@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg-deep: #050A12;
  --bg-card: #0B1422;
  --bg-card-hover: #101D2E;
  --border: #1A2A3D;
  --text-primary: #E8ECF1;
  --text-secondary: #8899AA;
  --text-muted: #5A6B7C;
  --accent: #3DD9B4;
  --accent-dim: rgba(61,217,180,0.10);
  --accent-glow: rgba(61,217,180,0.25);
  --danger: #FF6B6B;
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* noise overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

/* ═══ NAV ═══ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  background: rgba(5,10,18,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26,42,61,0.4);
}
.nav__inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text-primary);
}
.nav__logo img { width: 34px; height: 34px; border-radius: 8px; }
.nav__logo span {
  font-family: var(--font-display);
  font-weight: 800; font-size: 20px; letter-spacing: -0.03em;
}
.nav__links { display: flex; gap: 28px; list-style: none; }
.nav__links a {
  color: var(--text-secondary); text-decoration: none;
  font-size: 14px; font-weight: 500; transition: color 0.2s;
}
.nav__links a:hover { color: var(--accent); }
.nav__cta {
  padding: 9px 20px;
  background: var(--accent); color: var(--bg-deep);
  border-radius: 10px; text-decoration: none;
  font-weight: 700; font-size: 14px;
  font-family: var(--font-display);
  transition: all 0.25s;
}
.nav__cta:hover { box-shadow: 0 0 28px var(--accent-glow); transform: translateY(-1px); }

/* ═══ HERO ═══ */
.hero {
  padding: 160px 0 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -300px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 65%);
  opacity: 0.25; pointer-events: none;
}
.hero__content { position: relative; text-align: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(61,217,180,0.18);
  border-radius: 100px;
  font-size: 13px; font-weight: 500; color: var(--accent);
  margin-bottom: 28px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6.5vw, 76px);
  font-weight: 800; line-height: 1.04;
  letter-spacing: -0.04em; margin-bottom: 20px;
}
.hero__title .accent { color: var(--accent); }
.hero__sub {
  font-size: 18px; color: var(--text-secondary);
  max-width: 520px; margin: 0 auto 40px; line-height: 1.65;
}
.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ═══ BUTTONS ═══ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 12px;
  font-size: 15px; font-weight: 600;
  text-decoration: none; transition: all 0.25s;
  border: none; cursor: pointer;
  font-family: var(--font-body);
}
.btn--primary { background: var(--accent); color: var(--bg-deep); }
.btn--primary:hover { box-shadow: 0 0 36px var(--accent-glow); transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--danger {
  background: rgba(255,107,107,0.08); color: var(--danger);
  border: 1px solid rgba(255,107,107,0.18);
}
.btn--danger:hover { background: rgba(255,107,107,0.14); border-color: rgba(255,107,107,0.35); }

/* ═══ PHONES ═══ */
.phones {
  display: flex; justify-content: center; gap: 0;
  margin: 64px auto 0; max-width: 680px; position: relative;
}
.phones img {
  width: 200px; border-radius: 20px;
  filter: drop-shadow(0 24px 64px rgba(0,0,0,0.6));
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
}
.phones img:nth-child(2) { transform: translateY(-24px) scale(1.06); z-index: 2; }
.phones img:nth-child(1) { transform: rotate(-4deg) translateY(8px) scale(0.92); opacity: 0.88; }
.phones img:nth-child(3) { transform: rotate(4deg) translateY(8px) scale(0.92); opacity: 0.88; }
.phones:hover img:nth-child(1) { transform: rotate(-6deg) translateY(4px) scale(0.94); }
.phones:hover img:nth-child(3) { transform: rotate(6deg) translateY(4px) scale(0.94); }

