/* ═══════════════════════════════════════
   FLOWPAY — Design Tokens
   ═══════════════════════════════════════ */

:root {
  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6vw, 6.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Clash Display', 'Inter', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-mono: 'DM Mono', 'Menlo', monospace;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transition */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-wide: 1200px;
}

/* Dark theme (only theme for this fintech site) */
[data-theme="dark"] {
  --color-bg: #060608;
  --color-surface: #0c0c10;
  --color-surface-2: #111116;
  --color-surface-offset: #16161c;
  --color-border: #1e1e28;
  --color-border-hover: #2a2a38;
  --color-text: #f0f0f4;
  --color-text-muted: #82828e;
  --color-text-faint: #4a4a56;
  --accent: #00e5a0;
  --accent-hover: #00ffb3;
  --accent-dim: rgba(0, 229, 160, 0.08);
  --accent-border: rgba(0, 229, 160, 0.2);
  --accent2: #00b8ff;
  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent2));
}


/* ═══════════════════════════════════════
   NAV
   ═══════════════════════════════════════ */

.nav-wrapper {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-8);
  background: oklch(from var(--color-bg) l c h / 0.8);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.nav-wrapper.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 24px rgba(0,0,0,0.4);
}

nav {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}

.nav-logo span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: 1px;
}

.nav-logo em {
  font-style: normal;
  color: var(--accent);
}

.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.footer-logo-img {
  height: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color var(--transition-interactive);
}

.nav-links a:hover { color: var(--color-text); }

.nav-cta {
  background: var(--accent);
  color: var(--color-bg) !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  transition: background var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive) !important;
}

.nav-cta:hover {
  background: var(--accent-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,229,160,0.3);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}


/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-8) clamp(var(--space-6), 5vw, var(--space-16));
  padding-top: calc(var(--space-8) + 72px);
  padding-bottom: var(--space-12);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero-glow--1 {
  top: -15%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,229,160,0.1) 0%, transparent 70%);
}

.hero-glow--2 {
  bottom: -10%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,184,255,0.06) 0%, transparent 70%);
}

.hero-content {
  max-width: var(--content-wide);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
  border-radius: 100px;
  margin-bottom: var(--space-6);
  width: fit-content;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1rem + 4vw, 4.5rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-6);
}

.accent-text {
  color: var(--accent);
}

.hero-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: 0;
  line-height: 1.7;
  font-weight: 300;
}

/* ── Hero Calculator ── */

.hero-calc {
  width: 100%;
}

.hero-calc-inner {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0,229,160,0.06),
    0 20px 60px -12px rgba(0,0,0,0.5),
    0 0 120px -40px rgba(0,229,160,0.12);
}

.hero-calc-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-border);
}

.hero-calc-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border-hover);
}

.hero-calc-dot:first-child { background: #ff5f57; }
.hero-calc-dot:nth-child(2) { background: #febc2e; }
.hero-calc-dot:nth-child(3) { background: #28c840; }

.hero-calc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-faint);
  letter-spacing: 0.5px;
  margin-left: var(--space-3);
}

.hero-calc-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.hero-calc-inputs {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-calc .calc-group {
  margin-bottom: 0;
}

.hero-calc .calc-group label {
  display: block;
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: var(--space-1);
}

.hero-calc .calc-group input,
.hero-calc .calc-group select {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.hero-calc .calc-group input:focus,
.hero-calc .calc-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.hero-calc .calc-group select option {
  background: var(--color-surface);
}

.hero-calc-divider {
  height: 1px;
  background: var(--color-border);
}

.hero-calc-results {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero-calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-calc-row-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 400;
}

.hero-calc-row-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
}

.hero-calc-row-value--bad {
  color: #ff4757;
  text-decoration: line-through;
  opacity: 1;
  font-weight: 600;
}

.hero-calc-row-value--good {
  color: var(--accent);
  font-weight: 700;
  text-shadow: 0 0 20px rgba(0,229,160,0.4);
}

