/* coztego.pl — jeden układ, dwa tryby.
   Tryb zmienia wyłącznie zmienne w [data-mode]; struktura i siatka są wspólne. */

/* ── tryb SPOKOJNIE (domyślny) ───────────────────────────────────────── */
:root,
[data-mode="standard"] {
  --bg:            #000;
  --surface:       #0a0a0a;
  --line:          #1f1d1f;
  --line-strong:   #2e2b2e;
  --fg:            #fff;
  --fg-muted:      #b6b3b6;
  --accent:        #c8202f;
  --accent-2:      #c8202f;
  --accent-3:      #c8202f;
  --accent-4:      #c8202f;
  --on-accent:     #fff;
  --glow:          none;
  --glow-sm:       none;
  --card-shadow:   none;
  --deco-stroke:   #262326;
}

/* ── tryb KOLOROWO ───────────────────────────────────────────────────── */
[data-mode="crazy"] {
  --bg:            #000;
  --surface:       #070709;
  --line:          #2a1f2b;
  --line-strong:   #3a2b3d;
  --fg:            #fff;
  --fg-muted:      #c3c0c8;
  --accent:        #e31276;   /* róż */
  --accent-2:      #22d3ee;   /* cyan */
  --accent-3:      #a3e635;   /* limonka */
  --accent-4:      #3b82f6;   /* niebieski */
  --on-accent:     #fff;
  --glow:          0 0 18px color-mix(in srgb, var(--accent) 55%, transparent),
                   0 0 42px color-mix(in srgb, var(--accent) 28%, transparent);
  --glow-sm:       0 0 10px color-mix(in srgb, var(--accent) 45%, transparent);
  --card-shadow:   0 0 22px color-mix(in srgb, var(--accent) 16%, transparent);
  --deco-stroke:   var(--accent);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background-color .35s ease, color .35s ease;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { width: min(1300px, 100% - 3rem); margin-inline: auto; }
@media (max-width: 640px) { .wrap { width: min(1300px, 100% - 2rem); } }

/* ── nagłówek ────────────────────────────────────────────────────────── */
.site-head {
  display: flex; align-items: center; gap: 2rem;
  padding: 1.5rem 0 1.25rem;
  border-bottom: 1px solid var(--line);
}
.logo { width: 108px; flex: none; }
.logo img { width: 100%; height: auto; }
[data-mode="crazy"] .logo { filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent) 70%, transparent)); }

.nav { display: flex; gap: 2rem; margin-inline: auto; flex-wrap: wrap; }
.nav a { font-size: .95rem; color: var(--fg); position: relative; padding-bottom: .2rem; }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1.5px;
  background: var(--accent); transition: right .25s ease; box-shadow: var(--glow-sm);
}
.nav a:hover::after, .nav a:focus-visible::after { right: 0; }

.head-www { font-size: .95rem; color: var(--fg); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: var(--glow-sm); flex: none; }

.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .7rem 1.35rem; border-radius: 6px; font-size: .95rem; font-weight: 500;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .18s ease, box-shadow .25s ease, background-color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-solid  { background: var(--accent); color: var(--on-accent); box-shadow: var(--glow); }
.btn-ghost  { border-color: var(--line-strong); color: var(--fg); }
.btn-ghost:hover { border-color: var(--accent); box-shadow: var(--glow-sm); }
.btn-outline{ border-color: var(--accent); color: var(--fg); box-shadow: var(--glow-sm); }

/* ── hero ────────────────────────────────────────────────────────────── */
.hero { position: relative; padding: 4.5rem 0 3rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 2rem; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(2.4rem, 5.2vw, 3.9rem);
  line-height: 1.06; font-weight: 800; letter-spacing: -.025em;
}
[data-mode="crazy"] .hero h1 { text-shadow: 0 0 26px color-mix(in srgb, var(--accent) 35%, transparent); }
.hero h1 .kropka { color: var(--accent); }

.hero-lead { margin: 0 0 1.9rem; color: var(--fg-muted); max-width: 34rem; font-size: 1rem; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.8rem; }

.tags { display: flex; gap: .85rem; flex-wrap: wrap; align-items: center; font-size: .95rem; margin: 0; padding: 0; list-style: none; }
.tags li { display: flex; align-items: center; gap: .85rem; }
.tags li:not(:last-child)::after { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); box-shadow: var(--glow-sm); }
[data-mode="crazy"] .tags li:nth-child(2)::after { background: var(--accent-2); }
[data-mode="crazy"] .tags li:nth-child(3)::after { background: var(--accent-3); }
[data-mode="crazy"] .tags li:nth-child(4)::after { background: var(--accent-4); }

