/*
 * Společné styly všech prezentačních webů.
 * Web si v assets/styles/sites/<web>.css přepíše proměnné v :root a doplní vlastní sekce.
 */
:root {
    --bg: #f6f8fb;
    --paper: #ffffff;
    --ink: #101828;
    --muted: #667085;
    --line: #e6eaf0;
    --accent: #0b67d1;
    --accent-strong: #0a4ea7;
    --accent-soft: #eaf3ff;
    --accent-ink: #ffffff;
    --highlight: #ff9f43;
    --dark: #0b1424;
    --dark-muted: #9eacbf;
    --radius: 24px;
    --radius-sm: 13px;
    --btn-radius: 999px;
    --shadow: 0 24px 70px rgba(15, 23, 42, .10);
    --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --nav-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); line-height: 1.5; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; }
[hidden] { display: none !important; }

.wrap { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 10px; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }

/* ---------- Tlačítka a drobné prvky ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: var(--btn-radius); padding: 14px 20px; font-weight: 800; cursor: pointer; transition: transform .2s, background .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 13px 30px color-mix(in srgb, var(--accent) 24%, transparent); }
.btn--primary:hover { background: var(--accent-strong); }
.btn--ghost { background: var(--paper); border-color: var(--line); }
.btn--light { background: #fff; color: var(--accent); }
.kicker { font-size: 12px; color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-weight: 800; margin-bottom: 12px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.note { font-size: 13px; color: var(--muted); }

/* ---------- Sekce ---------- */
.section { padding: 96px 0; }
.section--paper { background: var(--paper); }
.section--dark { background: var(--dark); color: #fff; }
.section--dark .kicker, .section--dark .section-head p { color: var(--dark-muted); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 46px; }
.section-head h2 { font-size: clamp(32px, 4vw, 48px); line-height: 1.03; letter-spacing: -.045em; margin: 0; max-width: 720px; }
.section-head p { max-width: 460px; color: var(--muted); margin: 0; }
.section-head--stack { display: block; }
.section-head--stack p { margin-top: 18px; max-width: 720px; font-size: 18px; }

/* Číslované řádky (výhody, kroky, režimy) */
.lines { border-top: 1px solid var(--line); list-style: none; margin: 0; padding: 0; }
.lines > li { display: grid; grid-template-columns: 1fr 1.4fr; gap: 36px; padding: 32px 0; border-bottom: 1px solid var(--line); align-items: start; }
.lines h3 { font-size: clamp(22px, 2.3vw, 28px); line-height: 1.1; letter-spacing: -.03em; margin: 0; }
.lines p { margin: 0; color: var(--muted); }
.section--dark .lines, .section--dark .lines > li { border-color: rgba(255,255,255,.14); }
.section--dark .lines p { color: var(--dark-muted); }

/* Seznam s popisem (funkce v ceníku apod.) */

/* Varianty a ceny – tři karty vedle sebe, doporučená zvýrazněná */
.plan-cards { display: grid; grid-template-columns: repeat(var(--plan-cols, 3), minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan-cards--many { gap: 16px; }
.plan-cards--many .plan-card { padding: 26px 20px; }
.plan-cards--many .plan-card__price { font-size: 34px; }
@media (max-width: 1180px) { .plan-cards--many { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.plan-card { position: relative; min-width: 0; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; }
.plan-card--featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan-card__badge { position: absolute; top: -13px; left: 26px; background: var(--accent); color: #fff; border-radius: 999px; padding: 4px 12px; font-size: 12px; font-weight: 800; }
.plan-card__price { font-size: 40px; line-height: 1; letter-spacing: -.05em; margin: 12px 0 10px; font-weight: 800; }
.plan-card__price small { font-size: 15px; color: var(--muted); letter-spacing: 0; font-weight: 500; }
.plan-card__desc { color: var(--muted); font-size: 15px; margin: 0; }
.plan-card__actions { display: flex; align-items: center; gap: 14px; margin: 20px 0 22px; }
.plan-card__actions .btn { flex: 1; justify-content: center; }
.plan-card__demo { font-weight: 700; color: var(--accent); white-space: nowrap; }
.plan-card__features { list-style: none; margin: 0; padding: 18px 0 0; border-top: 1px solid var(--line); display: grid; gap: 12px; }
.plan-card__features li { display: grid; gap: 2px; padding-left: 22px; position: relative; font-size: 14px; }
.plan-card__features li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 900; }
.plan-card__features span { color: var(--muted); font-size: 13px; }
.plan-card__note { margin: 16px 0 0; font-size: 13px; color: var(--muted); }

