:root {
  --blue: #048dbd;
  --blue-dark: #056f96;
  --navy: #173642;
  --ink: #23343b;
  --muted: #60737b;
  --soft: #eef5f7;
  --line: #d7e2e6;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(19, 54, 66, 0.12);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 10px; }

.topbar { background: var(--navy); color: #dce8eb; font-size: .92rem; }
.topbar .wrap { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar a { text-decoration: none; }
.topbar a:hover { color: #fff; }

.site-header { background: rgba(255,255,255,.97); position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); }
.header-row { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brands { display: flex; align-items: center; gap: 22px; text-decoration: none; }
.po-logo { width: 190px; height: 58px; object-fit: contain; object-position: left center; }
.po-mark { border-left: 5px solid var(--blue); padding-left: 12px; line-height: 1.1; }
.po-mark strong { display: block; letter-spacing: .045em; font-size: 1.02rem; }
.po-mark span { color: var(--muted); font-size: .78rem; }
.brand-divider { width: 1px; height: 44px; background: var(--line); }
.ingtop-logo { display: block; width: 118px; height: auto; }
.brands::after { content: "DAS ORIGINAL"; display: inline-block; padding: 2px 3px 4px; color: var(--navy); background: linear-gradient(transparent 68%, rgba(18,157,201,.26) 68%); font-size: .78rem; font-weight: 900; font-style: italic; letter-spacing: .08em; line-height: 1.05; white-space: nowrap; transform: rotate(-2deg); }
.brand-panel { background: #09131d; }
.brand-panel img { object-fit: contain; }

.nav { display: flex; align-items: center; gap: 25px; }
.nav a { text-decoration: none; font-weight: 650; font-size: .94rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--blue-dark); }
.nav .nav-cta { color: white; background: var(--blue); padding: 11px 17px; border-radius: 999px; }
.menu-toggle { display: none; border: 1px solid var(--line); background: white; border-radius: 10px; padding: 9px 12px; font-weight: 700; }

.hero { position: relative; min-height: 620px; display: grid; align-items: end; overflow: hidden; background: var(--navy); }
.hero-slides, .hero-slide, .hero-overlay { position: absolute; inset: 0; }
.hero-slide { opacity: 0; transition: opacity 1s ease; background-size: cover; background-position: center; }
.hero-slide.active { opacity: 1; }
.hero-overlay { background: linear-gradient(90deg, rgba(8,35,45,.88) 0%, rgba(8,35,45,.62) 48%, rgba(8,35,45,.12) 78%); }
.hero-content { position: relative; z-index: 2; color: white; padding: 92px 0 82px; max-width: 770px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--blue-dark); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 800; }
.hero .eyebrow { color: #8bd7ef; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.hero h1 { margin: 18px 0 20px; font-size: clamp(2.7rem, 6vw, 5.6rem); line-height: .98; letter-spacing: -.045em; }
.hero p { max-width: 680px; font-size: clamp(1.08rem, 2vw, 1.3rem); color: #e5f0f3; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 2px solid var(--blue); background: var(--blue); color: white; text-decoration: none; font-weight: 750; }
.button:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.button.secondary { background: transparent; border-color: rgba(255,255,255,.75); }
.button.secondary:hover { background: white; color: var(--navy); }
.hero-dots { position: absolute; z-index: 3; right: max(20px, calc((100vw - 1160px) / 2)); bottom: 34px; display: flex; gap: 9px; }
.hero-dot { width: 10px; height: 10px; border: 0; padding: 0; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; }
.hero-dot.active { background: var(--blue); transform: scale(1.25); }

.trust-strip { background: var(--blue); color: white; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 23px 20px; border-right: 1px solid rgba(255,255,255,.25); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-size: 1.12rem; }
.trust-item span { font-size: .9rem; opacity: .88; }

.section { padding: 90px 0; }
.section.soft { background: var(--soft); }
.section.dark { background: var(--navy); color: white; }
.crosslink-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 48px; padding: 42px; border: 1px solid var(--line); border-left: 6px solid var(--blue); border-radius: var(--radius); background: var(--soft); box-shadow: 0 8px 24px rgba(23,54,66,.07); }
.crosslink-panel h2 { margin: 10px 0 14px; font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1.1; }
.crosslink-panel p { max-width: 760px; margin: 0; color: var(--muted); }
.crosslink-panel .button { white-space: nowrap; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 42px; }
.section-head h2, .page-hero h1 { margin: 12px 0 0; font-size: clamp(2.1rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: -.035em; }
.section-head p { max-width: 560px; color: var(--muted); margin: 0; }
.dark .section-head p { color: #c8d8dd; }
.lead { font-size: 1.18rem; color: var(--muted); }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.split-media { position: relative; }
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.badge { position: absolute; left: -25px; bottom: 25px; padding: 18px 22px; color: white; background: var(--navy); border-radius: 14px; box-shadow: var(--shadow); font-weight: 700; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: white; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 8px 24px rgba(23,54,66,.07); }
.card-media { aspect-ratio: 16/10; overflow: hidden; background: #dce7ea; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-media img { transform: scale(1.035); }
.card-body { padding: 25px; }
.card h3 { margin: 0 0 9px; font-size: 1.35rem; }
.card p { color: var(--muted); margin: 0 0 18px; }
.text-link { color: var(--blue-dark); text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: steps; }
.step { counter-increment: steps; padding: 28px; border-radius: 16px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16); }
.step::before { content: "0" counter(steps); display: block; color: #86d5ef; font-size: .9rem; font-weight: 800; margin-bottom: 32px; }
.step strong { display: block; font-size: 1.15rem; margin-bottom: 7px; }
.step span { color: #c7d8dd; }

