/* ==========================================================================
   Redimo Kurzy — kurzy.redimo.sk
   Zdieľaný stylesheet pre landing + detail kurzu.
   Dark-first dizajn podľa brandu redimo.sk (tokeny --rd-*, merané 2026-08-29).
   Čisté CSS, žiadne externé zdroje. Fonty Inter + Manrope (SIL OFL) sú
   self-hostované v assets/fonts/ — rovnaké subsety ako na redimo.sk.
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Fonty — self-hostované WOFF2 subsety (Inter + Manrope, SIL OFL).
   Zdroj: Fontsource buildy zhodné s redimo.sk; latin + latin-ext (slovenská
   diakritika). Žiadne externé požiadavky — privacy gate zachovaný.
   -------------------------------------------------------------------------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/inter-latin-ext-400.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/inter-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/inter-latin-ext-500.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/inter-latin-500.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/inter-latin-ext-600.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/inter-latin-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/inter-latin-ext-700.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/inter-latin-700.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/manrope-latin-ext-600.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/manrope-latin-600.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/manrope-latin-ext-700.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/manrope-latin-700.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("fonts/manrope-latin-ext-800.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("fonts/manrope-latin-800.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   1. Design tokeny (dark-first — presné hodnoty redimo.sk)
   -------------------------------------------------------------------------- */
:root {
  color-scheme: dark;

  /* Typografia */
  --rd-font-sans: "Inter", "Inter Variable", "Manrope", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Noto Sans", Arial, sans-serif;
  --rd-font-display: "Manrope", "Manrope Variable", "Inter", "Inter Variable",
    system-ui, sans-serif;
  --rd-weight-regular: 400;
  --rd-weight-medium: 500;
  --rd-weight-semibold: 600;
  --rd-weight-bold: 700;
  --rd-weight-black: 800;

  --rd-body-lg-size: 19px;
  --rd-body-lg-lh: 30px;
  --rd-body-size: 17px;
  --rd-body-lh: 28px;
  --rd-body-sm-size: 15px;
  --rd-body-sm-lh: 24px;
  --rd-caption-size: 13px;
  --rd-caption-lh: 18px;
  --rd-overline-size: 12px;
  --rd-overline-lh: 16px;

  /* Rozostupy */
  --rd-space-xs: 4px;
  --rd-space-sm: 8px;
  --rd-space-md: 16px;
  --rd-space-lg: 24px;
  --rd-space-xl: 32px;
  --rd-space-xxl: 48px;
  --rd-space-xxxl: 64px;

  /* Zaoblenia */
  --rd-radius-xs: 6px;
  --rd-radius-sm: 8px;
  --rd-radius-md: 12px;
  --rd-radius-lg: 16px;
  --rd-radius-xl: 24px;
  --rd-radius-pill: 999px;

  /* Plochy a text (dark) */
  --rd-background: #0f1117;
  --rd-surface: #1a1d2e;
  --rd-surface-muted: #151823;
  --rd-surface-elevated: #22263a;
  --rd-text: #f4f6fb;
  --rd-text-muted: #a8acba;
  --rd-text-subtle: #b0b4c0;

  /* Bordery */
  --rd-border: #ffffff59;
  --rd-border-subtle: #ffffff1f;
  --rd-border-strong: #ffffff80;

  /* Akcent — emerald */
  --rd-accent: #059669;
  --rd-accent-strong: #10b981;
  --rd-accent-text: #4ec698;        /* dark-mode variant s AA kontrastom na #0f1117 */
  --rd-accent-text-strong: #6fdbb0;
  --rd-accent-light: #05966933;
  --rd-accent-muted: #05966959;
  --rd-on-accent: #ffffff;

