/* ==========================================================================
   AI-Suplex Ultra — Dark Mode Stylesheet (Inspired by wqr.co.zw)
   Preserving Navy & Gold Color Tokens
   Product of AI-Suplex Labs, Harare, Zimbabwe
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg:          #080e1a;   /* Ultra-deep dark navy (inspired by wqr.co.zw's ultra-dark aesthetic) */
  --bg-radial:   #0d172a;
  --surface:     rgba(18, 30, 53, 0.65);   /* Glassmorphic card surface */
  --surface-solid: #121e35;
  --surface-2:   rgba(22, 37, 66, 0.85);   /* Raised panels, header, footer */
  --surface-2-solid: #1a2947;
  --line:        rgba(255, 255, 255, 0.08);
  --line-light:  rgba(255, 255, 255, 0.14);
  --text:        #f1f5f9;
  --muted:       #94a3b8;
  --gold:        #b8862e;   /* Accent + primary CTA background */
  --gold-hi:     #d4a94f;   /* Gold text and hover */
  --gold-glow:   rgba(212, 169, 79, 0.15);
  --cream:       #e8d5a8;   /* Warm highlight */
  --ok:          #22c55e;   /* Status: running */

  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono:   ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --max-w:       1040px;
  --radius:      12px;
}

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

::selection {
  background-color: var(--gold);
  color: #ffffff;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(184, 134, 46, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 100% 40%, rgba(22, 37, 66, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 0% 80%, rgba(18, 30, 53, 0.4) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text);
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Accessibility / Focus */
:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

/* Layout container */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Typography — strictly no emoji in headings */
h1, h2, h3, h4 {
  color: var(--text);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: 1.65rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

h4 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

p {
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.65;
}

.text-muted {
  color: var(--muted);
}

.text-gold {
  color: var(--gold-hi);
}

.text-cream {
  color: var(--cream);
}

.mono {
  font-family: var(--font-mono);
}

/* Typewriter in Hero Headline */
.typewriter-wrapper {
  display: inline;
}

.typewriter-text {
  color: var(--gold-hi);
  display: inline;
  text-decoration: none;
  font-weight: 700;
}

.typewriter-cursor {
  display: inline-block;
  margin-left: 2px;
  width: 3px;
  height: 0.88em;
  vertical-align: -0.06em;
  background-color: var(--gold-hi);
  box-shadow: 0 0 8px rgba(212, 169, 79, 0.6);
  animation: cursor-blink 1s steps(2, start) infinite;
}

@keyframes cursor-blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1;
}

.btn-primary {
  background-color: var(--gold);
  color: #070c14;
  box-shadow: 0 4px 14px rgba(184, 134, 46, 0.22);
}

.btn-primary:hover {
  background-color: var(--gold-hi);
  color: #05080e;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 169, 79, 0.35);
}

.btn-ghost {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-color: var(--line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--gold-hi);
  color: var(--cream);
  background-color: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

/* ==========================================================================
   Header (wqr.co.zw glassmorphism style)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(8, 14, 26, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand-title:hover {
  color: var(--gold-hi);
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.2;
  margin-top: 2px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--gold-hi);
}

.header-btn {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding-top: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cream);
  background: rgba(22, 37, 66, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line-light);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 820px;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.pull-quote {
  background: rgba(18, 30, 53, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold-hi);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  padding: 1.1rem 1.35rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 2rem;
  max-width: 760px;
}

.pull-quote p {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: -0.01em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ==========================================================================
   Section: Your knowledge is a library
   ========================================================================== */
.section-problem {
  padding-top: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--line);
}

.lead-p {
  font-size: 1.12rem;
  color: var(--text);
  max-width: 840px;
  line-height: 1.7;
}

/* ==========================================================================
   Section: What the harness runs (Grid)
   ========================================================================== */
.section-features {
  padding-top: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--line);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.75rem;
  margin-bottom: 1.5rem;
}

.feature-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease,
              background-color 0.3s ease,
              box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 169, 79, 0.35);
  background-color: rgba(22, 37, 66, 0.85);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35), 0 0 16px rgba(184, 134, 46, 0.1);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.card-top h3 {
  margin-bottom: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

/* Status Badge with Subtle Pulse */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  white-space: nowrap;
  line-height: 1;
  background-color: rgba(8, 14, 26, 0.7);
  border: 1px solid var(--line);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-badge.status-running {
  color: var(--ok);
}

.status-badge.status-running .status-dot {
  background-color: var(--ok);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.8);
  animation: pulse-subtle 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-subtle {
  0%, 100% { opacity: 0.6; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1.1); }
}

.status-badge.status-dev {
  color: var(--muted);
}

.status-badge.status-dev .status-dot {
  background-color: var(--muted);
}

.card-body {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
}

.section-note {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ==========================================================================
   Feature Deep-Dives
   ========================================================================== */
.section-deepdive {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  border-bottom: 1px solid var(--line);
}

.deepdive-header {
  margin-bottom: 2rem;
  max-width: 820px;
}

.deepdive-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-hi);
  margin-bottom: 0.5rem;
}

.deepdive-title {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.deepdive-desc {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.65;
}

/* Terminal & ASCII blocks */
.terminal-block {
  background-color: #050a14;
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 8px 24px rgba(0, 0, 0, 0.4);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--cream);
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  white-space: pre;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.terminal-block:hover {
  border-color: rgba(212, 169, 79, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 12px 32px rgba(0, 0, 0, 0.5);
}

.terminal-title {
  color: var(--gold-hi);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.terminal-accent {
  color: var(--gold-hi);
}

.terminal-ok {
  color: var(--ok);
}

.terminal-muted {
  color: var(--muted);
}

/* Detailed capability cards inside deep dives */
.subfeature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.subfeature-card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
  padding: 1.35rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, background-color 0.3s ease;
}

.subfeature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 169, 79, 0.3);
  background-color: rgba(22, 37, 66, 0.8);
}

.subfeature-card h4 {
  font-size: 1.05rem;
  color: var(--gold-hi);
  margin-bottom: 0.5rem;
}

.subfeature-card p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Bullet list with custom ticks */
.spec-list {
  list-style: none;
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.spec-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.55;
}

.spec-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gold-hi);
  font-weight: 700;
}

.spec-list li strong {
  color: var(--cream);
}

/* Architecture flow strip */
.flow-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.flow-step {
  font-family: var(--font-mono);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--cream);
  background-color: rgba(8, 14, 26, 0.7);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.flow-step:hover {
  transform: translateY(-1px);
  border-color: var(--gold-hi);
}

.flow-arrow {
  color: var(--gold-hi);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ==========================================================================
   Section: Open core, stated plainly
   ========================================================================== */
.section-opencore {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  border-bottom: 1px solid var(--line);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.75rem;
  margin-bottom: 1.75rem;
}

.compare-col {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.65rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.compare-col:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.2);
}

.compare-col.compare-ultra {
  border-color: rgba(212, 169, 79, 0.35);
  background: rgba(22, 37, 66, 0.55);
}

.compare-col.compare-ultra:hover {
  border-color: var(--gold-hi);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35), 0 0 16px rgba(184, 134, 46, 0.12);
}

.compare-col h3 {
  font-size: 1.15rem;
  margin-bottom: 0.85rem;
}

.compare-col.compare-ultra h3 {
  color: var(--gold-hi);
}

.compare-col p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.compare-table-wrapper {
  overflow-x: auto;
  margin-top: 2rem;
  margin-bottom: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.matrix-table th,
.matrix-table td {
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--line);
}

.matrix-table th {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  background-color: rgba(8, 14, 26, 0.6);
}

.matrix-table tr:last-child td {
  border-bottom: none;
}

.matrix-table td.col-feature {
  font-weight: 500;
  color: var(--text);
}

.matrix-table td.col-free {
  color: var(--muted);
}

.matrix-table td.col-ultra {
  color: var(--gold-hi);
  font-weight: 600;
}

.summary-line {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cream);
  line-height: 1.5;
}

/* ==========================================================================
   Section: Built on real work
   ========================================================================== */
.section-proof {
  padding-top: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--line);
}

/* ==========================================================================
   Final CTA band
   ========================================================================== */
.section-cta {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background: rgba(14, 24, 43, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.cta-box {
  text-align: left;
}

.cta-box h2 {
  font-size: 1.85rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.cta-alt-link {
  font-size: 0.95rem;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.cta-alt-link:hover {
  color: var(--gold-hi);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: rgba(8, 14, 26, 0.95);
  border-top: 1px solid var(--line);
  padding-top: 3rem;
  padding-bottom: 3rem;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-product {
  color: var(--text);
  font-weight: 500;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  color: var(--muted);
}

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

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

.footer-sep {
  opacity: 0.4;
  user-select: none;
}

.footer-company {
  color: var(--muted);
}

.footer-copy {
  color: var(--muted);
  opacity: 0.85;
}

/* ==========================================================================
   Scroll Animations & Progressive Reveal
   ========================================================================== */

/* Default state: fully visible if no JS or animation support */
.reveal {
  opacity: 1;
  transform: none;
}

/* Progressive enhancement with JS enabled */
html.has-js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

html.has-js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes */
html.has-js .delay-1 { transition-delay: 0.08s; }
html.has-js .delay-2 { transition-delay: 0.16s; }
html.has-js .delay-3 { transition-delay: 0.24s; }
html.has-js .delay-4 { transition-delay: 0.32s; }
html.has-js .delay-5 { transition-delay: 0.40s; }
html.has-js .delay-6 { transition-delay: 0.48s; }

/* Native CSS Scroll-Driven Animations (when supported by browser) */
@supports (animation-timeline: view()) {
  html:not(.has-js) .reveal {
    animation: scrollFadeIn linear both;
    animation-timeline: view();
    animation-range: entry 5% cover 25%;
  }

  @keyframes scrollFadeIn {
    from {
      opacity: 0;
      transform: translateY(28px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  html.has-js .reveal,
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }

  .typewriter-cursor {
    display: none;
  }
}

/* ==========================================================================
   Breakpoints (640px / 900px / 1200px)
   ========================================================================== */

/* 640px and up */
@media (min-width: 640px) {
  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  .deepdive-title {
    font-size: 2rem;
  }

  .hero {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .compare-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .subfeature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 900px and up */
@media (min-width: 900px) {
  h1 {
    font-size: 3.25rem;
  }

  h2 {
    font-size: 2.1rem;
  }

  .deepdive-title {
    font-size: 2.25rem;
  }

  .hero {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .subfeature-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-problem,
  .section-features,
  .section-deepdive,
  .section-opencore,
  .section-proof {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .section-cta {
    padding-top: 5.5rem;
    padding-bottom: 5.5rem;
  }

  .header-nav {
    gap: 1.5rem;
  }
}

/* 1200px and up */
@media (min-width: 1200px) {
  .hero-sub {
    font-size: 1.25rem;
  }
}