/* =========================================================
   NEXT BLUE LP — Stylesheet
   Brand: 株式会社UrakaTA
   Theme: Dark Navy × Cyan Blue × Construction Site Aesthetic
========================================================= */

:root {
  /* Brand colors */
  --nb-bg: #0a1626;
  --nb-bg-deep: #050d18;
  --nb-bg-soft: #122236;
  --nb-bg-card: #18293f;
  --nb-bg-band: #2a6b9c;
  --nb-line: rgba(255, 255, 255, 0.08);
  --nb-line-strong: rgba(255, 255, 255, 0.18);

  --nb-cyan: #36b6ff;
  --nb-cyan-soft: #5fc4ff;
  --nb-cyan-deep: #1c93d8;
  --nb-cyan-glow: rgba(54, 182, 255, 0.5);

  --nb-red: #c0392b;
  --nb-red-deep: #7a1f17;
  --nb-yellow: #ffd400;

  --nb-ink: #ffffff;
  --nb-ink-sub: rgba(255, 255, 255, 0.78);
  --nb-ink-mute: rgba(255, 255, 255, 0.52);

  --nb-font-jp: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --nb-font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --nb-radius: 12px;
  --nb-radius-lg: 18px;
  --nb-transition: 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--nb-bg);
  color: var(--nb-ink);
  font-family: var(--nb-font-jp);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.nb-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* =========================================================
   Header
========================================================= */
.nb-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 22, 38, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--nb-line);
}
.nb-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  max-width: 1400px;
  margin: 0 auto;
}
.nb-header-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nb-header-logo .nb-mark {
  font-family: var(--nb-font-en);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--nb-cyan);
}
.nb-header-logo .nb-mark::after {
  content: "";
  display: inline-block;
  width: 32px; height: 2px;
  background: var(--nb-cyan);
  vertical-align: middle;
  margin-left: 10px;
  opacity: 0.7;
}
.nb-header-logo .nb-by {
  font-family: var(--nb-font-en);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--nb-ink-mute);
  text-transform: uppercase;
}
.nb-header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nb-header-nav a {
  font-family: var(--nb-font-en);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--nb-ink-sub);
  text-transform: uppercase;
  transition: color var(--nb-transition);
}
.nb-header-nav a:hover { color: var(--nb-cyan); }
.nb-header-cta {
  background: var(--nb-cyan);
  color: var(--nb-bg-deep) !important;
  padding: 12px 22px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 13px !important;
  letter-spacing: 0.08em !important;
  text-transform: none !important;
  font-family: var(--nb-font-jp) !important;
  transition: all var(--nb-transition);
  box-shadow: 0 0 0 0 var(--nb-cyan-glow);
}
.nb-header-cta:hover {
  background: var(--nb-cyan-soft) !important;
  color: var(--nb-bg-deep) !important;
  box-shadow: 0 0 24px 4px var(--nb-cyan-glow);
  transform: translateY(-1px);
}

/* =========================================================
   Hero
========================================================= */
.nb-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(54, 182, 255, 0.12), transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(192, 57, 43, 0.10), transparent 55%),
    linear-gradient(180deg, var(--nb-bg-deep) 0%, var(--nb-bg) 100%);
  overflow: hidden;
}
.nb-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}
.nb-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.nb-hero-promo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(192, 57, 43, 0.12);
  border: 1px solid rgba(192, 57, 43, 0.4);
  color: #ff7a6e;
  font-family: var(--nb-font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.nb-hero-promo::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--nb-red);
  box-shadow: 0 0 8px var(--nb-red);
}
.nb-hero-tagline {
  font-family: var(--nb-font-en);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--nb-cyan);
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 600;
}
.nb-hero-title {
  font-size: clamp(34px, 5.4vw, 72px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 28px;
  color: var(--nb-ink);
  word-break: keep-all;
  overflow-wrap: break-word;
}
.nb-hero-title .nb-cyan {
  background: linear-gradient(90deg, var(--nb-cyan) 0%, var(--nb-cyan-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nb-hero-title .nb-block {
  display: inline-block;
  background: var(--nb-cyan);
  color: var(--nb-bg-deep);
  padding: 0 18px;
  border-radius: 6px;
  font-family: var(--nb-font-en);
  letter-spacing: 0.02em;
}
.nb-hero-lead {
  font-size: 17px;
  line-height: 1.9;
  color: var(--nb-ink-sub);
  max-width: 540px;
  margin: 0 0 40px;
}
.nb-hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.nb-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  transition: all var(--nb-transition);
  cursor: pointer;
  border: 1px solid transparent;
}
.nb-btn-primary {
  background: var(--nb-cyan);
  color: var(--nb-bg-deep);
  box-shadow: 0 0 0 0 var(--nb-cyan-glow);
}
.nb-btn-primary:hover {
  background: var(--nb-cyan-soft);
  transform: translateY(-2px);
  box-shadow: 0 0 32px 4px var(--nb-cyan-glow);
}
.nb-btn-outline {
  background: transparent;
  color: var(--nb-ink);
  border: 1px solid var(--nb-line-strong);
}
.nb-btn-outline:hover {
  border-color: var(--nb-cyan);
  color: var(--nb-cyan);
}
.nb-btn .nb-arrow { transition: transform var(--nb-transition); }
.nb-btn:hover .nb-arrow { transform: translateX(4px); }