  /* Gradienty */
  --rd-grad-tl: #059669;
  --rd-grad-mid: #2563eb;
  --rd-grad-br: #6d28d9;
  --rd-gradient-brand: linear-gradient(to bottom right, var(--rd-grad-tl) 0%, var(--rd-grad-mid) 100%);
  --rd-gradient-brand-diag: linear-gradient(to bottom right, var(--rd-grad-tl) 0%, var(--rd-grad-mid) 55%, var(--rd-grad-br) 100%);
  /* Text-only gradienty — svetlejšie stopy kvôli WCAG AA kontrastu clipnutého textu.
     --rd-gradient-text: veľký/tučný text ≥18,66 px (limit 3:1) — stopy #059669 / #2563eb / #8b5cf6
       merajú 5,0 / 3,7 / 4,5:1 na #0f1117 a 4,4 / 3,2 / 3,9:1 na #1a1d2e.
     --rd-gradient-text-strong: bežný text < 18,66 px bold (limit 4,5:1) — stopy #10b981 / #60a5fa / #a78bfa
       merajú 6,6 / 6,6 / 6,1:1 na #1a1d2e.
     Tmavá fialová #6d28d9 (--rd-grad-br) zostáva len pre dekoratívne plochy (bloby, prúžky). */
  --rd-gradient-text: linear-gradient(to bottom right, var(--rd-grad-tl) 0%, var(--rd-grad-mid) 55%, #8b5cf6 100%);
  --rd-gradient-text-strong: linear-gradient(to bottom right, #10b981 0%, #60a5fa 55%, #a78bfa 100%);
  /* CTA gradient — mierne stmavené stopy kvôli kontrastu bieleho textu (WCAG AA) */
  --rd-gradient-cta: linear-gradient(135deg, #047857 0%, #1d4ed8 100%);

  /* Glass */
  --rd-glass-bg: #0f172aa6;
  --rd-glass-border: #ffffff1a;
  --rd-glass-blur: 12px;

  /* Tiene */
  --rd-elevation-sm: 0 1px 3px #0006;
  --rd-elevation-md: 0 4px 12px #00000080;
  --rd-elevation-lg: 0 12px 28px #0009;
  --rd-elevation-xl: 0 20px 40px #000000b3;

  /* Prechody, fokus, layout */
  --rd-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --rd-transition-normal: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --rd-transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --rd-focus-ring-width: 3px;
  --rd-focus-ring-offset: 2px;
  --rd-container: 1120px;
  --rd-container-wide: 1280px;
  --rd-tap-target-min: 48px;
}

/* --------------------------------------------------------------------------
   2. Reset a základ
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--rd-font-sans);
  font-size: var(--rd-body-size);
  line-height: var(--rd-body-lh);
  font-weight: var(--rd-weight-regular);
  color: var(--rd-text);
  background-color: var(--rd-background);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--rd-font-display);
  font-weight: var(--rd-weight-bold);
  line-height: 1.25;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

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

a {
  color: var(--rd-accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--rd-transition-fast);
}

a:hover {
  color: var(--rd-accent-text-strong);
}

ul, ol {
  list-style-position: inside;
}

::selection {
  background: var(--rd-accent);
  color: var(--rd-on-accent);
}

:focus-visible {
  outline: var(--rd-focus-ring-width) solid var(--rd-accent-strong);
  outline-offset: var(--rd-focus-ring-offset);
  border-radius: var(--rd-radius-xs);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--rd-space-md);
  z-index: 100;
  padding: var(--rd-space-sm) var(--rd-space-md);
  background: var(--rd-surface-elevated);
  color: var(--rd-text);
  border: 1px solid var(--rd-border);
  border-radius: var(--rd-radius-sm);
  font-weight: var(--rd-weight-semibold);
  text-decoration: none;
  transition: top var(--rd-transition-fast);
}

.skip-link:focus-visible {
  top: var(--rd-space-md);
}

/* Kontajner */
.wrap {
  max-width: var(--rd-container);
  margin-inline: auto;
  padding-inline: var(--rd-space-lg);
}

/* Kotvy pod sticky headerom */
section[id],
main[id] {
  scroll-margin-top: 96px;
}

/* --------------------------------------------------------------------------
   3. Hlavička
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--rd-glass-bg);
  -webkit-backdrop-filter: blur(var(--rd-glass-blur));
  backdrop-filter: blur(var(--rd-glass-blur));
  border-bottom: 1px solid var(--rd-border-subtle);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rd-space-md);
  min-height: 72px;
  flex-wrap: wrap;
  padding-block: var(--rd-space-sm);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45ch;
  font-family: var(--rd-font-display);
  font-size: 24px;
  font-weight: var(--rd-weight-black);
  letter-spacing: -0.01em;
  color: var(--rd-text);
  text-decoration: none;
  line-height: 1.2;
  padding-block: var(--rd-space-xs);
}

.brand:hover {
  color: var(--rd-text);
}

.brand-word {
  background: var(--rd-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.brand-suffix {
  color: var(--rd-text);
  font-weight: var(--rd-weight-semibold);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--rd-space-xs) var(--rd-space-sm);
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--rd-space-xs) var(--rd-space-md);
  border-radius: var(--rd-radius-sm);
  color: var(--rd-text-subtle);
  font-size: var(--rd-body-sm-size);
  font-weight: var(--rd-weight-medium);
  text-decoration: none;
  transition: color var(--rd-transition-fast), background-color var(--rd-transition-fast);
}

.site-nav a:hover {
  color: var(--rd-text);
  background: var(--rd-surface-elevated);
}

.header-cta {
  display: inline-flex;
}

/* --------------------------------------------------------------------------
   4. Tlačidlá
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--rd-space-sm);
  min-height: var(--rd-tap-target-min);
  padding: var(--rd-space-sm) var(--rd-space-lg);
  border: 1px solid transparent;
  border-radius: var(--rd-radius-md);
  font-family: var(--rd-font-sans);
  font-size: var(--rd-body-size);
  font-weight: var(--rd-weight-semibold);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--rd-transition-normal), color var(--rd-transition-normal),
    border-color var(--rd-transition-normal), box-shadow var(--rd-transition-normal),
    transform var(--rd-transition-fast);
}

.btn-primary {
  background: var(--rd-gradient-cta);
  color: var(--rd-on-accent);
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.25);
  box-shadow: 0 10px 24px -10px rgba(5, 150, 105, 0.55), var(--rd-elevation-sm);
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04) 50%, transparent 80%);
  pointer-events: none;
}

.btn-primary > span {
  position: relative;
  z-index: 1;
}

.btn-primary:hover {
  color: var(--rd-on-accent);
  box-shadow: 0 14px 30px -10px rgba(5, 150, 105, 0.7), var(--rd-elevation-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: var(--rd-elevation-sm);
}

.btn-primary:focus-visible {
  outline-color: var(--rd-text);
}

.btn-secondary {
  background: var(--rd-surface);
  color: var(--rd-text);
  border-color: var(--rd-border);
}

.btn-secondary:hover {
  background: var(--rd-surface-elevated);
  border-color: var(--rd-accent-strong);
  color: var(--rd-accent-text-strong);
}

.btn-lg {
  min-height: 56px;
  padding: var(--rd-space-md) var(--rd-space-xl);
  font-size: var(--rd-body-lg-size);
  border-radius: var(--rd-radius-lg);
}

.btn-sm {
  min-height: 40px;
  padding: var(--rd-space-xs) var(--rd-space-md);
  font-size: var(--rd-body-sm-size);
  border-radius: var(--rd-radius-sm);
}

.btn .btn-icon {
  width: 1.05em;
  height: 1.05em;
  flex-shrink: 0;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--rd-space-md);
}

/* --------------------------------------------------------------------------
   5. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: 96px 80px;
  background: var(--rd-background);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.32;
  animation: hero-float 22s ease-in-out infinite;
}

.hero-blob--emerald {
  width: 460px;
  height: 460px;
  background: linear-gradient(135deg, #059669, #1a8f8c);
  top: -140px;
  right: -120px;
}

.hero-blob--blue {
  width: 380px;
  height: 380px;
  background: linear-gradient(135deg, #2563eb, #6d28d9);
  bottom: -160px;
  left: -120px;
  animation-delay: -11s;
}

@keyframes hero-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -20px) scale(1.05); }
}

.hero .wrap {
  position: relative;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--rd-space-sm);
  padding: var(--rd-space-xs) var(--rd-space-md);
  background: var(--rd-accent-light);
  border: 1px solid var(--rd-accent-muted);
  border-radius: var(--rd-radius-pill);
  color: var(--rd-accent-text);
  font-size: var(--rd-overline-size);
  line-height: var(--rd-overline-lh);
  font-weight: var(--rd-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--rd-space-lg);
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--rd-accent-strong);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.35rem, 5.4vw, 4rem);
  line-height: 1.14;
  font-weight: var(--rd-weight-black);
  letter-spacing: -0.02em;
  max-width: 21ch;
  margin-inline: auto;
  margin-bottom: var(--rd-space-lg);
}

