:root {
  --navy: #093d60;
  --deep: #062f4b;
  --blue: #0f6688;
  --sky: #eaf5f9;
  --orange: #ff762f;
  --pink: #e95b70;
  --ink: #16384c;
  --muted: #607b8a;
  --line: #d8e6ec;
  --white: #fff;
  --shadow: 0 12px 32px rgba(12, 63, 87, 0.12);
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  font-family:
    "Noto Sans JP", sans-serif;
  line-height: 1.75;
  background: #fff;
}
a {
  color: inherit;
  text-decoration: none;
}
.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: auto;
}
.header {
  height: 70px;
  padding: 0 max(20px, calc((100% - 1200px) / 2));
  display: flex;
  align-items: center;
  gap: 22px;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid #edf3f5;
}
.brand {
  display: flex;
  flex-direction: column;
  color: var(--navy);
  font-weight: 900;
  line-height: 1;
}
.brand span {
  font-size: 20px;
  font-style: italic;
}
.brand small {
  font-size: 8px;
  letter-spacing: 0.06em;
  margin-top: 4px;
}
.header nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 12px;
  font-weight: 800;
}
.header nav a:hover {
  color: var(--orange);
}
.pill {
  min-height: 44px;
  padding: 0 23px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  transition: 0.2s;
}
.pill:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}
.ghost,
.outline {
  border: 1.5px solid var(--orange);
  color: var(--orange);
  background: #fff;
}
.orange {
  background: var(--orange);
  color: #fff;
}
.white {
  background: #fff;
  color: var(--orange);
}
.menu {
  display: none;
}
.hero {
  min-height: 450px;
  position: relative;
  overflow: hidden;
  padding: 90px max(20px, calc((100% - 1120px) / 2)) 150px;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
}
.hero-copy {
  position: relative;
  z-index: 3;
  width: 73%;
  background-color: #ffffff8c;
  padding: 15px;
  box-shadow: 0 30px 30px #ffffffa6;
}
.eyebrow {
  font-size: 13px;
  color: var(--blue);
  font-weight: 900;
  letter-spacing: 0.08em;
}
.hero h1 {
  font-size: clamp(25px, 3.1vw, 43px);
  line-height: 1.55;
  margin: 18px 0;
  color: #176a89;
  text-shadow:4px 2px 4px #eeeeff, -5px -2px 4px #eeeeff;
}
.hero h1 em {
  font-style: normal;
  color: var(--navy);
}
.rtc_product_chip {
  border: 1px solid var(--navy);
  display: inline-flex;
  margin: 15px 0 0 0;
  padding: 2px 20px;
  border-radius: 35px;
}
.rtc_product {
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
  color: var(--navy);
  font-family: serif;
  text-shadow:4px 2px 4px #eeeeff, -5px -2px 4px #eeeeff;
}
.sub {
  font-weight: 800;
  margin-top: 5px;
  font-size: x-large;
}
.hero-visual {
  position: absolute;
  bottom: -78px;
  width: 100%;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}
.orb.one {
  width: 420px;
  height: 420px;
  right: 0;
  top: 20px;
  background: linear-gradient(145deg, #fff, #bfe3ee);
}
.orb.two {
  width: 210px;
  height: 210px;
  left: 15px;
  bottom: 20px;
  background: #ffdfd1;
  opacity: 0.65;
}
.person {
  position: absolute;
  bottom: 15px;
  width: 175px;
  height: 330px;
}
.person i {
  position: absolute;
  width: 94px;
  height: 110px;
  border-radius: 50% 50% 46% 46%;
  left: 40px;
  top: 0;
  background: linear-gradient(145deg, #f5c7a8, #e8aa87);
  z-index: 2;
}
.person i:before {
  content: "";
  position: absolute;
  inset: -12px -8px 38px;
  border-radius: 55% 55% 35% 35%;
  background: #183746;
  z-index: -1;
}
.person b {
  position: absolute;
  left: 15px;
  right: 15px;
  top: 100px;
  height: 225px;
  border-radius: 65px 65px 8px 8px;
  background: linear-gradient(135deg, #eff6f8, #fff);
  box-shadow: inset 22px 0 #183f58;
}
.person span {
  position: absolute;
  width: 66px;
  height: 170px;
  right: -5px;
  top: 130px;
  background: #f1c8aa;
  border-radius: 40px;
  transform: rotate(-14deg);
