@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url('/assets/fonts/inter-cyrillic-ext-400-800.woff2') format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url('/assets/fonts/inter-cyrillic-400-800.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url('/assets/fonts/inter-latin-ext-400-800.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url('/assets/fonts/inter-latin-400-800.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/jetbrains-mono-cyrillic-ext-400.woff2') format('woff2');unicode-range:U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/jetbrains-mono-cyrillic-400.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/jetbrains-mono-latin-ext-400.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/jetbrains-mono-latin-400.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}

/* ==========================================================================
   Volga Level — design system
   ========================================================================== */

/* ---------- tokens ---------- */
:root {
  --ink: #0a0d12;
  --ink-1: #11161f;
  --ink-2: #1a212c;
  --paper: #ffffff;
  --surface: #f6f7f9;
  --surface-2: #eef0f4;

  --line: #e3e6ec;
  --line-2: #d3d8e0;
  --line-dark: rgba(255, 255, 255, 0.11);
  --line-dark-2: rgba(255, 255, 255, 0.2);

  --text: #0a0d12;
  --text-2: #4a5462;
  --text-3: #737d8b;
  --text-on-dark: #eef1f5;
  --text-on-dark-2: rgba(233, 238, 245, 0.62);
  --text-on-dark-3: rgba(233, 238, 245, 0.42);

  --accent: #0b57c4;
  --accent-deep: #08428f;
  --accent-soft: #edf3fd;
  --accent-on-dark: #6aa9f5;

  --maxw: 1240px;
  --gutter: clamp(20px, 4.2vw, 48px);
  --sec: clamp(72px, 8.5vw, 132px);

  --r: 3px;
  --r-lg: 5px;
  --hdr-h: 72px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.42s;
}

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--hdr-h) + 28px);
}

@media (min-width: 1024px) { :root { --hdr-h: 80px; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: 'cv05' 1, 'cv08' 1, 'ss03' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
svg { display: inline-block; vertical-align: middle; max-width: 100%; flex: none; }
h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

::selection { background: var(--accent); color: #fff; }

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

/* ---------- typography ---------- */
.mono {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-feature-settings: normal;
}

.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--line-2);
  flex: none;
}
.eyebrow--plain::before { display: none; }
.eyebrow--accent { color: var(--accent); }
.eyebrow--accent::before { background: currentColor; opacity: 0.45; }
.on-dark .eyebrow { color: var(--text-on-dark-3); }
.on-dark .eyebrow::before { background: var(--line-dark-2); }
.on-dark .eyebrow--accent { color: var(--accent-on-dark); }

h1, .h1 {
  font-size: clamp(2.25rem, 1.35rem + 3.7vw, 4.25rem);
  line-height: 1.03;
  letter-spacing: -0.035em;
  font-weight: 660;
  text-wrap: balance;
}

h2, .h2 {
  font-size: clamp(1.75rem, 1.24rem + 2.1vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.031em;
  font-weight: 650;
  text-wrap: balance;
}

h3, .h3 {
  font-size: clamp(1.2rem, 1.07rem + 0.55vw, 1.5rem);
  line-height: 1.22;
  letter-spacing: -0.021em;
  font-weight: 620;
}

h4, .h4 {
  font-size: 1.0625rem;
  line-height: 1.32;
  letter-spacing: -0.014em;
  font-weight: 600;
}

.lead {
  font-size: clamp(1.0625rem, 0.99rem + 0.34vw, 1.28rem);
  line-height: 1.55;
  letter-spacing: -0.012em;
  color: var(--text-2);
  text-wrap: pretty;
}
.on-dark .lead { color: var(--text-on-dark-2); }

.body-2 { color: var(--text-2); text-wrap: pretty; }
.small { font-size: 0.875rem; line-height: 1.55; }
.tnum { font-variant-numeric: tabular-nums; }

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--sec); }
.section--tight { padding-block: clamp(56px, 6vw, 88px); }
.section--surface { background: var(--surface); }
.section--line { border-top: 1px solid var(--line); }

.on-dark {
  background: var(--ink);
  color: var(--text-on-dark);
}
.on-dark .body-2 { color: var(--text-on-dark-2); }

/* section header: asymmetric editorial grid */
.sechead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: clamp(40px, 5vw, 68px);
}
.sechead__title { max-width: 22ch; }
.sechead__lead { max-width: 62ch; margin-top: 18px; }

@media (min-width: 900px) {
  .sechead {
    grid-template-columns: minmax(150px, 1.1fr) minmax(0, 3.6fr);
    gap: 48px;
    align-items: start;
  }
  .sechead .eyebrow { padding-top: 12px; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding-inline: 22px;
  border-radius: var(--r);
  font-size: 0.9375rem;
  font-weight: 550;
  letter-spacing: -0.008em;
  border: 1px solid transparent;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease),
    color 0.18s var(--ease), transform 0.18s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-deep); }

.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: var(--ink-2); }

.btn--ghost { border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--ink); background: var(--surface); }

.on-dark .btn--ghost,
.hdr--dark .btn--ghost,
.mmenu .btn--ghost,
.btn--ghost-dark {
  border-color: var(--line-dark-2);
  color: var(--text-on-dark);
  background: transparent;
}
.on-dark .btn--ghost:hover,
.hdr--dark .btn--ghost:hover,
.mmenu .btn--ghost:hover,
.btn--ghost-dark:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.06);
}
.on-dark .btn--primary { background: #fff; color: var(--ink); }
.on-dark .btn--primary:hover { background: #dfe6f0; }

.btn__arw { transition: transform 0.22s var(--ease); }
.btn:hover .btn__arw { transform: translateX(3px); }

/* text link with arrow */
.tlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 550;
  color: var(--accent);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.tlink:hover { border-color: currentColor; }
.tlink svg { transition: transform 0.22s var(--ease); }
.tlink:hover svg { transform: translate(2px, -2px); }
.on-dark .tlink { color: var(--accent-on-dark); }

/* ---------- header ---------- */
.hdr {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.hdr--dark { color: var(--text-on-dark); }
.hdr--dark.is-stuck {
  background: rgba(10, 13, 18, 0.88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line-dark);
}
body.menu-open .hdr--dark { background: var(--ink); }

.hdr__in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--hdr-h);
}

.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand__mark { width: 34px; height: auto; flex: none; }
.brand__txt { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}
.brand__sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 5px;
  white-space: nowrap;
}
.hdr--dark .brand__sub,
.ftr .brand__sub { color: rgba(233, 238, 245, 0.5); }

.nav { display: none; margin-left: auto; align-items: center; gap: 4px; }
@media (min-width: 1024px) { .nav { display: flex; } }

.nav__a {
  position: relative;
  padding: 9px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.008em;
  color: var(--text-2);
  border-radius: var(--r);
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.nav__a:hover { color: var(--text); background: var(--surface); }
.nav__a.is-active { color: var(--text); }
.nav__a.is-active::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 1.5px;
  background: var(--accent);
}
.hdr--dark .nav__a { color: var(--text-on-dark-2); }
.hdr--dark .nav__a:hover { color: #fff; background: rgba(255, 255, 255, 0.07); }
.hdr--dark .nav__a.is-active { color: #fff; }
.hdr--dark .nav__a.is-active::after { background: var(--accent-on-dark); }

.hdr__cta { display: none; margin-left: 14px; }
@media (min-width: 1140px) { .hdr__cta { display: inline-flex; } }
.hdr__cta.btn { height: 40px; padding-inline: 18px; font-size: 0.875rem; }

/* burger */
.burger {
  position: relative;
  margin-left: auto;
  width: 42px;
  height: 42px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.hdr--dark .burger { border-color: var(--line-dark-2); }
@media (min-width: 1024px) { .burger { display: none; } }
.burger span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 17px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.18s var(--ease);
}
.burger span:nth-child(1) { transform: translate(-50%, calc(-50% - 5.5px)); }
.burger span:nth-child(2) { transform: translate(-50%, -50%); }
.burger span:nth-child(3) { transform: translate(-50%, calc(-50% + 5.5px)); }
body.menu-open .burger span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }

/* mobile menu */
.mmenu {
  position: fixed;
  inset: var(--hdr-h) 0 0;
  z-index: 79;
  background: var(--ink);
  color: var(--text-on-dark);
  padding: 12px var(--gutter) 40px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
}
body.menu-open .mmenu { opacity: 1; visibility: visible; transform: none; }
.mmenu__a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.022em;
}
.mmenu__a .mono { font-size: 11px; color: var(--text-on-dark-3); }
.mmenu__a.is-active { color: var(--accent-on-dark); }
.mmenu__foot { margin-top: 30px; display: grid; gap: 10px; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--text-on-dark);
  isolation: isolate;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero__grid {
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(120% 90% at 76% 18%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 90% at 76% 18%, #000 0%, transparent 72%);
}
.hero__glow {
  position: absolute;
  top: -34%;
  right: -18%;
  width: 78vw;
  height: 78vw;
  max-width: 1000px;
  max-height: 1000px;
  background: radial-gradient(circle, rgba(11, 87, 196, 0.42) 0%, rgba(11, 87, 196, 0) 62%);
}
.hero__glow2 {
  position: absolute;
  bottom: -40%;
  left: -14%;
  width: 62vw;
  height: 62vw;
  max-width: 820px;
  max-height: 820px;
  background: radial-gradient(circle, rgba(3, 133, 185, 0.2) 0%, rgba(3, 133, 185, 0) 64%);
}
.hero__waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  width: 100%;
  height: 46%;
  opacity: 0.5;
}
.hero__waves path { fill: none; stroke: rgba(130, 186, 255, 0.5); stroke-width: 1; vector-effect: non-scaling-stroke; }
.hero__waves .w2 { stroke: rgba(130, 186, 255, 0.3); }
.hero__waves .w3 { stroke: rgba(130, 186, 255, 0.19); }

.hero__in {
  position: relative;
  display: grid;
  gap: clamp(48px, 6vw, 72px);
  padding-block: calc(var(--hdr-h) + clamp(48px, 7.5vw, 104px)) clamp(56px, 7vw, 84px);
}
@media (min-width: 1000px) {
  .hero__in {
    grid-template-columns: minmax(0, 1.42fr) minmax(320px, 0.85fr);
    align-items: start;
    gap: clamp(48px, 5vw, 80px);
  }
}
.hero h1 { margin-top: 26px; max-width: 15ch; }
.hero__lead { margin-top: 26px; max-width: 52ch; }
.hero__acts { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 12px; }

.hero__motto {
  margin-top: clamp(44px, 5vw, 64px);
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.hero__motto b {
  font-size: 1.0625rem;
  font-weight: 550;
  letter-spacing: -0.014em;
  color: var(--text-on-dark);
}
.hero__motto span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-on-dark-3);
}

/* hero spec panel */
.panel {
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.014));
  backdrop-filter: blur(3px);
}
.panel__hd {
  padding: 15px 20px;
  border-bottom: 1px solid var(--line-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.panel__hd .mono {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-on-dark-3);
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3ecf8e;
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.16);
  flex: none;
}
.panel__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 20px;
}
.panel__row + .panel__row { border-top: 1px solid var(--line-dark); }
.panel__k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-dark-3);
  flex: none;
}
.panel__v {
  font-size: 0.9375rem;
  font-weight: 500;
  text-align: right;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.005em;
}
.panel__v small { display: block; font-size: 11.5px; font-weight: 400; color: var(--text-on-dark-3); letter-spacing: 0; }

