:root {
--background: oklch(0.962 0.007 90);
--foreground: oklch(0.18 0.012 70);
--card: oklch(0.985 0.006 90);
--primary: oklch(0.16 0 0);
--primary-foreground: oklch(0.962 0.007 90);
--muted: oklch(0.928 0.006 90);
--muted-foreground: oklch(0.48 0.012 250);
--accent: oklch(0.91 0.012 70);
--border: oklch(0.872 0.006 85);
--ring: oklch(0.16 0 0);
--success: oklch(0.55 0.08 150);
--error: oklch(0.55 0.2 27);
--bronze: oklch(0.58 0.075 65);
--lp-bronze: var(--bronze);
--lp-band: oklch(0.945 0.007 90);
--lp-shadow: 0 1px 2px oklch(0.35 0.03 70 / 0.09), 0 16px 32px -18px oklch(0.4 0.04 70 / 0.22);
--lp-ease: cubic-bezier(0.22, 1, 0.36, 1);
--lp-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
--lp-serif: "Playfair Display", ui-serif, Georgia, "Times New Roman", serif;
color-scheme: light;
}
@media (prefers-color-scheme: dark) {
:root {
--background: oklch(0.215 0 0);
--foreground: oklch(0.965 0 0);
--card: oklch(0.255 0 0);
--primary: oklch(0.965 0 0);
--primary-foreground: oklch(0.205 0 0);
--muted: oklch(0.3 0 0);
--muted-foreground: oklch(0.72 0 0);
--accent: oklch(0.32 0 0);
--border: oklch(1 0 0 / 12%);
--ring: oklch(0.7 0 0);
--success: oklch(0.72 0.05 150);
--error: oklch(0.68 0.18 25);
--bronze: oklch(0.72 0.07 70);
--lp-band: oklch(0.235 0 0);
--lp-shadow: 0 1px 0 oklch(1 0 0 / 0.04), 0 18px 48px -24px oklch(0 0 0 / 0.7);
color-scheme: dark;
}
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
margin: 0; background: var(--background); color: var(--foreground);
font: 400 16px/1.6 var(--lp-sans); -webkit-font-smoothing: antialiased;
text-rendering: optimizeLegibility; overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.lp-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lp-skip { position: absolute; left: 16px; top: -48px; z-index: 100; background: var(--foreground); color: var(--background); padding: 8px 14px; border-radius: 8px; text-decoration: none; }
.lp-skip:focus { top: 12px; }
.lp-wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.lp-narrow { max-width: 760px; }
.lp-center { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.lp-serif { font-family: var(--lp-serif); font-weight: 600; letter-spacing: -0.01em; }
.lp-muted { color: var(--muted-foreground); }
.lp-small { font-size: 0.875rem; }
.lp-eyebrow { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--lp-bronze); margin-bottom: 14px; }
.lp-kicker { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-foreground); display: flex; align-items: center; gap: 8px; }
.lp-h1 { font-size: clamp(2.5rem, 5.4vw, 4.4rem); line-height: 1.04; letter-spacing: -0.02em; }
.lp-h1 em { display: block; font-style: italic; font-weight: 500; color: var(--primary); }
.lp-h2 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.1; }
.lp-h3 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.005em; margin-bottom: 6px; }
.lp-lede { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--muted-foreground); max-width: 60ch; margin-top: 18px; }
.lp-textlink { display: inline-block; margin-top: 10px; color: var(--primary); text-underline-offset: 3px; font-weight: 500; }
.lp-btn {
display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px;
padding: 0 18px; border-radius: 999px; border: 1px solid var(--primary); background: var(--primary);
color: var(--primary-foreground); font-weight: 600; font-size: 0.95rem; text-decoration: none; cursor: pointer;
transition: transform 160ms var(--lp-ease), background-color 160ms, box-shadow 160ms; white-space: nowrap;
}
.lp-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -10px var(--primary); }
.lp-btn:active { transform: translateY(0); }
.lp-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }
.lp-btn-lg { min-height: 50px; padding: 0 26px; font-size: 1rem; }
.lp-btn-sm { min-height: 36px; padding: 0 14px; font-size: 0.875rem; }
.lp-btn-ghost { background: transparent; color: var(--foreground); border-color: var(--border); }
.lp-btn-ghost:hover { background: var(--accent); box-shadow: none; }
.lp-link-btn { background: none; border: 0; padding: 4px 0; color: var(--muted-foreground); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-size: 0.875rem; }
.lp-link-btn:hover { color: var(--foreground); }
.lp-nav { position: sticky; top: 0; z-index: 50; background: color-mix(in oklch, var(--background) 82%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color 200ms; }
.lp-nav.scrolled { border-bottom-color: var(--border); }
.lp-nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.lp-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--lp-serif); font-weight: 600; font-size: 1.25rem; }
.lp-brand img { border-radius: 7px; }
.lp-nav-links { display: flex; gap: 28px; margin-left: 16px; }
.lp-nav-links a, .lp-nav-signin { text-decoration: none; color: var(--muted-foreground); font-size: 0.93rem; font-weight: 500; }
.lp-nav-links a:hover, .lp-nav-signin:hover { color: var(--foreground); }
.lp-nav-cta { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.lp-burger { display: none; width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 10px; background: transparent; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.lp-burger span { display: block; width: 16px; height: 1.5px; background: var(--foreground); transition: transform 200ms var(--lp-ease); }
.lp-burger[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.lp-burger[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
.lp-mnav { display: none; }
.lp-hero { padding: clamp(24px, 4vw, 56px) 0 clamp(40px, 5vw, 72px); }
.lp-hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.lp-cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 14px; }
.lp-demo-note { margin-top: 12px; font-size: 0.8rem; color: var(--muted-foreground); text-align: center; }
.lp-frame { background: var(--card); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--lp-shadow); overflow: hidden; text-align: left; }
.lp-frame-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--muted); font-size: 0.8rem; }
.lp-dots { display: inline-flex; gap: 6px; }
.lp-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--border); }
.lp-frame-title { font-weight: 600; }
.lp-tag { margin-left: auto; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-foreground); border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; }
.lp-frame-body { padding: clamp(16px, 2.4vw, 26px); }
.lp-frame-body.lp-frame-live { padding: 0; }
.lp-live { position: relative; height: 620px; background: var(--background); }
.lp-qdemo .lp-live { height: 600px; }
.lp-live-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; background: transparent; }
.lp-live-ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--muted-foreground); font-size: 0.9rem; background: var(--background); }
.lp-live-ph .lp-spark { animation: lp-pulse 1.4s var(--lp-ease) infinite; }
@keyframes lp-pulse { 50% { opacity: 0.35; } }
.lp-tab-blurb { margin: -6px 0 16px; color: var(--muted-foreground); max-width: 60ch; }
.lp-offer { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 18px; padding: 6px 12px 6px 6px; border: 1px solid var(--border); border-radius: 999px; background: var(--card); font-size: 0.85rem; }
.lp-offer strong { background: var(--primary); color: var(--primary-foreground); border-radius: 999px; padding: 2px 10px; font-weight: 600; font-size: 0.75rem; letter-spacing: 0.02em; }
.lp-cta-context { margin: 0 0 6px; font-weight: 500; }
.lp-disclaimer { margin-top: 6px; }
@media (max-width: 760px) {
.lp-live, .lp-qdemo .lp-live { height: 680px; }
}
.lp-q-head { font-size: 0.78rem; color: var(--muted-foreground); margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.lp-q-stem { font-size: 0.95rem; line-height: 1.65; }
.lp-q-ask { font-weight: 600; margin: 12px 0 12px; font-size: 0.95rem; }
.lp-options { border: 0; padding: 0; margin: 0 0 16px; display: grid; gap: 6px; min-width: 0; }
.lp-option { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px; cursor: pointer; font-size: 0.92rem; transition: border-color 150ms, background-color 150ms; }
.lp-option input { position: absolute; opacity: 0; pointer-events: none; }
.lp-option:hover { background: var(--accent); }
.lp-option:has(input:focus-visible) { outline: 2px solid var(--primary); outline-offset: 1px; }
.lp-option-letter { flex: none; width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center; font-size: 0.75rem; font-weight: 600; color: var(--muted-foreground); }
.lp-option.is-picked { border-color: var(--primary); background: color-mix(in oklch, var(--primary) 8%, transparent); }
.lp-option.is-picked .lp-option-letter { background: var(--primary); border-color: var(--primary); color: var(--primary-foreground); }
.lp-option.is-right { border-color: var(--success); background: color-mix(in oklch, var(--success) 10%, transparent); }
.lp-option.is-right .lp-option-letter { background: var(--success); border-color: var(--success); color: var(--primary-foreground); }
.lp-option.is-wrong { border-color: var(--error); background: color-mix(in oklch, var(--error) 9%, transparent); }
.lp-option.is-wrong .lp-option-letter { background: var(--error); border-color: var(--error); color: var(--primary-foreground); }
.lp-options:disabled .lp-option { cursor: default; }
.lp-options:disabled .lp-option:hover { background: inherit; }
.lp-feedback { display: grid; gap: 12px; animation: lp-in 360ms var(--lp-ease); }
.lp-verdict { font-size: 0.92rem; }
.lp-verdict.ok strong { color: var(--success); }
.lp-verdict.bad strong { color: var(--error); }
.lp-explain { border-left: 2px solid var(--border); padding-left: 14px; font-size: 0.9rem; color: var(--muted-foreground); }
.lp-explain-title { font-weight: 600; color: var(--foreground); margin-bottom: 4px; }
.lp-askrow { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 10px 12px; border-radius: 10px; background: color-mix(in oklch, var(--primary) 7%, transparent); font-size: 0.88rem; font-weight: 500; }
.lp-askbox { border: 1px solid color-mix(in oklch, var(--primary) 30%, var(--border)); border-radius: 12px; padding: 12px 14px; font-size: 0.9rem; animation: lp-in 360ms var(--lp-ease); }
.lp-askbox-head { display: flex; align-items: center; gap: 8px; font-weight: 600; margin-bottom: 6px; color: var(--primary); }
.lp-askbox-head em { margin-left: auto; font-style: normal; font-weight: 500; font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-foreground); }
.lp-spark { width: 10px; height: 10px; border-radius: 3px; background: var(--primary); transform: rotate(45deg); }
.lp-caret { display: inline-block; width: 2px; height: 1em; margin-left: 2px; vertical-align: -2px; background: var(--primary); animation: lp-blink 1s steps(1) infinite; }
.lp-section { padding: clamp(48px, 6vw, 88px) 0; }
.lp-band { background: var(--lp-band); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.lp-shead { margin-bottom: clamp(20px, 3vw, 36px); max-width: 760px; }
.lp-tablist { display: flex; gap: 4px; padding: 4px; border: 1px solid var(--border); border-radius: 999px; width: max-content; max-width: 100%; overflow-x: auto; margin-bottom: 20px; background: var(--card); scrollbar-width: none; }
.lp-tablist button { border: 0; background: transparent; padding: 8px 16px; border-radius: 999px; font-size: 0.9rem; font-weight: 500; color: var(--muted-foreground); cursor: pointer; white-space: nowrap; transition: background-color 160ms, color 160ms; }
.lp-tablist button[aria-selected="true"] { background: var(--foreground); color: var(--background); }
.lp-tabs .lp-frame-body { min-height: 400px; }
.lp-seg { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--border); border-radius: 10px; background: var(--muted); }
.lp-seg button { border: 0; background: transparent; padding: 6px 12px; border-radius: 8px; font-size: 0.85rem; font-weight: 500; color: var(--muted-foreground); cursor: pointer; }
.lp-seg button[aria-pressed="true"] { background: var(--card); color: var(--foreground); box-shadow: 0 1px 2px oklch(0 0 0 / 0.08); }
.lp-seg-center { display: flex; width: max-content; margin: 0 auto 32px; }
.lp-save { color: var(--success); font-weight: 600; font-size: 0.78rem; margin-left: 4px; }
.lp-input { width: 100%; border: 1px solid var(--border); background: var(--background); border-radius: 10px; padding: 8px 12px; font-size: 0.9rem; }
.lp-input:focus { outline: 2px solid var(--ring); border-color: var(--primary); }
.lp-lib { display: grid; grid-template-columns: 280px 1fr; gap: 24px; }
.lp-lib-side { display: grid; gap: 12px; align-content: start; }
.lp-lib-list { display: grid; gap: 2px; }
.lp-lib-list button { width: 100%; text-align: left; border: 0; background: transparent; padding: 9px 10px; border-radius: 8px; cursor: pointer; display: grid; }
.lp-lib-list button:hover { background: var(--accent); }
.lp-lib-list button.is-on { background: color-mix(in oklch, var(--primary) 10%, transparent); }
.lp-lib-name { font-weight: 500; font-size: 0.92rem; }
.lp-lib-meta { font-size: 0.78rem; color: var(--muted-foreground); }
.lp-lib-main { border-left: 1px solid var(--border); padding-left: 24px; }
.lp-lib-main > div { display: grid; gap: 12px; justify-items: start; }
.lp-lib-title { font-size: 1.9rem; }
.lp-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.lp-chips li { border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; font-size: 0.8rem; color: var(--muted-foreground); }
.lp-ana { display: grid; gap: 20px; }
.lp-ana-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.lp-ana-grid { display: grid; grid-template-columns: 200px 1fr; gap: 32px; align-items: center; }
.lp-ring { position: relative; display: grid; justify-items: center; gap: 8px; text-align: center; }
.lp-ring svg { transform: rotate(-90deg); }
.lp-ring-track { fill: none; stroke: var(--muted); stroke-width: 8; }
.lp-ring-val { fill: none; stroke: var(--primary); stroke-width: 8; stroke-linecap: round; transition: stroke-dashoffset 1200ms var(--lp-ease); }
.lp-ring-label { position: absolute; top: 0; height: 132px; display: grid; place-content: center; }
.lp-ring-label strong { font-family: var(--lp-serif); font-size: 1.9rem; line-height: 1; }
.lp-ring-label span { font-size: 0.72rem; color: var(--muted-foreground); text-transform: uppercase; letter-spacing: 0.08em; }
.lp-bars { display: grid; gap: 14px; }
.lp-bar-label { display: flex; justify-content: space-between; font-size: 0.88rem; margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.lp-bar-label em { font-style: normal; color: var(--muted-foreground); font-size: 0.78rem; }
.lp-bar { height: 6px; border-radius: 999px; background: var(--muted); overflow: hidden; }
