:root {
  --ink: #101A26;
  --ink-soft: #3C4A55;
  --ground: #E4E8E2;
  --ground-deep: #D5DBD3;
  --panel: #FAFBF8;
  --rule: #A9B2A6;
  --oxide: #B3341F;
  --loop: #0E6B5C;
  --loop-lift: #149A83;

  --display: "Archivo", system-ui, sans-serif;
  --body: "Newsreader", Georgia, serif;
  --data: "IBM Plex Mono", ui-monospace, monospace;

  --gutter: clamp(20px, 5vw, 64px);
  --section-pad: clamp(56px, 8vw, 104px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--ground);
  background-image:
    linear-gradient(to right, rgba(16, 26, 38, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16, 26, 38, .045) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-font-smoothing: antialiased;
}

svg { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--loop); outline-offset: 3px; }

.wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.06;
}
h1 { font-size: clamp(34px, 5.4vw, 60px); font-stretch: 112%; }
h2 { font-size: clamp(27px, 3.6vw, 42px); font-stretch: 110%; }
h3 { font-size: 19px; font-stretch: 105%; letter-spacing: -.01em; }
p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--data);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.lede {
  max-width: 54ch;
  font-size: clamp(17px, 1.8vw, 21px);
  color: var(--ink-soft);
}

.btn {
  display: inline-block;
  padding: 11px 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--ground);
  font-family: var(--data);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.btn:hover { background: var(--loop); border-color: var(--loop); color: #fff; }

.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--ground); }


/* Masthead */

.masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(228, 232, 226, .82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.masthead__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 66px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-right: auto;
  font-family: var(--display);
  font-size: 15px;
  font-weight: 800;
  font-stretch: 118%;
  letter-spacing: .13em;
  text-transform: uppercase;
  text-decoration: none;
}
.wordmark__glyph { width: 22px; height: 22px; flex: none; }

.nav { display: flex; gap: 26px; }
.nav a {
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  font-family: var(--data);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--loop); }

@media (max-width: 860px) {
  .nav { display: none; }
}


/* Hero */

.hero { padding: clamp(44px, 6.5vw, 88px) 0 clamp(40px, 5vw, 64px); }

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.hero h1 { margin: 14px 0 22px; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero__note {
  margin: 18px 0 0;
  font-family: var(--data);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
}

@media (max-width: 940px) {
  .hero__inner { grid-template-columns: 1fr; }
}


/* Process trace */

.scope {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ground-deep);
}

.scope__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--data);
  font-size: 11px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.scope__head b { color: var(--ink); font-weight: 500; }

.scope svg { display: block; width: 100%; height: auto; }

.scope__foot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  border-top: 1px solid var(--rule);
}
.scope__foot > div { padding: 12px 16px; border-right: 1px solid var(--rule); }
.scope__foot > div:last-child { border-right: 0; }
.scope__foot dt {
  font-family: var(--data);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.scope__foot dd {
  margin: 4px 0 0;
  font-family: var(--data);
  font-size: 14px;
  font-weight: 500;
}
.scope__foot .warn { color: var(--oxide); }
.scope__foot .ok { color: var(--loop); }

@media (max-width: 520px) {
  .scope__foot { grid-template-columns: 1fr; }
  .scope__foot > div { border-right: 0; border-bottom: 1px solid var(--rule); }
  .scope__foot > div:last-child { border-bottom: 0; }
}

.band { fill: rgba(14, 107, 92, .07); }
.gridlines line { stroke: var(--rule); stroke-width: .5; opacity: .55; }
.limit { stroke: var(--oxide); stroke-width: 1; stroke-dasharray: 5 4; }
.centerline { stroke: var(--rule); stroke-width: 1; stroke-dasharray: 2 5; }

.tick {
  font-family: var(--data);
  font-size: 10px;
  letter-spacing: .08em;
  fill: var(--ink-soft);
}
.note { font-family: var(--data); font-size: 10.5px; letter-spacing: .06em; }
.note--loop { fill: var(--loop); }
.note--oxide { fill: var(--oxide); }

.trace {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
  animation: draw 3.2s linear infinite forwards;
}
.trace--ghost {
  stroke: var(--oxide);
  stroke-width: 1.8;
  stroke-dasharray: 4 4;
  stroke-dashoffset: 300;
  opacity: .75;
  animation: draw 2.4s linear 3.2s infinite forwards;
}
.trace--fixed {
  stroke: var(--loop-lift);
  stroke-width: 2.6;
  stroke-dasharray: 340;
  stroke-dashoffset: 340;
  animation: draw 2.4s cubic-bezier(.2, .7, .3, 1) 3.4s infinite forwards;
}

.marker { opacity: 0; animation: appear .4s ease 3.3s infinite forwards; }
.marker line { stroke: var(--loop); stroke-width: 1; stroke-dasharray: 3 3; }
.marker__dot { fill: var(--loop); animation: pulse 1.4s ease-in-out 3.3s infinite; }

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes appear { to { opacity: 1; } }
@keyframes pulse {
  0%, 100% { r: 4; opacity: 1; }
  50% { r: 7; opacity: .35; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .trace, .marker, .marker__dot {
    animation: none;
    stroke-dashoffset: 0;
    opacity: 1;
  }
}


/* Ticker */

.ticker {
  background: var(--panel);
  border-block: 1px solid var(--ink);
}
.ticker__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 34px;
  padding-block: 14px;
  font-family: var(--data);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.ticker b { color: var(--ink); font-weight: 500; }


/* Sections */

.section { padding-block: var(--section-pad); }
.section--panel {
  background: var(--panel);
  border-block: 1px solid var(--rule);
}

.section__head {
  max-width: 62ch;
  margin-bottom: clamp(30px, 4vw, 52px);
}
.section__head h2 { margin: 12px 0 18px; }
.section__head .lede:last-child { margin-bottom: 0; }


/* The loop */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.step { padding: 26px 24px 30px; background: var(--panel); }
.step__tag {
  display: block;
  margin-bottom: 14px;
  font-family: var(--data);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--loop);
}
.step h3 { margin-bottom: 10px; }
.step p { margin: 0; font-size: 16.5px; color: var(--ink-soft); }

.section--panel .step { background: var(--ground); }

@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }


/* Losses */

.losses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.losses article { padding-top: 16px; border-top: 2px solid var(--ink); }
.losses h3 { margin-bottom: 8px; }
.losses p { margin: 0; font-size: 16.5px; color: var(--ink-soft); }

@media (max-width: 820px) { .losses { grid-template-columns: 1fr; } }


/* Metrics */

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.metrics > div { padding: 22px 20px; background: var(--panel); }
.metrics dt {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  font-stretch: 108%;
}
.metrics dd {
  margin: 8px 0 0;
  font-family: var(--data);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--ink-soft);
}

@media (max-width: 820px) { .metrics { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .metrics { grid-template-columns: 1fr; } }


/* Fit */

.fit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 44px);
  align-items: start;
}
.marks { margin: 14px 0 0; padding: 0; list-style: none; }
.marks li {
  position: relative;
  padding: 11px 0 11px 26px;
  border-bottom: 1px solid var(--rule);
  font-size: 16.5px;
  color: var(--ink-soft);
}
.marks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 12px;
  height: 1px;
  background: var(--loop);
}
.marks--no li::before { background: var(--oxide); }

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


/* Assessment */

.assessment {
  background: var(--ink);
  color: var(--ground);
}
.assessment__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  padding-block: clamp(52px, 7vw, 88px);
}
.assessment h2 { color: var(--ground); margin-bottom: 18px; }
.assessment p { color: #B9C2BA; }
.assessment .eyebrow { color: var(--loop-lift); }
.assessment__contact {
  font-family: var(--data);
  font-size: 12.5px;
  line-height: 1.9;
  color: #9BA79C;
}
.assessment__contact a { color: var(--loop-lift); }

.field { display: block; margin-bottom: 16px; }
.field span {
  display: block;
  margin-bottom: 6px;
  font-family: var(--data);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #9BA79C;
}
.field input,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid #35414C;
  border-radius: 0;
  background: #18232F;
  color: var(--ground);
  font-family: var(--body);
  font-size: 16px;
}
.field textarea { resize: vertical; }
.field input:focus,
.field textarea:focus { border-color: var(--loop-lift); outline: none; }

.field__note {
  margin: 12px 0 0;
  font-family: var(--data);
  font-size: 11px;
  line-height: 1.7;
  color: #8B978C;
}
.field__note.is-error { color: #E08A78; }

.btn--send {
  background: var(--loop-lift);
  border-color: var(--loop-lift);
  color: #06231E;
}
.btn--send:hover { background: var(--ground); border-color: var(--ground); color: var(--ink); }

@media (max-width: 860px) {
  .assessment__inner { grid-template-columns: 1fr; }
}


/* Colophon */

.colophon {
  background: var(--ground);
  border-top: 1px solid var(--rule);
}
.colophon__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-top: 26px;
  padding-bottom: 36px;
  font-family: var(--data);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ink-soft);
}
.colophon__gloss { color: var(--rule); }
.colophon a { text-decoration: none; border-bottom: 1px solid var(--rule); }
.colophon a:hover { border-bottom-color: var(--loop); }