:root {
  --bg: #03060d;
  --panel: #0a1120;
  --line: #182240;
  --ink: #e8eefc;
  --mut: #8b98b8;
  --blue: #1f6bff;
  --a2: #7fb0ff;
  --sky: var(--a2);
  --soft: #c3cde6;
  --red: #ff6b5e;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  color-scheme: dark;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px)
}

/* Coming-soon page */
.maintenance-page {
  --bg: #f5f5f7;
  --panel: #ffffff;
  --line: #d2d2d7;
  --ink: #1d1d1f;
  --mut: #6e6e73;
  --blue: #0066cc;
  --a2: #0071e3;
  --sky: #0071e3;
  --soft: #424245;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 20%, rgba(0, 113, 227, .09), transparent 25rem),
    linear-gradient(180deg, #fbfbfd 0%, var(--bg) 62%);
  color: var(--ink);
}

.maintenance {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 48px 24px 28px;
}

.maintenance-content {
  position: relative;
  z-index: 1;
  width: min(100%, 620px);
  text-align: center;
  animation: maintenance-rise .8s ease-out both;
}

.maintenance-brand {
  display: block;
  width: min(38vw, 180px);
  margin: 0 auto 22px;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .1));
  border-radius: 18px;
  transition: filter .25s ease, transform .25s ease;
}

.maintenance-brand:hover {
  filter: drop-shadow(0 16px 28px rgba(0, 0, 0, .15));
  transform: scale(1.02);
}

.maintenance-brand img {
  display: block;
  width: 104px;
  margin: 0 auto 6px;
  height: auto;
  image-rendering: auto;
  filter: saturate(1.12) contrast(1.04);
}

.brand-wordmark {
  display: block;
  color: #1d1d1f;
  font: 600 clamp(1.85rem, 5vw, 2.35rem) var(--serif);
  letter-spacing: -.04em;
}

.brand-wordmark span {
  background: linear-gradient(100deg, #0066cc, #1677e8);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.maintenance-label {
  display: inline-block;
  color: var(--sky);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.maintenance h1 {
  margin: 14px 0 18px;
  font-family: var(--sans);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -.055em;
}

.maintenance-message {
  max-width: 39ch;
  margin: 0 auto;
  color: var(--soft);
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  line-height: 1.55;
}

.maintenance-divider {
  width: 64px;
  height: 2px;
  margin: 34px auto 22px;
  background: var(--line);
}

.maintenance-note {
  margin: 0;
  color: var(--mut);
  font: 400 1rem var(--sans);
}

.social-links {
  position: static;
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
  padding: 0;
  background: none;
  border: 0;
  backdrop-filter: none;
}

.social-links a {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #d2d2d7;
  border-radius: 50%;
  color: var(--mut);
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}

.social-links a:hover {
  border-color: var(--sky);
  background: var(--panel);
  color: var(--sky);
  transform: translateY(-2px);
}

.social-links a:focus-visible,
.footer-brand:focus-visible,
.maintenance-brand:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 5px;
}

.social-links svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.8;
}

.social-links .social-outline {
  fill: none;
}

.social-links .social-dot {
  fill: currentColor;
  stroke: none;
}

.maintenance-footer {
  position: absolute;
  z-index: 1;
  right: 24px;
  bottom: 24px;
  left: 24px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--mut);
  font-size: .78rem;
  letter-spacing: .04em;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font: 600 1rem var(--serif);
  transition: color .2s ease, transform .2s ease;
}

.footer-brand:hover {
  color: var(--sky);
  transform: translateY(-2px);
}

.footer-brand img {
  width: 24px;
  height: 24px;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sky);
  box-shadow: 0 0 12px var(--sky);
}

.footer-copy {
  white-space: nowrap;
}

.maintenance-glow {
  position: absolute;
  z-index: -1;
  width: 32rem;
  height: 32rem;
  border: 1px solid rgba(0, 0, 0, .035);
  border-radius: 50%;
  pointer-events: none;
}

.maintenance-glow::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(0, 0, 0, .035);
  border-radius: inherit;
}

.maintenance-glow-one {
  top: -19rem;
  right: -11rem;
}

.maintenance-glow-two {
  bottom: -22rem;
  left: -12rem;
}

@keyframes maintenance-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

@media (max-width: 560px) {
  .maintenance {
    padding: 38px 20px 84px;
  }

  .maintenance-brand {
    width: min(48vw, 170px);
    margin-bottom: 22px;
  }

  .maintenance-footer {
    align-items: center;
    flex-direction: column;
    bottom: 20px;
    gap: 5px;
    padding-top: 12px;
    text-align: center;
  }

