/* ===================================
   Kingfin JP - Main Stylesheet
   kingfin.com デザイン完全再現版
   =================================== */

/* ---- CSS Variables ---- */
:root {
  --yellow: #FFD21A;
  --yellow-hover: #FFE030;
  --yellow-dark: #E6BC00;
  --black: #000000;
  --dark: #0A0A0A;
  --dark-2: #111111;
  --dark-3: #1A1A1A;
  --dark-4: #222222;
  --dark-card: #161616;
  --gray: #888888;
  --gray-mid: #555555;
  --gray-light: #AAAAAA;
  --white: #FFFFFF;
  --white-10: rgba(255,255,255,0.08);
  --white-20: rgba(255,255,255,0.15);
  --white-60: rgba(255,255,255,0.60);
  --yellow-10: rgba(255,210,26,0.10);
  --yellow-20: rgba(255,210,26,0.20);
  --red: #E05C5C;
  --green: #4CAF50;
  --shadow-card: 0 4px 32px rgba(0,0,0,0.6);
  --shadow-yellow: 0 0 40px rgba(255,210,26,0.20);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.25s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Yu Gothic UI', 'Meiryo', sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, select { font-family: var(--font); }

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-yellow { color: var(--yellow); }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

.section-header { text-align: center; margin-bottom: 56px; }
.section-title {
  font-size: clamp(26px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 16px;
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: none;
}
.btn--primary {
  background: var(--yellow);
  color: var(--black);
}
.btn--primary:hover {
  background: var(--yellow-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255,210,26,0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn--ghost:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.05);
}
.btn--dark {
  background: #2A2A2A;
  color: var(--white);
  border: 1px solid #333;
}
.btn--dark:hover {
  background: #333;
}
.btn--large { padding: 15px 36px; font-size: 16px; border-radius: 8px; }
.btn--full { width: 100%; }
.btn--sm { padding: 8px 18px; font-size: 13px; }

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), border-color var(--transition);
  background: transparent;
}
.header.scrolled {
  background: rgba(0,0,0,0.92);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.header__inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 32px;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-icon {
  color: var(--yellow);
  font-size: 22px;
  line-height: 1;
}
.logo-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.header__nav { flex: 1; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  padding: 8px 14px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  font-weight: 500;
}
.nav__link:hover, .nav__link.active {
  color: var(--white);
  background: rgba(255,255,255,0.07);
}
.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher { position: relative; }
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.lang-btn:hover { background: rgba(255,255,255,0.12); }
.lang-btn i { font-size: 12px; color: var(--gray-light); }
.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: #1A1A1A;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  min-width: 130px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--transition);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-item {
  display: block;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--gray-light);
  transition: all var(--transition);
}
.lang-item:hover, .lang-item.active {
  background: rgba(255,255,255,0.07);
  color: var(--white);
}
.lang-item.active { color: var(--yellow); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.97);
  z-index: 999;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav__list { display: flex; flex-direction: column; gap: 2px; }
.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color var(--transition);
}
.mobile-nav__link:hover { color: var(--yellow); }
.mobile-nav__actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--black);
  padding: 100px 0 60px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 60% 40%, rgba(255,210,26,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__title {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--white);
}
.hero__subtitle {
  font-size: 18px;
  color: var(--gray-light);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero Visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__card {
  background: #111111;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 20px;
  padding: 28px;
  width: 340px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.04);
  position: relative;
  z-index: 2;
}
.hero__card-text {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 20px;
}
.hero__card-text .text-yellow { font-weight: 600; }
.phone-screen {
  background: #0A0A0A;
  border-radius: 14px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 20px;
}
.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.phone-logo { font-size: 12px; font-weight: 700; color: var(--white); }
.phone-balance { font-size: 13px; font-weight: 600; color: var(--yellow); }
.phone-chart { height: 80px; position: relative; overflow: hidden; }
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 100%;
}
.bar {
  flex: 1;
  border-radius: 2px 2px 0 0;
  min-height: 8px;
}
.bar--green { background: rgba(76,175,80,0.8); }
.bar--red { background: rgba(224,92,92,0.7); }
.phone-trade-btn {
  margin-top: 12px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
  font-size: 13px;
  border-radius: 8px;
  text-align: center;
  padding: 10px;
}

