/* ============================================================
   ColdMailCalculator — Homepage Light SaaS CSS
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --hp-bg:           #F8FAFC;
  --hp-bg-2:         #F1F5F9;
  --hp-bg-3:         #FFFFFF;
  --hp-card:         #FFFFFF;
  --hp-card-border:  #E2E8F0;
  --hp-card-hover:   #F8FAFC;
  --hp-electric:     #06B6D4;
  --hp-violet:       #2563EB;
  --hp-violet-2:     #3B82F6;
  --hp-emerald:      #10B981;
  --hp-crimson:      #EF4444;
  --hp-amber:        #F59E0B;
  --hp-text:         #0F172A;
  --hp-text-sub:     #475569;
  --hp-text-muted:   #64748B;
  --hp-grad-primary: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
  --hp-grad-cta:     linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
  --hp-rad-card:     16px;
  --hp-rad-btn:      10px;
  --hp-transition:   0.25s cubic-bezier(0.4,0,0.2,1);
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--hp-bg);
}

@keyframes hp-fadeUp {
  from { opacity:0; transform: translateY(24px); }
  to   { opacity:1; transform: translateY(0); }
}
@keyframes hp-fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}

/* ──────────────── HERO ──────────────── */
.hp-hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 130px 24px 80px;
  overflow: hidden;
  isolation: isolate;
  background: #fff;
}

.hp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 0%, transparent 80%);
}

.hp-hero-glow { display: none; }

.hp-hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 900px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: 999px;
  background: rgba(37,99,235,0.06);
  color: #2563EB;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: hp-fadeUp 0.6s 0.1s ease-out both;
}
.hp-eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #2563EB;
}

.hp-hero-h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #0F172A;
  margin-bottom: 24px;
  animation: hp-fadeUp 0.7s 0.2s ease-out both;
}
.hp-grad-text {
  background: var(--hp-grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hp-hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #475569;
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 40px;
  animation: hp-fadeUp 0.7s 0.35s ease-out both;
}
.hp-hero-sub strong { color: #0F172A; font-weight: 600; }

.hp-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  animation: hp-fadeUp 0.7s 0.5s ease-out both;
}

.hp-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: var(--hp-rad-btn);
  background: var(--hp-grad-cta);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--hp-transition), box-shadow var(--hp-transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.hp-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37,99,235,0.3);
}
.hp-btn-primary:active { transform: scale(0.97); }

.hp-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--hp-rad-btn);
  background: #fff;
  color: #0F172A;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--hp-card-border);
  cursor: pointer;
  transition: background var(--hp-transition), border-color var(--hp-transition), transform var(--hp-transition);
}
.hp-btn-secondary:hover {
  background: var(--hp-bg);
  border-color: #94A3B8;
  transform: translateY(-2px);
}

.hp-hero-ticker {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 52px;
  animation: hp-fadeUp 0.7s 0.65s ease-out both;
}
.hp-ticker-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: #fff;
  border: 1px solid var(--hp-card-border);
  border-radius: 999px;
  font-size: 0.82rem;
  color: #475569;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.hp-ticker-badge .val { font-weight: 700; color: #0F172A; }

.hp-hero-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
  animation: hp-fadeUp 0.7s 0.8s ease-out both;
}
.hp-proof-text { color: #475569; font-size: 0.82rem; }
.hp-proof-text strong { color: #0F172A; }

.hp-metric-badges { display: none; }

/* ──────────────── FUNNEL SECTION ──────────────── */
.hp-funnel-section {
  padding: 100px 24px;
  background: var(--hp-bg-2);
  border-top: 1px solid var(--hp-card-border);
  border-bottom: 1px solid var(--hp-card-border);
  overflow: hidden;
}
.hp-funnel-section::before {
  content:'';
  position:absolute;
  left:50%; top:0;
  transform: translateX(-50%);
  width: 900px; height: 4px;
  background: var(--hp-grad-primary);
  opacity: 0.5;
  border-radius: 0 0 4px 4px;
}
.hp-funnel-wrap {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hp-section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #2563EB;
  margin-bottom: 16px;
}
.hp-section-h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #0F172A;
  margin-bottom: 16px;
}
.hp-section-sub {
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 32px;
}
.hp-funnel-features { display: flex; flex-direction: column; gap: 20px; }
.hp-funnel-feature { display: flex; align-items: flex-start; gap: 14px; }
.hp-funnel-icon {
  flex-shrink: 0; width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.hp-fi-violet { background: rgba(37,99,235,0.08); }
.hp-fi-emerald { background: rgba(16,185,129,0.08); }
.hp-fi-blue { background: rgba(6,182,212,0.08); }
.hp-funnel-feat-title { font-weight: 700; color: #0F172A; font-size: 0.92rem; }
.hp-funnel-feat-desc  { color: #475569; font-size: 0.85rem; line-height: 1.6; margin-top: 3px; }

