/* Reset & Base Styles */
:root {
  --primary-color: #ff7f50; /* コーラル (元気、楽しさ) */
  --secondary-color: #4682b4; /* スチールブルー (信頼、知性) を少し明るめに */
  --accent-color: #ffd700; /* ゴールド (輝き、価値) */
  --light-accent-color: #fffacd; /* レモンシフォン (優しさ、明るさ) */
  --text-color: #4a4a4a; /* やや濃いグレー */
  --text-light: #6c757d; /* やや薄いグレー */
  --background-color: #fffdf5; /* クリーム系の白 */
  --alt-background-color: #f0f8ff; /* アリスブルー (清潔感、優しさ) */
  --heading-font: "M PLUS Rounded 1c", "Roboto", "Noto Sans JP", sans-serif; /* 丸みのあるフォントを優先 */
  --body-font: "Noto Sans JP", sans-serif;
  --border-radius: 12px; /* 少し大きめの角丸 */
  --box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08); /* 少し柔らかい影 */
  --container-width: 1140px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--body-font);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.8; /* 少し行間を広げる */
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 15px;
}

.hero-content-wrapper img {
width: 500px;
height: auto;
}

.sol-img {
  width: 100px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius); /* 画像にも角丸を適用 */
}
a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color 0.3s ease, opacity 0.3s ease;
}
a:hover {
  color: darken(var(--primary-color), 10%);
  opacity: 0.8;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.4; /* 見出しの行間調整 */
  color: var(--secondary-color);
}
h1.main-catchphrase {
  font-size: 4rem; /* スマホでは少し小さく */
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

h1.sub-catchphrase {
  font-size: 2.4rem; /* スマホでは少し小さく */
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  margin-left: 1em;
  margin-bottom: 1em;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}
.highlight-hero {
  background: linear-gradient(transparent 60%, var(--accent-color) 60%);
  padding: 0.1em 0.2em;
  color: var(--secondary-color); /* 背景が明るいので文字色を濃く */
}
p.main-subtitle {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 1.5em;
}

h2.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1.8em;
  position: relative;
  padding-bottom: 0.8em;
  color:  /* セクションタイトルはプライマリカラーに */
}
h2.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 5px;
  border-radius: 3px;
}
h3 {
  font-size: 1.5rem;
  margin-bottom: 0.7em;

}
p {
  margin-bottom: 1.2em;
  color: var(--text-light);
}
ul {
  list-style: none;
}

.content-section {
  padding: 30px 0;
} /* 少しパディングを調整 */
.alt-bg {
}
.highlight {
  font-weight: 700;
}
.highlight-strong {
  color: var(--primary-color);
  font-weight: bold;
  padding: 0.1em 0.2em;
}
.section-subtitle {
  text-align: center;
  font-size: 1.05rem;
  color: var(--text-light);
  margin-top: -1.5em;
  margin-bottom: 2.5em;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.lead-text {
  font-size: 1.1em;
  margin-bottom: 1.5em;
  font-weight: 500;
  color: var(--text-color);
}

/* Header */
.header {
  background-color: #fff;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
}

header img {
  width: 20%;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header p {
margin-right: 3px;
padding-right: 1px;
}

.logo {
  margin-right: 3px;
  font-family: var(--heading-font);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-color);
}

.logo img {
  max-height: 40px;
  width: auto;
} /* ロゴ画像の場合のスタイル例 */
.global-nav ul {
  padding-left: 5px;
  display: flex;
  gap: 25px;
  align-items: center;
}

.global-nav a {
  color: var(--text-color);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 5px 0;
  border-bottom: 2px solid transparent;
}

.global-nav a:hover,
.global-nav a.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}
.nav-cta {
  font-size: 0.85rem !important;
  padding: 10px 22px !important;
  background-color: var(--accent-color);
  color: var(--primary-color) !important;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 5px rgba(255, 215, 0, 0.3);
}
.nav-cta:hover {
  background-color: darken(var(--accent-color), 8%);
  color: var(--primary-color) !important;
  transform: translateY(-1px);
}

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}
.hamburger-menu span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--primary-color);
  margin: 5px 0;
  border-radius: 3px;
  transition: all 0.3s ease-in-out;
}

