*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  line-height: 1.45;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; }
::selection { background: var(--accent); color: #fff; }

.nowrap { white-space: nowrap; }
.display { letter-spacing: -0.035em; }
/* .mono z návrhu: stejné písmo, jen váha 500 a mírné prostrkání (konkrétní třídy mohou letter-spacing přepsat) */
.mono { font-weight: 500; letter-spacing: 0.02em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; }

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-soft);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow__dot { width: 6px; height: 6px; border-radius: var(--radius-pill); background: var(--accent); display: inline-block; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 500; font-family: var(--font-sans);
  border-radius: 999px; cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
  white-space: nowrap;
  padding: 12px 20px; font-size: 14px;
}
.btn--sm { padding: 8px 14px; font-size: 13px; }
.btn--lg { padding: 16px 28px; font-size: 15px; }
.btn--primary { background: var(--accent); color: #fff; border: 1px solid var(--accent); }
.btn--dark { background: var(--fg); color: var(--bg); border: 1px solid var(--fg); }
.btn--ghost { background: transparent; color: var(--fg); border: 1px solid var(--line-strong); }
.btn--text { background: transparent; color: var(--fg); border: 1px solid transparent; }

.icon { display: inline-flex; width: var(--icon-size, 20px); height: var(--icon-size, 20px); flex-shrink: 0; }
.icon svg { width: 100%; height: 100%; display: block; }

.ext-arrow { display: inline-block; vertical-align: middle; flex-shrink: 0; margin-left: 3px; position: relative; top: -1px; }

.brand-logo { display: block; width: auto; }
.brand-logo--mark { object-fit: contain; }
.brand-logo--contain { object-fit: contain; }
.brand-logo-text { font-size: 13px; font-weight: 600; }

.hero { position: relative; overflow: hidden; }
.hero > .container { position: relative; z-index: 1; }

.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; background: var(--hero-bg); }
.hero-bg__blob { position: absolute; border-radius: 50%; filter: blur(90px); }
.hero-bg__blob--1 { width: 720px; height: 560px; right: -120px; top: -200px; background: rgba(219,39,39,.55); }
.hero-bg__blob--2 { width: 420px; height: 380px; right: 380px; top: 120px; background: rgba(255,110,90,.22); }
.hero-bg__blob--3 { width: 560px; height: 460px; left: -200px; top: -160px; background: rgba(20,2,3,.75); }
.hero-bg__blob--4 { width: 520px; height: 420px; left: 30%; bottom: -260px; background: rgba(120,16,18,.7); }
.hero-bg__blob--5 { width: 380px; height: 320px; right: 120px; bottom: -140px; background: rgba(25,3,4,.6); }
.hero-bg__mark { position: absolute; right: -40px; bottom: -160px; width: 500px; height: auto; filter: brightness(0) invert(1); opacity: .07; pointer-events: none; }