/* ===== TOKENS ===== */
:root {
  --bg: #07090f;
  --surface: #0d1220;
  --surface-2: #141927;
  --border: #1e2640;
  --fg: #f0f4ff;
  --fg-muted: #8892aa;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --accent-glow: rgba(245, 158, 11, 0.25);
  --radius: 8px;
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

::selection { background: var(--accent); color: #000; }

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 9, 15, 0.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-links { display: flex; gap: 32px; }
.nav-link {
  font-size: 0.875rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 24px 100px;
  text-align: left;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 38, 64, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 38, 64, 0.4) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 40%, transparent 100%);
}
.hero-glow {
  position: absolute;
  top: -100px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.07) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.label-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-top: 24px;
}
.hero-accent { color: var(--accent); }
.hero-lede {
  font-size: 1.125rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-top: 20px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 56px;
  padding: 28px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: fit-content;
}
.stat { padding: 0 32px; }
.stat:first-child { padding-left: 0; }
.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.stat-label { font-size: 0.8125rem; color: var(--fg-muted); margin-top: 2px; max-width: 140px; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

/* node art */
.hero-node-art {
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  display: none;
}
@media (min-width: 1024px) { .hero-node-art { display: block; } }
.node-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(245, 158, 11, 0.12);
}
.node-ring-1 { width: 200px; height: 200px; }
.node-ring-2 { width: 320px; height: 320px; border-color: rgba(245, 158, 11, 0.06); }
.node-ring-3 { width: 440px; height: 440px; border-color: rgba(245, 158, 11, 0.03); }
.node-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: var(--accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== SHARED SECTION ===== */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--fg);
  max-width: 700px;
}

/* ===== PAIN ===== */
.pain { padding: 100px 24px; border-top: 1px solid var(--border); }
.pain-inner { max-width: 1120px; margin: 0 auto; }
.pain-headline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: -0.02em;
  line-height: 1.3;
  max-width: 800px;
  margin-bottom: 56px;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.pain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.pain-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.pain-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.pain-card p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.55; }
.pain-cta {
  border-left: 3px solid var(--accent);
  padding-left: 24px;
  max-width: 600px;
}
.pain-cta p { color: var(--fg-muted); font-size: 0.9375rem; }

/* ===== HOW ===== */
.how { padding: 100px 24px; background: var(--surface); border-top: 1px solid var(--border); }
.how-inner { max-width: 1120px; margin: 0 auto; }
.sprint-track {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  margin-top: 64px;
  position: relative;
}
.sprint-week {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.week-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.sprint-week h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.sprint-week p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.55; margin-bottom: 20px; }
.week-deliverables { list-style: none; }
.week-deliverables li {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  padding-left: 20px;
  position: relative;
}
.week-deliverables li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.week-deliverables li:last-child { border-bottom: none; }
.sprint-arrow { display: flex; align-items: center; padding: 0 20px; padding-top: 60px; }
.how-guarantee {
  margin-top: 48px;
  padding: 28px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 24px;
}
.guarantee-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--accent);
  white-space: nowrap;
}
.how-guarantee p { color: var(--fg-muted); font-size: 0.875rem; }

@media (max-width: 900px) {
  .sprint-track { grid-template-columns: 1fr; gap: 16px; }
  .sprint-arrow { display: none; }
}

/* ===== WHAT ===== */
.what { padding: 100px 24px; border-top: 1px solid var(--border); }
.what-inner { max-width: 1120px; margin: 0 auto; }
.what-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 56px;
}
.what-card {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.2s;
}
.what-card:hover { border-color: rgba(245, 158, 11, 0.3); }
.what-card-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.what-card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.what-card p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.6; }
.what-platforms {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.platforms-label { font-size: 0.8125rem; color: var(--fg-muted); margin-bottom: 20px; }
.platforms-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.platform-tag {
  padding: 6px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--fg-muted);
}

