/* =========================================================================
   PRÉMIOVÁ BYLINNÁ LANDING PAGE
   Art direction: Dark luxury botanical × modern startup minimalism
                  × decentní apothecary heritage.
   Cílovka: muži 35–60. Tón: prémiový, mužský, diskrétní, důvěryhodný.

   Obsah:
     1. Design systém (CSS variables)
     2. Reset / základ
     3. Ambientní pozadí
     4. Layout pomocníci + sekční typografie
     5. Header
     6. Hero
     7. Formulář (komponenta)
     8. Sekce: why / ingredients / audience / CTA
     9. Footer
    10. Reveal animace
    11. Responzivita
    12. prefers-reduced-motion
   ========================================================================= */

/* ============================ 1. DESIGN SYSTÉM ============================ */
:root {
  /* --- Barvy: pozadí (téměř černá se zeleným nádechem) --- */
  --bg-0: #060a08;          /* nejhlubší */
  --bg-1: #080d0a;          /* base */
  --bg-2: #0a110d;          /* sekce */
  --bg-3: #0d1712;          /* elevated plochy */

  /* --- Smaragdová (primary) --- */
  --emerald-900: #0c2b1f;
  --emerald-800: #103a2a;
  --emerald-700: #155138;
  --emerald-500: #1f7a52;

  /* --- Rubínová (podprahová evokace červené tobolky) --- */
  --ruby-300: #ec6f5d;
  --ruby-500: #c44a34;
  --ruby-700: #6f160f;

  /* --- Zlatá / šampaňská (accent) --- */
  --gold-100: #f7ecca;
  --gold-200: #f0dca6;
  --gold-300: #e4c887;
  --gold-400: #d4b06a;      /* hlavní accent */
  --gold-500: #bd9447;
  --gold-600: #9a7733;

  /* --- Text --- */
  --text-1: #f1ead7;        /* teplá krémová (primary) */
  --text-2: #aab8ab;        /* šedozelená (secondary) */
  --text-3: #748175;        /* tlumená (muted) */

  /* --- Stavové --- */
  --error: #dd9a86;
  --success: #8fc6a3;

  /* --- Plochy & glassmorphism --- */
  --surface: rgba(255, 255, 255, 0.022);
  --surface-2: rgba(255, 255, 255, 0.04);
  --glass: rgba(12, 22, 17, 0.55);
  --glass-strong: rgba(10, 18, 14, 0.72);

  /* --- Okraje (transparentní zlatá / zelená) --- */
  --border-soft: rgba(255, 255, 255, 0.07);
  --border-gold: rgba(212, 176, 106, 0.20);
  --border-gold-strong: rgba(212, 176, 106, 0.45);
  --border-emerald: rgba(31, 122, 82, 0.28);

  /* --- Gradienty --- */
  --grad-gold: linear-gradient(135deg, var(--gold-200) 0%, var(--gold-400) 48%, var(--gold-600) 100%);
  --grad-gold-text: linear-gradient(180deg, var(--text-1) 0%, var(--gold-200) 130%);
  --grad-emerald: linear-gradient(160deg, var(--emerald-800), var(--emerald-900));

  /* --- Typografie --- */
  --font-display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --tracking-label: 0.28em;
  --tracking-tight: -0.01em;

  /* --- Spacing scale (8pt rytmus) --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* --- Radius scale --- */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  /* --- Shadows --- */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.38);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 10px 34px rgba(189, 148, 71, 0.30);
  --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.06);

  /* --- Layout --- */
  --container: 1180px;
  --container-narrow: 760px;

  /* --- Motion --- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.25s;
  --dur: 0.45s;
  --dur-slow: 0.8s;
}

/* ============================ 2. RESET / ZÁKLAD ============================ */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-1);
  background-color: var(--bg-1);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: var(--tracking-tight);
  color: var(--text-1);
}

::selection { background: rgba(212, 176, 106, 0.25); color: var(--text-1); }

:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

/* ============================ 3. AMBIENTNÍ POZADÍ ============================ */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(16, 58, 42, 0.55), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
}

/* Měkké zlaté/zelené glow koule. */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}
.bg-glow--1 {
  top: -180px; right: -120px;
  width: 560px; height: 560px;
  /* Teplá červeno-jantarová záře – decentní evokace, ne dominantní červená. */
  background: radial-gradient(circle, rgba(196, 74, 52, 0.20), rgba(212, 176, 106, 0.10) 45%, transparent 68%);
  animation: drift1 18s ease-in-out infinite;
}
.bg-glow--2 {
  bottom: -220px; left: -160px;
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(31, 122, 82, 0.30), transparent 65%);
  animation: drift2 22s ease-in-out infinite;
}