}
.person-a {
  right: 170px;
  z-index: 2;
}
.person-a i:before {
  background: #4a302a;
}
.person-b {
  right: 10px;
  transform: scale(0.92);
  filter: saturate(0.8);
}
.code-card {
  position: absolute;
  right: 20px;
  bottom: 15px;
  z-index: 5;
  width: 170px;
  padding: 18px;
  border-radius: 14px;
  background: rgba(6, 47, 75, 0.92);
  color: #fff;
  box-shadow: var(--shadow);
}
.code-card span,
.code-card small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.1em;
}
.code-card strong {
  display: block;
  font-size: 34px;
  color: #69d4f3;
}
.hero-offer {
  position: absolute;
  z-index: 6;
  left: max(20px, calc((100% - 1120px) / 2));
  right: max(20px, calc((100% - 1120px) / 2));
  bottom: 28px;
  min-height: 76px;
  padding: 16px 20px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 16px;
  border: 2px solid #ffbc21;
  border-radius: 9px;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 3px 5px #ffbc21;
}
.hero-offer b {
  background: #ffbc21;
  color: #4d3d00;
  padding: 6px 11px;
  font-size: large;
}
.hero-offer span {
  font-size:medium;
}
.hero-offer strong {
  font-size: large;
}
.hero-offer a {
  background: #fff;
  color: var(--navy);
  padding: 8px 13px;
  border-radius: 18px;
  font-size: large;
  font-weight: 900;
}
.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 25px 0;
}
.facts div {
  text-align: center;
  border-right: 1px solid var(--line);
}
.facts div:last-child {
  border: 0;
}
.facts span {
  color: var(--muted);
  display: block;
}
.facts b {
  font-size: xx-large;
  color: var(--navy);
}
.facts b span {
  display: inline;
  color: inherit;
  margin-left: 2px;
  font-size:small;
}
.feature-strip {
  background: var(--navy);
  color: #fff;
  padding: 18px 0 22px;
}
.feature-strip p {
  text-align: center;
  font-size: 12px;
  font-weight: 800;
  opacity: 0.8;
}
.mini-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.mini-grid span {
  padding: 13px 8px;
  border-radius: 7px;
  background: #0d5278;
  text-align: center;
  font-size: large;
  border: solid 1px #ffffff85;
}
.mini-grid b {
  display: block;
  color: #ffd279;
  font-size: large;
}
.cta-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 24px;
}
.section {
  padding: 90px 0;
}
.pale,
.concerns {
  background: var(--sky);
}
.concern-box {
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 28px 34px;
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  gap: 2px;
}
.question {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #d9f0f6;
  color: #247894;
  font-size: 39px;
  font-weight: 900;
}
.concern-box h2 {
  font-size: x-large;
  margin: 0;
}
.chips {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 7px;
  padding: 0;
  list-style: none;
}
.chips li {
  padding: 6px 10px;
  background: #f4f8fa;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: medium;
  font-weight: 800;
}
.chips li:before {
  content: "✓";
  color: #1680a1;
  margin-right: 6px;
}
.concern-box aside {
  text-align: center;
  grid-column:1 / 3;
  font-size: large;
}
.concern-box aside b {
  display: block;
  color: var(--navy);
  margin-bottom: 10px;
}
.concern-box aside a {
  background: var(--navy);
  color: #fff;
  padding: 8px 12px;
  border-radius: 5px;
}
.heading {
  text-align: center;
  margin-bottom: 45px;
}
.heading p {
  margin: 0;
  color: var(--pink);
  letter-spacing: 0.2em;
  font-weight: 900;
}
.heading h2 {
  font-size: 30px;
  color: var(--navy);
  margin: 5px 0;
}
.heading small {
  color: var(--muted);
}
.reason-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 14px;
}
.reason-grid article {
  position: relative;
  padding: 25px 28px;
  border: 1px solid var(--line);
  /* border-top: 3px solid var(--blue); */
  border-radius: 10px;
  background: #fff;
  /* box-shadow: 0 6px 18px rgba(12, 63, 87, 0.06); */
}
.reason-grid article > span {
  position: absolute;
  right: 18px;
  top: 0;
  color: #e6f0f4;
  font-size: 42px;
  font-weight: 900;
}
.reason-grid article > b {
  font-size: xx-large;
  color: var(--blue);
}
.reason-grid h3 {
  font-size: 17px;
  margin: 7px 0;
}
.reason-grid p {
  font-size: smaller;
  color: var(--muted);
}
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.plan {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.plan header {
  padding: 18px 22px;
  color: #fff;
  background: #0c5877;
  text-align: center;
}
.plan header small{
  padding: 3px 11px;
  border-radius: 18px;
  background-color: #ffffff21;
}
.plan.dev {
  border: 3px solid var(--orange);
}
.plan.infra header {
  background: #405f76;
  text-align: center;
}
.plan.ai header {
  background: #1380af;
  text-align: center;
}
.plan h3 {
  margin: 3px 0;
}
.plan ul {
  list-style: none;
  padding: 15px 25px;
  margin: 0;
}
.plan li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}
.plan li:before {
  content: "✓";
  color: #1092b6;
  margin-right: 7px;
}
.plan p {
  text-align: center;
}
.plan strong {
  color: var(--orange);
  font-size: 25px;
}
.flow {
  padding: 20px;
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
}
.flow-head,
.flow-row {
  display: grid;
  grid-template-columns: 120px 0.8fr 2.4fr 0.8fr;
  gap: 8px;
  margin-bottom: 8px;
}
.flow-head {
  padding-left: 128px;
  grid-template-columns: 0.8fr 2.4fr 0.8fr;
}
.flow-head span {
  padding: 7px;
  text-align: center;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  clip-path: polygon(0 0, 95% 0, 100% 50%, 95% 100%, 0 100%, 5% 50%);
}
.flow-row b {
  display: grid;
  place-items: center;
  background: var(--blue);
  color: #fff;
  border-radius: 5px;
  font-size: 11px;
}
.flow-row > span {
  min-height: 76px;
  display: grid;
  place-items: center;
  padding: 10px;
  background: #f2f7f9;
  border: 1px solid var(--line);
  text-align: center;
  font-size: 10px;
}
.course-cloud {
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 5px;
}
.course-cloud i {
  font-style: normal;
  background: var(--navy);
  color: #fff;
  padding: 7px 3px;
  border-radius: 3px;
}
.flow-row.hr b {
  background: #547688;
}
.flow-row.hr > span {
  min-height: 50px;
}
.table-scroll {
  overflow: auto;
  border-radius: 9px;
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: medium;
}
th,
td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  text-align: center;
  border-left: 1px solid var(--line);
}
thead {
  background: var(--blue);
  color: #fff;
}
tbody th {
  text-align: left;
  color: var(--navy);
}
tbody tr:hover {
  background: #f6fbfd;
}
.chip {
    display: inline-block;
    background: var(--sky);
    color: var(--deep);
    border-radius: 999px;
    padding: .15rem .7rem;
    font-size: .78rem;
    font-weight: 700;
    margin-top:5px;
}
.curriculumset {
  line-height: 1.3rem;
  text-align: left;
}
.curriculumdetail {
  border: solid 1px var(--navy);
  padding: 3px 16px;
  border-radius: 4px;
}
.curriculumdetail:hover{
  border: solid 1px var(--blue);
  color :var(--blue);
}
.venues {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.venues article {
  grid-template-columns: 1.2fr 1fr;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.venues article > div:last-child {
  padding: 22px;
}
.venues h3 {
  color: var(--navy);
}
.venues a {
  font-size: 11px;
  color: var(--orange);
  font-weight: 900;
}
.building {
  position: relative;
  text-align:center;
  margin-top:35px;
}

.building i {
  position: relative;
  display: inline-block;
  width: 16px;
  height: 50px;
  margin: 23px 4px;
  background: #587267;
}
.building.dark:before {
  background: repeating-linear-gradient(
    90deg,
