@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css');

/* ── Design Tokens ───────────────────────────────────────────────── */
:root {
  --white-surface:  #ffffff;
  --amber-cta:      #ffc82c;
  --light-surface:  #f5f9fa;
  --orange-promo:   #ff6813;
  --teal-accent:    #2cc9c8;
  --dark-charcoal:  #333333;
  --deep-navy-alt:  #182530;
  --mid-gray:       #999999;
  --navy-dark:      #1a2834;
  --slate-mid:      #566777;
  --border-light:   #e6e6e6;

  --shadow-card:    0px 8px 40px 0px rgba(0,0,0,0.2);
  --shadow-modal:   0px 6.18px 57.21px 0px rgba(0,0,0,0.1);

  --r-sm:   5px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   15px;
  --r-2xl:  20px;
  --r-card: 24px;
  --r-pill: 25px;
  --r-pill-lg: 32px;
  --r-full: 999px;

  --sp-xs:   5px;
  --sp-sm:   8px;
  --sp-md:   12px;
  --sp-base: 16px;
  --sp-lg:   20px;
  --sp-xl:   24px;
  --sp-2xl:  32px;
  --sp-3xl:  40px;
  --sp-4xl:  60px;
  --sp-5xl:  80px;
  --sp-6xl:  120px;

  --ff: 'SF Pro Display', 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

/* ── Reset ───────────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html,body { overflow-x: hidden; max-width: 100%; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff);
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy-dark);
  background: var(--white-surface);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

/* ── Header / Nav ────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white-surface);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto;
  padding: 0 var(--sp-xl);
  height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { height: 36px; width: auto; }
.nav-logo-text { font-size: 20px; font-weight: 700; color: var(--navy-dark); }
.nav-links {
  display: flex; align-items: center; gap: var(--sp-lg);
}
.nav-links a {
  font-size: 14px; font-weight: 600; color: var(--navy-dark);
  letter-spacing: 0.5px; padding: 6px 0;
  border-bottom: 2px solid transparent; transition: border-color .2s, color .2s;
}
.nav-links a:hover { color: var(--teal-accent); border-bottom-color: var(--teal-accent); text-decoration: none; }
.nav-actions { display: flex; align-items: center; gap: var(--sp-md); }
.lang-switcher { display: flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 500; color: var(--slate-mid); }
.lang-switcher a { color: var(--slate-mid); padding: 2px 4px; border-radius: var(--r-sm); }
.lang-switcher a:hover, .lang-switcher a.active { color: var(--teal-accent); background: rgba(44,201,200,.08); text-decoration: none; }
.lang-sep { color: var(--border-light); }
.btn-cta {
  background: var(--amber-cta); color: var(--navy-dark);
  font-size: 14px; font-weight: 700; padding: 10px 20px;
  border-radius: var(--r-full); border: none; cursor: pointer;
  text-decoration: none; display: inline-block; transition: opacity .2s, transform .1s;
  white-space: nowrap;
}
.btn-cta:hover { opacity: .9; transform: translateY(-1px); text-decoration: none; }
.nav-toggle {
  display: none; background: none; border: 0;
  font-size: 26px; cursor: pointer; color: var(--navy-dark);
  padding: 4px 8px;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; inset: 68px 0 0 0;
    width: 100vw; flex-direction: column; align-items: center; gap: var(--sp-sm);
    background: var(--white-surface); padding: 24px 0;
    overflow-y: auto; z-index: 999;
    border-top: 1px solid var(--border-light);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; text-align: center; padding: 14px 0; font-size: 18px; border-bottom: none; }
  .nav-links .lang-switcher { font-size: 16px; gap: 12px; }
  .nav-links .btn-cta { margin-top: 8px; font-size: 16px; padding: 12px 32px; }
  .nav-toggle { display: block; }
  .nav-actions .lang-switcher { display: none; }
  .nav-actions .btn-cta { display: none; }
}

/* ── Hero ────────────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  background: var(--deep-navy-alt);
  padding: 100px var(--sp-xl) 80px;
  text-align: center;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  object-fit: cover; width: 100%; height: 100%;
  opacity: .18;
}
.hero-content { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,200,44,.15); border: 1px solid rgba(255,200,44,.3);
  color: var(--amber-cta); font-size: 13px; font-weight: 600;
  padding: 6px 16px; border-radius: var(--r-full); margin-bottom: 28px;
}
.hero h1 {
  font-size: 64px; font-weight: 700; color: var(--white-surface);
  line-height: 1.1; margin-bottom: 24px;
}
.hero h1 span { color: var(--teal-accent); }
.hero-sub {
  font-size: 18px; font-weight: 300; color: rgba(255,255,255,.8);
  line-height: 30px; letter-spacing: 0.5px; margin-bottom: 40px;
}
.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--amber-cta); color: var(--navy-dark);
  font-size: 16px; font-weight: 700; padding: 16px 36px;
  border-radius: var(--r-full); text-decoration: none; display: inline-block;
  transition: opacity .2s, transform .1s; white-space: nowrap;
}
.btn-primary:hover { opacity: .9; transform: translateY(-2px); text-decoration: none; }
.btn-secondary {
  background: transparent; color: var(--white-surface);
  font-size: 16px; font-weight: 600; padding: 14px 36px;
  border-radius: var(--r-full); border: 2px solid rgba(255,255,255,.4);
  text-decoration: none; display: inline-block; transition: border-color .2s;
  white-space: nowrap;
}
.btn-secondary:hover { border-color: var(--white-surface); text-decoration: none; }
.hero-trust {
  margin-top: 48px; display: flex; justify-content: center; gap: 32px; flex-wrap: wrap;
}
.trust-item { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.7); font-size: 14px; font-weight: 500; }
.trust-item i { color: var(--teal-accent); font-size: 16px; }

/* ── Stats Bar ───────────────────────────────────────────────────── */
.stats-bar { background: var(--navy-dark); padding: 40px var(--sp-xl); }
.stats-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center;
}
.stat-item { color: var(--white-surface); }
.stat-num { font-size: 40px; font-weight: 700; color: var(--teal-accent); }
.stat-label { font-size: 14px; font-weight: 400; color: rgba(255,255,255,.7); margin-top: 4px; letter-spacing: 0.5px; }

/* ── Section ─────────────────────────────────────────────────────── */
.section { padding: 80px var(--sp-xl); }
.section-alt { background: var(--light-surface); }
.section-dark { background: var(--navy-dark); }
.container { max-width: 1100px; margin: 0 auto; }
.section-tag {
  display: inline-block; background: rgba(44,201,200,.1);
  color: var(--teal-accent); font-size: 13px; font-weight: 700;
  padding: 4px 14px; border-radius: var(--r-full);
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px;
}
.section-title {
  font-size: 40px; font-weight: 600; color: var(--navy-dark);
  letter-spacing: 0.5px; margin-bottom: 16px; line-height: 1.2;
}
.section-title.light { color: var(--white-surface); }
.section-sub {
  font-size: 18px; font-weight: 300; color: var(--slate-mid);
  line-height: 30px; letter-spacing: 0.5px; max-width: 620px;
}
.section-sub.light { color: rgba(255,255,255,.7); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-sub { margin: 0 auto; }

/* ── Feature Split ───────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-img { border-radius: var(--r-card); overflow: hidden; box-shadow: var(--shadow-card); }
.split-img img { width: 100%; height: 320px; object-fit: cover; }
.split-text .section-sub { margin-bottom: 28px; }
.feature-list { display: flex; flex-direction: column; gap: 16px; }
.feature-list li { display: flex; align-items: flex-start; gap: 12px; }
.feature-list li i { color: var(--teal-accent); font-size: 18px; margin-top: 2px; flex-shrink: 0; }
.feature-list li span { font-size: 16px; font-weight: 400; color: var(--dark-charcoal); line-height: 1.5; }

/* ── Feature Cards Grid ──────────────────────────────────────────── */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--white-surface); border: 1px solid var(--border-light);
  border-radius: var(--r-card); padding: 32px; box-shadow: var(--shadow-modal);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.card-icon {
  width: 52px; height: 52px; border-radius: var(--r-xl);
  background: rgba(44,201,200,.1); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card-icon i { font-size: 22px; color: var(--teal-accent); }
.card h3 { font-size: 20px; font-weight: 500; color: var(--navy-dark); margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--slate-mid); line-height: 1.6; }

/* ── Pricing ─────────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.pricing-card {
  background: var(--white-surface); border: 2px solid var(--border-light);
  border-radius: var(--r-card); padding: 36px 28px; text-align: center;
  box-shadow: var(--shadow-modal); position: relative;
}
.pricing-card.featured {
  border-color: var(--teal-accent); transform: scale(1.03);
  box-shadow: 0 12px 60px rgba(44,201,200,.2);
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--teal-accent); color: var(--white-surface);
  font-size: 12px; font-weight: 700; padding: 4px 16px; border-radius: var(--r-full);
  white-space: nowrap;
}
.pricing-name { font-size: 20px; font-weight: 700; color: var(--navy-dark); margin-bottom: 8px; }
.pricing-price { font-size: 40px; font-weight: 700; color: var(--deep-navy-alt); margin: 16px 0; }
.pricing-price span { font-size: 18px; font-weight: 400; color: var(--slate-mid); }
.pricing-period { font-size: 14px; color: var(--mid-gray); margin-bottom: 24px; }
.pricing-features { text-align: left; margin-bottom: 28px; display: flex; flex-direction: column; gap: 12px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--dark-charcoal); }
.pricing-features li i { color: var(--teal-accent); width: 16px; }
.save-tag {
  background: rgba(255,104,19,.1); color: var(--orange-promo);
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: var(--r-full);
  display: inline-block; margin-bottom: 8px;
}

/* ── Devices ─────────────────────────────────────────────────────── */
.devices-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.device-card {
  background: var(--white-surface); border: 1px solid var(--border-light);
  border-radius: var(--r-xl); padding: 28px 20px; text-align: center;
  box-shadow: var(--shadow-modal); transition: transform .2s;
}
.device-card:hover { transform: translateY(-4px); }
.device-card i { font-size: 36px; color: var(--teal-accent); margin-bottom: 14px; }
.device-card h4 { font-size: 16px; font-weight: 600; color: var(--navy-dark); margin-bottom: 6px; }
.device-card p { font-size: 13px; color: var(--slate-mid); }

/* ── Testimonials ────────────────────────────────────────────────── */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--white-surface); border: 1px solid var(--border-light);
  border-radius: var(--r-card); padding: 28px; box-shadow: var(--shadow-modal);
}
.stars { color: var(--amber-cta); font-size: 16px; margin-bottom: 12px; }
.testimonial-text { font-size: 15px; color: var(--dark-charcoal); line-height: 1.65; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--teal-accent); display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 16px; flex-shrink: 0;
}
.author-name { font-size: 14px; font-weight: 700; color: var(--navy-dark); }
.author-loc { font-size: 13px; color: var(--mid-gray); }

/* ── Promo Banner ────────────────────────────────────────────────── */
.promo-banner {
  background: linear-gradient(135deg, var(--orange-promo) 0%, #ff4b00 100%);
  padding: 60px var(--sp-xl); text-align: center;
}
.promo-banner h2 { font-size: 40px; font-weight: 700; color: white; margin-bottom: 16px; }
.promo-banner p { font-size: 18px; color: rgba(255,255,255,.85); margin-bottom: 32px; }

/* ── Image Section ───────────────────────────────────────────────── */
.img-section-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.img-section-img { border-radius: var(--r-card); overflow: hidden; box-shadow: var(--shadow-card); }
.img-section-img img { width: 100%; height: 300px; object-fit: cover; }

/* ── FAQ ─────────────────────────────────────────────────────────── */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border-light); border-radius: var(--r-lg); overflow: hidden; }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--navy-dark); background: var(--white-surface);
}
.faq-q:hover { background: var(--light-surface); }
.faq-q i { color: var(--teal-accent); transition: transform .3s; font-size: 14px; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 24px 20px; font-size: 15px; color: var(--slate-mid); line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* ── Footer ──────────────────────────────────────────────────────── */
.site-footer {
  background: var(--navy-dark); color: rgba(255,255,255,.75);
  padding: 64px var(--sp-xl) 32px;
}
.footer-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.6); max-width: 280px; }
.footer-col h4 { font-size: 16px; font-weight: 700; color: var(--white-surface); margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,.6); transition: color .2s; }
.footer-col ul li a:hover { color: var(--teal-accent); text-decoration: none; }
.footer-bottom {
  max-width: 1100px; margin: 24px auto 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.5); }
.footer-lang { display: flex; gap: 12px; font-size: 13px; }
.footer-lang a { color: rgba(255,255,255,.5); }
.footer-lang a:hover, .footer-lang a.active { color: var(--teal-accent); text-decoration: none; }

/* ── Download Page ───────────────────────────────────────────────── */
.dl-hero { background: var(--deep-navy-alt); padding: 80px var(--sp-xl); text-align: center; }
.dl-platforms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.dl-card {
  background: var(--white-surface); border: 1px solid var(--border-light);
  border-radius: var(--r-card); padding: 36px 24px; text-align: center;
  box-shadow: var(--shadow-modal); transition: transform .2s;
}
.dl-card:hover { transform: translateY(-4px); }
.dl-card i { font-size: 48px; color: var(--teal-accent); margin-bottom: 16px; }
.dl-card h3 { font-size: 20px; font-weight: 600; color: var(--navy-dark); margin-bottom: 8px; }
.dl-card p { font-size: 14px; color: var(--slate-mid); margin-bottom: 24px; }

/* ── Contact Page ────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--navy-dark); }
.form-group input, .form-group textarea, .form-group select {
  border: 1px solid var(--border-light); border-radius: var(--r-md);
  padding: 12px 16px; font-family: var(--ff); font-size: 15px; color: var(--navy-dark);
  outline: none; transition: border-color .2s; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--teal-accent); }
.form-group textarea { min-height: 140px; }

/* ── Comparison Table ────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
th { background: var(--navy-dark); color: white; padding: 16px; text-align: left; font-size: 15px; }
td { padding: 14px 16px; border-bottom: 1px solid var(--border-light); font-size: 14px; color: var(--dark-charcoal); }
tr:hover td { background: var(--light-surface); }
.check { color: var(--teal-accent); }
.cross { color: var(--mid-gray); }

/* ── Page Hero ───────────────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--deep-navy-alt) 0%, #0e1d2a 100%);
  padding: 80px var(--sp-xl); text-align: center;
}
.page-hero h1 { font-size: 48px; font-weight: 700; color: white; margin-bottom: 16px; }
.page-hero p { font-size: 18px; color: rgba(255,255,255,.75); max-width: 600px; margin: 0 auto; }

/* ── Legal Pages ─────────────────────────────────────────────────── */
.legal-content { max-width: 820px; margin: 0 auto; }
.legal-content h2 { font-size: 24px; font-weight: 700; color: var(--navy-dark); margin: 40px 0 12px; }
.legal-content p { font-size: 16px; color: var(--dark-charcoal); line-height: 1.8; margin-bottom: 16px; }
.legal-content ul { padding-left: 24px; margin-bottom: 16px; }
.legal-content ul li { font-size: 15px; color: var(--dark-charcoal); line-height: 1.75; list-style: disc; }

/* ── Utilities ───────────────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
  .devices-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
}
@media (max-width: 767px) {
  .hero h1 { font-size: 36px; }
  .section-title { font-size: 28px; }
  .promo-banner h2 { font-size: 28px; }
  .page-hero h1 { font-size: 32px; }
  .stat-num { font-size: 28px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split-img { order: -1; }
  .img-section-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .devices-grid { grid-template-columns: repeat(2, 1fr); }
  .dl-platforms { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-trust { gap: 16px; }
}