/* Sky VPN — тёмная тема, сетка 8px, акцент cyan/teal */
@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&display=swap");

:root {
  --font: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-body: 1rem;
  --fs-body-sm: 0.9375rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.8125rem;
  --fs-caption: 0.75rem;
  --leading-body: 1.62;
  --leading-snug: 1.35;
  --leading-tight: 1.2;
  --tracking-body: 0;
  --tracking-tight: -0.03em;
  --tracking-ui: 0.02em;
  --tracking-eyebrow: 0.1em;
  --btn-fs: 0.9375rem;
  --btn-fs-compact: 0.875rem;
  --btn-fw: 600;
  --btn-fw-emphasis: 700;
  --btn-min-h: 2.75rem;
  --btn-min-h-touch: 3rem;
  --btn-px: 1.375rem;
  --btn-icon: 1.125rem;
  --btn-radius: 999px;
  /* Палитра тёмной темы (совместимость имён sky-* для текста на тёмном фоне) */
  --sky-25: #070b12;
  --sky-50: #0c1220;
  --sky-100: #141c2e;
  --sky-200: #1e2a42;
  --sky-300: #334155;
  --sky-400: #22d3ee;
  --sky-500: #06b6d4;
  --sky-600: #22d3ee;
  --sky-700: #67e8f9;
  --sky-800: #cbd5e1;
  --sky-900: #e2e8f0;
  --sky-950: #f8fafc;
  --white: #ffffff;
  --card-bg: #101827;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --border: rgba(148, 163, 184, 0.14);
  --surface: #101827;
  --surface-muted: #0d1424;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-sm: 10px;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 4px 24px -8px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 20px 50px -20px rgba(0, 0, 0, 0.55);
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.25rem;
  --s-6: 1.5rem;
  --s-8: 2rem;
  --s-10: 2.5rem;
  --s-12: 3rem;
  --content-max: 68rem;
  --header-h: 3.75rem;
  --header-safe-top: env(safe-area-inset-top, 0px);
  --header-stack: calc(var(--header-safe-top) + var(--header-h) + var(--s-4));
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body.page {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  color: var(--text);
  text-rendering: optimizeLegibility;
  background-color: var(--sky-25);
  background-image:
    radial-gradient(ellipse 90% 50% at 50% -15%, rgba(34, 211, 238, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(6, 182, 212, 0.06), transparent 50%),
    linear-gradient(180deg, #070b12 0%, #0a101c 45%, #070b12 100%);
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}

::selection {
  background: rgba(34, 211, 238, 0.25);
  color: var(--sky-950);
}

a {
  color: var(--sky-600);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--sky-400);
}

/* Контейнер: единые поля, max-width, без «пляшущих» краёв */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: max(var(--s-4), env(safe-area-inset-left));
  padding-right: max(var(--s-4), env(safe-area-inset-right));
  min-width: 0;
}

@media (min-width: 640px) {
  .container {
    padding-left: max(var(--s-6), env(safe-area-inset-left));
    padding-right: max(var(--s-6), env(safe-area-inset-right));
  }
}

.main {
  min-width: 0;
  overflow-x: hidden;
}

/* Шапка на всю ширину, без «островка» */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 11, 18, 0.88);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  box-shadow: 0 4px 24px -12px rgba(0, 0, 0, 0.5);
}

.header__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2) var(--s-3);
  row-gap: var(--s-2);
  min-height: var(--header-h);
  padding-top: max(var(--s-2), env(safe-area-inset-top));
  padding-bottom: var(--s-2);
}

@media (min-width: 820px) {
  .header__bar {
    flex-wrap: nowrap;
  }

  .nav-panel {
    flex: 1 1 auto;
    min-width: 0;
    justify-content: flex-end;
  }

  .nav {
    justify-content: flex-end;
  }
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.site-header__brand img {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  object-fit: contain;
  display: block;
}

