/* ===========================================
   法人創業者向け 経営スタートセミナー LP
   =========================================== */

/* ---- Reset / Base ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "MS PMincho", serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1a2447;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

:root {
  --navy-1: #0a1d4a;
  --navy-2: #142a5e;
  --navy-3: #1e3a7a;
  --gold-1: #c89738;
  --gold-2: #e0b052;
  --gold-3: #b07b1f;
  --gray-bg: #f4f5f8;
  --line: #e4e7ee;
  --text: #1a2447;
  --text-muted: #5b6478;
  --error: #d63b3b;
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

.container--narrow {
  max-width: 760px;
}

.section {
  padding: 72px 0;
}

.section--dark {
  background: var(--navy-1);
  color: #fff;
}

.section--gray {
  background: var(--gray-bg);
}

@media (max-width: 767px) {
  .section {
    padding: 48px 0;
  }
}

/* ---- Section Title ---- */
.section-title {
  text-align: center;
  margin: 0 0 48px;
  font-weight: 900;
  line-height: 1.4;
}

.section-title__sub {
  display: block;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-title__main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  font-size: 36px;
}

.section-title__main::before,
.section-title__main::after {
  content: "";
  flex: 1 1 auto;
  max-width: 260px;
  height: 1px;
  background: #aeb6cc;
}

.section-title--light .section-title__main::before,
.section-title--light .section-title__main::after {
  background: rgba(255, 255, 255, 0.45);
}

@media (max-width: 767px) {
  .section-title {
    margin-bottom: 32px;
  }
  .section-title__sub {
    font-size: 15px;
  }
  .section-title__main {
    font-size: 26px;
  }
}

/* ===========================================
   First View
   =========================================== */
.fv {
  position: relative;
  background: var(--navy-1);
}

.fv__inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}

.fv__img {
  width: 100%;
  height: auto;
  display: block;
}

/* 共通：FVに重ねるお問い合わせリンク */
.fv__contact {
  position: absolute;
  display: block;
  transition: transform 0.2s, filter 0.2s;
}

/* --- PC：焼き込まれた「個別無料相談」ボックスの左に配置 --- */
.fv__contact--pc {
  left: 4%;
  bottom: 2.3%;
  width: 34%;
}

.fv__contact--pc img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  box-shadow: 0 6px 16px rgba(10, 29, 74, 0.25);
}

.fv__contact--pc:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

/* --- SP：右上に配置するお問い合わせボタン（CTA2画像・少し小さめ） --- */
.fv__contact--sp {
  top: 2.5%;
  right: 3.5%;
  width: 25%;
}

.fv__contact--sp img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 3px 8px rgba(10, 29, 74, 0.25));
}

@media (min-width: 768px) {
  .fv__contact--sp {
    display: none;
  }
}

@media (max-width: 767px) {
  .fv__contact--pc {
    display: none;
  }
}

/* --- SP：ファーストビュー直下のお問い合わせCTA（CTA1画像） --- */
.fv-cta-below {
  display: none;
}

@media (max-width: 767px) {
  .fv-cta-below {
    display: block;
    background: #fff;
    padding: 18px 16px 6px;
  }
  .fv-cta-below__btn {
    display: block;
    transition: filter 0.2s;
  }
  .fv-cta-below__btn img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
  }
  .fv-cta-below__btn:hover img {
    filter: brightness(1.05);
  }
}

/* ===========================================
   Reasons
   =========================================== */
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reason-card {
  position: relative;
  background: #fff;
  border: 2px solid var(--navy-1);
  border-radius: 8px;
  padding: 48px 24px 28px;
  text-align: center;
}

.reason-card__num {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy-1);
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  padding: 6px 22px;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.reason-card__icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 16px;
}

.reason-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.reason-card__title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 900;
  color: var(--navy-1);
}

.reason-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

@media (max-width: 767px) {
  .reasons__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ===========================================
   Overview (single card)
   =========================================== */
.overview {
  background: linear-gradient(180deg, #eef1f7 0%, #f7f8fb 30%, #ffffff 100%);
}

.overview-card {
  display: flex;
  align-items: stretch;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(10, 29, 74, 0.10);
  overflow: hidden;
}

.overview-card__table {
  flex: 1 1 60%;
  padding: 8px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ov-row {
  display: grid;
  grid-template-columns: 56px 104px 1fr;
  align-items: center;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.ov-row:last-child {
  border-bottom: none;
}

.ov-row__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #eef1f7;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ov-row__icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.ov-row__label {
  font-weight: 700;
  font-size: 16px;
  color: var(--navy-1);
  letter-spacing: 0.1em;
}

.ov-row__value {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 2px 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-1);
  line-height: 1.3;
}

.ov-row__value strong {
  font-size: 34px;
  font-weight: 900;
  color: var(--navy-1);
  margin: 0 1px;
}

.ov-row__value small {
  font-size: 15px;
  font-weight: 700;
}

.ov-time {
  font-size: 26px;
  font-weight: 900;
  color: var(--navy-1);
  letter-spacing: 0.02em;
}

.ov-row__value--address {
  display: block;
  font-size: 19px;
  line-height: 1.55;
}

.ov-room {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.5;
}

.ov-row__value--fee {
  font-size: 40px;
  font-weight: 900;
  color: var(--gold-1);
}

.overview-card__photo {
  flex: 0 0 36%;
  padding: 22px 22px 22px 0;
  display: flex;
}

.overview-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.overview-card__map {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
  border-radius: 10px;
  display: block;
}

.overview__note {
  text-align: center;
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

@media (max-width: 767px) {
  .overview-card {
    flex-direction: column;
  }
  .overview-card__table {
    flex: none;
    padding: 6px 18px;
    order: 1;
  }
  .ov-row {
    grid-template-columns: 46px 78px 1fr;
    gap: 10px;
    padding: 14px 0;
  }
  .ov-row__icon {
    width: 46px;
    height: 46px;
  }
  .ov-row__icon img {
    width: 24px;
    height: 24px;
  }
  .ov-row__label {
    font-size: 13px;
    letter-spacing: 0.04em;
  }
  .ov-row__value {
    font-size: 15px;
  }
  .ov-row__value strong {
    font-size: 26px;
  }
  .ov-time {
    font-size: 20px;
  }
  .ov-row__value--address {
    font-size: 15px;
  }
  .ov-row__value--fee {
    font-size: 30px;
  }
  .overview-card__photo {
    flex: none;
    order: 2;
    padding: 0 18px 18px;
    height: auto;
  }
  .overview-card__map {
    height: 240px;
    min-height: 0;
  }
}

/* ===========================================
   Lectures (horizontal rows)
   =========================================== */
.lectures__list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.lecture-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1.25fr) minmax(0, 1fr);
  align-items: center;
  gap: 32px;
}

.lecture-row__badge {
  width: 150px;
  height: 150px;
  border: 2px solid #c2d2ef;
  border-radius: 14px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.lecture-row__badge img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lecture-row__num {
  display: inline-block;
  background: var(--navy-3);
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.06em;
  padding: 4px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.lecture-row__title {
  margin: 0;
  font-size: 23px;
  font-weight: 900;
  color: #16213f;
  line-height: 1.5;
}

.lecture-row__title-sub {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.7em;
  font-weight: 900;
  line-height: 1.45;
}

.lecture-row__points {
  background: #eef1fb;
  border-radius: 14px;
  padding: 26px 30px;
}

.lecture-row__points ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lecture-row__points li {
  position: relative;
  padding-left: 28px;
  font-size: 16px;
  font-weight: 700;
  color: #16213f;
  line-height: 1.6;
}

.lecture-row__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 14px;
  background: var(--navy-3);
  border-radius: 50%;
}

