/* ==========================================================================
   洛必达AI / Lobida AI
   1. Design tokens
   2. Reset & base
   3. Utilities, buttons, motion
   4. Header & language switch
   5. Hero & system visual
   6. Shared section styles
   7. Featured project
   8. Client voice
   9. About
   10. Contact & footer
   11. 404
   12. Responsive
   ========================================================================== */

/* 1. Design tokens ------------------------------------------------------- */
:root {
  --paper: #f5f3ed;
  --paper-strong: #efede5;
  --surface: #fcfbf8;
  --ink: #0b1b16;
  --ink-soft: #172c24;
  --accent: #0b5c49;
  --accent-deep: #073f33;
  --lime: #d9f76f;
  --tint: #e7eee6;
  --muted: #65716b;
  --muted-dark: #a7b3ac;
  --line: rgba(11, 27, 22, 0.12);
  --line-strong: rgba(11, 27, 22, 0.2);
  --line-dark: rgba(245, 243, 237, 0.14);
  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas,
    "Liberation Mono", monospace;
  --radius-xs: 10px;
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-space: clamp(82px, 10vw, 144px);
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: light;
}

/* 2. Reset & base -------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  overflow-x: hidden;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

.js-only {
  display: none !important;
}

.js .js-only {
  display: inline-flex !important;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--lime);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.section-dark :focus-visible,
.section-contact :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--lime);
}

/* 3. Utilities, buttons, motion ----------------------------------------- */
.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  font-weight: 550;
  line-height: 1;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease,
    border-color 0.3s ease, transform 0.3s var(--ease);
}

.button:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.button-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  font-size: 14px;
  transition: transform 0.3s var(--ease);
}

.button:hover .button-icon {
  transform: rotate(-45deg);
}

.button--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.button--ghost:hover {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--ink);
}

.button--light {
  background: var(--paper);
  color: var(--ink);
}

.button--light:hover {
  background: var(--lime);
  color: var(--ink);
}

.button--light .button-icon {
  background: var(--ink);
  color: var(--lime);
}

.button--lime {
  background: var(--lime);
  color: var(--ink);
}

.button--lime:hover {
  background: var(--paper);
  color: var(--ink);
}

.button--lime .button-icon {
  background: var(--ink);
  color: var(--lime);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid currentColor;
  color: var(--accent);
  font-size: 13px;
  line-height: 1.5;
  padding-bottom: 3px;
  transition: color 0.25s ease, gap 0.25s var(--ease);
}

.text-link:hover {
  gap: 12px;
  color: var(--ink);
}

.arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease);
}

.text-link:hover .arrow {
  transform: translate(2px, -2px);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-anim {
  animation: hero-rise 0.65s var(--ease) both;
  animation-delay: var(--d, 0ms);
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 4. Header & language switch ------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(245, 243, 237, 0.88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: var(--header-h);
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 11px;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 8px 20px rgba(11, 27, 22, 0.12);
}

.brand-mark svg {
  width: 23px;
  height: 23px;
}

.brand-name {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1;
}

.brand-ai {
  padding-left: 7px;
  border-left: 1px solid var(--line-strong);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.site-footer .brand-ai {
  border-color: var(--line-dark);
  color: var(--lime);
}

.site-footer .brand-mark {
  border: 1px solid var(--line-dark);
  background: rgba(245, 243, 237, 0.08);
  box-shadow: none;
}

html:not(.js) .site-header {
  border-color: var(--line);
  background: rgba(245, 243, 237, 0.96);
}

html:not(.js) .header-inner {
  flex-wrap: wrap;
  padding: 14px 0;
}

html:not(.js) .primary-nav {
  order: 3;
  width: 100%;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-left: 0;
}

html:not(.js) .header-actions {
  margin-left: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 34px);
  margin-left: auto;
}

.primary-nav a {
  position: relative;
  padding: 8px 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.25s ease;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.primary-nav a:hover {
  color: var(--ink);
}

.primary-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.primary-nav a.is-active {
  color: var(--ink);
}

.primary-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta.is-active {
  background: var(--accent);
}

.header-actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  min-width: 52px;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1;
  transition: border-color 0.25s ease, color 0.25s ease,
    background 0.25s ease;
}

.lang-switch:hover {
  border-color: var(--ink);
  background: var(--surface);
  color: var(--ink);
}

.header-cta {
  min-height: 38px;
  padding: 0 15px;
  font-size: 12px;
}

.header-cta .button-icon {
  width: 22px;
  height: 22px;
  font-size: 11px;
}

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.nav-toggle-lines {
  position: relative;
  display: block;
  width: 15px;
  height: 1px;
  background: var(--ink);
  transition: background 0.25s ease;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  content: "";
  position: absolute;
  left: 0;
  width: 15px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}

.nav-toggle-lines::before {
  top: -5px;
}

.nav-toggle-lines::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  top: 0;
  transform: rotate(-45deg);
}

/* 5. Hero & system visual ------------------------------------------------ */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(68px, 9vw, 118px));
  padding-bottom: clamp(38px, 6vw, 68px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(
      to right,
      rgba(11, 27, 22, 0.045) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(11, 27, 22, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(
    ellipse 68% 62% at 58% 38%,
    #000 0%,
    transparent 76%
  );
  mask-image: radial-gradient(
    ellipse 68% 62% at 58% 38%,
    #000 0%,
    transparent 76%
  );
  opacity: 0.8;
}

