:root {
  color-scheme: light;
  --paper: #f4efe6;
  --paper-2: #ebe4d7;
  --card: #fffdf9;
  --ink: #15120d;
  --ink-2: #4f4839;
  --line: rgb(21 18 13 / 0.12);
  --night: #0d1118;
  --amber: #9a5200;
  --amber-bright: #f7a23b;
  --amber-soft: rgb(247 162 59 / 0.16);
  --mint: #087566;
  --mint-bright: #3fd9c1;
  --mint-soft: rgb(11 138 119 / 0.12);
  --focus: #1d6fe0;

  --display: "Familjen Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono: "Martian Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --text-hero: clamp(2.6rem, 1.2rem + 5.4vw, 5.6rem);
  --text-h2: clamp(1.9rem, 1.2rem + 2.4vw, 3.2rem);
  --space-section: clamp(4.5rem, 3rem + 6vw, 9rem);
  --gutter: clamp(16px, 4vw, 48px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(70rem 40rem at 85% -10%, var(--amber-soft), transparent 60%),
    radial-gradient(50rem 30rem at -10% 30%, var(--mint-soft), transparent 60%),
    var(--paper);
  color: var(--ink);
  font: 500 17px/1.6 var(--display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.08 0 0 0 0 0.07 0 0 0 0 0.05 0 0 0 .18 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; }
img { display: block; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
kbd, code {
  font: 700 0.78em var(--mono);
  padding: 0.12em 0.45em;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--card);
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; padding: 8px 14px; background: var(--ink); color: var(--paper); border-radius: 8px; z-index: 10; }
.skip:focus { top: 12px; }

/* ---------- header ---------- */
.top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px var(--gutter);
  max-width: 1240px;
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -0.02em; }
.top nav { display: flex; gap: clamp(10px, 2.5vw, 28px); font: 500 13px var(--mono); }
.top nav a { text-decoration: none; color: var(--ink-2); transition: color 160ms var(--ease); }
.top nav a:hover { color: var(--ink); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(24px, 5vw, 72px) var(--gutter) var(--space-section);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.eyebrow { font: 700 12px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); margin: 0 0 18px; }
h1 {
  font-size: var(--text-hero);
  line-height: 0.95;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0;
}
h1 .fiat { font-style: normal; color: var(--mint); }
.lede { max-width: 34em; font-size: clamp(1.02rem, 0.95rem + 0.3vw, 1.18rem); color: var(--ink-2); margin: 26px 0 32px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 24px;
  border-radius: 14px;
  font: 700 15px var(--display);
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease);
}
.btn.primary { background: var(--ink); color: var(--paper); box-shadow: 0 1px 0 rgb(255 255 255 / 0.15) inset, 0 10px 24px -10px rgb(21 18 13 / 0.6); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgb(255 255 255 / 0.15) inset, 0 16px 32px -12px rgb(21 18 13 / 0.6); }
.btn.ghost { border: 1.5px solid var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn:active { transform: translateY(0) scale(0.98); }
.fine { font: 500 12px var(--mono); color: var(--ink-2); margin: 18px 0 0; }

/* stage: a fake menu bar with the real app hanging from its tray item */
.stage { margin: 0; display: grid; justify-items: end; position: relative; }
.menubar {
  width: min(100%, 520px);
  display: flex;
  align-items: center;
  gap: 14px;
  height: 34px;
  padding: 0 14px;
  border-radius: 12px;
  background: var(--night);
  color: #eef1f7;
  font: 500 13px var(--mono);
  box-shadow: 0 20px 40px -24px rgb(13 17 24 / 0.7);
}
.mb-dots { display: flex; gap: 6px; margin-right: auto; }
.mb-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgb(255 255 255 / 0.18); }
.mb-tray { padding: 3px 9px; border-radius: 6px; background: rgb(255 255 255 / 0.14); font-weight: 700; font-variant-numeric: tabular-nums; }
.mb-clock { color: rgb(255 255 255 / 0.6); }
.popover {
  position: relative;
  margin: 12px clamp(0px, 4vw, 40px) 0 0;
  width: min(100%, 380px);
  filter: drop-shadow(0 40px 60px rgb(13 17 24 / 0.35)) drop-shadow(0 6px 14px rgb(13 17 24 / 0.2));
  animation: drop 640ms var(--ease) both 120ms;
}
.popover::before {
  content: "";
  position: absolute;
  top: -7px;
  right: 46px;
  width: 14px;
  height: 14px;
  rotate: 45deg;
  background: #151b26;
  border-radius: 3px;
}
.popover iframe { display: block; width: 100%; height: 480px; border: 0; border-radius: 16px; background: transparent; color-scheme: normal; }
@keyframes drop { from { opacity: 0; transform: translateY(-14px) scale(0.98); } }
.stage figcaption { width: min(100%, 380px); margin: 16px clamp(0px, 4vw, 40px) 0 0; font: 500 12px/1.6 var(--mono); color: var(--ink-2); }
.live-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #12804b; box-shadow: 0 0 0 3px rgb(18 128 75 / 0.18); margin-right: 4px; }

/* ---------- friction ---------- */
.friction {
  max-width: 1240px;
  margin: 0 auto var(--space-section);
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 0;
}
.friction > div { padding: clamp(24px, 4vw, 44px); }
.before { border: 1px dashed var(--line); border-right: 0; border-radius: 20px 0 0 20px; }
.before ol { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px 10px; font: 500 14px var(--mono); color: var(--ink-2); }
.before li { text-decoration: line-through; text-decoration-color: rgb(198 52 52 / 0.6); }
.before li:not(:last-child)::after { content: " →"; text-decoration: none; display: inline-block; margin-left: 10px; }
.after { background: var(--night); color: #eef1f7; border-radius: 0 20px 20px 0; }
.after-line { margin: 0; font-size: clamp(1.4rem, 1rem + 1.4vw, 2.1rem); line-height: 1.2; letter-spacing: -0.03em; font-weight: 700; }
.pill { font: 700 0.8em var(--mono); padding: 0.1em 0.45em; border-radius: 8px; background: rgb(255 255 255 / 0.12); color: var(--amber-bright); white-space: nowrap; }
.tag { font: 700 11px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 14px; opacity: 0.7; }

/* ---------- features ---------- */
.features, .download, .faq { max-width: 1240px; margin: 0 auto var(--space-section); padding: 0 var(--gutter); }
h2 { font-size: var(--text-h2); line-height: 1; letter-spacing: -0.025em; font-weight: 800; margin: 0 0 clamp(28px, 4vw, 48px); max-width: 16em; }
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.card {
  grid-column: span 2;
  padding: 26px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -26px rgb(21 18 13 / 0.45); }
.card h3 { margin: 0 0 8px; font-size: 1.25rem; letter-spacing: -0.02em; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.card.wide { grid-column: span 4; }
.card.convert { background: linear-gradient(135deg, var(--card), #fbf3e6); }
.demo-pair { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 22px; font: 500 clamp(1.3rem, 1rem + 1vw, 1.8rem) var(--mono); letter-spacing: -0.02em; }
.chip { font: 700 12px var(--mono); padding: 6px 10px; border-radius: 8px; letter-spacing: 0.04em; }
.chip.crypto { background: var(--amber-soft); color: var(--amber); }
.chip.fiat { background: var(--mint-soft); color: var(--mint); }
.eq { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 14px; color: var(--ink-2); }
.card.keys { background: var(--night); color: #eef1f7; border-color: transparent; }
.card.keys kbd { background: #1d2431; border-color: rgb(255 255 255 / 0.14); color: #eef1f7; }
.keys dl { margin: 14px 0 0; display: grid; gap: 8px; }
.keys dl div { display: flex; justify-content: space-between; align-items: center; font-size: 14px; }
.keys dd { margin: 0; color: #a7afbf; }
.chips { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { font: 700 12px var(--mono); padding: 5px 9px; border-radius: 8px; background: var(--mint-soft); color: var(--mint); }
.card.honest { grid-column: span 3; }
.card.private { grid-column: span 3; }
.warn { color: var(--amber); font-weight: 700; }

/* ---------- download ---------- */
.download .sub { margin: -28px 0 32px; color: var(--ink-2); }
.platforms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.platform {
  padding: 26px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.platform.mine { border: 2px solid var(--ink); box-shadow: 0 18px 40px -26px rgb(21 18 13 / 0.5); }
.platform.mine h3::after { content: "Your system"; margin-left: 10px; font: 700 10px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 7px; border-radius: 6px; background: var(--ink); color: var(--paper); vertical-align: middle; }
.platform h3 { margin: 0; font-size: 1.5rem; letter-spacing: -0.03em; }
.req { margin: 4px 0 18px; font: 500 12px var(--mono); color: var(--ink-2); }
.files { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 8px; }
.files a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  text-decoration: none;
  font: 700 13px var(--mono);
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}
.files a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.files a small { font-weight: 500; opacity: 0.7; }
.files .pending { font: 500 13px var(--mono); color: var(--ink-2); }
.note { margin: auto 0 0; font-size: 13px; color: var(--ink-2); }

/* ---------- faq ---------- */
.faq { max-width: 860px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 700 1.3rem var(--mono); color: var(--amber); transition: rotate 200ms var(--ease); }
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { margin: 0 0 22px; color: var(--ink-2); max-width: 44em; }

/* ---------- footer ---------- */
.foot {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 40px var(--gutter) 56px;
  font: 500 12px var(--mono);
  color: var(--ink-2);
  text-align: center;
}
.foot p { margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .stage { justify-items: center; }
  .popover, .stage figcaption { margin-right: 0; }
  .popover::before { right: 50%; translate: 50% 0; }
  .friction { grid-template-columns: 1fr; }
  .before { border-right: 1px dashed var(--line); border-bottom: 0; border-radius: 20px 20px 0 0; }
  .after { border-radius: 0 0 20px 20px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .card, .card.wide, .card.honest, .card.private { grid-column: span 2; }
  .card.coins, .card.fiats { grid-column: span 1; }
  .platforms { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .top nav a:not([href="#download"]) { display: none; }
  .card.coins, .card.fiats { grid-column: span 2; }
  .mb-clock { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}