/* =====================================================================
   QA Specialist — Marketing Site
   Premium design system — single-file CSS, no build step required.
   ===================================================================== */

/* Google Fonts loaded in layout <head> */

:root {
    /* ── Brand palette ────────────────────────────────────────────── */
    --c-green-900:  #0D2B25;   /* Deepest green – hero backgrounds */
    --c-green-800:  #163C35;   /* Dark green – primary buttons, footer */
    --c-green-700:  #1B5248;   /* Rich green – hover states */
    --c-green-600:  #1E6B57;   /* Medium green – links, accents */
    --c-green-500:  #2D9B7C;   /* Teal-green – badges, pills */
    --c-green-100:  #E4F0EC;   /* Soft green tint – hover backgrounds */
    --c-green-50:   #F0F7F5;   /* Very soft – alt section bg */

    --c-teal:       #1A7A6A;   /* Teal accent – from logo */
    --c-teal-light: #23A08A;   /* Brighter teal */

    --c-pearl:      #F5F0E8;   /* Warm pearl/ivory – alt sections */
    --c-pearl-dark: #EBE4D9;   /* Slightly darker pearl */

    --c-white:      #FFFFFF;
    --c-ink:        #111D18;   /* Near-black headline color */
    --c-text:       #2A3830;   /* Body text */
    --c-muted:      #627068;   /* Muted text */
    --c-subtle:     #8A9E96;   /* Very muted */
    --c-border:     #DDE8E3;   /* Default borders */
    --c-border-md:  #C5D6CF;   /* Stronger border */

    /* Semantics */
    --color-primary:       var(--c-green-800);
    --color-primary-dark:  var(--c-green-900);
    --color-primary-hover: var(--c-green-700);
    --color-accent:        var(--c-teal);
    --color-bg:            var(--c-white);
    --color-bg-alt:        var(--c-green-50);
    --color-bg-pearl:      var(--c-pearl);
    --color-bg-dark:       var(--c-green-900);
    --color-text:          var(--c-text);
    --color-text-muted:    var(--c-muted);
    --color-border:        var(--c-border);

    /* Shadows */
    --shadow-xs: 0 1px 3px rgba(17,29,24,.05), 0 1px 2px rgba(17,29,24,.04);
    --shadow-sm: 0 2px 8px rgba(17,29,24,.07), 0 1px 3px rgba(17,29,24,.05);
    --shadow-md: 0 8px 24px rgba(17,29,24,.09), 0 3px 8px rgba(17,29,24,.06);
    --shadow-lg: 0 20px 48px rgba(17,29,24,.12), 0 8px 16px rgba(17,29,24,.07);
    --shadow-xl: 0 32px 80px rgba(17,29,24,.16), 0 12px 24px rgba(17,29,24,.08);
    --shadow-card-hover: 0 16px 40px rgba(17,29,24,.13), 0 4px 12px rgba(17,29,24,.07);

    /* Radius */
    --r-xs:  4px;
    --r-sm:  8px;
    --r-md:  14px;
    --r-lg:  20px;
    --r-xl:  28px;
    --r-2xl: 36px;

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Layout */
    --container: 1200px;
    --container-sm: 880px;

    /* Transitions */
    --ease:      cubic-bezier(.16, 1, .3, 1);
    --ease-out:  cubic-bezier(0, 0, .35, 1);
    --t-fast:    140ms;
    --t-base:    240ms;
    --t-slow:    400ms;
}

/* =====================================================================
   Reset & base
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; font-size: 16px; }
body, h1, h2, h3, h4, p, ul, ol, figure, fieldset { margin: 0; padding: 0; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; border: none; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--color-primary-hover); }

.qa-body {
    font-family: var(--font);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.visually-hidden {
    position: absolute !important; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* =====================================================================
   Layout
   ===================================================================== */
.qa-container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px;
}
.qa-container--sm { max-width: var(--container-sm); }

/* =====================================================================
   Eyebrow / pill label
   ===================================================================== */
.qa-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 14px;
    background: var(--c-green-100);
    color: var(--c-green-800);
    border-radius: 999px;
    font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.qa-eyebrow--light {
    background: rgba(255,255,255,.15);
    color: rgba(255,255,255,.95);
}

/* =====================================================================
   Header
   ===================================================================== */
.qa-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid rgba(221,232,227,.8);
    transition: background var(--t-base) var(--ease),
                box-shadow var(--t-base) var(--ease);
}
.qa-header.is-scrolled {
    background: rgba(255,255,255,.97);
    box-shadow: var(--shadow-sm);
}
.qa-header__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px; gap: 24px;
}

/* Logo */
.qa-logo {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 700; color: var(--c-ink); font-size: 1.05rem;
    letter-spacing: -0.01em; flex-shrink: 0;
    text-decoration: none;
}
.qa-logo:hover { text-decoration: none; color: var(--c-ink); }
.qa-logo__mark {
    display: inline-grid; place-items: center;
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--c-green-800) 0%, var(--c-teal) 100%);
    color: #fff; font-size: 0.82rem; font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: 0 2px 8px rgba(22,60,53,.35);
}
.qa-logo__img {
    height: 38px; width: auto;
}
.qa-logo__text { display: flex; flex-direction: column; line-height: 1.1; }
.qa-logo__word { font-weight: 700; font-size: 1rem; color: var(--c-ink); }
.qa-logo__sub  { font-size: 0.68rem; font-weight: 500; color: var(--c-muted); letter-spacing: 0.03em; text-transform: uppercase; }
.qa-logo--light .qa-logo__word,
.qa-logo--light .qa-logo__sub { color: rgba(255,255,255,.9); }

/* Navigation */
.qa-nav {
    display: flex; align-items: center; gap: 28px; flex: 1;
    justify-content: flex-end;
}
.qa-nav__list {
    display: flex; gap: 2px;
}
.qa-nav__list a {
    display: inline-block; padding: 8px 13px;
    color: var(--c-text); font-weight: 500; font-size: 0.9rem;
    border-radius: var(--r-sm);
    transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
    position: relative;
}
.qa-nav__list a::after {
    content: ''; position: absolute; bottom: 4px; left: 13px; right: 13px;
    height: 2px; border-radius: 2px;
    background: var(--color-primary);
    transform: scaleX(0); transform-origin: left;
    transition: transform var(--t-base) var(--ease);
}
.qa-nav__list a:hover { background: var(--c-green-50); color: var(--c-green-800); text-decoration: none; }
.qa-nav__list a:hover::after { transform: scaleX(1); }
.qa-nav__list a.is-active { color: var(--c-green-800); font-weight: 600; }
.qa-nav__list a.is-active::after { transform: scaleX(1); }

