/* Earthsavers Academy: landing, course player, certificates.
   Builds on ../styles.css (tokens, header, buttons, type). */

/* landing */
.ac-hero .hero-title { font-size: clamp(48px, 7.4vw, 124px); }
.ac-strip { background: var(--deep); color: #fff; }
.ac-strip .wrap { display: flex; flex-wrap: wrap; gap: 14px 40px; padding: 22px 0; font-family: Montserrat, sans-serif; font-weight: 700; font-size: 15px; }
.ac-strip span { display: flex; align-items: center; gap: 10px; }
.ac-strip span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }
.ac-sec { padding: 140px 0; }
.ac-sec.cream { background: var(--cream); }
.ac-sec.night { background: var(--night); color: #fff; }
.ac-courses { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.ac-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 26px; overflow: hidden; color: var(--ink); text-decoration: none; transition: transform .4s var(--ease), box-shadow .4s; }
.ac-card:hover { transform: translateY(-6px); box-shadow: 0 30px 70px rgba(15,61,30,.14); }
.ac-card figure { margin: 0; aspect-ratio: 16 / 8; overflow: hidden; position: relative; background: var(--night); }
.ac-card figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.ac-card:hover figure img { transform: scale(1.05); }
.ac-card figure b { position: absolute; left: 20px; top: 18px; background: rgba(7,23,13,.75); color: #fff; font: 700 12px Montserrat, sans-serif; letter-spacing: 2px; padding: 6px 12px; border-radius: 999px; backdrop-filter: blur(6px); }
.ac-card-in { padding: 28px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.ac-card h3 { font-size: 26px; line-height: 1.12; }
.ac-card p { color: var(--ink2); font-size: 16px; margin: 0; }
.ac-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 12px; }
.ac-meta span { font-size: 13px; font-weight: 600; color: var(--deep); background: #EEF3EC; border-radius: 999px; padding: 5px 12px; }
.ac-card .go { margin-top: 8px; }
.ac-soon { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--ink2); font-size: 15px; }
.ac-soon span { border: 1.5px dashed var(--line); border-radius: 999px; padding: 6px 14px; }
.ac-aud { display: grid; grid-template-columns: 260px 1fr; gap: 20px 50px; padding: 40px 0; border-top: 1px solid rgba(255,255,255,.14); }
.ac-aud:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.ac-aud h3 { font-size: clamp(26px, 2.6vw, 38px); color: #fff; }
.ac-aud h3 small { display: block; font: 700 12px Montserrat, sans-serif; letter-spacing: 2.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.ac-aud p { color: rgba(255,255,255,.8); margin: 0 0 12px; }
.ac-aud ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; }
.ac-aud li { padding-left: 22px; position: relative; color: rgba(255,255,255,.88); font-size: 16px; }
.ac-aud li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--mint); }
.ac-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ac-steps li { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 26px; }
.ac-steps b { font: 900 46px/1 Montserrat, sans-serif; color: transparent; -webkit-text-stroke: 1.5px var(--green); display: block; margin-bottom: 14px; }
.ac-steps h3 { font-size: 20px; margin-bottom: 6px; }
.ac-steps p { color: var(--ink2); font-size: 15px; margin: 0; }
.ac-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.ac-chips span { border: 1.5px solid var(--line); background: #fff; border-radius: 999px; padding: 9px 16px; font-weight: 600; font-size: 14px; }
.ac-fine { font-size: 14px; color: var(--ink2); margin-top: 18px; max-width: 760px; }
.ac-two { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.ac-form { background: #fff; color: var(--ink); border-radius: 28px; padding: 34px; box-shadow: 0 40px 90px rgba(0,0,0,.3); display: grid; gap: 14px; }
.ac-form h3 { font-size: 24px; }
.ac-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink2); }
.ac-form input, .ac-form select, .ac-form textarea { font: 16px Inter, sans-serif; color: var(--ink); padding: 13px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--paper); width: 100%; }
.ac-form input:focus, .ac-form select:focus, .ac-form textarea:focus { outline: none; border-color: var(--leaf); box-shadow: 0 0 0 4px rgba(47,161,74,.15); }
.ac-form .invalid { border-color: #D2483A; }
.ac-form .btn { justify-self: start; border: 0; cursor: pointer; }
.ac-verify { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.ac-verify input { flex: 1 1 220px; font: 16px Inter, sans-serif; padding: 14px 16px; border-radius: 999px; border: 1.5px solid rgba(255,255,255,.3); background: rgba(255,255,255,.08); color: #fff; }
.ac-verify input::placeholder { color: rgba(255,255,255,.55); }
.ac-verify .btn { border: 0; cursor: pointer; }

/* course player */
.pl { padding-top: 84px; min-height: 100vh; background: var(--paper); }
.pl-banner { position: relative; color: #fff; background: var(--night); overflow: hidden; }
.pl-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.pl-banner .wrap { position: relative; padding: 90px 0 70px; }
.pl-banner .crumb { font-size: 14px; color: rgba(255,255,255,.75); margin-bottom: 24px; }
.pl-banner .crumb a { color: #fff; }
.pl-banner h1 { font-size: clamp(38px, 5.4vw, 80px); line-height: 1; font-weight: 900; letter-spacing: -.035em; max-width: 16ch; }
.pl-banner .sub { font-size: clamp(18px, 1.6vw, 22px); color: rgba(255,255,255,.85); max-width: 680px; margin-top: 20px; }
.pl-banner .ac-meta span { background: rgba(255,255,255,.12); color: #fff; }
.pl-banner .cta { margin-top: 30px; }
.pl-over { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; padding: 80px 0 120px; }
.pl-over h2 { font-size: 30px; margin: 0 0 18px; }
.pl-over h2:not(:first-child) { margin-top: 50px; }
.pl-outcomes { list-style: none; padding: 0; margin: 0; }
.pl-outcomes li { padding: 12px 0 12px 32px; border-top: 1px solid var(--line); position: relative; color: var(--ink2); }
.pl-outcomes li::before { content: "\2713"; position: absolute; left: 0; top: 11px; color: var(--leaf); font-weight: 800; }
.pl-mods { list-style: none; padding: 0; margin: 0; counter-reset: m; }
.pl-mods > li { border: 1px solid var(--line); background: #fff; border-radius: 18px; padding: 20px 22px; margin-bottom: 10px; }
.pl-mods > li b { font-family: Montserrat, sans-serif; font-size: 18px; display: block; }
.pl-mods > li span { font-size: 14px; color: var(--ink2); }
.pl-mods ol { margin: 10px 0 0; padding-left: 20px; color: var(--ink2); font-size: 15px; }
.pl-side-card { background: var(--deep); color: #fff; border-radius: 24px; padding: 30px; position: sticky; top: 110px; }
.pl-side-card h3 { font-size: 22px; margin-bottom: 14px; }
.pl-side-card p { color: rgba(255,255,255,.8); font-size: 15px; }
.pl-side-card .btn { margin-top: 10px; }
.pl-side-card .pl-std { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.16); display: flex; flex-wrap: wrap; gap: 8px; }
.pl-side-card .pl-std::before { content: "Draws on"; width: 100%; font: 700 11px Montserrat, sans-serif; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); }
.pl-side-card .pl-std span { font-size: 13px; line-height: 1.35; color: rgba(255,255,255,.88); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); border-radius: 12px; padding: 6px 10px; }

.pl-learn { display: grid; grid-template-columns: 300px 1fr; gap: 50px; padding: 50px 0 120px; align-items: start; }
.pl-nav { position: sticky; top: 104px; max-height: calc(100vh - 124px); overflow: auto; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 20px; }
.pl-nav .bar { height: 6px; background: var(--line); border-radius: 6px; overflow: hidden; margin: 8px 0 16px; }
.pl-nav .bar span { display: block; height: 100%; background: var(--leaf); transition: width .5s var(--ease); }
.pl-nav .pct { font-size: 13px; color: var(--ink2); }
.pl-nav h4 { font: 700 14px Montserrat, sans-serif; margin: 16px 0 6px; color: var(--deep); }
.pl-nav a { display: flex; gap: 10px; align-items: flex-start; padding: 7px 8px; border-radius: 10px; text-decoration: none; color: var(--ink2); font-size: 14px; line-height: 1.35; }
.pl-nav a:hover { background: var(--paper); color: var(--ink); }
.pl-nav a.on { background: #E9F5EC; color: var(--deep); font-weight: 600; }
.pl-nav a i { flex: 0 0 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line); margin-top: 1px; }
.pl-nav a.done i { background: var(--leaf); border-color: var(--leaf); }
.pl-nav a.lock { opacity: .55; }
.pl-toc > summary { cursor: pointer; font: 700 14px Montserrat, sans-serif; color: var(--deep); list-style: none; padding: 4px 0; }
.pl-toc > summary::-webkit-details-marker { display: none; }
.pl-toc > summary::after { content: " +"; color: var(--green); }
.pl-toc[open] > summary::after { content: " \2212"; }
@media (min-width: 1081px) { .pl-toc > summary { display: none; } }
.pl-nav .back { font-size: 14px; color: var(--green); padding: 0; }
.pl-main { min-width: 0; max-width: 780px; }
.pl-main .kick { font: 700 12px Montserrat, sans-serif; letter-spacing: 2.5px; text-transform: uppercase; color: var(--gold); }
.pl-main h1 { font-size: clamp(32px, 3.6vw, 48px); line-height: 1.06; margin: 10px 0 30px; font-weight: 800; }
.pl-body { font-size: 18px; line-height: 1.7; color: #26342C; }
.pl-body p { margin: 0 0 20px; }
.pl-body h3 { font-size: 22px; margin: 34px 0 12px; }
.pl-body ul, .pl-body ol { margin: 0 0 22px; padding-left: 0; list-style: none; }
.pl-body ul li { padding: 6px 0 6px 26px; position: relative; }
.pl-body ul li::before { content: ""; position: absolute; left: 4px; top: 17px; width: 8px; height: 8px; border-radius: 50%; background: var(--leaf); }
.pl-body ol { counter-reset: s; }
.pl-body ol li { counter-increment: s; padding: 8px 0 8px 46px; position: relative; }
.pl-body ol li::before { content: counter(s); position: absolute; left: 0; top: 6px; width: 32px; height: 32px; border-radius: 50%; background: var(--deep); color: #fff; font: 700 14px Montserrat, sans-serif; display: grid; place-items: center; }
.pl-callout { background: #EEF6EF; border-left: 4px solid var(--leaf); border-radius: 0 16px 16px 0; padding: 18px 22px; margin: 0 0 22px; }
.pl-callout b { display: block; font-family: Montserrat, sans-serif; color: var(--deep); margin-bottom: 4px; }
.pl-case { background: var(--deep); color: #fff; border-radius: 20px; padding: 24px 26px; margin: 0 0 24px; }
.pl-case b { display: block; font: 700 12px Montserrat, sans-serif; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.pl-case strong { color: var(--mint); }
.pl-case p { margin: 0; color: rgba(255,255,255,.9); font-size: 17px; }
.pl-table { overflow-x: auto; margin: 0 0 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.pl-table table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.pl-table th { background: #EEF3EC; text-align: left; font: 700 12px Montserrat, sans-serif; letter-spacing: 1.4px; text-transform: uppercase; color: var(--deep); padding: 12px 16px; }
.pl-table td { padding: 12px 16px; border-top: 1px solid var(--line); vertical-align: top; color: var(--ink2); }
.pl-table td:first-child { color: var(--ink); font-weight: 600; }
.pl-pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 46px; padding-top: 26px; border-top: 1px solid var(--line); }
.pl-pager .btn { border: 0; cursor: pointer; }
.pl-q { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 24px; margin-bottom: 16px; }
.pl-q > p:first-child { font-weight: 600; color: var(--ink); margin: 0 0 14px; font-size: 17px; }
.pl-q > p:first-child span { color: var(--gold); font-family: Montserrat, sans-serif; margin-right: 8px; }
.pl-opt { display: flex; gap: 12px; align-items: flex-start; width: 100%; text-align: left; font: 16px Inter, sans-serif; color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px; cursor: pointer; transition: border-color .2s, background .2s; }
