:root {
  --bg: #f8fafc;
  --bg2: #f1f5f9;
  --surface: #ffffff;
  --surface2: #f8fafc;
  --border: #e2e8f0;
  --border2: #cbd5e1;
  --primary: #4f6bf7;
  --primary2: #3b4fdb;
  --primary-glow: rgba(79,107,247,0.12);
  --success: #10b981;
  --text: #0f172a;
  --text2: #475569;
  --text3: #94a3b8;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --font: 'Rubik', system-ui, sans-serif;
}
[data-theme="dark"] {
  --bg: #060b14;
  --bg2: #0b1220;
  --surface: #111a2e;
  --surface2: #182540;
  --border: #1e3050;
  --border2: #2a4070;
  --primary: #4f8fff;
  --primary2: #3b6fdf;
  --primary-glow: rgba(79,143,255,0.15);
  --success: #10b981;
  --text: #eef4ff;
  --text2: #94a9c8;
  --text3: #5a6e88;
}
.theme-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  padding: 0 !important;
  margin: 0;
  margin-left: 12px;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer;
  transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
  box-sizing: border-box;
  line-height: 0 !important;
  outline: none;
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--border2);
  background: var(--surface2);
  transform: scale(1.08);
}

#themeIconContainer {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100%;
  height: 100%;
  line-height: 0 !important;
  pointer-events: none;
}

#themeIconContainer svg {
  display: block !important;
  margin: auto !important;
}

[data-theme="dark"] .hero-title {
  background: linear-gradient(135deg, #eef4ff, #b8ceff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
[data-theme="dark"] .cta {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  border-color: var(--border);
  color: var(--text);
  box-shadow: 0 24px 60px -15px rgba(0,0,0,0.5);
}
[data-theme="dark"] .cta::before {
  background: radial-gradient(circle at 70% 30%, rgba(79,143,255,0.15) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(16,185,129,0.1) 0%, transparent 50%);
}
[data-theme="dark"] .cta-title { color: #fff; }
[data-theme="dark"] .cta-desc { color: #94a3b8; }
[data-theme="dark"] .cta-footnote { color: #64748b; }
[data-theme="dark"] .bg-blob:nth-child(1) { background: rgba(79,143,255,0.12); }
[data-theme="dark"] .bg-blob:nth-child(2) { background: rgba(16,185,129,0.08); }
[data-theme="dark"] .bg-blob:nth-child(3) { background: rgba(245,158,11,0.06); }

* { margin: 0; padding: 0; box-sizing: border-box; }
*, *::before, *::after { transition: background-color 0.4s ease, border-color 0.4s ease, color 0.3s ease, box-shadow 0.4s ease; }

html { scroll-behavior: smooth; overflow-y: scroll; scrollbar-width: auto; scrollbar-color: var(--border2) transparent; scroll-padding-top: 10px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.4s ease;
}

::-webkit-scrollbar { width: 14px !important; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 7px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

.bg-blobs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.bg-blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4;
  animation: blobFloat 20s ease-in-out infinite;
}
.bg-blob:nth-child(1) {
  width: 600px; height: 600px; background: rgba(79,107,247,0.12);
  top: -200px; right: -100px; animation-delay: 0s;
}
.bg-blob:nth-child(2) {
  width: 500px; height: 500px; background: rgba(16,185,129,0.08);
  bottom: -150px; left: -100px; animation-delay: -7s; animation-duration: 23s;
}
.bg-blob:nth-child(3) {
  width: 400px; height: 400px; background: rgba(245,158,11,0.06);
  top: 50%; left: 50%; animation-delay: -14s; animation-duration: 18s;
}
@keyframes blobFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  25% { transform: translate(40px,-30px) scale(1.05); }
  50% { transform: translate(-20px,20px) scale(0.95); }
  75% { transform: translate(-30px,-10px) scale(1.02); }
}

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.8); backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border); padding: 0 24px;
  animation: slideDown 0.6s cubic-bezier(0.34,1.56,0.64,1) both;
  transition: background 0.5s ease, border-color 0.5s ease;
}
[data-theme="dark"] .nav {
  background: rgba(6,11,20,0.85);
}
@keyframes slideDown { from { transform: translateY(-100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; height: 68px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 22px; font-weight: 800; color: var(--text); text-decoration: none;
}
.nav-logo-icon { font-size: 30px; animation: float 3s ease-in-out infinite; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--text2); text-decoration: none; font-size: 15px; font-weight: 500;
  position: relative; padding: 4px 0;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; right: 0; width: 0; height: 2px;
  background: var(--primary); border-radius: 2px; transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--primary); }
.nav-links a.active::after { width: 100%; background: var(--primary); }
.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #fff; border: none; padding: 10px 24px; border-radius: 8px;
  font-family: var(--font); font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all 0.3s ease; text-decoration: none;
  box-shadow: 0 4px 15px var(--primary-glow);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(79,107,247,0.25); }

.hero {
  position: relative; z-index: 1;
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 140px 24px 100px; text-align: center;
}
.hero-inner { max-width: 720px; }
.hero-icon { font-size: 88px; animation: float 3s ease-in-out infinite; margin-bottom: 24px; filter: drop-shadow(0 4px 20px rgba(79,107,247,0.2)); }
.hero-title {
  font-size: clamp(38px, 7vw, 62px); font-weight: 900;
  background: linear-gradient(135deg, #1e293b, var(--primary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1.15; margin-bottom: 20px; letter-spacing: -1px;
}
.hero-sub {
  font-size: 18px; color: var(--text2); font-weight: 400;
  max-width: 540px; margin: 0 auto 40px; line-height: 1.8;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #fff; border: none; padding: 15px 40px; border-radius: 8px;
  font-family: var(--font); font-size: 17px; font-weight: 600; cursor: pointer;
  transition: all 0.3s ease; text-decoration: none;
  box-shadow: 0 6px 24px var(--primary-glow);
  position: relative; overflow: hidden;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(79,107,247,0.3); }
.btn-primary::after {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: shimmer 3s infinite;
}
.btn-ghost {
  background: var(--surface); color: var(--text); border: 2px solid var(--border);
  padding: 15px 40px; border-radius: 8px;
  font-family: var(--font); font-size: 17px; font-weight: 600; cursor: pointer;
  transition: all 0.3s ease; text-decoration: none;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }

.section { position: relative; z-index: 1; padding: 100px 24px; }
.section-alt { background: var(--bg2); }
.section-divider {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 120px; height: 4px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
  border-radius: 2px;
}
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 72px; }
.section-label {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 16px;
  background: var(--primary-glow); padding: 6px 16px; border-radius: 6px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px); font-weight: 800; color: var(--text);
  margin-bottom: 16px; letter-spacing: -0.5px;
}
[data-theme="dark"] .section-title {
  background: linear-gradient(135deg, var(--text), #b8ceff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-desc { font-size: 17px; color: var(--text2); max-width: 560px; margin: 0 auto; }

.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 32px;
  transition: all 0.3s ease;
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--success));
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s ease;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
  border-color: var(--border2);
}
.feature-icon {
  font-size: 42px; margin-bottom: 18px;
  display: inline-block; transition: transform 0.3s ease;
}
.feature-card:hover .feature-icon { transform: scale(1.15) rotate(-5deg); }
.feature-title { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.feature-desc { font-size: 15px; color: var(--text2); line-height: 1.7; }

