*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #16181c;
  --bg2: #1e2126;
  --bg3: #252930;
  --border: #2e333c;
  --accent: #5b8fa0;
  --accent2: #3d6e82;
  --accent-glow: rgba(91,143,160,0.18);
  --text: #e8eaed;
  --text2: #9ca3ad;
  --text3: #68707d;
  --white: #ffffff;
  --green: #4caf7d;
  --radius: 10px;
  --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 0 5%;
  border-bottom: 1px solid var(--border);
  background: rgba(22,24,28,0.94);
  backdrop-filter: blur(12px);
}

.nav-logo,
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
}

.logo-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.nav-sub {
  display: block;
  color: var(--text2);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text2);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.nav-links a:hover { color: var(--text); }

.btn-nav,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(91,143,160,0.22);
}

.btn-nav {
  min-height: 36px;
  padding: 0 16px;
  font-size: 13px;
}

.btn-primary:hover,
.btn-nav:hover { background: var(--accent2); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: rgba(91,143,160,0.5);
  background: var(--accent-glow);
}

.hero {
  padding: 96px 5% 72px;
  background:
    radial-gradient(ellipse at top, rgba(91,143,160,0.16), transparent 54%),
    var(--bg);
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 44px;
  align-items: center;
}

.eyebrow,
.section-label {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 14px 0 18px;
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.04;
  letter-spacing: -1.2px;
}

h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.8px;
  margin-bottom: 14px;
}

h3 {
  color: var(--white);
  font-size: 18px;
  line-height: 1.25;
  margin-bottom: 8px;
}

p { color: var(--text2); }

.hero-sub {
  max-width: 680px;
  font-size: 1.12rem;
  line-height: 1.75;
}

.hero-ctas,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  list-style: none;
}

.trust-list li,
.tag {
  border: 1px solid rgba(91,143,160,0.28);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(91,143,160,0.08);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
}

.shot-card,
.panel,
.problem-card,
.step-card,
.feature-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg2);
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.shot-card {
  overflow: hidden;
}

.shot-card img {
  display: block;
  width: 100%;
  height: auto;
}

.shot-caption {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  color: var(--text2);
  font-size: 13px;
}

section {
  padding: 88px 5%;
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section-head {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-head .section-label { margin-bottom: 12px; }

.problem-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.problem-card,
.feature-card,
.step-card {
  padding: 24px;
}

.problem-card p,
.feature-card p,
.step-card p {
  font-size: 14px;
  line-height: 1.7;
}

.workflow {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.workflow-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 28px;
  align-items: start;
}

.steps {
  display: grid;
  gap: 12px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: rgba(91,143,160,0.14);
  color: var(--accent);
  font-family: 'DM Mono', monospace;
  font-size: 13px;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.image-grid .shot-card:first-child {
  grid-column: 1 / -1;
}

.cta-section {
  text-align: center;
  background: linear-gradient(135deg, var(--bg), rgba(91,143,160,0.08));
}

.cta-section p {
  max-width: 640px;
  margin: 0 auto;
}

.cta-section .cta-row {
  justify-content: center;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 32px 5%;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
}

.footer-links a {
  color: var(--text3);
  font-size: 13px;
  text-decoration: none;
}

.footer-links a:hover { color: var(--text2); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero-inner,
  .workflow-grid {
    grid-template-columns: 1fr;
  }
  .problem-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  nav { align-items: flex-start; padding-top: 10px; padding-bottom: 10px; }
  .hero { padding-top: 72px; }
  section { padding: 64px 5%; }
  .image-grid { grid-template-columns: 1fr; }
  .hero-ctas a,
  .cta-row a {
    width: 100%;
  }
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}