/* ===== ROI ===== */
.roi { padding: 100px 24px; background: var(--surface); border-top: 1px solid var(--border); }
.roi-inner { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.calc-headline {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 32px;
  color: var(--accent);
}
.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.calc-row-highlight { background: var(--accent-dim); margin: 0 -24px; padding: 16px 24px; border-radius: 6px; border-bottom: none; }
.calc-label { font-size: 0.9375rem; color: var(--fg-muted); }
.calc-value { font-family: var(--font-display); font-weight: 600; font-size: 1.125rem; }
.calc-emphasis { color: var(--accent); font-size: 1.5rem; }
.calc-payback { color: #34d399; }
.roi-quote { margin-bottom: 40px; }
.roi-quote blockquote {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--fg);
  line-height: 1.6;
  margin-bottom: 12px;
}
.roi-quote cite { font-size: 0.875rem; color: var(--fg-muted); font-style: normal; }
.proof-stat { padding: 20px 0; border-bottom: 1px solid var(--border); }
.proof-stat:last-child { border-bottom: none; }
.proof-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.proof-desc { font-size: 0.875rem; color: var(--fg-muted); }

@media (max-width: 768px) { .roi-inner { grid-template-columns: 1fr; gap: 48px; } }

/* ===== PRICING ===== */
.pricing { padding: 100px 24px; border-top: 1px solid var(--border); }
.pricing-inner { max-width: 1120px; margin: 0 auto; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 56px;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.pricing-card-featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(245, 158, 11, 0.05) 100%);
}
.pricing-tier {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.pricing-tier-featured { color: var(--accent); }
.pricing-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
  line-height: 1;
}
.pricing-month { font-size: 1.25rem; font-weight: 500; color: var(--fg-muted); }
.pricing-period { font-size: 0.8125rem; color: var(--fg-muted); margin-top: 8px; margin-bottom: 32px; }
.pricing-features { list-style: none; margin-bottom: 32px; }
.pricing-features li {
  font-size: 0.9375rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-features li::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  flex-shrink: 0;
  display: inline-block;
}
.pricing-features-featured li::before { background: var(--accent); }
.pricing-note { margin-top: 40px; font-size: 0.875rem; color: var(--fg-muted); text-align: center; }

/* ===== MANIFESTO ===== */
.manifesto { padding: 100px 24px; background: var(--surface); border-top: 1px solid var(--border); }
.manifesto-inner { max-width: 1120px; margin: 0 auto; }
.manifesto-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 64px;
}
.manifesto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.manifesto-col p { font-size: 1rem; color: var(--fg-muted); line-height: 1.7; margin-bottom: 20px; }
.manifesto-rule { padding: 24px 0; border-bottom: 1px solid var(--border); }
.manifesto-rule:last-child { border-bottom: none; }
.rule-text { font-size: 0.9375rem; color: var(--fg); line-height: 1.6; margin-bottom: 8px; font-weight: 500; }
.rule-label { font-size: 0.75rem; color: var(--accent); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }

@media (max-width: 768px) { .manifesto-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ===== CLOSING ===== */
.closing { padding: 120px 24px; border-top: 1px solid var(--border); text-align: center; }
.closing-inner { max-width: 800px; margin: 0 auto; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 24px;
}
.closing-sub { font-size: 1.125rem; color: var(--fg-muted); margin-bottom: 48px; }
.closing-cta {
  padding: 28px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.closing-cta p { font-size: 0.9375rem; color: var(--fg-muted); line-height: 1.6; }

/* ===== FOOTER ===== */
.footer { padding: 40px 24px; border-top: 1px solid var(--border); background: var(--bg); }
.footer-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-logo { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.footer-tagline { font-size: 0.8125rem; color: var(--fg-muted); max-width: 300px; margin-top: 4px; }
.footer-meta p { font-size: 0.8125rem; color: var(--fg-muted); }

@media (max-width: 600px) {
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 100%; height: 1px; }
  .stat { padding: 0; }
}

/* ===== FOCUS ===== */
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }