:root {
  --ink: #101820;
  --paper: #f1f3f4;
  --line: #cbd1d5;
  --blue: #14487e;
  --copper: #a65721;
  --mono: "IBM Plex Mono", monospace;
  --display: "Oswald", sans-serif;
  --serif: "Source Serif 4", serif;
}

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

html {
  background: var(--ink);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
}

a {
  color: inherit;
  text-decoration: none;
}

.review-header {
  display: grid;
  min-height: 82px;
  align-items: center;
  padding: 14px clamp(20px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  grid-template-columns: 1fr auto 1fr;
}

.review-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.review-brand img {
  width: 42px;
}

.review-brand em {
  color: var(--copper);
  font-style: normal;
}

.review-meta {
  display: grid;
  text-align: center;
  text-transform: uppercase;
}

.review-meta span {
  color: #77818a;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
}

.review-meta b {
  margin-top: 2px;
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.review-exit {
  justify-self: end;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
}

main {
  padding: clamp(62px, 8vw, 120px) clamp(20px, 4vw, 64px) 110px;
}

.review-intro {
  display: grid;
  max-width: 1480px;
  margin: 0 auto 70px;
  gap: 60px;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
}

.review-kicker {
  display: block;
  margin-bottom: 18px;
  color: var(--copper);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-family: var(--display);
  font-size: clamp(4rem, 8vw, 8rem);
  letter-spacing: -0.035em;
  line-height: 0.86;
  text-transform: uppercase;
}

h1 i {
  color: var(--blue);
  font-family: var(--serif);
  font-size: 0.82em;
  font-weight: 600;
  text-transform: none;
}

.intro-copy {
  align-self: end;
  max-width: 560px;
}

.intro-copy > p {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.45;
}

.intro-copy .review-note {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--ink);
  color: #5e6870;
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.65;
}

.concept-grid {
  display: grid;
  max-width: 1480px;
  margin: 0 auto;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.concept-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 14px;
  background: #f8f9f9;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.concept-preview {
  position: relative;
  height: 330px;
  overflow: hidden;
  margin-bottom: 24px;
  padding: 26px 22px;
}

.concept-preview b,
.concept-preview i,
.concept-preview small,
.concept-preview span,
.concept-preview em {
  position: relative;
  z-index: 1;
  display: block;
}

.concept-baseline .concept-preview {
  background-color: #0c2438;
  background-image:
    linear-gradient(#19384f 1px, transparent 1px),
    linear-gradient(90deg, #19384f 1px, transparent 1px);
  background-size: 26px 26px;
  color: white;
}

.concept-baseline .mini-nav {
  width: 70px;
  height: 8px;
  margin-bottom: 68px;
  background: white;
}

.concept-baseline .concept-preview b {
  font-family: var(--display);
  font-size: 2.4rem;
  line-height: 0.9;
}

.concept-baseline .concept-preview i {
  color: #d17a32;
  font-family: var(--display);
  font-size: 2.15rem;
  font-style: normal;
  font-weight: 700;
}

.concept-baseline .mini-panel {
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: 35%;
  height: 110px;
  background: white;
  border: 3px solid #83919b;
}

.concept-v2 .concept-preview {
  overflow: hidden;
  background: #0b0d10;
  color: #f6f1e8;
}

.concept-v2 .concept-preview::before {
  position: absolute;
  top: -70px;
  right: -80px;
  width: 220px;
  height: 220px;
  border: 1px solid #ffb45c;
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 30px #0b0d10,
    0 0 0 31px #3a2c1e;
}

.concept-v2 small {
  color: #ffb45c;
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.concept-v2 b {
  margin-top: 70px;
  font-family: var(--serif);
  font-size: 2.25rem;
  line-height: 0.9;
}

.concept-v2 b i {
  color: #ffb45c;
  font-style: italic;
}

.concept-v2 .v2-orb {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 74px;
  height: 74px;
  background: #ffb45c;
  border-radius: 50%;
}

.concept-v2 em {
  position: absolute !important;
  bottom: 25px;
  left: 22px;
  color: #aaa39a;
  font-size: 0.5rem;
  font-style: normal;
  letter-spacing: 0.1em;
}

.concept-night .concept-preview {
  background: #080d0d;
  color: #eef8e8;
}

.concept-night .concept-preview::after {
  position: absolute;
  right: -50px;
  bottom: -60px;
  width: 240px;
  height: 240px;
  border: 1px solid #b5ff32;
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 28px #080d0d,
    0 0 0 29px #315236,
    0 0 0 58px #080d0d,
    0 0 0 59px #315236;
}

.concept-night small {
  color: #b5ff32;
  font-size: 0.55rem;
  letter-spacing: 0.15em;
}

.concept-night b {
  margin-top: 56px;
  font-family: var(--display);
  font-size: 2.65rem;
  line-height: 0.86;
}

.concept-night i {
  position: absolute;
  right: 18px;
  bottom: 10px;
  color: #b5ff32;
  font-family: var(--display);
  font-size: 5rem;
  font-style: normal;
}

.concept-ledger .concept-preview {
  background: #f3ead8;
  border: 1px solid #1d211d;
  color: #1d211d;
}

.concept-ledger .concept-preview::after {
  position: absolute;
  right: 18px;
  bottom: 22px;
  width: 82px;
  height: 82px;
  border: 2px solid #a33d28;
  border-radius: 50%;
  content: "";
}

.concept-ledger small {
  padding-bottom: 10px;
  border-bottom: 1px solid;
  font-family: var(--serif);
  font-size: 0.75rem;
  font-style: italic;
}

.concept-ledger b {
  margin-top: 44px;
  font-family: var(--serif);
  font-size: 3.15rem;
  line-height: 0.84;
}

.concept-ledger i {
  color: #a33d28;
  font-family: var(--serif);
  font-size: 1.55rem;
}

.concept-ledger span {
  position: absolute;
  bottom: 24px;
  font-size: 0.55rem;
  letter-spacing: 0.16em;
}

.concept-precision .concept-preview {
  background-color: #f7f4eb;
  background-image:
    linear-gradient(#d1d0ca 1px, transparent 1px),
    linear-gradient(90deg, #d1d0ca 1px, transparent 1px);
  background-size: 34px 34px;
  color: #111;
}

.concept-precision small {
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.concept-precision b {
  margin-top: 52px;
  font-family: var(--display);
  font-size: 2.8rem;
  line-height: 0.88;
}

.concept-precision b i {
  color: #1647d8;
  font-style: normal;
}

.precision-dot {
  position: absolute !important;
  right: 22px;
  bottom: 40px;
  width: 100px;
  height: 100px;
  background: #ed4824;
  border-radius: 50%;
}

.concept-precision em {
  position: absolute !important;
  right: 35px;
  bottom: 35px;
  color: white;
  font-family: var(--display);
  font-size: 3rem;
  font-style: normal;
}

.concept-switchboard .concept-preview {
  background: #2a24e0;
  color: #fff;
}

.concept-switchboard small {
  font-size: 0.52rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #d6f24b;
}

.concept-switchboard b {
  margin-top: 52px;
  font-family: var(--display);
  font-size: 2.8rem;
  line-height: 0.88;
}

.concept-switchboard b i {
  color: #d6f24b;
  font-style: normal;
}

.switchboard-jack {
  position: absolute !important;
  right: 26px;
  bottom: 26px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: #2a24e0;
  box-shadow: inset 0 0 0 14px #d6f24b;
}

.concept-switchboard em {
  position: absolute !important;
  right: 60px;
  bottom: 52px;
  color: #d6f24b;
  font-family: var(--display);
  font-size: 2.4rem;
  font-style: normal;
}

.concept-number {
  margin-bottom: 8px;
  color: #69747c;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.concept-card h2 {
  font-family: var(--display);
  font-size: 2.25rem;
  line-height: 1;
  text-transform: uppercase;
}

.concept-card > p {
  min-height: 132px;
  margin-top: 18px;
  color: #59636a;
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.5;
}

.concept-card dl {
  margin: 18px 0 24px;
  border-top: 1px solid var(--line);
}

.concept-card dl div {
  display: grid;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  gap: 8px;
  grid-template-columns: 64px 1fr;
}

.concept-card dt,
.concept-card dd {
  margin: 0;
  font-size: 0.64rem;
}

.concept-card dt {
  color: #7a858c;
  text-transform: uppercase;
}

.concept-card dd {
  font-weight: 600;
}

.concept-card > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: 15px;
  background: var(--ink);
  color: white;
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background-color 160ms ease, color 160ms ease;
}

.concept-card > a:hover {
  background: var(--copper);
}

.concept-card > a span {
  font-size: 1.2rem;
}

.decision-grid {
  display: grid;
  max-width: 1480px;
  margin: 110px auto 0;
  gap: 70px;
  grid-template-columns: 0.8fr 1.2fr;
}

.decision-grid h2 {
  max-width: 600px;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 5.4rem);
  line-height: 0.98;
}

.decision-grid ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  counter-reset: criterion;
  list-style: none;
}

.decision-grid li {
  display: grid;
  padding: 22px 0;
  border-bottom: 1px solid var(--ink);
  counter-increment: criterion;
  gap: 24px;
  grid-template-columns: minmax(160px, 0.45fr) 1fr;
}

.decision-grid li::before {
  content: "0" counter(criterion);
  font-family: var(--display);
  font-size: 1.5rem;
  grid-column: 1 / -1;
}

.decision-grid b {
  font-family: var(--display);
  font-size: 1.2rem;
  text-transform: uppercase;
}

.decision-grid li span {
  color: #616c73;
  font-family: var(--serif);
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 28px clamp(20px, 4vw, 64px);
  background: var(--ink);
  color: white;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 1120px) {
  .concept-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .concept-card > p {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .review-header {
    grid-template-columns: 1fr auto;
  }

  .review-meta {
    display: none;
  }

  .review-intro,
  .decision-grid {
    grid-template-columns: 1fr;
  }

  .review-intro {
    gap: 36px;
  }

  .concept-grid {
    grid-template-columns: 1fr;
  }

  .concept-preview {
    height: 300px;
  }

  .decision-grid {
    gap: 34px;
  }

  footer {
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .review-exit {
    font-size: 0;
  }

  .review-exit::after {
    font-size: 1rem;
    content: "↗";
  }

  main {
    padding-inline: 14px;
  }

  .decision-grid li {
    grid-template-columns: 1fr;
  }
}