:root{--color-navy:#2A2F58;--color-teal-dark:#057D81;--color-teal:#27A0A2;--color-purple-dark:#282B4F;--color-purple-deep:#201F33;--radius:18px;--shadow-lg:0 20px 40px rgba(0,0,0,.35);--shadow-md:0 10px 24px rgba(0,0,0,.28);--shadow-sm:0 6px 16px rgba(0,0,0,.22)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Tajawal",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(135deg,var(--color-purple-deep) 0%,var(--color-purple-dark) 60%,var(--color-navy) 100%);color:#fff}
img{max-width:100%;display:block}
.container{width:100%;max-width:1100px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;height:48px;padding:0 22px;border-radius:14px;text-decoration:none;user-select:none;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}
.btn-primary{background:var(--color-teal-dark);color:#fff;box-shadow:0 10px 24px rgba(5,125,129,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(5,125,129,.45)}
.btn-secondary{background:linear-gradient(90deg,var(--color-teal) 0%,var(--color-teal-dark) 100%);color:#fff;box-shadow:0 10px 22px rgba(39,160,162,.35)}
.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(39,160,162,.45)}
.site-header{position:fixed;top:0;right:0;left:0;z-index:50;background:var(--color-navy);backdrop-filter:saturate(130%) blur(6px);padding-top:constant(safe-area-inset-top);padding-top:env(safe-area-inset-top)}
.navbar{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;padding:0 20px}
.brand{display:inline-flex;align-items:center;text-decoration:none}
.brand-img{height:54px;width:auto;display:block}
.nav-toggle{width:40px;height:40px;border:0;border-radius:10px;background:linear-gradient(90deg,var(--color-purple-dark),var(--color-purple-deep));box-shadow:var(--shadow-sm);display:none;position:relative}
.nav-toggle::before,.nav-toggle::after{content:"";position:absolute;right:10px;left:10px;height:2px;background:#fff;transition:transform .2s ease}
.nav-toggle::before{top:12px}
.nav-toggle::after{bottom:12px}
.nav-links{list-style:none;display:flex;align-items:center;gap:18px;margin:0;padding:0}
.nav-links a{color:#fff;text-decoration:none;padding:10px 14px;border-radius:12px;transition:background .2s ease,color .2s ease}
.nav-links a:hover{background:rgba(255,255,255,.08)}
.nav-links .cta-link{background:var(--color-teal-dark);border-radius:14px;box-shadow:0 8px 20px rgba(5,125,129,.35)}
.lang-switch{display:flex;align-items:center;gap:8px}
.lang-btn{height:32px;padding:0 10px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;cursor:pointer}
.lang-btn.active{background:var(--color-teal-dark);border-color:transparent}
.nav-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.hero{position:relative;padding-top:120px;padding-bottom:80px;background-image:linear-gradient(120deg,rgba(42,47,88,.9) 0%,rgba(32,31,51,.9) 60%,rgba(40,43,79,.9) 100%),url("../images/hero-bg.jpg");background-size:cover;background-position:center}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero-content{transform:translateX(-24px);justify-self:start}
html[dir="ltr"] .hero-content{transform:translateX(24px);text-align:right;justify-self:end}
.hero-title{font-size:40px;line-height:1.25;margin:0 0 14px;background:linear-gradient(90deg,var(--color-teal) 0%,var(--color-teal-dark) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-subtitle{font-size:18px;line-height:1.8;opacity:.92;margin:0 0 24px;color:#e8f8f8}
.hero-actions{display:flex;gap:12px}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.bottle-glow{position:absolute;width:160px;height:160px;border-radius:50%;background:radial-gradient(closest-side,rgba(39,160,162,.55),rgba(5,125,129,.35),transparent 70%);filter:blur(8px);transform:translateY(10px)}
.hero-bottle{width:160px;max-width:45vw;filter:drop-shadow(0 20px 30px rgba(0,0,0,.35));animation:float 5.2s ease-in-out infinite}
@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-12px)}100%{transform:translateY(0)}}
.scroll-indicator{position:absolute;bottom:20px;right:50%;transform:translateX(50%);width:30px;height:30px;border-radius:50%;background:linear-gradient(90deg,var(--color-teal),var(--color-teal-dark));box-shadow:var(--shadow-md)}
.solution{padding:90px 0;background:linear-gradient(135deg,var(--color-navy) 0%,var(--color-purple-dark) 100%)}
.solution-title{color:var(--color-teal)}
.solution-desc{color:#fff;opacity:.92;margin:0 0 18px}
.solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch}
.solution-subtitle{margin:0 0 12px;color:#eaf7f7}
.solution-col{background:#201F33;border:1px solid #282B4F;border-radius:20px;padding:18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%}
.gallery{display:flex;flex-direction:column;gap:12px;flex:1}
.gallery-main-wrap{border-radius:18px;overflow:hidden;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);flex:1}
.gallery-main,.app-main{width:100%;height:100%;object-fit:contain;display:block}
.img-hover{transition:transform .3s ease,filter .3s ease}
.img-hover:hover{transform:scale(1.02);filter:drop-shadow(0 14px 26px rgba(0,0,0,.35))}
.gallery-thumbs{display:flex;gap:10px}
.gallery-thumb{width:76px;height:76px;border-radius:14px;overflow:hidden;border:1px solid #282B4F;background:rgba(255,255,255,.06);box-shadow:var(--shadow-sm);cursor:pointer;padding:0}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.gallery-thumb.active{outline:2px solid var(--color-teal)}
.screens-row{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:1fr;gap:12px;height:100%}
.screen{display:flex;align-items:center;justify-content:center;border-radius:18px;overflow:hidden;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12)}
.screen img{width:100%;height:100%;object-fit:contain;display:block}
.comparison{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.comparison-card{background:#201F33;border:1px solid #282B4F;border-radius:20px;padding:18px;box-shadow:var(--shadow-sm)}
.comparison-title{margin:0 0 12px;color:#eaf7f7}
.comparison-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;color:#fff}
.mark{display:inline-block;width:18px;height:18px;border-radius:50%;margin-left:8px;vertical-align:middle}
.mark.bad{background:#b23c3c}
.mark.good{background:var(--color-teal-dark)}
.solution .btn-primary{background:var(--color-teal-dark)}
.solution .btn-primary:hover{background:var(--color-teal)}
.problem{padding:80px 0;background:var(--color-navy)}
.problem-title{color:var(--color-teal)}
.problem-desc{color:#fff;opacity:.92;margin:0 0 18px}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.problem-card{border-radius:20px;padding:22px;border:1px solid var(--color-purple-dark);box-shadow:var(--shadow-sm)}
.problem-card.health{background:var(--color-purple-dark)}
.problem-card.environment{background:var(--color-purple-dark)}
.card-title{margin:0 0 12px;color:#fff}
.stats{display:grid;grid-template-columns:1fr;gap:12px}
.stat{display:flex;align-items:center;gap:12px;padding:12px;border-radius:16px;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03))}
.stat-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(90deg,var(--color-teal),var(--color-teal-dark))}
.stat-icon img{width:28px;height:28px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.35))}
.stat-content{display:flex;flex-direction:column;gap:4px}
.stat-number{font-size:22px;font-weight:800;color:var(--color-teal-dark)}
.stat-text{color:#fff}
.card-actions{margin-top:12px}

