:root {
  --bg: #f7f6f2;
  --surface: rgba(255, 255, 255, 0.62);
  --surface-strong: rgba(255, 255, 255, 0.86);
  --text: #0f1720;
  --muted: #617081;
  --border: rgba(15, 23, 32, 0.08);
  --shadow: 0 20px 60px rgba(16, 24, 40, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.9), transparent 28%),
    radial-gradient(circle at top right, rgba(221, 233, 255, 0.65), transparent 24%),
    linear-gradient(180deg, #faf9f6 0%, #f3f1eb 100%);
  color: var(--text);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(15, 23, 32, 0.03) 0.7px, transparent 0.7px);
  background-size: 16px 16px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.2), transparent 70%);
}

.page-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 24px auto 56px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
  border-radius: 999px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand,
.site-nav a,
.footer-links a,
.text-link,
.button {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(15, 23, 32, 0.06);
  box-shadow: 0 10px 24px rgba(15, 23, 32, 0.08);
}

.brand-mark {
  width: 28px;
  height: auto;
  display: block;
}

.brand-wordmark {
  display: inline-block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover,
.footer-links a:hover,
.text-link:hover {
  color: var(--text);
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
}

.language-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  min-width: 48px;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.language-button.is-active {
  background: #111827;
  color: #fff;
}

.section {
  padding: 132px 0 0;
}

.hero {
  padding-top: 96px;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero h1,
.section-heading h2,
.contact-card h2 {
  margin: 0;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3.8rem, 10vw, 7.2rem);
  font-weight: 800;
}

.hero h1 span {
  color: #506177;
}

.hero-copy {
  max-width: 680px;
  margin: 28px 0 0;
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: #fff;
  background: #111827;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.18);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
}

.signal-row {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
  padding: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.signal-row span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.section-heading {
  display: grid;
  gap: 12px;
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading.narrow {
  max-width: 720px;
}

.section-heading h2,
.contact-card h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.project-card {
  grid-column: span 6;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
  min-height: 292px;
  display: flex;
  flex-direction: column;
}

.project-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.project-branding,
.timeline-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.project-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.project-logo,
.timeline-logo {
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.12);
}

.project-tag,
.project-meta span,
.timeline-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.84);
}

.project-tag {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.84rem;
  font-weight: 600;
}

.project-description,
.philosophy-copy p,
.timeline-item p,
.contact-card p {
  color: var(--muted);
  line-height: 1.75;
}

.project-description {
  margin: 18px 0 24px;
  font-size: 1rem;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}

.project-meta span {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.84rem;
  font-weight: 600;
}

.text-link {
  margin-top: 24px;
  color: var(--text);
  font-weight: 600;
}

.philosophy-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: stretch;
}

.philosophy-copy,
.principles-card,
.contact-card {
  padding: 30px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
}

.philosophy-copy p {
  margin: 0 0 18px;
  font-size: 1.06rem;
}

.philosophy-copy p:last-child {
  margin-bottom: 0;
}

.principles-title {
  margin: 0 0 18px;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.principles-card ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
  color: var(--text);
  line-height: 1.55;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 22px;
  padding: 26px 28px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.timeline-index {
  width: 56px;
  height: 56px;
  font-weight: 700;
}

.timeline-item h3 {
  margin: 4px 0 10px;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.timeline-heading h3 {
  margin: 0;
}

.timeline-logo {
  width: 92px;
  height: 32px;
}

.timeline-item p {
  margin: 0;
}

.contact-section {
  padding-bottom: 80px;
}

.contact-card {
  display: grid;
  gap: 18px;
  max-width: 860px;
}

.contact-card p {
  margin: 0;
  font-size: 1.05rem;
}

.legal-shell {
  display: grid;
  gap: 24px;
  padding: 96px 0 48px;
}

.legal-hero,
.legal-card,
.site-footer {
  padding: 24px 28px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
}

.legal-hero {
  display: grid;
  gap: 18px;
  max-width: 820px;
}

.legal-hero h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.legal-hero p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.05rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.legal-card h2 {
  margin: 0 0 18px;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.legal-card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
}

.legal-card p:last-child {
  margin-bottom: 0;
}

.legal-note {
  font-size: 0.95rem;
}

.legal-section-stack {
  display: grid;
  gap: 20px;
}

.legal-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.site-footer {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
}

@media (max-width: 980px) {
  .project-card {
    grid-column: span 12;
  }

  .philosophy-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--max-width));
    margin-top: 14px;
  }

  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand lang"
      "nav nav";
    align-items: center;
    gap: 12px 10px;
    padding: 14px 16px;
    border-radius: 24px;
  }

  .brand {
    grid-area: brand;
    min-width: 0;
    gap: 10px;
  }

  .brand-mark-wrap {
    width: 38px;
    height: 38px;
  }

  .brand-mark {
    width: 25px;
  }

  .brand-wordmark {
    min-width: 0;
    font-size: 0.98rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-actions {
    display: contents;
  }

  .site-nav {
    grid-area: nav;
    display: flex;
    flex-wrap: nowrap;
    gap: 12px;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .language-toggle {
    grid-area: lang;
    justify-self: end;
    padding: 3px;
  }

  .language-button {
    min-width: 42px;
    min-height: 34px;
    padding: 0 10px;
  }

  .section {
    padding-top: 96px;
  }

  .hero {
    padding-top: 66px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.6rem);
    max-width: none;
  }

  .hero-copy {
    font-size: 1.02rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .button {
    width: 100%;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .project-topline,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .philosophy-copy,
  .principles-card,
  .project-card,
  .contact-card,
  .timeline-item,
  .legal-card,
  .legal-hero,
  .site-footer {
    padding: 24px;
  }
}