:root{--color-purple-deep:#49205e;--color-purple-mid:#805ba5;--color-pink-mid:#bc519e;--color-lime:#d9e254;--color-purple-dark:#2d0f3d;--color-purple-light:#c9b3d8;--color-purple-faint:#f2eaf8;--color-lime-dark:#b8c23a;--color-lime-faint:#f5f8d0;--color-bg:#fafafa;--color-surface:#fff;--color-surface-2:#f5f3f8;--color-border:rgba(128,91,165,.15);--color-divider:rgba(128,91,165,.1);--color-text:#1a1020;--color-text-muted:#6b5f7a;--color-text-faint:#b0a5bc;--color-text-on-dark:#f9f7fb;--color-text-on-lime:#1a1020;--color-success:#3d7a5c;--gradient-hero:linear-gradient(135deg,#49205e,#805ba5 60%,#bc519e);--gradient-cta:linear-gradient(135deg,#805ba5,#bc519e);--gradient-subtle:linear-gradient(180deg,#f2eaf8,#fafafa);--font-display:"Space Grotesk","Helvetica Neue",sans-serif;--font-body:"Inter","Helvetica Neue",sans-serif;--text-xs:clamp(0.75rem,0.70rem + 0.25vw,0.875rem);--text-sm:clamp(0.875rem,0.80rem + 0.35vw,1rem);--text-base:clamp(1rem,0.95rem + 0.25vw,1.125rem);--text-lg:clamp(1.125rem,1.00rem + 0.75vw,1.5rem);--text-xl:clamp(1.5rem,1.20rem + 1.25vw,2.25rem);--text-2xl:clamp(2rem,1.20rem + 2.50vw,3.5rem);--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 3px rgba(73,32,94,.08);--shadow-md:0 4px 12px rgba(73,32,94,.12);--shadow-lg:0 12px 32px rgba(73,32,94,.18);--content-narrow:640px;--content-default:960px;--content-wide:1200px;--transition:180ms cubic-bezier(0.16,1,0.3,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}img,video{display:block;height:auto;max-width:100%}a{color:inherit;text-decoration:none}ol,ul{list-style:none}button{background:none;border:none;cursor:pointer;font:inherit}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--text-base);line-height:1.6;-webkit-font-smoothing:antialiased}.visually-hidden{height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;clip:rect(0,0,0,0);border:0;white-space:nowrap}.bt-skip-link{background:var(--color-purple-deep);border-radius:var(--radius-md);color:var(--color-text-on-dark);font-family:var(--font-display);font-size:var(--text-sm);left:var(--space-4);padding:var(--space-2) var(--space-4);position:absolute;top:-100%;transition:top var(--transition);z-index:9999}.bt-skip-link:focus{top:var(--space-2)}.bt-container{margin:0 auto;max-width:var(--content-wide);padding:0 var(--space-4);width:100%}.bt-site-header{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:hsla(0,0%,100%,.96);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:100}.bt-site-header__inner{align-items:center;display:flex;gap:var(--space-6);height:64px;justify-content:space-between}.bt-site-header__logo img{height:36px;width:auto}.bt-site-nav{display:none}.bt-site-nav__list{align-items:center;display:flex;gap:var(--space-6)}.bt-site-nav__link{color:var(--color-text-muted);font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;transition:color var(--transition)}.bt-site-nav__link--active,.bt-site-nav__link:hover{color:var(--color-purple-mid)}.bt-site-header__actions{align-items:center;display:flex;gap:var(--space-3)}.bt-site-header__whatsapp{align-items:center;color:var(--color-purple-mid);display:flex;font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;gap:var(--space-2);transition:color var(--transition)}.bt-site-header__whatsapp:hover{color:var(--color-purple-deep)}.bt-site-header__whatsapp-label{display:none}.bt-btn{align-items:center;border-radius:var(--radius-full);cursor:pointer;display:inline-flex;font-family:var(--font-display);font-weight:700;gap:var(--space-2);justify-content:center;text-decoration:none;transition:background var(--transition),transform var(--transition),color var(--transition),border-color var(--transition);white-space:nowrap}.bt-btn--primary{background:var(--color-lime);color:var(--color-text-on-lime);font-size:var(--text-sm);padding:var(--space-3) var(--space-6)}.bt-btn--primary:hover{background:var(--color-lime-dark);transform:translateY(-1px)}.bt-btn--sm{font-size:var(--text-xs);padding:var(--space-2) var(--space-5)}.bt-btn--ghost{background:transparent;border:2px solid var(--color-purple-mid);color:var(--color-purple-mid);font-size:var(--text-sm);padding:calc(var(--space-3) - 2px) var(--space-6)}.bt-btn--ghost:hover{background:var(--color-purple-mid);color:var(--color-text-on-dark);transform:translateY(-1px)}.bt-btn--ghost-lime{background:transparent;border:2px solid rgba(217,226,84,.5);color:var(--color-lime);font-size:var(--text-sm);padding:calc(var(--space-3) - 2px) var(--space-6)}.bt-btn--ghost-lime:hover{background:rgba(217,226,84,.12);border-color:var(--color-lime);transform:translateY(-1px)}.bt-nav-toggle{display:flex;flex-direction:column;gap:5px;height:40px;justify-content:center;padding:var(--space-2);width:40px}.bt-nav-toggle span{background:var(--color-text);border-radius:2px;display:block;height:2px;transition:transform var(--transition),opacity var(--transition);width:100%}.bt-nav-toggle[aria-expanded=true] span:first-child{transform:rotate(45deg) translate(5px,5px)}.bt-nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.bt-nav-toggle[aria-expanded=true] span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.bt-mobile-nav{background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-lg);left:0;padding:var(--space-6) var(--space-4);position:absolute;right:0;top:64px}.bt-mobile-nav__list{display:flex;flex-direction:column;gap:var(--space-4)}.bt-mobile-nav__list a{border-bottom:1px solid var(--color-divider);color:var(--color-text-muted);display:block;font-family:var(--font-body);font-size:var(--text-base);font-weight:500;padding:var(--space-2) 0}.bt-mobile-nav__list a.bt-btn{border:none;margin-top:var(--space-2)}@media (min-width:768px){.bt-site-nav{display:block}.bt-nav-toggle{display:none}.bt-site-header__whatsapp-label{display:inline}.bt-btn--sm{font-size:var(--text-sm);padding:var(--space-3) var(--space-6)}}.bt-eyebrow{display:block;font-family:var(--font-display);font-size:var(--text-xs);font-weight:700;letter-spacing:.12em;text-transform:uppercase}.bt-eyebrow--lime{color:var(--color-lime)}.bt-eyebrow--purple{color:var(--color-purple-mid)}.bt-blog-hero{background:var(--gradient-hero);color:var(--color-text-on-dark);padding:var(--space-16) var(--space-4) var(--space-12)}.bt-blog-hero__inner{margin:0 auto;max-width:var(--content-wide)}.bt-blog-hero__eyebrow,.bt-blog-hero__title{margin-bottom:var(--space-4)}.bt-blog-hero__title{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;letter-spacing:-.02em;line-height:1.1;max-width:18ch}.bt-blog-hero__subtitle{color:rgba(249,247,251,.82);font-family:var(--font-body);font-size:var(--text-base);line-height:1.65;margin-bottom:var(--space-8);max-width:58ch}.bt-blog-hero__filter{align-items:center;display:flex;flex-wrap:wrap;gap:var(--space-2)}.bt-filter-label{color:rgba(249,247,251,.6);font-family:var(--font-body);font-size:var(--text-xs);white-space:nowrap}.bt-filter-tag{background:hsla(0,0%,100%,.08);border:1.5px solid hsla(0,0%,100%,.25);border-radius:var(--radius-full);color:var(--color-text-on-dark);font-family:var(--font-display);font-size:var(--text-xs);font-weight:700;letter-spacing:.06em;padding:var(--space-1) var(--space-4);transition:background var(--transition),border-color var(--transition),color var(--transition)}.bt-filter-tag--active,.bt-filter-tag:hover{background:var(--color-lime);border-color:var(--color-lime);color:var(--color-text-on-lime)}@media (min-width:768px){.bt-blog-hero{padding:var(--space-20) var(--space-8) var(--space-16)}.bt-blog-hero__title{font-size:clamp(2.5rem,1rem + 4vw,5rem)}}@media (min-width:1200px){.bt-blog-hero{padding:var(--space-24) var(--space-12) var(--space-20)}}.bt-featured-post{background:var(--color-bg);margin-top:calc(var(--space-8)*-1);padding:0 var(--space-4)}.bt-featured-post__inner{margin:0 auto;max-width:var(--content-wide)}.bt-featured-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1fr;overflow:hidden;transition:box-shadow var(--transition),transform var(--transition)}.bt-featured-card:hover{box-shadow:0 20px 48px rgba(73,32,94,.22);transform:translateY(-2px)}.bt-featured-card__thumb-wrap{aspect-ratio:16/9;display:block;overflow:hidden}.bt-featured-card__thumb{height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.16,1,.3,1);width:100%}.bt-featured-card:hover .bt-featured-card__thumb{transform:scale(1.03)}.bt-featured-card__body{display:flex;flex-direction:column;justify-content:center;padding:var(--space-8) var(--space-6)}.bt-featured-card__badge{align-items:center;display:inline-flex;gap:var(--space-2);margin-bottom:var(--space-4)}.bt-featured-card__label{background:var(--color-purple-faint);border-radius:var(--radius-full);color:var(--color-purple-mid);padding:var(--space-1) var(--space-3)}.bt-featured-card__eyebrow,.bt-featured-card__label{font-family:var(--font-display);font-size:var(--text-xs);font-weight:700;letter-spacing:.1em;text-transform:uppercase}.bt-featured-card__eyebrow{color:var(--color-lime-dark)}.bt-featured-card__title{color:var(--color-text);font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;letter-spacing:-.01em;line-height:1.2;margin-bottom:var(--space-4);transition:color var(--transition)}.bt-featured-card__title a{color:inherit}.bt-featured-card:hover .bt-featured-card__title a{color:var(--color-purple-mid)}.bt-featured-card__summary{color:var(--color-text-muted);display:-webkit-box;font-size:var(--text-base);-webkit-line-clamp:3;line-height:1.65;-webkit-box-orient:vertical;overflow:hidden}.bt-featured-card__meta,.bt-featured-card__summary{font-family:var(--font-body);margin-bottom:var(--space-6)}.bt-featured-card__meta{align-items:center;color:var(--color-text-faint);display:flex;flex-wrap:wrap;font-size:var(--text-xs);gap:var(--space-3)}.bt-featured-card__author{align-items:center;color:var(--color-text-muted);display:flex;gap:var(--space-2)}.bt-featured-card__author img{border-radius:var(--radius-full);object-fit:cover}.bt-featured-card__meta-divider{color:var(--color-text-faint)}.bt-featured-card__read{align-items:center;color:var(--color-purple-mid);display:inline-flex;font-family:var(--font-display);font-size:var(--text-sm);font-weight:700;gap:var(--space-2);transition:gap var(--transition),color var(--transition)}.bt-featured-card__read:hover{color:var(--color-purple-deep);gap:var(--space-3)}.bt-featured-card__read svg{flex-shrink:0}@media (min-width:768px){.bt-featured-card{grid-template-columns:1fr 1fr}.bt-featured-card__thumb-wrap{aspect-ratio:auto}.bt-featured-card__body{padding:var(--space-12) var(--space-10)}}@media (min-width:1024px){.bt-featured-card{grid-template-columns:55% 45%}}.bt-blog-main{background:var(--color-bg);padding:var(--space-12) var(--space-4)}.bt-blog-main__inner{display:grid;gap:var(--space-10);grid-template-columns:1fr;margin:0 auto;max-width:var(--content-wide)}.bt-posts-header{align-items:baseline;border-bottom:1px solid 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.bt-post-card__thumb{transform:scale(1.04)}.bt-post-card__body{display:flex;flex:1;flex-direction:column;gap:var(--space-3);padding:var(--space-6)}.bt-post-card__title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;letter-spacing:-.01em;line-height:1.25}.bt-post-card__link{color:var(--color-text);transition:color var(--transition)}.bt-post-card__link:hover{color:var(--color-purple-mid)}.bt-post-card__summary{color:var(--color-text-muted);display:-webkit-box;font-family:var(--font-body);font-size:var(--text-sm);-webkit-line-clamp:3;line-height:1.65;-webkit-box-orient:vertical;flex:1;overflow:hidden}.bt-post-card__meta{align-items:center;border-top:1px solid var(--color-divider);color:var(--color-text-faint);display:flex;flex-wrap:wrap;font-family:var(--font-body);font-size:var(--text-xs);gap:var(--space-2);margin-top:auto;padding-top:var(--space-3)}.bt-post-card__author-img{border-radius:var(--radius-full);height:24px;object-fit:cover;width:24px}.bt-post-card__meta-divider{color:var(--color-text-faint)}.bt-post-card__read-more{align-items:center;color:var(--color-purple-mid);display:inline-flex;font-family:var(--font-display);font-size:var(--text-xs);font-weight:700;gap:var(--space-1);margin-top:var(--space-1);transition:gap var(--transition),color var(--transition)}.bt-post-card__read-more:hover{color:var(--color-purple-deep);gap:var(--space-2)}.bt-tag{background:var(--color-purple-faint);border-radius:var(--radius-full);color:var(--color-purple-mid);display:inline-block;font-family:var(--font-display);font-size:var(--text-xs);font-weight:700;letter-spacing:.06em;padding:var(--space-1) var(--space-3);transition:background var(--transition),color var(--transition)}.bt-tag:hover{background:var(--color-purple-mid);color:var(--color-text-on-dark)}.bt-tag--sm{font-size:.65rem;padding:2px 10px}@media (min-width:640px){.bt-posts-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.bt-blog-main__inner{grid-template-columns:1fr 320px}.bt-posts-grid{grid-template-columns:repeat(2,1fr)}}.bt-pagination{border-top:1px solid var(--color-divider);margin-top:var(--space-12);padding-top:var(--space-8)}.bt-pagination__inner{align-items:center;display:flex;flex-wrap:wrap;gap:var(--space-2);justify-content:center}.bt-pagination__btn{align-items:center;background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-muted);display:inline-flex;font-family:var(--font-display);font-size:var(--text-sm);font-weight:700;height:40px;justify-content:center;min-width:40px;padding:0 var(--space-3);text-decoration:none;transition:background var(--transition),color var(--transition),border-color var(--transition)}.bt-pagination__btn:hover{background:var(--color-purple-faint);border-color:var(--color-purple-light);color:var(--color-purple-mid)}.bt-pagination__btn--active{background:var(--color-purple-mid);border-color:var(--color-purple-mid);color:var(--color-text-on-dark);pointer-events:none}.bt-pagination__btn--next,.bt-pagination__btn--prev{gap:var(--space-2)}.bt-pagination__btn--disabled{cursor:default;opacity:.35;pointer-events:none}.bt-sidebar{display:flex;flex-direction:column;gap:var(--space-8)}.bt-sidebar__block{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-6)}.bt-sidebar__section-title{border-bottom:1px solid var(--color-divider);color:var(--color-text);font-family:var(--font-display);font-size:var(--text-sm);font-weight:700;margin-bottom:var(--space-5);padding-bottom:var(--space-3)}.bt-cta-card--dark{background:var(--gradient-hero);border:none;border-radius:var(--radius-xl);color:var(--color-text-on-dark);padding:var(--space-6)}.bt-cta-card__title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;line-height:1.2;margin:var(--space-3) 0 var(--space-4)}.bt-cta-card__text{color:rgba(249,247,251,.82);font-family:var(--font-body);font-size:var(--text-sm);line-height:1.6;margin-bottom:var(--space-5)}.bt-cta-card__trust{color:rgba(249,247,251,.7);font-family:var(--font-body);font-size:var(--text-xs);line-height:1.8;margin-top:var(--space-4)}.bt-sidebar__posts{display:flex;flex-direction:column;gap:var(--space-4)}.bt-sidebar__post-item{border-bottom:1px solid var(--color-divider);padding-bottom:var(--space-4)}.bt-sidebar__post-item:last-child{border-bottom:none;padding-bottom:0}.bt-sidebar__post-link{align-items:start;display:grid;gap:var(--space-3);grid-template-columns:80px 1fr;transition:color var(--transition)}.bt-sidebar__post-link:hover .bt-sidebar__post-name{color:var(--color-purple-mid)}.bt-sidebar__post-thumb{border-radius:var(--radius-md);height:56px;object-fit:cover;width:80px}.bt-sidebar__post-name{color:var(--color-text);font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;line-height:1.4;transition:color var(--transition)}.bt-sidebar__post-date{color:var(--color-text-faint);display:block;font-family:var(--font-body);font-size:var(--text-xs);margin-top:var(--space-1)}.bt-tag-cloud{flex-wrap:wrap}.bt-search-form,.bt-tag-cloud{display:flex;gap:var(--space-2)}.bt-search-input{background:var(--color-surface-2);border:1.5px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);flex:1;font-family:var(--font-body);font-size:16px;outline:none;padding:var(--space-3) var(--space-4);transition:border-color var(--transition)}.bt-search-input::placeholder{color:var(--color-text-faint)}.bt-search-input:focus{border-color:var(--color-purple-mid)}.bt-search-btn{align-items:center;background:var(--color-purple-mid);border:none;border-radius:var(--radius-md);color:var(--color-text-on-dark);cursor:pointer;display:flex;flex-shrink:0;height:44px;justify-content:center;transition:background var(--transition);width:44px}.bt-search-btn:hover{background:var(--color-purple-deep)}.bt-newsletter-form{display:flex;flex-direction:column;gap:var(--space-3);margin-top:var(--space-4)}.bt-newsletter-input{background:hsla(0,0%,100%,.12);border:1.5px solid 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