.lp-bar span { display: block; height: 100%; background: var(--primary); border-radius: inherit; transition: width 1000ms var(--lp-ease); }
.lp-bars li.is-weak .lp-bar span { background: var(--lp-bronze); }
.lp-ana-focus { display: flex; gap: 10px; align-items: center; padding-top: 14px; border-top: 1px solid var(--border); font-weight: 600; }
.lp-exam { display: grid; gap: 14px; font-size: 0.92rem; }
.lp-exam-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 8px 12px; border-radius: 10px; background: var(--foreground); color: var(--background); font-size: 0.82rem; }
.lp-exam-tools { display: flex; gap: 4px; margin-left: auto; }
.lp-exam-tools button { background: transparent; border: 1px solid color-mix(in oklch, var(--background) 25%, transparent); color: inherit; border-radius: 7px; padding: 4px 10px; font-size: 0.8rem; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.lp-exam-tools button[aria-pressed="true"] { background: color-mix(in oklch, var(--background) 18%, transparent); }
.lp-exam-time { font-variant-numeric: tabular-nums; font-weight: 600; }
.lp-flag { display: inline-block; width: 8px; height: 10px; background: currentColor; opacity: 0.35; clip-path: polygon(0 0, 100% 25%, 0 55%); }
.lp-flag.on { opacity: 1; color: var(--lp-bronze); }
.lp-exam-body { display: grid; grid-template-columns: 52px 1fr auto; gap: 20px; align-items: start; }
.lp-exam-nav { display: grid; gap: 4px; }
.lp-exam-nav button { position: relative; height: 30px; border: 1px solid var(--border); background: transparent; border-radius: 7px; font-size: 0.8rem; cursor: pointer; font-variant-numeric: tabular-nums; }
.lp-exam-nav button.ans { background: var(--muted); }
.lp-exam-nav button.cur { border-color: var(--primary); color: var(--primary); font-weight: 700; }
.lp-exam-nav .lp-flag { position: absolute; top: 3px; right: 4px; width: 6px; height: 8px; }
.lp-exam-panel { width: 250px; border-left: 1px solid var(--border); padding-left: 16px; display: grid; gap: 10px; }
.lp-labs { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.lp-labs th, .lp-labs td { text-align: left; padding: 5px 0; border-bottom: 1px solid var(--border); font-weight: 400; }
.lp-labs td { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; padding-left: 8px; }
.lp-exam-foot { display: flex; justify-content: space-between; align-items: center; }
.lp-exam-review { display: grid; gap: 14px; justify-items: start; }
.lp-exam-review h4 { font-size: 1.5rem; }
.lp-review-grid { display: grid; grid-template-columns: repeat(5, 48px); gap: 6px; }
.lp-review-grid button { height: 40px; border: 1px solid var(--border); border-radius: 8px; background: transparent; cursor: pointer; font-variant-numeric: tabular-nums; }
.lp-review-grid button.ans { background: var(--muted); }
.lp-review-grid button.flg { border-color: var(--lp-bronze); box-shadow: inset 0 -3px 0 var(--lp-bronze); }
.lp-create { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.lp-create-card { border: 1px solid var(--border); border-radius: 14px; padding: 18px; display: grid; gap: 12px; align-content: start; justify-items: start; }
.lp-pro { font-size: 0.66rem; letter-spacing: 0.08em; padding: 2px 7px; border-radius: 999px; background: color-mix(in oklch, var(--primary) 14%, transparent); color: var(--primary); }
.lp-pdf { display: grid; grid-template-columns: 96px 1fr; gap: 16px; width: 100%; align-items: center; }
.lp-pdf-doc { position: relative; height: 124px; border: 1px solid var(--border); border-radius: 6px; background: var(--background); padding: 22px 10px 10px; display: grid; gap: 7px; align-content: start; overflow: hidden; }
.lp-pdf-doc i { display: block; height: 4px; border-radius: 2px; background: var(--muted); }
.lp-pdf-name { position: absolute; top: 6px; left: 8px; font-size: 0.55rem; color: var(--muted-foreground); }
.lp-pdf-doc.scan::after { content: ""; position: absolute; left: 0; right: 0; height: 26px; background: linear-gradient(to bottom, transparent, color-mix(in oklch, var(--primary) 25%, transparent)); animation: lp-scan 1.1s linear infinite; }
.lp-steps { display: grid; gap: 8px; font-size: 0.86rem; }
.lp-steps li { display: flex; align-items: center; gap: 8px; color: var(--muted-foreground); }
.lp-steps li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--border); flex: none; }
.lp-steps li.now { color: var(--foreground); }
.lp-steps li.now::before { border-color: var(--primary); animation: lp-pulse 900ms ease-in-out infinite; }
.lp-steps li.done { color: var(--foreground); }
.lp-steps li.done::before { background: var(--success); border-color: var(--success); }
.lp-steps em { font-style: normal; color: var(--muted-foreground); }
.lp-voice-text { font-size: 0.92rem; line-height: 1.7; }
.lp-voice-text span { transition: color 150ms, background-color 150ms; border-radius: 3px; }
.lp-voice-text span.read { color: var(--muted-foreground); }
.lp-voice-text span.now { background: color-mix(in oklch, var(--primary) 18%, transparent); }
