/* windflag.pl — marka POLMASZT
   Granat = kolor logotypu POLMASZT. Jeśli macie dokładny HEX z księgi znaku, podmieńcie --granat. */
:root {
  --granat: #1a2b55;
  --granat-deep: #111d3b;
  --ink: #0f1b36;
  --steel: #56647b;
  --mist: #eef1f5;
  --line: #d3d9e3;
  --white: #ffffff;
  --sock-red: #c8202b; /* tylko ilustracja rękawu – kolor produktu, nie akcent UI */

  --measure: 68ch;
  --radius-s: 4px;
  --radius-m: 10px;
  --step--1: clamp(0.84rem, 0.82rem + 0.1vw, 0.9rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.08rem);
  --step-1: clamp(1.2rem, 1.12rem + 0.4vw, 1.4rem);
  --step-2: clamp(1.5rem, 1.3rem + 0.9vw, 2rem);
  --step-3: clamp(2rem, 1.6rem + 1.9vw, 3.1rem);
  --step-4: clamp(2.5rem, 1.8rem + 3.4vw, 4.6rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: "Archivo", "Helvetica Neue", Arial, sans-serif;
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--granat); text-underline-offset: 3px; }
a:hover { color: var(--granat-deep); }
:focus-visible { outline: 3px solid var(--granat); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 {
  font-stretch: 118%;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--granat-deep);
}
h1 { font-size: var(--step-4); font-weight: 800; }
h2 { font-size: var(--step-3); font-weight: 750; }
h3 { font-size: var(--step-1); font-weight: 700; font-stretch: 105%; line-height: 1.25; }
p { margin: 0 0 1em; max-width: var(--measure); }

.wrap { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--granat); color: #fff; padding: .6rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }

/* ---------- nagłówek ---------- */
.site-header { border-bottom: 1px solid var(--line); background: var(--white); position: sticky; top: 0; z-index: 5; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 68px; }
.brand { display: flex; align-items: baseline; gap: .6rem; text-decoration: none; color: var(--granat-deep); }
.brand b { font-size: 1.45rem; font-weight: 800; font-stretch: 125%; letter-spacing: -0.02em; }
.brand span { font-size: var(--step--1); color: var(--steel); }
.nav { display: flex; gap: 1.4rem; align-items: center; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--granat); text-decoration: underline; }
.nav .btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius-s); padding: .45rem .7rem; font: inherit; color: var(--ink); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; padding: 1rem 1.25rem 1.4rem; }
  .nav.open { display: flex; }
}

/* ---------- przyciski ---------- */
.btn {
  display: inline-block; background: var(--granat); color: #fff; text-decoration: none;
  padding: .8rem 1.35rem; border-radius: var(--radius-s); font-weight: 650; border: 2px solid var(--granat);
  cursor: pointer; font: inherit; font-weight: 650;
}
.btn:hover { background: var(--granat-deep); border-color: var(--granat-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--granat); }
.btn-ghost:hover { background: var(--mist); color: var(--granat-deep); }

/* ---------- hero ---------- */
.hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 4rem); background: var(--mist); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.hero-lead { font-size: var(--step-1); color: var(--steel); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } }

.sim { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 1.2rem 1.2rem 1.4rem; }
.sim svg { width: 100%; height: auto; display: block; }
.sim-controls { display: grid; gap: .4rem; margin-top: .6rem; }
.sim-controls label { font-weight: 600; display: flex; justify-content: space-between; gap: 1rem; }
.sim-controls output { font-variant-numeric: tabular-nums; color: var(--granat); }
.sim input[type="range"] { width: 100%; accent-color: var(--granat); }
.sim-note { font-size: var(--step--1); color: var(--steel); margin: 0; }

/* ---------- sekcje ---------- */
.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--mist); }
.section-intro { font-size: var(--step-1); color: var(--steel); max-width: 60ch; }

.uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 2px solid var(--granat); margin-top: 2rem; }
.use { padding: 1.6rem 1.6rem 1.8rem 0; }
.use + .use { padding-left: 1.6rem; border-left: 1px solid var(--line); }
.use p { color: var(--steel); }
.use a { font-weight: 650; }
@media (max-width: 860px) {
  .uses { grid-template-columns: 1fr; }
  .use + .use { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}

