:root {
  color-scheme: dark;

  --md-sys-color-primary: #8dccff;
  --md-sys-color-on-primary: #00344f;
  --md-sys-color-primary-container: #004b70;
  --md-sys-color-on-primary-container: #cbe6ff;
  --md-sys-color-secondary: #b7c9d9;
  --md-sys-color-on-secondary: #22323f;
  --md-sys-color-secondary-container: #394956;
  --md-sys-color-on-secondary-container: #d3e5f6;
  --md-sys-color-tertiary: #cfc1ff;
  --md-sys-color-on-tertiary: #36275d;
  --md-sys-color-tertiary-container: #4d3e75;
  --md-sys-color-on-tertiary-container: #e8ddff;
  --md-sys-color-error: #ffb4ab;
  --md-sys-color-on-error: #690005;
  --md-sys-color-background: #101418;
  --md-sys-color-on-background: #e0e3e8;
  --md-sys-color-surface: #101418;
  --md-sys-color-on-surface: #e0e3e8;
  --md-sys-color-surface-variant: #40484f;
  --md-sys-color-on-surface-variant: #c0c7cf;
  --md-sys-color-outline: #8a9299;
  --md-sys-color-outline-variant: #40484f;
  --md-sys-color-surface-container-lowest: #0b0f12;
  --md-sys-color-surface-container-low: #181c20;
  --md-sys-color-surface-container: #1c2024;
  --md-sys-color-surface-container-high: #262a2f;
  --md-sys-color-surface-container-highest: #313539;
  --md-sys-color-inverse-surface: #e0e3e8;
  --md-sys-color-inverse-on-surface: #2d3135;
  --md-sys-color-inverse-primary: #006493;
  --md-sys-color-scrim: #000000;
  --md-sys-color-shadow: #000000;

  --md-ref-typeface-brand: "Google Sans", system-ui, sans-serif;
  --md-ref-typeface-plain: "Google Sans", system-ui, sans-serif;
  --md-sys-typescale-display-large-font: var(--md-ref-typeface-brand);
  --md-sys-typescale-headline-large-font: var(--md-ref-typeface-brand);
  --md-sys-typescale-title-large-font: var(--md-ref-typeface-brand);
  --md-sys-typescale-body-large-font: var(--md-ref-typeface-plain);
  --md-sys-typescale-label-large-font: var(--md-ref-typeface-plain);

  --md-filled-button-container-shape: 999px;
  --md-filled-button-container-height: 48px;
  --md-outlined-button-container-shape: 999px;
  --md-outlined-button-container-height: 48px;
  --md-filter-chip-container-shape: 999px;

  --page-max: 1120px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --elevation-1: 0 1px 2px rgba(0, 0, 0, 0.28), 0 1px 3px 1px rgba(0, 0, 0, 0.16);
  --elevation-2: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.16);
  --elevation-3: 0 4px 8px 3px rgba(0, 0, 0, 0.18), 0 1px 3px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--md-sys-color-background);
  color: var(--md-sys-color-on-background);
  font-family: var(--md-ref-typeface-plain);
  overflow-x: hidden;
}

a {
  color: inherit;
}

code {
  font-family: var(--mono);
}

.page-shell {
  width: min(100% - 32px, var(--page-max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  width: max-content;
  margin: 12px 0 0 auto;
  padding: 4px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 28px;
  background: var(--md-sys-color-surface-container);
  box-shadow: var(--elevation-1);
}

.nav-links {
  display: inline-flex;
  gap: 2px;
  padding: 0;
  border-radius: 24px;
  background: transparent;
}

.nav-links a {
  position: relative;
  padding: 10px 16px;
  border-radius: 20px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  overflow: hidden;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: color-mix(in srgb, var(--md-sys-color-primary) 10%, transparent);
  color: var(--md-sys-color-on-surface);
  outline: none;
}