.hero::after {
  content: "";
  position: absolute;
  top: -15%;
  right: -10%;
  z-index: -1;
  width: 58vw;
  min-width: 500px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(217, 247, 111, 0.22) 0%,
    rgba(217, 247, 111, 0) 66%
  );
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: clamp(42px, 6vw, 88px);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 22px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(11, 92, 73, 0.1);
}

.hero-title {
  margin-top: clamp(22px, 3vw, 32px);
  font-size: clamp(3.3rem, 6.4vw, 6.35rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.hero-title .accent {
  color: var(--accent);
  background-image: linear-gradient(
    transparent 70%,
    rgba(217, 247, 111, 0.72) 70%,
    rgba(217, 247, 111, 0.72) 91%,
    transparent 91%
  );
}

html[lang="en"] .hero-title {
  font-size: clamp(3.1rem, 4.8vw, 4.65rem);
  letter-spacing: -0.065em;
  line-height: 0.99;
}

.hero-lede {
  max-width: 35em;
  margin-top: clamp(24px, 3.2vw, 32px);
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 38px);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
  margin-top: clamp(34px, 4.6vw, 48px);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  list-style: none;
  text-transform: uppercase;
}

.hero-tags li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-tags li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-stamp {
  position: absolute;
  top: -22px;
  right: 22px;
  z-index: 2;
  display: grid;
  width: 86px;
  height: 86px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 12px 30px rgba(11, 27, 22, 0.08);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: -0.03em;
  transform: rotate(8deg);
}

.hero-stamp span {
  display: block;
  margin-top: -8px;
  color: var(--muted);
  font-size: 7px;
  letter-spacing: 0.14em;
  text-align: center;
}

.system-card {
  position: relative;
  display: flex;
  min-height: 560px;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(20px, 2.5vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--ink);
  box-shadow: 0 32px 80px rgba(11, 27, 22, 0.18);
  color: var(--paper);
}

.system-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      to right,
      rgba(245, 243, 237, 0.06) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom,
      rgba(245, 243, 237, 0.06) 1px,
      transparent 1px
    );
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(
    circle at 50% 40%,
    #000 0%,
    transparent 78%
  );
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  opacity: 0.8;
}

.system-card::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -24%;
  width: 74%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(217, 247, 111, 0.16) 0%,
    transparent 68%
  );
  pointer-events: none;
}

.system-top,
.system-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.11em;
  line-height: 1.5;
  text-transform: uppercase;
}

.system-top {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-dark);
}

.system-foot {
  padding-top: 20px;
  border-top: 1px solid var(--line-dark);
}

.system-flow {
  position: relative;
  z-index: 1;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 4vw, 42px) 0;
}

.system-node {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 16px 15px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: rgba(245, 243, 237, 0.035);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.system-node.is-active {
  border-color: transparent;
  background: var(--lime);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
  color: var(--ink);
}

.system-node-index {
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.system-node.is-active .system-node-index {
  color: var(--accent);
}

.system-node-copy strong {
  display: block;
  font-size: clamp(0.96rem, 1.25vw, 1.08rem);
  font-weight: 550;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.system-node-copy span {
  display: block;
  margin-top: 2px;
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

.system-node.is-active .system-node-copy span {
  color: rgba(11, 27, 22, 0.62);
}

.system-node-meta {
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.07em;
  line-height: 1.4;
  text-align: right;
  text-transform: uppercase;
}

.system-node.is-active .system-node-meta {
  color: var(--accent);
}

.system-link {
  position: relative;
  width: 1px;
  height: 18px;
  margin-left: calc(1rem + 15px);
  background: linear-gradient(var(--line-dark), rgba(217, 247, 111, 0.7));
}

.system-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 5px;
  height: 5px;
  border-right: 1px solid var(--lime);
  border-bottom: 1px solid var(--lime);
  transform: translateX(-50%) rotate(45deg);
}

.industry-strip {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(46px, 7vw, 82px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.industry-strip-label {
  flex-shrink: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.industry-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  color: var(--ink-soft);
  font-size: 13px;
}

.industry-list span {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}

.industry-list span + span::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--line-strong);
}

/* 6. Shared section styles ---------------------------------------------- */
.section {
  position: relative;
  padding: var(--section-space) 0;
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.section-heading h2,
.section-title {
  max-width: 16em;
  font-size: clamp(2.35rem, 4.3vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-intro {
  max-width: 34em;
  color: var(--muted);
  font-size: clamp(0.96rem, 1.15vw, 1.02rem);
  line-height: 1.85;
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(38px, 5vw, 56px);
}

.section-dark {
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.section-dark .section-kicker {
  color: var(--lime);
}

.section-dark .section-intro {
  color: var(--muted-dark);
}

.section-dark .section-title {
  color: var(--paper);
}

/* 7. Featured project ---------------------------------------------------- */
.section-work {
  background: var(--ink);
}

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.36fr) minmax(260px, 0.64fr);
  gap: clamp(18px, 2.8vw, 32px);
  align-items: stretch;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  gap: clamp(24px, 3vw, 38px);
  padding: clamp(22px, 3.2vw, 38px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: rgba(245, 243, 237, 0.05);
}

.project-info {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.09em;
  line-height: 1.5;
  text-transform: uppercase;
}

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border: 1px solid rgba(217, 247, 111, 0.35);
  border-radius: 999px;
  color: var(--lime);
  font-size: 8px;
}

.project-status::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
}

.project-title {
  margin-bottom: 18px;
  color: var(--paper);
  font-size: clamp(2rem, 3.4vw, 3.35rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.project-desc {
  max-width: 25em;
  color: var(--muted-dark);
  font-size: 0.94rem;
  line-height: 1.85;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 24px;
  list-style: none;
}

.project-tags li {
  padding: 5px 9px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.04em;
  line-height: 1.4;
  text-transform: uppercase;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: auto;
  padding-top: 32px;
  border-bottom: 1px solid rgba(217, 247, 111, 0.4);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  transition: border-color 0.25s ease, gap 0.25s var(--ease);
}

.project-link:hover {
  gap: 13px;
  border-color: var(--lime);
}

.project-visual {
  position: relative;
  display: flex;
  min-height: 430px;
  flex-direction: column;
  overflow: hidden;
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: #07130f;
}

.project-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      to right,
      rgba(245, 243, 237, 0.06) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom,
      rgba(245, 243, 237, 0.06) 1px,
      transparent 1px
    );
  background-size: 30px 30px;
  -webkit-mask-image: radial-gradient(
    circle at 50% 45%,
    #000 0%,
    transparent 80%
  );
  mask-image: radial-gradient(circle at 50% 45%, #000 0%, transparent 80%);
}

.project-visual::after {
  content: "";
  position: absolute;
  top: 10%;
  left: 50%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(217, 247, 111, 0.13) 0%,
    transparent 67%
  );
  transform: translateX(-50%);
}

.pv-top,
.pv-bottom {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.pv-top {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-dark);
}

.pv-bottom {
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
}

.pv-canvas {
  position: relative;
  z-index: 2;
  flex: 1;
  min-height: 310px;
}

.pv-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(72%, 300px);
  aspect-ratio: 1;
  border: 1px solid rgba(217, 247, 111, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.pv-orbit::before {
  content: "";
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(217, 247, 111, 0.13);
  border-radius: 50%;
}

.pv-orbit::after {
  content: "";
  position: absolute;
  top: 9%;
  right: 12%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 18px rgba(217, 247, 111, 0.7);
}

.pv-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: clamp(122px, 43%, 158px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 72px rgba(217, 247, 111, 0.2);
  color: var(--ink);
  text-align: center;
  transform: translate(-50%, -50%);
}

.pv-core span {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.12em;
}

.pv-core strong {
  display: block;
  font-size: clamp(1rem, 1.8vw, 1.28rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

html[lang="en"] .pv-core strong {
  font-size: clamp(0.9rem, 1.25vw, 1.05rem);
  line-height: 1.2;
}

.pv-chip {
  position: absolute;
  z-index: 3;
  padding: 7px 10px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(245, 243, 237, 0.075);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.05em;
  line-height: 1.4;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  text-transform: uppercase;
}

.pv-chip-1 {
  top: 8%;
  left: 3%;
}

.pv-chip-2 {
  top: 20%;
  right: 1%;
}

.pv-chip-3 {
  bottom: 17%;
  left: 2%;
}

.pv-chip-4 {
  right: 6%;
  bottom: 6%;
}

.project-next {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    150deg,
    rgba(217, 247, 111, 0.11) 0%,
    rgba(245, 243, 237, 0.03) 54%,
    transparent 100%
  );
}

.project-next-label {
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.project-next h3 {
  max-width: 9em;
  margin: 32px 0 0;
  color: var(--paper);
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  font-weight: 550;
  letter-spacing: -0.035em;
  line-height: 1.35;
}

.project-next p {
  max-width: 20em;
  margin-top: 14px;
  color: var(--muted-dark);
  font-size: 0.9rem;
  line-height: 1.8;
}

.project-next .button {
  align-self: flex-start;
  margin-top: 34px;
}

/* 8. Client voice inside the project section ----------------------------- */
.project-voice {
  display: grid;
  grid-template-columns: minmax(0, 0.34fr) minmax(0, 1.66fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(24px, 3.4vw, 38px);
  border-radius: var(--radius-lg);
  background: var(--tint);
  color: var(--ink);
}

.project-voice-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.project-voice-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.project-voice-label::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.client-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 16px;
  background: var(--ink);
  box-shadow: 0 14px 34px rgba(11, 27, 22, 0.14);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.client-type {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}

.client-project {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.07em;
  line-height: 1.5;
  text-transform: uppercase;
}

.project-voice-quote {
  margin: 0;
  padding-left: clamp(0px, 3vw, 42px);
  border-left: 1px solid var(--line-strong);
}

.project-voice-quote p {
  max-width: 16em;
  color: var(--ink);
  font-size: clamp(1.9rem, 3.5vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

html[lang="en"] .project-voice-quote p {
  max-width: 20em;
  line-height: 1.12;
}

.project-voice-quote footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  text-transform: uppercase;
}

.project-voice-quote footer::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--accent);
}

/* 9. About --------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(40px, 7vw, 92px);
  align-items: center;
}

.about-visual {
  position: relative;
  display: flex;
  min-height: 430px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(24px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.about-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      to right,
      rgba(11, 27, 22, 0.055) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom,
      rgba(11, 27, 22, 0.055) 1px,
      transparent 1px
    );
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(
    circle at 35% 38%,
    #000 0%,
    transparent 78%
  );
  mask-image: radial-gradient(circle at 35% 38%, #000 0%, transparent 78%);
}

