/* Amarinth homepage. Static, no framework.
   Tokens first, then base, components and sections in page order. */

@font-face {
  font-family: "Archivo";
  src: url("/case-studies/concepts/_assets/4c98b9d490d1698ec95f2ff1.woff2") format("woff2");
  font-weight: 400 800;
  font-stretch: 100% 125%;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/case-studies/concepts/_assets/c36f509c0a8f9f85f29cb44b.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/case-studies/concepts/_assets/a76f53ca6612e7b3828eec23.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --ink: #0A100D;
  --ink-2: #101814;
  --ink-3: #17211C;
  --paper: #F3F4F0;
  --white: #FFFFFF;
  --text: #111814;
  --text-2: #4A5650;
  --text-3: #66726C;
  --line: #DCE0DA;
  --line-2: #C6CDC6;
  --green: #08AE56;
  --green-hi: #12C566;
  --green-deep: #047A3C;
  --green-text: #0B2617;
  --mint: #E4F5EA;
  --on-dark: #EEF2EF;
  --on-dark-2: #A9B5AE;
  --on-dark-3: #7D8A83;
  --line-dark: rgba(255, 255, 255, 0.12);
  --line-dark-2: rgba(255, 255, 255, 0.22);
  --focus-dark: #3EE08A;
  --error: #B42318;
  --sans: "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 6px;
  --radius-lg: 12px;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1280px;
  --header-h: 76px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
a:where(:not([class])) { color: var(--green-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:where(:not([class])):hover { text-decoration-thickness: 2px; }
.dark a:where(:not([class])) { color: var(--on-dark); text-decoration-color: var(--green); }
h1, h2, h3 { margin: 0; font-weight: 680; line-height: 1.1; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd, figure, blockquote { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: var(--green); color: var(--ink); }

:focus-visible { outline: 2px solid var(--green-deep); outline-offset: 3px; border-radius: 4px; }
.dark :focus-visible, .hero :focus-visible, .site-header :focus-visible, .action-bar :focus-visible, .feature :focus-visible, .duty-panel :focus-visible { outline-color: var(--focus-dark); }
.green :focus-visible { outline-color: var(--ink); }

.visually-hidden, .chip input, .file-input {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 16px;
  background: var(--green); color: var(--ink); font-weight: 600; border-radius: var(--radius); text-decoration: none;
}
.skip:focus { top: 12px; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.wrap { width: 100%; max-width: calc(var(--max) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.dark { background: var(--ink); color: var(--on-dark); }

.icon {
  width: 1.15em; height: 1.15em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}
.icon-lg { width: 34px; height: 34px; stroke-width: 1.4; }
.icon-xl { width: 56px; height: 56px; stroke-width: 1.6; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--green-deep);
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; }
.dark .eyebrow, .hero .eyebrow, .feature .eyebrow { color: var(--green); }
.green .eyebrow { color: var(--ink); }
.eyebrow span { color: var(--on-dark-3); }

.note { font-size: 0.875rem; color: var(--text-3); }
.dark .note, .duty-panel .note { color: var(--on-dark-3); }

/* ---------- buttons and links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 22px; border: 1px solid transparent; border-radius: var(--radius);
  font-family: var(--sans); font-size: 1rem; font-weight: 620; line-height: 1.2; letter-spacing: -0.005em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s var(--ease), box-shadow 0.2s;
}
.btn .icon { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 42px; padding: 0 16px; font-size: 0.9375rem; }
.btn-lg { min-height: 58px; padding: 0 26px; font-size: 1.0625rem; }
.btn-primary { background: var(--green); color: var(--ink); }
.btn-primary:hover { background: var(--green-hi); box-shadow: 0 10px 28px -12px rgba(8, 174, 86, 0.7); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.34); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.06); }
.btn-outline { border-color: var(--line-2); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--ink); }
.btn-outline-light { border-color: rgba(255, 255, 255, 0.3); color: var(--white); }
.btn-ink { background: var(--ink); color: var(--white); }
.btn-ink:hover { background: #000; }
.btn-ink .icon { color: var(--green); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 620; font-size: 0.97rem; color: var(--text); text-decoration: none;
}
.link-arrow .icon { width: 17px; height: 17px; color: var(--green-deep); transition: transform 0.25s var(--ease); }
a.link-arrow:hover .icon, a:hover .link-arrow .icon { transform: translateX(3px); }
a:hover .link-arrow .icon[class] use[href="#i-external"] { transform: none; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  color: var(--on-dark);
  transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled, .nav-open .site-header {
  background: rgba(10, 16, 13, 0.88);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line-dark);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 100%; }
.brand { flex: none; border-radius: 4px; }
.brand img { width: 96px; height: auto; }
.site-nav { display: flex; align-items: center; }
.site-nav ul { display: flex; gap: clamp(18px, 2vw, 30px); }
.site-nav ul a {
  position: relative; padding: 8px 0; font-size: 0.95rem; font-weight: 520; color: var(--on-dark-2); text-decoration: none;
  transition: color 0.2s;
}
.site-nav ul a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: var(--green);
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease);
}
.site-nav ul a:hover, .site-nav ul a[aria-current="true"] { color: var(--white); }
.site-nav ul a:hover::after, .site-nav ul a[aria-current="true"]::after { transform: scaleX(1); }
.nav-extra { display: none; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 0.875rem;
  color: var(--on-dark); text-decoration: none; white-space: nowrap;
}
.header-phone .icon { color: var(--green); width: 16px; height: 16px; }
.header-phone:hover { color: var(--white); text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 4px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; place-items: center; padding: 0;
  background: transparent; border: 1px solid var(--line-dark-2); border-radius: var(--radius); color: var(--white);
}
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle .icon-close, .nav-open .nav-toggle .icon-open { display: none; }
.nav-open .nav-toggle .icon-close { display: block; }

