:root {
  color-scheme: light;
  --blue: #0088bf;
  --blue-dark: #0077a6;
  --yellow: #ffe000;
  --ink: #111111;
  --muted: #454545;
  --line: #dddddd;
  --soft: #f5f5f5;
  --white: #ffffff;
  --max: 1180px;
  font-family: "Inter", Arial, sans-serif;
  background: var(--white);
  color: var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); }
img, video { display: block; max-width: 100%; }
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.site-header .desktop-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  white-space: nowrap;
}

.site-header .desktop-nav a {
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a:focus-visible { color: var(--blue); }

.brand-lockup {
  width: min(var(--max), calc(100% - 48px));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.reference-brand img { width: 198px; height: auto; }
.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 15px;
  border-radius: 0;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}
.mobile-menu { display:none; position:relative; margin-left:auto; }
.mobile-menu summary { list-style:none; cursor:pointer; color:var(--blue); font-size:27px; line-height:1; }
.mobile-menu summary::-webkit-details-marker { display:none; }
.mobile-menu nav { position:absolute; top:42px; right:0; z-index:40; width:min(340px,calc(100vw - 32px)); max-height:calc(100vh - 86px); overflow-y:auto; display:grid; background:#fff; border:1px solid var(--line); box-shadow:0 12px 28px rgb(0 0 0 / 12%); }
.mobile-menu nav a { padding:14px 18px; color:var(--ink); text-decoration:none; font-weight:800; border-bottom:1px solid var(--line); }
.capitalize-first { text-transform: capitalize; }

main { overflow: clip; }
.panel {
  width: 100%;
  margin: 0;
  padding: 92px max(24px, calc((100vw - var(--max)) / 2));
  border: 0;
  background: var(--white);
}

.hero {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: 70px;
  padding-top: 84px;
  padding-bottom: 92px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  font-family: "Roboto Condensed", Arial, sans-serif;
  font-weight: 800;
  letter-spacing: -0.025em;
}
h1 { max-width: 860px; font-size: clamp(48px, 5.2vw, 72px); line-height: 1.02; }
h2 { max-width: 820px; font-size: clamp(40px, 4.2vw, 56px); line-height: 1.04; }
h3 { font-size: clamp(27px, 2.4vw, 32px); line-height: 1.08; }
p, li { font-size: 1rem; line-height: 1.62; }
.lead { margin: 26px 0 32px; color: var(--muted); font-size: 1.2rem; }

.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  margin-top: 28px;
  padding: 0 24px;
  border: 0;
  border-radius: 5px;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: background 180ms ease-out, transform 180ms ease-out;
}
.primary:focus-visible, a:focus-visible, video:focus-visible, audio:focus-visible {
  outline: 4px solid var(--yellow);
  outline-offset: 4px;
}

.product-shot {
  margin: 0;
  padding: 26px;
  border-radius: 6px;
  background: var(--soft);
}
.product-shot img { width: 100%; max-height: 570px; object-fit: cover; border-radius: 4px; }

.situations, .topics, .bridge { background: var(--soft); }
.contents, .samples { background: var(--white); }
.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.65fr);
  align-items: end;
  gap: 42px;
  margin-bottom: 42px;
}
.section-intro p { max-width: 720px; margin: 0; color: var(--muted); }
.section-intro h2::after, .final h2::before {
  content: "";
  display: block;
  width: 64px;
  height: 6px;
  margin-top: 18px;
  background: var(--yellow);
}

.situation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.situation-grid article {
  min-height: 250px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}
.situation-grid article::before {
  display: block;
  margin-bottom: 38px;
  color: var(--blue);
  font-family: "Roboto Condensed", Arial, sans-serif;
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.situation-grid article:first-child::before { content: "01"; }
.situation-grid article:last-child::before { content: "02"; }
.situation-grid ul { margin: 18px 0 0; padding-left: 1.25rem; color: var(--muted); }

.section-visual { width: min(100%, 48rem); margin: 42px auto 0; }
.section-visual img {
  width: 100%;
  height: auto;
  max-height: 34rem;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.topic-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.topic-cloud span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--white);
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
}
.topic-cloud span:nth-child(3n + 1) { border-left: 5px solid var(--yellow); }
.role-list { margin: 0; padding-left: 1.3rem; color: var(--muted); }

.media-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.media-grid video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  background: var(--ink);
}
.audio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 16px;
  margin-top: 24px;
}
.audio-grid article { display: grid; gap: 10px; }
.audio-grid h3 { margin: 0; font-size: 1rem; color: var(--gold); }
.audio-grid audio { width: 100%; }

.path-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 42px 0; }
.path-grid p {
  margin: 0;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  font-family: "Roboto Condensed", Arial, sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.2;
}

