:root {
  --bg: #0b0b0c;
  --card: #151517;
  --line: #242428;
  --text: #edeae5;
  --muted: #9b9a97;
  --blue: #3fc1d9;
  --blue-soft: rgba(63, 193, 217, 0.16);
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 18px/1.6 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-underline-offset: 3px; }
b { font-weight: 650; }
.hand { font-family: "Caveat", "Bradley Hand", cursive; font-weight: 700; color: var(--blue); }

/* Hero */
.hero { max-width: 720px; margin: 0 auto; padding: 72px 20px 40px; text-align: center; }
.dots { display: inline-flex; align-items: flex-end; gap: 10px; height: 64px; margin-bottom: 18px; }
.dots i { width: 26px; height: 26px; border-radius: 50%; background: var(--text); display: block; }
.dots i.blue { background: var(--blue); margin-bottom: 26px; animation: hop 3.2s ease-in-out infinite; }
@keyframes hop {
  0%, 70%, 100% { transform: translate(0, 0); }
  78% { transform: translate(-4px, -14px); }
  86% { transform: translate(0, 0); }
  91% { transform: translate(0, -5px); }
}
h1 { font-size: clamp(3rem, 11vw, 5.2rem); line-height: 1; margin: 0 0 14px; letter-spacing: -0.045em; }
.lede { font-size: clamp(1.25rem, 3.6vw, 1.6rem); margin: 0 0 14px; font-weight: 600; }
.for { color: var(--muted); margin: 0 auto 30px; max-width: 34em; }
.store {
  display: inline-block; padding: 15px 26px; border-radius: 999px;
  background: var(--text); color: var(--bg); font-weight: 700; text-decoration: none;
  transition: transform .15s ease;
}
.store:hover { transform: translateY(-2px); }
.small { color: var(--muted); font-size: .9rem; margin: 14px 0 0; }

/* Video + note */
.watch {
  max-width: 940px; margin: 30px auto 10px; padding: 0 20px;
  display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: 48px; align-items: center;
}
.phone {
  border-radius: 38px; overflow: hidden; border: 8px solid #1d1d20;
  box-shadow: 0 0 0 1px var(--line), 0 30px 80px rgba(63, 193, 217, 0.12);
  aspect-ratio: 9 / 16; background: #000;
}
.phone video { width: 100%; height: 100%; object-fit: cover; display: block; }
.note {
  background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 26px 28px;
  transform: rotate(-1.2deg);
}
.note p { margin: 0 0 14px; }
.note .hand { font-size: 2.1rem; line-height: 1; margin-bottom: 12px; }
.note .sign { font-size: 1.7rem; margin: 18px 0 0; text-align: right; }
.heart { display: inline-block; animation: beat 1.8s ease-in-out infinite; }
@keyframes beat { 0%, 60%, 100% { transform: scale(1); } 70% { transform: scale(1.25); } 80% { transform: scale(1); } }

/* Glow */
.hero { position: relative; }
.hero::before {
  content: ""; position: absolute; left: 50%; top: 30px; width: 560px; height: 360px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(63, 193, 217, 0.18), transparent); pointer-events: none; z-index: -1;
}

/* Feature rows */
main { max-width: 1000px; }
.row { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: center; margin: 0 0 80px; }
.row.flip { grid-template-columns: 1fr 300px; }
.row.flip img { order: 2; }
.row img {
  width: 100%; border-radius: 28px; border: 1px solid var(--line);
  box-shadow: 0 24px 70px rgba(63, 193, 217, 0.10);
}
.row h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.02em; display: block; }
.row p { color: #d6d3ce; margin: 0; }
.kicker { font-family: "Caveat", cursive; font-weight: 700; font-size: 1.6rem; color: var(--blue) !important; margin: 0 0 4px !important; transform: rotate(-2deg); display: inline-block; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 0 0 50px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 24px 26px; }
.card h2 { display: block; margin: 0 0 8px; }
.card p { margin: 0; color: #d6d3ce; }

/* Screenshots */
.shots {
  display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 50px 20px 30px; max-width: 1180px; margin: 0 auto;
  scrollbar-width: none;
}
.shots::-webkit-scrollbar { display: none; }
.shots img {
  height: 520px; width: auto; border-radius: 26px; scroll-snap-align: center; flex: none;
  border: 1px solid var(--line);
}

/* Features */
main { max-width: 1000px; margin: 0 auto; padding: 70px 20px 40px; }
.feat { margin: 0 0 34px; }
h2 { font-size: 1.35rem; margin: 0 0 8px; letter-spacing: -0.01em; display: flex; align-items: center; gap: 12px; }
.tick { width: 12px; height: 12px; border-radius: 50%; background: var(--blue); flex: none; }
.feat p { margin: 0; color: #d6d3ce; }
.pro {
  background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px 24px; margin: 44px 0 34px;
}
.pro p { margin: 0; color: #d6d3ce; }
.store.bottom { display: table; margin: 0 auto 40px; }
.careful {
  max-width: 680px; margin-left: auto !important; margin-right: auto !important;
  font-size: .92rem; color: var(--muted); border-left: 3px solid var(--blue); padding: 6px 0 6px 16px; margin: 0;
}

/* Footer */
footer { border-top: 1px solid var(--line); padding: 34px 20px 50px; text-align: center; }
footer nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 18px; }
footer nav a { color: var(--muted); text-decoration: none; }
footer nav a:hover { color: var(--text); }
.love { font-size: 1.45rem; margin: 0; }

@media (max-width: 760px) {
  .hero { padding-top: 54px; }
  .watch { grid-template-columns: 1fr; gap: 32px; }
  .phone { max-width: 280px; margin: 0 auto; }
  .note { transform: none; }
  .shots img { height: 420px; }
  .row, .row.flip { grid-template-columns: 1fr; gap: 26px; margin-bottom: 60px; }
  .row img, .row.flip img { order: 0; max-width: 280px; margin: 0 auto; }
  .pair { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .dots i.blue, .heart { animation: none; }
}
