/* =========================================================================
   ta-business.css · Widok 40 · Dla firm (landing page B2B)
   Kontener: .ta-biz (container ta-biz). Progi: telefon < 700 · tablet 700-1199 · desktop ≥ 1200.
   Kolory wyłącznie z ta-tokens.css. Karty produktów: ta-product-card.css.
   ========================================================================= */
.ta-biz { container: ta-biz / inline-size; width: 100%; font-family: var(--ta-font); color: var(--ta-ink); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.ta-biz *, .ta-biz *::before, .ta-biz *::after { box-sizing: border-box; }
.ta-biz p { margin: 0; }
.ta-biz img { display: block; max-width: none; margin: 0; }
.ta-biz svg { display: block; flex: none; }
.ta-biz a:focus-visible, .ta-biz button:focus-visible, .ta-biz summary:focus-visible, .ta-biz input:focus-visible, .ta-biz select:focus-visible, .ta-biz textarea:focus-visible { outline: 2px solid var(--ta-green); outline-offset: 2px; }
.ta-biz .ta-biz__cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ta-biz .ta-biz__wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 16px; }

/* Typografia */
.ta-biz .ta-biz__eyebrow { font: 700 12px/1.5 var(--ta-font); letter-spacing: .18em; text-transform: uppercase; color: var(--ta-rust); }
.ta-biz .ta-biz__eyebrow--light { color: var(--ta-sand); }
.ta-biz .ta-biz__h1 { max-width: 900px; margin: 0; font: 300 34px/1.1 var(--ta-font); letter-spacing: -.01em; text-transform: none; color: var(--ta-white); text-wrap: balance; }
.ta-biz .ta-biz__h2 { margin: 0; font: 300 26px/1.2 var(--ta-font); letter-spacing: -.01em; text-transform: none; color: inherit; text-wrap: balance; }
.ta-biz .ta-biz__h3 { margin: 0; font: 500 17px/1.35 var(--ta-font); letter-spacing: -.005em; text-transform: none; color: var(--ta-ink); }
.ta-biz .ta-biz__head { display: flex; flex-direction: column; gap: 10px; max-width: 720px; margin-bottom: 28px; }
.ta-biz .ta-biz__head--row { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 16px; max-width: none; }
.ta-biz .ta-biz__sub { font: 400 15px/1.65 var(--ta-font); color: var(--ta-ink-muted); text-wrap: pretty; }

/* Przyciski i linki */
.ta-biz .ta-biz__btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; margin: 0; padding: 0 26px; border: 1px solid transparent; border-radius: var(--ta-radius-sm); font: 500 13px/1.2 var(--ta-font); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; text-align: center; cursor: pointer; box-shadow: none; transition: background-color .2s ease, color .2s ease, border-color .2s ease; }
.ta-biz .ta-biz__btn--rust { background: var(--ta-rust); color: var(--ta-white); }
.ta-biz .ta-biz__btn--rust:hover { background: var(--ta-rust-hover); color: var(--ta-white); }
.ta-biz .ta-biz__btn--green { background: var(--ta-green); color: var(--ta-white); }
.ta-biz .ta-biz__btn--green:hover { background: var(--ta-green-hover); color: var(--ta-white); }
.ta-biz .ta-biz__btn--ghost { border-color: var(--ta-white); background: color-mix(in srgb, var(--ta-ink) 28%, transparent); color: var(--ta-white); }
.ta-biz .ta-biz__btn--ghost:hover { background: var(--ta-white); color: var(--ta-ink); }
.ta-biz .ta-biz__btn--white { background: var(--ta-white); color: var(--ta-green-dark); }
.ta-biz .ta-biz__btn--white:hover { background: var(--ta-cream); color: var(--ta-green-dark); }
.ta-biz .ta-biz__link { display: inline-flex; align-items: center; gap: 8px; font: 500 13px/1.5 var(--ta-font); color: var(--ta-green); text-decoration: none; white-space: nowrap; transition: color .2s ease; }
.ta-biz .ta-biz__link:hover { color: var(--ta-rust); }
.ta-biz .ta-biz__link svg, .ta-biz .ta-biz__case em svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .2s ease; }
.ta-biz .ta-biz__link:hover svg { transform: translateX(3px); }

/* Sekcje */
.ta-biz .ta-biz__sec { padding: 56px 0; background: var(--ta-white); }
.ta-biz .ta-biz__sec--beige { background: var(--ta-beige); }
.ta-biz .ta-biz__sec--dark { background: var(--ta-green-dark); color: var(--ta-white); }
.ta-biz .ta-biz__sec--dark .ta-biz__sub { color: var(--ta-sage); }

