:root {
  --green: #334d2b; --green-deep: #1f3320; --green-soft: #e3e9d8; --moss: #6b8f47;
  --orange: #c04a00; --orange-soft: #f6e2d3;
  --paper: #f7f4ec; --cream: #eeeae0; --card: #fffdf8;
  --ink: #1c2419; --muted: #56604f; --line: #dcd6c6;
  --serif: "Fraunces", Georgia, serif; --sans: "Inter", system-ui, sans-serif;
  --wrap: 1180px; --r: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--green); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.12; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.9rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.eyebrow { font: 600 .78rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--orange); margin-bottom: 14px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
section { padding: 88px 0; }

/* buttons */
.btn { white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px; border-radius: 999px; font: 600 1rem/1 var(--sans); text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: #a84100; }
.btn-ghost { border-color: currentColor; color: var(--green); background: transparent; }
.btn-light { background: #fff; color: var(--green-deep); }
.btn-outline-light { border-color: rgba(255,255,255,.8); color: #fff; }

/* draft ribbon */
.draft { background: var(--orange); color: #fff; text-align: center; font: 600 .8rem/1 var(--sans); padding: 8px; letter-spacing: .04em; }

/* header */
header.site { position: sticky; top: 0; z-index: 20; background: rgba(247,244,236,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
header.site .logo img { height: 46px; width: auto; }
nav.main { display: flex; gap: 28px; font-weight: 500; font-size: .96rem; }
nav.main a { text-decoration: none; color: var(--ink); }
nav.main a:hover { color: var(--orange); }
.head-cta { display: flex; gap: 12px; align-items: center; }
.head-cta .login { font-weight: 500; text-decoration: none; color: var(--ink); font-size: .96rem; }
.head-cta .btn { padding: 11px 20px; font-size: .92rem; }
@media (max-width: 900px) { nav.main, .head-cta .login { display: none; } }

/* hero */
.hero { position: relative; min-height: 620px; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,34,18,.88) 0%, rgba(20,34,18,.66) 42%, rgba(20,34,18,.08) 78%); }
.hero .wrap { position: relative; z-index: 1; width: 100%; }
.hero-copy { max-width: 620px; padding: 96px 0; }
.hero .chip { display: inline-block; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); padding: 8px 14px; border-radius: 18px; font-size: .85rem; font-weight: 500; margin-bottom: 26px; }
.hero .chip b { color: #ffd2b3; font-weight: 600; }
.hero p.sub { font-size: 1.2rem; color: #eef1e8; max-width: 540px; margin-bottom: 32px; }
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .credit { position: absolute; right: 14px; bottom: 10px; z-index: 1; font-size: .7rem; color: rgba(255,255,255,.75); }
.hero .credit a { color: inherit; }

@media (max-width: 700px) {
  .hero::after { background: linear-gradient(180deg, rgba(20,34,18,.55) 0%, rgba(20,34,18,.82) 45%, rgba(20,34,18,.9) 100%); }
  .hero-copy { padding: 64px 0 72px; }
  .hero .chip { font-size: .78rem; }
}
/* stats strip */
.stats { background: var(--green-deep); color: #fff; padding: 30px 0; }
.stats .wrap { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; text-align: center; }
.stats b { display: block; font: 600 2rem/1.1 var(--serif); color: #fff; }
.stats span { font-size: .88rem; color: #cdd8c4; }
@media (max-width: 760px) { .stats .wrap { grid-template-columns: repeat(2, 1fr); } .stats div:last-child { grid-column: span 2; } }

