/* BossTally — register of mobile games for Android */

:root {
  --bt-paper: #ffffff;
  --bt-paper-tint: #f7f7f5;
  --bt-ink: #111111;
  --bt-ink-soft: #4a4a48;
  --bt-line: #d8d8d2;
  --bt-rule: #111111;
  --bt-accent: #d7263d;
  --bt-shell-max: 1220px;
  --bt-gap: clamp(18px, 2.4vw, 28px);
  --bt-block: clamp(46px, 6.6vw, 92px);
  --bt-head-h: 62px;
}

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

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

body {
  margin: 0;
  background: var(--bt-paper);
  color: var(--bt-ink);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: Archivo, "Helvetica Neue", Arial, sans-serif;
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.15rem, 7vw, 4.1rem); }
h2 { font-size: clamp(1.65rem, 4vw, 2.7rem); }
h3 { font-size: clamp(1.05rem, 1.6vw, 1.3rem); font-weight: 700; letter-spacing: -0.01em; }
h4 { font-size: 1rem; font-weight: 700; letter-spacing: 0; }

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--bt-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { text-decoration-thickness: 2px; }

img { display: block; max-width: 100%; height: auto; }

ul, ol { margin: 0; padding: 0; }
li { list-style: none; }

:focus-visible {
  outline: 2px solid var(--bt-accent);
  outline-offset: 3px;
}

.bt-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--bt-ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
}
.bt-skip:focus { left: 8px; top: 8px; }

.bt-shell {
  width: 100%;
  max-width: var(--bt-shell-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 44px);
}

.bt-eyebrow {
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.bt-eyebrow::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--bt-line);
}
.bt-eyebrow b {
  color: var(--bt-accent);
  font-weight: 700;
}

.bt-measure { max-width: 66ch; }

/* ---------- buttons ---------- */
.bt-act {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: Archivo, Arial, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 22px;
  border: 2px solid var(--bt-accent);
  background: var(--bt-paper);
  color: var(--bt-accent);
  cursor: pointer;
  transition: background-color 0.15s linear, color 0.15s linear;
}
.bt-act svg { flex: none; }
.bt-act--solid {
  background: var(--bt-accent);
  color: #fff;
}
.bt-act--solid:hover { background: var(--bt-ink); border-color: var(--bt-ink); }
.bt-act--line:hover { background: var(--bt-ink); border-color: var(--bt-ink); color: #fff; }
.bt-act--ink {
  border-color: var(--bt-ink);
  color: var(--bt-ink);
}
.bt-act--ink:hover { background: var(--bt-ink); color: #fff; }
.bt-act--wide { width: 100%; }
.bt-act:focus-visible { outline-offset: 4px; }

/* ---------- masthead ---------- */
.bt-masthead {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--bt-paper);
  border-bottom: 1px solid var(--bt-rule);
}
.bt-masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--bt-head-h);
}
.bt-wordmark {
  font-family: Archivo, Arial, sans-serif;
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--bt-ink);
  white-space: nowrap;
}
.bt-wordmark__tail { color: var(--bt-accent); }

.bt-masthead__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--bt-rule);
  color: var(--bt-ink);
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 9px 12px;
  cursor: pointer;
}
.bt-masthead__toggle:hover { background: var(--bt-ink); color: #fff; }

.bt-masthead__index {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--bt-paper);
  border-bottom: 1px solid var(--bt-rule);
}
.bt-masthead__index.is-open { display: block; }
.bt-index__list {
  display: flex;
  flex-direction: column;
  padding: 6px clamp(16px, 4vw, 44px) 18px;
}
.bt-index__link {
  display: block;
  padding: 11px 0;
  border-bottom: 1px solid var(--bt-line);
  color: var(--bt-ink);
  text-decoration: none;
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.bt-index__link:hover { color: var(--bt-accent); }
.bt-index__link em {
  font-style: normal;
  color: var(--bt-accent);
  margin-right: 8px;
}

