/* ISVERO — quiet, warm, typographic. Kroje lokalne (SIL OFL 1.1, Fontsource 5.2.6), bez połączeń z zewnętrznymi CDN. */
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(fonts/cormorant-garamond-latin-wght-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(fonts/cormorant-garamond-latin-ext-wght-normal.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 200 800; font-display: swap; src: url(fonts/plus-jakarta-sans-latin-wght-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 200 800; font-display: swap; src: url(fonts/plus-jakarta-sans-latin-ext-wght-normal.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --bg: #F7F6F2; --surface: #FFFFFF; --ink: #1C1C1A; --muted: #63625D; --line: #E2DFD7; --line-strong: #CFCABF;
  --accent: #8A6A3E; --accent-line: #B39264; --deep: #161614; --deep-ink: #EEECE6; --deep-muted: #A9A79F; --deep-line: #2C2B28;
  --ok: #2F4F38; --err: #9B2C1F;
  --serif: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --sans: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --gutter: 32px; --max: 1240px; --section: 120px;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.65 var(--sans); font-feature-settings: 'lnum' 1; overflow-wrap: break-word; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.01em; margin: 0; }
h1 { font-size: clamp(40px, 6.2vw, 80px); line-height: 1.04; letter-spacing: -.02em; font-weight: 350; }
h1 em, h2 em { font-style: normal; color: var(--accent); }
h2 { font-size: clamp(30px, 3.8vw, 48px); line-height: 1.12; }
h3 { font-size: 24px; line-height: 1.3; font-weight: 500; }
p { margin: 0; }
.wrap { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.label { font: 600 11px/1.4 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.lead { font-size: 18px; line-height: 1.65; color: var(--muted); max-width: 640px; }
.num { font-variant-numeric: tabular-nums lining-nums; white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 16px; z-index: 20; }
.skip:focus { left: 16px; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(247, 246, 242, .94); border-bottom: 1px solid var(--line); }
@supports (backdrop-filter: blur(8px)) { .top { background: rgba(247, 246, 242, .82); backdrop-filter: blur(10px); } }
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.mark { font: 500 22px/1 var(--serif); letter-spacing: .34em; text-decoration: none; margin-right: auto; padding-left: .34em; }
.mark:hover { color: var(--ink); }
.nav { display: flex; gap: 28px; font-size: 14px; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.langs { display: flex; gap: 2px; font-size: 12px; font-weight: 600; letter-spacing: .08em; }
.langs a { text-decoration: none; padding: 6px 7px; color: var(--muted); border-bottom: 1px solid transparent; }
.langs a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent-line); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 28px; border-radius: 4px; border: 1px solid var(--ink);
  font: 600 14px/1 var(--sans); letter-spacing: .02em; text-decoration: none; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.top .btn { min-height: 40px; padding: 0 18px; font-size: 13px; }

/* hero */
.hero { padding: 96px 0 0; }
.hero-copy { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px 64px; align-items: end; }
.hero h1 { margin-top: 20px; }
.hero .lead { margin-bottom: 8px; }
.hero .sub { font: 400 clamp(22px, 2.4vw, 30px)/1.25 var(--serif); color: var(--muted); margin-top: 20px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-figure { margin: 72px 0 0; }
.hero-figure img { width: 100%; aspect-ratio: 16 / 7; object-fit: cover; }
/* buyer flow under the hero */
.flow { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; counter-reset: f; }
.flow li { position: relative; counter-increment: f; border-top: 1px solid var(--ink); padding-top: 20px; }
.flow li::before { content: counter(f, decimal-leading-zero); font: 600 12px/1 var(--sans); color: var(--accent); letter-spacing: .14em; }
.flow li:not(:last-child)::after { content: ''; position: absolute; top: -5px; right: -26px; width: 9px; height: 9px; border-top: 1px solid var(--ink); border-right: 1px solid var(--ink); transform: rotate(45deg); }
.flow .t { font: 500 22px/1.3 var(--serif); margin: 12px 0 6px; }
.flow .t + p { color: var(--muted); font-size: 15px; }
figcaption, .caption { font-size: 12px; line-height: 1.5; color: var(--muted); margin-top: 10px; }

/* sections */
.section { padding: var(--section) 0; }
.section + .section { padding-top: 0; }
.section.deep, .deep + .section { padding-top: var(--section); }
.section-head { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 16px 64px; margin-bottom: 56px; align-items: start; }
.section-head h2 { margin-top: 0; }
.section-head .lead { grid-column: 2; }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* principles */
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; }
.principles article { border-top: 1px solid var(--ink); padding-top: 24px; }
.principles .n { font: 600 12px/1 var(--sans); color: var(--accent); letter-spacing: .14em; }
.principles h3 { margin: 18px 0 12px; }
.principles p { color: var(--muted); }

