/* Úvodní stránka. Používá stejné barevné proměnné jako aplikace (motivy, tmavý i světlý vzhled). */
.lp { --wrap: 1160px; position: relative; overflow-x: clip; }
.lp-wrap { width: min(var(--wrap), 100% - 48px); margin: 0 auto; }
.lp h1, .lp h2, .lp h3 { font-family: var(--font-display); letter-spacing: -0.04em; }
.lp-skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--btn); color: var(--btn-ink); padding: 10px 16px; border-radius: 12px; font-weight: 600; }
.lp-skip:focus { top: 12px; }

/* ---------- hlavička ---------- */
.lp-head { position: -webkit-sticky; position: sticky; top: 0; z-index: 50; padding: calc(10px + env(safe-area-inset-top)) 0 10px; transition: background-color 0.25s, border-color 0.25s, -webkit-backdrop-filter 0.25s; transition: background-color 0.25s, border-color 0.25s, backdrop-filter 0.25s; transition: background-color 0.25s, border-color 0.25s, backdrop-filter 0.25s, -webkit-backdrop-filter 0.25s; border-bottom: 1px solid transparent; }
.lp-head.scrolled { background: color-mix(in srgb, var(--bg) 80%, transparent); -webkit-backdrop-filter: blur(16px) saturate(1.4); backdrop-filter: blur(16px) saturate(1.4); border-bottom-color: var(--border); }
.lp-head-in { display: flex; align-items: center; gap: 28px; height: 46px; }
.lp-brand { display: flex; align-items: baseline; gap: 9px; }
.lp-logo { font-family: var(--font-display); font-weight: 800; font-size: 26px; letter-spacing: -0.05em; line-height: 1; }
.lp-logo.sm { font-size: 22px; }
.lp-by { font-size: 12.5px; color: var(--muted); }
.lp-by a:hover { text-decoration: underline; text-underline-offset: 2px; }
.lp-nav { display: flex; gap: 4px; margin-left: 12px; }
.lp-nav a { padding: 8px 13px; border-radius: 999px; color: var(--muted); font-weight: 600; font-size: 14.5px; transition: color 0.15s, background-color 0.15s; }
.lp-nav a:hover { color: var(--text); background: var(--surface-2); }
.lp-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.lp-icon { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); display: grid; place-items: center; color: var(--muted); transition: color 0.15s, transform 0.2s; }
.lp-icon:hover { color: var(--text); transform: rotate(-12deg); }
.lp-link { padding: 0 14px; height: 40px; display: inline-flex; align-items: center; font-weight: 600; font-size: 14.5px; color: var(--muted); border-radius: 999px; }
.lp-link:hover { color: var(--text); }
.lp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 20px; border-radius: 999px; background: var(--btn); color: var(--btn-ink); font-weight: 650; font-size: 14.5px; white-space: nowrap; border: 1px solid transparent; transition: transform 0.18s cubic-bezier(0.3, 1.4, 0.5, 1), box-shadow 0.2s, opacity 0.15s; }
.lp-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px color-mix(in srgb, var(--accent) 28%, transparent); }
.lp-btn:active { transform: translateY(0); }
.lp-btn.big { height: 56px; padding: 0 30px; font-size: 16.5px; }
.lp-btn.ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.lp-btn.ghost:hover { background: var(--surface); box-shadow: none; }

/* ---------- hero ---------- */
.lp-hero { position: relative; padding: clamp(40px, 7vw, 92px) 0 clamp(56px, 8vw, 110px); }
.lp-aurora { position: absolute; inset: -20% -10% auto; height: 120%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(40% 38% at 22% 18%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 70%),
    radial-gradient(34% 34% at 82% 12%, color-mix(in srgb, var(--h-blue) 18%, transparent), transparent 70%),
    radial-gradient(30% 30% at 62% 62%, color-mix(in srgb, var(--h-purple) 12%, transparent), transparent 70%);
  animation: lp-drift 22s ease-in-out infinite alternate; }
.lp-aurora::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(color-mix(in srgb, var(--text) 9%, transparent) 1px, transparent 1px); background-size: 26px 26px; -webkit-mask-image: radial-gradient(70% 55% at 50% 30%, #000, transparent 75%); mask-image: radial-gradient(70% 55% at 50% 30%, #000, transparent 75%); opacity: 0.55; }
.lp-aurora.small { inset: 0; height: 100%; border-radius: inherit; opacity: 0.9; z-index: 0; animation: none; }
