* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { overflow-x: hidden; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #f5f5f7;
  background: #000;
  -webkit-font-smoothing: antialiased;
}

.nav {
  position: static;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1024px;
  margin: 0 auto;
  padding: 14px 22px;
}
.logo { position: relative; display: inline-block; flex-shrink: 0; width: 160px; height: 46px; text-decoration: none; cursor: pointer; }
.logo-img { display: block; width: 160px; height: auto; }
.logo-sharp {
  position: absolute; top: 0; left: 0;
  display: block; width: 160px; height: auto;
  opacity: 0; pointer-events: none;
}
.logo:hover .logo-img { opacity: 0; }
.logo:hover .logo-sharp { opacity: 1; }
.nav nav { display: flex; align-items: center; gap: 28px; }
.nav nav a { color: #f5f5f7; text-decoration: none; font-size: 13px; }

.loader { position: fixed; inset: 0; background: #000; display: flex; align-items: center; justify-content: center; z-index: 9999; transition: opacity 0.5s ease; }
.loader.done { opacity: 0; pointer-events: none; }
.loader-img { width: 244px; height: auto; }

.scroll-video {
  height: 200vh;
  max-width: none;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
}
.sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.sticky video {
  width: min(900px, 90%);
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  transform: translateY(-70px);
}

section, footer {
  max-width: 1024px;
  margin: 0 auto 24px;
  padding: 80px 22px;
  border: 2px dashed #d2d2d7;
  border-radius: 18px;
}

.section { min-height: 320px; }
.feature-video { border: none; display: flex; justify-content: center; align-items: center; }
.feature-video video { width: min(900px, 90%); height: auto; max-height: 70vh; object-fit: contain; }

.above-footer { display: block; width: 100%; height: auto; margin: 0; }
footer {
  max-width: none;
  margin: 0;
  padding: 48px 22px 56px;
  border: none;
  border-radius: 0;
  background: #f2f1f0;
  color: #1d1d1f;
  min-height: 0;
}
.footer-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: auto;
  text-align: center;
  font-family: Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.07em;
  margin-bottom: 40px;
  height: 50px;
}
.footer-columns {
  max-width: 1024px;
  margin: 0 auto;
  display: flex;
  gap: 80px;
  flex-wrap: wrap;
}
.footer-col h4 { font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.footer-col a {
  display: block;
  color: #1d1d1f;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.6;
}
.footer-col a:hover { text-decoration: underline; }
.footer-copy { max-width: 1024px; margin: 40px auto 0; text-align: left; font-size: 12px; color: #6e6e73; }

.features { display: flex; flex-direction: column; gap: 600px; border: none; margin-bottom: 300px; }
.feature { display: flex; align-items: flex-start; gap: 96px; min-height: 180px; border: none; border-radius: 0; background: none; padding: 0; }
.feature:nth-child(even) { flex-direction: row-reverse; }
.feature-text { flex: 1; }
.feature h3 { font-size: 32px; line-height: 1.25; letter-spacing: -0.02em; font-weight: 700; }
.feature:nth-child(1) h3 { background: linear-gradient(180deg, #ffffff, #d2d2d7); -webkit-background-clip: text; background-clip: text; color: transparent; }
.feature:nth-child(2) h3 { background: linear-gradient(180deg, #ffffff, #d2d2d7); -webkit-background-clip: text; background-clip: text; color: transparent; }
.feature:nth-child(3) h3 { background: linear-gradient(180deg, #ffffff, #d2d2d7); -webkit-background-clip: text; background-clip: text; color: transparent; }
.feature p { font-size: 21px; line-height: 1.4; letter-spacing: -0.01em; font-weight: 400; color: #f5f5f7; margin-top: 12px; }
.feature video { display: block; width: 55%; height: auto; margin-top: 0; border-radius: 12px; }
.ipod { min-height: 0; border: none; display: flex; align-items: center; gap: 64px; margin-bottom: 200px; }
.ipod-img { display: block; width: min(380px, 45%); height: auto; }
.ipod-text h2 { font-size: 48px; line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }
.ipod-text p { font-size: 21px; line-height: 1.4; color: #a1a1a6; margin-top: 12px; }

.intro { border: none; text-align: center; min-height: 0; margin-bottom: 300px; padding-top: 0; }
.intro h1 { font-size: 40px; line-height: 1.25; letter-spacing: -0.02em; font-weight: 700; max-width: 860px; margin: 0 auto; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: none; }
.buy-price.reveal { transition-delay: 0.1s; }
.buy-btn.reveal { transition-delay: 0.2s; }

.download { border: none; text-align: center; min-height: 0; padding-top: 80px; }
.download h1 { font-size: 56px; line-height: 1.1; letter-spacing: -0.03em; font-weight: 700; }
.download-sub { font-size: 21px; line-height: 1.4; color: #a1a1a6; margin: 16px 0 32px; }
.download-deck-img { display: block; width: min(600px, 90%); height: auto; margin: 0 auto 32px; }
.download-btn { margin-bottom: 16px; }
.download-note { font-size: 15px; line-height: 1.5; color: #6e6e73; }
.download-tip { margin-top: 24px; font-size: 17px; line-height: 1.5; color: #a1a1a6; }
.download-tip.highlight .tip-hl { animation: tipLineGlow 3s ease; }
@keyframes tipLineGlow {
  0% { color: #a1a1a6; text-shadow: 0 0 0 rgba(255, 255, 255, 0); }
  15% { color: #ffffff; text-shadow: 0 0 10px rgba(255, 255, 255, 0.9), 0 0 24px rgba(255, 255, 255, 0.6), 0 0 48px rgba(255, 255, 255, 0.35); }
  75% { color: #ffffff; text-shadow: 0 0 10px rgba(255, 255, 255, 0.9), 0 0 24px rgba(255, 255, 255, 0.6), 0 0 48px rgba(255, 255, 255, 0.35); }
  100% { color: #a1a1a6; text-shadow: 0 0 0 rgba(255, 255, 255, 0); }
}
.download-tip a { color: #f5f5f7; text-decoration: none; }
.download-tip a:hover { text-decoration: underline; }
.download-tip.reveal { transition-delay: 0.1s; }
.download-info { display: flex; gap: 64px; border: none; text-align: left; }
.download-col { flex: 1; }
.download-col h2 { font-size: 28px; line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
.download-col p { font-size: 17px; line-height: 1.5; color: #a1a1a6; margin-top: 8px; }

.buy { border: none; text-align: center; min-height: 0; padding-bottom: 32px; }
.buy h2 { font-size: 48px; line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }
.buy-price { font-size: 17px; line-height: 1.4; color: #a1a1a6; margin: 8px 0 16px; }
.buy-img { display: block; width: min(600px, 90%); height: auto; margin: 24px auto; }
.buy-img.reveal { transition-delay: 0.15s; }
.buy-btn { display: inline-flex; align-items: center; justify-content: center; background-color: #009dff; color: #fff; text-decoration: none; font-size: 17px; font-weight: 600; height: 44px; padding: 0 28px; border: none; border-radius: 22px; }

.tip { border: none; text-align: center; min-height: 0; padding-top: 80px; }
.tip h1 { font-size: 56px; line-height: 1.1; letter-spacing: -0.03em; font-weight: 700; }
.tip-sub { font-size: 21px; line-height: 1.4; color: #a1a1a6; margin: 16px auto 40px; max-width: 640px; }
.tip-amounts { display: flex; justify-content: center; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.tip-amount { background: none; border: 1px solid #3a3a3c; color: #f5f5f7; font-size: 17px; font-weight: 600; height: 44px; padding: 0 24px; border-radius: 22px; cursor: pointer; font-family: inherit; }
.tip-amount.is-selected { background: #009dff; border-color: #009dff; color: #fff; }
.tip-custom { display: flex; align-items: center; gap: 6px; height: 44px; padding: 0 16px; border: 1px solid #3a3a3c; border-radius: 22px; color: #f5f5f7; font-size: 17px; font-weight: 600; }
.tip-custom input { background: none; border: none; outline: none; color: #f5f5f7; font-size: 17px; font-weight: 600; font-family: inherit; width: 90px; }
.tip-custom input::placeholder { color: #6e6e73; }
.tip-min-note { font-size: 15px; line-height: 1.5; color: #ff9f0a; margin-bottom: 40px; }
.tip-rails { display: flex; gap: 24px; border: none; text-align: left; padding: 0; max-width: 560px; margin: 0 auto 40px; }
.tip-rail { flex: 1; border: 1px solid #2c2c2e; border-radius: 18px; padding: 32px; }
.tip-rail h2 { font-size: 28px; line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
.tip-rail p { font-size: 17px; line-height: 1.5; color: #a1a1a6; margin-top: 8px; }
.tip-rail .tip-btn { display: flex; width: fit-content; margin: 24px auto 0; transition: filter 0.15s ease; }
.tip-rail .tip-btn:hover { cursor: pointer; filter: brightness(1.12); }
.tip-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.tip-rail-note { font-size: 13px !important; color: #6e6e73 !important; margin-top: 12px !important; }
.tip-option { display: none; margin-top: 24px; }
.tip-option.active { display: block; }
.tip-switch { display: flex; gap: 4px; border: 1px solid #2c2c2e; border-radius: 22px; padding: 4px; margin-top: 24px; }
.tip-switch-btn { flex: 1; background: transparent; border: none; color: #a1a1a6; font-family: inherit; font-size: 15px; font-weight: 600; padding: 10px 16px; border-radius: 18px; cursor: pointer; transition: background-color 0.15s ease, color 0.15s ease; }
.tip-switch-btn.active { background: #fff; color: #000; }
.tip-address { margin-top: 24px; background: #1d1d1f; border-radius: 12px; padding: 14px 16px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; color: #a1a1a6; word-break: break-all; }
.tip-qr { margin: 16px auto 0; width: 180px; height: 180px; background: #fff; border-radius: 18px; padding: 12px; }
.tip-qr svg, .tip-qr img { width: 100%; height: 100%; display: block; }
.tip-qr-label { font-size: 13px !important; color: #6e6e73 !important; text-align: center; margin-top: 12px !important; }
.tip-fineprint { font-size: 15px; line-height: 1.5; color: #6e6e73; }

.buy-tip { margin-top: 16px; font-size: 15px; }
.buy-tip a { color: #a1a1a6; text-decoration: none; }
.buy-tip a:hover { text-decoration: underline; }
.buy-tip.reveal { transition-delay: 0.3s; }

.page { border: none; text-align: left; max-width: 760px; min-height: 0; padding-top: 80px; }
.page h1 { font-size: 48px; line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }
.page h2 { font-size: 24px; line-height: 1.3; letter-spacing: -0.01em; font-weight: 700; margin-top: 40px; }
.page p { font-size: 17px; line-height: 1.6; color: #a1a1a6; margin-top: 12px; }
.page p.page-byline { margin-top: 4px; color: #6e6e73; }
.page p a { color: #f5f5f7; }
.page-updated { font-size: 15px !important; color: #6e6e73 !important; }
.page-img { display: block; width: min(600px, 90%); height: auto; margin: 40px auto 0; }
.page p.page-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 30px; justify-content: center; }
.page-buttons .buy-btn { min-width: 340px; }
.page-btn-secondary { background: none !important; border: 1px solid #3a3a3c; }
.features-page { gap: 120px; margin-bottom: 120px; }

.contact-rows { margin-top: 40px; border-top: 1px solid #2c2c2e; }
.contact-row { display: flex; align-items: center; gap: 16px; padding: 20px 0; border-bottom: 1px solid #2c2c2e; }
.contact-row span { font-size: 17px; color: #6e6e73; width: 96px; flex-shrink: 0; }
.contact-row a { font-size: 17px; color: #f5f5f7; text-decoration: none; word-break: break-all; }
.contact-row a:hover { text-decoration: underline; }
.contact-value { font-size: 17px; color: #f5f5f7; }
.contact-copy { margin-left: auto; background: none; border: 1px solid #3a3a3c; color: #f5f5f7; border-radius: 22px; height: 36px; padding: 0 16px; font-size: 15px; font-weight: 600; cursor: pointer; font-family: inherit; flex-shrink: 0; }
.features-page .feature img { display: block; width: 55%; height: auto; margin-top: 0; border-radius: 12px; }

.deck-image { max-width: none; margin: 0 0 200px; padding: 0; border: none; border-radius: 0; display: flex; justify-content: center; }
.deck-image img { display: block; width: min(600px, 90%); height: auto; }
footer { min-height: 120px; padding: 40px 22px; }


.getfree {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #009dff;
  height: 28px;
  padding: 0 14px;
  border-radius: 20px;
}

@media (max-width: 720px) {
  .nav { padding: 12px 16px; }
  .nav nav { gap: 12px; }
  .nav nav a { font-size: 12px; }
  section, footer { padding: 48px 16px; }
  .sticky video, .feature-video video { width: 100%; max-height: 50vh; }
  .feature-video { padding: 48px 16px; }
  .features { gap: 200px; }
  .feature, .feature:nth-child(even) { flex-direction: column; gap: 24px; }
  .feature video { width: 100%; }
  .feature-text { text-align: center; width: 100%; }
  .footer-logo { font-size: 22px; margin-bottom: 28px; height: 50px; flex-shrink: 0%;}
  .ipod { flex-direction: column; gap: 32px; text-align: center; }
  .ipod-img { width: min(300px, 80%); }
  .ipod-text h2 { font-size: 36px; }
  .intro h1 { font-size: 32px; }
  .download h1 { font-size: 40px; }
  .download-info { flex-direction: column; gap: 32px; }
  .tip h1 { font-size: 40px; }
  .tip-rails { flex-direction: column; gap: 24px; }
  .page h1 { font-size: 36px; }
  .page-buttons .buy-btn { min-width: 0; width: 100%; }
  .features-page { gap: 200px; }
  .features-page .feature img { width: 100%; }
  .buy h2 { font-size: 36px; }
  .footer-columns { gap: 32px; }
  .footer-col { flex: 1 1 40%; }
}

@media (max-width: 480px) {
  .getfree { display: none; }
}