/* deliverables: spec list + sample card */
.deliver { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; align-items: start; }
.spec { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.spec li { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 8px 32px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.spec h3 { font-size: 22px; }
.spec p { color: var(--muted); font-size: 15px; }
.card { background: var(--surface); border: 1px solid var(--line); box-shadow: 0 4px 24px rgba(0, 0, 0, .04); padding: 28px; position: sticky; top: 104px; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.card-head h3 { font-size: 26px; }
.tag { font: 600 11px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--ok); border: 1px solid currentColor; padding: 6px 8px; border-radius: 2px; white-space: nowrap; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 4px 0 0; font-weight: 600; font-size: 15px; }
.cost { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 14px; }
.cost th { text-align: left; font-weight: 400; color: var(--muted); padding: 9px 0; }
.cost td { text-align: right; padding: 9px 0; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cost tr + tr th, .cost tr + tr td { border-top: 1px solid var(--line); }
.cost .total th, .cost .total td { border-top: 1px solid var(--ink); font-weight: 600; color: var(--ink); font-size: 16px; padding-top: 12px; }
.schedule { margin-top: 18px; }
.bar { display: flex; height: 6px; gap: 2px; margin: 10px 0 8px; }
.bar span { background: var(--accent-line); }
.bar span:nth-child(2) { background: var(--accent); }
.bar span:nth-child(3) { background: #6E5431; }
.bar span:nth-child(4) { background: var(--ink); }
.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 12px; color: var(--muted); }
.card .caption { margin-top: 18px; }
.card .method { font-size: 12px; line-height: 1.5; color: var(--muted); margin-top: 10px; }

/* demos */
.demos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; }
.demo img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.demo h3 { margin: 22px 0 8px; font-size: 30px; }
.demo .where { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.demo p.d { color: var(--muted); margin: 10px 0 18px; }
.more { font-weight: 600; font-size: 14px; text-decoration: none; border-bottom: 1px solid var(--accent-line); padding-bottom: 3px; }
.note { font-size: 13px; color: var(--muted); margin-top: 32px; }

/* markets */
.markets { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.markets li { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 7fr) minmax(0, 2fr); gap: 8px 32px; padding: 28px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.markets h3 { font-size: 26px; }
.markets p { color: var(--muted); }
.markets .st { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); text-align: right; }
.markets .st.on { color: var(--ok); }
.markets ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.markets li li { display: list-item; padding: 2px 0; border: 0; }

/* pricing (deep band) */
.deep { background: var(--deep); color: var(--deep-ink); }
.deep .lead, .deep .note { color: var(--deep-muted); }
.deep .label { color: #C9A878; }
.deep h2 em { color: #C9A878; }
.prices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--deep-line); }
.price { padding: 28px 28px 32px 0; border-right: 1px solid var(--deep-line); }
.price + .price { padding-left: 28px; }
.price:last-child { border-right: 0; }
.price h3 { font-size: 28px; }
.price .for { color: var(--deep-muted); font-size: 14px; margin: 10px 0 20px; min-height: 66px; }
.price .from { font: 400 34px/1.1 var(--serif); }
.price .from small { display: block; font: 400 12px/1.5 var(--sans); color: var(--deep-muted); letter-spacing: .04em; margin-top: 6px; }
.price ul { margin: 20px 0 0; padding: 0; list-style: none; font-size: 14px; color: var(--deep-muted); }
.price li { padding: 7px 0; border-top: 1px solid var(--deep-line); }
.deep .section-head { margin-bottom: 48px; }
.price .inh { font-size: 13px; font-weight: 600; color: #C9A878; margin-top: 20px; }
.price .inh + ul { margin-top: 8px; }
.price .scope { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--deep-line); font-size: 13px; color: var(--deep-ink); }
.price .scope span { display: block; font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--deep-muted); margin-bottom: 4px; }
.pterms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin-top: 56px; }
.pterms > div { border-top: 1px solid var(--deep-line); padding-top: 20px; }
.pterms h3 { font-size: 22px; margin-bottom: 8px; }
.pterms p { color: var(--deep-muted); font-size: 14px; }