.text-gradient {
  background: var(--rd-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  padding-block: 0.08em;
}

.hero-lead {
  font-size: var(--rd-body-lg-size);
  line-height: var(--rd-body-lg-lh);
  color: var(--rd-text-muted);
  max-width: 58ch;
  margin-inline: auto;
  margin-bottom: var(--rd-space-xl);
}

.hero .btn-group {
  justify-content: center;
  margin-bottom: var(--rd-space-xl);
}

/* Variant hero pre detail kurzu — zarovnanie doľava */
.course-hero .wrap {
  text-align: left;
}

.course-hero .eyebrow {
  margin-bottom: var(--rd-space-md);
}

.course-hero h1 {
  margin-inline: 0;
}

.course-hero .btn-group {
  justify-content: flex-start;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--rd-space-sm) var(--rd-space-md);
  list-style: none;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: var(--rd-space-sm);
  padding: var(--rd-space-xs) var(--rd-space-md);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-pill);
  color: var(--rd-text-subtle);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
  font-weight: var(--rd-weight-medium);
}

.hero-points .point-icon {
  width: 16px;
  height: 16px;
  color: var(--rd-accent-text);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   6. Sekcie
   -------------------------------------------------------------------------- */
.section {
  padding-block: 88px;
}

.section--alt {
  background: var(--rd-surface-muted);
  border-block: 1px solid var(--rd-border-subtle);
}

.section-head {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--rd-space-xxl);
}

.section-overline {
  display: block;
  font-family: var(--rd-font-display);
  font-size: var(--rd-overline-size);
  line-height: var(--rd-overline-lh);
  font-weight: var(--rd-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rd-accent-text);
  margin-bottom: var(--rd-space-sm);
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.5rem);
  letter-spacing: -0.015em;
  margin-bottom: var(--rd-space-md);
}

.section-intro {
  color: var(--rd-text-muted);
  font-size: var(--rd-body-size);
  line-height: var(--rd-body-lh);
}

.section-intro a {
  color: var(--rd-accent-text);
}

/* --------------------------------------------------------------------------
   7. Karty „Prečo Redimo Kurzy“
   -------------------------------------------------------------------------- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--rd-space-lg);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--rd-space-md);
  padding: var(--rd-space-lg);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-lg);
  transition: transform var(--rd-transition-normal), border-color var(--rd-transition-normal),
    background-color var(--rd-transition-normal), box-shadow var(--rd-transition-normal);
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--rd-accent-muted);
  background: var(--rd-surface-elevated);
  box-shadow: var(--rd-elevation-md);
}

.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--rd-radius-md);
  background: var(--rd-accent-light);
  border: 1px solid var(--rd-accent-muted);
  color: var(--rd-accent-text);
  flex-shrink: 0;
}

.icon-tile svg {
  width: 24px;
  height: 24px;
}

.icon-tile--gradient {
  background: var(--rd-gradient-cta);
  border-color: transparent;
  color: #ffffff;
}

.feature-card h3 {
  font-size: 1.18rem;
}

.feature-card p {
  color: var(--rd-text-muted);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
}

/* --------------------------------------------------------------------------
   8. Katalóg oblastí
   -------------------------------------------------------------------------- */
.catalog {
  display: grid;
  gap: var(--rd-space-lg);
}

.area-card {
  position: relative;
  padding: var(--rd-space-xl);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-xl);
  overflow: hidden;
}

.area-card--active {
  border-color: var(--rd-accent-muted);
  box-shadow: var(--rd-elevation-md);
}

.area-card--active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--rd-gradient-brand);
}

.area-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--rd-space-md);
  flex-wrap: wrap;
  margin-bottom: var(--rd-space-sm);
}

.area-title {
  display: flex;
  align-items: center;
  gap: var(--rd-space-md);
}

