@font-face {
  font-family: "Blackletter";
  src: url("/font/Blacklettersh.ttf") format("truetype");
  font-display: swap;
}

:root {
  color-scheme: dark;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #eeeaf0;
  background: #09090c;
  font-synthesis: none;
  --background: #09090c;
  --panel: #111116;
  --panel-raised: #17171e;
  --line: #292831;
  --muted: #9996a3;
  --accent: #a6a6ad;
  --accent-bright: #f2f2f4;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--background);
}

body {
  min-width: 320px;
  margin: 0;
  color: #eeeaf0;
  background:
    radial-gradient(ellipse at 70% 4%, rgb(190 190 200 / 9%), transparent 39rem),
    var(--background);
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(1160px, calc(100% - 56px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid rgb(255 255 255 / 8%);
}

.nav {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 9px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .2em;
}

.brand b {
  color: var(--accent-bright);
}

.brand-mark {
  color: var(--accent-bright);
  font-size: 19px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #b9b5c0;
  font-size: 11px;
}

.nav-links a:not(.nav-cta):hover,
.text-link:hover {
  color: var(--accent-bright);
}

.nav-cta {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 22px;
  padding: 0 15px;
  color: #100e0f;
  background: var(--accent-bright);
  font-weight: 700;
  transition: background .2s, transform .2s;
}

.nav-cta:hover {
  background: #d6d6da;
  transform: translateY(-1px);
}

.hero {
  position: relative;
  display: grid;
  min-height: 640px;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 24px;
  padding-block: 62px 76px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding-block: 25px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 21px;
  color: var(--accent-bright);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .22em;
}

.eyebrow>span {
  width: 19px;
  height: 1px;
  background: var(--accent-bright);
}

.hero h1 {
  margin: 0;
  font: 700 clamp(66px, 9vw, 116px)/.82 "Blackletter", Georgia, serif;
  letter-spacing: -.035em;
}

.hero h1 em,
h2 em {
  color: var(--accent-bright);
  font-style: normal;
}

.hero-description {
  max-width: 430px;
  margin: 30px 0 0;
  color: #aaa6b1;
  font-size: 14px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 31px;
}

.button {
  display: inline-flex;
  min-height: 49px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 17px;
  border: 1px solid transparent;
  font-size: 11px;
  font-weight: 700;
  transition: background .18s, border-color .18s, transform .18s;
}

.button-primary {
  color: #100e0f;
  background: var(--accent-bright);
}

.button-primary:hover {
  background: #d6d6da;
  transform: translateY(-2px);
}

.text-link {
  color: #d0ccd5;
  font-size: 11px;
  transition: color .2s;
}

.text-link span {
  margin-left: 9px;
  color: var(--accent-bright);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 47px;
  color: #817d89;
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #bdbdc4;
  box-shadow: 0 0 14px rgb(220 220 230 / 40%);
}

.hero-art {
  position: relative;
  display: grid;
  min-height: 475px;
  place-items: center;
  isolation: isolate;
}

.hero-art::before {
  position: absolute;
  z-index: -1;
  width: 78%;
  height: 76%;
  border: 1px solid rgb(220 220 230 / 27%);
  content: "";
  transform: rotate(8deg);
}

.hero-art::after {
  position: absolute;
  z-index: -1;
  width: 81%;
  height: 79%;
  border: 1px solid rgb(255, 255, 255);
  content: "";
  transform: rotate(-5deg);
}

.art-glow {
  position: absolute;
  z-index: -2;
  inset: 12%;
  background: #8a8991;
  filter: blur(90px);
  opacity: .18;
}

.hero-art img {
  width: min(90%, 460px);
  max-height: 480px;
  object-fit: contain;
  filter: grayscale(1) contrast(1.08) drop-shadow(0 25px 35px rgb(0 0 0 / 48%));
}

.art-caption {
  position: absolute;
  right: 0;
  bottom: 11px;
  left: 0;
  display: flex;
  justify-content: space-between;
  color: #8f8995;
  font-size: 8px;
  letter-spacing: .16em;
}

.hero-index {
  position: absolute;
  right: 0;
  bottom: 28px;
  color: #706b76;
  font-size: 8px;
  line-height: 1.8;
  letter-spacing: .16em;
  text-align: right;
}

.connect-section {
  padding: 96px 0;
  border-block: 1px solid rgb(255 255 255 / 7%);
  background: linear-gradient(105deg, #0f0e13, #0a0a0d 63%);
}

