/* ============================================================
   OBA Opleidingen — design system
   Palette: warehouse floor-marking & hi-vis gear
   Type: Saira Condensed (signage) · Inter (body) · IBM Plex Mono (labels)
   Signature: 45° amber/ink hazard ribbon
   ============================================================ */

:root {
    --ink:    #141B23;
    --steel:  #1F2B38;
    --paper:  #F5F4EF;
    --white:  #FFFFFF;
    --amber:  #FFB81C;
    --amber-deep: #E69E00;
    --line:   #DCD9CF;
    --muted:  #5B6470;
    --error:  #C0392B;
    --ok:     #1E8E5A;

    --font-display: "Saira Condensed", "Arial Narrow", sans-serif;
    --font-body:    "Inter", system-ui, sans-serif;
    --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

    --container: 1180px;
    --radius: 6px;
    --shadow: 0 14px 36px -18px rgba(20, 27, 35, .35);
    --ease: cubic-bezier(.22, .9, .3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
    width: min(var(--container), 100% - 2.5rem);
    margin-inline: auto;
}

/* ---------- Signature: hazard ribbon ---------- */
.hazard {
    height: 8px;
    background: repeating-linear-gradient(
        -45deg,
        var(--amber) 0 14px,
        var(--ink) 14px 28px
    );
}

/* ---------- Skip link & focus ---------- */
.skip-link {
    position: absolute; left: -9999px; top: 0;
    background: var(--ink); color: var(--amber);
    padding: .6rem 1rem; z-index: 200; font-weight: 600;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

/* ---------- Typography helpers ---------- */
.eyebrow {
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 .75rem;
}
.eyebrow--amber { color: var(--amber); }

.section__title {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    line-height: 1.04;
    letter-spacing: .01em;
    margin: 0 0 .6rem;
}
.section__title--sm { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.section__title mark {
    background: none;
    color: inherit;
    position: relative;
    white-space: nowrap;
}
/* floor-marking underline that draws in on reveal */
.section__title mark::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: .04em;
    height: .32em;
    background: var(--amber);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .7s var(--ease) .25s;
}
.reveal.is-visible .section__title mark::after,
.section__title.is-visible mark::after { transform: scaleX(1); }

.section__sub { color: var(--muted); max-width: 56ch; margin: 0; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid var(--ink);
    border-radius: var(--radius);
    padding: .65rem 1.3rem;
    cursor: pointer;
    transition: transform .18s var(--ease), box-shadow .18s var(--ease),
                background-color .18s var(--ease), color .18s var(--ease);
}
.btn--sm { padding: .42rem .95rem; font-size: .9rem; }
.btn--block { width: 100%; justify-content: center; }
.btn--primary { background: var(--amber); color: var(--ink); border-color: var(--ink); }
.btn--primary:hover { background: var(--amber-deep); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn--ghost:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform .18s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Promo ribbon ---------- */
.promo {
    background: var(--ink);
    color: var(--paper);
    font-size: .85rem;
}
.promo__inner {
    display: flex; align-items: center; gap: .8rem;
    padding: .45rem 0; flex-wrap: wrap;
}
.promo__tag {
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    background: var(--amber);
    color: var(--ink);
    padding: .1rem .5rem;
    border-radius: 3px;
}
.promo p { margin: 0; }
.promo strong { color: var(--amber); }
.promo a { color: var(--amber); font-weight: 600; text-decoration: none; }
.promo a:hover { text-decoration: underline; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    transition: box-shadow .25s var(--ease);
}
.site-header.is-stuck { box-shadow: 0 8px 24px -16px rgba(20,27,35,.4); }
.site-header__inner {
    display: flex; align-items: center; gap: 1.5rem;
    padding-block: .8rem;
    transition: padding .25s var(--ease);
}
.site-header.is-stuck .site-header__inner { padding-block: .45rem; }

.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand__mark {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.7rem;
    line-height: 1;
    letter-spacing: .02em;
    background: var(--ink);
    color: var(--amber);
    padding: .28rem .5rem .2rem;
    border-radius: 4px;
}
.brand__name {
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    font-size: .92rem;
    line-height: 1.05;
}
.brand__name em { font-style: normal; color: var(--muted); font-size: .72rem; letter-spacing: .08em; }

.nav { margin-left: auto; }
.nav__list { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav__link {
    display: inline-flex; align-items: center; gap: .35rem;
    font-family: var(--font-display);
    font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
    font-size: .95rem;
    color: var(--ink); text-decoration: none;
    background: none; border: 0; cursor: pointer;
    padding: .45rem .65rem; border-radius: 4px;
    position: relative;
}
.nav__link::after {
    content: "";
    position: absolute; left: .65rem; right: .65rem; bottom: .2rem;
    height: 3px; background: var(--amber);
    transform: scaleX(0); transform-origin: left;
    transition: transform .22s var(--ease);
}
.nav__link:hover::after, .nav__link[aria-expanded="true"]::after { transform: scaleX(1); }

.nav__item--drop { position: relative; }
.nav__drop {
    position: absolute; top: calc(100% + .4rem); left: 0;
    min-width: 250px;
    background: var(--white);
    border: 1px solid var(--line);
    border-top: 4px solid var(--amber);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    list-style: none; margin: 0; padding: .4rem;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.nav__item--drop.is-open .nav__drop { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__drop a {
    display: block; padding: .5rem .7rem;
    text-decoration: none; font-size: .92rem; border-radius: 4px;
    transition: background-color .15s var(--ease), padding-left .15s var(--ease);
}
.nav__drop a:hover { background: var(--paper); padding-left: .95rem; }

.site-header__actions { display: flex; align-items: center; gap: .9rem; }
.header-phone {
    display: inline-flex; align-items: center; gap: .4rem;
    font-family: var(--font-mono); font-size: .82rem; font-weight: 500;
    text-decoration: none; white-space: nowrap;
}
.header-phone:hover { color: var(--amber-deep); }

.nav-toggle {
    display: none;
    flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px;
    background: none; border: 2px solid var(--ink); border-radius: var(--radius);
    cursor: pointer; padding: 8px;
}
.nav-toggle span {
    display: block; height: 2px; background: var(--ink);
    transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    background: var(--ink);
    color: var(--paper);
    overflow: hidden;
}
.hero__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(245,244,239,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245,244,239,.045) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 90% 80% at 30% 20%, black 30%, transparent 75%);
}
.hero__inner { position: relative; padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3rem, 7vw, 5.5rem); }
.hero .eyebrow { color: var(--amber); }
.hero__title {
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-size: clamp(2.5rem, 7vw, 4.6rem);
    line-height: .98;
    margin: 0 0 1.2rem;
    max-width: 18ch;
}
.hero__rotator { display: inline-block; color: var(--amber); }
.hero__word { display: inline-block; }
.hero__word.is-out { animation: word-out .3s var(--ease) forwards; }
.hero__word.is-in  { animation: word-in  .4s var(--ease); }
@keyframes word-out { to { opacity: 0; transform: translateY(-.5em); } }
@keyframes word-in  { from { opacity: 0; transform: translateY(.5em); } }

.hero__lead { max-width: 52ch; font-size: 1.08rem; color: rgba(245,244,239,.82); margin: 0 0 1.8rem; }
.hero__lead strong { color: var(--amber); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.6rem; }
.hero .btn--primary { border-color: var(--amber); }
.hero__badges {
    display: flex; flex-wrap: wrap; gap: .5rem 1.6rem;
    list-style: none; margin: 0; padding: 0;
    font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em;
    color: rgba(245,244,239,.7);
}

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.section--tight { padding: clamp(2.2rem, 5vw, 3.5rem) 0; }
.section--dark { background: var(--steel); color: var(--paper); }
.section--dark .section__sub { color: rgba(245,244,239,.7); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto clamp(2rem, 5vw, 3rem); }
.section__head--left { text-align: left; margin-inline: 0; }
.section__more { text-align: center; margin: 2.4rem 0 0; }

/* ---------- Course cards ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.4rem;
}
.card { display: flex; }
.card__link {
    display: flex; flex-direction: column;
    width: 100%;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-decoration: none;
    overflow: hidden;
    transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.card__link:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--ink); }
.card__stripe {
    height: 7px;
    background: repeating-linear-gradient(-45deg, var(--amber) 0 14px, var(--ink) 14px 28px);
    background-size: 200% 100%;
    transform: scaleY(.45); transform-origin: top;
    transition: transform .25s var(--ease);
}
.card__link:hover .card__stripe { transform: scaleY(1); animation: stripe-slide 1.2s linear infinite; }
@keyframes stripe-slide { to { background-position: 40px 0; } }