/* how it works */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 44px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; position: relative; }
.step .n { width: 40px; height: 40px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 700; margin-bottom: 18px; }
.step p { color: var(--muted); font-size: .96rem; margin: 0; }
.mock { margin-top: 18px; border-radius: 10px; background: var(--cream); padding: 12px; font-size: .78rem; color: var(--muted); }
.mock .bar { height: 7px; border-radius: 4px; background: var(--line); margin: 6px 0; overflow: hidden; }
.mock .bar i { display: block; height: 100%; width: 62%; background: var(--moss); }
.mock .opt { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; margin: 5px 0; }
.mock .opt.ok { border-color: var(--moss); background: var(--green-soft); color: var(--green-deep); font-weight: 600; }
.mock .card-f { background: #fff; border-radius: 8px; padding: 12px; text-align: center; border: 1px solid var(--line); }
.mock .card-f em { display: block; font: italic 600 .95rem var(--serif); color: var(--green-deep); }
.mock .hl-p { background: var(--green-soft); padding: 1px 3px; border-radius: 3px; }
.mock .hl-d { background: #f6dcb0; padding: 1px 3px; border-radius: 3px; }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* sample video */
.sample { background: var(--cream); }
.sample .grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: center; }
.sample video { width: 100%; border-radius: var(--r); box-shadow: 0 20px 50px rgba(28,36,25,.18); background: #000; }
.ticks { list-style: none; padding: 0; margin: 20px 0 28px; }
.ticks li { padding-left: 32px; position: relative; margin: 10px 0; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--moss); color: #fff; font-size: .75rem; display: grid; place-items: center; font-weight: 700; margin-top: 3px; }
@media (max-width: 900px) { .sample .grid { grid-template-columns: 1fr; } }

/* courses */
.courses { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 44px; }
.course { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; }
.course .ph { height: 240px; position: relative; overflow: hidden; }
.course .ph img { width: 100%; height: 100%; object-fit: cover; }
.course .ph .tag { position: absolute; left: 18px; top: 18px; background: var(--card); color: var(--green-deep); font-weight: 600; font-size: .8rem; padding: 6px 12px; border-radius: 999px; }
.course .ph .credit { position: absolute; right: 8px; bottom: 6px; font-size: .65rem; color: rgba(255,255,255,.85); text-shadow: 0 1px 2px rgba(0,0,0,.6); }
.course .ph .credit a { color: inherit; }
.course .body { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.course .meta { color: var(--muted); font-size: .9rem; margin-bottom: 14px; }
.topics { list-style: none; padding: 0; margin: 0 0 24px; }
.topics li { border-top: 1px solid var(--line); padding: 12px 0; display: flex; gap: 14px; }
.topics li b { font-family: var(--serif); color: var(--orange); min-width: 64px; font-weight: 600; }
.topics li span { color: var(--muted); font-size: .94rem; }
.course .buy { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.price { font: 600 2.1rem/1 var(--serif); color: var(--green-deep); }
.price small { font: 400 .85rem var(--sans); color: var(--muted); display: block; margin-top: 4px; }
@media (max-width: 860px) { .courses { grid-template-columns: 1fr; } }

/* bundle */
.bundle { margin-top: 28px; background: var(--green); color: #fff; border-radius: var(--r); padding: 36px 40px; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; position: relative; overflow: hidden; }
.bundle h3 { font-size: 1.8rem; margin-bottom: 8px; }
.bundle p { color: #dbe4d2; margin: 0; }
.bundle .price { color: #fff; font-size: 2.6rem; }
.bundle .price s { font-size: 1.2rem; color: #b9c8ae; margin-right: 8px; font-family: var(--sans); font-weight: 400; }
.bundle .save { display: inline-block; background: var(--orange); color: #fff; font-weight: 700; font-size: .8rem; padding: 5px 10px; border-radius: 999px; margin-bottom: 12px; }
.bundle .right { text-align: right; }
.bundle .right .btn { margin-top: 16px; }
@media (max-width: 760px) { .bundle { grid-template-columns: 1fr; } .bundle .right { text-align: left; } }

/* technique */
.technique .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.answer { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; box-shadow: 0 10px 30px rgba(28,36,25,.07); }
.answer .q { font-size: .9rem; color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.answer .a { font-size: 1.08rem; line-height: 1.8; }
.answer .p { background: var(--green-soft); padding: 2px 5px; border-radius: 4px; }
.answer .d { background: #f6dcb0; padding: 2px 5px; border-radius: 4px; }
.answer .keys { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; align-items: center; }
.answer .keys span { font-size: .78rem; font-weight: 600; padding: 5px 10px; border-radius: 999px; }
.answer .keys .score { margin-left: auto; font: 700 1.8rem/1 var(--serif); color: var(--green); padding: 0; }
@media (max-width: 900px) { .technique .grid { grid-template-columns: 1fr; } }