/* Přepínací panely (varianty, funkce) – řízeno z app.js přes data-tabs */
.tab-buttons { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 32px; }
.tab-buttons button { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); font-weight: 700; font-size: 14px; cursor: pointer; }
.tab-buttons button[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 900px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; font-weight: 800; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font-size: 24px; font-weight: 400; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; color: var(--muted); max-width: 780px; }

/* ---------- Navigace ---------- */
.site-nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid color-mix(in srgb, var(--line) 85%, transparent); }
.site-nav__in { height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-nav__brand { display: flex; align-items: center; gap: 12px; font-weight: 850; font-size: 20px; letter-spacing: -.03em; flex-shrink: 0; }
.site-nav__logo { height: 36px; width: auto; }
.site-nav__menu { display: flex; align-items: center; gap: 28px; }
.site-nav__links { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; font-size: 14px; color: color-mix(in srgb, var(--ink) 72%, transparent); }
.site-nav__links a:hover { color: var(--accent); }
.site-nav__actions { display: flex; align-items: center; gap: 16px; }
.site-nav__login { font-size: 14px; font-weight: 700; color: var(--accent); }
.site-nav__cta { background: var(--ink); color: #fff; padding: 11px 18px; border-radius: var(--btn-radius); font-weight: 750; font-size: 14px; white-space: nowrap; }
.site-nav__toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); cursor: pointer; position: relative; }
.site-nav__toggle span[aria-hidden], .site-nav__toggle span[aria-hidden]::before, .site-nav__toggle span[aria-hidden]::after { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); border-radius: 2px; content: ""; transition: .2s; }
.site-nav__toggle span[aria-hidden] { top: 21px; }
.site-nav__toggle span[aria-hidden]::before { left: 0; right: 0; top: -6px; }
.site-nav__toggle span[aria-hidden]::after { left: 0; right: 0; top: 6px; }
.site-nav__toggle[aria-expanded="true"] span[aria-hidden] { background: transparent; }
.site-nav__toggle[aria-expanded="true"] span[aria-hidden]::before { top: 0; transform: rotate(45deg); }
.site-nav__toggle[aria-expanded="true"] span[aria-hidden]::after { top: 0; transform: rotate(-45deg); }

/* ---------- Kontakt a formulář ---------- */
.contact-block { padding: 96px 0; background: color-mix(in srgb, var(--accent-soft) 70%, var(--bg)); }
.contact-block__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.contact-block h2 { font-size: clamp(34px, 4vw, 48px); line-height: 1.05; letter-spacing: -.04em; margin: 0 0 16px; }
.contact-block__intro > p { color: var(--muted); font-size: 17px; }
.contact-block__direct { margin: 30px 0 0; border-top: 1px solid var(--line); }
.contact-block__direct > div { display: grid; grid-template-columns: 90px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.contact-block__direct dt { color: var(--muted); font-size: 13px; padding-top: 2px; }
.contact-block__direct dd { margin: 0; font-weight: 700; }
.contact-block__form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: 0 16px 50px rgba(15, 23, 42, .06); }

.lead-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 800; margin: 0 0 7px; color: color-mix(in srgb, var(--ink) 75%, transparent); }
.field input, .field textarea, .field select { width: 100%; border: 1px solid color-mix(in srgb, var(--line) 70%, #b7c0cc); border-radius: var(--radius-sm); padding: 13px 14px; background: #fff; outline: none; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 10%, transparent); }
.field textarea { min-height: 110px; resize: vertical; }
.field--error input, .field--error textarea { border-color: #d92d20; }
.field__error { color: #d92d20; font-size: 13px; margin: 6px 0 0; }
.field--check .lead-check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; font-weight: 500; color: var(--muted); cursor: pointer; }
.field--check input { width: 18px; height: 18px; margin: 1px 0 0; flex: 0 0 auto; accent-color: var(--accent); }
.field--check a { text-decoration: underline; }
.field.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lead-form__foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.lead-form__error { color: #d92d20; font-size: 14px; margin: 0; }
.lead-form button[disabled] { opacity: .6; cursor: progress; }
.lead-sent { padding: 22px; border-radius: var(--radius-sm); background: #ecfdf3; color: #05603a; }
.lead-sent p { margin: 6px 0 0; }

/* ---------- Patička ---------- */
.site-footer { background: var(--dark); color: var(--dark-muted); padding: 70px 0 30px; font-size: 14px; }
.site-footer a:hover { color: #fff; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 40px; }
.site-footer__brand { display: inline-block; margin-bottom: 16px; }
.site-footer__brand img { height: 36px; width: auto; }
.site-footer__brand img.is-inverted { filter: brightness(0) invert(1); }
.site-footer__dalten { display: inline-block; margin-top: 8px; opacity: .8; }
.site-footer__dalten:hover { opacity: 1; }
.site-footer__dalten img { height: 26px; width: auto; }
.site-footer__about p { margin: 0 0 10px; max-width: 340px; }
.site-footer__muted { opacity: .75; }
.site-footer h2 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; margin: 4px 0 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0 0 10px; }
.site-footer li a { color: #d5deea; }
.site-footer li span { opacity: .7; }
.site-footer__legal { margin-top: 50px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; display: flex; justify-content: space-between; gap: 30px; }
.site-footer__legal p { margin: 0; max-width: 760px; }
.site-footer__legal-links { display: flex; gap: 18px; white-space: nowrap; }
.site-footer__legal-links a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Textová stránka (zásady OÚ) ---------- */
.prose { max-width: 780px; padding: 70px 0 100px; }
.prose h1 { font-size: clamp(34px, 4vw, 48px); letter-spacing: -.04em; line-height: 1.05; }
.prose h2 { font-size: 22px; margin: 40px 0 10px; }
.prose p, .prose li { color: color-mix(in srgb, var(--ink) 80%, transparent); }
.prose a { color: var(--accent); text-decoration: underline; }

/* ---------- Animace ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    *, *::before, *::after { animation: none !important; }
}
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Responzivita ---------- */
@media (max-width: 980px) {
    .site-nav__toggle { display: block; }
    .site-nav__menu { position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 22px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(15,23,42,.08); display: none; }
    .site-nav.is-open .site-nav__menu { display: flex; }
    .site-nav__links { flex-direction: column; gap: 0; font-size: 16px; }
    .site-nav__links a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
    .site-nav__actions { flex-direction: column; align-items: stretch; margin-top: 16px; gap: 10px; }
    .site-nav__cta { text-align: center; padding: 14px; }
    .site-nav__login { text-align: center; padding: 8px; }
    .section-head { flex-direction: column; align-items: start; gap: 18px; }
    .lines > li { grid-template-columns: 1fr; gap: 8px; }
    .contact-block__grid { grid-template-columns: 1fr; gap: 40px; }
    .plan-cards { grid-template-columns: minmax(0, 1fr); }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .site-footer__legal { flex-direction: column; }
}
@media (max-width: 620px) {
    :root { --nav-h: 66px; }
    .site-nav__logo { height: 30px; }
    .wrap { width: min(1180px, calc(100% - 32px)); }
    .section, .contact-block { padding: 72px 0; }
    .lead-form__row { grid-template-columns: 1fr; gap: 0; }
    .contact-block__form { padding: 22px; }
    .site-footer__grid { grid-template-columns: 1fr; }
    .site-footer__legal-links { flex-wrap: wrap; white-space: normal; }
}

.cf-turnstile { margin: 4px 0 14px; min-height: 65px; }
@media (max-width: 620px) {
    .proof { gap: 18px 22px !important; }
    .proof dd { max-width: 140px !important; }
}

