/* ============================================================
   IXDIA Design System - Core Tokens
   Master of Arts (MA) in Interaction Design and Interactive Art
   California State University, East Bay
   ============================================================ */

:root {
  /* ---------- BRAND ---------- */
  --ixd-cyan:    oklch(0.77 0.145 222);
  --ixd-magenta: oklch(0.67 0.205 352);
  --ixd-purple:  oklch(0.50 0.155 317);
  --csueb-red:   oklch(0.55 0.235 25);

  /* ---------- SECONDARY (complementary backgrounds) ---------- */
  --ixd-mint:      rgb(104, 196, 146); /* 0.408 0.769 0.574 */
  --ixd-lime:      rgb(181, 216, 116); /* 0.711 0.847 0.454 */
  --ixd-jade:      rgb( 92, 189, 144); /* 0.359 0.742 0.564 */
  --ixd-seafoam:   rgb(127, 206, 184); /* 0.497 0.808 0.722 */
  --ixd-amber:     rgb(250, 181,  98); /* 0.982 0.710 0.386 */
  --ixd-citron:    rgb(228, 221,  55); /* 0.895 0.866 0.215 */
  --ixd-aqua:      rgb(139, 209, 189); /* 0.543 0.819 0.742 */
  --ixd-sky:       rgb(159, 220, 225); /* 0.624 0.862 0.884 */

  /* ---------- TINTS (transparent layering) ---------- */
  --ixd-cyan-15:    rgb(81 200 237 / 0.15);
  --ixd-cyan-30:    rgb(81 200 237 / 0.30);
  --ixd-magenta-15: rgb(239 89 157 / 0.15);
  --ixd-magenta-30: rgb(239 89 157 / 0.30);
  --ixd-purple-15:  rgb(129 80 156 / 0.15);
  --ixd-purple-30:  rgb(129 80 156 / 0.30);
  --ixd-amber-30:   rgb(250 181 98 / 0.30);
  --ixd-lime-30:    rgb(181 216 116 / 0.30);
  --ixd-seafoam-30: rgb(127 206 184 / 0.30);
  --ixd-sky-20:     rgb(159 220 225 / 0.20);

  /* ---------- NEUTRALS ---------- */
  --ixd-ink:        oklch(0.18 0.025 305);
  --ixd-ink-2:      oklch(0.28 0.022 305);
  --ixd-ink-3:      oklch(0.42 0.020 305);
  --ixd-ink-4:      oklch(0.62 0.018 305);
  --ixd-line:       oklch(0.84 0.022 305);
  --ixd-line-strong: oklch(0.30 0.026 305);
  --ixd-surface-2:  oklch(0.94 0.026 305);
  --ixd-surface-1:  oklch(0.975 0.018 305);
  --ixd-paper:      oklch(0.995 0.010 305);

  /* ---------- SEMANTIC FG/BG ---------- */
  --fg-1: var(--ixd-ink);
  --fg-2: var(--ixd-ink-2);
  --fg-3: var(--ixd-ink-3);
  --fg-mute: var(--ixd-ink-4);
  --fg-on-color: oklch(0.995 0.010 305);
  --bg: var(--ixd-paper);
  --bg-alt: var(--ixd-surface-1);
  --bg-section: var(--ixd-surface-2);
  --link: var(--ixd-purple);
  --link-hover: var(--ixd-magenta);

  /* ---------- TYPOGRAPHY ---------- */
  --font-display: "Montserrat", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Noto Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-sans: var(--font-display);
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* type scale: modular, spec'd off ixdia.org */
  --fs-display: clamp(4.2rem, 7.8vw, 7.2rem);
  --fs-h1:  clamp(3.1rem, 6vw, 5.8rem);
  --fs-h2:  clamp(2.25rem, 4.4vw, 4.1rem);
  --fs-h3:  clamp(1.55rem, 2.2vw, 2rem);
  --fs-h4:  1.25rem;
  --fs-h5:  1.0625rem;  /* 17: used for ALL-CAPS section labels */
  --fs-body: 1.0625rem;
  --fs-small: 0.9375rem;
  --fs-caption: 0.8125rem;
  --fs-eyebrow: 0.75rem;

  --lh-tight: 0.94;
  --lh-snug:  1.25;
  --lh-body:  1.68;
  --lh-loose: 1.7;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-bold: 700;
  --fw-black: 900;

  --tracking-tight: 0;
  --tracking-normal: 0;
  --tracking-wide:  0.06em;
  --tracking-eyebrow: 0.14em;

  /* ---------- SPACING (4px base) ---------- */
  --space-1: 0.25rem;   /* 4 */
  --space-2: 0.5rem;    /* 8 */
  --space-3: 0.75rem;   /* 12 */
  --space-4: 1rem;      /* 16 */
  --space-5: 1.5rem;    /* 24 */
  --space-6: 2rem;      /* 32 */
  --space-7: 3rem;      /* 48 */
  --space-8: 4rem;      /* 64 */
  --space-9: 6rem;      /* 96 */
  --space-10: 8rem;     /* 128 */

  /* ---------- RADII ---------- */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;   /* default: "very slightly rounded" */
  --r-lg: 14px;
  --r-pill: 999px;

  /* ---------- ELEVATION ---------- */
  --shadow-1: 0 2px 0 var(--ixd-line-strong);
  --shadow-2: 10px 10px 0 rgb(17 17 20 / 0.12);
  --shadow-3: 0 18px 70px rgb(17 17 20 / 0.22);
  --shadow-hard-cyan: 10px 10px 0 var(--ixd-cyan-30);
  --shadow-hard-magenta: 10px 10px 0 var(--ixd-magenta-30);
  --shadow-hard-purple: 10px 10px 0 var(--ixd-purple-30);
  --ring-cyan:    0 0 0 3px rgb(81 200 237 / 0.4);
  --ring-magenta: 0 0 0 3px rgb(239 89 157 / 0.4);
  --ring-purple:  0 0 0 3px rgb(129 80 156 / 0.4);

  /* ---------- MOTION ---------- */
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 140ms;
  --dur-base: 220ms;
  --dur-slow: 420ms;
  --ease-overdrive: cubic-bezier(0.16, 1, 0.3, 1);
  --ixd-scroll: 0;

  /* ---------- LAYOUT ---------- */
  --container: 1200px;
  --container-narrow: 920px;
  --measure-body: 66ch;
  --measure-lede: 50ch;
}

@media (max-width: 760px) {
  :root {
    --fs-display: 3rem;
    --fs-h1: 2.75rem;
    --fs-h2: 2.15rem;
  }
}

/* ============================================================
   SEMANTIC TYPOGRAPHY
   ============================================================ */
html { font-family: var(--font-body); color: var(--fg-1); background: var(--bg); font-kerning: normal; text-size-adjust: 100%; -webkit-font-smoothing: antialiased; }
body { font-size: var(--fs-body); line-height: var(--lh-body); font-feature-settings: "kern" 1, "liga" 1; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); color: var(--fg-1); margin: 0; text-wrap: balance; }
h1 { font-size: var(--fs-h1); font-weight: var(--fw-black); line-height: var(--lh-tight); letter-spacing: var(--tracking-tight); }
.display { font-size: var(--fs-display); font-weight: var(--fw-black); line-height: var(--lh-tight); letter-spacing: var(--tracking-tight); }
h2 { font-size: var(--fs-h2); font-weight: var(--fw-black); line-height: var(--lh-snug); letter-spacing: var(--tracking-tight); }
h3 { font-size: var(--fs-h3); font-weight: var(--fw-bold); line-height: var(--lh-snug); }
h4 { font-size: var(--fs-h4); font-weight: var(--fw-bold); line-height: var(--lh-snug); }
h5 { font-size: var(--fs-h5); font-weight: var(--fw-bold); letter-spacing: var(--tracking-wide); text-transform: uppercase; line-height: var(--lh-snug); }

p  { margin: 0 0 1em; line-height: var(--lh-body); color: var(--fg-2); text-wrap: pretty; }
strong { font-weight: 900; }
a  { color: var(--link); text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; text-decoration-color: var(--ixd-purple-30); transition: all var(--dur-fast) var(--ease-out); }
a:hover { color: var(--link-hover); text-decoration-color: var(--ixd-magenta); text-underline-offset: 2px; }
a:focus-visible,
button:focus-visible { outline: 3px solid var(--ixd-purple); outline-offset: 3px; }

.eyebrow { font-family: var(--font-display); font-size: var(--fs-eyebrow); font-weight: var(--fw-bold); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--ixd-purple); }
.caption { font-size: var(--fs-caption); color: var(--fg-mute); }
em { font-style: italic; color: var(--fg-2); }
code { font-family: var(--font-mono); font-size: 0.92em; background: var(--ixd-surface-2); padding: 0.1em 0.35em; border-radius: var(--r-xs); }
/* IXDIA website UI kit: visual styles */

* { box-sizing: border-box; }
body { margin: 0; background: var(--ixd-paper); color: var(--fg-1); font-family: var(--font-body); }
.ixd-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; }

