:root {
  --ink: #17221d;
  --muted: #5e6b64;
  --cream: #f4f0e8;
  --paper: #fbfaf6;
  --green: #b5f05a;
  --green-dark: #23452e;
  --line: rgba(23, 34, 29, .14);
  --orange: #ff7c4f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Avenir Next", Avenir, Helvetica, Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header {
  width: min(1240px, calc(100% - 40px)); margin: 18px auto 0; padding: 13px 16px 13px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  border: 1px solid var(--line); border-radius: 16px; background: rgba(251, 250, 246, .88);
  backdrop-filter: blur(18px); position: sticky; top: 14px; z-index: 20;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font: 800 13px/1 Inter, "Avenir Next", sans-serif; letter-spacing: .11em; }
.brand-mark { width: 30px; height: 30px; display: grid; place-items: center; color: var(--paper); background: var(--ink); border-radius: 9px; font-size: 15px; letter-spacing: 0; }
nav { display: flex; gap: 32px; margin-left: auto; font-size: 14px; font-weight: 600; }
nav a { color: var(--muted); }
nav a:hover { color: var(--ink); }
.header-cta { padding: 11px 18px; border-radius: 10px; background: var(--ink); color: white; font-size: 13px; font-weight: 700; }

.hero { min-height: 760px; display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 64px; padding-block: 90px 108px; }
.eyebrow { display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .15em; font-size: 11px; font-weight: 800; }
.eyebrow span { width: 24px; height: 2px; background: var(--orange); }
.eyebrow.light { color: rgba(255,255,255,.66); }
.eyebrow.light span { background: var(--green); }
h1, h2 { font-family: Inter, "Avenir Next", sans-serif; letter-spacing: -.055em; margin: 0; }
h1 { font-size: clamp(56px, 6.2vw, 92px); line-height: .96; margin-top: 24px; }
h1 em, h2 em { color: var(--green-dark); font-style: normal; }
.hero-lead { max-width: 600px; color: var(--muted); font-size: 19px; line-height: 1.65; margin: 28px 0 32px; }
.hero-actions { display: flex; align-items: center; gap: 24px; }
.button { padding: 15px 22px; border-radius: 12px; font-size: 14px; font-weight: 700; }
.button.primary { background: var(--ink); color: white; box-shadow: 0 10px 30px rgba(23,34,29,.15); }
.button span { margin-left: 16px; }
.price-note { color: var(--muted); font-size: 13px; line-height: 1.3; }
.price-note strong { display: block; color: var(--ink); font: 800 22px Inter, "Avenir Next", sans-serif; }
.hero-points { display: flex; gap: 26px; list-style: none; padding: 0; margin: 34px 0 0; font-size: 13px; font-weight: 700; color: var(--muted); }
.hero-points li::before { content: "✓"; display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 7px; border-radius: 50%; color: var(--green-dark); background: var(--green); }

