/**
 * Gantomo — Quiet Editorial（余白・タイポ・抑制された装飾）
 */

html {
  scroll-behavior: smooth;
}

body.gantomo-sns-theme {
  font-family: var(--gs-font-sans);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.015em;
  line-height: 1.7;
  color: var(--gs-ink);
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(ellipse 90% 55% at 50% -30%, rgba(12, 107, 100, 0.06), transparent 60%),
    var(--gs-bg);
  background-attachment: fixed;
}

h1, h2, h3,
.gs-hub__title,
.gs-hub__section-title,
.gs-discovery__title,
.gs-action__title,
.gs-post__title,
.gs-page__title {
  font-family: var(--gs-font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.35;
  color: var(--gs-ink);
}

.gs-btn {
  letter-spacing: 0.04em;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.gs-btn--primary,
a.gs-btn--primary,
a.gs-btn--primary:visited {
  background: var(--gs-accent) !important;
  border-color: var(--gs-accent) !important;
  color: #fff !important;
  box-shadow: none;
}

.gs-btn--primary:hover,
a.gs-btn--primary:hover {
  background: var(--gs-accent-hover) !important;
  border-color: var(--gs-accent-hover) !important;
  transform: none;
  box-shadow: none;
}

.gs-btn--ghost,
a.gs-btn--ghost {
  background: transparent !important;
  border-color: var(--gs-line-strong) !important;
  color: var(--gs-ink) !important;
}

.gs-btn--ghost:hover,
a.gs-btn--ghost:hover {
  background: var(--gs-bg-elevated) !important;
  border-color: rgba(12, 107, 100, 0.35) !important;
  color: var(--gs-accent-deep) !important;
}

.gs-btn--lg {
  padding: 0.85rem 1.6rem;
  font-size: 0.92rem;
}

/* Hub — 余白を主役に */
.gs-hub,
.gs-hub--sns {
  background: transparent !important;
}

.gs-hub__shell {
  padding-top: 3.25rem;
  padding-bottom: 4rem;
}

.gs-hub__hero--sns {
  max-width: 40rem;
  margin: 0 auto 3rem;
  padding: 0;
  text-align: center;
  background: none;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
}

.gs-hub__eyebrow {
  display: inline-block;
  margin-bottom: 1.1rem;
  padding: 0;
  border-radius: 0;
  background: none;
  color: var(--gs-accent-deep);
  font-family: var(--gs-font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.gs-hub__eyebrow::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  margin: 0.85rem auto 0;
  background: var(--gs-accent);
  opacity: 0.55;
}

.gs-hub__hero--sns .gs-hub__title,
.gs-hub__title {
  margin: 0 auto 1.15rem;
  max-width: 14em;
  font-size: clamp(2rem, 5vw, 2.85rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.3;
  color: var(--gs-ink);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
}

.gs-hub__lead {
  margin: 0 auto 2rem;
  max-width: 32rem;
  font-size: 0.98rem;
  font-weight: 400;
  line-height: 1.9;
  color: var(--gs-ink-muted);
}

.gs-hub__stats {
  margin-bottom: 2rem;
  padding: 0.65rem 0;
  background: transparent;
  border: none;
  border-top: 1px solid var(--gs-line);
  border-bottom: 1px solid var(--gs-line);
  border-radius: 0;
  box-shadow: none;
}

.gs-hub__stat dd {
  font-family: var(--gs-font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.gs-hub__cta {
  gap: 0.65rem;
}

.gs-hub__section-title {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.gs-hub__actions {
  margin-bottom: 3rem;
}

.gs-hub__action-grid {
  gap: 1px;
  background: var(--gs-line);
  border: 1px solid var(--gs-line);
  border-radius: var(--gs-radius);
  overflow: hidden;
  box-shadow: var(--gs-shadow-md);
}

.gs-action {
  padding: 1.35rem 1.4rem;
  background: var(--gs-surface);
  border: none;
  border-radius: 0;
  border-top: none !important;
  box-shadow: none;
  backdrop-filter: none;
  transition: background 0.2s ease;
}

.gs-action:hover {
  transform: none;
  background: var(--gs-bg-elevated);
  box-shadow: none;
  border-color: transparent;
  color: inherit;
}

.gs-action__title {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.gs-action__desc {
  font-size: 0.86rem;
  line-height: 1.65;
}

.gs-action__cta {
  margin-top: 0.55rem;
  font-family: var(--gs-font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.gs-hub__flow {
  margin-bottom: 2.5rem;
  padding: 1.75rem 1.5rem;
  background: var(--gs-surface);
  border: 1px solid var(--gs-line);
  border-radius: var(--gs-radius);
  box-shadow: none;
  backdrop-filter: none;
}

.gs-hub__step-num {
  background: var(--gs-accent-soft);
  color: var(--gs-accent-deep);
  font-family: var(--gs-font-display);
  font-weight: 600;
  box-shadow: none;
}

.gs-hub__steps h3 {
  font-family: var(--gs-font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.gs-discovery__card {
  background: var(--gs-surface);
  border: 1px solid var(--gs-line);
  box-shadow: none;
  border-radius: var(--gs-radius);
  backdrop-filter: none;
}

.gs-platform-nav {
  background: rgba(251, 250, 248, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gs-line);
}

.gs-platform-nav__item {
  border-radius: 0;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.gs-platform-nav__item.is-active {
  background: transparent;
  color: var(--gs-accent-deep);
  box-shadow: inset 0 -2px 0 var(--gs-accent);
}

.gs-card {
  box-shadow: none;
  border-color: var(--gs-line);
}

.gs-mobile-tabbar {
  background: rgba(251, 250, 248, 0.94) !important;
  box-shadow: none !important;
  border-top-color: var(--gs-line) !important;
}

.gs-mobile-tabbar__item {
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ReadyLaunch */
body.bb-readylaunch-template,
body.bb-readylaunch-template .bb-readylaunch {
  --bb-rl-primary-color: #0c6b64 !important;
  --bb-rl-background-brand-primary-color: #0c6b64 !important;
  --bb-rl-background-brand-primary-hover-color: #0a8a80 !important;
  --bb-rl-border-brand-primary-color: #0a8a80 !important;
  --bb-rl-background-color: #f6f5f2 !important;
  --bb-rl-font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif !important;
}

body.bb-readylaunch-template .bb-rl-header {
  background: rgba(251, 250, 248, 0.92) !important;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(23, 25, 28, 0.06) !important;
  box-shadow: none !important;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gs-btn,
  .gs-action {
    transition: none;
  }
}