.erp-nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--erp-paper) 85%,transparent);backdrop-filter:blur(14px);border-block-end:1px solid var(--erp-border)}.erp-nav__inner{display:flex;align-items:center;justify-content:space-between;padding-block:1.1rem}.erp-brand{display:flex;align-items:center;gap:.6rem;font-family:var(--erp-font-display);font-weight:800;font-size:var(--erp-text-lg);text-decoration:none}.erp-brand__mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--erp-indigo),var(--erp-navy));color:#fff;font-size:1rem;transform:rotate(-6deg);box-shadow:var(--erp-shadow-card)}.erp-nav__links{display:none;gap:2rem;list-style:none;padding:0;margin:0;font-size:var(--erp-text-sm);font-weight:600}@media (min-width:900px){.erp-nav__links{display:flex}}.erp-nav__actions{display:flex;align-items:center;gap:.75rem}.erp-btn-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--erp-border);background:var(--erp-paper-raised);cursor:pointer;font-size:1.1rem;transition:transform 0.25s var(--erp-ease)}.erp-btn-icon:hover{transform:translateY(-2px)}.erp-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.4rem;border-radius:999px;font-weight:700;font-size:var(--erp-text-sm);text-decoration:none;border:1px solid #fff0;cursor:pointer;transition:transform 0.25s var(--erp-ease),box-shadow 0.25s var(--erp-ease)}.erp-btn--primary{background:var(--erp-navy);color:#fff;box-shadow:0 10px 24px -8px rgb(27 31 59 / .45)}.erp-btn--primary:hover{transform:translateY(-3px);box-shadow:0 16px 32px -8px rgb(27 31 59 / .5)}.erp-btn--ghost{background:#fff0;border-color:var(--erp-border);color:var(--erp-ink)}.erp-btn--ghost:hover{border-color:var(--erp-navy)}.erp-hero{padding-block:clamp(3rem, 6vw, 6rem);overflow:hidden}.erp-hero__grid{display:grid;gap:3rem;align-items:center}@media (min-width:980px){.erp-hero__grid{grid-template-columns:1.05fr 0.95fr}}.erp-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--erp-font-mono);font-size:var(--erp-text-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--erp-indigo);background:color-mix(in srgb,var(--erp-indigo) 10%,transparent);padding:.4rem .85rem;border-radius:999px;margin-bottom:1.2rem}body.erp-dark-mode .erp-eyebrow{color:#b9bbf0}.erp-hero h1{font-size:var(--erp-text-3xl);letter-spacing:-.01em;max-width:16ch}.erp-hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--erp-amber),var(--erp-emerald));-webkit-background-clip:text;background-clip:text;color:#fff0}.erp-hero p{font-size:var(--erp-text-lg);color:var(--erp-ink-soft);max-width:42ch;margin-block:1.25rem 2rem}.erp-hero__actions{display:flex;flex-wrap:wrap;gap:1rem}.erp-stats{display:flex;gap:clamp(1.5rem, 4vw, 3rem);margin-top:3rem;padding-top:2rem;border-top:1px solid var(--erp-border)}.erp-stats strong{display:block;font-family:var(--erp-font-mono);font-size:var(--erp-text-xl);color:var(--erp-navy)}body.erp-dark-mode .erp-stats strong{color:#fff}.erp-stats span{font-size:var(--erp-text-xs);color:var(--erp-ink-soft)}.erp-stack{position:relative;height:clamp(340px, 42vw, 460px);perspective:var(--erp-perspective)}.erp-stack__inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform 0.15s ease-out}.erp-card3d{position:absolute;inset:0;width:min(340px, 78%);height:210px;margin:auto;border-radius:var(--erp-radius-lg);box-shadow:var(--erp-shadow-card);padding:1.6rem;display:flex;flex-direction:column;justify-content:space-between;transform-style:preserve-3d;transition:transform 0.6s var(--erp-ease),box-shadow 0.6s var(--erp-ease);will-change:transform}.erp-card3d:nth-child(1){transform:translate3d(-8%,10%,0) rotateZ(-9deg) rotateY(6deg);background:linear-gradient(150deg,#fff,#f2f1fb);z-index:1}.erp-card3d:nth-child(2){transform:translate3d(2%,-6%,40px) rotateZ(-2deg) rotateY(2deg);background:linear-gradient(150deg,var(--erp-amber-soft),#fff);z-index:2}.erp-card3d:nth-child(3){transform:translate3d(12%,4%,80px) rotateZ(5deg) rotateY(-3deg);background:linear-gradient(150deg,var(--erp-emerald-soft),#fff);z-index:3}.erp-card3d:nth-child(4){transform:translate3d(-2%,-12%,120px) rotateZ(1deg) rotateY(0deg);background:linear-gradient(150deg,var(--erp-navy),var(--erp-indigo));color:#fff;z-index:4}.erp-stack:hover .erp-card3d,.erp-stack:focus-within .erp-card3d{box-shadow:var(--erp-shadow-card-hover)}.erp-card3d__top{display:flex;justify-content:space-between;align-items:flex-start;font-family:var(--erp-font-mono);font-size:var(--erp-text-xs);opacity:.7}.erp-card3d__title{font-family:var(--erp-font-display);font-weight:800;font-size:var(--erp-text-lg)}.erp-card3d__meta{font-size:var(--erp-text-xs);opacity:.75}@media (prefers-reduced-motion:reduce){.erp-stack__inner{transform:none!important}}.erp-section{padding-block:clamp(3rem, 6vw, 5.5rem)}.erp-section__head{max-width:56ch;margin-bottom:3rem}.erp-section__head h2{font-size:var(--erp-text-2xl)}.erp-section__head p{color:var(--erp-ink-soft);font-size:var(--erp-text-lg)}.erp-bento{display:grid;gap:1.25rem;grid-template-columns:repeat(4,1fr)}@media (max-width:900px){.erp-bento{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.erp-bento{grid-template-columns:1fr}}.erp-portal{background:var(--erp-paper-raised);border:1px solid var(--erp-border);border-radius:var(--erp-radius-md);padding:1.75rem;text-decoration:none;color:var(--erp-ink);display:flex;flex-direction:column;gap:.9rem;transition:transform 0.35s var(--erp-ease),box-shadow 0.35s var(--erp-ease),border-color 0.35s var(--erp-ease)}.erp-portal:hover{transform:translateY(-6px) rotateX(2deg);box-shadow:var(--erp-shadow-card-hover);border-color:#fff0}.erp-portal__icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;background:var(--erp-navy);color:#fff}.erp-portal:nth-child(2) .erp-portal__icon{background:var(--erp-amber)}.erp-portal:nth-child(3) .erp-portal__icon{background:var(--erp-emerald)}.erp-portal:nth-child(4) .erp-portal__icon{background:var(--erp-indigo)}.erp-portal h3{font-size:var(--erp-text-base);margin:0}.erp-portal p{font-size:var(--erp-text-sm);color:var(--erp-ink-soft);margin:0;flex-grow:1}.erp-portal__go{font-size:var(--erp-text-xs);font-weight:700;color:var(--erp-indigo)}.erp-features{display:grid;gap:1.25rem;grid-template-columns:repeat(3,1fr)}@media (max-width:820px){.erp-features{grid-template-columns:1fr}}.erp-feature{padding:1.75rem;border-radius:var(--erp-radius-md);background:var(--erp-paper-raised);border:1px solid var(--erp-border)}.erp-feature__num{font-family:var(--erp-font-mono);font-size:var(--erp-text-xs);color:var(--erp-ink-soft)}.erp-feature h3{font-size:var(--erp-text-lg);margin-block:.5rem}.erp-feature p{color:var(--erp-ink-soft);margin:0;font-size:var(--erp-text-sm)}.erp-cta{border-radius:var(--erp-radius-lg);background:linear-gradient(135deg,var(--erp-navy),var(--erp-indigo));color:#fff;padding:clamp(2.5rem, 5vw, 4rem);text-align:center;position:relative;overflow:hidden}.erp-cta h2{font-size:var(--erp-text-2xl);max-width:20ch;margin-inline:auto}.erp-cta p{color:#d7d8f6;font-size:var(--erp-text-lg);max-width:46ch;margin:1rem auto 2rem}.erp-cta .erp-btn--primary{background:#fff;color:var(--erp-navy);box-shadow:none}.erp-footer{border-block-start:1px solid var(--erp-border);padding-block:3rem;margin-top:4rem;font-size:var(--erp-text-sm);color:var(--erp-ink-soft)}