:root {
  --canvas: #08080B;
  --page: #0E0E13;
  --raised: #16161D;
  --elev: #232330;
  --ink: #FAFAFB;
  --muted: #A7A7B3;
  --subtle: #8A8A96;
  --hair: #1A1A22;
  --blue: #2563EB;
  --violet: #7C3AED;
  --accent: #60A5FA;
  --accent-soft: #818CF8;
  --danger: #F46A6A;
  --ok: #60A5FA;
  --max: 1120px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --phone-bg: #F7F7FA;
  --phone-ink: #111827;
  --phone-muted: #6B7280;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--canvas);
  line-height: 1.625; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--accent); text-underline-offset: 0.15em; }
a:hover { color: #93C5FD; }

.skip-link {
  position: absolute; left: -999px; top: 0.75rem;
  background: var(--blue); color: #fff; padding: 0.5rem 0.85rem; border-radius: 8px; z-index: 50;
}
.skip-link:focus { left: 0.75rem; }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 30; backdrop-filter: blur(16px);
  background: rgba(8, 8, 11, 0.82); border-bottom: 1px solid var(--hair);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 4rem; gap: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  text-decoration: none; color: var(--ink); font-weight: 700; letter-spacing: -0.02em;
}
.brand-mark {
  width: 2rem; height: 2rem; border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  position: relative; display: inline-block;
}
.brand-mark::before, .brand-mark::after {
  content: ""; position: absolute; top: 28%; bottom: 28%; width: 18%;
  border: 2px solid #fff; border-radius: 999px;
}
.brand-mark::before { left: 28%; border-right: none; transform: rotate(18deg); }
.brand-mark::after { right: 28%; border-left: none; transform: rotate(-18deg); }
.brand-name { font-size: 1.05rem; }
.nav { display: none; gap: 1.15rem; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 500; }
.nav a:hover, .nav a:focus-visible { color: var(--ink); }
.nav-cta {
  color: var(--ink) !important; font-weight: 600;
  padding: 0.45rem 0.9rem; border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
}

.hero {
  padding: 4.5rem 0 3rem;
  background: radial-gradient(900px 420px at 85% 10%, rgba(37,99,235,0.22), transparent 55%), var(--canvas);
}
.hero-grid { display: grid; gap: 2.75rem; align-items: center; }
.eyebrow, .mono {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin: 0 0 1rem;
}
.hero h1 {
  margin: 0 0 1.25rem; font-size: clamp(2.6rem, 7vw, 4.4rem);
  line-height: 0.95; letter-spacing: -0.03em; font-weight: 800;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { margin: 0 0 1.75rem; color: var(--muted); font-size: 1.08rem; max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.9rem; padding: 0.7rem 1.2rem; border-radius: 999px;
  border: 1px solid transparent; font-weight: 650; text-decoration: none;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:focus-visible { outline: 3px solid rgba(96,165,250,.55); outline-offset: 2px; }
.btn-primary {
  color: #fff; background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover { transform: translateY(-1px); color: #fff; }
.btn-ghost { color: var(--ink); border-color: #2a2a35; background: rgba(22,22,29,.7); }
.btn-ghost:hover { border-color: #3a3a48; color: var(--ink); }

.hero-stage { position: relative; display: flex; flex-direction: column; align-items: center; }
.glow {
  position: absolute; inset: 8% 12% auto; height: 55%;
  background: radial-gradient(circle, rgba(124,58,237,.28), transparent 70%);
  filter: blur(18px); pointer-events: none;
}
.hero-caption { margin: 0.85rem 0 0; color: var(--subtle); font-size: 0.9rem; display: flex; gap: 0.6rem; align-items: center; }
.hero-caption .mono { margin: 0; color: var(--accent); }

