:root {
  --bg: #0f1412;
  --fg: #e6f0ec;
  --muted: #9fb3ad;
  --accent: #8fbfb3;
  --accent-strong: #b6e3d6;

  --panel: rgba(255,255,255,0.04);
  --panel2: rgba(255,255,255,0.03);
  --stroke: rgba(255,255,255,0.06);
  --stroke2: rgba(255,255,255,0.10);

  --radius: 14px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

/* Background */
.bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 600px at 10% 10%, rgba(143,191,179,0.10), transparent 55%),
    radial-gradient(900px 600px at 90% 20%, rgba(182,227,214,0.06), transparent 60%),
    radial-gradient(900px 600px at 50% 90%, rgba(143,191,179,0.05), transparent 55%),
    linear-gradient(180deg, #0f1412 0%, #0b100e 100%);
  pointer-events: none;
  z-index: -2;
}

.grain {
  position: absolute;
  inset: 0;
  opacity: 0.10;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  background-size: 240px 240px;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(15,20,18,0.72);
  border-bottom: 1px solid var(--stroke);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(143,191,179,1), rgba(182,227,214,1));
  box-shadow: 0 0 0 4px rgba(143,191,179,0.12);
}

.brand-name {
  font-weight: 650;
  letter-spacing: 0.02em;
}

.brand.small .brand-name { font-size: 0.95rem; }
.brand.small .brand-mark { width: 12px; height: 12px; }

.nav a {
  margin-left: 14px;
  font-size: 0.95rem;
  opacity: 0.85;
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible { opacity: 1; }

/* Hero */
.hero { padding: 34px 0 10px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 26px;
  align-items: start;
}

.pill {
  display: inline-block;
  font-size: 0.8rem;
  color: rgba(230,240,236,0.75);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.02);
  padding: 6px 10px;
  border-radius: 999px;
}

h1 {
  font-size: clamp(2.1rem, 3.3vw, 3rem);
  line-height: 1.1;
  margin: 14px 0 10px;
  letter-spacing: -0.02em;
}

.accent { color: var(--accent); }

.lead {
  font-size: 1.05rem;
  color: rgba(230,240,236,0.88);
  max-width: 54ch;
}

.cta-row {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 11px 14px;
  border-radius: 10px;
  background: var(--accent);
  color: #0b100e;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid rgba(143,191,179,0.55);
}

.btn:hover { filter: brightness(1.05); }

.btn-ghost {
  background: rgba(255,255,255,0.02);
  color: var(--fg);
  border: 1px solid var(--stroke2);
}

.hero-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.note {
  border: 1px solid var(--stroke);
  background: var(--panel2);
  border-radius: var(--radius);
  padding: 12px 12px 10px;
}

.note-title { font-weight: 650; margin-bottom: 6px; }
.note-text { color: rgba(230,240,236,0.78); font-size: 0.92rem; }

/* Hero card */
.hero-card .card {
  border: 1px solid var(--stroke);
  background: var(--panel);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.card-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 12px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(255,255,255,0.02);
}

.dot { width: 10px; height: 10px; border-radius: 99px; opacity: 0.9; }
.dot1 { background: rgba(255,120,120,0.9); }
.dot2 { background: rgba(255,205,110,0.9); }
.dot3 { background: rgba(130,220,170,0.9); }

.card-title { margin-left: 6px; font-weight: 650; font-size: 0.95rem; }

.meter { padding: 14px 14px 8px; }

.meter-labels {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.muted { color: rgba(159,179,173,0.92); }

.meter-bar {
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(143,191,179,1), rgba(182,227,214,1));
}

.meter-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 0.85rem;
}

.card-section { padding: 12px 14px; border-top: 1px solid var(--stroke); }
.card-kicker { font-weight: 650; margin-bottom: 6px; font-size: 0.92rem; }
.card-text { margin: 0; color: rgba(230,240,236,0.86); }

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mini {
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  border-radius: 12px;
  padding: 10px;
}

.mini-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.mini-title { font-weight: 650; }
.mini-badge {
  font-size: 0.78rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(230,240,236,0.80);
  background: rgba(255,255,255,0.02);
}

.mini-text { margin: 0; color: rgba(230,240,236,0.78); font-size: 0.9rem; }

.card-bottom {
  padding: 10px 14px 12px;
  border-top: 1px solid var(--stroke);
  background: rgba(255,255,255,0.02);
  font-size: 0.85rem;
}

/* Sections */
.section { padding: 50px 0; }
.section.alt { background: rgba(255,255,255,0.02); border-top: 1px solid rgba(255,255,255,0.03); border-bottom: 1px solid rgba(255,255,255,0.03); }

.section-head h2 { margin: 0 0 8px; font-size: 1.9rem; letter-spacing: -0.01em; }
.sub { margin: 0; color: rgba(230,240,236,0.78); max-width: 70ch; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.feature {
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius);
  padding: 14px;
}

.feature h3 { margin: 0 0 8px; font-size: 1.05rem; }
.feature p { margin: 0; color: rgba(230,240,236,0.80); }

.callout {
  margin-top: 18px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  padding: 14px;
}

.callout p { margin: 0; color: rgba(230,240,236,0.86); }

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius);
  padding: 12px 12px;
}

.steps.compact li {
  padding: 10px 10px;
}

.step-num {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #0b100e;
  background: linear-gradient(135deg, rgba(143,191,179,1), rgba(182,227,214,1));
}

.step-body h3 { margin: 0 0 4px; font-size: 1.0rem; }
.step-body p { margin: 0; color: rgba(230,240,236,0.80); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--stroke);
  background: rgba(255,255,255,0.01);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-left .muted { margin: 6px 0 0; }

/* ----------------------------------------
   Link styling (nice, slightly indicated)
----------------------------------------- */

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease, text-decoration-color 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--accent-strong);
}

a:active { opacity: 0.75; }

a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(143,191,179,0.25);
  border-radius: 6px;
}

/* Inline links inside text */
p a,
.feature a,
.callout a,
.sub a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  text-decoration-color: rgba(143,191,179,0.55);
}

p a:hover,
.feature a:hover,
.callout a:hover,
.sub a:hover {
  text-decoration-color: rgba(182,227,214,0.90);
}

/* External indicator (subtle) */
a.external::after {
  content: " ↗";
  font-size: 0.85em;
  opacity: 0.6;
}

/* CTA link (TestFlight) */
a.cta-link {
  font-weight: 650;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.22em;
}

/* Buttons should not look like links */
a.btn { text-decoration: none; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-notes { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .nav { display: none; }
  .container { padding: 22px 18px; }
}