:root {
  --green: #173f35;
  --green-deep: #0f3028;
  --green-soft: #2f695a;
  --mint: #d4ede2;
  --mint-light: #eef8f4;
  --beige: #f6f0e7;
  --beige-soft: #fbf8f1;
  --ink: #24312d;
  --muted: #65736e;
  --line: #dce8e2;
  --paper: #ffffff;
  --field: #f8fbf9;
  --danger: #a33a32;
  --shadow: 0 16px 36px rgba(20, 63, 53, 0.1);
  --shadow-soft: 0 8px 24px rgba(20, 63, 53, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: #f5f8f6;
  font-family:
    "Hiragino Sans",
    "Yu Gothic",
    "YuGothic",
    "Noto Sans JP",
    system-ui,
    sans-serif;
  letter-spacing: 0;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
}

button,
input,
select {
  font: inherit;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.page-shell {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.brand-line {
  color: var(--green);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero {
  padding: 18px 0 46px;
}

.hero-layout {
  display: block;
}

.hero-copy {
  max-width: 860px;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin: 0 0 14px;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--green-soft);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.5;
}

.hero-kicker {
  color: var(--green-soft);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 10px;
}

h1 {
  color: var(--green);
  font-size: 2.95rem;
  line-height: 1.18;
  margin: 0;
}

.hero-title-row {
  display: flex;
  gap: 22px;
  align-items: center;
}

.hero-title-row h1 {
  min-width: 0;
}

.hero-title-logo {
  flex: 0 0 auto;
  width: 112px;
  margin: 0;
}

.hero-title-logo img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.86;
  filter: drop-shadow(0 8px 14px rgba(20, 63, 53, 0.08));
}

.hero-title-logo img[src=""],
.hero-title-logo img:not([src]) {
  display: none;
}

.pdf-name {
  color: var(--green);
  font-size: 1.24rem;
  font-weight: 700;
  line-height: 1.65;
  margin: 20px 0 10px;
}

.pdf-title {
  display: inline-flex;
  align-items: center;
  margin: 0 0 22px;
  padding: 8px 14px;
  border: 1px solid rgba(47, 105, 90, 0.28);
  border-radius: 8px;
  background: var(--beige-soft);
  color: var(--green);
  font-weight: 700;
  line-height: 1.6;
}

.lead-copy,
.section-copy {
  display: grid;
  gap: 12px;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.9;
}

.lead-copy p,
.section-copy p,
.cta-note,
.thanks-panel p,
.inline-cta p,
.final-cta p,
.profile-card p,
.audience-grid p,
.flow-list p {
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  align-items: center;
  margin: 26px 0 18px;
}

.cta-button,
.submit-button,
.pdf-button,
.text-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border: 0;
  border-radius: 8px;
  background: var(--green);
  color: #ffffff;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.cta-button,
.submit-button {
  padding: 14px 24px;
  box-shadow: 0 12px 24px rgba(21, 63, 53, 0.2);
}

.cta-button:hover,
.submit-button:hover,
.pdf-button:hover,
.text-cta:hover {
  background: var(--green-deep);
  transform: translateY(-1px);
}

.cta-button:focus-visible,
.submit-button:focus-visible,
.pdf-button:focus-visible,
.text-cta:focus-visible,
input:focus-visible,
select:focus-visible,
.check-row:focus-within {
  outline: 3px solid rgba(47, 105, 90, 0.28);
  outline-offset: 3px;
}

.cta-note {
  max-width: 350px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.8;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-points li {
  min-height: 68px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--green);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.55;
}

.content-section,
.form-section {
  width: min(100%, 900px);
  margin: 0 auto;
  padding: 54px 0 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 18px;
}

.content-section h2,
.form-intro h2,
.final-cta h2 {
  color: var(--green);
  font-size: 2rem;
  line-height: 1.45;
  margin: 0 0 20px;
}

.section-label {
  margin-bottom: 12px;
  background: var(--mint-light);
}

.reflection-list,
.target-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 22px 0;
  padding: 0;
}

.reflection-list li,
.target-list li {
  position: relative;
  padding: 15px 18px 15px 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  line-height: 1.85;
}

.reflection-list li::before,
.target-list li::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green-soft);
  box-shadow: 0 0 0 5px var(--mint-light);
}

.concept-card,
.profile-card,
.inline-cta {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.concept-card {
  display: grid;
  gap: 20px;
  padding: 28px;
}

.concept-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 24px;
  align-items: center;
}

.concept-guide {
  display: grid;
  gap: 10px;
  justify-items: center;
  align-self: stretch;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--mint-light);
}

.concept-guide figure,
.form-reassurance figure {
  margin: 0;
}

.concept-guide img {
  display: block;
  width: 86px;
  height: auto;
  opacity: 0.88;
  filter: drop-shadow(0 8px 12px rgba(20, 63, 53, 0.08));
}

.concept-guide p {
  margin: 0;
  color: var(--green);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.7;
  text-align: center;
}

.key-message {
  margin: 0;
  padding: 16px 18px;
  border-left: 4px solid var(--green-soft);
  border-radius: 8px;
  background: var(--beige-soft);
  color: var(--green);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.75;
}

.inline-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  align-items: center;
  justify-content: space-between;
  margin-top: 26px;
  padding: 20px;
  background: var(--beige-soft);
}

.inline-cta p {
  color: var(--green);
  font-weight: 700;
  line-height: 1.7;
}

.text-cta {
  min-height: 46px;
  padding: 10px 18px;
  font-size: 0.95rem;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 22px;
}

.audience-grid article {
  min-height: 172px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.audience-grid h3 {
  color: var(--green);
  font-size: 1.05rem;
  line-height: 1.55;
  margin: 0 0 10px;
}

.audience-grid p {
  color: var(--muted);
  line-height: 1.8;
}

.material-section .section-copy {
  padding: 24px;
  border: 1px solid rgba(47, 105, 90, 0.2);
  border-radius: 8px;
  background: var(--beige-soft);
}

.receive-flow {
  width: min(100%, 960px);
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.flow-list li {
  display: grid;
  gap: 14px;
  min-height: 152px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.flow-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green);
  color: #ffffff;
  font-weight: 700;
}

.flow-list p {
  color: var(--ink);
  line-height: 1.8;
}

.profile-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  gap: 24px;
  align-items: center;
  padding: 26px;
}

.profile-name {
  color: var(--green);
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 8px;
}

.profile-card p {
  line-height: 1.9;
}

.profile-points {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.profile-points li {
  padding: 10px 12px;
  border-left: 4px solid var(--mint);
  background: var(--field);
  color: var(--green);
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
}

.final-cta {
  width: min(100%, 900px);
  margin: 56px auto 0;
  padding: 32px;
  border-radius: 8px;
  background: var(--green);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.final-cta .section-label {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.final-cta h2,
.final-cta p {
  color: #ffffff;
}

.final-cta p {
  max-width: 620px;
  margin-bottom: 22px;
  line-height: 1.85;
}

.final-cta .cta-button {
  background: #ffffff;
  color: var(--green);
  box-shadow: none;
}

.final-cta .cta-button:hover {
  background: var(--beige-soft);
}

.form-section {
  display: grid;
  gap: 24px;
  margin-top: 54px;
}

.form-intro {
  width: min(100%, 760px);
  margin: 0 auto;
}

.form-assurance-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.form-assurance-list li {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid rgba(47, 105, 90, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.5;
}

.form-reassurance {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--beige-soft);
  box-shadow: var(--shadow-soft);
}

.form-reassurance img {
  display: block;
  width: 58px;
  height: auto;
  opacity: 0.88;
  filter: drop-shadow(0 8px 12px rgba(20, 63, 53, 0.08));
}

.form-reassurance p {
  margin: 0;
  color: var(--green);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.75;
}

.form-panel,
.thanks-panel {
  width: min(100%, 760px);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.form-panel {
  display: grid;
  gap: 22px;
  padding: 36px;
}

.field {
  display: grid;
  gap: 8px;
}

label,
legend {
  color: var(--green);
  font-weight: 700;
  line-height: 1.6;
}

.required,
.optional {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.required {
  color: #ffffff;
  background: var(--green-soft);
}

.optional {
  color: var(--green-soft);
  background: var(--mint-light);
}

input[type="text"],
input[type="email"],
select {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--green) 50%),
    linear-gradient(135deg, var(--green) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 23px,
    calc(100% - 12px) 23px;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 42px;
}

input:focus,
select:focus {
  border-color: var(--green-soft);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(212, 237, 226, 0.78);
}

.checks {
  display: grid;
  gap: 12px;
  margin: 2px 0 0;
  padding: 0;
  border: 0;
}

.check-row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
  font-weight: 500;
}

.check-row input {
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  accent-color: var(--green-soft);
}

.privacy-note {
  margin: 0;
  padding: 15px 16px;
  border-left: 4px solid var(--mint);
  border-radius: 8px;
  background: var(--mint-light);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.85;
}

.field-error,
.form-message {
  min-height: 1.4em;
  margin: 0;
  color: var(--danger);
  font-size: 0.88rem;
  line-height: 1.6;
}

.form-message {
  text-align: center;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.submit-button {
  width: 100%;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.thanks-panel {
  display: grid;
  gap: 16px;
  padding: 38px;
  text-align: center;
  line-height: 1.9;
}

.thanks-title {
  color: var(--green);
  font-size: 1.35rem;
  font-weight: 700;
}

.pdf-button {
  width: min(100%, 280px);
  margin: 8px auto 0;
  padding: 14px 22px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {
  .hero-title-logo {
    width: 96px;
  }

  .concept-layout {
    grid-template-columns: 1fr;
  }

  .concept-guide {
    grid-template-columns: 72px minmax(0, 1fr);
    justify-items: start;
    align-items: center;
  }

  .concept-guide img {
    width: 72px;
  }

  .concept-guide p {
    text-align: left;
  }

  h1 {
    font-size: 2.5rem;
  }

  .hero-points,
  .audience-grid,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .audience-grid article,
  .flow-list li {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 22px 14px 48px;
  }

  .brand-line {
    margin-bottom: 18px;
  }

  .hero {
    padding-bottom: 36px;
  }

  .hero-title-row {
    gap: 12px;
    align-items: center;
  }

  .hero-title-logo {
    width: 64px;
  }

  h1 {
    font-size: 2.05rem;
  }

  .pdf-name {
    font-size: 1.1rem;
  }

  .lead-copy,
  .section-copy {
    line-height: 1.85;
  }

  .hero-actions {
    align-items: stretch;
  }

  .cta-button,
  .text-cta {
    width: 100%;
  }

  .cta-note {
    max-width: none;
  }

  .hero-points li {
    min-height: 0;
  }

  .content-section,
  .form-section {
    padding-top: 42px;
  }

  .content-section h2,
  .form-intro h2,
  .final-cta h2 {
    font-size: 1.62rem;
  }

  .reflection-list li,
  .target-list li {
    padding: 13px 14px 13px 42px;
  }

  .reflection-list li::before,
  .target-list li::before {
    top: 21px;
    left: 17px;
  }

  .concept-card,
  .profile-card,
  .material-section .section-copy {
    padding: 20px;
  }

  .concept-guide {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .concept-guide img {
    width: 54px;
  }

  .concept-guide p {
    font-size: 0.88rem;
  }

  .inline-cta {
    padding: 18px;
  }

  .profile-card {
    grid-template-columns: 1fr;
  }

  .profile-points li {
    white-space: normal;
  }

  .final-cta {
    margin-top: 44px;
    padding: 24px 20px;
  }

  .form-panel {
    padding: 22px 16px;
  }

  .form-assurance-list {
    gap: 7px;
    margin-top: 16px;
  }

  .form-assurance-list li {
    min-height: 32px;
    padding: 6px 10px;
    font-size: 0.82rem;
  }

  .form-reassurance {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .form-reassurance img {
    width: 46px;
  }

  .form-reassurance p {
    font-size: 0.9rem;
  }

  .check-row {
    padding: 13px 12px;
  }

  .thanks-panel {
    padding: 28px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .cta-button,
  .submit-button,
  .pdf-button,
  .text-cta,
  input,
  select {
    transition: none;
  }
}