/* База (в артефакте её давала обёртка платформы) */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img, svg { max-width: 100%; }
[hidden] { display: none !important; }
:root {
  color-scheme: dark;
  --canvas: #0A0C0F;
  --surface: #111418;
  --surface-2: #161A1F;
  --surface-3: #1C2128;
  --border: #232931;
  --border-strong: #2F3742;
  --text: #EDEFF2;
  --text-2: #B3BAC4;
  --text-3: #828B96;
  --accent: #F0C040;
  --accent-weak: rgba(240, 192, 64, 0.10);
  --accent-line: rgba(240, 192, 64, 0.38);
  --on-accent: #1A1000;
  --teal: #5FA09C;
  --teal-weak: rgba(79, 142, 138, 0.16);
  --teal-line: rgba(79, 142, 138, 0.45);
  --info: #4493D6;
  --font-display: 'Manrope', system-ui, sans-serif;
  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Menlo, monospace;
  --r: 4px;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --canvas: #F4F3EF;
    --surface: #FFFFFF;
    --surface-2: #FAF9F6;
    --surface-3: #EFEDE7;
    --border: #E1DED6;
    --border-strong: #CBC7BC;
    --text: #14171B;
    --text-2: #3D434B;
    --text-3: #6A717B;
    --accent: #B8860B;
    --accent-weak: rgba(240, 192, 64, 0.16);
    --accent-line: rgba(184, 134, 11, 0.45);
    --on-accent: #1A1000;
    --teal: #2F6E6A;
    --teal-weak: rgba(79, 142, 138, 0.12);
    --teal-line: rgba(47, 110, 106, 0.4);
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --canvas: #F4F3EF;
  --surface: #FFFFFF;
  --surface-2: #FAF9F6;
  --surface-3: #EFEDE7;
  --border: #E1DED6;
  --border-strong: #CBC7BC;
  --text: #14171B;
  --text-2: #3D434B;
  --text-3: #6A717B;
  --accent: #B8860B;
  --accent-weak: rgba(240, 192, 64, 0.16);
  --accent-line: rgba(184, 134, 11, 0.45);
  --on-accent: #1A1000;
  --teal: #2F6E6A;
  --teal-weak: rgba(79, 142, 138, 0.12);
  --teal-line: rgba(47, 110, 106, 0.4);
}

* { box-sizing: border-box; }
body {
  background: var(--canvas);
  color: var(--text);
  font: 15px/1.55 var(--font-sans);
  padding-inline: 16px;
  padding-block: 0 96px;
}
.wrap { max-width: 1120px; margin: 0 auto; }

header.top {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding-block: 20px; border-bottom: 1px solid var(--border);
}
.brand { font: 800 15px/1 var(--font-display); letter-spacing: 0.01em; display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 34px; height: 34px; color: var(--accent); flex: none; display: block; }
.tag { font: 500 12px/1 var(--font-mono); color: var(--text-3); letter-spacing: 0.06em; text-transform: uppercase; }

.intro { padding-block: 40px 28px; max-width: 70ch; }
.intro h1 {
  font: 800 clamp(28px, 4.2vw, 44px)/1.08 var(--font-display);
  letter-spacing: -0.02em; margin: 0 0 14px; text-wrap: balance;
}
.intro h1 em { font-style: normal; color: var(--accent); }
.intro p { color: var(--text-2); margin: 0; font-size: 16px; }

.grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; align-items: start; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }

.section-label {
  font: 600 12px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); margin: 0 0 12px; display: flex; justify-content: space-between; gap: 12px;
}
.stack { display: flex; flex-direction: column; gap: 28px; }
.list { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--r); background: var(--surface); }
.list > * + * { border-top: 1px solid var(--border); }

/* Base package */
.base { border: 1px solid var(--accent-line); background: linear-gradient(var(--accent-weak), var(--accent-weak)), var(--surface); border-radius: var(--r); padding: 20px; }
.base-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.base h2 { font: 700 20px/1.2 var(--font-display); margin: 0; }
.price { font: 600 16px/1 var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.base .price { font-size: 22px; color: var(--accent); }
.base p { color: var(--text-2); margin: 8px 0 0; }
.pill { display: inline-block; font: 600 11px/1 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; padding: 5px 7px; border-radius: 3px; }
.pill.inc { color: var(--teal); background: var(--teal-weak); }
.mt .pill { vertical-align: 2px; margin-left: 6px; }
.pill.req { color: var(--text-2); background: var(--surface-3); }
.pill.from { color: var(--accent); background: var(--accent-weak); }
details.incl { margin-top: 14px; }
details.incl summary { cursor: pointer; color: var(--text-2); font-weight: 500; font-size: 14px; width: fit-content; }
details.incl summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.incl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px 24px; margin-top: 14px; }
.incl-grid h3 { font: 600 12px/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); margin: 0 0 6px; }
.incl-grid ul { margin: 0; padding-left: 18px; color: var(--text-2); font-size: 14px; }

