:root {
  --bg: #f6fbff;
  --surface: #ffffff;
  --surface-soft: #eef5fb;
  --surface-accent: #e8f3ff;
  --ink: #0c2238;
  --ink-soft: #4d6278;
  --line: #d7e3ef;
  --line-strong: #bdd0e2;
  --primary: #0e6fd8;
  --primary-strong: #095bbb;
  --primary-soft: #dcecff;
  --navy: #06243b;
  --navy-soft: #103452;
  --success: #237852;
  --success-soft: #e7f6ef;
  --warn: #a56a00;
  --warn-soft: #fff5df;
  --danger: #a64040;
  --danger-soft: #fdecec;
  --shadow-sm: 0 8px 24px rgba(9, 37, 66, 0.055);
  --shadow-md: 0 18px 46px rgba(7, 29, 49, 0.09);
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 28px;
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(14,111,216,.07), transparent 34rem),
    linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--primary-strong); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, textarea, select { font: inherit; }
::selection { background: var(--primary-soft); color: var(--navy); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  background: #fff;
  color: var(--navy);
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.container {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
}
.narrow { width: min(calc(100% - 32px), 840px); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid rgba(189,208,226,.62);
}
.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 22px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--ink);
  min-width: 0;
  flex: 0 0 auto;
}
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  object-fit: cover;
  background: var(--navy);
  box-shadow: 0 10px 24px rgba(6,36,59,.16);
}
.brand__text { min-width: 0; }
.brand__title {
  display: block;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.brand__sub {
  display: block;
  color: var(--ink-soft);
  font-size: .86rem;
  letter-spacing: .005em;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: var(--navy);
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  margin: 4px auto;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 13px;
  color: var(--ink-soft);
  border-radius: 999px;
  font-weight: 670;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a.is-active {
  background: var(--surface-accent);
  color: var(--navy);
  text-decoration: none;
}
.site-nav a.button--primary,
.site-nav a.button--primary:hover,
.site-nav a.button--primary.is-active { color: #fff; background: linear-gradient(180deg, var(--primary), var(--primary-strong)); }

.button,
button[type="submit"],
input[type="submit"] {
  appearance: none;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  font-weight: 750;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease, border-color .16s ease;
}
.button:hover,
button[type="submit"]:hover,
input[type="submit"]:hover { transform: translateY(-1px); text-decoration: none; }
.button--primary,
button[type="submit"],
input[type="submit"] {
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: #fff;
  box-shadow: 0 14px 24px rgba(14,111,216,.22);
}
.button--secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--line-strong);
}
.button--ghost { background: var(--primary-soft); color: var(--primary-strong); }
.button[aria-disabled="true"], .button.is-disabled { opacity: .56; pointer-events: none; box-shadow: none; }

.hero { padding: 70px 0 36px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: stretch;
}
.hero__copy,
.hero__panel {
  background: rgba(255,255,255,.8);
  border: 1px solid rgba(189,208,226,.68);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-lg);
}
.hero__copy { padding: 40px; }
.hero__eyebrow,
.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-accent);
  color: var(--primary-strong);
  font-size: .92rem;
  font-weight: 760;
  margin-bottom: 20px;
}
.hero h1,
.page-hero h1 {
  margin: 0 0 18px;
  line-height: 1.02;
  letter-spacing: -0.052em;
}
.hero h1 { font-size: clamp(2.55rem, 5vw, 4.7rem); }
.hero p,
.page-hero p {
  margin: 0 0 24px;
  max-width: 60ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.metric {
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.metric strong { display: block; font-size: 1.16rem; letter-spacing: -0.03em; }
.metric span { color: var(--ink-soft); font-size: .9rem; }
.hero__panel { padding: 26px; position: relative; overflow: hidden; }
.hero__panel::before {
  content: "";
  position: absolute;
  inset: auto -38px -46px auto;
  width: 220px;
  height: 220px;
  border-radius: 44px;
  background: linear-gradient(145deg, rgba(14,111,216,.14), rgba(6,36,59,.055));
  transform: rotate(16deg);
}
.hero-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, #fbfdff, #f3f9ff);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  margin-bottom: 16px;
}
.hero-card:last-child { margin-bottom: 0; }
.hero-card__title { font-weight: 780; margin-bottom: 10px; letter-spacing: -0.02em; }
.hero-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.hero-list li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: start; }
.hero-list li::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  background: var(--success-soft);
  color: var(--success);
  border-radius: 999px;
  font-size: .84rem;
  font-weight: 800;
}

.page-hero { padding: 62px 0 18px; }
.page-hero__box {
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
}
.page-hero h1 { font-size: clamp(2.25rem, 4.2vw, 4rem); }
.page-hero__meta { display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }

.section { padding: 38px 0; }
.section--tight { padding: 24px 0; }
.section--soft { background: rgba(232,243,255,.42); border-block: 1px solid rgba(215,227,239,.65); }
.section__head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 20px; }
.section__eyebrow {
  display: block;
  color: var(--primary-strong);
  text-transform: uppercase;
  font-size: .82rem;
  letter-spacing: .12em;
  margin-bottom: 10px;
  font-weight: 820;
}
.section h2 { margin: 0; font-size: clamp(1.8rem, 2.6vw, 2.8rem); line-height: 1.07; letter-spacing: -0.04em; }
.section h3 { letter-spacing: -0.025em; }
.section__lead { margin: 12px 0 0; color: var(--ink-soft); max-width: 68ch; }
.prose { color: var(--ink-soft); }
.prose h2, .prose h3 { color: var(--ink); }
.prose p { margin: 0 0 1rem; }
.prose ul { padding-left: 1.2rem; }
.prose li + li { margin-top: .5rem; }

.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: .92rem;
  font-weight: 660;
}

.grid { display: grid; gap: 18px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card h3, .card h4 { margin: 0 0 10px; font-size: 1.28rem; }
.card p { margin: 0; color: var(--ink-soft); }
.card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--surface-accent);
  color: var(--primary-strong);
  font-weight: 820;
  margin-bottom: 18px;
}
.card--logo { background: linear-gradient(180deg, #fff, #f6fbff); position: relative; overflow: hidden; }
.card--logo::after {
  content: "";
  position: absolute;
  inset: auto -28px -28px auto;
  width: 120px;
  height: 120px;
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(14,111,216,.1), rgba(6,36,59,.04));
  transform: rotate(12deg);
}

.product { display: flex; flex-direction: column; min-height: 100%; }
.product__top { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin-bottom: 14px; }
.product__price { text-align: right; flex: 0 0 auto; }
.product__price strong { display: block; font-size: 1.66rem; line-height: 1; letter-spacing: -0.05em; }
.product__price span { color: var(--ink-soft); font-size: .88rem; }
.product__list { list-style: none; padding: 0; margin: 16px 0 22px; display: grid; gap: 10px; }
.product__list li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; }
.product__list li::before { content: "•"; color: var(--primary); font-size: 1.3rem; line-height: 1; }
.product .button { margin-top: auto; }
.product--featured {
  border-color: rgba(14,111,216,.46);
  box-shadow: 0 18px 40px rgba(14,111,216,.14);
  background: linear-gradient(180deg, #fff, #f4f9ff);
}
.product__label {
  display: inline-flex;
  padding: 7px 11px;
  margin-bottom: 8px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: .78rem;
  font-weight: 780;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.evidence { display: grid; gap: 14px; }
.evidence__item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left-width: 5px;
  border-radius: 18px;
  padding: 18px 20px;
}
.evidence__item h4 { margin: 0 0 6px; font-size: 1.04rem; }
.evidence__item p { margin: 0; color: var(--ink-soft); }
.evidence__item--fact { border-left-color: var(--success); }
.evidence__item--infer { border-left-color: var(--primary); }
.evidence__item--uncertain { border-left-color: var(--warn); }
.evidence__item--open { border-left-color: var(--danger); }

.timeline { display: grid; gap: 14px; }
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
}
.step__num {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(180deg, var(--surface-accent), #fff);
  color: var(--primary-strong);
  font-weight: 820;
}
.step h4 { margin: 0 0 6px; font-size: 1.08rem; }
.step p { margin: 0; color: var(--ink-soft); }

.notice { padding: 18px 20px; border-radius: 18px; border: 1px solid var(--line); background: var(--surface); }
.notice p { margin: 6px 0 0; color: var(--ink-soft); }
.notice--soft { background: var(--surface-accent); border-color: #cfe0f3; }
.notice--warm { background: var(--warn-soft); border-color: #f0d69c; }
.notice--success { background: var(--success-soft); border-color: #b7e2ce; }
.notice--danger { background: var(--danger-soft); border-color: #efc2c2; }
.notice--brand { background: linear-gradient(180deg, #f8fbff, #eaf4ff); border-color: rgba(14,111,216,.2); }

.list-clean { margin: 0; padding-left: 18px; color: var(--ink-soft); }
.list-clean li + li { margin-top: 8px; }

.compare-table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:22px; background:#fff; }
.compare-table { width:100%; border-collapse:collapse; min-width:760px; }
.compare-table th, .compare-table td { padding:16px 18px; text-align:left; border-bottom:1px solid var(--line); vertical-align:top; }
.compare-table th { background:var(--surface-soft); color:var(--navy); font-size:.9rem; }
.compare-table tr:last-child td { border-bottom:0; }
.compare-table td strong { color:var(--ink); }