/* Jemný grid pro „startup“ strukturu. */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 80% at 50% 0%, #000 35%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 80% at 50% 0%, #000 35%, transparent 75%);
}

/* Filmová zrnitost. */
.bg-grain {
  position: absolute;
  inset: -50%;
  opacity: 0.4;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes drift1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, 30px); }
}
@keyframes drift2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(50px, -30px); }
}

/* ============================ 4. LAYOUT + SEKČNÍ TYPOGRAFIE ============================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container.narrow { max-width: var(--container-narrow); }
.center { text-align: center; }

.section { padding: var(--space-9) 0; position: relative; }
.section-head { max-width: 660px; margin: 0 auto var(--space-8); text-align: center; }

/* Label / kicker s hairline linkou. */
.section-kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--gold-300);
}
.section-kicker { margin-bottom: var(--space-5); }
.kicker-line {
  width: 28px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-500));
}
.center-kicker { justify-content: center; }
.center-kicker .kicker-line:last-child {
  background: linear-gradient(90deg, var(--gold-500), transparent);
}

.section-title {
  font-size: clamp(2rem, 1.2rem + 3vw, 3.25rem);
  color: var(--text-1);
}
.section-lead {
  margin: var(--space-5) auto 0;
  max-width: 56ch;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
  line-height: 1.8;
  color: var(--text-2);
}

/* ============================ 5. HEADER ============================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(8, 13, 10, 0.82), rgba(8, 13, 10, 0.35));
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand { display: inline-flex; align-items: center; gap: var(--space-3); }
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-xs);
  background: var(--surface);
  border: 1px solid var(--border-gold);
}
.brand-text {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-1);
  white-space: nowrap;
}

.main-nav { display: flex; align-items: center; gap: var(--space-7); }
.nav-link {
  position: relative;
  font-size: 0.92rem;
  color: var(--text-2);
  transition: color var(--dur-fast) var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--gold-400);
  transition: width var(--dur) var(--ease);
}
.nav-link:hover { color: var(--text-1); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gold-200);
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-gold-strong);
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.nav-cta:hover {
  background: rgba(212, 176, 106, 0.10);
  border-color: var(--gold-400);
  color: var(--gold-100);
}

/* ============================ 6. HERO ============================ */
.hero { padding: clamp(48px, 6vw, 88px) 0 var(--space-9); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.eyebrow {
  padding: 8px 16px 8px 12px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border-gold);
  color: var(--gold-200);
  margin-bottom: var(--space-6);
}
.eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold-300);
  box-shadow: 0 0 0 4px rgba(212, 176, 106, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.9rem, 1.6rem + 5.2vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  background: var(--grad-gold-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin-top: var(--space-5);
  max-width: 40ch;
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.28rem);
  line-height: 1.7;
  color: var(--text-1);
  opacity: 0.92;
}
.hero-note {
  margin-top: var(--space-4);
  max-width: 44ch;
  font-size: 0.98rem;
  color: var(--text-2);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin-top: var(--space-6);
}
.hero-trust li {
  position: relative;
  padding-left: 20px;
  font-size: 0.86rem;
  color: var(--text-2);
}
.hero-trust li::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  width: 12px; height: 12px;
  transform: translateY(-50%);
  background:
    linear-gradient(var(--gold-400), var(--gold-400)) center/12px 1.5px no-repeat,
    linear-gradient(var(--gold-400), var(--gold-400)) center/1.5px 12px no-repeat;
  opacity: 0.7;
}

/* Jednořádkový comeback dovětek pod formulářem. */
.hero-tagline {
  margin-top: var(--space-6);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.35rem);
  line-height: 1.4;
  color: var(--gold-200);
  max-width: 42ch;
}

/* Pruh „pilířů“ pod heroem. */
.hero-marquee {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: clamp(48px, 6vw, 80px);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-soft);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}
.hero-marquee .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold-500);
  opacity: 0.6;
}