/* Phone mockups */
.phone {
  position: relative; width: min(100%, 300px);
  border-radius: 36px; padding: 12px;
  background: linear-gradient(160deg, #2a2a35, #121218);
  border: 1px solid #3a3a48;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.phone-sm { width: min(100%, 280px); margin-inline: auto; }
.phone-notch {
  position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
  width: 38%; height: 18px; background: #0a0a0e; border-radius: 999px; z-index: 2;
}
.phone-screen {
  background: var(--phone-bg); color: var(--phone-ink);
  border-radius: 28px; min-height: 540px; padding: 2.1rem 1rem 1.1rem;
  overflow: hidden;
}
.phone-sm .phone-screen { min-height: 500px; }
.ui-status {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.72rem; font-weight: 600; margin-bottom: 0.85rem;
}
.ui-status-icons {
  width: 3.2rem; height: 0.55rem; border-radius: 999px;
  background: linear-gradient(90deg, #111827 40%, #9CA3AF 40%, #9CA3AF 70%, #111827 70%);
  opacity: 0.55;
}
.ui-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.ui-bell {
  width: 1.5rem; height: 1.5rem; border-radius: 999px; border: 1.5px solid #D1D5DB;
  position: relative;
}
.ui-bell::after {
  content: ""; position: absolute; top: 2px; right: 2px; width: 6px; height: 6px;
  border-radius: 999px; background: var(--blue);
}
.ui-kicker { margin: 0; color: var(--phone-muted); font-size: 0.82rem; }
.ui-amount { margin: 0.15rem 0 0.35rem; font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; }
.ui-sub { margin: 0 0 0.9rem; color: var(--phone-muted); font-size: 0.8rem; }
.ui-pill {
  display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px;
  background: #EEF2FF; color: #3730A3; font-weight: 600; font-size: 0.72rem;
}
.ui-alert {
  background: #EEF2FF; border: 1px solid #C7D2FE; border-radius: 14px;
  padding: 0.75rem 0.8rem; margin-bottom: 1rem;
}
.ui-alert-title { margin: 0 0 0.2rem; font-weight: 700; font-size: 0.88rem; color: #312E81; }
.ui-alert p { margin: 0; font-size: 0.8rem; color: #4338CA; line-height: 1.4; }
.ui-section { margin: 0 0 0.55rem; font-weight: 650; font-size: 0.9rem; }
.ui-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; }
.ui-list li {
  display: grid; grid-template-columns: auto 1fr auto; gap: 0.55rem; align-items: center;
  background: #fff; border: 1px solid #E5E7EB; border-radius: 12px; padding: 0.65rem 0.7rem;
  font-size: 0.86rem;
}
.dot { width: 0.7rem; height: 0.7rem; border-radius: 999px; }
.d1 { background: #6366F1; }
.d2 { background: #2563EB; }
.d3 { background: #A78BFA; }
.ui-lock { margin: 1rem 0 0; text-align: center; color: var(--phone-muted); font-size: 0.72rem; }

.ui-screen-title { margin: 0 0 0.75rem; font-size: 1.45rem; font-weight: 800; letter-spacing: -0.02em; }
.ui-day { margin: 0 0 0.65rem; color: var(--phone-muted); font-size: 0.8rem; font-weight: 600; }
.ui-tx {
  display: flex; justify-content: space-between; gap: 0.75rem; align-items: flex-start;
  background: #fff; border: 1px solid #E5E7EB; border-radius: 14px; padding: 0.75rem;
  margin-bottom: 0.55rem;
}
.ui-tx-name { margin: 0; font-weight: 700; font-size: 0.9rem; }
.ui-tx-meta { margin: 0.15rem 0 0.35rem; color: var(--phone-muted); font-size: 0.75rem; }
.ui-badge {
  display: inline-block; font-size: 0.68rem; font-weight: 700; padding: 0.15rem 0.45rem;
  border-radius: 999px; background: #EEF2FF; color: #3730A3;
}
.ui-badge.warn { background: #FEF3C7; color: #92400E; }
.ui-goal-card {
  background: #fff; border: 1px solid #E5E7EB; border-radius: 16px; padding: 0.9rem;
  margin-bottom: 0.9rem;
}
.ui-goal-amt { margin: 0.2rem 0 0.65rem; font-size: 1.45rem; font-weight: 800; letter-spacing: -0.02em; }
.ui-bar {
  height: 0.45rem; border-radius: 999px; background: #E5E7EB; overflow: hidden; margin-bottom: 0.45rem;
}
.ui-bar span {
  display: block; height: 100%; border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--violet));
}
.ui-tip {
  background: #fff; border: 1px solid #E5E7EB; border-radius: 12px;
  padding: 0.7rem 0.75rem; margin-bottom: 0.45rem; font-size: 0.82rem; font-weight: 550;
}

