:root {
  --bg: #090a0d;
  --surface: #0f1116;
  --surface-2: #141821;
  --fg: #eceef3;
  --muted: #8b93a7;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --accent: #5b8def;
  --accent-hover: #4a7bdf;
  --violet: #7d6fd6;
  --kakao: #fee500;
  --kakao-hover: #f5dc00;
  --header-h: 64px;
  --container: 1200px;
  --prose-max: 40rem;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
  --font: "Noto Sans KR", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

.scroll-mt {
  scroll-margin-top: 5rem;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  background: rgba(9, 10, 13, 0.85);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

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

.site-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.site-nav a:hover {
  color: var(--fg);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--fg);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 44px;
  padding: 0 1.35rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff;
  border-color: transparent;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-ghost {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--fg);
}

.btn-ghost:hover {
  border-color: var(--border-strong);
  background: var(--surface);
}

.btn-kakao {
  background: var(--kakao);
  color: #191919;
}

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

.btn-kakao-outline {
  border-color: rgba(254, 229, 0, 0.4);
  background: rgba(254, 229, 0, 0.1);
  color: var(--fg);
}

.btn-kakao-outline:hover {
  background: rgba(254, 229, 0, 0.2);
}

.btn-text {
  height: auto;
  padding: 0 0.5rem;
  color: var(--muted);
  background: transparent;
}

.btn-text:hover {
  color: var(--fg);
}

.section {
  padding: clamp(3.5rem, 8vw, 5rem) 0;
  border-bottom: 1px solid var(--border);
}

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

.section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-title {
  margin: 0 auto 0.5rem;
  width: 100%;
  max-width: var(--prose-max);
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
}

.section-intro {
  margin: 0 auto 2rem;
  max-width: var(--prose-max);
  color: var(--muted);
  text-align: center;
}

.section-intro strong {
  font-weight: 600;
  color: rgba(236, 238, 243, 0.9);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

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

.hero {
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 50% at 50% -20%,
    rgba(91, 141, 239, 0.12),
    transparent
  );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: clamp(4rem, 12vw, 7rem) 0 clamp(5rem, 14vw, 8rem);
}

.hero-eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-title {
  margin: 0 auto 1.25rem;
  max-width: var(--prose-max);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero-accent {
  background: linear-gradient(120deg, var(--accent), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 0 auto 2rem;
  max-width: var(--prose-max);
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-bullets {
  display: grid;
  gap: 0.5rem;
  width: 100%;
  max-width: var(--prose-max);
  margin: 0 auto 2.5rem;
  padding: 0;
  list-style: none;
}

.hero-bullets li {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--muted);
}

.hero-bullets li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(91, 141, 239, 0.8);
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  max-width: 28rem;
}

.card-grid,
.steps,
.tech-grid,
.trust-grid,
.payment-grid {
  width: 100%;
}

.card-grid {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.card-grid-portfolio {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .card-grid-portfolio {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
}

@media (min-width: 640px) {
  .card-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-bullets {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--border-strong);
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
}

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

.card li {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.card li span:first-child {
  color: var(--accent);
}

.card-portfolio:hover {
  border-color: rgba(91, 141, 239, 0.35);
  transform: translateY(-2px);
}

.card-portfolio p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

.steps {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.step-title {
  display: block;
  margin-top: 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.step p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 640px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .tech-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  text-align: center;
  transition: border-color 0.2s;
}

.tech-item:hover {
  border-color: var(--border-strong);
}

.tech-item span:first-child {
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(236, 238, 243, 0.85);
}

.tech-item span:last-child {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
}

.trust-grid {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-grid li {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

.payment-status,
.payment-tab-desc,
.payment-notice,
.payment-footnote {
  margin-inline: auto;
  text-align: center;
}

.payment-panel {
  width: 100%;
}

.payment-tabs {
  max-width: 100%;
  flex-wrap: wrap;
  justify-content: center;
  display: inline-flex;
  gap: 0.35rem;
  margin: 0 0 1rem;
  padding: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.payment-tab {
  height: 40px;
  padding: 0 1.15rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  border: none;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.payment-tab:hover {
  color: var(--fg);
}

.payment-tab.is-active {
  color: #fff;
  background: var(--accent);
}

.payment-tab-desc {
  margin: 0 auto 1.5rem;
  width: 100%;
  max-width: var(--prose-max);
  font-size: 0.9rem;
  color: var(--muted);
}

.payment-panel[hidden] {
  display: none;
}

.payment-interval {
  margin-left: 0.15rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.payment-interval-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.payment-card--featured .payment-interval-badge {
  top: 2.6rem;
}