.steps-wrap { position: relative; max-width: 800px; margin: 0 auto; }
.steps-wrap::before {
  content: ''; position: absolute; top: 55.5px; right: 0; width: 100%; height: 3px;
  background: linear-gradient(to left, var(--primary), var(--primary)) no-repeat;
  background-size: 0% 100%; background-position: right center;
  background-color: var(--border);
  border-radius: 3px; z-index: 0;
  transition: background-size 0.8s ease;
}
.steps-wrap.progress-33::before { background-size: 33% 100%; }
.steps-wrap.progress-66::before { background-size: 66% 100%; }
.steps-wrap.progress-100::before { background-size: 100% 100%; }
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; position: relative; z-index: 1;
}
.step-card {
  text-align: center; position: relative; padding: 0 12px;
  transition: transform 0.3s ease;
}
.step-card:hover { transform: translateY(-4px); }
.step-num-wrap {
  position: relative; width: 72px; height: 72px; margin: 20px auto 24px;
  display: flex; align-items: center; justify-content: center;
}
.step-num-ring {
  position: absolute; inset: -4px; border-radius: 50%;
  border: 2px dashed var(--border); animation: spinSlow 20s linear infinite;
}
@keyframes spinSlow { 100% { transform: rotate(360deg); } }
.step-num {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--border);
  color: var(--text2); font-size: 28px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
  transition: all 0.5s ease;
}
.step-card.active .step-num {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  border-color: transparent; color: #fff;
  box-shadow: 0 8px 30px var(--primary-glow);
}
.step-card.done .step-num {
  background: var(--success); border-color: transparent; color: #fff;
}
.step-check {
  position: absolute; top: -6px; left: -6px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--success); color: #fff; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(0);
  transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.step-card.done .step-check { opacity: 1; transform: scale(1); }
.step-icon { font-size: 28px; margin-bottom: 10px; display: block; transition: transform 0.3s ease; }
.step-card:hover .step-icon { transform: scale(1.15); }
.step-title { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.step-desc { font-size: 14px; color: var(--text2); line-height: 1.6; }

@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; }
  .steps-wrap::before {
    top: 0; bottom: 0; right: 36px; width: 3px; height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--primary)) no-repeat;
    background-size: 100% 0%; background-position: top center;
    background-color: var(--border);
    transition: background-size 0.8s ease;
  }
  .steps-wrap.progress-33::before { background-size: 100% 33%; }
  .steps-wrap.progress-66::before { background-size: 100% 66%; }
  .steps-wrap.progress-100::before { background-size: 100% 100%; }
  .step-card { display: flex; align-items: flex-start; text-align: right; gap: 16px; padding: 16px 0; }
  .step-num-wrap { margin: 0; flex-shrink: 0; width: 56px; height: 56px; }
  .step-num { width: 56px; height: 56px; font-size: 22px; }
  .step-num-ring { inset: -3px; width: 62px; height: 62px; }
  .step-info { flex: 1; padding-top: 14px; }
}

.tiers-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px; max-width: 750px; margin: 0 auto;
}
.tier-card {
  background: var(--surface); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 40px 32px; text-align: center;
  transition: all 0.3s ease; position: relative;
}
.tier-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.08); }
.tier-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  transform: scale(1.03);
}
.tier-card.featured:hover { transform: scale(1.03) translateY(-6px); }
.tier-badge {
  position: absolute; top: -14px; right: 50%; transform: translateX(50%);
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #fff; font-size: 13px; font-weight: 700;
  padding: 6px 20px; border-radius: 6px;
  box-shadow: 0 4px 12px var(--primary-glow);
}
.tier-name { font-size: 22px; font-weight: 700; margin-bottom: 16px; margin-top: 8px; }
.tier-size { font-size: 48px; font-weight: 900; color: var(--primary); margin-bottom: 4px; }
.tier-unit { font-size: 14px; color: var(--text3); margin-bottom: 24px; }
.tier-features { list-style: none; text-align: right; }
.tier-features li { font-size: 14px; color: var(--text2); padding: 7px 0; }
.tier-features li::before { content: '✓'; color: var(--success); font-weight: 700; margin-left: 8px; }
.tier-btn {
  display: block; margin-top: 24px; padding: 12px 24px; border-radius: 8px;
  font-family: var(--font); font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all 0.3s ease; text-decoration: none;
  background: var(--surface); color: var(--primary); border: 2px solid var(--primary);
}
.tier-card.featured .tier-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #fff; border: none;
}
.tier-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px var(--primary-glow); }
.tier-btn.disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }
.tier-btn.disabled:hover { transform: none; box-shadow: none; }

