:root {
  --ground: #F4F2ED;
  --panel: #FFFFFF;
  --ink: #16181B;
  --muted: #5B6068;
  --line: #DAD6CE;
  --teal: #0F6E6A;
  --teal-ink: #FFFFFF;
  --tint: #DDEEEC;
  --amber: #9A4A0B;
  --amber-fill: #FBE9D7;
  --rail: #16181B;
  --rail-frame: #1B1E21;
  --rail-ink: #ECEAE5;
  --rail-muted: #A3A8AE;
  --rail-hole: #2E3236;
  --rail-teal: #5CC7BE;
  --sans: "Archivo", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #121416;
    --panel: #1B1E21;
    --ink: #ECEAE5;
    --muted: #A3A8AE;
    --line: #2E3236;
    --teal: #5CC7BE;
    --teal-ink: #0B0C0D;
    --tint: #24423F;
    --amber: #F0A35A;
    --amber-fill: #3A2A18;
    --rail: #0B0C0D;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 500 17px/1.55 var(--sans); }
a { color: var(--teal); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.mono { font-family: var(--mono); }

.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.top nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 15px; }
.top nav a { color: var(--ink); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current] { color: var(--teal); }

.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; padding: 40px 0 64px; }
.kicker { color: var(--amber); font-weight: 600; font-size: 15px; margin: 0 0 14px; }
h1 { font-size: clamp(38px, 5.6vw, 62px); line-height: 1.03; letter-spacing: -0.03em; font-weight: 800; margin: 0 0 18px; }
.lede { font-size: 19px; color: var(--muted); margin: 0 0 24px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; min-height: 50px; padding: 0 22px; border-radius: 10px; font-weight: 600; font-size: 16px; text-decoration: none; border: 1px solid transparent; }
.btn.primary { background: var(--teal); color: var(--teal-ink); }
.btn.dark { background: var(--rail); color: #fff; border-color: var(--line); }
.btn.ghost { background: var(--panel); color: var(--ink); border-color: var(--line); }
.btn:hover { filter: brightness(1.06); }
.small { font-size: 14px; color: var(--muted); margin: 14px 0 0; }

/* The film-strip rail: the app's signature element. */
.strip { background: var(--rail); border-radius: 16px; padding: 16px; display: grid; gap: 10px; }
.frame { display: grid; grid-template-columns: 14px minmax(0, 1fr) 14px; gap: 10px; align-items: stretch; }
.holes { display: flex; flex-direction: column; justify-content: space-around; }
.holes i { display: block; width: 10px; height: 8px; border-radius: 2px; background: var(--rail-hole); }
.cell { background: var(--rail-frame); border-radius: 6px; padding: 14px 16px; color: var(--rail-ink); }
.cell.on { background: #24423F; outline: 2px solid var(--rail-teal); outline-offset: -2px; }
.cell .n { font: 500 12px var(--mono); color: var(--rail-teal); }
.cell h3 { margin: 2px 0 4px; font-size: 21px; font-weight: 800; }
.cell p { margin: 0; font-size: 14px; color: var(--rail-muted); line-height: 1.45; }

section { padding: 56px 0; }
h2 { font-size: clamp(28px, 3.6vw, 38px); letter-spacing: -0.02em; font-weight: 800; margin: 0 0 20px; line-height: 1.1; }
.band { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.video { position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: #000; border: 1px solid var(--line); }
.video button { all: unset; cursor: pointer; position: absolute; inset: 0; display: grid; place-items: center; }
.video button img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video .play { position: relative; width: 76px; height: 76px; border-radius: 50%; background: rgba(255,255,255,.94); display: grid; place-items: center; box-shadow: 0 8px 30px rgba(0,0,0,.3); }
.video button:focus-visible .play { outline: 3px solid var(--teal); outline-offset: 4px; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.costs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cost { border: 1px solid var(--line); background: var(--ground); border-radius: 14px; padding: 22px; }
.cost.us { background: var(--tint); border: 2px solid var(--teal); }
.cost b { display: block; font-size: 15px; }
.cost .price { font: 500 38px/1.2 var(--mono); margin: 6px 0; }
.cost p { margin: 0; font-size: 15px; color: var(--muted); }
.note { font-size: 13px; color: var(--muted); margin-top: 14px; }

.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 40px; align-items: center; padding: 28px 0; }
.feature.flip > :first-child { order: 2; }
.feature h3 { font-size: 26px; font-weight: 800; letter-spacing: -0.01em; margin: 0 0 10px; }
.feature p { color: var(--muted); margin: 0 0 10px; }
.shot { margin: 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 16px 50px rgba(22,24,27,.12); }
.phones { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 520px; }
.phones .shot { border-radius: 22px; }

.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.plan { border: 1px solid var(--line); background: var(--panel); border-radius: 14px; padding: 28px; }
.plan.pro { background: var(--rail); color: var(--rail-ink); border-color: var(--rail); }
.plan.pro p { color: var(--rail-muted); }
.plan.pro .btn.primary { background: var(--rail-teal); color: #0B0C0D; }
.plan h3 { margin: 0; font-size: 22px; font-weight: 800; }
.plan .price { font: 500 36px/1.3 var(--mono); margin: 6px 0 8px; }
.plan p { color: var(--muted); margin: 0 0 18px; }

details { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; margin-bottom: 10px; }
summary { font-weight: 600; cursor: pointer; font-size: 17px; }
details p { color: var(--muted); margin: 10px 0 0; }

footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; }

.doc { max-width: 760px; padding-top: 24px; padding-bottom: 56px; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); }
.doc h2 { font-size: 22px; margin: 32px 0 8px; }
.doc .meta { color: var(--muted); font-size: 15px; }

@media (max-width: 860px) {
  .hero, .feature { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .feature.flip > :first-child { order: 0; }
  .costs, .pricing { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: filter .15s; }
}