:root {
  --navy: #02162e;
  --gold: #c89b3c;
  --ivory: #f7f4ed;
  --white: #ffffff;
  --text: #4b4b4b;
  --soft-bg: #faf8f2;
}

/* ==================================================
   共通
================================================== */

.container {
  width: min(1200px, calc(100% - 80px));
  margin: 0 auto;
}

.title-row {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-bottom: 15px;
}

.number {
  flex-shrink: 0;
  color: var(--gold);
  font-family: "Shippori Mincho", serif;
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
}

.title-row h2 {
  margin: 0;
  color: var(--navy);
  font-family: "Shippori Mincho", serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
}

.gold-line {
  display: block;
  width: 60px;
  height: 3px;
  margin-top: 15px;
  background: var(--gold);
}


/* ==================================================
   ABOUT HERO
================================================== */

.about-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 520px;
  overflow: hidden;
  background:
    linear-gradient(rgba(2, 22, 46, 0.35), rgba(2, 22, 46, 0.35)),
    url("../images/about-hero.jpg") center center / cover no-repeat;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 80px));
  margin: 0 auto;
  color: var(--white);
}

.section-label {
  margin: 0 0 20px;
  color: var(--white);
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.18em;
}

.about-hero h1 {
  margin: 20px 0;
  font-family: "Shippori Mincho", serif;
  font-size: clamp(32px, 3.8vw, 30px);
  font-weight: 700;
  line-height: 1.5;
}

.hero-text {
  margin: 0;
  font-family: "Shippori Mincho", serif;
  font-size: 17px;
  line-height: 2;
  letter-spacing: 0.03em;
}


/* ==================================================
   01 船長紹介
================================================== */

.captain-section {
  padding: 120px 0;
  background: var(--ivory);
}

.captain-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 70px;
}

.captain-text {
  min-width: 0;
}

.captain-text h3 {
  margin: 0 0 35px;
  color: var(--navy);
  font-family: "Shippori Mincho", serif;
  font-size: clamp(32px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1.6;
}

.captain-text p {
  margin: 0 0 22px;
  color: var(--text);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.04em;
}

.captain-text p:last-child {
  margin-bottom: 0;
}

.captain-image-wrap {
  position: relative;
  min-width: 0;
  padding: 0 30px 30px 0;
}

.captain-image {
  display: block;
  width: 100%;
  height: 620px;
  object-fit: cover;
  object-position: center;
}

.captain-card {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(280px, 72%);
  padding: 32px 34px;
  color: var(--white);
  background: var(--navy);
  box-shadow: 0 16px 32px rgba(2, 22, 46, 0.2);
}

/* HTML内が card-labe になっているため、両方に対応 */
.card-label {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.captain-card h4 {
  margin: 0 0 4px;
  font-family: "Shippori Mincho", serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
}

.captain-card > p:not(.card-label):not(.card-labe) {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.captain-card ul {
  margin: 22px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.captain-card li {
  position: relative;
  margin: 0 0 8px;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.7;
}

.captain-card li:last-child {
  margin-bottom: 0;
}

.captain-card li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--gold);
  content: "・";
}


/* ==================================================
   02 想い
================================================== */

.thought-section {
  padding: 120px 0;
  background: var(--soft-bg);
}

.thought-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 70px;
}

.thought-text {
  min-width: 0;
}

.thought-text h3 {
  margin: 0 0 24px;
  color: var(--navy);
  font-family: "Shippori Mincho", serif;
  font-size: clamp(31px, 3vw, 38px);
  font-weight: 700;
  line-height: 1.75;
}

.thought-text p {
  margin: 0 0 20px;
  color: var(--text);
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.04em;
}

.thought-text p:last-child {
  margin-bottom: 0;
}

.thought-image {
  min-width: 0;
}

.thought-image img {
  display: block;
  width: 100%;
  height: 560px;
  object-fit: cover;
  object-position: center;
}


/* ==================================================
   FEATURE
================================================== */

.feature {
  padding: 120px 0;
  background: var(--white);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 60px;
}

.feature-item {
  min-width: 0;
  padding: 10px 24px;
  text-align: center;
}

.feature-item img {
  display: block;
  width: 80px;
  height: 80px;
  margin: 0 auto 25px;
  object-fit: contain;
}

.feature-item h3 {
  margin: 0 0 20px;
  color: var(--navy);
  font-family: "Shippori Mincho", serif;
  font-size: 28px;
  font-weight: 700;
}

.feature-item p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.04em;
}


/* ==================================================
   タブレット：1024px以下
================================================== */

@media screen and (max-width: 1024px) {

  .container,
  .hero-inner {
    width: min(100% - 56px, 960px);
  }

  .about-hero {
    min-height: 460px;
  }

  .captain-section,
  .thought-section,
  .feature {
    padding: 90px 0;
  }

  .captain-layout,
  .thought-layout {
    gap: 48px;
  }

  .number {
    font-size: 52px;
  }

  .title-row h2 {
    font-size: 30px;
  }

  .captain-image {
    height: 540px;
  }

  .captain-card {
    width: min(255px, 76%);
    padding: 28px;
  }

  .thought-image img {
    height: 500px;
  }

  .feature-grid {
    gap: 30px;
  }

  .feature-item {
    padding: 10px 14px;
  }
}


/* ==================================================
   スマートフォン：768px以下
================================================== */

@media screen and (max-width: 768px) {

  .container,
  .hero-inner {
    width: min(100% - 40px, 700px);
  }

  .about-hero {
    min-height: 430px;
    background-position: 58% center;
  }

  .section-label {
    margin-bottom: 16px;
    font-size: 42px;
    letter-spacing: 0.13em;
  }

  .about-hero h1 {
    margin: 15px 0;
    font-size: 31px;
  }

  .hero-text {
    font-size: 15px;
    line-height: 1.9;
  }

  .hero-text br {
    display: none;
  }

  .captain-section,
  .thought-section,
  .feature {
    padding: 72px 0;
  }

  .captain-layout,
  .thought-layout {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .title-row {
    gap: 16px;
  }

  .number {
    font-size: 42px;
  }

  .title-row h2 {
    font-size: 27px;
  }

  .gold-line {
    width: 48px;
    margin-top: 11px;
  }

  .captain-text h3,
  .thought-text h3 {
    font-size: 31px;
  }

  .captain-text p,
  .thought-text p {
    font-size: 15px;
  }

  .captain-image-wrap {
    padding: 0 20px 24px 0;
  }

  .captain-image {
    height: 520px;
  }

  .captain-card {
    right: 0;
    bottom: 0;
    width: min(265px, 78%);
  }

  .thought-text {
    order: 1;
  }

  .thought-image {
    order: 2;
  }

  .thought-image img {
    height: 420px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 52px;
    width: min(520px, 100%);
  }

  .feature-item {
    padding: 0 20px;
  }

  .feature-item img {
    width: 72px;
    height: 72px;
  }
}


/* ==================================================
   小さいスマートフォン：480px以下
================================================== */

@media screen and (max-width: 480px) {

  .container,
  .hero-inner {
    width: calc(100% - 32px);
  }

  .about-hero {
    min-height: 390px;
    background-position: 62% center;
  }

  .section-label {
    font-size: 34px;
    letter-spacing: 0.1em;
  }

  .about-hero h1 {
    font-size: 26px;
    line-height: 1.45;
  }

  .hero-text {
    font-size: 13px;
    line-height: 1.85;
  }

  .captain-section,
  .thought-section,
  .feature {
    padding: 58px 0;
  }

  .title-row {
    gap: 12px;
  }

  .number {
    font-size: 35px;
  }

  .title-row h2 {
    font-size: 24px;
  }

  .gold-line {
    width: 42px;
    height: 2px;
  }

  .captain-text h3,
  .thought-text h3 {
    margin-bottom: 24px;
    font-size: 26px;
    line-height: 1.65;
  }

  .captain-text p,
  .thought-text p {
    font-size: 14px;
    line-height: 1.9;
  }

  .captain-image-wrap {
    padding: 0 12px 18px 0;
  }

  .captain-image {
    height: 420px;
  }

 .captain-card {
    width: 40%;
    right: 18px;
    bottom: -18px;
    padding: 18px 18px;
  }

  .captain-card-label {
    margin-bottom: 8px;
    font-size: 13px;
  }

  .captain-card h4 {
    margin-bottom: 2px;
    font-size: 18px;
    line-height:1.2;
  }

  .captain-card p {
    margin-bottom: 12px;
    font-size: 14px;
  }

  .captain-card ul {
    gap: 6px;
    margin-top: 2px;
    margin-bottom: 0;
    padding:0;
  }

  .captain-card li {
    font-size: 11px;
    line-height: 1.5;
    margin-top: 2px;
    margin-bottom: 0;
  }

  .thought-image img {
    height: 320px;
  }

  .feature-grid {
    gap: 44px;
  }

  .feature-item img {
    width: 65px;
    height: 65px;
    margin-bottom: 20px;
  }

  .feature-item h3 {
    margin-bottom: 14px;
    font-size: 24px;
  }

  .feature-item p {
    font-size: 14px;
    line-height: 1.9;
  }
}


/* ==================================================
   430px以下
================================================== */

.captain-card {
  width: 42%;          /* 40% → 42%（画面が狭くなるので少し広げる） */
  right: 14px;
  bottom: -16px;
  padding: 16px 16px;
}

.captain-card-label {
  margin-bottom: 7px;
  font-size: 12px;
}

.captain-card h4 {
  margin-bottom: 2px;
  font-size: 16px;
  line-height: 1.2;
}

.captain-card p {
  margin-bottom: 10px;
  font-size: 13px;
}

.captain-card ul {
  gap: 5px;
  margin-top: 2px;
  margin-bottom: 0;
  padding: 0;
}

.captain-card li {
  font-size: 10px;
  line-height: 1.45;
  margin-top: 2px;
  margin-bottom: 0;
}


/* ==================================================
   390px以下
================================================== */

.captain-card {
  width: 44%;          /* 42% → 44% */
  right: 12px;
  bottom: -14px;
  padding: 14px 14px;
}

.captain-card-label {
  margin-bottom: 6px;
  font-size: 11px;
}

.captain-card h4 {
  margin-bottom: 2px;
  font-size: 15px;
  line-height: 1.2;
}

.captain-card p {
  margin-bottom: 8px;
  font-size: 12px;
}

.captain-card ul {
  gap: 4px;
  margin-top: 2px;
  margin-bottom: 0;
  padding: 0;
}

.captain-card li {
  font-size: 9px;
  line-height: 1.4;
  margin-top: 2px;
  margin-bottom: 0;
}
.captain-text p {
  font-size: 13px;
}


/* ==================================================
   さらに小さいスマートフォン：360px以下
================================================== */

@media screen and (max-width: 360px) {

  .container,
  .hero-inner {
    width: calc(100% - 26px);
  }

  .about-hero {
    min-height: 360px;
  }

  .section-label {
    font-size: 30px;
  }

  .about-hero h1 {
    font-size: 23px;
  }

  .hero-text {
    font-size: 12px;
  }

  .captain-section,
  .thought-section,
  .feature {
    padding: 50px 0;
  }

  .number {
    font-size: 31px;
  }

  .title-row h2 {
    font-size: 22px;
  }

  .captain-text h3,
  .thought-text h3 {
    font-size: 23px;
  }

  .captain-image {
    height: 370px;
  }

  .captain-card {
  width: 48%;          /* 44% → 48% */
  right: 10px;
  bottom: -12px;
  padding: 12px 12px;
}

.captain-card-label {
  margin-bottom: 5px;
  font-size: 10px;
}

.captain-card h4 {
  margin-bottom: 2px;
  font-size: 14px;
  line-height: 1.2;
}

.captain-card p {
  margin-bottom: 8px;
  font-size: 11px;
}

.captain-card ul {
  gap: 4px;
  margin-top: 2px;
  margin-bottom: 0;
  padding: 0;
}

.captain-card li {
  font-size: 8px;
  line-height: 1.4;
  margin-top: 2px;
  margin-bottom: 0;
}

  .thought-image img {
    height: 280px;
  }
}