@keyframes lp-drift { to { transform: translate3d(2%, 4%, 0) scale(1.06); } }
.lp-hero > .lp-wrap { position: relative; z-index: 1; }
.lp-hero-in { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); grid-gap: clamp(32px, 5vw, 72px); gap: clamp(32px, 5vw, 72px); align-items: center; }
.lp-pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 15px 7px 12px; border-radius: 999px; border: 1px solid var(--border-strong); background: color-mix(in srgb, var(--surface) 70%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); font-size: 13.5px; font-weight: 600; color: var(--muted); margin-bottom: 26px; }
.lp-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--accent); animation: lp-ping 2s ease-out infinite; }
@keyframes lp-ping { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.lp h1 { font-size: clamp(2.7rem, 6.4vw, 5.5rem); line-height: 0.96; font-weight: 800; letter-spacing: -0.06em; text-wrap: balance; }
.lp .scribble svg { bottom: -0.12em; height: 0.16em; }
.lp .scribble path { stroke-width: 5; }
.lp-lead { margin-top: 26px; font-size: clamp(16.5px, 1.5vw, 19.5px); line-height: 1.5; color: var(--muted); max-width: 33em; text-wrap: pretty; }
.lp-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.lp-cta.center { justify-content: center; }
.lp-facts { list-style: none; padding: 0; margin: 30px 0 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: 14px; font-weight: 500; }
.lp-facts li { display: inline-flex; align-items: center; gap: 8px; }
.lp-facts li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* ---------- náhled aplikace ---------- */
.pv-wrap { position: relative; perspective: 1400px; --rx: 0deg; --ry: 0deg; }
.pv-glow { position: absolute; inset: 8% 4%; background: var(--accent); opacity: 0.2; filter: blur(70px); border-radius: 50%; z-index: -1; }
.pv { position: relative; border-radius: 28px; background: var(--surface); border: 1px solid var(--border-strong); box-shadow: 0 40px 90px -20px rgba(0, 0, 0, 0.45), 0 0 0 1px color-mix(in srgb, var(--text) 4%, transparent); overflow: hidden; transform: rotateX(var(--rx)) rotateY(var(--ry)); transition: transform 0.25s ease-out; font-size: 13px; }
.pv-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--surface-2) 55%, var(--surface)); }
.pv-dots { display: flex; gap: 6px; }
.pv-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-3); }
.pv-url { font-size: 12px; color: var(--muted); padding: 4px 12px; border-radius: 999px; background: var(--surface-2); }
.pv-tabs { margin-left: auto; display: flex; gap: 2px; padding: 3px; border-radius: 999px; background: var(--surface-2); }
.pv-tabs button { border: 0; background: none; color: var(--muted); font-weight: 600; font-size: 12.5px; padding: 5px 12px; border-radius: 999px; }
.pv-tabs button[aria-selected="true"] { background: var(--surface); color: var(--text); box-shadow: 0 0 0 1px var(--border); }
.pv-body { padding: 20px; min-height: 408px; animation: lp-in 0.45s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
@keyframes lp-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.pv-eyebrow { color: var(--muted); font-size: 12px; font-weight: 600; }
.pv-hello { font-size: 25px; font-weight: 800; letter-spacing: -0.045em; margin: 4px 0 14px; }
.pv-hello .scribble svg { height: 8px; bottom: -4px; }
.pv-now { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 16px; border-radius: 16px; background: var(--accent-soft); margin-bottom: 14px; }
.pv-now small { display: block; color: var(--muted); font-size: 11.5px; font-weight: 600; }
.pv-now b { font-family: var(--font-display); font-size: 18px; letter-spacing: -0.03em; }
.pv-now-right { text-align: right; min-width: 38%; font-size: 12px; font-weight: 600; color: var(--accent); }
.pv-prog { height: 5px; border-radius: 5px; background: color-mix(in srgb, var(--accent) 20%, transparent); margin-top: 7px; overflow: hidden; }
.pv-prog i { display: block; height: 100%; width: 62%; border-radius: 5px; background: var(--accent); animation: lp-fill 2.2s cubic-bezier(0.3, 0.7, 0.2, 1) both; }
@keyframes lp-fill { from { width: 0; } }
.pv-cols { display: grid; grid-template-columns: 1.15fr 1fr; grid-gap: 12px; gap: 12px; }
.pv-card { border-radius: 16px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; }
.pv-pad { padding: 12px 14px; }
.pv-pad h4 { font-size: 12px; color: var(--muted); margin: 0 0 8px; font-weight: 600; }
.pv-side { display: grid; grid-gap: 12px; gap: 12px; align-content: start; }
.pv-lesson { display: grid; grid-template-columns: 3px 64px 1fr; grid-gap: 10px; gap: 10px; align-items: center; padding: 8px 12px; }
.pv-lesson + .pv-lesson { border-top: 1px solid var(--border); }
.pv-lesson .bar { align-self: stretch; border-radius: 3px; background: var(--hue); min-height: 26px; }
.pv-lesson b { display: block; font-size: 11.5px; font-weight: 600; }
.pv-lesson span { color: var(--muted); font-size: 11px; }
.pv-lesson strong { display: block; font-weight: 650; font-size: 13px; }
.pv-lesson em { font-style: normal; margin-left: 8px; font-size: 10.5px; font-weight: 600; padding: 1px 7px; border-radius: 6px; background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.pv-lesson.past { opacity: 0.45; }
.pv-lesson.now { background: var(--accent-soft); }
.pv-test { display: flex; gap: 10px; align-items: center; padding: 5px 0; }
.pv-test strong { display: block; font-size: 12.5px; }
.pv-test span:not(.pv-date) { color: var(--muted); font-size: 11px; }
.pv-date { width: 34px; height: 34px; border-radius: 10px; background: var(--surface-2); display: grid; place-items: center; text-align: center; font-size: 9.5px; color: var(--muted); line-height: 1.05; padding-top: 3px; }
.pv-date b { display: block; font-size: 14px; color: var(--text); font-family: var(--font-display); }
.pv-task { display: flex; align-items: center; gap: 9px; padding: 5px 0; font-size: 12.5px; }
.pv-task i { width: 15px; height: 15px; border-radius: 5px; border: 1.8px solid var(--border-strong); flex: none; }
.pv-task i.done { background: var(--accent); border-color: var(--accent); }
.pv-task:has(.done) span { text-decoration: line-through; color: var(--muted); }
.pv-tt-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.pv-tt-head b { font-family: var(--font-display); font-size: 18px; letter-spacing: -0.03em; }
.pv-tt-head span { color: var(--muted); font-size: 12px; }
.pv-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); grid-gap: 6px; gap: 6px; }
.pv-day { text-align: center; font-size: 11.5px; font-weight: 700; color: var(--muted); padding-bottom: 2px; }
.pv-day.today { color: var(--accent); }
.pv-cell { height: 44px; border-radius: 11px; }
.pv-cell.empty { background: color-mix(in srgb, var(--surface-2) 40%, transparent); }
.pv-cell.lesson { border: 0; background: color-mix(in srgb, var(--hue) 17%, var(--bg)); box-shadow: inset 3px 0 0 var(--hue); display: flex; flex-direction: column; justify-content: center; padding: 0 10px; text-align: left; font-size: 12px; color: var(--text); transition: transform 0.15s; }
.pv-cell.lesson b { font-weight: 650; }
.pv-cell.cancelled { cursor: pointer; background: color-mix(in srgb, var(--danger) 10%, var(--bg)); box-shadow: inset 3px 0 0 var(--danger); animation: lp-wiggle 2.8s 1.5s ease-in-out infinite; }
.pv-cell.cancelled b { text-decoration: line-through; color: var(--muted); }
.pv-cell.cancelled em { font-style: normal; font-size: 10px; font-weight: 700; color: var(--danger); }
.pv-cell.cancelled:hover { transform: scale(1.06); animation: none; }
@keyframes lp-wiggle { 0%, 88%, 100% { transform: none; } 92% { transform: rotate(-3deg); } 96% { transform: rotate(3deg); } }
.pv-hint { margin: 14px 0 0; text-align: center; color: var(--muted); font-size: 12px; }
.pv-legend { display: inline-flex; align-items: center; gap: 6px; }
.pv-legend i, .pv-pills i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-left: 8px; }
.pv-legend i:first-child { margin-left: 0; }
.pv-month { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); grid-gap: 5px; gap: 5px; }
.pv-wd { text-align: center; font-size: 11px; font-weight: 700; color: var(--muted); }
.pv-d { height: 46px; border-radius: 11px; background: var(--bg); border: 1px solid var(--border); padding: 5px 7px; display: flex; flex-direction: column; justify-content: space-between; font-size: 11.5px; font-weight: 600; }
.pv-d.out { opacity: 0.25; }
