/* ==========================================================================
   锦商源 · 官方网站
   简约版式 / 纯静态 / 无第三方依赖
   ========================================================================== */

:root {
  --paper: #faf9f5;
  --paper-2: #f2f0e9;
  --ink: #1a1b17;
  --ink-soft: #4a4b44;
  --muted: #8d8e85;
  --line: rgba(26, 27, 23, 0.12);
  --line-soft: rgba(26, 27, 23, 0.07);
  --accent: #2c4a3b;
  --accent-soft: #e6ece5;

  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong",
    "SimSun", "Times New Roman", serif;
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB",
    "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", ui-monospace, "Cascadia Mono",
    Consolas, monospace;

  --fs-display: clamp(2.5rem, 6.2vw, 4.75rem);
  --fs-h2: clamp(1.8rem, 3.2vw, 2.6rem);
  --fs-h3: clamp(1.05rem, 1.4vw, 1.2rem);
  --fs-body: clamp(0.95rem, 1.02vw, 1.03rem);
  --fs-small: 0.8125rem;

  --gap: clamp(1.5rem, 3vw, 2.5rem);
  --pad-section: clamp(5rem, 10vw, 9.5rem);
  --radius: 2px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.95;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

p {
  margin: 0;
}

dl,
dd,
dt {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

svg {
  display: block;
}

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

.wrap {
  width: min(1180px, calc(100% - 6rem));
  margin-inline: auto;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

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

.only-desktop {
  display: inline;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -120%);
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-small);
  transition: transform 0.25s var(--ease);
}

.skip-link:focus-visible {
  transform: translate(-50%, 0);
}

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding-block: 1.1rem;
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease),
    padding 0.4s var(--ease);
}

.site-header.is-scrolled {
  padding-block: 0.7rem;
  background: rgba(250, 249, 245, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

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

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.brand-text em {
  margin-top: 0.28rem;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.56rem;
  letter-spacing: 0.26em;
  color: var(--muted);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 2.6vw, 2.6rem);
}

.site-nav a {
  position: relative;
  display: inline-block;
  padding-block: 0.35rem;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  transition: color 0.3s var(--ease);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--accent);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--ink);
}

.nav-toggle-lines,
.nav-toggle-lines::before {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: transform 0.35s var(--ease), opacity 0.2s linear;
}

.nav-toggle-lines {
  position: relative;
  margin-inline: auto;
}

.nav-toggle-lines::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
}

body.nav-open .nav-toggle-lines {
  transform: translateY(3.5px) rotate(45deg);
}

body.nav-open .nav-toggle-lines::before {
  top: 0;
  transform: rotate(-90deg);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(9rem, 15vw, 12.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5rem);
}

.hero-arcs {
  position: absolute;
  top: 22%;
  right: -16%;
  width: min(52vw, 660px);
  aspect-ratio: 1;
  color: var(--accent);
  opacity: 0.13;
  pointer-events: none;
}

.hero-arcs svg {
  width: 100%;
  height: 100%;
}

.hero .wrap {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow::before {
  content: "";
  width: 1.9rem;
  height: 1px;
  background: var(--line);
}

.hero-title {
  font-size: var(--fs-display);
  line-height: 1.28;
  letter-spacing: 0.01em;
  max-width: 20ch;
  text-wrap: balance;
}

.hero-title .accent {
  color: var(--accent);
}

.hero-lede {
  max-width: 34em;
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--ink-soft);
  font-size: clamp(0.98rem, 1.1vw, 1.08rem);
  line-height: 2.05;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.75rem 2.25rem;
  margin-top: clamp(2.25rem, 4vw, 3.25rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.1rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  transition: border-color 0.35s var(--ease), color 0.35s var(--ease);
}

.link-arrow svg {
  width: 18px;
  height: 18px;
  transition: transform 0.4s var(--ease);
}

.link-arrow:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: clamp(4rem, 8vw, 6.5rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.hero-meta dt {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-meta dd {
  margin-top: 0.55rem;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  color: var(--ink);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Section scaffold
   ========================================================================== */

.section {
  padding-block: var(--pad-section);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 4.5rem;
}

.sec-head {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) auto;
  align-items: start;
  gap: 1rem 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.sec-num {
  padding-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.sec-head h2 {
  font-size: var(--fs-h2);
  text-wrap: balance;
}

.sec-note {
  justify-self: end;
  padding-top: 1.15rem;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ==========================================================================
   01 About
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.lead {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.75;
  color: var(--ink);
  letter-spacing: 0.02em;
  max-width: 12em;
  text-wrap: balance;
}

.about-body > p + p {
  margin-top: 1.35rem;
}

.facts {
  display: grid;
  gap: 0;
  margin-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.facts li {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 0.95rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.92rem;
}

.facts span {
  color: var(--muted);
  letter-spacing: 0.08em;
}

.facts strong {
  font-weight: 400;
  color: var(--ink);
}

/* ==========================================================================
   02 Culture
   ========================================================================== */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

.pillar {
  position: relative;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  transition: border-color 0.5s var(--ease);
}

.pillar::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.7s var(--ease);
}

.pillar:hover::before {
  width: 100%;
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.pillar h3 {
  margin-top: 1.6rem;
  font-size: clamp(1.35rem, 2vw, 1.6rem);
  letter-spacing: 0.08em;
}

.pillar p {
  margin-top: 1rem;
  font-size: 0.93rem;
  line-height: 1.95;
}

/* ==========================================================================
   03 Services
   ========================================================================== */

.service-list {
  border-top: 1px solid var(--line);
}

.service-list li {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 15rem) minmax(0, 1fr);
  gap: 1rem 2rem;
  align-items: baseline;
  padding-block: clamp(1.5rem, 2.6vw, 2.1rem);
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.4s var(--ease), padding 0.4s var(--ease);
}

.service-list li:hover {
  background: var(--paper-2);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.service-list h3 {
  font-size: var(--fs-h3);
  letter-spacing: 0.08em;
}

.service-list p {
  font-size: 0.92rem;
}

/* ==========================================================================
   04 Products
   ========================================================================== */

.products-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: baseline;
  margin-bottom: clamp(2.5rem, 4.5vw, 4rem);
}

.products-statement {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.8;
  color: var(--ink);
  max-width: 22em;
  text-wrap: balance;
}

.products-desc {
  font-size: 0.92rem;
  max-width: 30em;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.75rem);
}

.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: border-color 0.4s var(--ease), transform 0.5s var(--ease),
    box-shadow 0.5s var(--ease);
}

.product-card:hover {
  border-color: var(--line);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -28px rgba(26, 27, 23, 0.45);
}

.product-media {
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--paper-2);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 1.1s var(--ease);
}

.product-card:hover .product-media img {
  transform: scale(1.04);
}

.product-text {
  padding: 1.15rem 1.35rem 1.4rem;
  border-top: 1px solid var(--line-soft);
}

.product-text h3 {
  font-size: 1.12rem;
  letter-spacing: 0.1em;
}

.product-text p {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.tag {
  display: inline-block;
  margin-top: 0.9rem;
  padding: 0.18rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.products-foot {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.86rem;
  color: var(--muted);
  max-width: 46em;
}

/* ==========================================================================
   05 Press
   ========================================================================== */

.press {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  padding-block: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color 0.4s var(--ease), padding-inline 0.4s var(--ease);
}

.press:hover {
  background: var(--paper-2);
  padding-inline: 1.25rem;
}

.press-source {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.press-title {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.7vw, 1.4rem);
  color: var(--ink);
  line-height: 1.6;
}

.press-arrow svg {
  width: 26px;
  height: 26px;
  color: var(--accent);
  transition: transform 0.4s var(--ease);
}

.press:hover .press-arrow svg {
  transform: translateX(6px);
}

/* ==========================================================================
   06 Contact
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 6vw, 6rem);
}

.contact-lead {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 1.9vw, 1.55rem);
  line-height: 1.9;
  color: var(--ink);
  text-wrap: balance;
}

.contact-list {
  display: grid;
  margin-top: clamp(2rem, 3.5vw, 2.75rem);
  border-top: 1px solid var(--line);
}

.contact-list > div {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.92rem;
}

.contact-list dt,
.license-meta dt {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.contact-list dd {
  color: var(--ink);
  line-height: 1.8;
}

.pending {
  color: var(--muted) !important;
  letter-spacing: 0.08em;
  border-bottom: 1px dashed var(--line);
}

.license-card {
  padding: clamp(1rem, 2vw, 1.4rem);
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.license-link {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--paper-2);
}

.license-link img {
  width: 100%;
  transition: opacity 0.4s var(--ease);
}

.license-hint {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  padding: 0.25rem 0.6rem;
  background: rgba(26, 27, 23, 0.78);
  color: var(--paper);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}

.license-link:hover .license-hint,
.license-link:focus-visible .license-hint {
  opacity: 1;
  transform: none;
}

.license-meta {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.license-meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.86rem;
}

.license-meta dd {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  text-align: right;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink);
  color: rgba(250, 249, 245, 0.62);
  padding-block: clamp(2.75rem, 5vw, 4rem);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 2rem 3rem;
}

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

.footer-brand strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--paper);
}

.footer-brand p {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  transition: color 0.3s var(--ease);
}

.footer-nav a:hover {
  color: var(--paper);
}

.footer-legal {
  text-align: right;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  line-height: 1.9;
}

.footer-muted {
  color: rgba(250, 249, 245, 0.38);
}

.footer-muted a:hover {
  color: var(--paper);
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(14, 15, 12, 0.9);
  backdrop-filter: blur(4px);
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-height: 86vh;
  width: auto;
  max-width: 100%;
  border: 1px solid rgba(250, 249, 245, 0.18);
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(250, 249, 245, 0.25);
  border-radius: 50%;
  background: transparent;
  color: var(--paper);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.lightbox-close:hover {
  background: rgba(250, 249, 245, 0.12);
  border-color: rgba(250, 249, 245, 0.5);
}

/* ==========================================================================
   Reveal animation
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--delay, 0ms);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .product-card:hover,
  .press:hover {
    transform: none;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1080px) {
  .wrap {
    width: calc(100% - 4rem);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .lead {
    max-width: none;
  }

  .hero-arcs {
    right: -24%;
    width: 64vw;
    opacity: 0.1;
  }
}

@media (max-width: 900px) {
  .sec-head {
    grid-template-columns: 3rem minmax(0, 1fr);
  }

  .sec-note {
    display: none;
  }

  .pillars {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .pillar p {
    max-width: 40em;
  }

  .service-list li {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: 0.5rem 1rem;
  }

  .service-list p {
    grid-column: 2;
  }

  .products-intro {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 1.75rem;
  }

  .footer-legal {
    text-align: left;
  }
}

@media (max-width: 768px) {
  body {
    line-height: 1.9;
  }

  .wrap {
    width: calc(100% - 2.5rem);
  }

  .site-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(84vw, 340px);
    padding: 6.5rem 2rem 2rem;
    background: var(--paper);
    border-left: 1px solid var(--line-soft);
    transform: translateX(101%);
    transition: transform 0.55s var(--ease);
    visibility: hidden;
  }

  body.nav-open .site-nav {
    transform: none;
    visibility: visible;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .site-nav li {
    width: 100%;
    border-bottom: 1px solid var(--line-soft);
  }

  .site-nav a {
    display: block;
    padding-block: 1rem;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    letter-spacing: 0.1em;
  }

  .site-nav a::after {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .header-inner {
    gap: 1rem;
  }

  .hero {
    padding-top: 8.5rem;
  }

  .hero-title {
    max-width: none;
  }

  .hero-lede br {
    display: none;
  }

  .only-desktop {
    display: none;
  }

  .hero-meta {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    margin-top: 3rem;
  }

  .hero-meta > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--line-soft);
  }

  .hero-meta dd {
    margin-top: 0;
  }

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

  .product-media {
    aspect-ratio: 4 / 3;
  }

  .press {
    grid-template-columns: 1fr auto;
    gap: 0.75rem 1rem;
  }

  .press-source {
    grid-column: 1 / -1;
  }

  .press:hover {
    padding-inline: 0;
  }

  .contact-list > div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .contact-lead br {
    display: none;
  }

  .facts li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .license-meta > div {
    flex-direction: column;
    gap: 0.15rem;
  }

  .license-meta dd {
    text-align: left;
  }
}

@media (max-width: 420px) {
  .brand-text em {
    display: none;
  }
}