/* ─────────────────────────────────────────────────────
   BigDataESIM — Main Stylesheet
   Airalo-inspired, professional eSIM marketplace
───────────────────────────────────────────────────── */

:root {
  --blue:       #2563EB;
  --blue-dark:  #1D4ED8;
  --blue-light: #DBEAFE;
  --purple:     #7C3AED;
  --green:      #059669;
  --green-lt:   #D1FAE5;
  --orange:     #F59E0B;
  --red:        #EF4444;
  --dark:       #111827;
  --gray-900:   #1F2937;
  --gray-700:   #374151;
  --gray-600:   #4B5563;
  --gray-500:   #6B7280;
  --gray-400:   #9CA3AF;
  --gray-200:   #E5E7EB;
  --gray-100:   #F3F4F6;
  --gray-50:    #F9FAFB;
  --white:      #FFFFFF;
  --gradient:   linear-gradient(135deg, #1E40AF 0%, #2563EB 40%, #7C3AED 100%);
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
  --shadow:     0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-md:  0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-lg:  0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  --shadow-xl:  0 25px 50px -12px rgba(0,0,0,0.18);
  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --font:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w:      1200px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--gray-900); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

/* ── Layout ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p  { color: var(--gray-600); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem;
  transition: all 0.2s; cursor: pointer; white-space: nowrap; border: 2px solid transparent;
}
.btn-sm  { padding: 9px 20px; font-size: 0.875rem; border-radius: var(--radius-sm); }
.btn-lg  { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; }
.btn-primary {
  background: var(--gradient); color: var(--white);
  box-shadow: 0 4px 14px rgba(37,99,235,0.4);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.5); filter: brightness(1.05); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: var(--white); color: var(--blue); border-color: var(--gray-200); }
.btn-secondary:hover { background: var(--gray-50); border-color: var(--blue); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }
.btn-green { background: var(--green); color: white; box-shadow: 0 4px 14px rgba(5,150,105,0.35); }
.btn-green:hover { background: #047857; transform: translateY(-1px); }
.btn-disabled { opacity: 0.5; pointer-events: none; }

/* ── Top Bar ── */
.topbar { background: var(--dark); color: rgba(255,255,255,0.85); font-size: 0.8rem; padding: 8px 0; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; }
.topbar-right a { color: rgba(255,255,255,0.85); text-decoration: underline; text-underline-offset: 2px; font-size: 0.8rem; }

/* ── Header / Nav ── */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white); border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.header-transparent { background: transparent; border-bottom-color: transparent; box-shadow: none; }
.site-header.scrolled { background: var(--white) !important; border-bottom-color: var(--gray-200) !important; box-shadow: var(--shadow) !important; }

.navbar { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 9px; }
.logo-mark { display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-text { font-size: 1.2rem; font-weight: 800; color: var(--dark); letter-spacing: -0.03em; }
.site-header.header-transparent .logo-text { color: white; }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
  padding: 7px 14px; border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500;
  color: var(--gray-600); transition: all 0.15s;
}
.site-header.header-transparent .nav-menu a { color: rgba(255,255,255,0.85); }
.nav-menu a:hover, .nav-menu a.active { background: var(--gray-100); color: var(--dark); }
.site-header.header-transparent .nav-menu a:hover { background: rgba(255,255,255,0.15); color: white; }
.site-header.header-transparent .nav-menu a.active { background: rgba(255,255,255,0.2); color: white; }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--gray-700); border-radius: 2px; transition: 0.3s; }
.site-header.header-transparent .nav-toggle span { background: white; }

/* ── Hero Section ── */
.hero {
  background: var(--gradient);
  padding: 90px 0 80px; position: relative; overflow: hidden;
  min-height: 600px; display: flex; align-items: center;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero::after {
  content: ''; position: absolute;
  width: 600px; height: 600px; border-radius: 50%;
  background: rgba(124,58,237,0.2); filter: blur(80px);
  top: -200px; right: -100px; pointer-events: none;
}
.hero-content { position: relative; z-index: 1; color: white; max-width: 640px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,0.15); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25); border-radius: 20px;
  padding: 6px 14px; font-size: 0.82rem; font-weight: 600; margin-bottom: 22px;
  color: rgba(255,255,255,0.95);
}
.hero h1 { color: white; margin-bottom: 16px; font-size: clamp(2.2rem, 4.5vw, 3.2rem); letter-spacing: -0.02em; }
.hero p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 36px; max-width: 500px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; flex-wrap: wrap; }
.hero-stat strong { display: block; font-size: 1.6rem; font-weight: 800; color: white; }
.hero-stat span { font-size: 0.82rem; color: rgba(255,255,255,0.65); }

.hero-card-wrapper { position: relative; z-index: 1; }
.hero-phone-card {
  background: rgba(255,255,255,0.12); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-xl);
  padding: 28px; color: white; width: 320px; max-width: 100%;
}
.hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 64px; align-items: center; }

/* ── Search Bar ── */
.search-section { background: var(--white); padding: 0; }
.search-bar-wrap {
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl); padding: 8px 8px 8px 20px;
  display: flex; align-items: center; gap: 8px; margin-top: -32px;
  position: relative; z-index: 10; max-width: 640px;
  border: 1px solid var(--gray-200);
}
.search-icon { color: var(--gray-400); flex-shrink: 0; font-size: 1.1rem; }
.search-bar-wrap input {
  flex: 1; border: none; outline: none; font-family: var(--font);
  font-size: 1rem; color: var(--dark); background: transparent;
}
.search-bar-wrap input::placeholder { color: var(--gray-400); }

/* ── Country Card ── */
.country-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 2px solid var(--gray-200); padding: 24px 20px;
  transition: all 0.25s; cursor: pointer; text-align: center;
}
.country-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.country-flag { font-size: 2.8rem; margin-bottom: 10px; display: block; }
.country-name { font-weight: 700; font-size: 0.95rem; color: var(--dark); margin-bottom: 2px; }
.country-plans { font-size: 0.78rem; color: var(--gray-500); }

/* ── Plan Cards ── */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }

.plan-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 2px solid var(--gray-200); overflow: hidden;
  transition: all 0.25s; cursor: pointer; display: flex; flex-direction: column;
}
.plan-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.plan-card.featured { border-color: var(--blue); }
.plan-card.featured .plan-card-header { background: var(--gradient); }

.plan-card-header {
  background: var(--gray-50); padding: 20px; display: flex; align-items: center;
  justify-content: space-between; border-bottom: 1px solid var(--gray-200);
}
.plan-card.featured .plan-card-header { border-bottom-color: transparent; }

.plan-country { display: flex; align-items: center; gap: 10px; }
.plan-flag { font-size: 1.6rem; }
.plan-country-name { font-weight: 700; font-size: 0.95rem; color: var(--dark); }
.plan-card.featured .plan-country-name { color: white; }
.plan-network { font-size: 0.72rem; color: var(--gray-500); }
.plan-card.featured .plan-network { color: rgba(255,255,255,0.75); }
.plan-badge {
  background: var(--orange); color: white; font-size: 0.65rem; font-weight: 700;
  padding: 3px 9px; border-radius: 20px; letter-spacing: 0.04em; text-transform: uppercase;
}

.plan-card-body { padding: 20px; flex: 1; }
.plan-data-row { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; }
.plan-data-amount { font-size: 2.2rem; font-weight: 800; color: var(--dark); letter-spacing: -0.03em; }
.plan-data-unit { font-size: 1rem; font-weight: 600; color: var(--gray-500); }
.plan-validity { font-size: 0.82rem; color: var(--gray-500); margin-bottom: 14px; }
.plan-features { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.plan-feature { display: flex; align-items: center; gap: 7px; font-size: 0.82rem; color: var(--gray-600); }
.feature-check { color: var(--green); font-size: 0.85rem; font-weight: 700; }

.plan-card-footer { padding: 16px 20px; border-top: 1px solid var(--gray-100); background: var(--gray-50); }
.plan-price-row { display: flex; align-items: center; justify-content: space-between; }
.plan-price { display: flex; align-items: baseline; gap: 2px; }
.plan-price-currency { font-size: 1rem; font-weight: 700; color: var(--dark); margin-top: 4px; }
.plan-price-amount { font-size: 1.9rem; font-weight: 800; color: var(--dark); letter-spacing: -0.03em; }
.plan-price-period { font-size: 0.75rem; color: var(--gray-400); margin-left: 2px; }
.plan-buy-btn {
  background: var(--gradient); color: white; border: none; cursor: pointer;
  padding: 10px 18px; border-radius: var(--radius-sm); font-family: var(--font);
  font-size: 0.875rem; font-weight: 700; transition: all 0.2s;
}
.plan-buy-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ── How It Works ── */
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.how-step { text-align: center; }
.how-step-num {
  width: 56px; height: 56px; border-radius: 50%; background: var(--blue-light);
  color: var(--blue); font-size: 1.2rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
  position: relative;
}
.how-step:not(:last-child) .how-step-num::after {
  content: '→';
  position: absolute; left: calc(100% + 16px); top: 50%; transform: translateY(-50%);
  color: var(--gray-300); font-size: 1.1rem;
  width: calc(var(--max-w) / 4 - 56px - 32px); text-align: center;
}
.how-step h3 { font-size: 0.95rem; margin-bottom: 6px; color: var(--dark); }
.how-step p { font-size: 0.82rem; color: var(--gray-500); }

