@charset "UTF-8";

#strength {
  scroll-margin-top: 120px;
}

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

/* main visual font back */
.hero {
  background: url("../img/top/top-main-visual.jpg") center top/cover no-repeat;
  position: relative;
}
/* ---- */
.hero .container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-start;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,.92) 0%,
    rgba(255,255,255,.72) 28%,
    rgba(255,255,255,.18) 55%,
    rgba(255,255,255,0) 70%
  );
  z-index: 1;
}

.hero-content {
  width: 92%;
  max-width: 1200px;
  margin: 0 0 0 4%;
  padding-top: 240px;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 4.4rem);
  line-height: 1.3;
  letter-spacing: 0.03em;
  font-weight: 700;
  max-width: 14em;
  color: var(--blue-deep);
margin-bottom: clamp(24px, 3vw, 40px);
  text-shadow:
    1px 1px 2px rgba(255, 255, 255, 0.8),
   -1px 1px 2px rgba(255, 255, 255, 0.8),
    1px -1px 2px rgba(255, 255, 255, 0.8),
   -1px -1px 2px rgba(255, 255, 255, 0.8);
}

.hero-content .sub {
  text-shadow:
    0 0 5px rgba(255, 255, 255, 0.95),
    0 0 10px rgba(255, 255, 255, 0.85),
    1px 1px 6px rgba(0, 0, 0, 0.2);
}

.hero-lead {
  width: 90%;
  font-size: clamp(15px, 1vw, 18px);
  line-height: 2;
  color: #444;
}

.sub {
  width: 90%;
  font-size: clamp(18px, 1.2vw, 20px);
  line-height: 2;
  color: var(--sumi);
}

/* ==========================
Problem
========================== */

.problem {
  padding: 60px 0;
  background: #f3f5f7;
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  margin-top: 70px;
}

.problem-card {
  text-align: center;
}

.problem-card img {
  width: 180px;
  margin: 0 auto 35px;
  display: block;
}

.problem-card h3 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
}

.problem-card p {
  text-align: left;
  font-size: 16px;
  line-height: 2;
  color: #555;
}

.strength-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 120px;
  margin-bottom: 140px;
}

.strength-text h3 {
  font-size: clamp(28px, 2vw, 42px);
  font-weight: 700;
  color: var(--sumi);
  margin-bottom: 24px;
}

.strength-text p {
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 2;
  color: var(--sumi);
}

.strength-item.reverse .strength-text {
  grid-column: 2;
  grid-row: 1;
}

.strength-item.reverse .strength-image {
  grid-column: 1;
  grid-row: 1;
}

.strength-text {
  max-width: 520px;
}

.strength-image {
  display: flex;
  justify-content: center;
}

.strength-image img {
  width: 100%;
  max-width: 360px;
}

.support {
  padding: 60px 0;
}

.support-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 70px;
  margin-top: 70px;
}

.support-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 60px;
}

.support-item {
  text-align: center;
}

.support-item img {
  width: 150px;
  margin-bottom: 20px;
}

.support-item h3 {
  font-size: 28px;
}

.support-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.support-column {
  display: flex;
  flex-direction: column;
}

.support-label {
  text-align: center;
  font-weight: bold;
  margin-bottom: 20px;
}

.support-box {
  border-radius: 12px;
  padding: 40px 25px;
  margin-bottom: 20px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.support-box h3 {
  font-size: 34px;
  margin-bottom: 20px;
}

.support-box p {
  line-height: 1.9;
}

.blue {
  background: #2d9cec;
  color: #fff;
}

.white {
  background: #fff;
  border: 2px dashed #2d9cec;
}

.dashed {
  border: 2px dashed #2d9cec;
  background: #fff;
}

.tall {
  flex: 1;
}

/* ==========================
Section Title
========================== */

.section-title {
  text-align: center;
  margin: 120px 0 50px;
}

.section-title p {
  font-size: 18px;
  font-weight: 500;
  color: var(--blue-light);
  margin-bottom: 18px;
}

.section-title h2 {
  display: inline-block;
  position: relative;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--blue-light);
  padding-bottom: 24px;
}

.section-title h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--blue-light);
  border-radius: 2px;
}

/* ==========================
Problem
========================== */

.problem {
  padding: 60px 0;
  background: #fff;
}

.problem .section-title {
  text-align: center;
  margin-bottom: 70px;
}

.problem .section-title p {
  font-size: 18px;
  color: var(--blue-light);
  font-weight: 500;
  margin-bottom: 18px;
}

.problem .section-title h2 {
  font-size: 44px;
  font-weight: 700;
  color: var(--blue-light);
  line-height: 1.4;
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 70px;
}

.problem-item {
  text-align: center;
}

.problem-item img {
  width: 180px;
  display: block;
  margin: 0 auto 30px;
}

.problem-item h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--sumi);
  margin-bottom: 20px;
}

.problem-item p {
  font-size: 16px;
  line-height: 2;
  color: var(--sumi);
  text-align: left;
}

.support {
  padding: 60px 0;
  background: #fff;
}

.support-area {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 70px;
}

.support-side {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.support-side-item {
  text-align: center;
}

.support-side-item img {
  width: 150px;
  display: block;
  margin: 0 auto 18px;
}

.support-side-item h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--sumi);
}

.support-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.support-column {
  display: flex;
  flex-direction: column;
}

.support-heading {
  text-align: center;
  margin-bottom: 22px;
}

.support-heading span {
  display: inline-block;
  font-size: 20px;
  font-weight: 700;
  color: var(--sumi);
  position: relative;
}

.support-box {
  border-radius: 16px;
  padding: 42px 32px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 220px;
}

