:root {
  --ink: #1c1c1e;
  --muted: #8e8e93;
  --line: rgba(60, 60, 67, 0.12);
  --paper: #ffffff;
  --wash: #f2f2f7;
  --accent: #d9684a;
  --accent-press: #c2563c;
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  --dock-h: 132px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  height: 100%;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.35;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100dvh;
  padding-bottom: calc(var(--dock-h) + env(safe-area-inset-bottom, 0px));
}

.top {
  display: flex;
  align-items: center;
  min-height: calc(44px + env(safe-area-inset-top, 0px));
  padding: calc(env(safe-area-inset-top, 0px) + 6px) var(--gutter-r) 10px
    var(--gutter);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 2;
}

.logo {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

.hero {
  position: relative;
  width: 100%;
  height: min(42dvh, 380px);
  min-height: 240px;
  overflow: hidden;
  background: var(--wash);
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero-fallback {
  display: flex;
  align-items: flex-end;
  padding: 20px var(--gutter);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.body {
  max-width: 430px;
  margin: 0 auto;
  padding: 22px var(--gutter) 8px;
}

.kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.title-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin: 8px 0 6px;
}

h1 {
  margin: 0;
  flex: 1;
  font-size: clamp(22px, 5.8vw, 28px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.15;
}

.price {
  margin: 4px 0 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
}

.price span {
  display: block;
  font-weight: 400;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0;
}

.by {
  margin: 0 0 14px;
  font-size: 15px;
  color: var(--muted);
}

.pitch {
  margin: 0 0 18px;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 14px 0;
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
  list-style: none;
}

.facts li {
  font-size: 13px;
  color: var(--muted);
  padding-right: 12px;
  margin-right: 12px;
  border-right: 0.5px solid var(--line);
}

.facts li:last-child {
  border-right: none;
  margin-right: 0;
  padding-right: 0;
}

.hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
}

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 10px var(--gutter-r) calc(10px + env(safe-area-inset-bottom, 0px))
    var(--gutter);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-top: 0.5px solid var(--line);
}

.cta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 430px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 16px;
  border-radius: 12px;
  border: none;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  cursor: pointer;
  background: none;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:active {
  background: var(--accent-press);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 0.5px solid var(--line);
}

.btn-ghost:active {
  background: var(--wash);
}

.btn-text {
  min-height: 32px;
  color: var(--muted);
  font-weight: 500;
  font-size: 13px;
}

.empty {
  max-width: 430px;
  margin: 0 auto;
  padding: 48px var(--gutter);
}

.empty h1 {
  font-size: 28px;
  margin-bottom: 8px;
}

.empty p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 17px;
}

/* iPhone 14/15/16/17 Pro Max (~430–440pt) */
@media (min-width: 428px) and (max-width: 480px) {
  .hero {
    height: min(46dvh, 460px);
  }

  .body,
  .cta,
  .empty {
    max-width: 440px;
  }

  .btn {
    min-height: 52px;
    border-radius: 14px;
  }
}

@media (min-width: 768px) {
  .hero {
    height: min(48dvh, 520px);
  }

  .body {
    max-width: 560px;
    padding-top: 28px;
  }

  .cta {
    max-width: 560px;
  }
}