/* ── Trust Badges Section ── */
.trust-row { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; justify-content: center; }
.trust-card { display: flex; align-items: center; gap: 12px; padding: 18px 24px; background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-200); }
.trust-icon { font-size: 1.6rem; }
.trust-title { font-weight: 700; font-size: 0.9rem; color: var(--dark); }
.trust-desc { font-size: 0.78rem; color: var(--gray-500); }

/* ── Section Headings ── */
.section-head { text-align: center; margin-bottom: 48px; }
.section-head .eyebrow {
  display: inline-block; background: var(--blue-light); color: var(--blue);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 20px; margin-bottom: 12px;
}
.section-head h2 { color: var(--dark); margin-bottom: 12px; }
.section-head p { max-width: 520px; margin: 0 auto; color: var(--gray-500); }

/* ── Plans Filter ── */
.plans-filter {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px;
  padding-bottom: 20px; border-bottom: 1px solid var(--gray-200);
}
.filter-btn {
  padding: 8px 18px; border-radius: 20px; font-size: 0.85rem; font-weight: 600;
  border: 2px solid var(--gray-200); background: var(--white); color: var(--gray-600);
  cursor: pointer; transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--blue); color: var(--blue); }
.filter-btn.active { background: var(--blue); border-color: var(--blue); color: white; }

/* ── Checkout ── */
.checkout-layout { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
.checkout-form-card, .checkout-summary-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); overflow: hidden; box-shadow: var(--shadow);
}
.card-header { padding: 20px 24px; border-bottom: 1px solid var(--gray-200); }
.card-header h3 { font-size: 1rem; color: var(--dark); }
.card-body { padding: 24px; }

.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 12px 14px; border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm); font-family: var(--font); font-size: 0.9rem;
  color: var(--dark); outline: none; transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--white);
}
.form-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.form-input::placeholder { color: var(--gray-400); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-hint { font-size: 0.75rem; color: var(--gray-400); margin-top: 5px; }
.form-error { font-size: 0.75rem; color: var(--red); margin-top: 5px; display: none; }
.form-error.visible { display: block; }

/* Stripe card element */
.stripe-element {
  padding: 12px 14px; border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm); transition: border-color 0.2s, box-shadow 0.2s;
}
.stripe-element.StripeElement--focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }

/* Summary card */
.summary-plan-header { background: var(--gradient); padding: 24px; }
.summary-plan-flag { font-size: 2rem; margin-bottom: 6px; display: block; }
.summary-plan-name { color: white; font-size: 1.1rem; font-weight: 700; margin-bottom: 2px; }
.summary-plan-sub { color: rgba(255,255,255,0.75); font-size: 0.82rem; }

.summary-rows { display: flex; flex-direction: column; gap: 0; }
.summary-row {
  display: flex; justify-content: space-between; padding: 13px 0;
  border-bottom: 1px solid var(--gray-100); font-size: 0.88rem;
}
.summary-row:last-child { border-bottom: none; }
.summary-row .label { color: var(--gray-600); }
.summary-row .value { font-weight: 700; color: var(--dark); }
.summary-total { background: var(--gray-50); padding: 14px 0; margin: 0 -24px; padding-left: 24px; padding-right: 24px; }
.summary-total .label { font-weight: 700; color: var(--dark); }
.summary-total .value { font-size: 1.2rem; color: var(--blue); }

/* Step indicator */
.checkout-steps { display: flex; gap: 0; margin-bottom: 32px; }
.checkout-step {
  flex: 1; display: flex; align-items: center; gap: 8px;
  padding: 12px 0; border-bottom: 3px solid var(--gray-200);
  font-size: 0.85rem; font-weight: 600; color: var(--gray-400);
}
.checkout-step.active { border-bottom-color: var(--blue); color: var(--blue); }
.checkout-step.done { border-bottom-color: var(--green); color: var(--green); }
.step-circle {
  width: 24px; height: 24px; border-radius: 50%; border: 2px solid currentColor;
  display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 800; flex-shrink: 0;
}

/* ── Order Status ── */
.status-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); box-shadow: var(--shadow-md); padding: 32px; }
.status-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 700;
}
.status-active   { background: var(--green-lt); color: var(--green); }
.status-pending  { background: #FEF3C7; color: #92400E; }
.status-expired  { background: #FEE2E2; color: #991B1B; }
.status-inactive { background: var(--gray-100); color: var(--gray-600); }

.data-usage-bar { background: var(--gray-200); border-radius: 99px; height: 8px; overflow: hidden; margin-top: 6px; }
.data-usage-fill { background: var(--gradient); height: 100%; border-radius: 99px; transition: width 0.6s ease; }

/* QR Code section */
.qr-section {
  border: 2px dashed var(--gray-200); border-radius: var(--radius);
  padding: 24px; text-align: center; background: var(--gray-50);
}
.qr-box { display: inline-block; background: white; padding: 12px; border-radius: 8px; margin: 16px auto; }

/* ── Alert / Flash messages ── */
.alert {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 500; margin-bottom: 18px;
  display: flex; align-items: flex-start; gap: 10px;
}
.alert-success { background: var(--green-lt); color: #065F46; border: 1px solid #A7F3D0; }
.alert-error   { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.alert-info    { background: var(--blue-light); color: #1E40AF; border: 1px solid #BFDBFE; }

/* ── Loading spinner ── */
.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.3); border-top-color: white;
  animation: spin 0.7s linear infinite; display: inline-block;
}
.spinner-dark { border-color: var(--gray-200); border-top-color: var(--blue); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── FAQ Accordion ── */
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 720px; margin: 0 auto; }
.faq-item { border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.faq-question {
  width: 100%; padding: 18px 20px; display: flex; justify-content: space-between;
  align-items: center; font-weight: 600; font-size: 0.95rem; color: var(--dark);
  cursor: pointer; background: var(--white); transition: background 0.15s;
}
.faq-question:hover { background: var(--gray-50); }
.faq-question .icon { font-size: 1.1rem; transition: transform 0.25s; color: var(--gray-400); }
.faq-item.open .faq-question .icon { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 20px 18px; font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }
.faq-item.open .faq-answer { display: block; }

/* ── Footer ── */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 0.87rem; line-height: 1.7; margin-top: 10px; max-width: 280px; }
.footer-trust { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.trust-badge {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7); font-size: 0.72rem; font-weight: 600; padding: 4px 10px; border-radius: 6px;
}
.footer-col h4 { color: white; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 0.87rem; color: rgba(255,255,255,0.6); transition: color 0.15s; }
.footer-col ul a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; }
.footer-payments { display: flex; gap: 8px; align-items: center; }
.footer-payments img { opacity: 0.6; filter: brightness(5); }

/* ── Breadcrumb ── */
.breadcrumb { display: flex; align-items: center; gap: 7px; font-size: 0.82rem; color: var(--gray-500); margin-bottom: 24px; }
.breadcrumb a { color: var(--blue); }
.breadcrumb span { color: var(--gray-300); }

/* ── Page Hero (non-home) ── */
.page-hero { background: var(--gradient); padding: 48px 0; color: white; }
.page-hero h1 { color: white; margin-bottom: 8px; font-size: 2rem; }
.page-hero p { color: rgba(255,255,255,0.8); max-width: 500px; }

/* ── Success Page ── */
.success-wrap { text-align: center; max-width: 560px; margin: 0 auto; padding: 60px 0; }
.success-icon-wrap {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--green-lt); display: flex; align-items: center; justify-content: center;
  font-size: 2rem; margin: 0 auto 24px;
}
.success-wrap h1 { color: var(--dark); margin-bottom: 12px; font-size: 1.8rem; }
.success-wrap > p { margin-bottom: 32px; }

/* ── Misc ── */
.divider { height: 1px; background: var(--gray-200); margin: 24px 0; }
.text-center { text-align: center; }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: 0.85rem; }
.fw-700 { font-weight: 700; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.bg-gray { background: var(--gray-50); }
.bg-dark { background: var(--dark); }
.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card-wrapper { display: none; }
  .checkout-layout { grid-template-columns: 1fr; }
  .checkout-summary-card { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .how-step:not(:last-child) .how-step-num::after { display: none; }
}
@media (max-width: 768px) {
  .nav-menu { display: none; position: fixed; top: 68px; inset: 0 0 auto 0; background: var(--white); flex-direction: column; align-items: stretch; padding: 16px; gap: 4px; box-shadow: var(--shadow-lg); border-top: 1px solid var(--gray-200); z-index: 999; }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-toggle { display: flex; }
  .hero { padding: 60px 0 56px; }
  .hero-stats { gap: 20px; }
  .plans-grid { grid-template-columns: 1fr 1fr; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 56px 0; }
  .trust-row { flex-direction: column; align-items: stretch; }
  .topbar .container { flex-direction: column; gap: 4px; }
}
@media (max-width: 480px) {
  .plans-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .checkout-steps { overflow-x: auto; }
}