.support-box.large {
  flex: 1;
  min-height: 464px;
}

.support-box h3 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 24px;
}

.support-box p {
  font-size: 16px;
  line-height: 2;
}

.support-box.blue {
  background: var(--blue-light);
  color: #fff;
}

.support-box.white {
  background: #fff;
  color: var(--sumi);
  border: 2px dashed var(--blue-light);
}

.support-box.dashed {
  background: #fff;
  color: var(--sumi);
  border: 2px dashed var(--blue-light);
}

.support-box.white h3,
.support-box.dashed h3 {
  color: var(--blue-light);
}

.support-box.white p,
.support-box.dashed p {
  color: var(--sumi);
}

/* ==========================
Service
========================== */

.service-content {
  padding: 60px 0;
  background: #f3f5f7;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 70px;
}

.service-card {
  background: #fff;
  border: 2px solid #8fd3ff;
  border-radius: 20px;
  padding: 40px 30px;
}

.service-title {
  font-size: clamp(24px, 1.3vw, 40px);
  font-weight: 700;
  color: var(--blue-light);
  text-align: center;
  margin-bottom: 20px;
}

.service-card img {
  width: 220px;
  display: block;
  margin: 0 auto 40px;
}

.service-bottom {
  display: grid;
  gap: 25px;
}

.service-bottom.two {
  grid-template-columns: 1fr 1fr;
}

.service-bottom h4 {
  font-size: 24px;
  font-weight: 700;
  color: var(--sumi);
  margin-bottom: 15px;
}

.service-bottom ul {
  padding-left: 22px;
}

.service-bottom li {
  font-size: 16px;
  line-height: 1.8;
  color: var(--sumi);
}

/* ==========================
Flow
========================== */

.flow {
  padding: 30px 0 120px;
  background: #f3f5f7;
}

.flow-list {
  max-width: 920px;
  margin: 70px auto 0;
}

.flow-item {
  background: #fff;
  border-radius: 12px;
  padding: 34px 46px;
  margin-bottom: 26px;
  display: grid;
  grid-template-columns: 90px 170px 1fr;
  align-items: center;
  column-gap: 28px;
}

.flow-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--sumi);
}

.flow-item h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--sumi);
}

.flow-item p {
  font-size: 18px;
  line-height: 1.8;
  color: #666;
}

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

@media (max-width: 1330px) {
  /* main visual font position */
  .hero .container {
    align-items: center;
  }

  .hero-content {
    width: 80%;
    padding-top: 0;
  }
  /* ---- */
}

@media (max-width: 768px) {
  /* main visual font back */
  .hero {
    background: url("../img/top/sp/sp-top-main-visual.jpg") center/cover
      no-repeat;
  }
  /* ---- */
  .hero .container {
    width: calc(100% - 40px);
    height: 100%;
    display: flex;
    align-items: center;
  }

  .hero-content {
    width: 100%;
    padding: 0;
  }

  .hero-content h1 {
    font-size: 32px;
    line-height: 1.4;
    margin-bottom: 24px;
  }

  .hero-lead {
    width: 100%;
    font-size: 14px;
    line-height: 2;
  }

  .strength-item,
  .strength-item.reverse {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
  }

  .strength-image {
    order: 1;
  }

  .strength-text {
    order: 2;
    max-width: 100%;
    text-align: center;
  }

  .strength-text h3 {
    margin-bottom: 14px;
  }

  .strength-item {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .strength-item {
    margin-bottom: 50px;
  }

  .strength-item:last-child {
    margin-bottom: 70px;
  }

  .strength-text {
    max-width: 100%;
    text-align: center;
  }

  .problem {
    padding: 70px 0;
  }

  .problem .section-title {
    margin-bottom: 50px;
  }

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

  .problem-list {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .problem-item img {
    width: 140px;
  }

  .problem-item h3 {
    font-size: 22px;
  }

  .problem-item p {
    text-align: center;
    font-size: 15px;
  }

  .support {
    padding: 70px 0;
  }

  .support-area {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 30px;
  }

  .support-side {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
  }

  .support-side-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 50%;
  }

  .support-side-item img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    display: block;
    margin: 0 auto 18px;
  }

  .support-side-item h3 {
    font-size: 20px;
    line-height: 1.4;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .support-flow {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .support-heading {
    margin-bottom: 18px;
  }

  .support-heading span {
    font-size: 18px;
  }

  .support-box {
    min-height: auto;
    padding: 32px 24px;
    margin-bottom: 20px;
  }

  .support-box.large {
    min-height: auto;
  }

  .support-box h3 {
    font-size: 28px;
  }

  .support-box p {
    font-size: 15px;
  }

  .section-title {
    margin: 0 0 40px;
  }

  .section-title p {
    font-size: 14px;
  }

  .section-title h2 {
    font-size: 30px;
    padding-bottom: 18px;
  }

  .section-title h2::after {
    width: 40px;
  }

  .service-content {
    padding: 70px 0;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

  .service-card {
    padding: 30px 24px;
  }

  .service-title {
    font-size: 38px;
  }

  .service-card img {
    width: 170px;
  }

  .service-bottom.two {
    grid-template-columns: 1fr;
  }

  .flow {
    padding: 70px 0 90px;
  }
  .flow-list {
    margin-top: 40px;
  }

  .flow-item {
    grid-template-columns: 1fr;
    text-align: center;
    row-gap: 14px;
    padding: 28px 22px;
  }

  .flow-number {
    font-size: 36px;
  }

  .flow-item h3 {
    font-size: 24px;
  }

  .flow-item p {
    font-size: 15px;
  }
}