.pl-opt:hover { border-color: var(--leaf); }
.pl-opt i { flex: 0 0 18px; height: 18px; border-radius: 50%; border: 2px solid #B9C2BA; margin-top: 2px; }
.pl-opt.sel { border-color: var(--deep); background: #EEF3EC; }
.pl-opt.sel i { border-color: var(--deep); background: radial-gradient(circle, var(--deep) 45%, transparent 50%); }
.pl-opt.right { border-color: var(--leaf); background: #E9F5EC; }
.pl-opt.wrong { border-color: #D2483A; background: #FBEDEA; }
.pl-why { font-size: 15px; color: var(--ink2); background: var(--paper); border-radius: 12px; padding: 12px 14px; margin: 6px 0 0; }
.pl-why b { color: var(--deep); }
.pl-name { background: var(--deep); color: #fff; border-radius: 20px; padding: 26px; margin: 26px 0 0; }
.pl-name label { display: grid; gap: 8px; font-weight: 600; }
.pl-name input { font: 18px Inter, sans-serif; padding: 14px 16px; border-radius: 12px; border: 0; }
.pl-name small { color: rgba(255,255,255,.75); }
.pl-msg { margin-top: 14px; color: #B3362A; font-weight: 600; }
.pl-result { text-align: center; padding: 30px 0; }
.pl-result .score { font: 900 110px/1 Montserrat, sans-serif; letter-spacing: -.04em; color: var(--deep); }
.pl-result .score.fail { color: #B3362A; }
.pl-result .cta { justify-content: center; }
.pl-locked { background: #fff; border: 1px dashed var(--line); border-radius: 20px; padding: 26px; color: var(--ink2); }

/* certificate */
.cert-page { padding: 120px 0 120px; background: var(--cream); min-height: 100vh; }
.cert-status { display: flex; align-items: center; gap: 12px; justify-content: center; margin-bottom: 26px; font-weight: 600; }
.cert-status.ok { color: var(--green); }
.cert-status.bad { color: #B3362A; }
.cert-status i { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-style: normal; font-size: 14px; }
.cert-status.ok i { background: var(--leaf); }
.cert-status.bad i { background: #B3362A; }
.cert { position: relative; max-width: 1060px; margin: 0 auto; aspect-ratio: 297 / 210; background: #FFFEFA; color: var(--ink); border-radius: 6px; box-shadow: 0 40px 100px rgba(15,61,30,.18); padding: 5.2% 6.5%; display: flex; flex-direction: column; overflow: hidden; }
.cert::before { content: ""; position: absolute; inset: 2.2%; border: 1.5px solid #C9D7CB; pointer-events: none; }
.cert::after { content: ""; position: absolute; right: -12%; bottom: -30%; width: 55%; aspect-ratio: 1; border-radius: 50%; border: 60px solid rgba(47,161,74,.06); pointer-events: none; }
.cert-top { display: flex; justify-content: space-between; align-items: flex-start; }
.cert-top svg { height: clamp(40px, 6vw, 64px); width: auto; color: var(--logo); }
.cert-top svg .leafc { fill: var(--leaf); } .cert-top svg .vein { stroke: #fff; } .cert-top svg .rec { fill: var(--green); }
.cert-top span { font: 700 clamp(9px, 1.1vw, 12px) Montserrat, sans-serif; letter-spacing: 3px; text-transform: uppercase; color: var(--green); }
.cert-mid { margin: auto 0; }
.cert-mid .k { font: 700 clamp(10px, 1.3vw, 14px) Montserrat, sans-serif; letter-spacing: 4px; text-transform: uppercase; color: var(--gold); }
.cert-mid h1 { font: 900 clamp(26px, 4.6vw, 54px)/1 Montserrat, sans-serif; letter-spacing: -.03em; margin: 1.2% 0 3%; }
.cert-mid .t { font-size: clamp(12px, 1.5vw, 17px); color: var(--ink2); margin: 0; }
.cert-mid .n { font: italic 600 clamp(28px, 5vw, 60px)/1.1 Lora, serif; color: var(--deep); margin: 1.5% 0 2%; border-bottom: 1.5px solid #C9D7CB; padding-bottom: 1.5%; max-width: 85%; }
.cert-mid .c { font: 800 clamp(15px, 2.1vw, 25px)/1.2 Montserrat, sans-serif; margin: .8% 0 0; }
.cert-foot { display: grid; grid-template-columns: 1fr 1fr auto; gap: 4%; align-items: end; font-size: clamp(9px, 1.1vw, 13px); color: var(--ink2); }
.cert-foot b { display: block; color: var(--ink); font-size: clamp(11px, 1.3vw, 15px); margin-top: 4px; }
