:root {
  --color-brand: #2444d8;
  --color-brand-dark: #1830a8;
  --color-accent: #e7842d;
  --color-accent-soft: #fff0d7;
  --color-ink: #0e0e12;
  --color-text: #242426;
  --color-muted: #64748b;
  --color-line: rgba(14, 14, 18, 0.12);
  --color-page: #fffee9;
  --color-surface: #ffffff;
  --color-surface-strong: #f7f3df;
  --color-blue: #e6c7e6;
  --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 18px 50px rgba(15, 23, 42, 0.14);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --container: 1160px;
  --header-height: 78px;
  --font-body: "Alexandria", Arial, sans-serif;
  --transition-fast: 180ms ease;
  --transition-base: 260ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(230, 199, 230, 0.34), transparent 520px),
    var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

body::-webkit-scrollbar {
  width: 12px;
}

body::-webkit-scrollbar-track {
  background: #edf2f7;
}

body::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border: 3px solid #edf2f7;
  border-radius: 999px;
}

img,
picture {
  display: block;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(255, 152, 0, 0.9);
  outline-offset: 4px;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.scroller {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand), var(--color-blue), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(230, 199, 230, 0);
  border-bottom: 1px solid rgba(230, 199, 230, 0);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-18px);
  backdrop-filter: blur(18px) saturate(145%);
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base);
}

.site-header.active,
.site-header.nav-active {
  background:
    linear-gradient(135deg, rgba(230, 199, 230, 0.38), rgba(36, 68, 216, 0.18)),
    rgba(255, 254, 233, 0.58);
  border-bottom-color: rgba(36, 68, 216, 0.18);
  box-shadow: 0 18px 50px rgba(14, 14, 18, 0.12);
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-brand);
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 45px;
  height: 45px;
  object-fit: contain;
  padding: 4px;
  border-radius: 10px;
  background: rgba(14, 14, 18, 0.1);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a,
.footer-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0 14px;
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.site-nav a:hover,
.footer-nav a:hover {
  color: var(--color-brand);
  background: rgba(255, 254, 233, 0.52);
}

.site-nav .nav-cv {
  color: #fff;
  background: var(--color-accent);
}

.site-nav .nav-cv:hover {
  color: #fff;
  background: #bd5700;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: var(--color-surface);
  padding: 11px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: var(--color-ink);
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 120px 0 64px;
  overflow: hidden;
  color: var(--color-ink);
  background: var(--color-page);
}

.hero-media,
.hero-media img,
.hero::after {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  background:
    /* linear-gradient(90deg, rgba(230, 199, 230, 0.72) 0%, rgba(255, 254, 233, 0.42) 42%, rgba(255, 254, 233, 0.08) 76%), */
    linear-gradient(180deg, rgba(255, 253, 153, 0.1) 100%, rgba(255, 254, 233, 0.24) 100%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(280px, 0.38fr);
  align-items: center;
  min-height: calc(100svh - 184px);
  gap: clamp(32px, 6vw, 84px);
}

.hero-copy {
  max-width: 780px;
  align-self: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 780px;
  color: var(--color-brand);
  font-size: clamp(1.55rem, 3vw, 2.75rem);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0;
  text-shadow: 0 2px 0 rgba(217, 100, 0, 0.35);
}

.hero h1 span {
  display: inline;
  color: var(--color-brand);
  font-size: clamp(2.15rem, 4.2vw, 4.15rem);
  line-height: 1;
}

.hero-lede {
  max-width: 710px;
  margin: 28px 0 0;
  color: var(--color-ink);
  font-size: clamp(1.08rem, 1.7vw, 1.45rem);
  font-weight: 800;
}

.hero-actions,
.innovation-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 800;
  line-height: 1;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: var(--color-accent);
  box-shadow: 0 12px 28px rgba(255, 152, 0, 0.25);
}

.btn-primary:hover {
  color: #fff;
  background: #e88900;
  box-shadow: 0 16px 36px rgba(255, 152, 0, 0.32);
}

