/* ===== DESIGN TOKENS ===== */
:root {
  --clr-primary: #2d6a4f;
  --clr-primary-light: #40916c;
  --clr-primary-dark: #1b4332;
  --clr-accent: #95d5b2;
  --clr-accent-light: #d8f3dc;
  --clr-warm: #b7e4c7;
  --clr-bg: #fafdf8;
  --clr-bg-alt: #f0f7f2;
  --clr-surface: #ffffff;
  --clr-text: #1a1a2e;
  --clr-text-secondary: #4a5568;
  --clr-text-light: #718096;
  --clr-border: #e2e8f0;
  --clr-hero-overlay: rgba(27, 67, 50, 0.72);
  --ff-heading: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;
  --fs-hero: clamp(2.2rem, 5vw, 3.6rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.4rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.4rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.1);
  --shadow-glow: 0 0 40px rgba(45,106,79,.15);
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --max-w: 1140px;
  --section-py: clamp(3.5rem, 8vw, 6rem);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }
h1,h2,h3,h4 { font-family: var(--ff-heading); font-weight: 700; line-height: 1.2; }

.container { width: 90%; max-width: var(--max-w); margin: 0 auto; }
.section-pad { padding: var(--section-py) 0; }

/* ===== HEADER ===== */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--clr-border);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: .6rem; }
.logo-icon {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--clr-primary);
  display: grid; place-items: center; color: #fff; font-size: 1.1rem; font-weight: 700;
}
.logo-text { font-family: var(--ff-heading); font-weight: 700; font-size: 1.1rem; color: var(--clr-primary-dark); }
.logo-text span { color: var(--clr-primary-light); font-weight: 400; display: block; font-size: .72rem; letter-spacing: .02em; }

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: var(--fs-small); font-weight: 500; color: var(--clr-text-secondary);
  position: relative; transition: var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--clr-primary); border-radius: 2px; transition: var(--transition);
}
.nav-links a:hover { color: var(--clr-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.btn-primary { color: #fff; }
.nav-links a.btn-primary::after { display: none; }
.nav-links a.btn-primary:hover { color: #fff; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.6rem; border-radius: 50px; font-weight: 600;
  font-size: var(--fs-small); transition: var(--transition); letter-spacing: .01em;
}
.btn-primary {
  background: var(--clr-primary); color: #fff;
  box-shadow: 0 4px 14px rgba(45,106,79,.25);
}
.btn-primary:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45,106,79,.35);
}
.btn-outline {
  background: transparent; color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}
.btn-outline:hover { background: var(--clr-primary); color: #fff; }
.btn-white { background: #fff; color: var(--clr-primary-dark); }
.btn-white:hover { background: var(--clr-accent-light); transform: translateY(-2px); }
.btn-lg { padding: .9rem 2.2rem; font-size: 1rem; }

.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none; padding: 4px;
}
.hamburger span {
  width: 24px; height: 2.5px; background: var(--clr-text); border-radius: 3px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden; padding-top: 72px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(27,67,50,.82), rgba(45,106,79,.65));
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 2; color: #fff;
  max-width: 680px; padding: 3rem 0;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.15); backdrop-filter: blur(8px);
  padding: .4rem 1rem; border-radius: 50px; font-size: var(--fs-small);
  margin-bottom: 1.5rem; border: 1px solid rgba(255,255,255,.2);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--clr-accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.hero h1 { font-size: var(--fs-hero); margin-bottom: 1.2rem; }
.hero p { font-size: 1.15rem; opacity: .9; margin-bottom: 2rem; line-height: 1.7; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.hero-trust li {
  display: flex; align-items: center; gap: .5rem; font-size: var(--fs-small);
  opacity: .85;
}
.hero-trust li svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--clr-primary-dark); color: #fff; padding: 1.5rem 0;
}
.trust-bar-inner {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 2rem 3rem;
}
.trust-item {
  display: flex; align-items: center; gap: .6rem; font-size: var(--fs-small);
  font-weight: 500;
}
.trust-item svg { width: 22px; height: 22px; color: var(--clr-accent); flex-shrink: 0; }

/* ===== SERVICES ===== */
.services { background: var(--clr-bg-alt); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-label {
  display: inline-flex; align-items: center; gap: .4rem;
  color: var(--clr-primary); font-weight: 600; font-size: var(--fs-small);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: .8rem;
}
.section-header h2 { font-size: var(--fs-h2); margin-bottom: .8rem; }
.section-header p { color: var(--clr-text-secondary); max-width: 560px; margin: 0 auto; }

.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem;
}
.service-card {
  background: var(--clr-surface); border-radius: var(--radius-lg);
  padding: 2.5rem; border: 1px solid var(--clr-border);
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  opacity: 0; transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px; border-radius: var(--radius);
  background: var(--clr-accent-light); display: grid; place-items: center;
  margin-bottom: 1.2rem; color: var(--clr-primary); font-size: 1.5rem;
}
.service-card h3 { font-size: var(--fs-h3); margin-bottom: .8rem; }
.service-card p { color: var(--clr-text-secondary); margin-bottom: 1.2rem; font-size: .95rem; }
.service-list { display: flex; flex-direction: column; gap: .5rem; }
.service-list li {
  display: flex; align-items: flex-start; gap: .5rem; font-size: .9rem;
  color: var(--clr-text-secondary);
}
.service-list li svg { width: 18px; height: 18px; color: var(--clr-primary); flex-shrink: 0; margin-top: 2px; }

