/* ==========================================================================
   AI Reco Report — stylesheet
   Design notes: warm paper, near-black ink, one rust accent. Hairline rules,
   generous whitespace, monospace for metadata. System fonts only so the site
   renders correctly with no network access.
   ========================================================================== */

:root {
  --paper:      #fbfaf7;
  --paper-2:    #f4f2ed;
  --paper-3:    #ebe8e1;
  --card:       #ffffff;
  --ink:        #14161a;
  --ink-2:      #3d434d;
  --ink-3:      #6b7280;
  --rule:       #dcd8cf;
  --rule-2:     #c9c4b8;
  --accent:     #b3400e;
  --accent-2:   #8f320a;
  --accent-wash:#fbeee7;
  --good:       #1f6b45;
  --good-wash:  #e7f2ec;
  --warn:       #96591a;
  --warn-wash:  #f8efe1;
  --bad:        #a52121;
  --bad-wash:   #f8e9e9;

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
          "Liberation Mono", monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
           "Times New Roman", serif;

  --w:      1140px;
  --w-text: 720px;
  --r:      4px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }

/* --------------------------------------------------------------- typography */

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.021em;
  line-height: 1.08;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 6.2vw, 4.1rem); letter-spacing: -0.033em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.4rem); letter-spacing: -0.027em; }
h3 { font-size: 1.19rem; letter-spacing: -0.014em; line-height: 1.3; }
h4 { font-size: 0.98rem; letter-spacing: -0.008em; }

p { margin: 0 0 1.1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }

strong { font-weight: 600; }

.lede {
  font-size: clamp(1.09rem, 1.9vw, 1.32rem);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 40ch;
}

.mono {
  font-family: var(--mono);
  font-size: 0.735rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.715rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.4rem;
  display: block;
}

.eyebrow--muted { color: var(--ink-3); }

.small { font-size: 0.9rem; color: var(--ink-2); }
.fine  { font-size: 0.82rem; color: var(--ink-3); line-height: 1.55; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }

/* -------------------------------------------------------------------- layout */

.wrap {
  width: 100%;
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 28px;
}

.wrap--text { max-width: 780px; }

section { position: relative; }

.band       { padding: 92px 0; border-top: 1px solid var(--rule); }
.band--tint { background: var(--paper-2); }
.band--ink  { background: var(--ink); color: var(--paper); border-top: none; }
.band--tight{ padding: 62px 0; }
.band--flush{ border-top: none; }

.band--ink h2, .band--ink h3, .band--ink a { color: #fff; }
.band--ink .lede { color: #cbc9c4; }
.band--ink .mono { color: #8d8a84; }

.sec-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 54px;
  max-width: 760px;
}
.sec-head p { color: var(--ink-2); max-width: 62ch; margin: 0; }

.grid { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--5 { grid-template-columns: repeat(5, 1fr); }

.cols { display: grid; gap: 46px; }
.cols--2 { grid-template-columns: 1fr 1fr; }
.cols--side { grid-template-columns: minmax(0,1fr) 380px; gap: 64px; }

.hr { height: 1px; background: var(--rule); border: 0; margin: 0; }

/* -------------------------------------------------------------------- header */

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, 0.93);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}

.site-head__in {
  display: flex;
  align-items: center;
  gap: 30px;
  height: 66px;
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 28px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 0.985rem;
  letter-spacing: -0.017em;
  white-space: nowrap;
}
.wordmark:hover { color: var(--ink); }

.wordmark__glyph {
  width: 22px; height: 22px;
  flex: 0 0 22px;
  border-radius: 3px;
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  display: grid;
  place-items: center;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
  font-size: 0.925rem;
}
.site-nav a { color: var(--ink-2); }
.site-nav a:hover { color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 500; }