/* CTA Buttons */
.cta-button {
  display: inline-block;
  padding: 15px 35px;
  border-radius: var(--border-radius);
  font-weight: 700;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: var(--heading-font);
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.primary-cta {
  background-color: #fff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  text-align: center;
}
.primary-cta:hover {
  background-color: var(--primary-color);
  color: #fff;
  transform: translateY(-2px);
}
.secondary-cta {
  background-color: #fff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}
.secondary-cta:hover {
  background-color: var(--primary-color);
  color: #fff;
  transform: translateY(-2px);
}
.large-cta {
  padding: 18px 40px;
  font-size: 1.1rem;
  justify-content: center;
}
.hero-cta {
  font-size: 1rem;
  padding: 14px 30px;
}

/* Hero Section */
.hero-equivalent-section {
  background: #FFBF7F;
  color: #000;
  padding: 60px 0;
  overflow: hidden;
  /* background-image: url('images/hero_background_illust.svg'); 背景イラスト例 */
  /* background-size: cover; */
  /* background-position: center bottom; */
}
.hero-content-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.hero-text-content {
  flex: 1rem;
  text-align: left; /* イラストと並べるため左寄せに */
  max-width: 600px;
}
.hero-illustration-area {
  flex-shrink: 0; /* イラストが縮まないように */
  display: none; /* デフォルトは非表示、JSやメディアクエリで表示 */
}
.hero-main-illustration {
  max-width: 400px; /* イラストの最大幅 */
}
.hero-cta-buttons {
  margin-top: 2em;
  display: flex;
  gap: 15px;
  justify-content: flex-start; /* 左寄せ */
}

@keyframes floatAnimation {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Problems Section */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.problem-item {
  background-color: #fff;
  padding: 30px 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  border-top: 5px solid var(--accent-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.problem-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.problem-icon {
  font-size: 2.8rem;
  color: var(--primary-color);
  margin-bottom: 0.7em;
}
.problem-item h3 {
  font-size: 1.3rem;
  margin-bottom: 0.7em;
  color: var(--secondary-color);
}
.problem-item p {
  font-size: 0.95rem;
}

/* Solution Section */
.solution-content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin: 10px;
}
.solution-image-area {
  flex-basis: 40%;
  max-width: 300px;
}

.solution-image-area1 {
  flex-basis: 40%;
  max-width: 500px;
}

.solution-image2 {
  width:300px;
  height:350px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}
.solution-image1 {
  width:300px;
  height:350px;
  margin-top: 20px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}
.solution-image {
  margin-top: 20px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}
.solution-text-area {
  flex-basis: 100%;
}
.solution-benefits {
  list-style: none;
}
.solution-benefits li {
  font-size: 18px;
  margin-bottom: 1em;
  display: flex;
  align-items: center;
}
.benefit-icon {
  color: var(--accent-color);
  font-size: 1.4em;
}

/* CTA Section */
.cta-section {
  text-align: center;
  background-color: var(--light-accent-color);
  padding: 60px 0;
}
.cta-heading {
  font-size: 1.9rem;
  color: var(--primary-color);
  margin-bottom: 0.6em;
}
.cta-section p {
  font-size: 1.0rem;
  color: var(--text-light);
  margin-bottom: 2em;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Why AMT Section */
.why-amt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 35px;
}
.why-amt-item {
  background: #fff;
  padding: 35px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.why-amt-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}
.why-amt-icon-illust {
  width: 100px;
  height: 100px;
  margin: 0 auto 25px;
  border-radius: 50%;
  object-fit: contain; /* イラストに合わせて調整 */
  padding: 10px;
  background-color: var(--alt-background-color);
}
.why-amt-grid h1 {
  font-size: 18px;
  margin-bottom: 30px;
}
.why-amt-item h4 {
  font-size: 1.35rem;
  color: var(--primary-color);
  margin-bottom: 0.8em;
}

/* Curriculum Section */
.curriculum-accordion {
  max-width: 850px;
  margin: 0 auto;
}
.curriculum-item {
  background-color: #fff;
  margin-bottom: 15px;
  border-radius: var(--border-radius);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.07);
  overflow: hidden;
  border: 1px solid #e8e8e8;
}
.curriculum-title {
  width: 100%;
  background-color: transparent;
  border: none;
  padding: 20px 25px;
  text-align: left;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--secondary-color);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--heading-font);
  transition: background-color 0.3s;
}
.curriculum-title:hover {
  background-color: var(--alt-background-color);
}
.curriculum-icon {
  font-size: 1.1rem;
  color: var(--primary-color);
  transition: transform 0.3s ease;
} /* FontAwesome使うので調整 */
.curriculum-item.active .curriculum-icon {
  transform: rotate(180deg);
}
.curriculum-content {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  background-color: #fdfdfd;
}
.flexbox {
 display: flex;
 text-align: left;
 justify-content: space-around;
 margin-bottom: 10px;
 width: 100%;
}

.flexbox li {
  width: 100%;           /* 幅を適度な大きさに指定 */
  margin-bottom: 10px;
}
.flexbox2 {
 display: inline-block;
 text-align: left;
 justify-content: space-around;
 margin-bottom: 10px;
 width: 100%;
}

.flexbox2 li {
  width: 100%;           /* 幅を適度な大きさに指定 */
  margin-bottom: 10px;
}
.flexbox1 li {
 display: inline-block;
 flex-direction: colamn;
 align-items: baseline;
 margin-right: 2px;
 padding: 10px;
}
.curriculum-content ul li {
  padding-bottom: 10px;
　display: inline;
  list-style: none;
}
.curriculum-content p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-right: 2em;
  margin-bottom: 1em;
}
.curriculum-content strong {
  color: var(--text-color);
}
.curriculum-item.active .curriculum-content {
  max-height: 400px;
  padding-top: 15px;
  padding-bottom: 25px;
}
.curriculum-note {
  text-align: center;
  margin-top: 30px;
  font-size: 0.9rem;
  color: var(--text-light);
}


.curriculum-content4 ul li {
 list-style: none;
 display: inline-block;
 padding-bottom: 10px;
}

.curriculum-content4 p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 1em;
}
/* Instructor Section */
.instructor-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  background-color: var(--alt-background-color);
  padding: 40px;
  border-radius: var(--border-radius);
}
.instructor-image-wrapper {
  flex-shrink: 0;
}
.instructor-image {
  width: 200px;
  height: 250px;
  border-radius: 0;
  object-fit: cover;
  border: 6px solid var(--accent-color);
  box-shadow: 0 0px 0px rgba(0, 0, 0, 0.1);
}
.instructor-details {
  text-align: center;
}
.instructor-details h3 {
  font-size: 1.7rem;
  color: var(--primary-color);
}
.instructor-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--secondary-color);
  display: block;
  margin-top: 0.2em;
}
.instructor-bio {
  font-size: 1.0rem;
  margin: 0;
  white-space: nowrap;
  max-width: 600px;
  margin-right: 30px;
  margin-bottom: 10px;
}
.instructor-achievements {
  list-style: none;
  padding: 0;
  margin-top: 1.5em;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px 30px;
}
.instructor-achievements li {
  font-size: 0.9rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
}
.achievement-icon {
  margin-right: 8px;
  color: var(--secondary-color);
  font-size: 1.2em;
}

/* Price Section */
.price-plan-card {
  background-color: #fff;
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  border-top: 8px solid var(--primary-color);
  position: relative;
  overflow: hidden;
}
.price-icon-top {
  font-size: 3rem;
  color: var(--primary-color);
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--alt-background-color); /* 背景色と同じに */
  padding: 10px;
  border-radius: 50%;
  line-height: 1;
  box-shadow: 0 0 0 8px var(--alt-background-color); /* アイコン周りの隙間 */
}
.price-plan-card h3 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-top: 30px;
  margin-bottom: 0.8em;
}
.price-main {
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.price-main strong {
  font-size: 2.4rem;
  font-weight: 700;
}
.tax-info {
  font-size: 0.9rem;
}
.subsidy-info {
  background-color: var(--light-accent-color);
  padding: 25px;
  border-radius: var(--border-radius);
  margin: 25px 0;
  border: 2px dashed var(--accent-color);
}
.subsidy-highlight {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.3em;
}
.subsidy-highlight .fa-gift {
  margin-right: 8px;
  color: var(--accent-color);
}
.price-discounted {
  font-size: 1.3rem;
  color: var(--text-light);
}
.price-emphasis {
  font-size: 2.8rem;
  color: #d90429;
  font-weight: 700;
}
.subsidy-condition {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 1em;
}
.plan-includes {
  list-style: none;
  padding: 0;
  margin: 25px 0;
  text-align: left;
  display: inline-block;
}
.plan-includes li {
  margin-bottom: 0.8em;
  font-size: 0.95rem;
}
.price-cta {
  margin-top: 20px;
}

/* Results Section */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 35px;
}

