@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ────────────────────────────────────────────────────────── */
:root {
  /* Colors */
  --col-primary:       #A31F34;
  --col-primary-dk:    #7A1726;
  --col-primary-lt:    #C24A5E;
  --col-accent:        #C8102E;
  --col-bg:            #FFFFFF;
  --col-bg-alt:        #ECECEA;
  --col-bg-card:       #FFFFFF;
  --col-bg-dark:       #0A0A0A;
  --col-text:          #111111;
  --col-text-sec:      #383838;
  --col-text-muted:    #6B6B6B;
  --col-border:        #D8D8D4;
  --col-border-str:    #BDBDB8;
  --col-crimson-10:    rgba(163,31,52,0.08);
  --col-crimson-20:    rgba(163,31,52,0.16);
  --col-success:       #1A5C3A;
  --col-success-bg:    #D4F0E0;

  /* Typography */
  --font-heading: 'Crimson Pro', Georgia, 'Times New Roman', serif;
  --font-body:    'Source Sans 3', 'Helvetica Neue', system-ui, sans-serif;

  /* Type scale */
  --sz-xs:   0.75rem;    /* 12px */
  --sz-sm:   0.875rem;   /* 14px */
  --sz-base: 1rem;       /* 16px */
  --sz-lg:   1.125rem;   /* 18px */
  --sz-xl:   1.25rem;    /* 20px */
  --sz-2xl:  1.5rem;     /* 24px */
  --sz-3xl:  2rem;       /* 32px */
  --sz-4xl:  2.75rem;    /* 44px */
  --sz-5xl:  3.75rem;    /* 60px */

  /* Spacing (4pt grid) */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Border radius — flat everywhere; 50% for circles only */
  --r-sm:   0;
  --r-md:   0;
  --r-lg:   0;
  --r-xl:   0;
  --r-2xl:  0;
  --r-full: 50%;

  /* Shadows — removed from surfaces; keep only for focus rings */
  --shadow-xs: none;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --shadow-xl: none;

  /* Layout */
  --max-w:     1200px;
  --content-w: 760px;
  --nav-h:     64px;

  /* Motion */
  --ease-fast:   150ms ease-out;
  --ease-base:   250ms ease-out;
  --ease-slow:   400ms ease-out;
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--sz-base);
  line-height: 1.6;
  color: var(--col-text);
  background-color: var(--col-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

a {
  color: var(--col-primary);
  text-decoration: none;
  transition: color var(--ease-fast);
}
a:hover { color: var(--col-primary-dk); }
a:focus-visible {
  outline: 2px solid var(--col-primary);
  outline-offset: 3px;
}

button { cursor: pointer; border: none; background: none; font-family: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--col-text);
}

h1 { font-size: var(--sz-5xl); }
h2 { font-size: var(--sz-4xl); }
h3 { font-size: var(--sz-3xl); }
h4 { font-size: var(--sz-2xl); }
h5 { font-size: var(--sz-xl); }
h6 { font-size: var(--sz-lg); }

p { line-height: 1.75; color: var(--col-text-sec); }
strong { color: var(--col-text); font-weight: 600; }

/* ── Layout ───────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.container--narrow { max-width: var(--content-w); }

.section           { padding-block: var(--sp-24); }
.section--sm       { padding-block: var(--sp-16); }
.section--alt      { background-color: var(--col-bg-alt); }
.section--dark {
  background-color: var(--col-primary);
  color: var(--col-bg);
}
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark h5 { color: var(--col-bg); }
.section--dark p  { color: rgba(250,248,246,0.82); }

/* Grid */
.grid     { display: grid; gap: var(--sp-6); }
.grid--2  { grid-template-columns: repeat(2, 1fr); }
.grid--3  { grid-template-columns: repeat(3, 1fr); }
.grid--4  { grid-template-columns: repeat(4, 1fr); }

.text-center { text-align: center; }

/* Divider */
.divider { height: 1px; background: var(--col-border); margin-block: var(--sp-12); }

/* ── Overline / Section Header ─────────────────────────────────────────────── */
.overline {
  font-family: var(--font-body);
  font-size: var(--sz-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--col-primary);
}

.overline--light { color: rgba(250,248,246,0.65); }

.section-header { margin-bottom: var(--sp-12); }
.section-header .overline { display: block; margin-bottom: var(--sp-3); }
.section-header h2 { margin-bottom: var(--sp-4); }
.section-header p { font-size: var(--sz-lg); max-width: 600px; }

.section-header--center { text-align: center; }
.section-header--center p { margin-inline: auto; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px var(--sp-5);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.2;
  border-radius: 0;
  border: 2px solid transparent;
  text-decoration: none;
  transition: background var(--ease-fast), color var(--ease-fast), border-color var(--ease-fast);
  cursor: pointer;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn:focus-visible { outline: 2px solid var(--col-primary); outline-offset: 3px; }

.btn--primary {
  background: var(--col-primary);
  color: #fff;
  border-color: var(--col-primary);
}
.btn--primary:hover {
  background: var(--col-primary-dk);
  border-color: var(--col-primary-dk);
  color: #fff;
}