.card__body { display: flex; flex-direction: column; gap: .55rem; padding: 1.4rem 1.4rem 1.5rem; flex: 1; }
.card__cat {
    font-family: var(--font-mono); font-size: .68rem;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--muted); margin: 0;
}
.card__title {
    font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
    font-size: 1.45rem; line-height: 1.05; margin: 0; color: var(--ink);
}
.card__excerpt { color: var(--muted); font-size: .92rem; margin: 0; flex: 1; }
.card__meta {
    display: flex; flex-wrap: wrap; gap: .4rem 1rem;
    list-style: none; margin: 0; padding: 0;
    font-family: var(--font-mono); font-size: .75rem; color: var(--ink);
}
.card__meta li::before { content: "▸ "; color: var(--amber-deep); }
.card__langs { display: flex; flex-wrap: wrap; gap: .35rem; list-style: none; margin: 0; padding: 0; }
.card__langs li {
    font-size: .7rem; font-weight: 500;
    background: var(--paper); border: 1px solid var(--line);
    border-radius: 99px; padding: .12rem .55rem;
    color: var(--muted);
}
.card__cta {
    font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
    letter-spacing: .05em; font-size: .92rem; color: var(--ink);
    margin-top: .3rem;
}
.card__cta .arrow { display: inline-block; transition: transform .18s var(--ease); }
.card__link:hover .card__cta .arrow { transform: translateX(5px); }

/* ---------- USPs & stats ---------- */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.6rem;
    margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.usp h3 {
    font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
    font-size: 1.25rem; margin: .9rem 0 .35rem;
}
.usp p { margin: 0; color: rgba(245,244,239,.72); font-size: .94rem; }
.usp__icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 54px; height: 54px;
    background: var(--amber); color: var(--ink);
    border-radius: var(--radius);
    transition: transform .25s var(--ease);
}
.usp:hover .usp__icon { transform: rotate(-4deg) scale(1.06); }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.4rem;
    border-top: 1px solid rgba(245,244,239,.16);
    padding-top: clamp(2rem, 5vw, 3rem);
    text-align: center;
}
.stat__value {
    display: block;
    font-family: var(--font-display); font-weight: 700;
    font-size: clamp(2.6rem, 6vw, 4rem); line-height: 1;
    color: var(--amber);
    font-variant-numeric: tabular-nums;
}
.stat__value::after { content: "+"; font-size: .55em; vertical-align: super; }
.stat__label {
    font-family: var(--font-mono); font-size: .74rem;
    letter-spacing: .1em; text-transform: uppercase;
    color: rgba(245,244,239,.65);
}

/* ---------- Contact strip ---------- */
.contact-strip {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}
.contact-strip__facts { display: grid; gap: 1.3rem; margin: 0; }
.contact-strip__facts > div {
    border-left: 4px solid var(--amber);
    padding-left: 1.1rem;
}
.contact-strip__facts dt {
    font-family: var(--font-mono); font-size: .7rem;
    letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.contact-strip__facts dd { margin: .2rem 0 0; font-size: .95rem; }
.contact-strip__facts a { font-weight: 600; }

/* ---------- Page heads / breadcrumbs ---------- */
.page-head { background: var(--ink); color: var(--paper); }
.page-head .container { padding: clamp(2.2rem, 5vw, 3.5rem) 0 clamp(1.8rem, 4vw, 2.8rem); }
.page-head__title {
    font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
    font-size: clamp(2rem, 5.5vw, 3.4rem); line-height: 1; margin: 0 0 .7rem;
}
.crumbs { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .06em; margin-bottom: 1rem; color: rgba(245,244,239,.6); }
.crumbs a { color: var(--amber); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* ---------- Course detail ---------- */
.course-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: start;
}
.course-body h2 {
    font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
    font-size: 1.5rem; margin: 2rem 0 .8rem;
}
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.checks li { padding-left: 1.7rem; position: relative; }
.checks li::before {
    content: "✓";
    position: absolute; left: 0; top: 0;
    font-weight: 700; color: var(--ok);
}
.course-aside {
    position: sticky; top: 92px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0 1.5rem 1.5rem;
    overflow: hidden;
    display: grid; gap: .9rem;
}
.course-aside__stripe {
    height: 7px;
    margin: 0 -1.5rem 0.6rem;
    background: repeating-linear-gradient(-45deg, var(--amber) 0 14px, var(--ink) 14px 28px);
}
.course-aside dl { margin: 0; display: grid; gap: .9rem; }
.course-aside dt {
    font-family: var(--font-mono); font-size: .68rem;
    letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.course-aside dd { margin: .1rem 0 0; font-weight: 500; }
.course-aside dd small { display: block; font-weight: 400; color: var(--muted); }