/* 1. Hero */
.ta-biz .ta-biz__hero { position: relative; display: flex; align-items: flex-end; min-height: 600px; overflow: hidden; background: var(--ta-ink); }
.ta-biz .ta-biz__hero img { object-position: 50% 60%; }
.ta-biz .ta-biz__hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, color-mix(in srgb, var(--ta-ink) 80%, transparent) 0%, color-mix(in srgb, var(--ta-ink) 50%, transparent) 40%, color-mix(in srgb, var(--ta-ink) 10%, transparent) 75%); pointer-events: none; }
.ta-biz .ta-biz__hero-txt { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 14px; width: 100%; max-width: 1440px; margin: 0 auto; padding: 120px 16px 48px; }
.ta-biz .ta-biz__lead { max-width: 620px; font: 400 15px/1.65 var(--ta-font); color: var(--ta-white); text-wrap: pretty; }
.ta-biz .ta-biz__hero-txt .ta-biz__h1, .ta-biz .ta-biz__hero-txt .ta-biz__lead { text-shadow: 0 1px 2px color-mix(in srgb, var(--ta-ink) 70%, transparent), 0 2px 18px color-mix(in srgb, var(--ta-ink) 55%, transparent); } /* czytelność na jasnych fragmentach zdjęcia */
.ta-biz .ta-biz__hero-txt .ta-biz__eyebrow { align-self: flex-start; padding: 6px 12px; border-radius: var(--ta-radius-sm); background: var(--ta-green); color: var(--ta-white); } /* etykieta na zdjęciu: kontrast niezależny od tła */
.ta-biz .ta-biz__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }

/* 2. Liczby */
.ta-biz .ta-biz__facts { border-bottom: 1px solid var(--ta-line); background: var(--ta-white); }
.ta-biz .ta-biz__facts-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0 auto; list-style: none; }
.ta-biz .ta-biz__facts-list li { display: flex; flex-direction: column; gap: 4px; margin: 0; padding: 22px 12px 22px 0; border-bottom: 1px solid var(--ta-line); }
.ta-biz .ta-biz__facts-list li:nth-last-child(-n+2) { border-bottom: 0; }
.ta-biz .ta-biz__facts-list strong { font: 300 26px/1.15 var(--ta-font); color: var(--ta-green); }
.ta-biz .ta-biz__facts-list span { font: 400 13px/1.45 var(--ta-font); color: var(--ta-ink-muted); }

/* 3. Dla kogo */
.ta-biz .ta-biz__segments { display: grid; gap: 20px; }
.ta-biz .ta-biz__seg { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--ta-line); border-radius: var(--ta-radius-md); background: var(--ta-white); }
.ta-biz .ta-biz__seg-img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ta-thumb); }
.ta-biz .ta-biz__seg-img img { transition: transform .8s var(--ta-ease); }
.ta-biz .ta-biz__seg:hover .ta-biz__seg-img img { transform: scale(1.04); }
.ta-biz .ta-biz__seg-txt { display: flex; flex: 1; flex-direction: column; gap: 10px; padding: 20px; }
.ta-biz .ta-biz__seg-txt p { flex: 1; font: 400 14px/1.6 var(--ta-font); color: var(--ta-ink-muted); }

/* 4. Oferta */
.ta-biz .ta-biz__offer { display: grid; gap: 1px; margin: 0; padding: 0; overflow: hidden; border: 1px solid var(--ta-border); border-radius: var(--ta-radius-md); background: var(--ta-border); list-style: none; }
.ta-biz .ta-biz__offer-item { display: grid; grid-template-columns: 56px minmax(0, 1fr); align-content: center; gap: 10px 20px; margin: 0; padding: 24px 20px; background: var(--ta-paper); }
.ta-biz .ta-biz__offer-item > :not(.ta-biz__num) { grid-column: 2; justify-self: start; }
.ta-biz .ta-biz__offer-item p { font: 400 14px/1.6 var(--ta-font); color: var(--ta-ink-muted); }
.ta-biz .ta-biz__num { grid-row: 1 / span 3; align-self: center; justify-self: center; font: 300 44px/1 var(--ta-font); letter-spacing: -.02em; color: var(--ta-rust); font-variant-numeric: tabular-nums; } /* duży numer z lewej, wyśrodkowany w pionie */

