:root {
  --text: #ffffff;
  --gold: #ffb33a;
  --gold-soft: #ffe17b;
  --purple: #7c00a6;
  --purple-bright: #9c00e4;
  --cyan: #00d9ff;
  --red-top: #da181b;
  --red-bottom: #960002;
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #060609;
  color: var(--text);
  font-family: "Noto Sans JP", sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  min-height: 100vh;
}

.phone-shell {
  width: min(100%, 412px);
  margin: 0 auto;
  overflow: hidden;
  background: #ffffff;
}

@media (min-width: 413px) {
  body {
    background: #060609;
  }
}

.section {
  padding: 44px 28px;
}

.section--dark {
  background: #040404;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.section-heading--center {
  justify-items: center;
  text-align: center;
}

.section-heading__line {
  width: 72px;
  height: 3px;
  border-radius: 999px;
  background: var(--gold);
}

.section-heading__line--accent {
  background: var(--purple);
}

.section-heading__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 86px;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.section-heading h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.58;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 56px;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}

.button img {
  width: auto;
  height: 16px;
  flex: 0 0 auto;
}

.button--primary {
  background: linear-gradient(180deg, var(--red-top) 36%, var(--red-bottom) 100%);
  box-shadow: 0 5px 0 rgb(98 0 2);
}

.button--hero {
  min-height: 54px;
  font-size: 20px;
}

.button--ghost {
  justify-content: space-between;
  padding: 16px 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.button--outline {
  min-height: 52px;
  padding: 8px 18px;
  border: 2px solid var(--cyan);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--cyan);
  font-size: 20px;
  font-weight: 600;
}

.button-group {
  display: grid;
  gap: 14px;
}

.hero {
  position: relative;
  background: #000;
}

.hero__image {
  width: 100%;
  height: auto;
  aspect-ratio: 436 / 1024;
}

.hero__topbar {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 412px);
  padding: 20px 28px 16px;
  background: #000;
  transform: translateX(-50%);
}

.hero__brand {
  width: 116px;
  height: auto;
}

.hero__mini-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 199px;
  min-height: 62px;
  padding: 8px 28px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--red-top) 36%, var(--red-bottom) 100%);
  box-shadow: 0 5px 0 rgb(98 0 2);
  font-size: 18px;
  font-weight: 700;
  line-height: 22px;
  text-align: center;
}

.hero__cta {
  padding: 24px 28px 0;
  background: #000;
}

.problem {
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 38px;
  padding: 40px 28px 48px;
  background: #000000;
}

.problem .section-heading {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  gap: 14px;
  width: 347px;
  max-width: 100%;
  height: 142px;
  margin: 0 auto;
  padding: 33px 0;
  border-width: 2px 0;
  border-style: solid;
  border-color: #b4b4b4;
}

.problem .section-heading__line {
  display: none;
}

.problem .section-heading h2 {
  width: 299px;
  height: 76px;
  color: #ffffff;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 38px;
  letter-spacing: 1px;
  text-align: left;
  white-space: nowrap;
}

.problem__list {
  display: grid;
  align-self: stretch;
  gap: 38px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.problem__list li {
  padding: 0 0 0 23px;
  border-left: 8px solid transparent;
  border-image: linear-gradient(180deg, #ffb33a 0%, #7c00a6 100%) 1;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 700;
}

.problem__closing {
  margin: 0;
  text-align: center;
  font-size: 24px;
  line-height: 36px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.benefit {
  position: relative;
  padding: 0;
  color: #0b0b0b;
  background: #ffffff;
}

.benefit__visual {
  overflow: hidden;
  width: 100%;
  background: #000000;
}

.benefit__image {
  width: 100%;
  height: auto;
}

.benefit__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: stretch;
  gap: 24px;
  padding: 64px 28px;
}

.benefit__heading {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  width: 356px;
  max-width: 100%;
}

.benefit__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--purple);
  font-size: 24px;
  font-weight: 500;
  line-height: 22px;
  text-align: center;
}

.benefit__heading-line,
.benefit__divider {
  display: block;
  flex: 1;
  height: 0;
  border-top: 3px solid var(--purple);
}

.benefit__heading h2 {
  margin: 0;
  color: var(--purple);
  font-size: 36px;
  font-weight: 700;
  line-height: 38px;
  text-align: center;
}

