:root {
  --bg: #060a0e;
  --bg-soft: #090e15;
  --panel: #0c131a;
  --panel-2: #0e1820;
  --line: #1a2a38;
  --line-strong: #243848;
  --text: #e0e8ef;
  --muted: #7a8d9b;
  --dim: #4f6472;
  --accent: #b8e84a;
  --accent-2: #8dd23f;
  --accent-ink: #0a1206;
  --good: #5ad69a;
  --bad: #ff7070;
  --warn: #ffbc4a;
  --info: #5ad6ff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  --mono: "Cascadia Mono", "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(200, 248, 90, 0.28);
  color: #fff;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #e2ff92;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 12px;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

p {
  margin: 0 0 14px;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

.wrap {
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
}

.narrow {
  max-width: 780px;
}

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

.nowrap {
  white-space: nowrap;
}

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

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

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

.ok {
  color: var(--good);
}

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

.small {
  font-size: 11px;
}

.right {
  text-align: right;
}

.fineprint {
  color: var(--dim);
  font-size: 12px;
  line-height: 1.55;
  margin: 14px 0 0;
}

.empty {
  color: var(--dim);
  padding: 18px 0 6px;
  margin: 0;
}

/* ---------- кнопки ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 19px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-accent {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.btn-accent:hover {
  background: #dcff8c;
  color: var(--accent-ink);
  box-shadow: 0 10px 28px rgba(200, 248, 90, 0.18);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-danger {
  background: transparent;
  color: var(--bad);
  border-color: rgba(255, 123, 123, 0.45);
}

.btn-danger:hover {
  background: rgba(255, 123, 123, 0.08);
  border-color: var(--bad);
}

.btn-small {
  padding: 9px 14px;
  font-size: 13px;
}

.btn-tiny {
  padding: 6px 10px;
  font-size: 11px;
  border-radius: 7px;
  background: rgba(200, 248, 90, 0.1);
  color: var(--accent);
  border-color: rgba(200, 248, 90, 0.3);
}

.btn-tiny:hover {
  background: rgba(200, 248, 90, 0.18);
  color: #e2ff92;
}

.btn-block {
  width: 100%;
}

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

/* ---------- шапка ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 11, 16, 0.82);
  border-bottom: 1px solid rgba(29, 44, 58, 0.8);
  backdrop-filter: blur(14px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent);
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 1px rgba(200, 248, 90, 0.4), 0 0 24px rgba(200, 248, 90, 0.16);
}

.brand-mark span {
  width: 9px;
  height: 9px;
  background: var(--accent-ink);
  border-radius: 2px;
  transform: rotate(45deg);
}

.brand-name {
  font-size: 17px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
}

.nav a {
  color: var(--muted);
}

.nav a:hover {
  color: var(--text);
}

.nav .nav-cabinet {
  color: var(--text);
}

.nav .nav-activate {
  color: var(--accent);
}

/* ---------- активация ---------- */

.activate-band {
  padding: 26px 0;
  border-top: 1px solid rgba(200, 248, 90, 0.18);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(620px 180px at 15% 50%, rgba(200, 248, 90, 0.08), transparent 70%),
    #0a120b;
}

.activate-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.activate-copy h2 {
  margin-bottom: 6px;
  font-size: 24px;
}

.activate-copy p {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
}

.activate-copy .kicker {
  margin-bottom: 8px;
}

.activate-form {
  display: flex;
  flex: 0 0 430px;
  gap: 8px;
}

.activate-form input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #080e15;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
}

.activate-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 248, 90, 0.1);
}

.activate-form input::placeholder {
  color: #435667;
}

/* ---------- flash ---------- */

.flash-stack {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-left-width: 3px;
  border-radius: var(--radius-sm);
  background: var(--panel);
  font-size: 14px;
}

.flash-ok {
  border-left-color: var(--good);
}

.flash-error {
  border-left-color: var(--bad);
}

.flash-warn {
  border-left-color: var(--warn);
}

.flash-close {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}

/* ---------- hero ---------- */

.hero {
  padding: 72px 0 48px;
}

.hero-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 4.8vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

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

.lead {
  max-width: 640px;
  margin: 0 auto 28px;
  color: #a8b8c4;
  font-size: 17px;
  line-height: 1.65;
}

.lead-small {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 24px 0 20px;
  flex-wrap: wrap;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

.hero-fine {
  color: var(--dim);
  font-size: 13px;
  margin: 0;
}

.hero-fine .mono {
  color: var(--accent);
}

/* ---------- терминал ---------- */

.terminal {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: #081018;
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: #0b141d;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #ff6b6b; }
.dot-amber { background: #ffc857; }
.dot-green { background: #62e6a7; }

.terminal-title {
  margin-left: 8px;
  color: var(--dim);
  font-size: 11px;
}

.terminal-body {
  margin: 0;
  padding: 22px;
  overflow-x: auto;
  color: #c7d6e2;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
}

.terminal-body code {
  font-family: inherit;
}

.t-dim { color: #5d7488; }
.t-accent { color: var(--accent); }
.t-good { color: var(--good); }

.terminal-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 11px;
}

/* ---------- статистика ---------- */

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat-strip > div {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.stat-strip > div:last-child {
  border-right: 0;
}

.stat-strip strong {
  display: block;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 7px;
}

.stat-strip span {
  color: var(--muted);
  font-size: 12px;
}

/* ---------- секции ---------- */

.section {
  padding: 92px 0;
}

.section-tight {
  padding: 20px 0 72px;
}

.section-alt {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
}

.section-head h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.feature-num {
  display: block;
  margin-bottom: 26px;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.feature h3 {
  font-size: 19px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: step;
}

.step {
  padding: 26px;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  border: 1px solid rgba(200, 248, 90, 0.35);
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 14px;
}

.step h3 {
  font-size: 19px;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.quote-card {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: center;
  padding: 40px;
  border: 1px solid rgba(200, 248, 90, 0.25);
  border-radius: 18px;
  background:
    radial-gradient(500px 220px at 90% 0%, rgba(200, 248, 90, 0.08), transparent 70%),
    var(--panel);
}

.quote-card h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.formula {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #070d13;
  color: var(--accent);
  font-size: 14px;
  line-height: 1.9;
}

.formula-block {
  display: block;
  margin: 16px 0;
  font-size: 14px;
}

.formula sub {
  font-size: 0.7em;
}

.cta-band {
  padding: 58px 0;
  border-top: 1px solid rgba(200, 248, 90, 0.18);
  border-bottom: 1px solid rgba(200, 248, 90, 0.18);
  background:
    radial-gradient(700px 240px at 20% 50%, rgba(200, 248, 90, 0.07), transparent 70%),
    #0a120b;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-inner h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  margin-bottom: 8px;
}

.cta-inner p {
  color: var(--muted);
  margin: 0;
}

/* ---------- таблицы ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.table td {
  padding: 13px 16px;
  border-bottom: 1px solid rgba(29, 44, 58, 0.65);
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: 0;
}

.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.018);
}

.table-compact {
  font-size: 12.5px;
}

.table-compact th {
  padding: 10px 12px;
}

.table-compact td {
  padding: 9px 12px;
}

.model-name {
  display: block;
  font-weight: 600;
}

.model-id {
  display: block;
  margin-top: 2px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
}

/* ---------- заголовки страниц ---------- */

.page-head {
  padding: 70px 0 26px;
}

.page-head h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  margin-bottom: 14px;
}

.page-head .lead {
  font-size: 17px;
}

.page-head-compact {
  padding: 46px 0 18px;
}

.page-head-compact h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  margin-bottom: 6px;
}

.page-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.page-head-docs {
  padding-bottom: 8px;
}

.back-link {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--dim);
  font-size: 12px;
}