/* 5. Dlaczego stare drewno */
.ta-biz .ta-biz__why { display: grid; gap: 32px; }
.ta-biz .ta-biz__why-img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--ta-radius-md); background: var(--ta-thumb); }
.ta-biz .ta-biz__why-list { display: grid; gap: 20px; margin: 0; padding: 0; list-style: none; }
.ta-biz .ta-biz__why-list li { margin: 0; padding-left: 18px; border-left: 3px solid var(--ta-rust); }
.ta-biz .ta-biz__why-list p { margin-top: 6px; font: 400 14px/1.6 var(--ta-font); color: var(--ta-ink-muted); }

/* 6. Realizacje */
.ta-biz .ta-biz__cases { display: grid; gap: 12px; }
.ta-biz .ta-biz__case { position: relative; display: flex; align-items: flex-end; min-height: 280px; overflow: hidden; border-radius: var(--ta-radius-md); background: var(--ta-ink); color: var(--ta-white); text-decoration: none; }
.ta-biz .ta-biz__case img { transition: transform .8s var(--ta-ease); }
.ta-biz a.ta-biz__case:hover img { transform: scale(1.05); }
.ta-biz .ta-biz__case::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, color-mix(in srgb, var(--ta-ink) 85%, transparent) 0%, color-mix(in srgb, var(--ta-ink) 40%, transparent) 38%, transparent 65%); }
.ta-biz .ta-biz__case-txt { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 4px; padding: 18px; }
.ta-biz .ta-biz__case-txt strong { font: 500 17px/1.3 var(--ta-font); }
.ta-biz .ta-biz__case-txt > span { font: 400 13px/1.5 var(--ta-font); color: var(--ta-cream); }
.ta-biz .ta-biz__case em { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; font: 500 12px/1.4 var(--ta-font); font-style: normal; letter-spacing: .08em; text-transform: uppercase; color: var(--ta-sand); }

/* 7. Produkty */
.ta-biz .ta-biz__rail { display: flex; gap: 12px; margin: 0 -16px; padding: 0 16px 8px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-left: 16px; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: var(--ta-rust) var(--ta-line); }
.ta-biz .ta-biz__rail > div { display: flex; flex: none; width: 62%; scroll-snap-align: start; }
.ta-biz .ta-biz__rail .ta-pcard { flex: 1; }

/* 8. Współpraca */
.ta-biz .ta-biz__steps { display: grid; gap: 24px; margin: 0; padding: 0; list-style: none; counter-reset: none; }
.ta-biz .ta-biz__steps li { position: relative; display: flex; flex-direction: column; gap: 8px; margin: 0; padding-top: 18px; border-top: 2px solid var(--ta-green); }
.ta-biz .ta-biz__step-n { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--ta-green); color: var(--ta-white); font: 500 15px/1 var(--ta-font); }
.ta-biz .ta-biz__steps p { font: 400 14px/1.6 var(--ta-font); color: var(--ta-ink-muted); }

/* 9. Klub architekta */
.ta-biz .ta-biz__arch { padding: 48px 0; background: var(--ta-green); color: var(--ta-white); }
.ta-biz .ta-biz__arch-in { display: flex; flex-direction: column; gap: 24px; }
.ta-biz .ta-biz__arch-in > div { display: flex; flex-direction: column; gap: 10px; max-width: 720px; }
.ta-biz .ta-biz__arch p:not(.ta-biz__eyebrow) { font: 400 15px/1.65 var(--ta-font); color: var(--ta-cream); }

/* 10. Pytania */
.ta-biz .ta-biz__faq-in > div:first-child { margin-bottom: 28px; }
.ta-biz .ta-biz__faq-in .ta-biz__head { margin-bottom: 16px; }
.ta-biz .ta-biz__faq { border-top: 1px solid var(--ta-line); }
.ta-biz .ta-biz__qa { border-bottom: 1px solid var(--ta-line); }
.ta-biz .ta-biz__qa summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; font: 500 15px/1.45 var(--ta-font); color: var(--ta-ink); list-style: none; cursor: pointer; }
.ta-biz .ta-biz__qa summary::-webkit-details-marker { display: none; }
.ta-biz .ta-biz__plus { position: relative; flex: none; width: 14px; height: 14px; }
.ta-biz .ta-biz__plus::before, .ta-biz .ta-biz__plus::after { content: ""; position: absolute; top: 6px; left: 0; width: 14px; height: 2px; background: var(--ta-green); transition: transform .2s ease; }
.ta-biz .ta-biz__plus::after { transform: rotate(90deg); }
.ta-biz .ta-biz__qa[open] .ta-biz__plus::after { transform: rotate(0deg); }
.ta-biz .ta-biz__qa p { max-width: 760px; padding: 0 0 20px; font: 400 14px/1.65 var(--ta-font); color: var(--ta-ink-muted); }

