/* BizSee AI — premium luxury-tech (AHA-aligned navy/blue + refined scale) */
:root {
  --navy: #070f1c;
  --navy-2: #0c1a33;
  --navy-3: #132847;
  --blue: #3b82f6;
  --blue-bright: #60a5fa;
  --blue-deep: #2563eb;
  --teal: #14b8a6;
  --coral: #fb7185;
  --violet: #8b5cf6;
  --text: #0f172a;
  --text-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-soft: #f1f5f9;
  --surface: #f8fafc;
  --white: #ffffff;
  --glass: rgba(255,255,255,0.72);
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --shadow: 0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.06);
  --shadow-lg: 0 4px 6px rgba(15,23,42,.03), 0 20px 50px rgba(15,23,42,.12);
  --shadow-glow: 0 0 0 1px rgba(59,130,246,.12), 0 20px 60px rgba(37,99,235,.18);
  --font: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --max: 1160px;
  --focus: 0 0 0 3px rgba(59,130,246,.4);
  --ease: cubic-bezier(.22,1,.36,1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--text);
  background: var(--white); line-height: 1.65; font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
img { border-radius: inherit; }
a { color: var(--blue-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color .2s var(--ease); }
a:hover { color: var(--navy); }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--navy); color: #fff; padding: .75rem 1rem; z-index: 1000; }
.skip-link:focus { left: 1rem; top: 1rem; }

.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.section { padding: 5.5rem 0; }
.section-alt { background: linear-gradient(180deg, #f8fafc 0%, #fff 100%); }
.section-navy {
  background:
    radial-gradient(ellipse 80% 60% at 80% 0%, rgba(59,130,246,.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 100%, rgba(139,92,246,.18), transparent 50%),
    linear-gradient(165deg, #050b16 0%, var(--navy-2) 45%, #0a1628 100%);
  color: #fff;
}
.section-navy a { color: #fff; }
.section-navy .lead { color: rgba(255,255,255,.82); }


/* Dark header over navy heroes (Linear/Vercel style) */
body.dark-nav .site-header {
  background: rgba(7,15,28,.72);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: saturate(160%) blur(16px);
}
body.dark-nav .brand-name, body.dark-nav .nav a { color: rgba(255,255,255,.82); }
body.dark-nav .nav a:hover, body.dark-nav .nav a[aria-current="page"] {
  background: rgba(255,255,255,.08); color: #fff;
}
body.dark-nav .menu-toggle { border-color: rgba(255,255,255,.2); }
body.dark-nav .menu-toggle span { background: #fff; }
/* keep logo readable: use white-logo variant instead of invert if available */
body.dark-nav .brand img.logo-light { filter: none; display: block; }
body.dark-nav .brand img.logo-dark { display: none; }
body:not(.dark-nav) .brand img.logo-light { display: none; }
body.dark-nav.nav-light .site-header {
  background: rgba(255,255,255,.86);
  border-bottom: 1px solid rgba(226,232,240,.8);
}
body.dark-nav.nav-light .nav a { color: var(--text-2); }
body.dark-nav.nav-light .nav a:hover, body.dark-nav.nav-light .nav a[aria-current="page"] {
  background: var(--line-soft); color: var(--navy);
}
body.dark-nav.nav-light .brand img.logo-dark { display: block; filter: none; }
body.dark-nav.nav-light .brand img.logo-light { display: none; }
body.dark-nav.nav-light .menu-toggle { border-color: var(--line); }
body.dark-nav.nav-light .menu-toggle span { background: var(--navy); }


.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.8); backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(226,232,240,.8);
  transition: box-shadow .25s var(--ease);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.95rem 0; }
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; color: inherit; }
.brand img { height: 36px; width: auto; }
.nav { display: flex; align-items: center; gap: .1rem; flex-wrap: wrap; }
.nav a {
  text-decoration: none; color: var(--text-2); font-weight: 600;
  padding: .45rem .7rem; border-radius: 10px; font-size: .9rem;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { background: var(--line-soft); color: var(--navy); }
.nav-cta {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue)) !important;
  color: #fff !important; margin-left: .4rem;
  box-shadow: 0 6px 20px rgba(37,99,235,.28);
}
.nav-cta:hover { filter: brightness(1.06); }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; padding: .5rem .65rem; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--navy); margin: 4px 0; }

h1, h2, h3, h4 {
  font-family: var(--font); line-height: 1.08; letter-spacing: -0.035em;
  margin: 0 0 .85rem; color: inherit; font-weight: 750;
}
h1 { font-size: clamp(2.35rem, 5.2vw, 3.75rem); font-weight: 800; letter-spacing: -0.04em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.55rem); }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; }
.lead { font-size: 1.175rem; color: var(--text-2); max-width: 38rem; line-height: 1.7; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue-deep); margin-bottom: .75rem;
}
.section-navy .eyebrow, .hero .eyebrow { color: var(--blue-bright); }
.tagline { font-weight: 650; color: var(--blue-bright); letter-spacing: -0.01em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  border: none; border-radius: 12px; padding: .9rem 1.4rem;
  font-weight: 700; font-size: .98rem; cursor: pointer; text-decoration: none;
  font-family: inherit;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, filter .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, #2563eb, #3b82f6 55%, #60a5fa);
  color: #fff; box-shadow: var(--shadow-glow);
}
.btn-primary:hover { color: #fff; filter: brightness(1.05); }
.btn-secondary {
  background: var(--white); color: var(--navy); border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.btn-secondary:hover { border-color: #cbd5e1; color: var(--blue-deep); }
.btn-ghost {
  background: rgba(255,255,255,.06); color: #fff;
  border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-lg { padding: 1.05rem 1.65rem; font-size: 1.05rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; transform: none; }

.page-hero {
  position: relative; overflow: hidden; color: #fff;
  padding: 3.25rem 0 2.75rem;
  background:
    radial-gradient(ellipse 60% 80% at 90% 20%, rgba(59,130,246,.28), transparent 55%),
    linear-gradient(165deg, #040913 0%, var(--navy) 50%, #0d1f3c 100%);
}
.page-hero .lead { color: rgba(255,255,255,.82); max-width: 40rem; }
.page-hero .eyebrow { color: var(--blue-bright); }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 2.75rem); }
.checker-wrap { margin-top: -2.5rem; position: relative; z-index: 2; padding-bottom: 4rem; }
.hero {
  position: relative; overflow: hidden; color: #fff;
  padding: 5rem 0 4.25rem;
  background:
    radial-gradient(ellipse 70% 55% at 85% 15%, rgba(59,130,246,.35), transparent 55%),
    radial-gradient(ellipse 45% 40% at 5% 90%, rgba(139,92,246,.2), transparent 50%),
    linear-gradient(165deg, #040913 0%, var(--navy) 40%, #0d1f3c 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  opacity: .45;
}
.hero .container { position: relative; z-index: 1; }
.hero .lead { color: rgba(255,255,255,.84); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.75rem; }
.trust-row {
  display: flex; flex-wrap: wrap; gap: .65rem 1.25rem; margin-top: 1.5rem;
  color: rgba(255,255,255,.65); font-size: .88rem;
}
.trust-row span::before { content: "✓ "; color: #34d399; font-weight: 700; }

.ui-mock {
  background: rgba(255,255,255,.97); color: var(--text);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.2);
  overflow: hidden; transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
  transition: transform .5s var(--ease);
}
.ui-mock:hover { transform: perspective(1200px) rotateY(-1deg) rotateX(0deg); }
.ui-mock-bar {
  background: linear-gradient(180deg, #f8fafc, #f1f5f9);
  padding: .65rem 1rem; display: flex; gap: .4rem; align-items: center;
  border-bottom: 1px solid var(--line);
}
.ui-mock-dot { width: 9px; height: 9px; border-radius: 50%; background: #cbd5e1; }
.ui-mock-dot:nth-child(1) { background: #f87171; }
.ui-mock-dot:nth-child(2) { background: #fbbf24; }
.ui-mock-dot:nth-child(3) { background: #34d399; }
.ui-mock-body { padding: 1.15rem 1.25rem 1.3rem; }
.ui-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .65rem 0; border-bottom: 1px solid var(--line-soft); font-size: .9rem;
}
.ui-row:last-child { border-bottom: none; }
.pill { display: inline-flex; padding: .2rem .55rem; border-radius: 999px; font-size: .7rem; font-weight: 700; letter-spacing: .02em; }
.pill-good { background: #d1fae5; color: #065f46; }
.pill-warn { background: #fef3c7; color: #92400e; }
.pill-muted { background: #f1f5f9; color: #64748b; }