/* btn--secondary = outline style */
.btn--secondary,
.btn--outline {
  background: transparent;
  color: var(--col-primary);
  border-color: var(--col-primary);
}
.btn--secondary:hover,
.btn--outline:hover {
  background: var(--col-primary);
  color: #fff;
}

/* ghost: subtle, border only */
.btn--ghost {
  background: transparent;
  color: var(--col-text-sec);
  border-color: var(--col-border);
}
.btn--ghost:hover {
  border-color: var(--col-primary);
  color: var(--col-primary);
}

.btn--white {
  background: #fff;
  color: var(--col-primary);
  border-color: #fff;
}
.btn--white:hover {
  background: #fff;
  color: var(--col-primary-dk);
  border-color: #fff;
}

.btn--white-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(250,248,246,0.55);
}
.btn--white-outline:hover {
  background: rgba(250,248,246,0.1);
  border-color: #fff;
  color: #fff;
}

.btn--sm  { padding: 7px var(--sp-4); font-size: 12px; }
.btn--lg  { padding: 13px var(--sp-8); font-size: 14px; }

.btn-group { display: flex; gap: var(--sp-3); flex-wrap: wrap; align-items: center; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
/* Flat inline labels — rectangular, no pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 2px 7px;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 0;
  border: 1px solid currentColor;
  white-space: nowrap;
  line-height: 1.6;
}
.badge svg { width: 11px; height: 11px; }

.badge--primary {
  color: var(--col-primary);
  border-color: var(--col-primary);
  background: var(--col-crimson-10);
}
.badge--light {
  color: rgba(250,248,246,0.85);
  border-color: rgba(250,248,246,0.35);
  background: rgba(250,248,246,0.1);
}
.badge--success {
  background: var(--col-success-bg);
  color: var(--col-success);
  border-color: #A7D9C2;
}
.badge--neutral {
  color: var(--col-text-muted);
  border-color: var(--col-border);
  background: var(--col-bg-alt);
}
.badge--outline {
  color: var(--col-primary);
  border-color: var(--col-primary);
  background: transparent;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--col-bg-card);
  border: 1px solid var(--col-border);
  border-radius: 0;
  padding: var(--sp-6);
  transition: border-color var(--ease-base);
}
.card--lift:hover { border-color: var(--col-primary); }
.card--bordered-top { border-top: 2px solid var(--col-primary); }

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--col-crimson-10);
  border-radius: 0;
  margin-bottom: var(--sp-4);
  color: var(--col-primary);
}
.card__icon svg { width: 24px; height: 24px; }

.card h3 { font-size: var(--sz-2xl); margin-bottom: var(--sp-3); }
.card h4 { font-size: var(--sz-xl);  margin-bottom: var(--sp-2); }
.card p  { font-size: var(--sz-base); }

/* Audience card */
.aud-card {
  display: flex;
  flex-direction: column;
  text-align: center;
  padding: var(--sp-8);
  border: 1px solid var(--col-border);
  border-top: 2px solid var(--col-primary);
  border-radius: 0;
  background: var(--col-bg-card);
  transition: border-color var(--ease-base);
}
.aud-card:hover { border-color: var(--col-primary); }
.aud-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--col-crimson-10);
  border-radius: 0;
  margin: 0 auto var(--sp-5);
  color: var(--col-primary);
}
.aud-card__icon svg { width: 32px; height: 32px; }
.aud-card h3  { font-size: var(--sz-2xl); margin-bottom: var(--sp-3); }
.aud-card p   { flex: 1; margin-bottom: var(--sp-6); }

/* Team card */
.team-card { text-align: center; border: 1px solid var(--col-border); border-radius: 0; padding: var(--sp-6); background: var(--col-bg-card); transition: border-color var(--ease-base); }
.team-card:hover { border-color: var(--col-primary); }
.team-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;   /* circles are fine */
  background: var(--col-bg-alt);
  border: 2px solid var(--col-border);
  margin: 0 auto var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.team-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card__initials {
  font-family: var(--font-heading);
  font-size: var(--sz-xl);
  font-weight: 700;
  color: var(--col-primary);
}
.team-card h4     { margin-bottom: var(--sp-1); }
.team-card .role  { font-size: var(--sz-sm); color: var(--col-primary); font-weight: 600; }
.team-card .grade { font-size: var(--sz-sm); color: var(--col-text-muted); margin-top: var(--sp-1); }

/* Resource card */
.res-card {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
}
.res-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--col-crimson-10);
  border-radius: 0;
  flex-shrink: 0;
  color: var(--col-primary);
}
.res-card__icon svg { width: 22px; height: 22px; }
.res-card h4 { font-size: var(--sz-lg); margin-bottom: var(--sp-1); }

/* ── Navigation ───────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  background: #111;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: border-color var(--ease-base);
}
.nav.scrolled { border-bottom-color: rgba(255,255,255,0.15); }

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

/* Logo */
.nav__logo { display: flex; align-items: center; gap: var(--sp-3); text-decoration: none; flex-shrink: 0; }
.nav__logo-mark {
  width: 32px;
  height: 32px;
  background: var(--col-primary);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav__logo-mark span {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.02em;
}
.nav__logo-title {
  font-family: var(--font-heading);
  font-size: var(--sz-lg);
  font-weight: 700;
  color: white;
  display: block;
  line-height: 1.1;
}
.nav__logo-sub { font-size: var(--sz-xs); color: rgba(255,255,255,0.5); display: block; }

