/* Design system: every color, size and space comes from these custom properties. */
:root {
  --bg: #050505;
  --surface: #111216;
  --surface-2: #181a20;
  --text: #eef0f4;
  --muted: #a9afbb;
  --line: rgb(255 255 255 / 0.1);
  --accent: #5bd0f5;
  --accent-ink: #04141c;
  --bg-rgb: 5 5 5;
  --accent-rgb: 91 208 245;
  --glow: rgb(var(--accent-rgb) / 0.35);
  --fill: rgb(255 255 255 / 0.05);
  --radius-sm: 12px;
  --pill: 999px;
  --glass: rgb(20 22 28 / 0.62);
  --danger: #ff8a8a;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --fs-sm: 0.875rem;
  --fs-md: 1.0625rem;
  --fs-lg: clamp(1.15rem, 1rem + 0.6vw, 1.4rem);
  --fs-h2: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
  --fs-h1: clamp(2.1rem, 1.2rem + 4vw, 4rem);

  --s1: 0.5rem;
  --s2: 1rem;
  --s3: 1.5rem;
  --s4: 2.5rem;
  --s5: clamp(3.5rem, 8vw, 7rem);
  --radius: 18px;
  --max: 1200px;
  --tap: 44px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0; font: var(--fs-md)/1.6 var(--font); color: var(--text);
  background: radial-gradient(1200px 600px at 80% -10%, rgb(var(--accent-rgb) / 0.08), transparent 60%), var(--bg);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 var(--s2); font-weight: 650; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-lg); }
p { margin: 0 0 var(--s2); color: var(--muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

section, footer, header { padding-inline: max(var(--s3), calc((100vw - var(--max)) / 2)); }
main > section { padding-block: var(--s5); }

/* Navigation */
#nav {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--s2); background: rgb(var(--bg-rgb) / 0.6); backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.logotype { font-weight: 650; letter-spacing: -0.01em; text-decoration: none; min-height: var(--tap); display: inline-flex; align-items: center; }
#nav-toggle {
  min-height: var(--tap); min-width: var(--tap); padding: 0 var(--s2); color: var(--text);
  background: transparent; border: 1px solid var(--line); border-radius: var(--pill); font: inherit; cursor: pointer;
}
#nav-menu { display: none; }
#nav-toggle[aria-expanded="true"] + #nav-menu {
  display: flex; flex-direction: column; position: absolute; inset: 100% 0 auto 0; padding: var(--s2) var(--s3) var(--s3);
  background: rgb(var(--bg-rgb) / 0.92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
}
#nav-menu a { text-decoration: none; min-height: var(--tap); display: flex; align-items: center; color: var(--muted); }
#nav-menu a:hover { color: var(--text); }
@media (min-width: 800px) {
  #nav-toggle { display: none; }
  #nav-menu, #nav-toggle[aria-expanded="true"] + #nav-menu {
    display: flex; flex-direction: row; align-items: center; gap: var(--s3); position: static; padding: 0; background: none; backdrop-filter: none; border: 0;
  }
}

/* Buttons */
.cta, #submit {
  display: inline-flex; align-items: center; justify-content: center; min-height: var(--tap); padding: 0 var(--s3);
  border-radius: var(--pill); background: var(--accent); color: var(--accent-ink) !important; font: inherit; font-weight: 600;
  text-decoration: none; border: 0; cursor: pointer; transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.cta:hover, #submit:not(:disabled):hover { box-shadow: 0 0 32px var(--glow); transform: translateY(-1px); }
.cta.secondary { background: transparent; color: var(--text) !important; border: 1px solid var(--line); margin-left: var(--s1); }
#submit:disabled { background: var(--surface-2); color: var(--muted) !important; cursor: not-allowed; }

/* Hero */
#hero {
  position: relative; isolation: isolate; display: grid; gap: var(--s4); align-items: center;
  padding-block: var(--s4) var(--s5); overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media [data-img] { height: 100%; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 55%; filter: brightness(0.6) saturate(0.85) hue-rotate(8deg); }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgb(var(--bg-rgb) / 0.8), rgb(var(--bg-rgb) / 0.2) 75%),
    linear-gradient(180deg, rgb(var(--bg-rgb) / 0.55), rgb(var(--bg-rgb) / 0.25) 40%, var(--bg) 100%),
    radial-gradient(800px 500px at 25% 55%, rgb(var(--accent-rgb) / 0.12), transparent 70%);
}
.hero-copy .trust-note { font-size: var(--fs-sm); }
.radar { position: absolute; left: 24%; top: 60%; width: 0; height: 0; pointer-events: none; }
.radar i {
  position: absolute; width: 36vmin; height: 36vmin; left: -18vmin; top: -18vmin; border-radius: 50%;
  border: 1px solid var(--accent); opacity: 0; animation: ring 6s var(--ease) infinite;
}
.radar i:nth-child(2) { animation-delay: 2s; }
.radar i:nth-child(3) { animation-delay: 4s; }
@keyframes ring { 0% { transform: scale(0.2); opacity: 0.6; } 100% { transform: scale(1.4); opacity: 0; } }
@media (min-width: 960px) { #hero { grid-template-columns: 1.1fr 0.9fr; min-height: min(86vh, 820px); } }