.audience-bar { background: var(--white); border-bottom: 1px solid var(--line); padding: 1.15rem 0; }
.audience-pills { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.audience-pills span {
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: .45rem .9rem; font-size: .82rem; font-weight: 650; color: var(--text-2);
  transition: border-color .2s, background .2s, transform .2s var(--ease);
}
.audience-pills span:hover { border-color: #bfdbfe; background: #eff6ff; transform: translateY(-1px); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.35rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.6rem; box-shadow: var(--shadow);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .25s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #cbd5e1; }
.card-photo { padding: 0; overflow: hidden; }
.card-photo img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  transition: transform .6s var(--ease);
}
.card-photo:hover img { transform: scale(1.04); }
.card-photo .card-body { padding: 1.25rem 1.35rem 1.45rem; }
.card-outline {
  border: 1px solid rgba(59,130,246,.25);
  background: linear-gradient(180deg, #f8fbff, #fff);
}

.photo-frame {
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  position: relative;
}
.photo-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
  border-radius: inherit;
}
.photo-frame img {
  width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3;
  transition: transform .7s var(--ease);
}
.photo-frame:hover img { transform: scale(1.03); }

.steps { display: grid; gap: 1rem; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: start;
  background: var(--white); border-radius: var(--radius-lg); padding: 1.3rem 1.4rem;
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.step-num {
  width: 44px; height: 44px; border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-deep), var(--violet));
  color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1rem;
  box-shadow: 0 8px 20px rgba(37,99,235,.25);
}
.icon-circle {
  width: 58px; height: 58px; border-radius: 18px;
  background: linear-gradient(145deg, #eff6ff, #e0e7ff);
  color: var(--blue-deep); display: grid; place-items: center;
  font-size: 1.25rem; font-weight: 800; margin: 0 auto 1.1rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}

.checker-box {
  background: var(--white); border-radius: var(--radius-xl); padding: 2rem;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
}
.checker-form { display: grid; grid-template-columns: 1fr auto; gap: .85rem; }
.input {
  width: 100%; border: 1.5px solid var(--line); border-radius: 12px;
  padding: .95rem 1.1rem; font-size: 1rem; font-family: inherit; background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
.input:focus { border-color: var(--blue); outline: none; box-shadow: var(--focus); }
.label { display: block; font-weight: 650; margin-bottom: .4rem; font-size: .92rem; }
.helper { color: var(--muted); font-size: .86rem; margin-top: .55rem; }
.status-pill { display: inline-flex; padding: .28rem .7rem; border-radius: 999px; font-size: .78rem; font-weight: 700; }
.status-good { background: #d1fae5; color: #065f46; }
.status-attention { background: #fef3c7; color: #92400e; }
.status-unverifiable { background: #e2e8f0; color: #334155; }
.status-not-tested { background: #f1f5f9; color: #64748b; }
.check-row {
  display: grid; grid-template-columns: 1fr auto; gap: .85rem; align-items: start;
  padding: 1.05rem 0; border-bottom: 1px solid var(--line-soft);
}
.check-row:last-child { border-bottom: none; }
.progress-bar { height: 6px; background: var(--line-soft); border-radius: 999px; overflow: hidden; margin: 1.1rem 0; }
.progress-bar > span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--violet));
  transition: width .5s var(--ease);
}
.report-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.35rem; }
.loading { display: none; align-items: center; gap: .6rem; color: var(--text-2); margin-top: 1rem; }
.loading.show { display: flex; }
.spinner { width: 20px; height: 20px; border: 3px solid var(--line); border-top-color: var(--blue); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.course-layout { display: grid; grid-template-columns: 280px 1fr; gap: 1.6rem; align-items: start; }
.course-nav {
  position: sticky; top: 88px; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.1rem; box-shadow: var(--shadow);
}
.course-nav a {
  display: block; text-decoration: none; color: var(--text-2); padding: .65rem .75rem;
  border-radius: 10px; font-weight: 600; font-size: .9rem;
  transition: background .2s, color .2s;
}
.course-nav a:hover, .course-nav a.active { background: var(--line-soft); color: var(--navy); }
.course-nav a.done::after { content: " ✓"; color: var(--teal); }
.lesson-panel {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-xl);
  padding: 2rem; box-shadow: var(--shadow);
}
.quiz { background: var(--surface); border-radius: var(--radius); padding: 1.2rem; margin: 1.35rem 0; border: 1px solid var(--line); }
.quiz label { display: flex; gap: .65rem; align-items: flex-start; margin: .6rem 0; cursor: pointer; }
.prompt-box, .worksheet {
  background: linear-gradient(180deg, #f0f7ff, #f8fbff); border: 1px dashed #93c5fd; border-radius: var(--radius);
  padding: 1.1rem 1.2rem; margin: 1.1rem 0; white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .86rem;
}
.callout {
  border-left: 3px solid var(--blue); background: #f0f7ff;
  padding: 1rem 1.15rem; border-radius: 0 14px 14px 0; margin: 1.25rem 0;
}
.callout.warn { border-left-color: #f59e0b; background: #fffbeb; }
.callout.info { border-left-color: var(--teal); background: #f0fdfa; }