/* Module rows */
.mod { padding: 16px 18px; }
.mod-row { display: grid; grid-template-columns: 22px 1fr auto; gap: 14px; align-items: start; cursor: pointer; }
.mod-row input { position: absolute; opacity: 0; pointer-events: none; }
.box {
  width: 20px; height: 20px; margin-top: 2px; border: 1.5px solid var(--border-strong); border-radius: 3px;
  display: grid; place-items: center; transition: background 120ms, border-color 120ms;
}
.box svg { width: 12px; height: 12px; opacity: 0; transition: opacity 120ms; }
.mod-row input:checked + .box { background: var(--accent); border-color: var(--accent); }
.mod-row input:checked + .box svg { opacity: 1; }
.mod-row input:focus-visible + .box { outline: 2px solid var(--accent); outline-offset: 2px; }
.mod .mt { display: block; font: 700 16px/1.3 var(--font-display); }
.mod .desc { display: block; color: var(--text-3); font-size: 14px; margin-top: 3px; }
.price-col { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.svc { font-size: 11.5px; line-height: 1.2; color: var(--text-3); white-space: nowrap; }
.mod.on { background: var(--surface-2); }
.mod.on .mod-row .price { color: var(--accent); }

.sub { margin: 14px 0 0 36px; display: flex; flex-direction: column; gap: 8px; }
.sub[hidden] { display: none !important; }
.sub-title { font: 600 12px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 2px; }
.opt {
  display: grid; grid-template-columns: 16px 1fr auto; gap: 10px; align-items: start;
  padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--r); cursor: pointer; background: var(--surface);
  font-size: 14px; transition: border-color 120ms;
}
.opt:not(.included):hover { border-color: var(--border-strong); }
.opt input { accent-color: var(--accent); margin: 2px 0 0; width: 16px; height: 16px; }
.opt:has(input:checked) { border-color: var(--accent-line); }
.opt .price { font-size: 13px; color: var(--text-3); }
.opt.included { cursor: default; border-color: var(--teal-line); background: var(--teal-weak); }
.opt.included .price { color: var(--teal); }
.flow { margin: 0 0 6px; padding: 12px 14px 12px 34px; background: var(--surface); border: 1px dashed var(--border-strong); border-radius: var(--r); display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--text-2); }
.flow li::marker { font: 600 12px var(--font-mono); color: var(--accent); }
.rule { display: flex; align-items: center; gap: 6px; font-size: 12.5px; line-height: 1.35; margin-top: 4px; color: var(--text-3); }
.rule .ico { width: 13px; height: 13px; flex: none; }
.rule.blocked { color: var(--text-2); margin-top: 8px; }
.mod.off .mod-row { cursor: not-allowed; }
.mod.off .mt, .mod.off .desc, .mod.off .price-col, .mod.off .box { opacity: 0.45; }
.list .opt.is-inc { border-color: var(--teal-line); cursor: default; }
.opt.is-inc .rule, .opt.is-inc .price { color: var(--teal); }
.list .opt.is-req { border-color: var(--accent-line); cursor: default; }
.opt.is-req .rule { color: var(--accent); }
.opt.is-off { cursor: not-allowed; }
.opt.is-off > span:not(.rule), .opt.is-off input { opacity: 0.5; }
.opt.is-off .rule { opacity: 1; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--text-3); margin-top: -12px; }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.dot { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }
.dot.inc { background: var(--teal); }
.dot.req { background: var(--accent); }
.dot.off { background: var(--border-strong); }
.opt .hint { display: block; color: var(--text-3); font-size: 12.5px; line-height: 1.4; margin-top: 2px; }
.opt.included .hint { color: var(--text-2); }
details.how { margin: 10px 0 0 36px; }
.how-list { margin: 10px 0 0; padding-left: 18px; color: var(--text-2); font-size: 14px; display: flex; flex-direction: column; gap: 4px; }
.how-list strong { color: var(--text); font-weight: 600; }
@media (max-width: 520px) { details.how { margin-left: 0; } }
.inc-mark { color: var(--teal); font-weight: 700; font-size: 13px; text-align: center; }
.sub-title + .opt.included + .sub-title { margin-top: 6px; }
.opt:has(input:checked) .price { color: var(--text); }

/* Languages */
.langs { padding: 16px 18px; }
.langs p { margin: 0 0 12px; color: var(--text-3); font-size: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; }
.chip span {
  display: inline-block; padding: 7px 12px; border: 1px solid var(--border-strong); border-radius: 999px;
  font-size: 14px; cursor: pointer; user-select: none; transition: all 120ms;
}
.chip input:checked + span { background: var(--teal-weak); border-color: var(--teal-line); color: var(--teal); font-weight: 600; }
.chip input:disabled:not(:checked) + span { opacity: 0.4; cursor: not-allowed; }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.lang-count { font-variant-numeric: tabular-nums; }

/* Monthly */
.monthly { padding: 16px 18px; }
.m-row { display: flex; justify-content: space-between; gap: 16px; padding-block: 8px; font-size: 14px; }
.m-row + .m-row { border-top: 1px dashed var(--border); }
.m-row span:last-child { color: var(--text-3); text-align: right; }
.monthly .note { color: var(--text-3); font-size: 13px; margin: 10px 0 0; }

/* Summary */
aside.summary {
  position: sticky; top: calc(env(safe-area-inset-top, 0px) + 16px);
  max-height: calc(100vh - env(safe-area-inset-top, 0px) - 32px); overflow-y: auto;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r);
}
.sum-head { padding: 18px 20px 14px; border-bottom: 1px solid var(--border); }
.sum-head h2 { font: 800 18px/1.2 var(--font-display); margin: 0; }
.sum-head .tag { display: block; margin-top: 6px; }
.sum-group { padding: 14px 20px; border-bottom: 1px solid var(--border); }
.sum-group h3 { font: 600 11px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin: 0 0 10px; }
.line { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; padding-block: 4px; }
.line .l { color: var(--text-2); }
.line .r { font: 500 13px/1.5 var(--font-mono); white-space: nowrap; font-variant-numeric: tabular-nums; }
.line .r.q { color: var(--text-3); }
.line .r.free { color: var(--teal); }
.empty { color: var(--text-3); font-size: 14px; }
.total { padding: 18px 20px; }
.total .lbl { font: 600 11px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); }
.total .big { font: 800 40px/1.1 var(--font-display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; margin-top: 8px; }
.total .big small { font: 600 16px/1 var(--font-mono); color: var(--text-3); margin-right: 6px; letter-spacing: 0; }
.total .hint { color: var(--text-3); font-size: 13px; margin: 8px 0 0; }
.total .hint strong { color: var(--text-2); font-weight: 600; }
.actions { padding: 0 20px 20px; display: flex; flex-direction: column; gap: 10px; }
.field label { display: block; font-size: 13px; color: var(--text-3); margin-bottom: 4px; }
.field input {
  width: 100%; background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: var(--r);
  color: var(--text); font: 14px/1.4 var(--font-sans); padding: 9px 11px;
}
.field input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
button.cta {
  background: var(--accent); color: var(--on-accent); border: 0; border-radius: var(--r);
  font: 700 15px/1 var(--font-display); padding: 14px 16px; cursor: pointer; transition: filter 120ms;
}
button.cta:hover { filter: brightness(1.06); }
button.cta:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }
button.ghost {
  background: transparent; color: var(--text-2); border: 1px solid var(--border-strong); border-radius: var(--r);
  font: 500 14px/1 var(--font-sans); padding: 11px 14px; cursor: pointer;
}
button.ghost:hover { color: var(--text); border-color: var(--text-3); }
.toast { font-size: 13px; color: var(--teal); min-height: 1.2em; margin: 0; }
textarea.fallback { width: 100%; min-height: 160px; font: 12px/1.5 var(--font-mono); background: var(--surface-2); color: var(--text); border: 1px solid var(--border-strong); border-radius: var(--r); padding: 10px; }

/* Mobile bottom bar */
.bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  background: var(--surface); border-top: 1px solid var(--border-strong);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  justify-content: space-between; align-items: center; gap: 12px;
}
.bar .v { font: 800 22px/1 var(--font-display); font-variant-numeric: tabular-nums; }
.bar .v small { font: 600 13px/1 var(--font-mono); color: var(--text-3); margin-right: 4px; }
.bar .k { font-size: 12px; color: var(--text-3); margin-top: 3px; }
.bar button { padding: 11px 14px; font-size: 14px; }
@media (max-width: 900px) {
  .bar { display: flex; }
  aside.summary { position: static; max-height: none; overflow: visible; }
}
@media (max-width: 520px) {
  .mod-row { grid-template-columns: 22px 1fr; }
  .mod-row .price-col { grid-column: 2; align-items: flex-start; flex-direction: row; flex-wrap: wrap; }
  .sub { margin-left: 0; }
}

footer { margin-top: 48px; padding-block: 20px; border-top: 1px solid var(--border); color: var(--text-3); font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }