/* NTPI marketing home — matched to Madison Duehr ChatGPT reference (2026-10-01)
   Look: full dark editorial (#101010). Content: approved à-la-carte plan. */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;1,500;1,600&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --bg: #101010;
  --surface: #181818;
  --approach: #1a1a1a;
  --text: #f6f4ef;
  --muted: #a8a6a1;
  --border: #353535;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Manrope', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; color: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid #f6f4ef;
  outline-offset: 6px;
}
img { max-width: 100%; display: block; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip {
  position: fixed; top: -100px; left: 12px;
  background: white; color: black; padding: 12px; z-index: 20;
}
.skip:focus { top: 12px; }

.wrap { max-width: 1280px; width: calc(100% - 112px); margin: auto; }

/* ---- Header ---- */
.header {
  max-width: 1440px;
  margin: auto;
  min-height: 112px;
  padding: 24px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  gap: 30px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(16, 16, 16, 0.92);
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 16px; }
.brand:hover { opacity: 1; }
.brand-logo {
  display: block;
  height: 56px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 1;
  min-width: 0;
}
/* Keep legacy text-monogram classes harmless if reused elsewhere */
.brand-monogram {
  font: 500 42px/.9 var(--serif);
  letter-spacing: -3px;
  position: relative;
  padding-right: 7px;
}
.brand-star {
  font-size: 13px;
  position: absolute;
  right: -3px;
  top: -5px;
  letter-spacing: 0;
}
.brand-name {
  font-size: 10px;
  letter-spacing: 1.9px;
  line-height: 1.8;
  border-left: 1px solid #575757;
  padding-left: 16px;
}
.header nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 14px;
}
.header nav > a:not(.button):hover {
  color: white;
  text-decoration: underline;
  text-underline-offset: 8px;
}

/* ---- Buttons ---- */
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background: var(--text);
  color: var(--bg);
  border: 1px solid var(--text);
  padding: 16px 26px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 2px;
  min-height: 50px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.button:hover { background: #d9d6cf; border-color: #d9d6cf; }
.button.small { padding: 12px 22px; min-height: 44px; }
.button.outline {
  background: transparent;
  color: var(--text);
  border-color: #777;
}
.button.outline:hover { background: var(--text); color: var(--bg); }
.menu-toggle { display: none; }

/* ---- Type ---- */
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.15em;
  font-weight: 600;
  line-height: 1.6;
  margin: 0 0 26px;
  color: #c2c0ba;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; }
h1 {
  font-size: clamp(56px, 5.5vw, 80px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
em { font-weight: 500; color: #c4c1b9; font-style: italic; }
h2 {
  font-size: clamp(38px, 3.8vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 28px;
}
h3 { font-size: 32px; line-height: 1.15; }

/* ---- Hero ---- */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 36px;
  padding-top: 80px;
  padding-bottom: 72px;
}
.hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
}
.line {
  display: inline-block;
  width: 26px;
  height: 1px;
  background: #a8a6a1;
  flex-shrink: 0;
}
.hero-description {
  color: var(--muted);
  max-width: 465px;
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 26px;
  align-items: center;
  flex-wrap: wrap;
}
.text-link {
  font-size: 13px;
  line-height: 1.6;
  border-bottom: 1px solid #777;
  padding-bottom: 4px;
}
.text-link:hover { border-color: var(--text); }
.hero-art {
  padding: 16px 8px 0;
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}
.hero-art img,
.hero-logo {
  display: block;
  width: min(100%, 420px);
  height: auto;
  max-height: min(48vh, 380px);
  margin: 0 auto;
  object-fit: contain;
  object-position: center;
  /* Same Madison vector lockup — no invert/stretch */
  filter: none;
  mix-blend-mode: normal;
  opacity: 0.96;
  image-rendering: auto;
}
.art-caption {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  letter-spacing: 0.17em;
  color: #aaa7a0;
  border-top: 1px solid var(--border);
  padding-top: 22px;
  margin: 20px 26px 0;
  gap: 20px;
  text-transform: uppercase;
}

/* ---- Principles ribbon ---- */
.principles {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
  font-size: 12px;
  letter-spacing: 0.07em;
  color: #bebbb5;
  text-transform: uppercase;
}
.principles span + span::before {
  content: '✦';
  font-size: 10px;
  color: #686868;
  margin-right: 34px;
}

/* ---- Sections ---- */
.section { padding-top: 100px; padding-bottom: 100px; }
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 60px;
  margin-bottom: 42px;
}
.section-heading h2 { margin-bottom: 0; }
.section-heading > p {
  max-width: 330px;
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 3px;
}

.filters {
  display: flex;
  gap: 30px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.filters button {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}
.filters button.active {
  border-color: var(--text);
  color: var(--text);
}

/* ---- Course cards ---- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.course-card {
  border: 1px solid var(--border);
  padding: 30px 28px 0;
  background: var(--surface);
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.course-card:hover {
  border-color: #777;
  transform: translateY(-3px);
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
}
.card-top .eyebrow { font-size: 10px; margin: 0; }
.course-number {
  font: 24px var(--serif);
  color: #85817c;
}
.course-card h3 {
  font-size: 28px;
  margin-bottom: 20px;
}
.course-card > p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 30px;
}
.card-meta {
  font-size: 12px;
  color: #cecbc5;
  padding-bottom: 24px;
  margin-top: auto;
}
.card-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--border);
  width: 100%;
  padding: 20px 0;
  font-size: 13px;
  color: inherit;
  text-decoration: none;
}
.card-button span { font-size: 23px; font-weight: 400; }
.course-note {
  margin-top: 2rem;
  font-size: 14px;
  color: var(--muted);
  font-family: var(--serif);
  font-style: italic;
  max-width: 48rem;
}

/* ---- Approach ---- */
.approach {
  background: var(--approach);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 96px 0;
}
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}
.approach-intro {
  color: var(--muted);
  max-width: 450px;
  margin-bottom: 30px;
}
.approach-points article {
  display: flex;
  gap: 28px;
  border-bottom: 1px solid #3b3b3b;
  padding: 24px 0;
}
.approach-points article:first-child { padding-top: 0; }
.approach-points article:last-child { border: 0; padding-bottom: 0; }
.approach-points article > span {
  font: 22px var(--serif);
  color: #9a9791;
  margin-top: 6px;
}
.approach-points h3 { font-size: 29px; margin-bottom: 10px; }
.approach-points p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 0;
}

/* ---- Skills ---- */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  padding-top: 32px;
  gap: 32px;
}
.skill-grid article + article {
  border-left: 1px solid var(--border);
  padding-left: 28px;
}
.skill-grid .eyebrow {
  font-size: 10px;
  display: block;
  margin-bottom: 20px;
}
.skill-grid h3 {
  font-size: 27px;
  line-height: 1.2;
  margin-bottom: 14px;
}
.skill-grid p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 0;
}

/* ---- Credibility ---- */
.cred-section {
  border-top: 1px solid var(--border);
  padding-top: 80px;
  padding-bottom: 40px;
}
.cred-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  margin-top: 36px;
}
.cred-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.cred-list li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}
.cred-list li:first-child { border-top: 1px solid var(--border); }
.cred-list .mark {
  font-family: var(--serif);
  color: #85817c;
  flex-shrink: 0;
}
.cred-panel {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 28px;
}
.cred-panel h3 {
  font-size: 24px;
  margin-bottom: 14px;
}
.cred-panel p {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 14px;
}
.cred-panel p:last-child { margin-bottom: 0; }
.disclaimer-box {
  border: 1px solid var(--border);
  padding: 20px 24px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  margin-top: 36px;
  background: #141414;
}
.disclaimer-box strong { color: var(--text); font-weight: 600; }

/* ---- FAQ ---- */
.faq-section {
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  padding-top: 80px;
}
.faq-section h2 { font-size: 44px; }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary {
  cursor: pointer;
  font-size: 15px;
  padding: 23px 34px 23px 0;
  list-style: none;
  position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  position: absolute;
  right: 4px;
  font-size: 23px;
  line-height: 1;
  top: 23px;
  color: #aaa;
}
.faq-list details[open] summary::after { content: '−'; }
.faq-list p {
  font-size: 14px;
  color: var(--muted);
  padding-right: 24px;
  margin-bottom: 24px;
}

/* ---- Firms ---- */
.firms {
  border-top: 1px solid var(--border);
  padding: 80px 0;
}
.firms-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
}
.firms-panel {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 28px;
}
.firms-panel h3 { font-size: 24px; margin-bottom: 12px; }
.firms-panel p { font-size: 14px; color: var(--muted); margin: 0 0 20px; }

/* ---- Closing ---- */
.closing {
  text-align: center;
  border-top: 1px solid var(--border);
  padding: 80px 0 96px;
}
.closing h2 {
  font-size: clamp(42px, 4.8vw, 66px);
  margin-bottom: 20px;
}
.closing .eyebrow { font-size: 10px; }
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 34px;
}
.closing-note {
  margin-top: 28px;
  font-size: 13px;
  color: #918e88;
}

/* ---- Footer ---- */
footer {
  padding: 36px 0 20px;
  border-top: 1px solid var(--border);
}
footer > .tagline {
  font-size: 13px;
  color: var(--muted);
  margin-top: 20px;
}
.footer-bottom {
  display: flex;
  gap: 26px;
  border-top: 1px solid #282828;
  margin-top: 32px;
  padding-top: 20px;
  font-size: 11px;
  color: #918e88;
  flex-wrap: wrap;
  align-items: center;
}
.footer-bottom span { margin-right: auto; }
.footer-disclaimers {
  flex-basis: 100%;
  margin-top: 8px;
  letter-spacing: 0.04em;
}

[hidden] { display: none !important; }

@media (min-width: 1600px) {
  .hero { padding-top: 110px; padding-bottom: 95px; }
}

@media (max-width: 1000px) {
  .wrap { width: calc(100% - 64px); }
  .header { padding: 24px 32px; }
  .header nav { gap: 22px; }
  .brand-logo { height: 48px; max-width: 160px; }
  .hero { gap: 20px; }
  .hero-logo { width: min(100%, 300px); max-height: 280px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .art-caption { font-size: 8px; margin-left: 5px; margin-right: 5px; }
  .principles span + span::before { margin-right: 12px; }
  .principles { font-size: 10px; }
  .approach-grid { gap: 50px; }
  .course-card { padding: 24px 22px 0; }
  .course-card h3 { font-size: 26px; }
  .skill-grid { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .skill-grid article:nth-child(3) { padding-left: 0; border-left: 0; }
  .faq-section { gap: 40px; }
  .cred-grid, .firms-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 720px) {
  .wrap { width: calc(100% - 40px); }
  .header {
    padding: 22px 20px;
    min-height: 88px;
    position: sticky;
  }
  .brand-logo { height: 40px; max-width: 132px; }
  .brand { gap: 12px; min-width: 0; flex: 1 1 auto; }
  .hero-logo { width: min(72vw, 220px); max-height: 200px; }
  .menu-toggle {
    display: block;
    background: transparent;
    border: 1px solid #666;
    padding: 8px 13px;
    font-size: 13px;
    min-height: 40px;
    border-radius: 2px;
  }
  .header nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #181818;
    border-bottom: 1px solid #555;
    padding: 24px;
    z-index: 10;
    align-items: stretch;
    gap: 20px;
    flex-direction: column;
  }
  .header nav.open { display: flex; }
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 0 40px;
    gap: 16px;
  }
  .hero .eyebrow {
    font-size: 9px;
    letter-spacing: 0.12em;
    gap: 10px;
    margin-bottom: 24px;
  }
  h1 {
    font-size: clamp(48px, 11.8vw, 76px);
    margin-bottom: 24px;
  }
  .hero-description { font-size: 15px; max-width: 500px; }
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }
  .hero-actions .button { padding: 14px 18px; font-size: 12px; }
  .text-link { font-size: 12px; }
  .hero-art {
    max-width: 240px;
    width: 100%;
    margin: 0 auto;
    padding-top: 8px;
  }
  .art-caption {
    font-size: 8px;
    margin: 8px 12px 0;
    padding-top: 16px;
  }
  .principles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 20px 0;
    gap: 14px;
    font-size: 10px;
  }
  .principles span + span::before { content: none; }
  .section { padding-top: 64px; padding-bottom: 64px; }
  .section-heading { display: block; margin-bottom: 32px; }
  .section-heading h2 { font-size: 38px; margin-bottom: 22px; }
  .section-heading > p { max-width: 100%; font-size: 14px; }
  .eyebrow { font-size: 10px; margin-bottom: 20px; }
  .filters { gap: 24px; overflow-x: auto; }
  .filters button { font-size: 12px; flex-shrink: 0; }
  .course-grid { grid-template-columns: 1fr; gap: 18px; }
  .course-card { padding: 26px 26px 0; }
  .card-top { margin-bottom: 26px; }
  .course-card h3 { font-size: 30px; }
  .approach { padding: 64px 0; }
  .approach-grid { grid-template-columns: 1fr; gap: 42px; }
  .approach h2 { font-size: 40px; }
  .skill-grid { gap: 28px 20px; }
  .skill-grid article + article { padding-left: 18px; }
  .skill-grid article:nth-child(3) { padding-left: 0; }
  .skill-grid h3 { font-size: 26px; }
  .faq-section { display: block; }
  .faq-section h2 { font-size: 38px; margin-bottom: 30px; }
  .closing { padding: 64px 0; }
  .closing h2 { font-size: 42px; }
  .footer-bottom { flex-wrap: wrap; gap: 14px 22px; }
  .footer-bottom > span { flex-basis: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}