.qvb{--qvb-bg:#F7F8F2;--qvb-fg:#111827;--qvb-muted:#4b5361;--qvb-line:rgba(17,24,39,.18);background:var(--qvb-bg);color:var(--qvb-fg);font-family:var(--font-body--family);font-size:16px;line-height:1.55}
.qvb *,.qvb *::before,.qvb *::after{box-sizing:border-box}.qvb--cobalt{--qvb-bg:#153CFF;--qvb-fg:#F7F8F2;--qvb-muted:#e4e9ff;--qvb-line:#ffffff4d}.qvb--ink{--qvb-bg:#111827;--qvb-fg:#F7F8F2;--qvb-muted:#d5d8df;--qvb-line:#ffffff38}
.qvb-wrap{width:min(1320px,100%);margin-inline:auto;padding:96px 48px}.qvb :is(h1,h2,h3,p){margin:0;color:inherit}.qvb :is(h1,h2){font-family:var(--font-heading--family);font-weight:400;letter-spacing:-.015em;line-height:1.08;text-wrap:balance;text-transform:none}.qvb h1{font-size:clamp(44px,6.3vw,86px)}.qvb h2{font-size:clamp(34px,3.8vw,52px)}.qvb h3{font-family:var(--font-subheading--family);font-size:23px;font-weight:600;line-height:1.25;text-transform:none}.qvb .qvb-eyebrow{font-family:var(--font-accent--family);font-size:12px;letter-spacing:.09em;font-weight:500;line-height:1.4;text-transform:uppercase;margin-bottom:22px}.qvb-lead{font-size:20px;line-height:1.55;margin-top:26px;color:var(--qvb-muted);max-width:43ch}.qvb-prose{font-size:18px;line-height:1.65;color:var(--qvb-muted);margin-top:24px;max-width:62ch}.qvb-prose p+p,.qvb-lead p+p{margin-top:20px}.qvb .qvb-small{font-size:12px;line-height:1.65;color:var(--qvb-muted)}.qvb a{color:inherit}.qvb :is(button,a,input,select,textarea):focus-visible{outline:3px solid currentColor;outline-offset:5px}.qvb :is(input,select,textarea):focus-visible{outline-color:#153CFF}.qvb .qvb-button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:54px;padding:15px 24px;border:2px solid #153CFF;border-radius:10px;background:#153CFF;color:#F7F8F2;font:600 16px/1.3 var(--font-body--family);text-decoration:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}.qvb .qvb-button--lime{background:#DFFF00;color:#111827;border-color:#111827;box-shadow:0 4px 0 #111827}.qvb .qvb-button:hover{transform:translateY(-2px)}.qvb .qvb-button--lime:hover{box-shadow:0 6px 0 #111827}.qvb-text-link{display:inline-flex;align-items:center;gap:20px;font-weight:500;font-size:15px;text-underline-offset:6px;line-height:1.5}.qvb-text-link>span{font-size:21px}.qvb-actions{display:flex;align-items:center;flex-wrap:wrap;gap:28px;margin-top:36px}.qvb-hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:72px;padding-top:64px;padding-bottom:64px}.qvb-home-hero h1{max-width:10ch}.qvb-hero-media{position:relative;isolation:isolate;aspect-ratio:1;background:#f1f3fb;border-radius:24px;min-width:0}.qvb-hero-media img{display:block;width:100%;height:100%;object-fit:contain;border-radius:24px}.qvb-product-stamp{position:absolute;bottom:-24px;right:24px;display:grid;place-content:center;width:130px;height:130px;border-radius:50%;background:#DFFF00;border:2px solid #111827;transform:rotate(9deg);font:400 17px/1.35 var(--font-heading--family);text-align:center;box-shadow:4px 5px 0 #111827}.qvb-hero-assurance{display:flex;flex-wrap:wrap;gap:12px 24px;padding-top:32px;margin-top:36px;border-top:1px solid var(--qvb-line);font-size:12px;line-height:1.5}.qvb-hero-assurance span{display:flex;align-items:center;gap:7px}.qvb-hero-assurance span::before{content:'✓';color:#153CFF;font-weight:600}.qvb-story-heading{max-width:720px;margin-bottom:48px}.qvb-story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}.qvb-story-media{overflow:hidden}.qvb-story-media img{display:block;width:100%;aspect-ratio:1;object-fit:contain;border-radius:16px;background:#edf0fa}.qvb-story-media p{font-size:12px;color:var(--qvb-muted);margin-top:16px}.qvb .qvb-story-prose{margin-top:0}.qvb-principles{margin-top:36px}.qvb-principles article{display:flex;gap:24px;border-top:1px solid var(--qvb-line);padding:24px 0}.qvb-index{font:400 14px/1.5 var(--font-heading--family);color:#153CFF}.qvb-principles p{font-size:15px;color:var(--qvb-muted);margin-top:9px;max-width:45ch}.qvb-science-heading{display:grid;grid-template-columns:1fr .85fr;gap:80px;align-items:end;margin-bottom:52px}.qvb-science-heading h2{max-width:18ch}.qvb-science-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}.qvb-concept{padding:36px 0 0;min-width:0}.qvb-layer-diagram{position:relative;margin:12px 0 36px;width:min(360px,100%);height:140px;border:1px solid #ffffff4d;border-top:0;border-radius:0 0 55px 55px;overflow:hidden}.qvb-barrier{position:absolute;height:22px;top:35px;left:18px;right:18px;border-radius:50%;background:#DFFF00;transform:rotate(-4deg);box-shadow:0 8px 0 #adca00}.qvb-contents{position:absolute;top:76px;bottom:0;left:0;right:0;background:#8a9dff;border-radius:50% 50% 0 0}.qvb-concept .qvb-prose{font-size:17px}.qvb .qvb-science-note{margin-top:20px;font-size:12px;max-width:55ch;line-height:1.7;color:var(--qvb-muted)}.qvb-concept .qvb-text-link{margin-top:22px}.qvb-ingredient-card{border-radius:16px;padding:32px;background:#F7F8F2;color:#111827;--qvb-muted:#4b5361}.qvb-ingredient-card .qvb-eyebrow{font-size:11px;margin-bottom:20px}.qvb-ingredient-card dl{margin:0 0 20px}.qvb-ingredient-card dl>div{display:flex;justify-content:space-between;align-items:start;gap:24px;padding:20px 0;border-top:1px solid #11182726}.qvb-ingredient-card dt{font-weight:600;font-size:17px}.qvb-ingredient-card dt small{display:block;font-weight:400;font-size:12px;color:#4b5361;margin-top:5px;max-width:28ch}.qvb-ingredient-card dd{margin:0;font-weight:600;white-space:nowrap;font-size:16px;color:#153CFF}.qvb-promise-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.qvb-promise-grid h2{max-width:14ch}.qvb-promise-grid .qvb-text-link{margin-top:30px}.qvb-promise-cards{display:grid;gap:20px}.qvb-promise-cards article{display:flex;align-items:center;gap:28px;border-radius:16px;padding:30px;background:#eefaac}.qvb-promise-cards article:nth-child(2){background:#e9edff}.qvb-promise-symbol{font:400 54px/1 var(--font-heading--family);color:#153CFF;min-width:80px;text-align:center}.qvb-promise-cards h3{font-size:21px}.qvb-promise-cards p{font-size:15px;color:#4b5361;margin-top:10px}.qvb-next h2{max-width:19ch}.qvb-next-links{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:48px}.qvb-next-links>a{display:flex;justify-content:space-between;align-items:start;gap:32px;padding:28px;border:1px solid var(--qvb-line);border-radius:12px;text-decoration:none;transition:background .18s ease}.qvb-next-links>a:hover{background:#ffffff0d}.qvb-next-links>a>span{color:#DFFF00;font-size:36px;line-height:1}.qvb-next-links .qvb-eyebrow{color:#DFFF00;margin-bottom:16px}.qvb-next-links p:not(.qvb-eyebrow){color:var(--qvb-muted);font-size:14px;margin-top:12px}.qvb-support-hero h1{max-width:12ch}.qvb-support-hero .qvb-lead{max-width:56ch}.qvb-support-jumps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px;border-top:1px solid var(--qvb-line);padding-top:24px}.qvb-support-jumps a{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;font-weight:500;text-decoration:none;padding:12px 0}.qvb-support-jumps a:hover{text-decoration:underline;text-underline-offset:6px}.qvb-guide-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:96px}.qvb-guide-sidebar{position:sticky;top:calc(var(--header-height,72px) + 28px);align-self:start}.qvb-guide-sidebar h2{font-size:38px;max-width:12ch}.qvb-guide-sidebar .qvb-prose{font-size:16px}.qvb-guide-sidebar .qvb-button{margin-top:28px}.qvb-guide-content>article{display:flex;gap:28px;padding:40px 0;border-top:1px solid var(--qvb-line);scroll-margin-top:110px}.qvb-guide-content>article:first-child{padding-top:0;border-top:0}.qvb-guide-content h2{font-size:34px;max-width:19ch}.qvb-guide-content .qvb-eyebrow{font-size:11px;margin-bottom:16px}.qvb-guide-content .qvb-prose{font-size:16px;margin-top:20px}.qvb-guide-content .qvb-text-link{margin-top:24px;color:#153CFF}.qvb-contact{background:#eef1e5;scroll-margin-top:100px}.qvb-contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;align-items:start;gap:80px}.qvb-contact h2{max-width:13ch}.qvb-contact-tips{margin-top:42px;padding-top:26px;border-top:1px solid var(--qvb-line)}.qvb-contact-tips h3{font-size:18px}.qvb-contact-tips .qvb-prose{font-size:14px;margin-top:14px;line-height:1.9}.qvb-form-card{padding:36px;border-radius:18px;border:1px solid #11182726;background:#F7F8F2}.qvb-field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.qvb-field{margin-bottom:24px;min-width:0}.qvb-field label{display:block;font-weight:500;font-size:13px;margin-bottom:9px}.qvb-field :is(input,select,textarea){display:block;width:100%;border:1px solid #a6adb7;background:#fff;border-radius:8px;color:#111827;padding:13px 14px;font:400 16px/1.5 var(--font-body--family);min-height:50px}.qvb-field textarea{resize:vertical;min-height:150px}.qvb-field small{display:block;margin-top:8px;font-size:11px;color:#4b5361}.qvb-field [aria-invalid=true]{border-color:#b42736}.qvb-form-card .qvb-button{width:100%}.qvb .qvb-form-note{font-size:11px;line-height:1.6;color:#4b5361;margin-top:18px}.qvb-form-status{padding:20px 0}.qvb-form-status>span{display:grid;place-items:center;border-radius:50%;width:56px;height:56px;background:#DFFF00;font-size:24px;color:#111827;margin-bottom:24px}.qvb-form-status p{font-size:16px;margin-top:16px;color:#4b5361}.qvb-form-errors{border:1px solid #b42736;border-radius:8px;padding:16px;margin-bottom:24px;font-size:14px;color:#7e1520}.qvb-form-errors ul{padding-left:20px;margin:0}
@media(max-width:989px){.qvb-wrap{padding:64px 28px}.qvb-hero-grid{gap:36px}.qvb h1{font-size:58px}.qvb h2{font-size:40px}.qvb-lead{font-size:18px}.qvb-story-grid,.qvb-promise-grid,.qvb-contact-grid{gap:40px}.qvb-science-heading{gap:36px}.qvb-science-grid{gap:28px}.qvb-story-grid{grid-template-columns:1fr 1.2fr}.qvb-guide-layout{gap:44px}.qvb-contact-grid{grid-template-columns:.8fr 1.2fr}.qvb-form-card{padding:24px}.qvb-field-row{grid-template-columns:1fr;gap:0}.qvb-promise-cards article{padding:22px;gap:16px}.qvb-promise-symbol{font-size:42px;min-width:58px}.qvb-support-jumps{grid-template-columns:1fr 1fr}}
@media(max-width:749px){.qvb-wrap{padding:56px 20px}.qvb-hero-grid,.qvb-story-grid,.qvb-science-grid,.qvb-science-heading,.qvb-promise-grid,.qvb-next-links,.qvb-guide-layout,.qvb-contact-grid{grid-template-columns:1fr;gap:36px}.qvb h1{font-size:clamp(44px,12vw,62px)}.qvb h2{font-size:34px}.qvb h3{font-size:21px}.qvb-hero-grid{padding-top:32px;padding-bottom:56px}.qvb-home-hero h1{max-width:12ch}.qvb-lead,.qvb-prose{font-size:17px}.qvb .qvb-eyebrow{font-size:11px;margin-bottom:18px}.qvb-hero-media{max-width:520px}.qvb-product-stamp{width:102px;height:102px;font-size:13px;bottom:-16px;right:16px}.qvb-actions{gap:24px;margin-top:28px}.qvb-hero-assurance{margin-top:28px;padding-top:22px;gap:10px 20px;font-size:11px}.qvb-story-heading{margin-bottom:28px}.qvb-story-media{order:2}.qvb-principles article{gap:20px}.qvb-principles h3{font-size:20px}.qvb-science-heading{margin-bottom:32px;gap:0}.qvb-concept{padding-top:0}.qvb-ingredient-card{padding:24px}.qvb-ingredient-card dt{font-size:15px}.qvb-ingredient-card dd{font-size:14px}.qvb-ingredient-card dl>div{gap:16px}.qvb-promise-cards article{padding:24px;gap:20px}.qvb-promise-symbol{min-width:62px;font-size:46px}.qvb-next-links{gap:18px;margin-top:32px}.qvb-next-links>a{padding:24px;gap:16px}.qvb-next-links h3{font-size:22px}.qvb-support-jumps{gap:0 24px;margin-top:32px}.qvb-support-jumps a{font-size:13px;min-height:48px}.qvb-guide-sidebar{position:static}.qvb-guide-sidebar h2{font-size:34px;max-width:none}.qvb-guide-content>article{padding:32px 0;gap:16px}.qvb-guide-content h2{font-size:30px}.qvb-contact-tips{margin-top:26px}.qvb-form-card{padding:24px 20px}.qvb .qvb-button{gap:20px}.qvb-contact h2{max-width:16ch}}
@media(prefers-reduced-motion:reduce){.qvb *{transition:none!important;scroll-behavior:auto!important}}