.payment-card:has(.payment-badge) .payment-interval-badge {
  top: 2.6rem;
}

.payment-empty {
  grid-column: 1 / -1;
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
  list-style: none;
}

.payment-status {
  margin: 0 auto 1.5rem;
  padding: 0.75rem 1rem;
  width: 100%;
  max-width: var(--prose-max);
  font-size: 0.9rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.payment-status--ready {
  color: rgba(236, 238, 243, 0.9);
  border-color: rgba(91, 141, 239, 0.35);
}

.payment-grid {
  display: grid;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {
  .payment-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.payment-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  transition: border-color 0.2s, transform 0.2s;
}

.payment-card:hover {
  border-color: var(--border-strong);
}

.payment-card--featured {
  border-color: rgba(91, 141, 239, 0.45);
  background: linear-gradient(
    165deg,
    rgba(91, 141, 239, 0.08) 0%,
    var(--surface-2) 45%
  );
}

.payment-card--featured:hover {
  border-color: rgba(91, 141, 239, 0.6);
  transform: translateY(-2px);
}

.payment-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
}

.payment-card h3 {
  margin: 0 0 0.5rem;
  padding-right: 3rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.payment-desc {
  margin: 0 0 1.25rem;
  flex: 1;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

.payment-price {
  margin: 0 0 1.25rem;
}

.payment-amount {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.payment-card .payment-btn {
  width: 100%;
  margin-top: auto;
}

.payment-notice {
  margin: 1.25rem auto 0;
  padding: 0.85rem 1rem;
  width: 100%;
  max-width: var(--prose-max);
  font-size: 0.9rem;
  color: var(--fg);
  border: 1px solid rgba(254, 229, 0, 0.25);
  border-radius: 8px;
  background: rgba(254, 229, 0, 0.06);
}

.payment-footnote {
  margin: 2rem auto 0;
  width: 100%;
  max-width: var(--prose-max);
  font-size: 0.875rem;
  color: var(--muted);
}

.payment-footnote a {
  color: rgba(236, 238, 243, 0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.payment-footnote a:hover {
  color: var(--accent);
}

/* 결제 플로우 — 중앙 패널 + 2열 CTA (랜딩 푸터형) */
.payment-flow-main {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  padding: clamp(2rem, 6vw, 4rem) 0;
  min-height: calc(100vh - var(--header-h) - 8rem);
  overflow: hidden;
}

.payment-flow-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 70% 45% at 20% 0%,
      rgba(125, 111, 214, 0.22),
      transparent 55%
    ),
    radial-gradient(
      ellipse 60% 40% at 90% 10%,
      rgba(91, 141, 239, 0.18),
      transparent 50%
    ),
    radial-gradient(
      ellipse 50% 35% at 50% 100%,
      rgba(91, 141, 239, 0.1),
      transparent 55%
    );
  pointer-events: none;
}

.payment-flow-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 40rem;
  margin-inline: auto;
}

.result-panel {
  padding: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  background: rgba(20, 24, 33, 0.72);
  border: 1px solid var(--border-strong);
  border-radius: 32px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px);
}

.result-panel__eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(91, 141, 239, 0.12);
  border-radius: 999px;
}

.result-panel__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.result-panel__lead {
  margin: 0 auto 1.5rem;
  max-width: 28rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted);
}

.result-panel__meta {
  margin: 0 auto 1.25rem;
  font-size: 0.8125rem;
  color: rgba(139, 147, 167, 0.9);
}

.result-panel__amount {
  margin: 0 0 1.25rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  background: linear-gradient(120deg, var(--accent), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.result-panel__widget {
  margin-bottom: 1.25rem;
  padding: 1.25rem;
  text-align: left;
  background: rgba(9, 10, 13, 0.55);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.result-actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.result-actions-row .btn {
  width: 100%;
  min-height: 48px;
}

.result-actions-row--single {
  grid-template-columns: 1fr;
  max-width: 20rem;
  margin-inline: auto;
}

.btn-surface {
  background: #f1f3f8;
  color: #0f172a;
  border-color: transparent;
}

.btn-surface:hover {
  background: #fff;
  color: #0f172a;
}

.payment-flow-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--border);
  background: rgba(15, 17, 22, 0.9);
}

.payment-flow-footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.payment-flow-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.payment-flow-footer-links a:hover {
  color: var(--fg);
}

.payment-flow-footer-copy {
  margin: 0;
  font-size: 0.75rem;
  color: rgba(139, 147, 167, 0.75);
}

body.payment-flow {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.checkout {
  padding-top: 0;
}

.checkout-inner {
  max-width: 32rem;
  margin-inline: auto;
}

.checkout-state {
  text-align: center;
  padding: 3rem 0;
}

.checkout-summary {
  text-align: center;
  margin-bottom: 1.5rem;
}

.checkout-badge {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(91, 141, 239, 0.12);
  border-radius: 999px;
}