.course-visual { position: relative; padding: 40px 10px 50px 30px; }
.course-visual::before { content: ""; position: absolute; inset: 0 0 0 7%; border-radius: 48% 48% 35% 48%; background: var(--cream); transform: rotate(-3deg); }
.visual-window { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.5); border-radius: 24px; background: #fff; box-shadow: 0 32px 80px rgba(27,48,36,.18); transform: rotate(2deg); }
.window-bar { height: 48px; padding: 0 17px; display: flex; align-items: center; gap: 6px; border-bottom: 1px solid #e6eae5; background: #f6f8f5; }
.window-bar i { width: 7px; height: 7px; border-radius: 50%; background: #cad3cb; }
.window-bar i:first-child { background: var(--orange); }
.window-bar span { margin-left: auto; color: #869087; font: 700 8px Inter, "Avenir Next", sans-serif; letter-spacing: .12em; }
.window-body { display: grid; grid-template-columns: 88px 1fr; min-height: 460px; }
.window-body aside { padding: 28px 17px; background: #16241d; }
.mini-logo { width: 28px; height: 28px; margin: 0 auto 35px; display: grid; place-items: center; border-radius: 8px; color: #16241d; background: var(--green); font: 800 12px Inter, "Avenir Next", sans-serif; }
.nav-line { height: 7px; margin: 0 4px 18px; border-radius: 5px; background: rgba(255,255,255,.18); }
.nav-line.short { width: 60%; }
.nav-line.active { background: var(--green); }
.dashboard { padding: 42px 38px; background: #fafbf8; }
.dashboard-head { display: flex; justify-content: space-between; align-items: center; }
.dashboard-head div { display: grid; gap: 5px; }
.dashboard small, .lesson-card small { color: #859087; font-size: 8px; letter-spacing: .14em; font-weight: 800; }
.dashboard-head strong { font: 800 22px Inter, "Avenir Next", sans-serif; }
.dashboard-head > span { padding: 7px 9px; border-radius: 8px; background: #e7efdf; color: var(--green-dark); font-size: 10px; font-weight: 800; }
.progress { height: 7px; margin: 18px 0 33px; overflow: hidden; background: #e7ece7; border-radius: 8px; }
.progress b { display: block; width: 33%; height: 100%; background: var(--green); }
.lesson-card { display: flex; align-items: center; gap: 13px; padding: 18px; border: 1px solid #e5eae5; border-radius: 14px; background: #fff; }
.lesson-card.featured { padding-block: 23px; margin-bottom: 14px; border-color: #dce6d7; box-shadow: 0 12px 30px rgba(26,48,36,.08); }
.lesson-card div { display: grid; gap: 5px; }
.lesson-card strong { font-size: 12px; }
.play, .doc { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: var(--ink); background: var(--green); font-size: 11px; }
.doc { border-radius: 10px; background: #eef1ec; }
.card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.floating-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 13px 16px; border-radius: 14px; background: #fff; box-shadow: 0 18px 45px rgba(23,34,29,.17); font: 700 11px/1.2 Inter, "Avenir Next", sans-serif; }
.floating-card span { font-size: 27px; }
.floating-card small { color: var(--muted); font-family: Inter, "Avenir Next", sans-serif; font-weight: 500; }
.fc-one { left: 0; bottom: 8px; transform: rotate(-5deg); }
.fc-two { right: -13px; top: 10px; transform: rotate(4deg); }

.promise { padding: 112px 0; color: white; background: var(--ink); }
.promise-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 80px; }
.promise h2, .modules h2, .included h2 { margin-top: 18px; font-size: clamp(40px, 4.5vw, 66px); line-height: 1.04; }
.promise-grid > p { margin: 0; color: rgba(255,255,255,.62); font-size: 18px; line-height: 1.7; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 78px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.13); }
.proof-grid article { padding: 38px; background: var(--ink); }
.proof-grid strong { color: var(--green); font: 700 12px Inter, "Avenir Next", sans-serif; }
.proof-grid h3 { margin: 24px 0 10px; font: 700 21px Inter, "Avenir Next", sans-serif; }
.proof-grid p { margin: 0; color: rgba(255,255,255,.52); line-height: 1.55; }

.modules { padding-block: 120px; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; }
.section-heading > p { margin: 0 0 8px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.module-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 68px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.module-grid article { min-height: 270px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: .25s ease; }
.module-grid article:hover { transform: translateY(-4px); background: var(--cream); box-shadow: 0 16px 38px rgba(23,34,29,.07); }
.module-grid span { color: var(--orange); font: 800 11px Inter, "Avenir Next", sans-serif; letter-spacing: .08em; }
.module-grid h3 { margin: 58px 0 14px; font: 700 19px/1.25 Inter, "Avenir Next", sans-serif; }
.module-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.included { padding: 110px 0; background: var(--green-dark); color: white; }
.included-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.included h2 em { color: var(--green); }
.included-copy > p { max-width: 470px; margin: 26px 0 0; color: rgba(255,255,255,.62); line-height: 1.7; }
.included-list { border-top: 1px solid rgba(255,255,255,.2); }
.included-list > div { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 18px; padding: 23px 8px; border-bottom: 1px solid rgba(255,255,255,.2); }
.included-list span { color: var(--green); font: 700 10px Inter, "Avenir Next", sans-serif; }
.included-list strong { font: 600 16px Inter, "Avenir Next", sans-serif; }
.included-list i { color: var(--green); font-style: normal; }

