/* Biotrition v2: bright, joyful, natural */
:root{--leaf:#2e9e5b;--leaf-d:#1e6b3c;--leaf-dd:#14492a;--lime:#a8e063;--mango:#f6b93b;--mango-l:#fff1cf;--coral:#ff7a85;--hib:#c2185b;--sky:#3cc7c2;--teal-d:#0b6e69;--cream:#fff9ef;--ink:#1d3328;--muted:#3f5247;
--r:22px;--shadow:0 10px 30px -12px rgba(30,107,60,.35);--fh:"Fredoka","Baloo 2",system-ui,sans-serif;--fb:"Nunito",Verdana,system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--fb);font-size:1.15rem;line-height:1.7;color:var(--ink);background:var(--cream);overflow-x:hidden}
h1,h2,h3{font-family:var(--fh);font-weight:600;color:var(--leaf-dd);line-height:1.2;letter-spacing:.01em}h2{font-size:clamp(1.7rem,3.5vw,2.3rem)}h3{font-size:1.35rem}
a{color:var(--teal-d);font-weight:700}:focus-visible{outline:4px solid var(--hib);outline-offset:3px;border-radius:6px}
.wrap{max-width:1140px;margin:0 auto;padding:0 1.25rem}.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.6rem 1rem;z-index:99;border-radius:10px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* header */
.site-header{background:rgba(255,249,239,.92);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20;box-shadow:0 2px 0 #f0e6d2}
.bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:.6rem 1.25rem}
.logo{font-family:var(--fh);font-size:1.8rem;font-weight:700;color:var(--leaf-d);text-decoration:none}.logo-mark{display:inline-block;transition:transform .4s}.logo:hover .logo-mark{transform:rotate(-20deg) scale(1.15)}
nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem;margin:0;padding:0}
nav a{color:var(--ink);text-decoration:none;padding:.45rem .9rem;border-radius:999px;display:block;font-size:1.02rem;transition:background .2s,transform .2s}
nav a:hover{background:var(--mango-l);transform:translateY(-2px)}nav a[aria-current]{background:var(--leaf-d);color:#fff}
.menu-btn{display:none;background:var(--mango);color:var(--leaf-dd);border:0;padding:.55rem 1.1rem;font:700 1.05rem var(--fb);border-radius:999px;cursor:pointer}
.notice{background:linear-gradient(90deg,#e7f7e9,#fff1cf,#ffe6ea);text-align:center;font-size:1rem;padding:.45rem 1rem}
/* hero */
.hero{position:relative;overflow:hidden;color:#fff;padding:6rem 0 7rem;background:linear-gradient(120deg,#1e6b3c,#2e9e5b 45%,#21a39d);background-size:200% 200%;animation:shift 18s ease-in-out infinite}
.hero.small{padding:3.5rem 0 5.5rem}.hero .wrap{position:relative;z-index:2}
.hero h1{color:#fff;font-size:clamp(2.6rem,7vw,4.6rem);margin:.2rem 0;text-shadow:0 3px 0 rgba(0,0,0,.15)}.hero.small h1{font-size:clamp(2.2rem,5vw,3.3rem)}
.hero p{max-width:40rem;font-size:1.25rem}.hl{color:var(--mango-l);background:linear-gradient(transparent 62%,rgba(255,122,133,.75) 62%);padding:0 .15em;border-radius:6px}
.eyebrow{display:inline-block;background:rgba(255,255,255,.18);border:2px solid rgba(255,255,255,.35);padding:.2rem .9rem;border-radius:999px;font-weight:800;font-size:1rem}
.blob{position:absolute;border-radius:42% 58% 63% 37%/45% 40% 60% 55%;filter:blur(8px);opacity:.45;z-index:1;animation:morph 14s ease-in-out infinite alternate}
.b1{width:420px;height:420px;background:radial-gradient(circle at 30% 30%,var(--mango),#f39c12);right:-80px;top:-120px}
.b2{width:300px;height:300px;background:radial-gradient(circle,var(--coral),#e8557a);left:-90px;bottom:-60px;animation-delay:-5s}