/* ---------- generic slab ---------- */
.bt-slab {
  padding-block: var(--bt-block);
  border-top: 1px solid var(--bt-line);
  scroll-margin-top: calc(var(--bt-head-h) + 10px);
}
.bt-slab--tint { background: var(--bt-paper-tint); }
.bt-slab__head { margin-bottom: clamp(26px, 3.4vw, 44px); }
.bt-slab__intro {
  margin-top: 16px;
  max-width: 62ch;
  color: var(--bt-ink-soft);
  font-size: 1.02rem;
}

/* ---------- opener ---------- */
.bt-opener {
  padding-block: clamp(38px, 6vw, 78px) clamp(30px, 4vw, 54px);
  scroll-margin-top: var(--bt-head-h);
}
.bt-opener__stamp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--bt-rule);
  padding: 7px 12px;
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.bt-opener__stamp b { color: var(--bt-accent); }
.bt-opener__title span { color: var(--bt-accent); }
.bt-opener__lede {
  margin: 22px auto 0;
  max-width: 60ch;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--bt-ink-soft);
}
.bt-opener__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.bt-opener__inner { text-align: center; }
.bt-opener__inner .bt-opener__acts { justify-content: center; }
.bt-opener__facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 26px;
  margin-top: 24px;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--bt-ink-soft);
}
.bt-opener__facts li::before {
  content: "—";
  color: var(--bt-accent);
  margin-right: 7px;
}

.bt-plate {
  margin-top: clamp(30px, 4vw, 52px);
  border-top: 3px solid var(--bt-accent);
  border-bottom: 1px solid var(--bt-rule);
  padding-block: 20px;
}
.bt-plate__caption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.bt-plate__caption span:last-child { color: var(--bt-accent); }
.bt-plate__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.bt-plate__cell { text-align: center; }
.bt-plate__cell img {
  width: 100%;
  height: auto;
  border: 1px solid var(--bt-line);
}
.bt-plate__cell b {
  display: block;
  margin-top: 8px;
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--bt-accent);
}

/* ---------- register (game entries) ---------- */
.bt-register__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-gap);
}
.bt-entry {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--bt-rule);
  background: var(--bt-paper);
  padding: 0 0 20px;
}
.bt-entry__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--bt-rule);
  padding: 9px 18px;
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.bt-entry__ordinal { color: var(--bt-accent); }
.bt-entry__kind { color: var(--bt-ink-soft); }
.bt-entry__head {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 18px 14px;
}
.bt-entry__mark {
  width: 96px;
  height: 96px;
  border: 1px solid var(--bt-line);
}
.bt-entry__maker {
  margin: 6px 0 0;
  font-size: 0.85rem;
  color: var(--bt-ink-soft);
}
.bt-entry__score {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 4px 14px;
  margin: 0 18px;
  padding: 12px 0;
  border-top: 1px solid var(--bt-line);
  border-bottom: 1px solid var(--bt-line);
}
.bt-entry__value {
  font-family: Archivo, Arial, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--bt-accent);
}
.bt-entry__value sub {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--bt-ink-soft);
  vertical-align: baseline;
}
.bt-entry__count {
  margin: 5px 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--bt-ink-soft);
  text-transform: uppercase;
}
.bt-entry__still {
  margin: 16px 0 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-top: 1px solid var(--bt-line);
  border-bottom: 1px solid var(--bt-line);
}
.bt-entry__still img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.bt-entry__note {
  padding: 16px 18px 0;
  font-size: 0.95rem;
}
.bt-entry__foot {
  margin-top: auto;
  padding: 18px 18px 0;
}
.bt-entry__foot .bt-act {
  font-size: 0.92rem;
  letter-spacing: 0.09em;
  padding: 13px 14px;
}
.bt-entry--note {
  background: var(--bt-paper-tint);
}
.bt-entry__aside {
  padding: 18px 18px 0;
}
.bt-entry__aside p {
  margin-top: 10px;
  font-size: 0.94rem;
  color: var(--bt-ink-soft);
}

