:root{--navy:#103b4b;--ink:#163943;--teal:#007e91;--light:#edf9f8;--cream:#fffbf3;--orange:#ffb048;--blue:#0065a9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Trebuchet MS',Arial,sans-serif;color:var(--ink);background:#fff}h1,h2,h3{line-height:1.09;letter-spacing:-.035em}h1{font-size:clamp(3.2rem,6vw,6rem);margin:.2em 0}h2{font-size:clamp(2rem,4vw,3.5rem);margin:0 0 .5em}h3{font-size:1.3rem}p{line-height:1.65}a{color:inherit}.wrap{max-width:1190px;margin:auto;padding:0 26px}.nav{height:80px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 2px 19px #164c5715}.navinner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand img{width:142px;height:auto;display:block}.navlinks{display:flex;gap:21px;align-items:center;font-size:.88rem;font-weight:700}.nav a{text-decoration:none}.nav a:hover{color:var(--teal)}.nav .lang{border:1px solid #a1d7da;padding:10px 13px;border-radius:99px}.menu-toggle{display:none;border:0;background:none;font-size:2rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#007e91;color:white;border:2px solid #007e91;border-radius:7px;padding:14px 22px;text-decoration:none;font-weight:700;cursor:pointer}.btn:hover{background:#005a6b}.btn.alt{background:transparent;color:var(--navy);border-color:var(--navy)}.btn.alt:hover{background:#eaf8fa}.hero{background:var(--cream);position:relative;min-height:635px;display:flex;align-items:center;overflow:hidden}.hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,251,243,.93) 0%,rgba(255,251,243,.77) 35%,rgba(255,251,243,.02) 65%),url('hero.webp');background-position:center;background-size:cover}.hero-content{position:relative;width:100%;padding:100px 26px}.hero .eyebrow{font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:#007e91}.hero p{font-size:1.2rem;max-width:490px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.section{padding:90px 0}.center{text-align:center}.lede{font-size:1.12rem;max-width:760px;margin:0 auto 28px;color:#526b70}.fullimg{width:100%;height:100%;object-fit:cover;display:block}.triptych{width:100%;border-radius:22px;display:block;box-shadow:0 18px 42px #173e4320}.pale{background:var(--light)}.cream{background:var(--cream)}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.feature-img{width:100%;border-radius:20px;display:block;box-shadow:0 15px 45px #123b4926}.eyebrow{color:var(--teal);font-size:.8rem;letter-spacing:.19em;font-weight:800;text-transform:uppercase}.note{color:#526f74;font-size:.9rem}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:white;border-radius:18px;overflow:hidden;box-shadow:0 8px 34px #0a3e4914}.card img{width:100%;height:240px;object-fit:cover}.card .inside{padding:22px}.card p{font-size:.94rem}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}.step{padding:27px;text-align:center;border:1px solid #d0e4e4;border-radius:16px}.step span{font-size:2rem;color:#0b93a0}.video{max-width:870px;margin:35px auto 0;aspect-ratio:16/9;background:#0b3445;border-radius:18px;overflow:hidden;box-shadow:0 20px 50px #173e4330}.video iframe{width:100%;height:100%;border:0}.choice{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}.choicebox{padding:20px;border:1px solid #cbe1e2;border-radius:15px;background:#fff}.choicebox img{max-width:100%;height:170px;object-fit:contain;display:block;margin:0 auto 10px}.foot{background:#073948;color:#eefbfa;padding:65px 0 30px}.foot img{width:105px;filter:brightness(0) invert(1);opacity:.95}.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:25px}.foot a{display:block;margin:9px 0;color:#e8f3f4;text-decoration:none}.foot .small{font-size:.83rem;opacity:.75}.pill{display:inline-block;padding:7px 12px;background:#fff0d8;color:#835215;font-weight:700;border-radius:99px;font-size:.8rem}.notice{border-left:4px solid #f1ac4f;padding:13px 17px;background:#fffbef;font-size:.91rem}.anchor{scroll-margin-top:92px}@media(max-width:850px){.navlinks{display:none;position:absolute;top:80px;left:0;right:0;background:white;flex-direction:column;padding:22px;box-shadow:0 10px 15px #15364019}.navlinks.open{display:flex}.menu-toggle{display:block}.split{grid-template-columns:1fr;gap:30px}.cards,.steps{grid-template-columns:1fr}.choice{grid-template-columns:1fr}.hero{min-height:600px}.hero::before{background-image:linear-gradient(90deg,rgba(255,251,243,.94),rgba(255,251,243,.65)),url('hero.webp');background-position:60% center}.footgrid{grid-template-columns:1fr}.section{padding:60px 0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Rio Soda staging revision — 2026-10-22 */
.hero-title{max-width:750px;text-align:left;font-size:clamp(3rem,5.6vw,5.3rem);line-height:1.04;}
.possibilities-title{max-width:850px;margin-left:auto;margin-right:auto;text-align:center;}
#possibilities .triptych,#recipes .triptych{width:min(100%,780px);max-height:560px;object-fit:cover;margin:0 auto;}
#possibilities .triptych{max-height:470px;}
.steps-title{max-width:870px;margin-left:auto;margin-right:auto;text-align:center;}
#video .steps .step h3{font-size:clamp(1.15rem,2.1vw,1.6rem);line-height:1.18;}
.video-direct{margin:18px auto 0;}
.video-direct a,#video .lede a{color:var(--teal);font-weight:700;}
@media(max-width:700px){.hero-title{font-size:clamp(2.8rem,10vw,4rem)}#possibilities .triptych,#recipes .triptych{max-height:none;} .possibilities-title{font-size:clamp(1.9rem,7vw,2.7rem);}}