/* hero ticker strip */
.strip {
  border-top: 1px solid var(--line-dark);
  position: relative;
}
.strip__in {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .strip__in { grid-template-columns: repeat(3, 1fr); } }
.strip__i {
  padding: 26px 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
@media (min-width: 760px) {
  .strip__i { padding: 28px clamp(20px, 2.4vw, 34px); }
  .strip__i:first-child { padding-left: 0; }
  .strip__i + .strip__i { border-left: 1px solid var(--line-dark); }
}
@media (max-width: 759px) {
  .strip__i + .strip__i { border-top: 1px solid var(--line-dark); }
}
.strip__n {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.016em;
  display: flex;
  align-items: center;
  gap: 9px;
}
.strip__d { font-size: 0.8125rem; color: var(--text-on-dark-2); }
.strip__t {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-on-dark);
}

/* ---------- page header (subpages) ---------- */
.phead {
  position: relative;
  background: var(--ink);
  color: var(--text-on-dark);
  overflow: hidden;
  isolation: isolate;
}
.phead__bg { position: absolute; inset: 0; z-index: -1; }
.phead__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(110% 130% at 82% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(110% 130% at 82% 0%, #000 0%, transparent 70%);
}
.phead__glow {
  position: absolute;
  top: -70%;
  right: -8%;
  width: 60vw;
  height: 60vw;
  max-width: 760px;
  max-height: 760px;
  background: radial-gradient(circle, rgba(11, 87, 196, 0.4) 0%, rgba(11, 87, 196, 0) 62%);
}
.phead__in { padding-block: calc(var(--hdr-h) + clamp(40px, 5vw, 72px)) clamp(52px, 6.5vw, 88px); }
.phead h1 { margin-top: 22px; max-width: 17ch; }
.phead__lead { margin-top: 22px; max-width: 60ch; }

.crumbs {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-on-dark-3);
}
.crumbs a:hover { color: var(--text-on-dark); }

/* ---------- product list (editorial rows) ---------- */
.plist { border-top: 1px solid var(--line); }
.prow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: clamp(26px, 3.2vw, 38px) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background-color 0.22s var(--ease);
}
.prow::before {
  content: '';
  position: absolute;
  inset: 0 calc(var(--gutter) * -0.5);
  background: var(--surface);
  opacity: 0;
  transition: opacity 0.22s var(--ease);
  z-index: -1;
  border-radius: var(--r);
}
.prow:hover::before { opacity: 1; }
@media (min-width: 860px) {
  .prow {
    grid-template-columns: 52px minmax(0, 1.15fr) minmax(0, 1.5fr) auto;
    gap: 32px;
    align-items: baseline;
  }
}
.prow__n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  padding-top: 5px;
}
.prow__name {
  display: block;
  font-size: clamp(1.35rem, 1.15rem + 0.85vw, 1.85rem);
  font-weight: 640;
  letter-spacing: -0.028em;
  line-height: 1.1;
}
.prow__tag { display: block; font-size: 0.875rem; color: var(--text-3); margin-top: 8px; line-height: 1.45; }
.prow__desc { color: var(--text-2); text-wrap: pretty; }
.prow__meta { display: flex; align-items: center; gap: 14px; }
.prow__arw {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: none;
  transition: background-color 0.22s var(--ease), border-color 0.22s var(--ease),
    color 0.22s var(--ease);
}
.prow:hover .prow__arw { background: var(--ink); border-color: var(--ink); color: #fff; }

/* status tag */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--text-2);
  background: var(--paper);
  white-space: nowrap;
}
.tag--live { color: #16794a; border-color: #bfe3d0; background: #f1faf5; }
.tag--live::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: #21a366; }
.tag--dev { color: var(--accent-deep); border-color: #c9dcf7; background: var(--accent-soft); }
.tag--dev::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.on-dark .tag,
.split__l .tag {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line-dark-2);
  color: var(--text-on-dark-2);
}

