:root {
  --color-bg: #1E2016;
  --color-bg-alt: #262A1C;
  --color-card: #303524;
  --color-accent: #E0A82E;
  --color-accent-hover: #F0C45C;
  --color-secondary: #9DC95E;
  --color-text: #F3F2E8;
  --color-muted: #ABA98F;
  --color-border: #41452F;
  --radius-lg: 22px;
  --radius-md: 14px;
  --shadow-card: 0 18px 40px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

h1, h2, h3, h4 {
  line-height: 1.22;
  font-weight: 700;
  margin: 0 0 14px;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.1rem);
}

h3 {
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  margin-top: 34px;
}

p {
  margin: 0 0 12px;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-intro {
  color: var(--color-muted);
  max-width: 640px;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-accent {
  background: var(--color-accent);
  color: #23200F;
}

.btn-accent:hover {
  background: var(--color-accent-hover);
}

.btn-ghost {
  border-color: var(--color-border);
  color: var(--color-text);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(157, 201, 94, 0.14);
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: 10px;
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(30, 32, 22, 0.92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.header-inner {
  width: min(1160px, 94%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 68px;
}

.brand {
  flex-shrink: 0;
  display: inline-flex;
  border-radius: 12px;
}

.main-nav {
  display: flex;
  gap: 4px;
  margin-right: auto;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 10px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.main-nav a:hover {
  color: var(--color-text);
  background: var(--color-card);
}

.header-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

.hero {
  padding: 84px 0 0;
  background:
    radial-gradient(90% 60% at 50% -10%, rgba(157, 201, 94, 0.14), transparent 60%),
    radial-gradient(70% 50% at 50% 110%, rgba(224, 168, 46, 0.12), transparent 65%),
    var(--color-bg);
}

.hero-inner {
  max-width: 760px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  color: var(--color-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 22px;
  background: var(--color-bg-alt);
}

.hero h1 {
  font-size: clamp(2.3rem, 6vw, 3.7rem);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.hero-sub {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto 26px;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero-perks {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 12px 30px;
  flex-wrap: wrap;
  margin: 0 0 40px;
  padding: 0;
}

.hero-perks li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 500;
}

.hero-strip {
  height: 320px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background:
    linear-gradient(180deg, rgba(30, 32, 22, 0.28), rgba(30, 32, 22, 0.78)),
    url("../img/banners/hero-main.webp") center / cover no-repeat,
    radial-gradient(120% 140% at 50% 0%, #2C3120 0%, #1E2016 62%);
  border-top: 1px solid var(--color-border);
}

.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.slot-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.slot-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.slot-media {
  position: relative;
  overflow: hidden;
}

.slot-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.slot-tag {
  position: absolute;
  left: 12px;
  top: 12px;
  margin: 0;
  background: var(--color-accent);
  color: #23200F;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: 999px;
}

.slot-body {
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.slot-name {
  margin: 0;
  font-weight: 700;
  font-size: 1rem;
}

.slot-provider {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 0.82rem;
}

.slot-body .btn {
  margin-top: auto;
  align-self: flex-start;
}

.is-large {
  grid-column: span 2;
  grid-row: span 2;
}

.is-large .slot-media img {
  aspect-ratio: auto;
  height: 100%;
  min-height: 320px;
}

.is-large .slot-name {
  font-size: 1.3rem;
}

.is-wide {
  grid-column: span 2;
}

.promo-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 40px;
  align-items: center;
}

.promo-copy h2 {
  margin-bottom: 18px;
}

.promo-copy p {
  color: var(--color-muted);
}

.promo-box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(30, 32, 22, 0.9), rgba(38, 42, 28, 0.82)),
    url("../img/banners/promo-bg.webp") center / cover no-repeat,
    var(--color-bg-alt);
  box-shadow: var(--shadow-card);
}

.promo-label {
  margin: 0 0 10px;
  color: var(--color-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.promo-code {
  margin: 0 0 20px;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  background: rgba(30, 32, 22, 0.55);
}

.promo-status {
  margin: 12px 0 0;
  min-height: 22px;
  color: var(--color-secondary);
  font-size: 0.88rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  text-align: center;
}

.stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  margin-bottom: 16px;
}

.stat-value {
  margin: 0;
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  font-weight: 800;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: steps;
}

.step-card {
  position: relative;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 22px 22px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #23200F;
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 14px;
}

.step-title {
  margin: 0 0 8px;
  font-weight: 700;
  font-size: 1.05rem;
}

.step-card p:last-child {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.about-wrap {
  max-width: 860px;
}

.about-wrap p {
  color: var(--color-muted);
}

.about-wrap li {
  color: var(--color-muted);
  margin-bottom: 8px;
}

.about-wrap ul {
  padding-left: 22px;
  margin: 0 0 18px;
}

.about-wrap ul li::marker {
  color: var(--color-accent);
}

.faq-wrap {
  max-width: 820px;
}

.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 4px 20px;
  margin-bottom: 12px;
  transition: border-color 0.2s ease;
}

.faq-item[open] {
  border-color: var(--color-accent);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  font-weight: 600;
  font-size: 1.02rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  margin-top: -4px;
}

.faq-item[open] summary::after {
  transform: rotate(225deg);
  margin-top: 4px;
}

.faq-item p {
  color: var(--color-muted);
  margin: 0 0 16px;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #191B12;
  padding: 44px 0 30px;
}

.footer-top {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.footer-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 7px 11px;
  border-radius: 9px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--color-text);
  background: var(--color-card);
}

.footer-info {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

.footer-info p {
  color: var(--color-muted);
  font-size: 0.88rem;
  margin: 0 0 8px;
}

.footer-copy {
  color: var(--color-muted);
  font-size: 0.85rem;
  margin: 18px 0 0;
}

@media (max-width: 1000px) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }

  .is-large, .is-wide {
    grid-column: span 2;
  }

  .is-large .slot-media img {
    aspect-ratio: 16 / 8;
    min-height: 0;
    height: auto;
  }

  .stats-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .promo-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (max-width: 860px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 4%;
    flex-direction: column;
  }

  .main-nav.is-open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  .header-actions {
    margin-left: auto;
  }

  .menu-toggle + .header-actions {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 52px 0;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-strip {
    height: 220px;
  }

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

  .is-large, .is-wide {
    grid-column: span 1;
  }

  .is-large .slot-media img {
    aspect-ratio: 4 / 3;
  }

  .stats-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .header-actions .btn-ghost {
    display: none;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }
}