/* 11. Kontakt i formularz */
.ta-biz .ta-biz__contact { display: grid; gap: 32px; }
.ta-biz .ta-biz__person { display: flex; flex-direction: column; gap: 6px; padding: 28px 24px; border-left: 4px solid var(--ta-rust); border-radius: var(--ta-radius-md); background: var(--ta-white); box-shadow: 0 1px 2px color-mix(in srgb, var(--ta-ink) 6%, transparent); }
.ta-biz .ta-biz__person-name { margin-top: 4px; font: 400 26px/1.2 var(--ta-font); letter-spacing: -.01em; color: var(--ta-ink); }
.ta-biz .ta-biz__person-role { font: 400 14px/1.55 var(--ta-font); color: var(--ta-ink-muted); }
.ta-biz .ta-biz__person-list { display: grid; gap: 18px; margin: 18px 0 0; padding: 20px 0 0; border-top: 1px solid var(--ta-line); list-style: none; }
.ta-biz .ta-biz__person-list li { display: flex; align-items: center; gap: 14px; margin: 0; }
.ta-biz .ta-biz__person-list li > span:last-child { display: flex; flex-direction: column; min-width: 0; }
.ta-biz .ta-biz__person-icon { display: inline-flex; flex: none; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: var(--ta-green-tint); color: var(--ta-green); }
.ta-biz .ta-biz__person-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ta-biz .ta-biz__person-label { font: 500 11px/1.5 var(--ta-font); letter-spacing: .14em; text-transform: uppercase; color: var(--ta-ink-faint); }
.ta-biz .ta-biz__person-value { font: 400 18px/1.4 var(--ta-font); color: var(--ta-ink); text-decoration: none; overflow-wrap: anywhere; }
.ta-biz a.ta-biz__person-value { color: var(--ta-green); transition: color .2s ease; }
.ta-biz a.ta-biz__person-value:hover { color: var(--ta-rust); }
.ta-biz .ta-biz__person-note { font: 400 13px/1.5 var(--ta-font); color: var(--ta-ink-muted); }
.ta-biz .ta-biz__form { display: flex; flex-direction: column; gap: 28px; min-width: 0; padding: 24px 20px; border-radius: var(--ta-radius-md); background: var(--ta-white); box-shadow: 0 1px 2px color-mix(in srgb, var(--ta-ink) 6%, transparent); }
/* Części formularza: numer + tytuł, linia między częściami */
.ta-biz .ta-biz__part { display: flex; flex-direction: column; gap: 14px; min-width: 0; margin: 0; padding: 0; border: 0; }
.ta-biz .ta-biz__part + .ta-biz__part { padding-top: 28px; border-top: 1px solid var(--ta-line); }
/* legenda jako zwykły blok (float), żeby nie nachodziła na górną linię części */
.ta-biz fieldset.ta-biz__part { display: block; }
.ta-biz .ta-biz__part-title { float: left; display: flex; align-items: center; gap: 12px; width: 100%; margin: 0 0 18px; padding: 0; border: 0; overflow: visible; text-transform: none; font: 500 16px/1.3 var(--ta-font); letter-spacing: -.005em; color: var(--ta-ink); }
.ta-biz .ta-biz__part-n { display: inline-flex; flex: none; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--ta-green-tint); font: 600 13px/1 var(--ta-font); color: var(--ta-green); }
.ta-biz .ta-biz__part-body { clear: both; display: flex; flex-direction: column; gap: 18px; }
.ta-biz .ta-biz__row { display: grid; gap: 18px; }
.ta-biz .ta-biz__field { display: flex; flex-direction: column; gap: 6px; min-width: 0; margin: 0; padding: 0; border: 0; }
.ta-biz .ta-biz__label { display: block; width: auto; margin: 0; padding: 0; border: 0; overflow: visible; letter-spacing: 0; text-transform: none; font: 500 13px/1.4 var(--ta-font); color: var(--ta-ink); }
.ta-biz legend.ta-biz__label { margin-bottom: 8px; }
.ta-biz .ta-biz__star { color: var(--ta-rust); }
.ta-biz .ta-biz__opt { font-weight: 400; color: var(--ta-ink-faint); }
/* Pola tekstowe, lista wyboru (przycisk) i pole wieloliniowe: wspólny wygląd */
.ta-biz .ta-biz__control {
  display: block; width: 100%; max-width: 100%; height: auto; min-height: 48px; margin: 0; padding: 12px 14px;
  border: 1px solid var(--ta-border); border-radius: var(--ta-radius-sm); background: var(--ta-white); background-image: none; box-shadow: none;
  font: 400 15px/1.4 var(--ta-font); letter-spacing: 0; text-transform: none; text-align: left; color: var(--ta-ink);
  -webkit-appearance: none; appearance: none; transition: border-color .2s ease, box-shadow .2s ease;
}
.ta-biz textarea.ta-biz__control { min-height: 116px; resize: vertical; }
.ta-biz .ta-biz__control::placeholder { color: var(--ta-placeholder); opacity: 1; }
.ta-biz .ta-biz__control:hover { border-color: var(--ta-border-strong); background-color: var(--ta-white); color: var(--ta-ink); box-shadow: none; }
.ta-biz .ta-biz__control:focus, .ta-biz .ta-biz__control:focus-visible, .ta-biz .ta-biz__select[data-open] .ta-biz__select-btn {
  border-color: var(--ta-green); outline: none; background-color: var(--ta-white); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ta-green) 16%, transparent);
}
/* Lista wyboru: bez JS natywny <select> bez strzałki przeglądarki, z JS przycisk + lista (ta-business.js) */
.ta-biz .ta-biz__select { position: relative; }
.ta-biz .ta-biz__select select.ta-biz__control { padding-right: 44px; cursor: pointer; }
.ta-biz .ta-biz__select[data-ta-enhanced] select { display: none; }
