:root {
  --paper: #ffffff;
  --wash: #f6f7f4;
  --ink: #1d2420;
  --soft-ink: #48524c;
  --muted: #717b75;
  --line: #dfe5df;
  --accent: #286451;
  --accent-dark: #1f4d3f;
  --accent-soft: #e8f1ed;
  --cta: #d96f22;
  --cta-dark: #b85715;
  --radius: 8px;
  --shadow: 0 14px 34px rgba(30, 45, 38, .08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Yu Gothic UI", Meiryo, sans-serif;
  line-height: 1.78;
}

a {
  color: inherit;
}

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

.wrap {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  font-size: .9rem;
  font-weight: 800;
  text-decoration: none;
}

.header-nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: .84rem;
  font-weight: 700;
}

.header-nav a {
  text-decoration: none;
}

.header-cta {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.25;
  text-decoration: none;
  white-space: nowrap;
}

.hero {
  padding: clamp(44px, 7vw, 76px) 0 38px;
  background: linear-gradient(180deg, var(--wash), #fff 84%);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .08em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  line-height: 1.35;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.04rem;
  line-height: 1.45;
}

.lead {
  max-width: 680px;
  margin-bottom: 24px;
  color: var(--soft-ink);
  font-size: 1.04rem;
  font-weight: 600;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.trust-list li {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--accent-dark);
  font-size: .84rem;
  font-weight: 800;
}

.cta {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border-radius: var(--radius);
  background: var(--cta);
  color: #fff;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
  box-shadow: 0 10px 22px rgba(217, 111, 34, .22);
}

.cta:hover {
  background: var(--cta-dark);
}

.cta-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: .85rem;
}

.hero-panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-panel img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  background: var(--accent-soft);
}

.panel-caption {
  margin: 16px 0 0;
  color: var(--soft-ink);
  font-size: .92rem;
  font-weight: 700;
}

.section {
  padding: clamp(44px, 6vw, 72px) 0;
}

.section.alt {
  background: var(--wash);
}

.section-head {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-head p:not(.eyebrow) {
  color: var(--soft-ink);
  font-weight: 600;
}

.grid-4,
.grid-3,
.faq-list {
  display: grid;
  gap: 14px;
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

.card,
.faq-item,
.check-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.card {
  padding: 18px;
}

.card-number {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: .82rem;
  font-weight: 900;
}

.card p,
.check-item p,
.faq-item p {
  margin-bottom: 0;
  color: var(--soft-ink);
  font-size: .94rem;
}

.argument-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
  padding: clamp(22px, 4vw, 34px);
  border-radius: var(--radius);
  background: var(--accent-dark);
  color: #fff;
}

.argument-box p {
  color: rgba(255, 255, 255, .84);
}

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

.argument-list li {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .08);
  font-weight: 800;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.check-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 16px;
}

.check-mark {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 900;
}

.mid-cta,
.final-cta {
  padding: clamp(34px, 5vw, 52px) 0;
  background: var(--accent-dark);
  color: #fff;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.cta-band p {
  max-width: 620px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, .84);
}

.faq-list {
  grid-template-columns: 1fr;
}

.faq-item {
  padding: 18px;
}

.faq-q {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.faq-q span {
  color: var(--accent);
  font-weight: 900;
}

.faq-q h3 {
  margin-bottom: 6px;
}

.disclaimer {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  font-size: .82rem;
}

.footer {
  padding: 24px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .84rem;
  text-align: center;
}

.footer a {
  font-weight: 800;
}

@media (max-width: 860px) {
  .header-nav,
  .header-cta {
    display: none;
  }

  .hero-grid,
  .argument-box,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    padding: 14px;
  }

  .grid-4,
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-band {
    display: grid;
  }

}

@media (max-width: 560px) {
  .wrap {
    width: min(100% - 24px, 1040px);
  }

  .hero {
    padding-top: 34px;
  }

  .grid-4,
  .grid-3,
  .check-list {
    grid-template-columns: 1fr;
  }

  .cta {
    width: 100%;
    padding: 0 18px;
    text-align: center;
  }

  .trust-list li {
    width: calc(50% - 4px);
    text-align: center;
  }
}

.hero-panel img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; margin-bottom: 16px; border: 1px solid var(--line); }
.visual-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; align-items: center; }
.visual-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.visual-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.visual-copy { padding: 22px; border-left: 4px solid var(--accent); background: #fff; }
.visual-copy p:not(.eyebrow) { color: var(--soft-ink); font-weight: 600; }
.cta {
  min-height: 64px;
  padding: 0 28px;
  border: 3px solid rgba(255, 255, 255, .9);
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 12px 0 rgba(111, 53, 10, .24), 0 18px 28px rgba(217, 111, 34, .26);
}
.cta::after {
  content: ">";
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  margin-left: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .22);
  font-size: 1.05rem;
  line-height: 1;
}
.cta:active { transform: translateY(2px); box-shadow: 0 8px 0 rgba(111, 53, 10, .22), 0 12px 20px rgba(217, 111, 34, .22); }
.hero .cta { min-width: min(100%, 360px); }
.mid-cta .cta,
.final-cta .cta { min-width: min(100%, 320px); }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.case-card { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.case-card p { margin-bottom: 0; color: var(--soft-ink); font-size: .94rem; }
.case-note { margin: 18px 0 0; padding: 16px; border-left: 4px solid var(--accent); background: var(--accent-soft); color: var(--soft-ink); font-weight: 700; }
@media (max-width: 860px) { .visual-grid { grid-template-columns: 1fr; } }
@media (max-width: 860px) { .case-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .cta { min-height: 58px; padding: 0 16px; font-size: .94rem; } .cta::after { width: 24px; height: 24px; margin-left: 8px; } }