/* Kalki – modrobílý, čistý vzhled. Bílé plochy, jedna sytá modrá, výsledek v modré kartě. Mobil na prvním místě. */
@font-face { font-family: "Manrope"; src: url("../fonts/Manrope.woff2") format("woff2"); font-weight: 200 800; font-display: swap; }

:root {
  --blue: #2563eb; --blue-d: #1d4ed8; --blue-dd: #1e3a8a; --blue-l: #60a5fa; --blue-50: #eff5ff; --blue-100: #dbe8ff;
  --bg: #f6f8fc; --card: #ffffff; --line: #e4e9f2; --line-2: #d5deeb; --soft: #f2f5fb;
  --ink: #0b1630; --text: #334155; --muted: #64748b; --dim: #94a3b8;
  --ok: #059669; --warn: #b45309; --bad: #dc2626;
  --r: 22px; --r-m: 16px; --r-s: 12px;
  --sh: 0 1px 2px rgba(11, 22, 48, .04), 0 10px 30px -18px rgba(11, 22, 48, .22);
  --sh-blue: 0 24px 50px -24px rgba(37, 99, 235, .65);
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cat: var(--blue);
}
.c0 { --c: #2563eb; } .c1 { --c: #60a5fa; } .c2 { --c: #a5b4fc; } .c3 { --c: #f5a524; } .c4 { --c: #14b8a6; } .c5 { --c: #94a3b8; }

* { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; background: var(--bg); }
body { overflow-x: clip; margin: 0; font: 16px/1.6 var(--font); color: var(--text); background: var(--bg); }
a { color: var(--blue); text-underline-offset: 3px; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; letter-spacing: -.02em; }
button, input, select { font-family: inherit; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 12px; top: 12px; z-index: 99; background: var(--ink); color: #fff; padding: 8px 12px; }
.small { font-size: .86rem; color: var(--muted); }
.i { flex: none; vertical-align: middle; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--sh); }
[hidden] { display: none !important; }

/* ---------- hlavička ---------- */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(255, 255, 255, .86); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 14px; height: 66px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 1.42rem; letter-spacing: -.03em; margin-right: auto; }
.logo img { display: block; filter: drop-shadow(0 6px 10px rgba(37, 99, 235, .3)); }
.logo em { font-style: normal; color: var(--blue); }
.nav { display: none; }
.nav a { display: inline-flex; align-items: center; gap: 7px; padding: 9px 12px; border-radius: 12px; text-decoration: none; color: var(--text); font-weight: 700; font-size: .93rem; transition: background .15s, color .15s; }
.nav a .i { color: var(--cat); }
.nav a:hover, .nav a[aria-current="page"] { background: color-mix(in srgb, var(--cat) 9%, #fff); color: var(--ink); }
.nav-toggle { display: block; background: var(--soft); border: 0; width: 44px; height: 44px; padding: 13px 12px; cursor: pointer; border-radius: 12px; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); margin: 3.5px 0; border-radius: 2px; }
.nav.open { display: flex; flex-direction: column; position: absolute; top: 66px; left: 0; right: 0; padding: 10px 14px 16px; gap: 2px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 24px 30px -24px rgba(11, 22, 48, .3); }
.nav.open a { padding: 12px; font-size: 1rem; }
@media (min-width: 1060px) {
  .nav-toggle { display: none; }
  .nav, .nav.open { display: flex; position: static; flex-direction: row; padding: 0; gap: 2px; background: none; border: 0; box-shadow: none; }
}
.hsearch { position: relative; }
.hs-btn { width: 44px; height: 44px; border-radius: 12px; border: 0; background: var(--soft); color: var(--ink); cursor: pointer; display: grid; place-items: center; }
.hs-btn:hover { background: var(--blue-50); color: var(--blue); }
.hs-pop { position: absolute; right: -60px; top: 54px; width: min(420px, calc(100vw - 24px)); background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); box-shadow: 0 30px 60px -20px rgba(11, 22, 48, .35); padding: 10px; }
@media (min-width: 600px) { .hs-pop { right: 0; } }
.hs-in { width: 100%; height: 48px; border: 1.5px solid var(--line-2); border-radius: 12px; padding: 0 14px; font-size: 1rem; outline: 0; }
.hs-in:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(37, 99, 235, .12); }
.hs-list, .bs-list { list-style: none; margin: 6px 0 0; padding: 0; }
.hs-list a, .bs-list a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; text-decoration: none; color: var(--ink); }
.hs-list small, .bs-list small { color: var(--dim); font-size: .8rem; white-space: nowrap; }
.hs-list li[aria-selected="true"] a, .hs-list a:hover, .bs-list li[aria-selected="true"] a, .bs-list a:hover { background: var(--blue-50); }
.hs-list .none, .bs-list .none { padding: 10px 12px; color: var(--muted); font-size: .92rem; }
.crumbs { padding-top: 18px; font-size: .85rem; color: var(--dim); } .crumbs a { color: var(--muted); text-decoration: none; } .crumbs a:hover { color: var(--blue); } .crumbs .sl { margin: 0 2px; }

