/* TopListLab — Main Stylesheet */
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: optional;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: optional;
}

:root {
  --color-bg: #f4f7fb;
  --color-bg-dark: #0a1628;
  --color-surface: #ffffff;
  --color-surface-alt: #e8eef6;
  --color-text: #1a2744;
  --color-text-muted: #5a6b85;
  --color-accent: #00d4aa;
  --color-accent-dark: #00a888;
  --color-amber: #f5a623;
  --color-amber-dark: #d4890f;
  --color-border: #d0dae8;
  --color-danger: #e05252;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 12px 48px rgba(10, 22, 40, 0.12);
  --header-h: 64px;
  --transition: 0.2s ease;
  --max-w: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.modal-open,
body.menu-open {
  overflow: hidden;
}

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

main > section:not(.hero) {
  content-visibility: auto;
  contain-intrinsic-size: auto 480px;
}

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-accent);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  padding: 8px 16px;
  border-radius: var(--radius);
  z-index: 9999;
  font-weight: 600;
}
.skip-link:focus {
  top: 16px;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-bg-dark);
  flex-shrink: 0;
}
.logo:hover {
  color: var(--color-accent-dark);
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), #0090ff);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.header-badge {
  display: none;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface-alt);
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 4px;
}
.nav-desktop a {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition:
    background var(--transition),
    color var(--transition);
}
.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] {
  background: var(--color-surface-alt);
  color: var(--color-accent-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition);
  text-decoration: none;
  line-height: 1.2;
}
.btn:active {
  transform: scale(0.98);
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg-dark);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-bg-dark);
  box-shadow: 0 4px 16px rgba(0, 212, 170, 0.35);
}
.btn-secondary {
  background: transparent;
  color: #000;
  border: 2px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}
.btn-amber {
  background: var(--color-amber);
  color: var(--color-bg-dark);
}
.btn-amber:hover {
  background: var(--color-amber-dark);
  color: var(--color-bg-dark);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}
.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.header-cta {
  display: none;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
}
.menu-toggle:hover {
  background: var(--color-surface-alt);
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition:
    transform var(--transition),
    opacity var(--transition);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.5);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition),
    visibility var(--transition);
}
.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--color-surface);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  padding: 24px;
  box-shadow: var(--shadow-lg);
}
.mobile-nav.active {
  transform: translateX(0);
}
.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}
.mobile-nav-close {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--color-surface-alt);
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.mobile-nav-links a {
  display: block;
  padding: 14px 16px;
  color: var(--color-text);
  font-weight: 500;
  border-radius: var(--radius);
  font-size: 1rem;
}
.mobile-nav-links a:hover,
.mobile-nav-links a[aria-current="page"] {
  background: var(--color-surface-alt);
  color: var(--color-accent-dark);
}
.mobile-nav-cta {
  margin-top: 16px;
}
.mobile-nav-cta .btn {
  width: 100%;
}

