:root{--graphite: #1A1A1A;--blaze: #E2643B;--blaze-deep: #C9512E;--off-white: #FAFAF7;--near-black: #16181D;--panel: #F4F2EC;--border: #E6E4DD;--muted: #6B7280;--faint: #9A958C;--steel: #8A929E;--color-bg: var(--off-white);--color-surface: var(--panel);--color-surface-dark: var(--near-black);--color-ink: var(--graphite);--color-on-accent: #ffffff;--color-accent: var(--blaze);--color-accent-hover: var(--blaze-deep);--color-text-muted: var(--muted);--color-faint: var(--faint);--color-on-dark: var(--off-white);--color-on-dark-muted: var(--steel);--color-border: var(--border);--contour: rgba(26, 26, 26, .07);--contour-dark: rgba(250, 250, 247, .08)}:root{--font-display: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;--font-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;--font-editorial: "Newsreader", Georgia, "Times New Roman", serif;--font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;--weight-regular: 400;--weight-medium: 500;--weight-semibold:600;--weight-bold: 700;--weight-black: 800;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1.0625rem;--text-lg: 1.1875rem;--text-xl: 1.5rem;--text-2xl: 2rem;--text-3xl: 2.5rem;--text-4xl: clamp(2.4rem, 5.2vw, 3.75rem);--text-hero: clamp(2.9rem, 6.4vw, 4.9rem);--leading-tight: 1.04;--leading-snug: 1.18;--leading-normal: 1.6;--track-tight: -.022em;--track-normal: 0;--track-label: .2em;--track-wordmark: .18em}:root{--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-24: 6rem;--space-section: clamp(5rem, 9vw, 8rem);--maxw: 1140px;--gutter: var(--space-6)}:root{--radius-sm: 8px;--radius-card: 16px;--radius-pill: 999px}:root{--shadow-soft: 0 1px 0 rgba(22, 24, 29, .05);--shadow-card: 0 1px 2px rgba(22, 24, 29, .04), 0 14px 34px rgba(22, 24, 29, .06)}:root{--ease: cubic-bezier(.2, .7, .2, 1);--ease-out: cubic-bezier(.2, .8, .2, 1);--dur: .68s;--dur-fast: .2s}@keyframes sao-fan{0%{transform:rotate(calc(var(--a) * .45)) scaleY(.88)}to{transform:rotate(var(--a)) scaleY(1)}}@keyframes sao-rise{0%{transform:translateY(14px)}to{transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}:root{--readw: min(720px, 92vw)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}img,svg,video,canvas{max-width:100%;height:auto}a{color:inherit}::selection{background:var(--color-accent);color:var(--color-on-accent)}.hover-lift{transition:transform var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}.hover-lift:hover{transform:translateY(-1px)}.btn-accent{transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease)}.btn-accent:hover{background:var(--color-accent-hover);transform:translateY(-1px)}.link-ink{transition:color var(--dur-fast) var(--ease)}.link-ink:hover{color:var(--color-ink)}.sao-nav-desktop{display:flex}.sao-nav-toggle{display:none}@media(max-width:760px){.sao-nav-desktop{display:none}.sao-nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin:-6px -6px -6px 0;padding:0;border:none;background:transparent;color:var(--color-ink);cursor:pointer;flex:none}}.sao-burger{position:relative;display:inline-block;width:22px;height:14px}.sao-burger span{position:absolute;left:0;width:100%;height:2px;border-radius:2px;background:currentColor;transition:transform var(--dur-fast) var(--ease),top var(--dur-fast) var(--ease),opacity var(--dur-fast) var(--ease)}.sao-burger span:nth-child(1){top:2px}.sao-burger span:nth-child(2){top:10px}.sao-burger.is-open span:nth-child(1){top:6px;transform:rotate(45deg)}.sao-burger.is-open span:nth-child(2){top:6px;transform:rotate(-45deg)}.sao-nav-sheet{display:flex;flex-direction:column;gap:2px;padding:var(--space-2) var(--space-6) var(--space-6);border-bottom:1px solid var(--color-border);background:var(--color-bg);animation:sao-sheet-in var(--dur-fast) var(--ease) both}.sao-nav-sheet[hidden]{display:none}.sao-nav-sheet a[style*=border-bottom]:last-of-type{border-bottom:none}@keyframes sao-sheet-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.sao-burger span,.sao-nav-sheet{transition:none;animation:none}}@media(max-width:420px){.sao-wordmark{font-size:.82rem;letter-spacing:.12em}}