  .footer-status {
    order: 3;
  }
}

@media (max-height: 760px) and (min-width: 561px) {
  .maintenance {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .maintenance-brand {
    width: 150px;
    margin-bottom: 14px;
  }

  .maintenance-brand img {
    width: 82px;
  }

  .maintenance h1 {
    margin: 8px 0 12px;
    font-size: clamp(2.8rem, 8vw, 4.4rem);
  }

  .maintenance-message {
    font-size: 1.05rem;
  }

  .maintenance-divider {
    margin: 22px auto 14px;
  }

  .social-links {
    margin-top: 18px;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px
}

* {
  box-sizing: border-box
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.65 var(--sans)
}

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

:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 3px
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px
}

section {
  padding: 110px 0;
  border-top: 1px solid var(--line)
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: 0 0 24px
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem)
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  max-width: 19ch
}

p {
  max-width: 64ch;
  color: var(--soft);
  margin: 0 0 18px
}

.tag {
  color: var(--sky);
  font-size: .9rem;
  margin-bottom: 14px;
  display: block
}

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid var(--blue);
  font: 500 .98rem var(--sans);
  color: var(--ink);
  background: none;
  cursor: pointer
}

.btn.fill {
  background: var(--blue)
}

.btn:hover {
  background: #3a7dff
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9;
  padding-top: env(safe-area-inset-top, 0px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line)
}

nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 600 1.3rem var(--serif)
}

.brand img {
  width: 38px;
  height: 38px
}

.links {
  display: flex;
  gap: 26px;
  font-size: .95rem;
  color: var(--mut)
}

.links a:hover {
  color: var(--ink)
}

nav .btn {
  padding: 9px 18px;
  font-size: .9rem
}

@media(max-width:820px) {
  .links {
    display: none
  }
}

@media(max-width:480px) {
  nav .btn {
    display: none
  }
}

#hero {
  border: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden
}

#net {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .55
}

#hero .wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center
}

.sub {
  font: 400 1.25rem var(--serif);
  color: var(--sky);
  margin-bottom: 22px
}

.hero-logo {
  width: 100%;
  max-width: 320px;
  justify-self: center;
  filter: drop-shadow(0 0 40px rgba(31, 107, 255, .35))
}

.cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px
}

@media(max-width:820px) {
  #hero .wrap {
    grid-template-columns: 1fr
  }

  .hero-logo {
    max-width: 220px;
    order: -1;
    justify-self: start
  }
}

/* problem 1 */
.stage {
  position: relative;
  height: 300px;
  margin-top: 40px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--panel)
}

.chip {
  position: absolute;
  left: var(--x);
  top: var(--y);
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: .8rem;
  color: var(--mut);
  transition: all 1.4s cubic-bezier(.6, 0, .2, 1);
  white-space: nowrap
}

.stage.pull .chip {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(.2);
  opacity: 0
}

.core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  margin: -7px;
  border-radius: 50%;
  background: var(--sky);
  box-shadow: 0 0 0 0 rgba(127, 176, 255, .6);
  opacity: 0;
  transition: opacity 1s 1s
}

.stage.pull .core {
  opacity: 1;
  animation: pulse 2s infinite
}

@keyframes pulse {
  to {
    box-shadow: 0 0 0 40px rgba(127, 176, 255, 0)
  }
}

/* diagrams */
.flow {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 40px;
  flex-wrap: wrap
}

.node {
  position: relative;
  padding: 16px 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 12px;
  font-size: .95rem;
  text-align: center;
  min-width: 130px
}

.arrow {
  flex: 1;
  min-width: 24px;
  height: 2px;
  background: var(--line);
  position: relative;
  transition: opacity .8s
}

.dot {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--red);
  opacity: .85;
  animation: pulse2 2s infinite
}

.node:nth-child(3) .dot {
  animation-delay: .5s
}

.node:nth-child(5) .dot {
  animation-delay: 1s
}

@keyframes pulse2 {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 94, .6)
  }

  50% {
    box-shadow: 0 0 0 9px rgba(255, 107, 94, 0)
  }
}

.cap {
  font: italic 1.25rem var(--serif);
  margin-top: 30px;
  color: var(--red)
}

.loop {
  display: flex;
  justify-content: center;
  margin-top: 40px
}

.ring {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 2px solid var(--blue);
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 0 60px rgba(31, 107, 255, .3) inset;
  text-align: center
}

.ring::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sky);
  top: -7px;
  left: calc(50% - 6px);
  transform-origin: 6px 137px;
  animation: spin 4s linear infinite
}

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

.ring b {
  font: 600 1.1rem var(--serif);
  max-width: 12ch
}

@media(max-width:700px) {
  .flow {
    flex-direction: column
  }

  .arrow {
    width: 2px;
    height: 28px;
    flex: none
  }
}

/* two minds */
.minds {
  display: grid;
  grid-template-columns: 1fr 90px 1fr;
  gap: 0;
  margin-top: 44px;
  align-items: stretch
}