.area-title h3 {
  font-size: 1.45rem;
  letter-spacing: -0.01em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--rd-space-xs);
  padding: 3px 12px;
  border-radius: var(--rd-radius-pill);
  font-size: var(--rd-overline-size);
  line-height: var(--rd-overline-lh);
  font-weight: var(--rd-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.badge--active {
  background: var(--rd-accent-light);
  border: 1px solid var(--rd-accent-muted);
  color: var(--rd-accent-text);
}

.badge--soon {
  background: var(--rd-surface-elevated);
  border: 1px solid var(--rd-border-subtle);
  color: var(--rd-text-subtle);
}

.area-desc {
  color: var(--rd-text-muted);
  max-width: 70ch;
  margin-bottom: var(--rd-space-lg);
}

/* Kurz vo vnútri oblasti */
.course-tile {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--rd-space-lg);
  padding: var(--rd-space-lg);
  background: var(--rd-surface-elevated);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-lg);
  transition: border-color var(--rd-transition-normal), box-shadow var(--rd-transition-normal),
    transform var(--rd-transition-normal);
}

.course-tile:hover {
  border-color: var(--rd-accent-muted);
  box-shadow: var(--rd-elevation-md);
  transform: translateY(-2px);
}

.course-tile h4 {
  font-size: 1.25rem;
  margin-bottom: var(--rd-space-sm);
}

.course-tile h4 a {
  color: var(--rd-text);
  text-decoration: none;
}

.course-tile h4 a:hover {
  color: var(--rd-accent-text-strong);
}

.course-tile p {
  color: var(--rd-text-muted);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
  max-width: 62ch;
}

.meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--rd-space-sm);
  list-style: none;
  margin-bottom: var(--rd-space-md);
}

.meta-chips li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  background: var(--rd-accent-light);
  border: 1px solid transparent;
  border-radius: var(--rd-radius-pill);
  color: var(--rd-accent-text);
  font-size: var(--rd-caption-size);
  line-height: var(--rd-caption-lh);
  font-weight: var(--rd-weight-semibold);
}

.course-tile-action {
  align-self: center;
}

/* Pripravované oblasti */
.soon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--rd-space-lg);
}

.area-card--soon {
  border-style: dashed;
  background: var(--rd-surface-muted);
  padding: var(--rd-space-lg);
  border-radius: var(--rd-radius-lg);
}

.area-card--soon .area-head {
  margin-bottom: var(--rd-space-md);
}

.area-card--soon h3 {
  font-size: 1.15rem;
  color: var(--rd-text-subtle);
}

.area-card--soon .icon-tile {
  background: var(--rd-surface-elevated);
  border-color: var(--rd-border-subtle);
  color: var(--rd-text-subtle);
  width: 42px;
  height: 42px;
}

.area-card--soon p {
  color: var(--rd-text-muted);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
}

/* --------------------------------------------------------------------------
   9. Kroky spolupráce
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--rd-space-lg);
  list-style: none;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: var(--rd-space-lg);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-lg);
  transition: transform var(--rd-transition-normal), border-color var(--rd-transition-normal);
}

.steps li:hover {
  transform: translateY(-3px);
  border-color: var(--rd-accent-muted);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: var(--rd-space-md);
  border-radius: 50%;
  background: var(--rd-gradient-cta);
  color: #ffffff;
  font-family: var(--rd-font-display);
  font-size: 1.15rem;
  font-weight: var(--rd-weight-bold);
  box-shadow: 0 6px 16px -6px rgba(5, 150, 105, 0.6);
}

.steps h3 {
  font-size: 1.12rem;
  margin-bottom: var(--rd-space-sm);
}

.steps p {
  color: var(--rd-text-muted);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
}

/* --------------------------------------------------------------------------
   10. Certifikát Redimo
   -------------------------------------------------------------------------- */
.cert-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--rd-space-xxl);
  align-items: center;
}

.cert-copy h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  letter-spacing: -0.015em;
  margin-bottom: var(--rd-space-md);
}

.cert-copy > p {
  color: var(--rd-text-muted);
  margin-bottom: var(--rd-space-lg);
}

.cert-list {
  list-style: none;
  display: grid;
  gap: var(--rd-space-md);
  margin-bottom: var(--rd-space-lg);
}

