:root {
  --primary: #F28C28;
  --primary-light: #F6A44E;
  --primary-dark: #D0721C;
  --secondary: #0E4B5A;
  --secondary-light: #16748A;
  --bg: #FFFBF7;
  --surface: #FFFFFF;
  --text: #0F172A;
  --text-secondary: #64748B;
  --border: #E2E8F0;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.10);
  --shadow-sm: 0 6px 16px rgba(15, 23, 42, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

/* Referral banner */
.referral-banner {
  background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: 14px;
}
.referral-banner strong { color: #FFE0B8; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 6vw;
  background: rgba(255, 251, 247, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; }
.nav__logo { width: 34px; height: 34px; border-radius: 9px; }
.nav__links { display: flex; align-items: center; gap: 24px; font-weight: 600; font-size: 15px; }
.nav__links a { color: var(--text-secondary); transition: color .2s; }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  background: var(--primary);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.nav__cta:hover { background: var(--primary-dark); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s;
  border: none;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--primary); color: #fff; box-shadow: 0 10px 24px rgba(242, 140, 40, 0.35); }
.btn--primary:hover { background: var(--primary-dark); }
.btn--secondary { background: var(--secondary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--secondary:hover { background: var(--secondary-light); }
.btn--ghost { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn--lg { font-size: 17px; padding: 16px 30px; }
.btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 70px 6vw 90px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero__badge {
  display: inline-block;
  background: #FFF1E2;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero__title { font-size: clamp(32px, 5vw, 52px); line-height: 1.08; font-weight: 800; letter-spacing: -0.02em; }
.hero__subtitle { margin: 20px 0 28px; font-size: 18px; color: var(--text-secondary); max-width: 520px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero__chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

/* Phone mockup */
.hero__visual { display: flex; justify-content: center; }
.phone {
  width: 290px;
  background: linear-gradient(160deg, var(--primary-light), var(--primary));
  border-radius: 40px;
  padding: 14px;
  box-shadow: var(--shadow);
  position: relative;
}
.phone__notch {
  width: 110px; height: 22px;
  background: #1E293B;
  border-radius: 0 0 14px 14px;
  margin: 0 auto 8px;
}
.phone__screen {
  background: var(--bg);
  border-radius: 28px;
  padding: 16px;
  min-height: 470px;
}
.mini-hero {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: 16px;
  padding: 14px;
  color: #fff;
}
.mini-hero__logo { width: 40px; height: 40px; border-radius: 10px; background: #fff; padding: 5px; }
.mini-hero__title { font-weight: 800; font-size: 16px; }
.mini-hero__sub { font-size: 12px; opacity: .9; }
.mini-status {
  margin: 12px 0;
  background: #E9F9EF;
  color: #15803D;
  font-size: 12px;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 12px;
}
.mini-section-title { font-weight: 800; font-size: 14px; margin: 6px 2px 10px; }
.plan {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.plan__name { font-weight: 700; font-size: 14px; }
.plan__meta { font-size: 12px; color: var(--text-secondary); }
.plan__price { background: var(--primary); color: #fff; font-weight: 800; font-size: 13px; padding: 7px 12px; border-radius: 999px; }
.plan--accent { border-color: var(--primary); box-shadow: 0 6px 16px rgba(242,140,40,.18); }

/* Sections */
.section-title { text-align: center; font-size: clamp(26px, 3.4vw, 36px); font-weight: 800; letter-spacing: -0.01em; margin-bottom: 40px; }
.section-title--left { text-align: left; margin-bottom: 18px; }

.features { max-width: 1140px; margin: 0 auto; padding: 70px 6vw; }
.features__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature__icon { font-size: 30px; margin-bottom: 12px; }
.feature h3 { font-size: 18px; margin-bottom: 8px; }
.feature p { color: var(--text-secondary); font-size: 15px; }

/* How */
.how { background: var(--secondary); color: #fff; padding: 70px 6vw; }
.how .section-title { color: #fff; }
.how__steps { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { text-align: center; }
.step__num {
  width: 48px; height: 48px; margin: 0 auto 14px;
  display: grid; place-items: center;
  background: var(--primary);
  border-radius: 50%;
  font-weight: 800; font-size: 20px;
}
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { color: rgba(255,255,255,.8); font-size: 14px; }

/* Download */
.download { padding: 80px 6vw; }
.download__card {
  max-width: 720px; margin: 0 auto;
  background: linear-gradient(135deg, #FFF7EF, #FFFFFF);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow);
  padding: 50px 40px;
  text-align: center;
}
.download__card h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; }
.download__card > p { color: var(--text-secondary); margin: 12px 0 26px; }
.download__actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.download__note { margin-top: 16px; font-size: 13px; color: var(--text-secondary); }
.download__help { margin-top: 22px; text-align: left; max-width: 520px; margin-left: auto; margin-right: auto; }
.download__help summary { cursor: pointer; font-weight: 700; color: var(--primary-dark); }
.download__help p { color: var(--text-secondary); font-size: 14px; margin-top: 10px; }

/* Owners */
.owners { padding: 70px 6vw; }
.owners__inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 40px; align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow-sm);
  padding: 44px;
}
.owners p { color: var(--text-secondary); font-size: 16px; }
.owners__downloads { display: flex; gap: 12px; flex-wrap: wrap; }
.owners__list { list-style: none; margin: 18px 0 24px; display: grid; gap: 8px; }
.owners__list li { font-weight: 600; color: var(--text); }
.owners__visual { font-size: 90px; text-align: center; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 30px 6vw;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--text-secondary);
}
.footer__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); }
.footer__logo { width: 28px; height: 28px; border-radius: 8px; }
.footer__copy { font-size: 14px; }
.footer__releases { font-weight: 600; color: var(--primary-dark); }

/* Responsive */
@media (max-width: 880px) {
  .nav__links a:not(.nav__cta) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 44px; text-align: center; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__actions, .hero__chips { justify-content: center; }
  .hero__visual { margin-top: 30px; }
  .features__grid { grid-template-columns: 1fr; }
  .how__steps { grid-template-columns: 1fr 1fr; }
  .owners__inner { grid-template-columns: 1fr; text-align: center; }
  .owners__list { justify-items: center; }
  .section-title--left { text-align: center; }
}
@media (max-width: 480px) {
  .how__steps { grid-template-columns: 1fr; }
}