/* Inter, hosted with the site (assets/fonts, SIL Open Font License) - one variable file covers weights 400-800 */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("assets/fonts/inter-latin-wght.woff2") format("woff2");
}

/* Arial sized to match Inter, so text doesn't jump when the web font arrives */
@font-face {
  font-family: "Inter Fallback";
  src: local("Arial");
  size-adjust: 107.12%;
  ascent-override: 90.44%;
  descent-override: 22.52%;
  line-gap-override: 0%;
}

:root {
  --red: #b40000;
  --red-dark: #850000;
  --red-soft: #fdf1f1;
  --navy: #123f63;
  --navy-dark: #0b304f;
  --navy-soft: #eef4f9;
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f7f9fb;
  --surface: #ffffff;
  --max: 1200px;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgb(15 23 42 / 6%), 0 2px 8px rgb(15 23 42 / 4%);
  --shadow: 0 10px 30px rgb(15 23 42 / 10%);
  --font: "Inter", "Inter Fallback", "Segoe UI", Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--navy);
}

a:hover {
  color: var(--red);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
}

h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 800;
}

h3 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

:focus-visible {
  outline: 3px solid rgb(15 47 79 / 35%);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 8px 12px;
  background: #fff;
}

/* ---------- Header ---------- */

.topbar {
  background: var(--navy-dark);
  color: #cbd8e6;
  font-size: 13px;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 36px;
}

.topbar a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.topbar a svg {
  width: 14px;
  height: 14px;
  opacity: 0.8;
}

.topbar-links {
  display: flex;
  gap: 24px;
}

.topbar a {
  white-space: nowrap;
}

.topbar-short {
  display: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(255 255 255 / 96%);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 72px;
}

.brand-text {
  display: grid;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.brand-text span {
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 500;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link,
.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font: 600 15px var(--font);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
}

.nav-link:hover,
.nav-trigger:hover,
.nav-trigger[aria-expanded="true"] {
  background: var(--navy-soft);
  color: var(--navy);
}

.nav-link[aria-current="page"],
.nav-trigger.is-active {
  color: var(--red);
}

.nav-trigger .chev {
  width: 16px;
  height: 16px;
  transition: transform 150ms ease;
}

.nav-trigger[aria-expanded="true"] .chev {
  transform: rotate(180deg);
}

.nav-group {
  position: relative;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 60;
  display: none;
  width: 300px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
}

.nav-menu.is-open {
  display: grid;
}

/* Invisible bridge so the menu stays open while the pointer crosses the gap */
.nav-menu::before {
  content: "";
  position: absolute;
  top: -10px;
  right: 0;
  left: 0;
  height: 10px;
}

.nav-menu a {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
}

.nav-menu a:hover {
  background: var(--navy-soft);
}

.nav-menu strong {
  font-size: 15px;
  font-weight: 600;
}

.nav-menu span {
  color: var(--muted);
  font-size: 13.5px;
}

.nav-menu a[aria-current="page"] strong {
  color: var(--red);
}

.primary-nav .nav-cta {
  display: none;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: 600 15px var(--font);
  cursor: pointer;
}

.menu-toggle svg {
  width: 18px;
  height: 18px;
}

/* ---------- Buttons ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: 600 15px var(--font);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.button svg {
  width: 18px;
  height: 18px;
}

.button-primary {
  background: var(--red);
  color: #fff;
}

.button-primary:hover {
  background: var(--red-dark);
  color: #fff;
}

.button-secondary {
  background: #fff;
  border-color: #cbd5e1;
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.button-light {
  background: #fff;
  color: var(--navy-dark);
}

.button-light:hover {
  background: var(--navy-soft);
  color: var(--navy-dark);
}

.button-ghost-light {
  border-color: rgb(255 255 255 / 40%);
  color: #fff;
}

.button-ghost-light:hover {
  border-color: #fff;
  color: #fff;
}

.header-cta {
  min-height: 42px;
  padding: 0 18px;
}

/* ---------- Sections ---------- */

.section {
  padding: 88px 0;
}

.section-tint {
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 720px;
  margin-bottom: 44px;
}

.section-head.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-head p:not(.eyebrow) {
  margin-top: 14px;
  color: var(--text);
  font-size: 18px;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lead {
  font-size: 19px;
  line-height: 1.65;
}

/* ---------- Home hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 0;
  background:
    radial-gradient(1200px 500px at 85% 0%, var(--navy-soft) 0%, transparent 70%),
    #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
}

.hero h1 {
  max-width: 620px;
  font-size: clamp(34px, 3.6vw, 46px);
}

.hero .lead {
  max-width: 560px;
  margin-top: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-media {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  border-radius: 8px;
}

.hero-badge {
  position: absolute;
  left: -18px;
  bottom: -18px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.hero-badge svg {
  width: 20px;
  height: 20px;
  color: #ff8a8f;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 72px;
  border-top: 1px solid var(--line);
}

.stats div {
  padding: 28px 24px 32px;
  border-left: 1px solid var(--line);
}

.stats div:first-child {
  border-left: 0;
  padding-left: 0;
}

.stats strong {
  display: block;
  color: var(--navy);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stats span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14.5px;
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 18px;
  color: var(--red);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.step p {
  margin-top: 10px;
}

/* ---------- Feature groups ---------- */

.feature-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-group {
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.feature-group .icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 10px;
  background: var(--navy-soft);
  color: var(--navy);
}

.feature-group .icon svg {
  width: 22px;
  height: 22px;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15.5px;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b40000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 11px no-repeat,
    var(--red-soft);
}

/* ---------- Models ---------- */

.models {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.model {
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy);
  border-radius: var(--radius);
  background: #fff;
}

.model .tag {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--navy-soft);
  color: var(--navy);
  font-size: 12.5px;
  font-weight: 700;
}

.model p {
  margin-top: 10px;
  font-size: 15px;
}

.model-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 18px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.model-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.15s ease;
}

.model-link:hover svg {
  transform: translateX(3px);
}

.coverage {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 32px;
}

.coverage-label {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.coverage + .callout-link {
  margin-top: 28px;
}

/* ---------- Split / media blocks ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 64px;
}

.split-media {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg);
}

.split-media img {
  margin: 0 auto;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.split p + p,
.split .check-list,
.split .button {
  margin-top: 20px;
}

.doris-photos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.doris-photos img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.offer {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 4px solid var(--red);
  border-radius: 0 8px 8px 0;
  background: var(--red-soft);
  color: var(--ink);
}

.quote {
  margin: 24px 0 0;
  padding: 0;
  color: var(--navy);
  font-size: 19px;
  font-style: italic;
  font-weight: 500;
}

/* ---------- CTA band ---------- */

.cta-band {
  padding: 72px 0;
  background:
    radial-gradient(600px 300px at 90% 120%, rgb(179 20 28 / 35%) 0%, transparent 70%),
    var(--navy-dark);
  color: #cbd8e6;
}

.cta-band .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  margin-top: 10px;
  font-size: 18px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Inner page hero ---------- */

.page-hero {
  padding: 64px 0 56px;
  background:
    radial-gradient(900px 400px at 90% 0%, var(--navy-soft) 0%, transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-size: clamp(34px, 4.4vw, 50px);
}

.page-hero .lead {
  max-width: 720px;
  margin-top: 16px;
}

/* ---------- Product / specs ---------- */

.prose {
  max-width: 760px;
}

.prose p + p {
  margin-top: 18px;
}

.prose p {
  font-size: 17px;
}

.modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.mode {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.mode p {
  margin-top: 10px;
  font-size: 15px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.spec-grid div {
  padding: 24px;
  background: #fff;
}

.spec-grid dt {
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
}

.spec-grid dd {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.spec-grid small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-size: 15.5px;
}

.spec-table th,
.spec-table td {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: 0;
}

.spec-table th {
  width: 260px;
  color: var(--ink);
  font-weight: 700;
  background: #fbfcfd;
}

.spec-table td span {
  display: block;
}

.spec-table td span + span {
  margin-top: 6px;
}

.spec-table b {
  color: var(--ink);
  font-weight: 600;
}

.spec-heading {
  margin: 56px 0 18px;
  font-size: 24px;
}

.spec-heading:first-child {
  margin-top: 0;
}

/* ---------- Instruments ---------- */

.inst-toolbar {
  position: sticky;
  top: 77px;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-bottom: 28px;
  padding: 16px 0;
  background: rgb(255 255 255 / 96%);
  border-bottom: 1px solid var(--line);
}

.search {
  position: relative;
  flex: 1 1 320px;
  max-width: 440px;
}

.search svg {
  position: absolute;
  top: 50%;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--muted);
  transform: translateY(-50%);
}

.search input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px 0 42px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: var(--ink);
  font: 15px var(--font);
}

.search input:focus {
  outline: 3px solid rgb(15 47 79 / 18%);
  border-color: var(--navy);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--red);
}

.inst-count {
  margin-left: auto;
  color: var(--muted);
  font-size: 14.5px;
}

.legend {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.auto-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
}

.maker-grid {
  columns: 3 300px;
  column-gap: 20px;
}

.maker {
  break-inside: avoid;
  margin-bottom: 20px;
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.maker h3 {
  margin-bottom: 12px;
  font-size: 17px;
}

.maker ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.maker li {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfd;
  color: var(--text);
  font-size: 14px;
}

.maker li.is-auto {
  border-color: #f3c7c9;
  background: var(--red-soft);
  color: var(--red-dark);
  font-weight: 600;
}

.maker li.is-auto::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin: 0 7px 2px 0;
  border-radius: 50%;
  background: var(--red);
}

.empty-state {
  padding: 48px 0;
  color: var(--muted);
  text-align: center;
}

/* ---------- Screenshots ---------- */

.shots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.shot {
  display: flex;
  flex-direction: column;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.shot button {
  display: block;
  padding: 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  cursor: zoom-in;
}

.shot button img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  transition: transform 200ms ease;
}

.shot button:hover img {
  transform: scale(1.02);
}

.shot figcaption {
  padding: 20px 22px 24px;
}

.shot figcaption p {
  margin-top: 8px;
  font-size: 14.5px;
}

.lightbox {
  width: min(1100px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 30px 80px rgb(0 0 0 / 35%);
}

.lightbox::backdrop {
  background: rgb(10 20 35 / 75%);
}

.lightbox-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.lightbox-head h3 {
  font-size: 16px;
}

.lightbox-close {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.lightbox-body {
  padding: 18px;
  background: var(--bg);
}

.lightbox-body img {
  margin: 0 auto;
  max-height: calc(100vh - 140px);
}

/* ---------- Videos ---------- */

.videos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.video {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.video video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--navy-dark);
}

.video-body {
  padding: 18px 20px 22px;
}

.video-body p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.note {
  margin-top: 36px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  text-align: center;
}

/* ---------- Downloads ---------- */

.login-note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 40px;
  padding: 20px 22px;
  border: 1px solid #c9d9e8;
  border-radius: var(--radius);
  background: var(--navy-soft);
  color: var(--ink);
}

.login-note svg {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  color: var(--navy);
}

.dl-group + .dl-group {
  margin-top: 48px;
}

.dl-group h2 {
  margin-bottom: 6px;
  font-size: 24px;
}

.dl-group > p {
  margin-bottom: 18px;
  color: var(--muted);
}

.dl-list {
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  list-style: none;
}

.dl-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 20px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.dl-list li:last-child {
  border-bottom: 0;
}

.dl-list strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
}

.dl-list small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13.5px;
}

.dl-size {
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.dl-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.dl-link:hover {
  border-color: var(--red);
  color: var(--red);
}

.dl-link svg {
  width: 16px;
  height: 16px;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

.contact-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.contact-card address {
  margin-top: 14px;
  color: var(--ink);
  font-style: normal;
  font-weight: 500;
}

.contact-lines {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.contact-lines li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-lines svg {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--red);
}

.contact-lines a {
  font-weight: 600;
  text-decoration: none;
}

.about-text p + p {
  margin-top: 16px;
}

.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 18px;
}

.partners a {
  display: grid;
  place-items: center;
  min-width: 180px;
  height: 84px;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.partners img {
  max-height: 54px;
  width: auto;
}

.form {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.form h2 {
  font-size: 26px;
}

.form > p {
  margin-top: 8px;
  color: var(--muted);
}

.choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  border: 0;
}

.choices legend {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.choices label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 500;
  cursor: pointer;
}

.choices label:has(input:checked) {
  border-color: var(--red);
  background: var(--red-soft);
  color: var(--ink);
}

.choices input {
  accent-color: var(--red);
}

.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.fields label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.fields input,
.fields textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  color: var(--ink);
  font: 15px var(--font);
}

.fields textarea {
  resize: vertical;
}

.fields input:focus,
.fields textarea:focus {
  outline: 3px solid rgb(15 47 79 / 18%);
  border-color: var(--navy);
}

.full {
  grid-column: 1 / -1;
}

.form .button {
  width: 100%;
  margin-top: 22px;
}

/* Spam trap field: moved off screen rather than display:none, which some bots skip */
.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  min-height: 20px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13.5px;
  text-align: center;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 56px 0 28px;
  background: var(--navy-dark);
  color: #a9bbcd;
  font-size: 14.5px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 700;
}

.footer-brand img {
  width: 60px;
}

.site-footer address {
  margin-top: 16px;
  font-style: normal;
}

.site-footer h3 {
  margin-bottom: 14px;
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a {
  color: #dbe5ef;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgb(255 255 255 / 12%);
  font-size: 13px;
}

/* ---------- Trust, callouts and promo ---------- */

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 15px;
  font-weight: 600;
}

.text-link svg {
  width: 16px;
  height: 16px;
}

/* Home page proof band: key numbers above the standards and who uses it */
.proof {
  margin-top: 72px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.proof .stats {
  margin-top: 0;
  border-top: 0;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  padding: 22px 0 26px;
  border-top: 1px solid var(--line);
}

.trust-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.trust-label svg,
.trust-facts svg {
  width: 18px;
  height: 18px;
  color: var(--red);
}

.trust-badges,
.trust-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-badges li {
  padding: 5px 12px;
  border: 1px solid #c9d9e8;
  border-radius: 999px;
  background: #fff;
  color: var(--navy);
  font-size: 13.5px;
  font-weight: 700;
}

.trust-facts {
  gap: 8px 20px;
  margin-left: auto;
}

.trust-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.section-flush-top {
  padding-top: 0;
}

.section-flush-top .stats {
  margin-top: 0;
  border-top: 0;
}

.callout-link {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 24px;
  margin-top: 28px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  text-decoration: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.callout-link:hover {
  border-color: var(--navy);
  box-shadow: var(--shadow-sm);
  color: var(--text);
}

.callout-link strong {
  color: var(--ink);
}

.callout-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--red);
  font-weight: 700;
  white-space: nowrap;
}

.callout-action svg {
  width: 18px;
  height: 18px;
  transition: transform 150ms ease;
}

.callout-link:hover .callout-action svg,
.promo:hover .callout-action svg {
  transform: translateX(3px);
}

.promo {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 24px 32px 24px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(120deg, var(--red-soft) 0%, #fff 60%);
  color: var(--text);
  text-decoration: none;
  transition: box-shadow 150ms ease, border-color 150ms ease;
}

.promo:hover {
  border-color: #f0c4c4;
  box-shadow: var(--shadow);
  color: var(--text);
}

.promo img {
  width: 96px;
  border-radius: 8px;
}

.promo h2 {
  font-size: clamp(22px, 2.4vw, 28px);
}

.promo p:not(.eyebrow) {
  margin-top: 8px;
}

/* ---------- Page hero variants and sub navigation ---------- */

.page-hero.compact {
  padding: 40px 0 36px;
}

.page-hero .hero-actions {
  margin-top: 26px;
}

.subnav {
  position: sticky;
  top: 77px;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / 96%);
  backdrop-filter: blur(10px);
}

.subnav .container {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.subnav a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  border-bottom: 2px solid transparent;
  color: var(--text);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.subnav a:hover,
.subnav a.is-current {
  border-bottom-color: var(--red);
  color: var(--ink);
}

.subnav ~ .section[id] {
  scroll-margin-top: 140px;
}

/* ---------- Model comparison ---------- */

.compare {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-size: 15.5px;
}

.compare th,
.compare td {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.compare thead th {
  background: #fbfcfd;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.compare tbody th {
  color: var(--ink);
  font-size: 17px;
  white-space: nowrap;
}

.compare tbody tr:last-child > * {
  border-bottom: 0;
}

.compare td:nth-child(2),
.compare td:nth-child(3) {
  color: var(--navy);
  font-weight: 700;
  white-space: nowrap;
}

.compare td:last-child {
  text-align: right;
}

/* ---------- Instruments extras ---------- */

.auto-text {
  color: var(--red);
  font-weight: 700;
}

.jump {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
}

.jump a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
}

.jump a:hover {
  background: var(--navy-soft);
  color: var(--navy);
}

.maker {
  scroll-margin-top: 180px;
}

.callout-note {
  scroll-margin-top: 120px;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  margin-top: 20px;
  padding: 26px 28px;
  border: 1px solid #c9d9e8;
  border-radius: var(--radius);
  background: var(--navy-soft);
}

.callout-note > svg {
  box-sizing: content-box;
  width: 22px;
  height: 22px;
  padding: 11px;
  border-radius: 10px;
  background: #fff;
  color: var(--navy);
}

.callout-note h2 {
  font-size: 21px;
}

.callout-note p {
  margin-top: 8px;
  max-width: 760px;
}

.callout-note .text-link {
  margin-top: 12px;
}

/* ---------- Video feature ---------- */

.video-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: center;
  gap: 40px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg);
}

.video-feature video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  background: var(--navy-dark);
}

.video-feature .lead {
  margin-top: 14px;
}

.videos-heading {
  margin: 56px 0 24px;
  font-size: 26px;
}

/* ---------- Product photos ---------- */

picture {
  display: block;
}

.photo-figure {
  margin: 0;
}

.photo-figure img {
  width: 100%;
  border-radius: 8px;
  box-shadow: none;
}

.photo-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14.5px;
}

.photo-figure figcaption strong {
  color: var(--ink);
}

.split-media.photo-figure {
  padding: 0;
  border: 0;
  background: none;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.photo-grid img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

.hero-media {
  padding: 0;
}

.hero-media picture {
  overflow: hidden;
  border-radius: 16px;
}

.hero-media img {
  border-radius: 0;
}

/* ---------- Why the ACS / software feature rows ---------- */

.why-list {
  display: grid;
  gap: 18px;
  margin: 26px 0 28px;
  padding: 0;
  list-style: none;
}

.why-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
}

.why-list li > svg,
.feature-row .icon svg {
  width: 22px;
  height: 22px;
}

.why-list li > svg {
  box-sizing: content-box;
  padding: 9px;
  border-radius: 10px;
  background: #fff;
  color: var(--red);
  box-shadow: var(--shadow-sm);
}

.why-list strong {
  display: block;
  color: var(--ink);
  font-size: 16.5px;
}

.why-list p {
  margin-top: 4px;
  font-size: 15.5px;
}

.note-inline {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14.5px;
}

.feature-rows {
  display: grid;
  gap: 32px;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.feature-row.reverse > :first-child {
  order: 2;
}

.feature-row .icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 10px;
  background: var(--red-soft);
  color: var(--red);
}

.feature-row h3 {
  font-size: 22px;
}

.feature-row p {
  margin-top: 12px;
}

.shot-button {
  display: block;
  width: 100%;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  cursor: zoom-in;
}

.shot-button img {
  margin: 0 auto;
  max-height: 380px;
  width: auto;
  border-radius: 4px;
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease;
}

.shot-button:hover img {
  transform: scale(1.02);
}

/* ---------- Contact layout ---------- */

.contact-side > * + * {
  margin-top: 40px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  .header-cta {
    display: none;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    padding: 10px 16px 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .nav-link,
  .nav-trigger {
    justify-content: space-between;
    width: 100%;
    min-height: 48px;
    padding: 0 12px;
  }

  .nav-menu {
    position: static;
    width: 100%;
    margin: 0 0 6px;
    padding: 4px 0 4px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    box-shadow: none;
  }

  .primary-nav .nav-cta {
    display: inline-flex;
    margin-top: 10px;
  }
}

@media (max-width: 1180px) {

  .models {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .shots,
  .videos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-grid,
  .split,
  .contact-grid,
  .video-feature {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .video-feature {
    gap: 20px;
    padding: 16px;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 22px;
  }

  .feature-row.reverse > :first-child {
    order: 0;
  }

  .photo-grid {
    grid-template-columns: 1fr;
  }

  .trust-facts {
    margin-left: 0;
  }

  .hero-badge {
    left: 12px;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 56px;
  }

  .stats div:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

  .stats div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .steps,
  .feature-groups,
  .modes,
  .spec-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }

  .spec-table th {
    width: 38%;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 16px;
  }

  .topbar .tagline {
    display: none;
  }

  .topbar .container {
    justify-content: center;
  }

  .topbar-long {
    display: none;
  }

  .topbar-short {
    display: inline;
  }

  .header-inner {
    gap: 12px;
  }

  .brand {
    gap: 10px;
  }

  .brand-text span {
    font-size: 11.5px;
  }

  .brand img {
    width: 54px;
  }

  .proof {
    margin-top: 56px;
  }

  .trust-facts {
    display: grid;
  }

  .models,
  .shots,
  .videos,
  .choices,
  .fields {
    grid-template-columns: 1fr;
  }

  .spec-table,
  .spec-table tbody,
  .spec-table tr,
  .spec-table th,
  .spec-table td {
    display: block;
    width: 100%;
  }

  .spec-table th {
    padding-bottom: 4px;
    border-bottom: 0;
  }

  .spec-table td {
    padding-top: 4px;
  }

  .dl-list li {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .dl-size {
    grid-column: 1;
    grid-row: 2;
    margin-top: -14px;
  }

  .dl-link {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .topbar-links {
    gap: 20px;
  }

  .topbar a {
    min-height: 44px;
  }

  .inst-toolbar {
    gap: 10px 16px;
    padding: 12px 0;
  }

  .search {
    flex-basis: 100%;
    max-width: none;
  }

  .inst-count {
    margin-left: auto;
    font-size: 13.5px;
  }

  .jump {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-right: -16px;
    padding-right: 16px;
    scrollbar-width: none;
  }

  .jump a {
    flex: none;
  }

  .compare,
  .compare tbody,
  .compare tr,
  .compare th,
  .compare td {
    display: block;
    width: 100%;
  }

  .compare thead {
    display: none;
  }

  .compare tr {
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
  }

  .compare tbody tr:last-child {
    border-bottom: 0;
  }

  .compare th,
  .compare td {
    padding: 4px 0;
    border: 0;
  }

  .compare td[data-label]::before {
    content: attr(data-label) ": ";
    color: var(--muted);
    font-weight: 600;
  }

  .compare td:nth-child(4) {
    color: var(--text);
    font-weight: 400;
    white-space: normal;
  }

  .compare td:nth-child(4)::before {
    display: block;
  }

  .compare td:last-child {
    padding-top: 12px;
    text-align: left;
  }

  .hero-media .hero-badge {
    position: static;
    margin: 12px 12px 12px;
    box-shadow: none;
  }

  .promo {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 18px;
    padding: 20px;
  }

  .promo img {
    width: 72px;
  }

  .promo .callout-action {
    grid-column: 1 / -1;
  }

  .form {
    padding: 24px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}