/* ==========================================================================
   Токены
   ========================================================================== */

:root {
  --bg-deep: #08090d;
  --bg-raised: #0e1018;
  --bg-card: #12151f;
  --bg-card-hover: #181c2a;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --text: #e9ebf2;
  --text-muted: #949ab3;
  --text-dim: #5c6378;
  --accent: #c4b5fd;
  --accent-strong: #8b5cf6;
  --accent-glow: rgba(139, 92, 246, 0.35);
  --cyan: #22d3ee;
  --cyan-dim: rgba(34, 211, 238, 0.15);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --shadow-card: 0 24px 48px -12px rgba(0, 0, 0, 0.45);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   Сброс и база
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-orbit-ring--1,
  .hero-orbit-ring--2,
  .hero-orbit-core {
    animation: none;
  }
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

/* Фон страницы */
.page-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 100% 80% at 15% -20%, rgba(139, 92, 246, 0.18), transparent 50%),
    radial-gradient(ellipse 70% 50% at 95% 10%, rgba(34, 211, 238, 0.1), transparent 45%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(139, 92, 246, 0.08), transparent 50%),
    var(--bg-deep);
}

.page-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.header,
main,
.footer {
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   НАВИГАЦИЯ
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 1.5rem;
  background: rgba(8, 9, 13, 0.72);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}

.header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-strong), var(--cyan), transparent);
  opacity: 0.35;
}

.container-nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  position: relative;
  width: 100%;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
  z-index: 102;
}

.logo-mark {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--accent-strong), var(--cyan));
  box-shadow: 0 0 16px var(--accent-glow);
}

/* Десктопное меню */
.nav {
  display: block;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.75rem;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.35rem 0;
  position: relative;
  transition: color 0.25s var(--ease-out);
}

.nav-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-strong), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}

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

.nav-list a:hover::after {
  transform: scaleX(1);
}

/* Кнопка гамбургера (скрыта на десктопе) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  z-index: 102;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.25s var(--ease-out), opacity 0.2s;
}

/* ==========================================================================
   Мобильная версия (до 720px)
   ========================================================================== */

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 9, 13, 0.98);
    backdrop-filter: blur(20px);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease-out), visibility 0.3s;
    overflow-y: auto;
  }

  .nav.nav-open {
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    gap: 1.5rem;
    padding: 5rem 1.5rem;
  }

  .nav-list li {
    width: 100%;
    text-align: center;
  }

  .nav-list a {
    display: inline-block;
    font-size: 1.25rem;
    padding: 0.75rem 1rem;
  }

  .nav-list a::after {
    display: none;
  }

  .nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* ==========================================================================
   ЯКОРНАЯ ПРОКРУТКА (отступ для фиксированного хедера)
   ========================================================================== */

section[id],
[id="home"],
[id="about"],
[id="solutions"],
[id="services"],
[id="team"],
[id="partners"],
[id="contact"],
[id="products"],
[id="social"] {
  scroll-margin-top: 80px;
}

@media (max-width: 720px) {
  section[id],
  [id="home"],
  [id="about"],
  [id="solutions"],
  [id="services"],
  [id="team"],
  [id="partners"],
  [id="contact"],
  [id="products"],
  [id="social"] {
    scroll-margin-top: 70px;
  }
}

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

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 6.5rem 1.5rem 4rem;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
  align-items: center;
}

.hero-copy {
  max-width: 36rem;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title-accent {
  background: linear-gradient(120deg, var(--text) 0%, var(--accent) 45%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 32rem;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), background 0.25s, border-color 0.25s, color 0.25s;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-strong), #6d28d9);
  color: #fff;
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.btn-outline {
  border-color: var(--border-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(139, 92, 246, 0.08);
}

.hero-visual {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orbit {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 1;
}

.hero-orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.hero-orbit-ring--1 {
  animation: orbit-pulse 6s ease-in-out infinite;
}

.hero-orbit-ring--2 {
  inset: 18%;
  border-color: var(--border-strong);
  animation: orbit-pulse 6s ease-in-out infinite 0.8s reverse;
}

.hero-orbit-core {
  position: absolute;
  inset: 32%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent), var(--accent-strong));
  box-shadow: 0 0 60px var(--accent-glow), inset 0 0 40px rgba(255, 255, 255, 0.15);
  animation: core-glow 4s ease-in-out infinite;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 72px;
  opacity: 0.45;
  background: repeating-linear-gradient(90deg, transparent, transparent 6px, var(--border-strong) 6px, var(--border-strong) 7px);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 280 80'%3E%3Cpath fill='black' d='M0 40h28v12H0zm35 8h28v-16h-28zm35-8h28v24h-28zm35 16h28v-32h-28zm35-24h28v20h-28zm35 32h28v-40h-28zm35 0h28v-28h-28zm35 8h28v-20h-28zm35 16h28v-12h-28z'/%3E%3C/svg%3E");
  mask-size: 100% 100%;
  mask-repeat: no-repeat;
}

@keyframes orbit-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

@keyframes core-glow {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.15); }
}

/* ==========================================================================
   Секции (общие стили)
   ========================================================================== */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: clamp(4rem, 10vw, 6.5rem) 0;
  border-top: 1px solid var(--border);
}

.section--elevated {
  background: var(--bg-raised);
}

.section-head {
  margin-bottom: 2.5rem;
}

.section-head--tight {
  margin-bottom: 1.25rem;
}

.section-head .section-title {
  margin-bottom: 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 0.65rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 2.5rem;
  color: var(--text);
}

/* ==========================================================================
   О компании
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
  align-items: start;
}

.about-text .section-head {
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.about-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 0.5rem;
}

.stat {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  background: linear-gradient(90deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.code-block {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--bg-card) 0%, #0d0f16 100%);
  padding: 1.75rem 2rem;
  position: relative;
  overflow: hidden;
}

.code-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-strong), var(--cyan));
  opacity: 0.7;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.85;
}

/* ==========================================================================
   Решения
   ========================================================================== */

.solutions-list {
  display: grid;
  gap: 1rem;
}

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

@media (min-width: 1024px) {
  .solutions-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.solutions-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 1.1rem;
  font-weight: 500;
  transition: border-color 0.25s, background 0.25s;
}

.solutions-item:hover {
  border-color: rgba(34, 211, 238, 0.25);
  background: var(--bg-card-hover);
}

.solutions-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-strong);
  min-width: 2rem;
  padding-top: 0.15rem;
}

.solutions-text {
  flex: 1;
}

/* ==========================================================================
   Услуги
   ========================================================================== */

.services .section-head--tight {
  margin-bottom: 0.75rem;
}

.services-note {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 2rem;
  max-width: 40rem;
}

.services-list {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-card);
}

.service-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.35rem 1.75rem;
  border-bottom: 1px solid var(--border);
}

.service-row:last-child {
  border-bottom: none;
}

.service-name {
  flex: 1;
  min-width: min(100%, 14rem);
  font-weight: 600;
  color: var(--text);
}

.service-price {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--accent);
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.btn-pay {
  background: linear-gradient(135deg, var(--accent-strong), #6d28d9);
  color: #fff;
  box-shadow: 0 8px 32px var(--accent-glow);
  padding: 0.7rem 1.5rem;
  font-size: 0.8rem;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.btn-pay:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

/* ==========================================================================
   Команда
   ========================================================================== */

.team-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.team-card {
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.25s, transform 0.25s var(--ease-out);
}

.team-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
}

.team-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.team-role {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Партнёры
   ========================================================================== */

.partners-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.partner-name {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.25s, color 0.25s, box-shadow 0.25s;
}

.partner-name a {
  display: block;
}

.partner-name:hover {
  border-color: var(--accent-strong);
  color: var(--text);
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.12);
}

/* ==========================================================================
   Контакты
   ========================================================================== */

.contact-desc {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.contact-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.35rem 1.6rem;
  min-width: min(100%, 240px);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.25s, transform 0.25s var(--ease-out);
}

.contact-card:hover {
  border-color: rgba(34, 211, 238, 0.35);
  transform: translateY(-2px);
}

.contact-card-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-card-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.contact-legal {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Продукты
   ========================================================================== */

.products-intro {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 36rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  padding: 2rem 2rem 2.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.product-card:hover {
  border-color: rgba(139, 92, 246, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(139, 92, 246, 0.12);
}

.product-icon {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.product-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* ==========================================================================
   Соцсети
   ========================================================================== */

.social-desc {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s, transform 0.25s var(--ease-out);
}

.social-link:hover {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  box-shadow: 0 0 32px rgba(34, 211, 238, 0.12);
  transform: translateY(-2px);
}

.social-icon {
  flex-shrink: 0;
  color: var(--cyan);
}

/* ==========================================================================
   Подвал
   ========================================================================== */

.footer {
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--border);
  background: rgba(8, 9, 13, 0.5);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-inner p {
  font-size: 0.88rem;
  color: var(--text-dim);
  max-width: 22rem;
  line-height: 1.55;
}

.logo--footer {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  max-width: 16rem;
  white-space: normal;
}

.legal-info {
  margin-top: 1.5rem;
  width: 100%;
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.legal-item {
  margin: 0;
}

.legal-item strong {
  color: var(--text-muted);
  font-weight: 600;
  display: inline-block;
  min-width: 140px;
}

@media (max-width: 768px) {
  .legal-info {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

/* ==========================================================================
   Адаптив Hero и About
   ========================================================================== */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-copy {
    max-width: none;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual {
    order: -1;
    min-height: 220px;
  }
  .hero-orbit {
    width: 220px;
  }
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
}

/* ==========================================================================
   Модальное окно оплаты
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(8, 9, 13, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease-out), visibility 0.3s;
}

.modal-overlay[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 500px;
  width: 100%;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-card);
  position: relative;
  animation: modal-appear 0.4s var(--ease-out);
}

@keyframes modal-appear {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.modal-close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.modal-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input[readonly] {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-dim);
  cursor: not-allowed;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.modal-loading,
.modal-error {
  text-align: center;
  padding: 2rem 1rem;
}

.modal-loading p {
  color: var(--text-muted);
}

.modal-error .error-message {
  color: #ff6b6b;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .modal-content {
    padding: 2rem 1.5rem;
  }
  .form-actions {
    flex-direction: column;
  }
}

/* ==========================================================================
   Уведомление после возврата с оплаты Т‑Банка (?payment=success|fail)
   ========================================================================== */

.payment-return-notice {
  display: block;
  max-width: 72rem;
  margin: 1rem auto 0;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.payment-return-notice[hidden] {
  display: none !important;
}

.payment-return-notice--success {
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.08);
  color: #a7f3d0;
}

.payment-return-notice--fail {
  border-color: rgba(251, 113, 133, 0.35);
  background: rgba(251, 113, 133, 0.06);
  color: #fecaca;
}

@media (max-width: 768px) {
  .payment-return-notice {
    margin-left: 1rem;
    margin-right: 1rem;
  }
}