.pv-d.today { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.pv-pills { display: flex; gap: 3px; }
.pv-pills i { margin: 0; width: 6px; height: 6px; }
.lp i.test { background: var(--danger); } .lp i.task { background: var(--accent); } .lp i.change { background: var(--warn); } .lp i.event { background: var(--h-blue); }
.pv-toast { position: absolute; right: 16px; bottom: 16px; display: flex; gap: 10px; align-items: center; padding: 10px 14px 10px 10px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border-strong); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35); opacity: 0; transform: translateY(16px) scale(0.96); transition: opacity 0.35s, transform 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.2); pointer-events: none; max-width: 270px; }
.pv-toast.show { opacity: 1; transform: none; }
.pv-toast > span { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex: none; }
.pv-toast b { display: block; font-size: 12.5px; }
.pv-toast small { color: var(--muted); font-size: 11px; }

/* ---------- sekce ---------- */
.lp-section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.lp-alt { background: color-mix(in srgb, var(--surface) 55%, transparent); border-block: 1px solid var(--border); }
.lp-sec-head { max-width: 660px; margin-bottom: clamp(32px, 5vw, 56px); }
.lp-sec-head:not(.left) { margin-inline: auto; text-align: center; }
.lp-sec-head.left { margin-bottom: 0; }
.lp-kicker { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 14px; }
.lp-sec-head h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); line-height: 1.02; font-weight: 800; letter-spacing: -0.055em; text-wrap: balance; }
.lp-sec-head p:not(.lp-kicker) { margin-top: 18px; color: var(--muted); font-size: 17px; line-height: 1.55; text-wrap: pretty; }
.lp-two { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); grid-gap: clamp(32px, 6vw, 88px); gap: clamp(32px, 6vw, 88px); align-items: center; }
.lp-textlink { display: inline-block; margin-top: 22px; font-weight: 650; color: var(--accent); }
.lp-textlink:hover { text-decoration: underline; text-underline-offset: 3px; }

/* bento */
.lp-bento { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-gap: 16px; gap: 16px; }
.lp-card { position: relative; padding: 28px; border-radius: 28px; background: var(--surface); border: 1px solid var(--border); overflow: hidden; display: flex; flex-direction: column; transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.3, 1), border-color 0.25s, box-shadow 0.25s; }
.lp-card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%); opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.lp-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.4); }
.lp-card:hover::after { opacity: 1; }
.lp-card.wide { grid-column: span 2; }
.lp-ico { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 20px; }
.lp-card h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.04em; margin-bottom: 10px; }
.lp-card p { color: var(--muted); font-size: 15.5px; line-height: 1.55; max-width: 38em; }
.lp-mini { margin-top: 22px; padding: 14px 16px; border-radius: 16px; background: var(--bg); border: 1px solid var(--border); font-size: 13px; }
.lp-mini-now b { font-family: var(--font-display); font-size: 17px; letter-spacing: -0.03em; margin-right: 10px; }
.lp-mini-now span { color: var(--muted); }
.lp-mini-now .pv-prog { margin: 10px 0 12px; }
.lp-mini-next { color: var(--muted); font-size: 12.5px; }
.lp-mini-next span { font-weight: 700; color: var(--text); margin-right: 6px; }
.lp-mini-next em { font-style: normal; margin-left: 8px; font-size: 10.5px; font-weight: 700; padding: 2px 8px; border-radius: 7px; background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.lp-mini-note code { display: block; font-family: ui-monospace, "SF Mono", Menlo, monospace; color: var(--accent); margin: 8px 0 12px; font-size: 13.5px; }
.lp-note-line b { font-family: var(--font-display); font-size: 15px; letter-spacing: -0.02em; }
.lp-rec { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 12px; background: var(--surface-2); color: var(--muted); font-size: 12.5px; }
.lp-rec-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--danger); animation: lp-blink 1.4s ease-in-out infinite; }