/* ---------- Forms ---------- */
.form-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: start;
}
.form { display: grid; gap: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field label {
    display: block;
    font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
    letter-spacing: .05em; font-size: .88rem;
    margin-bottom: .35rem;
}
.field label small { font-family: var(--font-body); text-transform: none; letter-spacing: 0; color: var(--muted); font-weight: 400; }
.field input, .field textarea, .field select {
    width: 100%;
    font: inherit;
    padding: .7rem .85rem;
    background: var(--white);
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
    outline: none;
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(255,184,28,.45);
}
.field--error input, .field--error textarea, .field--error select { border-color: var(--error); }
.field__error { color: var(--error); font-size: .82rem; margin: .3rem 0 0; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: rgba(245,244,239,.8); }
.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2rem;
    padding: clamp(2.5rem, 6vw, 4rem) 0 2rem;
}
.brand__mark--footer { display: inline-block; margin: 0 0 .8rem; }
.footer__meta { font-family: var(--font-mono); font-size: .72rem; color: rgba(245,244,239,.5); }
.footer__title {
    font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
    font-size: 1.05rem; color: var(--paper); margin: 0 0 .8rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; font-size: .92rem; }
.footer a { color: inherit; text-decoration: none; }
.footer a:hover { color: var(--amber); }
.footer__bottom {
    border-top: 1px solid rgba(245,244,239,.14);
    padding: 1.1rem 0 5.5rem;
    font-family: var(--font-mono); font-size: .72rem;
    color: rgba(245,244,239,.5);
}

/* ---------- Mobile call bar ---------- */
.call-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
    display: none;
    gap: .6rem;
    padding: .6rem .9rem calc(.6rem + env(safe-area-inset-bottom));
    background: var(--ink);
    border-top: 3px solid var(--amber);
}
.call-bar .btn { flex: 1; justify-content: center; }
.call-bar .btn--ghost { color: var(--paper); }

/* ---------- Toast ---------- */
.toast {
    position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 150;
    display: flex; align-items: center; gap: .6rem;
    background: var(--ink); color: var(--paper);
    border-left: 5px solid var(--ok);
    border-radius: var(--radius);
    padding: .9rem 1.2rem;
    box-shadow: var(--shadow);
    max-width: min(380px, calc(100vw - 2.4rem));
    animation: toast-in .45s var(--ease);
}
.toast svg { color: var(--ok); flex: none; }
.toast.is-hiding { animation: toast-out .4s var(--ease) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(16px); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(16px); } }

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
/* stagger siblings inside grids */
.card-grid .reveal:nth-child(2) { transition-delay: .07s; }
.card-grid .reveal:nth-child(3) { transition-delay: .14s; }
.card-grid .reveal:nth-child(4) { transition-delay: .21s; }
.card-grid .reveal:nth-child(5) { transition-delay: .28s; }
.card-grid .reveal:nth-child(6) { transition-delay: .35s; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
    .nav {
        position: fixed; inset: 0 0 0 auto;
        width: min(340px, 86vw);
        background: var(--ink); color: var(--paper);
        padding: 5.5rem 1.6rem 2rem;
        transform: translateX(100%);
        transition: transform .3s var(--ease);
        overflow-y: auto;
        z-index: 110;
    }
    .nav.is-open { transform: none; box-shadow: -20px 0 60px rgba(0,0,0,.4); }
    .nav__list { flex-direction: column; gap: .15rem; }
    .nav__link { color: var(--paper); width: 100%; font-size: 1.15rem; padding: .6rem .4rem; }
    .nav__drop {
        position: static; opacity: 1; visibility: visible; transform: none;
        background: transparent; border: 0; border-left: 3px solid var(--amber);
        border-radius: 0; box-shadow: none;
        display: none; margin: .2rem 0 .4rem .6rem;
    }
    .nav__item--drop.is-open .nav__drop { display: block; }
    .nav__drop a { color: rgba(245,244,239,.85); }
    .nav__drop a:hover { background: rgba(245,244,239,.08); }
    .nav-toggle { display: flex; position: relative; z-index: 120; }
    .nav-toggle[aria-expanded="true"] { border-color: var(--paper); }
    .nav-toggle[aria-expanded="true"] span { background: var(--paper); }
    .header-phone, .site-header__actions .btn { display: none; }
    .call-bar { display: flex; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
    .contact-strip, .course-layout, .form-layout { grid-template-columns: 1fr; }
    .field-row { grid-template-columns: 1fr; }
    .course-aside { position: static; }
    .footer__grid { grid-template-columns: 1fr; }
    .promo__inner { font-size: .78rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}