.cert-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--rd-space-md);
  color: var(--rd-text);
}

.cert-list .check {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--rd-accent-text);
}

.legal-note {
  font-size: var(--rd-caption-size);
  line-height: var(--rd-caption-lh);
  color: var(--rd-text-subtle);
  border-left: 2px solid var(--rd-border-subtle);
  padding-left: var(--rd-space-md);
}

/* Vizuál certifikátu — čisté CSS */
.cert-visual {
  position: relative;
  padding: var(--rd-space-xl);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border);
  border-radius: var(--rd-radius-lg);
  box-shadow: var(--rd-elevation-lg);
  transform: rotate(-1.2deg);
}

.cert-visual::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--rd-accent-muted);
  border-radius: var(--rd-radius-md);
  pointer-events: none;
}

.cert-inner {
  position: relative;
  text-align: center;
  padding: var(--rd-space-md);
}

.cert-brand {
  font-family: var(--rd-font-display);
  font-weight: var(--rd-weight-black);
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  /* 17,6 px na --rd-surface → limit 4,5:1 → svetlejší text-only gradient */
  background: var(--rd-gradient-text-strong);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: var(--rd-space-sm);
}

.cert-heading {
  font-family: var(--rd-font-display);
  font-size: var(--rd-overline-size);
  font-weight: var(--rd-weight-bold);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--rd-text-subtle);
  margin-bottom: var(--rd-space-lg);
}

.cert-line {
  height: 10px;
  border-radius: var(--rd-radius-pill);
  background: var(--rd-surface-elevated);
  margin-inline: auto;
  margin-bottom: var(--rd-space-md);
}

.cert-line--name { width: 62%; height: 14px; background: var(--rd-border-subtle); }
.cert-line--course { width: 78%; }
.cert-line--detail { width: 48%; }

.cert-seal {
  position: absolute;
  right: 6%;
  bottom: -6px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--rd-gradient-cta);
  box-shadow: 0 8px 20px -8px rgba(5, 150, 105, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.cert-seal::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(255, 255, 255, 0.55);
  border-radius: 50%;
}

.cert-seal svg {
  width: 30px;
  height: 30px;
}

.cert-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--rd-space-lg);
  margin-top: var(--rd-space-xl);
  padding-top: var(--rd-space-md);
}

.cert-sign {
  text-align: left;
}

.cert-sign-line {
  width: 120px;
  border-top: 1px solid var(--rd-border);
  margin-bottom: var(--rd-space-xs);
}

.cert-sign span {
  font-size: var(--rd-caption-size);
  color: var(--rd-text-subtle);
}

/* --------------------------------------------------------------------------
   11. Kontakt
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--rd-space-lg);
  margin-bottom: var(--rd-space-xl);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--rd-space-md);
  padding: var(--rd-space-lg);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-lg);
  transition: border-color var(--rd-transition-normal), transform var(--rd-transition-normal);
}

.contact-card:hover {
  border-color: var(--rd-accent-muted);
  transform: translateY(-2px);
}

.contact-label {
  font-size: var(--rd-overline-size);
  line-height: var(--rd-overline-lh);
  font-weight: var(--rd-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rd-text-subtle);
}

.contact-value {
  font-family: var(--rd-font-display);
  font-size: 1.15rem;
  font-weight: var(--rd-weight-bold);
  color: var(--rd-text);
  word-break: break-word;
}

a.contact-value {
  text-decoration: none;
}

a.contact-value:hover {
  color: var(--rd-accent-text-strong);
}

.contact-detail {
  color: var(--rd-text-muted);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
}

.contact-note {
  text-align: center;
  color: var(--rd-text-muted);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
  max-width: 62ch;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   12. Pätička
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--rd-surface-muted);
  border-top: 1px solid var(--rd-border-subtle);
  padding-block: var(--rd-space-xxl) var(--rd-space-xl);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
  color: var(--rd-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--rd-space-xl);
  margin-bottom: var(--rd-space-xl);
}

.footer-brand .brand {
  font-size: 20px;
  margin-bottom: var(--rd-space-sm);
}

.footer-brand p {
  max-width: 40ch;
}

.footer-col h4 {
  font-size: var(--rd-overline-size);
  line-height: var(--rd-overline-lh);
  font-weight: var(--rd-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rd-text-subtle);
  margin-bottom: var(--rd-space-md);
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: var(--rd-space-sm);
}

.footer-col a {
  color: var(--rd-text-muted);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--rd-accent-text-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-legal {
  border-top: 1px solid var(--rd-border-subtle);
  padding-top: var(--rd-space-lg);
  display: grid;
  gap: var(--rd-space-sm);
  text-align: center;
  font-size: var(--rd-caption-size);
  line-height: var(--rd-caption-lh);
  color: var(--rd-text-subtle);
}

.footer-legal a {
  color: var(--rd-text-subtle);
}

.footer-legal a:hover {
  color: var(--rd-accent-text-strong);
}

/* --------------------------------------------------------------------------
   13. Detail kurzu
   -------------------------------------------------------------------------- */
.breadcrumb {
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
  color: var(--rd-text-subtle);
  margin-bottom: var(--rd-space-lg);
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--rd-space-xs);
}

.breadcrumb li + li::before {
  content: "›";
  margin-inline: var(--rd-space-xs) var(--rd-space-sm);
  color: var(--rd-text-subtle);
}

.breadcrumb a {
  color: var(--rd-text-subtle);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--rd-accent-text-strong);
  text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
  color: var(--rd-text-muted);
}

.course-hero {
  position: relative;
  overflow: hidden;
  padding-block: 64px 72px;
}

.course-hero .wrap {
  position: relative;
}

.course-hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.12;
  font-weight: var(--rd-weight-black);
  letter-spacing: -0.02em;
  max-width: 24ch;
  margin-bottom: var(--rd-space-lg);
}

.course-hero .hero-lead {
  text-align: left;
  margin-inline: 0;
  margin-bottom: var(--rd-space-xl);
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--rd-space-md);
  list-style: none;
  max-width: 880px;
}

.facts li {
  padding: var(--rd-space-md) var(--rd-space-lg);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-md);
}

.fact-label {
  display: block;
  font-size: var(--rd-overline-size);
  line-height: var(--rd-overline-lh);
  font-weight: var(--rd-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rd-text-subtle);
  margin-bottom: var(--rd-space-xs);
}

.fact-value {
  font-family: var(--rd-font-display);
  font-weight: var(--rd-weight-bold);
  color: var(--rd-text);
  font-size: 1.05rem;
}

/* Čo sa naučíte */
.learn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--rd-space-md) var(--rd-space-lg);
  list-style: none;
}

.learn-grid li {
  display: flex;
  align-items: flex-start;
  gap: var(--rd-space-md);
  padding: var(--rd-space-md) var(--rd-space-lg);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-md);
  color: var(--rd-text);
}

.learn-grid .check {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--rd-accent-text);
}

/* Program kurzu */
.lessons {
  list-style: none;
  display: grid;
  gap: var(--rd-space-md);
  counter-reset: lesson;
  max-width: 880px;
  margin-inline: auto;
}

.lessons li {
  counter-increment: lesson;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--rd-space-lg);
  align-items: flex-start;
  padding: var(--rd-space-lg);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-lg);
  transition: border-color var(--rd-transition-normal), transform var(--rd-transition-normal);
}

.lessons li:hover {
  border-color: var(--rd-accent-muted);
  transform: translateX(4px);
}

.lessons li::before {
  content: counter(lesson, decimal-leading-zero);
  font-family: var(--rd-font-display);
  font-size: 1.35rem;
  font-weight: var(--rd-weight-black);
  line-height: 1;
  background: var(--rd-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  padding-top: 4px;
  min-width: 44px;
}

.lessons h3 {
  font-size: 1.15rem;
  margin-bottom: var(--rd-space-xs);
}

.lessons p {
  color: var(--rd-text-muted);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
}

.lesson-length {
  padding: 2px 10px;
  background: var(--rd-surface-elevated);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-pill);
  color: var(--rd-text-subtle);
  font-size: var(--rd-caption-size);
  line-height: var(--rd-caption-lh);
  font-weight: var(--rd-weight-semibold);
  white-space: nowrap;
}