/* ---------- úvodní stránka ---------- */
.home-hero { position: relative; overflow: hidden; padding: 46px 0 40px;
  background: radial-gradient(800px 420px at 85% 0%, rgba(96, 165, 250, .25), transparent 70%),
              radial-gradient(700px 400px at 0% 100%, rgba(37, 99, 235, .10), transparent 70%), linear-gradient(#fff, var(--bg)); }
.home-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(37, 99, 235, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, .06) 1px, transparent 1px);
  background-size: 34px 34px; -webkit-mask-image: radial-gradient(600px 300px at 30% 20%, #000, transparent); mask-image: radial-gradient(600px 300px at 30% 20%, #000, transparent); }
.hh-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: 30px; align-items: start; }
@media (min-width: 980px) { .hh-text { padding-top: 34px; } }
@media (min-width: 980px) { .hh-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 46px; } .home-hero { padding: 64px 0 56px; } }
.eyebrow { display: inline-block; margin: 0 0 14px; padding: 6px 12px; border-radius: 999px; background: var(--blue-50); color: var(--blue-d); font-weight: 800; font-size: .82rem; letter-spacing: .02em; border: 1px solid var(--blue-100); }
.hh-text h1 { margin: 0 0 16px; font-size: clamp(2.3rem, 6.4vw, 3.6rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.04; }
.hh-text h1 span { background: linear-gradient(90deg, var(--blue-d), var(--blue) 50%, #38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 0; color: var(--muted); font-size: 1.08rem; max-width: 640px; line-height: 1.6; }
.big-search { position: relative; margin-top: 26px; display: flex; align-items: center; gap: 10px; height: 64px; padding: 0 18px; background: #fff; border: 1.5px solid var(--line-2); border-radius: 18px; box-shadow: 0 18px 40px -24px rgba(37, 99, 235, .45); color: var(--dim); max-width: 600px; transition: border-color .15s, box-shadow .15s; }
.big-search:focus-within { border-color: var(--blue); box-shadow: 0 0 0 5px rgba(37, 99, 235, .12), 0 18px 40px -24px rgba(37, 99, 235, .45); }
.big-search input { flex: 1; min-width: 0; border: 0; outline: 0; font-size: 1.08rem; font-weight: 600; color: var(--ink); background: none; height: 100%; }
.bs-list { position: absolute; z-index: 20; left: 0; right: 0; top: 70px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); box-shadow: 0 30px 60px -20px rgba(11, 22, 48, .3); padding: 8px; margin: 0; }
.popular { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; font-size: .9rem; }
.popular span { color: var(--dim); font-weight: 700; }
.popular a { padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--text); text-decoration: none; font-weight: 700; transition: border-color .15s, color .15s; }
.popular a:hover { border-color: var(--blue); color: var(--blue); }

