/* Site-Ready Systems — Field-Industrial Design System */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0a;
  --bg-alt:    #111111;
  --bg-card:   #1a1a1a;
  --amber:     #F59E0B;
  --amber-dim: rgba(245,158,11,0.12);
  --amber-glow:rgba(245,158,11,0.06);
  --fg:        #E8E8E8;
  --fg-muted:  #888;
  --fg-dim:    #555;
  --border:    rgba(255,255,255,0.07);
  --border-amber: rgba(245,158,11,0.25);
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); font-weight: 400; line-height: 1.6; -webkit-font-smoothing: antialiased; }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.1; letter-spacing: -0.01em; }

/* ── Layout ── */
.section-header { text-align: center; max-width: 680px; margin: 0 auto 4rem; }
.section-header--light .section-title { color: #fff; }
.section-tag { display: inline-block; font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); background: var(--amber-dim); border: 1px solid var(--border-amber); padding: 0.3em 0.9em; border-radius: 2px; margin-bottom: 1.2rem; }
.section-tag--amber { }
.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--fg); margin-bottom: 1rem; }
.section-title--light { color: #fff; }
.section-sub { color: var(--fg-muted); font-size: 1.05rem; line-height: 1.7; }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}
.hero-glow {
  position: absolute; top: -20%; left: -10%; width: 70%; height: 60%;
  background: radial-gradient(ellipse, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1; width: 100%; max-width: 1280px;
  margin: 0 auto; padding: 6rem 2rem 5rem; display: grid;
  grid-template-columns: 1fr 440px; gap: 5rem; align-items: center;
}
.hero-eyebrow { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber); margin-bottom: 1.8rem; }
.hero-eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); flex-shrink: 0; }
.hero-headline { font-size: clamp(3.2rem, 7vw, 5.5rem); color: #fff; margin-bottom: 1.6rem; }
.hero-sub { font-size: 1.1rem; color: var(--fg-muted); max-width: 520px; line-height: 1.75; margin-bottom: 2.5rem; }
.hero-stats { display: flex; align-items: center; gap: 1.5rem; }
.hero-stat-number { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; color: var(--amber); letter-spacing: 0.05em; }
.hero-stat-label { font-size: 0.72rem; color: var(--fg-dim); margin-top: 0.2rem; }
.hero-stat-divider { width: 1px; height: 2.5rem; background: var(--border); }

.hero-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 4px; padding: 2rem; position: relative; }
.hero-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--amber), transparent); }
.hero-card-label { font-family: var(--font-display); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber); margin-bottom: 1.4rem; }
.hero-card-content { display: flex; flex-direction: column; gap: 1rem; }
.hero-card-row { display: flex; align-items: flex-start; gap: 0.8rem; font-size: 0.9rem; color: var(--fg-muted); line-height: 1.5; }
.hero-card-icon { flex-shrink: 0; margin-top: 1px; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; padding-top: 5rem; }
  .hero-card { display: none; }
}
@media (max-width: 480px) {
  .hero-inner { padding: 4rem 1.25rem 3rem; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
}

/* ═══════════════════════════════════════════
   PROBLEM
═══════════════════════════════════════════ */
.problem { padding: 8rem 2rem; background: var(--bg-alt); }
.problem-inner { max-width: 1100px; margin: 0 auto; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.problem-item { background: var(--bg-alt); padding: 2.5rem 2rem; }
.problem-icon { width: 2.5rem; height: 2.5rem; border: 1px solid var(--border-amber); border-radius: 4px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.2rem; }
.problem-item h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 0.7rem; }
.problem-item p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.65; }

@media (max-width: 768px) { .problem-grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════
   FRAMEWORK
═══════════════════════════════════════════ */
.framework { padding: 8rem 2rem; background: var(--bg); }
.framework-inner { max-width: 1100px; margin: 0 auto; }
.framework-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.pillar { background: var(--bg); padding: 2.5rem 2rem; position: relative; }
.pillar-number { font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: rgba(245,158,11,0.15); margin-bottom: 1rem; line-height: 1; }
.pillar-content h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: #fff; margin-bottom: 0.8rem; }
.pillar-content p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.65; }

@media (max-width: 768px) { .framework-pillars { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════
   TIERS
═══════════════════════════════════════════ */
.tiers { padding: 8rem 2rem; background: var(--bg-alt); }
.tiers-inner { max-width: 1100px; margin: 0 auto; }
.tiers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }

.tier { background: var(--bg-alt); padding: 2.5rem; display: flex; flex-direction: column; }
.tier-header { margin-bottom: 1.5rem; }
.tier-badge { display: inline-block; font-family: var(--font-display); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bg); background: var(--amber); padding: 0.25em 0.7em; border-radius: 2px; margin-bottom: 1rem; align-self: flex-start; }
.tier-label { font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--fg-dim); margin-bottom: 0.5rem; }
.tier-price { font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; color: #fff; margin-bottom: 0.8rem; }
.tier-desc { font-size: 0.85rem; color: var(--fg-muted); line-height: 1.6; }
.tier-features { list-style: none; margin-bottom: 2rem; flex-grow: 1; }
.tier-features li { font-size: 0.85rem; color: var(--fg-muted); padding: 0.5rem 0; border-bottom: 1px solid var(--border); display: flex; align-items: flex-start; gap: 0.6rem; }
.tier-features li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--amber); flex-shrink: 0; margin-top: 0.55rem; }
.tier-cta { display: block; text-align: center; padding: 0.75rem 1.5rem; border: 1px solid var(--border); border-radius: 3px; font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-muted); text-decoration: none; transition: all 0.2s; }
.tier-cta:hover { border-color: var(--amber); color: var(--amber); }
.tier-cta--amber { background: var(--amber); border-color: var(--amber); color: #000; }
.tier-cta--amber:hover { background: #D97706; border-color: #D97706; }

.tier--featured { background: var(--bg-card); position: relative; }
.tier--featured::after { content: ''; position: absolute; inset: 0; border: 1px solid var(--border-amber); border-radius: 0; pointer-events: none; }

@media (max-width: 768px) { .tiers-grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════
   PROOF
═══════════════════════════════════════════ */
.proof { padding: 6rem 2rem; background: var(--bg); border-top: 1px solid var(--border); }
.proof-inner { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr; gap: 3rem; align-items: center; }
.proof-mark { font-family: Georgia, serif; font-size: 5rem; line-height: 0.5; color: var(--amber); opacity: 0.4; margin-bottom: 1rem; }
.proof-quote blockquote { font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; color: #fff; line-height: 1.6; font-style: italic; margin-bottom: 1.2rem; }
.proof-attribution { }
.proof-role { font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; color: var(--amber); letter-spacing: 0.05em; }
.proof-context { font-size: 0.75rem; color: var(--fg-dim); margin-top: 0.2rem; }
.proof-divider { width: 1px; height: 80px; background: var(--border); align-self: center; }

@media (max-width: 768px) {
  .proof-inner { grid-template-columns: 1fr; gap: 2rem; }
  .proof-divider { display: none; }
}

/* ═══════════════════════════════════════════
   SAFETY / CREDIBILITY
═══════════════════════════════════════════ */
.safety { padding: 8rem 2rem; background: var(--bg-alt); }
.safety-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.safety-left .section-tag { display: block; }
.safety-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); color: #fff; margin-bottom: 1.5rem; }
.safety-body { font-size: 1rem; color: var(--fg-muted); line-height: 1.75; margin-bottom: 1.2rem; }

.safety-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.safety-card-header { padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--border); font-family: var(--font-display); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); }
.safety-card-items { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.8rem; }
.safety-card-item { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.875rem; color: var(--fg-muted); line-height: 1.5; }
.safety-card-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--amber); flex-shrink: 0; margin-top: 0.5rem; }

@media (max-width: 768px) { .safety-inner { grid-template-columns: 1fr; gap: 3rem; } }

/* ═══════════════════════════════════════════
   MANIFESTO
═══════════════════════════════════════════ */
.manifesto { padding: 8rem 2rem; background: var(--bg); }
.manifesto-inner { max-width: 900px; margin: 0 auto; }
.manifesto-stripe { padding: 3rem; border-left: 3px solid var(--amber); background: var(--amber-glow); margin-bottom: 3rem; }
.manifesto-eyebrow { font-family: var(--font-display); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.8rem; }
.manifesto-statement { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; color: #fff; line-height: 1.3; }
.manifesto-body p { font-size: 1rem; color: var(--fg-muted); line-height: 1.8; margin-bottom: 1.2rem; }

/* ═══════════════════════════════════════════
   CLOSING
═══════════════════════════════════════════ */
.closing { padding: 8rem 2rem; background: var(--bg-alt); text-align: center; }
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-title { font-size: clamp(2rem, 5vw, 3.5rem); color: #fff; margin-bottom: 1.5rem; }
.closing-body { font-size: 1.05rem; color: var(--fg-muted); line-height: 1.75; margin-bottom: 1rem; }
.closing-body--accent { color: var(--fg); }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer { padding: 3rem 2rem; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; text-align: center; }
.footer-brand { }
.footer-logo { display: flex; align-items: center; gap: 1rem; }
.footer-logo-mark { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: var(--amber); background: var(--amber-dim); border: 1px solid var(--border-amber); padding: 0.3em 0.6em; border-radius: 3px; letter-spacing: 0.05em; }
.footer-logo-name { font-family: var(--font-display); font-size: 0.9rem; font-weight: 600; color: #fff; }
.footer-logo-tag { font-size: 0.7rem; color: var(--fg-dim); margin-top: 0.1rem; }
.footer-meta p { font-size: 0.8rem; color: var(--fg-dim); line-height: 1.6; }
.footer-disclaimer { color: var(--fg-dim); font-size: 0.72rem; max-width: 480px; }