/* ═══════════════════════════════════════════════════════════════
   AI-uto Helper — Official Landing Page Stylesheet
   Design System: Faithfully Inspired by GetHarvest.com
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Harvest Warm Ivory & Slate Color Palette */
  --harvest-bg: #fbf5f0;
  --harvest-surface: #ffffff;
  --harvest-surface-warm: #f6ede4;
  --harvest-card-border: #ede4db;
  
  --harvest-text-dark: #1d1e1c;
  --harvest-text-body: #2c222d;
  --harvest-text-muted: #6b636c;
  
  --harvest-orange: #fa5d00;
  --harvest-orange-hover: #e05300;
  --harvest-black: #000000;
  --harvest-black-hover: #222222;
  
  --harvest-green: #108a55;
  --harvest-blue: #1c5fd4;

  --font-serif: 'Besley', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-soft: 0 4px 20px rgba(44, 34, 45, 0.06);
  --shadow-medium: 0 12px 36px rgba(44, 34, 45, 0.1);
  --shadow-float: 0 24px 60px rgba(44, 34, 45, 0.15);
  
  --radius-pill: 30px;
  --radius-card: 20px;
  --radius-inner: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--harvest-bg);
  color: var(--harvest-text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--harvest-bg);
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* Announcement Banner */
.harvest-banner {
  background-color: #f2e7dc;
  border-bottom: 1px solid var(--harvest-card-border);
  padding: 10px 0;
  font-size: 13px;
  color: var(--harvest-text-dark);
}

.banner-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.banner-pill {
  background: var(--harvest-orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.banner-link {
  color: var(--harvest-text-dark);
  font-weight: 700;
  text-decoration: underline;
}

/* Navigation Header */
.harvest-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(251, 245, 240, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(44, 34, 45, 0.08);
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--harvest-text-dark);
  font-size: 21px;
  font-weight: 400;
}

.brand strong {
  color: var(--harvest-orange);
  font-weight: 800;
}

.brand-badge {
  font-size: 24px;
}

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

.nav-item {
  color: var(--harvest-text-dark);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: color 0.2s;
}

.nav-item:hover {
  color: var(--harvest-orange);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Buttons (Harvest Pill Style) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

.btn-harvest-primary {
  background-color: var(--harvest-orange);
  color: #ffffff;
  padding: 13px 24px;
  box-shadow: 0 4px 14px rgba(250, 93, 0, 0.3);
}

.btn-harvest-primary:hover {
  background-color: var(--harvest-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(250, 93, 0, 0.4);
}

.btn-harvest-secondary {
  background-color: #ffffff;
  color: var(--harvest-text-dark);
  border: 1px solid var(--harvest-card-border);
  padding: 13px 24px;
}

.btn-harvest-secondary:hover {
  border-color: var(--harvest-text-dark);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--harvest-text-dark);
  border: 1.5px solid var(--harvest-text-dark);
  padding: 11px 22px;
}

.btn-outline-dark:hover {
  background-color: var(--harvest-text-dark);
  color: #ffffff;
}

.btn-pill-lg {
  padding: 16px 34px;
  font-size: 16px;
}

.full-width {
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 80px 0 60px;
}

.hero-heading {
  font-family: var(--font-serif);
  font-size: 64px;
  font-weight: 400;
  line-height: 1.15;
  color: var(--harvest-text-dark);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-heading em {
  font-style: italic;
  color: var(--harvest-orange);
}

.hero-lead {
  font-size: 20px;
  line-height: 1.6;
  color: var(--harvest-text-muted);
  max-width: 760px;
  margin: 0 auto 36px;
}

.hero-cta-wrap {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-micro-trust {
  display: flex;
  justify-content: center;
  gap: 28px;
  font-size: 14px;
  color: var(--harvest-text-muted);
  flex-wrap: wrap;
}

/* Workflows Showcase (Harvest Tab Style) */
.workflows-section {
  padding: 70px 0 100px;
}

.section-title-wrap {
  margin-bottom: 45px;
}

.eyebrow-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--harvest-orange);
  margin-bottom: 12px;
}

.eyebrow-orange {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--harvest-orange);
  margin-bottom: 14px;
}

.editorial-title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 400;
  color: var(--harvest-text-dark);
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-lead-text {
  font-size: 17px;
  color: var(--harvest-text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* Tabs Switcher */
.workflow-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}

.wf-tab-btn {
  background: var(--harvest-surface);
  border: 1px solid var(--harvest-card-border);
  border-radius: var(--radius-pill);
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 700;
  color: var(--harvest-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.wf-tab-btn:hover {
  border-color: var(--harvest-text-dark);
  color: var(--harvest-text-dark);
}

.wf-tab-btn.active {
  background: var(--harvest-text-dark);
  color: #ffffff;
  border-color: var(--harvest-text-dark);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.wf-icon {
  font-size: 16px;
}

/* Workflow Display Card (Real Screenshots) */
.workflow-display-card {
  background: var(--harvest-surface);
  border: 1px solid var(--harvest-card-border);
  border-radius: 28px;
  padding: 48px;
  box-shadow: var(--shadow-float);
}

.display-grid {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 50px;
  align-items: center;
}

/* Browser Frame around real screenshot */
.screenshot-browser-frame {
  background: #0d121c;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.frame-bar {
  background: #1a2233;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.frame-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #475569;
}

.frame-url {
  font-size: 11px;
  color: #94a3b8;
  margin-left: 8px;
  font-family: monospace;
}

.frame-image-wrapper {
  background: #090e1a;
  display: flex;
  justify-content: center;
  overflow: hidden;
  max-height: 640px;
}

.real-screen-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

/* Info Pane */
.display-info-pane {
  padding-left: 10px;
}

.info-content-block {
  display: none;
}

.info-content-block.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.module-chip {
  display: inline-block;
  background: #faede4;
  color: var(--harvest-orange);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.info-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--harvest-text-dark);
  margin-bottom: 16px;
  line-height: 1.25;
}

.info-desc {
  font-size: 16px;
  color: var(--harvest-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.harvest-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.harvest-checklist li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--harvest-text-body);
  line-height: 1.5;
}

.harvest-checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--harvest-orange);
  font-weight: 800;
}

/* Security Pillar Section */
.security-pillar-section {
  padding: 40px 0 90px;
}

.security-card-box {
  background: #ffffff;
  border: 1px solid var(--harvest-card-border);
  border-radius: 28px;
  padding: 56px 48px;
  box-shadow: var(--shadow-medium);
}

.security-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-top: 36px;
}

.sec-feat-item h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--harvest-text-dark);
  margin-bottom: 10px;
}

.sec-feat-item p {
  font-size: 15px;
  color: var(--harvest-text-muted);
  line-height: 1.6;
}

/* Details Cards (Harvest 3-col Grid) */
.details-section {
  padding: 40px 0 90px;
}

.harvest-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.harvest-card {
  background: var(--harvest-surface);
  border: 1px solid var(--harvest-card-border);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease;
}

.harvest-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.card-pill-icon {
  font-size: 26px;
  margin-bottom: 18px;
}

.harvest-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--harvest-text-dark);
  margin-bottom: 12px;
}

.harvest-card p {
  font-size: 14px;
  color: var(--harvest-text-muted);
  line-height: 1.6;
}

/* Pricing Cards (Harvest Clean Style) */
.pricing-section {
  padding: 60px 0 100px;
}

.pricing-cards-container {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 26px;
  margin-top: 40px;
  align-items: stretch;
}

.pricing-card-harvest {
  background: var(--harvest-surface);
  border: 1px solid var(--harvest-card-border);
  border-radius: 24px;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-soft);
}

.pricing-card-harvest.featured-harvest {
  border: 2px solid var(--harvest-orange);
  box-shadow: 0 16px 40px rgba(250, 93, 0, 0.15);
  background: #ffffff;
}

.featured-ribbon {
  position: absolute;
  top: -14px;
  right: 28px;
  background: var(--harvest-orange);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.p-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--harvest-text-dark);
  margin-bottom: 8px;
}

.p-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}

.p-curr {
  font-size: 22px;
  font-weight: 700;
  color: var(--harvest-text-dark);
}

.p-val {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 700;
  color: var(--harvest-text-dark);
  line-height: 1;
}

.p-period {
  font-size: 14px;
  color: var(--harvest-text-muted);
}

.p-desc {
  font-size: 14px;
  color: var(--harvest-text-muted);
  line-height: 1.5;
  min-height: 44px;
}

.p-divider {
  height: 1px;
  background-color: var(--harvest-card-border);
  margin: 24px 0;
}

.p-features {
  flex-grow: 1;
  margin-bottom: 30px;
}

.p-feature-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--harvest-text-dark);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.p-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.p-list li {
  font-size: 14px;
  color: var(--harvest-text-body);
  position: relative;
  padding-left: 20px;
  line-height: 1.4;
}

.p-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--harvest-green);
  font-weight: 800;
}

/* FAQ Accordion */
.faq-section {
  padding: 50px 0 100px;
}

.faq-accordion-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-accordion-item {
  background: var(--harvest-surface);
  border: 1px solid var(--harvest-card-border);
  border-radius: 14px;
  overflow: hidden;
}

.faq-header {
  padding: 22px 26px;
  font-size: 17px;
  font-weight: 700;
  color: var(--harvest-text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-header::-webkit-details-marker {
  display: none;
}

.faq-icon {
  font-size: 22px;
  color: var(--harvest-orange);
  transition: transform 0.2s;
}

.faq-accordion-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-body {
  padding: 0 26px 22px;
  font-size: 15px;
  color: var(--harvest-text-muted);
  line-height: 1.7;
}

/* Final CTA Section (Harvest Style Closer) */
.final-cta-section {
  padding: 60px 0 100px;
}

.final-cta-box {
  background: #ffffff;
  border: 1px solid var(--harvest-card-border);
  border-radius: 32px;
  padding: 70px 40px;
  box-shadow: var(--shadow-medium);
  max-width: 960px;
  margin: 0 auto;
}

.final-cta-lead {
  font-size: 18px;
  color: var(--harvest-text-muted);
  margin: 16px 0 32px;
}

.final-guarantee {
  font-size: 13px;
  color: var(--harvest-text-muted);
  margin-top: 18px;
}

/* Footer (Harvest Clean Layout) */
.harvest-footer {
  background: #f2e7dc;
  border-top: 1px solid var(--harvest-card-border);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-desc {
  font-size: 14px;
  color: var(--harvest-text-muted);
  margin: 14px 0;
  max-width: 320px;
}

.footer-version {
  font-size: 12px;
  color: var(--harvest-text-muted);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--harvest-text-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  color: var(--harvest-text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

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

.footer-bottom-line {
  border-top: 1px solid rgba(44, 34, 45, 0.08);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--harvest-text-muted);
}

.sys-ok {
  color: var(--harvest-green);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 992px) {
  .display-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .harvest-checklist li {
    text-align: left;
  }
  .pricing-cards-container {
    grid-template-columns: 1fr;
  }
  .security-features-grid {
    grid-template-columns: 1fr;
  }
  .harvest-cards-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-heading {
    font-size: 40px;
  }
  .nav-links {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}