:root {
  color-scheme: light;
  --bg: #f3f7f6;
  --bg-glow-1: rgba(8, 127, 111, 0.14);
  --bg-glow-2: rgba(31, 142, 166, 0.14);
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --ink: #12201c;
  --heading: #0c1d36;
  --muted: #5d6b67;
  --line: rgba(18, 32, 28, 0.1);
  --accent: #087f6f;
  --accent-dark: #065f54;
  --accent-soft: #dcefeb;
  --teal: #1f8ea6;
  --soon: #a95512;
  --soon-soft: #fbeee2;
  --whatsapp: #157a45;
  --whatsapp-hover: #106437;
  --shadow: 0 18px 48px rgba(12, 29, 54, 0.1);
  --radius: 22px;
  --font-brand: "Avenir Next", Avenir, Montserrat, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0d1513;
    --bg-glow-1: rgba(16, 160, 140, 0.16);
    --bg-glow-2: rgba(79, 195, 217, 0.12);
    --surface: rgba(24, 36, 33, 0.72);
    --surface-solid: #16211e;
    --ink: #e6efec;
    --heading: #f2f7f5;
    --muted: #a3b3ae;
    --line: rgba(255, 255, 255, 0.1);
    --accent: #3cc2a8;
    --accent-dark: #7fd9c6;
    --accent-soft: rgba(60, 194, 168, 0.14);
    --teal: #4fc3d9;
    --soon: #f0a868;
    --soon-soft: rgba(240, 168, 104, 0.14);
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(60rem 40rem at 10% -10%, var(--bg-glow-1), transparent 60%),
    radial-gradient(50rem 36rem at 100% 10%, var(--bg-glow-2), transparent 60%),
    var(--bg);
  line-height: 1.55;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px max(16px, calc((100% - 1080px) / 2));
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.topbar-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--font-brand); font-weight: 700; font-size: 20px; color: var(--heading); }
.topbar-brand img { width: 36px; height: 36px; border-radius: 10px; }

main { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

.hero { text-align: center; padding: 48px 0 32px; }
.hero-logo { display: block; width: min(240px, 60vw); margin: 0 auto 10px; }
.slogan { margin: 0 0 22px; font-family: var(--font-brand); font-weight: 600; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-dark); }
.hero h1 { margin: 0 auto 14px; max-width: 18ch; font-family: var(--font-brand); font-weight: 700; font-size: clamp(28px, 5vw, 44px); line-height: 1.15; color: var(--heading); letter-spacing: -.01em; }
.lead { margin: 0 auto; max-width: 56ch; font-size: clamp(16px, 2.2vw, 18px); color: var(--muted); }

.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: 20px; padding: 16px 0 40px; }
.app-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
}
.app-card p { margin: 0; }
.app-head { display: flex; align-items: center; gap: 14px; }
.app-head h2 { margin: 0; font-family: var(--font-brand); font-size: 22px; color: var(--heading); }
.app-icon { flex-shrink: 0; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); }
.app-card-soon .app-icon { background: var(--soon-soft); color: var(--soon); }
.app-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.app-status { display: inline-block; margin-top: 4px !important; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.app-status-live { background: var(--accent-soft); color: var(--accent-dark); }
.app-status-soon { background: var(--soon-soft); color: var(--soon); }
.features { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.features li { position: relative; padding-left: 26px; }
.features li::before { content: ""; position: absolute; left: 4px; top: .5em; width: 10px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.soon-note { color: var(--muted); }
.app-card .button { margin-top: auto; align-self: flex-start; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 999px;
  font: 600 15px/1 var(--font); text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
}
.button:hover { transform: translateY(-1px); }
.button:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
.button svg { width: 20px; height: 20px; fill: currentColor; }
.button-primary { background: var(--accent-dark); color: #fff; box-shadow: 0 8px 20px rgba(6, 95, 84, .25); }
.button-primary:hover { background: #054d44; }
.button-secondary { background: transparent; color: var(--soon); border-color: currentColor; }
.button-ghost { min-height: 40px; padding: 0 14px; background: var(--surface); border-color: var(--line); color: var(--whatsapp); }
.button-whatsapp { background: var(--whatsapp); color: #fff; min-height: 52px; padding: 0 26px; font-size: 16px; box-shadow: 0 10px 24px rgba(21, 122, 69, .28); }
.button-whatsapp:hover { background: var(--whatsapp-hover); }
@media (prefers-color-scheme: dark) {
  .button-primary { background: var(--accent); color: #062b25; }
  .button-primary:hover { background: #57d1b9; }
  .button-ghost { color: #5fd38f; }
}
@media (prefers-reduced-motion: reduce) { .button { transition: none; } .button:hover { transform: none; } }

.trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 16px; padding: 8px 0 40px; }
.trust div { padding: 20px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); }
.trust h3 { margin: 0 0 6px; font-family: var(--font-brand); font-size: 17px; color: var(--heading); }
.trust p { margin: 0; color: var(--muted); font-size: 15px; }

.contact { text-align: center; padding: 36px 20px; margin-bottom: 40px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact h2 { margin: 0 0 6px; font-family: var(--font-brand); font-size: clamp(24px, 4vw, 32px); color: var(--heading); }
.contact > p { margin: 0 0 20px; color: var(--muted); }
.contact .contact-number { margin: 14px 0 0; font-weight: 600; color: var(--muted); letter-spacing: .02em; }

.footer { text-align: center; padding: 24px 16px 40px; color: var(--muted); font-size: 14px; }
.footer p { margin: 0; }

@media (max-width: 520px) {
  .topbar-brand span { font-size: 18px; }
  .button-ghost span { display: none; }
  .button-ghost { width: 40px; padding: 0; }
  .hero { padding-top: 32px; }
  .app-card { padding: 20px; }
  .app-card .button { align-self: stretch; }
}

.install { padding: 28px; margin-bottom: 40px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.install h2 { margin: 0 0 6px; font-family: var(--font-brand); font-size: clamp(22px, 3.6vw, 28px); color: var(--heading); }
.install > p { margin: 0 0 18px; color: var(--muted); }
.install-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 16px; }
.install-steps h3 { margin: 0 0 8px; font-family: var(--font-brand); font-size: 17px; color: var(--heading); }
.install-steps ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
@media (max-width: 520px) { .install { padding: 20px; } }