/* IBM Plex Sans and IBM Plex Mono, self-hosted (SIL Open Font License 1.1, see /fonts/OFL.txt). */
/* IBM Plex Sans is one variable file per subset, declared at the same fixed weights Google Fonts served. */
/* IBM Plex Sans 400, latin-ext */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* IBM Plex Sans 400, latin */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin.woff2") format("woff2");
  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;
}
/* IBM Plex Sans 500, latin-ext */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* IBM Plex Sans 500, latin */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin.woff2") format("woff2");
  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;
}
/* IBM Plex Sans 600, latin-ext */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* IBM Plex Sans 600, latin */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin.woff2") format("woff2");
  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;
}
/* IBM Plex Sans 700, latin-ext */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* IBM Plex Sans 700, latin */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin.woff2") format("woff2");
  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;
}
/* IBM Plex Mono 400, latin-ext */
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* IBM Plex Mono 400, latin */
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
  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;
}
/* IBM Plex Mono 500, latin-ext */
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-500-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* IBM Plex Mono 500, latin */
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  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;
}

:root {
  --bg: #f7f8f6;          /* page background */
  --bg-raise: #ffffff;    /* cards/panels */
  --bg-raise2: #eff2ee;   /* hover surface */
  --line: #e2e5e0;        /* borders */
  --text: #182018;
  --text-dim: #5a665c;
  --accent: #8ed973;      /* brand green, used for fills */
  --accent-text: #2f7031; /* darker green when green is used as text; 5.6:1 on --bg */
  --on-accent: #11250f;   /* text on accent fills */
  --alert: #d9765f;       /* contrast colour for the industry-default panel */
  --alert-text: #a8452f;  /* darker alert tone when used as text */
  --logo-filter: brightness(0.60) saturate(1.45);
  --accent-soft: color-mix(in srgb, var(--accent) 22%, #ffffff); /* infographic fills */
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16.5px;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 2px;
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
}

/* Nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(12px);
  -webkit-backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  display: block;
  height: 24px;
  width: auto;
  filter: var(--logo-filter);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  color: var(--text-dim);
  font-size: 15px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.nav-toggle {
  display: none;
}

.nav-links {
  margin-left: auto;
}

.nav-links .btn-primary {
  white-space: nowrap;
}

.lang-menu {
  position: relative;
}

.lang-menu summary {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.lang-menu summary::-webkit-details-marker {
  display: none;
}

.lang-menu summary::after {
  content: "";
  width: 6px;
  height: 6px;
  margin: -3px 2px 0 2px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.lang-menu[open] summary::after {
  margin-top: 3px;
  transform: rotate(-135deg);
}

.lang-menu summary:hover,
.lang-menu[open] summary {
  color: var(--text);
  background: var(--bg-raise2);
}

.lang-menu-icon {
  width: 16px;
  height: 16px;
}

.lang-menu-list {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 20;
  min-width: 150px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(24, 32, 24, .12);
}

.lang-menu-list a {
  display: block;
  padding: 8px 12px;
  border-radius: 5px;
  color: var(--text-dim);
  font-size: 15px;
}

.lang-menu-list a:hover {
  background: var(--bg-raise2);
  color: var(--text);
}

.lang-menu-list a[aria-current] {
  color: var(--text);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent);
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
}

/* Main */

main {
  padding: 72px 0 96px;
}

h1 {
  margin: 0 0 32px;
  font-weight: 640;
  letter-spacing: -0.022em;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.08;
}

h2 {
  margin: 12px 0 0;
  color: var(--accent-text);
  font-weight: 640;
  letter-spacing: -0.018em;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.2;
  max-width: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.placeholder {
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 40px 28px;
  color: var(--text-dim);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13.5px;
}

.block {
  margin-top: 72px;
}

/* Shared bits */

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
}

.btn-ghost:hover {
  background: var(--bg-raise2);
}

.btn-lg {
  padding: 11px 22px;
  font-size: 15.5px;
}

.img-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  aspect-ratio: 4 / 3;
  padding: 20px;
  background: var(--bg-raise2);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text-dim);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
}

.panel-strip {
  padding: 28px;
}

.panel-title {
  margin: 0 0 10px;
  font-size: 18.5px;
  font-weight: 650;
  letter-spacing: -0.012em;
  line-height: 1.3;
}

.panel-divide {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.seg-btn {
  margin: 0;
  padding: 9px 18px;
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line);
  color: var(--text-dim);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13.5px;
  cursor: pointer;
}

.seg-btn:first-child {
  border-left: 0;
}

.seg-btn:hover {
  background: var(--bg-raise2);
  color: var(--text);
}

.seg-btn[aria-pressed="true"] {
  background: var(--accent);
  color: var(--on-accent);
}

.cta-line {
  margin: 28px 0 0;
}

.callout {
  border-left: 3px solid var(--accent);
}

.figure {
  display: block;
  width: 100%;
  height: auto;
}

.note {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 13.5px;
  color: var(--text-dim);
}

.pullquote {
  margin: 14px 0 0;
  max-width: 30ch;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 620;
  letter-spacing: -0.016em;
  line-height: 1.3;
}

.specs-flush .spec:first-child {
  border-top: 0;
}

.specs-mono dt {
  flex: 0 0 132px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent-text);
}

.specs-mono dd {
  flex: 1;
  font-weight: 400;
  color: var(--text-dim);
  text-align: left;
}

.link-arrow {
  color: var(--accent-text);
  font-size: 14.5px;
  font-weight: 500;
}

.link-arrow:hover {
  text-decoration: underline;
}

.prose {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 17px;
  color: var(--text-dim);
}

.prose a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose a:hover {
  color: var(--text);
}

.prose-wide {
  max-width: none;
}

.prose-body {
  color: var(--text);
}

.h-accent {
  color: var(--accent-text);
}

.h-oneline {
  max-width: none;
}

.block-tight {
  margin-top: 48px;
}

.statement-line {
  margin: 40px 0 0;
  font-size: 22px;
  font-weight: 640;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--text);
}

.statement-line::before {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  margin-bottom: 18px;
  background: var(--accent);
}

/* Page head — one left-aligned rhythm for every page: eyebrow, h1, lede */

.page-head {
  text-align: left;
}

.eyebrow + h1 {
  margin-top: 12px;
}

.page-head h1 {
  margin-bottom: 20px;
}

.page-head .lede,
.page-head .prose,
.measure-wide .page-head .lede,
.measure-wide .page-head .prose {
  max-width: 68ch;
  margin-left: 0;
  margin-right: 0;
}

