/* ============================================================
   SK SCHWERZERSPANUNG – style.css
   Südkon Kern GmbH · Aalen · sk-schwerzerspanung.de
   ============================================================ */

/* ── CUSTOM PROPERTIES ────────────────────────────────────── */
:root {
  --orange:    #E8610A;
  --orange-l:  #FF7A20;
  --dark:      #0A0A0A;
  --dark2:     #111111;
  --dark3:     #1A1A1A;
  --dark4:     #222222;
  --white:     #FFFFFF;
  --gray:      #888888;
  --gray-l:    #BBBBBB;

  --font-display: 'Bebas Neue', sans-serif;
  --font-cond:    'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
}

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html  { scroll-behavior: smooth; }
body  {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── PAGE SYSTEM ──────────────────────────────────────────── */
.page         { display: none; }
.page.active  { display: block; }

/* ── NAVIGATION ───────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: #0A0A0A;
  border-bottom: 1px solid rgba(232,97,10,.25);
  padding: 0 48px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: .08em;
  color: var(--white);
  text-decoration: none;
  line-height: 1;
}
.nav-logo span { color: var(--orange); }

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-cond);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-l);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: all .2s;
}
.nav-links a:hover {
  color: var(--white);
  border-bottom-color: var(--orange);
}
.nav-cta {
  background: var(--orange) !important;
  color: var(--dark) !important;
  padding: 7px 18px !important;
  border-bottom: none !important;
  font-weight: 700 !important;
}
.nav-cta:hover { background: var(--orange-l) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 8px;
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding: 140px 80px 80px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 65% 45%, rgba(232,97,10,.06) 0%, transparent 65%),
    linear-gradient(180deg, #0A0A0A 0%, #0E0800 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(232,97,10,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,97,10,.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, transparent 0%, black 25%, black 75%, transparent 100%);
}
.hero-tag {
  font-family: var(--font-cond);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}
.hero-tag::before {
  content: '';
  width: 24px; height: 2px;
  background: var(--orange);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 8rem);
  line-height: .92;
  letter-spacing: .02em;
  color: var(--white);
  position: relative;
}
.hero-title em { font-style: normal; color: var(--orange); display: block; }

.hero-sub {
  font-size: 1rem;
  color: var(--gray-l);
  max-width: 580px;
  margin-top: 28px;
  line-height: 1.75;
  position: relative;
}
.hero-btns {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 44px;
  flex-wrap: wrap;
  position: relative;
}
.hero-stats {
  position: absolute;
  right: 80px; bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--white);
  line-height: 1;
}
.stat-num span { color: var(--orange); }
.stat-label {
  font-family: var(--font-cond);
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: var(--dark);
  font-family: var(--font-cond);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 14px 28px;
  text-decoration: none;
  transition: all .25s;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.btn-primary:hover {
  background: var(--orange-l);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(232,97,10,.35);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-l);
  font-family: var(--font-cond);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.2);
  padding-bottom: 3px;
  transition: all .25s;
}
.btn-secondary:hover {
  color: var(--white);
  border-bottom-color: var(--orange);
}

/* ── KEYWORD TICKER ───────────────────────────────────────── */
.kw-banner {
  background: var(--dark2);
  border-top: 1px solid rgba(232,97,10,.12);
  border-bottom: 1px solid rgba(232,97,10,.12);
  padding: 20px 0;
  overflow: hidden;
  white-space: nowrap;
}
.kw-scroll {
  display: inline-flex;
  animation: ticker 35s linear infinite;
}
.kw-scroll:hover { animation-play-state: paused; }
.kw-item {
  font-family: var(--font-cond);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray);
  padding: 0 28px;
  position: relative;
}
.kw-item::after { content: '·'; position: absolute; right: 0; color: var(--orange); }

@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── SECTIONS ─────────────────────────────────────────────── */
.section { padding: 96px 80px; }
.section-tag {
  font-family: var(--font-cond);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: .95;
  letter-spacing: .02em;
  color: var(--white);
  margin-bottom: 20px;
}
.section-title em { font-style: normal; color: var(--orange); display: block; }
.section-body { font-size: .95rem; color: var(--gray-l); max-width: 640px; line-height: 1.8; }

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,97,10,.2), transparent);
  margin: 0 80px;
}