.cta {
  position: relative; overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px; padding: 80px 32px; text-align: center;
  color: var(--text);
  box-shadow: 0 20px 50px -15px rgba(0,0,0,0.07);
}
.cta::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at 70% 30%, rgba(79,107,247,0.08) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(16,185,129,0.06) 0%, transparent 50%);
  animation: ctaGlow 8s ease-in-out infinite;
}
@keyframes ctaGlow {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(-20px, 20px); }
}
.cta * { position: relative; z-index: 1; }
.cta-icon { font-size: 64px; margin-bottom: 16px; animation: float 3s ease-in-out infinite; display: block; }
.cta-title { font-size: 34px; font-weight: 800; margin-bottom: 12px; color: var(--text); }
.cta-desc { font-size: 17px; color: var(--text2); margin-bottom: 36px; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--success), #059669);
  color: #fff; padding: 18px 52px; border-radius: 8px;
  font-family: var(--font); font-size: 18px; font-weight: 700; cursor: pointer;
  transition: all 0.3s ease; text-decoration: none;
  box-shadow: 0 8px 30px rgba(16,185,129,0.3);
  border: none; outline: none;
}
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(16,185,129,0.4); }
.cta-btn::after {
  content: ''; position: absolute; top: -2px; left: -2px; right: -2px; bottom: -2px;
  border-radius: 10px; background: linear-gradient(45deg, var(--primary), var(--success), var(--primary), var(--success));
  background-size: 300% 300%; z-index: -1; animation: borderGlow 3s ease-in-out infinite;
  opacity: 0; transition: opacity 0.3s ease;
}
.cta-btn:hover::after { opacity: 1; }
@keyframes borderGlow { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.cta-footnote { margin-top: 20px; font-size: 13px; color: var(--text3); }

.legal-grid { max-width: 750px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.legal-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: all 0.3s ease;
}
.legal-item:hover { border-color: var(--border2); }
.legal-header {
  width: 100%; background: none; border: none;
  padding: 18px 22px; font-family: var(--font); font-size: 16px; font-weight: 600;
  color: var(--text); cursor: pointer; text-align: right;
  display: flex; align-items: center; justify-content: space-between;
  transition: color 0.3s ease;
}
.legal-header:hover { color: var(--primary); }
.legal-arrow { font-size: 14px; transition: transform 0.3s ease; color: var(--text3); }
.legal-item.open .legal-arrow { transform: rotate(180deg); }
.legal-body {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 22px; font-size: 14px; color: var(--text2); line-height: 1.9;
}
.legal-item.open .legal-body { padding: 0 22px 18px; }
.legal-body h3 { font-size: 15px; font-weight: 700; color: var(--text); margin: 16px 0 6px; }
.legal-body p { margin-bottom: 8px; }

.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay.show { display: flex; }
.modal-overlay.on-top { z-index: 10001; }
.modal-content {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px 32px;
  max-width: 650px; width: 100%; max-height: 80vh;
  overflow-y: auto; overflow-x: hidden;
  position: relative; animation: scaleIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
  text-align: right;
}
.modal-content h2 { font-size: 22px; font-weight: 800; margin-bottom: 20px; color: var(--text); }
.modal-content h3 { font-size: 15px; font-weight: 700; color: var(--text); margin: 16px 0 6px; }
.modal-content p { font-size: 14px; color: var(--text2); line-height: 1.8; margin-bottom: 8px; }
.modal-close {
  position: absolute; top: 12px; left: 16px;
  background: none; border: none; font-size: 22px; color: var(--text3);
  cursor: pointer; transition: color 0.3s ease; padding: 4px 8px;
}
.modal-close:hover { color: var(--text); }