.hero-calc-savings {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  background: rgba(0,229,160,0.1);
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  margin-top: var(--space-2);
  box-shadow: 0 0 30px rgba(0,229,160,0.15), inset 0 0 30px rgba(0,229,160,0.05);
}

.hero-calc-savings-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: var(--space-1);
}

.hero-calc-savings-amount {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 2rem + 2.5vw, 3.5rem);
  font-weight: 700;
  color: #00ffb7;
  letter-spacing: -1px;
  line-height: 1.1;
  transition: transform 0.3s var(--ease-out);
  text-shadow: 0 0 30px rgba(0,255,183,0.5), 0 0 60px rgba(0,255,183,0.2);
}

.hero-calc-savings-period {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.hero-calc-annual {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.hero-calc-annual strong {
  color: #00ffb7;
  font-weight: 700;
  text-shadow: 0 0 15px rgba(0,255,183,0.4);
}

.hero-calc-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: var(--accent);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.3px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-interactive), box-shadow var(--transition-interactive);
}

.hero-calc-cta:hover {
  background: var(--accent-hover);
  box-shadow: 0 8px 32px rgba(0,229,160,0.25);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: none;
  letter-spacing: 0.3px;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
}

.btn--primary {
  background: var(--accent);
  color: var(--color-bg);
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(0,229,160,0.25);
}

.btn--primary:active { transform: translateY(0); box-shadow: none; }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--accent-border);
  color: var(--accent);
}

.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-base);
}

.btn--full { width: 100%; justify-content: center; margin-top: var(--space-8); }

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.hero-stat h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: #00ffb7;
  letter-spacing: -0.5px;
  line-height: 1;
  text-shadow: 0 0 15px rgba(0,255,183,0.3);
}

.stat-unit {
  font-size: 0.5em;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  letter-spacing: 0;
}

.hero-stat p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
}


/* ═══════════════════════════════════════
   TICKER
   ═══════════════════════════════════════ */

.ticker {
  background: var(--accent);
  padding: var(--space-3) 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 30s linear infinite;
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.ticker-content span {
  color: var(--color-bg);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 3px;
  padding: 0 var(--space-6);
  white-space: nowrap;
}

.ticker-sep { opacity: 0.3; }

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}


/* ═══════════════════════════════════════
   TRUST BAR
   ═══════════════════════════════════════ */

.trust-bar {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-6) clamp(var(--space-6), 5vw, var(--space-16));
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.trust-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 2px;
  text-transform: uppercase;
  white-space: nowrap;
}

.trust-badges {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
}

.trust-icon { color: var(--accent); font-size: var(--text-sm); }


/* ═══════════════════════════════════════
   SECTIONS (shared)
   ═══════════════════════════════════════ */

.section {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) clamp(var(--space-6), 5vw, var(--space-16));
  max-width: calc(var(--content-wide) + clamp(var(--space-6), 5vw, var(--space-16)) * 2);
  margin: 0 auto;
}

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

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-5);
}

.section-sub {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 520px;
  line-height: 1.7;
  font-weight: 300;
}


/* ═══════════════════════════════════════
   PRICING
   ═══════════════════════════════════════ */

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

.pricing-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
  margin-top: var(--space-12);
}

.price-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  position: relative;
  overflow: hidden;
}

.price-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
}

.price-card-glow {
  position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,229,160,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.price-badge {
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 2px;
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  display: inline-block;
  margin-bottom: var(--space-6);
}

.price-amount {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 2rem + 4vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-text);
  letter-spacing: -1px;
}

.price-amount sup {
  font-size: 0.35em;
  vertical-align: super;
  color: var(--accent);
}

.price-unit {
  font-size: 0.22em;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-weight: 300;
  letter-spacing: 0;
}

.price-unit em { font-style: normal; }

.price-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin: var(--space-4) 0 var(--space-8);
  line-height: 1.7;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.price-features li::before {
  content: '\2713';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Compare */
.price-compare {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.compare-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.3px;
}

.compare-sub {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.compare-stack { display: flex; flex-direction: column; gap: var(--space-2); }

.compare-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.compare-row--highlight {
  border-color: var(--accent-border);
  background: var(--accent-dim);
}

.provider { font-weight: 500; font-size: var(--text-sm); }
.provider-icon { margin-right: var(--space-1); }
.rate { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-muted); }
.savings { font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 600; }
.savings--green { color: #00ffb7; text-shadow: 0 0 12px rgba(0,255,183,0.4); }
.savings--red { color: #ff4757; }

.compare-row--highlight .rate,
.compare-row--highlight .savings { color: #00ffb7; font-weight: 700; text-shadow: 0 0 12px rgba(0,255,183,0.4); }

.savings-callout {
  margin-top: var(--space-4);
  padding: var(--space-8) var(--space-6);
  background: rgba(0,229,160,0.08);
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  box-shadow: 0 0 30px rgba(0,229,160,0.1);
}

.savings-callout-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 1px;
}

.savings-callout-amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #00ffb7;
  text-shadow: 0 0 30px rgba(0,255,183,0.5), 0 0 60px rgba(0,255,183,0.2);
  letter-spacing: -1px;
}

.savings-callout-sub {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}


/* ═══════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: var(--space-12);
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feature-card {
  background: var(--color-surface);
  padding: var(--space-8);
  transition: background 0.3s var(--ease-out);
}

.feature-card:hover { background: var(--color-surface-2); }
.feature-card:hover .feature-icon-wrap { color: var(--accent); transform: scale(1.08); }

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  transition: transform 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: var(--space-2);
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
  font-weight: 300;
}


/* ═══════════════════════════════════════
   STEPS
   ═══════════════════════════════════════ */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-12);
}

.step {
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.step::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.step:hover::before { opacity: 1; }

.step-num {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--space-4);
  letter-spacing: -1px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: var(--space-2);
}

.step p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
  font-weight: 300;
}


/* ═══════════════════════════════════════
   CALCULATOR
   ═══════════════════════════════════════ */

.calc-box {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  margin-top: var(--space-12);
  position: relative;
  overflow: hidden;
}

.calc-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
}

.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.calc-group {
  margin-bottom: var(--space-6);
}

.calc-group label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: var(--space-2);
}

.calc-group input,
.calc-group select {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-interactive);
}

.calc-group input:focus,
.calc-group select:focus {
  border-color: var(--accent);
}

.calc-group select option { background: var(--color-surface); }

.calc-breakdown {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.breakdown-label { color: var(--color-text-muted); }
.breakdown-value { font-family: var(--font-mono); }
.breakdown-row--highlight .breakdown-value { color: var(--accent); font-weight: 600; }

.calc-result { text-align: center; }

.calc-result-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.calc-result-amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
  line-height: 1;
  transition: transform 0.3s var(--ease-out);
}

.calc-result-sub {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  margin-top: var(--space-2);
}


/* ═══════════════════════════════════════
   INTEGRATIONS
   ═══════════════════════════════════════ */

.integrations-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: end;
  margin-bottom: var(--space-12);
}

.int-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.int-category-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.int-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.int-chip {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-interactive), color var(--transition-interactive), background var(--transition-interactive);
  cursor: default;
}

.int-chip:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  background: var(--accent-dim);
}


/* ═══════════════════════════════════════
   CTA
   ═══════════════════════════════════════ */

.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,229,160,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.cta-fine {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  margin-top: var(--space-6);
  font-family: var(--font-mono);
  text-align: center;
}

/* ═══════════════════════════════════════
   SIGNUP FORM
   ═══════════════════════════════════════ */

.signup-form-wrap {
  max-width: 640px;
  margin: var(--space-10) auto 0;
  position: relative;
  z-index: 1;
}

.signup-form {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  position: relative;
  overflow: hidden;
}