.lp-voice-row { display: flex; align-items: center; gap: 14px; }
.lp-wave { display: inline-flex; align-items: center; gap: 3px; height: 22px; }
.lp-wave i { width: 3px; height: 30%; border-radius: 2px; background: var(--primary); opacity: 0.4; }
.lp-wave.on i { animation: lp-wave 700ms ease-in-out infinite alternate; opacity: 0.9; }
.lp-cmp-us { display: flex; gap: 10px; }
.lp-check { flex: none; color: var(--primary); margin-top: 4px; }
.lp-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.lp-facts li { border-top: 1px solid var(--foreground); padding-top: 18px; }
.lp-num { display: block; font-family: var(--lp-serif); font-style: italic; color: var(--lp-bronze); margin-bottom: 14px; font-size: 1.05rem; }
.lp-plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 940px; margin: 0 auto; }
.lp-plan { border: 1px solid var(--border); border-radius: 18px; padding: clamp(22px, 3vw, 34px); background: var(--card); display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.lp-plan-pro { border-color: color-mix(in oklch, var(--primary) 45%, var(--border)); box-shadow: var(--lp-shadow); }
.lp-plan-name { font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; }
.lp-plan-pro .lp-plan-name { color: var(--primary); }
.lp-price .lp-serif { font-size: 3rem; line-height: 1; font-variant-numeric: tabular-nums; }
.lp-billing { min-height: 1.4em; margin-top: -8px; }
.lp-plan-sub { font-weight: 600; margin-top: 6px; }
.lp-plan-list { display: grid; gap: 10px; font-size: 0.92rem; margin-top: 4px; }
.lp-plan-list li { display: flex; gap: 10px; }
.lp-trial { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border); width: 100%; color: var(--muted-foreground); }
.lp-faq details { border-top: 1px solid var(--border); }
.lp-faq details:last-child { border-bottom: 1px solid var(--border); }
.lp-faq summary { cursor: pointer; list-style: none; padding: 20px 32px 20px 0; font-weight: 600; position: relative; }
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 1.4rem; font-weight: 300; color: var(--muted-foreground); transition: transform 200ms var(--lp-ease); }
.lp-faq details[open] summary::after { transform: rotate(45deg); }
.lp-faq details p { padding: 0 32px 22px 0; color: var(--muted-foreground); }
.lp-final { padding-bottom: clamp(80px, 10vw, 140px); }
.lp-final .lp-lede { margin-top: 0; }
.lp-footer { border-top: 1px solid var(--border); padding: 48px 0 32px; }
.lp-copy { margin-top: 24px; }
.lp-reveal { opacity: 0; transform: translateY(14px); transition: opacity 700ms var(--lp-ease), transform 700ms var(--lp-ease); }
.lp-reveal.in { opacity: 1; transform: none; }
.lp-fade { animation: lp-in 320ms var(--lp-ease); }
@keyframes lp-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes lp-blink { 50% { opacity: 0; } }
@keyframes lp-scan { from { top: -26px; } to { top: 100%; } }
@keyframes lp-pulse { 50% { transform: scale(1.4); } }
@keyframes lp-wave { from { height: 20%; } to { height: 100%; } }
.lp-wave i:nth-child(3n) { animation-duration: 520ms; }
.lp-wave i:nth-child(4n) { animation-duration: 860ms; }
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
*, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
.lp-reveal { opacity: 1; transform: none; }
.lp-btn:hover { transform: none; }
}
@media (max-width: 980px) {
.lp-hero-grid { grid-template-columns: 1fr; }
.lp-facts { grid-template-columns: 1fr 1fr; }
.lp-exam-body { grid-template-columns: 44px 1fr; }
.lp-exam-panel { grid-column: 1 / -1; width: auto; border-left: 0; padding-left: 0; border-top: 1px solid var(--border); padding-top: 12px; }
}
@media (max-width: 760px) {
.lp-wrap { padding: 0 16px; }
.lp-nav-links, .lp-nav-signin { display: none; }
.lp-nav-cta { gap: 10px; }
.lp-nav-cta .lp-btn { min-height: 38px; padding: 0 14px; font-size: 0.85rem; }
.lp-burger { display: inline-flex; }
.lp-mnav.open { display: grid; padding: 8px 16px 16px; border-bottom: 1px solid var(--border); }
.lp-mnav a { padding: 12px 0; text-decoration: none; font-weight: 500; border-top: 1px solid var(--border); }
.lp-cta-row .lp-btn { flex: 1 1 100%; }
.lp-lib { grid-template-columns: 1fr; }
.lp-lib-main { border-left: 0; padding-left: 0; border-top: 1px solid var(--border); padding-top: 16px; }
.lp-ana-grid { grid-template-columns: 1fr; gap: 20px; }
.lp-create { grid-template-columns: 1fr; }
.lp-plans { grid-template-columns: 1fr; }
.lp-facts { grid-template-columns: 1fr; }
.lp-exam-bar { font-size: 0.75rem; }
.lp-exam-tools { order: 3; width: 100%; margin-left: 0; }
.lp-exam-time { margin-left: auto; }
.lp-tabs .lp-frame-body { min-height: 0; }
.lp-tag { display: none; }
}
@media (max-width: 420px) {
.lp-nav-cta .lp-btn { padding: 0 12px; }
.lp-brand span { font-size: 1.1rem; }
.lp-review-grid { grid-template-columns: repeat(5, 1fr); width: 100%; }
}
.lp-cta-row.lp-cta-row-tight { margin-top: 6px; }
