:root {
  --bg: #f7f2e8;
  --bg-soft: #eee6d8;
  --card: #fbf8f1;
  --green: #173f31;
  --green-2: #2e5b49;
  --text: #28322d;
  --muted: #6d756f;
  --line: rgba(23, 63, 49, 0.16);
  --shadow: 0 22px 70px rgba(38, 48, 43, 0.10);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 3%, rgba(255,255,255,.9), transparent 28rem),
    var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--green);
  font-weight: 500;
  letter-spacing: -0.035em;
}
h1 {
  font-size: clamp(3rem, 6vw, 5.7rem);
  line-height: .95;
  margin-bottom: 28px;
}
h2 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.02;
  margin-bottom: 22px;
}
h3 {
  color: var(--green);
  font-size: 1.15rem;
  margin-bottom: 8px;
}
p { color: var(--text); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: min(calc(100% - 32px), var(--max));
  margin: 14px auto 0;
  padding: 10px 10px 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid rgba(255,255,255,.7);
  background: rgba(247, 242, 232, .84);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 999px;
  box-shadow: 0 8px 30px rgba(23,63,49,.06);
}
.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  color: var(--green);
  white-space: nowrap;
}
.header-actions { display: flex; align-items: center; gap: 14px; }
.text-link { color: var(--green); font-size: .94rem; }

.section-shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section-gap { margin-top: clamp(80px, 10vw, 150px); }

.eyebrow {
  color: var(--green-2);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .20em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero {
  min-height: calc(100svh - 95px);
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 64px;
  align-items: center;
  padding-top: 52px;
}
.hero__lead {
  max-width: 670px;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: #3f4b45;
  margin-bottom: 28px;
}
.hero__note {
  max-width: 620px;
  color: var(--muted);
  font-size: .96rem;
  margin-top: 18px;
}
.hero__media {
  margin: 0;
  height: min(72svh, 760px);
  min-height: 560px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  position: relative;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(23,63,49,.12), transparent 45%);
  pointer-events: none;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.cta-row--center { justify-content: center; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--green);
  border: 1px solid var(--green);
  color: white;
  font-weight: 700;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.button:hover { transform: translateY(-2px); background: #0e3025; }
.button--ghost { background: transparent; color: var(--green); }
.button--ghost:hover { background: rgba(23,63,49,.06); }
.button--small { min-height: 42px; padding: 0 18px; font-size: .9rem; }

.intro {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
}
.intro__image { aspect-ratio: 4 / 3; }

.guide-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}
.guide-preview__item {
  aspect-ratio: 3 / 4;
}
.guide-preview__item img {
  object-fit: cover;
  object-position: center top;
  transition: transform .35s ease;
  transform-origin: center;
}
@media (hover: hover) and (pointer: fine) {
  .guide-preview__item:hover img {
    transform: scale(1.045);
  }
}
.intro__copy p:not(.eyebrow) { max-width: 650px; font-size: 1.08rem; }
.rounded-image { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }

.section-heading { margin-bottom: 28px; }
.section-heading--center { text-align: center; max-width: 760px; margin: 0 auto 42px; }

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.soft-card {
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.27);
}
.soft-card__number {
  display: inline-flex;
  color: var(--green-2);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  margin-bottom: 40px;
}
.soft-card p { color: var(--muted); margin-bottom: 0; }
.wide-photo {
  margin: 18px 0 0;
  height: 520px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.wide-photo img { object-position: center 40%; }

.contents {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
  display: grid;
  gap: 16px;
}
.check-list li {
  position: relative;
  padding-left: 42px;
  font-size: 1.05rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -2px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--green);
  font-weight: 800;
}
.contents__gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contents__gallery figure { height: 560px; }
.contents__gallery figure:nth-child(2) { margin-top: 72px; height: 420px; }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.benefit {
  text-align: center;
  padding: 34px 24px;
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(23,63,49,.08);
}
.benefit__icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--green);
  font-weight: 800;
  font-size: 1.1rem;
}
.benefit p { color: var(--muted); margin-bottom: 0; }

