/* Brain Ignition (brainigniition.com) - "Ember Spark" design. Prefix bi- */
@font-face{font-family:"Open Sans";src:url(../fonts/open-sans-latin-wght-normal.woff2) format("woff2");font-weight:300 800;font-style:normal;font-display:swap}
:root{--bi-ink:#1b222c;--bi-forest:#2b3442;--bi-deep:#12161d;--bi-green:#e0480f;--bi-leaf:#f1f3f6;--bi-leaf2:#dfe3ea;--bi-saf:#ff7a1a;--bi-turm:#e8530a;--bi-bg:#f7f8fa;--bi-line:#e2e5ea;--bi-mute:#6a7382;--bi-r:24px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Open Sans",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--bi-ink);background:var(--bi-bg);font-size:16.5px;line-height:1.72;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--bi-green)}a:hover{color:var(--bi-forest)}
h1,h2,h3,h4{font-weight:800;line-height:1.16;letter-spacing:-.02em;margin:0 0 .6em;color:var(--bi-ink)}
h1{font-size:clamp(2.1rem,5vw,3.45rem)}h2{font-size:clamp(1.6rem,3.3vw,2.3rem)}h3{font-size:1.18rem}
p{margin:0 0 1.05em}
.bi-wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.bi-sec{padding:76px 0;position:relative}
.bi-sec.bi-sky{background:var(--bi-leaf)}
.bi-sec.bi-navy{background:linear-gradient(160deg,var(--bi-forest),var(--bi-deep));color:#d9dee6}
.bi-navy h1,.bi-navy h2,.bi-navy h3,.bi-navy h4{color:#fff}
.bi-eyebrow{display:inline-block;font-size:.76rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--bi-forest);background:var(--bi-leaf2);padding:6px 14px;border-radius:99px;margin-bottom:16px}
.bi-navy .bi-eyebrow{color:var(--bi-saf);background:rgba(255,122,26,.16)}
.bi-lead{font-size:1.14rem;color:var(--bi-mute)}.bi-navy .bi-lead{color:#bfc7d4}
.bi-center{text-align:center}.bi-narrow{max-width:760px;margin-left:auto;margin-right:auto}
/* header: centered logo, nav row beneath */
.bi-announce{background:var(--bi-saf);color:#1a0a00;font-size:.85rem;font-weight:700;text-align:center;padding:8px 12px}
.bi-head{position:sticky;top:0;z-index:50;background:rgba(247,248,250,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--bi-line)}
.bi-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;min-height:74px}
.bi-logo{display:flex;align-items:center;gap:10px;color:var(--bi-forest);text-decoration:none;font-weight:800;font-size:1.4rem;letter-spacing:-.02em;white-space:nowrap;justify-self:center;grid-column:2}
.bi-logo:hover{color:var(--bi-green)}.bi-logo img{width:42px;height:42px;border-radius:50%}
.bi-logo sup{font-size:.55em;color:var(--bi-turm)}
.bi-nav-left{grid-column:1;grid-row:1;display:flex}
.bi-nav-right{grid-column:3;display:flex;justify-content:flex-end;align-items:center;gap:10px}
.bi-menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.bi-menu a{display:block;padding:8px 10px;white-space:nowrap;color:var(--bi-ink);text-decoration:none;font-size:.88rem;font-weight:600;border-radius:99px}
.bi-menu a:hover,.bi-menu a.on{color:#fff;background:var(--bi-forest)}
.bi-burger{display:none;background:#fff;border:1.5px solid var(--bi-line);color:var(--bi-forest);border-radius:12px;width:44px;height:44px;font-size:1.3rem;line-height:1}
.bi-navrow{border-top:1px solid var(--bi-line);background:#fff}
.bi-navrow .bi-menu{justify-content:center;padding:6px 0}
/* buttons */
.bi-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:14px;font-weight:800;font-size:1rem;text-decoration:none;border:2px solid transparent;transition:transform .15s,box-shadow .2s,background .2s;cursor:pointer;text-align:center;white-space:nowrap}