.demo { padding: 16px; border-radius: 26px; box-shadow: 0 40px 80px -40px rgba(30, 64, 175, .45), var(--sh); }
.demo-tabs { display: flex; gap: 4px; padding: 4px; border-radius: 14px; background: var(--soft); margin-bottom: 8px; overflow-x: auto; scrollbar-width: none; }
.demo-tabs button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap; border: 0; background: none; padding: 9px 12px; border-radius: 11px; font-weight: 700; color: var(--muted); cursor: pointer; font-size: .92rem; }
.demo-tabs button[aria-selected="true"] { background: #fff; color: var(--blue-d); box-shadow: 0 2px 8px -2px rgba(11, 22, 48, .15); }
.demo-more { display: inline-flex; align-items: center; gap: 6px; margin: 10px 6px 4px; font-weight: 800; text-decoration: none; }
.demo-more:hover .i { transform: translateX(3px); } .demo-more .i { transition: transform .15s; }
.k.k-mini { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.k-mini .f-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.k-mini .r-rows div:nth-child(n+5), .k-mini .r-rows .sep, .k-mini .r-note { display: none; }
.k-mini .r-rows dt, .k-mini .r-rows dd { font-size: .9rem; }
.k-mini .k-form { padding: 0 6px; border: 0; box-shadow: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; align-items: start; }
.k-mini .k-form > .f { border-top: 0; padding-top: 10px; }
.k-mini .k-form > .f:only-of-type { grid-column: 1 / -1; }
.k-mini .hint { display: none; }
.k-mini .k-out { position: static; padding: 18px 20px 14px; border-radius: 20px; }
.k-mini .r-main { font-size: 2.3rem; }
.demo .k-extra .k-card { margin-top: 10px; box-shadow: none; padding: 14px 12px 8px; }
.demo .k-extra .k-card-h h2 { font-size: .98rem; }

.cats { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; padding-top: 10px; }
@media (min-width: 860px) { .cats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cat-block { background: #fff; border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--sh); padding: 8px; }
.cb-head { display: flex; align-items: center; gap: 14px; padding: 12px; border-radius: 16px; text-decoration: none; color: inherit; }
.cb-head:hover { background: color-mix(in srgb, var(--cat) 6%, #fff); }
.cb-head h2 { margin: 0; font-size: 1.2rem; }
.cb-head small { display: block; color: var(--muted); font-size: .88rem; line-height: 1.4; margin-top: 2px; }
.cb-all { margin-left: auto; display: inline-flex; align-items: center; gap: 4px; color: var(--cat); font-weight: 800; font-size: .88rem; white-space: nowrap; }
.cat-ic { flex: none; width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(140deg, color-mix(in srgb, var(--cat) 75%, #fff), var(--cat)); box-shadow: 0 12px 22px -12px var(--cat); }
.cb-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; padding: 4px 6px 8px; }
@media (min-width: 480px) { .cb-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cb-list a { display: flex; align-items: center; gap: 10px; padding: 10px 10px; border-radius: 12px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: .95rem; }
.cb-list a .i { color: var(--cat); }
.cb-list a:hover { background: var(--soft); }
.why { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; margin-top: 34px; }
@media (min-width: 640px) { .why { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .why { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.why div { padding: 20px; border-radius: var(--r-m); background: linear-gradient(180deg, #fff, var(--blue-50)); border: 1px solid var(--blue-100); }
.why .i { color: var(--blue); }
.why h3 { margin: 10px 0 4px; font-size: 1.05rem; } .why p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.5; }

/* ---------- kategorie ---------- */
.cat-hero { display: flex; gap: 18px; align-items: center; padding-top: 22px; padding-bottom: 24px; }
.cat-hero .cat-ic { width: 66px; height: 66px; border-radius: 20px; }
.cat-hero h1 { margin: 0 0 6px; font-size: clamp(1.8rem, 5vw, 2.5rem); }
.cc-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
@media (min-width: 640px) { .cc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .cc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.cc { display: flex; gap: 14px; align-items: center; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); text-decoration: none; box-shadow: var(--sh); transition: transform .15s, border-color .15s, box-shadow .15s; }
.cc:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--cat) 45%, #fff); box-shadow: 0 18px 30px -20px color-mix(in srgb, var(--cat) 60%, transparent); }
.cc-i { flex: none; width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; color: var(--cat); background: color-mix(in srgb, var(--cat) 10%, #fff); }
.cc-t b { display: block; color: var(--ink); font-size: 1rem; }
.cc-t small { display: block; color: var(--muted); font-size: .86rem; line-height: 1.4; margin-top: 1px; }
.others-cats { margin-top: 30px; } .others-cats h2 { font-size: 1.15rem; }
.cat-row { display: flex; flex-wrap: wrap; gap: 10px; }
.cat-pill { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-weight: 700; }
.cat-pill .i { color: var(--cat); } .cat-pill:hover { border-color: var(--cat); }

