:root{color:#f5f5f0;background:#0d0d0d;font-family:Space Grotesk,Saira Condensed,Arial Narrow,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--bg: #0d0d0d;--surface: #161614;--surface-2: #1c1c1a;--surface-3: #222220;--border: #2c2c2a;--border-strong: #444441;--text: #f5f5f0;--text-2: #d3d1c7;--text-3: #b4b2a9;--muted: #888780;--muted-dark: #5f5e5a;--teal: #1d9e75;--teal-light: #5dcaa5;--teal-pale: #9fe1cb;--teal-50: #e1f5ee;--teal-600: #0f6e56;--teal-700: #085041;--teal-900: #04342c;--blue: #378add;--amber: #f0c36a;--radius: 8px;--radius-lg: 12px;--shadow-glow: 0 0 28px rgba(29, 158, 117, .18)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 68% 0%,rgba(29,158,117,.1),transparent 30rem),linear-gradient(180deg,#10100f,#0d0d0d 42%,#090909)}body:after{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(245,245,240,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(245,245,240,.6) 1px,transparent 1px);background-size:42px 42px;content:""}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}a{color:inherit}.app-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:22px 0 64px}.topbar,.hero-grid,.results-grid{width:100%}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:44px;border-bottom:1px solid rgba(44,44,42,.78);background:#0d0d0dd1;padding:12px 0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none}.fuel-bars{display:flex;align-items:end;gap:3px;height:58px}.bar{position:relative;width:7px;height:var(--bar-height);border-radius:2px;background:var(--teal);transform:scaleY(0);transform-origin:bottom;animation:bar-rise .62s cubic-bezier(.16,1,.3,1) forwards;animation-delay:calc(var(--bar-index) * 55ms)}.bar:nth-child(1),.bar:nth-child(9){background:var(--teal-700)}.bar:nth-child(2){background:var(--teal-600)}.bar:nth-child(5),.bar:nth-child(6){background:var(--teal-light)}.bar.peak:before{position:absolute;top:-4px;left:0;width:100%;height:4px;border-radius:2px 2px 0 0;background:var(--teal-pale);content:""}.wordmark{display:grid;gap:3px;color:var(--text);letter-spacing:.22em;line-height:1;text-transform:uppercase}.wordmark>span{font-weight:600}.wordmark strong{color:var(--teal);font-weight:600}.wordmark small{color:var(--muted);font-size:.58rem;letter-spacing:.24em}.pro-pill,.secondary-cta{border:1px solid var(--teal);border-radius:999px;color:var(--teal-light);background:transparent;padding:9px 15px;text-decoration:none;transition:border-color .18s ease,background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease}.pro-pill:hover,.secondary-cta:hover{background:#1d9e751f;box-shadow:var(--shadow-glow);color:var(--teal-50);transform:translateY(-1px)}.hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,.75fr);gap:32px;align-items:start}.intro{padding-top:34px;animation:fade-up .62s ease both}.eyebrow,.section-heading p,.panel-kicker{margin:0 0 11px;color:var(--teal-light);font-size:.74rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase}.eyebrow{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(29,158,117,.18);border-radius:999px;background:var(--teal-50);color:var(--teal-900);padding:9px 16px}.eyebrow span{width:7px;height:7px;border-radius:999px;background:var(--teal-light);animation:pulse 1.9s ease-in-out infinite}h1,h2,h3,p{margin-top:0}h1{margin-bottom:20px;max-width:720px;color:var(--text);font-size:clamp(3.25rem,4.5vw,5rem);font-weight:600;line-height:.98;letter-spacing:0}h1 span{color:var(--teal)}.headline-line{display:block;color:var(--text);white-space:nowrap}.headline-line.accent{color:var(--teal)}.lede{max-width:610px;color:var(--text-2);font-size:1.12rem;line-height:1.65}.savings-badge{display:inline-flex;margin-top:10px;border:1px solid rgba(29,158,117,.3);border-radius:999px;background:#e1f5eef5;color:var(--teal-900);padding:9px 14px;font-weight:600}.builder-panel,.recipe-card,.hydration-card,.cost-card,.shopping-card,.feedback-card,.metric-card,.pro-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 26%),var(--surface)}.builder-panel{display:grid;gap:20px;padding:24px;animation:fade-up .72s ease both;animation-delay:.11s}.builder-panel h2{margin-bottom:0;color:var(--text);font-size:1.25rem;font-weight:600}.panel-note{margin:8px 0 0;color:var(--muted);font-size:.88rem}.field,.toggle-row{display:grid;gap:10px;color:var(--text-2)}.field>span{display:flex;justify-content:space-between;gap:12px;align-items:baseline;color:var(--text-2);font-size:.92rem}.field strong{color:var(--text);font-variant-numeric:tabular-nums;font-weight:500}input[type=range]{width:100%;height:2px;border-radius:999px;outline:none;appearance:none;cursor:pointer;background:linear-gradient(to right,var(--teal) 0%,var(--teal) var(--range-progress),var(--border-strong) var(--range-progress),var(--border-strong) 100%)}input[type=range]::-webkit-slider-thumb{width:18px;height:18px;border:2px solid var(--bg);border-radius:999px;appearance:none;background:var(--teal);box-shadow:0 0 0 1px var(--teal),0 0 20px #1d9e7552;transition:transform .16s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.18)}input[type=range]::-moz-range-thumb{width:18px;height:18px;border:2px solid var(--bg);border-radius:999px;background:var(--teal);box-shadow:0 0 0 1px var(--teal),0 0 20px #1d9e7552}.segmented{border:0;margin:0;padding:0}.segmented legend{color:var(--text-2);margin-bottom:10px;font-size:.92rem}.segmented div{display:grid;grid-template-columns:repeat(auto-fit,minmax(92px,1fr));gap:3px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);padding:3px}.segmented label{display:flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:6px;color:var(--muted);cursor:pointer;min-height:42px;padding:10px 8px;text-align:center;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}.segmented label:hover{color:var(--text-2);background:#f5f5f00a}.segmented label.active{border-color:#1d9e7552;color:var(--teal-light);background:var(--surface);box-shadow:inset 0 0 0 1px #1d9e7514}.segmented input{position:absolute;opacity:0;pointer-events:none}.segmented label small{display:block;color:var(--muted);margin-top:4px;font-size:.78rem;line-height:1.35}.segmented-rows div{grid-template-columns:1fr;gap:8px;background:transparent;border:0;padding:0}.segmented-rows label{justify-content:flex-start;min-height:64px;border-color:var(--border);background:var(--surface-2);padding:11px 13px;text-align:left}.segmented-rows label.active{background:#04342cbd}.segmented-rows label.active small{color:var(--text-2)}.toggle-row{grid-template-columns:auto 1fr;align-items:center;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface-2);cursor:pointer;padding:14px;transition:border-color .18s ease,background .18s ease}.toggle-row:hover,.toggle-row.active{border-color:#1d9e7573;background:#1d9e7514}.toggle-row input{position:absolute;opacity:0;pointer-events:none}.toggle-switch{position:relative;width:42px;height:24px;border-radius:999px;background:var(--border-strong);transition:background .18s ease}.toggle-switch i{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:999px;background:#fff;transition:transform .18s ease}.toggle-row.active .toggle-switch{background:var(--teal)}.toggle-row.active .toggle-switch i{transform:translate(18px)}.toggle-row small{display:block;color:var(--muted);margin-top:4px}.primary-cta{position:relative;overflow:hidden;border:0;border-radius:var(--radius-lg);background:var(--teal);color:#fff;cursor:pointer;min-height:54px;padding:0 18px;font-weight:600;letter-spacing:.02em;transition:background .18s ease,box-shadow .18s ease,transform .18s ease}.primary-cta:after{position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.14),transparent 46%);content:"";pointer-events:none}.primary-cta:hover:not(:disabled){background:var(--teal-light);box-shadow:var(--shadow-glow);transform:translateY(-1px)}.primary-cta:disabled{cursor:wait;opacity:.72}.free-note,.error-note,.disclosure,.trust-note{margin:0;color:var(--muted);font-size:.9rem}.trust-note{margin-bottom:12px;color:var(--text-3);line-height:1.55}.free-note{text-align:center}.error-note,.warning{color:var(--amber)}.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;scroll-margin-top:96px;margin-top:32px;animation:results-rise .62s cubic-bezier(.16,1,.3,1) both}.metric-card,.recipe-card,.hydration-card,.cost-card,.shopping-card,.feedback-card,.pro-card{padding:20px}.metric-card{position:relative;overflow:hidden;min-height:128px;animation:fade-up .46s ease both;animation-delay:calc(var(--row-index, 0) * 80ms)}.metric-card:before{position:absolute;top:0;left:0;right:0;height:2px;background:var(--teal);opacity:.7;content:""}.metric-card span{display:block;color:var(--muted);margin-bottom:12px;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase}.metric-card strong{color:var(--teal-light);font-size:clamp(2.2rem,4vw,3.05rem);font-variant-numeric:tabular-nums;font-weight:500;line-height:1}.recipe-card,.hydration-card,.cost-card,.shopping-card,.feedback-card,.pro-card{grid-column:1 / -1}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:12px}.section-heading h2,.pro-card h2{color:var(--text);font-size:1.35rem;line-height:1.25}.ingredient-list{display:grid}.ingredient-row,.cost-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;border-top:1px solid var(--border);padding:15px 0;animation:fade-up .42s ease both;animation-delay:calc(var(--row-index, 0) * 55ms)}.ingredient-row span{display:block;color:var(--muted);margin-top:4px}.ingredient-row b{color:var(--text);font-size:1.35rem;font-variant-numeric:tabular-nums;font-weight:500}.ingredient-amount{display:grid;gap:3px;justify-items:end;text-align:right}.ingredient-amount small,.measurement-note{color:var(--text-3)}.ingredient-amount small{font-size:.78rem}.measurement-note{margin-top:12px;font-size:.86rem;line-height:1.45}.ratio-bar{display:grid;gap:8px;border-top:1px solid var(--border);padding-top:16px}.ratio-bar div{display:flex;justify-content:space-between;color:var(--muted);font-size:.76rem;letter-spacing:.04em}.ratio-bar i{display:flex;overflow:hidden;height:8px;border-radius:999px;background:var(--teal-light)}.ratio-bar b{display:block;height:100%;border-radius:999px 0 0 999px;background:var(--teal);transition:width .78s cubic-bezier(.16,1,.3,1)}.osmolality{display:flex;gap:10px;align-items:center;margin-top:16px;border-radius:var(--radius-lg);padding:12px 14px;font-weight:500}.osmolality span{border-radius:999px;padding:4px 8px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}.osmolality.isotonic,.osmolality.hypotonic{border:1px solid rgba(29,158,117,.32);background:#e1f5ee14;color:var(--text-2)}.osmolality.isotonic span,.osmolality.hypotonic span{background:var(--teal-50);color:var(--teal-900)}.osmolality.hypertonic{border:1px solid rgba(240,195,106,.35);background:#f0c36a14;color:var(--amber)}.osmolality.hypertonic span{background:#f0c36a33;color:var(--amber)}.hydration-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}.hydration-grid div{display:grid;gap:6px;border:1px solid var(--border);border-radius:var(--radius);background:#ffffff03;padding:14px}.hydration-grid span,.hydration-grid small,.hydration-context{color:var(--muted);font-size:.84rem}.hydration-grid small{line-height:1.35}.hydration-grid strong{color:var(--text);font-size:1.12rem;font-variant-numeric:tabular-nums;font-weight:500}.hydration-context{margin:14px 0 0;line-height:1.55}.cost-row{grid-template-columns:160px 1fr 70px}.cost-track{overflow:hidden;height:9px;border-radius:999px;background:var(--border)}.cost-track i{display:block;height:100%;border-radius:inherit;background:var(--muted-dark);transform-origin:left;animation:fill-bar .84s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(var(--row-index, 0) * 70ms)}.cost-row:first-of-type .cost-track i{background:var(--teal)}.cost-row b{color:var(--text-2);font-variant-numeric:tabular-nums;font-weight:500;text-align:right}.shopping-item{display:grid;grid-template-columns:minmax(150px,.34fr) minmax(0,1fr);gap:16px;border-top:1px solid var(--border);padding-top:18px;margin-top:18px}.shopping-item h3{margin-bottom:5px}.shopping-item p{color:var(--muted)}.source-list{display:grid;gap:10px}.source-list a{display:grid;gap:5px;border:1px solid var(--border);border-radius:var(--radius);background:#ffffff03;padding:15px;text-decoration:none;transition:border-color .18s ease,background .18s ease,transform .18s ease}.source-list a:hover{border-color:#5dcaa58c;transform:translateY(-1px)}.source-list a:first-child{border-color:#1d9e75cc;background:#04342ce0}.source-list span{color:var(--teal-light);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}.source-list small,.source-list em,.pro-card p{color:var(--text-3)}.source-list em{font-style:normal}.feedback-card{display:grid;gap:14px;border-color:#5dcaa55c;background:linear-gradient(180deg,rgba(29,158,117,.08),transparent 42%),var(--surface)}.feedback-card h2{margin-bottom:8px;color:var(--text);font-size:1.35rem;line-height:1.25}.feedback-card p:not(.panel-kicker){color:var(--text-3);line-height:1.55}.feedback-card .feedback-note{margin:0;color:var(--muted);font-size:.86rem}.pro-card{display:grid;gap:18px}.pro-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.pro-card-header>span{border-radius:999px;background:var(--teal);color:#fff;padding:8px 14px;white-space:nowrap;font-weight:600}.pro-feature-list{overflow:hidden;border:1px solid var(--border);border-radius:var(--radius-lg)}.pro-feature{display:grid;grid-template-columns:32px minmax(0,1fr);gap:13px;border-bottom:1px solid var(--border);background:var(--surface-2);padding:16px}.pro-feature:last-child{border-bottom:0}.pro-feature.locked{filter:blur(1.4px);opacity:.52;-webkit-user-select:none;user-select:none}.pro-feature i{display:inline-flex;width:32px;height:32px;border-radius:var(--radius);background:#1d9e751f}.pro-feature i:before{width:10px;height:10px;margin:auto;border-radius:999px;background:var(--teal);content:""}.pro-feature strong,.pro-feature small{display:block}.pro-feature small{color:var(--muted);margin-top:3px}.secondary-cta{justify-self:start;cursor:pointer}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:42px;border-top:1px solid var(--border);color:var(--muted);padding-top:20px;font-size:.84rem}.site-footer p{margin:0}.site-footer nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px}.site-footer a,.back-link{color:var(--text-3);text-decoration:none;transition:color .16s ease}.site-footer a:hover,.back-link:hover{color:var(--teal-light)}.legal-page{max-width:860px;padding-top:22px;animation:fade-up .52s ease both}.legal-page h1{margin-top:28px;font-size:clamp(3rem,7vw,5.8rem)}.back-link{display:inline-flex;margin-bottom:22px;color:var(--teal-light)}.legal-card{display:grid;gap:22px;border:1px solid var(--border);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 26%),var(--surface);padding:24px}.legal-card section{border-top:1px solid var(--border);padding-top:20px}.legal-card section:first-child{border-top:0;padding-top:0}.legal-card h2{color:var(--text);font-size:1.18rem}.legal-card p{color:var(--text-2);line-height:1.65}.legal-card p:last-child{margin-bottom:0}@keyframes fade-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes results-rise{0%{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}@keyframes bar-rise{to{transform:scaleY(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.38}}@keyframes fill-bar{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.intro{padding-top:16px}}@media(max-width:820px){.app-shell{width:min(100% - 24px,560px);padding-top:10px}.topbar,.brand{align-items:flex-start}.fuel-bars{height:48px;transform:scale(.86);transform-origin:top left}.wordmark small{display:none}.results-grid{grid-template-columns:1fr}.hydration-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-card{min-height:112px}.section-heading,.pro-card-header,.shopping-item,.site-footer{grid-template-columns:1fr}.section-heading,.pro-card-header{align-items:flex-start;flex-direction:column}.cost-row{grid-template-columns:1fr;gap:8px}.cost-row b{text-align:left}.site-footer{align-items:flex-start;flex-direction:column}.site-footer nav{justify-content:flex-start}}@media(max-width:520px){.topbar{position:relative}.pro-pill{padding:8px 11px;font-size:.82rem}h1{font-size:clamp(2.62rem,11vw,3.5rem)}.builder-panel,.recipe-card,.hydration-card,.cost-card,.shopping-card,.feedback-card,.metric-card,.pro-card{padding:17px}.segmented div{grid-template-columns:repeat(2,minmax(0,1fr))}.segmented-rows div{grid-template-columns:1fr}.segmented label{min-height:40px;padding:9px 6px}.segmented-rows label{min-height:66px;padding:11px 12px}.osmolality{align-items:flex-start;flex-direction:column}}