:root {
  --bg: #f3f8fe;
  --bg-alt: #e7f1fd;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.78);
  --line: #d8e6f7;
  --line-strong: #bfd6f1;
  --text: #23405f;
  --muted: #6682a3;
  --heading: #102b4a;
  --primary: #2a74d8;
  --primary-dark: #1659b3;
  --primary-soft: #dcebff;
  --shadow: 0 16px 42px rgba(28, 78, 142, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(88, 154, 255, 0.18), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg-alt) 24%, var(--bg) 56%, #f8fbff 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
}

.container {
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(248, 251, 255, 0.9);
  border-bottom: 1px solid rgba(191, 214, 241, 0.7);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.5rem;
  flex-wrap: nowrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
  flex-shrink: 0;
}

.brand img {
  width: 138px;
  height: auto;
}

.brand__text {
  min-width: 0;
}

.brand__text strong,
.menu a,
h1,
h2,
h3,
.stat strong,
.price-card__value,
.tile__title {
  font-family: "Space Grotesk", sans-serif;
}

.brand__text strong {
  display: block;
  color: var(--heading);
}

.brand__text span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--heading);
  border-radius: 14px;
  padding: 0.7rem 0.95rem;
}

.nav-shell {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  justify-content: flex-end;
  min-width: 0;
}

.menu {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.menu a {
  padding: 0.75rem 0.95rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.menu a:hover,
.menu a.is-active {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.zone-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(28, 78, 142, 0.22);
  white-space: nowrap;
  flex-shrink: 0;
}

.page-hero {
  padding: 4rem 0 3rem;
}

.page-hero--compact {
  padding: 1.2rem 0 1rem;
}

.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.75fr);
  gap: 1.6rem;
  align-items: stretch;
}

.page-hero__grid > .hero-panel,
.page-hero__grid > .hero-side {
  min-height: clamp(250px, 18vw, 290px);
}

.hero-panel,
.hero-side,
.card,
.tile,
.info-panel,
.contact-panel,
.service-list article,
.tariff-card,
.feature-box,
.cta-band {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-panel,
.hero-side {
  border-radius: 28px;
  padding: 1.15rem;
}

.hero-side--media {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-hero__grid--internet .hero-side--media,
.page-hero__grid--internet .hero-media {
  height: 100%;
}

.hero-panel {
  background:
    radial-gradient(circle at top right, rgba(88, 154, 255, 0.18), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(236, 245, 255, 0.92));
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 800;
}

.page-hero h1 {
  font-size: clamp(1.95rem, 3.1vw, 3rem);
  line-height: 0.94;
  max-width: 9ch;
}

h1 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.97;
  max-width: 11ch;
}

.lead,
.section-intro p,
.card p,
.tile p,
.feature-box p,
.contact-panel p,
.info-panel p,
.service-list p,
.tariff-card p,
.footer,
.footer a,
.hero-side li,
.meta-list li {
  color: var(--muted);
  line-height: 1.7;
}

.lead {
  max-width: 62ch;
  margin: 0.8rem 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0 1.05rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button--primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

.button--secondary {
  background: #fff;
  color: var(--heading);
  border-color: var(--line-strong);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 1rem;
}

.stat {
  padding: 0.75rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
}

.stat strong {
  display: block;
  color: var(--heading);
  font-size: 1rem;
}

.stat span {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-side h3,
.section-title,
.card h3,
.tile__title,
.feature-box h3,
.contact-panel h3,
.contact-panel h4,
.service-list h3,
.tariff-card h3 {
  margin-top: 0;
  color: var(--heading);
}

.hero-media {
  position: relative;
  min-height: 100%;
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
}

.hero-media__caption {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 18px;
  background: rgba(16, 43, 74, 0.56);
  backdrop-filter: blur(12px);
  color: #fff;
}

.hero-media__caption strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.hero-media__caption span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
}

.meta-list,
.check-list {
  padding-left: 1.1rem;
  margin: 1rem 0 0;
}

.meta-list li + li,
.check-list li + li {
  margin-top: 0.45rem;
}

.price-card {
  margin-bottom: 1.2rem;
  padding: 1.2rem;
  border-radius: 20px;
  background: linear-gradient(135deg, #edf5ff, #d9eafe);
}

.price-card__label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.price-card__value {
  display: block;
  color: var(--heading);
  font-size: 2rem;
}

.price-card__note {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.section {
  padding: 1.3rem 0 4.4rem;
}

.section-intro {
  max-width: 52rem;
  margin-bottom: 1.8rem;
}

.section-intro--compact {
  margin-bottom: 1rem;
}

h2 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.06;
}

.grid-3,
.grid-2,
.tile-grid,
.service-list,
.tariff-grid,
.contact-grid {
  display: grid;
  gap: 1.15rem;
}

.grid-3,
.tile-grid,
.tariff-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2,
.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.tile,
.info-panel,
.contact-panel,
.service-list article,
.tariff-card,
.feature-box {
  padding: 1.5rem;
  border-radius: var(--radius);
}

.tile__title {
  margin: 0 0 0.75rem;
  color: var(--heading);
  font-size: 1.72rem;
}

.tile__title--internet {
  margin-bottom: 0.35rem;
  font-family: "Exo 2", "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 2.94vw, 2.7rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 0.92;
  text-transform: uppercase;
  text-shadow: 0 10px 24px rgba(10, 28, 52, 0.28);
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem;
}

.landing-grid .tile {
  min-height: 0;
  aspect-ratio: 1 / 0.62;
}

.landing-grid .tile__content {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: flex-end;
}

.landing-grid .tile__content--internet {
  justify-content: space-between;
}

.landing-grid .tile__content--network {
  justify-content: space-between;
}

.tile__title--network {
  line-height: 0.98;
}

.tile--visual {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  display: flex;
  align-items: end;
}

.tile--visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tile--visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 43, 74, 0.04), rgba(16, 43, 74, 0.72));
}

.tile--visual .tile__content {
  position: relative;
  z-index: 1;
}

.tile--visual .tile__title,
.tile--visual p,
.tile--visual .tile__link {
  color: #ffffff;
}

.tile__list {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  color: #ffffff;
  font-size: 1rem;
  line-height: 1.55;
}

.tile__list li + li {
  margin-top: 0.28rem;
}

.tile--visual p {
  font-size: 1rem;
  line-height: 1.6;
}

.tile__link,
.text-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.tile__link--button {
  align-self: flex-start;
  min-height: 2.8rem;
  padding: 0.72rem 1.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--heading);
  box-shadow: 0 10px 24px rgba(16, 43, 74, 0.16);
}

.tile--visual .tile__link--button {
  color: var(--heading);
}

.feature-box {
  background: linear-gradient(180deg, #ffffff, #eef6ff);
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.7rem 1.8rem;
  border-radius: 28px;
  background: linear-gradient(135deg, #edf5ff, #dcebff);
}

.cta-band h3 {
  margin: 0 0 0.45rem;
  color: var(--heading);
  font-size: 1.7rem;
}

.tariff-card--accent {
  background: linear-gradient(180deg, #2a74d8, #1659b3);
}

.tariff-card--accent h3,
.tariff-card--accent p,
.tariff-card--accent li,
.tariff-card--accent .price-card__value,
.tariff-card--accent .price-card__label,
.tariff-card--accent .price-card__note {
  color: #fff;
}

.tariff-card--accent .price-card {
  background: rgba(255, 255, 255, 0.14);
}

.contact-panel strong {
  color: var(--heading);
}

.contact-panel__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  margin-top: 1rem;
  color: var(--muted);
  font-weight: 700;
}

.footer {
  padding: 2rem 0 2.6rem;
  border-top: 1px solid var(--line);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

@media (max-width: 768px) {
  .page-hero__grid,
  .grid-3,
  .grid-2,
  .tile-grid,
  .landing-grid,
  .service-list,
  .tariff-grid,
  .contact-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-shell {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(248, 251, 255, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-shell.is-open {
    display: flex;
  }

  .menu {
    flex-direction: column;
    align-items: stretch;
  }

  .menu a,
  .zone-link {
    width: 100%;
    justify-content: center;
  }
}

/* Kompaktní nav pro střední šířky (tablety, Fold open ~882px) */
@media (min-width: 769px) and (max-width: 1080px) {
  .menu a {
    padding: 0.75rem 0.6rem;
    font-size: 0.84rem;
  }
  .zone-link {
    padding: 0 0.75rem;
    font-size: 0.84rem;
  }
  .brand img {
    width: 110px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(1280px, calc(100% - 1.1rem));
  }

  .site-header__inner {
    min-height: 4.8rem;
  }

  .brand img {
    width: 116px;
  }

  .hero-media img {
    min-height: 320px;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  .hero-panel,
  .hero-side,
  .card,
  .tile,
  .info-panel,
  .contact-panel,
  .service-list article,
  .tariff-card,
  .feature-box {
    padding: 1.2rem;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .actions .button {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .landing-grid .tile {
    aspect-ratio: auto;
    min-height: 300px;
  }
}

/* ── MAPA POKRYTÍ ─────────────────────────────── */
#coverage-map {
  height: 450px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  margin-bottom: 2rem;
}
.coverage-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.coverage-list h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.coverage-list p {
  color: var(--muted);
  line-height: 1.75;
}
@media (max-width: 768px) {
  #coverage-map { height: 280px; }
  .coverage-lists { grid-template-columns: 1fr; }
}