/* Desktop links */
.nav__links { display: flex; align-items: stretch; height: 100%; gap: 0; }

.nav__link {
  display: flex;
  align-items: center;
  padding: 0 var(--sp-3);
  font-size: var(--sz-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-radius: 0;
  transition: color var(--ease-fast);
  text-decoration: none;
  white-space: nowrap;
}
.nav__link:hover, .nav__link.active {
  color: white;
  background: transparent;
}

/* Dropdown */
.nav__dd { position: relative; display: flex; align-items: stretch; }
.nav__dd-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 0 var(--sp-3);
  font-size: var(--sz-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-radius: 0;
  transition: color var(--ease-fast);
  cursor: pointer;
  white-space: nowrap;
}
.nav__dd-toggle:hover, .nav__dd.open .nav__dd-toggle {
  color: white;
  background: transparent;
}
.nav__dd-toggle svg { width: 13px; height: 13px; transition: transform var(--ease-fast); }
.nav__dd.open .nav__dd-toggle svg { transform: rotate(180deg); }

.nav__dd-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 196px;
  background: #1a1a1a;
  border: 1px solid rgba(255,255,255,0.12);
  border-top: 2px solid var(--col-primary);
  border-radius: 0;
  padding: var(--sp-2) 0;
  z-index: 300;
}
.nav__dd.open .nav__dd-menu { display: block; }

.nav__dd-item {
  display: block;
  padding: var(--sp-3) var(--sp-5);
  font-size: var(--sz-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-radius: 0;
  transition: background var(--ease-fast), color var(--ease-fast);
  text-decoration: none;
}
.nav__dd-item:hover, .nav__dd-item.active {
  background: rgba(255,255,255,0.08);
  color: white;
}

/* Hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
  border-radius: 0;
  transition: background var(--ease-fast);
}
.nav__burger:hover { background: rgba(255,255,255,0.1); }
.nav__burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: white;
  border-radius: 0;
  transition: all var(--ease-base);
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Nav actions */
.nav__actions { display: flex; align-items: center; gap: var(--sp-3); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: #111;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
  z-index: 199;
  max-height: calc(100dvh - var(--nav-h));
  overflow-y: auto;
}
.nav__mobile.open { display: block; }
.nav__m-link {
  display: block;
  padding: var(--sp-3) 0;
  font-size: var(--sz-base);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-decoration: none;
  transition: color var(--ease-fast);
}
.nav__m-link:hover { color: white; }
.nav__m-label {
  display: block;
  padding: var(--sp-4) 0 var(--sp-2);
  font-size: var(--sz-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.nav__m-cta { margin-top: var(--sp-5); }

/* ── Hero (Home) ──────────────────────────────────────────────────────────── */
/* Crimson "research poster" label bar */
.hero__banner {
  background: var(--col-primary);
}
.hero__banner .container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-block: var(--sp-3);
}
.hero__banner-text {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  text-align: center;
}

.hero {
  padding-block: var(--sp-24) var(--sp-16);
  border-bottom: 2px solid var(--col-primary);
}
.hero__eyebrow { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-5); flex-wrap: wrap; }
.hero__content { max-width: 720px; }
.hero h1 { margin-bottom: var(--sp-6); font-size: clamp(2.25rem, 5vw, var(--sz-5xl)); }
.hero h1 em { font-style: italic; color: var(--col-primary); }
.hero__desc {
  font-size: var(--sz-xl);
  line-height: 1.7;
  color: var(--col-text-sec);
  margin-bottom: var(--sp-8);
  max-width: 560px;
}
.hero__actions { margin-bottom: var(--sp-12); }

/* Meta strip under hero */
.hero__meta {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  padding-top: var(--sp-8);
  border-top: 1px solid var(--col-border);
}
.hero__meta-item {
  display: flex;
  flex-direction: column;
  padding-right: var(--sp-8);
  border-right: 1px solid var(--col-border);
  margin-right: var(--sp-8);
}
.hero__meta-item:last-child { border-right: none; margin-right: 0; }
.hero__meta-label {
  font-size: var(--sz-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--col-text-muted);
  margin-bottom: var(--sp-1);
}
.hero__meta-val { font-family: var(--font-heading); font-size: var(--sz-xl); font-weight: 600; color: var(--col-text); }

/* ── Countdown ────────────────────────────────────────────────────────────── */
/* Flat data display — no boxed units */
.countdown { display: flex; gap: 0; flex-wrap: wrap; }
.countdown__unit {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: none;
  border: none;
  border-right: 1px solid var(--col-border);
  border-radius: 0;
  padding: 0 var(--sp-4) 0 0;
  margin-right: var(--sp-4);
  box-shadow: none;
  min-width: unset;
}
.countdown__unit:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.countdown__num {
  font-family: var(--font-heading);
  font-size: var(--sz-3xl);
  font-weight: 700;
  color: var(--col-primary);
  line-height: 1;
  margin-bottom: var(--sp-1);
}
.countdown__lbl {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-text-muted);
}

