:root {
  color-scheme: light;
  --navy: #0b2f4f;
  --blue: #005a99;
  --blue-bright: #2f8ece;
  --blue-pale: #e8f3fa;
  --sky: #a9d8f3;
  --ink: #152c3e;
  --muted: #60778a;
  --line: #d7e1e9;
  --surface: #ffffff;
  --page: #eef3f7;
  --orange: #d18842;
  --red: #aa1d1d;
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--page);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--page); }
button, input, select, textarea { font: inherit; }
button, label, select { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

html[data-page="home"] .config-only,
html[data-page="configurator"] .home-only { display: none !important; }

.site-header {
  min-height: 78px;
  padding: 14px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: #fff;
  border-bottom: 1px solid #dce5ed;
}

.brand {
  display: block;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand-logo { display: block; width: 214px; height: auto; }
.header-actions { display: flex; align-items: center; gap: 24px; color: var(--muted); }
.header-label { font-weight: 700; }
.header-overview { color: var(--blue); font-weight: 800; text-decoration: none; }
.header-overview::before { content: "←"; margin-right: 8px; }
.header-contact { color: var(--blue); font-weight: 800; text-decoration: none; }

.landing-page { min-height: calc(100vh - 78px); }
.hub-hero {
  min-height: 330px;
  padding: 54px clamp(20px, 6vw, 88px) 62px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px) 0 0 / 42px 42px,
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px) 0 0 / 42px 42px,
    var(--blue);
}
.hub-hero h1 { max-width: 900px; }
.hub-hero-copy > p:last-child { max-width: 640px; margin: 22px 0 0; color: #dceef9; font-size: 1.08rem; line-height: 1.55; }
.hub-index { display: flex; gap: 10px; align-items: flex-end; }
.hub-index span { width: 58px; height: 76px; display: grid; place-items: center; color: rgba(255,255,255,.62); border: 1px solid rgba(255,255,255,.25); font-size: .9rem; font-weight: 900; }
.hub-index span:first-child { height: 112px; color: #fff; background: rgba(255,255,255,.11); border-color: rgba(255,255,255,.42); }

.configurator-overview { width: min(1240px, calc(100% - 40px)); margin: -28px auto 76px; position: relative; z-index: 2; }
.overview-heading { padding: 34px 38px; display: flex; justify-content: space-between; gap: 34px; align-items: end; background: #fff; border-top: 4px solid var(--blue-bright); box-shadow: 0 12px 34px rgba(12,48,76,.08); }
.overview-heading h2 { margin: 0; color: var(--navy); font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -.035em; }
.overview-heading > p { max-width: 390px; margin: 0; color: var(--muted); line-height: 1.55; }
.configurator-cards { margin-top: 24px; display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 20px; }
.configurator-card { min-height: 390px; position: relative; overflow: hidden; text-decoration: none; border: 1px solid var(--line); background: #fff; }
.configurator-card .card-number { position: absolute; z-index: 3; top: 20px; left: 22px; color: var(--blue); font-size: .8rem; font-weight: 900; letter-spacing: .08em; }
.configurator-card.available { display: grid; grid-template-rows: 200px 1fr; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.configurator-card.available:hover { transform: translateY(-4px); border-color: var(--blue-bright); box-shadow: 0 18px 40px rgba(12,48,76,.14); }
.configurator-card.available:focus-visible { outline: 4px solid rgba(47,142,206,.35); outline-offset: 3px; }
.card-image { min-width: 0; padding: 28px; display: grid; place-items: center; background: var(--blue-pale); overflow: hidden; }
.card-image img { width: 100%; height: 160px; object-fit: contain; filter: drop-shadow(0 14px 12px rgba(0,45,76,.18)); }
.card-copy { padding: 28px; display: flex; flex-direction: column; align-items: flex-start; }
.card-copy small { color: var(--blue); font-size: .75rem; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.card-copy strong { margin-top: 8px; color: var(--navy); font-size: clamp(1.35rem, 2.4vw, 1.9rem); line-height: 1.08; letter-spacing: -.025em; }
.card-action { margin-top: auto; padding-top: 24px; color: var(--blue); font-size: .9rem; font-weight: 900; }
.card-action b { margin-left: 8px; font-size: 1.15rem; }
.configurator-card.upcoming { padding-top: 155px; display: flex; flex-direction: column; color: var(--muted); background: #f7f9fb; border-style: dashed; }
.placeholder-mark { position: absolute; top: 52px; left: 28px; width: 62px; height: 62px; display: grid; place-items: center; color: #8ea4b5; border: 1px solid #b8c7d2; font-size: 2rem; font-weight: 300; }
.upcoming .card-copy { flex: 1; }
.upcoming .card-copy small { color: #7d93a4; }
.upcoming .card-copy strong { color: #50697b; }
.card-status { margin-top: auto; padding-top: 24px; color: #7d93a4; font-size: .82rem; font-weight: 800; }

