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var(--sos-space-6)}.sos-cluster{display:flex;flex-wrap:wrap;align-items:var(--sos-cluster-align, center);justify-content:var(--sos-cluster-justify, space-between);gap:var(--sos-cluster-gap, var(--sos-space-4))}.sos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,var(--sos-grid-min, 16rem)),1fr));gap:var(--sos-grid-gap, var(--sos-space-5))}.sos-split{display:grid;grid-template-columns:minmax(0,var(--sos-split-left, 1fr)) minmax(0,var(--sos-split-right, 1fr));gap:var(--sos-split-gap, var(--sos-space-6));align-items:var(--sos-split-align, start)}.sos-spacer{flex:1 1 auto}.sos-divider{width:100%;border:0;border-top:1px solid var(--sos-border-subtle);margin:0}.sos-divider--labeled{display:flex;align-items:center;gap:var(--sos-space-3);border:0;color:var(--sos-text-tertiary);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-bold);text-transform:uppercase;letter-spacing:var(--sos-tracking-wider)}.sos-divider--labeled:before,.sos-divider--labeled:after{content:"";flex:1;border-top:1px solid var(--sos-border-subtle)}.sos-surface{border:1px solid var(--sos-border-subtle);border-radius:var(--sos-card-radius);background:var(--sos-bg-surface);color:var(--sos-text-primary)}.sos-surface--subtle{background:var(--sos-bg-subtle);border-color:transparent}.sos-surface--inset{background:var(--sos-bg-inset)}.sos-surface--raised{box-shadow:var(--sos-card-shadow)}.sos-surface--floating{box-shadow:var(--sos-shadow-float)}.sos-surface--padded{padding:var(--sos-space-6)}.sos-media-frame{position:relative;display:block;overflow:hidden;aspect-ratio:var(--sos-media-aspect, 4 / 3);border-radius:var(--sos-media-radius);background:var(--sos-bg-subtle)}.sos-media-frame>img,.sos-media-frame>video,.sos-media-frame>picture,.sos-media-frame>picture>img{width:100%;height:100%;display:block;object-fit:cover}.sos-media-frame[data-ratio="1:1"]{--sos-media-aspect: 1 / 1}.sos-media-frame[data-ratio="4:3"]{--sos-media-aspect: 4 / 3}.sos-media-frame[data-ratio="16:9"]{--sos-media-aspect: 16 / 9}.sos-media-frame[data-ratio="3:4"]{--sos-media-aspect: 3 / 4}.sos-media-frame[data-ratio="2:3"]{--sos-media-aspect: 2 / 3}.sos-state-row{display:flex;align-items:center;justify-content:space-between;gap:var(--sos-space-3);color:var(--sos-text-secondary);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-bold);font-variant-numeric:var(--sos-numeric-tabular)}.sos-eyebrow{display:inline-flex;align-items:center;gap:var(--sos-space-2);margin:0;color:var(--sos-text-secondary);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-heavy);letter-spacing:var(--sos-tracking-wider);text-transform:uppercase}.sos-eyebrow:before{content:"";width:1.75rem;height:.25rem;border-radius:var(--sos-radius-full);background:var(--sos-signal)}.sos-eyebrow--plain:before{display:none}.sos-title{margin:0;color:var(--sos-text-primary);font-family:var(--sos-display-family);font-size:var(--sos-text-2xl);font-weight:var(--sos-weight-heavy);line-height:var(--sos-leading-heading);letter-spacing:var(--sos-tracking-tight);text-wrap:balance}.sos-title--hero{font-size:var(--sos-text-hero);font-weight:var(--sos-weight-black);line-height:var(--sos-leading-tight);letter-spacing:var(--sos-tracking-tighter)}.sos-title--xl{font-size:var(--sos-text-3xl)}.sos-copy{margin:0;color:var(--sos-text-secondary);font-size:var(--sos-text-md);line-height:var(--sos-leading-body);text-wrap:pretty}.sos-copy--lead{font-size:var(--sos-text-lg);color:var(--sos-text-secondary)}.sos-copy--small{font-size:var(--sos-text-sm)}.sos-reading,.sos-prose{color:var(--sos-text-primary);font-family:var(--sos-reading-family);font-size:1.0625rem;line-height:var(--sos-leading-reading)}.sos-prose>*+*{margin-top:var(--sos-space-5)}.sos-prose h2,.sos-prose h3{font-family:var(--sos-display-family);font-weight:var(--sos-weight-heavy);line-height:var(--sos-leading-heading);letter-spacing:var(--sos-tracking-snug);margin-top:var(--sos-space-8)}.sos-prose h2{font-size:var(--sos-text-xl)}.sos-prose h3{font-size:var(--sos-text-lg)}.sos-prose a{color:var(--sos-link);text-underline-offset:.18em;text-decoration-thickness:.06em}.sos-prose a:hover{color:var(--sos-link-hover)}.sos-prose img{max-width:100%;border-radius:var(--sos-media-radius)}.sos-prose blockquote{margin:0;padding-left:var(--sos-space-5);border-left:3px solid var(--sos-signal);color:var(--sos-text-secondary)}.sos-prose code{font-family:var(--sos-font-mono);font-size:.9em;background:var(--sos-bg-subtle);padding:.1em .4em;border-radius:var(--sos-radius-xs)}.sos-button{min-height:var(--sos-control-md);display:inline-flex;align-items:center;justify-content:center;gap:var(--sos-space-2);border:1px solid transparent;border-radius:var(--sos-control-radius);padding:0 var(--sos-space-5);font-family:var(--sos-font-sans);font-size:var(--sos-text-sm);font-weight:var(--sos-weight-bold);line-height:1;letter-spacing:var(--sos-tracking-snug);white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none;text-decoration:none;transition:transform var(--sos-duration-fast) var(--sos-ease-out),background-color var(--sos-duration-base) var(--sos-ease-standard),border-color var(--sos-duration-base) var(--sos-ease-standard),box-shadow var(--sos-duration-base) var(--sos-ease-standard),color var(--sos-duration-base) var(--sos-ease-standard)}.sos-button>svg{width:1.15em;height:1.15em;flex:0 0 auto}.sos-button:hover:not(:disabled):not([aria-disabled=true]),.sos-button[data-state=hover]:not(:disabled){transform:translateY(-1px)}.sos-button:active:not(:disabled):not([aria-disabled=true]),.sos-button[data-state=active]:not(:disabled){transform:translateY(0) scale(.985)}.sos-button:disabled,.sos-button[aria-disabled=true]{opacity:.46;cursor:not-allowed;transform:none}.sos-button[aria-busy=true]{cursor:wait;color:transparent!important}.sos-button{position:relative}.sos-button[aria-busy=true]:after{content:"";position:absolute;top:50%;left:50%;width:1em;height:1em;margin:-.5em 0 0 -.5em;border:2px solid currentColor;border-right-color:transparent;border-radius:var(--sos-radius-full);color:var(--sos-accent-contrast);animation:sos-spin .76s linear infinite}.sos-button.sos-button--primary{background:var(--sos-accent);color:var(--sos-accent-contrast);box-shadow:0 1px 2px #14161c1f,0 6px 14px -6px color-mix(in srgb,var(--sos-accent) 60%,transparent)}.sos-button--primary:hover:not(:disabled):not([aria-disabled=true]){background:var(--sos-accent-hover);box-shadow:0 2px 4px #14161c24,0 12px 24px -8px color-mix(in srgb,var(--sos-accent) 64%,transparent)}.sos-button--primary[aria-busy=true]:after{color:var(--sos-accent-contrast)}.sos-button.sos-button--secondary{border-color:var(--sos-border-default);background:var(--sos-bg-surface);color:var(--sos-text-primary);box-shadow:var(--sos-shadow-xs)}.sos-button--secondary:hover:not(:disabled):not([aria-disabled=true]){border-color:var(--sos-border-strong);background:var(--sos-bg-subtle)}.sos-button--secondary[aria-busy=true]:after{color:var(--sos-text-primary)}.sos-button--ghost{background:transparent;color:var(--sos-text-secondary)}.sos-button--ghost:hover:not(:disabled):not([aria-disabled=true]){background:var(--sos-bg-subtle);color:var(--sos-text-primary)}.sos-button--ghost[aria-busy=true]:after{color:var(--sos-text-primary)}.sos-button.sos-button--danger{background:var(--sos-danger);color:var(--sos-white);box-shadow:0 1px 2px #14161c1f,0 6px 14px -6px color-mix(in srgb,var(--sos-danger) 56%,transparent)}.sos-button--danger:hover:not(:disabled):not([aria-disabled=true]){background:color-mix(in srgb,var(--sos-danger) 88%,black)}.sos-button--link{height:auto;min-height:0;padding:0;background:transparent;color:var(--sos-link);box-shadow:none}.sos-button--link:hover:not(:disabled){color:var(--sos-link-hover);text-decoration:underline;text-underline-offset:.2em;transform:none}.sos-button--sm{min-height:var(--sos-control-sm);padding-inline:var(--sos-space-4);font-size:var(--sos-text-xs)}.sos-button--lg{min-height:var(--sos-control-lg);padding-inline:var(--sos-space-6);font-size:var(--sos-text-md)}.sos-button--block{width:100%}.sos-icon-button{width:var(--sos-control-md);min-width:var(--sos-control-md);padding:0}.sos-icon-button.sos-button--sm{width:var(--sos-control-sm);min-width:var(--sos-control-sm)}.sos-icon-button.sos-button--lg{width:var(--sos-control-lg);min-width:var(--sos-control-lg)}.sos-button-group{display:inline-flex;border-radius:var(--sos-control-radius)}.sos-button-group>.sos-button{border-radius:0;margin-left:-1px}.sos-button-group>.sos-button:first-child{border-start-start-radius:var(--sos-control-radius);border-end-start-radius:var(--sos-control-radius);margin-left:0}.sos-button-group>.sos-button:last-child{border-start-end-radius:var(--sos-control-radius);border-end-end-radius:var(--sos-control-radius)}.sos-badge{min-height:1.5rem;display:inline-flex;align-items:center;gap:.3rem;border:1px solid transparent;border-radius:var(--sos-radius-full);padding:.2rem .6rem;background:var(--sos-bg-subtle);color:var(--sos-text-secondary);font-size:var(--sos-text-2xs);font-weight:var(--sos-weight-heavy);line-height:1;letter-spacing:var(--sos-tracking-wide);white-space:nowrap}.sos-badge--accent{background:var(--sos-accent-soft);color:var(--sos-link)}.sos-badge--solid{background:var(--sos-accent);color:var(--sos-accent-contrast)}.sos-badge--outline{border-color:var(--sos-border-default);background:transparent;color:var(--sos-text-secondary)}.sos-badge--signal{background:var(--sos-signal);color:var(--sos-ink-950)}.sos-badge--success{background:var(--sos-success-soft);color:var(--sos-success)}.sos-badge--danger{background:var(--sos-danger-soft);color:var(--sos-danger)}.sos-badge--info{background:var(--sos-info-soft);color:var(--sos-info)}.sos-badge__dot{width:.4rem;height:.4rem;border-radius:var(--sos-radius-full);background:currentColor}.sos-badge[data-selected=true]{border-color:color-mix(in srgb,var(--sos-accent) 55%,var(--sos-border-strong));background:var(--sos-accent);color:var(--sos-accent-contrast)}.sos-badge[data-disabled=true]{opacity:.52}.sos-chip{min-height:var(--sos-control-sm);display:inline-flex;align-items:center;gap:var(--sos-space-2);border:1px solid var(--sos-border-default);border-radius:var(--sos-radius-full);background:var(--sos-bg-surface);color:var(--sos-text-secondary);padding:0 var(--sos-space-3);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-bold);cursor:pointer;transition:border-color var(--sos-duration-base),background-color var(--sos-duration-base),color var(--sos-duration-base)}.sos-chip:hover{border-color:var(--sos-border-strong);color:var(--sos-text-primary)}.sos-chip[aria-pressed=true],.sos-chip[aria-selected=true]{border-color:transparent;background:var(--sos-accent);color:var(--sos-accent-contrast)}.sos-chip__remove{display:inline-grid;place-items:center;width:1rem;height:1rem;border-radius:var(--sos-radius-full);background:color-mix(in srgb,currentColor 16%,transparent)}.sos-card{position:relative;overflow:hidden;border:1px solid var(--sos-border-subtle);border-radius:var(--sos-card-radius);background:var(--sos-bg-surface);color:var(--sos-text-primary);box-shadow:var(--sos-card-shadow);transition:transform var(--sos-duration-base) var(--sos-ease-out),box-shadow var(--sos-duration-base) var(--sos-ease-out),border-color var(--sos-duration-base) var(--sos-ease-standard)}.sos-card--flat{box-shadow:none}.sos-card--interactive{cursor:pointer}.sos-card--interactive:hover,.sos-card--interactive[data-state=hover]{transform:translateY(-3px);border-color:color-mix(in srgb,var(--sos-accent) 24%,var(--sos-border-subtle));box-shadow:var(--sos-hover-shadow)}.sos-card:focus-within,.sos-card[data-state=focus]{box-shadow:var(--sos-card-shadow),var(--sos-ring)}.sos-card[aria-selected=true]{border-color:color-mix(in srgb,var(--sos-accent) 58%,var(--sos-border-strong));box-shadow:var(--sos-card-shadow),0 0 0 2px color-mix(in 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var(--sos-border-subtle)}.sos-field{display:grid;gap:var(--sos-space-2)}.sos-field__label{display:flex;align-items:center;gap:var(--sos-space-1);color:var(--sos-text-primary);font-size:var(--sos-text-sm);font-weight:var(--sos-weight-semibold)}.sos-field__help{margin:0;color:var(--sos-text-tertiary);font-size:var(--sos-text-xs);line-height:1.45}.sos-field__required{color:var(--sos-danger)}.sos-field__optional{color:var(--sos-text-tertiary);font-weight:var(--sos-weight-regular)}.sos-field--error .sos-field__help{color:var(--sos-danger);font-weight:var(--sos-weight-semibold)}.sos-input,.sos-textarea,.sos-select{width:100%;min-height:var(--sos-control-lg);border:1px solid var(--sos-border-default);border-radius:var(--sos-radius-md);background:var(--sos-bg-surface);color:var(--sos-text-primary);padding:0 var(--sos-space-4);font-family:var(--sos-font-sans);font-size:var(--sos-text-sm);line-height:1.4;transition:border-color var(--sos-duration-base),box-shadow var(--sos-duration-base),background-color var(--sos-duration-base)}.sos-textarea{min-height:7rem;padding-block:var(--sos-space-3);resize:vertical;line-height:var(--sos-leading-body)}.sos-select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--sos-text-tertiary) 50%),linear-gradient(135deg,var(--sos-text-tertiary) 50%,transparent 50%);background-position:calc(100% - 1.15rem) 55%,calc(100% - .75rem) 55%;background-size:.4rem .4rem,.4rem .4rem;background-repeat:no-repeat;padding-right:var(--sos-space-10);cursor:pointer}.sos-input::placeholder,.sos-textarea::placeholder{color:var(--sos-text-tertiary)}.sos-input:hover:not(:disabled),.sos-textarea:hover:not(:disabled),.sos-select:hover:not(:disabled){border-color:var(--sos-border-strong)}.sos-input:focus,.sos-textarea:focus,.sos-select:focus,.sos-input[data-state=focus],.sos-textarea[data-state=focus],.sos-select[data-state=focus]{border-color:var(--sos-accent);box-shadow:var(--sos-ring);outline:none}.sos-input:disabled,.sos-textarea:disabled,.sos-select:disabled{background:var(--sos-bg-subtle);color:var(--sos-text-disabled);cursor:not-allowed}.sos-field--error :is(.sos-input,.sos-textarea,.sos-select),:is(.sos-input,.sos-textarea,.sos-select)[aria-invalid=true]{border-color:var(--sos-danger);box-shadow:0 0 0 3px color-mix(in srgb,var(--sos-danger) 16%,transparent)}@media(max-width:768px){.sos-scope :where(input,textarea,select):not([type=checkbox]):not([type=radio]):not([type=range]){font-size:max(16px,1em)!important}}.sos-input-affix{display:flex;align-items:center;min-height:var(--sos-control-lg);border:1px solid var(--sos-border-default);border-radius:var(--sos-radius-md);background:var(--sos-bg-surface);padding-inline:var(--sos-space-3);gap:var(--sos-space-2);transition:border-color var(--sos-duration-base),box-shadow var(--sos-duration-base)}.sos-input-affix:focus-within{border-color:var(--sos-accent);box-shadow:var(--sos-ring)}.sos-input-affix__icon{display:inline-grid;place-items:center;color:var(--sos-text-tertiary)}.sos-input-affix>input{flex:1;min-width:0;border:0;background:transparent;color:inherit;font:inherit;padding:0}.sos-input-affix>input:focus,.sos-input-affix>input:focus-visible{outline:none;box-shadow:none}.sos-search{display:flex;align-items:center;gap:var(--sos-space-2);width:100%;min-height:var(--sos-control-md);border:1px solid 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var(--sos-ease-out)}.sos-search__clear:hover{background:var(--sos-border-default);color:var(--sos-text-primary)}.sos-search__submit{display:inline-grid;place-items:center;flex:0 0 auto;width:2rem;height:2rem;margin-inline-end:calc(-1 * var(--sos-space-2));border:0;border-radius:var(--sos-radius-full);background:var(--sos-accent);color:var(--sos-accent-contrast);cursor:pointer;transition:background-color var(--sos-duration-fast) var(--sos-ease-out)}.sos-search__submit:hover{background:var(--sos-accent-hover)}.sos-search--lg{min-height:var(--sos-control-lg);padding-inline:var(--sos-space-5)}.sos-search--lg .sos-search__input{font-size:var(--sos-text-lg)}.sos-search--lg .sos-search__icon{width:1.35rem;height:1.35rem}.sos-search--square{border-radius:var(--sos-radius-sm)}.sos-check{display:inline-flex;align-items:flex-start;gap:var(--sos-space-3);cursor:pointer;font-size:var(--sos-text-sm);color:var(--sos-text-primary)}.sos-check>input{appearance:none;flex:0 0 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var(--sos-bg-surface)}.sos-check>input:focus-visible{box-shadow:var(--sos-ring)}.sos-switch{display:inline-flex;align-items:center;gap:var(--sos-space-3);cursor:pointer;font-size:var(--sos-text-sm)}.sos-switch>input{appearance:none;position:relative;width:2.5rem;height:1.4rem;flex:0 0 auto;border-radius:var(--sos-radius-full);background:var(--sos-ink-300);cursor:pointer;transition:background-color var(--sos-duration-base) var(--sos-ease-standard)}.sos-switch>input:after{content:"";position:absolute;top:.15rem;left:.15rem;width:1.1rem;height:1.1rem;border-radius:var(--sos-radius-full);background:var(--sos-white);box-shadow:var(--sos-shadow-sm);transition:transform var(--sos-duration-base) var(--sos-ease-spring)}.sos-switch>input:checked{background:var(--sos-accent)}.sos-switch>input:checked:after{transform:translate(1.1rem)}.sos-switch>input:focus-visible{box-shadow:var(--sos-ring)}.sos-form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:var(--sos-space-4)}.sos-tabs{display:inline-flex;align-items:center;gap:var(--sos-space-1);border:1px solid var(--sos-border-subtle);border-radius:var(--sos-radius-full);background:var(--sos-bg-subtle);padding:var(--sos-space-1)}.sos-tab{min-height:2.25rem;border:0;border-radius:var(--sos-radius-full);background:transparent;color:var(--sos-text-secondary);padding:0 var(--sos-space-4);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-heavy);cursor:pointer;transition:background-color var(--sos-duration-base),color var(--sos-duration-base)}.sos-tab:hover:not([aria-selected=true]){color:var(--sos-text-primary)}.sos-tab[aria-selected=true]{background:var(--sos-bg-surface);color:var(--sos-text-primary);box-shadow:var(--sos-shadow-sm)}.sos-tablist{display:flex;gap:var(--sos-space-5);border-bottom:1px solid var(--sos-border-subtle)}.sos-tablist__tab{position:relative;border:0;background:transparent;color:var(--sos-text-secondary);padding:var(--sos-space-3) 0;font-size:var(--sos-text-sm);font-weight:var(--sos-weight-bold);cursor:pointer;transition:color var(--sos-duration-base)}.sos-tablist__tab:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--sos-accent);transform:scaleX(0);transition:transform var(--sos-duration-base) var(--sos-ease-out)}.sos-tablist__tab:hover,.sos-tablist__tab[aria-selected=true]{color:var(--sos-text-primary)}.sos-tablist__tab[aria-selected=true]:after{transform:scaleX(1)}.sos-segmented{display:inline-flex;border:1px solid var(--sos-border-default);border-radius:var(--sos-radius-md);overflow:hidden}.sos-segmented__item{border:0;border-left:1px solid var(--sos-border-subtle);background:var(--sos-bg-surface);color:var(--sos-text-secondary);padding:var(--sos-space-2) var(--sos-space-4);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-bold);cursor:pointer}.sos-segmented__item:first-child{border-left:0}.sos-segmented__item[aria-pressed=true],.sos-segmented__item[aria-selected=true]{background:var(--sos-accent);color:var(--sos-accent-contrast)}.sos-notice{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:var(--sos-space-3);border:1px solid color-mix(in srgb,var(--sos-accent) 32%,var(--sos-border-subtle));border-radius:var(--sos-radius-md);background:color-mix(in srgb,var(--sos-accent-soft) 60%,var(--sos-bg-surface));padding:var(--sos-space-4)}.sos-notice__icon{width:2rem;height:2rem;display:grid;place-items:center;border-radius:var(--sos-radius-full);background:var(--sos-accent);color:var(--sos-accent-contrast)}.sos-notice__title{margin:0 0 .2rem;font-size:var(--sos-text-sm);font-weight:var(--sos-weight-heavy)}.sos-notice__copy{margin:0;color:var(--sos-text-secondary);font-size:var(--sos-text-xs);line-height:1.55}.sos-notice--success{--sos-accent: var(--sos-success);--sos-accent-soft: var(--sos-success-soft);--sos-accent-contrast: var(--sos-white)}.sos-notice--warning{--sos-accent: var(--sos-yellow-600);--sos-accent-soft: var(--sos-yellow-50);--sos-accent-contrast: var(--sos-ink-950)}.sos-notice--danger{--sos-accent: var(--sos-danger);--sos-accent-soft: var(--sos-danger-soft);--sos-accent-contrast: var(--sos-white)}.sos-notice--info{--sos-accent: var(--sos-info);--sos-accent-soft: var(--sos-info-soft);--sos-accent-contrast: var(--sos-white)}.sos-progress{display:grid;gap:var(--sos-space-2)}.sos-progress__meta{display:flex;justify-content:space-between;gap:var(--sos-space-3);color:var(--sos-text-secondary);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-bold);font-variant-numeric:var(--sos-numeric-tabular)}.sos-progress__track{height:.5rem;overflow:hidden;border-radius:var(--sos-radius-full);background:color-mix(in srgb,var(--sos-border-default) 50%,transparent)}.sos-progress__fill{display:block;height:100%;border-radius:inherit;background:var(--sos-accent);transition:width var(--sos-duration-slow) var(--sos-ease-out)}.sos-progress--success .sos-progress__fill{background:var(--sos-success)}.sos-progress--danger .sos-progress__fill{background:var(--sos-danger)}.sos-empty-state{display:grid;justify-items:start;gap:var(--sos-space-3);border:1px dashed color-mix(in srgb,var(--sos-accent) 34%,var(--sos-border-default));border-radius:var(--sos-radius-md);background:color-mix(in srgb,var(--sos-accent-soft) 40%,var(--sos-bg-surface));padding:var(--sos-space-8)}.sos-empty-state--center{justify-items:center;text-align:center}.sos-empty-state__icon{width:2.75rem;height:2.75rem;display:grid;place-items:center;border-radius:var(--sos-radius-full);background:var(--sos-bg-surface);color:var(--sos-link);box-shadow:var(--sos-shadow-sm)}.sos-empty-state__title{margin:0;color:var(--sos-text-primary);font-size:var(--sos-text-lg);font-weight:var(--sos-weight-heavy);line-height:1.3}.sos-empty-state__copy{margin:0;max-width:36rem;color:var(--sos-text-secondary);font-size:var(--sos-text-sm);line-height:1.6}.sos-empty-state__actions{display:flex;flex-wrap:wrap;gap:var(--sos-space-3);margin-top:var(--sos-space-1)}.sos-spinner{display:inline-block;width:1.25rem;height:1.25rem;border:2px solid color-mix(in srgb,var(--sos-text-primary) 18%,transparent);border-top-color:var(--sos-accent);border-radius:var(--sos-radius-full);animation:sos-spin .76s linear infinite}.sos-spinner--lg{width:2rem;height:2rem;border-width:3px}.sos-skeleton{display:block;border-radius:var(--sos-radius-sm);background:color-mix(in srgb,var(--sos-text-primary) 8%,transparent);background-image:linear-gradient(100deg,transparent 30%,color-mix(in srgb,var(--sos-bg-surface) 70%,transparent) 50%,transparent 70%);background-size:200% 100%;animation:sos-skeleton 1.4s ease-in-out infinite}.sos-skeleton--text{height:.85em;margin-block:.25em}.sos-skeleton--title{height:1.4em;width:60%}.sos-skeleton--circle{border-radius:var(--sos-radius-full)}.sos-avatar{display:inline-grid;place-items:center;width:2.5rem;height:2.5rem;flex:0 0 auto;overflow:hidden;border-radius:var(--sos-radius-full);background:var(--sos-bg-muted);color:var(--sos-text-secondary);font-size:var(--sos-text-sm);font-weight:var(--sos-weight-heavy);text-transform:uppercase;-webkit-user-select:none;user-select:none}.sos-avatar>img{width:100%;height:100%;object-fit:cover}.sos-avatar--sm{width:2rem;height:2rem;font-size:var(--sos-text-xs)}.sos-avatar--lg{width:3.5rem;height:3.5rem;font-size:var(--sos-text-lg)}.sos-avatar--square{border-radius:var(--sos-radius-md)}.sos-avatar-group{display:inline-flex}.sos-avatar-group>.sos-avatar{margin-left:-.6rem;box-shadow:0 0 0 2px var(--sos-bg-surface)}.sos-avatar-group>.sos-avatar:first-child{margin-left:0}.sos-tooltip{position:relative;display:inline-flex}.sos-tooltip__bubble{position:absolute;bottom:calc(100% + .5rem);left:50%;transform:translate(-50%) translateY(.25rem);z-index:var(--sos-z-tooltip);width:max-content;max-width:16rem;border-radius:var(--sos-radius-sm);background:var(--sos-ink-950);color:var(--sos-white);padding:var(--sos-space-2) var(--sos-space-3);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-medium);line-height:1.4;box-shadow:var(--sos-shadow-float);opacity:0;pointer-events:none;transition:opacity var(--sos-duration-fast) var(--sos-ease-out),transform var(--sos-duration-fast) var(--sos-ease-out)}.sos-tooltip__bubble:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:5px solid transparent;border-top-color:var(--sos-ink-950)}.sos-tooltip:hover .sos-tooltip__bubble,.sos-tooltip:focus-within .sos-tooltip__bubble,.sos-tooltip__bubble[data-show=true]{opacity:1;transform:translate(-50%) translateY(0)}.sos-table-wrap{overflow-x:auto;border:1px solid var(--sos-border-subtle);border-radius:var(--sos-radius-md);background:var(--sos-bg-surface)}.sos-table{width:100%;border-collapse:collapse;font-size:var(--sos-text-sm)}.sos-table thead th{position:sticky;top:0;background:var(--sos-bg-subtle);color:var(--sos-text-secondary);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-heavy);letter-spacing:var(--sos-tracking-wide);text-transform:uppercase;text-align:left;padding:var(--sos-space-3) var(--sos-space-4);white-space:nowrap}.sos-table tbody td{padding:var(--sos-space-3) var(--sos-space-4);border-top:1px solid var(--sos-border-subtle);color:var(--sos-text-primary);vertical-align:middle}.sos-table tbody tr:hover{background:var(--sos-bg-subtle)}.sos-table--zebra tbody tr:nth-child(2n){background:color-mix(in srgb,var(--sos-bg-subtle) 55%,transparent)}.sos-table td.sos-num,.sos-table th.sos-num{text-align:right;font-variant-numeric:var(--sos-numeric-tabular)}.sos-pagination{display:flex;align-items:center;gap:var(--sos-space-1)}.sos-pagination__item{min-width:var(--sos-control-sm);height:var(--sos-control-sm);display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:var(--sos-radius-sm);background:transparent;color:var(--sos-text-secondary);padding-inline:var(--sos-space-2);font-size:var(--sos-text-sm);font-weight:var(--sos-weight-bold);font-variant-numeric:var(--sos-numeric-tabular);cursor:pointer;transition:background-color var(--sos-duration-base),color var(--sos-duration-base)}.sos-pagination__item:hover:not([aria-current=page]):not(:disabled){background:var(--sos-bg-subtle);color:var(--sos-text-primary)}.sos-pagination__item[aria-current=page]{background:var(--sos-accent);color:var(--sos-accent-contrast)}.sos-pagination__item:disabled{opacity:.4;cursor:not-allowed}.sos-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:var(--sos-space-2);color:var(--sos-text-tertiary);font-size:var(--sos-text-sm)}.sos-breadcrumb__item{color:var(--sos-text-secondary);text-decoration:none}.sos-breadcrumb__item:hover{color:var(--sos-text-primary)}.sos-breadcrumb__item[aria-current=page]{color:var(--sos-text-primary);font-weight:var(--sos-weight-semibold)}.sos-breadcrumb__sep{color:var(--sos-text-tertiary);opacity:.6}.sos-appbar{position:sticky;top:0;z-index:var(--sos-z-sticky);display:flex;align-items:center;justify-content:space-between;gap:var(--sos-space-5);min-height:var(--sos-header-height);padding-inline:var(--sos-page-gutter);border-bottom:1px solid var(--sos-border-subtle)}.sos-appbar:before{content:"";position:absolute;inset:0;z-index:-1;background:color-mix(in srgb,var(--sos-bg-page) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px)}.sos-appbar__inner{position:relative;z-index:2;width:min(var(--sos-container-wide),100%);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:var(--sos-space-4);min-width:0}.sos-appbar__brand{display:inline-flex;align-items:center;flex-shrink:0;min-width:0}.sos-appbar__cluster{flex:1;display:flex;align-items:center;gap:var(--sos-space-4);min-width:0}.sos-appbar__nav{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--sos-space-1);min-width:0}.sos-appbar__actions{display:flex;align-items:center;gap:var(--sos-space-2);flex-shrink:0}.sos-appbar__burger{display:none;position:relative;z-index:4;flex-shrink:0;width:var(--sos-control-md);height:var(--sos-control-md);border:1px solid var(--sos-border-default);border-radius:var(--sos-radius-md);background:var(--sos-bg-surface);color:var(--sos-text-primary);cursor:pointer;align-items:center;justify-content:center}.sos-appbar__burger-bars,.sos-appbar__burger-bars:before,.sos-appbar__burger-bars:after{content:"";display:block;width:18px;height:2px;border-radius:2px;background:currentcolor;transition:transform var(--sos-duration-base),opacity var(--sos-duration-base)}.sos-appbar__burger-bars{position:relative}.sos-appbar__burger-bars:before{position:absolute;top:-6px}.sos-appbar__burger-bars:after{position:absolute;top:6px}.sos-appbar.is-open .sos-appbar__burger-bars{background:transparent}.sos-appbar.is-open .sos-appbar__burger-bars:before{top:0;transform:rotate(45deg)}.sos-appbar.is-open .sos-appbar__burger-bars:after{top:0;transform:rotate(-45deg)}.sos-appbar__scrim{display:none;position:fixed;inset:var(--sos-header-height) 0 0 0;z-index:1;background:#00000073;opacity:0;pointer-events:none;transition:opacity var(--sos-duration-base)}.sos-appbar__mobile-lead{display:none}@media(max-width:768px){.sos-appbar__burger{display:inline-flex}.sos-appbar__mobile-lead{display:inline-flex;align-items:center;margin-left:auto}.sos-appbar__cluster{position:fixed;top:0;right:0;z-index:3;height:100dvh;width:var(--sos-drawer-width);flex:none;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:var(--sos-space-2);padding:calc(var(--sos-header-height) + var(--sos-space-3)) var(--sos-space-4) var(--sos-space-6);background:var(--sos-bg-page);border-left:1px solid var(--sos-border-subtle);box-shadow:-16px 0 40px #0000002e;overflow-y:auto;overscroll-behavior:contain;transform:translate(100%);transition:transform var(--sos-duration-slow, .28s) ease}.sos-appbar.is-open .sos-appbar__cluster{transform:translate(0)}.sos-appbar__nav,.sos-appbar__nav .sos-navlinks{flex:0 1 auto;flex-direction:column;align-items:stretch;width:100%;gap:var(--sos-space-1)}.sos-appbar__nav .sos-navlink{width:100%;padding:var(--sos-space-3);font-size:var(--sos-text-base)}.sos-appbar__actions{flex-direction:column;align-items:stretch;gap:var(--sos-space-2);margin-top:auto;padding-top:var(--sos-space-4);border-top:1px solid var(--sos-border-subtle)}.sos-appbar__scrim{display:block}.sos-appbar.is-open .sos-appbar__scrim{opacity:1;pointer-events:auto}}.sos-navlinks{display:flex;align-items:center;gap:var(--sos-space-1)}.sos-navlink{display:inline-flex;align-items:center;gap:var(--sos-space-2);border-radius:var(--sos-radius-sm);padding:var(--sos-space-2) var(--sos-space-3);color:var(--sos-text-secondary);font-size:var(--sos-text-sm);font-weight:var(--sos-weight-semibold);text-decoration:none;transition:color var(--sos-duration-base),background-color var(--sos-duration-base)}.sos-navlink:hover{color:var(--sos-text-primary);background:var(--sos-bg-subtle)}.sos-navlink[aria-current=page],.sos-navlink--active{color:var(--sos-link);background:color-mix(in srgb,var(--sos-accent) 16%,transparent);font-weight:var(--sos-weight-bold)}.sos-menu{min-width:12rem;border:1px solid var(--sos-border-subtle);border-radius:var(--sos-radius-md);background:var(--sos-bg-surface);box-shadow:var(--sos-shadow-float);padding:var(--sos-space-2);z-index:var(--sos-z-dropdown)}.sos-menu__item{width:100%;display:flex;align-items:center;gap:var(--sos-space-3);border:0;border-radius:var(--sos-radius-sm);background:transparent;color:var(--sos-text-primary);padding:var(--sos-space-2) var(--sos-space-3);font-size:var(--sos-text-sm);font-weight:var(--sos-weight-medium);text-align:left;text-decoration:none;cursor:pointer;transition:background-color var(--sos-duration-fast)}.sos-menu__item:hover,.sos-menu__item[data-active=true]{background:var(--sos-bg-subtle)}.sos-menu__item--danger{color:var(--sos-danger)}.sos-menu__item--danger:hover{background:var(--sos-danger-soft)}.sos-menu__label{padding:var(--sos-space-2) var(--sos-space-3) var(--sos-space-1);color:var(--sos-text-tertiary);font-size:var(--sos-text-2xs);font-weight:var(--sos-weight-heavy);text-transform:uppercase;letter-spacing:var(--sos-tracking-wider)}.sos-menu__sep{height:1px;margin:var(--sos-space-2) 0;background:var(--sos-border-subtle)}.sos-overlay{position:fixed;inset:0;z-index:var(--sos-z-overlay);display:grid;place-items:center;padding:var(--sos-space-4);background:var(--sos-bg-overlay);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:sos-fade-in var(--sos-duration-base) var(--sos-ease-out)}.sos-modal{position:relative;z-index:var(--sos-z-modal);width:min(34rem,100%);max-height:calc(100dvh - 2rem);overflow:auto;border-radius:var(--sos-radius-lg);background:var(--sos-bg-surface);box-shadow:var(--sos-shadow-overlay);animation:sos-pop-in var(--sos-duration-base) var(--sos-ease-spring)}.sos-modal--wide{width:min(52rem,100%)}.sos-modal__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sos-space-4);padding:var(--sos-space-6) var(--sos-space-6) var(--sos-space-4)}.sos-modal__title{margin:0;font-family:var(--sos-display-family);font-size:var(--sos-text-xl);font-weight:var(--sos-weight-heavy);letter-spacing:var(--sos-tracking-snug)}.sos-modal__body{padding:0 var(--sos-space-6);color:var(--sos-text-secondary);line-height:var(--sos-leading-body)}.sos-modal__footer{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--sos-space-3);padding:var(--sos-space-5) var(--sos-space-6) var(--sos-space-6)}.sos-drawer{position:fixed;top:0;bottom:0;right:0;z-index:var(--sos-z-modal);width:min(28rem,100%);overflow:auto;background:var(--sos-bg-surface);box-shadow:var(--sos-shadow-overlay);animation:sos-slide-in-right var(--sos-duration-base) var(--sos-ease-out)}.sos-toast-region{position:fixed;bottom:var(--sos-space-6);right:var(--sos-space-6);z-index:var(--sos-z-toast);display:grid;gap:var(--sos-space-3);width:min(24rem,calc(100% - 2rem))}.sos-toast{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:var(--sos-space-3);border:1px solid var(--sos-border-subtle);border-left:3px solid var(--sos-accent);border-radius:var(--sos-radius-md);background:var(--sos-bg-surface);box-shadow:var(--sos-shadow-float);padding:var(--sos-space-3) var(--sos-space-4);animation:sos-slide-in-right var(--sos-duration-base) var(--sos-ease-out)}.sos-toast--success{border-left-color:var(--sos-success)}.sos-toast--danger{border-left-color:var(--sos-danger)}.sos-toast__title{margin:0;font-size:var(--sos-text-sm);font-weight:var(--sos-weight-bold)}.sos-toast__copy{margin:0;color:var(--sos-text-secondary);font-size:var(--sos-text-xs)}.sos-brand-lockup{display:inline-flex;align-items:center;gap:var(--sos-space-3);color:var(--sos-text-primary);text-decoration:none}.sos-brand-lockup__mark{width:2.75rem;height:2.75rem;flex:0 0 auto;display:inline-grid;place-items:center;overflow:hidden;border-radius:var(--sos-radius-full);background:var(--sos-bg-subtle);box-shadow:var(--sos-shadow-hairline)}.sos-brand-lockup__mark>img{width:100%;height:100%;display:block;object-fit:cover}.sos-brand-lockup__text{display:grid;justify-items:start;gap:var(--sos-space-1);line-height:1.2;text-align:left}.sos-brand-lockup__text>strong{color:var(--sos-text-primary);font-family:var(--sos-brand-font, var(--sos-display-family));font-size:var(--sos-text-md);font-weight:var(--sos-brand-weight, var(--sos-weight-bold));letter-spacing:var(--sos-tracking-snug)}.sos-brand-lockup__text>small{color:var(--sos-text-secondary);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-semibold)}.sos-brand-lockup--compact .sos-brand-lockup__mark{width:2.25rem;height:2.25rem}.sos-brand-lockup--compact .sos-brand-lockup__text>strong{font-size:var(--sos-text-sm)}.sos-footer{position:relative;margin-top:var(--sos-space-16);border-top:1px solid var(--sos-border-subtle);background:var(--sos-bg-surface);color:var(--sos-text-secondary)}.sos-footer__inner{width:min(var(--sos-container-content),calc(100% - var(--sos-page-gutter) * 2));margin-inline:auto;padding-block:var(--sos-space-12) var(--sos-space-8)}.sos-footer__top{display:grid;grid-template-columns:1fr;gap:var(--sos-space-10)}@media(min-width:768px){.sos-footer__top{grid-template-columns:minmax(0,1.1fr) minmax(0,2fr);gap:var(--sos-space-12)}}.sos-footer__brand{display:grid;justify-items:start;gap:var(--sos-space-4);align-content:start}.sos-footer__tagline{margin:0;max-width:22rem;color:var(--sos-text-tertiary);font-size:var(--sos-text-sm);line-height:var(--sos-leading-body)}.sos-footer__social{display:flex;flex-wrap:wrap;gap:var(--sos-space-2)}.sos-footer__social-link{display:inline-flex;align-items:center;gap:var(--sos-space-2);padding:var(--sos-space-1) var(--sos-space-3);border:1px solid var(--sos-border-subtle);border-radius:var(--sos-radius-full);background:color-mix(in srgb,var(--sos-bg-page) 55%,var(--sos-bg-surface));color:var(--sos-text-secondary);font-size:var(--sos-text-xs);font-weight:var(--sos-weight-semibold);text-decoration:none;box-shadow:var(--sos-shadow-xs);transition:color var(--sos-duration-fast) var(--sos-ease-out),border-color var(--sos-duration-fast) var(--sos-ease-out)}.sos-footer__social-link:hover{color:var(--brand, var(--sos-link));border-color:color-mix(in 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var(--sos-accent))}.sos-footer__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--sos-space-3) var(--sos-space-5);margin-top:var(--sos-space-10);padding-top:var(--sos-space-5);border-top:1px solid var(--sos-border-subtle);color:var(--sos-text-tertiary);font-size:var(--sos-text-xs)}.sos-footer__bottom-meta{display:inline-flex;align-items:center;gap:var(--sos-space-3)}.sos-footer__bottom-sep{width:1px;height:.7rem;background:var(--sos-border-default)}.sos-footer__bottom .sos-footer__link{font-size:inherit}.sos-footer__totop{position:absolute;top:calc(-1 * var(--sos-space-5));left:50%;transform:translate(-50%);display:grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:var(--sos-radius-full);border:1px solid var(--sos-border-subtle);background:var(--sos-bg-surface);color:var(--sos-accent);box-shadow:var(--sos-shadow-sm);cursor:pointer;transition:transform var(--sos-duration-base) var(--sos-ease-spring),box-shadow 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.ui{flex:1;justify-content:center}.access-denied-view{display:flex;align-items:center;justify-content:center;z-index:100}.access-card{position:relative;width:90%;max-width:400px;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;box-shadow:0 25px 50px -12px #00000040;padding:40px 30px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;border:1px solid rgba(255,255,255,.6);z-index:10;animation:popIn .4s cubic-bezier(.16,1,.3,1);color:#333}.access-card .icon-area{width:80px;height:80px;background:#fdf2f8;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:8px}.access-card .title{font-size:20px;font-weight:800;color:#1f2937}.access-card .reason{font-size:15px;color:#ef4444;font-weight:600;background:#fef2f2;padding:4px 12px;border-radius:99px;line-height:1.4}.access-card .desc{font-size:14px;color:#6b7280;line-height:1.5}.access-card .actions{margin-top:8px}.m-back-nav{position:absolute;top:12px;left:12px;z-index:100;width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:#444;background:#ffffff40;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.3);border-radius:50%;box-shadow:0 2px 8px #0000000d;transition:all .2s ease;cursor:pointer;-webkit-tap-highlight-color:transparent}.m-back-nav:active{transform:scale(.9);background:#ffffff80}:root{color-scheme:light;--sos-yellow-50: #fff8db;--sos-yellow-100: #fff0ad;--sos-yellow-200: #ffe680;--sos-yellow-300: #ffdb5c;--sos-yellow-400: #ffce3d;--sos-yellow-500: #fbbf24;--sos-yellow-600: #e09f00;--sos-yellow-700: #ad7900;--sos-sky-50: #eef7ff;--sos-sky-100: #d6ebff;--sos-sky-300: #8fc6f5;--sos-sky-500: #3f9bea;--sos-sky-600: #2f78c4;--sos-sky-700: #235f9f;--sos-blue-50: #eef3ff;--sos-blue-100: #dbe6ff;--sos-blue-300: #9fbcff;--sos-blue-500: #3b74f0;--sos-blue-600: #2a5fd6;--sos-blue-700: #1f49aa;--sos-teal-50: #e8f7f4;--sos-teal-100: #c9efe8;--sos-teal-300: #7fd4c7;--sos-teal-500: #149a8e;--sos-teal-600: #0f7f77;--sos-teal-700: #0c645e;--sos-amber-50: #fbf3e4;--sos-amber-100: #f4e3c4;--sos-amber-300: #ddb878;--sos-amber-500: #b8791f;--sos-amber-600: #985d14;--sos-amber-700: #76450f;--sos-orange-50: #fff4ec;--sos-orange-100: #ffe4d1;--sos-orange-300: #ffb385;--sos-orange-500: #f97316;--sos-orange-600: #ea580c;--sos-orange-700: #c2410c;--sos-red-50: #fff0f0;--sos-red-100: #ffd8db;--sos-red-300: #ff9ca3;--sos-red-500: #e23b46;--sos-red-600: #cf1d27;--sos-red-700: #a8141d;--sos-mint-50: #e9faf3;--sos-mint-100: #c6f1de;--sos-mint-500: #2fb681;--sos-mint-600: #1f9268;--sos-mint-700: #16774f;--sos-ink-950: #14161c;--sos-ink-900: #1c1f27;--sos-ink-800: #2b2f3a;--sos-ink-700: #3f4653;--sos-ink-600: #59616f;--sos-ink-500: #767e8c;--sos-ink-400: #9aa1ad;--sos-ink-300: #c3c8d0;--sos-ink-200: #dde0e6;--sos-ink-100: #ecedf1;--sos-ink-50: #f6f7f9;--sos-white: #ffffff;--sos-black: #000000;--sos-warm-50: #fdfbf6;--sos-warm-100: #f9f4ea;--sos-warm-200: #f1e8d6;--sos-paper-50: #faf6ec;--sos-paper-100: #f4ecdc;--sos-paper-200: #e8d9bd;--sos-wood-100: #f6ead7;--sos-wood-300: #e2c7a1;--sos-night-900: #0e1726;--sos-night-800: #16243a;--sos-night-700: #1f3450;--sos-student-navy: #1a2b3d;--sos-font-sans: "Inter var", Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--sos-font-display: var(--sos-font-sans);--sos-font-reading: "Noto Serif SC", "Songti SC", "STSong", Georgia, "Times New Roman", serif;--sos-font-mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, monospace;--sos-numeric-tabular: tabular-nums;--sos-text-2xs: .6875rem;--sos-text-xs: .75rem;--sos-text-sm: .875rem;--sos-text-md: 1rem;--sos-text-lg: 1.125rem;--sos-text-xl: clamp(1.25rem, 1.13rem + .55vw, 1.5rem);--sos-text-2xl: clamp(1.5rem, 1.21rem + 1.32vw, 2.25rem);--sos-text-3xl: clamp(1.9rem, 1.36rem + 2.45vw, 3.25rem);--sos-text-4xl: clamp(2.35rem, 1.5rem + 3.6vw, 4.5rem);--sos-text-hero: clamp(2.6rem, 1.1rem + 6.4vw, 6rem);--sos-leading-tight: 1.06;--sos-leading-heading: 1.16;--sos-leading-snug: 1.34;--sos-leading-body: 1.62;--sos-leading-reading: 1.85;--sos-tracking-tighter: -.028em;--sos-tracking-tight: -.018em;--sos-tracking-snug: -.008em;--sos-tracking-normal: 0em;--sos-tracking-wide: .03em;--sos-tracking-wider: .12em;--sos-weight-regular: 400;--sos-weight-medium: 500;--sos-weight-semibold: 600;--sos-weight-bold: 700;--sos-weight-heavy: 800;--sos-weight-black: 900;--sos-space-0: 0;--sos-space-px: 1px;--sos-space-1: .25rem;--sos-space-2: .5rem;--sos-space-3: .75rem;--sos-space-4: 1rem;--sos-space-5: 1.25rem;--sos-space-6: 1.5rem;--sos-space-7: 1.75rem;--sos-space-8: 2rem;--sos-space-10: 2.5rem;--sos-space-12: 3rem;--sos-space-14: 3.5rem;--sos-space-16: 4rem;--sos-space-20: 5rem;--sos-space-24: 6rem;--sos-space-32: 8rem;--sos-radius-xs: .25rem;--sos-radius-sm: .5rem;--sos-radius-md: .75rem;--sos-radius-lg: 1.125rem;--sos-radius-xl: 1.5rem;--sos-radius-2xl: 2rem;--sos-radius-full: 9999px;--sos-border-width: 1px;--sos-border-width-strong: 1.5px;--sos-shadow-hairline: 0 0 0 1px rgba(20, 22, 28, .06);--sos-shadow-xs: 0 1px 2px rgba(20, 22, 28, .06);--sos-shadow-sm: 0 1px 2px rgba(20, 22, 28, .05), 0 2px 6px -1px rgba(20, 22, 28, .06);--sos-shadow-card: 0 1px 2px rgba(20, 22, 28, .04), 0 10px 24px -10px rgba(20, 22, 28, .16);--sos-shadow-float: 0 4px 10px -4px rgba(20, 22, 28, .1), 0 26px 56px -18px rgba(20, 22, 28, .22);--sos-shadow-overlay: 0 8px 16px -8px rgba(20, 22, 28, .16), 0 40px 80px -24px rgba(20, 22, 28, .32);--sos-shadow-hard: 4px 4px 0 rgba(20, 22, 28, .92);--sos-shadow-paper: 2px 8px 24px rgba(88, 58, 28, .16);--sos-ring-width: 3px;--sos-ring: 0 0 0 var(--sos-ring-width) color-mix(in srgb, var(--sos-focus) 42%, transparent);--sos-duration-fast: .12s;--sos-duration-base: .2s;--sos-duration-slow: .42s;--sos-ease-out: cubic-bezier(.16, 1, .3, 1);--sos-ease-standard: cubic-bezier(.2, .8, .2, 1);--sos-ease-spring: cubic-bezier(.34, 1.56, .64, 1);--sos-z-base: 0;--sos-z-raised: 10;--sos-z-sticky: 1100;--sos-z-dropdown: 1200;--sos-z-overlay: 1300;--sos-z-modal: 1400;--sos-z-popover: 1500;--sos-z-toast: 1600;--sos-z-tooltip: 1700;--sos-container-reading: 44rem;--sos-container-content: 78rem;--sos-container-wide: 92rem;--sos-page-gutter: clamp(1rem, .4rem + 2vw, 2rem);--sos-header-height: 4rem;--sos-drawer-width: min(82vw, 20rem);--sos-control-sm: 2.25rem;--sos-control-md: 2.625rem;--sos-control-lg: 3rem;--sos-bg-page: var(--sos-warm-50);--sos-bg-surface: var(--sos-white);--sos-bg-subtle: var(--sos-ink-50);--sos-bg-muted: var(--sos-ink-100);--sos-bg-strong: var(--sos-night-900);--sos-bg-inset: color-mix(in srgb, var(--sos-ink-950) 4%, var(--sos-bg-surface));--sos-bg-overlay: color-mix(in srgb, var(--sos-night-900) 52%, transparent);--sos-text-primary: var(--sos-ink-950);--sos-text-secondary: var(--sos-ink-600);--sos-text-tertiary: var(--sos-ink-500);--sos-text-disabled: var(--sos-ink-400);--sos-text-on-strong: var(--sos-white);--sos-text-on-accent: var(--sos-accent-contrast);--sos-border-subtle: color-mix(in srgb, var(--sos-ink-950) 9%, transparent);--sos-border-default: color-mix(in srgb, var(--sos-ink-950) 16%, transparent);--sos-border-strong: var(--sos-ink-950);--sos-accent: var(--sos-yellow-500);--sos-accent-hover: var(--sos-yellow-600);--sos-accent-soft: var(--sos-yellow-50);--sos-accent-contrast: var(--sos-ink-950);--sos-accent-2: var(--sos-accent);--sos-link: var(--sos-blue-600);--sos-link-hover: var(--sos-blue-700);--sos-focus: var(--sos-sky-500);--sos-signal: var(--sos-yellow-500);--sos-danger: var(--sos-red-600);--sos-danger-soft: var(--sos-red-50);--sos-success: var(--sos-mint-700);--sos-success-soft: var(--sos-mint-50);--sos-warning: var(--sos-yellow-700);--sos-warning-soft: var(--sos-yellow-50);--sos-info: var(--sos-sky-600);--sos-info-soft: var(--sos-sky-50);--sos-card-radius: var(--sos-radius-lg);--sos-media-radius: var(--sos-radius-md);--sos-control-radius: var(--sos-radius-full);--sos-card-shadow: var(--sos-shadow-card);--sos-hover-shadow: var(--sos-shadow-float);--sos-page-texture: none;--sos-display-family: var(--sos-font-display);--sos-reading-family: var(--sos-font-sans)}[data-sos-site=news]{--sos-bg-page: #fbfbfa;--sos-bg-surface: var(--sos-white);--sos-bg-subtle: #f1f1ee;--sos-bg-muted: #e7e7e1;--sos-bg-strong: var(--sos-ink-950);--sos-accent: var(--sos-ink-950);--sos-accent-hover: var(--sos-ink-800);--sos-accent-soft: var(--sos-ink-100);--sos-accent-contrast: var(--sos-white);--sos-link: var(--sos-ink-950);--sos-link-hover: var(--sos-ink-700);--sos-signal: var(--sos-yellow-500);--sos-card-radius: var(--sos-radius-sm);--sos-media-radius: var(--sos-radius-xs);--sos-control-radius: var(--sos-radius-sm);--sos-card-shadow: none;--sos-hover-shadow: 0 12px 28px -14px rgba(20, 22, 28, .22);--sos-reading-family: var(--sos-font-reading);--sos-page-texture: none}[data-sos-site=shop]{--sos-bg-page: #f5f8fc;--sos-bg-surface: var(--sos-white);--sos-bg-subtle: #ecf3f9;--sos-bg-muted: #dfeaf5;--sos-accent: #2f8ed6;--sos-accent-hover: #2474b5;--sos-accent-soft: #e8f3fb;--sos-accent-contrast: var(--sos-white);--sos-link: #2474b5;--sos-link-hover: #1d5e95;--sos-focus: #2f8ed6;--sos-signal: var(--sos-yellow-500);--sos-card-radius: var(--sos-radius-lg);--sos-media-radius: calc(var(--sos-radius-lg) - .375rem);--sos-control-radius: var(--sos-radius-full);--sos-card-shadow: 0 1px 2px rgba(35, 90, 150, .05), 0 12px 28px -12px rgba(35, 90, 150, .16);--sos-hover-shadow: 0 8px 18px -8px rgba(35, 90, 150, .16), 0 30px 56px -22px rgba(35, 90, 150, .26)}[data-sos-site=art]{--sos-bg-page: hsl(174 36% 95%);--sos-bg-surface: hsl(174 40% 99.5%);--sos-bg-subtle: hsl(174 34% 93%);--sos-bg-muted: hsl(174 28% 88%);--sos-accent: hsl(172 70% 39%);--sos-accent-hover: hsl(172 74% 32%);--sos-accent-soft: hsl(172 58% 92%);--sos-accent-contrast: var(--sos-white);--sos-accent-2: hsl(330 72% 56%);--sos-link: hsl(190 76% 37%);--sos-link-hover: hsl(190 80% 29%);--sos-focus: hsl(190 85% 46%);--sos-signal: var(--sos-yellow-500);--sos-card-radius: 18px;--sos-media-radius: 14px;--sos-control-radius: var(--sos-radius-full);--sos-card-shadow: 0 10px 24px rgba(18, 50, 60, .09), inset 0 1px 0 rgba(255, 255, 255, .75);--sos-hover-shadow: 0 20px 46px rgba(18, 50, 60, .16), inset 0 1px 0 rgba(255, 255, 255, .75);--sos-page-texture: radial-gradient(52% 44% at 14% 0%, hsl(286 60% 93% / .5), transparent 62%), radial-gradient(50% 42% at 90% 4%, hsl(192 66% 92% / .5), transparent 60%);--sos-page-texture-attachment: fixed}[data-sos-site=library]{--sos-bg-page: #faf7e9;--sos-bg-surface: #fffdf6;--sos-bg-subtle: #f3eed9;--sos-bg-muted: #e9e1c8;--sos-text-primary: #4a3b32;--sos-text-secondary: #6b5d52;--sos-text-tertiary: #9b8b7b;--sos-border-subtle: color-mix(in srgb, #4a3b32 12%, transparent);--sos-border-default: color-mix(in srgb, #4a3b32 20%, transparent);--sos-accent: var(--sos-amber-600);--sos-accent-hover: var(--sos-amber-700);--sos-accent-soft: #f6edd6;--sos-accent-contrast: var(--sos-white);--sos-link: var(--sos-amber-700);--sos-link-hover: var(--sos-amber-600);--sos-focus: var(--sos-amber-500);--sos-signal: var(--sos-yellow-600);--sos-card-radius: var(--sos-radius-sm);--sos-media-radius: var(--sos-radius-xs);--sos-control-radius: var(--sos-radius-md);--sos-card-shadow: var(--sos-shadow-paper);--sos-hover-shadow: 4px 16px 36px rgba(120, 90, 40, .2);--sos-reading-family: var(--sos-font-reading);--sos-display-family: var(--sos-font-reading);--sos-page-texture: none}[data-sos-site=exam]{--sos-bg-page: #f3ebda;--sos-bg-surface: #fffdf8;--sos-bg-subtle: #efe6d2;--sos-bg-muted: #e6dabf;--sos-bg-strong: var(--sos-student-navy);--sos-accent: #e23b46;--sos-accent-hover: #c8202c;--sos-accent-soft: #fbe9e4;--sos-accent-contrast: var(--sos-white);--sos-accent-2: var(--sos-student-navy);--sos-link: var(--sos-student-navy);--sos-link-hover: var(--sos-night-800);--sos-focus: var(--sos-blue-500);--sos-signal: #eab308;--sos-card-radius: var(--sos-radius-md);--sos-media-radius: var(--sos-radius-sm);--sos-control-radius: var(--sos-radius-md);--sos-card-shadow: 0 2px 6px -2px rgba(82, 60, 28, .16), 0 14px 34px -16px rgba(82, 60, 28, .22);--sos-hover-shadow: 0 22px 50px -22px rgba(82, 60, 28, .3);--sos-reading-family: var(--sos-font-reading);--sos-display-family: var(--sos-font-reading);--sos-page-texture: none}[data-sos-site=download]{--sos-bg-page: #eff6fe;--sos-bg-surface: var(--sos-white);--sos-bg-subtle: #e3eefb;--sos-bg-muted: #d2e3f6;--sos-accent: #1795d6;--sos-accent-hover: #1179b4;--sos-accent-soft: #e2f1fb;--sos-accent-contrast: var(--sos-white);--sos-accent-2: var(--sos-yellow-500);--sos-link: #1179b4;--sos-link-hover: #0d6199;--sos-focus: #1795d6;--sos-signal: var(--sos-yellow-500);--sos-card-radius: var(--sos-radius-lg);--sos-media-radius: var(--sos-radius-md);--sos-control-radius: var(--sos-radius-full);--sos-card-shadow: 0 1px 2px rgba(20, 90, 150, .05), 0 12px 30px -14px rgba(20, 110, 175, .18);--sos-hover-shadow: 0 10px 22px -10px rgba(20, 110, 175, .2), 0 34px 60px -24px rgba(20, 110, 175, .28);--sos-page-texture: radial-gradient(60% 44% at 82% -6%, rgba(23, 149, 214, .1), transparent 60%), radial-gradient(56% 40% at 6% -4%, rgba(251, 191, 36, .08), transparent 58%);--sos-page-texture-attachment: fixed}[data-sos-site=voice]{--sos-bg-page: #fdf6f0;--sos-bg-surface: var(--sos-white);--sos-bg-subtle: #faeade;--sos-bg-muted: #f5dcc6;--sos-accent: var(--sos-orange-600);--sos-accent-hover: var(--sos-orange-700);--sos-accent-soft: #fdeadd;--sos-accent-contrast: var(--sos-white);--sos-accent-2: var(--sos-yellow-500);--sos-link: var(--sos-orange-700);--sos-link-hover: var(--sos-orange-600);--sos-focus: var(--sos-orange-500);--sos-signal: var(--sos-yellow-500);--sos-card-radius: var(--sos-radius-lg);--sos-media-radius: var(--sos-radius-md);--sos-control-radius: var(--sos-radius-full);--sos-card-shadow: 0 1px 2px rgba(160, 70, 10, .06), 0 12px 30px -14px rgba(200, 90, 20, .18);--sos-hover-shadow: 0 10px 22px -10px rgba(200, 90, 20, .2), 0 34px 60px -24px rgba(200, 90, 20, .28);--sos-page-texture: radial-gradient(60% 44% at 82% -6%, rgba(249, 115, 22, .1), transparent 60%), radial-gradient(56% 40% at 6% -4%, rgba(251, 191, 36, .08), transparent 58%);--sos-page-texture-attachment: fixed}[data-sos-density=compact]{--sos-control-sm: 2rem;--sos-control-md: 2.375rem;--sos-control-lg: 2.75rem}[data-sos-density=spacious]{--sos-control-md: 2.875rem;--sos-control-lg: 3.25rem}[data-sos-theme=dark]{color-scheme:dark;--sos-bg-page: #0e1016;--sos-bg-surface: #171a22;--sos-bg-subtle: #1f232d;--sos-bg-muted: #272c38;--sos-bg-strong: #05070b;--sos-bg-inset: #0b0d12;--sos-bg-overlay: rgba(4, 6, 10, .66);--sos-text-primary: #f3f4f7;--sos-text-secondary: #aeb4c0;--sos-text-tertiary: #828a98;--sos-text-disabled: #5c6473;--sos-text-on-strong: #f3f4f7;--sos-border-subtle: color-mix(in srgb, var(--sos-white) 10%, transparent);--sos-border-default: color-mix(in srgb, var(--sos-white) 18%, transparent);--sos-border-strong: color-mix(in srgb, var(--sos-white) 40%, transparent);--sos-accent-soft: color-mix(in srgb, var(--sos-accent) 22%, var(--sos-bg-surface));--sos-link: var(--sos-sky-300);--sos-link-hover: var(--sos-sky-100);--sos-card-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 14px 30px -14px rgba(0, 0, 0, .6);--sos-hover-shadow: 0 10px 22px -10px rgba(0, 0, 0, .5), 0 36px 64px -24px rgba(0, 0, 0, .7);--sos-shadow-hairline: 0 0 0 1px rgba(255, 255, 255, .08)}@media(prefers-reduced-motion:reduce){:root{--sos-duration-fast: 1ms;--sos-duration-base: 1ms;--sos-duration-slow: 1ms}}