.price-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 2.25rem;
  border: 1px solid transparent;
  background-image: linear-gradient(#fff,#fff), linear-gradient(135deg, #2563eb, #8b5cf6);
  background-origin: border-box; background-clip: padding-box, border-box;
  box-shadow: var(--shadow-lg); max-width: 480px;
}
.price { font-size: 3.25rem; font-weight: 800; color: var(--navy); letter-spacing: -0.04em; }
.price small { font-size: 1rem; font-weight: 600; color: var(--muted); }
.feature-list { list-style: none; padding: 0; margin: 1.2rem 0; }
.feature-list li { padding: .45rem 0 .45rem 1.6rem; position: relative; }
.feature-list li::before {
  content: "✓"; position: absolute; left: 0; color: var(--blue-deep); font-weight: 800;
}

.faq details {
  background: var(--white); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.1rem 1.25rem; margin-bottom: .75rem; box-shadow: var(--shadow);
  transition: box-shadow .25s;
}
.faq details:hover { box-shadow: var(--shadow-lg); }
.faq summary { cursor: pointer; font-weight: 700; color: var(--navy); }
.faq details[open] summary { margin-bottom: .55rem; }

.form-grid { display: grid; gap: 1rem; max-width: 560px; }
.form-row { display: grid; gap: .35rem; }
textarea.input { min-height: 140px; resize: vertical; }

.site-footer {
  background: var(--navy); color: rgba(255,255,255,.82); padding: 3.5rem 0 2rem; margin-top: 0;
}
.footer-grid { display: grid; grid-template-columns: 1.45fr 1fr 1fr 1fr; gap: 1.75rem; }
.site-footer a { color: rgba(255,255,255,.82); text-decoration: none; transition: color .2s; }
.site-footer a:hover { color: #fff; }
.footer-brand { font-weight: 800; font-size: 1.25rem; color: #fff; margin-bottom: .55rem; letter-spacing: -0.02em; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); margin-top: 2.25rem; padding-top: 1.35rem;
  display: flex; flex-wrap: wrap; gap: .75rem; justify-content: space-between;
  font-size: .86rem; color: rgba(255,255,255,.5);
}

.muted { color: var(--muted); }
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: .85rem; } .mt-2 { margin-top: 1.4rem; } .mt-3 { margin-top: 2.25rem; }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: 1.25rem; }
.badge {
  display: inline-block; background: rgba(59,130,246,.1); color: var(--blue-deep);
  font-weight: 700; font-size: .72rem; padding: .28rem .6rem; border-radius: 999px; letter-spacing: .04em;
}
.notice {
  background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412;
  border-radius: 14px; padding: 1.05rem 1.2rem; margin: 1rem 0;
}
.notice.info { background: #eff6ff; border-color: #bfdbfe; color: #1e3a8a; }

.who-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1.75rem; align-items: stretch; }
.who-list { columns: 2; column-gap: 1.5rem; margin: 0; padding-left: 1.1rem; }
.who-list li { break-inside: avoid; margin: .4rem 0; }

.bento {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: auto auto; gap: 1rem;
}
.bento .span-2 { grid-column: span 2; }
.bento .tall { grid-row: span 2; }


