/* ============================================================
   Koshavo ERP — Marketing Site Styles
   Palette mirrors the desktop app's own theme tokens so product
   screenshots and this site never clash.
   ============================================================ */

:root {
  --color-canvas: #FAF7F2;
  --color-card: #FFFFFF;
  --color-ink: #1A1A1A;
  --color-graphite: #4A4A4A;
  --color-mute: #7A7A7A;
  --color-hairline: #E7E1D6;

  --color-accent: #A8893F;
  --color-accent-deep: #8A6F2E;
  --color-accent-soft: #F3EAD3;
  --color-accent-on-dark: #D8BE7E;

  --color-charcoal: #1A1A1A;
  --color-charcoal-soft: #2A2A2A;
  --color-charcoal-ink: #F4F0E8;

  --font-heading: "Poppins", -apple-system, "Segoe UI", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;

  --radius: 14px;
  --shadow-card: 0 2px 10px rgba(26, 26, 26, 0.06);
  --shadow-lift: 0 12px 32px rgba(26, 26, 26, 0.10);
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--color-graphite); }

a { color: inherit; text-decoration: none; }

img, svg { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  margin-bottom: 14px;
}

.section {
  padding: 88px 0;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); }
.section-head p { font-size: 17px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(168, 137, 63, 0.35);
}
.btn-primary:hover { background: var(--color-accent-deep); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-hairline);
}
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent-deep); }

.btn-on-dark {
  background: var(--color-accent);
  color: var(--color-charcoal);
}
.btn-on-dark:hover { background: var(--color-accent-on-dark); }

.btn-block { width: 100%; justify-content: center; }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--color-hairline);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.2px;
}

.brand img { width: 30px; height: 30px; }
.brand .tag {
  display: block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--color-mute);
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 15px;
  font-weight: 500;
}

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

.nav-cta { display: flex; align-items: center; gap: 18px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-ink); border-radius: 2px; }

/* ---------- Hero ---------- */

.hero {
  padding: 76px 0 60px;
  background:
    radial-gradient(circle at 85% 0%, rgba(168, 137, 63, 0.14), transparent 55%),
    var(--color-canvas);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(34px, 4.4vw, 52px);
  letter-spacing: -0.3px;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-sub {
  font-size: 18px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 34px;
}

.trust-strip {
  display: flex;
  gap: 34px;
  flex-wrap: wrap;
}

.trust-strip .stat b {
  display: block;
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--color-ink);
}
.trust-strip .stat span {
  font-size: 13px;
  color: var(--color-mute);
}

.hero-visual {
  position: relative;
}

.mock-window {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  border: 1px solid var(--color-hairline);
  overflow: hidden;
}

.mock-titlebar {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  background: var(--color-charcoal-soft);
}
.mock-titlebar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.25);
}

.mock-body {
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mock-card {
  background: var(--color-accent-soft);
  border-radius: 10px;
  padding: 14px;
  min-height: 74px;
}
.mock-card b { display: block; font-family: var(--font-heading); font-size: 18px; }
.mock-card span { font-size: 11px; color: var(--color-mute); }

.mock-row {
  grid-column: 1 / -1;
  height: 14px;
  border-radius: 6px;
  background: var(--color-hairline);
}
.mock-row.short { width: 60%; }

.badge-float {
  position: absolute;
  bottom: -18px;
  left: -18px;
  background: var(--color-charcoal);
  color: var(--color-charcoal-ink);
  padding: 12px 18px;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-lift);
  display: flex;
  align-items: center;
  gap: 8px;
}
.badge-float .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-accent);
}

/* ---------- Feature grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.icon-wrap svg { width: 22px; height: 22px; }

.feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; margin: 0; }

/* ---------- Why / differentiator ---------- */

.why {
  background: var(--color-charcoal);
  color: var(--color-charcoal-ink);
}

.why .section-head h2,
.why .section-head p { color: var(--color-charcoal-ink); }
.why .section-head p { color: #B9B4A8; }

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-card {
  border-radius: var(--radius);
  padding: 30px;
  border: 1px solid rgba(255,255,255,0.08);
}

.compare-card.generic { background: rgba(255,255,255,0.03); }
.compare-card.koshavo {
  background: linear-gradient(160deg, rgba(168,137,63,0.18), rgba(168,137,63,0.04));
  border-color: rgba(168,137,63,0.4);
}

.compare-card h4 {
  font-size: 15px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #B9B4A8;
  margin-bottom: 18px;
}
.compare-card.koshavo h4 { color: var(--color-accent-on-dark); }