/* ---------- cards ---------- */
.cards {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.cards--3 { grid-template-columns: 1fr; }
@media (min-width: 780px) { .cards--3 { grid-template-columns: repeat(3, 1fr); } }
.cards--2 { grid-template-columns: 1fr; }
@media (min-width: 780px) { .cards--2 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--paper);
  padding: clamp(24px, 2.6vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background-color 0.22s var(--ease);
}
.card:hover { background: #fcfcfd; }
.card__code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.card__t { letter-spacing: -0.02em; }
.card__d { color: var(--text-2); font-size: 0.9375rem; text-wrap: pretty; }

.bullets { display: grid; gap: 9px; }
.bullets li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 9px;
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.5;
}
.bullets li::before {
  content: '';
  width: 5px;
  height: 5px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--line-2);
}
.bullets--check li::before {
  content: '';
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border-radius: 0;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2.5 8.4l3.6 3.6L13.5 4.6' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='square'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2.5 8.4l3.6 3.6L13.5 4.6' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='square'/%3E%3C/svg%3E") center/contain no-repeat;
}
.on-dark .bullets li { color: var(--text-on-dark-2); }
.on-dark .bullets li::before { background: var(--line-dark-2); }
.on-dark .bullets--check li::before { background: var(--accent-on-dark); }

/* ---------- project detail block ---------- */
.proj {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper);
}
.proj + .proj { margin-top: clamp(20px, 2.4vw, 28px); }
.proj__hd {
  display: grid;
  gap: 16px;
  padding: clamp(24px, 2.8vw, 34px);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
@media (min-width: 760px) {
  .proj__hd {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
  }
}
.proj__name {
  font-size: clamp(1.4rem, 1.2rem + 0.85vw, 1.9rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.proj__tag { color: var(--text-3); font-size: 0.9375rem; margin-top: 6px; }
.proj__hd-r { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.proj__body { display: grid; grid-template-columns: 1fr; }
@media (min-width: 900px) { .proj__body { grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.85fr); } }

.proj__main { padding: clamp(24px, 2.8vw, 34px); display: grid; gap: 26px; }
@media (min-width: 900px) { .proj__main { border-right: 1px solid var(--line); } }
@media (max-width: 899px) { .proj__main { border-bottom: 1px solid var(--line); } }

.proj__side { padding: clamp(24px, 2.8vw, 34px); display: grid; gap: 24px; align-content: start; }

.field__k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}
.field__v { color: var(--text-2); text-wrap: pretty; }
.field__v strong { color: var(--text); font-weight: 600; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: -0.01em;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--text-2);
  background: var(--paper);
  white-space: nowrap;
}
.on-dark .chip { border-color: var(--line-dark); color: var(--text-on-dark-2); background: transparent; }

.callout {
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 2px;
  background: var(--surface);
  padding: 16px 18px;
}
.callout .field__k { color: var(--accent); }
.callout .field__v { font-size: 0.9375rem; }

/* ---------- spec table ---------- */
.spec { border-top: 1px solid var(--line); }
.spec tr { border-bottom: 1px solid var(--line); }
.spec th,
.spec td { text-align: left; padding: 15px 0; vertical-align: top; }
.spec th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  width: 40%;
  padding-right: 20px;
}
@media (min-width: 700px) { .spec th { width: 250px; } }
.spec td { font-size: 0.9375rem; color: var(--text); font-variant-numeric: tabular-nums; }
.on-dark .spec, .on-dark .spec tr { border-color: var(--line-dark); }
.on-dark .spec th { color: var(--text-on-dark-3); }
.on-dark .spec td { color: var(--text-on-dark); }

/* ---------- tech stack ---------- */
.stack {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  grid-template-columns: 1fr;
}
@media (min-width: 680px) { .stack { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .stack { grid-template-columns: repeat(3, 1fr); } }
.stack__g {
  background: var(--paper);
  padding: clamp(22px, 2.4vw, 30px);
  display: grid;
  gap: 15px;
  align-content: start;
}
.stack__t { display: flex; align-items: center; gap: 10px; }
.stack__t span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-3);
}
.stack__t i {
  width: 22px;
  height: 1px;
  background: var(--accent);
  flex: none;
  font-style: normal;
}

/* ---------- quotes ---------- */
.quotes { display: grid; gap: clamp(20px, 2.4vw, 28px); }
@media (min-width: 900px) { .quotes { grid-template-columns: repeat(2, 1fr); } }
.quote {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
  padding: clamp(26px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.quote__mark {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 54px;
  line-height: 0.6;
  height: 26px;
  color: var(--line-2);
  user-select: none;
}
.quote__t {
  font-size: clamp(0.98rem, 0.94rem + 0.2vw, 1.0625rem);
  line-height: 1.62;
  color: var(--text);
  letter-spacing: -0.009em;
  text-wrap: pretty;
  flex: 1;
}
.quote__by {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 14px;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.quote__who { min-width: 0; }
.quote__by .tlink { grid-column: 2; justify-self: start; }
@media (min-width: 560px) {
  .quote__by { grid-template-columns: auto minmax(0, 1fr) auto; }
  .quote__by .tlink { grid-column: 3; grid-row: 1; justify-self: end; }
}
.quote__av {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.03em;
  flex: none;
}
.quote__n { display: block; font-weight: 600; font-size: 0.9375rem; letter-spacing: -0.012em; }
.quote__r { display: block; font-size: 0.8125rem; color: var(--text-3); line-height: 1.42; margin-top: 4px; }

/* ---------- split (social / leadership) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
@media (min-width: 900px) { .split { grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.35fr); } }
.split__l {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: clamp(28px, 3.2vw, 44px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.split__l::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(90% 70% at 15% 100%, rgba(11, 87, 196, 0.32) 0%, transparent 68%);
}
.split__r { padding: clamp(28px, 3.2vw, 44px); display: grid; gap: 24px; align-content: start; }
.split__logo {
  width: 60px;
  height: 60px;
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line-dark-2);
  display: grid;
  place-items: center;
  padding: 10px;
}
.split__logo img { width: 100%; height: 100%; object-fit: contain; }

/* leadership monogram */
.mono-badge {
  width: 76px;
  height: 76px;
  border: 1px solid var(--line-dark-2);
  border-radius: var(--r);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.05);
}

/* ---------- contact cards ---------- */
.contacts { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; grid-template-columns: 1fr; }
@media (min-width: 780px) { .contacts { grid-template-columns: repeat(3, 1fr); } }
.contact {
  background: var(--paper);
  padding: clamp(26px, 2.8vw, 36px);
  display: grid;
  gap: 10px;
  align-content: start;
  transition: background-color 0.2s var(--ease);
}
.contact:hover { background: var(--surface); }
.contact__k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-3);
}
.contact__v {
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.3rem);
  font-weight: 600;
  letter-spacing: -0.024em;
  word-break: break-word;
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact:hover .contact__v { color: var(--accent); }
.contact__d { font-size: 0.875rem; color: var(--text-3); }

/* ---------- CTA band ---------- */
.cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
  color: var(--text-on-dark);
}
.cta__bg { position: absolute; inset: 0; z-index: -1; }
.cta__glow {
  position: absolute;
  top: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  height: 70vw;
  max-width: 1100px;
  background: radial-gradient(ellipse at center, rgba(11, 87, 196, 0.4) 0%, transparent 62%);
}
.cta__in {
  padding-block: clamp(60px, 7vw, 96px);
  display: grid;
  gap: 32px;
  align-items: center;
}
@media (min-width: 900px) { .cta__in { grid-template-columns: minmax(0, 1.3fr) auto; gap: 56px; } }
.cta__acts { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- footer ---------- */
.ftr { background: var(--ink); color: var(--text-on-dark-2); border-top: 1px solid var(--line-dark); }
.ftr__top {
  display: grid;
  gap: 40px;
  padding-block: clamp(52px, 6vw, 76px);
}
@media (min-width: 720px) { .ftr__top { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1020px) { .ftr__top { grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 44px; } }

