/* ==========================================================================
   Working with Homeless, and De-escalation Training
   Design tokens
   ========================================================================== */

:root {
  --ink:        #12211F;
  --ink-2:      #2C403C;
  --ink-3:      #5B6E6A;
  --paper:      #FBF8F4;
  --paper-2:    #F4EEE5;
  --sand:       #EFE6D8;
  --line:       #E3D9CA;
  --line-soft:  #EFE8DD;
  --brand:      #14544B;
  --brand-700:  #0E3B35;
  --brand-300:  #6FA79C;
  --brand-50:   #E4F0EC;
  --accent:     #C26B32;
  --accent-50:  #FBEDE2;
  --white:      #FFFFFF;

  --shadow-sm:  0 1px 2px rgba(18, 33, 31, .06), 0 2px 6px rgba(18, 33, 31, .04);
  --shadow-md:  0 4px 14px rgba(18, 33, 31, .07), 0 12px 32px rgba(18, 33, 31, .06);
  --shadow-lg:  0 18px 50px rgba(18, 33, 31, .14), 0 4px 14px rgba(18, 33, 31, .06);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-pill: 999px;

  --s-1: .375rem;
  --s-2: .75rem;
  --s-3: 1.125rem;
  --s-4: 1.75rem;
  --s-5: 2.5rem;
  --s-6: 3.5rem;
  --s-7: 5rem;
  --s-8: 7rem;

  --wrap: 1180px;
  --gutter: 1.5rem;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-head: 'Source Serif 4', Georgia, 'Times New Roman', serif;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ==========================================================================
   Base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

figure { margin: 0; }

a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0 0 .6em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 1.45rem + 3.7vw, 4rem); }
h2 { font-size: clamp(1.9rem, 1.35rem + 2.1vw, 2.85rem); }
h3 { font-size: clamp(1.15rem, 1.02rem + .5vw, 1.4rem); }

p { margin: 0 0 1.1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

ul { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--brand);
  color: var(--white);
  padding: .7rem 1.1rem;
  border-radius: 0 0 var(--r-sm) 0;
  font-size: .9rem;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(3.5rem, 2rem + 6vw, var(--s-8)); }
.section--tight { padding-block: clamp(2.75rem, 1.8rem + 4vw, 4.5rem); }
.section--paper2 { background: var(--paper-2); }
.section--ink { background: var(--ink); color: var(--paper-2); }

.section-head { max-width: 44rem; margin-bottom: clamp(2rem, 1.2rem + 2.5vw, 3.25rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--ink-3); font-size: 1.075rem; }
.section--ink .section-head p { color: #A9BDB8; }
.section--ink h2, .section--ink h3 { color: var(--paper); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 1rem;
}
.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.section-head--center .eyebrow { justify-content: center; }
.section--ink .eyebrow { color: var(--brand-300); }

.lede { font-size: clamp(1.075rem, 1rem + .35vw, 1.2rem); color: var(--ink-2); }

/* ==========================================================================
   Claim banner
   ========================================================================== */

.claim-banner {
  background: var(--sand);
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-size: .78rem;
  line-height: 1.5;
  letter-spacing: .005em;
  text-align: center;
  padding: .45rem var(--gutter);
}
.claim-banner a {
  color: var(--brand-700);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.claim-banner a:hover { color: var(--accent); }

/* ==========================================================================
   Header + navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(251, 248, 244, .88);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}
.brand svg { width: 34px; height: 34px; flex: none; }
.brand-name {
  display: block;
  font-family: var(--font-head);
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.015em;
}
.brand-sub {
  display: block;
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.nav { display: flex; align-items: center; gap: var(--s-3); }
.nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: .93rem;
  font-weight: 500;
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.nav a:hover { color: var(--brand); border-bottom-color: var(--accent); }
.nav a.btn--primary { color: var(--white); border-bottom-color: transparent; }
.nav a.btn--primary:hover { color: var(--white); border-bottom-color: transparent; }

.nav-toggle { display: none; }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font: inherit;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: -.005em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s var(--ease), background-color .18s var(--ease),
              color .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--brand);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--brand-700); box-shadow: var(--shadow-md); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); background: var(--white); }

.btn--light { background: var(--paper); color: var(--brand-700); }
.btn--light:hover { background: var(--white); }

.btn--sm { padding: .6rem 1.15rem; font-size: .88rem; }
.btn--block { width: 100%; }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  color: var(--brand);
}
.arrow-link::after {
  content: "\2192";
  transition: transform .2s var(--ease);
}
.arrow-link:hover { text-decoration: underline; }
.arrow-link:hover::after { transform: translateX(4px); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(70rem 40rem at 82% -12%, var(--brand-50), transparent 62%),
    radial-gradient(50rem 34rem at 6% 106%, var(--accent-50), transparent 60%),
    var(--paper);
  border-bottom: 1px solid var(--line-soft);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2.25rem, 1rem + 4vw, 4.25rem);
  align-items: center;
  padding-block: clamp(3rem, 1.75rem + 5vw, 6rem);
}

.hero h1 { margin-bottom: .45em; }
.hero h1 em {
  font-style: italic;
  color: var(--brand);
}
.hero-lede {
  font-size: clamp(1.075rem, 1rem + .45vw, 1.24rem);
  color: var(--ink-2);
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: var(--s-4);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1.25rem;
  margin-top: var(--s-4);
  font-size: .87rem;
  color: var(--ink-3);
}
.hero-meta li { display: inline-flex; align-items: center; gap: .45rem; }
.hero-meta svg { width: 16px; height: 16px; flex: none; color: var(--brand); }

.hero-figure { position: relative; }
.hero-figure img {
  width: 100%;
  aspect-ratio: 4 / 4.1;
  object-fit: cover;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}

.hero-card {
  position: absolute;
  left: -1.5rem;
  bottom: -1.9rem;
  display: flex;
  align-items: center;
  gap: .85rem;
  max-width: 17.5rem;
  padding: .9rem 1.1rem;
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
}
.hero-card svg { width: 34px; height: 34px; flex: none; color: var(--brand); }
.hero-card strong { display: block; font-size: .93rem; line-height: 1.3; }
.hero-card span { font-size: .8rem; color: var(--ink-3); }

/* ==========================================================================
   Credibility strip
   ========================================================================== */

.strip {
  background: var(--ink);
  color: var(--paper-2);
  padding-block: 1.4rem;
}
.strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .75rem 2.5rem;
  text-align: center;
}
.strip-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand-300);
}
.strip-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .35rem 2rem;
}
.strip li {
  font-family: var(--font-head);
  font-size: 1.02rem;
  color: #D8E2DF;
}

/* ==========================================================================
   Cards + grids
   ========================================================================== */

.grid { display: grid; gap: clamp(1rem, .55rem + 1.4vw, 1.6rem); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--s-4);
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-300);
}
.card h3 { margin-bottom: .45em; }
.card p { color: var(--ink-3); font-size: .97rem; }

.card-num {
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--accent);
  margin-bottom: .9rem;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.1rem;
  border-radius: var(--r-md);
  background: var(--brand-50);
  color: var(--brand);
}
.card-icon svg { width: 22px; height: 22px; }

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: auto;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line-soft);
}
.tag {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink-3);
  background: var(--paper-2);
  border-radius: var(--r-pill);
  padding: .25rem .7rem;
}

/* ==========================================================================
   Steps
   ========================================================================== */

.steps { counter-reset: step; }
.grid--steps { gap: 2.75rem 3rem; }
.step {
  position: relative;
  padding-top: 1.9rem;
  border-top: 2px solid var(--line);
  transition: border-color .25s var(--ease);
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: -1.05rem;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: var(--r-pill);
  background: var(--brand);
  color: var(--white);
  font-size: .8rem;
  font-weight: 700;
  font-family: var(--font-body);
}
.step:hover { border-color: var(--brand); }
.step h3 { font-size: 1.15rem; margin-bottom: .35em; }
.step p { color: var(--ink-3); font-size: .96rem; }

.section--ink .step { border-top-color: #2E4340; }
.section--ink .step p { color: #A9BDB8; }
.section--ink .step::before { background: var(--brand-300); color: var(--ink); }
.section--ink .step:hover { border-top-color: var(--brand-300); }

/* ==========================================================================
   About / split
   ========================================================================== */

.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}
.split--flip .split-media { order: 2; }

.split-media { position: relative; }
.split-media img {
  width: 100%;
  aspect-ratio: 4 / 4.4;
  object-fit: cover;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-md);
}

.stat-tile {
  position: absolute;
  right: -1.25rem;
  bottom: 1.75rem;
  padding: 1.05rem 1.35rem;
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  text-align: center;
}
.stat-tile strong {
  display: block;
  font-family: var(--font-head);
  font-size: 2rem;
  line-height: 1;
  color: var(--brand);
}
.stat-tile span {
  display: block;
  margin-top: .3rem;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.checklist { display: grid; gap: .85rem; margin: var(--s-4) 0 var(--s-4); }
.checklist li {
  display: grid;
  grid-template-columns: 1.45rem 1fr;
  gap: .8rem;
  align-items: start;
  font-size: 1rem;
  color: var(--ink-2);
}
.checklist svg { width: 1.45rem; height: 1.45rem; color: var(--brand); margin-top: .12rem; }
.checklist strong { color: var(--ink); font-weight: 600; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-5);
  padding-top: var(--s-4);
  border-top: 1px solid var(--line);
}
.stat-row div strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 1.4rem + 1vw, 2.2rem);
  line-height: 1;
  color: var(--brand);
}
.stat-row div span {
  display: block;
  margin-top: .4rem;
  font-size: .82rem;
  color: var(--ink-3);
  line-height: 1.4;
}

/* ==========================================================================
   Curriculum accordion
   ========================================================================== */

.accordion { display: grid; gap: .7rem; max-width: 52rem; margin-inline: auto; }

.acc-item {
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.acc-item[open] { border-color: var(--brand-300); box-shadow: var(--shadow-md); }

.acc-item summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--ink);
  transition: color .2s var(--ease);
}
.acc-item summary::-webkit-details-marker { display: none; }
.acc-item summary:hover { color: var(--brand); }

.acc-unit {
  min-width: 4.4rem;
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  flex: none;
}

.acc-sign {
  margin-left: auto;
  position: relative;
  width: 1.15rem;
  height: 1.15rem;
  flex: none;
}
.acc-sign::before,
.acc-sign::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
  transform: translateY(-50%);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.acc-sign::after { transform: translateY(-50%) rotate(90deg); }
.acc-item[open] .acc-sign::after { transform: translateY(-50%) rotate(0deg); opacity: 0; }

.acc-body {
  padding: 0 1.4rem 1.35rem;
  color: var(--ink-3);
  font-size: .98rem;
}
.acc-body ul {
  display: grid;
  gap: .45rem;
  margin-top: .9rem;
}
.acc-body li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .94rem;
}
.acc-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .35rem;
  height: .35rem;
  border-radius: 50%;
  background: var(--brand-300);
}

/* ==========================================================================
   Gallery mosaic
   ========================================================================== */

.mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(8.5rem, 6rem + 9vw, 13.5rem);
  gap: clamp(.6rem, .3rem + .9vw, 1rem);
}
.mosaic figure { margin: 0; position: relative; overflow: hidden; border-radius: var(--r-lg); }
.mosaic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.mosaic figure:hover img { transform: scale(1.05); }
.mosaic figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18, 33, 31, .58), transparent 55%);
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.mosaic figure:hover::after { opacity: 1; }
.mosaic figcaption {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: .9rem;
  z-index: 1;
  color: var(--white);
  font-size: .85rem;
  font-weight: 500;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.mosaic figure:hover figcaption { opacity: 1; transform: translateY(0); }

.m-feature { grid-column: span 2; grid-row: span 2; }

.quote-grid { margin-bottom: clamp(1.5rem, 1rem + 2vw, 2.5rem); }

/* ==========================================================================
   Testimonials
   ========================================================================== */

.quote-card {
  display: flex;
  flex-direction: column;
  padding: var(--s-4);
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.quote-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.quote-card blockquote {
  margin: 0 0 1.35rem;
  font-family: var(--font-head);
  font-size: 1.08rem;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--ink);
}
.quote-mark {
  font-family: var(--font-head);
  font-size: 2.4rem;
  line-height: .6;
  color: var(--accent);
  display: block;
  margin-bottom: .7rem;
}
.quote-person {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-top: auto;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line-soft);
}
.quote-person img {
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
}
.quote-person strong { display: block; font-size: .93rem; }
.quote-person span { display: block; font-size: .82rem; color: var(--ink-3); }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(2rem, 1rem + 3.5vw, 4rem);
  align-items: start;
}

.contact-points { display: grid; gap: 1.35rem; margin-top: var(--s-4); }
.contact-points li { display: grid; grid-template-columns: 2.6rem 1fr; gap: 1rem; align-items: start; }
.contact-points .card-icon { width: 2.6rem; height: 2.6rem; margin: 0; }
.contact-points .card-icon svg { width: 18px; height: 18px; }
.contact-points strong { display: block; font-size: .95rem; }
.contact-points span, .contact-points a { font-size: .93rem; color: var(--ink-3); }
.contact-points a { text-decoration: none; }
.contact-points a:hover { color: var(--brand); text-decoration: underline; }

.form-shell {
  padding: clamp(1.5rem, 1rem + 1.6vw, 2.4rem);
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: block; margin-bottom: 1rem; }
.field span {
  display: block;
  margin-bottom: .4rem;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink-2);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: .75rem .95rem;
  font: inherit;
  font-size: .96rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), background-color .18s var(--ease);
}
.field textarea { resize: vertical; min-height: 7rem; }
.field select {
  appearance: none;
  padding-right: 2.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%235B6E6A' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6.5 4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  background-size: 1rem;
}
.field input::placeholder,
.field textarea::placeholder { color: #9AA8A4; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: var(--brand-300); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-50);
}

.form-note { margin-top: .9rem; font-size: .8rem; color: var(--ink-3); text-align: center; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink);
  color: #A9BDB8;
  padding-block: var(--s-6) var(--s-4);
  font-size: .93rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: var(--s-4);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid #2E4340;
}
.site-footer .brand { color: var(--paper); margin: 0 0 1rem; }
.site-footer .brand-sub { color: var(--brand-300); }
.site-footer p { max-width: 26rem; color: #9DB2AD; font-size: .93rem; }
.footer-grid h4 {
  color: var(--paper);
  font-family: var(--font-body);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-grid ul { display: grid; gap: .55rem; }
.footer-grid a { color: #A9BDB8; text-decoration: none; }
.footer-grid a:hover { color: var(--paper); text-decoration: underline; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .6rem 1.5rem;
  padding-top: var(--s-3);
  font-size: .82rem;
  color: #86A09A;
}
.footer-bottom a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }

/* ==========================================================================
   Scroll reveals
   ========================================================================== */

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    @keyframes reveal-up {
      from { opacity: 0; transform: translateY(22px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .reveal {
      animation: reveal-up .7s var(--ease) both;
      animation-timeline: view();
      animation-range: entry 0% entry 100%;
    }
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { max-width: 34rem; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split--flip .split-media { order: 0; }
  .split-media img { aspect-ratio: 4 / 3; }
  .split-media { max-width: 34rem; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .site-footer .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 800px) {
  .nav-toggle { display: block; position: relative; }
  .nav-toggle > summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: var(--white);
    cursor: pointer;
    list-style: none;
    color: var(--ink);
  }
  .nav-toggle > summary::-webkit-details-marker { display: none; }
  .nav-toggle > summary svg { width: 20px; height: 20px; }
  .nav-toggle[open] > summary { border-color: var(--brand); color: var(--brand); }

  .header-inner > .nav,
  .header-inner > .btn { display: none; }

  .nav-panel {
    position: absolute;
    right: 0;
    top: calc(100% + .6rem);
    z-index: 70;
    display: grid;
    gap: .35rem;
    min-width: 14rem;
    padding: .8rem;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-lg);
  }
  .nav-panel a {
    padding: .55rem .7rem;
    border-radius: var(--r-sm);
    border-bottom: none;
    font-size: .95rem;
  }
  .nav-panel a:hover { background: var(--brand-50); color: var(--brand); }
  .nav-panel .btn { margin-top: .35rem; }
}

@media (max-width: 720px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); gap: var(--s-4) var(--s-3); }
  .mosaic { grid-template-columns: repeat(2, 1fr); }
  .mosaic .m-feature { grid-row: span 1; }
}

@media (max-width: 620px) {
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .grid--steps { gap: 2.75rem; }
  .field-row { grid-template-columns: 1fr; }
  .hero-card { position: static; margin-top: 1rem; max-width: none; }
  .stat-tile { position: static; margin-top: 1rem; display: inline-block; }
  .strip-inner { gap: .5rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .claim-banner { font-size: .73rem; }
}

/* ==========================================================================
   Certification course
   ========================================================================== */

.course-hero {
  background:
    radial-gradient(60rem 32rem at 88% -20%, var(--brand-50), transparent 62%),
    radial-gradient(40rem 28rem at 2% 110%, var(--accent-50), transparent 60%),
    var(--paper);
  border-bottom: 1px solid var(--line-soft);
  padding-block: clamp(2.5rem, 1.5rem + 3.5vw, 4.25rem);
}
.course-hero h1 { font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.2rem); margin-bottom: .4em; }
.course-hero .hero-lede { max-width: 46rem; }
.course-hero .hero-meta { margin-top: var(--s-3); }