/* --- Hero grafika --- */
.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 420px;
}
.art-glow {
  position: absolute;
  width: 72%; aspect-ratio: 1;
  border-radius: 50%;
  /* Teplý halo kolem rubínové kapsle (červená → zlatá → ven). */
  background: radial-gradient(circle, rgba(212, 110, 80, 0.32), rgba(212, 176, 106, 0.16) 46%, transparent 72%);
  filter: blur(18px);
  animation: glowPulse 7s ease-in-out infinite;
}
.art-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
}
.art-ring--outer {
  width: 96%; aspect-ratio: 1;
  border-color: var(--border-gold);
  mask-image: linear-gradient(180deg, #000, transparent 80%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 80%);
  animation: spin 60s linear infinite;
}
.art-svg {
  position: relative;
  width: min(460px, 100%);
  height: auto;
  filter: drop-shadow(0 24px 50px rgba(0, 0, 0, 0.55));
  animation: floatY 9s ease-in-out infinite;
}
.art-leaves {
  transform-origin: 200px 200px;
  animation: leafSway 10s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes leafSway {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(2.2deg); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================ 7. FORMULÁŘ (KOMPONENTA) ============================ */
.lead-form { margin-top: var(--space-7); max-width: 520px; }

.field-row {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--glass);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-inset), var(--shadow-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.field-row:focus-within {
  border-color: var(--border-gold-strong);
  box-shadow: var(--shadow-inset), 0 0 0 4px rgba(212, 176, 106, 0.14);
}

.email-input {
  flex: 1; min-width: 0;
  background: transparent;
  border: none; outline: none;
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 14px 16px;
}
.email-input::placeholder { color: var(--text-3); }

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #2a1f08;
  background: var(--grad-gold);
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 24px;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: var(--shadow-gold);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), filter var(--dur-fast) var(--ease);
  position: relative;
  overflow: hidden;
}
/* Jemný „shine“ přejezd. */
.cta-button::after {
  content: "";
  position: absolute; top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-18deg);
  transition: left 0.7s var(--ease);
}
.cta-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
  box-shadow: 0 16px 40px rgba(189, 148, 71, 0.42);
}
.cta-button:hover::after { left: 130%; }
.cta-button:active { transform: translateY(0); }
.cta-button:disabled {
  opacity: 0.6;
  cursor: progress;
  filter: saturate(0.7);
  box-shadow: none;
  transform: none;
}
.cta-arrow { transition: transform var(--dur-fast) var(--ease); }
.cta-button:hover .cta-arrow { transform: translateX(3px); }

.form-micro {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 0.82rem;
  color: var(--text-3);
}
.form-micro svg { color: var(--gold-500); flex-shrink: 0; }

.form-status {
  margin-top: var(--space-4);
  min-height: 1.2em;
  font-size: 0.92rem;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.form-status:not(:empty) { opacity: 1; transform: translateY(0); }
.form-status.is-success { color: var(--success); }
.form-status.is-error { color: var(--error); }

/* ============================ 8. SEKCE ============================ */

/* --- Proč vzniká --- */
.section-why { text-align: center; }
.section-why .section-lead {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2rem);
  line-height: 1.45;
  color: var(--text-1);
  font-weight: 400;
}

/* --- Karty složek --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.ingredient-card {
  position: relative;
  padding: var(--space-7) var(--space-6) var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.ingredient-card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, var(--border-gold-strong), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.ingredient-card:hover {
  transform: translateY(-6px);
  background: var(--surface-2);
  border-color: transparent;
}
.ingredient-card:hover::before { opacity: 1; }

.card-index {
  position: absolute;
  top: var(--space-5); right: var(--space-6);
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold-500);
  opacity: 0.45;
  letter-spacing: 0.05em;
}
.card-icon {
  display: grid;
  place-items: center;
  width: 60px; height: 60px;
  margin-bottom: var(--space-5);
  border-radius: var(--radius-sm);
  color: var(--gold-300);
  background: linear-gradient(150deg, rgba(212, 176, 106, 0.14), rgba(31, 122, 82, 0.16));
  border: 1px solid var(--border-gold);
}
.card-icon svg { width: 32px; height: 32px; }
.card-title {
  font-size: 1.35rem;
  margin-bottom: var(--space-3);
  color: var(--text-1);
}
.card-text { font-size: 0.96rem; line-height: 1.7; color: var(--text-2); }

/* --- Pro koho --- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.audience-item {
  padding: var(--space-7) var(--space-6);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--surface-2), transparent);
  border: 1px solid var(--border-soft);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.audience-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
}
.audience-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1;
  margin-bottom: var(--space-4);
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.audience-title {
  font-size: 1.3rem;
  margin-bottom: var(--space-2);
  color: var(--text-1);
}
.audience-item p { font-size: 0.98rem; color: var(--text-2); line-height: 1.65; }