.benefit__divider {
  align-self: stretch;
  flex: none;
}

.benefit__text {
  width: 342px;
  max-width: 100%;
  margin: 0;
  color: #484848;
  font-size: 20px;
  line-height: 37px;
  font-weight: 500;
  text-align: center;
}

.lecturer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 49px;
  padding: 69px 28px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(50, 65, 0, 0.1), rgba(0, 0, 0, 0.15)),
    url("assets/lecturer-bg-export.png") center top / cover no-repeat;
}

.lecturer .section-heading {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 347px;
  max-width: 100%;
  height: 104px;
  margin: 0 auto;
  padding: 33px 0;
  gap: 14px;
  border-width: 2px 0;
  border-style: solid;
  border-color: #ffffff;
}

.lecturer .section-heading__line {
  display: none;
}

.lecturer .section-heading h2 {
  width: 299px;
  height: 38px;
  color: #ffffff;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 38px;
  letter-spacing: 1px;
  text-align: center;
}

.lecturer__name-block {
  display: grid;
  justify-items: center;
  gap: 6px;
  width: 100%;
  padding: 0;
  text-align: center;
}

.lecturer__name-block strong {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 8px;
  font-size: 28px;
  line-height: 30px;
}

.lecturer__name-block strong::after {
  content: "";
  width: 183px;
  height: 1px;
  background: #ffdd1a;
}

.lecturer__name-block > span {
  font-size: 14px;
  line-height: 30px;
  font-weight: 700;
  font-style: italic;
}

.lecturer__roles {
  display: grid;
  gap: 22px;
  width: 100%;
  margin-top: 19px;
  padding: 24px 28px;
  border-width: 0 3px;
  border-style: solid;
  border-color: #ffffff;
}

.lecturer__roles span {
  padding: 0;
  background: transparent;
  font-size: 20px;
  line-height: 1.35;
  font-weight: 500;
}

.lecturer__profile {
  display: grid;
  gap: 24px;
  width: 100%;
  margin: 0;
}

.lecturer__profile img {
  width: 100%;
  height: 236.7px;
  object-fit: cover;
}

.lecturer__profile p {
  margin: 0;
  font-size: 16px;
  line-height: 30px;
  font-weight: 600;
  text-align: justify;
  text-align-last: left;
}

.lecturer .button-group {
  width: 100%;
  gap: 24px;
}

.lecturer .button--ghost {
  justify-content: center;
  min-height: 58px;
  padding: 16px 37px;
  background: linear-gradient(180deg, #ffffff 63%, #cacaca 100%);
  color: var(--purple);
  box-shadow: 0 4px 0 rgb(71 71 71);
}

.movie__card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  align-self: stretch;
  gap: 23px;
  padding: 25px;
  border: 2px solid var(--cyan);
  border-radius: 14px;
  background: rgba(4, 4, 4, 0.53);
}

.movie__title-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 8px;
  margin: 0;
}

.movie__title-wrap h2 {
  margin: 0;
  padding: 0 0 0 19px;
  border-left: 6px solid #ff0000;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 600;
}

.movie__thumb {
  position: relative;
  overflow: hidden;
}

.movie__thumb img:first-child {
  width: 100%;
  height: 156px;
  object-fit: cover;
}

.movie__play-icon {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 70px;
  height: 70px;
  transform: translate(-50%, -50%);
}

.movie__card .button--outline {
  min-height: 52px;
  padding: 8px 42px;
  font-weight: 500;
  white-space: nowrap;
}

.voice {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding: 75px 28px;
  background: #ffffff;
  color: var(--purple);
}

.voice .section-heading {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 347px;
  max-width: 100%;
  height: 104px;
  margin: 0 auto;
  padding: 33px 0;
  gap: 14px;
  border-width: 2px 0;
  border-style: solid;
  border-color: var(--purple);
}

.voice .section-heading__line {
  display: none;
}

.voice .section-heading h2 {
  width: 299px;
  height: 38px;
  color: var(--purple);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 38px;
  letter-spacing: 1px;
  text-align: center;
}

.voice__list {
  display: grid;
  gap: 36px;
}

.voice-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.voice-card--right {
  flex-direction: row-reverse;
}

.voice-card__icon {
  width: 56px;
  min-width: 56px;
  flex-shrink: 0;
}

.voice-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  border: 2px solid var(--purple);
  border-radius: 4px;
  background: #fff;
}