.intro {
  min-height: 390px;
  padding: 42px clamp(20px, 5vw, 72px) 60px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px) 0 0 / 42px 42px,
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px) 0 0 / 42px 42px,
    var(--blue);
  overflow: hidden;
}

.eyebrow { margin: 0 0 12px; color: var(--sky); font-size: .78rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { margin-left: 10px; color: rgba(255,255,255,.65); font-weight: 600; letter-spacing: .04em; text-transform: none; }
.eyebrow.dark { color: var(--blue); }
h1 { margin: 0; max-width: 760px; font-size: clamp(2.35rem, 5.7vw, 5rem); line-height: .94; letter-spacing: -.055em; }
h1 span { color: var(--sky); }
.intro-text { max-width: 700px; margin: 20px 0 0; color: #e4f2fb; font-size: 1.08rem; line-height: 1.55; }

.spec-row { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-top: 28px; }
.spec-row span { display: grid; gap: 3px; color: #c5e5f8; font-size: .76rem; }
.spec-row strong { color: #fff; font-size: .98rem; }

.product-stage { position: relative; min-height: 275px; display: grid; place-items: center; }
.product-stage::before { content: ""; position: absolute; width: 88%; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.product-stage::after { content: ""; position: absolute; left: 12%; right: 12%; bottom: 7%; height: 16px; background: rgba(2, 31, 54, .22); filter: blur(12px); border-radius: 50%; }
.product-stage img { position: relative; z-index: 1; width: min(100%, 620px); max-height: 300px; object-fit: contain; filter: drop-shadow(0 18px 16px rgba(0, 20, 39, .25)); }
.drawing-mark {
  position: absolute;
  z-index: 0;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,.11);
  font-size: 1.65rem;
  line-height: .9;
  font-weight: 900;
  letter-spacing: -.07em;
  white-space: nowrap;
  writing-mode: vertical-rl;
  text-orientation: upright;
}

.page-grid {
  width: min(1240px, calc(100% - 40px));
  margin: -26px auto 72px;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
}

.config-form { display: grid; gap: 22px; }
.form-section { padding: clamp(24px, 4vw, 42px); background: var(--surface); box-shadow: 0 12px 34px rgba(12, 48, 76, .08); border-top: 4px solid var(--blue-bright); }
.section-heading { display: flex; align-items: flex-start; gap: 18px; margin-bottom: 30px; }
.section-number { display: grid; place-items: center; flex: 0 0 42px; height: 42px; color: #fff; background: var(--blue); font-size: .82rem; font-weight: 900; }
.section-heading h2, .summary h2 { margin: 0; color: var(--navy); font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -.025em; }
.section-heading p { margin: 3px 0 0; color: var(--muted); font-size: .83rem; }

.field-grid { display: grid; gap: 22px; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field { display: grid; gap: 8px; color: var(--navy); font-size: .93rem; font-weight: 800; }
.field > span small, legend small { margin-left: 4px; color: var(--muted); font-size: .76rem; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--ink);
  background: #f8fafc;
  border: 1px solid #bfcdd8;
  border-radius: 0;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.field textarea { resize: vertical; min-height: 102px; line-height: 1.45; }
.field input:focus, .field select:focus, .field textarea:focus { background: #fff; border-color: var(--blue-bright); box-shadow: 0 0 0 3px rgba(47,142,206,.16); }
.field input:user-invalid { border-color: var(--red); }
.field em { color: var(--muted); font-size: .76rem; font-style: normal; font-weight: 400; }
.field-grid + .field { margin-top: 22px; }
.input-unit, .select-unit { position: relative; }
.input-unit input, .select-unit select { padding-right: 52px; }
.input-unit > span, .select-unit > span { position: absolute; right: 13px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: .85rem; font-weight: 700; pointer-events: none; }

.choice-group { min-width: 0; margin: 30px 0 0; padding: 0; border: 0; }
.choice-group legend { margin-bottom: 12px; color: var(--navy); font-size: .93rem; font-weight: 800; }
.series-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.series-card, .image-choice { display: block; position: relative; cursor: pointer; }
.series-card input, .image-choice input, .option-row input { position: absolute; opacity: 0; pointer-events: none; }
.series-content {
  min-height: 94px;
  padding: 20px 58px 20px 20px;
  display: grid;
  align-content: center;
  gap: 4px;
  background: #f8fafc;
  border: 1px solid var(--line);
  transition: .18s ease;
}
.series-code { color: var(--blue); font-size: 1.45rem; font-weight: 900; }
.series-copy { color: var(--muted); font-size: .88rem; }
.radio-mark { position: absolute; width: 22px; height: 22px; right: 18px; top: 18px; border: 2px solid #9aafbf; border-radius: 50%; background: #fff; box-shadow: inset 0 0 0 5px #fff; transition: .18s ease; }
.series-card input:checked + .series-content, .image-choice input:checked + .choice-content { background: var(--blue-pale); border-color: var(--blue-bright); box-shadow: inset 4px 0 0 var(--blue-bright); }
.series-card input:checked + .series-content .radio-mark, .image-choice input:checked + .choice-content .radio-mark { background: var(--blue); border-color: var(--blue); }
.series-card input:focus-visible + .series-content, .image-choice input:focus-visible + .choice-content, .option-row input:focus-visible ~ span { outline: 3px solid rgba(47,142,206,.28); outline-offset: 2px; }
.configuration-pair { margin-top: 22px; }

.fixed-specs { margin-top: 24px; display: grid; grid-template-columns: 1fr 1.4fr; border: 1px solid var(--line); }
.fixed-specs div { padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.fixed-specs div + div { border-left: 1px solid var(--line); }
.fixed-specs span { display: grid; color: var(--muted); font-size: .84rem; }
.fixed-specs small { font-size: .72rem; }
.fixed-specs strong { color: var(--navy); }

.technical-drawing { margin: 30px 0 0; padding: 0; overflow: hidden; background: #f8fafc; border: 1px solid var(--line); }
.drawing-heading { padding: 20px 22px; display: flex; align-items: end; justify-content: space-between; gap: 24px; background: var(--navy); color: #fff; }
.drawing-heading p { margin: 0 0 4px; color: var(--sky); font-size: .76rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.drawing-heading p small { margin-left: 5px; color: #9fb8ca; font-size: .7rem; font-weight: 600; letter-spacing: 0; text-transform: none; }
.drawing-heading h3 { margin: 0; font-size: 1.18rem; letter-spacing: -.015em; }
.drawing-selection { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.drawing-selection > span { min-width: 82px; padding: 8px 10px; display: grid; gap: 2px; background: rgba(255,255,255,.08); border-left: 2px solid var(--blue-bright); }
.drawing-selection small { color: #a9bfd0; font-size: .66rem; }
.drawing-selection strong { font-size: .82rem; }
.drawing-note { margin: 0; padding: 12px 22px; color: var(--muted); background: #eef5fa; border-bottom: 1px solid var(--line); font-size: .76rem; line-height: 1.45; }
.drawing-scroll { max-width: 100%; overflow-x: auto; overflow-y: hidden; background: #fff; scrollbar-color: #8ca5b7 #eef3f6; }
.drawing-scroll:focus-visible { outline: 3px solid rgba(47,142,206,.35); outline-offset: -3px; }
.drawing-canvas { width: 100%; min-width: 820px; aspect-ratio: 1470 / 1070; position: relative; background: #fff; }
.drawing-canvas > img { width: 100%; height: 100%; display: block; object-fit: contain; }
.drawing-live-value { position: absolute; z-index: 2; height: 4.2%; display: flex; align-items: center; justify-content: center; transform: translate(-50%, -50%); color: var(--navy); background: transparent; font-size: clamp(.68rem, 1.15vw, .9rem); font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1; white-space: nowrap; pointer-events: none; }
.live-rges { width: 12.1%; left: 51.9%; top: 5%; }
.live-ri { width: 11.3%; left: 36.87%; top: 12.94%; }
.live-ra { width: 11.2%; left: 67.45%; top: 12.94%; }
.live-b { width: 12%; left: 7%; top: 54.86%; }
.live-h0 { width: 15.65%; left: 54.08%; top: 54.63%; }
.live-stroke { width: 10.15%; left: 94.12%; top: 37.57%; }

.image-choice-grid { display: grid; gap: 14px; }
.control-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.attachment-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.choice-content {
  position: relative;
  height: 100%;
  min-width: 0;
  min-height: 260px;
  padding: 18px 48px 20px 18px;
  display: flex;
  flex-direction: column;
  background: #f8fafc;
  border: 1px solid var(--line);
  transition: .18s ease;
}
.image-box {
  width: 100%;
  height: 142px;
  min-width: 0;
  min-height: 0;
  flex: 0 0 142px;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  contain: layout paint;
}
.image-box img {
  display: block;
  width: auto;
  height: auto;
  max-width: 78%;
  max-height: 132px;
  object-fit: contain;
}
.choice-content strong { color: var(--navy); font-size: .93rem; line-height: 1.35; }
.choice-content > small { margin-top: 3px; color: var(--muted); font-size: .76rem; line-height: 1.35; }
.choice-note { margin-top: 12px; color: #8b592c; font-size: .72rem; line-height: 1.4; }
.compact-choice .choice-content { min-height: 230px; }
.compact-choice .image-box { height: 118px; flex-basis: 118px; }
.compact-choice .image-box img { max-width: 68%; max-height: 108px; }

