/* ============================================================
   brathe.cc — landing page styles
   Тёмный минимализм a la Linear / Vercel
   ============================================================ */

:root {
  --bg:        #07060c;
  --bg-2:      #0c0a14;
  --fg:        #f6f5fb;
  --fg-dim:    rgba(246, 245, 251, 0.62);
  --fg-mute:   rgba(246, 245, 251, 0.42);
  --hair:      rgba(255, 255, 255, 0.07);
  --hair-2:    rgba(255, 255, 255, 0.12);
  --card:      rgba(255, 255, 255, 0.025);
  --card-hi:   rgba(255, 255, 255, 0.05);

  /* Монохромный графит — серебро → сталь → графит */
  --acc-1:     oklch(0.93 0.004 240);
  --acc-2:     oklch(0.75 0.008 240);
  --acc-3:     oklch(0.50 0.008 240);
  --acc-soft:  oklch(0.93 0.004 240 / 0.10);
  --acc-glow:  oklch(0.85 0.005 240 / 0.40);

  --radius:    14px;
  --radius-lg: 22px;
  --maxw:      1240px;
}

/* Fallback цвета на случай если браузер не поддерживает oklch */
@supports not (color: oklch(0.5 0 0)) {
  :root {
    --acc-1:    #e4e4e7;
    --acc-2:    #a1a1aa;
    --acc-3:    #52525b;
    --acc-soft: rgba(228, 228, 231, 0.10);
    --acc-glow: rgba(228, 228, 231, 0.45);
  }
}

/* ============================================================
   Base reset
   ============================================================ */

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

html {
  scroll-behavior: smooth;
}

body.landing-body {
  margin: 0;
  font-family: 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg);
  background:
    radial-gradient(60% 50% at 70% 0%, rgba(255, 255, 255, 0.05), transparent 60%),
    radial-gradient(50% 35% at 20% 6%, rgba(255, 255, 255, 0.03), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
}

::selection {
  background: var(--acc-soft);
  color: var(--fg);
}

:focus-visible {
  outline: 2px solid var(--acc-1);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ============================================================
   Background layers — фиксированные слои поверх body
   ============================================================ */

.landing-bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 10%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 60% at 50% 10%, #000 30%, transparent 75%);
}

.landing-bg-particles {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.landing-bg-noise {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.landing-content {
  position: relative;
  z-index: 5;
}

/* ============================================================
   Layout
   ============================================================ */

.landing-container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
}

.landing-section {
  padding: 140px 0;
  position: relative;
}

.landing-section + .landing-section {
  padding-top: 0;
}

/* ============================================================
   Typography
   ============================================================ */

h1, h2, h3, h4 {
  margin: 0;
  font-family: 'Onest', system-ui, sans-serif;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.h-display {
  font-size: clamp(46px, 7.4vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-weight: 500;
  margin: 0;
}

.h-section {
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin: 0 0 24px;
}

.h-card {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0;
}

.lead {
  color: var(--fg-dim);
  font-size: 17px;
  line-height: 1.55;
  margin: 24px 0 0;
  max-width: 540px;
}

.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', 'Menlo', monospace;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  font-weight: 500;
}

.grad-text {
  background: linear-gradient(180deg, #ffffff 0%, #e4e4e7 30%, #a1a1aa 70%, #71717a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 500;
  font-size: 14.5px;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s, border-color 0.2s, box-shadow 0.2s;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
}

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

.btn-ghost {
  color: var(--fg-dim);
  border-color: var(--hair-2);
  background: transparent;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--fg);
  border-color: rgba(255, 255, 255, 0.22);
  background: var(--card);
}

.btn-primary {
  color: #0a0a0c;
  font-weight: 600;
  background: linear-gradient(135deg, #ffffff 0%, #e4e4e7 50%, #a1a1aa 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.4) inset,
    0 8px 32px -8px var(--acc-glow),
    0 2px 0 rgba(255, 255, 255, 0.3) inset;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.55) inset,
    0 14px 40px -10px var(--acc-glow);
}

.btn-lg {
  padding: 16px 26px;
  font-size: 16px;
  border-radius: 12px;
  min-height: 52px;
}

.btn-block {
  width: 100%;
}

/* ============================================================
   Navigation
   ============================================================ */

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: linear-gradient(180deg, rgba(7, 6, 12, 0.78), rgba(7, 6, 12, 0.45));
  border-bottom: 1px solid var(--hair);
}

.landing-nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.landing-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.landing-logo-mark {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.landing-logo .accent {
  color: var(--acc-1);
}