/* ---------- stránka kalkulačky ---------- */
.c-hero { padding-top: 14px; padding-bottom: 22px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; text-decoration: none; font-weight: 800; font-size: .82rem; color: var(--cat); background: color-mix(in srgb, var(--cat) 9%, #fff); border: 1px solid color-mix(in srgb, var(--cat) 18%, #fff); }
.c-hero h1 { margin: 12px 0 8px; font-size: clamp(1.9rem, 5.2vw, 2.75rem); font-weight: 800; letter-spacing: -.03em; }

.k { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; align-items: start; }
@media (min-width: 900px) { .k { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 24px; } }
.k-form { padding: 10px 22px 20px; }
.f { padding: 14px 0 4px; }
.f + .f, .f-row + .f, .f + .f-row { border-top: 1px solid var(--soft); }
.f > label, .f-label, .f-head > label { display: block; font-weight: 700; color: var(--ink); font-size: .95rem; margin-bottom: 8px; }
.f-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 16px; }
.f-row > .f + .f { border-top: 0; }
.inp { display: flex; align-items: center; height: 54px; border: 1.5px solid var(--line-2); border-radius: 14px; background: #fff; transition: border-color .15s, box-shadow .15s; }
.inp:hover { border-color: #c3cfe2; }
.inp:focus-within { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(37, 99, 235, .12); }
.inp input, .inp select { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: none; padding: 0 14px; font-size: 1.15rem; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.inp input[type="date"] { font-size: 1.05rem; }
.inp .unit { padding: 0 14px 0 2px; color: var(--muted); font-weight: 700; font-size: .92rem; white-space: nowrap; }
.inp.sel { position: relative; }
.inp.sel select { -webkit-appearance: none; appearance: none; cursor: pointer; font-size: 1rem; padding-right: 40px; }
.inp.sel::after { content: ""; position: absolute; right: 16px; top: 50%; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.steps { display: flex; gap: 4px; padding-right: 6px; }
.steps button { width: 38px; height: 38px; border-radius: 10px; border: 0; background: var(--soft); color: var(--ink); font-size: 1.2rem; font-weight: 700; cursor: pointer; }
.steps button:hover { background: var(--blue-50); color: var(--blue); }
.hint { margin: 7px 0 0; font-size: .82rem; color: var(--dim); line-height: 1.45; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; margin: 8px 0 0; background: none; cursor: pointer; --p: 50%; }
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--blue) var(--p), #e3e9f3 var(--p)); }
input[type="range"]::-moz-range-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--blue) var(--p), #e3e9f3 var(--p)); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; margin-top: -9px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); box-shadow: 0 4px 10px -2px rgba(37, 99, 235, .5); transition: transform .1s; }
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.12); }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); }
.seg { display: flex; gap: 4px; padding: 4px; border-radius: 14px; background: var(--soft); }
.seg label { flex: 1; position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.seg span { display: block; text-align: center; padding: 10px 8px; border-radius: 11px; font-weight: 700; color: var(--muted); font-size: .93rem; transition: background .15s, color .15s; line-height: 1.25; }
.seg input:checked + span { background: #fff; color: var(--blue-d); box-shadow: 0 2px 8px -2px rgba(11, 22, 48, .18); }
.seg input:focus-visible + span { outline: 2px solid var(--blue); }
.f > label.chk, .chk { display: flex; margin: 0; align-items: flex-start; gap: 12px; cursor: pointer; font-weight: 600; color: var(--ink); font-size: .95rem; line-height: 1.4; }
.chk input { position: absolute; opacity: 0; }
.chk .box { flex: none; width: 24px; height: 24px; border-radius: 8px; border: 1.5px solid var(--line-2); background: #fff; display: grid; place-items: center; transition: background .15s, border-color .15s; }
.chk input:checked + .box { background: var(--blue); border-color: var(--blue); }
.chk input:checked + .box::after { content: ""; width: 6px; height: 11px; border: solid #fff; border-width: 0 2.5px 2.5px 0; transform: translateY(-1px) rotate(45deg); }
.chk input:focus-visible + .box { outline: 2px solid var(--blue); outline-offset: 2px; }

/* výsledek – modrá karta */
.k-out { position: relative; overflow: hidden; color: #fff; padding: 26px 26px 18px; border-radius: 26px; box-shadow: var(--sh-blue);
  background: radial-gradient(420px 260px at 100% 0%, rgba(147, 197, 253, .45), transparent 70%), linear-gradient(155deg, var(--blue-dd) 0%, var(--blue-d) 42%, var(--blue) 100%); }
@media (min-width: 900px) { .k-out { position: sticky; top: 86px; } }
.k-out::after { content: ""; position: absolute; right: -60px; bottom: -80px; width: 220px; height: 220px; border-radius: 50%; border: 36px solid rgba(255, 255, 255, .05); pointer-events: none; }
.k-out .c0 { --c: #ffffff; } .k-out .c1 { --c: #93c5fd; } .k-out .c2 { --c: #38bdf8; } .k-out .c3 { --c: #fbbf24; } .k-out .c4 { --c: #5eead4; } .k-out .c5 { --c: #cbd5e1; }
.r-label { margin: 0; color: rgba(255, 255, 255, .78); font-weight: 700; font-size: .95rem; }
.r-main { margin: 2px 0 2px; font-size: clamp(2.5rem, 7.5vw, 3.3rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.08; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.r-sub { margin: 0 0 4px; color: rgba(255, 255, 255, .78); font-weight: 600; font-size: .92rem; }
.r-bar { display: flex; height: 12px; border-radius: 8px; overflow: hidden; margin: 16px 0 10px; background: rgba(255, 255, 255, .12); gap: 2px; }
.r-bar i { display: block; background: var(--c); transition: width .45s cubic-bezier(.2, .8, .2, 1); min-width: 0; }
.r-legend { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 0; padding: 0; font-size: .84rem; }
.k-out .r-legend { color: rgba(255, 255, 255, .85); }
.r-legend b { font-weight: 800; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; background: var(--c); margin-right: 6px; vertical-align: -1px; }
.r-rows { margin: 14px 0 0; }
.r-rows div { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; padding: 9px 0; border-top: 1px solid rgba(255, 255, 255, .13); }
.r-rows dt { color: rgba(255, 255, 255, .82); font-size: .95rem; }
.r-rows dd { margin: 0; font-weight: 800; white-space: nowrap; font-variant-numeric: tabular-nums; }
.r-rows .minus dd { color: #dbe7ff; } .r-rows .plus dd { color: #a7f3d0; }
.r-rows .strong { border-top: 1px solid rgba(255, 255, 255, .35); } .r-rows .strong dt { color: #fff; font-weight: 800; } .r-rows .strong dd { font-size: 1.15rem; }
.r-rows .muted dt, .r-rows .muted dd { color: rgba(255, 255, 255, .7); font-weight: 600; } .r-rows .muted dd { font-weight: 700; }
.r-rows .sep { border: 0; padding: 4px 0; }
.r-note { margin: 14px 0 0; padding: 11px 13px; border-radius: 12px; font-size: .88rem; line-height: 1.45; background: rgba(255, 255, 255, .12); color: #fff; }
.r-note.warn { background: rgba(251, 191, 36, .2); } .r-note.bad { background: rgba(248, 113, 113, .25); } .r-note.ok { background: rgba(52, 211, 153, .2); }
.r-error { margin: 0; padding: 18px 0; font-weight: 700; font-size: 1.05rem; }
.r-scale { position: relative; margin: 18px 0 6px; }
.r-scale .track { display: flex; height: 12px; border-radius: 8px; overflow: hidden; gap: 2px; }
.r-scale .track i { display: block; background: var(--c); opacity: .9; }
.r-scale .mark { position: absolute; top: -6px; width: 6px; height: 24px; margin-left: -3px; border-radius: 4px; background: #fff; box-shadow: 0 0 0 3px rgba(11, 22, 48, .35); transition: left .45s cubic-bezier(.2, .8, .2, 1); }
.r-scale-l { display: flex; gap: 6px; justify-content: space-between; font-size: .76rem; color: rgba(255, 255, 255, .6); font-weight: 700; }
.r-scale-l span.on { color: #fff; }
.k-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.k-actions button { display: inline-flex; align-items: center; gap: 7px; padding: 9px 13px; border-radius: 11px; border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .1); color: #fff; font-weight: 700; font-size: .86rem; cursor: pointer; transition: background .15s; }
.k-actions button:hover { background: rgba(255, 255, 255, .2); }
.k-disc { position: relative; z-index: 1; display: flex; gap: 7px; align-items: flex-start; margin: 14px 0 0; font-size: .78rem; color: rgba(255, 255, 255, .7); line-height: 1.45; }
.k-disc .i { margin-top: 1px; }

/* grafy a tabulky */
.k-extra:empty { display: none; }
.k-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--sh); padding: 20px 22px 16px; margin-top: 18px; }
.k-card-h { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-bottom: 8px; }
.k-card-h h2 { margin: 0; font-size: 1.12rem; }
.k-card .r-legend { color: var(--muted); }
.lg { border: 0; background: none; padding: 4px 6px; border-radius: 8px; font: inherit; font-weight: 700; color: var(--text); cursor: pointer; }
.lg:hover { background: var(--soft); } .lg.off { opacity: .4; text-decoration: line-through; }
.k-chart-wrap { position: relative; }
.k-chart { display: block; width: 100%; height: auto; touch-action: pan-y; cursor: crosshair; }
.k-chart .gl { stroke: #edf1f7; }
.k-chart .ax { fill: #8a96ab; font-size: 12px; font-family: var(--font); font-weight: 600; }
.k-chart rect { fill: var(--c); }
.k-chart .ar { fill: var(--c); fill-opacity: .2; stroke: none; }
.k-chart .ln { fill: none; stroke: var(--c); stroke-width: 2.6; stroke-linejoin: round; }
.k-chart .hair { stroke: #94a3b8; stroke-dasharray: 4 4; }
.k-tip { position: absolute; top: 4px; z-index: 5; min-width: 180px; pointer-events: none; background: var(--ink); color: #fff; border-radius: 12px; padding: 10px 12px; font-size: .84rem; box-shadow: 0 16px 30px -12px rgba(11, 22, 48, .5); }
.k-tip .tt { margin: 0 0 6px; font-weight: 800; color: #cbd5e1; }
.k-tip div { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 1px 0; }
.k-tip div b { margin-left: auto; font-variant-numeric: tabular-nums; }
.k-tip .tot { border-top: 1px solid rgba(255, 255, 255, .2); margin-top: 4px; padding-top: 5px; }
.k-tip .c0 { --c: #60a5fa; }
.k-chart-hint { margin: 6px 0 0; font-size: .82rem; color: var(--dim); }
.k-table { overflow-x: auto; -webkit-overflow-scrolling: touch; max-height: 460px; }
.k-table table, .prose table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: .92rem; }
.k-table th, .k-table td { padding: 9px 10px; text-align: right; border-bottom: 1px solid var(--soft); white-space: nowrap; }
.k-table th:first-child, .k-table td:first-child { text-align: left; }
.k-table thead th { position: sticky; top: 0; background: #fff; color: var(--muted); font-weight: 700; font-size: .8rem; }