.ixd-banner,
.ixd-nav,
.ixd-cta-pill,
.ixd-search-trigger,
.ixd-search-close,
.ixd-search-res-title,
.ixd-btn,
.ixd-eyebrow,
.ixd-link-arrow,
.ixd-stat-num,
.ixd-stat-label,
.ixd-quote-stars,
.ixd-home-kicker,
.ixd-home-metric,
.ixd-sem-tag,
.ixd-sem-title,
.ixd-sem-when,
.ixd-courses strong,
.ixd-steps,
.ixd-form label,
.ixd-review span,
.ixd-review strong,
.ixd-footer-title,
.ixd-footer-eyebrow,
.ixd-csueb-mark,
.ixd-person-name,
.ixd-person-role,
.ixd-thesis-year,
.ixd-thesis-title,
.ixd-thesis-author,
.ixd-faq-row dt {
  font-family: var(--font-display);
}

/* ---------- Nav ---------- */
.ixd-nav-wrap { position: sticky; top: 0; z-index: 50; background: color-mix(in oklch, var(--ixd-paper) 92%, var(--ixd-cyan) 8%); backdrop-filter: blur(14px); border-bottom: 2px solid var(--ixd-line-strong); box-shadow: 0 6px 0 rgb(17 17 20 / 0.08); }
.ixd-banner { background: var(--ixd-ink); color: var(--fg-on-color); font-size: 12px; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; text-align: center; padding: 10px 16px; border-bottom: 4px solid var(--ixd-magenta); }
.ixd-nav { display: flex; align-items: center; gap: 28px; padding: 12px 32px; max-width: var(--container); margin: 0 auto; }
.ixd-nav-logo { display: inline-flex; align-items: center; min-height: 48px; cursor: pointer; flex: 0 0 auto; }
.ixd-nav-logo img { width: auto; height: 48px; display: block; transform-origin: 50% 55%; transition: transform 520ms var(--ease-overdrive), filter 520ms var(--ease-overdrive); }
.ixd-nav-logo:hover img { filter: drop-shadow(5px 5px 0 var(--ixd-magenta-30)); transform: rotate(-7deg) scale(1.08); }
.ixd-nav-cluster { display: flex; align-items: center; justify-content: flex-end; gap: 20px; min-width: 0; flex: 1; }
.ixd-nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; list-style: none; gap: 6px; margin: 0; padding: 0; }
.ixd-nav-links a { display: inline-flex; align-items: center; min-height: 38px; padding: 8px 11px; border-radius: var(--r-xs); color: var(--fg-1); font-weight: 900; font-size: 13px; line-height: 1; cursor: pointer; transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); text-decoration: none; white-space: nowrap; }
.ixd-nav-links a:hover { background: var(--ixd-cyan-15); color: var(--ixd-purple); box-shadow: inset 0 -3px 0 var(--ixd-cyan); }
.ixd-nav-links a.is-active { background: var(--ixd-purple); color: var(--fg-on-color); box-shadow: inset 0 -3px 0 var(--ixd-magenta); }
.ixd-nav-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.ixd-cta-pill { position: relative; isolation: isolate; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; background: var(--ixd-magenta); color: var(--fg-on-color) !important; font-weight: 900; font-size: 13px; padding: 12px 22px; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); box-shadow: 5px 5px 0 var(--ixd-ink); cursor: pointer; transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); text-decoration: none; white-space: nowrap; }
.ixd-cta-pill::after { content: ""; position: absolute; z-index: -1; top: -30%; left: -48px; width: 30px; height: 160%; background: var(--ixd-cyan-30); clip-path: polygon(35% 0, 100% 0, 65% 100%, 0 100%); transform: translateX(0); transition: transform 560ms var(--ease-overdrive); }
.ixd-cta-pill:hover::after { transform: translateX(240px); }
.ixd-cta-pill:hover { background: var(--ixd-cyan); color: var(--ixd-ink) !important; box-shadow: 7px 7px 0 var(--ixd-ink); transform: translate(-2px, -2px); }
.ixd-cta-pill:active { transform: translate(1px, 1px); box-shadow: 3px 3px 0 var(--ixd-ink); }
.ixd-nav-cta { margin-left: 0; }
.ixd-scroll-signal { height: 5px; background: color-mix(in oklch, var(--ixd-ink) 86%, var(--ixd-purple) 14%); overflow: hidden; }
.ixd-scroll-signal span { display: block; width: 100%; height: 100%; background: var(--ixd-cyan); box-shadow: 0 0 18px var(--ixd-cyan); transform: scaleX(var(--ixd-scroll)); transform-origin: left center; transition: transform 120ms linear; }

/* ---------- Search ---------- */
.ixd-search-trigger { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 2px solid transparent; background: transparent; padding: 0; border-radius: var(--r-xs); color: var(--fg-2); cursor: pointer; transition: all var(--dur-fast); }
.ixd-search-trigger:hover { background: var(--ixd-surface-2); border-color: var(--ixd-line-strong); color: var(--ixd-purple); }
.ixd-search-trigger svg { width: 20px; height: 20px; }

.ixd-search-overlay { position: fixed; inset: 0; background: rgb(17 17 20 / 0.85); z-index: 100; display: none; padding: 120px 32px; backdrop-filter: blur(8px); }
.ixd-search-overlay.is-active { display: block; animation: fadeIn var(--dur-base) var(--ease-out); }
.ixd-search-overlay[aria-hidden="true"] { display: none; }

.ixd-search-modal { max-width: 680px; margin: 0 auto; background: var(--ixd-paper); border: 2px solid var(--ixd-line-strong); border-radius: var(--r-sm); box-shadow: var(--shadow-hard-cyan); overflow: hidden; }
.ixd-search-head { display: flex; align-items: center; padding: 22px 24px; border-bottom: 2px solid var(--ixd-line-strong); }
.ixd-search-head > svg { flex: 0 0 22px; width: 22px; height: 22px; color: var(--fg-mute); margin-right: 14px; }
.ixd-search-input { flex: 1; border: none; font-family: inherit; font-size: 18px; outline: none; background: none; }
.ixd-search-input:focus-visible { outline: 3px solid var(--ixd-purple); outline-offset: 4px; }
.ixd-search-close { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 44px; width: 44px; height: 44px; padding: 0; border: 0; border-radius: var(--r-xs); background: transparent; cursor: pointer; color: var(--fg-mute); }
.ixd-search-close:hover,
.ixd-search-close:focus-visible { color: var(--ixd-purple); outline: 3px solid var(--ixd-purple); outline-offset: 3px; }
.ixd-search-close svg { width: 22px; height: 22px; stroke-width: 2.4; }

.ixd-search-results { max-height: 480px; overflow-y: auto; padding: 12px; }
.ixd-search-result { display: block; padding: 16px 20px; border-radius: var(--r-xs); transition: background var(--dur-fast), box-shadow var(--dur-fast); text-decoration: none !important; }
.ixd-search-result:hover { background: var(--ixd-cyan-15); box-shadow: inset 4px 0 0 var(--ixd-cyan); }
.ixd-search-res-title { font-size: 17px; font-weight: 900; color: var(--ixd-purple); margin: 0 0 4px; }
.ixd-search-res-excerpt { font-size: 14px; color: var(--fg-3); line-height: 1.5; }
.ixd-search-empty { padding: 48px; text-align: center; color: var(--fg-mute); font-size: 15px; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Buttons ---------- */
.ixd-btn { font-family: inherit; font-size: 14px; font-weight: 900; letter-spacing: 0.02em; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); padding: 13px 24px; cursor: pointer; transition: all var(--dur-fast) var(--ease-out); }
.ixd-btn-purple { background: var(--ixd-purple); color: var(--fg-on-color); box-shadow: 5px 5px 0 var(--ixd-ink); }
.ixd-btn-magenta { background: var(--ixd-magenta); color: var(--fg-on-color); box-shadow: 5px 5px 0 var(--ixd-ink); }
.ixd-btn-magenta:hover { background: var(--ixd-cyan); color: var(--ixd-ink); transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ixd-ink); }
.ixd-btn-ghost { background: transparent; color: var(--fg-1); }
.ixd-btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }
.ixd-btn-ghost:hover:not(:disabled) { background: var(--bg-section); }

/* ---------- Layout ---------- */
.ixd-container { width: min(calc(100% - 64px), var(--container)); max-width: var(--container); margin: 0 auto; padding: 0; }
.ixd-narrow { max-width: var(--container-narrow); }
.ixd-section { padding: clamp(84px, 8.5vw, 136px) 0; }
.ixd-section-alt { position: relative; overflow: hidden; background: var(--ixd-surface-1); }
.ixd-section-alt > * { position: relative; z-index: 1; }
.ixd-section-alt::before,
.ixd-section-alt::after { content: ""; position: absolute; pointer-events: none; opacity: 0.7; transform: rotate(-8deg); clip-path: polygon(9% 0, 100% 15%, 86% 100%, 0 82%); mix-blend-mode: multiply; }
.ixd-section-alt::before { width: 1120px; height: 680px; top: -515px; left: -830px; background: rgb(127 206 184 / 0.22); }
.ixd-section-alt::after { width: 1000px; height: 610px; top: -448px; left: -752px; background: rgb(228 221 55 / 0.20); transform: rotate(9deg); }