.brand {
  font-weight: 800;
  font-size: clamp(0.95rem, 2.8vw, 1.0625rem);
  letter-spacing: -0.03em;
  color: var(--sky-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  max-width: min(52vw, 11rem);
}

@media (min-width: 820px) {
  .brand {
    max-width: none;
  }
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--sky-100);
  color: var(--sky-800);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s var(--ease), border-color 0.2s;
}

.nav-toggle:hover {
  background: var(--sky-200);
}

@media (max-width: 819px) {
  .nav-toggle {
    display: flex;
  }
}

.nav-panel {
  display: flex;
  align-items: center;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-1);
}

.nav a {
  text-decoration: none;
  color: var(--sky-800);
  font-weight: 600;
  font-size: var(--btn-fs-compact);
  line-height: var(--leading-tight);
  letter-spacing: 0.01em;
  padding: var(--s-2) var(--s-3);
  border-radius: var(--radius-sm);
  transition: background 0.15s var(--ease), color 0.15s;
}

.nav a:hover {
  background: rgba(34, 211, 238, 0.08);
  color: var(--sky-950);
}

.nav .nav__cta {
  margin-left: var(--s-2);
  padding: 0.5rem 1rem;
  min-height: 2.5rem;
  align-items: center;
  display: inline-flex;
  justify-content: center;
  background: linear-gradient(155deg, var(--sky-400) 0%, var(--sky-700) 100%);
  color: var(--white) !important;
  border-radius: var(--btn-radius);
  font-size: var(--btn-fs-compact);
  font-weight: var(--btn-fw-emphasis);
  letter-spacing: var(--tracking-ui);
  line-height: 1.2;
  box-shadow: 0 4px 16px -4px rgba(13, 148, 136, 0.45);
  transition: filter 0.15s var(--ease), transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.nav .nav__cta:hover {
  filter: brightness(1.05);
  color: var(--white) !important;
}

.nav .nav__cta:active {
  transform: translateY(1px);
  filter: brightness(0.98);
}

@media (max-width: 819px) {
  .nav-panel {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1020;
    padding: calc(var(--header-stack) + var(--s-2)) var(--s-4) var(--s-8);
    background: linear-gradient(180deg, #0a101c 0%, #0d1522 50%, #070b12 100%);
    flex-direction: column;
    align-items: stretch;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: inset 0 1px 0 var(--border);
  }

  .nav-panel.is-open {
    display: flex;
  }

  .nav {
    flex-direction: column;
    align-items: stretch;
    gap: var(--s-1);
  }

  .nav a {
    padding: var(--s-4);
    font-size: 1.0625rem;
    line-height: var(--leading-snug);
    letter-spacing: 0.01em;
    border-radius: var(--radius);
    min-height: var(--btn-min-h-touch);
    display: flex;
    align-items: center;
    border: 1px solid transparent;
  }

  .nav a:active {
    background: var(--sky-100);
  }

  .nav .nav__cta {
    margin-left: 0;
    margin-top: var(--s-3);
    justify-content: center;
    text-align: center;
    min-height: var(--btn-min-h-touch);
    font-size: var(--btn-fs);
    padding: 0.625rem 1.25rem;
  }
}

body.nav-open {
  overflow: hidden;
  touch-action: none;
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1010;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.nav-backdrop.is-open {
  display: block;
}

/* Герой */
.hero-block {
  display: grid;
  gap: var(--s-8);
  padding: var(--s-5) 0 var(--s-8);
  align-items: start;
  min-width: 0;
}

@media (min-width: 640px) {
  .hero-block {
    gap: var(--s-10);
    padding: var(--s-6) 0 var(--s-10);
  }
}

@media (min-width: 900px) {
  .hero-block {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--s-10);
    padding: var(--s-10) 0 var(--s-12);
    align-items: center;
  }

