/* Yagodka landing — чистый минималистичный дизайн */
:root {
  --bg: #020617;
  --panel: rgba(15,23,42,0.96);
  --accent: #fb7185;
  --accent-soft: rgba(248,113,113,0.16);
  --accent-blue: #38bdf8;
  --text-main: #f9fafb;
  --text-soft: #cbd5f5;
  --text-muted: #94a3b8;
  --border-subtle: rgba(148,163,184,0.35);
  --shadow-soft: 0 34px 90px rgba(15,23,42,0.85);
  --radius-hero: 28px;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 5% 0%, rgba(248,113,113,0.18) 0, transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(56,189,248,0.18) 0, transparent 55%),
    radial-gradient(circle at 20% 85%, rgba(190,242,100,0.1) 0, transparent 45%),
    var(--bg);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.page-loading {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--text-soft);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem min(6vw, 4.5rem) 1.5rem;
}

.page-mobile {
  padding: 1.6rem 1.1rem 1.6rem;
}

.shell {
  width: 100%;
  max-width: 1200px;
  background: radial-gradient(circle at 0 0, rgba(248,250,252,0.06) 0, transparent 55%), var(--panel);
  border-radius: var(--radius-hero);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148,163,184,0.25);
  backdrop-filter: blur(22px);
  padding: clamp(2.2rem, 4vw, 3.1rem);
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.shell-mobile {
  max-width: 520px;
}

.site-footer {
  width: 100%;
  max-width: 1200px;
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid rgba(148,163,184,0.35);
  padding-top: 0.9rem;
}

.layout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.logo-dot {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0%, #f97373, #fb7185);
  box-shadow: 0 0 0 4px rgba(248,113,113,0.45);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--text-soft);
}

.nav {
  display: flex;
  gap: 0.8rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.nav-pill {
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav-pill-active {
  border-color: rgba(148,163,184,0.6);
  background: rgba(15,23,42,0.85);
  color: var(--text-main);
}

.layout-main {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 2.4rem;
  align-items: stretch;
}

.headline {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(15,23,42,0.8);
  border: 1px solid rgba(148,163,184,0.55);
  color: var(--text-soft);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0%, #22c55e 0, #16a34a 50%, #15803d 100%);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.35);
}

.hero-title {
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1.06;
}

.hero-title span {
  display: inline-block;
  background: linear-gradient(120deg, #f97373, #fb7185, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.hero-lead span {
  color: var(--accent);
}

.hero-note {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.feature-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.3rem;
}

.feature {
  padding: 0.8rem 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,0.45);
  background: rgba(15,23,42,0.9);
}

.feature-title {
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.feature-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-visual {
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.app-card {
  width: 100%;
  max-width: 420px;
  border-radius: 22px;
  padding: 0.9rem;
  background: radial-gradient(circle at 0% 0%, rgba(255,255,255,0.12) 0, transparent 55%), rgba(15,23,42,0.98);
  border: 1px solid rgba(148,163,184,0.65);
  box-shadow: 0 18px 70px rgba(15,23,42,0.9);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 0.7rem;
}

.app-sidebar {
  border-right: 1px solid rgba(30,64,175,0.7);
  padding-right: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.78rem;
}

.app-section-title {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.chat-item {
  padding: 0.35rem 0.45rem;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.chat-item-active {
  background: rgba(37,99,235,0.25);
  border: 1px solid rgba(59,130,246,0.85);
}

.chat-name {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-name span:first-child {
  font-weight: 500;
}

.chat-name span:last-child {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.chat-preview {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.app-chat {
  display: flex;
  flex-direction: column;
  font-size: 0.78rem;
}

.app-chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(30,64,175,0.7);
}

.app-chat-meta {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.app-chat-title {
  font-weight: 500;
}

.app-chat-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.app-chat-actions {
  display: flex;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.app-messages {
  flex: 1;
  padding: 0.4rem 0 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.app-msg {
  max-width: 100%;
  padding: 0.42rem 0.55rem;
  border-radius: 12px;
  background: rgba(15,23,42,0.92);
  border: 1px solid rgba(51,65,85,0.9);
}

.app-msg-title {
  font-size: 0.72rem;
  font-weight: 500;
  margin-bottom: 0.1rem;
  color: var(--text-soft);
}

.app-msg-text span {
  color: var(--accent-blue);
}

.app-msg-foot {
  margin-top: 0.18rem;
  font-size: 0.66rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

.app-msg-accent {
  border-color: rgba(56,189,248,0.75);
  background: linear-gradient(135deg, rgba(56,189,248,0.14), rgba(56,189,248,0.03));
}

.app-input {
  margin-top: 0.35rem;
  padding-top: 0.3rem;
  border-top: 1px solid rgba(30,64,175,0.7);
}

.app-input-inner {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: rgba(15,23,42,0.9);
  border: 1px solid rgba(148,163,184,0.7);
  font-size: 0.74rem;
  color: var(--text-muted);
}

.app-input-inner code {
  font-size: 0.72rem;
}

.app-input-icon {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.app-input-send {
  font-size: 0.78rem;
  color: var(--accent-blue);
}

code {
  font-family: Menlo, SFMono-Regular, ui-monospace, Monaco, "Roboto Mono", monospace;
  padding: 0.08rem 0.45rem;
  border-radius: 999px;
  background: rgba(15,23,42,0.9);
  border: 1px solid rgba(148,163,184,0.6);
  color: #e5e7eb;
}

/* Mobile-specific */
.page-mobile .shell {
  max-width: 520px;
  padding: 1.6rem 1.2rem 1.8rem;
}

.page-mobile .layout-main {
  grid-template-columns: minmax(0, 1fr);
  gap: 1.8rem;
}

.page-mobile .hero-visual {
  justify-content: center;
}

.page-mobile .app-card {
  max-width: 380px;
}

@media (max-width: 960px) {
  .page {
    padding: 1.8rem 1.35rem;
  }

  .shell {
    max-width: 960px;
    padding: 1.9rem 1.6rem 2.2rem;
  }

  .layout-main {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 1.6rem 1rem;
  }

  .shell {
    padding: 1.8rem 1.3rem 2rem;
  }

  .layout-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .hero-lead {
    font-size: 0.96rem;
    line-height: 1.6;
  }

  .feature-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  code {
    white-space: normal;
    word-break: break-all;
  }
}