/* ============================================================
   NORR AI — Shared Stylesheet · Polar Modern v1.0
   ============================================================ */

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --bone:       #FAFAF7;
  --ink:        #0A0F1A;
  --glacial:    #7FA9B8;
  --graphite:   #3A3F48;
  --blush:      #E8D4C4;

  --text-primary:   #0A0F1A;
  --text-secondary: #6A6F78;
  --text-muted:     #9EA3AA;
  --border:         #E5E4DE;
  --surface:        #FFFFFF;

  --font-display: 'Inter Tight', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  --max-width: 1080px;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); background: var(--bone); color: var(--text-primary); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 15, 26, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #1a2030;
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.04em;
  color: #FAFAF7;
}
.nav-logo .acc { color: var(--glacial); }

.nav-links {
  display: flex; align-items: center; gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 13px; font-weight: 500;
  color: #6A6F78;
  transition: color 0.15s;
}
.nav-links a:hover, .nav-links a.active { color: #FAFAF7; }

.nav-cta {
  background: var(--glacial);
  color: var(--ink);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.15s;
}
.nav-cta:hover { opacity: 0.88; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  background: var(--ink); color: var(--bone);
  padding: 15px 28px; border-radius: var(--radius-md);
  font-size: 15px; font-weight: 600;
  transition: background 0.15s;
  display: inline-block;
  font-family: var(--font-body);
  cursor: pointer; border: none;
}
.btn-primary:hover { background: #161e33; }

.btn-accent {
  background: var(--glacial); color: var(--ink);
  padding: 15px 28px; border-radius: var(--radius-md);
  font-size: 15px; font-weight: 600;
  transition: opacity 0.15s;
  display: inline-block;
  font-family: var(--font-body);
  cursor: pointer; border: none;
}
.btn-accent:hover { opacity: 0.88; }

.btn-ghost {
  font-size: 14px; font-weight: 500;
  color: var(--text-secondary);
  padding: 15px 4px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  display: inline-block;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }

.btn-outline {
  background: transparent; color: var(--ink);
  padding: 14px 24px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600;
  border: 1px solid var(--border);
  transition: border-color 0.15s;
  display: inline-block;
  font-family: var(--font-body);
  cursor: pointer;
}
.btn-outline:hover { border-color: var(--ink); }

/* ============================================================
   SECTION PRIMITIVES
   ============================================================ */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--glacial);
  margin-bottom: 16px;
  display: block;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 42px;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--ink);
  max-width: 640px;
}
.section-title .acc { color: var(--glacial); }
.section-title.light { color: #FAFAF7; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: var(--ink);
  padding: 96px 48px 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127,169,184,0.09) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}
.page-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--glacial);
  margin-bottom: 20px;
}
.page-hero-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 52px;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #FAFAF7;
  margin-bottom: 24px;
  max-width: 680px;
}
.page-hero-headline .acc { color: var(--glacial); }
.page-hero-sub {
  font-size: 17px;
  line-height: 1.65;
  color: #6A6F78;
  max-width: 520px;
  margin-bottom: 40px;
}
.page-hero-actions {
  display: flex; align-items: center; gap: 16px;
}

/* ============================================================
   CONTENT SECTIONS
   ============================================================ */
.section-bone { background: var(--bone); padding: 96px 48px; }
.section-ink  { background: var(--ink);  padding: 96px 48px; }
.section-blush { background: var(--blush); padding: 96px 48px; border-top: 1px solid #DDD0C0; border-bottom: 1px solid #DDD0C0; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}
.card-dark {
  background: #0D1424;
  border: 1px solid #1a2030;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}
.card-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--glacial);
  margin-bottom: 12px;
}
.card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.card-dark .card-title { color: #FAFAF7; }
.card-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
}
.card-dark .card-body { color: #6A6F78; }

/* ============================================================
   FEATURE LISTS
   ============================================================ */
.feature-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
}
.feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; line-height: 1.55;
  color: var(--text-secondary);
}
.feature-list li::before {
  content: '→';
  color: var(--glacial);
  font-family: var(--font-mono);
  font-size: 11px;
  margin-top: 2px;
  flex-shrink: 0;
}
.feature-list.light li { color: #9EA3AA; }

/* ============================================================
   STAT BLOCK
   ============================================================ */
.stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 44px;
  letter-spacing: -0.04em;
  color: #FAFAF7;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-num .acc { color: var(--glacial); }
.stat-label {
  font-size: 14px; line-height: 1.55;
  color: #6A6F78;
}

/* ============================================================
   PROOF STRIP
   ============================================================ */
.proof {
  background: #0D1424;
  padding: 72px 48px;
  border-top: 1px solid #1a2030;
  border-bottom: 1px solid #1a2030;
}
.proof-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: #1a2030;
  border: 1px solid #1a2030; border-radius: var(--radius-lg); overflow: hidden;
}
.proof-stat {
  background: #0D1424;
  padding: 40px 32px;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta {
  background: var(--ink);
  padding: 120px 48px;
  position: relative; overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  bottom: -300px; left: -200px;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127,169,184,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  max-width: 680px; margin: 0 auto;
  text-align: center; position: relative;
}
.cta-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--glacial);
  margin-bottom: 24px;
  display: block;
}
.cta-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 52px;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: #FAFAF7;
  margin-bottom: 24px;
}
.cta-headline .acc { color: var(--glacial); }
.cta-body {
  font-size: 17px; line-height: 1.65;
  color: #6A6F78; margin-bottom: 48px;
}
.cta-form {
  display: flex; gap: 10px;
  max-width: 480px; margin: 0 auto 20px;
}
.cta-input {
  flex: 1;
  padding: 15px 18px;
  border: 1px solid #2a3040;
  border-radius: var(--radius-md);
  background: #111825;
  color: #FAFAF7;
  font-size: 15px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.15s;
}
.cta-input::placeholder { color: #4A5060; }
.cta-input:focus { border-color: var(--glacial); }
.cta-submit {
  padding: 15px 24px;
  background: var(--glacial);
  color: var(--ink);
  border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600;
  white-space: nowrap;
  transition: opacity 0.15s;
  cursor: pointer; border: none; font-family: inherit;
}
.cta-submit:hover { opacity: 0.88; }
.cta-fine { font-size: 12px; color: #4A5060; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--ink);
  border-top: 1px solid #1a2030;
  padding: 48px;
}
.footer-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.04em;
  color: #FAFAF7;
}
.footer-logo .acc { color: var(--glacial); }
.footer-links {
  display: flex; gap: 32px; list-style: none;
}
.footer-links a {
  font-size: 13px; color: #4A5060;
  transition: color 0.15s;
}
.footer-links a:hover { color: #FAFAF7; }
.footer-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: #2a3040;
}

/* ============================================================
   FORM FIELDS
   ============================================================ */
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label {
  font-size: 11px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-secondary);
}
.field-input {
  width: 100%;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 11px 14px;
  font-family: var(--font-body); font-size: 15px;
  color: var(--text-primary); background: var(--surface);
  outline: none; transition: border-color 0.15s;
}
.field-input:focus { border-color: var(--glacial); box-shadow: 0 0 0 3px rgba(127,169,184,0.15); }
.field-textarea {
  width: 100%; resize: vertical; min-height: 120px;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 11px 14px;
  font-family: var(--font-body); font-size: 15px;
  color: var(--text-primary); background: var(--surface);
  outline: none; transition: border-color 0.15s;
}
.field-textarea:focus { border-color: var(--glacial); box-shadow: 0 0 0 3px rgba(127,169,184,0.15); }
.field-hint { font-size: 12px; color: var(--text-muted); }

/* ============================================================
   BADGE / TAG
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 500; letter-spacing: 0.04em;
}
.badge-accent { background: rgba(127,169,184,0.15); color: #4A7A8A; }
.badge-dark   { background: var(--ink); color: var(--bone); }

.vtag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px;
  background: rgba(255,255,255,0.6);
  border: 1px solid #DDD0C0;
  border-radius: var(--radius-xl);
  font-size: 14px; font-weight: 500;
  color: var(--graphite);
  backdrop-filter: blur(4px);
  transition: background 0.15s, border-color 0.15s;
}
.vtag:hover { background: rgba(255,255,255,0.9); border-color: #C0B0A0; }
.vtag-icon { font-size: 16px; }

/* ============================================================
   DIVIDER
   ============================================================ */
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }
.divider-dark { border: none; border-top: 1px solid #1a2030; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-inner { padding: 0 24px; }

  .page-hero { padding: 72px 24px 60px; }
  .page-hero-headline { font-size: 38px; }
  .page-hero-sub { font-size: 15px; }
  .page-hero-actions { flex-direction: column; align-items: flex-start; }

  .section-bone, .section-ink, .section-blush { padding: 64px 24px; }

  .proof { padding: 48px 24px; }
  .proof-inner { grid-template-columns: repeat(2, 1fr); }

  .cta { padding: 72px 24px; }
  .cta-headline { font-size: 36px; }
  .cta-form { flex-direction: column; }

  footer { padding: 40px 24px; }
  .footer-inner { flex-direction: column; gap: 24px; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }

  .section-title { font-size: 32px; }
}