/* Layout shell */
.page-wrapper {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* Inner page hero (moved from base.css) */
.page-hero {
  padding-block: calc(var(--nav-h) + var(--s-6)) var(--s-8);
  background: var(--col-bg);
}

.page-hero--compact {
  padding-block: calc(var(--nav-h) + var(--s-5)) var(--s-6);
}

.page-hero .section__label {
  margin-bottom: var(--s-3);
}

.page-hero__title {
  font-size: clamp(1.75rem, 4vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 var(--s-4);
  max-width: 22ch;
}

.page-hero__lead {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--col-text-2);
  max-width: 60ch;
  margin: 0;
}

.page-hero__actions {
  margin-top: var(--s-5);
}

/* Legal / privacy main region */
.legal-main {
  text-align: left;
  padding-bottom: var(--s-9);
}

.legal-main .page-hero__title,
.legal-main .page-hero__lead {
  text-align: left;
}

.legal-main .page-hero__lead {
  margin-inline: 0;
}

/* 404 */
.error-page {
  flex: 1;
  padding-top: calc(var(--nav-h) + var(--s-8));
  padding-bottom: var(--s-8);
}

.error-page .container {
  text-align: center;
  max-width: 40ch;
  margin-inline: auto;
}

.error-page .page-hero__title {
  max-width: none;
  margin-bottom: var(--s-4);
}

.error-page .error-page__text {
  margin-bottom: var(--s-6);
  color: var(--col-text-2);
}

.error-page__suggested {
  margin-top: var(--s-8);
  text-align: left;
  max-width: 32rem;
  margin-inline: auto;
}

.error-page__suggested-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--col-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 var(--s-3);
}

.error-page__suggested-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-3) var(--s-5);
}

.error-page__suggested-list a {
  font-weight: 500;
}

.notice {
  margin: 0 var(--s-4) var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-sm);
  border: 1px solid var(--col-border);
  background: var(--col-bg-soft);
  color: var(--col-text-2);
  font-size: 0.9375rem;
  line-height: 1.5;
}

@media (min-width: 900px) {
  .notice {
    margin-inline: auto;
    max-width: var(--container-max);
    padding-inline: clamp(var(--s-4), 4vw, var(--s-6));
  }
}

/* Tag chips (OSS stack, etc.) */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.tag {
  font-size: 0.8125rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--col-border);
  color: var(--col-text-2);
  background: var(--col-bg);
}

/* Generic card surface for legacy utility pages */
.card {
  background: var(--col-bg);
  border: 1px solid var(--col-border);
  border-radius: var(--r-md);
  padding: var(--s-5);
}

main {
  flex: 1;
}

/* Buttons: base + secondary for utility pages; primary/ghost below */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.btn:active {
  transform: translateY(1px);
}

@media (prefers-reduced-motion: reduce) {
  .btn:active {
    transform: none;
  }
}

.btn-secondary {
  background: #f0f0f0;
  color: #333333;
  padding: 11px 20px;
  border-radius: var(--r-sm);
}

.btn-secondary:hover {
  background: #e5e5e5;
  color: #222222;
}

.btn-link {
  background: none;
  border: none;
  padding: 0;
  font-weight: 500;
  color: var(--col-brand);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.btn-link:hover {
  color: var(--col-primary-600);
}

.btn-sm {
  padding: 9px 16px;
  font-size: 0.8125rem;
}

/* Legal */
.legal-page {
  max-width: 65ch;
  margin-inline: auto;
}

.legal-page h2 {
  font-family: var(--font-mid);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--col-text-muted);
  margin: var(--s-8) 0 var(--s-3);
}

.legal-page h2.u-mt-0 {
  margin-top: 0;
}

.legal-page p,
.legal-page li {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--col-text-2);
}

.legal-page ul {
  margin-bottom: var(--s-4);
}

.legal-page a {
  color: var(--col-brand);
}

/* Shared utility buttons for non-home pages */
.btn-primary,
.btn.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--signal), var(--signal-hover));
  color: #071014;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: var(--t-16);
  text-decoration: none;
}