.course-shell {
  display: grid;
  grid-template-columns: 19rem 1fr;
  gap: clamp(1.25rem, .8rem + 1.6vw, 2.5rem);
  align-items: start;
}

/* ------------------------------------------------------------ side rail */

.course-rail {
  position: sticky;
  top: 5.5rem;
  padding: var(--s-3);
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

.rail-label {
  margin: 0 0 .5rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.rail-bar {
  height: .45rem;
  border-radius: var(--r-pill);
  background: var(--paper-2);
  overflow: hidden;
}
.rail-bar span {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
  background: var(--brand);
  transition: width .4s var(--ease);
}
.rail-count { margin: .55rem 0 0; font-size: .82rem; color: var(--ink-3); }

.rail-list {
  display: grid;
  gap: .2rem;
  margin: var(--s-3) 0 .5rem;
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-soft);
  counter-reset: none;
}

.rail-item {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: .7rem;
  width: 100%;
  padding: .6rem .55rem;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font: inherit;
  color: var(--ink-2);
  cursor: pointer;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}
.rail-item:hover { background: var(--paper-2); }
.rail-item.is-current { background: var(--brand-50); border-color: var(--brand-300); }
.rail-item[disabled] { opacity: .55; cursor: not-allowed; }
.rail-item[disabled]:hover { background: transparent; }

.rail-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--r-pill);
  background: var(--paper-2);
  color: var(--ink-3);
  font-size: .78rem;
  font-weight: 700;
}
.rail-item.is-done .rail-mark { background: var(--brand); color: var(--white); }
.rail-item.is-current .rail-mark { background: var(--brand); color: var(--white); }

.rail-text strong {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.01em;
}
.rail-text span { display: block; margin-top: .15rem; font-size: .76rem; color: var(--ink-3); }

.rail-item--exam { margin-top: .35rem; border-top: 1px solid var(--line-soft); border-radius: var(--r-sm); padding-top: .8rem; }

.rail-next { margin: .55rem 0 0; font-size: .82rem; color: var(--ink-3); }
.rail-next-link {
  padding: 0;
  background: none;
  border: 0;
  font: inherit;
  font-weight: 600;
  color: var(--brand);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.rail-next-link:hover { color: var(--brand-700); }

.rail-fold {
  margin-top: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-soft);
}
.rail-fold > summary { display: none; }
.rail-fold .rail-list { margin-top: 0; padding-top: 0; border-top: 0; }

.rail-skip {
  display: block;
  width: 100%;
  margin-top: .5rem;
  padding: .5rem;
  background: transparent;
  border: 1px dashed var(--line);
  border-radius: var(--r-sm);
  font: inherit;
  font-size: .78rem;
  color: var(--ink-3);
  cursor: pointer;
}
.rail-skip:hover { border-color: var(--brand-300); color: var(--brand); }

/* ---------------------------------------------------------------- stage */

.stage-card {
  padding: clamp(1.4rem, 1rem + 1.6vw, 2.5rem);
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.stage-card h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); }

.stage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: var(--s-4);
}
.stage-actions--split { justify-content: space-between; align-items: center; }
.stage-actions--center { justify-content: center; }
.stage-actions .btn[disabled] { opacity: .45; cursor: not-allowed; }
.stage-actions .btn[disabled]:hover { transform: none; }

.stage-note { margin-top: 1rem; font-size: .84rem; color: var(--ink-3); }

.stage-title:focus:not(:focus-visible) { outline: none; }

.stage-flag {
  margin-top: var(--s-4);
  padding: 1rem 1.2rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--paper-2);
}
.stage-flag strong { display: block; font-family: var(--font-head); font-size: 1.02rem; color: var(--ink); }
.stage-flag p { margin: .3rem 0 0; font-size: .92rem; color: var(--ink-2); }
.stage-flag--good { background: var(--brand-50); border-color: var(--brand-300); }
.stage-flag--good strong { color: var(--brand-700); }

.field-error { margin: .6rem 0 0; font-size: .86rem; font-weight: 600; color: var(--accent); }
.field input[aria-invalid="true"] { border-color: var(--accent); }