.ixd-eyebrow { display: inline-flex; width: fit-content; font-size: 12px; font-weight: 900; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ixd-purple); margin: 0 0 18px; padding-bottom: 6px; border-bottom: 4px solid var(--ixd-cyan); }
.ixd-h1 { font-size: var(--fs-h1); font-weight: 900; line-height: var(--lh-tight); letter-spacing: 0; margin: 0 0 24px; max-width: 11.5ch; text-wrap: balance; }
.ixd-h2 { font-size: var(--fs-h2); font-weight: 900; line-height: 1.02; letter-spacing: 0; margin: 0 0 32px; max-width: 14ch; text-wrap: balance; }
.ixd-lede { font-size: clamp(1.2rem, 2.1vw, 1.55rem); line-height: 1.42; color: var(--fg-1); max-width: var(--measure-lede); font-weight: 500; }
.ixd-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 4px; }
.ixd-section-head .ixd-h2 { margin-bottom: 0; }
.ixd-link-arrow { display: inline-flex; align-items: center; gap: 8px; color: var(--ixd-purple); font-size: 14px; font-weight: 900; text-decoration: none; white-space: nowrap; }
.ixd-link-arrow:hover { color: var(--ixd-magenta); }
.ixd-link-arrow svg { width: 18px; height: 18px; }

/* Two-column body: used for section-level body copy below headlines.
   Headlines live OUTSIDE this wrapper and span full width. */
.ixd-twocol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 clamp(36px, 5vw, 72px); max-width: 100%; }
.ixd-twocol p { font-size: 1.0625rem; line-height: 1.66; color: var(--fg-2); margin: 0 0 1em; text-align: left; hyphens: auto; -webkit-hyphens: auto; }
.ixd-twocol p:last-child { margin-bottom: 0; }
@media (max-width: 760px) { .ixd-twocol { grid-template-columns: 1fr; } }

.ixd-page-hero-section { position: relative; overflow: hidden; background: color-mix(in oklch, var(--ixd-paper) 84%, var(--ixd-cyan) 16%); border-bottom: 1px solid var(--ixd-line); }
.ixd-page-hero-section::before { content: ""; position: absolute; inset: -24%; pointer-events: none; opacity: 0; background: radial-gradient(circle at var(--ixd-spot-x, 58%) var(--ixd-spot-y, 42%), var(--ixd-magenta-30), transparent 34rem); transition: opacity 420ms var(--ease-overdrive); }
.ixd-page-hero-section::after { content: ""; position: absolute; width: min(58vw, 720px); height: 18px; right: 0; bottom: 0; background: var(--ixd-magenta); clip-path: polygon(9% 0, 100% 0, 94% 100%, 0 100%); }
.ixd-page-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 360px); gap: clamp(40px, 7vw, 96px); align-items: center; }
.ixd-page-hero-copy { position: relative; z-index: 1; }
.ixd-page-hero-mark { position: relative; min-height: 310px; display: flex; align-items: center; justify-content: center; }
.ixd-page-hero-mark::before { content: ""; position: absolute; inset: 20px -18px -10px 34px; background: var(--ixd-lime-30); clip-path: polygon(15% 0, 100% 16%, 80% 100%, 0 84%); transform: rotate(-7deg); }
.ixd-page-hero-mark img { position: relative; width: min(100%, 320px); height: auto; filter: drop-shadow(12px 12px 0 var(--ixd-cyan-30)); transform: translate3d(var(--ixd-mark-x, 0px), var(--ixd-mark-y, 0px), 0) rotate(4deg); transition: transform 620ms var(--ease-overdrive), filter 620ms var(--ease-overdrive); }
.ixd-page-body-section { padding-top: clamp(72px, 7vw, 112px); }
.ixd-page-content { margin: 0 auto; max-width: min(100%, 1060px); }
.ixd-body h2 { margin: 72px 0 20px; font-size: clamp(2rem, 3.6vw, 3.3rem); font-weight: var(--fw-black); line-height: 1.04; letter-spacing: 0; max-width: 14ch; }
.ixd-body h2:first-child { margin-top: 0; }
.ixd-body h3 { margin: 42px 0 14px; font-size: clamp(1.35rem, 2vw, 1.75rem); font-weight: 900; }
.ixd-body p { max-width: var(--measure-body); }
.ixd-body ul, .ixd-body ol { margin: 0 0 28px; padding-left: 1.2rem; color: var(--fg-2); }
.ixd-body li { margin: 0 0 10px; line-height: var(--lh-body); }
.ixd-body blockquote { margin: 42px 0; padding: 28px 30px; border: 2px solid var(--ixd-line-strong); background: color-mix(in oklch, var(--ixd-paper) 70%, var(--ixd-magenta) 30%); border-radius: var(--r-xs); box-shadow: var(--shadow-hard-cyan); }
.ixd-body blockquote p:last-child { margin-bottom: 0; }
.ixd-body > p:first-child { font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.45; color: var(--fg-1); font-weight: 500; }
.ixd-body > p:first-child + p a,
.ixd-body > p:first-child a { margin-top: 8px; }
.ixd-page-lead { display: block; max-width: min(100%, 48ch) !important; margin: 0 0 clamp(36px, 5vw, 64px) !important; font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.45; color: var(--fg-1); font-weight: 500; }
.ixd-page-content .ixd-page-lead { max-width: none !important; }
.ixd-page-lead + .ixd-balanced-copy { margin-top: 0; }
.ixd-apply-content { max-width: min(100%, 1060px); }
.ixd-apply-content p,
.ixd-apply-content li { max-width: none; }
.ixd-apply-content > p:first-child { max-width: none; }
.ixd-apply-content .ixd-page-lead { max-width: none !important; }
.ixd-apply-content h2 { max-width: 13ch; margin-top: clamp(64px, 7vw, 92px); }
.ixd-apply-content h3 { max-width: 30ch; }
.ixd-apply-cta-row { display: flex; justify-content: center; margin: calc(-1 * clamp(12px, 1.8vw, 24px)) 0 clamp(54px, 7vw, 86px); max-width: none !important; }
.ixd-apply-primary-cta { width: 50%; min-height: 58px; padding: 17px 30px; font-size: 1rem; }
.ixd-apply-primary-cta::after { width: 42px; }
.ixd-apply-section-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(30px, 4vw, 54px) clamp(36px, 5vw, 70px); margin: 0 0 clamp(54px, 7vw, 86px); align-items: start; }
.ixd-apply-section-pair-support { margin-top: clamp(54px, 7vw, 86px); }
.ixd-apply-panel { min-width: 0; padding-top: 22px; border-top: 1px solid var(--ixd-line); }
.ixd-apply-panel h2 { margin: 0 0 18px; font-size: clamp(1.7rem, 2.4vw, 2.35rem); line-height: 1.08; }
.ixd-apply-panel .ixd-balanced-copy { columns: 1; margin-bottom: 0; }
.ixd-apply-checklist-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(30px, 4vw, 54px) clamp(36px, 5vw, 70px); margin: clamp(26px, 4vw, 44px) 0 clamp(54px, 7vw, 86px); }
.ixd-apply-step { min-width: 0; padding-top: 22px; border-top: 1px solid var(--ixd-line); }
.ixd-apply-step-wide { grid-column: 1 / -1; columns: 2 30ch; column-gap: clamp(36px, 5vw, 70px); }
.ixd-apply-step h3 { break-after: avoid; margin: 0 0 16px; }
.ixd-apply-step p { max-width: none; margin-bottom: 1em; break-inside: avoid; }

.ixd-balanced-copy { columns: 2 30ch; column-gap: clamp(36px, 5vw, 70px); margin: 0 0 clamp(34px, 5vw, 58px); max-width: none; }
.ixd-balanced-copy p,
.ixd-balanced-copy ul,
.ixd-balanced-copy ol { max-width: none; margin: 0 0 1.05em; break-inside: avoid; }
.ixd-balanced-copy p:last-child { margin-bottom: 0; }
.ixd-balanced-copy + h2 { margin-top: clamp(54px, 7vw, 86px); }
.ixd-date-lede { color: var(--ixd-purple); font-weight: 900; margin-top: 18px; }
.ixd-detail-hero { padding-top: 72px; padding-bottom: 88px; }
.ixd-back-row { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.ixd-back-row-bottom { margin: 72px 0 0; padding-top: 32px; border-top: 2px solid var(--ixd-line-strong); }
.ixd-back-link { display: inline-flex; align-items: center; gap: 8px; background: var(--ixd-paper); color: var(--ixd-purple); padding: 10px 14px; text-decoration: none; box-shadow: none; }
.ixd-back-link svg { width: 18px; height: 18px; }
.ixd-meta-review { grid-template-columns: 112px 1fr; margin-bottom: 56px; box-shadow: var(--shadow-hard-cyan); }
.ixd-next-cta { margin-top: 76px; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); padding: 38px; text-align: center; background: color-mix(in oklch, var(--ixd-paper) 74%, var(--ixd-cyan) 26%); box-shadow: var(--shadow-hard-magenta); }
.ixd-next-cta .ixd-h3 { margin: 0 0 24px; font-size: clamp(1.65rem, 3vw, 2.6rem); font-weight: 900; line-height: 1.08; }
.ixd-next-cta .ixd-cta-pill { padding: 16px 32px; font-size: 16px; }

