.tp-ab-hero{padding:9rem var(--pad) 5rem;position:relative;overflow:clip;text-align:center}.tp-ab-hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}.tp-ab-hero-bg::before{content:'';position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:900px;height:700px;background:radial-gradient(ellipse,var(--accent-glow) 0%,transparent 60%);animation:ab-hero-glow 9s ease-in-out infinite}@keyframes ab-hero-glow{0%,100%{opacity:.2;transform:translateX(-50%) scale(1)}50%{opacity:.35;transform:translateX(-50%) scale(1.08)}}.tp-ab-hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse 85% 75% at 50% 0%,black 20%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 85% 75% at 50% 0%,black 20%,transparent 100%);pointer-events:none}.tp-ab-hero .tp-wrap{position:relative;z-index:1}.tp-ab-hero h1{font-size:clamp(2.2rem,5.5vw,3.6rem);font-weight:800;margin-top:1rem}.tp-ab-hero-desc{color:var(--txt-2);font-size:1.05rem;max-width:560px;margin:1.2rem auto 0;font-weight:300;line-height:1.7}.tp-ab-section{padding:6rem 0;position:relative;border-top:1px solid var(--border)}.tp-ab-section::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:25%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);z-index:2}.tp-ab-section-narrow{padding:5rem 0}.tp-ab-narrative{max-width:680px;margin:2rem auto 0;display:flex;flex-direction:column;gap:1.15rem;text-align:center}.tp-ab-narrative p{font-family:var(--f-b);font-size:1rem;color:var(--txt-2);font-weight:300;line-height:1.75;margin:0}[data-theme="light"] .tp-ab-narrative p{color:var(--txt)}.tp-ab-principles{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem;max-width:var(--max);margin:2.5rem auto 0}.tp-ab-principle-card{background:var(--bg-1);border:1px solid var(--border-2);border-radius:14px;padding:1.6rem 1.7rem;display:flex;flex-direction:column;gap:.7rem;transition:border-color .2s,background .2s,transform .25s var(--ease-back)}[data-theme="light"] .tp-ab-principle-card{border-color:var(--border)}.tp-ab-principle-card:hover{border-color:var(--accent-border);transform:translateY(-2px)}.tp-ab-principle-ico{width:40px;height:40px;border-radius:10px;background:var(--accent-dim);border:1px solid var(--accent-border);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0}.tp-ab-principle-title{font-family:var(--f-d);font-size:1.05rem;font-weight:700;color:var(--txt);margin:0;line-height:1.25;letter-spacing:-.01em}.tp-ab-principle-body{font-family:var(--f-b);font-size:.86rem;color:var(--txt-2);font-weight:300;line-height:1.65;margin:0}[data-theme="light"] .tp-ab-principle-body{color:var(--txt)}.tp-ab-principle-body code{font-family:var(--f-m);font-size:.78rem;background:var(--bg-2);border:1px solid var(--border);border-radius:4px;padding:.05rem .3rem;color:var(--txt)}.tp-ab-not-intro{font-family:var(--f-b);font-size:.86rem;color:var(--txt-2);font-weight:300;line-height:1.6;max-width:520px;margin:.9rem auto 0}.tp-ab-not{list-style:none;padding:0;max-width:680px;margin:2.5rem auto 0;display:flex;flex-direction:column;gap:1rem}.tp-ab-not-item{position:relative;padding:1.2rem 1.4rem 1.2rem 1.7rem;background:var(--bg-1);border:1px solid var(--border-2);border-radius:12px;transition:border-color .2s,background .2s}[data-theme="light"] .tp-ab-not-item{border-color:var(--border)}.tp-ab-not-item::before{content:'';position:absolute;left:0;top:1.3rem;bottom:1.3rem;width:2px;background:var(--accent);border-radius:2px}.tp-ab-not-item:hover{border-color:var(--accent-border)}.tp-ab-not-title{font-family:var(--f-d);font-size:1rem;font-weight:700;color:var(--txt);margin:0 0 .35rem;line-height:1.25;letter-spacing:-.01em}.tp-ab-not-body{font-family:var(--f-b);font-size:.86rem;color:var(--txt-2);font-weight:300;line-height:1.65;margin:0}[data-theme="light"] .tp-ab-not-body{color:var(--txt)}.tp-ab-today-body{max-width:680px;margin:2rem auto 0;display:flex;flex-direction:column;gap:1.15rem;text-align:center}.tp-ab-today-body p{font-family:var(--f-b);font-size:1rem;color:var(--txt-2);font-weight:300;line-height:1.75;margin:0}[data-theme="light"] .tp-ab-today-body p{color:var(--txt)}.tp-ab-today-actions{display:flex;gap:.7rem;justify-content:center;margin-top:2rem;flex-wrap:wrap}.tp-ab-today-actions .tp-btn i{font-size:.7rem}.tp-ab-final{padding:5rem 0 6rem;position:relative;border-top:1px solid var(--border)}.tp-ab-final::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:25%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);z-index:2}.tp-ab-final-card{max-width:680px;margin:0 auto;padding:2.5rem 2rem;background:var(--bg-1);border:1px solid var(--border-2);border-radius:16px;text-align:center;position:relative;overflow:hidden;box-shadow:0 4px 16px -8px rgb(0 0 0 / .35),0 0 32px -16px var(--accent-glow)}[data-theme="light"] .tp-ab-final-card{border-color:var(--border);box-shadow:0 4px 16px -8px rgb(15 23 42 / .08),0 0 32px -16px var(--accent-glow)}.tp-ab-final-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:60%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}.tp-ab-final-card h2{font-size:clamp(1.5rem,3.5vw,2rem);font-weight:800;margin:.55rem 0 .6rem;line-height:1.2}.tp-ab-final-card p{font-family:var(--f-b);font-size:.92rem;color:var(--txt-2);font-weight:300;line-height:1.6;max-width:460px;margin:0 auto 1.4rem}.tp-ab-final-btns{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap}.tp-ab-final-btns .tp-btn i{font-size:.7rem}@media (max-width:780px){.tp-ab-hero{padding:7rem var(--pad) 4rem}.tp-ab-section{padding:4.5rem 0}.tp-ab-section-narrow{padding:4rem 0}.tp-ab-final{padding:4rem 0 5rem}.tp-ab-principles{grid-template-columns:1fr;gap:.9rem}.tp-ab-principle-card{padding:1.35rem 1.3rem}.tp-ab-not-item{padding:1.05rem 1.15rem 1.05rem 1.4rem}.tp-ab-final-card{padding:2rem 1.3rem}.tp-ab-final-btns .tp-btn,.tp-ab-today-actions .tp-btn{flex:1 1 240px;justify-content:center}}