:root {
  --ink: #17211f;
  --muted: #5d6a66;
  --paper: #fbfaf6;
  --white: #ffffff;
  --line: #dfe5df;
  --green: #0f7a4d;
  --green-dark: #0a4f35;
  --amber: #f5b93f;
  --blue: #2e6f9e;
  --charcoal: #1d2624;
  --shadow: 0 18px 60px rgba(23, 33, 31, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo,
    system-ui, sans-serif;
  line-height: 1.7;
}

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

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  padding: 12px clamp(20px, 4vw, 56px);
  color: var(--white);
  background: rgba(23, 33, 31, 0.76);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: block;
  width: 44px;
  height: 44px;
  padding: 2px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--white);
  flex: 0 0 auto;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.92rem;
  line-height: 1.2;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.74rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2.4vw, 28px);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
}

.nav a:hover,
.header-call:hover {
  color: var(--white);
}

.header-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  color: var(--white);
  font-weight: 700;
  white-space: nowrap;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 86svh;
  padding: 116px 0 56px;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/hero-haisha.jpg");
  background-size: cover;
  background-position: 64% center;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(
      90deg,
      rgba(12, 20, 18, 0.92) 0%,
      rgba(12, 20, 18, 0.74) 42%,
      rgba(12, 20, 18, 0.28) 100%
    ),
    linear-gradient(0deg, rgba(12, 20, 18, 0.34), rgba(12, 20, 18, 0.08));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: 4.75rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 span {
  display: inline-block;
}

.hero-copy {
  max-width: 680px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1.2;
}

.button-primary {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 14px 36px rgba(15, 122, 77, 0.28);
}

.button-primary:hover {
  background: var(--green-dark);
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.button-outline {
  color: var(--green-dark);
  background: transparent;
  border: 1px solid rgba(15, 122, 77, 0.32);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 12px;
  margin: 40px 0 0;
}

.hero-facts div {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-facts dt,
.hero-facts dd {
  margin: 0;
}

.hero-facts dt {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.76rem;
}

.hero-facts dd {
  font-size: 1.35rem;
  font-weight: 900;
}

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

.notice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 0;
  background: rgba(255, 255, 255, 0.14);
}

.notice-grid p {
  min-height: 76px;
  margin: 0;
  display: flex;
  align-items: center;
  padding: 16px 20px;
  background: var(--green-dark);
  font-weight: 700;
}

.section {
  padding: clamp(72px, 9vw, 112px) 0;
}

.section-dark {
  color: var(--white);
  background: var(--charcoal);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.35fr);
  gap: clamp(36px, 6vw, 82px);
  align-items: start;
}

.section-head h2,
.faq-layout h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: 0;
}

.contact-copy h2 span {
  display: inline-block;
}

.section-head p:not(.eyebrow),
.contact-copy > p {
  margin: 18px 0 0;
  color: var(--muted);
}

.section-dark .section-head p:not(.eyebrow),
.section-dark .faq-list p {
  color: rgba(255, 255, 255, 0.72);
}

.narrow {
  max-width: 720px;
  margin-bottom: 34px;
}

.reason-list {
  display: grid;
  gap: 16px;
}

.reason-card,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 42px rgba(23, 33, 31, 0.06);
}

.reason-card {
  position: relative;
  padding: 28px 30px;
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 30px;
  margin-bottom: 18px;
  border-radius: 6px;
  color: var(--white);
  background: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
}

.reason-card h3,
.flow-list h3 {
  margin: 0;
  font-size: 1.2rem;
}

.reason-card p,
.flow-list p {
  margin: 10px 0 0;
  color: var(--muted);
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.flow-list li {
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.flow-list span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 26px;
  border-radius: 50%;
  color: var(--white);
  background: var(--green);
  font-weight: 900;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: clamp(30px, 6vw, 80px);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 800;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
}

.contact-section {
  background: var(--paper);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
}