.compare-card ul { list-style: none; margin: 0; padding: 0; }
.compare-card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.compare-card li:first-child { border-top: none; }
.compare-card li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.compare-card.generic li svg { color: #7A7568; }
.compare-card.koshavo li svg { color: var(--color-accent-on-dark); }

/* ---------- Screenshot showcase ---------- */

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.showcase-frame {
  background: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.showcase-placeholder {
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(135deg, var(--color-accent-soft) 0 10px, transparent 10px 20px),
    var(--color-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mute);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

.showcase-frame figcaption {
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-heading);
  border-top: 1px solid var(--color-hairline);
}

/* ---------- Testimonials ---------- */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-card);
}

.stars { color: var(--color-accent); font-size: 15px; margin-bottom: 12px; letter-spacing: 2px; }

.testimonial-card p { font-size: 15px; color: var(--color-ink); }

.testimonial-who {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}
.avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 600; font-size: 14px;
}
.testimonial-who b { display: block; font-size: 14px; }
.testimonial-who span { font-size: 12.5px; color: var(--color-mute); }

/* ---------- Pricing plans ---------- */

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  background: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.plan-card.featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lift);
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 28px;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.4px;
  padding: 5px 12px;
  border-radius: 999px;
}

.plan-card h3 { font-size: 20px; margin-bottom: 8px; }

.plan-tagline {
  font-size: 14.5px;
  min-height: 42px;
}

.plan-points {
  list-style: none;
  margin: 4px 0 24px;
  padding: 0;
  flex-grow: 1;
}
.plan-points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--color-ink);
  padding: 8px 0;
}
.plan-points svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; color: var(--color-accent-deep); }

/* ---------- FAQ ---------- */

.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--color-hairline);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary .plus {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid var(--color-hairline);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  color: var(--color-accent-deep);
}

.faq-item p { padding-bottom: 20px; font-size: 15px; }

/* ---------- Contact section ---------- */

.contact-section { background: var(--color-canvas); }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-pitch h2 { font-size: clamp(26px, 3vw, 32px); margin-top: 4px; }
.contact-pitch p { font-size: 16px; }

.contact-email {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  color: var(--color-ink);
  margin-top: 24px;
}
.contact-email svg { width: 20px; height: 20px; color: var(--color-accent-deep); }
.contact-email a:hover { color: var(--color-accent-deep); }

/* ---------- Lead forms (contact + book-demo) ---------- */

.lead-form {
  background: var(--color-card);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  padding: 32px;
}

.form-row { margin-bottom: 18px; }

.form-row label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13.5px;
  margin-bottom: 7px;
}
.form-row label .optional { font-weight: 400; color: var(--color-mute); }

.form-row input {
  width: 100%;
  font: inherit;
  font-size: 15px;
  padding: 11px 14px;
  border: 1px solid var(--color-hairline);
  border-radius: 10px;
  background: var(--color-canvas);
  color: var(--color-ink);
  transition: border-color 0.15s ease;
}
.form-row input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-card);
}

.form-status {
  min-height: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}
.form-status.is-success { color: #1E7840; }
.form-status.is-error { color: #C03000; }

/* ---------- Book Demo page ---------- */

.demo-hero {
  padding: 64px 0 8px;
  text-align: center;
}
.demo-hero .eyebrow { display: block; }
.demo-hero h1 { font-size: clamp(30px, 4vw, 42px); }
.demo-hero p { max-width: 520px; margin: 0 auto; font-size: 17px; }

.demo-form-wrap {
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Footer ---------- */

.footer {
  background: var(--color-charcoal);
  color: #B9B4A8;
  padding: 64px 0 28px;
  margin-top: 88px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .brand { color: var(--color-charcoal-ink); }
.footer-brand p { color: #8B8678; font-size: 14px; max-width: 280px; margin-top: 14px; }

.footer h5 {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-charcoal-ink);
  margin-bottom: 16px;
}

.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 10px; font-size: 14.5px; }
.footer a:hover { color: var(--color-accent-on-dark); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta .btn-ghost, .nav-cta .btn-primary { display: none; }
  .nav-toggle { display: flex; }
  .brand .tag { display: none; }
  .brand { font-size: 17px; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline);
    padding: 16px 24px 24px;
    gap: 16px;
  }
  .nav.open .nav-links .btn-primary { margin-top: 4px; }
  .section { padding: 60px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .trust-strip { gap: 22px; }
  .lead-form { padding: 24px; }
}