.footer {
  border-top: 1px solid var(--border); padding: 32px 24px;
  text-align: center; color: var(--text3); font-size: 14px;
  background: var(--surface);
}
.footer-links { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }
.footer-links a { color: var(--text2); text-decoration: none; font-weight: 500; transition: color 0.3s ease; }
.footer-links a:hover { color: var(--primary); }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes shimmer { 0% { left: -100%; } 100% { left: 100%; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

.fade-up { animation: fadeInUp 0.7s cubic-bezier(0.34,1.56,0.64,1) both; }
.fade-up:nth-child(1) { animation-delay: 0.05s; }
.fade-up:nth-child(2) { animation-delay: 0.15s; }
.fade-up:nth-child(3) { animation-delay: 0.25s; }
.fade-up:nth-child(4) { animation-delay: 0.35s; }
.fade-up:nth-child(5) { animation-delay: 0.45s; }
.fade-up:nth-child(6) { animation-delay: 0.55s; }

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; right: 0; left: 0;
    background: var(--surface); border-bottom: 1px solid var(--border); padding: 16px 24px; gap: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .nav-cta.mobile-show { display: inline-block; }
  .hero { padding: 120px 16px 60px; min-height: auto; }
  .section { padding: 60px 16px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-title { font-size: 36px; }
  .features-grid { grid-template-columns: 1fr; }
  .tiers-grid { grid-template-columns: 1fr; max-width: 400px; }
  .tier-card.featured { transform: none; }
  .tier-card.featured:hover { transform: translateY(-6px); }
  .steps { grid-template-columns: 1fr; }
  .step-arrow { display: none; }
  .cta { padding: 48px 20px; }
  .cta-title { font-size: 26px; }
  .modal-content { padding: 24px 20px; max-height: 85vh; }
}
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 28px; cursor: pointer; }
@media (max-width: 768px) { .hamburger { display: block; } }

.hero-inner {
  transition: max-width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}

.hero-demo-wrap {
  margin-top: 52px;
  width: 100%;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  text-align: right;
  direction: rtl;
  transition: max-width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}

.app-mockup-frame {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px -12px rgba(0,0,0,0.35), 0 0 0 1px rgba(79,143,255,0.12);
  transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
  direction: rtl !important;
  text-align: right !important;
}

.app-mockup-frame:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 70px -12px rgba(0,0,0,0.45), 0 0 0 1px var(--primary);
}

.app-mockup-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  user-select: none;
  direction: rtl !important;
}

.app-mockup-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  direction: ltr !important;
}

.win-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
  border: none;
  padding: 0;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1), filter 0.15s ease;
  user-select: none;
}

.win-btn:hover {
  transform: scale(1.2);
  filter: brightness(1.2);
}

.win-btn:active {
  transform: scale(0.9);
  filter: brightness(0.85);
}

.win-close { background: #ef4444; }
.win-min { background: #f59e0b; }
.win-max { background: #10b981; }

.app-reopen-wrap {
  display: none;
  text-align: center;
  margin: 24px 0;
}

.app-reopen-btn {
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--primary);
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.app-reopen-btn:hover {
  background: var(--surface2);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}

.app-reopen-btn:active {
  transform: translateY(0);
}


.app-mockup-win-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
}

.app-mockup-body {
  padding: 24px 28px;
  background: var(--surface);
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, padding 0.35s ease;
  max-height: 800px;
  direction: rtl !important;
  text-align: right !important;
}

.app-mockup-user-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  direction: rtl !important;
  text-align: right !important;
}

.app-mockup-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  direction: rtl !important;
}

.app-mockup-avatar {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
}

.app-mockup-username {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.app-mockup-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(79,143,255,0.15);
  color: var(--primary);
}

.demo-reset-btn {
  background: none;
  border: none;
  padding: 2px 4px;
  cursor: pointer;
  color: var(--text3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.demo-reset-btn:hover {
  color: var(--primary);
}

.demo-reset-btn.spinning {
  color: var(--primary);
}

.demo-reset-btn.spinning i,
.demo-reset-btn.spinning svg {
  animation: demoResetSpin 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

