.bt-h1{font-size:clamp(2.05rem,5.2vw,4.3rem);line-height:1.07;letter-spacing:-.045em;font-weight:800;color:var(--text-white);margin:0;hyphens:manual}.bt-line{display:block}.bt-h2{font-size:clamp(1.85rem,3.8vw,3rem);line-height:1.1;letter-spacing:-.035em;font-weight:800;color:var(--text-white);max-width:22ch;text-wrap:balance}.bt-head{margin-bottom:clamp(2rem,4vw,3rem)}.bt-head>p{margin-top:1rem;color:var(--text-gray);font-size:1.05rem;line-height:1.7;max-width:58ch}@media (min-width: 1100px){.bt-process .bt-head{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:3rem;align-items:end}.bt-process .bt-head>p{margin-top:0}}.fx-page section[id]{scroll-margin-top:90px}main>.section{padding-bottom:clamp(3.5rem,7vw,6rem)}main>.section+.section{padding-top:clamp(3rem,6vw,5.5rem)}.fx-breadcrumb{margin-bottom:clamp(1.75rem,4vw,2.75rem)}.bt-hero{padding:calc(var(--nav-h) + clamp(1.5rem,4vw,3rem)) 0 clamp(2rem,5vw,3.5rem)}.bt-hero-row{display:grid;grid-template-columns:minmax(0,1fr) clamp(200px,20vw,280px);gap:2rem clamp(2rem,6vw,6rem);align-items:start;margin-top:clamp(1.75rem,3.5vw,2.5rem)}.bt-hero-lead{font-size:clamp(1.08rem,1.5vw,1.25rem);line-height:1.65;color:var(--text-gray);max-width:50ch}.bt-hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}.bt-hero-note{margin-top:1.25rem;font-size:.95rem;color:var(--text-muted)}.bt-portrait{margin:0}.bt-portrait-disc{position:relative;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 50% 35%,#60a5fa52,#1a66ff1f 55%,#0f1a2e)}.bt-portrait-disc img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;border-radius:50%}.bt-portrait-ring{position:absolute;inset:-12px;width:calc(100% + 24px);height:calc(100% + 24px);max-width:none;overflow:visible;transform:rotate(-90deg);pointer-events:none}.bt-portrait-ring circle{fill:none;stroke:var(--accent);stroke-width:1.2;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0}.bt-portrait figcaption{margin-top:1.4rem;font-size:.92rem;line-height:1.5;color:var(--text-muted);text-align:center}.bt-portrait figcaption strong{color:var(--text-white);font-weight:600}html.fx-js .bt-line{animation:bt-pen 1.1s var(--fx-ease-in-out) both}html.fx-js .bt-line+.bt-line{animation-delay:.25s}@keyframes bt-pen{0%{clip-path:inset(-25% 100% -35% -2%)}to{clip-path:inset(-25% -8% -35% -2%)}}html.fx-js .bt-hero-copy{animation:bt-rise .9s var(--fx-ease) .45s both}html.fx-js .bt-portrait-ring circle{animation:bt-ring 1.8s var(--fx-ease-in-out) .3s both}html.fx-js .bt-portrait-disc img{animation:bt-rise 1s var(--fx-ease) .9s both}html.fx-js .bt-portrait figcaption{animation:bt-fade .8s var(--fx-ease) 1.3s both}@keyframes bt-ring{0%{stroke-dashoffset:1}to{stroke-dashoffset:0}}@keyframes bt-rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes bt-fade{0%{opacity:0}to{opacity:1}}.bt-who-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:2.5rem clamp(2.5rem,6vw,6rem);align-items:start}.bt-who-copy .bt-h2{margin-bottom:1.25rem}.bt-who-copy p{color:var(--text-gray);font-size:1.08rem;line-height:1.7;max-width:44ch}.bt-who-copy .bt-who-skip{margin-top:1.25rem;font-size:1rem;color:var(--text-muted)}.bt-who-skip a,.bt-topics-more a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-color:#60a5fa73}.bt-who-skip a:hover,.bt-topics-more a:hover{color:var(--text-white);text-decoration-color:currentColor}.bt-situations{list-style:none;margin:0;padding:0}.bt-situations li{position:relative;padding:1.15rem 0;font-size:clamp(1.1rem,1.6vw,1.3rem);line-height:1.55;letter-spacing:-.01em;color:var(--text-gray)}.bt-situations li+li:before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--fx-line-strong) 15%,var(--fx-line-strong) 85%,transparent)}.bt-situations mark{color:var(--text-white);padding:0 .12em;margin:0 -.12em;border-radius:3px;background:linear-gradient(#1a66ff66,#22d3ee47) no-repeat 0 55% / 100% 78%;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:background-size .9s var(--fx-ease-in-out) .15s}html.fx-js:not(.fx-failsafe) .bt-situations.bt-js li:not(.is-in) mark{background-size:0% 78%}.bt-process{position:relative;overflow-x:clip}.bt-rm{position:relative}.bt-rm-stage{position:relative;--road: 190px;padding-top:var(--road)}.bt-rm-svg{position:absolute;left:0;top:0;width:100%;height:var(--road);overflow:visible;pointer-events:none}.bt-rm-road{fill:none;stroke:#ffffff24;stroke-width:2;stroke-dasharray:1 9;stroke-linecap:round}.bt-rm-line{fill:none;stroke:url(#bt-rm-grad);stroke-width:3;stroke-linecap:round}.bt-rm-traveler{position:absolute;left:0;top:0;z-index:1;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:#fff;box-shadow:0 0 0 5px #1a66ff59;pointer-events:none;opacity:0;transition:opacity .3s}.bt-rm.is-drawing .bt-rm-traveler{opacity:1}.bt-rm-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}.bt-rm-phase{position:relative}.bt-rm-phase:nth-child(1){--dy: 138px}.bt-rm-phase:nth-child(2){--dy: 70px}.bt-rm-phase:nth-child(3){--dy: 128px}.bt-rm-phase:nth-child(4){--dy: 58px}.bt-rm-phase:nth-child(5){--dy: 104px}.bt-rm-dot{position:absolute;left:50%;top:calc(var(--dy) - var(--road));z-index:2;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;display:grid;place-items:center;font:700 .95rem/1 var(--font-mono);color:var(--text-muted);background:var(--bg-dark);border:2px solid var(--fx-line-strong);transition:color .4s,background .4s,border-color .4s,transform .5s var(--fx-ease)}.bt-rm-phase:before{content:"";position:absolute;left:50%;top:calc(var(--dy) - var(--road) + 24px);height:calc(var(--road) - var(--dy) - 24px);border-left:1px dashed var(--fx-line-strong);transition:border-color .4s}.bt-rm-card{height:100%;padding:1.1rem 1.1rem 1.2rem;border-radius:14px;border:1px solid var(--fx-line);background:#ffffff04;opacity:.7;transform:translateY(8px);transition:opacity .5s var(--fx-ease),transform .6s var(--fx-ease),border-color .5s,background .5s}.bt-rm-card h3{font-size:1.15rem;letter-spacing:-.02em;line-height:1.25;margin-bottom:.4rem}.bt-rm-card p{font-size:.95rem;line-height:1.5;color:var(--text-gray)}.bt-rm-phase.is-on .bt-rm-card{opacity:1;transform:none;border-color:var(--border-blue)}.bt-rm-phase.is-on .bt-rm-dot{color:#fff;background:var(--primary);border-color:var(--primary-light)}.bt-rm-phase.is-on:before{border-color:#60a5fa80}.bt-rm-phase.is-current .bt-rm-card{background:#1a66ff12;border-color:#60a5fa8c}.bt-rm-phase.is-current .bt-rm-dot{transform:scale(1.12)}.bt-rm-goal{position:absolute;right:0;top:10px;z-index:2;display:inline-flex;align-items:center;gap:.6rem;color:var(--text-muted);font-size:.9rem;transition:color .5s}.bt-rm-goal b{font-weight:600}.bt-rm-goal-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--bg-dark);border:2px solid var(--fx-line-strong);transition:all .5s var(--fx-ease);order:2}.bt-rm-goal-ico svg{width:22px;height:22px}.bt-rm.is-done .bt-rm-goal{color:var(--text-white)}.bt-rm.is-done .bt-rm-goal-ico{color:#fff;background:linear-gradient(160deg,var(--primary-light),var(--primary));border-color:var(--primary-light);transform:translateY(-2px)}.bt-doc{position:relative;height:240vh;overflow-x:clip}.bt-doc-stage{position:sticky;top:0;height:100vh;min-height:640px;display:flex;align-items:center;padding-top:calc(var(--nav-h) * .6)}.bt-doc-grid{width:100%;display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(2rem,5vw,5rem);align-items:center}.bt-doc-copy p{margin-top:1rem;color:var(--text-gray);font-size:1.05rem;line-height:1.7;max-width:42ch}.bt-doc-copy .bt-doc-note{margin-top:1.5rem;font-size:.85rem;color:var(--text-muted)}.bt-doc-visual{position:relative;aspect-ratio:1.32}.bt-doc figure{margin:0}.bt-doc-laptop{position:absolute;left:0;top:0;width:80%}.bt-doc-laptop img,.bt-doc-page img{display:block;width:100%;height:auto}.bt-doc-page{position:absolute;width:43%;left:calc(40% + var(--i) * 7.4%);top:calc(33% + var(--i) * 8.6%);transform:rotate(calc(-7deg + var(--i) * 4.2deg));will-change:transform,opacity}.bt-doc-page img{border-radius:5px;background:#fff;box-shadow:0 34px 60px -24px #000000d9,0 2px 6px #00000040}.bt-doc-page figcaption{position:absolute;left:10px;bottom:100%;padding:.28rem .6rem .3rem;border-radius:6px 6px 0 0;font-size:.76rem;font-weight:600;line-height:1.3;white-space:nowrap;color:#0f1419;background:#dbe6fb}.bt-topics-head p{margin-top:1rem;color:var(--text-gray);font-size:1.05rem;line-height:1.7;max-width:56ch}.bt-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.5rem,3vw,2.5rem);margin-top:clamp(2rem,4vw,3rem)}.bt-tile{position:relative;transform:translate(var(--dx, 0px),var(--dy, 0px)) rotate(var(--dr, 0deg));transition:transform 1.15s var(--fx-ease) calc(var(--k, 0) * 90ms)}.bt-tiles.no-tr .bt-tile{transition:none}.bt-tile-media{position:relative;aspect-ratio:16 / 9.5;border-radius:16px;overflow:hidden;background:radial-gradient(closest-side at 50% 100%,rgba(26,102,255,.22),transparent),#0d1320;border:1px solid var(--fx-line);transition:border-color .3s}.bt-tile-media img{position:absolute;left:50%;height:auto;transform:translate(-50%);transition:transform .5s var(--fx-ease)}.is-laptop .bt-tile-media img{top:8%;width:104%}.is-phone .bt-tile-media img{top:8%;width:36%}.is-laptop.is-tight .bt-tile-media img{top:5%;width:91%}.bt-tile-media:after{content:"";position:absolute;inset:auto 0 0;height:26%;background:linear-gradient(#0d132000,#0d1320 92%);pointer-events:none}.bt-tile h3{margin-top:1.1rem;font-size:1.25rem;letter-spacing:-.015em;line-height:1.3}.bt-tile h3 a{color:var(--text-white)}.bt-tile h3 a:after{content:"";position:absolute;inset:0;z-index:1}.bt-tile p{margin-top:.35rem;color:var(--text-muted);line-height:1.6;max-width:48ch}.bt-topics-more{margin-top:clamp(2rem,4vw,3rem);color:var(--text-gray);font-size:1.05rem;line-height:1.7;max-width:70ch}.bt-tile:hover .bt-tile-media,.bt-tile:focus-within .bt-tile-media{border-color:var(--accent)}.bt-tile:hover .bt-tile-media img{transform:translate(-50%,-6px)}.bt-tile:hover h3 a{color:var(--accent)}.bt-tile h3 a:focus-visible{outline:none}.bt-tile h3 a:focus-visible:after{outline:2px solid var(--primary-light);outline-offset:4px;border-radius:16px}.bt-faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(2rem,6vw,6rem);align-items:start}.bt-faq-head{position:sticky;top:110px}.bt-stand{margin-top:1rem;font-size:.92rem;line-height:1.55;color:var(--text-muted)}.bt-faq-grid .faq-list{max-width:none;margin:0}.faq-q{font-size:1.02rem!important}.faq-a{font-size:1rem}.faq-a-inner p{color:var(--text-gray)}.bt-cta{position:relative;text-align:center;padding:clamp(2.25rem,5vw,4rem);border-radius:24px;background:radial-gradient(120% 120% at 50% 0%,rgba(26,102,255,.16),transparent 60%),var(--bg-card);border:1px solid var(--fx-line)}.bt-cta .bt-h2{margin:0 auto}.bt-cta p{margin:1rem auto 0;max-width:54ch;color:var(--text-gray);line-height:1.7}.bt-cta-btns{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:2rem}.bt-cta .bt-cta-more{margin-top:1.5rem;font-size:.95rem;color:var(--text-muted)}.bt-cta-more a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.bt-cta-more a:hover{color:var(--text-white)}.bt-cta-frame{position:absolute;inset:-1px;width:calc(100% + 2px);height:calc(100% + 2px);overflow:visible;pointer-events:none}.bt-cta-frame rect{width:calc(100% - 2px);height:calc(100% - 2px);fill:none;stroke:var(--primary-light);stroke-width:1.5;stroke-dasharray:1;stroke-dashoffset:0;transition:stroke-dashoffset 2.2s var(--fx-ease-in-out)}html.fx-js:not(.fx-failsafe) .bt-cta:not(.is-in) .bt-cta-frame rect{stroke-dashoffset:1}@media (max-width: 1099px){.bt-rm-stage{--rail: 56px;padding-top:0;padding-left:var(--rail)}.bt-rm-svg{width:var(--rail);height:100%}.bt-rm-list{grid-template-columns:1fr;gap:1rem}.bt-rm-dot{left:calc(-1 * var(--rail) + 22px);top:30px}.bt-rm-phase:before{display:none}.bt-rm-goal{position:relative;right:auto;top:auto;margin:1.25rem 0 0 calc(-1 * var(--rail))}.bt-rm-goal-ico{order:0}}@media (max-width: 1000px){.bt-faq-grid{grid-template-columns:1fr}.bt-faq-head{position:static}}@media (max-width: 900px){.bt-doc{height:auto}.bt-doc-stage{position:static;height:auto;min-height:0;display:block;padding:clamp(3.5rem,10vw,5rem) 0 1rem}.bt-doc-grid{grid-template-columns:1fr;gap:2.5rem}.bt-doc-visual{aspect-ratio:.98}.bt-doc-laptop{width:94%;left:3%}.bt-doc-page{width:60%;left:calc(4% + var(--i) * 11%);top:calc(47% + var(--i) * 8.4%)}.bt-doc-page figcaption{font-size:.68rem;left:6px}.bt-who-grid{grid-template-columns:1fr}html.fx-js:not(.fx-failsafe) .bt-tile.is-drop:not(.is-in){opacity:0;transform:translateY(34px) rotate(var(--dr, -2deg))}.bt-tile.is-drop{transition:transform .9s var(--fx-ease),opacity .6s var(--fx-ease)}.bt-tile.is-drop.is-in{transform:none}}@media (max-width: 640px){.bt-tiles{grid-template-columns:1fr}.bt-tile-media{aspect-ratio:16 / 10.5}.is-laptop .bt-tile-media img{width:108%}.is-phone .bt-tile-media img{width:40%}.is-laptop.is-tight .bt-tile-media img{width:96%}}@media (max-width: 720px){.bt-hero-row{grid-template-columns:1fr}.bt-portrait{width:min(240px,66vw);margin:.5rem auto 0}.bt-hero-cta .btn,.bt-cta-btns .btn{flex:1 1 100%;justify-content:center}}@media (max-width: 420px){.bt-h1{font-size:1.95rem}}@media (prefers-reduced-motion: reduce){html.fx-js .bt-line,html.fx-js .bt-hero-copy,html.fx-js .bt-portrait-disc img,html.fx-js .bt-portrait figcaption,html.fx-js .bt-portrait-ring circle{animation:none}.bt-rm *,.bt-rm{transition:none!important}.bt-rm-card{opacity:1;transform:none}.bt-doc{height:auto}.bt-doc-stage{position:static;height:auto;min-height:0;padding:clamp(3rem,8vw,5rem) 0}.bt-doc-page{opacity:1!important}.bt-tile{transform:none!important;opacity:1!important;transition:none!important}.bt-situations mark{transition:none}.bt-cta-frame rect{stroke-dashoffset:0!important;transition:none}}