:root {
  --paper: #eef2f3;
  --paper-light: #f5f7f7;
  --paper-white: #ffffff;
  --ink: #14282d;
  --ink-soft: #566a6e;
  --ink-faint: #7b8b8e;
  --brand: #0b5965;
  --brand-light: #287681;
  --copper: #c45d35;
  --green: #246c4c;
  --line: rgba(20, 40, 45, 0.14);
  --line-strong: rgba(20, 40, 45, 0.26);
  --shadow: 0 18px 48px rgba(17, 48, 54, 0.1);
  --brand-panel: #0d444d;
  --on-brand: #f7f8f4;
  --header-bg: rgba(238, 242, 243, 0.92);
  --header-shadow: 0 8px 30px rgba(17, 48, 54, 0.06);
  --card-border: rgba(20, 40, 45, 0.15);
  --card-shadow: 0 12px 28px rgba(17, 48, 54, 0.07);
  --card-hover-shadow: 0 18px 38px rgba(17, 48, 54, 0.12);
  --muted-surface: #e6ecea;
  --company-surface: #dce5e3;
  --notice-surface: rgba(255, 255, 255, 0.76);
  --catalog-surface: rgba(255, 255, 255, 0.62);
  --disabled-surface: #eef2f2;
  --footer-surface: #0c2024;
  --status-build-ink: #246c4c;
  --placeholder-ink: #a45331;
  --hero-fade-clear: rgba(245, 247, 247, 0);
  --hero-fade-soft: rgba(245, 247, 247, 0.34);
  --content: 1180px;
  --header-height: 76px;
  --radius: 4px;
}

html[data-theme="light"] {
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #101719;
  --paper-light: #151f21;
  --paper-white: #1b2729;
  --ink: #f2f0ea;
  --ink-soft: #bdc6c5;
  --ink-faint: #8f9c9c;
  --brand: #78bdc6;
  --brand-light: #84cbd3;
  --copper: #e08a5e;
  --green: #77c99d;
  --line: rgba(226, 236, 233, 0.13);
  --line-strong: rgba(226, 236, 233, 0.23);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
  --brand-panel: #103941;
  --header-bg: rgba(16, 23, 25, 0.9);
  --header-shadow: 0 8px 30px rgba(0, 0, 0, 0.24);
  --card-border: rgba(226, 236, 233, 0.14);
  --card-shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
  --card-hover-shadow: 0 22px 46px rgba(0, 0, 0, 0.32);
  --muted-surface: #182426;
  --company-surface: #182427;
  --notice-surface: rgba(27, 39, 41, 0.82);
  --catalog-surface: rgba(27, 39, 41, 0.72);
  --disabled-surface: rgba(226, 236, 233, 0.07);
  --footer-surface: #0b1112;
  --status-build-ink: #e6a27e;
  --placeholder-ink: #e4a07c;
  --hero-fade-clear: rgba(21, 31, 33, 0);
  --hero-fade-soft: rgba(21, 31, 33, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 20px;
}

body {
  margin: 0;
  min-width: 280px;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: "Aptos", "Microsoft YaHei UI", "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
  transition: background-color 180ms ease, color 180ms ease;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

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

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

.content-wrap,
.header-inner {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--paper-white);
  color: var(--brand);
  border: 1px solid var(--line-strong);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: var(--header-bg);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--header-shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: 100%;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
  color: var(--brand);
  font-weight: 750;
  font-size: 0.98rem;
}

.brand-symbol {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 4px;
  background: var(--brand-panel);
  color: var(--on-brand);
  font-size: 0.72rem;
  font-weight: 800;
}

.theme-toggle {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--paper-white);
  color: var(--brand);
  cursor: pointer;
  font-size: 1.05rem;
  line-height: 1;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--copper);
  color: var(--copper);
  transform: translateY(-1px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.site-nav a,
.footer-links a {
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--copper);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper-light);
  color: var(--brand);
  cursor: pointer;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: auto;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle-icon::before {
  transform: translateY(-6px);
}

.nav-toggle-icon::after {
  transform: translateY(4px);
}

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

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

.nav-open .nav-toggle-icon::after {
  transform: translateY(-2px) rotate(-45deg);
}

.hero {
  position: relative;
  display: block;
  aspect-ratio: 3 / 2;
  height: auto;
  min-height: 0;
  overflow: hidden;
  background: #4d382c;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  display: block;
  height: clamp(36px, 5vw, 64px);
  background: linear-gradient(180deg, var(--hero-fade-clear) 0%, var(--hero-fade-soft) 48%, var(--paper-light) 100%);
  pointer-events: none;
}

.hero-backdrop {
  position: absolute;
  z-index: 0;
  inset: 0;
}

.hero-backdrop-art {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
}

.hero-backdrop-art {
  inset: 0;
  object-fit: contain;
  object-position: center;
  animation: hero-art-in 900ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.hero-brand {
  position: absolute;
  z-index: 2;
  top: 28px;
  left: max(24px, calc((100vw - var(--content)) / 2));
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--on-brand);
  font-size: 1rem;
  font-weight: 780;
}

.hero-brand .brand-symbol {
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(8, 10, 11, 0.42);
  backdrop-filter: blur(12px);
}

.hero-inner {
  display: flex;
  align-items: flex-end;
  width: min(var(--content), calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0 72px;
}

.hero-copy {
  width: min(820px, 82vw);
  color: var(--on-brand);
  animation: hero-in 700ms 120ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #efb08b;
}

.hero h1 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(4rem, 9vw, 8.8rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 25ch;
  margin: 24px 0 0;
  color: #f6eee3;
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 650;
  line-height: 1.25;
}

.hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.58);
  color: rgba(255, 253, 249, 0.84);
  font-size: 0.92rem;
  font-weight: 720;
  transition: color 160ms ease, border-color 160ms ease;
}

.hero-scroll:hover,
.hero-scroll:focus-visible {
  border-color: #efb08b;
  color: #efb08b;
}

.hero-text {
  max-width: 41rem;
  margin: 18px 0 0;
  color: rgba(255, 253, 249, 0.78);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 720;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button:disabled:hover {
  transform: none;
}

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

.button-primary:hover,
.button-primary:focus-visible {
  background: #a9522d;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.13);
}

.hero-notice {
  max-width: 44rem;
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 253, 249, 0.64);
  font-size: 0.86rem;
  line-height: 1.7;
}

.content-band {
  padding: 104px 0;
}

.products {
  position: relative;
  z-index: 2;
  margin-top: -1px;
  padding: 56px 0 106px;
  background: var(--paper-light);
}

.products::before {
  display: none;
}

.products .section-heading {
  color: var(--ink);
}

.products .section-heading > p {
  color: var(--ink-soft);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 56px;
  align-items: end;
}

.products .section-heading {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-strong);
}

.products-heading {
  display: block;
}

.products .section-heading h1 {
  display: flex;
  flex-wrap: wrap;
  gap: 0.08em 0.3em;
  font-size: clamp(2.8rem, 5vw, 4.7rem);
  line-height: 1;
}

.products .section-heading h1 > span {
  white-space: nowrap;
}

.section-heading h2,
.section-heading h1,
.approach-copy h2,
.company-preview h2,
.contact-band h2,
.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading > p,
.company-preview p,
.contact-band p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

.software-grid-home {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.software-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 342px;
  padding: 25px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: var(--paper-white);
  box-shadow: var(--card-shadow);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.software-card:hover {
  transform: translateY(-3px);
  border-color: rgba(189, 99, 56, 0.42);
  box-shadow: var(--card-hover-shadow);
}

.software-card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.software-card h3 {
  min-width: 0;
  margin: 0;
  color: var(--brand);
  font-size: 1.45rem;
  line-height: 1.24;
}

.software-card-summary {
  margin: 22px 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.software-card-facts {
  margin: auto 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.software-card-facts > div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  padding: 8px 0;
}

.software-card-facts dt,
.software-card-facts dd {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
}

.software-card-facts dt {
  color: var(--ink-faint);
}

.software-card-facts dd {
  color: var(--ink-soft);
}

.software-card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.software-card-actions-single {
  grid-template-columns: 1fr;
}

