:root {
  --app-blue: #2563eb;
  --app-orange: #f97316;
  --app-bg: #ffffff;
  --app-surface: #f8fafc;
  --app-surface-strong: #eef4ff;
  --app-text: #0f172a;
  --app-muted: #475569;
  --app-border: #dbe5f1;
  --app-nav-hover: #eaf1ff;
  --app-toggle-bg: #f1f5f9;
  --app-toggle-icon: #0f172a;
  --app-heading: #020617;
  --app-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

html.dark {
  --app-blue: #60a5fa;
  --app-orange: #fb923c;
  --app-bg: #0f172a;
  --app-surface: #1e2937;
  --app-surface-strong: #27364c;
  --app-text: #f1f5f9;
  --app-muted: #cbd5e1;
  --app-border: #334155;
  --app-nav-hover: #1e3350;
  --app-toggle-bg: #0b1423;
  --app-toggle-icon: #f1f5f9;
  --app-heading: #f8fafc;
  --app-shadow: 0 14px 32px rgba(2, 6, 23, 0.5);
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-400.woff2") format("woff2");
  font-style: normal;
  font-display: swap;
  font-weight: 400;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-500.woff2") format("woff2");
  font-style: normal;
  font-display: swap;
  font-weight: 500;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-600.woff2") format("woff2");
  font-style: normal;
  font-display: swap;
  font-weight: 600;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-700.woff2") format("woff2");
  font-style: normal;
  font-display: swap;
  font-weight: 700;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-900.woff2") format("woff2");
  font-style: normal;
  font-display: swap;
  font-weight: 900;
}

/* Lucide icon font from the lucide-static npm package (ISC). Full glyph set in lucide.woff2; only .icon-check / .icon-circle-check are defined here. */
@font-face {
  font-family: "lucide";
  src: url("../fonts/lucide.woff2") format("woff2");
  font-style: normal;
  font-display: block;
  font-weight: normal;
}

.pricing-tier-li-glyph.icon-check,
.pricing-tier-li-glyph.icon-circle-check,
[class^="icon-"],
[class*=" icon-"] {
  font-family: "lucide", sans-serif !important;
  font-style: normal;
  font-weight: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.icon-check::before {
  content: "\e06c";
}

.icon-circle-check::before {
  content: "\e226";
}

html,
body {
  background: var(--app-bg);
  color: var(--app-text);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

html {
  scroll-behavior: smooth;
}

.title,
h1,
h2,
h3 {
  color: var(--app-heading);
  font-family: "Montserrat", system-ui, sans-serif;
}

.section-header h2,
.content h2,
.content h3,
.feature-card .title,
#pricing .box .title,
.subpage-card h2,
.subpage-card h3 {
  color: var(--app-heading) !important;
}

.subtitle,
p,
li {
  color: var(--app-muted);
}

h1 {
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.65rem, 2.5vw, 2.05rem);
  line-height: 1.2;
}

h3 {
  line-height: 1.28;
}

p,
li {
  font-size: 1.01rem;
}

.app-navbar {
  background: color-mix(in srgb, var(--app-bg) 90%, transparent);
  border-bottom: 1px solid var(--app-border);
  backdrop-filter: blur(10px);
}

.page-main {
  padding-top: 3.75rem;
}

.navbar-item,
.navbar-link {
  color: var(--app-text);
}

.navbar-item:hover,
.navbar-item:focus-visible,
.navbar-link:hover,
.navbar-link:focus-visible {
  background: var(--app-nav-hover) !important;
  color: var(--app-heading) !important;
}

.brand-item {
  font-weight: 800;
  gap: 0.5rem;
}

.brand-item img {
  border-radius: 0.4rem;
}

.logo-mark {
  border: 0;
  padding: 0.1rem;
}

html.dark .logo-mark {
  border: 0;
  padding: 0.1rem;
}

a,
.button,
.navbar-item,
.faq-button {
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 180ms ease,
    opacity 160ms ease,
    transform 160ms ease;
}

.navbar-item:active,
.button:active,
.faq-button:active {
  transform: translateY(1px);
}

.hero {
  background:
    radial-gradient(circle at 10% 8%, color-mix(in srgb, var(--app-blue) 20%, transparent), transparent 40%),
    radial-gradient(circle at 90% 30%, color-mix(in srgb, var(--app-orange) 12%, transparent), transparent 40%);
}

.eyebrow {
  color: var(--app-blue);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.app-hero-title {
  line-height: 1.1;
  margin-bottom: 1.1rem;
}

.app-subtitle {
  line-height: 1.8;
  max-width: 38rem;
}

.hero-trust {
  margin-top: 0.75rem;
  color: var(--app-muted);
}

.hero-shot {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow);
  border-radius: 1rem;
}

.hero-shot img {
  border-radius: 0.8rem;
  display: block;
  width: 100%;
}

.section-header {
  margin-bottom: 1.15rem;
}

.feature-card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 1rem;
  height: 100%;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.feature-card ul {
  margin-left: 1rem;
}

.alt-section {
  background: color-mix(in srgb, var(--app-surface) 85%, var(--app-bg));
}

.step-box {
  background: var(--app-bg);
  border: 1px solid var(--app-border);
  border-radius: 0.9rem;
  color: var(--app-heading);
  font-weight: 500;
}

.step-box strong {
  color: var(--app-blue);
  margin-right: 0.35rem;
}

.button.is-primary.app-cta {
  background: var(--app-blue);
  border-color: var(--app-blue);
  color: #fff;
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 700;
}

.button.is-primary.app-cta:hover {
  background: color-mix(in srgb, var(--app-blue) 88%, #000);
}

.download-cta {
  border-color: var(--app-blue) !important;
  background: transparent !important;
  color: var(--app-blue) !important;
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 700;
}

.download-cta:hover {
  background: color-mix(in srgb, var(--app-blue) 12%, transparent) !important;
}

html[data-user-os="mac"] .download-cta[data-os="mac"],
html[data-user-os="windows"] .download-cta[data-os="windows"],
html[data-user-os="linux"] .download-cta[data-os="linux"] {
  background: var(--app-orange) !important;
  border-color: var(--app-orange) !important;
  color: #fff !important;
}

html[data-user-os="mac"] .download-cta[data-os="mac"]:hover,
html[data-user-os="windows"] .download-cta[data-os="windows"]:hover,
html[data-user-os="linux"] .download-cta[data-os="linux"]:hover {
  background: color-mix(in srgb, var(--app-orange) 90%, #000) !important;
}

.download-cta-primary {
  background: var(--app-orange) !important;
  border-color: var(--app-orange) !important;
  color: #fff !important;
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 700;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.download-cta-primary:hover {
  background: color-mix(in srgb, var(--app-orange) 90%, #000) !important;
  border-color: color-mix(in srgb, var(--app-orange) 90%, #000) !important;
  color: #fff !important;
}

.download-variant {
  display: none;
}

html[data-user-os="mac"] .download-variant[data-os-variant="mac"],
html[data-user-os="windows"] .download-variant[data-os-variant="windows"],
html[data-user-os="linux"] .download-variant[data-os-variant="linux"],
html[data-user-os="other"] .download-variant[data-os-variant="other"],
html:not([data-user-os]) .download-variant[data-os-variant="other"] {
  display: block;
}

.other-downloads {
  color: var(--app-muted);
  font-size: 0.92rem;
  margin-top: 0.6rem;
}

.other-downloads a {
  color: var(--app-blue);
  font-weight: 600;
}

.other-downloads a:hover {
  color: color-mix(in srgb, var(--app-blue) 80%, #000);
}

.download-block-section .download-variant[data-os-variant="mac"],
.download-block-section .download-variant[data-os-variant="windows"],
.download-block-section .download-variant[data-os-variant="linux"] {
  text-align: center;
}

.download-block-section .download-variant .download-cta-primary {
  display: inline-block;
}

.download-size {
  margin-top: 0.5rem;
  text-align: center;
  font-size: 0.88rem;
}

.subtle-meta {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.82rem;
  opacity: 0.8;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
}

.faq-button {
  all: unset;
  cursor: pointer;
  display: flex;
  width: 100%;
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 700;
  color: var(--app-text);
}

.faq-item p {
  margin-top: 0.65rem;
}

@media screen and (max-width: 1023px) {
  .navbar.is-fixed-top .navbar-menu,
  .navbar.is-fixed-top-touch .navbar-menu {
    max-height: 0 !important;
    overflow: hidden !important;
  }

  .navbar.is-fixed-top .navbar-menu.is-active,
  .navbar.is-fixed-top-touch .navbar-menu.is-active {
    max-height: 24rem !important;
    overflow: auto !important;
  }

  .navbar-menu {
    background: var(--app-bg);
    border-top: 1px solid var(--app-border);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
    display: block;
    max-height: 0;
    min-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    padding: 0 !important;
    margin: 0;
    transform: translateY(-6px);
    transition:
      max-height 220ms ease,
      opacity 180ms ease,
      transform 180ms ease;
  }

  .navbar-menu.is-active {
    max-height: 24rem;
    opacity: 1;
    pointer-events: auto;
    padding: 0.45rem 0 0.6rem !important;
    transform: translateY(0);
  }

  .navbar-menu .navbar-item,
  .navbar-menu .navbar-link {
    color: var(--app-text) !important;
  }
}

.footer.app-footer {
  background: var(--app-surface);
  border-top: 1px solid var(--app-border);
}

.footer a {
  color: var(--app-blue);
}

.hidden-changelog {
  display: none;
}

.skip-link {
  left: -9999px;
  position: absolute;
  top: 1rem;
  z-index: 1000;
}

.skip-link:focus {
  background: var(--app-blue);
  border-radius: 0.4rem;
  color: #fff;
  left: 1rem;
  padding: 0.5rem 0.75rem;
}

.icon-button {
  border: 1px solid var(--app-border);
  background: var(--app-toggle-bg) !important;
  color: var(--app-toggle-icon) !important;
  border-radius: 999px;
  min-height: 2.15rem;
  min-width: 2.15rem;
  padding: 0.35rem;
}

.icon-button:hover {
  border-color: var(--app-blue);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--app-blue) 25%, transparent);
}

.theme-icon-wrap {
  align-items: center;
  display: inline-flex;
  justify-content: center;
}

.icon-button img {
  display: block;
  height: 1.1rem;
  width: 1.1rem;
  filter: brightness(0) saturate(100%) invert(6%) sepia(17%) saturate(1663%)
    hue-rotate(180deg) brightness(95%) contrast(96%);
}

html.dark .icon-button img {
  filter: brightness(0) saturate(100%) invert(95%) sepia(7%) saturate(579%)
    hue-rotate(176deg) brightness(103%) contrast(94%);
}

#pricing .box {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow);
}

#pricing .box .title {
  color: var(--app-heading);
}

#pricing .box p {
  color: var(--app-muted);
}

#pricing .box .pricing-early-badge {
  color: var(--app-orange);
}

#pricing .pricing-section-header {
  margin-bottom: 1.75rem;
  margin-left: auto;
  margin-right: auto;
  max-width: 44rem;
}

#pricing .pricing-section-header h2 {
  margin-bottom: 0.5rem;
}

#pricing .pricing-hero-title {
  color: var(--app-heading);
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 0.65rem;
}

#pricing .pricing-lede {
  font-size: 1.05rem;
  line-height: 1.65;
  margin-left: auto;
  margin-right: auto;
  max-width: 38rem;
}

#pricing .pricing-audience-tabs.tabs {
  margin-bottom: 2rem;
  margin-top: 0.35rem;
}

#pricing .pricing-audience-tabs.tabs ul {
  border-color: var(--app-border);
}

#pricing .pricing-audience-tabs.tabs a {
  background: var(--app-toggle-bg);
  border-color: var(--app-border);
  color: var(--app-muted);
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.7rem 0.75rem;
}

#pricing .pricing-audience-tabs.tabs li.is-active a {
  background: color-mix(in srgb, var(--app-blue) 24%, var(--app-bg));
  border-color: var(--app-blue);
  color: var(--app-heading);
}

#pricing .pricing-audience-tabs.tabs a:hover {
  border-color: color-mix(in srgb, var(--app-blue) 55%, var(--app-border));
  color: var(--app-heading);
}

#pricing .pricing-tier-columns.columns {
  align-items: stretch;
  margin-top: 0.35rem;
}

#pricing .pricing-tier-columns > .column {
  display: flex;
}

#pricing .pricing-tier-card {
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

#pricing .pricing-tier-featured {
  background: color-mix(in srgb, var(--app-surface-strong) 65%, var(--app-surface));
  border-color: color-mix(in srgb, var(--app-blue) 35%, var(--app-border));
  box-shadow:
    var(--app-shadow),
    0 0 0 1px color-mix(in srgb, var(--app-blue) 18%, transparent);
}

#pricing .pricing-tier-name {
  margin-bottom: 0.35rem !important;
}

#pricing .pricing-tier-tagline {
  font-size: 0.98rem;
  margin-bottom: 0.85rem;
}

#pricing .pricing-price-stack {
  margin-bottom: 1.35rem;
  text-align: center;
}

#pricing .pricing-early-badge {
  color: var(--app-orange);
  display: inline-block;
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 0.55rem;
  text-transform: uppercase;
}

#pricing .pricing-price-showcase {
  background: color-mix(in srgb, var(--app-surface-strong) 55%, var(--app-bg));
  border: 1px solid var(--app-border);
  border-radius: 0.85rem;
  margin-left: auto;
  margin-right: auto;
  max-width: 16rem;
  padding: 0.85rem 1rem 0.95rem;
}

#pricing .pricing-price-you-pay {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  justify-content: center;
  margin-bottom: 0.45rem;
}

#pricing .pricing-price-you-pay-label {
  color: var(--app-muted);
  display: block;
  flex: 1 0 100%;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#pricing .pricing-price-now {
  color: var(--app-heading);
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: clamp(1.85rem, 4.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

#pricing .pricing-price-currency {
  color: var(--app-muted);
  font-size: 0.85rem;
  font-weight: 600;
}