.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 12px; }
.gallery img { width: 100%; height: 100%; object-fit: cover; border-radius: 13px; }
.gallery img:first-child { grid-column: span 2; grid-row: span 2; }
.gallery img:nth-child(4) { grid-column: span 2; }

.cta { padding: 65px 0; background: var(--blue); color: white; }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.05; }
.cta p { margin: 9px 0 0; color: #ddf4fb; }
.cta .button { background: white; color: var(--navy); border-color: white; white-space: nowrap; }

.page-hero { padding: 95px 0 70px; background: linear-gradient(135deg, var(--navy), #24596b); color: white; }
.page-hero p { max-width: 760px; color: #d7e7eb; font-size: 1.18rem; }
.breadcrumbs { font-size: .9rem; color: #a9c2ca; }
.breadcrumbs a { color: white; }

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product { border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; background: white; }
.product .tag { display: inline-block; color: var(--blue-dark); background: #dff3fa; border-radius: 999px; padding: 5px 11px; font-size: .78rem; font-weight: 800; }
.product h2 { margin: 14px 0 7px; }
.specs { width: 100%; border-collapse: collapse; margin: 20px 0; }
.specs td { padding: 9px 0; border-bottom: 1px solid var(--line); }
.specs td:last-child { text-align: right; font-weight: 700; }
.notice { border-left: 4px solid var(--blue); background: var(--soft); padding: 18px 20px; border-radius: 0 12px 12px 0; color: var(--muted); }

.content { max-width: 850px; }
.content h2 { margin-top: 46px; font-size: 1.75rem; }
.content h3 { margin-top: 32px; }
.content li { margin-bottom: 8px; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; }
.contact-card { padding: 32px; border-radius: var(--radius); background: var(--soft); }
.contact-card a { color: var(--blue-dark); font-weight: 700; }
.contact-details { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.contact-details p { margin: 0 0 18px; }
.project-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: grid; gap: 7px; }
.form-field label, .consent label { font-weight: 750; color: var(--navy); }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid #b8cbd1; border-radius: 10px; background: white; color: var(--text); padding: 12px 13px; font: inherit; }
.form-field textarea { min-height: 150px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 3px solid rgba(18,157,201,.18); border-color: var(--blue); }
.required { color: #a31b1b; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; font-size: .91rem; }
.consent input { margin-top: 4px; }
.consent a { color: var(--blue-dark); }
.form-note { margin: -4px 0 0; color: var(--muted); font-size: .86rem; }
.form-status { display: none; margin: 0 0 20px; padding: 15px 17px; border-radius: 10px; font-weight: 700; }
.form-status.show { display: block; }
.form-status.success { background: #dff5e7; color: #176332; }
.form-status.error { background: #fde8e8; color: #8a1c1c; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.legal { max-width: 900px; }
.legal h2 { margin-top: 36px; }

.site-footer { padding: 58px 0 25px; background: #102a34; color: #d6e4e8; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; }
.site-footer h3 { color: white; margin-top: 0; }
.site-footer a { color: #d6e4e8; text-decoration: none; }
.site-footer a:hover { color: white; }
.footer-links { display: grid; gap: 7px; }
.footer-bottom { margin-top: 38px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); display: flex; justify-content: space-between; gap: 20px; font-size: .88rem; }

@media (max-width: 950px) {
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 92px; padding: 22px; flex-direction: column; align-items: stretch; background: white; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .crosslink-panel { grid-template-columns: 1fr; gap: 26px; padding: 32px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 650px) {
  .wrap { width: min(100% - 28px, 1160px); }
  .topbar .wrap { padding: 8px 0; flex-direction: column; gap: 1px; align-items: flex-start; }
  .header-row { min-height: 78px; }
  .nav { top: 78px; }
  .ingtop-logo { width: 90px; }
  .po-logo { width: 145px; height: 48px; }
  .brands { gap: 10px; }
  .brands::after { padding: 2px 1px 3px; font-size: .6rem; letter-spacing: .04em; }
  .brand-divider { display: none; }
  .po-mark span { display: none; }
  .hero { min-height: 590px; }
  .hero-content { padding-bottom: 92px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(8,35,45,.9), rgba(8,35,45,.45)); }
  .section { padding: 65px 0; }
  .section-head, .cta-row { align-items: flex-start; flex-direction: column; }
  .cards, .product-grid, .process, .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-item { border-bottom: 1px solid rgba(255,255,255,.2); }
  .gallery { grid-auto-rows: 160px; }
  .gallery img:first-child, .gallery img:nth-child(4) { grid-column: span 2; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}