@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ── DESIGN TOKENS ── */
:root {
  --orange: #E8722A;
  --orange-light: #F08C4E;
  --orange-dim: rgba(232, 114, 42, 0.15);
  --navy: #0D1B2A;
  --navy-2: #132231;
  --navy-3: #1A2E42;
  --navy-4: #213650;
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255,255,255,0.65);
  --text-muted: rgba(255,255,255,0.35);
  --border: rgba(255,255,255,0.08);
  --card-bg: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --section-bg: #0D1B2A;
  --section-alt: #0A1520;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 72px;
}

/* ── SOLAR MODE ── */
body.solar-mode {
  --navy: #FAFAF8;
  --navy-2: #F2F0EB;
  --navy-3: #E8E5DE;
  --navy-4: #DDD9D0;
  --text-primary: #0D1B2A;
  --text-secondary: rgba(13,27,42,0.65);
  --text-muted: rgba(13,27,42,0.4);
  --border: rgba(13,27,42,0.1);
  --card-bg: rgba(13,27,42,0.03);
  --card-border: rgba(13,27,42,0.1);
  --section-bg: #FAFAF8;
  --section-alt: #F2F0EB;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.5s var(--ease-in-out), color 0.4s var(--ease-in-out);
}

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

/* ── STARS ── */
.stars-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.6s ease;
}
body.solar-mode .stars-bg { opacity: 0; }
.star {
  position: absolute;
  background: white;
  border-radius: 50%;
  animation: twinkle var(--duration, 3s) var(--delay, 0s) infinite alternate ease-in-out;
}
@keyframes twinkle { 0% { opacity: 0.1; } 100% { opacity: 0.7; } }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
}
body.solar-mode nav.scrolled {
  background: rgba(250, 250, 248, 0.94);
}

.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 36px; width: auto; }

/* Desktop nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  letter-spacing: 0.01em;
  white-space: nowrap;
  padding: 0.25rem 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--orange); }
.nav-links a.active::after,
.nav-links a:hover::after { transform: scaleX(1); }

.nav-right { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }

/* Solar Toggle */
.solar-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  padding: 5px 12px 5px 6px;
  transition: all 0.3s ease;
  user-select: none;
}
.solar-toggle:hover { border-color: var(--orange); background: var(--orange-dim); }
.toggle-track {
  width: 32px;
  height: 18px;
  background: var(--navy-3);
  border-radius: 9px;
  position: relative;
  transition: background 0.3s ease;
  flex-shrink: 0;
}
.toggle-track.active { background: var(--orange); }
.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 50%;
  transition: transform 0.3s var(--ease-out);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.toggle-track.active .toggle-thumb { transform: translateX(14px); }
.solar-toggle-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  white-space: nowrap;
}
.solar-toggle.active .solar-toggle-label { color: var(--orange); }

/* Nav CTA button */
.btn-nav {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  background: var(--orange);
  color: white;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  display: inline-block;
}
.btn-nav:hover { background: var(--orange-light); transform: translateY(-1px); }

/* ── HAMBURGER MENU ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.hamburger:hover { border-color: var(--orange); background: var(--orange-dim); }
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}
.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 DRAWER ── */
.mobile-drawer {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  background: var(--navy-2);
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
  overflow-y: auto;
  padding: 1.5rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}
body.solar-mode .mobile-drawer { background: var(--navy-2); }
.mobile-drawer.open { transform: translateX(0); }

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-nav-links li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease;
}
.mobile-nav-links li a:hover,
.mobile-nav-links li a.active { color: var(--orange); }
.mobile-nav-links li a .arr { font-size: 1rem; color: var(--text-muted); transition: transform 0.2s; }
.mobile-nav-links li a:hover .arr { transform: translateX(4px); color: var(--orange); }

.mobile-cta {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.mobile-cta .btn-primary { justify-content: center; width: 100%; }
.mobile-solar-toggle {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s;
}
.mobile-solar-toggle:hover { border-color: var(--orange); }
.mobile-solar-label { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); flex: 1; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2.5rem 5rem;
  z-index: 1;
  overflow: hidden;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
body.solar-mode .hero-grid-overlay {
  background-image:
    linear-gradient(rgba(13,27,42,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,27,42,0.05) 1px, transparent 1px);
}
.hero-glow {
  position: absolute;
  top: 20%; right: 10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,114,42,0.12) 0%, transparent 70%);
  pointer-events: none;
  border-radius: 50%;
}
body.solar-mode .hero-glow { opacity: 0.5; }

.hero-content { max-width: 760px; position: relative; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.1s forwards;
}
.hero-eyebrow::before { content: ''; display: inline-block; width: 18px; height: 2px; background: var(--orange); }

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 5.2rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.2s forwards;
}
.hero-headline em { font-style: normal; color: var(--orange); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.35s forwards;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.45s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.9rem 2rem;
  background: var(--orange);
  color: white;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.01em;
}
.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(232,114,42,0.35);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.9rem 1.75rem;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.2);
  background: var(--card-bg);
}

.hero-trust {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.55s forwards;
}
.hero-trust span { margin: 0 0.4rem; opacity: 0.4; }

/* Proof strip (replaces stats bar) */
.proof-strip {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 4rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--border);
  max-width: 680px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.7s forwards;
}
.proof-item {
  flex: 1;
  padding: 1.25rem 1.5rem;
  background: rgba(13,27,42,0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
body.solar-mode .proof-item { background: rgba(250,250,248,0.85); }
.proof-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.proof-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; line-height: 1.4; }

/* Hero stats fallback */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 680px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--border);
  margin-top: 4rem;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease-out) 0.7s forwards;
}
.hero-stat { background: rgba(13,27,42,0.7); padding: 1.25rem 1.5rem; backdrop-filter: blur(10px); }
body.solar-mode .hero-stat { background: rgba(250,250,248,0.85); }
.hero-stat-value { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--orange); line-height: 1; margin-bottom: 0.25rem; }
.hero-stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; line-height: 1.4; }

/* ── SECTIONS ── */
section { position: relative; z-index: 1; padding: 6rem 2.5rem; }
section.alt { background: var(--section-alt); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}
.section-label::before { content: ''; width: 14px; height: 2px; background: var(--orange); flex-shrink: 0; }

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  max-width: 680px;
}
.section-headline em { font-style: normal; color: var(--orange); }

.section-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
  margin-top: 1rem;
}

.container { max-width: 1200px; margin: 0 auto; }

/* ── REVEAL ANIMATIONS ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.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; }

/* ── PROBLEM SECTION ── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 3rem;
  background: var(--border);
}
.problem-card { background: var(--section-bg); padding: 2.25rem; transition: background 0.3s ease; }
.problem-card:hover { background: var(--card-bg); }
.problem-icon {
  width: 44px; height: 44px;
  background: var(--orange-dim);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--orange);
}
.problem-card h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 0.65rem; color: var(--text-primary); }
.problem-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }
.problem-closing { text-align: center; margin-top: 3rem; font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--text-secondary); }
.problem-closing strong { color: var(--text-primary); }

/* ── STEPS ── */
.steps-container { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0; margin-top: 3.5rem; position: relative; }
.steps-container::before { content: ''; position: absolute; top: 40px; left: calc(16.66% + 24px); right: calc(16.66% + 24px); height: 1px; background: linear-gradient(90deg, var(--orange), var(--orange-dim), var(--orange)); }
.step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 1.5rem; position: relative; }
.step-number-wrap { width: 80px; height: 80px; border-radius: 50%; background: var(--navy-3); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; position: relative; z-index: 1; transition: all 0.3s ease; }
.step:hover .step-number-wrap { background: var(--orange-dim); border-color: var(--orange); }
.step-number { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; color: var(--orange); }
.step h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--text-primary); }
.step p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.7; }

/* ── CARBON SPLIT ── */
.carbon-split { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin-top: 3rem; border-radius: 16px; overflow: hidden; background: var(--border); }
.carbon-col { padding: 2.5rem; background: var(--section-bg); position: relative; }
.carbon-col.featured { background: var(--navy-3); }
body.solar-mode .carbon-col.featured { background: linear-gradient(135deg, rgba(232,114,42,0.06), rgba(232,114,42,0.02)); }
.carbon-col-badge { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 12px; border-radius: 50px; margin-bottom: 1.25rem; }
.carbon-col-badge.standard { background: var(--card-bg); color: var(--text-muted); border: 1px solid var(--border); }
.carbon-col-badge.new { background: var(--orange-dim); color: var(--orange); border: 1px solid rgba(232,114,42,0.3); }
.carbon-col h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: 1rem; color: var(--text-primary); }
.carbon-col p { color: var(--text-secondary); line-height: 1.75; margin-bottom: 1rem; font-size: 0.95rem; }
.carbon-quote { margin-top: 3.5rem; padding: 2.25rem; background: var(--navy-3); border-left: 3px solid var(--orange); border-radius: 0 12px 12px 0; }
body.solar-mode .carbon-quote { background: var(--navy-2); }
.carbon-quote blockquote { font-size: 1rem; color: var(--text-secondary); line-height: 1.75; font-style: italic; }
.carbon-quote blockquote strong { color: var(--orange); font-style: normal; }