.offer { padding-block: 110px; }
.offer-card { display: grid; grid-template-columns: 1.2fr .55fr .7fr; align-items: center; gap: 48px; padding: 52px; border-radius: 24px; background: var(--cream); }
.offer h2 { margin: 16px 0 12px; font-size: 40px; }
.offer-card > div:first-child > p { margin: 0; max-width: 480px; color: var(--muted); line-height: 1.6; }
.offer-price { display: grid; padding-left: 35px; border-left: 1px solid var(--line); }
.offer-price small { font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.offer-price strong { font: 800 58px/1 Inter, "Avenir Next", sans-serif; letter-spacing: -.06em; }
.offer-price span { color: var(--muted); font-size: 13px; }
.offer-action { display: grid; gap: 12px; }
.offer-action button { border: 0; padding: 17px 18px; border-radius: 12px; color: white; background: var(--ink); font: 700 13px Inter, "Avenir Next", sans-serif; opacity: .72; cursor: not-allowed; }
.offer-action small { color: var(--muted); line-height: 1.45; }

.company { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; padding-block: 90px 120px; border-top: 1px solid var(--line); }
.company h2 { margin-top: 16px; font-size: 60px; }
.company-copy > p { margin: 0 0 40px; max-width: 680px; color: var(--muted); font-size: 18px; line-height: 1.7; }
dl { margin: 0; border-top: 1px solid var(--line); }
dl div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); font-size: 13px; }
dd { margin: 0; font-size: 14px; font-weight: 600; }
dd a, .policy-grid a { text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 3px; }

.service { padding: 105px 0 115px; color: white; background: var(--ink); }
.service-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 60px; }
.service h2 { margin-top: 18px; font-size: clamp(40px, 4.5vw, 66px); line-height: 1.04; }
.service h2 em { color: var(--green); }
.policy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 62px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.13); }
.policy-grid article { min-height: 245px; padding: 34px; background: var(--ink); }
.policy-grid span { color: var(--green); font-size: 11px; font-weight: 800; }
.policy-grid h3 { margin: 28px 0 12px; font-size: 19px; }
.policy-grid p { margin: 0; color: rgba(255,255,255,.62); line-height: 1.65; }
.policy-grid a { color: white; }

footer { width: min(1240px, calc(100% - 40px)); margin: 0 auto 20px; padding: 28px; display: flex; align-items: center; gap: 40px; color: white; background: var(--ink); border-radius: 18px; }
footer p { margin: 0 auto; color: rgba(255,255,255,.5); font-size: 12px; }
footer > div:last-child { display: flex; gap: 20px; font-size: 12px; }

@media (max-width: 980px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 720px; }
  .course-visual { max-width: 700px; width: 100%; margin-inline: auto; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .included-grid, .promise-grid, .company { grid-template-columns: 1fr; gap: 50px; }
  .service-heading { grid-template-columns: 1fr; }
  .offer-card { grid-template-columns: 1fr 1fr; }
  .offer-action { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .section-shell { width: min(100% - 28px, 1180px); }
  .site-header { width: calc(100% - 20px); margin-top: 8px; top: 8px; }
  .header-cta { display: none; }
  .hero { min-height: auto; gap: 30px; padding: 60px 0 80px; }
  h1 { font-size: 52px; }
  .hero-actions, .hero-points { align-items: flex-start; flex-direction: column; }
  .hero-points { gap: 12px; }
  .course-visual { padding: 20px 0 45px; }
  .window-body { grid-template-columns: 56px 1fr; min-height: 370px; }
  .window-body aside { padding-inline: 10px; }
  .dashboard { padding: 28px 18px; }
  .card-row { grid-template-columns: 1fr; }
  .fc-two { right: -4px; top: -5px; }
  .promise, .modules, .included { padding-block: 80px; }
  .proof-grid, .module-grid { grid-template-columns: 1fr; }
  .proof-grid { gap: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .module-grid article { min-height: 220px; }
  .module-grid h3 { margin-top: 36px; }
  .included-grid { gap: 55px; }
  .offer { padding-block: 70px; }
  .offer-card { grid-template-columns: 1fr; padding: 32px 24px; }
  .offer-price { padding: 24px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .offer-action { grid-column: auto; }
  .company { padding-block: 70px 90px; }
  .service { padding-block: 75px; }
  .policy-grid { grid-template-columns: 1fr; }
  .company h2 { font-size: 46px; }
  dl div { grid-template-columns: 1fr; gap: 4px; }
  footer { align-items: flex-start; flex-direction: column; }
  footer p { margin: 0; }
}