/* Product stack glow (Vercel/Linear style) */
.hero-product {
  position: relative;
  display: grid;
  gap: 1rem;
  isolation: isolate;
}
.hero-product::before {
  content: "";
  position: absolute;
  inset: -8% -12% -12% -8%;
  background:
    radial-gradient(ellipse 55% 45% at 70% 30%, rgba(59,130,246,.45), transparent 60%),
    radial-gradient(ellipse 40% 35% at 20% 80%, rgba(139,92,246,.3), transparent 55%);
  filter: blur(28px);
  z-index: -1;
  opacity: .9;
}
.hero .ui-mock {
  box-shadow:
    0 0 0 1px rgba(255,255,255,.12),
    0 25px 50px -12px rgba(0,0,0,.45),
    0 12px 24px rgba(15,23,42,.2);
}
.hero .badge {
  background: rgba(37,99,235,.1);
  color: #1d4ed8;
}
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #8b5cf6);
  display: grid; place-items: center;
  box-shadow: 0 6px 16px rgba(37,99,235,.35);
  flex-shrink: 0;
}
.logo-mark svg { width: 18px; height: 18px; }
.brand-name { font-weight: 800; letter-spacing: -0.03em; font-size: 1.08rem; color: var(--navy); }
.brand-name span { color: var(--blue-deep); }
.hero .eyebrow::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 3px rgba(52,211,153,.25);
}
.section-navy .btn-primary {
  box-shadow: 0 0 0 1px rgba(255,255,255,.1), 0 20px 50px rgba(37,99,235,.35);
}
.bento .card.tall .ui-mock { box-shadow: var(--shadow); }
.bento .card.tall h3 { letter-spacing: -0.03em; }


.who-photos { align-self: stretch; }
.who-photos .photo-frame { min-height: 160px; background: #e2e8f0; }
.brand img { height: 32px; width: auto; }
.header-inner { padding: 0.85rem 0; }
.nav a { font-size: .875rem; padding: .4rem .65rem; }
.nav-cta { padding: .5rem 1rem !important; }
.page-hero {
  position: relative; overflow: hidden; color: #fff;
  padding: 3.25rem 0 2.75rem;
  background:
    radial-gradient(ellipse 60% 80% at 90% 20%, rgba(59,130,246,.28), transparent 55%),
    linear-gradient(165deg, #040913 0%, var(--navy) 50%, #0d1f3c 100%);
}
.page-hero .lead { color: rgba(255,255,255,.82); max-width: 40rem; }
.page-hero .eyebrow { color: var(--blue-bright); }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 2.75rem); }
.checker-wrap { margin-top: -2.5rem; position: relative; z-index: 2; padding-bottom: 4rem; }
.hero { padding: 5.5rem 0 4.5rem; }
@media (min-width: 961px) {
  .hero-grid { gap: 3.5rem; }
  .who-photos { gap: 1rem; }
}
/* Soft divider line under audience */
.audience-bar {
  background: linear-gradient(180deg, #fff, #f8fafc);
  border-bottom: 1px solid var(--line);
}

@media (max-width: 960px) {
  .hero-grid, .course-layout, .grid-3, .footer-grid, .grid-4, .who-grid, .grid-2, .bento { grid-template-columns: 1fr; }
  .bento .span-2, .bento .tall { grid-column: auto; grid-row: auto; }
  .checker-form { grid-template-columns: 1fr; }
  .who-list { columns: 1; }
  .ui-mock { transform: none !important; }
  .hero { padding: 3rem 0 2.5rem; }
  .hero-product { margin-top: 1.5rem; }
  .hero-product .ui-mock:last-child { display: none; }
  .section { padding: 3.75rem 0; }
  .page-hero { padding: 2.5rem 0 2rem; }
  .checker-wrap { margin-top: -1.75rem; }
  .menu-toggle { display: inline-block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: rgba(255,255,255,.98); flex-direction: column; align-items: stretch;
    padding: 1rem; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
  }
  .nav.open { display: flex; }
  .course-nav { position: static; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .ui-mock, .card, .photo-frame img { transform: none !important; }
}

.guide-table{width:100%;border-collapse:collapse;font-size:.88rem;margin:1rem 0}.guide-table th,.guide-table td{border-bottom:1px solid var(--line);padding:.6rem .5rem;text-align:left;vertical-align:top}.guide-table th{background:var(--surface);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}

.agent-grid{display:grid;gap:.5rem;margin:1rem 0}
.agent-card{border:1px solid var(--line);border-radius:12px;padding:.7rem .95rem;background:#fff}
.agent-card[open]{box-shadow:var(--shadow)}
.agent-card summary{cursor:pointer;display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
.agent-card p{font-size:.92rem;margin:.5rem 0}
.agent-icon{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#eff6ff;color:var(--blue-deep);font-weight:700}
.act{margin-left:auto;font-size:.7rem;font-weight:700;padding:.15rem .55rem;border-radius:999px}
.act-does{background:#d1fae5;color:#065f46}.act-some{background:#fef3c7;color:#92400e}.act-answers{background:#f1f5f9;color:#475569}