:root {
  --bg: #efefef;
  --surface: #f5f5f5;
  --surface-strong: #ffffff;
  --text: #2b2b2b;
  --muted: #606060;
  --brand-dark: #2f2f31;
  --brand-green: #48aea2;
  --point-gray: #8d8d8d;
  --cta-gray: #6f6f72;
  --danger: #cf1419;
  --border: rgba(0, 0, 0, 0.08);
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: min(100vw, 480px);
}

* {
  box-sizing: border-box;
}

html {
  background: #e5e5e5;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  color: var(--text);
  background: #e5e5e5;
  line-height: 1.6;
}

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

.page-shell {
  width: var(--container);
  min-width: 320px;
  margin: 0 auto;
  background: var(--bg);
  min-height: 100vh;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.03), var(--shadow);
}

.brand-header {
  background: var(--brand-dark);
  padding: 14px 20px 12px;
}

.brand-header__logo {
  color: #fff;
  display: flex;
  justify-content: center;
  font-size: clamp(1.5rem, 3vw + 0.8rem, 2rem);
  font-weight: 800;
  letter-spacing: 0.26em;
  transform: translateX(0.13em);
}

.brand-header__logo img {
	width: 200px;
}

.page {
  padding-bottom: 40px;
}

.section-block {
  padding: 32px 24px;
}

.section-block__tight {
  padding-inline: 0;
}

.top__copy {
  padding: 28px 24px 24px;
  text-align: center;
}

.top h1,
.intro h2,
.notes h2,
.contact h2,
.hotsupport-title h2 {
  margin: 0;
  letter-spacing: 0.02em;
}

.top h1 {
  font-size: clamp(2rem, 6vw, 2.5rem);
  line-height: 1.2;
  font-weight: 800;
}

.top__lead {
  margin: 16px 0 0;
  font-size: clamp(1rem, 2vw + 0.6rem, 1.2rem);
  line-height: 1.8;
}

.top__image {
  width: 100%;
  aspect-ratio: 375 / 235;
  object-fit: cover;
}

.intro {
  padding-top: 28px;
}

.intro h2 {
  font-size: clamp(1.6rem, 4vw, 1.7rem);
  line-height: 1.25;
  font-weight: 800;
}

.intro__text {
  margin: 8px 0 24px;
  font-size: 1rem;
}

.point-list {
  display: grid;
  gap: 14px;
}

.point-item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 26px;
}

.point-item .step-card__index {
  position: relative;
  align-items: center;
  text-align: center;
  background: var(--point-gray) !important;
  color: #fff !important;
  width: 70px;
  height: 70px;
  padding: 14px 0 0 2px;
  border-radius: 50%;
}

.point-item__label::after {
  content: "";
  position: absolute;
  top: 0;
  right: -18px;
  width: 0;
  height: 0;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 18px solid var(--point-gray);
}

.point-item__text {
  font-size: clamp(1rem, 1.3vw + 0.9rem, 1.12rem);
  font-weight: 700;
}

.hotsupport-title {
  margin-top: 8px;
  padding: 16px 20px;
  background: var(--brand-green);
  color: #fff;
  text-align: center;
}

.hotsupport-title h2 {
  font-size: clamp(1.2rem, 2vw + 0.8rem, 1.4rem);
  font-weight: 800;
}

.steps {
  display: grid;
  gap: 20px;
  padding-top: 30px;
}

.step-card {
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
}

.step-card__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.step-card__index {
  margin: 2px 0 0;
  color: var(--brand-green);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.step-card__index span {
  display: block;
  font-size: 2rem;
  text-align: center;
}

.step-card h3 {
  margin: 0;
  font-size: clamp(1.2rem, 1vw + 1rem, 1.4rem);
  line-height: 1.45;
  font-weight: 800;
}

.step-card__head p:last-child {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.step-card__visual {
  margin-top: 18px;
  overflow: hidden;
}

.step-card__visual div {
  position: relative;
}

.step-card__visual p {
  font-weight: 600;
  font-size: 1.2rem;
}

.step-card__visual img {
  width: 100%;
  background: transparent;
}

.step-card__visual--phone {
  max-width: 200px;
  margin-inline: auto;
}

.step-card__visual--center img {
  margin-inline: auto;
}

.step-card__visual--flex {
  display: grid;
  grid-template-columns: 52% 44%;
  align-items: flex-start;
  gap: 4%;
}

.step-card__note-text1,
.step-card__note-text2 {
  font-weight: 400 !important;
  position: absolute;
  left: 40%;
}

.step-card__note-text1 {
  top: 0;
}

.step-card__note-text2 {
  top: 60%;
}

.notes h2,
.contact h2 {
  font-size: clamp(1.4rem, 2vw + 1rem, 1.7rem);
  font-weight: 800;
}

.notes__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  color: var(--muted);
  font-size: clamp(1rem, 0.6vw + 0.95rem, 1.05rem);
}

.notes__list li {
  position: relative;
  padding-left: 1.1em;
}

.notes__list li::before {
  content: "※";
  position: absolute;
  left: 0;
  top: 0;
}

.cta-area {
  padding-top: 0;
  padding-bottom: 60px;
}

.cta-button {
  display: block;
  width: calc(100% - 48px);
  margin: 0 auto;
  padding: 17px 18px;
  background: var(--cta-gray);
  color: #fff;
  text-decoration: none;
  text-align: center;
  border-radius: 2px;
  font-size: clamp(1rem, 0.6vw + 0.4rem, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.contact {
  text-align: center;
  padding-top: 18px;
}

.contact p {
  margin: 6px 0;
  font-size: clamp(1.02rem, 0.8vw + 0.95rem, 1.15rem);
}

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

@media (max-width: 359px) {
  .section-block {
    padding-inline: 18px;
  }

  .top__copy {
    padding-inline: 18px;
  }

  .point-item__label {
    min-width: 78px;
    font-size: 0.88rem;
  }

  .step-card {
    padding: 18px 14px;
  }

  .step-card h3 {
    font-size: 1.08rem;
  }

  .step-card__head p:last-child,
  .notes__list {
    font-size: 0.92rem;
  }

  .cta-button {
    width: calc(100% - 36px);
    padding-inline: 14px;
  }
}

@media (min-width: 481px) {
  body {
    padding: 20px 0;
  }

  .page-shell {
    border-radius: 24px;
    overflow: hidden;
  }
}