:root {
  color-scheme: light;
  --ink: #101a16;
  --dark: #14221c;
  --paper: #f3f5f0;
  --white: #fbfcfa;
  --muted: #4c5c54;
  --line: #d6ddd5;
  --soft: #bac9bf;
  --lime: #d3fa79;
  --radius: 6px;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font: 16px/1.5 system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, p, figure, dl, dd { margin: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden], .symbols { display: none !important; }
:focus-visible { outline: 3px solid #498c3b; outline-offset: 4px; }
:where(.site-header, .hero, .quote-panel, .site-footer) :focus-visible { outline-color: var(--lime); }

.shell { width: min(calc(100% - 112px), 1280px); margin-inline: auto; }
.section-pad { padding-block: 88px; }
.skip { position: absolute; z-index: 3; top: 8px; left: 8px; padding: 12px; background: var(--lime); transform: translateY(-150%); }
.skip:focus { transform: none; }
.icon { flex: none; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.site-header { background: var(--ink); color: var(--white); border-bottom: 1px solid #303d34; }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 830; letter-spacing: .075em; font-size: 1.05rem; }
.brand img { flex: none; }
.header-inner nav { display: flex; gap: clamp(18px, 3.3vw, 44px); color: #d3ded5; font-weight: 550; font-size: .9rem; }
.header-inner nav a:hover, .text-link:hover, .footer-top:hover { color: var(--lime); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; width: fit-content; min-height: 50px; padding: 10px 17px; border: 1px solid transparent; border-radius: var(--radius); font-size: .92rem; font-weight: 740; line-height: 1.3; transition: background .16s, color .16s, border-color .16s; }
.button-outline { min-height: 43px; border-color: #526055; }
.button-outline:hover { border-color: var(--lime); color: var(--lime); }
.button-lime { background: var(--lime); color: var(--ink); }
.button-lime:hover { background: #e7ffae; }
.button:disabled { opacity: .6; cursor: default; }

.hero { background: var(--ink); color: var(--white); }
.hero-inner { display: grid; grid-template-columns: 1.04fr 1fr; align-items: center; gap: 46px; padding-block: 52px 56px; }
.hero-copy { padding-block: 14px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--lime); font: 600 .72rem/1.5 var(--mono); letter-spacing: .14em; }
.signal { width: 8px; height: 8px; flex: none; background: var(--lime); box-shadow: 0 0 12px #d3fa7970; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -.05em; }
h1 { margin-top: 21px; font-size: clamp(2.85rem, 5.4vw, 5.15rem); font-weight: 780; }
h1 em { color: var(--lime); font-style: normal; }
.hero-lead { margin-top: 23px; color: #d1ddd4; max-width: 45ch; font-size: 1.06rem; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 24px; margin-top: 29px; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: #e0ebe2; font-size: .9rem; font-weight: 620; }
.text-link .icon { width: 17px; height: 17px; }
.hero-media { display: grid; position: relative; min-width: 0; overflow: hidden; border: 1px solid #3a4b3f; border-radius: var(--radius); background: #0a1410; }
.hero-media img { width: 100%; height: clamp(320px, 33vw, 458px); object-fit: cover; object-position: 63% 50%; }
.hero-media figcaption { display: flex; justify-content: space-between; gap: 12px; padding: 12px 15px; background: #18251e; color: #d4e1d7; font: .68rem/1.4 var(--mono); letter-spacing: .13em; }
.hero-media figcaption span:last-child { color: var(--lime); white-space: nowrap; }
.image-index { position: absolute; top: 16px; left: 16px; display: flex; align-items: center; gap: 8px; padding: 6px 8px; border: 1px solid #8d9e90; background: #14221ce8; color: var(--white); font: .62rem/1.4 var(--mono); letter-spacing: .1em; }
.image-index span { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }

.capabilities { color: var(--white); background: var(--dark); border-block: 1px solid #303d34; }
.capabilities ul { display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; margin-block: 0; padding: 0; }
.capabilities li { display: flex; align-items: center; gap: 15px; padding: 20px 25px; }
.capabilities li:first-child { padding-left: 0; }
.capabilities li + li { border-left: 1px solid #34433a; }
.capabilities .icon { color: var(--lime); width: 23px; height: 23px; }
.capabilities strong, .capabilities span { display: block; }
.capabilities strong { font-size: .92rem; }
.capabilities span { color: var(--soft); font-size: .8rem; }