.kit { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: start; margin-top: 2rem; }
.kit dl { margin: 0; }
.kit dt { font-weight: 700; color: var(--granat-deep); font-stretch: 110%; margin-top: 1.1rem; }
.kit dt:first-child { margin-top: 0; }
.kit dd { margin: .2rem 0 0; color: var(--steel); max-width: 58ch; }
@media (max-width: 860px) { .kit { grid-template-columns: 1fr; } }

.table-scroll { overflow-x: auto; margin-top: 1.6rem; }
table { border-collapse: collapse; width: 100%; min-width: 560px; }
th, td { text-align: left; padding: .9rem 1rem .9rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { border-bottom: 2px solid var(--granat); font-stretch: 110%; color: var(--granat-deep); }
td:first-child { font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }

.reasons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 3rem; margin-top: 2rem; }
.reasons p { color: var(--steel); }
@media (max-width: 700px) { .reasons { grid-template-columns: 1fr; } }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 2rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.steps li { counter-increment: step; border-top: 2px solid var(--granat); padding-top: 1rem; }
.steps li::before { content: counter(step); display: block; font-size: var(--step-3); font-weight: 800; font-stretch: 125%; color: var(--granat); line-height: 1; margin-bottom: .6rem; }
.steps p { color: var(--steel); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

.faq { margin-top: 1.6rem; max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1.1rem 2rem 1.1rem 0; font-weight: 650; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .2rem; top: .9rem; font-size: 1.4rem; color: var(--granat); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--steel); }

/* ---------- podstrony ---------- */
.page-head { background: var(--mist); padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem); }
.crumbs { font-size: var(--step--1); color: var(--steel); margin-bottom: 1rem; }
.crumbs a { color: var(--steel); }
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.facts { list-style: none; padding: 0; margin: 1rem 0 0; }
.facts li { padding: .75rem 0; border-bottom: 1px solid var(--line); }
.facts li strong { color: var(--granat-deep); }
.note { border-left: 3px solid var(--granat); padding: .2rem 0 .2rem 1rem; color: var(--steel); font-size: var(--step--1); max-width: var(--measure); }
.cta-band { background: var(--granat); color: #fff; padding: clamp(2.2rem, 5vw, 3.5rem) 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #d7ddea; }
.cta-band .btn { background: #fff; color: var(--granat-deep); border-color: #fff; }
.cta-band .btn:hover { background: var(--mist); }

/* ---------- zdjęcia (AI) ---------- */
figure { margin: 0; }
figure img { border-radius: var(--radius-m); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--mist); }
figcaption { font-size: var(--step--1); color: var(--steel); margin-top: .5rem; }
.img-missing { aspect-ratio: 4 / 3; border: 1px dashed var(--line); border-radius: var(--radius-m); display: grid; place-items: center; text-align: center; padding: 1rem; color: var(--steel); font-size: var(--step--1); background: var(--mist); }

/* ---------- formularz ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem 1.4rem; margin-top: 2rem; max-width: 900px; }
.field { display: grid; gap: .35rem; }
.field-wide { grid-column: 1 / -1; }
.field label, .field legend { font-weight: 600; }
.field .hint { font-size: var(--step--1); color: var(--steel); }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], select, textarea {
  font: inherit; color: var(--ink); background: var(--white); border: 1px solid #b9c2d0; border-radius: var(--radius-s); padding: .7rem .8rem; width: 100%;
}
textarea { min-height: 130px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(26, 43, 85, .25); border-color: var(--granat); }
fieldset { border: 0; padding: 0; margin: 0; }
.choices { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; }
.choices label { font-weight: 400; display: flex; gap: .45rem; align-items: center; }
.consent { font-size: var(--step--1); color: var(--steel); display: flex; gap: .6rem; align-items: flex-start; }
.consent input { margin-top: .3rem; }
.hp { position: absolute; left: -5000px; }
.form-status { grid-column: 1 / -1; margin: 0; font-weight: 600; }
.form-status.ok { color: #1d5b33; }
.form-status.err { color: #9b1c1c; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- stopka ---------- */
.site-footer { background: var(--granat-deep); color: #c9d1e2; padding: 3rem 0 2rem; font-size: var(--step--1); }
.site-footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2rem; }
.site-footer h3 { color: #fff; font-size: var(--step-0); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .35rem; }
.legal { border-top: 1px solid rgba(255,255,255,.15); margin-top: 2rem; padding-top: 1.2rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }