/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAFAF8;
  --bg-alt: #F2F0EC;
  --fg: #1A1A18;
  --fg-muted: #6B6B65;
  --green: #1B3D2F;
  --green-light: #243F33;
  --sage: #A8C5B5;
  --sage-light: #C8DCD0;
  --white: #FAFAF8;
  --border: #E2E0DA;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'DM Serif Display', serif;
  line-height: 1.1;
}

/* ===== NAV ===== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  position: sticky;
  top: 0;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'DM Serif Display', serif;
  font-size: 1.25rem;
  color: var(--fg);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--fg); }

/* ===== HERO ===== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 48px 100px;
  min-height: 75vh;
  overflow: hidden;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 56px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: var(--green);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover { background: var(--green-light); transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  color: var(--fg-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.btn-ghost:hover { color: var(--fg); }

.hero-stats {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.stat { display: flex; flex-direction: column; gap: 4px; padding: 0 28px 0 0; }
.stat:first-child { padding-left: 0; }

.stat-number {
  font-family: 'DM Serif Display', serif;
  font-size: 1.75rem;
  color: var(--fg);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  font-weight: 400;
}

.stat-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  margin: 4px 28px 0 0;
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(27,61,47,0.1), 0 4px 16px rgba(0,0,0,0.05);
  position: relative;
  z-index: 2;
  width: 320px;
}

.card-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.card-text { flex: 1; }
.card-title { font-weight: 600; font-size: 0.95rem; }
.card-sub { font-size: 0.8rem; color: var(--fg-muted); margin-top: 2px; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-orb-1 {
  width: 240px;
  height: 240px;
  background: radial-gradient(circle at 40% 40%, var(--sage-light) 0%, transparent 70%);
  top: -40px;
  right: -30px;
  z-index: 1;
  opacity: 0.6;
}

.hero-orb-2 {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, var(--sage) 0%, transparent 70%);
  bottom: 20px;
  left: -60px;
  z-index: 1;
  opacity: 0.3;
}

.hero-orb-3 {
  width: 100px;
  height: 100px;
  background: var(--green);
  top: 50%;
  right: -20px;
  z-index: 1;
  opacity: 0.08;
}

/* ===== SECTIONS SHARED ===== */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: var(--fg);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 520px;
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 48px;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.services .section-title { max-width: 500px; }

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 56px;
}

.service-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  background: var(--bg);
}

.service-card-commercial {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

.service-card-commercial .section-label { color: var(--sage); }
.service-card-commercial .service-note { color: var(--sage-light); }

.service-icon { margin-bottom: 24px; }

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.service-list li {
  font-size: 0.95rem;
  padding-left: 20px;
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
}

.service-card-commercial .service-list li::before { background: rgba(168,197,181,0.6); }

.service-note {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 500;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.service-card-commercial .service-note { border-top-color: rgba(255,255,255,0.15); }

/* ===== HOW IT WORKS ===== */
.how {
  padding: 100px 48px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.how .section-title { margin-bottom: 8px; }
.how .section-sub { margin-bottom: 72px; }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-right: 40px;
}

.step-number {
  font-family: 'DM Serif Display', serif;
  font-size: 3rem;
  color: var(--sage-light);
  line-height: 1;
}

.step h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

.step-connector {
  width: 80px;
  height: 1px;
  background: var(--border);
  margin-top: 40px;
  flex-shrink: 0;
}

/* ===== DIFFERENCE ===== */
.difference {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 100px 48px;
  background: var(--white);
  border-top: 1px solid var(--border);
  align-items: center;
}

.diff-body {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 24px 0 40px;
  max-width: 440px;
}

.diff-pillars {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.pillar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.pillar-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  border-radius: 10px;
}

.pillar h5 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.pillar p { font-size: 0.88rem; color: var(--fg-muted); }

/* Review card */
.diff-right {
  position: relative;
}

.review-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px;
  position: relative;
  z-index: 2;
  box-shadow: 0 8px 32px rgba(0,0,0,0.05);
}

.review-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.review-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--fg);
  font-style: italic;
  margin-bottom: 28px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}

.review-name { font-weight: 600; font-size: 0.9rem; }
.review-meta { font-size: 0.8rem; color: var(--fg-muted); }

.diff-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.diff-shape-1 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--sage-light) 0%, transparent 70%);
  top: -50px;
  right: -50px;
  opacity: 0.5;
}

.diff-shape-2 {
  width: 120px;
  height: 120px;
  background: var(--green);
  bottom: -30px;
  left: -30px;
  opacity: 0.06;
}

/* ===== CLOSING ===== */
.closing {
  padding: 100px 48px;
  background: var(--green);
  text-align: center;
}

.closing-inner { max-width: 600px; margin: 0 auto; }

.closing h2 {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  color: var(--white);
  margin-bottom: 20px;
}

.closing p {
  color: rgba(250,250,248,0.75);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

.closing .btn-primary {
  background: var(--white);
  color: var(--green);
  font-size: 1rem;
  padding: 16px 36px;
}

.closing .btn-primary:hover { background: var(--sage-light); }

/* ===== FOOTER ===== */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 48px;
  border-top: 1px solid var(--border);
  background: var(--white);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Serif Display', serif;
  font-size: 1rem;
  color: var(--fg);
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

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

.footer-copy {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 60px 32px 80px; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .difference { grid-template-columns: 1fr; gap: 40px; }
  .steps { flex-direction: column; }
  .step-connector { display: none; }
  .nav { padding: 16px 24px; }
  .nav-links { display: none; }
  .footer { flex-direction: column; gap: 20px; text-align: center; }
  .services, .how, .difference, .closing { padding: 72px 32px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .stat { padding: 0; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .section-title { font-size: 1.75rem; }
}