.community-landing{--landing-bg: #f3f4f5;--landing-surface: #fbfbfa;--landing-ink: #181c1f;--landing-muted: #555c61;--landing-line: #d7dadd;--landing-red: #d90816;--landing-red-dark: #a90d16;--landing-red-soft: #fcecee;--landing-on-red: #fff7f7;--landing-focus: #a90d16;min-block-size:100vh;margin:0;color:var(--landing-ink);background:var(--landing-bg);font-size:1rem;line-height:1.65;font-kerning:normal}[data-bs-theme=dark] .community-landing{--landing-bg: #111517;--landing-surface: #1b2023;--landing-ink: #edf0f1;--landing-muted: #b9c0c4;--landing-line: #363d41;--landing-red: #d90816;--landing-red-dark: #b20d18;--landing-red-soft: #35191c;--landing-on-red: #fff8f8;--landing-focus: #ff7a82}.community-landing *,.community-landing *:before,.community-landing *:after{box-sizing:border-box}.landing-shell{min-block-size:100vh}.landing-container{inline-size:min(100% - 2rem,76rem);margin-inline:auto}.landing-skip-link{position:fixed;inset-block-start:.75rem;inset-inline-start:.75rem;z-index:1100;padding:.75rem 1rem;color:var(--landing-on-red);background:var(--landing-red);border-radius:.35rem;transform:translateY(-160%)}.landing-skip-link:focus{color:var(--landing-on-red);transform:translateY(0)}.landing-header{border-block-end:1px solid var(--landing-line);background:var(--landing-bg)}.landing-header__inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem 1rem;align-items:center;min-block-size:5rem;padding-block:.75rem}.landing-brand{display:inline-flex;gap:.75rem;align-items:center;min-block-size:2.75rem;min-inline-size:0;color:var(--landing-ink);text-decoration:none}.landing-brand:hover{color:var(--landing-red)}.landing-brand__mark{display:inline-grid;flex:0 0 auto;place-items:center;inline-size:2.75rem;block-size:2.75rem;padding:.2rem;overflow:hidden;background:#fff;border:1px solid var(--landing-line);border-radius:.75rem}.landing-brand__logo{display:block;inline-size:100%;block-size:100%;object-fit:contain}.landing-brand__mark picture{display:block;inline-size:100%;block-size:100%}.landing-brand__wordmark{overflow:hidden;font-size:.875rem;font-weight:700;line-height:1.35;letter-spacing:-.015em;text-overflow:ellipsis;white-space:nowrap}html[lang=ar] .landing-brand__wordmark{letter-spacing:0}.landing-nav{display:flex;gap:.35rem;align-items:center;justify-content:flex-end}.landing-nav__link,.landing-theme-toggle{display:inline-flex;align-items:center;justify-content:center;min-block-size:2.75rem;padding-inline:.75rem;color:var(--landing-ink);background:transparent;border:1px solid transparent;border-radius:.35rem;font-weight:650;text-decoration:none}.landing-theme-toggle{inline-size:2.75rem;padding:0;cursor:pointer}.landing-nav__link:hover,.landing-theme-toggle:hover{color:var(--landing-red);background:var(--landing-red-soft)}.landing-auth-actions{display:grid;grid-column:1 / -1;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.landing-action{display:inline-flex;align-items:center;justify-content:center;min-block-size:2.875rem;padding:.7rem 1.1rem;border:1px solid var(--landing-line);border-radius:.35rem;font-weight:700;line-height:1.2;text-decoration:none}.landing-action--secondary{color:var(--landing-ink);background:var(--landing-surface)}.landing-action--primary{color:var(--landing-on-red);background:var(--landing-red);border-color:var(--landing-red)}.landing-action--secondary:hover{color:var(--landing-red);border-color:var(--landing-red)}.landing-action--primary:hover{color:var(--landing-on-red);background:var(--landing-red-dark);border-color:var(--landing-red-dark)}.landing-brand:focus-visible,.landing-nav__link:focus-visible,.landing-theme-toggle:focus-visible,.landing-action:focus-visible,.landing-text-link:focus-visible{outline:3px solid var(--landing-focus);outline-offset:3px}.landing-main{display:block}.landing-hero{padding-block:clamp(4rem,9vw,8.5rem) clamp(3.5rem,7vw,6.5rem)}.landing-hero__grid{display:grid;gap:clamp(3rem,8vw,6rem);align-items:center}.landing-hero__copy{min-inline-size:0}.landing-eyebrow{display:inline-flex;gap:.65rem;align-items:center;margin:0 0 1.5rem;color:var(--landing-muted);font-size:.78rem;font-weight:750;letter-spacing:.12em;line-height:1.4;text-transform:uppercase}html[lang=ar] .landing-eyebrow{letter-spacing:.03em}.landing-eyebrow:before{inline-size:2.5rem;block-size:2px;content:"";background:var(--landing-red)}.landing-title{max-inline-size:12ch;margin:0;color:var(--landing-ink);font-size:clamp(2.75rem,9vw,6.4rem);font-weight:750;letter-spacing:-.065em;line-height:.96;text-wrap:balance}html[lang=ar] .landing-title{max-inline-size:14ch;letter-spacing:-.025em;line-height:1.22}.landing-description{max-inline-size:62ch;margin:2rem 0 0;color:var(--landing-muted);font-size:clamp(1.05rem,2.2vw,1.35rem);line-height:1.75;text-wrap:pretty}.landing-text-link{display:inline-flex;gap:.7rem;align-items:center;min-block-size:2.75rem;margin-block-start:1.75rem;color:var(--landing-ink);font-weight:750;text-decoration-color:var(--landing-red);text-decoration-thickness:2px;text-underline-offset:.35rem}.landing-text-link:hover{color:var(--landing-red)}.landing-network{position:relative;isolation:isolate;inline-size:min(100%,30rem);aspect-ratio:1;margin-inline:auto;border:1px solid var(--landing-line);border-radius:50%}.landing-network:before,.landing-network:after{position:absolute;inset:50% auto auto 50%;z-index:-1;inline-size:72%;block-size:1px;content:"";background:var(--landing-line);transform-origin:center}.landing-network:before{transform:translate(-50%,-50%) rotate(32deg)}.landing-network:after{transform:translate(-50%,-50%) rotate(-38deg)}.landing-network__ring{position:absolute;top:22%;right:22%;bottom:22%;left:22%;border:1px solid var(--landing-line);border-radius:50%}.landing-network__node{position:absolute;inline-size:.85rem;block-size:.85rem;background:var(--landing-surface);border:2px solid var(--landing-red);border-radius:50%}.landing-network__node--one{inset-block-start:9%;inset-inline-start:45%}.landing-network__node--two{inset-block-start:31%;inset-inline-end:7%}.landing-network__node--three{inset-block-end:10%;inset-inline-end:28%}.landing-network__node--four{inset-block-end:18%;inset-inline-start:14%}.landing-network__node--five{inset-block-start:27%;inset-inline-start:8%}.landing-network__node--center{inset-block-start:50%;inset-inline-start:50%;inline-size:1.35rem;block-size:1.35rem;background:var(--landing-red);border-color:var(--landing-red);transform:translate(-50%,-50%)}[dir=rtl] .landing-network__node--center{transform:translate(50%,-50%)}.landing-disciplines{border-block:1px solid 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.landing-section-title{max-inline-size:19ch;letter-spacing:-.015em;line-height:1.35}.landing-section-copy{max-inline-size:58ch;margin:1.5rem 0 0;color:var(--landing-muted);font-size:1.05rem}.landing-principles{margin:0;padding:0;list-style:none;border-block-start:1px solid var(--landing-line)}.landing-principle{display:grid;grid-template-columns:2.5rem minmax(0,1fr);gap:1rem;padding-block:1.5rem;border-block-end:1px solid var(--landing-line)}.landing-principle__number{color:var(--landing-red);font-size:.75rem;font-weight:800;font-variant-numeric:tabular-nums}.landing-principle h3{margin:0;color:var(--landing-ink);font-size:1.2rem;font-weight:750}.landing-principle p{max-inline-size:58ch;margin:.55rem 0 0;color:var(--landing-muted)}.landing-invitation{padding-block:clamp(3.5rem,8vw,6rem);color:var(--landing-ink);background:var(--landing-red-soft);border-block:1px solid var(--landing-line)}.landing-invitation__inner{display:grid;gap:2rem}.landing-invitation 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.625rem}html[lang=ar] body{font-family:Noto Kufi Arabic,Tahoma,sans-serif}html[lang=en] body{font-family:Public Sans,Segoe UI,sans-serif}[data-bs-theme=light]{--bs-body-color: var(--ytc-ink);--bs-secondary-color: #555c61;--bs-body-bg: var(--ytc-surface)}[data-bs-theme=dark]{--ytc-surface: #15191c;--ytc-red-soft: #3a1d20;--bs-body-bg: var(--ytc-surface);--bs-body-color: #e9edef;--bs-secondary-color: #b9c0c4}.btn-primary{--bs-btn-bg: var(--ytc-red);--bs-btn-border-color: var(--ytc-red);--bs-btn-hover-bg: var(--ytc-red-dark);--bs-btn-hover-border-color: var(--ytc-red-dark);--bs-btn-active-bg: var(--ytc-red-dark);--bs-btn-active-border-color: 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