.section-pad {
  padding: 32px 0;
}

.hero {
  display: grid;
  min-height: 360px;
  align-items: center;
}

.hero-copy {
  display: grid;
  justify-items: start;
  gap: 24px;
  max-width: 820px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--md-sys-color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  color: var(--md-sys-color-on-background);
  font-size: clamp(3rem, 7vw, 6.4rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.hero-copy p {
  max-width: 640px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.telegram-icon {
  margin-right: 8px;
}

.status-panel {
  margin-top: 8px;
  padding: 24px;
  border-radius: 28px;
  background: var(--md-sys-color-surface-container-low);
  box-shadow: var(--elevation-1);
}

.status-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.status-heading h2,
.section-heading h2 {
  margin-top: 8px;
  color: var(--md-sys-color-on-surface);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.status-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 12px;
}

.stat-card,
.service-card,
.guide-card,
.guide-step {
  position: relative;
  overflow: hidden;
}

.stat-card::after,
.service-card::after,
.guide-step::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--md-sys-color-on-surface);
  opacity: 0;
  transition: opacity 160ms ease;
}

.stat-card:hover::after,
.service-card:hover::after,
.guide-step:hover::after {
  opacity: 0.08;
}

.stat-card {
  min-width: 0;
  padding: 20px;
  border-radius: 28px;
  background: var(--md-sys-color-surface-container);
  box-shadow: var(--elevation-1);
}

.uptime-card {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 232px;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.bandwidth-card,
.compact-stat {
  min-height: 126px;
}

.stat-label {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.86rem;
  font-weight: 700;
}

.uptime-card .stat-label,
.uptime-card .stat-detail,
.uptime-card .uptime-sec-small,
.uptime-card .uptime-hm-medium {
  color: color-mix(in srgb, var(--md-sys-color-on-primary-container) 78%, transparent);
}

.stat-main {
  margin-top: 14px;
  color: var(--md-sys-color-on-surface);
  font-family: var(--mono);
  font-size: clamp(1.7rem, 3.6vw, 2.55rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 1;
}

.uptime-card .stat-main {
  color: var(--md-sys-color-on-primary-container);
}

.stat-uptime {
  font-size: clamp(2.45rem, 5.3vw, 4.6rem);
}

.stat-detail {
  min-height: 1.2em;
  margin-top: 12px;
  color: var(--md-sys-color-on-surface-variant);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
}

.stat-unit-inline {
  margin-left: 4px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.48em;
  letter-spacing: -0.02em;
}

.uptime-grid-layout {
  display: grid;
  gap: 8px;
}

.uptime-top-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.uptime-days-giant {
  letter-spacing: -0.08em;
}

.uptime-sec-small {
  font-size: 0.42em;
  letter-spacing: -0.04em;
}

.uptime-hm-medium {
  font-size: 0.54em;
  letter-spacing: -0.05em;
}

.stat-loading {
  display: inline-block;
  width: 5ch;
  height: 1em;
  border-radius: 999px;
  color: transparent;
  background: color-mix(in srgb, var(--md-sys-color-primary) 18%, transparent);
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.section-heading p {
  max-width: 560px;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.65;
}

.section-heading code {
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface);
  font-size: 0.82em;
}

.split-heading {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.52fr);
  align-items: end;
  gap: 20px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.tab.active {
  --md-filter-chip-selected-container-color: var(--md-sys-color-secondary-container);
  --md-filter-chip-selected-label-text-color: var(--md-sys-color-on-secondary-container);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.service-card {
  display: grid;
  min-width: 0;
  min-height: 184px;
  grid-template-rows: auto auto auto 1fr;
  gap: 10px;
  padding: 18px;
  border-radius: 24px;
  background: var(--md-sys-color-surface-container);
  box-shadow: var(--elevation-1);
}

.service-card[data-type="download"] {
  background: color-mix(in srgb, var(--md-sys-color-tertiary-container) 22%, var(--md-sys-color-surface-container));
}

.sc-type {
  width: fit-content;
  padding: 5px 9px;
  border-radius: 8px;
  background: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface-variant);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 650;
  text-transform: uppercase;
}

.sc-name {
  color: var(--md-sys-color-on-surface);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.sc-cmd {
  width: fit-content;
  max-width: 100%;
  padding: 8px 10px;
  border-radius: 12px;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.sc-meta {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.5;
}

.sc-meta span {
  display: block;
}

.sc-badge {
  align-self: end;
  justify-self: start;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  font-size: 0.72rem;
  font-weight: 700;
}

.sc-badge.all,
.sc-badge.video {
  background: color-mix(in srgb, #87d5a5 24%, var(--md-sys-color-surface-container-high));
  color: #cff0dc;
}

.sc-badge.image,
.sc-badge.audio,
.sc-badge.photo {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}

.skeleton-card {
  pointer-events: none;
  opacity: 0.72;
}

.guide-section {
  padding-top: 24px;
}

.guide-card {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 28px;
  padding: 24px;
  border-radius: 28px;
  background: var(--md-sys-color-surface-container-low);
  box-shadow: var(--elevation-2);
}

.guide-list {
  display: grid;
  gap: 10px;
}

.guide-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px;
  border-radius: 20px;
  background: var(--md-sys-color-surface-container);
}

.step-index {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 12px;
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 800;
}

.guide-step code {
  display: inline-flex;
  margin-bottom: 5px;
  color: var(--md-sys-color-on-surface);
  font-size: 0.98rem;
  font-weight: 800;
}

.guide-step p {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.9rem;
  line-height: 1.55;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 24px 4px 32px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.86rem;
}

.site-footer span:first-child {
  color: var(--md-sys-color-on-surface);
  font-weight: 800;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--md-sys-color-primary);
  font-weight: 750;
  text-decoration: none;
}

.footer-link-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex: 0 0 auto;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
  outline: none;
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .uptime-card {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 190px;
  }

  .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .guide-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 24px, var(--page-max));
  }

  .site-header {
    top: 8px;
    margin-top: 8px;
    padding: 6px;
    border-radius: 24px;
  }

  .nav-links a {
    padding: 9px 10px;
    font-size: 0.82rem;
  }

  .section-pad {
    padding: 28px 0;
  }

  .hero {
    padding-top: 20px;
  }

  .hero-copy {
    gap: 18px;
  }

  h1 {
    font-size: clamp(2.5rem, 14.5vw, 4.15rem);
    line-height: 0.98;
  }

  .hero-copy p {
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .hero-actions {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }

  md-filled-button,
  md-outlined-button {
    width: 100%;
  }

  .status-panel {
    padding: 16px;
    border-radius: 28px;
  }

  .status-heading {
    display: grid;
  }

  .status-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .stat-card {
    padding: 16px;
    border-radius: 24px;
  }

  .stat-main {
    font-size: clamp(1.45rem, 7.2vw, 2.1rem);
  }

  .stat-uptime {
    font-size: clamp(2rem, 11vw, 3.25rem);
  }

  .split-heading {
    grid-template-columns: 1fr;
  }

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

  .tab {
    width: 100%;
  }

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

  .service-card {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto auto;
    gap: 8px 12px;
    padding: 16px;
  }

  .service-card .sc-type {
    grid-column: 1;
  }

  .service-card .sc-name {
    grid-column: 1;
  }

  .service-card .sc-cmd {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    justify-self: end;
  }

  .service-card .sc-meta,
  .service-card .sc-badge {
    grid-column: 1 / -1;
  }

  .guide-card {
    padding: 16px;
  }

  .site-footer {
    display: grid;
    justify-items: start;
  }
}

@media (max-width: 430px) {
  .page-shell {
    width: min(100% - 18px, var(--page-max));
  }

  .site-header {
    gap: 8px;
  }

  .nav-links {
    gap: 0;
    padding: 2px;
  }

  .nav-links a {
    padding: 8px;
    font-size: 0.78rem;
  }

  h1 {
    max-width: 11ch;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

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

  .uptime-card {
    min-height: 168px;
  }

  .stat-detail {
    font-size: 0.74rem;
  }

  .service-card {
    grid-template-columns: 1fr;
  }

  .service-card .sc-cmd,
  .service-card .sc-type,
  .service-card .sc-name,
  .service-card .sc-meta,
  .service-card .sc-badge {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
  }
}