/* ── Stats Strip ──────────────────────────────────────────────────────────── */
/* Light bg with crimson numbers — not dark red band */
.stats-strip {
  background: var(--col-bg-alt);
  border-top: 2px solid var(--col-primary);
  border-bottom: 1px solid var(--col-border);
  padding-block: var(--sp-10);
}
.stats-strip__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.stat {
  text-align: left;
  padding: 0 var(--sp-8);
  border-left: 1px solid var(--col-border);
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat__num {
  font-family: var(--font-heading);
  font-size: var(--sz-4xl);
  font-weight: 700;
  color: var(--col-primary);
  line-height: 1;
  margin-bottom: var(--sp-2);
  display: block;
}
.stat__lbl { font-size: var(--sz-sm); color: var(--col-text-muted); font-weight: 500; }

/* ── Page Hero (inner pages) ──────────────────────────────────────────────── */
.page-hero {
  padding-block: var(--sp-24) var(--sp-12);
  background: var(--col-bg-alt);
  border-bottom: 2px solid var(--col-primary);
}
.page-hero .overline { display: block; margin-bottom: var(--sp-3); }
.page-hero h1 { font-size: clamp(2rem, 4vw, var(--sz-4xl)); margin-bottom: var(--sp-4); }
.page-hero__desc { font-size: var(--sz-lg); color: var(--col-text-sec); max-width: 640px; line-height: 1.7; }
.page-hero .breadcrumb { margin-bottom: var(--sp-5); }

/* ── Breadcrumb ───────────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--sz-sm);
  color: var(--col-text-muted);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--col-text-muted); }
.breadcrumb a:hover { color: var(--col-primary); }
.breadcrumb__sep { color: var(--col-border-str); font-size: var(--sz-xs); }

/* ── Timeline ─────────────────────────────────────────────────────────────── */
.timeline { position: relative; padding-left: var(--sp-8); }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--col-border);
}
.timeline__item { position: relative; padding-bottom: var(--sp-8); }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot {
  position: absolute;
  left: calc(var(--sp-8) * -1 - 4px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 0;    /* square marker */
  background: var(--col-primary);
  border: 2px solid var(--col-bg);
  outline: 1px solid var(--col-primary);
}
.timeline__date {
  font-size: var(--sz-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-primary);
  margin-bottom: var(--sp-1);
}
.timeline__title { font-family: var(--font-heading); font-size: var(--sz-xl); font-weight: 600; margin-bottom: var(--sp-2); }

/* ── Steps ────────────────────────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; }
.step  { display: flex; gap: var(--sp-5); position: relative; padding-bottom: var(--sp-8); }
.step:last-child { padding-bottom: 0; }
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 0;
  width: 1px;
  background: var(--col-border);
}
.step__num {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--col-primary);
  color: white;
  font-family: var(--font-heading);
  font-size: var(--sz-lg);
  font-weight: 700;
  border-radius: 0;   /* square step numbers */
  position: relative;
  z-index: 1;
}
.step__body { padding-top: var(--sp-2); }
.step__title { font-family: var(--font-heading); font-size: var(--sz-xl); font-weight: 600; margin-bottom: var(--sp-2); }

/* ── Checklist ────────────────────────────────────────────────────────────── */
.checklist { display: flex; flex-direction: column; gap: var(--sp-3); }
.checklist__item { display: flex; align-items: flex-start; gap: var(--sp-3); color: var(--col-text-sec); }
.checklist__item svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--col-primary); margin-top: 2px; }

/* ── Accordion ────────────────────────────────────────────────────────────── */
.accordion { border-radius: 0; }
.accordion__item { border-bottom: 1px solid var(--col-border); }
.accordion__item:first-child { border-top: 1px solid var(--col-border); }
.accordion__item:last-child { border-bottom: none; }

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) 0;
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--sz-xl);
  font-weight: 500;
  color: var(--col-text);
  background: transparent;
  cursor: pointer;
  transition: color var(--ease-fast);
}
.accordion__trigger:hover { color: var(--col-primary); }
.accordion__trigger[aria-expanded="true"] { color: var(--col-primary); }

.accordion__icon { width: 20px; height: 20px; flex-shrink: 0; color: var(--col-primary); transition: transform var(--ease-base); }
.accordion__trigger[aria-expanded="true"] .accordion__icon { transform: rotate(45deg); }

.accordion__body { display: none; padding: 0 0 var(--sp-5); color: var(--col-text-sec); line-height: 1.75; }
.accordion__body.open { display: block; }
.accordion__body ul { list-style: disc; padding-left: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-2); margin-top: var(--sp-3); }
.accordion__body li { color: var(--col-text-sec); }

/* ── CTA Banner ───────────────────────────────────────────────────────────── */
.cta-banner {
  background: var(--col-primary);
  border-radius: 0;
  padding: var(--sp-16) var(--sp-12);
  text-align: center;
}
.cta-banner h2 { color: white; margin-bottom: var(--sp-4); }
.cta-banner p  { color: rgba(255,255,255,0.8); font-size: var(--sz-lg); margin-bottom: var(--sp-8); max-width: 500px; margin-inline: auto; }
.cta-banner p:last-of-type { margin-bottom: var(--sp-8); }