.signup-form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: var(--space-2);
}

.form-optional {
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text-faint);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-faint);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group select option {
  background: var(--color-surface);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}

.form-group--full {
  margin-bottom: var(--space-6);
}

/* Submit button spinner */
.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-bg);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success state */
.form-success {
  text-align: center;
  padding: var(--space-12) var(--space-8);
  background: var(--color-surface-2);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.form-success::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-accent);
}

.success-icon {
  margin-bottom: var(--space-6);
  animation: success-pop 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes success-pop {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.success-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.success-msg {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}


/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */

footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) clamp(var(--space-6), 5vw, var(--space-16));
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 280px;
  font-weight: 300;
  margin-top: var(--space-4);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer-col a {
  display: block;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
  font-weight: 300;
  transition: color var(--transition-interactive);
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) clamp(var(--space-6), 5vw, var(--space-16));
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: calc(var(--content-wide) + clamp(var(--space-6), 5vw, var(--space-16)) * 2);
  margin: 0 auto;
}

.footer-bottom p {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
}


/* ═══════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════ */

.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 40%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}


/* ═══════════════════════════════════════
   COST PLUS EXPLAINER
   ═══════════════════════════════════════ */

.cost-plus-explainer {
  max-width: 800px;
  margin: 0 auto;
}

.cost-plus-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cost-plus-layer {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.cost-plus-layer--accent {
  border-color: var(--accent);
  background: rgba(0, 229, 160, 0.04);
}

.cost-plus-layer-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding-top: 4px;
}

.cost-plus-layer--accent .cost-plus-layer-label {
  color: var(--accent);
}

.cost-plus-layer-desc h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.cost-plus-layer-desc p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.cost-plus-rate {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  background: rgba(0, 229, 160, 0.08);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.cost-plus-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
}

.cost-plus-divider span {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--accent);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.cost-plus-example {
  margin-top: var(--space-10);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.cost-plus-example-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  display: block;
}

.cost-plus-example-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.cost-plus-example-item {
  text-align: center;
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
}

.cost-plus-example-item--accent {
  border-color: var(--accent);
  background: rgba(0, 229, 160, 0.06);
}

.cost-plus-example-item--total {
  background: rgba(255, 255, 255, 0.06);
}

.cost-plus-example-who {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.cost-plus-example-amount {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
}

.cost-plus-example-item--accent .cost-plus-example-amount {
  color: #00ffb7;
  text-shadow: 0 0 20px rgba(0,255,183,0.4);
  font-weight: 700;
}

.cost-plus-example-item--total .cost-plus-example-amount {
  color: #fff;
  font-weight: 700;
}

.cost-plus-example-compare {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .cost-plus-layer {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */

@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    gap: var(--space-4);
  }

  .mobile-toggle { display: flex; }
  .mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translateY(7px); }
  .mobile-toggle.open span:nth-child(2) { opacity: 0; }
  .mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translateY(-7px); }

  .nav-cta {
    width: 100%;
    text-align: center;
    display: block !important;
  }

  .hero-top { grid-template-columns: 1fr; gap: var(--space-8); }

  .hero h1 { font-size: clamp(2rem, 6vw, 3rem); }

  .hero {
    padding-top: calc(var(--space-6) + 72px);
    min-height: auto;
  }

  .hero-text { text-align: center; align-items: center; }
  .hero-tag { margin-inline: auto; }
  .hero-sub { text-align: center; margin-inline: auto; }

  .pricing-layout,
  .integrations-header,
  .footer-inner { grid-template-columns: 1fr; }

  .features-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }

  .hero-stats { gap: var(--space-6); }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }

  .trust-bar { gap: var(--space-4); }

  .section-title { font-size: var(--text-2xl); }

  .form-grid { grid-template-columns: 1fr; }

  .signup-form { padding: var(--space-6); }

  .cost-plus-example-grid { grid-template-columns: 1fr; }
}