:root {
  --ink: #0e1b2c;
  --ink-2: #16273d;
  --paper: #f6f4ef;
  --surface: #ffffff;
  --tint: #ecf1f6;
  --line: #e2ddd2;
  --muted: #5a6473;
  --blue: #0b65a3;
  --blue-dark: #084c7b;
  --blue-light: #8cc3ea;
  --grey: #9a9b9a;
  --on-dark: #e9edf2;
  --on-dark-muted: #a7b3c2;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-dark); }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; letter-spacing: -0.01em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.4rem; }
p { margin: 0 0 1em; }
em { font-style: italic; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { top: 12px; }

.eyebrow {
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  padding: .95em 1.5em; border-radius: 999px;
  background: var(--blue); color: #fff; border: 1px solid var(--blue);
  font: 600 1rem/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface); color: var(--ink); border-color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-light:hover { background: var(--blue-light); border-color: var(--blue-light); color: var(--ink); }
.btn-small { padding: .7em 1.15em; font-size: .92rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 40px; height: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--serif); font-size: 1.25rem; font-weight: 500; }
.brand-sub { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.brand:hover { color: var(--ink); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .96rem; position: relative; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1.5px; background: var(--blue); transform: scaleX(0); transition: transform .2s; }
.nav a:not(.btn):hover::after, .nav a.is-active::after { transform: scaleX(1); }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; padding: 0; position: relative; color: var(--ink); }
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
  position: absolute; left: 11px; width: 22px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .25s, opacity .2s;
}
.nav-toggle-bar { top: 21px; }
.nav-toggle-bar::before, .nav-toggle-bar::after { content: ""; left: 0; }
.nav-toggle-bar::before { top: -7px; }
.nav-toggle-bar::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 24px;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 18px; justify-content: center; }
}

/* Hero */
.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 110px); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero h1 em { color: var(--blue); font-weight: 400; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 40px; }
.hero-facts { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0; border-top: 1px solid var(--line); }
.hero-facts li { padding: 18px 28px 0 0; margin-right: 28px; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.hero-facts li:last-child { border-right: 0; margin-right: 0; }
.hero-facts strong { font-family: var(--serif); font-size: 1.35rem; font-weight: 500; }
.hero-facts span { font-size: .85rem; color: var(--muted); }

.hero-photo { margin: 0; position: relative; }
.hero-photo::before {
  content: ""; position: absolute; inset: 24px -24px -24px 24px;
  border: 1px solid var(--blue); border-radius: calc(var(--radius) + 4px); z-index: -1; opacity: .5;
}
.hero-photo img { border-radius: var(--radius); aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%; width: 100%; box-shadow: 0 30px 60px -30px rgba(14, 27, 44, .45); }
.hero-photo figcaption {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  padding: 10px 16px; border-radius: 10px; display: flex; flex-direction: column; line-height: 1.3;
}
.hero-photo figcaption span:first-child { font-family: var(--serif); font-size: 1.1rem; }
.hero-photo figcaption span:last-child { font-size: .8rem; color: var(--muted); }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { max-width: 420px; order: -1; }
  .hero-photo::before { inset: 12px -10px -10px 12px; }
}
@media (max-width: 600px) {
  .hero-photo { max-width: 220px; }
  .hero-photo img { aspect-ratio: 1; }
  .hero-photo figcaption { display: none; }
}
@media (max-width: 520px) {
  .hero-facts { grid-template-columns: 1fr 1fr 1fr; }
  .hero-facts li { padding-right: 12px; margin-right: 12px; }
  .hero-facts strong { font-size: 1.1rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* Principles */
.principles { background: var(--surface); border-block: 1px solid var(--line); }
.principles-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.principles-list li { padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 40px); border-left: 1px solid var(--line); }
.principles-list li:first-child { border-left: 0; padding-left: 0; }
.principles-list .num { font-size: .8rem; font-weight: 700; color: var(--blue); letter-spacing: .1em; }
.principles-list h3 { margin: .4em 0 .35em; }
.principles-list p { color: var(--muted); margin: 0; }
@media (max-width: 760px) {
  .principles-list { grid-template-columns: 1fr; }
  .principles-list li { border-left: 0; border-top: 1px solid var(--line); padding: 28px 0; }
  .principles-list li:first-child { border-top: 0; }
}

/* Sections */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-head { max-width: 640px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head p:not(.eyebrow) { color: var(--muted); }
.section-dark { background: var(--ink); color: var(--on-dark); }
.section-dark .eyebrow { color: var(--blue-light); }
.section-dark .section-head p:not(.eyebrow), .section-dark p { color: var(--on-dark-muted); }
.section-dark a { color: #fff; }
.section-tint { background: var(--tint); }

/* Services */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; align-items: start; }
.service { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .2s, box-shadow .2s; }
.service:hover { border-color: #cfc8b8; }
.service[open] { border-color: var(--blue); box-shadow: 0 18px 40px -28px rgba(11, 101, 163, .55); }
.service summary {
  list-style: none; cursor: pointer; padding: 24px 56px 24px 24px; position: relative;
  display: grid; grid-template-columns: 48px 1fr; column-gap: 16px; align-items: center;
}
.service summary::-webkit-details-marker { display: none; }
.service summary::after {
  content: ""; position: absolute; right: 24px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg); transition: transform .25s, margin .25s;
}
.service[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.service-icon { grid-row: span 2; width: 48px; height: 48px; border-radius: 12px; background: var(--tint); display: grid; place-items: center; }
.service-icon svg { width: 24px; height: 24px; fill: var(--blue); }
.service-title { font-family: var(--serif); font-size: 1.35rem; line-height: 1.2; }
.service-hint { font-size: .9rem; color: var(--muted); }
.service ul { margin: 0; padding: 4px 24px 24px 88px; color: var(--ink-2); }
.service li { margin-bottom: .45em; padding-left: 4px; }
.service li::marker { color: var(--blue); }
@media (max-width: 760px) {
  .services { grid-template-columns: 1fr; }
  .service ul { padding-left: 44px; }
}

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.steps li { counter-increment: step; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font-family: var(--serif); font-size: 2.6rem; color: var(--blue-light); line-height: 1; margin-bottom: 18px; }
.steps h3 { color: #fff; }
.steps p { font-size: .98rem; margin: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* About */
.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.about-copy p { color: var(--ink-2); }
.about-facts { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 28px; }
.about-facts div { display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.about-facts div:last-child { border-bottom: 0; }
.about-facts dt { color: var(--muted); font-size: .92rem; }
.about-facts dd { margin: 0; font-weight: 600; text-align: right; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }

/* Quotes */
.quotes {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 20px;
  overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: thin;
}
.quote { margin: 0; scroll-snap-align: start; background: var(--surface); border-radius: var(--radius); padding: 64px 26px 26px; display: flex; flex-direction: column; justify-content: space-between; position: relative; }
.quote::before { content: "\201C"; position: absolute; top: 18px; left: 22px; font-family: var(--serif); font-size: 4.5rem; line-height: 1; color: var(--blue); opacity: .35; }
.quote blockquote { margin: 0 0 24px; font-family: var(--serif); font-size: 1.12rem; line-height: 1.55; }
.quote blockquote p { margin: 0; }
.quote figcaption { display: flex; flex-direction: column; padding-top: 16px; border-top: 1px solid var(--line); }
.quote figcaption span { font-size: .86rem; color: var(--muted); }
@media (max-width: 1080px) { .quotes { grid-auto-columns: minmax(280px, 80%); } }
@media (max-width: 520px) { .quotes { grid-auto-columns: 88%; margin-right: calc(-1 * var(--gutter)); padding-right: var(--gutter); } }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font-family: var(--serif); font-size: 1.25rem; line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before, .faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 16px; height: 2px; background: var(--blue); transition: transform .25s; }
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0); }
.faq details p { color: var(--muted); padding-right: 40px; margin-top: -4px; padding-bottom: 8px; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } .faq-grid .section-head { margin-bottom: 8px; } }

/* Contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact h2 { color: #fff; }
.contact-list { list-style: none; padding: 0; margin: 32px 0 0; }
.contact-list li { display: grid; grid-template-columns: 140px 1fr; gap: 12px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.14); }
.contact-list span { color: var(--on-dark-muted); font-size: .9rem; }
.contact-list a, .contact-list b { color: #fff; text-decoration: none; font-weight: 600; }
.contact-list a:hover { text-decoration: underline; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .contact-list li { grid-template-columns: 1fr; gap: 2px; } }

.form { background: var(--ink-2); border: 1px solid rgba(255,255,255,.1); border-radius: calc(var(--radius) + 4px); padding: clamp(20px, 4vw, 40px); display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field span { font-size: .88rem; color: var(--on-dark-muted); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: #fff;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); border-radius: 10px;
  padding: 12px 14px; transition: border-color .2s, background .2s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #a7b3c2 50%), linear-gradient(135deg, #a7b3c2 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.field select option { color: var(--ink); }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-light); background: rgba(255,255,255,.1); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #f08a8a; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; color: var(--on-dark-muted); }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--blue-light); flex: none; }
.check a { color: #fff; }
.hp { position: absolute; left: -9999px; }
.form .btn { justify-self: start; }
.form-status { margin: 0; font-size: .95rem; min-height: 1.5em; }
.form-status.ok { color: #9fe0b5; }
.form-status.err { color: #f6a5a5; }

/* Footer */
.site-footer { background: #0a1421; color: var(--on-dark-muted); padding: 56px 0 28px; font-size: .9rem; }
.site-footer a { color: var(--on-dark); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.1); }
.brand-footer, .brand-footer:hover { color: #fff; }
.brand-footer .brand-sub { color: var(--on-dark-muted); }
.footer-meta { margin-top: 16px; }
.footer-legal { font-size: .82rem; line-height: 1.6; margin: 0; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* Floating call button (mobile) */
.fab {
  position: fixed; right: 16px; bottom: 16px; z-index: 40; width: 56px; height: 56px; border-radius: 50%;
  background: var(--blue); color: #fff; display: none; place-items: center; box-shadow: 0 10px 24px -8px rgba(11,101,163,.7);
}
.fab:hover { color: #fff; background: var(--blue-dark); }
@media (max-width: 760px) { .fab { display: grid; } }

/* Simple content page */
.page { padding: clamp(48px, 7vw, 96px) 0; }
.page .wrap { max-width: 780px; }
.page h2 { font-size: 1.6rem; margin-top: 1.6em; }
.page li { margin-bottom: .4em; }

/* ==========================================================================
   Liquid glass
   ========================================================================== */
:root {
  --paper: #eef2f7;
  --radius: 22px;
  --header-h: 84px;
  --glass-blur: blur(22px) saturate(180%);
  --glass-bg: linear-gradient(140deg, rgba(255,255,255,.72) 0%, rgba(255,255,255,.38) 100%);
  --glass-border: rgba(255,255,255,.75);
  --glass-shadow:
    inset 0 1px 0 rgba(255,255,255,.95),
    inset 0 -1px 0 rgba(255,255,255,.35),
    inset 0 0 24px rgba(255,255,255,.25),
    0 12px 40px -14px rgba(14,27,44,.22);
  --glass-dark-bg: linear-gradient(140deg, rgba(255,255,255,.13) 0%, rgba(255,255,255,.04) 100%);
  --glass-dark-border: rgba(255,255,255,.16);
  --glass-dark-shadow:
    inset 0 1px 0 rgba(255,255,255,.22),
    inset 0 0 24px rgba(255,255,255,.04),
    0 20px 50px -20px rgba(0,0,0,.5);
}

/* Barevné pozadí, přes které je sklo vidět */
body { background: var(--paper); }
body::before {
  content: ""; position: fixed; inset: -10vmax; z-index: -1; pointer-events: none;
  background:
    radial-gradient(38vmax 38vmax at 88% 6%, rgba(11,101,163,.30), transparent 62%),
    radial-gradient(34vmax 34vmax at 4% 38%, rgba(140,195,234,.55), transparent 62%),
    radial-gradient(30vmax 30vmax at 70% 78%, rgba(154,155,154,.28), transparent 62%),
    radial-gradient(26vmax 26vmax at 22% 96%, rgba(11,101,163,.18), transparent 62%);
}

/* Světlé sklo */
.principles-list, .service, .about-facts, .quote, .faq, .hero-facts,
.btn-ghost, .hero-photo, .hero-photo figcaption, .site-header .header-inner::before {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* Tmavé sklo */
.steps li, .form {
  background: var(--glass-dark-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-dark-border);
  box-shadow: var(--glass-dark-shadow);
}

/* Tlačítka */
.btn {
  background: linear-gradient(180deg, #2b86c8 0%, var(--blue) 55%, #0a5a92 100%);
  border-color: rgba(255,255,255,.25);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -2px 6px rgba(0,0,0,.12), 0 8px 22px -8px rgba(11,101,163,.65);
}
.btn:hover { background: linear-gradient(180deg, #2378b5 0%, var(--blue-dark) 100%); border-color: rgba(255,255,255,.25); }
.btn-ghost, .btn-ghost:hover { color: var(--ink); }
.btn-ghost:hover { background: rgba(255,255,255,.8); border-color: #fff; }
.btn-light { background: linear-gradient(180deg, #fff, #e6eef6); box-shadow: inset 0 1px 0 #fff, 0 8px 22px -8px rgba(0,0,0,.5); }

/* Plovoucí hlavička – sklo je na ::before, aby menu uvnitř mohlo mít vlastní sklo */
.site-header {
  top: 0; padding: 12px var(--gutter) 0; background: none; border: 0;
  -webkit-backdrop-filter: none; backdrop-filter: none;
}
.site-header .header-inner {
  position: relative; height: 60px; max-width: calc(var(--wrap) - 2 * var(--gutter));
  padding: 0 8px 0 20px; isolation: isolate;
}
.site-header .header-inner::before { content: ""; position: absolute; inset: 0; border-radius: 999px; z-index: -1; transition: box-shadow .3s; }
.site-header.is-scrolled .header-inner::before { box-shadow: var(--glass-shadow), 0 16px 40px -16px rgba(14,27,44,.35); }
.nav { gap: 6px; }
.nav a:not(.btn) { padding: 8px 14px; border-radius: 999px; transition: background .2s; }
.nav a:not(.btn)::after { display: none; }
.nav a:not(.btn):hover, .nav a.is-active { background: rgba(255,255,255,.7); box-shadow: inset 0 1px 0 #fff, 0 2px 8px -2px rgba(14,27,44,.15); }
.nav .btn { margin-left: 8px; }