/* -------------------------------------------------------------------- button */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 20px;
  font-family: var(--sans);
  font-size: 0.945rem;
  font-weight: 550;
  letter-spacing: -0.008em;
  border: 1px solid var(--ink);
  border-radius: var(--r);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  transition: background .14s ease, border-color .14s ease, color .14s ease, transform .14s ease;
  text-align: center;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--accent { background: var(--accent); border-color: var(--accent); }
.btn--accent:hover { background: var(--accent-2); border-color: var(--accent-2); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule-2); }
.btn--ghost:hover { background: transparent; color: var(--accent); border-color: var(--accent); }

.btn--onink { background: #fff; border-color: #fff; color: var(--ink); }
.btn--onink:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.btn--sm { padding: 9px 15px; font-size: 0.885rem; }
.btn--lg { padding: 16px 26px; font-size: 1.005rem; }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.site-head .btn { margin-left: 4px; }

/* ---------------------------------------------------------------------- hero */

.hero { padding: 96px 0 78px; }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 72px;
  align-items: start;
}

.hero h1 { margin-bottom: 26px; max-width: 20ch; }
.hero .lede { max-width: 46ch; }
.hero .btn-row { margin-top: 34px; }

.hero__note {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--ink-3);
}

.spec {
  border-top: 1px solid var(--ink);
  padding-top: 0;
}
.spec dl { margin: 0; }
.spec__row {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.spec__row dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.spec__row dd { margin: 0; font-size: 0.95rem; color: var(--ink); }
.spec__row dd b { font-weight: 600; }

.marquee {
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 26px;
}
.marquee span {
  font-family: var(--mono);
  font-size: 0.73rem;
  letter-spacing: 0.055em;
  color: var(--ink-2);
}
.marquee span::before {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  margin-right: 9px;
  background: var(--accent);
  border-radius: 50%;
  vertical-align: 2px;
}

/* --------------------------------------------------------------------- cards */

.card {
  background: var(--card);
  padding: 30px 28px 32px;
}
.card__n {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.945rem; color: var(--ink-2); line-height: 1.55; }

.tile {
  background: var(--card);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 148px;
}
.tile__k { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3); }
.tile__v { font-weight: 600; font-size: 1.02rem; letter-spacing: -0.014em; }
.tile p { font-size: 0.895rem; color: var(--ink-2); margin: 0; line-height: 1.5; }

.band--tint .card, .band--tint .tile { background: #fff; }

/* engines */
.engines .tile { min-height: 0; padding: 22px 20px; gap: 6px; }
.engine__name { font-weight: 600; font-size: 0.985rem; letter-spacing: -0.012em; }
.engine__meta { font-size: 0.845rem; color: var(--ink-3); }

/* ------------------------------------------------------------------- numbers */

.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) minmax(0, 300px);
  gap: 30px;
  padding: 30px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.step:first-child { border-top: 1px solid var(--ink); }
.step__n {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding-top: 4px;
}
.step h3 { margin-bottom: 8px; }
.step p { font-size: 0.945rem; color: var(--ink-2); margin: 0; }
.step__aside { font-size: 0.87rem; color: var(--ink-3); line-height: 1.55; }

/* --------------------------------------------------------------------- lists */

.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.ticks li {
  position: relative;
  padding-left: 26px;
  font-size: 0.96rem;
  color: var(--ink-2);
  line-height: 1.5;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 2px; top: 8px;
  width: 9px; height: 5px;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg);
}
.ticks li b, .ticks li strong { color: var(--ink); font-weight: 600; }

.nots { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.nots li {
  position: relative;
  padding-left: 26px;
  font-size: 0.96rem;
  color: var(--ink-3);
  line-height: 1.5;
}
.nots li::before {
  content: "×";
  position: absolute;
  left: 3px; top: -1px;
  color: var(--bad);
  font-size: 1.05rem;
}

.plain { margin: 0; padding-left: 1.15rem; color: var(--ink-2); }
.plain li { margin-bottom: 9px; font-size: 0.96rem; line-height: 1.55; }

/* --------------------------------------------------------------------- table */

