:root {
  --blue: #100090;
  --blue-2: #0b078c;
  --green: #306020;
  --green-soft: #558948;
  --ink: #17181c;
  --text: #3a3a3a;
  --muted: #6b6b72;
  --paper: #ffffff;
  --tint: #f4f5f7;
  --line: rgba(16, 0, 144, 0.14);
  --line-strong: rgba(16, 0, 144, 0.3);
  --dark: #101018;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 18px 55px rgba(20, 15, 55, 0.1);
  --shell: 1180px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--text);
  font-family: Manrope, ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: 128px;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p, dl, dd { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
[hidden] { display: none !important; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.shell { width: min(100%, var(--shell)); margin-inline: auto; padding-inline: 24px; }
.skip { position: fixed; z-index: 100; top: 8px; left: 8px; transform: translateY(-150%); background: var(--paper); color: var(--blue); padding: 10px 14px; border: 2px solid var(--blue); border-radius: 8px; }
.skip:focus { transform: none; }
:focus-visible { outline: 3px solid #78ab55; outline-offset: 3px; }

/* Shared site chrome */
.nav-wrap { position: relative; z-index: 20; height: 106px; padding: 24px 16px; }
.nav-island {
  width: min(100%, 560px);
  min-height: 58px;
  margin: 0 auto;
  padding: 7px 8px 7px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(18, 10, 80, .08);
}
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); text-decoration: none; font-weight: 800; white-space: nowrap; }
.brand img { width: 28px; height: 28px; }
.nav-island nav { display: none; align-items: center; gap: 24px; }
.nav-island nav a { color: var(--text); text-decoration: none; font-size: 13px; }
.nav-island nav a[aria-current="page"] { color: var(--blue); font-weight: 700; }
.nav-cta { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 15px; border-radius: 9px; background: var(--blue); color: white; text-decoration: none; font-size: 12px; font-weight: 700; white-space: nowrap; }

.breadcrumbs { display: flex; gap: 8px; align-items: center; padding-top: 16px; padding-bottom: 28px; color: var(--muted); font-size: 13px; overflow: hidden; white-space: nowrap; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--blue); }
.kicker, .section-label, .b-overline { color: var(--green); font-size: 12px; line-height: 1.2; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.primary-button {
  min-height: 52px;
  padding: 0 18px;
  border: 0;
  border-radius: 9px;
  background: var(--blue);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition: background 180ms ease, box-shadow 180ms ease;
}
.primary-button:hover { background: #1b09ad; box-shadow: 0 10px 24px rgba(16,0,144,.2); }
.primary-button svg { width: 20px; height: 20px; }