.about-visual::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -18%;
  width: 56%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(217, 247, 111, 0.24) 0%,
    transparent 68%
  );
}

.about-visual-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.about-symbol {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: auto 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(5.2rem, 10vw, 9rem);
  font-weight: 500;
  letter-spacing: -0.1em;
  line-height: 0.9;
}

html[lang="zh-CN"] .about-symbol {
  font-family: var(--font-sans);
  letter-spacing: -0.08em;
}

.about-symbol em {
  color: var(--accent);
  font-size: 0.55em;
  font-style: normal;
  letter-spacing: -0.08em;
}

.about-visual-caption {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.5;
}

.about-visual-caption::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.about-copy p {
  max-width: 32em;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.9;
}

.about-copy p.about-lead {
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.45vw, 1.18rem);
  font-weight: 500;
  line-height: 1.8;
}

/* 10. Contact & footer --------------------------------------------------- */
.section-contact {
  position: relative;
  overflow: hidden;
  padding: var(--section-space) 0 clamp(60px, 8vw, 90px);
  background: var(--ink);
  color: var(--paper);
}

.section-contact::before {
  content: "";
  position: absolute;
  top: -30%;
  left: 38%;
  width: 60vw;
  min-width: 540px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(217, 247, 111, 0.11) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.contact-head {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.contact-title {
  max-width: 9.5em;
  font-size: clamp(3rem, 5.8vw, 5.8rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

html[lang="en"] .contact-title {
  max-width: 11em;
  letter-spacing: -0.06em;
}

.contact-lede {
  max-width: 34em;
  margin-top: 25px;
  color: var(--muted-dark);
  font-size: clamp(0.98rem, 1.2vw, 1.06rem);
  line-height: 1.85;
}

.contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 16px;
  margin-top: clamp(42px, 5.5vw, 62px);
}

.contact-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(22px, 2.6vw, 28px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(245, 243, 237, 0.035);
}

.contact-card--phone {
  border-color: transparent;
  background: var(--lime);
  color: var(--ink);
}

.contact-label {
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.contact-card--phone .contact-label {
  color: rgba(11, 27, 22, 0.58);
}

.contact-phone {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin: 18px 0 0;
  font-size: clamp(2.2rem, 4.4vw, 4.1rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
  white-space: nowrap;
}

html[lang="en"] .contact-phone {
  gap: 10px;
  font-size: clamp(1.75rem, 3.4vw, 3.35rem);
  letter-spacing: -0.045em;
}

.contact-phone .arrow {
  font-size: 0.35em;
  font-weight: 500;
}

.contact-note {
  margin-top: 16px;
  color: rgba(11, 27, 22, 0.62);
  font-size: 12px;
  line-height: 1.6;
}

.contact-note--dark {
  color: var(--muted-dark);
}

.contact-copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
}

.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(245, 243, 237, 0.3);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease,
    color 0.25s ease;
}

.copy-button:hover {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--ink);
}

.copy-button--dark {
  border-color: rgba(11, 27, 22, 0.3);
  color: var(--ink);
}

.copy-button--dark:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.copy-status {
  min-height: 1.5em;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.contact-card--phone .copy-status {
  color: rgba(11, 27, 22, 0.7);
}

.contact-email {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  max-width: 100%;
  margin-top: 18px;
  border-bottom: 1px solid rgba(245, 243, 237, 0.3);
  color: var(--paper);
  font-size: clamp(0.92rem, 1.3vw, 1.05rem);
  line-height: 1.6;
  overflow-wrap: anywhere;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.contact-email:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.contact-email .arrow {
  font-size: 0.82em;
}

.mobile-break {
  display: none;
}

.site-footer {
  position: relative;
  padding: 36px 0 26px;
  border-top: 1px solid var(--line-dark);
  background: var(--ink);
  color: var(--paper);
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand .brand-name {
  font-size: 17px;
}

.footer-tagline {
  color: var(--muted-dark);
  font-size: 11px;
  line-height: 1.6;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  padding-top: 6px;
  color: var(--muted-dark);
  font-size: 12px;
}

.footer-nav a {
  transition: color 0.25s ease;
}

.footer-nav a:hover {
  color: var(--lime);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  margin-top: 34px;
  padding-top: 17px;
  border-top: 1px solid var(--line-dark);
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.footer-bottom p {
  margin: 0;
}

.analytics-note {
  color: rgba(167, 179, 172, 0.7);
}

/* 11. 404 ---------------------------------------------------------------- */
.not-found {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-h) + 40px) 0 60px;
}

.not-found-inner {
  max-width: 760px;
}

.not-found-code {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.not-found h1 {
  margin-top: 26px;
  font-size: clamp(3.4rem, 9vw, 8rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

.not-found p {
  max-width: 32em;
  margin-top: 26px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* 10b. Editorial media revamp ------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 200;
  height: 2px;
  background: var(--lime);
  pointer-events: none;
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left center;
}

.hero {
  isolation: isolate;
}

.hero-orbs {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-orbs span {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.5;
  animation: orb-drift 16s ease-in-out infinite alternate;
}

.hero-orbs span:first-child {
  top: 4%;
  left: -8%;
  width: 34vw;
  aspect-ratio: 1;
  background: rgba(217, 247, 111, 0.3);
}

.hero-orbs span:last-child {
  right: -8%;
  bottom: -6%;
  width: 38vw;
  aspect-ratio: 1;
  background: rgba(11, 92, 73, 0.18);
  animation-delay: -6s;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  align-items: center;
}

.hero-media {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.hero-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink);
  box-shadow: 0 34px 90px rgba(11, 27, 22, 0.22);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 46%;
  filter: saturate(0.82) contrast(1.05) brightness(0.94);
  transform: translate3d(0, 0, 0) scale(1.07);
  transition: filter 0.8s ease;
  will-change: transform;
}

.hero-photo:hover img {
  filter: saturate(0.96) contrast(1.05) brightness(0.98);
}

.hero-photo-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 19, 15, 0.5) 0%, transparent 30%),
    linear-gradient(0deg, rgba(7, 19, 15, 0.94) 0%, rgba(7, 19, 15, 0.14) 52%, transparent 72%);
  pointer-events: none;
}

.hero-photo-meta {
  position: absolute;
  top: 22px;
  right: 22px;
  left: 22px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-right: 88px;
  color: rgba(245, 243, 237, 0.72);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.11em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero-scan {
  position: absolute;
  top: -22%;
  right: 0;
  left: 0;
  z-index: 1;
  height: 20%;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(217, 247, 111, 0.14),
    transparent
  );
  pointer-events: none;
  animation: hero-scan 7s ease-in-out infinite;
}

.hero-stamp {
  top: -26px;
  right: 16px;
  z-index: 4;
  animation: stamp-float 7s ease-in-out infinite;
}

.hero-system-panel {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 3;
  padding: 16px;
  border: 1px solid rgba(245, 243, 237, 0.18);
  border-radius: 20px;
  background: rgba(7, 19, 15, 0.76);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.2);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.hero-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero-panel-flow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 12px;
}

.hero-panel-node {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid rgba(245, 243, 237, 0.12);
  border-radius: 10px;
  background: rgba(245, 243, 237, 0.035);
  color: var(--paper);
}

.hero-panel-node span {
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1;
}

.hero-panel-node strong {
  overflow: hidden;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-panel-node.is-active {
  border-color: transparent;
  background: var(--lime);
  color: var(--ink);
}

.hero-panel-node.is-active span {
  color: var(--accent);
}

.tilt-card {
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg));
  transition: transform 0.4s var(--ease);
  will-change: transform;
}

.tilt-card.is-tilting {
  transition: none;
}

/* Visual strip ----------------------------------------------------------- */
.visual-strip {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 6vw, 72px) 0 clamp(44px, 6vw, 64px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-strong);
}

.visual-strip-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 24px;
}

.visual-strip-head p {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.5;
}

.visual-strip-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.visual-strip-tools > span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.marquee-toggle {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.04em;
  line-height: 1;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease,
    color 0.25s ease;
}

.marquee-toggle:hover,
.marquee-toggle[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--paper);
}

.marquee.is-paused .marquee-track {
  animation-play-state: paused;
}

.marquee {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 4%,
    #000 96%,
    transparent
  );
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 4%,
    #000 96%,
    transparent
  );
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 48s linear infinite;
  will-change: transform;
}

.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track {
  animation-play-state: paused;
}

.strip-card {
  position: relative;
  flex: none;
  width: clamp(260px, 30vw, 430px);
  aspect-ratio: 4 / 3;
  margin: 0 18px 0 0;
  overflow: hidden;
  border-radius: 22px;
  background: var(--ink);
}

.strip-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04);
  transition: transform 0.9s var(--ease), filter 0.6s ease;
}

.strip-card:hover img {
  filter: saturate(1) contrast(1.05);
  transform: scale(1.04);
}

.strip-card figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 32px 18px 16px;
  background: linear-gradient(transparent, rgba(7, 19, 15, 0.86));
  color: var(--paper);
  font-size: 12px;
  line-height: 1.4;
}

.strip-card figcaption span:last-child {
  color: rgba(245, 243, 237, 0.62);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

/* Project showcase ------------------------------------------------------- */
.project-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.project-showcase .project-title {
  font-size: clamp(2rem, 3.2vw, 3.4rem);
}

html[lang="en"] .project-showcase .project-title {
  font-size: clamp(1.85rem, 2.65vw, 2.8rem);
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 32px;
}

.project-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(245, 243, 237, 0.32);
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  transition: color 0.25s ease, border-color 0.25s ease, gap 0.25s var(--ease);
}

.project-contact-link:hover {
  gap: 12px;
  border-color: var(--lime);
  color: var(--lime);
}

.project-shot {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(245, 243, 237, 0.18);
  border-radius: 26px;
  background: var(--paper);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.24);
  color: var(--ink);
}

.project-shot-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.shot-dots {
  display: flex;
  gap: 5px;
}

.shot-dots i {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line-strong);
}

.project-shot-media {
  position: relative;
  display: block;
  aspect-ratio: 1440 / 1000;
  overflow: hidden;
  background: var(--tint);
}

.project-shot--photo .project-shot-media {
  aspect-ratio: 4 / 3;
}

.project-shot-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}

.project-shot:hover .project-shot-media img {
  transform: scale(1.035);
}

.shot-open {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 13px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.02em;
  line-height: 1;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.35s var(--ease);
}

.project-shot:hover .shot-open,
.project-shot-media:focus-visible .shot-open {
  opacity: 1;
  transform: translateY(0);
}

.shot-photo-overlay {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: clamp(22px, 4vw, 34px);
  background: linear-gradient(transparent, rgba(7, 19, 15, 0.86));
  color: var(--paper);
}

.shot-photo-overlay > span {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  line-height: 1.5;
}

.shot-photo-overlay strong {
  max-width: 15em;
  font-size: clamp(1.5rem, 2.8vw, 2.45rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.project-shot--photo .shot-open {
  top: 18px;
  bottom: auto;
}

/* Landscape statement ---------------------------------------------------- */
.landscape-quote {
  position: relative;
  display: flex;
  min-height: clamp(540px, 72vw, 760px);
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
  color: var(--paper);
}

.landscape-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.landscape-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.12) brightness(0.68);
  transform: translate3d(0, 0, 0) scale(1.07);
  will-change: transform;
}

.landscape-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      90deg,
      rgba(7, 19, 15, 0.92) 0%,
      rgba(7, 19, 15, 0.66) 45%,
      rgba(7, 19, 15, 0.2) 100%
    ),
    linear-gradient(0deg, rgba(7, 19, 15, 0.7) 0%, transparent 58%);
  pointer-events: none;
}

.landscape-inner {
  position: relative;
  z-index: 1;
  padding: clamp(100px, 12vw, 150px) 0;
}

.landscape-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
}

.landscape-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.landscape-quote h2 {
  max-width: 9em;
  margin-top: 22px;
  color: var(--paper);
  font-size: clamp(3rem, 6.5vw, 6.3rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.landscape-quote h2 span {
  color: var(--lime);
}

.landscape-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  max-width: 740px;
  margin-top: clamp(32px, 4vw, 48px);
}

.landscape-foot p {
  max-width: 25em;
  color: var(--muted-dark);
  font-size: 14px;
  line-height: 1.8;
}

@media (max-width: 700px) {
  .landscape-quote {
    min-height: 520px;
  }

  .landscape-inner {
    padding: 88px 0;
  }

  .landscape-quote h2 {
    font-size: clamp(2.8rem, 12vw, 4rem);
  }

  .landscape-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }
}

/* About image ------------------------------------------------------------ */
.about-section {
  overflow: hidden;
}

.about-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink);
  box-shadow: 0 28px 70px rgba(11, 27, 22, 0.14);
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 44%;
  filter: saturate(0.82) contrast(1.05) brightness(0.9);
  transform: translate3d(0, 0, 0) scale(1.07);
  will-change: transform;
}

.about-photo-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(7, 19, 15, 0.22) 0%,
    transparent 40%,
    rgba(7, 19, 15, 0.86) 100%
  );
}

.about-copy .text-link {
  margin-top: 28px;
}

/* Contact background ----------------------------------------------------- */
.contact-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  opacity: 0.34;
  pointer-events: none;
}

.contact-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1);
  transform: translate3d(0, 0, 0) scale(1.06);
  will-change: transform;
}

.section-contact::before {
  z-index: 1;
}

.section-contact::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(7, 19, 15, 0.56) 0%,
    rgba(7, 19, 15, 0.9) 58%,
    rgba(7, 19, 15, 0.97) 100%
  );
  pointer-events: none;
}

.section-contact > .container {
  position: relative;
  z-index: 2;
}

.section-contact .contact-card {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* Media reveal ----------------------------------------------------------- */
.js [data-reveal="media"] {
  opacity: 1;
  transform: none;
  clip-path: inset(9% 9% 9% 9% round 28px);
  transition: clip-path 1.05s var(--ease);
}

.js [data-reveal="media"].is-visible {
  clip-path: inset(0 0 0 0 round 28px);
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@keyframes hero-scan {
  0%,
  15% {
    top: -24%;
    opacity: 0;
  }
  32% {
    opacity: 0.8;
  }
  72% {
    opacity: 0.2;
  }
  100% {
    top: 112%;
    opacity: 0;
  }
}

@keyframes orb-drift {
  from {
    transform: translate3d(-2%, 2%, 0) scale(0.96);
  }
  to {
    transform: translate3d(6%, -4%, 0) scale(1.06);
  }
}

@keyframes stamp-float {
  0%,
  100% {
    transform: rotate(8deg) translateY(0);
  }
  50% {
    transform: rotate(5deg) translateY(-7px);
  }
}

@media (max-width: 1024px) {
  .project-showcase {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .project-shot {
    max-width: 860px;
  }
}

@media (max-width: 920px) {
  .hero-photo {
    aspect-ratio: 16 / 11;
    min-height: 420px;
  }

  .hero-system-panel {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }

  .about-photo {
    aspect-ratio: 16 / 11;
  }
}

@media (max-width: 700px) {
  .hero-photo {
    aspect-ratio: 4 / 5;
    min-height: 0;
  }

  .hero-photo-meta {
    top: 16px;
    right: 16px;
    left: 16px;
    padding-right: 0;
    font-size: 7px;
  }

  .hero-system-panel {
    right: 10px;
    bottom: 10px;
    left: 10px;
    padding: 12px;
    border-radius: 16px;
  }

  .hero-panel-head {
    font-size: 7px;
  }

  .hero-panel-flow {
    gap: 6px;
    margin-top: 9px;
  }

  .hero-panel-node {
    gap: 6px;
    padding: 7px 8px;
  }

  .hero-panel-node strong {
    font-size: 10px;
  }

  .hero-panel-node span {
    font-size: 7px;
  }

  .visual-strip {
    padding: 38px 0 42px;
  }

  .visual-strip-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 18px;
  }

  .visual-strip-head p {
    font-size: 12px;
  }

  .visual-strip-tools {
    width: 100%;
    justify-content: space-between;
  }

  .visual-strip-tools > span {
    font-size: 7px;
  }

  .marquee-toggle {
    min-height: 26px;
    font-size: 7px;
  }

  .strip-card {
    width: 74vw;
    margin-right: 12px;
    border-radius: 18px;
  }

  .strip-card figcaption {
    padding: 26px 14px 13px;
    font-size: 11px;
  }

  .project-actions {
    gap: 16px;
    margin-top: 26px;
  }

  .project-shot {
    border-radius: 18px;
  }

  .project-shot-bar {
    padding: 9px 12px;
    font-size: 7px;
  }

  .project-shot-media {
    aspect-ratio: 1440 / 1100;
  }

  .project-shot--photo .project-shot-media {
    aspect-ratio: 4 / 5;
  }

  .shot-open {
    right: 12px;
    bottom: 12px;
    padding: 9px 11px;
    font-size: 8px;
  }

  .project-shot--photo .shot-open {
    top: 12px;
    right: 12px;
  }

  .shot-photo-overlay {
    padding: 18px;
  }

  .shot-photo-overlay strong {
    font-size: clamp(1.35rem, 7vw, 2rem);
  }

  .about-photo {
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-md);
  }

  .contact-bg {
    opacity: 0.14;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track,
  .hero-scan,
  .hero-orbs span,
  .hero-stamp {
    animation: none !important;
  }

  .tilt-card {
    transform: none !important;
  }
}

/* 12. Responsive --------------------------------------------------------- */
@media (max-width: 1100px) {
  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-next {
    min-height: 260px;
  }

  .project-next h3 {
    max-width: 14em;
  }

  .project-next p {
    max-width: 30em;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }
}

@media (max-width: 1024px) {
  .site-header {
    border-color: var(--line);
    background: rgba(245, 243, 237, 0.94);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

  .header-inner {
    gap: 18px;
  }

  .primary-nav {
    margin-left: auto;
  }

  .js .primary-nav {
    position: fixed;
    top: calc(var(--header-h) + 10px);
    right: var(--gutter);
    left: var(--gutter);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: 0 28px 70px rgba(11, 27, 22, 0.16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease),
      visibility 0.3s;
  }

  .js .primary-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .primary-nav a,
  .js .primary-nav a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-size: 17px;
  }

  .primary-nav a:last-child {
    border-bottom: 0;
  }

  .primary-nav a::after {
    display: none;
  }

  .js .primary-nav a.is-active {
    color: var(--accent);
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .js .header-actions .header-cta {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 36px;
  }

  .system-card {
    min-height: 520px;
  }

  .project-card {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .hero {
    padding-top: calc(var(--header-h) + 58px);
  }

  .hero-copy {
    max-width: 760px;
    padding-bottom: 0;
  }

  .hero-title {
    font-size: clamp(3.1rem, 9.2vw, 5.6rem);
  }

  .hero-visual {
    max-width: 640px;
  }

  .hero-stamp {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-visual {
    min-height: 360px;
  }

  .about-copy {
    max-width: 700px;
  }

  .section-head-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .section-head-row .section-intro {
    max-width: 38em;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .project-visual {
    min-height: 380px;
  }

  .project-info {
    min-height: 260px;
  }

  .project-link {
    margin-top: 28px;
    padding-top: 0;
  }

  .project-voice {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: clamp(24px, 4vw, 32px);
  }

  .project-voice-meta {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 16px;
    align-items: center;
  }

  .project-voice-label {
    grid-column: 1 / -1;
  }

  .client-mark {
    grid-row: span 2;
  }

  .project-voice-quote {
    padding-left: 0;
    border-left: 0;
  }

  .project-voice-quote p,
  html[lang="en"] .project-voice-quote p {
    max-width: 20em;
    font-size: clamp(1.9rem, 5.8vw, 3.5rem);
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  :root {
    --header-h: 68px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
  }

  .brand-mark svg {
    width: 21px;
    height: 21px;
  }

  .brand-name {
    font-size: 17px;
  }

  .header-inner {
    gap: 10px;
  }

  .brand-ai {
    font-size: 8px;
  }

  .header-actions {
    margin-left: auto;
    gap: 7px;
  }

  .lang-switch {
    min-width: 42px;
    min-height: 34px;
    font-size: 9px;
  }

  .nav-toggle {
    width: 36px;
    height: 36px;
  }

  .hero {
    padding-top: calc(var(--header-h) + 48px);
    padding-bottom: 42px;
  }

  .hero-title {
    margin-top: 20px;
    font-size: clamp(2.8rem, 11.4vw, 4.3rem);
    letter-spacing: -0.06em;
  }

  html[lang="en"] .hero-title {
    font-size: clamp(2.35rem, 9.6vw, 3.4rem);
  }

  .hero-stamp {
    display: none;
  }

  .hero-lede {
    margin-top: 22px;
    font-size: 0.96rem;
    line-height: 1.85;
  }

  .hero-actions {
    margin-top: 26px;
  }

  .hero-actions .button {
    min-height: 48px;
  }

  .hero-tags {
    margin-top: 30px;
    gap: 7px 16px;
    font-size: 8px;
  }

  .hero-stamp {
    top: -14px;
    right: 14px;
    width: 66px;
    height: 66px;
    font-size: 10px;
  }

  .system-card {
    min-height: auto;
    padding: 17px;
    border-radius: var(--radius-md);
  }