.hero-contact {
  min-width: 210px;
  min-height: 74px;
  border: 4px solid rgba(255, 254, 233, 0.42);
  border-radius: 999px;
  background: var(--color-brand);
  font-size: 1.25rem;
  box-shadow: 0 16px 34px rgba(217, 100, 0, 0.28);
}

.hero-about {
  min-width: 140px;
  min-height: 60px;
  gap: 12px;
  color: #0e0e12;
  background: #fffee9;
  box-shadow: 0 14px 28px rgba(81, 190, 0, 0.18);
}

.btn-dot {
  width: 14px;
  height: 14px;
  border: 3px solid #0e0e12;
  border-radius: 50%;
  position: relative;
}

.btn-dot::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: inherit;
  background: #0e0e12;
}

.hero-innovation {
  min-width: 230px;
  min-height: 60px;
  gap: 14px;
  color: #fff;
  background: linear-gradient(90deg, #767fff 0%, #eee026 100%);
  box-shadow: 0 16px 34px rgba(52, 62, 191, 0.25);
}

.hero-innovation svg,
.hero-float svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-stat {
  position: absolute;
  right: clamp(110px, 7vw, 170px);
  bottom: 36px;
  display: flex;
  align-items: center;
  gap: 22px;
  width: min(280px, 42vw);
  padding: 28px 30px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 45px rgba(14, 14, 18, 0.15);
}

.hero-stat strong {
  color: var(--color-brand);
  font-size: clamp(3rem, 5vw, 4rem);
  line-height: 1;
  font-weight: 500;
}

.hero-stat span {
  color: var(--color-ink);
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.25;
}

.hero-float {
  position: absolute;
  right: 0;
  bottom: 30px;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--color-brand);
  box-shadow: 0 18px 36px rgba(36, 68, 216, 0.28);
  transition:
    transform var(--transition-fast),
    background var(--transition-fast);
}

.hero-float:hover {
  background: var(--color-brand-dark);
  transform: translateY(-4px);
}

.section {
  padding: clamp(72px, 9vw, 120px) 0;
}

.section:nth-of-type(even) {
  background: rgba(230, 199, 230, 0.18);
}

.split-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(32px, 7vw, 82px);
}

.media-frame {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-md);
}

.media-frame img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.section-copy h2,
.section-heading h2,
.innovation-band h2 {
  margin: 0;
  color: var(--color-ink);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-copy p,
.section-heading p,
.innovation-band p,
.site-footer p {
  color: var(--color-muted);
}

.section-copy .btn {
  margin-top: 18px;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}

.project-grid,
.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.project-card,
.article-card a {
  display: block;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.project-card:hover,
.article-card a:hover {
  border-color: rgba(34, 58, 187, 0.28);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}

.project-card picture,
.article-card picture {
  overflow: hidden;
  background: var(--color-surface-strong);
}

.project-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.article-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.project-card:hover img,
.article-card a:hover img {
  transform: scale(1.045);
}

.project-card span,
.article-card span {
  display: inline-flex;
  margin: 22px 22px 8px;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 800;
}

.project-card h3,
.article-card h3 {
  margin: 0 22px;
  color: var(--color-ink);
  font-size: 1.15rem;
  line-height: 1.4;
}

.project-card p {
  margin: 16px 22px 24px;
  color: var(--color-brand);
  font-size: 0.9rem;
  font-weight: 800;
}

.innovation {
  padding-block: 0;
}

.innovation-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  padding: clamp(34px, 5vw, 58px);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(34, 58, 187, 0.95), rgba(23, 42, 143, 0.96)),
    #172a8f;
  box-shadow: var(--shadow-md);
}

.innovation-band h2,
.innovation-band p {
  color: #fff;
}

.innovation-band p {
  max-width: 760px;
  opacity: 0.86;
}

.innovation-band .eyebrow {
  color: #ffd08a;
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.carousel {
  position: relative;
  max-width: 960px;
  margin-inline: auto;
}

.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-md);
}

.carousel-track {
  display: flex;
  transition: transform 520ms ease;
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  margin: 0;
}

