/* ==========================================================================
   SolderLine — solderline.digital
   Vizuálny systém: dark titanium / electric cyan / plasma blue / molten silver
   ========================================================================== */

:root {
  --ti-900: #14161B;
  --ti-800: #1E2128;
  --ti-700: #232833;
  --ti-600: #2C323E;
  --line: #363D4B;

  --cyan: #00CFFD;
  --plasma: #3A86FF;
  --silver: #D8DEE9;
  --text: #C7CEDA;
  --muted: #8A93A5;
  --white: #F2F5F9;

  --ok: #35D6A4;
  --warn: #FFB454;

  --trace: linear-gradient(90deg, var(--cyan), var(--plasma));
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .45);
  --glow: 0 0 0 1px rgba(0, 207, 253, .35), 0 0 26px rgba(0, 207, 253, .22);

  --font-display: "Bahnschrift", "DIN Alternate", "Segoe UI Semibold", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", monospace;

  --maxw: 1180px;
  --gap: clamp(18px, 3vw, 34px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--ti-800);
  background-image:
    radial-gradient(1100px 620px at 78% -8%, rgba(58, 134, 255, .16), transparent 62%),
    radial-gradient(820px 520px at 4% 12%, rgba(0, 207, 253, .10), transparent 60%),
    linear-gradient(rgba(54, 61, 75, .30) 1px, transparent 1px),
    linear-gradient(90deg, rgba(54, 61, 75, .30) 1px, transparent 1px);
  background-size: auto, auto, 46px 46px, 46px 46px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--plasma); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--white);
  line-height: 1.14;
  letter-spacing: .01em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.1rem, 5.1vw, 3.5rem); }
h2 { font-size: clamp(1.65rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.14rem, 2vw, 1.35rem); }

p { margin: 0 0 1em; }

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

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--cyan);
  color: var(--ti-900);
  padding: 10px 16px;
  z-index: 999;
  font-weight: 700;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- Utility ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--trace);
}

.lead { font-size: 1.06rem; color: var(--text); max-width: 62ch; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.center .eyebrow { justify-content: center; }

section { padding: clamp(56px, 8vw, 96px) 0; position: relative; }
section.alt { background: rgba(20, 22, 27, .62); border-block: 1px solid var(--line); }

.sec-head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 46px); }
.sec-head.center { margin-inline: auto; }

.grid { display: grid; gap: var(--gap); }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .03em;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-primary {
  background: var(--trace);
  color: #0B1220;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 207, 253, .26);
}
.btn-primary:hover { transform: translateY(-2px); color: #0B1220; box-shadow: 0 16px 38px rgba(0, 207, 253, .36); }
.btn-ghost {
  border-color: var(--line);
  color: var(--silver);
  background: rgba(35, 40, 51, .6);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--white); transform: translateY(-2px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Header ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(20, 22, 27, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.head-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--white); }
.brand:hover { color: var(--white); }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand-name { font-family: var(--font-display); font-size: 1.24rem; letter-spacing: .04em; line-height: 1; }
.brand-sub { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .2em; color: var(--muted); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  color: var(--text);
  font-size: .95rem;
  position: relative;
  padding: 6px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--trace);
  transition: right .22s ease;
}
.nav a:hover { color: var(--white); }
.nav a:hover::after { right: 0; }

.head-cta { display: flex; align-items: center; gap: 14px; }
.head-phone {
  font-family: var(--font-mono);
  font-size: .92rem;
  color: var(--silver);
  white-space: nowrap;
}
.head-phone:hover { color: var(--cyan); }

.burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ti-700);
  cursor: pointer;
  padding: 0;
}
.burger span,
.burger span::before,
.burger span::after {
  content: "";
  display: block;
  width: 18px; height: 2px;
  background: var(--silver);
  margin-inline: auto;
  transition: transform .2s ease, opacity .2s ease;
}
.burger span::before { transform: translateY(-6px); }
.burger span::after { transform: translateY(4px); }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-2px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero { padding-top: clamp(46px, 7vw, 82px); padding-bottom: clamp(46px, 7vw, 82px); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
}
.hero h1 span { color: var(--cyan); }
.hero .lead { font-size: 1.1rem; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px dashed var(--line);
}
.hero-stats b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
}
.hero-stats span { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.hero-visual { position: relative; }
.frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ti-700);
}
.frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; filter: saturate(.85) contrast(1.05); }
.frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0, 207, 253, .12), rgba(20, 22, 27, .72));
  pointer-events: none;
}
.frame-tag {
  position: absolute;
  left: 14px; bottom: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--silver);
  background: rgba(20, 22, 27, .82);
  border: 1px solid var(--line);
  padding: 7px 12px;
  border-radius: 999px;
}

.chip-card {
  position: absolute;
  right: -10px;
  bottom: -22px;
  background: var(--ti-700);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  max-width: 250px;
  z-index: 3;
}
.chip-card strong { display: block; color: var(--white); font-family: var(--font-display); font-size: 1.05rem; }
.chip-card p { margin: 4px 0 0; font-size: .85rem; color: var(--muted); }
.node-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 207, 253, .16);
  display: inline-block;
  margin-right: 8px;
}

/* ---------- Cards ---------- */

.card {
  background: linear-gradient(180deg, rgba(44, 50, 62, .55), rgba(30, 33, 40, .9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(0, 207, 253, .5); box-shadow: var(--shadow); }
.card h3 { margin-bottom: .35em; }
.card p:last-child { margin-bottom: 0; }

.card-ico {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(0, 207, 253, .1);
  border: 1px solid rgba(0, 207, 253, .32);
  margin-bottom: 16px;
}
.card-ico svg { width: 22px; height: 22px; stroke: var(--cyan); fill: none; stroke-width: 1.7; }

.card-num {
  position: absolute;
  top: 18px; right: 20px;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--muted);
  letter-spacing: .1em;
}

/* Služby s obrázkami */
.svc { padding: 0; overflow: hidden; }
.svc img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.svc-body { padding: 22px 24px 26px; }
.svc-body ul { margin: 0; padding-left: 18px; font-size: .95rem; }
.svc-body li { margin-bottom: 6px; }

/* ---------- Proces / PCB stopa ---------- */

.steps { position: relative; }
.steps::before {
  content: "";
  position: absolute;
  top: 27px; left: 6%; right: 6%;
  height: 2px;
  background: var(--trace);
  opacity: .35;
}
.step { position: relative; text-align: center; padding-top: 0; }
.step-node {
  width: 54px; height: 54px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ti-800);
  border: 2px solid var(--cyan);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: .95rem;
  box-shadow: var(--glow);
  position: relative;
  z-index: 2;
}
.step h3 { font-size: 1.1rem; }
.step p { font-size: .95rem; color: var(--muted); margin-bottom: 0; }

/* ---------- Kalkulačka ---------- */

.calc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: start;
  background: linear-gradient(180deg, rgba(44, 50, 62, .5), rgba(20, 22, 27, .92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 36px);
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
input, select, textarea {
  width: 100%;
  background: var(--ti-900);
  border: 1px solid var(--line);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  font: inherit;
  font-size: .98rem;
  transition: border-color .18s ease, box-shadow .18s ease;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 207, 253, .15);
  outline: none;
}
textarea { resize: vertical; min-height: 130px; }

.rail { margin-bottom: 16px; }
.rail-top {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-mono); font-size: .8rem; margin-bottom: 7px;
}
.rail-top b { color: var(--white); font-size: 1.05rem; }
.rail-bar { height: 10px; border-radius: 999px; background: var(--ti-900); border: 1px solid var(--line); overflow: hidden; }
.rail-fill { height: 100%; width: 0; border-radius: 999px; transition: width .5s cubic-bezier(.2, .7, .3, 1); }
.fill-a { background: var(--trace); }
.fill-b { background: linear-gradient(90deg, var(--plasma), #7A5CFF); }
.fill-c { background: linear-gradient(90deg, var(--ok), var(--cyan)); }
.calc-note { font-size: .85rem; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 14px; margin-top: 4px; }

