.pd-principles{background:var(--pd-white);padding:120px 48px;width:100%}.pd-principles-header{margin-bottom:64px;max-width:600px}.pd-principles-grid{background:rgba(0,0,0,.06);display:grid;gap:2px;grid-template-columns:repeat(4,1fr)}.pd-principle-card{background:var(--pd-white);padding:44px 36px;transition:background .2s}.pd-principle-card:hover{background:var(--pd-off-white)}.pd-principle-icon{align-items:center;border-radius:12px;display:flex;height:48px;justify-content:center;margin-bottom:24px;width:48px}.pd-principle-icon--1{background:rgba(0,101,255,.08);color:var(--pd-blue-60)}.pd-principle-icon--2{background:rgba(106,81,255,.08);color:var(--pd-purple-60,#6a51ff)}.pd-principle-icon--3{background:rgba(0,179,104,.08);color:var(--pd-green-60,#00b368)}.pd-principle-icon--4{background:rgba(229,168,0,.08);color:var(--pd-gold-60,#e5a800)}.pd-principle-title{font-size:1.05rem;font-weight:700;line-height:1.3;margin-bottom:12px}.pd-principle-desc{color:var(--pd-grey-60,#555);font-size:.92rem;line-height:1.7;margin:0}.pd-anim-icon circle,.pd-anim-icon path,.pd-anim-icon polyline{stroke-dasharray:200;stroke-dashoffset:200;transition:stroke-dashoffset .9s cubic-bezier(.4,0,.2,1)}.pd-anim-icon .pd-anim-accent{stroke-dasharray:50;stroke-dashoffset:50;transition:stroke-dashoffset .5s cubic-bezier(.4,0,.2,1) .6s}.pd-principle-card.pd-visible .pd-anim-icon .pd-anim-accent,.pd-principle-card.pd-visible .pd-anim-icon circle,.pd-principle-card.pd-visible .pd-anim-icon path,.pd-principle-card.pd-visible .pd-anim-icon polyline{stroke-dashoffset:0}.pd-principle-card{opacity:0;transform:translateY(16px);transition:background .2s,opacity .6s ease,transform .6s ease}.pd-principle-card.pd-visible{opacity:1;transform:translateY(0)}.pd-principle-card:nth-child(2).pd-visible{transition-delay:.1s}.pd-principle-card:nth-child(3).pd-visible{transition-delay:.2s}.pd-principle-card:nth-child(4).pd-visible{transition-delay:.3s}@media (max-width:900px){.pd-principles-grid{grid-template-columns:repeat(2,1fr)}.pd-principles{padding:80px 24px}}@media (max-width:600px){.pd-principles-grid{grid-template-columns:1fr}}