*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--ff-sans); background: var(--bg); color: var(--ink); line-height: 1.6; overflow-x: hidden; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--white);
  padding: 12px 20px; border-radius: 0 0 var(--radius) 0;
  font-size: 14px; font-weight: 600;
}
.skip-link:focus { left: 0; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 40px; }
.label { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--ink3); font-weight: 400; }

.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: none; }
.fade-up.d1 { transition-delay: 0.08s; }
.fade-up.d2 { transition-delay: 0.16s; }
.fade-up.d3 { transition-delay: 0.24s; }
.fade-up.d4 { transition-delay: 0.32s; }
.fade-up.d5 { transition-delay: 0.40s; }
.fade-up.d6 { transition-delay: 0.48s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up { opacity: 1; transform: none; transition: none; }
}

.section { padding: 96px 0; scroll-margin-top: 64px; }
.section-header { margin-bottom: 56px; }
.section-header .label { margin-bottom: 10px; }
.section-title { font-size: clamp(28px, 3vw, 40px); font-weight: 700; letter-spacing: -1.2px; line-height: 1.15; }
.section-sub { font-size: 15px; color: var(--ink2); margin-top: 12px; max-width: 520px; line-height: 1.75; }

.btn-primary {
  background: var(--ink); color: var(--white); font-size: 14px; font-weight: 600;
  padding: 13px 28px; border-radius: var(--radius); letter-spacing: 0.3px;
  transition: opacity 0.2s; cursor: pointer; border: none; display: inline-block;
}
.btn-primary:hover { opacity: 0.8; }
.btn-link { font-size: 14px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s; }
.btn-link:hover { gap: 10px; }