  .system-flow {
    padding: 22px 0;
  }

  .system-node {
    grid-template-columns: 1.7rem minmax(0, 1fr) auto;
    gap: 8px;
    padding: 13px 11px;
  }

  .system-node-copy strong {
    font-size: 0.93rem;
  }

  .system-node-copy span {
    font-size: 7px;
  }

  .system-node-meta {
    font-size: 7px;
  }

  .system-link {
    height: 13px;
    margin-left: calc(0.85rem + 11px);
  }

  .system-top,
  .system-foot {
    font-size: 7px;
  }

  .industry-strip {
    flex-direction: column;
    gap: 12px;
    margin-top: 40px;
  }

  .industry-list {
    gap: 5px 14px;
    font-size: 12px;
  }

  .industry-list span {
    gap: 14px;
  }

  .section {
    padding: clamp(66px, 14vw, 94px) 0;
  }

  .section-kicker {
    margin-bottom: 16px;
    font-size: 8px;
  }

  .section-heading h2,
  .section-title {
    font-size: clamp(2.1rem, 8.2vw, 3.1rem);
    letter-spacing: -0.05em;
  }

  .section-intro {
    font-size: 0.93rem;
  }

  .project-card {
    padding: 18px;
    border-radius: var(--radius-md);
  }

  .project-info {
    min-height: 0;
  }

  .project-meta {
    margin-bottom: 16px;
  }

  .project-title {
    margin-bottom: 14px;
    font-size: clamp(1.85rem, 8.1vw, 2.7rem);
  }

  .project-desc {
    font-size: 0.91rem;
  }

  .project-tags {
    margin-top: 18px;
  }

  .project-link {
    margin-top: 24px;
    font-size: 9px;
  }

  .project-visual {
    min-height: 320px;
    padding: 14px;
  }

  .pv-canvas {
    min-height: 230px;
  }

  .pv-core {
    width: 112px;
  }

  .pv-chip {
    font-size: 6px;
    padding: 6px 8px;
  }

  .pv-chip-1 {
    top: 5%;
    left: 1%;
  }

  .pv-chip-2 {
    top: 16%;
    right: 0;
  }

  .pv-chip-3 {
    bottom: 12%;
    left: 1%;
  }

  .pv-chip-4 {
    right: 3%;
    bottom: 3%;
  }

  .project-next {
    min-height: 240px;
    padding: 22px;
    border-radius: var(--radius-md);
  }

  .project-next h3 {
    margin-top: 22px;
    font-size: 1.55rem;
  }

  .project-next .button {
    margin-top: 26px;
  }

  .project-voice {
    padding: 20px;
    border-radius: var(--radius-md);
  }

  .project-voice-meta {
    gap: 10px;
  }

  .client-mark {
    width: 48px;
    height: 48px;
    border-radius: 13px;
    font-size: 10px;
  }

  .client-type {
    font-size: 13px;
  }

  .project-voice-quote p,
  html[lang="en"] .project-voice-quote p {
    font-size: clamp(1.7rem, 7.2vw, 2.4rem);
    line-height: 1.22;
  }

  .project-voice-quote footer {
    margin-top: 20px;
    font-size: 8px;
  }

  .about-visual {
    min-height: 300px;
    padding: 22px;
    border-radius: var(--radius-md);
  }

  .about-symbol {
    font-size: clamp(4.6rem, 19vw, 7rem);
  }

  .about-copy p {
    margin-top: 18px;
    font-size: 0.94rem;
  }

  .about-copy p.about-lead {
    font-size: 1rem;
  }

  .section-contact {
    padding: 70px 0 44px;
  }

  .contact-title {
    font-size: clamp(2.7rem, 11vw, 4rem);
  }

  .mobile-break {
    display: inline;
  }

  html[lang="en"] .pv-core strong {
    font-size: 0.86rem;
    line-height: 1.2;
  }

  .contact-lede {
    margin-top: 20px;
    font-size: 0.94rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 34px;
  }

  .contact-card {
    padding: 20px;
    border-radius: var(--radius-sm);
  }

  .contact-phone {
    font-size: clamp(2rem, 9vw, 3rem);
    gap: 10px;
  }

  .contact-copy-row {
    margin-top: 20px;
  }

  .contact-email {
    font-size: 0.92rem;
  }

  .footer-top {
    flex-direction: column;
    gap: 24px;
  }

  .footer-nav {
    gap: 8px 18px;
    font-size: 11px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 26px;
    font-size: 7px;
  }

  .not-found {
    padding-top: calc(var(--header-h) + 30px);
  }

  .not-found h1 {
    font-size: clamp(3.8rem, 17vw, 6rem);
  }
}

@media (max-width: 390px) {
  .hero-title {
    font-size: 2.62rem;
  }

  html[lang="en"] .hero-title {
    font-size: 2.5rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }

  .system-node-meta {
    display: none;
  }

  .system-node {
    grid-template-columns: 1.7rem minmax(0, 1fr);
  }

  .contact-phone {
    font-size: 1.92rem;
  }

  .copy-status {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .hero-stamp,
  .nav-toggle,
  .project-next,
  .contact-copy-row,
  .footer-nav,
  .analytics-note {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section,
  .section-contact {
    padding: 36px 0;
    background: #fff;
    color: #000;
  }

  .section-dark,
  .section-contact,
  .site-footer {
    background: #fff;
    color: #000;
  }
}
