:root{--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--color-bg: #f4f5f7;--color-bg-alt: #eceef1;--color-surface: #ffffff;--color-border: #d5d8dd;--color-border-strong: #b7bcc4;--color-text: #1c2126;--color-text-muted: #5b636d;--color-accent: #1f4e79;--color-accent-hover: #1a4368;--color-accent-contrast: #ffffff;--radius: 8px;--shadow: 0 1px 2px rgba(20, 26, 33, .06), 0 4px 12px rgba(20, 26, 33, .05);--container: 1120px;--container-narrow: 720px;--gutter: 24px;--section-y: 56px}@media(min-width:900px){:root{--gutter: 32px;--section-y: 96px}}*{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth;scroll-padding-top:80px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.2;font-weight:650;letter-spacing:-.01em}a{color:var(--color-accent)}:where(a,button,[tabindex]):focus-visible{outline:3px solid #2f6fb0;outline-offset:2px;border-radius:2px}.skip-link{position:absolute;left:12px;top:-60px;z-index:100;padding:10px 16px;background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:6px;font-weight:600;text-decoration:none;transition:top .12s ease}.skip-link:focus{top:12px}.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:var(--gutter)}.container--narrow{max-width:var(--container-narrow)}.section{padding-block:var(--section-y)}.section--alt{background:var(--color-bg-alt)}.section__head{max-width:640px;margin-bottom:36px}.section__title{margin:0;font-size:clamp(1.5rem,1.2rem + 1.4vw,2rem)}.section__intro{margin:12px 0 0;font-size:1.05rem;color:var(--color-text-muted)}.eyebrow{margin:0 0 12px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent)}.prose{margin:20px 0 0;font-size:1.05rem;max-width:65ch}.site-header{position:sticky;top:0;z-index:50;background:#f4f5f7d9;-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--color-border)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}.wordmark{font-weight:700;font-size:1.05rem;letter-spacing:.01em;color:var(--color-text);text-decoration:none;white-space:nowrap}.site-nav{display:flex;align-items:center;gap:28px}.site-nav__list{display:flex;align-items:center;gap:24px;margin:0;padding:0;list-style:none}.site-nav__list a{color:var(--color-text-muted);text-decoration:none;font-size:.95rem;font-weight:600}.site-nav__list a:hover{color:var(--color-text)}.nav-toggle{display:none;width:40px;height:40px;padding:8px;background:transparent;border:1px solid var(--color-border-strong);border-radius:6px;cursor:pointer}.nav-toggle__bar{display:block;width:100%;height:2px;margin:4px 0;background:var(--color-text)}@media(max-width:760px){.nav-toggle{display:block}.site-nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 20px;background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow)}.site-header[data-nav-open=false] .site-nav{display:none}.site-nav__list{flex-direction:column;align-items:stretch;gap:0}.site-nav__list a{display:block;padding:14px 4px;font-size:1rem;border-bottom:1px solid var(--color-border)}.site-nav__cta{margin-top:16px;justify-content:center}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;font:inherit;font-weight:650;line-height:1.2;text-decoration:none;border-radius:6px;border:1px solid transparent;cursor:pointer;transition:background-color .12s ease,border-color .12s ease}.btn--sm{padding:9px 16px;font-size:.92rem}.btn--primary{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-accent-contrast)}.btn--primary:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn--ghost{background:transparent;border-color:var(--color-border-strong);color:var(--color-text)}.btn--ghost:hover{border-color:var(--color-text)}.section--hero{padding-block:clamp(52px,3vw + 36px,104px)}.hero{display:grid;gap:40px}@media(min-width:900px){.hero{grid-template-columns:minmax(0,1fr) minmax(280px,340px);align-items:center;gap:56px}.flow{justify-self:end}}.hero__title{margin:0;font-size:clamp(2rem,1.5rem + 2.4vw,2.85rem);line-height:1.14;max-width:20ch;text-wrap:balance}.hero__lead{margin:22px 0 0;font-size:clamp(1.05rem,1rem + .35vw,1.2rem);color:var(--color-text-muted);max-width:52ch}.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}.flow{margin:0;padding:22px;width:100%;max-width:340px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow)}.flow__list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:0}.flow__step{padding:14px 16px;border:1px solid var(--color-border);border-radius:6px;background:#fbfcfd;font-weight:600;font-size:.95rem;color:var(--color-text)}.flow__step+.flow__step{margin-top:28px;position:relative}.flow__step+.flow__step:before{content:"";position:absolute;left:50%;top:-22px;width:1px;height:16px;background:var(--color-border-strong)}.flow__step+.flow__step:after{content:"";position:absolute;left:50%;top:-8px;width:5px;height:5px;border-right:1px solid var(--color-border-strong);border-bottom:1px solid var(--color-border-strong);transform:translate(-50%) rotate(45deg)}.flow__step--end{border-color:var(--color-accent);border-left:3px solid var(--color-accent);color:var(--color-accent);background:var(--color-surface)}.card-grid{display:grid;grid-template-columns:1fr;gap:16px;margin:0;padding:0;list-style:none}@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.card-grid{grid-template-columns:repeat(4,1fr);gap:20px}}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.card__title{margin:0 0 10px;font-size:1.02rem}.card__body{margin:0;font-size:.95rem;color:var(--color-text-muted)}.demo{background:var(--color-surface);border:1px solid var(--color-border);border-left:3px solid var(--color-accent);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(24px,3vw,40px)}.demo__text{max-width:62ch}.demo .section__title{margin-bottom:16px}.demo__body{margin:0;font-size:1.05rem}.demo__disclaimer{margin:20px 0 24px;padding:14px 16px;border:1px solid var(--color-border);border-radius:6px;background:#fbfcfd;font-size:.9rem;color:var(--color-text-muted)}.steps{counter-reset:step;display:grid;grid-template-columns:1fr;gap:20px;margin:0;padding:0;list-style:none;max-width:760px}.step{counter-increment:step;position:relative;padding-left:56px;min-height:40px}.step:before{content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--color-accent);background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:50%}.step__title{margin:6px 0;font-size:1.05rem}.step__body{margin:0;color:var(--color-text-muted)}.section--cta{background:var(--color-bg-alt);text-align:center}.section--cta .section__intro{margin-inline:auto;max-width:56ch}.section--cta .btn{margin-top:28px}.site-footer{background:var(--color-text);color:#c9ced5;padding-block:32px}.site-footer__inner{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:baseline;justify-content:space-between}.site-footer__line{margin:0;font-size:.9rem}.site-footer__meta{margin:0;font-size:.85rem;display:flex;gap:10px;flex-wrap:wrap}.site-footer a{color:#e6e9ed}