/* ===== BENEFITS ===== */
.benefits-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.benefit-card {
  text-align: center; padding: 2rem 1.5rem; border-radius: var(--radius-lg);
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  transition: var(--transition);
}
.benefit-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.benefit-icon {
  width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--clr-accent-light), var(--clr-warm));
  display: grid; place-items: center; font-size: 1.5rem;
}
.benefit-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.benefit-card p { color: var(--clr-text-secondary); font-size: .9rem; }

/* ===== PROCESS ===== */
.process { background: var(--clr-bg-alt); }
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
  position: relative;
}
.process-steps::before {
  content: ''; position: absolute; top: 36px; left: 10%; width: 80%; height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary), var(--clr-accent));
  z-index: 0;
}
.step {
  text-align: center; position: relative; z-index: 1;
}
.step-num {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 1rem;
  background: var(--clr-primary); color: #fff; display: grid; place-items: center;
  font-family: var(--ff-heading); font-weight: 700; font-size: 1.2rem;
  box-shadow: 0 4px 14px rgba(45,106,79,.3);
}
.step h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.step p { color: var(--clr-text-secondary); font-size: .85rem; }

/* ===== ABOUT ===== */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.about-image {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 4/3;
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-content h2 { font-size: var(--fs-h2); margin-bottom: 1rem; }
.about-content p { color: var(--clr-text-secondary); margin-bottom: 1rem; }
.about-facts {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem;
}
.fact {
  padding: 1rem; background: var(--clr-bg-alt); border-radius: var(--radius-sm);
}
.fact strong { display: block; color: var(--clr-primary); font-size: 1.1rem; margin-bottom: .2rem; }
.fact span { font-size: .85rem; color: var(--clr-text-secondary); }

/* ===== FAQ ===== */
.faq { background: var(--clr-bg-alt); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: .8rem; }
.faq-item {
  background: var(--clr-surface); border-radius: var(--radius);
  border: 1px solid var(--clr-border); overflow: hidden;
  transition: var(--transition);
}
.faq-item.active { box-shadow: var(--shadow-md); border-color: var(--clr-accent); }
.faq-question {
  width: 100%; padding: 1.2rem 1.5rem; background: none;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1rem; font-weight: 600; text-align: left;
  color: var(--clr-text); cursor: pointer;
}
.faq-question svg {
  width: 20px; height: 20px; flex-shrink: 0; transition: var(--transition);
  color: var(--clr-primary);
}
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height .4s ease;
}
.faq-answer-inner {
  padding: 0 1.5rem 1.2rem; color: var(--clr-text-secondary); font-size: .95rem;
}

/* ===== CONTACT ===== */
.contact { background: var(--clr-surface); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
}
.contact-info h2 { font-size: var(--fs-h2); margin-bottom: 1rem; }
.contact-info > p { color: var(--clr-text-secondary); margin-bottom: 2rem; }
.contact-detail {
  display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem;
}
.contact-detail-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--clr-accent-light); display: grid; place-items: center;
  color: var(--clr-primary); flex-shrink: 0;
}
.contact-detail h4 { font-size: .9rem; margin-bottom: .15rem; }
.contact-detail p, .contact-detail a { color: var(--clr-text-secondary); font-size: .9rem; }
.contact-detail a:hover { color: var(--clr-primary); }

.contact-form {
  background: var(--clr-bg-alt); padding: 2.5rem; border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-weight: 600; font-size: var(--fs-small);
  margin-bottom: .4rem; color: var(--clr-text);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: .8rem 1rem; border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm); font-family: var(--ff-body);
  font-size: var(--fs-body); background: var(--clr-surface);
  transition: var(--transition); color: var(--clr-text);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(45,106,79,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-submit { width: 100%; justify-content: center; margin-top: .5rem; }
.form-note { font-size: .78rem; color: var(--clr-text-light); margin-top: .8rem; text-align: center; }

/* ===== FINAL CTA ===== */
.final-cta {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  color: #fff; text-align: center; padding: var(--section-py) 0;
}
.final-cta h2 { font-size: var(--fs-h2); margin-bottom: .8rem; }
.final-cta p { opacity: .85; max-width: 520px; margin: 0 auto 2rem; font-size: 1.05rem; }
.final-cta-btns { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--clr-text); color: rgba(255,255,255,.7); padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem;
  margin-bottom: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text span { color: rgba(255,255,255,.5); }
.footer-brand p { margin-top: .8rem; font-size: .85rem; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: .9rem; margin-bottom: .8rem; }
.footer-col a { display: block; font-size: .85rem; margin-bottom: .5rem; transition: var(--transition); }
.footer-col a:hover { color: var(--clr-accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .78rem; flex-wrap: wrap; gap: .5rem;
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a:hover { color: var(--clr-accent); }

/* ===== ANIMATIONS ===== */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none; position: fixed; top: 72px; left: 0; width: 100%; height: calc(100vh - 72px);
  background: rgba(255,255,255,.97); backdrop-filter: blur(16px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 2rem; z-index: 999; opacity: 0; pointer-events: none;
  transition: var(--transition);
}
.mobile-nav.open { display: flex; opacity: 1; pointer-events: all; }
.mobile-nav a { font-size: 1.2rem; font-weight: 600; color: var(--clr-text); }
.mobile-nav a:hover { color: var(--clr-primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-steps::before { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { text-align: center; justify-content: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* Demo safety banner */
.demo-banner {
  background: #111827;
  color: #ffffff;
  font-size: 0.9rem;
  line-height: 1.4;
  position: relative;
  z-index: 10000;
}

.demo-banner__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.65rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.demo-banner small {
  color: rgba(255,255,255,0.78);
}

.demo-banner a {
  color: #ffffff;
  text-decoration: underline;
  font-weight: 600;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .demo-banner__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
}