:root{--ink: #14181d;--ink-soft: #4a545f;--ink-faint: #6f7a86;--line: #e0e4e9;--line-soft: #edf0f3;--bg: #ffffff;--bg-alt: #eef1f5;--bg-deep: #101820;--accent: #1f5f5b;--accent-deep: #164a47;--accent-wash: #edf4f3;--radius: 10px;--radius-lg: 16px;--maxw: 1140px;--pad: clamp(1.25rem, 4vw, 2.5rem);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--shadow-sm: 0 1px 2px rgba(16, 24, 32, .05);--shadow-md: 0 4px 16px rgba(16, 24, 32, .07)}:root[data-theme=dark]{--ink: #eef1f4;--ink-soft: #b3bcc6;--ink-faint: #8d97a2;--line: #2a323b;--line-soft: #212930;--bg: #0e1319;--bg-alt: #141b22;--bg-deep: #090d12;--accent: #5fb3ac;--accent-deep: #7cc8c1;--accent-wash: #16262a;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .45)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:5.5rem}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:1rem;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.017em;font-weight:600}p{margin:0}a{color:inherit;text-decoration:none}ul{margin:0;padding:0;list-style:none}.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}.section{padding-block:clamp(3.5rem,8vw,6.5rem)}.section--alt{background:var(--bg-alt);border-block:1px solid var(--line)}.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem}.section-title{font-size:clamp(1.6rem,3.4vw,2.3rem);max-width:22ch;text-wrap:balance}.section-sub{margin-top:1rem;color:var(--ink-soft);font-size:1.05rem;max-width:62ch}.section-head .section-title{max-width:34ch}.section-head .section-sub{max-width:70ch}.lede{font-size:clamp(1.02rem,1.6vw,1.15rem);color:var(--ink-soft);max-width:68ch}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.4rem;border-radius:var(--radius);border:1px solid transparent;font:inherit;font-size:.95rem;font-weight:550;cursor:pointer;transition:background-color .16s ease,border-color .16s ease,transform .16s ease,color .16s ease}.btn:active{transform:translateY(1px)}.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover{background:var(--accent-deep)}:root[data-theme=dark] .btn--primary{color:#08110f}.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn--ghost:hover{border-color:var(--ink-faint);background:var(--bg-alt)}.btn--disabled{background:var(--line-soft);color:var(--ink-faint);cursor:default;pointer-events:none}.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.25rem,2.4vw,1.75rem);box-shadow:var(--shadow-sm)}.grid{display:grid;gap:1.25rem}@media(min-width:720px){.grid--3{grid-template-columns:repeat(3,1fr)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}