/* ── BAUTEILE GRID ────────────────────────────────────────── */
.bauteile-section { padding: 96px 80px; background: var(--dark2); }
.bauteile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 48px;
}
.bauteil-card {
  background: var(--dark3);
  padding: 28px 24px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.04);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all .3s;
}
.bauteil-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--orange);
  transition: height .35s;
}
.bauteil-card:hover { background: var(--dark4); border-color: rgba(232,97,10,.2); }
.bauteil-card:hover::before { height: 100%; }
.bauteil-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: rgba(232,97,10,.1);
  line-height: 1;
  transition: color .3s;
}
.bauteil-card:hover .bauteil-num { color: rgba(232,97,10,.2); }
.bauteil-name {
  font-family: var(--font-cond);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--white);
  margin: 8px 0 6px;
}
.bauteil-spec { font-size: .78rem; color: var(--gray); line-height: 1.5; }
.bauteil-arrow {
  position: absolute;
  bottom: 20px; right: 20px;
  color: var(--orange);
  font-size: .8rem;
  opacity: 0;
  transition: opacity .3s;
}
.bauteil-card:hover .bauteil-arrow { opacity: 1; }

/* ── INDUSTRIE ────────────────────────────────────────────── */
.industrie-section { padding: 96px 80px; }
.industrie-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.industrie-card {
  padding: 36px 32px;
  border: 1px solid rgba(255,255,255,.07);
  transition: all .3s;
  cursor: pointer;
  position: relative;
}
.industrie-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width .35s;
}
.industrie-card:hover { border-color: rgba(232,97,10,.25); background: rgba(232,97,10,.03); }
.industrie-card:hover::after { width: 100%; }
.industrie-icon  { font-size: 2rem; margin-bottom: 20px; display: block; }
.industrie-name  { font-family: var(--font-cond); font-size: 1.1rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--white); margin-bottom: 8px; }
.industrie-sub   { font-family: var(--font-cond); font-size: .7rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--orange); margin-bottom: 16px; }
.industrie-body  { font-size: .85rem; color: var(--gray); line-height: 1.7; }

/* ── MASCHINENPARK ────────────────────────────────────────── */
.maschinen-section { padding: 96px 80px; background: var(--dark2); position: relative; overflow: hidden; }
.maschinen-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.maschine-card { background: var(--dark3); border: 1px solid rgba(255,255,255,.05); padding: 28px 24px; transition: border-color .3s; }
.maschine-card:hover { border-color: rgba(232,97,10,.2); }
.maschine-top { border-bottom: 1px solid rgba(232,97,10,.15); padding-bottom: 16px; margin-bottom: 16px; }
.maschine-name { font-family: var(--font-cond); font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.maschine-type { font-family: var(--font-cond); font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); }
.maschine-spec { font-size: .82rem; color: var(--gray-l); margin: 12px 0 0; line-height: 1.6; }
.maschine-parts { font-size: .78rem; color: var(--gray); margin-top: 8px; line-height: 1.5; }
.soon-banner { margin-top: 20px; background: linear-gradient(90deg, rgba(232,97,10,.12), rgba(232,97,10,.06)); border: 1px solid rgba(232,97,10,.3); padding: 20px 28px; display: flex; align-items: center; gap: 20px; }
.soon-label { font-family: var(--font-cond); font-size: .65rem; font-weight: 700; letter-spacing: .25em; text-transform: uppercase; color: var(--orange); white-space: nowrap; }
.soon-text { font-family: var(--font-cond); font-size: .85rem; font-weight: 600; color: var(--white); }

/* ── SCHWEISSEN ───────────────────────────────────────────── */
.schweiss-section { padding: 96px 80px; }
.schweiss-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.schweiss-card { background: var(--dark3); border: 1px solid rgba(255,255,255,.05); padding: 32px 28px; }
.schweiss-card-title { font-family: var(--font-cond); font-size: .75rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--orange); margin-bottom: 16px; }
.schweiss-card-body { font-size: .88rem; color: var(--gray); line-height: 1.75; margin-bottom: 20px; }
.check-list { list-style: none; padding: 0; }
.check-list li { font-size: .85rem; color: var(--gray-l); padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,.05); display: flex; align-items: center; gap: 8px; }
.check-list li::before { content: '✓'; color: var(--orange); font-weight: 700; flex-shrink: 0; }