.software-card-button {
  min-width: 0;
  min-height: 44px;
  padding: 8px 10px;
  font-size: 0.8rem;
  line-height: 1.35;
  text-align: center;
  white-space: normal;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  max-width: 14rem;
  padding: 5px 10px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 0.76rem;
  font-weight: 720;
  line-height: 1.35;
  text-align: center;
}

.status-prepare {
  border-color: rgba(36, 108, 76, 0.34);
  background: transparent;
  color: var(--green);
}

.status-build {
  border-color: rgba(36, 108, 76, 0.34);
  background: transparent;
  color: var(--status-build-ink);
}

.status-plan {
  background: rgba(36, 107, 118, 0.11);
  color: var(--brand-light);
}

.approach {
  background: var(--brand-panel);
  color: var(--on-brand);
}

.approach-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 80px;
}

.approach-copy {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.approach-copy h2 {
  max-width: 8ch;
}

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

.principle-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.principle-list li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.principle-list > li > span {
  color: #efb08b;
  font-size: 0.78rem;
  font-weight: 800;
}

.principle-list h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
}

.principle-list p {
  margin: 0;
  color: rgba(255, 253, 249, 0.7);
  line-height: 1.75;
}

.company-preview {
  background: var(--muted-surface);
}

.company-preview-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
  gap: 70px;
  align-items: end;
}

.company-preview p {
  max-width: 48rem;
  margin-top: 24px;
}

.company-links {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.company-links a {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-strong);
  color: var(--brand);
  font-weight: 720;
  transition: color 160ms ease, padding-left 160ms ease;
}

.company-links a:hover,
.company-links a:focus-visible {
  padding-left: 8px;
  color: var(--copper);
}

.text-link {
  display: inline-flex;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  color: var(--brand);
  font-weight: 720;
  transition: color 160ms ease, padding-left 160ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  padding-left: 8px;
  color: var(--copper);
}

.contact-band {
  padding: 86px 0;
  background: var(--paper-white);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 60px;
  align-items: end;
}

.contact-band h2 {
  max-width: 14ch;
}

.contact-band p {
  max-width: 42rem;
  margin-top: 18px;
}

.contact-mail {
  max-width: 100%;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--copper);
  color: var(--brand);
  font-size: clamp(1.05rem, 2vw, 1.55rem);
  font-weight: 760;
}

.contact-mail:hover,
.contact-mail:focus-visible {
  color: var(--copper);
}

.company-summary {
  padding: 76px 0;
  background: var(--company-surface);
}

.company-summary-layout {
  display: grid;
  grid-template-columns: minmax(230px, 0.62fr) minmax(0, 1.38fr);
  gap: 72px;
  align-items: start;
}

.company-summary-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1.08;
}

.company-summary-heading > p:last-child {
  margin: 18px 0 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

.company-summary-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.company-summary-facts > div {
  min-width: 0;
  padding: 20px 22px 22px 0;
  border-bottom: 1px solid var(--line-strong);
}

.company-summary-facts > div + div {
  padding-right: 0;
  padding-left: 22px;
  border-left: 1px solid var(--line-strong);
}

.company-summary-facts dt,
.company-summary-facts dd {
  margin: 0;
}

.company-summary-facts dt {
  color: var(--ink-faint);
  font-size: 0.8rem;
}

.company-summary-facts dd {
  margin-top: 10px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.company-summary-facts a {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--brand) 32%, transparent);
  text-underline-offset: 4px;
}

.company-summary-facts a:hover,
.company-summary-facts a:focus-visible {
  color: var(--copper);
}

.not-found {
  display: grid;
  min-height: calc(100svh - var(--header-height) - 170px);
  align-items: center;
  padding: 90px 0;
}

.not-found-code {
  margin: 0;
  color: var(--brand);
  font-size: clamp(5rem, 14vw, 10rem);
  font-weight: 800;
  line-height: 0.9;
}

.not-found h1 {
  margin: 24px 0 0;
  color: var(--brand);
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.not-found h1 + p {
  margin: 18px 0 28px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.site-footer {
  padding: 48px 0 26px;
  background: var(--footer-surface);
  color: rgba(255, 253, 249, 0.72);
}

.footer-main,
.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 36px;
}

.footer-brand {
  color: var(--on-brand);
  font-weight: 760;
}

.footer-main p,
.footer-legal p {
  margin: 10px 0 0;
  font-size: 0.86rem;
}

.footer-email {
  display: inline-block;
  margin-top: 10px;
  color: rgba(255, 253, 249, 0.72);
  font-size: 0.86rem;
}

.footer-email:hover,
.footer-email:focus-visible {
  color: var(--on-brand);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 24px;
  font-size: 0.9rem;
}

.footer-legal {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 253, 249, 0.5);
}

.footer-legal p {
  margin: 0;
}

.footer-legal a {
  color: rgba(255, 253, 249, 0.78);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.public-security-filing-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.public-security-filing-link img {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  object-fit: contain;
}

/* Inner pages */
.page-hero {
  padding: 88px 0 70px;
  background: var(--brand-panel);
  color: var(--on-brand);
}

.page-hero h1 {
  max-width: 14ch;
}

.page-hero p:last-child {
  max-width: 54rem;
  margin: 22px 0 0;
  color: rgba(255, 253, 249, 0.72);
  font-size: 1.04rem;
  line-height: 1.8;
}

.policy-layout {
  display: block;
  width: min(860px, calc(100% - 48px));
  padding-top: 76px;
  padding-bottom: 94px;
}

.policy-toc {
  display: none;
}

.policy-toc p {
  margin: 0 0 14px;
  color: var(--ink-faint);
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
}

.policy-toc nav {
  display: grid;
  gap: 11px;
}

.policy-toc a {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.policy-toc a:hover,
.policy-toc a:focus-visible {
  color: var(--copper);
}

.policy-content {
  min-width: 0;
}

.policy-content a {
  overflow-wrap: anywhere;
}

.policy-meta {
  margin: 0 0 42px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 0.9rem;
}

.policy-section {
  padding: 0 0 42px;
}

.policy-section + .policy-section {
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.policy-section h2 {
  margin: 0 0 18px;
  color: var(--brand);
  font-size: 1.55rem;
  line-height: 1.3;
}

.policy-section h3 {
  margin: 24px 0 10px;
  font-size: 1.08rem;
}

.policy-section p,
.policy-section li,
.company-facts dd {
  color: var(--ink-soft);
  line-height: 1.85;
}

.policy-section p {
  margin: 0 0 14px;
}

.policy-section ul,
.policy-section ol {
  margin: 14px 0 0;
  padding-left: 1.35rem;
}

.policy-section li + li {
  margin-top: 10px;
}

.notice-box {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 3px solid var(--copper);
  background: var(--notice-surface);
  color: var(--ink-soft);
  line-height: 1.75;
}

.company-facts {
  display: grid;
  grid-template-columns: minmax(150px, 0.3fr) minmax(0, 0.7fr);
  margin: 0;
  border-top: 1px solid var(--line);
}

.company-facts dt,
.company-facts dd {
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.company-facts dt {
  color: var(--ink-faint);
  font-size: 0.9rem;
}

.placeholder-text {
  color: var(--placeholder-ink) !important;
  font-weight: 650;
}

.policy-table-wrap {
  overflow-x: auto;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.policy-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--paper-white);
}

.policy-table th,
.policy-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  line-height: 1.65;
  text-align: left;
  vertical-align: top;
}

.policy-table th {
  color: var(--brand);
  font-size: 0.88rem;
}

.policy-table tr:last-child td {
  border-bottom: 0;
}

/* Software catalog */
.download-hero {
  padding-bottom: 64px;
}

.download-hero h1 {
  max-width: 24ch;
}

.catalog-band {
  padding: 94px 0 104px;
  background: var(--paper-light);
}

.compact-heading h2,
.release-guide h2,
.purchase-preview h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.08;
}

.software-catalog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 54px;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.software-item {
  scroll-margin-top: calc(var(--header-height) + 16px);
  min-width: 0;
  padding: 34px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: var(--catalog-surface);
}

.software-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.software-heading h2 {
  margin: 0;
  color: var(--brand);
  font-size: 1.65rem;
  line-height: 1.2;
}

.software-summary {
  min-height: 5.3em;
  margin: 24px 0 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