@keyframes lp-blink { 50% { opacity: 0.25; } }
.lp-wave { margin-left: auto; display: flex; align-items: center; gap: 3px; height: 22px; }
.lp-wave s { display: block; width: 3px; border-radius: 3px; background: var(--accent); animation: lp-bar 1.1s ease-in-out infinite; }
.lp-wave s:nth-child(odd) { animation-delay: -0.35s; } .lp-wave s:nth-child(3n) { animation-delay: -0.7s; }
.lp-wave s:nth-child(1) { height: 8px; } .lp-wave s:nth-child(2) { height: 16px; } .lp-wave s:nth-child(3) { height: 11px; } .lp-wave s:nth-child(4) { height: 20px; } .lp-wave s:nth-child(5) { height: 13px; } .lp-wave s:nth-child(6) { height: 18px; } .lp-wave s:nth-child(7) { height: 9px; } .lp-wave s:nth-child(8) { height: 15px; } .lp-wave s:nth-child(9) { height: 21px; } .lp-wave s:nth-child(10) { height: 10px; }
@keyframes lp-bar { 50% { transform: scaleY(0.45); } }
.lp-mini-keys { display: flex; align-items: center; gap: 6px; color: var(--muted); }
.lp-mini-keys kbd { min-width: 26px; height: 26px; display: inline-grid; place-items: center; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border-strong); font: 600 12px var(--font-body); color: var(--text); }
.lp-mini-keys span { margin-left: 8px; }
.lp-mini-check { display: grid; grid-gap: 8px; gap: 8px; }
.lp-mini-check div { display: flex; align-items: center; gap: 9px; }
.lp-mini-check i { width: 15px; height: 15px; border-radius: 5px; border: 1.8px solid var(--border-strong); flex: none; }
.lp-mini-check i.done { background: var(--accent); border-color: var(--accent); }
.lp-mini-check em { font-style: normal; color: var(--muted); font-size: 11.5px; margin-left: auto; }

/* kroky */
.lp-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-gap: 16px; gap: 16px; counter-reset: s; position: relative; }
.lp-step { padding: 30px 28px; border-radius: 28px; background: var(--surface); border: 1px solid var(--border); }
.lp-num { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-family: var(--font-display); font-weight: 800; font-size: 20px; margin-bottom: 22px; }
.lp-step h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.04em; margin-bottom: 8px; }
.lp-step p { color: var(--muted); font-size: 15.5px; line-height: 1.55; }

/* soukromí */
.lp-privacy { list-style: none; margin: 0; padding: 0; display: grid; grid-gap: 14px; gap: 14px; }
.lp-privacy li { display: flex; gap: 16px; padding: 22px 24px; border-radius: 22px; background: var(--surface); border: 1px solid var(--border); }
.lp-tick { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-top: 2px; }
.lp-privacy h3 { font-size: 18px; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 4px; }
.lp-privacy p { color: var(--muted); font-size: 15px; line-height: 1.5; }

/* AI */
.lp-code { display: inline-flex; flex-direction: column; gap: 4px; margin-top: 26px; padding: 14px 18px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); max-width: 100%; }
.lp-code span { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.lp-code code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 14px; color: var(--accent); overflow-wrap: anywhere; }
.lp-chat { display: grid; grid-gap: 12px; gap: 12px; padding: 24px; border-radius: 28px; background: var(--surface); border: 1px solid var(--border); box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.45); }
.lp-msg { max-width: 88%; padding: 14px 18px; border-radius: 20px; font-size: 15px; line-height: 1.5; }
.lp-msg.me { justify-self: end; background: var(--btn); color: var(--btn-ink); border-bottom-right-radius: 6px; }
.lp-msg.ai { background: var(--surface-2); border-bottom-left-radius: 6px; display: grid; grid-gap: 10px; gap: 10px; }
.lp-chat-act { display: flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 600; font-size: 14px; }
.lp-chat-note { font-size: 12px; color: var(--muted); text-align: center; }

/* vzhled */
.lp-picker { display: grid; grid-gap: 22px; gap: 22px; justify-items: start; padding: 30px; border-radius: 28px; background: var(--surface); border: 1px solid var(--border); }
.lp-swatches { display: flex; flex-wrap: wrap; gap: 12px; }
.lp-swatch { width: 46px; height: 46px; border-radius: 50%; border: 0; background: light-dark(var(--sw-l), var(--sw)); box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px transparent; transition: transform 0.2s cubic-bezier(0.3, 1.5, 0.5, 1), box-shadow 0.2s; }
.lp-swatch:hover { transform: scale(1.12); }
.lp-swatch[aria-checked="true"] { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px light-dark(var(--sw-l), var(--sw)); }

/* závěr */
.lp-final { padding: 0 0 clamp(64px, 9vw, 110px); }
.lp-final-card { position: relative; padding: clamp(48px, 8vw, 96px) 24px; border-radius: 40px; background: var(--surface); border: 1px solid var(--border-strong); text-align: center; overflow: hidden; isolation: isolate; }
.lp-final-card > *:not(.lp-aurora) { position: relative; z-index: 1; }
.lp-final-card h2 { font-size: clamp(2.2rem, 5.4vw, 4.4rem); font-weight: 800; letter-spacing: -0.06em; line-height: 1; text-wrap: balance; }
.lp-final-card p { margin-top: 16px; color: var(--muted); font-size: 18px; }
.lp-foot { border-top: 1px solid var(--border); padding: 36px 0 calc(36px + env(safe-area-inset-bottom)); }
.lp-foot-in { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.lp-foot p { margin-top: 10px; color: var(--muted); font-size: 14px; max-width: 26em; }
.lp-foot nav { display: flex; flex-wrap: wrap; gap: 6px 22px; align-content: flex-start; color: var(--muted); font-size: 14.5px; font-weight: 500; }
.lp-foot nav a:hover { color: var(--text); }

/* odhalování při posunu (jen s JS a bez omezení animací) */
.lp.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) var(--d, 0ms), transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) var(--d, 0ms); }
.lp.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .lp-hero-in, .lp-two { grid-template-columns: minmax(0, 1fr); }
  .lp-hero-copy { text-align: center; display: flex; flex-direction: column; align-items: center; }
  .lp-lead { margin-inline: auto; }
  .lp-cta { justify-content: center; }
  .lp-facts { justify-content: center; }
  .lp-two .lp-sec-head.left { margin-bottom: 8px; }
  .lp-bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-card.wide { grid-column: span 2; }
}
@media (max-width: 860px) {
  .lp-nav { display: none; }
  .lp-steps { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 620px) {
  .lp-wrap { width: calc(100% - 32px); }
  .lp-link { display: none; }
  .lp-by { display: none; }
  .lp-bento { grid-template-columns: minmax(0, 1fr); }
  .lp-card.wide { grid-column: auto; }
  .lp-card { padding: 24px; }
  .lp-cta .lp-btn.big { width: 100%; }
  .pv-cols { grid-template-columns: minmax(0, 1fr); }
  .pv-side { display: none; }
  .pv-body { padding: 16px; min-height: 0; }
  .pv-url { display: none; }
  .pv-tabs { margin-left: 0; }
  .pv-bar { padding: 10px 12px; }
  .pv-cell { height: 40px; padding: 0 7px; font-size: 11px; }
  .pv-toast { right: 10px; bottom: 10px; max-width: calc(100% - 20px); }
  .lp-picker { padding: 22px; }
  .lp-final-card { border-radius: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .lp-aurora, .lp-pulse, .lp-rec-dot, .lp-wave s, .pv-cell.cancelled { animation: none; }
  .pv, .pv-toast, .lp-card, .lp-btn, .lp-icon { transition: none; }
}

/* ---------- promo pro třídy a školy ---------- */
.lp-tight { padding-top: clamp(40px, 6vw, 80px); }
.lp-narrow { max-width: 820px; }
.lp-pains { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-gap: 16px; gap: 16px; }
.lp-pain { padding: 28px; border-radius: 28px; background: var(--surface); border: 1px solid var(--border); }
.lp-pain h3 { font-size: 21px; font-weight: 800; letter-spacing: -0.04em; margin-bottom: 10px; }
.lp-pain p { color: var(--muted); font-size: 15.5px; line-height: 1.55; }
.lp-for { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-gap: 16px; gap: 16px; }
.lp-for-card { padding: 32px; border-radius: 28px; background: var(--surface); border: 1px solid var(--border); }
.lp-for-card h3 { font-size: 26px; font-weight: 800; letter-spacing: -0.045em; margin-bottom: 18px; }
.lp-for-card ul { list-style: none; margin: 0; padding: 0; display: grid; grid-gap: 14px; gap: 14px; }
.lp-for-card li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 15.5px; line-height: 1.5; }
.lp-for-card .lp-tick { margin-top: 1px; width: 24px; height: 24px; }
.lp-faq { display: grid; grid-gap: 10px; gap: 10px; }
.lp-faq details { border-radius: 20px; background: var(--surface); border: 1px solid var(--border); transition: border-color 0.2s; }
.lp-faq details[open] { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.lp-faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 24px; font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: -0.03em; cursor: pointer; }
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary span { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); color: var(--muted); font-size: 18px; transition: transform 0.25s, background-color 0.2s, color 0.2s; }
.lp-faq details[open] summary span { transform: rotate(45deg); background: var(--accent-soft); color: var(--accent); }
.lp-faq details p { padding: 0 24px 22px; color: var(--muted); font-size: 15.5px; line-height: 1.6; max-width: 46em; }
.lp-contact { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); grid-gap: clamp(28px, 5vw, 64px); gap: clamp(28px, 5vw, 64px); text-align: left; align-items: start; }
.lp-final-card { text-align: left; padding: clamp(32px, 6vw, 72px); }
.lp-contact-copy h2 { font-size: clamp(2rem, 4.2vw, 3.3rem); font-weight: 800; letter-spacing: -0.055em; line-height: 1.02; text-wrap: balance; }
.lp-contact-copy > p:not(.lp-kicker) { margin-top: 16px; color: var(--muted); font-size: 17px; line-height: 1.55; }
.lp-contact-pts { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-gap: 12px; gap: 12px; }
.lp-contact-pts li { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.lp-contact-pts .lp-tick { margin: 0; width: 24px; height: 24px; }
.lp-contact-form { padding: clamp(20px, 3vw, 32px); border-radius: 28px; background: var(--bg); border: 1px solid var(--border-strong); box-shadow: 0 20px 50px -24px rgba(0, 0, 0, 0.4); }
.lp-form { display: grid; grid-gap: 16px; gap: 16px; }
.lp-form-row { display: grid; grid-template-columns: 1fr 1fr; grid-gap: 14px; gap: 14px; }
.lp-form .field span i { font-style: normal; font-weight: 400; opacity: 0.8; }
.lp-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.lp-form-foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.lp-form-note { color: var(--muted); font-size: 12.5px; }
.lp-sent { text-align: center; padding: 28px 10px; }
.lp-sent h3 { font-size: 24px; font-weight: 800; letter-spacing: -0.04em; margin: 16px 0 8px; }
.lp-sent p { color: var(--muted); }
.lp-tick.big { width: 52px; height: 52px; margin: 0 auto; background: var(--accent); color: var(--accent-ink); }
@media (max-width: 1020px) {
  .lp-pains { grid-template-columns: minmax(0, 1fr); }
  .lp-contact { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) { .lp-for { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 620px) {
  .lp-form-row { grid-template-columns: minmax(0, 1fr); }
  .lp-form-foot .lp-btn { width: 100%; }
  .lp-faq summary { font-size: 16.5px; padding: 18px 18px; }
  .lp-faq details p { padding: 0 18px 20px; }
  .lp-for-card { padding: 24px; }
}

/* obsahové (SEO) stránky */
.lp-page h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.04; }
.lp-page-hero { position: relative; padding-top: clamp(48px, 7vw, 96px); }
.lp-page-hero .lp-wrap { position: relative; z-index: 1; }
.lp-crumbs { display: flex; gap: 8px; color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.lp-crumbs a:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.lp-page h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1.1; margin-bottom: 14px; }
.lp-prose { color: var(--muted); font-size: 17px; line-height: 1.65; max-width: 44em; }
.lp-points { list-style: none; margin: 18px 0 0; padding: 0; display: grid; grid-gap: 12px; gap: 12px; }
.lp-points li { display: flex; gap: 12px; align-items: flex-start; font-size: 16.5px; line-height: 1.55; }
.lp-points .lp-tick { margin-top: 3px; flex: none; }
.lp-related { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.lp-related a { display: inline-block; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); font-weight: 600; font-size: 14.5px; }
.lp-related a:hover { background: var(--surface-2); }