/* logo jako motyw tła po prawej stronie hero */
.hero-deco { justify-self: center; width: min(100%, 460px); }
.hero-deco img {
  width: 100%; height: auto;
  opacity: .9;
  transition: opacity .35s ease, filter .35s ease;
}
[data-mode="crazy"] .hero-deco img {
  opacity: 1;
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--accent) 75%, transparent))
          drop-shadow(0 0 38px color-mix(in srgb, var(--accent-2) 45%, transparent));
}
@media (max-width: 900px) { .hero-deco { display: none; } }

/* ── karty ───────────────────────────────────────────────────────────── */
.cards { display: grid; gap: 1.1rem; margin: 2.5rem 0 3.5rem; }
.cards-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 1000px) { .cards-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 760px)  { .cards-4, .cards-3 { grid-template-columns: 1fr; } }

/* Każda karta ma własny kolor akcentu (--neon). W trybie spokojnym wszystkie
   są czerwone, w kolorowym każda dostaje inny neon — stąd jedna reguła zamiast
   powtarzania koloru przy obramowaniu, cieniu i ikonie. */
.card {
  --neon: var(--accent);
  position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 1.4rem 1.5rem; box-shadow: var(--card-shadow);
  transition: border-color .25s ease, box-shadow .25s ease, transform .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }

[data-mode="crazy"] .card:nth-child(4n+1) { --neon: var(--accent); }
[data-mode="crazy"] .card:nth-child(4n+2) { --neon: var(--accent-2); }
[data-mode="crazy"] .card:nth-child(4n+3) { --neon: var(--accent-4); }
[data-mode="crazy"] .card:nth-child(4n+4) { --neon: var(--accent-3); }
[data-mode="crazy"] .card {
  border-color: var(--neon);
  box-shadow: 0 0 22px color-mix(in srgb, var(--neon) 26%, transparent),
              inset 0 0 22px color-mix(in srgb, var(--neon) 9%, transparent);
  overflow: hidden;
}
[data-mode="crazy"] .card:hover {
  border-color: var(--neon);
  box-shadow: 0 0 34px color-mix(in srgb, var(--neon) 45%, transparent),
              inset 0 0 26px color-mix(in srgb, var(--neon) 14%, transparent);
}
/* rozbryzg światła w rogu karty — czysta dekoracja, nie rusza układu */
[data-mode="crazy"] .card::before {
  content: ""; position: absolute; width: 200px; height: 200px; right: -80px; top: -80px;
  background: radial-gradient(circle, color-mix(in srgb, var(--neon) 45%, transparent), transparent 65%);
  filter: blur(16px); pointer-events: none;
}

.card-icon { position: relative; width: 40px; height: 40px; margin-bottom: .9rem; color: var(--neon); }
.card-icon svg { position: relative; z-index: 1; width: 100%; height: 100%; }
[data-mode="crazy"] .card-icon svg {
  stroke-width: 2.7;
  filter: drop-shadow(0 0 5px currentColor) drop-shadow(0 0 14px currentColor);
}
/* iskry doklejone do ikon istnieją tylko w trybie kolorowym */
.iskry { display: none; }
[data-mode="crazy"] .iskry { display: block; }
/* poświata pod ikoną — to ona robi różnicę między „kolorową kreską” a neonem */
[data-mode="crazy"] .card-icon::before {
  content: ""; position: absolute; inset: -10px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, currentColor 42%, transparent), transparent 68%);
  filter: blur(8px);
  animation: puls 3.4s ease-in-out infinite;
}
.card h3 { margin: 0 0 .35rem; font-size: 1.02rem; font-weight: 600; }
.card p  { margin: 0; color: var(--fg-muted); font-size: .9rem; }

/* ── nagłówki sekcji ─────────────────────────────────────────────────── */
.sec-head { text-align: center; font-size: 1.35rem; font-weight: 700; margin: 0 0 1.3rem; }
[data-mode="crazy"] .sec-head { text-shadow: 0 0 18px color-mix(in srgb, var(--accent) 45%, transparent); }