.hp-funnel-graphic { display: flex; flex-direction: column; gap: 0; align-items: center; }
.hp-funnel-step { width: 100%; display: flex; flex-direction: column; align-items: center; }
.hp-funnel-bar-row { display: flex; align-items: center; width: 100%; gap: 12px; }
.hp-funnel-bar-container {
  flex: 1; height: 56px; border-radius: 10px;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 0 16px; background: #fff;
  border: 1px solid var(--hp-card-border);
}
.hp-funnel-bar-label { font-size: 0.82rem; font-weight: 700; color: #0F172A; position: relative; z-index:1; flex: 1; }
.hp-funnel-bar-count { font-size: 0.85rem; font-weight: 800; color: #0F172A; position: relative; z-index: 1; font-variant-numeric: tabular-nums; }
.hp-funnel-bar-fill { position: absolute; top:0; left:0; bottom:0; border-radius: 10px; transition: width 0.8s cubic-bezier(0.4,0,0.2,1); }
.hp-funnel-pct { width: 48px; text-align: right; font-size: 0.75rem; font-weight: 600; color: #64748B; flex-shrink: 0; }
.hp-funnel-arrow { width: 24px; text-align: center; color: #94A3B8; font-size: 0.65rem; padding: 4px 0; opacity: 0.5; }
.hpf-c1 .hp-funnel-bar-fill { background: rgba(37,99,235,0.25); }
.hpf-c2 .hp-funnel-bar-fill { background: rgba(37,99,235,0.2); }
.hpf-c3 .hp-funnel-bar-fill { background: rgba(37,99,235,0.16); }
.hpf-c4 .hp-funnel-bar-fill { background: rgba(16,185,129,0.25); }
.hpf-c5 .hp-funnel-bar-fill { background: rgba(16,185,129,0.2); }
.hpf-c6 .hp-funnel-bar-fill { background: rgba(16,185,129,0.16); }

@media (max-width: 768px) {
  .hp-funnel-wrap { grid-template-columns: 1fr; gap: 40px; }
}

/* ──────────────── CALCULATOR ──────────────── */
.hp-calc-section {
  padding: 100px 24px;
  background: #fff;
  position: relative;
  overflow: hidden;
}
.hp-calc-section::after { display: none; }
.hp-calc-header { max-width: 680px; margin: 0 auto 60px; text-align: center; position: relative; z-index: 1; }
.hp-calc-wrap { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }

.hp-input-card {
  background: #fff;
  border: 1px solid var(--hp-card-border);
  border-radius: var(--hp-rad-card);
  padding: 36px;
  position: sticky;
  top: 100px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.hp-input-card-title { font-size: 1.1rem; font-weight: 800; color: #0F172A; margin-bottom: 6px; }
.hp-input-card-sub { color: #64748B; font-size: 0.82rem; margin-bottom: 28px; }
.hp-input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 24px; }
.hp-field { display: flex; flex-direction: column; gap: 6px; }
.hp-field-label { font-size: 0.78rem; font-weight: 600; color: #475569; letter-spacing: 0.04em; text-transform: uppercase; }
.hp-field-wrap { position: relative; }
.hp-field input[type="number"] {
  width: 100%;
  background: #fff;
  border: 1px solid #CBD5E1;
  border-radius: 10px;
  padding: 11px 36px 11px 14px;
  color: #0F172A;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  outline: none;
  transition: border-color var(--hp-transition), box-shadow var(--hp-transition);
  -moz-appearance: textfield;
}
.hp-field input[type="number"]::-webkit-inner-spin-button,
.hp-field input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.hp-field input[type="number"]:focus {
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.hp-field-suffix { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: #64748B; font-size: 0.82rem; font-weight: 600; pointer-events: none; }
.hp-field-error { font-size: 0.74rem; color: var(--hp-crimson); display: none; margin-top: 2px; }
.hp-field input.is-error { border-color: rgba(239,68,68,0.5); box-shadow: 0 0 0 3px rgba(239,68,68,0.1); }

.hp-calc-btn {
  width: 100%;
  padding: 15px;
  border-radius: var(--hp-rad-btn);
  background: var(--hp-grad-cta);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  transition: transform var(--hp-transition), box-shadow var(--hp-transition);
  margin-top: 4px;
}
.hp-calc-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37,99,235,0.3); }
.hp-calc-btn:active { transform: scale(0.98); }

/* Results Panel */
.hp-results-panel { display: flex; flex-direction: column; gap: 16px; }
.hp-dash-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.hp-dash-title { font-size: 1.05rem; font-weight: 800; color: #0F172A; }

.hp-kpi-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.hp-kpi-card {
  background: #fff;
  border: 1px solid var(--hp-card-border);
  border-radius: 16px;
  padding: 20px 18px;
  transition: transform var(--hp-transition), border-color var(--hp-transition);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.hp-kpi-card:hover { transform: translateY(-2px); border-color: var(--hp-violet); }
.hp-kpi-icon { font-size: 1rem; margin-bottom: 10px; display: block; }
.hp-kpi-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #64748B; margin-bottom: 6px; }
.hp-kpi-value { font-size: 1.7rem; font-weight: 900; color: #0F172A; line-height: 1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.hp-kpi-sub { font-size: 0.74rem; color: #64748B; margin-top: 5px; }
.hp-kpi-emerald .hp-kpi-value { color: #10B981; }
.hp-kpi-violet  .hp-kpi-value { color: #2563EB; }
.hp-kpi-electric .hp-kpi-value { color: #06B6D4; }
.hp-kpi-amber  .hp-kpi-value { color: #F59E0B; }

.hp-rev-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hp-rev-card {
  background: #fff;
  border: 1px solid var(--hp-card-border);
  border-radius: 16px;
  padding: 24px 20px;
  transition: transform var(--hp-transition), border-color var(--hp-transition);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.hp-rev-card:hover { transform: translateY(-2px); border-color: rgba(16,185,129,0.3); }
.hp-rev-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #64748B; margin-bottom: 8px; }
.hp-rev-value { font-size: 2.2rem; font-weight: 900; color: #10B981; letter-spacing: -0.03em; line-height: 1; }
.hp-rev-value.neg { color: var(--hp-crimson); }
.hp-rev-sub { font-size: 0.74rem; color: #64748B; margin-top: 6px; }

.hp-roi-card {
  background: linear-gradient(135deg, rgba(37,99,235,0.06), rgba(59,130,246,0.03));
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 16px;
  padding: 24px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: transform var(--hp-transition), box-shadow var(--hp-transition);
}
.hp-roi-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.1); }
.hp-roi-left { flex: 1; }
.hp-roi-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #64748B; margin-bottom: 6px; }
.hp-roi-value { font-size: 3rem; font-weight: 900; color: #0F172A; letter-spacing: -0.04em; line-height: 1; }
.hp-roi-value .roi-accent {
  background: var(--hp-grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hp-roi-sub { color: #475569; font-size: 0.82rem; margin-top: 8px; }
.hp-roi-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: rgba(37,99,235,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

/* Risk Card */
.hp-risk-card { border-radius: 16px; padding: 24px 20px; border: 1px solid; transition: transform var(--hp-transition); }
.hp-risk-card:hover { transform: translateY(-2px); }
.hp-risk-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.hp-risk-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #64748B; }
.hp-risk-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; border-radius: 999px; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em; }
.risk-safe     { background: #fff; border-color: rgba(16,185,129,0.3); }
.risk-safe     .hp-risk-badge { background: rgba(16,185,129,0.1); color: #10B981; }
.risk-moderate { background: #fff; border-color: rgba(245,158,11,0.3); }
.risk-moderate .hp-risk-badge { background: rgba(245,158,11,0.1); color: #F59E0B; }
.risk-high     { background: #fff; border-color: rgba(249,115,22,0.3); }
.risk-high     .hp-risk-badge { background: rgba(249,115,22,0.1); color: #F97316; }
.risk-critical { background: #fff; border-color: rgba(239,68,68,0.3); }
.risk-critical .hp-risk-badge { background: rgba(239,68,68,0.1); color: #EF4444; }
.hp-risk-flags { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.hp-risk-flag { display: flex; align-items: flex-start; gap: 8px; font-size: 0.83rem; color: #475569; line-height: 1.5; }
.hp-risk-none { font-size: 0.85rem; color: #10B981; font-weight: 600; }

.hp-breakeven-card {
  background: #fff;
  border: 1px solid var(--hp-card-border);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.hp-breakeven-icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(6,182,212,0.08); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.hp-breakeven-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #64748B; margin-bottom: 4px; }
.hp-breakeven-value { font-size: 1rem; font-weight: 700; color: #0F172A; }

