/* ============================================================
 * Header (sticky)
 * ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-header__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.site-header__subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.site-header__cta {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
  min-height: 44px;
}

@media (max-width: 480px) {
  .site-header__cta-text-long {
    display: none;
  }
}

/* ============================================================
 * Hero
 * ============================================================ */
.hero {
  position: relative;
  padding-block: clamp(2rem, 0.5rem + 4vw, 4rem);
  background: var(--gradient-soft);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1.1fr 1fr;
  }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  padding: var(--space-1) var(--space-4) var(--space-1) var(--space-1);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.hero__eyebrow-badge {
  display: inline-flex;
  align-items: center;
  background: var(--gradient-cta);
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: -0.01em;
  box-shadow: 0 2px 6px rgba(232, 52, 123, 0.3);
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.hero__title-strong {
  color: var(--color-primary);
}

.hero__lead {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  max-width: 560px;
}

.hero__lead strong {
  color: var(--color-text);
  font-weight: var(--font-weight-bold);
}

.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero__trust {
  margin-top: var(--space-6);
}

.hero__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  max-width: 480px;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--gradient-hero);
  box-shadow: var(--shadow-lg);
}

.hero__visual-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero__visual-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  text-align: center;
  padding: var(--space-6);
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.25), transparent 50%),
    var(--gradient-hero);
}

.hero__visual-placeholder::after {
  content: "";
  position: absolute;
  width: 60%;
  height: 60%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  filter: blur(40px);
  bottom: 10%;
  left: 20%;
}

/* ============================================================
 * Pain points (こんな課題ありませんか)
 * ============================================================ */
.pain-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  max-width: 720px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .pain-list {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
  }
}

.pain-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-5);
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.pain-list__check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  margin-top: 2px;
}

.pain-list__text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

.pain-list__text strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* ============================================================
 * Service overview (3 features)
 * ============================================================ */
.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
 * Mechanism (なぜ経営者と会えるのか)
 * ============================================================ */
.mechanism {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 1024px) {
  .mechanism {
    grid-template-columns: 1fr 1fr;
  }
}

.mechanism__diagram {
  background: var(--gradient-soft);
  border-radius: var(--radius-xl);
  padding: var(--space-7);
  border: 1px solid var(--color-primary-light);
}

.mechanism__node {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-3);
  position: relative;
}

.mechanism__node:last-child {
  margin-bottom: 0;
}

.mechanism__node--accent {
  background: var(--gradient-cta);
  color: var(--color-text-inverse);
}

.mechanism__node-arrow {
  display: flex;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-block: 4px;
}

.mechanism__node-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.mechanism__node--accent .mechanism__node-icon {
  background-color: rgba(255, 255, 255, 0.25);
  color: var(--color-text-inverse);
}

.mechanism__node-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.mechanism__node-sub {
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

.mechanism__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mechanism__list-item {
  padding-left: var(--space-5);
  border-left: 3px solid var(--color-primary);
}

.mechanism__list-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.mechanism__list-body {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ============================================================
 * Phase (4-step growth support)
 * ============================================================ */
.phases {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .phases {
    grid-template-columns: repeat(4, 1fr);
  }
}

.phase {
  position: relative;
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
}

.phase[data-current="true"] {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

.phase__number {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.phase__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.phase__sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-snug);
}

.phase__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.phase__item {
  font-size: var(--font-size-xs);
  color: var(--color-text);
  padding-left: var(--space-3);
  position: relative;
}

.phase__item::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* ============================================================
 * Webinar option
 * ============================================================ */
.webinar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
  background-color: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-7);
  border: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .webinar {
    grid-template-columns: 1.2fr 1fr;
  }
}

/* ============================================================
 * Google Meet style webinar mockup
 * ============================================================ */
.meet-mock {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #1f1f1f;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.meet-mock__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  background-color: #2a2a2a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.meet-mock__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.meet-mock__dot--red {
  background-color: #ff5f56;
}

.meet-mock__dot--yellow {
  background-color: #ffbd2e;
}

.meet-mock__dot--green {
  background-color: #27c93f;
}

.meet-mock__url {
  margin-left: var(--space-3);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-family-mono);
}

.meet-mock__stage {
  position: relative;
  background-color: #202124;
  padding: var(--space-5);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.meet-mock__status {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  display: flex;
  gap: var(--space-3);
  align-items: center;
  z-index: 2;
}

.meet-mock__live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #ea4335;
  color: #fff;
  font-size: 0.625rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.meet-mock__live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #fff;
  animation: meet-mock-pulse 1.6s ease-in-out infinite;
}

@keyframes meet-mock-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.meet-mock__participants {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.625rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.meet-mock__slide {
  background: linear-gradient(180deg, #ffffff 0%, #fff5f8 100%);
  border-radius: var(--radius-md);
  padding: var(--space-7) var(--space-6) var(--space-6);
  margin-block: var(--space-4);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 220px;
}

.meet-mock__slide-eyebrow {
  font-size: 0.625rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.meet-mock__slide-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: var(--space-4);
}

.meet-mock__slide-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meet-mock__slide-bullets li {
  position: relative;
  padding-left: 16px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.meet-mock__slide-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.meet-mock__slide-page {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-4);
  font-size: 0.625rem;
  color: var(--color-text-muted);
  font-family: var(--font-family-mono);
}

.meet-mock__speaker {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  width: 132px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.18);
  z-index: 3;
}

.meet-mock__speaker img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.meet-mock__speaker-name {
  position: absolute;
  bottom: 6px;
  left: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #fff;
  font-size: 0.625rem;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.meet-mock__speaker-mic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #34a853;
}

.meet-mock__toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: #2a2a2a;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.meet-mock__tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.meet-mock__tool--muted {
  background-color: #ea4335;
}

.meet-mock__tool--active {
  background-color: rgba(138, 180, 248, 0.25);
  color: #8ab4f8;
}

.meet-mock__tool--end {
  background-color: #ea4335;
  width: 56px;
}

@media (max-width: 600px) {
  .meet-mock__stage {
    padding: var(--space-4);
  }
  .meet-mock__speaker {
    width: 96px;
    bottom: var(--space-3);
    right: var(--space-3);
  }
  .meet-mock__slide {
    padding: var(--space-6) var(--space-4) var(--space-4);
    min-height: 180px;
  }
  .meet-mock__slide-title {
    font-size: 1rem;
  }
}

.webinar__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.webinar__point {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.webinar__point:last-child {
  border-bottom: none;
}

.webinar__point-label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.webinar__point-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.webinar__point-body {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ============================================================
 * Flow (ご利用フロー)
 * ============================================================ */
.flow {
  position: relative;
}

/* ============================================================
 * Final CTA
 * ============================================================ */
.final-cta {
  background: var(--gradient-hero);
  color: var(--color-text-inverse);
  text-align: center;
  border-radius: var(--radius-xl);
  padding: var(--space-9) var(--space-5);
  margin-block: var(--space-5);
  position: relative;
  overflow: hidden;
}

.final-cta::before,
.final-cta::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  filter: blur(60px);
}

.final-cta::before {
  width: 320px;
  height: 320px;
  top: -160px;
  right: -100px;
}

.final-cta::after {
  width: 280px;
  height: 280px;
  bottom: -140px;
  left: -80px;
}

.final-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
}

.final-cta__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

.final-cta__lead {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-7);
  opacity: 0.95;
}

.final-cta .btn--primary {
  background: var(--color-bg);
  color: var(--color-primary);
}

.final-cta .btn--primary:hover {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

/* ============================================================
 * Footer
 * ============================================================ */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding-block: var(--space-9) var(--space-6);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.site-footer__brand-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
}

.site-footer__company {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  line-height: var(--line-height-relaxed);
}

.site-footer__heading {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  letter-spacing: 0.05em;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-inverse);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.site-footer__link:hover {
  opacity: 1;
}

.site-footer__bottom {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  opacity: 0.6;
}