/* ============================================================
   Снилось (Dreamt: Dream Meanings) — лендинг. Цветовая палитра
   взята из дизайна приложения в Figma («Камуфляжи | Кудряшова»,
   раздел «Сонник»): глубокий тёмно-синий фон и лунно-голубой акцент.
   ============================================================ */

:root {
  --color-bg: #05101c;
  --color-bg-soft: #081826;
  --color-bg-elevated: #0c1b29;
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-surface-hover: rgba(255, 255, 255, 0.07);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);
  --color-text: #ffffff;
  --color-text-muted: #9fb4c9;
  --color-text-dim: rgba(255, 255, 255, 0.66);
  --color-accent: #6fd7ff;
  --color-accent-2: #4f6bff;
  --color-violet: #3b6fd0;
  --color-violet-deep: #1a3f7a;

  --radius-pill: 100px;
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;

  --font-display: -apple-system, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-text: -apple-system, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --container-width: 1120px;
  --header-height: 84px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(680px 460px at 88% -6%, rgba(79, 107, 255, 0.28), transparent 65%),
    radial-gradient(620px 420px at 8% 18%, rgba(111, 215, 255, 0.12), transparent 60%),
    radial-gradient(900px 620px at 50% 115%, rgba(59, 111, 208, 0.28), transparent 60%),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-text);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------------- Header ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(5, 16, 28, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.02em;
}

.brand .icon-badge {
  width: 34px;
  height: 34px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-dim);
  transition: color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

.nav-link.is-active {
  color: var(--color-bg);
  background: var(--color-accent);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  align-items: center;
  justify-content: center;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.lang-switch a {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-dim);
  transition: color 0.2s ease, background 0.2s ease;
}

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

.lang-switch a.is-active {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* ---------------- Buttons ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-text);
  font-weight: 600;
  font-size: 16px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--color-accent);
  color: #04141f;
}

.btn-primary:hover {
  background: #9be4ff;
}

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

.btn-ghost:hover {
  background: var(--color-surface-hover);
}

/* ---------------- Footer ---------------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
}

.footer-brand .icon-badge {
  width: 26px;
  height: 26px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 4px;
}

.footer-nav .nav-link {
  color: var(--color-text-dim);
  padding: 8px 14px;
  font-size: 14px;
}

.footer-copy {
  width: 100%;
  color: rgba(255, 255, 255, 0.4);
  font-size: 13px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

/* ---------------- Icon badge helper ---------------- */

.icon-badge {
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-violet-deep), var(--color-violet));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-badge img {
  width: 55%;
  height: 55%;
}

/* ---------------- Legal / text pages ---------------- */

.page-hero {
  padding: 56px 0 24px;
  text-align: center;
}

.page-hero .eyebrow {
  display: block;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--color-text-muted);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto;
}

.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 0 96px;
}

.legal-content .intro p {
  color: var(--color-text-muted);
  font-size: 16px;
  margin-bottom: 12px;
}

.legal-content .intro {
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--color-border);
}

.legal-section {
  margin-bottom: 36px;
}

.legal-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.legal-section h2::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.legal-section ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.legal-section li {
  color: var(--color-text-dim);
  font-size: 15.5px;
  line-height: 1.65;
  padding-left: 20px;
  position: relative;
}

.legal-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-text-muted);
  opacity: 0.6;
}

.legal-section ul ul {
  margin-top: 10px;
  gap: 10px;
}

.legal-section ol.clauses {
  display: flex;
  flex-direction: column;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.legal-section ol.clauses > li {
  padding-left: 0;
}

.legal-section ol.clauses > li::before {
  content: none;
}

.legal-section ol.clauses ol.clauses {
  margin-top: 10px;
  padding-left: 20px;
}

.legal-updated {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  color: rgba(255, 255, 255, 0.4);
  font-size: 13px;
}

/* ---------------- Support page ---------------- */

.support-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 0 96px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.support-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.support-card h2 {
  font-size: 22px;
  margin-bottom: 12px;
}

.support-card p {
  color: var(--color-text-muted);
  font-size: 15.5px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.support-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #04141f;
  font-weight: 700;
  font-size: 16px;
}

.support-email .icon {
  width: 20px;
  height: 20px;
}

.support-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.support-meta .tag {
  font-size: 13px;
  color: var(--color-text-dim);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
}

/* ---------------- Responsive ---------------- */

@media (max-width: 760px) {
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(5, 16, 28, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 12px;
    gap: 4px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    text-align: center;
    padding: 14px 16px;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 520px) {
  .site-footer .container {
    flex-direction: column;
    align-items: flex-start;
  }
}