/* ═══════════════════════════════════════════════════════════
   STIEBEL ELTRON — podstrona partnerska
   Baza: Instalator24 (navy + orange) · Akcent: SE (czerwień + czerń)
   Jeśli oficjalna czerwień SE różni się — zmień TYLKO --se-red.
   ═══════════════════════════════════════════════════════════ */

:root {
  --se-red: #C8102E;
  --se-red-dark: #9E0C24;
  --se-black: #111111;
  --se-gray: #f4f5f8;
}

/* ═══════════════════════════════════════════
   WORDMARK (fallback gdy brak pliku logo)
   Struktura 1:1 z logotypem: pasek / tekst / pasek
   ═══════════════════════════════════════════ */
.se-wordmark {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  line-height: 1;
  user-select: none;
}
.se-wordmark__bar {
  height: 7px;
  background: var(--se-red);
  border-radius: 1px;
}
.se-wordmark__text {
  font-family: 'Plus Jakarta Sans', Arial, sans-serif;
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 0.5px;
  color: var(--se-black);
  padding: 5px 0;
  white-space: nowrap;
}
.se-wordmark--light .se-wordmark__text { color: #fff; }
.se-wordmark--sm .se-wordmark__text { font-size: 18px; }
.se-wordmark--sm .se-wordmark__bar { height: 5px; }
.se-wordmark--lg .se-wordmark__text { font-size: 34px; }
.se-wordmark--lg .se-wordmark__bar { height: 9px; }
.se-logo-img { height: 54px; width: auto; display: block; object-fit: contain; }

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.se-hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--navy-light) 100%);
  padding: 56px 0 60px;
  overflow: hidden;
}
.se-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 12% 85%, rgba(200,16,46,0.16) 0%, transparent 62%),
    radial-gradient(ellipse 620px 440px at 88% 12%, rgba(222,152,47,0.10) 0%, transparent 62%);
}
/* Subtelny "grunt" — poziome warstwy jako nawiązanie do dolnego źródła */
.se-hero::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0; height: 140px;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.028) 0px,
    rgba(255,255,255,0.028) 1px,
    transparent 1px,
    transparent 14px
  );
  pointer-events: none;
}
.se-hero .container { position: relative; z-index: 2; }
.se-hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: 52px;
  align-items: center;
}

.se-partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border-radius: 12px;
  padding: 12px 20px 12px 16px;
  margin-bottom: 24px;
  box-shadow: 0 10px 34px rgba(0,0,0,0.28);
  border-left: 5px solid var(--se-red);
}
.se-partner-badge__label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--se-red);
  line-height: 1.35;
}
.se-partner-badge__label small {
  display: block;
  color: var(--gray-500);
  letter-spacing: 0.6px;
  font-weight: 700;
  font-size: 10px;
}

.se-hero h1 {
  font-size: clamp(29px, 4vw, 46px);
  font-weight: 800;
  color: #fff;
  line-height: 1.13;
  letter-spacing: -0.8px;
  margin: 0 0 18px;
}
.se-hero h1 span { color: var(--orange); }
.se-hero h1 em { font-style: normal; color: #fff; border-bottom: 4px solid var(--se-red); padding-bottom: 2px; }

.se-hero-lead {
  font-size: 17px;
  line-height: 1.72;
  color: rgba(255,255,255,0.76);
  margin: 0 0 26px;
  max-width: 560px;
}

.se-hero-points { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 11px; }
.se-hero-points li {
  display: flex; align-items: flex-start; gap: 12px;
  color: rgba(255,255,255,0.93);
  font-size: 15.5px; line-height: 1.5; font-weight: 500;
}
.se-hero-points i {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0; margin-top: 2px;
  background: rgba(200,16,46,0.22); color: #ff6b7f;
  display: flex; align-items: center; justify-content: center; font-size: 11px;
}

.se-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.se-hero-figures {
  display: flex; flex-wrap: wrap; gap: 26px 40px;
  margin-top: 30px; padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.se-hero-figure strong {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 30px; font-weight: 800; color: var(--orange); line-height: 1;
}
.se-hero-figure span { font-size: 12.5px; color: rgba(255,255,255,0.58); }

/* Karta produktowa w hero */
.se-hero-card {
  background: #fff;
  border-radius: 20px;
  padding: 30px 28px;
  box-shadow: 0 26px 70px rgba(0,0,0,0.34);
  position: relative;
  overflow: hidden;
}
.se-hero-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: var(--se-red);
}
.se-hero-card__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.se-hero-card h3 { font-size: 19px; margin: 0 0 4px; color: var(--navy); line-height: 1.3; }
.se-hero-card__sub { font-size: 13px; color: var(--gray-500); margin: 0; }
.se-spec-list { list-style: none; padding: 0; margin: 0 0 22px; }
.se-spec-list li {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 11px 0; border-bottom: 1px solid var(--gray-100);
  font-size: 14px; color: var(--gray-700);
}
.se-spec-list li:last-child { border-bottom: 0; }
.se-spec-list b { color: var(--navy); font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; text-align: right; }

.se-flag-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11.5px; font-weight: 700; color: var(--gray-700);
  background: var(--se-gray); border-radius: 20px; padding: 6px 14px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.se-flag {
  width: 18px; height: 12px; border-radius: 2px; flex-shrink: 0;
  background: linear-gradient(to bottom, #000 33.3%, #DD0000 33.3%, #DD0000 66.6%, #FFCE00 66.6%);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.08);
}

/* ═══════════════════════════════════════════
   PARTNER BAR
   ═══════════════════════════════════════════ */
.se-partner-bar {
  background: #fff;
  border-bottom: 1px solid var(--gray-100);
  padding: 26px 0;
}
.se-partner-bar__inner {
  display: flex; align-items: center; justify-content: center;
  gap: 34px; flex-wrap: wrap;
}
.se-partner-bar__x {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 20px; font-weight: 300; color: var(--gray-300);
}
.se-partner-bar__logo img { height: 46px; width: auto; display: block; }
.se-partner-bar__note {
  font-size: 13.5px; color: var(--gray-500); max-width: 340px; line-height: 1.55;
  padding-left: 30px; border-left: 1px solid var(--gray-200);
}
.se-partner-bar__note strong { color: var(--navy); }

/* ═══════════════════════════════════════════
   SEKCJE / NAGŁÓWKI
   ═══════════════════════════════════════════ */
.se-section { padding: 82px 0; }
.se-section--gray { background: var(--off-white); }
.se-section--dark { background: linear-gradient(135deg, var(--navy-dark), var(--navy)); color: rgba(255,255,255,0.75); }
.se-section--dark h2, .se-section--dark h3, .se-section--dark h4 { color: #fff; }

.se-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.se-head--left { margin-left: 0; text-align: left; }
.se-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12.5px; font-weight: 800; letter-spacing: 2.2px;
  text-transform: uppercase; color: var(--se-red); margin-bottom: 14px;
}
.se-label::before { content: ''; width: 32px; height: 3px; background: var(--se-red); border-radius: 3px; }
.se-section--dark .se-label { color: #ff6b7f; }
.se-section--dark .se-label::before { background: var(--se-red); }
.se-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800; letter-spacing: -0.5px; margin: 0 0 16px; line-height: 1.2;
}
.se-head p { font-size: 16.5px; line-height: 1.75; color: var(--gray-500); margin: 0; }
.se-section--dark .se-head p { color: rgba(255,255,255,0.62); }

/* ═══════════════════════════════════════════
   KORZYŚCI (dlaczego gruntowa)
   ═══════════════════════════════════════════ */
.se-benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.se-benefit {
  background: #fff; border: 1px solid var(--gray-100); border-radius: 16px;
  padding: 30px 26px; transition: var(--transition); position: relative; overflow: hidden;
}
.se-benefit::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--se-red); transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.se-benefit:hover::before { transform: scaleX(1); }
.se-benefit:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.se-benefit__icon {
  width: 54px; height: 54px; border-radius: 14px; margin-bottom: 18px;
  background: rgba(200,16,46,0.08); color: var(--se-red);
  display: flex; align-items: center; justify-content: center; font-size: 23px;
}
.se-benefit h3 { font-size: 17px; margin: 0 0 9px; line-height: 1.3; }
.se-benefit p { font-size: 14px; line-height: 1.65; color: var(--gray-500); margin: 0; }
.se-benefit strong { color: var(--navy); }

/* ═══════════════════════════════════════════
   SYSTEMY DOLNEGO ŹRÓDŁA
   ═══════════════════════════════════════════ */
.se-sources { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.se-source {
  background: #fff; border: 2px solid var(--gray-100); border-radius: 18px;
  overflow: hidden; display: flex; flex-direction: column; transition: var(--transition);
}
.se-source:hover { border-color: var(--se-red); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.se-source--featured { border-color: var(--se-red); }
.se-source__head {
  padding: 26px 26px 20px; border-bottom: 1px solid var(--gray-100); position: relative;
}
.se-source--featured .se-source__head { background: rgba(200,16,46,0.035); }
.se-source__tag {
  position: absolute; top: 18px; right: 20px;
  background: var(--se-red); color: #fff;
  font-size: 10.5px; font-weight: 800; letter-spacing: 0.8px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 20px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.se-source__icon { font-size: 30px; color: var(--se-red); margin-bottom: 14px; }
.se-source h3 { font-size: 19px; margin: 0 0 8px; }
.se-source__lead { font-size: 14px; color: var(--gray-500); line-height: 1.6; margin: 0; }
.se-source__body { padding: 22px 26px 26px; flex: 1; display: flex; flex-direction: column; }
.se-params { list-style: none; padding: 0; margin: 0 0 20px; }
.se-params li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 9px 0; border-bottom: 1px dashed var(--gray-200);
  font-size: 13.5px; color: var(--gray-500);
}
.se-params li:last-child { border-bottom: 0; }
.se-params b { color: var(--navy); font-weight: 700; text-align: right; }
.se-pros-cons { margin-top: auto; display: grid; gap: 8px; }
.se-pc { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; line-height: 1.5; }
.se-pc i { flex-shrink: 0; margin-top: 3px; font-size: 12px; }
.se-pc--pro i { color: #16a34a; }
.se-pc--con i { color: var(--gray-300); }
.se-pc--con { color: var(--gray-500); }

/* ═══════════════════════════════════════════
   PRODUKTY
   ═══════════════════════════════════════════ */
.se-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.se-product {
  background: #fff; border-radius: 18px; padding: 32px 28px;
  border: 1px solid var(--gray-100); transition: var(--transition);
  display: flex; flex-direction: column; position: relative;
}
.se-product:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: transparent; }
.se-product--hero { border: 2px solid var(--se-red); }
.se-product__ribbon {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--se-red); color: #fff; padding: 6px 18px; border-radius: 20px;
  font-size: 11px; font-weight: 800; letter-spacing: 0.7px; text-transform: uppercase;
  font-family: 'Plus Jakarta Sans', sans-serif; white-space: nowrap;
}
.se-product__brand {
  font-size: 10.5px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--se-red); margin-bottom: 8px; font-family: 'Plus Jakarta Sans', sans-serif;
}
.se-product h3 { font-size: 21px; margin: 0 0 8px; letter-spacing: -0.3px; }
.se-product__desc { font-size: 14px; color: var(--gray-500); line-height: 1.65; margin: 0 0 20px; }
.se-feats { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; }
.se-feats li { display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; line-height: 1.55; color: var(--gray-700); }
.se-feats i { color: var(--se-red); font-size: 12px; margin-top: 4px; flex-shrink: 0; }
.se-product__foot { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════
   PROCES — generalny wykonawca
   ═══════════════════════════════════════════ */
.se-process { display: grid; gap: 0; max-width: 900px; margin: 0 auto; position: relative; }
.se-step {
  display: grid; grid-template-columns: 76px 1fr; gap: 26px;
  padding: 0 0 34px; position: relative;
}
.se-step:last-child { padding-bottom: 0; }
.se-step::before {
  content: ''; position: absolute; left: 37px; top: 62px; bottom: -4px; width: 2px;
  background: repeating-linear-gradient(to bottom, var(--gray-200) 0 6px, transparent 6px 12px);
}
.se-step:last-child::before { display: none; }
.se-step__num {
  width: 76px; height: 62px; display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 2;
}
.se-step__num span {
  width: 62px; height: 62px; border-radius: 50%;
  background: #fff; border: 3px solid var(--se-red); color: var(--se-red);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 21px; font-weight: 800;
  transition: var(--transition);
}
.se-step:hover .se-step__num span { background: var(--se-red); color: #fff; transform: scale(1.06); box-shadow: 0 8px 22px rgba(200,16,46,0.3); }
.se-step__body { padding-top: 10px; }
.se-step h3 { font-size: 18px; margin: 0 0 8px; }
.se-step p { font-size: 14.5px; line-height: 1.7; color: var(--gray-500); margin: 0; }
.se-step__meta {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 10px;
  font-size: 12px; font-weight: 700; color: var(--se-red);
  background: rgba(200,16,46,0.07); padding: 5px 12px; border-radius: 16px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.se-section--gray .se-step__num span { background: var(--off-white); }
.se-section--gray .se-step:hover .se-step__num span { background: var(--se-red); }

