:root {
  --mario-red: #a23e3e;
  --mario-red-dark: #863434;
  --mario-blue: var(--mario-red);
  --mario-beige: #c0b28d;
  --mario-beige-light: #d8cfb0;
  --hero-green-a: #e4ebe1;
  --hero-green-b: #d6e2d2;
  --hero-checker:
    linear-gradient(45deg, var(--hero-green-b) 25%, transparent 25%),
    linear-gradient(-45deg, var(--hero-green-b) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--hero-green-b) 75%),
    linear-gradient(-45deg, transparent 75%, var(--hero-green-b) 75%);
  --hero-checker-size: 26px;
  --mario-nav: #1c1c1c;
  --mario-text: #1a1a1a;
  --mario-muted: #6a6a71;
  --mario-white: #fff;
  --mario-gray: #f4f4f4;
  --accent: var(--mario-red);
  --accent-dark: var(--mario-red-dark);
  --accent-soft: rgba(162, 62, 62, 0.1);
  --border: rgba(26, 26, 26, 0.1);
  --border-strong: rgba(26, 26, 26, 0.18);
  --shadow: 0 12px 32px rgba(26, 26, 26, 0.12);
  --shadow-card: 0 16px 40px rgba(26, 26, 26, 0.16);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --font-sans: "Catamaran", system-ui, sans-serif;
  --font-display: "Catamaran", system-ui, sans-serif;
  --container: min(1080px, calc(100% - 2.5rem));
  --header-red: 36px;
  --header-nav: 60px;
  --header-h: calc(var(--header-red) + var(--header-nav));
  --stripe: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 10px,
    rgba(26, 26, 26, 0.035) 10px,
    rgba(26, 26, 26, 0.035) 11px
  );
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--mario-text);
  background: var(--mario-white);
  background-image: var(--stripe);
}

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

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

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

button {
  font: inherit;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--accent);
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: none;
  font-weight: 800;
  color: var(--mario-text);
}

h1 {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  max-width: none;
}

h2 {
  margin: 0;
  font-size: clamp(1.65rem, 3.2vw, 2.25rem);
  max-width: none;
}

h3 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 700;
}

p {
  margin: 0;
}

.section {
  padding: 4.5rem 0;
  background: var(--mario-white);
  background-image: var(--stripe);
}

.section-alt {
  background: var(--mario-gray);
  background-image: var(--stripe);
  border-block: none;
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-header h2 {
  max-width: none;
  line-height: 1.2;
}

.section-lead {
  margin-top: 0.85rem;
  max-width: 58ch;
  color: var(--mario-muted);
  font-size: 1.0625rem;
  font-weight: 500;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.78rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0;
  text-transform: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--mario-text);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 26, 26, 0.2);
}

.btn-primary:hover {
  background: #000;
}

.btn-ghost {
  background: transparent;
  color: var(--mario-text);
  border-color: var(--mario-text);
}

.btn-ghost:hover {
  background: rgba(26, 26, 26, 0.06);
}

.hero .btn-ghost {
  color: var(--mario-text);
  border-color: var(--mario-text);
}

.hero .btn-ghost:hover {
  background: rgba(26, 26, 26, 0.08);
}

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: var(--mario-white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(26, 26, 26, 0.06);
}

.header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-red);
  background: var(--hero-green-b);
  pointer-events: none;
}

.header::after {
  content: "";
  position: absolute;
  top: var(--header-red);
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.55;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(26, 26, 26, 0.035) 8px,
    rgba(26, 26, 26, 0.035) 9px
  );
  pointer-events: none;
}

.header.scrolled {
  box-shadow: 0 4px 18px rgba(26, 26, 26, 0.1);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-nav);
  margin-top: var(--header-red);
  padding-inline: 0;
  position: relative;
  z-index: 1;
}

.logo {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
}

.logo span {
  color: var(--accent);
}

.text-accent {
  color: var(--accent);
  font-weight: 700;
}

.logo-b2b {
  font-size: 1.125rem;
  line-height: 1.25;
}

.logo-img img {
  display: block;
  height: 44px;
  width: auto;
  filter: none;
}

.logo-img-footer img {
  height: 40px;
  filter: none;
}

.logo-img-b2b img {
  height: 32px;
  filter: none;
}

.logo-img-b2b.logo-img-footer img {
  height: 28px;
}

@media (max-width: 720px) {
  :root {
    --header-red: 28px;
    --header-nav: 56px;
  }

  .logo-img img {
    height: 38px;
  }
  .logo-img-footer img {
    height: 34px;
  }
  .logo-img-b2b img {
    height: 26px;
  }
  .logo-img-b2b.logo-img-footer img {
    height: 24px;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links > li > a,
.nav-dropdown-toggle {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--mario-muted);
  background: none;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0.4rem 0.75rem;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.nav-links > li > a:hover,
.nav-dropdown-toggle:hover {
  color: var(--mario-text);
  background: rgba(26, 26, 26, 0.05);
}

