@charset "UTF-8";

.top-image-area {
  width: 100%;
}

.top-login-area {
  width: 100%;
  margin-top: 16px;
}

.login-area-text {
  font-family: "Oswald", sans-serif;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 32px;
  padding-bottom: 12px;
  letter-spacing: 0.05em;
  font-weight: 600;
}

@media (min-width: 900px) {
  .top-image-area {
    width: 70%;
  }
  .top-login-area {
    width: 30%;
  }
  .top-display-area {
    display: flex;
    align-items: center;
  }
  .login-area-text {
    position: absolute;
    z-index: 1;
    left: -80px;
    top: -40px;
    font-size: 36px;
  }
}

@media (min-width: 1024px) {
  .top-image-area {
    width: 76%;
  }
  .top-login-area {
    width: 24%;
  }
  .top-display-area {
    display: flex;
    align-items: center;
  }
}

@media (min-width: 1140px) {
  .login-area-text {
    position: absolute;
    z-index: 1;
    left: -90px;
    top: -60px;
    font-size: 40px;
  }
}

.login-area {
  position: relative;
  height: 100%;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  padding: 24px 16px;
  backdrop-filter: blur(10px);
}

.form-area {
  height: 100%;
  width: 100%;
}

@media (min-width: 900px) {
  .form-area {
    height: 100%;
    padding-top: 20px;
    width: 100%;
  }
}

.form-unit-area {
  width: 100%;
}

.form-label {
  font-weight: bold;
  color: #888;
  text-align: left;
  font-size: 14px;
}

.form-control {
  width: 220px;
  border-radius: 12px;
  margin-bottom: 8px;
  padding: 12px 16px;
  border: 2px solid #e0e7ff;
  transition: all 0.3s ease;
  font-size: 14px;
  background: #ffffff;
}

.form-control:focus {
  outline: none;
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
  transform: translateY(-1px);
}

input[type="text"].top-login-form,
input[type="password"].top-login-form {
  font-size: 14px;
}

.form-button-unit-area {
  padding-bottom: 16px;
  text-align: center;
  display: flex;
  justify-content: center;
}

.form-button {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  margin: 0;
  font-size: 14px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  padding: 12px 24px;
  width: 100%;
  max-width: 220px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.form-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
  opacity: 0.95;
}

.form-link-area {
  padding-bottom: 16px;
  text-align: right;
}

.form-link-unit-area {
  font-size: 10px;
  width: 100%;
}

.form-link {
  display: inline-block;
  color: #10b981;
  font-weight: 600;
  transition: color 0.3s ease;
}

.form-link:hover {
  color: #059669;
  text-decoration: underline;
}

.error-message-area {
  color: #ef4444;
  width: 100%;
  font-size: 12px;
  text-align: center;
  background: #ffffff;
  padding: 0px 8px;
  border-radius: 8px;
  font-weight: 500;
  display: none;
}

.error-message-area:not(:empty) {
  display: block;
}

.validation-error {
  margin: 0;
}

.how-to-start-text-area {
  height: 100%;
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 20px;
  padding: 4px 0;
}

.new-button-area {
  width: 100%;
  text-align: center;
}

@media (min-width: 768px) {
  .new-button-area {
    display: none;
  }
}

.new-button-inner {
  display: inline-block;
}

.divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(to right, transparent, #e0e7ff, transparent);
  margin: 30px 0;
  position: relative;
}

.divider::before {
  content: "OR";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: #ffffff;
  padding: 0 12px;
  color: #9ca3af;
  font-size: 12px;
  font-weight: 600;
}

.google-button-area {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding-bottom: 16px;
}

.how-to-start-label {
  display: inline-block;
  width: 100%;
  color: #888;
  text-align: center;
}

.functions-label {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding-bottom: 40px;
}

.functions-label .sub-section-label {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  border: none;
  padding: 14px 36px;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.25);
  font-size: 20px;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  position: relative;
  overflow: visible;
}

.functions-label .sub-section-label::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, rgba(102, 126, 234, 0.6) 50%, transparent 100%);
  border-radius: 2px;
}

.functions-label .sub-section-label:hover {
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.35);
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  transform: none;
}

.functions-label .sub-section-label:hover::before {
  width: 0;
}

.functions-desc {
  color: #6b7280;
  display: inline-block;
  width: 100%;
  text-align: center;
  padding-bottom: 30px;
  font-size: 15px;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

.functions-unit {
  padding-bottom: 20px;
}
@media (min-width: 768px) {
  .functions-unit {
    padding-bottom: 0;
  }
}

.functions-image-outer {
  border-radius: 10px;
  border: solid 1px #e5e7eb;
  transition: all 0.3s ease;
}

.functions-image-outer:hover {
  border-color: #10b981;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
}

.fade-disabled {
  display: none;
}

.remember-form {
  font-weight: 500;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
}

.remember-form input[type="checkbox"] {
  cursor: pointer;
  width: 16px;
  height: 16px;
  accent-color: #10b981;
}

.usecase-text-area-1 {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-left: 5px solid #64748b;
  position: relative;
  overflow: hidden;
}

.usecase-text-area-1::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(100, 116, 139, 0.08) 100%);
  pointer-events: none;
}

.usecase-text-area-2 {
  background: linear-gradient(135deg, #faf5ff 0%, #e9d5ff 100%);
  border-left: 5px solid #9333ea;
  position: relative;
  overflow: hidden;
}

.usecase-text-area-2::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(147, 51, 234, 0.08) 100%);
  pointer-events: none;
}

.usecase-text-area-3 {
  background: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%);
  border-left: 5px solid #0284c7;
  position: relative;
  overflow: hidden;
}

.usecase-text-area-3::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(2, 132, 199, 0.08) 100%);
  pointer-events: none;
}

.usecase-text-inner-area {
  display: flex;
  justify-items: center;
  align-items: center;
  height: 100%;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.top-key-message {
  letter-spacing: 0.05em;
  font-weight: 700;
  background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.how-to-start-button {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: #475569;
  transition: all 0.3s ease;
  border: 1px solid #cbd5e1;
}

.how-to-start-button:hover {
  background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
  box-shadow: 0 4px 12px rgba(100, 116, 139, 0.2);
  color: #1e293b;
}

.section-label {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  display: inline-block;
  font-family: "Oswald", sans-serif;
  color: #ffffff;
  font-size: 32px;
  letter-spacing: 0.05em;
  border-radius: 12px;
  padding: 12px 24px;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
  font-weight: 600;
}

.sub-section-label {
  background: #ffffff;
  display: inline-block;
  border-radius: 24px;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 700;
  color: #1e40af;
  border: 2px solid #3b82f6;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.sub-section-label::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  transition: width 0.3s ease;
  z-index: -1;
}

.sub-section-label:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.25);
  color: #ffffff;
  border-color: #2563eb;
}

.sub-section-label:hover::before {
  width: 100%;
}

/* カードスタイルの改善 */
.card {
  border-radius: 16px;
  overflow: hidden;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* プレースホルダーのスタイル改善 */
::placeholder {
  color: #9ca3af;
  font-size: 13px;
  font-weight: 400;
}

/* Service overviewセクションのカラムスタイル改善 */
.col.span-4 {
  padding: 24px;
  transition: all 0.3s ease;
}

.col.span-4:hover {
  transform: translateY(-4px);
}

.col.span-4 img {
  transition: all 0.3s ease;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.col.span-4:hover img {
  filter: drop-shadow(0 6px 12px rgba(16, 185, 129, 0.2));
  transform: scale(1.05);
}

/* アコーディオンのスタイル改善 */
.accordion-item {
  border: 1px solid #cbd5e1;
  border-radius: 0;
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.accordion-item:first-child {
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.accordion-item:last-child {
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}

.accordion-body {
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  padding: 24px;
  line-height: 1.7;
}

.accordion-body p {
  margin-bottom: 12px;
  color: #475569;
  font-size: 15px;
}

/* Use Caseセクションのテキストスタイル */
.usecase-text-inner-area p {
  color: #374151 !important;
  font-size: 15px;
  line-height: 1.7;
}