.bt-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* stars */
.bt-stars {
  position: relative;
  display: inline-block;
  line-height: 0;
  color: var(--bt-line);
}
.bt-stars__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--bt-fill, 100%);
  overflow: hidden;
  color: var(--bt-accent);
}

/* ---------- method + tally ---------- */
.bt-method__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}
.bt-steps { counter-reset: bt-step; }
.bt-steps__item {
  counter-increment: bt-step;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--bt-line);
}
.bt-steps__item:last-child { border-bottom: 1px solid var(--bt-line); }
.bt-steps__item::before {
  content: counter(bt-step, decimal-leading-zero);
  font-family: Archivo, Arial, sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--bt-accent);
  line-height: 1.4;
}
.bt-steps__item p {
  margin: 6px 0 0;
  font-size: 0.94rem;
  color: var(--bt-ink-soft);
  max-width: 78ch;
}

.bt-tally {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: clamp(28px, 3.6vw, 46px) 0 0;
  border-top: 3px solid var(--bt-accent);
  border-left: 1px solid var(--bt-line);
}
.bt-tally__cell {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  border-right: 1px solid var(--bt-line);
  border-bottom: 1px solid var(--bt-line);
  padding: 18px 16px;
}
.bt-tally__figure {
  display: block;
  margin: 0;
  font-family: Archivo, Arial, sans-serif;
  font-size: clamp(2rem, 4.4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--bt-accent);
}
.bt-tally__label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.85rem;
  color: var(--bt-ink-soft);
}

/* ---------- shortlist ---------- */
.bt-pick {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 32px);
  padding: clamp(22px, 2.8vw, 34px) 0;
  border-top: 1px solid var(--bt-line);
  align-items: center;
}
.bt-shortlist__set .bt-pick:last-child { border-bottom: 1px solid var(--bt-line); }
.bt-pick__plate {
  margin: 0;
  border: 1px solid var(--bt-rule);
  max-width: 260px;
}
.bt-pick__plate img { width: 100%; height: auto; }
.bt-pick__label {
  display: inline-block;
  border: 1px solid var(--bt-accent);
  color: var(--bt-accent);
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 10px;
  margin-bottom: 12px;
}
.bt-pick__body p { color: var(--bt-ink-soft); font-size: 0.98rem; margin-top: 10px; }
.bt-pick__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--bt-line);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bt-ink-soft);
}
.bt-pick__meta b { color: var(--bt-accent); }

/* ---------- signup ---------- */
.bt-signup__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
}
.bt-form {
  border: 1px solid var(--bt-rule);
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--bt-paper);
}
.bt-field { margin-bottom: 16px; }
.bt-field label {
  display: block;
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 7px;
}
.bt-field label span { color: var(--bt-accent); }
.bt-field input[type="text"],
.bt-field input[type="email"] {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--bt-ink);
  background: var(--bt-paper);
  border: 1px solid var(--bt-rule);
  padding: 12px 13px;
  border-radius: 0;
}
.bt-field input:focus-visible { outline-offset: 0; border-color: var(--bt-accent); }
.bt-consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 11px;
  align-items: start;
  font-size: 0.87rem;
  color: var(--bt-ink-soft);
  margin-bottom: 18px;
}
.bt-consent input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--bt-accent);
}
.bt-signup__note {
  font-size: 0.82rem;
  color: var(--bt-ink-soft);
  margin-top: 14px;
}
.bt-signup__done {
  display: none;
  margin-top: 16px;
  border: 2px solid var(--bt-accent);
  padding: 14px 16px;
  font-size: 0.92rem;
}
.bt-signup__done.is-shown { display: block; }
.bt-signup__done b { color: var(--bt-accent); }
.bt-signup__ledger { border-top: 1px solid var(--bt-line); }
.bt-signup__ledger div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--bt-line);
  font-size: 0.88rem;
}
.bt-signup__ledger dt { color: var(--bt-ink-soft); }
.bt-signup__ledger dd {
  margin: 0;
  font-family: Archivo, Arial, sans-serif;
  font-weight: 700;
  text-align: right;
}

