:root {
  --ink: #1e2925;
  --muted-ink: #53615b;
  --green: #183f34;
  --green-soft: #55725f;
  --leaf: #7d8e62;
  --paper: #fbfaf4;
  --cream: #f2efe3;
  --line: #d9d6c7;
  --white: #ffffff;
  --amber: #b98443;
  --shadow: 0 18px 45px rgba(26, 43, 35, 0.14);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.8;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(251, 250, 244, 0.94);
  border-bottom: 1px solid rgba(30, 41, 37, 0.12);
  backdrop-filter: blur(12px);
}

.brand img {
  width: 190px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  letter-spacing: 0;
}

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

.nav-cta {
  padding: 9px 16px;
  color: var(--white);
  background: var(--green);
  border-radius: 6px;
}

.menu-button {
  display: none;
  width: 44px;
  height: 40px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--green);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.97fr);
  align-items: center;
  gap: clamp(28px, 5vw, 74px);
  min-height: calc(100vh - 82px);
  padding: clamp(42px, 7vw, 92px) clamp(18px, 4vw, 56px);
  background:
    linear-gradient(90deg, rgba(251, 250, 244, 1) 0%, rgba(251, 250, 244, 0.96) 54%, rgba(242, 239, 227, 0.8) 100%),
    var(--paper);
}

.hero-copy,
.section-inner {
  width: min(100%, var(--max));
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 740px;
  margin-bottom: 22px;
  color: var(--green);
  font-size: clamp(38px, 5.2vw, 72px);
  line-height: 1.16;
  font-weight: 500;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  color: var(--green);
  font-size: clamp(27px, 3.1vw, 42px);
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  color: var(--green);
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: 0;
}

.lead {
  max-width: 700px;
  color: var(--muted-ink);
  font-size: clamp(16px, 1.5vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--green);
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--green);
}

.button.secondary {
  color: var(--green);
  background: transparent;
}

.button.wide {
  width: 100%;
  margin-top: 18px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 720px;
  margin: 0;
}

.hero-facts div {
  padding: 15px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-facts dt {
  color: var(--muted-ink);
  font-size: 12px;
}

.hero-facts dd {
  margin: 2px 0 0;
  color: var(--green);
  font-weight: 700;
}

.hero-media {
  position: relative;
  align-self: stretch;
  min-height: 520px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.media-note {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: min(300px, calc(100% - 48px));
  padding: 18px;
  color: var(--white);
  background: rgba(24, 63, 52, 0.92);
  border-radius: 8px;
}

.media-note span,
.media-note strong {
  display: block;
}

.media-note span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.76);
}

.media-note strong {
  margin-top: 4px;
  font-size: 20px;
}

.section,
.band,
.contact-section {
  padding: clamp(64px, 8vw, 112px) clamp(18px, 4vw, 56px);
}

.section-inner {
  margin: 0 auto;
}

.band {
  background: var(--green);
  color: var(--white);
}

.band h2,
.band .eyebrow {
  color: var(--white);
}

.band .eyebrow {
  opacity: 0.78;
}

.trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.trust-grid p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading p {
  color: var(--muted-ink);
}

.section-heading.narrow {
  max-width: 620px;
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: stretch;
}

.service-layout > img,
.limits-layout img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.check-grid article,
.concern-list div {
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.check-grid p,
.concern-list div {
  color: var(--muted-ink);
}

.muted {
  background: var(--cream);
}

.concern-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.price-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(26px, 6vw, 72px);
  align-items: start;
}

.price-layout p {
  color: var(--muted-ink);
}

.note {
  padding-left: 18px;
  border-left: 3px solid var(--amber);
}

.price-table {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.price-table div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.price-table div:last-child {
  border-bottom: 0;
}

.price-table span {
  color: var(--muted-ink);
}

.price-table strong {
  color: var(--green);
  white-space: nowrap;
}

.split-band {
  background: #27332e;
  color: var(--white);
}

.split-band h2,
.split-band .eyebrow {
  color: var(--white);
}

.flow-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: clamp(26px, 6vw, 72px);
}

.flow-copy p:last-child {
  color: rgba(255, 255, 255, 0.72);
}

.flow-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.flow-list span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--green);
  background: var(--white);
  border-radius: 6px;
  font-weight: 700;
}

.flow-list p {
  margin: 0;
}

.limits-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(26px, 6vw, 66px);
  align-items: center;
}

.scope-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.scope-columns div {
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.scope-columns ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted-ink);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(0, 1fr);
  gap: clamp(22px, 5vw, 54px);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 20px 0;
  color: var(--green);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-item strong {
  width: 28px;
  text-align: center;
}

.faq-answer {
  display: none;
  padding: 0 0 20px;
  color: var(--muted-ink);
}

.faq-answer.open {
  display: block;
}

.contact-section {
  color: var(--white);
  background: var(--green);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.5fr);
  gap: clamp(26px, 6vw, 70px);
  align-items: center;
}

.contact-layout h2,
.contact-layout .eyebrow {
  color: var(--white);
}

.contact-layout p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-panel {
  padding: 28px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
}

.contact-panel h3 {
  margin-bottom: 12px;
}

.contact-panel p {
  color: var(--muted-ink);
}

.contact-panel a:not(.button) {
  display: block;
  margin-top: 8px;
  color: var(--green);
  font-weight: 700;
  text-decoration: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 4vw, 56px);
  color: rgba(255, 255, 255, 0.72);
  background: #14251f;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  text-decoration: none;
}

@media (max-width: 900px) {
  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 82px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
  }

  .nav-cta {
    text-align: center;
  }

  .hero,
  .trust-grid,
  .service-layout,
  .price-layout,
  .flow-layout,
  .limits-layout,
  .faq-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-media,
  .hero-media img {
    min-height: 380px;
  }

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

@media (max-width: 620px) {
  .brand img {
    width: 160px;
  }

  h1 {
    font-size: 36px;
  }

  .hero-facts,
  .check-grid,
  .concern-list,
  .scope-columns {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .price-table div {
    display: grid;
    gap: 4px;
  }

  .price-table strong {
    white-space: normal;
  }

  .site-footer {
    flex-direction: column;
  }
}