/* Variant A — commerce split */
.variant-a { padding-bottom: 80px; }
.a-hero { display: grid; gap: 32px; padding-bottom: 64px; }
.a-gallery { min-width: 0; }
.product-stage { position: relative; min-height: 340px; display: grid; place-items: center; overflow: hidden; border-radius: var(--radius-lg); background: var(--tint); border: 1px solid rgba(16,0,144,.08); }
.product-stage::before { content: ""; position: absolute; width: 240px; height: 240px; border-radius: 50%; background: white; box-shadow: 0 0 0 42px rgba(255,255,255,.45); }
.product-stage img { position: relative; z-index: 1; width: min(86%, 470px); mix-blend-mode: multiply; }
.image-note { margin-top: 12px; display: inline-flex; gap: 8px; align-items: center; color: var(--green); font-size: 13px; font-weight: 700; }
.image-note svg { width: 18px; height: 18px; }
.a-summary { min-width: 0; }
.a-summary h1 { margin-top: 10px; color: var(--blue-2); font-size: clamp(36px, 10vw, 54px); line-height: 1.02; letter-spacing: -.045em; }
.description { margin-top: 20px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.quick-specs { margin-top: 26px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.quick-specs div { min-width: 0; padding: 14px; border-bottom: 1px solid var(--line); }
.quick-specs div:nth-child(odd) { border-right: 1px solid var(--line); }
.quick-specs div:nth-last-child(-n+2) { border-bottom: 0; }
.quick-specs dt { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.quick-specs dd { margin-top: 3px; color: var(--blue-2); font-size: 13px; line-height: 1.35; font-weight: 700; }
.quick-specs .minimum { background: rgba(48,96,32,.08); }
.a-summary > .primary-button { width: 100%; margin-top: 22px; }
.contact-hint { margin-top: 12px; color: var(--muted); font-size: 13px; text-align: center; }
.contact-hint a { color: var(--blue); font-weight: 700; }
.a-detail-band { padding: 68px 0; background: var(--tint); }
.a-detail-grid { display: grid; gap: 48px; }
.a-detail-grid h2, .related h2 { margin-top: 10px; color: var(--blue-2); font-size: 30px; line-height: 1.15; letter-spacing: -.025em; }
.spec-table { margin-top: 30px; border-top: 1px solid var(--line-strong); }
.spec-table > div { padding: 16px 0; display: grid; grid-template-columns: minmax(110px, .65fr) 1.35fr; gap: 16px; border-bottom: 1px solid var(--line); }
.spec-table span { color: var(--muted); font-size: 13px; }
.spec-table strong { color: var(--ink); font-size: 14px; }
.quote-card { padding: 26px; align-self: start; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.quote-card h2 { margin: 8px 0 22px; color: var(--blue-2); font-size: 26px; line-height: 1.15; }
.demo-form > label, .c-wizard fieldset > label { display: block; margin: 16px 0 7px; color: var(--ink); font-size: 13px; font-weight: 700; }
.demo-form > input, .c-wizard fieldset > input { width: 100%; min-height: 50px; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: 8px; background: white; color: var(--ink); }
.quantity-control { display: grid; grid-template-columns: 50px 1fr 50px; border: 1px solid var(--line-strong); border-radius: 9px; overflow: hidden; }
.quantity-control button { min-height: 50px; border: 0; background: var(--tint); color: var(--blue); font-size: 22px; cursor: pointer; }
.quantity-control input { min-width: 0; width: 100%; border: 0; border-inline: 1px solid var(--line); color: var(--blue); font-weight: 800; text-align: center; -moz-appearance: textfield; }
.quantity-control input::-webkit-inner-spin-button { appearance: none; }
.pallet-readout { margin-top: 7px; color: var(--green); font-size: 12px; font-weight: 700; }
.quote-card .primary-button { width: 100%; margin-top: 20px; }
.form-status { min-height: 20px; margin-top: 10px; color: var(--green); font-size: 13px; font-weight: 700; }
.related { padding-top: 72px; }
.related-head { display: flex; gap: 20px; align-items: end; justify-content: space-between; }
.related-head > a { display: none; color: var(--blue); font-size: 13px; font-weight: 700; }
.related-grid { margin-top: 28px; display: grid; gap: 14px; }
.related-grid a { padding: 14px; display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); color: var(--blue-2); font-weight: 700; text-decoration: none; }
.related-grid img { width: 96px; aspect-ratio: 1; object-fit: contain; background: var(--tint); border-radius: 10px; mix-blend-mode: multiply; }

/* Variant B — industrial editorial */
.variant-b { margin-top: -106px; background: #f1f1ed; color: var(--ink); }
.variant-b .b-hero { padding-top: 138px; background: var(--blue); color: white; overflow: hidden; }
.b-topline { display: flex; justify-content: space-between; gap: 16px; color: rgba(255,255,255,.64); font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.b-hero-grid { padding-top: 32px; display: grid; gap: 20px; }
.b-title p { font-size: clamp(32px, 9vw, 48px); line-height: .95; font-weight: 700; letter-spacing: -.04em; }
.b-title h1 { color: #80b65b; font-size: clamp(118px, 42vw, 190px); line-height: .78; letter-spacing: -.09em; }
.b-title a { margin-top: 34px; min-height: 52px; display: inline-flex; align-items: center; gap: 28px; border-bottom: 2px solid #80b65b; color: white; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-decoration: none; }
.b-image { position: relative; min-height: 340px; align-self: end; display: grid; place-items: center; background: #80b65b; border-radius: 2px 2px 0 0; }
.b-image { isolation: isolate; }
.b-image img { position: relative; z-index: 1; width: min(90%, 430px); mix-blend-mode: multiply; filter: contrast(1.07); }
.b-index { position: absolute; top: 14px; left: 16px; color: rgba(16,0,144,.5); font-size: 13px; font-weight: 800; }
.b-spec-strip { padding-top: 0; padding-bottom: 30px; display: grid; grid-template-columns: 1fr 1fr; }
.b-spec-strip div { padding: 18px 12px; border: 1px solid rgba(255,255,255,.2); border-width: 0 1px 1px 0; }
.b-spec-strip dt { color: rgba(255,255,255,.55); font-size: 9px; letter-spacing: .08em; }
.b-spec-strip dd { margin-top: 4px; color: white; font-size: 12px; line-height: 1.3; font-weight: 800; }
.b-body { padding-top: 72px; padding-bottom: 72px; display: grid; gap: 48px; }
.b-overline { color: var(--blue); }
.b-copy h2 { max-width: 610px; margin-top: 16px; color: var(--ink); font-size: clamp(38px, 11vw, 64px); line-height: .98; letter-spacing: -.05em; }
.b-description { max-width: 650px; margin-top: 28px; color: #55555b; font-size: 17px; line-height: 1.8; }
.b-use { margin-top: 34px; padding: 18px 0; display: grid; gap: 6px; border-block: 1px solid rgba(0,0,0,.18); }
.b-use span { color: #707075; font-size: 10px; letter-spacing: .1em; }
.b-use strong { font-size: 16px; }
.b-note { margin-top: 26px; display: flex; gap: 12px; align-items: flex-start; color: var(--green); }
.b-note p { font-size: 13px; font-weight: 700; }
.b-quote { align-self: start; padding: 28px 24px; background: #17171f; color: white; }
.b-quote .b-overline { color: #80b65b; }
.b-quote h2 { margin-top: 10px; font-size: 30px; }
.b-product-line { margin: 22px 0 20px; padding: 14px 0; display: flex; justify-content: space-between; gap: 14px; border-block: 1px solid rgba(255,255,255,.16); font-size: 12px; }
.b-product-line span { color: rgba(255,255,255,.6); }
.b-quote > label { color: rgba(255,255,255,.76); }
.b-quote > input { background: transparent; color: white; border-color: rgba(255,255,255,.28); }
.b-quote > input::placeholder { color: rgba(255,255,255,.44); }
.dark-control { border-color: rgba(255,255,255,.28); }
.dark-control button { background: #24242e; color: #80b65b; }
.dark-control input { background: transparent; color: white; border-color: rgba(255,255,255,.18); }
.b-quote .pallet-readout { color: #80b65b; }
.b-submit { width: 100%; min-height: 52px; margin-top: 22px; padding: 0 16px; border: 0; background: #80b65b; color: #101018; display: flex; justify-content: space-between; align-items: center; font-weight: 800; cursor: pointer; }
.b-related { padding: 64px 0 96px; background: white; }
.b-related-links { margin-top: 22px; border-top: 1px solid var(--ink); }
.b-related-links a { min-height: 76px; padding: 0 4px; display: grid; grid-template-columns: 32px 1fr 24px; gap: 12px; align-items: center; border-bottom: 1px solid rgba(0,0,0,.18); text-decoration: none; }
.b-related-links a span { color: var(--muted); font-size: 11px; }
.b-related-links a strong { font-size: 18px; }