@media (max-width: 920px) {
  .site-header .header-inner { padding-right: 6px; }
  .nav {
    position: absolute; inset: calc(100% + 10px) 0 auto 0;
    padding: 10px; gap: 2px; border-radius: 26px;
    background: var(--glass-bg); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow), 0 24px 50px -20px rgba(14,27,44,.4);
    -webkit-backdrop-filter: blur(30px) saturate(180%); backdrop-filter: blur(30px) saturate(180%);
  }
  .nav a:not(.btn) { padding: 13px 16px; border-bottom: 0; border-radius: 16px; }
  .nav .btn { margin: 8px 0 0; }
}

/* Hero */
.hero-photo { padding: 10px; border-radius: 32px; }
.hero-photo::before { display: none; }
.hero-photo img { border-radius: 23px; box-shadow: none; }
.hero-photo figcaption { left: 24px; bottom: 24px; border-radius: 16px; }
.hero-facts { border-radius: 22px; padding: 0 24px 18px; display: inline-grid; }
.hero-facts li { border-right-color: rgba(14,27,44,.1); }

/* Principy */
.principles { background: none; border: 0; padding-bottom: 8px; }
.principles-list { border-radius: 28px; padding: 0 clamp(20px, 3vw, 40px); }
.principles-list li { border-left-color: rgba(14,27,44,.08); }
@media (max-width: 760px) { .principles-list li { border-top-color: rgba(14,27,44,.08); } }

/* Služby */
.service { border-radius: 24px; transition: box-shadow .3s, border-color .3s, transform .3s; }
.service:hover { border-color: #fff; transform: translateY(-2px); }
.service[open] { border-color: rgba(11,101,163,.45); box-shadow: var(--glass-shadow), 0 0 0 4px rgba(11,101,163,.08), 0 24px 50px -20px rgba(11,101,163,.45); }
.service-icon { background: linear-gradient(160deg, rgba(255,255,255,.95), rgba(140,195,234,.35)); border: 1px solid #fff; box-shadow: inset 0 1px 0 #fff, 0 4px 12px -4px rgba(11,101,163,.35); border-radius: 14px; }

/* Tmavé sekce s barevnými odlesky */
.section-dark {
  position: relative; overflow: hidden;
  background:
    radial-gradient(40vmax 30vmax at 90% 0%, rgba(11,101,163,.55), transparent 60%),
    radial-gradient(30vmax 26vmax at 0% 100%, rgba(140,195,234,.22), transparent 60%),
    var(--ink);
}
.steps li { border-radius: 24px; padding: 28px 24px; border-top: 1px solid var(--glass-dark-border); }
.form { border-radius: 30px; }
.field input, .field select, .field textarea { border-radius: 14px; background: rgba(255,255,255,.07); box-shadow: inset 0 1px 2px rgba(0,0,0,.2); }

/* Ostatní */
.section-tint { background: none; }
.about-facts { border-radius: 26px; }
.about-facts div { border-bottom-color: rgba(14,27,44,.08); }
.quote { border-radius: 26px; }
.quote figcaption { border-top-color: rgba(14,27,44,.08); }
.faq { border-radius: 28px; padding: 6px 28px; }
.faq details, .faq details:first-child { border-top: 0; border-bottom: 1px solid rgba(14,27,44,.08); }
.faq details:last-child { border-bottom: 0; }
.fab { background: linear-gradient(180deg, #2b86c8, var(--blue)); border: 1px solid rgba(255,255,255,.4); box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 12px 28px -8px rgba(11,101,163,.7); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }

/* Přístupnost a starší prohlížeče: méně průhlednosti */
@media (prefers-reduced-transparency: reduce) {
  :root { --glass-bg: rgba(255,255,255,.96); --glass-dark-bg: rgba(30,46,68,.98); }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  :root { --glass-bg: rgba(255,255,255,.92); --glass-dark-bg: rgba(30,46,68,.95); }
}

/* Doladění */
.btn-ghost { background: var(--glass-bg); border-color: var(--glass-border); box-shadow: var(--glass-shadow); }
.hero h1 { font-size: clamp(2.4rem, 4.6vw, 3.7rem); }
.hero h1 em { display: block; font-size: .62em; line-height: 1.2; margin-top: .3em; }
.hero-facts strong { white-space: nowrap; }
@media (max-width: 520px) {
  .hero-facts { display: grid; padding: 0 16px 14px; }
  .hero-facts strong { white-space: normal; }
}