/* process */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 32px; counter-reset: s; }
.steps li { counter-increment: s; border-top: 1px solid var(--line-strong); padding-top: 20px; }
.steps li::before { content: counter(s, decimal-leading-zero); font: 600 12px/1 var(--sans); color: var(--accent); letter-spacing: .1em; }
.steps h3 { font-size: 22px; margin: 14px 0 8px; }
.steps p { color: var(--muted); font-size: 15px; }

.terms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px 64px; margin-top: 72px; }
.terms > div { border-top: 1px solid var(--ink); padding-top: 24px; }
.terms h3 { margin-bottom: 14px; }
.terms p, .terms ul { color: var(--muted); font-size: 15px; }
.terms ul { margin: 0; padding-left: 18px; }
.terms li { padding: 3px 0; }
.chain { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 10px; }
.chain li { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--ink); padding: 0; }
.chain li:not(:last-child)::after { content: ''; width: 14px; height: 1px; background: var(--accent); }

/* contact form */
.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: start; }
.contact .lead { margin-top: 20px; }
form { display: grid; gap: 18px; }
.row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field .lbl { font-size: 13px; font-weight: 600; }
.opt { font-weight: 400; color: var(--muted); }
input, select, textarea { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--surface); color: var(--ink); font: 400 15px/1.4 var(--sans); }
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
[aria-invalid="true"] { border-color: var(--err); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.consent input { width: 20px; min-height: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--ink); }
.err { color: var(--err); font-size: 13px; min-height: 0; }
.err:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.noscript { font-size: 14px; color: var(--err); }
.sent { border: 1px solid var(--line); background: var(--surface); padding: 32px; }
.sent h3 { margin-bottom: 8px; }
.fine { font-size: 12px; color: var(--muted); }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 56px 0 48px; font-size: 14px; color: var(--muted); }
.foot .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 48px; align-items: start; }
.foot .mark { display: inline-block; color: var(--ink); margin-bottom: 14px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot nav a { text-decoration: none; }
.foot .op { grid-column: 1 / -1; font-size: 12px; border-top: 1px solid var(--line); padding-top: 20px; }

/* legal pages */
.legal main { max-width: 760px; margin: 0 auto; padding: 64px var(--gutter) 96px; }
.legal h1 { font-size: clamp(36px, 5vw, 56px); margin: 24px 0 12px; }
.legal h2 { font-size: 28px; margin: 44px 0 12px; }
.legal p, .legal li { color: #3A3935; margin-bottom: 12px; }
.legal ul { padding-left: 20px; }
.legal .meta { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.legal .back { font-size: 14px; }

@media (max-width: 1080px) {
  .nav { display: none; }
  .deliver, .contact { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .card { position: static; }
  .prices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price:nth-child(2) { border-right: 0; }
  .price:nth-child(3) { padding-left: 0; }
  .price:nth-child(n+3) { border-top: 1px solid var(--deep-line); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pterms { grid-template-columns: minmax(0, 1fr); gap: 28px; }
}
@media (max-width: 760px) {
  :root { --gutter: 16px; --section: 64px; }
  body { font-size: 15px; line-height: 1.6; }
  .top .wrap { min-height: 60px; gap: 10px; }
  .mark { font-size: 18px; letter-spacing: .28em; }
  .top .btn { display: none; }
  .hero { padding-top: 48px; }
  .hero-copy, .section-head { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .section-head .lead { grid-column: 1; }
  .section-head { margin-bottom: 36px; }
  .hero-figure { margin-top: 40px; }
  .hero-figure img { aspect-ratio: 4 / 3; }
  .lead { font-size: 16px; }
  .cta-row .btn { flex: 1 1 100%; }
  .principles, .demos, .steps { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .flow { grid-template-columns: minmax(0, 1fr); gap: 28px; margin-top: 40px; }
  .flow li:not(:last-child)::after { display: none; }
  .terms { grid-template-columns: minmax(0, 1fr); gap: 40px; margin-top: 56px; }
  .spec li, .markets li { grid-template-columns: minmax(0, 1fr); }
  .markets .st { text-align: left; }
  .prices { grid-template-columns: minmax(0, 1fr); }
  .price, .price + .price { padding: 24px 0; border-right: 0; border-top: 1px solid var(--deep-line); }
  .price .for { min-height: 0; }
  .card { padding: 20px; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row { grid-template-columns: minmax(0, 1fr); }
  .foot .wrap { grid-template-columns: minmax(0, 1fr); }
  h3 { font-size: 21px; }
}
.cost caption { text-align: left; padding: 12px 0 2px; }
.markets .go { margin-top: 14px; }