.nb-hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--nb-radius-lg);
  overflow: hidden;
  background: var(--nb-bg-deep);
  border: 1px solid var(--nb-line);
  display: flex;
  align-items: flex-end;
  padding: 32px;
}
.nb-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}
.nb-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, transparent 50%, rgba(10, 22, 38, 0.85) 100%);
  z-index: 1;
}
.nb-hero-vcap {
  position: relative;
  z-index: 2;
  background: rgba(10, 22, 38, 0.7);
  backdrop-filter: blur(8px);
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid var(--nb-line);
}
.nb-hero-vcap .nb-mini {
  font-family: var(--nb-font-en);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--nb-cyan);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}
.nb-hero-vcap p { margin: 0; font-size: 14px; color: var(--nb-ink-sub); }

/* =========================================================
   Section common
========================================================= */
.nb-section {
  position: relative;
  padding: 140px 0;
}
.nb-section + .nb-section { border-top: 1px solid var(--nb-line); }

.nb-section-num {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  background: var(--nb-bg-band);
  background: linear-gradient(90deg, var(--nb-bg-band) 0%, transparent 100%);
  padding: 8px 28px 8px 16px;
  border-left: 4px solid var(--nb-cyan);
  margin-bottom: 32px;
  border-radius: 0 100px 100px 0;
}
.nb-section-num .nb-n {
  font-family: var(--nb-font-en);
  font-size: 28px;
  font-weight: 800;
  color: var(--nb-ink);
  letter-spacing: 0.02em;
}
.nb-section-num .nb-label {
  font-family: var(--nb-font-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--nb-cyan-soft);
  text-transform: uppercase;
}

.nb-section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 0 0 24px;
}
.nb-section-title .nb-cyan {
  color: var(--nb-cyan);
}
.nb-section-title .nb-yellow {
  background: linear-gradient(transparent 60%, var(--nb-yellow) 60%);
  color: inherit;
  padding: 0 4px;
}
.nb-section-lead {
  font-size: 16px;
  line-height: 1.95;
  color: var(--nb-ink-sub);
  max-width: 760px;
  margin: 0 0 60px;
}

/* =========================================================
   Section: Manifesto (新たな時代へ)
========================================================= */
.nb-manifest {
  background: linear-gradient(180deg, var(--nb-bg) 0%, var(--nb-bg-deep) 100%);
}
.nb-manifest-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}
.nb-manifest-eyebrow {
  font-family: var(--nb-font-jp);
  font-size: 18px;
  font-weight: 700;
  color: var(--nb-ink);
  border-left: 3px solid var(--nb-cyan);
  padding-left: 16px;
  margin-bottom: 32px;
}
.nb-manifest p {
  font-size: 16px;
  line-height: 2.05;
  color: var(--nb-ink-sub);
  margin: 0 0 22px;
}
.nb-manifest p strong { color: var(--nb-ink); font-weight: 600; }
.nb-manifest-stamp {
  margin-top: 50px;
  padding: 28px 32px;
  border: 1px solid var(--nb-cyan);
  border-radius: var(--nb-radius);
  background: rgba(54, 182, 255, 0.06);
}
.nb-manifest-stamp .nb-mini {
  font-family: var(--nb-font-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--nb-cyan);
  margin-bottom: 12px;
  display: block;
}
.nb-manifest-stamp h3 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.55;
  font-weight: 800;
}
.nb-manifest-stamp h3 .nb-cyan { color: var(--nb-cyan); }
.nb-manifest-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--nb-radius-lg);
  background: #050708;
  border: 1px solid var(--nb-line);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px;
  overflow: hidden;
}
.nb-manifest-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}
.nb-manifest-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(5, 7, 8, 0.92) 100%);
  z-index: 1;
}
.nb-manifest-tag {
  position: relative;
  z-index: 2;
  font-size: 13px;
  color: var(--nb-cyan-soft);
  letter-spacing: 0.08em;
  font-weight: 700;
  text-align: center;
}

