.bif-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 8vw, 7rem);
  color: white;
  background:
    radial-gradient(circle at 84% 18%, rgba(31, 182, 242, .24), transparent 28rem),
    radial-gradient(circle at 15% 85%, rgba(14, 126, 147, .2), transparent 30rem),
    var(--navy-800);
}

.bif-hero::after {
  position: absolute;
  right: -12rem;
  bottom: -20rem;
  width: 38rem;
  height: 38rem;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.bif-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, .95fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
}

.bif-hero h1 {
  max-width: 13ch;
  margin-top: var(--sp-4);
  color: white;
  font-size: var(--fs-4xl);
}

.bif-hero h1 em {
  color: var(--blue-bright);
}

.bif-hero__copy > p {
  max-width: 58ch;
  margin-top: var(--sp-5);
  color: var(--on-dark-soft);
  font-size: var(--fs-md);
  line-height: 1.65;
}

.bif-hero blockquote {
  max-width: 34rem;
  margin-top: var(--sp-6);
  padding-left: 1rem;
  color: white;
  border-left: 3px solid var(--blue-bright);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
}

.bif-hero__actions {
  margin-top: var(--sp-8);
}

.bif-trust {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  font-size: var(--fs-sm) !important;
}

.bif-trust i {
  margin-top: .25rem;
  color: var(--blue-bright);
}

.bif-resume {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: var(--sp-6);
  padding: 1rem;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--r-md);
}

.bif-resume strong,
.bif-resume span {
  display: block;
  color: white;
}

.bif-resume span {
  margin-top: .1rem;
  color: var(--on-dark-soft);
  font-size: var(--fs-xs);
}

.bif-hero__interface {
  position: relative;
  min-height: 34rem;
}

.bif-orbit {
  position: absolute;
  inset: 0 0 4rem;
  width: min(100%, 31rem);
  aspect-ratio: 1;
  margin: auto;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 50%;
  animation: bif-breathe 5s ease-in-out infinite;
}

.bif-orbit::before,
.bif-orbit::after {
  position: absolute;
  inset: 12%;
  border: 1px dashed rgba(31, 182, 242, .2);
  border-radius: 50%;
  content: "";
}

.bif-orbit::after {
  inset: 29%;
  border-style: solid;
  border-color: rgba(255, 255, 255, .1);
}

.bif-orbit__core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  align-content: center;
  place-items: center;
  gap: .85rem;
  width: 11.5rem;
  aspect-ratio: 1;
  padding: 1rem;
  text-align: center;
  background: var(--paper);
  border: .45rem solid rgba(31, 182, 242, .18);
  border-radius: 50%;
  box-shadow: 0 22px 48px rgba(0, 0, 0, .35);
  transform: translate(-50%, -50%);
}

.bif-orbit__core small {
  color: var(--blue-deep);
  font-size: 1.65rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .14em;
}

.bif-orbit__core strong {
  color: var(--navy-800);
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.15;
}

.bif-orbit > span {
  position: absolute;
  z-index: 3;
  min-width: 7rem;
  padding: .6rem .8rem;
  color: white;
  text-align: center;
  background: rgba(8, 26, 46, .86);
  border: 1px solid rgba(31, 182, 242, .34);
  border-radius: var(--r-pill);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
  font-size: .72rem;
  font-weight: 800;
}

.bif-orbit > span:nth-of-type(1) { top: -1rem; left: 50%; transform: translateX(-50%); }
.bif-orbit > span:nth-of-type(2) { top: 16%; right: -1.5rem; }
.bif-orbit > span:nth-of-type(3) { top: 52%; right: -2.8rem; }
.bif-orbit > span:nth-of-type(4) { right: 5%; bottom: 3%; }
.bif-orbit > span:nth-of-type(5) { bottom: -1rem; left: 27%; transform: translateX(-50%); }
.bif-orbit > span:nth-of-type(6) { top: 54%; left: -2.2rem; }
.bif-orbit > span:nth-of-type(7) { top: 17%; left: -1.6rem; }

.bif-score-preview {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 0;
  width: 15rem;
  padding: 1.2rem;
  color: var(--navy-800);
  background: var(--blue-bright);
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: var(--r-lg);
  box-shadow: 0 18px 38px rgba(0, 0, 0, .28);
  transform: rotate(3deg);
}