/* ── realizacje ──────────────────────────────────────────────────────── */
.case { display: grid; grid-template-columns: 74px 1fr; gap: 1.1rem; align-items: start; }
.case-logo {
  width: 74px; height: 56px; display: grid; place-items: center;
  border: 1px solid var(--line-strong); border-radius: 6px;
  font-size: .68rem; font-weight: 800; line-height: 1.1; text-align: center; letter-spacing: .02em;
}
.case h3 { margin: 0 0 .2rem; font-size: 1.05rem; font-weight: 700; }
.case p  { margin: 0; color: var(--fg-muted); font-size: .88rem; }
.case-sep { border: 0; border-top: 1px solid var(--line); margin: .9rem 0 .7rem; }
.case-result { margin: 0 0 .15rem; font-weight: 700; font-size: .95rem; color: var(--neon); }
[data-mode="crazy"] .case-result { text-shadow: 0 0 14px color-mix(in srgb, var(--neon) 60%, transparent); }
[data-mode="crazy"] .case-logo { border-color: var(--neon); box-shadow: 0 0 14px color-mix(in srgb, var(--neon) 30%, transparent); }

/* ── proces ──────────────────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; margin-bottom: 3.5rem; }
@media (max-width: 860px) { .steps { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-right: 2rem; }
.step h3 { margin: 0 0 .3rem; font-size: 1rem; font-weight: 700; }
.step p { margin: 0; color: var(--fg-muted); font-size: .88rem; }
.step:not(:last-child)::after {
  content: "→"; position: absolute; right: .2rem; top: 0; font-size: 1.15rem; color: var(--fg);
}
[data-mode="crazy"] .step:nth-child(1) .nr, [data-mode="crazy"] .step:nth-child(1)::after { color: var(--accent); }
[data-mode="crazy"] .step:nth-child(2) .nr, [data-mode="crazy"] .step:nth-child(2)::after { color: var(--accent-2); }
[data-mode="crazy"] .step:nth-child(3) .nr, [data-mode="crazy"] .step:nth-child(3)::after { color: var(--accent-3); }
[data-mode="crazy"] .step:nth-child(4) .nr, [data-mode="crazy"] .step:nth-child(4)::after { color: var(--accent-4); }
@media (max-width: 860px) { .step::after { display: none; } }

/* ── pasek o nas + kontakt ───────────────────────────────────────────── */
.band {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 2rem 2.2rem; box-shadow: var(--card-shadow);
  display: grid; grid-template-columns: 88px minmax(0,1.15fr) minmax(0,1fr) auto;
  gap: 1.6rem 2rem;
  /* kolumny mają różną wysokość, więc wyrównujemy je do wspólnej górnej linii —
     centrowanie rozjeżdżało odstępy, bo każdy blok szukał swojego środka */
  align-items: start;
}
/* samo kółko ze znakiem zapytania zostaje na osi tekstu obok */
.band-mark { align-self: center; }
[data-mode="crazy"] .band { border-color: var(--accent); box-shadow: 0 0 26px color-mix(in srgb, var(--accent) 20%, transparent); }
@media (max-width: 1080px) { .band { grid-template-columns: 88px 1fr; } .band > *:nth-child(3), .band > *:nth-child(4) { grid-column: 1 / -1; } }
@media (max-width: 560px)  { .band { grid-template-columns: 1fr; padding: 1.6rem; } }

.band-mark {
  /* position: relative jest konieczne — bez niego obracający się pierścień
     w trybie kolorowym zaczepia się o cały pasek i rozlewa po nim gradient */
  position: relative;
  width: 78px; height: 78px; border-radius: 50%; border: 2px solid var(--accent);
  display: grid; place-items: center; font-size: 2.2rem; font-weight: 800; color: var(--fg);
  box-shadow: var(--glow);
}
.band h2 { margin: 0 0 .5rem; font-size: 1.6rem; font-weight: 700; }
.band p  { margin: 0; color: var(--fg-muted); font-size: .9rem; }
.band-kontakt h2 { font-size: 1.15rem; line-height: 1.3; }

.kontakt-lista { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .55rem; }
.kontakt-lista li { display: flex; align-items: center; gap: .7rem; font-size: .92rem; }
.kontakt-lista svg { width: 22px; height: 22px; color: var(--accent); flex: none; }
[data-mode="crazy"] .kontakt-lista li:nth-child(2) svg { color: var(--accent-2); }

/* ── stopka z przełącznikiem ─────────────────────────────────────────── */
.site-foot { border-top: 1px solid var(--line); margin-top: 3rem; padding: 2rem 0 0; }
.foot-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 1rem; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr; justify-items: center; text-align: center; } }

