:root {
  --graphite: #45484a;
  --metal: #66696b;
  --silver: #8b8e90;
  --steel: #4e8394;
  --ink: #202629;
  --muted: #5f686d;
  --panel: #f0f1f1;
  --line: #ccd1d3;
  --paper: #ffffff;
  --danger: #a72b2b;
  --success: #1e7355;
  --max: 1140px;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(32, 38, 41, 0.08);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.6 "Segoe UI", Arial, sans-serif;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--steel); }
a:hover { color: var(--graphite); }

.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(760px, calc(100% - 32px)); margin: 0 auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: 10px 16px; background: var(--graphite); color: #fff;
}
.skip-link:focus { left: 12px; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 14px 0;
}
.brand, .footer-brand {
  display: inline-flex; align-items: center; gap: 12px;
  color: inherit; text-decoration: none; font-weight: 700;
}
.brand img, .footer-brand img { border-radius: 8px; }

.site-nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .95rem; }
.site-nav a:hover { color: var(--graphite); }
.nav-toggle { display: none; }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 20px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; text-decoration: none; cursor: pointer;
}
.button.primary { background: var(--steel); color: #fff; }
.button.primary:hover { background: #3f7181; color: #fff; }
.button.ghost { background: transparent; border-color: var(--line); color: var(--graphite); }
.button.small { padding: 9px 16px; font-size: .92rem; }
.button:disabled, .button.disabled {
  opacity: .55; cursor: not-allowed; pointer-events: none;
}

.hero {
  padding: 72px 0 56px;
  background: linear-gradient(180deg, #eef4f6 0%, #fff 100%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 40px; align-items: center;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: .12em;
  font-size: .78rem; font-weight: 700; color: var(--steel);
}
h1, h2, h3 { color: var(--graphite); line-height: 1.15; }
h1 { font-size: clamp(2rem, 4.8vw, 3.2rem); margin: 10px 0 16px; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 18px; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.hero-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.hero-logo-banner {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.section { padding: 64px 0; }
.section-muted { background: var(--panel); }
.steps { padding-left: 1.2rem; }
.steps li { margin: 10px 0; }

.feature-grid, .footer-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature-card, .info-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.feature-card h3 { margin-top: 0; font-size: 1.1rem; }

.notice, .alert {
  padding: 14px 18px; border-radius: 12px; margin: 16px 0;
  border-left: 4px solid var(--steel); background: #eaf3f5;
}
.alert-error { border-left-color: var(--danger); background: #fff0f0; }
.alert-success { border-left-color: var(--success); background: #edf8f4; }
.alert-info { border-left-color: var(--steel); background: #eaf3f5; }

.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.badge {
  display: inline-block; padding: 6px 10px; border-radius: 999px;
  font-size: .82rem; font-weight: 700;
}
.badge-complete { background: #dcefe7; color: var(--success); }
.badge-partial { background: #fff4df; color: #9a6800; }
.badge-unverified { background: #eceff1; color: var(--metal); }
.badge-overwritten { background: #fde8e8; color: var(--danger); }
.badge-unsupported { background: #eef0f1; color: var(--silver); }

.pricing-estimator {
  background: #fff; border: 1px solid var(--line);
  border-radius: 18px; padding: 24px; box-shadow: var(--shadow);
}
.pricing-estimator label { display: block; font-weight: 600; margin: 12px 0 6px; }
.pricing-estimator input {
  width: 100%; max-width: 280px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 8px; font: inherit;
}
.pricing-result {
  margin-top: 18px; padding: 16px; background: var(--panel);
  border-radius: 12px; font-size: 1.15rem; font-weight: 700;
}

form.support-form label { display: block; font-weight: 600; margin: 14px 0 6px; }
form.support-form input:not([type="checkbox"]):not([type="radio"]):not(.otp-digit),
form.support-form textarea,
form.support-form select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; font: inherit;
}
form.support-form .otp-row {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 8px;
  justify-content: flex-start;
  margin: 8px 0 12px;
}
form.support-form .otp-row .otp-digit {
  width: 42px;
  min-width: 42px;
  max-width: 42px;
  height: 48px;
  padding: 0;
  margin: 0;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 700;
  flex: 0 0 auto;
  border-radius: 8px;
}
form.support-form textarea { min-height: 160px; resize: vertical; }

form.support-form .terms-row {
  margin: 20px 0 24px;
}
form.support-form .terms-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0;
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
}
form.support-form .terms-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin: 2px 0 0;
  padding: 0;
  flex-shrink: 0;
  cursor: pointer;
}
form.support-form .terms-label span {
  flex: 1;
}
form.support-form .terms-row.field-error .terms-label {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--danger);
  background: #fff5f5;
}
form.support-form .button.primary {
  margin-top: 4px;
}
form.support-form.is-busy { opacity: 0.72; pointer-events: none; }

.page-hero { padding: 48px 0 24px; }
.page-hero .lead { max-width: 760px; }

.legal-doc { padding: 40px 0 72px; }
.legal-doc-header { margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.legal-doc h2 { font-size: 1.25rem; margin-top: 28px; }

.site-footer {
  background: var(--graphite); color: #edf0f1; padding: 48px 0 24px;
}
.site-footer a { color: #dce6ea; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer h2 { font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 8px 0; }
.footer-copy, .footer-note, .footer-bottom p { color: #c5cdd1; font-size: .92rem; }
.footer-bottom { padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; }

@media (max-width: 960px) {
  .hero-grid, .feature-grid, .footer-grid { grid-template-columns: 1fr; }
  .nav-toggle {
    display: inline-flex; padding: 8px 12px; border: 1px solid var(--line);
    border-radius: 8px; background: #fff; font-weight: 700;
  }
  .site-nav {
    display: none; width: 100%; flex-direction: column; align-items: flex-start;
    padding: 12px 0 4px;
  }
  .site-nav.is-open { display: flex; }
  .header-inner { flex-wrap: wrap; }
}

.download-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: 18px; padding: 24px; margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.download-flow { display: grid; gap: 20px; }
.download-panel {
  background: #fff; border: 1px solid var(--line);
  border-radius: 18px; padding: 24px 28px; box-shadow: var(--shadow);
}
.download-panel h2 { margin-top: 0; }
.download-panel-action {
  border-color: rgba(15, 118, 110, .25);
  background: linear-gradient(180deg, #f7fcfb 0%, #fff 100%);
}
.download-note {
  margin: 16px 0 0; padding: 14px 16px;
  background: var(--panel); border-radius: 12px;
}
.download-cta { margin: 20px 0 0; }
.rate-table {
  width: 100%; border-collapse: collapse; margin-top: 16px;
}
.rate-table th,
.rate-table td {
  text-align: left; padding: 10px 12px; border: 1px solid var(--line);
}
.rate-table th { background: var(--panel); }
.download-meta { margin: 18px 0 0; }
.download-meta div {
  display: grid; grid-template-columns: 140px 1fr; gap: 8px 16px;
  padding: 10px 0; border-top: 1px solid var(--line);
}
.download-meta div:first-child { border-top: 0; }
.download-meta dt { margin: 0; font-weight: 700; color: var(--metal); }
.download-meta dd { margin: 0; }
.download-meta code.hash {
  word-break: break-all; font-size: .88rem;
}
.page-download-content { padding-top: 0; }
.form-card {
  max-width: 640px; margin: 0 auto; padding: 28px;
  background: #fff; border: 1px solid var(--line);
  border-radius: 18px; box-shadow: var(--shadow);
}
.form-card h2 { margin-top: 0; }
.form-intro { color: var(--metal); margin: 0 0 20px; }
.form-grid { display: grid; gap: 16px; }
.form-grid label {
  display: block; font-weight: 600; margin-bottom: 6px;
}
.form-grid input[type="text"],
.form-grid input[type="email"] {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 10px; font: inherit;
}
.form-grid .button.primary { justify-self: start; margin-top: 4px; }
.form-grid.is-busy { opacity: 0.72; pointer-events: none; }
.hp-field {
  position: absolute !important; left: -9999px !important;
  width: 1px !important; height: 1px !important;
  overflow: hidden !important; opacity: 0 !important;
  pointer-events: none !important;
}
.hp-field label { display: none !important; }
.checkbox-row {
  display: flex; gap: 10px; align-items: flex-start;
}
.checkbox-row input { width: auto; margin-top: 4px; flex-shrink: 0; }
.checkbox-row label { margin-bottom: 0; font-weight: 500; }
.live-region { min-height: 1.5em; margin-bottom: 16px; font-weight: 500; }
.live-region.status-error { color: var(--danger); }
.live-region.status-success { color: var(--success); }
.live-region.status-info { color: var(--steel); }
.download-footnote {
  max-width: 640px; margin: 24px auto 0; color: var(--metal); font-size: .95rem;
}
.field-hint { color: var(--metal); font-size: .95rem; }
.otp-row {
  display: flex; gap: 10px; margin: 0 0 12px; flex-wrap: wrap;
}
.otp-digit {
  width: 52px; height: 58px; text-align: center; font-size: 1.4rem;
  border: 1px solid var(--line); border-radius: 10px; font: inherit;
}
.verify-actions {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px;
  justify-content: flex-start;
}