:root {
  --bg: #1a0f06;
  --bg-alt: #261507;
  --surface: rgba(52, 28, 8, 0.78);
  --surface-strong: #3f230a;
  --text: #e9f3ff;
  --muted: #d3be9a;
  --primary-cyan: #E36900;
  --accent-green: #44C533;
  --ring: rgba(227, 105, 0, 0.35);
  --radius-card: 16px;
  --radius-pill: 999px;
  --shadow-neon: 0 0 0 1px rgba(243, 154, 0, 0.2), 0 10px 30px rgba(36, 18, 2, 0.45);
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(227, 105, 0, 0.25) 0, transparent 30%),
    radial-gradient(circle at 90% 0%, rgba(245, 180, 0, 0.2) 0, transparent 35%),
    linear-gradient(180deg, var(--bg) 0%, #120b05 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: 10px 14px;
  z-index: 1000;
}

.skip-link:focus-visible {
  left: 12px;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(26, 15, 6, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(243, 154, 0, 0.15);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}

.brand-logo {
  width: 34px;
  height: auto;
  display: block;
}

.brand-text {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.06em;
  font-weight: 700;
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--primary-cyan);
}

.hero {
  padding-top: 6rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
}

.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-green);
  font-weight: 700;
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.hero-copy {
  max-width: 60ch;
  color: #ead7bc;
}

.hero-actions {
  margin-top: 1.8rem;
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  border: none;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.2rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn-primary {
  background: linear-gradient(120deg, #E36900, #F5B400);
  color: #041025;
  box-shadow: 0 6px 24px rgba(227, 105, 0, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(227, 105, 0, 0.42);
}

.btn-ghost {
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(243, 154, 0, 0.45);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  box-shadow: 0 0 0 3px var(--ring);
}

.hero-panel {
  padding: 1.2rem;
  border-radius: var(--radius-card);
  background: linear-gradient(180deg, rgba(64, 36, 11, 0.95), rgba(43, 24, 8, 0.86));
  box-shadow: var(--shadow-neon);
}

.hero-panel p {
  margin: 0.4rem 0;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  background: rgba(87, 48, 11, 0.5);
  border: 1px solid rgba(243, 154, 0, 0.25);
}

.section-head {
  margin-bottom: 1.8rem;
}

.section-copy {
  color: var(--muted);
  margin: 0;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: linear-gradient(180deg, rgba(64, 36, 11, 0.94), rgba(43, 24, 8, 0.9));
  border: 1px solid rgba(243, 154, 0, 0.22);
  border-radius: var(--radius-card);
  padding: 1.25rem;
  box-shadow: var(--shadow-neon);
}

.card p,
.card li {
  color: #e7d4ba;
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.preview-grid {
  align-items: start;
  margin-top: 1rem;
}

.preview-link {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(243, 154, 0, 0.28);
  background: rgba(31, 18, 7, 0.9);
}

.preview-image {
  width: 100%;
  height: auto;
  display: block;
}

.inline-link {
  color: var(--accent-green);
  font-weight: 700;
}

.mode-switch {
  display: inline-flex;
  background: rgba(44, 24, 8, 0.9);
  border: 1px solid rgba(243, 154, 0, 0.24);
  border-radius: 999px;
  padding: 0.3rem;
  margin-bottom: 1rem;
}

.mode-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  padding: 0.5rem 1rem;
  cursor: pointer;
}

.mode-btn.is-active {
  background: linear-gradient(120deg, rgba(227, 105, 0, 0.25), rgba(68, 197, 51, 0.2));
  color: var(--text);
}

.mode-panel {
  display: none;
}

.mode-panel.is-active {
  display: block;
}

.merchant-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.merchant-link {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: 0.8rem;
  row-gap: 0.15rem;
  text-decoration: none;
  background: linear-gradient(180deg, rgba(64, 36, 11, 0.94), rgba(43, 24, 8, 0.9));
  border: 1px solid rgba(243, 154, 0, 0.22);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  box-shadow: var(--shadow-neon);
  font-weight: 700;
  transition: border-color 180ms ease, transform 180ms ease;
}

.merchant-logo {
  width: auto;
  height: auto;
  max-width: 92px;
  max-height: 64px;
  object-fit: contain;
  grid-row: 1 / span 2;
  margin-bottom: 0;
  background: transparent;
}

.merchant-name {
  display: block;
  grid-column: 2;
}

.merchant-location {
  display: block;
  grid-column: 2;
  margin-top: 0;
  color: var(--muted);
  font-weight: 600;
}

.merchant-link:hover,
.merchant-link:focus-visible {
  border-color: rgba(227, 105, 0, 0.8);
  transform: translateY(-2px);
}

.cooperation form {
  background: rgba(40, 22, 8, 0.8);
  border: 1px solid rgba(243, 154, 0, 0.2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-neon);
  padding: 1.25rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: block;
}

label span {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  color: #f2debf;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(243, 154, 0, 0.34);
  background: rgba(31, 18, 7, 0.85);
  color: var(--text);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  font: inherit;
}

input:focus-visible,
textarea:focus-visible,
.btn:focus-visible,
a:focus-visible,
.mode-btn:focus-visible {
  outline: 2px solid var(--primary-cyan);
  outline-offset: 2px;
}

input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: #ff8b8b;
}

.full-width {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1rem;
}

#form-feedback {
  margin: 0;
  font-size: 0.95rem;
  color: var(--accent-green);
}

.site-footer {
  border-top: 1px solid rgba(243, 154, 0, 0.2);
  padding-top: 2.2rem;
  padding-bottom: 1.8rem;
  background: rgba(26, 15, 6, 0.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer a {
  color: #f0d9b8;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--primary-cyan);
}

.copyright {
  margin-top: 1rem;
  color: #c9b08c;
  border-top: 1px solid rgba(208, 137, 41, 0.2);
  padding-top: 0.8rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1023px) {
  .hero-grid,
  .two-col,
  .three-col,
  .merchant-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 3.6rem 0;
  }

  .nav-wrap {
    flex-wrap: wrap;
    gap: 0.8rem;
    min-height: 64px;
    padding: 0.6rem 0;
  }

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