.section { padding: 4.25rem 0; }
.section-head { max-width: 40rem; margin-bottom: 2rem; }
.section h2 {
  margin: 0; font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.08; letter-spacing: -0.025em; font-weight: 750;
}
.section-lede { margin: 0.85rem 0 0; color: var(--muted); font-size: 1.05rem; }

.compare-grid { display: grid; gap: 1rem; }
.compare-card {
  background: var(--raised); border: 1px solid var(--hair); border-radius: 12px; padding: 1.35rem 1.25rem;
}
.compare-label {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  margin: 0 0 0.45rem; font-weight: 500;
}
.compare-label.without { color: var(--danger); }
.compare-label.with { color: var(--ok); margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--hair); }
.compare-card > p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.compare-win { color: var(--ink) !important; font-weight: 550; }

.section-product { background: var(--page); border-block: 1px solid var(--hair); }
.feature-rows { display: grid; gap: 3rem; }
.feature-row { display: grid; gap: 1.5rem; align-items: center; justify-items: start; }
.feature-copy .mono { margin-bottom: 0.75rem; }
.feature-copy h3 {
  margin: 0 0 0.7rem; font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  letter-spacing: -0.02em; line-height: 1.15;
}
.feature-copy p { margin: 0; color: var(--muted); max-width: 32rem; }

.goal-grid { display: grid; gap: 1rem; }
.goal-card {
  background: var(--raised); border: 1px solid var(--hair); border-radius: 12px; padding: 1.35rem 1.25rem;
}
.goal-card h3 { margin: 0.35rem 0 0.55rem; font-size: 1.15rem; letter-spacing: -0.015em; }
.goal-card p:last-child { margin: 0; color: var(--muted); font-size: 0.95rem; }

.privacy-band {
  display: grid; gap: 1.5rem; background: var(--raised); border: 1px solid var(--hair);
  border-radius: 16px; padding: 1.75rem 1.4rem;
}
.privacy-band p { color: var(--muted); max-width: 40rem; }
.privacy-points { margin: 0; padding-left: 1.1rem; color: var(--ink); }
.privacy-points li { margin: 0.4rem 0; }

.cta-section { padding-bottom: 4.5rem; }
.cta-panel {
  text-align: center; border-radius: 16px; padding: 2.6rem 1.4rem;
  background: linear-gradient(160deg, #16161D, #121218 45%, #0d1220);
  border: 1px solid #252a3a;
}
.cta-mark { margin: 0 auto 1rem; width: 3rem; height: 3rem; border-radius: 14px; }
.cta-panel h2 { margin: 0 0 0.6rem; }
.cta-panel p { margin: 0 auto 1.35rem; color: var(--muted); max-width: 30rem; }
.cta-panel .btn-primary[aria-disabled="true"] { cursor: default; opacity: 0.95; }

.site-footer { border-top: 1px solid var(--hair); padding: 1.5rem 0 2rem; color: var(--subtle); font-size: 0.92rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 0.85rem 1.25rem; align-items: center; justify-content: space-between; }
.footer-inner p { margin: 0; }
.footer-meta a { color: var(--subtle); text-decoration: none; }

@media (min-width: 800px) {
  .nav { display: flex; }
  .hero { padding: 5.5rem 0 4rem; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 2.5rem; }
  .hero-stage { align-items: flex-end; }
  .compare-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .feature-row { grid-template-columns: 1fr auto; gap: 2rem; }
  .feature-row.reverse { grid-template-columns: auto 1fr; }
  .feature-row.reverse .feature-copy { order: 2; }
  .feature-row.reverse .phone { order: 1; }
  .goal-grid { grid-template-columns: repeat(3, 1fr); }
  .privacy-band { grid-template-columns: 1.4fr 0.8fr; align-items: center; padding: 2.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}