.qa-nav__cta { display: flex; gap: 8px; align-items: center; }

/* Mobile toggle */
.qa-nav-toggle {
    display: none; background: transparent;
    border: 1.5px solid var(--c-border-md);
    border-radius: var(--r-sm); padding: 8px; gap: 5px;
    flex-direction: column; transition: border-color var(--t-fast);
}
.qa-nav-toggle:hover { border-color: var(--c-green-800); }
.qa-nav-toggle__bar {
    display: block; width: 20px; height: 2px;
    background: var(--c-ink); border-radius: 2px;
    transition: transform var(--t-base) var(--ease), opacity var(--t-fast);
}
.qa-nav-toggle.is-active .qa-nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.qa-nav-toggle.is-active .qa-nav-toggle__bar:nth-child(2) { opacity: 0; }
.qa-nav-toggle.is-active .qa-nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1000px) {
    .qa-nav-toggle { display: inline-flex; }
    .qa-nav {
        position: absolute; top: 72px; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--c-border);
        flex-direction: column; align-items: stretch; gap: 0;
        padding: 12px 20px 20px;
        display: none; box-shadow: var(--shadow-lg);
    }
    .qa-nav.is-open { display: flex; }
    .qa-nav__list { flex-direction: column; gap: 2px; }
    .qa-nav__list a { padding: 11px 12px; border-radius: var(--r-sm); }
    .qa-nav__list a::after { display: none; }
    .qa-nav__cta { padding-top: 12px; flex-direction: column; }
    .qa-nav__cta .qa-btn { width: 100%; justify-content: center; }
}

/* =====================================================================
   Buttons
   ===================================================================== */
.qa-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 22px; border-radius: var(--r-sm);
    font-weight: 600; font-size: 0.92rem; border: 1.5px solid transparent;
    transition: background var(--t-fast) var(--ease),
                border-color var(--t-fast) var(--ease),
                color var(--t-fast) var(--ease),
                box-shadow var(--t-fast) var(--ease),
                transform var(--t-fast) var(--ease);
    white-space: nowrap; line-height: 1.2; cursor: pointer;
    text-decoration: none;
}
.qa-btn:hover { text-decoration: none; transform: translateY(-1px); }
.qa-btn:active { transform: translateY(0); }
.qa-btn--lg { padding: 14px 28px; font-size: 1rem; border-radius: var(--r-md); }
.qa-btn--sm { padding: 8px 16px; font-size: 0.85rem; }
.qa-btn--block { display: flex; width: 100%; }

/* Primary */
.qa-btn--primary {
    background: linear-gradient(135deg, var(--c-green-800) 0%, var(--c-teal) 100%);
    color: #fff; border-color: transparent;
    box-shadow: 0 2px 8px rgba(22,60,53,.30);
}
.qa-btn--primary:hover {
    background: linear-gradient(135deg, var(--c-green-700) 0%, var(--c-teal-light) 100%);
    color: #fff; box-shadow: 0 6px 20px rgba(22,60,53,.35);
}

/* Outline */
.qa-btn--outline {
    background: transparent; color: var(--c-green-800);
    border-color: var(--c-green-800);
}
.qa-btn--outline:hover {
    background: var(--c-green-100); color: var(--c-green-900);
    border-color: var(--c-green-900);
}

/* Outline light (on dark backgrounds) */
.qa-btn--outline-light {
    background: rgba(255,255,255,.1); color: #fff;
    border-color: rgba(255,255,255,.5);
}
.qa-btn--outline-light:hover {
    background: rgba(255,255,255,.2); border-color: #fff; color: #fff;
}

/* Ghost */
.qa-btn--ghost {
    background: transparent; color: var(--c-text);
    border-color: var(--c-border);
}
.qa-btn--ghost:hover {
    background: var(--c-green-50); color: var(--c-ink);
    border-color: var(--c-border-md);
}

/* White button (on dark) */
.qa-btn--white {
    background: #fff; color: var(--c-green-800);
    border-color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.qa-btn--white:hover {
    background: var(--c-pearl); color: var(--c-green-900);
    box-shadow: 0 6px 20px rgba(0,0,0,.2);
}

/* =====================================================================
   Sections
   ===================================================================== */
.qa-section         { padding: 96px 0; }
.qa-section--sm     { padding: 64px 0; }
.qa-section--lg     { padding: 120px 0; }
.qa-section--alt    { background: var(--color-bg-alt); }
.qa-section--pearl  { background: var(--color-bg-pearl); }
.qa-section--dark   { background: var(--color-bg-dark); color: #fff; }
.qa-section--green  {
    background: linear-gradient(135deg, var(--c-green-900) 0%, var(--c-green-700) 100%);
    color: #fff;
}

@media (max-width: 768px) { .qa-section { padding: 64px 0; } .qa-section--lg { padding: 80px 0; } }

/* Section header */
.qa-section__header {
    max-width: 720px; margin: 0 auto 56px;
    text-align: center;
}
.qa-section__header--left { text-align: left; margin-left: 0; }
.qa-section__header h2 {
    font-size: clamp(1.7rem, 2.8vw, 2.3rem);
    color: var(--c-ink); margin-bottom: 14px;
    letter-spacing: -0.025em; font-weight: 700; line-height: 1.2;
}
.qa-section--dark .qa-section__header h2,
.qa-section--green .qa-section__header h2 { color: #fff; }
.qa-section__header p { color: var(--c-muted); font-size: 1.05rem; line-height: 1.7; }
.qa-section--dark .qa-section__header p,
.qa-section--green .qa-section__header p { color: rgba(255,255,255,.75); }
.qa-section__header .qa-eyebrow { display: block; margin-bottom: 12px; }
.qa-section__cta { text-align: center; margin-top: 52px; }

/* =====================================================================
   Grid
   ===================================================================== */
.qa-grid            { display: grid; gap: 24px; }
.qa-grid--2         { grid-template-columns: repeat(2, 1fr); }
.qa-grid--3         { grid-template-columns: repeat(3, 1fr); }
.qa-grid--4         { grid-template-columns: repeat(4, 1fr); }
.qa-grid--auto      { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.qa-grid--align-start { align-items: start; }

@media (max-width: 1024px) { .qa-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px)  { .qa-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  {
    .qa-grid--2, .qa-grid--3, .qa-grid--4 { grid-template-columns: 1fr; }
}

/* =====================================================================
   Hero
   ===================================================================== */
.qa-hero {
    position: relative; overflow: hidden;
    background: linear-gradient(145deg, var(--c-green-900) 0%, var(--c-green-800) 55%, var(--c-teal) 100%);
    padding: 100px 0 110px;
    color: #fff;
}
.qa-hero__bg-image {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: .18;
    transition: opacity 1s;
}
.qa-hero__bg-pattern {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        radial-gradient(circle at 80% 20%, rgba(45,155,124,.25) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(26,122,106,.20) 0%, transparent 50%);
}
.qa-hero__inner {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 72px;
    align-items: center;
}
.qa-hero__content {}
.qa-hero__title {
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    line-height: 1.13; letter-spacing: -0.03em;
    color: #fff; font-weight: 800;
    margin-bottom: 22px;
}
.qa-hero__title-accent {
    background: linear-gradient(90deg, #5DD8B3 0%, #93E8D0 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.qa-hero__subtitle {
    font-size: 1.12rem; color: rgba(255,255,255,.8);
    max-width: 560px; margin-bottom: 36px; line-height: 1.75;
}
.qa-hero__buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }

.qa-hero__trust {
    display: flex; flex-wrap: wrap; gap: 20px; align-items: center;
}
.qa-hero__trust-item {
    display: flex; align-items: center; gap: 8px;
    color: rgba(255,255,255,.75); font-size: 0.88rem; font-weight: 500;
}
.qa-hero__trust-item::before {
    content: '✓'; display: grid; place-items: center;
    width: 20px; height: 20px; border-radius: 50%;
    background: rgba(45,155,124,.35); color: #5DD8B3;
    font-size: 0.7rem; font-weight: 700; flex-shrink: 0;
}

/* Hero visual panel */
.qa-hero__visual {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--r-xl);
    overflow: hidden;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-xl);
}
.qa-hero__panel-head {
    padding: 16px 20px;
    background: rgba(255,255,255,.08);
    border-bottom: 1px solid rgba(255,255,255,.12);
    display: flex; align-items: center; gap: 8px;
}
.qa-hero__panel-dots span {
    display: inline-block; width: 10px; height: 10px;
    border-radius: 50%; margin-right: 5px;
}
.qa-hero__panel-dots span:nth-child(1) { background: rgba(255,100,90,.7); }
.qa-hero__panel-dots span:nth-child(2) { background: rgba(255,190,50,.7); }
.qa-hero__panel-dots span:nth-child(3) { background: rgba(50,200,120,.7); }
.qa-hero__panel-title {
    font-size: 0.78rem; font-weight: 600; color: rgba(255,255,255,.7);
    letter-spacing: 0.04em; text-transform: uppercase; margin-left: 4px;
}
.qa-hero__panel-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    transition: background var(--t-fast);
}
.qa-hero__panel-row:last-child { border-bottom: none; }
.qa-hero__panel-row:hover { background: rgba(255,255,255,.05); }
.qa-hero__panel-row span { font-weight: 600; color: rgba(255,255,255,.9); font-size: 0.92rem; }
.qa-hero__panel-row em {
    font-style: normal; color: #5DD8B3;
    font-weight: 600; font-size: 0.82rem;
    padding: 4px 12px;
    background: rgba(45,155,124,.25);
    border-radius: 999px;
}
.qa-hero__panel-row em.warn { color: #FCD34D; background: rgba(252,211,77,.15); }

@media (max-width: 960px) {
    .qa-hero { padding: 72px 0 80px; }
    .qa-hero__inner { grid-template-columns: 1fr; gap: 48px; }
    .qa-hero__visual { max-width: 500px; margin: 0 auto; }
}
@media (max-width: 600px) {
    .qa-hero { padding: 56px 0 64px; }
    .qa-hero__title { font-size: clamp(1.9rem, 7vw, 2.6rem); }
}

/* =====================================================================
   Page head (interior pages)
   ===================================================================== */
.qa-pagehead {
    position: relative; overflow: hidden;
    background: linear-gradient(150deg, var(--c-green-900) 0%, var(--c-green-700) 70%, var(--c-teal) 100%);
    padding: 80px 0 72px; color: #fff;
}
.qa-pagehead__pattern {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        radial-gradient(circle at 85% 30%, rgba(45,155,124,.2) 0%, transparent 45%),
        radial-gradient(circle at 15% 70%, rgba(26,122,106,.15) 0%, transparent 40%);
}
.qa-pagehead .qa-container { position: relative; z-index: 1; }
.qa-pagehead h1 {
    font-size: clamp(1.9rem, 3.4vw, 2.8rem);
    line-height: 1.18; letter-spacing: -0.025em;
    color: #fff; font-weight: 800; max-width: 820px;
    margin-bottom: 16px;
}
.qa-pagehead__lede {
    font-size: 1.1rem; color: rgba(255,255,255,.78);
    max-width: 680px; margin-bottom: 28px; line-height: 1.75;
}
.qa-pagehead__buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.qa-pagehead--center { text-align: center; }
.qa-pagehead--center h1,
.qa-pagehead--center .qa-pagehead__lede { margin-left: auto; margin-right: auto; }
.qa-pagehead--center .qa-pagehead__buttons { justify-content: center; }

/* =====================================================================
   Stats bar
   ===================================================================== */
.qa-stats {
    background: var(--c-white);
    border-bottom: 1px solid var(--c-border);
    padding: 28px 0;
    box-shadow: var(--shadow-xs);
}
.qa-stats__grid {
    display: flex; flex-wrap: wrap; gap: 0;
    justify-content: space-around; align-items: center;
}
.qa-stat {
    text-align: center; padding: 12px 24px;
    position: relative;
}
.qa-stat + .qa-stat::before {
    content: ''; position: absolute; left: 0; top: 20%; bottom: 20%;
    width: 1px; background: var(--c-border);
}
.qa-stat__number {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem); font-weight: 800;
    color: var(--c-green-800); letter-spacing: -0.03em; line-height: 1;
    margin-bottom: 4px;
}
.qa-stat__label { font-size: 0.85rem; color: var(--c-muted); font-weight: 500; }
@media (max-width: 640px) {
    .qa-stats__grid { justify-content: center; }
    .qa-stat { min-width: 45%; }
    .qa-stat + .qa-stat::before { display: none; }
}