.btn-primary:hover,
.btn.btn-primary:hover {
  color: #071014;
  transform: translateY(-1px);
}

.btn-ghost,
.btn.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid var(--rule-strong);
  border-radius: 14px;
  background: rgba(255,255,255,0.045);
  color: var(--ink);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: var(--t-16);
  text-decoration: none;
}

.btn-ghost:hover,
.btn.btn-ghost:hover {
  border-color: var(--rule-strong);
  background: rgba(255,255,255,0.07);
  color: var(--ink);
}

.inline-link {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--ink), var(--ink));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  padding-bottom: 2px;
  transition: background-size 180ms ease-out, color 120ms linear, background-image 0ms 180ms;
}

.inline-link:hover,
.inline-link:focus-visible {
  color: var(--signal);
  background-image: linear-gradient(var(--signal), var(--signal));
  background-size: 100% 2px;
  transition: background-size 180ms ease-out, color 120ms linear, background-image 0ms;
}

@media (prefers-reduced-motion: reduce) {
  .inline-link { transition: none; }
}

/* Site chrome — same visual language as the new homepage */
.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--signal);
  color: #071014;
  text-decoration: none;
  font-weight: 700;
}
.skip-link:focus-visible { left: 12px; top: 12px; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  font-family: var(--font-ui);
  background: rgba(13, 16, 20, 0.76);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(20px);
}
.nav::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, var(--signal), var(--signal-hover));
  transform-origin: 0 50%;
  transform: scaleX(var(--scroll-progress, 0));
  transition: transform 80ms linear;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  .nav::after { transition: none; }
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  height: var(--nav-h);
  margin: 0 auto;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav__brand::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-right: 10px;
  border-radius: 999px;
  background: var(--signal-hover);
  box-shadow: 0 0 22px rgba(153, 230, 109, 0.72);
}
.nav__brand-mark--signal { color: var(--signal); }
.nav__menu { display: none; }
.nav__list {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ink-72);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}
.nav__link:hover,
.nav__link:focus-visible {
  color: var(--ink);
  border-color: var(--rule-strong);
  background: rgba(255,255,255,0.055);
}
.nav__link[aria-current="page"] {
  color: var(--ink);
  border-color: var(--rule-strong);
}

.nav__toggle {
  display: grid;
  place-items: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--rule-strong);
  border-radius: 14px;
  background: rgba(255,255,255,0.045);
  cursor: pointer;
}
.nav__toggle-bar { display: block; width: 18px; height: 1.5px; background: var(--ink); }
.nav__mobile {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto 12px;
  padding: 10px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: rgba(18, 24, 33, 0.96);
}
.nav__mobile-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.nav__mobile-link {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}
.nav__mobile-link:hover { background: rgba(255,255,255,0.06); }

@media (min-width: 760px) {
  .nav__menu { display: block; }
  .nav__toggle { display: none; }
}

.footer {
  margin-top: clamp(72px, 10vw, 132px);
  color: var(--ink);
  font-family: var(--font-ui);
  background:
    radial-gradient(circle at 0% 0%, rgba(102, 227, 212, 0.10), transparent 24rem),
    #080b0f;
  border-top: 1px solid var(--rule);
}
.footer__inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(38px, 7vw, 72px) 0;
}
.footer__brand-block {
  max-width: 620px;
}
.footer__brand {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: clamp(2.4rem, 8vw, 5.8rem);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.085em;
}
.footer__tagline {
  margin: 14px 0 0;
  max-width: 28ch;
  color: var(--ink-48);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.22;
}
.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: clamp(34px, 7vw, 68px);
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}
@media (min-width: 760px) {
  .footer__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.footer__meta { color: var(--ink-48); font-size: 0.86rem; margin: 0; }
.footer__list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.footer__link {
  display: inline-flex;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ink-72);
  text-decoration: none;
  font-size: 0.92rem;
}
.footer__link:hover { border-color: var(--rule-strong); color: var(--ink); background: rgba(255,255,255,0.045); }