/* ============================================================
   CYSTINORM — urinary health supplement  (hero archetype: STACK)
   Design language: "CRISP CLINICAL CALM"
     clean fresh sky-blue + cranberry accent + white
   Bright, airy, minimal, stack-centered. Clinical-clean with soft
   rounded rects, hairline borders, generous white space. Mild and
   trustworthy. Deliberately brighter/cleaner than the sister brand.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;700;800&display=swap');

:root{
  --ink:#16324a;          /* deep navy-blue text */
  --ink2:#0d2236;
  --muted:#6b7d8e;
  --accent:#237ea3;       /* fresh sky blue */
  --accent-d:#1a7fb0;
  --accent-l:#7fd0ef;
  --cran:#d43d63;         /* cranberry accent */
  --cran-l:#f08bab;
  --bg:#f6fbfe;           /* ice white-blue */
  --card:#ffffff;
  --line:#dce9f2;
  --grad:linear-gradient(135deg,#4d7d90,var(--accent) 55%,var(--accent-d));
  --font:'DM Sans',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --display:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --r:14px;               /* tight clinical */
  --shadow:0 16px 34px -24px rgba(26,127,176,.35);
}
*{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:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
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:1.14;letter-spacing:-.01em}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand{font-family:var(--display);font-size:1.28rem;font-weight:800;letter-spacing:-.01em;color:var(--ink2);display:inline-flex;align-items:center;gap:9px}
.brand::before{content:"";width:11px;height:11px;border-radius:3px;background:var(--grad);flex:none;box-shadow:0 0 0 4px rgba(47,168,217,.15)}
.brand b{color:var(--accent)}
.nav{display:flex;align-items:center;gap:24px}
.nav a{color:#42627a;font-weight:600;font-size:.9rem}
.nav a:hover{color:var(--accent-d)}
.cta-btn{display:inline-block;background:var(--grad);color:#fff;font-weight:700;font-size:.93rem;padding:.8rem 1.45rem;border-radius:12px;box-shadow:0 12px 24px -12px rgba(26,127,176,.7);transition:transform .16s ease,box-shadow .16s ease}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px -12px rgba(47,168,217,.6)}
.cta-btn:focus-visible,.nav a:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.nav .cta-btn{color:#fff;padding:.55rem 1.05rem}

/* ---------- Hero (STACK) ---------- */
.hero{position:relative;overflow:hidden;color:var(--ink);background:linear-gradient(180deg,#eaf6fd 0%,#f6fbfe 55%,#ffffff 100%)}
.hero::before{content:"";position:absolute;left:-120px;top:-120px;width:380px;height:380px;border-radius:50%;border:2px solid rgba(47,168,217,.25);pointer-events:none}
.hero::after{content:"";position:absolute;right:-90px;bottom:-90px;width:320px;height:260px;background:radial-gradient(circle,rgba(212,61,99,.14),transparent 70%);pointer-events:none}
.hero .wrap{position:relative}
.eyebrow{display:inline-block;background:#fff;color:var(--cran);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.7rem;padding:.5rem 1.1rem;border-radius:999px;border:1px solid #f3d3dd;box-shadow:var(--shadow);margin-bottom:20px}
.hero h1{font-family:var(--display);font-size:clamp(1.9rem,4.6vw,3.2rem);font-weight:800;color:var(--ink2);margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent-d)}
.hero .lead{color:var(--muted);font-size:1.06rem;margin-bottom:16px;max-width:52ch}
.hero .hot{color:var(--accent-d);font-weight:700;font-size:.92rem;margin-bottom:24px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:28px;justify-content:center}
.hero-actions .cta-btn{font-size:1rem;padding:.95rem 1.7rem}
/* stack product medallion */
.hero-stack .hero-visual{display:flex;justify-content:center;align-items:center;position:relative;margin-top:16px}
.hero-stack .hero-visual::before{content:"";position:absolute;width:min(360px,92%);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(127,208,239,.5),rgba(255,255,255,0) 66%)}
.hero-stack .hero-visual .hero-prod{position:relative;width:min(280px,52vw);filter:drop-shadow(0 30px 42px rgba(26,127,176,.32))}
.quick-chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:34px auto 0;padding:0;max-width:760px}
.quick-chips li{background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:999px;font-weight:600;font-size:.86rem;color:var(--ink);box-shadow:0 6px 16px -10px rgba(26,127,176,.3)}