.hp-calc-disclaimer { margin-top: 4px; font-size: 0.74rem; color: #64748B; text-align: center; line-height: 1.6; }

@media (max-width: 900px) {
  .hp-calc-wrap { grid-template-columns: 1fr; }
  .hp-input-card { position: static; }
}
@media (max-width: 560px) {
  .hp-input-grid { grid-template-columns: 1fr; }
  .hp-kpi-row { grid-template-columns: 1fr 1fr; }
  .hp-kpi-row .hp-kpi-card:last-child { grid-column: span 2; }
}

/* ──────────────── USE CASES ──────────────── */
.hp-use-section {
  padding: 100px 24px;
  background: var(--hp-bg-2);
  border-top: 1px solid var(--hp-card-border);
}
.hp-use-header { max-width: 680px; margin: 0 auto 60px; text-align: center; }
.hp-use-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hp-use-card {
  background: #fff;
  border: 1px solid var(--hp-card-border);
  border-radius: var(--hp-rad-card);
  padding: 32px 28px;
  transition: transform var(--hp-transition), border-color var(--hp-transition), box-shadow var(--hp-transition);
  text-decoration: none;
  display: block;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.hp-use-card:hover {
  transform: translateY(-5px);
  border-color: rgba(37,99,235,0.3);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.hp-use-illo { width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 18px; }
.hp-use-illo.vc { background: rgba(37,99,235,0.08); }
.hp-use-illo.vc2 { background: rgba(6,182,212,0.08); }
.hp-use-illo.ve { background: rgba(16,185,129,0.08); }
.hp-use-illo.vo { background: rgba(245,158,11,0.08); }
.hp-use-illo.vr { background: rgba(239,68,68,0.06); }
.hp-use-card-title { font-size: 1.05rem; font-weight: 700; color: #0F172A; margin-bottom: 8px; }
.hp-use-card-desc { font-size: 0.88rem; color: #475569; line-height: 1.65; margin-bottom: 18px; }
.hp-use-link { font-size: 0.82rem; font-weight: 700; color: var(--hp-violet-2); display: inline-flex; align-items: center; gap: 4px; transition: gap var(--hp-transition); text-decoration: none; }
.hp-use-card:hover .hp-use-link { gap: 8px; }

@media (max-width: 900px) { .hp-use-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .hp-use-grid { grid-template-columns: 1fr; } }

/* ──────────────── API SECTION ──────────────── */
.hp-api-section {
  padding: 100px 24px;
  background: #fff;
  border-top: 1px solid var(--hp-card-border);
  position: relative;
  overflow: hidden;
}
.hp-api-section::before { display: none; }
.hp-api-wrap { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.hp-api-features { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.hp-api-feature { display: flex; align-items: flex-start; gap: 12px; }
.hp-api-feat-icon { width: 8px; height: 8px; border-radius: 50%; background: #2563EB; flex-shrink: 0; margin-top: 6px; }
.hp-api-feat-text { font-size: 0.9rem; color: #475569; line-height: 1.5; }
.hp-api-feat-text strong { color: #0F172A; font-weight: 600; }
.hp-api-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

.hp-code-block {
  background: #0F172A;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}
.hp-code-tabs { display: flex; gap: 0; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 0 16px; background: rgba(255,255,255,0.03); }
.hp-code-tab { padding: 12px 16px; font-size: 0.78rem; font-weight: 600; color: #64748B; cursor: pointer; border-bottom: 2px solid transparent; transition: color var(--hp-transition), border-color var(--hp-transition); user-select: none; font-family: 'JetBrains Mono', monospace; }
.hp-code-tab.active { color: #38BDF8; border-color: #38BDF8; }
.hp-code-pane { display: none; }
.hp-code-pane.active { display: block; }
.hp-code-pane pre { margin: 0; padding: 24px; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; line-height: 1.65; color: #E2E8F0; overflow-x: auto; background: transparent; border: none; }
.hp-code-pane pre::after { display: none; }
.syn-key    { color: #C792EA; }
.syn-str    { color: #C3E88D; }
.syn-num    { color: #F78C6C; }
.syn-prop   { color: #82AAFF; }
.syn-gray   { color: #546E7A; }
.syn-green  { color: #38BDF8; }

.hp-api-credits { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.hp-cred-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 0.76rem; font-weight: 600; background: rgba(37,99,235,0.06); border: 1px solid rgba(37,99,235,0.15); color: #2563EB; }