@media (max-width: 767px) {
  .lectures__list {
    gap: 32px;
  }
  .lecture-row {
    grid-template-columns: 1fr;
    gap: 16px;
    justify-items: center;
  }
  .lecture-row__badge {
    width: 120px;
    height: 120px;
    padding: 12px;
  }
  .lecture-row__body {
    text-align: center;
  }
  .lecture-row__title {
    font-size: 19px;
  }
  .lecture-row__points {
    width: 100%;
    padding: 20px 22px;
  }
}

/* ===========================================
   Speakers
   =========================================== */
.speakers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.speaker-card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(10, 29, 74, 0.06);
}

.speaker-card__photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 14px;
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.speaker-card__role {
  margin: 0 0 4px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 700;
}

.speaker-card__name {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  color: var(--navy-1);
}

@media (max-width: 767px) {
  .speakers__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .speaker-card__photo {
    width: 110px;
    height: 110px;
  }
  .speaker-card__name {
    font-size: 17px;
  }
}

/* ===========================================
   CTA Section
   =========================================== */
.cta-section {
  background: linear-gradient(180deg, #fff 0%, var(--gray-bg) 100%);
}

.cta-box {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  background: var(--navy-1);
  color: #fff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(10, 29, 74, 0.2);
}

.cta-box__main {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cta-box__title {
  margin: 0 0 12px;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.5;
}

.cta-box__text {
  margin: 0 0 24px;
  font-size: 15px;
  color: #d0d5e3;
}

.cta-box__bonus {
  position: relative;
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 32px 20px 20px;
  text-align: center;
  border: 2px solid var(--gold-2);
}

.cta-box__bonus-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-1);
  color: #fff;
  padding: 4px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.cta-box__bonus-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 8px;
  object-fit: contain;
}

.cta-box__bonus-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 900;
  color: var(--navy-1);
}

.cta-box__bonus-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 767px) {
  .cta-box {
    grid-template-columns: 1fr;
    padding: 28px 20px;
  }
  .cta-box__title {
    font-size: 20px;
  }
}

/* ===========================================
   Buttons
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  border: none;
  border-radius: 6px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
  letter-spacing: 0.02em;
}

.btn--gold {
  background: linear-gradient(180deg, var(--gold-2) 0%, var(--gold-1) 50%, var(--gold-3) 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(176, 123, 31, 0.4);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.btn--gold:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 6px 16px rgba(176, 123, 31, 0.5);
}

.btn--block {
  display: flex;
  width: 100%;
  padding: 20px;
  font-size: 20px;
}

@media (max-width: 767px) {
  .btn {
    font-size: 16px;
    padding: 14px 24px;
  }
  .btn--block {
    font-size: 17px;
    padding: 18px;
  }
}

/* ===========================================
   Contact Form
   =========================================== */
.contact__lead {
  text-align: center;
  margin: 0 0 32px;
  font-size: 15px;
  color: #d0d5e3;
}

.form {
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 36px;
}

.form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__row {
  margin-bottom: 24px;
}

.form__label {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-1);
  margin-bottom: 8px;
}

.form__required {
  display: inline-block;
  background: var(--error);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

.form__input {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  border: 1px solid #c8cdd9;
  border-radius: 4px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form__input:focus {
  outline: none;
  border-color: var(--navy-1);
  box-shadow: 0 0 0 3px rgba(10, 29, 74, 0.12);
}

.form__input.is-invalid {
  border-color: var(--error);
  background: #fff8f8;
}

.form__error {
  display: none;
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--error);
}

.form__error.is-visible {
  display: block;
}

.form__radios {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form__radio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid #c8cdd9;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s, border-color 0.2s;
}

.form__radio:hover {
  background: var(--gray-bg);
}

.form__radio input {
  margin: 0;
  accent-color: var(--navy-1);
}

.form__radio input:checked + span {
  color: var(--navy-1);
  font-weight: 700;
}

.form__note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 767px) {
  .form {
    padding: 24px 18px;
  }
}

/* ===========================================
   Footer
   =========================================== */
.footer {
  background: #050f2c;
  color: #8b95b3;
  padding: 24px 20px;
  text-align: center;
}

.footer__copy {
  margin: 0;
  font-size: 12px;
}
