/* =========================================================
   NIOSHE TECH — HOMEPAGE
   File: assets/css/home-page.css
   Designed for front-page.php
========================================================= */

:root {
  --nh-navy-950: #07111f;
  --nh-navy-900: #0a1830;
  --nh-navy-850: #0d1f3d;
  --nh-navy-800: #10284d;
  --nh-blue-700: #164d92;
  --nh-blue-600: #1f67ba;
  --nh-blue-500: #2b7bd0;
  --nh-blue-100: #eaf3fd;
  --nh-blue-050: #f5f9fe;
  --nh-gold-500: #d9a83e;
  --nh-gold-400: #ecc66c;
  --nh-gold-200: #f5e0ae;
  --nh-ink: #172033;
  --nh-muted: #647085;
  --nh-line: #dce5ef;
  --nh-surface: #ffffff;
  --nh-soft: #f6f8fb;
  --nh-soft-2: #eef3f8;
  --nh-success: #158763;
  --nh-radius-xl: 30px;
  --nh-radius-lg: 22px;
  --nh-radius-md: 16px;
  --nh-radius-sm: 12px;
  --nh-shadow-lg: 0 26px 70px rgba(7, 17, 31, 0.14);
  --nh-shadow-md: 0 16px 38px rgba(20, 41, 74, 0.10);
  --nh-shadow-sm: 0 10px 26px rgba(20, 41, 74, 0.08);
  --nh-shell: 1450px;
}

.nioshe-home-page,
.nioshe-home-page * {
  box-sizing: border-box;
}

.nioshe-home-page {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #fff;
  color: var(--nh-ink);
  font-family: inherit;
}

.nioshe-home-page a {
  text-decoration: none;
}

.nh-shell {
  width: min(calc(100% - 48px), var(--nh-shell));
  margin-inline: auto;
}

.nh-section {
  position: relative;
  padding: 92px 0;
}

.nh-kicker,
.nh-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.nh-kicker {
  color: var(--nh-blue-600);
}

.nh-section-head {
  margin-bottom: 42px;
}

.nh-section-head h2,
.nh-subject-intro h2,
.nh-ecosystem-copy h2,
.nh-verify-copy h2,
.nh-institution-copy h2,
.nh-about-heading h2,
.nh-final h2 {
  margin: 0;
  color: var(--nh-navy-900);
  font-size: clamp(34px, 3.2vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.nh-section-head p,
.nh-subject-intro > p,
.nh-ecosystem-copy > p,
.nh-verify-copy > p,
.nh-institution-copy > p,
.nh-about-copy > p,
.nh-final p {
  margin: 16px 0 0;
  max-width: 760px;
  color: var(--nh-muted);
  font-size: 17px;
  line-height: 1.75;
}

.nh-section-head-split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}

.nh-section-head-center {
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}

.nh-section-head-center p {
  margin-inline: auto;
}

/* =========================================================
   BUTTONS
========================================================= */

.nh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.nh-btn:hover {
  transform: translateY(-2px);
}

.nh-btn-primary {
  background: linear-gradient(135deg, var(--nh-blue-500), #185ba5);
  color: #fff;
  box-shadow: 0 14px 30px rgba(43, 123, 208, .28);
}

.nh-btn-primary:hover {
  color: #fff;
  box-shadow: 0 18px 34px rgba(43, 123, 208, .34);
}

.nh-btn-light {
  background: rgba(255,255,255,.96);
  border-color: rgba(255,255,255,.55);
  color: var(--nh-navy-900);
}

.nh-btn-light:hover {
  color: var(--nh-navy-900);
  background: #fff;
}

.nh-btn-gold {
  background: linear-gradient(135deg, #f2d17f, var(--nh-gold-500));
  color: var(--nh-navy-950);
  box-shadow: 0 14px 28px rgba(217, 168, 62, .26);
}

.nh-btn-gold:hover {
  color: var(--nh-navy-950);
}

.nh-btn-outline {
  color: var(--nh-navy-900);
  border-color: #b8c8dc;
  background: #fff;
}

.nh-btn-outline:hover {
  border-color: var(--nh-blue-500);
  color: var(--nh-blue-700);
}

.nh-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--nh-blue-700);
  font-size: 15px;
  font-weight: 800;
}

.nh-text-link:hover {
  color: var(--nh-blue-500);
}

/* =========================================================
   HERO — MATCHES front-page-v1-new-hero.php EXACTLY
========================================================= */

.nhx-home-hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 70px;
  background:
    radial-gradient(circle at 90% 0%, rgba(31,103,186,.10), transparent 29%),
    radial-gradient(circle at 6% 96%, rgba(217,168,62,.10), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
  border-bottom: 1px solid #e3eaf2;
}

.nhx-home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(10,24,48,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,24,48,.025) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 90%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 90%);
}

.nhx-home-hero-shell {
  position: relative;
  z-index: 1;
}

.nhx-home-hero-top {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(410px, .88fr);
  gap: 76px;
  align-items: center;
}

.nhx-home-hero-copy {
  max-width: 820px;
}

.nhx-home-kicker {
  margin: 0 0 17px;
  color: var(--nh-blue-700);
  font-size: 13px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.nhx-home-hero h1 {
  margin: 0;
  max-width: 860px;
  color: var(--nh-navy-950);
  font-size: clamp(50px, 5vw, 76px);
  line-height: 1.01;
  letter-spacing: -.052em;
  font-weight: 850;
}

.nhx-home-hero h1 em {
  color: var(--nh-blue-600);
  font-style: normal;
}

.nhx-home-lead {
  max-width: 760px;
  margin: 25px 0 0;
  color: #566477;
  font-size: 18px;
  line-height: 1.72;
}

.nhx-home-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 31px;
}

.nhx-home-primary {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--nh-blue-600), var(--nh-blue-700));
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 14px 30px rgba(31,103,186,.22);
  transition: transform .2s ease, box-shadow .2s ease;
}

.nhx-home-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(31,103,186,.28);
}

.nhx-home-text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--nh-navy-800);
  font-size: 14px;
  font-weight: 850;
}

.nhx-home-text-link:hover {
  color: var(--nh-blue-600);
}

/* ---------------------------------------------------------
   QUICK ACCESS PANEL
--------------------------------------------------------- */

.nhx-home-service-panel {
  padding: 24px;
  border: 1px solid #d8e3ee;
  border-radius: 24px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 26px 68px rgba(10,31,55,.10);
}

.nhx-home-service-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 17px;
  border-bottom: 1px solid #e3e9ef;
}

.nhx-home-service-head span {
  color: var(--nh-navy-900);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .11em;
}

.nhx-home-service-head small {
  color: var(--nh-muted);
  font-size: 11px;
}

.nhx-home-service {
  min-height: 72px;
  display: grid;
  grid-template-columns: 42px minmax(0,1fr) auto;
  gap: 13px;
  align-items: center;
  margin-top: 10px;
  padding: 12px 13px;
  border: 1px solid #e0e7ee;
  border-radius: 14px;
  background: #fbfdff;
  color: var(--nh-navy-900);
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.nhx-home-service:hover {
  color: var(--nh-navy-900);
  transform: translateX(3px);
  border-color: #bdd0e4;
  background: var(--nh-blue-050);
  box-shadow: 0 8px 20px rgba(18,56,95,.055);
}

.nhx-home-service-main {
  background: linear-gradient(135deg, #f2f7fd, #fbfdff);
  border-color: #cdddec;
}

.nhx-home-service-verify {
  background: linear-gradient(135deg, #fff9ec, #fffdf8);
  border-color: #ead9aa;
}

.nhx-home-service-no {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--nh-blue-100);
  color: var(--nh-blue-700);
  font-size: 11px;
  font-weight: 900;
}

.nhx-home-service-verify .nhx-home-service-no {
  background: var(--nh-gold-200);
  color: #8c651d;
}

.nhx-home-service-copy {
  min-width: 0;
}

.nhx-home-service-copy strong,
.nhx-home-service-copy small {
  display: block;
}

.nhx-home-service-copy strong {
  color: var(--nh-navy-900);
  font-size: 15px;
  line-height: 1.25;
}

.nhx-home-service-copy small {
  margin-top: 4px;
  color: var(--nh-muted);
  font-size: 11px;
  line-height: 1.38;
}

.nhx-home-service b {
  color: var(--nh-gold-500);
  font-size: 19px;
}

/* ---------------------------------------------------------
   HERO FOOT / COUNTS
--------------------------------------------------------- */

.nhx-home-hero-foot {
  display: grid;
  grid-template-columns: 180px 180px minmax(0,1fr);
  gap: 12px;
  margin-top: 34px;
}

.nhx-home-hero-foot > div {
  min-height: 92px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 20px;
  border: 1px solid #dde6ee;
  border-radius: 15px;
  background: rgba(255,255,255,.82);
}

.nhx-home-hero-foot span {
  color: var(--nh-blue-700);
  font-size: 10px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .11em;
}

.nhx-home-hero-foot strong {
  display: block;
  margin-top: 5px;
  color: var(--nh-navy-900);
  font-size: 25px;
  line-height: 1.15;
}

.nhx-home-hero-foot small {
  display: block;
  margin-top: 5px;
  color: var(--nh-muted);
  font-size: 11px;
  line-height: 1.4;
}

.nhx-home-hero-foot-wide {
  padding-inline: 24px !important;
}

.nhx-home-hero-foot-wide strong {
  font-size: 17px;
  line-height: 1.35;
}

/* =========================================================
   HERO RESPONSIVE
========================================================= */

@media (max-width: 1180px) {
  .nhx-home-hero-top {
    grid-template-columns: minmax(0,1fr) 390px;
    gap: 44px;
  }

  .nhx-home-hero h1 {
    font-size: clamp(47px, 5vw, 66px);
  }
}

@media (max-width: 900px) {
  .nhx-home-hero {
    padding: 68px 0 58px;
  }

  .nhx-home-hero-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .nhx-home-hero-copy {
    max-width: 840px;
  }

  .nhx-home-service-panel {
    max-width: 760px;
  }

  .nhx-home-hero-foot {
    grid-template-columns: 1fr 1fr;
  }

  .nhx-home-hero-foot-wide {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .nhx-home-hero {
    padding: 48px 0 46px;
  }

  .nhx-home-kicker {
    margin-bottom: 12px;
    font-size: 11px;
    letter-spacing: .10em;
  }

  .nhx-home-hero h1 {
    font-size: clamp(38px, 11.5vw, 50px);
    line-height: 1.03;
    letter-spacing: -.045em;
  }

  .nhx-home-lead {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.66;
  }

  .nhx-home-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 24px;
  }

  .nhx-home-primary {
    width: 100%;
  }

  .nhx-home-text-link {
    justify-content: center;
    min-height: 44px;
  }

  .nhx-home-service-panel {
    padding: 17px;
    border-radius: 19px;
  }

  .nhx-home-service-head {
    align-items: flex-start;
  }

  .nhx-home-service-head small {
    text-align: right;
  }

  .nhx-home-service {
    min-height: 68px;
    grid-template-columns: 38px minmax(0,1fr) auto;
    gap: 10px;
    padding: 10px 11px;
  }

  .nhx-home-service-no {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .nhx-home-service-copy strong {
    font-size: 13px;
  }

  .nhx-home-service-copy small {
    font-size: 10px;
  }

  .nhx-home-hero-foot {
    grid-template-columns: 1fr 1fr;
    gap: 9px;
    margin-top: 24px;
  }

  .nhx-home-hero-foot > div {
    min-height: 82px;
    padding: 14px;
  }

  .nhx-home-hero-foot strong {
    font-size: 22px;
  }

  .nhx-home-hero-foot-wide {
    grid-column: 1 / -1;
  }

  .nhx-home-hero-foot-wide strong {
    font-size: 15px;
  }
}

@media (max-width: 380px) {
  .nhx-home-hero-foot {
    grid-template-columns: 1fr;
  }

  .nhx-home-hero-foot-wide {
    grid-column: auto;
  }
}

/* =========================================================
   COURSES
========================================================= */

.nh-courses {
  padding-top: 110px;
  background: #fff;
}

.nh-live-count {
  flex: 0 0 auto;
  min-width: 160px;
  padding: 17px 20px;
  border-radius: 16px;
  background: var(--nh-navy-900);
  color: #fff;
}

.nh-live-count strong,
.nh-live-count span {
  display: block;
}

.nh-live-count strong {
  font-size: 28px;
  line-height: 1;
}

.nh-live-count span {
  margin-top: 6px;
  color: #bfcde0;
  font-size: 12px;
}

.nh-course-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.nh-course-card {
  position: relative;
  min-height: 292px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--nh-line);
  border-radius: var(--nh-radius-lg);
  background: linear-gradient(180deg, #fff, #fbfdff);
  box-shadow: 0 1px 0 rgba(12,35,65,.02);
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.nh-course-card::before {
  content: "";
  position: absolute;
  width: 110px;
  height: 110px;
  right: -54px;
  top: -52px;
  border-radius: 50%;
  background: var(--nh-blue-100);
  transition: transform .25s ease;
}

.nh-course-card:hover {
  transform: translateY(-5px);
  border-color: #c6d7ea;
  box-shadow: var(--nh-shadow-md);
}

.nh-course-card:hover::before {
  transform: scale(1.15);
}

.nh-course-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.nh-course-no {
  color: var(--nh-blue-600);
  font-size: 13px;
  font-weight: 900;
}

.nh-course-category {
  display: inline-flex;
  align-items: center;
  min-height: 29px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--nh-blue-100);
  color: var(--nh-blue-700);
  font-size: 11px;
  font-weight: 800;
}

.nh-course-card h3 {
  position: relative;
  z-index: 1;
  margin: 30px 0 0;
  color: var(--nh-navy-900);
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: -.015em;
}

.nh-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 22px;
}

.nh-course-meta span {
  min-width: 85px;
}

.nh-course-meta small,
.nh-course-meta strong {
  display: block;
}

.nh-course-meta small {
  color: #8995a8;
  font-size: 10px;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.nh-course-meta strong {
  margin-top: 5px;
  color: #39465a;
  font-size: 13px;
  line-height: 1.35;
}

.nh-card-link {
  margin-top: auto;
  padding-top: 24px;
  color: var(--nh-blue-700);
  font-size: 13px;
  font-weight: 800;
}

.nh-card-link:hover {
  color: var(--nh-blue-500);
}

.nh-catalog-empty,
.nh-subject-empty {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px;
  border: 1px dashed #b9c7d8;
  border-radius: 18px;
  background: #fafcff;
}

.nh-empty-mark {
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: var(--nh-blue-100);
  color: var(--nh-blue-700);
  font-weight: 900;
  font-size: 22px;
}

.nh-catalog-empty h3,
.nh-subject-empty strong {
  color: var(--nh-navy-900);
}

.nh-catalog-empty h3 {
  margin: 0;
  font-size: 20px;
}

.nh-catalog-empty p,
.nh-subject-empty p {
  margin: 6px 0 0;
  color: var(--nh-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* =========================================================
   SUBJECTS
========================================================= */

.nh-subjects {
  background: var(--nh-soft);
  border-block: 1px solid #e7edf4;
}

.nh-subject-layout {
  display: grid;
  grid-template-columns: minmax(310px, .72fr) minmax(0, 1.28fr);
  gap: 74px;
  align-items: start;
}

.nh-subject-intro {
  position: sticky;
  top: 105px;
}

.nh-subject-count {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 26px;
  padding: 17px 18px;
  border-left: 4px solid var(--nh-gold-500);
  background: #fff;
  border-radius: 0 12px 12px 0;
}

.nh-subject-count strong {
  color: var(--nh-navy-900);
  font-size: 29px;
  line-height: 1;
}

.nh-subject-count span {
  color: var(--nh-muted);
  font-size: 13px;
  line-height: 1.35;
}

.nh-subject-intro .nh-text-link {
  margin-top: 25px;
}

.nh-subject-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.nh-subject-card {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 112px;
  padding: 17px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #dce5ef;
  box-shadow: 0 5px 18px rgba(14,36,67,.045);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.nh-subject-card:hover {
  transform: translateY(-3px);
  border-color: #bad0e8;
  box-shadow: var(--nh-shadow-sm);
}

.nh-subject-badge {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--nh-navy-900), var(--nh-blue-700));
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .03em;
}

.nh-subject-code {
  display: block;
  margin-bottom: 4px;
  color: var(--nh-blue-600);
  font-size: 10px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .08em;
}

.nh-subject-copy h3 {
  margin: 0;
  color: var(--nh-navy-900);
  font-size: 15px;
  line-height: 1.28;
}

.nh-subject-copy small {
  display: block;
  margin-top: 5px;
  color: var(--nh-muted);
  font-size: 11px;
  line-height: 1.3;
}

.nh-subject-empty {
  grid-column: 1 / -1;
  display: block;
}

/* =========================================================
   ACADEMIC JOURNEY
========================================================= */

.nh-journey {
  background: #fff;
}

.nh-journey-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  margin-top: 62px;
}

.nh-journey-track::before {
  content: "";
  position: absolute;
  top: 38px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: linear-gradient(90deg, #bfd3ea, var(--nh-blue-500), #bfd3ea);
}

.nh-journey-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.nh-step-index {
  display: block;
  margin-bottom: 12px;
  color: #8a9bb0;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .1em;
}

.nh-step-node {
  width: 19px;
  height: 19px;
  margin: 0 auto 20px;
  border-radius: 50%;
  border: 5px solid #fff;
  background: var(--nh-blue-600);
  box-shadow: 0 0 0 3px #c9dced;
}

.nh-journey-step:nth-child(6) .nh-step-node {
  background: var(--nh-gold-500);
  box-shadow: 0 0 0 3px var(--nh-gold-200);
}

.nh-journey-step h3 {
  margin: 0;
  color: var(--nh-navy-900);
  font-size: 18px;
  line-height: 1.25;
}

.nh-journey-step p {
  margin: 9px auto 0;
  max-width: 190px;
  color: var(--nh-muted);
  font-size: 13px;
  line-height: 1.58;
}

/* =========================================================
   ECOSYSTEM / NETWORK
========================================================= */

.nh-ecosystem {
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 50%, rgba(50,118,199,.13), transparent 30%),
    linear-gradient(135deg, #07111f, #0c2244 70%, #123660);
  color: #fff;
}

.nh-ecosystem-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(470px, 1.1fr);
  gap: 70px;
  align-items: center;
}

.nh-ecosystem .nh-kicker {
  color: var(--nh-gold-400);
}

.nh-ecosystem-copy h2 {
  color: #fff;
}

.nh-ecosystem-copy > p {
  color: #c3d0e1;
}

.nh-ecosystem-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.nh-ecosystem-points span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.055);
  color: #dbe6f4;
  font-size: 12px;
  font-weight: 700;
}

.nh-network {
  position: relative;
  min-height: 500px;
}

.nh-network-center,
.nh-network-node {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 50%;
}

.nh-network-center {
  width: 180px;
  height: 180px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(145deg, #173f71, #0a1830);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 28px 65px rgba(0,0,0,.30), inset 0 0 0 10px rgba(255,255,255,.025);
}

.nh-network-center span,
.nh-network-center small {
  color: #acc0d8;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.nh-network-center strong {
  margin: 2px 0;
  color: #fff;
  font-size: 31px;
  line-height: 1;
  letter-spacing: .02em;
}

.nh-network-node {
  width: 120px;
  height: 120px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform .2s ease, background .2s ease;
}

.nh-network-node:hover {
  color: #fff;
  background: rgba(255,255,255,.12);
  transform: translateY(-3px);
}

.nh-network-node small {
  color: #9fb3ca;
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.nh-network-node strong {
  margin-top: 3px;
  font-size: 17px;
}

.nh-node-student { left: 5%; top: 13%; }
.nh-node-atc { right: 3%; top: 16%; }
.nh-node-center { left: 8%; bottom: 10%; }
.nh-node-verify { right: 5%; bottom: 8%; border-color: rgba(236,198,108,.36); }

.nh-network-line {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  width: 56%;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(104,161,220,.55), rgba(255,255,255,.05));
}

.nh-line-one { transform: rotate(-28deg); }
.nh-line-two { transform: rotate(28deg); }
.nh-line-three { transform: rotate(151deg); }

/* =========================================================
   VERIFICATION
========================================================= */

.nh-verification {
  background: #f8fafc;
}

.nh-verify-panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 42px;
  border-radius: 28px;
  background: #fff;
  border: 1px solid #dce6f0;
  box-shadow: var(--nh-shadow-md);
}

.nh-verify-mark {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: linear-gradient(145deg, #e9f8f2, #d9f1e8);
  color: var(--nh-success);
  font-size: 44px;
  font-weight: 900;
}

.nh-verify-copy h2 {
  font-size: clamp(31px, 3vw, 45px);
}

.nh-verify-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.nh-verify-notes span {
  display: inline-flex;
  min-height: 31px;
  align-items: center;
  padding: 0 11px;
  border-radius: 999px;
  background: #f2f6fa;
  color: #5d6d82;
  font-size: 11px;
  font-weight: 700;
}

.nh-verify-action {
  min-width: 215px;
  text-align: right;
}

.nh-verify-action small {
  display: block;
  margin-top: 9px;
  color: #8b96a7;
  font-size: 11px;
}

/* =========================================================
   STUDENT SERVICES
========================================================= */

.nh-services {
  background: #fff;
}

.nh-service-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr .9fr;
  grid-auto-rows: minmax(190px, auto);
  gap: 16px;
}

.nh-service-card {
  position: relative;
  padding: 28px;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--nh-line);
  background: linear-gradient(180deg, #fff, #fbfdff);
}

.nh-service-card::after {
  content: "";
  position: absolute;
  right: -58px;
  bottom: -65px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--nh-blue-100);
}

.nh-service-large {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(145deg, var(--nh-navy-900), #123d73);
  border-color: transparent;
}

.nh-service-large::after {
  width: 250px;
  height: 250px;
  right: -100px;
  bottom: -100px;
  background: rgba(255,255,255,.045);
}

.nh-service-wide {
  grid-column: span 2;
}

.nh-service-number {
  position: relative;
  z-index: 1;
  color: var(--nh-blue-600);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .10em;
}

.nh-service-card h3 {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  color: var(--nh-navy-900);
  font-size: 22px;
  line-height: 1.25;
}

.nh-service-card p {
  position: relative;
  z-index: 1;
  margin: 11px 0 0;
  max-width: 520px;
  color: var(--nh-muted);
  font-size: 14px;
  line-height: 1.65;
}

.nh-service-large .nh-service-number {
  color: var(--nh-gold-400);
}

.nh-service-large h3 {
  color: #fff;
  font-size: 30px;
}

.nh-service-large p {
  color: #c3d0df;
  font-size: 15px;
}

/* =========================================================
   ATC + CENTER
========================================================= */

.nh-institutions {
  background: var(--nh-soft);
  border-block: 1px solid #e6edf4;
}

.nh-institution-grid {
  display: grid;
  grid-template-columns: 1.08fr .96fr .96fr;
  gap: 18px;
  align-items: stretch;
}

.nh-institution-copy {
  padding: 24px 36px 24px 0;
}

.nh-role-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  border-radius: 24px;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
}

.nh-role-card:hover {
  transform: translateY(-5px);
}

.nh-role-atc {
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.10), transparent 26%),
    linear-gradient(145deg, #0a1830, #164d92);
  color: #fff;
  box-shadow: 0 20px 44px rgba(17,61,111,.16);
}

.nh-role-center {
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.12), transparent 25%),
    linear-gradient(145deg, #f2d88f, #c69025);
  color: #1f2a38;
  box-shadow: 0 20px 44px rgba(174,125,28,.14);
}

.nh-role-label {
  margin-bottom: auto;
  font-size: 11px;
  line-height: 1.25;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .09em;
  opacity: .78;
}

.nh-role-card strong {
  display: block;
  font-size: 28px;
  line-height: 1.15;
}

.nh-role-card p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.65;
  opacity: .82;
}

.nh-role-open {
  margin-top: 25px;
  font-size: 13px;
  font-weight: 900;
}

.nh-role-atc:hover {
  color: #fff;
  box-shadow: 0 24px 50px rgba(17,61,111,.22);
}

.nh-role-center:hover {
  color: #1f2a38;
  box-shadow: 0 24px 50px rgba(174,125,28,.20);
}

/* =========================================================
   ABOUT / TRUST STRIP
========================================================= */

.nh-about-strip {
  background: #fff;
}

.nh-about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 80px;
  align-items: start;
}

.nh-about-heading h2 {
  font-size: clamp(35px, 3.5vw, 54px);
}

.nh-about-copy {
  padding-top: 26px;
}

.nh-about-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 27px;
}

/* =========================================================
   PORTAL GATEWAY
========================================================= */

.nh-gateway {
  background:
    radial-gradient(circle at 50% -10%, rgba(61,134,216,.12), transparent 34%),
    #f4f7fb;
}

.nh-gateway-head {
  margin-bottom: 40px;
}

.nh-gateway-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 17px;
}

.nh-gateway-card {
  position: relative;
  min-height: 270px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border-radius: 24px;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
}

.nh-gateway-card:hover {
  transform: translateY(-5px);
}

.nh-gateway-code {
  position: relative;
  z-index: 2;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}

.nh-gateway-card strong {
  display: block;
  font-size: 26px;
  line-height: 1.15;
}

.nh-gateway-card p {
  margin: 10px 0 0;
  max-width: 340px;
  font-size: 14px;
  line-height: 1.58;
}

.nh-gateway-arrow {
  position: absolute;
  top: 25px;
  right: 26px;
  font-size: 27px;
}

.nh-gateway-student {
  background: linear-gradient(145deg, #0a1830, #174e91);
  color: #fff;
  box-shadow: 0 17px 35px rgba(20,77,144,.12);
}

.nh-gateway-atc {
  background: #fff;
  color: var(--nh-navy-900);
  border: 1px solid #d7e1ec;
}

.nh-gateway-center {
  background: linear-gradient(145deg, #f4dfaa, #d7a63d);
  color: #1a2533;
  box-shadow: 0 17px 35px rgba(198,144,34,.11);
}

.nh-gateway-student:hover { color: #fff; box-shadow: 0 24px 48px rgba(20,77,144,.20); }
.nh-gateway-atc:hover { color: var(--nh-navy-900); box-shadow: var(--nh-shadow-md); }
.nh-gateway-center:hover { color: #1a2533; box-shadow: 0 24px 48px rgba(198,144,34,.18); }

.nh-login-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-top: 24px;
  color: #7b8798;
  font-size: 13px;
}

.nh-login-note a {
  color: var(--nh-blue-700);
  font-weight: 800;
}

/* =========================================================
   FINAL CTA
========================================================= */

.nh-final {
  padding: 86px 0;
  background: linear-gradient(135deg, #07111f, #0e2d58);
  color: #fff;
}

.nh-final .nh-kicker {
  color: var(--nh-gold-400);
}

.nh-final-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 70px;
}

.nh-final h2 {
  color: #fff;
  max-width: 830px;
}

.nh-final p {
  color: #c5d2e3;
}

.nh-final-actions {
  min-width: 270px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nh-final-actions .nh-btn {
  width: 100%;
}

.nh-final-contact {
  margin-top: 6px;
  color: #dbe7f4;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.nh-final-contact:hover {
  color: #fff;
}

/* =========================================================
   SUPPORT LINKS
========================================================= */

.nh-support-links {
  padding: 17px 0;
  background: #06101d;
  border-top: 1px solid rgba(255,255,255,.07);
}

.nh-support-links .nh-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.nh-support-links a {
  color: #91a3b9;
  font-size: 11px;
  font-weight: 700;
}

.nh-support-links a:hover {
  color: #fff;
}

/* =========================================================
   WORDPRESS / ASTRA NORMALIZATION
========================================================= */

.home .site-content,
.home .ast-container,
.home .content-area,
.home .site-main,
.home article.page,
.home .entry-content {
  margin: 0 !important;
  padding: 0 !important;
}

.home .site-content > .ast-container,
.home article.page,
.home .entry-content {
  width: 100% !important;
  max-width: 100% !important;
}

.home .entry-header,
.home .entry-title {
  display: none !important;
}

.nioshe-home-page img {
  max-width: 100%;
}

/* =========================================================
   RESPONSIVE — LARGE TABLET
========================================================= */

@media (max-width: 1180px) {
  .nh-shell {
    width: min(calc(100% - 38px), var(--nh-shell));
  }

  .nh-hero-inner {
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 48px;
  }

  .nh-course-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nh-subject-layout {
    gap: 45px;
  }

  .nh-subject-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nh-journey-track {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 42px;
  }

  .nh-journey-track::before {
    display: none;
  }

  .nh-step-node {
    margin-bottom: 14px;
  }

  .nh-ecosystem-grid {
    grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
    gap: 42px;
  }

  .nh-institution-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nh-institution-copy {
    grid-column: 1 / -1;
    padding: 0 0 18px;
    max-width: 900px;
  }
}

/* =========================================================
   RESPONSIVE — TABLET
========================================================= */

@media (max-width: 900px) {
  .nh-section {
    padding: 72px 0;
  }

  .nh-hero {
    padding: 76px 0 74px;
  }

  .nh-hero-inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .nh-hero-copy {
    max-width: 850px;
  }

  .nh-hero-visual {
    max-width: 650px;
    width: 100%;
    margin-inline: auto;
  }

  .nh-quick-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nh-quick-item:nth-child(2) {
    border-right: 0;
  }

  .nh-quick-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--nh-line);
  }

  .nh-section-head-split {
    align-items: flex-start;
  }

  .nh-course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nh-subject-layout {
    grid-template-columns: 1fr;
  }

  .nh-subject-intro {
    position: static;
    max-width: 760px;
  }

  .nh-ecosystem-grid {
    grid-template-columns: 1fr;
  }

  .nh-network {
    width: min(100%, 650px);
    margin-inline: auto;
  }

  .nh-verify-panel {
    grid-template-columns: auto 1fr;
  }

  .nh-verify-action {
    grid-column: 1 / -1;
    text-align: left;
    padding-left: 124px;
  }

  .nh-service-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: auto;
  }

  .nh-service-large {
    grid-row: auto;
    grid-column: span 2;
    min-height: 270px;
  }

  .nh-service-wide {
    grid-column: span 2;
  }

  .nh-about-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .nh-about-copy {
    padding-top: 0;
  }

  .nh-gateway-grid {
    grid-template-columns: 1fr;
  }

  .nh-gateway-card {
    min-height: 220px;
  }

  .nh-final-inner {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .nh-final-actions {
    min-width: 0;
    width: min(100%, 420px);
  }
}

/* =========================================================
   RESPONSIVE — MOBILE
========================================================= */

@media (max-width: 600px) {
  .nh-shell {
    width: min(calc(100% - 28px), var(--nh-shell));
  }

  .nh-section {
    padding: 58px 0;
  }

  .nh-kicker,
  .nh-eyebrow {
    margin-bottom: 12px;
    font-size: 11px;
    letter-spacing: .10em;
  }

  .nh-section-head h2,
  .nh-subject-intro h2,
  .nh-ecosystem-copy h2,
  .nh-verify-copy h2,
  .nh-institution-copy h2,
  .nh-about-heading h2,
  .nh-final h2 {
    font-size: 31px;
    line-height: 1.12;
    letter-spacing: -0.03em;
  }

  .nh-section-head p,
  .nh-subject-intro > p,
  .nh-ecosystem-copy > p,
  .nh-verify-copy > p,
  .nh-institution-copy > p,
  .nh-about-copy > p,
  .nh-final p {
    margin-top: 13px;
    font-size: 15px;
    line-height: 1.68;
  }

  .nh-section-head {
    margin-bottom: 28px;
  }

  .nh-section-head-split {
    display: block;
  }

  .nh-live-count {
    width: max-content;
    margin-top: 20px;
  }

  .nh-hero {
    min-height: 0;
    padding: 62px 0 70px;
  }

  .nh-hero-inner {
    gap: 38px;
  }

  .nh-hero h1 {
    font-size: clamp(39px, 11.5vw, 52px);
    line-height: 1.02;
    letter-spacing: -0.045em;
  }

  .nh-hero h1 span {
    margin-top: 6px;
  }

  .nh-hero-lead {
    margin-top: 20px;
    font-size: 15px;
    line-height: 1.68;
  }

  .nh-hero-actions {
    margin-top: 27px;
  }

  .nh-hero-actions .nh-btn {
    flex: 1 1 150px;
  }

  .nh-hero-mini-links {
    gap: 10px 18px;
    margin-top: 22px;
  }

  .nh-hero-mini-links a {
    font-size: 12px;
  }

  .nh-hero-visual {
    min-height: 390px;
  }

  .nh-ring-one {
    width: 350px;
    height: 350px;
  }

  .nh-ring-two {
    width: 270px;
    height: 270px;
  }

  .nh-visual-main {
    width: min(100%, 315px);
    padding: 20px;
    border-radius: 25px;
  }

  .nh-logo-stage {
    min-height: 185px;
  }

  .nh-home-logo-image {
    width: min(74%, 180px) !important;
    max-height: 180px;
  }

  .nh-visual-copy {
    padding-top: 17px;
  }

  .nh-visual-copy strong {
    font-size: 22px;
  }

  .nh-float-card {
    min-width: 0;
    width: 175px;
    padding: 11px 12px;
  }

  .nh-float-card strong {
    font-size: 12px;
  }

  .nh-float-student {
    left: -2px;
    top: 54px;
  }

  .nh-float-academic {
    right: -2px;
    bottom: 53px;
  }

  .nh-float-icon {
    flex-basis: 34px;
    width: 34px;
    height: 34px;
  }

  .nh-quick {
    margin-top: -25px;
  }

  .nh-quick-grid {
    grid-template-columns: 1fr 1fr;
    border-radius: 18px;
  }

  .nh-quick-item {
    min-height: 134px;
    grid-template-columns: 1fr auto;
    align-content: center;
    gap: 8px;
    padding: 18px 15px;
  }

  .nh-quick-index {
    grid-column: 1 / -1;
  }

  .nh-quick-item strong {
    font-size: 14px;
  }

  .nh-quick-item small {
    font-size: 10px;
    line-height: 1.35;
  }

  .nh-quick-arrow {
    font-size: 18px;
  }

  .nh-courses {
    padding-top: 78px;
  }

  .nh-course-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .nh-course-card {
    min-height: 270px;
    padding: 18px;
    border-radius: 17px;
  }

  .nh-course-category {
    max-width: 105px;
    min-height: 25px;
    padding-inline: 8px;
    font-size: 9px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nh-course-card h3 {
    margin-top: 24px;
    font-size: 17px;
    line-height: 1.32;
  }

  .nh-course-meta {
    display: block;
    margin-top: 16px;
  }

  .nh-course-meta span + span {
    display: block;
    margin-top: 10px;
  }

  .nh-card-link {
    padding-top: 18px;
    font-size: 11px;
    line-height: 1.4;
  }

  .nh-subject-layout {
    gap: 30px;
  }

  .nh-subject-board {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .nh-subject-card {
    min-height: 112px;
    align-items: flex-start;
    padding: 14px;
  }

  .nh-subject-badge {
    flex-basis: 38px;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    font-size: 11px;
  }

  .nh-subject-copy h3 {
    font-size: 13px;
    line-height: 1.3;
  }

  .nh-subject-copy small {
    font-size: 10px;
  }

  .nh-subject-count {
    width: 100%;
  }

  .nh-journey-track {
    grid-template-columns: 1fr 1fr;
    gap: 28px 14px;
    margin-top: 38px;
  }

  .nh-journey-step h3 {
    font-size: 16px;
  }

  .nh-journey-step p {
    font-size: 12px;
    line-height: 1.5;
  }

  .nh-network {
    min-height: 390px;
    margin-top: 8px;
  }

  .nh-network-center {
    width: 134px;
    height: 134px;
  }

  .nh-network-center strong {
    font-size: 24px;
  }

  .nh-network-node {
    width: 90px;
    height: 90px;
  }

  .nh-network-node strong {
    font-size: 14px;
  }

  .nh-node-student { left: 1%; top: 10%; }
  .nh-node-atc { right: 0; top: 12%; }
  .nh-node-center { left: 2%; bottom: 8%; }
  .nh-node-verify { right: 1%; bottom: 7%; }

  .nh-verify-panel {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 27px 22px;
    border-radius: 22px;
  }

  .nh-verify-mark {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    font-size: 34px;
  }

  .nh-verify-action {
    grid-column: auto;
    padding-left: 0;
  }

  .nh-verify-action .nh-btn {
    width: 100%;
  }

  .nh-verify-action small {
    text-align: center;
  }

  .nh-service-grid {
    grid-template-columns: 1fr 1fr;
    gap: 11px;
  }

  .nh-service-card {
    padding: 20px 17px;
    border-radius: 17px;
  }

  .nh-service-large,
  .nh-service-wide {
    grid-column: span 2;
  }

  .nh-service-large {
    min-height: 235px;
  }

  .nh-service-card h3 {
    margin-top: 16px;
    font-size: 17px;
  }

  .nh-service-card p {
    font-size: 12px;
    line-height: 1.58;
  }

  .nh-service-large h3 {
    font-size: 24px;
  }

  .nh-service-large p {
    font-size: 14px;
  }

  .nh-institution-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .nh-institution-copy {
    grid-column: 1 / -1;
    padding: 0 0 8px;
  }

  .nh-role-card {
    min-height: 270px;
    padding: 21px 18px;
    border-radius: 19px;
  }

  .nh-role-label {
    font-size: 9px;
  }

  .nh-role-card strong {
    font-size: 22px;
  }

  .nh-role-card p {
    font-size: 12px;
    line-height: 1.55;
  }

  .nh-role-open {
    font-size: 11px;
  }

  .nh-about-actions {
    gap: 12px;
  }

  .nh-about-actions .nh-btn {
    flex: 1 1 180px;
  }

  .nh-gateway-grid {
    gap: 12px;
  }

  .nh-gateway-card {
    min-height: 190px;
    padding: 22px;
    border-radius: 19px;
  }

  .nh-gateway-card strong {
    font-size: 22px;
  }

  .nh-gateway-card p {
    font-size: 13px;
  }

  .nh-login-note {
    display: block;
    text-align: center;
    line-height: 1.7;
  }

  .nh-login-note a {
    display: block;
  }

  .nh-final {
    padding: 62px 0;
  }

  .nh-final-actions {
    width: 100%;
  }

  .nh-support-links {
    padding: 15px 0;
  }

  .nh-support-links .nh-shell {
    gap: 9px 16px;
  }

  .nh-support-links a {
    font-size: 10px;
  }
}

/* =========================================================
   VERY SMALL MOBILE
========================================================= */

@media (max-width: 380px) {
  .nh-shell {
    width: calc(100% - 22px);
  }

  .nh-quick-grid,
  .nh-course-grid,
  .nh-subject-board,
  .nh-journey-track,
  .nh-service-grid,
  .nh-institution-grid {
    grid-template-columns: 1fr;
  }

  .nh-quick-item {
    min-height: 112px;
    border-right: 0;
    border-bottom: 1px solid var(--nh-line);
  }

  .nh-quick-item:last-child {
    border-bottom: 0;
  }

  .nh-course-card,
  .nh-subject-card {
    min-height: 0;
  }

  .nh-service-large,
  .nh-service-wide,
  .nh-institution-copy {
    grid-column: auto;
  }

  .nh-role-card {
    min-height: 230px;
  }

  .nh-float-card {
    width: 152px;
  }

  .nh-float-card small {
    display: none;
  }

  .nh-network-node {
    width: 78px;
    height: 78px;
  }

  .nh-network-center {
    width: 118px;
    height: 118px;
  }
}

/* =========================================================
   ACCESSIBILITY / REDUCED MOTION
========================================================= */

.nioshe-home-page a:focus-visible,
.nioshe-home-page button:focus-visible {
  outline: 3px solid #ffcf66;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .nioshe-home-page *,
  .nioshe-home-page *::before,
  .nioshe-home-page *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

/* =========================================================
   PRINT
========================================================= */

@media print {
  .nh-hero-grid,
  .nh-orb,
  .nh-visual-ring,
  .nh-float-card,
  .nh-network-line {
    display: none !important;
  }

  .nh-hero,
  .nh-ecosystem,
  .nh-final {
    background: #fff !important;
    color: #000 !important;
  }

  .nh-hero h1,
  .nh-hero h1 span,
  .nh-ecosystem h2,
  .nh-final h2 {
    color: #000 !important;
  }

  .nh-section {
    padding: 35px 0 !important;
  }
}


/* =========================================================
   HOME FULL-WIDTH SAFETY
========================================================= */
body.home .site-content,
body.home .site-content > .ast-container,
body.home .content-area,
body.home #primary,
body.home .site-main,
body.home article.page,
body.home .entry-content,
body.home .nioshe-home-page {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  float: none !important;
}

body.home .site-content > .ast-container {
  display: block !important;
}

body.home .nioshe-home-page .nh-shell {
  width: min(calc(100% - 48px), var(--nh-shell)) !important;
  max-width: var(--nh-shell) !important;
  margin-inline: auto !important;
}

@media (max-width: 600px) {
  body.home .nioshe-home-page .nh-shell {
    width: min(calc(100% - 28px), var(--nh-shell)) !important;
  }
}


/* =========================================================
   INSTITUTIONAL TRUST / VISION / MISSION
========================================================= */

.nh-trust {
  background: #fff;
}

.nh-purpose-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.nh-purpose-card {
  min-height: 250px;
  padding: 30px;
  border: 1px solid var(--nh-line);
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: var(--nh-shadow-sm);
}

.nh-purpose-card-accent {
  background: linear-gradient(145deg, var(--nh-navy-900), #164d92);
  border-color: transparent;
}

.nh-purpose-label {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--nh-blue-600);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.nh-purpose-card-accent .nh-purpose-label {
  color: var(--nh-gold-400);
}

.nh-purpose-card h3 {
  margin: 0;
  color: var(--nh-navy-900);
  font-size: clamp(25px, 2.3vw, 37px);
  line-height: 1.2;
  letter-spacing: -.025em;
}

.nh-purpose-card p {
  margin: 16px 0 0;
  color: var(--nh-muted);
  font-size: 15px;
  line-height: 1.7;
}

.nh-purpose-card-accent h3 {
  color: #fff;
}

.nh-purpose-card-accent p {
  color: #c9d7e7;
}

.nh-credential-panel {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: 38px;
  margin-top: 24px;
  padding: 34px;
  border-radius: 26px;
  background: var(--nh-soft);
  border: 1px solid #e3eaf2;
}

.nh-credential-heading h2 {
  margin: 0;
  color: var(--nh-navy-900);
  font-size: clamp(28px, 2.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -.03em;
}

.nh-credential-heading p {
  margin: 14px 0 0;
  color: var(--nh-muted);
  font-size: 14px;
  line-height: 1.65;
}

.nh-credential-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.nh-credential-grid article {
  min-width: 0;
  padding: 17px 18px;
  border-radius: 15px;
  background: #fff;
  border: 1px solid #dce5ef;
}

.nh-credential-grid small,
.nh-credential-grid strong {
  display: block;
}

.nh-credential-grid small {
  color: #7a8798;
  font-size: 10px;
  line-height: 1.4;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .055em;
}

.nh-credential-grid strong {
  margin-top: 7px;
  color: var(--nh-navy-900);
  font-size: 14px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

/* =========================================================
   TRAINING FOCUS
========================================================= */

.nh-training-focus {
  background: linear-gradient(180deg, #f6f9fd, #eef4fa);
  border-block: 1px solid #e2eaf3;
}

.nh-training-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 68px;
  align-items: center;
}

.nh-training-copy h2 {
  margin: 0;
  color: var(--nh-navy-900);
  font-size: clamp(34px, 3.2vw, 52px);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.nh-training-copy p {
  margin: 16px 0 0;
  color: var(--nh-muted);
  font-size: 16px;
  line-height: 1.72;
}

.nh-training-copy .nh-text-link {
  margin-top: 24px;
}

.nh-training-tags {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.nh-training-tags span {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  text-align: center;
  border: 1px solid #d7e2ed;
  border-radius: 16px;
  background: #fff;
  color: var(--nh-navy-800);
  font-size: 13px;
  line-height: 1.35;
  font-weight: 800;
  box-shadow: 0 7px 20px rgba(20,41,74,.045);
}

@media (max-width: 900px) {
  .nh-credential-panel,
  .nh-training-grid {
    grid-template-columns: 1fr;
  }

  .nh-training-grid {
    gap: 34px;
  }
}

@media (max-width: 600px) {
  .nh-purpose-grid,
  .nh-credential-grid {
    grid-template-columns: 1fr;
  }

  .nh-purpose-card {
    min-height: 0;
    padding: 23px 20px;
    border-radius: 19px;
  }

  .nh-purpose-card h3 {
    font-size: 25px;
  }

  .nh-credential-panel {
    padding: 23px 18px;
    border-radius: 21px;
  }

  .nh-training-tags {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .nh-training-tags span {
    min-height: 68px;
    padding: 11px;
    font-size: 11px;
  }
}

@media (max-width: 380px) {
  .nh-training-tags {
    grid-template-columns: 1fr;
  }
}