@media (max-width: 1279px) { .header-phone { display: none; } }
@media (max-width: 1079px) {
  .nav-toggle { display: grid; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 0; z-index: 49; display: flex; flex-direction: column; align-items: stretch;
    padding: 24px var(--gutter) 40px; overflow-y: auto; background: var(--ink);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.3s var(--ease), visibility 0s linear 0.3s;
  }
  .nav-open .site-nav { opacity: 1; visibility: visible; transform: none; transition: opacity 0.25s, transform 0.3s var(--ease); }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav ul a { display: block; padding: 16px 0; font-size: 1.6rem; font-weight: 620; letter-spacing: -0.02em; color: var(--white); border-bottom: 1px solid var(--line-dark); }
  .site-nav ul a::after { display: none; }
  .nav-extra { display: grid; gap: 14px; margin-top: 28px; }
  .nav-extra a { display: inline-flex; align-items: center; gap: 10px; color: var(--on-dark); text-decoration: none; font-family: var(--mono); font-size: 0.95rem; }
  .nav-extra .icon { color: var(--green); }
  .nav-open { overflow: hidden; }
}
@media (max-width: 479px) { .header-actions .btn { display: none; } }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(36px, 6vw, 88px));
  padding-bottom: 28px;
  background:
    radial-gradient(900px 560px at 78% 34%, rgba(8, 174, 86, 0.13), transparent 62%),
    radial-gradient(700px 500px at 0% 100%, rgba(8, 174, 86, 0.06), transparent 70%),
    var(--ink);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: clamp(32px, 5vw, 72px); align-items: center;
}
.hero h1 {
  margin: 22px 0 22px;
  font-size: clamp(2.7rem, 1.4rem + 4.9vw, 5.75rem);
  font-weight: 720; font-stretch: 108%; line-height: 0.96; letter-spacing: -0.04em;
  color: var(--white);
}
.hero .lede { max-width: 34em; font-size: clamp(1.075rem, 1rem + 0.35vw, 1.25rem); line-height: 1.55; color: var(--on-dark-2); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-urgent { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 10px; margin-top: 24px; font-size: 0.95rem; color: var(--on-dark-2); }
.hero-urgent a { color: var(--white); font-weight: 600; text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 4px; }
.pulse { position: relative; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; }
.pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--green);
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse { from { transform: scale(0.6); opacity: 0.9; } to { transform: scale(1.8); opacity: 0; } }

.hero-visual { position: relative; }
.drawing-wrap { width: 100%; max-width: 600px; margin-left: auto; }
.nameplate {
  position: absolute; left: -36px; bottom: 0; width: 228px; padding: 14px 16px 12px;
  font-family: var(--mono); color: var(--on-dark);
  background: linear-gradient(180deg, #1B2621, #121A16);
  border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 8px;
  box-shadow: 0 30px 60px -24px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.nameplate::before, .nameplate::after {
  content: ""; position: absolute; top: 8px; width: 5px; height: 5px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #9AA8A1, #3C4943);
}
.nameplate::before { left: 8px; }
.nameplate::after { right: 8px; }
.np-head {
  display: flex; justify-content: space-between; padding: 0 8px 9px; margin-bottom: 6px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.16);
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green);
}
.nameplate dl div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 4px 0; }
.nameplate dt { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-3); }
.nameplate dd { font-size: 0.8rem; color: var(--white); text-align: right; }
.np-foot { margin-top: 8px; padding-top: 8px; border-top: 1px dashed rgba(255, 255, 255, 0.16); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-dark-3); }

/* the drawing */
.pump-drawing { width: 100%; height: auto; overflow: visible; font-family: var(--mono); }
.pump-drawing .frame rect, .pump-drawing .frame path { fill: none; stroke: rgba(255, 255, 255, 0.16); stroke-width: 1; }
.pump-drawing .frame text { fill: var(--on-dark-3); font-size: 10px; letter-spacing: 0.1em; }
.pump-drawing .centre path { fill: none; stroke: rgba(255, 255, 255, 0.3); stroke-width: 1; stroke-dasharray: 24 5 3 5; }
.pump-drawing .steel rect { fill: #16201B; stroke: #75837C; stroke-width: 1.2; }
.pump-drawing .steel .bolt { fill: #2A3730; stroke: #75837C; }
.pump-drawing .casing { fill: url(#hatch); stroke: #A3B1AA; stroke-width: 1.6; }
.pump-drawing .hatch-line { stroke: rgba(163, 177, 170, 0.42); stroke-width: 1.1; }
.pump-drawing .passage { fill: var(--ink); stroke: #A3B1AA; stroke-width: 1.6; }
.pump-drawing .disc-a { stop-color: #1F2C26; }
.pump-drawing .disc-b { stop-color: #131C17; }
.pump-drawing .shroud { fill: url(#disc); stroke: #75837C; stroke-width: 1.2; }
.pump-drawing .vane { fill: #2C3B34; stroke: #A3B1AA; stroke-width: 1; stroke-linejoin: round; }
.pump-drawing .hub { fill: #1B2520; stroke: #A3B1AA; stroke-width: 1.2; }
.pump-drawing .nut { fill: #26332C; stroke: #A3B1AA; stroke-width: 1.1; }
.pump-drawing .nut-c { fill: var(--green); }
.pump-drawing .phantom circle { fill: none; stroke: rgba(255, 255, 255, 0.22); stroke-width: 1; stroke-dasharray: 18 4 3 4; }
.pump-drawing .phantom .hole { stroke-dasharray: none; stroke: rgba(255, 255, 255, 0.2); }
.pump-drawing .stream { fill: none; stroke: var(--green); stroke-width: 2.4; stroke-linecap: round; stroke-dasharray: 10 18; animation: flow 1.5s linear infinite; }
.pump-drawing .s2 { stroke-width: 1.8; stroke-dasharray: 6 22; animation-duration: 1.8s; opacity: 0.8; }
.pump-drawing .s3 { stroke-width: 1.3; stroke-dasharray: 4 24; animation-duration: 2.2s; opacity: 0.6; }
@keyframes flow { to { stroke-dashoffset: -28; } }
.pump-drawing .impeller { transform-box: fill-box; transform-origin: center; animation: spin 6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.pump-drawing .callout circle { fill: var(--green); }
.pump-drawing .callout path { fill: none; stroke: rgba(255, 255, 255, 0.5); stroke-width: 1; }
.pump-drawing .callout text { fill: #E6ECE8; font-size: 11.5px; font-weight: 500; letter-spacing: 0.08em; }
.pump-drawing .callout .n { fill: var(--green); }
.pump-drawing .callout .sub { fill: var(--on-dark-3); font-size: 10.5px; font-weight: 400; letter-spacing: 0.03em; }
.pump-drawing .titleblock rect { fill: rgba(10, 16, 13, 0.6); stroke: rgba(255, 255, 255, 0.28); stroke-width: 1; }
.pump-drawing .titleblock text { fill: #E6ECE8; font-size: 10.5px; font-weight: 500; letter-spacing: 0.1em; }
.pump-drawing .titleblock .dim { fill: var(--on-dark-3); font-weight: 400; }
.paused .pump-drawing .impeller, .paused .pump-drawing .stream { animation-play-state: paused; }

.stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(48px, 7vw, 88px); border-top: 1px solid var(--line-dark);
}
.stats li { padding: 26px 24px 4px 0; }
.stats li + li { padding-left: 24px; border-left: 1px solid var(--line-dark); }
.stats strong {
  display: block; font-size: clamp(1.7rem, 1.1rem + 1.5vw, 2.5rem); font-weight: 700; font-stretch: 110%;
  line-height: 1.05; letter-spacing: -0.025em; color: var(--white); white-space: nowrap;
}
.stats span { display: block; margin-top: 8px; max-width: 24ch; font-size: 0.9rem; line-height: 1.45; color: var(--on-dark-2); }
.vendors {
  display: flex; align-items: center; gap: 14px 32px; flex-wrap: wrap;
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line-dark);
}
.vendors-label { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-dark-3); }
.vendors-list { display: flex; flex-wrap: wrap; gap: 10px 30px; }
.vendors-list li { font-size: 0.95rem; font-weight: 650; font-stretch: 116%; letter-spacing: 0.06em; text-transform: uppercase; color: #C3CDC7; }

@media (max-width: 959px) {
  .hero-grid { grid-template-columns: 1fr; }
  .drawing-wrap { max-width: 520px; margin-inline: auto; }
  .nameplate { position: relative; left: auto; bottom: auto; width: auto; max-width: 420px; margin: -8px auto 0; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats li:nth-child(3) { padding-left: 0; border-left: 0; }
  .stats li:nth-child(n+3) { border-top: 1px solid var(--line-dark); margin-top: 22px; }
}
@media (max-width: 639px) {
  .pump-drawing .callouts { display: none; }
  .hero-ctas .btn { flex: 1 1 100%; }
}
@media (max-width: 379px) {
  .stats { grid-template-columns: 1fr; }
  .stats li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-dark); margin-top: 18px; }
}

/* ---------- sections ---------- */
.section { padding-block: clamp(72px, 10vw, 136px); }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head.split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 24px 56px; align-items: end; max-width: none; }
.section h2 { margin-top: 16px; font-size: clamp(2rem, 1.25rem + 2.7vw, 3.5rem); font-weight: 690; font-stretch: 106%; line-height: 1.02; letter-spacing: -0.032em; }
.section-lede { margin-top: 18px; max-width: 40em; font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem); line-height: 1.55; color: var(--text-2); }
.section-head.split .section-lede { margin-top: 0; }
.dark .section-lede { color: var(--on-dark-2); }
@media (max-width: 859px) { .section-head.split { grid-template-columns: 1fr; } }

/* reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- what do you need ---------- */
.need { background: var(--paper); }
.need-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.need-card {
  position: relative; display: flex; flex-direction: column; min-height: 320px; padding: 28px 24px 24px;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: border-color 0.25s, transform 0.35s var(--ease), box-shadow 0.35s;
}
.need-card::before {
  content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 3px; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease);
}
.need-card:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: 0 24px 48px -28px rgba(10, 16, 13, 0.4); }
.need-card:hover::before, .need-card:focus-within::before { transform: scaleX(1); }
.need-num { position: absolute; top: 24px; right: 24px; font-family: var(--mono); font-size: 0.75rem; color: var(--text-3); }
.need-card .icon-lg { color: var(--green-deep); }
.need-card h3 { margin: 22px 0 10px; font-size: 1.3rem; }
.need-card p { flex: 1; color: var(--text-2); font-size: 0.98rem; }
.need-card .link-arrow { margin-top: 22px; }
.stretched::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
@media (max-width: 1079px) { .need-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .need-card { min-height: 0; } }
@media (max-width: 599px) { .need-grid { grid-template-columns: 1fr; } }

/* ---------- duty check ---------- */
.duty { background: var(--white); }
.duty-grid { display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.duty-form { display: grid; gap: 14px; margin-top: 34px; }
.field-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.field-row.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field-row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field { min-width: 0; }
.field label { display: block; margin-bottom: 7px; font-size: 0.9rem; font-weight: 600; line-height: 1.3; }
.req { margin-left: 6px; font-family: var(--mono); font-size: 0.66rem; font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], select, textarea {
  width: 100%; min-height: 52px; padding: 0 14px; font-size: 1rem;
  background: var(--white); border: 1px solid var(--line-2); border-radius: var(--radius); color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s; -webkit-appearance: none; appearance: none;
}
textarea { min-height: 124px; padding: 13px 14px; line-height: 1.5; resize: vertical; }
input::placeholder, textarea::placeholder { color: #6B7670; }
input:hover, select:hover, textarea:hover { border-color: #9BA59F; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--green-deep); box-shadow: 0 0 0 3px rgba(8, 174, 86, 0.25); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--error); }
input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
select {
  padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23111814' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 15px center;
}
.unit-input { position: relative; }
.unit-input input { padding-right: 64px; font-family: var(--mono); font-size: 1.05rem; }
.unit-input span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-family: var(--mono); font-size: 0.8rem; color: var(--text-3); pointer-events: none; }