/* =====================================================================
   Cards
   ===================================================================== */
.qa-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 32px;
    transition: border-color var(--t-base) var(--ease),
                box-shadow var(--t-base) var(--ease),
                transform var(--t-base) var(--ease);
    display: flex; flex-direction: column;
    position: relative; overflow: hidden;
}
.qa-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--c-green-800), var(--c-teal));
    opacity: 0; transition: opacity var(--t-base) var(--ease);
}
.qa-card:hover {
    border-color: var(--c-border-md);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}
.qa-card:hover::before { opacity: 1; }

.qa-card__icon {
    width: 52px; height: 52px;
    display: grid; place-items: center;
    background: var(--c-green-100);
    color: var(--c-green-800);
    border-radius: var(--r-md);
    font-size: 1.4rem;
    margin-bottom: 20px;
    transition: background var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.qa-card:hover .qa-card__icon { background: var(--c-green-800); color: #fff; transform: scale(1.08); }
.qa-card__icon--accent {
    background: linear-gradient(135deg, var(--c-green-800), var(--c-teal));
    color: #fff;
}
.qa-card:hover .qa-card__icon--accent { background: linear-gradient(135deg, var(--c-green-700), var(--c-teal-light)); }

.qa-card__title { font-size: 1.08rem; color: var(--c-ink); margin-bottom: 10px; font-weight: 700; }
.qa-card__body  { color: var(--c-muted); font-size: 0.95rem; line-height: 1.7; flex: 1; }
.qa-card__link  { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
    font-size: 0.88rem; font-weight: 600; color: var(--c-green-800); }
.qa-card__link:hover { color: var(--c-teal); gap: 10px; }

/* Variants */
.qa-card--alt  { background: var(--c-green-50); border-color: var(--c-green-100); }
.qa-card--pearl { background: var(--c-pearl); border-color: var(--c-pearl-dark); }
.qa-card--elevated { box-shadow: var(--shadow-md); border-color: transparent; }

/* =====================================================================
   Feature list item (horizontal layout)
   ===================================================================== */
.qa-feature-list { display: flex; flex-direction: column; gap: 20px; }
.qa-feature {
    display: flex; gap: 18px; align-items: flex-start;
    padding: 24px; background: var(--c-white);
    border: 1px solid var(--c-border); border-radius: var(--r-md);
    transition: box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.qa-feature:hover { box-shadow: var(--shadow-md); border-color: var(--c-border-md); }
.qa-feature__icon {
    width: 48px; height: 48px; flex-shrink: 0;
    display: grid; place-items: center;
    background: var(--c-green-100); color: var(--c-green-800);
    border-radius: var(--r-md); font-size: 1.3rem;
}
.qa-feature__title { font-size: 1rem; font-weight: 700; color: var(--c-ink); margin-bottom: 6px; }
.qa-feature__body  { color: var(--c-muted); font-size: 0.93rem; line-height: 1.65; }

/* =====================================================================
   Sector chips / industry cards
   ===================================================================== */
.qa-sectors { display: flex; flex-wrap: wrap; gap: 12px; }
.qa-sector-chip {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 18px;
    background: var(--c-white);
    border: 1.5px solid var(--c-border);
    border-radius: var(--r-md);
    font-size: 0.9rem; font-weight: 600; color: var(--c-text);
    transition: border-color var(--t-fast) var(--ease),
                background var(--t-fast) var(--ease),
                color var(--t-fast) var(--ease),
                transform var(--t-fast) var(--ease);
    cursor: default;
}
.qa-sector-chip:hover {
    border-color: var(--c-green-800); background: var(--c-green-50);
    color: var(--c-green-800); transform: translateY(-2px);
}
.qa-sector-chip__icon { font-size: 1.2rem; }

/* Image sector cards */
.qa-sector-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.qa-sector-card {
    position: relative; border-radius: var(--r-lg); overflow: hidden;
    aspect-ratio: 4/3; cursor: default;
}
.qa-sector-card__img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform var(--t-slow) var(--ease);
}
.qa-sector-card:hover .qa-sector-card__img { transform: scale(1.06); }
.qa-sector-card__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(14,40,32,.85) 0%, rgba(14,40,32,.2) 60%, transparent 100%);
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 20px;
}
.qa-sector-card__label {
    font-size: 0.95rem; font-weight: 700; color: #fff; letter-spacing: 0.01em;
}
.qa-sector-card__sub { font-size: 0.8rem; color: rgba(255,255,255,.75); margin-top: 3px; }

/* Placeholder when no image */
.qa-sector-card--placeholder {
    background: linear-gradient(135deg, var(--c-green-800) 0%, var(--c-teal) 100%);
}

@media (max-width: 900px) { .qa-sector-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .qa-sector-cards { grid-template-columns: 1fr 1fr; gap: 12px; } }

/* =====================================================================
   Process steps
   ===================================================================== */
.qa-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.qa-process-step {
    position: relative; padding: 36px 28px;
    text-align: center;
    border-right: 1px solid var(--c-border);
}
.qa-process-step:last-child { border-right: none; }
.qa-process-step__num {
    display: inline-grid; place-items: center;
    width: 52px; height: 52px; border-radius: 50%;
    background: linear-gradient(135deg, var(--c-green-800), var(--c-teal));
    color: #fff; font-size: 1.2rem; font-weight: 800;
    margin: 0 auto 18px; box-shadow: 0 4px 16px rgba(22,60,53,.3);
}
.qa-process-step__arrow {
    position: absolute; right: -1px; top: 50%; transform: translateY(-50%);
    width: 28px; height: 28px;
    display: grid; place-items: center;
    background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: 50%; color: var(--c-muted); font-size: 0.75rem; z-index: 1;
}
.qa-process-step:last-child .qa-process-step__arrow { display: none; }
.qa-process-step__title { font-size: 1rem; font-weight: 700; color: var(--c-ink); margin-bottom: 8px; }
.qa-process-step__body  { font-size: 0.88rem; color: var(--c-muted); line-height: 1.6; }

@media (max-width: 900px) {
    .qa-process { grid-template-columns: repeat(2, 1fr); }
    .qa-process-step { border-right: none; border-bottom: 1px solid var(--c-border); }
    .qa-process-step:nth-child(odd) { border-right: 1px solid var(--c-border); }
    .qa-process-step:nth-last-child(-n+2) { border-bottom: none; }
    .qa-process-step__arrow { display: none; }
}
@media (max-width: 560px) {
    .qa-process { grid-template-columns: 1fr; }
    .qa-process-step, .qa-process-step:nth-child(odd) { border-right: none; border-bottom: 1px solid var(--c-border); }
    .qa-process-step:last-child { border-bottom: none; }
}

/* =====================================================================
   Problems / pain points
   ===================================================================== */
.qa-problems { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.qa-problem {
    display: flex; gap: 14px; align-items: flex-start;
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-left: 3px solid #E9722E;
    border-radius: var(--r-md); padding: 18px 22px;
    transition: box-shadow var(--t-fast), border-color var(--t-fast);
}
.qa-problem:hover { box-shadow: var(--shadow-sm); border-left-color: #D05A1E; }
.qa-problem__icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.qa-problem__title { font-weight: 700; color: var(--c-ink); font-size: 0.93rem; margin-bottom: 3px; }
.qa-problem p { color: var(--c-text); font-size: 0.9rem; line-height: 1.55; margin: 0; }
@media (max-width: 680px) { .qa-problems { grid-template-columns: 1fr; } }

/* =====================================================================
   Why / Benefits section
   ===================================================================== */
.qa-why-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
}
.qa-why-grid--reverse .qa-why__image { order: -1; }
.qa-why__image {
    border-radius: var(--r-xl); overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3; position: relative;
}
.qa-why__image img { width: 100%; height: 100%; object-fit: cover; }
.qa-why__image--placeholder {
    background: linear-gradient(135deg, var(--c-green-800) 0%, var(--c-teal) 100%);
    display: grid; place-items: center;
    font-size: 4rem; color: rgba(255,255,255,.4);
}
.qa-why__content {}
.qa-why__title { font-size: clamp(1.6rem, 2.5vw, 2rem); font-weight: 800; letter-spacing: -0.025em; color: var(--c-ink); margin-bottom: 16px; line-height: 1.25; }
.qa-why__body  { color: var(--c-muted); font-size: 1rem; line-height: 1.75; margin-bottom: 28px; }
.qa-why__checks { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.qa-why__check {
    display: flex; align-items: flex-start; gap: 12px;
    font-size: 0.95rem; color: var(--c-text);
}
.qa-why__check::before {
    content: '✓'; display: grid; place-items: center;
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--c-green-100); color: var(--c-green-800);
    font-size: 0.72rem; font-weight: 700; flex-shrink: 0; margin-top: 1px;
}
/* Light variant for dark section backgrounds */
.qa-why__check--light { color: rgba(255,255,255,.85); }
.qa-why__check--light::before {
    background: rgba(45,155,124,.35); color: #5DD8B3;
}

@media (max-width: 860px) {
    .qa-why-grid { grid-template-columns: 1fr; gap: 40px; }
    .qa-why-grid--reverse .qa-why__image { order: 0; }
}

/* =====================================================================
   Testimonials
   ===================================================================== */
.qa-testimonial {
    background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: var(--r-xl); padding: 36px;
    transition: box-shadow var(--t-base), transform var(--t-base);
}
.qa-testimonial:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.qa-testimonial__stars { color: #F59E0B; font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.qa-testimonial__quote { font-size: 1.02rem; color: var(--c-text); line-height: 1.75; margin-bottom: 24px; font-style: italic; }
.qa-testimonial__author { display: flex; align-items: center; gap: 14px; }
.qa-testimonial__avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--c-green-800), var(--c-teal));
    display: grid; place-items: center;
    color: #fff; font-weight: 700; font-size: 0.9rem; flex-shrink: 0;
}
.qa-testimonial__name  { font-weight: 700; color: var(--c-ink); font-size: 0.92rem; }
.qa-testimonial__role  { font-size: 0.82rem; color: var(--c-muted); }

/* =====================================================================
   CTA section
   ===================================================================== */
.qa-cta {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, var(--c-green-900) 0%, var(--c-green-700) 60%, var(--c-teal) 100%);
    color: #fff; padding: 96px 0;
}
.qa-cta__bg {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        radial-gradient(circle at 80% 50%, rgba(93,216,179,.18) 0%, transparent 50%),
        radial-gradient(circle at 20% 50%, rgba(45,155,124,.15) 0%, transparent 45%);
}
.qa-cta__inner { position: relative; z-index: 1; text-align: center; max-width: 760px; margin: 0 auto; }
.qa-cta__eyebrow { color: rgba(255,255,255,.7); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; margin-bottom: 16px; }
.qa-cta__title {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    color: #fff; margin-bottom: 16px; font-weight: 800;
    letter-spacing: -0.025em; line-height: 1.2;
}
.qa-cta__subtitle { color: rgba(255,255,255,.78); font-size: 1.08rem; margin-bottom: 36px; line-height: 1.7; }
.qa-cta__buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* =====================================================================
   Pricing cards
   ===================================================================== */
.qa-grid--pricing { align-items: stretch; }
.qa-card--pricing { height: 100%; position: relative; }
.qa-card--pricing--highlight {
    border-color: var(--c-green-800);
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--c-green-800);
    transform: translateY(-6px);
}
.qa-card--pricing--highlight:hover { transform: translateY(-10px); }
.qa-card__badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(90deg, var(--c-green-800), var(--c-teal));
    color: #fff; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
    padding: 5px 16px; border-radius: 999px; white-space: nowrap;
    box-shadow: 0 3px 10px rgba(22,60,53,.3); text-transform: uppercase;
}
.qa-card__tagline { color: var(--c-muted); font-size: 0.92rem; margin-bottom: 20px; line-height: 1.6; }
.qa-card__price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 20px; }
.qa-card__price-amount { font-size: 1.65rem; font-weight: 800; color: var(--c-ink); letter-spacing: -0.03em; }
.qa-card__price-period { color: var(--c-muted); font-size: 0.9rem; }
.qa-card__features {
    flex: 1; margin: 0 0 24px;
    padding: 18px 0; border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    display: flex; flex-direction: column; gap: 10px;
}
.qa-card__features li {
    font-size: 0.92rem; color: var(--c-text);
    display: flex; align-items: flex-start; gap: 10px;
}
.qa-card__features li::before {
    content: '✓'; color: var(--c-green-800); font-weight: 700;
    flex-shrink: 0; margin-top: 1px;
}

/* =====================================================================
   About / Prose
   ===================================================================== */
.qa-prose h2 { font-size: 1.45rem; color: var(--c-ink); margin-bottom: 14px; font-weight: 700; }
.qa-prose p  { color: var(--c-text); margin-bottom: 16px; line-height: 1.8; }
.qa-prose strong { color: var(--c-ink); }
.qa-prose .qa-grid { margin: 16px 0 40px; }
.qa-callout {
    background: var(--c-green-50);
    border: 1px solid var(--c-green-100);
    border-left: 4px solid var(--c-green-800);
    padding: 32px 36px; border-radius: var(--r-lg);
    margin: 8px 0 48px;
}
.qa-callout h2 { color: var(--c-green-800); }
.qa-callout p  { color: var(--c-text); margin-bottom: 0; }

/* Value props (about page) */
.qa-value-props { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.qa-value-prop {
    padding: 28px; background: var(--c-white);
    border: 1px solid var(--c-border); border-radius: var(--r-lg);
    text-align: center;
    transition: box-shadow var(--t-base), transform var(--t-base);
}
.qa-value-prop:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.qa-value-prop__icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--c-green-100); color: var(--c-green-800);
    display: grid; place-items: center; font-size: 1.4rem;
    margin: 0 auto 16px;
}
.qa-value-prop__title { font-weight: 700; color: var(--c-ink); margin-bottom: 8px; font-size: 1rem; }
.qa-value-prop__body  { color: var(--c-muted); font-size: 0.92rem; line-height: 1.65; }
@media (max-width: 700px) { .qa-value-props { grid-template-columns: 1fr; } }

/* =====================================================================
   Contact form
   ===================================================================== */
.qa-contact-layout {
    display: grid; grid-template-columns: 1.55fr 1fr;
    gap: 52px; align-items: start;
}
@media (max-width: 900px) { .qa-contact-layout { grid-template-columns: 1fr; gap: 32px; } }

.qa-contact-form-wrap {
    background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: var(--r-xl); padding: 40px;
    box-shadow: var(--shadow-md);
}
.qa-contact-form-wrap h2 { font-size: 1.3rem; font-weight: 700; color: var(--c-ink); margin-bottom: 6px; }
.qa-contact-form-wrap > p { color: var(--c-muted); font-size: 0.93rem; margin-bottom: 28px; }

.qa-form { display: flex; flex-direction: column; gap: 20px; }
.qa-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .qa-form__row { grid-template-columns: 1fr; } }

.qa-form__field { display: flex; flex-direction: column; gap: 6px; }
.qa-form__field label { font-weight: 600; font-size: 0.87rem; color: var(--c-ink); }
.qa-required { color: #DC2626; }

.qa-form__field input,
.qa-form__field select,
.qa-form__field textarea {
    width: 100%; padding: 12px 16px;
    font: inherit; font-size: 0.95rem;
    color: var(--c-text); background: var(--c-white);
    border: 1.5px solid var(--c-border);
    border-radius: var(--r-sm);
    transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.qa-form__field input:focus,
.qa-form__field select:focus,
.qa-form__field textarea:focus {
    outline: none; border-color: var(--c-green-800);
    box-shadow: 0 0 0 3px rgba(22,60,53,.12);
}
.qa-form__field textarea { resize: vertical; min-height: 130px; }

.qa-form__fieldset {
    border: 1.5px solid var(--c-border); border-radius: var(--r-md);
    padding: 18px 20px 20px;
}
.qa-form__fieldset legend {
    padding: 0 8px; font-weight: 600; font-size: 0.87rem; color: var(--c-ink);
}
.qa-form__checkgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (max-width: 560px) { .qa-form__checkgrid { grid-template-columns: 1fr; } }

.qa-check {
    display: flex; gap: 10px; align-items: center;
    padding: 9px 12px; border: 1.5px solid var(--c-border);
    border-radius: var(--r-sm); cursor: pointer;
    transition: border-color var(--t-fast), background var(--t-fast);
    font-size: 0.9rem;
}
.qa-check:hover { border-color: var(--c-green-800); background: var(--c-green-50); }
.qa-check input { accent-color: var(--c-green-800); }

.qa-form__actions { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.qa-form__note { color: var(--c-muted); font-size: 0.82rem; }
.qa-form__note a { color: var(--c-green-800); }

/* Contact aside */
.qa-contact-aside { display: flex; flex-direction: column; gap: 16px; }
.qa-contact-card {
    background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: var(--r-lg); padding: 28px;
}
.qa-contact-card h2 { font-size: 1.05rem; color: var(--c-ink); margin-bottom: 16px; font-weight: 700; }
.qa-contact-card h3 { font-size: 1rem; color: var(--c-ink); margin-bottom: 12px; font-weight: 700; }
.qa-contact-item {
    display: flex; align-items: center; gap: 14px;
    padding: 12px 0; border-bottom: 1px solid var(--c-border);
    font-size: 0.9rem;
}
.qa-contact-item:last-child { border-bottom: none; }
.qa-contact-item__icon {
    width: 36px; height: 36px; border-radius: var(--r-sm);
    background: var(--c-green-100); color: var(--c-green-800);
    display: grid; place-items: center; font-size: 1rem; flex-shrink: 0;
}
.qa-contact-item__label { color: var(--c-muted); font-size: 0.8rem; }
.qa-contact-item__value { font-weight: 600; color: var(--c-ink); }

.qa-contact-card--alt {
    background: linear-gradient(135deg, var(--c-green-50) 0%, var(--c-pearl) 100%);
    border-color: var(--c-green-100);
}
.qa-steps { display: flex; flex-direction: column; gap: 14px; }
.qa-step {
    display: flex; align-items: flex-start; gap: 14px;
}
.qa-step__num {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--c-green-800); color: #fff;
    display: grid; place-items: center;
    font-size: 0.78rem; font-weight: 700; flex-shrink: 0;
}
.qa-step__text { font-size: 0.9rem; color: var(--c-text); padding-top: 4px; }

