.ig3v1 {
  --ig3-bg: #07090c;
  --ig3-panel: #11151b;
  --ig3-text: #f2f4f7;
  --ig3-muted: #9aa3b1;
  --ig3-line: #343b45;
  --ig3-blue: #3d6fda;
  background: var(--ig3-bg);
  color: var(--ig3-text);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

.ig3v1 * { box-sizing: border-box; }
.ig3v1 a { color: inherit; }
.ig3v1-width { width: min(1540px, calc(100% - 96px)); margin: 0 auto; }

.ig3v1-hero { position: relative; min-height: 650px; overflow: hidden; }
.ig3v1-hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.ig3v1-hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,6,9,.94) 0%, rgba(4,6,9,.65) 50%, rgba(4,6,9,.22) 100%), linear-gradient(0deg, rgba(4,6,9,.52), transparent 48%); }
.ig3v1-hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(330px,.75fr); grid-template-rows: auto 1fr auto; gap: 36px 90px; min-height: 650px; padding: 48px 0; }
.ig3v1-breadcrumbs { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; color: #c7cdd6; font-size: 13px; }
.ig3v1-breadcrumbs a { text-decoration: none; }
.ig3v1-hero-copy { align-self: center; max-width: 800px; }
.ig3v1-eyebrow { margin: 0 0 18px; color: #5f8bf1; font-size: 13px; font-weight: 700; text-transform: uppercase; }
.ig3v1-hero h1 { max-width: 860px; margin: 0 0 24px; font-size: 72px; line-height: 1.02; font-weight: 500; }
.ig3v1-hero-copy > p:last-child { max-width: 700px; margin: 0; color: #dce1e8; font-size: 19px; line-height: 1.55; }
.ig3v1-hero-facts { grid-column: 2; grid-row: 2 / 4; align-self: end; margin: 0; border-top: 1px solid rgba(255,255,255,.38); }
.ig3v1-hero-facts div { display: flex; justify-content: space-between; gap: 30px; padding: 19px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.ig3v1-hero-facts dt { color: #b9c0ca; }
.ig3v1-hero-facts dd { margin: 0; font-size: 19px; font-weight: 700; }

.ig3v1 .ig3v1-shell { display: grid; grid-template-columns: minmax(220px,270px) minmax(0,1fr); gap: clamp(36px,4vw,72px); width: min(1760px, calc(100% - 64px)); margin: 0 auto; padding: 88px 0 0; align-items: start; }
.ig3v1 .ig3v1-rail { position: sticky; top: 92px; align-self: start; border-top: 1px solid var(--ig3-line); }
.ig3v1-rail-kicker { margin: 0; padding: 18px 8px 0; color: #5f8bf1; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.ig3v1 .odfv1-rail-title { margin: 0; padding: 12px 8px 13px; border-bottom: 1px solid var(--ig3-line); color: #8f97a3; font-size: 11px; font-weight: 700; line-height: 1; text-transform: uppercase; }
.ig3v1-main { min-width: 0; }
.ig3v1-model-grid { display: grid; }
.ig3v1-model-tab { display: grid; grid-template-columns: 68px minmax(0,1fr); align-items: center; gap: 13px; min-height: 86px; padding: 9px; border-bottom: 1px solid var(--ig3-line); color: var(--ig3-muted); text-decoration: none; }
.ig3v1-model-tab img { display: block; width: 68px; height: 68px; object-fit: contain; object-position: center; background: #fff; }
.ig3v1-model-tab strong, .ig3v1-model-tab small { display: block; }
.ig3v1-model-tab strong { color: #d8dde5; font-size: 14px; }
.ig3v1-model-tab small { margin-top: 6px; font-size: 11px; line-height: 1.25; }
.ig3v1-model-tab.is-current { border-left: 4px solid var(--ig3-blue); background: #edf0f4; color: #59616d; }
.ig3v1-model-tab.is-current strong { color: #11151b; }