.capability-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 24px 0;
  padding: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  list-style: none;
}

.capability-list li::before {
  margin-right: 7px;
  color: var(--copper);
  content: "•";
}

.release-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.release-facts > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.release-facts dt,
.release-facts dd {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.55;
}

.release-facts dt {
  color: var(--ink-faint);
}

.release-facts dd {
  color: var(--ink-soft);
}

.release-facts .checksum {
  overflow-wrap: anywhere;
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 0.78rem;
}

.software-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.software-item-actions {
  max-width: 360px;
  margin-top: 24px;
}

.button-disabled {
  border-color: var(--line);
  background: var(--disabled-surface);
  color: var(--ink-faint);
  cursor: not-allowed;
}

.button-outline {
  border-color: var(--line-strong);
  color: var(--brand);
}

.purchase-note {
  color: var(--ink-faint);
  font-size: 0.86rem;
}

.release-guide {
  padding: 98px 0;
  background: var(--brand-panel);
  color: var(--on-brand);
}

.release-guide-layout,
.purchase-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  gap: 80px;
}

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

.release-checks li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.release-checks li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.release-checks span {
  color: #efb08b;
  font-size: 0.78rem;
  font-weight: 800;
}

.release-checks h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.release-checks p {
  margin: 0;
  color: rgba(255, 253, 249, 0.7);
  line-height: 1.7;
}

.purchase-preview {
  padding: 92px 0;
  background: var(--muted-surface);
}

.purchase-layout p {
  margin: 0 0 28px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.purchase-layout .text-link {
  width: 100%;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-art-in {
  from {
    opacity: 0.92;
    transform: scale(0.985);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 920px) {
  .content-band {
    padding: 80px 0;
  }

  .products {
    padding: 62px 0 90px;
  }

  .products::before {
    inset: 195px 0 0;
  }

  .approach-layout,
  .company-preview-inner,
  .company-summary-layout,
  .contact-inner,
  .policy-layout,
  .release-guide-layout,
  .purchase-layout {
    grid-template-columns: 1fr;
  }

  .software-catalog {
    grid-template-columns: 1fr;
  }

  .approach-copy,
  .policy-toc {
    position: static;
  }

  .approach-copy h2 {
    max-width: none;
  }

  .policy-toc {
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
  }

  .policy-toc nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
  }

  .contact-inner {
    gap: 34px;
  }

  .contact-mail {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 68px;
  }

  .content-wrap,
  .header-inner,
  .hero-inner {
    width: min(100% - 32px, var(--content));
  }

  .nav-ready .nav-toggle {
    display: block;
  }

  .nav-ready .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--paper-light);
    box-shadow: var(--shadow);
  }

  .nav-open .site-nav {
    display: grid;
  }

  .nav-ready .site-nav a {
    padding: 14px 6px;
    border-bottom: 1px solid var(--line);
  }

  .nav-ready .site-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    aspect-ratio: 3 / 2;
    height: auto;
    min-height: 0;
  }

  .hero::after {
    height: 36px;
    background: linear-gradient(180deg, var(--hero-fade-clear) 0%, var(--hero-fade-soft) 48%, var(--paper-light) 100%);
  }

  .hero-backdrop {
    position: absolute;
    z-index: 0;
    inset: 0;
  }

  .hero-backdrop-art {
    object-fit: contain;
    object-position: center;
  }

  .hero-inner {
    align-items: flex-end;
    padding-top: 112px;
    padding-bottom: 46px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 16vw, 5.2rem);
  }

  .hero-lead {
    margin-top: 16px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .content-band {
    padding: 66px 0;
  }

  .products {
    padding: 70px 0 78px;
    background: var(--paper-light);
  }

  .products::before {
    display: none;
  }

  .products .section-heading {
    color: var(--ink);
  }

  .products .section-heading > p {
    color: var(--ink-soft);
  }

  .software-grid-home,
  .software-catalog {
    margin-top: 34px;
  }

  .software-grid-home {
    grid-template-columns: 1fr;
  }

  .software-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .software-heading {
    display: flex;
  }

