:root {
  --blue: #00549f;
  --blue-dark: #003f82;
  --navy: #0c2b4a;
  --text: #1e2f43;
  --muted: #607286;
  --line: #d9e5ee;
  --surface: #ffffff;
  --soft: #f3f8fc;
  --soft-blue: #e8f4fb;
  --yellow: #ffe331;
  --yellow-dark: #e0bf00;
  --red: #e94d4d;
  --shadow: 0 14px 34px rgba(11, 55, 95, 0.13);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #eef4f8;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  line-height: 1.8;
  letter-spacing: 0;
}

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

button,
input {
  font: inherit;
}

.lp {
  width: min(100%, 760px);
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 0 42px rgba(21, 43, 64, 0.1);
  overflow: hidden;
}

.container {
  width: min(100% - 32px, 680px);
  margin: 0 auto;
}

.hero {
  position: relative;
  padding: 28px 0 22px;
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 84, 159, 0.08), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f7fbfd 100%);
}

.hero__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.hero h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(34px, 8vw, 56px);
  font-weight: 800;
  line-height: 1.22;
}

.hero__copy {
  text-align: center;
}

.hero-line {
  display: block;
}

.hero-line--last {
  white-space: nowrap;
}

.hero-number {
  display: inline-block;
  margin-right: 3px;
  color: var(--blue);
  font-size: 1.8em;
  line-height: 0.9;
}

.hero-notes {
  display: grid;
  gap: 12px;
  max-width: 560px;
  margin: 24px auto 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.hero-notes li {
  position: relative;
  padding-left: 30px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.hero-notes li::before,
.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.4em;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  content: "✓";
  font-size: 12px;
  line-height: 1;
}

.hero__visual {
  justify-self: center;
  align-self: center;
}

.clipboard-card {
  position: relative;
  transform: rotate(5deg);
  padding: 10px;
  border: 6px solid #dfe6ec;
  border-top: 18px solid #434b54;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.clipboard-card::before {
  position: absolute;
  top: -26px;
  left: 50%;
  width: 58px;
  height: 20px;
  border: 4px solid #2f3740;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: #f7f7f7;
  content: "";
  transform: translateX(-50%);
}

.clipboard-card img {
  width: 170px;
  height: 218px;
  object-fit: cover;
  object-position: top;
  border: 1px solid #edf1f4;
  border-radius: 4px;
}

.blue-band {
  padding: 24px 0;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: #fff;
  text-align: center;
}

.blue-band h2 {
  margin: 0;
  font-size: clamp(24px, 5.5vw, 36px);
  font-weight: 800;
  line-height: 1.5;
}

.blue-band h2 span {
  color: var(--yellow);
}

.section {
  padding: 34px 0;
}

.sample {
  background: #f8fbfd;
}

.sample .section-label {
  text-align: center;
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.sample-card {
  min-height: 170px;
  padding: 15px 10px;
  border: 1px solid #e3edf3;
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
  box-shadow: 0 8px 22px rgba(20, 68, 107, 0.06);
}

.sample-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin: 0 auto 10px;
  color: var(--navy);
}

.sample-icon svg {
  width: 54px;
  height: 54px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.6;
}

.sample-icon--yen {
  border: 2px solid currentColor;
  border-radius: 50%;
  font-size: 31px;
  font-weight: 400;
  line-height: 1;
}

.sample-icon--yen span {
  transform: translateY(-1px);
}

.sample-card h3 {
  margin: 0 0 6px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 800;
}

.sample-card p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.65;
}

.sample-note {
  margin: 18px 0 0;
  text-align: center;
  color: var(--muted);
  font-weight: 700;
}

.offer {
  background: #fff;
}

.offer__inner {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  align-items: center;
}

.offer__preview {
  padding: 7px;
  border: 1px solid #dce6ee;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: rotate(-5deg);
}

.offer__preview img {
  height: 136px;
  width: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 4px;
}

.offer h2,
.fit h2,
.not-for h2,
.form-section h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(22px, 5vw, 34px);
  font-weight: 800;
  line-height: 1.45;
}

.offer h2 {
  max-width: 460px;
}

.offer h2::after {
  display: block;
  margin: 6px 0 0;
  color: var(--red);
  content: "無料";
  font-size: 1.32em;
}

.offer p {
  margin: 14px 0 0;
  color: var(--text);
  font-weight: 700;
}

.fit {
  background: var(--soft-blue);
}

.fit__inner {
  display: grid;
  grid-template-columns: 1fr 150px;
  gap: 20px;
  align-items: end;
}

.check-list,
.cross-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.cross-list li {
  position: relative;
  padding-left: 32px;
  font-weight: 700;
}

.fit__image img {
  width: 150px;
  margin-left: auto;
}

.not-for {
  background: #f7f7f7;
}

.not-for h2 {
  font-size: clamp(20px, 4.7vw, 28px);
}

.cross-list li::before {
  position: absolute;
  left: 0;
  top: 0.35em;
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #142943;
  color: #fff;
  content: "×";
  font-size: 13px;
  line-height: 1;
}

.form-section {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: #fff;
  text-align: center;
}

.form-card {
  display: grid;
  justify-items: center;
}

.mail-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin-bottom: 12px;
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
}

.mail-icon svg,
.light-icon svg {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
}

.form-section h2 {
  color: #fff;
}

.signup-form {
  display: grid;
  gap: 12px;
  width: min(100%, 540px);
  margin: 22px auto 0;
}

.signup-form input {
  width: 100%;
  min-height: 58px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-size: 16px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.signup-form input:focus-visible {
  outline: 3px solid rgba(255, 227, 49, 0.8);
  outline-offset: 2px;
}

.signup-form button {
  min-height: 58px;
  border: 0;
  border-radius: 8px;
  background: var(--yellow);
  color: #132238;
  cursor: pointer;
  font-size: 17px;
  font-weight: 800;
  box-shadow: 0 6px 0 var(--yellow-dark);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.signup-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 var(--yellow-dark);
}

.signup-form button:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.privacy-note {
  max-width: 560px;
  margin: 18px auto 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  line-height: 1.8;
}

.final-note {
  background: #f7fbfe;
}

.final-note__inner {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border: 1px solid #dfeaf2;
  border-radius: var(--radius);
  background: #fff;
}

.light-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: var(--blue);
}

.final-note p {
  margin: 0;
  font-weight: 700;
  line-height: 1.75;
}

.final-note strong {
  color: var(--blue);
  font-size: 18px;
}

.thanks-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #eef6fb;
  padding: 32px 16px;
}

.thanks-card {
  width: min(100%, 620px);
  padding: clamp(28px, 6vw, 44px);
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}

.thanks-card h1 {
  margin: 8px 0 14px;
  color: var(--navy);
  font-size: clamp(28px, 7vw, 42px);
  line-height: 1.35;
}

.thanks-lead,
.thanks-note {
  margin: 0 auto;
  color: var(--text);
  font-weight: 700;
  line-height: 1.8;
}

.thanks-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  min-height: 56px;
  padding: 0 26px;
  border-radius: 8px;
  background: var(--yellow);
  color: #132238;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 6px 0 var(--yellow-dark);
}

.thanks-note {
  max-width: 460px;
  margin-top: 22px;
  font-size: 14px;
}

.thanks-back {
  display: inline-block;
  margin-top: 18px;
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 640px) {
  body {
    background: #fff;
  }

  .lp {
    width: 100%;
    box-shadow: none;
  }

  .container {
    width: min(100% - 26px, 440px);
  }

  .hero {
    padding-top: 18px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__copy {
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(31px, 11.2vw, 44px);
  }

  .hero-notes {
    margin-top: 22px;
    text-align: left;
  }

  .hero__visual {
    justify-self: center;
    margin-top: 4px;
  }

  .clipboard-card img {
    width: 142px;
    height: 180px;
  }

  .sample-grid {
    grid-template-columns: repeat(4, minmax(74px, 1fr));
    gap: 6px;
  }

  .sample-card {
    min-height: 152px;
    padding: 12px 6px;
  }

  .sample-icon,
  .sample-icon svg {
    width: 46px;
    height: 46px;
  }

  .sample-card h3 {
    font-size: 13px;
  }

  .sample-card p {
    font-size: 9.5px;
  }

  .offer__inner {
    grid-template-columns: 96px 1fr;
    gap: 14px;
  }

  .offer__preview img {
    height: 112px;
  }

  .fit__inner {
    grid-template-columns: 1fr 104px;
    gap: 10px;
  }

  .fit__image img {
    width: 104px;
  }

  .form-section {
    padding-top: 38px;
    padding-bottom: 38px;
  }
}

@media (max-width: 390px) {
  .sample-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sample-card {
    min-height: 140px;
  }

  .offer__inner,
  .fit__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .offer__preview {
    width: 98px;
    margin: 0 auto;
  }

  .fit__image {
    display: none;
  }

  .final-note__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}