[data-aos]{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}
.aos-in{opacity:1;transform:none}
.about{padding:80px 0;background:linear-gradient(180deg,rgba(32,31,51,1) 0%,rgba(40,43,79,1) 100%)}
.about-card{max-width:760px;margin:0 auto;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:28px;box-shadow:var(--shadow-md)}
.about-brand{font-weight:800;font-size:24px;color:var(--color-teal);margin-bottom:10px}
.features{padding:80px 0;background:linear-gradient(180deg,rgba(40,43,79,1) 0%,rgba(32,31,51,1) 100%)}
.section-title{font-size:28px;margin:0 0 24px;color:#fff}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm)}
.feature-icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(90deg,var(--color-teal),var(--color-teal-dark));margin-bottom:12px;display:flex;align-items:center;justify-content:center}
.feature-icon svg{width:26px;height:26px;fill:#fff}
.app{padding:80px 0;background:linear-gradient(180deg,rgba(32,31,51,1) 0%,rgba(40,43,79,1) 100%)}
.app-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.app-info{display:flex;flex-direction:column;gap:14px}
.app-actions{display:flex;gap:12px}
.app-visual{display:flex;align-items:center;justify-content:center}
.screenshot-frame{width:100%;max-width:460px;border-radius:22px;padding:14px;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow-lg)}
.app-screenshot{border-radius:14px}
.preorder{padding:80px 0;background:linear-gradient(180deg,rgba(40,43,79,1) 0%,rgba(32,31,51,1) 100%)}
.preorder-card{max-width:760px;margin:0 auto;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:28px;box-shadow:var(--shadow-md)}
.preorder-form{display:grid;grid-template-columns:1fr;gap:12px;margin-top:10px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field input{width:100%;height:48px;border-radius:14px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;padding:0 14px;outline:none}
.form-field input[type=email],.form-field input[type=tel]{direction:ltr;text-align:left}
.form-field input:focus{border-color:var(--color-teal);box-shadow:0 0 0 3px rgba(39,160,162,.25)}
.form-field .field-hint{margin-top:6px;color:#cfeeee;font-size:13px}
.form-field.is-valid input{border-color:var(--color-teal)}
.form-field.is-valid .field-hint{color:var(--color-teal)}
.form-field.is-invalid input{border-color:#b23c3c}
.form-field.is-invalid .field-hint{color:#f3b3b3}
.form-field input::placeholder{color:rgba(255,255,255,.75)}
.form-actions{grid-column:1/-1}
.registered{display:flex;align-items:center;gap:8px;margin-top:8px}
.count-chip{display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08)}
.count-chip.bump{animation:bumpScale .48s ease}
@keyframes bumpScale{0%{transform:scale(1)}20%{transform:scale(1.08)}100%{transform:scale(1)}}
.registered .counter{font-weight:800;color:#fff}
.contact{padding:80px 0;background:linear-gradient(180deg,rgba(32,31,51,1) 0%,rgba(40,43,79,1) 100%)}
.contact-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center}

