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

/* ── BRAND TOKENS ──────────────────────────────── */
:root {
  --forest:   #5E6F64;
  --sage:     #8A9B88;
  --ltsage:   #EBF0EB;
  --orange:   #E56A3A;
  --offwhite: #F2F2EF;
  --black:    #111111;
  --mid:      #555555;
  --stone:    #D8D4CC;
  --light:    #F7F5F2;
  --white:    #FFFFFF;
}

/* ── BASE ──────────────────────────────────────── */
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }

/* ── NAV ───────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--stone);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 32px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 15px; color: var(--mid);
  text-decoration: none; font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--black); }
.nav-links .nav-cta {
  background: var(--forest); color: var(--white) !important;
  padding: 8px 20px; border-radius: 6px; font-size: 14px; transition: background 0.2s;
}
.nav-links .nav-cta:hover { background: var(--orange); }
.nav-mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--black); border-radius: 2px; }
.nav-mobile-menu {
  display: none; flex-direction: column;
  padding: 16px 32px; border-top: 1px solid var(--stone); background: var(--white);
}
.nav-mobile-menu.active { display: flex; }
.nav-mobile-menu a {
  padding: 12px 0; font-size: 16px; color: var(--black);
  text-decoration: none; border-bottom: 1px solid var(--light);
}

/* ── HERO ──────────────────────────────────────── */
.hero { padding: 100px 0 80px; background: var(--offwhite); }
.page-hero { padding: 80px 0 60px; background: var(--offwhite); }
.hero-tag {
  display: inline-block; font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--forest); background: var(--ltsage);
  padding: 6px 12px; border-radius: 4px; margin-bottom: 24px;
}
.hero h1, .page-hero h1 {
  font-size: clamp(36px, 5vw, 56px); font-weight: 700;
  line-height: 1.1; color: var(--black);
  margin-bottom: 24px; max-width: 720px;
}
.accent { color: var(--orange); }
.hero-sub {
  font-size: 18px; color: var(--mid);
  max-width: 600px; margin-bottom: 40px; line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── BUTTONS ───────────────────────────────────── */
.btn-primary {
  display: inline-block; background: var(--orange); color: var(--white);
  padding: 14px 28px; border-radius: 8px; font-size: 15px; font-weight: 600;
  text-decoration: none; transition: opacity 0.2s; border: none; cursor: pointer;
}
.btn-primary:hover { opacity: 0.88; }
.btn-secondary {
  display: inline-block; color: var(--black);
  padding: 14px 28px; border-radius: 8px; font-size: 15px;
  font-weight: 500; text-decoration: none;
  border: 1.5px solid var(--stone); transition: border-color 0.2s;
}
.btn-secondary:hover { border-color: var(--black); }

/* ── SECTIONS ──────────────────────────────────── */
.section-white  { padding: 80px 0; background: var(--white); }
.section-light  { padding: 80px 0; background: var(--light); }
.section-sage   { padding: 80px 0; background: var(--ltsage); }
.section-dark   { padding: 80px 0; background: var(--black); color: var(--white); }
.section-dark h2 { color: var(--white); }
.section-dark p  { color: rgba(255,255,255,0.75); }
.section-label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--orange); margin-bottom: 16px;
}
.section-dark .section-label { color: var(--sage); }
h2 {
  font-size: clamp(28px, 3.5vw, 40px); font-weight: 700;
  line-height: 1.2; color: var(--black);
  margin-bottom: 24px; max-width: 680px;
}
.section-intro {
  font-size: 17px; color: var(--mid);
  max-width: 640px; margin-bottom: 48px; line-height: 1.7;
}

/* ── CARDS ─────────────────────────────────────── */
.three-col { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 48px; }
.two-col   { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-top: 40px; }
.card {
  background: var(--white); border: 1px solid var(--stone);
  border-radius: 12px; padding: 32px;
}
.card-num { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; color: var(--orange); margin-bottom: 16px; }
.card h3  { font-size: 18px; font-weight: 600; color: var(--black); margin-bottom: 12px; }
.card p   { font-size: 15px; color: var(--mid); line-height: 1.65; }

/* ── CAPABILITY CARDS ──────────────────────────── */
.capability-card {
  background: var(--white); border-left: 4px solid var(--orange);
  border-radius: 0 12px 12px 0; padding: 32px;
}
.capability-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--sage); margin-bottom: 12px;
}
.capability-card h3 { font-size: 20px; font-weight: 600; color: var(--black); margin-bottom: 12px; }
.capability-card p  { font-size: 15px; color: var(--mid); line-height: 1.65; }

/* ── STEPS ─────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }
.step  { display: flex; gap: 32px; padding: 32px 0; border-bottom: 1px solid var(--light); }
.step:last-child { border-bottom: none; }
.step-num {
  width: 48px; height: 48px; min-width: 48px;
  background: var(--forest); color: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
}
.step-content h3 { font-size: 20px; font-weight: 600; color: var(--black); margin-bottom: 10px; }
.step-content p  { font-size: 16px; color: var(--mid); line-height: 1.65; }

/* ── STATS ─────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 48px; text-align: center; }
.stat-num { font-size: 56px; font-weight: 700; color: var(--white); line-height: 1; margin-bottom: 12px; }
.stat-num span { color: var(--orange); }
.stat-label { font-size: 15px; color: rgba(255,255,255,0.6); }

/* ── CTA ───────────────────────────────────────── */
.cta-section { text-align: center; max-width: 640px; margin: 0 auto; }
.cta-section h2 { max-width: 100%; }
.cta-section p  { font-size: 17px; margin-bottom: 32px; line-height: 1.7; }
.cta-tag {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--sage); background: rgba(163,185,166,0.15);
  padding: 6px 12px; border-radius: 4px; margin-bottom: 24px;
}
.cta-note { font-size: 14px; color: rgba(255,255,255,0.5); margin-top: 16px; }
.cta-note a { color: rgba(255,255,255,0.75); }

/* ── SCENARIO ──────────────────────────────────── */
.scenario { margin-top: 48px; border-left: 3px solid var(--orange); }
.scenario-block {
  display: flex; gap: 32px; padding: 28px 32px;
  border-bottom: 1px solid var(--light);
}
.scenario-block:last-child { border-bottom: none; }
.scenario-time { font-size: 13px; font-weight: 700; color: var(--orange); min-width: 60px; padding-top: 3px; }
.scenario-content p  { font-size: 16px; color: var(--mid); line-height: 1.7; }
.scenario-content strong { color: var(--black); }
.scenario-content em { color: var(--orange); font-style: normal; font-weight: 500; }

/* ── PERSONAS ──────────────────────────────────── */
.persona-card {
  background: var(--white); border: 1px solid var(--stone);
  border-radius: 12px; padding: 32px;
}
.persona-year { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sage); margin-bottom: 8px; }
.persona-card h3 { font-size: 22px; font-weight: 700; color: var(--black); margin-bottom: 12px; }
.persona-problem { font-size: 15px; color: var(--orange); font-style: italic; margin-bottom: 16px; line-height: 1.5; }
.persona-card p:last-child { font-size: 15px; color: var(--mid); line-height: 1.65; }

/* ── PILOT STEPS ───────────────────────────────── */
.pilot-steps { margin-top: 48px; display: flex; flex-direction: column; gap: 0; }
.pilot-step  { display: flex; gap: 24px; padding: 28px 0; border-bottom: 1px solid rgba(94,111,100,0.3); }
.pilot-step:last-child { border-bottom: none; }
.pilot-step-num {
  width: 40px; height: 40px; min-width: 40px;
  border: 2px solid var(--black); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: var(--black);
}
.pilot-step-content h3 { font-size: 18px; font-weight: 600; color: var(--black); margin-bottom: 8px; }
.pilot-step-content p  { font-size: 15px; color: var(--mid); line-height: 1.65; }
.pilot-terms {
  margin-top: 40px; padding: 24px 32px;
  background: var(--white); border-radius: 8px;
  font-size: 16px; color: var(--mid);
}
.pilot-terms strong { color: var(--black); }

/* ── PRIVACY GRID ──────────────────────────────── */
.privacy-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-top: 48px; }
.privacy-item { padding: 32px; border: 1px solid var(--stone); border-radius: 12px; }
.privacy-icon { font-size: 28px; margin-bottom: 16px; }
.privacy-item h3 { font-size: 17px; font-weight: 600; color: var(--black); margin-bottom: 10px; }
.privacy-item p  { font-size: 15px; color: var(--mid); line-height: 1.65; }

/* ── RESEARCH ──────────────────────────────────── */
.research-block { display: grid; grid-template-columns: repeat(2,1fr); gap: 32px; margin-top: 40px; }
.research-item  { padding: 32px; background: var(--light); border-radius: 12px; }
.research-label { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange); margin-bottom: 12px; }
.research-item p { font-size: 15px; color: var(--mid); line-height: 1.7; }

/* ── FORM ──────────────────────────────────────── */
.enquiry-form { margin-top: 40px; text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.enquiry-form input,
.enquiry-form textarea {
  width: 100%; padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.2); border-radius: 8px;
  background: rgba(255,255,255,0.08); color: var(--white);
  font-family: 'Inter', sans-serif; font-size: 15px; outline: none;
  transition: border-color 0.2s;
}
.enquiry-form input::placeholder,
.enquiry-form textarea::placeholder { color: rgba(255,255,255,0.4); }
.enquiry-form input:focus,
.enquiry-form textarea:focus { border-color: rgba(255,255,255,0.5); }
.enquiry-form textarea { margin-bottom: 16px; resize: vertical; }
.form-note { font-size: 14px; color: rgba(255,255,255,0.5); margin-top: 16px; text-align: center; }
.form-note a { color: rgba(255,255,255,0.7); }

/* ── PRIVACY PLACEHOLDER ───────────────────────── */
.privacy-placeholder { max-width: 680px; }
.privacy-placeholder h2 { font-size: 28px; margin-bottom: 20px; }
.privacy-placeholder p  { font-size: 16px; color: var(--mid); margin-bottom: 16px; line-height: 1.7; }
.privacy-placeholder ul { margin: 16px 0 16px 24px; }
.privacy-placeholder li { font-size: 16px; color: var(--mid); margin-bottom: 8px; line-height: 1.6; }

/* ── FOOTER ────────────────────────────────────── */
footer { background: var(--black); padding: 48px 0; color: rgba(255,255,255,0.6); font-size: 14px; }
.footer-inner {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 40px; flex-wrap: wrap;
}

.footer-tagline { font-size: 12px; color: var(--sage); font-style: italic; margin-top: 6px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-right { display: flex; flex-direction: column; gap: 8px; text-align: right; }
.footer-right a { color: rgba(255,255,255,0.8); text-decoration: none; }
.footer-right a:hover { color: var(--white); }

/* ── RESPONSIVE ────────────────────────────────── */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .hero { padding: 60px 0 48px; }
  .page-hero { padding: 48px 0 40px; }
  .three-col, .two-col, .stats-grid,
  .research-block, .privacy-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-right { text-align: left; }
  .scenario-block { flex-direction: column; gap: 8px; }
  .step { flex-direction: column; gap: 16px; }
  .pilot-step { flex-direction: column; gap: 12px; }
}