:root{--ivory:#fff;--white:#fff;--navy:#000;--navy-hover:#1f1f1f;--slate:#4a4a4a;--champagne:#000;--champagne-pale:#f4f4f4;--champagne-dark:#000;--border:#e5e5e5;--surface-muted:#f8f8f8;--whatsapp:#146c43;--whatsapp-hover:#105735;--success:#1e1e1e;--danger:#991b1b;--warning:#4b5563;--focus:#000;--badge-natural-bg:#000000b3;--badge-natural-text:#fff;--badge-lab-bg:#f0f0f0d9;--badge-lab-text:#111;--badge-igi-bg:#f4f4f4d9;--badge-igi-text:#111;--font-serif:"Marcellus", "Playfair Display", Georgia, serif;--font-display:"Marcellus", "Cinzel", Georgia, serif;--font-sans:"Outfit", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--space-4:.25rem;--space-8:.5rem;--space-12:.75rem;--space-16:1rem;--space-20:1.25rem;--space-24:1.5rem;--space-32:2rem;--space-40:2.5rem;--space-48:3rem;--space-64:4rem;--space-80:5rem;--space-96:6rem;--radius-control:4px;--radius-card:6px;--radius-modal:8px;--radius-pill:999px;--shadow-card-hover:0 8px 24px #00000012;--shadow-modal:0 24px 70px #00000029;--shadow-tray:0 -4px 20px #0000000f;--preview-notice-height:0px;--sticky-header-height:80px;--container-max-standard:1280px;--container-max-catalog:1440px}@media (max-width:1023px){:root{--sticky-header-height:64px}}
*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;text-rendering:optimizelegibility;width:100%;max-width:100vw;font-size:16px;overflow-x:clip}body{font-family:var(--font-sans);color:var(--navy);background-color:var(--white);flex-direction:column;width:100%;max-width:100vw;min-height:100vh;font-size:1rem;line-height:1.625;display:flex;overflow-x:clip}:focus-visible{outline:2px solid var(--focus);outline-offset:3px}a,button,[role=button],input,select,textarea,.diamond-card,.shape-tile{touch-action:manipulation;-webkit-tap-highlight-color:transparent}.diamond-card:active{transition:transform 60ms!important;transform:scale(.99)!important}.shape-tile:active{transition:transform 60ms!important;transform:scale(.96)!important}.btn:active{transition:transform 60ms!important;transform:scale(.98)!important}.skip-to-content{background:var(--navy);color:var(--white);border-radius:var(--radius-control);z-index:9999;align-items:center;min-height:44px;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:top .16s;display:flex;position:absolute;top:-100px;left:1rem}.skip-to-content:focus{top:1rem}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--navy);letter-spacing:-.02em;font-weight:500}h1{font-size:2.5rem;line-height:1.1}@media (min-width:768px){h1{font-size:3.25rem;line-height:1.12}}@media (min-width:1024px){h1{font-size:4rem;line-height:1.06}}h2{font-size:1.875rem;line-height:1.2}@media (min-width:768px){h2{font-size:2.125rem;line-height:1.18}}@media (min-width:1024px){h2{font-size:2.5rem;line-height:1.15}}h3{font-size:1.375rem;font-weight:600;line-height:1.27}@media (min-width:768px){h3{font-size:1.5rem;line-height:1.25}}p{letter-spacing:0;margin-bottom:1rem}p:last-child{margin-bottom:0}.eyebrow{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.14em;color:var(--slate);margin-bottom:.75rem;font-size:.75rem;font-weight:600;line-height:1.125rem;display:inline-block}.tabular-nums{font-variant-numeric:tabular-nums}.container-standard{width:100%;max-width:var(--container-max-standard);box-sizing:border-box;margin-inline:auto;padding-inline:1rem}@media (min-width:360px){.container-standard{padding-inline:1.25rem}}@media (min-width:768px){.container-standard{padding-inline:2rem}}@media (min-width:1024px){.container-standard{padding-inline:2.5rem}}@media (min-width:1440px){.container-standard{padding-inline:3rem}}.container-catalog{width:100%;max-width:var(--container-max-catalog);box-sizing:border-box;margin-inline:auto;padding-inline:1rem}@media (min-width:360px){.container-catalog{padding-inline:1.25rem}}@media (min-width:768px){.container-catalog{padding-inline:2rem}}@media (min-width:1024px){.container-catalog{padding-inline:2.5rem}}@media (min-width:1440px){.container-catalog{padding-inline:3rem}}.section-editorial{padding-block:2.25rem}@media (min-width:768px){.section-editorial{padding-block:2.75rem}}@media (min-width:1024px){.section-editorial{padding-block:3.25rem}}.section-compact{padding-block:1.5rem}@media (min-width:768px){.section-compact{padding-block:2rem}}@media (min-width:1024px){.section-compact{padding-block:2.5rem}}.bg-ivory{background-color:var(--ivory)}.bg-white{background-color:var(--white)}.bg-navy{background-color:var(--navy);color:var(--white)}.bg-surface-muted{background-color:var(--surface-muted)}.btn{min-height:48px;font-family:var(--font-sans);border-radius:var(--radius-control);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:600;line-height:1.25rem;text-decoration:none;transition:all .18s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary-navy{background-color:var(--navy);color:var(--white);border-color:var(--navy)}.btn-primary-navy:hover:not(:disabled){background-color:var(--navy-hover);border-color:var(--navy-hover);transform:translateY(-1px)}.btn-secondary{background-color:var(--white);color:var(--navy);border-color:var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--navy);background-color:#fafafa}.btn-whatsapp{background-color:var(--whatsapp);color:var(--white);border-color:var(--whatsapp);min-height:52px}.btn-whatsapp:hover:not(:disabled){background-color:var(--whatsapp-hover);border-color:var(--whatsapp-hover);transform:translateY(-1px)}.btn-outline-white{color:var(--white);background-color:#0000;border-color:#fff6}.btn-outline-white:hover:not(:disabled){border-color:var(--white);background-color:#ffffff14}.btn-icon-44{border-radius:var(--radius-control);width:44px;height:44px;min-height:44px;color:var(--navy);cursor:pointer;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;display:inline-flex}.btn-icon-44:hover{background-color:var(--surface-muted)}.badge{border-radius:var(--radius-pill);letter-spacing:.02em;align-items:center;gap:.375rem;padding:.25rem .625rem;font-size:.75rem;font-weight:500;line-height:1.125rem;display:inline-flex}.badge-natural{background-color:var(--badge-natural-bg);color:var(--badge-natural-text);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid #fff3}.badge-lab{background-color:var(--badge-lab-bg);color:var(--badge-lab-text);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid #0000001f}.badge-igi{background-color:var(--badge-igi-bg);color:var(--badge-igi-text);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid #00000026}.badge-demo{color:#92400e;background-color:#fef3c7;border:1px solid #fcd34d}.form-group{margin-bottom:1.25rem}.form-label{color:var(--navy);margin-bottom:.5rem;font-size:.875rem;font-weight:500;line-height:1.25rem;display:block}.form-helper{color:var(--slate);margin-top:.375rem;font-size:.75rem;line-height:1.125rem;display:block}.form-input,.form-select{width:100%;min-height:48px;font-family:var(--font-sans);border:1px solid var(--border);border-radius:var(--radius-control);background-color:var(--white);color:var(--navy);padding:.75rem .875rem;font-size:1rem;line-height:1.5rem;transition:border-color .16s,box-shadow .16s}.form-input:focus,.form-select:focus{border-color:var(--navy);outline:2px solid var(--focus);outline-offset:1px}.form-textarea{width:100%;min-height:128px;font-family:var(--font-sans);border:1px solid var(--border);border-radius:var(--radius-control);background-color:var(--white);color:var(--navy);resize:vertical;padding:.75rem .875rem;font-size:1rem;line-height:1.5rem}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.stone-4cs-grid{grid-template-columns:repeat(4,1fr);gap:.625rem;display:grid}@media (max-width:640px){.stone-4cs-grid{grid-template-columns:repeat(2,1fr)!important}}.stone-spec-card{background-color:var(--white);border:1px solid var(--border);border-radius:var(--radius-control);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:.875rem .5rem;transition:transform .16s,box-shadow .16s,border-color .16s;display:flex;box-shadow:0 1px 3px #0000000a}.stone-spec-card:hover{border-color:var(--navy);transform:translateY(-2px);box-shadow:0 4px 14px #00000014}.stone-spec-label{font-family:var(--font-sans);letter-spacing:.08em;color:var(--slate);text-transform:uppercase;margin-bottom:.25rem;font-size:.6875rem;font-weight:700}.stone-spec-val{font-family:var(--font-serif);color:var(--navy);font-size:1.1875rem;font-weight:700;line-height:1.2}.stone-spec-hint{font-family:var(--font-sans);color:var(--slate);margin-top:.2rem;font-size:.6875rem;font-weight:500}.footer-link,a.footer-link{opacity:.85;transition:opacity .14s;color:#fff!important;font-size:.8125rem!important;line-height:1.4!important;text-decoration:none!important}.footer-link:hover,a.footer-link:hover{color:#fff!important;opacity:1!important;text-decoration:none!important}.footer-sublink,a.footer-sublink{transition:color .14s;color:#888!important;text-decoration:none!important}.footer-sublink:hover,a.footer-sublink:hover{color:#fff!important;text-decoration:none!important}.shape-tile{color:#000!important;background-color:#fff!important;border:1px solid #e5e5e5!important;transition:all .22s cubic-bezier(.16,1,.3,1)!important}.shape-tile:hover{border-color:#000!important;transform:translateY(-3px)!important;box-shadow:0 10px 24px #00000014!important}.shape-tile svg{transition:transform .22s cubic-bezier(.16,1,.3,1)}.shape-tile:hover svg{transform:scale(1.08)}