:root {
  color-scheme: light;
  --ink: #203c34;
  --forest: #173e36;
  --muted: #53675f;
  --coral: #f1816c;
  --light: #fbfcf8;
  --mint: #e2ece3;
  --line: #cbd7cf;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--light); font: 18px/1.6 Arial, sans-serif; letter-spacing: 0; }
body.dialog-open { overflow: hidden; }
a { color: inherit; text-underline-offset: 5px; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; line-height: 1.1; overflow-wrap: break-word; }
h1 { font-size: 60px; }
h2 { font-size: 46px; }
h3 { font-size: 22px; line-height: 1.35; font-weight: 500; }
:focus-visible { outline: 3px solid #cc634f; outline-offset: 5px; }
.wrap { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.section { padding: 86px 0; }
.eyebrow { margin-bottom: 20px; color: #8a4335; font-size: 12px; font-weight: 700; text-transform: uppercase; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; padding: 14px 26px; color: #fff; background: var(--forest); border: 1px solid transparent; border-radius: 3px; font-size: 16px; font-weight: 700; line-height: 1.4; text-align: center; text-decoration: none; cursor: pointer; transition: background .15s; }
.button:hover { background: #2a594a; }
.button-small { min-height: 44px; padding: 10px 18px; font-size: 14px; }
.skip-link { position: fixed; top: -100px; left: 12px; z-index: 20; padding: 12px; background: white; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 5; background: var(--light); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { font: 26px/1.15 Georgia, serif; text-decoration: none; }
.brand span { display: block; margin-top: 6px; font: 11px/1.4 Arial, sans-serif; color: var(--muted); }
nav { display: flex; gap: 34px; font-size: 14px; }
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }
.hero { position: relative; overflow: hidden; color: #fff; background: var(--forest); }
.hero-photo { position: absolute; top: 0; right: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 50% 30%; }
.hero-content { position: relative; isolation: isolate; min-height: 620px; padding: 52px 0; }
.hero-content::before { content: ''; position: absolute; inset: 0 -100vw; z-index: -1; background: rgba(10,30,25,.48); }
.hero-copy { width: 38%; max-width: 440px; text-shadow: 0 1px 5px rgba(0,0,0,.3); }
.hero h1 { font-size: 54px; }
.hero .sale-label { display: flex; gap: 20px; align-items: center; color: #ffb5a4; }
.sale-label::after { content: ''; height: 1px; width: 68px; background: currentColor; }
.hero h1 { max-width: 555px; }
.hero-offer { display: flex; align-items: center; gap: 24px; margin: 24px 0; }
.discount { font: 82px/1 Georgia, serif; color: #ffa28d; }
.hero-offer p { font-size: 15px; color: #e2eae2; }
.hero .button { color: #173e36; background: #ffa28d; }
.hero .button:hover { background: #ffc1b2; }
.hero-link { display: block; width: fit-content; margin-top: 18px; color: #e4eee6; font-size: 13px; text-decoration: none; }
.hero-link:hover { text-decoration: underline; }
.hero-link span { margin-left: 10px; }
.intro-band { background: #e7eddf; border-bottom: 1px solid #c5d1bd; }
.intro-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; padding-block: 36px; }
.intro-inner h2 { font-size: 32px; }
.intro-inner p { font-size: 17px; }
.section-heading { max-width: 820px; margin-bottom: 38px; }
.lecture-list { list-style: none; margin: 0; padding: 0; }
.lecture-list li { display: grid; grid-template-columns: 50px 1.05fr 1fr; gap: 24px; align-items: baseline; padding: 28px 0; border-top: 1px solid var(--line); }
.lecture-list li:last-child { border-bottom: 1px solid var(--line); }
.lecture-number { font: 22px Georgia, serif; color: #946451; }
.lecture-list p { color: var(--muted); font-size: 17px; }
.more-topics { background: var(--mint); }
.topic-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.topic-layout h2 { font-size: 44px; }
.section-rule { display: block; height: 4px; width: 72px; background: #bd6e59; margin-top: 32px; }
.topic-list { padding: 0; margin: 0; list-style: none; }
.topic-list li { position: relative; padding: 17px 0 17px 23px; border-bottom: 1px solid #bccfc0; font-size: 18px; }
.topic-list li:first-child { padding-top: 0; }
.topic-list li::before { content: '+'; position: absolute; left: 0; color: #587b68; }
.bonus-section { background: var(--forest); color: #fff; }
.bonus-heading { display: flex; gap: 40px; justify-content: space-between; align-items: center; margin-bottom: 44px; }
.bonus-section .eyebrow { color: #ffc0ad; }
.bonus-count { display: flex; gap: 18px; align-items: center; flex-shrink: 0; }
.bonus-count strong { color: #ffa28d; font: 76px/1 Georgia, serif; }
.bonus-count span { font-size: 14px; width: 80px; color: #e0eade; }
.bonus-list { counter-reset: bonus; list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 66px; }
.bonus-list li { counter-increment: bonus; display: grid; grid-template-columns: 28px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid #54766a; font-size: 17px; line-height: 1.55; }
.bonus-list li::before { content: counter(bonus, decimal-leading-zero); color: #ffbaa4; font: 16px/1.7 Georgia, serif; }
.purchase-section { background: #f2d9ce; }
.purchase-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 110px; align-items: center; }