.cert-foot .sig { border-top: 1.5px solid var(--ink); padding-top: 6px; }
.cert-qr { width: clamp(64px, 10vw, 110px); }
.cert-qr svg, .cert-qr img { width: 100%; height: auto; display: block; }
.cert-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 34px; }
.cert-actions .btn { border: 0; cursor: pointer; }
.cert-form { max-width: 560px; margin: 0 auto; background: #fff; border-radius: 26px; padding: 34px; border: 1px solid var(--line); display: grid; gap: 14px; }
.cert-form h1 { font-size: 34px; }
.cert-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink2); }
.cert-form input { font: 16px Inter, sans-serif; padding: 13px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--paper); }
.cert-form .btn { justify-self: start; border: 0; cursor: pointer; }

@media print {
  @page { size: A4 landscape; margin: 0; }
  body { background: #fff !important; }
  .top, .foot, .cert-status, .cert-actions, .skip, .mnav { display: none !important; }
  .cert-page { padding: 0; background: #fff; min-height: 0; }
  .cert-page .wrap { width: 100%; }
  .cert { max-width: none; width: 297mm; height: 210mm; aspect-ratio: auto; box-shadow: none; border-radius: 0; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

@media (max-width: 1080px) {
  .ac-courses, .ac-two, .pl-over { grid-template-columns: 1fr; }
  .ac-steps { grid-template-columns: 1fr 1fr; }
  .ac-aud { grid-template-columns: 1fr; }
  .pl-learn { grid-template-columns: 1fr; gap: 24px; }
  .pl-nav { position: static; max-height: none; }
  .pl-side-card { position: static; }
}
@media (max-width: 680px) {
  .ac-sec { padding: 90px 0; }
  .ac-steps, .ac-aud ul { grid-template-columns: 1fr; }
  .pl-body { font-size: 17px; }
  .pl-banner .wrap { padding: 60px 0 50px; }
  .cert { aspect-ratio: auto; min-height: 520px; padding: 34px 26px; }
  .cert-foot { grid-template-columns: 1fr; gap: 16px; }
  .cert-mid { margin: 40px 0; }
}

/* lesson audio */
.pl-audio { display: grid; grid-template-columns: 56px 1fr auto; gap: 16px; align-items: center; background: var(--deep); color: #fff; border-radius: 20px; padding: 14px 18px; margin: -10px 0 34px; }
.pa-play { width: 56px; height: 56px; border-radius: 50%; border: 0; background: var(--leaf); cursor: pointer; display: grid; place-items: center; transition: transform .2s; }
.pa-play:hover { transform: scale(1.06); }
.pa-play i { width: 0; height: 0; border-left: 16px solid #fff; border-top: 10px solid transparent; border-bottom: 10px solid transparent; margin-left: 4px; }
.pl-audio.on .pa-play i { width: 16px; height: 18px; border: 0; margin: 0; background: linear-gradient(90deg, #fff 0 35%, transparent 35% 65%, #fff 65%); }
.pa-top { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; flex-wrap: wrap; }
.pa-top b { font-family: Montserrat, sans-serif; }
.pa-top span { color: rgba(255,255,255,.7); }
.pa-track { position: relative; height: 6px; background: rgba(255,255,255,.2); border-radius: 6px; margin: 10px 0 6px; }
.pa-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--mint); border-radius: 6px; }
.pa-track input { position: absolute; inset: -8px 0; width: 100%; opacity: 0; cursor: pointer; margin: 0; }
.pa-bot { display: flex; justify-content: space-between; font-size: 12px; color: rgba(255,255,255,.65); font-variant-numeric: tabular-nums; }
.pa-opts { display: flex; gap: 8px; align-items: center; }
.pa-lang { font: 600 14px Inter, sans-serif; color: #fff; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 8px 12px; }
.pa-lang option { color: var(--ink); }
.pa-rate { font: 700 13px Montserrat, sans-serif; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 8px 12px; cursor: pointer; min-width: 52px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
@media (max-width: 680px) { .pl-audio { grid-template-columns: 48px 1fr; } .pa-play { width: 48px; height: 48px; } .pa-opts { grid-column: 1 / -1; justify-content: flex-end; } }