/* ═══ FEATURES ═══ */
.features { padding: 100px 0; }
.section-label {
  font-family: var(--font-display);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; letter-spacing: -0.03em;
  margin-bottom: 48px;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.feature-card {
  padding: 28px 28px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: all 0.35s cubic-bezier(0.22,1,0.36,1);
}
.feature-card:hover {
  border-color: rgba(61,217,180,0.25);
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.feature-card__icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim);
  border-radius: 10px; margin-bottom: 18px; font-size: 20px;
}
.feature-card__title {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 700; margin-bottom: 8px;
}
.feature-card__desc {
  font-size: 14px; color: var(--text-secondary); line-height: 1.6;
}

/* ═══ CHAINS ═══ */
.chains {
  padding: 56px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.chains__list { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; margin-top: 20px; }
.chains__item {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 15px; font-weight: 500;
}
.chains__item span { font-size: 22px; }

/* ═══ FOOTER ═══ */
.footer { padding: 56px 0 36px; border-top: 1px solid var(--border); }
.footer__inner {
  display: flex; justify-content: space-between;
  align-items: flex-start; flex-wrap: wrap; gap: 40px;
}
.footer__brand { max-width: 260px; }
.footer__brand-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer__brand-logo img { width: 30px; height: 30px; border-radius: 7px; }
.footer__brand-logo span { font-family: var(--font-display); font-weight: 800; font-size: 17px; }
.footer__brand p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.footer__links { display: flex; gap: 56px; }
.footer__col h4 {
  font-family: var(--font-display);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-secondary); margin-bottom: 14px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer__col a { color: var(--text-muted); text-decoration: none; font-size: 13px; transition: color 0.2s; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer__bottom p { font-size: 12px; color: var(--text-muted); }

/* ═══ LEGAL PAGES ═══ */
.legal { padding: 120px 0 80px; }
.legal__header { margin-bottom: 48px; }
.legal__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; letter-spacing: -0.03em; margin-bottom: 8px;
}
.legal__updated { font-size: 14px; color: var(--text-muted); }
.legal__body h2 {
  font-family: var(--font-display);
  font-size: 21px; font-weight: 700;
  margin-top: 40px; margin-bottom: 14px;
  color: var(--text-primary);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.legal__body h3 {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 600;
  margin-top: 24px; margin-bottom: 10px;
  color: var(--text-primary);
}
.legal__body p { margin-bottom: 14px; color: var(--text-secondary); font-size: 15px; }
.legal__body ul { margin: 0 0 14px 20px; color: var(--text-secondary); font-size: 15px; }
.legal__body li { margin-bottom: 5px; }
.legal__body a { color: var(--accent); text-decoration: none; }
.legal__body a:hover { text-decoration: underline; }
.legal__body strong { color: var(--text-primary); }

/* ═══ DELETION FORM ═══ */
.deletion-form {
  margin-top: 32px; padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.deletion-form label {
  display: block; font-size: 14px; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 6px;
}
.deletion-form input,
.deletion-form textarea,
.deletion-form select {
  width: 100%; padding: 12px 14px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text-primary);
  font-size: 15px; font-family: var(--font-body);
  margin-bottom: 18px;
  transition: border-color 0.2s;
}
.deletion-form input:focus,
.deletion-form textarea:focus {
  outline: none; border-color: var(--accent);
}
.deletion-form textarea { min-height: 90px; resize: vertical; }
.deletion-form .field-hint {
  font-size: 12px; color: var(--text-muted);
  margin-top: -12px; margin-bottom: 18px;
}
.deletion-warning {
  padding: 14px 16px;
  background: rgba(255,107,107,0.06);
  border: 1px solid rgba(255,107,107,0.12);
  border-radius: 9px; margin-bottom: 20px;
}
.deletion-warning p { font-size: 13px; color: var(--danger); margin: 0; line-height: 1.5; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .footer__inner { flex-direction: column; }
  .footer__links { flex-direction: column; gap: 28px; }
  .phones img { width: 140px; }
  .hero { padding: 130px 0 60px; }
}
@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: center; }
  .phones img { width: 110px; }
  .features__grid { grid-template-columns: 1fr; }
  .chains__list { gap: 24px; }
}