.purchase-inner h2 { max-width: 560px; }
.offer-note { margin-top: 24px; max-width: 430px; font-size: 17px; }
.purchase-action { text-align: center; border-left: 1px solid #c8a99a; padding-left: 60px; }
.price { font: 100px/1 Georgia, serif; margin-bottom: 28px; }
.price span { font-size: 60px; }
.purchase-action .button { width: 100%; }
.payment-caption { margin-top: 16px; color: #5c6558; font-size: 12px; }
.footer-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; padding-block: 38px; }
.footer-inner p { color: var(--muted); font-size: 13px; }
.mobile-cta { display: none; }
dialog { width: min(510px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 40px 32px 32px; border: 0; border-top: 4px solid var(--coral); border-radius: 4px; background: var(--light); color: var(--ink); }
dialog::backdrop { background: rgba(12,31,26,.75); }
dialog .eyebrow { padding-right: 35px; }
dialog h2 { font-size: 32px; margin-bottom: 22px; }
.dialog-close { position: absolute; top: 12px; right: 12px; display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; background: transparent; border: 1px solid var(--line); border-radius: 3px; font-size: 30px; line-height: 1; color: var(--forest); cursor: pointer; }
.selected-tariff { font-size: 17px; margin-bottom: 26px; }
.payment-options { display: grid; gap: 12px; }
.payment-status { font-size: 15px; color: var(--muted); margin-top: 14px; }
@media (max-width: 1100px) {
  h1 { font-size: 52px; }
  h2 { font-size: 40px; }
  .hero-content { min-height: 590px; }
  .topic-layout { gap: 50px; }
  .topic-layout h2 { font-size: 38px; }
  .purchase-inner { gap: 50px; }
  .purchase-action { padding-left: 36px; }
}
@media (max-width: 850px) {
  .wrap { width: calc(100% - 48px); }
  .header-inner { gap: 20px; }
  nav { gap: 20px; }
  .hero h1 { font-size: 40px; }
  .hero-copy { width: 42%; }
  .hero-content { min-height: 590px; }
  .discount { font-size: 70px; }
  .hero-offer { gap: 16px; }
  .hero-offer p { font-size: 14px; }
  .intro-inner { gap: 38px; }
  .lecture-list li { grid-template-columns: 35px 1fr 1fr; gap: 18px; }
  .bonus-list { column-gap: 30px; }
  .topic-layout { grid-template-columns: 1fr; gap: 0; }
  .topic-layout .section-heading { max-width: 570px; }
  .section-rule { display: none; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 84px; }
  body { font-size: 17px; }
  .wrap { width: calc(100% - 40px); }
  .header-inner { min-height: 70px; gap: 16px; }
  .brand { font-size: 22px; }
  nav { display: none; }
  .header-inner .button { padding-inline: 12px; font-size: 12px; }
  .hero-photo { top: -40px; width: 100%; height: calc(100% + 40px); object-position: 50% 0; }
  .hero-content { min-height: 0; padding: 254px 0 28px; }
  .hero-content::before { inset: 236px -20px 0; background: rgba(16,48,39,.9); }
  .hero-copy { width: 100%; }
  .hero .eyebrow { font-size: 11px; margin-bottom: 14px; }
  .hero h1 { font-size: 38px; line-height: 1.08; }
  .hero-offer { margin: 18px 0 20px; gap: 24px; }
  .discount { font-size: 64px; }
  .hero-offer p { font-size: 14px; }
  .hero .button { width: 100%; }
  .hero-link { display: none; }
  .intro-inner { grid-template-columns: 1fr; gap: 20px; padding-block: 28px; }
  .intro-inner h2 { font-size: 29px; }
  .intro-inner p { font-size: 16px; }
  .section { padding: 54px 0; }
  h2, .topic-layout h2 { font-size: 35px; }
  .section-heading { margin-bottom: 30px; }
  .lecture-list li { grid-template-columns: 30px 1fr; gap: 10px 14px; padding: 24px 0; }
  .lecture-list p { grid-column: 2; font-size: 16px; }
  .lecture-list h3 { font-size: 21px; }
  .lecture-number { font-size: 19px; }
  .topic-list li { font-size: 17px; }
  .bonus-heading { display: block; margin-bottom: 30px; }
  .bonus-count { margin-top: 28px; gap: 16px; }
  .bonus-count strong { font-size: 56px; }
  .bonus-count span { width: auto; }
  .bonus-list { grid-template-columns: 1fr; }
  .bonus-list li { gap: 14px; padding-block: 20px; }
  .purchase-inner { grid-template-columns: 1fr; gap: 30px; }
  .purchase-action { border-left: 0; border-top: 1px solid #c8a99a; padding: 30px 0 0; text-align: left; }
  .price { font-size: 84px; margin-bottom: 24px; }
  .price span { font-size: 50px; }
  .payment-caption { text-align: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; padding-bottom: 112px; }
  .mobile-cta { position: fixed; z-index: 6; display: block; bottom: 0; left: 0; right: 0; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--light); border-top: 1px solid var(--line); }
  .mobile-cta .button { width: 100%; }
  .mobile-cta.is-hidden { visibility: hidden; pointer-events: none; }
  dialog { padding: 38px 24px 26px; }
  dialog h2 { font-size: 29px; }
}
@media (max-width: 360px) {
  .wrap { width: calc(100% - 32px); }
  .brand { font-size: 20px; }
  .brand span { font-size: 10px; }
  .header-inner { min-height: 66px; gap: 12px; }
  .header-inner .button { font-size: 11px; padding-inline: 10px; }
  .hero-content { padding-top: 240px; padding-bottom: 24px; }
  .hero-content::before { top: 224px; }
  .hero h1 { font-size: 34px; }
  .hero-offer { margin-block: 16px; }
  .discount { font-size: 56px; }
  h2, .topic-layout h2 { font-size: 31px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}