:root {
  --green: #0f6e56;
  --green-dark: #094b3a;
  --coral: #d85a30;
  --cream: #fbeeda;
  --cream-light: #fff8ec;
  --text: #2f332f;
  --muted: #6b5f53;
  --line: rgba(15, 110, 86, 0.16);
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(15, 110, 86, 0.14);
}

* {
  box-sizing: border-box;
  min-width: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.72;
  background: linear-gradient(180deg, var(--cream-light), #ffffff 42rem);
  overflow-x: hidden;
}

h1,
h2,
h3,
p,
li,
a,
button,
label,
legend {
  overflow-wrap: break-word;
  word-break: normal;
  line-break: strict;
}

/* 英単語や「Wi-Fi」などを途中で改行させない */
.nobr {
  white-space: nowrap;
}

a {
  color: var(--green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(255, 248, 236, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  max-width: 100vw;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--green-dark);
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  color: var(--white);
  background: var(--green);
  border-radius: 0.75rem;
  box-shadow: 0 8px 18px rgba(15, 110, 86, 0.2);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: clamp(0.8rem, 2vw, 1.6rem);
  font-size: 0.94rem;
}

.nav a {
  color: var(--muted);
  font-weight: 700;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: clamp(36rem, 78vh, 50rem);
  padding: clamp(4rem, 7vw, 6rem) clamp(1.1rem, 6vw, 6rem);
  overflow: hidden;
  isolation: isolate;
  max-width: 100vw;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(251, 248, 239, 0.96) 0%, rgba(251, 248, 239, 0.88) 34%, rgba(251, 248, 239, 0.36) 62%, rgba(251, 248, 239, 0.08) 100%),
    linear-gradient(0deg, rgba(9, 75, 58, 0.18), rgba(9, 75, 58, 0));
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.96) contrast(0.98);
}

.hero-copy {
  max-width: 36rem;
  width: min(100%, 36rem);
  padding: clamp(1.25rem, 3.5vw, 2.1rem);
  background: rgba(255, 248, 236, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 2rem;
  box-shadow: 0 24px 80px rgba(47, 51, 47, 0.14);
  backdrop-filter: blur(12px);
}

.hero h1 {
  max-width: 9em;
  margin: 0;
  color: var(--green-dark);
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: -0.035em;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--coral);
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.lead {
  max-width: 34rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  line-height: 1.82;
}

.hero-actions,
.result-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.result-firststep {
  display: block;
  background: var(--cream);
  border-left: 5px solid var(--coral);
  padding: 0.85rem 1.1rem;
  border-radius: 10px;
  font-weight: 800;
  color: var(--text);
  margin: 0.9rem 0 0.2rem;
}

.result-share {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.share-lead {
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0.8rem;
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button.share-line {
  color: var(--white);
  background: #06c755;
}

.button.share-x {
  color: var(--white);
  background: #111111;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-width: 0;
  min-height: 3.1rem;
  padding: 0.75rem 1.2rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
  white-space: normal;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 12px 26px rgba(15, 110, 86, 0.24);
}

.button.secondary {
  color: var(--green);
  background: rgba(255, 255, 255, 0.75);
  border-color: var(--line);
}

.small-note {
  max-width: 46rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

.section {
  padding: clamp(4rem, 8.5vw, 7.5rem) clamp(1.1rem, 6vw, 6rem);
  max-width: 100vw;
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 2.9rem;
}

.section-heading.centered,
.narrow {
  max-width: 46rem;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading h2,
.narrow h2 {
  margin: 0;
  color: var(--green-dark);
  font-size: clamp(1.9rem, 3.7vw, 3.2rem);
  line-height: 1.22;
  letter-spacing: -0.03em;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.85;
}

.narrow p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.85;
}

.intro {
  padding-top: clamp(3rem, 6vw, 4.5rem);
}

.intro-illust {
  display: flex;
  justify-content: center;
  margin-bottom: 1.6rem;
}

.intro-illust img {
  width: clamp(9rem, 20vw, 12.5rem);
  height: auto;
}

.card-ico {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  margin-bottom: 1rem;
  color: var(--green);
  background: rgba(15, 110, 86, 0.1);
  border-radius: 999px;
}

.card-ico svg {
  width: 1.7rem;
  height: 1.7rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-card,
.article-card,
.checklist-box,
.profile-card,
.final-cta-box,
.result,
.diagnosis {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  box-shadow: 0 14px 36px rgba(15, 110, 86, 0.08);
}

.mini-card,
.article-card {
  padding: clamp(1.5rem, 2.8vw, 2rem);
}

.compact {
  max-width: 70rem;
  margin: 2.75rem auto 0;
}

.mini-card h3,
.article-card h3 {
  margin: 0 0 0.7rem;
  color: var(--green-dark);
  font-size: 1.2rem;
}