.section-intro { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 32px; }
.section-label { color: #3f5549; margin-bottom: 12px; }
.section-label span { color: #315f36; }
h2 { font-size: clamp(2.15rem, 4.35vw, 3.65rem); font-weight: 770; }
.section-intro > p, .section-lead { max-width: 34ch; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.product { display: grid; grid-template-rows: auto 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.product-visual { position: relative; display: grid; place-items: center; min-height: 162px; padding: 31px 13px 10px; overflow: hidden; background-color: #e5ebe3; background-image: linear-gradient(#253e2d0d 1px, transparent 1px), linear-gradient(90deg, #253e2d0d 1px, transparent 1px); background-size: 20px 20px; border-bottom: 1px solid var(--line); }
.visual-core { background-color: #dfe9e2; }
.visual-gpu { background-color: #e8ecd9; }
.product-visual img { width: 100%; max-width: 390px; height: auto; }
.size, .diagram-index { position: absolute; top: 13px; font: 600 .7rem/1.3 var(--mono); letter-spacing: .07em; }
.size { left: 14px; padding: 4px 7px; background: var(--ink); color: var(--lime); border-radius: 3px; }
.diagram-index { right: 14px; padding-block: 4px; color: #415248; }
.product-body { display: flex; flex-direction: column; padding: 21px; }
.product-category { font: 650 .68rem/1.4 var(--mono); letter-spacing: .12em; color: #315f36; }
.product h3 { margin-top: 6px; font-size: clamp(1.15rem, 1.82vw, 1.55rem); font-weight: 810; letter-spacing: -.028em; }
.product-desc { flex: 1; color: var(--muted); margin-top: 10px; font-size: .89rem; }
.specs { margin-top: 17px; }
.specs div { display: flex; justify-content: space-between; gap: 8px; padding-block: 7px; border-top: 1px solid var(--line); font-size: .82rem; }
.specs dt { color: var(--muted); }
.specs dd { font-weight: 675; text-align: right; }
.product-bottom { display: flex; justify-content: space-between; align-items: end; gap: 6px; padding-top: 13px; border-top: 1px solid var(--line); }
.product-bottom span { display: block; color: var(--muted); font-size: .7rem; }
.product-bottom strong { display: block; margin-top: 1px; font-size: 1.45rem; letter-spacing: -.04em; line-height: 1.1; }
.product-link { display: grid; flex: none; place-items: center; width: 44px; height: 44px; border: 1px solid #c5d1c6; border-radius: var(--radius); background: #edf3e9; transition: background .16s; }
.product-link:hover { background: var(--lime); }
.catalog-note { margin-top: 16px; font-size: .81rem; color: var(--muted); }

.selection { background: #e9eee7; border-block: 1px solid var(--line); }
.selection-inner, .faq-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; }
.section-lead { margin-top: 18px; }
.steps { list-style: none; padding: 0; margin: 0; border-bottom: 1px solid #cbd5cc; }
.steps li { display: flex; align-items: start; gap: 18px; padding: 18px 0; border-top: 1px solid #cbd5cc; }
.steps li > span { display: grid; place-items: center; width: 34px; height: 34px; flex: none; border: 1px solid #bdcdbf; border-radius: 4px; background: #f1f6ed; font: 600 .74rem/1 var(--mono); }
.steps h3 { margin: 0 0 5px; font-size: 1.13rem; letter-spacing: -.02em; }
.steps p { color: var(--muted); font-size: .93rem; }

.quote-section { padding-bottom: 0; }
.quote-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; padding: clamp(24px, 4.6vw, 66px); border-radius: var(--radius); color: var(--white); background: var(--dark); }
.quote-copy h2 { margin-top: 14px; }
.quote-copy > p:last-child { margin-top: 16px; max-width: 37ch; color: var(--soft); }
.quote-form { display: grid; gap: 14px; min-width: 0; }
.form-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(106px, .35fr); gap: 12px; }
.quote-form label { display: block; color: var(--white); font-size: .86rem; font-weight: 650; }
.quote-form label span { color: var(--soft); font-weight: 400; }
.quote-form :is(select, input, textarea) { display: block; width: 100%; min-height: 44px; margin-top: 6px; padding: 9px 10px; color-scheme: dark; color: var(--white); background: #1d3026; border: 1px solid #687b6e; border-radius: 4px; }
.quote-form textarea { resize: vertical; }
.quote-form textarea::placeholder { color: #b2c2b6; opacity: 1; }
.form-note { color: var(--soft); font-size: .79rem; }
.quote-result { color: var(--lime); font-size: .86rem; }
.quote-result:has(#quote-status:empty) { margin-top: -14px; }
.download-link { display: inline-flex; gap: 6px; align-items: center; margin-top: 6px; text-decoration: underline; text-underline-offset: 3px; }
.download-link .icon { width: 15px; height: 15px; }

