.btn {
  align-items: center;
  background: var(--ink, #0a0a0a);
  border: 1px solid var(--ink, #0a0a0a);
  color: var(--bg, #fff);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--sans, system-ui, sans-serif);
  font-size: 14px;
  font-weight: 500;
  gap: 12px;
  overflow: hidden;
  padding: 16px 26px;
  position: relative;
  transition: color .3s;
}

.btn::before {
  background: var(--accent, #ff5b14);
  content: "";
  inset: 0;
  position: absolute;
  transform: translateY(101%);
  transition: transform calc(.4s * var(--anim, 1)) cubic-bezier(.7,0,.3,1);
  z-index: -1;
}

.btn:hover::before {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
  color: var(--ink, #0a0a0a);
}

.btn--ghost::before {
  background: var(--ink, #0a0a0a);
}

.btn--ghost:hover {
  color: var(--bg, #fff);
}

.btn .arrow {
  transition: transform .3s;
}

.btn:hover .arrow {
  transform: translateX(calc(4px * var(--anim, 1)));
}

.btn--big {
  border-width: 2px;
  box-shadow: 6px 6px 0 rgba(0,0,0,0.16);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 24px 36px;
  transition: transform .2s ease, box-shadow .2s ease, color .3s;
}

.btn--big:hover {
  box-shadow: 8px 8px 0 rgba(0,0,0,0.24);
  transform: translate(-2px, -2px);
}

.btn--big .arrow {
  height: 18px;
  width: 18px;
}

.btn--diag {
  background: var(--accent, #ff5b14);
  border-color: var(--accent, #ff5b14);
  color: #fff;
}

.btn--diag::before {
  background: var(--ink, #0a0a0a);
}

.btn--diag:hover {
  color: var(--acid, #d9ff3c);
}

.btn--audit {
  background: var(--acid, #d9ff3c);
  border-color: var(--acid, #d9ff3c);
  color: var(--ink, #0a0a0a);
}

.btn--audit::before {
  background: var(--accent, #ff5b14);
}

.btn--audit:hover {
  color: var(--bg, #fff);
}

.reveal {
  opacity: 0;
  transform: translateY(calc(30px * var(--anim, 1)));
  transition: opacity .9s ease, transform .9s ease;
}

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

.reveal-line {
  display: inline-block;
  overflow: hidden;
}

.reveal-line span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s cubic-bezier(.16,1,.3,1);
}

.reveal-line.in span {
  transform: translateY(0);
}

.nav {
  background: var(--bg, #fff);
  border-bottom: 1px solid var(--ink, #0a0a0a);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav__inner {
  align-items: center;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  margin: 0 auto;
  max-width: 1320px;
  padding: 18px 32px;
}

.logo {
  font-family: var(--display, Georgia, serif);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.logo i {
  color: var(--accent, #ff5b14);
  font-style: italic;
}

.nav__links {
  display: flex;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 12px;
  gap: 32px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav__links a {
  text-decoration: none;
  transition: color .2s;
}

.nav__links a:hover {
  color: var(--accent, #ff5b14);
}

.nav__cta {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: flex-end;
}

.nav__time {
  color: var(--ink-3, #767676);
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.site-page-note {
  background: var(--paper, #f4f1ec);
  border-top: 1px solid var(--ink, #0a0a0a);
  color: var(--ink, #0a0a0a);
  padding: 34px 0;
}

.site-page-note__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

.site-page-note p,
.site-page-note .site-page-note__body {
  max-width: 78ch;
  color: var(--ink-2, #2c2c2c);
  font-size: 14px;
  line-height: 1.6;
}

.site-page-note b {
  color: var(--ink, #0a0a0a);
  font-weight: 600;
}

.site-footer {
  background: var(--ink, #0a0a0a);
  color: var(--bg, #fff);
  border-top: 1px solid var(--ink, #0a0a0a);
  padding: 48px 0 26px;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent, #ff5b14);
}

.site-footer__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(240px, 1.45fr) repeat(3, minmax(130px, 0.7fr));
  gap: 34px;
  align-items: start;
}

.site-footer__logo {
  display: inline-block;
  font-family: var(--display, Georgia, serif);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 14px;
}

.site-footer__logo i {
  color: var(--accent, #ff5b14);
  font-style: italic;
}

.site-footer__brand p {
  max-width: 46ch;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.55;
}

.site-footer h4 {
  color: rgba(255, 255, 255, 0.52);
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.site-footer ul {
  display: grid;
  gap: 9px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li,
.site-footer__bottom {
  font-size: 13px;
  line-height: 1.35;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-top: 42px;
  padding-top: 20px;
}

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

  .nav__links,
  .nav__time {
    display: none;
  }

  .site-footer__top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-page-note__inner,
  .site-footer__inner {
    padding: 0 24px;
  }

  .nav__inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom {
    flex-direction: column;
  }
}