:root {
  --bg: oklch(0.98 0.01 248);
  --surface: oklch(0.995 0.004 248);
  --surface-strong: oklch(0.955 0.02 248);
  --text: oklch(0.24 0.03 255);
  --muted: oklch(0.5 0.025 252);
  --primary: oklch(0.37 0.12 254);
  --primary-strong: oklch(0.29 0.12 254);
  --accent: oklch(0.56 0.11 231);
  --line: oklch(0.9 0.015 250);
  --radius: 18px;
  --shadow-soft: 0 18px 40px rgba(17, 42, 80, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  background-image:
    radial-gradient(circle at 10% 0%, rgba(31, 122, 191, 0.08), transparent 40%),
    radial-gradient(circle at 100% 18%, rgba(18, 58, 115, 0.1), transparent 42%);
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 0.75rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklab, var(--bg) 88%, white 12%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
}

.brand {
  font-family: "Sora", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
}

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

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 10px;
  padding: 0.4rem 0.6rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  font-weight: 600;
}

.nav a:not(.lang-switch) {
  position: relative;
}

.nav a:not(.lang-switch)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -0.25rem;
  height: 2px;
  background: var(--accent);
  transition: right 180ms ease;
}

.nav a:not(.lang-switch):hover::after {
  right: 0;
}

.lang-switch {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.62rem;
  font-weight: 600;
}

.hero {
  padding: clamp(4.2rem, 8vw, 7rem) 0 clamp(2.4rem, 5vw, 4rem);
  background: linear-gradient(165deg, color-mix(in oklab, var(--surface-strong) 80%, white 20%) 0%, transparent 70%);
  overflow: hidden;
}

.hero .container {
  position: relative;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(1rem, 4vw, 2.5rem);
}

.hero-copy {
  max-width: 62ch;
}

.hero-art {
  width: min(100%, 500px);
  opacity: 0.92;
  pointer-events: none;
  justify-self: end;
  animation: floatY 7s ease-in-out infinite;
}

.hero-art img {
  width: 100%;
  height: auto;
}

.eyebrow {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--muted) 88%, var(--primary) 12%);
  font-size: 0.72rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  max-width: 16ch;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.1rem, 4.4vw, 3.6rem);
  margin: 0.5rem 0 1rem;
  letter-spacing: -0.02em;
}

h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  margin-bottom: 0.9rem;
  letter-spacing: -0.01em;
}

.lead {
  max-width: 56ch;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.4vw, 1.14rem);
  position: relative;
  z-index: 2;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: color-mix(in oklab, white 96%, var(--accent) 4%);
  border-radius: 999px;
  padding: 0.7rem 1.1rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 180ms ease, background 180ms ease;
}

.btn:hover {
  background: var(--primary-strong);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--primary);
}

.btn.ghost:hover {
  background: var(--surface);
}

.section {
  padding: clamp(3.1rem, 6vw, 5rem) 0;
}

.section-alt {
  background: color-mix(in oklab, var(--surface-strong) 68%, white 32%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

.card {
  background: color-mix(in oklab, var(--surface) 94%, white 6%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 42px rgba(10, 42, 87, 0.14);
  border-color: color-mix(in oklab, var(--accent) 30%, var(--line) 70%);
}

.timeline-card {
  margin-top: 1rem;
}

.list-clean {
  list-style: none;
  margin: 0;
  padding: 0;
}

.list-clean li + li {
  margin-top: 0.55rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface) 92%, white 8%);
}

.footer-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.footer-wrap nav {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.prose {
  max-width: 70ch;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.inline-art {
  width: min(230px, 38vw);
  height: auto;
  opacity: 0.92;
}

.project-card {
  position: relative;
  overflow: hidden;
}

.suite-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.suite-card {
  display: flex;
  flex-direction: column;
}

.suite-list {
  margin-top: 0.5rem;
}

.suite-list li {
  margin-top: 0.55rem;
  color: var(--muted);
}

.suite-link {
  margin-top: auto;
  padding-top: 0.9rem;
  font-weight: 700;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: auto -32% -58% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(31, 122, 191, 0.16) 0%, rgba(31, 122, 191, 0) 70%);
}

.project-tag {
  display: inline-flex;
  margin: 0 0 0.55rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent) 24%, var(--line) 76%);
  background: color-mix(in oklab, var(--accent) 10%, white 90%);
  color: color-mix(in oklab, var(--primary) 72%, var(--text) 28%);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.trust-points {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}

.trust-points li {
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid var(--line);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: color-mix(in oklab, var(--surface) 85%, white 15%);
  color: var(--primary);
}

@media (max-width: 900px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-art {
    width: min(100%, 460px);
    margin: 0 auto;
    animation: none;
    justify-self: start;
  }

  .three-cols {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-block;
  }

  .nav {
    position: absolute;
    right: 4%;
    top: 74px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow-soft);
    padding: 0.8rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    min-width: 210px;
  }

  .nav.open {
    display: flex;
  }

  .two-cols {
    grid-template-columns: 1fr;
  }

  .footer-wrap {
    flex-direction: column;
    justify-content: center;
    padding: 1rem 0;
    text-align: center;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

:focus-visible {
  outline: 3px solid rgba(31, 122, 191, 0.45);
  outline-offset: 2px;
}

@keyframes floatY {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}