.b3{width:240px;height:240px;background:radial-gradient(circle,var(--sky),#2bb3ae);right:22%;bottom:-70px;animation-delay:-9s}
.floaty{position:absolute;z-index:1;width:56px;height:56px;opacity:.9;animation:float 7s ease-in-out infinite}
.f1{left:6%;top:18%}.f2{right:12%;top:20%;width:44px;animation-delay:-2s}.f3{right:30%;top:65%;width:38px;animation-delay:-4s}.f4{left:46%;top:10%;width:34px;animation-delay:-1s}.f5{left:22%;bottom:22%;width:48px;animation-delay:-3s}
.wave{line-height:0;position:absolute;left:0;right:0;bottom:-1px;z-index:2}.wave svg{width:100%;height:70px;display:block}.wave path{fill:var(--cream)}
.wave-foot{position:relative;margin-top:2rem}.wave-foot svg{height:80px}.wave-foot path{fill:var(--leaf-dd)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:.35rem;margin-top:auto;background:var(--hib);color:#fff;padding:.75rem 1.4rem;border-radius:999px;text-decoration:none;font:800 1.02rem var(--fb);border:0;cursor:pointer;box-shadow:0 5px 0 #8c0f40;transition:transform .15s,box-shadow .15s;align-self:flex-start}
.btn:hover{transform:translateY(-3px) rotate(-1deg);box-shadow:0 8px 0 #8c0f40}.btn:active{transform:translateY(2px);box-shadow:0 2px 0 #8c0f40}
.btn.big{font-size:1.15rem;padding:.9rem 1.7rem;margin:.6rem .6rem 0 0}.hero .btn{background:var(--mango);color:var(--leaf-dd);box-shadow:0 5px 0 #c58a12}
.hero .btn.ghost{background:#fff;color:var(--leaf-d);box-shadow:0 5px 0 rgba(0,0,0,.18)}
.btn.soon{background:#eef0ea;color:var(--muted);box-shadow:none;cursor:default}.btn.soon:hover{transform:none}
/* sections */
.section{padding:2.5rem 1.25rem}.lead{font-size:1.3rem;max-width:50rem}p.small{font-size:1.02rem;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.6rem}
.card{background:#fff;border-radius:var(--r);padding:1.6rem;display:flex;flex-direction:column;box-shadow:var(--shadow);color:var(--ink);text-decoration:none;border:2px solid #f2ead8;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px -14px rgba(30,107,60,.45)}.card h3{margin:.6rem 0 .3rem}.card p{margin:.45rem 0}
.icon{font-size:2.4rem;width:4.4rem;height:4.4rem;display:grid;place-items:center;border-radius:40% 60% 55% 45%;background:linear-gradient(135deg,#dff5e3,var(--mango-l))}
.cat{color:var(--ink)}.cat h3{font-size:1.6rem}.cat .icon{width:5.2rem;height:5.2rem;font-size:3rem;background:#fff}
.c-green{background:linear-gradient(150deg,#e3f7df,#c6eebc)}.c-teal{background:linear-gradient(150deg,#ddf6f4,#bfece9)}.c-coral{background:linear-gradient(150deg,#ffe8ea,#ffd3d8)}
.cat:hover .icon{animation:wiggle .6s ease-in-out}
.chip{align-self:flex-start;background:var(--mango-l);color:#6b4500;font-weight:800;font-size:.92rem;padding:.15rem .8rem;border-radius:999px;margin:.2rem 0}
.tag{align-self:flex-start;background:#ffe6ea;color:#8c0f40;font-size:.88rem;font-weight:800;padding:.15rem .7rem;border-radius:999px;border:2px dashed #e8557a}
.prod img{width:100%;height:230px;object-fit:contain;background:linear-gradient(150deg,#f6fbf2,#fff6e3);border-radius:16px;padding:.5rem}
.may{background:#e4f6f5;border-radius:14px;padding:.6rem .9rem;font-size:1.02rem}
.values{list-style:none;padding:0}.values li{padding:.5rem 0 .5rem 2.2rem;position:relative}.values li::before{content:"🌼";position:absolute;left:0}
/* how it works */
.how{background:linear-gradient(120deg,#fff1cf,#ffe6ea 50%,#ddf6f4);padding:2.5rem 0;margin:1.5rem 0;border-radius:40px 40px 40px 40px/30px}
.how h2{text-align:center;margin-top:0}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.4rem;counter-reset:s}
.steps li{background:#fff;border-radius:var(--r);padding:1.4rem;text-align:center;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.3rem;counter-increment:s;position:relative}
.steps li::before{content:counter(s);position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--leaf-d);color:#fff;font:700 1rem var(--fh);width:2rem;height:2rem;border-radius:50%;display:grid;place-items:center}
.step-ico{font-size:2.6rem;display:block;animation:bob 3s ease-in-out infinite}.steps li:nth-child(2) .step-ico{animation-delay:-1s}.steps li:nth-child(3) .step-ico{animation-delay:-2s}
.steps strong{font-family:var(--fh);font-size:1.3rem;color:var(--leaf-dd);font-weight:600}
/* forms & legal */
.form{max-width:38rem;display:flex;flex-direction:column;background:#fff;padding:1.6rem;border-radius:var(--r);box-shadow:var(--shadow)}.form label{font-weight:800;margin-top:1rem}
.form input,.form select,.form textarea{font:inherit;padding:.7rem .9rem;border:2px solid #9bc3a8;border-radius:14px;background:#fbfdf9}.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--leaf-d)}
.form .btn{margin-top:1.2rem}#status{font-weight:800;color:var(--leaf-d)}.legal{max-width:52rem}
/* footer */
.site-footer{background:var(--leaf-dd);color:#eaf6ec;padding-top:1.5rem}.site-footer .logo{color:var(--mango);font-size:2rem}
.site-footer h2{color:var(--mango);font-size:1.3rem}.site-footer a{color:#fff}.site-footer a:hover{color:var(--mango-l)}.site-footer ul{list-style:none;padding:0}.site-footer li{margin:.35rem 0}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.4rem}.fda{border-top:2px dashed rgba(255,255,255,.25);font-size:1rem;padding:1rem 1.25rem 2rem;margin-top:1rem}
code{background:#eef5ea;padding:.05rem .35rem;border-radius:6px}
/* animations */
@keyframes shift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes morph{0%{border-radius:42% 58% 63% 37%/45% 40% 60% 55%;transform:translate(0,0) scale(1)}100%{border-radius:60% 40% 35% 65%/55% 60% 40% 45%;transform:translate(20px,15px) scale(1.08)}}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-16px) rotate(12deg)}}
@keyframes wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* mobile */
@media(max-width:820px){.menu-btn{display:block}nav{width:100%;display:none}nav.open{display:block}nav ul{flex-direction:column;padding:.5rem 0}nav a{padding:.7rem 1rem;font-size:1.1rem}
.hero{padding:4rem 0 5.5rem}.hero p{font-size:1.15rem}.b1{width:260px;height:260px}.b3{display:none}.f4,.f3{display:none}.btn.big{width:100%;justify-content:center;margin-right:0}.section{padding:2rem 1.25rem}.grid{gap:1.2rem}.how{border-radius:28px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.card:hover,.btn:hover,nav a:hover{transform:none}}
.hero p{text-shadow:0 1px 2px rgba(0,0,0,.35)}.hero .wrap{text-shadow:0 1px 2px rgba(0,0,0,.25)}
.price{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin:.6rem 0 .8rem}
.price-chip{background:linear-gradient(135deg,#1e6b3c,#0b6e69);color:#fff;font:700 1.15rem var(--fh);padding:.25rem .9rem;border-radius:999px;box-shadow:0 3px 0 #0d3f24}