/* ── REPORT CARD ── */
.report-card { max-width: 860px; margin: 3rem auto 0; background: var(--navy-3); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; }
body.solar-mode .report-card { background: white; }
.report-header { padding: 1.25rem 1.75rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 0.75rem; background: var(--navy-4); }
body.solar-mode .report-header { background: var(--navy-3); }
.report-header-dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-red { background: #FF5F57; } .dot-yellow { background: #FEBC2E; } .dot-green { background: #28C840; }
.report-header-title { font-family: var(--font-display); font-size: 0.82rem; font-weight: 600; color: var(--text-muted); margin: 0 auto; }
.report-meta { padding: 1.25rem 1.75rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.report-meta-item { font-size: 0.82rem; color: var(--text-secondary); }
.report-meta-item strong { color: var(--text-primary); font-weight: 600; }
.report-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.report-metric { padding: 1.5rem 1.75rem; background: var(--section-bg); transition: background 0.2s ease; }
body.solar-mode .report-metric { background: #FAFAF8; }
.report-metric:hover { background: var(--card-bg); }
.report-metric-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; margin-bottom: 0.4rem; }
.report-metric-value { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--text-primary); line-height: 1; margin-bottom: 0.25rem; }
.report-metric-value.highlight { color: var(--orange); }
.report-metric-note { font-size: 0.74rem; color: var(--text-muted); line-height: 1.4; }
.report-disclaimer { padding: 0.9rem 1.75rem; font-size: 0.74rem; color: var(--text-muted); text-align: center; border-top: 1px solid var(--border); }

/* ── REPORT TABS ── */
.report-tabs {
  display: flex;
  gap: 0;
  max-width: 860px;
  margin: 2rem auto 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--border);
}
.report-tab {
  flex: 1;
  padding: 1rem 1.5rem;
  background: var(--navy-3);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
body.solar-mode .report-tab { background: white; }
.report-tab:hover { background: var(--navy-4); }
body.solar-mode .report-tab:hover { background: var(--navy-3); }
.report-tab.active { background: var(--orange-dim); border-bottom: 2px solid var(--orange); }
.report-tab-type {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: color 0.25s;
}
.report-tab.active .report-tab-type { color: var(--orange); }
.report-tab-detail {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}
.report-highlight {
  grid-column: 1 / -1;
  background: var(--orange-dim) !important;
  border-top: 1px solid rgba(232,114,42,0.2);
}

/* ── AUDIENCE CARDS ── */
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.audience-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 2.25rem; transition: all 0.3s ease; }
.audience-card:hover { border-color: var(--orange); background: var(--orange-dim); transform: translateY(-4px); }
.audience-badge { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange); background: var(--orange-dim); border: 1px solid rgba(232,114,42,0.2); padding: 4px 12px; border-radius: 50px; margin-bottom: 1.25rem; }
.audience-card h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--text-primary); line-height: 1.3; }
.audience-card p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.7; margin-bottom: 1.5rem; }
.audience-cta { display: inline-flex; align-items: center; gap: 6px; font-size: 0.875rem; font-weight: 600; color: var(--orange); transition: gap 0.2s ease; }
.audience-card:hover .audience-cta { gap: 10px; }

/* ── TRUST GRID ── */
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5px; margin-top: 3rem; border: 1.5px solid var(--border); border-radius: 16px; overflow: hidden; background: var(--border); }
.trust-item { padding: 2.25rem; background: var(--section-bg); display: flex; gap: 1.25rem; }
body.solar-mode .trust-item { background: white; }
.trust-number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 900; color: var(--orange-dim); line-height: 1; flex-shrink: 0; width: 44px; transition: color 0.3s ease; }
.trust-item:hover .trust-number { color: var(--orange); }
.trust-item-content h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-primary); }
.trust-item-content p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }

/* ── CTA BANNER ── */
.cta-banner {
  background: var(--orange);
  padding: 5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.cta-banner::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(-45deg, transparent, transparent 40px, rgba(255,255,255,0.03) 40px, rgba(255,255,255,0.03) 80px); }
.cta-banner h2 { font-family: var(--font-display); font-size: clamp(1.6rem, 3.5vw, 2.75rem); font-weight: 800; color: white; line-height: 1.15; max-width: 720px; margin: 0 auto 1.25rem; position: relative; }
.cta-banner p { font-size: 1rem; color: rgba(255,255,255,0.8); margin-bottom: 2.25rem; position: relative; }
.btn-white { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-size: 1rem; font-weight: 700; padding: 1rem 2.25rem; background: white; color: var(--orange); border-radius: 8px; border: none; cursor: pointer; transition: all 0.25s ease; position: relative; }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(0,0,0,0.2); }

/* ── FOOTER ── */
footer {
  background: var(--section-alt);
  border-top: 1px solid var(--border);
  padding: 4rem 2.5rem 2.5rem;
  position: relative;
  z-index: 1;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; max-width: 1200px; margin: 0 auto 3rem; }
.footer-brand img { height: 34px; margin-bottom: 1rem; }
.footer-tagline { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1.25rem; max-width: 260px; }
.footer-contact-info { margin-bottom: 1.25rem; }
.footer-contact-info a { display: block; font-size: 0.85rem; color: var(--text-secondary); transition: color 0.2s ease; margin-bottom: 0.3rem; }
.footer-contact-info a:hover { color: var(--orange); }
.footer-social { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.footer-social a { width: 34px; height: 34px; border: 1px solid var(--border); border-radius: 7px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 0.7rem; font-weight: 700; transition: all 0.2s ease; }
.footer-social a:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-dim); }
.footer-col h4 { font-family: var(--font-display); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1.25rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { font-size: 0.85rem; color: var(--text-secondary); transition: color 0.2s ease; }
.footer-col ul li a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; max-width: 1200px; margin: 0 auto; }
.footer-legal { font-size: 0.78rem; color: var(--text-muted); }
.footer-legal a { color: var(--text-muted); transition: color 0.2s ease; }
.footer-legal a:hover { color: var(--text-secondary); }

/* ── PAGE HERO (inner pages) ── */
.page-hero { padding: 9rem 2.5rem 5rem; position: relative; z-index: 1; }
.page-hero-inner { max-width: 760px; }

/* ── CONTACT / FORM ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; margin-top: 3rem; }
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
.contact-info-item:last-child { border-bottom: none; }
.contact-icon { width: 42px; height: 42px; background: var(--orange-dim); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--orange); flex-shrink: 0; }
.contact-info-item h4 { font-family: var(--font-display); font-weight: 700; margin-bottom: 0.2rem; color: var(--text-primary); font-size: 0.9rem; }
.contact-info-item a, .contact-info-item p { font-size: 0.875rem; color: var(--text-secondary); transition: color 0.2s; }
.contact-info-item a:hover { color: var(--orange); }
.contact-social { display: flex; gap: 0.75rem; margin-top: 2rem; flex-wrap: wrap; }
.contact-social a { display: flex; align-items: center; gap: 8px; padding: 0.6rem 1.1rem; background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; font-size: 0.85rem; color: var(--text-secondary); transition: all 0.2s; font-weight: 500; }
.contact-social a:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-dim); }
.contact-form { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; padding: 2.5rem; }
.contact-form h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 2rem; color: var(--text-primary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.76rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--navy-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease;
}
body.solar-mode .form-group input, body.solar-mode .form-group select, body.solar-mode .form-group textarea { background: white; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--orange); }
.form-group textarea { height: 140px; resize: vertical; }
.form-success { display: none; text-align: center; padding: 2rem; }
.form-success.active { display: block; }