.back-link:hover {
  color: var(--accent);
}

/* ---------- тарифы ---------- */

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.plan-selected {
  border-color: rgba(200, 248, 90, 0.55);
  box-shadow: 0 0 0 1px rgba(200, 248, 90, 0.12), 0 18px 50px rgba(0, 0, 0, 0.3);
  background:
    radial-gradient(320px 180px at 50% 0%, rgba(200, 248, 90, 0.08), transparent 70%),
    var(--panel);
}

.plan-flag {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan h3 {
  margin-bottom: 18px;
  font-size: 18px;
}

.plan-price {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}

.plan-tokens {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.plan-tokens strong {
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
}

.plan-note {
  min-height: 42px;
  margin: 14px 0;
  color: var(--dim);
  font-size: 12.5px;
}

.plan-meta {
  margin-bottom: 20px;
  color: var(--dim);
  font-size: 10.5px;
}

.plan .btn {
  margin-top: auto;
}

.buy-grid {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 54px;
  align-items: start;
}

.buy-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0;
  list-style: none;
  color: var(--muted);
  font-size: 14px;
}

.check-list li {
  position: relative;
  padding-left: 24px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-family: var(--mono);
}

.callout {
  margin-top: 20px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  background: rgba(200, 248, 90, 0.035);
  color: var(--muted);
  font-size: 13px;
}

.callout strong {
  color: var(--text);
}

/* ---------- формы / карточки ---------- */

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.card + .card {
  margin-top: 18px;
}

.card h2 {
  font-size: 19px;
}

.card-accent {
  border-color: rgba(200, 248, 90, 0.28);
  background:
    radial-gradient(340px 180px at 100% 0%, rgba(200, 248, 90, 0.06), transparent 70%),
    var(--panel);
}

.card-success {
  border-color: rgba(200, 248, 90, 0.45);
  box-shadow: var(--shadow);
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.card-head h2 {
  margin: 0;
}

.card-head-toggle {
  align-items: center;
  flex-wrap: wrap;
}

.form-row {
  margin-bottom: 16px;
}

.form-row:last-child {
  margin-bottom: 0;
}

.form label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #080e15;
  color: var(--text);
  padding: 11px 13px;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.4;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form textarea {
  resize: vertical;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 248, 90, 0.1);
}

.form input::placeholder,
.form textarea::placeholder {
  color: #435667;
}

.form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.req {
  color: var(--accent);
}

.hint {
  display: block;
  margin-top: 6px;
  color: var(--dim);
  font-size: 11px;
  line-height: 1.5;
}

.form-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 20px 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #080e15;
}

.summary div {
  display: grid;
  gap: 4px;
}

.summary span {
  color: var(--dim);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary strong {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 4px 0 16px;
}

.chip {
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- FAQ ---------- */

.faq-grid {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 48px;
  align-items: start;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 18px 34px 18px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 15px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  padding: 0 30px 18px 0;
  color: var(--muted);
  font-size: 14px;
}

/* ---------- документация ---------- */

.docs-grid {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}

.docs-nav {
  position: sticky;
  top: 92px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0;
  border-left: 1px solid var(--line);
}

.docs-nav a {
  padding: 7px 0 7px 16px;
  color: var(--dim);
  font-size: 13px;
  border-left: 2px solid transparent;
  margin-left: -1px;
}

.docs-nav a:hover {
  color: var(--accent);
  border-left-color: var(--accent);
}

.docs-body {
  min-width: 0;
}

.docs-section {
  padding: 4px 0 42px;
  margin-bottom: 42px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 90px;
}

.docs-section:last-child {
  border-bottom: 0;
}

.docs-section h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin-bottom: 16px;
}

.docs-section p,
.docs-section li {
  color: var(--muted);
  font-size: 15px;
}

.docs-list {
  display: grid;
  gap: 9px;
  padding-left: 20px;
  list-style: disc;
}