.price-chip.see{background:var(--mango-l);color:#6b4500;font-size:1rem;box-shadow:none;border:2px solid var(--mango)}
.price-note{font-size:.88rem;color:var(--muted);line-height:1.3}
.featured{background:linear-gradient(160deg,#e3f7df,#fff1cf 55%,#ffe6ea);padding:2.5rem 0 2rem;margin:1rem 0;border-radius:40px/30px}.featured h2{margin-top:0}
.feat-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(270px,300px);gap:1.4rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:.5rem .25rem 1.5rem;scrollbar-color:var(--leaf) transparent}
.feat-row .card{scroll-snap-align:start}.feat-row:focus-visible{outline:4px solid var(--hib)}
.feat-links{display:flex;flex-wrap:wrap;gap:.8rem;margin:.5rem 0 0}.btn.alt{background:var(--teal-d);box-shadow:0 5px 0 #064542}.btn.alt:hover{box-shadow:0 8px 0 #064542}
@media(max-width:600px){.feat-row{grid-auto-columns:82%}}
.c-sky{background:linear-gradient(150deg,#e0f4ff,#bfe6f7)}.c-gold{background:linear-gradient(150deg,#fff4d1,#ffe39a)}
.notice-box{background:#fff4dd;border:2px solid #c58a12;border-radius:16px;padding:1rem 1.2rem}
/* ===== Mobile / app fixes (Oct 19, 2026) ===== */
html,body{overflow-x:clip;max-width:100%}
img,svg,video{max-width:100%;height:auto}.wave svg{height:70px}.wave-foot svg{height:80px}
.grid>*,.fgrid>*,.steps>*,.bar>*,.feat-row>*,.wrap,.section,.featured,.how{min-width:0}
.hero{overflow:hidden;isolation:isolate}
.featured .wrap{overflow:hidden}
.feat-row{min-width:0;max-width:100%;width:100%;contain:inline-size;grid-auto-columns:min(300px,80vw);overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.card{overflow-wrap:anywhere}
.btn,nav a,.menu-btn,.site-footer a,.feat-links a{min-height:44px}
.site-footer li a{display:inline-flex;align-items:center;padding:.25rem 0}
.tabbar{display:none}
@media(max-width:820px){
 body{font-size:1.06rem;padding-bottom:calc(68px + env(safe-area-inset-bottom))}
 .site-header{padding-top:env(safe-area-inset-top)}
 .bar{padding:.4rem max(1rem,env(safe-area-inset-left)) .4rem max(1rem,env(safe-area-inset-right))}
 .logo{font-size:1.45rem}.menu-btn{min-height:44px;min-width:44px}
 .notice{font-size:.95rem}
 .wrap,.section{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}
 .grid{grid-template-columns:1fr}
 .price-note,p.small,.small{font-size:1rem}
 .hero h1{font-size:clamp(2.2rem,10vw,3rem)}
 .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:2px solid #f0e6d2;box-shadow:0 -6px 20px -10px rgba(30,107,60,.35);padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
 .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:60px;text-decoration:none;color:var(--ink);font-size:.8rem;font-weight:800}
 .tabbar a span{font-size:1.35rem;line-height:1}
 .tabbar a[aria-current]{color:var(--leaf-d);background:#e7f7e9}
}
/* Root-cause fix: visually-hidden text must be anchored inside its card/scroll row, not the page */
.card,.feat-row,.btn{position:relative}
.sr{position:absolute!important;width:1px!important;height:1px!important;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;left:0;top:0}
.logo{display:inline-flex;align-items:center;min-height:44px}
.notice a{display:inline-block;padding:.6rem .2rem;margin:-.6rem 0}
@media(max-width:820px){.hero .floaty{opacity:.35}.f1,.f5{display:none}}