.mini-card p,
.article-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.diagnosis-section {
  background: linear-gradient(180deg, rgba(15, 110, 86, 0.06), rgba(251, 238, 218, 0.4));
}

.diagnosis {
  display: grid;
  gap: 0.9rem;
  max-width: 54rem;
  margin-right: auto;
  margin-left: auto;
  padding: clamp(1rem, 3vw, 2rem);
}

fieldset {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: clamp(0.95rem, 2.2vw, 1.15rem);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

legend {
  padding: 0 0.35rem;
  color: var(--green-dark);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.55;
}

label {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  min-height: 2.65rem;
  padding: 0.55rem 0.7rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(15, 110, 86, 0.1);
  border-radius: 0.8rem;
  cursor: pointer;
}

input[type="radio"] {
  accent-color: var(--green);
  transform: translateY(0.35rem);
}

.result {
  max-width: 54rem;
  margin: 1rem auto 0;
  padding: clamp(1.2rem, 3vw, 2rem);
  border-color: rgba(216, 90, 48, 0.28);
}

.result-label,
.tag {
  display: inline-flex;
  margin: 0 0 0.5rem;
  padding: 0.2rem 0.7rem;
  color: var(--coral);
  background: rgba(216, 90, 48, 0.11);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.result h3 {
  margin: 0 0 0.7rem;
  color: var(--green-dark);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  line-height: 1.35;
}

.result p,
.result li {
  color: var(--muted);
  line-height: 1.75;
}

.result ul {
  display: grid;
  gap: 0.6rem;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.result .next-link {
  color: var(--green-dark);
  font-weight: 800;
}

.checklist-box {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  max-width: 44rem;
  margin-right: auto;
  margin-left: auto;
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.form-reassure {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 1.2rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.form-reassure li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.form-reassure li::before {
  position: absolute;
  left: 0;
  top: 0.05em;
  content: "✓";
  color: var(--green);
  font-weight: 800;
}

.checklist-box h3 {
  margin: 0 0 0.4rem;
  color: var(--green-dark);
}

.checklist-box p {
  max-width: 44rem;
  margin: 0;
  color: var(--muted);
}

.profile-section {
  background: linear-gradient(180deg, #ffffff, rgba(251, 238, 218, 0.46));
}

.profile-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1rem, 3vw, 2rem);
  max-width: 70rem;
  margin: 0 auto;
  padding: clamp(1.4rem, 4vw, 2.4rem);
}

.profile-card h2,
.final-cta-box h2 {
  margin: 0 0 0.85rem;
  color: var(--green-dark);
  font-size: clamp(1.8rem, 3.5vw, 2.9rem);
  line-height: 1.24;
  letter-spacing: -0.03em;
}

.profile-card p,
.profile-card li,
.final-cta-box p {
  color: var(--muted);
  line-height: 1.8;
}

.profile-card p {
  margin: 0;
}

.profile-note {
  padding: 1.1rem;
  background: rgba(251, 238, 218, 0.58);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
}

.profile-note h3 {
  margin: 0 0 0.6rem;
  color: var(--green-dark);
}

.profile-note ul {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding-left: 1.2rem;
}

.final-cta {
  padding-top: 2rem;
}

.cta-illust {
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.cta-illust img {
  width: clamp(11rem, 26vw, 16rem);
  height: auto;
}

.final-cta-box {
  max-width: 60rem;
  margin: 0 auto;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  text-align: center;
  background:
    radial-gradient(circle at top right, rgba(216, 90, 48, 0.13), transparent 20rem),
    rgba(255, 255, 255, 0.86);
}

.final-cta-box .button {
  margin-top: 1rem;
}

.article-card {
  display: grid;
  align-content: start;
  gap: 0.8rem;
}

.article-card.muted {
  opacity: 0.82;
}

.article-card a,
.article-card span {
  font-weight: 800;
}

.steps {
  display: grid;
  gap: 1.25rem;
  max-width: 58rem;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.15rem;
  padding: 1.6rem;
  background: rgba(251, 238, 218, 0.55);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
}

.steps span {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  color: var(--white);
  background: var(--coral);
  border-radius: 50%;
  font-weight: 800;
}

.steps h3 {
  margin: 0 0 0.25rem;
  color: var(--green-dark);
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.footer {
  display: grid;
  grid-template-columns: minmax(14rem, 0.8fr) minmax(0, 1.2fr);
  gap: 2rem;
  padding: 2.2rem clamp(1.1rem, 6vw, 6rem);
  color: rgba(255, 255, 255, 0.78);
  background: var(--green-dark);
}