.ftr__brand { display: grid; gap: 18px; align-content: start; }
.ftr__desc { font-size: 0.9375rem; max-width: 40ch; }
.ftr h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-on-dark-3);
  margin-bottom: 16px;
}
.ftr__list { display: grid; gap: 10px; font-size: 0.9375rem; }
.ftr__list a { display: inline-flex; align-items: center; gap: 7px; transition: color 0.16s var(--ease); }
.ftr__list a:hover { color: #fff; }
.ftr__req { display: grid; gap: 7px; font-size: 0.8125rem; }
.ftr__req div { display: flex; gap: 8px; }
.ftr__req span { color: var(--text-on-dark-3); font-family: 'JetBrains Mono', monospace; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; min-width: 44px; padding-top: 2px; }
.ftr__req b { font-weight: 500; color: var(--text-on-dark); font-variant-numeric: tabular-nums; }

.okved { border-top: 1px solid var(--line-dark); }
.okved__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-on-dark-2);
  transition: color 0.16s var(--ease);
}
.okved__btn:hover { color: #fff; }
.okved__ic { transition: transform 0.3s var(--ease); flex: none; }
.okved.is-open .okved__ic { transform: rotate(45deg); }
.okved__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.36s var(--ease);
}
.okved.is-open .okved__body { grid-template-rows: 1fr; }
.okved__inner { overflow: hidden; }
.okved__grid { display: grid; gap: 28px; padding-bottom: 34px; }
@media (min-width: 860px) { .okved__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 44px; } }
.okved__l { display: grid; gap: 9px; }
.okved__l li { display: grid; grid-template-columns: 62px 1fr; gap: 14px; font-size: 0.875rem; line-height: 1.5; }
.okved__l li b { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; font-weight: 500; color: var(--accent-on-dark); padding-top: 1px; }

.ftr__bot {
  border-top: 1px solid var(--line-dark);
  padding-block: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-on-dark-3);
}
.ftr__bot a:hover { color: #fff; }

/* ---------- pdf viewer ---------- */
.pdfbox {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
}
.pdfbox__hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px clamp(18px, 2vw, 24px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.pdfbox__ttl { display: flex; align-items: center; gap: 12px; font-size: 0.9375rem; font-weight: 600; letter-spacing: -0.012em; }
.pdfbox__fr { width: 100%; height: min(78vh, 900px); border: 0; display: block; background: var(--surface-2); }
@media (max-width: 720px) { .pdfbox__fr { height: 420px; } }
.pdfbox__fb { padding: 40px 24px; text-align: center; color: var(--text-2); }

/* ---------- misc ---------- */
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.on-dark .rule { background: var(--line-dark); }

.statline {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 860px) { .statline { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--paper); padding: clamp(22px, 2.6vw, 32px) clamp(18px, 2vw, 26px); display: grid; gap: 8px; }
.stat__v { font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.35rem); font-weight: 650; letter-spacing: -0.035em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat__k { font-size: 0.8125rem; color: var(--text-3); line-height: 1.4; }

.prose { max-width: 68ch; display: grid; gap: 18px; }
.prose p { color: var(--text-2); text-wrap: pretty; }
.prose h3 { margin-top: 14px; }

/* ---------- reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* skip link */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 var(--r) 0;font-size:.875rem}
.skip:focus{left:0}
@keyframes vlwave{from{transform:translateX(0)}to{transform:translateX(-720px)}}
.acc-grid{display:grid;gap:clamp(32px,4vw,56px);grid-template-columns:1fr}
.priv-grid{display:grid;gap:clamp(28px,3.4vw,44px);grid-template-columns:1fr;align-items:start}
@media (min-width:960px){.priv-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,4vw,64px)}}
.cols2{display:grid;gap:clamp(28px,3.4vw,52px);grid-template-columns:1fr}
@media (min-width:820px){.cols2{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cols2 .prose{max-width:52ch}