:root {
  --bg: #081019;
  --bg-soft: #0d1621;
  --surface: rgba(19, 27, 38, 0.98);
  --surface-soft: rgba(255, 255, 255, 0.03);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f5f7fb;
  --muted: rgba(245, 247, 251, 0.72);
  --muted-strong: rgba(245, 247, 251, 0.52);
  --accent: #56b9ff;
  --accent-soft: #95d6ff;
  --accent-glow: rgba(86, 185, 255, 0.3);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --container: 1320px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --font-display: "Archivo Black", sans-serif;
  --font-body: "Manrope", sans-serif;
  --font-alt: "Space Grotesk", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at top right, rgba(56, 177, 231, 0.2), transparent 24%),
    radial-gradient(circle at bottom left, rgba(81, 56, 150, 0.2), transparent 20%),
    linear-gradient(180deg, #0a1119 0%, #091018 46%, #070d14 100%);
}

body.menu-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100vw - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 14px 0;
  background: linear-gradient(180deg, rgba(8, 15, 23, 0.94), rgba(8, 15, 23, 0.66));
  backdrop-filter: blur(16px);
}

.nav-shell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(18, 24, 33, 0.66);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.logo-image {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(86, 185, 255, 0.16));
}

.logo-text {
  color: var(--text);
  font-family: var(--font-alt);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(86, 185, 255, 0));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.lang-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-family: var(--font-alt);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.lang-button:hover,
.lang-button:focus-visible {
  transform: translateY(-1px);
}

.lang-button.is-active {
  border-color: rgba(86, 185, 255, 0.42);
  background: rgba(86, 185, 255, 0.1);
  color: var(--text);
}

.flag {
  display: inline-block;
  width: 18px;
  height: 12px;
  border-radius: 2px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.flag-fr {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 12'%3E%3Crect width='6' height='12' fill='%230055A4'/%3E%3Crect x='6' width='6' height='12' fill='%23FFFFFF'/%3E%3Crect x='12' width='6' height='12' fill='%23EF4135'/%3E%3C/svg%3E");
}

.flag-uk {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 30'%3E%3CclipPath id='a'%3E%3Cpath d='M0,0V30H60V0z'/%3E%3C/clipPath%3E%3Cpath d='M0,0V30H60V0z' fill='%23012169'/%3E%3Cpath d='M0,0 60,30M60,0 0,30' stroke='%23FFF' stroke-width='6'/%3E%3Cpath d='M0,0 60,30M60,0 0,30' clip-path='url(%23a)' stroke='%23C8102E' stroke-width='4'/%3E%3Cpath d='M30,0V30M0,15H60' stroke='%23FFF' stroke-width='10'/%3E%3Cpath d='M30,0V30M0,15H60' stroke='%23C8102E' stroke-width='6'/%3E%3C/svg%3E");
}

.nav-toggle {
  display: none;
  min-height: 42px;
  padding: 0 14px;
  border: 0;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 800;
}

.hero,
.dark-section,
.site-footer {
  position: relative;
}

.hero {
  overflow: hidden;
  padding: 72px 0 88px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-left {
  left: -180px;
  bottom: -120px;
  width: 420px;
  height: 420px;
  background: rgba(93, 54, 185, 0.18);
}

.hero-glow-right {
  right: -140px;
  top: -100px;
  width: 460px;
  height: 460px;
  background: rgba(72, 201, 255, 0.16);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  min-height: calc(100svh - 210px);
}

.hero-copy {
  width: 100%;
  max-width: 1160px;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin: 0 auto;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.build-card h3,
.summary-card h3,
.contact-card h2 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.05em;
  word-break: break-word;
}

.hero-copy h1 {
  max-width: 18ch;
  margin: 28px auto 0;
  font-size: clamp(3.5rem, 7vw, 6.6rem);
  line-height: 0.94;
  text-wrap: balance;
}

.hero-copy h1 span {
  background: linear-gradient(180deg, #d8f1ff 0%, #73c7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text,
.section-heading p,
.summary-text,
.summary-list,
.build-card p,
.contact-card p {
  line-height: 1.75;
}

.hero-text {
  max-width: 900px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-actions,
.summary-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.hero-actions {
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 18px;
  font-size: 0.97rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, #3e88ff 0%, #61c7ff 100%);
  color: #ffffff;
  box-shadow: 0 12px 28px var(--accent-glow);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.08);
  background: transparent;
  color: var(--muted);
}

.button-disabled {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(245, 247, 251, 0.42);
  cursor: default;
  pointer-events: none;
}

.dark-section {
  padding: 36px 0 90px;
}

.section-heading {
  text-align: center;
}

.section-heading h2,
.contact-card h2 {
  margin-top: 20px;
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  line-height: 0.96;
}

