@import url("tokens.css");

html {
  background:
    radial-gradient(ellipse 70% 50% at 100% 8%, rgb(0 90 180 / 0.22), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgb(0 40 90 / 0.35), transparent 50%),
    #050d1c;
  color: var(--ink);
  overflow-x: clip;
  max-width: 100%;
}

html::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(1.2px 1.2px at 8% 14%, rgb(255 255 255 / 0.55), transparent),
    radial-gradient(1px 1px at 22% 38%, rgb(255 255 255 / 0.35), transparent),
    radial-gradient(1.4px 1.4px at 41% 9%, rgb(255 255 255 / 0.45), transparent),
    radial-gradient(1px 1px at 63% 22%, rgb(255 255 255 / 0.4), transparent),
    radial-gradient(1.2px 1.2px at 81% 11%, rgb(255 255 255 / 0.5), transparent),
    radial-gradient(1px 1px at 91% 34%, rgb(255 255 255 / 0.3), transparent),
    radial-gradient(1.3px 1.3px at 14% 72%, rgb(255 255 255 / 0.4), transparent),
    radial-gradient(1px 1px at 48% 64%, rgb(255 255 255 / 0.28), transparent),
    radial-gradient(1.2px 1.2px at 72% 81%, rgb(255 255 255 / 0.38), transparent),
    radial-gradient(1px 1px at 93% 68%, rgb(255 255 255 / 0.32), transparent);
}

body {
  background: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  margin: 0;
  max-width: 100%;
  width: 100%;
  overflow-x: clip;
  padding: 0;
}

::selection {
  background: var(--cyan);
  color: var(--cyan-ink);
}

.skip { position: absolute; left: -999px; }
.skip:focus {
  left: var(--gutter);
  top: 0.5rem;
  background: var(--cyan);
  color: var(--cyan-ink);
  padding: 0.4rem 0.7rem;
  z-index: 2;
}

.wrap {
  width: min(var(--page), calc(100vw - 2 * var(--gutter)));
  max-width: 100%;
  margin-inline: auto;
}

body > header,
#hero,
main,
body > footer {
  position: relative;
  z-index: 1;
}

body > header {
  background: transparent;
  padding: 1.15rem 0 1rem;
  border-bottom: 1px solid rgb(50 130 210 / 0.12);
}

body > header nav {
  width: min(var(--page), calc(100vw - 2 * var(--gutter)));
  max-width: 100%;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
}

body > header nav ul {
  gap: 0.35rem 1.75rem;
  margin: 0;
}

@media (min-width: 52rem) {
  body > header nav ul:nth-child(2) {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 51.99rem) {
  body > header nav {
    flex-direction: column;
    align-items: flex-start;
  }
  body > header nav ul:nth-child(2) {
    position: static;
    transform: none;
  }
}

body > header strong a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}

body > header strong a span {
  color: var(--cyan);
  font-weight: 500;
  margin-left: 0.3rem;
}

body > header a {
  color: #9eb4cc;
  text-decoration: none;
  font-size: 0.92rem;
}

body > header a[aria-current="page"] {
  color: #fff;
}

.btn-fill,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.btn-fill {
  background: #1ea0ff;
  color: #fff;
  border: 1px solid #1ea0ff;
}

.btn-ghost {
  background: transparent;
  color: #d7e8ff;
  border: 1px solid rgb(80 170 255 / 0.45);
}

body > header a.btn-fill,
body > header a.nav-cta {
  color: #fff;
  background: #1ea0ff;
  padding: 0.48rem 1.1rem;
  font-size: 0.85rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

#hero {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0 clamp(0.5rem, 2vw, 1.25rem);
}

#hero .split,
.band .split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem 3rem;
  align-items: center;
}

#hero .split > *,
.band .split > *,
.title-row > *,
.features article,
#tool,
.wrap {
  min-width: 0;
}

@media (max-width: 52rem) {
  #hero .split,
  .band .split {
    grid-template-columns: 1fr;
  }
}

#hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0 0 1.1rem;
}

#hero h1 span,
h1 span,
h2 span {
  color: #2eb8ff;
}

#hero p {
  color: #9eb4cc;
  max-width: min(34rem, 100%);
  font-size: 1.05rem;
  line-height: 1.7;
  overflow-wrap: break-word;
}

