:root {
  --bg: #08111f;
  --bg-2: #0e1a2b;
  --ink: #0b1220;
  --text: #dce8f7;
  --muted: #6b7890;
  --muted-light: #a9b8cf;
  --panel: #ffffff;
  --panel-soft: #f4f7fb;
  --line: rgba(132, 158, 190, 0.22);
  --accent: #5be0c5;
  --accent-2: #7ca7ff;
  --gold: #f6c86e;
  --shadow: 0 28px 80px rgba(3, 10, 23, 0.24);
  --radius: 28px;
  --radius-sm: 16px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f8fafc;
  line-height: 1.6;
}
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
h1, h2, h3, h4 { line-height: 1.05; margin: 0 0 1rem; letter-spacing: -0.04em; }
h1 { font-size: clamp(3rem, 8vw, 6.8rem); }
h2 { font-size: clamp(2.1rem, 5vw, 4.4rem); }
h3 { font-size: 1.35rem; }

.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.skip-link, .sr-only { position: absolute; left: -999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { left: 1rem; top: 1rem; width: auto; height: auto; z-index: 99; background: #fff; color: #000; padding: .75rem 1rem; border-radius: 999px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 17, 31, .78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; color: #fff; }
.brand { display: inline-flex; align-items: center; gap: .8rem; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #06101d; font-weight: 900; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted-light); font-size: .76rem; margin-top: .1rem; }
.nav-links { display: flex; align-items: center; gap: 1.1rem; color: #dce8f7; font-size: .95rem; }
.nav-links a:not(.button):hover { color: var(--accent); }
.nav-toggle { display: none; background: transparent; border: 0; padding: .5rem; }
.nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: .9rem 1.35rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #8af0dc);
  color: #06101d;
  font-weight: 800;
  box-shadow: 0 16px 36px rgba(91, 224, 197, .22);
  cursor: pointer;
}
.button:hover { transform: translateY(-1px); }
.button-secondary { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.16); box-shadow: none; }
.button-small { min-height: 40px; padding: .55rem .95rem; font-size: .88rem; }

.hero { color: #fff; background: radial-gradient(circle at 12% 10%, rgba(124,167,255,.32), transparent 34%), radial-gradient(circle at 80% 20%, rgba(91,224,197,.24), transparent 30%), linear-gradient(135deg, #06101d, #0d1b2d 54%, #08111f); padding: 96px 0 56px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr); gap: 52px; align-items: center; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 900; margin-bottom: .85rem; }
.lede { color: #c8d7ea; font-size: clamp(1.1rem, 2vw, 1.35rem); max-width: 760px; }
.cta-row { display: flex; flex-wrap: wrap; gap: .9rem; margin: 2rem 0 1rem; }
.trust-line { color: var(--muted-light); font-size: .95rem; }
.hero-card { border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.08); border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.card-topline { color: var(--gold); font-weight: 900; margin-bottom: 1rem; }
.signal-list { display: grid; gap: .85rem; }
.signal-list div { display: grid; grid-template-columns: 44px 1fr; column-gap: .8rem; padding: 1rem; border-radius: 18px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); }
.signal-list span { grid-row: span 2; color: var(--accent); font-weight: 900; }
.signal-list strong, .signal-list small { display: block; }
.signal-list small { color: var(--muted-light); }

.logo-strip { background: #fff; border-bottom: 1px solid #e7edf5; }
.strip-items { min-height: 82px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .8rem; }
.strip-items span { padding: .55rem .9rem; border-radius: 999px; background: #eef5ff; color: #345071; font-weight: 700; font-size: .9rem; }

.section { padding: 104px 0; }
.section-dark { background: var(--bg); color: #fff; }
.section-muted { background: #eef3f8; }
.two-col { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 60px; align-items: start; }
.section-heading { text-align: center; max-width: 820px; margin: 0 auto 46px; }
.section-heading p:not(.eyebrow), .two-col p { color: #536179; font-size: 1.05rem; }
.section-dark .section-heading p:not(.eyebrow) { color: #b8c8de; }
.narrow { max-width: 680px; }

.problem-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.problem-grid article, .offer-card, .proof-card, .prep-card, .trust-list article { background: #fff; border: 1px solid #e5ebf3; border-radius: var(--radius-sm); padding: 1.35rem; box-shadow: 0 18px 45px rgba(11,18,32,.05); }
.problem-grid p, .offer-card p, .proof-card p, .trust-list span { color: #5d6b82; }

.layer-diagram { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; position: relative; }
.node { min-height: 170px; border: 1px solid rgba(255,255,255,.14); border-radius: 22px; background: rgba(255,255,255,.07); padding: 1.3rem; display: flex; flex-direction: column; justify-content: flex-end; }
.node strong, .node span, .node small { display: block; }
.node span { color: #b8c8de; margin-top: .4rem; }
.node.core { grid-column: span 3; min-height: 210px; background: linear-gradient(135deg, rgba(91,224,197,.18), rgba(124,167,255,.14)); text-align: center; justify-content: center; }
.node.core strong { font-size: clamp(2rem, 4vw, 3.6rem); }
.node.core small { color: var(--gold); text-transform: uppercase; letter-spacing: .18em; font-weight: 900; }

.offer-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; align-items: stretch; }
.offer-card { padding: 1.6rem; display: flex; flex-direction: column; }
.offer-card.featured { background: #0d1b2d; color: #fff; border-color: #1e3552; transform: translateY(-12px); }
.offer-card.featured p, .offer-card.featured li { color: #c8d7ea; }
.pill { width: fit-content; border-radius: 999px; background: #e8f6f3; color: #0b6b5d; font-size: .78rem; font-weight: 900; padding: .35rem .7rem; margin-bottom: 1rem; }
.featured .pill { background: rgba(91,224,197,.14); color: var(--accent); }
ul { padding-left: 1.1rem; margin: 0 0 1.2rem; }
.offer-card a { margin-top: auto; color: #0b7c6b; font-weight: 900; }
.featured a { color: var(--accent); }

.proof { background: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.proof-card { overflow: hidden; }
.mock-window, .timeline-mini, .scorecard { min-height: 210px; margin-bottom: 1.2rem; border-radius: 18px; background: #0d1b2d; color: #fff; padding: 1rem; }
.mock-window > span { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin-right: 5px; opacity: .8; }
.mock-window p { color: #c8d7ea; font-size: .9rem; }
.timeline-mini { display: grid; grid-template-columns: repeat(4, 1fr); place-items: center; gap: .5rem; }
.timeline-mini b { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #06101d; }
.timeline-mini span { color: #c8d7ea; font-weight: 700; }
.scorecard { display: grid; gap: .75rem; }
.scorecard div { border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: .9rem; }
.scorecard strong { display: block; color: var(--accent); font-size: 2rem; line-height: 1; }
.scorecard span { color: #c8d7ea; }

.trust-grid { align-items: center; }
.trust-list { display: grid; gap: .9rem; }
.trust-list article { display: grid; gap: .25rem; }
.trust-list strong { color: #0d1b2d; }
.section-muted .button-secondary { color: #0d1b2d; border-color: #cad5e3; background: #fff; }

.diagnostic { color: #fff; background: radial-gradient(circle at 15% 20%, rgba(91,224,197,.22), transparent 30%), linear-gradient(135deg, #08111f, #13233a); }
.diagnostic-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(340px, 1.1fr); gap: 52px; align-items: start; }
.diagnostic p { color: #c8d7ea; }
.prep-card { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); color: #fff; box-shadow: none; margin-top: 1.5rem; }
.diagnostic-form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 1.35rem; display: grid; gap: 1rem; box-shadow: var(--shadow); }
label { display: grid; gap: .4rem; font-weight: 800; }
input, select, textarea { width: 100%; border: 1px solid #d8e1ec; border-radius: 14px; padding: .85rem .95rem; font: inherit; color: var(--ink); background: #f9fbfd; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(91,224,197,.25); border-color: var(--accent); }
.form-note { color: #60708a !important; font-size: .9rem; margin: 0; }

.site-footer { background: #050a13; color: #dce8f7; padding: 38px 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 1.5rem; }
.site-footer p, .site-footer span { color: #91a2bb; margin: .25rem 0 0; display: block; }
.site-footer a { color: var(--accent); font-weight: 800; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; inset: 76px 20px auto 20px; display: none; flex-direction: column; align-items: stretch; background: #0d1b2d; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 1rem; }
  .nav-links.open { display: flex; }
  .hero-grid, .two-col, .diagnostic-grid { grid-template-columns: 1fr; }
  .offer-cards, .proof-grid, .footer-grid { grid-template-columns: 1fr; }
  .offer-card.featured { transform: none; }
  .layer-diagram { grid-template-columns: 1fr; }
  .node.core { grid-column: span 1; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 1160px); }
  .hero { padding-top: 72px; }
  .section { padding: 72px 0; }
  .problem-grid { grid-template-columns: 1fr; }
  .cta-row .button { width: 100%; }
}