/* ── Tokens ─────────────────────────────────────────────── */
:root {
  --color-bg:        #ffffff;
  --color-bg-alt:    #f2f2f0;
  --color-surface:   #ffffff;
  --color-ink:       #0a0a0a;
  --color-ink-muted: #666666;
  --color-brand:     #0a0a0a;
  --color-accent:    #5c4a3a;
  --color-accent-dk: #3f3228;
  --color-border:    #deded9;
  --color-code-bg:   #0a0a0a;

  --font-sans:    Calibri, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: Calibri, "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-lg:   0 8px 30px rgba(0, 0, 0, 0.07);

  --header-h: 72px;
  --container: 1120px;
  --gap: 24px;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Layout ─────────────────────────────────────────────── */
.container {
  width: min(100% - 2 * var(--gap), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section-header {
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-lead {
  margin-top: 1rem;
  color: var(--color-ink-muted);
  font-size: 1.05rem;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 0.75rem;
}

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.site-header.scrolled {
  border-bottom-color: var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.logo-apps   { color: var(--color-brand); }
.logo-presso { color: var(--color-accent); }

.logo-footer { font-size: 1.15rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--color-ink); }

.nav-cta {
  padding: 0.5rem 1.1rem;
  background: var(--color-ink);
  color: #fff !important;
  border-radius: var(--radius-sm);
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--color-accent) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  padding-block: calc(var(--header-h) + 4rem) 3rem;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--color-ink-muted);
  max-width: 480px;
  margin-bottom: 2rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--color-ink);
  color: #fff;
}

.btn-primary:hover { background: var(--color-accent); }

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

.btn-ghost:hover { border-color: var(--color-ink); }

.btn-large {
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
}

.hero-card {
  background: var(--color-code-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-card-header {
  display: flex;
  gap: 6px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
}

.hero-card-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.hero-card-header .dot:first-child { background: #ff5f57; }
.hero-card-header .dot:nth-child(2)  { background: #febc2e; }
.hero-card-header .dot:nth-child(3)  { background: #28c840; }

.hero-code {
  padding: 1.5rem 1.75rem 2rem;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #c8c8c8;
  overflow-x: auto;
}

.code-comment { color: #6b6560; }
.code-keyword  { color: #b0a090; }
.code-string   { color: #8aab8a; }
.code-bool     { color: #7a9ab0; }

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 3rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-scroll svg { opacity: 0.4; }

/* ── Work ───────────────────────────────────────────────── */
.work { background: var(--color-bg-alt); }

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.work-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color 0.2s;
}

.work-card:hover { border-color: var(--color-ink); }

.work-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 1rem;
}

.work-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.work-card p {
  font-size: 0.925rem;
  color: var(--color-ink-muted);
}

/* ── Services ───────────────────────────────────────────── */
.services-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.services-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.5rem;
  padding-block: 2rem;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

.service-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink-muted);
}

.services-list h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.services-list p {
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  max-width: 560px;
}

/* ── Approach ───────────────────────────────────────────── */
.approach {
  background: var(--color-ink);
  color: #f2f2f0;
}

.approach .eyebrow { color: #999; }

.approach .section-header h2 { color: #f2f2f0; }

.approach .section-lead { color: rgba(242, 242, 240, 0.6); }

.approach-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.approach-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.stat {
  padding-left: 1.25rem;
  border-left: 2px solid rgba(242, 242, 240, 0.25);
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(242, 242, 240, 0.5);
}

/* ── Contact ────────────────────────────────────────────── */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
}

.contact-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.contact-copy p { color: var(--color-ink-muted); }

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.contact-note {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
}

/* ── Legal pages ────────────────────────────────────────── */
.legal-page {
  padding-block: calc(var(--header-h) + 3rem) 4rem;
}

.legal-content {
  max-width: 680px;
}

.legal-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.legal-updated {
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-content p,
.legal-content li {
  color: var(--color-ink-muted);
  font-size: 0.975rem;
}

.legal-content p {
  margin-bottom: 1rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.legal-content li {
  margin-bottom: 0.4rem;
}

.legal-content a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content a:hover {
  color: var(--color-accent);
}

.legal-address {
  font-style: normal;
  line-height: 1.7;
  margin-bottom: 1rem;
  color: var(--color-ink-muted);
}

.legal-address a {
  color: var(--color-ink);
}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--color-border);
}

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

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  transition: color 0.2s;
}

.footer-links a:hover,
.footer-links a[aria-current="page"] {
  color: var(--color-ink);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid,
  .work-grid,
  .approach-grid,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual { order: -1; }

  .hero-card { max-width: 480px; }

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

@media (max-width: 680px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    inset-block-start: var(--header-h);
    inset-inline: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem var(--gap) 1.5rem;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

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

  .nav-links li { padding-block: 0.6rem; }

  .nav-links .nav-cta {
    display: inline-block;
    text-align: center;
    margin-top: 0.5rem;
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .hero-scroll { display: none; }

  .services-list li {
    grid-template-columns: 48px 1fr;
  }
}