/* ---------- Hero ---------- */
.ixd-hero { position: relative; min-height: 700px; display: flex; align-items: center; overflow: hidden; border-bottom: 3px solid var(--ixd-line-strong); }
.ixd-hero::after { content: ""; position: absolute; inset: -12%; z-index: 1; pointer-events: none; opacity: 0; background: radial-gradient(circle at var(--ixd-spot-x, 50%) var(--ixd-spot-y, 50%), rgb(181 216 116 / 0.24), transparent 31rem); mix-blend-mode: screen; transition: opacity 420ms var(--ease-overdrive); }
.ixd-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: brightness(0.48) saturate(1.32) contrast(1.08); transform: scale(1.035) translate3d(var(--ixd-bg-x, 0px), var(--ixd-bg-y, 0px), 0); transition: transform 640ms var(--ease-overdrive); }
.ixd-hero-veil { position: absolute; inset: 0; background: rgb(17 17 20 / 0.50); }
.ixd-hero-quads { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.ixd-hero-quads span { position: absolute; pointer-events: none; mix-blend-mode: screen; }
.ixd-hero-inner { position: relative; z-index: 2; max-width: var(--container); margin: 0 auto; padding: 92px 32px; color: var(--fg-on-color); width: 100%; }
.ixd-hero-inner, .ixd-hero-inner * { color: var(--fg-on-color); }
.ixd-hero-title { color: var(--fg-on-color); font-size: var(--fs-display); font-weight: 900; line-height: 0.92; letter-spacing: 0; margin: 0 0 24px; max-width: 11ch; text-wrap: balance; }
.ixd-hero-sub { color: var(--fg-on-color); font-size: clamp(1.15rem, 2.2vw, 1.6rem); font-weight: 600; opacity: 0.96; max-width: 40ch; margin: 0 0 34px; }
.ixd-shape-layer { position: absolute; inset: 0; pointer-events: none; overflow: hidden; transform: translate3d(var(--ixd-shape-x, 0px), var(--ixd-shape-y, 0px), 0); transition: transform 720ms var(--ease-overdrive); }
.ixd-shape-layer span { position: absolute; display: block; clip-path: polygon(10% 0, 100% 17%, 86% 100%, 0 79%); mix-blend-mode: screen; }
.ixd-shape-layer-hero span:nth-child(1) { width: 1340px; height: 840px; right: -570px; top: -670px; background: rgb(127 206 184 / 0.44); transform: rotate(7deg); }
.ixd-shape-layer-hero span:nth-child(2) { width: 1340px; height: 840px; left: -570px; top: -670px; background: rgb(250 181 98 / 0.42); transform: rotate(-8deg); }
.ixd-shape-layer-hero span:nth-child(3) { width: 1340px; height: 840px; right: -570px; bottom: -670px; background: rgb(181 216 116 / 0.42); transform: rotate(16deg); }
.ixd-shape-layer-hero span:nth-child(4) { width: 1340px; height: 840px; left: -570px; bottom: -670px; background: rgb(228 221 55 / 0.36); transform: rotate(-14deg); }

/* ---------- Stats ---------- */
.ixd-stats { display: flex; align-items: center; justify-content: center; gap: 64px; padding: 84px 32px; max-width: var(--container); margin: 0 auto; }
.ixd-stat { text-align: center; }
.ixd-stat-num { font-size: clamp(4rem, 7vw, 6.4rem); font-weight: 900; line-height: 0.86; letter-spacing: 0; color: var(--ixd-purple); }
.ixd-stat-label { font-size: 13px; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-2); margin-top: 14px; }
.ixd-stat-rule { width: 3px; height: 82px; background: var(--ixd-magenta); transform: rotate(9deg); }

/* ---------- Photo cards ---------- */
.ixd-pcard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.ixd-pcard { background: var(--ixd-paper); border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); overflow: hidden; box-shadow: var(--shadow-hard-purple); transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.ixd-pcard:hover { box-shadow: var(--shadow-hard-magenta); transform: translate(-3px, -3px); }
.ixd-pcard-img { position: relative; aspect-ratio: 4 / 3; background-size: cover; background-position: center; }
.ixd-pcard-tint { position: absolute; inset: 0; mix-blend-mode: multiply; opacity: 0.22; }
.ixd-pcard-body { padding: 22px 22px 26px; }
.ixd-pcard-title { font-size: 22px; font-weight: 900; letter-spacing: 0; margin: 0 0 8px; line-height: 1.2; }
.ixd-pcard-copy { font-size: 14.5px; color: var(--fg-2); line-height: 1.55; margin: 0; }

/* ---------- Quote ---------- */
.ixd-quote { margin: 56px 0 0; max-width: 820px; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); padding: 28px; background: var(--ixd-paper); box-shadow: var(--shadow-hard-magenta); }
.ixd-quote-stars { color: var(--ixd-magenta); font-size: 22px; letter-spacing: 3px; margin-bottom: 14px; }
.ixd-quote-body { font-size: clamp(1.45rem, 2.4vw, 2rem); font-style: italic; color: var(--fg-1); line-height: 1.32; margin: 0 0 18px; padding: 0; }
.ixd-quote-cite { font-size: 14px; color: var(--fg-3); }
.ixd-quote-cite strong { color: var(--fg-1); }

/* ---------- Homepage ---------- */
.ixd-home-hero { min-height: 700px; }
.ixd-home-hero-inner { padding-top: 104px; padding-bottom: 78px; }
.ixd-home-title { max-width: 14ch; }
.ixd-home-title span { display: block; }
.ixd-hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.ixd-hero-text-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--fg-on-color); font-size: 14px; font-weight: 900; text-decoration-thickness: 2px; text-decoration-color: rgb(255 255 255 / 0.65); }
.ixd-hero-text-link:hover { color: var(--fg-on-color); text-decoration-color: var(--fg-on-color); }

.ixd-home-study-grid { display: grid; grid-template-columns: minmax(280px, 0.74fr) minmax(0, 1.26fr); gap: clamp(52px, 7.5vw, 104px); align-items: start; }
.ixd-home-study-copy { columns: 2 28ch; column-gap: clamp(34px, 4.5vw, 58px); }
.ixd-home-study-copy p { margin: 0 0 1.1em; color: var(--fg-2); line-height: 1.62; }
.ixd-home-wide-image { position: relative; isolation: isolate; margin: 64px 0 0; overflow: hidden; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); box-shadow: var(--shadow-hard-cyan); background: var(--ixd-surface-2); }
.ixd-home-wide-image::before,
.ixd-home-wide-image::after { content: ""; position: absolute; z-index: 1; pointer-events: none; clip-path: polygon(10% 0, 100% 14%, 88% 100%, 0 82%); mix-blend-mode: screen; }
.ixd-home-wide-image::before { width: 52%; height: 74%; left: -19%; top: -29%; background: rgb(181 216 116 / 0.38); transform: rotate(-8deg); }
.ixd-home-wide-image::after { width: 46%; height: 68%; right: -17%; bottom: -26%; background: rgb(250 181 98 / 0.34); transform: rotate(12deg); }
.ixd-home-wide-image img { position: relative; z-index: 0; display: block; width: 100%; aspect-ratio: 16 / 7; object-fit: cover; object-position: center 42%; }

.ixd-home-proof-grid { display: grid; grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr); gap: clamp(52px, 7vw, 96px); align-items: center; }
.ixd-home-metrics { display: grid; grid-template-columns: 1fr; gap: 22px; }
.ixd-home-metric { border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); padding: 22px 24px; background: var(--ixd-paper); box-shadow: var(--shadow-hard-purple); }
.ixd-home-metric:nth-child(2) { box-shadow: var(--shadow-hard-cyan); }
.ixd-home-metric:nth-child(3) { box-shadow: var(--shadow-hard-magenta); }
.ixd-home-metric strong { display: block; font-size: clamp(4.5rem, 8vw, 6.4rem); line-height: 0.86; font-weight: 900; color: var(--ixd-purple); letter-spacing: 0; }
.ixd-home-metric span { display: block; margin-top: 14px; color: var(--fg-1); font-size: 13px; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.ixd-home-proof-copy p:not(.ixd-eyebrow) { max-width: var(--measure-body); color: var(--fg-2); line-height: 1.65; }

.ixd-home-gallery-section { padding-top: 48px; padding-bottom: 56px; background: color-mix(in oklch, var(--ixd-paper) 78%, var(--ixd-amber) 22%); border-top: 2px solid var(--ixd-line-strong); border-bottom: 2px solid var(--ixd-line-strong); }
.ixd-home-image-strip { display: grid; grid-template-columns: 1.1fr 0.9fr 1.1fr 0.9fr; gap: 18px; align-items: stretch; }
.ixd-home-image-strip img { display: block; width: 100%; height: 360px; object-fit: cover; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); box-shadow: var(--shadow-hard-cyan); }
.ixd-home-image-strip img:nth-child(2),
.ixd-home-image-strip img:nth-child(4) { margin-top: 58px; box-shadow: var(--shadow-hard-magenta); }
.ixd-home-image-strip img:nth-child(2) { margin-top: 58px; box-shadow: var(--shadow-hard-purple); }

.ixd-home-value-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: clamp(24px, 3.2vw, 38px); align-items: stretch; }
.ixd-home-value { border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); padding: 26px; background: var(--ixd-paper); box-shadow: var(--shadow-hard-cyan); }
.ixd-home-value:first-child { grid-row: span 2; padding: clamp(28px, 4vw, 42px); }
.ixd-home-value:nth-child(2) { box-shadow: var(--shadow-hard-magenta); }
.ixd-home-value:nth-child(3) { box-shadow: var(--shadow-hard-purple); }
.ixd-home-kicker { margin: 0 0 16px; color: var(--fg-1); font-size: 20px; line-height: 1.15; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.ixd-home-value:first-child .ixd-home-kicker { font-size: clamp(1.5rem, 2.8vw, 2.45rem); line-height: 1.04; max-width: 12ch; }
.ixd-home-value p:not(.ixd-home-kicker) { margin: 0; color: var(--fg-2); font-size: 16px; line-height: 1.62; }

.ixd-home-testimonial-grid { display: grid; grid-template-columns: minmax(220px, 360px) minmax(0, 1fr); gap: 64px; align-items: center; }
.ixd-home-testimonial-image { position: relative; isolation: isolate; margin: 0; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); overflow: hidden; box-shadow: var(--shadow-hard-magenta); background: var(--ixd-purple-15); }
.ixd-home-testimonial-image::after { content: ""; position: absolute; z-index: 1; width: 76%; height: 56%; right: -34%; top: -12%; background: rgb(127 206 184 / 0.32); clip-path: polygon(12% 0, 100% 18%, 84% 100%, 0 78%); mix-blend-mode: screen; transform: rotate(9deg); pointer-events: none; }
.ixd-home-testimonial-image img { position: relative; z-index: 0; display: block; width: 100%; aspect-ratio: 1; object-fit: cover; }
.ixd-home-testimonial-copy blockquote { margin: 0; padding: 0; border: 0; background: transparent; box-shadow: none; }
.ixd-home-testimonial-copy blockquote p { max-width: 68ch; margin: 0 0 22px; color: var(--fg-1); font-size: clamp(1.55rem, 2.8vw, 2.35rem); line-height: 1.26; font-style: italic; font-weight: 500; }
.ixd-home-testimonial-copy cite { display: block; color: var(--fg-2); font-size: 15px; font-style: normal; font-weight: 900; }

/* ---------- Program page ---------- */
.ixd-program-hero { padding: 80px 0 48px; }
.ixd-program-bleed { height: 380px; background-size: cover; background-position: center; margin-bottom: 0; }
.ixd-curriculum { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 36px; }
.ixd-sem { background: var(--ixd-paper); border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); padding: 30px 30px 26px; box-shadow: var(--shadow-hard-cyan); }
.ixd-sem:nth-child(2n) { box-shadow: var(--shadow-hard-magenta); }
.ixd-sem-head { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 22px; }
.ixd-sem-tag { display: inline-flex; min-width: 48px; min-height: 48px; align-items: center; justify-content: center; background: var(--ixd-purple); color: var(--fg-on-color); border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); font-size: 22px; font-weight: 900; letter-spacing: 0; }
.ixd-sem-title { font-size: 22px; font-weight: 900; margin: 0 0 4px; line-height: 1.12; }
.ixd-sem-when { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-mute); margin: 0; }
.ixd-courses { list-style: none; margin: 0 0 18px; padding: 20px 0; border-top: 2px solid var(--ixd-line-strong); border-bottom: 2px solid var(--ixd-line-strong); display: flex; flex-direction: column; gap: 10px; }
.ixd-courses li { display: flex; gap: 12px; font-size: 14px; }
.ixd-courses strong { min-width: 100px; color: var(--ixd-purple); font-weight: 900; }
.ixd-courses span { color: var(--fg-2); }
.ixd-sem-pull { font-size: 15px; color: var(--fg-3); margin: 0; line-height: 1.5; }

/* ---------- Apply form ---------- */
.ixd-steps { display: flex; gap: 14px; list-style: none; padding: 0; margin: 24px 0 32px; }
.ixd-steps li { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; color: var(--fg-mute); }
.ixd-step-num { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: var(--r-xs); border: 2px solid var(--ixd-line-strong); background: var(--ixd-surface-2); color: var(--fg-3); font-weight: 900; }
.ixd-steps li.is-active .ixd-step-num { background: var(--ixd-purple); color: var(--fg-on-color); }
.ixd-steps li.is-active { color: var(--fg-1); }
.ixd-steps li.is-done .ixd-step-num { background: var(--ixd-mint); color: var(--ixd-ink); }
.ixd-form { display: grid; gap: 18px; }
.ixd-form label { display: flex; flex-direction: column; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-2); }
.ixd-form input, .ixd-form select, .ixd-form textarea { font-family: inherit; font-size: 16px; font-weight: 500; color: var(--fg-1); background: var(--ixd-paper); border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); padding: 13px 14px; transition: all var(--dur-fast) var(--ease-out); text-transform: none; letter-spacing: 0; }
.ixd-form input:focus, .ixd-form select:focus, .ixd-form textarea:focus { outline: none; border-color: var(--ixd-purple); box-shadow: var(--ring-purple); }
.ixd-form textarea { resize: vertical; }
.ixd-check { flex-direction: row !important; align-items: center; font-size: 14px !important; text-transform: none !important; letter-spacing: 0 !important; color: var(--fg-1) !important; font-weight: 400 !important; }
.ixd-check input { width: 18px; height: 18px; accent-color: var(--ixd-magenta); }
.ixd-form-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; }
.ixd-review { display: grid; grid-template-columns: 140px 1fr; gap: 12px 24px; padding: 22px; background: var(--ixd-surface-2); border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); }
.ixd-review > div { display: contents; }
.ixd-review span { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-mute); }
.ixd-review strong { font-size: 15px; color: var(--fg-1); font-weight: 700; }

/* ---------- Footer ---------- */
.ixd-footer { background: var(--ixd-ink); color: var(--fg-on-color); padding: 76px 32px 28px; border-top: 8px solid var(--ixd-magenta); }
.ixd-footer-inner { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; }
.ixd-footer-title { font-size: 14px; font-weight: 700; letter-spacing: 0; text-transform: none; margin: 0 0 8px; color: var(--fg-on-color); }
.ixd-footer-eyebrow { font-size: 11px; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; color: rgb(255 255 255 / 0.62); margin: 0 0 10px; }
.ixd-footer-copy, .ixd-footer-line { font-size: 14px; color: rgb(255 255 255 / 0.7); line-height: 1.5; margin: 0 0 6px; }
.ixd-footer a { color: var(--fg-on-color); text-decoration-color: rgb(255 255 255 / 0.42); }
.ixd-footer-line a { display: inline-flex; align-items: center; min-height: 32px; }
.ixd-footer a:hover { color: var(--fg-on-color); text-decoration-color: var(--ixd-cyan); }
.ixd-footer-social { display: flex; gap: 14px; align-items: flex-start; margin-top: 24px; }
.ixd-soc { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border: 2px solid rgb(255 255 255 / 0.28); border-radius: var(--r-xs); background: rgb(255 255 255 / 0.08); transition: background var(--dur-fast), transform var(--dur-fast); }
.ixd-soc:hover { background: var(--ixd-magenta); transform: translateY(-2px); }
.ixd-soc svg { width: 18px; height: 18px; color: var(--fg-on-color); stroke-width: 2; }
.ixd-footer-rule { max-width: var(--container); margin: 40px auto 0; padding-top: 22px; border-top: 2px solid rgb(255 255 255 / 0.16); font-size: 12px; color: rgb(255 255 255 / 0.58); display: flex; align-items: center; gap: 16px; }
.ixd-csueb-mark { display: inline-flex; align-items: center; gap: 10px; padding: 6px 10px 6px 6px; border-radius: var(--r-sm); background: rgb(255 255 255 / 0.06); }
.ixd-csueb-eb { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--csueb-red); color: var(--fg-on-color); font-weight: 900; font-size: 16px; letter-spacing: 0; border-radius: 4px; font-style: italic; }
.ixd-csueb-words { font-size: 10px; font-weight: 900; letter-spacing: 0.08em; color: var(--fg-on-color); line-height: 1.1; }