.page-head > :last-child {
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: start;
}

.subhead:first-child {
  margin-top: 0;
}

.subhead {
  margin: 10px 0 0;
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.014em;
  line-height: 1.3;
}

.split-rev {
  grid-template-columns: 1fr 1.05fr;
}

.split-rev > :first-child {
  order: 2;
}

.split-rev > :last-child {
  order: 1;
}

.split + .cols-3 {
  margin-top: 32px;
}

.cols-2,
.cols-3 {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

.cols-2 {
  grid-template-columns: 1fr 1fr;
}

.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.panel-tight {
  padding-top: 8px;
  padding-bottom: 8px;
}

.panel.panel-accent {
  border-left: 3px solid var(--accent);
  background: linear-gradient(180deg, var(--bg-raise) 0%, color-mix(in srgb, var(--accent) 14%, var(--bg-raise)) 140%);
}

.panel-accent .panel-head {
  color: var(--accent-text);
}

.panel.panel-alert {
  border-left: 3px solid var(--alert);
  background: linear-gradient(180deg, var(--bg-raise) 0%, color-mix(in srgb, var(--alert) 12%, var(--bg-raise)) 140%);
}

.panel-alert .panel-head {
  color: var(--alert-text);
}

.panel-raised {
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(24, 32, 24, .05), 0 8px 24px rgba(24, 32, 24, .07);
}

.panel-lift {
  transition: transform .2s ease, box-shadow .2s ease;
}

.panel-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(24, 32, 24, .06), 0 16px 36px rgba(24, 32, 24, .10);
}

@media (prefers-reduced-motion: reduce) {
  .panel-lift {
    transition: none;
  }

  .panel-lift:hover {
    transform: none;
  }
}

.panel-text {
  margin: 0;
  font-size: 15.5px;
  color: var(--text-dim);
}

.panel-text + .panel-text {
  margin-top: 12px;
}

.split-photo-right {
  grid-template-columns: 1.15fr 0.85fr;
}

.split-photo-right > .split-photo-text {
  order: 1;
}

.split-photo-right > .split-photo-fig {
  order: 2;
}

.reason-panels .panel {
  display: flex;
  flex-direction: column;
}

.panel-cta {
  margin: auto 0 0;
  padding-top: 18px;
}

.reason-close {
  margin-top: 28px;
}

.group-label {
  margin: 36px 0 16px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.group-label:first-child {
  margin-top: 0;
}

.group-label + .cols-2,
.group-label + .cols-3 {
  margin-top: 0;
}

.linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 72px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 40px;
  padding: 30px 32px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.cta-title {
  margin: 0;
  max-width: none;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.014em;
  line-height: 1.3;
}

/* Block 1 — Hero */

.hero {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 56px;
  align-items: center;
}

.hero-lead {
  grid-column: 1 / -1;
}

.hero-lead h1 {
  margin-bottom: 0;
}

.hero h1 {
  margin-bottom: 22px;
}

.hero-claim {
  margin: 0 0 22px;
  max-width: 30em;
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--text);
}

.hero-body {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-dim);
}

.hero-body:last-of-type {
  margin-bottom: 32px;
}

.lede {
  margin: 0 0 32px;
  max-width: 34em;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-dim);
}

.lede strong {
  color: var(--text);
  font-weight: 600;
}

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

.statrow {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 0;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.statrow li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 24px;
  border-left: 1px solid var(--line);
}

.statrow li:first-child {
  padding-left: 0;
  border-left: 0;
}

.stat-num {
  font-size: 20px;
  font-weight: 660;
  letter-spacing: -0.018em;
  line-height: 1.25;
}

.stat-label {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

@media (max-width: 520px) {
  .statrow {
    flex-direction: column;
    gap: 0;
  }

  .statrow li {
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
    padding: 8px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .statrow li:first-child {
    padding-top: 0;
    border-top: 0;
  }
}

/* Home: photo slots */

.figure-slot {
  margin: 0;
}

.split-center {
  align-items: center;
}

/* Block 2 — Intro + principle cards */

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-text);
}

.intro-text {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-dim);
}

.intro-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: start;
}

.principle-cards {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principle-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: linear-gradient(180deg, var(--bg-raise) 0%, var(--bg-raise2) 140%);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(24, 32, 24, .05), 0 8px 24px rgba(24, 32, 24, .07);
  transition: transform .2s ease, box-shadow .2s ease;
}

.principle-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(24, 32, 24, .06), 0 16px 36px rgba(24, 32, 24, .10);
}

@media (prefers-reduced-motion: reduce) {
  .principle-card {
    transition: none;
  }

  .principle-card:hover {
    transform: none;
  }
}

.principle-num {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--accent-text);
}

.principle-title {
  margin: 14px 0 6px;
  font-size: 18.5px;
  font-weight: 650;
  letter-spacing: -0.012em;
  line-height: 1.35;
}

.principle-text {
  margin: 0;
  font-size: 15.5px;
  color: var(--text-dim);
}

.principle-link {
  margin-top: auto;
  padding-top: 18px;
  align-self: flex-start;
}

/* Home: diagrams (inline SVG, live text) */

.diagram-fig {
  margin-top: 36px;
}

.diagram {
  display: block;
  width: 100%;
  overflow: visible;
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

.diagram-narrow {
  display: none;
  max-width: 520px;
}

.d-box,
.d-frame {
  fill: var(--bg-raise);
  stroke: var(--text);
  stroke-width: 1.5;
}

.d-name {
  fill: var(--text);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.012em;
}

.d-desc {
  fill: var(--text-dim);
  font-size: 14.5px;
}

.d-link {
  stroke: var(--accent-text);
  stroke-width: 2;
  fill: none;
}

.d-arrow {
  fill: var(--accent-text);
}

.d-label,
.d-head {
  fill: var(--accent-text);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.d-head {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.d-head-neutral {
  fill: var(--text-dim);
}

.d-row {
  fill: color-mix(in srgb, var(--accent) 14%, var(--bg-raise));
  stroke: var(--accent);
  stroke-width: 1;
}