.result-image {
  width: 350px;
  height:300px;
}
.result-item h4 {
  font-size: 1.3rem;
  padding: 20px 25px 10px;
  color: var(--primary-color);

}
.result-item p {
  font-size: 0.95rem;
  padding: 0 25px 15px;
  color: var(--text-light);
}
.testimonial-cite {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--secondary-color);
  padding: 0 25px 20px;
}

/* Final CTA Section */
.final-cta-bg {
  background: #FFBF7F;
  color: #fff;
  padding: 80px 0;
}
.final-cta-bg .section-title {
  color: #fff;
}
.final-cta-bg .section-title::after {
  background-color: #FFBF7F;
}
.final-cta-bg .cta-heading,
.final-cta-bg p {
  color: #fff;
}
.white-border-cta {
  border-color: #fff;
  color: #fff;
  background-color: transparent;
}
.white-border-cta:hover {
  background-color: #fff;
  color: var(--primary-color);
}
.contact-direct {
  margin-top: 1.5em;
  font-size: 1.1rem;
}
.contact-direct strong a {
  color: #fff;
  text-decoration: underline;
}
.contact-direct strong a:hover {
  color: var(--accent-color);
}

/* Company Section */
.company-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
  background-color: #fff;
  box-shadow: var(--box-shadow);
  border-radius: var(--border-radius);
  overflow: hidden;
}
.company-table th,
.company-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.95rem;
}
.company-table th {
  background-color: #f9f9f9;
  font-weight: 700;
  width: 30%;
  color: var(--primary-color);
}
.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

/* Form Styles (Download & Contact) */
.contact-form {
  text-align: center;
}
.download-form input,
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ced4da;
  border-radius: var(--border-radius);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.download-form input:focus,
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(255, 127, 80, 0.25);
  outline: none;
}
.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: var(--text-color);
}
.form-group {
  margin-bottom: 20px;
}
.contact-form {
  background: #fff;
  padding: 35px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* Footer */
.footer {
  background-color: var(--secondary-color);
  color: #eaeaea;
  padding: 50px 0 30px;
  text-align: center;
  font-size: 0.9rem;
}
.footer-logo {
  font-family: var(--heading-font);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 20px;
}
.footer-nav ul {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}
.footer-nav a {
  color: #f0f0f0;
}
.footer-nav a:hover {
  color: #fff;
  text-decoration: underline;
}
.copyright {
  font-size: 0.85rem;
  color: #bdc3c7;
}

/* Responsive Design */
@media (min-width: 769px) {
  .hero-illustration-area {
    display: block;
  } /* PCでイラスト表示 */
  .solution-content-wrapper {
    flex-direction: row;
  }
  .instructor-profile {
    flex-direction: row;
    text-align: left;
  }
  .instructor-details {
    text-align: left;
  }
  .instructor-achievements {
    justify-content: flex-start;
  }
}

@media (max-width: 992px) {
  .hero-content-wrapper {
    flex-direction: column;
    text-align: center;
  }
  .hero-text-content {
    text-align: center;
  }
  .hero-cta-buttons {
    justify-content: center;
  }
  .hero-illustration-area {
    margin-top: 30px;
    display: block; /* タブレットでも表示 */
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }
  h1.main-catchphrase {
    font-size: 1.2rem;
  }
  h2.section-title {
    font-size: 1.7rem;
  }
  h3 {
    font-size: 1.3rem;
  }

  .global-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    padding: 10px 0;
  }
  .global-nav.active {
    display: flex;
  }
  .global-nav ul {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  .global-nav li {
    width: 100%;
    text-align: center;
  }
  .global-nav a {
    display: block;
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid #f0f0f0;
  }
  .global-nav li:last-child a {
    border-bottom: none;
  }
  .nav-cta {
    margin-top: 10px;
    width: auto;
  }
  .hamburger-menu {
    display: block;
  }
  .hamburger-menu.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger-menu.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger-menu.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .content-section {
    padding: 50px 0;
  }
  .cta-buttons {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }
  .cta-buttons .cta-button {
    width: 90%;
    max-width: 320px;
  }

  .price-main strong {
    font-size: 2rem;
  }
  .price-emphasis {
    font-size: 2.3rem;
  }

  .company-table th {
    width: 35%;
    font-size: 0.9rem;
  }
  .company-table td {
    font-size: 0.9rem;
  }

  .hero-main-illustration {
    max-width: 300px;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.required-mark {
  color: red;
  font-size: 0.8em;
  margin-left: 4px;
}