/* ── VERSAND ──────────────────────────────────────────────── */
.versand-section { padding: 96px 80px; background: var(--dark2); }
.versand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.versand-card { background: var(--dark3); border: 1px solid rgba(255,255,255,.05); padding: 32px 28px; }
.versand-cta { margin-top: 28px; padding: 22px 28px; background: linear-gradient(90deg, rgba(232,97,10,.08), transparent); border-left: 3px solid var(--orange); }
.versand-cta p { font-size: .9rem; color: var(--gray-l); line-height: 1.7; }
.versand-cta strong { color: var(--white); }
.versand-cta a { color: var(--orange); }

/* ── ZERTIFIKATE ──────────────────────────────────────────── */
.zert-section { padding: 96px 80px; }
.zert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 48px; }
.zert-card { background: var(--dark3); border: 1px solid rgba(255,255,255,.05); border-left: 3px solid var(--orange); padding: 24px 28px; }
.zert-name { font-family: var(--font-cond); font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.zert-desc { font-size: .82rem; color: var(--gray); line-height: 1.6; }

/* ── SEO TEXT ─────────────────────────────────────────────── */
.seo-section { padding: 64px 80px; background: var(--dark2); }
.seo-text { max-width: 900px; font-size: .88rem; color: var(--gray); line-height: 2; columns: 2; column-gap: 48px; }
.seo-text h2 { font-family: var(--font-cond); font-size: .8rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--gray-l); margin: 0 0 8px; break-before: column; }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-section { padding: 96px 80px; }
.faq-list { max-width: 800px; margin-top: 48px; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,.06); }
details summary { padding: 20px 0; font-family: var(--font-cond); font-size: .95rem; font-weight: 600; letter-spacing: .05em; color: var(--white); list-style: none; display: flex; justify-content: space-between; align-items: center; cursor: pointer; user-select: none; }
details summary::-webkit-details-marker { display: none; }
details summary span.marker { color: var(--orange); font-size: 1.2rem; flex-shrink: 0; transition: transform .3s; }
details[open] summary span.marker { transform: rotate(45deg); }
.faq-answer { padding: 0 0 20px; font-size: .88rem; color: var(--gray-l); line-height: 1.8; max-width: 680px; }

/* ── CTA ──────────────────────────────────────────────────── */
.cta-section { padding: 96px 80px; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 600px; height: 300px; background: radial-gradient(ellipse, rgba(232,97,10,.07) 0%, transparent 70%); pointer-events: none; }
.cta-big { font-family: var(--font-display); font-size: clamp(4rem, 10vw, 9rem); line-height: .9; letter-spacing: .02em; color: var(--white); margin-bottom: 24px; position: relative; }
.cta-big em { font-style: normal; color: var(--orange); }
.cta-sub { font-size: 1rem; color: var(--gray-l); max-width: 560px; margin: 0 auto 44px; line-height: 1.8; position: relative; }
.cta-row { display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap; position: relative; }

/* ── KONTAKT ──────────────────────────────────────────────── */
.kontakt-section { padding: 96px 80px; background: var(--dark2); }
.kontakt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-top: 48px; }
.kontakt-label { font-family: var(--font-cond); font-size: .65rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--gray); margin-bottom: 6px; }
.kontakt-value { font-size: 1rem; color: var(--white); font-weight: 500; text-decoration: none; transition: color .2s; }
.kontakt-value:hover { color: var(--orange); }
.kontakt-item { margin-bottom: 28px; }
.kontakt-map { background: var(--dark3); border: 1px solid rgba(255,255,255,.06); height: 100%; min-height: 260px; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; padding: 40px; }
.map-pin { font-size: 2.5rem; }
.map-text { font-family: var(--font-cond); font-size: .75rem; letter-spacing: .15em; text-transform: uppercase; color: var(--gray); text-align: center; line-height: 1.8; }

/* ── FOOTER ───────────────────────────────────────────────── */
footer { background: #000; border-top: 1px solid rgba(232,97,10,.15); padding: 40px 80px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-brand { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: .08em; color: var(--white); }
.footer-brand span { color: var(--orange); }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { font-family: var(--font-cond); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gray); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--orange); }
.footer-copy { font-size: .78rem; color: var(--gray); margin-top: 16px; }

/* ── LP PAGES ─────────────────────────────────────────────── */
.lp-hero { padding: 120px 80px 64px; position: relative; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.05); }
.lp-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(232,97,10,.05) 0%, transparent 60%), linear-gradient(180deg, #0A0A0A 0%, #111 100%); }
.lp-grid { display: grid; grid-template-columns: 1fr 380px; gap: 64px; align-items: start; position: relative; }
.lp-title { font-family: var(--font-display); font-size: clamp(2.8rem, 6vw, 5.5rem); line-height: .95; letter-spacing: .02em; color: var(--white); margin-bottom: 20px; }
.lp-title em { font-style: normal; color: var(--orange); display: block; }
.lp-intro { font-size: .95rem; color: var(--gray-l); line-height: 1.8; margin-bottom: 28px; }
.lp-meta { font-family: var(--font-cond); font-size: .7rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--orange); margin-bottom: 24px; }
.spec-box { background: var(--dark3); border: 1px solid rgba(255,255,255,.07); padding: 0; }
.spec-row { display: flex; justify-content: space-between; align-items: baseline; padding: 10px 20px; border-bottom: 1px solid rgba(255,255,255,.05); gap: 12px; }
.spec-row:last-child { border-bottom: none; }
.spec-label { font-family: var(--font-cond); font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gray); }
.spec-value { font-size: .85rem; color: var(--white); text-align: right; font-weight: 500; }

.lp-nav { display: flex; gap: 6px; flex-wrap: wrap; padding: 16px 80px; background: var(--dark2); border-bottom: 1px solid rgba(255,255,255,.05); position: sticky; top: 72px; z-index: 900; }
.lp-pill { font-family: var(--font-cond); font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; padding: 7px 14px; background: transparent; border: 1px solid rgba(255,255,255,.1); color: var(--gray-l); cursor: pointer; transition: all .2s; }
.lp-pill:hover, .lp-pill.active { background: var(--orange); border-color: var(--orange); color: var(--dark); }

.lp-content { padding: 64px 80px; }
.lp-section-title { font-family: var(--font-cond); font-size: 1.3rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--white); margin: 40px 0 16px; padding-bottom: 10px; border-bottom: 1px solid rgba(232,97,10,.2); }
.lp-section-title:first-child { margin-top: 0; }

.tech-table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.tech-table tr { border-bottom: 1px solid rgba(255,255,255,.05); }
.tech-table td { padding: 10px 16px; font-size: .85rem; }
.tech-table td:first-child { color: var(--gray); font-family: var(--font-cond); font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; width: 40%; }
.tech-table td:last-child { color: var(--white); }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 16px 0; }
.feature-item { background: var(--dark3); padding: 20px; border: 1px solid rgba(255,255,255,.05); }
.feature-title { font-family: var(--font-cond); font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.feature-body { font-size: .83rem; color: var(--gray); line-height: 1.65; }

.lp-cta { background: var(--dark3); border: 1px solid rgba(232,97,10,.2); padding: 32px 36px; margin-top: 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.lp-cta-text { font-family: var(--font-cond); font-size: 1rem; font-weight: 600; color: var(--white); }
.lp-cta-sub { font-size: .83rem; color: var(--gray); margin-top: 4px; }

/* ── REVEAL ANIMATION ─────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1100px) {
  .bauteile-grid { grid-template-columns: repeat(3, 1fr); }
  .maschinen-grid { grid-template-columns: repeat(2, 1fr); }
  .lp-grid { grid-template-columns: 1fr; }
  .hero-stats { display: none; }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; position: fixed; top: 72px; left: 0; right: 0; background: #0A0A0A; flex-direction: column; padding: 20px; gap: 0; border-bottom: 1px solid rgba(232,97,10,.2); }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; border-bottom: 1px solid rgba(255,255,255,.05); }
  .nav-links a { display: block; padding: 14px 0; width: 100%; }
  .nav-toggle { display: block; }
  .hero { padding: 100px 24px 64px; }
  .hero-title { font-size: clamp(2.5rem, 12vw, 4rem); }
  .section, .bauteile-section, .industrie-section, .maschinen-section,
  .schweiss-section, .versand-section, .zert-section, .seo-section,
  .faq-section, .cta-section, .kontakt-section { padding: 64px 24px; }
  .divider { margin: 0 24px; }
  .bauteile-grid { grid-template-columns: repeat(2, 1fr); }
  .industrie-grid, .maschinen-grid, .schweiss-grid,
  .versand-grid, .zert-grid { grid-template-columns: 1fr; }
  .seo-text { columns: 1; }
  .kontakt-grid { grid-template-columns: 1fr; }
  .cta-big { font-size: clamp(3rem, 15vw, 5rem); }
  .lp-hero { padding: 100px 24px 48px; }
  .lp-nav { padding: 12px 16px; }
  .lp-content { padding: 40px 24px; }
  footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 12px; }
}