:root {
  --ink: #172033;
  --muted: #5c667a;
  --panel: #ffffff;
  --line: #d9e0ea;
  --bg: #f4f7f6;
  --dark: #08111f;
  --blue: #1d5fd0;
  --green: #17875b;
  --amber: #bc7a1b;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 72px;
  padding: 0 clamp(18px, 5vw, 70px);
  background: rgba(8, 17, 31, 0.92);
  backdrop-filter: blur(16px);
  color: #fff;
}
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  text-decoration: none;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  font-weight: 900;
}
.brand-mark.small { width: 32px; height: 32px; font-size: .82rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: .92rem;
  font-weight: 800;
}
.nav-links a { color: rgba(255,255,255,.82); text-decoration: none; }
.nav-links a:hover { color: #fff; }

.button, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}
.button.primary, button.button.primary { background: var(--blue); color: #fff; }
.button.secondary { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.24); color: #fff; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(480px, 1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 74px);
  min-height: calc(90vh - 72px);
  padding: clamp(34px, 5vw, 72px) clamp(18px, 5vw, 70px);
  overflow: hidden;
  color: #fff;
  background: var(--dark);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 22%;
  background: linear-gradient(180deg, rgba(8,17,31,0), var(--bg));
  pointer-events: none;
}
.hero-media { position: absolute; inset: 0; opacity: .42; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8,17,31,.96), rgba(8,17,31,.72) 43%, rgba(8,17,31,.50));
}
.hero-copy, .dashboard-preview { position: relative; z-index: 1; }
.eyebrow {
  margin: 0 0 14px;
  color: #68c998;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 18px;
  font-size: clamp(2.35rem, 5.2vw, 5.4rem);
  line-height: .96;
}
h2 { font-size: clamp(1.7rem, 3vw, 2.8rem); line-height: 1.08; margin-bottom: 16px; }
h3 { margin-bottom: 8px; }
.lead { max-width: 680px; color: rgba(255,255,255,.82); font-size: clamp(1rem, 1.45vw, 1.24rem); }
.hero-actions, .trust-list { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-actions { margin-top: 28px; }
.trust-list { list-style: none; margin: 24px 0 0; padding: 0; color: rgba(255,255,255,.74); font-weight: 800; }
.trust-list li { padding-left: 14px; position: relative; }
.trust-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 5px; height: 5px; border-radius: 999px; background: #68c998; }

.dashboard-preview {
  padding: 14px 0 16px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px;
  background: rgba(12, 22, 38, .74);
  box-shadow: 0 22px 70px rgba(0,0,0,.28);
  overflow: hidden;
}
.preview-topbar, .metric-row, .preview-grid, .current-list { margin-left: 14px; margin-right: 14px; }
.preview-topbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.preview-topbar strong, .preview-topbar small { display: block; }
.preview-topbar small { color: rgba(255,255,255,.62); font-weight: 800; }
.metric-row, .preview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.metric-row span, .preview-grid div, .current-list div {
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  padding: 10px;
}
.metric-row small, .preview-grid small { display: block; color: rgba(255,255,255,.58); font-weight: 900; text-transform: uppercase; font-size: .68rem; }
.metric-row strong, .preview-grid strong { display: block; color: #fff; font-size: 1.22rem; }
.map-preview {
  position: relative;
  height: 330px;
  margin: 14px;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(8,17,31,.12), rgba(8,17,31,.36)), url("/assets/img/demo-map.jpeg") center / cover no-repeat;
}
.route { position: absolute; height: 3px; border-radius: 999px; background: rgba(255,247,199,.86); transform-origin: left center; }
.route-one { left: 8%; top: 27%; width: 76%; transform: rotate(-8deg); }
.route-two { left: 6%; top: 72%; width: 88%; opacity: .7; transform: rotate(-19deg); }
.marker {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 7px 5px 5px;
  border-radius: 999px;
  color: #fff;
  background: rgba(8,17,31,.76);
  font-size: .72rem;
  font-weight: 900;
  transform: translate(-12px, -12px);
}
.marker::before { content: ""; width: 11px; height: 11px; border: 2px solid #fff; border-radius: 50%; }
.marker.drilling::before { background: var(--green); }
.marker.complete::before { background: var(--blue); }
.marker.planned::before { background: #9aa4b2; }
.legend-dot { width: 9px; height: 9px; border-radius: 999px; display: inline-block; }
.legend-dot.drilling { background: var(--green); }
.legend-dot.complete { background: var(--blue); }
.legend-dot.planned { background: #9aa4b2; }
.map-legend {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 12px;
  border-radius: 8px;
  color: #fff;
  background: rgba(8,17,31,.74);
  font-size: .8rem;
  font-weight: 800;
}
.preview-grid { grid-template-columns: 1fr 1fr; margin-top: 12px; }
.progress-line { display: block; height: 7px; border-radius: 999px; margin-top: 8px; background: rgba(255,255,255,.16); overflow: hidden; }
.progress-line i { display: block; height: 100%; background: #68c998; }
.current-list { display: grid; gap: 8px; margin-top: 12px; }
.current-list div { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; }
.current-list strong { color: #fff; }
.current-list span { color: rgba(255,255,255,.76); }
.current-list em { color: rgba(255,255,255,.58); font-style: normal; font-weight: 900; }
.sample-update, .time-curve-preview {
  margin: 12px 14px 0;
  padding: 12px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}
.sample-update header, .time-curve-preview header { display: flex; justify-content: space-between; gap: 12px; color: #fff; font-size: .78rem; font-weight: 900; }
.sample-update p { margin: 8px 0 0; color: rgba(255,255,255,.78); font-size: .84rem; line-height: 1.45; }
.curve-line { height: 82px; margin-top: 10px; border-left: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0)); }
.curve-line svg { width: 100%; height: 100%; }

.proof-strip, .section, .feature-band {
  max-width: 1180px;
  margin: 0 auto;
  padding-left: clamp(18px, 5vw, 70px);
  padding-right: clamp(18px, 5vw, 70px);
}
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding-top: 22px; padding-bottom: 22px; }
.proof-strip div, .feature-band article, .pricing-card, .contact-form, .demo-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 28px rgba(19,36,58,.06);
}
.proof-strip div { padding: 16px; }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip span { color: var(--muted); margin-top: 4px; }
.section { padding-top: clamp(48px, 7vw, 92px); padding-bottom: clamp(48px, 7vw, 92px); }
.split, .pricing-contact, .demo-panel { display: grid; grid-template-columns: .86fr 1fr; gap: clamp(24px, 5vw, 74px); align-items: start; }
.copy-block p { color: var(--muted); font-size: 1.04rem; }
.feature-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding-top: 24px; padding-bottom: 24px; }
.feature-band article { padding: 18px; }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 8px; background: #eaf1ff; color: var(--blue); font-weight: 900; }
.feature-band p, .demo-card span, .pricing-card p, .form-note { color: var(--muted); }
.section-heading { max-width: 780px; margin-bottom: 24px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 0; margin: 0; list-style: none; }
.steps li { padding: 18px; border-left: 4px solid var(--green); background: #fff; border-radius: 8px; }
.steps span { display: block; margin-top: 8px; color: var(--muted); }
.audience { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.audience-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; list-style: none; padding: 0; margin: 0; }
.audience-list li { padding: 12px; border-radius: 8px; background: #fff; border: 1px solid var(--line); font-weight: 800; }
.demo-card, .pricing-card, .contact-form { padding: 20px; }
.demo-card { display: grid; gap: 12px; }
.pricing-contact { align-items: stretch; }
.pricing-card ul { margin: 18px 0 0; padding-left: 20px; }
.contact-form { display: grid; gap: 12px; }
.contact-form label { display: grid; gap: 6px; color: var(--muted); font-weight: 900; }
.contact-form input, .contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  font: inherit;
}
.hp-field { position: absolute; left: -9999px; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(18px, 5vw, 70px);
  background: var(--dark);
  color: rgba(255,255,255,.68);
}
.site-footer a { color: #fff; }

@media (max-width: 980px) {
  .hero, .split, .pricing-contact, .demo-panel, .audience { grid-template-columns: 1fr; }
  .dashboard-preview { max-width: 720px; }
  .feature-band, .steps, .proof-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .site-header { position: static; align-items: flex-start; flex-direction: column; padding-top: 14px; padding-bottom: 14px; }
  .nav-links { flex-wrap: wrap; gap: 12px; }
  .hero { min-height: auto; padding-top: 34px; }
  .metric-row, .preview-grid, .current-list div, .feature-band, .steps, .proof-strip, .audience-list { grid-template-columns: 1fr; }
  .map-preview { height: 260px; }
  .site-footer { flex-direction: column; }
}