:root {
  --color-bg: #f5f7fa;
  --color-white: #ffffff;
  --color-panel: #eef2f6;
  --color-line: #c8d1dc;
  --color-line-dark: #8d9aaa;
  --color-text: #1f2d3d;
  --color-muted: #667485;
  --color-blue: #00a0e9;
  --color-navy: #004b8d;
  --color-yellow: #ffd34d;
  --shadow: 0 8px 20px rgba(31, 45, 61, 0.06);
  --radius: 8px;
  --inner: 1120px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  background:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px),
    var(--color-bg);
  background-size: 24px 24px;
}

body.is-nav-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-text);
  font-weight: 800;
  line-height: 1.35;
}

p + p {
  margin-top: 12px;
}

.section {
  position: relative;
  padding: 72px 0;
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px dashed var(--color-line-dark);
}

.section::before {
  position: absolute;
  top: 14px;
  left: max(20px, calc((100% - var(--inner)) / 2));
  padding: 3px 9px;
  border: 1px solid var(--color-line-dark);
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-muted);
  content: "SECTION";
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.section--sky,
.section--pale,
.family-section {
  background: rgba(238, 242, 246, 0.82);
}

.section__inner {
  width: min(var(--inner), calc(100% - 40px));
  margin: 0 auto;
}

/* Lower page shared wrapper. */
.container,
.header-inner {
  width: min(var(--inner), calc(100% - 40px));
  margin-right: auto;
  margin-left: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: var(--header-height);
}

.section__header {
  max-width: 780px;
  margin: 0 auto 30px;
  text-align: center;
}

.section__title {
  font-size: clamp(26px, 3vw, 36px);
}

.section__lead {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 17px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  background: var(--color-line-dark);
  content: "";
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.82);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 2px solid var(--color-line-dark);
  box-shadow: var(--shadow);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: var(--header-height);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 170px;
  font-weight: 900;
  line-height: 1.25;
}

.site-logo__mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 2px solid var(--color-line-dark);
  border-radius: 50%;
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 13px;
}

.site-logo__text {
  display: block;
  font-size: 20px;
}

.site-logo small {
  display: block;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.global-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  width: 100%;
  font-size: 14px;
  font-weight: 800;
}

.global-nav a:not(.btn) {
  padding: 7px 0;
  color: var(--color-text);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 10px;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 20px;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-text);
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
}

.btn--primary,
.btn--header {
  background: repeating-linear-gradient(-45deg, var(--color-white), var(--color-white) 8px, #fff4c6 8px, #fff4c6 16px);
}

.btn--outline,
.btn--white {
  background: var(--color-white);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero {
  min-height: auto;
  padding: 78px 0;
  background: rgba(238, 242, 246, 0.88);
}

.hero::before {
  content: none;
}

.hero__drops {
  display: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 42px;
  align-items: center;
}

.hero h1 {
  margin-bottom: 18px;
  font-size: clamp(38px, 5vw, 58px);
}

.hero__lead {
  color: var(--color-text);
  font-size: 22px;
  font-weight: 800;
}

.hero__content > p:not(.eyebrow):not(.hero__lead) {
  max-width: 660px;
  color: var(--color-muted);
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.badge-list li {
  padding: 7px 13px;
  border: 2px solid var(--color-line-dark);
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 800;
}

.hero-visual__panel,
.media__visual,
.product-card__visual,
.local-visual,
.bottle-visual,
.family-visual {
  position: relative;
  display: grid;
  min-height: 340px;
  place-items: center;
  border: 2px dashed var(--color-line-dark);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, transparent calc(50% - 1px), var(--color-line-dark) calc(50% - 1px), var(--color-line-dark) calc(50% + 1px), transparent calc(50% + 1px)),
    linear-gradient(45deg, transparent calc(50% - 1px), var(--color-line-dark) calc(50% - 1px), var(--color-line-dark) calc(50% + 1px), transparent calc(50% + 1px)),
    var(--color-panel);
  box-shadow: none;
}

.hero-visual__panel::after,
.media__visual::after,
.product-card__visual::after {
  position: absolute;
  inset: auto 16px 16px;
  padding: 8px 10px;
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-muted);
  content: "画像配置エリア";
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.family-card {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: min(250px, calc(100% - 36px));
  padding: 14px;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
}

.family-card__icon {
  display: inline-grid;
  min-width: 56px;
  height: 30px;
  margin-bottom: 7px;
  place-items: center;
  border: 1px solid var(--color-line-dark);
  border-radius: 999px;
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.family-card strong,
.family-card small {
  display: block;
}

