:root {
  --bg: #0d0a06;
  --panel: rgba(15, 11, 7, 0.78);
  --gold: #d7a953;
  --gold-light: #f4df9f;
  --paper: #efe0bf;
  --ink: #2d2117;
  --text: #f5e6c4;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(215, 169, 83, 0.18), transparent 32%),
    linear-gradient(180deg, #191008 0%, #090704 100%);
}

.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  align-items: center;
  padding: 24px 6vw 64px;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(5, 4, 3, 0.88) 0%, rgba(5, 4, 3, 0.72) 35%, rgba(5, 4, 3, 0.30) 72%, rgba(5, 4, 3, 0.48) 100%),
    url("assets/hero-bialystok.png");
  background-size: cover;
  background-position: center;
}

.hero::before,
.page-hero::before,
.game-wrap::before,
.panel::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(244, 223, 159, 0.45);
  pointer-events: none;
}

.hero::after,
.page-hero::after,
.game-wrap::after,
.panel::after {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(215, 169, 83, 0.18);
  pointer-events: none;
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  padding: 14px 6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  background: linear-gradient(180deg, rgba(8, 6, 4, 0.94), rgba(8, 6, 4, 0.56), transparent);
  backdrop-filter: blur(5px);
}

.brand {
  color: var(--gold-light);
  flex: 0 1 auto;
  min-width: 0;
  font-size: clamp(0.82rem, 1.5vw, 1.05rem);
  text-transform: uppercase;
  letter-spacing: clamp(0.06em, 0.5vw, 0.16em);
  font-weight: 700;
}

.nav {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 18px);
}

.nav a {
  color: var(--paper);
  font-size: clamp(0.76rem, 1vw, 0.9rem);
  letter-spacing: clamp(0.03em, 0.25vw, 0.08em);
  text-transform: uppercase;
  opacity: 0.92;
  white-space: nowrap;
}

.nav a:hover {
  color: var(--gold-light);
}

.lang {
  display: flex;
  border: 1px solid rgba(215, 169, 83, 0.55);
  border-radius: 999px;
  overflow: hidden;
  margin-left: 8px;
  background: rgba(0, 0, 0, 0.35);
}

.lang button {
  font-family: inherit;
  background: transparent;
  border: 0;
  color: var(--paper);
  padding: 8px 12px;
  cursor: pointer;
  letter-spacing: 0.08em;
}

.lang button.active {
  background: var(--gold);
  color: #1b1108;
}

.hero-content {
  max-width: 720px;
  margin-top: 48px;
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: clamp(0.12em, 1vw, 0.30em);
  font-size: clamp(0.82rem, 1.6vw, 1rem);
  line-height: 1.5;
}

h1 {
  margin: 0;
  color: var(--gold-light);
  max-width: 100%;
  font-size: clamp(2.4rem, 7vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: clamp(0.01em, 0.45vw, 0.04em);
  text-transform: uppercase;
  text-shadow: 0 8px 18px rgba(0, 0, 0, 0.75);
  white-space: nowrap;
}

.subtitle {
  margin: 18px 0 0;
  max-width: 620px;
  color: #ead6a8;
  font-size: clamp(1rem, 2vw, 1.5rem);
  line-height: 1.6;
  letter-spacing: 0.06em;
}

.hero-buttons,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.vintage-button {
  position: relative;
  min-width: min(210px, 100%);
  max-width: 100%;
  flex: 0 1 230px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  color: var(--gold-light);
  background: linear-gradient(180deg, rgba(73, 12, 9, 0.94), rgba(31, 19, 9, 0.92));
  border: 1px solid var(--gold);
  box-shadow:
    inset 0 0 0 2px rgba(244, 223, 159, 0.12),
    0 14px 35px rgba(0, 0, 0, 0.42);
  text-transform: uppercase;
  letter-spacing: clamp(0.05em, 0.45vw, 0.12em);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  cursor: pointer;
  font-family: Georgia, "Times New Roman", serif;
}