/* Revision 3: simplified steps and three valve examples */
.steps-inline{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:1.6rem;font-size:clamp(1.2rem,2.1vw,1.8rem);font-weight:700;margin:0 auto 1.5rem}.steps-inline span{white-space:nowrap}.steps-title{margin-bottom:20px}.choice{grid-template-columns:repeat(3,minmax(0,1fr))}.choicebox img{height:190px}.choicebox h3{font-size:1.07rem;line-height:1.3;margin:12px 0 3px}@media(max-width:750px){.steps-inline{gap:.6rem 1.4rem}.choice{grid-template-columns:1fr}.choicebox img{height:170px}}

/* Rio Jugo product page v1 */
.product-hero{padding:72px 0;background:linear-gradient(115deg,#f4fbfa,#fff9ed)}
.product-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.product-grid img{width:100%;height:auto;border-radius:20px;box-shadow:0 16px 40px #15485120}
.product-lede{font-size:1.22rem;line-height:1.55;color:#355660}
.product-perks{padding-left:1.3rem;line-height:1.9;font-size:1.03rem}.product-info{padding:70px 0}.product-info h2{font-size:clamp(1.9rem,3.4vw,3rem)}
.product-video{max-width:850px;margin:22px auto}.product-disclaimer{font-size:.92rem;color:#526f74}
@media(max-width:800px){.product-grid{grid-template-columns:1fr;gap:25px}.product-hero{padding:42px 0}}

/* Rio Soda shopping-cart prototype */
.cart-page{padding:58px 0 90px;background:#f5faf9;min-height:70vh}.cart-heading{max-width:780px;margin-bottom:28px}.cart-heading h1{font-size:clamp(2rem,4vw,3.4rem);margin:0 0 12px}.cart-cols{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,0.8fr);gap:25px;align-items:start}.cart-panel{background:white;border:1px solid #dcecea;border-radius:22px;padding:26px;box-shadow:0 12px 35px #1d4f570b}.cart-panel h2{font-size:1.45rem;margin:0 0 16px}.cart-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid #e8efee}.cart-row strong{display:block;font-size:1rem}.muted{color:#52717b;font-size:.89rem;line-height:1.5;margin-top:4px}.qtybox{display:flex;align-items:center;gap:7px;flex-shrink:0}.qtybox button{width:33px;height:33px;border-radius:9px;border:1px solid #bcd6d3;background:#eef9f6;color:#124c56;cursor:pointer;font-size:20px;line-height:1}.qtybox output{min-width:25px;text-align:center;font-weight:700}.cart-cga{padding:8px 0 18px;border-bottom:1px solid #e8efee}.cart-cga .cart-row{border:0;padding-bottom:8px}.lbs-label{display:flex;align-items:center;gap:10px;font-size:.92rem}.cart-panel label{font-weight:600}.cart-panel input,.cart-panel select{width:100%;padding:11px 12px;border:1px solid #c6dcd9;border-radius:10px;background:#fff;font:inherit;color:#193e46}.lbs-label select{width:auto;max-width:115px}.cart-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.cart-field{display:flex;flex-direction:column;gap:5px;margin:12px 0}.cart-field.full{grid-column:1/-1}.cart-panel .cart-inline{display:flex;align-items:center;gap:10px;margin:15px 0}.cart-inline input{width:auto}.cart-total{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:18px 0;font-size:1.25rem}.cart-total strong{font-size:1.5rem}.cart-notice{background:#eaf8f4;padding:14px 16px;border-radius:12px;font-size:.91rem;margin:17px 0;color:#24595d}.cart-preview{white-space:pre-wrap;background:#e9f5f5;padding:16px;border-radius:12px;line-height:1.7}.cart-btn{display:block;width:100%;background:#087a79;color:white;border:0;border-radius:12px;padding:13px 20px;font:inherit;font-weight:700;cursor:pointer;margin:20px 0 12px}.cart-btn:hover{background:#08696a}.cart-disabled{background:#eff3f2;border-radius:12px;padding:12px;margin:15px 0;color:#45636c}.cart-disabled input{width:auto}.cart-note{color:#506d75;font-size:.85rem}.cart-heading .eyebrow{margin-bottom:10px}@media(max-width:820px){.cart-cols{grid-template-columns:1fr}.cart-panel{padding:19px}.cart-form-grid{grid-template-columns:1fr}}

.vp-brand{display:flex;align-items:center;gap:12px;margin:16px 0 10px;color:#13576b}.vp-brand img{width:110px;height:auto;max-height:60px;object-fit:contain}.vp-detail{background:#e9f7f7;color:#244a53;border-radius:9px;padding:11px 13px;margin:8px 0 12px;font-size:.9rem;line-height:1.5}

.cart-price-line{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:9px 0;font-size:.94rem;border-bottom:1px solid #eef2f1}.cart-savings{color:#087a79}.cart-total{border-top:2px solid #dcecea;margin-top:9px}
.rs-promo-link{background:#ffe08a;color:#17414a;display:flex;gap:15px;justify-content:center;align-items:center;flex-wrap:wrap;padding:13px 20px;font-size:.95rem}.rs-promo-link strong{font-size:.77rem;letter-spacing:.08em}.rs-promo-link a{color:#005a68;font-weight:800;text-underline-offset:3px}