/* handouts */
.handouts { background: var(--green-soft); }
.hgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.sheet { background: #fff; border-radius: 10px; padding: 22px 22px 26px; box-shadow: 0 12px 28px rgba(31,51,32,.12); transform: rotate(-1deg); }
.sheet:nth-child(2) { transform: rotate(.8deg); }
.sheet:nth-child(3) { transform: rotate(-.4deg); }
.sheet .top { display: flex; justify-content: space-between; align-items: center; font-size: .68rem; color: var(--muted); border-bottom: 2px solid var(--green); padding-bottom: 8px; margin-bottom: 12px; }
.sheet .top b { color: var(--green); font-family: var(--serif); font-size: .9rem; }
.sheet h4 { font: 600 1rem var(--serif); margin: 0 0 10px; }
.sheet .ln { height: 6px; border-radius: 3px; background: var(--cream); margin: 7px 0; }
.sheet .ln.s { width: 70%; } .sheet .ln.m { width: 85%; }
.sheet table { width: 100%; border-collapse: collapse; font-size: .68rem; }
.sheet td { border: 1px solid var(--line); padding: 4px 6px; }
.sheet td:first-child { background: var(--green-soft); font-weight: 600; }
.sheet .fc { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.sheet .fc div { border: 1px dashed var(--line); border-radius: 6px; padding: 8px; font: italic .72rem var(--serif); text-align: center; color: var(--green-deep); }
.hlist { margin-top: 30px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.hlist p { color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .hgrid, .hlist { grid-template-columns: 1fr; } }

/* syllabus */
.syllabus .box { background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--orange); border-radius: var(--r); padding: 34px 38px; display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center; }
.syllabus .seal { width: 108px; height: 108px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; text-align: center; font: 600 .8rem/1.2 var(--sans); }
.syllabus .seal b { display: block; font: 700 1.8rem/1 var(--serif); }
.syllabus p { margin: 0 0 .6em; }
@media (max-width: 640px) { .syllabus .box { grid-template-columns: 1fr; } }

/* faq */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { font: 600 1.1rem var(--serif); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::after { content: "+"; font-family: var(--sans); color: var(--orange); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; color: var(--muted); }

/* final cta */
.final { position: relative; color: #fff; text-align: center; overflow: hidden; }
.final img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.final::after { content: ""; position: absolute; inset: 0; background: rgba(20,34,18,.72); }
.final .wrap { position: relative; z-index: 1; }
.final p { color: #e5eadf; font-size: 1.15rem; }
.final .ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* footer */
footer { background: var(--green-deep); color: #c9d4bf; padding: 64px 0 34px; font-size: .9rem; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
footer img.logo { height: 38px; margin-bottom: 16px; }
footer h4 { color: #fff; font: 600 1rem var(--serif); margin: 0 0 12px; }
footer a { color: #e6ecdf; text-decoration: none; display: block; margin: 6px 0; }
footer a:hover { color: #fff; text-decoration: underline; }
footer .disclaimer { border-top: 1px solid rgba(255,255,255,.14); padding-top: 26px; font-size: .82rem; line-height: 1.65; color: #aebca3; }
footer .disclaimer b { color: #fff; }
footer .credits { margin-top: 16px; font-size: .74rem; color: #93a388; }
footer .credits a { display: inline; color: inherit; text-decoration: underline; }
@media (max-width: 760px) { footer .cols { grid-template-columns: 1fr; } }

/* ---------- shared sub-page styles ---------- */
.page-hero { background: var(--green-deep); color: #fff; padding: 64px 0 56px; position: relative; overflow: hidden; }
.page-hero.photo picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero.photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,34,18,.9) 0%, rgba(20,34,18,.7) 55%, rgba(20,34,18,.25) 100%); }
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { max-width: 780px; }
.page-hero p { color: #dfe7d6; max-width: 640px; font-size: 1.12rem; }
.page-hero .credit { position: absolute; right: 12px; bottom: 8px; z-index: 1; font-size: .68rem; color: rgba(255,255,255,.7); }
.page-hero .credit a { color: inherit; }
.crumbs { font-size: .85rem; color: #b9c8ae; margin-bottom: 18px; }
.crumbs a { color: #e6ecdf; text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.pill { display: inline-block; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28); border-radius: 18px; padding: 6px 12px; font-size: .82rem; margin: 0 6px 8px 0; }

