:root {
  color-scheme: dark;
  --bg: #050914;
  --ink: #f8f5ef;
  --muted: #9aa4b7;
  --ocean: #1b7ba1;
  --accent: #d8b56f;
  --accent-light: #f2d99f;
  --radius: 20px;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 38%, rgba(22, 100, 138, .14), transparent 38%),
    linear-gradient(180deg, #050914 0%, #040713 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(100%, 440px);
  min-height: 100dvh;
  margin-inline: auto;
  padding: max(22px, env(safe-area-inset-top)) 17px max(20px, env(safe-area-inset-bottom));
  animation: enter .7s cubic-bezier(.2,.7,.2,1) both;
}

.brand { text-align: center; }

.wordmark {
  font-size: clamp(2rem, 9.2vw, 2.62rem);
  font-weight: 850;
  line-height: .96;
  letter-spacing: -.055em;
  white-space: nowrap;
}

.private-badge {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  margin-top: 10px;
  padding: 0 17px;
  border: 1px solid rgba(216, 181, 111, .9);
  border-radius: 6px;
  color: var(--accent-light);
  font-size: .66rem;
  font-weight: 760;
  letter-spacing: .36em;
  text-indent: .36em;
  animation: badge-in .75s .2s cubic-bezier(.2,.8,.2,1) both;
}

.tagline {
  max-width: 340px;
  margin: 13px auto 16px;
  color: #b5bdca;
  font-size: .91rem;
  line-height: 1.35;
}

.slides {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid rgba(194, 221, 237, .23);
  border-radius: var(--radius);
  background: #0b1c2b;
  box-shadow: 0 20px 55px rgba(0, 0, 0, .35), 0 0 38px rgba(12, 102, 145, .09);
  touch-action: pan-y;
  user-select: none;
}

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.slide {
  z-index: 1;
  display: block;
  object-fit: cover;
  opacity: 0;
  transition: opacity .45s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
}

.slide.is-active { opacity: 1; }

.dots {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin-top: 11px;
}

.dot {
  display: grid;
  place-items: center;
  width: 32px;
  height: 23px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.dot::after {
  content: "";
  display: block;
  width: 20px;
  height: 3px;
  border-radius: 999px;
  background: rgba(116, 137, 160, .35);
  transition: width .35s cubic-bezier(.2,.8,.2,1), background-color .3s ease, box-shadow .3s ease, transform .3s ease;
}

.dot[aria-current="true"]::after {
  width: 26px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(216, 181, 111, .38);
  transform: scaleY(1.18);
}

.dot:focus-visible { outline: 2px solid rgba(255,255,255,.8); outline-offset: -4px; border-radius: 8px; }

.counter { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

.conversion { margin-top: 9px; text-align: center; }

.conversion h1 {
  margin: 0;
  font-size: clamp(1.5rem, 6.5vw, 1.85rem);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.conversion .supporting {
  margin: 5px 0 7px;
  color: var(--muted);
  font-size: .91rem;
}

.redirect-note {
  margin: 0 0 12px;
  color: #737e91;
  font-size: .67rem;
  line-height: 1.35;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 57px;
  width: 100%;
  border-radius: 16px;
  background: linear-gradient(120deg, var(--accent), var(--accent-light));
  box-shadow: 0 9px 30px rgba(216, 181, 111, .2), inset 0 1px rgba(255,255,255,.34);
  color: #09111d;
  font-size: 1.03rem;
  font-weight: 780;
  letter-spacing: -.01em;
  text-decoration: none;
  transform: translateZ(0);
  animation: pulse 4.5s 2s ease-in-out infinite;
  transition: transform .12s ease, filter .15s ease;
}

.cta:active { transform: scale(.975); filter: brightness(.93); }
.cta:focus-visible { outline: 3px solid rgba(255,255,255,.85); outline-offset: 3px; }

.conversion small {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  color: #788398;
  font-size: .68rem;
}

.conversion small i { width: 3px; height: 3px; border-radius: 50%; background: var(--accent); }

@keyframes enter { from { opacity: 0; transform: translateY(7px); } }
@keyframes badge-in { from { opacity: 0; transform: translateY(-4px); letter-spacing: .5em; } }
@keyframes pulse { 0%, 82%, 100% { box-shadow: 0 9px 30px rgba(216,181,111,.2); } 90% { box-shadow: 0 10px 38px rgba(216,181,111,.4); } }

@media (min-width: 700px) {
  body { padding-block: 26px; }
  .shell { border-left: 1px solid rgba(255,255,255,.035); border-right: 1px solid rgba(255,255,255,.035); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .slide { transition-duration: .01ms; }
}