/* =====================================================================
   Training cards
   ===================================================================== */
.qa-training-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.qa-training-card {
    border-radius: var(--r-lg); overflow: hidden;
    border: 1px solid var(--c-border);
    background: var(--c-white);
    transition: box-shadow var(--t-base), transform var(--t-base);
}
.qa-training-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.qa-training-card__head {
    padding: 24px 24px 20px;
    background: linear-gradient(135deg, var(--c-green-800) 0%, var(--c-teal) 100%);
    color: #fff;
}
.qa-training-card__icon { font-size: 1.8rem; margin-bottom: 10px; }
.qa-training-card__title { font-size: 1rem; font-weight: 700; }
.qa-training-card__body { padding: 20px 24px 24px; }
.qa-training-card__desc { color: var(--c-muted); font-size: 0.92rem; line-height: 1.65; margin-bottom: 16px; }
.qa-training-card__meta { font-size: 0.82rem; color: var(--c-subtle); }
@media (max-width: 900px) { .qa-training-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .qa-training-grid { grid-template-columns: 1fr; } }

/* =====================================================================
   Tag
   ===================================================================== */
.qa-tag {
    display: inline-block; padding: 3px 10px;
    background: var(--c-green-100); color: var(--c-green-800);
    border-radius: 999px; font-size: 0.72rem; font-weight: 600;
    letter-spacing: 0.04em; text-transform: uppercase;
    margin-bottom: 8px;
}

/* =====================================================================
   Image with overlay utility
   ===================================================================== */
.qa-img-wrap {
    border-radius: var(--r-xl); overflow: hidden; position: relative;
    box-shadow: var(--shadow-lg);
}
.qa-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.qa-img-badge {
    position: absolute; bottom: 16px; right: 16px;
    background: rgba(255,255,255,.95); border-radius: var(--r-md);
    padding: 10px 16px; box-shadow: var(--shadow-md);
    display: flex; align-items: center; gap: 10px;
}
.qa-img-badge__icon { font-size: 1.4rem; }
.qa-img-badge__label { font-size: 0.78rem; color: var(--c-muted); }
.qa-img-badge__value { font-size: 0.95rem; font-weight: 700; color: var(--c-ink); line-height: 1.2; }

/* =====================================================================
   Footer
   ===================================================================== */
.qa-footer {
    background: var(--c-green-900);
    color: rgba(255,255,255,.7);
    padding: 72px 0 0;
}
.qa-footer__top {
    display: grid;
    grid-template-columns: 1.8fr repeat(4, 1fr);
    gap: 40px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.qa-footer__brand {}
.qa-footer__tagline {
    color: rgba(255,255,255,.55); margin-top: 16px;
    max-width: 300px; font-size: 0.92rem; line-height: 1.7;
}
.qa-footer__social { display: flex; gap: 10px; margin-top: 20px; }
.qa-footer__social-link {
    width: 36px; height: 36px; border-radius: var(--r-sm);
    background: rgba(255,255,255,.1);
    display: grid; place-items: center;
    color: rgba(255,255,255,.7); font-size: 0.9rem;
    transition: background var(--t-fast), color var(--t-fast);
    text-decoration: none;
}
.qa-footer__social-link:hover { background: rgba(255,255,255,.2); color: #fff; }

.qa-footer__col h4 {
    color: #fff; font-size: 0.78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.09em;
    margin-bottom: 18px;
}
.qa-footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.qa-footer__col li {}
.qa-footer__col a {
    color: rgba(255,255,255,.65); font-size: 0.9rem;
    transition: color var(--t-fast); text-decoration: none;
}
.qa-footer__col a:hover { color: #fff; }

.qa-footer__bottom {
    padding: 20px 0;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px;
    color: rgba(255,255,255,.4); font-size: 0.82rem;
}
.qa-footer__bottom a { color: rgba(255,255,255,.5); }
.qa-footer__bottom a:hover { color: rgba(255,255,255,.8); }
.qa-footer__bottom-links { display: flex; gap: 16px; }

@media (max-width: 1000px) { .qa-footer__top { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 700px)  {
    .qa-footer__top { grid-template-columns: 1fr 1fr; gap: 28px; }
    .qa-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
    .qa-footer__top { grid-template-columns: 1fr; }
    .qa-footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* =====================================================================
   Animations — scroll reveal system
   All variants controlled by data-anim attribute or legacy classes.
   JS auto-animator applies [data-anim] + [data-delay] to every element.
   ===================================================================== */

/* ── Base animated state (hidden) ─────────────────────────────────── */
[data-anim] {
    opacity: 0;
    transition-property: opacity, transform, filter;
    transition-timing-function: cubic-bezier(.16, 1, .3, 1);
    transition-duration: 600ms;
    transition-delay: var(--anim-delay, 0ms);
    will-change: opacity, transform;
}

/* slide-up  (default) */
[data-anim="up"]       { transform: translateY(32px); }
/* slide up subtle */
[data-anim="up-sm"]    { transform: translateY(16px); }
/* slide from left */
[data-anim="left"]     { transform: translateX(-36px); }
/* slide from right */
[data-anim="right"]    { transform: translateX(36px); }
/* scale in */
[data-anim="scale"]    { transform: scale(.94); }
/* scale + up */
[data-anim="scale-up"] { transform: scale(.95) translateY(20px); }
/* fade only */
[data-anim="fade"]     { transform: none; }
/* blur in */
[data-anim="blur"]     { transform: translateY(12px); filter: blur(6px); }
/* flip up (cards) */
[data-anim="flip"]     { transform: perspective(600px) rotateX(8deg) translateY(20px); transform-origin: top center; }

/* ── Visible state ────────────────────────────────────────────────── */
[data-anim].is-visible {
    opacity: 1;
    transform: none;
    filter: none;
}

/* ── Slower / faster variants ─────────────────────────────────────── */
[data-anim][data-dur="fast"] { transition-duration: 380ms; }
[data-anim][data-dur="slow"] { transition-duration: 900ms; }
[data-anim][data-dur="xslow"]{ transition-duration: 1200ms; }