.tryb-label { font-size: .85rem; margin: 0 0 .6rem; }
.tryb { display: flex; gap: 1.2rem; }
.tryb button {
  display: flex; align-items: center; gap: .5rem; background: none; border: 0; padding: 0;
  color: var(--fg-muted); font: inherit; font-size: .85rem; cursor: pointer;
}
.tryb button .kropka-radio {
  width: 13px; height: 13px; border-radius: 50%; border: 1.5px solid var(--line-strong);
  display: block; flex: none; transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.tryb button[aria-pressed="true"] { color: var(--fg); }
.tryb button[aria-pressed="true"] .kropka-radio { background: var(--accent); border-color: var(--accent); box-shadow: var(--glow-sm); }

/* królik = przełącznik trybu */
.krolik {
  display: block; background: none; border: 0; padding: 0; cursor: pointer;
  width: min(520px, 82vw); line-height: 0;
  transition: transform .2s ease, filter .3s ease;
}
/* stale proporcje: oba obrazki maja identyczny kadr, wiec przelaczenie
   trybu nie zmienia wysokosci stopki ani niczego ponizej */
.krolik img { width: 100%; height: auto; aspect-ratio: 900 / 556; }
.krolik:hover { transform: translateY(-4px) scale(1.02); }
.krolik:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 8px; }
[data-mode="crazy"] .krolik { filter: drop-shadow(0 0 26px color-mix(in srgb, var(--accent) 45%, transparent)); }

.foot-legal { font-size: .8rem; color: var(--fg-muted); justify-self: end; }
@media (max-width: 860px) { .foot-legal { justify-self: center; } }

/* wstrząs przy przełączeniu */
@keyframes trzas {
  0%,100% { transform: translate(0,0) }
  20% { transform: translate(-6px, 3px) }
  40% { transform: translate(5px, -3px) }
  60% { transform: translate(-4px, -2px) }
  80% { transform: translate(3px, 2px) }
}
body.przelaczanie { animation: trzas .4s ease; }
@media (prefers-reduced-motion: reduce) {
  body.przelaczanie { animation: none; }
  .btn:hover, .krolik:hover { transform: none; }
}

/* ══════════════════════════════════════════════════════════════════════
   TRYB KOLOROWO — warstwa „podkręcenia”

   Wszystko poniżej to wyłącznie kolor, blask i ruch. Żadna z tych reguł nie
   zmienia wymiarów ani pozycji elementów (operujemy na tle, filtrach, cieniach
   i warstwach absolutnych), więc oba tryby zostają identyczne co do piksela.
   ══════════════════════════════════════════════════════════════════════ */

@keyframes puls      { 0%,100% { opacity: .55; transform: scale(.94); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes obrot     { to { transform: rotate(1turn); } }
@keyframes przesuw   { to { background-position: 200% 50%; } }
@keyframes zorza     { 0% { transform: translate3d(0,0,0) scale(1); } 100% { transform: translate3d(0,-2%,0) scale(1.08); } }
@keyframes migotanie { 0%,100% { opacity: 1; } 47% { opacity: 1; } 48% { opacity: .45; } 50% { opacity: 1; } 91% { opacity: 1; } 92% { opacity: .6; } 94% { opacity: 1; } }

/* kolorowa zorza pod całą stroną */
[data-mode="crazy"] body::before {
  content: ""; position: fixed; inset: -10%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(38% 30% at 10%  6%, color-mix(in srgb, var(--accent)   26%, transparent), transparent 70%),
    radial-gradient(34% 28% at 88% 16%, color-mix(in srgb, var(--accent-2) 24%, transparent), transparent 70%),
    radial-gradient(40% 32% at 72% 88%, color-mix(in srgb, var(--accent-3) 16%, transparent), transparent 70%),
    radial-gradient(32% 26% at 20% 74%, color-mix(in srgb, var(--accent-4) 20%, transparent), transparent 70%);
  animation: zorza 16s ease-in-out infinite alternate;
}

/* logo w nagłówku — pełne widmo zamiast jednej poświaty */
[data-mode="crazy"] .logo {
  filter: drop-shadow(0 0 6px var(--accent))
          drop-shadow(0 0 16px color-mix(in srgb, var(--accent-2) 70%, transparent))
          drop-shadow(0 0 30px color-mix(in srgb, var(--accent-3) 40%, transparent));
  animation: migotanie 7s ease-in-out infinite;
}

