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

:root {
  --primary: #00c5cd;
  --primary-dark: #009aa1;
  --primary-light: #66d9df;
  --accent: #06b6d4;
  --text: #1e293b;
  --text-muted: #64748b;
  --bg: #ffffff;
  --bg-light: #f8fafc;
  --border: #e2e8f0;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,197,205,0.10);
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }

img { 
  max-width: 100%; 
  /* display: block;  */
}

/* NAV */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .2s;
}
.nav-links a:hover { color: var(--primary); }

.btn { display: inline-block; border-radius: 6px; font-weight: 600; font-size: 0.9rem; padding: 9px 22px; cursor: pointer; transition: all .2s; }
.btn-ghost { border: 1.5px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost-thick { border: 2px solid var(--border); border-color: var(--primary); color: var(--primary) !important; font-weight: 700 !important; }
.btn-ghost-thick:hover { border: 2px solid var(--border); border-color: var(--primary); color: #fff !important; background: var(--primary); font-weight: 700 !important;}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary-lg { background: var(--primary); color: #fff; font-size: 1rem; padding: 14px 32px; border-radius: 8px; font-weight: 700; cursor: pointer; transition: all .2s; }
.btn-primary-lg:hover { background: var(--primary-dark); }
.btn-outline-lg { border: 2px solid var(--primary); color: var(--primary); font-size: 1rem; padding: 13px 30px; border-radius: 8px; font-weight: 700; cursor: pointer; transition: all .2s; }
.btn-outline-lg:hover { border: 2px solid var(--primary-dark); color: var(--primary-dark); }

/* SKIP LINK */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 9999;
  border-radius: 0 0 6px 0;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* LAYOUT HELPERS */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-wide { width: 90%; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section--gray { background: var(--bg-light); }

.section-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
}
.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 18px;
}
.section-sub {
  text-align: center;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 56px;
}

/* HERO */
.hero {
  /* background: linear-gradient(135deg, #00c5cd 0%, #009aa1 100%); */
  padding: 60px 0 50px;
  text-align: center;
  color: var(--primary);
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 0.82rem; opacity: 0.7; }
.q-font {
  font-family: 'Questrial', 'Questrial Fallback' !important;
}
.q-h1 {
  font-size: 4.5rem !important;
  font-weight: 800 !important;
  line-height: 1.1 !important;
}
.q-p {
  font-size: 2rem !important;
  color: var(--text-muted) !important;
  margin: 30px 0;
}

/* STEPS (3 cards) */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.step-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 38px 32px;
  box-shadow: var(--shadow);
  text-align: center;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 20px;
}
.step-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.step-card p { color: var(--text-muted); font-size: 0.95rem; }

/* CHANNELS BANNER */
.channels-banner {
  background: linear-gradient(90deg, #00c5cd, #009aa1);
  color: #fff;
  padding: 28px 0;
  text-align: center;
}
.channels-banner p { font-size: 1.05rem; font-weight: 600; opacity: 0.95; }

/* BENEFITS (3 columns) */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}
.benefit-col h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--primary);
}
.benefit-col ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.benefit-col li {
  font-size: 0.95rem;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.55;
}
.benefit-col li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.benefit-col li strong { color: var(--text); font-weight: 600; }

/* MOBILE APP */
.app-section {
  background: var(--bg-light);
  padding: 88px 0;
}
.app-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.app-text h2 { font-size: 2rem; font-weight: 800; margin-bottom: 18px; }
.app-text p { color: var(--text-muted); font-size: 1rem; line-height: 1.7; margin-bottom: 30px; }
.app-badges { display: flex; gap: 16px; flex-wrap: wrap; }
.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #000;
  color: #fff;
  border-radius: 10px;
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: opacity .2s;
}
.app-badge:hover { opacity: 0.82; }
.app-badge svg { width: 22px; height: 22px; fill: #fff; flex-shrink: 0; }
.app-badge-sub { font-size: 0.7rem; font-weight: 400; opacity: 0.8; display: block; line-height: 1; margin-bottom: 2px; }
.app-mockup {
  background: linear-gradient(135deg, #00c5cd 0%, #009aa1 100%);
  border-radius: 20px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 4rem;
}

/* FINAL CTA */
.cta-section {
  background: linear-gradient(135deg, #00c5cd 0%, #009aa1 100%);
  padding: 0 0 96px 0;
  text-align: center;
  color: #fff;
}
.cta-section h2 { font-size: 2.4rem; font-weight: 800; margin-bottom: 18px; }
.cta-section p { font-size: 1.05rem; opacity: 0.88; margin-bottom: 36px; }
.cta-note { margin-top: 18px; font-size: 0.82rem; opacity: 0.7; }

/* FOOTER */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 60px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo { color: #fff; font-size: 1.3rem; margin-bottom: 14px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 220px; }
.footer-col h4 { color: #fff; font-size: 0.9rem; font-weight: 700; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.88rem; color: #94a3b8; transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.82rem;
}
.footer-socials { display: flex; gap: 16px; }
.footer-socials a { color: #64748b; transition: color .2s; }
.footer-socials a:hover { color: #fff; }
.footer-socials svg { width: 18px; height: 18px; fill: currentColor; }

/* HAMBURGER */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
  line-height: 0;
}

@media (max-width: 900px) {
  .app-inner { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .cta-section .container[style] { grid-template-columns: 1fr !important; text-align: center !important; }
  .cta-section h2, .cta-section p, .cta-section .cta-note { text-align: center !important; }
}
@media (max-width: 640px) {
  .nav-toggle { display: flex; align-items: center; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    gap: 0;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; font-size: 1rem; border-bottom: 1px solid var(--border); width: 100%; }
  .nav-links li:last-child a, .nav-links li:nth-last-child(2) a { border-bottom: none; }
  .nav-links .btn { display: block; margin-top: 10px; text-align: center; width: 100%; box-sizing: border-box; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}