/* ── Callout ──────────────────────────────────────────────────────────────── */
.callout {
  border-left: 3px solid var(--col-primary);
  background: var(--col-bg-alt);
  border-radius: 0;
  padding: var(--sp-4) var(--sp-5);
}
.callout p { color: var(--col-text-sec); }
.callout strong { color: var(--col-primary); }

/* ── Table ────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: 0; border: 1px solid var(--col-border); }
.table-wrap table { width: 100%; border-collapse: collapse; }
.table-wrap th {
  background: var(--col-bg-alt);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--sz-sm);
  font-weight: 700;
  text-align: left;
  color: var(--col-text);
  border-bottom: 1px solid var(--col-border);
}
.table-wrap td {
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--sz-sm);
  color: var(--col-text-sec);
  border-bottom: 1px solid var(--col-border);
}
.table-wrap tr:last-child td { border-bottom: none; }
.table-wrap tr:nth-child(even) td { background: var(--col-bg-alt); }

/* ── Form ─────────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-group label { font-size: var(--sz-sm); font-weight: 600; color: var(--col-text); }
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: var(--sz-base);
  color: var(--col-text);
  background: var(--col-bg-card);
  border: 1.5px solid var(--col-border-str);
  border-radius: 2px;
  padding: var(--sp-3) var(--sp-4);
  width: 100%;
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--col-primary);
  box-shadow: 0 0 0 3px var(--col-crimson-10);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group .helper { font-size: var(--sz-xs); color: var(--col-text-muted); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }

/* ── Register Track Cards ─────────────────────────────────────────────────── */
.track-card {
  border: 1px solid var(--col-border);
  border-radius: 0;
  padding: var(--sp-8);
  text-align: center;
  transition: border-color var(--ease-base);
  position: relative;
  background: var(--col-bg-card);
}
.track-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--col-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease-base);
}
.track-card:hover { border-color: var(--col-primary); }
.track-card:hover::before { transform: scaleX(1); }

.track-card__label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-primary);
  border: 1px solid var(--col-primary);
  padding: 2px 7px;
  margin-bottom: var(--sp-4);
}

.track-card__icon {
  width: 64px;
  height: 64px;
  background: var(--col-crimson-10);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-5);
  color: var(--col-primary);
}
.track-card__icon svg { width: 32px; height: 32px; }
.track-card h3 { font-size: var(--sz-2xl); margin-bottom: var(--sp-3); }
.track-card p { margin-bottom: var(--sp-6); }
.track-card .status-note {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--sz-xs);
  font-weight: 600;
  color: var(--col-text-muted);
  margin-bottom: var(--sp-5);
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  background: #111;
  border-top: none;
  padding-block: var(--sp-12) var(--sp-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  padding-bottom: var(--sp-8);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--sp-6);
}
.footer__heading {
  font-family: var(--font-body);
  font-size: var(--sz-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--sp-4);
}
.footer__email-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.footer__email-row svg { color: rgba(255,255,255,0.45); flex-shrink: 0; }
.footer__email { font-size: var(--sz-sm); color: rgba(255,255,255,0.7); text-decoration: none; transition: color var(--ease-fast); }
.footer__email:hover { color: var(--col-primary); }
.footer__aside-title { font-family: var(--font-heading); font-size: var(--sz-xl); font-weight: 700; color: white; margin-bottom: var(--sp-2); }
.footer__aside-text { font-size: var(--sz-sm); color: rgba(255,255,255,0.5); line-height: 1.5; }
.footer__copy { font-size: var(--sz-xs); color: rgba(255,255,255,0.4); }
/* .footer__link — plain text link used in sidebar widgets */
.footer__link { font-size: var(--sz-sm); color: rgba(255,255,255,0.6); text-decoration: none; transition: color var(--ease-fast); }
.footer__link:hover { color: var(--col-primary); }
.card .footer__link {
  color: var(--col-text-sec);
}
.card .footer__link:hover {
  color: var(--col-primary);
}

/* ── Utilities ────────────────────────────────────────────────────────────── */
.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; }
.mt-auto { margin-top: auto; }

/* ── Scroll Reveal ────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease-out, transform 500ms ease-out;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--d1 { transition-delay: 80ms; }
.reveal--d2 { transition-delay: 160ms; }
.reveal--d3 { transition-delay: 240ms; }
.reveal--d4 { transition-delay: 320ms; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2,1fr); }
  .stats-strip__grid { grid-template-columns: repeat(2,1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  h1 { font-size: var(--sz-4xl); }
  h2 { font-size: var(--sz-3xl); }
  h3 { font-size: var(--sz-2xl); }

  .section     { padding-block: var(--sp-16); }
  .section--sm { padding-block: var(--sp-12); }
  .hero        { padding-block: var(--sp-12) var(--sp-10); }
  .grid--2     { grid-template-columns: 1fr; }
  .grid--3     { grid-template-columns: 1fr; }

  .nav__links, .nav__actions { display: none; }
  .nav__burger { display: flex; }

  .footer__grid { grid-template-columns: 1fr; }
  .footer__aside-title { font-size: var(--sz-lg); }
  .cta-banner   { padding: var(--sp-10) var(--sp-6); }
  .cta-banner h2 { font-size: var(--sz-3xl); }