.section-heading p,
.contact-card p {
  max-width: 760px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 46px;
}

.summary-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(18, 24, 33, 0.98), rgba(14, 19, 27, 0.98));
  box-shadow: var(--shadow);
}

.summary-card-wide {
  grid-column: 1 / -1;
}

.summary-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.summary-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: rgba(86, 185, 255, 0.12);
  color: var(--accent-soft);
  font-family: var(--font-alt);
  font-weight: 700;
}

.summary-card h3 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.summary-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.summary-tags span {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(245, 247, 251, 0.86);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-text {
  margin: 22px 0 0;
  color: var(--muted);
}

.summary-card > .button-disabled {
  width: fit-content;
  margin-top: 34px;
}

.summary-list {
  margin: 22px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

.summary-list li + li {
  margin-top: 12px;
}

.summary-actions {
  justify-content: flex-start;
  margin-top: 34px;
}

.summary-card-coming {
  display: flex;
  flex-direction: column;
}

.coming-soon-block {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(86, 185, 255, 0.08), transparent 28%),
    rgba(255, 255, 255, 0.02);
}

.coming-soon-block span {
  display: block;
  height: 12px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.coming-soon-block span:nth-child(1) {
  width: 68%;
}

.coming-soon-block span:nth-child(2) {
  width: 86%;
}

.coming-soon-block span:nth-child(3) {
  width: 54%;
}

.coming-soon-block-wide {
  min-height: 132px;
}

.summary-card-coming .button {
  width: fit-content;
  margin-top: 24px;
}

.studio-section {
  padding-top: 12px;
}

.build-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 42px;
}

.build-card,
.contact-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(18, 24, 33, 0.98), rgba(14, 19, 27, 0.98));
  box-shadow: var(--shadow);
}

.build-card span {
  display: inline-flex;
  color: var(--accent-soft);
  font-family: var(--font-alt);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.build-card h3 {
  margin-top: 18px;
  font-size: 1.85rem;
}

.build-card p {
  margin-top: 14px;
  color: var(--muted);
}

.contact-cta {
  padding-top: 18px;
  padding-bottom: 96px;
}

.contact-card {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.contact-actions {
  margin-top: 30px;
}

.contact-mail {
  margin-top: 18px;
  color: var(--muted-strong);
  font-family: var(--font-alt);
  font-size: 0.96rem;
  letter-spacing: 0.08em;
}

.site-footer {
  padding: 0 0 34px;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-links {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 720ms ease, transform 720ms ease;
}

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

@media (max-width: 1080px) {
  .summary-grid,
  .build-grid {
    grid-template-columns: 1fr;
  }

  .summary-card-wide {
    grid-column: auto;
  }
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: rgba(18, 24, 33, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-links.active {
    display: flex;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding-top: 10px;
  }

  .nav-shell {
    padding: 12px 14px;
  }

  .logo-text {
    font-size: 0.74rem;
  }

  .logo-image {
    width: 28px;
    height: 28px;
  }

  .nav-meta {
    gap: 8px;
  }

  .lang-button {
    min-height: 36px;
    min-width: 36px;
    padding: 0 8px;
  }

  .lang-button span:last-child {
    display: none;
  }

  .nav-toggle {
    min-height: 38px;
    padding: 0 10px;
    font-size: 0.85rem;
  }

  .hero {
    padding: 44px 0 72px;
  }

  .hero-layout {
    min-height: auto;
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(1.95rem, 8.2vw, 2.8rem);
    line-height: 0.96;
    overflow-wrap: anywhere;
    hyphens: auto;
  }

  .nav-toggle {
    min-width: 36px;
    padding: 0;
    font-size: 0;
  }

  .nav-toggle::before {
    content: "☰";
    font-size: 1rem;
    line-height: 1;
  }

  .hero-text,
  .section-heading p,
  .summary-text,
  .summary-list,
  .build-card p,
  .contact-card p {
    font-size: 0.98rem;
  }

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

  .button,
  .summary-card-coming .button {
    width: 100%;
  }

  .summary-card,
  .build-card,
  .contact-card {
    padding: 22px;
    border-radius: 24px;
  }

  .section-heading h2,
  .contact-card h2 {
    font-size: clamp(1.8rem, 8.6vw, 2.6rem);
  }

  .footer-shell {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  .reveal,
  .button,
  .lang-button,
  .nav-links a::after {
    transition: none;
  }

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

@media (max-width: 720px) {
  .nav-toggle {
    min-width: auto;
    padding: 0 10px;
    font-size: 0;
  }

  .nav-toggle::before {
    content: "\2630";
    font-size: 1rem;
    line-height: 1;
  }
}