/* =========================================================
   Section: Market Shift
========================================================= */
.nb-market-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.nb-stat-card {
  padding: 36px 32px;
  border-radius: var(--nb-radius);
  border: 1px solid var(--nb-line);
  background: var(--nb-bg-card);
}
.nb-stat-card.is-red {
  background: linear-gradient(135deg, rgba(192, 57, 43, 0.18) 0%, rgba(192, 57, 43, 0.04) 100%);
  border-color: rgba(192, 57, 43, 0.4);
}
.nb-stat-card.is-blue {
  background: linear-gradient(135deg, rgba(54, 182, 255, 0.14) 0%, rgba(54, 182, 255, 0.02) 100%);
  border-color: rgba(54, 182, 255, 0.4);
}
.nb-stat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--nb-font-en);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--nb-line);
}
.nb-stat-card.is-red .nb-stat-head { color: #ff8978; }
.nb-stat-card.is-blue .nb-stat-head { color: var(--nb-cyan); }
.nb-stat-rows { display: flex; flex-direction: column; gap: 18px; }
.nb-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}
.nb-stat-row .lbl { color: var(--nb-ink-sub); font-size: 14px; }
.nb-stat-row .val {
  font-family: var(--nb-font-en);
  font-size: 28px;
  font-weight: 800;
  color: var(--nb-ink);
}
.nb-stat-card.is-red .val { color: #ff8978; }
.nb-stat-card.is-blue .val { color: var(--nb-cyan); }
.nb-stat-row .val .unit { font-size: 14px; opacity: 0.7; margin-left: 4px; }

.nb-market-bars {
  background: var(--nb-bg-card);
  border-radius: var(--nb-radius);
  border: 1px solid var(--nb-line);
  padding: 36px;
}
.nb-market-bars h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}
.nb-market-bars .nb-sub {
  font-size: 13px;
  color: var(--nb-ink-mute);
  margin: 0 0 28px;
}
.nb-bar-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  align-items: center;
  margin-bottom: 18px;
}
.nb-bar-item .nb-bar-lbl {
  font-size: 14px;
  color: var(--nb-ink-sub);
  text-align: right;
}
.nb-bar-track {
  position: relative;
  height: 14px;
  background: var(--nb-bg-deep);
  border-radius: 100px;
  overflow: hidden;
}
.nb-bar-fill {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  border-radius: 100px;
  transition: width 1.4s cubic-bezier(0.2, 0.6, 0.2, 1);
  width: 0;
}
.nb-bar-fill.is-red { background: linear-gradient(90deg, #c0392b, #ff7a6e); right: 50%; left: auto; }
.nb-bar-fill.is-blue { background: linear-gradient(90deg, var(--nb-cyan-deep), var(--nb-cyan)); }
.nb-bar-item .nb-bar-val {
  font-family: var(--nb-font-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--nb-ink-sub);
  margin-left: 8px;
}

.nb-market-summary {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--nb-radius);
  border-left: 4px solid var(--nb-yellow);
}
.nb-market-summary .nb-tag {
  background: var(--nb-cyan);
  color: var(--nb-bg-deep);
  font-family: var(--nb-font-en);
  font-weight: 800;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 6px;
  white-space: nowrap;
  letter-spacing: 0.06em;
}
.nb-market-summary p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  font-weight: 600;
}

/* =========================================================
   Section: The Limit of Text
========================================================= */
.nb-vs-grid {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 24px;
  align-items: stretch;
}
.nb-vs-card {
  border-radius: var(--nb-radius);
  padding: 36px 32px;
  border: 1px solid var(--nb-line);
}
.nb-vs-card.is-bad {
  background: linear-gradient(135deg, rgba(192, 57, 43, 0.16) 0%, rgba(192, 57, 43, 0.02) 100%);
  border-color: rgba(192, 57, 43, 0.4);
}
.nb-vs-card.is-good {
  background: linear-gradient(135deg, rgba(54, 182, 255, 0.14) 0%, rgba(54, 182, 255, 0.02) 100%);
  border-color: rgba(54, 182, 255, 0.4);
}
.nb-vs-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--nb-line);
}
.nb-vs-card.is-bad .nb-vs-head::before { content: "✕"; color: #ff7a6e; font-weight: 800; }
.nb-vs-card.is-good .nb-vs-head::before { content: "◯"; color: var(--nb-cyan); font-weight: 800; }
.nb-vs-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px dashed var(--nb-line);
}
.nb-vs-row:last-child { border-bottom: none; }
.nb-vs-row .lbl { color: var(--nb-ink-mute); font-size: 13px; }
.nb-vs-row .val { font-weight: 700; font-size: 14px; text-align: right; }
.nb-vs-card.is-bad .val { color: #ff8978; }
.nb-vs-card.is-good .val { color: var(--nb-cyan); }
.nb-vs-card.is-good .val.is-strong {
  font-family: var(--nb-font-en);
  font-size: 20px;
}
.nb-vs-arrow {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--nb-font-en);
  font-size: 22px;
  color: var(--nb-cyan);
  font-weight: 800;
}

