:root {
  --teal: #0E9B8A;
  --teal-bright: #2DD4BF;
  --bg: #0B1220;
  --bg-soft: #101A2C;
  --card: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #E8EEF6;
  --text-dim: #9FB0C3;
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(14, 155, 138, 0.25), transparent 60%),
    radial-gradient(900px 500px at -10% 40%, rgba(45, 212, 191, 0.12), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- nav --- */
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(11, 18, 32, 0.7);
  border-bottom: 1px solid var(--card-border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.3rem; font-weight: 700; color: var(--text);
  text-decoration: none; letter-spacing: -0.02em;
}
.brand img { border-radius: 8px; }
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a {
  color: var(--text-dim); text-decoration: none; font-size: 0.95rem;
}
.nav nav a:hover { color: var(--text); }
.nav-cta {
  color: #06251f !important; background: var(--teal-bright);
  padding: 8px 16px; border-radius: 999px; font-weight: 600;
}
.lang {
  border: 1px solid var(--card-border); border-radius: 999px;
  padding: 6px 12px; font-weight: 600; font-size: 0.85rem !important;
}
.lang:hover { border-color: var(--teal-bright); }
.nav-cta:hover { filter: brightness(1.1); }

/* --- hero --- */
.hero {
  max-width: 1100px; margin: 0 auto; padding: 72px 24px 48px;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  line-height: 1.08; letter-spacing: -0.03em; font-weight: 800;
}
.accent {
  background: linear-gradient(90deg, var(--teal-bright), #6EE7B7);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead {
  margin-top: 20px; font-size: 1.15rem; color: var(--text-dim); max-width: 34rem;
}
.lead strong { color: var(--text); }
.cta-row { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.cta-row.center { justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 12px; text-decoration: none;
  font-weight: 600; font-size: 1rem; transition: transform 0.12s ease, filter 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-bright));
  color: #04211c; box-shadow: 0 8px 30px rgba(45, 212, 191, 0.25);
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary {
  background: var(--card); border: 1px solid var(--card-border); color: var(--text);
}
.soon {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.12); padding: 2px 8px; border-radius: 999px;
  color: var(--text-dim);
}
.hero-note { margin-top: 16px; font-size: 0.9rem; color: var(--text-dim); }

/* --- phone mock --- */
.hero-mock { display: flex; justify-content: center; }
.phone {
  width: 290px; padding: 12px; border-radius: 38px;
  background: linear-gradient(160deg, #1d2940, #0d1525);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  transform: rotate(2.5deg);
}
.phone-screen {
  border-radius: 28px; overflow: hidden; background: #0F1726;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 18px; position: relative;
}
.mock-appbar {
  padding: 16px 18px 10px; font-weight: 700; font-size: 1.05rem;
}
.mock-next {
  margin: 6px 12px 14px; padding: 14px;
  background: linear-gradient(135deg, rgba(14, 155, 138, 0.35), rgba(45, 212, 191, 0.18));
  border: 1px solid rgba(45, 212, 191, 0.35); border-radius: 14px;
}
.mock-next-label {
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--teal-bright);
}
.mock-next-title { font-weight: 700; margin-top: 4px; }
.mock-next-reason { font-size: 0.72rem; color: var(--text-dim); margin-top: 2px; }
.mock-next-actions { display: flex; gap: 8px; margin-top: 12px; }
.chipbtn {
  font-size: 0.75rem; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--card-border); color: var(--text-dim);
}
.chipbtn.done { background: var(--teal-bright); color: #04211c; border: none; font-weight: 600; }
.mock-group {
  padding: 10px 18px 4px; font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--text-dim);
}
.mock-task {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 18px; font-size: 0.88rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.mock-task.faded { opacity: 0.55; }
.dot {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25); flex-shrink: 0;
}
.mock-fab {
  position: absolute; right: 14px; bottom: 14px;
  background: var(--teal-bright); color: #04211c;
  font-size: 0.8rem; font-weight: 700;
  padding: 9px 14px; border-radius: 999px;
  box-shadow: 0 6px 18px rgba(45, 212, 191, 0.4);
}

/* --- features --- */
.features { max-width: 1100px; margin: 0 auto; padding: 64px 24px; }
.features h2, .how h2, .bottom-cta h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem); letter-spacing: -0.02em;
  text-align: center; margin-bottom: 40px;
}
.grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 22px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-3px); border-color: rgba(45, 212, 191, 0.4); }
.card-icon { font-size: 1.6rem; margin-bottom: 10px; }
.card h3 { font-size: 1.05rem; margin-bottom: 6px; letter-spacing: -0.01em; }
.card p { font-size: 0.92rem; color: var(--text-dim); }
.badge {
  font-size: 0.65rem; vertical-align: middle; text-transform: uppercase;
  letter-spacing: 0.05em; background: linear-gradient(135deg, var(--teal), var(--teal-bright));
  color: #04211c; padding: 2px 8px; border-radius: 999px; font-weight: 700;
}

/* --- how it works --- */
.how { max-width: 900px; margin: 0 auto; padding: 32px 24px 64px; }
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps li {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 22px;
}
.step-no {
  display: inline-flex; width: 34px; height: 34px; align-items: center;
  justify-content: center; border-radius: 50%; font-weight: 700;
  background: linear-gradient(135deg, var(--teal), var(--teal-bright));
  color: #04211c; margin-bottom: 12px;
}
.steps h3 { font-size: 1rem; margin-bottom: 4px; }
.steps p { font-size: 0.9rem; color: var(--text-dim); }

/* --- bottom cta --- */
.bottom-cta {
  max-width: 700px; margin: 0 auto; padding: 48px 24px 80px; text-align: center;
}
.bottom-cta p { color: var(--text-dim); margin-bottom: 8px; }

/* --- footer --- */
footer { border-top: 1px solid var(--card-border); }
.footer-inner {
  max-width: 1100px; margin: 0 auto; padding: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-size: 0.85rem; color: var(--text-dim);
}
footer a { color: var(--text-dim); }

/* --- responsive --- */
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; text-align: center; }
  .lead { margin-inline: auto; }
  .cta-row { justify-content: center; }
  .hero-mock { order: 2; margin-top: 12px; }
  .phone { transform: none; }
  .steps { grid-template-columns: 1fr; }
  .nav nav a:not(.nav-cta) { display: none; }
}

/* --- legal pages (privacy / terms) --- */
.legal {
  max-width: 760px; margin: 0 auto; padding: 48px 24px 80px;
}
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.02em; }
.legal .updated { color: var(--text-dim); font-size: 0.9rem; margin: 8px 0 28px; }
.legal h2 {
  font-size: 1.2rem; margin: 28px 0 8px; letter-spacing: -0.01em;
  color: var(--teal-bright);
}
.legal p, .legal li { color: var(--text-dim); }
.legal ul { margin: 8px 0 8px 20px; }
.legal li { margin: 4px 0; }
.legal a { color: var(--teal-bright); }
.legal .back { display: inline-block; margin-bottom: 24px; font-size: 0.9rem; }