/* ---------- Cenník ---------- */

.plans { align-items: stretch; }
.plan {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(44, 50, 62, .5), rgba(30, 33, 40, .95));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .2s ease, border-color .2s ease;
}
.plan:hover { transform: translateY(-4px); border-color: rgba(0, 207, 253, .45); }
.plan.top { border-color: var(--cyan); box-shadow: var(--glow); }
.plan-tag {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 10px;
}
.plan.top .plan-tag { color: var(--white); background: var(--trace); color: #0B1220; padding: 4px 10px; border-radius: 999px; align-self: flex-start; }
.price { font-family: var(--font-display); font-size: 2.6rem; color: var(--white); line-height: 1; }
.price small { font-size: .95rem; color: var(--muted); font-family: var(--font-body); }
.plan-for { font-size: .92rem; color: var(--muted); margin: 12px 0 18px; padding-bottom: 18px; border-bottom: 1px dashed var(--line); }
.plan ul { list-style: none; margin: 0 0 26px; padding: 0; font-size: .95rem; }
.plan li { position: relative; padding-left: 26px; margin-bottom: 10px; }
.plan li::before {
  content: "";
  position: absolute; left: 4px; top: 9px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 207, 253, .14);
}
.plan .btn { margin-top: auto; width: 100%; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); margin-top: 34px; }
table { width: 100%; border-collapse: collapse; min-width: 560px; background: rgba(20, 22, 27, .6); }
th, td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: .95rem; }
th {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--cyan); background: rgba(44, 50, 62, .5);
}
tbody tr:last-child td { border-bottom: none; }
td b { color: var(--white); }

.price-note {
  margin-top: 22px;
  background: rgba(58, 134, 255, .08);
  border: 1px solid rgba(58, 134, 255, .3);
  border-radius: var(--radius);
  padding: 20px 22px;
  font-size: .93rem;
}
.price-note p:last-child { margin-bottom: 0; }

/* ---------- O nás ---------- */

.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(26px, 4vw, 54px); align-items: center; }
.fact-list { list-style: none; margin: 22px 0 0; padding: 0; }
.fact-list li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 0; border-top: 1px solid var(--line);
}
.fact-list b { color: var(--white); display: block; font-family: var(--font-display); }
.fact-list span { font-size: .93rem; color: var(--muted); }
.fact-k {
  font-family: var(--font-mono); font-size: .74rem; color: var(--cyan);
  padding-top: 4px; flex: none; width: 34px;
}

/* ---------- Recenzie ---------- */

.quote { font-size: .97rem; }
.quote p { color: var(--silver); font-style: normal; }
.quote footer { font-family: var(--font-mono); font-size: .78rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }

/* ---------- FAQ ---------- */

.faq { max-width: 860px; margin-inline: auto; }
.acc { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(35, 40, 51, .5); margin-bottom: 12px; overflow: hidden; }
.acc-btn {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  background: none; border: 0; cursor: pointer;
  padding: 20px 22px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-align: left;
}
.acc-btn:hover { color: var(--cyan); }
.acc-btn .pm { flex: none; width: 22px; height: 22px; position: relative; }
.acc-btn .pm::before,
.acc-btn .pm::after {
  content: ""; position: absolute; inset: 50% 0 auto 0;
  height: 2px; background: var(--cyan); transition: transform .22s ease;
}
.acc-btn .pm::after { transform: rotate(90deg); }
.acc-btn[aria-expanded="true"] .pm::after { transform: rotate(0deg); }
.acc-panel { display: none; padding: 0 22px 22px; font-size: .96rem; color: var(--muted); }
.acc-panel.open { display: block; }

/* ---------- Kontakt ---------- */

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--gap); align-items: start; }
.form-card, .info-card {
  background: linear-gradient(180deg, rgba(44, 50, 62, .5), rgba(20, 22, 27, .92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 34px);
}
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .88rem; color: var(--muted); margin-bottom: 20px; }
.check input { width: 18px; height: 18px; flex: none; margin-top: 3px; accent-color: var(--cyan); }
.err { color: var(--warn); font-size: .82rem; margin-top: 6px; display: none; }
.err.show { display: block; }
.form-msg {
  display: none;
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(53, 214, 164, .45);
  background: rgba(53, 214, 164, .1);
  color: #C9F5E7;
  font-size: .94rem;
}
.form-msg.show { display: block; }

.info-row { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.info-row:last-of-type { border-bottom: 0; }
.info-row svg { width: 20px; height: 20px; stroke: var(--cyan); fill: none; stroke-width: 1.7; flex: none; margin-top: 4px; }
.info-row b { display: block; color: var(--white); font-family: var(--font-display); font-weight: 500; }
.info-row span, .info-row a { font-size: .95rem; }

/* ---------- Footer ---------- */

.site-foot {
  background: var(--ti-900);
  border-top: 1px solid var(--line);
  padding: clamp(46px, 6vw, 72px) 0 30px;
  font-size: .94rem;
}
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: var(--gap); }
.foot-grid h4 {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 16px;
}
.foot-list { list-style: none; margin: 0; padding: 0; }
.foot-list li { margin-bottom: 9px; }
.foot-list a { color: var(--text); }
.foot-list a:hover { color: var(--cyan); }
.foot-note {
  margin-top: 34px; padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: .85rem;
}
.foot-bottom { display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: space-between; margin-top: 18px; }

.disclaimer {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  color: var(--muted);
  font-size: .86rem;
  margin-top: 30px;
}

/* ---------- Cookie lišta ---------- */

.cookie {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 200;
  background: var(--ti-700);
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  display: none;
  gap: 22px;
  align-items: center;
  max-width: 1000px;
  margin-inline: auto;
}
.cookie.show { display: flex; }
.cookie p { margin: 0; font-size: .92rem; }
.cookie strong { color: var(--white); display: block; font-family: var(--font-display); margin-bottom: 4px; }
.cookie-actions { display: flex; gap: 10px; flex: none; flex-wrap: wrap; }
.cookie .btn { padding: 11px 20px; font-size: .92rem; }

/* ---------- Právne stránky ---------- */

.legal { padding-top: clamp(40px, 6vw, 68px); }
.legal-wrap { max-width: 860px; }
.legal h2 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); margin-top: 1.6em; }
.legal h3 { margin-top: 1.4em; }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 8px; }
.legal-meta {
  font-family: var(--font-mono); font-size: .78rem; color: var(--muted);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 18px; margin-bottom: 28px;
  background: rgba(35, 40, 51, .5);
}
.back-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }

/* ---------- Animácia pri scrollovaní ---------- */

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responzívnosť ---------- */

@media (max-width: 1000px) {
  .hero-grid, .about-grid, .contact-grid, .calc { grid-template-columns: 1fr; }
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .chip-card { position: static; max-width: none; margin-top: 16px; }
  .steps::before { display: none; }
}

@media (max-width: 860px) {
  .burger { display: block; }
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ti-900);
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 18px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .head-phone { display: none; }
  .head-cta .btn { display: none; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .cookie { flex-direction: column; align-items: flex-start; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-head, .cookie, .btn { display: none; }
  body { background: #fff; color: #000; }
}

/* ---------- Textové tlačidlo v pätičke a v texte ---------- */
.link-btn {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  color: var(--cyan);
  cursor: pointer;
  text-align: left;
}
.link-btn:hover { color: var(--plasma); }