.result-story {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: clamp(36px, 6vw, 78px);
  align-items: start;
}
.result-story__copy {
  position: sticky;
  top: 118px;
}
.result-story__copy > p:not(.eyebrow) {
  max-width: 560px;
  font-size: 1.05rem;
}
.result-story__note {
  color: var(--muted);
  margin-top: 18px;
}
.result-story__screens {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.result-screen {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid rgba(23,63,49,.08);
  box-shadow: var(--shadow);
}
.result-screen img {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #fff;
}
.result-screen figcaption {
  padding: 14px 16px 16px;
  color: var(--muted);
  font-size: .88rem;
}

.final-cta {
  margin-bottom: 52px;
  padding-block: 26px;
}
.final-cta__inner {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(64px, 8vw, 110px) 22px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 15% 0%, rgba(255,255,255,.9), transparent 25rem),
    linear-gradient(135deg, #efe7d8, #f9f5ed);
  border: 1px solid rgba(23,63,49,.08);
}
.final-cta__inner::before,
.final-cta__inner::after {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,91,73,.13), transparent 68%);
  filter: blur(4px);
}
.final-cta__inner::before { left: -80px; bottom: -100px; }
.final-cta__inner::after { right: -100px; top: -90px; }
.final-cta__inner > * { position: relative; z-index: 1; }
.final-cta__inner p:not(.eyebrow) { max-width: 650px; margin: 0 auto 28px; }

.site-footer {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: .88rem;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 30px; padding-top: 40px; }
  .hero__media { min-height: 520px; height: 70svh; }
  .intro, .contents, .result-story { grid-template-columns: 1fr; }
  .result-story__copy { position: static; }
  .intro__copy { order: -1; }
  .audience-grid, .benefits-grid { grid-template-columns: 1fr; }
  .soft-card { min-height: auto; }
  .soft-card__number { margin-bottom: 22px; }
  .wide-photo { height: 460px; }
  .contents__gallery figure, .contents__gallery figure:nth-child(2) { height: 430px; margin-top: 0; }
}

@media (max-width: 620px) {
  .site-header { width: calc(100% - 20px); margin-top: 10px; padding-left: 14px; }
  .header-actions .text-link { display: none; }
  .section-shell { width: min(calc(100% - 28px), var(--max)); }
  .section-gap { margin-top: 78px; }
  h1 { font-size: clamp(2.75rem, 15vw, 4rem); }
  h2 { font-size: clamp(2.1rem, 11vw, 3rem); }
  .hero { padding-top: 34px; }
  .hero__media { min-height: 440px; height: 58svh; border-radius: 24px; }
  .button { width: 100%; }
  .cta-row { width: 100%; }
  .contents__gallery, .result-story__screens { grid-template-columns: 1fr; }
  .contents__gallery figure, .contents__gallery figure:nth-child(2) { height: 420px; }
  .wide-photo { height: 420px; border-radius: 24px; }
  .site-footer { flex-direction: column; }
}

.success {
  min-height: calc(100svh - 170px);
  display: grid;
  place-items: center;
  padding-block: clamp(48px, 8vw, 96px);
}
.success__card {
  position: relative;
  overflow: hidden;
  width: min(100%, 820px);
  text-align: center;
  padding: clamp(48px, 7vw, 84px) clamp(22px, 5vw, 64px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 15% 0%, rgba(255,255,255,.9), transparent 25rem),
    linear-gradient(135deg, #efe7d8, #f9f5ed);
  border: 1px solid rgba(23,63,49,.08);
  box-shadow: var(--shadow);
}
.success__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: white;
  font-size: 1.9rem;
  font-weight: 800;
}
.success__card h1 { font-size: clamp(2.6rem, 5.5vw, 4.4rem); margin-bottom: 20px; }
.success__lead {
  max-width: 580px;
  margin: 0 auto 36px;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: #3f4b45;
}
.success__steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0 0 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  text-align: left;
}
.success__steps li {
  counter-increment: step;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.4);
}
.success__steps li::before {
  content: "0" counter(step);
  display: block;
  color: var(--green-2);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  margin-bottom: 14px;
}
.success__steps h3 { font-size: 1.02rem; }
.success__steps p { color: var(--muted); font-size: .94rem; margin-bottom: 0; }

@media (max-width: 720px) {
  .success__steps { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

.wide-photo--detail img { object-position: center 58%; }

@media (max-width: 720px) {
  .guide-preview {
    grid-template-columns: 1fr;
  }
  .guide-preview__item {
    aspect-ratio: 4 / 5;
  }
}