.contact-methods {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.method-card {
  display: grid;
  gap: 4px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 42px rgba(23, 33, 31, 0.06);
}

.method-card:hover {
  border-color: rgba(15, 122, 77, 0.38);
}

.method-card strong {
  font-size: 1.15rem;
}

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

.line-card {
  color: var(--white);
  border-color: transparent;
  background: var(--green);
}

.line-card span {
  color: rgba(255, 255, 255, 0.78);
}

.hidden-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: clamp(22px, 3.5vw, 34px);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.contact-form .full,
.form-actions,
.form-button,
.form-note {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid #cfd8d2;
  border-radius: 8px;
  padding: 11px 13px;
  color: var(--ink);
  background: var(--white);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(15, 122, 77, 0.18);
  border-color: var(--green);
}

.form-button {
  width: 100%;
  margin-top: 4px;
}

.form-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.form-note a,
.content-panel a {
  color: var(--green-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-main {
  padding-top: 76px;
}

.page-hero {
  padding: clamp(72px, 9vw, 118px) 0 clamp(48px, 7vw, 86px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(15, 42, 35, 0.96), rgba(15, 42, 35, 0.78)),
    url("assets/hero-haisha.jpg") center / cover;
}

.page-hero .eyebrow {
  color: var(--amber);
}

.page-hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.84);
}

.page-section {
  padding: clamp(58px, 8vw, 96px) 0;
}

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

.service-hero {
  padding: clamp(86px, 10vw, 132px) 0 clamp(54px, 8vw, 96px);
  background:
    linear-gradient(135deg, rgba(15, 42, 35, 0.98), rgba(15, 42, 35, 0.86)),
    var(--charcoal);
  color: var(--white);
}

.service-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.service-hero-copy h1 {
  margin: 0;
  font-size: clamp(2.55rem, 5.4vw, 5.2rem);
  line-height: 1.06;
  letter-spacing: 0;
}

.service-hero-copy p:not(.eyebrow) {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.service-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.service-visual,
.image-step-card figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #0f1715;
  box-shadow: var(--shadow);
}

.service-visual {
  aspect-ratio: 16 / 10;
}

.service-visual img,
.image-step-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-visual figcaption,
.image-step-card figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(17, 24, 22, 0.72);
  font-size: 0.76rem;
  font-weight: 700;
}

.product-strip {
  background: var(--green-dark);
}

.product-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.price-card {
  display: grid;
  gap: 3px;
  min-height: 126px;
  padding: 22px;
  color: var(--white);
  background: var(--green-dark);
}

.price-card span,
.price-card small {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.price-card strong {
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr);
  gap: 18px;
  align-items: stretch;
}

.service-copy-block,
.notice-panel {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 42px rgba(23, 33, 31, 0.05);
}

.service-copy-block h2,
.notice-panel h3 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0;
}

.service-copy-block h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.service-copy-block p,
.notice-panel p {
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--ink);
  font-weight: 800;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.35em;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: var(--white);
  background: var(--green);
  font-size: 0.72rem;
  content: "✓";
}

.notice-panel {
  border-color: rgba(245, 185, 63, 0.48);
  background: #fff8e8;
}

.image-step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.image-step-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 42px rgba(23, 33, 31, 0.05);
}

.image-step-card figure {
  aspect-ratio: 4 / 3;
  border-radius: 0;
  box-shadow: none;
}

.image-step-card div {
  padding: 24px;
}

.image-step-card span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 30px;
  margin-bottom: 14px;
  border-radius: 6px;
  color: var(--white);
  background: var(--green);
  font-weight: 900;
}

.image-step-card h3 {
  margin: 0;
  line-height: 1.35;
}

.image-step-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

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

.info-card,
.article-card,
.data-list,
.content-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 42px rgba(23, 33, 31, 0.05);
}

.info-card,
.article-card,
.content-panel {
  padding: clamp(22px, 3vw, 30px);
}

.info-card h2,
.info-card h3,
.article-card h2,
.article-card h3,
.content-panel h2,
.content-panel h3 {
  margin: 0;
  line-height: 1.35;
  letter-spacing: 0;
}

.info-card p,
.article-card p,
.content-panel p,
.content-panel li {
  color: var(--muted);
}

.article-card {
  display: grid;
  gap: 12px;
}

.article-card p {
  margin: 0;
}

.article-card a {
  color: var(--green-dark);
  font-weight: 800;
}

.data-list {
  margin: 0;
  overflow: hidden;
}

.data-list div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  padding: 18px 22px;
  border-top: 1px solid var(--line);
}

.data-list div:first-child {
  border-top: 0;
}

.data-list dt,
.data-list dd {
  margin: 0;
}

.data-list dt {
  color: var(--ink);
  font-weight: 800;
}

.data-list dd {
  color: var(--muted);
}

.content-panel {
  max-width: 920px;
}

.content-panel + .content-panel {
  margin-top: 18px;
}

.page-grid + .content-panel {
  margin-top: 18px;
}

.content-panel ul,
.content-panel ol {
  margin: 14px 0 0;
  padding-left: 1.35em;
}

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

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-inner h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  line-height: 1.18;
}

.cta-inner p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer {
  padding: 32px 0;
  color: rgba(255, 255, 255, 0.72);
  background: #111816;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.footer-inner p {
  margin: 0;
}

.footer-inner strong {
  color: var(--white);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 8px 18px;
  font-size: 0.88rem;
}

.footer-links a {
  position: relative;
  padding-left: 14px;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.45;
}

.footer-links a::before {
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
  content: "";
}

.footer-links a:hover {
  color: var(--white);
}

@media (max-width: 940px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    min-height: 0;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: 88svh;
  }

  .hero-overlay {
    background: rgba(12, 20, 18, 0.7);
  }

  .hero h1 {
    font-size: 4rem;
  }

  .split,
  .faq-layout,
  .contact-layout,
  .page-grid,
  .page-grid.two,
  .service-hero-grid,
  .service-detail-grid,
  .image-step-grid {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    display: grid;
  }

  .notice-grid,
  .flow-list,
  .product-strip-grid {
    grid-template-columns: 1fr;
  }

  .flow-list li {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .container,
  .hero-content {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    padding: 12px 14px;
  }

  .brand {
    gap: 10px;
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .brand strong {
    font-size: 0.78rem;
    white-space: normal;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .header-call {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 104px 0 24px;
  }

  .hero-media {
    background-position: 70% center;
  }

  .hero h1 {
    font-size: 2.08rem;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero h1 span {
    display: inline;
    word-break: break-all;
  }

  .hero-copy {
    margin-top: 18px;
    font-size: 0.95rem;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
    min-height: 54px;
    padding-right: 16px;
    padding-left: 16px;
    text-align: center;
  }

  .service-cta-row {
    display: grid;
  }

  .service-hero {
    padding-top: 104px;
  }

  .service-hero-copy h1 {
    font-size: 2.12rem;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .form-actions {
    grid-template-columns: 1fr;
  }

  .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 22px;
  }

  .hero-facts div {
    min-width: 0;
    padding: 10px 8px;
  }

  .hero-facts dt {
    font-size: 0.68rem;
  }

  .hero-facts dd {
    font-size: 1.04rem;
    overflow-wrap: anywhere;
  }

  .notice-grid p {
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .section {
    padding: 58px 0;
  }

  .reason-card,
  .flow-list li {
    padding: 22px;
  }

  .contact-form {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px 16px;
  }

  .contact-methods {
    gap: 10px;
  }

  .method-card {
    padding: 18px 16px;
  }

  .footer-inner {
    display: grid;
  }

  .footer-inner p {
    font-size: 0.9rem;
  }

  .footer-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 14px;
  }

  .footer-links a {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .data-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

}