/* People grid */
.ixd-faculty-profiles { display: grid; gap: 0; scroll-margin-top: 150px; margin: clamp(38px, 5vw, 64px) 0 clamp(58px, 7vw, 92px); }
.ixd-faculty-profile { display: grid; grid-template-columns: minmax(230px, 0.42fr) minmax(0, 0.58fr); gap: clamp(34px, 5vw, 72px); align-items: start; padding: clamp(40px, 6vw, 68px) 0; border-top: 1px solid var(--ixd-line); }
.ixd-faculty-profile:first-child { border-top: 0; padding-top: 0; }
.ixd-faculty-profile:nth-child(even) { grid-template-columns: minmax(0, 0.58fr) minmax(230px, 0.42fr); }
.ixd-faculty-profile:nth-child(even) .ixd-faculty-photo { order: 2; }
.ixd-faculty-profile:nth-child(even) .ixd-faculty-bio { order: 1; }
.ixd-faculty-photo { position: relative; isolation: isolate; aspect-ratio: 4 / 5; min-height: 280px; margin: 0; overflow: hidden; border: 1px solid var(--ixd-line-strong); border-radius: var(--r-xs); background: color-mix(in oklch, var(--ixd-paper) 74%, var(--ixd-purple) 26%); box-shadow: 8px 8px 0 rgb(17 17 20 / 0.08); }
.ixd-faculty-photo::before,
.ixd-faculty-photo::after { content: ""; position: absolute; z-index: 1; aspect-ratio: 1; pointer-events: none; mix-blend-mode: multiply; }
.ixd-faculty-photo::before { width: 46%; left: -16%; top: 12%; background: rgb(127 206 184 / 0.42); }
.ixd-faculty-photo::after { width: 52%; height: auto; right: -18%; bottom: 9%; background: rgb(239 89 157 / 0.28); }
.ixd-faculty-photo-swatch { position: absolute; z-index: 2; width: 34%; aspect-ratio: 1; right: 16%; top: 22%; background: rgb(250 181 98 / 0.34); mix-blend-mode: multiply; }
.ixd-faculty-photo-mark { position: absolute; inset: 0; display: grid; place-items: center; z-index: 0; font-family: var(--font-display); font-size: clamp(4.5rem, 10vw, 8rem); font-weight: 900; line-height: 1; color: color-mix(in oklch, var(--ixd-ink) 58%, var(--ixd-paper) 42%); letter-spacing: 0; opacity: 0.24; }
.ixd-faculty-bio { min-width: 0; }
.ixd-faculty-name { margin: 0 0 10px !important; max-width: 16ch !important; font-size: clamp(1.75rem, 3vw, 2.55rem) !important; line-height: 1.05 !important; }
.ixd-faculty-role { margin: 0 0 22px; max-width: 42ch !important; font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; line-height: 1.45; color: var(--ixd-purple); }
.ixd-faculty-bio p:not(.ixd-faculty-role) { max-width: 66ch; font-size: 1.01rem; line-height: 1.64; }

.ixd-people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.ixd-person { background: var(--ixd-paper); border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); box-shadow: var(--shadow-hard-cyan); overflow: hidden; }
.ixd-person:nth-child(6n+2) { box-shadow: var(--shadow-hard-magenta); }
.ixd-person:nth-child(6n+3) { box-shadow: var(--shadow-hard-purple); }
.ixd-person:nth-child(6n+4) { box-shadow: var(--shadow-hard-cyan); }
.ixd-person:nth-child(6n+5) { box-shadow: var(--shadow-hard-magenta); }
.ixd-person:nth-child(6n+6) { box-shadow: var(--shadow-hard-purple); }
.ixd-person-avatar { aspect-ratio: 1; background: var(--ixd-purple-15); }
.ixd-person-body { padding: 18px 20px 22px; }
.ixd-person-name { font-size: 18px; font-weight: 900; margin: 0 0 4px; }
.ixd-person-role { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ixd-purple); margin: 0 0 10px; }
.ixd-person-focus { font-size: 14px; color: var(--fg-2); margin: 0; line-height: 1.5; }

/* Theses list */
.ixd-thesis-list { list-style: none; padding: 0; margin: clamp(42px, 6vw, 72px) 0 0; display: grid; gap: 18px; }
.ixd-thesis { display: grid; grid-template-columns: 92px minmax(0, 1fr) 32px; gap: clamp(18px, 3vw, 32px); align-items: center; padding: 22px 24px; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); background: var(--ixd-paper); box-shadow: 6px 6px 0 rgb(17 17 20 / 0.08); cursor: pointer; transition: background var(--dur-fast), transform var(--dur-fast), box-shadow var(--dur-fast); }
.ixd-thesis:hover { background: color-mix(in oklch, var(--ixd-paper) 78%, var(--ixd-cyan) 22%); transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ixd-magenta-30); }
.ixd-thesis-year { display: inline-flex; align-items: center; justify-content: center; width: fit-content; min-width: 62px; font-family: var(--font-mono); font-size: 13px; font-weight: 900; color: var(--fg-on-color); background: var(--ixd-purple); border-radius: var(--r-xs); padding: 7px 9px; }
.ixd-thesis:nth-child(4n+2) .ixd-thesis-year { background: var(--ixd-magenta); }
.ixd-thesis:nth-child(4n+3) .ixd-thesis-year { background: var(--ixd-ink); }
.ixd-thesis:nth-child(4n+4) .ixd-thesis-year { background: color-mix(in oklch, var(--ixd-purple) 68%, var(--ixd-cyan) 32%); }
.ixd-thesis-title { font-size: clamp(1.25rem, 1.9vw, 1.65rem); font-weight: 900; margin: 0 0 4px; letter-spacing: 0; line-height: 1.1; }
.ixd-thesis-author { font-size: 13px; color: var(--fg-3); margin: 0; }
.ixd-thesis-description { font-size: 14px; line-height: 1.5; margin: 8px 0 0; color: var(--fg-2); max-width: 62ch; }
.ixd-thesis-arrow { width: 22px; height: 22px; color: var(--fg-mute); justify-self: end; }
.ixd-field-story-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(30px, 4vw, 48px) clamp(34px, 5vw, 64px); max-width: min(100%, 1060px); margin: clamp(44px, 6vw, 72px) auto 0; }
.ixd-field-story { display: grid; grid-template-rows: auto 1fr; min-width: 0; border-top: 1px solid var(--ixd-line); padding-top: 22px; }
.ixd-field-story-image { position: relative; display: block; overflow: hidden; aspect-ratio: 16 / 10; margin: 0 0 24px; border: 1px solid var(--ixd-line-strong); border-radius: var(--r-xs); background: var(--ixd-purple-15); text-decoration: none; box-shadow: 8px 8px 0 rgb(17 17 20 / 0.08); }
.ixd-field-story-image::before,
.ixd-field-story-image::after { content: ""; position: absolute; z-index: 1; pointer-events: none; mix-blend-mode: screen; }
.ixd-field-story-image::before { width: 52%; aspect-ratio: 1; left: -18%; top: -22%; background: rgb(127 206 184 / 0.38); }
.ixd-field-story-image::after { width: 46%; aspect-ratio: 1; right: -14%; bottom: -20%; background: rgb(239 89 157 / 0.32); }
.ixd-field-story-image img { display: block; width: 100%; height: 100%; object-fit: cover; filter: saturate(0.95) contrast(1.02); transition: transform var(--dur-base) var(--ease-out); }
.ixd-field-story:hover .ixd-field-story-image img { transform: scale(1.025); }
.ixd-field-story-kicker,
.ixd-field-story-more { font-family: var(--font-display); font-size: 12px; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.ixd-field-story-kicker { margin: 0 0 10px; color: var(--ixd-purple); }
.ixd-field-story-title { margin: 0 0 12px !important; max-width: 17ch !important; font-size: clamp(1.65rem, 2.7vw, 2.5rem) !important; line-height: 1.04 !important; }
.ixd-field-story-title a { color: var(--fg-1); text-decoration: none; }
.ixd-field-story-title a:hover { color: var(--ixd-purple); }
.ixd-field-story-excerpt { max-width: 58ch !important; margin: 0 0 18px; color: var(--fg-2); font-size: 1rem; line-height: 1.62; }
.ixd-field-story-more { color: var(--ixd-purple); text-decoration-thickness: 2px; text-underline-offset: 4px; }

/* FAQ */
.ixd-faq { margin: clamp(42px, 6vw, 72px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr)); gap: clamp(20px, 3vw, 32px); }
.ixd-faq-row { padding: clamp(22px, 3vw, 30px); border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); background: var(--ixd-paper); box-shadow: var(--shadow-hard-cyan); }
.ixd-faq-row:nth-child(4n+2),
.ixd-faq-row:nth-child(4n+3) { box-shadow: var(--shadow-hard-magenta); }
.ixd-faq-row dt { font-size: clamp(1.22rem, 1.8vw, 1.55rem); font-weight: 900; color: var(--fg-1); margin: 0 0 14px; line-height: 1.18; }
.ixd-faq-row dd { font-size: 16px; line-height: 1.6; color: var(--fg-2); margin: 0; max-width: none; }
@media (max-width: 960px) { .ixd-faq { grid-template-columns: 1fr; } }

/* ---------- Kinetic enhancement ---------- */
.ixd-enhanced .ixd-hero:hover::after,
.ixd-enhanced .ixd-page-hero-section:hover::before { opacity: 1; }
.ixd-reveal { opacity: 1; transform: none; }
.ixd-enhanced .ixd-reveal { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity 620ms var(--ease-overdrive) var(--ixd-stagger, 0ms), transform 620ms var(--ease-overdrive) var(--ixd-stagger, 0ms); }
.ixd-enhanced .ixd-reveal.is-visible { opacity: 1; transform: translate3d(0, 0, 0); }
.ixd-spark { position: fixed; z-index: 120; width: 12px; height: 12px; background: var(--ixd-spark-color, var(--ixd-cyan)); clip-path: polygon(10% 0, 100% 18%, 84% 100%, 0 78%); pointer-events: none; mix-blend-mode: multiply; }

@supports (animation-timeline: view()) {
  .ixd-home-wide-image img,
  .ixd-home-testimonial-image img {
    animation: ixd-image-settle both linear;
    animation-timeline: view();
    animation-range: entry 0% cover 58%;
  }
}

@keyframes ixd-image-settle {
  from { transform: scale(1.045); filter: saturate(1.18); }
  to { transform: scale(1); filter: saturate(1); }
}

@media (prefers-reduced-motion: reduce) {
  .ixd-reveal { opacity: 1; transform: none; transition: none; }
  .ixd-hero::after,
  .ixd-page-hero-section::before,
  .ixd-spark { display: none; }
  .ixd-hero-bg,
  .ixd-shape-layer,
  .ixd-page-hero-mark img,
  .ixd-home-wide-image img,
  .ixd-home-testimonial-image img { transform: none; animation: none; transition: none; }
}

/* Mobile Sidebar Menu styles */
.ixd-mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
}

.ixd-mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 290px;
  background: color-mix(in oklch, var(--ixd-paper) 90%, var(--ixd-cyan) 10%);
  z-index: 1001;
  box-shadow: -6px 0 30px rgba(0, 0, 0, 0.15);
  border-left: 2px solid var(--ixd-line-strong);
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.ixd-mobile-menu-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 24px;
}

.ixd-mobile-menu-close {
  background: none;
  border: none;
  color: var(--fg-1);
  cursor: pointer;
  padding: 4px;
  display: inline-flex;
}

.ixd-mobile-menu-links {
  list-style: none;
  padding: 0;
  margin: 0 0 auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ixd-mobile-menu-links a {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--fg-1);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--r-xs);
  display: block;
}

.ixd-mobile-menu-links a:hover {
  background: var(--ixd-cyan-15);
  color: var(--ixd-purple);
}

.ixd-mobile-menu-links a.is-active {
  background: var(--ixd-purple);
  color: var(--fg-on-color);
}

.ixd-mobile-menu-actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ixd-mobile-menu-toggle {
  background: none;
  border: none;
  color: var(--fg-1);
  cursor: pointer;
  display: none; /* Hidden on desktop */
  align-items: center;
  justify-content: center;
  padding: 6px;
}

.ixd-nav-mobile-trigger-row {
  display: none; /* Hidden on desktop */
  align-items: center;
  gap: 8px;
}

@media (max-width: 1040px) {
  .ixd-nav { align-items: flex-start; gap: 18px; padding: 14px 24px; }
  .ixd-nav-cluster { flex-direction: column; align-items: flex-end; gap: 12px; }
  .ixd-nav-links { justify-content: flex-end; }
  .ixd-footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .ixd-banner { font-size: 11px; line-height: 1.35; padding: 8px 16px; }
  .ixd-nav { display: flex; align-items: center; justify-content: space-between; padding: 10px 18px; }
  .ixd-nav-logo { min-height: 44px; }
  .ixd-nav-logo img { height: 38px; }
  .ixd-nav-cluster { display: none; }
  .ixd-nav-mobile-trigger-row { display: flex; align-items: center; gap: 8px; }
  .ixd-mobile-menu-toggle { display: inline-flex; }
  
  /* Justified text on mobile */
  .ixd-body p,
  .ixd-page-content p,
  .ixd-balanced-copy p,
  .ixd-home-testimonial-copy p,
  .ixd-field-story-excerpt {
    text-align: justify;
  }

  .ixd-container { width: min(calc(100% - 40px), var(--container)); padding: 0; }
  .ixd-section { padding: 78px 0; }
  .ixd-section-head { display: block; }
  .ixd-section-head .ixd-link-arrow { margin-top: 12px; }
  .ixd-h1 { font-size: 2.8rem; max-width: 11ch; }
  .ixd-h2 { font-size: 2.15rem; max-width: 12ch; }
  .ixd-page-hero-grid { display: block; }
  .ixd-page-hero-mark { position: absolute; right: 8px; bottom: 8px; min-height: 0; width: 170px; max-width: 42vw; opacity: 0.14; justify-content: flex-start; pointer-events: none; }
  .ixd-page-hero-mark::before { inset: 18px 0 0 24px; }
  .ixd-page-hero-mark img { width: 160px; max-width: 100%; }
  .ixd-detail-hero { padding-top: 54px; padding-bottom: 74px; }
  .ixd-hero { min-height: calc(100vh - 80px); height: auto; }
  .ixd-hero-inner { padding: 100px 20px 60px; }
  .ixd-hero-title { font-size: clamp(2.2rem, 9vw, 3rem); max-width: 12ch; line-height: 1.1; }
  .ixd-hero-sub { font-size: 1.1rem; margin-top: 14px; }
  .ixd-shape-layer-hero span:nth-child(1) { width: 820px; height: 640px; right: -540px; top: -470px; }
  .ixd-shape-layer-hero span:nth-child(2) { width: 820px; height: 640px; left: -540px; top: -470px; }
  .ixd-shape-layer-hero span:nth-child(3) { width: 820px; height: 640px; right: -540px; bottom: -470px; }
  .ixd-shape-layer-hero span:nth-child(4) { width: 820px; height: 640px; left: -540px; bottom: -470px; }
  .ixd-stats { flex-direction: column; gap: 24px; padding: 56px 20px; }
  .ixd-stat-rule { width: 78px; height: 3px; }
  .ixd-stat-num { font-size: 3.5rem; }
  .ixd-pcard-grid, .ixd-curriculum, .ixd-people-grid { grid-template-columns: 1fr; }
  .ixd-home-hero { min-height: calc(100vh - 80px); height: auto; }
  .ixd-home-hero-inner { padding-top: 110px; padding-bottom: 70px; }
  .ixd-hero-actions { gap: 14px; }
  .ixd-home-study-grid,
  .ixd-home-proof-grid,
  .ixd-home-value-grid,
  .ixd-home-testimonial-grid { grid-template-columns: 1fr; gap: 36px; }
  .ixd-home-value:first-child { grid-row: auto; }
  .ixd-home-value:first-child .ixd-home-kicker { max-width: none; }
  .ixd-home-study-copy { columns: 1; }
  .ixd-balanced-copy { columns: 1; }
  .ixd-apply-section-pair { grid-template-columns: 1fr; gap: 28px; }
  .ixd-apply-checklist-grid { grid-template-columns: 1fr; gap: 28px; }
  .ixd-apply-step-wide { grid-column: auto; columns: 1; }
  .ixd-apply-primary-cta { width: 100%; white-space: normal; text-align: center; }
  .ixd-field-story-list { grid-template-columns: 1fr; gap: 36px; }
  .ixd-faculty-profile,
  .ixd-faculty-profile:nth-child(even) { grid-template-columns: 1fr; gap: 22px; }
  .ixd-faculty-profile:nth-child(even) .ixd-faculty-photo,
  .ixd-faculty-profile:nth-child(even) .ixd-faculty-bio { order: initial; }
  .ixd-faculty-photo { min-height: 240px; max-width: 360px; }
  .ixd-home-wide-image { margin-top: 36px; border-radius: var(--r-xs); }
  .ixd-home-wide-image img { aspect-ratio: 4 / 3; }
  .ixd-home-metric strong { font-size: 3.75rem; }
  .ixd-home-image-strip { grid-template-columns: 1fr 1fr; gap: 12px; }
  .ixd-home-image-strip img { height: 190px; border-radius: var(--r-xs); }
  .ixd-home-image-strip img:nth-child(2),
  .ixd-home-image-strip img:nth-child(4) { margin-top: 28px; }
  .ixd-home-kicker { font-size: 16px; }
  .ixd-home-testimonial-copy blockquote p { font-size: 20px; }
  .ixd-thesis { grid-template-columns: 72px 1fr 24px; gap: 14px; padding: 18px 16px; }
  .ixd-thesis-year { min-width: 56px; font-size: 12px; padding: 6px 7px; }
  .ixd-meta-review { grid-template-columns: 1fr; }
  .ixd-next-cta { padding: 28px 20px; text-align: left; }
  .ixd-footer { padding: 48px 20px 24px; }
  .ixd-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .ixd-footer-line a { min-height: 44px; }
  .ixd-footer-rule { align-items: flex-start; flex-direction: column; }
}

/* ============================================================
   THESIS DETAIL PAGE
   ============================================================ */

/* Hero */
.ixd-thesis-hero { padding-bottom: clamp(48px, 6vw, 80px); }
.ixd-thesis-hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(48px, 6vw, 88px); align-items: start; }
.ixd-thesis-breadcrumb { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.ixd-thesis-back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--ixd-purple); font-size: 13px; font-weight: 900; text-decoration: none; font-family: var(--font-display); letter-spacing: 0.04em; text-transform: uppercase; }
.ixd-thesis-back-link:hover { color: var(--ixd-magenta); }
.ixd-thesis-year-badge { display: inline-flex; align-items: center; padding: 4px 10px; background: var(--ixd-ink); color: var(--fg-on-color); font-family: var(--font-display); font-size: 11px; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; border-radius: var(--r-xs); }
.ixd-thesis-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.ixd-thesis-tag { display: inline-flex; padding: 4px 10px; border: 1.5px solid var(--ixd-line-strong); border-radius: var(--r-pill); font-size: 11px; font-weight: 700; color: var(--fg-3); background: var(--ixd-paper); letter-spacing: 0.06em; text-transform: uppercase; }
.ixd-thesis-focus-label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--ixd-purple); margin-top: 18px; }
.ixd-thesis-hero-image-wrap { margin-top: 4px; }
.ixd-thesis-hero-image { position: relative; margin: 0; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); overflow: hidden; box-shadow: var(--shadow-hard-cyan); background: var(--ixd-purple-15); }
.ixd-thesis-hero-image img { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.ixd-thesis-image-caption { display: block; padding: 10px 14px; font-size: 12px; color: var(--fg-mute); background: var(--ixd-surface-2); border-top: 1px solid var(--ixd-line); }

/* Meta strip */
.ixd-thesis-meta-strip { background: var(--ixd-ink); padding: 32px 0; border-top: 4px solid var(--ixd-magenta); border-bottom: 4px solid var(--ixd-cyan); }
.ixd-thesis-meta-grid { display: flex; gap: clamp(32px, 5vw, 64px); flex-wrap: wrap; }
.ixd-thesis-meta-cell { min-width: 0; }
.ixd-thesis-meta-label { display: block; font-family: var(--font-display); font-size: 10px; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; color: rgb(255 255 255 / 0.5); margin-bottom: 10px; }
.ixd-thesis-meta-value { font-family: var(--font-display); font-size: 18px; font-weight: 900; color: var(--fg-on-color); }
.ixd-thesis-team-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.ixd-thesis-team-member { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--fg-on-color); }
.ixd-thesis-team-avatar { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: var(--r-xs); background: var(--ixd-magenta); color: var(--fg-on-color); font-size: 11px; font-weight: 900; letter-spacing: 0; flex-shrink: 0; border: 1.5px solid rgb(255 255 255 / 0.18); }

/* Video */
.ixd-thesis-video-section { background: var(--ixd-surface-1); }
.ixd-thesis-video-wrap { position: relative; padding-bottom: 56.25%; /* 16:9 */ height: 0; overflow: hidden; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); box-shadow: var(--shadow-hard-magenta); margin-top: 20px; }
.ixd-thesis-video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

/* PDF download button */
.ixd-thesis-pdf-link { display: inline-flex; align-items: center; gap: 10px; margin: 36px 0; padding: 16px 24px; background: var(--ixd-paper); border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); box-shadow: var(--shadow-hard-purple); color: var(--ixd-purple); font-family: var(--font-display); font-size: 14px; font-weight: 900; text-decoration: none; transition: all var(--dur-fast) var(--ease-out); }
.ixd-thesis-pdf-link:hover { background: var(--ixd-purple); color: var(--fg-on-color); transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ixd-ink); }

@media (max-width: 760px) {
  .ixd-thesis-hero-inner { grid-template-columns: 1fr; }
  .ixd-thesis-hero-image-wrap { order: -1; }
  .ixd-thesis-meta-grid { flex-direction: column; gap: 24px; }
}

/* ============================================================
   FIELD NOTES / BLOG POST
   ============================================================ */

/* Hero section */
.ixd-post-hero-section { padding-bottom: clamp(36px, 4vw, 56px); }
.ixd-post-back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--ixd-purple); font-size: 12px; font-weight: 900; text-decoration: none; font-family: var(--font-display); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; }
.ixd-post-back-link:hover { color: var(--ixd-magenta); }
.ixd-post-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.ixd-post-tag { display: inline-flex; padding: 3px 9px; border: 1.5px solid var(--ixd-line-strong); border-radius: var(--r-pill); font-size: 11px; font-weight: 700; color: var(--fg-3); background: var(--ixd-paper); letter-spacing: 0.06em; text-transform: uppercase; }

/* Byline */
.ixd-post-byline { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin-top: 18px; font-size: 13px; color: var(--fg-3); }
.ixd-post-dateline { font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-2); }
.ixd-post-date { font-variant-numeric: tabular-nums; }
.ixd-post-byline-sep { color: var(--ixd-line-strong); }
.ixd-post-author { font-weight: 700; color: var(--fg-2); display: inline-flex; flex-direction: column; gap: 2px; }
.ixd-post-author-role { font-weight: 400; font-size: 12px; color: var(--fg-mute); display: block; }

/* Excerpt */
.ixd-post-excerpt { font-size: clamp(1.2rem, 2vw, 1.45rem); line-height: 1.46; color: var(--fg-1); font-weight: 500; margin-top: 20px; max-width: 52ch; border-left: 4px solid var(--ixd-cyan); padding-left: 18px; }

/* Lead image */
.ixd-post-lead-image-wrap { display: block; }
.ixd-post-lead-image { margin: 0; border-top: 2px solid var(--ixd-line-strong); border-bottom: 2px solid var(--ixd-line-strong); background: var(--ixd-surface-2); }
.ixd-post-lead-image img { display: block; width: 100%; aspect-ratio: 16/8; object-fit: cover; object-position: center; }
.ixd-post-image-caption { display: block; max-width: var(--container-narrow); margin: 0 auto; padding: 10px 32px; font-size: 12px; color: var(--fg-mute); }

/* Body */
.ixd-post-body > p:first-child { font-size: clamp(1.2rem, 2vw, 1.45rem); line-height: 1.46; color: var(--fg-1); font-weight: 500; }

/* Sources / Further reading */
.ixd-post-sources { margin-top: 56px; padding: 28px 30px; border: 2px solid var(--ixd-line-strong); border-radius: var(--r-xs); background: var(--ixd-surface-1); box-shadow: var(--shadow-hard-cyan); }
.ixd-post-sources-heading { font-family: var(--font-display); font-size: 11px; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ixd-purple); margin: 0 0 16px; padding-bottom: 10px; border-bottom: 2px solid var(--ixd-line); }
.ixd-post-sources-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.ixd-post-sources-list li a { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 700; color: var(--ixd-purple); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--ixd-purple-30); }
.ixd-post-sources-list li a:hover { color: var(--ixd-magenta); }

/* ── Thesis video placeholder ────────────────────────────────────────────── */
.ixd-thesis-video-placeholder {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 2px solid var(--ixd-line-strong);
  border-radius: var(--r-xs);
  background: var(--ixd-ink);
  box-shadow: var(--shadow-hard-magenta);
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ixd-thesis-video-placeholder-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px;
  text-align: center;
  max-width: 480px;
}

.ixd-thesis-video-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid var(--ixd-magenta);
  background: rgb(239 89 157 / 0.12);
  color: var(--ixd-magenta);
  box-shadow: 0 0 0 8px rgb(239 89 157 / 0.08);
  flex-shrink: 0;
}

.ixd-thesis-video-placeholder-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 900;
  color: var(--fg-on-color);
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

.ixd-thesis-video-placeholder-hint {
  font-size: 13px;
  color: rgb(255 255 255 / 0.46);
  margin: 0;
  line-height: 1.5;
}

.ixd-thesis-video-placeholder-hint code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgb(255 255 255 / 0.08);
  color: var(--ixd-cyan);
  padding: 1px 5px;
  border-radius: 3px;
}

/* Decorative polygon shapes (mirrors hero shapes, screen blend) */
.ixd-thesis-video-shape {
  position: absolute;
  pointer-events: none;
  clip-path: polygon(10% 0, 100% 17%, 86% 100%, 0 79%);
  mix-blend-mode: screen;
}
.ixd-thesis-video-shape-1 {
  width: 60%;
  height: 80%;
  top: -40%;
  right: -20%;
  background: rgb(81 200 237 / 0.12);
  transform: rotate(12deg);
}
.ixd-thesis-video-shape-2 {
  width: 50%;
  height: 70%;
  bottom: -38%;
  left: -14%;
  background: rgb(239 89 157 / 0.10);
  transform: rotate(-8deg);
}