:root {
  color-scheme: dark;
  --ink: #080b10;
  --surface: #0e1219;
  --line: rgba(218, 227, 240, 0.17);
  --paper: #f6f7fb;
  --muted: #aeb8c8;
  --blue: #386dff;
  --red: #ff5e4d;
  --green: #89e7bd;
  --max-width: 1360px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: Manrope, Arial, sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.skip-link { position: absolute; left: -999px; top: 1rem; }
.skip-link:focus { left: 1rem; z-index: 10; background: var(--paper); color: var(--ink); padding: .7rem 1rem; }
.site-header {
  width: min(calc(100% - 64px), var(--max-width)); margin: 0 auto; min-height: 106px;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  border-bottom: 1px solid var(--line);
}
.wordmark { font-family: "DM Mono", monospace; font-size: 1.1rem; letter-spacing: .22em; font-weight: 500; }
nav { display: flex; gap: 2.2rem; margin-left: auto; }
nav a, .header-cta, .section-index, .section-label, .metric-number, .metric-scale, .method-grid span { font-family: "DM Mono", monospace; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
nav a { color: var(--muted); }
nav a:hover { color: var(--paper); }
.header-cta { padding: .78rem 1rem; border: 1px solid var(--red); color: var(--red); }
.hero { width: min(calc(100% - 64px), var(--max-width)); min-height: 674px; margin: 0 auto; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 2rem; }
.hero-media { min-height: 590px; position: relative; display: flex; align-items: center; }
.hero-media img { width: min(100%, 770px); height: auto; mix-blend-mode: screen; filter: contrast(1.06) saturate(1.1); }
.hero-copy { max-width: 600px; padding-block: 5rem; }
.section-index { margin: 0 0 1.15rem; color: var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 650px; font-size: clamp(3.4rem, 6.2vw, 6.65rem); line-height: .98; letter-spacing: 0; margin-bottom: 1.75rem; font-weight: 700; }
.hero-summary { max-width: 510px; color: var(--muted); font-size: 1.12rem; line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.2rem; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 1rem; padding: .78rem 1.05rem; font-size: .86rem; font-weight: 700; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: #fff; }
.button-secondary { border: 1px solid var(--line); color: var(--paper); }
.metric-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { min-height: 285px; padding: 2.1rem clamp(1.25rem, 3vw, 3.2rem); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.metric:last-child { border-right: 0; }
.metric-number { color: var(--blue); margin-bottom: auto; }
.metric h2 { font-size: 1.12rem; margin: 1.2rem 0 .75rem; }
.metric p { color: var(--muted); font-size: .92rem; max-width: 260px; }
.metric-scale { margin-top: auto; color: var(--paper); opacity: .72; }
.metric-green .metric-number { color: var(--green); }
.metric-red .metric-number { color: var(--red); }
.statement-section, .trust-section, .closing-section { width: min(calc(100% - 64px), var(--max-width)); margin: 0 auto; }
.statement-section { display: grid; grid-template-columns: .55fr 1.45fr; gap: 3rem; padding: 10rem 0 6rem; }
.section-label { color: var(--red); }
.statement-content h2, .trust-header h2, .closing-section h2 { font-size: clamp(2.4rem, 4.3vw, 4.8rem); line-height: 1.03; letter-spacing: 0; margin-bottom: 1.4rem; max-width: 800px; }
.statement-content p { max-width: 620px; color: var(--muted); font-size: 1.1rem; line-height: 1.72; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-grid article { min-height: 280px; padding: 2.2rem clamp(1.4rem, 3vw, 4rem); border-right: 1px solid var(--line); }
.method-grid article:last-child { border-right: 0; }
.method-grid span { color: var(--green); }
.method-grid h3 { font-size: 1.25rem; margin: 3.6rem 0 1rem; max-width: 250px; }
.method-grid p { color: var(--muted); font-size: .93rem; max-width: 310px; }
.trust-section { padding: 9rem 0; display: grid; grid-template-columns: .9fr 1.1fr; gap: 6rem; }
.trust-list { border-top: 1px solid var(--line); }
.trust-list div { display: grid; grid-template-columns: 58px 1fr; gap: 1rem; padding: 1.45rem 0; border-bottom: 1px solid var(--line); }
.trust-list span { font-family: "DM Mono", monospace; color: var(--blue); font-size: .78rem; }
.trust-list p { margin: 0; font-size: 1.02rem; }
.closing-section { border-top: 1px solid var(--line); padding: 8rem 0; }
.closing-section .button { margin-top: 1rem; }
.site-footer { width: min(calc(100% - 64px), var(--max-width)); margin: 0 auto; padding: 1.7rem 0 2.2rem; display: grid; grid-template-columns: 1fr 1fr auto; gap: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.site-footer > :first-child { font-family: "DM Mono", monospace; letter-spacing: .16em; color: var(--paper); }
.site-footer a { color: var(--green); }

@media (max-width: 900px) {
  .site-header { width: min(calc(100% - 40px), var(--max-width)); min-height: 82px; }
  nav { display: none; }
  .hero { width: min(calc(100% - 40px), var(--max-width)); grid-template-columns: 1fr; gap: 0; padding: 2.6rem 0 4.3rem; }
  .hero-media { min-height: 0; order: 2; margin-top: 2rem; }
  .hero-copy { padding: 0; }
  .hero-media img { width: min(100%, 620px); }
  .metric-band { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .statement-section, .trust-section { width: min(calc(100% - 40px), var(--max-width)); grid-template-columns: 1fr; gap: 2rem; padding: 6rem 0; }
  .method-grid { grid-template-columns: 1fr; }
  .method-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); padding: 2rem; }
  .method-grid article:last-child { border-bottom: 0; }
  .method-grid h3 { margin-top: 2.5rem; }
  .site-footer { width: min(calc(100% - 40px), var(--max-width)); grid-template-columns: 1fr; gap: .65rem; }
}

@media (max-width: 540px) {
  .site-header { width: calc(100% - 32px); min-height: 74px; }
  .wordmark { font-size: .88rem; letter-spacing: .16em; }
  .header-cta { padding: .62rem .7rem; font-size: .61rem; }
  .hero { width: calc(100% - 32px); padding-top: 2.3rem; }
  h1 { font-size: clamp(2.65rem, 14vw, 4rem); }
  .hero-summary { font-size: 1rem; }
  .metric-band { grid-template-columns: 1fr; }
  .metric, .metric:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); min-height: 225px; }
  .metric:last-child { border-bottom: 0; }
  .statement-section, .trust-section, .closing-section { width: calc(100% - 32px); }
  .statement-section { padding: 5rem 0; }
  .trust-section { gap: 3rem; }
  .site-footer { width: calc(100% - 32px); }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }