/* ═══════════════════════════════════════════════════════════════════
   EstateFlow — marketing site (landing.html)
   Dark glass UI. Brand colors match the app + tenant portal.
   ═══════════════════════════════════════════════════════════════════ */

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

:root {
  --bg: #060D1C;
  --bg-2: #0B1120;
  --card: rgba(14, 22, 42, 0.72);
  --card-hover: rgba(18, 28, 52, 0.9);
  --border: rgba(59, 130, 246, 0.16);
  --border-strong: rgba(59, 130, 246, 0.42);
  --text: #F1F5F9;
  --muted: #94A3B8;
  --faint: #64748B;
  --accent: #3B82F6;
  --accent-2: #60A5FA;
  --cyan: #22D3EE;
  --green: #22C55E;
  --amber: #FBBF24;
  --radius: 20px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(59, 130, 246, 0.4); }

/* ── Backdrop décor ── */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, black 35%, transparent 100%);
  mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, black 35%, transparent 100%);
}
.orb {
  position: absolute; border-radius: 50%; filter: blur(100px);
  opacity: 0.45; z-index: -1; pointer-events: none;
}
.orb-1 { width: 560px; height: 560px; top: -180px; right: -120px; background: radial-gradient(circle, rgba(37, 99, 235, 0.5), transparent 70%); }
.orb-2 { width: 460px; height: 460px; top: 34%; left: -200px; background: radial-gradient(circle, rgba(34, 211, 238, 0.22), transparent 70%); }
.orb-3 { width: 520px; height: 520px; bottom: -220px; right: -140px; background: radial-gradient(circle, rgba(34, 197, 94, 0.16), transparent 70%); }

/* ── Navbar ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: rgba(6, 13, 28, 0.78);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 13px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 900; font-size: 20px; letter-spacing: -0.5px;
  color: var(--text); text-decoration: none;
}
.brand .accent { color: var(--accent-2); }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, #1D4ED8, #3B82F6);
  display: grid; place-items: center;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.brand-mark i { color: #BFDBFE; font-size: 16px; }
.nav-links { display: flex; gap: 26px; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 600;
  transition: color var(--transition);
}
.nav-links a:hover { color: #fff; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-burger {
  display: none; width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border); background: rgba(30, 41, 59, 0.5);
  color: #fff; font-size: 16px; cursor: pointer; place-items: center;
}

.mobile-menu {
  position: fixed; top: 68px; left: 12px; right: 12px; z-index: 99;
  background: rgba(8, 15, 32, 0.97);
  border: 1px solid var(--border); border-radius: 18px; padding: 12px;
  display: none; flex-direction: column; gap: 2px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 14px; border-radius: 10px; color: var(--text);
  text-decoration: none; font-weight: 700; font-size: 15px;
}
.mobile-menu a:hover { background: rgba(59, 130, 246, 0.1); }
.mobile-menu a.menu-cta {
  margin-top: 8px; text-align: center; color: #fff;
  background: linear-gradient(135deg, #2563EB, #3B82F6);
}

/* ── Buttons & pills ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: 14px; font-weight: 800; font-size: 15px;
  font-family: inherit; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: all var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, #2563EB, #3B82F6); color: #fff;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(37, 99, 235, 0.5); }
.btn-ghost {
  border-color: var(--border-strong); color: var(--text);
  background: rgba(59, 130, 246, 0.06);
}
.btn-ghost:hover { background: rgba(59, 130, 246, 0.14); transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: 13.5px; border-radius: 11px; }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 15px; border-radius: 999px;
  border: 1px solid var(--border-strong); background: rgba(59, 130, 246, 0.09);
  color: #93C5FD; font-size: 12.5px; font-weight: 800;
  letter-spacing: 1.2px; text-transform: uppercase;
}
.grad {
  background: linear-gradient(92deg, #93C5FD 0%, #60A5FA 45%, #22D3EE 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ── Hero ── */
.hero { padding: 168px 24px 96px; position: relative; }
.hero-inner {
  max-width: 1140px; margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.hero-copy h1 {
  font-size: clamp(38px, 5.4vw, 62px); font-weight: 900;
  letter-spacing: -2.5px; line-height: 1.05; margin: 22px 0 18px;
}
.hero-sub { color: var(--muted); font-size: 17px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-actions.center { justify-content: center; }
.hero-stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.stat-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); color: #CBD5E1; font-size: 13px; font-weight: 700;
}
.stat-chip i { color: var(--accent-2); font-size: 12px; }
.hero-fine { color: var(--faint); font-size: 13.5px; margin-top: 16px; }
.hero-fine b { color: #E2E8F0; }

/* ── Phone mockup ── */
.hero-visual { position: relative; padding: 10px 0 30px; }
.phone {
  width: 300px; margin: 0 auto; padding: 16px 16px 20px; border-radius: 42px;
  border: 1px solid rgba(59, 130, 246, 0.35);
  background: linear-gradient(180deg, #0B1120, #060D1C);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6), 0 0 0 10px rgba(15, 23, 42, 0.85), 0 0 90px rgba(59, 130, 246, 0.16);
  position: relative; z-index: 1;
}
.phone-notch {
  width: 108px; height: 22px; border-radius: 999px; margin: 0 auto 16px;
  background: #0D1526; border: 1px solid rgba(59, 130, 246, 0.18);
}
.phone-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 14px; }
.ph-label { color: var(--faint); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.ph-value { font-size: 24px; font-weight: 900; letter-spacing: -0.5px; }
.ph-growth {
  color: #4ADE80; background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.3);
  font-size: 11.5px; font-weight: 800; padding: 4px 9px; border-radius: 999px;
}
.phone-chart {
  display: flex; align-items: flex-end; gap: 7px; height: 104px;
  padding: 14px; background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--border); border-radius: 16px; margin-bottom: 14px;
}
.bar {
  flex: 1; height: var(--h, 40%); border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.85), rgba(59, 130, 246, 0.2));
}
.bar-hi { background: linear-gradient(180deg, #22D3EE, #2563EB); box-shadow: 0 0 18px rgba(34, 211, 238, 0.45); }
.ph-row { display: flex; align-items: center; gap: 10px; padding: 10px 4px; border-top: 1px solid rgba(59, 130, 246, 0.09); }
.ph-ic {
  width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center;
  flex-shrink: 0; font-size: 13px; color: var(--c);
  background: color-mix(in srgb, var(--c) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 25%, transparent);
}
.ph-info { flex: 1; display: flex; flex-direction: column; line-height: 1.25; }
.ph-info b { font-size: 13px; font-weight: 800; }
.ph-info i { font-style: normal; color: var(--faint); font-size: 11.5px; }
.ph-amt { font-size: 13px; font-weight: 800; color: #E2E8F0; }
.ph-amt.paid { color: #4ADE80; }

.float-card {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 11px;
  padding: 12px 16px; border-radius: 16px;
  background: rgba(13, 22, 44, 0.92);
  border: 1px solid var(--border-strong);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
  animation: floaty 6s ease-in-out infinite;
}
.float-card b { display: block; font-size: 13px; }
.float-card i { font-style: normal; color: var(--muted); font-size: 11.5px; }
.fc-ic { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; font-size: 14px; }
.fc-ic.green { background: rgba(34, 197, 94, 0.15); color: #4ADE80; border: 1px solid rgba(34, 197, 94, 0.3); }
.fc-ic.blue { background: rgba(59, 130, 246, 0.15); color: #93C5FD; border: 1px solid rgba(59, 130, 246, 0.35); }
.fc-1 { top: 6%; left: -2%; }
.fc-2 { bottom: 4%; right: -2%; animation-delay: 2.6s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ── Sections ── */
.section { padding: 104px 24px 0; }
.section-inner { max-width: 1140px; margin: 0 auto; }
.section-alt {
  background: linear-gradient(180deg, rgba(11, 17, 32, 0.65), rgba(6, 13, 28, 0.25));
  border-top: 1px solid rgba(59, 130, 246, 0.08);
  border-bottom: 1px solid rgba(59, 130, 246, 0.08);
}
.section-head { max-width: 660px; margin: 0 auto 54px; text-align: center; }
.kicker {
  display: inline-block; color: var(--accent-2); font-size: 12.5px; font-weight: 800;
  letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 12px;
}
.section-title { font-size: clamp(28px, 4vw, 42px); font-weight: 900; letter-spacing: -1.4px; line-height: 1.12; }
.section-sub { color: var(--muted); font-size: 16px; margin-top: 14px; }

/* ── Features ── */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.feature-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 22px;
  transition: all var(--transition); position: relative;
}
.feature-card:hover {
  transform: translateY(-5px); border-color: var(--border-strong);
  background: var(--card-hover); box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4);
}
.feature-ic {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(59, 130, 246, 0.13); border: 1px solid rgba(59, 130, 246, 0.24);
  color: var(--accent-2); font-size: 18px; margin-bottom: 16px;
}
.feature-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.feature-card p { color: var(--muted); font-size: 13.8px; }
.chip {
  font-size: 9.5px; font-weight: 800; letter-spacing: 0.8px;
  text-transform: uppercase; padding: 3px 8px; border-radius: 999px;
}
.chip-pro { background: rgba(59, 130, 246, 0.16); color: #93C5FD; border: 1px solid rgba(59, 130, 246, 0.35); }
.chip-sync { background: rgba(34, 197, 94, 0.14); color: #6EE7B7; border: 1px solid rgba(34, 197, 94, 0.3); }

/* ── Steps ── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px 24px;
  position: relative; overflow: hidden; transition: all var(--transition);
}
.step-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.step-num {
  position: absolute; top: 14px; right: 18px;
  font-size: 44px; font-weight: 900; letter-spacing: -2px;
  color: rgba(59, 130, 246, 0.14); line-height: 1;
}
.step-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.step-card p { color: var(--muted); font-size: 13.8px; }

/* ── Auto-sync spotlight ── */
.spotlight { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 54px; align-items: center; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 16px; margin: 26px 0 30px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 14.5px; }
.check-list li i { color: var(--green); margin-top: 3px; }
.check-list b { color: var(--text); }
.sync-card {
  background: var(--card); border: 1px solid var(--border-strong);
  border-radius: 24px; padding: 22px; max-width: 400px; margin: 0 auto;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45), 0 0 60px rgba(59, 130, 246, 0.12);
}
.sync-head { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 14px; margin-bottom: 10px; }
.sync-head i { color: var(--accent-2); }
.sync-row { display: flex; align-items: center; gap: 12px; padding: 12px 4px; border-top: 1px solid rgba(59, 130, 246, 0.1); }
.sync-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 800;
  padding: 5px 10px; border-radius: 999px; color: #6EE7B7;
  background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.3);
}
.sync-pill.grey { color: var(--muted); background: rgba(100, 116, 139, 0.14); border-color: rgba(100, 116, 139, 0.3); }
.sync-pill i { font-size: 10px; }
.sync-foot {
  display: flex; align-items: center; gap: 8px; color: var(--faint);
  font-size: 12px; margin-top: 12px; padding-top: 12px;
  border-top: 1px solid rgba(59, 130, 246, 0.1);
}

/* ── Pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; align-items: stretch; max-width: 860px; margin: 0 auto; }
.plan-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 26px; padding: 30px 26px;
  display: flex; flex-direction: column; gap: 14px;
  position: relative; transition: all var(--transition);
}
.plan-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: 0 24px 54px rgba(0, 0, 0, 0.45); }
.plan-featured {
  border-color: rgba(59, 130, 246, 0.65);
  background: linear-gradient(180deg, rgba(30, 58, 138, 0.22), rgba(14, 22, 42, 0.85));
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.5), 0 24px 60px rgba(37, 99, 235, 0.22);
}
.plan-flag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  padding: 6px 16px; border-radius: 999px; color: #fff;
  background: linear-gradient(135deg, #2563EB, #3B82F6);
  font-size: 11px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase;
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.5);
}
.plan-badge {
  align-self: flex-start; padding: 5px 14px; border-radius: 999px;
  background: rgba(59, 130, 246, 0.12); color: var(--accent-2);
  font-size: 11.5px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
}
.plan-price { font-size: 42px; font-weight: 900; letter-spacing: -2px; line-height: 1; }
.plan-price span { font-size: 16px; font-weight: 700; color: var(--muted); letter-spacing: 0; }
.plan-meter-chip {
  align-self: flex-start; display: inline-flex; align-items: baseline; gap: 6px;
  padding: 7px 13px; border-radius: 12px; font-size: 19px; font-weight: 900; color: #6EE7B7;
  background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.32);
}
.plan-meter-chip span { font-size: 11.5px; font-weight: 700; color: var(--muted); letter-spacing: 0; }
.plan-desc { color: var(--muted); font-size: 13.8px; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.plan-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13.5px; font-weight: 600; color: #E2E8F0; line-height: 1.45;
}
.plan-features li i { color: var(--green); font-size: 13px; margin-top: 3px; flex-shrink: 0; }
.plan-btn { margin-top: auto; }
.pricing-note { max-width: 700px; margin: 30px auto 0; text-align: center; color: var(--faint); font-size: 13px; }
.pricing-note i { color: var(--accent-2); margin-right: 6px; }

/* ── FAQ ── */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq details {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px 22px; transition: border-color var(--transition);
}
.faq details[open] { border-color: var(--border-strong); }
.faq summary {
  list-style: none; cursor: pointer; display: flex;
  align-items: center; justify-content: space-between; gap: 14px;
  font-weight: 800; font-size: 15.5px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { color: var(--accent-2); font-size: 13px; transition: transform var(--transition); }
.faq details[open] summary i { transform: rotate(180deg); }
.faq details p { color: var(--muted); font-size: 14px; margin-top: 12px; }

