:root {
  --blue: #3654f4;
  --blue-dark: #2540c9;
  --blue-deep: #1c2f8f;
  --ink: #10131a;
  --ink-soft: #4b5265;
  --bg: #f6f7fb;
  --bg-panel: #eef0fa;
  --white: #ffffff;
  --line: #e2e5f1;
  --good: #1f9d55;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(16, 19, 26, 0.06);
  --max: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.25rem; text-decoration: none; color: var(--ink); }
.logo-img { height: 28px; width: auto; display: block; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a:not(.btn) { text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; }
.main-nav a:not(.btn):hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 13px 22px; border-radius: 10px; font-weight: 700; font-size: 0.95rem;
  text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { box-shadow: 0 6px 18px rgba(54, 84, 244, 0.35); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { box-shadow: 0 6px 18px rgba(16, 19, 26, 0.25); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }

/* ---------- Audience toggle ---------- */
.audience-toggle {
  display: inline-flex; background: var(--bg-panel); padding: 4px; border-radius: 999px;
  border: 1px solid var(--line);
}
.audience-toggle button {
  border: 0; background: transparent; padding: 9px 20px; border-radius: 999px;
  font-weight: 700; font-size: 0.9rem; color: var(--ink-soft); cursor: pointer;
}
.audience-toggle button[aria-pressed="true"] { background: var(--white); color: var(--ink); box-shadow: var(--shadow); }

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 40px;
  background: linear-gradient(180deg, var(--bg-panel), var(--bg) 70%);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--blue); color: var(--blue); font-weight: 700; font-size: 0.8rem;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 20px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); }
h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); line-height: 1.12; margin: 0 0 20px; letter-spacing: -0.02em; }
.text-blue { color: var(--blue); }
.hero-sub {
  font-size: 1.1rem; color: var(--ink-soft); max-width: 640px; margin: 0 0 28px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
.hero-note { font-size: 0.85rem; color: var(--ink-soft); }

.stat-bar {
  background: var(--blue); color: var(--white);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.stat-bar .stat { text-align: center; padding: 26px 12px; border-right: 1px solid rgba(255,255,255,0.18); }
.stat-bar .stat:last-child { border-right: none; }
.stat-bar .stat strong { display: block; font-size: 1.8rem; font-weight: 800; }
.stat-bar .stat span { font-size: 0.75rem; letter-spacing: 0.04em; opacity: 0.85; text-transform: uppercase; }
.stat-fineprint { text-align: center; font-size: 0.8rem; color: var(--ink-soft); padding: 12px 24px; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 14px; letter-spacing: -0.01em; }
.section-head p { color: var(--ink-soft); font-size: 1.05rem; margin: 0; }
.section-alt { background: var(--white); }

.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.pain-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.pain-card h3 { font-size: 1.05rem; margin: 0 0 10px; }
.pain-card p { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 16px;
}
.step h3 { font-size: 1.05rem; margin: 0 0 8px; }
.step p { color: var(--ink-soft); font-size: 0.92rem; margin: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.feature-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--white);
}
.feature-card h3 { margin: 0 0 8px; font-size: 1.02rem; }
.feature-card p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Comparison table ---------- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
table.compare th, table.compare td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
table.compare thead th { background: var(--bg-panel); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
table.compare th.hero-col, table.compare td.hero-col { background: rgba(54, 84, 244, 0.06); font-weight: 700; }
table.compare tr:last-child td { border-bottom: none; }
.yes { color: var(--good); font-weight: 700; }
.no { color: #b0364a; }

/* ---------- Trust grid ---------- */
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.trust-card { text-align: left; padding: 22px; border-radius: var(--radius); background: var(--bg-panel); }
.trust-card h3 { margin: 0 0 8px; font-size: 1rem; }
.trust-card p { margin: 0; font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; padding: 20px 4px; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 1rem; font-weight: 700; color: var(--ink);
}
.faq-q .icon { flex-shrink: 0; transition: transform 0.2s ease; font-size: 1.2rem; color: var(--blue); }
.faq-item[data-open="true"] .icon { transform: rotate(45deg); }
.faq-a { padding: 0 4px 20px; color: var(--ink-soft); font-size: 0.95rem; display: none; }
.faq-item[data-open="true"] .faq-a { display: block; }

/* ---------- Lead form ---------- */
.lead-panel {
  background: var(--ink); color: var(--white); border-radius: var(--radius); padding: 40px;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
}
.lead-panel h2 { margin: 0 0 12px; font-size: 1.7rem; }
.lead-panel p { color: rgba(255,255,255,0.72); margin: 0 0 18px; }
.lead-benefits { list-style: none; padding: 0; margin: 0 0 20px; }
.lead-benefits li { padding: 6px 0 6px 28px; position: relative; font-size: 0.92rem; }
.lead-benefits li::before { content: "✓"; position: absolute; left: 0; color: #6fe3a4; font-weight: 800; }
.lead-form { background: var(--white); border-radius: var(--radius-sm); padding: 26px; color: var(--ink); }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 0.8rem; font-weight: 700; margin-bottom: 6px; color: var(--ink-soft); }
.field input, .field select {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 0.95rem;
  font-family: inherit;
}
.field input:focus, .field select:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
.consent { font-size: 0.78rem; color: var(--ink-soft); display: flex; gap: 8px; align-items: flex-start; margin: 10px 0 16px; }
.consent input { margin-top: 3px; }
.form-note { font-size: 0.78rem; color: var(--ink-soft); margin-top: 10px; text-align: center; }
.form-status { display: none; font-size: 0.88rem; font-weight: 600; color: #c62828; margin-top: 12px; text-align: center; }
.form-status.is-visible { display: block; }
.btn:disabled { opacity: 0.6; cursor: wait; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-panel); border-top: 1px solid var(--line); padding: 56px 0 28px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; margin-bottom: 36px; }
.footer-grid h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 14px; color: var(--ink-soft); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { text-decoration: none; color: var(--ink); font-size: 0.92rem; }
.footer-grid button { background: none; border: 0; padding: 0; margin: 0; font: inherit; font-size: 0.92rem; color: var(--ink); text-align: left; cursor: pointer; }
.footer-grid a:hover, .footer-grid button:hover { color: var(--blue); }
.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 22px; font-size: 0.8rem; color: var(--ink-soft);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

@media (max-width: 860px) {
  .lead-panel { grid-template-columns: 1fr; padding: 28px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .main-nav, .header-actions .btn-outline { display: none; }
  .nav-toggle { display: inline-flex; }
  h1 { font-size: 1.8rem; }
  .hero { padding: 32px 0 28px; }
  section { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Calculator page ---------- */
.calc-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.calc-inputs { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 18px; }
.calc-field { }
.calc-field label { display: flex; justify-content: space-between; font-weight: 700; font-size: 0.9rem; margin-bottom: 8px; }
.calc-field .hint {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-weight: 400;
  color: var(--ink-soft);
  cursor: help;
}
.calc-field .hint::before,
.calc-field .hint::after {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
  position: absolute;
  left: 50%;
  z-index: 30;
}
.calc-field .hint::after {
  content: attr(data-tip);
  bottom: calc(100% + 9px);
  transform: translate(-50%, 4px);
  width: max-content;
  max-width: 200px;
  background: var(--ink);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.4;
  text-align: left;
  white-space: normal;
  padding: 8px 10px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.calc-field .hint::before {
  content: "";
  bottom: calc(100% + 4px);
  transform: translate(-50%, 4px);
  border: 5px solid transparent;
  border-top-color: var(--ink);
}
.calc-field .hint:hover::after, .calc-field .hint:hover::before,
.calc-field .hint:focus-visible::after, .calc-field .hint:focus-visible::before {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.calc-field input[type="number"] {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 1rem;
}
.calc-field input[type="range"] { width: 100%; accent-color: var(--blue); }
.calc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.calc-actions { display: flex; gap: 12px; padding-top: 6px; }

.calc-results { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.result-hero {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: var(--white); border-radius: var(--radius); padding: 28px; overflow: hidden;
}
.result-hero .label { font-size: 0.85rem; opacity: 0.85; margin-bottom: 6px; font-weight: 700; }
.result-hero .headline {
  font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 800; line-height: 1.15; word-break: break-word; margin-bottom: 14px;
}
.result-hero .sub { font-size: 0.92rem; opacity: 0.9; }
.result-hero .divider { height: 1px; background: rgba(255,255,255,0.25); margin: 18px 0; }
.result-hero .sub-metric-label { font-size: 0.8rem; opacity: 0.8; margin-bottom: 4px; }
.result-hero .sub-metric { font-size: 1.4rem; font-weight: 800; }

.result-group { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.result-group h4 { margin: 0 0 14px; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }
.result-line { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.result-line:last-child { border-bottom: none; }
.result-line .val { font-weight: 800; }

.capture-cta {
  background: var(--white); border: 2px solid var(--blue); border-radius: var(--radius); padding: 24px;
  text-align: center;
}
.capture-cta.is-open { text-align: left; }
.capture-cta h3 { margin: 0 0 8px; font-size: 1.15rem; }
.capture-cta p { margin: 0 0 16px; color: var(--ink-soft); font-size: 0.92rem; }
.capture-form { display: none; }
.capture-cta.is-open .capture-form { display: block; }
.capture-cta.is-open .capture-intro { display: none; }
.capture-success { display: none; text-align: center; padding: 12px 0; }
.capture-success.is-visible { display: block; }
.capture-form .calc-row { margin-bottom: 12px; }

@media (max-width: 900px) {
  .calc-layout { grid-template-columns: 1fr; }
  .calc-row { grid-template-columns: 1fr; }
}