.final { min-height: 0; background: var(--ink); color: var(--white); padding-top: 100px; padding-bottom: 100px; }
.final .beat {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  align-items: start;
  gap: 28px 50px;
}
.final h2 { max-width: 980px; }
.final h2::before { margin: 0 0 20px; }
.offer-terms {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 24px;
  border: 1px solid #343434;
  border-left: 6px solid var(--yellow);
  border-radius: 6px;
  background: #1b1b1b;
}
.offer-terms p, .offer-terms a { margin: 0; color: #e4e4e4; font-size: 0.94rem; font-weight: 600; line-height: 1.45; }
.offer-terms a { overflow-wrap: anywhere; text-underline-offset: 0.18em; }
.final .primary { grid-column: 2; justify-self: start; margin-top: 0; background: var(--yellow); color: var(--ink); }

@media (hover: hover) and (pointer: fine) {
  .brand:hover { background: var(--blue-dark); }
  .primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
  .final .primary:hover { background: #f0d300; }
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 44px max(24px, calc((100vw - var(--max)) / 2));
  border-top: 1px solid var(--line);
  background: var(--white);
}
.site-footer a:first-child img { width: min(184px, 42vw); }
.site-footer a:last-child img { width: min(260px, 45vw); max-height: 88px; object-fit: contain; }

@media (max-width: 900px) {
  .hero, .section-intro, .final .beat { grid-template-columns: 1fr; }
  .hero { gap: 42px; }
  .media-grid { grid-template-columns: 1fr 1fr; }
  .final .primary { grid-column: auto; justify-self: start; }
}

@media (max-width: 760px) {
  .site-header .desktop-nav, .brand { display: none; }
  .mobile-menu { display:block; }
  .brand-lockup { width: calc(100% - 32px); min-height: 62px; gap: 12px; }
  .reference-brand img { width: 88px; }
  .panel { padding: 64px 16px; }
  .hero { padding-top: 46px; padding-bottom: 58px; gap: 34px; }
  h1 { font-size: 45px; line-height: 1.03; }
  h2 { font-size: 38px; line-height: 1.06; }
  .primary { width: 100%; }
  .product-shot { padding: 18px; }
  .situation-grid, .media-grid, .path-grid { grid-template-columns: 1fr; gap: 14px; }
  .situation-grid article { min-height: 0; padding: 24px; }
  .situation-grid article::before { margin-bottom: 28px; }
  .section-intro { gap: 16px; margin-bottom: 32px; }
  .section-visual { margin-top: 32px; }
  .path-grid { margin: 32px 0; }
  .path-grid p { padding: 24px; }
  .final { padding-top: 68px; padding-bottom: 68px; }
  .final .primary { justify-self: stretch; }
  .site-footer { align-items: flex-start; flex-direction: column; padding: 32px 16px; }
}

/* Task 1300 final binding brief, deliverable 7882. */
.hero-subhead { max-width: 590px; margin: 22px 0 0; color: var(--gold-light); font-size: 1.18rem; font-weight: 700; line-height: 1.45; }
.topic-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.topic-cards article, .argument-grid p { margin: 0; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: 0 12px 34px rgb(30 24 10 / 7%); }
.topic-cards h3 { font-size: 1.45rem; color: #8a6810; }
.topic-cards p { margin: 12px 0 0; color: var(--muted); }
.why, .audio-samples, .audience { background: var(--white); }
.argument-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.argument-grid p { border-top: 5px solid var(--gold); font-size: 1.05rem; }
.lead-copy { max-width: 880px; margin: 0 0 34px; font-size: 1.16rem; }
.benefit-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; max-width: 960px; margin: 0; padding: 0; list-style: none; }
.benefit-list li { padding: 18px 20px 18px 48px; border-radius: 14px; background: var(--white); position: relative; }
.benefit-list li::before { content: "✓"; position: absolute; left: 20px; color: #8a6810; font-weight: 800; }
.audience-copy { max-width: 900px; display: grid; gap: 12px; }
.audience-copy p { margin: 0; font-size: 1.12rem; }
.offer-terms .price { color: var(--gold-light); font-family: Georgia, "Times New Roman", serif; font-size: 1.45rem; }
.closing { text-align: center; background: var(--soft); }
.closing h2, .closing p { max-width: 900px; margin-inline: auto; }
.closing p { margin-top: 22px; }
@media (max-width: 900px) { .topic-cards, .argument-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .hero-subhead { font-size: 1.02rem; }
  .topic-cards, .argument-grid, .benefit-list { grid-template-columns: 1fr; }
  .topic-cards article, .argument-grid p { padding: 22px; }
}

@media (max-width: 400px) {
  .reference-brand img { width: 88px; }
  h1 { font-size: clamp(38px, 11.5vw, 45px); }
  h2 { font-size: clamp(34px, 10vw, 38px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .primary { transition: none; }
}

/* Task 1300: approved Lekce structure in the black-and-gold Mezi radky world. */
:root {
  --blue: #c9a227;
  --blue-dark: #a47d12;
  --yellow: #e5bf45;
  --ink: #0b0b0b;
  --muted: #4d4739;
  --line: #ded5bd;
  --soft: #f4efe3;
  --white: #fffdf7;
  --gold: #c9a227;
  --gold-light: #f0d775;
}
body { background: var(--white); }
.site-header { background: #0b0b0b; border-bottom-color: #2b2517; }
.brand-lockup { min-height: 76px; width: min(1240px, calc(100% - 40px)); gap: 18px; }
.reference-brand { display: inline-flex; padding: 8px 12px; border-radius: 12px; background: #fff; }
.reference-brand img { width: 150px; }
.site-header .desktop-nav { gap: 18px; }
.site-header .desktop-nav a { color: #fff; opacity: .88; font-size: .75rem; }
.site-header .desktop-nav a.current-product { color: var(--gold-light); opacity: 1; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--gold-light); }
.brand { min-height: 46px; padding-inline: 18px; border-radius: 999px; background: var(--gold); color: #0b0b0b; }
.mobile-menu summary { color: var(--gold-light); }
.mobile-menu nav { background: #111; border-color: #3a3018; border-radius: 16px; overflow: hidden; }
.mobile-menu nav a { color: #fff; border-color: #302919; }
.mobile-menu nav a[aria-current="page"] { color: var(--gold-light); background: #1b180f; }
.panel { padding-block: 104px; }
.hero { min-height: 680px; padding-top: 88px; padding-bottom: 100px; }
.eyebrow { color: #9b7610; }
h1 { font-size: clamp(52px, 5.6vw, 82px); line-height: 1.01; }
h2 { font-size: clamp(40px, 4.4vw, 62px); }
.primary { min-height: 54px; border-radius: 999px; background: var(--gold); color: #0b0b0b; padding-inline: 28px; }
.product-shot, .section-visual img, .situation-grid article, .path-grid p { border-radius: 20px; }
.product-shot { background: #eee6d4; padding: 32px; }
.situations, .topics, .bridge { background: var(--soft); }
.situation-grid article { border: 0; box-shadow: 0 16px 46px rgb(30 24 10 / 8%); }
.topic-cloud span { border-radius: 999px; background: #fffdf7; }
.media-grid video { border-radius: 18px; box-shadow: 0 14px 34px rgb(0 0 0 / 16%); }
.audio-grid audio { border-radius: 999px; }
.final { background: #090909; }
.offer-terms { border-radius: 18px; border-color: #3c321a; border-left-color: var(--gold); background: #16130c; }
.final .primary { background: var(--gold); color: #090909; border-radius: 999px; }
.site-footer { background: #fffdf7; }
@media (hover: hover) and (pointer: fine) {
  .brand:hover, .primary:hover { background: var(--gold-light); color: #090909; }
  .final .primary:hover { background: var(--gold-light); }
}
@media (max-width: 1040px) {
  .site-header .desktop-nav, .brand { display: none; }
  .mobile-menu { display: block; }
}
@media (max-width: 760px) {
  .brand-lockup { min-height: 72px; width: calc(100% - 32px); }
  .reference-brand img { width: 126px; }
  .panel { padding: 72px 18px; }
  .hero { min-height: 0; padding-top: 50px; padding-bottom: 68px; }
  h1 { font-size: clamp(43px, 12vw, 58px); }
  h2 { font-size: clamp(35px, 9.7vw, 46px); }
  .product-shot { padding: 18px; }
}

