;font-size:.78rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:1rem;box-shadow:var(--shadow);
}
.hero .eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--green);flex:none}
.hero h1{font-size:clamp(1.9rem,5.2vw,3.1rem);line-height:1.12;color:var(--ink);font-weight:900;letter-spacing:-.01em}
.hero .lead{margin-top:1rem;color:var(--muted);font-size:clamp(1rem,2.6vw,1.12rem);max-width:46ch}
.hero .hot{
  margin-top:1.1rem;display:inline-flex;align-items:center;gap:.5rem;background:var(--green-soft);
  color:var(--teal-d);border:1px dashed #bcd8b4;font-weight:700;font-size:.9rem;padding:.6rem 1rem;border-radius:999px;
}
.hero-actions{margin-top:1.4rem}
.trust-row{margin-top:1.4rem;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem}
.trust-row span{display:inline-flex;align-items:center;gap:.55rem;font-size:.9rem;font-weight:700;color:var(--ink)}
.trust-row svg{width:1.05em;height:1.05em;color:var(--teal);fill:currentColor}
.hero-visual{display:flex;align-items:center;justify-content:center;position:relative}
.hero-visual::before{content:"";position:absolute;inset:auto;width:min(360px,74%);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(62,154,147,.18),rgba(143,189,132,.1) 55%,transparent 74%);
  top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}
.hero-prod{position:relative;z-index:1}

/* ---------- Section shell ---------- */
section{padding:3.4rem 0}
.sec-head{max-width:720px;margin:0 auto 2.3rem;text-align:center}
.sec-head .kicker{display:inline-block;background:var(--teal-soft);color:var(--teal-d);padding:.3rem 1rem;
  border-radius:999px;font-weight:800;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.7rem}
.sec-head h2{font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.18;color:var(--ink);font-weight:900}
.sec-head p{margin-top:.7rem;color:var(--muted)}
.sec-head h1{font-size:clamp(1.7rem,4.5vw,2.4rem);color:var(--ink);font-weight:900}

/* ---------- Benefits ---------- */
section#benefits{background:var(--white)}
.ben-grid{display:grid;grid-template-columns:1fr;gap:1.3rem}
.ben-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.7rem;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;text-align:center}
.ben-card:hover{transform:translateY(-4px);box-shadow:0 24px 48px rgba(62,154,147,.2)}
.ben-card .ic{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;margin:0 auto 1rem;box-shadow:0 8px 16px rgba(62,154,147,.28)}
.ben-card .ic svg{width:44%;height:44%;fill:currentColor}
.ben-card h3{font-size:1.15rem;color:var(--ink);font-weight:800;margin-bottom:.45rem}
.ben-card p{color:var(--muted);font-size:.95rem}

/* ---------- How to use ---------- */
section#how{background:var(--bg)}
.how-grid{display:grid;grid-template-columns:1fr;gap:1.2rem;max-width:880px;margin:0 auto}
.step{display:flex;gap:1rem;align-items:flex-start;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.step .num{flex:none;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--blue);color:#fff;font-weight:900;font-size:1.1rem;box-shadow:0 6px 14px rgba(111,159,214,.3)}
.step h3{color:var(--ink);font-weight:800;font-size:1.1rem}
.step p{color:var(--muted);font-size:.95rem;margin-top:.15rem}

/* ---------- Ingredients ---------- */
section#ingredients{background:var(--white)}
.ing-grid{display:grid;grid-template-columns:1fr;gap:1rem}
.ing-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem;border-top:4px solid var(--green)}
.ing-card h3{color:var(--teal-d);font-weight:800;font-size:1.05rem;margin-bottom:.35rem}
.ing-card p{color:var(--muted);font-size:.94rem}

/* ---------- About split ---------- */
section#about{background:var(--grad);color:#fff}
.split{display:grid;grid-template-columns:1fr;gap:1.6rem;align-items:center}
section#about .sec-head h2{color:#fff}
section#about .sec-head p{color:#e7f3f5}
section#about .sec-head .kicker{background:rgba(255,255,255,.18);color:#fff}
.checklist{list-style:none;display:grid;gap:.9rem;margin-top:1.2rem}
.checklist li{display:flex;align-items:center;gap:.7rem;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.26);border-radius:14px;padding:.95rem 1.1rem;
  font-weight:700;color:#f4fbfb}
.checklist li svg{width:1.1em;height:1.1em;color:#fff;fill:currentColor;flex:none}
.split .cta-btn{margin-top:1.5rem;background:#fff;color:var(--teal-d);box-shadow:0 8px 20px rgba(0,0,0,.2)}
.split .cta-btn:hover{filter:none;background:var(--teal-soft)}

/* ---------- Quote ---------- */
.quote{background:linear-gradient(135deg,var(--green),var(--teal));color:#fff;text-align:center}
.quote .wrap{max-width:760px}
.quote h2{font-size:clamp(1.6rem,4.2vw,2.3rem);font-weight:900}
.quote p{margin-top:.8rem;color:#f0f7f2;font-size:1.05rem}
.quote .cta-btn{margin-top:1.4rem;background:#fff;color:var(--teal-d);box-shadow:0 8px 20px rgba(0,0,0,.2)}
.quote .cta-btn:hover{filter:none;background:var(--teal-soft)}

/* ---------- FAQ ---------- */
section#faq{background:var(--bg)}
.faq-box{max-width:840px;margin:0 auto;display:grid;gap:.7rem}
.faq-box details{background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:box-shadow .15s}
.faq-box details[open]{box-shadow:var(--shadow)}
.faq-box summary{cursor:pointer;list-style:none;padding:1.1rem 1.3rem;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:1rem}
.faq-box summary::-webkit-details-marker{display:none}
.faq-box summary::after{content:"+";font-size:1.4rem;font-weight:400;color:var(--teal);line-height:1;flex:none;transition:transform .15s}
.faq-box details[open] summary::after{transform:rotate(45deg)}
.faq-box .a{padding:0 1.3rem 1.15rem;color:var(--muted);font-size:.96rem}
.faq-box summary:focus-visible{outline:3px solid var(--teal);outline-offset:-2px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(140deg,var(--blue) 0%,var(--teal-d) 70%);color:#fff;text-align:center}
.cta-band .wrap{max-width:720px}
.cta-band h2{font-size:clamp(1.7rem,4.2vw,2.5rem);font-weight:900}
.cta-band p{margin-top:.8rem;color:#e9f1f6;font-size:1.05rem}
.cta-band .cta-btn{margin-top:1.5rem;background:#fff;color:var(--teal-d);box-shadow:0 8px 20px rgba(0,0,0,.2)}
.cta-band .cta-btn:hover{filter:none;background:var(--teal-soft)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#b9cbd2;padding:2.6rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1fr;gap:1.8rem;margin-top:1.6rem}
.site-footer h4{color:#fff;font-weight:800;font-size:.98rem;letter-spacing:.02em;margin-bottom:.7rem}
.site-footer p{font-size:.9rem;color:#96adb5}
.site-footer ul{list-style:none;display:grid;gap:.4rem}
.site-footer ul li a{color:#b9cbd2;font-size:.92rem;transition:color .15s}
.site-footer ul li a:hover{color:var(--green)}
.footer-bot{margin-top:2rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;align-items:center;justify-content:space-between;font-size:.85rem;color:#96adb5}
.lang-block{display:grid;gap:.5rem}
.lang-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:#96adb5;font-weight:800}
.lang-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.lang-link{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#e8f1f3;
  border-radius:12px;padding:.4rem .8rem;font-size:.9rem;transition:background .15s,border .15s;font-weight:700;min-height:62px;align-items:center}
.lang-link:hover{background:rgba(255,255,255,.16)}
.lang-link.active{background:var(--teal);border-color:var(--teal);color:#fff}
.lang-link img{display:inline-block;vertical-align:middle;margin-right:6px;border-radius:3px;flex:none;box-shadow:0 0 0 1px rgba(0,0,0,.12)}
.ft-buy{display:inline-block;background:var(--grad);color:#fff !important;font-weight:800;padding:9px 18px;border-radius:999px;margin-bottom:6px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.ft-buy:hover{filter:brightness(1.08);color:#fff}
.ft-brand p{max-width:38ch;opacity:.85}

/* ---------- Simple pages ---------- */
.simple{background:var(--bg)}
.simple .wrap{max-width:820px}
.simple .sec-head{text-align:left;padding-bottom:1rem}
html[lang^="ar"] .simple .sec-head{text-align:right}
.simple .sec-head p{color:var(--muted);margin-top:1rem;font-size:.97rem}
.simple .how-grid{margin:1rem auto 1.4rem}
.tip{background:var(--green-soft);border:1px solid #cfe3c9;color:var(--teal-d);border-radius:14px;
  padding:.95rem 1.15rem;font-size:.92rem;margin-top:1.2rem}
.cta-wrapper{margin:1.6rem 0;text-align:center}
.simple .faq-box{margin-top:1.2rem}

/* ---------- Responsive ---------- */
@media (min-width:560px){.ben-grid{grid-template-columns:repeat(2,1fr)}.ing-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:900px){
  .ben-grid{grid-template-columns:repeat(3,1fr)}
  .ing-grid{grid-template-columns:repeat(3,1fr)}
  .hero-in{grid-template-columns:1.05fr .95fr;align-items:center;padding:4.5rem 1.25rem}
  .how-grid{grid-template-columns:repeat(3,1fr);gap:1.3rem}
  .step{flex-direction:column;text-align:center}
  .split{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
  .nav{display:flex}
  .nav-toggle{display:none}
}
@media (max-width:720px){
  .site-header{position:static}
  .header-in{height:auto;flex-wrap:wrap;flex-direction:column;gap:10px;padding:12px 14px}
  .nav{flex-wrap:wrap;justify-content:center;row-gap:8px}
  .hero-in{grid-template-columns:1fr;text-align:center;padding:2.6rem 0}
  .hero-copy{order:-1}
  .hero-visual{order:2;margin-top:8px}
  .hero-actions{justify-content:center}
  .trust-row{justify-content:center;flex-wrap:wrap}
  .ben-grid,.how-grid,.ing-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer .lang-list{grid-template-columns:1fr 1fr;gap:8px}
  .cta-btn{min-height:52px;padding:0 22px}
  .step{text-align:center}
  .quote .cta-btn{justify-self:center}
}
@media (max-width:640px){
  .site-header .wrap{flex-wrap:wrap;gap:10px;padding:14px}
  .nav{flex-wrap:wrap;justify-content:center}
  .nav .cta-btn{order:9;width:100%;justify-content:center}
  .lang-list{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}
  .sec-head h2{font-size:1.6rem}
  .hero h1{font-size:1.9rem}
  .hero .lead{font-size:1.02rem}
  .hero-prod{max-width:80%;margin:0 auto}
}
@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}}
html,body{max-width:100%;overflow-x:hidden}
.hero{overflow:hidden}