.d-tick {
  fill: var(--accent-text);
}

.d-row-neutral {
  fill: var(--bg-raise2);
  stroke: var(--line);
}

.d-tick-neutral {
  fill: var(--text-dim);
}

.d-row-text {
  fill: var(--text);
  font-size: 15px;
  font-weight: 500;
}

@media (max-width: 400px) {
  .d-row-text {
    font-size: 14px;
  }
}

.d-dot {
  fill: var(--accent-text);
}

.d-step {
  fill: var(--accent);
  stroke: var(--text);
  stroke-width: 1.5;
}

.d-step-num {
  fill: var(--on-accent);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 14px;
  font-weight: 500;
  text-anchor: middle;
}

.cols-fig {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: start;
}

.cols-fig > .panel {
  align-self: stretch;
}

.img-slot-tall {
  aspect-ratio: 3 / 4;
}

@media (max-width: 1100px) {
  .cols-fig {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .cols-fig {
    grid-template-columns: 1fr;
  }

  .img-slot-tall {
    aspect-ratio: 4 / 3;
  }
}

.own-map {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
  margin: 36px 0 12px;
}

.own-note {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  color: var(--text-dim);
}

.cfgpanel {
  margin-top: 26px;
}

/* Block 3 — At a glance */

.glance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.panel {
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.panel-head {
  margin-bottom: 6px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.specs {
  margin: 0 0 20px;
}

.spec {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.spec dt {
  color: var(--text-dim);
  font-size: 15px;
}

.spec dd {
  margin: 0;
  font-weight: 600;
  font-size: 15px;
  text-align: right;
}

.panel-foot {
  margin-top: auto;
  align-self: flex-start;
}

/* System — detection window */

.dwlist {
  margin-top: 24px;
}

.dwrow {
  display: grid;
  grid-template-columns: 56px 1fr 220px;
  gap: 24px;
  align-items: start;
  padding: 24px 20px;
  border-top: 1px solid var(--line);
}

.dwrow.dwrow-num {
  grid-template-columns: 56px 1fr;
}

.dwrow.dwrow-plain {
  grid-template-columns: 1fr;
}

.dwrow:first-child {
  border-top: 0;
}

.dwrow-final {
  padding-left: 17px;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
}

.dw-num {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--accent-text);
}

.dw-name {
  font-size: 18.5px;
  font-weight: 650;
  letter-spacing: -0.012em;
  line-height: 1.35;
}

.dw-text {
  margin: 6px 0 0;
  font-size: 15.5px;
  color: var(--text-dim);
}

.dw-signal {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 11.5px;
  font-weight: 500;
  line-height: 2;
  text-align: right;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

/* System — comparison table */

.cmp {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.cmp th,
.cmp td {
  padding: 13px 24px 13px 0;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
}

.cmp thead th {
  padding-top: 10px;
  padding-bottom: 10px;
  border-top: 0;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.cmp thead th:nth-child(2) {
  color: var(--alert-text);
}

.cmp thead th:nth-child(3) {
  color: var(--accent-text);
}

.cmp td[data-col="Conventional containment"]::before {
  color: var(--alert-text);
}

.cmp td[data-col="Bessify"]::before {
  color: var(--accent-text);
}

.cmp tbody th {
  width: 26%;
  font-weight: 400;
  color: var(--text-dim);
}

.cmp tbody td {
  font-weight: 500;
}

/* Configuration / options tables */

.cfgtable {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.cfgtable th,
.cfgtable td {
  padding: 13px 24px 13px 0;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
}

.cfgtable thead th {
  padding-top: 10px;
  padding-bottom: 10px;
  border-top: 0;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-text);
}

.cfgtable thead th:first-child {
  color: var(--text-dim);
}

.cfgtable tbody th {
  width: 26%;
  font-weight: 400;
  color: var(--text-dim);
}

.cfgtable tbody td {
  font-weight: 600;
}

/* Four-across step grid */

.cols-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.panel-step .panel-head {
  color: var(--accent-text);
}

.cols-4 + .pullquote {
  margin-top: 44px;
}

/* Inline attribute list */

.taglist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.taglist li {
  padding: 6px 14px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-dim);
}

/* Tier and signpost cards */

.tier-name {
  margin-bottom: 10px;
  color: var(--accent-text);
}

.card-lead {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 620;
  letter-spacing: -0.012em;
  line-height: 1.35;
}

.panel-body {
  margin-bottom: 20px;
}

.panel-follow {
  margin-top: 20px;
}

/* Footer */

.footer {
  border-top: 1px solid var(--line);
  padding: 44px 0 24px;
  font-size: 13.5px;
  color: var(--text-dim);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px 56px;
  padding-bottom: 32px;
}

.footer-org {
  font-size: 14.5px;
  line-height: 1.7;
}

.footer-org p {
  margin: 0;
}

.footer-name {
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 6px 40px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
}

.footer a {
  display: inline-block;
  padding: 2px 0;
}

.footer a:hover {
  color: var(--text);
  text-decoration: underline;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-base {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.status-note {
  margin: 28px 0 0;
  max-width: 62ch;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.lede-sm {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.tier-badge {
  display: inline-block;
  padding: 5px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--text-dim);
}

.tier-badge-in {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

/* Home — European engineering */

.body-text {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

.pricestat {
  padding: 30px 30px 28px;
}

.pricestat-num {
  margin: 16px 0 0;
  font-size: clamp(38px, 4.4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.pricestat-unit {
  font-size: 0.5em;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--accent-text);
}

.pricestat-cap {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.pricestat-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--text-dim);
}

.pricestat-link {
  display: inline-block;
  margin-top: 18px;
}

/* Home — intro configurations */

.intro-split {
  margin-top: 26px;
}

.principle-cards-row {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.configs {
  padding: 28px 28px 26px;
}

.configlist {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.configlist li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.configlist li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.config-spec {
  font-size: 20px;
  font-weight: 660;
  letter-spacing: -0.018em;
  line-height: 1.25;
}

.config-dur {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-text);
}

.configs-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* The nav collapses earlier than the page layout: the Estonian labels
   and the language switch need more width than the English links did. */

@media (max-width: 1240px) {
  .nav-links {
    gap: 18px;
  }
}

@media (max-width: 1080px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 8px 14px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--text);
    font: inherit;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
  }

  .nav-toggle:hover {
    background: var(--bg-raise2);
  }

  .lang-menu {
    order: 1;
    margin-left: auto;
  }

  .nav-toggle {
    order: 2;
  }

  .nav-toggle-icon,
  .nav-toggle-icon::before,
  .nav-toggle-icon::after {
    display: block;
    width: 16px;
    height: 2px;
    background: currentColor;
  }

  .nav-toggle-icon {
    position: relative;
  }

  .nav-toggle-icon::before,
  .nav-toggle-icon::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .nav-toggle-icon::before {
    top: -5px;
  }

  .nav-toggle-icon::after {
    top: 5px;
  }

  .nav.is-open .nav-toggle-icon {
    background: transparent;
  }

  .nav.is-open .nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
  }

  .nav.is-open .nav-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    padding: 8px 28px 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 36px rgba(24, 32, 24, .10);
  }

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

  .nav-link {
    padding: 12px 0;
    font-size: 17px;
    border-bottom: 1px solid var(--line);
  }

  .nav-link.active {
    padding-left: 14px;
    border-bottom-color: var(--line);
    box-shadow: inset 3px 0 0 var(--accent);
    font-weight: 600;
  }

  .nav-links .btn-primary {
    margin-top: 18px;
    padding: 11px 22px;
    font-size: 15.5px;
    text-align: center;
  }
}

@media (max-width: 900px) {
  .diagram-wide {
    display: none;
  }

  .diagram-narrow {
    display: block;
  }

  .own-map {
    grid-template-columns: 1fr;
  }

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

  .footer-links {
    grid-template-columns: repeat(2, max-content);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .block {
    margin-top: 52px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-claim {
    font-size: 21px;
  }

  .intro-row {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .split,
  .split-rev,
  .cols-2,
  .cols-3 {
    grid-template-columns: 1fr;
  }

  .split-photo-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .split-photo {
    flex: none;
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .split-photo-text .intro-text {
    font-size: 19px;
  }

  .split {
    gap: 36px;
  }

  .split-rev > * {
    order: 0;
  }

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .specs-mono .spec {
    flex-direction: column;
    gap: 4px;
  }

  .specs-mono dt {
    flex: none;
  }

  .principle-cards-row {
    grid-template-columns: 1fr;
  }

  .dwrow {
    grid-template-columns: auto 1fr;
    gap: 6px 16px;
  }

  .dw-signal {
    grid-column: 1 / -1;
    margin-top: 10px;
    text-align: left;
  }

  .cmp,
  .cmp tbody,
  .cmp tr,
  .cmp th,
  .cmp td {
    display: block;
    width: auto;
  }

  .cmp thead {
    display: none;
  }

  .cmp tbody tr {
    padding: 16px 0;
    border-top: 1px solid var(--line);
  }

  .cmp tbody tr:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .cmp th,
  .cmp td {
    padding: 0;
    border-top: 0;
  }

  .cmp tbody td {
    margin-top: 10px;
  }

  .cmp tbody td::before {
    content: attr(data-col);
    display: block;
    margin-bottom: 2px;
    font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
    font-size: 11.5px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
  }

  .cols-4 {
    grid-template-columns: 1fr;
  }

  .cfgtable,
  .cfgtable tbody,
  .cfgtable tr,
  .cfgtable th,
  .cfgtable td {
    display: block;
    width: auto;
  }

  .cfgtable thead {
    display: none;
  }

  .cfgtable tbody tr {
    padding: 16px 0;
    border-top: 1px solid var(--line);
  }

  .cfgtable tbody tr:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .cfgtable th,
  .cfgtable td {
    padding: 0;
    border-top: 0;
  }

  .cfgtable tbody th {
    width: auto;
    font-weight: 600;
    color: var(--text);
  }

  .cfgtable tbody td {
    margin-top: 10px;
    font-weight: 500;
  }

  .cfgtable tbody td::before {
    content: attr(data-col);
    display: block;
    margin-bottom: 2px;
    font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
    font-size: 11.5px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
  }
}

.tier-note {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  width: 100%;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* Analytics — tier lines and dash list */

.tier-lines {
  margin: 44px 0 0;
  padding: 0 0 0 21px;
  list-style: none;
  border-left: 3px solid var(--accent);
}

.tier-line {
  margin: 0;
  font-size: clamp(20px, 2.3vw, 25px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.4;
  color: var(--text-dim);
}

.tier-line strong {
  color: var(--text);
  font-weight: 650;
}

.tier-line-lead {
  margin-top: 8px;
  font-size: clamp(24px, 2.9vw, 32px);
  font-weight: 680;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text);
}

.dashlist {
  margin: 18px 0 0;
  padding: 0;
  max-width: 62ch;
  list-style: none;
}

.dashlist li {
  position: relative;
  margin-top: 10px;
  padding-left: 26px;
  font-size: 17px;
  color: var(--text-dim);
}

.dashlist li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-text);
}

/* Analytics — tier boxes */

.tierstack {
  display: grid;
  gap: 20px;
}

.tierbox {
  padding: 30px 32px;
}

.tierbox-title {
  margin: 0;
  max-width: none;
  font-size: clamp(21px, 2.2vw, 25px);
}

.tierbox .prose:first-of-type {
  margin-top: 12px;
}

.tierbox .panel-divide .prose {
  margin-top: 0;
}

.tierbox-note {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 14px;
  color: var(--accent-text);
}

@media (max-width: 900px) {
  .tierbox {
    padding: 26px 22px;
  }
}

.s-encl {
  fill: color-mix(in srgb, var(--accent) 7%, var(--bg-raise));
  stroke: var(--text);
  stroke-width: 1.5;
}

.s-cells rect {
  fill: var(--bg-raise);
  stroke: var(--text);
  stroke-width: 1.5;
}

.s-plates rect,
.s-head-n2 {
  fill: var(--accent-text);
}

.s-head-n2 {
  fill: var(--text-dim);
}

.s-head-dark,
.s-dots circle {
  fill: var(--text);
}

.s-ref,
.s-ref line {
  stroke: var(--accent-text);
  stroke-width: 2.5;
}

.s-n2 {
  stroke: var(--text-dim);
  stroke-width: 2;
  stroke-dasharray: 8 6;
}

.s-dc {
  stroke: var(--text);
  stroke-width: 4.5;
}

.s-mc {
  stroke: var(--accent-text);
  stroke-width: 1.5;
  stroke-dasharray: 3 4;
}

.s-comp {
  stroke: var(--text);
  stroke-width: 3;
}

.s-leader {
  stroke: var(--text-dim);
  stroke-width: 1;
}

.s-text {
  fill: var(--text);
  font-size: 15px;
  font-weight: 500;
}

.s-text-sm {
  font-size: 13.5px;
}

.s-note {
  fill: var(--text-dim);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
}

.split-photo-row {
  grid-template-columns: 0.85fr 1.15fr;
  gap: 52px;
  align-items: stretch;
}

.split-photo-text {
  align-self: center;
}

.split-photo-text > .intro-text:first-child,
.split-photo-text > .prose:first-child {
  margin-top: 0;
}

/* System: Energy compartment photo beside the closing prose */

.ec-split {
  margin-top: 32px;
}

.ec-split .prose {
  font-size: 19px;
  line-height: 1.6;
}

/* The photo takes half the row at its own portrait size; the text centres beside it */
.ec-split {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.ec-split .split-photo {
  flex: none;
  min-height: 0;
  aspect-ratio: 4 / 5;
}

/* System: compression photo, full width under the compartment cards */

.compression-fig {
  margin-top: 20px;
}

.compression-fig img {
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.split-photo-text .intro-text {
  max-width: none;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}

.split-photo-text .status-note {
  max-width: none;
  font-size: 16px;
}

.split-photo-fig {
  display: flex;
  flex-direction: column;
}

.split-photo {
  flex: 1;
  min-height: 300px;
  object-fit: cover;
}

/* Stack photo rows on narrow screens; must follow the base rules above */
@media (max-width: 900px) {
  .split-photo-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .split-photo {
    flex: none;
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .ec-split {
    grid-template-columns: 1fr;
  }

  .ec-split .split-photo {
    aspect-ratio: 4 / 3;
  }
}

.figure-framed {
  border: 1px solid var(--line);
  border-radius: 6px;
}

.gf-panels {
  margin: 28px 0 8px;
}

.gf-panels .panel-text {
  margin-top: 14px;
}

.diagram-panel {
  max-width: 400px;
  margin: 8px auto 0;
}

.s-bess {
  fill: color-mix(in srgb, var(--accent) 22%, var(--bg-raise));
  stroke: var(--text);
  stroke-width: 1.5;
}

.s-bought {
  fill: var(--bg-raise);
  stroke: var(--text);
  stroke-width: 1;
}

.s-optional {
  fill: var(--bg);
  stroke: var(--text-dim);
  stroke-width: 1.5;
  stroke-dasharray: 5 4;
}

.tl-guide {
  stroke: var(--line);
  stroke-width: 1;
}

.tl-future {
  fill: var(--bg);
  stroke: var(--text-dim);
  stroke-width: 2;
}

.gfm-set {
  padding: 24px;
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-raise));
  border: 1px solid var(--accent);
  border-radius: 12px;
}

.gfm-set .panel-head {
  color: var(--accent-text);
}

.gfm-set .cols-3 {
  margin-top: 14px;
}

.gfm-beyond {
  margin-top: 28px;
}

.gfm-beyond .panel-head {
  color: var(--text-dim);
}

.gfm-beyond-row {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 8px 48px;
  margin-top: 14px;
}

.gfm-beyond-row .panel-title {
  margin: 0;
}

.gfm-beyond-row .panel-text {
  grid-column: 1 / -1;
  max-width: 68ch;
  margin: 0;
}

.panel-dashed {
  background: transparent;
  border-style: dashed;
}

.panel-dashed .panel-title {
  margin: 0;
  color: var(--text-dim);
}

@media (max-width: 520px) {
  .gfm-set {
    padding: 16px;
  }
}

.s-power {
  stroke: var(--text);
  stroke-width: 3.5;
}

.s-signal {
  stroke: var(--text);
  stroke-width: 1.5;
}

.s-term {
  fill: var(--bg-raise);
  stroke: var(--text);
  stroke-width: 2;
}

.s-note-dark {
  fill: var(--text);
}

.spectable {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.spectable th,
.spectable td {
  padding: 13px 0;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
}

.spectable tr:first-child th,
.spectable tr:first-child td {
  border-top: 0;
}

.spectable th {
  width: 34%;
  padding-right: 24px;
  font-weight: 400;
  color: var(--text-dim);
}

.spectable td {
  font-weight: 600;
}

@media (max-width: 520px) {
  .spectable th {
    display: block;
    width: auto;
    padding: 13px 0 2px;
  }

  .spectable td {
    display: block;
    padding: 0 0 13px;
    border-top: 0;
  }
}

.tiercards {
  margin-top: 36px;
}

.tiercard-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
}

.tiercard-head .panel-title {
  margin: 0;
}

.tiercard-sub {
  margin: 4px 0 0;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
  color: var(--accent-text);
}

.cardlist {
  margin: 16px 0 20px;
  padding: 0;
  list-style: none;
}

.cardlist li {
  position: relative;
  margin-top: 8px;
  padding-left: 16px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--text-dim);
}

.cardlist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-text);
}

.tiercard-foot {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--text);
}

.bar-offer {
  fill: var(--accent);
}

.bar-held {
  fill: color-mix(in srgb, var(--text-dim) 28%, var(--bg-raise));
}

.bar-frame {
  fill: none;
  stroke: var(--text);
  stroke-width: 1.5;
}

.bar-split {
  stroke: var(--text);
  stroke-width: 2;
}

.lfp-row {
  margin-top: 36px;
  align-items: start;
}

.lfp {
  display: block;
  width: calc(100% - 52px);
  margin: 18px 0 0 52px;
  overflow: visible;
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

.lfp-flat {
  fill: color-mix(in srgb, var(--accent) 24%, transparent);
}

.lfp-curve {
  fill: none;
  stroke: var(--accent-text);
  stroke-width: 2.5;
}

.lfp-axis {
  stroke: var(--text);
  stroke-width: 1.5;
}

.lfp-tick,
.lfp-title {
  fill: var(--text-dim);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
}

.lfp-title {
  font-weight: 500;
}

.lfp-label {
  fill: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.tier-rows {
  display: grid;
  gap: 56px;
}

.bar-label {
  font-size: 12px;
}

@media (max-width: 420px) {
  .bar-label {
    font-size: 11px;
  }
}

.reg-cards {
  margin: 24px 0 28px;
}

.source-line a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.source-line a:hover {
  color: var(--text);
}