.lp-tag.lp-tag-inline { margin-left: 8px; vertical-align: middle; display: inline-block; }
.lp-copy p { margin: 0; }
.lp-hero .lp-h1 { font-size: clamp(2.1rem, 3.4vw, 3.1rem); }
.lp-hero .lp-lede { margin-top: 14px; }
@media (max-width: 480px) { .lp-offer { border-radius: 14px; padding: 8px 12px; } }
.lp-offer-card { margin: 22px 0 18px; padding: 14px 16px; border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--border)); border-radius: 14px; background: color-mix(in srgb, var(--primary) 6%, var(--card)); max-width: 52ch; text-align: left; }
.lp-offer-card.is-closed { border-color: var(--border); background: var(--card); }
.lp-offer-card.is-compact { margin: 14px 0; padding: 10px 14px; }
.lp-offer-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: 0; }
.lp-offer-head strong { font-weight: 600; font-variant-numeric: tabular-nums; }
.lp-offer-card .lp-tag { margin-left: 0; display: inline-block; color: var(--primary); border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); }
.lp-offer-card p.lp-small { margin: 8px 0 0; }
.lp-meter { height: 6px; margin-top: 10px; border-radius: 999px; background: var(--muted); overflow: hidden; }
.lp-meter span { display: block; height: 100%; border-radius: inherit; background: var(--primary); transition: width 600ms var(--lp-ease); }
.lp-fade-in { animation: lp-fade-in 300ms var(--lp-ease); }
@keyframes lp-fade-in { from { opacity: 0; } to { opacity: 1; } }
.lp-invite { margin-top: 14px; padding: 16px 18px; border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--border)); border-radius: 14px; background: var(--card); box-shadow: var(--lp-shadow); animation: lp-fade-in 300ms var(--lp-ease); }
.lp-invite p { margin: 0 0 10px; }
.lp-invite .lp-cta-row { margin: 4px 0 8px; }
.lp-invite-k { font-weight: 600; color: var(--primary); }
.lp-mt { margin-top: 32px; }
.lp-plan-hl { font-weight: 600; }
.lp-plan-no { padding-left: 24px; }
.lp-cta-center { justify-content: center; }
.lp-foot-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.lp-foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 0.9rem; }
.lp-foot-links a { color: var(--muted-foreground); text-decoration: none; }
.lp-foot-links a:hover { color: var(--foreground); }
.lp-plan-plus { line-height: 1.5; }
.lp-hero-grid { grid-template-rows: auto 1fr; row-gap: 28px; }
.lp-hero-copy { grid-column: 1; grid-row: 1; }
.lp-hero-demo { grid-column: 2; grid-row: 1 / span 2; }
.lp-hero-voice { grid-column: 1; grid-row: 2; align-self: start; }
@media (max-width: 980px) {
.lp-hero-grid { grid-template-rows: none; }
.lp-hero-copy, .lp-hero-demo, .lp-hero-voice { grid-column: 1; grid-row: auto; }
}
.lp-voice { border: 1px solid var(--border); border-radius: 16px; background: var(--card); box-shadow: var(--lp-shadow); padding: 16px 18px; max-width: 560px; }
.lp-voice-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.lp-voice-btn { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--border); background: var(--background); color: var(--foreground); font: inherit; font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: background-color 160ms; }
.lp-voice-btn:hover { background: var(--accent); }
.lp-voice-btn:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
.lp-voice-tag { margin-left: auto; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-foreground); border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; }
.lp-voice-caption { margin: 0 0 10px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--background); font-size: 0.98rem; line-height: 1.6; color: var(--foreground); }
.lp-voice-caption mark { background: color-mix(in srgb, var(--primary) 25%, transparent); color: var(--primary); font-weight: 600; border-radius: 4px; padding: 0 2px; }
.lp-voice-next { color: var(--muted-foreground); }
.lp-consent { position: fixed; z-index: 60; left: 16px; bottom: 16px; max-width: 420px; display: flex; flex-direction: column; gap: 12px; padding: 14px 16px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); color: var(--foreground); box-shadow: var(--lp-shadow); font-size: 0.9rem; animation: lp-fade-in 300ms var(--lp-ease); }
.lp-consent p { margin: 0; line-height: 1.5; }
.lp-consent a { color: var(--foreground); text-decoration: underline; text-underline-offset: 2px; }
.lp-consent-btns { display: flex; gap: 8px; }
.lp-consent-btns .lp-btn { flex: 1 1 0; min-height: 38px; padding: 0 14px; font-size: 0.88rem; }
@media (max-width: 480px) { .lp-consent { left: 12px; right: 12px; bottom: 12px; max-width: none; } }
body.blog { background: var(--background); }
.blog main { min-height: 60vh; }
.blog-nav-blog { display: none; text-decoration: none; color: var(--foreground); font-size: 0.93rem; font-weight: 500; }
.lp-nav-links a[aria-current="page"] { color: var(--foreground); }
.blog-head { padding-top: clamp(40px, 7vw, 88px); padding-bottom: 8px; }