.connect-layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: clamp(45px, 9vw, 130px);
}

.section-copy h2,
.section-heading h2,
.guide-layout h2,
.admin-card h2 {
  margin: 0;
  font: 54px/.99 "Blackletter", Georgia, serif;
  letter-spacing: -.02em;
}

.muted {
  max-width: 470px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.85;
}

.security-note {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 40px;
  padding-top: 19px;
  border-top: 1px solid var(--line);
}

.security-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--accent-bright);
  border: 1px solid var(--line);
  font-size: 20px;
}

.security-note p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.security-note strong {
  color: #e8e3eb;
  font-size: 11px;
}

.pair-card {
  padding: clamp(24px, 4vw, 43px);
  border: 1px solid #33303b;
  background: linear-gradient(145deg, rgb(27 25 33 / 97%), rgb(16 15 20 / 98%));
  box-shadow: 0 24px 80px rgb(0 0 0 / 22%);
}

.card-topline {
  display: flex;
  justify-content: space-between;
  padding-bottom: 17px;
  color: #817b88;
  border-bottom: 1px solid var(--line);
  font-size: 8px;
  letter-spacing: .17em;
}

.card-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 26px 0 12px;
}

.card-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--accent-bright);
  border: 1px solid #49404c;
  font-size: 21px;
}

.card-heading .eyebrow {
  margin: 0 0 5px;
  font-size: 8px;
}

.card-heading h3 {
  margin: 0;
  font: 26px "Blackletter", Georgia, serif;
}

.form-description {
  margin: 0;
  color: #a29daa;
  font-size: 11px;
  line-height: 1.7;
}

label {
  display: block;
  margin: 23px 0 8px;
  color: #c8c1cd;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .16em;
}

input {
  width: 100%;
  min-height: 47px;
  padding: 0 13px;
  color: #eeeaf0;
  border: 1px solid #3a3742;
  border-radius: 0;
  outline: none;
  background: #0d0c11;
  font-size: 12px;
  transition: border-color .2s, box-shadow .2s;
}

input::placeholder {
  color: #716c78;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(200 200 210 / 10%);
}

.input-hint {
  margin: 8px 0 0;
  color: #817b88;
  font-size: 9px;
  line-height: 1.6;
}

.pair-submit,
.button-secondary {
  width: 100%;
  margin-top: 17px;
}

.form-message {
  min-height: 0;
  margin-top: 12px;
  color: #bcb7c1;
  font-size: 10px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.form-message:empty {
  display: none;
}

.form-message.error {
  padding: 10px 12px;
  color: #e2e2e5;
  border: 1px solid #57575f;
  background: #1b1b21;
}

.pair-code-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 13px;
  border: 1px solid #4c4c54;
  background: #0a090d;
}

.pair-code {
  color: var(--accent-bright);
  font: 700 24px "Segoe UI", Arial, sans-serif;
  letter-spacing: .16em;
}

.copy-code-button {
  min-height: 36px;
  padding: 0 12px;
  color: #eeeaf0;
  border: 1px solid #46414b;
  background: #1a1820;
  font-size: 9px;
  font-weight: 700;
}

.copy-code-button:hover,
.copy-code-button.copied {
  color: #101012;
  border-color: var(--accent-bright);
  background: var(--accent-bright);
}

.copy-code-button.copy-failed {
  color: #e8e8eb;
  border-color: #77777f;
}

.pair-instructions {
  display: grid;
  grid-template-columns: 29px 1fr;
  align-items: center;
  gap: 11px 12px;
  margin-top: 28px;
  padding-top: 21px;
  border-top: 1px solid var(--line);
}

.step-number {
  color: var(--accent-bright);
  font-size: 8px;
  letter-spacing: .08em;
}

.pair-instructions p {
  margin: 0;
  color: #96919d;
  font-size: 9px;
  line-height: 1.6;
}

.pair-instructions b {
  color: #d6d1dc;
  font-weight: 600;
}

.features-section {
  padding-block: 106px 112px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 35px;
  margin-bottom: 37px;
}

.section-heading h2 {
  font-size: 52px;
}

.section-heading .muted {
  max-width: 310px;
  margin: 0 0 4px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature-card {
  position: relative;
  min-height: 275px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, #15141a, #0e0d12);
}

.feature-card-image {
  display: flex;
  flex-direction: column;
  justify-content: end;
  background: #0d0c10;
}

.feature-image {
  position: absolute;
  inset: 0;
  opacity: .23;
}

.feature-image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, #101014 7%, rgb(16 16 20 / 42%) 70%, rgb(16 16 20 / 5%));
  content: "";
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  filter: grayscale(1);
}

.feature-number,
.feature-card h3,
.feature-card p,
.feature-symbol {
  position: relative;
  z-index: 1;
}

.feature-number {
  color: var(--accent-bright);
  font-size: 8px;
  letter-spacing: .16em;
}

.feature-card h3 {
  margin: 15px 0 8px;
  font: 25px "Blackletter", Georgia, serif;
}

.feature-card p {
  max-width: 260px;
  margin: 0;
  color: #9b96a2;
  font-size: 10px;
  line-height: 1.8;
}

.feature-symbol {
  display: block;
  margin-bottom: 43px;
  color: var(--accent-bright);
  font: 36px Georgia, serif;
}

.guide-section {
  padding: 86px 0;
  border-block: 1px solid rgb(255 255 255 / 7%);
  background: #0f0e13;
}

.guide-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 80px;
}

.guide-layout h2 {
  font-size: 48px;
}

.guide-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-steps li {
  display: grid;
  grid-template-columns: 43px 1fr;
  gap: 15px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.guide-steps li:first-child {
  padding-top: 0;
}

.guide-steps li>span {
  color: var(--accent-bright);
  font-size: 9px;
  letter-spacing: .1em;
}

.guide-steps h3 {
  margin: 0 0 6px;
  font-size: 12px;
}

.guide-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.admin-section {
  padding-block: 96px;
}

.admin-card {
  display: grid;
  grid-template-columns: 1fr minmax(280px, .75fr);
  align-items: center;
  gap: 70px;
  padding: clamp(25px, 5vw, 52px);
  border: 1px solid #34303b;
  background: linear-gradient(120deg, #17151c, #100f14);
}

.admin-card h2 {
  font-size: 41px;
}

.admin-card .muted {
  max-width: 450px;
}

.admin-form label {
  margin-top: 0;
}

.button-secondary {
  color: #eeeaf0;
  border-color: #49434e;
  background: transparent;
}

.button-secondary:hover {
  color: #100e0f;
  border-color: var(--accent-bright);
  background: var(--accent-bright);
}

.site-footer {
  padding: 28px 0 18px;
  border-top: 1px solid rgb(255 255 255 / 8%);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
}

.footer-content p,
.footer-content>a:last-child,
.footer-bottom {
  margin: 0;
  color: #817b88;
  font-size: 8px;
  letter-spacing: .12em;
}

.footer-content>a:last-child:hover {
  color: var(--accent-bright);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 15px;
  border-top: 1px solid rgb(255 255 255 / 7%);
  font-size: 7px;
}

@media (max-width: 800px) {
  .hero {
    min-height: 580px;
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    font-size: clamp(60px, 11vw, 90px);
  }

  .connect-layout {
    grid-template-columns: .8fr 1.2fr;
    gap: 35px;
  }

  .section-copy h2,
  .section-heading h2 {
    font-size: 45px;
  }

  .guide-layout {
    gap: 38px;
  }

  .admin-card {
    gap: 35px;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 36px, 480px);
  }

  .nav {
    min-height: 68px;
  }

  .nav-links {
    gap: 14px;
  }

  .nav-links>a:not(.nav-cta) {
    display: none;
  }

  .nav-cta {
    min-height: 37px;
    gap: 10px;
    padding-inline: 10px;
    font-size: 9px;
  }

  .brand {
    gap: 7px;
    font-size: 8px;
    letter-spacing: .14em;
  }

  .brand-mark {
    font-size: 16px;
  }

  .hero {
    min-height: unset;
    grid-template-columns: 1fr;
    gap: 5px;
    padding-block: 66px 51px;
  }

  .hero-copy {
    padding: 0;
  }

  .hero h1 {
    font-size: clamp(72px, 19vw, 108px);
  }

  .hero-description {
    max-width: 380px;
    margin-top: 23px;
    font-size: 12px;
  }

  .hero-note {
    margin-top: 30px;
  }

  .hero-art {
    min-height: 310px;
    margin-top: 7px;
  }

  .hero-art img {
    width: min(78%, 340px);
    max-height: 325px;
  }

  .art-caption {
    bottom: 1px;
  }

  .hero-index {
    right: 0;
    bottom: 13px;
    font-size: 7px;
  }

  .connect-section {
    padding: 67px 0;
  }

  .connect-layout,
  .contact-layout,
  .guide-layout,
  .admin-card {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .section-copy h2,
  .section-heading h2,
  .guide-layout h2 {
    font-size: 46px;
  }

  .muted {
    font-size: 11px;
  }

  .security-note {
    margin-top: 25px;
  }

  .pair-card {
    padding: 23px 19px;
  }

  .features-section {
    padding-block: 72px;
  }

  .section-heading {
    display: block;
    margin-bottom: 25px;
  }

  .section-heading .muted {
    margin-top: 15px;
  }

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

  .feature-card {
    min-height: 220px;
  }

  .feature-symbol {
    margin-bottom: 28px;
  }

  .guide-section {
    padding: 67px 0;
  }

  .guide-layout {
    gap: 29px;
  }

  .admin-section {
    padding-block: 68px;
  }

  .admin-card {
    gap: 28px;
    padding: 24px 20px;
  }

  .admin-card h2 {
    font-size: 37px;
  }

  .footer-content {
    flex-wrap: wrap;
  }

  .footer-content p {
    order: 3;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

.theme-toggle,
.music-toggle {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 12px;
  color: #d8d8dc;
  border: 1px solid #393940;
  background: #151519;
  font-size: 10px;
  font-weight: 650;
}

.theme-toggle {
  flex: 0 0 auto;
}

.menu-toggle {
  display: none;
}

.theme-toggle:hover,
.music-toggle:hover {
  color: #fff;
  border-color: #888890;
}

.theme-toggle-icon {
  font-size: 15px;
  line-height: 1;
}

.music-toggle {
  position: fixed;
  z-index: 5;
  right: 22px;
  bottom: 20px;
  min-height: 43px;
  box-shadow: 0 8px 28px rgb(0 0 0 / 30%);
}

.music-toggle:disabled {
  cursor: not-allowed;
  opacity: .7;
}

.music-indicator {
  font-size: 17px;
}

.music-toggle[aria-pressed="true"] .music-indicator {
  animation: music-pulse 1.2s ease-in-out infinite alternate;
}

@keyframes music-pulse {
  to {
    transform: scale(1.2);
  }
}

.communities-section {
  padding-block: 100px 108px;
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.community-link {
  display: flex;
  min-height: 92px;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, #15151a, #0e0e12);
  transition: border-color .2s, transform .2s, background .2s;
}

.community-link:hover {
  transform: translateY(-2px);
  border-color: #77777f;
}

.community-link-featured {
  background: linear-gradient(145deg, #1b1b21, #101014);
}

.community-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #45454d;
  color: #eeeef1;
  font-size: 18px;
}

.community-link>span:nth-child(2) {
  display: grid;
  gap: 5px;
}

.community-link small,
.fact-card>span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .14em;
}

.community-link strong {
  font-size: 12px;
}

.community-arrow {
  margin-left: auto;
  color: #a3a3aa;
}

.community-link-note {
  min-height: 18px;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.contact-section {
  padding-block: 96px;
  border-block: 1px solid rgb(255 255 255 / 7%);
  background: linear-gradient(105deg, #0f0e13, #0a0a0d 63%);
}

.contact-layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: clamp(45px, 9vw, 130px);
}

.contact-copy h2 {
  margin: 0;
  font: 54px/.99 "Blackletter", Georgia, serif;
  letter-spacing: -.02em;
}

.contact-copy h2 em {
  color: var(--accent-bright);
  font-style: normal;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 25px;
  color: var(--accent-bright);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.contact-email span {
  flex: 0 0 auto;
}

.contact-card {
  padding: clamp(24px, 4vw, 43px);
  border: 1px solid #33303b;
  background: linear-gradient(145deg, rgb(27 25 33 / 97%), rgb(16 15 20 / 98%));
  box-shadow: 0 24px 80px rgb(0 0 0 / 22%);
}

.contact-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-card label {
  margin-top: 20px;
}

.contact-fields label {
  margin-top: 23px;
}

.contact-card input,
.contact-card textarea {
  width: 100%;
  min-height: 45px;
  padding: 11px 13px;
  color: #eeeaf0;
  border: 1px solid #3a3742;
  border-radius: 0;
  outline: none;
  background: #0d0c11;
  font-size: 12px;
  transition: border-color .2s, box-shadow .2s;
}

.contact-card textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.65;
}

.contact-card input:focus,
.contact-card textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(200 200 210 / 10%);
}

.contact-submit {
  width: 100%;
  margin-top: 20px;
}

.contact-status {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.contact-status:empty {
  display: none;
}

.facts-section {
  padding-block: 84px 92px;
  border-block: 1px solid rgb(255 255 255 / 7%);
  background: #0f0f13;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.fact-card {
  min-height: 185px;
  padding: 24px;
  border: 1px solid var(--line);
  background: #141418;
}

.fact-card h3 {
  margin: 24px 0 9px;
  font: 23px "Blackletter", Georgia, serif;
}

.fact-card p {
  max-width: 290px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
}

:root[data-theme="light"] {
  color-scheme: light;
  color: #17171a;
  background: #f1f1f3;
  --background: #f1f1f3;
  --panel: #fff;
  --panel-raised: #e8e8eb;
  --line: #d2d2d7;
  --muted: #606067;
  --accent: #55555d;
  --accent-bright: #17171a;
}

:root[data-theme="light"] body {
  color: #17171a;
  background: radial-gradient(ellipse at 70% 4%, rgb(0 0 0 / 5%), transparent 39rem), var(--background);
}

:root[data-theme="light"] .site-header,
:root[data-theme="light"] .site-footer {
  border-color: var(--line);
}

:root[data-theme="light"] .nav-links,
:root[data-theme="light"] .hero-description,
:root[data-theme="light"] .text-link,
:root[data-theme="light"] .security-note strong,
:root[data-theme="light"] .form-description,
:root[data-theme="light"] label,
:root[data-theme="light"] .pair-instructions p,
:root[data-theme="light"] .pair-instructions b,
:root[data-theme="light"] .feature-card p,
:root[data-theme="light"] .guide-steps h3,
:root[data-theme="light"] .button-secondary,
:root[data-theme="light"] .community-link strong {
  color: #29292e;
}

:root[data-theme="light"] .connect-section,
:root[data-theme="light"] .contact-section,
:root[data-theme="light"] .guide-section,
:root[data-theme="light"] .facts-section {
  border-color: var(--line);
  background: #e9e9ec;
}

:root[data-theme="light"] .pair-card,
:root[data-theme="light"] .contact-card,
:root[data-theme="light"] .admin-card,
:root[data-theme="light"] .feature-card,
:root[data-theme="light"] .feature-card-image,
:root[data-theme="light"] .community-link,
:root[data-theme="light"] .community-link-featured,
:root[data-theme="light"] .fact-card {
  border-color: var(--line);
  background: #fafafc;
}

:root[data-theme="light"] input,
:root[data-theme="light"] .contact-card textarea,
:root[data-theme="light"] .pair-code-row {
  color: #17171a;
  border-color: #c4c4ca;
  background: #fff;
}

:root[data-theme="light"] .contact-card input,
:root[data-theme="light"] .contact-card textarea {
  color: #17171a;
  border-color: #c4c4ca;
  background: #fff;
}

:root[data-theme="light"] input::placeholder,
:root[data-theme="light"] .card-topline,
:root[data-theme="light"] .footer-content p,
:root[data-theme="light"] .footer-content>a:last-child,
:root[data-theme="light"] .footer-bottom {
  color: #66666d;
}

:root[data-theme="light"] .pair-code-row {
  border-color: var(--line);
}

:root[data-theme="light"] .pair-code {
  color: #17171a;
}

:root[data-theme="light"] .copy-code-button {
  color: #222226;
  border-color: #c8c8ce;
  background: #ededf0;
}

:root[data-theme="light"] .form-message.error {
  color: #303036;
  border-color: #c8c8ce;
  background: #ededf0;
}

:root[data-theme="light"] .feature-image::after {
  background: linear-gradient(0deg, #fafafc 7%, rgb(250 250 252 / 42%) 70%, rgb(250 250 252 / 5%));
}

:root[data-theme="light"] .theme-toggle,
:root[data-theme="light"] .music-toggle {
  color: #222226;
  border-color: #c5c5cb;
  background: #fff;
  box-shadow: 0 8px 28px rgb(0 0 0 / 12%);
}

:root[data-theme="light"] .theme-toggle:hover,
:root[data-theme="light"] .music-toggle:hover {
  color: #000;
  border-color: #77777f;
}

:root[data-theme="light"] .nav-cta,
:root[data-theme="light"] .button-primary {
  color: #fff;
  background: #252529;
}

:root[data-theme="light"] .nav-cta:hover,
:root[data-theme="light"] .button-primary:hover,
:root[data-theme="light"] .copy-code-button:hover,
:root[data-theme="light"] .copy-code-button.copied {
  color: #fff;
  border-color: #45454b;
  background: #45454b;
}

:root[data-theme="light"] .button-secondary {
  color: #252529;
  border-color: #aaaab2;
  background: transparent;
}

:root[data-theme="light"] .button-secondary:hover {
  color: #fff;
  border-color: #252529;
  background: #252529;
}

:root[data-theme="light"] .copy-code-button {
  color: #252529;
  border-color: #c8c8ce;
  background: #ededf0;
}

:root[data-theme="light"] .copy-code-button.copy-failed {
  color: #7d1717;
  border-color: #d8a4a4;
  background: #fff5f5;
}

:root[data-theme="light"] .security-icon,
:root[data-theme="light"] .card-icon,
:root[data-theme="light"] .community-icon {
  color: #29292e;
  border-color: #c7c7cd;
}

:root[data-theme="light"] .hero-note,
:root[data-theme="light"] .art-caption,
:root[data-theme="light"] .hero-index,
:root[data-theme="light"] .security-note p,
:root[data-theme="light"] .input-hint,
:root[data-theme="light"] .form-message,
:root[data-theme="light"] .feature-number,
:root[data-theme="light"] .guide-steps p,
:root[data-theme="light"] .community-arrow {
  color: #62626a;
}

:root[data-theme="light"] .status-dot {
  background: #55555d;
  box-shadow: 0 0 12px rgb(0 0 0 / 18%);
}

:root[data-theme="light"] .hero-art img {
  filter: grayscale(1) contrast(1.08) drop-shadow(0 25px 35px rgb(0 0 0 / 16%));
}

:root[data-theme="light"] .community-link:hover {
  border-color: #85858d;
}

:root[data-theme="light"] .menu-toggle {
  color: #252529;
  border-color: #c5c5cb;
  background: #fff;
}

:root[data-theme="light"] .menu-toggle:hover {
  border-color: #77777f;
}

@media (max-width: 800px) {
  .theme-toggle {
    padding-inline: 9px;
  }

  .nav {
    gap: 12px;
  }

  .community-grid,
  .facts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .site-header {
    z-index: 10;
  }

  .nav {
    position: relative;
    min-height: 68px;
    flex-wrap: nowrap;
    gap: 10px;
    padding-block: 12px;
  }

  .header-controls {
    margin-left: auto;
    gap: 7px;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    width: auto;
    align-items: stretch;
    gap: 0;
    padding: 8px 14px 14px;
    border: 1px solid var(--line);
    border-top: 0;
    color: #d8d8dc;
    background: #111116;
    box-shadow: 0 14px 24px rgb(0 0 0 / 24%);
  }

  .nav-links.is-open {
    display: flex;
    flex-direction: column;
  }

  .nav-links>a:not(.nav-cta) {
    display: block;
    padding: 13px 4px;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    min-height: 42px;
    justify-content: space-between;
    margin-top: 12px;
    padding-inline: 12px;
    font-size: 10px;
  }

  .theme-toggle {
    min-height: 34px;
    gap: 5px;
    padding-inline: 8px;
    font-size: 9px;
  }

  .menu-toggle {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    gap: 7px;
    padding: 0 9px;
    color: #d8d8dc;
    border: 1px solid #393940;
    background: #151519;
    font-size: 9px;
  }

  .menu-toggle-icon {
    display: grid;
    width: 15px;
    gap: 3px;
  }

  .menu-toggle-icon span {
    display: block;
    width: 15px;
    height: 1px;
    background: currentColor;
    transition: transform .18s, opacity .18s;
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-icon span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-icon span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-icon span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  :root[data-theme="light"] .nav-links {
    color: #29292e;
    background: #fff;
    box-shadow: 0 14px 24px rgb(0 0 0 / 12%);
  }

  .community-grid,
  .facts-grid {
    grid-template-columns: 1fr;
  }

  .contact-section {
    padding-block: 68px;
  }

  .contact-layout {
    gap: 35px;
  }

  .contact-copy h2 {
    font-size: 46px;
  }

  .contact-card {
    padding: 23px 19px;
  }

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

  .contact-fields {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .communities-section {
    padding-block: 68px 74px;
  }

  .facts-section {
    padding-block: 65px 72px;
  }

  .fact-card {
    min-height: 150px;
  }

  .music-toggle {
    right: 12px;
    bottom: 12px;
    min-height: 40px;
  }
}