/* ZeeTill marketing site — shared design system.
   Colors match the brand palette already used in the merchant/super-admin apps
   (see apps/web/pos-saas-update-gst-web/lib/Screen/Widgets/Constant Data/constant.dart). */

:root {
  --color-primary: #8424ff;
  --color-primary-dark: #6c1de0;
  --color-primary-tint: #f8f1ff;
  --color-title: #2e2e3e;
  --color-body: #585865;
  --color-border: #e8e7e5;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f4f4;
  --color-success: #00ae1c;
  --color-warning: #fa8100;
  --shadow-card: 0 4px 24px rgba(46, 46, 62, 0.08);
  --shadow-card-hover: 0 12px 32px rgba(132, 36, 255, 0.14);
  --radius: 14px;
  --max-width: 1160px;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-stack);
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
}

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

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

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

h1, h2, h3, h4 {
  color: var(--color-title);
  line-height: 1.2;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
}

p {
  margin: 0 0 16px;
}

.eyebrow {
  display: inline-block;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(132, 36, 255, 0.28);
}

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

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-title);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-title);
}

.nav-logo img {
  height: 34px;
  width: auto;
}

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

.nav-links a:not(.btn) {
  font-weight: 600;
  color: var(--color-body);
}

.nav-links a:not(.btn):hover {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-title);
  margin: 5px 0;
}

/* Hero */
.hero {
  padding: 88px 0 64px;
  background: linear-gradient(180deg, var(--color-primary-tint) 0%, #ffffff 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

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

.hero-note {
  margin-top: 18px;
  font-size: 0.88rem;
  color: var(--color-body);
}

.hero-visual {
  position: relative;
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  padding: 28px;
  border: 1px solid var(--color-border);
}

.hero-visual .stat-row {
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
}

.hero-stat {
  flex: 1;
  background: var(--color-bg-alt);
  border-radius: 12px;
  padding: 16px;
}

.hero-stat .value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-title);
}

.hero-stat .label {
  font-size: 0.8rem;
  color: var(--color-body);
}

.hero-visual .bar {
  height: 10px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  overflow: hidden;
  margin-bottom: 10px;
}

.hero-visual .bar span {
  display: block;
  height: 100%;
  background: var(--color-primary);
  border-radius: 999px;
}

/* Trust strip */
.trust-strip {
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
}

.trust-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.trust-strip p {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-body);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trust-items {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-weight: 700;
  color: var(--color-title);
  opacity: 0.55;
}

/* Sections */
section {
  padding: 76px 0;
}

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

.section-head.left {
  margin: 0 0 48px;
  text-align: left;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-primary-tint);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.92rem;
  margin: 0;
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step {
  position: relative;
  padding: 32px 24px;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
}

.step .step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 16px;
}

/* Pricing */
.pricing-toggle-note {
  text-align: center;
  color: var(--color-body);
  font-size: 0.9rem;
  margin-top: -24px;
  margin-bottom: 40px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.price-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
  position: relative;
}

.price-card .badge {
  position: absolute;
  top: -14px;
  right: 24px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
}

.price-card .plan-name {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-title);
  margin-bottom: 4px;
}

.price-card .plan-desc {
  font-size: 0.86rem;
  margin-bottom: 20px;
}

.price-card .price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-title);
  margin-bottom: 2px;
}

.price-card .price span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-body);
}

.price-card .price-period {
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
}

.price-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  border-top: 1px solid var(--color-bg-alt);
}

.price-card li:first-child {
  border-top: none;
}

.price-card li.disabled {
  color: #b6b6bf;
}

.check {
  color: var(--color-success);
  font-weight: 800;
}

.cross {
  color: #c7c7cf;
  font-weight: 800;
}

.placeholder-note {
  max-width: 760px;
  margin: 0 auto 48px;
  padding: 14px 18px;
  border: 1px dashed var(--color-primary);
  background: var(--color-primary-tint);
  border-radius: 10px;
  color: var(--color-title);
  font-size: 0.88rem;
  text-align: center;
}

/* CTA banner */
.cta-banner {
  background: var(--color-title);
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
  color: #fff;
}

.cta-banner h2 {
  color: #fff;
}

.cta-banner p {
  color: #c9c9d6;
  max-width: 520px;
  margin: 0 auto 28px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: var(--color-bg-alt);
  padding: 56px 0 28px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand .nav-logo {
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.88rem;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--color-body);
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--color-body);
}

/* Simple pages (about/contact) */
.page-hero {
  padding: 64px 0 40px;
  background: var(--color-primary-tint);
  text-align: center;
}

.simple-page section {
  padding: 56px 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--color-border);
}

.info-list li:first-child {
  border-top: none;
}

.info-list .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-primary-tint);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-title);
  margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  font-family: var(--font-stack);
  font-size: 0.94rem;
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .steps,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav-links,
  .nav-actions .btn-outline {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  body.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 18px;
  }

  .feature-grid,
  .steps,
  .pricing-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip .container {
    flex-direction: column;
    align-items: flex-start;
  }
}