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 36px;
}

.landing-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  font-size: 14.5px;
  color: var(--fg-dim);
  border-radius: 9px;
  transition: color 0.2s, background 0.2s;
}

.landing-nav-link:hover,
.landing-nav-link:focus-visible {
  color: var(--fg);
  background: var(--card-hi);
}

.landing-nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.landing-nav-burger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  border: 1px solid var(--hair-2);
  color: var(--fg-dim);
}

/* ============================================================
   Hero
   ============================================================ */

.landing-hero {
  padding: 80px 0 120px;
}

.landing-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 80px;
  align-items: center;
}

.landing-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--hair-2);
  background: var(--card);
  font-size: 12.5px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #5dd47b;
  box-shadow: 0 0 0 0 rgba(93, 212, 123, 0.45);
  animation: status-pulse 2.2s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(93, 212, 123, 0.45); }
  50%      { box-shadow: 0 0 0 8px rgba(93, 212, 123, 0); }
}

.landing-hero h1 {
  margin: 32px 0 0;
}

.landing-hero-cta {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.landing-hero-microline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-mute);
  font-size: 13.5px;
}

.landing-hero-microline svg {
  width: 14px;
  height: 14px;
  color: var(--fg-dim);
}

/* --- Right column: floating 3D logo stack --- */

.landing-hero-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.landing-hero-stage::before {
  content: '';
  position: absolute;
  inset: 12%;
  background: radial-gradient(circle, var(--acc-glow), transparent 70%);
  filter: blur(40px);
  animation: stage-breath 6s ease-in-out infinite;
  z-index: 0;
}

@keyframes stage-breath {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50%      { transform: scale(1.08); opacity: 1; }
}

.landing-hero-stack {
  position: relative;
  width: 78%;
  height: 78%;
  z-index: 1;
}

.landing-hero-stack .layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-hero-stack .layer-1 {
  animation: float1 7s ease-in-out infinite;
}
.landing-hero-stack .layer-2 {
  animation: float2 7s ease-in-out infinite 0.6s;
}
.landing-hero-stack .layer-3 {
  animation: float3 7s ease-in-out infinite 1.2s;
}

@keyframes float1 { 0%, 100% { transform: translateY(0); }     50% { transform: translateY(-8px); } }
@keyframes float2 { 0%, 100% { transform: translateY(0); }     50% { transform: translateY(-4px); } }
@keyframes float3 { 0%, 100% { transform: translateY(0); }     50% { transform: translateY(-12px); } }

/* --- Stats strip under hero --- */

.landing-hero-stats {
  margin-top: 80px;
  padding: 28px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.landing-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.landing-stat-value {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
}

.landing-stat-label {
  font-size: 13.5px;
  color: var(--fg-dim);
}

/* ============================================================
   Section title block
   ============================================================ */

.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 64px;
  max-width: 760px;
}

.section-head .eyebrow {
  align-self: flex-start;
}

.section-head .section-sub {
  color: var(--fg-dim);
  font-size: 17px;
  max-width: 620px;
  margin: 0;
}

/* ============================================================
   Tariff cards
   ============================================================ */

.landing-tariffs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.tariff-card {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s;
  isolation: isolate;
}

.tariff-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(120% 60% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.tariff-card > * {
  position: relative;
  z-index: 1;
}

.tariff-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.18);
}

.tariff-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.tariff-card-name {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-mute);
}

.tariff-card-desc {
  color: var(--fg-dim);
  font-size: 14.5px;
  margin: 0 0 28px;
  min-height: 2.6em;
}

.tariff-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--acc-soft);
  color: var(--acc-1);
  border: 1px solid color-mix(in oklch, var(--acc-1), transparent 70%);
}

.tariff-badge-green {
  background: rgba(93, 212, 123, 0.12);
  color: #9fffc4;
  border-color: rgba(93, 212, 123, 0.3);
}

.tariff-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
}

.tariff-price-number {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 64px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}

.tariff-price-cur {
  font-size: 22px;
  color: var(--fg-dim);
  font-weight: 500;
}

.tariff-price-note {
  font-size: 13px;
  color: var(--fg-mute);
  margin: 0 0 26px;
}

.tariff-meta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px 14px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--hair);
  margin-bottom: 24px;
}

.tariff-meta-gb {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
}

.tariff-meta-note {
  color: var(--fg-dim);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tariff-meta-perGb {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--fg-mute);
}

.tariff-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tariff-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--fg-dim);
  line-height: 1.45;
}

.tariff-features svg {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  color: var(--acc-1);
}

.tariff-cta {
  margin-top: auto;
}

/* Popular card — middle */
.tariff-card.is-popular {
  padding: 1px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)) padding-box,
    linear-gradient(140deg, var(--acc-1), var(--acc-3)) border-box;
  border: 1px solid transparent;
  position: relative;
}

.tariff-card.is-popular .tariff-card-inner {
  padding: 32px 28px;
  border-radius: calc(var(--radius-lg) - 1px);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 1;
}

.tariff-card.is-popular .tariff-card-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(120% 60% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 60%);
  pointer-events: none;
}

.tariff-card.is-popular .tariff-card-inner > * {
  position: relative;
}

.tariff-card.is-popular .tariff-price-number {
  background: linear-gradient(180deg, #ffffff 0%, #e4e4e7 30%, #a1a1aa 70%, #71717a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ============================================================
   Servers map
   ============================================================ */

.landing-map-wrap {
  position: relative;
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  overflow: hidden;
}

.landing-map-wrap::before {
  content: '';
  position: absolute;
  inset: -30%;
  background: radial-gradient(50% 40% at 50% 50%, var(--acc-soft), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.landing-map-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  padding-bottom: 24px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--hair);
}

.landing-map-stats .landing-stat-value {
  font-size: 22px;
}

.landing-map-svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
}

.map-dot { fill: rgba(255, 255, 255, 0.18); }
.map-dot.bright { fill: rgba(255, 255, 255, 0.36); }

.map-server-core { fill: #fff; }
.map-server-halo { fill: var(--acc-glow); filter: blur(6px); }

.map-server-pulse {
  fill: none;
  stroke: var(--acc-1);
  stroke-width: 1;
  animation: map-pulse 2.6s ease-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

@keyframes map-pulse {
  0%   { r: 2;  opacity: 0.7; }
  100% { r: 14; opacity: 0; }
}

/* ============================================================
   How it works
   ============================================================ */

.landing-how {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.how-step {
  padding: 40px 36px;
  border-left: 1px solid var(--hair);
}

.how-step:first-child {
  border-left: 0;
  padding-left: 0;
}

.how-step:last-child {
  padding-right: 0;
}

.how-step-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12.5px;
  letter-spacing: 0.15em;
  color: var(--acc-1);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.how-step h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}

.how-step p {
  color: var(--fg-dim);
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
}

/* ============================================================
   Features
   ============================================================ */

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

.feature-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--hair-2);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.01)),
    rgba(7, 6, 12, 0.6);
  transition: border-color 0.2s, transform 0.25s;
  isolation: isolate;
}

.feature-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.feature-card-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--acc-soft);
  color: var(--acc-1);
  border: 1px solid color-mix(in oklch, var(--acc-1), transparent 70%);
  margin-bottom: 18px;
}

@supports not (color: color-mix(in oklch, white, transparent)) {
  .feature-card-icon { border-color: rgba(197, 165, 255, 0.3); }
  .tariff-badge      { border-color: rgba(197, 165, 255, 0.3); }
}

.feature-card-icon svg {
  width: 18px;
  height: 18px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.feature-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--fg-dim);
  line-height: 1.55;
}

/* ============================================================
   FAQ
   ============================================================ */

.landing-faq {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 60px;
  align-items: start;
}

.faq-list {
  border-top: 1px solid var(--hair);
}

.faq-item {
  border-bottom: 1px solid var(--hair);
}

.faq-item > summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  cursor: pointer;
  font-size: 17px;
  font-weight: 500;
  color: var(--fg);
  transition: color 0.2s;
}

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

.faq-item > summary:hover {
  color: var(--acc-1);
}

.faq-toggle {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--hair-2);
  color: var(--fg-dim);
  flex-shrink: 0;
  transition: transform 0.25s ease, background 0.25s, color 0.25s, border-color 0.25s;
}

.faq-item[open] .faq-toggle {
  transform: rotate(45deg);
  background: var(--acc-soft);
  color: var(--acc-1);
  border-color: color-mix(in oklch, var(--acc-1), transparent 60%);
}

.faq-answer {
  padding: 0 0 26px;
  color: var(--fg-dim);
  font-size: 15px;
  line-height: 1.6;
  max-width: 720px;
}

.faq-answer p {
  margin: 0 0 12px;
}

.faq-answer p:last-child {
  margin: 0;
}

/* ============================================================
   Final CTA
   ============================================================ */

.landing-cta {
  position: relative;
  padding: 80px 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.landing-cta::before,
.landing-cta::after {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--acc-soft), transparent 60%);
  filter: blur(40px);
  z-index: 0;
}

.landing-cta::before { top: -160px; left: -120px; }
.landing-cta::after  { bottom: -160px; right: -120px; }

.landing-cta > * {
  position: relative;
  z-index: 1;
}

.landing-cta h2 {
  margin: 18px auto 16px;
  max-width: 800px;
}

.landing-cta-sub {
  margin: 0 auto 32px;
  max-width: 540px;
  color: var(--fg-dim);
  font-size: 16px;
}

.landing-cta-actions {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 16px;
}

/* ============================================================
   Footer
   ============================================================ */

.landing-footer {
  margin-top: 80px;
  padding: 56px 0 48px;
  border-top: 1px solid var(--hair);
}

.landing-footer-inner {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 48px;
}

.landing-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.landing-footer-copy {
  color: var(--fg-mute);
  font-size: 13.5px;
  max-width: 280px;
  line-height: 1.55;
}

.landing-footer-col h4 {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-mute);
  margin: 4px 0 18px;
  font-weight: 500;
}

.landing-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.landing-footer-col a {
  color: var(--fg-dim);
  font-size: 14.5px;
  transition: color 0.2s;
}

.landing-footer-col a:hover,
.landing-footer-col a:focus-visible {
  color: var(--fg);
}

/* ============================================================
   Adaptive
   ============================================================ */

@media (max-width: 1080px) {
  .landing-hero-grid { gap: 56px; }
  .landing-section { padding: 100px 0; }
}

@media (max-width: 980px) {
  .landing-nav-inner {
    flex-wrap: wrap;
    row-gap: 10px;
    column-gap: 12px;
  }
  .landing-nav-links {
    display: flex;
    order: 3;
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
    gap: 8px;
  }
  .landing-nav-link {
    flex: 1 1 0;
    justify-content: center;
    padding: 9px 8px;
    font-size: 13.5px;
  }
  .landing-hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .landing-hero-stage {
    max-width: 420px;
    margin: 0 auto;
  }
  .landing-features {
    grid-template-columns: repeat(2, 1fr);
  }
  .landing-footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .landing-tariffs {
    grid-template-columns: 1fr;
  }
  .landing-how {
    grid-template-columns: 1fr;
  }
  .how-step {
    border-left: 0;
    border-top: 1px solid var(--hair);
    padding: 32px 0;
  }
  .how-step:first-child {
    border-top: 0;
    padding-top: 0;
  }
  .landing-faq {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 760px) {
  .landing-section { padding: 80px 0; }
  .landing-hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 24px 0;
  }
  .landing-map-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .landing-cta { padding: 56px 24px; }
  .landing-footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .landing-features {
    grid-template-columns: 1fr;
  }
  .landing-hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .landing-hero-cta .btn {
    width: 100%;
  }
  .landing-container {
    padding: 0 18px;
  }
  .tariff-card,
  .tariff-card.is-popular .tariff-card-inner {
    padding: 26px 22px;
  }
  .tariff-price-number {
    font-size: 52px;
  }
}

/* ============================================================
   Auth page (/login)
   ============================================================ */

.auth-wrap {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px 96px;
}

.auth-card {
  position: relative;
  width: 100%;
  max-width: 460px;
  padding: 40px 36px 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  isolation: isolate;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  inset: -40% -40% auto -40%;
  height: 80%;
  background: radial-gradient(60% 60% at 50% 0%, var(--acc-soft), transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.auth-card > * {
  position: relative;
  z-index: 1;
}

.auth-head {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo-mark {
  width: 44px;
  height: 44px;
  margin: 0 auto 18px;
}

.auth-title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0 0 8px;
}

.auth-sub {
  color: var(--fg-dim);
  font-size: 14.5px;
  margin: 0;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border-radius: 12px;
  border: 1px solid var(--hair);
  background: rgba(0, 0, 0, 0.25);
  margin-bottom: 22px;
}

.auth-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--fg-dim);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 9px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  min-height: 40px;
}

.auth-tab:hover {
  color: var(--fg);
}

.auth-tab.is-active {
  color: var(--fg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  box-shadow: 0 0 0 1px var(--hair-2) inset;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-form.is-hidden {
  display: none;
}

.auth-input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  font: inherit;
  font-size: 15px;
  color: var(--fg);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--hair-2);
  border-radius: 12px;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  outline: none;
}

.auth-input::placeholder {
  color: var(--fg-mute);
}

.auth-input:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.auth-input:focus,
.auth-input:focus-visible {
  border-color: color-mix(in oklch, var(--acc-1), transparent 40%);
  background: rgba(0, 0, 0, 0.45);
  box-shadow: 0 0 0 3px var(--acc-soft);
  outline: none;
}

@supports not (color: color-mix(in oklch, white, transparent)) {
  .auth-input:focus { border-color: rgba(197, 165, 255, 0.55); }
}

.auth-input:-webkit-autofill {
  -webkit-text-fill-color: var(--fg);
  -webkit-box-shadow: 0 0 0 1000px rgba(0, 0, 0, 0.35) inset;
  caret-color: var(--fg);
}

.auth-legal {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg-dim);
  margin: 2px 0 4px;
  cursor: pointer;
}

.auth-legal input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  border: 1px solid var(--hair-2);
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.35);
  display: inline-grid;
  place-content: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.auth-legal input[type="checkbox"]::before {
  content: '';
  width: 10px;
  height: 10px;
  transform: scale(0);
  transition: transform 0.15s ease;
  background: linear-gradient(135deg, var(--acc-1), var(--acc-3));
  border-radius: 3px;
}

.auth-legal input[type="checkbox"]:checked {
  border-color: color-mix(in oklch, var(--acc-1), transparent 40%);
}

.auth-legal input[type="checkbox"]:checked::before {
  transform: scale(1);
}

.auth-legal input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--acc-1);
  outline-offset: 2px;
}

.auth-legal a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--hair-2);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s, color 0.2s;
}

.auth-legal a:hover {
  color: var(--acc-1);
  text-decoration-color: var(--acc-1);
}

.auth-submit {
  margin-top: 6px;
  width: 100%;
  min-height: 48px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 12px;
}

.auth-msg {
  min-height: 18px;
  margin: 14px 0 0;
  font-size: 13.5px;
  color: var(--fg-dim);
  text-align: center;
}

.auth-msg.is-error {
  color: #ff9aa2;
}

.auth-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
  color: var(--fg-mute);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  height: 1px;
  background: var(--hair);
}

.auth-telegram {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auth-tg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hair-2);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.auth-tg-btn:hover,
.auth-tg-btn:focus-visible {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
}

.auth-tg-btn:active {
  transform: translateY(1px);
}

.auth-tg-btn:disabled {
  opacity: 0.6;
  cursor: progress;
}

.auth-tg-btn .tg-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #34a8ee;
}

.auth-tg-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--fg-mute);
  margin: 0;
}

.auth-flash {
  margin: -8px 0 22px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 130, 130, 0.25);
  background: rgba(120, 30, 40, 0.18);
  color: #ffd7d7;
  font-size: 13.5px;
  line-height: 1.5;
}

.auth-foot {
  text-align: center;
  margin-top: 26px;
  font-size: 13px;
  color: var(--fg-mute);
}

.auth-foot a {
  color: var(--fg-dim);
  text-decoration: underline;
  text-decoration-color: var(--hair-2);
  text-underline-offset: 2px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.auth-foot a:hover {
  color: var(--fg);
  text-decoration-color: var(--hair-2);
}

@media (max-width: 520px) {
  .auth-card {
    padding: 32px 22px 26px;
    border-radius: var(--radius);
  }
  .auth-wrap {
    padding: 32px 16px 64px;
  }
}

/* ============================================================
   Cabinet (/cabinet)
   ============================================================ */

.cab-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 56px 28px 96px;
}

.cab-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}

.cab-head h1 {
  font-size: clamp(34px, 4.5vw, 48px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
}

.cab-head .cab-sub {
  color: var(--fg-dim);
  font-size: 15px;
  margin: 0;
}

.cab-userline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  border: 1px solid var(--hair-2);
  background: var(--card);
  font-size: 13px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  color: var(--fg-dim);
  align-self: flex-start;
  margin-bottom: 4px;
}

.cab-userline .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #5dd47b;
  box-shadow: 0 0 0 0 rgba(93, 212, 123, 0.4);
  animation: status-pulse 2.2s ease-in-out infinite;
}

.cab-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.cab-metric {
  position: relative;
  padding: 22px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
  isolation: isolate;
}

.cab-metric::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 0% 0%, rgba(255, 255, 255, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.cab-metric > * { position: relative; z-index: 1; }

.cab-metric .label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.cab-metric .value {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  background: linear-gradient(180deg, #ffffff 0%, #e4e4e7 40%, #a1a1aa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.cab-metric .hint {
  font-size: 13px;
  color: var(--fg-dim);
  margin: 0;
  line-height: 1.45;
}

.cab-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  margin-bottom: 18px;
  overflow: hidden;
  isolation: isolate;
}

