body:has(.bt-page){background:#f2f2f0}:root{--fs-h1:clamp(44px, 7vw, 96px);--fs-h2:clamp(40px, 6vw, 68px);--fs-lead:clamp(22px, 2.4vw, 30px);--fs-card:21px;--fs-body:21px;--fs-eyebrow:clamp(16px, 1.6vw, 22px);--lh-h1:.92;--lh-h2:.9;--lh-body:1.5;--fw-display:500;--fst-display:normal;--fw-body:400;--fst-body:normal}.bt-page{--ink:#011c00;--cream:#f2f2f0;--cream-soft:#e8e8e6;--ivory:#fafaf8;--green:#011c00;--signal:#c07800;--grad:url(/images/brand-gradient.webp) center / cover no-repeat;background:var(--cream);color:var(--ink);font-family:var(--font-text);font-size:var(--fs-body);line-height:1.5}.bt-sec{padding:130px var(--pad-content) 120px}.bt-sec--light{background:var(--cream)}.bt-block{border-radius:var(--radius-block);background:var(--grad);color:var(--ink);padding:120px var(--pad-content);isolation:isolate;position:relative;overflow:hidden}.bt-inner{width:100%;max-width:1200px;margin:0 auto}.bt-head{flex-direction:column;gap:24px;max-width:940px;display:flex}.bt-eyebrow{font-family:var(--font-text);letter-spacing:.02em;color:color-mix(in oklch, var(--ink) 55%, transparent);font-size:20px;font-style:italic}.bt-eyebrow--on-dark{color:color-mix(in oklch, var(--ink) 60%, transparent)}.bt-h2{font-family:var(--font-display);font-weight:var(--fw-display);font-style:var(--fst-display);font-size:var(--fs-h2);line-height:var(--lh-h2);letter-spacing:-.02em;color:var(--ink);text-wrap:balance;margin:0}.bt-h2--on-dark{color:var(--ink)}.bt-challenge{flex-direction:column;gap:36px;margin-top:8px;display:flex}.bt-sublabel{font-family:var(--font-display);font-weight:var(--fw-display);font-size:var(--fs-lead);letter-spacing:-.01em;color:var(--ink);margin:0 0 12px;line-height:1.1}.bt-intro{font-family:var(--font-text);font-weight:var(--fw-body);font-style:var(--fst-body);font-size:var(--fs-body);line-height:var(--lh-body);color:color-mix(in oklch, var(--ink) 70%, transparent);text-wrap:pretty;max-width:680px;margin:0}.bt-intro--on-dark{color:color-mix(in oklch, var(--ink) 72%, transparent)}.bt-head--gap{margin-bottom:72px}.bt-nav{justify-content:space-between;align-items:flex-start;gap:40px;padding:28px 0 24px;display:flex}.bt-nav__logo{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);flex-direction:row;align-items:flex-start;gap:14px;font-size:22px;font-weight:700;line-height:.9;display:flex}.bt-nav__logo-mark{flex-shrink:0;width:44px;height:44px}.bt-nav__logo-text{flex-direction:column;display:flex}.bt-nav__right{font-family:var(--font-text);gap:64px;font-size:15px;line-height:1.4;display:flex}.bt-nav__label{letter-spacing:.02em;color:color-mix(in oklch, var(--ink) 50%, transparent);margin-bottom:8px;font-size:12px;font-style:italic;display:block}.bt-nav__col{flex-direction:column;gap:6px;display:flex}.bt-nav__col>*{color:color-mix(in oklch, var(--ink) 72%, transparent)}.bt-nav__col a:hover{text-decoration:underline}.bt-cta-link{font-family:var(--font-text);cursor:pointer;text-align:left;color:color-mix(in oklch, var(--ink) 72%, transparent);padding:0;font-size:15px;line-height:1.7}.bt-cta-link:hover{text-decoration:underline}.bt-hero{border-radius:var(--radius-block);color:var(--ink);min-height:82vh;padding:120px var(--pad-content);isolation:isolate;background:url(/images/hero-bg-magenta-green.webp) 50%/cover no-repeat;flex-direction:column;justify-content:center;display:flex;position:relative}.bt-hero__inner{flex-direction:column;gap:40px;max-width:1200px;display:flex}.bt-hero__eyebrow{font-family:var(--font-text);letter-spacing:.02em;color:color-mix(in oklch, var(--ivory) 85%, transparent);font-size:20px;font-style:italic}.bt-hero__title{font-family:var(--font-display);font-weight:var(--fw-display);font-style:var(--fst-display);font-size:var(--fs-h1);line-height:var(--lh-h1);letter-spacing:-.02em;color:var(--ivory);text-wrap:balance;max-width:1100px;margin:0}.bt-hero__sub{font-family:var(--font-text);font-weight:400;font-size:var(--fs-lead);letter-spacing:-.01em;color:color-mix(in oklch, var(--ivory) 88%, transparent);text-wrap:balance;max-width:760px;margin:0;line-height:1.2}.bt-hero__how{grid-template-columns:repeat(3,1fr);gap:40px;max-width:1160px;margin-top:16px;display:grid}.bt-hero__princ{flex-direction:column;gap:10px;display:flex}.bt-hero__princ h3{font-family:var(--font-display);font-weight:var(--fw-display);font-size:var(--fs-card);letter-spacing:-.01em;color:var(--ink);text-wrap:balance;margin:0;line-height:1.1}.bt-hero__princ p{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 80%, transparent);text-wrap:pretty;margin:0;font-size:17px;font-weight:400;line-height:1.45}.bt-pill{font-family:var(--font-text);font-weight:500;font-size:var(--fs-eyebrow);letter-spacing:.02em;color:var(--ivory);background:#000;border-radius:8px;align-self:flex-start;align-items:center;gap:10px;padding:16px 32px;transition:background .2s,box-shadow .2s;display:inline-flex;box-shadow:0 2px 8px #0003}.bt-pill:hover{background:#1a1a1a;box-shadow:0 6px 20px #0000004d}.bt-pill__arrow{transition:transform .22s var(--ease-standard)}.bt-pill:hover .bt-pill__arrow{transform:translate(4px)}.bt-list{border-top:1px solid color-mix(in oklch, var(--ink) 18%, transparent);margin:0;padding:0;list-style:none}.bt-row{border-bottom:1px solid color-mix(in oklch, var(--ink) 12%, transparent);grid-template-columns:56px 1fr;align-items:baseline;gap:40px;padding:52px 0;display:grid}.bt-row__num{font-family:var(--font-display);letter-spacing:.02em;color:color-mix(in oklch, var(--ink) 55%, transparent);font-size:20px;font-weight:500;line-height:1}.bt-row__body{flex-direction:column;gap:16px;display:flex}.bt-row__name{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);text-wrap:balance;margin:0;font-size:clamp(22px,2.4vw,30px);font-weight:500;line-height:1.1}.bt-row__text{font-family:var(--font-text);font-weight:var(--fw-body);font-style:var(--fst-body);font-size:var(--fs-body);line-height:var(--lh-body);color:color-mix(in oklch, var(--ink) 70%, transparent);text-wrap:pretty;max-width:820px;margin:0}.bt-leverages{grid-template-columns:repeat(4,1fr);gap:44px 36px;margin:0;padding:48px 0 0;list-style:none;display:grid}.bt-leverage{flex-direction:column;gap:8px;display:flex}.bt-leverage__metric{font-family:var(--font-text);letter-spacing:.08em;text-transform:uppercase;color:color-mix(in oklch, var(--ink) 62%, transparent);font-size:13px;font-weight:500}.bt-leverage__name{font-family:var(--font-display);letter-spacing:-.015em;color:var(--ink);margin:0;font-size:24px;font-weight:500;line-height:1.05}.bt-leverage__text{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 82%, transparent);text-wrap:pretty;margin:0;font-size:17px;font-weight:400;line-height:1.45}.bt-projects{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.bt-proj{border-radius:var(--radius-card);aspect-ratio:4/3;background:var(--ink);isolation:isolate;display:block;position:relative;overflow:hidden}.bt-proj__img{object-fit:cover;object-position:center;width:100%;height:100%;display:block;position:absolute;inset:0}.bt-proj__shade{z-index:1;pointer-events:none;background:linear-gradient(#011c0000 42%,#011c00c7 100%);position:absolute;inset:0}.bt-proj__title{z-index:2;font-family:var(--font-display);letter-spacing:-.015em;color:var(--ivory);text-wrap:balance;margin:0;font-size:clamp(18px,1.8vw,24px);font-weight:500;line-height:1.05;position:absolute;bottom:22px;left:24px;right:24px}.bt-projitem{flex-direction:column;gap:16px;display:flex}.bt-proj__desc{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 70%, transparent);text-wrap:pretty;margin:0;font-size:16px;line-height:1.5}.bt-sec--compact{padding:80px var(--pad-content)}.bt-head--compact{margin-bottom:36px}.bt-eps{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.bt-ep{background:var(--ivory);border:1.5px solid color-mix(in oklch, var(--ink) 12%, transparent);border-radius:var(--radius-card);flex-direction:column;gap:8px;min-height:148px;padding:24px 26px 26px;display:flex}.bt-ep__num{font-family:var(--font-text);letter-spacing:.08em;text-transform:uppercase;color:color-mix(in oklch, var(--ink) 45%, transparent);font-size:15px}.bt-ep__name{font-family:var(--font-display);letter-spacing:-.015em;color:var(--ink);text-wrap:balance;margin:2px 0 0;font-size:clamp(20px,1.7vw,25px);font-weight:500;line-height:1.05}.bt-ep__text{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 62%, transparent);text-wrap:pretty;margin:4px 0 0;font-size:17px;line-height:1.45}.bt-diagnostic{flex-direction:column;gap:20px;max-width:1000px;margin:0;display:flex}.bt-diagnostic__title{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);text-wrap:balance;max-width:820px;margin:0;font-size:clamp(26px,2.8vw,38px);font-weight:500;line-height:1.05}.bt-diagnostic__text{font-family:var(--font-text);font-weight:var(--fw-body);font-style:var(--fst-body);font-size:var(--fs-body);line-height:var(--lh-body);color:color-mix(in oklch, var(--ink) 70%, transparent);text-wrap:pretty;max-width:760px;margin:0}.bt-form{flex-direction:column;gap:20px;max-width:660px;display:flex}.bt-form__row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.bt-field{flex-direction:column;gap:8px;display:flex}.bt-field>span{font-family:var(--font-text);letter-spacing:.01em;color:color-mix(in oklch, var(--ink) 62%, transparent);font-size:14px}.bt-field input,.bt-field textarea,.bt-field select{font-family:var(--font-text);color:var(--ink);background:var(--ivory);border:1.5px solid color-mix(in oklch, var(--ink) 14%, transparent);width:100%;transition:border-color .16s var(--ease-standard);appearance:none;border-radius:10px;outline:none;padding:13px 16px;font-size:17px;line-height:1.3}.bt-field textarea{resize:vertical;min-height:96px}.bt-field select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23011C00' stroke-width='1.6'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;padding-right:40px}.bt-field input:focus,.bt-field textarea:focus,.bt-field select:focus{border-color:var(--ink)}.bt-field input::placeholder,.bt-field textarea::placeholder{color:color-mix(in oklch, var(--ink) 38%, transparent)}.bt-form .bt-pill{border:0;align-self:flex-start;margin-top:4px}.bt-pill:disabled{opacity:.6;cursor:default}.bt-hp{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;left:-9999px}.bt-form__done{max-width:660px;font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);font-size:clamp(22px,2.4vw,30px);font-weight:500;line-height:1.15}.bt-form__err{font-family:var(--font-text);color:#b00020;font-size:15px}.bt-form__err a{text-decoration:underline}.bt-field__hint{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 50%, transparent);font-size:13px;line-height:1.4}.bt-range__val{color:var(--ink);background:color-mix(in oklch, var(--ink) 8%, transparent);border-radius:999px;align-self:flex-start;margin-top:2px;padding:2px 10px;font-size:13px;font-style:normal}.bt-range input[type=range]{appearance:none;background:color-mix(in oklch, var(--ink) 16%, transparent);cursor:pointer;border:0;border-radius:999px;width:100%;height:4px;padding:0}.bt-range input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--ink);cursor:pointer;border:0;border-radius:50%;width:20px;height:20px}.bt-range input[type=range]::-moz-range-thumb{background:var(--ink);cursor:pointer;border:0;border-radius:50%;width:20px;height:20px}.bt-range__scale{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 45%, transparent);justify-content:space-between;font-size:12px;display:flex}.bt-lang{border:1.5px solid color-mix(in oklch, var(--ink) 16%, transparent);background:0 0;border-radius:999px;align-self:flex-start;gap:2px;height:fit-content;padding:2px;display:inline-flex}.bt-lang__btn{font-family:var(--font-text);letter-spacing:.04em;color:color-mix(in oklch, var(--ink) 55%, transparent);cursor:pointer;transition:background .16s var(--ease-standard), color .16s var(--ease-standard);background:0 0;border:0;border-radius:999px;padding:6px 12px;font-size:13px;line-height:1}.bt-lang__btn:hover{color:var(--ink)}.bt-lang__btn.is-active{background:var(--ink);color:var(--cream)}.bt-timeline{border-top:1px solid color-mix(in oklch, var(--ink) 18%, transparent)}.bt-trow{border-bottom:1px solid color-mix(in oklch, var(--ink) 10%, transparent);grid-template-columns:1fr 140px 110px;align-items:baseline;gap:24px;padding:24px 0;display:grid}.bt-trow__name{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);font-size:clamp(20px,1.9vw,26px);font-weight:500;line-height:1.1}.bt-trow__weeks{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 65%, transparent);font-size:18px}.bt-trow__weeks b{color:var(--ink);font-weight:500}.bt-trow__tag{font-family:var(--font-text);color:var(--signal);justify-self:start;font-size:14px;font-style:italic}.bt-total{font-family:var(--font-text);color:var(--ink);margin:32px 0 0;font-size:18px}.bt-total b{font-family:var(--font-display);letter-spacing:-.02em;font-weight:500}.bt-total-note{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 55%, transparent);margin:8px 0 0;font-size:16px;font-style:italic}.bt-phases{margin:0;padding:0;list-style:none}.bt-phase{border-top:1px solid color-mix(in oklch, var(--ink) 18%, transparent);grid-template-columns:300px 1fr;gap:56px;padding:56px 0;display:grid}.bt-phases>.bt-phase:last-child{border-bottom:1px solid color-mix(in oklch, var(--ink) 18%, transparent)}.bt-phase__aside{flex-direction:column;gap:12px;display:flex}.bt-phase__kicker{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 55%, transparent);font-size:16px;font-style:italic}.bt-phase__name{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);text-wrap:balance;margin:0;font-size:clamp(26px,2.6vw,34px);font-weight:500;line-height:1.05}.bt-phase__meta{flex-wrap:wrap;align-items:center;gap:12px;margin-top:4px;display:flex}.bt-phase__weeks{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 65%, transparent);font-size:16px}.bt-phase__opt{font-family:var(--font-text);color:var(--signal);font-size:14px;font-style:italic}.bt-phase__main{flex-direction:column;gap:24px;display:flex}.bt-phase__summary{font-family:var(--font-text);color:var(--ink);text-wrap:pretty;max-width:760px;margin:0;font-size:20px;font-weight:400;line-height:1.45}.bt-phase__subhead{font-family:var(--font-display);letter-spacing:-.01em;color:var(--ink);margin:6px 0 -6px;font-size:19px;font-weight:500}.bt-modules{flex-direction:column;gap:8px;margin:0;padding-left:20px;list-style:outside;display:flex}.bt-modules li{font-family:var(--font-text);font-weight:400;font-size:var(--fs-body);color:color-mix(in oklch, var(--ink) 70%, transparent);text-wrap:pretty;line-height:1.5}.bt-callout{border-left:2px solid color-mix(in oklch, var(--ink) 28%, transparent);flex-direction:column;gap:8px;margin-top:6px;padding:4px 0 4px 24px;display:flex}.bt-callout__title{font-family:var(--font-display);letter-spacing:-.01em;color:var(--ink);font-size:18px;font-weight:500}.bt-callout__text{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 68%, transparent);text-wrap:pretty;margin:0;font-size:16px;line-height:1.5}.bt-final{border-radius:var(--radius-block);background:var(--grad);color:var(--ink);padding:150px var(--pad-content);text-align:center;isolation:isolate}.bt-final__inner{flex-direction:column;align-items:center;gap:36px;max-width:900px;margin:0 auto;display:flex}.bt-final__h2{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);text-wrap:balance;margin:0;font-size:clamp(40px,5.2vw,68px);font-weight:500;line-height:.92}.bt-final__copy{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 78%, transparent);text-wrap:pretty;max-width:700px;margin:0;font-size:20px;font-weight:400;line-height:1.45}.bt-final .bt-pill{align-self:center}.bt-final__email{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 58%, transparent);transition:color .2s var(--ease-standard);font-size:18px}.bt-final__email:hover{color:var(--ink);text-decoration:underline}#challenge{background:0 0}#phases .bt-head--compact{margin-bottom:20px}#phases .bt-inner>ul.bt-modules{margin-bottom:44px}.bt-phases>.bt-phase:nth-of-type(4) .bt-phase__main{gap:10px}.bt-phases>.bt-phase:nth-of-type(4){padding-top:32px}#challenge{padding-bottom:48px}#approach{padding-top:56px;padding-bottom:40px}#phases{padding-top:72px}.bt-invest{flex-direction:column;gap:28px;margin-top:8px;display:flex}.bt-invest__price{font-family:var(--font-display);font-weight:var(--fw-display);font-style:var(--fst-display);letter-spacing:-.02em;color:var(--ink);font-size:clamp(56px,7vw,104px);line-height:1}.bt-invest__terms{font-family:var(--font-text);font-size:var(--fs-lead);color:color-mix(in oklch, var(--ink) 70%, transparent);margin:0}.bt-invest__pay{flex-direction:column;gap:6px;margin-top:12px;display:flex}#challenge .bt-modules li{font-size:var(--fs-body)}.bt-proj__desc a{color:var(--ink);text-underline-offset:2px;transition:opacity .2s var(--ease-standard);text-decoration:underline}.bt-proj__desc a:hover{opacity:.65}.bt-final{background:radial-gradient(ellipse at 75% 85%, #00c82866 0%, #011c0000 60%) var(--green);color:var(--ivory)}.bt-final__h2{color:var(--ivory)}.bt-final__copy{color:color-mix(in oklch, var(--ivory) 80%, transparent)}.bt-final__email{color:color-mix(in oklch, var(--ivory) 60%, transparent)}.bt-final__email:hover{color:var(--ivory)}.bt-footer{background:var(--cream);border-radius:var(--radius-block);padding:72px var(--pad-content) 60px;color:var(--ink);grid-template-columns:1.4fr 1fr 1fr;gap:60px;display:grid}.bt-footer__logo{font-family:var(--font-text);align-items:flex-start;gap:14px;margin-bottom:16px;font-size:14px;font-weight:400;line-height:1.4;display:flex}.bt-footer__logo-mark{flex-shrink:0;width:40px;height:40px}.bt-footer__copy{color:color-mix(in oklch, var(--ink) 45%, transparent);font-size:13px}.bt-footer__col{flex-direction:column;gap:6px;display:flex}.bt-footer__label{font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 50%, transparent);margin-bottom:8px;font-size:14px;font-style:italic}.bt-footer__col a,.bt-footer__col span:not(.bt-footer__label){font-family:var(--font-text);color:color-mix(in oklch, var(--ink) 72%, transparent);font-size:15px;line-height:1.7}.bt-footer__col a:hover{text-decoration:underline}@media (max-width:1024px){:root{--pad-content:40px}.bt-leverages{grid-template-columns:repeat(2,1fr);gap:40px 36px}.bt-projects{grid-template-columns:1fr}.bt-eps{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){:root{--pad-content:24px}.bt-sec,.bt-block{padding:88px 24px}.bt-hero{min-height:70vh;padding:100px 24px}.bt-hero__how{grid-template-columns:1fr;gap:28px}.bt-final{padding:100px 24px}.bt-nav{flex-direction:column;gap:20px}.bt-nav__right{flex-direction:column;gap:16px}.bt-head--gap{margin-bottom:48px}.bt-row{grid-template-columns:1fr;gap:12px;padding:36px 0}.bt-row__name{font-size:24px}.bt-leverages{grid-template-columns:1fr;gap:32px;padding-top:44px}.bt-eps{grid-template-columns:1fr}.bt-diagnostic{padding:56px 28px}.bt-trow{grid-template-columns:1fr auto;gap:6px 16px}.bt-trow__tag{grid-column:1/-1}.bt-phase{grid-template-columns:1fr;gap:24px;padding:44px 0}.bt-footer{grid-template-columns:1fr;gap:40px}.bt-form__row{grid-template-columns:1fr}}