.form-shell { display: grid; grid-template-columns: 1fr .74fr; gap: 18px; align-items:start; }
.form-panel { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 24px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
label { font-weight: 690; color: var(--navy); }
.req { color: var(--danger); }
input[type="text"], input[type="email"], input[type="tel"], input[type="date"], select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  padding: 13px 14px;
  min-height: 50px;
  transition: border-color .16s ease, box-shadow .16s ease;
}
textarea { min-height: 132px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus, .button:focus, summary:focus {
  outline: none;
  border-color: rgba(14,111,216,.8);
  box-shadow: 0 0 0 4px rgba(14,111,216,.14);
}
.help-text { font-size: .9rem; color: var(--ink-soft); }
.checkbox { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-soft); font-weight: 550; }
.checkbox input { margin-top: 4px; accent-color: var(--primary); }
.honeypot { position:absolute !important; left:-9999px !important; width:1px !important; height:1px !important; overflow:hidden !important; }
.form-actions { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.form-status { margin-bottom:16px; }
.captcha-frame { width:100%; border:0; display:block; min-height:188px; background:transparent; }

.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 0 18px; box-shadow: 0 4px 14px rgba(9,37,66,.025); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 720; color:var(--navy); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content:"+"; float:right; color:var(--primary); font-size:1.25rem; }
.faq details[open] summary::after { content:"–"; }
.faq details p { margin: 0 0 18px; color: var(--ink-soft); }

.cta-band {
  background: linear-gradient(140deg, #0b2943 0%, #123a5a 70%, #0e6fd8 160%);
  color: #fff;
  border-radius: 34px;
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 160px;
  height: 160px;
  border-radius: 36px;
  background: rgba(255,255,255,.1);
  transform: rotate(20deg);
}
.cta-band h2 { color: #fff; margin: 0 0 10px; font-size:clamp(1.8rem,3vw,2.7rem); letter-spacing:-.04em; }
.cta-band p { color: rgba(255,255,255,.84); max-width: 62ch; }
.cta-band .button--secondary { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.12); color: #fff; }
.cta-band .button--secondary:hover { background: rgba(255,255,255,.18); }

.contact-strip { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.contact-item { background:#fff; border:1px solid var(--line); border-radius:18px; padding:18px; }
.contact-item span { display:block; color:var(--ink-soft); font-size:.86rem; margin-bottom:5px; }
.contact-item strong, .contact-item a { color:var(--ink); font-weight:700; overflow-wrap:anywhere; }

.footer { margin-top: 48px; background: linear-gradient(180deg, #0a2338, #071b2c); color: rgba(255,255,255,.8); padding: 34px 0 40px; }
.footer__grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 30px; }
.footer h4 { margin: 0 0 10px; color: #fff; font-size: .98rem; }
.footer p, .footer li, .footer a { color: rgba(255,255,255,.74); }
.footer a:hover { color: #fff; }
.footer ul { list-style:none; padding:0; margin:0; display:grid; gap:8px; }
.footer .brand__title { color:#fff; }
.footer .brand__sub { color:rgba(255,255,255,.66); }
.footer__bottom { border-top:1px solid rgba(255,255,255,.12); margin-top:26px; padding-top:18px; display:flex; gap:18px; justify-content:space-between; flex-wrap:wrap; font-size:.86rem; color:rgba(255,255,255,.6); }

.price-note { font-size:.88rem; color:var(--ink-soft); margin-top:12px; }
.text-link { font-weight:700; }

@media (max-width: 1080px) {
  .site-nav a { padding-inline:10px; }
  .site-nav a:nth-child(5), .site-nav a:nth-child(6) { display:none; }
}
@media (max-width: 900px) {
  .hero__grid, .grid--3, .grid--4, .form-shell, .footer__grid, .contact-strip { grid-template-columns:1fr 1fr; }
  .form-shell { grid-template-columns:1fr; }
}
@media (max-width: 760px) {
  .site-header__row { min-height: 74px; }
  .brand__sub { display:none; }
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: rgba(255,255,255,.99);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow-md);
    display: none;
  }
  .site-nav.is-open { display:flex; }
  .site-nav a, .site-nav a:nth-child(5), .site-nav a:nth-child(6), .site-nav .button { display:flex; width:100%; justify-content:center; }
  .hero { padding-top:40px; }
  .hero__grid, .grid--2, .grid--3, .grid--4, .hero__metrics, .form-grid, .footer__grid, .contact-strip { grid-template-columns:1fr; }
  .hero__copy, .hero__panel, .card, .form-panel, .page-hero__box, .cta-band { padding:22px; }
  .page-hero { padding-top:40px; }
  .section__head { flex-direction:column; align-items:start; }
  .step { grid-template-columns:52px 1fr; }
  .product__top { flex-direction:column; }
  .product__price { text-align:left; }
  .footer__bottom { flex-direction:column; gap:6px; }
}
@media (max-width: 420px) {
  .container, .narrow { width:min(calc(100% - 22px), var(--content)); }
  .brand__mark { width:46px; height:46px; }
  .brand__title { font-size:1rem; }
  .hero h1 { font-size:2.45rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}
@media print {
  .site-header, .cta-band, .footer, .nav-toggle, .hero__cta { display:none !important; }
  body { background:#fff; }
  .hero, .section, .page-hero { padding:16px 0; }
  .card, .product, .form-panel, .page-hero__box { box-shadow:none; }
}