.docs-list li::marker {
  color: var(--accent);
}

.code-inline {
  margin: 10px 0 16px;
  padding: 13px 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #070d13;
  color: var(--accent);
  font-size: 13px;
}

pre {
  margin: 14px 0 18px;
  padding: 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #060b10;
  color: #c7d6e2;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
}

pre code {
  font-family: inherit;
}

/* ---------- авторизация ---------- */

.auth-section {
  padding: 80px 0 100px;
}

.auth-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 430px);
  gap: 64px;
  align-items: center;
}

.auth-wrap-single {
  grid-template-columns: minmax(0, 460px);
  justify-content: center;
}

.auth-copy h1,
.auth-card h1 {
  font-size: clamp(2rem, 3.8vw, 3.1rem);
}

.auth-copy p {
  color: var(--muted);
  max-width: 560px;
}

.auth-card {
  padding: 30px;
}

.auth-card h1 {
  font-size: 28px;
}

.auth-card .kicker {
  margin-bottom: 12px;
}

/* ---------- алерты / статистика ---------- */

.alert {
  margin-bottom: 20px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--muted);
  font-size: 13.5px;
}

.alert-bad {
  border-left-color: var(--bad);
  background: rgba(255, 123, 123, 0.045);
}

.alert-warn {
  border-left-color: var(--warn);
  background: rgba(255, 200, 87, 0.045);
}

.alert strong {
  color: var(--text);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat-card {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.stat-card > span {
  display: block;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stat-card strong {
  display: block;
  margin: 8px 0 4px;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.stat-card small {
  color: var(--dim);
  font-size: 11px;
}

.stat-accent {
  border-color: rgba(200, 248, 90, 0.3);
  background:
    radial-gradient(240px 120px at 100% 0%, rgba(200, 248, 90, 0.07), transparent 70%),
    var(--panel);
}

.stat-accent strong {
  color: var(--accent);
}

.progress {
  height: 9px;
  margin: 4px 0 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #080e15;
}

.progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  transition: width 0.4s ease;
}

/* ---------- кабинет / детали ---------- */

.detail-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  margin-bottom: 18px;
}

.detail-grid .card {
  margin-top: 0;
}

.kv {
  display: grid;
  gap: 9px;
  margin: 0;
}

.kv > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(29, 44, 58, 0.8);
}

.kv > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.kv dt {
  color: var(--dim);
  font-size: 12px;
}

.kv dd {
  margin: 0;
  text-align: right;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.kv-2 {
  grid-template-columns: 1fr 1fr;
  column-gap: 34px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-good {
  border-color: rgba(98, 230, 167, 0.35);
  background: rgba(98, 230, 167, 0.08);
  color: var(--good);
}

.badge-warn {
  border-color: rgba(255, 200, 87, 0.35);
  background: rgba(255, 200, 87, 0.08);
  color: var(--warn);
}

.badge-bad {
  border-color: rgba(255, 123, 123, 0.35);
  background: rgba(255, 123, 123, 0.08);
  color: var(--bad);
}

.head-actions form {
  margin: 0;
}

/* ---------- админка ---------- */

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  margin-bottom: 18px;
  align-items: start;
}

.admin-grid > .card {
  margin-top: 0;
}

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

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: flex-end;
}

.inline-actions form {
  margin: 0;
}

.key-reveal {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 18px;
  padding: 16px;
  border: 1px solid rgba(200, 248, 90, 0.4);
  border-radius: 12px;
  background: #060b10;
}

.key-reveal code {
  flex: 1;
  min-width: 0;
  color: var(--accent);
  font-size: 13px;
  overflow-wrap: anywhere;
}

/* ---------- подвал ---------- */

.footer {
  padding: 54px 0 22px;
  border-top: 1px solid var(--line);
  background: #060a0e;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 34px;
  padding-bottom: 36px;
}

.footer-brand p {
  max-width: 320px;
  margin: 14px 0 0;
  color: var(--dim);
  font-size: 13px;
  line-height: 1.6;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col h4 {
  margin: 0 0 4px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-col a {
  color: var(--muted);
  font-size: 13px;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(29, 44, 58, 0.7);
  color: var(--dim);
  font-size: 11px;
}

/* ---------- главная (новые блоки) ---------- */

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel-head {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.hero-panel .activate-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-panel .activate-form input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #080e15;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
}

.hero-panel .activate-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 248, 90, 0.1);
}

.calc-note {
  color: var(--dim);
  font-size: 12px;
  margin: 10px 0 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.feature-icon {
  display: inline-block;
  font-size: 24px;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.formula-card {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px;
  border: 1px solid rgba(200, 248, 90, 0.25);
  border-radius: 18px;
  background:
    radial-gradient(500px 220px at 90% 0%, rgba(200, 248, 90, 0.08), transparent 70%),
    var(--panel);
}

.formula-card h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 14px;
}

.formula-card .lead-small {
  margin-bottom: 24px;
}

.formula {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #070d13;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.9;
  text-align: center;
}

.t-dim {
  color: var(--dim);
}

/* ---------- кабинет: карточка ключа ---------- */

.key-card {
  padding: 26px 28px;
  margin-bottom: 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
}

.key-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.key-head .kicker {
  margin-bottom: 0;
}

.key-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.key-prefix {
  font-size: 13px;
  padding: 5px 11px;
  border: 1px solid rgba(184, 232, 74, 0.3);
  border-radius: 999px;
  background: rgba(184, 232, 74, 0.06);
}

.key-label {
  color: var(--muted);
  font-size: 13px;
}

.key-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.key-actions form {
  margin: 0;
}

.key-card .stat-strip {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-soft);
}

.key-card .stat-strip > div {
  padding: 18px 20px;
}

.key-card .stat-strip strong.big {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  color: var(--text);
  margin-bottom: 5px;
}

.key-card .stat-strip strong.big.accent {
  color: var(--accent);
}

.key-card .stat-strip span {
  font-size: 11px;
}

.progress-wrap {
  margin-top: 18px;
}

.progress-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 12px;
}

.progress-label .left {
  color: var(--text);
}

.progress-label .right {
  color: var(--dim);
}

.key-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 11px;
}

/* ---------- кабинет: подключение API ---------- */

.api-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.api-field {
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.api-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.api-value {
  font-size: 13px;
  color: var(--text);
  overflow-wrap: anywhere;
  padding-right: 72px;
}

.api-value.key-prefix {
  color: var(--accent);
  font-size: 12px;
}

.api-field .btn-copy {
  position: absolute;
  top: 12px;
  right: 12px;
}

.api-note {
  margin: 16px 0 0;
  color: var(--dim);
  font-size: 12.5px;
  line-height: 1.6;
}

.api-hint,
.key-hint {
  display: block;
  margin-top: 8px;
  color: var(--dim);
  font-size: 11px;
  line-height: 1.5;
}

/* ---------- кабинет: расход по моделям ---------- */

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tab {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11.5px;
  cursor: default;
}

.tab.active {
  border-color: rgba(184, 232, 74, 0.4);
  background: rgba(184, 232, 74, 0.09);
  color: var(--accent);
}

.model-stats {
  margin-bottom: 14px;
}

.model-stats .total {
  color: var(--muted);
  font-size: 13px;
}

.model-stats .total strong {
  color: var(--text);
}

.chart-wrap {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.chart-wrap canvas {
  display: block;
  width: 100%;
  max-width: 100%;
}

.chart-caption {
  margin: 10px 0 0;
  font-size: 10.5px;
  text-align: center;
}

/* ---------- подключение ---------- */

.setup-wrap {
  display: grid;
  gap: 18px;
}

.setup-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.setup-field {
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.setup-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.setup-value {
  font-size: 13px;
  color: var(--text);
  overflow-wrap: anywhere;
  padding-right: 74px;
}

.setup-field .btn {
  position: absolute;
  top: 12px;
  right: 12px;
}

.setup-text {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.65;
}

.setup-command {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.segmented {
  position: relative;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-soft);
  min-width: 236px;
}

.segmented-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: calc(50% - 3px);
  height: calc(100% - 6px);
  border: 1px solid rgba(184, 232, 74, 0.35);
  border-radius: 999px;
  background: rgba(184, 232, 74, 0.1);
  transition: transform 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}

.segmented[data-active="windows"] .segmented-thumb {
  transform: translateX(100%);
}

.segmented-btn {
  position: relative;
  z-index: 1;
  padding: 7px 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.25s ease;
}

.segmented-btn.is-active {
  color: var(--accent);
}

.segmented-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

[data-install-panel].panel-in {
  animation: panelIn 0.28s ease both;
}

@keyframes panelIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.setup-command code {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--accent);
  font-size: 12.5px;
}

.setup-steps {
  margin: 16px 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.setup-card {
  min-width: 0;
  height: 100%;
  display: block;
}

.setup-card > .card-head,
.setup-card > .setup-text,
.setup-card > pre,
.setup-card > .btn {
  width: 100%;
}

.setup-card + .setup-card {
  margin-top: 0;
}

.setup-card:nth-child(odd) {
  margin-top: 0;
}

.setup-card-wide {
  grid-column: 1 / -1;
}

.setup-card pre {
  margin: 0 0 12px;
}

.setup-card .btn {
  margin-top: 2px;
}

.setup-list {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
}

.setup-list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  font-size: 12px;
}

.setup-list span {
  color: var(--dim);
}

.setup-list b {
  color: var(--text);
  font-weight: 500;
  text-align: right;
  overflow-wrap: anywhere;
}

/* ---------- адаптив ---------- */

@media (max-width: 1024px) {
  .hero {
    padding-top: 48px;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 10vw, 3.2rem);
  }

  .terminal {
    max-width: 720px;
  }

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

  .buy-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .docs-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .setup-fields,
  .setup-grid {
    grid-template-columns: 1fr;
  }

  .setup-card-wide {
    grid-column: auto;
  }

  .docs-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px 14px;
    padding-bottom: 14px;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .docs-nav a {
    padding: 4px 0;
    border-left: 0;
    margin-left: 0;
  }

  .docs-nav a:hover {
    border-left: 0;
  }

  .auth-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .admin-grid-3 {
    grid-template-columns: 1fr;
  }

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

  .activate-inner {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
  }

  .activate-form {
    flex: 0 0 auto;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

@media (max-width: 720px) {
  .wrap {
    width: calc(100% - 30px);
  }

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 13px 0;
  }

  .nav {
    width: 100%;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 3px;
    font-size: 13px;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav .btn {
    flex: none;
  }

  .card-head-toggle {
    align-items: flex-start;
  }

  .card-head-toggle .segmented {
    width: 100%;
    min-width: 0;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 12vw, 3.6rem);
  }

  .lead {
    font-size: 16px;
  }

  .activate-form {
    flex-direction: column;
  }

  .activate-form .btn {
    width: 100%;
  }

  .section {
    padding: 64px 0;
  }

  .section-tight {
    padding: 12px 0 52px;
  }

  .page-head {
    padding-top: 48px;
  }

  .stat-strip {
    grid-template-columns: 1fr 1fr;
  }

  .stat-strip > div:nth-child(2) {
    border-right: 0;
  }

  .stat-strip > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .quote-card {
    grid-template-columns: 1fr;
    padding: 26px;
    gap: 22px;
  }

  .cta-inner,
  .page-head-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-head-row {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .form-split {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .kv-2 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
  }

  .key-reveal {
    align-items: stretch;
    flex-direction: column;
  }

  .auth-section {
    padding: 54px 0 70px;
  }

  .auth-card {
    padding: 22px;
  }
}