@charset "UTF-8";
/*
	StillFlow 製品ページ専用スタイル.
	このファイルは assets/css/product-stillflow.css にコンパイルされ、
	page-products-stillflow.php が割り当てられたページでのみ読み込まれる.
*/
.product-stillflow {
  --sf-ink: #0f172a;
  --sf-quiet: #334155;
  --sf-line: #e5e7eb;
  --sf-card: #ffffff;
  --sf-ice: #f5f6f8;
  --sf-accent: #111827;
  --sf-emerald: #1f2937;
  --sf-sand: #f4f4f5;
  color: var(--sf-ink);
  background: #fff;
}

.product-stillflow .site-main {
  background: #fff;
}

.product-stillflow .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.25rem, 4vw, 3.5rem) 0 clamp(1.75rem, 3.5vw, 2.5rem);
}

.product-stillflow .hero-surface {
  position: absolute;
  inset: 0;
  background: #fff;
  pointer-events: none;
}

.product-stillflow .hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 768px) {
  .product-stillflow .hero-grid {
    grid-template-columns: 1fr;
  }
  .product-stillflow .hero-copy {
    text-align: center;
  }
}
.product-stillflow .hero-copy {
  display: grid;
  gap: 0.75rem;
}

.product-stillflow .overline {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--sf-quiet);
  text-transform: uppercase;
  margin: 0;
}

.product-stillflow .hero-copy .app-icon {
  display: block;
  width: 90px;
  height: 90px;
  margin: 0 0 0.75rem;
}

@media (max-width: 768px) {
  .product-stillflow .hero-copy .app-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.25rem;
  }
}
.product-stillflow .hero-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.02em;
}

.product-stillflow .hero-title img {
  display: block;
  width: min(200px, 50vw);
  height: auto;
  margin: 6px 0 6px -4px;
}

@media (max-width: 768px) {
  .product-stillflow .hero-title img {
    margin-left: auto;
    margin-right: auto;
  }
}
.product-stillflow .hero-tagline {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--sf-quiet);
}

.product-stillflow .hero-sub {
  margin: 0;
  color: #475569;
  line-height: 1.6;
}

.product-stillflow .hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.product-stillflow .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--sf-line);
  color: var(--sf-ink);
  background: #fff;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.product-stillflow .btn.primary {
  color: #fff;
  background: #0f172a;
  border-color: #0f172a;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16);
}

.product-stillflow .btn[aria-disabled=true] {
  opacity: 0.65;
  pointer-events: none;
}

.product-stillflow .btn.ghost {
  background: #fff;
  border-color: var(--sf-line);
  color: var(--sf-quiet);
}

.product-stillflow .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.product-stillflow .hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.product-stillflow .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  background: #f5f6f8;
  border: 1px solid #e5e7eb;
  color: #1f2937;
  font-size: 0.9rem;
  box-shadow: none;
}

.product-stillflow .promo {
  margin: 0;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.6;
}

.product-stillflow .hero-visual {
  position: relative;
}

.product-stillflow .device-mock {
  width: 100%;
  aspect-ratio: 9/16;
  background: #0f172a;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.1);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.product-stillflow .device-mock video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  background: #000;
}

/* セクション共通のスタイル. */
.product-stillflow .section-head {
  width: 100%;
  max-width: 960px;
  margin: 0 auto 1.25rem;
  text-align: center;
}

.product-stillflow .eyebrow {
  display: inline-flex;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--sf-sand);
  color: var(--sf-quiet);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}

.product-stillflow .section-title {
  margin: 0 0 0.3rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.product-stillflow .section-lead {
  margin: 0;
  color: var(--sf-quiet);
  line-height: 1.6;
}

.product-stillflow section {
  padding: clamp(2rem, 4vw, 3rem) clamp(1rem, 3vw, 1.5rem);
}

.product-stillflow .pillar-grid,
.product-stillflow .mode-grid,
.product-stillflow .tech-grid,
.product-stillflow .pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.product-stillflow .screenshots .section-head {
  max-width: 960px;
  margin: 0 auto 1rem;
}

.product-stillflow .screenshots .section-head .section-title {
  margin: 0;
}

.product-stillflow .screenshots .shot-wrap {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: 0 1rem;
}

.product-stillflow .screenshots .shot-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0 clamp(0.75rem, 2.5vw, 1.5rem);
}

.product-stillflow .screenshots .shot {
  margin: 0;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: none;
  background: #fff;
}

.product-stillflow .screenshots .shot img {
  display: block;
  width: 100%;
  height: auto;
}

.product-stillflow .screenshots .shot-wrap.is-slider .shot-strip {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 0.75rem;
  padding: 0 1.25rem;
  scroll-padding-left: 1.25rem;
  scroll-padding-right: 1.25rem;
}