.voice-card h3,
.voice-card p {
  margin: 0;
}

.voice-card h3 {
  color: var(--purple);
  font-size: 16px;
  line-height: 26px;
  font-weight: 700;
  text-align: justify;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.voice-card p {
  color: #484848;
  font-size: 16px;
  line-height: 26px;
  font-weight: 500;
  text-align: justify;
}

/* Frame 1501 / Frame 1494 — セミナー概要（Figma 再取得） */
.overview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 67px;
  min-height: 936px;
  padding: 103px 28px 0;
  color: #fff;
  background: url("assets/overview-section-bg.png") center top / cover no-repeat #12001f;
}

.overview__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: stretch;
  gap: 60px;
}

.overview .section-heading {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 347px;
  max-width: 100%;
  height: 104px;
  margin: 0 auto;
  margin-bottom: 0;
  padding: 33px 0;
  gap: 14px;
  border-width: 2px 0;
  border-style: solid;
  border-color: #ffffff;
}

.overview .section-heading__line {
  display: none;
}

.overview .section-heading h2 {
  width: 299px;
  height: 38px;
  color: #ffffff;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 500;
  line-height: 38px;
  letter-spacing: 0.0417em;
  text-align: center;
}

.overview__list {
  display: grid;
  align-self: center;
  gap: 18px;
  width: max-content;
  max-width: 100%;
  margin: 0;
}

.overview__row {
  display: grid;
  grid-template-columns: 113px max-content;
  gap: 18px;
  align-items: center;
}

.overview__row:first-child {
  gap: 16px;
}

.overview__row dt,
.overview__row dd {
  margin: 0;
  font-size: 20px;
  line-height: 30px;
  font-weight: 500;
}

.overview__row dt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 113px;
  padding: 4px 10px;
  border-radius: 3px;
  background: #fff;
  color: #7c00a6;
  text-align: center;
}

.overview__row dd {
  color: #fff;
  white-space: nowrap;
}

.entry {
  align-self: stretch;
  padding-bottom: 67px;
  color: #fff;
  background: transparent;
}

.entry__inner {
  display: grid;
  justify-items: center;
  gap: 18px;
  text-align: center;
}

.entry__divider {
  width: 100%;
  opacity: 0.9;
}

.entry__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 11px;
  width: 240px;
}

.entry__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}

.entry__tagline {
  margin: 0;
  color: #fff;
  font-size: 18px;
  line-height: 27px;
  font-weight: 500;
  letter-spacing: 0.25em;
  white-space: nowrap;
}

.entry__logo {
  width: 237px;
}

.entry__emblem {
  width: 236px;
}

.entry__privacy {
  font-size: 12px;
  line-height: 17px;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-header {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 100px;
  padding: 20px 28px;
  background: #000;
}

.form-header__brand {
  display: inline-flex;
  align-items: center;
  width: 116px;
  color: #fff;
}

.form-header__brand img {
  width: 116px;
}

.seminar-form {
  display: flex;
  flex-direction: column;
  gap: 44px;
  padding: 20px 25px;
  background: #000;
  color: #fff;
}

.seminar-form h1 {
  margin: 0;
  padding: 35px 0;
  border-block: 2px solid #b4b4b4;
  color: #fff;
  font-size: 24px;
  line-height: 38px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
}

.seminar-form__fields {
  display: grid;
  gap: 10px;
  margin: 0;
}

.form-errors {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 2px solid #d61518;
  border-radius: 8px;
  background: rgba(214, 21, 24, 0.16);
  color: #fff;
  font-size: 14px;
  line-height: 1.6;
}

.form-errors p,
.form-errors ul {
  margin: 0;
}

.form-errors ul {
  padding-left: 1.4em;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  color: #fff;
  font-size: 14px;
  line-height: 21px;
  font-weight: 500;
}

.form-field label span {
  color: #d61518;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 2px solid #d61518;
  border-radius: 8px;
  background-color: #fff;
  color: #0a0a0a;
  font-family: "Arimo", "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 400;
}

.form-field input,
.form-field select {
  min-height: 52px;
  padding: 12px 16px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(10, 10, 10, 0.5);
  opacity: 1;
}

.form-field select {
  appearance: none;
  padding-right: 42px;
  background-image:
    linear-gradient(45deg, transparent 50%, #7c7c7c 50%),
    linear-gradient(135deg, #7c7c7c 50%, transparent 50%);
  background-position:
    calc(100% - 24px) 50%,
    calc(100% - 16px) 50%;
  background-size: 8px 8px, 8px 8px;
  background-repeat: no-repeat;
}

.form-field--textarea {
  min-height: 239px;
}

.form-field--textarea p {
  margin: 0;
  color: #ffdd1a;
  font-family: "Arimo", "Noto Sans JP", sans-serif;
  font-size: 12px;
  line-height: 18px;
  font-weight: 400;
}

.form-field textarea {
  min-height: 168px;
  flex: 1;
  resize: vertical;
  padding: 12px 16px;
  line-height: 24px;
}

.seminar-form__submit {
  margin-top: 34px;
  border: 0;
  color: #fff;
  cursor: pointer;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
}

.thanks-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 33px 28px;
}

.thanks-modal.is-open {
  display: flex;
}

.thanks-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.thanks-modal__dialog {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 29px;
  width: min(100%, 339px);
  padding: 33px 28px;
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.37);
  color: #fff;
  text-align: center;
}

.thanks-modal__brand {
  display: grid;
  justify-items: center;
  gap: 4px;
}

.thanks-modal__brand p {
  margin: 0;
  font-size: 15px;
  line-height: 1.54;
  font-weight: 500;
  letter-spacing: 0.25em;
}

.thanks-modal__brand img {
  width: 206px;
}

.thanks-modal__content {
  display: grid;
  gap: 22px;
}

.thanks-modal__content h2 {
  margin: 0;
  padding: 23px 0;
  border-block: 2px solid #b4b4b4;
  font-size: 24px;
  line-height: 38px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.thanks-modal__content p {
  margin: 0;
  font-size: 18px;
  line-height: 29px;
  font-weight: 500;
}

.thanks-modal__close {
  width: 100%;
  min-height: 42px;
  border: 0;
  border-radius: 5px;
  background: #fffdfd;
  color: #1d1d1d;
  cursor: pointer;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
  line-height: 22px;
  font-weight: 700;
}

.form-footer {
  padding: 37px 28px 65px;
  color: #fff;
  background: #000;
}

.form-footer__inner {
  display: grid;
  justify-items: center;
  gap: 18px;
  text-align: center;
}

.form-footer .entry__divider {
  margin-bottom: 49px;
}

.privacy-policy {
  display: flex;
  flex-direction: column;
  gap: 29px;
  padding: 46px 28px;
  background: #000;
  color: #fff;
}

.privacy-policy__heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.privacy-policy__heading span {
  flex: 1;
  height: 2px;
  background: #fff;
}

.privacy-policy__heading h1 {
  margin: 0;
  font-size: 20px;
  line-height: 32px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}

.privacy-policy__lead,
.privacy-policy__section p,
.privacy-policy__section ul {
  margin: 0;
  padding: 0 24px;
  color: #fff;
  font-size: 16px;
  line-height: 24px;
  font-weight: 700;
  text-align: justify;
}

.privacy-policy__section {
  display: grid;
  gap: 10px;
}

.privacy-policy__section--with-list {
  gap: 29px;
}

.privacy-policy__section h2 {
  margin: 0;
  color: #fff;
  font-size: 20px;
  line-height: 24px;
  font-weight: 700;
  text-align: justify;
}

.privacy-policy__section ul {
  list-style: none;
}

.privacy-policy__section li::before {
  content: "- ";
}

.privacy-policy__contact {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 16px 24px;
  background: #484848;
  color: #fff;
  font-style: normal;
}

.privacy-policy__contact strong {
  font-size: 17px;
  line-height: 22px;
  font-weight: 700;
}

.privacy-policy__contact span {
  font-size: 17px;
  line-height: 22px;
  font-weight: 500;
}

@media (max-width: 380px) {
  .section {
    padding-inline: 20px;
  }

  .hero__topbar {
    padding-inline: 20px;
  }

  .hero__brand {
    width: 104px;
  }

  .hero__mini-cta {
    width: 178px;
    min-height: 58px;
    font-size: 16px;
  }

  .form-header,
  .seminar-form,
  .form-footer,
  .privacy-policy {
    padding-inline: 20px;
  }

  .privacy-policy__lead,
  .privacy-policy__section p,
  .privacy-policy__section ul {
    padding-inline: 16px;
  }
}