.nav-links > li > a[href="#home"],
.nav-current {
  color: var(--mario-text) !important;
  background: rgba(26, 26, 26, 0.04);
  border-color: var(--mario-text);
  border-style: dashed;
}

.nav-links a[href*="b2b"] {
  color: var(--mario-text) !important;
}

.nav-links a[href*="b2b"]:hover {
  background: rgba(162, 62, 62, 0.12);
  border-color: var(--accent);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle::after {
  content: "▾";
  margin-left: 0.25rem;
  font-size: 0.7rem;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 290px;
  padding: 0.5rem;
  background: #fff;
  border: 2px solid var(--mario-text);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -0.5rem;
  left: 0;
  right: 0;
  height: 0.5rem;
}

.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown.is-hover .nav-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.6rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--mario-muted);
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-dropdown-menu a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.lang-switch {
  display: flex;
  gap: 0.15rem;
  padding: 0.2rem;
  background: var(--mario-gray);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.lang-btn {
  padding: 0.28rem 0.48rem;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--mario-muted);
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-btn:hover {
  color: var(--mario-text);
}

.lang-btn.active {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 1px 4px rgba(26, 26, 26, 0.08);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.45rem;
  background: var(--mario-gray);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--mario-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: flex-start;
  padding-top: var(--header-h);
  padding-bottom: 2rem;
  overflow: hidden;
  background-color: var(--hero-green-a);
  background-image: var(--hero-checker);
  background-size: var(--hero-checker-size) var(--hero-checker-size);
  background-position:
    0 0,
    0 calc(var(--hero-checker-size) / 2),
    calc(var(--hero-checker-size) / 2) calc(var(--hero-checker-size) / -2),
    calc(var(--hero-checker-size) / -2) 0;
}

.hero-bg {
  display: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 18px;
  background:
    linear-gradient(135deg, var(--mario-white) 50%, transparent 50%) 0 0 / 24px 18px repeat-x;
  pointer-events: none;
}

.hero-content {
  position: relative;
  padding: 1.5rem 0 1.25rem;
  color: var(--mario-text);
  z-index: 1;
}

.hero-slides {
  display: grid;
  margin-bottom: 0.85rem;
}

.hero-slides h1 {
  max-width: none;
  font-size: clamp(1.75rem, 3.5vw, 2.65rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--mario-text);
}

.hero-slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.55s ease, transform 0.55s ease, visibility 0.55s ease;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hero .eyebrow {
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.hero-text {
  max-width: 42rem;
  margin-bottom: 1.15rem;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--mario-text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0;
}

.hero .btn-primary {
  background: var(--mario-text);
}

.hero .btn-primary:hover {
  background: #000;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  width: 100%;
  margin-top: 1.5rem;
  background: var(--mario-white);
  border: 2px solid var(--mario-text);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.stat {
  padding: 1.25rem 1rem;
  text-align: center;
  background: transparent;
  border-right: 2px solid var(--border);
}

.stat:last-child {
  border-right: none;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.stat span {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--mario-muted);
}

.project-list {
  display: grid;
  gap: 2rem;
  padding: 0 0 1rem;
}

.project-card {
  padding: 0;
  border-top: none;
  background: transparent;
}

.project-card-alt {
  background: transparent;
}

.project-card-inner {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 2rem;
  align-items: center;
  padding: 1.75rem;
  background: var(--mario-white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:nth-child(even) .project-card-inner {
  transform: rotate(-0.4deg);
}

.project-card:nth-child(odd) .project-card-inner {
  transform: rotate(0.35deg);
}

.project-card:hover .project-card-inner {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: var(--shadow-card);
}

.project-visual {
  position: relative;
  height: 300px;
  border-radius: calc(var(--radius) - 4px);
  overflow: hidden;
  background-size: cover;
  background-position: left center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
  transition: transform 0.35s ease;
  border: none;
}

.project-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.2));
}

.project-logo {
  position: relative;
  z-index: 1;
  max-height: 120px;
  width: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.project-visual-cover {
  background-size: cover;
  background-position: left center;
}

.project-visual-cover::after {
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.15));
}

.project-visual-top {
  background-position: left top;
}

.project-visual-center {
  background-position: center center;
}

.project-visual-bottom {
  background-position: center bottom;
}

.project-visual-soon {
  background-image: url("imgv2/project-coming-soon.png");
  background-size: cover;
  background-position: left top;
}

.soon-badge {
  position: relative;
  z-index: 1;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--mario-text);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  border: none;
}

.project-body {
  min-width: 0;
}

.project-tag {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--accent);
}

.project-body p {
  margin-bottom: 1.15rem;
  color: var(--mario-muted);
  font-weight: 500;
}

.project-stats {
  margin-bottom: 1.15rem !important;
  padding: 0.75rem 0;
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
  background: transparent;
  font-weight: 600;
  font-size: 0.9375rem;
  font-style: normal;
  color: var(--mario-text) !important;
}

.project-body > .project-stats:last-child {
  margin-bottom: 0 !important;
}

body.page-b2b {
  --accent: var(--mario-red);
  --accent-dark: var(--mario-red-dark);
  --accent-soft: rgba(162, 62, 62, 0.1);
  background: var(--mario-beige);
  background-image: var(--stripe);
}

body.page-b2b .header {
  background: var(--mario-white);
  box-shadow: 0 2px 12px rgba(26, 26, 26, 0.06);
}

body.page-b2b .header::before {
  background: var(--mario-beige);
  background-image: var(--stripe);
}

body.page-b2b .nav-links a[href*="b2b"] {
  color: var(--mario-text) !important;
  background: rgba(26, 26, 26, 0.04);
  border: 2px dashed var(--mario-text);
  padding: 0.4rem 0.75rem;
}

body.page-b2b .nav-links > li > a[href="#home"],
body.page-b2b .nav-links > li > a[href="index.html"] {
  border-style: solid;
  border-color: transparent;
  background: transparent;
}

body.page-b2b .page-b2b-main .section-header h2 {
  color: var(--mario-text);
}

.page-b2b-main {
  padding-top: calc(var(--header-h) + 2rem);
  position: relative;
  background: var(--mario-beige) !important;
  background-image: var(--stripe) !important;
}

.page-b2b-main::before {
  display: none;
}

.page-b2b-main > .container {
  position: relative;
  z-index: 1;
}

.project-coming-soon {
  background: transparent;
}

.timeline {
  position: relative;
  display: grid;
  gap: 0;
  max-width: 760px;
  padding: 1.5rem;
  background: var(--mario-white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  --tl-pad: 1.5rem;
  --tl-date: 5rem;
  --tl-gap: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: calc(var(--tl-pad) + var(--tl-date) + var(--tl-gap) / 2 - 1.5px);
  top: 1.5rem;
  bottom: 1.5rem;
  width: 3px;
  background: var(--mario-beige);
  border-radius: 2px;
}

.timeline-item {
  display: grid;
  grid-template-columns: var(--tl-date) 1fr;
  gap: var(--tl-gap);
  padding: 1rem 0;
  border-bottom: 2px solid var(--border);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-item time {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--accent);
  text-align: right;
  padding-top: 0.1rem;
  padding-inline-end: 0.25rem;
  letter-spacing: 0;
}

.timeline-item p {
  position: relative;
  padding-inline-start: 1rem;
  color: var(--mario-muted);
  font-weight: 500;
}

.timeline-item p a {
  color: var(--accent);
  font-weight: 700;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  transition: color 0.15s ease;
}

.timeline-item p a:hover {
  color: var(--accent-dark);
}

.timeline-item p::before {
  display: none;
}

.b2b-card-lead .b2b-intro {
  margin-bottom: 0;
}

.b2b-refs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.b2b-refs li {
  padding: 1.15rem 1.25rem;
  background: var(--mario-white);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.b2b-refs li:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.b2b-ref-name {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: none;
  color: var(--mario-text);
}

.b2b-refs p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--mario-muted);
}

.b2b-refs strong {
  color: var(--mario-text);
  font-weight: 700;
}

@media (max-width: 720px) {
  .b2b-refs {
    grid-template-columns: 1fr;
  }
}

.b2b-list {
  display: grid;
  gap: 1.25rem;
}

.b2b-card {
  background: var(--mario-white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.b2b-ref-label {
  margin: 0 0 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--accent);
}

.b2b-card h3 {
  margin-bottom: 1rem;
}

.b2b-model {
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
  color: var(--mario-muted);
}

.b2b-model strong {
  color: var(--mario-text);
  font-weight: 700;
}

.b2b-intro {
  margin-bottom: 1.5rem;
  max-width: 72ch;
  color: var(--mario-muted);
  font-weight: 500;
}

.b2b-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem 1.25rem;
}

.b2b-points li {
  position: relative;
  padding-left: 0;
  font-size: 0.9375rem;
  color: var(--mario-muted);
  line-height: 1.55;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid var(--border);
}

.b2b-points li::before {
  display: none;
}

.b2b-points strong {
  color: var(--mario-text);
  font-weight: 700;
}

@media (max-width: 720px) {
  .b2b-points {
    grid-template-columns: 1fr;
  }
}

.footer {
  padding: 2rem 0;
  border-top: 4px solid var(--accent);
  background: var(--mario-white);
  color: var(--mario-muted);
  position: relative;
}

.footer::before {
  display: none;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.footer-copy {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
}

.footer-email {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--mario-text);
  transition: color 0.15s ease;
}

.footer-email:hover {
  color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@media (max-width: 960px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: none;
    border-bottom: 2px solid var(--border);
  }

  .stat:last-child {
    border-bottom: none;
  }

  .project-card-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    transform: none !important;
  }

  .project-card:hover .project-card-inner {
    transform: translateY(-2px) !important;
  }

  .project-visual {
    height: 240px;
  }

  .timeline {
    --tl-date: 4rem;
    --tl-gap: 1.5rem;
  }

  .timeline::before {
    left: calc(var(--tl-pad) + var(--tl-date) + var(--tl-gap) / 2 - 1.5px);
  }

  .timeline-item {
    gap: var(--tl-gap);
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: var(--mario-white);
    border-bottom: 3px solid var(--accent);
    box-shadow: var(--shadow-card);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links > li {
    border-bottom: 1px solid var(--border);
  }

  .nav-links > li > a,
  .nav-dropdown-toggle {
    display: block;
    padding: 0.9rem 0.5rem;
    width: 100%;
    text-align: left;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    padding: 0 0 0.5rem 0.75rem;
    min-width: 0;
    display: none;
    background: transparent;
  }

  .nav-dropdown-menu::before {
    display: none;
  }

  .nav-dropdown-menu li {
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 0.35rem;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  .lang-switch {
    align-self: flex-start;
    margin: 0.5rem;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .section {
    padding: 3.5rem 0;
  }

  .hero-content {
    padding: 1.25rem 0 1rem;
  }

  .hero-slides h1 {
    font-size: clamp(1.45rem, 5.5vw, 1.9rem);
  }

  .hero-stats {
    margin-top: 1.25rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .project-list {
    gap: 1.25rem;
  }
}

@media (hover: none), (pointer: coarse) {
  .nav-dropdown.is-hover .nav-dropdown-menu {
    opacity: 0;
    pointer-events: none;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    pointer-events: auto;
  }
}

html[lang="ar"] body {
  font-family: "Noto Sans Arabic", system-ui, sans-serif;
  font-size: 1rem;
}

html[lang="ar"] h1,
html[lang="ar"] h2,
html[lang="ar"] h3,
html[lang="ar"] .stat strong,
html[lang="ar"] .b2b-ref-name {
  font-family: "Noto Sans Arabic", system-ui, sans-serif;
  letter-spacing: 0;
}

html[lang="zh-CN"] body {
  font-family: "Noto Sans SC", system-ui, sans-serif;
  font-size: 1rem;
}

html[lang="zh-CN"] h1,
html[lang="zh-CN"] h2,
html[lang="zh-CN"] h3,
html[lang="zh-CN"] .stat strong,
html[lang="zh-CN"] .b2b-ref-name {
  font-family: "Noto Sans SC", system-ui, sans-serif;
  letter-spacing: 0;
}

html[dir="rtl"] .header,
html[dir="rtl"] .header .nav,
html[dir="rtl"] .header .nav-links,
html[dir="rtl"] .header .nav-dropdown-menu {
  direction: ltr;
}

html[dir="rtl"] .header .nav-links > li > a,
html[dir="rtl"] .header .nav-dropdown-toggle {
  text-align: left;
}

html[dir="rtl"] .timeline::before {
  left: auto;
  right: calc(var(--tl-pad) + var(--tl-date) + var(--tl-gap) / 2 - 1.5px);
}

html[dir="rtl"] .timeline-item {
  grid-template-columns: var(--tl-date) 1fr;
}

html[dir="rtl"] .timeline-item time {
  text-align: left;
}

html[dir="rtl"] .lang-btn[data-lang="zh"] {
  font-family: "Noto Sans SC", sans-serif;
}

@media (max-width: 960px) {
  html[dir="rtl"] .timeline::before {
    right: calc(var(--tl-pad) + var(--tl-date) + var(--tl-gap) / 2 - 1.5px);
  }

  html[dir="rtl"] .timeline-item {
    grid-template-columns: var(--tl-date) 1fr;
  }
}

@media (max-width: 720px) {
  html[dir="rtl"] .header .nav-links > li > a,
  html[dir="rtl"] .header .nav-dropdown-toggle {
    text-align: left;
  }

  .lang-switch {
    flex-wrap: wrap;
  }

  .lang-btn {
    padding: 0.26rem 0.42rem;
    font-size: 0.58rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

  .project-card-inner {
    transform: none !important;
  }
}