#pricing .pricing-price-regular {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.45rem;
  justify-content: center;
}

#pricing .pricing-price-regular-label {
  color: var(--app-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

#pricing .pricing-price-was {
  color: var(--app-muted);
  font-size: 0.95rem;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

#pricing .pricing-price-footnote {
  color: var(--app-muted);
  font-size: 0.8rem;
  margin-top: 0.65rem;
}

#pricing .pricing-tier-list {
  font-size: 0.98rem;
  line-height: 1.55;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

#pricing .pricing-tier-li {
  align-items: flex-start;
  color: var(--app-text);
  display: flex;
  gap: 0.65rem;
  margin-bottom: 0.55rem;
}

#pricing .pricing-tier-li-glyph {
  color: var(--app-blue);
  display: inline-block;
  flex-shrink: 0;
  font-size: 1.15rem;
  line-height: 1.45;
  margin-top: 0.06em;
  text-align: center;
  width: 1.35em;
}

#pricing .pricing-tier-list-muted .pricing-tier-li-glyph {
  color: var(--app-muted);
}

#pricing .pricing-tier-li-copy {
  flex: 1;
  min-width: 0;
}

#pricing .pricing-tier-list-muted .pricing-tier-li {
  color: var(--app-muted);
  font-size: 0.94rem;
}

#pricing .pricing-tier-rule {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--app-border);
  margin: 0.5rem 0 1rem;
}

#pricing .pricing-buy-btn {
  font-family: "Montserrat", system-ui, sans-serif;
  font-weight: 700;
  margin-top: auto;
  padding-top: 1rem;
}

#pricing .pricing-buy-btn.button.is-primary {
  background: var(--app-blue);
  border-color: var(--app-blue);
  color: #fff;
}

#pricing .pricing-buy-btn.button.is-primary:hover {
  background: color-mix(in srgb, var(--app-blue) 88%, #000);
}

#pricing .pricing-tier-note {
  font-size: 0.82rem;
  margin-top: 0.55rem;
  text-align: center;
}

#pricing .pricing-footnotes {
  margin-top: 2rem;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

#pricing .pricing-footnote-lead {
  font-size: 0.98rem;
}

#pricing .pricing-footnote-muted {
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

#pricing .pricing-footnote-muted a {
  color: var(--app-blue);
  font-weight: 600;
}

.subpage-main {
  padding-top: 5.1rem;
}

.subpage-hero {
  padding-bottom: 0.8rem;
  padding-top: 1.1rem;
}

.subpage-card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 1rem;
  box-shadow: var(--app-shadow);
}

.subpage-card h2,
.subpage-card h3 {
  color: var(--app-heading);
}

.terminal-panel {
  background: #0a0f19;
  border: 1px solid #1f2a44;
  border-radius: 0.95rem;
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.38);
  color: #dbeafe;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.84rem;
  line-height: 1.55;
  overflow: auto;
  padding: 1rem;
}

.terminal-panel::before {
  color: #94a3b8;
  content: "release-notes.log";
  display: block;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.7rem;
  text-transform: uppercase;
}

/* Release notes page: parsed CHANGELOG cards (see website/templates/diametheus/release-notes.html). */
.release-notes-status {
  color: var(--app-muted);
  margin-bottom: 0.5rem;
}

.release-notes-status[hidden] {
  display: none;
}

.release-notes-root {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.release-notes-card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 1rem;
  box-shadow: var(--app-shadow);
  padding: 1.15rem 1.25rem 1.25rem;
}

.release-notes-card-head {
  border-bottom: 1px solid var(--app-border);
  margin: 0 -0.25rem 0.85rem;
  padding: 0 0.25rem 0.85rem;
}

.release-notes-card-title {
  margin-bottom: 0.2rem !important;
}

.release-notes-build {
  color: var(--app-muted);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.85rem;
  margin: 0;
}

.release-notes-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.release-notes-li {
  align-items: flex-start;
  display: flex;
  gap: 0.65rem;
  margin-top: 0.55rem;
}

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

.release-notes-bullet-icon {
  color: var(--app-blue);
  display: inline-flex;
  flex-shrink: 0;
  font-size: 1.1rem;
  justify-content: center;
  line-height: 1.45;
  margin-top: 0.12rem;
  width: 1.35rem;
}

.release-notes-li-text {
  color: var(--app-text);
  flex: 1;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.98rem;
  line-height: 1.55;
}

.release-notes-empty {
  color: var(--app-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* Honeypot: keep fields in the DOM for bots but out of layout and invisible (form establishes positioning). */
.contact-form form {
  position: relative;
}

.contact-honeypot {
  position: absolute;
  left: -10000px;
  top: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.contact-honeypot label,
.contact-honeypot input {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.contact-form .contact-feedback {
  margin-bottom: 1rem;
}