/* nagłówki sekcji: tęczowy gradient zamiast płaskiej bieli */
[data-mode="crazy"] .sec-head {
  background: linear-gradient(92deg, var(--accent), var(--accent-2) 38%, var(--accent-3) 68%, var(--accent-4));
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  color: transparent; text-shadow: none;
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--accent) 45%, transparent));
  animation: przesuw 8s linear infinite;
}

/* przyciski: gradient w ruchu + mocniejszy blask */
[data-mode="crazy"] .btn-solid {
  background: linear-gradient(100deg, var(--accent), #ff5ea8 40%, var(--accent-4) 75%, var(--accent));
  background-size: 200% auto;
  animation: przesuw 7s linear infinite;
  box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 60%, transparent),
              0 0 46px color-mix(in srgb, var(--accent-4) 35%, transparent);
}
[data-mode="crazy"] .btn-outline,
[data-mode="crazy"] .btn-ghost:hover { border-color: var(--accent-2); box-shadow: 0 0 16px color-mix(in srgb, var(--accent-2) 45%, transparent); }

/* kropki przy tagach pulsują */
[data-mode="crazy"] .tags li::after { animation: puls 2.8s ease-in-out infinite; }
[data-mode="crazy"] .tags li:nth-child(2)::after { animation-delay: .4s; }
[data-mode="crazy"] .tags li:nth-child(3)::after { animation-delay: .8s; }
[data-mode="crazy"] .tags li:nth-child(4)::after { animation-delay: 1.2s; }

/* numery kroków świecą, strzałki też */
[data-mode="crazy"] .step .nr { text-shadow: 0 0 12px currentColor; }
[data-mode="crazy"] .step:not(:last-child)::after { text-shadow: 0 0 10px currentColor; }

/* znak zapytania w kółku — obracający się pierścień pełnego widma */
[data-mode="crazy"] .band-mark { border-color: transparent; }
[data-mode="crazy"] .band-mark::before {
  content: ""; position: absolute; inset: -2px; border-radius: 50%; padding: 2px;
  background: conic-gradient(var(--accent), var(--accent-2), var(--accent-3), var(--accent-4), var(--accent));
  -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;
  animation: obrot 7s linear infinite;
}
[data-mode="crazy"] .band-mark { text-shadow: 0 0 18px var(--accent); }

/* pasek o nas / kontakt */
/* Poświata jest przycięta clip-path zamiast overflow:hidden — dzięki temu
   nic z treści nie może zostać obcięte, nawet gdyby kiedyś urosła. */
[data-mode="crazy"] .band { position: relative; }
[data-mode="crazy"] .band::before { clip-path: inset(0 round 12px); }
[data-mode="crazy"] .band::before {
  content: ""; position: absolute; width: 420px; height: 420px; left: -160px; bottom: -240px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 26%, transparent), transparent 66%);
  filter: blur(30px); pointer-events: none;
}
[data-mode="crazy"] .band h2 { text-shadow: 0 0 20px color-mix(in srgb, var(--accent) 40%, transparent); }

/* stopka: neonowa kreskowana linia zamiast szarej */
[data-mode="crazy"] .site-foot {
  border-top-color: transparent;
  background-image: repeating-linear-gradient(90deg,
     var(--accent) 0 16px, transparent 16px 30px);
  background-size: 100% 1px; background-repeat: no-repeat; background-position: top left;
  filter: drop-shadow(0 -1px 10px color-mix(in srgb, var(--accent) 35%, transparent));
}

/* królik dostaje mocniejszą aurę */
[data-mode="crazy"] .krolik {
  filter: drop-shadow(0 0 18px color-mix(in srgb, var(--accent) 50%, transparent))
          drop-shadow(0 0 44px color-mix(in srgb, var(--accent-2) 30%, transparent));
}

/* Kto prosi o mniej ruchu, dostaje te same kolory, ale nieruchome. */
@media (prefers-reduced-motion: reduce) {
  [data-mode="crazy"] body::before,
  [data-mode="crazy"] .logo,
  [data-mode="crazy"] .sec-head,
  [data-mode="crazy"] .btn-solid,
  [data-mode="crazy"] .tags li::after,
  [data-mode="crazy"] .card-icon::before,
  [data-mode="crazy"] .band-mark::before { animation: none; }
}

/* dostępność */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}