:root {
  --green: #0a8f2d;
  --green-dark: #057024;
  --orange: #ee6b1d;
  --ink: #121212;
  --muted: #5c645f;
  --line: #e4e7e3;
  --soft: #f7f9f6;
  --paper: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}

.brand {
  font-size: 22px;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 800;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  color: #fff;
  background: var(--orange);
  border-radius: 4px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.08fr);
  min-height: 620px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, #fff 0%, #fff 37%, rgba(255, 255, 255, 0.72) 49%, rgba(255, 255, 255, 0) 66%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  align-self: center;
  padding: 58px 0 50px 32px;
}

.hero h1 {
  max-width: 620px;
  margin: 0 0 22px;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.08;
  font-weight: 950;
}

.hero h1 span {
  color: var(--green);
}

.hero-copy > p {
  max-width: 560px;
  margin: 0 0 22px;
  font-size: 20px;
  line-height: 1.75;
  font-weight: 800;
}

.hero-media {
  min-height: 620px;
  background-image: url("assets/hero.jpg");
  background-size: cover;
  background-position: center;
}

.badges {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 14px;
  max-width: 690px;
  margin: 24px 32px 24px 0;
}

.badges div {
  display: grid;
  align-items: center;
  min-height: 74px;
  padding: 12px 14px 12px 52px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #d8ded6;
  border-radius: 7px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.badges div::before {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-left: -40px;
  color: var(--green);
  font-size: 24px;
  content: "◆";
}

.badges div:nth-child(2)::before {
  content: "¥";
  color: #111;
  border: 2px solid #111;
  border-radius: 50%;
  font-size: 20px;
  font-weight: 900;
}

.badges div:nth-child(3)::before {
  content: "▮";
  color: var(--green);
}

.badges div:nth-child(4)::before {
  content: "❄";
}

.badges strong {
  font-size: 16px;
  line-height: 1.35;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 230px;
  min-height: 60px;
  padding: 0 28px;
  border-radius: 6px;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.btn::before {
  margin-right: 10px;
  font-size: 21px;
  font-weight: 900;
}

.line {
  color: #fff;
  background: linear-gradient(180deg, #11b43b, #068d29);
}

.line::before {
  content: "LINE";
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--green);
  background: #fff;
  border-radius: 50%;
  font-size: 10px;
}

.phone {
  color: #24160d;
  background: #fff;
  border: 2px solid #9b5a35;
}

.phone::before {
  content: "☎";
}

.mini-note {
  margin-top: 10px;
  padding-left: 78px;
  color: #6c726e;
  font-size: 13px;
  font-weight: 700;
}

.section {
  max-width: 980px;
  margin: 0 auto;
  padding: 42px 28px;
  border-bottom: 1px solid var(--line);
}

.section h2 {
  position: relative;
  margin: 0 0 28px;
  text-align: center;
  font-size: 28px;
  line-height: 1.35;
  font-weight: 950;
}

.section h2::after {
  display: block;
  width: 42px;
  height: 3px;
  margin: 10px auto 0;
  content: "";
  background: var(--green);
}

.intro {
  padding-top: 36px;
}

.intro p {
  max-width: 650px;
  margin: 0 auto;
  text-align: center;
  font-size: 16px;
  line-height: 1.9;
  font-weight: 700;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

figure {
  margin: 0;
}

.photo-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 1.18 / 1;
  object-fit: cover;
  border-radius: 4px;
}

figcaption {
  margin-top: 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 900;
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.reason-grid article {
  min-height: 210px;
  padding: 26px 18px 22px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.04);
}

.icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  color: var(--green);
  background: #fff;
  border: 3px solid var(--green);
  border-radius: 50%;
  font-size: 35px;
}

.reason-grid h3,
.timeline h3 {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 950;
}

.reason-grid p,
.timeline p {
  margin: 0;
  color: #343a36;
  font-size: 13px;
  line-height: 1.75;
  font-weight: 700;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  counter-reset: step;
}

.timeline article {
  position: relative;
  text-align: center;
}

.timeline article:not(:last-child)::after {
  position: absolute;
  top: 60px;
  right: -25px;
  color: #777;
  font-size: 42px;
  content: "→";
}

.timeline span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin: 0 auto -12px;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-weight: 900;
}

.work-icon {
  display: grid;
  place-items: center;
  width: 116px;
  height: 116px;
  margin: 0 auto 16px;
  color: #151515;
  background: linear-gradient(180deg, #f8faf7, #eef3ee);
  border: 1px solid #e1e7df;
  border-radius: 50%;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: 46px;
  font-weight: 900;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.requirements-body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 26px;
  align-items: stretch;
}

dl {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 5px;
}

dl div {
  display: grid;
  grid-template-columns: 128px 1fr;
  min-height: 52px;
  border-bottom: 1px solid var(--line);
}

dl div:last-child {
  border-bottom: 0;
}

dt,
dd {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 13px 18px;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 800;
}

dt {
  justify-content: center;
  color: var(--green);
  background: #eef8f1;
}

.requirements img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  border-radius: 5px;
}

.faq {
  padding-bottom: 28px;
}

details {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
}

details + details {
  margin-top: 8px;
}

summary {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 900;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  margin-left: auto;
  color: #555;
  content: "⌄";
}

details[open] summary::after {
  content: "⌃";
}

summary span,
.faq p span {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  margin-right: 10px;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-size: 15px;
  font-weight: 950;
}

.faq p {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0 18px 14px;
  color: #333;
  font-size: 14px;
  font-weight: 700;
}

.faq p span {
  background: #111;
}

.bottom-cta {
  padding: 42px 28px 36px;
  color: #fff;
  text-align: center;
  background:
    linear-gradient(rgba(15, 20, 20, 0.88), rgba(15, 20, 20, 0.9)),
    url("assets/hero.jpg") center / cover;
}

.bottom-cta h2 {
  margin: 0 0 8px;
  font-size: 32px;
  line-height: 1.35;
  font-weight: 950;
}

.bottom-cta p {
  margin: 0 0 22px;
  font-size: 16px;
  font-weight: 700;
}

.bottom-cta .cta-row {
  justify-content: center;
}

.bottom-cta .company {
  margin: 26px 0 0;
  font-size: 17px;
  opacity: 0.9;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    min-height: auto;
    padding: 14px 18px;
  }

  .brand {
    font-size: 18px;
  }

  .nav a:not(.nav-cta) {
    display: none;
  }

  .nav {
    gap: 0;
  }

  .nav-cta {
    min-height: 36px;
    padding: 0 12px;
    font-size: 12px;
  }

  .hero {
    display: block;
    min-height: auto;
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.78)),
      url("assets/hero.jpg") center top / cover;
  }

  .hero::after,
  .hero-media {
    display: none;
  }

  .hero-copy {
    padding: 44px 18px 34px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-copy > p {
    font-size: 17px;
  }

  .badges,
  .photo-grid,
  .reason-grid,
  .timeline,
  .requirements-body {
    grid-template-columns: 1fr 1fr;
  }

  .badges {
    margin-right: 0;
  }

  .btn {
    width: 100%;
  }

  .mini-note {
    padding-left: 0;
    text-align: center;
  }

  .timeline article:not(:last-child)::after {
    display: none;
  }

  .requirements-body {
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .hero h1 {
    font-size: 38px;
  }

  .badges,
  .photo-grid,
  .reason-grid,
  .timeline,
  .requirements-body {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 36px 16px;
  }

  .section h2 {
    font-size: 24px;
  }

  dl div {
    grid-template-columns: 96px 1fr;
  }

  dt,
  dd {
    padding: 12px;
    font-size: 13px;
  }

  .requirements img {
    min-height: 240px;
  }
}