/* ---------- Sections ---------- */
section{padding:66px 22px}
.sec-head{max-width:700px;margin:0 auto 36px;text-align:center}
.kicker{font-weight:700;letter-spacing:.2em;text-transform:uppercase;font-size:.72rem;color:var(--accent-d);margin-bottom:12px}
.sec-head h2{font-family:var(--display);font-size:clamp(1.6rem,3.1vw,2.4rem);color:var(--ink2);font-weight:800}
.sec-head h2::after{content:"";display:block;width:46px;height:4px;background:var(--grad);margin:14px auto 0;border-radius:3px}
.sec-head p{color:var(--muted);font-size:1rem;margin-top:14px}
section#benefits,section#how,section#ingredients,section#about,section#faq{background:var(--bg)}

/* benefits */
.ben-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.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);position:relative}
.ben-card::before{content:"";position:absolute;top:0;left:22px;right:22px;height:3px;background:var(--grad);border-radius:0 0 3px 3px}
.ben-card .ic{width:47px;height:47px;border-radius:14px;background:linear-gradient(135deg,#e6f5fb,#d9eff9);display:grid;place-items:center;margin-bottom:14px}
.ben-card .ic svg{width:22px;height:22px;color:var(--accent-d)}
.ben-card h3{font-family:var(--display);font-size:1.1rem;color:var(--ink2);font-weight:800;margin-bottom:8px}
.ben-card p{color:var(--muted);font-size:.92rem}

/* how */
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.how-grid>*{min-width:0}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;box-shadow:var(--shadow);position:relative}
.step .num{width:42px;height:42px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1rem;margin-bottom:14px;box-shadow:0 8px 16px -8px rgba(26,127,176,.7)}
.step h3{font-family:var(--display);font-size:1.05rem;color:var(--ink2);font-weight:800;margin-bottom:8px}
.step p{color:var(--muted);font-size:.92rem}

/* ingredients */
.ing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.ing-grid>*{min-width:0}
.ing-card{background:linear-gradient(180deg,#fff,#f0f8fc);border:1px solid var(--line);border-left:4px solid var(--cran);border-radius:12px;padding:18px;box-shadow:var(--shadow)}
.ing-card h3{font-family:var(--display);font-size:1rem;color:var(--cran);font-weight:800;margin-bottom:6px}
.ing-card p{color:var(--muted);font-size:.88rem}

/* about split */
#about .split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center;background:linear-gradient(135deg,var(--ink2),#25506e);border-radius:22px;padding:46px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
#about .split::after{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;background:radial-gradient(circle,rgba(127,208,239,.4),transparent 70%);border-radius:50%}
#about .split .sec-head{text-align:left;margin:0}
#about .split .kicker{color:var(--accent-l)}
#about .split .sec-head h2{color:#fff;text-align:left}
#about .split .sec-head h2::after{margin:14px 0 0}
#about .split .sec-head p{color:#cde7f5}
.checklist{list-style:none;margin-top:24px;display:grid;gap:4px}
.checklist li{display:flex;align-items:center;gap:12px;color:#e8f4fb;font-weight:600;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:.96rem}
.checklist svg{flex:none;width:19px;height:19px;color:var(--accent-l)}
#about .split .cta-btn{margin-top:24px}

/* quote */
.quote{background:linear-gradient(180deg,#eaf6fd,#dff0f9);color:var(--ink);text-align:center}
.quote h2{font-family:var(--display);font-size:clamp(1.5rem,2.9vw,2.2rem);color:var(--ink2);max-width:680px;margin:0 auto 14px;font-weight:800}
.quote p{color:#42627a;max-width:620px;margin:0 auto 28px;font-size:1rem}

/* faq */
.faq-box{max-width:780px;margin:0 auto}
.faq-box>*{min-width:0}
details{background:var(--card);border:1px solid var(--line);border-radius:13px;margin-bottom:12px;box-shadow:0 8px 22px -18px rgba(26,127,176,.4);overflow:hidden}
summary{list-style:none;padding:18px 20px;font-weight:700;color:var(--ink2);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-d);font-size:1.3rem;font-weight:700}
details[open] summary::after{content:"−"}
details .a{padding:0 20px 18px;color:var(--muted);font-size:.95rem}