/* ---------- FAQ ---------- */
.bt-query {
  border-top: 1px solid var(--bt-line);
}
.bt-queries__set .bt-query:last-child { border-bottom: 1px solid var(--bt-line); }
.bt-query__ask {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: none;
  border: 0;
  padding: 20px 0;
  text-align: left;
  cursor: pointer;
  font-family: Archivo, Arial, sans-serif;
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  font-weight: 700;
  color: var(--bt-ink);
  letter-spacing: -0.01em;
}
.bt-query__ask:hover { color: var(--bt-accent); }
.bt-query__sign {
  flex: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--bt-rule);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--bt-accent);
}
.bt-query__ask[aria-expanded="true"] .bt-query__sign { background: var(--bt-accent); color: #fff; border-color: var(--bt-accent); }
.bt-query__ask[aria-expanded="true"] .bt-query__sign .bt-query__v { display: none; }
.bt-query__reply {
  display: none;
  padding: 0 0 22px;
  color: var(--bt-ink-soft);
}
.bt-query__reply.is-open { display: block; }

/* ---------- dossier / about ---------- */
.bt-dossier__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
}
.bt-dossier__grid > div > p { max-width: 72ch; }
.bt-model {
  border-left: 3px solid var(--bt-accent);
  padding: 4px 0 4px 18px;
  margin-top: 22px;
}
.bt-model h3 { margin-bottom: 10px; }
.bt-model ul { margin-top: 12px; }
.bt-model li {
  padding: 9px 0;
  border-top: 1px solid var(--bt-line);
  font-size: 0.94rem;
  color: var(--bt-ink-soft);
}

/* ---------- pillars / trust ---------- */
.bt-pillars {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--bt-line);
  border-left: 1px solid var(--bt-line);
}
.bt-pillar {
  border-right: 1px solid var(--bt-line);
  border-bottom: 1px solid var(--bt-line);
  padding: 24px 22px;
}
.bt-pillar__icon {
  width: 34px;
  height: 34px;
  color: var(--bt-accent);
  margin-bottom: 14px;
}
.bt-pillar p {
  margin: 10px 0 0;
  font-size: 0.94rem;
  color: var(--bt-ink-soft);
}

/* ---------- voices / reviews ---------- */
.bt-voices__set {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bt-gap);
}
.bt-voice {
  border: 1px solid var(--bt-rule);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
}
.bt-voice__quote {
  font-size: 1.02rem;
  margin: 14px 0 18px;
}
.bt-voice__by {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--bt-line);
}
.bt-voice__badge {
  width: 44px;
  height: 44px;
  border: 1px solid var(--bt-accent);
  color: var(--bt-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: Archivo, Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.bt-voice__who { font-size: 0.88rem; line-height: 1.4; }
.bt-voice__who b { display: block; font-family: Archivo, Arial, sans-serif; }
.bt-voice__who span { color: var(--bt-ink-soft); }

/* ---------- colophon / footer ---------- */
.bt-colophon {
  border-top: 3px solid var(--bt-accent);
  padding-block: clamp(36px, 4.4vw, 60px) 24px;
}
.bt-colophon__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.bt-colophon__blurb { max-width: 44ch; color: var(--bt-ink-soft); font-size: 0.92rem; }
.bt-colophon h2,
.bt-colophon h3 {
  font-size: 0.72rem;
  font-family: Archivo, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.bt-colophon__list li { padding: 6px 0; font-size: 0.92rem; }
.bt-colophon__list a { color: var(--bt-ink); text-decoration: none; }
.bt-colophon__list a:hover { color: var(--bt-accent); text-decoration: underline; }
.bt-colophon__contact a { color: var(--bt-accent); }
.bt-colophon__base {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--bt-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--bt-ink-soft);
}