    #c4ccd0 0 14px,
    #607985 14px 21px
  );
}
.prepare th,
.prepare td {
  white-space: nowrap;
}
.prepare .bg-customer{
  background-color: var(--muted);
  color: var(--white);
}
.note {
  color: var(--muted);
  font-size:small;
  line-height: 1rem;
}
.bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.bottom-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.report {
}
.report span {
  display: block;
  height: 8px;
  margin-bottom: 10px;
  background: linear-gradient(90deg, var(--blue) 40%, #d7e4e9 40%);
}
.bottom-grid ul {
  font-size: small;
}

.bottom-grid blockquote {
  margin: 0 0 31px 0;
  font-weight: 800;
}
.final-cta {
  padding: 65px 0;
  background: linear-gradient(110deg, var(--navy), #0e7186);
  color: #fff;
  text-align: center;
}
.final-cta h2 {
  font-size: 34px;
  margin: 4px;
}
.final-cta .cta-row {
  margin-bottom: 0;
}
footer {
  padding: 22px;
  background: var(--deep);
  color: #b9cad4;
  font-size: 10px;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
}
footer b {
  color: #fff;
}
@media (max-width: 900px) {
  .header nav {
    display: none;
  }
  .header .ghost {
    display: none;
  }
  .menu {
    display: block;
    margin-left: auto;
    border: 0;
    background: none;
    color: var(--navy);
    font-weight: 900;
  }
  .header.open nav {
    position: absolute;
    display: grid;
    left: 0;
    right: 0;
    top: 70px;
    padding: 18px 24px;
    background: #fff;
    box-shadow: var(--shadow);
  }
  .hero {
    padding-top: 60px;
  }
  .hero-copy {
    width: 70%;
  }
  .hero-visual {
    right: -110px;
    opacity: 0.72;
  }
  .hero-offer {
    grid-template-columns: auto 1fr;
  }
  .hero-offer a {
    display: none;
  }
  .mini-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .concern-box {
    grid-template-columns: 70px 1fr;
  }
  .concern-box aside {
    grid-column: 1/-1;
    border: 0;
    border-top: 1px solid var(--line);
    padding-top: 15px;
  }
  .plans {
    grid-template-columns: 1fr;
  }
  .venues article {
    grid-template-columns: 1fr;
  }
  .bottom-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  .wrap {
    width: min(100% - 28px, 1120px);
  }
  .header {
    height: 62px;
  }
  .header .orange {
    display: none;
  }
  .hero {
    min-height: 690px;
    padding: 45px 16px 130px;
  }
  .hero:before {
    background: linear-gradient(#fff 0 55%, rgba(255, 255, 255, 0.35));
  }
  .hero-copy {
    width: 100%;
  }
  .hero h1 {
    font-size: 23px;
  }
  .hero-visual {
    width: 430px;
    height: 370px;
    right: -105px;
    bottom: 80px;
    transform: scale(0.8);
    transform-origin: bottom;
  }
  .hero-offer {
    left: 14px;
    right: 14px;
    bottom: 18px;
    grid-template-columns: 1fr;
    padding: 12px;
  }
  .hero-offer span {
    display: none;
  }
  .facts {
    grid-template-columns: 1fr 1fr;
  }
  .facts div {
    padding: 10px;
  }
  .mini-grid {
    grid-template-columns: 1fr 1fr;
  }
  .section {
    padding: 62px 0;
  }
  .concern-box {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .question {
    margin: auto;
  }
  .chips,
  .reason-grid {
    grid-template-columns: 1fr;
  }
  .flow {
    min-width: 680px;
  }
  .flow-head,
  .flow-row {
    grid-template-columns: 90px 0.8fr 2.4fr 0.8fr;
  }
  .flow-head {
    padding-left: 98px;
    grid-template-columns: 0.8fr 2.4fr 0.8fr;
  }
  #flow .wrap {
    overflow: auto;
  }
  .venues {
    grid-template-columns: 1fr;
  }
  .bottom-grid article {
    overflow: hidden;
  }
  .final-cta h2 {
    font-size: 27px;
  }
  footer .wrap {
    display: grid;
    gap: 7px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition:
      opacity 0.55s ease,
      transform 0.55s ease;
  }
  .reveal.show {
    opacity: 1;
    transform: none;
  }
}