.option-list { border-top: 1px solid var(--line); }
.option-row { position: relative; padding: 18px 4px; display: grid; grid-template-columns: 26px 1fr; gap: 14px; align-items: center; border-bottom: 1px solid var(--line); cursor: pointer; }
.check-mark { width: 23px; height: 23px; border: 2px solid #9aafbf; background: #fff; transition: .18s ease; }
.option-row input:checked + .check-mark { background: var(--blue); border-color: var(--blue); box-shadow: inset 0 0 0 4px #fff; }
.option-row strong, .option-row small { display: block; }
.option-row strong { color: var(--navy); font-size: .92rem; }
.option-row small { margin-top: 3px; color: var(--muted); font-size: .76rem; }
.special-note { margin: 22px 0 0; color: var(--blue); font-size: .86rem; font-weight: 800; }
.special-note span { color: var(--muted); font-weight: 500; }

.privacy-section { border-top-color: var(--orange); }
.privacy-intro { padding: 18px 20px; color: var(--ink); background: #f5f9fc; border-left: 4px solid var(--blue-bright); }
.privacy-intro strong { color: var(--navy); font-size: .95rem; }
.privacy-intro p { margin: 6px 0 0; color: var(--muted); font-size: .83rem; line-height: 1.55; }
.privacy-choices { margin-top: 20px; display: grid; gap: 14px; }
.privacy-check { position: relative; padding: 18px; display: grid; grid-template-columns: 26px 1fr; gap: 14px; align-items: start; color: var(--ink); background: #fff; border: 1px solid var(--line); cursor: pointer; font-size: .86rem; line-height: 1.55; }
.privacy-check input { position: absolute; opacity: 0; pointer-events: none; }
.privacy-check input:checked + .check-mark { background: var(--blue); border-color: var(--blue); box-shadow: inset 0 0 0 4px #fff; }
.privacy-check input:focus-visible + .check-mark { outline: 3px solid rgba(47,142,206,.28); outline-offset: 2px; }
.privacy-check:has(input:user-invalid) { border-color: var(--red); }
.privacy-check a { color: var(--blue); font-weight: 800; text-decoration: underline; text-underline-offset: 2px; }
.privacy-check strong { display: block; color: var(--navy); }
.privacy-check .required-label { display: inline; margin-left: 4px; color: var(--red); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.privacy-controller { margin: 16px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.45; }

.summary { position: sticky; top: 20px; padding: 30px; background: var(--navy); color: #fff; box-shadow: 0 18px 44px rgba(9,40,65,.22); overflow: hidden; }
.summary-topline { height: 5px; position: absolute; top: 0; left: 0; right: 0; background: linear-gradient(90deg, var(--blue-bright) 0 72%, var(--orange) 72%); }
.summary h2 { color: #fff; }
.summary-list { margin: 24px 0; border-top: 1px solid rgba(255,255,255,.16); }
.summary-item { padding: 11px 0; display: grid; grid-template-columns: 1fr auto; gap: 15px; border-bottom: 1px solid rgba(255,255,255,.16); font-size: .82rem; }
.summary-item span { color: #a9bfd0; }
.summary-item strong { max-width: 165px; text-align: right; font-weight: 800; }
.summary-item.options { grid-template-columns: 1fr; }
.summary-item.options strong { max-width: none; text-align: left; line-height: 1.45; }
.summary-recipient { margin: 21px 0; display: grid; gap: 3px; }
.summary-recipient span { color: #a9bfd0; font-size: .76rem; }
.summary-recipient a { color: #fff; font-weight: 800; text-decoration: none; }
.email-button, .mobile-submit { width: 100%; min-height: 54px; padding: 13px 16px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; color: #fff; background: var(--blue-bright); font-weight: 900; cursor: pointer; transition: transform .16s ease, background .16s ease; }
.email-button:hover, .mobile-submit:hover { background: #217fbc; transform: translateY(-1px); }
.email-button:focus-visible, .mobile-submit:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }
.email-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.email-hint { margin: 14px 0 0; color: #a9bfd0; font-size: .74rem; line-height: 1.45; }
.form-status { min-height: 18px; margin: 12px 0 0; color: var(--sky); font-size: .78rem; font-weight: 700; }
.mobile-submit { display: none; }

footer { padding: 28px clamp(20px, 5vw, 72px); display: flex; justify-content: space-between; gap: 24px; color: #c5d5e1; background: #082641; font-size: .8rem; }
footer > div { display: flex; flex-wrap: wrap; gap: 8px 16px; }
footer strong { color: #fff; }
.footer-links a { color: #fff; text-decoration: none; }