/* Harmonogram */
.tempo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--rd-space-lg);
  margin-bottom: var(--rd-space-lg);
}

.tempo-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--rd-space-sm);
  padding: var(--rd-space-lg);
  background: var(--rd-surface);
  border: 1px solid var(--rd-border-subtle);
  border-radius: var(--rd-radius-lg);
  text-align: center;
}

.tempo-card--featured {
  border-color: var(--rd-accent-muted);
  box-shadow: var(--rd-elevation-md);
}

.tempo-card--featured::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--rd-radius-lg) var(--rd-radius-lg) 0 0;
  background: var(--rd-gradient-brand);
}

.tempo-flag {
  align-self: center;
  margin-bottom: var(--rd-space-xs);
}

.tempo-card h3 {
  font-size: 1.2rem;
}

.tempo-pace {
  font-family: var(--rd-font-display);
  font-weight: var(--rd-weight-bold);
  color: var(--rd-accent-text);
  font-size: 1.02rem;
}

.tempo-len {
  color: var(--rd-text-muted);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
}

.note-box {
  max-width: 760px;
  margin-inline: auto;
  padding: var(--rd-space-md) var(--rd-space-lg);
  background: var(--rd-accent-light);
  border: 1px solid var(--rd-accent-muted);
  border-radius: var(--rd-radius-md);
  color: var(--rd-text);
  font-size: var(--rd-body-sm-size);
  line-height: var(--rd-body-sm-lh);
}

/* CTA pás */
.cta-band {
  position: relative;
  overflow: hidden;
  margin-block: 88px;
}

.cta-band .wrap {
  position: relative;
  text-align: center;
  padding-block: var(--rd-space-xxl);
  background: var(--rd-surface);
  border: 1px solid var(--rd-accent-muted);
  border-radius: var(--rd-radius-xl);
  overflow: hidden;
}

.cta-band .wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 240px at 15% 0%, rgba(5, 150, 105, 0.16), transparent 70%),
    radial-gradient(600px 240px at 85% 100%, rgba(37, 99, 235, 0.14), transparent 70%);
  pointer-events: none;
}

.cta-band h2 {
  position: relative;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: var(--rd-space-md);
}

.cta-band p {
  position: relative;
  color: var(--rd-text-muted);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--rd-space-lg);
}

.cta-band .btn-group {
  position: relative;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   14. Responzivita (360 px – 1600 px)
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .soon-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .section {
    padding-block: 64px;
  }
  .cert-grid {
    grid-template-columns: 1fr;
    gap: var(--rd-space-xl);
  }
  .cert-visual {
    max-width: 560px;
    margin-inline: auto;
  }
  .soon-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .facts {
    grid-template-columns: repeat(2, 1fr);
  }
  .learn-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--rd-space-lg);
  }
  .course-tile {
    grid-template-columns: 1fr;
  }
  .course-tile-action {
    justify-self: start;
  }
  .tempo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-block: 64px 56px;
  }
  .hero-blob {
    opacity: 0.22;
  }
  .site-header .wrap {
    justify-content: center;
    text-align: center;
  }
  .site-nav ul {
    justify-content: center;
  }
  .header-cta {
    display: none;
  }
  .btn-group {
    width: 100%;
  }
  .hero .btn-group .btn,
  .cta-band .btn-group .btn {
    flex: 1 1 220px;
  }
  .grid-4,
  .steps {
    grid-template-columns: 1fr;
  }
  .area-card {
    padding: var(--rd-space-lg);
  }
  .lessons li {
    grid-template-columns: auto 1fr;
  }
  .lessons .lesson-length {
    grid-column: 2;
    justify-self: start;
  }
  .cta-band {
    margin-block: 64px;
  }
  .cta-band .wrap {
    padding-inline: var(--rd-space-lg);
  }
}

@media (max-width: 420px) {
  .wrap {
    padding-inline: var(--rd-space-md);
  }
  .facts {
    grid-template-columns: 1fr;
  }
  .brand {
    font-size: 21px;
  }
}

/* Široké obrazovky — viac vzduchu */
@media (min-width: 1440px) {
  .hero {
    padding-block: 120px 96px;
  }
  .section {
    padding-block: 104px;
  }
}