body.page-neden {
  background-color: #f7f8fd;
  background-image:
    radial-gradient(900px 520px at 88% 0%, rgba(124, 92, 255, 0.12), transparent 55%),
    radial-gradient(720px 480px at 6% 18%, rgba(96, 165, 250, 0.12), transparent 50%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fd 40%, #eef1ff 100%);
}

body.page-neden main {
  padding-bottom: 3.5rem;
}

.nn-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 2rem 2.5rem;
  align-items: center;
  padding: 2.25rem 0 1rem;
}

.nn-eyebrow {
  margin: 0 0 0.7rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6d4dff;
}

.nn-hero h1,
.nn-section-head h2,
.nn-cta h2 {
  font-family: var(--font-display);
  color: #12163a;
  letter-spacing: -0.03em;
}

.nn-hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  line-height: 1.05;
}

.nn-hero h1 em {
  font-style: normal;
  color: #5b3df5;
}

.nn-lead,
.nn-section-head p,
.nn-feature p,
.nn-step p,
.nn-cta p {
  margin: 0;
  color: var(--ink-soft);
}

.nn-lead {
  max-width: 38rem;
  font-size: 1.02rem;
}

.nn-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.nn-hero-actions .btn svg {
  width: 1.05rem;
  height: 1.05rem;
}

.nn-play {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: #efeaff;
  color: #6d4dff;
}

.nn-hero-actions .nn-play svg {
  width: 0.85rem;
  height: 0.85rem;
}

.nn-hero-visual {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  padding: 4.5rem 1rem;
}

.nn-shot {
  width: min(100%, 520px);
  height: auto;
  object-fit: contain;
  background: transparent;
  border: 0;
}

.nn-float {
  position: absolute;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: min(230px, 46%);
  padding: 0.7rem 0.8rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(40, 50, 110, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.nn-float strong,
.nn-float small {
  display: block;
}

.nn-float strong {
  font-size: 0.86rem;
  color: #171b3a;
}

.nn-float small {
  color: var(--ink-mute);
  font-size: 0.75rem;
  line-height: 1.3;
}

.nn-float-tl { top: 0.4rem; left: 0; }
.nn-float-tr { top: 1.4rem; right: 0; }
.nn-float-bl { bottom: 1.6rem; left: 0.2rem; }
.nn-float-br { bottom: 0.2rem; right: 0.2rem; }

.nn-ico {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  color: #fff;
}

.nn-ico svg,
.nn-th-ico svg,
.nn-sources svg,
.nn-micro svg,
.nn-bubble-avatar svg,
.nn-step-arrow svg {
  width: 1.15rem;
  height: 1.15rem;
}

.nn-ico-purple { background: linear-gradient(160deg, #8b6cff, #6246f5); }
.nn-ico-sky { background: linear-gradient(160deg, #67c4ff, #3b82f6); }
.nn-ico-green { background: linear-gradient(160deg, #4ade80, #16a34a); }
.nn-ico-violet { background: linear-gradient(160deg, #c084fc, #7c3aed); }
.nn-ico-orange { background: linear-gradient(160deg, #fdba74, #f97316); }
.nn-ico-blue { background: linear-gradient(160deg, #7dd3fc, #2563eb); }
.nn-ico-teal { background: linear-gradient(160deg, #5eead4, #0d9488); }

.nn-section {
  padding: 2.4rem 0 0.4rem;
}

.nn-section-head {
  text-align: center;
  max-width: 46rem;
  margin: 0 auto 1.4rem;
}

.nn-section-head h2,
.nn-cta h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.55rem, 2.4vw, 2.15rem);
  line-height: 1.2;
}

.nn-table-wrap {
  overflow-x: auto;
  background: #fff;
  border-radius: 22px;
  border: 1px solid rgba(109, 77, 255, 0.08);
  box-shadow: 0 16px 40px rgba(40, 50, 110, 0.06);
}

.nn-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

.nn-table th,
.nn-table td {
  padding: 0.85rem 0.75rem;
  text-align: center;
  border-bottom: 1px solid #eef0f7;
  font-size: 0.86rem;
  font-weight: 600;
}

.nn-table thead th {
  background: #fafbff;
  color: #2a3158;
  font-size: 0.78rem;
  vertical-align: bottom;
}

.nn-table tbody th {
  text-align: left;
  font-weight: 600;
  color: #1d2344;
  width: 28%;
}

.nn-th {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  line-height: 1.25;
}

.nn-th-ico {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #eef1ff;
  color: #5b4bdb;
}

.nn-table th.nn-col-us,
.nn-table td.nn-col-us {
  background: #f6f3ff;
}

.nn-table thead th.nn-col-us {
  background: linear-gradient(180deg, #7457ff, #5b3df5);
  color: #fff;
}

.nn-table thead th.nn-col-us .nn-th-ico {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.nn-yes,
.nn-no {
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
}

.nn-yes {
  color: #059669;
  background: #d1fae5;
}

.nn-no {
  color: #e11d48;
  background: #ffe4e6;
}

.nn-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.nn-feature {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background: #fff;
  border-radius: 20px;
  padding: 1.05rem 1rem 0.95rem;
  border: 1px solid rgba(109, 77, 255, 0.07);
  box-shadow: 0 12px 30px rgba(40, 50, 110, 0.05);
}

.nn-feature-top {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.nn-feature h3,
.nn-step h3 {
  margin: 0;
  font-size: 1rem;
  color: #171b3a;
}

.nn-feature p {
  font-size: 0.86rem;
}

.nn-visual {
  min-height: 118px;
  border-radius: 14px;
  background: #f7f8fd;
  display: grid;
  place-items: center;
  padding: 0.7rem;
}

.nn-visual svg {
  width: 100%;
  height: 96px;
}

.nn-week {
  width: 100%;
}

.nn-week strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.82rem;
}

.nn-week ul,
.nn-score ul,
.nn-points {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nn-week li,
.nn-score li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  padding: 0.18rem 0;
}

.nn-week li span {
  flex: 1;
}

.nn-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  flex: 0 0 auto;
}

.nn-dot-math { background: #7c5cff; }
.nn-dot-tr { background: #22c55e; }
.nn-dot-fen { background: #f97316; }
.nn-dot-sos { background: #3b82f6; }
.nn-dot-ok { background: #10b981; }
.nn-dot-bad { background: #f43f5e; }
.nn-dot-empty { background: #94a3b8; }

.nn-score {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
}

.nn-ring {
  width: 92px;
  height: 92px;
  border-radius: 999px;
  background: conic-gradient(#10b981 0 272deg, #f43f5e 272deg 320deg, #d6dbe8 320deg 360deg);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.nn-ring span {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: #fff;
  display: grid;
  place-items: center;
  text-align: center;
  line-height: 1;
}

.nn-ring b {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.nn-ring small {
  display: block;
  font-size: 0.68rem;
  color: var(--ink-mute);
}

.nn-bubble {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  width: 100%;
}

.nn-bubble-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: #efeaff;
  color: #6d4dff;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.nn-bubble p {
  margin: 0;
  background: #fff;
  border-radius: 14px 14px 14px 4px;
  padding: 0.65rem 0.75rem;
  font-size: 0.82rem;
  color: #243056;
  box-shadow: 0 6px 16px rgba(40, 50, 110, 0.06);
}

.nn-sources,
.nn-micro {
  display: flex;
  gap: 0.55rem;
  width: 100%;
  justify-content: center;
}

.nn-sources span,
.nn-micro div {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 12px;
  background: #fff;
  color: #5b4bdb;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 14px rgba(40, 50, 110, 0.06);
}

.nn-micro div {
  width: auto;
  height: auto;
  min-width: 0;
  flex: 1;
  padding: 0.55rem 0.45rem;
  text-align: center;
  gap: 0.15rem;
}

.nn-micro strong,
.nn-micro small {
  display: block;
  font-size: 0.72rem;
  color: #1d2344;
}

.nn-micro small {
  color: var(--ink-mute);
  font-weight: 600;
}

.nn-growth {
  position: relative;
  width: 100%;
}

.nn-growth b {
  position: absolute;
  top: 0.15rem;
  right: 0.2rem;
  color: #059669;
  font-size: 0.95rem;
}

.nn-cycle {
  position: relative;
  width: 148px;
  height: 108px;
}

.nn-cycle i {
  position: absolute;
  inset: 28px 34px;
  border: 2px dashed #c4b5fd;
  border-radius: 999px;
}

.nn-cycle-node {
  position: absolute;
  font-size: 0.68rem;
  font-weight: 800;
  color: #5b3df5;
  background: #fff;
  border-radius: 999px;
  padding: 0.2rem 0.45rem;
  box-shadow: 0 4px 10px rgba(40, 50, 110, 0.08);
}

.nn-cycle-a { top: 0; left: 50%; transform: translateX(-50%); }
.nn-cycle-b { top: 42%; right: 0; }
.nn-cycle-c { bottom: 0; left: 50%; transform: translateX(-50%); }
.nn-cycle-d { top: 42%; left: 0; }

.nn-points {
  display: grid;
  gap: 0.28rem;
  margin-top: auto;
}

.nn-points li {
  display: flex;
  gap: 0.4rem;
  align-items: flex-start;
  font-size: 0.78rem;
  color: #2a3158;
}

.nn-points li span {
  color: #059669;
  font-weight: 800;
}

.nn-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: stretch;
  gap: 0.35rem;
}

.nn-step {
  flex: 1 1 0;
  background: #fff;
  border-radius: 18px;
  padding: 1rem 0.85rem 1.05rem;
  border: 1px solid rgba(109, 77, 255, 0.07);
  box-shadow: 0 10px 24px rgba(40, 50, 110, 0.05);
}

.nn-step-no {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.nn-step h3 {
  margin-bottom: 0.35rem;
}

.nn-step p {
  font-size: 0.84rem;
}

.nn-step-arrow {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: #8b93b8;
}

.nn-cta {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.5rem;
  align-items: center;
  background: #fff;
  border-radius: 28px;
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(109, 77, 255, 0.08);
  box-shadow: 0 18px 40px rgba(40, 50, 110, 0.06);
}

.nn-cta h2 {
  text-transform: uppercase;
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
}

.nn-shot-cta {
  width: 100%;
  height: auto;
  justify-self: end;
}

@media (max-width: 1100px) {
  .nn-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nn-steps {
    flex-wrap: wrap;
  }

  .nn-step {
    flex: 1 1 calc(33% - 1rem);
  }

  .nn-step-arrow {
    display: none;
  }
}

@media (max-width: 860px) {
  .nn-hero,
  .nn-cta {
    grid-template-columns: 1fr;
  }

  .nn-hero-visual {
    min-height: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .nn-shot {
    width: 100%;
    height: auto;
  }

  .nn-float {
    position: static;
    width: 100%;
  }

  .nn-step {
    flex: 1 1 100%;
  }
}

@media (max-width: 640px) {
  .nn-features {
    grid-template-columns: 1fr;
  }

  .nn-hero-actions .btn {
    width: 100%;
  }
}