/* Variant C — quote-first */
.variant-c { padding: 16px 0 84px; background: linear-gradient(180deg, white 0, white 37%, var(--tint) 37%, var(--tint) 100%); }
.c-shell { width: min(100%, 1060px); margin: 0 auto; padding: 0 16px 64px; display: grid; gap: 24px; }
.c-back { margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 12px; }
.c-back a { color: var(--blue); text-decoration: none; font-weight: 700; }
.c-back span { color: var(--green); font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.c-product-card { overflow: hidden; display: grid; grid-template-columns: 126px minmax(0, 1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); background: white; box-shadow: 0 16px 50px rgba(16,0,100,.07); }
.c-product-image { min-height: 250px; display: grid; place-items: center; background: var(--tint); }
.c-product-image img { width: 150%; max-width: none; mix-blend-mode: multiply; }
.c-product-copy { min-width: 0; padding: 20px 16px; }
.c-product-copy h1 { color: var(--blue-2); font-size: 25px; line-height: 1.05; letter-spacing: -.04em; }
.c-product-copy > p { margin-top: 12px; overflow: hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 5; color: var(--muted); font-size: 12px; line-height: 1.6; }
.c-pills { display: none; margin-top: 18px; flex-wrap: wrap; gap: 7px; }
.c-pills span { padding: 7px 10px; border-radius: 999px; background: rgba(16,0,144,.06); color: var(--blue); font-size: 11px; font-weight: 700; }
.c-wizard { padding: 24px; border-radius: var(--radius-lg); background: var(--blue); color: white; box-shadow: 0 20px 60px rgba(16,0,144,.2); }
.c-wizard-head > span { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: #80b65b; color: #101018; font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.c-wizard-head h2 { margin-top: 12px; font-size: 30px; line-height: 1.05; }
.c-wizard-head p { margin-top: 8px; color: rgba(255,255,255,.7); font-size: 12px; }
.c-wizard fieldset { min-width: 0; margin: 24px 0 0; padding: 0; border: 0; }
.c-wizard legend { width: 100%; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; }
.c-wizard legend span { width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; color: #80b65b; }
.amount-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.amount-options label, .choice-row label { cursor: pointer; }
.amount-options input, .choice-row input { position: absolute; opacity: 0; pointer-events: none; }
.amount-options label > span { min-height: 72px; padding: 10px 6px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.22); border-radius: 8px; text-align: center; }
.amount-options strong { font-size: 12px; }
.amount-options small { color: rgba(255,255,255,.6); font-size: 10px; }
.amount-options input:checked + span, .choice-row input:checked + span { border-color: #80b65b; background: rgba(128,182,91,.18); box-shadow: inset 0 0 0 1px #80b65b; }
.amount-options input:focus-visible + span, .choice-row input:focus-visible + span { outline: 3px solid #80b65b; outline-offset: 2px; }
.choice-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.choice-row label > span { min-height: 48px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: 8px; font-size: 12px; font-weight: 700; }
.c-wizard fieldset > label { color: rgba(255,255,255,.8); }
.c-wizard fieldset > input { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.25); color: white; }
.c-wizard fieldset > input::placeholder { color: rgba(255,255,255,.45); }
.c-summary { margin-top: 24px; padding: 14px 0; display: flex; justify-content: space-between; gap: 14px; border-block: 1px solid rgba(255,255,255,.18); font-size: 12px; }
.c-summary span { color: rgba(255,255,255,.6); }
.c-summary strong { text-align: right; }
.c-wizard > .primary-button { width: 100%; margin-top: 18px; background: #80b65b; color: #101018; }
.c-wizard .form-status { color: #b9dd9f; }
.c-details { padding-top: 68px; }
.c-details h2 { margin-top: 9px; color: var(--blue-2); font-size: 30px; }
.c-detail-grid { margin-top: 28px; display: grid; gap: 10px; }
.c-detail-grid > div { padding: 18px; display: grid; grid-template-columns: 38px 1fr; grid-template-areas: "icon label" "icon value"; gap: 2px 10px; border-radius: 12px; background: white; border: 1px solid var(--line); }
.c-detail-grid svg { grid-area: icon; align-self: center; color: var(--green); }
.c-detail-grid span { grid-area: label; color: var(--muted); font-size: 11px; text-transform: uppercase; }
.c-detail-grid strong { grid-area: value; color: var(--ink); font-size: 13px; }