.pc-cfg {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 8px;
  overflow: hidden;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(24, 32, 24, .05), 0 8px 24px rgba(24, 32, 24, .07);
}

.prose + .pc-cfg {
  margin-top: 40px;
}

/* Pricing: run headings and body copy to the full content width */
.measure-wide h2,
.measure-wide .lede,
.measure-wide .prose,
.measure-wide .note {
  max-width: none;
}

.pc-panel {
  display: flex;
  flex-direction: column;
  padding: 30px 30px 26px;
}

.pc-title {
  margin: 0 0 8px;
  font-size: 24px;
}

.pc-blurb {
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.pc-readout {
  display: flex;
  justify-content: flex-start;
  gap: 44px;
  margin: 4px 0 24px;
  text-align: left;
}

.pc-ro-n {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.pc-ro-l {
  margin-top: 2px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.pc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.pc-row-l {
  font-size: 15px;
  font-weight: 600;
}

.pc-price {
  padding: 16px 0 4px;
  border-top: 1px solid var(--line);
}

.pc-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.pc-price-row + .pc-price-row {
  margin-top: 10px;
}

.pc-price-n {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.pc-price-sub {
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-dim);
}

.pc-price-unit {
  margin-top: 6px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
  color: var(--accent-text);
}

.pc-cta {
  margin-top: 20px;
}

.pc-cta .btn-primary {
  display: block;
  padding: 12px;
  font-size: 16px;
  text-align: center;
}

.pc-terms {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-dim);
}

.pc-terms a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pc-basis tbody td {
  font-weight: 400;
}

@media (max-width: 400px) {
  .pc-panel {
    padding: 24px 20px 22px;
  }

  .pc-readout {
    gap: 24px;
  }

  .pc-row {
    flex-wrap: wrap;
  }
}

.diagram-xl-narrow {
  display: none;
  max-width: 520px;
}

@media (max-width: 1099px) {
  .diagram-xl {
    display: none;
  }

  .diagram-xl-narrow {
    display: block;
  }
}

.pullquote-lg {
  margin-top: 36px;
  max-width: 24ch;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.2;
}

.ch-link {
  stroke: var(--text);
  stroke-width: 2;
}

.ch-n2 {
  fill: var(--accent);
  stroke: var(--text);
  stroke-width: 1.5;
}

.ch-water {
  fill: var(--bg-raise2);
  stroke: var(--text);
  stroke-width: 1.5;
}

.ch-head {
  fill: var(--text);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.ch-sub {
  fill: var(--text);
  font-size: 13.5px;
}

.ch-end {
  fill: var(--text);
}

.barrier-lines .statement-line {
  margin-top: 32px;
}

.barrier-lines + .prose {
  margin-top: 28px;
}

.gr-trig {
  fill: var(--accent-text);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.gr-title {
  fill: var(--text);
  font-size: 15px;
  font-weight: 650;
}

.gr-text {
  fill: var(--text-dim);
  font-size: 13.5px;
}

.gr-out {
  fill: var(--text);
  font-size: 14.5px;
  font-weight: 600;
}

.vent-split {
  margin-top: 28px;
}

.vent-fig {
  margin-bottom: 8px;
}

.vent-comp {
  fill: var(--bg-raise);
  stroke: var(--text);
  stroke-width: 2;
}

.vent-suff {
  fill: var(--accent);
  stroke: var(--text);
  stroke-width: 1.5;
}

.vent-add {
  fill: var(--bg-raise2);
  stroke: var(--text);
  stroke-width: 1.5;
}

.vent-brace {
  stroke: var(--text-dim);
  stroke-width: 1.5;
}

.vent-label {
  fill: var(--text);
  font-size: 13.5px;
  font-weight: 500;
}

.contact-split {
  align-items: center;
}

.contact-card {
  padding: 30px 30px 18px;
}

.contact-card .spectable {
  margin-top: 8px;
}

.contact-card .spectable th {
  width: 30%;
}

.contact-card .spectable td {
  font-weight: 500;
}

.contact-card .spectable a {
  color: var(--accent-text);
}

.contact-card .spectable a:hover {
  text-decoration: underline;
}

/* Safety: cell photographs */

.cell-photo {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center;
}

/* Regulation: instruments, status marks and sources */

.reg-now {
  stroke: var(--accent-text);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}

.reg-item {
  margin-top: 56px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.reg-item:first-child {
  margin-top: 0;
}

.reg-num {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent-text);
}

.reg-title {
  margin: 6px 0 0;
  font-size: clamp(22px, 2.4vw, 26px);
  font-weight: 650;
  letter-spacing: -0.016em;
  line-height: 1.25;
}

.reg-status {
  display: inline-block;
  margin: 14px 0 4px;
  padding: 5px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.reg-status-live {
  background: var(--accent);
  color: var(--on-accent);
}

.reg-status-due {
  background: var(--bg-raise);
  border-color: var(--line);
  color: var(--text-dim);
}

.reg-status-prop {
  background: transparent;
  border-style: dashed;
  border-color: var(--text-dim);
  color: var(--text-dim);
}

.reg-item sup {
  margin-left: 3px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--accent-text);
}

.reg-qa {
  margin-top: 24px;
}

.reg-qa .cfgtable tbody th {
  width: 40%;
}

.reg-status-panel {
  margin-top: 24px;
}

.reg-notes {
  margin: 28px 0 0;
  padding: 22px 0 0 20px;
  max-width: 80ch;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-dim);
}

.reg-notes li {
  margin-top: 7px;
  padding-left: 4px;
}

.reg-notes li:first-child {
  margin-top: 0;
}

.reg-notes a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.reg-notes a:hover {
  color: var(--text);
}

@media (max-width: 900px) {
  .reg-item {
    margin-top: 44px;
    padding-top: 26px;
  }

  .reg-qa .cfgtable tbody th {
    width: auto;
  }
}

/* PCS: headline figure band */

.pcs-statrow {
  margin: 0 0 20px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  gap: 18px 0;
}

.pcs-statrow .stat-num {
  font-size: clamp(22px, 2.4vw, 27px);
  letter-spacing: -0.02em;
}

@media (max-width: 900px) {
  .pcs-statrow {
    padding: 22px 0;
  }
}

/* PCS: paired build photographs */

.pcs-photo-pair {
  max-width: 880px;
  margin-inline: 0;
  align-items: start;
}

