/* WhyDrained – landing T0. Bez externých fontov, systémové písmo, svetlý aj tmavý režim. */
:root {
  --bg: #ffffff;
  --bg-alt: #f3f5f8;
  --text: #14181f;
  --muted: #4a5563;
  --line: #d5dbe3;
  --accent: #0b5cad;
  --accent-text: #ffffff;
  --danger: #a3141b;
  --danger-bg: #fdecec;
  --info-bg: #e8f1fb;
  --focus: #f0a400;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1318;
    --bg-alt: #171d24;
    --text: #e9edf2;
    --muted: #a9b4c1;
    --line: #2d3742;
    --accent: #5aa7f2;
    --accent-text: #08111b;
    --danger: #ff8a8f;
    --danger-bg: #2b1416;
    --info-bg: #13263a;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1.0625rem/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; overflow-wrap: anywhere; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .6em; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; margin-top: 1.2em; }
section { padding: 3rem 0; }
section:nth-of-type(even) { background: var(--bg-alt); }
ul, ol { padding-left: 1.25rem; }
li + li { margin-top: .35em; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--bg); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }

.wrap { max-width: 64rem; margin: 0 auto; padding: 0 1rem; }
.wrap--narrow { max-width: 40rem; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

.top { border-bottom: 1px solid var(--line); }
.top__in { display: flex; align-items: center; justify-content: space-between; min-height: 3.5rem; }
.brand { font-size: 1.25rem; letter-spacing: -.01em; }
.brand b { color: var(--accent); }
.top__cta { font-weight: 600; }
.top__akcie { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .25rem 1rem; }
.top__lang { font-size: .95rem; }

.hero { padding: 3.5rem 0 3rem; background: var(--bg); }
.hero h1 { font-size: clamp(1.75rem, 4.5vw, 2.6rem); max-width: 22em; letter-spacing: -.015em; }
.lead { font-size: 1.15rem; max-width: 38em; }
.hero__note { color: var(--muted); font-size: .95rem; }

/* Najväčšie písmo na stránke – väčšie ako h1. */
.nofunds { background: var(--text); color: var(--bg); text-align: center; }
.nofunds:nth-of-type(even) { background: var(--text); }
.nofunds__big { font-size: clamp(2.4rem, 9vw, 4.5rem); letter-spacing: -.025em; margin-bottom: .4em; }
.nofunds p { max-width: 38em; margin: 0 auto; font-size: 1.1rem; }

.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }

.never__list { list-style: none; padding: 0; display: grid; gap: .5rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.never__list li { margin: 0; padding: .75rem 1rem; border: 2px solid var(--danger); border-radius: var(--radius); font-weight: 600; }
.never__list span { color: var(--danger); margin-right: .4rem; }

.sample { background: var(--bg); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: 1.25rem 1.25rem .5rem; max-width: 46rem; }
.sample__meta { color: var(--muted); font-size: .9rem; margin-top: 0; }
.tag { display: inline-block; font-size: .75rem; font-weight: 600; padding: .15em .55em; border-radius: 99px; vertical-align: middle; }
.tag--high { background: var(--info-bg); color: var(--accent); }
.urgent { color: var(--danger); }

.btn {
  display: inline-block; border: 0; border-radius: var(--radius); background: var(--accent); color: var(--accent-text);
  font: inherit; font-weight: 700; padding: .85rem 1.4rem; text-decoration: none; cursor: pointer; min-height: 3rem;
}
.btn:hover { filter: brightness(1.08); }
.btn[disabled] { opacity: .6; cursor: default; }
.btn--block { display: block; width: 100%; }

.check { scroll-margin-top: 1rem; }
.field { margin: 0 0 1.25rem; padding: 0; border: 0; min-width: 0; }
legend { font-weight: 600; padding: 0; margin-bottom: .4rem; }
label { display: block; font-weight: 600; margin-bottom: .3rem; }
fieldset label { font-weight: 500; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--muted);
  border-radius: 8px; padding: .65rem .75rem; min-height: 2.9rem;
}
textarea { resize: vertical; }
[aria-invalid="true"] { border-color: var(--danger); border-width: 2px; }
.row { display: grid; gap: .75rem; grid-template-columns: 1fr; }
@media (min-width: 34rem) { .row { grid-template-columns: 1fr 1fr; } }
.hint { color: var(--muted); font-size: .9rem; margin: .3rem 0 0; }
.err { color: var(--danger); font-size: .95rem; font-weight: 600; margin: .3rem 0 0; }
.err:empty { display: none; }
.err--form { text-align: center; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.alert { border-radius: var(--radius); padding: 1rem 1.25rem; margin: 0 0 1.25rem; }
.alert h3 { margin-top: 0; }
.alert--danger { background: var(--danger-bg); border: 2px solid var(--danger); }
.alert--info { background: var(--info-bg); border: 2px solid var(--accent); margin-top: 1rem; }
.alert p:last-child { margin-bottom: 0; }

.offer { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; background: var(--bg); }
.offer__free { border-bottom: 1px solid var(--line); margin-bottom: 1rem; }
.offer__label { font-weight: 700; font-size: 1.15rem; margin-bottom: .2rem; }
#offer-contact { overflow-wrap: anywhere; }

details { border-bottom: 1px solid var(--line); padding: .9rem 0; }
summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; }
details p { margin-bottom: 0; }

.foot { border-top: 1px solid var(--line); padding: 2.5rem 0 3rem; font-size: .95rem; }
.foot h2 { font-size: 1.2rem; }

/* Eltravon: projekt vo vývoji, kontrola peňaženky nie je dostupná. */
.stav { margin: 0; padding: .6rem 1rem; text-align: center; background: var(--info-bg); border-bottom: 1px solid var(--line); }
.hero .alert { margin-top: 1rem; max-width: 38em; }