/* --- Slim posilující pruh (3 pilíře) --- */
.section-pillars { padding: var(--space-7) 0 var(--space-8); }
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.pillar {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.pillar:hover { transform: translateY(-4px); border-color: var(--border-gold); }
.pillar-icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--gold-300);
  background: linear-gradient(150deg, rgba(212, 176, 106, 0.14), rgba(31, 122, 82, 0.16));
  border: 1px solid var(--border-gold);
}
.pillar-icon svg { width: 26px; height: 26px; }
.pillar-title { font-size: 1.18rem; margin-bottom: var(--space-2); color: var(--text-1); }
.pillar-text { font-size: 0.94rem; line-height: 1.65; color: var(--text-2); }

/* --- CTA panel --- */
.section-cta { padding-bottom: var(--space-10); }
.cta-card {
  position: relative;
  text-align: center;
  padding: clamp(40px, 6vw, 72px) clamp(24px, 5vw, 56px);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(165deg, rgba(16, 58, 42, 0.55), rgba(10, 17, 13, 0.85));
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg), var(--shadow-inset);
  overflow: hidden;
}
.cta-card-glow {
  position: absolute;
  top: -40%; left: 50%;
  width: 70%; aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(212, 176, 106, 0.18), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}
.cta-card > * { position: relative; }
.cta-card .lead-form { margin-left: auto; margin-right: auto; }
.cta-card .field-row { background: var(--glass-strong); }
.cta-card .form-micro,
.cta-card .form-status { justify-content: center; text-align: center; width: 100%; }

/* ============================ 9. FOOTER ============================ */
.site-footer {
  border-top: 1px solid var(--border-soft);
  background: linear-gradient(180deg, transparent, rgba(6, 10, 8, 0.6));
  padding: var(--space-8) 0 var(--space-7);
}
.footer-inner { display: flex; flex-direction: column; gap: var(--space-6); }
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-soft);
}
.brand--footer .brand-mark { width: 34px; height: 34px; }
.footer-links { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.footer-link {
  font-size: 0.9rem;
  color: var(--text-2);
  transition: color var(--dur-fast) var(--ease);
}
.footer-link:hover { color: var(--gold-200); }
.footer-legal p {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--text-3);
  max-width: 70ch;
}
.footer-copy { font-size: 0.8rem; color: var(--text-3); }

/* ============================ 10. REVEAL ANIMACE ============================ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Decentní stagger pro karty (přes inline delay nastavený v JS). */

/* ============================ 11. RESPONZIVITA ============================ */

/* Tablet */
@media (max-width: 940px) {
  .main-nav { gap: var(--space-5); }
  .nav-link[data-nav="upozorneni"] { display: none; }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }
  .hero-content { order: 2; display: flex; flex-direction: column; align-items: center; }
  .hero-art { order: 1; min-height: 320px; }
  .hero-subtitle, .hero-note { margin-left: auto; margin-right: auto; }
  .lead-form { margin-left: auto; margin-right: auto; }
  .hero-trust { justify-content: center; }

  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .pillars { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
}

/* Mobil */
@media (max-width: 620px) {
  body { font-size: 16px; }
  .section { padding: var(--space-8) 0; }
  .hero { padding: var(--space-5) 0 var(--space-8); }

  /* Zjednodušený header: jen značka + primární CTA, odkazy skryté. */
  .header-inner { height: 64px; }
  .brand-text { font-size: 0.95rem; }
  .main-nav { gap: var(--space-3); }
  .main-nav .nav-link { display: none; }

  /* Text a formulář nahoru, grafika kompaktní pod ně (CTA nad foldem). */
  .hero-grid { gap: var(--space-5); }
  .hero-content { order: 1; }
  .hero-art { order: 2; min-height: 0; }
  .art-svg { width: min(260px, 70%); }
  .art-ring--outer { width: 78%; }
  .hero-title { font-size: clamp(2.5rem, 1.4rem + 8vw, 3.2rem); }
  .lead-form { margin-top: var(--space-5); }

  /* Formulář se zalomí pro lepší ovládání palcem. */
  .field-row { flex-direction: column; gap: var(--space-2); padding: 10px; }
  .cta-button { width: 100%; justify-content: center; padding: 16px 24px; }

  .card-grid { grid-template-columns: 1fr; }
  .ingredient-card { padding: var(--space-6) var(--space-5); }

  .hero-marquee { gap: var(--space-3); font-size: 0.74rem; }
}

/* Velmi malé telefony. */
@media (max-width: 400px) {
  .hero-trust { gap: var(--space-2) var(--space-4); }
}

/* ============================ 12. REDUCED MOTION ============================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}