/* ── Hero ── */
.hero {
  padding: 48px 0 56px;
  background: linear-gradient(
    160deg,
    var(--color-bg-dark) 0%,
    #122240 50%,
    #0d3050 100%
  );
  color: #fff;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(0, 212, 170, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 20% 80%,
      rgba(0, 144, 255, 0.1) 0%,
      transparent 40%
    );
  pointer-events: none;
  z-index: 1;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../assets/images/hero-bg-640.webp") center right / cover
    no-repeat;
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}
@media (min-width: 768px) {
  .hero::after {
    background-image: url("../assets/images/hero-bg.webp");
  }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10, 22, 40, 0.82) 0%,
    rgba(18, 34, 64, 0.75) 45%,
    rgba(13, 48, 80, 0.65) 100%
  );
  z-index: 1;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.85);
}
.hero-title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero-title span {
  color: var(--color-accent);
}
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 28px;
  max-width: 540px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.hero-stat {
  text-align: center;
}
.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}
.hero-visual {
  display: flex;
  justify-content: center;
}
.hero-lab-graphic {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 24px;
}
.hero-tube {
  background: linear-gradient(
    180deg,
    rgba(0, 212, 170, 0.3) 0%,
    rgba(0, 212, 170, 0.05) 100%
  );
  border-radius: 8px 8px 20px 20px;
  border: 1px solid rgba(0, 212, 170, 0.3);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 12px;
  font-size: 1.5rem;
  min-height: 80px;
}
.hero-tube:nth-child(2) {
  background: linear-gradient(
    180deg,
    rgba(245, 166, 35, 0.3) 0%,
    rgba(245, 166, 35, 0.05) 100%
  );
  border-color: rgba(245, 166, 35, 0.3);
}
.hero-tube:nth-child(3) {
  background: linear-gradient(
    180deg,
    rgba(0, 144, 255, 0.3) 0%,
    rgba(0, 144, 255, 0.05) 100%
  );
  border-color: rgba(0, 144, 255, 0.3);
}
.hero-tube:nth-child(4) {
  background: linear-gradient(
    180deg,
    rgba(160, 80, 255, 0.3) 0%,
    rgba(160, 80, 255, 0.05) 100%
  );
  border-color: rgba(160, 80, 255, 0.3);
}
.hero-tube:nth-child(5) {
  background: linear-gradient(
    180deg,
    rgba(255, 100, 100, 0.3) 0%,
    rgba(255, 100, 100, 0.05) 100%
  );
  border-color: rgba(255, 100, 100, 0.3);
}
.hero-tube:nth-child(6) {
  background: linear-gradient(
    180deg,
    rgba(0, 212, 170, 0.2) 0%,
    rgba(0, 144, 255, 0.1) 100%
  );
  border-color: rgba(0, 212, 170, 0.2);
}

/* ── Sections ── */
section {
  padding: 64px 0;
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-dark);
  background: rgba(0, 212, 170, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 12px;
}
.section-desc {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* ── Notice Banner ── */
.notice-banner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-amber);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: var(--shadow);
}
.notice-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}
.notice-content strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--color-bg-dark);
}
.notice-content p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ── Game Cards ── */
.games-grid {
  display: grid;
  gap: 24px;
}
.game-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    transform var(--transition),
    box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.game-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.game-card-visual {
  background: linear-gradient(135deg, var(--color-bg-dark), #1a3050);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 2rem;
  min-height: 120px;
}
.game-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.game-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
}
.tag-accent {
  background: rgba(0, 212, 170, 0.12);
  color: var(--color-accent-dark);
}
.game-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 8px;
}
.game-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex: 1;
  margin-bottom: 16px;
}
.game-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.game-card .btn {
  width: 100%;
}

/* ── Steps ── */
.steps-grid {
  display: grid;
  gap: 24px;
}
.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.step-num {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}
.step-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--color-accent);
  width: 0;
  transition: width 1.2s ease;
}
.step-card.visible .step-progress {
  width: 100%;
}
.step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 8px;
}
.step-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  gap: 20px;
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.testimonial-quote {
  font-size: 0.9rem;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 16px;
  line-height: 1.6;
}
.testimonial-quote::before {
  content: "\201C";
  color: var(--color-accent);
  font-size: 1.4rem;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #0090ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-bg-dark);
  flex-shrink: 0;
}
.testimonial-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-bg-dark);
}
.testimonial-location {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ── Trust Grid ── */
.trust-grid {
  display: grid;
  gap: 20px;
}
.trust-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}
.trust-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.trust-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 8px;
}
.trust-card p {
  font-size: 0.825rem;
  color: var(--color-text-muted);
}