.carousel-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: var(--color-ink);
  font-size: 2.3rem;
  line-height: 1;
  box-shadow: var(--shadow-sm);
  transform: translateY(-50%);
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.carousel-btn:hover {
  color: #fff;
  background: var(--color-accent);
  transform: translateY(-50%) scale(1.04);
}

.prev-button {
  left: 16px;
}

.next-button {
  right: 16px;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}

.indicator {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 999px;
  background: #cbd5e1;
  padding: 0;
  transition:
    width var(--transition-fast),
    background var(--transition-fast);
}

.indicator.active {
  width: 34px;
  background: var(--color-accent);
}

.article-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.article-card h3 {
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.contact {
  background: rgba(230, 199, 230, 0.2);
}

.contact-layout {
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.9fr);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.contact-links a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--color-brand);
  font-weight: 800;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.contact-links a:hover {
  border-color: rgba(34, 58, 187, 0.28);
  background: #eef2ff;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-sm);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--color-ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #d7dee8;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-ink);
  padding: 13px 14px;
  resize: vertical;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 4px rgba(34, 58, 187, 0.12);
  outline: 0;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.site-footer {
  padding: 52px 0 24px;
  background: #0f172a;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 32px;
}

.footer-brand {
  color: #fff;
}

.site-footer p {
  max-width: 420px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.76);
}

.footer-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
  max-width: none;
  margin: 0;
  font-size: 0.9rem;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-brand);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 800;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base),
    background var(--transition-fast);
}

.back-to-top:hover {
  background: var(--color-brand-dark);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(36px) scale(0.98);
  filter: blur(6px);
  transition:
    opacity 760ms ease,
    transform 760ms cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 760ms ease;
}

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

.scroll-section {
  opacity: 0;
  transform: translateY(46px);
  transition:
    opacity 780ms ease,
    transform 780ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

@media (max-width: 960px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 14px;
    right: 14px;
    display: grid;
    gap: 6px;
    padding: 12px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background:
      linear-gradient(135deg, rgba(230, 199, 230, 0.55), rgba(36, 68, 216, 0.18)),
      rgba(255, 254, 233, 0.9);
    backdrop-filter: blur(18px) saturate(145%);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
      opacity var(--transition-base),
      visibility var(--transition-base),
      transform var(--transition-base);
  }

  .site-header.nav-active .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a {
    justify-content: flex-start;
    min-height: 48px;
  }

  .hero {
    min-height: 100svh;
    padding: 112px 0 42px;
  }

  .hero-grid,
  .split-layout,
  .contact-layout,
  .innovation-band,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: calc(100svh - 154px);
    align-content: end;
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(255, 254, 233, 0.82) 0%, rgba(230, 199, 230, 0.72) 48%, rgba(255, 254, 233, 0.36) 100%),
      linear-gradient(90deg, rgba(255, 254, 233, 0.7), rgba(255, 254, 233, 0.12));
  }

  .hero-copy {
    max-width: 620px;
  }

  .hero-stat {
    position: static;
    width: min(100%, 310px);
    margin-top: 28px;
    justify-self: start;
  }

  .hero-float {
    right: 18px;
    bottom: 18px;
    width: 58px;
    height: 58px;
  }

  .innovation-actions {
    margin-top: 0;
  }

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

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

@media (max-width: 680px) {
  :root {
    --header-height: 70px;
  }

  .brand span {
    font-size: 0.95rem;
  }

  .hero h1 {
    font-size: clamp(1.3rem, 5.6vw, 2.25rem);
  }

  .hero h1 span {
    display: block;
    margin-bottom: 6px;
    font-size: clamp(2.5rem, 13vw, 4.2rem);
  }

  .hero-actions,
  .innovation-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .btn,
  .innovation-actions .btn,
  .innovation-actions .text-link,
  .contact-form .btn {
    width: 100%;
  }

  .project-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .hero-contact,
  .hero-about,
  .hero-innovation {
    min-width: 0;
    min-height: 56px;
  }

  .section {
    padding-block: 64px;
  }

  .innovation {
    padding-inline: 0;
  }

  .carousel-slide img {
    aspect-ratio: 4 / 3;
  }

  .carousel-btn {
    width: 42px;
    height: 42px;
    font-size: 2rem;
  }
}

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