.blog-title { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.06; letter-spacing: -0.02em; max-width: 18ch; }
.blog-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.blog-chips a { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 14px; border: 1px solid var(--border); border-radius: 999px; text-decoration: none; font-size: 0.9rem; font-weight: 500; background: var(--card); }
.blog-chips a:hover { background: var(--accent); }
.blog-chips span { color: var(--muted-foreground); font-variant-numeric: tabular-nums; }
.blog-latest { margin-top: 36px; }
.blog-feature { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 0; text-decoration: none; border: 1px solid var(--border); border-radius: 18px; overflow: hidden; background: var(--card); box-shadow: var(--lp-shadow); }
.blog-feature img { width: 100%; height: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.blog-feature-text { display: flex; flex-direction: column; gap: 12px; padding: clamp(20px, 3vw, 36px); justify-content: center; }
.blog-feature-title { font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.15; }
.blog-feature:hover .blog-feature-title { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.blog-cat { margin-top: clamp(48px, 6vw, 72px); scroll-margin-top: 80px; }
.blog-cat > h2, .blog-related > h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 20px; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.blog-card { display: flex; }
.blog-card-link { display: flex; flex-direction: column; width: 100%; text-decoration: none; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--card); transition: border-color 160ms, transform 160ms var(--lp-ease); }
.blog-card-link:hover { border-color: var(--muted-foreground); transform: translateY(-2px); }
.blog-card-img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-bottom: 1px solid var(--border); }
.blog-card.no-img .blog-card-link { border-top: 3px solid var(--lp-bronze); }
.blog-card-text { display: flex; flex-direction: column; gap: 8px; padding: 18px 18px 20px; flex: 1; }
.blog-card-cat { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--lp-bronze); }
.blog-card-title { font-family: var(--lp-serif); font-weight: 600; font-size: 1.2rem; line-height: 1.25; letter-spacing: -0.005em; }
.blog-card-ex { color: var(--muted-foreground); font-size: 0.93rem; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-card-meta { margin-top: auto; padding-top: 6px; color: var(--muted-foreground); font-size: 0.8rem; }
.blog-related { margin-top: clamp(56px, 8vw, 96px); margin-bottom: clamp(56px, 8vw, 96px); }
.blog-related .lp-textlink { margin-top: 20px; }
.blog .lp-footer { margin-top: clamp(56px, 8vw, 96px); }
.post-head { max-width: 820px; padding-top: clamp(28px, 5vw, 56px); }
.post-crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.82rem; color: var(--muted-foreground); margin-bottom: 22px; }
.post-crumbs li { display: inline-flex; gap: 6px; min-width: 0; }
.post-crumbs li + li::before { content: "/"; color: var(--border); }
.post-crumbs li[aria-current] { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 40ch; }
.post-crumbs a { color: inherit; text-decoration: none; }
.post-crumbs a:hover { color: var(--foreground); text-decoration: underline; }
.post-head .lp-eyebrow a { text-decoration: none; color: inherit; }
.post-title { font-size: clamp(2rem, 4.6vw, 3.25rem); line-height: 1.08; letter-spacing: -0.02em; }
.post-dek { margin-top: 18px; font-size: clamp(1.05rem, 1.5vw, 1.22rem); line-height: 1.55; color: var(--muted-foreground); max-width: 62ch; }
.post-meta { margin-top: 18px; font-size: 0.9rem; color: var(--muted-foreground); }
.post-meta a { color: var(--foreground); text-underline-offset: 3px; }
.post-hero { max-width: 1040px; margin-top: 32px; }
.post-hero img { width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--border); }
.post-body {
width: 100%; max-width: calc(68ch + 48px); margin: clamp(32px, 5vw, 56px) auto 0; padding: 0 24px;
font-size: 1.0625rem; line-height: 1.75; overflow-wrap: break-word;
}
.post-body > * + * { margin-top: 1.1em; }
.post-body h2, .post-body h3, .post-body h4 { font-family: var(--lp-serif); font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; scroll-margin-top: 84px; }
.post-body h2 { font-size: clamp(1.5rem, 2.4vw, 1.85rem); margin-top: 2.2em; }
.post-body h3 { font-size: 1.28rem; margin-top: 1.8em; }
.post-body h4 { font-size: 1.08rem; margin-top: 1.5em; font-family: var(--lp-sans); font-weight: 600; }
.post-body h2 + *, .post-body h3 + *, .post-body h4 + * { margin-top: 0.6em; }
.post-body > :first-child { margin-top: 0; }
.post-body a { color: var(--foreground); text-decoration: underline; text-decoration-color: var(--lp-bronze); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.post-body a:hover { text-decoration-thickness: 2px; }
.post-body h2 a, .post-body h3 a { text-decoration-thickness: 1px; }