/* ── Newsletter ── */
.newsletter-section {
  background: var(--color-bg-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
}
.newsletter-section .section-title {
  color: #fff;
}
.newsletter-section .section-desc {
  color: rgba(255, 255, 255, 0.65);
}
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
  margin: 28px auto 0;
}
.newsletter-form input[type="email"] {
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-family: var(--font);
  font-size: 0.9rem;
}
.newsletter-form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.4);
}
.newsletter-form input[type="email"]:focus {
  outline: 2px solid var(--color-accent);
  border-color: transparent;
}
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  text-align: left;
  cursor: pointer;
}
.checkbox-label input {
  margin-top: 3px;
  flex-shrink: 0;
}
.checkbox-label a {
  color: var(--color-accent);
}

/* ── FAQ ── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  text-align: left;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-bg-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-question:hover {
  background: var(--color-surface-alt);
}
.faq-question[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
}
.faq-chevron {
  transition: transform var(--transition);
  flex-shrink: 0;
  color: var(--color-text-muted);
}
.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.3s ease,
    padding 0.3s ease;
}
.faq-answer.open {
  padding: 0 20px 18px;
}
.faq-answer p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: linear-gradient(160deg, var(--color-bg-dark), #122240);
  color: #fff;
  padding: 48px 0;
  text-align: center;
}
.page-hero-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.page-hero-desc {
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin: 0 auto;
  font-size: 0.95rem;
}

/* ── Content Page ── */
.content-page {
  padding: 48px 0 64px;
}
.content-body {
  max-width: 760px;
  margin: 0 auto;
}
.content-body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin: 32px 0 12px;
}
.content-body h2:first-child {
  margin-top: 0;
}
.content-body p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}
.content-body ul {
  margin: 0 0 16px 20px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.content-body ul li {
  margin-bottom: 8px;
  line-height: 1.6;
}
.content-body a {
  word-break: break-word;
}

.feature-grid {
  display: grid;
  gap: 20px;
  margin: 32px 0;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 212, 170, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 6px;
}
.feature-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ── Contact Form ── */
.contact-grid {
  display: grid;
  gap: 40px;
}
.contact-info {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.contact-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 16px;
}
.contact-detail {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.contact-detail-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-bg-dark);
  margin-bottom: 6px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.15);
}
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-danger);
}
.form-error {
  font-size: 0.78rem;
  color: var(--color-danger);
  margin-top: 4px;
  display: none;
}
.form-error.visible {
  display: block;
}
.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  margin-top: auto;
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand .logo {
  color: #fff;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 16px;
}
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--color-accent);
}
.footer-help {
  font-size: 0.85rem;
  line-height: 1.7;
}
.footer-help a {
  color: var(--color-accent);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}
.footer-disclaimer {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}
.footer-copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  color: rgba(255, 255, 255, 0.6);
}

/* ── Modals ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.7);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px);
  transition: transform 0.25s ease;
  position: relative;
}
.modal-overlay.active .modal {
  transform: translateY(0);
}
.modal-icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 212, 170, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
}
.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  text-align: center;
  margin-bottom: 10px;
}
.modal-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.6;
}
.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.modal-actions .btn {
  width: 100%;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px !important;
  height: 32px;
  border: none;
  background: var(--color-surface-alt);
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}
.modal-close:hover {
  background: var(--color-border);
}
.modal-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 16px;
}
.modal-note a {
  color: var(--color-accent-dark);
}

/* ── Cookie Banner ── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 16px 20px;
  z-index: 400;
  box-shadow: 0 -4px 24px rgba(10, 22, 40, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.cookie-banner.active {
  transform: translateY(0);
}
.cookie-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
.cookie-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.cookie-text a {
  color: var(--color-accent-dark);
}
.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .step-progress {
    transition: none;
    width: 100%;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ── Responsive ── */
@media (min-width: 640px) {
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cookie-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .cookie-actions {
    flex-shrink: 0;
  }
  .modal-actions {
    flex-direction: row;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
  }
}

@media (min-width: 1079px) {
  .header-badge {
    display: block;
  }
  .menu-toggle {
    display: none;
  }
  .nav-desktop {
    display: flex;
  }
  .header-cta {
    display: inline-flex;
  }

  .hero {
    padding: 72px 0 80px;
  }
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

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