.bi-btn-main{background:linear-gradient(135deg,var(--bi-saf),var(--bi-turm));color:#1a0a00;box-shadow:0 10px 24px rgba(232,83,10,.35)}
.bi-btn-main:hover{color:#1a0a00;transform:translateY(-2px);box-shadow:0 14px 30px rgba(232,83,10,.5)}
.bi-btn-blue{background:var(--bi-forest);color:#fff;box-shadow:0 10px 24px rgba(43,52,66,.3)}.bi-btn-blue:hover{background:var(--bi-green);color:#fff}
.bi-btn-line{border-color:var(--bi-forest);color:var(--bi-forest);background:transparent}.bi-btn-line:hover{background:var(--bi-forest);color:#fff}
.bi-btn-sm{padding:9px 20px;font-size:.9rem;border-radius:11px}
.bi-btn-block{display:flex;width:100%}
/* hero: arch frame + leaves */
.bi-hero{background:radial-gradient(800px 500px at 88% 45%,rgba(223,227,234,.9),transparent 65%),linear-gradient(180deg,#f3f5f8,var(--bi-bg));padding:60px 0 70px;overflow:hidden}
.bi-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;grid-template-areas:"head arch" "rest arch";gap:0 36px;align-items:center}.bi-hero-head{grid-area:head;align-self:end}.bi-hero-rest{grid-area:rest;align-self:start}.bi-hero-grid>.bi-arch{grid-area:arch}
.bi-hero h1 em{font-style:normal;color:var(--bi-green)}
.bi-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--bi-line);border-radius:99px;padding:6px 16px 6px 8px;font-weight:700;font-size:.85rem;margin-bottom:18px;box-shadow:0 4px 14px rgba(43,52,66,.1)}
.bi-kicker i{width:24px;height:24px;border-radius:50%;background:var(--bi-saf);display:inline-block}
.bi-hot{display:inline-flex;gap:8px;align-items:center;background:var(--bi-forest);color:#fff;font-weight:800;font-size:.78rem;border-radius:99px;padding:5px 14px;margin:0 0 14px;letter-spacing:.05em;text-transform:uppercase}
.bi-hot:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--bi-saf);animation:nrBlink 1.3s ease-in-out infinite}
@keyframes nrBlink{50%{opacity:.25}}
.bi-price-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
.bi-price{flex:1 1 150px;display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--bi-ink);background:#fff;border:2px solid var(--bi-line);border-radius:18px;padding:12px 16px;transition:transform .2s,border-color .2s,box-shadow .2s;position:relative}
.bi-price:hover{color:var(--bi-ink);transform:translateY(-3px);border-color:var(--bi-green);box-shadow:0 12px 26px rgba(43,52,66,.16)}
.bi-price.best{border-color:var(--bi-saf);background:#fff8e8}
.bi-price b{font-size:1.75rem;line-height:1;color:var(--bi-forest);font-weight:800}
.bi-price span{font-size:.8rem;line-height:1.3;color:var(--bi-mute);font-weight:600}
.bi-price .flag{position:absolute;top:-10px;right:12px;background:var(--bi-saf);color:#1a0a00;font-size:.64rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:2px 9px;border-radius:99px;font-style:normal}
.bi-checks-inline{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;margin:18px 0 0;padding:0;font-size:.92rem;font-weight:600;color:#3a4452}
.bi-checks-inline li:before{content:"✓";color:#fff;background:var(--bi-green);border-radius:50%;width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;font-size:.65rem;margin-right:8px}
.bi-arch{position:relative;max-width:440px;margin:0 auto;width:100%}
.bi-arch-frame{position:relative;aspect-ratio:4/5;border-radius:90px 22px 90px 22px;background:linear-gradient(170deg,#ff8a3a,var(--bi-forest) 70%);box-shadow:0 30px 60px rgba(43,52,66,.35);overflow:hidden}
.bi-arch-frame:before{content:"";position:absolute;inset:14px;border-radius:76px 14px 76px 14px;border:2px dashed rgba(255,255,255,.35)}
.bi-arch-frame:after{content:"";position:absolute;left:-10%;right:-10%;bottom:-6%;height:34%;background:radial-gradient(ellipse at center,rgba(255,122,26,.55),transparent 70%)}
.bi-arch img.bi-product{position:absolute;left:50%;bottom:9%;width:86%;height:auto;transform:translateX(-50%);animation:nrSway 6s ease-in-out infinite;transform-origin:50% 100%;z-index:2;filter:drop-shadow(0 22px 24px rgba(0,0,0,.4))}
@keyframes nrSway{0%,100%{transform:translateX(-50%) rotate(-1.6deg)}50%{transform:translateX(-50%) translateY(-10px) rotate(1.6deg)}}
.bi-leaf{position:absolute;width:34px;height:52px;border-radius:50%;background:linear-gradient(135deg,#ffb066,#ff8a3a);opacity:.9;z-index:1;animation:nrDrift 7s ease-in-out infinite}
.bi-leaf.l1{left:12%;top:18%}.bi-leaf.l2{right:10%;top:30%;width:26px;height:40px;animation-delay:1.6s;animation-duration:8s}.bi-leaf.l3{left:20%;top:52%;width:22px;height:34px;animation-delay:3s;background:linear-gradient(135deg,#ffd08a,var(--bi-turm))}.bi-leaf.l4{right:20%;top:8%;width:20px;height:30px;animation-delay:4.4s;background:linear-gradient(135deg,#ffd08a,var(--bi-turm))}
@keyframes nrDrift{0%,100%{transform:translate(0,0) rotate(0deg)}50%{transform:translate(14px,34px) rotate(40deg)}}
.bi-seal{position:absolute;right:-4%;bottom:10%;width:104px;z-index:4;animation:nrSeal 6s ease-in-out infinite}
@keyframes nrSeal{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-10px) rotate(4deg)}}
@media(prefers-reduced-motion:reduce){.bi-arch img.bi-product,.bi-leaf,.bi-seal,.bi-mq-track{animation:none!important}}
/* marquee */
.bi-mq{background:var(--bi-forest);color:#fff;overflow:hidden;white-space:nowrap;padding:14px 0;font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:.86rem}
.bi-mq-track{display:inline-block;animation:nrMq 32s linear infinite}
.bi-mq span{display:inline-block;padding:0 26px}.bi-mq span:after{content:"✦";margin-left:52px;color:var(--bi-saf)}
@keyframes nrMq{to{transform:translateX(-50%)}}
/* proof */
.bi-proof{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.bi-proof div{padding:20px 12px;text-align:center;font-weight:800;font-size:.92rem;display:flex;flex-direction:column;align-items:center;gap:10px;background:#fff;border:1px solid var(--bi-line);border-radius:20px}
.bi-proof img{width:66px;height:66px;object-fit:contain}
.bi-grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.bi-card{background:#fff;border:1px solid var(--bi-line);border-radius:var(--bi-r);padding:26px;height:100%;box-shadow:0 8px 24px rgba(43,52,66,.07)}
.bi-card h3{margin-bottom:.4em}.bi-card p:last-child{margin:0}
.bi-num{display:inline-flex;width:42px;height:42px;border-radius:12px;background:var(--bi-forest);color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:14px}
/* ingredients: 3-col tiles */
.bi-ing-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bi-ing{background:#fff;border:1px solid var(--bi-line);border-radius:22px;padding:24px 22px;position:relative;overflow:hidden}
.bi-ing:before{content:"";position:absolute;right:-30px;top:-30px;width:100px;height:100px;border-radius:50%;background:var(--bi-leaf)}
.bi-ing .ic{position:relative;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--bi-green),var(--bi-forest));color:#fff;font-weight:800;font-size:1.2rem;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.bi-ing:nth-child(even) .ic{background:linear-gradient(135deg,var(--bi-saf),var(--bi-turm));color:#1a0a00}
.bi-ing h3{position:relative;margin:0 0 2px}.bi-ing .lat{display:block;font-size:.8rem;font-style:italic;color:var(--bi-mute);margin-bottom:8px;position:relative}.bi-ing p{margin:0;position:relative;font-size:.95rem}
.bi-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.bi-split img{display:block;margin:0 auto;border-radius:var(--bi-r)}
.bi-checks{list-style:none;margin:0 0 1.2em;padding:0}.bi-checks li{padding:7px 0 7px 34px;position:relative}
.bi-checks li:before{content:"✓";position:absolute;left:0;top:7px;width:23px;height:23px;border-radius:50%;background:var(--bi-green);color:#fff;font-size:.8rem;font-weight:800;display:flex;align-items:center;justify-content:center}
/* timeline (vertical) */
.bi-steps{position:relative;max-width:760px;margin:30px auto 0;padding-left:34px}
.bi-steps:before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:3px;background:linear-gradient(var(--bi-saf),rgba(255,122,26,.2))}
.bi-step{position:relative;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:18px 22px;margin-bottom:16px;counter-increment:s}
.bi-steps{counter-reset:s}
.bi-step:before{content:counter(s);position:absolute;left:-34px;top:16px;width:40px;height:40px;border-radius:50%;background:var(--bi-saf);color:#1a0a00;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 5px var(--bi-deep)}
.bi-step h3{margin:0 0 .15em;color:#fff}.bi-step p{margin:0;color:#ced4de}
/* packs: tall cards */
.bi-packs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.bi-pack{background:#fff;border:2px solid var(--bi-line);border-radius:28px;padding:28px 22px 24px;text-align:center;position:relative;display:flex;flex-direction:column}
.bi-pack.best{border-color:var(--bi-forest);box-shadow:0 22px 50px rgba(43,52,66,.25);transform:translateY(-10px)}
.bi-pack .ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--bi-forest);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;padding:5px 14px;border-radius:99px;white-space:nowrap}
.bi-pack .pimg{height:200px;display:flex;align-items:center;justify-content:center;margin-bottom:8px}.bi-pack .pimg img{max-height:100%;max-width:100%;width:auto;object-fit:contain}
.bi-pack h3{margin:0 0 2px;font-size:1.3rem}.bi-pack .sup{color:var(--bi-mute);font-size:.92rem;margin:0 0 8px}
.bi-big{font-size:2.8rem;font-weight:800;line-height:1;color:var(--bi-forest)}.bi-big small{font-size:.85rem;color:var(--bi-mute);font-weight:600}
.bi-pack .tot{font-size:.84rem;color:var(--bi-mute);margin:6px 0 4px}
.bi-pack ul{list-style:none;margin:12px 0 18px;padding:0;font-size:.92rem;font-weight:600;color:#3a4452;flex:1}.bi-pack li{padding:3px 0}.bi-pack li:before{content:"✓ ";color:var(--bi-green)}
.bi-table{width:100%;min-width:520px;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--bi-line);border-radius:var(--bi-r);overflow:hidden;font-size:.95rem}
.bi-table th,.bi-table td{padding:14px 16px;text-align:center;border-bottom:1px solid var(--bi-line)}
.bi-table th:first-child,.bi-table td:first-child{text-align:left;font-weight:700}
.bi-table thead th{background:var(--bi-forest);color:#fff}.bi-table tr:last-child td{border-bottom:0}.bi-table td.hl{background:#fff3d6;font-weight:800}
.bi-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.bi-bonus{text-align:center}.bi-bonus img{width:100%;max-width:190px;margin:0 auto 14px;display:block;filter:drop-shadow(0 12px 16px rgba(43,52,66,.28))}
.bi-bonus h3{font-size:1.02rem;margin-bottom:.3em}.bi-bonus p{font-size:.9rem;color:var(--bi-mute)}
.bi-free{display:inline-block;background:var(--bi-saf);color:#1a0a00;font-weight:800;font-size:.72rem;letter-spacing:.06em;padding:3px 11px;border-radius:99px;margin-bottom:8px}
.bi-more{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}.bi-more span{background:#fff;border:1.5px dashed var(--bi-green);border-radius:99px;padding:8px 18px;font-weight:700;font-size:.9rem;color:var(--bi-forest)}
.bi-face{text-align:center}
.bi-rev{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.bi-rcard{background:#fff;border:2px solid var(--bi-line);border-radius:28px;padding:0 24px 26px;text-align:center;position:relative;margin-top:50px;box-shadow:0 16px 36px rgba(43,52,66,.1)}
.bi-rcard img{width:104px;height:104px;border-radius:50%;object-fit:cover;border:5px solid #fff;box-shadow:0 0 0 4px var(--bi-green),0 12px 24px rgba(43,52,66,.25);margin-top:-52px}
.bi-rcard .st{color:var(--bi-turm);letter-spacing:.2em;margin:12px 0 4px;font-size:1.05rem}
.bi-rcard h3{margin:0;font-size:1.05rem}.bi-rcard small{color:var(--bi-mute);font-weight:600}
.bi-rcard .tag{display:inline-block;margin-top:10px;background:var(--bi-leaf);color:var(--bi-forest);font-size:.72rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;border-radius:99px;padding:3px 12px}
.bi-why{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.bi-why div{background:#fff;border:1px solid var(--bi-line);border-radius:18px;padding:18px 16px;text-align:center;font-weight:700;font-size:.92rem}
.bi-why b{display:block;font-size:1.7rem;color:var(--bi-green);line-height:1.1;margin-bottom:4px}
/* faq numbered */
.bi-faq{counter-reset:q}.bi-faq details{background:#fff;border:1px solid var(--bi-line);border-radius:18px;margin-bottom:12px;overflow:hidden;counter-increment:q}
.bi-faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 60px;font-weight:800;position:relative}
.bi-faq summary::-webkit-details-marker{display:none}
.bi-faq summary:before{content:counter(q);position:absolute;left:16px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:var(--bi-leaf2);color:var(--bi-forest);display:flex;align-items:center;justify-content:center;font-size:.85rem}
.bi-faq summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--bi-green);font-weight:400}
.bi-faq details[open] summary:after{content:"–"}.bi-faq details[open] summary:before{background:var(--bi-forest);color:#fff}
.bi-faq details>div{padding:0 22px 18px 60px;color:#3a4452}
.bi-cta{background:linear-gradient(120deg,var(--bi-forest),var(--bi-deep));color:#fff;border-radius:32px;padding:46px 36px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;position:relative;overflow:hidden}
.bi-cta:after{content:"";position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;background:rgba(255,122,26,.22)}
.bi-cta h2{color:#fff;margin-bottom:.3em}.bi-cta p{margin:0;color:#d9dee6}.bi-cta .bi-btn{position:relative;z-index:1}
.bi-phero{background:linear-gradient(180deg,var(--bi-leaf),var(--bi-bg));padding:52px 0 40px;border-bottom:1px solid var(--bi-line)}
.bi-phero h1{font-size:clamp(1.9rem,4.2vw,2.8rem);margin-bottom:.35em;color:var(--bi-forest)}.bi-phero p{max-width:720px;margin:0;color:var(--bi-mute);font-size:1.08rem}
.bi-crumb{font-size:.82rem;margin-bottom:12px;color:var(--bi-mute)}.bi-crumb a{text-decoration:none;font-weight:700}
.bi-prose{max-width:800px;margin:0 auto}.bi-prose h2{margin-top:1.6em;font-size:1.65rem}
.bi-prose ul{padding-left:1.2em}.bi-prose li{margin-bottom:.45em}.bi-prose .bi-faqbox{margin-top:36px}
.bi-meta{font-size:.85rem;color:var(--bi-mute);margin-bottom:22px}
.bi-post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--bi-line);border-radius:var(--bi-r);overflow:hidden;text-decoration:none;color:inherit;height:100%;transition:transform .2s,box-shadow .2s}
.bi-post-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(43,52,66,.18);color:inherit}
.bi-post-top{background:linear-gradient(135deg,var(--bi-green),var(--bi-deep));color:#fff;padding:24px 22px;min-height:112px;display:flex;align-items:flex-end;font-weight:800;font-size:1.05rem;line-height:1.3;position:relative}
.bi-post-top:after{content:"";position:absolute;right:18px;top:14px;width:22px;height:34px;border-radius:50%;background:var(--bi-saf)}
.bi-post-body{padding:18px 22px 22px;font-size:.93rem}.bi-post-body .cat{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--bi-green)}
.bi-form label{display:block;font-weight:700;margin:14px 0 6px}.bi-form input,.bi-form textarea{width:100%;padding:12px 14px;border:1.5px solid var(--bi-line);border-radius:12px;font:inherit;background:#fff}
.bi-foot{background:var(--bi-deep);color:#aab4c4;padding:60px 0 24px;font-size:.92rem}
.bi-foot h4{color:#fff;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase}
.bi-foot a{color:#e4e8ee;text-decoration:none}.bi-foot a:hover{color:var(--bi-saf)}.bi-foot .bi-logo{color:#fff;justify-self:start}
.bi-foot ul{list-style:none;margin:0;padding:0}.bi-foot li{padding:3px 0}
.bi-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.bi-fine{border-top:1px solid rgba(255,255,255,.15);margin-top:34px;padding-top:20px;font-size:.8rem;color:#8f9bb0}
.bi-sticky{display:none}
@media(max-width:1100px){.bi-nav{grid-template-columns:auto 1fr;}.bi-logo{grid-column:1;justify-self:start}.bi-nav-left{display:none}.bi-nav-right{grid-column:2}.bi-navrow{display:none}.bi-burger{display:block}
.bi-mobmenu{display:none;background:var(--bi-bg);border-top:1px solid var(--bi-line);padding:10px 20px 16px}.bi-mobmenu.open{display:block}.bi-mobmenu ul{list-style:none;margin:0;padding:0}.bi-mobmenu a{display:block;padding:12px;text-decoration:none;color:var(--bi-ink);font-weight:700;border-bottom:1px solid var(--bi-line)}}
@media(min-width:1101px){.bi-mobmenu{display:none}}
@media(max-width:991px){
.bi-split{grid-template-columns:1fr}.bi-hero-grid{grid-template-columns:1fr;grid-template-areas:"head" "arch" "rest";gap:8px}.bi-hero{padding:36px 0 52px}.bi-arch{max-width:330px;margin:10px auto 18px}
.g3,.g4{grid-template-columns:repeat(2,1fr)}.bi-proof{grid-template-columns:repeat(2,1fr)}.bi-ing-list{grid-template-columns:repeat(2,1fr)}
.bi-packs{grid-template-columns:1fr;max-width:460px;margin:0 auto}.bi-pack.best{transform:none}
.bi-rev{grid-template-columns:1fr;max-width:460px;margin:0 auto}.bi-why{grid-template-columns:repeat(2,1fr)}.bi-foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){
body{font-size:16px}.bi-sec{padding:54px 0}
.g2,.g3,.g4,.bi-ing-list{grid-template-columns:1fr}
.bi-cta{grid-template-columns:1fr;padding:34px 22px}.bi-foot-grid{grid-template-columns:1fr}
.bi-btn{width:100%}.bi-nav .bi-btn{width:auto}.bi-logo{font-size:1.15rem}.bi-announce{font-size:.76rem}.bi-nav .bi-btn-sm{padding:8px 14px;font-size:.84rem}
.bi-seal{width:78px;right:0}.bi-price-row{gap:8px}.bi-price{flex:1 1 100%}
.bi-faq summary{padding-left:56px}.bi-faq details>div{padding-left:22px}
.bi-sticky{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 14px;background:rgba(247,248,250,.97);border-top:1px solid var(--bi-line)}
.bi-sticky .bi-btn{padding:12px}body{padding-bottom:70px}}