  .software-card {
    min-height: 0;
  }

  .software-item {
    padding: 26px 22px;
  }

  .software-summary {
    min-height: 0;
  }

  .approach-layout {
    gap: 38px;
  }

  .company-preview-inner {
    gap: 36px;
  }

  .company-summary-layout {
    gap: 38px;
  }

  .contact-band {
    padding: 66px 0;
  }

  .contact-mail {
    font-size: 1rem;
  }

  .footer-main,
  .footer-legal {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .footer-legal {
    gap: 8px;
  }

  .company-summary {
    padding: 62px 0;
  }

  .company-summary-facts {
    grid-template-columns: 1fr;
  }

  .company-summary-facts > div + div {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .page-hero {
    padding: 64px 0 54px;
  }

  .catalog-band,
  .release-guide,
  .purchase-preview {
    padding: 66px 0;
  }

  .policy-layout {
    gap: 44px;
    padding-top: 52px;
    padding-bottom: 70px;
  }

  .company-facts {
    grid-template-columns: 1fr;
  }

  .release-facts > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .company-facts dt {
    padding-bottom: 4px;
    border-bottom: 0;
  }

  .company-facts dd {
    padding-top: 0;
  }
}

@media (max-width: 360px) {
  .hero {
    width: 100vw;
    max-width: 100%;
    height: 66.6667vw;
    min-height: 0;
    aspect-ratio: auto;
  }

  .products .section-heading h1 {
    font-size: 2.35rem;
  }

  .hero-inner {
    padding-top: 104px;
    padding-bottom: 34px;
  }

  .hero-text {
    font-size: 0.96rem;
    line-height: 1.65;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .hero-notice {
    margin-top: 14px;
    padding-top: 12px;
    line-height: 1.55;
  }

  .products {
    padding-top: 58px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-backdrop-art {
    animation: none !important;
    transform: scale(1);
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Homepage: products first, workshop image as the full-width central visual. */
body[data-layout="hero-middle"] .products {
  margin-top: 0;
  padding: clamp(76px, 9vw, 118px) 0 clamp(70px, 8vw, 104px);
}

body[data-layout="hero-middle"] .products .section-heading {
  padding-bottom: clamp(30px, 4vw, 48px);
}

body[data-layout="hero-middle"] .products .section-heading h1 {
  max-width: none;
  font-size: clamp(2.9rem, 5.2vw, 4.8rem);
  line-height: 1;
}

body[data-layout="hero-middle"] .software-grid-home {
  margin-top: 32px;
}

.workshop-feature {
  padding: 0;
  background: var(--company-surface);
}

.workshop-feature-frame {
  position: relative;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 0;
  background: #4d382c;
  box-shadow: none;
}

.workshop-feature-frame::before,
.workshop-feature-frame::after {
  position: absolute;
  z-index: 1;
  right: 0;
  left: 0;
  height: clamp(72px, 9vw, 132px);
  content: "";
  pointer-events: none;
}

.workshop-feature-frame::before {
  top: 0;
  background: linear-gradient(180deg, var(--paper-light) 0%, color-mix(in srgb, var(--paper-light) 72%, transparent) 8%, color-mix(in srgb, var(--paper-light) 26%, transparent) 38%, transparent 72%);
}

.workshop-feature-frame::after {
  bottom: 0;
  background: linear-gradient(0deg, var(--company-surface) 0%, color-mix(in srgb, var(--company-surface) 72%, transparent) 8%, color-mix(in srgb, var(--company-surface) 26%, transparent) 38%, transparent 72%);
}

.workshop-feature-art {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
}

body[data-layout="hero-middle"] .company-summary {
  border-top: 0;
}

@media (max-width: 720px) {
  body[data-layout="hero-middle"] .products {
    padding: 58px 0 70px;
  }

  body[data-layout="hero-middle"] .products .section-heading h1 {
    max-width: none;
    font-size: clamp(2.45rem, 10.8vw, 3.4rem);
    line-height: 1;
  }

  body[data-layout="hero-middle"] .software-grid-home {
    margin-top: 26px;
  }

  .workshop-feature {
    padding: 0;
  }

  .workshop-feature-frame {
    border-radius: 0;
  }

  .workshop-feature-frame::before,
  .workshop-feature-frame::after {
    height: 46px;
  }
}