.hero-art,
.float-art {
  margin: 0;
  background: none;
  overflow: visible;
}

.hero-art img,
.float-art img {
  display: block;
  width: 118%;
  max-width: none;
  height: min(36rem, 68vh);
  margin-left: -6%;
  object-fit: cover;
  object-position: 70% 48%;
  background: none;
  mix-blend-mode: lighten;
  -webkit-mask-image: radial-gradient(ellipse 78% 82% at 58% 42%, #000 46%, transparent 76%);
  mask-image: radial-gradient(ellipse 78% 82% at 58% 42%, #000 46%, transparent 76%);
}

.float-art img {
  height: min(30rem, 55vh);
  object-position: 72% 48%;
}

@media (max-width: 52rem) {
  .hero-art img,
  .float-art img {
    width: 100%;
    max-width: 100%;
    height: 18rem;
    margin-left: 0;
    object-position: 62% 42%;
  }
}

.band {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.center { text-align: center; }

.center .lead {
  color: #9eb4cc;
  max-width: min(32rem, 100%);
  margin: 0.6rem auto 2.5rem;
  overflow-wrap: break-word;
}

h1, h2 {
  color: #fff;
  letter-spacing: -0.03em;
}

h1 {
  font-size: var(--text-1);
  line-height: 1.12;
  margin: 0 0 0.75rem;
  max-width: 100%;
  overflow-wrap: anywhere;
}

h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  margin: 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
  text-align: left;
}

@media (max-width: 60rem) {
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 36rem) {
  .features { grid-template-columns: 1fr; }
}

.features article {
  background: rgb(8 22 44 / 0.72);
  border: 1px solid rgb(50 130 210 / 0.22);
  border-radius: 1rem;
  padding: 1.5rem 1.3rem 1.4rem;
  margin: 0;
}

.features .ico {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 0.7rem;
  background: rgb(20 70 130 / 0.45);
  color: var(--cyan);
  margin-bottom: 1rem;
}

.features .ico svg { width: 1.25rem; height: 1.25rem; }

.features h3 {
  color: #fff;
  font-size: 1.05rem;
  margin: 0 0 0.45rem;
}

.features strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  color: #fff;
}

.features p {
  color: #8aa4c2;
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
}

.kicker {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

@media (max-width: 40rem) {
  #hero h1 { font-size: clamp(2rem, 9vw, 2.6rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions a { width: 100%; }
}

.chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  color: #fff;
  background: #1ea0ff;
  border-radius: var(--radius-pill);
  padding: 0.28rem 0.85rem;
  text-decoration: none;
  font-weight: 600;
}

.chip.quiet {
  background: rgb(30 160 255 / 0.12);
  color: var(--cyan);
}

.title-row p:has(.chip) {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.title-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 11rem;
  gap: 1.25rem;
  align-items: start;
}

.title-row .spot {
  width: 11rem;
  height: auto;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  mix-blend-mode: lighten;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 48%, transparent 78%);
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 48%, transparent 78%);
}

@media (max-width: 40rem) {
  .title-row {
    grid-template-columns: 1fr;
  }
  .title-row .spot { display: none; }
}

main {
  padding: 0;
}

body:not(.on-dark) > main {
  padding-block: 1.75rem 4.5rem;
  padding-inline: 0;
}

main > .wrap > * + * {
  margin-top: 2.25rem;
}

#answer {
  background: #1ea0ff;
  color: #fff;
  border-radius: 1.15rem;
  padding: 1.5rem 1.65rem;
}

#answer p:first-child {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.8);
}

#answer > strong,
#answer > a {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 2.15rem);
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
}

#answer .sub {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  margin-top: 0.55rem;
  overflow-wrap: anywhere;
  white-space: normal;
}

.board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

@media (max-width: 52rem) {
  .board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 44rem) {
  .methods {
    grid-template-columns: 1fr;
  }
}

.board article,
.methods article {
  background: rgb(8 22 44 / 0.72);
  color: var(--ink);
  border-radius: 1rem;
  padding: 1.35rem 1.4rem;
  margin: 0;
  border: 1px solid rgb(50 130 210 / 0.22);
}

.board article h3,
.methods article h3 {
  color: var(--cyan);
  font-size: 1.05rem;
  margin: 0 0 0.45rem;
}

.board article strong {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  color: #fff;
}

.board article p,
.methods article p {
  color: #8aa4c2;
  margin: 0.4rem 0 0;
}

.conflict {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}

@media (max-width: 44rem) {
  .conflict {
    grid-template-columns: 1fr;
  }
}

.conflict article {
  border: 1px solid rgb(50 130 210 / 0.22);
  border-radius: 1rem;
  padding: 1.15rem 1.25rem;
  margin: 0;
  background: rgb(8 22 44 / 0.72);
}

.conflict .flag {
  color: var(--warn);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.conflict h3 { color: #fff; }
.conflict p { color: #8aa4c2; }

.tasks {
  width: 100%;
  background: rgb(8 22 44 / 0.72);
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgb(50 130 210 / 0.22);
}

.tasks th {
  background: rgb(6 16 32 / 0.95);
  color: var(--cyan);
}

table { color: var(--ink); }
td, th { border-color: rgb(50 130 210 / 0.18); }
a { color: var(--cyan); }

@media (max-width: 44rem) {
  table {
    display: block;
    overflow-x: auto;
    max-width: 100%;
    white-space: nowrap;
  }
}

.prose { max-width: min(var(--measure), 100%); }
.prose p,
.prose li {
  color: #9eb4cc;
  line-height: var(--leading-body);
  overflow-wrap: anywhere;
  max-width: 100%;
}

code, kbd {
  font-family: var(--font-mono);
  background: rgb(30 160 255 / 0.12);
  color: var(--cyan);
}

#tool {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  background: rgb(8 22 44 / 0.72);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid rgb(50 130 210 / 0.22);
}

@media (max-width: 44rem) {
  #tool { grid-template-columns: 1fr; }
}

#tool .panel,
#tool .preview { margin: 0; }
#tool label { font-size: 0.85rem; color: var(--muted); }
#tool input,
#tool select,
#tool button { margin-bottom: 0.65rem; }
#tool input,
#tool select {
  background: rgb(4 10 22 / 0.9);
  color: var(--ink);
  border: 1px solid rgb(50 130 210 / 0.22);
}

#tool .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 30rem) {
  #tool .row { grid-template-columns: 1fr; }
}

#tool button[type="submit"],
#tool button.primary {
  background: #1ea0ff;
  color: #fff;
  border: 0;
}

.amounts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
}

.amounts button {
  margin: 0;
  background: rgb(30 160 255 / 0.1);
  color: var(--ink);
  border: 1px solid rgb(50 130 210 / 0.22);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.7rem;
  font-size: 0.85rem;
}

.total-bar {
  background: #041018;
  color: var(--cyan);
  border-radius: 0.75rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgb(50 130 210 / 0.22);
}

.total-bar p {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.total-bar strong {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.preview dl { margin: 0.85rem 0 0; }
.preview dt { color: var(--muted); font-size: 0.85rem; }
.preview dd { font-family: var(--font-mono); margin: 0 0 0.55rem; color: var(--ink); }

details { border-color: rgb(50 130 210 / 0.22); }
details summary { color: #fff; }

body > footer {
  background: transparent;
  color: #9eb4cc;
  padding: 3.25rem 0 2.25rem;
  margin-top: 0;
  border-top: 1px solid rgb(50 130 210 / 0.18);
}

body > footer .grid {
  width: min(var(--page), calc(100vw - 2 * var(--gutter)));
  max-width: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.75rem 2.5rem;
}

body > footer .brand h2 {
  color: #fff;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

body > footer .brand h2 span { color: var(--cyan); }

body > footer .brand p {
  grid-column: auto;
  max-width: 22rem;
  margin: 0.55rem 0 0;
  color: #8aa4c2;
  font-size: 0.92rem;
  line-height: 1.6;
}

body > footer h2 {
  color: var(--cyan);
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
}

body > footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

body > footer li {
  margin: 0;
  padding: 0.15rem 0;
  list-style: none;
}

body > footer a {
  color: #e8f4ff;
  text-decoration: none;
}

body > footer p {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  color: #6d86a4;
  margin: 0.5rem 0 0;
}

@media (max-width: 52rem) {
  body > footer .grid { grid-template-columns: 1fr 1fr; }
  body > footer .brand { grid-column: 1 / -1; }
}

@media (max-width: 40rem) {
  body > footer .grid { grid-template-columns: 1fr; }
}

.warn { color: var(--warn); }