@media (max-width: 900px) {
  .pcs-photo-pair {
    max-width: 520px;
  }
}

.pcs-closing,
.sw-closing {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

/* Software: jump links, audit columns and section anchors */

.sw-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sw-jump a {
  display: inline-block;
  padding: 7px 15px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.sw-jump a:hover {
  background: var(--bg-raise2);
  color: var(--text);
}

.sw-section {
  scroll-margin-top: 88px;
}

.sw-cols {
  gap: 20px 36px;
  margin-top: 36px;
}

.sw-cols > article {
  padding-top: 18px;
  border-top: 2px solid var(--accent);
}

.sw-cols .panel-title {
  margin-bottom: 8px;
}

/* ======================================================================
   Infographic kit
   ----------------------------------------------------------------------
   Shared building blocks for the page diagrams: icon card rows, flow
   figures, fact bands, step chains, layer ladders and callouts. Every
   piece is plain HTML and CSS so the text stays selectable, searchable
   and readable to a screen reader. Page-specific tweaks live in a
   <style> block on the page that needs them.
   ====================================================================== */

/* Line icons. Drawn on a 48 x 48 grid, inheriting the accent colour. */

.ig-icon {
  display: block;
  width: 42px;
  height: 42px;
  margin: 0 0 18px;
  color: var(--accent-text);
}

.ig-icon-sm {
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
}

/* Card row — one ruled block rather than separate floating panels. */

.ig-row {
  display: grid;
  margin-top: 28px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(24, 32, 24, .05), 0 8px 24px rgba(24, 32, 24, .07);
}

.ig-row-2 { grid-template-columns: repeat(2, 1fr); }
.ig-row-3 { grid-template-columns: repeat(3, 1fr); }
.ig-row-4 { grid-template-columns: repeat(4, 1fr); }

.ig-row > article {
  padding: 28px 26px;
}

.ig-row > article + article {
  border-left: 1px solid var(--line);
}

.ig-row h3 {
  margin: 2px 0 4px;
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -.015em;
  line-height: 1.25;
}

.ig-row p {
  margin: 0;
}

.ig-role {
  margin: 0 0 10px !important;
  font-weight: 600;
  color: var(--accent-text);
}

.ig-body {
  font-size: 15px;
  color: var(--text-dim);
}

.ig-body + .ig-body {
  margin-top: 10px !important;
}

.ig-row .dashlist li {
  font-size: 15px;
}

.ig-body a,
.ig-tile a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ig-body a:hover,
.ig-tile a:hover {
  color: var(--text);
}

/* Strip clamped under a card row — the qualifier that belongs to all of it. */

.ig-row-strip {
  border-radius: 12px 12px 0 0;
}

.ig-strip {
  margin: 0;
  padding: 16px 26px;
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 12px 12px;
  font-size: 14.5px;
}

/* Tiles — a lighter grid used for inputs, outputs and short lists. */

.ig-tiles {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.ig-tiles-2 { grid-template-columns: repeat(2, 1fr); }
.ig-tiles-3 { grid-template-columns: repeat(3, 1fr); }
.ig-tiles-4 { grid-template-columns: repeat(4, 1fr); }
.ig-tiles-5 { grid-template-columns: repeat(5, 1fr); }

.ig-tile {
  padding: 24px 18px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-align: center;
}

.ig-tile .ig-icon {
  margin: 0 auto 12px;
}

.ig-tile h3 {
  margin: 0 0 4px;
  font-size: 16.5px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.ig-tile p {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
}

.ig-tile-accent {
  background: var(--accent-soft);
  font-weight: 600;
}

.ig-tile-left {
  text-align: left;
}

.ig-tile-left .ig-icon {
  margin-left: 0;
}

/* Flow figure — tiles, joiner, band, tiles. */

.ig-flow {
  margin: 28px 0 0;
}

.ig-flow .ig-tiles {
  margin-top: 0;
}

.ig-join {
  margin: 14px 0;
  font-size: 24px;
  line-height: 1;
  text-align: center;
  color: var(--accent-text);
}

.ig-band {
  padding: 26px 24px;
  background: var(--text);
  border-radius: 10px;
  text-align: center;
  color: #fff;
}

.ig-band .eyebrow {
  font-size: 12px;
  color: color-mix(in srgb, var(--accent) 72%, #ffffff);
}

.ig-band h3 {
  margin: 8px 0 6px;
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -.012em;
}

.ig-band p {
  margin: 0;
  font-size: 15px;
  color: #d6ded4;
}

/* Step chain — a sequence, with the joins drawn on the dividers. */

.ig-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.ig-steps-3 { grid-template-columns: repeat(3, 1fr); }

.ig-steps > li {
  position: relative;
  padding: 24px 22px;
}

.ig-steps > li + li {
  border-left: 1px solid var(--line);
}

.ig-steps > li + li::before {
  content: "\2192";
  position: absolute;
  left: -11px;
  top: 24px;
  width: 22px;
  background: var(--bg-raise);
  color: var(--accent-text);
  font-size: 15px;
  line-height: 1.6;
  text-align: center;
}

.ig-step-n {
  display: block;
  margin-bottom: 14px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--accent-text);
}

.ig-steps h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.ig-steps p {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
}

/* Layer ladder — an ordered stack where the order is the argument. */

.ig-ladder {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.ig-ladder > li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 20px;
  padding: 18px 22px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.ig-ladder > li.is-accent {
  border-left: 3px solid var(--accent);
  background: linear-gradient(180deg, var(--bg-raise) 0%, color-mix(in srgb, var(--accent) 14%, var(--bg-raise)) 140%);
}

.ig-rung-n {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--accent-text);
  padding-top: 3px;
}

.ig-ladder h3 {
  margin: 0 0 6px;
  font-size: 17.5px;
  font-weight: 650;
  letter-spacing: -.012em;
}

.ig-ladder p {
  margin: 0;
  max-width: 78ch;
  font-size: 15px;
  color: var(--text-dim);
}

.ig-ladder-label {
  margin: 26px 0 -4px;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-text);
}

.ig-ladder-label:first-child {
  margin-top: 0;
}

/* Fact band — the numbers, between rules. */

.ig-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0 0;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.ig-facts-2 { grid-template-columns: repeat(2, 1fr); }
.ig-facts-4 { grid-template-columns: repeat(4, 1fr); }

