:root {
  --bg: #f5f6f4;
  --paper: #ffffff;
  --paper-soft: #fafafa;
  --ink: #26302c;
  --muted: #6f7974;
  --line: rgba(38, 48, 44, 0.1);
  --brand: #58756a;
  --brand-strong: #334a42;
  --accent: #7a8d84;
  --shadow: 0 18px 54px rgba(38, 48, 44, 0.08);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 246, 244, 0.98)),
    radial-gradient(circle at 18% 12%, rgba(88, 117, 106, 0.1), transparent 24rem);
  min-height: 100vh;
}

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

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

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

.brand-logo-wrap {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(38, 48, 44, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px rgba(38, 48, 44, 0.06);
}

.brand-logo {
  width: 31px;
  height: 28px;
  display: block;
  object-fit: contain;
}

.brand strong,
.brand em {
  display: block;
  line-height: 1.2;
}

.brand em {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.site-nav {
  display: flex;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
}

.site-nav a {
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(88, 117, 106, 0.1);
}

.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 34px auto 70px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 28px;
  align-items: stretch;
}

.hero-content,
.hero-card,
.info-panel,
.contact-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-content {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  padding: clamp(36px, 7vw, 86px);
  border-radius: 40px;
}

.hero-content::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(88, 117, 106, 0.16);
  border-radius: 50%;
  background: repeating-linear-gradient(135deg, rgba(88, 117, 106, 0.045) 0 8px, transparent 8px 18px);
}

.eyebrow,
.section-heading p {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-text {
  position: relative;
  z-index: 1;
  max-width: 690px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
}

.primary-link {
  color: #fff;
  background: var(--brand-strong);
}

.secondary-link {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.hero-card {
  padding: 36px;
  border-radius: 34px;
  display: grid;
  align-content: end;
  gap: 12px;
  background:
    linear-gradient(180deg, rgba(88, 117, 106, 0.06), transparent 42%),
    rgba(255, 255, 255, 0.9);
}

.hero-card span {
  color: var(--muted);
  font-size: 14px;
}

.hero-card strong {
  margin-bottom: 18px;
  font-size: 22px;
  line-height: 1.45;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 70px;
}

.section-tinted {
  width: 100%;
  padding: 70px max(20px, calc((100% - 1180px) / 2));
  background: rgba(88, 117, 106, 0.055);
}

.section-heading {
  margin-bottom: 26px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.03em;
}

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

.info-panel {
  padding: 30px;
  border-radius: 28px;
}

.info-panel.wide {
  grid-column: 1 / -1;
}

.info-panel h3,
.service-list h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.info-panel p,
.service-list p,
.contact-card p {
  color: var(--muted);
  line-height: 1.85;
}

.service-list {
  width: min(1180px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-list article {
  min-height: 260px;
  padding: 30px;
  border: 1px solid rgba(38, 48, 44, 0.1);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.78);
}

.service-list span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 34px;
  border-radius: 50%;
  color: #fff;
  background: var(--brand);
  font-weight: 800;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  position: relative;
  min-height: 190px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.72);
}

.process-list li::before {
  counter-increment: process;
  content: "0" counter(process);
  display: block;
  margin-bottom: 38px;
  color: rgba(31, 42, 36, 0.28);
  font-size: 34px;
  font-weight: 900;
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list strong {
  margin-bottom: 10px;
  font-size: 20px;
}

.process-list span {
  color: var(--muted);
  line-height: 1.7;
}

.contact-card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  padding: clamp(30px, 5vw, 56px);
  border-radius: 36px;
}

.contact-card h2 {
  font-size: clamp(30px, 4vw, 46px);
}

.contact-card dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.contact-card dl > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

.contact-card dd {
  margin: 0;
  font-weight: 700;
}

.site-footer {
  padding: 30px 20px 38px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.site-footer a:hover {
  color: var(--brand-strong);
}

@media (max-width: 900px) {
  .site-header,
  .hero,
  .section {
    width: min(100% - 28px, 720px);
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
  }

  .hero {
    grid-template-columns: 1fr;
    margin-top: 12px;
  }

  .hero-content {
    min-height: auto;
    border-radius: 28px;
  }

  .hero-card {
    border-radius: 26px;
  }

  .content-grid,
  .service-list,
  .process-list,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .section-tinted {
    padding: 54px 14px;
  }
}

@media (max-width: 560px) {
  .site-nav a {
    white-space: nowrap;
  }

  .hero-content {
    padding: 30px 24px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-text {
    font-size: 16px;
  }

  .hero-actions a {
    width: 100%;
  }

  .contact-card dl > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}