/* Floating coins */
.hero__coin {
  position: absolute;
  z-index: 1;
}
.hero__coin--1 { top: 5%; right: -10px; }
.hero__coin--2 { bottom: 20%; right: -20px; }
.hero__coin--3 { top: 40%; left: -20px; }
.coin {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  animation: float 3s ease-in-out infinite;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.coin--gold { background: linear-gradient(135deg, #FFD700, #FFA500); color: #000; }
.coin--silver { background: linear-gradient(135deg, #C0C0C0, #808080); color: #000; }
.coin--yellow { background: linear-gradient(135deg, #FFD21A, #E6A000); color: #000; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---- Stats ---- */
.stats {
  padding: 56px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  background: #0A0A0A;
}
.stats__grid {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 24px;
  flex-wrap: wrap;
}
.stats__item { text-align: center; }
.stats__number {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}
.stats__plus { color: var(--yellow); }
.stats__yellow { color: var(--yellow); }
.stats__small { font-size: 0.6em; }
.stats__label {
  font-size: 14px;
  color: var(--gray);
  font-weight: 500;
}
.stats__divider {
  width: 1px;
  height: 56px;
  background: rgba(255,255,255,0.10);
}

/* ---- Who Can Profit Section ---- */
.who-can {
  padding: 100px 0;
  background: var(--black);
}
.who-can__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.who-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
}
.who-card:hover {
  border-color: rgba(255,210,26,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.who-card__icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--yellow-10);
  border: 1px solid var(--yellow-20);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
  color: var(--yellow);
}
.who-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white);
}
.who-card__desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* ---- About / Features ---- */
.about {
  padding: 100px 0;
  background: #080808;
}
.about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}
.feature-card:hover {
  border-color: rgba(255,210,26,0.25);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transform: translateY(-3px);
}
.feature-card__icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--yellow-10);
  border: 1px solid var(--yellow-20);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--yellow);
  margin-bottom: 18px;
}
.feature-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white);
}
.feature-card__desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* ---- Earnings / Revenue Models ---- */
.earnings {
  padding: 100px 0;
  background: var(--black);
}
.earnings__tabs {
  display: flex;
  gap: 0;
  background: #111;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  padding: 4px;
  width: fit-content;
  margin: 0 auto 48px;
}
.earnings__tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 36px;
  border-radius: 8px;
  background: transparent;
  color: var(--gray);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.earnings__tab.active {
  background: var(--yellow);
  color: var(--black);
}
.tab-label { font-size: 16px; font-weight: 700; }
.tab-desc { font-size: 12px; font-weight: 400; margin-top: 2px; }
.earnings__content { display: none; }
.earnings__content.active { display: block; }
.earnings__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.earnings__model-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--white);
}
.earnings__model-desc {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.75;
  margin-bottom: 24px;
}
.earnings__points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.earnings__points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--white);
}
.earnings__points li i {
  color: var(--yellow);
  font-size: 13px;
  flex-shrink: 0;
}
.earnings__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* RevShare Diagram */
.revshare-diagram {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.diagram-center {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.diagram-percent {
  font-size: 52px;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
}
.diagram-label { font-size: 14px; color: var(--gray); margin-top: 4px; }
.diagram-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid var(--yellow-20);
  animation: rotate-ring 8s linear infinite;
  border-top-color: var(--yellow);
}
@keyframes rotate-ring {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.diagram-items { position: absolute; inset: -30px; }
.diagram-item {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--gray-light);
}
.diagram-item i { font-size: 18px; color: var(--yellow); }
.diagram-item--1 { top: 0; left: 50%; transform: translateX(-50%); }
.diagram-item--2 { bottom: 0; right: 0; }
.diagram-item--3 { bottom: 0; left: 0; }

/* CPA Diagram */
.cpa-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 320px;
}
.cpa-step {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 12px;
}
.cpa-step--highlight {
  background: var(--yellow-10);
  border-color: var(--yellow-20);
}
.cpa-step__num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--yellow-20);
  border: 1px solid var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  color: var(--yellow);
  flex-shrink: 0;
}
.cpa-step__text { font-size: 14px; color: var(--white); flex: 1; line-height: 1.5; }
.cpa-step__arrow { color: var(--yellow); margin-left: auto; }

/* ---- Plans ---- */
.plans {
  padding: 100px 0;
  background: #080808;
}
.plans__scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 8px 4px 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--yellow-20) transparent;
}
.plans__scroll::-webkit-scrollbar { height: 4px; }
.plans__scroll::-webkit-scrollbar-track { background: transparent; }
.plans__scroll::-webkit-scrollbar-thumb { background: var(--yellow-20); border-radius: 4px; }
.plan-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 28px 24px;
  flex: 0 0 220px;
  position: relative;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.plan-card:hover {
  border-color: rgba(255,210,26,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.6);
}
.plan-card--featured {
  border-color: var(--yellow);
  background: linear-gradient(135deg, #1A1500 0%, #111 100%);
  box-shadow: 0 0 30px rgba(255,210,26,0.12);
}
.plan-card__badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.plan-card__name {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
}
.plan-card__condition {
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.5;
}
.plan-card__rate {
  margin-bottom: 20px;
}
.plan-rate-number {
  font-size: 40px;
  font-weight: 900;
  color: var(--white);
  display: block;
  line-height: 1;
}
.plan-rate-number.text-yellow { color: var(--yellow); }
.plan-rate-label {
  font-size: 12px;
  color: var(--gray);
  margin-top: 4px;
  display: block;
}
.plan-card__features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}
.plan-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--gray-light);
  line-height: 1.5;
}
.plan-card__features li i { color: var(--yellow); margin-top: 2px; flex-shrink: 0; font-size: 10px; }
.plans__note {
  text-align: center;
  font-size: 13px;
  color: var(--gray);
  margin-top: 28px;
}

/* ---- Tools ---- */
.tools {
  padding: 100px 0;
  background: var(--black);
}
.tools__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tool-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}
.tool-card:hover {
  border-color: rgba(255,210,26,0.2);
  transform: translateY(-3px);
}
.tool-card__num {
  font-size: 11px;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.tool-card__icon {
  font-size: 24px;
  color: var(--yellow);
  margin-bottom: 14px;
}
.tool-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.tool-card__desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* ---- Dashboard Preview Mockup ---- */
.dashboard-preview {
  padding: 100px 0;
  background: #080808;
}
.dashboard-preview__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.dashboard-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0 32px;
}
.dashboard-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--white);
}
.dashboard-features li i { color: var(--yellow); }
.mockup-window {
  background: #111;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.7);
}
.mockup-bar {
  background: #1a1a1a;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dot--red { background: #E05C5C; }
.mockup-dot--yellow { background: #FFD21A; }
.mockup-dot--green { background: #4CAF50; }
.mockup-url {
  font-size: 11px;
  color: var(--gray);
  background: #222;
  padding: 3px 10px;
  border-radius: 4px;
  margin-left: 8px;
}
.mockup-body {
  display: flex;
  height: 280px;
}
.mockup-sidebar {
  width: 130px;
  background: #0f0f0f;
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.mockup-plan-badge {
  font-size: 9px;
  background: var(--yellow-10);
  color: var(--yellow);
  border: 1px solid var(--yellow-20);
  border-radius: 4px;
  padding: 4px 6px;
  margin-bottom: 10px;
  font-weight: 700;
  text-align: center;
}
.mockup-nav-item {
  font-size: 10px;
  color: var(--gray);
  padding: 6px 8px;
  border-radius: 5px;
  cursor: default;
}
.mockup-nav-item.active {
  background: var(--yellow-10);
  color: var(--yellow);
}
.mockup-main {
  flex: 1;
  padding: 16px;
  overflow: hidden;
}
.mockup-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.mockup-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}
.mockup-tab {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--gray);
  background: rgba(255,255,255,0.04);
}
.mockup-tab.active {
  background: var(--yellow-10);
  color: var(--yellow);
}
.mockup-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}
.mockup-stat-card {
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mockup-stat-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
}
.mockup-stat-label { font-size: 9px; color: var(--gray); }
.mockup-chart-area {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 60px;
}
.mockup-chart-bar {
  flex: 1;
  background: rgba(255,255,255,0.12);
  border-radius: 3px 3px 0 0;
  transition: all var(--transition);
}
.mockup-chart-bar.active { background: var(--yellow); }

/* ---- Steps ---- */
.steps {
  padding: 100px 0;
  background: var(--black);
}
.steps__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: center;
}
.step-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}
.step-card:hover {
  border-color: rgba(255,210,26,0.25);
  transform: translateY(-3px);
}
.step-card__num {
  font-size: 11px;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.step-card__icon {
  font-size: 28px;
  color: var(--yellow);
  margin-bottom: 14px;
}
.step-card__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.step-card__desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
}
.step-arrow {
  color: var(--yellow-20);
  font-size: 20px;
}

/* ---- Contests ---- */
.contests {
  padding: 100px 0;
  background: #080808;
}
.contests__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.contests__badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--yellow);
  background: var(--yellow-10);
  border: 1px solid var(--yellow-20);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.contests__card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.contests__card-header {
  background: var(--yellow);
  padding: 20px 24px;
  text-align: center;
}
.gothic-text {
  font-size: 24px;
  font-weight: 900;
  color: var(--black);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.contests__card-body { padding: 24px; }
.contest-prize {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.contest-prize:last-of-type { border-bottom: none; margin-bottom: 4px; }
.contest-prize__rank { font-size: 15px; color: var(--white); font-weight: 500; }
.contest-prize__amount {
  font-size: 20px;
  font-weight: 800;
  color: var(--gray-light);
}
.contest-prize__amount.text-yellow { color: var(--yellow); }

/* ---- FAQ ---- */
.faq {
  padding: 100px 0;
  background: var(--black);
}
.faq__list {
  max-width: 760px;
  margin: 0 auto;
}
.faq__item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
  gap: 16px;
}
.faq__question:hover { color: var(--yellow); }
.faq__icon {
  color: var(--yellow);
  flex-shrink: 0;
  transition: transform var(--transition);
  font-size: 14px;
}
.faq__item.open .faq__icon { transform: rotate(45deg); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq__item.open .faq__answer { max-height: 600px; }
.faq__answer-inner {
  padding: 0 0 22px;
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.8;
}

/* ---- CTA Section ---- */
.cta-section {
  padding: 100px 0;
  background: #080808;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(255,210,26,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section__inner {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-section__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}
.cta-section__desc {
  font-size: 16px;
  color: var(--gray-light);
  margin-bottom: 36px;
}
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-group { position: relative; }
.form-input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  color: var(--white);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition);
}
.form-input::placeholder { color: var(--gray); }
.form-input:focus { border-color: var(--yellow); background: rgba(255,210,26,0.04); }
.form-note {
  font-size: 13px;
  color: var(--gray);
  text-align: center;
}
.form-note a { color: var(--yellow); }
.form-note a:hover { text-decoration: underline; }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}
.modal {
  background: #111;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 20px;
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.8);
}
.modal__close {
  position: absolute;
  top: 16px; right: 16px;
  color: var(--gray);
  font-size: 18px;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: color var(--transition);
}
.modal__close:hover { color: var(--white); }
.modal__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.modal__title {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
}
.modal__subtitle {
  font-size: 14px;
  color: var(--gray);
  margin-top: -8px;
}

/* ---- Footer ---- */
.footer {
  background: #050505;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 60px 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  text-decoration: none;
}
.footer__tagline {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.6;
}
.footer__social {
  display: flex;
  gap: 8px;
}
.social-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-light);
  font-size: 15px;
  transition: all var(--transition);
}
.social-btn:hover {
  background: var(--yellow-10);
  border-color: var(--yellow-20);
  color: var(--yellow);
}
.footer__nav-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer__nav-list { display: flex; flex-direction: column; gap: 10px; }
.footer__nav-list a {
  font-size: 14px;
  color: var(--gray);
  transition: color var(--transition);
}
.footer__nav-list a:hover { color: var(--white); }
.footer__divider { border-top: 1px solid rgba(255,255,255,0.07); }
.footer__bottom {
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__legal {
  font-size: 12px;
  color: var(--gray-mid);
  line-height: 1.7;
}
.footer__copyright {
  font-size: 12px;
  color: var(--gray-mid);
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #1A1A1A;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 14px 24px;
  font-size: 14px;
  color: var(--white);
  z-index: 3000;
  transition: transform 0.4s ease, opacity 0.4s ease;
  opacity: 0;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast--success { border-color: rgba(76,175,80,0.4); }
.toast--error { border-color: rgba(224,92,92,0.4); }

/* ---- Auth Tabs (CTA section) ---- */
.auth-tabs {
  display: flex;
  background: #111;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 24px;
}
.auth-tab {
  flex: 1;
  padding: 11px 20px;
  border-radius: 7px;
  background: transparent;
  color: var(--gray);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.auth-tab.active {
  background: var(--yellow);
  color: var(--black);
}
.auth-form { display: none; }
.auth-form.active { display: block; }
.auth-form .form-group { margin-bottom: 14px; }

/* Plan selector buttons */
.plan-selector {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.plan-sel-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.12);
  color: var(--gray-light);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.plan-sel-btn.active {
  background: var(--yellow-10);
  border-color: var(--yellow);
  color: var(--yellow);
}
.plan-sel-btn:hover:not(.active) {
  border-color: rgba(255,255,255,0.25);
  color: var(--white);
}

/* ---- Cookie Banner ---- */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #1A1A1A;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 20px 28px;
  max-width: 560px;
  width: calc(100% - 40px);
  z-index: 2500;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
  display: none;
}
.cookie-banner.show { display: block; }
.cookie-banner p { font-size: 14px; color: var(--gray-light); margin-bottom: 14px; line-height: 1.6; }
.cookie-banner__actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ---- Scroll Animations ---- */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .header__nav { display: none; }
  .hamburger { display: flex; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { display: none; }
  .about__grid { grid-template-columns: repeat(2, 1fr); }
  .who-can__grid { grid-template-columns: repeat(2, 1fr); }
  .tools__grid { grid-template-columns: repeat(2, 1fr); }
  .earnings__layout { grid-template-columns: 1fr; gap: 40px; }
  .dashboard-preview__inner { grid-template-columns: 1fr; }
  .contests__inner { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .steps__grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .step-arrow { display: none; }
}

@media (max-width: 768px) {
  .hero { padding: 90px 0 60px; }
  .about__grid { grid-template-columns: 1fr; }
  .who-can__grid { grid-template-columns: 1fr; }
  .tools__grid { grid-template-columns: 1fr; }
  .steps__grid { grid-template-columns: 1fr; }
  .stats__grid { flex-direction: column; }
  .stats__divider { width: 80px; height: 1px; }
  .earnings__tabs { width: 100%; }
  .earnings__tab { flex: 1; padding: 12px 20px; }
  .header__actions .btn:not(.btn--primary) { display: none; }
  .header__actions .lang-switcher { display: none; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__title { font-size: 30px; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .plan-card { flex: 0 0 180px; }
}