/* ═══════════════════════════════════════════
   ZAKRES USŁUGI (checklist 2 kolumny)
   ═══════════════════════════════════════════ */
.se-scope { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.se-scope-card {
  background: #fff; border-radius: 18px; padding: 34px 32px;
  border: 1px solid var(--gray-100);
}
.se-scope-card--in { border-top: 5px solid #16a34a; }
.se-scope-card--out { border-top: 5px solid var(--gray-200); background: var(--off-white); }
.se-scope-card h3 { font-size: 19px; margin: 0 0 6px; }
.se-scope-card > p { font-size: 13.5px; color: var(--gray-500); margin: 0 0 20px; }
.se-scope-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.se-scope-list li { display: flex; align-items: flex-start; gap: 11px; font-size: 14.5px; line-height: 1.55; color: var(--gray-700); }
.se-scope-list i { flex-shrink: 0; margin-top: 4px; font-size: 13px; }
.se-scope-card--in i { color: #16a34a; }
.se-scope-card--out i { color: var(--gray-300); }

/* ═══════════════════════════════════════════
   ZASIĘG
   ═══════════════════════════════════════════ */
.se-reach { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.se-reach-box {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px; padding: 30px 28px;
}
.se-reach-box + .se-reach-box { margin-top: 16px; }
.se-reach-box--primary { border-color: var(--se-red); background: rgba(200,16,46,0.10); }
.se-reach-box h3 { font-size: 18px; margin: 0 0 8px; display: flex; align-items: center; gap: 10px; }
.se-reach-box h3 i { color: var(--se-red); font-size: 17px; }
.se-reach-box p { font-size: 14.5px; line-height: 1.7; color: rgba(255,255,255,0.68); margin: 0; }
.se-cities { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.se-cities span {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.13);
  color: rgba(255,255,255,0.85); padding: 6px 14px; border-radius: 20px; font-size: 12.5px;
}

/* ═══════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════ */
.se-faq { max-width: 820px; margin: 0 auto; }
.se-faq details {
  background: #fff; border: 1px solid var(--gray-100); border-radius: 13px;
  margin-bottom: 11px; overflow: hidden; transition: var(--transition);
}
.se-faq details[open] { border-color: var(--se-red); box-shadow: var(--shadow-sm); }
.se-faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  padding: 19px 24px; cursor: pointer; list-style: none;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 15.5px;
  color: var(--navy); line-height: 1.4;
}
.se-faq summary::-webkit-details-marker { display: none; }
.se-faq summary::after {
  content: '+'; font-size: 24px; font-weight: 400; color: var(--se-red);
  transition: transform 0.3s ease; flex-shrink: 0; line-height: 1;
}
.se-faq details[open] summary::after { transform: rotate(45deg); }
.se-faq-a { padding: 0 24px 22px; font-size: 14.5px; line-height: 1.78; color: var(--gray-700); }
.se-faq-a p { margin: 0 0 11px; }
.se-faq-a p:last-child { margin-bottom: 0; }
.se-faq-a strong { color: var(--navy); }
.se-faq-a ul { padding-left: 20px; margin: 10px 0; }
.se-faq-a li { margin-bottom: 7px; }

