/* StackRx storefront — shared base, chrome and components */
:root{--sf-ink:#343830;--sf-ink2:#5C6157;--sf-ink3:#6F7568;--sf-eyebrow:#5E6A52;--sf-paper:#FBFCF9;--sf-mist:#F2F4ED;--sf-leaf:#DDEBCB;--sf-leaf2:#E9F1DF;--sf-sage:#959F89;--sf-line:#E6E9E0;--sf-line2:#D3D8C9;--sf-star:#8C6B20;--sf-wrap:1320px;--sf-gut:clamp(20px,4vw,48px);--sf-head:72px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--sf-head) + 16px)}
body{margin:0;background:var(--sf-paper);color:var(--sf-ink);font-family:var(--font-sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:var(--sf-ink);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:#1F221C}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--sf-ink);outline-offset:2px}
.sf-util :focus-visible,.sf-cta :focus-visible{outline-color:#F4F7EE}
main:focus{outline:none}
.sf-wrap{max-width:var(--sf-wrap);margin:0 auto;padding:0 var(--sf-gut)}
.sf-eyebrow{display:inline-block;white-space:nowrap;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sf-eyebrow)}
.sf-h2{font-family:var(--font-display);font-weight:600;font-size:clamp(34px,4.2vw,56px);line-height:1.03;letter-spacing:-.02em;margin:0;text-wrap:balance}
.sf-lead{font-size:clamp(17px,1.35vw,19px);line-height:1.6;color:var(--sf-ink2);margin:0;text-wrap:pretty}
.sf-sec{padding:clamp(72px,9vw,128px) 0}
.sf-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px 32px;flex-wrap:wrap;margin-bottom:clamp(28px,3.5vw,48px)}
.sf-sec-head .sf-eyebrow{margin-bottom:14px}
.sf-sec-head .sf-lead{margin-top:16px;max-width:56ch}
.sf-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:2px}
.sf-link svg{width:16px;height:16px;transition:transform .15s ease}
.sf-link:hover svg{transform:translateX(3px)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* buttons */
.sf-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;font-weight:700;font-size:15px;line-height:1;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s ease}
.sf-btn:active{transform:scale(.98)}
.sf-btn svg{width:18px;height:18px;flex:none}
.sf-btn-dark{background:var(--sf-ink);color:#F4F7EE}
.sf-btn-dark:hover{background:#1F221C;color:#fff}
.sf-btn-line{background:#fff;border-color:var(--sf-line2);color:var(--sf-ink)}
.sf-btn-line:hover{background:var(--sf-mist);color:var(--sf-ink)}
.sf-btn-leaf{background:var(--sf-leaf);color:var(--sf-ink)}
.sf-btn-leaf:hover{background:#D1DEC0;color:var(--sf-ink)}
.sf-btn-sm{min-height:40px;padding:0 18px;font-size:14px}

/* product stage (tinted ground + cutout) */
.sf-st{position:relative;display:grid;grid-template:100% / 100%;place-items:center;overflow:hidden;background:var(--tint,#EEF1E8)}
.sf-st img{max-width:none;grid-area:1/1}
.sf-st .f-tall{height:76%;width:auto;filter:drop-shadow(0 16px 18px rgba(52,56,48,.2))}
.sf-st .f-slim{height:84%;width:auto;filter:drop-shadow(0 16px 18px rgba(52,56,48,.2))}
.sf-st .f-label{width:78%;height:auto;transform:rotate(-4deg);filter:drop-shadow(0 18px 20px rgba(52,56,48,.2))}
.sf-st .f-sachet{width:64%;height:auto;transform:rotate(-6deg);filter:drop-shadow(0 16px 18px rgba(52,56,48,.2))}

/* utility bar + header */
.sf-util{background:var(--sf-ink);color:#E6ECDD;font-size:13px;font-weight:600}
.sf-util .sf-wrap{display:flex;justify-content:center;align-items:center;gap:6px 24px;flex-wrap:wrap;min-height:38px;padding-top:6px;padding-bottom:6px;text-align:center}
.sf-util span{display:inline-flex;align-items:center;gap:10px}
.sf-util span+span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--sf-sage);margin-right:14px}
.sf-util a{color:#fff}
.sf-util a:hover{color:var(--sf-leaf)}
.sf-head{position:sticky;top:0;z-index:60;background:rgba(251,252,249,.92);-webkit-backdrop-filter:saturate(1.2) blur(14px);backdrop-filter:saturate(1.2) blur(14px);border-bottom:1px solid var(--sf-line)}
.sf-head>.sf-wrap{display:flex;align-items:center;gap:24px;height:var(--sf-head)}
.sf-logo{display:inline-flex;flex:none;text-decoration:none}
.sf-logo img,.sf-logo svg{height:30px;width:auto;display:block}
.js .sf-logo:not(.ready) img{opacity:0}
.sf-nav{display:flex;align-items:center;gap:2px;height:100%}
.sf-nav-item{height:100%;display:flex;align-items:center}
.sf-nav-link{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;border-radius:999px;border:0;background:none;font-size:15px;font-weight:600;color:var(--sf-ink);text-decoration:none;cursor:pointer;transition:background .15s ease}
.sf-nav-link:hover,.sf-nav-item.open .sf-nav-link,.sf-nav-link[aria-current="page"]{background:var(--sf-mist);color:var(--sf-ink)}
.sf-nav-link svg{width:14px;height:14px;transition:transform .2s ease}
.sf-nav-item.open .sf-nav-link svg{transform:rotate(180deg)}
.sf-head-right{margin-left:auto;display:flex;align-items:center;gap:6px}
.sf-signin{font-size:15px;font-weight:600;text-decoration:none;padding:10px 14px;border-radius:999px}
.sf-signin:hover{background:var(--sf-mist)}
.sf-burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--sf-line2);background:#fff;cursor:pointer;place-items:center;flex:none}
.sf-burger svg{width:20px;height:20px}

/* category dropdown panels */
.sf-panel{position:absolute;left:0;right:0;top:100%;display:none;background:var(--sf-paper);border-bottom:1px solid var(--sf-line);box-shadow:0 30px 50px -30px rgba(52,56,48,.25)}
.sf-panel::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.sf-nav-item.open .sf-panel{display:block;animation:sfDrop .22s cubic-bezier(.2,.7,.2,1)}
@keyframes sfDrop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.sf-panel .sf-wrap{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:48px;padding-top:32px;padding-bottom:36px}
.sf-panel-intro h3{font-family:var(--font-display);font-size:32px;font-weight:600;letter-spacing:-.015em;margin:10px 0 10px;line-height:1.05}
.sf-panel-intro p{color:var(--sf-ink2);font-size:15px;margin:0 0 20px;text-wrap:pretty}
.sf-panel-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-content:start}
.sf-mini{display:grid;grid-template-columns:84px minmax(0,1fr);gap:14px;align-items:center;padding:10px;border-radius:20px;text-decoration:none;color:var(--sf-ink);transition:background .15s ease,box-shadow .15s ease}
.sf-mini:hover{background:#fff;box-shadow:var(--shadow-sm);color:var(--sf-ink)}
.sf-mini .sf-st{width:84px;height:84px;border-radius:14px}
.sf-mini b{display:block;font-size:15px;font-weight:700;line-height:1.25}
.sf-mini span span{display:block;font-size:13px;color:var(--sf-ink2);margin-top:2px}
.sf-mini em{display:block;font-style:normal;font-size:13px;font-weight:700;margin-top:6px}

/* mobile drawer */
.sf-drawer{position:fixed;inset:0;z-index:100;display:none}
.sf-drawer.open{display:block}
.sf-drawer .scrim{position:absolute;inset:0;background:rgba(28,31,26,.45);animation:sfFade .2s ease}
.sf-drawer .pnl{position:absolute;top:0;right:0;bottom:0;width:min(420px,92vw);background:var(--sf-paper);display:flex;flex-direction:column;animation:sfSlide .28s cubic-bezier(.2,.8,.2,1)}
.sf-drawer .top{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--sf-line)}
.sf-drawer .body{flex:1;overflow-y:auto;padding:4px 18px 24px}
.sf-drawer h2{margin:22px 0 6px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sf-eyebrow);display:flex;align-items:center;gap:8px}
.sf-drawer h2 i{width:8px;height:8px;border-radius:50%;background:var(--dot)}
.sf-drawer .sf-mini{grid-template-columns:56px minmax(0,1fr);padding:6px 0;border-radius:12px}
.sf-drawer .sf-mini .sf-st{width:56px;height:56px;border-radius:12px}
.sf-drawer .sf-mini:hover{box-shadow:none;background:none}
.sf-drawer .links{display:flex;flex-direction:column;margin-top:18px;border-top:1px solid var(--sf-line)}
.sf-drawer .links a{padding:14px 0;border-bottom:1px solid var(--sf-line);font-weight:600;text-decoration:none}
.sf-drawer .foot{padding:16px 18px 22px;border-top:1px solid var(--sf-line);display:grid;gap:10px}
.sf-x{width:44px;height:44px;border-radius:50%;border:1px solid var(--sf-line2);background:#fff;display:grid;place-items:center;cursor:pointer}
.sf-x svg{width:18px;height:18px}
@keyframes sfSlide{from{transform:translateX(24px);opacity:0}to{transform:none;opacity:1}}
@keyframes sfFade{from{opacity:0}to{opacity:1}}
body.sf-lock{overflow:hidden}

/* product card */
.sf-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--sf-line);border-radius:24px;overflow:hidden;transition:box-shadow .2s ease,transform .2s ease}
.sf-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.sf-card-media{aspect-ratio:1/1}
.sf-card-media img{transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.sf-card:hover .sf-card-media img{transform:translateY(-6px) rotate(var(--rot,0deg))}
.sf-card-media .f-label{--rot:-4deg}.sf-card-media .f-sachet{--rot:-6deg}
.sf-badge{white-space:nowrap;position:absolute;top:14px;left:14px;z-index:1;font-size:12px;font-weight:700;background:#fff;color:var(--sf-ink);border-radius:999px;padding:6px 11px;box-shadow:var(--shadow-xs)}
.sf-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:7px;flex:1}
.sf-cat{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--sf-eyebrow)}
.sf-cat i{width:7px;height:7px;border-radius:50%;background:var(--dot)}
.sf-card h3{font-family:var(--font-display);font-size:23px;font-weight:600;letter-spacing:-.01em;line-height:1.15;margin:2px 0 0}
.sf-card h3 a{text-decoration:none;color:inherit}
.sf-card h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.sf-card p{font-size:14.5px;line-height:1.5;color:var(--sf-ink2);margin:0;text-wrap:pretty}
.sf-rate{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--sf-ink)}
.sf-rate span{font-weight:500;color:var(--sf-ink2)}
.stars{color:var(--sf-star);letter-spacing:1px}
.sf-card-foot{flex-wrap:wrap;margin-top:auto;padding-top:14px;border-top:1px solid var(--sf-line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.sf-price{white-space:nowrap;font-size:13px;color:var(--sf-ink2)}
.sf-price b{font-size:18px;font-weight:700;color:var(--sf-ink)}
.sf-card-foot .sf-btn{position:relative;z-index:2}

/* rail + chips */
.sf-rail{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 60px)/4);gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:4px 0 28px;scrollbar-width:none}
.sf-rail::-webkit-scrollbar{display:none}
.sf-rail>*{scroll-snap-align:start}
.sf-rail-tools{display:flex;align-items:center;gap:12px 20px;flex-wrap:wrap}
.sf-chips{display:flex;gap:8px;flex-wrap:wrap}
.sf-chip{white-space:nowrap;height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--sf-line2);background:#fff;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background .15s ease,color .15s ease,border-color .15s ease}
.sf-chip:hover{background:var(--sf-mist)}
.sf-chip i{width:7px;height:7px;border-radius:50%;background:var(--dot)}
.sf-chip[aria-pressed="true"]{background:var(--sf-ink);border-color:var(--sf-ink);color:#F4F7EE}
.sf-arrows{display:flex;gap:8px}
.sf-arrow{width:44px;height:44px;border-radius:50%;border:1px solid var(--sf-line2);background:#fff;display:grid;place-items:center;cursor:pointer;transition:background .15s ease,opacity .15s ease}
.sf-arrow:hover{background:var(--sf-mist)}
.sf-arrow:disabled{opacity:.35;cursor:default;background:#fff}
.sf-arrow svg{width:18px;height:18px}

/* faq */
.sf-faq details{border-bottom:1px solid var(--sf-line2)}
.sf-faq details:first-child{border-top:1px solid var(--sf-line2)}
.sf-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;font-size:18px;font-weight:600;line-height:1.35}
.sf-faq summary::-webkit-details-marker{display:none}
.sf-faq summary i{position:relative;width:32px;height:32px;border-radius:50%;background:var(--sf-mist);flex:none;transition:background .15s ease}
.sf-faq summary i::before,.sf-faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.75px;background:var(--sf-ink);border-radius:2px;transform:translate(-50%,-50%);transition:transform .2s ease}
.sf-faq summary i::after{transform:translate(-50%,-50%) rotate(90deg)}
.sf-faq details[open] summary i{background:var(--sf-leaf)}
.sf-faq details[open] summary i::after{transform:translate(-50%,-50%) rotate(0deg)}
.sf-faq details p{margin:-6px 0 24px;color:var(--sf-ink2);max-width:64ch;text-wrap:pretty}

/* state checker (used on dark CTA) */
.sf-check{display:grid;gap:12px}
.sf-check label{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#C9D3BC}
.sf-check-row{display:flex;gap:10px;flex-wrap:wrap}
.sf-select,.sf-input{flex:1 1 220px;min-width:0;height:52px;border-radius:999px;border:1px solid transparent;padding:0 20px;background:#fff;font-size:15px;font-weight:600;color:var(--sf-ink)}
.sf-select{appearance:none;-webkit-appearance:none;padding-right:44px;cursor:pointer;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23343830' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 18px center/16px}
.sf-check-msg{font-size:15px;line-height:1.5;color:#E6ECDD;min-height:23px;margin:0}
.sf-check-msg b{color:#fff}
.sf-check .sf-btn-leaf{min-height:52px}

/* breadcrumbs */
.sf-crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13.5px;font-weight:600;color:var(--sf-ink2);padding-top:22px}
.sf-crumbs a{color:var(--sf-ink2);text-decoration:none}
.sf-crumbs a:hover{color:var(--sf-ink)}
.sf-crumbs .sep{color:var(--sf-line2)}

/* footer */
.sf-foot{background:var(--sf-mist);border-top:1px solid var(--sf-line)}
.sf-foot-top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(4,minmax(0,1fr));gap:32px;padding:64px 0 48px}
.sf-foot-brand img{height:30px;width:auto}
.sf-foot-brand p{margin:18px 0 0;font-size:14.5px;color:var(--sf-ink2);max-width:34ch}
.sf-tagline{display:block;margin-top:22px;font-size:11.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--sf-eyebrow)}
.sf-foot h2{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--sf-eyebrow);margin:6px 0 16px}
.sf-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.sf-foot ul a{font-size:15px;text-decoration:none}
.sf-foot ul a:hover{text-decoration:underline}
.sf-legal{border-top:1px solid var(--sf-line2);padding:24px 0 40px;font-size:12.5px;line-height:1.7;color:var(--sf-ink2);display:grid;gap:10px}
.sf-legal p{margin:0;max-width:120ch}

@media(max-width:1100px){.sf-rail{grid-auto-columns:calc((100% - 40px)/3)}.sf-panel-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1024px){.sf-nav,.sf-signin{display:none}.sf-burger{display:grid}.sf-foot-top{grid-template-columns:repeat(2,minmax(0,1fr))}.sf-foot-brand{grid-column:1/-1}}
@media(max-width:760px){.sf-rail{grid-auto-columns:calc((100% - 20px)/1.6)}}
@media(max-width:520px){:root{--sf-head:64px}.sf-rail{grid-auto-columns:82%}.sf-head-right .sf-btn{padding:0 16px}.sf-logo img,.sf-logo svg{height:26px}.sf-util span+span{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}.js .sf-logo:not(.ready) img{opacity:1}}

/* accessibility: skip link, motion control, sticky-bar clearance */
.sf-skip{position:absolute;left:12px;top:-64px;z-index:200;background:var(--sf-ink);color:#F4F7EE;padding:12px 18px;border-radius:999px;font-size:14px;font-weight:700;text-decoration:none}
.sf-skip:focus{top:10px;color:#fff;outline-color:var(--sf-ink)}
.sf-motion{position:absolute;right:12px;bottom:12px;z-index:5;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.94);color:var(--sf-ink);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow-sm);opacity:0;transition:background .15s ease,opacity .2s ease}
/* shown only on hover or keyboard focus, or once paused (so it can be resumed) */
.sf-stage:hover .sf-motion,.sf-gallery-main:hover .sf-motion,.sf-motion:focus-visible,.sf-motion[aria-pressed="true"]{opacity:1}
@media (hover: none){.sf-motion{display:none}}
.sf-motion:hover{background:#fff}
.sf-motion::before{content:"";width:12px;height:14px;background:linear-gradient(90deg,currentColor 0 4px,transparent 4px 8px,currentColor 8px 12px)}
.sf-motion[aria-pressed="true"]::before{width:13px;margin-left:3px;background:currentColor;clip-path:polygon(0 0,100% 50%,0 100%)}
.sf-stage.is-video .sf-motion{right:4%;bottom:5%}
html:has(.sf-mbar.show){scroll-padding-bottom:96px}

/* illustration disclaimer under product imagery */
.sf-imgnote{margin:14px 0 0;max-width:72ch;font-size:12.5px;line-height:1.55;color:var(--sf-ink2);text-wrap:pretty}
.sf-hero .sf-imgnote{color:#2B3025}