body {
  font-family: 'Segoe UI', 'Hiragino Sans', Arial, sans-serif;
  background: #f5fafe;
  color: #222;
  margin: 0;
  padding: 0;
}

/* スタンダードヒーローセクション - portrait.htmlでは上書きされます */
.hero-section:not(.portrait-hero) {
  background: #f5fafe;
  padding: 64px 0 40px 0;
}
.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-content {
  flex: 1 1 340px;
}
.hero-section h1 {
  font-size: 2.5rem;
  margin: 0 0 18px 0;
  font-weight: bold;
  letter-spacing: 1.5px;
}
.hero-sub {
  font-size: 1.2rem;
  color: #3477eb;
  margin-bottom: 24px;
}
.hero-btn {
  display: inline-block;
  background: #3477eb;
  color: #fff;
  padding: 12px 32px;
  border-radius: 32px;
  font-size: 1.1rem;
  text-decoration: none;
  transition: background 0.2s;
}
.hero-btn:hover {
  background: #1d4fa7;
}
.hero-image img {
  width: 240px;
  height: 240px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.about-section {
  background: #fff;
  padding: 48px 0;
}
.about-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 36px;
  flex-wrap: wrap;
}
.about-img img {
  width: 180px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}
.about-text {
  flex: 1;
  font-size: 1.1rem;
  color: #444;
  line-height: 1.7;
}

.tools-section {
  background: #f8f8f8;
  padding: 48px 0 32px 0;
  text-align: center;
}
.tools-section h2 {
  font-size: 1.6rem;
  margin-bottom: 24px;
}
.tools-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
}
.tool-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  padding: 32px 24px 20px 24px;
  min-width: 140px;
  text-align: center;
  font-size: 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.tool-icon {
  font-size: 2.2rem;
}

.points-section {
  background: #fff;
  padding: 48px 0 32px 0;
  text-align: center;
}
.points-section h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}
.points-list {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.point-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #f8f8f8;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  padding: 24px 16px 12px 16px;
  min-width: 140px;
  max-width: 180px;
  font-size: 1rem;
}
.point-item img {
  width: 64px;
  height: 64px;
  margin-bottom: 12px;
}

.purpose-section {
  background: #f5fafe;
  padding: 40px 0 24px 0;
  text-align: center;
}
.purpose-section h2 {
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.purpose-section p {
  font-size: 1.1rem;
  color: #333;
}

.review-section {
  background: #fff;
  padding: 48px 0 32px 0;
  text-align: center;
}
.review-section h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.review-list {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.review-card {
  background: #f8f8f8;
  border-radius: 14px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.05);
  padding: 24px 18px 14px 18px;
  min-width: 180px;
  max-width: 240px;
  text-align: left;
  font-size: 1rem;
}
.review-card span {
  display: block;
  margin-top: 12px;
  color: #3477eb;
  font-size: 0.95rem;
}

.works-section {
  background: #f8f8f8;
  padding: 48px 0 32px 0;
  text-align: center;
}
.works-section h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.works-grid {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.work-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.05);
  padding: 18px 12px 10px 12px;
  min-width: 120px;
  max-width: 160px;
  text-decoration: none;
  color: #222;
  transition: box-shadow 0.2s, transform 0.2s;
}
.work-card:hover {
  box-shadow: 0 4px 16px rgba(52,119,235,0.13);
  transform: translateY(-2px) scale(1.03);
}
.work-card img {
  width: 64px;
  height: 64px;
  margin-bottom: 10px;
}

.site-footer {
  background: #fff;
  border-top: 1px solid #eaeaea;
  padding: 18px 0;
  text-align: center;
}
.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-links a {
  margin: 0 8px;
  font-size: 1.5rem;
  color: #3477eb;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #1d4fa7;
}

@media (max-width: 800px) {
  .hero-inner, .about-inner, .tools-grid, .points-list, .review-list, .works-grid, .footer-inner {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .hero-image img {
    width: 180px;
    height: 180px;
  }
  .about-img img {
    width: 120px;
  }
}

.container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 290px;
  background: #fff;
  box-shadow: 2px 0 18px 0 rgba(60,100,180,0.07);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 44px 24px 32px 24px;
  min-height: 100vh;
  position: relative;
  z-index: 2;
}

.profile-pic {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 18px;
  border: 3px solid #e9f1f7;
  box-shadow: 0 2px 12px 0 rgba(120,170,220,0.08);
}
.profile-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sidebar-name {
  font-size: 1.35em;
  font-weight: 700;
  color: #246eb9;
  margin: 0 0 5px 0;
  letter-spacing: 0.06em;
}
.sidebar-title {
  color: #6a7a8c;
  font-size: 1em;
  margin-bottom: 24px;
}
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-bottom: 38px;
}
.sidebar-nav a {
  color: #246eb9;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.04em;
  padding: 8px 0 8px 8px;
  border-radius: 6px;
  transition: background 0.16s, color 0.16s;
}
.sidebar-nav a:hover {
  background: #e9f1f7;
  color: #17457a;
}
.sidebar-sns {
  display: flex;
  gap: 16px;
  margin-top: auto;
}
.sidebar-sns a img {
  width: 24px;
  height: 24px;
  opacity: 0.82;
  transition: opacity 0.18s;
}
.sidebar-sns a img:hover {
  opacity: 1;
}

.main-content {
  flex: 1;
  padding: 56px 6vw 48px 6vw;
  max-width: 980px;
  margin: 0 auto;
}
.section {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 18px 0 rgba(60, 100, 180, 0.08);
  margin-bottom: 38px;
  padding: 32px 30px 22px 30px;
}
.section h2 {
  color: #246eb9;
  margin-top: 0;
  font-size: 1.35em;
  border-left: 4px solid #246eb9;
  padding-left: 12px;
  margin-bottom: 18px;
}
@media (max-width: 900px) {
  .container { flex-direction: column; }
  .sidebar { width: 100%; min-height: unset; flex-direction: row; justify-content: flex-start; padding: 24px 6vw; }
  .sidebar-nav { flex-direction: row; gap: 16px; margin-bottom: 0; }
  .main-content { padding: 32px 3vw 28px 3vw; }
}
@media (max-width: 600px) {
  .sidebar { flex-direction: column; align-items: center; padding: 18px 4vw; }
  .main-content { padding: 15px 2vw 12px 2vw; }
  .section { padding: 14px 4vw 10px 4vw; }
}

header {
  background: #fff;
  border-bottom: 1px solid #e1eaf4;
  padding: 20px 0 10px 0;
  text-align: center;
}
header h1 {
  margin: 0 0 10px 0;
  font-size: 2em;
  color: #246eb9;
  letter-spacing: 0.08em;
}
nav {
  margin-bottom: 5px;
}
nav a {
  color: #246eb9;
  text-decoration: none;
  margin: 0 16px;
  font-weight: 500;
  transition: color 0.2s;
}
nav a:hover {
  color: #1a4672;
}
main {
  max-width: 820px;
  margin: 32px auto 0 auto;
  padding: 0 18px 40px 18px;
}
.section {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 18px 0 rgba(60, 100, 180, 0.08);
  margin-bottom: 38px;
  padding: 30px 26px 22px 26px;
}
.section h2 {
  color: #246eb9;
  margin-top: 0;
  font-size: 1.35em;
  border-left: 4px solid #246eb9;
  padding-left: 12px;
  margin-bottom: 18px;
}
.works-list {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}
.work-item {
  flex: 1 1 220px;
  min-width: 200px;
  background: #f7fafd;
  border-radius: 9px;
  box-shadow: 0 1px 7px 0 rgba(180,200,230,0.06);
  padding: 18px 12px;
  display: flex;
  gap: 14px;
  align-items: center;
}
.work-thumb {
  width: 60px;
  height: 60px;
  background: #e9f1f7;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95em;
  color: #b0bfcf;
}
.work-desc {
  flex: 1;
  font-size: 0.98em;
  color: #25324b;
}
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 10px;
}
.price-table th, .price-table td {
  border: 1px solid #e1eaf4;
  padding: 10px 8px;
  text-align: left;
}
.price-table th {
  background: #f4f8fb;
  color: #246eb9;
}
.price-table td {
  background: #fff;
}
.note {
  font-size: 0.92em;
  color: #6a7a8c;
  margin-top: 4px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 13px;
  max-width: 400px;
  margin: 0 auto;
}
.contact-form label {
  font-weight: 500;
  color: #25324b;
}
.contact-form input, .contact-form textarea {
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #cfdbe9;
  font-size: 1em;
  background: #f7fafd;
  resize: vertical;
}
.contact-form button {
  background: #246eb9;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 0;
  font-size: 1.08em;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.contact-form button:hover {
  background: #17457a;
}
footer {
  text-align: center;
  color: #7d8ca3;
  font-size: 0.95em;
  padding: 18px 0 10px 0;
  background: none;
  border-top: 1px solid #e1eaf4;
}
@media (max-width: 700px) {
  main { max-width: 98vw; padding: 0 4vw 30px 4vw; }
  .section { padding: 18px 6vw 14px 6vw; }
  .works-list { flex-direction: column; gap: 12px; }
}