/* Footer and prototype controls */
.site-footer { padding: 30px 0; background: #17171f; color: white; }
.site-footer .shell { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.site-footer .shell > div { display: flex; gap: 9px; align-items: center; }
.site-footer img { width: 26px; height: 26px; filter: brightness(0) invert(1); }
.site-footer p { color: rgba(255,255,255,.65); font-size: 13px; }
.mobile-product-cta { position: fixed; z-index: 25; left: 14px; right: 14px; bottom: 72px; }
.mobile-product-cta a { min-height: 50px; display: grid; place-items: center; border-radius: 10px; background: var(--blue); color: white; box-shadow: 0 12px 34px rgba(16,0,144,.28); text-decoration: none; font-size: 13px; font-weight: 800; }
.prototype-switcher { position: fixed; z-index: 50; left: 50%; bottom: 12px; width: min(calc(100% - 24px), 430px); min-height: 48px; padding: 5px; transform: translateX(-50%); display: grid; grid-template-columns: auto 40px 1fr 40px; gap: 4px; align-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(15,15,24,.96); color: white; box-shadow: 0 12px 40px rgba(0,0,0,.28); backdrop-filter: blur(12px); }
.prototype-switcher button { width: 40px; height: 38px; border: 0; border-radius: 50%; background: rgba(255,255,255,.1); color: white; cursor: pointer; }
.prototype-switcher strong { overflow: hidden; font-size: 11px; text-align: center; text-overflow: ellipsis; white-space: nowrap; }
.prototype-tag { margin-left: 8px; color: #a9d08d; font-size: 8px; font-weight: 800; letter-spacing: .11em; }

@media (min-width: 760px) {
  body { padding-bottom: 84px; }
  .shell { padding-inline: 32px; }
  .nav-island { width: min(100%, 720px); padding-left: 18px; }
  .nav-island nav { display: flex; }
  .a-hero { grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); align-items: center; gap: 52px; padding-top: 20px; padding-bottom: 88px; }
  .product-stage { min-height: 520px; }
  .a-summary h1 { font-size: 54px; }
  .quick-specs div { padding: 16px; }
  .quick-specs dd { font-size: 14px; }
  .a-detail-grid { grid-template-columns: minmax(0, 1fr) minmax(300px, 410px); align-items: start; }
  .related-head > a { display: inline; }
  .related-grid { grid-template-columns: repeat(3, 1fr); }
  .related-grid a { grid-template-columns: 108px 1fr; }
  .b-hero-grid { grid-template-columns: 1fr 1fr; align-items: end; gap: 50px; }
  .b-title { padding-bottom: 48px; }
  .b-title h1 { font-size: clamp(160px, 18vw, 240px); }
  .b-image { min-height: 480px; }
  .b-spec-strip { grid-template-columns: repeat(4, 1fr); }
  .b-spec-strip div { padding: 20px; border-width: 0 1px 0 0; }
  .b-body { grid-template-columns: minmax(0, 1fr) 390px; gap: 70px; padding-top: 96px; padding-bottom: 100px; }
  .b-related-links a { grid-template-columns: 48px 1fr 28px; }
  .b-related-links a strong { font-size: 22px; }
  .c-shell { padding-inline: 32px; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .75fr); align-items: start; gap: 28px; }
  .c-wizard { position: sticky; top: 20px; }
  .c-product-card { display: block; }
  .c-product-image { min-height: 430px; }
  .c-product-image img { width: min(85%, 390px); max-width: 100%; }
  .c-product-copy { padding: 30px; }
  .c-product-copy h1 { font-size: 46px; }
  .c-product-copy > p { display: block; overflow: visible; font-size: 14px; line-height: 1.7; }
  .c-pills { display: flex; }
  .c-detail-grid { grid-template-columns: 1fr 1fr; }
  .site-footer .shell { flex-direction: row; align-items: center; justify-content: space-between; }
  .mobile-product-cta { display: none; }
  .prototype-switcher { grid-template-columns: auto 44px 1fr 44px; }
}

@media (min-width: 1100px) {
  .a-summary { padding-right: 18px; }
  .a-summary h1 { font-size: 60px; }
  .b-title p { font-size: 52px; }
  .b-image { min-height: 540px; }
  .c-shell { gap: 44px; }
}

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

@media print {
  .prototype-switcher, .mobile-product-cta { display: none !important; }
  body { padding-bottom: 0; }
}