/* ============================================
   Shopify Official Website - Main Stylesheet
   ============================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'ShopifySans', Helvetica, Arial, sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ---- CSS Variables ---- */
:root {
  --green: #008060;
  --green-dark: #005e46;
  --green-light: #e3f1ec;
  --black: #0d0d0d;
  --white: #ffffff;
  --gray-100: #f6f6f7;
  --gray-200: #e8e8e8;
  --gray-400: #8c9196;
  --gray-700: #4a4a4a;
  --radius: 8px;
  --shadow: 0 2px 16px rgba(0,0,0,.08);
  --max-w: 1200px;
  --transition: .2s ease;
}

/* ---- Layout Utilities ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--gray { background: var(--gray-100); }
.text-center { text-align: center; }
.flex { display: flex; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

/* ---- Typography ---- */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; }
h4 { font-size: 1rem; font-weight: 600; }
p { color: var(--gray-700); margin-top: .75rem; }
.lead { font-size: 1.2rem; color: var(--gray-700); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: var(--radius);
  font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green); color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-outline {
  background: transparent; color: var(--green);
  border-color: var(--green);
}
.btn-outline:hover { background: var(--green-light); }
.btn-white {
  background: var(--white); color: var(--black); border-color: var(--white);
}
.btn-white:hover { background: var(--gray-100); }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }
.btn-sm { padding: 10px 20px; font-size: .9rem; }

/* ---- Navigation ---- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white); border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  /* Important: relative for mobile nav absolute positioning */
  position: relative;
}
/* Sticky on large screens only */
@media (min-width: 769px) {
  .site-header { position: sticky; }
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 32px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.15rem; font-weight: 800; color: var(--black);
}
.nav-logo svg { width: 32px; height: 32px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 14px; border-radius: 6px;
  font-size: .95rem; color: var(--gray-700);
  transition: var(--transition);
}
.nav-links a:hover { background: var(--gray-100); color: var(--black); }
.nav-links a.active { color: var(--green); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-login { font-size: .95rem; color: var(--gray-700); padding: 8px 14px; }
.nav-login:hover { color: var(--black); }

/* ---- Mobile Nav ---- */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--black); margin: 5px 0; border-radius: 2px; transition: var(--transition); }

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, #f3fef9 0%, #e0f5ed 40%, #fff 100%);
  padding: 100px 0 80px;
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green-light); color: var(--green);
  border-radius: 100px; padding: 6px 16px; font-size: .85rem; font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 { color: var(--black); }
.hero .lead { margin-top: 20px; font-size: 1.2rem; max-width: 520px; }
.hero-cta { display: flex; align-items: center; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
.hero-note { margin-top: 14px; font-size: .85rem; color: var(--gray-400); }
.hero-img { border-radius: 16px; box-shadow: 0 24px 64px rgba(0,128,96,.12); }
.hero-img-placeholder {
  background: linear-gradient(135deg, #008060 0%, #00b37d 100%);
  border-radius: 16px; aspect-ratio: 16/11;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6); font-size: 1rem;
}

/* ---- Stats Bar ---- */
.stats-bar { background: var(--black); padding: 40px 0; }
.stats-grid { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 32px; }
.stat-item { text-align: center; }
.stat-number { font-size: 2.2rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-label { font-size: .9rem; color: rgba(255,255,255,.6); margin-top: 4px; }

/* ---- Feature Cards ---- */
.feature-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 12px; padding: 32px;
  transition: var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature-icon {
  width: 48px; height: 48px; background: var(--green-light);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.feature-icon svg { width: 24px; height: 24px; color: var(--green); }
.feature-card h3 { margin-top: 0; }
.feature-card p { font-size: .95rem; margin-top: 10px; }

/* ---- Pricing ---- */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 48px; }
.pricing-card {
  border: 2px solid var(--gray-200); border-radius: 16px;
  padding: 36px 28px; position: relative; transition: var(--transition);
}
.pricing-card.featured {
  border-color: var(--green);
  box-shadow: 0 8px 32px rgba(0,128,96,.15);
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: var(--white);
  border-radius: 100px; padding: 4px 18px; font-size: .8rem; font-weight: 700;
  white-space: nowrap;
}
.pricing-name { font-size: 1.1rem; font-weight: 700; color: var(--black); }
.pricing-price { display: flex; align-items: baseline; gap: 4px; margin: 16px 0; }
.pricing-price .amount { font-size: 2.8rem; font-weight: 800; color: var(--black); }
.pricing-price .currency { font-size: 1.2rem; font-weight: 600; }
.pricing-price .period { font-size: .9rem; color: var(--gray-400); }
.pricing-desc { font-size: .9rem; color: var(--gray-400); margin: 0 0 24px; }
.pricing-features { margin: 24px 0; }
.pricing-features li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; border-bottom: 1px solid var(--gray-100);
  font-size: .9rem;
}
.pricing-features li::before {
  content: ''; width: 18px; height: 18px; border-radius: 50%;
  background: var(--green-light); flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23008060' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 12px;
}

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, #008060 0%, #005e46 100%);
  padding: 80px 0; text-align: center; color: var(--white);
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255,255,255,.85); font-size: 1.1rem; margin-top: 16px; }
.cta-banner .btn-group { margin-top: 36px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- Inline CTA ---- */
.inline-cta {
  background: var(--green-light); border-radius: 12px;
  padding: 32px; text-align: center; margin: 40px 0;
}
.inline-cta h3 { color: var(--green); }
.inline-cta p { font-size: .95rem; }
.inline-cta .btn { margin-top: 20px; }

/* ---- Blog Cards ---- */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 40px; }
.blog-card {
  border-radius: 12px; overflow: hidden;
  border: 1px solid var(--gray-200); transition: var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.blog-card-img {
  aspect-ratio: 16/9; background: linear-gradient(135deg, var(--green) 0%, #00b37d 100%);
  display: flex; align-items: center; justify-content: center;
}
.blog-card:nth-child(1) .blog-card-img { background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%); }
.blog-card:nth-child(2) .blog-card-img { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); }
.blog-card:nth-child(3) .blog-card-img { background: linear-gradient(135deg, #2d1b69 0%, #5c35c9 100%); }
.blog-card-body { padding: 24px; }
.blog-card-cat { font-size: .8rem; font-weight: 700; color: var(--green); text-transform: uppercase; letter-spacing: .05em; }
.blog-card h3 { font-size: 1.05rem; margin-top: 8px; line-height: 1.4; }
.blog-card h3 a { color: var(--black); }
.blog-card h3 a:hover { color: var(--green); }
.blog-card p { font-size: .9rem; margin-top: 8px; }
.blog-card-meta { display: flex; align-items: center; gap: 16px; margin-top: 16px; font-size: .82rem; color: var(--gray-400); }

/* ---- Steps ---- */
.steps { counter-reset: step; }
.step-item { display: flex; gap: 24px; margin-bottom: 40px; }
.step-num {
  counter-increment: step; flex-shrink: 0;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--green); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 800;
}
.step-num::before { content: counter(step); }
.step-body h3 { margin-top: 8px; }
.step-body p { margin-top: 6px; font-size: .95rem; }

/* ---- Comparison Table ---- */
.compare-table { width: 100%; border-collapse: collapse; margin-top: 40px; }
.compare-table th, .compare-table td { padding: 14px 16px; text-align: center; border-bottom: 1px solid var(--gray-200); }
.compare-table th { background: var(--gray-100); font-weight: 700; font-size: .9rem; }
.compare-table th:first-child, .compare-table td:first-child { text-align: left; font-weight: 600; }
.compare-table th.shopify-col { background: var(--green); color: var(--white); }
.compare-table .check { color: var(--green); font-size: 1.1rem; }
.compare-table .cross { color: #c9c9c9; }
.compare-table tr:hover td { background: var(--gray-100); }

/* ---- Accordion / FAQ ---- */
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-q {
  width: 100%; text-align: left; padding: 20px 0;
  background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1rem; font-weight: 600; color: var(--black);
}
.faq-q svg { width: 20px; height: 20px; transition: var(--transition); flex-shrink: 0; }
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 0 20px; font-size: .95rem; color: var(--gray-700); }
.faq-item.open .faq-a { display: block; }

/* ---- Footer ---- */
.site-footer { background: #1a1a1a; color: rgba(255,255,255,.7); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .nav-logo { color: var(--white); }
.footer-brand p { font-size: .9rem; margin-top: 16px; color: rgba(255,255,255,.5); max-width: 280px; }
.footer-col h4 { color: var(--white); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: .9rem; color: rgba(255,255,255,.55); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.footer-legal { font-size: .8rem; color: rgba(255,255,255,.35); }

/* ---- Region Nav ---- */
.region-nav { margin-top: 40px; }
.region-nav h4 { color: rgba(255,255,255,.45); font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
.region-list { display: flex; flex-wrap: wrap; gap: 8px; }
.region-list a {
  display: inline-block; padding: 5px 12px; border-radius: 100px;
  border: 1px solid rgba(255,255,255,.15);
  font-size: .8rem; color: rgba(255,255,255,.55);
  transition: var(--transition);
}
.region-list a:hover { background: rgba(255,255,255,.1); color: var(--white); border-color: rgba(255,255,255,.3); }

/* ---- Breadcrumb ---- */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--gray-400); padding: 16px 0; }
.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb .sep { color: var(--gray-200); }

/* ---- Badge / Tag ---- */
.tag { display: inline-block; padding: 3px 12px; border-radius: 100px; font-size: .78rem; font-weight: 600; }
.tag-green { background: var(--green-light); color: var(--green); }
.tag-gray { background: var(--gray-200); color: var(--gray-700); }

/* ---- Toast / Notice ---- */
.notice {
  background: var(--green-light); border-left: 4px solid var(--green);
  padding: 16px 20px; border-radius: 0 8px 8px 0; margin: 24px 0;
  font-size: .95rem;
}

/* ---- Page Hero (inner pages) ---- */
.page-hero { background: var(--gray-100); padding: 60px 0 50px; }
.page-hero h1 { font-size: clamp(1.6rem, 4vw, 2.8rem); }
.page-hero .lead { margin-top: 16px; max-width: 600px; }
.page-hero .btn-group { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---- Social Proof Logos ---- */
.logos-row { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; opacity: .5; filter: grayscale(1); }
.logos-row img { height: 28px; width: auto; }
.logos-label { text-align: center; font-size: .85rem; color: var(--gray-400); margin-bottom: 24px; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .section { padding: 56px 0; }
  .compare-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .compare-table { font-size: .85rem; min-width: 600px; }
  .compare-table th, .compare-table td { padding: 10px 10px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 64px 0 48px; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }
  .btn-lg { padding: 14px 28px; font-size: 1rem; }
  .stats-grid { gap: 20px; }
}