.ig-facts > div strong {
  display: block;
  font-size: 30px;
  font-weight: 660;
  letter-spacing: -.02em;
  line-height: 1.15;
}

.ig-facts > div span {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--text-dim);
}

/* Proportional scale — power, capacity, anything read against its maximum. */

.ig-scale {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.ig-scale > li {
  display: grid;
  grid-template-columns: 170px 1fr 110px;
  gap: 18px;
  align-items: center;
}

.ig-scale-l {
  font-size: 15px;
  color: var(--text-dim);
}

.ig-scale-track {
  height: 20px;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.ig-scale-track > i {
  display: block;
  height: 100%;
  background: var(--accent);
}

.ig-scale-v {
  font-size: 15.5px;
  font-weight: 650;
  letter-spacing: -.01em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Period bars — a day, a cycle, anything counted in equal intervals. */

.ig-bars {
  display: flex;
  gap: 5px;
  margin: 20px 0 0;
}

.ig-bars > i {
  flex: 1;
  height: 18px;
  background: color-mix(in srgb, var(--accent) 34%, #ffffff);
  border-top: 3px solid var(--accent);
}

/* Callout — the sentence the section is built around. */

.ig-callout {
  margin: 28px 0 0;
  padding: 22px 24px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
}

.ig-callout strong {
  display: block;
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -.012em;
}

.ig-callout p {
  margin: 8px 0 0;
  max-width: 78ch;
  font-size: 15px;
  color: var(--text-dim);
}

/* Included and excluded — two columns of ticks and crosses. */

.ig-checks {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ig-checks > li {
  position: relative;
  padding: 7px 0 7px 28px;
  font-size: 15px;
  border-top: 1px solid var(--line);
}

.ig-checks > li:first-child {
  border-top: 0;
}

.ig-checks > li::before {
  position: absolute;
  left: 0;
  font-weight: 700;
}

.ig-checks-in > li::before {
  content: "\2713";
  color: var(--accent-text);
}

.ig-checks-out > li::before {
  content: "\00d7";
  color: var(--text-dim);
}

@media (max-width: 900px) {
  .ig-row-3,
  .ig-row-4 {
    grid-template-columns: 1fr;
  }

  .ig-row > article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .ig-tiles-4,
  .ig-tiles-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .ig-steps,
  .ig-steps-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .ig-steps > li + li::before {
    display: none;
  }

  .ig-steps > li:nth-child(odd) {
    border-left: 0;
  }

  .ig-steps > li:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .ig-facts-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .ig-facts > div strong {
    font-size: 25px;
  }

  .ig-scale > li {
    grid-template-columns: 1fr 90px;
    gap: 10px 14px;
  }

  .ig-scale-l {
    grid-column: 1 / -1;
  }

  .ig-ladder > li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 560px) {
  .ig-row-2 {
    grid-template-columns: 1fr;
  }

  .ig-row > article {
    padding: 24px 20px;
  }

  .ig-tiles-4,
  .ig-tiles-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .ig-tiles-2,
  .ig-tiles-3 {
    grid-template-columns: 1fr;
  }

  .ig-tile {
    padding: 20px 12px;
  }

  .ig-steps,
  .ig-steps-3 {
    grid-template-columns: 1fr;
  }

  .ig-steps > li + li {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .ig-facts,
  .ig-facts-2,
  .ig-facts-4 {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .ig-strip,
  .ig-band {
    padding: 18px 20px;
  }
}

/* Roadmap page */
.roadmap-head h1 {
  font-size: clamp(32px, 4.6vw, 54px);
}

.roadmap-facts {
  display: grid;
  grid-template-columns: 1.35fr .75fr .75fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.roadmap-facts > div {
  background: var(--bg-raise);
  padding: 24px;
}

.roadmap-facts strong,
.roadmap-responsibility strong {
  display: block;
  font-size: 22px;
  line-height: 1.2;
}

.roadmap-facts span,
.roadmap-responsibility span {
  display: block;
  margin-top: 7px;
  color: var(--text-dim);
  font-size: 14px;
}

.roadmap-cards {
  margin-top: 30px;
}

.roadmap-team {
  align-items: start;
}

.roadmap-responsibility {
  border-top: 1px solid var(--line);
}

.roadmap-responsibility > div {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.roadmap-responsibility strong {
  font-size: 17px;
}

.roadmap-diagram {
  margin-top: 34px;
}

.roadmap-scale {
  padding: 34px;
}

.roadmap-scale h2 {
  margin-bottom: 14px;
}

.roadmap-scale .intro-text {
  margin-bottom: 0;
}

.roadmap-cta {
  align-items: center;
}

.roadmap-cta p {
  max-width: 68ch;
  color: var(--text-dim);
}

@media (max-width: 900px) {
  .roadmap-facts {
    grid-template-columns: 1fr;
  }
}

/* Safety: lead heading, sub-heading and CTA copy spacing */

.safety-lead {
  margin-top: 48px;
}

.safety-subhead {
  margin-top: 48px;
}

.safety-cta-text {
  margin: 10px 0 0;
}

.pullquote-wide {
  max-width: none;
}

/* Safety: heat exchanger photo + short hardware note beside it */

.hx-feature {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 40px;
  align-items: center;
  margin-top: 32px;
}

.hx-photo img {
  aspect-ratio: 2 / 1;
  object-fit: cover;
  object-position: center 40%;
}

.hx-text {
  max-width: 46ch;
  padding-top: 4px;
}

.hx-title {
  margin: 10px 0 10px;
  font-size: 18.5px;
  font-weight: 650;
  letter-spacing: -0.012em;
  line-height: 1.3;
}

@media (max-width: 900px) {
  .hx-feature {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* PCS: inline link in intro copy, stacked link lines */

.intro-link a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.intro-link a:hover {
  color: var(--text);
}

.cta-line-tight {
  margin-top: 10px;
}

/* Home: hero without a photo, text runs the full content width */
.hero-solo {
  grid-template-columns: 1fr;
  row-gap: 24px;
}

.hero-solo .hero-lead h1 {
  margin-bottom: 0;
}

.hero-solo .hero-claim,
.hero-solo .hero-body,
.hero-solo .lede,
.hero-solo .prose,
.hero-solo .note {
  max-width: none;
}