  /* Одна колонка, если нет боковой карточки (подстраницы) */
  .hero-block:not(:has(.hero-card)) {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-block:not(:has(.hero-card)) .hero-main {
    max-width: 40rem;
  }
}

.hero-main {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--s-4);
  min-width: 0;
  max-width: 38rem;
}

@media (min-width: 640px) {
  .hero-main {
    gap: var(--s-5);
  }
}

@media (min-width: 900px) {
  .hero-main {
    max-width: none;
  }
}

/* Отступы только через gap у .hero-main — без двойных margin */
.hero-main > .eyebrow,
.hero-main > h1,
.hero-main > .page-title,
.hero-main > .lead,
.hero-main > .intro-text {
  margin: 0;
}

.hero-main > .badge-row,
.hero-main > .badges,
.hero-main > .hero__actions {
  margin: 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  line-height: 1.35;
  color: var(--sky-600);
  margin: 0 0 var(--s-4);
}

.hero-block h1,
.hero-main > .page-title {
  font-size: clamp(1.375rem, 4.5vw, 2.375rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--sky-950);
  overflow-wrap: anywhere;
}

.lead {
  font-size: clamp(var(--fs-body-sm), 2.2vw, 1.0625rem);
  line-height: var(--leading-body);
  color: var(--text-muted);
  margin: 0 0 var(--s-5);
  overflow-wrap: anywhere;
}

.lead strong {
  color: var(--sky-900);
  font-weight: 700;
}

.intro-text {
  font-size: var(--fs-body-sm);
  line-height: var(--leading-body);
  color: var(--text-muted);
  margin: 0 0 var(--s-5);
}

.intro-text strong {
  color: var(--sky-900);
  font-weight: 600;
}

.badge-row,
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  row-gap: var(--s-2);
  margin-bottom: var(--s-6);
  width: 100%;
  min-width: 0;
}

.hero-main .badge-row,
.hero-main .badges {
  margin-bottom: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--s-2) var(--s-3);
  font-size: var(--fs-caption);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--sky-800);
  background: linear-gradient(180deg, var(--sky-100) 0%, var(--sky-50) 100%);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-xs);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  align-items: stretch;
  width: 100%;
  min-width: 0;
}

@media (min-width: 480px) {
  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    row-gap: var(--s-3);
  }

  .hero__actions .btn--stretch-sm {
    flex: 1 1 auto;
    min-width: min(100%, 14rem);
  }
}

.hero__link {
  font-size: var(--fs-body-sm);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--sky-700);
  text-align: center;
  padding: var(--s-2);
  border-radius: var(--radius-sm);
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}

.hero__link:hover {
  color: var(--sky-900);
  background: rgba(13, 148, 136, 0.06);
}

@media (min-width: 480px) {
  .hero__link {
    text-align: left;
  }
}

.hero-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--s-4);
  box-shadow: var(--shadow-md);
  max-width: 100%;
  min-width: 0;
  align-self: stretch;
}

@media (min-width: 640px) {
  .hero-card {
    padding: var(--s-5);
  }
}

.hero-card__title {
  font-size: 0.625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-subtle);
  margin: 0 0 var(--s-4);
}

.mock-row {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-3);
  background: var(--sky-100);
  border-radius: var(--radius-sm);
  margin-bottom: var(--s-2);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--sky-900);
  border: 1px solid var(--border);
  min-width: 0;
}

.mock-row > span:nth-child(2) {
  min-width: 0;
  flex: 1 1 auto;
  overflow-wrap: anywhere;
}

@media (prefers-reduced-motion: no-preference) {
  .mock-row {
    animation: floaty 6s var(--ease) infinite;
  }
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

.mock-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--sky-400), var(--sky-700));
  flex-shrink: 0;
}

.mock-tag {
  margin-left: auto;
  font-size: 0.625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--sky-700);
  background: var(--sky-100);
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  flex-shrink: 0;
}