.faq-list { border-top: 1px solid #cbd5cc; }
.faq-list details { border-bottom: 1px solid #cbd5cc; }
.faq-list summary { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding-block: 16px; font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: none; font-size: 1.25rem; line-height: 1; color: #315f36; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 24px 16px 0; color: var(--muted); }

.site-footer { background: var(--ink); color: var(--white); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px 24px; padding-block: 24px; }
.footer-inner p { color: var(--soft); font-size: .8rem; }
.footer-top { font-size: .86rem; white-space: nowrap; }
.footer-top span { color: var(--lime); margin-left: 4px; }

@media (max-width: 1100px) {
  .shell { width: calc(100% - 64px); }
  .hero-inner { gap: 27px; }
  .product-body { padding: 16px; }
}

@media (max-width: 880px) {
  .shell { width: calc(100% - 48px); }
  .section-pad { padding-block: 64px; }
  .quote-section { padding-bottom: 0; }
  .hero-inner { padding-block: 36px; }
  .hero-media img { height: 345px; }
  .hero-actions { gap: 12px 17px; }
  .capabilities li { padding: 15px; gap: 9px; }
  .capabilities span { font-size: .75rem; }
  .product-grid { gap: 10px; }
  .product-visual { min-height: 133px; }
  .product-body { padding: 13px; }
  .product-desc { font-size: .84rem; }
  .product-bottom strong { font-size: 1.25rem; }
  .quote-panel { gap: 24px; }
}

@media (max-width: 690px) {
  .shell { width: calc(100% - 36px); }
  .header-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 10px; padding-block: 11px 3px; }
  .header-inner nav { grid-column: 1 / -1; grid-row: 2; gap: 24px; }
  .header-inner nav a { display: inline-flex; align-items: center; min-height: 40px; }
  .header-cta { grid-column: 2; grid-row: 1; padding-inline: 10px; gap: 5px; font-size: .8rem; }
  .header-cta .icon { width: 16px; height: 16px; }
  .hero-inner, .selection-inner, .quote-panel, .faq-inner { grid-template-columns: 1fr; }
  .hero-inner { padding-block: 29px; gap: 20px; }
  .hero-copy { padding-block: 0; }
  h1 { font-size: clamp(2.55rem, 9.3vw, 4.25rem); margin-top: 15px; }
  .hero-lead { margin-top: 14px; font-size: .99rem; }
  .hero-actions { margin-top: 20px; }
  .hero-media img { height: auto; aspect-ratio: 1.65; }
  .capabilities ul { grid-template-columns: 1fr; }
  .capabilities li { padding: 12px 0; }
  .capabilities li + li { border-left: 0; border-top: 1px solid #34433a; }
  .section-pad { padding-block: 48px; }
  .quote-section { padding-bottom: 0; }
  .section-intro { display: grid; gap: 12px; margin-bottom: 23px; }
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .product-body { padding: 18px; }
  .product h3 { font-size: 1.4rem; }
  .product-visual { min-height: 145px; }
  .product-desc { font-size: .9rem; }
  .product-bottom strong { font-size: 1.4rem; }
  .selection-inner, .faq-inner { gap: 22px; }
  .footer-inner { flex-wrap: wrap; }
  .footer-inner p { order: 2; width: 100%; }
}

@media (max-width: 380px) {
  .shell { width: calc(100% - 28px); }
  .header-inner .brand { font-size: .91rem; gap: 6px; }
  .header-inner .brand img { width: 29px; height: 29px; }
  .header-inner nav { gap: 18px; }
  .quote-panel { padding: 18px; }
  .form-row { grid-template-columns: 1fr; }
}

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