.ta-biz .ta-biz__chev { position: absolute; top: 50%; right: 16px; width: 12px; height: 12px; margin-top: -6px; fill: none; stroke: var(--ta-ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; transition: transform .2s var(--ta-ease); }
.ta-biz .ta-biz__select[data-open] .ta-biz__chev { transform: rotate(180deg); stroke: var(--ta-green); }
.ta-biz .ta-biz__select-btn { display: flex; align-items: center; padding-right: 44px; line-height: 1.4; white-space: nowrap; cursor: pointer; }
.ta-biz .ta-biz__select-val { overflow: hidden; text-overflow: ellipsis; }
.ta-biz .ta-biz__select-btn[data-empty] .ta-biz__select-val { color: var(--ta-placeholder); }
.ta-biz .ta-biz__select-list {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 30; max-height: 320px; margin: 0; padding: 6px; overflow-y: auto; overscroll-behavior: contain; list-style: none;
  border: 1px solid var(--ta-line); border-radius: var(--ta-radius-md); background: var(--ta-white);
  box-shadow: 0 18px 40px rgba(28, 28, 26, .14), 0 2px 6px rgba(28, 28, 26, .06);
  animation: ta-biz-drop .18s var(--ta-ease);
}
.ta-biz .ta-biz__select[data-up] .ta-biz__select-list { top: auto; bottom: calc(100% + 6px); animation-name: ta-biz-drop-up; }
.ta-biz .ta-biz__select-list[hidden] { display: none; }
.ta-biz .ta-biz__select-list:focus { outline: none; }
.ta-biz .ta-biz__select-opt {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; margin: 0; padding: 10px 12px; border-radius: var(--ta-radius-sm);
  font: 400 15px/1.35 var(--ta-font); color: var(--ta-ink); cursor: pointer; transition: background-color .15s ease, color .15s ease;
}
.ta-biz .ta-biz__select-opt[data-active] { background: var(--ta-cream); }
.ta-biz .ta-biz__select-list:focus-visible .ta-biz__select-opt[data-active] { box-shadow: inset 0 0 0 2px var(--ta-green); }
.ta-biz .ta-biz__select-opt[aria-selected="true"] { font-weight: 500; color: var(--ta-green); }
.ta-biz .ta-biz__select-tick { width: 14px; height: 14px; fill: none; stroke: var(--ta-green); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; visibility: hidden; }
.ta-biz .ta-biz__select-opt[aria-selected="true"] .ta-biz__select-tick { visibility: visible; }
@keyframes ta-biz-drop { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
@keyframes ta-biz-drop-up { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
/* Zakres prac: kafelki wielokrotnego wyboru */
.ta-biz .ta-biz__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ta-biz .ta-biz__chip {
  position: relative; display: inline-flex; align-items: center; gap: 8px; min-height: 42px; margin: 0; padding: 9px 14px 9px 12px;
  border: 1px solid var(--ta-border); border-radius: var(--ta-radius-sm); background: var(--ta-white);
  font: 400 14px/1.3 var(--ta-font); color: var(--ta-ink); cursor: pointer; user-select: none; transition: border-color .2s ease, background-color .2s ease, color .2s ease;
}
.ta-biz .ta-biz__chip input { position: absolute; width: 1px; height: 1px; margin: 0; padding: 0; opacity: 0; pointer-events: none; }
.ta-biz .ta-biz__chip svg { width: 14px; height: 14px; fill: none; stroke: var(--ta-ink-faint); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: stroke .2s ease; }
.ta-biz .ta-biz__chip-tick { display: none; }
.ta-biz .ta-biz__chip:hover { border-color: var(--ta-border-strong); background: var(--ta-paper); }
.ta-biz .ta-biz__chip:has(input:checked) { border-color: var(--ta-green); background: var(--ta-green-tint); font-weight: 500; color: var(--ta-green-dark); }
.ta-biz .ta-biz__chip:has(input:checked) svg { stroke: var(--ta-green); }
.ta-biz .ta-biz__chip:has(input:checked) .ta-biz__chip-plus { display: none; }
.ta-biz .ta-biz__chip:has(input:checked) .ta-biz__chip-tick { display: inline; }
.ta-biz .ta-biz__chip:has(input:focus-visible) { outline: 2px solid var(--ta-green); outline-offset: 2px; }
/* Pliki */
.ta-biz .ta-biz__drop {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; min-height: 136px; margin: 0; padding: 20px;
  border: 1px dashed var(--ta-dashed); border-radius: var(--ta-radius-md); background: var(--ta-paper); text-align: center; cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
}
.ta-biz .ta-biz__drop input { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; margin: 0; padding: 0; border: 0; opacity: 0; cursor: pointer; }
.ta-biz .ta-biz__drop:hover, .ta-biz .ta-biz__drop[data-drag] { border-color: var(--ta-green); background: color-mix(in srgb, var(--ta-green-tint) 55%, var(--ta-white)); }
.ta-biz .ta-biz__drop:focus-within { border-color: var(--ta-green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ta-green) 16%, transparent); }
.ta-biz .ta-biz__drop-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 4px; border-radius: 50%; background: var(--ta-green-tint); color: var(--ta-green); pointer-events: none; }
.ta-biz .ta-biz__drop-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ta-biz .ta-biz__drop-title { font: 500 14px/1.45 var(--ta-font); color: var(--ta-green); pointer-events: none; }
.ta-biz .ta-biz__drop-drag { display: none; font-weight: 400; color: var(--ta-ink-muted); }
.ta-biz .ta-biz__drop-hint { max-width: 440px; font: 400 12.5px/1.5 var(--ta-font); color: var(--ta-ink-muted); pointer-events: none; }
.ta-biz .ta-biz__files { display: grid; gap: 8px; margin: 4px 0 0; padding: 0; list-style: none; }
.ta-biz .ta-biz__files[hidden] { display: none; }
.ta-biz .ta-biz__file { display: flex; align-items: center; gap: 12px; min-width: 0; margin: 0; padding: 8px 8px 8px 10px; border: 1px solid var(--ta-line); border-radius: var(--ta-radius-sm); background: var(--ta-white); }
.ta-biz .ta-biz__file-ext { display: inline-flex; flex: none; align-items: center; justify-content: center; width: 38px; height: 30px; border-radius: 3px; background: var(--ta-stone); font: 600 10px/1 var(--ta-font); letter-spacing: .06em; color: var(--ta-ink-muted); }
.ta-biz .ta-biz__file-name { flex: 1 1 auto; min-width: 0; overflow: hidden; font: 400 14px/1.4 var(--ta-font); color: var(--ta-ink); text-overflow: ellipsis; white-space: nowrap; }
.ta-biz .ta-biz__file-size { flex: none; font: 400 12.5px/1.4 var(--ta-font); color: var(--ta-ink-faint); }
.ta-biz .ta-biz__file-del { display: inline-flex; flex: none; align-items: center; justify-content: center; width: 32px; height: 32px; min-height: 0; margin: 0; padding: 0; border: 0; border-radius: var(--ta-radius-sm); background: transparent; box-shadow: none; color: var(--ta-ink-muted); cursor: pointer; transition: background-color .2s ease, color .2s ease; }
.ta-biz .ta-biz__file-del:hover { background: var(--ta-rust-tint); color: var(--ta-error); box-shadow: none; }
.ta-biz .ta-biz__file-del svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
/* Błędy pól */
.ta-biz .ta-biz__field[data-invalid] .ta-biz__control, .ta-biz .ta-biz__field[data-invalid] .ta-biz__drop { border-color: var(--ta-error); }
.ta-biz .ta-biz__field[data-invalid] .ta-biz__control:focus, .ta-biz .ta-biz__field[data-invalid] .ta-biz__select[data-open] .ta-biz__select-btn { box-shadow: 0 0 0 3px color-mix(in srgb, var(--ta-error) 14%, transparent); }
.ta-biz .ta-biz__field[data-invalid] .ta-biz__chip:not(:has(input:checked)) { border-color: color-mix(in srgb, var(--ta-error) 45%, var(--ta-border)); }
.ta-biz .ta-biz__consents[data-invalid] input[required]:not(:checked) { outline: 2px solid var(--ta-error); outline-offset: 1px; }
.ta-biz .ta-biz__error { display: flex; align-items: flex-start; gap: 7px; margin: 2px 0 0; font: 400 12.5px/1.45 var(--ta-font); color: var(--ta-error); }
.ta-biz .ta-biz__error::before { content: "!"; display: inline-flex; flex: none; align-items: center; justify-content: center; width: 15px; height: 15px; margin-top: 1px; border-radius: 50%; background: var(--ta-error); font: 700 10px/1 var(--ta-font); color: var(--ta-white); }
.ta-biz .ta-biz__error[hidden] { display: none; }
/* Zgody */
.ta-biz .ta-biz__consents { display: flex; flex-direction: column; gap: 12px; min-width: 0; margin: 0; padding: 0; border: 0; }
.ta-biz .ta-biz__consent--all { padding-bottom: 12px; border-bottom: 1px solid var(--ta-line); font-weight: 500; color: var(--ta-ink); }
.ta-biz .ta-biz__req { font-style: normal; color: var(--ta-ink-faint); white-space: nowrap; }
.ta-biz .ta-biz__info { font: 400 12px/1.55 var(--ta-font); color: var(--ta-ink-muted); }
.ta-biz .ta-biz__info a { color: var(--ta-green); }
.ta-biz .ta-biz__consent { display: flex; align-items: flex-start; gap: 10px; margin: 0; font: 400 13px/1.5 var(--ta-font); color: var(--ta-ink-muted); cursor: pointer; }
.ta-biz .ta-biz__consent input { flex: none; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--ta-green); }
.ta-biz .ta-biz__consent a { color: var(--ta-green); }
/* Wysyłka */
.ta-biz .ta-biz__submit { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.ta-biz .ta-biz__submit .ta-biz__btn { margin: 0; }
.ta-biz .ta-biz__submit .ta-biz__btn[disabled] { opacity: .7; cursor: progress; }
.ta-biz .ta-biz__note { font: 400 12.5px/1.5 var(--ta-font); color: var(--ta-ink-faint); }
.ta-biz .ta-biz__summary { flex-basis: 100%; font: 500 13px/1.5 var(--ta-font); color: var(--ta-error); }
.ta-biz .ta-biz__summary[hidden] { display: none; }
.ta-biz .ta-biz__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.ta-biz .ta-biz__msg { padding: 12px 14px; border-radius: var(--ta-radius-sm); font: 500 14px/1.5 var(--ta-font); }
.ta-biz .ta-biz__msg--err { background: var(--ta-rust-tint); color: var(--ta-error); }
/* Po wysłaniu */
.ta-biz .ta-biz__done { align-items: flex-start; gap: 14px; padding-top: 40px; padding-bottom: 40px; }
.ta-biz .ta-biz__done-icon { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: var(--ta-green-tint); color: var(--ta-green); }
.ta-biz .ta-biz__done-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ta-biz .ta-biz__done-title { margin: 4px 0 0; font: 400 24px/1.25 var(--ta-font); letter-spacing: -.01em; text-transform: none; color: var(--ta-ink); }
.ta-biz .ta-biz__done p { max-width: 520px; font: 400 15px/1.6 var(--ta-font); color: var(--ta-ink-muted); }
.ta-biz .ta-biz__done strong { font-weight: 600; letter-spacing: .02em; color: var(--ta-ink); }
@media (prefers-reduced-motion: reduce) { .ta-biz .ta-biz__select-list { animation: none; } }

/* Tablet */
@container ta-biz (min-width: 700px) {
  .ta-biz .ta-biz__wrap, .ta-biz .ta-biz__hero-txt { padding-left: 32px; padding-right: 32px; }
  .ta-biz .ta-biz__h1 { font-size: 44px; }
  .ta-biz .ta-biz__h2 { font-size: 30px; }
  .ta-biz .ta-biz__sec { padding: 72px 0; }
  .ta-biz .ta-biz__facts-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ta-biz .ta-biz__facts-list li { padding: 28px 16px 28px 0; border-bottom: 0; }
  .ta-biz .ta-biz__segments { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } /* liczba kolumn = liczba kart (2026-10-31: 3 karty) */
  .ta-biz .ta-biz__offer { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ta-biz .ta-biz__cases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ta-biz .ta-biz__case:first-child { grid-column: 1 / -1; min-height: 420px; }
  .ta-biz .ta-biz__case:first-child .ta-biz__case-txt { gap: 6px; padding: 28px; } /* duży kafel: większe teksty */
  .ta-biz .ta-biz__case:first-child .ta-biz__case-txt strong { font-size: 24px; }
  .ta-biz .ta-biz__case:first-child .ta-biz__case-txt > span { font-size: 15px; }
  .ta-biz .ta-biz__case:first-child em { margin-top: 10px; font-size: 13px; }
  .ta-biz .ta-biz__rail { margin: 0 -32px; padding: 0 32px 8px; scroll-padding-left: 32px; }
  .ta-biz .ta-biz__rail > div { width: 31%; }
  .ta-biz .ta-biz__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 24px; }
  .ta-biz .ta-biz__arch-in { flex-direction: row; align-items: center; justify-content: space-between; }
  .ta-biz .ta-biz__row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ta-biz .ta-biz__form { padding: 36px; }
  .ta-biz .ta-biz__drop-drag { display: inline; }
  .ta-biz .ta-biz__person { padding: 36px 36px 36px 32px; }
  .ta-biz .ta-biz__person-name { font-size: 30px; }
  .ta-biz .ta-biz__person-value { font-size: 20px; }
}