.stage-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-soft);
}
.stage-facts strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--brand);
}
.stage-facts span { display: block; margin-top: .15rem; font-size: .8rem; color: var(--ink-3); line-height: 1.4; }

.enrol-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: var(--s-4); }
.enrol-grid .field { margin-bottom: 0; }
.enrol-grid .field em { font-style: normal; font-weight: 400; color: var(--ink-3); }

/* --------------------------------------------------------------- lesson */

.lesson-head { padding-bottom: var(--s-3); border-bottom: 1px solid var(--line-soft); margin-bottom: var(--s-4); }
.lesson-meta { margin: .8rem 0 0; font-size: .8rem; font-weight: 600; letter-spacing: .04em; color: var(--ink-3); }

.lesson p { color: var(--ink-2); }
.lesson-h {
  margin-top: var(--s-4);
  margin-bottom: .5em;
  font-size: clamp(1.2rem, 1.05rem + .6vw, 1.5rem);
}
.lesson-h:first-of-type { margin-top: 0; }

.lesson-list { margin: 1.2rem 0; }
.lesson-list h4 {
  margin-bottom: .6rem;
  font-family: var(--font-body);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--accent);
}
.lesson-list ul { display: grid; gap: .5rem; }
.lesson-list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: .97rem;
  color: var(--ink-2);
}
.lesson-list li::before {
  content: "";
  position: absolute;
  left: .2rem;
  top: .62em;
  width: .38rem;
  height: .38rem;
  border-radius: 50%;
  background: var(--brand-300);
}

.lesson-note {
  margin: 1.4rem 0;
  padding: 1.1rem 1.3rem;
  background: var(--brand-50);
  border-left: 3px solid var(--brand);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.lesson-note strong {
  display: block;
  margin-bottom: .35rem;
  font-family: var(--font-head);
  font-size: 1.02rem;
  color: var(--brand-700);
}
.lesson-note p { font-size: .95rem; color: var(--ink-2); }
.lesson-note--scenario { background: var(--accent-50); border-left-color: var(--accent); }
.lesson-note--scenario strong { color: var(--accent); }

.lesson-key {
  margin-top: var(--s-4);
  padding: 1.3rem 1.4rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.lesson-key h4 {
  margin-bottom: .7rem;
  font-family: var(--font-body);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--brand);
}
.lesson-key ul { display: grid; gap: .5rem; }
.lesson-key li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .95rem;
  color: var(--ink-2);
}
.lesson-key li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand);
  font-weight: 700;
}

.lesson-end {
  margin-top: var(--s-5);
  padding: clamp(1.1rem, .8rem + 1vw, 1.6rem);
  border: 1px solid var(--brand-300);
  border-radius: var(--r-md);
  background: var(--brand-50);
}
.lesson-end--done { border-color: var(--line); background: var(--paper-2); }
.lesson-end-title {
  margin: 0 0 .35rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}
.lesson-end p { font-size: .95rem; color: var(--ink-2); }
.lesson-end .stage-actions { margin-top: var(--s-3); }

.lesson-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-soft);
}
.lesson-nav-btn {
  display: block;
  width: 100%;
  padding: .7rem .95rem;
  text-align: left;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font: inherit;
  cursor: pointer;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}
.lesson-nav-btn:hover { border-color: var(--brand); background: var(--white); }
.lesson-nav-btn span {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.lesson-nav-btn strong {
  display: block;
  margin-top: .15rem;
  font-family: var(--font-head);
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
}
.lesson-nav-btn--next { text-align: right; }

/* ------------------------------------------------------------ questions */

.question { margin-top: var(--s-4); }
.question-count {
  margin: 0 0 .5rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
}
.question-text {
  font-family: var(--font-head);
  font-size: clamp(1.12rem, 1rem + .55vw, 1.4rem);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink);
  margin-bottom: 1.2rem;
}

.options { display: grid; gap: .6rem; }
.opt {
  display: grid;
  grid-template-columns: 1.85rem 1fr;
  gap: .8rem;
  align-items: start;
  width: 100%;
  padding: .85rem 1rem;
  text-align: left;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font: inherit;
  font-size: .97rem;
  line-height: 1.5;
  color: var(--ink-2);
  cursor: pointer;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), transform .18s var(--ease);
}
.opt:hover:not([disabled]) { border-color: var(--brand); background: var(--white); transform: translateX(2px); }
.opt[disabled] { cursor: default; }

.opt-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: var(--r-pill);
  background: var(--white);
  border: 1px solid var(--line);
  font-size: .8rem;
  font-weight: 700;
  color: var(--ink-3);
}
.opt--picked { border-color: var(--brand); background: var(--brand-50); }
.opt--picked .opt-key { background: var(--brand); border-color: var(--brand); color: var(--white); }
.opt--right { border-color: var(--brand); background: var(--brand-50); color: var(--ink); }
.opt--right .opt-key { background: var(--brand); border-color: var(--brand); color: var(--white); }
.opt--wrong { border-color: var(--accent); background: var(--accent-50); }
.opt--wrong .opt-key { background: var(--accent); border-color: var(--accent); color: var(--white); }

.feedback {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--paper-2);
}
.feedback strong {
  display: block;
  margin-bottom: .3rem;
  font-family: var(--font-head);
  font-size: 1.02rem;
}
.feedback p { font-size: .94rem; color: var(--ink-2); }
.feedback--right { background: var(--brand-50); border-color: var(--brand-300); }
.feedback--right strong { color: var(--brand-700); }
.feedback--wrong { background: var(--accent-50); border-color: #E7C4A6; }
.feedback--wrong strong { color: var(--accent); }

/* -------------------------------------------------------------- results */

.check-result {
  margin-top: var(--s-4);
  padding: 1.5rem;
  text-align: center;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--paper-2);
}
.check-result--pass { background: var(--brand-50); border-color: var(--brand-300); }
.check-result--fail { background: var(--accent-50); border-color: #E7C4A6; }
.check-score {
  margin: 0 0 .3rem;
  font-family: var(--font-head);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--brand);
}
.check-result--fail .check-score { color: var(--accent); }
.check-result h3 { margin-bottom: .4em; }
.check-result p { font-size: .95rem; color: var(--ink-2); max-width: 34rem; margin-inline: auto; }

.exam-bar {
  height: .4rem;
  margin: .6rem 0 .6rem;
  border-radius: var(--r-pill);
  background: var(--paper-2);
  overflow: hidden;
}
.exam-bar span { display: block; height: 100%; background: var(--brand); transition: width .3s var(--ease); }
.exam-status { margin: 0; font-size: .82rem; color: var(--ink-3); }

.result-head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin: var(--s-3) 0 var(--s-4);
  padding: 1.3rem 1.5rem;
  border-radius: var(--r-md);
  border: 1px solid var(--brand-300);
  background: var(--brand-50);
}
.result-head--fail { border-color: #E7C4A6; background: var(--accent-50); }
.result-head h2 { margin: 0 0 .15em; }
.result-head p { margin: 0; font-size: .9rem; color: var(--ink-3); }
.result-score {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 2rem + 2vw, 3.6rem);
  line-height: 1;
  color: var(--brand);
}
.result-head--fail .result-score { color: var(--accent); }

.review { margin-top: var(--s-5); padding-top: var(--s-4); border-top: 1px solid var(--line-soft); }
.miss-list { display: grid; gap: 1rem; margin-top: 1.2rem; }
.miss-list li {
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--paper);
}
.miss-mod {
  margin: 0 0 .35rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}
.miss-q { margin: 0 0 .5rem; font-family: var(--font-head); font-size: 1.03rem; color: var(--ink); }
.miss-a { margin: 0 0 .35rem; font-size: .92rem; color: var(--ink-2); }
.miss-why { margin: 0; font-size: .9rem; color: var(--ink-3); }

.qnav-fold {
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-soft);
}
.qnav-fold > summary,
.review-group > summary,
.cert-edit > summary { list-style: none; cursor: pointer; }
.qnav-fold > summary::-webkit-details-marker,
.review-group > summary::-webkit-details-marker,
.cert-edit > summary::-webkit-details-marker { display: none; }

.qnav-fold > summary::after,
.review-group > summary::after,
.cert-edit > summary::after,
.rail-fold > summary::after {
  content: "";
  flex: none;
  width: .45rem;
  height: .45rem;
  border-right: 2px solid var(--ink-3);
  border-bottom: 2px solid var(--ink-3);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}
.qnav-fold[open] > summary::after,
.review-group[open] > summary::after,
.cert-edit[open] > summary::after,
.rail-fold[open] > summary::after { transform: rotate(-135deg); }

.qnav-fold > summary {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink-2);
}
.qnav-fold > summary span { margin-left: auto; font-size: .8rem; font-weight: 400; color: var(--ink-3); }
.qnav {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(2.4rem, 1fr));
  gap: .4rem;
  margin-top: 1rem;
}
.qchip {
  width: 100%;
  padding: .45rem 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font: inherit;
  font-size: .8rem;
  font-weight: 600;
  color: var(--ink-3);
  cursor: pointer;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease);
}
.qchip:hover { border-color: var(--brand); color: var(--brand); }
.qchip.is-done { background: var(--brand-50); border-color: var(--brand-300); color: var(--brand-700); }
.qchip.is-current { background: var(--brand); border-color: var(--brand); color: var(--white); }
.qnav-fold .btn { margin-top: 1rem; }

.review-lede { margin: 0 0 1.2rem; font-size: .92rem; color: var(--ink-3); }
.review-group {
  margin-top: .75rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--white);
  overflow: hidden;
}
.review-group > summary {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .9rem 1.2rem;
}
.review-group > summary:hover { background: var(--paper); }
.review-group[open] > summary { border-bottom: 1px solid var(--line-soft); }
.review-group-title {
  margin-right: auto;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}
.review-group-count {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.review-group .miss-list { margin: 1.2rem; }
.review-group .stage-actions { margin: 0 1.2rem 1.2rem; }

.cert-edit {
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-soft);
}
.cert-edit > summary {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--brand);
}
.cert-edit > summary::after { border-color: var(--brand); }
.cert-edit .enrol-grid { margin-top: var(--s-3); }

/* ---------------------------------------------------------- certificate */

.cert-preview { margin-top: var(--s-4); }
.cert-frame {
  position: relative;
  padding: clamp(1.6rem, 1rem + 2.5vw, 3rem) clamp(1.2rem, .8rem + 2vw, 3rem);
  text-align: center;
  background: var(--paper);
  border: 2px solid var(--brand);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
}
.cert-frame::after {
  content: "";
  position: absolute;
  inset: .5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  pointer-events: none;
}
.cert-emblem svg { width: 3.4rem; height: 3.4rem; margin: 0 auto .8rem; }
.cert-kicker {
  margin: 0 0 .8rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brand);
}
.cert-course {
  margin: 0 0 1.4rem;
  font-family: var(--font-head);
  font-size: clamp(1.1rem, .95rem + .7vw, 1.5rem);
  color: var(--ink);
}
.cert-intro { margin: 0 0 .4rem; font-size: .88rem; color: var(--ink-3); }
.cert-name {
  margin: 0 0 .8rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 1.2rem + 2.4vw, 2.8rem);
  line-height: 1.15;
  color: var(--brand-700);
  overflow-wrap: break-word;
}
.cert-org { margin: 0 0 1rem; font-size: .92rem; color: var(--ink-3); }
.cert-body { margin: 0 auto 1.4rem; max-width: 32rem; font-size: .92rem; color: var(--ink-3); }
.cert-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.cert-stats strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--brand);
}
.cert-stats span {
  display: block;
  margin-top: .2rem;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cert-id {
  margin: 1.2rem 0 0;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--ink-3);
}

@media (max-width: 980px) {
  .course-shell { grid-template-columns: 1fr; }
  .course-rail { position: static; }
  .rail-list { grid-template-columns: 1fr 1fr; display: grid; }
  .rail-item--exam { grid-column: 1 / -1; }

  .rail-fold > summary {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .1rem 0 .4rem;
    font-size: .86rem;
    font-weight: 600;
    color: var(--ink-2);
  }
  .rail-fold-hint { margin-left: auto; font-size: .8rem; font-weight: 400; color: var(--ink-3); }
  .rail-fold[open] .rail-list { margin-top: .6rem; }
}

@media (max-width: 620px) {
  .enrol-grid, .stage-facts, .rail-list { grid-template-columns: 1fr; }
  .cert-stats { grid-template-columns: 1fr; gap: .8rem; }
  .stage-actions--split { flex-direction: column-reverse; align-items: stretch; }
  .stage-actions--split .btn { width: 100%; }
  .result-head { flex-direction: column; text-align: center; gap: .5rem; }
  .lesson-nav { grid-template-columns: 1fr; }
  .lesson-nav-btn--next { text-align: left; }
  .lesson-end .stage-actions .btn { width: 100%; }
  .qnav { grid-template-columns: repeat(auto-fill, minmax(2.1rem, 1fr)); }
  .review-group > summary { flex-wrap: wrap; gap: .35rem .8rem; }
  .review-group-title { margin-right: 0; width: 100%; }
}