/* ───────── NAV ───────── */
.site-nav {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.site-nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  color: var(--ink);
}
.site-nav__brand img { border-radius: 7px; }
.site-nav__links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-heading);
  font-size: 15px;
}
.site-nav__links a { color: var(--ink-soft); text-decoration: none; }
.site-nav__links a:hover { color: var(--accent-deep); }
@media (max-width: 720px) {
  .site-nav__links { display: none; }
}

/* ───────── HERO ───────── */
.hero {
  padding: 88px 0 72px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(32px, 5.5vw, 52px);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.hero__sub {
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto 36px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ───────── PHILOSOPHY ───────── */
.philosophy {
  padding: 64px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-raised);
}
.philosophy__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.philosophy h2 { font-size: 30px; }
.philosophy p { font-size: 19px; color: var(--ink-soft); }

.loop {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  max-width: 640px;
  margin: 40px auto 0;
  font-family: var(--font-heading);
}
.loop__node {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 10px;
  text-align: center;
  font-weight: 600;
  color: var(--ink);
}
.loop__node span { display: block; font-size: 13px; font-weight: 400; color: var(--ink-soft); margin-top: 4px; }
.loop__arrow { color: var(--accent); font-size: 20px; }
@media (max-width: 640px) {
  .loop { grid-template-columns: 1fr; }
  .loop__arrow { transform: rotate(90deg); justify-self: center; }
}

/* ───────── APPS GRID ───────── */
.apps {
  padding: 80px 0;
}
.apps__head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}
.apps__head h2 { font-size: 30px; }
.apps__head p { color: var(--ink-soft); font-size: 18px; }

.apps__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.app-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: var(--ink);
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease;
}
.app-card:hover { transform: translateY(-3px); }
.app-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  overflow: hidden;
  align-self: center;
}
.app-card h3 {
  font-size: 19px;
  margin-bottom: 0;
  text-align: center;
}
.app-card p {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink-soft);
  margin-bottom: 0;
  flex-grow: 1;
}

.app-card__stores {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.app-card__stores a { line-height: 0; }
.app-card__stores img {
  height: 38px;
  width: auto;
  display: block;
}

.app-card__store-pending {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
.app-card__store-pending img {
  height: 38px;
  width: auto;
  display: block;
  filter: grayscale(100%);
  opacity: 0.45;
  cursor: not-allowed;
}
.app-card__store-pending-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.app-card__connectors {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.app-card__connectors-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: 100%;
  margin-bottom: -2px;
}
.app-card__connectors a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  color: var(--accent-deep);
  background: transparent;
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  transition: background-color 0.15s, color 0.15s;
}
.app-card__connectors a::after {
  content: "→";
}
.app-card__connectors a:hover {
  background: var(--accent);
  color: var(--paper-raised);
}

.app-card__cta {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  color: var(--accent-deep);
  text-decoration: none;
}
.app-card__cta:hover { text-decoration: underline; }

/* ───────── FOOTER ───────── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0;
  background: var(--paper-raised);
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--ink-soft);
}
.site-footer__brand {
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--accent-deep); }
.site-footer__legal {
  max-width: 420px;
  line-height: 1.6;
}