/* ---------- cookie bar + top jump ---------- */
.bt-cookiebar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  background: var(--bt-paper);
  border-top: 3px solid var(--bt-accent);
}
.bt-cookiebar.is-shown { display: block; }
.bt-cookiebar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-block: 16px;
}
.bt-cookiebar p {
  flex: 1 1 320px;
  font-size: 0.86rem;
  margin: 0;
  color: var(--bt-ink-soft);
}
.bt-cookiebar .bt-act { font-size: 0.9rem; padding: 10px 16px; letter-spacing: 0.1em; }

.bt-topjump {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  background: var(--bt-paper);
  border: 1px solid var(--bt-rule);
  color: var(--bt-accent);
  cursor: pointer;
}
.bt-topjump.is-shown { display: inline-flex; }
.bt-topjump:hover { background: var(--bt-accent); color: #fff; border-color: var(--bt-accent); }

/* ---------- legal documents ---------- */
.bt-doc { padding-block: clamp(34px, 5vw, 66px); }
.bt-doc__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 18px 0 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bt-rule);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bt-ink-soft);
}
.bt-doc__body { max-width: 74ch; }
.bt-doc__body h2 {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  margin: 34px 0 12px;
  padding-top: 14px;
  border-top: 1px solid var(--bt-line);
}
.bt-doc__body h3 { margin: 22px 0 8px; }
.bt-doc__body li {
  position: relative;
  padding: 5px 0 5px 20px;
  font-size: 0.97rem;
}
.bt-doc__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 8px;
  height: 1px;
  background: var(--bt-accent);
}
.bt-doc__back { margin-top: 34px; }

/* ---------- breakpoints ---------- */
@media (min-width: 620px) {
  .bt-register__grid { grid-template-columns: repeat(2, 1fr); }
  .bt-voices__set { grid-template-columns: repeat(2, 1fr); }
  .bt-pillars { grid-template-columns: repeat(2, 1fr); }
  .bt-tally { grid-template-columns: repeat(4, 1fr); }
  .bt-plate__row { grid-template-columns: repeat(7, 1fr); }
  .bt-pick { grid-template-columns: 200px 1fr; }
  .bt-colophon__grid { grid-template-columns: 1.4fr 1fr 1fr 1.1fr; }
}

@media (min-width: 900px) {
  .bt-steps__item { grid-template-columns: 46px minmax(0, 0.72fr) minmax(0, 1.55fr); gap: clamp(20px, 3vw, 46px); padding: 22px 0; }
  .bt-steps__item > div { display: contents; }
  .bt-steps__item p { margin-top: 0; }
  .bt-dossier__grid > div {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: clamp(28px, 3.4vw, 56px);
    align-items: start;
  }
  .bt-dossier__grid > div > p { grid-column: 1; }
  .bt-dossier__grid > div > .bt-model { grid-column: 2; grid-row: 1 / span 2; margin-top: 0; }
  .bt-signup__grid { grid-template-columns: 1.05fr 1fr; }
  .bt-voices__set { grid-template-columns: repeat(3, 1fr); }
  .bt-pillars { grid-template-columns: repeat(4, 1fr); }
  .bt-pick { grid-template-columns: 240px 1fr; }
}

@media (min-width: 1024px) {
  :root { --bt-head-h: 70px; }
  .bt-register__grid { grid-template-columns: repeat(3, 1fr); }
  .bt-masthead__toggle { display: none; }
  .bt-masthead__index {
    display: block;
    position: static;
    border: 0;
    background: none;
  }
  .bt-index__list {
    flex-direction: row;
    align-items: center;
    gap: clamp(12px, 1.5vw, 22px);
    padding: 0;
  }
  .bt-index__link {
    padding: 6px 0;
    border-bottom: 0;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
  }
  .bt-index__link em { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}