/* =========================================================
   Section: Solution
========================================================= */
.nb-solution-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}
.nb-solution-phone {
  position: relative;
  padding: 28px;
  background: var(--nb-bg-card);
  border: 1px solid var(--nb-line);
  border-radius: var(--nb-radius-lg);
  aspect-ratio: 16 / 11;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}
.nb-solution-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}
.nb-solution-phone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 22, 38, 0.85) 100%);
  z-index: 1;
}
.nb-solution-phone::after {
  content: "▶";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--nb-red);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  color: white;
  padding-left: 4px;
  box-shadow: 0 0 0 8px rgba(192, 57, 43, 0.25), 0 0 0 16px rgba(192, 57, 43, 0.1);
  z-index: 2;
}
.nb-phone-bubble { z-index: 2; }
.nb-phone-bubble {
  position: relative;
  z-index: 2;
  background: rgba(10, 22, 38, 0.85);
  backdrop-filter: blur(6px);
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid var(--nb-line-strong);
  max-width: 60%;
}
.nb-phone-bubble strong {
  display: block;
  font-size: 18px;
  margin-bottom: 6px;
}
.nb-phone-bubble small {
  color: var(--nb-cyan-soft);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.nb-value-list { display: flex; flex-direction: column; gap: 28px; }
.nb-value-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  align-items: flex-start;
}
.nb-value-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(54, 182, 255, 0.12);
  border: 1px solid var(--nb-cyan);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
}
.nb-value-row h4 {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 800;
}
.nb-value-row h4 .nb-en {
  font-family: var(--nb-font-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--nb-cyan);
  letter-spacing: 0.18em;
  margin-left: 12px;
  text-transform: uppercase;
}
.nb-value-row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--nb-ink-sub);
}

/* =========================================================
   Section: Persona
========================================================= */
.nb-persona-hero {
  text-align: center;
  margin-bottom: 80px;
}
.nb-persona-hero-img {
  position: relative;
  margin: 0 auto 60px;
  border-radius: var(--nb-radius-lg);
  overflow: hidden;
  aspect-ratio: 21 / 9;
  background: var(--nb-bg-card);
  border: 1px solid var(--nb-line);
  max-width: 1100px;
}
.nb-persona-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}
.nb-persona-hero-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 38, 0.4) 0%, transparent 50%, rgba(10, 22, 38, 0.5) 100%);
}
.nb-persona-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.nb-persona-card {
  padding: 36px 28px;
  background: var(--nb-bg-card);
  border-radius: var(--nb-radius);
  border: 1px solid var(--nb-line);
  text-align: center;
  transition: all var(--nb-transition);
}
.nb-persona-card:hover {
  border-color: var(--nb-cyan);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(54, 182, 255, 0.12);
}
.nb-persona-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(54, 182, 255, 0.16);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin: 0 auto 20px;
}
.nb-persona-card h4 {
  font-family: var(--nb-font-en);
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--nb-cyan);
  margin: 0 0 10px;
  font-weight: 700;
}
.nb-persona-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--nb-ink-sub);
}

/* =========================================================
   Section: Strategy (Character)
========================================================= */
.nb-strategy-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
}
.nb-strategy-list { display: flex; flex-direction: column; gap: 24px; }
.nb-strategy-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 22px;
  padding: 24px;
  background: var(--nb-bg-card);
  border-radius: var(--nb-radius);
  border: 1px solid var(--nb-line);
  border-left: 4px solid var(--nb-cyan);
}
.nb-strategy-num {
  font-family: var(--nb-font-en);
  font-size: 44px;
  font-weight: 900;
  color: var(--nb-cyan);
  line-height: 1;
}
.nb-strategy-item h4 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
}
.nb-strategy-item h4 .nb-en {
  font-family: var(--nb-font-en);
  font-size: 12px;
  color: var(--nb-cyan-soft);
  letter-spacing: 0.16em;
  margin-left: 10px;
  font-weight: 600;
}
.nb-strategy-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--nb-ink-sub);
}

.nb-video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-content: start;
}
.nb-video-card {
  background: var(--nb-bg-card);
  border: 1px solid var(--nb-line);
  border-radius: var(--nb-radius);
  overflow: hidden;
  transition: transform var(--nb-transition);
}
.nb-video-card:hover { transform: translateY(-3px); }
.nb-video-thumb {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--nb-cyan-deep) 0%, var(--nb-bg-deep) 100%);
  position: relative;
  overflow: hidden;
}
.nb-video-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.nb-video-thumb::after {
  content: "▶";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  background: rgba(0, 0, 0, 0.65);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 18px;
  padding-left: 3px;
  z-index: 2;
}
.nb-video-body {
  padding: 14px 16px 18px;
}
.nb-video-title {
  margin: 0 0 6px;
  font-size: 13.5px;
  line-height: 1.5;
  font-weight: 700;
}
.nb-video-meta {
  font-size: 11.5px;
  color: var(--nb-ink-mute);
  font-family: var(--nb-font-en);
  letter-spacing: 0.06em;
}

/* =========================================================
   Section: References (success cases)
========================================================= */
.nb-ref-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.nb-ref-card {
  background: var(--nb-bg-card);
  border: 1px solid var(--nb-line);
  border-radius: var(--nb-radius);
  overflow: hidden;
  transition: all var(--nb-transition);
}
.nb-ref-card:hover {
  border-color: var(--nb-cyan);
  transform: translateY(-3px);
}
.nb-ref-banner {
  height: 110px;
  background: linear-gradient(135deg, #1a3550 0%, #0a1626 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--nb-font-en);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.4);
  overflow: hidden;
}
.nb-ref-banner.has-img { color: transparent; }
.nb-ref-banner.has-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.nb-ref-banner.has-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 22, 38, 0.4) 100%);
}
.nb-ref-banner.b1 { background: linear-gradient(135deg, #5a4630 0%, #2a1f15 100%); }
.nb-ref-banner.b2 { background: linear-gradient(135deg, #2c1a05 0%, #0a1626 100%); }
.nb-ref-banner.b3 { background: linear-gradient(135deg, #364450 0%, #1a2530 100%); }
.nb-ref-banner.b4 { background: linear-gradient(135deg, #d6cabf 0%, #978878 100%); color: #5a4a3a; }
.nb-ref-cat {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--nb-cyan);
  color: var(--nb-bg-deep);
  font-size: 10px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.08em;
}
.nb-ref-body {
  padding: 22px 24px 26px;
}
.nb-ref-name {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 14px;
}
.nb-ref-stats {
  display: flex;
  gap: 24px;
  font-family: var(--nb-font-en);
  font-size: 13px;
  color: var(--nb-ink-sub);
}
.nb-ref-stats span strong {
  color: var(--nb-cyan);
  font-size: 16px;
  font-weight: 800;
  margin-right: 4px;
}

/* =========================================================
   Section: One-Stop Service Flow
========================================================= */
.nb-service-section {
  background:
    linear-gradient(135deg, #1c4a73 0%, #0d2740 100%);
}
.nb-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
}
.nb-flow::before {
  content: "";
  position: absolute;
  top: 44px;
  left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 20%, rgba(255, 255, 255, 0.3) 80%, transparent 100%);
  z-index: 0;
}
.nb-flow-step {
  position: relative;
  z-index: 2;
  text-align: center;
}
.nb-flow-circle {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  margin: 0 auto 18px;
  position: relative;
  backdrop-filter: blur(8px);
}
.nb-flow-circle .nb-flow-num {
  position: absolute;
  top: -6px; right: -6px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--nb-cyan);
  color: var(--nb-bg-deep);
  font-family: var(--nb-font-en);
  font-size: 13px;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.nb-flow-name {
  font-family: var(--nb-font-en);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}
.nb-flow-step p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--nb-ink-sub);
}
.nb-flow-cta {
  margin-top: 60px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 32px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--nb-radius);
  border: 1px solid rgba(255, 255, 255, 0.16);
}
.nb-flow-cta .nb-flow-msg {
  display: flex; align-items: center; gap: 18px;
}
.nb-flow-cta .nb-check {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--nb-cyan);
  color: var(--nb-bg-deep);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 20px;
}
.nb-flow-cta h4 { margin: 0 0 4px; font-size: 17px; font-weight: 800; }
.nb-flow-cta p { margin: 0; font-size: 13px; color: var(--nb-ink-sub); }
.nb-flow-stamp {
  background: var(--nb-yellow);
  color: var(--nb-bg-deep);
  padding: 18px 28px;
  font-weight: 900;
  text-align: center;
  border-radius: 12px;
  position: relative;
  transform: rotate(-3deg);
}
.nb-flow-stamp strong {
  display: block;
  font-family: var(--nb-font-en);
  font-size: 28px;
  line-height: 1;
}
.nb-flow-stamp span {
  font-size: 11px;
  letter-spacing: 0.06em;
}

/* =========================================================
   Section: Multi-channel Strategy
========================================================= */
.nb-multich {
  background: var(--nb-bg-deep);
  text-align: center;
}
.nb-multich-diagram {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  max-width: 920px;
  margin: 60px auto 0;
}
.nb-multich-node {
  padding: 32px 22px;
  border-radius: var(--nb-radius);
  background: var(--nb-bg-card);
  border: 1px solid var(--nb-line);
  text-align: center;
  position: relative;
}
.nb-multich-node.is-core {
  border-color: var(--nb-red);
  background: linear-gradient(180deg, rgba(192, 57, 43, 0.18), rgba(192, 57, 43, 0.02));
  transform: scale(1.08);
  z-index: 2;
}
.nb-multich-node .nb-platform-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 0 auto 18px;
}
.nb-multich-node.is-core .nb-platform-icon {
  background: var(--nb-red);
  color: white;
}
.nb-multich-node h4 {
  margin: 0 0 6px;
  font-family: var(--nb-font-en);
  font-size: 18px;
  font-weight: 800;
}
.nb-multich-node .nb-role {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--nb-cyan-soft);
  margin-bottom: 12px;
  display: block;
}
.nb-multich-node.is-core .nb-role { color: #ff8e7e; }
.nb-multich-node p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--nb-ink-sub);
}

/* =========================================================
   Section: Pricing
========================================================= */
.nb-pricing {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(54, 182, 255, 0.08), transparent 60%),
    var(--nb-bg);
}
.nb-pricing-head { text-align: center; margin-bottom: 60px; }
.nb-pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 920px;
  margin: 0 auto;
}
.nb-plan {
  position: relative;
  padding: 44px 36px;
  border-radius: var(--nb-radius-lg);
  background: var(--nb-bg-card);
  border: 1px solid var(--nb-line);
}
.nb-plan.is-recommended {
  border: 2px solid var(--nb-cyan);
  background:
    linear-gradient(180deg, rgba(54, 182, 255, 0.08), transparent 70%),
    var(--nb-bg-card);
  box-shadow: 0 12px 60px rgba(54, 182, 255, 0.18);
}
.nb-plan-badge {
  position: absolute;
  top: -16px; left: 50%;
  transform: translateX(-50%);
  background: var(--nb-cyan);
  color: var(--nb-bg-deep);
  font-family: var(--nb-font-en);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  padding: 8px 18px;
  border-radius: 100px;
}
.nb-plan-tier {
  font-family: var(--nb-font-en);
  font-size: 14px;
  color: var(--nb-cyan);
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 6px;
}
.nb-plan-name {
  margin: 0 0 28px;
  font-size: 22px;
  font-weight: 800;
}
.nb-plan-price {
  display: flex; align-items: baseline; gap: 6px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--nb-line);
}
.nb-plan-price .nb-curr {
  font-family: var(--nb-font-en);
  font-size: 22px;
  font-weight: 600;
  color: var(--nb-ink-sub);
}
.nb-plan-price .nb-amount {
  font-family: var(--nb-font-en);
  font-size: 64px;
  font-weight: 900;
  color: var(--nb-ink);
  line-height: 1;
}
.nb-plan.is-recommended .nb-plan-price .nb-amount { color: var(--nb-cyan); }
.nb-plan-price .nb-unit {
  font-size: 16px;
  color: var(--nb-ink-mute);
}
.nb-plan-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.nb-plan-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--nb-ink-sub);
  line-height: 1.6;
}
.nb-plan-list li::before {
  content: "✓";
  color: var(--nb-cyan);
  font-weight: 800;
  margin-top: 1px;
}
.nb-plan-list li strong { color: var(--nb-ink); }
.nb-plan-note {
  padding: 14px 16px;
  background: rgba(54, 182, 255, 0.08);
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--nb-cyan-soft);
  display: flex; align-items: flex-start; gap: 10px;
  line-height: 1.6;
}
.nb-plan-note::before { content: "🚀"; font-size: 18px; }

/* C プラン：カスタム相談 */
.nb-plan-custom {
  margin-top: 32px;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  padding: 40px 44px;
  border-radius: var(--nb-radius-lg);
  background: linear-gradient(135deg, rgba(54, 182, 255, 0.08) 0%, rgba(255, 212, 0, 0.06) 100%);
  border: 1px dashed var(--nb-cyan);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
}
.nb-plan-custom::before {
  content: "Custom";
  position: absolute;
  top: -12px;
  left: 32px;
  background: var(--nb-bg-deep);
  color: var(--nb-cyan);
  font-family: var(--nb-font-en);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  padding: 4px 14px;
  border: 1px dashed var(--nb-cyan);
  border-radius: 100px;
  text-transform: uppercase;
}
.nb-plan-custom-tier {
  font-family: var(--nb-font-en);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--nb-cyan);
  font-weight: 700;
  text-transform: uppercase;
}
.nb-plan-custom-name {
  margin: 6px 0 16px;
  font-size: 22px;
  font-weight: 800;
}
.nb-plan-custom-name small {
  font-size: 13px;
  color: var(--nb-ink-mute);
  font-weight: 500;
  margin-left: 6px;
}
.nb-plan-custom-desc {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--nb-ink-sub);
}
.nb-plan-custom-desc strong {
  color: var(--nb-cyan);
  font-weight: 800;
}
.nb-plan-custom-tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.nb-plan-custom-tags li {
  font-size: 12px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--nb-line);
  border-radius: 100px;
  color: var(--nb-ink-sub);
}
.nb-plan-custom-right {
  text-align: center;
}
.nb-plan-custom-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.nb-plan-custom-price .nb-from {
  font-family: var(--nb-font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--nb-cyan);
  background: rgba(54, 182, 255, 0.14);
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 700;
  align-self: center;
  margin-right: 4px;
}
.nb-plan-custom-price .nb-curr {
  font-family: var(--nb-font-en);
  font-size: 22px;
  font-weight: 600;
  color: var(--nb-ink-sub);
}
.nb-plan-custom-price .nb-amount {
  font-family: var(--nb-font-en);
  font-size: 56px;
  font-weight: 900;
  color: var(--nb-cyan);
  line-height: 1;
}
.nb-plan-custom-price .nb-unit {
  font-size: 14px;
  color: var(--nb-ink-mute);
}

/* =========================================================
   Section: Future Impact (Before/After)
========================================================= */
.nb-future {
  background: linear-gradient(135deg, #1c4a73 0%, #0d2740 100%);
}
.nb-future-grid {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 24px;
  align-items: center;
}
.nb-future-side h3 {
  font-family: var(--nb-font-en);
  font-size: clamp(46px, 6vw, 72px);
  font-weight: 900;
  margin: 0 0 8px;
  line-height: 1;
  letter-spacing: 0.02em;
}
.nb-future-side.is-before h3 { color: rgba(255, 255, 255, 0.32); }
.nb-future-side.is-after h3 { color: var(--nb-cyan); }
.nb-future-side .nb-future-lbl {
  font-size: 16px;
  font-weight: 700;
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.nb-future-side p {
  color: var(--nb-ink-sub);
  font-size: 13.5px;
  line-height: 1.75;
  margin: 0 0 28px;
}
.nb-future-items { display: flex; flex-direction: column; gap: 12px; }
.nb-future-item {
  padding: 18px 22px;
  background: rgba(0, 0, 0, 0.28);
  border-radius: 10px;
  border-left: 3px solid transparent;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 16px;
  align-items: center;
}
.nb-future-side.is-before .nb-future-item { border-left-color: rgba(255, 255, 255, 0.2); }
.nb-future-side.is-after .nb-future-item { border-left-color: var(--nb-cyan); }
.nb-future-item .nb-future-ico { font-size: 18px; }
.nb-future-item .nb-future-cap {
  font-family: var(--nb-font-en);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--nb-ink-mute);
  display: block;
  margin-bottom: 2px;
}
.nb-future-item strong {
  font-size: 15px;
  font-weight: 700;
}
.nb-future-side.is-after .nb-future-item strong .nb-emph {
  font-family: var(--nb-font-en);
  font-size: 22px;
  color: var(--nb-cyan);
  font-weight: 900;
  margin-right: 4px;
}
.nb-future-arrow {
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  color: var(--nb-cyan);
  font-weight: 800;
  letter-spacing: -0.2em;
}