.tbl-wrap { overflow-x: auto; border: 1px solid var(--rule); background: #fff; }

table.t {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
}
table.t th, table.t td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
table.t thead th {
  font-family: var(--mono);
  font-size: 0.685rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  background: var(--paper-2);
  border-bottom: 1px solid var(--rule-2);
  white-space: nowrap;
}
table.t tbody tr:last-child td { border-bottom: 0; }
table.t td:first-child { font-weight: 550; color: var(--ink); }
table.t .num { font-family: var(--mono); font-size: 0.85rem; }

.vs table.t td + td { color: var(--ink-2); }
.vs table.t th:nth-child(2) { color: var(--accent); }
.vs table.t td:nth-child(2) { background: var(--accent-wash); color: var(--ink); }

/* -------------------------------------------------------------------- chips */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 2px;
  border: 1px solid var(--rule-2);
  color: var(--ink-2);
  background: #fff;
  white-space: nowrap;
}
.chip--good { background: var(--good-wash); border-color: #bcd8c8; color: var(--good); }
.chip--warn { background: var(--warn-wash); border-color: #e3cba4; color: var(--warn); }
.chip--bad  { background: var(--bad-wash);  border-color: #e6c3c3; color: var(--bad); }
.chip--ph {
  background: transparent;
  border: 1px dashed var(--rule-2);
  color: var(--ink-3);
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* ------------------------------------------------------------------ pricing */

.price-main {
  background: #fff;
  border: 1px solid var(--ink);
  padding: 40px 38px 38px;
  display: grid;
  gap: 24px;
}
.price-main__top { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.price-main__fig {
  font-size: 3.3rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
}
.price-main__unit { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); padding-bottom: 7px; }

.price-side { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.price-side__row { background: var(--paper); padding: 20px 22px; display: grid; gap: 5px; }
.price-side__row .h { display: flex; justify-content: space-between; gap: 14px; align-items: baseline; }
.price-side__row .h b { font-weight: 600; font-size: 0.98rem; letter-spacing: -0.012em; }
.price-side__row .h span { font-family: var(--mono); font-size: 0.83rem; color: var(--ink); white-space: nowrap; }
.price-side__row p { font-size: 0.875rem; color: var(--ink-3); margin: 0; line-height: 1.5; }

/* ---------------------------------------------------------------------- faq */

.faq { border-top: 1px solid var(--ink); }
details.qa {
  border-bottom: 1px solid var(--rule);
  padding: 0;
}
details.qa > summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 44px 22px 0;
  font-weight: 550;
  font-size: 1.02rem;
  letter-spacing: -0.014em;
  position: relative;
  color: var(--ink);
}
details.qa > summary::-webkit-details-marker { display: none; }
details.qa > summary::after {
  content: "+";
  position: absolute;
  right: 6px; top: 20px;
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
}
details.qa[open] > summary::after { content: "–"; }
details.qa > summary:hover { color: var(--accent); }
.qa__body {
  padding: 0 60px 24px 0;
  max-width: 68ch;
  font-size: 0.955rem;
  color: var(--ink-2);
  line-height: 1.62;
}
.qa__body p { margin-bottom: 0.85rem; }
.qa__body ul { margin: 0.4rem 0 0.85rem; padding-left: 1.15rem; }
.qa__body li { margin-bottom: 6px; }

/* --------------------------------------------------------------------- form */

.form { display: grid; gap: 0; }

.fset {
  border: 0;
  margin: 0;
  padding: 32px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 34px;
}
.fset:first-of-type { border-top: 1px solid var(--ink); }
.fset__head { display: grid; gap: 8px; align-content: start; }
.fset__head legend { padding: 0; }
.fset h3 { font-size: 1.04rem; }
.fset__head p { font-size: 0.86rem; color: var(--ink-3); margin: 0; line-height: 1.5; }
.fset__body { display: grid; gap: 20px; }

