@charset "utf-8";

/* =========================================================
   Theme
========================================================= */

:root {
  /* Teal green × ivory × soft orange */
  --color-primary: #176b68;
  --color-primary-dark: #123f3d;
  --color-accent: #e59a62;
  --color-background: #ffffff;
  --color-background-soft: #f5f2ea;
  --color-primary-soft: #e8f2ef;
  --color-accent-soft: #f7e8da;
  --color-text: #263333;
  --color-text-muted: #5f6f6b;
  --color-border: #d8e3df;

  --shadow-sm: 0 5px 14px rgba(18, 63, 61, 0.08);
  --shadow-md: 0 6px 18px rgba(18, 63, 61, 0.08);
  --shadow-lg: 0 10px 28px rgba(18, 63, 61, 0.14);

  /*
   * Existing class names are retained for compatibility
   * with the current LP HTML.
   */
  --main-navy: var(--color-primary-dark);
  --main-blue: var(--color-primary);
  --accent-red: var(--color-accent);
  --soft-blue: var(--color-primary-soft);
  --soft-red: var(--color-accent-soft);
  --soft-gray: var(--color-background-soft);
  --text-color: var(--color-text);
  --border-color: var(--color-border);
}

/* =========================================================
   Base
========================================================= */

html {
  scroll-behavior: smooth;
}

body {
  color: var(--color-text);
  background-color: var(--color-background);
  font-family: "游ゴシック", "Yu Gothic", "メイリオ", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Roboto", "Open Sans", "Segoe UI", Arial, Tahoma, Verdana, "Arial Unicode MS", sans-serif;
  font-size: 120%;
}

.container {
  margin: 3em auto;
}

ol li,
ul li {
  padding-left: 1em;
  text-indent: -1em;
}

#problem,
#about,
#strength,
#goal,
#curriculum,
#flow,
#report,
#target,
#price,
#continuing,
#faq,
#contact,
#feature,
#userguide,
#support,
#link {
  scroll-margin-top: 100px;
}

#userguide a,
#support a,
.text-parag a {
  color: var(--color-primary-dark);
}

.centering {
  display: flex !important;
  align-items: center !important;
}

.contents_section {
  margin: 4em auto;
}

.lead_text {
  margin: 1.5em auto;
  font-size: 1.2em;
  text-align: center;
}

.note-text {
  color: var(--color-text-muted);
  font-size: 0.9em;
}

/* =========================================================
   Header and navigation
========================================================= */

header {
  padding: 0.5em;
  background-color: var(--color-background);
}

.header_pc {
  background-color: var(--color-background);
}

.header-logo {
  width: auto;
  height: 100%;
  max-height: 8vh;
  min-height: 60px;
  margin: 10px 0;
}

.header-pc-nav {
  position: relative;
  text-align: center;
}

.header-pc-nav ul {
  margin-top: 1.1em;
  text-align: center;
}

.header-pc-nav li {
  display: inline-block;
  list-style-type: none;
  text-align: center;
}

.header-pc-nav a {
  color: var(--color-primary-dark);
  font-size: 1em;
  font-weight: 600;
  text-decoration: none;
}

.header-pc-nav li:hover {
  padding-bottom: 0;
  border-bottom: 2px solid var(--color-primary);
}

.header_smt,
.menu-content {
  background-color: var(--color-primary-dark);
}

.header_smt h1 {
  font-size: 1.05em;
}

/* .menu-btn {
  background-color: var(--color-primary);
} */

.smt_menu a {
  color: #fff;
}

/* Language menu retained for compatibility */

#language {
  width: 10vw;
  min-width: 110px;
  max-width: 180px;
}

.language_list {
  display: none;
  width: 10vw;
  min-width: 110px;
  max-width: 180px;
  padding: 1em 1.5em;
  background-color: var(--color-primary);
}

#language:hover > .language_list {
  position: absolute;
  display: block;
  line-height: 2;
}

.language_list a:hover {
  border-bottom: 2px solid #fff;
}

.langlist {
  color: var(--color-primary);
  font-weight: 600;
  text-align: left;
}

.langlist_box {
  position: absolute;
  display: none;
  width: 100%;
  padding: 1em;
  background-color: var(--color-background-soft);
  text-align: left;
}

.langlist:hover > .langlist_box {
  display: block;
}

.langlist_box a:hover {
  text-decoration: underline;
}

/* =========================================================
   Buttons
========================================================= */

.button {
  width: 25vw;
  min-width: 300px;
  margin: 0 auto;
  border: 0;
  font-size: 1.2em;
  text-align: center;
  text-shadow: none;
}

.button-contact {
  color: #fff;
  background-color: var(--color-primary);
  border-radius: 5px;
  transition: background-color 0.2s ease;
}

.button-contact:hover {
  background-color: var(--color-primary-dark);
}

.button-contact a,
.button-contact a:hover,
.button-contact a:focus {
  color: #fff;
  text-decoration: none;
}

.button-blue,
.button-red {
  overflow: hidden;
  background-color: transparent;
  border-radius: 5px;
}

.button-blue a {
  display: block;
  padding: 0.8em 1.2em;
  color: #fff;
  background-color: var(--color-primary);
  border: 2px solid var(--color-primary);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.button-red a {
  display: block;
  padding: 0.8em 1.2em;
  color: #fff;
  background-color: var(--color-accent);
  border: 2px solid var(--color-accent);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.button-blue a:hover,
.button-blue a:focus {
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary-soft);
  text-decoration: none;
}
.button-red a:hover,
.button-red a:focus {
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  border-color: var(--color-accent-soft);
  text-decoration: none;
}

.button_line,
.button_line_white {
  display: inline-block;
  padding: 0.5em 1em;
  border-radius: 5px;
  text-decoration: none;
  text-shadow: none;
}

.button_line {
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary-dark);
}

.button_line:hover,
.button_line:focus {
  color: #fff;
  background-color: var(--color-primary);
  text-decoration: none;
}

.button_line_white {
  color: #fff;
  border: 2px solid #fff;
}

.button_line_white:hover,
.button_line_white:focus {
  color: var(--color-primary-dark);
  background-color: var(--color-background-soft);
  text-decoration: none;
}

/* =========================================================
   Headings and decorative text
========================================================= */

.index-xl {
  font-size: 6vh;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
}

.index-b {
  padding: 1em;
  color: var(--color-primary-dark);
  font-weight: 600;
  text-align: center;
}

.index-r {
  padding: 1em;
  color: var(--color-accent);
  font-weight: 600;
  text-align: center;
}

.index-blue,
.index-red {
  padding: 5px 1em;
  margin: 10px 0;
  color: var(--color-primary-dark);
  background-color: var(--color-primary-soft);
  border-left: 15px solid var(--color-primary);
  font-weight: 600;
}

.index-line_b,
.index-line_r {
  padding: 0.25em 1em;
  color: var(--color-primary);
  border-bottom: 3px solid var(--color-primary);
  font-weight: 600;
  text-align: center;
}

.index_line_red {
  color: var(--color-primary-dark);
  font-size: 2em;
  font-weight: 600;
  text-align: center;
}

.text-ub {
  padding: 0.2vh 1vh;
  color: var(--color-primary-dark);
  background: linear-gradient(transparent 62%, rgba(229, 154, 98, 0.34) 0%);
}

.index-x {
  background-color: var(--color-primary);
}

.index-y {
  background-color: rgba(23, 107, 104, 0.2);
}

/* =========================================================
   Hero
========================================================= */

.topimage_text {
  width: min(1180px, 92%);
  margin: 0 auto;
  padding: 7em 0 5em;
  text-align: center;
  text-shadow: 1px 1px 3px #fff;
}

.topimage_text span {
  color: var(--color-accent);
  font-size: 1.25em;
  font-weight: 600;
}

.topimage_text h1 {
  margin: 0.35em 0;
  color: var(--color-primary-dark);
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.35;
}

.topimage_text .lead_text {
  max-width: 760px;
  color: var(--color-text);
  font-size: 1.15em;
  line-height: 1.9;
}

.top-summary {
  /* max-width: 920px; */
  margin: 2em 0;
}

.summary-box {
  height: 100%;
  padding: 1em;
  background-color: rgba(255, 255, 255, 0.94);
  border-left: 4px solid var(--color-primary);
  box-shadow: 0 4px 18px rgba(18, 63, 61, 0.1);
}

.summary-box strong {
  display: block;
  margin-top: 0.2em;
  color: var(--color-accent);
  font-size: 1.15em;
}

/* =========================================================
   Cards and content blocks
========================================================= */

.lp-card {
  margin-bottom: 3em;
}

.lp-card img {
  display: block;
  width: 60%;
  max-width: 300px;
  margin: 0 auto;
}

.problem-card {
  height: 100%;
  padding: 1.5em;
  background-color: #fff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.problem-card img {
  display: block;
  width: 58%;
  max-width: 180px;
  height: auto;
  margin: 0 auto 1em;
}

.flow-box {
  height: 100%;
  padding: 1.5em;
  margin-bottom: 1.5em;
  background-color: #fff;
  border-top: 6px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.flow-box_red {
  height: 100%;
  padding: 1.5em;
  margin-bottom: 1.5em;
  background-color: #fff;
  border-top: 6px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.flow-box h3,
.flow-box h4 {
  color: var(--color-primary-dark);
  font-weight: 600;
}

.report-box {
  height: 100%;
  padding: 2em;
  background-color: var(--color-primary-soft);
}

.report-box ul {
  margin-bottom: 0;
}

.target-card {
  height: 100%;
  padding: 2em;
  background-color: #fff;
  border: 1px solid var(--color-border);
}

.target-card h3 {
  padding-bottom: 0.5em;
  color: var(--color-primary-dark);
  border-bottom: 3px solid rgba(229, 154, 98, 0.5);
  font-weight: 600;
}

/* =========================================================
   Tables
========================================================= */

.program-table,
.support-table,
.curriculum-table {
  width: 100%;
  margin-top: 2em;
  border-collapse: collapse;
}

.program-table th,
.program-table td,
.support-table th,
.support-table td,
.curriculum-table th,
.curriculum-table td {
  padding: 1em;
  border: 1px solid var(--color-border);
  vertical-align: top;
}

.program-table th,
.support-table th {
  width: 28%;
  color: var(--color-primary-dark);
  background-color: var(--color-primary-soft);
}

.curriculum-table thead th {
  color: #fff;
  background-color: var(--color-primary-dark);
  text-align: center;
}

.curriculum-table tbody th {
  width: 10%;
  color: var(--color-primary-dark);
  background-color: var(--color-primary-soft);
  text-align: center;
}

.x-scroll-table {
  width: 100%;
}

.x-scroll td {
  text-align: center;
}

/* =========================================================
   Goal list
========================================================= */

.goal-list {
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}

.goal-list li {
  position: relative;
  padding: 1em 1em 1em 3.2em;
  margin-bottom: 0.8em;
  background-color: #fff;
  border: 1px solid var(--color-border);
}

.goal-list li::before {
  position: absolute;
  top: 0.8em;
  left: 1em;
  color: var(--color-accent);
  content: "✓";
  font-size: 1.4em;
  font-weight: 700;
}

/* =========================================================
   Price
========================================================= */

.price-card {
  width: min(860px, 100%);
  margin: 0 auto;
  overflow: hidden;
  background-color: #fff;
  border: 3px solid var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.price-card-header {
  padding: 1.2em;
  color: #fff;
  background-color: var(--color-primary-dark);
  font-size: 1.3em;
  font-weight: 600;
}

.price-card-body {
  padding: 2.5em;
}

.price-number {
  color: var(--color-accent);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
}

.price-number small {
  color: var(--color-text);
  font-size: 0.25em;
  font-weight: 400;
}

.price-note {
  display: inline-block;
  padding: 0.5em 1.5em;
  margin: 1.2em 0;
  color: #fff;
  background-color: var(--color-accent);
  font-weight: 600;
}

.included-list {
  /* max-width: 650px; */
  margin: 1.5em auto;
  column-gap: 3em;
  columns: 2;
  text-align: left;
}

.included-list li {
  margin-bottom: 0.8em;
  break-inside: avoid;
}

/* =========================================================
   FAQ
========================================================= */

.faq-box {
  padding: 1.5em 0;
  border-bottom: 1px solid var(--color-border);
}

.faq-box h3 {
  color: var(--color-primary-dark);
  font-weight: 600;
}

.faq-box h3::before {
  color: var(--color-primary);
  content: "Q. ";
}

.faq-box .text-parag::before {
  color: var(--color-accent);
  content: "A. ";
  font-weight: 600;
}

/* =========================================================
   Gradient backgrounds
========================================================= */

.original-gradient {
  background-image: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
}

.sub-gradient {
  background-image: linear-gradient(90deg, var(--color-accent), rgba(229, 154, 98, 0.35));
}

/* =========================================================
   Footer
========================================================= */

#footer,
.footer-frame {
  color: #fff;
  background-color: var(--color-primary-dark);
}

#footer {
  text-align: center;
}

/* =========================================================
   Responsive
========================================================= */

@media (min-width: 1200px) {
  .feature {
    min-height: 300px;
  }
}

@media (min-width: 992px) {
  div.header_smt,
  .xl-display-block,
  .lg-display-block {
    display: none;
  }

  .lg-display-none {
    display: block;
  }
}

@media (max-width: 991.98px) {
  header {
    padding: 0;
  }

  .header_pc {
    display: none;
  }

  .header_smt {
    display: block;
    width: 100%;
    height: 65px;
  }

  .language_list_smt {
    display: block;
    margin-bottom: 1em;
    line-height: 2;
    text-align: center;
  }

  .menu-btn span,
  .menu-btn span::before,
  .menu-btn span::after {
    background-color: #fff;
  }

  .menu-btn::after {
    color: #fff;
  }

  .menu-content {
    min-height: 400px;
    height: 100vh;
    margin-top: 65px;
    background-color: rgba(18, 63, 61, 0.94);
  }

  .menu-content ul {
    padding: 1em 1em 0;
  }

  .menu-content ul li a {
    padding: 15px;
  }

  .menu-content ul li a::before {
    content: none;
  }

  .xl-display-block,
  .lg-display-block {
    display: block;
  }

  .lg-display-none,
  .md-display-block,
  .sm-display-block {
    display: none;
  }

  #other .col-lg-4 {
    margin: 15px 0;
  }
}

@media (max-width: 768px) {
  .top_image {
    min-height: auto;
    background-image: linear-gradient(rgba(245, 242, 234, 0.9), rgba(245, 242, 234, 0.94)), url(images/topimage.jpg);
    background-position: 62% center;
  }

  .topimage_text {
    padding: 5em 0 3em;
  }

  .topimage_text span {
    font-size: 1em;
  }

  .topimage_text .lead_text {
    font-size: 1em;
  }

  .index-xl {
    font-size: 2em;
  }

  .button {
    width: 90%;
    min-width: auto;
  }

  .program-table th,
  .program-table td,
  .support-table th,
  .support-table td {
    display: block;
    width: 100%;
  }

  .curriculum-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .included-list {
    columns: 1;
  }

  .price-card-body {
    padding: 1.5em;
  }

  .text-md-end,
  #support .text-parag {
    margin: 15px auto;
    text-align: center;
  }

  .feature {
    height: auto;
    min-height: unset;
    text-align: center;
  }

  .md-display-block {
    display: block;
  }
}

@media (max-width: 576px) {
  .sm-display-block {
    display: block;
  }
}