/* VIDIKSHA — monochrome editorial system. Newsreader (serif display, regular weight) + Instrument Sans (body).
   Near-white paper, near-black ink, hairline grids, square controls, one deep-green accent used sparingly. */

:root {
  --bg: #fafaf9;
  --bg-alt: #f3f2ef;
  --surface: #ffffff;
  --text: #0f0e0d;
  --muted: #6f6c66;
  --muted-2: #8f8b85;
  --line: #e4e2dd;
  --line-2: #cfccc5;
  --line-strong: #0f0e0d;
  --accent: #1d4a39;
  --accent-soft: #e9efeb;
  --on-accent: #fafaf9;
  --dark: #0f0e0d;
  --dark-2: #171614;
  --dark-text: #fafaf9;
  --dark-muted: #a09d97;
  --dark-line: rgba(255, 255, 255, 0.14);
  --font-display: 'Newsreader', 'Times New Roman', Times, Georgia, serif;
  --font-body: 'Instrument Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --container: 1200px;
  --narrow: 720px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 2px;
  --radius-lg: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0e0d;
    --bg-alt: #151412;
    --surface: #1a1917;
    --text: #f2f1ee;
    --muted: #a09d97;
    --muted-2: #7d7a74;
    --line: #2a2825;
    --line-2: #3a3834;
    --line-strong: #f2f1ee;
    --accent: #7fb49a;
    --accent-soft: #1b2a23;
    --on-accent: #0f0e0d;
    --dark: #1a1917;
    --dark-2: #22211e;
  }
}

/* ---------- reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 1rem; line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.18em; text-decoration-color: var(--line-2); }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.05; margin: 0 0 0.5em; letter-spacing: -0.015em; font-variation-settings: 'opsz' 72; }
h1 { font-size: clamp(2.5rem, 1.6rem + 3.6vw, 4.5rem); }
h2 { font-size: clamp(1.9rem, 1.3rem + 2.2vw, 3rem); }
h3 { font-size: clamp(1.3rem, 1.15rem + 0.6vw, 1.6rem); letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
code { font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; font-size: 0.9em; background: var(--bg-alt); padding: 0.1em 0.35em; border-radius: 3px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.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-link { position: absolute; left: -999px; top: 8px; background: var(--text); color: var(--bg); padding: 0.5rem 1rem; z-index: 100; }
.skip-link:focus { left: 8px; }
.container { max-width: var(--container); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.container-narrow { max-width: var(--narrow); }
.muted { color: var(--muted); }

/* ---------- type helpers ---------- */
.eyebrow { font-family: var(--font-body); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 1rem; }
.display { font-size: clamp(2.6rem, 1.3rem + 4vw, 4.25rem); line-height: 1.04; letter-spacing: -0.02em; max-width: 16ch; }
.display em { font-style: normal; color: var(--muted); }
.lede { font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem); line-height: 1.5; color: var(--muted); max-width: 52ch; }
.h-small { font-family: var(--font-body); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 1.5rem 0 0.75rem; }
.link-arrow { font-weight: 500; font-size: 0.95rem; text-decoration: none; white-space: nowrap; }
.link-arrow::after { content: ' \2192'; display: inline-block; transition: transform 0.2s ease; }
.link-arrow:hover::after { transform: translateX(3px); }
.byline { color: var(--muted); font-size: 0.92rem; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem 1.25rem; border-radius: var(--radius); border: 1px solid transparent; font: inherit; font-weight: 500; font-size: 0.92rem; line-height: 1.2; text-decoration: none; cursor: pointer; transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease; }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary:hover { background: #2a2825; border-color: #2a2825; color: #fafaf9; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--text); }
.btn-sm { padding: 0.55rem 0.95rem; font-size: 0.85rem; }
.btn-lg { padding: 0.95rem 1.6rem; font-size: 1rem; }
.btn-block { width: 100%; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: 1.75rem; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 1rem; }
.brand { display: inline-flex; align-items: baseline; text-decoration: none; color: inherit; }
.brand-name { font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; letter-spacing: 0.06em; line-height: 1; }
.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav ul { list-style: none; display: flex; gap: 1.6rem; margin: 0; padding: 0; }
.site-nav ul a { color: var(--text); text-decoration: none; font-weight: 500; font-size: 0.9rem; opacity: 0.85; }
.site-nav ul a:hover, .site-nav ul a[aria-current="page"] { opacity: 1; text-decoration: underline; text-underline-offset: 0.35em; text-decoration-color: var(--text); }
.nav-actions { display: flex; gap: 0.5rem; }
.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--text); transition: transform 0.25s ease, top 0.25s ease; }
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--line); padding: 1rem var(--gutter) 1.5rem; flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .site-nav.is-open { display: flex; }
  .site-nav ul { flex-direction: column; gap: 0.75rem; }
  .site-nav ul a { font-size: 1.1rem; }
}

/* ---------- sections ---------- */
.section { padding: clamp(3.5rem, 7vw, 7rem) 0; }
.section-tight { padding-top: clamp(1.5rem, 3vw, 3rem); }
.section-alt { background: var(--bg-alt); }
.section-line { border-top: 1px solid var(--line); }
.section-dark { background: var(--dark); color: var(--dark-text); }
.section-dark .eyebrow, .section-dark .muted, .section-dark .lede, .section-dark .card-desc { color: var(--dark-muted); }
.section-dark .btn-primary { background: var(--dark-text); color: var(--dark); border-color: var(--dark-text); }
.section-dark .btn-primary:hover { background: #e2e0db; border-color: #e2e0db; }
.section-dark .btn-ghost { color: var(--dark-text); border-color: var(--dark-line); }
.section-dark .btn-ghost:hover { border-color: var(--dark-text); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 2.5rem; }
.section-head h2 { margin: 0; max-width: 22ch; }
.section-head .eyebrow { margin-bottom: 0.75rem; }
.section-head-center { flex-direction: column; align-items: center; text-align: center; margin-bottom: 3rem; }
.section-head-center h2 { max-width: 24ch; }
.section-head-center .section-lede { color: var(--muted); max-width: 54ch; margin: 1rem auto 0; font-size: 1.05rem; }
.section-dark .section-head-center .section-lede { color: var(--dark-muted); }
@media (max-width: 640px) { .section-head { flex-direction: column; align-items: flex-start; } .section-head-center { align-items: center; } }
.page-head { padding: clamp(3rem, 7vw, 6rem) 0 clamp(1.5rem, 3vw, 2.5rem); }
.page-head h1 { max-width: 18ch; }
.page-head .lede { margin-top: 1rem; }
.page-head-article h1 { max-width: 22ch; font-size: clamp(2.1rem, 1.3rem + 2.8vw, 3.4rem); }
.page-head-article .card-meta { margin-bottom: 1.25rem; }

/* ---------- hero ---------- */
.hero { padding: clamp(3.5rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem); }
.hero-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 3rem; align-items: end; }
.hero-side { padding-bottom: 0.35rem; }
.hero-side .lede { margin-bottom: 1.5rem; }
.hero-side .cta-row { margin-top: 0; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; gap: 1.5rem; } }

/* framed visual under the hero: textured dark-green panel with a product-style workspace inside */
.hero-visual { position: relative; margin-top: clamp(2.5rem, 5vw, 4.5rem); border-radius: var(--radius-lg); overflow: hidden; background: #163329; padding: clamp(1.25rem, 4vw, 3.5rem) clamp(1.25rem, 4vw, 3.5rem) 0; isolation: isolate; }
.hero-visual::before { content: ''; position: absolute; inset: 0; z-index: -2; background:
  radial-gradient(110% 80% at 12% 8%, #356f57 0%, transparent 55%),
  radial-gradient(70% 60% at 88% 95%, #06110d 0%, transparent 60%),
  radial-gradient(55% 45% at 72% 18%, #2d5c48 0%, transparent 60%),
  linear-gradient(160deg, #1b3e31 0%, #11291f 60%, #0b1d16 100%); }
.hero-visual::after { content: ''; position: absolute; inset: 0; z-index: -1; opacity: 0.22; mix-blend-mode: overlay; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>"); }
.workspace { display: grid; grid-template-columns: 232px 1fr; max-width: 1040px; margin: 0 auto; background: #f6f5f2; color: #0f0e0d; border-radius: 10px 10px 0 0; overflow: hidden; box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.08); font-size: 0.8rem; min-height: 380px; }
.ws-side { background: #121412; color: #d8d6d0; padding: 1.1rem 1rem; display: flex; flex-direction: column; gap: 0.75rem; }
.ws-brand { font-family: var(--font-display); font-size: 1rem; letter-spacing: 0.06em; color: #fafaf9; margin-bottom: 0.5rem; }
.ws-label { font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: #7f7d77; margin-top: 0.5rem; }
.ws-side ul { list-style: none; margin: 0; padding: 0; }
.ws-side li { padding: 0.42rem 0.5rem; border-radius: 3px; color: #b9b6af; display: flex; justify-content: space-between; gap: 0.5rem; }
.ws-side li span { color: #6d6b65; font-size: 0.68rem; }
.ws-side li.is-active { background: #2a2d29; color: #fafaf9; }
.ws-main { display: flex; flex-direction: column; min-width: 0; }
.ws-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.8rem 1.25rem; border-bottom: 1px solid #e2e0da; color: #6f6c66; background: #fbfaf8; }
.ws-pill { border: 1px solid #cfccc5; border-radius: 999px; padding: 0.2rem 0.6rem; font-size: 0.7rem; color: #0f0e0d; white-space: nowrap; }
.ws-doc { padding: 1.4rem 1.5rem 0; font-family: var(--font-display); font-size: 0.98rem; line-height: 1.5; }
.ws-doc-meta { font-family: var(--font-body); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: #8f8b85; margin-bottom: 0.9rem; }
.ws-doc h4 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.ws-doc p { margin-bottom: 1rem; color: #33312c; }
.ws-doc mark { background: #e6efe9; color: inherit; box-shadow: 0 0 0 2px #e6efe9; border-bottom: 1.5px solid #1d4a39; }
.ws-notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; font-family: var(--font-body); font-size: 0.76rem; padding-bottom: 1.5rem; }
.ws-note { background: #fff; border: 1px solid #e2e0da; padding: 0.6rem 0.7rem; line-height: 1.35; color: #0f0e0d; }
.ws-note span { display: block; font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: #8f8b85; margin-bottom: 0.25rem; }
@media (max-width: 760px) { .workspace { grid-template-columns: 1fr; min-height: 0; } .ws-side { display: none; } .ws-notes { grid-template-columns: 1fr; } .ws-doc { padding: 1.1rem 1.1rem 0; } }

