/* NextSynex — modern site layer */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Outfit:wght@500;600;700&display=swap");

:root {
  --ns-navy: #0b2a5b;
  --ns-blue: #1657b8;
  --ns-blue-deep: #0a1f45;
  --ns-sky: #3d7dd6;
  --ns-accent: #0e8f9a;
  --ns-accent-soft: #e6f6f7;
  --ns-ink: #152033;
  --ns-muted: #5a667a;
  --ns-line: rgba(11, 42, 91, 0.12);
  --ns-bg: #f3f6fb;
  --ns-bg-soft: #e8eef7;
  --ns-white: #ffffff;
  --ns-radius: 14px;
  --ns-shadow: 0 18px 50px rgba(11, 42, 91, 0.12);
  --ns-max: 1120px;
  --font-brand: "Outfit", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body.ns-body {
  margin: 0;
  padding: 0 !important;
  color: var(--ns-ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  background: var(--ns-bg);
  -webkit-font-smoothing: antialiased;
}

body.ns-body a {
  color: var(--ns-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

body.ns-body a:hover {
  color: var(--ns-accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.ns-container {
  width: min(100% - 2.5rem, var(--ns-max));
  margin-inline: auto;
}

/* Header */
.ns-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ns-line);
}

.ns-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.ns-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ns-navy) !important;
}

.ns-logo img {
  height: 52px;
  width: auto;
}

/* Logo image already includes wordmark — avoid duplicate text */
.ns-logo__text {
  display: none;
}

.ns-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ns-nav a {
  display: block;
  padding: 0.45rem 0.85rem;
  color: var(--ns-ink) !important;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: 8px;
}

.ns-nav a:hover,
.ns-nav a.is-active {
  color: var(--ns-white) !important;
  background: var(--ns-navy);
}

.ns-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ns-line);
  border-radius: 10px;
  background: var(--ns-white);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.ns-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ns-navy);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.ns-nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.ns-nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.ns-nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.ns-hero {
  position: relative;
  min-height: min(78vh, 640px);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--ns-white);
  background: linear-gradient(160deg, #0a1f45 0%, #1657b8 55%, #0e8f9a 100%);
}

.ns-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(6, 18, 42, 0.96) 0%, rgba(8, 28, 64, 0.88) 38%, rgba(10, 31, 69, 0.55) 68%, rgba(10, 31, 69, 0.28) 100%);
  pointer-events: none;
}

.ns-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.ns-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.5;
  transform: scale(1.04);
  animation: ns-hero-zoom 20s ease-out forwards;
  filter: saturate(0.9) brightness(0.75);
}

.ns-hero__inner {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--ns-max));
  margin: 0 auto;
  padding: 4.5rem 0 4rem;
}

.ns-hero__brand {
  font-family: var(--font-brand);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.05;
  margin: 0 0 1rem;
  color: #ffffff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
  animation: ns-rise 0.7s ease both;
}

.ns-hero__title {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 500;
  margin: 0 0 0.85rem;
  max-width: 22em;
  line-height: 1.55;
  color: #ffffff;
  animation: ns-rise 0.7s ease 0.08s both;
}

.ns-hero__lead {
  margin: 0 0 1.75rem;
  max-width: 32em;
  color: #f2f6ff;
  font-size: 0.98rem;
  line-height: 1.8;
  animation: ns-rise 0.7s ease 0.14s both;
}

.ns-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: ns-rise 0.7s ease 0.2s both;
}

/* Page hero (inner) */
.ns-page-hero {
  position: relative;
  padding: 4.5rem 0 3.25rem;
  color: var(--ns-white);
  background:
    linear-gradient(120deg, #0a1f45 0%, #1657b8 70%, #1a7a85 100%);
  overflow: hidden;
}

.ns-page-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -40%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.ns-page-hero h1 {
  position: relative;
  margin: 0 0 0.5rem;
  font-family: var(--font-brand);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 700;
}

.ns-page-hero p {
  position: relative;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  max-width: 36em;
}

.ns-breadcrumb {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

.ns-breadcrumb a {
  color: rgba(255, 255, 255, 0.85) !important;
}

.ns-breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 0.4rem;
  opacity: 0.5;
}

/* Buttons */
.ns-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 46px;
  padding: 0.7rem 1.35rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.ns-btn:hover {
  transform: translateY(-1px);
}

.ns-btn--primary {
  background: var(--ns-white);
  color: var(--ns-navy) !important;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.ns-btn--primary:hover {
  background: #f0f6ff;
  color: var(--ns-navy) !important;
}

.ns-btn--ghost {
  background: transparent;
  color: var(--ns-white) !important;
  border-color: rgba(255, 255, 255, 0.45);
}

.ns-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--ns-white) !important;
}

.ns-btn--solid {
  background: var(--ns-navy);
  color: var(--ns-white) !important;
}

.ns-btn--solid:hover {
  background: var(--ns-blue);
  color: var(--ns-white) !important;
}

.ns-btn--outline {
  background: transparent;
  color: var(--ns-navy) !important;
  border-color: var(--ns-navy);
}

.ns-btn--outline:hover {
  background: var(--ns-navy);
  color: var(--ns-white) !important;
}

/* Sections */
.ns-section {
  padding: 5rem 0;
}

.ns-section--alt {
  background: linear-gradient(180deg, var(--ns-bg-soft), var(--ns-bg));
}

.ns-section__head {
  margin-bottom: 2.5rem;
  max-width: 36em;
}

.ns-section__head h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-brand);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--ns-navy);
  letter-spacing: 0.01em;
}

.ns-section__head p {
  margin: 0;
  color: var(--ns-muted);
}

.ns-section__label {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-family: var(--font-brand);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ns-accent);
}

/* Feature grid */
.ns-section--strengths {
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(14, 143, 154, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 45% at 100% 100%, rgba(22, 87, 184, 0.07), transparent 50%),
    var(--ns-bg);
}

.ns-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.ns-feature {
  position: relative;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem 1.35rem 1.55rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid transparent;
  border-left: 3px solid rgba(14, 143, 154, 0.35);
  transition:
    transform 0.28s ease,
    background 0.28s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease;
}

.ns-feature::after {
  content: attr(data-num);
  position: absolute;
  right: 0.6rem;
  bottom: -0.35rem;
  font-family: var(--font-brand);
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(11, 42, 91, 0.05);
  pointer-events: none;
  transition: color 0.28s ease;
}

.ns-feature:nth-child(1)::after { content: "01"; }
.ns-feature:nth-child(2)::after { content: "02"; }
.ns-feature:nth-child(3)::after { content: "03"; }
.ns-feature:nth-child(4)::after { content: "04"; }
.ns-feature:nth-child(5)::after { content: "05"; }
.ns-feature:nth-child(6)::after { content: "06"; }

.ns-feature:hover,
.ns-feature:focus-within {
  transform: translateY(-3px);
  background: #fff;
  border-color: rgba(11, 42, 91, 0.08);
  border-left-color: var(--ns-accent);
  box-shadow: 0 14px 34px rgba(11, 42, 91, 0.1);
}

.ns-feature:hover::after,
.ns-feature:focus-within::after {
  color: rgba(14, 143, 154, 0.12);
}

.ns-feature__icon {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--ns-accent);
  background: linear-gradient(145deg, var(--ns-accent-soft), rgba(22, 87, 184, 0.08));
  transition: background 0.28s ease, color 0.28s ease, transform 0.28s ease;
}

.ns-feature__icon svg {
  width: 24px;
  height: 24px;
}

.ns-feature:hover .ns-feature__icon,
.ns-feature:focus-within .ns-feature__icon {
  color: #fff;
  background: linear-gradient(145deg, var(--ns-blue), var(--ns-accent));
  transform: scale(1.04);
}

.ns-feature__body {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.ns-feature__num {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-family: var(--font-brand);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ns-accent);
}

.ns-feature h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  color: var(--ns-navy);
  line-height: 1.45;
}

.ns-feature p {
  margin: 0;
  color: var(--ns-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.ns-feature:nth-child(1) { transition-delay: 0.02s; }
.ns-feature:nth-child(2) { transition-delay: 0.05s; }
.ns-feature:nth-child(3) { transition-delay: 0.08s; }
.ns-feature:nth-child(4) { transition-delay: 0.04s; }
.ns-feature:nth-child(5) { transition-delay: 0.07s; }
.ns-feature:nth-child(6) { transition-delay: 0.1s; }

/* Split / spotlight */
.ns-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.ns-split__visual {
  position: relative;
  border-radius: var(--ns-radius);
  overflow: hidden;
  min-height: 320px;
  background:
    linear-gradient(145deg, rgba(11, 42, 91, 0.08), rgba(14, 143, 154, 0.12)),
    var(--ns-bg-soft);
  box-shadow: var(--ns-shadow);
}

.ns-split__visual img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.ns-split__content h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-brand);
  font-size: clamp(1.55rem, 3vw, 2rem);
  color: var(--ns-navy);
}

.ns-split__content p {
  margin: 0 0 1rem;
  color: var(--ns-muted);
}

.ns-split__content ul {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.ns-split__content li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.25rem;
  color: var(--ns-ink);
}

.ns-split__content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ns-accent);
}

/* CTA band */
.ns-cta {
  padding: 4rem 0;
  background:
    linear-gradient(115deg, var(--ns-blue-deep), var(--ns-blue) 55%, var(--ns-accent));
  color: var(--ns-white);
}

.ns-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.ns-cta h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-brand);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
}

.ns-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

/* Tables / info */
.ns-panel {
  background: var(--ns-white);
  border: 1px solid var(--ns-line);
  border-radius: var(--ns-radius);
  padding: 1.75rem;
  box-shadow: 0 8px 30px rgba(11, 42, 91, 0.05);
}

.ns-info-table {
  width: 100%;
  border-collapse: collapse;
}

.ns-info-table th,
.ns-info-table td {
  padding: 1rem 0;
  border-bottom: 1px solid var(--ns-line);
  vertical-align: top;
  text-align: left;
}

.ns-info-table tr:last-child th,
.ns-info-table tr:last-child td {
  border-bottom: none;
}

.ns-info-table th {
  width: 8.5rem;
  color: var(--ns-navy);
  font-weight: 700;
  font-size: 0.92rem;
}

.ns-info-table td {
  color: var(--ns-ink);
}

/* Service blocks */
.ns-service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--ns-line);
}

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

.ns-service-block--flip .ns-service-block__media {
  order: 2;
}

.ns-service-block--flip .ns-service-block__body {
  order: 1;
}

.ns-service-block h3 {
  margin: 0 0 0.85rem;
  font-size: 1.25rem;
  color: var(--ns-navy);
}

.ns-service-block__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ns-service-block__list li {
  padding: 0.4rem 0;
  color: var(--ns-muted);
  border-bottom: 1px dashed rgba(11, 42, 91, 0.1);
}

.ns-service-block__list li:last-child {
  border-bottom: none;
}

.ns-service-block__media {
  border-radius: var(--ns-radius);
  overflow: hidden;
  background: var(--ns-bg-soft);
  min-height: 220px;
}

.ns-service-block__media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

/* Contact */
.ns-contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.ns-contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ns-contact-list li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--ns-line);
}

.ns-contact-list strong {
  color: var(--ns-navy);
  font-size: 0.9rem;
}

.ns-map {
  border-radius: var(--ns-radius);
  overflow: hidden;
  border: 1px solid var(--ns-line);
  min-height: 360px;
  background: var(--ns-bg-soft);
}

.ns-map iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
}

/* Gallery */
.ns-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.ns-gallery figure {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--ns-bg-soft);
}

.ns-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.ns-gallery figure:hover img {
  transform: scale(1.04);
}

/* Policy / prose */
.ns-prose {
  max-width: 48rem;
  margin: 0 auto;
}

.ns-prose h2,
.ns-prose h3 {
  color: var(--ns-navy);
  margin-top: 2rem;
}

.ns-prose p,
.ns-prose li {
  color: var(--ns-muted);
}

/* Training list */
.ns-train {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ns-train li {
  padding: 0.85rem 0 0.85rem 1.4rem;
  position: relative;
  border-bottom: 1px solid var(--ns-line);
  color: var(--ns-muted);
}

.ns-train li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ns-accent);
}

/* Footer */
.ns-footer {
  background: var(--ns-blue-deep);
  color: rgba(255, 255, 255, 0.78);
  padding: 3rem 0 0;
}

.ns-footer strong {
  color: var(--ns-white);
  font-family: var(--font-brand);
  font-size: 1.15rem;
}

.ns-footer__grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2.5rem 3rem;
  align-items: start;
  padding-bottom: 2.25rem;
}

.ns-footer__brand p {
  margin: 0.75rem 0 0;
  line-height: 1.9;
  font-size: 0.92rem;
}

.ns-footer__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
}

.ns-footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.ns-footer__heading {
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--font-brand);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.ns-footer a {
  color: rgba(255, 255, 255, 0.9) !important;
}

.ns-footer a:hover {
  color: #fff !important;
}

.ns-footer__col a {
  color: rgba(255, 255, 255, 0.82) !important;
  font-size: 0.9rem;
  line-height: 1.4;
  width: fit-content;
}

.ns-footer__col a:hover {
  color: var(--ns-white) !important;
}

.ns-footer__bar {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

/* Reveal motion — keep content readable even before JS runs */
.ns-reveal {
  opacity: 1;
  transform: translateY(12px);
  transition: transform 0.65s ease;
}

.ns-reveal.is-visible {
  transform: none;
}

@keyframes ns-rise {
  from {
    opacity: 0.35;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes ns-hero-zoom {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1.02);
  }
}

/* Two-col layout helper */
.ns-two {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
}

/* Timeline */
.ns-timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 0.5rem 0 1rem;
}

.ns-timeline::before {
  content: "";
  position: absolute;
  left: 7.5rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--ns-blue), var(--ns-accent));
}

.ns-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 2rem;
  padding: 0 0 2.5rem;
}

.ns-timeline__item:last-child {
  padding-bottom: 0;
}

.ns-timeline__date {
  text-align: right;
  padding-top: 0.15rem;
}

.ns-timeline__date small {
  display: block;
  font-family: var(--font-brand);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ns-accent);
  font-weight: 600;
}

.ns-timeline__date strong {
  font-size: 1.05rem;
  color: var(--ns-navy);
}

.ns-timeline__body {
  position: relative;
  padding-left: 1.5rem;
}

.ns-timeline__body::before {
  content: "";
  position: absolute;
  left: -0.4rem;
  top: 0.55rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ns-white);
  border: 3px solid var(--ns-blue);
  box-shadow: 0 0 0 4px rgba(22, 87, 184, 0.15);
}

.ns-timeline__body h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  color: var(--ns-navy);
}

.ns-timeline__body p {
  margin: 0;
  color: var(--ns-muted);
}

.ns-sign {
  margin-top: 2.5rem;
  text-align: right;
  color: var(--ns-muted);
  font-size: 0.95rem;
  line-height: 1.9;
}

/* Responsive */
@media (max-width: 960px) {
  .ns-features {
    grid-template-columns: 1fr 1fr;
  }

  .ns-split,
  .ns-service-block,
  .ns-service-block--flip,
  .ns-contact-grid,
  .ns-two,
  .ns-footer__grid {
    grid-template-columns: 1fr;
  }

  .ns-service-block--flip .ns-service-block__media,
  .ns-service-block--flip .ns-service-block__body {
    order: initial;
  }

  .ns-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 780px) {
  .ns-nav-toggle {
    display: inline-flex;
  }

  .ns-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem 1.25rem 1.25rem;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--ns-line);
    box-shadow: 0 16px 30px rgba(11, 42, 91, 0.08);
  }

  .ns-nav.is-open {
    display: flex;
  }

  .ns-nav a {
    border-radius: 10px;
    padding: 0.75rem 1rem;
  }

  .ns-header {
    position: relative;
  }

  .ns-hero {
    min-height: 70vh;
  }

  .ns-hero__inner {
    padding: 3.5rem 0 3rem;
  }

  .ns-features {
    grid-template-columns: 1fr;
  }

  .ns-feature {
    padding: 1.25rem 1.1rem;
  }

  .ns-feature::after {
    font-size: 2.8rem;
  }

  .ns-info-table th {
    width: 6.5rem;
    font-size: 0.85rem;
  }

  .ns-contact-list li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* Timeline */
.ns-timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 0.5rem 0 1rem;
}

.ns-timeline::before {
  content: "";
  position: absolute;
  left: 7.5rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--ns-blue), var(--ns-accent));
}

.ns-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 2rem;
  padding: 0 0 2.5rem;
}

.ns-timeline__item:last-child {
  padding-bottom: 0;
}

.ns-timeline__date {
  text-align: right;
  padding-top: 0.15rem;
}

.ns-timeline__date small {
  display: block;
  font-family: var(--font-brand);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ns-accent);
  font-weight: 600;
}

.ns-timeline__date strong {
  font-size: 1.05rem;
  color: var(--ns-navy);
}

.ns-timeline__body {
  position: relative;
  padding-left: 1.5rem;
}

.ns-timeline__body::before {
  content: "";
  position: absolute;
  left: -0.4rem;
  top: 0.55rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ns-white);
  border: 3px solid var(--ns-blue);
  box-shadow: 0 0 0 4px rgba(22, 87, 184, 0.15);
}

.ns-timeline__body h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  color: var(--ns-navy);
}

.ns-timeline__body p {
  margin: 0;
  color: var(--ns-muted);
}

.ns-sign {
  margin-top: 2.5rem;
  text-align: right;
  color: var(--ns-muted);
  font-size: 0.95rem;
  line-height: 1.9;
}

@media (max-width: 640px) {
  .ns-timeline::before {
    left: 0.85rem;
  }

  .ns-timeline__item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding-left: 2.25rem;
  }

  .ns-timeline__date {
    text-align: left;
  }

  .ns-timeline__body {
    padding-left: 0;
  }

  .ns-timeline__body::before {
    left: -1.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .ns-reveal {
    opacity: 1;
    transform: none;
  }
}