/* ============================================================
   GrowMyStock — styles.css
   Light theme · Green nav · Clean financial intelligence
   Fonts: DM Serif Display + Outfit + DM Mono
   ============================================================ */

:root {
  --green:         #16a34a;
  --green-mid:     #22c55e;
  --green-light:   #4ade80;
  --green-pale:    #f0fdf4;
  --green-pale-2:  #dcfce7;
  --green-border:  #bbf7d0;
  --green-glow:    rgba(22, 163, 74, 0.1);
  --green-glow-s:  rgba(22, 163, 74, 0.05);

  /* Nav — solid green */
  --nav-bg:        #15803d;
  --nav-bg-scroll: #166534;
  --nav-text:      #ffffff;
  --nav-text-hov:  #ffffff;
  --nav-cta-bg:    #ffffff;
  --nav-cta-text:  #15803d;

  /* Page backgrounds */
  --bg:            #ffffff;
  --bg-1:          #f8fdf9;
  --bg-2:          #f0fdf4;
  --bg-card:       #ffffff;
  --bg-card-alt:   #f8fdf9;

  /* Borders */
  --border:        #d1fae5;
  --border-mid:    #bbf7d0;
  --border-dim:    #e5e7eb;

  /* Text */
  --text:          #0f2d1a;
  --text-dim:      #374151;
  --text-dimmer:   #5c6470;  /* darkened from #6b7280 — achieves 5.3:1 on white (AA) */
  --green-text:    #15803d;  /* AA-compliant green for text on white/pale (5.0:1) */

  /* Code block — keep dark for contrast */
  --code-bg:       #0f2d1a;
  --code-text:     #d1fae5;
  --code-border:   #166534;

  --mono:          'DM Mono', monospace;
  --serif:         'DM Serif Display', serif;
  --sans:          'Outfit', sans-serif;
  --nav-h:         68px;
  --radius:        12px;
  --radius-lg:     20px;
}

/* ── Accessibility utilities ─────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.6rem 1.2rem;
  background: var(--green-text);
  color: #ffffff;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

/* ── Utility ─────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Animations ──────────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate="slide-left"] {
  transform: translateX(20px); /* reduced from 40px — enough for the effect, won't overflow on mobile */
  clip-path: inset(0); /* clips any overflow during animation */
}
[data-animate].visible {
  opacity: 1;
  transform: none;
}

/* ── NAV — solid green ───────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: var(--nav-bg);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 12px rgba(21, 128, 61, 0.2);
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: var(--nav-bg-scroll);
  box-shadow: 0 4px 20px rgba(21, 128, 61, 0.28);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.logo-mark {
  font-size: 1.3rem;
  color: #86efac;
  line-height: 1;
}
.logo-text {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: #ffffff;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  color: var(--nav-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a:focus-visible { color: #ffffff; text-decoration: underline; outline: none; }
.nav-cta {
  background: #ffffff !important;
  color: #15803d !important;
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-weight: 700 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s !important;
}
.nav-cta:hover {
  background: #f0fdf4 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.18) !important;
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-hamburger:focus-visible { outline: 2px solid #ffffff; outline-offset: 4px; border-radius: 4px; }

/* ── HERO ─────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 4rem) 2rem 6rem;
  overflow: hidden;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-bg-grid {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: 100vw;
  background-image:
    linear-gradient(rgba(22, 163, 74, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 163, 74, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}
.hero-glow-1 {
  width: min(600px, 100vw); height: min(600px, 100vw);
  background: radial-gradient(circle, rgba(22,163,74,0.08) 0%, transparent 70%);
  top: -100px; left: -100px;
  max-width: 100vw;
}
.hero-glow-2 {
  width: min(400px, 80vw); height: min(400px, 80vw);
  background: radial-gradient(circle, rgba(22,163,74,0.06) 0%, transparent 70%);
  bottom: 0; right: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--green-pale-2);
  border: 1px solid var(--green-border);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  font-size: 0.78rem;
  font-family: var(--mono);
  color: var(--green-text);
  margin-bottom: 1.8rem;
  letter-spacing: 0.02em;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}
.hero-headline {
  font-family: var(--sans);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--text);
}
.headline-serif {
  font-family: var(--serif);
  font-style: italic;
  color: var(--green-text);
}
.headline-accent {
  color: var(--green-text);
  font-size: 0.75em;
  font-weight: 400;
  font-family: var(--serif);
  font-style: italic;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.8rem;
  border-radius: 10px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: all 0.2s;
}
.btn-primary {
  background: #15803d;  /* #15803d on white: 5.0:1 contrast (AA) */
  color: #ffffff;
}
.btn-primary:hover {
  background: #166534;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.3);
}
.btn-primary:focus-visible {
  outline: 2px solid #15803d;
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(21,128,61,0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1.5px solid var(--border-dim);
}
.btn-ghost:hover { color: var(--green-text); border-color: var(--green-border); }
.btn-ghost:focus-visible {
  outline: 2px solid var(--green-text);
  outline-offset: 3px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-val {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--green-text);
  line-height: 1.2;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-dim);
}

/* ── HERO VISUAL / DASHBOARD MOCK ────────────────────── */
.hero-visual {
  position: relative;
  z-index: 1;
  flex: 0 0 380px;
}
.dashboard-mock {
  background: var(--bg-card);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(22, 163, 74, 0.1), 0 4px 16px rgba(0,0,0,0.06);
}
.mock-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1.2rem;
  background: var(--bg-card-alt);
  border-bottom: 1px solid var(--border);
}
.mock-dots { display: flex; gap: 5px; }
.mock-dots span { width: 10px; height: 10px; border-radius: 50%; }
.mock-dots span:nth-child(1) { background: #ff5f57; }
.mock-dots span:nth-child(2) { background: #ffbd2e; }
.mock-dots span:nth-child(3) { background: #28c840; }
.mock-title {
  font-size: 0.78rem;
  font-family: var(--mono);
  color: var(--text-dimmer);
}
.mock-body {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.mock-section-label {
  font-size: 0.68rem;
  font-family: var(--mono);
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}
.mock-stock-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.mock-ticker {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  width: 40px;
}
.mock-bar-wrap {
  flex: 1;
  height: 6px;
  background: var(--green-pale-2);
  border-radius: 3px;
  overflow: hidden;
}
.mock-bar {
  height: 100%;
  background: linear-gradient(90deg, #16a34a, #22c55e);
  border-radius: 3px;
  animation: barGrow 1.2s ease forwards;
  transform-origin: left;
  transform: scaleX(0);
}
@keyframes barGrow { to { transform: scaleX(1); } }
.mock-score {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  min-width: 32px;
  text-align: center;
}
.gps-high { background: #dcfce7; color: #15803d; }
.gps-mid  { background: #fef9c3; color: #a16207; }
.mock-divider { height: 1px; background: var(--border); margin: 0.4rem 0; }
.mock-pred-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
}
.mock-pred-ticker { font-family: var(--mono); font-weight: 600; width: 38px; color: var(--text); }
.mock-pred-current { color: var(--text-dimmer); font-family: var(--mono); }
.mock-pred-arrow { color: var(--text-dimmer); }
.mock-pred-target { font-family: var(--mono); color: var(--text); }
.mock-pred-pct { font-family: var(--mono); font-weight: 700; margin-left: auto; }
.mock-pred-pct.up { color: var(--green-text); }
.mock-macro {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.4rem;
  background: var(--green-pale);
  border: 1px solid var(--green-border);
  border-radius: 8px;
  padding: 0.5rem 0.8rem;
  font-size: 0.75rem;
}
.macro-label { color: var(--text-dimmer); }
.macro-val { font-family: var(--mono); color: var(--text); font-weight: 600; }
.macro-signal { margin-left: auto; }
.macro-signal.bullish { color: var(--green-text); font-weight: 700; }

/* ── SECTION SHARED ──────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green-text);
  margin-bottom: 1rem;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  line-height: 1.15;
  color: var(--text);
}
.section-header p {
  color: var(--text-dim);
  max-width: 580px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ── FEATURES / BUCKETS ──────────────────────────────── */
.features {
  padding: 8rem 2rem;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.buckets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.bucket {
  background: var(--bg-card);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.bucket::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.bucket:hover::before { transform: scaleX(1); }
.bucket:hover {
  border-color: var(--green-border);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(22, 163, 74, 0.1);
}
.bucket:focus-within { outline: 2px solid var(--green-text); outline-offset: 2px; }
.bucket-icon { font-size: 2rem; margin-bottom: 1rem; }
.bucket h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.bucket p { color: var(--text-dim); font-size: 0.92rem; line-height: 1.6; margin-bottom: 1.2rem; }
.bucket ul { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.bucket li {
  font-size: 0.82rem;
  color: var(--text-dimmer);
  padding-left: 1.1rem;
  position: relative;
}
.bucket li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--green-text);
  font-size: 0.75rem;
}

/* ── HOW IT WORKS ────────────────────────────────────── */
.how-it-works {
  padding: 8rem 2rem;
  background: var(--bg);
}
.steps { max-width: 800px; margin: 0 auto; }
.step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}
.step-num {
  flex: 0 0 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--green-pale);
  border: 1.5px solid var(--green-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--green-text);
  font-weight: 700;
}
.step-body h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.step-body p { color: var(--text-dim); font-size: 0.92rem; line-height: 1.7; }
.step-connector {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--green-border), transparent);
  margin-left: 28px;
}

/* ── AI PREDICTION ───────────────────────────────────── */
.prediction {
  position: relative;
  padding: 8rem 2rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.prediction-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 50%, rgba(22,163,74,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.prediction-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}
.prediction-left h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 1rem 0;
  color: var(--text);
}
.prediction-left p { color: var(--text-dim); font-size: 0.95rem; line-height: 1.7; margin-bottom: 2rem; }
.pred-horizons { display: flex; flex-direction: column; gap: 0.8rem; }
.horizon {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-mid);
  border-radius: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.horizon:hover { border-color: var(--green-text); box-shadow: 0 2px 12px rgba(22,163,74,0.08); }
.horizon-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green-text);
  min-width: 60px;
}
.horizon-desc { font-size: 0.82rem; color: var(--text-dim); }

/* ── FEATURE TENSOR ──────────────────────────────────── */
.feature-tensor {
  background: var(--bg-card);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(22, 163, 74, 0.07);
}
.tensor-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-text);
  margin-bottom: 1.2rem;
}
.tensor-grid { display: flex; flex-direction: column; gap: 1rem; }
.tensor-group-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dimmer);
  margin-bottom: 0.4rem;
}
.tensor-group { display: flex; flex-direction: column; gap: 0.3rem; }
.tensor-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.73rem;
  color: var(--text-dim);
  background: var(--bg-1);
  border: 1px solid var(--border-dim);
  padding: 0.2rem 0.55rem;
  border-radius: 5px;
  width: fit-content;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.tensor-tag:hover { color: var(--green-text); border-color: var(--green-border); background: var(--green-pale); }

/* ── ARCH PILLS ──────────────────────────────────────── */
.arch-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.arch-pill {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 1.2rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.arch-pill:hover {
  border-color: var(--green-text);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.09);
}
.arch-pill:focus-within { outline: 2px solid var(--green-text); outline-offset: 2px; }
.arch-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.arch-pill strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--text);
}
.arch-pill span { font-size: 0.75rem; color: var(--text-dimmer); line-height: 1.4; }

/* ── DEEP MONEY SECTION ──────────────────────────────── */
.deep-money {
  padding: 8rem 2rem;
  background: var(--bg);
}
.infra-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.infra-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.infra-card:hover {
  border-color: var(--green-text);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(22, 163, 74, 0.09);
}
.infra-card:focus-within { outline: 2px solid var(--green-text); outline-offset: 2px; }
.infra-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  background: var(--green-pale-2);
  border: 1px solid var(--green-border);
  border-radius: 4px;
  color: var(--green-text);
  margin-bottom: 0.9rem;
}
.infra-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: -0.015em;
  color: var(--text);
}
.infra-card p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.65; }

/* ── API SNAPSHOT ────────────────────────────────────── */
.api-snapshot {
  padding: 8rem 2rem;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.api-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: center;
}
.api-left h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 1rem 0;
  color: var(--text);
}
.api-left p { color: var(--text-dim); font-size: 0.95rem; line-height: 1.7; margin-bottom: 2rem; }
.api-endpoints { display: flex; flex-direction: column; gap: 0.5rem; }
.endpoint {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border-dim);
}
.ep-method {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: var(--green-pale-2);
  color: var(--green-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  min-width: 42px;
  text-align: center;
  border: 1px solid var(--green-border);
}
.endpoint code {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* Code block stays dark for strong contrast */
.code-block {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1.2rem;
  background: #0a1f10;
  border-bottom: 1px solid var(--code-border);
}
.code-lang {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: #6ee7b7;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.code-copy {
  background: none;
  border: 1px solid rgba(110,231,183,0.3);
  color: #6ee7b7;
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.code-copy:hover { color: #34d399; border-color: #34d399; }
.code-copy:focus-visible { outline: 2px solid #6ee7b7; outline-offset: 3px; border-radius: 4px; }
.code-block pre { padding: 1.4rem; overflow-x: auto; margin: 0; }
.code-block code {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--code-text);
  line-height: 1.8;
  white-space: pre;
}

/* ── CTA ─────────────────────────────────────────────── */
.cta {
  position: relative;
  padding: 10rem 2rem;
  text-align: center;
  overflow: hidden;
  background: var(--green-pale);
  border-top: 1.5px solid var(--green-border);
}
.cta-glow {
  position: absolute;
  width: min(700px, 100%); height: min(700px, 100vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22,163,74,0.07) 0%, transparent 65%);
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  overflow: hidden;
}
.cta h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  color: var(--text);
}
.cta-accent { color: var(--green-text); font-family: var(--serif); font-style: italic; }
.cta-inner p {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto 1rem;
  text-align: left;
}
.cta-form input,
.cta-form textarea {
  width: 100%;
  padding: 0.8rem 1.2rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-mid);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.cta-form textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}
.cta-form input::placeholder,
.cta-form textarea::placeholder { color: var(--text-dimmer); }
.cta-form input:focus,
.cta-form textarea:focus {
  border-color: var(--green-text);
  box-shadow: 0 0 0 3px rgba(21,128,61,0.25);
  outline: 2px solid var(--green-text);
  outline-offset: -1px;
}
.cta-note {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--green-text);
  min-height: 1.2em;
}
.cta-fine { font-size: 0.78rem; color: var(--text-dimmer); margin-top: 0.5rem; }

/* ── FOOTER — green background ───────────────────────── */
.footer {
  background: var(--nav-bg);
  border-top: 1px solid rgba(0,0,0,0.08);
  padding: 4rem 2rem 2rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-brand p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.95);  /* was 0.6 — increased for 4.7:1 contrast (AA) */
  max-width: 280px;
  margin-top: 0.3rem;
}
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; align-items: flex-start; }
.footer-links a {
  color: rgba(255,255,255,0.95);  /* was 0.65 — increased for 4.7:1 contrast (AA) */
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: #ffffff; text-decoration: underline; }
.footer-links a:focus-visible { outline: 2px solid #ffffff; outline-offset: 3px; border-radius: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.95); }  /* was 0.5 — increased for AA contrast */
.footer-disclaimer { font-style: italic; }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .arch-row { grid-template-columns: repeat(2, 1fr); }
  .infra-cards { grid-template-columns: repeat(2, 1fr); }
  .prediction-grid { grid-template-columns: 1fr; gap: 3rem; }
  .api-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 860px) {
  .hero {
    flex-direction: column;
    padding-top: calc(var(--nav-h) + 3rem);
    gap: 3rem;
  }
  .hero-visual { flex: none; width: 100%; max-width: 400px; }
  .buckets { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--nav-bg-scroll);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .arch-row { grid-template-columns: 1fr 1fr; }
  .infra-cards { grid-template-columns: 1fr; }
  .cta-form { max-width: 100%; }
  .hero-stats { gap: 0.8rem; }
  .stat-divider { display: none; }
  .footer-inner { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .api-right.visible {margin-left:-20px;}
}

@media (max-width: 420px) {
  .arch-row { grid-template-columns: 1fr; }
}