/* text pod kalkulačkou */
.c-body { display: grid; grid-template-columns: minmax(0, 1fr); gap: 30px; padding-top: 44px; padding-bottom: 10px; }
@media (min-width: 980px) { .c-body { grid-template-columns: minmax(0, 1fr) 320px; gap: 46px; } .c-side { position: sticky; top: 86px; align-self: start; } .c-body.one { grid-template-columns: minmax(0, 820px); } }
.prose { max-width: 780px; }
.prose h2 { font-size: 1.42rem; margin: 1.5em 0 .5em; } .prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.12rem; margin: 1.3em 0 .4em; }
.prose p, .prose li { color: var(--text); } .prose b { color: var(--ink); }
.prose li { margin-bottom: .45em; } .prose ol, .prose ul { padding-left: 1.3em; }
.prose table { margin: 14px 0 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-s); overflow: hidden; border-collapse: separate; border-spacing: 0; }
.prose td, .prose th { padding: 10px 14px; border-bottom: 1px solid var(--soft); text-align: left; vertical-align: top; }
.prose td:last-child { text-align: right; font-weight: 700; color: var(--ink); white-space: nowrap; }
.prose tr:last-child td { border-bottom: 0; }
.prose th { background: var(--soft); color: var(--muted); font-size: .84rem; }
.prose .formula { padding: 14px 16px; border-radius: var(--r-s); background: var(--blue-50); color: var(--ink); font-weight: 700; text-align: center; font-size: 1.05rem; }
.prose .tip { padding: 14px 16px; border-radius: var(--r-s); background: var(--blue-50); border-left: 4px solid var(--blue); }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--r-s); margin-bottom: 8px; padding: 0 18px; transition: border-color .15s; }
.faq details[open] { border-color: var(--blue-100); }
.faq summary { cursor: pointer; padding: 15px 0; font-weight: 700; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-weight: 800; font-size: 1.2rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 0 0 16px; }
.sources { margin-top: 26px; font-size: .86rem; color: var(--muted); }
.updated { font-size: .84rem; color: var(--dim); }
.c-side h2 { font-size: 1rem; margin: 0 0 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-size: .8rem; }
.cc-list { display: grid; gap: 10px; }
.cc-list .cc { padding: 12px; box-shadow: none; }
.cc-list .cc-i { width: 38px; height: 38px; }
.prose .dk-tip { margin-top: 26px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 12px; border: 0; font: 800 .95rem var(--font); cursor: pointer; text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; } .btn-primary:hover { background: var(--blue-d); }
.btn-ghost { background: var(--soft); color: var(--ink); }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer; }

.mbar { position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 40; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 18px; border-radius: 16px; text-decoration: none; color: #fff;
  background: linear-gradient(135deg, var(--blue-d), var(--blue)); box-shadow: 0 16px 30px -12px rgba(30, 64, 175, .6); }
.mbar small { color: rgba(255, 255, 255, .8); font-weight: 700; font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mbar b { font-size: 1.2rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 90; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 12px; font-weight: 700; font-size: .92rem; transition: opacity .2s, transform .2s; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* články, právní stránky */
.article { max-width: 780px; padding-top: 8px; padding-bottom: 40px; }
.article-head h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); margin: 12px 0 8px; }
.article .prose { margin-top: 22px; }
.contact-card { font-style: normal; background: #fff; border: 1px solid var(--line); border-radius: var(--r-s); padding: 18px 20px; line-height: 1.8; }
.notfound { padding: 80px 20px 100px; text-align: center; } .notfound .lead { margin: 0 auto 24px; }
code { background: var(--soft); padding: 1px 6px; border-radius: 6px; font-size: .9em; }
.dk-tip { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border-radius: var(--r-s); border: 1px solid var(--line); background: #fff; text-decoration: none; color: var(--text); font-size: .9rem; line-height: 1.4; }
.dk-tip small { display: block; font-size: .7rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--dim); }
.dk-tip b { color: var(--ink); }
.dk-go { margin-left: auto; color: var(--blue); font-weight: 800; transition: transform .15s; }
.dk-tip:hover { border-color: var(--blue-100); } .dk-tip:hover .dk-go { transform: translateX(3px); }

/* patička */
.site-footer { margin-top: 56px; background: #fff; border-top: 1px solid var(--line); font-size: .9rem; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 36px; padding-bottom: 22px; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-about { grid-column: 1 / -1; } }
@media (min-width: 860px) { .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .footer-grid { grid-template-columns: 1.3fr repeat(6, minmax(0, 1fr)); gap: 22px; } .footer-about { grid-column: auto; } }
.footer-about p { margin: 14px 0 0; line-height: 1.55; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; }
.footer-grid a { color: var(--muted); text-decoration: none; } .footer-grid a:hover { color: var(--blue); }
.footer-h { font-size: .92rem; margin: 6px 0 12px; } .footer-h a { color: var(--ink) !important; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 22px; padding-top: 16px; padding-bottom: 92px; border-top: 1px solid var(--soft); font-size: .82rem; color: var(--dim); }
.footer-legal a { color: var(--muted); }
.fl-links { display: flex; flex-wrap: wrap; gap: 6px 14px; }
@media (min-width: 900px) { .footer-legal { padding-bottom: 28px; } }
.consent { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 80; max-width: 560px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; box-shadow: 0 30px 60px -20px rgba(11, 22, 48, .4); }
.consent h2 { margin: 0 0 4px; font-size: 1rem; } .consent p { margin: 0 0 12px; font-size: .88rem; color: var(--muted); }
.consent-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; } .consent .btn { justify-content: center; }

