/* ==========================================================================
   Z-Image Turbo (/z-image) — Design 1
   Swiss Financial Mint & Emerald Banknote Typography (#F4F7F4)
   + Deep Forest Emerald Ink (#064E3B) + Bright Emerald Green (#10B981)
   ========================================================================== */

:root {
  --zi-bg: #F4F7F4;
  --zi-surface: #FFFFFF;
  --zi-ticket-bg: #EAF2EC;
  --zi-forest: #064E3B;
  --zi-forest-dark: #022C22;
  --zi-emerald: #10B981;
  --zi-emerald-hover: #059669;
  --zi-emerald-soft: rgba(16, 185, 129, 0.12);
  --zi-ink: #0F172A;
  --zi-muted: #334155;
  --zi-border: #A7C4B5;
  --zi-border-strong: 2px solid #064E3B;
  --zi-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --zi-font-mono: 'IBM Plex Mono', 'JetBrains Mono', monospace;
}

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

.zi-banknote-body {
  margin: 0;
  padding: 0;
  background-color: var(--zi-bg);
  color: var(--zi-forest-dark);
  font-family: var(--zi-font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.zi-container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.zi-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(244, 247, 244, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1.5px solid var(--zi-border);
}

.zi-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  gap: 16px;
}

.zi-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--zi-forest);
  font-family: var(--zi-font-mono);
  font-weight: 700;
  font-size: 0.92rem;
}

.zi-brand__tag {
  background: var(--zi-forest);
  color: #FFFFFF;
  padding: 3px 9px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.zi-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.zi-nav a {
  color: var(--zi-forest-dark);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
}

.zi-nav a:hover {
  color: var(--zi-emerald-hover);
}

.zi-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.zi-lang-select {
  appearance: none;
  background: #FFFFFF;
  color: var(--zi-forest);
  border: 1.5px solid var(--zi-forest);
  border-radius: 6px;
  padding: 7px 12px;
  font-family: var(--zi-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

/* Buttons */
.zi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--zi-emerald);
  color: #FFFFFF;
  font-family: var(--zi-font-sans);
  font-weight: 900;
  font-size: 0.96rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 28px;
  border-radius: 10px;
  border: 2px solid var(--zi-forest);
  box-shadow: 0 8px 22px rgba(6, 78, 59, 0.16);
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.zi-btn:hover {
  background: var(--zi-emerald-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(6, 78, 59, 0.24);
}

.zi-btn--sm {
  padding: 9px 16px;
  font-size: 0.78rem;
  border-radius: 6px;
}

.zi-btn--forest {
  background: var(--zi-forest);
  color: #FFFFFF;
}

.zi-btn--forest:hover {
  background: var(--zi-forest-dark);
}

.zi-btn--full {
  width: 100%;
  font-size: 1.04rem;
  padding: 17px 24px;
}

/* HERO: SWISS FINANCIAL MINT & EMERALD BANKNOTE TICKET */
.zi-hero {
  padding: 48px 0 60px;
  border-bottom: 2px solid var(--zi-border);
}

.zi-hero__grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 40px;
  align-items: center;
}

.zi-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--zi-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--zi-forest);
  background: var(--zi-emerald-soft);
  border: 1.5px solid var(--zi-forest);
  padding: 6px 13px;
  border-radius: 6px;
  margin-bottom: 18px;
}

.zi-hero__title {
  margin: 0 0 18px;
  font-size: clamp(2.15rem, 4.3vw, 3.6rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--zi-forest-dark);
}

.zi-hero__lead {
  margin: 0 0 22px;
  font-size: 1.06rem;
  color: var(--zi-muted);
  font-weight: 500;
  max-width: 610px;
}

.zi-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.zi-pill {
  font-family: var(--zi-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 6px;
  background: #FFFFFF;
  border: 1.5px solid var(--zi-forest);
  color: var(--zi-forest);
}

/* Right Side: Swiss Banknote Coupon Ticket (1 ₽ vs 0 ₽ Unlimited) */
.zi-banknote-card {
  position: relative;
  background: var(--zi-ticket-bg);
  border: 2.5px solid var(--zi-forest);
  border-radius: 14px;
  padding: 26px;
  box-shadow: 0 20px 44px rgba(6, 78, 59, 0.12);
}

.zi-banknote-inner {
  background: #F9FCFA;
  border: 1.5px dashed var(--zi-forest);
  border-radius: 10px;
  padding: 24px 20px;
  margin-bottom: 18px;
}

.zi-ticket-vs {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: center;
  text-align: center;
  margin-bottom: 22px;
}

.zi-bracket-box {
  border-left: 3.5px solid var(--zi-forest);
  border-right: 3.5px solid var(--zi-forest);
  padding: 12px 10px;
  background: #FFFFFF;
  border-radius: 6px;
}

.zi-bracket-box--free {
  background: var(--zi-emerald-soft);
}

.zi-bracket-box__kicker {
  display: block;
  font-family: var(--zi-font-mono);
  font-size: 0.73rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--zi-forest);
  margin-bottom: 4px;
}

.zi-bracket-box__price {
  font-family: var(--zi-font-mono);
  font-size: clamp(2.3rem, 3.8vw, 3.3rem);
  font-weight: 900;
  line-height: 1;
  color: var(--zi-forest-dark);
}

.zi-bracket-box__sub {
  display: block;
  font-family: var(--zi-font-sans);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--zi-forest);
  margin-top: 4px;
}

.zi-vs-badge {
  font-family: var(--zi-font-mono);
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--zi-forest);
}

/* 5 Aspect Ratio Selector Pills inside the Banknote Ticket */
.zi-aspect-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
}

.zi-aspect-pill {
  background: #FFFFFF;
  color: var(--zi-forest-dark);
  border: 1.5px solid var(--zi-forest);
  border-radius: 999px;
  padding: 7px 16px;
  font-family: var(--zi-font-mono);
  font-size: 0.84rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.14s ease;
}

.zi-aspect-pill.is-active,
.zi-aspect-pill:hover {
  background: var(--zi-forest);
  color: #FFFFFF;
}

.zi-aspect-caption {
  text-align: center;
  font-family: var(--zi-font-sans);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--zi-forest);
  margin: 0;
}

/* Preview Strip */
.zi-preview-strip {
  margin-top: 32px;
  background: #FFFFFF;
  border: 2px solid var(--zi-forest);
  border-radius: 14px;
  padding: 18px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: center;
}

.zi-preview-strip__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1.5px solid var(--zi-border);
}

/* SECTIONS */
.zi-section {
  padding: 68px 0;
  border-bottom: 1.5px solid var(--zi-border);
}

.zi-section--white {
  background: #FFFFFF;
}

.zi-section__header {
  max-width: 820px;
  margin-bottom: 38px;
}

.zi-section__eyebrow {
  display: inline-block;
  font-family: var(--zi-font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--zi-forest);
  background: var(--zi-emerald-soft);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.zi-section__title {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 2.9vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--zi-forest-dark);
}

.zi-section__desc {
  margin: 0;
  color: var(--zi-muted);
  font-size: 1rem;
}

/* 4-CARD ARCHITECTURE MATRIX */
.zi-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.zi-card {
  background: #FFFFFF;
  border: 2px solid var(--zi-forest);
  border-radius: 12px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.zi-card--highlight {
  background: var(--zi-ticket-bg);
}

.zi-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.zi-card__tag {
  font-family: var(--zi-font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--zi-forest);
  color: #FFFFFF;
}

.zi-card__price {
  font-family: var(--zi-font-mono);
  font-size: 1rem;
  font-weight: 800;
  color: var(--zi-emerald-hover);
}

.zi-card__title {
  margin: 0 0 10px;
  font-size: 1.28rem;
  font-weight: 900;
  color: var(--zi-forest-dark);
}

.zi-card__summary {
  margin: 0 0 16px;
  color: var(--zi-muted);
  font-size: 0.94rem;
}

.zi-card__bullets {
  margin: 0 0 20px;
  padding-left: 18px;
  color: var(--zi-forest-dark);
  font-size: 0.89rem;
  font-weight: 600;
}

.zi-card__bullets li {
  margin-bottom: 6px;
}

/* INTERACTIVE BATCH SAVINGS CALCULATOR */
.zi-calc-box {
  background: #FFFFFF;
  border: 2px solid var(--zi-forest);
  border-radius: 14px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.zi-calc-summary {
  background: var(--zi-forest);
  color: #FFFFFF;
  border-radius: 10px;
  padding: 24px;
}

/* COMPARISON TABLE */
.zi-table-wrap {
  overflow-x: auto;
  border: 2px solid var(--zi-forest);
  border-radius: 12px;
  background: #FFFFFF;
}

.zi-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.zi-table th,
.zi-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--zi-border);
}

.zi-table th {
  background: var(--zi-forest);
  color: #FFFFFF;
  font-family: var(--zi-font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.zi-table td.is-win {
  font-weight: 800;
  color: var(--zi-forest);
  background: var(--zi-emerald-soft);
}

/* FAQ */
.zi-faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
}

.zi-faq-item {
  background: #FFFFFF;
  border: 1.5px solid var(--zi-forest);
  border-radius: 10px;
  padding: 18px 22px;
}

.zi-faq-item summary {
  font-weight: 800;
  font-size: 1.02rem;
  cursor: pointer;
  color: var(--zi-forest-dark);
}

.zi-faq-item p {
  margin: 12px 0 0;
  color: var(--zi-muted);
  font-size: 0.94rem;
}

/* FOOTER */
.zi-footer {
  background: var(--zi-forest-dark);
  color: #D1FAE5;
  padding: 36px 0;
  font-size: 0.88rem;
}

.zi-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.zi-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.zi-footer__nav a {
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
}

.zi-footer__nav a:hover {
  color: var(--zi-emerald);
}

@media (max-width: 980px) {
  .zi-hero__grid,
  .zi-cards-grid,
  .zi-preview-strip,
  .zi-calc-box {
    grid-template-columns: 1fr;
  }
  .zi-nav {
    display: none;
  }
}