:root {
  --yellow: #ffdd00;
  --brand-graphite: #58595b;
  --graphite: #0e0e09;
  --ink: #0e0e09;
  --soft: #f3f3f1;
  --line: rgba(88, 89, 91, .17);
  --radius: 20px;
  --shadow: 0 22px 60px rgba(25, 27, 30, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--graphite); background: #fff; font-family: "Open Sans", Arial, Helvetica, sans-serif; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.micro-header .shell { width: calc(100% - 68px); max-width: none; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; transform: translateY(-160%); background: #fff; color: var(--ink); border: 2px solid var(--yellow); }
.skip-link:focus { transform: none; }

.micro-header { position: absolute; z-index: 10; inset: 0 0 auto; padding: 15px 0; color: #fff; }
.micro-header-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; }
.kubiczek-mark { display: inline-flex; width: fit-content; align-items: center; gap: 12px; text-decoration: none; }
.kubiczek-logo { width: 128px; height: auto; }
.kubiczek-tagline { display: flex; align-items: center; gap: 11px; margin-top: 4px; color: #fff; font-family: "Open Sans", Arial, Helvetica, sans-serif; font-size: .72rem; font-weight: 500; line-height: 1.2; letter-spacing: .13em; text-transform: uppercase; white-space: nowrap; }
.kubiczek-tagline::before { content: ""; width: 30px; height: 2px; flex: 0 0 30px; background: var(--yellow); }
.semmelrock-link { display: inline-flex; align-items: center; justify-self: end; margin-right: 0; padding: 10px 18px; border-radius: 16px; background: #fff; box-shadow: 0 14px 36px rgba(0,0,0,.12); }
.semmelrock-mark { width: 200px; height: auto; }

.hero { min-height: 620px; display: grid; align-items: stretch; background: var(--brand-graphite); color: #fff; }
.hero-shell { display: grid; grid-template-columns: minmax(0, .88fr) minmax(520px, 1.12fr); gap: 0; width: 100%; max-width: none; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; max-width: 650px; margin-left: max(32px, calc((100vw - 1180px) / 2)); padding: 108px 58px 46px 0; }
.eyebrow { margin: 0 0 13px; color: var(--graphite); font-size: .7rem; font-weight: 800; letter-spacing: .16em; }
.hero .eyebrow { color: var(--yellow); }
.hero h1 { max-width: 610px; margin: 0; color: #fff; font-family: Poppins, "Open Sans", sans-serif; font-size: clamp(2.4rem, 4.25vw, 4.25rem); font-weight: 500; letter-spacing: -.055em; line-height: .98; text-wrap: balance; }
.hero-lead { max-width: 560px; margin: 18px 0 0; color: rgba(255,255,255,.76); font-size: .92rem; line-height: 1.6; }
.price-block { width: fit-content; margin-top: 22px; padding: 13px 18px 12px; border-left: 5px solid var(--yellow); background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.price-label { display: block; margin-bottom: -4px; color: var(--graphite); font-size: .61rem; font-weight: 800; letter-spacing: .14em; }
.price-line { display: flex; align-items: center; gap: 12px; }
.price-line strong { color: var(--ink); font-family: Poppins, sans-serif; font-size: clamp(3rem, 4.3vw, 4.35rem); font-weight: 600; letter-spacing: -.07em; line-height: 1; }
.price-line span { color: var(--graphite); font-size: .8rem; font-weight: 700; line-height: 1.25; }
.price-block small { display: block; margin-top: 5px; color: #0e0e09; font-size: .65rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 0 21px; border: 1px solid var(--yellow); border-radius: 999px; font-size: .72rem; font-weight: 800; letter-spacing: .025em; text-decoration: none; cursor: pointer; transition: .18s ease; }
.button-primary { background: var(--yellow); color: var(--ink); }
.button-primary:hover, .button-primary:focus-visible { border-color: #fff; background: #fff; transform: translateY(-1px); }
.button-ghost { border-color: rgba(255,255,255,.25); color: #fff; }
.button-ghost:hover, .button-ghost:focus-visible { border-color: #fff; }
.availability-note { margin: 10px 0 0; color: rgba(255,255,255,.48); font-size: .64rem; }
.hero-media { position: relative; min-height: 620px; margin: 0; overflow: hidden; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(88,89,91,1) 0%, rgba(88,89,91,.36) 18%, rgba(88,89,91,0) 47%), linear-gradient(0deg, rgba(0,0,0,.18), transparent 42%); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media figcaption { position: absolute; z-index: 2; right: 34px; bottom: 34px; display: flex; flex-direction: column; align-items: flex-end; padding: 17px 20px; background: rgba(88,89,91,.92); backdrop-filter: blur(7px); }
.hero-media figcaption::before { content: ""; width: 42px; height: 4px; margin-bottom: 10px; background: var(--yellow); }
.hero-media figcaption span { font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; }
.hero-media figcaption strong { margin-top: 4px; color: #fff; font-size: .9rem; }

.value-strip { position: relative; z-index: 3; margin-top: -1px; background: var(--yellow); }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.value-grid article { min-height: 124px; padding: 19px 22px; border-left: 1px solid rgba(34,35,38,.18); }
.value-grid article:last-child { border-right: 1px solid rgba(34,35,38,.18); }
.value-grid span { display: block; color: rgba(14,14,9,.72); font-size: .63rem; font-weight: 800; letter-spacing: .13em; }
.value-grid strong { display: block; margin-top: 9px; color: var(--ink); font-size: .98rem; }
.value-grid p { margin: 5px 0 0; color: rgba(14,14,9,.92); font-size: .72rem; line-height: 1.45; }

.section { padding: 58px 0; }
.section-heading { max-width: 720px; margin-bottom: 25px; }
.section-heading h2, .technical-copy h2, .contact-copy h2 { margin: 0; color: var(--ink); font-family: Poppins, "Open Sans", sans-serif; font-size: clamp(1.9rem, 3.25vw, 3.1rem); font-weight: 500; letter-spacing: -.045em; line-height: 1.06; text-wrap: balance; }
.section-heading > p:last-child { margin: 13px 0 0; font-size: .9rem; line-height: 1.6; }

.colors-section { background: var(--soft); }
.color-viewer { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(310px, .75fr); gap: 18px; }
.color-stage { position: relative; min-height: 470px; margin: 0; overflow: hidden; border-radius: var(--radius); background: #ddd; box-shadow: var(--shadow); }
.color-stage img { width: 100%; height: 100%; object-fit: cover; transition: opacity .18s ease; }
.color-stage.is-changing img { opacity: .35; }
.color-stage figcaption { position: absolute; right: 22px; bottom: 22px; min-width: 170px; padding: 16px 18px; background: var(--brand-graphite); color: #fff; }
.color-stage figcaption::before { content: ""; display: block; width: 34px; height: 4px; margin-bottom: 10px; background: var(--yellow); }
.color-stage small, .color-stage strong { display: block; }
.color-stage small { color: rgba(255,255,255,.6); font-size: .58rem; letter-spacing: .12em; }
.color-stage strong { margin-top: 4px; font-size: 1.1rem; text-transform: uppercase; }
.color-tabs { display: grid; gap: 10px; }
.color-tab { min-height: 107px; display: grid; grid-template-columns: 96px 1fr; gap: 13px; align-items: center; padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: var(--graphite); text-align: left; cursor: pointer; transition: .18s ease; }
.color-tab:hover, .color-tab:focus-visible, .color-tab.is-active { border-color: var(--yellow); box-shadow: 0 0 0 2px var(--yellow); transform: translateX(-2px); }
.color-tab img { width: 96px; height: 89px; object-fit: cover; border-radius: 9px; }
.color-tab span { min-width: 0; }
.color-tab strong { display: block; color: var(--ink); font-size: 1rem; text-transform: uppercase; }
.color-tab small { display: block; margin-top: 5px; color: #0e0e09; font-size: .68rem; line-height: 1.4; }

.technical-section { background: #fff; }
.technical-grid { display: grid; grid-template-columns: minmax(380px, 460px) minmax(360px, 420px); grid-template-areas: "copy copy" "formats specs"; justify-content: space-between; gap: 30px 48px; align-items: stretch; }
.technical-copy { grid-area: copy; max-width: 760px; }
.technical-copy .eyebrow { margin-bottom: 12px; }
.technical-lead { max-width: 680px; margin: 15px 0 0; font-size: .9rem; line-height: 1.6; }
.format-visual { grid-area: formats; margin: 0; padding: 0; border-radius: 0; background: #fff; align-self: stretch; display: flex; height: 100%; min-height: 0; max-height: none; overflow: hidden; }
.format-visual img { width: 100%; height: 100%; margin: 0; border-radius: 0; object-fit: contain; object-position: left top; }
.technical-tip { margin: 15px 0 0; padding: 13px 16px; border-left: 4px solid var(--yellow); background: var(--soft); color: var(--ink); font-size: .72rem; font-weight: 600; line-height: 1.55; }
.spec-list { grid-area: specs; margin: 0; border-top: 1px solid var(--ink); }
.spec-list div { display: grid; grid-template-columns: 1fr 1.3fr; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: #0e0e09; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.spec-list dd { margin: 0; color: var(--ink); font-size: .82rem; font-weight: 700; text-align: right; }

.completion-section { background: var(--brand-graphite); color: #fff; }
.completion-section .shell { display: grid; grid-template-columns: minmax(245px, .62fr) minmax(0, 1.38fr); gap: 42px; align-items: center; }
.completion-section .section-heading { max-width: 330px; margin-bottom: 0; }
.completion-section .section-heading h2 { font-size: clamp(1.55rem, 2.35vw, 2.25rem); line-height: 1.1; }
.completion-section .section-heading > p:last-child { font-size: .82rem; }
.section-heading-light h2 { color: #fff; }
.section-heading-light .eyebrow { color: var(--yellow); }
.section-heading-light > p:last-child { color: rgba(255,255,255,.66); }
.completion-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; width: min(900px, 100%); justify-self: end; margin-left: auto; }
.completion-grid article { display: block; aspect-ratio: auto; overflow: visible; border-radius: 0; background: transparent; color: var(--ink); }
.completion-grid img { width: 100%; max-width: 100%; min-height: 0; height: auto; object-fit: contain; object-position: center; justify-self: center; background: transparent; }
.completion-grid article > div { display: none; }
.completion-grid small { display: none; }
.completion-grid strong { display: none; }

.contact-section { background: var(--yellow); }
.contact-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(520px, 1.05fr); gap: 46px; align-items: start; }
.contact-copy .eyebrow { color: rgba(14,14,9,.8); }
.contact-copy > p:not(.eyebrow) { margin: 14px 0 0; color: rgba(14,14,9,.92); line-height: 1.6; }
.contact-copy ul { display: grid; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.contact-copy li { position: relative; padding-left: 23px; color: var(--ink); font-size: .82rem; font-weight: 700; }
.contact-copy li::before { content: ""; position: absolute; left: 0; top: .55em; width: 9px; height: 3px; background: var(--ink); }
.contact-direct { margin-top: 21px; padding-top: 17px; border-top: 1px solid rgba(14,14,9,.2); }
.contact-direct span { display: block; font-size: .7rem; font-weight: 700; }
.contact-direct a { display: inline-block; margin-top: 4px; color: var(--ink); font-family: Poppins, sans-serif; font-size: 1.6rem; font-weight: 600; text-decoration: none; }
.form-card { padding: 24px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-card label:not(.consent):not(.honeypot) { display: grid; gap: 7px; color: var(--ink); font-size: .68rem; font-weight: 800; }
.form-card input[type="text"], .form-card input[type="number"], .form-card input[type="tel"], .form-card input[type="email"] { width: 100%; min-height: 46px; padding: 0 14px; border: 1px solid var(--line); border-radius: 8px; background: #fbfbfa; color: var(--ink); outline: 0; }
.form-card input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(255,221,0,.45); }
.consent { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; margin-top: 18px; color: #77787a; font-size: .65rem; line-height: 1.55; }
.consent input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--ink); }
.consent a { color: var(--ink); }
.submit-button { width: 100%; margin-top: 20px; border-color: var(--brand-graphite); background: var(--brand-graphite); color: #fff; }
.submit-button:hover, .submit-button:focus-visible { border-color: var(--brand-graphite); background: var(--yellow); color: var(--ink); }
.form-note { margin: 11px 0 0; color: #8a8b8d; font-size: .62rem; text-align: center; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-message { margin-bottom: 18px; padding: 13px 15px; border-radius: 8px; font-size: .76rem; font-weight: 700; }
.form-success { background: #e9f7ec; color: #1d642d; }
.form-error { background: #fff0ef; color: #9b2c27; }

.micro-footer { padding: 21px 0; background: var(--brand-graphite); color: rgba(255,255,255,.74); }
.micro-footer-inner { display: flex; justify-content: space-between; gap: 24px; font-size: .7rem; }
.micro-footer a { color: #fff; font-weight: 700; text-decoration: none; }
.mobile-cta { display: none; }

@media (max-width: 1050px) {
  .hero-shell { grid-template-columns: 1fr 1fr; }
  .hero-copy { margin-left: 28px; padding-right: 32px; }
  .technical-grid, .contact-grid { gap: 36px; }
}

@media (max-width: 820px) {
  .shell { width: min(100% - 28px, 700px); }
  .micro-header { position: relative; padding: 14px 0; background: var(--brand-graphite); }
  .micro-header-inner { grid-template-columns: 1fr auto; }
  .semmelrock-link { margin-right: -4px; padding: 8px 14px; border-radius: 14px; }
  .semmelrock-mark { width: 170px; }
  .back-link, .kubiczek-tagline { display: none; }
  .hero { min-height: 0; }
  .hero-shell { grid-template-columns: 1fr; }
  .hero-copy { order: 2; max-width: none; margin: 0; padding: 44px 28px 54px; }
  .hero-media { min-height: 430px; }
  .hero-media::after { background: linear-gradient(0deg, var(--brand-graphite) 0%, rgba(88,89,91,.08) 38%); }
  .value-grid { grid-template-columns: 1fr 1fr; }
  .value-grid article:nth-child(odd) { border-left: 0; }
  .value-grid article { min-height: 150px; border-bottom: 1px solid rgba(34,35,38,.18); }
  .color-viewer, .contact-grid { grid-template-columns: 1fr; }
  .technical-grid { grid-template-columns: 1fr; grid-template-areas: "copy" "formats" "specs"; }
  .technical-copy { grid-area: copy; }
  .format-visual { max-width: 420px; height: auto; min-height: 0; max-height: none; }
  .color-stage { min-height: 440px; }
  .color-tabs { grid-template-columns: 1fr 1fr; }
  .color-tab { grid-template-columns: 86px 1fr; min-height: 106px; }
  .color-tab img { width: 86px; height: 84px; }
  .completion-section .shell { grid-template-columns: 1fr; gap: 24px; }
  .completion-section .section-heading { max-width: 620px; }
  .completion-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
}

@media (max-width: 560px) {
  body { padding-bottom: 64px; }
  .shell { width: calc(100% - 24px); }
  .micro-header-inner { gap: 16px; }
  .kubiczek-logo { width: 101px; }
  .semmelrock-link { margin-right: -2px; padding: 7px 12px; }
  .semmelrock-mark { width: 148px; }
  .hero-media { min-height: 330px; }
  .hero-media figcaption { right: 14px; bottom: 14px; }
  .hero-copy { padding: 35px 18px 45px; }
  .hero h1 { font-size: 2.45rem; }
  .hero-lead { font-size: .9rem; }
  .price-block { width: 100%; }
  .price-line strong { font-size: 3.9rem; }
  .hero-actions { display: grid; }
  .value-grid { grid-template-columns: 1fr; }
  .value-grid article, .value-grid article:last-child { min-height: 0; padding: 22px 18px; border: 0; border-bottom: 1px solid rgba(34,35,38,.18); }
  .value-grid strong { margin-top: 9px; }
  .section { padding: 58px 0; }
  .section-heading h2, .technical-copy h2, .contact-copy h2 { font-size: 2.1rem; }
  .color-stage { min-height: 310px; }
  .color-tabs { grid-template-columns: 1fr; }
  .color-tab { min-height: 96px; }
  .technical-tip { font-size: .72rem; }
  .spec-list div { grid-template-columns: 1fr; gap: 5px; }
  .spec-list dd { text-align: left; }
  .completion-grid { grid-template-columns: minmax(0, 320px); justify-content: center; }
  .completion-grid img { width: 100%; }
  .form-card { padding: 20px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .micro-footer { padding: 24px 0; }
  .micro-footer-inner { flex-direction: column; }
  .mobile-cta { position: fixed; z-index: 20; inset: auto 0 0; display: block; padding: 9px 12px; background: #fff; box-shadow: 0 -5px 20px rgba(0,0,0,.16); }
  .mobile-cta a { min-height: 46px; display: grid; place-items: center; border-radius: 999px; background: var(--yellow); color: var(--ink); font-size: .74rem; font-weight: 800; text-decoration: none; }
}

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