.cab-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 60% at 50% 0%, rgba(255, 255, 255, 0.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.cab-card > * { position: relative; z-index: 1; }

.cab-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.cab-card-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.cab-card-title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--acc-soft);
  color: var(--acc-1);
  border: 1px solid color-mix(in oklch, var(--acc-1), transparent 70%);
}

@supports not (color: color-mix(in oklch, white, transparent)) {
  .cab-card-title-icon { border-color: rgba(197, 165, 255, 0.3); }
}

.cab-card-title-icon svg {
  width: 16px;
  height: 16px;
}

.cab-card p {
  margin: 0 0 12px;
  color: var(--fg-dim);
  font-size: 14.5px;
  line-height: 1.55;
}

.cab-card p:last-child { margin-bottom: 0; }

.cab-card .muted {
  color: var(--fg-mute);
  font-size: 13px;
}

.cab-url {
  display: block;
  margin: 14px 0;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--hair-2);
  background: rgba(0, 0, 0, 0.4);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  word-break: break-all;
  color: var(--fg);
  line-height: 1.45;
  user-select: all;
}

.cab-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.cab-divider {
  height: 1px;
  background: var(--hair);
  margin: 22px 0 18px;
  border: 0;
}

.cab-subhead {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin: 0 0 10px;
}

/* Accent variant — теперь визуально как обычная карточка (без яркой обводки) */
.cab-card.is-accent .cab-card-inner {
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  position: static;
}

.cab-card.is-accent .cab-card-inner::before {
  display: none;
}

.cab-foot-note {
  margin-top: 28px;
  text-align: center;
  font-size: 12.5px;
  color: var(--fg-mute);
}

.cab-empty {
  padding: 56px 28px;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
}

/* Nav-pill (active state of Кабинет/Тарифы in nav) */
.landing-nav-link.is-active {
  color: var(--fg);
  background: var(--card-hi);
}

/* User pill in nav */
.nav-user-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 9px;
  border: 1px solid var(--hair-2);
  background: var(--card);
  font-size: 13px;
  color: var(--fg-dim);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  white-space: nowrap;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 760px) {
  .cab-wrap { padding: 32px 18px 64px; }
  .cab-metrics { grid-template-columns: 1fr; }
  .cab-card { padding: 22px 20px; }
  .nav-user-pill { display: none; }
}

/* ============================================================
   Shop (/shop)
   ============================================================ */

.shop-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 56px 28px 96px;
}

.shop-head {
  margin-bottom: 36px;
}

.shop-head h1 {
  font-size: clamp(34px, 4.5vw, 48px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0 0 10px;
}

.shop-head .shop-sub {
  color: var(--fg-dim);
  font-size: 15px;
  margin: 0;
  max-width: 580px;
}

/* Operator radiogroup */
.op-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.op-pill {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--hair-2);
  background: rgba(0, 0, 0, 0.3);
  font-size: 14px;
  color: var(--fg-dim);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  user-select: none;
}

.op-pill:hover {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--fg);
}

.op-pill input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.op-pill::before {
  content: '';
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--hair-2);
  background: rgba(0, 0, 0, 0.4);
  display: inline-grid;
  place-content: center;
  transition: border-color 0.2s, background 0.2s;
}

.op-pill:has(input[type="radio"]:checked) {
  border-color: color-mix(in oklch, var(--acc-1), transparent 40%);
  background: linear-gradient(180deg, var(--card-hi), var(--card));
  color: var(--fg);
}

.op-pill:has(input[type="radio"]:checked)::before {
  border-color: color-mix(in oklch, var(--acc-1), transparent 40%);
  background: radial-gradient(circle at 50% 50%, var(--acc-1) 0 4px, transparent 5px);
}

.op-pill:has(input[type="radio"]:focus-visible) {
  outline: 2px solid var(--acc-1);
  outline-offset: 2px;
}

@supports not selector(:has(*)) {
  .op-pill input[type="radio"]:checked + span {
    color: var(--fg);
  }
}

/* Traffic picker */
.traffic-picker {
  position: relative;
  padding: 24px 22px 22px;
  border-radius: 16px;
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1));
  overflow: hidden;
}

.traffic-picker-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 50px;
}

.traffic-picker-caption {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 4px;
}

.traffic-picker-gb,
.traffic-picker-price {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--fg);
}

.traffic-picker-price {
  background: linear-gradient(180deg, #ffffff 0%, #e4e4e7 40%, #a1a1aa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.traffic-range-wrap {
  position: relative;
  padding-bottom: 6px;
}

.traffic-range {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: var(--hair-2);
  outline: none;
  cursor: pointer;
  background: linear-gradient(90deg, var(--acc-1) 0%, var(--acc-1) 11%, rgba(255,255,255,.08) 11%, rgba(255,255,255,.08) 100%);
}

.traffic-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: transparent;
}

.traffic-range::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: transparent;
}

.traffic-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 0;
  margin-top: -8px;
  background: linear-gradient(135deg, #ffffff, #d4d4d8);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.45) inset,
    0 6px 18px -4px var(--acc-glow);
  cursor: pointer;
  transition: transform 0.15s;
}

.traffic-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 0;
  background: linear-gradient(135deg, #ffffff, #d4d4d8);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.45) inset,
    0 6px 18px -4px var(--acc-glow);
  cursor: pointer;
}

.traffic-range:focus-visible {
  outline: none;
}

.traffic-range:focus-visible::-webkit-slider-thumb {
  box-shadow:
    0 0 0 1px rgba(255,255,255,.6) inset,
    0 0 0 4px var(--acc-soft),
    0 6px 18px -4px var(--acc-glow);
}

.traffic-range-bubble {
  position: absolute;
  top: -34px;
  left: 0;
  transform: translateX(-50%);
  padding: 4px 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--hair-2);
  border-radius: 999px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--fg);
  white-space: nowrap;
  pointer-events: none;
}

.traffic-range-bubble::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 6px;
  height: 6px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border-right: 1px solid var(--hair-2);
  border-bottom: 1px solid var(--hair-2);
}

.traffic-range-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--fg-mute);
  letter-spacing: 0.08em;
}

.traffic-picker-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--fg-mute);
}

.pay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.btn-pay {
  width: 100%;
  min-height: 50px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 12px;
}

.btn-pay svg {
  width: 16px;
  height: 16px;
}

/* Trial card variant */
.shop-trial-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: rgba(93, 212, 123, 0.12);
  color: #9fffc4;
  border: 1px solid rgba(93, 212, 123, 0.3);
}

.shop-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.shop-msg {
  margin-top: 14px;
  min-height: 18px;
  font-size: 13.5px;
  color: var(--fg-dim);
}

.shop-msg a {
  color: var(--acc-1);
  text-decoration: underline;
  text-decoration-color: rgba(197, 165, 255, 0.4);
}

.shop-msg.is-error { color: #ff9aa2; }

/* Pay success modal */
.pay-success-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.pay-success-modal.is-open {
  display: flex;
}

.pay-success-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 6, 12, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pay-success-dialog {
  position: relative;
  width: 100%;
  max-width: 480px;
  padding: 32px 28px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair-2);
  background: linear-gradient(180deg, var(--card-hi), var(--card)), var(--bg-2);
  background-blend-mode: normal;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8);
  isolation: isolate;
  overflow: hidden;
}

.pay-success-dialog::before {
  content: '';
  position: absolute;
  inset: -40% -40% auto -40%;
  height: 100%;
  background: radial-gradient(60% 60% at 50% 0%, var(--acc-soft), transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.pay-success-dialog > * { position: relative; z-index: 1; }

.pay-success-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--hair-2);
  color: var(--fg-dim);
  background: transparent;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}

.pay-success-close:hover {
  color: var(--fg);
  border-color: rgba(255, 255, 255, 0.22);
}

.pay-success-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}

.pay-success-subtitle {
  color: var(--fg-dim);
  font-size: 14.5px;
  margin: 0 0 20px;
  line-height: 1.5;
}

.pay-success-link-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 18px;
}

.pay-success-link {
  height: 44px;
  padding: 0 14px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--fg);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--hair-2);
  border-radius: 10px;
  outline: none;
}

.pay-success-link:focus,
.pay-success-link:focus-visible {
  border-color: color-mix(in oklch, var(--acc-1), transparent 40%);
  box-shadow: 0 0 0 3px var(--acc-soft);
}

.pay-success-steps {
  margin: 0 0 14px;
  padding: 0 0 0 22px;
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.55;
}

.pay-success-steps li {
  margin-bottom: 4px;
}

@media (max-width: 600px) {
  .shop-wrap { padding: 32px 18px 64px; }
  .op-group { grid-template-columns: 1fr; }
  .pay-grid { grid-template-columns: 1fr; }
  .traffic-picker-head { flex-direction: column; align-items: flex-start; }
  .traffic-picker-head > div:last-child { text-align: left; }
  .pay-success-link-wrap { grid-template-columns: 1fr; }
}

/* ============================================================
   Floating support widget (cabinet only)
   ============================================================ */

.cab-support {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 200;
  font-family: inherit;
}

.cab-support-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  color: #0a0a0c;
  background: linear-gradient(135deg, #ffffff 0%, #e4e4e7 50%, #a1a1aa 100%);
  border: 0;
  border-radius: 999px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.4) inset,
    0 10px 36px -10px var(--acc-glow);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
}

.cab-support-toggle:hover {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.55) inset,
    0 14px 44px -10px var(--acc-glow);
}

.cab-support[data-open="true"] .cab-support-toggle {
  display: none;
}

.cab-support-panel {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: min(380px, calc(100vw - 36px));
  height: min(560px, calc(100vh - 36px));
  display: flex;
  flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--hair-2);
  border-radius: 16px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  z-index: 201;
}

.cab-support-panel[hidden] {
  display: none;
}

.cab-support-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--hair);
  background: rgba(0, 0, 0, 0.2);
}

.cab-support-head strong {
  font-size: 15px;
  font-weight: 600;
}

.cab-support-head .sub {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--fg-dim);
}

.cab-support-close {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--hair-2);
  color: var(--fg-dim);
  background: transparent;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.cab-support-close:hover {
  color: var(--fg);
  border-color: rgba(255, 255, 255, 0.22);
}

.cab-support-feed {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 120px;
}

.cab-support-empty {
  margin: 0;
  padding: 12px 16px 0;
  color: var(--fg-mute);
  font-size: 13px;
}

.support-message {
  display: flex;
  flex-direction: column;
  max-width: 88%;
}

.support-message-user { align-self: flex-end; align-items: flex-end; }
.support-message-admin { align-self: flex-start; align-items: flex-start; }

.support-message-bubble {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.5;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.support-message-user .support-message-bubble {
  background: linear-gradient(135deg, #e4e4e7, #a1a1aa);
  color: #0a0a0c;
  border-bottom-right-radius: 4px;
}

.support-message-admin .support-message-bubble {
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg);
  border: 1px solid var(--hair);
  border-bottom-left-radius: 4px;
}

.support-message-meta {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10.5px;
  color: var(--fg-mute);
  margin-top: 4px;
  padding: 0 4px;
}

.cab-support-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px 14px;
  border-top: 1px solid var(--hair);
  background: rgba(0, 0, 0, 0.2);
}

.cab-support-input {
  width: 100%;
  resize: vertical;
  min-height: 60px;
  max-height: 160px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--fg);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--hair-2);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.cab-support-input:focus,
.cab-support-input:focus-visible {
  border-color: color-mix(in oklch, var(--acc-1), transparent 40%);
  box-shadow: 0 0 0 3px var(--acc-soft);
}

.cab-support-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.cab-support-status {
  font-size: 12px;
  color: var(--fg-mute);
}

.cab-support-send {
  padding: 10px 16px;
  font-size: 13.5px;
  border-radius: 10px;
  min-height: 38px;
}

/* ============================================================
   Instruction page (/instruction)
   ============================================================ */

.instruction-page .instruction-prose {
  font-size: 15px;
  line-height: 1.62;
  color: var(--fg-dim);
}

.instruction-page .instruction-prose h2 {
  margin: 28px 0 14px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  scroll-margin-top: 88px;
}

.instruction-page .instruction-prose h2:first-of-type {
  margin-top: 0;
}

.instruction-page .instruction-prose .instruction-lead,
.instruction-page .instruction-prose .instruction-toc {
  margin: 0 0 16px;
}

.instruction-page .instruction-prose .instruction-toc {
  font-size: 14px;
}

.instruction-page .instruction-prose a {
  color: var(--acc-1);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklch, var(--acc-1), transparent 55%);
  text-underline-offset: 2px;
}

.instruction-page .instruction-prose a:hover {
  color: var(--fg);
  text-decoration-color: var(--fg);
}

.instruction-page .instruction-prose ol {
  margin: 12px 0 16px;
  padding-left: 1.35em;
}

.instruction-page .instruction-prose li {
  margin: 8px 0;
}

.instruction-page .instruction-prose .instruction-note {
  margin: 12px 0 0;
  padding-left: 1.15em;
  list-style: disc;
}

.instruction-page .instruction-prose .instruction-note li {
  margin: 6px 0;
}

.instruction-page .instruction-prose .instruction-source {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--hair-2);
  font-size: 13px;
}

.instruction-page .instruction-sep {
  margin: 0 0.35em;
  color: var(--fg-mute);
}

/* ============================================================
   Reduced motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .landing-bg-particles { display: none; }
}