.product-stillflow .screenshots .shot-wrap.is-slider .shot-strip .shot {
  flex: 0 0 calc((100% - 0.75rem) / 2);
  max-width: calc((100% - 0.75rem) / 2);
  scroll-snap-align: start;
}

.product-stillflow .screenshots .shot-wrap.is-slider .shot-strip.dragging {
  scroll-snap-type: none;
  cursor: grabbing;
}

.product-stillflow .screenshots .shot-wrap .shot-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.6);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.product-stillflow .screenshots .shot-wrap .shot-nav.prev {
  left: 0.5rem;
}

.product-stillflow .screenshots .shot-wrap .shot-nav.next {
  right: 0.5rem;
}

.product-stillflow .pillar-card,
.product-stillflow .mode-card,
.product-stillflow .tech-card,
.product-stillflow .pricing-card {
  border: 1px solid #e5e7eb;
  background: #fff;
  border-radius: 14px;
  padding: 1rem;
  box-shadow: none;
}

.product-stillflow .pillar-card h3,
.product-stillflow .mode-card h3,
.product-stillflow .pricing-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.product-stillflow .pillar-card p,
.product-stillflow .mode-card p,
.product-stillflow .tech-card p {
  margin: 0 0 0.6rem;
  color: var(--sf-quiet);
  line-height: 1.6;
}

.product-stillflow .pillar-card ul,
.product-stillflow .pricing-card ul,
.product-stillflow .permissions ul,
.product-stillflow .ui-notes ul,
.product-stillflow .quality ul,
.product-stillflow .audience-list,
.product-stillflow .tips-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.product-stillflow .pillar-card li,
.product-stillflow .ui-notes li,
.product-stillflow .quality li,
.product-stillflow .audience-list li,
.product-stillflow .tips-list li,
.product-stillflow .pricing-card li,
.product-stillflow .permission-list li {
  color: #475569;
  line-height: 1.6;
  position: relative;
  padding-left: 1.2rem;
}

.product-stillflow .pillar-card li::before,
.product-stillflow .ui-notes li::before,
.product-stillflow .quality li::before,
.product-stillflow .audience-list li::before,
.product-stillflow .tips-list li::before,
.product-stillflow .pricing-card li::before,
.product-stillflow .permission-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: #111827;
  opacity: 0.85;
}

.product-stillflow .mode-card {
  background: #fff;
  border-color: #e5e7eb;
}

.product-stillflow .mode-card h3 {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.1rem 0.6rem;
  border-radius: 10px;
  background: rgba(17, 24, 39, 0.1);
}

.product-stillflow .ui-notes {
  margin-top: 1.5rem;
  border: 1px dashed var(--sf-line);
  border-radius: 14px;
  padding: 1rem;
  background: #fff;
}

.product-stillflow .ui-notes h3,
.product-stillflow .quality h3 {
  margin: 0 0 0.5rem;
}

.product-stillflow .tech-card {
  background: #fff;
  border-color: #e5e7eb;
}

.product-stillflow .flow-steps {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 800px;
  display: grid;
  gap: 0.75rem;
}

.product-stillflow .flow-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid #e5e7eb;
  background: #fff;
  box-shadow: none;
}

.product-stillflow .flow-steps .step-num {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  font-weight: 800;
}

.product-stillflow .flow-steps .step-text {
  color: var(--sf-quiet);
}

.product-stillflow .audience-list,
.product-stillflow .permission-list,
.product-stillflow .tips-list {
  max-width: 980px;
  margin: 0 auto;
}

.product-stillflow .pricing-grid {
  gap: 1.25rem;
}

.product-stillflow .pricing-card {
  min-height: 100%;
}

.product-stillflow .pricing-card.pro {
  background: #f3f4f6;
  border-color: #d1d5db;
}

.product-stillflow .permission-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.product-stillflow .tips-list {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.product-stillflow .tips-list li {
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 0.85rem 1rem;
  background: #fff;
  box-shadow: none;
}

.product-stillflow .legal-nav {
  margin: 2rem 0;
}

.product-stillflow .legal-nav ul {
  display: inline-flex;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-stillflow .legal-nav a.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  background: #fff;
  color: #111827;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.product-stillflow .legal-nav a.link-btn:hover {
  background: #f9fafb;
  border-color: #d1d5db;
}

.product-stillflow .legal-nav a.link-btn:active {
  background: #f3f4f6;
}

.product-stillflow .legal-nav a.link-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.product-stillflow .legal-nav a.link-btn .icon-internal {
  width: 1rem;
  height: 1rem;
  color: #6b7280;
}

@media (max-width: 768px) {
  .product-stillflow .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  .product-stillflow .hero-badges {
    gap: 0.35rem;
  }
  .product-stillflow .visual-card {
    padding: 0.85rem;
  }
}