@tailwind base;@tailwind components;@tailwind utilities;@layer base{:root{--brand-navy: #0B1F3A;--brand-royal: #1D4ED8;--brand-electric: #38BDF8;--brand-charcoal: #111827;--semantic-success: #16A34A;--semantic-warning: #D97706;--semantic-error: #DC2626;--radius-xs: 6px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 22px;--radius-pill: 999px;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--sp-10: 40px;--sp-12: 48px;--sp-16: 64px;--sp-20: 80px;--sp-24: 96px;--sp-32: 128px;--motion-fast: .15s;--motion-standard: .22s;--motion-slow: .32s;--motion-entrance: .62s;--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-inout: cubic-bezier(.65, 0, .35, 1);--font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;--font-body: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;--font-arabic: "IBM Plex Sans Arabic", var(--font-body);--fs-display: clamp(2.75rem, 1.4rem + 5.4vw, 5.75rem);--fs-h1: clamp(2.15rem, 1.3rem + 3.4vw, 3.85rem);--fs-h2: clamp(1.6rem, 1.15rem + 1.85vw, 2.5rem);--fs-h3: clamp(1.18rem, 1.02rem + .62vw, 1.5rem);--fs-lead: clamp(1rem, .95rem + .3vw, 1.15rem);--fs-body: .975rem;--fs-sm: .875rem;--fs-xs: .795rem;--fs-label: .705rem;--lh-tight: 1.04;--lh-snug: 1.22;--lh-body: 1.68;--container: 1240px;--container-narrow: 880px;--rail-w: 74px;--header-h: 72px;--z-bg: 0;--z-rail: 40;--z-header: 60;--z-menu: 80;--z-modal: 100;--z-toast: 120}:root,[data-theme=dark]{color-scheme:dark;--canvas: #050B14;--canvas-raised: #071120;--surface: #0B1F3A;--surface-2: #111827;--surface-hover: #12294A;--text: #FFFFFF;--text-secondary: #CBD5E1;--text-muted: #94A3B8;--text-faint: #64748B;--primary: #1D4ED8;--primary-hover: #2563EB;--primary-contrast: #FFFFFF;--accent: #38BDF8;--accent-soft: rgba(56, 189, 248, .1);--border: rgba(148, 178, 224, .13);--border-strong: rgba(148, 178, 224, .24);--border-accent: rgba(56, 189, 248, .42);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 8px 24px -8px rgba(0, 0, 0, .62);--shadow-lg: 0 24px 56px -18px rgba(0, 0, 0, .72);--glow: 0 0 0 1px rgba(56, 189, 248, .26), 0 12px 40px -14px rgba(29, 78, 216, .55);--grid-line: rgba(148, 178, 224, .055);--node-color: rgba(56, 189, 248, .55);--name-gradient: linear-gradient(100deg, #7DD3FC 0%, #60A5FA 46%, #818CF8 100%);--rule-gradient: linear-gradient(90deg, transparent, var(--border-strong), transparent);--logo-mark: url(/brand/logo-mark-dark.webp)}[data-theme=light]{color-scheme:light;--canvas: #E6EDF6;--canvas-raised: #F1F5FB;--surface: #FFFFFF;--surface-2: #F5F9FF;--surface-hover: #EBF2FA;--text: #0A1930;--text-primary: #0A1930;--text-secondary: #1E293B;--text-muted: #475569;--text-faint: #64748B;--primary: #1D4ED8;--primary-hover: #1E40AF;--primary-contrast: #FFFFFF;--accent: #1D4ED8;--accent-soft: rgba(29, 78, 216, .1);--border: #CBD5E1;--border-strong: #94A3B8;--border-accent: rgba(29, 78, 216, .55);--shadow-sm: 0 1px 2px rgba(11, 31, 58, .08), 0 1px 3px rgba(11, 31, 58, .06);--shadow-md: 0 4px 6px -1px rgba(11, 31, 58, .1), 0 10px 25px -5px rgba(11, 31, 58, .12);--shadow-lg: 0 20px 40px -12px rgba(11, 31, 58, .22), 0 8px 20px -6px rgba(11, 31, 58, .14);--glow: 0 0 0 1px rgba(29, 78, 216, .32), 0 20px 44px -16px rgba(29, 78, 216, .36);--grid-line: rgba(11, 31, 58, .06);--node-color: rgba(29, 78, 216, .5);--name-gradient: linear-gradient(100deg, #1D4ED8 0%, #2563EB 46%, #4F46E5 100%);--rule-gradient: linear-gradient(90deg, transparent, var(--border-strong), transparent);--logo-mark: url(/brand/logo-mark-light.webp)}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 24px)}body{position:relative;font-family:var(--font-body);font-size:var(--fs-body);line-height:var(--lh-body);color:var(--text);background:var(--canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background-color var(--motion-slow) var(--ease-out),color var(--motion-slow) var(--ease-out)}html[lang=ar] body{font-family:var(--font-arabic)}img,svg,video,canvas{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit;color:inherit}button{background:none;border:none;cursor:pointer}a{color:inherit;text-decoration:none}ul,ol{list-style:none;padding:0}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:var(--lh-snug);letter-spacing:-.022em;color:var(--text)}html[lang=ar] h1,html[lang=ar] h2,html[lang=ar] h3,html[lang=ar] h4{font-family:var(--font-arabic);letter-spacing:0;line-height:1.4}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3);font-weight:600}p{color:var(--text-secondary)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--radius-xs)}:focus:not(:focus-visible){outline:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.honeypot{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}.skip-link{position:fixed;top:-100px;inset-inline-start:16px;z-index:200;padding:12px 20px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);font-weight:600;transition:top var(--motion-standard) var(--ease-out)}.skip-link:focus{top:16px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal{opacity:1!important;transform:none!important}}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}.container-narrow{max-width:var(--container-narrow)}.section{padding-block:clamp(64px,9vw,116px);position:relative}.section--tight{padding-block:clamp(48px,6vw,76px)}.stack{display:flex;flex-direction:column}.row{display:flex;align-items:center}.wrap{flex-wrap:wrap}.gap-1{gap:var(--sp-1)}.gap-2{gap:var(--sp-2)}.gap-3{gap:var(--sp-3)}.gap-4{gap:var(--sp-4)}.gap-5{gap:var(--sp-5)}.gap-6{gap:var(--sp-6)}.gap-8{gap:var(--sp-8)}.gap-10{gap:var(--sp-10)}.shell{padding-inline-start:0}@media(min-width:1280px){.shell{padding-inline-start:var(--rail-w)}}.bg-system{position:fixed;inset:0;z-index:var(--z-bg);pointer-events:none;overflow:hidden}.bg-system:before{content:none}.bg-system:after{content:"";position:absolute;top:-18%;inset-inline-end:-8%;width:min(920px,78vw);aspect-ratio:1;background:radial-gradient(circle,rgba(29,78,216,.2) 0%,rgba(56,189,248,.1) 34%,transparent 66%);filter:blur(18px)}[data-theme=light] .bg-system:after{background:radial-gradient(circle,rgba(29,78,216,.1) 0%,rgba(56,189,248,.07) 34%,transparent 66%)}.bg-nodes-wrap{position:absolute;inset-block-start:0;inset-inline:0;height:1080px;z-index:var(--z-bg);pointer-events:none;overflow:hidden}.bg-nodes{width:100%;height:100%;opacity:.44;mask-image:linear-gradient(180deg,#000 0%,#000 46%,transparent 88%);-webkit-mask-image:linear-gradient(180deg,#000 0%,#000 46%,transparent 88%)}[data-theme=light] .bg-nodes{opacity:.26}.reveal{opacity:0;transform:translateY(22px);transition:opacity var(--motion-entrance) var(--ease-out),transform var(--motion-entrance) var(--ease-out)}.reveal.is-visible{opacity:1;transform:none}.reveal[data-delay="1"]{transition-delay:70ms}.reveal[data-delay="2"]{transition-delay:.14s}.reveal[data-delay="3"]{transition-delay:.21s}.reveal[data-delay="4"]{transition-delay:.28s}.reveal[data-delay="5"]{transition-delay:.35s}.reveal[data-delay="6"]{transition-delay:.42s}.label{font-family:var(--font-mono);font-size:var(--fs-label);font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted)}html[lang=ar] .label{font-family:var(--font-arabic);letter-spacing:0}.mono{font-family:var(--font-mono);font-size:var(--fs-sm)}.muted{color:var(--text-muted)}.lead{font-size:var(--fs-lead);color:var(--text-secondary);line-height:1.72}.gradient-text{background:var(--name-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}[dir=rtl] .flip-x{transform:scaleX(-1)}}@layer components{.btn{--btn-bg: transparent;--btn-fg: var(--text);--btn-bd: var(--border-strong);display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);min-height:44px;padding:12px 22px;border-radius:var(--radius-sm);background:var(--btn-bg);color:var(--btn-fg);border:1px solid var(--btn-bd);font-family:var(--font-body);font-size:var(--fs-sm);font-weight:600;letter-spacing:-.005em;white-space:nowrap;cursor:pointer;transition:background-color var(--motion-fast) var(--ease-out),border-color var(--motion-fast) var(--ease-out),color var(--motion-fast) var(--ease-out),transform var(--motion-fast) var(--ease-out),box-shadow var(--motion-standard) var(--ease-out)}html[lang=ar] .btn{font-family:var(--font-arabic)}.btn svg{width:16px;height:16px;flex:none}.btn .arrow{transition:transform var(--motion-fast) var(--ease-out)}.btn:hover .arrow{transform:translate(5px)}[dir=rtl] .btn:hover .arrow{transform:translate(-5px)}.btn:hover .arrow-down{transform:translateY(4px)}.btn:active{transform:translateY(1px)}.btn--primary{--btn-bg: var(--primary);--btn-fg: var(--primary-contrast);--btn-bd: transparent;box-shadow:0 8px 22px -10px #1d4ed8d9}.btn--primary:hover{--btn-bg: var(--primary-hover);box-shadow:0 12px 30px -10px #1d4ed8f2}.btn--secondary{--btn-bg: transparent;--btn-fg: var(--text)}.btn--secondary:hover{--btn-bd: var(--border-accent);--btn-bg: var(--accent-soft);--btn-fg: var(--accent)}.btn--ghost{--btn-bd: transparent;--btn-fg: var(--text-muted);padding-inline:14px}.btn--ghost:hover{--btn-fg: var(--text);--btn-bg: var(--surface-hover)}.btn--sm{min-height:38px;padding:8px 16px;font-size:var(--fs-xs)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);font-size:var(--fs-xs);font-weight:500;line-height:1.45;white-space:nowrap}.badge--accent{border-color:var(--border-accent);background:var(--accent-soft);color:var(--accent)}.badge--status{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase}html[lang=ar] .badge--status{font-family:var(--font-arabic);letter-spacing:0}.badge--concept{border-color:#94a3b866;color:var(--text-muted)}.badge--prototype{border-color:#d977066b;color:#f59e0b;background:#d9770614}.badge--mvp{border-color:#38bdf86b;color:var(--accent);background:var(--accent-soft)}.badge--production{border-color:#16a34a6b;color:#22c55e;background:#16a34a17}.badge--academic{border-color:#818cf86b;color:#a5b4fc;background:#818cf817}[data-theme=light] .badge--prototype{color:#b45309}[data-theme=light] .badge--production{color:#15803d}[data-theme=light] .badge--academic{color:#4f46e5}.tech-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--surface-2);color:var(--text-secondary);font-family:var(--font-mono);font-size:var(--fs-xs);font-weight:500;white-space:nowrap;transition:border-color var(--motion-fast) var(--ease-out),color var(--motion-fast) var(--ease-out),background-color var(--motion-fast) var(--ease-out)}.tech-badge:hover{border-color:var(--border-accent);color:var(--accent);background:var(--accent-soft)}.status-pill{display:inline-flex;align-items:center;gap:var(--sp-2);font-size:var(--fs-sm);color:var(--text-muted)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--semantic-success);box-shadow:0 0 0 3px #16a34a2e;flex:none}@media(prefers-reduced-motion:no-preference){.status-dot{animation:pulse-dot 2.6s var(--ease-inout) infinite}}@keyframes pulse-dot{0%,to{box-shadow:0 0 0 3px #16a34a2e}50%{box-shadow:0 0 0 6px #16a34a0d}}.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color var(--motion-standard) var(--ease-out),background-color var(--motion-standard) var(--ease-out),transform var(--motion-standard) var(--ease-out),box-shadow var(--motion-standard) var(--ease-out)}.card--pad{padding:clamp(20px,2.4vw,28px)}.card--interactive:hover{border-color:var(--border-accent);background:var(--surface-hover);transform:translateY(-3px);box-shadow:var(--glow)}[data-theme=light] .card--interactive:hover{background:var(--surface)}.section-heading{margin-bottom:clamp(28px,4vw,48px)}.section-heading__eyebrow{display:inline-flex;align-items:center;gap:var(--sp-2);margin-bottom:var(--sp-3)}.section-heading__eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px 1px #38bdf899;flex:none}.section-heading__title{margin-bottom:var(--sp-3)}.section-heading__sub{color:var(--text-muted);max-width:62ch;font-size:var(--fs-lead)}.section-heading--split{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--sp-6);flex-wrap:wrap}.rule{height:1px;background:var(--rule-gradient);border:0}.field{display:flex;flex-direction:column;gap:var(--sp-2)}.field__label{font-size:var(--fs-sm);font-weight:600;color:var(--text-secondary)}.field__label .req{color:var(--accent);margin-inline-start:2px}.input,.textarea{width:100%;min-height:46px;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:var(--fs-body);transition:border-color var(--motion-fast) var(--ease-out),background-color var(--motion-fast) var(--ease-out),box-shadow var(--motion-fast) var(--ease-out)}.textarea{min-height:132px;resize:vertical;line-height:1.65}.input::placeholder,.textarea::placeholder{color:var(--text-faint)}.input:hover,.textarea:hover{border-color:var(--border-strong)}.input:focus,.textarea:focus{outline:none;border-color:var(--border-accent);box-shadow:0 0 0 3px var(--accent-soft)}.input[aria-invalid=true],.textarea[aria-invalid=true]{border-color:var(--semantic-error)}.field__error{display:flex;align-items:center;gap:6px;font-size:var(--fs-xs);color:var(--semantic-error)}.toast-region{position:fixed;inset-block-end:24px;inset-inline-end:24px;z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--sp-2);pointer-events:none}.toast{display:flex;align-items:center;gap:var(--sp-3);min-width:260px;max-width:min(420px,calc(100vw - 48px));padding:13px 17px;border-radius:var(--radius-md);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);box-shadow:var(--shadow-lg);font-size:var(--fs-sm);pointer-events:auto;animation:toast-in var(--motion-slow) var(--ease-out)}.toast--success{border-color:#16a34a73}.toast--error{border-color:#dc262673}.toast svg{flex:none;width:18px;height:18px}.toast--success svg{color:var(--semantic-success)}.toast--error svg{color:var(--semantic-error)}@keyframes toast-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.tip{position:relative}.tip__bubble{position:absolute;inset-block-end:calc(100% + 9px);inset-inline-start:50%;transform:translate(-50%) translateY(4px);padding:6px 10px;border-radius:var(--radius-xs);background:var(--surface-2);border:1px solid var(--border-strong);color:var(--text);font-size:var(--fs-xs);white-space:nowrap;opacity:0;pointer-events:none;box-shadow:var(--shadow-md);transition:opacity var(--motion-fast) var(--ease-out),transform var(--motion-fast) var(--ease-out);z-index:5}[dir=rtl] .tip__bubble{transform:translate(50%) translateY(4px)}.tip:hover .tip__bubble,.tip:focus-within .tip__bubble{opacity:1;transform:translate(-50%) translateY(0)}[dir=rtl] .tip:hover .tip__bubble,[dir=rtl] .tip:focus-within .tip__bubble{transform:translate(50%) translateY(0)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);transition:color var(--motion-fast) var(--ease-out),border-color var(--motion-fast) var(--ease-out),background-color var(--motion-fast) var(--ease-out)}.icon-btn:hover{color:var(--accent);border-color:var(--border-accent);background:var(--accent-soft)}.icon-btn svg{width:18px;height:18px}.social-link{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);color:var(--text-muted);transition:color var(--motion-fast) var(--ease-out),border-color var(--motion-fast) var(--ease-out),background-color var(--motion-fast) var(--ease-out),transform var(--motion-fast) var(--ease-out)}.social-link:hover{color:var(--accent);border-color:var(--border-accent);background:var(--accent-soft);transform:translateY(-2px)}.social-link svg{width:18px;height:18px}.header{position:fixed;inset-block-start:0;inset-inline:0;z-index:var(--z-header);height:var(--header-h);display:flex;align-items:center;background:#050b14;border-bottom:1px solid transparent;transition:background-color var(--motion-standard) var(--ease-out),border-color var(--motion-standard) var(--ease-out),backdrop-filter var(--motion-standard) var(--ease-out)}.header.is-scrolled{background:#050b14;backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);border-bottom-color:var(--border)}[data-theme=light] .header,[data-theme=light] .header.is-scrolled{background:#fff}[data-theme=dark] .header,[data-theme=dark] .header.is-scrolled{background:#050b14}.header__inner{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,40px);display:flex;align-items:center;gap:var(--sp-6)}@media(min-width:1280px){.header__inner{max-width:calc(var(--container) + var(--rail-w));padding-inline-start:calc(var(--rail-w) + 8px)}}.brand{display:flex;align-items:center;gap:11px;flex:none;min-width:0}.brand__mark{width:50px;height:50px;background-image:var(--logo-mark);background-size:contain;background-repeat:no-repeat;background-position:center;flex:none}.brand__text{display:flex;flex-direction:column;line-height:1.14;min-width:0}.brand__name{font-family:var(--font-display);font-size:.94rem;font-weight:600;letter-spacing:.012em;color:var(--text);white-space:nowrap}.brand__role{font-family:var(--font-mono);font-size:.545rem;letter-spacing:.15em;text-transform:uppercase;color:var(--text-faint);white-space:nowrap;margin-top:1px}html[lang=ar] .brand__name,html[lang=ar] .brand__role{font-family:var(--font-arabic);letter-spacing:0}html[lang=ar] .brand__role{font-size:.68rem;font-weight:400}@media(max-width:420px){.header__inner{padding-inline:16px;gap:5px}.brand{gap:6px;min-width:0}.brand__mark{width:40px;height:34px}.brand__text{display:flex;min-width:0}.brand__name{max-width:120px;overflow:hidden;text-overflow:ellipsis;font-size:.82rem}.brand__role{max-width:145px;overflow:visible;text-overflow:clip;white-space:normal;font-size:.43rem;line-height:1.25;letter-spacing:.08em}.footer .brand__role{max-width:190px}html[lang=ar] .brand__role{font-size:.6rem}.header__actions{gap:4px}.header__actions .lang-toggle{width:34px;height:34px;flex:0 0 34px;padding:0;font-size:.62rem}.header__actions .icon-btn,.header__actions .menu-btn{width:34px;height:34px}}.nav{display:none;margin-inline:auto}@media(min-width:1024px){.nav{display:flex;align-items:center;gap:2px}}.nav__link{position:relative;padding:8px 13px;border-radius:var(--radius-xs);font-size:var(--fs-sm);font-weight:500;color:var(--text-muted);transition:color var(--motion-fast) var(--ease-out)}.nav__link:hover,.nav__link.is-active{color:var(--text)}.nav__link.is-active:after{content:"";position:absolute;inset-block-end:0;inset-inline-start:13px;inset-inline-end:13px;height:2px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px #38bdf8b3}.header__actions{display:flex;align-items:center;gap:var(--sp-2);margin-inline-start:auto;flex:none}@media(min-width:1024px){.header__actions{margin-inline-start:0}}.header__cta{display:none}@media(min-width:768px){.header__cta{display:inline-flex}}.lang-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 40px;padding:0;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);font-family:var(--font-mono);font-size:var(--fs-xs);font-weight:600;letter-spacing:.06em;transition:color var(--motion-fast) var(--ease-out),border-color var(--motion-fast) var(--ease-out)}.lang-toggle:hover{color:var(--accent);border-color:var(--border-accent)}.menu-btn{display:inline-flex}@media(min-width:1024px){.menu-btn{display:none}}.rail{display:none;position:fixed;inset-block:0;inset-inline-start:0;width:var(--rail-w);z-index:var(--z-rail);flex-direction:column;align-items:center;padding-block:84px 24px;border-inline-end:1px solid var(--border);background:color-mix(in srgb,var(--canvas) 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var(--border);background:linear-gradient(180deg,var(--surface-2),var(--canvas-raised))}.gframe__bg{position:absolute;inset:-12%;width:124%;height:124%;object-fit:cover;filter:saturate(1.05);transform:scale(1)}.gframe__fg{position:relative;width:100%;height:100%;display:block;transition:transform var(--motion-slow) var(--ease-out);filter:drop-shadow(0 14px 28px rgba(0,0,0,.38))}.gframe__shot--contain .gframe__fg{object-fit:fill;padding:0;filter:none}.gframe__shot--contain .gframe__bg{display:none}.gframe__shot--cover .gframe__fg{object-fit:cover;object-position:top center;filter:none}.gframe__shot--cover .gframe__bg{display:none}.gframe:hover .gframe__fg{transform:scale(1.03)}[data-theme=light] .header.is-scrolled{background:#fff;border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}[data-theme=light] .rail{background:#ffffffbf;border-inline-end-color:var(--border);box-shadow:var(--shadow-sm)}[data-theme=light] .rail__link{color:var(--text-muted)}[data-theme=light] 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a.is-active{color:var(--primary);font-weight:600}[data-theme=light] .cs-hero{background:var(--surface)}[data-theme=light] .cs-arch__row,[data-theme=light] .cs-feature,[data-theme=light] .cs-mini,[data-theme=light] .cs-milestone,[data-theme=light] .cs-bullet{background:var(--surface);border-color:var(--border);box-shadow:var(--shadow-sm)}[data-theme=light] .cs-mini h3,[data-theme=light] .cs-feature{color:var(--text)}[data-theme=light] .notice{background:var(--accent-soft);border-color:var(--border-accent);color:var(--text-secondary)}[data-theme=light] .gframe{background:var(--surface);box-shadow:var(--shadow-md)}[data-theme=light] .gframe__slot{background:linear-gradient(135deg,rgba(29,78,216,.08),transparent 62%),var(--surface-2);color:var(--text-muted)}[data-theme=light] .stat-card,[data-theme=light] .learn-item,[data-theme=light] .skill-group,[data-theme=light] .cred-card,[data-theme=light] .callout,[data-theme=light] 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