/* ── ASSESSMENT TOOL ── */
.assessment-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; margin-top: 3rem; }
.upload-zone { border: 2px dashed var(--border); border-radius: 16px; padding: 2.5rem 2rem; text-align: center; cursor: pointer; transition: all 0.3s ease; background: var(--card-bg); position: relative; }
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--orange); background: var(--orange-dim); }
.upload-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.upload-icon { width: 52px; height: 52px; background: var(--orange-dim); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; color: var(--orange); }
.upload-zone h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }
.upload-zone p { color: var(--text-muted); font-size: 0.85rem; }
.uploaded-files { margin-top: 0.75rem; text-align: left; }
.uploaded-file { display: flex; align-items: center; gap: 0.75rem; padding: 0.6rem 0.9rem; background: var(--navy-3); border-radius: 8px; margin-bottom: 0.5rem; font-size: 0.85rem; }
body.solar-mode .uploaded-file { background: white; border: 1px solid var(--border); }
.uploaded-file .file-name { flex: 1; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uploaded-file .file-size { color: var(--text-muted); font-size: 0.75rem; white-space: nowrap; }
.uploaded-file .file-remove { color: var(--text-muted); cursor: pointer; padding: 0 5px; transition: color 0.2s; font-size: 1.1rem; font-weight: 300; }
.uploaded-file .file-remove:hover { color: #e24b4a; }
.assessment-inputs { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.input-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ai-input { display: flex; flex-direction: column; gap: 0.5rem; }
.ai-input label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.ai-input input, .ai-input select {
  padding: 0.85rem 1rem;
  background: var(--navy-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
body.solar-mode .ai-input input, body.solar-mode .ai-input select { background: white; }
.ai-input input:focus, .ai-input select:focus { border-color: var(--orange); }
.price-notice { background: var(--orange-dim); border: 1px solid rgba(232,114,42,0.25); border-radius: 10px; padding: 1rem 1.25rem; font-size: 0.875rem; color: var(--text-secondary); display: flex; gap: 0.75rem; align-items: flex-start; margin-top: 0.5rem; }
.price-badge { font-family: var(--font-display); font-size: 1.05rem; font-weight: 800; color: var(--orange); white-space: nowrap; }
.generate-btn { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 1.05rem; background: var(--orange); color: white; border: none; border-radius: 10px; font-family: var(--font-display); font-size: 1rem; font-weight: 700; cursor: pointer; transition: all 0.25s ease; margin-top: 1.5rem; }
.generate-btn:hover:not(:disabled) { background: var(--orange-light); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(232,114,42,0.35); }
.generate-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.report-panel { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px; overflow: hidden; min-height: 500px; display: flex; flex-direction: column; }
.report-panel-header { padding: 1.1rem 1.5rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 0.6rem; background: var(--navy-3); }
body.solar-mode .report-panel-header { background: white; }
.report-panel-title { font-family: var(--font-display); font-size: 0.875rem; font-weight: 700; color: var(--text-primary); }
.report-panel-status { font-size: 0.72rem; color: var(--text-muted); margin-left: auto; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--border); display: inline-block; margin-right: 5px; }
.status-dot.active { background: #28C840; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.report-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2.5rem; text-align: center; }
.report-empty-icon { width: 56px; height: 56px; background: var(--orange-dim); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; color: var(--orange); }
.report-empty h4 { font-family: var(--font-display); font-weight: 700; color: var(--text-primary); margin-bottom: 0.4rem; }
.report-empty p { font-size: 0.85rem; color: var(--text-muted); max-width: 220px; line-height: 1.6; }
.loading-state { display: none; flex: 1; align-items: center; justify-content: center; flex-direction: column; padding: 2.5rem; text-align: center; }
.loading-state.active { display: flex; }
.loading-ring { width: 52px; height: 52px; border: 2px solid var(--border); border-top-color: var(--orange); border-radius: 50%; animation: spin 0.8s linear infinite; margin-bottom: 1.5rem; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-family: var(--font-display); font-weight: 700; color: var(--text-primary); margin-bottom: 0.4rem; font-size: 0.95rem; }
.loading-sub { font-size: 0.82rem; color: var(--text-muted); }
.loading-progress { width: 200px; height: 3px; background: var(--border); border-radius: 2px; margin: 1.5rem auto 0; overflow: hidden; }
.loading-bar { height: 100%; background: var(--orange); border-radius: 2px; animation: progress 8s ease-in-out forwards; }
@keyframes progress { from { width: 0; } to { width: 90%; } }
.report-results { display: none; padding: 1.5rem; overflow-y: auto; }
.report-results.active { display: block; }
.result-section { margin-bottom: 1.5rem; }
.result-section-title { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--orange); margin-bottom: 0.75rem; display: flex; align-items: center; gap: 8px; }
.result-section-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.metrics-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border-radius: 10px; overflow: hidden; }
.metrics-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1px; background: var(--border); border-radius: 10px; overflow: hidden; }
.metric-cell { background: var(--navy-3); padding: 1rem 1.25rem; }
body.solar-mode .metric-cell { background: white; }
.metric-cell-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); font-weight: 600; margin-bottom: 0.3rem; }
.metric-cell-value { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.metric-cell-value.accent { color: var(--orange); }
.metric-cell-note { font-size: 0.68rem; color: var(--text-muted); margin-top: 0.2rem; line-height: 1.3; }
.report-disclaimer-box { background: var(--orange-dim); border: 1px solid rgba(232,114,42,0.2); border-radius: 8px; padding: 0.85rem 1.1rem; font-size: 0.76rem; color: var(--text-secondary); line-height: 1.6; margin-top: 1rem; }
.report-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }
.btn-action { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; padding: 0.6rem 1.1rem; border-radius: 7px; cursor: pointer; transition: all 0.2s; border: none; }
.btn-action.primary { background: var(--orange); color: white; }
.btn-action.primary:hover { background: var(--orange-light); }
.btn-action.outline { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-action.outline:hover { border-color: var(--orange); color: var(--orange); background: var(--orange-dim); }

/* ── LEGAL PAGES ── */
.legal-content { max-width: 800px; margin: 0 auto; padding: 2rem 0; }
.legal-content h2 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--text-primary); margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 1rem; font-size: 0.95rem; }
.legal-content ul { color: var(--text-secondary); line-height: 1.8; margin-bottom: 1rem; padding-left: 1.5rem; font-size: 0.95rem; }
.legal-content ul li { margin-bottom: 0.5rem; }
.legal-content a { color: var(--orange); }
.legal-updated { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 2rem; padding: 0.75rem 1rem; background: var(--card-bg); border-radius: 8px; border: 1px solid var(--border); }

/* ── KEYFRAMES ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ── RESPONSIVE: TABLET (max 1024px) ── */
@media (max-width: 1024px) {
  nav { padding: 0 1.75rem; }

  .nav-links { gap: 1.1rem; }
  .nav-links a { font-size: 0.82rem; }
  .solar-toggle-label { display: none; }
  .btn-nav { font-size: 0.8rem; padding: 0.5rem 0.9rem; }

  .steps-container { grid-template-columns: 1fr; gap: 2.5rem; }
  .steps-container::before { display: none; }
  .step { align-items: flex-start; text-align: left; flex-direction: row; gap: 1.5rem; }
  .step-number-wrap { flex-shrink: 0; width: 64px; height: 64px; }

  .carbon-split, .assessment-layout { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .report-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-3 { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
}

/* ── RESPONSIVE: MOBILE (max 768px) ── */
@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  nav { padding: 0 1.25rem; }

  /* Hide desktop links and solar toggle, show hamburger */
  .nav-links { display: none; }
  .solar-toggle { display: none; }
  .btn-nav { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero { padding: 5.5rem 1.25rem 3.5rem; min-height: auto; }
  .hero-headline { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-sub { font-size: 1rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn-primary, .hero-ctas .btn-ghost { justify-content: center; width: 100%; }
  .proof-strip { flex-direction: column; max-width: 100%; }
  .hero-stats { grid-template-columns: 1fr; max-width: 100%; }

  /* Sections */
  section { padding: 3.5rem 1.25rem; }
  .page-hero { padding: 6.5rem 1.25rem 3rem; }

  /* Problem */
  .problem-grid { grid-template-columns: 1fr; }

  /* Steps */
  .step { flex-direction: row; gap: 1.25rem; text-align: left; }
  .step-number-wrap { width: 52px; height: 52px; flex-shrink: 0; }
  .step-number { font-size: 1.1rem; }

  /* Report */
  .report-grid { grid-template-columns: 1fr 1fr; }
  .report-metric-value { font-size: 1.3rem; }
  .report-meta { flex-direction: column; gap: 0.5rem; }

  /* Audience */
  .audience-grid { grid-template-columns: 1fr; }

  /* Assessment */
  .assessment-layout { grid-template-columns: 1fr; }
  .input-row { grid-template-columns: 1fr; }
  .metrics-2, .metrics-3 { grid-template-columns: 1fr 1fr; }
  .report-actions { flex-direction: column; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-tagline { max-width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 0.5rem; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; }
}

/* ── RESPONSIVE: SMALL MOBILE (max 480px) ── */
@media (max-width: 480px) {
  .hero-headline { font-size: 1.9rem; }
  .section-headline { font-size: 1.65rem; }
  .report-grid { grid-template-columns: 1fr; }
  .metrics-2, .metrics-3 { grid-template-columns: 1fr; }
  .carbon-split { gap: 0; }
  .carbon-col { padding: 2rem 1.5rem; }
  .cta-banner { padding: 3.5rem 1.25rem; }
  .cta-banner h2 { font-size: 1.5rem; }
  .report-tabs { flex-direction: column; }
  .report-tab { border-bottom: 1px solid var(--border); }
  .report-tab.active { border-bottom: 2px solid var(--orange); }
  .proof-strip { flex-direction: column; }
}