/* ---------- Prohlížeč šablon (osobniwebmaklere, webnem) ---------- */
.showcase { margin-top: 48px; width: min(1400px, calc(100vw - 48px)); margin-left: 50%; transform: translateX(-50%); }
.showcase__stage { position: relative; }
.showcase__slide { margin: 0; position: relative; padding: 0 0 40px; animation: showcase-in .45s ease; }
.showcase__slide .device--desktop { width: 85%; }
@keyframes showcase-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.device { background: #fff; overflow: hidden; box-shadow: 0 40px 100px rgba(0, 0, 0, .35); }
.device--desktop { border-radius: 16px; }
.device__bar { height: 34px; background: #eef1f5; display: flex; align-items: center; gap: 7px; padding: 0 14px; }
.device__bar i { width: 9px; height: 9px; border-radius: 50%; background: #cfd5de; }
.device__screen { position: relative; overflow: hidden; container-type: size; }
.device--desktop .device__screen { aspect-ratio: 16 / 9.6; cursor: ns-resize; }
.device__screen img { position: absolute; inset: 0 0 auto; width: 100%; height: auto; transform: translateY(0); transition: transform 1.2s ease; }
.device__screen:hover img, .device__screen:focus-visible img { transform: translateY(calc(-100% + 100cqh)); transition: transform 9s cubic-bezier(.45, 0, .4, 1); }
.device--phone { position: absolute; right: 0; bottom: 0; width: 21%; min-width: 120px; border-radius: 26px; border: 7px solid #0d1117; box-shadow: 0 30px 70px rgba(0, 0, 0, .45); }
.device--phone .device__screen { aspect-ratio: 9 / 18.5; border-radius: 18px; }

.showcase__nav { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.08); color: inherit; font-size: 18px; cursor: pointer; transition: background .2s, transform .2s; }
.showcase__nav:hover { background: rgba(255,255,255,.18); transform: scale(1.06); }
.showcase__controls { display: flex; align-items: center; gap: 14px; }

.showcase__meta { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin: 4px 0 18px; font-size: 13px; }
.showcase__hint { opacity: .65; }
.showcase__count b { font-size: 18px; }
.showcase__thumbs { display: flex; gap: 12px; overflow-x: auto; padding: 6px 24px 10px; scroll-snap-type: x proximity; scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent); mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent); }
.showcase__thumbs::-webkit-scrollbar { display: none; }
.showcase__thumbs button { flex: 0 0 220px; padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; background: none; cursor: pointer; opacity: .55; transition: opacity .2s, border-color .2s, transform .2s; scroll-snap-align: center; }
.showcase__thumbs button:hover { opacity: .9; transform: translateY(-2px); }
.showcase__thumbs button[aria-selected="true"] { opacity: 1; border-color: var(--accent); }
.showcase__thumbs img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }

@media (hover: none) {
    .device--desktop .device__screen { overflow-y: auto; cursor: auto; }
    .device__screen img { position: static; }
    .showcase__hint { display: none; }
}
@media (max-width: 620px) {
    .showcase__slide { padding-bottom: 30px; }
    .device--phone { border-width: 5px; border-radius: 18px; min-width: 96px; }
    .showcase__meta { justify-content: center; }
    .showcase { width: calc(100vw - 32px); }
    .showcase__thumbs button { flex-basis: 130px; }
}

.showcase__cta { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 26px; }
.showcase__cta span { opacity: .75; font-size: 15px; }

/* ---------- Úvod se screenshotem webu (osobniwebmaklere, webnem) ---------- */
.hero__intro { text-align: center; max-width: 820px; }
.hero__intro .section-copy { margin: 0 auto; }
.hero__intro .actions { justify-content: center; }
.hero-facts { list-style: none; padding: 0; margin: 26px 0 0; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; color: var(--muted); }
.hero-facts li { display: flex; align-items: center; gap: 8px; }
.hero-facts li::before { content: "✓"; color: var(--accent); font-weight: 800; }
.hero__visual { position: relative; max-width: 1040px; margin-top: 56px; }
.hero-desktop { margin: 0 6% 0 0; background: #fff; border: 1px solid var(--line); border-bottom: 0; border-radius: 16px 16px 0 0; overflow: hidden; box-shadow: 0 30px 80px rgba(20,36,62,.14); }
.hero-desktop .device__bar { height: 32px; background: #eef1f5; display: flex; align-items: center; gap: 7px; padding: 0 14px; }
.hero-desktop .device__bar i { width: 9px; height: 9px; border-radius: 50%; background: #cfd5de; }
.hero-desktop img { width: 100%; height: auto; display: block; }
.hero-phone { position: absolute; right: 0; bottom: 0; width: 20%; min-width: 120px; margin: 0; aspect-ratio: 9 / 17; border: 7px solid #0d1117; border-bottom: 0; border-radius: 26px 26px 0 0; overflow: hidden; background: #fff; box-shadow: 0 30px 70px rgba(20,36,62,.25); }
.hero-phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
@media (max-width: 980px) { .hero__visual { margin-top: 40px; } }