/* Desktop */
@container ta-biz (min-width: 1200px) {
  .ta-biz .ta-biz__wrap, .ta-biz .ta-biz__hero-txt { padding-left: 40px; padding-right: 40px; }
  .ta-biz .ta-biz__hero { min-height: 680px; }
  .ta-biz .ta-biz__hero-txt { padding-bottom: 80px; }
  .ta-biz .ta-biz__h1 { font-size: 56px; }
  .ta-biz .ta-biz__lead { font-size: 17px; }
  .ta-biz .ta-biz__h2 { font-size: 36px; }
  .ta-biz .ta-biz__sec { padding: 96px 0; }
  .ta-biz .ta-biz__head { margin-bottom: 40px; }
  .ta-biz .ta-biz__facts-list strong { font-size: 32px; }
  .ta-biz .ta-biz__segments { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
  .ta-biz .ta-biz__offer { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ta-biz .ta-biz__offer-item { grid-template-columns: 72px minmax(0, 1fr); column-gap: 24px; padding: 32px 28px; }
  .ta-biz .ta-biz__num { font-size: 56px; }
  .ta-biz .ta-biz__why { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 80px; align-items: center; }
  .ta-biz .ta-biz__why-img { aspect-ratio: 4 / 5; }
  .ta-biz .ta-biz__cases { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: 300px; gap: 20px; }
  .ta-biz .ta-biz__case { min-height: 0; }
  .ta-biz .ta-biz__case:first-child { grid-column: span 2; grid-row: span 2; min-height: 0; }
  .ta-biz .ta-biz__case:first-child .ta-biz__case-txt { padding: 36px; }
  .ta-biz .ta-biz__case:first-child .ta-biz__case-txt strong { font-size: 32px; font-weight: 400; letter-spacing: -.01em; }
  .ta-biz .ta-biz__case:first-child .ta-biz__case-txt > span { max-width: 560px; font-size: 17px; }
  .ta-biz .ta-biz__case:first-child em { font-size: 14px; }
  .ta-biz .ta-biz__rail { margin: 0; padding: 0 0 8px; scroll-padding-left: 0; }
  .ta-biz .ta-biz__rail > div { width: calc((100% - 36px) / 4); }
  .ta-biz .ta-biz__steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ta-biz .ta-biz__arch { padding: 72px 0; }
  .ta-biz .ta-biz__faq-in > div:first-child { position: sticky; top: 24px; margin-bottom: 0; }
  .ta-biz .ta-biz__faq-in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 80px; align-items: start; }
  .ta-biz .ta-biz__contact { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 80px; align-items: start; }
  .ta-biz .ta-biz__contact-info { position: sticky; top: 24px; }
  .ta-biz .ta-biz__form { padding: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .ta-biz *, .ta-biz *::before, .ta-biz *::after { transition: none !important; }
}