:root {
  --bg: #eef1f6;
  --card: #f8fafc;
  --text: #191d24;
  --muted: #5f6878;
  --line: #dbe2eb;
  --accent: #bfdcf3;
  --accent-strong: #95c2e6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #f4f6f9 0%, #eef2f7 100%);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
}

.page {
  width: min(1120px, 100% - 48px);
  margin: 30px auto;
  display: grid;
  gap: 28px;
}

.section-card {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(219, 226, 235, 0.7);
  border-radius: 28px;
  backdrop-filter: blur(2px);
  box-shadow: 0 14px 40px rgba(17, 31, 54, 0.06);
}

.hero {
  padding: 18px 28px 44px;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px 8px 18px;
  background: #ffffffc7;
}

.brand {
  font-weight: 700;
  font-size: 14px;
}

.menu {
  display: flex;
  justify-content: center;
  gap: 22px;
}

.menu a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
}

.btn {
  border: none;
  border-radius: 999px;
  background: #101317;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 11px 18px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  width: fit-content;
}

.btn-small {
  padding: 8px 14px;
  font-size: 12px;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.hero-copy {
  text-align: center;
  width: min(820px, 100%);
  margin: 54px auto 32px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
}

.hero-copy h1 {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-weight: 700;
  line-height: 1.05;
  font-size: clamp(34px, 5.2vw, 68px);
  letter-spacing: -0.02em;
}

.hero-copy > p {
  color: var(--muted);
  margin: 18px auto 0;
  max-width: 680px;
  line-height: 1.6;
}

.hero-copy .btn {
  margin-top: 18px;
}

.hero-visual {
  margin-top: 32px;
  position: relative;
  min-height: 360px;
  display: grid;
  grid-template-columns: 0.62fr 1fr 0.62fr;
  align-items: center;
  gap: 18px;
}

.arc {
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #dceefa 0%, #c2dff3 58%, #a8cde8 100%);
}

.arc-main {
  width: min(560px, 100%);
  justify-self: center;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid #c5ddee;
  box-shadow: inset 0 0 0 12px rgba(255, 255, 255, 0.26);
  position: relative;
}

.arc-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 42% 24%, #f4fbff 0%, #d8ecfa 38%, #b7d8ef 100%);
  z-index: 0;
}

.arc-main img {
  width: 62%;
  max-width: 338px;
  border-radius: 12px;
  box-shadow: 0 20px 44px rgba(20, 41, 72, 0.28);
  position: relative;
  z-index: 2;
  object-fit: contain;
  object-position: center;
}

.arc-main picture {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.arc-left,
.arc-right {
  width: 78%;
}

.arc-left {
  justify-self: end;
  border-radius: 999px 0 0 999px;
}

.arc-right {
  justify-self: start;
  border-radius: 0 999px 999px 0;
}

.metric-card {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 10px;
  background: #ffffffde;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 18px;
  min-width: 255px;
  box-shadow: 0 16px 28px rgba(18, 35, 61, 0.12);
}

.metric-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin-top: 4px;
  font-size: 34px;
  font-family: "Playfair Display", serif;
  line-height: 1;
}

.features {
  padding: 40px 28px;
}

.features h2 {
  margin: 0;
  max-width: 920px;
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.08;
}

.synopsis-lead {
  margin: 18px 0 0;
  max-width: 930px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 16px;
}

.feature-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}

.feature-item span {
  color: #4d6478;
  font-size: 17px;
}

.feature-item h3 {
  margin: 12px 0 10px;
  font-size: 18px;
}

.feature-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}

.showcase {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 12px;
}

.quote-card,
.buy-card {
  background: linear-gradient(180deg, #f9fbff 0%, #f2f7fd 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
}

.quote-card p {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: clamp(22px, 3.3vw, 34px);
  line-height: 1.25;
}

.quote-card small {
  display: inline-block;
  margin-top: 14px;
  color: var(--muted);
}

.buy-card h3 {
  margin: 0;
  font-size: 26px;
  font-family: "Playfair Display", serif;
}

.buy-card p {
  margin: 10px 0 18px;
  color: var(--muted);
}

.buy-card form {
  display: grid;
  gap: 10px;
}

.buy-card input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
  font-size: 14px;
}

.contact-line {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.index-section {
  padding: 40px 28px;
}

.cta-sales {
  padding: 38px 28px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  align-items: end;
}

.cta-sales-copy h2 {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 4.3vw, 52px);
  line-height: 1.08;
}

.cta-sales-copy > p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.68;
}

.cta-sales-copy ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}

.cta-sales-actions {
  display: grid;
  gap: 10px;
  justify-items: stretch;
  background: linear-gradient(180deg, #f9fbff 0%, #f2f7fd 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
}

.cta-sales-actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  padding: 16px 24px;
  box-shadow: 0 14px 30px rgba(16, 19, 23, 0.22);
}

.index-section h2 {
  margin: 0;
  max-width: 740px;
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 4.3vw, 52px);
  line-height: 1.08;
}

.parts-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.part-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}

.part-card h3 {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: 22px;
  line-height: 1.25;
}

.part-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.legal-card {
  margin-top: 12px;
  background: linear-gradient(180deg, #f9fbff 0%, #f2f7fd 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}

.legal-card h3 {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: 24px;
}

.legal-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 940px) {
  .menu {
    display: none;
  }

  .topbar {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .hero-visual {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 14px;
  }

  .arc-left,
  .arc-right {
    display: none;
  }

  .arc-main {
    width: min(500px, 100%);
  }

  .arc-main img {
    width: 66%;
    max-width: 312px;
  }

  .metric-card {
    position: static;
    transform: none;
    margin: -28px auto 0;
  }

  .feature-grid,
  .showcase,
  .parts-grid {
    grid-template-columns: 1fr;
  }

  .cta-sales {
    grid-template-columns: 1fr;
    align-items: start;
  }
}