@keyframes demoResetSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

.app-mockup-dropzone {
  border: 2px dashed var(--border2);
  border-radius: 10px;
  background: var(--bg2);
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  margin-bottom: 20px;
  position: relative;
  direction: rtl !important;
}

.app-mockup-dropzone * {
  cursor: pointer;
}

.app-mockup-dropzone:hover {
  border-color: var(--primary);
  background: rgba(79,143,255,0.04);
}

.app-mockup-dropzone.drag-over {
  border-color: var(--primary) !important;
  background: rgba(79,143,255,0.1) !important;
  transform: scale(1.01);
}

.app-mockup-drop-icon {
  margin-bottom: 8px;
  display: flex;
  justify-content: center;
}

.app-mockup-drop-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.app-mockup-drop-sub {
  font-size: 13px;
  color: var(--text3);
}

.app-mockup-drop-btn {
  font-size: 12px;
  padding: 5px 12px;
  background: rgba(79, 143, 255, 0.12);
  color: var(--primary);
  border-radius: 6px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  direction: rtl !important;
}

.app-mockup-dropzone:hover .app-mockup-drop-btn {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

.app-mockup-expiry {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  direction: rtl !important;
  text-align: right !important;
}

.app-mockup-expiry-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  direction: rtl !important;
}

.app-mockup-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  direction: rtl !important;
}

.app-chip {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text2);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
  direction: rtl !important;
}

.app-chip:hover:not(.locked) {
  border-color: var(--border2);
  color: var(--text);
}

.app-chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.app-chip.locked {
  opacity: 0.45;
  cursor: not-allowed;
  text-decoration: line-through;
}

.app-mockup-file-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  text-align: right !important;
  direction: rtl !important;
  margin-top: 10px;
}

.app-mockup-file-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
  direction: rtl !important;
}

.app-mockup-file-details {
  display: flex;
  align-items: center;
  gap: 10px;
  direction: rtl !important;
  text-align: right !important;
}

.app-mockup-file-icon {
  width: 34px;
  height: 34px;
  background: rgba(79,143,255,0.12);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-mockup-filename {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  font-family: monospace;
  direction: rtl !important;
  text-align: right !important;
}

.app-mockup-filesize {
  font-size: 11px;
  color: var(--text3);
  direction: rtl !important;
  text-align: right !important;
}

.app-mockup-file-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--success);
  direction: rtl !important;
}

.app-mockup-progress-wrap {
  margin-bottom: 14px;
}

.app-mockup-progress-bar {
  width: 100%;
  height: 5px;
  background: var(--surface);
  border-radius: 3px;
  overflow: hidden;
  direction: rtl !important;
}

.app-mockup-progress-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(270deg, var(--primary), var(--success));
  border-radius: 3px;
  margin-right: 0;
  margin-left: auto;
}

.app-mockup-link-box {
  display: flex;
  gap: 8px;
  align-items: center;
  direction: rtl !important;
}

.app-mockup-link-input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text);
  font-family: monospace;
  direction: rtl !important;
  text-align: right !important;
  outline: none;
  cursor: text;
}

.app-mockup-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  direction: rtl !important;
}

.app-mockup-copy-btn:hover {
  background: var(--surface);
  border-color: var(--primary);
  color: var(--primary);
}

.app-mockup-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--primary);
  color: #ffffff;
  border: 1px solid var(--primary);
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  direction: rtl !important;
}

.app-mockup-cta-btn:hover {
  background: var(--primary2);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.app-mockup-cta-btn:active {
  transform: translateY(0);
}

.spin-loader {
  animation: spinLoader 0.9s linear infinite;
  display: inline-block;
}

@keyframes spinLoader {
  100% { transform: rotate(360deg); }
}

@media (max-width: 768px) {
  .hero-demo-wrap { margin-top: 36px; }
  .app-mockup-body { padding: 16px 14px; }
  .app-mockup-link-box { flex-direction: column; }
  .app-mockup-link-input { width: 100%; }
  .app-mockup-copy-btn { width: 100%; justify-content: center; }
}