/* ============================================================
   ThermoComposer Landing — styles.css (Redesign v2)
   Visual identity: thermal iron palette gradients on dark navy
   ============================================================ */

:root {
  --bg:          #040a14;
  --bg-raised:   #0a1525;
  --bg-card:     #0d1a2d;
  --border:      rgba(255, 255, 255, 0.06);
  --border-mid:  rgba(255, 255, 255, 0.10);
  --border-glow: rgba(249, 115, 22, 0.25);

  /* Thermal iron palette */
  --thermal-cold: #1a237e;
  --thermal-cool: #0097a7;
  --thermal-warm: #fdd835;
  --thermal-hot:  #f97316;
  --thermal-extreme: #d32f2f;

  --accent:      #f97316;
  --accent-dark: #ea580c;
  --accent-glow: rgba(249, 115, 22, 0.25);
  --accent-soft: rgba(249, 115, 22, 0.08);

  --text:        #f1f5f9;
  --muted:       #8ea4bf;
  --subtle:      #3d5470;

  --font:        'Inter', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --radius-sm:   8px;
  --radius:      14px;
  --radius-lg:   20px;
  --radius-xl:   28px;

  --max-w:       1140px;
  --section-gap: 120px;

  --thermal-gradient: linear-gradient(90deg,
    #1a237e 0%, #0097a7 20%, #4caf50 35%,
    #fdd835 50%, #ff9800 65%, #f44336 80%, #e91e63 100%);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Scroll Reveal System ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Typography ─────────────────────────────────────────────── */
.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.label::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent-glow); }
  50%       { opacity: 0.4; box-shadow: 0 0 2px var(--accent-glow); }
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
h2 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h3 { font-size: 1.2rem; font-weight: 700; line-height: 1.35; }

.highlight {
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Thermal-palette underline accent */
.thermal-line {
  height: 3px;
  width: 80px;
  border-radius: 3px;
  background: var(--thermal-gradient);
  margin: 12px auto 0;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s ease,
              background 0.2s ease;
  border: none;
  position: relative;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #e2620e);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.4);
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border-mid);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
  transform: translateY(-1px);
}

/* ── Sections: clear fixed nav on anchor scroll ─────────────── */
section[id] { scroll-margin-top: 76px; }

/* ── Nav ─────────────────────────────────────────────────────── */
body > nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(4, 10, 20, 0.85);
  backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.logo-hex {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, #f97316, #ea580c);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(249, 115, 22, 0.3);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { display: flex; align-items: center; gap: 14px; }

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
}
.lang-switcher a {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  padding: 4px 7px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  letter-spacing: 0.04em;
}
.lang-switcher a:hover  { color: var(--text); background: rgba(255,255,255,0.06); }
.lang-switcher a.active { color: var(--accent); }
.lang-sep { color: var(--subtle); font-size: 0.7rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 16px;
  padding: 20px 28px;
  border-top: 1px solid var(--border);
  background: rgba(4, 10, 20, 0.97);
  backdrop-filter: blur(20px);
}
.mobile-menu.open { display: flex; }
.mobile-menu a, .mobile-menu .btn { font-size: 0.95rem; }

/* ── Hero ─────────────────────────────────────────────────────── */
#hero {
  padding-top: 110px;
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
  min-height: 92vh;
  display: flex;
  align-items: center;
}

/* Thermal gradient mesh background */
#hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 900px; height: 900px;
  background: radial-gradient(ellipse at center,
    rgba(249, 115, 22, 0.12) 0%,
    rgba(253, 216, 53, 0.06) 25%,
    rgba(0, 151, 167, 0.04) 50%,
    transparent 70%);
  pointer-events: none;
  animation: hero-glow 8s ease-in-out infinite alternate;
}
#hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -150px;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(26, 35, 126, 0.15) 0%,
    rgba(0, 151, 167, 0.06) 40%,
    transparent 70%);
  pointer-events: none;
  animation: hero-glow 10s ease-in-out 2s infinite alternate;
}
@keyframes hero-glow {
  0%   { opacity: 0.6; transform: scale(1) translateY(0); }
  100% { opacity: 1;   transform: scale(1.1) translateY(-20px); }
}