.post-body ul, .post-body ol { padding-left: 1.4em; }
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li + li { margin-top: 0.35em; }
.post-body li > ul, .post-body li > ol { margin-top: 0.35em; }
.post-body ul ul { list-style: circle; }
.post-body li::marker { color: var(--muted-foreground); }
.post-body strong { font-weight: 600; }
.post-body p.center { text-align: center; }
.post-body hr { border: 0; border-top: 1px solid var(--border); margin: 2.2em 0; }
.post-body blockquote, .post-callout {
margin-left: 0; margin-right: 0; padding: 16px 20px; border-left: 3px solid var(--lp-bronze);
background: var(--card); border-radius: 0 12px 12px 0; font-size: 1rem;
}
.post-callout { border: 1px solid var(--border); border-left: 3px solid var(--lp-bronze); }
.post-body blockquote > * + *, .post-callout > * + * { margin-top: 0.6em; }
.post-callout h2, .post-callout h3 { margin-top: 0; font-size: 1.2rem; }
.post-body figure { margin: 2em 0; }
.post-body figure img { max-width: 100%; height: auto; margin: 0 auto; border-radius: 12px; border: 1px solid var(--border); background: var(--card); }
.post-body figcaption { margin-top: 10px; text-align: center; font-size: 0.85rem; color: var(--muted-foreground); }
.post-table { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: 12px; }
.post-table table { width: 100%; border-collapse: collapse; font-size: 0.94rem; line-height: 1.5; }
.post-table caption { caption-side: top; text-align: left; padding: 12px 14px 0; font-weight: 600; }
.post-table th, .post-table td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); min-width: 9em; }
.post-table th { background: var(--muted); font-weight: 600; }
.post-table tr:last-child td { border-bottom: 0; }
.post-table td ul, .post-table td ol { padding-left: 1.1em; }
.post-body code { font-size: 0.9em; background: var(--muted); padding: 1px 5px; border-radius: 5px; }
.post-cta { margin: 2.6em 0 !important; padding: 24px 24px 22px; border: 1px solid var(--border); border-radius: 16px; background: var(--lp-band); box-shadow: var(--lp-shadow); }
.post-cta-eyebrow { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--lp-bronze); }
.post-cta-title { margin-top: 8px !important; font-family: var(--lp-serif); font-weight: 600; font-size: 1.35rem; line-height: 1.3; }
.post-cta-text { margin-top: 8px !important; color: var(--muted-foreground); font-size: 0.98rem; line-height: 1.6; }
.post-cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 18px !important; }
.post-body .post-cta .lp-btn { color: var(--primary-foreground); text-decoration: none; }
.post-cta-link { font-size: 0.95rem; font-weight: 500; }
.blog-head .post-cta-row { margin-top: 28px; }
.post-foot { max-width: calc(68ch + 48px); margin: 48px auto 0; padding: 24px 24px 0; }
.post-foot-k { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-foreground); padding-top: 24px; border-top: 1px solid var(--border); }
.post-authors { display: flex; flex-wrap: wrap; gap: 16px 28px; margin-top: 14px; }
.post-author { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.post-author img, .post-author-initial { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex: none; }
.post-author-initial { display: inline-flex; align-items: center; justify-content: center; background: var(--accent); font-family: var(--lp-serif); font-weight: 600; font-size: 1.3rem; color: var(--foreground); }
.post-author-name { display: block; font-weight: 600; }
.post-author-role { display: block; font-size: 0.85rem; color: var(--muted-foreground); }
.post-author:hover .post-author-name { text-decoration: underline; text-underline-offset: 3px; }
.author-head { max-width: 820px; padding-top: clamp(28px, 5vw, 56px); }
.author-id { display: flex; align-items: center; gap: 20px; }
.author-avatar { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; flex: none; }
span.author-avatar { font-size: 2.4rem; }
.author-name { font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1.1; }
.author-role { margin-top: 6px; color: var(--muted-foreground); }
.author-bio { margin-top: 24px; max-width: 68ch; font-size: 1.05rem; line-height: 1.7; }
.author-bio p + p { margin-top: 1em; }
@media (max-width: 860px) {
.blog-feature { grid-template-columns: 1fr; }
.blog-nav-blog { display: inline; }
.blog-nav-blog[aria-current="page"] { font-weight: 600; }
}
@media (max-width: 560px) {
.post-body { font-size: 1.02rem; padding: 0 16px; }
.post-foot { padding: 24px 16px 0; }
.post-cta { padding: 20px 18px; }
.post-cta-row .lp-btn { flex: 1 1 100%; white-space: normal; text-align: center; padding-top: 10px; padding-bottom: 10px; }
.post-body blockquote, .post-callout { padding: 14px 16px; }
.blog-grid { grid-template-columns: 1fr; }
.post-crumbs li[aria-current] { max-width: 22ch; }
.lp-nav-cta .lp-nav-signin { display: none; }
}
@media (prefers-reduced-motion: reduce) {
.blog-card-link:hover { transform: none; }
}