/* ============================================================
   APEXNATURE — Design Tokens
   ============================================================ */
:root {
  /* Color */
  --bg: #FAFBF7;
  --bg-alt: #F0F5EA;
  --bg-deep: #E7EFE0;
  --sage: #7C9A6E;
  --sage-dark: #5B7A4F;
  --forest: #2E4229;
  --ink: #1C2419;
  --body-text: #4A5647;
  --muted: #7A8577;
  --gold: #B8925A;
  --gold-light: #E8DAC3;
  --line: #DDE5D4;
  --white: #FFFFFF;

  /* Type */
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", monospace;

  /* Layout */
  --max-width: 1180px;
  --radius: 4px;
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 500; }
h3 { font-size: 1.3rem; }

p { max-width: 62ch; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage-dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--sage-dark);
}

:focus-visible {
  outline: 2px solid var(--sage-dark);
  outline-offset: 3px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--forest);
  color: var(--white);
}
.btn-primary:hover { background: var(--sage-dark); transform: translateY(-1px); }

.btn-gold {
  background: var(--gold);
  color: var(--white);
}
.btn-gold:hover { background: #A47F49; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--sage-dark); background: var(--bg-alt); }

.btn svg { width: 16px; height: 16px; transition: transform var(--transition); }
.btn:hover svg { transform: translateX(3px); }

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 251, 247, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.logo .dot { color: var(--gold); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 34px;
}
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--body-text);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--forest); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--sage);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: all var(--transition);
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 32px 28px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul li { border-bottom: 1px solid var(--line); }
  .main-nav ul li a { display: block; padding: 16px 0; }
  .main-nav .btn { margin-top: 16px; width: 100%; justify-content: center; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 88px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero .wrap { position: relative; z-index: 2; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: start;
}
.hero h1 { margin-bottom: 24px; }
.hero-lead {
  font-size: 1.1rem;
  color: var(--body-text);
  margin-bottom: 32px;
  max-width: 54ch;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.hero-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
}
.hero-panel h3 {
  font-size: 0.95rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 20px;
  font-weight: 500;
}
.credential-row {
  display: flex;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.credential-row:last-child { border-bottom: none; }
.credential-row .num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--forest);
  line-height: 1;
}
.credential-row .label { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }
.credential-row .stat { text-align: right; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* NPN Ticker — signature element */
.ticker-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
  overflow: hidden;
  padding: 16px 0;
  margin-top: 56px;
}
.ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker-scroll 55s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 28px;
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--body-text);
  white-space: nowrap;
}
.ticker-item .badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sage);
  flex-shrink: 0;
}
.ticker-item .npn-code { color: var(--forest); font-weight: 600; }

/* ============================================================
   Sections generic
   ============================================================ */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 700px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat-cell {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
}
.stat-cell:last-child { border-right: none; }
.stat-cell .figure {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--forest);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-cell .caption {
  font-size: 0.85rem;
  color: var(--muted);
}
@media (max-width: 760px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-cell:nth-child(2) { border-right: none; }
}

/* Two-path split */
.path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.path-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 44px;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.path-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(46, 66, 41, 0.18);
}
.path-card .icon-wrap {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.path-card.product .icon-wrap { background: var(--bg-deep); color: var(--sage-dark); }
.path-card.license .icon-wrap { background: var(--gold-light); color: var(--gold); }
.path-card .icon-wrap svg { width: 26px; height: 26px; }
.path-card h3 { font-size: 1.5rem; margin-bottom: 14px; }
.path-card p { margin-bottom: 28px; flex-grow: 1; }
.path-card ul {
  list-style: none;
  margin-bottom: 28px;
}
.path-card ul li {
  font-size: 0.88rem;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--body-text);
}
.path-card ul li span:last-child { font-family: var(--font-mono); color: var(--forest); font-weight: 600; }

@media (max-width: 860px) { .path-grid { grid-template-columns: 1fr; } }

/* Product preview / grid cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  transition: border-color var(--transition), transform var(--transition);
}
.product-card:hover { border-color: var(--sage); transform: translateY(-2px); }
.product-card .cat-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sage-dark);
  background: var(--bg-alt);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.product-card h4 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--ink);
  margin-bottom: 8px;
  font-weight: 600;
}
.product-card .ingredients {
  font-size: 0.84rem;
  color: var(--body-text);
  margin-bottom: 16px;
  min-height: 40px;
}
.product-card .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  font-size: 0.78rem;
}
.product-card .npn {
  font-family: var(--font-mono);
  color: var(--muted);
}
.product-card .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--sage-dark);
  font-weight: 600;
}
.product-card .status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sage);
}

@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .product-grid { grid-template-columns: 1fr; } }

/* Filter bar (products page) */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.filter-chip {
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--body-text);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-chip:hover { border-color: var(--sage); }
.filter-chip.active {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--white);
}
.results-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 24px;
}

/* Process steps (services page) */
.process-list {
  counter-reset: step;
  display: grid;
  gap: 0;
}
.process-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}
.process-item:last-child { border-bottom: 1px solid var(--line); }
.process-item .step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--gold);
}
.process-item h4 { margin-bottom: 10px; font-size: 1.2rem; }

/* Founders / about band */
.about-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) { .about-band { grid-template-columns: 1fr; gap: 32px; } }

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.pill {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--body-text);
}

/* CTA banner */
.cta-banner {
  background: var(--forest);
  border-radius: 12px;
  padding: 64px;
  text-align: center;
  color: var(--white);
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: var(--bg-alt); margin: 0 auto 32px; }
.cta-banner .btn-outline { border-color: rgba(255,255,255,0.35); color: var(--white); }
.cta-banner .btn-outline:hover { background: rgba(255,255,255,0.08); }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-item {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.contact-info-item:last-child { border-bottom: 1px solid var(--line); }
.contact-info-item .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sage-dark);
  margin-bottom: 6px;
}
.contact-info-item .value { font-size: 1.02rem; color: var(--ink); }

.form-field { margin-bottom: 22px; }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--sage);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 14px;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 64px 0 32px;
  background: var(--bg-alt);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-grid h4 {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul a { font-size: 0.9rem; color: var(--body-text); transition: color var(--transition); }
.footer-grid ul a:hover { color: var(--forest); }
.footer-blurb { color: var(--body-text); font-size: 0.92rem; max-width: 40ch; margin-top: 14px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ============================================================
   Page hero (interior pages)
   ============================================================ */
.page-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--line);
}
.page-hero p { font-size: 1.05rem; margin-top: 18px; }

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* Utility */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; margin-left: auto; margin-right: auto; }