@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: block;
  src: url("/fonts/manrope-latin.woff2") format("woff2");
}

@font-face {
  font-family: "DM Mono";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url("/fonts/dm-mono-latin-400.woff2") format("woff2");
}

@font-face {
  font-family: "DM Mono";
  font-style: normal;
  font-weight: 500;
  font-display: block;
  src: url("/fonts/dm-mono-latin-500.woff2") format("woff2");
}

:root {
  --ink: #edf0e7;
  --muted: #9aa7a4;
  --deep: #071416;
  --deep-raised: #0b1b1d;
  --paper: #dfe2d6;
  --paper-ink: #0a1719;
  --signal: #c8ff4d;
  --aqua: #69d8ca;
  --line: rgba(237, 240, 231, 0.17);
  --dark-line: rgba(10, 23, 25, 0.19);
  --gutter: clamp(1.25rem, 4.7vw, 5.25rem);
  --pointer-x: 72vw;
  --pointer-y: 28vh;
  --display: "Manrope", "Arial Black", sans-serif;
  --mono: "DM Mono", "Courier New", monospace;
  color-scheme: dark;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--deep);
  color: var(--ink);
  font-family: var(--display);
  -webkit-font-smoothing: antialiased;
}

body::selection,
body *::selection {
  background: var(--signal);
  color: var(--paper-ink);
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.8rem 1rem;
  transform: translateY(-170%);
  background: var(--signal);
  color: var(--paper-ink);
  font: 500 0.7rem/1 var(--mono);
  text-transform: uppercase;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 1.45rem var(--gutter);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand__mark {
  display: grid;
  width: 2.3rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--aqua);
  border-radius: 50%;
  color: var(--signal);
  font: 800 0.88rem/1 var(--display);
}

.brand__type {
  font: 500 0.68rem/1.15 var(--mono);
  letter-spacing: 0.12em;
}

.brand__type strong {
  display: block;
  color: var(--muted);
  font-weight: 400;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 3.2vw, 3.1rem);
  color: var(--muted);
  font: 500 0.66rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav a {
  position: relative;
  padding: 0.35rem 0;
  transition: color 180ms ease;
}

nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.2rem;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--signal);
  content: "";
  transition: transform 220ms ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
}

nav a:hover::after,
nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  padding: clamp(7.25rem, 15vh, 10rem) var(--gutter) clamp(2rem, 4vh, 3.2rem);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(105, 216, 202, 0.13), transparent 22rem),
    linear-gradient(105deg, rgba(7, 20, 22, 0.2) 10%, rgba(7, 20, 22, 0.82) 78%);
  content: "";
  pointer-events: none;
}

.hero__copy {
  position: relative;
  z-index: 2;
  max-width: 72rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  color: var(--muted);
  font: 500 0.65rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 rgba(200, 255, 77, 0.38);
  animation: pulse 2.5s ease-out infinite;
}

.hero h1 {
  max-width: 9.5ch;
  margin: clamp(1.35rem, 3vh, 2.4rem) 0 0;
  font-size: clamp(4.6rem, 11.5vw, 11.5rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.09em;
}

.hero h1 em {
  color: var(--signal);
  font-style: normal;
}

.hero__intro {
  max-width: 38rem;
  margin: clamp(2rem, 5vh, 3.8rem) 0 0 clamp(0rem, 11vw, 11rem);
  color: #bdc7c3;
  font-size: clamp(1rem, 1.5vw, 1.35rem);
  line-height: 1.6;
  letter-spacing: -0.02em;
}

.primary-action {
  display: inline-flex;
  min-width: 13rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin: clamp(2rem, 4vh, 3.2rem) 0 0 clamp(0rem, 11vw, 11rem);
  padding: 1rem 1.15rem;
  background: var(--signal);
  color: var(--paper-ink);
  font: 500 0.68rem/1 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: background 180ms ease, transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.primary-action:hover,
.primary-action:focus-visible {
  transform: translateY(-0.2rem);
  background: #dcff8d;
  outline: none;
}

.primary-action svg {
  width: 1.1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
  transition: transform 180ms ease;
}

.primary-action:hover svg,
.primary-action:focus-visible svg {
  transform: translateX(0.2rem);
}

.hero__index {
  position: absolute;
  z-index: 2;
  right: var(--gutter);
  bottom: clamp(2rem, 4vh, 3.2rem);
  display: flex;
  align-items: flex-end;
  gap: 0.8rem;
}

.hero__index > span {
  color: var(--signal);
  font-size: clamp(2.7rem, 5vw, 4.6rem);
  font-weight: 600;
  line-height: 0.75;
  letter-spacing: -0.07em;
}

.hero__index p {
  margin: 0;
  color: var(--muted);
  font: 400 0.61rem/1.5 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.chart-field {
  position: absolute;
  z-index: -2;
  inset: 0;
  overflow: hidden;
  opacity: 0.78;
  background-image:
    linear-gradient(rgba(105, 216, 202, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 216, 202, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(105, 216, 202, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 216, 202, 0.035) 1px, transparent 1px);
  background-position: center;
  background-size: 8rem 8rem, 8rem 8rem, 2rem 2rem, 2rem 2rem;
  mask-image: linear-gradient(90deg, transparent 3%, black 26%, black 100%);
}

.chart-field::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--deep) 5%, transparent 58%);
  content: "";
}

.chart-field__route {
  position: absolute;
  width: 100%;
  height: 100%;
  inset: 0;
  fill: none;
}

.route-shadow,
.route-line {
  stroke-linecap: round;
}

.route-shadow {
  stroke: rgba(7, 20, 22, 0.72);
  stroke-width: 9;
}

.route-line {
  stroke: var(--aqua);
  stroke-dasharray: 0.018 0.016;
  stroke-width: 2;
  animation: route-draw 1.8s 350ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.route-points {
  fill: var(--signal);
  stroke: var(--deep);
  stroke-width: 5;
}

.compass {
  position: absolute;
  top: 16%;
  right: 8%;
  width: clamp(15rem, 31vw, 33rem);
  aspect-ratio: 1;
  border: 1px solid rgba(105, 216, 202, 0.28);
  border-radius: 50%;
  animation: compass-in 1.2s 260ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.compass::before,
.compass::after {
  position: absolute;
  background: rgba(105, 216, 202, 0.26);
  content: "";
}

.compass::before {
  top: 50%;
  right: -13%;
  left: -13%;
  height: 1px;
}

.compass::after {
  top: -13%;
  bottom: -13%;
  left: 50%;
  width: 1px;
}

.compass__ring {
  position: absolute;
  inset: 15%;
  border: 1px dashed rgba(105, 216, 202, 0.33);
  border-radius: 50%;
  animation: spin 52s linear infinite;
}

.compass__needle {
  position: absolute;
  top: 17%;
  right: 49.4%;
  bottom: 17%;
  left: 49.4%;
  background: linear-gradient(to bottom, var(--signal) 0 48%, var(--aqua) 48% 100%);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  transform: rotate(28deg);
}

.compass__core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 3px solid var(--deep);
  border-radius: 50%;
  background: var(--signal);
}

.compass__north {
  position: absolute;
  z-index: 2;
  top: -1.7rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--signal);
  font: 500 0.65rem/1 var(--mono);
}

.chart-coordinate {
  position: absolute;
  color: rgba(154, 167, 164, 0.7);
  font: 400 0.55rem/1 var(--mono);
  letter-spacing: 0.15em;
}

.chart-coordinate--west {
  top: 44%;
  right: 1.3rem;
  writing-mode: vertical-rl;
}

.chart-coordinate--south {
  right: 16%;
  bottom: 9%;
}

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  animation: reveal 850ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--delay, 0ms);
}

.reveal--1 { --delay: 100ms; }
.reveal--2 { --delay: 190ms; }
.reveal--3 { --delay: 320ms; }
.reveal--4 { --delay: 430ms; }
.reveal--5 { --delay: 560ms; }

.tools {
  padding: clamp(6rem, 11vw, 10rem) var(--gutter) clamp(5rem, 10vw, 9rem);
  background: var(--paper);
  color: var(--paper-ink);
}

.section-heading {
  display: grid;
  padding-bottom: clamp(3rem, 7vw, 6rem);
  grid-template-columns: 0.65fr 1.5fr 0.8fr;
  gap: 2rem;
  align-items: end;
}

.section-heading .eyebrow,
.tools .tool-row__kicker,
.tools .tool-row__number {
  color: #60706e;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(3.1rem, 7vw, 7rem);
  font-weight: 650;
  line-height: 0.9;
  letter-spacing: -0.075em;
}

.section-heading > p:last-child {
  max-width: 18rem;
  margin: 0;
  color: #60706e;
  font-size: 0.98rem;
  line-height: 1.6;
}

.tool-list {
  border-top: 1px solid var(--dark-line);
}

.tool-row {
  position: relative;
  display: grid;
  min-height: clamp(19rem, 29vw, 28rem);
  align-items: center;
  padding: clamp(2.4rem, 5vw, 4.5rem) 0;
  grid-template-columns: 0.65fr 1.5fr 0.8fr;
  gap: 2rem;
  border-bottom: 1px solid var(--dark-line);
  isolation: isolate;
}

.tool-row::before {
  position: absolute;
  z-index: -1;
  inset: 0 calc(var(--gutter) * -1);
  transform: scaleY(0);
  transform-origin: bottom;
  background: var(--paper-ink);
  content: "";
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.tool-row:hover,
.tool-row:focus-visible {
  color: var(--ink);
  outline: none;
}

.tool-row:hover::before,
.tool-row:focus-visible::before {
  transform: scaleY(1);
}

.tool-row__number,
.tool-row__kicker,
.tool-status {
  font: 500 0.62rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 240ms ease;
}

.tool-row__number {
  align-self: start;
}

.tool-row__main h3 {
  margin: 0.45rem 0 0;
  font-size: clamp(4rem, 9vw, 9rem);
  font-weight: 650;
  line-height: 0.84;
  letter-spacing: -0.085em;
}

.tool-row__main > p:last-child {
  max-width: 36rem;
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
  color: #60706e;
  font-size: clamp(0.97rem, 1.25vw, 1.12rem);
  line-height: 1.6;
  transition: color 240ms ease;
}

.tool-row__action {
  display: flex;
  min-height: 8rem;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  text-align: right;
}

.tool-status {
  color: #60706e;
}

.tool-status i {
  display: inline-block;
  width: 0.4rem;
  aspect-ratio: 1;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: #5b7866;
}

.round-arrow {
  display: grid;
  width: clamp(3.5rem, 6vw, 5.2rem);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--dark-line);
  border-radius: 50%;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  transition: color 240ms ease, background 240ms ease, border-color 240ms ease, transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.tool-row:hover .tool-row__number,
.tool-row:hover .tool-row__kicker,
.tool-row:hover .tool-row__main > p,
.tool-row:hover .tool-status,
.tool-row:focus-visible .tool-row__number,
.tool-row:focus-visible .tool-row__kicker,
.tool-row:focus-visible .tool-row__main > p,
.tool-row:focus-visible .tool-status {
  color: #aeb9b4;
}

.tool-row:hover .tool-status i,
.tool-row:focus-visible .tool-status i {
  background: var(--signal);
}

.tool-row:hover .round-arrow,
.tool-row:focus-visible .round-arrow {
  transform: rotate(45deg);
  border-color: var(--signal);
  background: var(--signal);
  color: var(--paper-ink);
}

.about {
  display: grid;
  min-height: 84svh;
  padding: clamp(5rem, 10vw, 9rem) var(--gutter);
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(3rem, 9vw, 10rem);
  align-items: center;
  background: var(--deep-raised);
}

.about__signal {
  position: relative;
  display: grid;
  width: min(100%, 34rem);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.about__signal::before,
.about__signal::after {
  position: absolute;
  background: var(--line);
  content: "";
}

.about__signal::before {
  width: 140%;
  height: 1px;
}

.about__signal::after {
  width: 1px;
  height: 140%;
}

.about__signal > span {
  color: var(--signal);
  font-size: clamp(8rem, 20vw, 18rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.1em;
}

.about__signal i {
  position: absolute;
  inset: 18%;
  border: 1px dashed rgba(105, 216, 202, 0.32);
  border-radius: 50%;
  animation: spin 55s linear infinite;
}

.about__signal b {
  position: absolute;
  right: 10%;
  bottom: 13%;
  display: grid;
  width: 3.2rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--signal);
  color: var(--paper-ink);
  font: 500 0.68rem/1 var(--mono);
}

.about__copy h2 {
  max-width: 12ch;
  margin: 1.25rem 0 0;
  font-size: clamp(3.2rem, 7.5vw, 7.5rem);
  font-weight: 650;
  line-height: 0.92;
  letter-spacing: -0.075em;
}

.about__copy > p:not(.eyebrow) {
  max-width: 36rem;
  margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.25vw, 1.12rem);
  line-height: 1.7;
}

.about__copy > a {
  display: inline-block;
  margin-top: 2rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--signal);
  color: var(--signal);
  font: 500 0.68rem/1 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease;
}

.about__copy > a:hover,
.about__copy > a:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
}

footer {
  display: grid;
  min-height: 6.5rem;
  align-items: center;
  padding: 1.3rem var(--gutter);
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 400 0.62rem/1.4 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

footer p {
  margin: 0;
}

footer p:last-child {
  text-align: right;
}

.brand--footer {
  width: fit-content;
}

.observe {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.not-found {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 5rem var(--gutter);
  background-image:
    linear-gradient(rgba(105, 216, 202, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 216, 202, 0.07) 1px, transparent 1px);
  background-size: 6rem 6rem;
}

.not-found h1 {
  margin: 1.5rem 0 0;
  font-size: clamp(5rem, 18vw, 13rem);
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: -0.09em;
}

.not-found h1 em {
  color: var(--signal);
  font-style: normal;
}

.not-found > p:not(.eyebrow) {
  max-width: 31rem;
  margin: 2.5rem 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.not-found .primary-action {
  margin-left: 0;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(200, 255, 77, 0.38); }
  70%, 100% { box-shadow: 0 0 0 0.7rem rgba(200, 255, 77, 0); }
}

@keyframes route-draw {
  from { stroke-dashoffset: 1; opacity: 0; }
  to { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes compass-in {
  from { opacity: 0; transform: scale(0.86) rotate(-8deg); }
  to { opacity: 1; transform: scale(1) rotate(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 800px) {
  .site-header {
    padding-block: 1rem;
  }

  nav a:not(:first-child) {
    display: none;
  }

  .hero {
    min-height: 100svh;
    align-items: end;
    padding-top: 7.5rem;
    padding-bottom: 2rem;
  }

  .hero h1 {
    font-size: clamp(4.6rem, 22vw, 7.6rem);
  }

  .hero__intro,
  .primary-action {
    margin-left: 0;
  }

  .hero__intro {
    max-width: 30rem;
  }

  .hero__index {
    display: none;
  }

  .chart-field {
    opacity: 0.6;
    mask-image: linear-gradient(to bottom, black 0%, transparent 88%);
  }

  .chart-field::after {
    background: linear-gradient(to bottom, transparent 0%, var(--deep) 86%);
  }

  .compass {
    top: 17%;
    right: -15%;
    width: clamp(16rem, 82vw, 25rem);
  }

  .chart-coordinate--south {
    right: auto;
    bottom: 5rem;
    left: var(--gutter);
  }

  .section-heading,
  .tool-row {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 1.35rem;
  }

  .section-heading > p:last-child {
    max-width: 25rem;
  }

  .tool-row {
    min-height: 27rem;
    align-content: space-between;
    gap: 1.5rem;
  }

  .tool-row__number {
    position: absolute;
    top: 2.3rem;
    right: 0;
  }

  .tool-row__main h3 {
    font-size: clamp(4.7rem, 21vw, 7.5rem);
  }

  .tool-row__main > p:last-child {
    max-width: 29rem;
  }

  .tool-row__action {
    min-height: 0;
    flex-direction: row;
    align-items: center;
  }

  .about {
    min-height: auto;
    padding-block: 7rem;
    grid-template-columns: 1fr;
  }

  .about__signal {
    width: min(82vw, 27rem);
    margin-inline: auto;
  }

  footer {
    grid-template-columns: 1fr auto;
  }

  footer > p:first-of-type {
    display: none;
  }
}

@media (max-width: 430px) {
  .hero {
    min-height: 46rem;
  }

  .hero h1 {
    font-size: clamp(4.4rem, 22vw, 6rem);
  }

  .hero__intro {
    font-size: 0.96rem;
  }

  .primary-action {
    width: 100%;
  }

  .tool-row__main h3 {
    font-size: 4.5rem;
  }

  .tool-status {
    max-width: 7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}