/* =========================================================
   Final CTA
========================================================= */
.nb-final-cta {
  position: relative;
  padding: 160px 0 140px;
  text-align: center;
  background:
    radial-gradient(ellipse at center, rgba(54, 182, 255, 0.18), transparent 70%),
    linear-gradient(180deg, var(--nb-bg) 0%, var(--nb-bg-deep) 100%);
  overflow: hidden;
}
.nb-final-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('assets/images/cta-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 0;
  mix-blend-mode: screen;
}
.nb-final-cta-inner { z-index: 2; }
.nb-final-cta::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 90%);
}
.nb-final-cta-inner {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}
.nb-final-cta h2 {
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 28px;
}
.nb-final-cta h2 .nb-cyan { color: var(--nb-cyan); }
.nb-final-cta .nb-divider {
  width: 56px;
  height: 3px;
  background: var(--nb-cyan);
  margin: 0 auto 32px;
  border-radius: 3px;
}
.nb-final-cta p {
  font-size: 17px;
  line-height: 2;
  color: var(--nb-ink-sub);
  margin: 0 0 48px;
}
.nb-final-cta .nb-btn-primary {
  padding: 22px 44px;
  font-size: 17px;
  box-shadow: 0 0 32px var(--nb-cyan-glow);
}

/* =========================================================
   Footer
========================================================= */
.nb-footer {
  background: var(--nb-bg-deep);
  padding: 60px 0 32px;
  border-top: 1px solid var(--nb-line);
}
.nb-footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--nb-line);
}
.nb-footer-brand .nb-mark {
  font-family: var(--nb-font-en);
  font-size: 24px;
  font-weight: 800;
  color: var(--nb-cyan);
  letter-spacing: 0.04em;
  display: inline-block;
  margin-bottom: 14px;
}
.nb-footer-brand p {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--nb-ink-sub);
  max-width: 440px;
}
.nb-footer-brand p strong { color: var(--nb-ink); }
.nb-footer-links {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.nb-footer-links a {
  font-size: 13px;
  color: var(--nb-ink-sub);
  transition: color var(--nb-transition);
}
.nb-footer-links a:hover { color: var(--nb-cyan); }
.nb-footer-bottom {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  font-family: var(--nb-font-en);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--nb-ink-mute);
  text-transform: uppercase;
}

/* =========================================================
   Fade-in animation
========================================================= */
.nb-fade { opacity: 0; transform: translateY(24px); transition: opacity 0.9s, transform 0.9s; }
.nb-fade.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   Mobile
========================================================= */
@media (max-width: 960px) {
  .nb-container { padding: 0 22px; }
  .nb-header-nav { gap: 16px; }
  .nb-header-nav a:not(.nb-header-cta) { display: none; }

  .nb-hero { min-height: auto; padding: 120px 0 70px; }
  .nb-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .nb-hero-visual { aspect-ratio: 4 / 3; }

  .nb-section { padding: 80px 0; }
  .nb-section-num { margin-bottom: 24px; }

  .nb-manifest-grid { grid-template-columns: 1fr; gap: 40px; }
  .nb-market-grid { grid-template-columns: 1fr; gap: 20px; }
  .nb-bar-item { grid-template-columns: 130px 1fr; gap: 12px; font-size: 12px; }
  .nb-vs-grid { grid-template-columns: 1fr; }
  .nb-vs-arrow { transform: rotate(90deg); padding: 12px; }
  .nb-solution-grid { grid-template-columns: 1fr; gap: 40px; }
  .nb-persona-grid { grid-template-columns: 1fr; gap: 16px; }
  .nb-strategy-grid { grid-template-columns: 1fr; gap: 40px; }
  .nb-video-grid { grid-template-columns: 1fr 1fr; }
  .nb-ref-grid { grid-template-columns: 1fr; }
  .nb-flow { grid-template-columns: 1fr 1fr; gap: 28px; }
  .nb-flow::before { display: none; }
  .nb-flow-cta { grid-template-columns: 1fr; }
  .nb-multich-diagram { grid-template-columns: 1fr; }
  .nb-multich-node.is-core { transform: none; }
  .nb-pricing-grid { grid-template-columns: 1fr; }
  .nb-plan-custom { grid-template-columns: 1fr; gap: 24px; padding: 32px 24px; }
  .nb-plan-custom-price .nb-amount { font-size: 44px; }
  .nb-future-grid { grid-template-columns: 1fr; }
  .nb-future-arrow { transform: rotate(90deg); }
  .nb-footer-inner { grid-template-columns: 1fr; }
  .nb-footer-links { flex-wrap: wrap; gap: 20px; }
  .nb-footer-bottom { flex-direction: column; gap: 8px; align-items: flex-start; }
}