/* Subtle grid pattern */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 70% 40%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 40%, black 30%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 26px; }
.hero-copy h1 { color: var(--text); }
.hero-copy > p {
  font-size: 1.08rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-proof {
  font-size: 0.78rem;
  color: var(--subtle);
  margin-top: -8px;
}

/* ── Hero Product Mockup ─────────────────────────────────────── */
.hero-mockup {
  position: relative;
}

.mockup-browser {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 1px var(--border),
    0 32px 80px rgba(0,0,0,0.6),
    0 0 120px rgba(249, 115, 22, 0.06);
  position: relative;
}

.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}
.mockup-dots {
  display: flex;
  gap: 6px;
}
.mockup-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}
.mockup-dots span:first-child { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-url {
  flex: 1;
  text-align: center;
  font-size: 0.7rem;
  color: var(--subtle);
  font-family: var(--font-mono);
}

.mockup-content {
  padding: 0;
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

/* Thermal image simulation */
.thermal-canvas {
  width: 100%;
  height: 100%;
  position: relative;
  background:
    radial-gradient(ellipse at 35% 30%, rgba(244,67,54,0.9) 0%, rgba(255,152,0,0.7) 15%, transparent 35%),
    radial-gradient(ellipse at 65% 55%, rgba(255,193,7,0.8) 0%, rgba(76,175,80,0.5) 20%, transparent 40%),
    radial-gradient(ellipse at 25% 70%, rgba(255,87,34,0.6) 0%, rgba(255,152,0,0.4) 15%, transparent 30%),
    radial-gradient(ellipse at 80% 25%, rgba(253,216,53,0.5) 0%, transparent 25%),
    linear-gradient(180deg, #0d47a1 0%, #1565c0 30%, #0097a7 50%, #2e7d32 70%, #1a237e 100%);
  animation: thermal-shift 12s ease-in-out infinite alternate;
}
@keyframes thermal-shift {
  0%   { filter: brightness(1) saturate(1.1); }
  50%  { filter: brightness(1.1) saturate(1.2); }
  100% { filter: brightness(0.95) saturate(1.05); }
}

/* Overlay UI elements on the mockup */
.mockup-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.mockup-palette-bar {
  position: absolute;
  right: 16px;
  top: 16px;
  bottom: 16px;
  width: 24px;
  border-radius: 6px;
  background: linear-gradient(to top,
    #1a237e 0%, #0097a7 20%, #4caf50 35%,
    #fdd835 50%, #ff9800 65%, #f44336 80%, #ffffff 100%);
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.mockup-temp-labels {
  position: absolute;
  right: 48px;
  top: 16px;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.7);
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.mockup-crosshair {
  position: absolute;
  top: 35%;
  left: 38%;
  width: 40px; height: 40px;
}
.mockup-crosshair::before,
.mockup-crosshair::after {
  content: '';
  position: absolute;
  background: rgba(255,255,255,0.6);
}
.mockup-crosshair::before {
  top: 0; bottom: 0; left: 50%;
  width: 1px;
  transform: translateX(-50%);
}
.mockup-crosshair::after {
  left: 0; right: 0; top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.mockup-temp-readout {
  position: absolute;
  top: calc(35% - 32px);
  left: calc(38% + 24px);
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #ff6b35;
  white-space: nowrap;
  text-shadow: 0 0 8px rgba(249,115,22,0.4);
}

.mockup-sidebar {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mockup-sidebar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
}
.mockup-sidebar-label { color: var(--muted); }
.mockup-sidebar-value {
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* Floating badge */
.hero-badge {
  position: absolute;
  bottom: -16px; right: -8px;
  background: rgba(10, 21, 37, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 20px rgba(249,115,22,0.08);
  animation: badge-float 4s ease-in-out infinite;
  z-index: 2;
}
@keyframes badge-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
.hero-badge-icon {
  width: 36px; height: 36px;
  background: rgba(249,115,22,0.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-badge-icon svg { width: 18px; height: 18px; stroke: var(--accent); }
.hero-badge p { font-size: 0.75rem; color: var(--muted); margin: 0; }
.hero-badge strong { font-size: 0.85rem; display: block; color: var(--text); }

