:root{
  --blue-950:#082f49;
  --blue-900:#0c4a6e;
  --blue-600:#0284c7;
  --blue-500:#0ea5e9;
  --blue-400:#38bdf8;
  --blue-100:#e0f2fe;
  --ink:#0f172a;
  --slate:#475569;
  --bg:#f8fafc;
  --white:#ffffff;
  --radius:20px;
  --font-head:'Sora',sans-serif;
  --font-body:'Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.6;overflow-x:hidden}
h1,h2,h3{font-family:var(--font-head);line-height:1.12;letter-spacing:-.02em}
img,svg{display:block;max-width:100%}
a{text-decoration:none;color:inherit}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:14px 0;transition:background .3s,box-shadow .3s}
.nav.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);box-shadow:0 2px 20px rgba(2,132,199,.12)}
.nav-inner{max-width:1140px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-size:1.25rem;font-weight:700;color:var(--white)}
.nav.scrolled .logo{color:var(--ink)}
.logo b{color:var(--blue-400)}
.nav.scrolled .logo b{color:var(--blue-600)}
.nav-links{display:flex;align-items:center;gap:26px;font-weight:500;font-size:.95rem;color:rgba(255,255,255,.85)}
.nav.scrolled .nav-links{color:var(--slate)}
.nav-links a:hover{color:var(--blue-400)}
.nav-cta{background:var(--blue-500);color:#fff !important;padding:9px 20px;border-radius:99px;font-weight:600;transition:transform .2s,background .2s}
.nav-cta:hover{background:var(--blue-600);transform:translateY(-2px)}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(160deg,var(--blue-950) 0%,var(--blue-900) 45%,var(--blue-600) 100%);color:#fff;padding:120px 24px 140px;overflow:hidden}
.hero-content{position:relative;z-index:2;max-width:1140px;margin:0 auto;width:100%}
.hero-kicker{text-transform:uppercase;letter-spacing:.22em;font-size:.8rem;font-weight:600;color:var(--blue-400);margin-bottom:18px;animation:fadeUp .8s ease both}
.hero h1{font-size:clamp(2.6rem,6.4vw,4.8rem);font-weight:800;animation:fadeUp .8s .12s ease both}
.hero h1 em{font-style:normal;color:var(--blue-400);position:relative}
.hero-sub{max-width:520px;margin:26px 0 34px;font-size:1.1rem;color:rgba(255,255,255,.82);animation:fadeUp .8s .24s ease both}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;animation:fadeUp .8s .36s ease both}
.btn{display:inline-block;padding:15px 34px;border-radius:99px;font-weight:600;font-size:1rem;transition:transform .22s,box-shadow .22s,background .22s}
.btn-primary{background:var(--blue-500);color:#fff;box-shadow:0 8px 30px rgba(14,165,233,.45)}
.btn-primary:hover{transform:translateY(-3px);background:var(--blue-400)}
.btn-ghost{border:2px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:#fff;transform:translateY(-3px)}
.btn-light{background:#fff;color:var(--blue-900);box-shadow:0 8px 30px rgba(255,255,255,.25)}
.btn-light:hover{transform:translateY(-3px) scale(1.02)}
.hero-stats{display:flex;gap:44px;margin-top:56px;flex-wrap:wrap;animation:fadeUp .8s .5s ease both}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-family:var(--font-head);font-size:1.9rem;color:var(--blue-400)}
.hero-stats span{font-size:.85rem;color:rgba(255,255,255,.65);max-width:150px}

.hero-glass{position:absolute;right:6%;top:50%;transform:translateY(-52%);width:min(300px,26vw);z-index:1;animation:floaty 6s ease-in-out infinite}
.glass-bubbles circle{animation:bubbleRise 3.2s linear infinite}
.glass-bubbles circle:nth-child(2n){animation-duration:4.1s;animation-delay:.8s}
.glass-bubbles circle:nth-child(3n){animation-duration:3.7s;animation-delay:1.5s}
@keyframes bubbleRise{0%{transform:translateY(0);opacity:.9}100%{transform:translateY(-160px);opacity:0}}
@keyframes floaty{0%,100%{transform:translateY(-52%)}50%{transform:translateY(-56%)}}

.hero-wave{position:absolute;bottom:-1px;left:0;right:0;z-index:3}
.hero-wave svg{width:100%;height:90px}

/* BUBBLES */
.bubbles{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.bubbles span{position:absolute;bottom:-60px;border-radius:50%;background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.55),rgba(255,255,255,.08) 62%);animation:rise linear infinite}
.bubbles span:nth-child(1){left:4%;width:26px;height:26px;animation-duration:11s}
.bubbles span:nth-child(2){left:12%;width:14px;height:14px;animation-duration:9s;animation-delay:2s}
.bubbles span:nth-child(3){left:20%;width:34px;height:34px;animation-duration:14s;animation-delay:1s}
.bubbles span:nth-child(4){left:28%;width:12px;height:12px;animation-duration:8s;animation-delay:4s}
.bubbles span:nth-child(5){left:36%;width:22px;height:22px;animation-duration:12s;animation-delay:3s}
.bubbles span:nth-child(6){left:44%;width:16px;height:16px;animation-duration:10s;animation-delay:5s}
.bubbles span:nth-child(7){left:52%;width:30px;height:30px;animation-duration:13s;animation-delay:.5s}
.bubbles span:nth-child(8){left:60%;width:12px;height:12px;animation-duration:9s;animation-delay:6s}
.bubbles span:nth-child(9){left:68%;width:20px;height:20px;animation-duration:11s;animation-delay:2.5s}
.bubbles span:nth-child(10){left:76%;width:15px;height:15px;animation-duration:8.5s;animation-delay:4.5s}
.bubbles span:nth-child(11){left:84%;width:28px;height:28px;animation-duration:13.5s;animation-delay:1.8s}
.bubbles span:nth-child(12){left:92%;width:18px;height:18px;animation-duration:10.5s;animation-delay:3.6s}
.bubbles span:nth-child(13){left:8%;width:10px;height:10px;animation-duration:7.5s;animation-delay:5.4s}
.bubbles span:nth-child(14){left:48%;width:24px;height:24px;animation-duration:12.5s;animation-delay:6.5s}
.bubbles span:nth-child(15){left:88%;width:11px;height:11px;animation-duration:9.2s;animation-delay:7s}
.bubbles-slow span{animation-duration:18s !important;opacity:.5}
@keyframes rise{0%{transform:translateY(0) translateX(0);opacity:0}8%{opacity:1}100%{transform:translateY(-110vh) translateX(24px);opacity:0}}

/* SECTIONS */
.section{padding:110px 0;position:relative}
.container{max-width:1140px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
.kicker{text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;font-weight:600;color:var(--blue-600);margin-bottom:14px}
.kicker-light{color:var(--blue-400)}
.section h2{font-size:clamp(2rem,4.4vw,3.2rem);font-weight:800;margin-bottom:18px}
.section-sub{font-size:1.12rem;color:var(--slate);max-width:560px;margin-bottom:56px}
.sub-light{color:rgba(255,255,255,.75)}
.section-dark{background:linear-gradient(160deg,var(--blue-950),var(--blue-900));color:#fff;overflow:hidden}
.section-tint{background:linear-gradient(180deg,#f0f9ff,#f8fafc)}

/* PRODUCT */
.product-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:56px;align-items:center}
.machine-svg{width:min(260px,60vw);margin:0 auto;filter:drop-shadow(0 24px 40px rgba(2,132,199,.25))}
.product-features{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.feature{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 6px 26px rgba(15,23,42,.06);transition:transform .25s,box-shadow .25s}
.feature:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(2,132,199,.16)}
.feature-icon{font-size:1.7rem;margin-bottom:12px}
.feature h3{font-size:1.1rem;margin-bottom:8px}
.feature p{font-size:.94rem;color:var(--slate)}

/* IMPACT */
.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.impact-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:38px 30px;text-align:center;backdrop-filter:blur(4px)}
.impact-num{font-family:var(--font-head);font-size:3rem;font-weight:800;color:var(--blue-400);display:block}
.impact-num::after{content:"";}
.impact-label{font-size:.92rem;color:rgba(255,255,255,.72)}
.footnote{margin-top:28px;font-size:.78rem;color:rgba(255,255,255,.45)}

/* HEALTH */
.health-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.health-card{background:#fff;border-radius:var(--radius);padding:34px 28px;box-shadow:0 6px 26px rgba(15,23,42,.06);transition:transform .25s,box-shadow .25s}
.health-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(2,132,199,.16)}
.health-card svg{margin-bottom:18px}
.health-card h3{font-size:1.15rem;margin-bottom:10px}
.health-card p{font-size:.95rem;color:var(--slate)}

/* RECIPES */
.recipe-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.recipe-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 6px 26px rgba(15,23,42,.06);padding-bottom:24px;transition:transform .25s,box-shadow .25s}
.recipe-card:hover{transform:translateY(-6px) rotate(-.5deg);box-shadow:0 16px 40px rgba(2,132,199,.18)}
.recipe-swatch{height:110px;background:linear-gradient(135deg,var(--c1),var(--c2));position:relative;margin-bottom:20px}
.recipe-swatch::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 22% 78%,rgba(255,255,255,.5) 3px,transparent 4px),radial-gradient(circle at 46% 40%,rgba(255,255,255,.45) 4px,transparent 5px),radial-gradient(circle at 72% 66%,rgba(255,255,255,.5) 3px,transparent 4px),radial-gradient(circle at 86% 26%,rgba(255,255,255,.4) 5px,transparent 6px)}
.recipe-card h3{font-size:1.06rem;padding:0 22px;margin-bottom:8px}
.recipe-card p{font-size:.88rem;color:var(--slate);padding:0 22px;margin-bottom:14px}
.recipe-tag{margin:0 22px;display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;background:var(--blue-100);color:var(--blue-600);padding:4px 12px;border-radius:99px}

/* CTA */
.cta{position:relative;background:linear-gradient(160deg,var(--blue-600),var(--blue-900));color:#fff;padding:120px 24px;text-align:center;overflow:hidden}
.cta-inner h2{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;margin-bottom:20px}
.cta-inner p{font-size:1.15rem;color:rgba(255,255,255,.82);margin-bottom:36px}
.cta-inner em{font-style:italic;color:var(--blue-400);letter-spacing:.1em}

/* FOOTER */
.footer{background:var(--blue-950);color:rgba(255,255,255,.7);padding:56px 24px;text-align:center}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:12px}
.logo-footer{color:#fff;font-size:1.1rem}
.footer-fine{font-size:.78rem;color:rgba(255,255,255,.4)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

/* RESPONSIVE */
@media(max-width:920px){
  .product-grid{grid-template-columns:1fr;gap:40px}
  .recipe-grid{grid-template-columns:repeat(2,1fr)}
  .impact-grid,.health-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .hero-glass{display:none}
}
@media(max-width:640px){
  .nav-links a:not(.nav-cta){display:none}
  .recipe-grid{grid-template-columns:1fr}
  .product-features{grid-template-columns:1fr}
  .hero-stats{gap:26px}
  .section{padding:80px 0}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}