/* cta band */
.cta-band{background:linear-gradient(135deg,var(--accent-d),var(--accent) 55%,var(--accent-l));color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;background:rgba(255,255,255,.12);border-radius:50%}
.cta-band h2{font-family:var(--display);font-size:clamp(1.6rem,3.1vw,2.4rem);margin-bottom:14px;position:relative;font-weight:800}
.cta-band p{color:#e6f5fb;max-width:620px;margin:0 auto 28px;font-size:1.02rem;position:relative}
.cta-band .cta-btn{background:#fff;color:var(--accent-d);box-shadow:0 12px 26px -12px rgba(10,60,90,.5)}

/* ---------- Sub pages ---------- */
.simple{background:var(--bg);padding:60px 22px}
.simple .wrap{max-width:820px}
.simple .sec-head{text-align:left;margin:0 0 24px}
.simple .sec-head h1{font-family:var(--display);font-size:clamp(1.7rem,3.2vw,2.3rem);color:var(--ink2);font-weight:800}
.simple .sec-head h1::after{content:"";display:block;width:46px;height:4px;background:var(--grad);margin:14px 0 0;border-radius:3px}
.simple p{color:var(--muted);margin-bottom:14px;font-size:.98rem}
.simple .tip{background:#e6f5fb;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:16px 18px;color:#3a6d8c;font-size:.95rem;margin:20px 0}
.cta-wrapper{text-align:center;margin-top:28px}
.simple .how-grid{margin-top:10px}
.simple h2{font-family:var(--display);color:var(--ink2);font-size:1.3rem;margin:26px 0 12px;font-weight:800}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink2);color:#a7c3d6;padding:52px 22px 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:32px}
.site-footer h4{color:#9ad6f0;font-size:.9rem;margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em}
.site-footer p{font-size:.88rem;color:#8baabf;max-width:34ch}
.site-footer ul{list-style:none;display:flex;flex-direction:column}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#b7d0e0;font-size:.9rem}
.site-footer a:hover{color:var(--accent-l)}
.site-footer .ft-buy{display:inline-block;background:var(--grad);color:#fff !important;font-weight:700;padding:10px 20px;border-radius:12px;margin-bottom:8px;box-shadow:0 8px 20px -10px rgba(26,127,176,.8)}
.site-footer .ft-buy:hover{filter:brightness(1.06);color:#fff}
.footer-bot{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;color:#7192a8;font-size:.82rem;text-align:center}
.font-brand{color:#9ad6f0;font-weight:800}

/* ---------- Country switcher ---------- */
.lang-block{margin-bottom:30px}
.lang-label{color:#8baabf;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
.lang-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.lang-link{display:flex;align-items:center;justify-content:flex-start;gap:10px;min-height:58px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);color:#d6e8f2;padding:.5rem .8rem;border-radius:11px;font-size:.88rem;transition:.16s;overflow:hidden}
.lang-link:hover{background:rgba(47,168,217,.18);border-color:rgba(127,208,239,.6)}
.lang-link.active{background:var(--grad);color:#fff;border-color:var(--accent-l);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,.25)}
.lang-link span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .ben-grid,.how-grid{grid-template-columns:1fr 1fr}
  #about .split{grid-template-columns:1fr;padding:32px}
  .hero h1{text-align:center}
  .hero .lead{margin-left:auto;margin-right:auto}
}
@media(max-width:720px){
  .site-header{position:static}
  .header-in{flex-wrap:wrap;flex-direction:column;gap:12px;padding:14px 16px}
  .nav{flex-wrap:wrap;justify-content:center;gap:14px}
  .ben-grid,.how-grid{grid-template-columns:1fr}
  .cta-btn{min-height:52px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center}
  section{padding:50px 16px}
  .footer-grid{grid-template-columns:1fr}
  .lang-list{grid-template-columns:1fr 1fr}
  .hero h1{font-size:clamp(1.75rem,8vw,2.3rem)}
}
@media(max-width:520px){
  .lang-list{grid-template-columns:1fr}
  .quick-chips{gap:8px}
  .quick-chips li{font-size:.8rem}
  .quote h2{font-size:1.45rem}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}