.contact-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;color:#eaf7f7}
.contact-list li{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12)}
.contact-icon{width:32px;height:32px;border-radius:10px;background:linear-gradient(90deg,var(--color-teal),var(--color-teal-dark));display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.contact-icon svg{width:18px;height:18px;fill:#fff}
.contact-list a{color:#fff;font-weight:600}
.phone-link{direction:ltr}
.email-link{direction:ltr}
.brand-mark{font-weight:800;font-size:40px;color:var(--color-teal)}
.brand-mark-img{height:60px;width:auto;display:block}
.site-footer{padding:30px 0;background:var(--color-navy);text-align:center;padding-bottom:calc(30px + env(safe-area-inset-bottom))}
.site-footer p{margin:0;color:#cfeeee}
@media (max-width:980px){.hero-inner{grid-template-columns:1fr}.app-wrap{grid-template-columns:1fr}.features-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.navbar{padding:0 14px}.nav-toggle{display:block}.nav-links{position:absolute;top:64px;right:14px;left:14px;background:var(--color-navy);border-radius:16px;padding:12px;flex-direction:column;gap:8px;display:none}.nav-open .nav-links{display:flex}.hero{padding-top:110px;padding-bottom:60px}.hero-title{font-size:30px}.hero-bottle{width:120px}.hero-content{transform:none}.preorder-form{grid-template-columns:1fr}.features-grid{grid-template-columns:1fr}.problem-grid{grid-template-columns:1fr}.solution-grid{grid-template-columns:1fr}.comparison{grid-template-columns:1fr}.brand-img{height:46px}.screens-row{grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:10px}}

@media (max-width:640px){
  .hero-inner{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:unset;gap:18px}
  .hero-content{text-align:center}
  .hero-actions{justify-content:center}
  .nav-links{background:rgba(42,47,88,.98);border:1px solid rgba(255,255,255,.14);box-shadow:0 16px 30px rgba(0,0,0,.35);backdrop-filter:saturate(130%) blur(8px)}
  .nav-open .nav-links{animation:menuIn .24s ease both}
  .nav-links a{padding:10px 14px; font-size:15px; font-weight:500; border-radius:10px; line-height:1.2}
  .nav-links a + a{border-top:1px solid rgba(255,255,255,.08)}
  .nav-links a:hover{background:rgba(255,255,255,.10)}
  .nav-links .cta-link{width:auto; height:40px; padding:0 16px; margin-top:8px; align-self:center; border-radius:12px; font-size:15px; background:linear-gradient(90deg,var(--color-teal),var(--color-teal-dark)); box-shadow:0 8px 18px rgba(39,160,162,.30)}
  .lang-switch{width:100%; justify-content:center; gap:10px; padding-top:6px}
  .lang-switch .lang-btn{height:30px; padding:0 12px; font-weight:600; font-size:14px}
  .section-title{font-size:24px}
  .hero-subtitle{font-size:16px}
  .btn{height:46px; padding:0 18px}
  .form-field input{height:52px; font-size:16px}
  .count-chip{padding:6px 12px}
  .registered .counter{font-size:20px}
  .brand-mark-img{height:50px}
}

@keyframes menuIn{0%{opacity:0;transform:translateY(-8px)}100%{opacity:1;transform:none}}

@media (max-width:480px){
  .hero{padding-top:100px; padding-bottom:52px}
  .hero-title{font-size:26px}
  .hero-subtitle{font-size:15px}
  .btn{height:44px; padding:0 16px}
  .preorder-card{padding:22px}
  .form-field input{height:54px; font-size:16px}
  .update-note{font-size:12px; color:#cfeeee}
}

@media (max-width:360px){
  .hero-title{font-size:24px}
  .nav-links a{font-size:15px}
  .form-field input{height:52px}
}
.nav-open .nav-toggle::before{top:19px;transform:rotate(45deg)}
.nav-open .nav-toggle::after{bottom:auto;top:19px;transform:rotate(-45deg)}