/* Public pages: landing, checkout, order status. System fonts only (strict CSP, nothing to download). */
:root {
  color-scheme: light dark;
  --bg: #f5f8fd;
  --surface: #ffffff;
  --ink: #14203a;
  --muted: #4f5d78;
  --line: #d5deed;
  --brand: #2457c5;
  --brand-ink: #ffffff;
  --gold: #f2b630;
  --ridge-far: #cfdcf3;
  --ridge-near: #aec5ec;
  --ok: #17663b;
  --warn: #8a5a00;
  --bad: #a3231f;
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, "Iowan Old Style", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1424;
    --surface: #141e35;
    --ink: #e9eefb;
    --muted: #a3b0cd;
    --line: #25335a;
    --brand: #84abff;
    --brand-ink: #0d1424;
    --ridge-far: #1a2850;
    --ridge-near: #223468;
    --ok: #6fd39a;
    --warn: #f0c05c;
    --bad: #ff8f8a;
  }
}
@supports (color: light-dark(white, black)) {
  :root {
    --bg: light-dark(#f5f8fd, #0d1424);
    --surface: light-dark(#ffffff, #141e35);
    --ink: light-dark(#14203a, #e9eefb);
    --muted: light-dark(#4f5d78, #a3b0cd);
    --line: light-dark(#d5deed, #25335a);
    --brand: light-dark(#2457c5, #84abff);
    --brand-ink: light-dark(#ffffff, #0d1424);
    --ridge-far: light-dark(#cfdcf3, #1a2850);
    --ridge-near: light-dark(#aec5ec, #223468);
    --ok: light-dark(#17663b, #6fd39a);
    --warn: light-dark(#8a5a00, #f0c05c);
    --bad: light-dark(#a3231f, #ff8f8a);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 1.0625rem/1.6 var(--sans); -webkit-text-size-adjust: 100%; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 3px; }
.wrap { width: min(70rem, 100% - 2rem); margin-inline: auto; }
.narrow { width: min(40rem, 100% - 2rem); }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.12; letter-spacing: -0.012em; margin: 0 0 0.6em; text-wrap: balance; }
h1 { font-size: clamp(2.15rem, 5.2vw, 3.7rem); max-width: 22ch; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.35rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 46rem; text-wrap: pretty; }
.note { color: var(--muted); font-size: 0.95rem; max-width: 40rem; }
.mono { font-family: var(--mono); }
ul.plain { list-style: none; padding: 0; margin: 0 0 1em; }
ul.plain li { padding-left: 1.4rem; position: relative; margin-bottom: 0.7em; max-width: 46rem; text-wrap: pretty; }
ul.plain li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 0.7rem; height: 2px; background: var(--gold); }

/* header */
.site-head { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-head .bar { display: flex; align-items: center; gap: 1.25rem; min-height: 3.75rem; flex-wrap: wrap; padding-block: 0.4rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--serif); font-weight: 700; font-size: 1.2rem; color: var(--ink); text-decoration: none; }
.site-head nav { display: flex; gap: 1.1rem; margin-right: auto; }
.site-head nav a { color: var(--muted); text-decoration: none; }
.site-head nav a:hover { color: var(--ink); text-decoration: underline; }
.tools { display: flex; align-items: center; gap: 0.9rem; }
.langs { list-style: none; display: flex; margin: 0; padding: 0; gap: 0.1rem; }
.langs a { display: block; padding: 0.3rem 0.5rem; color: var(--muted); text-decoration: none; border-radius: 4px; font-size: 0.9rem; }
.langs a[aria-current] { color: var(--ink); font-weight: 700; box-shadow: inset 0 -2px 0 var(--gold); }
@media (max-width: 40rem) { .site-head nav { display: none; } .tools { margin-left: auto; } }

/* buttons */
.btn { display: inline-block; padding: 0.7rem 1.25rem; border: 1.5px solid var(--brand); border-radius: 6px; color: var(--brand); background: transparent; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { background: color-mix(in srgb, var(--brand) 10%, transparent); }
.btn.primary { background: var(--brand); color: var(--brand-ink); }
.btn.primary:hover { background: color-mix(in srgb, var(--brand) 88%, var(--ink)); }
.btn.small { padding: 0.35rem 0.8rem; font-size: 0.95rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.6rem 0 1rem; }
.facts { color: var(--muted); font-size: 0.95rem; }

/* hero */
.hero { padding-top: clamp(2.5rem, 6vw, 5rem); overflow: hidden; }
.hero .stage { position: relative; margin-top: clamp(1.5rem, 4vw, 3rem); padding-bottom: clamp(2rem, 5vw, 4rem); }
.ridge { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 70%; }
.ridge-far { fill: var(--ridge-far); }
.ridge-near { fill: var(--ridge-near); }
.window { position: relative; margin: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); box-shadow: 0 1.5rem 3rem -1rem rgb(20 32 58 / 0.35); }
.titlebar { display: flex; align-items: center; gap: 0.4rem; padding: 0.55rem 0.8rem; background: var(--surface); border-bottom: 1px solid var(--line); font-size: 0.8rem; color: var(--muted); }
.titlebar i { width: 0.65rem; height: 0.65rem; border-radius: 50%; background: var(--line); }
.titlebar span { margin-left: 0.5rem; }

/* features */
.features { padding-block: clamp(2.5rem, 6vw, 5rem) 1rem; }
.row { display: grid; gap: clamp(1.25rem, 4vw, 3rem); align-items: center; margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.row .copy p { color: var(--muted); max-width: 32rem; text-wrap: pretty; }
.shot { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); box-shadow: 0 1rem 2rem -1rem rgb(20 32 58 / 0.3); }
@media (min-width: 62rem) {
  .row { grid-template-columns: 5fr 7fr; }
  .row.flip { grid-template-columns: 7fr 5fr; }
  .row.flip .copy { order: 2; }
}

.more, .trust, .price, .faq { padding-block: clamp(2rem, 5vw, 4rem); }
.more { border-top: 1px solid var(--line); }
.more ul.plain { columns: 20rem 2; column-gap: 3rem; }
.more ul.plain li { break-inside: avoid; }
.trust .two { display: grid; gap: 2.5rem; }
@media (min-width: 52rem) { .trust .two { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.steps { padding-left: 1.4rem; margin: 0; }
.steps li { padding-left: 0.4rem; margin-bottom: 0.9em; max-width: 30rem; }
.steps li::marker { font-family: var(--serif); font-weight: 700; color: var(--brand); }

/* price */
.price { background: var(--surface); border-block: 1px solid var(--line); }
.panel { display: grid; gap: 2rem; border: 1px solid var(--line); border-left: 6px solid var(--gold); border-radius: 8px; padding: clamp(1.25rem, 3vw, 2.25rem); background: var(--bg); }
@media (min-width: 52rem) { .panel { grid-template-columns: 1fr 1fr; align-items: center; } }
.big { font-family: var(--serif); font-size: clamp(2.6rem, 6vw, 4rem); font-weight: 700; line-height: 1; margin: 0 0 0.4rem; }
.big span { font-family: var(--sans); font-size: 1.05rem; font-weight: 400; color: var(--muted); }
.also { color: var(--muted); margin: 0; }
.pay { margin-top: 2rem; }

/* faq */
/* faq */
.faq details { max-width: 42rem; border-bottom: 1px solid var(--line); padding: 0.9rem 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.08rem; list-style-position: outside; }
.faq details[open] summary { margin-bottom: 0.5rem; }
.faq details p { color: var(--muted); margin: 0; max-width: 38rem; }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding-block: 1.5rem 2.5rem; color: var(--muted); font-size: 0.95rem; }
.site-foot p { margin: 0 0 0.3rem; }

/* checkout, order */
.checkout { padding-block: 2rem 4rem; }
.checkout h1 { max-width: none; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.crumb { font-size: 0.95rem; }
.stack { display: grid; gap: 1.1rem; }
.field label, fieldset legend { display: block; font-weight: 600; margin-bottom: 0.3rem; }
.field input, .field select, .sub select { width: 100%; padding: 0.65rem 0.75rem; font: inherit; color: var(--ink); background: var(--surface); border: 1.5px solid var(--line); border-radius: 6px; }
.field input:focus, .sub select:focus { border-color: var(--brand); }
.field small, .sub small { display: block; color: var(--muted); font-size: 0.88rem; margin-top: 0.25rem; }
.pair { display: grid; gap: 1.1rem; }
@media (min-width: 36rem) { .pair { grid-template-columns: 1fr 1fr; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
fieldset.methods { border: 0; padding: 0; margin: 0.5rem 0 0; display: grid; gap: 0.6rem; }
.method { border: 1.5px solid var(--line); border-radius: 8px; background: var(--surface); padding: 0.75rem 0.9rem; display: grid; grid-template-columns: auto 1fr; column-gap: 0.7rem; align-items: start; }
.method:has(input:checked) { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand); }
.method input { margin-top: 0.35rem; accent-color: var(--brand); }
.method label { display: flex; justify-content: space-between; gap: 1rem; font-weight: 400; margin: 0; cursor: pointer; }
.method .sum { font-weight: 700; white-space: nowrap; }
.method .sub { grid-column: 2; margin-top: 0.6rem; max-width: 18rem; }
.alert { border: 1.5px solid var(--bad); color: var(--bad); border-radius: 6px; padding: 0.6rem 0.8rem; margin-bottom: 1rem; }
.notice { border: 1.5px solid var(--ok); color: var(--ok); border-radius: 6px; padding: 0.6rem 0.8rem; }
.status { font-weight: 700; font-size: 1.1rem; }
.status.pending { color: var(--warn); }
.status.paid { color: var(--ok); }
.status.cancelled { color: var(--muted); }
.facts-list { display: grid; gap: 1rem; margin: 1.2rem 0; }
@media (min-width: 36rem) { .facts-list { grid-template-columns: 1fr 1fr; } }
.facts-list dt, .bank dt { color: var(--muted); font-size: 0.9rem; }
.facts-list dd, .bank dd { margin: 0; }
.facts-list .big { font-size: 2rem; margin: 0; }
.bank { display: grid; gap: 0.6rem; border: 1px solid var(--line); border-radius: 8px; padding: 1rem; background: var(--surface); margin-bottom: 1rem; }