:root {
  --bg: #ffffff;
  --bg-alt: #f4f6f8;
  --ink: #1a1f24;
  --ink-soft: #4b5560;
  --accent: #0e7490;          /* deep teal — trust */
  --accent-dark: #0a5566;
  --accent-soft: #e6f3f6;
  --border: #dfe5ea;
  --locked: #8a939c;
  --focus: #0e7490;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--accent-dark); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

.container { max-width: 1000px; margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: .6rem; padding-bottom: .6rem; }
.brand { display: flex; align-items: center; gap: .5rem; text-decoration: none; color: var(--ink); font-weight: 700; }
.brand img { border-radius: 8px; }
.brand-name { font-size: 1.1rem; }

.site-nav { display: flex; gap: 1rem; margin-left: auto; flex-wrap: wrap; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-size: .95rem; }
.site-nav a:hover { color: var(--ink); }

.lang-switch { display: flex; gap: .25rem; border: 1px solid var(--border); border-radius: 8px; padding: .15rem; }
.lang-switch button {
  border: 0; background: transparent; cursor: pointer; font-size: .8rem; font-weight: 600;
  padding: .3rem .6rem; border-radius: 6px; color: var(--ink-soft);
}
.lang-switch button.active { background: var(--ink); color: #fff; }
.lang-switch button:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }

/* Hero */
.hero { padding: 4rem 0 3rem; }
.hero h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.15; margin: 0 0 1rem; max-width: 20ch; }
.hero-sub { font-size: 1.15rem; color: var(--ink-soft); max-width: 60ch; margin: 0 0 1.75rem; }
.hero-cta { display: flex; gap: .75rem; flex-wrap: wrap; }

.btn { display: inline-block; padding: .75rem 1.5rem; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 1rem; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { border: 1px solid var(--border); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-dark); }

/* Private access */
.access { padding: 0 0 2rem; }
.access-card { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem 1.5rem; }
.access-status { display: flex; gap: .9rem; align-items: flex-start; }
.access-dot { width: 14px; height: 14px; border-radius: 50%; margin-top: .35rem; flex: 0 0 auto; background: var(--locked); }
.access-status[data-state="checking"] .access-dot { background: #d9a514; animation: pulse 1.2s infinite; }
.access-status[data-state="connected"] .access-dot { background: #16a34a; }
.access-status[data-state="not-connected"] .access-dot { background: #d97706; }
.access-status[data-state="not-authorized"] .access-dot { background: #dc2626; }
.access-status strong { font-size: 1.05rem; }
.access-status p { margin: .1rem 0 0; color: var(--ink-soft); }
.access-note { font-size: .85rem; color: var(--locked); margin: .9rem 0 0; }
@keyframes pulse { 50% { opacity: .35; } }

/* Sections */
.section { padding: 3rem 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 1rem; }
.lede { color: var(--ink-soft); max-width: 70ch; }

.grid-3 { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.grid-2 { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem 1.5rem; }
.section-alt .card { background: #fff; }
.card h3 { margin: 0 0 .5rem; }
.card p { margin: 0; color: var(--ink-soft); }

/* Apps */
.tier { margin-bottom: 1.5rem; }
.tier-title { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-dark); margin: 0 0 .5rem; }
.app-acc { display: grid; gap: .5rem; grid-template-columns: 1fr; }
.app { border: 1px solid var(--border); border-radius: 8px; background: var(--bg); }
.app summary { list-style: none; display: flex; align-items: center; gap: .5rem; padding: .7rem .9rem; cursor: pointer; }
.app summary::-webkit-details-marker { display: none; }
.app summary::before { content: "▸"; color: var(--accent-dark); font-size: .9rem; transition: transform .15s ease; flex: 0 0 auto; }
.app[open] summary::before { transform: rotate(90deg); }
.app-name { font-weight: 600; }
.app-prem { font-size: .78rem; color: var(--accent-dark); background: var(--accent-soft); border-radius: 20px; padding: .15rem .6rem; white-space: nowrap; }
.app-lock { font-size: .78rem; color: var(--locked); border: 1px solid var(--border); border-radius: 20px; padding: .15rem .6rem; white-space: nowrap; margin-left: auto; }
.app-desc { margin: 0; padding: 0 .9rem .8rem .9rem; color: var(--ink-soft); font-size: .95rem; }

/* Pricing */
.price { font-size: 1.9rem; font-weight: 700; margin: .25rem 0 1rem; }
.per { font-size: 1rem; font-weight: 400; color: var(--ink-soft); }
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { padding-left: 1.4rem; position: relative; margin-bottom: .4rem; color: var(--ink-soft); }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* Timeline (how access works) */
.timeline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.tl-step { display: flex; align-items: center; gap: .75rem; padding: .5rem 0; }
.tl-num { flex: 0 0 auto; width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent-dark); display: grid; place-items: center; font-weight: 700; font-size: .95rem; }
.tl-text { display: flex; flex-direction: column; gap: .1rem; }
.tl-text strong { color: var(--accent-dark); }
.tl-text span { color: var(--ink-soft); font-size: .95rem; }
.tl-arrow { color: var(--accent); font-size: 1.25rem; line-height: 1; text-align: center; transform: rotate(90deg); }
.timeline-note { margin-top: 1rem; color: var(--ink-soft); font-size: .9rem; font-style: italic; }
@media (min-width: 768px) {
  .timeline { flex-direction: row; align-items: flex-start; }
  .tl-step { flex-direction: column; align-items: center; text-align: center; flex: 1; padding: 0; }
  .tl-arrow { transform: rotate(0deg); align-self: center; }
}

/* FAQ */
details { border: 1px solid var(--border); border-radius: 10px; padding: .9rem 1rem; margin-bottom: .75rem; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--ink-soft); margin: .6rem 0 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 1.5rem 0; margin-top: 2rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--ink-soft); font-size: .9rem; }

/* Responsive */
@media (min-width: 640px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .app-acc { grid-template-columns: repeat(2, 1fr); }
}

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, summary:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--focus); outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .access-status[data-state="checking"] .access-dot { animation: none; }
}

/* Contact form */
.contact-form { max-width: 560px; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; margin-bottom: .35rem; font-size: .95rem; }
.field input, .field textarea {
  width: 100%; padding: .65rem .8rem; border: 1px solid var(--border); border-radius: 8px;
  font: inherit; color: var(--ink); background: #fff;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.5em; margin: .75rem 0 0; font-size: .95rem; }
.form-status:not(:empty) { color: var(--accent-dark); }
.pricing-note { margin-top: 1rem; color: var(--ink-soft); font-size: .9rem; font-style: italic; }