@media (max-width: 1020px) {
  .configurator-cards { grid-template-columns: 1fr 1fr; }
  .configurator-card.available { grid-column: 1 / -1; grid-template-columns: .9fr 1.1fr; grid-template-rows: none; }
  .configurator-card.available .card-image { min-height: 280px; }
  .intro { grid-template-columns: 1fr; padding-bottom: 78px; }
  .intro-copy { position: relative; z-index: 2; }
  .product-stage { min-height: 240px; margin-top: -28px; opacity: .9; }
  .product-stage img { max-height: 245px; }
  .page-grid { grid-template-columns: 1fr; }
  .summary { position: static; }
  .summary-item strong { max-width: 55%; }
}

@media (max-width: 720px) {
  .site-header { min-height: 68px; }
  .header-label { display: none; }
  .header-contact { font-size: .82rem; }
  .brand-logo { width: 145px; }
  .header-overview { font-size: .8rem; }
  .hub-hero { min-height: 310px; padding-top: 38px; grid-template-columns: 1fr; align-items: end; }
  .hub-index { display: none; }
  .hub-hero-copy > p:last-child { font-size: 1rem; }
  .configurator-overview { width: min(100% - 24px, 640px); margin-top: -18px; }
  .overview-heading { padding: 26px 22px; display: block; }
  .overview-heading > p { margin-top: 14px; }
  .configurator-cards { grid-template-columns: 1fr; }
  .configurator-card.available { grid-column: auto; grid-template-columns: 1fr; grid-template-rows: 185px 1fr; }
  .configurator-card.available .card-image { min-height: 0; }
  .configurator-card { min-height: 300px; }
  .configurator-card.upcoming { min-height: 260px; padding-top: 115px; }
  .placeholder-mark { top: 42px; }
  .intro { min-height: auto; padding-top: 34px; padding-bottom: 50px; }
  .intro-text { font-size: 1rem; }
  .product-stage { min-height: 190px; margin-top: -6px; }
  .product-stage img { max-height: 190px; }
  .drawing-mark { display: none; }
  .page-grid { width: min(100% - 24px, 640px); margin-top: -15px; }
  .form-section { padding: 24px 18px; }
  .two-columns, .series-grid, .control-grid, .fixed-specs { grid-template-columns: 1fr; }
  .fixed-specs div + div { border-left: 0; border-top: 1px solid var(--line); }
  .drawing-heading { align-items: flex-start; flex-direction: column; }
  .drawing-selection { width: 100%; justify-content: flex-start; }
  .drawing-selection > span { flex: 1 1 90px; }
  .choice-content { min-height: 220px; }
  .image-box { height: 120px; flex-basis: 120px; }
  .image-box img { max-height: 110px; }
  .attachment-grid { grid-template-columns: repeat(3, 1fr); }
  .compact-choice .choice-content { min-height: 190px; padding: 12px 10px; text-align: center; }
  .compact-choice .image-box { height: 96px; flex-basis: 96px; }
  .compact-choice .image-box img { max-width: 72%; max-height: 88px; }
  .compact-choice .radio-mark { right: 10px; top: 10px; }
  .summary { padding: 28px 22px; }
  footer { flex-direction: column; }
}

@media (max-width: 520px) {
  h1 { font-size: clamp(2rem, 11.5vw, 3.2rem); }
  .header-actions { gap: 12px; }
  .config-only.header-overview { max-width: 92px; line-height: 1.15; }
  .configurator-card.available { grid-template-rows: 160px 1fr; }
  .card-image img { height: 132px; }
  .spec-row { display: grid; grid-template-columns: 1fr 1fr; }
  .product-stage { min-height: 155px; }
  .product-stage img { width: 118%; max-width: none; max-height: 165px; }
  .attachment-grid { grid-template-columns: 1fr; }
  .compact-choice .choice-content { min-height: 160px; padding-right: 48px; text-align: left; }
  .compact-choice .image-box { height: 88px; flex-basis: 88px; }
  .compact-choice .image-box img { max-width: 64%; max-height: 80px; }
  .mobile-submit { display: flex; }
  .email-button { display: none; }
}

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