.bif-score-preview span,
.bif-score-preview small {
  display: block;
  color: rgba(5, 15, 28, .7);
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.bif-score-preview strong {
  display: block;
  margin: .3rem 0;
  color: var(--navy-900);
  font-family: var(--font-display);
  font-size: 2.8rem;
}

@keyframes bif-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.015); }
}

.bif-layer-list {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 1rem;
}

.bif-layer-list article {
  display: flex;
  grid-column: span 2;
  gap: .9rem;
  min-height: 10rem;
  padding: 1.2rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
}

.bif-layer-list article:nth-child(5) { grid-column: 2 / span 2; }
.bif-layer-list article:nth-child(6) { grid-column: 4 / span 2; }
.bif-layer-list article:nth-child(7) { grid-column: 6 / span 2; }

.bif-layer-list article > span {
  display: grid;
  flex: 0 0 2.4rem;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  color: white;
  background: var(--blue-deep);
  border-radius: 50%;
  font-size: .72rem;
  font-weight: 800;
}

.bif-layer-list h3 {
  font-size: 1.35rem;
}

.bif-layer-list p {
  margin-top: .4rem;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.55;
}

.bif-how {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
}

.bif-how h2 {
  margin-top: var(--sp-4);
}

.bif-how > div > p {
  margin-top: var(--sp-4);
  color: var(--muted);
  font-size: var(--fs-md);
}

.bif-how ol {
  display: grid;
  gap: 1rem;
}

.bif-how li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: white;
  border: 1px solid var(--line-cool);
  border-radius: var(--r-md);
}

.bif-how li span {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  color: white;
  background: var(--navy-800);
  border-radius: 50%;
  font-weight: 800;
}

.bif-start-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.bif-start-callout h2 {
  margin-top: var(--sp-3);
}

.bif-start-callout p {
  max-width: 56ch;
  margin-top: var(--sp-3);
}

body.bif-is-active .site-header,
body.bif-is-active [data-site-footer] {
  display: none;
}

.bif-app {
  min-height: 100vh;
  padding-block: clamp(1rem, 4vw, 2.5rem) clamp(3rem, 7vw, 5rem);
  background:
    radial-gradient(circle at 90% 8%, rgba(31, 182, 242, .13), transparent 24rem),
    var(--surface-tint);
}

.bif-app__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.bif-app__brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  min-height: 44px;
  font-weight: 800;
}

.bif-app__brand img {
  width: auto;
  height: 2rem;
}

.bif-app__brand span {
  padding-left: .85rem;
  color: var(--blue-deep);
  border-left: 1px solid var(--line-2);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.bif-reset-link {
  min-height: 44px;
  padding: .5rem;
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-decoration: underline;
}

.bif-setup {
  padding: clamp(1.4rem, 5vw, 3rem);
  background: white;
  border: 1px solid var(--line-cool);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
}

.bif-setup h1 {
  max-width: 18ch;
  margin-top: var(--sp-4);
}

.bif-setup > p {
  max-width: 64ch;
  margin-top: var(--sp-5);
  color: var(--muted);
}

.bif-setup__grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 1rem;
  margin-top: var(--sp-8);
}

.bif-name-field,
.bif-scale-card {
  padding: 1.2rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.bif-name-field > span {
  display: block;
  color: var(--ink);
  font-size: var(--fs-sm);
  font-weight: 800;
}

.bif-name-field em {
  color: var(--muted);
  font-weight: 500;
}

.bif-name-field input {
  width: 100%;
  min-height: 50px;
  margin-top: 1rem;
  padding: .75rem .9rem;
  background: white;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
}

.bif-scale-card strong {
  display: block;
  margin-bottom: .8rem;
}

.bif-scale-card ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .45rem;
}

.bif-scale-card li {
  color: var(--muted);
  font-size: .65rem;
  line-height: 1.35;
}

.bif-scale-card li span,
.bif-scale-card > p span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: .4rem;
  color: white;
  background: var(--navy-800);
  border-radius: 50%;
  font-size: .72rem;
  font-weight: 800;
}

.bif-scale-card > p {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-top: 1rem;
  padding-top: 1rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .72rem;
}

.bif-scale-card > p span {
  flex: 0 0 2rem;
  margin: 0;
  background: var(--surface-tint);
  color: var(--blue-deep);
}

.bif-setup__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: var(--sp-8);
}

.bif-setup__actions > span {
  color: var(--muted);
  font-size: var(--fs-xs);
}

.bif-progress {
  position: sticky;
  z-index: 10;
  top: .5rem;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--line-cool);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md);
  backdrop-filter: blur(12px);
}

.bif-progress__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .65rem;
  color: var(--muted);
  font-size: .72rem;
}

.bif-progress__meta strong {
  font-size: .72rem;
}

.bif-progress__track {
  height: .55rem;
  overflow: hidden;
  background: #dce8ee;
  border-radius: var(--r-pill);
}

.bif-progress__track > span {
  display: block;
  width: 14.285%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue-deep), var(--blue-bright));
  border-radius: inherit;
  transition: width .35s ease;
}

.bif-progress__layers {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: .35rem;
  margin-top: .75rem;
}

.bif-progress__layers button {
  min-height: 44px;
  padding: .4rem .2rem;
  color: var(--muted);
  border-radius: var(--r-sm);
  font-size: .58rem;
  font-weight: 800;
}

.bif-progress__layers button::before {
  display: block;
  width: .55rem;
  height: .55rem;
  margin: 0 auto .35rem;
  background: var(--line-2);
  border-radius: 50%;
  content: "";
}

.bif-progress__layers button.is-current {
  color: var(--blue-deep);
  background: var(--surface-tint);
}

.bif-progress__layers button.is-current::before,
.bif-progress__layers button.is-complete::before {
  background: var(--blue);
}

.bif-progress__layers button:disabled {
  cursor: default;
}

.bif-layer-fieldset {
  min-width: 0;
  padding: clamp(1.2rem, 4vw, 2rem);
  background: white;
  border: 1px solid var(--line-cool);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-md);
}

.bif-layer-header {
  width: 100%;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
}

.bif-layer-kicker {
  display: block;
  color: var(--blue-deep);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.bif-layer-title {
  display: block;
  margin-top: .3rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.05;
}

.bif-layer-question {
  display: block;
  max-width: 48rem;
  margin-top: .6rem;
  color: var(--muted);
  font-size: var(--fs-md);
}

.bif-question-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.bif-question {
  min-width: 0;
  padding: 1.1rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.bif-question.is-missing {
  border-color: #c95050;
  box-shadow: 0 0 0 2px rgba(201, 80, 80, .13);
}

.bif-question-prompt {
  width: 100%;
  margin: 0;
  color: var(--ink);
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.5;
}

.bif-question-number {
  display: block;
  margin-bottom: .15rem;
  color: var(--blue-deep);
  font-size: .7rem;
  font-weight: 800;
}

.likert-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: .7rem;
  margin-top: 1rem;
}

.likert-numbers {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .45rem;
}

.likert-choice,
.likert-na {
  position: relative;
  display: block;
  cursor: pointer;
}

.likert-choice input,
.likert-na input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.likert-choice__face {
  display: grid;
  place-items: center;
  min-height: 52px;
  color: var(--ink-2);
  background: white;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  font-size: 1rem;
  font-weight: 800;
  transition: transform .15s ease, border-color .15s ease, background .15s ease, color .15s ease;
}

.likert-choice:hover .likert-choice__face,
.likert-na:hover .likert-na__face {
  border-color: var(--blue);
  transform: translateY(-1px);
}

.likert-choice input:checked + .likert-choice__face {
  color: white;
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  box-shadow: 0 5px 12px rgba(3, 108, 152, .2);
}

.likert-choice input:focus-visible + .likert-choice__face,
.likert-na input:focus-visible + .likert-na__face {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

.likert-na__face {
  display: grid;
  place-items: center;
  min-width: 7.5rem;
  min-height: 52px;
  padding: .4rem .7rem;
  color: var(--muted);
  text-align: center;
  background: var(--surface-tint);
  border: 1px solid var(--line-cool);
  border-radius: var(--r-sm);
  font-size: .63rem;
  font-weight: 800;
  line-height: 1.2;
}

.likert-na input:checked + .likert-na__face {
  color: white;
  background: var(--navy-700);
  border-color: var(--navy-700);
}

.likert-hints {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  margin-top: .4rem;
  color: var(--muted);
  font-size: .58rem;
}

.bif-form__error {
  margin: .8rem 0 0;
  padding: .8rem 1rem;
  color: #7b1f1f;
  background: #fff0f0;
  border: 1px solid #efb2b2;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 700;
}

.bif-form__actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.bif-save-note {
  margin-top: 1rem;
  color: var(--muted);
  text-align: center;
  font-size: .68rem;
}

.bif-save-note i {
  color: var(--blue-deep);
}

.bif-results {
  background: var(--paper);
}

.bif-results__hero {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: clamp(3rem, 7vw, 6rem) max(calc((100vw - var(--max-w)) / 2 + clamp(1.1rem, 4vw, 2.5rem)), clamp(1.1rem, 4vw, 2.5rem));
  color: white;
  background:
    radial-gradient(circle at 85% 25%, rgba(31, 182, 242, .27), transparent 25rem),
    var(--navy-800);
}

.bif-results__hero h1 {
  max-width: 16ch;
  margin-top: .7rem;
  color: white;
  font-size: var(--fs-3xl);
}

.bif-results__hero > div > p {
  margin-top: 1rem;
  color: var(--on-dark-soft);
}

.bif-result-score {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  min-width: 15rem;
  padding: 1.5rem;
  color: var(--navy-900);
  background: var(--blue-bright);
  border-radius: var(--r-xl);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .32);
  transform: rotate(2deg);
}

.bif-result-score > span {
  grid-column: 1 / -1;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.bif-result-score strong {
  color: var(--navy-900);
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: .95;
}

.bif-result-score em {
  padding-bottom: .35rem;
  font-style: normal;
  font-weight: 800;
}

.bif-result-score.has-no-score > em {
  display: none;
}

.bif-result-score p {
  grid-column: 1 / -1;
  margin-top: .7rem;
  color: rgba(5, 15, 28, .76);
  font-size: .75rem;
  font-weight: 800;
}

.bif-results__summary {
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.1rem, 4vw, 2.5rem) 0;
  text-align: center;
}

.bif-results__summary p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: var(--fs-md);
}

.bif-evidence-line {
  display: inline-flex;
  padding: .55rem .8rem;
  background: var(--surface-tint);
  border-radius: var(--r-pill);
  font-size: var(--fs-xs) !important;
  font-weight: 700;
}

.bif-result-section,
.bif-priority,
.bif-strength,
.bif-commitment,
.bif-result-caveat,
.bif-second-eyes {
  width: min(calc(100% - 2.2rem), var(--max-w));
  margin-inline: auto;
}

.bif-result-section {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.bif-result-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.bif-result-heading h2 {
  margin-top: .5rem;
}

.bif-score-bars {
  display: grid;
  gap: .75rem;
}

.bif-score-row {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr) 8.5rem;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--sh-sm);
}

.bif-score-row.is-priority {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(4, 153, 213, .12);
}

.bif-score-row__name {
  min-width: 0;
}

.bif-score-row__name strong,
.bif-score-row__name span {
  display: block;
}

.bif-score-row__name strong {
  font-weight: 800;
}

.bif-score-row__name span {
  margin-top: .25rem;
  color: var(--muted);
  font-size: .66rem;
  line-height: 1.4;
}

.bif-score-row__track {
  height: .7rem;
  overflow: hidden;
  background: #e6edf0;
  border-radius: var(--r-pill);
}

.bif-score-row__track span {
  display: block;
  width: var(--score, 0%);
  height: 100%;
  background: linear-gradient(90deg, var(--blue-deep), var(--blue-bright));
  border-radius: inherit;
}

.bif-score-row__value {
  text-align: right;
}

.bif-score-row__value strong,
.bif-score-row__value span {
  display: block;
}

.bif-score-row__value strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.bif-score-row__value strong small {
  display: inline;
  margin-left: .12rem;
  font-family: var(--font-body);
  font-size: .52rem;
}

.bif-score-row__value span {
  margin-top: .2rem;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: .58rem;
  font-weight: 700;
}

.bif-priority {
  display: grid;
  grid-template-columns: .62fr 1.38fr;
  overflow: hidden;
  color: white;
  background: var(--navy-800);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
}

.bif-priority__label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--blue-deep);
}

.bif-priority__label span {
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.bif-priority__label strong {
  margin-top: .8rem;
  color: white;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
}

.bif-priority__label em {
  color: rgba(255, 255, 255, .75);
  font-style: normal;
  font-weight: 700;
}

.bif-priority__body {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.bif-priority__body h2 {
  color: white;
}

.bif-priority__body > p {
  margin-top: 1rem;
  color: var(--on-dark-soft);
}

.bif-priority__body ol {
  display: grid;
  gap: .7rem;
  margin-top: 1.2rem;
  counter-reset: priority;
}

.bif-priority__body li {
  position: relative;
  padding-left: 2.1rem;
  color: var(--on-dark-soft);
  counter-increment: priority;
}

.bif-priority__body li::before {
  position: absolute;
  top: .05rem;
  left: 0;
  display: grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  color: var(--navy-800);
  background: var(--blue-bright);
  border-radius: 50%;
  content: counter(priority);
  font-size: .65rem;
  font-weight: 800;
}

.bif-strength {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1rem;
  padding: 1.2rem 1.4rem;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.bif-strength div {
  min-width: 12rem;
}

.bif-strength span,
.bif-strength strong {
  display: block;
}

.bif-strength span {
  color: var(--muted);
  font-size: .6rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.bif-strength strong {
  margin-top: .25rem;
  color: var(--blue-deep);
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.bif-commitment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: clamp(2rem, 5vw, 4rem);
  padding: clamp(1.4rem, 4vw, 2.5rem);
  background: var(--surface-tint);
  border: 1px solid var(--line-cool);
  border-radius: var(--r-xl);
}

.bif-commitment h2 {
  margin-top: .5rem;
}

.bif-commitment p {
  margin-top: .75rem;
  color: var(--muted);
}

.bif-commitment textarea {
  width: 100%;
  min-height: 100%;
  padding: 1rem;
  background: white;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  resize: vertical;
}

.bif-result-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem;
  width: min(calc(100% - 2.2rem), var(--max-w));
  margin: 1.5rem auto 0;
}

.bif-result-caveat {
  margin-top: clamp(2rem, 5vw, 4rem);
  padding: clamp(1.3rem, 4vw, 2rem);
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.bif-result-caveat h2 {
  font-size: var(--fs-lg);
}

.bif-result-caveat > p,
.bif-result-caveat details p {
  margin-top: .75rem;
  color: var(--muted);
  font-size: var(--fs-sm);
}

.bif-result-caveat details {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
}

.bif-result-caveat summary {
  display: flex;
  align-items: center;
  min-height: 48px;
  color: var(--blue-deep);
  font-size: var(--fs-sm);
  font-weight: 800;
  cursor: pointer;
}

.bif-result-caveat details div {
  padding-bottom: .5rem;
}

.bif-second-eyes {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2rem;
  margin-block: clamp(3rem, 7vw, 6rem);
  padding: clamp(1.6rem, 5vw, 3rem);
  color: white;
  background:
    radial-gradient(circle at 90% 15%, rgba(31, 182, 242, .25), transparent 20rem),
    var(--navy-800);
  border-radius: var(--r-xl);
}

.bif-second-eyes h2 {
  margin-top: .7rem;
  color: white;
}

.bif-second-eyes p {
  margin-top: .9rem;
  color: var(--on-dark-soft);
}

.bif-second-eyes__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1rem;
}

.bif-second-eyes .textlink {
  min-height: 44px;
  color: var(--blue-bright);
}

.bif-toast {
  position: fixed;
  z-index: 1000;
  right: 1rem;
  bottom: 1rem;
  max-width: min(24rem, calc(100% - 2rem));
  padding: .9rem 1.1rem;
  color: white;
  background: var(--navy-800);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(1rem);
  transition: opacity .2s ease, transform .2s ease;
  font-size: var(--fs-sm);
  font-weight: 700;
}

.bif-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 64rem) {
  .bif-hero__grid {
    grid-template-columns: 1fr;
  }

  .bif-hero__interface {
    width: min(100%, 34rem);
    min-height: 31rem;
    margin-inline: auto;
  }

  .bif-layer-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .bif-layer-list article,
  .bif-layer-list article:nth-child(5),
  .bif-layer-list article:nth-child(6) { grid-column: span 2; }

  .bif-layer-list article:nth-child(7) { grid-column: 2 / span 2; }
}

@media (max-width: 48rem) {
  .bif-hero {
    padding-top: 3rem;
  }

  .bif-hero__interface {
    min-height: 27rem;
  }

  .bif-orbit {
    bottom: 3rem;
    width: min(88%, 25rem);
  }

  .bif-orbit__core {
    width: 9.3rem;
    gap: .65rem;
  }

  .bif-orbit__core small {
    font-size: 1.35rem;
  }

  .bif-orbit > span {
    min-width: 5.7rem;
    padding: .5rem;
    font-size: .6rem;
  }

  .bif-score-preview {
    width: 12.5rem;
  }

  .bif-how,
  .bif-setup__grid,
  .bif-commitment,
  .bif-second-eyes {
    grid-template-columns: 1fr;
  }

  .bif-start-callout,
  .bif-result-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .bif-progress__layers button {
    font-size: 0;
  }

  .bif-progress__layers {
    grid-template-columns: repeat(7, minmax(44px, 1fr));
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .bif-progress__layers button::before {
    width: .75rem;
    height: .75rem;
    margin-bottom: 0;
  }

  .bif-results__hero {
    grid-template-columns: 1fr;
  }

  .bif-result-score {
    width: min(100%, 18rem);
  }

  .bif-priority {
    grid-template-columns: 1fr;
  }

  .bif-strength {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 36rem) {
  .bif-resume,
  .bif-setup__actions,
  .bif-app__header,
  .bif-form__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .bif-resume .btn-row {
    width: 100%;
  }

  .bif-resume .btn {
    flex: 1;
  }

  .bif-hero__interface {
    min-height: 23rem;
  }

  .bif-orbit {
    width: 78%;
  }

  .bif-orbit__core {
    width: 7.6rem;
    gap: .45rem;
  }

  .bif-orbit__core small {
    font-size: 1.1rem;
  }

  .bif-orbit__core strong {
    font-size: .86rem;
  }

  .bif-orbit > span {
    min-width: 4.8rem;
    font-size: .53rem;
  }

  .bif-orbit > span:nth-of-type(2) { right: -2rem; }
  .bif-orbit > span:nth-of-type(3) { right: -2.8rem; }
  .bif-orbit > span:nth-of-type(6) { left: -2.6rem; }
  .bif-orbit > span:nth-of-type(7) { left: -2rem; }

  .bif-layer-list {
    grid-template-columns: 1fr;
  }

  .bif-layer-list article:last-child {
    grid-column: 1;
  }

  .bif-layer-list article,
  .bif-layer-list article:nth-child(5),
  .bif-layer-list article:nth-child(6),
  .bif-layer-list article:nth-child(7) {
    grid-column: 1;
  }

  .bif-scale-card ol {
    grid-template-columns: 1fr;
  }

  .bif-scale-card li {
    display: grid;
    grid-template-columns: 2rem 1fr;
    align-items: center;
    gap: .7rem;
  }

  .bif-scale-card li span {
    margin: 0;
  }

  .bif-progress__meta {
    flex-direction: column;
    gap: .15rem;
  }

  .bif-question {
    padding: .9rem;
  }

  .likert-wrap {
    grid-template-columns: 1fr;
  }

  .likert-na__face {
    width: 100%;
  }

  .bif-score-row {
    grid-template-columns: minmax(0, 1fr) 5rem;
    gap: .75rem;
    padding-inline: .8rem;
  }

  .bif-score-row__track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .bif-score-row__value {
    grid-column: 2;
    grid-row: 1;
  }

  .bif-result-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .bif-result-actions .btn {
    width: 100%;
  }
}

@media (max-width: 22rem) {
  .bif-layer-fieldset {
    padding: .75rem;
  }

  .bif-question {
    padding: .65rem;
  }

  .likert-numbers {
    gap: .25rem;
  }
}

@media (max-width: 25rem) {
  .bif-hero__interface {
    min-height: calc(78vw + 11rem);
  }

  .bif-orbit {
    top: 0;
    bottom: auto;
  }

  .bif-score-preview {
    right: 50%;
    bottom: 0;
    transform: translateX(50%) rotate(1deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bif-orbit {
    animation: none;
  }
}

@media print {
  .site-header,
  [data-site-footer],
  .cookie-banner,
  .cookie-float-btn,
  .cookie-panel,
  .bif-marketing,
  .bif-result-actions,
  .bif-second-eyes,
  .bif-result-heading .btn,
  .bif-toast {
    display: none !important;
  }

  .bif-results {
    display: block !important;
    background: white;
  }

  .bif-results__hero {
    padding: 1.5rem;
    color: var(--ink);
    background: white;
    border-bottom: 2px solid var(--navy-800);
  }

  .bif-results__hero h1,
  .bif-results__hero .eyebrow {
    color: var(--ink);
  }

  .bif-result-score {
    box-shadow: none;
    transform: none;
  }

  .bif-results__summary,
  .bif-result-section {
    padding-block: 1.5rem;
  }

  .bif-score-row,
  .bif-priority,
  .bif-strength,
  .bif-commitment,
  .bif-result-caveat {
    break-inside: avoid;
    box-shadow: none;
  }
}