.two-col { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: start; }
.aside-card { position: sticky; top: 96px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; box-shadow: 0 10px 30px rgba(28,36,25,.07); }
.aside-card .price { margin-bottom: 6px; }
.aside-card ul { padding-left: 18px; color: var(--muted); font-size: .95rem; margin: 16px 0 22px; }
.aside-card .btn { width: 100%; justify-content: center; margin-bottom: 10px; }
.aside-card .note { font-size: .82rem; color: var(--muted); margin: 8px 0 0; }
@media (max-width: 960px) { .two-col { grid-template-columns: 1fr; } .aside-card { position: static; } }

.topic-block { margin: 0 0 40px; }
.topic-block h2 { font-size: 1.6rem; margin-bottom: 4px; }
.topic-block .tdesc { color: var(--muted); margin-bottom: 14px; }
.lesson-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.lesson-list li { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.lesson-list .num { font: 600 .95rem var(--serif); color: var(--orange); min-width: 28px; }
.lesson-list .lt { font-weight: 600; }
.lesson-list .lo { display: block; font-size: .88rem; color: var(--muted); }
.lesson-list .free { margin-left: auto; font-size: .78rem; font-weight: 700; color: var(--green-deep); background: var(--green-soft); padding: 4px 10px; border-radius: 999px; text-decoration: none; white-space: nowrap; }

.samples { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; margin-top: 36px; }
.sample-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; transition: transform .15s, box-shadow .15s; }
.sample-card:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(28,36,25,.1); }
.sample-card img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.sample-card .sc-body { padding: 18px 20px 22px; }
.sample-card .sc-meta { font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--orange); }
.sample-card h3 { font-size: 1.15rem; margin: 6px 0 6px; }
.sample-card p { font-size: .92rem; color: var(--muted); margin: 0; }

.lesson-video video { width: 100%; border-radius: var(--r); background: #000; box-shadow: 0 16px 40px rgba(28,36,25,.16); }
.prose { max-width: 760px; }
.prose h2 { font-size: 1.6rem; margin-top: 44px; }
.prose h3 { margin-top: 28px; }
.prose ul { padding-left: 20px; }
.prose li { margin: 6px 0; }
.kp { display: grid; gap: 14px; margin: 18px 0; }
.kp div { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--moss); border-radius: 10px; padding: 14px 18px; }
.kp b { display: block; font-family: var(--serif); font-size: 1.05rem; }
.kp span { color: var(--muted); font-size: .96rem; }
table.summary { width: 100%; border-collapse: collapse; font-size: .93rem; margin: 16px 0; background: var(--card); }
table.summary th { background: var(--green); color: #fff; text-align: left; padding: 10px 12px; font-weight: 600; }
table.summary td { border-bottom: 1px solid var(--line); padding: 10px 12px; vertical-align: top; }
table.summary td:first-child { font-weight: 600; }
.table-scroll { overflow-x: auto; }
.transcript p { margin: 0 0 1em; }
.quiz details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin: 12px 0; }
.quiz summary { cursor: pointer; font-weight: 600; }
.quiz ol { margin: 10px 0 0; padding-left: 22px; color: var(--muted); }
.quiz .ans { margin-top: 10px; background: var(--green-soft); border-radius: 8px; padding: 10px 12px; font-size: .94rem; }
.cta-band { background: var(--green); color: #fff; border-radius: var(--r); padding: 32px 36px; margin: 48px 0 0; display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cta-band h3 { margin: 0 0 4px; }
.cta-band p { margin: 0; color: #dbe4d2; }
.legal { max-width: 780px; }
.legal h2 { font-size: 1.35rem; margin-top: 36px; }
.legal .todo { background: var(--orange-soft); border-left: 4px solid var(--orange); padding: 10px 14px; border-radius: 6px; font-size: .92rem; }
.lesson-video video { display: block; height: auto; aspect-ratio: 16 / 9; }