.checkout-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.checkout-amount {
  margin: 0.5rem 0 0;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

.checkout-widget {
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.checkout-pay-btn {
  width: 100%;
  margin-top: 1.25rem;
}

.checkout-pay-btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.payment-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.checkout-hint {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--muted);
  text-align: center;
}

.checkout-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.checkout-nav .btn {
  min-width: 10rem;
}

.payment-window-mount {
  min-height: 120px;
}

.payment-window-mount #payment-method,
.payment-window-mount #agreement {
  margin-bottom: 0.75rem;
}

#payment-method,
#agreement {
  margin-bottom: 0.5rem;
}

.contact .container.reveal,
.contact .container {
  width: 100%;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.contact-note {
  margin: 0.75rem auto 0;
  max-width: 28rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.contact-note a {
  color: rgba(236, 238, 243, 0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-note a:hover {
  color: var(--accent);
}

.footer-link-btn {
  padding: 0;
  font: inherit;
  font-size: 0.875rem;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link-btn:hover {
  color: var(--fg);
}

.copy-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  z-index: 200;
  max-width: min(90vw, 22rem);
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  transform: translate(-50%, 1rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.site-footer {
  padding: 0 0 2rem;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.site-footer__inner {
  padding-inline: clamp(1.5rem, 6vw, 3rem);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 2.5rem;
  padding: 2.75rem 0 1.75rem;
}

.footer-intro {
  max-width: 22rem;
}

.footer-brand {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-tagline {
  margin: 0.4rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.footer-links a,
.footer-link-btn {
  padding: 0.35rem 0;
  transition: color 0.2s;
}

.footer-links a:hover,
.footer-link-btn:hover {
  color: var(--accent);
}

.footer-meta-panel {
  display: grid;
  grid-template-columns: minmax(0, 16rem) minmax(0, 1fr);
  gap: 2rem 3rem;
  padding: 1.75rem 2rem;
  background: rgba(15, 17, 22, 0.65);
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.footer-meta-support {
  padding-right: 1rem;
  border-right: 1px solid var(--border);
}

.footer-meta-title {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--fg);
}

.footer-meta-desc {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
}

.footer-email-link {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
}

.footer-email-link:hover {
  color: #8eb4ff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-meta-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 2rem;
  align-content: start;
}

.footer-meta-item {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.footer-meta-item--wide {
  grid-column: 1 / -1;
}

.footer-meta-item dt {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(139, 147, 167, 0.95);
}

.footer-meta-item dd {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgba(236, 238, 243, 0.92);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.footer-copy {
  margin: 0;
  font-size: 0.75rem;
  color: rgba(139, 147, 167, 0.75);
}

.footer-bottom-email {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
}

.footer-bottom-email:hover {
  color: var(--accent);
}

.btn,
.payment-tab,
.nav-toggle {
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 720px) {
  :root {
    --header-h: 56px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    display: none;
    padding: 0.5rem var(--gutter) 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav li {
    border-bottom: 1px solid var(--border);
  }

  .site-nav a {
    display: block;
    padding: 0.9rem 0;
    text-align: center;
    font-size: 1rem;
  }

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

  .hero-actions .btn {
    width: 100%;
    min-height: 48px;
  }

  .hero-bullets {
    grid-template-columns: 1fr;
  }

  .payment-tabs {
    flex-direction: column;
    width: 100%;
    max-width: 20rem;
    border-radius: 12px;
  }

  .payment-tab {
    width: 100%;
    min-height: 44px;
  }

  .payment-card {
    align-items: center;
    text-align: center;
  }

  .payment-card h3 {
    padding-right: 0;
    padding-top: 0.25rem;
  }

  .payment-badge,
  .payment-interval-badge {
    position: static;
    display: inline-block;
    margin: 0 auto 0.75rem;
  }

  .payment-card--featured .payment-interval-badge,
  .payment-card:has(.payment-badge) .payment-interval-badge {
    top: auto;
  }

  .contact-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 20rem;
    margin-inline: auto;
  }

  .contact-actions .btn {
    width: 100%;
    min-height: 48px;
  }

  .site-footer__inner {
    padding-inline: clamp(1.25rem, 5vw, 2rem);
  }

  .footer-top {
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
  }

  .footer-links {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .footer-meta-panel {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .footer-meta-support {
    padding-right: 0;
    padding-bottom: 1.25rem;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .footer-meta-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

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

  .result-actions-row {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 721px) and (max-width: 767px) {
  .payment-grid {
    grid-template-columns: 1fr;
  }
}