@media (max-width: 900px) { .hp-api-wrap { grid-template-columns: 1fr; gap: 40px; } }

/* ──────────────── PROOF SECTION ──────────────── */
.hp-proof-section { padding: 80px 24px; background: var(--hp-bg-2); border-top: 1px solid var(--hp-card-border); }
.hp-proof-wrap { max-width: 1100px; margin: 0 auto; }
.hp-proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 60px; }
.hp-stat-card {
  background: #fff;
  border: 1px solid var(--hp-card-border);
  border-radius: 18px;
  padding: 28px 24px;
  text-align: center;
  transition: transform var(--hp-transition), border-color var(--hp-transition);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.hp-stat-card:hover { transform: translateY(-3px); border-color: rgba(37,99,235,0.2); }
.hp-stat-num {
  font-size: 2.4rem;
  font-weight: 900;
  color: #0F172A;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--hp-grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hp-stat-label { font-size: 0.8rem; color: #64748B; margin-top: 8px; font-weight: 500; }

.hp-test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hp-test-card {
  background: #fff;
  border: 1px solid var(--hp-card-border);
  border-radius: 18px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: transform var(--hp-transition), border-color var(--hp-transition);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.hp-test-card:hover { transform: translateY(-3px); border-color: rgba(37,99,235,0.2); }
.hp-test-stars { color: #F59E0B; font-size: 0.85rem; margin-bottom: 12px; letter-spacing: 2px; }
.hp-test-quote { color: #475569; font-size: 0.9rem; line-height: 1.7; font-style: italic; flex: 1; margin-bottom: 20px; }
.hp-test-author { display: flex; align-items: center; gap: 12px; }
.hp-test-avatar { width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; color: #fff; flex-shrink: 0; }
.ta-violet { background: linear-gradient(135deg, #2563EB, #3B82F6); }
.ta-blue   { background: linear-gradient(135deg, #2563EB, #60A5FA); }
.ta-green  { background: linear-gradient(135deg, #10B981, #34D399); }
.hp-test-name { font-size: 0.88rem; font-weight: 700; color: #0F172A; }
.hp-test-role { font-size: 0.76rem; color: #64748B; }

@media (max-width: 900px) { .hp-proof-grid { grid-template-columns: 1fr 1fr; } .hp-test-grid { grid-template-columns: 1fr; } }
@media (max-width: 540px) { .hp-proof-grid { grid-template-columns: 1fr 1fr; gap: 12px; } }

/* ──────────────── FINAL CTA ──────────────── */
.hp-cta-section { padding: 100px 24px; background: #fff; border-top: 1px solid var(--hp-card-border); position: relative; overflow: hidden; }
.hp-cta-section::before { content:''; position:absolute; inset:0; z-index:0; background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(37,99,235,0.04), transparent); }
.hp-cta-wrap { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; text-align: center; }
.hp-cta-h2 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900; letter-spacing: -0.03em; line-height: 1.1; color: #0F172A; margin-bottom: 20px; }
.hp-cta-sub { font-size: 1rem; color: #475569; line-height: 1.7; margin-bottom: 40px; max-width: 560px; margin-left: auto; margin-right: auto; }
.hp-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hp-cta-trust { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.hp-trust-item { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--hp-text-muted); }
.hp-trust-check { color: var(--hp-emerald); font-size: 0.9rem; }

/* ─── Utilities ─── */
.hp-reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.hp-reveal.is-visible { opacity: 1; transform: translateY(0); }
.hp-reveal-delay-1 { transition-delay: 0.1s; }
.hp-reveal-delay-2 { transition-delay: 0.2s; }
.hp-reveal-delay-3 { transition-delay: 0.3s; }
.hp-reveal-delay-4 { transition-delay: 0.4s; }

.hp-sep { width: 80px; height: 3px; background: var(--hp-grad-primary); border-radius: 999px; margin: 0 auto 24px; }

.hp-reset-btn {
  background: var(--hp-bg);
  border: 1px solid var(--hp-card-border);
  border-radius: 8px;
  color: #64748B;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 14px;
  transition: color var(--hp-transition), border-color var(--hp-transition);
}
.hp-reset-btn:hover { color: #0F172A; border-color: #94A3B8; }

@media (max-width: 640px) {
  .hp-hero { padding: 110px 20px 60px; }
  .hp-funnel-section, .hp-calc-section, .hp-use-section, .hp-api-section, .hp-proof-section, .hp-cta-section { padding: 72px 20px; }
  .hp-input-card { padding: 24px 18px; }
  .hp-roi-value { font-size: 2.2rem; }
}