.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1;
  width: min(100% - 2 * var(--space-3), var(--page-max));
  margin-inline: auto;
}

.site-header,
.site-footer {
  width: min(100% - 2 * var(--space-3), var(--page-max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-3);
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--blue-deep);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-header__end {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.site-header__nav {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.site-header__nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.site-header__nav a:hover {
  color: var(--blue);
}

.theme-toggle {
  font: inherit;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  background: var(--theme-toggle-bg);
  color: var(--theme-toggle-fg);
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--blue);
}

.site-footer {
  padding-block: var(--space-5);
  margin-top: var(--space-6);
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.hero {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-6) var(--space-5);
  min-height: min(88vh, 42rem);
  align-content: center;
}

.hero__status {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: hero-rise var(--dur-med) var(--ease-out) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 5.5rem);
  line-height: 0.95;
  margin: 0;
  color: var(--blue-deep);
  letter-spacing: -0.02em;
  animation: hero-rise var(--dur-med) var(--ease-out) 40ms both;
}

.hero__phrase {
  margin: 0;
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--blue);
  font-weight: 600;
  animation: hero-rise var(--dur-med) var(--ease-out) 80ms both;
}

.hero__lede {
  margin: 0;
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 28rem;
  animation: hero-rise var(--dur-med) var(--ease-out) 140ms both;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
  animation: hero-rise var(--dur-med) var(--ease-out) 200ms both;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(0.65rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  border-radius: 0.35rem;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.btn--primary {
  background: var(--blue);
  color: var(--btn-fg);
}

.btn--primary:hover {
  background: var(--blue-deep);
  color: var(--btn-fg);
}

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

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

.section {
  padding-block: var(--space-5);
  border-top: 1px solid var(--line);
}

.section h2 {
  margin-top: 0;
  font-size: 1.75rem;
}

.section p {
  color: var(--ink-soft);
}

.concept__lede {
  font-size: 1.15rem;
  max-width: 36rem;
}

.concept__lede strong {
  color: var(--ink);
  font-weight: 600;
}

.concept__label {
  margin: var(--space-4) 0 var(--space-2);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.concept__says {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  max-width: 36rem;
  display: grid;
  gap: var(--space-3);
}

.concept__says li {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  line-height: 1.35;
  color: var(--blue-deep);
  padding-left: var(--space-3);
  border-left: 2px solid color-mix(in srgb, var(--blue) 45%, transparent);
  animation: hero-rise var(--dur-med) var(--ease-out) both;
}

.concept__says li:nth-child(2) {
  animation-delay: 60ms;
}

.concept__says li:nth-child(3) {
  animation-delay: 120ms;
}

.concept__says li:nth-child(4) {
  animation-delay: 180ms;
}

.soon h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.soon__note {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.matter-form {
  display: grid;
  gap: var(--space-3);
  max-width: 28rem;
  margin-top: var(--space-4);
}

.matter-form label {
  display: grid;
  gap: var(--space-1);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.matter-form input,
.matter-form select,
.matter-form textarea {
  font: inherit;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--bg-raised);
  color: var(--ink);
}

.matter-form button {
  justify-self: start;
  cursor: pointer;
}

.matter-list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: grid;
  gap: var(--space-2);
}

.matter-list li {
  padding: var(--space-3);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
}

.matter-list strong {
  color: var(--sea-deep);
}

.status-line {
  font-size: 0.9rem;
  color: var(--text-muted);
  min-height: 1.4em;
}

.status-line[data-state="ok"] {
  color: var(--ok);
}

.status-line[data-state="err"] {
  color: var(--err);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}