/* Полоска фактов: с разделителями на планшете+ */
.trust-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  margin: 0 0 var(--s-10);
  padding: var(--s-5) var(--s-4);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

@media (min-width: 640px) {
  .trust-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding: var(--s-6) var(--s-3);
  }

  .trust-item {
    position: relative;
    padding: 0 var(--s-3);
    text-align: center;
    min-width: 0;
  }

  .trust-item:not(:first-child)::before {
    content: "";
    position: absolute;
    left: 0;
    top: 15%;
    bottom: 15%;
    width: 1px;
    background: var(--border);
  }
}

.trust-item strong {
  display: block;
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--sky-950);
  line-height: 1.2;
}

.trust-item span {
  display: block;
  margin-top: var(--s-1);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.4;
  overflow-wrap: anywhere;
  hyphens: auto;
}

@media (max-width: 639px) {
  .trust-item {
    text-align: center;
    padding: var(--s-2) 0;
    border-bottom: 1px solid var(--border);
  }

  .trust-item:last-child {
    border-bottom: none;
  }
}

/* Секции: вертикальный ритм */
.section {
  padding: var(--s-10) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--s-12) 0;
  }
}

/* Полноширинный фон между блоками */
.section--surface {
  width: 100%;
  background: rgba(12, 18, 32, 0.65);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section--tight {
  padding-top: var(--s-8);
  padding-bottom: var(--s-8);
}

.section--cta {
  padding-top: var(--s-8);
  padding-bottom: var(--s-10);
}

.section__head {
  margin-bottom: var(--s-6);
  max-width: 36rem;
  min-width: 0;
}

.section__title {
  font-size: clamp(1.25rem, 3.5vw, 1.625rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--sky-950);
  margin: 0 0 var(--s-2);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.section__subtitle {
  margin: 0;
  font-size: var(--fs-body-sm);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  color: var(--text-muted);
}

/* Шаги */
.steps {
  display: grid;
  gap: var(--s-4);
  margin-top: var(--s-6);
}

@media (min-width: 700px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s-4);
  }
}

.step {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  padding: var(--s-5);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease), border-color 0.2s;
  min-width: 0;
}

.step > div:last-child {
  flex: 1 1 auto;
  min-width: 0;
}

@media (hover: hover) {
  .step:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(34, 211, 238, 0.22);
  }
}

.step__num {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--sky-950);
  background: linear-gradient(145deg, rgba(34, 211, 238, 0.95), rgba(6, 182, 212, 0.85));
  box-shadow: 0 4px 16px -4px rgba(34, 211, 238, 0.35);
}

.step h3 {
  margin: 0 0 var(--s-2);
  font-size: 1rem;
  font-weight: 700;
  color: var(--sky-950);
  line-height: 1.3;
}

.step p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

/* Преимущества */
.features {
  display: grid;
  gap: var(--s-4);
  margin-top: var(--s-6);
}

@media (min-width: 560px) {
  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.feature {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--s-5);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
  min-width: 0;
}

@media (hover: hover) {
  .feature:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
}

.feature__icon {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, rgba(45, 212, 191, 0.22), rgba(13, 148, 136, 0.1));
  color: var(--sky-700);
  margin-bottom: var(--s-4);
}

.feature__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.feature h3 {
  margin: 0 0 var(--s-2);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--sky-950);
  line-height: 1.35;
}

.feature p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--text-muted);
  flex: 1;
  overflow-wrap: anywhere;
}

/* FAQ */
.section--faq-intro {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--s-4);
  min-width: 0;
}

@media (min-width: 768px) {
  .section--faq-intro {
    gap: var(--s-5);
  }
}

.section--faq-intro .eyebrow,
.section--faq-intro .page-title,
.section--faq-intro__lead {
  margin: 0;
}