/* ── CTA band & footer ── */
.cta-band {
  text-align: center; padding: 64px 32px; border-radius: 30px;
  border: 1px solid var(--border-strong);
  background: linear-gradient(160deg, rgba(37, 99, 235, 0.16), rgba(6, 13, 28, 0.4) 55%), var(--card);
  box-shadow: 0 0 80px rgba(59, 130, 246, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.cta-band h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 900; letter-spacing: -1.2px; }
.cta-band p { color: var(--muted); margin: 12px auto 0; max-width: 480px; }
.cta-band .hero-actions { justify-content: center; margin-top: 28px; }

.site-footer { margin-top: 104px; border-top: 1px solid var(--border); background: rgba(8, 15, 32, 0.8); }
.footer-inner {
  max-width: 1140px; margin: 0 auto; padding: 56px 24px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
}
.footer-brand p { color: var(--muted); font-size: 13.8px; margin-top: 14px; max-width: 320px; }
.footer-col h4 {
  font-size: 12.5px; font-weight: 800; letter-spacing: 1.4px;
  text-transform: uppercase; color: #CBD5E1; margin-bottom: 14px;
}
.footer-col a {
  display: block; color: var(--muted); text-decoration: none;
  font-size: 14px; font-weight: 600; padding: 5px 0; transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(59, 130, 246, 0.1); text-align: center;
  color: var(--faint); font-size: 12.5px; padding: 20px 24px;
}

/* ── Reveal on scroll ── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .float-card { animation: none; }
}

/* ── Responsive ── */
@media (max-width: 1020px) {
  .nav-links, .nav-right .btn { display: none; }
  .nav-burger { display: grid; }
  .hero { padding-top: 140px; }
  .hero-inner { grid-template-columns: 1fr; gap: 34px; }
  .hero-copy { text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-stats { justify-content: center; }
  .spotlight { grid-template-columns: 1fr; gap: 36px; }
  .steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .fc-1 { left: 0; }
  .fc-2 { right: 0; }
}
@media (max-width: 560px) {
  .section { padding: 80px 16px 0; }
  .hero { padding: 132px 16px 70px; }
  .phone { width: 272px; }
  .float-card { padding: 10px 12px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}

/* ── Plan checkout modal & result banner ── */
.checkout-banner {
  position: relative; z-index: 60;
  max-width: 760px; margin: 84px auto -56px;
  padding: 14px 18px; border-radius: 14px;
  display: flex; align-items: center; text-align: left;
  font-size: 14px; line-height: 1.5;
}
.checkout-banner.success { background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.35); color: #86EFAC; }
.checkout-banner.cancelled { background: rgba(96, 165, 250, 0.1); border: 1px solid rgba(96, 165, 250, 0.35); color: #93C5FD; }
.checkout-banner i { font-size: 18px; margin-right: 12px; flex-shrink: 0; }
@media (max-width: 1020px) {
  .checkout-banner { margin: 76px auto -40px; max-width: calc(100% - 32px); }
}

.checkout-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(2, 6, 16, 0.8);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.checkout-overlay.open { display: flex; }
.checkout-modal {
  width: 100%; max-width: 430px; position: relative;
  background: linear-gradient(180deg, rgba(17, 27, 51, 0.98), rgba(8, 15, 32, 0.98));
  border: 1px solid var(--border-strong); border-radius: 24px;
  padding: 30px 28px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6), 0 0 80px rgba(59, 130, 246, 0.15);
  animation: coPop 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes coPop { from { opacity: 0; transform: translateY(16px) scale(0.97); } to { opacity: 1; transform: none; } }
.checkout-close {
  position: absolute; top: 14px; right: 14px; width: 34px; height: 34px;
  border-radius: 10px; border: 1px solid var(--border);
  background: rgba(30, 41, 59, 0.5); color: var(--muted);
  font-size: 14px; cursor: pointer; transition: all var(--transition);
}
.checkout-close:hover { color: #fff; border-color: var(--border-strong); }
.checkout-modal h3 { font-size: 21px; font-weight: 900; letter-spacing: -0.5px; margin: 14px 0 8px; }
.co-sub { color: var(--muted); font-size: 13.8px; margin-bottom: 18px; }
#co-email {
  width: 100%; padding: 14px 16px; border-radius: 14px;
  background: rgba(30, 41, 59, 0.6); border: 1px solid var(--border);
  color: var(--text); font-size: 15px; font-family: inherit; outline: none;
  transition: border-color var(--transition);
}
#co-email:focus { border-color: var(--border-strong); }
.co-error { color: #FCA5A5; font-size: 13px; font-weight: 600; min-height: 20px; margin: 8px 0 2px; }
.co-btn { width: 100%; }
.co-fine { display: flex; align-items: center; justify-content: center; gap: 7px; color: var(--faint); font-size: 12px; margin-top: 14px; }