.ig3v1-product { padding: 0 0 104px; }
.ig3v1-product-layout { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(360px,.9fr); gap: clamp(48px,6vw,100px); align-items: center; }
.ig3v1-product-media { min-width: 0; }
.ig3v1-image-stage { overflow: hidden; background: #fff; aspect-ratio: 4 / 3; }
.ig3v1-image-stage img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: center; }
.ig3v1-view-switch { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ig3-line); }
.ig3v1-view-switch button { min-height: 60px; border: 0; border-right: 1px solid var(--ig3-line); background: var(--ig3-panel); color: #dce1e8; font-weight: 700; cursor: pointer; }
.ig3v1-view-switch button:last-child { border-right: 0; }
.ig3v1-view-switch button[aria-pressed="true"] { background: var(--ig3-blue); color: #fff; }
.ig3v1-product-copy { max-width: 620px; }
.ig3v1-product-copy h2, .ig3v1-section-heading h2, .ig3v1-support h2 { margin: 0; font-size: clamp(42px,4vw,64px); line-height: 1.05; font-weight: 500; }
.ig3v1-product-copy > p:not(.ig3v1-eyebrow) { margin: 28px 0 36px; color: var(--ig3-muted); font-size: 17px; line-height: 1.65; }
.ig3v1-product-copy dl { margin: 0; border-top: 1px solid var(--ig3-line); }
.ig3v1-product-copy dl div { display: flex; justify-content: space-between; gap: 30px; padding: 17px 0; border-bottom: 1px solid var(--ig3-line); }
.ig3v1-product-copy dt { color: var(--ig3-muted); }
.ig3v1-product-copy dd { margin: 0; text-align: right; font-weight: 700; }
.ig3v1-text-link { display: inline-block; margin-top: 28px; padding-bottom: 5px; border-bottom: 1px solid #8993a1; text-decoration: none; font-weight: 700; }

.ig3v1-technical, .ig3v1-application { padding: 104px 0; border-top: 1px solid var(--ig3-line); }
.ig3v1-section-heading { display: grid; grid-template-columns: minmax(0,1fr) minmax(320px,.65fr); gap: 72px; align-items: end; margin-bottom: 52px; }
.ig3v1-section-heading > p { margin: 0; color: var(--ig3-muted); font-size: 17px; line-height: 1.65; }
.ig3v1-technical-grid { display: grid; grid-template-columns: repeat(3,1fr); margin: 0; border-top: 1px solid var(--ig3-line); border-left: 1px solid var(--ig3-line); }
.ig3v1-technical-grid div { min-height: 132px; padding: 24px; border-right: 1px solid var(--ig3-line); border-bottom: 1px solid var(--ig3-line); }
.ig3v1-technical-grid dt { color: var(--ig3-muted); font-size: 13px; }
.ig3v1-technical-grid dd { margin: 14px 0 0; font-size: 18px; font-weight: 700; line-height: 1.35; }
.ig3v1-application-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.ig3v1-application-grid figure { position: relative; margin: 0; overflow: hidden; background: #11161d; aspect-ratio: 4 / 3; }
.ig3v1-application-grid .ig3v1-application-wide { grid-column: 1 / -1; aspect-ratio: 16 / 7; }
.ig3v1-application-grid img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.ig3v1-application-grid figcaption { position: absolute; right: 18px; bottom: 18px; padding: 9px 11px; background: rgba(4,6,9,.82); font-size: 12px; }
.ig3v1-support { display: grid; grid-template-columns: 1fr .7fr; gap: 72px; padding: 104px 0; border-top: 1px solid var(--ig3-line); }
.ig3v1-support > div > p:not(.ig3v1-eyebrow) { margin: 0; color: var(--ig3-muted); font-size: 17px; line-height: 1.65; }
.ig3v1-support-button { display: inline-block; margin-top: 28px; padding: 16px 22px; border: 1px solid #c9d0d9; text-decoration: none; font-weight: 700; }
.ig3v1-support-button:hover { background: #fff; color: #090b0e; }