/* ── Thermal Divider ──────────────────────────────────────────── */
.thermal-divider {
  height: 2px;
  background: var(--thermal-gradient);
  opacity: 0.4;
  border: none;
}

/* ── Stats bar ───────────────────────────────────────────────── */
#stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
  position: relative;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 36px 28px;
  border-right: 1px solid var(--border);
  text-align: center;
  transition: background 0.3s;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(249, 115, 22, 0.03); }
.stat-value {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label { font-size: 0.85rem; font-weight: 600; margin-top: 6px; color: var(--text); }
.stat-sub { font-size: 0.75rem; color: var(--muted); margin-top: 3px; }

/* ── How It Works (3 steps) ───────────────────────────────────── */
#how-it-works {
  padding: 80px 0;
  background: var(--bg);
  position: relative;
}
.steps-header {
  text-align: center;
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}
.step-item {
  flex: 1;
  max-width: 300px;
  text-align: center;
  padding: 0 24px;
}
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.08);
  border: 2px solid rgba(249, 115, 22, 0.4);
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 800;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  transition: all 0.3s ease;
}
.step-item:hover .step-number {
  background: rgba(249, 115, 22, 0.15);
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(249, 115, 22, 0.2);
  transform: scale(1.05);
}
.step-item h3 { font-size: 1.1rem; margin-bottom: 10px; }
.step-item p  { font-size: 0.875rem; color: var(--muted); line-height: 1.65; }

/* Connecting line between steps */
.step-connector {
  display: flex;
  align-items: center;
  padding-top: 16px;
  flex-shrink: 0;
}
.step-connector-line {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--border-mid), var(--accent), var(--border-mid));
  border-radius: 2px;
  position: relative;
}
.step-connector-line::after {
  content: '';
  position: absolute;
  right: -4px;
  top: -3px;
  width: 8px; height: 8px;
  border-top: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  transform: rotate(45deg);
}

/* ── Pain section ────────────────────────────────────────────── */
#pain {
  padding: var(--section-gap) 0;
  position: relative;
}
.pain-header {
  text-align: center;
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.pain-header p { color: var(--muted); max-width: 560px; font-size: 1.05rem; }

.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pain-card:hover {
  transform: translateY(-4px);
}

/* Before card — subtle red tint */
.pain-card.before {
  border-color: rgba(239, 68, 68, 0.15);
}
.pain-card.before::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(239,68,68,0.04) 0%, transparent 40%);
  pointer-events: none;
}
.pain-card.before:hover {
  box-shadow: 0 16px 48px rgba(239, 68, 68, 0.08);
}

/* After card — orange glow */
.pain-card.after {
  border-color: rgba(249, 115, 22, 0.2);
}
.pain-card.after::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(249,115,22,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.pain-card.after:hover {
  box-shadow: 0 16px 48px rgba(249, 115, 22, 0.1);
}

.pain-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.pain-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.pain-icon.red  { background: rgba(239,68,68,0.12); color: #f87171; }
.pain-icon.green { background: rgba(249,115,22,0.12); color: var(--accent); }
.pain-title { font-size: 0.95rem; font-weight: 700; color: var(--text); }
.pain-time  {
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}
.pain-time.red   { color: #f87171; }
.pain-time.orange { color: var(--accent); }

.pain-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.pain-list li {
  display: flex;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.55;
}
.pain-list li span.icon {
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 12px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.pain-card.before .pain-list li span.icon {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
}
.pain-card.after .pain-list li span.icon {
  background: rgba(249, 115, 22, 0.1);
  color: var(--accent);
}

.pain-quote {
  margin-top: 28px;
  padding: 16px 18px;
  background: rgba(239,68,68,0.05);
  border-left: 3px solid rgba(239,68,68,0.4);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.82rem;
  color: rgba(248, 113, 113, 0.85);
  font-style: italic;
  line-height: 1.6;
}

/* ── Social Proof / Voices ────────────────────────────────────── */
#voices {
  padding: var(--section-gap) 0;
  background: var(--bg-raised);
  position: relative;
}
#voices::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--thermal-gradient);
  opacity: 0.3;
}

.voices-header {
  text-align: center;
  margin-bottom: 52px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.voices-header p { color: var(--muted); max-width: 500px; font-size: 1rem; }
.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.voice-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.voice-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-mid);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

/* Quote marks instead of stars */
.voice-quote-mark {
  font-size: 2.5rem;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.5;
  font-family: Georgia, serif;
}

.voice-card blockquote {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.7;
  font-style: italic;
  flex-grow: 1;
  opacity: 0.9;
}
.voice-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.voice-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(251, 191, 36, 0.1));
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.voice-author strong { font-size: 0.85rem; display: block; }
.voice-author span  { font-size: 0.75rem; color: var(--muted); }

/* ── Mid-page CTA ─────────────────────────────────────────────── */
#mid-cta {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
#mid-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center,
    rgba(249, 115, 22, 0.06) 0%,
    transparent 60%);
  pointer-events: none;
}
.mid-cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  position: relative;
}
.mid-cta-inner h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
.mid-cta-inner p  { color: var(--muted); font-size: 1.05rem; margin-bottom: 8px; }

/* ── Features ────────────────────────────────────────────────── */
#features {
  padding: var(--section-gap) 0;
  background: var(--bg-raised);
  position: relative;
}
#features::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--thermal-gradient);
  opacity: 0.25;
}

.features-header {
  text-align: center;
  margin-bottom: 72px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.features-header p { color: var(--muted); max-width: 520px; font-size: 1.05rem; }

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.feature-block:last-child { margin-bottom: 0; }
.feature-block.flip .feature-text { order: 2; }
.feature-block.flip .feature-visual { order: 1; }

.feature-text { display: flex; flex-direction: column; gap: 18px; }
.feature-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.feature-label svg { width: 14px; height: 14px; }

.feature-text h3 { font-size: 1.5rem; font-weight: 800; line-height: 1.3; }
.feature-text p { color: var(--muted); font-size: 0.95rem; line-height: 1.8; }

.feature-bullets { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.feature-bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text);
}
.feature-bullets li::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px rgba(249,115,22,0.3);
  flex-shrink: 0;
}

/* Feature visual cards — CSS-rendered mockups */
.feature-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-mid);
  box-shadow:
    0 24px 64px rgba(0,0,0,0.4),
    0 0 0 1px var(--border);
  position: relative;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.feature-visual:hover {
  transform: translateY(-6px);
  box-shadow:
    0 32px 80px rgba(0,0,0,0.5),
    0 0 40px rgba(249, 115, 22, 0.06);
}

/* CSS-rendered feature mockup */
.feature-mockup {
  background: var(--bg-card);
  padding: 0;
  aspect-ratio: 5/4;
  position: relative;
  overflow: hidden;
}

.feature-mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}
.feature-mockup-header-dots {
  display: flex;
  gap: 5px;
}
.feature-mockup-header-dots span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.feature-mockup-header-title {
  flex: 1;
  text-align: center;
  font-size: 0.65rem;
  color: var(--subtle);
  font-family: var(--font-mono);
}

/* Business data mockup */
.mockup-biz-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mockup-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mockup-form-label {
  font-size: 0.65rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.mockup-form-input {
  height: 32px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 0.7rem;
  color: var(--text);
  font-family: var(--font);
}
.mockup-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mockup-equipment-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.mockup-equip-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(249,115,22,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.mockup-equip-text {
  font-size: 0.68rem;
}
.mockup-equip-text strong {
  display: block;
  color: var(--text);
  font-size: 0.72rem;
}
.mockup-equip-text span {
  color: var(--muted);
}

/* Report mockup */
.mockup-report-content {
  padding: 20px;
  display: flex;
  gap: 16px;
  height: calc(100% - 44px);
}
.mockup-report-sidebar {
  width: 100px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mockup-report-nav-item {
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.6rem;
  color: var(--muted);
  cursor: default;
  transition: background 0.2s;
}
.mockup-report-nav-item.active {
  background: rgba(249, 115, 22, 0.1);
  color: var(--accent);
  font-weight: 600;
}
.mockup-report-preview {
  flex: 1;
  background: rgba(255,255,255,0.95);
  border-radius: 6px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}
.mockup-report-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: #1a1a1a;
}
.mockup-report-line {
  height: 6px;
  border-radius: 3px;
  background: #e5e7eb;
}
.mockup-report-line.short { width: 60%; }
.mockup-report-image-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: 6px 0;
}
.mockup-report-img-placeholder {
  aspect-ratio: 4/3;
  border-radius: 4px;
  border: 1px solid #e5e7eb;
}
.mockup-report-img-placeholder.thermal {
  background: linear-gradient(135deg, #1a237e, #0097a7, #fdd835, #f44336);
}
.mockup-report-img-placeholder.rgb {
  background: linear-gradient(135deg, #6b7280, #9ca3af, #d1d5db);
}

/* Thermal viewer mockup (feature 2) */
.mockup-viewer-content {
  height: calc(100% - 44px);
  display: flex;
}
.mockup-viewer-toolbar {
  width: 52px;
  background: rgba(0,0,0,0.25);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 0;
}
.mockup-tool-btn {
  width: 32px; height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--muted);
  transition: all 0.2s;
}
.mockup-tool-btn.active {
  background: rgba(249,115,22,0.15);
  color: var(--accent);
}
.mockup-viewer-canvas {
  flex: 1;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 40% 35%, rgba(244,67,54,0.85) 0%, rgba(255,152,0,0.6) 18%, transparent 35%),
    radial-gradient(ellipse at 70% 60%, rgba(255,193,7,0.7) 0%, rgba(76,175,80,0.4) 22%, transparent 42%),
    radial-gradient(ellipse at 20% 65%, rgba(255,87,34,0.5) 0%, transparent 28%),
    linear-gradient(180deg, #1565c0 0%, #0097a7 40%, #2e7d32 60%, #1a237e 100%);
}
.mockup-viewer-palette {
  position: absolute;
  right: 10px;
  top: 10px;
  bottom: 10px;
  width: 18px;
  border-radius: 4px;
  background: linear-gradient(to top, #1a237e, #0097a7, #4caf50, #fdd835, #ff9800, #f44336);
  border: 1px solid rgba(255,255,255,0.12);
}
.mockup-viewer-info {
  position: absolute;
  bottom: 8px;
  left: 8px;
  display: flex;
  gap: 6px;
}
.mockup-info-chip {
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text);
}
.mockup-viewer-properties {
  width: 140px;
  background: rgba(0,0,0,0.2);
  border-left: 1px solid var(--border);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}
.mockup-prop-section-title {
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.mockup-prop-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.55rem;
}
.mockup-prop-row .lbl { color: var(--muted); }
.mockup-prop-row .val {
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ── Trust Signals ────────────────────────────────────────────── */
#trust {
  padding: 52px 0;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius);
  transition: background 0.3s;
}
.trust-item:hover { background: rgba(255,255,255,0.02); }
.trust-item svg { flex-shrink: 0; margin-top: 2px; }
.trust-item strong { font-size: 0.9rem; display: block; color: var(--text); }
.trust-item span  { font-size: 0.8rem; color: var(--muted); line-height: 1.4; }

/* ── FAQ ──────────────────────────────────────────────────────── */
#faq {
  padding: var(--section-gap) 0;
  position: relative;
}
.faq-header {
  text-align: center;
  margin-bottom: 52px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.faq-grid {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item summary {
  padding: 22px 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--subtle);
  transition: transform 0.25s, color 0.25s;
}
.faq-item[open] summary::after {
  content: '−';
  color: var(--accent);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
  padding: 0 0 22px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.75;
}

/* ── Waitlist ─────────────────────────────────────────────────── */
#waitlist {
  padding: var(--section-gap) 0;
  position: relative;
}
.waitlist-inner {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 56px 52px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px var(--border),
    0 32px 80px rgba(0,0,0,0.5),
    0 0 80px rgba(249, 115, 22, 0.06);
}
.waitlist-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(249,115,22,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(0,151,167,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.waitlist-content { position: relative; }
.waitlist-header {
  text-align: center;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.waitlist-header p { color: var(--muted); font-size: 0.95rem; max-width: 420px; }

/* Loops embed placeholder */
.newsletter-form-container {
  width: 100%;
}
.newsletter-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 10px;
}
.newsletter-form-input,
.newsletter-form-button,
.newsletter-loading-button {
  width: 100%;
  max-width: 300px;
}
.newsletter-form-input {
  min-width: 100px;
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(209, 213, 219, 0.85);
  box-sizing: border-box;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  border-radius: 10px;
  padding: 11px 14px;
  color: #050816;
  font-family: var(--font);
  font-size: 0.92rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.newsletter-form-input:focus {
  outline: none;
  border-color: rgba(249, 115, 22, 0.7);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.14);
  transform: translateY(-1px);
}
.newsletter-form-input::placeholder {
  color: #6b7280;
}
.newsletter-form-button,
.newsletter-loading-button {
  height: 42px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 10px;
  text-align: center;
  font-family: var(--font);
  font-size: 0.92rem;
  font-style: normal;
  font-weight: 600;
  line-height: 1.2;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #e2620e 0%, #f97316 100%);
  color: #fff;
  box-shadow: 0 14px 32px rgba(226, 98, 14, 0.22), 0 1px 2px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.newsletter-form-button:hover,
.newsletter-back-button:hover {
  transform: translateY(-1px);
}
.newsletter-form-button:hover {
  box-shadow: 0 18px 36px rgba(226, 98, 14, 0.28), 0 1px 2px rgba(0, 0, 0, 0.1);
  filter: brightness(1.03);
}
.newsletter-loading-button {
  display: none;
  cursor: default;
}
.newsletter-success,
.newsletter-error {
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 4px;
}
.newsletter-success-message,
.newsletter-error-message {
  font-family: var(--font);
  font-size: 0.9rem;
  text-align: center;
}
.newsletter-success-message {
  color: var(--text);
}
.newsletter-error-message {
  color: #fca5a5;
}
.newsletter-back-button {
  color: var(--subtle);
  font: 500 0.9rem/1.4 var(--font);
  margin: 12px auto 0;
  text-align: center;
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}
.newsletter-back-button:hover {
  color: var(--text);
  text-decoration: underline;
}

/* ── Footer ───────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  position: relative;
}
footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--thermal-gradient);
  opacity: 0.15;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links { display: flex; gap: 28px; }
.footer-links a {
  font-size: 0.82rem;
  color: var(--subtle);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--muted); }
.footer-copy { font-size: 0.82rem; color: var(--subtle); }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  #hero { min-height: auto; padding-top: 100px; padding-bottom: 60px; }
  .hero-grid         { grid-template-columns: 1fr; gap: 48px; }
  .hero-mockup       { max-width: 540px; margin: 0 auto; }
  .pain-grid         { grid-template-columns: 1fr; }
  .feature-block     { grid-template-columns: 1fr; gap: 32px; }
  .feature-block.flip .feature-text  { order: unset; }
  .feature-block.flip .feature-visual { order: unset; }
  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border); }
  .voices-grid       { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .trust-grid        { grid-template-columns: repeat(2, 1fr); }
  .steps-grid        { flex-direction: column; align-items: center; gap: 28px; }
  .step-connector    { transform: rotate(90deg); }
  .mockup-viewer-properties { display: none; }
  .mockup-viewer-toolbar { width: 36px; }
}

@media (max-width: 640px) {
  :root { --section-gap: 80px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { text-align: left; }
  .waitlist-inner { padding: 36px 24px; }
  .newsletter-form-input,
  .newsletter-form-button,
  .newsletter-loading-button { max-width: none; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.65rem; }
  .trust-grid { grid-template-columns: 1fr; }
  .hero-badge { display: none; }
  .mockup-sidebar { display: none; }
  .mockup-temp-labels { display: none; }
  .mockup-viewer-toolbar { display: none; }
}