:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #17201c;
  --muted: #5e6a64;
  --line: #dfe4df;
  --green: #1d6b4f;
  --green-dark: #0e4937;
  --blue: #285e8e;
  --gold: #b9862f;
  --orange: #f28a1a;
  --shadow: 0 20px 60px rgba(23, 32, 28, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-width: 0;
}

.brand-text {
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 820;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.site-nav a {
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  background: var(--ink);
  color: #fff;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  align-items: center;
  gap: 56px;
  width: min(1120px, calc(100% - 40px));
  min-height: calc(100svh - 124px);
  margin: 0 auto;
  padding: 44px 0 80px;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(3.8rem, 10vw, 8.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.25;
}

.lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 760;
  text-decoration: none;
}

.button.primary {
  border-color: var(--green-dark);
  background: var(--green-dark);
  color: #fff;
}

.button.secondary {
  background: #fff;
  color: var(--ink);
}

.product-visual {
  display: flex;
  justify-content: center;
}

.device-frame {
  width: min(100%, 400px);
  border: 1px solid #cfd8d1;
  border-radius: 24px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.72)),
    repeating-linear-gradient(135deg, #eef4ef 0 12px, #f7f1e6 12px 24px);
  box-shadow: var(--shadow);
}

.device-bar {
  width: 86px;
  height: 8px;
  margin: 0 auto 28px;
  border-radius: 999px;
  background: #c5cec8;
}

.app-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 92px;
  margin: 12px 0;
  border: 1px solid rgba(223, 228, 223, 0.88);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.84);
}

.app-card.active {
  border-color: rgba(29, 107, 79, 0.32);
  background: #fff;
}

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

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

.app-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--green);
}

.app-icon.accent {
  background: var(--blue);
}

.app-icon.warm {
  background: var(--gold);
}

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 78px 0;
}

.section.compact {
  padding: 24px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 44px;
  align-items: start;
  margin-bottom: 36px;
}

.text-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  color: var(--muted);
  font-size: 1.08rem;
}

.text-grid p {
  margin: 0;
}

.services-section {
  border-top: 1px solid var(--line);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-item,
.info-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--surface);
}

.service-number {
  display: block;
  margin-bottom: 34px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
}

.service-item p,
.info-panel p {
  color: var(--muted);
}

.contact-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto 88px;
  border-radius: 8px;
  padding: 34px;
  background: var(--ink);
  color: #fff;
}

.contact-band .eyebrow {
  color: #91d1b9;
}

.contact-band h2 {
  font-size: clamp(1.45rem, 3vw, 2.4rem);
}

.page-main {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 84px;
}

.page-hero {
  padding: 72px 0 54px;
}

.page-hero h1 {
  max-width: 12ch;
  font-size: clamp(3.1rem, 8vw, 6.4rem);
}

.legal-content {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 5vw, 44px);
  background: var(--surface);
}

.legal-content h2 {
  margin-top: 36px;
  font-size: 1.35rem;
}

.legal-content h2:first-of-type {
  margin-top: 20px;
}

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

.company-list {
  display: grid;
  gap: 16px;
  margin: 0;
}

.company-list div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

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

.company-list dt {
  color: var(--muted);
  font-weight: 700;
}

.company-list dd {
  margin: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 26px 0 38px;
  color: var(--muted);
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: var(--ink);
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  font-weight: 650;
  text-decoration: none;
}

.manual-main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 92px;
}

.language-toggle {
  display: inline-flex;
  gap: 4px;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  background: #fff;
}

.language-toggle a {
  border-radius: 999px;
  padding: 7px 13px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 760;
  text-decoration: none;
}

.language-toggle a.active,
.language-toggle a:hover {
  background: var(--ink);
  color: #fff;
}

.manual-hero {
  max-width: 860px;
  min-height: 460px;
  padding: 76px 0 72px;
}

.manual-hero h1 {
  max-width: 11ch;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  font-weight: 520;
}

.manual-title-lockup {
  display: flex;
  align-items: flex-start;
  gap: clamp(16px, 2.4vw, 28px);
}

.manual-logo {
  flex: 0 0 auto;
  width: clamp(58px, 8vw, 108px);
  height: clamp(58px, 8vw, 108px);
  margin-top: 0.12em;
  border-radius: 22%;
  object-fit: cover;
}

.manual-preview,
.manual-page-shot,
.manual-inline-shot {
  margin: 0;
}

.manual-preview img,
.manual-page-shot img,
.manual-inline-shot img {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.manual-inline-shot,
.manual-page-shot {
  margin: 0 0 22px;
}

.manual-inline-shot img {
  width: min(100%, 780px);
  margin: 0 auto;
  max-height: 620px;
  object-fit: contain;
  object-position: top;
}

.manual-page-shot img {
  width: min(100%, 780px);
  margin: 0 auto;
  max-height: 620px;
  object-fit: contain;
  object-position: top;
}

.manual-preview img {
  max-height: 520px;
  object-fit: contain;
  object-position: top;
}

.manual-toc {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  border-block: 1px solid var(--line);
  padding: 12px 0;
  background: rgba(251, 250, 247, 0.94);
  backdrop-filter: blur(12px);
}

.manual-toc a {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  background: #fff;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 720;
  text-decoration: none;
}

.manual-toc a:hover {
  border-color: var(--green);
  color: var(--green-dark);
}

.manual-section {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  padding: 72px 0;
  scroll-margin-top: 80px;
}

.manual-section > .manual-inline-shot,
.manual-section > .manual-page-shot {
  order: 1;
}

.manual-section > .manual-grid {
  order: 2;
}

.manual-section.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.72fr);
  gap: 42px;
  align-items: start;
}

.manual-heading {
  max-width: 780px;
  margin-bottom: 30px;
}

.manual-heading p:not(.eyebrow) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.07rem;
}

.step-list,
.faq-list,
.check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.step-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.step-item > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(242, 138, 26, 0.42);
  border-radius: 999px;
  background: rgba(242, 138, 26, 0.08);
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 830;
}

.step-item h3,
.step-item p,
.manual-grid p,
.manual-note p,
.faq-list p,
.check-list span {
  margin: 0;
}

.step-item p,
.manual-grid p,
.manual-note p,
.faq-list p,
.check-list span {
  color: var(--muted);
}

.manual-note {
  margin-top: 16px;
  border-left: 3px solid var(--green);
  border-radius: 0 8px 8px 0;
  padding: 18px 20px;
  background: #eef6f2;
}

.manual-note strong {
  display: block;
  margin-bottom: 8px;
}

.manual-grid {
  counter-reset: manual-item;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.manual-grid.narrow {
  grid-template-columns: 1fr;
}

.manual-grid article {
  counter-increment: manual-item;
  display: grid;
  grid-template-columns: 34px minmax(120px, 180px) minmax(0, 1fr);
  column-gap: 14px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding: 15px 0;
  background: transparent;
}

.manual-grid article:first-child {
  border-top: 1px solid var(--line);
}

.manual-grid article::before {
  content: counter(manual-item);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 830;
  line-height: 1;
}

.manual-grid strong {
  display: block;
  margin: 1px 0 0;
  font-size: 1.02rem;
}

.manual-grid article strong {
  grid-column: 2;
}

.manual-grid article p {
  grid-column: 3;
}

.manual-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.manual-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.manual-table th,
.manual-table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}

.manual-table th {
  background: var(--ink);
  color: #fff;
  font-size: 0.92rem;
}

.manual-table td {
  color: var(--muted);
}

.manual-table tr:last-child td {
  border-bottom: 0;
}

.check-list {
  counter-reset: sync-check;
  list-style: none;
}

.check-list li {
  counter-increment: sync-check;
  display: grid;
  grid-template-columns: 42px 180px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.check-list li::before {
  content: counter(sync-check, decimal-leading-zero);
  color: var(--green);
  font-size: 0.84rem;
  font-weight: 820;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  padding: 17px 18px;
  font-weight: 760;
}

.faq-list p {
  border-top: 1px solid var(--line);
  padding: 16px 18px 18px;
}

@media (max-width: 820px) {
  .site-header,
  .site-footer,
  .contact-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav a {
    flex: 1;
    text-align: center;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 34px;
  }

  .section-heading,
  .text-grid,
  .service-list,
  .company-list div,
  .manual-hero,
  .manual-section.split,
  .manual-grid,
  .manual-grid.narrow {
    grid-template-columns: 1fr;
  }

  .service-number {
    margin-bottom: 20px;
  }

  .manual-hero {
    min-height: auto;
  }

  .manual-title-lockup {
    gap: 14px;
  }

  .manual-preview img {
    max-height: 420px;
  }

  .check-list li {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .check-list li span {
    grid-column: 2;
  }
}

@media (max-width: 520px) {
  .site-header,
  .hero,
  .section,
  .contact-band,
  .page-main,
  .site-footer,
  .manual-main {
    width: min(100% - 28px, 1120px);
  }

  .brand-text {
    font-size: 1rem;
  }

  .site-nav a {
    padding: 8px 6px;
    font-size: 0.87rem;
  }

  .hero {
    gap: 36px;
    padding-bottom: 60px;
  }

  .contact-band {
    padding: 24px;
  }

  .manual-section {
    padding: 56px 0;
  }

  .manual-title-lockup {
    align-items: center;
  }

  .manual-logo {
    width: 52px;
    height: 52px;
    margin-top: 0;
  }

  .step-item {
    grid-template-columns: 1fr;
  }

  .manual-grid article {
    grid-template-columns: 36px minmax(0, 1fr);
    padding: 14px 0;
  }

  .manual-grid article strong,
  .manual-grid article p {
    grid-column: 2;
  }
}