  .stats-strip__grid { grid-template-columns: repeat(2,1fr); }
  .stat { padding: var(--sp-4) var(--sp-6); }
  .stat:nth-child(2n+1) { border-left: none; padding-left: 0; }

  .hero__meta-item { padding-right: var(--sp-6); margin-right: var(--sp-6); }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--sp-4); }
  .hero h1   { font-size: 2rem; }
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn-group .btn { justify-content: center; }
  .countdown { gap: 0; }
  .countdown__unit { padding-right: var(--sp-3); margin-right: var(--sp-3); }
  .hero__meta { flex-direction: column; gap: var(--sp-4); }
  .hero__meta-item { border-right: none; padding-right: 0; margin-right: 0; border-bottom: 1px solid var(--col-border); padding-bottom: var(--sp-4); }
  .hero__meta-item:last-child { border-bottom: none; }
  .stats-strip__grid { grid-template-columns: 1fr; }
  .stat { border-left: none; padding-left: 0; padding-bottom: var(--sp-4); border-bottom: 1px solid var(--col-border); }
  .stat:last-child { border-bottom: none; }
}

/* ── Reduced Motion ───────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   MIT-STYLE REDESIGN — Nav + Spotlight Home Hero
   Overrides earlier rules. Crimson bar, white text, red square search button.
   ───────────────────────────────────────────────────────────────────────────── */

:root {
  --nav-h: 80px;
  --col-search-red: #C8102E;
  --col-search-red-dk: #A60D26;
  --col-sidebar-bg: #ECECEA;
  --col-nav-bg: #0A0A0A;
  --col-nav-border: #A31F34;
}

/* Nav v2 — flat flex bar, no container/inner wrappers */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: stretch;
  width: 100%;
  height: var(--nav-h);
  background: var(--col-nav-bg);
  border-bottom: 4px solid var(--col-nav-border);
}
.nav.scrolled { border-bottom-color: var(--col-nav-border); }

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0 var(--sp-6);
  text-decoration: none;
  flex-shrink: 0;
  background: transparent;
}
.nav__logo-mark {
  width: 48px;
  height: 48px;
  background: var(--col-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav__logo-mark span {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}
.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.nav__logo-title {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}
.nav__logo-sub {
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255,255,255,0.78);
  white-space: nowrap;
}

/* Links row */
.nav__links {
  display: flex;
  align-items: stretch;
  flex: 1;
  justify-content: flex-end;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
  min-width: 0;
}
.nav__links > li { display: flex; align-items: stretch; }
.nav__link,
.nav__dd-toggle {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0 var(--sp-4);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0;
  text-transform: none;
  transition: opacity var(--ease-fast), background var(--ease-fast);
}
.nav__link:hover,
.nav__dd-toggle:hover,
.nav__dd.open .nav__dd-toggle {
  color: #fff;
  background: rgba(163,31,52,0.34);
  opacity: 1;
}
.nav__link.active {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}
.nav__dd-toggle.active {
  color: #fff;
  background: rgba(163,31,52,0.34);
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}
.nav__dd-toggle svg {
  width: 12px;
  height: 12px;
  margin-left: 4px;
  transition: transform var(--ease-fast);
}
.nav__dd.open .nav__dd-toggle svg { transform: rotate(180deg); }

/* Dropdown menu */
.nav__dd { position: relative; }
.nav__dd-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 220px;
  background: var(--col-nav-bg);
  border-top: 4px solid var(--col-primary);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  padding: var(--sp-2) 0;
  z-index: 250;
}
.nav__dd.open .nav__dd-menu { display: block; }
.nav__dd-item {
  display: block;
  padding: var(--sp-3) var(--sp-5);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--ease-fast);
}
.nav__dd-item:hover,
.nav__dd-item.active { background: rgba(163,31,52,0.34); color: #fff; }

/* Search button — red square, flush right, nav-height */
.nav__search {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--nav-h);
  height: var(--nav-h);
  background: var(--col-search-red);
  color: #fff;
  flex-shrink: 0;
  border: none;
  text-decoration: none;
  transition: background var(--ease-fast);
}
.nav__search:hover { background: var(--col-search-red-dk); color: #fff; }
.nav__search svg { width: 26px; height: 26px; }
.nav__search:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -6px;
}

.nav__register {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 118px;
  height: var(--nav-h);
  padding: 0 var(--sp-6);
  background: #fff;
  color: var(--col-nav-bg);
  border-left: 1px solid rgba(255,255,255,0.16);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--ease-fast), color var(--ease-fast);
}
.nav__register:hover,
.nav__register.active {
  background: var(--col-bg-alt);
  color: var(--col-primary);
}
.nav__register:focus-visible {
  outline: 2px solid var(--col-primary);
  outline-offset: -6px;
}

/* Burger (mobile only) */
.nav__burger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: var(--nav-h);
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  transition: all var(--ease-base);
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu (crimson overlay) */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--col-nav-bg);
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
  z-index: 199;
  max-height: calc(100dvh - var(--nav-h));
  overflow-y: auto;
  border-bottom: 4px solid var(--col-primary);
}
.nav__mobile.open { display: block; }
.nav__m-link {
  display: block;
  padding: var(--sp-3) 0;
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  text-decoration: none;
}
.nav__m-link:hover { color: #fff; opacity: 0.7; }
.nav__m-label {
  display: block;
  padding: var(--sp-4) 0 var(--sp-2);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.nav__m-cta { margin-top: var(--sp-5); }

/* Site search */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: none;
}
.search-modal.open { display: block; }
.search-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.72);
}
.search-modal__dialog {
  position: relative;
  width: min(760px, calc(100vw - 32px));
  margin: calc(var(--nav-h) + var(--sp-8)) auto 0;
  background: var(--col-bg-card);
  border-top: 5px solid var(--col-primary);
  box-shadow: 0 24px 80px rgba(0,0,0,0.32);
}
.search-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--col-border);
}
.search-modal__title {
  font-family: var(--font-body);
  font-size: var(--sz-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--col-text);
}
.search-modal__close {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--col-bg-alt);
  color: var(--col-text);
  font-size: 24px;
  line-height: 1;
}
.search-modal__close:hover {
  background: var(--col-primary);
  color: #fff;
}
.search-modal__body { padding: var(--sp-6); }
.search-modal__field {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-height: 58px;
  padding: 0 var(--sp-4);
  border: 2px solid var(--col-text);
  background: var(--col-bg-card);
}
.search-modal__field svg {
  width: 24px;
  height: 24px;
  color: var(--col-primary);
  flex-shrink: 0;
}
.search-modal__field input {
  width: 100%;
  height: 56px;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--sz-lg);
  color: var(--col-text);
}
.search-modal__results {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  max-height: min(52vh, 440px);
  overflow-y: auto;
}
.search-result {
  display: block;
  padding: var(--sp-4);
  border: 1px solid var(--col-border);
  border-left: 4px solid var(--col-primary);
  background: var(--col-bg-card);
  color: var(--col-text);
  text-decoration: none;
}
.search-result:hover {
  color: var(--col-text);
  background: var(--col-bg-alt);
}
.search-result__title {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--sz-xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--sp-1);
}
.search-result__desc {
  display: block;
  font-size: var(--sz-sm);
  color: var(--col-text-sec);
  line-height: 1.5;
}
.search-modal__empty {
  padding: var(--sp-5);
  border: 1px solid var(--col-border);
  color: var(--col-text-sec);
  background: var(--col-bg-alt);
}

/* Responsive nav */
@media (max-width: 960px) {
  .nav__link, .nav__dd-toggle { padding: 0 var(--sp-3); font-size: 0.88rem; }
}
@media (max-width: 980px) {
  :root { --nav-h: 64px; }
  .nav__logo { padding: 0 var(--sp-4); gap: var(--sp-3); }
  .nav__logo-mark { width: 40px; height: 40px; }
  .nav__logo-mark span { font-size: 0.85rem; }
  .nav__logo-sub { display: none; }
  .nav__logo-title { font-size: 0.85rem; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__search svg { width: 22px; height: 22px; }
  .nav__register {
    min-width: 104px;
    height: var(--nav-h);
    padding-inline: var(--sp-4);
    font-size: 0.72rem;
  }
}
@media (max-width: 560px) {
  .nav__logo { flex: 1; min-width: 0; }
  .nav__logo-title {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .nav__register { display: none; }
}

/* ── Spotlight Home Layout (MIT-style) ────────────────────────────────────── */
.spotlight {
  background: var(--col-bg);
  border-bottom: 2px solid var(--col-primary);
}
.spotlight__grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  min-height: calc(100vh - var(--nav-h));
}

/* Left sidebar */
.spotlight__sidebar {
  background: var(--col-sidebar-bg);
  padding: var(--sp-10) var(--sp-6) var(--sp-10) var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}
.spotlight__search-label {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--col-text);
}
.spotlight__search-box {
  position: relative;
  background: var(--col-bg-card);
  border: 1px solid var(--col-border);
  display: flex;
  align-items: center;
  padding: 0 var(--sp-4);
  height: 56px;
}
.spotlight__search-box svg {
  width: 22px;
  height: 22px;
  color: var(--col-search-red);
  flex-shrink: 0;
  margin-right: var(--sp-3);
}
.spotlight__search-box input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--col-text);
  height: 100%;
}
.spotlight__search-box input::placeholder { color: var(--col-text-muted); }
.spotlight__search-results {
  display: none;
  background: var(--col-bg-card);
  border: 1px solid var(--col-border);
  border-top: 0;
}
.spotlight__search-results.open { display: block; }
.spotlight__search-results .search-result {
  border-width: 0 0 1px;
  border-left: 4px solid var(--col-primary);
  padding: var(--sp-3) var(--sp-4);
}
.spotlight__search-results .search-result:last-child { border-bottom: 0; }
.spotlight__search-results .search-result__title { font-size: var(--sz-lg); }
.spotlight__search-results .search-result__desc { font-size: var(--sz-xs); }

.spotlight__resources-h {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--col-text);
  margin-bottom: var(--sp-1);
}
.spotlight__resources-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.spotlight__resources-list li { position: relative; padding-left: var(--sp-4); }
.spotlight__resources-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--col-search-red);
}
.spotlight__resources-list a {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--col-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.spotlight__resources-list a:hover { color: var(--col-primary); }

.spotlight__alert {
  border: 1px solid var(--col-search-red);
  padding: var(--sp-4) var(--sp-5);
  background: var(--col-bg-card);
}
.spotlight__alert-title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--col-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-bottom: var(--sp-2);
  display: block;
}
.spotlight__alert-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--col-text-sec);
  line-height: 1.5;
  margin: 0;
}

.spotlight__sidebar-footer {
  margin-top: auto;
  padding-top: var(--sp-6);
  font-size: 0.78rem;
  color: var(--col-text-muted);
  line-height: 1.5;
}
.spotlight__sidebar-footer p { font-size: 0.78rem; color: var(--col-text-muted); margin-bottom: var(--sp-2); }
.spotlight__sidebar-footer a { color: var(--col-text-muted); text-decoration: underline; }
.spotlight__sidebar-footer a:hover { color: var(--col-primary); }
.spotlight__sidebar-utility { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-3); margin-top: var(--sp-3); }

/* Right featured panel */
.spotlight__feature {
  background: var(--col-bg-card);
  padding: 0;
  display: flex;
  flex-direction: column;
}
.spotlight__feature-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #14110F 0%, #3C3835 60%, #8B1A1A 100%);
  position: relative;
  overflow: hidden;
}
.spotlight__feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.spotlight__feature-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255,255,255,0.08), transparent 60%);
  pointer-events: none;
}
.spotlight__feature-body {
  padding: var(--sp-10) var(--sp-12) var(--sp-12);
  max-width: 920px;
}
.spotlight__feature-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--col-text);
  margin-bottom: var(--sp-5);
  text-transform: none;
}
.spotlight__feature-eyebrow svg { width: 18px; height: 14px; color: var(--col-text); }
.spotlight__feature-h {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  line-height: 1.2;
  font-weight: 500;
  color: var(--col-text);
  margin-bottom: var(--sp-6);
}
.spotlight__feature-h a {
  color: var(--col-text);
  text-decoration: underline;
  text-decoration-color: var(--col-search-red);
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}
.spotlight__feature-h a:hover { color: var(--col-primary); }
.spotlight__feature-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  flex-wrap: wrap;
  padding-top: var(--sp-5);
  border-top: 1px solid var(--col-border);
}
.spotlight__feature-date {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--col-text);
}
.spotlight__feature-cta {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--col-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.spotlight__feature-cta:hover { color: var(--col-primary-dk); }

/* Responsive overrides for spotlight + nav */
@media (max-width: 1024px) {
  .spotlight__grid { grid-template-columns: 280px 1fr; }
  .spotlight__feature-body { padding: var(--sp-8) var(--sp-8) var(--sp-10); }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav__logo-mark { width: 44px; height: 44px; }
  .nav__logo-mark span { font-size: 0.9rem; }
  .nav__search { width: var(--nav-h); height: var(--nav-h); }
  .nav__search svg { width: 22px; height: 22px; }
  .nav__burger { margin-right: var(--sp-3); }
  .spotlight__grid { grid-template-columns: 1fr; }
  .spotlight__sidebar { padding: var(--sp-6) var(--sp-5); }
  .spotlight__feature-media { aspect-ratio: 4 / 3; }
  .spotlight__feature-body { padding: var(--sp-6) var(--sp-5) var(--sp-8); }
}

/* ── Dark Mode ────────────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --col-bg:            #121212;
  --col-bg-alt:        #1B1B1B;
  --col-bg-card:       #181818;
  --col-text:          #F2F2F0;
  --col-text-sec:      #C9C9C6;
  --col-text-muted:    #9A9A96;
  --col-border:        #333331;
  --col-border-str:    #46463F;
  --col-success-bg:    rgba(26,92,58,0.25);
  --col-sidebar-bg:    #1B1B1B;
}
[data-theme="dark"] img:not([src*=".svg"]) { filter: brightness(0.92); }

/* Theme toggle button — sits left of the red search square */
.nav__theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--nav-h);
  height: var(--nav-h);
  background: transparent;
  color: #fff;
  flex-shrink: 0;
  border: none;
  border-left: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  transition: background var(--ease-fast);
}
.nav__theme:hover { background: rgba(255,255,255,0.08); }
.nav__theme svg { width: 20px; height: 20px; }
.nav__theme .icon-sun { display: none; }
[data-theme="dark"] .nav__theme .icon-moon { display: none; }
[data-theme="dark"] .nav__theme .icon-sun { display: block; }

.nav__m-theme {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  padding: var(--sp-3) 0;
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
}
.nav__m-theme svg { width: 16px; height: 16px; }
.nav__m-theme .icon-sun { display: none; }
[data-theme="dark"] .nav__m-theme .icon-moon { display: none; }
[data-theme="dark"] .nav__m-theme .icon-sun { display: block; }

@media (max-width: 768px) {
  .nav__theme { width: var(--nav-h); height: var(--nav-h); }
  .nav__theme svg { width: 18px; height: 18px; }
}