/* ===== Variables ===== */
:root {
  --primary: #4A90E2;
  --primary-light: rgba(74, 144, 226, 0.1);
  --primary-hover: rgba(74, 144, 226, 0.15);
  --text: #333333;
  --text-light: #6B7280;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --blue-50: #EFF6FF;
  --radius: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: #F5F9FC;
  color: var(--text);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

:where([class^="ri-"])::before {
  content: "\f3c2";
}

/* ===== Page Layout ===== */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

/* ===== Profile Card (outer shell) ===== */
.profile-card {
  max-width: 56rem;
  width: 100%;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 25px var(--primary-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px var(--primary-hover);
}

/* ===== Profile Header ===== */
.profile-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.5rem;
  background: linear-gradient(to bottom, var(--blue-50), #fff);
}

.avatar {
  width: 8rem;
  height: 8rem;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 4px solid #fff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.profile-name {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.profile-tagline {
  text-align: center;
  margin-bottom: 1.5rem;
}

.profile-tagline .title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-800);
}

.profile-tagline .subtitle {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

/* ===== Bio Card ===== */
.bio-card {
  width: 100%;
  max-width: 36rem;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--gray-100);
  margin-bottom: 1.5rem;
}

.bio-card p {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.75;
}

.text-accent {
  font-weight: 600;
  color: var(--primary);
}

.text-bold {
  font-weight: 600;
}

/* ===== X (Twitter) Button ===== */
.x-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #000;
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.2s ease;
  margin-bottom: 1.5rem;
}

.x-button:hover {
  background: #1a1a1a;
}

/* ===== Social Links ===== */
.social-links {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.social-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: transform 0.2s ease, color 0.2s ease;
}

.social-icon:hover {
  transform: translateY(-3px);
  color: var(--primary);
}

/* ===== Section Titles ===== */
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
}

/* ===== Content Area ===== */
.content-area {
  padding: 2.5rem 2rem;
  background: #fff;
}

/* ===== Focus Card ===== */
.focus-card {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.focus-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.focus-icon {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.focus-icon i {
  color: var(--gray-600);
}

.focus-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
}

.focus-description {
  color: var(--gray-600);
}

/* ===== Pricing ===== */
.pricing-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 2rem;
  margin-top: 3rem;
}

.pricing-list {
  display: grid;
  grid-template-columns: auto 1fr auto;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2rem;
}

.pricing-header,
.pricing-plan {
  display: contents;
}

.pricing-header > span {
  padding: 0.875rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-600);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.plan-name,
.plan-description,
.plan-price {
  padding: 0.875rem 1rem;
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--gray-200);
  transition: background 0.2s ease;
}

.pricing-plan:last-child > div {
  border-bottom: none;
}

.pricing-plan:hover > div {
  background: var(--gray-50);
}

.plan-name {
  font-weight: 600;
  color: var(--gray-800);
  white-space: nowrap;
}

.plan-description {
  color: var(--gray-600);
  line-height: 1.7;
}

.plan-price {
  font-weight: 600;
  color: var(--gray-800);
  white-space: nowrap;
}

.plan-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.5rem;
}

.plan-tag {
  display: inline-block;
  font-size: 0.6875rem;
  padding: 0.15rem 0.5rem;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* ===== CTA ===== */
.cta-message {
  text-align: center;
  margin-bottom: 2rem;
}

.cta-message h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.cta-wrapper {
  display: flex;
  justify-content: center;
  margin: 2.5rem 0;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--primary);
  color: #fff;
  font-size: 1.125rem;
  font-weight: 700;
  padding: 1.25rem 2.5rem;
  border-radius: var(--radius);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  border: 2px solid rgba(74, 144, 226, 0.2);
  white-space: nowrap;
  transition: all 0.3s ease;
}

.cta-button:hover {
  background: #3a7bc8;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  padding: 1.5rem 2rem;
  background: var(--gray-50);
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-light);
}

/* ====================================================
   Responsive — Mobile (max-width: 639px)
   ==================================================== */
@media (max-width: 639px) {
  .page-wrapper {
    padding: 0.75rem;
  }

  .content-area {
    padding: 2.5rem 0.75rem;
  }

  .bio-card {
    padding: 0.75rem 0.75rem 1rem;
  }

  .focus-inner {
    flex-direction: column;
    text-align: center;
  }

  .focus-title {
    white-space: nowrap;
  }

  .focus-card {
    padding: 1rem;
  }

  /* --- Pricing: table → cards --- */
  .pricing-header {
    display: none;
  }

  .pricing-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border: none;
  }

  .pricing-plan {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas:
      "name"
      "desc"
      "price";
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
  }

  .pricing-plan:hover > div {
    background: none;
  }

  .plan-name,
  .plan-description,
  .plan-price {
    border-bottom: none;
  }

  .plan-name {
    grid-area: name;
    background: var(--gray-50);
    padding: 0.75rem;
    border-bottom: 1px solid var(--gray-200) !important;
    font-weight: 700;
  }

  .plan-description {
    grid-area: desc;
    padding: 0.75rem;
  }

  .plan-price {
    grid-area: price;
    padding: 0.5rem 0.75rem 0.75rem;
  }

  .plan-price::before {
    content: '料金目安';
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
  }
}