.footer .brand {
  color: var(--white);
}

.footer .brand-mark {
  background: var(--coral);
}

.footer p {
  margin: 0.5rem 0 0;
}

.disclaimer {
  font-size: 0.84rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  margin-top: 1rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  font-weight: 700;
}

.footer-nav a:hover {
  color: var(--white);
}

/* 法務・運営者情報ページ */
.legal {
  padding-top: clamp(2.5rem, 5vw, 4rem);
}

.legal-inner {
  max-width: 46rem;
  margin: 0 auto;
}

.legal h1 {
  margin: 0.3rem 0 0.6rem;
  color: var(--green-dark);
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.legal-updated {
  margin: 0 0 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.legal-block {
  margin-bottom: 2.6rem;
}

.legal-block h2 {
  margin: 0 0 0.9rem;
  padding-bottom: 0.5rem;
  color: var(--green-dark);
  font-size: 1.4rem;
  border-bottom: 2px solid var(--line);
}

.legal-block h3 {
  margin: 1.4rem 0 0.4rem;
  color: var(--green-dark);
  font-size: 1.05rem;
}

.legal-block p,
.legal-block li {
  color: var(--text);
  line-height: 1.9;
}

.legal-block ul {
  display: grid;
  gap: 0.4rem;
  margin: 0.4rem 0 0;
  padding-left: 1.3rem;
}

.legal-dl {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0.7rem 1.2rem;
  margin: 0;
}

.legal-dl dt {
  color: var(--green-dark);
  font-weight: 800;
}

.legal-dl dd {
  margin: 0;
  color: var(--text);
  line-height: 1.8;
}

.legal-back {
  margin-top: 3rem;
  font-weight: 700;
}

@media (max-width: 520px) {
  .legal-dl {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .legal-dl dd {
    margin-bottom: 0.6rem;
  }
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero,
  .grid.three,
  .grid.two,
  .profile-card,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 13rem;
    padding-bottom: 2.8rem;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(251, 248, 239, 0.2) 0%, rgba(251, 248, 239, 0.98) 42%, rgba(251, 248, 239, 1) 100%),
      linear-gradient(0deg, rgba(9, 75, 58, 0.14), rgba(9, 75, 58, 0));
  }

  .hero-media img {
    object-position: 62% top;
  }

  .hero-copy {
    width: 100%;
    max-width: 100%;
    padding: 1.2rem;
    border-radius: 1.5rem;
  }

  .hero h1 {
    max-width: 9.5em;
    font-size: clamp(1.95rem, 7.4vw, 2.5rem);
    line-height: 1.18;
    letter-spacing: -0.025em;
  }

  .lead {
    margin-top: 1rem;
    line-height: 1.78;
  }

  .section-heading.centered,
  .narrow {
    text-align: left;
  }

  .section-heading {
    margin-bottom: 1.4rem;
  }

  .checklist-box {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  body {
    line-height: 1.68;
  }

  .site-header {
    padding: 0.85rem 1rem;
  }

  .nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    justify-content: initial;
    gap: 0.35rem;
    font-size: 0.78rem;
    text-align: center;
  }

  .nav a {
    padding: 0.25rem 0;
  }

  .brand-mark {
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 0.65rem;
  }

  .hero {
    width: 100%;
    padding: 10.2rem 1rem 2.4rem;
  }

  .hero-copy {
    width: calc(100vw - 2rem);
    padding: 1rem;
    background: rgba(255, 248, 236, 0.86);
    border-radius: 1.25rem;
  }

  .hero h1 {
    max-width: 9.5em;
    font-size: clamp(1.72rem, 7.2vw, 2rem);
    line-height: 1.2;
  }

  .eyebrow {
    margin-bottom: 0.55rem;
    font-size: 0.82rem;
  }

  .lead {
    font-size: 0.98rem;
  }

  .section {
    padding: 2.8rem 1rem;
  }

  .section-heading h2 {
    font-size: clamp(1.48rem, 7vw, 2rem);
  }

  .mini-card h3,
  .article-card h3 {
    font-size: 1.08rem;
  }

  fieldset {
    padding: 0.9rem;
  }

  legend {
    font-size: 0.96rem;
  }

  label {
    min-height: 2.8rem;
    padding: 0.6rem 0.7rem;
    font-size: 0.95rem;
  }

  .hero-actions,
  .result-cta {
    flex-direction: column;
    margin-top: 1.4rem;
  }

  .button {
    width: 100%;
    min-height: 3rem;
    padding: 0.75rem 1rem;
    font-size: 0.94rem;
  }

  .small-note,
  .disclaimer {
    font-size: 0.78rem;
  }
}