.section--faq-intro .faq {
  margin: 0;
  width: 100%;
  min-width: 0;
}

.faq {
  min-width: 0;
}

.faq details {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--s-3);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.faq summary {
  padding: var(--s-4) var(--s-5);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--sky-950);
  cursor: pointer;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: var(--s-4);
  row-gap: var(--s-2);
  min-height: unset;
  box-sizing: border-box;
  overflow-wrap: anywhere;
}

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

.faq summary::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--sky-500);
  border-bottom: 2px solid var(--sky-500);
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: transform 0.2s var(--ease);
  align-self: center;
  margin-top: 0.125em;
}

.faq details[open] summary {
  background: var(--sky-100);
}

.faq details[open] summary::after {
  transform: rotate(225deg);
}

.faq details p {
  margin: 0;
  padding: 0 var(--s-5) var(--s-5);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-muted);
  overflow-wrap: anywhere;
}

.faq details p a {
  color: var(--sky-700);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.faq details p a:hover {
  color: var(--sky-800);
}

/* CTA */
.cta-box {
  text-align: center;
  padding: var(--s-6) var(--s-4);
  background: linear-gradient(165deg, var(--sky-100) 0%, var(--sky-50) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  min-width: 0;
  box-sizing: border-box;
}

@media (min-width: 480px) {
  .cta-box {
    padding: var(--s-8) var(--s-5);
  }
}

.cta-box .section__title {
  margin-bottom: var(--s-3);
}

.cta-box .section__subtitle {
  margin: 0 auto var(--s-6);
  max-width: 26rem;
}

.cta-box .btn-primary {
  min-width: min(100%, 16rem);
}

/* Кнопки: единая шкала, читаемый вес, доступная зона нажатия */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--btn-min-h-touch);
  padding: 0.5rem var(--btn-px);
  font-family: inherit;
  font-size: var(--btn-fs);
  font-weight: var(--btn-fw);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-ui);
  border: none;
  border-radius: var(--btn-radius);
  cursor: pointer;
  text-decoration: none;
  touch-action: manipulation;
  transition:
    transform 0.18s var(--ease),
    box-shadow 0.18s var(--ease),
    filter 0.18s var(--ease),
    background 0.18s var(--ease),
    border-color 0.18s var(--ease),
    color 0.18s var(--ease);
}

.btn-primary {
  background: linear-gradient(155deg, var(--sky-400) 0%, var(--sky-700) 100%);
  color: var(--white);
  font-weight: var(--btn-fw-emphasis);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 8px 22px -8px rgba(13, 148, 136, 0.5);
}

.btn-primary:hover {
  color: var(--white);
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.22) inset,
    0 10px 28px -8px rgba(13, 148, 136, 0.55);
}

.btn-primary:active {
  transform: translateY(0);
  filter: brightness(0.97);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.15) inset,
    0 4px 14px -6px rgba(13, 148, 136, 0.45);
}

.btn-primary svg {
  width: var(--btn-icon);
  height: var(--btn-icon);
  flex-shrink: 0;
  opacity: 0.95;
}

/* Крупнее в герое — главный CTA */
.hero__actions .btn-primary {
  min-height: 3.125rem;
  padding: 0.5625rem 1.5rem;
  font-size: 1rem;
  letter-spacing: 0.025em;
}

.btn--stretch-sm {
  width: 100%;
}

@media (min-width: 480px) {
  .btn--stretch-sm {
    width: auto;
  }
}

.btn-secondary,
.btn-ghost {
  background: var(--sky-100);
  color: var(--sky-900);
  border: 1px solid var(--border);
  font-weight: var(--btn-fw);
  letter-spacing: 0.015em;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover,
.btn-ghost:hover {
  background: var(--sky-200);
  border-color: rgba(34, 211, 238, 0.25);
  color: var(--sky-950);
}

.btn-secondary:active,
.btn-ghost:active {
  background: var(--sky-100);
  transform: translateY(0);
}

.btn-block {
  width: 100%;
}

.btn:focus-visible {
  outline: 2px solid var(--sky-500);
  outline-offset: 3px;
}

.btn:focus:not(:focus-visible) {
  outline: none;
}

/* Футер */
.site-footer {
  padding: var(--s-8) 0 calc(var(--s-10) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  margin-top: var(--s-6);
}

.site-footer--simple {
  padding-top: var(--s-10);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-2) var(--s-5);
  margin-bottom: var(--s-5);
}

.footer-links a {
  font-size: var(--fs-small);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--sky-800);
}

.footer-links a:hover {
  color: var(--sky-950);
}

.footer-links--inline {
  justify-content: flex-start;
}

.site-footer__copy {
  margin: 0;
  text-align: center;
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--text-subtle);
  line-height: 1.55;
  letter-spacing: 0.02em;
}

/* Подстраницы: списки, карточки connect */
.steps-list,
.plain-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.steps-list li::marker {
  color: var(--sky-600);
  font-weight: 700;
}

.breadcrumb {
  font-size: var(--fs-xs);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: 0.01em;
  color: var(--text-muted);
  margin-bottom: var(--s-5);
  overflow-wrap: anywhere;
  max-width: 100%;
}

.breadcrumb a {
  text-decoration: none;
  color: var(--sky-700);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s-5);
  box-shadow: var(--shadow-sm);
  margin-top: var(--s-4);
  min-width: 0;
  box-sizing: border-box;
}

.card h2 {
  margin: 0 0 var(--s-3);
  font-size: 1rem;
  font-weight: 800;
  color: var(--sky-950);
}

.card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.card .btn-block + .btn-block {
  margin-top: var(--s-2);
}

.status {
  display: inline-block;
  vertical-align: middle;
}

.status-ok {
  display: inline-block;
  padding: var(--s-1) var(--s-3);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--sky-600);
  border: 1px solid rgba(34, 211, 238, 0.22);
}

.mono {
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  word-break: break-all;
  padding: var(--s-4);
  background: var(--sky-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--sky-800);
}

.site-footer__grid {
  display: grid;
  gap: var(--s-6);
}

@media (min-width: 480px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.site-footer h4 {
  margin: 0 0 var(--s-3);
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-subtle);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.links-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-4);
}

.links-row a {
  font-size: var(--fs-small);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: 0.01em;
}

.muted {
  font-size: var(--fs-xs);
  line-height: var(--leading-body);
  color: var(--text-muted);
}

.cta-box .btn-primary {
  margin-top: 0;
  font-size: var(--btn-fs);
  letter-spacing: var(--tracking-ui);
}

.page-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--sky-950);
  margin: 0 0 var(--s-3);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

/* Медиа: фото и иллюстрации (файлы кладите в assets/img/) */
.main img {
  max-width: 100%;
  height: auto;
}

.media-block {
  margin: var(--s-6) 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
}

.media-block img {
  width: 100%;
  display: block;
}

.media-block__caption {
  padding: var(--s-3) var(--s-4);
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.media-row {
  display: grid;
  gap: var(--s-4);
  margin: var(--s-6) 0;
}

@media (min-width: 640px) {
  .media-row--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

:focus-visible {
  outline: 2px solid var(--sky-500);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .mock-row,
  .btn,
  .feature {
    animation: none !important;
    transition: none !important;
  }
}

/* Личная страница /c/: сетка узлов VPN */
.node-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
  margin: var(--s-6) 0 0;
}

@media (min-width: 560px) {
  .node-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.node-card {
  margin: 0;
  padding: var(--s-5);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(165deg, var(--surface) 0%, var(--surface-muted) 100%);
  box-shadow: var(--shadow-xs);
}

.node-card__title {
  margin: 0 0 var(--s-2);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--sky-900);
  line-height: var(--leading-snug);
}

.node-card__hint {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--text-muted);
}

.node-section__title {
  margin: 0 0 var(--s-4);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sky-900);
}