:root {
  --ink: #17201f;
  --muted: #52615f;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --line: #dfe5de;
  --green: #2c7a48;
  --green-dark: #195733;
  --lime: #c8e86d;
  --blue: #1d5c82;
  --coral: #e8694a;
  --shadow: 0 24px 60px rgba(23, 32, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-bottom: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(200, 232, 109, 0.2), transparent 34%),
    linear-gradient(180deg, #f7fbef 0%, var(--paper) 42%, #eef7f4 100%);
  font-family: "Aptos", "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 72px);
  background: rgba(251, 250, 246, 0.86);
  border-bottom: 1px solid rgba(223, 229, 222, 0.76);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.header-actions,
.language-switcher {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #0f2a1a;
  background: var(--lime);
  border: 2px solid #12271b;
  border-radius: 8px;
  box-shadow: 4px 4px 0 #12271b;
}

.nav {
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.header-actions {
  gap: 18px;
}

.nav a {
  text-decoration: none;
}

.nav-cta {
  padding: 9px 14px;
  color: #fff;
  background: var(--green);
  border-radius: 8px;
}

.language-switcher {
  gap: 4px;
  padding: 4px;
  background: #edf5e8;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.language-button {
  min-height: 34px;
  padding: 7px 10px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 900;
}

.language-button.is-active {
  color: #fff;
  background: var(--green);
}

.language-link {
  min-height: 34px;
  padding: 7px 10px;
  color: var(--muted);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 900;
  text-decoration: none;
}

.language-link.is-active {
  color: #fff;
  background: var(--green);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(28px, 5vw, 64px) clamp(18px, 5vw, 72px) clamp(36px, 6vw, 70px);
}

.hero-content {
  max-width: 850px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(2.55rem, 7vw, 5.85rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.85rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.hero-copy {
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.trust-row li {
  padding: 8px 11px;
  color: var(--green-dark);
  background: rgba(200, 232, 109, 0.34);
  border: 1px solid rgba(44, 122, 72, 0.2);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
}

.code-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  max-width: 520px;
  margin: 30px 0 18px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.code-label {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.86rem;
}

.referral-code {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1;
  letter-spacing: 0;
}

button,
.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.copy-button {
  color: #fff;
  background: var(--blue);
  border: 0;
}

.copy-button[data-copied="true"] {
  background: var(--green);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.conversion-actions {
  align-items: stretch;
  margin-top: 16px;
}

.primary-button {
  color: #fff;
  background: var(--green);
}

.mobile-button {
  background: var(--green);
}

.internet-button {
  background: var(--blue);
}

.secondary-button {
  color: var(--green-dark);
  background: transparent;
  border: 1px solid var(--green);
}

.hero-note {
  padding: 22px;
  background: #17201f;
  color: #f8fff4;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-note h2 {
  font-size: 1.25rem;
}

.verification-date {
  display: block;
  margin-top: 18px;
  color: #d6f084;
  font-size: 0.92rem;
  font-weight: 800;
}

.hero-note p,
.site-footer p {
  margin-bottom: 0;
}

.section {
  padding: clamp(52px, 8vw, 92px) clamp(18px, 5vw, 72px);
  border-top: 1px solid rgba(223, 229, 222, 0.8);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(28px, 6vw, 82px);
  background: rgba(255, 255, 255, 0.55);
}

.split-section > div:first-child {
  max-width: 520px;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #0f2a1a;
  font-weight: 900;
  background: var(--lime);
  border-radius: 50%;
}

.steps p,
.value-grid p,
.faq p {
  color: var(--muted);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.section-heading {
  grid-column: 1 / -1;
  max-width: 720px;
  margin-bottom: 8px;
}

.value-grid article {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.choice-card {
  display: flex;
  min-height: 230px;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.choice-card p {
  color: var(--muted);
}

.choice-card .primary-button {
  width: fit-content;
}

.value-grid article:nth-of-type(1) {
  border-top: 5px solid var(--coral);
}

.value-grid article:nth-of-type(2) {
  border-top: 5px solid var(--blue);
}

.value-grid article:nth-of-type(3) {
  border-top: 5px solid var(--green);
}

.faq {
  max-width: 960px;
}

details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

summary {
  font-size: 1.08rem;
  font-weight: 800;
  cursor: pointer;
}

details p {
  max-width: 760px;
  margin: 12px 0 0;
}

.sticky-conversion {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 20;
  display: none;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  background: rgba(23, 32, 31, 0.96);
  color: #f8fff4;
  box-shadow: 0 -18px 42px rgba(23, 32, 31, 0.2);
}

.sticky-code {
  min-width: 0;
}

.sticky-code span {
  display: block;
  color: #d6f084;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.sticky-code strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sticky-conversion button,
.sticky-conversion a {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 28px clamp(18px, 5vw, 72px);
  color: #eff9ec;
  background: #17201f;
}

.site-footer a {
  color: #d6f084;
}

@media (max-width: 780px) {
  body {
    padding-bottom: 78px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.86rem;
  }

  .header-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .language-switcher {
    width: max-content;
  }

  .hero,
  .split-section,
  .value-grid,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .code-panel {
    grid-template-columns: 1fr;
  }

  .copy-button {
    width: 100%;
  }

  .sticky-conversion {
    display: grid;
  }
}

@media (max-width: 420px) {
  .sticky-conversion {
    grid-template-columns: 1fr 1fr;
  }

  .sticky-code {
    grid-column: 1 / -1;
  }
}