.duty-panel {
  position: relative; padding: clamp(20px, 3vw, 32px); color: var(--on-dark);
  background: radial-gradient(600px 300px at 80% 0%, rgba(8, 174, 86, 0.12), transparent 70%), var(--ink);
  border-radius: 16px; box-shadow: 0 40px 80px -48px rgba(10, 16, 13, 0.8);
}
html:not(.js) .duty-panel { display: none; }
.panel-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px 16px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-3); }
.panel-legend { display: inline-flex; align-items: center; gap: 8px; }
.lg { display: inline-block; width: 12px; height: 12px; border-radius: 2px; }
.lg-hit { background: rgba(8, 174, 86, 0.3); border: 1.5px solid var(--green); }
.lg-miss { margin-left: 10px; border: 1px solid rgba(255, 255, 255, 0.35); }
.duty-summary { margin: 16px 0 6px; font-size: clamp(1.1rem, 1rem + 0.4vw, 1.3rem); font-weight: 620; line-height: 1.35; color: var(--white); }
.duty-summary strong { color: var(--green); font-weight: 700; }
.duty-chart { margin: 8px 0 4px; }
.duty-chart svg { width: 100%; height: auto; font-family: var(--mono); }
.chart-grid line { stroke: rgba(255, 255, 255, 0.07); }
.chart-axis line { stroke: rgba(255, 255, 255, 0.35); }
.chart-axis text { fill: var(--on-dark-3); font-size: 11px; }
.chart-axis .axis-title { fill: var(--on-dark-2); font-size: 11px; letter-spacing: 0.06em; }
.env rect { fill: rgba(255, 255, 255, 0.02); stroke: rgba(255, 255, 255, 0.24); stroke-width: 1; transition: fill 0.3s, stroke 0.3s; }
.env text { fill: var(--on-dark-3); font-size: 11px; letter-spacing: 0.04em; transition: fill 0.3s; }
.env.hit rect { fill: rgba(8, 174, 86, 0.13); stroke: var(--green); stroke-width: 1.5; }
.env.hit text { fill: var(--green); }
.duty-pt line { stroke: rgba(255, 255, 255, 0.55); stroke-dasharray: 3 4; }
.duty-pt circle { fill: var(--white); stroke: var(--green); stroke-width: 3; }
.duty-pt .halo { fill: rgba(8, 174, 86, 0.25); stroke: none; animation: halo 2.2s var(--ease) infinite; transform-box: fill-box; transform-origin: center; }
@keyframes halo { from { transform: scale(0.5); opacity: 1; } to { transform: scale(2.2); opacity: 0; } }
.duty-pt text { fill: var(--white); font-size: 11px; font-weight: 500; }
.duty-results { margin-top: 12px; }
.res-best { padding: 16px 0 14px; border-top: 1px solid var(--line-dark); }
.res-label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); }
.res-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; margin: 6px 0 12px; }
.res-name { font-size: 1.15rem; font-weight: 650; color: var(--white); }
.res-name a { color: inherit; text-decoration: none; }
.res-name a:hover { text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 4px; }
.res-std { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-dark-3); }
.meters { display: grid; gap: 7px; }
.meter { display: grid; grid-template-columns: 70px minmax(0, 1fr) 128px; align-items: center; gap: 12px; font-family: var(--mono); font-size: 0.72rem; color: var(--on-dark-3); }
.meter b { font-weight: 500; color: var(--on-dark); text-align: right; white-space: nowrap; }
.bar { position: relative; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.1); overflow: hidden; }
.bar i { position: absolute; inset: 0 auto 0 0; width: var(--w, 0%); border-radius: 2px; background: var(--green); transition: width 0.5s var(--ease); }
.res-also { padding: 14px 0 2px; border-top: 1px solid var(--line-dark); }
.res-also .res-label { color: var(--on-dark-3); }
.res-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.res-chips a {
  display: inline-flex; align-items: baseline; gap: 8px; padding: 7px 12px; font-size: 0.88rem; font-weight: 600;
  color: var(--white); text-decoration: none; border: 1px solid var(--line-dark-2); border-radius: 999px; transition: border-color 0.2s, background-color 0.2s;
}
.res-chips a span { font-family: var(--mono); font-size: 0.68rem; font-weight: 400; letter-spacing: 0.04em; color: var(--on-dark-3); }
.res-chips a:hover { border-color: var(--green); background: rgba(8, 174, 86, 0.08); }
.duty-empty { padding: 16px 0 4px; border-top: 1px solid var(--line-dark); color: var(--on-dark-2); }
.duty-empty strong { color: var(--white); }
.duty-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line-dark); }
.duty-cta .note { flex: 1 1 220px; }
@media (max-width: 959px) { .duty-grid { grid-template-columns: 1fr; } }
@media (max-width: 599px) {
  .field-row, .field-row.three { grid-template-columns: 1fr; }
  .duty-form .field-row:first-child { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .duty-form .unit-input input { padding-right: 10px; padding-left: 10px; font-size: 1rem; }
  .duty-form .unit-input span { position: static; display: block; transform: none; margin-top: 4px; }
  .meter { grid-template-columns: 62px minmax(0, 1fr) 112px; gap: 8px; }
  .duty-cta .btn { width: 100%; }
}