/* ── Legacy classes (still work for manually placed classes) ─────── */
.qa-reveal {
    opacity: 0; transform: translateY(28px);
    transition: opacity 600ms cubic-bezier(.16,1,.3,1),
                transform 600ms cubic-bezier(.16,1,.3,1);
    transition-delay: var(--anim-delay, 0ms);
}
.qa-reveal.is-visible { opacity: 1; transform: translateY(0); }
.qa-reveal--left  { transform: translateX(-28px); }
.qa-reveal--left.is-visible  { transform: translateX(0); }
.qa-reveal--right { transform: translateX(28px); }
.qa-reveal--right.is-visible { transform: translateX(0); }
.qa-reveal--scale { transform: scale(.95); }
.qa-reveal--scale.is-visible { transform: scale(1); opacity: 1; }

/* Stagger container (legacy) */
.qa-stagger > * {
    opacity: 0; transform: translateY(24px);
    transition: opacity 600ms cubic-bezier(.16,1,.3,1),
                transform 600ms cubic-bezier(.16,1,.3,1);
}
.qa-stagger.is-visible > * { opacity: 1; transform: none; }
.qa-stagger.is-visible > *:nth-child(1)  { transition-delay: 0ms;   }
.qa-stagger.is-visible > *:nth-child(2)  { transition-delay: 80ms;  }
.qa-stagger.is-visible > *:nth-child(3)  { transition-delay: 160ms; }
.qa-stagger.is-visible > *:nth-child(4)  { transition-delay: 240ms; }
.qa-stagger.is-visible > *:nth-child(5)  { transition-delay: 320ms; }
.qa-stagger.is-visible > *:nth-child(6)  { transition-delay: 400ms; }
.qa-stagger.is-visible > *:nth-child(7)  { transition-delay: 480ms; }
.qa-stagger.is-visible > *:nth-child(8)  { transition-delay: 560ms; }
.qa-stagger.is-visible > *:nth-child(9)  { transition-delay: 640ms; }
.qa-stagger.is-visible > *:nth-child(10) { transition-delay: 720ms; }
.qa-stagger.is-visible > *:nth-child(11) { transition-delay: 800ms; }
.qa-stagger.is-visible > *:nth-child(n+12) { transition-delay: 880ms; }

/* ── Animated heading underline ───────────────────────────────────── */
.qa-heading-line {
    display: inline-block; position: relative;
    overflow: hidden; padding-bottom: 3px;
}
.qa-heading-line::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--c-green-800), var(--c-teal));
    border-radius: 2px;
    transform: scaleX(0); transform-origin: left;
    transition: transform 700ms cubic-bezier(.16, 1, .3, 1);
    transition-delay: 300ms;
}
[data-anim].is-visible .qa-heading-line::after,
.is-visible .qa-heading-line::after { transform: scaleX(1); }

/* ── Hero panel row stagger (CSS-only, fires on page load) ───────── */
.qa-hero__panel-row {
    animation: panelRowIn 500ms cubic-bezier(.16,1,.3,1) both;
}
.qa-hero__panel-row:nth-child(1) { animation-delay: 500ms; }
.qa-hero__panel-row:nth-child(2) { animation-delay: 600ms; }
.qa-hero__panel-row:nth-child(3) { animation-delay: 700ms; }
.qa-hero__panel-row:nth-child(4) { animation-delay: 800ms; }
.qa-hero__panel-row:nth-child(5) { animation-delay: 900ms; }
.qa-hero__panel-row:nth-child(6) { animation-delay: 1000ms; }
.qa-hero__panel-row:nth-child(7) { animation-delay: 1100ms; }
@keyframes panelRowIn {
    from { opacity: 0; transform: translateX(12px); }
    to   { opacity: 1; transform: none; }
}

/* ── Parallax wrapper ─────────────────────────────────────────────── */
.qa-parallax-wrap { overflow: hidden; }
.qa-parallax-img  { will-change: transform; transition: none !important; }

/* ── Scroll progress bar ──────────────────────────────────────────── */
#qa-scroll-progress {
    position: fixed; top: 0; left: 0; right: 0;
    height: 3px; z-index: 200; pointer-events: none;
    background: linear-gradient(90deg, var(--c-green-800), var(--c-teal-light));
    transform-origin: left; transform: scaleX(0);
    transition: transform .1s linear;
}

/* ── Respect reduced motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    [data-anim], .qa-reveal, .qa-stagger > * {
        opacity: 1 !important; transform: none !important;
        filter: none !important; transition: none !important;
    }
    .qa-hero__panel-row { animation: none !important; opacity: 1 !important; }
    #qa-scroll-progress { display: none; }
}

/* =====================================================================
   Utility helpers
   ===================================================================== */
.text-center { text-align: center; }
.text-muted  { color: var(--c-muted); }
.mt-0  { margin-top: 0; }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mb-4  { margin-bottom: 16px; }
.mb-8  { margin-bottom: 32px; }
.gap-4 { gap: 16px; }
.gap-8 { gap: 32px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.flex-wrap    { flex-wrap: wrap; }

/* =====================================================================
   Divider
   ===================================================================== */
.qa-divider {
    border: none; height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-border), transparent);
    margin: 0;
}

/* =====================================================================
   Software module highlight band
   ===================================================================== */
.qa-module-band {
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.qa-module-pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px; background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2); border-radius: 999px;
    font-size: 0.88rem; font-weight: 500; color: rgba(255,255,255,.9);
    transition: background var(--t-fast), border-color var(--t-fast);
}
.qa-module-pill:hover { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.4); }
.qa-module-pill__dot { width: 7px; height: 7px; border-radius: 50%; background: #5DD8B3; flex-shrink: 0; }

/* =====================================================================
   Breadcrumb
   ===================================================================== */
.qa-breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; color: rgba(255,255,255,.6);
    margin-bottom: 20px;
}
.qa-breadcrumb a { color: rgba(255,255,255,.7); }
.qa-breadcrumb a:hover { color: #fff; }
.qa-breadcrumb__sep { color: rgba(255,255,255,.35); }

/* =====================================================================
   Responsive overrides
   ===================================================================== */
@media (max-width: 600px) {
    .qa-container { padding: 0 20px; }
    .qa-hero__buttons { flex-direction: column; }
    .qa-hero__buttons .qa-btn { width: 100%; justify-content: center; }
    .qa-pagehead__buttons { flex-direction: column; }
    .qa-pagehead__buttons .qa-btn { width: 100%; justify-content: center; }
    .qa-cta__buttons { flex-direction: column; align-items: center; }
    .qa-card { padding: 24px; }
}
