/* papercut: ink on paper. Light paper by default, dark variant via prefers-color-scheme. */
:root {
  --bg: #ede6d6;
  --paper: #f6f2e8;
  --paper-2: #efe8da;
  --ink: #2a2520;
  --ink-hover: #3d362f;
  --ink-soft: rgba(42, 37, 32, 0.07);
  --muted: #5a5148;
  --dim: #6f655a;
  --line: rgba(42, 37, 32, 0.12);
  --line-2: rgba(42, 37, 32, 0.22);
  --line-3: rgba(42, 37, 32, 0.42);
  --rule: rgba(42, 37, 32, 0.055);
  --highlight: #e4d8bd;
  --long: #2f5d3a;
  --long-soft: rgba(47, 93, 58, 0.11);
  --short: #8b2020;
  --short-soft: rgba(139, 32, 32, 0.09);
  --warn: #85560f;
  --on-ink: #f3eee3;
  --on-ink-dim: rgba(243, 238, 227, 0.58);
  --on-ink-long: #a9d4b2;
  --on-ink-short: #f0a597;
  --shadow: 0 1px 0 rgba(42, 37, 32, 0.05), 0 14px 34px -22px rgba(42, 37, 32, 0.45);
  --texture: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='64'%3E%3Cg font-family='monospace' font-size='11' fill='%232a2520' fill-opacity='0.075'%3E%3Ctext x='8' y='15'%3Ex%3C/text%3E%3Ctext x='44' y='47'%3E%23%3C/text%3E%3C/g%3E%3C/svg%3E");
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 14px;
  --gutter: 16px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171512;
    --paper: #201d19;
    --paper-2: #1b1915;
    --ink: #ece4d3;
    --ink-hover: #fff8ea;
    --ink-soft: rgba(236, 228, 211, 0.07);
    --muted: #b8ae9d;
    --dim: #948a7b;
    --line: rgba(236, 228, 211, 0.1);
    --line-2: rgba(236, 228, 211, 0.18);
    --line-3: rgba(236, 228, 211, 0.38);
    --rule: rgba(236, 228, 211, 0.035);
    --highlight: #353026;
    --long: #8cc49a;
    --long-soft: rgba(140, 196, 154, 0.12);
    --short: #e5806f;
    --short-soft: rgba(229, 128, 111, 0.12);
    --warn: #e0b46a;
    --on-ink: #1d1a16;
    --on-ink-dim: rgba(29, 26, 22, 0.6);
    --on-ink-long: #2f5d3a;
    --on-ink-short: #8b2020;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 14px 34px -22px rgba(0, 0, 0, 0.8);
    --texture: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='64'%3E%3Cg font-family='monospace' font-size='11' fill='%23ece4d3' fill-opacity='0.05'%3E%3Ctext x='8' y='15'%3Ex%3C/text%3E%3Ctext x='44' y='47'%3E%23%3C/text%3E%3C/g%3E%3C/svg%3E");
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background-color: var(--bg);
  background-image: var(--texture), repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule) 31px 32px);
  color: var(--ink);
  font: 400 16px/1.55 var(--sans);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
::selection { background: var(--ink); color: var(--on-ink); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter); }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.accent { color: var(--ink); }
.long { color: var(--long); }
.short { color: var(--short); }
.muted { color: var(--muted); }
.dim { color: var(--dim); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 800 20px/1 var(--sans); letter-spacing: -0.045em; color: var(--ink); }
.logo svg { width: 28px; height: 28px; flex: none; fill: currentColor; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--line-2);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.nav-links { display: none; gap: 26px; font-size: 15px; color: var(--muted); font-weight: 500; }
.nav-links a { text-decoration: none; transition: color .15s; }
.nav-links a:hover { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 10px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 20px; border-radius: 10px; border: 1.5px solid transparent;
  font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .12s ease, background .15s, border-color .15s, opacity .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--on-ink); box-shadow: 0 2px 0 rgba(0, 0, 0, .18); }
.btn-primary:hover { background: var(--ink-hover); }
.btn-ghost { background: transparent; border-color: var(--line-3); color: var(--ink); }
.btn-ghost:hover { background: var(--ink-soft); border-color: var(--ink); }
.btn-danger { background: var(--short-soft); color: var(--short); border-color: color-mix(in srgb, var(--short) 45%, transparent); }
.btn-danger:hover { background: color-mix(in srgb, var(--short) 16%, transparent); }
.btn-sm { height: 38px; padding: 0 14px; font-size: 14px; border-radius: 9px; }
.btn[disabled], .btn[aria-disabled='true'] { opacity: .42; cursor: not-allowed; box-shadow: none; transform: none; }
.btn-block { width: 100%; }

/* ---------- pills / chips ---------- */
.eyebrow {
  display: inline-flex; align-items: flex-start; gap: 8px;
  font: 600 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--long); color: var(--long); flex: none; margin-top: .3em; }
.dot::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: currentColor; animation: ping 2s infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: .5; } 80%, 100% { transform: scale(2.8); opacity: 0; } }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line-2); font: 500 12px/1 var(--mono); color: var(--muted); background: var(--paper); }
.swatch { width: 10px; height: 10px; border-radius: 2px; background: var(--highlight); border: 1px solid var(--line-3); }

/* ---------- cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  min-width: 0;
}
.card-title { margin: 0 0 4px; font: 600 12.5px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* ---------- the cut line (signature) ---------- */
.cutline { position: relative; height: 0; border-top: 1.5px dashed var(--line-3); }
.cutline span { position: absolute; left: 0; top: -0.78em; font-size: 18px; line-height: 1; padding-right: 8px; background: var(--bg); color: var(--ink); }

/* ---------- sections ---------- */
section { padding: 64px 0; }
.section-head { max-width: 720px; margin-bottom: 28px; }
h1, h2, h3 { margin: 0; font-family: var(--sans); letter-spacing: -0.04em; font-weight: 800; }
h2 { font-size: clamp(1.8rem, 7vw, 3.1rem); line-height: 1.03; margin-top: 12px; }
h3 { font-size: 1.15rem; line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
.lede { color: var(--muted); font-size: 1.05rem; margin: 14px 0 0; }

/* ---------- hero ---------- */
.hero { padding: 36px 0 44px; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 11.6vw, 5rem); line-height: .96; font-weight: 900; letter-spacing: -0.055em; margin: 18px 0 0; }
.hero h1 .cut { position: relative; color: var(--short); white-space: nowrap; }
.hero h1 .cut::after { content: ''; position: absolute; left: .55em; right: -2%; top: 55%; border-top: .06em dashed var(--ink); }
.hero h1 .cut::before { content: '✂'; position: absolute; left: -.06em; top: 55%; transform: translateY(-52%); font-size: .42em; line-height: 1; color: var(--ink); background: var(--bg); padding: 0 .08em; z-index: 1; }
.hero h1 .cut { padding-left: .55em; }
.hero-sub { font-size: 1.12rem; color: var(--muted); margin: 20px 0 0; max-width: 36ch; }
.hero-sub strong { color: var(--ink); font-weight: 650; }
.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.hero-ctas .btn { flex: 1 1 auto; }
.risk-note { margin: 14px 0 0; font-size: 13px; line-height: 1.45; color: var(--warn); max-width: 46ch; }
.risk-note b { font-weight: 700; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 30px; background: var(--paper); border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.hero-stats div { padding: 14px 12px; min-width: 0; }
.hero-stats div + div { border-left: 1px dashed var(--line-3); }
.hero-stats b { display: block; font: 700 clamp(1.1rem, 4.8vw, 1.5rem)/1.1 var(--mono); letter-spacing: -0.03em; }
.hero-stats span { display: block; color: var(--dim); font-size: 12px; margin-top: 6px; line-height: 1.3; }

/* hero visual: one sheet, cut into a LONG half and a SHORT half */
.sheet-art { position: relative; width: 100%; max-width: 480px; margin: 0 auto; padding: 8px 6px 34px; }
.half {
  position: relative; padding: 20px 20px 18px; border: 1px solid var(--line-2); background-color: var(--paper);
  background-image: repeating-linear-gradient(to bottom, transparent 0 27px, var(--line) 27px 28px);
  box-shadow: var(--shadow);
}
.half-long { border-radius: 12px 12px 3px 3px; transform: rotate(-1.4deg) translate(-4px, -2px); }
.half-short { border-radius: 3px 3px 12px 12px; transform: rotate(1.1deg) translate(6px, 4px); }
.half-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.side { font: 800 12px/1 var(--mono); letter-spacing: .12em; padding: 6px 9px; border-radius: 6px; }
.side.long { background: var(--long-soft); }
.side.short { background: var(--short-soft); }
.half-top .mono { font-size: 12px; }
.half-big { font: 800 clamp(2rem, 10vw, 2.8rem)/1 var(--mono); letter-spacing: -0.05em; margin: 18px 0 6px; }
.half-note { font-size: 13.5px; color: var(--muted); }
.half .pill { display: inline-flex; margin-top: 14px; padding: 7px 11px; border-radius: 999px; font: 600 12.5px/1.2 var(--mono); border: 1px solid; }
.half-long .pill { color: var(--long); border-color: color-mix(in srgb, var(--long) 40%, transparent); background: var(--long-soft); }
.half-short .pill { color: var(--short); border-color: color-mix(in srgb, var(--short) 40%, transparent); background: var(--short-soft); }
.art-cut { position: relative; height: 26px; margin: 0 -14px; }
.art-cut::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; border-top: 2px dashed var(--ink); }
.art-cut span { position: absolute; left: -2px; top: 50%; transform: translateY(-54%); font-size: 22px; line-height: 1; background: var(--bg); padding: 0 6px 0 2px; color: var(--ink); }
.art-cut em { position: absolute; right: 0; top: 50%; transform: translateY(-50%); font: 600 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; font-style: normal; color: var(--dim); background: var(--bg); padding: 0 0 0 8px; }
.net-chip {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%) rotate(-1deg);
  display: flex; align-items: baseline; gap: 8px; white-space: nowrap;
  padding: 11px 16px; border-radius: 10px; background: var(--ink); color: var(--on-ink); font: 500 13px/1 var(--mono);
  box-shadow: 0 10px 24px -12px rgba(0, 0, 0, .55);
}
.net-chip span { color: var(--on-ink-dim); }
.net-chip b { font-weight: 800; font-size: 15px; }

/* ---------- marquee: a dashed cut strip ---------- */
.marquee { overflow: hidden; border-block: 1.5px dashed var(--line-3); background: var(--paper-2); }
.marquee-track { display: flex; width: max-content; animation: slide 42s linear infinite; }
.marquee span { padding: 13px 0; font: 800 14px/1 var(--sans); letter-spacing: -0.01em; text-transform: uppercase; white-space: nowrap; }
.marquee i { font-style: normal; padding: 0 18px; color: var(--dim); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- how it works ---------- */
.steps { display: grid; gap: 14px; }
.step { position: relative; padding: 22px 20px; }
.step .n { font: 700 13px/1 var(--mono); color: var(--dim); letter-spacing: .06em; }
.step h3 { margin: 14px 0 8px; font-size: 1.25rem; }
.step p { margin: 0; color: var(--muted); }
.step p b { color: var(--ink); font-weight: 650; }
.step svg { width: 100%; height: 74px; margin-top: 18px; overflow: visible; }
.step svg .guide { stroke: var(--line-3); }
.step svg .ink { stroke: var(--ink); }
.step svg .ln-long { stroke: var(--long); }
.step svg .ln-short { stroke: var(--short); }
.step svg .fill-ink { fill: var(--ink); }
.step svg .txt-long { fill: var(--long); }
.step svg .txt-short { fill: var(--short); }
.step svg .txt-ink { fill: var(--ink); }
.step svg text { font-family: var(--mono); font-size: 12px; font-weight: 700; }

/* ---------- backtest table ---------- */
.bt { width: 100%; border-collapse: separate; border-spacing: 0; table-layout: fixed; }
.bt th, .bt td { padding: 12px 6px; text-align: right; vertical-align: top; border-bottom: 1px dashed var(--line-2); }
.bt th:first-child, .bt td:first-child { text-align: left; padding-left: 0; }
.bt th:last-child, .bt td:last-child { padding-right: 0; }
.bt thead th { font: 600 11px/1.35 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .04em; vertical-align: bottom; border-bottom: 1.5px solid var(--line-3); }
.bt thead th small { display: block; color: var(--dim); text-transform: none; letter-spacing: 0; margin-top: 2px; font-weight: 500; }
.bt .row-head b { display: block; font: 800 1.25rem/1 var(--mono); letter-spacing: -0.03em; }
.bt .row-head span { display: block; font: 500 11px/1.3 var(--mono); color: var(--dim); margin-top: 6px; }
.bt td b { display: block; font: 700 clamp(1rem, 4.4vw, 1.5rem)/1.05 var(--mono); letter-spacing: -0.03em; }
.bt td span { display: block; font: 500 11px/1.3 var(--mono); color: var(--dim); margin-top: 6px; white-space: nowrap; }
.bt td.hot { background: var(--highlight); border-radius: 8px; }
.bt td.hot b { font-weight: 800; }
.bt td.hot span { color: var(--muted); }
.bt tr.base td, .bt tr.base th { border-bottom: 0; }
.bt .wide { display: none; }
.bt tr.base .row-head b { font-size: 1rem; color: var(--short); }
.bt tr.base .base-cell b { color: var(--short); }
.bt-wrap { padding: 8px 16px 4px; }
.bt-note { margin: 14px 0 0; color: var(--dim); font-size: 13.5px; }
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; }

/* ---------- calculator ---------- */
.calc { display: grid; gap: 14px; }
.field { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; margin-bottom: 22px; }
.field:last-child { margin-bottom: 0; }
.field label, .field .label { font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.field .label em, .field label em { font-style: normal; color: var(--dim); text-transform: none; letter-spacing: 0; font-weight: 500; }
.money { display: flex; align-items: center; height: 56px; border-radius: 10px; border: 1.5px solid var(--line-2); background: var(--bg); padding: 0 16px; transition: border-color .15s; }
.money:focus-within { border-color: var(--ink); }
.money span { color: var(--dim); font: 600 1.4rem var(--mono); }
.money input { flex: 1; width: 100%; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font: 700 1.4rem var(--mono); padding-left: 6px; letter-spacing: -0.02em; }
.presets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.presets button { height: 34px; border-radius: 8px; border: 1px dashed var(--line-3); background: transparent; font: 600 13px var(--mono); color: var(--muted); cursor: pointer; }
.presets button:hover { border-style: solid; border-color: var(--ink); color: var(--ink); }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px; padding: 4px; border-radius: 11px; background: var(--bg); border: 1px solid var(--line-2); }
.seg button { height: 44px; border-radius: 8px; border: 1px solid transparent; background: transparent; cursor: pointer; font: 700 15px/1 var(--mono); color: var(--muted); transition: background .15s, color .15s; }
.seg button small { display: block; font-size: 10px; font-weight: 500; color: var(--dim); margin-top: 3px; }
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed='true'] { background: var(--ink); color: var(--on-ink); }
.seg button[aria-pressed='true'] small { color: var(--on-ink-dim); }

.out-hero { padding: 22px 20px; border-radius: var(--radius); background: var(--ink); color: var(--on-ink); box-shadow: var(--shadow); }
.out-hero .k { font: 600 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--on-ink-dim); }
.out-hero .v { font: 800 clamp(2.4rem, 12vw, 3.6rem)/1 var(--mono); letter-spacing: -0.05em; margin-top: 10px; }
.out-hero .v small { font-size: .38em; color: var(--on-ink-dim); letter-spacing: 0; font-weight: 600; margin-left: 6px; }
.out-hero .sub { color: var(--on-ink-dim); font-size: 14px; margin-top: 8px; }
.out-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 14px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line-2); background: var(--line-2); }
.out-grid > div { background: var(--paper); padding: 14px; min-width: 0; display: flex; flex-direction: column; justify-content: space-between; }
.out-grid .k { font-size: 12.5px; color: var(--dim); line-height: 1.3; }
.out-grid .v { font: 700 clamp(1.05rem, 4.8vw, 1.35rem)/1.1 var(--mono); margin-top: 6px; letter-spacing: -0.03em; overflow-wrap: anywhere; }
.vs { margin-top: 14px; padding: 18px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--paper); }
.vs-row { display: grid; grid-template-columns: 76px 1fr auto; align-items: center; gap: 10px; font: 600 13px var(--mono); margin-top: 10px; }
.vs-row:first-of-type { margin-top: 14px; }
.vs-bar { height: 12px; border-radius: 3px; background: var(--ink-soft); overflow: hidden; }
.vs-bar i { display: block; height: 100%; border-radius: 3px; transition: width .35s ease; }
.vs-row.us i { background: var(--ink); }
.vs-row.ape i { background: var(--short); width: 100%; }
.vs-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.vs-head b { font: 700 1.05rem var(--mono); }
.vs-head .x { font: 800 1.6rem/1 var(--mono); color: var(--long); letter-spacing: -0.04em; }
.calc-note { color: var(--dim); font-size: 13.5px; margin: 14px 0 0; }

/* ---------- fees ---------- */
.fees { display: grid; gap: 14px; }
.fee-card { display: flex; flex-direction: column; gap: 18px; }
.fee-card .legend { margin-top: auto; }
.fee-big { font: 900 clamp(4rem, 22vw, 7.5rem)/0.88 var(--sans); letter-spacing: -0.07em; }
.fee-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.fee-list li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.fee-list li i { font: 700 12px/32px var(--mono); font-style: normal; text-align: center; width: 34px; height: 34px; border-radius: 8px; border: 1px dashed var(--line-3); color: var(--ink); }
.fee-list li b { display: block; font-weight: 650; }
.fee-list li span { color: var(--muted); font-size: 15px; }
.receipt { position: relative; font-family: var(--mono); font-size: 14px; margin-top: 26px; padding-top: 14px; border-top: 1.5px dashed var(--line-3); }
.receipt::before { content: '✂'; position: absolute; left: -2px; top: -0.8em; font-size: 16px; line-height: 1; background: var(--paper); padding-right: 6px; }
.receipt div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line-2); }
.receipt div:last-child { border-bottom: 0; }
.receipt .total { font-weight: 800; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line-2); border-radius: 12px; background: var(--paper); transition: border-color .15s; }
.faq details[open] { border-color: var(--ink); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 50px 18px 18px; position: relative; font-weight: 650; font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font: 400 24px/1 var(--mono); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0; padding: 0 18px 18px; color: var(--muted); }

/* ---------- waitlist: a coupon with a cut line ---------- */
.join { position: relative; padding: 30px 20px; border-radius: 16px; border: 2px dashed var(--line-3); background: var(--paper); }
.join::before { content: '✂'; position: absolute; top: -0.72em; left: 26px; font-size: 22px; line-height: 1; padding: 0 6px; background: var(--bg); }
.join-grid { display: grid; gap: 24px; }
.join form { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.input { display: flex; align-items: center; height: 54px; border-radius: 10px; border: 1.5px solid var(--line-2); background: var(--bg); padding: 0 14px; transition: border-color .15s; }
.input:focus-within { border-color: var(--ink); }
.input span { color: var(--dim); font-family: var(--mono); }
.input input { flex: 1; width: 100%; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font: 500 15px var(--mono); padding-left: 6px; }
.input input::placeholder { color: var(--dim); }
.form-msg { min-height: 22px; margin: 0; font-size: 14px; font-family: var(--mono); }
.form-msg.ok { color: var(--long); }
.form-msg.err { color: var(--short); }

/* ---------- footer ---------- */
footer { padding: 28px 0 40px; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; align-items: center; }
footer .fine { color: var(--muted); }

/* ---------- breakpoints ---------- */
@media (min-width: 640px) {
  :root { --gutter: 24px; }
  .hero-ctas .btn { flex: 0 0 auto; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .out-grid { grid-template-columns: repeat(3, 1fr); }
  .bt-wrap { padding: 8px 24px 4px; }
  .bt th, .bt td { padding: 16px 10px; }
  .bt td span, .bt .row-head span, .bt thead th { font-size: 12px; }
  .bt .wide { display: inline; }
  .join { padding: 40px; }
}
@media (min-width: 900px) {
  :root { --gutter: 32px; }
  section { padding: 80px 0; }
  .nav-links { display: flex; }
  .hero { padding: 64px 0 80px; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 56px; }
  .calc { grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: start; }
  .calc > .card { padding: 28px; }
  .fees { grid-template-columns: .8fr 1.2fr; gap: 18px; }
  .fees > .card { padding: 32px; }
  .faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 48px; align-items: start; }
  .join-grid { grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
  .join { padding: 56px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track, .dot::after { animation: none; }
}