/* Task 1300 checkpoint: header and hero matched to approved reference SHA-256
   28b8b2e77a99b288d12b32dc07afaac6ce736cdd789d0c771baa4e378fe488b9. */
.site-header {
  position: relative;
}
.brand-lockup {
  width: min(1360px, calc(100% - 36px));
  min-height: 92px;
}
.reference-brand {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 10px;
}
.reference-brand img {
  width: 190px;
  height: 54px;
  object-fit: contain;
}
.site-header .desktop-nav {
  justify-content: center;
  gap: clamp(14px, 1.65vw, 26px);
}
.site-header .desktop-nav a {
  position: relative;
  padding: 35px 0 31px;
  font-size: clamp(.69rem, .76vw, .83rem);
  font-weight: 600;
}
.site-header .desktop-nav a.current-product::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--gold);
}
.brand.purchase {
  flex: 0 0 auto;
  max-width: 242px;
  min-height: 50px;
  padding: 10px 22px;
  font-size: .75rem;
  line-height: 1.25;
}
.hero {
  position: relative;
  isolation: isolate;
  min-height: 646px;
  grid-template-columns: minmax(430px, .88fr) minmax(560px, 1.12fr);
  gap: 0;
  overflow: hidden;
  padding: 0;
  background: #080806;
  color: #fff;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, #080806 0%, #080806 39%, rgb(8 8 6 / 88%) 48%, rgb(8 8 6 / 0%) 68%);
  pointer-events: none;
}
.hero .beat {
  z-index: 2;
  width: min(680px, calc(100vw - 48px));
  margin-left: max(28px, calc((100vw - 1360px) / 2));
  padding: 78px 36px 74px 0;
}
.hero .eyebrow {
  margin-bottom: 13px;
  color: var(--gold-light);
  font-size: .78rem;
  letter-spacing: .24em;
}
.hero h1 {
  max-width: 610px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 4.35vw, 66px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.03em;
}
.hero h1 span { color: var(--gold-light); }
.hero-explainer {
  max-width: 590px;
  margin: 24px 0 0;
  color: rgb(255 255 255 / 88%);
  font-size: 1.05rem;
  line-height: 1.5;
}
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 24px;
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
}
.hero-facts span::before {
  content: "•";
  margin-right: 8px;
  color: var(--gold-light);
}
.hero .primary {
  min-width: min(100%, 390px);
  min-height: 58px;
  margin-top: 36px;
  padding-inline: 34px;
  font-size: .95rem;
}
.product-shot {
  position: absolute;
  inset: 0 0 0 42%;
  z-index: -2;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: #080806;
}
.product-shot img {
  width: 100%;
  height: 100%;
  max-height: none;
  border-radius: 0;
  object-fit: cover;
  object-position: 54% 38%;
  filter: brightness(1.22) saturate(.96) contrast(.94);
}

@media (max-width: 1120px) {
  .site-header .desktop-nav, .brand { display: none; }
  .mobile-menu { display: block; }
}

@media (max-width: 760px) {
  .brand-lockup { min-height: 72px; }
  .reference-brand img { width: 154px; height: 45px; }
  .hero {
    min-height: 0;
    display: block;
  }
  .hero::after {
    display: none;
  }
  .hero .beat {
    width: 100%;
    margin: 0;
    padding: 46px 20px 38px;
    background: #080806;
  }
  .hero h1 {
    max-width: 520px;
    font-size: clamp(38px, 10.7vw, 50px);
    line-height: 1.07;
  }
  .hero-explainer { margin-top: 20px; font-size: .96rem; line-height: 1.45; }
  .hero-facts { gap: 8px 16px; margin-top: 18px; font-size: .82rem; }
  .hero .primary {
    width: 100%;
    min-width: 0;
    margin-top: 28px;
  }
  .product-shot {
    position: relative;
    inset: auto;
    width: 100%;
    height: clamp(390px, 105vw, 460px);
  }
  .product-shot img {
    object-position: 56% 42%;
  }
}

/* Task 1311: approved shared footer pattern. */
.site-footer { display: block; padding: 44px max(24px, calc((100vw - var(--max)) / 2)); background: #0d0d0d; color: #fff; }
.site-footer .footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: start; gap: 28px; }
.site-footer .footer-grid img { width: min(250px, 70vw); height: auto; }
.site-footer .footer-brand { align-self: start; }
.site-footer .footer-column { display: grid; gap: 11px; align-content: start; }
.site-footer .footer-column h2 { color: #c7a96b; font-size: 17px; margin: 0 0 5px; }
.site-footer .footer-column a { color: #fff; text-decoration: none; text-underline-offset: 4px; }
.site-footer .footer-column a:hover, .site-footer .footer-column a:focus-visible { text-decoration: underline; }
.site-footer .footer-contact a, .site-footer .footer-bottom a { color: #fff; text-underline-offset: 4px; }
.site-footer .footer-bottom { border-top: 1px solid #ffffff2e; display: flex; justify-content: space-between; gap: 24px; margin-top: 38px; padding-top: 24px; color: #d5cec5; font-size: 13px; }
.site-footer .footer-bottom p { margin: 0; }
.site-footer .footer-bottom nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 24px; }
@media (max-width: 760px) {
  .site-footer { padding: 36px 18px; }
  .site-footer .footer-grid { grid-template-columns: 1fr; }
  .site-footer .footer-bottom { align-items: flex-start; flex-direction: column; }
  .site-footer .footer-bottom nav { display: grid; justify-content: start; }
}