/* ═══════════════════════════════════════════
   CTA + FORMULARZ
   ═══════════════════════════════════════════ */
.se-cta { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); padding: 84px 0; position: relative; overflow: hidden; }
.se-cta::before {
  content: ''; position: absolute; top: -180px; right: -180px; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,16,46,0.16) 0%, transparent 68%);
}
.se-cta .container { position: relative; z-index: 2; }
.se-cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.se-cta h2 { font-size: clamp(26px, 3.4vw, 36px); color: #fff; margin: 0 0 16px; line-height: 1.2; }
.se-cta > .container > .se-cta-grid > div > p { font-size: 16.5px; color: rgba(255,255,255,0.68); line-height: 1.75; }
.se-contact-person {
  display: flex; align-items: center; gap: 16px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.11);
  border-radius: 14px; padding: 18px 22px; margin: 26px 0;
}
.se-contact-person__av {
  width: 54px; height: 54px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 19px; color: #fff;
}
.se-contact-person strong { display: block; color: #fff; font-size: 16px; font-family: 'Plus Jakarta Sans', sans-serif; }
.se-contact-person span { font-size: 13px; color: rgba(255,255,255,0.55); }
.se-cta-actions { display: flex; flex-direction: column; gap: 12px; }
.se-cta-mail { color: rgba(255,255,255,0.6); font-size: 14.5px; display: inline-flex; align-items: center; gap: 9px; }
.se-cta-mail i { color: var(--orange); }
.se-cta-mail:hover { color: #fff; }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .se-hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .se-benefits { grid-template-columns: repeat(2, 1fr); }
  .se-sources { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .se-products { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .se-scope { grid-template-columns: 1fr; gap: 22px; }
  .se-reach { grid-template-columns: 1fr; gap: 34px; }
  .se-cta-grid { grid-template-columns: 1fr; gap: 38px; }
  .se-partner-bar__note { padding-left: 0; border-left: 0; border-top: 1px solid var(--gray-200); padding-top: 16px; text-align: center; max-width: 100%; }
}

@media (max-width: 640px) {
  .se-hero { padding: 34px 0 40px; }
  .se-hero-grid { gap: 28px; }
  .se-hero h1 { font-size: 27px; line-height: 1.18; }
  .se-hero-lead { font-size: 15.5px; margin-bottom: 22px; }
  .se-hero-points li { font-size: 14.5px; }
  .se-hero-actions { flex-direction: column; }
  .se-hero-actions .btn { width: 100%; justify-content: center; }
  .se-hero-figures { gap: 18px 26px; margin-top: 24px; padding-top: 18px; }
  .se-hero-figure strong { font-size: 25px; }
  .se-hero-figure span { font-size: 11.5px; }
  .se-hero-card { padding: 24px 20px; border-radius: 16px; }
  .se-hero-card__top { flex-direction: column; gap: 12px; }

  .se-partner-badge { padding: 10px 16px 10px 12px; gap: 11px; margin-bottom: 20px; }
  .se-wordmark--sm .se-wordmark__text { font-size: 15px; }
  .se-partner-badge__label { font-size: 9.5px; letter-spacing: 1px; }

  .se-partner-bar { padding: 20px 0; }
  .se-partner-bar__inner { gap: 18px; }
  .se-partner-bar__x { display: none; }
  .se-partner-bar__logo img { height: 36px; }

  .se-section { padding: 52px 0; }
  .se-head { margin-bottom: 32px; }
  .se-head h2 { font-size: 24px; }
  .se-head p { font-size: 15px; }
  .se-label { font-size: 11.5px; letter-spacing: 1.8px; }

  .se-benefits { grid-template-columns: 1fr; gap: 14px; }
  .se-benefit { padding: 24px 22px; }
  .se-benefit__icon { width: 46px; height: 46px; font-size: 19px; margin-bottom: 14px; }

  .se-source__head, .se-source__body { padding-left: 20px; padding-right: 20px; }
  .se-product { padding: 26px 22px; }
  .se-product h3 { font-size: 19px; }

  .se-step { grid-template-columns: 54px 1fr; gap: 16px; padding-bottom: 26px; }
  .se-step::before { left: 26px; top: 52px; }
  .se-step__num { width: 54px; height: 52px; }
  .se-step__num span { width: 52px; height: 52px; font-size: 18px; border-width: 3px; }
  .se-step h3 { font-size: 16.5px; }
  .se-step p { font-size: 14px; }

  .se-scope-card { padding: 26px 22px; }
  .se-scope-list li { font-size: 14px; }

  .se-reach-box { padding: 24px 20px; }
  .se-cities span { font-size: 12px; padding: 5px 12px; }

  .se-faq summary { padding: 16px 18px; font-size: 14.5px; gap: 12px; }
  .se-faq-a { padding: 0 18px 18px; font-size: 14px; }

  .se-cta { padding: 52px 0; }
  .se-cta-grid { gap: 30px; }
  .se-contact-person { padding: 16px 18px; gap: 13px; margin: 20px 0; }
  .se-contact-person__av { width: 46px; height: 46px; font-size: 16px; }
  .se-cta-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 380px) {
  .se-hero h1 { font-size: 24px; }
  .se-head h2 { font-size: 22px; }
  .se-wordmark--lg .se-wordmark__text { font-size: 24px; }
  .se-spec-list li { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .se-benefit, .se-source, .se-product, .se-step__num span { transition: none; }
  .se-benefit:hover, .se-source:hover, .se-product:hover { transform: none; }
}

/* ═══════════════════════════════════════════════════════════
   BANER HERO — pas brandowy Instalator24 × STIEBEL ELTRON
   Wersja HTML (responsywna, tekst = realny tekst dla SEO).
   Zdjęcie po prawej ustawiane w Customizerze.
   ═══════════════════════════════════════════════════════════ */
.se-banner {
  position: relative;
  background: #fff;
  overflow: hidden;
  border-bottom: 1px solid var(--gray-100);
}
.se-banner__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  min-height: 300px;
  align-items: stretch;
}

/* ── Lewa kolumna: treść ── */
.se-banner__content {
  position: relative;
  z-index: 3;
  padding: 40px 46px 40px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.se-banner__logos {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}
.se-banner__logo-i24 { height: 52px; width: auto; display: block; }
.se-banner__logo-se  { height: 30px; width: auto; display: block; }

.se-banner__title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.12;
  letter-spacing: -0.9px;
  margin: 0 0 12px;
}
.se-banner__sub {
  font-size: clamp(15px, 1.5vw, 19px);
  color: var(--gray-700);
  line-height: 1.5;
  margin: 0 0 20px;
  font-weight: 500;
}
.se-banner__tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 24px;
  font-size: 15px;
  color: var(--gray-700);
  font-weight: 500;
}
.se-banner__tags b { font-weight: 600; }
.se-banner__dot { color: var(--orange); font-size: 15px; line-height: 1; }

.se-banner__url {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
}
.se-banner__url i { color: var(--orange); font-size: 16px; }
.se-banner__url::after {
  content: '';
  display: block;
  width: clamp(60px, 16vw, 220px);
  height: 1px;
  background: linear-gradient(90deg, var(--orange), rgba(222,152,47,0));
  margin-left: 6px;
}
.se-banner__url:hover { color: var(--orange); }

/* ── Prawa kolumna: zdjęcie + chevron ── */
.se-banner__visual {
  position: relative;
  background: linear-gradient(135deg, #e9edf4 0%, #dfe4ee 100%);
  background-size: cover;
  background-position: center;
  min-height: 300px;
}
/* Chevron — granatowy klin z pomarańczową krawędzią, jak w projekcie */
.se-banner__chevron {
  position: absolute;
  top: 0; bottom: 0;
  left: -104px;
  width: 116px;
  background: var(--navy);
  clip-path: polygon(0 0, 44% 0, 100% 50%, 44% 100%, 0 100%);
  z-index: 2;
}
.se-banner__chevron::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: -26px;
  width: 116px;
  background: var(--orange);
  clip-path: polygon(0 0, 44% 0, 100% 50%, 44% 100%, 0 100%);
  z-index: -1;
}
/* Białe tło lewej części „wchodzi" pod chevron */
.se-banner__inner::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: calc(52% + 60px);
  background: #fff;
  z-index: 1;
}
.se-banner .container { position: relative; z-index: 2; }

/* Wariant: gotowy plik banera zamiast układu HTML */
.se-banner--image { padding: 0; border-bottom: 0; }
.se-banner--image img { width: 100%; height: auto; display: block; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .se-banner__inner { grid-template-columns: 1fr; min-height: 0; }
  .se-banner__inner::before { display: none; }
  .se-banner__content { padding: 30px 0 26px; }
  .se-banner__chevron { display: none; }
  .se-banner__visual { min-height: 220px; margin: 0 -24px; }
}

@media (max-width: 640px) {
  .se-banner__content { padding: 24px 0 22px; }
  .se-banner__logos { gap: 11px; margin-bottom: 18px; }
  .se-banner__logo-i24 { height: 40px; }
  .se-banner__logo-se  { height: 24px; }
  .se-banner__title { font-size: 25px; letter-spacing: -0.6px; }
  .se-banner__sub { font-size: 15px; margin-bottom: 16px; }
  .se-banner__tags { font-size: 13.5px; gap: 8px 11px; margin-bottom: 18px; }
  .se-banner__url { font-size: 14px; }
  .se-banner__url::after { width: 50px; }
  .se-banner__visual { min-height: 180px; margin: 0 -16px; }
}

@media (max-width: 380px) {
  .se-banner__title { font-size: 22px; }
  .se-banner__logo-i24 { height: 34px; }
  .se-banner__visual { min-height: 150px; }
}