/* ---------- range ---------- */
.range { background: var(--paper); }
.range-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.product { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: border-color 0.25s, box-shadow 0.35s, transform 0.35s var(--ease); }
.product:hover { border-color: var(--line-2); box-shadow: 0 24px 48px -30px rgba(10, 16, 13, 0.45); transform: translateY(-3px); }
.product-link { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; }
.product-img { display: grid; place-items: center; aspect-ratio: 555 / 380; padding: 18px; background: radial-gradient(circle at 50% 58%, #FFFFFF 30%, #EEF1EC); border-bottom: 1px solid var(--line); overflow: hidden; }
.product-img picture, .product-img img { width: 100%; height: 100%; }
.product-img img { object-fit: contain; mix-blend-mode: multiply; transition: transform 0.6s var(--ease); }
.product:hover .product-img img { transform: scale(1.04); }
.product-body { display: flex; flex-direction: column; flex: 1; padding: 22px 22px 24px; }
.tags { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green-deep); }
.product h3 { margin: 10px 0 8px; font-size: 1.25rem; }
.product-body > p:not(.tags):not(.spec) { font-size: 0.96rem; color: var(--text-2); }
.spec { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line-2); font-family: var(--mono); font-size: 0.8rem; color: var(--text); }
.product-body > p:nth-last-of-type(2) { margin-bottom: 16px; }
.spec span { color: var(--text-3); }
.product .link-arrow { margin-top: 14px; }
.product-dark { background: var(--ink); border-color: var(--ink); color: var(--on-dark); }
.product-dark .product-img { padding: 0; background: var(--ink); border-color: var(--line-dark); }
.product-dark .product-img img { object-fit: cover; mix-blend-mode: normal; }
.product-dark .tags { color: var(--green); }
.product-dark h3, .product-dark .link-arrow, .product-dark .spec { color: var(--white); }
.product-dark .product-body > p:not(.tags):not(.spec) { color: var(--on-dark-2); }
.product-dark .spec { border-color: var(--line-dark-2); }
.product-dark .link-arrow .icon { color: var(--green); }
.spares-bar {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 32px; align-items: center;
  margin-top: 16px; padding: 26px 28px; background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--green); border-radius: var(--radius-lg);
}
.spares-bar h3 { font-size: 1.25rem; }
.spares-bar p { margin-top: 6px; color: var(--text-2); font-size: 0.97rem; max-width: 62em; }
.spares-actions { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 1079px) { .range-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .spares-bar { grid-template-columns: 1fr; } }
@media (max-width: 599px) { .range-grid { grid-template-columns: 1fr; } .spares-actions .btn { flex: 1 1 100%; } }

/* ---------- legacy ---------- */
.legacy-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: clamp(36px, 6vw, 96px); align-items: start; }
.legacy-copy { max-width: 640px; }
.legacy-figure { position: sticky; top: calc(var(--header-h) + 32px); aspect-ratio: 4 / 5; overflow: hidden; border-radius: 16px; background: var(--ink-3); }
.legacy-figure picture, .legacy-figure img { width: 100%; height: 100%; }
.legacy-figure img { object-fit: cover; object-position: 47% 54%; }
.legacy-figure figcaption {
  position: absolute; inset: auto 0 0; display: grid; gap: 6px; padding: 72px 22px 20px;
  background: linear-gradient(0deg, rgba(10, 16, 13, 0.92), rgba(10, 16, 13, 0.6) 60%, transparent);
  font-family: var(--mono); text-transform: uppercase;
}
.fig-title { font-size: 0.74rem; letter-spacing: 0.12em; color: var(--green); }
.fig-list { font-size: 0.72rem; line-height: 1.6; letter-spacing: 0.06em; color: var(--on-dark); }
.legacy-proof { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 36px 0 8px; border-block: 1px solid var(--line-dark); }
.legacy-proof li { padding: 20px 16px 20px 0; }
.legacy-proof li + li { padding-left: 18px; border-left: 1px solid var(--line-dark); }
.legacy-proof strong { display: block; font-size: clamp(2rem, 1.4rem + 1.8vw, 2.9rem); font-weight: 720; font-stretch: 110%; line-height: 1; letter-spacing: -0.03em; color: var(--green); }
.legacy-proof span { display: block; margin-top: 8px; font-size: 0.88rem; line-height: 1.45; color: var(--on-dark-2); }
.steps { margin-top: 24px; }
.steps li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line-dark); }
.step-n { display: grid; place-items: center; width: 32px; height: 32px; border: 1.5px solid var(--green); border-radius: 50%; font-family: var(--mono); font-size: 0.82rem; color: var(--green); }
.steps h3 { font-size: 1.06rem; color: var(--white); }
.steps p { margin-top: 3px; font-size: 0.95rem; color: var(--on-dark-2); }
.legacy-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.girdlestone {
  display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 18px; align-items: center;
  margin-top: 36px; padding: 14px 20px 14px 14px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-dark); border-radius: var(--radius-lg);
}
.girdlestone img { width: 150px; }
.girdlestone p { font-size: 0.93rem; color: var(--on-dark-2); }
.girdlestone strong { color: var(--white); }
.girdlestone a { color: var(--green); font-weight: 600; text-underline-offset: 3px; }
@media (max-width: 959px) {
  .legacy-grid { grid-template-columns: 1fr; }
  .legacy-figure { position: relative; top: auto; order: -1; aspect-ratio: 16 / 10; max-width: 760px; }
}
@media (max-width: 599px) {
  .legacy-proof { grid-template-columns: 1fr; }
  .legacy-proof li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-dark); }
  .girdlestone { grid-template-columns: 1fr; }
  .legacy-ctas .btn { flex: 1 1 100%; }
}

/* ---------- testing ---------- */
.testing { background: var(--white); }
.testing-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.testing-media { position: relative; padding: 0 12% 14% 0; }
.testing-main { overflow: hidden; border-radius: var(--radius-lg); aspect-ratio: 1 / 1; }
.testing-main img, .testing-inset img { width: 100%; height: 100%; object-fit: cover; }
.testing-inset { position: absolute; right: 0; bottom: 0; width: 46%; aspect-ratio: 800 / 687; overflow: hidden; border: 6px solid var(--white); border-radius: 14px; box-shadow: 0 24px 48px -24px rgba(10, 16, 13, 0.5); }
.live-tag { position: absolute; left: 16px; top: 16px; display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 12px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white); background: rgba(10, 16, 13, 0.82); border-radius: 999px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.spec-sheet { margin: 30px 0 22px; border-top: 1px solid var(--line); }
.spec-sheet div { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.spec-sheet dt { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); padding-top: 3px; }
.spec-sheet dd { font-weight: 560; }
.aside-note { padding: 14px 18px; font-size: 0.97rem; background: var(--mint); border-radius: 8px; }
.testing-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
@media (max-width: 959px) { .testing-grid { grid-template-columns: 1fr; } .testing-media { max-width: 620px; } }
@media (max-width: 599px) { .spec-sheet div { grid-template-columns: 1fr; gap: 2px; } .testing-ctas .btn { flex: 1 1 100%; } }

/* ---------- lifecycle (brand green) ---------- */
.green { position: relative; overflow: hidden; background: var(--green); color: var(--ink); }
.green .watermark { position: absolute; right: -8%; top: -14%; width: min(64vw, 900px); height: auto; fill: rgba(10, 16, 13, 0.07); pointer-events: none; }
.green .wrap { position: relative; }
.green .section-lede { color: var(--green-text); }
.display { font-size: clamp(3rem, 1.2rem + 6.6vw, 7.4rem) !important; font-weight: 760 !important; font-stretch: 112% !important; line-height: 0.92 !important; letter-spacing: -0.05em !important; }
.cycle { position: relative; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin-top: 8px; border-top: 1.5px solid var(--ink); }
.cycle li { position: relative; padding: 30px 20px 8px 0; }
.cycle li::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 4px var(--green); }
.cycle li + li { padding-left: 20px; border-left: 1px solid rgba(10, 16, 13, 0.22); }
.cycle li + li::before { left: -6px; }
.cycle .icon-lg { color: var(--ink); width: 30px; height: 30px; }
.cycle-n { display: block; margin-top: 18px; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--green-text); }
.cycle h3 { margin-top: 4px; font-size: 1.3rem; }
.cycle p { margin-top: 8px; font-size: 0.94rem; line-height: 1.5; color: var(--green-text); }
.feature { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); margin-top: clamp(48px, 6vw, 80px); overflow: hidden; color: var(--on-dark); background: var(--ink); border-radius: 16px; box-shadow: 0 40px 80px -40px rgba(4, 40, 20, 0.6); }
.feature-media img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.feature-media picture { height: 100%; }
.feature-body { padding: clamp(26px, 4vw, 52px); }
.feature h3 { margin-top: 14px; font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.3rem); font-weight: 690; letter-spacing: -0.028em; color: var(--white); }
.feature-body > p:not(.eyebrow) { margin-top: 14px; color: var(--on-dark-2); }
.feature blockquote { margin: 26px 0 28px; padding-left: 18px; border-left: 3px solid var(--green); }
.feature blockquote p { font-size: 1.2rem; font-weight: 620; line-height: 1.35; color: var(--white); }
.feature blockquote footer { margin-top: 8px; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-dark-3); }
.feature .btn-ink { background: var(--green); color: var(--ink); }
.feature .btn-ink .icon { color: var(--ink); }
.feature .btn-ink:hover { background: var(--green-hi); }
@media (max-width: 1079px) {
  .cycle { grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 0; }
  .cycle li, .cycle li + li { padding: 26px 18px 22px; border-left: 0; border-top: 1.5px solid var(--ink); }
  .cycle li::before, .cycle li + li::before { left: 0; }
  .feature { grid-template-columns: 1fr; }
  .feature-media img { min-height: 0; aspect-ratio: 16 / 9; }
}
@media (max-width: 599px) { .cycle { grid-template-columns: 1fr; } .cycle li, .cycle li + li { padding-inline: 0; } }

/* ---------- industries ---------- */
.ind-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.ind a { display: flex; flex-direction: column; height: 100%; overflow: hidden; color: inherit; text-decoration: none; background: var(--ink-2); border: 1px solid var(--line-dark); border-radius: var(--radius-lg); transition: border-color 0.25s, transform 0.35s var(--ease); }
.ind a:hover { border-color: rgba(8, 174, 86, 0.7); transform: translateY(-3px); }
.ind-photo picture { overflow: hidden; }
.ind-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(0.9); transition: transform 0.7s var(--ease); }
.ind a:hover img { transform: scale(1.05); }
.ind .icon-lg { margin: 24px 20px 0; color: var(--green); }
.ind-body { padding: 18px 20px 22px; }
.ind h3 { font-size: 1.1rem; color: var(--white); }
.ind p { margin-top: 6px; font-size: 0.92rem; line-height: 1.5; color: var(--on-dark-2); }
@media (max-width: 1079px) { .ind-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 479px) { .ind-grid { grid-template-columns: 1fr; } }

/* ---------- proof ---------- */
.proof { background: var(--paper); }
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.quotes:focus-visible { outline-offset: 4px; }
.quote { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 250px; padding: 30px 28px 26px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.quote::before { content: "\201C"; position: absolute; top: 6px; right: 22px; font-size: 5rem; font-weight: 700; line-height: 1; color: var(--green); opacity: 0.9; }
.quote blockquote p { max-width: 22ch; font-size: clamp(1.15rem, 1rem + 0.5vw, 1.38rem); font-weight: 620; line-height: 1.32; letter-spacing: -0.012em; }
.who { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); }
.who strong { display: block; font-weight: 650; }
.who span { display: block; margin-top: 2px; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); }
.clients { margin-top: 30px; font-size: 1.02rem; color: var(--text-2); text-align: center; }
.clients strong { color: var(--text); font-weight: 650; }
.creds { margin-top: clamp(56px, 7vw, 96px); padding-top: 40px; border-top: 1px solid var(--line-2); }
.creds-title { font-size: clamp(1.4rem, 1.1rem + 0.9vw, 1.9rem); }
.creds-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin-top: 26px; }
.cred-label { margin-bottom: 12px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
.cred-group ul { display: flex; flex-wrap: wrap; gap: 8px; }
.cred-group li { padding: 7px 10px; font-family: var(--mono); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.02em; color: var(--text); background: var(--white); border: 1px solid var(--line-2); border-radius: 4px; }
.members { margin-top: 30px; font-size: 0.95rem; color: var(--text-2); }
@media (max-width: 1079px) { .quotes { grid-template-columns: 1fr; } .quote { min-height: 0; } .quote blockquote p { max-width: 30ch; } .creds-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 599px) { .creds-grid { grid-template-columns: 1fr; } .clients { text-align: left; } }

/* ---------- news ---------- */
.news { background: var(--white); }
.news .section-head.split { align-items: end; }
.news .section-head .link-arrow { justify-self: end; }
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.post a { display: block; color: inherit; text-decoration: none; }
.post picture { overflow: hidden; border-radius: var(--radius-lg); }
.post img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform 0.7s var(--ease); }
.post a:hover img { transform: scale(1.04); }
.post-meta { margin-top: 18px; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
.post h3 { margin-top: 8px; font-size: 1.22rem; line-height: 1.25; transition: color 0.2s; }
.post a:hover h3 { color: var(--green-deep); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
@media (max-width: 959px) { .news-grid { grid-template-columns: 1fr 1fr; } .news .section-head .link-arrow { justify-self: start; } }
@media (max-width: 599px) { .news-grid { grid-template-columns: 1fr; } }

/* ---------- enquiry ---------- */
.enquiry { background: var(--paper); }
.enquiry-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.enquiry-photo { margin: 30px 0 22px; overflow: hidden; border-radius: var(--radius-lg); }
.enquiry-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 30%; }
.contact-list li { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: 1px solid var(--line); }
.contact-list .icon { margin-top: 3px; color: var(--green-deep); }
.contact-list a { font-weight: 620; color: var(--text); text-decoration: none; }
.contact-list a:hover { text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 4px; }
.contact-list span { color: var(--text-2); }
.enquiry-side .note { margin-top: 16px; font-size: 0.92rem; }
.enquiry-card { padding: clamp(22px, 4vw, 44px); background: var(--white); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 40px 80px -56px rgba(10, 16, 13, 0.45); }
.enquiry-form { position: relative; }
.enquiry-form fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.type-picker { margin-bottom: 26px !important; }
.type-picker legend { margin-bottom: 12px; padding: 0; font-weight: 650; font-size: 1.05rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip span { display: inline-flex; align-items: center; min-height: 42px; padding: 0 16px; font-size: 0.94rem; font-weight: 520; border: 1px solid var(--line-2); border-radius: 999px; cursor: pointer; user-select: none; transition: background-color 0.2s, border-color 0.2s, color 0.2s; }
.chip span:hover { border-color: var(--ink); }
.chip input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--white); }
.chip input:focus-visible + span { outline: 2px solid var(--green-deep); outline-offset: 2px; }
.enquiry-form .field-row { margin-bottom: 0; }
.enquiry-form .field { margin-bottom: 16px; }
.sub-fields { margin: 6px 0 4px !important; padding: 18px 18px 4px !important; background: var(--paper) !important; border-radius: 10px !important; }
.sub-fields legend { float: left; width: 100%; margin-bottom: 12px; padding: 0; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
.sub-fields legend + * { clear: both; }
.sub-fields[hidden] { display: none; }
.error { margin-top: 6px; font-size: 0.86rem; color: var(--error); }
.error:empty { display: none; }
.field .file { display: flex; align-items: center; gap: 14px; margin: 0; padding: 16px 18px; border: 1.5px dashed var(--line-2); border-radius: 10px; cursor: pointer; transition: border-color 0.2s, background-color 0.2s; }
.file:hover { border-color: var(--green-deep); background: #FAFBF9; }
.field:focus-within .file { border-color: var(--green-deep); box-shadow: 0 0 0 3px rgba(8, 174, 86, 0.25); }
.file .icon { width: 24px; height: 24px; color: var(--green-deep); }
.file-text { display: grid; gap: 2px; }
.file-text strong { font-weight: 600; font-size: 0.95rem; }
.file-text span { font-size: 0.86rem; font-weight: 400; color: var(--text-3); }
.file.has-file { border-style: solid; border-color: var(--green-deep); background: var(--mint); }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; margin-top: 8px; }
.form-foot .note { flex: 1 1 200px; }
.form-error { margin-top: 14px; padding: 12px 14px; color: var(--error); background: #FEF3F2; border-radius: 8px; font-size: 0.95rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.enquiry-success { padding: 48px 12px; text-align: center; }
.enquiry-success .icon-xl { margin: 0 auto 18px; padding: 12px; color: var(--ink); background: var(--green); border-radius: 50%; }
.enquiry-success h3 { font-size: 1.6rem; }
.enquiry-success p { margin-top: 10px; color: var(--text-2); }
.enquiry-success:focus { outline: none; }
.is-sending button[type="submit"] { opacity: 0.7; pointer-events: none; }
@media (max-width: 959px) { .enquiry-grid { grid-template-columns: 1fr; } .enquiry-photo { max-width: 520px; } }
@media (max-width: 599px) { .form-foot .btn { width: 100%; } }

/* ---------- footer ---------- */
.site-footer { padding: clamp(64px, 8vw, 104px) 0 32px; }
.footer-top { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 2.1fr); gap: 48px; }
.footer-brand img { width: 132px; }
.footer-line { margin-top: 22px; font-size: 1.8rem; font-weight: 720; font-stretch: 110%; letter-spacing: -0.03em; color: var(--white); }
.footer-brand p:not(.footer-line) { margin-top: 10px; max-width: 34ch; font-size: 0.95rem; color: var(--on-dark-2); }
.socials { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.socials a { display: grid; place-items: center; width: 44px; height: 44px; color: var(--on-dark); border: 1px solid var(--line-dark-2); border-radius: 50%; transition: background-color 0.2s, border-color 0.2s, color 0.2s; }
.socials a:hover { color: var(--ink); background: var(--green); border-color: var(--green); }
.socials .icon { width: 18px; height: 18px; fill: currentColor; stroke: none; }
.footer-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.footer-nav h2 { margin-bottom: 14px; font-family: var(--mono); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-dark-3); }
.footer-nav li a { display: inline-block; padding: 5px 0; font-size: 0.94rem; color: var(--on-dark-2); text-decoration: none; transition: color 0.2s; }
.footer-nav li a:hover { color: var(--white); text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 4px; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line-dark); font-size: 0.84rem; color: var(--on-dark-3); }
.footer-base ul { display: flex; gap: 20px; }
.footer-base a { color: var(--on-dark-2); text-decoration: none; }
.footer-base a:hover { color: var(--white); text-decoration: underline; }
@media (max-width: 1079px) { .footer-top { grid-template-columns: 1fr; } }
@media (max-width: 759px) { .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); } .site-footer { padding-bottom: calc(110px + env(safe-area-inset-bottom)); } }

/* ---------- mobile action bar ---------- */
.action-bar { display: none; }
@media (max-width: 759px) {
  .action-bar {
    position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 40;
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: 8px; padding: 8px;
    background: rgba(10, 16, 13, 0.92); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    border: 1px solid var(--line-dark-2); border-radius: 14px;
    transform: translateY(160%); visibility: hidden; transition: transform 0.35s var(--ease), visibility 0s linear 0.35s;
  }
  .action-bar.is-visible { transform: none; visibility: visible; transition: transform 0.35s var(--ease); }
  .action-bar .btn { min-height: 48px; padding: 0 12px; }
  .action-bar .icon { color: var(--green); }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .pump-drawing .impeller, .pump-drawing .stream { animation: none; }
}

/* ---------- thanks and 404 ---------- */
.page-message { display: grid; align-items: center; min-height: 100vh; padding: 64px 0; background: radial-gradient(800px 500px at 80% 20%, rgba(8, 174, 86, 0.12), transparent 65%), var(--ink); }
.page-message .brand { display: inline-block; }
.page-message .brand img { width: 120px; }
.page-message .eyebrow { display: flex; margin-top: 64px; }
.page-message h1 { margin-top: 18px; max-width: 18ch; font-size: clamp(2.2rem, 1.4rem + 3vw, 4rem); font-weight: 720; font-stretch: 108%; line-height: 1; letter-spacing: -0.035em; color: var(--white); }
.page-message .section-lede { color: var(--on-dark-2); }
.page-message .btn { margin-top: 32px; }

/* ---------- small screens: wrap long labels, swipe rows instead of tall stacks ---------- */
.eyebrow { flex-wrap: wrap; row-gap: 4px; }
.hero-grid > *, .duty-grid > *, .testing-grid > *, .legacy-grid > *, .enquiry-grid > *, .feature > * { min-width: 0; }
.swipe-hint { display: none; align-items: center; gap: 8px; margin: -4px 0 14px; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
.dark .swipe-hint { color: var(--on-dark-3); }
.swipe-hint .icon { width: 16px; height: 16px; color: var(--green-deep); }
.dark .swipe-hint .icon { color: var(--green); }
@media (max-width: 599px) {
  .btn { white-space: normal; text-align: center; padding-block: 12px; }
  .range-grid, .ind-grid, .news-grid, .quotes {
    display: grid; grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 84%; gap: 12px;
    margin-inline: calc(-1 * var(--gutter)); padding: 4px var(--gutter) 18px;
    overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
  }
  .range-grid::-webkit-scrollbar, .ind-grid::-webkit-scrollbar, .news-grid::-webkit-scrollbar, .quotes::-webkit-scrollbar { display: none; }
  .range-grid > *, .ind-grid > *, .news-grid > *, .quotes > * { scroll-snap-align: start; }
  .ind-grid { grid-auto-columns: 76%; }
  .product:hover, .ind a:hover { transform: none; }
  .swipe-hint { display: flex; }
  .enquiry-form .field-row.two { grid-template-columns: 1fr; }
  .enquiry-form #fs-duty .field-row.three { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .enquiry-form #fs-duty .field-row.three label { min-height: 2.6em; display: flex; align-items: flex-end; }
  .legacy-figure { aspect-ratio: auto; }
  .legacy-figure picture { height: auto; }
  .legacy-figure img { height: auto; aspect-ratio: 4 / 3; }
  .legacy-figure figcaption { position: static; padding: 14px 16px 16px; background: var(--ink-3); }
}
@media (min-width: 960px) and (max-width: 1279px) {
  .nameplate { left: -24px; bottom: -40px; width: 196px; padding: 11px 13px 9px; }
  .nameplate dt { font-size: 0.6rem; }
  .nameplate dd { font-size: 0.72rem; }
  .np-head { font-size: 0.64rem; }
  .np-foot { display: none; }
}