.header{position:sticky;top:0;z-index:100;background-color:#f9f6f0f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid #e0e0e0;padding:16px 0}.header__content{display:flex;align-items:center;justify-content:space-between;gap:24px}.header__logo{display:flex;align-items:center;font-size:24px;font-weight:700;color:#1a1a1a;text-decoration:none;letter-spacing:-.5px}.header__logo:hover{color:gold}.header__logo-text{background:linear-gradient(135deg,#1a1a1a,gold);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header__nav{display:flex;gap:32px;align-items:center}.header__nav-link{font-size:16px;font-weight:500;color:#1a1a1a;text-decoration:none;transition:color .2s ease;position:relative}.header__nav-link:hover{color:gold}.header__nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background-color:gold;transition:width .2s ease}.header__nav-link:hover:after{width:100%}.header__cta{display:flex;align-items:center}@media (max-width: 768px){.header__nav{gap:16px}.header__nav-link{font-size:14px}.header__cta{display:none}}@media (max-width: 480px){.header__content{flex-wrap:wrap}.header__nav{order:3;width:100%;justify-content:center;gap:24px}}.footer{background-color:#1a1a1a;color:#fff;padding:64px 0 24px;margin-top:96px}.footer__content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer__section{display:flex;flex-direction:column;gap:16px}.footer__title{font-size:24px;font-weight:700;color:gold;margin-bottom:8px}.footer__description{font-size:14px;color:#ccc;line-height:1.6;max-width:300px}.footer__heading{font-size:16px;font-weight:600;margin-bottom:8px;color:#fff}.footer__links{list-style:none;display:flex;flex-direction:column;gap:12px}.footer__links a{color:#ccc;font-size:14px;text-decoration:none;transition:color .2s ease}.footer__links a:hover{color:gold}.footer__bottom{padding-top:24px;border-top:1px solid #333333;text-align:center}.footer__copyright{font-size:14px;color:#999}@media (max-width: 768px){.footer__content{grid-template-columns:1fr;gap:32px}.footer{padding:48px 0 24px}}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;font-weight:500;letter-spacing:.5px;transition:all .2s ease;cursor:pointer;box-shadow:0 1px 2px #0000001a}.button:disabled{opacity:.5;cursor:not-allowed}.button--primary{background-color:#1a1a1a;color:#fff}.button--primary:hover:not(:disabled){background-color:#2b2b2b;transform:translateY(-1px);box-shadow:0 2px 4px #00000026}.button--secondary{background-color:gold;color:#2b2b2b}.button--secondary:hover:not(:disabled){background-color:#ffe44d;transform:translateY(-1px);box-shadow:0 2px 4px #00000026}.button--outline{background-color:transparent;color:#1a1a1a;border:2px solid #1a1a1a}.button--outline:hover:not(:disabled){background-color:#1a1a1a;color:#fff}.button--small{padding:8px 16px;font-size:14px;min-height:36px}.button--medium{padding:12px 24px;font-size:16px;min-height:48px}.button--large{padding:16px 32px;font-size:18px;min-height:56px}.button--full-width{width:100%}.landing{min-height:100vh}.hero{padding:96px 0 64px;background:linear-gradient(180deg,#f9f6f0,#fff);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:repeating-linear-gradient(transparent,transparent 31px,rgba(176,196,222,.1) 31px,rgba(176,196,222,.1) 32px);pointer-events:none}.hero__content{max-width:800px;margin:0 auto;text-align:center;position:relative;z-index:1}.hero__title{font-size:64px;font-weight:700;line-height:1.2;color:#1a1a1a;margin-bottom:24px;letter-spacing:-1px}.hero__title-accent{color:gold;position:relative}.hero__title-accent:after{content:"";position:absolute;bottom:4px;left:0;right:0;height:8px;background-color:#ff6b6b;opacity:.3;transform:skew(-12deg)}.hero__subtitle{font-size:20px;line-height:1.6;color:#666;margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}.hero__cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.features{padding:96px 0;background-color:#fff}.features__title{font-size:48px;font-weight:700;text-align:center;color:#1a1a1a;margin-bottom:64px;letter-spacing:-.5px}.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px}.feature-card{padding:32px;background-color:#f9f6f0;border-radius:12px;border:1px solid #e0e0e0;transition:all .3s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000001a;border-color:gold}.feature-card__icon{font-size:48px;margin-bottom:16px}.feature-card__title{font-size:24px;font-weight:600;color:#1a1a1a;margin-bottom:12px}.feature-card__description{font-size:16px;line-height:1.6;color:#666}.how-it-works{padding:96px 0;background-color:#f9f6f0}.how-it-works__title{font-size:48px;font-weight:700;text-align:center;color:#1a1a1a;margin-bottom:64px;letter-spacing:-.5px}.how-it-works__steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:48px;max-width:1000px;margin:0 auto}.step{text-align:center;position:relative}.step__number{width:64px;height:64px;border-radius:50%;background-color:#1a1a1a;color:#fff;font-size:32px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;box-shadow:0 4px 12px #00000026}.step__title{font-size:24px;font-weight:600;color:#1a1a1a;margin-bottom:12px}.step__description{font-size:16px;line-height:1.6;color:#666}.cta-section{padding:96px 0;background:linear-gradient(135deg,#1a1a1a,#2b2b2b);color:#fff}.cta-section__content{text-align:center;max-width:600px;margin:0 auto}.cta-section__title{font-size:48px;font-weight:700;margin-bottom:16px;letter-spacing:-.5px}.cta-section__subtitle{font-size:20px;color:#ccc;margin-bottom:32px;line-height:1.6}@media (max-width: 768px){.hero__title{font-size:48px}.hero__subtitle{font-size:18px}.features__title,.how-it-works__title,.cta-section__title{font-size:36px}.features__grid{grid-template-columns:1fr}.how-it-works__steps{grid-template-columns:1fr;gap:32px}.hero{padding:64px 0 48px}.features,.how-it-works,.cta-section{padding:64px 0}}.legal-page{min-height:100vh;padding:96px 0 64px;background-color:#f9f6f0}.legal-content{max-width:800px;margin:0 auto;background-color:#fff;padding:64px;border-radius:12px;box-shadow:0 2px 8px #0000001a}.legal-content__title{font-size:48px;font-weight:700;color:#1a1a1a;margin-bottom:16px;letter-spacing:-.5px}.legal-content__last-updated{font-size:14px;color:#999;margin-bottom:48px;padding-bottom:24px;border-bottom:1px solid #eeeeee}.legal-section{margin-bottom:48px}.legal-section__title{font-size:32px;font-weight:600;color:#1a1a1a;margin-bottom:16px;margin-top:32px}.legal-section__subtitle{font-size:20px;font-weight:600;color:#1a1a1a;margin-top:24px;margin-bottom:12px}.legal-section__text{font-size:16px;line-height:1.75;color:#2b2b2b;margin-bottom:16px}.legal-section__list{margin-left:24px;margin-bottom:16px;padding-left:0;list-style:none}.legal-section__list li{font-size:16px;line-height:1.75;color:#2b2b2b;margin-bottom:12px;position:relative;padding-left:24px}.legal-section__list li:before{content:"•";position:absolute;left:0;color:gold;font-weight:700;font-size:20px}.legal-section__list li strong{color:#1a1a1a;font-weight:600}@media (max-width: 768px){.legal-content{padding:32px 24px;margin:0 16px}.legal-content__title{font-size:36px}.legal-section__title{font-size:24px}.legal-section__subtitle{font-size:18px}.legal-page{padding:64px 0 32px}}.gem-card{display:flex;flex-direction:column;border:1px solid rgba(0,0,0,.08);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 1px 2px #0000000a}.gem-card__media{position:relative;aspect-ratio:16/9;background:#f5f5f7}.gem-card__image{width:100%;height:100%;object-fit:cover;display:block}.gem-card__placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:#9aa0a6;font-size:.9rem}.gem-card__body{padding:12px}.gem-card__meta{display:flex;gap:8px;margin-bottom:6px;flex-wrap:wrap}.gem-card__badge{background:#eef2ff;color:#3730a3;border-radius:999px;padding:2px 8px;font-size:.7rem}.gem-card__badge--muted{background:#f1f5f9;color:#0f172a}.gem-card__title{margin:4px 0 6px;font-size:1rem;line-height:1.2;color:#0f172a}.gem-card__description{margin:0;color:#475569;font-size:.9rem;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.gem-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.collection-public .hero{padding:48px 0;background:linear-gradient(180deg,#f8fafc,transparent)}.collection-title{font-size:2rem;margin:0 0 8px;color:#0f172a}.collection-subtitle{margin:0 0 12px;color:#475569}.collection-meta{display:flex;gap:12px;align-items:center}.badge{background:#eef2ff;color:#3730a3;border-radius:999px;padding:4px 10px;font-size:.8rem}.muted{color:#64748b}.container{max-width:1100px;margin:0 auto;padding:0 16px}.container--narrow{max-width:720px}.stack{display:flex;flex-direction:column}.stack--lg{gap:20px}.skeleton{background:linear-gradient(90deg,#f1f5f9,#e2e8f0,#f1f5f9);background-size:200% 100%;animation:skeleton 1.2s infinite}.skeleton.title{height:28px;border-radius:8px;width:60%}.skeleton.text{height:14px;border-radius:8px;width:80%}.skeleton.grid{height:240px;border-radius:12px}@keyframes skeleton{0%{background-position:200% 0}to{background-position:-200% 0}}.empty{padding:40px 0;text-align:center}.link{color:#2563eb}*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #1A1A1A;--color-secondary: #FFD700;--color-tertiary: #FF6B6B;--color-paper: #F9F6F0;--color-paper-dark: #E8E3D8;--color-ink: #2B2B2B;--color-line-blue: #B0C4DE;--color-background: #FFFFFF;--color-surface: #F5F5F5;--color-text-primary: #1A1A1A;--color-text-secondary: #666666;--color-text-tertiary: #999999;--color-border: #E0E0E0;--color-divider: #EEEEEE}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;color:var(--color-text-primary);background-color:var(--color-paper);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.notebook-bg{background-image:repeating-linear-gradient(transparent,transparent 31px,var(--color-line-blue) 31px,var(--color-line-blue) 32px);background-color:var(--color-paper)}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-secondary)}::selection{background-color:var(--color-secondary);color:var(--color-primary)}:focus-visible{outline:2px solid var(--color-secondary);outline-offset:2px}button{font-family:inherit;cursor:pointer;border:none;background:none}img{max-width:100%;height:auto}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px}@media (min-width: 768px){.container{padding:0 32px}}