.brand-logo[data-astro-cid-anndpidy]{display:inline-block;flex-shrink:0}.brand-logo--lockup[data-astro-cid-anndpidy]{display:inline-flex;align-items:center;gap:var(--brand-logo-gap)}.brand-logo__mark[data-astro-cid-anndpidy]{flex-shrink:0}.brand-logo__wordmark[data-astro-cid-anndpidy]{color:var(--brand-logo-text-color);font-family:"Inter",var(--chabit-font-sans, sans-serif);font-size:var(--brand-logo-text-size);font-weight:700;letter-spacing:0;line-height:1;white-space:nowrap}.header[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--header-height);background-color:color-mix(in srgb,var(--color-white) 82%,transparent);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);transition:border-color var(--transition),background-color var(--transition)}.header__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;height:100%;gap:2rem}.header__logo[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;text-decoration:none;flex-shrink:0}.header__nav[data-astro-cid-3ef6ksr2]{display:none;margin-left:auto}.header__nav-list[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:2rem}.header__nav-link[data-astro-cid-3ef6ksr2]{position:relative;font-size:var(--font-size-sm);font-weight:var(--weight-normal);color:var(--color-body);text-decoration:none;white-space:nowrap;transition:color var(--transition)}.header__nav-link[data-astro-cid-3ef6ksr2]:after{content:"";position:absolute;left:0;right:0;bottom:-.4rem;height:1px;background-color:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}.header__nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-ink)}.header__nav-link[data-astro-cid-3ef6ksr2]:hover:after{transform:scaleX(1)}.header__nav-cta-item[data-astro-cid-3ef6ksr2]{margin-left:.5rem}.header__cta[data-astro-cid-3ef6ksr2]{padding:.5rem 1.1rem;font-size:var(--font-size-sm);flex-shrink:0}.header__cta--mobile[data-astro-cid-3ef6ksr2]{display:none}.header__menu-toggle[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;margin-left:auto;background:none;border:none;cursor:pointer;padding:0}.header__menu-icon[data-astro-cid-3ef6ksr2],.header__menu-icon[data-astro-cid-3ef6ksr2]:before,.header__menu-icon[data-astro-cid-3ef6ksr2]:after{display:block;width:1.25rem;height:2px;background-color:var(--color-ink);border-radius:1px;transition:all .25s ease;position:relative}.header__menu-icon[data-astro-cid-3ef6ksr2]:before,.header__menu-icon[data-astro-cid-3ef6ksr2]:after{content:"";position:absolute;left:0}.header__menu-icon[data-astro-cid-3ef6ksr2]:before{top:-6px}.header__menu-icon[data-astro-cid-3ef6ksr2]:after{top:6px}.header__menu-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .header__menu-icon[data-astro-cid-3ef6ksr2]{background-color:transparent}.header__menu-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .header__menu-icon[data-astro-cid-3ef6ksr2]:before{top:0;transform:rotate(45deg)}.header__menu-toggle[data-astro-cid-3ef6ksr2][aria-expanded=true] .header__menu-icon[data-astro-cid-3ef6ksr2]:after{top:0;transform:rotate(-45deg)}.header__nav[data-astro-cid-3ef6ksr2].is-open{display:flex;flex-direction:column;position:fixed;top:var(--header-height);left:0;right:0;height:calc(100dvh - var(--header-height));background-color:var(--color-white);padding:1.5rem var(--container-px) 2.5rem;z-index:49;overflow-y:auto;overscroll-behavior:contain;animation:header-menu-in var(--chabit-duration-normal) var(--ease-enter) both}@keyframes header-menu-in{0%{opacity:0}to{opacity:1}}.header__nav[data-astro-cid-3ef6ksr2].is-open .header__nav-list[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:stretch;gap:0;width:100%}.header__nav[data-astro-cid-3ef6ksr2].is-open .header__nav-link[data-astro-cid-3ef6ksr2]{display:block;padding:1.125rem .25rem;font-size:var(--font-size-lg);font-weight:var(--weight-normal);color:var(--color-ink);border-bottom:1px solid var(--color-border);width:100%}.header__nav[data-astro-cid-3ef6ksr2].is-open .header__nav-link[data-astro-cid-3ef6ksr2]:after{display:none}.header__nav[data-astro-cid-3ef6ksr2].is-open .header__nav-cta-item[data-astro-cid-3ef6ksr2]{margin:1.75rem 0 0}.header__nav[data-astro-cid-3ef6ksr2].is-open .header__cta[data-astro-cid-3ef6ksr2]{display:flex;width:100%;padding:.9375rem 2rem;font-size:var(--font-size-base)}.header__cta--mobile[data-astro-cid-3ef6ksr2]{display:inline-flex;margin-left:auto;padding:.4375rem .875rem;font-size:var(--font-size-xs)}.header__menu-toggle[data-astro-cid-3ef6ksr2]{margin-left:.5rem}.header__nav[data-astro-cid-3ef6ksr2]:not(.is-open) .header__nav-cta-item[data-astro-cid-3ef6ksr2]{display:none}@media(min-width:768px){.header__nav[data-astro-cid-3ef6ksr2]{display:flex;margin-left:auto}.header__nav[data-astro-cid-3ef6ksr2]:not(.is-open) .header__nav-cta-item[data-astro-cid-3ef6ksr2]{display:flex}.header__cta--mobile[data-astro-cid-3ef6ksr2],.header__menu-toggle[data-astro-cid-3ef6ksr2]{display:none}}.footer[data-astro-cid-sz7xmlte]{background-color:var(--color-ink);color:color-mix(in srgb,var(--color-white) 65%,transparent);padding:4.5rem 0 2.5rem}.footer__grid[data-astro-cid-sz7xmlte]{display:grid;gap:2.5rem}.footer__brand[data-astro-cid-sz7xmlte]{max-width:340px}.footer__logo[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;text-decoration:none}.footer__description[data-astro-cid-sz7xmlte]{margin-top:1rem;font-size:var(--font-size-sm);line-height:var(--leading-body);color:color-mix(in srgb,var(--color-white) 58%,transparent)}.footer__nav-title[data-astro-cid-sz7xmlte]{font-family:var(--font-mono);font-size:var(--font-size-xs);font-weight:var(--weight-medium);letter-spacing:var(--tracking-kicker);text-transform:uppercase;color:color-mix(in srgb,var(--color-white) 48%,transparent);margin-bottom:1.25rem}.footer__nav-list[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:.75rem}.footer__nav-link[data-astro-cid-sz7xmlte]{font-size:var(--font-size-sm);color:color-mix(in srgb,var(--color-white) 72%,transparent);text-decoration:none;transition:color var(--transition)}.footer__nav-link[data-astro-cid-sz7xmlte]:hover{color:var(--color-white)}.footer__bottom[data-astro-cid-sz7xmlte]{margin-top:3.5rem;padding-top:2rem;border-top:1px solid color-mix(in srgb,var(--color-white) 12%,transparent)}.footer__copyright[data-astro-cid-sz7xmlte]{font-size:var(--font-size-xs);text-align:center;color:color-mix(in srgb,var(--color-white) 45%,transparent);font-feature-settings:"tnum" 1}@media(min-width:768px){.footer__grid[data-astro-cid-sz7xmlte]{grid-template-columns:1.6fr repeat(3,1fr);gap:3rem}}:root{--chabit-color-brand-primary: #333cd3;--chabit-color-brand-secondary: #1d1fa6;--chabit-color-brand-accent: #d5c800;--chabit-color-brand-accent-dark: #a89200;--chabit-color-primary-50: #f0f0fd;--chabit-color-primary-100: #dddef9;--chabit-color-primary-200: #b8baf4;--chabit-color-primary-300: #9496ed;--chabit-color-primary-400: #6366e0;--chabit-color-primary-500: #333cd3;--chabit-color-primary-600: #2b32b8;--chabit-color-primary-700: #22289e;--chabit-color-primary-800: #1a1f84;--chabit-color-primary-900: #12156a;--chabit-color-secondary-50: #ededfa;--chabit-color-secondary-100: #d5d5f2;--chabit-color-secondary-200: #ababde;--chabit-color-secondary-300: #8182ca;--chabit-color-secondary-400: #5758b6;--chabit-color-secondary-500: #1d1fa6;--chabit-color-secondary-600: #181a8c;--chabit-color-secondary-700: #131572;--chabit-color-secondary-800: #0e1058;--chabit-color-secondary-900: #090b3e;--chabit-color-accent-50: #fdfce8;--chabit-color-accent-100: #faf6c2;--chabit-color-accent-200: #f5ed85;--chabit-color-accent-300: #ede040;--chabit-color-accent-400: #e1d41a;--chabit-color-accent-500: #d5c800;--chabit-color-accent-600: #a89200;--chabit-color-accent-700: #7f6e00;--chabit-color-accent-800: #574c00;--chabit-color-accent-900: #2f2900;--chabit-color-neutral-0: #ffffff;--chabit-color-neutral-50: #f8f8fc;--chabit-color-neutral-100: #f0f0fa;--chabit-color-neutral-200: #e4e4f0;--chabit-color-neutral-300: #d0d0e8;--chabit-color-neutral-400: #b8b8d4;--chabit-color-neutral-500: #8c8fe3;--chabit-color-neutral-600: #5a5a7a;--chabit-color-neutral-700: #3a3a5e;--chabit-color-neutral-800: #2a2a46;--chabit-color-neutral-900: #1a1a2e;--chabit-color-neutral-1000: #0a0a1a;--chabit-color-success-light: #D4EDDA;--chabit-color-success: #28A745;--chabit-color-success-dark: #1E7E34;--chabit-color-error-light: #F8D7DA;--chabit-color-error: #DC3545;--chabit-color-error-dark: #BD2130;--chabit-color-warning-light: #FFF3CD;--chabit-color-warning: #FFC107;--chabit-color-warning-dark: #E0A800;--chabit-color-info-light: #f0f0fd;--chabit-color-info: #333cd3;--chabit-color-info-dark: #1d1fa6;--chabit-color-text-primary: #1a1a2e;--chabit-color-text-secondary: #5a5a7a;--chabit-color-text-tertiary: #8c8fe3;--chabit-color-text-disabled: #b8b8d4;--chabit-color-text-inverse: #ffffff;--chabit-color-text-link: #333cd3;--chabit-color-bg-primary: #ffffff;--chabit-color-bg-secondary: #f0f0fa;--chabit-color-bg-tertiary: #e4e4f0;--chabit-color-bg-inverse: #1a1a2e;--chabit-color-border-light: #e4e4f0;--chabit-color-border-default: #d0d0e8;--chabit-color-border-strong: #8c8fe3;--chabit-color-border-focus: #333cd3;--chabit-color-border-error: #DC3545;--chabit-color-link: #333cd3;--chabit-color-link-hover: #1d1fa6;--chabit-color-link-visited: #6a3ebd;--chabit-font-sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;--chabit-font-mono: "Noto Sans Mono", "SF Mono", "Fira Code", "Fira Mono", Menlo, monospace;--chabit-font-weight-normal: 400;--chabit-font-weight-bold: 700;--chabit-font-size-xs: 12px;--chabit-font-size-sm: 14px;--chabit-font-size-md: 16px;--chabit-font-size-lg: 18px;--chabit-font-size-xl: 20px;--chabit-font-size-2xl: 24px;--chabit-font-size-3xl: 30px;--chabit-font-size-4xl: 36px;--chabit-font-size-5xl: 48px;--chabit-font-size-6xl: 64px;--chabit-line-height-none: 1;--chabit-line-height-tight: 1.2;--chabit-line-height-snug: 1.3;--chabit-line-height-normal: 1.5;--chabit-line-height-relaxed: 1.6;--chabit-line-height-loose: 1.75;--chabit-space-0: 0px;--chabit-space-0-5: 2px;--chabit-space-1: 4px;--chabit-space-2: 8px;--chabit-space-3: 12px;--chabit-space-4: 16px;--chabit-space-5: 20px;--chabit-space-6: 24px;--chabit-space-8: 32px;--chabit-space-10: 40px;--chabit-space-12: 48px;--chabit-space-16: 64px;--chabit-space-20: 80px;--chabit-space-24: 96px;--chabit-shadow-sm: 0 1px 2px 0 rgba(26, 26, 46, .06);--chabit-shadow-md: 0 4px 6px -1px rgba(26, 26, 46, .1), 0 2px 4px -2px rgba(26, 26, 46, .08);--chabit-shadow-lg: 0 10px 15px -3px rgba(26, 26, 46, .1), 0 4px 6px -4px rgba(26, 26, 46, .08);--chabit-shadow-xl: 0 20px 25px -5px rgba(26, 26, 46, .1), 0 8px 10px -6px rgba(26, 26, 46, .08);--chabit-radius-none: 0;--chabit-radius-sm: 4px;--chabit-radius-md: 8px;--chabit-radius-lg: 12px;--chabit-radius-xl: 16px;--chabit-radius-full: 9999px;--chabit-duration-fast: .1s;--chabit-duration-normal: .2s;--chabit-duration-slow: .3s;--chabit-easing: cubic-bezier(.4, 0, .2, 1);--chabit-z-dropdown: 100;--chabit-z-sticky: 200;--chabit-z-fixed: 300;--chabit-z-drawer: 400;--chabit-z-modal: 500;--chabit-z-popover: 600;--chabit-z-tooltip: 700;--chabit-z-toast: 800;--chabit-breakpoint-sm: 640px;--chabit-breakpoint-md: 768px;--chabit-breakpoint-lg: 1024px;--chabit-breakpoint-xl: 1280px}[data-color-mode=dark]{--chabit-color-text-primary: #f0f0fa;--chabit-color-text-secondary: #b8b8d4;--chabit-color-text-tertiary: #8c8fe3;--chabit-color-text-disabled: #5a5a7a;--chabit-color-text-inverse: #1a1a2e;--chabit-color-text-link: #6b74e8;--chabit-color-bg-primary: #1a1a2e;--chabit-color-bg-secondary: #2a2a46;--chabit-color-bg-tertiary: #3a3a5e;--chabit-color-bg-inverse: #f0f0fa;--chabit-color-border-light: #3a3a5e;--chabit-color-border-default: #5a5a7a;--chabit-color-border-strong: #8c8fe3;--chabit-color-border-focus: #6b74e8;--chabit-color-border-error: #f07080;--chabit-color-link: #6b74e8;--chabit-color-link-hover: #9496ed;--chabit-color-link-visited: #9b7de0;--chabit-color-success-light: #1a3d25;--chabit-color-success: #4ccd6b;--chabit-color-success-dark: #6de08a;--chabit-color-error-light: #3d1a1e;--chabit-color-error: #f07080;--chabit-color-error-dark: #f59099;--chabit-color-warning-light: #3d3000;--chabit-color-warning: #ffd454;--chabit-color-warning-dark: #ffe080;--chabit-color-info-light: #1a1a3d;--chabit-color-info: #6b74e8;--chabit-color-info-dark: #9496ed;--chabit-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--chabit-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--chabit-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3);--chabit-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 8px 10px -6px rgba(0, 0, 0, .3)}@media(prefers-color-scheme:dark){[data-color-mode=system]{--chabit-color-text-primary: #f0f0fa;--chabit-color-text-secondary: #b8b8d4;--chabit-color-text-tertiary: #8c8fe3;--chabit-color-text-disabled: #5a5a7a;--chabit-color-text-inverse: #1a1a2e;--chabit-color-text-link: #6b74e8;--chabit-color-bg-primary: #1a1a2e;--chabit-color-bg-secondary: #2a2a46;--chabit-color-bg-tertiary: #3a3a5e;--chabit-color-bg-inverse: #f0f0fa;--chabit-color-border-light: #3a3a5e;--chabit-color-border-default: #5a5a7a;--chabit-color-border-strong: #8c8fe3;--chabit-color-border-focus: #6b74e8;--chabit-color-border-error: #f07080;--chabit-color-link: #6b74e8;--chabit-color-link-hover: #9496ed;--chabit-color-link-visited: #9b7de0;--chabit-color-success-light: #1a3d25;--chabit-color-success: #4ccd6b;--chabit-color-success-dark: #6de08a;--chabit-color-error-light: #3d1a1e;--chabit-color-error: #f07080;--chabit-color-error-dark: #f59099;--chabit-color-warning-light: #3d3000;--chabit-color-warning: #ffd454;--chabit-color-warning-dark: #ffe080;--chabit-color-info-light: #1a1a3d;--chabit-color-info: #6b74e8;--chabit-color-info-dark: #9496ed;--chabit-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--chabit-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--chabit-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3);--chabit-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 8px 10px -6px rgba(0, 0, 0, .3)}}:root{--color-ink: #0f172a;--color-body: #475569;--color-caption: #64748b;--color-border-ink: #e2e8f0;--color-surface-ink: #f8fafc;--color-strong: #cbd5e1;--color-white: var(--chabit-color-neutral-0);--color-bg: var(--color-surface-ink);--color-bg-alt: var(--color-surface-ink);--color-text: var(--color-ink);--color-text-secondary: var(--color-body);--color-text-tertiary: var(--color-caption);--color-border: var(--color-border-ink);--color-border-light: var(--color-border-ink);--color-border-strong: var(--color-strong);--color-accent: var(--chabit-color-brand-primary);--color-accent-hover: var(--chabit-color-brand-secondary);--color-accent-light: var(--chabit-color-primary-50);--color-accent-text: var(--chabit-color-neutral-0);--font-family: "Inter", "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;--font-mono: var(--chabit-font-mono);--weight-light: 300;--weight-normal: 400;--weight-medium: 500;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.75rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-size-display: clamp(2.5rem, 1.6rem + 3.6vw, 4rem);--tracking-display: -.02em;--tracking-h1: -.02em;--tracking-h2: -.015em;--tracking-h3: -.01em;--tracking-kicker: .16em;--tracking-button: .02em;--leading-display: 1.12;--leading-heading: 1.32;--leading-body: 1.7;--section-py: 6rem;--section-py-sm: 4rem;--container-max: 1120px;--container-px: 1.5rem;--fog-1: 0 1px 3px color-mix(in srgb, var(--chabit-color-brand-primary) 6%, transparent), 0 1px 2px color-mix(in srgb, var(--chabit-color-neutral-1000) 4%, transparent);--fog-2: 0 4px 12px color-mix(in srgb, var(--chabit-color-brand-primary) 8%, transparent), 0 2px 4px color-mix(in srgb, var(--chabit-color-neutral-1000) 4%, transparent);--fog-3: 0 12px 32px color-mix(in srgb, var(--chabit-color-brand-primary) 12%, transparent), 0 4px 12px color-mix(in srgb, var(--chabit-color-neutral-1000) 6%, transparent);--fog-4: 0 24px 48px -12px color-mix(in srgb, var(--chabit-color-brand-primary) 18%, transparent), 0 12px 24px -8px color-mix(in srgb, var(--chabit-color-neutral-1000) 8%, transparent);--shadow-sm: var(--fog-1);--shadow: var(--fog-1);--shadow-md: var(--fog-2);--shadow-lg: var(--fog-3);--ring-focus: 0 0 0 2px var(--chabit-color-neutral-0), 0 0 0 4px var(--chabit-color-brand-primary);--radius-sm: var(--chabit-radius-sm);--radius: 6px;--radius-lg: var(--chabit-radius-lg);--radius-xl: var(--chabit-radius-lg);--transition: var(--chabit-duration-normal) var(--chabit-easing);--transition-fast: var(--chabit-duration-fast) var(--chabit-easing);--ease-enter: cubic-bezier(0, 0, .2, 1);--ease-exit: cubic-bezier(.4, 0, 1, 1);--header-height: 4.25rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--weight-normal);line-height:var(--leading-body);color:var(--color-body);background-color:var(--color-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"palt" 1,"kern" 1;text-rendering:optimizeLegibility}img,svg{display:block;max-width:100%;height:auto}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-accent-hover)}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{line-height:var(--leading-heading);font-weight:var(--weight-light);color:var(--color-ink);font-feature-settings:"palt" 1,"kern" 1;text-wrap:balance}p{text-wrap:pretty}h1{letter-spacing:var(--tracking-h1)}h2{letter-spacing:var(--tracking-h2)}h3{letter-spacing:var(--tracking-h3)}.tnum,time{font-feature-settings:"tnum" 1,"palt" 1,"kern" 1}:focus-visible{outline:none;box-shadow:var(--ring-focus);border-radius:var(--radius-sm)}a:focus:not(:focus-visible){outline:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-px)}.section{padding:var(--section-py-sm) 0}.section--alt{background-color:var(--color-bg)}.section--accent-light{background-color:var(--color-accent-light)}.section-header{text-align:center;max-width:720px;margin:0 auto 3.5rem}.section-label{display:inline-block;font-family:var(--font-mono);font-size:var(--font-size-xs);font-weight:var(--weight-medium);color:var(--color-accent);letter-spacing:var(--tracking-kicker);text-transform:uppercase;margin-bottom:1rem}.section-title{font-size:var(--font-size-2xl);font-weight:var(--weight-light);color:var(--color-ink);line-height:var(--leading-heading);letter-spacing:var(--tracking-h2)}.section-subtitle{font-size:var(--font-size-base);color:var(--color-body);margin-top:1rem;font-weight:var(--weight-normal);line-height:var(--leading-body);overflow-wrap:anywhere}@media(min-width:768px){.section{padding:var(--section-py) 0}.section-title{font-size:var(--font-size-3xl)}.section-subtitle{font-size:var(--font-size-lg)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8125rem 1.75rem;font-size:var(--font-size-sm);font-weight:var(--weight-medium);font-family:var(--font-family);letter-spacing:var(--tracking-button);border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:background-color var(--transition),border-color var(--transition),color var(--transition),box-shadow var(--transition),transform var(--transition-fast);text-decoration:none;line-height:1.2}.btn:hover{transform:translateY(-1px)}.btn--primary{background-color:var(--color-accent);color:var(--color-accent-text);border-color:var(--color-accent)}.btn--primary:hover{background-color:var(--color-accent-hover);border-color:var(--color-accent-hover);color:var(--color-accent-text);box-shadow:var(--fog-3)}.btn--secondary{background-color:transparent;color:var(--color-accent);border-color:var(--color-border-strong)}.btn--secondary:hover{border-color:var(--color-accent);color:var(--color-accent-hover);background-color:var(--color-accent-light)}.btn--large{padding:.9375rem 2.25rem;font-size:var(--font-size-base)}.btn--white{background-color:var(--color-white);color:var(--color-ink);border-color:var(--color-white)}.btn--white:hover{background-color:var(--color-surface-ink);border-color:var(--color-surface-ink);color:var(--color-accent)}.btn--ghost-ink{background-color:transparent;color:var(--color-white);border-color:color-mix(in srgb,var(--color-white) 28%,transparent)}.btn--ghost-ink:hover{border-color:color-mix(in srgb,var(--color-white) 60%,transparent);color:var(--color-white);background-color:color-mix(in srgb,var(--color-white) 8%,transparent)}.card{background-color:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.75rem;transition:box-shadow var(--transition),transform var(--transition),border-color var(--transition)}.card:hover{box-shadow:var(--fog-3);border-color:color-mix(in srgb,var(--color-accent) 20%,var(--color-border));transform:translateY(-2px)}.card-title{font-size:var(--font-size-lg);font-weight:var(--weight-medium);color:var(--color-ink);line-height:var(--leading-heading);letter-spacing:var(--tracking-h3);margin-bottom:.625rem;overflow-wrap:anywhere}.card-text{color:var(--color-body);font-size:var(--font-size-sm);line-height:var(--leading-body);overflow-wrap:anywhere}@media(min-width:768px){.card{padding:2rem}}.grid-2,.grid-3,.grid-4{display:grid;gap:1.5rem}@media(min-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);gap:2rem}}@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}section[id]{scroll-margin-top:calc(var(--header-height) + 1rem)}.breadcrumb{margin-top:var(--header-height);padding:.75rem 0;background-color:var(--color-bg);border-bottom:1px solid var(--color-border)}.breadcrumb__list{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-px);font-size:var(--font-size-xs)}.breadcrumb__item{display:flex;align-items:center;gap:.5rem}.breadcrumb__item:not(:last-child):after{content:">";color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.breadcrumb__link{color:var(--color-text-secondary);text-decoration:none}.breadcrumb__link:hover{color:var(--color-accent)}.breadcrumb__current{color:var(--color-body);font-weight:var(--weight-normal)}.breadcrumb+.page-header{margin-top:0}.page-header{padding:3.5rem 0;background-color:var(--color-bg);border-bottom:1px solid var(--color-border);margin-top:var(--header-height)}.page-header__title{font-size:var(--font-size-3xl);font-weight:var(--weight-light);color:var(--color-ink);letter-spacing:var(--tracking-h1);margin-bottom:.75rem}.page-header__description{color:var(--color-body);font-size:var(--font-size-base);line-height:var(--leading-body);max-width:60ch}@media(min-width:768px){.page-header{padding:5rem 0}.page-header__title{font-size:var(--font-size-4xl)}.page-header__description{font-size:var(--font-size-lg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.text-center{text-align:center}.text-accent{color:var(--color-accent)}.kicker{font-family:var(--font-mono);font-size:var(--font-size-xs);font-weight:var(--weight-medium);color:var(--color-accent);letter-spacing:var(--tracking-kicker);text-transform:uppercase}[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease-enter),transform .5s var(--ease-enter);will-change:opacity,transform}[data-reveal].is-revealed{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1!important;transform:none!important}}