/* Glass form */
#lead {
  padding: var(--s3); border-radius: var(--radius); background: var(--glass); border: 1px solid var(--line);
  backdrop-filter: blur(22px) saturate(1.3); box-shadow: 0 30px 80px rgb(0 0 0 / 0.5), inset 0 1px 0 rgb(255 255 255 / 0.08);
}
#lead h2 { font-size: var(--fs-lg); }
#lead-form { display: grid; gap: var(--s1); }
#lead-form > label { font-size: var(--fs-sm); color: var(--muted); margin-top: var(--s1); }
#lead-form input[type="text"], #lead-form input[type="email"], #lead-form input[type="tel"] {
  min-height: var(--tap); padding: 0 var(--s2); color: var(--text); font: inherit; background: var(--fill);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
}
#lead-form input:focus-visible { border-color: var(--accent); outline: 0; box-shadow: 0 0 0 3px var(--glow); }
fieldset { border: 0; padding: 0; margin: 0 0 var(--s1); min-width: 0; }
legend { font-weight: 600; margin-bottom: var(--s1); padding: 0; }
#provider-options { display: grid; gap: var(--s1); }
#provider-options label {
  display: flex; align-items: center; gap: var(--s1); min-height: var(--tap); padding: var(--s1) var(--s2);
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--fill); cursor: pointer;
  color: var(--text); transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
#provider-options label:has(input:checked) { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.1); }
#provider-options label:has(input:disabled) { opacity: 0.6; cursor: not-allowed; }
#provider-options input { accent-color: var(--accent); width: 1.1rem; height: 1.1rem; margin: 0; }
#provider-disclosure, #form-status, .record-note, .fine, .consent-links { font-size: var(--fs-sm); }
#form-status:empty, .field-error:empty, .fine:empty { display: none; }
.field-error { color: var(--danger); font-size: var(--fs-sm); margin: 0; }
.field-hint { font-size: var(--fs-sm); margin: 0; }
#lead-form input[aria-invalid="true"] { border-color: var(--danger); }
.consent { display: flex; gap: var(--s1); align-items: flex-start; font-size: var(--fs-sm); color: var(--text); min-height: var(--tap); cursor: pointer; }
.consent input { accent-color: var(--accent); width: 1.25rem; height: 1.25rem; margin: 0.15rem 0 0; flex: none; }
.consent-links a, .block-link {
  min-width: var(--tap); text-align: center; display: inline-block; min-height: var(--tap); line-height: var(--tap); }
.fine { margin: 0; }
.block-link { display: flex; align-items: center; min-height: var(--tap); }
.skip-link { position: absolute; left: var(--s2); top: -4rem; z-index: 20; padding: 0.6rem 1rem; background: var(--accent); color: var(--accent-ink); border-radius: var(--radius-sm); }
.skip-link:focus { top: var(--s1); }
#submit { margin-top: var(--s1); width: 100%; }

/* Content sections */
#trust { text-align: center; }
#trust > p { max-width: 44ch; margin-inline: auto; font-size: var(--fs-lg); }
#trust .media-frame { max-width: 360px; margin: var(--s4) auto 0; }
.media-frame { position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); }
.media-frame img { width: 100%; filter: brightness(0.72) saturate(0.8) contrast(1.05); }
.media-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(160deg, rgb(var(--accent-rgb) / 0.18), transparent 55%), linear-gradient(0deg, rgb(var(--bg-rgb) / 0.5), transparent 50%);
}
.split { display: grid; gap: var(--s4); align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } }
#solutions-list, #why-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s2); }
#solutions-list li, #why-list li {
  padding: var(--s3); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
}
#solutions-list p, #why-list p { margin: 0; }

/* Final CTA */
#final-cta { position: relative; isolation: isolate; text-align: center; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; z-index: -1; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.45) saturate(0.8); }
.cta-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--bg), rgb(var(--bg-rgb) / 0.35) 50%, var(--bg)); }
#final-cta p { max-width: 44ch; margin-inline: auto; font-size: var(--fs-lg); }

/* Footer */
#footer { padding-block: var(--s4); border-top: 1px solid var(--line); background: var(--surface); font-size: var(--fs-sm); }
#footer nav { display: flex; gap: var(--s3); margin-bottom: var(--s2); }
#footer nav a { min-height: var(--tap); min-width: var(--tap); display: inline-flex; align-items: center; justify-content: center; }
/* Motion: reveal-on-scroll only when JS is running; fully off for reduced-motion users */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Legal pages (privacy.html, terms.html) */
.legal-page #nav-menu { display: flex; flex-direction: row; align-items: center; gap: var(--s3); position: static; }
.legal { display: grid; gap: var(--s4); padding: var(--s4) max(var(--s3), calc((100vw - var(--max)) / 2)) var(--s5); }
.legal article { max-width: 72ch; }
.legal h2 { font-size: var(--fs-lg); margin-top: var(--s4); scroll-margin-top: 5rem; }
.legal h3 { font-size: var(--fs-md); margin-top: var(--s2); }
.legal p, .legal li { color: var(--muted); }
.legal li { margin-bottom: var(--s1); }
.legal a { color: var(--accent); }
.legal-toc ol { margin: 0; padding-left: 1.25rem; font-size: var(--fs-sm); }
.legal-toc a { display: inline-block; padding: 0.2rem 0; color: var(--muted); }
.toc-title { font-weight: 600; color: var(--text) !important; margin-bottom: var(--s1); }
.notice { padding: var(--s2); border: 1px solid var(--accent); border-radius: var(--radius-sm); background: rgb(var(--accent-rgb) / 0.08); color: var(--text) !important; }
mark.ph { background: rgb(255 214 102 / 0.18); color: #ffd666; padding: 0 0.25em; border-radius: 4px; }
@media (min-width: 960px) {
  .legal { grid-template-columns: 260px 1fr; align-items: start; }
  .legal-toc { position: sticky; top: 5.5rem; max-height: calc(100vh - 7rem); overflow-y: auto; }
}

/* Honeypot: off-screen, not display:none, so naive bots still fill it */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }