:root{color-scheme:light;--color-primary:#4f46e5;--color-primary-dark:#3730a3;--color-primary-soft:#eef2ff;--color-text:#17171f;--color-text-secondary:#5c5c6e;--color-border:#e2e2ea;--color-surface:#fff;--color-surface-alt:#f7f7fb;--color-immo:#00897b;--color-immo-soft:#e0f2f1;--color-essence:#e8710a;--color-essence-soft:#fdf0e2;--shadow-sm:0 1px 3px rgba(23,23,31,.08);--shadow-md:0 8px 24px rgba(23,23,31,.1);--radius-md:12px;--radius-lg:20px;--radius-pill:999px}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:Google Sans,Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;color:var(--color-text);background:var(--color-surface)}a{color:inherit;text-decoration:none}.site-header{border-bottom:1px solid var(--color-border);position:-webkit-sticky;position:sticky;top:0;background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:10}.site-header__inner{max-width:1080px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}.site-header__brand{display:flex;align-items:center;gap:8px;font-size:1.1rem;font-weight:700}.site-header__logo{color:var(--color-primary);font-size:1.3rem}.site-header__link{font-size:.9rem;font-weight:500;color:var(--color-text-secondary);padding:8px 14px;border-radius:var(--radius-pill);border:1px solid var(--color-border)}.site-header__link:hover{border-color:var(--color-primary);color:var(--color-primary)}.hero{max-width:780px;margin:0 auto;padding:96px 24px 64px;text-align:center}.hero__title{font-size:2.6rem;font-weight:700;line-height:1.2;letter-spacing:-.02em;margin:0 0 20px}.hero__subtitle{font-size:1.1rem;line-height:1.6;color:var(--color-text-secondary);margin:0 0 32px}.hero__cta{display:inline-block;background:var(--color-primary);color:#fff;font-weight:600;padding:12px 24px;border-radius:var(--radius-pill)}.hero__cta:hover{background:var(--color-primary-dark)}.section-title{font-size:1.6rem;font-weight:700;text-align:center;margin:0 0 40px}.products{max-width:1080px;margin:0 auto;padding:32px 24px 80px}.products__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:24px;gap:24px}.product-card{display:block;border:1.5px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;background:var(--color-surface);box-shadow:var(--shadow-sm);transition:box-shadow .15s ease,transform .15s ease,border-color .15s ease}.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.product-card--immo:hover{border-color:var(--color-immo)}.product-card--essence:hover{border-color:var(--color-essence)}.product-card__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.product-card__name{font-size:1.4rem;font-weight:700;margin:0}.product-card--immo .product-card__name{color:var(--color-immo)}.product-card--essence .product-card__name{color:var(--color-essence)}.product-card__arrow{font-size:1.2rem;color:var(--color-text-secondary)}.product-card__tagline{font-weight:600;margin:0 0 12px}.product-card__description,.product-card__tagline{color:var(--color-text-secondary);font-size:.95rem}.product-card__description{line-height:1.55;margin:0 0 16px}.product-card__sources{display:flex;flex-wrap:wrap;gap:6px}.product-card__source-tag{font-size:.78rem;font-weight:600;padding:3px 10px;border-radius:var(--radius-pill)}.product-card--immo .product-card__source-tag{background:var(--color-immo-soft);color:var(--color-immo)}.product-card--essence .product-card__source-tag{background:var(--color-essence-soft);color:var(--color-essence)}.principles{background:var(--color-surface-alt);padding:72px 24px}.principles__grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:28px;gap:28px}.principle-card__title{font-size:1.05rem;font-weight:700;margin:0 0 8px}.principle-card__description{color:var(--color-text-secondary);line-height:1.6;margin:0;font-size:.95rem}.site-footer{text-align:center;padding:32px 24px;color:var(--color-text-secondary);font-size:.85rem}.site-footer a{color:var(--color-primary);font-weight:600}.site-footer a:hover{text-decoration:underline}@media (max-width:600px){.hero{padding:64px 20px 48px}.hero__title{font-size:2rem}}