:root {
  --ink: #15201c;
  --muted: #66726c;
  --paper: #f4f3ee;
  --surface: #ffffff;
  --accent: #d9ff53;
  --deep: #182b23;
  --line: #d9ddd7;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Manrope", system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.88);
  border: 1px solid var(--line);
  border-radius: 16px;
  position: sticky;
  top: 12px;
  z-index: 10;
  backdrop-filter: blur(14px);
}
.brand { display: flex; gap: 10px; align-items: center; font-weight: 800; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center; background: var(--deep); color: var(--accent);
  font-size: 13px;
}
nav { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 600; }
.nav-cta { background: var(--accent); padding: 10px 14px; border-radius: 10px; }
main { width: min(1180px, calc(100% - 40px)); margin: auto; }
.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 70px;
  padding: 80px 0 60px;
}
.eyebrow {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 800;
  color: #657169;
}
h1 { font-size: clamp(48px, 6.6vw, 88px); line-height: .98; letter-spacing: -.06em; margin: 0; max-width: 800px; }
h1 span { color: #53785f; }
.lead { max-width: 680px; font-size: 19px; line-height: 1.7; color: var(--muted); margin: 28px 0; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 21px; border-radius: 12px; font-weight: 800;
}
.primary { background: var(--deep); color: white; }
.secondary { background: white; border: 1px solid var(--line); }
.trust-row { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 32px; color: var(--muted); font-size: 13px; font-weight: 700; }
.trust-row span::before { content: "✓"; margin-right: 7px; color: #4b755b; }
.hero-panel {
  background: var(--deep); color: white; border-radius: 28px; padding: 24px;
  box-shadow: 0 25px 70px rgba(19,37,29,.20);
  transform: rotate(1deg);
}
.panel-top { display: flex; justify-content: space-between; font-size: 12px; color: #c9d3cd; }
.status { color: var(--accent); }
.part-visual {
  height: 250px; margin: 35px 0; position: relative;
  border-radius: 48px 16px 48px 16px;
  background: linear-gradient(145deg,#dfe3df,#8f9993);
  box-shadow: inset 12px 12px 20px rgba(255,255,255,.35), inset -12px -12px 25px rgba(0,0,0,.25);
}
.part-hole { position: absolute; width: 58px; height: 58px; border-radius: 50%; background: #263b32; box-shadow: inset 5px 5px 8px rgba(0,0,0,.55); }
.part-hole.one { left: 35px; top: 35px; }
.part-hole.two { right: 35px; bottom: 35px; }
.part-slot { position: absolute; width: 130px; height: 36px; border-radius: 20px; background: #263b32; left: 50%; top: 50%; transform: translate(-50%,-50%) rotate(-14deg); }
.spec-list { margin: 0; }
.spec-list div { display: flex; justify-content: space-between; padding: 11px 0; border-top: 1px solid rgba(255,255,255,.13); }
dt { color: #9fb0a7; } dd { margin: 0; font-weight: 700; }
.section { padding: 105px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(36px, 5vw, 64px); letter-spacing: -.045em; line-height: 1.05; margin: 0 0 45px; }
.card-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); padding: 28px; border-radius: 18px; min-height: 250px; }
.card-number { color: #849087; font-size: 12px; font-weight: 800; }
.card h3 { font-size: 22px; margin: 52px 0 12px; }
.card p { color: var(--muted); line-height: 1.65; margin: 0; }
.process { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.process ol { list-style: none; margin: 0; padding: 0; }
.process li { display: grid; grid-template-columns: 180px 1fr; gap: 22px; padding: 25px 0; border-top: 1px solid var(--line); }
.process li span { color: var(--muted); line-height: 1.6; }
.quote-section {
  background: var(--accent); border-radius: 28px; padding: 55px;
  display: flex; justify-content: space-between; align-items: end; gap: 40px; margin: 35px 0 70px;
}
.quote-section h2 { margin-bottom: 18px; }
.quote-section p:not(.eyebrow) { max-width: 650px; line-height: 1.65; margin: 0; }
.light { background: white; white-space: nowrap; }
footer {
  width: min(1180px, calc(100% - 40px)); margin: auto; padding: 25px 0 45px;
  display: flex; justify-content: space-between; color: var(--muted); font-size: 13px;
}
@media (max-width: 850px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 60px; }
  .hero-panel { transform: none; }
  .card-grid { grid-template-columns: repeat(2,1fr); }
  .process { grid-template-columns: 1fr; gap: 10px; }
  .quote-section { align-items: start; flex-direction: column; padding: 35px; }
}
@media (max-width: 560px) {
  .site-header, main, footer { width: min(100% - 24px, 1180px); }
  .brand span:last-child { display: none; }
  h1 { font-size: 49px; }
  .card-grid { grid-template-columns: 1fr; }
  .process li { grid-template-columns: 1fr; gap: 8px; }
  .quote-section { padding: 28px; }
  footer { flex-direction: column; gap: 8px; }
}