:root{--lf-primary: #0e7c86;--lf-primary-dark: #0a5960;--lf-primary-tint: #e6f4f5;--lf-accent: #f0a500;--lf-ink: #16212b;--lf-ink-2: #46555f;--lf-ink-3: #6b7a84;--lf-line: #dbe4e8;--lf-bg: #ffffff;--lf-bg-soft: #f6f9fa;--lf-bg-ink: #0f2830;--lf-ok: #1a8f52;--lf-warn: #b9770a;--lf-font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--lf-font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Fira Code", Menlo, monospace;--lf-fs-hero: clamp(2.1rem, 4.5vw, 3.4rem);--lf-fs-h2: clamp(1.6rem, 3vw, 2.3rem);--lf-fs-h3: 1.3rem;--lf-fs-body: 1.05rem;--lf-fs-small: .9rem;--lf-lh: 1.6;--lf-maxw: 1160px;--lf-gap: clamp(1rem, 2.5vw, 2rem);--lf-radius: 14px;--lf-radius-s: 8px;--lf-shadow: 0 6px 24px rgba(16, 40, 48, .08);--lf-shadow-lg:0 16px 48px rgba(16, 40, 48, .14);--lf-section-y: clamp(3rem, 7vw, 6rem)}.lf-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;font-size:.98rem;line-height:1;cursor:pointer;padding:.8rem 1.4rem;border-radius:var(--lf-radius-s);border:1.5px solid transparent;transition:transform .06s ease,background .15s ease,border-color .15s ease;text-decoration:none}.lf-btn:hover{text-decoration:none}.lf-btn:active{transform:translateY(1px)}.lf-btn--sm{padding:.55rem .95rem;font-size:.9rem}.lf-btn--lg{padding:.95rem 1.7rem;font-size:1.04rem}.lf-btn--primary{background:var(--lf-primary);color:#fff}.lf-btn--primary:hover{background:var(--lf-primary-dark);color:#fff}.lf-btn--accent{background:var(--lf-accent);color:#201400}.lf-btn--accent:hover{filter:brightness(.96)}.lf-btn--ghost{background:transparent;color:var(--lf-primary);border-color:var(--lf-line)}.lf-btn--ghost:hover{border-color:var(--lf-primary)}.lf-btn--onink{background:#fff;color:var(--lf-primary-dark)}.lf-btn--onink:hover{background:#eafafb;color:var(--lf-primary-dark)}.lf-badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:700;letter-spacing:.02em;padding:.3rem .7rem;border-radius:999px}.lf-badge--warn{background:color-mix(in srgb,var(--lf-warn) 16%,transparent);color:#7a4e00}.lf-badge--ok{background:color-mix(in srgb,var(--lf-ok) 15%,transparent);color:#0d5c33}.lf-badge--tint{background:var(--lf-primary-tint);color:var(--lf-primary-dark)}.lf-badge--ink{background:#ffffff1f;color:#cfe8eb}.lf-card{background:var(--lf-bg);border:1px solid var(--lf-line);border-radius:var(--lf-radius);padding:clamp(1.3rem,2.5vw,1.8rem);box-shadow:var(--lf-shadow)}.lf-card h3{margin-top:.2rem}.lf-card__icon{width:42px;height:42px;border-radius:10px;background:var(--lf-primary-tint);color:var(--lf-primary-dark);display:grid;place-items:center;font-size:1.3rem;margin-bottom:.9rem}.lf-card--flat{box-shadow:none}.lf-checks{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}.lf-checks li{position:relative;padding-left:1.9rem;color:var(--lf-ink-2)}.lf-checks li:before{content:"";position:absolute;left:0;top:.2em;width:1.15em;height:1.15em;background:var(--lf-primary);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat}.lf-code{background:#0f2830;color:#d7ecee;border-radius:var(--lf-radius);padding:1.1rem 1.3rem;overflow-x:auto;font-size:.9rem;line-height:1.55}.lf-code code{color:inherit}.lf-code .tok-key{color:#7fd3dc}.lf-code .tok-str{color:#f0c987}.lf-code .tok-com{color:#6f8b90}.lf-cta{border-radius:var(--lf-radius);padding:clamp(2rem,4vw,3rem);text-align:center}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--lf-font-sans);font-size:var(--lf-fs-body);line-height:var(--lf-lh);color:var(--lf-ink);background:var(--lf-bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.15;color:var(--lf-ink);margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}h1{font-size:var(--lf-fs-hero)}h2{font-size:var(--lf-fs-h2)}h3{font-size:var(--lf-fs-h3)}p{margin:0 0 1em;color:var(--lf-ink-2)}a{color:var(--lf-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}ul{color:var(--lf-ink-2)}code,pre{font-family:var(--lf-font-mono)}.lf-container{width:100%;max-width:var(--lf-maxw);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}.lf-section{padding-block:var(--lf-section-y)}.lf-section--soft{background:var(--lf-bg-soft)}.lf-section--ink{background:var(--lf-bg-ink);color:#dfeef0}.lf-section--ink h2,.lf-section--ink h3{color:#fff}.lf-section--ink p{color:#b9d2d6}.lf-eyebrow{color:var(--lf-primary);font-weight:700;font-size:var(--lf-fs-small);letter-spacing:.08em;text-transform:uppercase;margin:0 0 .6rem}.lf-lead{font-size:1.2rem;color:var(--lf-ink-2);max-width:62ch}.lf-grid{display:grid;gap:var(--lf-gap)}.lf-grid--2{grid-template-columns:repeat(2,1fr)}.lf-grid--3{grid-template-columns:repeat(3,1fr)}.lf-grid--4{grid-template-columns:repeat(4,1fr)}@media(max-width:860px){.lf-grid--2,.lf-grid--3,.lf-grid--4{grid-template-columns:1fr}}.lf-center{text-align:center}.lf-narrow{max-width:720px;margin-inline:auto}.lf-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}.lf-skip{position:absolute;left:0;top:-3rem;background:var(--lf-primary);color:#fff;padding:.6rem 1rem;z-index:100;transition:top .2s}.lf-skip:focus{top:0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}