.family-card small {
  color: var(--color-muted);
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid--5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card {
  position: relative;
  height: 100%;
  padding: 22px;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: none;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 19px;
}

.card p {
  color: var(--color-muted);
}

.problem-card {
  min-height: 164px;
  padding-top: 50px;
}

.problem-card span,
.number {
  display: inline-grid;
  width: 36px;
  height: 36px;
  margin-bottom: 14px;
  place-items: center;
  border: 2px solid var(--color-line-dark);
  border-radius: 50%;
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 900;
}

.problem-card span {
  position: absolute;
  top: 18px;
  left: 18px;
}

.problem-card h3 {
  margin: 0;
  font-size: 16px;
}

.section-message {
  max-width: 880px;
  margin: 28px auto 0;
  padding: 20px 24px;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
  text-align: center;
}

.media,
.media--reverse,
.price-layout,
.company-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: 42px;
  align-items: center;
}

.media--reverse {
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
}

.media__body {
  max-width: 640px;
}

.local-visual__map,
.family-visual__circle,
.bottle-visual__bottle,
.server-illust {
  display: grid;
  place-items: center;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-muted);
  font-weight: 900;
}

.local-visual__map,
.family-visual__circle {
  width: 190px;
  height: 160px;
}

.local-visual__route,
.local-visual__truck,
.family-visual__caption,
.bottle-visual__copy {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 7px 12px;
  border: 1px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 900;
}

.local-visual__route {
  right: auto;
  bottom: 54px;
  left: 18px;
  width: 48%;
  height: 2px;
  padding: 0;
  background: var(--color-line-dark);
}

.local-visual__truck {
  content: none;
}

.service-card {
  display: flex;
  flex-direction: column;
}

.service-card__icon {
  display: inline-grid;
  width: 64px;
  height: 54px;
  margin-bottom: 14px;
  place-items: center;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 900;
}

.text-link {
  display: inline-flex;
  margin-top: auto;
  padding-top: 16px;
  color: var(--color-text);
  font-weight: 900;
}

.text-link::after {
  margin-left: 6px;
  content: "→";
}

.check-list {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 700;
}

.check-list li::before {
  position: absolute;
  top: 0.35em;
  left: 0;
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 2px solid var(--color-line-dark);
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-muted);
  content: "";
}

.bottle-visual__bottle {
  width: 130px;
  height: 250px;
}

.bottle-visual__bottle::after {
  content: "Bottle";
}

.product-card__visual {
  min-height: 210px;
  margin: -6px -6px 18px;
}

.server-illust {
  width: 92px;
  height: 150px;
}

.server-illust::after {
  content: "Server";
}

.server-illust span {
  display: none;
}

.compare {
  display: grid;
  gap: 22px;
}

.compare-card {
  padding: 28px;
}

.compare-card__label {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 12px;
  border: 2px solid var(--color-line-dark);
  border-radius: 999px;
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 900;
}

.compare-card h4 {
  margin-top: 20px;
  color: var(--color-text);
  font-size: 16px;
}

.note {
  margin-top: 20px;
  padding: 14px 16px;
  border: 2px dashed var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.price-layout,
.company-layout {
  align-items: start;
}

.price-cards {
  display: grid;
  gap: 12px;
}

.price-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
}

.price-card span {
  color: var(--color-muted);
  font-weight: 800;
}

.price-card strong {
  color: var(--color-text);
  font-size: 21px;
  text-align: right;
}

.price-card--main {
  background: repeating-linear-gradient(-45deg, var(--color-white), var(--color-white) 9px, #eef2f6 9px, #eef2f6 18px);
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.area-tags span {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 7px 15px;
  border: 2px solid var(--color-line-dark);
  border-radius: 999px;
  background: var(--color-white);
  font-weight: 900;
}

.flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.flow-step {
  min-height: 240px;
  padding: 22px 18px;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
}

.flow-step span {
  display: grid;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  place-items: center;
  border: 2px solid var(--color-line-dark);
  border-radius: 50%;
  background: var(--color-panel);
  color: var(--color-muted);
  font-weight: 900;
}

.flow-step h3 {
  font-size: 18px;
}

.flow-step p {
  color: var(--color-muted);
  font-size: 15px;
}

.faq {
  overflow: hidden;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
}

.faq-item {
  border-bottom: 1px solid var(--color-line-dark);
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item summary {
  position: relative;
  padding: 18px 56px 18px 24px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 900;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before {
  content: "Q. ";
}

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 22px;
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-line-dark);
  border-radius: 50%;
  background: var(--color-panel);
  content: "+";
  display: grid;
  place-items: center;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  padding: 0 24px 20px;
  color: var(--color-muted);
}

.company-card {
  margin: 0;
  overflow: hidden;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-white);
}

.company-card div {
  display: grid;
  grid-template-columns: 130px 1fr;
  border-bottom: 1px solid var(--color-line-dark);
}

.company-card div:last-child {
  border-bottom: 0;
}

.company-card dt,
.company-card dd {
  margin: 0;
  padding: 14px 16px;
}

.company-card dt {
  background: var(--color-panel);
  font-weight: 900;
}

.contact-section {
  background: #2f3b48;
  color: var(--color-white);
}

.contact-section::before {
  color: rgba(255, 255, 255, 0.8);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  content: "CTA + FORM";
}

.contact-copy h2 {
  color: var(--color-white);
  font-size: clamp(28px, 4vw, 40px);
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.86);
}

.contact-tel {
  margin-top: 24px;
  color: var(--color-white);
  font-size: 30px;
  font-weight: 900;
}

.contact-note {
  margin-top: 10px;
  font-size: 14px;
}

.contact-form {
  padding: 26px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-text);
}

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

.form-grid__wide {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 6px;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 2px solid var(--color-line-dark);
  border-radius: var(--radius);
  background: var(--color-panel);
  color: var(--color-text);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.form-button {
  width: 100%;
  margin-top: 18px;
  cursor: pointer;
}

.site-footer {
  padding: 48px 0 94px;
  background: #202a34;
  color: var(--color-white);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) 1.2fr;
  gap: 36px;
}

.site-footer h2 {
  margin-bottom: 10px;
  color: var(--color-white);
  font-size: 24px;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.8);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 20px;
  align-content: start;
}

.copyright {
  width: min(var(--inner), calc(100% - 40px));
  margin: 30px auto 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.mobile-cta {
  display: none;
}

@media (max-width: 1180px) {
  .global-nav {
    gap: 8px;
    font-size: 13px;
  }

  .grid--5,
  .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 70px;
  }

  .nav-toggle {
    display: block;
  }

  .global-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    max-height: calc(100vh - var(--header-height));
    padding: 18px 20px 28px;
    overflow-y: auto;
    background: var(--color-white);
    border-bottom: 2px solid var(--color-line-dark);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .global-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .global-nav a {
    padding: 9px 0;
  }

  .hero__inner,
  .media,
  .media--reverse,
  .price-layout,
  .company-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 58px;
  }

  .hero-visual__panel {
    min-height: 320px;
  }

  .media--reverse .media__visual {
    order: -1;
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: 64px;
    font-size: 15px;
  }

  .section {
    padding: 56px 0;
  }

  .section::before {
    left: 14px;
  }

  .section__inner,
  .container,
  .header-inner {
    width: min(100% - 28px, var(--inner));
  }

  .section__header {
    margin-bottom: 24px;
    text-align: left;
  }

  .section__title {
    font-size: 26px;
  }

  .site-logo__text {
    font-size: 18px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero__lead {
    font-size: 19px;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .grid--5,
  .flow,
  .compare,
  .form-grid,
  .site-footer__inner,
  .footer-nav {
    grid-template-columns: 1fr;
  }

  .problem-card {
    min-height: auto;
  }

  .media__visual,
  .hero-visual__panel {
    min-height: 260px;
  }

  .local-visual__map,
  .family-visual__circle {
    width: 150px;
    height: 120px;
  }

  .price-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .price-card strong {
    font-size: 20px;
    text-align: left;
  }

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

  .company-card dt,
  .company-card dd {
    padding: 12px 14px;
  }

  .contact-form {
    padding: 20px;
  }

  .contact-tel {
    font-size: 26px;
  }

  .mobile-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 120;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-white);
    border-top: 2px solid var(--color-line-dark);
  }

  .mobile-cta a {
    display: grid;
    min-height: 60px;
    place-items: center;
    font-weight: 900;
  }

  .mobile-cta a:first-child {
    background: var(--color-panel);
  }

  .mobile-cta a:last-child {
    background: #fff4c6;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 30px;
  }

  .btn {
    width: 100%;
  }

  .badge-list li,
  .area-tags span {
    width: 100%;
    justify-content: center;
  }
}