/* Layout concept: the reading room. Clean clinical paper for reading, with
   "viewport" panels (black screens with DICOM-style corner overlays) as the
   one recurring visual device. Edition badges: teal = Radium, gold = Radium Pro. */
:root {
  --paper: #F3F7F8;
  --surface: #FFFFFF;
  --ink: #12303A;
  --ink-2: #4B6571;
  --line: #D3DFE3;
  --teal: #0E7490;
  --teal-ink: #0B5E75;
  --teal-soft: #E1F0F3;
  --gold: #C08A2E;
  --gold-ink: #8A5F17;
  --gold-soft: #F7EEDC;
  --screen: #081215;
  --screen-ink: #CFE6EC;
  --screen-dim: #6F9AA6;
  --warn-soft: #FFF4E0;
  --warn-line: #E2B868;
  --ai: #0F9B70;
  --ai-soft: #DDF4EB;
  --grad: linear-gradient(100deg, #2EE59D 0%, #12C2C9 45%, #0EA5E9 100%);

  --f-display: "Bricolage Grotesque", "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --s-xs: .8125rem; --s-sm: .9375rem; --s-md: 1.0625rem; --s-lg: 1.375rem;
  --s-xl: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  --s-2xl: clamp(2.1rem, 1.4rem + 3vw, 3.6rem);
  --wrap: 1180px;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0A161B; --surface: #0F2129; --ink: #E2EEF1; --ink-2: #94AEB8; --line: #1F3A44;
    --teal: #3DB6D2; --teal-ink: #6FCBE0; --teal-soft: #11313B;
    --gold: #D8A64C; --gold-ink: #E6BC6C; --gold-soft: #2C2413;
    --screen: #050C0E; --warn-soft: #2B2210; --warn-line: #8E6B2A; --ai: #3DDC97; --ai-soft: #0F2E25;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0A161B; --surface: #0F2129; --ink: #E2EEF1; --ink-2: #94AEB8; --line: #1F3A44;
  --teal: #3DB6D2; --teal-ink: #6FCBE0; --teal-soft: #11313B;
  --gold: #D8A64C; --gold-ink: #E6BC6C; --gold-soft: #2C2413;
  --screen: #050C0E; --warn-soft: #2B2210; --warn-line: #8E6B2A; --ai: #3DDC97; --ai-soft: #0F2E25;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--f-body); font-size: var(--s-md); line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-ink); text-underline-offset: 3px; }
a:hover { color: var(--teal); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--f-display); line-height: 1.12; margin: 0; text-wrap: balance; letter-spacing: -.01em; }
h1 { font-size: var(--s-2xl); font-weight: 700; }
h2 { font-size: var(--s-xl); font-weight: 650; }
h3 { font-size: var(--s-lg); font-weight: 600; }
h4 { font-size: var(--s-md); font-weight: 600; font-family: var(--f-body); letter-spacing: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.prose { max-width: 66ch; }
.muted { color: var(--ink-2); }
.mono, .eyebrow { font-family: var(--f-mono); }
.eyebrow {
  font-size: var(--s-xs); letter-spacing: .08em; text-transform: uppercase;
  color: var(--teal-ink); font-weight: 500;
}
.lede { font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); color: var(--ink-2); max-width: 60ch; }
.stack { display: grid; gap: 16px; }
.stack-lg { display: grid; gap: 28px; }

/* ---------- Header ---------- */
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 12px; }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.hdr { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand img.mark { width: 38px; height: auto; }
.brand img.word { height: 21px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > a, .nav > .dd > button {
  font: 500 var(--s-sm)/1 var(--f-body); color: var(--ink); text-decoration: none;
  padding: 10px 12px; border-radius: 8px; background: none; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav > a:hover, .nav > .dd > button:hover, .nav > a[aria-current="page"], .dd.is-current > button { background: var(--teal-soft); color: var(--teal-ink); }
.nav .caret { width: 10px; height: 10px; transition: transform .15s; }
.dd { position: relative; }
.dd[data-open="true"] .caret { transform: rotate(180deg); }
.mega {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%);
  width: min(880px, 92vw); background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: 0 24px 60px -24px rgba(8, 30, 38, .35);
  padding: 22px; display: none; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px;
}
.dd[data-open="true"] .mega { display: grid; }
.mega h5 { margin: 0 0 10px; font: 500 .72rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.mega ul { list-style: none; display: grid; gap: 2px; }
.mega a { display: block; padding: 8px 10px; margin-inline: -10px; border-radius: 8px; text-decoration: none; color: var(--ink); }
.mega a:hover { background: var(--teal-soft); }
.mega a strong { display: block; font-weight: 600; font-size: var(--s-sm); }
.mega a span { display: block; font-size: var(--s-xs); color: var(--ink-2); line-height: 1.4; }
.mega .mega-foot { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 14px; display: flex; gap: 18px; flex-wrap: wrap; font-size: var(--s-sm); }
.hdr-cta { display: flex; align-items: center; gap: 10px; }
.signin { font-size: var(--s-sm); color: var(--ink-2); text-decoration: none; padding: 8px 6px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; color: var(--ink); cursor: pointer; }

@media (max-width: 1020px) {
  .menu-btn { display: inline-flex; }
  .nav, .hdr-cta { display: none; }
  .site-header[data-menu="open"] .nav {
    display: flex; flex-direction: column; align-items: stretch; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--surface); border-bottom: 1px solid var(--line); padding: 12px 20px 20px; gap: 2px;
    max-height: calc(100vh - 68px); overflow-y: auto;
  }
  .site-header[data-menu="open"] .nav > a, .site-header[data-menu="open"] .nav > .dd > button { width: 100%; justify-content: space-between; padding: 14px 10px; font-size: var(--s-md); }
  .mega { position: static; transform: none; width: auto; box-shadow: none; border: 0; padding: 4px 10px 12px; grid-template-columns: 1fr 1fr; }
  .site-header[data-menu="open"] .nav .mobile-cta { display: flex; }
}
.nav .mobile-cta { display: none; gap: 10px; padding-top: 12px; flex-wrap: wrap; }
@media (max-width: 560px) { .mega { grid-template-columns: 1fr; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  font: 600 var(--s-sm)/1 var(--f-body); padding: 13px 18px; border-radius: 9px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-ink); color: #fff; }
:root[data-theme="dark"] .btn-primary, :root[data-theme="dark"] .btn-primary:hover { color: #04161C; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-primary, :root:not([data-theme="light"]) .btn-primary:hover { color: #04161C; } }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-ink); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Edition badges ---------- */
.ed {
  display: inline-flex; align-items: center; gap: 6px; font: 500 .72rem/1 var(--f-mono);
  letter-spacing: .07em; text-transform: uppercase; padding: 6px 9px; border-radius: 999px;
  border: 1px solid; white-space: nowrap;
}
.ed::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.ed-std { color: var(--teal-ink); background: var(--teal-soft); border-color: color-mix(in srgb, var(--teal) 35%, transparent); }
.ed-pro { color: var(--gold-ink); background: var(--gold-soft); border-color: color-mix(in srgb, var(--gold) 45%, transparent); }
.ed-none { color: var(--ink-2); background: transparent; border-color: var(--line); }
.ed-fda { color: var(--ink); background: var(--surface); border-color: var(--ink); }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Sections ---------- */
section { padding-block: clamp(56px, 7vw, 96px); }
section.tight { padding-block: clamp(36px, 5vw, 60px); }
.band { background: var(--surface); border-block: 1px solid var(--line); }
.sec-head { display: grid; gap: 12px; margin-bottom: clamp(28px, 4vw, 44px); max-width: 760px; }

/* Page hero (inner pages) */
.phero { padding-block: clamp(48px, 6vw, 84px) clamp(36px, 5vw, 60px); border-bottom: 1px solid var(--line); }
.phero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.phero .stack-lg > * { min-width: 0; }
.phero-logo { width: 72px; height: 72px; object-fit: contain; }
.crumbs { font: 400 var(--s-xs)/1.4 var(--f-mono); color: var(--ink-2); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--teal-ink); }
@media (max-width: 860px) { .phero-grid { grid-template-columns: 1fr; } }

/* Ships-with box */
.ships { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; display: grid; gap: 14px; }
.ships table { width: 100%; border-collapse: collapse; font-size: var(--s-sm); }
.ships th, .ships td { padding: 10px 0; border-bottom: 1px solid var(--line); text-align: left; }
.ships tr:last-child td { border-bottom: 0; }
.ships td:last-child { text-align: right; font-family: var(--f-mono); font-size: var(--s-xs); }
.yes { color: var(--teal-ink); font-weight: 600; }
.no { color: var(--ink-2); }

/* Viewport device */
.vp {
  background: var(--screen); border-radius: 12px; position: relative; overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--screen) 70%, var(--line));
  box-shadow: 0 30px 70px -36px rgba(4, 20, 26, .55);
}
.vp img { width: 100%; }
.vp .ov { position: absolute; font: 500 .7rem/1.45 var(--f-mono); color: var(--screen-ink); letter-spacing: .03em; text-shadow: 0 1px 2px #000; pointer-events: none; }
.vp .ov.tl { top: 12px; left: 14px; } .vp .ov.tr { top: 12px; right: 14px; text-align: right; }
.vp .ov.bl { bottom: 12px; left: 14px; } .vp .ov.br { bottom: 12px; right: 14px; text-align: right; }
.vp .ov .dim { color: var(--screen-dim); }
.vp-art { aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 18%; }
.vp-art img { width: 100%; max-height: 100%; object-fit: contain; }
.vp-bar { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 9px 14px; font: 500 .7rem/1.45 var(--f-mono); letter-spacing: .03em; color: var(--screen-ink); border-bottom: 1px solid #1B3640; }
.vp-bar .dim { color: var(--screen-dim); }
.edition > .ed, .card > .ed, .stack-lg > .ed { justify-self: start; }
.vp-cap { font: 400 var(--s-xs)/1.5 var(--f-mono); color: var(--ink-2); margin-top: 10px; }

/* Grids & cards */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.card p { color: var(--ink-2); font-size: var(--s-sm); }
.feat { display: grid; gap: 8px; align-content: start; min-width: 0; padding-top: 16px; border-top: 2px solid var(--ink); }
.feat p, .feat li { color: var(--ink-2); font-size: var(--s-sm); }
.feat ul { list-style: none; display: grid; gap: 6px; }
.feat li { padding-left: 16px; position: relative; }
.feat li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 1.5px; background: var(--teal); }
.feat .k { font: 500 .72rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--teal-ink); }

/* Product cards (home + index) */
.pgroup { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; padding-block: 28px; border-top: 1px solid var(--line); }
.pgroup:first-child { border-top: 0; padding-top: 0; }
.pgroup > h3 { font: 500 var(--s-xs)/1.4 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); padding-top: 6px; }
@media (max-width: 760px) { .pgroup { grid-template-columns: 1fr; gap: 14px; } }
.pcards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 640px) { .pcards { grid-template-columns: 1fr; } }
.pcard {
  display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 4px 16px; align-items: start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s;
}
.pcard:hover { border-color: var(--teal); color: var(--ink); transform: translateY(-1px); }
.pcard img { width: 52px; height: 52px; object-fit: contain; grid-row: span 3; }
.pcard strong { font-family: var(--f-display); font-size: 1.15rem; font-weight: 600; }
.pcard span.d { color: var(--ink-2); font-size: var(--s-sm); line-height: 1.45; }
.pcard .badges { margin-top: 6px; }

/* Editions (two big cards) */
.editions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 760px) { .editions { grid-template-columns: 1fr; } }
.edition { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: clamp(22px, 3vw, 32px); display: grid; gap: 14px; align-content: start; }
.edition.pro { border-color: color-mix(in srgb, var(--gold) 55%, var(--line)); box-shadow: inset 0 3px 0 var(--gold); }
.edition.std { box-shadow: inset 0 3px 0 var(--teal); }
.edition h3 { font-size: 1.7rem; }
.edition .for { font-weight: 600; }
.edition ul { list-style: none; display: grid; gap: 8px; color: var(--ink-2); font-size: var(--s-sm); }
.edition li { padding-left: 18px; position: relative; }
.edition li::before { content: "+"; position: absolute; left: 0; color: var(--teal-ink); font-family: var(--f-mono); }
.edition.pro li::before { color: var(--gold-ink); }
.formula { font: 500 var(--s-xs)/1.6 var(--f-mono); background: var(--paper); border: 1px dashed var(--line); border-radius: 8px; padding: 10px 12px; color: var(--ink); }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
table.cmp { width: 100%; min-width: 640px; border-collapse: collapse; font-size: var(--s-sm); }
table.cmp th, table.cmp td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.cmp thead th { font: 500 .72rem/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); background: var(--paper); }
table.cmp tbody tr:last-child td { border-bottom: 0; }
table.cmp td.c { text-align: center; white-space: nowrap; }
table.cmp th.c { text-align: center; }
table.cmp td:first-child { font-weight: 600; }
table.cmp .tick { color: var(--teal-ink); font-weight: 700; }
table.cmp .tick.pro { color: var(--gold-ink); }

/* Steps (true sequences only) */
.steps { display: grid; grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr)); gap: 0; counter-reset: st; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); }
.steps li { list-style: none; padding: 22px; border-left: 1px solid var(--line); display: grid; gap: 8px; align-content: start; counter-increment: st; min-width: 0; }
.steps li:first-child { border-left: 0; }
.steps li::before { content: counter(st, decimal-leading-zero); font: 500 var(--s-xs)/1 var(--f-mono); color: var(--teal-ink); }
.steps li p { color: var(--ink-2); font-size: var(--s-sm); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } .steps li { border-left: 0; border-top: 1px solid var(--line); } .steps li:nth-child(-n+2) { border-top: 0; } .steps li:nth-child(even) { border-left: 1px solid var(--line); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } .steps li:nth-child(even) { border-left: 0; } .steps li:nth-child(2) { border-top: 1px solid var(--line); } }

.steps.vert { grid-template-columns: 1fr; }
.steps.vert li, .steps.vert li:nth-child(even) { border-left: 0; border-top: 1px solid var(--line); }
.steps.vert li:first-child { border-top: 0; }

/* Proof strip */
.proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.proof > div { padding: 20px 22px; border-left: 1px solid var(--line); display: grid; gap: 6px; align-content: start; min-width: 0; }
.proof > div:first-child { border-left: 0; }
.proof .k { font: 500 .7rem/1.3 var(--f-mono); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.proof strong { font-family: var(--f-display); font-size: 1.12rem; line-height: 1.25; font-weight: 600; }
.proof a { font-size: var(--s-xs); }
@media (max-width: 900px) { .proof { grid-template-columns: 1fr 1fr; } .proof > div:nth-child(3) { border-left: 0; } .proof > div:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 520px) { .proof { grid-template-columns: 1fr; } .proof > div { border-left: 0; } .proof > div + div { border-top: 1px solid var(--line); } }

/* Home hero */
.hero { padding-block: clamp(44px, 6vw, 88px) clamp(40px, 5vw, 72px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 60px); align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 1.5rem + 3.6vw, 4.3rem); letter-spacing: -.025em; }
.hero h1 .g { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .strap { font: 500 var(--s-xs)/1.6 var(--f-mono); letter-spacing: .06em; color: var(--ink-2); text-transform: uppercase; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

/* Split feature band */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* Notices */
.note { border: 1px solid var(--line); border-left: 3px solid var(--teal); background: var(--surface); border-radius: 8px; padding: 14px 16px; font-size: var(--s-sm); color: var(--ink-2); display: grid; gap: 6px; }
.note strong { color: var(--ink); }
.note.warn { border-left-color: var(--warn-line); background: var(--warn-soft); }
.safety { display: grid; gap: 8px; }
.ast { color: var(--gold-ink); font-weight: 700; }

/* Spec list (regulatory) */
.spec { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); overflow: hidden; font-size: var(--s-sm); }
.spec dt, .spec dd { margin: 0; padding: 12px 16px; border-top: 1px solid var(--line); }
.spec dt { font: 500 .72rem/1.6 var(--f-mono); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-2); }
.spec dt:first-of-type, .spec dt:first-of-type + dd { border-top: 0; }
.spec dd { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
@media (max-width: 480px) { .spec { grid-template-columns: 1fr; } .spec dd { border-top: 0; padding-top: 0; } }

/* Chips list */
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.chips li { font: 400 var(--s-xs)/1 var(--f-mono); padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); }

/* Customers */
.customers { display: flex; flex-wrap: wrap; gap: 12px 40px; list-style: none; align-items: baseline; }
.customers li { font-family: var(--f-display); font-size: clamp(1.15rem, 1rem + .6vw, 1.5rem); font-weight: 600; color: var(--ink); }
.customers li small { display: block; font: 400 var(--s-xs)/1.4 var(--f-mono); color: var(--ink-2); letter-spacing: .04em; }

/* Award */
.award { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 10px; border-radius: 999px; background: var(--gold-soft); border: 1px solid color-mix(in srgb, var(--gold) 45%, transparent); color: var(--gold-ink); font: 500 var(--s-xs)/1.3 var(--f-mono); letter-spacing: .03em; }
.award svg { width: 18px; height: 18px; flex-shrink: 0; }

/* CTA band */
.cta-band { background: var(--screen); color: var(--screen-ink); border-radius: 18px; padding: clamp(28px, 5vw, 56px); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; position: relative; overflow: hidden; }
.cta-band h2 { color: #EAF6F8; }
.cta-band p { color: var(--screen-dim); }
.cta-band::after { content: ""; position: absolute; inset: auto -10% -60% 40%; height: 120%; background: var(--grad); opacity: .16; filter: blur(60px); border-radius: 50%; pointer-events: none; }
.cta-band .btn-primary { background: #3DD0C4; color: #04161C; position: relative; z-index: 1; }
.cta-band .btn-primary:hover { background: #6FE0D6; color: #04161C; }
@media (max-width: 700px) { .cta-band { grid-template-columns: 1fr; } }

/* Form */
.form { display: grid; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 3vw, 32px); }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: var(--s-sm); }
.field input, .field select, .field textarea {
  font: inherit; font-size: var(--s-md); color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--teal); outline-offset: 0; border-color: var(--teal); }
.field textarea { min-height: 130px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -5000px; }
.form-msg { font-size: var(--s-sm); padding: 12px 14px; border-radius: 8px; background: var(--teal-soft); color: var(--teal-ink); }

/* Contact block */
.contact-list { display: grid; gap: 18px; }
.contact-list dt { font: 500 .72rem/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 4px; }
.contact-list dd { margin: 0; font-size: var(--s-md); user-select: all; }
.contact-list dd.sel-off { user-select: text; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); padding-block: 56px 32px; font-size: var(--s-sm); }
.ft-grid { display: grid; grid-template-columns: 1.3fr repeat(4, minmax(0, 1fr)); gap: 28px; }
.ft-grid h5 { margin: 0 0 12px; font: 500 .72rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.ft-grid ul { list-style: none; display: grid; gap: 8px; }
.ft-grid a { color: var(--ink); text-decoration: none; }
.ft-grid a:hover { color: var(--teal-ink); text-decoration: underline; }
.ft-brand img { width: 150px; }
.ft-brand p { color: var(--ink-2); margin-top: 12px; }
.ft-legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--ink-2); display: grid; gap: 10px; font-size: var(--s-xs); }
@media (max-width: 960px) { .ft-grid { grid-template-columns: 1fr 1fr; } .ft-brand { grid-column: 1 / -1; } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }
@media (prefers-reduced-motion: no-preference) {
  .hero .reveal { animation: rise .7s cubic-bezier(.2, .7, .2, 1) both; }
  .hero .reveal:nth-child(2) { animation-delay: .06s; } .hero .reveal:nth-child(3) { animation-delay: .12s; } .hero .reveal:nth-child(4) { animation-delay: .18s; }
  @keyframes rise { from { transform: translateY(10px); } to { transform: none; } }
}

/* quantSynth contrast gallery */
.qs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.qs-grid figure { margin: 0; background: var(--screen); border-radius: 10px; overflow: hidden; }
.qs-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.qs-grid figcaption { font: 500 .72rem/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--screen-ink); padding: 10px 12px; }

/* ---------- Product network (home hero) ---------- */
.nw { display: grid; gap: 10px; }
.nw-svg { width: 100%; max-width: 600px; height: auto; margin-inline: auto; display: block; overflow: visible; }
.nw-ring { fill: none; stroke: var(--line); stroke-dasharray: 2 6; }
.nw-edge { stroke: color-mix(in srgb, var(--teal) 30%, transparent); stroke-width: 1.2; transition: stroke .2s, stroke-width .2s; }
.nw-edge.on { stroke: var(--teal); stroke-width: 2; }
.nw-pulses circle { fill: var(--teal); }
.nw-node { cursor: pointer; }
.nw-node text { font: 500 12px var(--f-mono); fill: var(--ink); letter-spacing: .02em; paint-order: stroke; stroke: var(--paper); stroke-width: 5px; stroke-linejoin: round; }
@media (max-width: 600px) { .nw-node text { font-size: 17px; stroke-width: 6px; } }
.nw-halo { fill: transparent; stroke: transparent; stroke-width: 1.5; transition: fill .2s; }
.nw-dot { fill: var(--surface); stroke-width: 2; }
.nw-std .nw-dot { stroke: var(--teal); }
.nw-pro .nw-dot { stroke: var(--gold); }
.nw-both .nw-dot { stroke: var(--ink-2); }
.nw-ai .nw-dot { stroke: var(--ai); }
.nw-none .nw-dot { stroke: var(--line); stroke-dasharray: 3 3; }
.nw-core .nw-dot { stroke: var(--ink); stroke-width: 2.5; }
.nw-node:hover .nw-halo, .nw-node:focus .nw-halo { fill: var(--teal-soft); stroke: var(--teal); }
.nw-node:focus { outline: none; }
.nw-legend, .wf-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: center; font: 400 var(--s-xs)/1.4 var(--f-mono); color: var(--ink-2); margin: 0; }
.nw-legend i, .wf-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; border: 2px solid; margin-right: 6px; vertical-align: -1px; }
.k-std { border-color: var(--teal) !important; } .k-pro { border-color: var(--gold) !important; } .k-both { border-color: var(--ink-2) !important; }
.k-ai { border-color: var(--ai) !important; } .k-none { border-color: var(--line) !important; border-style: dashed !important; }

/* ---------- Welcome band (brain circuit + quote) ---------- */
.welcome { background: #111A1E; color: #E6F1F3; padding-block: clamp(48px, 6vw, 88px); }
.welcome-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 860px) { .welcome-grid { grid-template-columns: 1fr; } }
.brainbox { position: relative; aspect-ratio: 5 / 4; display: grid; place-items: center; max-width: 100%; }
.brainbox .circuit { position: absolute; inset: 0; width: 100%; height: 100%; }
.brainbox .brain { position: absolute; width: 58%; opacity: .28; filter: saturate(.8); }
.brainbox blockquote { position: relative; margin: 0; text-align: center; padding-inline: 6%; display: grid; gap: 10px; }
.brainbox blockquote p { font: 500 clamp(1.15rem, .9rem + 1vw, 1.55rem)/1.45 var(--f-display); color: #3DDC97; letter-spacing: .02em; text-wrap: balance; text-shadow: 0 2px 12px #111A1E; }
.brainbox blockquote footer { font: 400 var(--s-sm)/1 var(--f-body); color: #E6F1F3; }
.brainbox blockquote footer::before { content: "– "; }
.welcome-k { font: 600 clamp(1.7rem, 1.2rem + 1.6vw, 2.4rem)/1.1 var(--f-display); color: #47B8E8; }
.welcome h2 { color: #3DDC97; font-weight: 500; }
.welcome-p { color: #D4E3E7; max-width: 60ch; }
.welcome-p2 { color: #3DDC97; font-size: 1.1rem; }
.welcome .btn-primary { background: #0EA5E9; color: #fff; }
.welcome .btn-primary:hover { background: #38BDF8; color: #04161C; }

/* ---------- Radiology workflow ---------- */
.wf { display: grid; gap: 18px; }
.wf-track { position: relative; height: 2px; background: var(--line); margin: 0 calc(100% / 14); }
.wf-study { position: absolute; top: -5px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px color-mix(in srgb, var(--teal) 22%, transparent); }
@media (prefers-reduced-motion: no-preference) { .wf-study { animation: wf-move 9s linear infinite; } }
@keyframes wf-move { from { left: 0; } to { left: calc(100% - 12px); } }
.wf-stages { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; }
.wf-stages li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 14px; display: grid; gap: 8px; align-content: start; min-width: 0; position: relative; }
.wf-n { font: 500 .68rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--teal-ink); }
.wf-stages h4 { font-family: var(--f-display); font-size: 1.02rem; line-height: 1.2; }
.wf-stages p { font-size: var(--s-xs); color: var(--ink-2); line-height: 1.45; }
.wf-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.wf-chip { font: 500 .72rem/1 var(--f-body); padding: 6px 8px; border-radius: 6px; text-decoration: none; color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); white-space: nowrap; }
.wf-chip:hover { background: var(--teal-soft); color: var(--ink); }
.wf-chip.c-std { border-color: var(--teal); } .wf-chip.c-pro { border-color: var(--gold); } .wf-chip.c-both { border-color: var(--ink-2); }
.wf-chip.c-ai { border-color: var(--ai); } .wf-chip.c-none { border-style: dashed; }
.wf-base { background: var(--screen); color: var(--screen-ink); border-radius: 12px; padding: 14px 18px; display: flex; gap: 8px 18px; flex-wrap: wrap; align-items: baseline; font-size: var(--s-sm); }
.wf-base strong { color: #EAF6F8; }
.wf-base-k { font: 500 .7rem/1.4 var(--f-mono); letter-spacing: .09em; text-transform: uppercase; color: var(--screen-dim); }
@media (max-width: 1000px) {
  .wf-track { display: none; }
  .wf-stages { grid-template-columns: 1fr; gap: 0; border-left: 2px solid var(--line); margin-left: 8px; padding-left: 20px; }
  .wf-stages li { margin-bottom: 10px; }
  .wf-stages li::before { content: ""; position: absolute; left: -28px; top: 20px; width: 12px; height: 12px; border-radius: 50%; background: var(--surface); border: 2px solid var(--teal); }
  .wf-legend { justify-content: flex-start; }
}

/* Downloads */
.dl-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 700px) { .dl-grid { grid-template-columns: 1fr; } }
.dl { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); transition: border-color .15s; }
.dl:hover { border-color: var(--teal); color: var(--ink); }
.dl img { width: 52px; height: 52px; object-fit: contain; }
.dl-t { display: grid; gap: 2px; min-width: 0; }
.dl-t strong { font-family: var(--f-display); font-size: 1.15rem; font-weight: 600; }
.dl-t span { color: var(--ink-2); font-size: var(--s-sm); }
.dl-m { font: 500 var(--s-xs)/1.3 var(--f-mono); color: var(--teal-ink); text-align: right; white-space: nowrap; }
.dl-m::after { content: " ↓"; }
@media (max-width: 480px) { .dl { grid-template-columns: 44px minmax(0, 1fr); } .dl-m { grid-column: 2; text-align: left; } }