.vintage-button.secondary {
  background: linear-gradient(180deg, rgba(34, 27, 17, 0.94), rgba(14, 10, 7, 0.94));
}

.vintage-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.section {
  padding: 82px 6vw;
}

.section.narrow {
  max-width: 980px;
  margin: 0 auto;
}

.section-title {
  margin: 0 0 18px;
  color: var(--gold-light);
  font-size: clamp(2rem, 4vw, 4rem);
  text-transform: uppercase;
  letter-spacing: 0.10em;
}

.section-text {
  max-width: 900px;
  color: #d7c49a;
  line-height: 1.8;
  font-size: 1.05rem;
}

.game-wrap {
  position: relative;
  width: min(1500px, 100%);
  margin: 30px auto 0;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(31, 18, 9, 0.96), rgba(7, 5, 3, 0.96));
  border: 1px solid rgba(215, 169, 83, 0.7);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.65);
}

.game-frame {
  position: relative;
  z-index: 2;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 420px;
  border: 0;
  display: block;
  background: #000;
}

.play-section {
  padding-top: 118px;
}

.play-title {
  font-size: clamp(2rem, 5vw, 4.5rem);
  white-space: normal;
}

.play-section .game-wrap {
  width: min(1600px, 100%);
}

.play-section .game-frame {
  min-height: min(76vh, 820px);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 34px;
}

.panel {
  position: relative;
  padding: 34px;
  background: var(--panel);
  border: 1px solid rgba(215, 169, 83, 0.45);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

.panel h3 {
  margin: 0 0 12px;
  color: var(--gold-light);
  font-size: 1.45rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel p {
  color: #d7c49a;
  line-height: 1.7;
}

.page-hero {
  position: relative;
  min-height: 46vh;
  display: grid;
  align-items: end;
  padding: 110px 6vw 62px;
  background-image:
    linear-gradient(180deg, rgba(5, 4, 3, 0.45), rgba(5, 4, 3, 0.82)),
    url("assets/old-photo-bg.png");
  background-size: cover;
  background-position: center;
}

.page-hero h1 {
  font-size: clamp(2.8rem, 7vw, 6.5rem);
}

.paper {
  background:
    linear-gradient(180deg, rgba(239, 224, 191, 0.96), rgba(211, 190, 151, 0.96)),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.7), transparent 45%);
  color: var(--ink);
  border: 1px solid rgba(95, 70, 40, 0.4);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
  padding: 42px;
  line-height: 1.75;
}

.paper h2,
.paper h3 {
  color: #3b2a18;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.paper a {
  color: #5e3213;
  text-decoration: underline;
}

.form-grid {
  display: grid;
  gap: 14px;
  max-width: 760px;
}

.form-status {
  margin: 0 0 22px;
  padding: 14px 16px;
  border: 1px solid rgba(82, 56, 29, 0.35);
  background: rgba(255, 252, 244, 0.62);
  color: #3b2a18;
  line-height: 1.5;
  font-weight: 700;
}

.form-status[data-status="sent"] {
  border-color: rgba(43, 105, 55, 0.42);
  background: rgba(226, 244, 223, 0.76);
}

.form-status[data-status="error"],
.form-status[data-status="config"] {
  border-color: rgba(120, 42, 32, 0.42);
  background: rgba(248, 222, 214, 0.76);
}

label {
  display: grid;
  gap: 7px;
  color: #3b2a18;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(82, 56, 29, 0.45);
  background: rgba(255, 252, 244, 0.72);
  font-family: Arial, sans-serif;
  font-size: 1rem;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.footer {
  padding: 34px 6vw;
  border-top: 1px solid rgba(215, 169, 83, 0.22);
  background: #090704;
  color: #bfa36a;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer a:hover {
  color: var(--gold-light);
}

.mobile-menu-button {
  display: none;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--gold);
  color: var(--gold-light);
  padding: 10px 12px;
  font-family: inherit;
}

@media (max-width: 1120px) {
  .topbar {
    align-items: flex-start;
  }

  .mobile-menu-button {
    display: block;
  }

  .nav {
    position: absolute;
    top: 58px;
    right: 6vw;
    left: 6vw;
    display: none;
    flex-direction: column;
    align-items: flex-end;
    padding: 18px;
    background: rgba(8, 6, 4, 0.96);
    border: 1px solid rgba(215, 169, 83, 0.45);
  }

  .nav.open {
    display: flex;
  }

  .lang {
    margin-left: 0;
  }

  .hero {
    background-position: center right;
  }

  .hero-content {
    max-width: 100%;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .game-frame {
    min-height: 260px;
  }

  .paper {
    padding: 26px;
  }
}

@media (max-width: 720px) {
  .topbar {
    padding: 12px 5vw;
  }

  .brand {
    max-width: calc(100vw - 132px);
    line-height: 1.3;
  }

  .nav {
    left: 5vw;
    right: 5vw;
    align-items: stretch;
  }

  .nav a {
    padding: 4px 0;
    text-align: right;
  }

  .hero {
    min-height: auto;
    padding: 116px 5vw 56px;
    align-items: start;
  }

  .hero::before,
  .page-hero::before,
  .game-wrap::before,
  .panel::before,
  .hero::after,
  .page-hero::after,
  .game-wrap::after,
  .panel::after {
    inset: 10px;
  }

  .hero-content {
    margin-top: 0;
  }

  h1 {
    font-size: clamp(2rem, 10vw, 3rem);
    line-height: 1.05;
  }

  .page-hero h1 {
    font-size: clamp(2.1rem, 11vw, 3.6rem);
  }

  .subtitle {
    font-size: 1rem;
    line-height: 1.5;
  }

  .hero-buttons,
  .button-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-top: 26px;
  }

  .vintage-button {
    width: 100%;
    flex-basis: auto;
    padding: 14px 16px;
  }

  .section {
    padding: 58px 5vw;
  }

  .section-title {
    font-size: clamp(1.65rem, 9vw, 2.5rem);
    letter-spacing: 0.05em;
    line-height: 1.15;
  }

  .game-launch-panel,
  .download-panel {
    padding: 24px;
  }

  .download-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .download-panel .vintage-button {
    width: 100%;
  }
}

.game-launch-panel {
  margin-top: 30px;
  max-width: 900px;
  padding: 34px;
  background: rgba(15, 11, 7, 0.78);
  border: 1px solid rgba(215, 169, 83, 0.45);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

.game-launch-panel p {
  margin-top: 0;
  margin-bottom: 24px;
  color: #d7c49a;
  line-height: 1.7;
}

.download-panel {
  margin-top: 30px;
  max-width: 980px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  background: rgba(15, 11, 7, 0.78);
  border: 1px solid rgba(215, 169, 83, 0.45);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

.download-copy h3 {
  margin: 0 0 10px;
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.35rem;
}

.download-copy p {
  margin: 0 0 12px;
  color: #d7c49a;
  line-height: 1.7;
}

.text-link {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.install-steps {
  max-width: 980px;
  margin: 26px 0 0;
  padding-left: 24px;
  color: #d7c49a;
  line-height: 1.8;
  font-size: 1.05rem;
}

.install-steps li {
  margin-bottom: 10px;
  padding-left: 8px;
}

@media (max-width: 420px) {
  .brand {
    font-size: 0.76rem;
    letter-spacing: 0.04em;
  }

  .mobile-menu-button {
    padding: 9px 10px;
  }

  .eyebrow {
    letter-spacing: 0.08em;
  }

  h1 {
    font-size: clamp(1.65rem, 9vw, 2.35rem);
    letter-spacing: 0.01em;
  }

  .paper,
  .game-launch-panel,
  .download-panel {
    padding: 20px;
  }
}

@media (max-width: 720px) {
  .game-launch-panel,
  .download-panel {
    padding: 24px;
  }

  .download-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .download-panel .vintage-button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .paper,
  .game-launch-panel,
  .download-panel {
    padding: 20px;
  }
}