@media (max-width: 480px) {
  .wrap { padding: 0 14px; }
  .k-form { padding: 6px 16px 16px; }
  .k-out { padding: 22px 18px 16px; border-radius: 22px; }
  .k-card { padding: 16px 12px 12px; }
  .cb-all { display: none; }
}
@media (max-width: 370px) { .f-row { grid-template-columns: minmax(0, 1fr); } .f-row > .f + .f { border-top: 1px solid var(--soft); } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media (max-width: 520px) { .f-row .steps { display: none; } .f-row .inp .unit { padding-right: 10px; font-size: .85rem; } }

/* reklama Dokládek */
.dk-ad { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 14px 18px; margin-top: 22px; padding: 20px 22px;
  padding-top: 28px; border-radius: var(--r); border: 1px solid #e4dcff; background: radial-gradient(420px 200px at 100% 0%, rgba(124, 92, 255, .14), transparent 70%), linear-gradient(135deg, #faf8ff, #f1edff); }
.dk-ad img { border-radius: 14px; box-shadow: 0 10px 20px -10px rgba(108, 76, 245, .6); }
.dk-ad-t b { display: block; color: #24195c; font-size: 1.08rem; }
.dk-ad-t span { display: block; color: #5b5480; font-size: .92rem; line-height: 1.45; margin-top: 2px; }
.dk-ad-b { grid-column: 1 / -1; justify-self: start; display: inline-flex; padding: 11px 18px; border-radius: 12px; background: #6c4cf5; color: #fff; font-weight: 800; text-decoration: none; white-space: nowrap; box-shadow: 0 10px 20px -10px rgba(108, 76, 245, .8); }
.dk-ad-b:hover { background: #5a3be0; }
.dk-ad-l { position: absolute; top: 8px; right: 12px; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #9a90c4; }
@media (min-width: 720px) { .dk-ad { grid-template-columns: auto minmax(0, 1fr) auto; } .dk-ad-b { grid-column: auto; } }

/* ikonka „i“ s vysvětlením pole */
.f-head { position: relative; display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.f-head > label, .f-head > .f-label { margin-bottom: 0; }
.f-head-chk { align-items: flex-start; margin-bottom: 0; }
.f-info { flex: none; width: 22px; height: 22px; padding: 0; border-radius: 50%; border: 1.5px solid var(--line-2); background: #fff; color: var(--blue);
  font: 800 13px/1 Georgia, "Times New Roman", serif; font-style: italic; cursor: pointer; display: grid; place-items: center; transition: background .15s, color .15s, border-color .15s; }
.f-info:hover, .f-info[aria-expanded="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.f-head-chk .f-info { margin-top: 1px; }
.f-info-pop { position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + 8px); max-width: 420px; padding: 12px 14px; border-radius: 12px;
  background: var(--ink); color: #fff; font-size: .88rem; font-weight: 500; line-height: 1.5; box-shadow: 0 18px 40px -16px rgba(11, 22, 48, .55); }
.f-info-pop::before { content: ""; position: absolute; top: -6px; left: var(--arrow, 20px); width: 12px; height: 12px; background: var(--ink); transform: rotate(45deg); border-radius: 2px; }
.f-head > label.chk { display: flex; flex: 0 1 auto; min-width: 0; }
/* v řádku se dvěma poli má bublina šířku celého řádku, ne jen sloupce */
.f-row { position: relative; }
.f-row .f-head { position: static; }
.f-row .f-info-pop { max-width: none; }