/* ---------- offerings: three textured panels ---------- */
.offerings { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.offer { position: relative; min-height: 400px; padding: 2rem; display: flex; flex-direction: column; color: #fafaf9; border-radius: 10px; overflow: hidden; isolation: isolate; text-decoration: none; }
.offer::before { content: ''; position: absolute; inset: 0; z-index: -2; }
.offer::after { content: ''; position: absolute; inset: 0; z-index: -1; opacity: 0.2; mix-blend-mode: overlay; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>"); }
.offer-green::before { background: radial-gradient(100% 70% at 10% 0%, #3a7259 0%, transparent 55%), radial-gradient(70% 60% at 90% 100%, #06110d 0%, transparent 60%), linear-gradient(165deg, #1e4536, #0f2a20 70%); }
.offer-olive::before { background: radial-gradient(100% 70% at 10% 0%, #6d6a45 0%, transparent 55%), radial-gradient(70% 60% at 90% 100%, #15140b 0%, transparent 60%), linear-gradient(165deg, #3f3d27, #22210f 70%); }
.offer-slate::before { background: radial-gradient(100% 70% at 10% 0%, #4f5a60 0%, transparent 55%), radial-gradient(70% 60% at 90% 100%, #0b0e10 0%, transparent 60%), linear-gradient(165deg, #2b3236, #151a1d 70%); }
.offer .eyebrow { color: rgba(250, 250, 249, 0.6); }
.offer h3 { font-size: clamp(1.7rem, 1.4rem + 1vw, 2.3rem); margin-bottom: 0.6rem; }
.offer p { color: rgba(250, 250, 249, 0.78); max-width: 34ch; flex: 1; }
.offer .btn { align-self: flex-start; background: transparent; color: #fafaf9; border-color: rgba(250, 250, 249, 0.45); }
.offer:hover .btn { background: #fafaf9; color: #0f0e0d; border-color: #fafaf9; }
.offer-meta { font-size: 0.78rem; color: rgba(250, 250, 249, 0.55); margin-top: 1.25rem; }
@media (max-width: 900px) { .offerings { grid-template-columns: 1fr; } .offer { min-height: 300px; } }

/* ---------- grids & cards ---------- */
.grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-loose { gap: 1.25rem; background: transparent; border: 0; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.card { position: relative; display: flex; flex-direction: column; background: var(--bg); padding: 1.75rem; transition: background 0.2s ease; }
.card:hover { background: var(--surface); }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.9rem; font-size: 0.8rem; color: var(--muted); margin: 0 0 1rem; }
.tag { display: inline-block; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.66rem; color: var(--text); border: 1px solid var(--line-2); padding: 0.22rem 0.5rem; text-decoration: none; }
.card-title { font-size: 1.45rem; margin-bottom: 0.6rem; }
.card-title a { color: inherit; text-decoration: none; }
.card-title a::after { content: ''; position: absolute; inset: 0; }
.card .btn, .card a.link-arrow { position: relative; z-index: 1; }
.card-desc { color: var(--muted); font-size: 0.95rem; flex: 1; }
.card-date { font-size: 0.82rem; color: var(--muted-2); }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.mini-list { list-style: none; padding: 0; margin: 0 0 0.5rem; font-size: 0.9rem; color: var(--text); }
.mini-list li { padding: 0.25rem 0 0.25rem 1.1rem; position: relative; }
.mini-list li::before { content: ''; position: absolute; left: 0; top: 0.85em; width: 6px; height: 1px; background: var(--text); }
.price { font-family: var(--font-display); font-size: 1.4rem; font-weight: 400; }
.price-note { font-family: var(--font-body); font-size: 0.82rem; color: var(--muted); font-weight: 400; }
.price-big { font-size: 2.6rem; margin: 0; }
.course-card-featured::before { content: 'Most popular'; position: absolute; top: 1.75rem; right: 1.75rem; font-size: 0.64rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.course-card-featured .card-meta { padding-right: 7rem; }
.webinar-when { font-size: 0.9rem; margin-bottom: 0; color: var(--muted); }
.session-points { list-style: none; padding: 0; margin: 0 0 0.9rem; font-size: 0.9rem; }
.session-points li { position: relative; padding: 0.2rem 0 0.2rem 1.4rem; }
.session-points li::before { content: ''; position: absolute; left: 0; top: 0.85em; width: 11px; height: 5px; border-left: 1.5px solid var(--accent); border-bottom: 1.5px solid var(--accent); transform: rotate(-45deg) translateY(-3px); }
.webinar-when time { font-weight: 500; color: var(--text); }

/* ---------- compare (theory vs practice) ---------- */
.compare { border-top: 1px solid var(--dark-line); max-width: 1000px; margin: 0 auto; }
.compare-head, .compare-row { display: grid; grid-template-columns: 1fr 1fr; }
.compare-head { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dark-muted); }
.compare-head > div, .compare-row > div { padding: 1.35rem 2rem 1.35rem 0; border-bottom: 1px solid var(--dark-line); }
.compare-head > div:last-child, .compare-row > div:last-child { padding-left: 2rem; border-left: 1px solid var(--dark-line); }
.compare-head > div:last-child { color: var(--dark-text); }
.compare-theory { color: var(--dark-muted); font-family: var(--font-display); font-style: italic; font-size: 1.2rem; }
.compare-practice { font-size: 1.05rem; color: var(--dark-text); }
.compare-note { margin: 2rem auto 0; color: var(--dark-muted); max-width: 60ch; text-align: center; }
@media (max-width: 620px) {
  .compare-head { display: none; }
  .compare-row { grid-template-columns: 1fr; }
  .compare-row > div { padding: 0.75rem 0; border-bottom: 0; }
  .compare-row > div:last-child { padding: 0 0 1.25rem; border-left: 0; border-bottom: 1px solid var(--dark-line); margin-bottom: 0.5rem; }
  .compare-theory::before { content: 'Theory  '; font-style: normal; font-family: var(--font-body); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.12em; }
  .compare-practice::before { content: 'Practice  '; color: var(--dark-muted); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.12em; }
}

/* ---------- featured course ---------- */
.featured { display: grid; grid-template-columns: 1.6fr 1fr; gap: 3rem; padding: 2.75rem; border: 1px solid var(--line); background: var(--surface); }
.featured-sub { font-family: var(--font-display); font-size: 1.45rem; line-height: 1.3; }
.featured-side { border-left: 1px solid var(--line); padding-left: 2.5rem; }
@media (max-width: 820px) { .featured { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.5rem; } .featured-side { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 1.5rem; } }
.check-list, .x-list, .plain-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.check-list li, .x-list li { position: relative; padding: 0.35rem 0 0.35rem 1.6rem; }
.check-list li::before { content: ''; position: absolute; left: 0; top: 0.95em; width: 11px; height: 5px; border-left: 1.5px solid var(--accent); border-bottom: 1.5px solid var(--accent); transform: rotate(-45deg) translateY(-3px); }
.x-list li::before { content: '\00d7'; position: absolute; left: 0.15rem; top: 0.2rem; color: var(--muted-2); }
.check-list-big li { font-size: 1.08rem; padding-top: 0.55rem; padding-bottom: 0.55rem; border-bottom: 1px solid var(--line); }
.check-list-big li:last-child { border-bottom: 0; }
.plain-list li { padding: 0.35rem 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.plain-list li:last-child { border-bottom: 0; }

/* ---------- next webinar ---------- */
.next-webinar { display: grid; grid-template-columns: 180px 1fr; gap: 2.5rem; padding: 2.75rem; border: 1px solid var(--line); background: var(--surface); }
.next-webinar-date { font-family: var(--font-display); border-right: 1px solid var(--line); padding-right: 2.5rem; }
.nw-day { display: block; font-size: 5.5rem; line-height: 0.9; letter-spacing: -0.04em; }
.nw-month { display: block; font-size: 1rem; color: var(--muted); margin-top: 0.75rem; }
.next-webinar-body h3 { font-size: 1.9rem; }
.next-webinar-body .btn { margin-top: 0.5rem; }
@media (max-width: 700px) { .next-webinar { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.5rem; } .next-webinar-date { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 1rem; display: flex; gap: 0.75rem; align-items: baseline; } .nw-day { font-size: 3rem; } }

/* ---------- founder strip ---------- */
.founder { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: clamp(3rem, 6vw, 5.5rem) 0; }
.founder-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: start; }
.founder-text h2 { margin-bottom: 0.4rem; }
.founder-creds { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.25rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); }
.stats div { display: flex; flex-direction: column; background: var(--bg); padding: 1.5rem 1.25rem; }
.stats dd { margin: 0; font-family: var(--font-display); font-size: clamp(2.2rem, 1.5rem + 1.8vw, 3.4rem); line-height: 1; letter-spacing: -0.03em; }
.stats dt { font-size: 0.8rem; color: var(--muted); margin-top: 0.6rem; }
@media (max-width: 820px) { .founder-inner { grid-template-columns: 1fr; gap: 2rem; } }
@media (max-width: 480px) { .stats { grid-template-columns: 1fr 1fr; } }

/* ---------- newsletter ---------- */
.newsletter { border-top: 1px solid var(--line); padding: clamp(3rem, 6vw, 5.5rem) 0; background: var(--bg-alt); }
.newsletter h2 { max-width: 20ch; }
.newsletter p { color: var(--muted); max-width: 46ch; }
.newsletter-inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 820px) { .newsletter-inner { grid-template-columns: 1fr; gap: 1.5rem; } }

/* ---------- forms ---------- */
.form input, .form select, .form textarea { font: inherit; width: 100%; padding: 0.8rem 0.9rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--surface); color: var(--text); }
.form input:focus, .form select:focus, .form textarea:focus { outline: 1px solid var(--text); outline-offset: 0; border-color: var(--text); }
.form-inline { display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; }
.form-inline .form-status { grid-column: 1 / -1; }
.form-stack { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 0.8rem; font-weight: 500; margin-bottom: 0.4rem; }
.form-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-status { margin: 0; font-size: 0.9rem; min-height: 1.4em; color: var(--muted); }
.form-status.is-error { color: #a33a2e; }
.form-status.is-ok { color: var(--text); font-weight: 500; }
.contact-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; }
.contact-side .h-small:first-child { margin-top: 0; }
@media (max-width: 820px) { .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; } }

/* ---------- blog filter ---------- */
.filter-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip { font: inherit; font-size: 0.82rem; font-weight: 500; padding: 0.4rem 0.8rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: transparent; color: var(--text); cursor: pointer; transition: all 0.15s ease; }
.chip:hover { border-color: var(--text); }
.chip.is-active { background: var(--text); color: var(--bg); border-color: var(--text); }
.search input { font: inherit; padding: 0.5rem 0.9rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--surface); color: var(--text); min-width: 240px; }
.empty-state { color: var(--muted); padding: 2rem 0; }

/* ---------- prose (articles) ---------- */
.prose { font-size: 1.1rem; line-height: 1.7; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.1rem); margin: 2.5rem 0 0.75rem; }
.prose h3 { font-size: 1.35rem; margin: 2rem 0 0.5rem; }
.prose p, .prose ul, .prose ol { margin-bottom: 1.25em; }
.prose li { margin-bottom: 0.4em; }
.prose a { text-decoration-color: var(--line-2); }
.prose blockquote { margin: 2rem 0; padding: 0.25rem 0 0.25rem 1.5rem; border-left: 1px solid var(--text); font-family: var(--font-display); font-size: 1.35rem; line-height: 1.4; }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose pre { background: var(--bg-alt); border: 1px solid var(--line); padding: 1rem 1.25rem; overflow-x: auto; font-size: 0.9rem; line-height: 1.5; }
.prose pre code { background: none; padding: 0; font-size: inherit; }
.table-wrap { overflow-x: auto; margin: 1.5rem 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.93rem; line-height: 1.45; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 0.7rem 0.9rem 0.7rem 0; border-bottom: 1px solid var(--line); }
.prose th { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); border-bottom-color: var(--line-strong); }
.prose-about p { font-size: 1.2rem; }
.post-cta { margin: 3rem 0 1rem; padding: 2rem; border: 1px solid var(--line); background: var(--surface); }
.post-cta h2 { font-size: 1.7rem; }

/* ---------- course page ---------- */
.course-head .card-meta { margin-bottom: 1.25rem; }
.course-layout { display: grid; grid-template-columns: 1fr 340px; gap: 4rem; padding-top: 1rem; padding-bottom: clamp(3rem, 6vw, 5rem); }
.course-block { padding: 2.5rem 0; border-top: 1px solid var(--line); }
.course-block:first-child { border-top: 0; padding-top: 0.5rem; }
.course-block h2 { font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.1rem); margin-bottom: 1.25rem; }
.course-side { position: relative; }
.enrol-card { position: sticky; top: 88px; padding: 1.75rem; border: 1px solid var(--line); background: var(--surface); }
.enrol-card .btn { margin-top: 1.25rem; }
.enrol-fine { font-size: 0.8rem; color: var(--muted); margin: 0.75rem 0 0; }
.enrol-card .h-small { margin-top: 1.75rem; }
.enrol-card .plain-list { margin-bottom: 0; }
@media (max-width: 900px) { .course-layout { grid-template-columns: 1fr; gap: 2rem; } .enrol-card { position: static; } .course-side { order: -1; } }
.curriculum { border-top: 1px solid var(--line); }
.curriculum details { border-bottom: 1px solid var(--line); }
.curriculum summary { display: grid; grid-template-columns: 2.5rem 1fr auto auto; align-items: center; gap: 0.75rem; padding: 1rem 0; cursor: pointer; list-style: none; }
.curriculum summary::-webkit-details-marker { display: none; }
.curriculum summary::after { content: '+'; font-family: var(--font-display); font-size: 1.4rem; line-height: 1; color: var(--muted); }
.curriculum details[open] summary::after { content: '\2212'; }
.mod-num { font-family: var(--font-display); color: var(--muted); font-size: 1.05rem; }
.mod-title { font-family: var(--font-display); font-size: 1.2rem; }
.mod-count { font-size: 0.78rem; color: var(--muted); }
.lessons { margin: 0; padding: 0 0 1rem 3.25rem; }
.lessons li { padding: 0.45rem 0; border-top: 1px solid var(--line); font-size: 0.95rem; color: var(--muted); }
.lessons li::marker { color: var(--muted-2); }
.who .h-small { margin-top: 0; }
.kit-list { list-style: none; counter-reset: kit; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.kit-list li { counter-increment: kit; position: relative; padding: 0.8rem 0 0.8rem 2.6rem; border-bottom: 1px solid var(--line); font-size: 1.02rem; }
.kit-list li::before { content: counter(kit, decimal-leading-zero); position: absolute; left: 0; top: 0.85rem; font-family: var(--font-display); color: var(--muted); font-size: 1.05rem; }
.instructor-name { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 0.25rem; }

/* ---------- steps / principles / faq ---------- */
.step, .principle { padding: 2rem; background: var(--bg); }
.step-num { display: block; font-family: var(--font-display); color: var(--muted); font-size: 1.1rem; margin-bottom: 1.25rem; }
.step h3, .principle h3 { font-size: 1.45rem; }
.step p, .principle p { color: var(--muted); margin: 0; font-size: 0.95rem; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1.1rem 2rem 1.1rem 0; font-family: var(--font-display); font-size: 1.3rem; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 1rem; color: var(--muted); font-size: 1.4rem; }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { color: var(--muted); padding-bottom: 1.25rem; margin: 0; max-width: 62ch; }

/* ---------- research gate (sign up / log in) ---------- */
.gate { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3.5rem; align-items: start; padding-top: 1rem; }
.gate-text h2 { font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.3rem); max-width: 18ch; }
.gate-text p { color: var(--muted); max-width: 52ch; }
.gate-card { border: 1px solid var(--line); background: var(--surface); padding: 1.75rem; }
.gate-tabs { display: flex; gap: 1.5rem; border-bottom: 1px solid var(--line); margin-bottom: 1.5rem; }
.gate-tabs button { font: inherit; font-weight: 500; background: none; border: 0; border-bottom: 2px solid transparent; padding: 0 0 0.75rem; margin-bottom: -1px; color: var(--muted); cursor: pointer; }
.gate-tabs button.is-active { color: var(--text); border-bottom-color: var(--text); }
.form-fine { font-size: 0.8rem; color: var(--muted); margin: 0; }
.password-wrap { position: relative; }
.password-wrap input { padding-right: 4.2rem; }
.password-toggle { position: absolute; right: 0.5rem; top: 50%; transform: translateY(-50%); font: inherit; font-size: 0.78rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; background: none; border: 0; color: var(--muted); cursor: pointer; padding: 0.3rem 0.4rem; }
.password-toggle:hover { color: var(--text); }
.register-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 3.5rem; align-items: start; }
.register-info p { color: var(--muted); }
.register-done .h-reg { font-size: 1.6rem; }
.register-done p a { margin-right: 0.5rem; }
@media (max-width: 820px) { .register-layout { grid-template-columns: 1fr; gap: 2rem; } }
.member-bar { display: flex; justify-content: flex-end; align-items: center; gap: 1rem; font-size: 0.88rem; color: var(--muted); margin-bottom: 1rem; }
.member-bar[hidden] { display: none; }
@media (max-width: 820px) { .gate { grid-template-columns: 1fr; gap: 2rem; } }

/* ---------- research band (home) ---------- */
.research-band { border-top: 1px solid var(--line); padding: clamp(2.5rem, 5vw, 4rem) 0; }
.research-band-inner { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; }
.research-band h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); max-width: 22ch; }
.research-band p:last-child { color: var(--muted); max-width: 56ch; margin: 0; }
@media (max-width: 760px) { .research-band-inner { grid-template-columns: 1fr; } }

/* ---------- research page ---------- */
.kw-form { padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); margin-bottom: 2rem; }
.kw-row { display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; }
.kw-row input { font: inherit; font-size: 1.05rem; padding: 0.85rem 1rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--surface); color: var(--text); }
.kw-row input:focus { outline: 1px solid var(--text); border-color: var(--text); }
@media (max-width: 560px) { .kw-row { grid-template-columns: 1fr; } }
.kw-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-top: 0.75rem; min-height: 1rem; }
.kw-chip { display: inline-flex; align-items: center; gap: 0.4rem; background: var(--text); color: var(--bg); padding: 0.35rem 0.4rem 0.35rem 0.8rem; border-radius: var(--radius); font-size: 0.9rem; font-weight: 500; }
.kw-chip button { font: inherit; font-size: 1.1rem; line-height: 1; background: none; border: 0; color: inherit; cursor: pointer; padding: 0 0.3rem; opacity: 0.7; }
.kw-chip button:hover { opacity: 1; }
.kw-and { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.kw-hint { font-size: 0.85rem; color: var(--muted); margin: 0.75rem 0 0; max-width: 72ch; }
.research-layout { display: grid; grid-template-columns: 260px 1fr; gap: 3rem; align-items: start; }
@media (max-width: 860px) { .research-layout { grid-template-columns: 1fr; gap: 1.5rem; } }
.filters { position: sticky; top: 84px; }
@media (max-width: 860px) { .filters { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.5rem; } .filters > button { grid-column: 1 / -1; justify-self: start; } }
.filter-group { border: 0; border-top: 1px solid var(--line); padding: 0 0 0.75rem; margin: 0; min-width: 0; }
.filter-group summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 0.5rem; padding: 0.85rem 0 0.6rem; font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.filter-group summary::-webkit-details-marker { display: none; }
.filter-group summary::after { content: '+'; margin-left: auto; font-family: var(--font-display); font-size: 1.1rem; color: var(--muted-2); }
.filter-group[open] summary::after { content: '\2212'; }
.filter-group .active-n:not(:empty) { background: var(--text); color: var(--bg); font-size: 0.66rem; letter-spacing: 0; padding: 0.05rem 0.4rem; border-radius: 999px; }
.filter-group label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; padding: 0.22rem 0; cursor: pointer; line-height: 1.3; }
.filter-group label.is-zero { color: var(--muted-2); }
.filter-group .facet-name { flex: 1; }
.filter-group .count { margin-left: auto; color: var(--muted-2); font-size: 0.78rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.filter-group input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--text); margin: 0; flex: none; }
.facet-hint { font-size: 0.78rem; color: var(--muted-2); margin: -0.2rem 0 0.4rem; }
.facet-toggle { font: inherit; font-size: 0.82rem; font-weight: 500; background: none; border: 0; padding: 0.3rem 0 0; color: var(--accent); cursor: pointer; text-decoration: underline; text-underline-offset: 0.18em; }
.quick-years { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.6rem; }
.chip-sm { font-size: 0.75rem; padding: 0.25rem 0.6rem; }
.filters > .btn { margin-top: 1rem; }
.active-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.25rem 0 1rem; }
.active-filters[hidden] { display: none; }
.active-chip { font: inherit; font-size: 0.82rem; font-weight: 500; padding: 0.3rem 0.65rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--surface); color: var(--text); cursor: pointer; }
.active-chip:hover { border-color: var(--text); }
.active-chip-label { color: var(--muted); font-weight: 400; }
.result-issues { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; margin: 0.4rem 0 0.6rem; }
.tag-btn { cursor: pointer; background: transparent; font-family: inherit; }
.tag-btn:hover { border-color: var(--text); }
.result-issues .tag { text-transform: none; letter-spacing: 0; font-size: 0.76rem; color: var(--muted); }
.result-issues .tag:hover { color: var(--text); }
.result .card-meta .muted { color: var(--muted-2); }
.year-range { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.year-range select { font: inherit; font-size: 0.9rem; width: 100%; padding: 0.5rem 0.6rem; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--surface); color: var(--text); }
.results-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.results-count { font-family: var(--font-display); font-size: 1.3rem; margin: 0; }
.results-progress { font-size: 0.82rem; color: var(--muted); margin: 0; font-variant-numeric: tabular-nums; }
.results { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.result { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.result .card-meta { margin-bottom: 0.5rem; }
.result .card-meta time { font-weight: 500; color: var(--text); }
.result-title { font-size: 1.35rem; margin-bottom: 0.4rem; }
.result-ids { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.3rem; font-variant-numeric: tabular-nums; }
.result-judges { font-size: 0.88rem; color: var(--muted); margin-bottom: 0.4rem; }
.result-fulltext { font-size: 0.8rem; color: var(--accent); margin: -0.2rem 0 0.5rem; }
.result-desc { font-size: 0.95rem; margin-bottom: 0.5rem; }
.result-passage { margin: 0.5rem 0 0.75rem; }
.result-passage summary { cursor: pointer; font-size: 0.85rem; font-weight: 500; color: var(--accent); list-style: none; }
.result-passage summary::-webkit-details-marker { display: none; }
.result-passage summary::before { content: '+ '; }
.result-passage[open] summary::before { content: '\2212 '; }
.result-passage blockquote { margin: 0.6rem 0 0; padding: 0.25rem 0 0.25rem 1rem; border-left: 1px solid var(--text); font-family: var(--font-display); font-size: 1.05rem; line-height: 1.5; color: var(--text); }
.result mark { background: var(--accent-soft); color: inherit; box-shadow: 0 0 0 1px var(--accent-soft); }
.result-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; font-size: 0.9rem; }
.result-outcome { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line-2); padding: 0.2rem 0.5rem; }
.link-copy { font: inherit; font-size: 0.9rem; font-weight: 500; background: none; border: 0; padding: 0; color: var(--text); cursor: pointer; text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 0.18em; }
.link-copy:hover { text-decoration-color: currentColor; }
.results-more { padding: 1.5rem 0; }
.passages { margin: 1rem 0 0.25rem; padding: 1rem 1.25rem; border: 1px solid var(--line); background: var(--surface); }
.passages[hidden] { display: none; }
.passages-head { font-size: 0.85rem; margin-bottom: 0.75rem; }
.passages-head strong { font-weight: 500; }
.passage-list { list-style: none; margin: 0; padding: 0; }
.passage { padding: 0.75rem 0; border-top: 1px solid var(--line); }
.passage:first-child { border-top: 0; padding-top: 0; }
.passage-hit { border-left: 2px solid var(--accent); padding-left: 0.75rem; }
.passage-label { display: block; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 0.3rem; font-variant-numeric: tabular-nums; }
.passage p { font-family: var(--font-display); font-size: 1.02rem; line-height: 1.55; margin: 0 0 0.3rem; }
.passage-why { font-size: 0.78rem; color: var(--accent); }
.passages .link-copy { margin-top: 0.75rem; display: inline-block; }
.result mark.mark-issue { background: transparent; box-shadow: none; border-bottom: 1.5px solid var(--accent); }

/* ---------- footer ---------- */
.site-footer { background: var(--dark); color: var(--dark-text); padding: clamp(3rem, 6vw, 5rem) 0 2rem; font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand .brand-name { font-size: 1.6rem; }
.footer-brand p { color: var(--dark-muted); max-width: 36ch; margin-top: 1.25rem; }
.footer-fine { font-size: 0.82rem; }
.footer-head { font-family: var(--font-body); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dark-muted); font-weight: 500; margin-bottom: 1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a { color: var(--dark-text); text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--dark-line); color: var(--dark-muted); font-size: 0.82rem; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- motion ---------- */
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.7s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .grid > .reveal:nth-child(2), .js .offerings > .reveal:nth-child(2) { transition-delay: 0.08s; }
.js .grid > .reveal:nth-child(3), .js .offerings > .reveal:nth-child(3) { transition-delay: 0.16s; }
.js .hero .reveal:nth-child(2) { transition-delay: 0.08s; }
.js .hero .reveal:nth-child(3) { transition-delay: 0.16s; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .link-arrow::after { transition: none; }
}