@media (max-width: 1180px) {
  .ig3v1-width { width: calc(100% - 56px); }
  .ig3v1-hero h1 { font-size: 62px; }
  .ig3v1-product-layout { grid-template-columns: 1fr; }
  .ig3v1-product-copy { max-width: none; }
  .ig3v1-technical-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 900px) {
  .ig3v1 .ig3v1-shell { display: block; width: 100%; padding: 52px 18px 0; }
  .ig3v1 .ig3v1-rail { position: static; margin-bottom: 56px; }
}

@media (max-width: 820px) {
  .ig3v1-width { width: calc(100% - 36px); }
  .ig3v1-hero, .ig3v1-hero-content { min-height: 620px; }
  .ig3v1-hero-shade { background: linear-gradient(0deg,rgba(4,6,9,.88) 0%,rgba(4,6,9,.42) 56%,rgba(4,6,9,.58) 100%); }
  .ig3v1-hero-content { display: flex; flex-direction: column; padding: 28px 0 24px; }
  .ig3v1-breadcrumbs { gap: 8px; font-size: 11px; }
  .ig3v1-hero-copy { margin-top: auto; }
  .ig3v1-hero h1 { font-size: 48px; }
  .ig3v1-hero-copy > p:last-child { font-size: 16px; }
  .ig3v1-hero-facts { display: grid; grid-template-columns: repeat(2,1fr); width: 100%; }
  .ig3v1-hero-facts div { display: block; padding: 14px 10px 13px 0; }
  .ig3v1-hero-facts dt { font-size: 12px; }
  .ig3v1-hero-facts dd { margin-top: 6px; font-size: 16px; }
  .ig3v1-model-grid { grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--ig3-line); border-left: 1px solid var(--ig3-line); }
  .ig3v1-model-tab { grid-template-columns: 52px minmax(0,1fr); gap: 8px; min-height: 70px; padding: 7px; border-right: 1px solid var(--ig3-line); }
  .ig3v1-model-tab img { width: 52px; height: 52px; }
  .ig3v1-model-tab strong { font-size: 11px; }
  .ig3v1-model-tab small { font-size: 9px; }
  .ig3v1-product { padding-bottom: 68px; }
  .ig3v1-product-layout { gap: 32px; }
  .ig3v1-image-stage { aspect-ratio: 1 / 1; }
  .ig3v1-product-copy h2, .ig3v1-section-heading h2, .ig3v1-support h2 { font-size: 38px; }
  .ig3v1-product-copy > p:not(.ig3v1-eyebrow), .ig3v1-section-heading > p, .ig3v1-support > div > p:not(.ig3v1-eyebrow) { font-size: 15px; }
  .ig3v1-product-copy dl div { gap: 18px; padding: 14px 0; }
  .ig3v1-technical, .ig3v1-application { padding: 68px 0; }
  .ig3v1-section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 32px; }
  .ig3v1-technical-grid { grid-template-columns: 1fr 1fr; }
  .ig3v1-technical-grid div { min-height: 112px; padding: 18px; }
  .ig3v1-technical-grid dd { font-size: 15px; }
  .ig3v1-application-grid { grid-template-columns: 1fr; }
  .ig3v1-application-grid .ig3v1-application-wide { grid-column: auto; aspect-ratio: 4 / 3; }
  .ig3v1-support { grid-template-columns: 1fr; gap: 28px; padding: 68px 0; }
  .ig3v1-support-button { width: 100%; text-align: center; }
}

@media (max-width: 560px) {
  .ig3v1-width { width: calc(100% - 28px); }
  .ig3v1-hero h1 { font-size: 42px; }
  .ig3v1-model-tab { grid-template-columns: 44px minmax(0,1fr); min-height: 60px; padding: 5px; }
  .ig3v1-model-tab img { width: 44px; height: 44px; }
  .ig3v1-model-tab small { display: none; }
  .ig3v1-technical-grid { grid-template-columns: 1fr; }
  .ig3v1-view-switch button { min-height: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  .ig3v1 * { scroll-behavior: auto !important; transition: none !important; }
}