.field { display: grid; gap: 7px; }
.field > label {
  font-size: 0.895rem;
  font-weight: 550;
  color: var(--ink);
  letter-spacing: -0.006em;
}
.field .hint { font-size: 0.815rem; color: var(--ink-3); line-height: 1.45; }
.field .opt { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-left: 7px; }

input[type="text"], input[type="url"], input[type="email"], select, textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.965rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--rule-2);
  border-radius: var(--r);
  padding: 11px 13px;
  transition: border-color .13s ease, box-shadow .13s ease;
}
textarea { line-height: 1.55; resize: vertical; min-height: 96px; }
input::placeholder, textarea::placeholder { color: #a7a49c; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(20, 22, 26, 0.08);
}
input.err, select.err, textarea.err { border-color: var(--bad); background: #fffafa; }
input.err:focus, select.err:focus, textarea.err:focus { box-shadow: 0 0 0 3px rgba(165, 33, 33, 0.1); }

.field__err {
  font-size: 0.82rem;
  color: var(--bad);
  display: none;
}
.field__err.on { display: block; }

.qrow { display: grid; grid-template-columns: 26px minmax(0,1fr); gap: 11px; align-items: center; }
.qrow .qn { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3); text-align: right; }

.form-foot {
  padding: 32px 0 0;
  display: grid;
  gap: 18px;
}

.notice {
  border: 1px solid var(--rule-2);
  background: var(--paper-2);
  padding: 18px 20px;
  border-radius: var(--r);
  font-size: 0.895rem;
  color: var(--ink-2);
  line-height: 1.55;
}
.notice b { color: var(--ink); }
.notice--accent { background: var(--accent-wash); border-color: #e8cfc2; }

.result {
  display: none;
  border: 1px solid var(--ink);
  background: #fff;
  padding: 34px 32px;
  border-radius: var(--r);
}
.result.on { display: block; }
.result h3 { margin-bottom: 12px; font-size: 1.3rem; }
.result p { font-size: 0.96rem; color: var(--ink-2); }
.result__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--good);
  background: var(--good-wash);
  border: 1px solid #bcd8c8;
  padding: 5px 10px;
  border-radius: 2px;
  margin-bottom: 18px;
}
.recap {
  margin: 20px 0 0;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
}
.recap div {
  display: grid;
  grid-template-columns: 150px minmax(0,1fr);
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}
.recap dt { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.recap dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }

/* -------------------------------------------------------------- sample sheet */

.banner {
  background: var(--ink);
  color: #fff;
  padding: 14px 0;
  font-size: 0.875rem;
}
.banner .wrap { display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; }
.banner b { color: #fff; }
.banner span { color: #b9b6b0; }
.banner__tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  border: 1px solid #4a4d54;
  padding: 3px 8px;
  border-radius: 2px;
  color: #fff;
  white-space: nowrap;
}

.sheet-stack { display: grid; gap: 34px; }

.sheet {
  background: #fff;
  border: 1px solid var(--rule-2);
  box-shadow: 0 1px 0 rgba(20,22,26,0.04), 0 14px 34px -22px rgba(20,22,26,0.28);
  padding: 46px 48px 50px;
  position: relative;
}
.sheet__pg {
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  color: #a7a49c;
}
.sheet__kicker {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 14px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--rule);
}
.sheet h2 { font-size: 1.7rem; margin-bottom: 14px; }
.sheet h3 { margin-bottom: 10px; }
.sheet p { font-size: 0.95rem; color: var(--ink-2); }
.sheet--cover { padding: 62px 48px 56px; }
.sheet--cover h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); letter-spacing: -0.03em; }

.ph {
  border: 1px dashed var(--rule-2);
  background: repeating-linear-gradient(
    -45deg,
    var(--paper-2), var(--paper-2) 7px,
    #fff 7px, #fff 14px
  );
  border-radius: var(--r);
  padding: 16px 18px;
  font-family: var(--mono);
  font-size: 0.775rem;
  line-height: 1.6;
  color: var(--ink-3);
  letter-spacing: 0.01em;
}
.ph b { color: var(--ink-2); font-weight: 500; }
.ph--tall { min-height: 108px; display: grid; align-content: center; }
.ph--line { padding: 9px 13px; font-size: 0.735rem; }

.quote-card {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  padding: 20px 22px;
  background: var(--paper);
  display: grid;
  gap: 12px;
}
.quote-card__head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.quote-card__q {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--ink);
}
.quote-card__meta { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.05em; color: var(--ink-3); }

.matrix { font-size: 0.87rem; }
.matrix th, .matrix td { padding: 11px 12px; }
.matrix thead th { font-size: 0.63rem; }
.matrix td:first-child { font-weight: 500; font-size: 0.86rem; max-width: 260px; }
.matrix td.c { text-align: center; }

.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 16px; }
.legend div { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--ink-3); }

.fix { display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.fix:first-of-type { border-top: 1px solid var(--rule); }
.fix__n { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); padding-top: 3px; }
.fix h4 { margin-bottom: 6px; font-size: 1rem; }
.fix p { font-size: 0.9rem; margin: 0 0 8px; }
.fix__tags { display: flex; gap: 7px; flex-wrap: wrap; }

.toc { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.toc li {
  display: grid;
  grid-template-columns: 32px minmax(0,1fr) auto;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.93rem;
  align-items: baseline;
}
.toc .n, .toc .p { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-3); }

/* -------------------------------------------------------------------- footer */

.site-foot {
  border-top: 1px solid var(--rule);
  padding: 58px 0 46px;
  background: var(--paper-2);
}
.site-foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: 40px;
  padding-bottom: 34px;
}
.site-foot h4 {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  margin-bottom: 14px;
}
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 0.92rem; }
.site-foot ul a { color: var(--ink-2); }
.site-foot ul a:hover { color: var(--accent); }
.site-foot__base {
  border-top: 1px solid var(--rule-2);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--ink-3);
}
.site-foot__blurb { font-size: 0.9rem; color: var(--ink-2); max-width: 42ch; line-height: 1.55; margin-top: 14px; }

/* ------------------------------------------------------------------- CTA end */

.endcta { display: grid; gap: 26px; justify-items: start; max-width: 720px; }
.endcta h2 { max-width: 24ch; }

/* ---------------------------------------------------------------- responsive */

@media (max-width: 1000px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .cols--side { grid-template-columns: 1fr; gap: 40px; }
  .step { grid-template-columns: 60px minmax(0,1fr); }
  .step__aside { grid-column: 2; }
  .grid--5 { grid-template-columns: repeat(2, 1fr); }
  .site-foot__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16.5px; }
  .band { padding: 66px 0; }
  .hero { padding: 62px 0 54px; }
  .wrap { padding: 0 20px; }
  .site-head__in { padding: 0 20px; gap: 16px; height: 60px; }
  .site-nav { gap: 16px; font-size: 0.88rem; }
  .site-nav a.hide-sm { display: none; }
  .grid--2, .grid--3, .cols--2 { grid-template-columns: 1fr; }
  .fset { grid-template-columns: 1fr; gap: 20px; }
  .sheet { padding: 30px 22px 34px; }
  .sheet--cover { padding: 38px 22px 34px; }
  .sec-head { margin-bottom: 36px; }
  .price-main { padding: 28px 24px; }
  .recap div, .spec__row { grid-template-columns: 1fr; gap: 4px; }
  .site-foot__grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 420px) {
  .site-nav a { display: none; }
  .site-nav .btn { display: inline-flex; }
}

/* ------------------------------------------------------------------ a11y/etc */

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
  font-size: 0.9rem;
}
.skip:focus { left: 12px; top: 12px; color: #fff; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .site-head, .site-foot, .banner, .btn-row, .skip { display: none; }
  body { background: #fff; }
  .sheet { box-shadow: none; page-break-after: always; }
}