.side {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 16px;
  padding: 26px;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  font: inherit;
  transition: border-color .3s
}

.side h3 {
  font: 600 1.4rem var(--serif);
  margin: 0 0 6px
}

.side small {
  color: var(--mut)
}

.side ul {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all .5s;
  color: var(--sky)
}

.side li {
  padding: 5px 0
}

.side[aria-expanded=true] {
  border-color: var(--blue)
}

.side[aria-expanded=true] ul {
  max-height: 220px;
  opacity: 1
}

.thread {
  position: relative;
  display: grid;
  place-items: center;
  cursor: help;
  background: none;
  border: 0;
  color: var(--ink)
}

.thread::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--sky), transparent);
  animation: glow 2.4s ease-in-out infinite
}

@keyframes glow {
  50% {
    opacity: .25
  }
}

.tip {
  margin-top: 18px;
  min-height: 2em;
  color: var(--sky);
  font: italic 1.1rem var(--serif)
}

.note {
  font-size: .9rem;
  color: var(--mut);
  border-left: 2px solid var(--blue);
  padding-left: 14px;
  margin-top: 22px
}

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

  .thread {
    height: 50px
  }

  .thread::before {
    left: 50%;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto
  }
}

/* principles */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px
}

.card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  transition: all .35s
}

.card:hover,
.card:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 40px rgba(31, 107, 255, .25)
}

.card h3 {
  font: 600 1.5rem var(--serif);
  margin: 0 0 8px
}

.card p {
  margin: 0
}

.card .more {
  color: var(--sky);
  font-size: .95rem;
  margin-top: 14px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all .4s
}

.card:hover .more,
.card:focus-within .more {
  max-height: 100px;
  opacity: 1
}

@media(hover:none) {
  .card .more {
    max-height: 100px;
    opacity: 1
  }
}

@media(max-width:800px) {
  .cards {
    grid-template-columns: 1fr
  }
}

/* philosophy */
#bar {
  position: fixed;
  left: 0;
  top: 64px;
  width: 3px;
  height: 0;
  background: var(--blue);
  z-index: 8;
  transition: height .1s
}

.blk h3 {
  font: 600 1.35rem var(--serif);
  color: var(--sky);
  margin: 44px 0 12px
}

.blk p {
  font: 400 1.12rem/1.85 var(--serif);
  color: var(--soft);
  max-width: 68ch
}

mark {
  background: none;
  color: var(--sky);
  font-weight: 600
}

.rv {
  opacity: .25;
  transition: opacity .8s
}

.rv.in {
  opacity: 1
}

/* timeline */
.tl {
  display: flex;
  gap: 10px;
  margin-top: 34px;
  flex-wrap: wrap
}

.st {
  flex: 1;
  min-width: 140px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--mut);
  font: inherit;
  text-align: left;
  cursor: pointer
}

.st.done {
  color: var(--ink)
}

.st.now {
  border-color: var(--blue);
  color: var(--ink);
  animation: pulse2b 2.4s infinite
}

@keyframes pulse2b {
  50% {
    box-shadow: 0 0 30px rgba(31, 107, 255, .45)
  }
}

.st[aria-pressed=true] {
  border-color: var(--sky)
}

#stx {
  min-height: 3.2em;
  margin-top: 18px;
  color: var(--sky)
}

/* form */
form {
  display: grid;
  gap: 14px;
  max-width: 520px;
  margin-top: 30px
}

label {
  font-size: .92rem;
  color: var(--mut);
  display: grid;
  gap: 6px
}

input,
select,
textarea {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--ink);
  font: inherit
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--blue);
  border-color: transparent
}

.fine {
  font-size: .88rem;
  color: var(--mut)
}

#ok {
  display: none;
  font: 600 1.5rem var(--serif);
  margin-top: 30px
}

footer {
  border-top: 1px solid var(--line);
  padding: 50px 0 40px;
  color: var(--mut);
  font-size: .92rem
}

footer .wrap {
  display: grid;
  gap: 14px
}

.fl {
  display: flex;
  gap: 20px;
  flex-wrap: wrap
}

@media(prefers-reduced-motion:reduce) {
  * {
    animation: none !important;
    transition: none !important
  }

  html {
    scroll-behavior: auto
  }
}

[data-theme=light] {
  --bg: #f5f8ff;
  --panel: #fff;
  --line: #d5deef;
  --ink: #0a1430;
  --mut: #55628a;
  --soft: #33405f;
  --sky: var(--blue);
  --red: #d93a26;
  color-scheme: light
}

body {
  transition: background .4s, color .4s
}

.off {
  display: none !important
}

section:not(.off) {
  animation: pg .55s cubic-bezier(.2, .7, .2, 1)
}

@keyframes pg {
  from {
    opacity: 0;
    transform: translateY(16px)
  }
}

.ph {
  padding: 150px 0 70px;
  border: 0
}

.ph h1 {
  max-width: 16ch
}

#hero {
  background: radial-gradient(600px circle at var(--mx, 70%) var(--my, 30%), color-mix(in srgb, var(--blue) 22%, transparent), transparent 60%)
}

.links a,
.ddb {
  color: var(--mut);
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
  padding: 0;
  transition: color .2s
}

.links a:hover,
.ddb:hover,
.links .act {
  color: var(--ink)
}

.links {
  align-items: center
}

.dd {
  position: relative
}

.ddm {
  position: absolute;
  top: 100%;
  left: -14px;
  min-width: 270px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 14px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: .25s;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .25)
}

.dd.open .ddm,
.dd:hover .ddm {
  opacity: 1;
  visibility: visible;
  transform: none
}

.ddm a {
  display: block;
  padding: 11px 14px;
  border-radius: 9px;
  color: var(--ink)
}

.ddm a:hover {
  background: var(--line)
}

.ddm small {
  display: block;
  color: var(--mut);
  font-size: .8rem
}

.tools {
  display: flex;
  align-items: center;
  gap: 10px
}

.ib {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  font-size: 1rem;
  display: grid;
  place-items: center;
  transition: transform .25s, border-color .2s
}

.ib:hover {
  border-color: var(--blue);
  transform: rotate(20deg)
}

.ib:active {
  transform: scale(.85)
}

#acc {
  background: var(--blue);
  border-color: transparent;
  transition: background .5s, transform .25s
}

.mb {
  display: none
}

.btn {
  position: relative;
  overflow: hidden;
  transition: background .25s, color .25s, transform .15s
}

.btn:active {
  transform: scale(.95);
  background: var(--sky);
  color: #03060d
}

.rip {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, .5);
  transform: scale(0);
  animation: rp .6s ease-out;
  pointer-events: none
}

@keyframes rp {
  to {
    transform: scale(3);
    opacity: 0
  }
}

.side[aria-expanded=true] {
  background: color-mix(in srgb, var(--blue) 16%, var(--panel))
}

.card {
  cursor: default
}

.card:hover {
  transform: translateY(-6px)
}

.up {
  transform: translateY(28px);
  transition: opacity .8s, transform .8s
}

.up.in {
  transform: none
}

.sw {
  display: flex;
  align-items: center;
  gap: 14px;
  background: none;
  border: 0;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  margin-top: 22px
}

.sw i {
  width: 58px;
  height: 30px;
  border-radius: 99px;
  background: var(--red);
  position: relative;
  transition: background .4s
}

.sw i::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  transition: transform .4s
}

.sw[aria-checked=true] i {
  background: var(--blue)
}

.sw[aria-checked=true] i::after {
  transform: translateX(28px)
}

.node.ok {
  border-color: var(--blue);
  box-shadow: 0 0 30px color-mix(in srgb, var(--blue) 40%, transparent)
}

.node.bad {
  border-color: var(--red)
}

/* Standalone pages */
.page-hero {
  padding: 150px 0 64px;
  border: 0;
  background: radial-gradient(600px circle at 85% 20%, color-mix(in srgb, var(--blue) 18%, transparent), transparent 60%)
}

.page-hero h1 {
  max-width: 18ch
}

.page-content {
  padding-top: 0
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px
}

.page-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel)
}

.page-panel h2,
.page-panel h3 {
  margin-top: 0
}

.page-panel h3 {
  font: 600 1.35rem var(--serif);
  color: var(--sky)
}

.page-form {
  margin-top: 30px
}

.page-form .btn {
  justify-self: start
}

.page-note {
  padding: 16px 18px;
  border-left: 2px solid var(--blue);
  background: var(--panel);
  color: var(--mut);
  font-size: .92rem
}

.page-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px
}

@media(max-width:700px) {
  .page-grid {
    grid-template-columns: 1fr
  }
}

@media(max-width:820px) {
  .mb {
    display: grid
  }

  .links {
    display: none;
    position: fixed;
    top: calc(64px + env(safe-area-inset-top, 0px));
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 22px 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--line)
  }

  .links.open {
    display: flex
  }

  .ddm {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 6px 0 0 8px;
    background: none
  }

  .ddb {
    display: none
  }
}

.soc {
  display: flex;
  gap: 12px
}

.soc a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--mut);
  transition: all .25s
}

.soc svg {
  width: 19px;
  height: 19px
}

.soc a:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--blue) 45%, transparent)
}