:root {
  --ink: #eafcff;
  --muted: #a9c7d1;
  --night: #06111b;
  --panel: rgba(14, 33, 48, .7);
  --line: rgba(199, 246, 255, .17);
  --cyan: #58e7f4;
  --emerald: #43f0ad;
  --violet: #a987ff;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% -10%, rgba(75, 141, 167, .2), transparent 34rem),
    linear-gradient(145deg, #07141f 0%, #06111b 50%, #0c1320 100%);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; line-height: 1.08; letter-spacing: -.035em; }
h1 { margin: 0; font-size: clamp(3.1rem, 8vw, 7.4rem); max-width: 1050px; }
h2 { font-size: clamp(2.2rem, 4.4vw, 4.4rem); margin: 0 0 1.2rem; }
h3 { font-size: 1.35rem; }
p { color: var(--muted); }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link:focus { position: fixed; z-index: 20; top: 1rem; left: 1rem; padding: .7rem 1rem; color: #041013; background: var(--cyan); }
.aurora { position: fixed; z-index: -1; width: 40rem; height: 16rem; filter: blur(80px); opacity: .12; pointer-events: none; }
.aurora-one { top: 8%; right: -18rem; background: var(--emerald); transform: rotate(-20deg); }
.aurora-two { bottom: 5%; left: -20rem; background: var(--violet); transform: rotate(24deg); }

.site-header {
  width: min(1380px, calc(100% - 2rem));
  margin: 1rem auto 0;
  padding: .75rem .8rem .75rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 20, 31, .74);
  backdrop-filter: blur(20px);
  position: relative;
  z-index: 10;
}
.brand { display: inline-flex; gap: .7rem; align-items: center; text-decoration: none; font-family: "Space Grotesk"; font-weight: 700; }
.brand-mark { width: 1.5rem; height: 1.8rem; display: inline-block; background: linear-gradient(145deg, #fff, var(--cyan) 45%, var(--violet)); clip-path: polygon(50% 0, 100% 28%, 79% 100%, 23% 90%, 0 28%); box-shadow: 0 0 24px var(--cyan); }
.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav a { text-decoration: none; color: #c7dce2; font-size: .94rem; }
.site-nav a:hover { color: white; }
.site-nav .nav-cta { padding: .65rem 1rem; border: 1px solid rgba(88,231,244,.5); border-radius: 11px; color: white; background: rgba(88,231,244,.08); }
.nav-toggle { display: none; color: white; background: transparent; border: 0; padding: .5rem; }
.nav-toggle span:not(.sr-only) { display: block; width: 1.5rem; height: 2px; margin: 5px; background: currentColor; }

.section, .page-hero { width: min(1240px, calc(100% - 2rem)); margin: 0 auto; padding: 7rem 0; }
.eyebrow { color: var(--cyan); text-transform: uppercase; letter-spacing: .16em; font-size: .76rem; font-weight: 700; }
.lead { font-size: clamp(1.15rem, 2vw, 1.4rem); max-width: 700px; }
.button {
  border: 0;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .9rem 1.25rem;
  color: #041315;
  background: linear-gradient(120deg, #bdf9ff, var(--cyan) 50%, var(--emerald));
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255,255,255,.35), 0 10px 36px rgba(67,240,173,.14);
  transition: transform .2s, box-shadow .2s;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(88,231,244,.24); }
.button-ghost { color: var(--ink); background: rgba(255,255,255,.04); border: 1px solid var(--line); box-shadow: none; }

.hero { min-height: 760px; display: grid; grid-template-columns: 1.35fr .65fr; gap: 4rem; align-items: center; padding-top: 5.5rem; }
.hero h1 em { font-style: normal; color: transparent; -webkit-text-stroke: 1px rgba(189,249,255,.75); text-shadow: 0 0 32px rgba(88,231,244,.18); }
.hero-copy { align-self: end; padding-bottom: 3rem; }
.hero-copy .lead { margin: 1.5rem 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.crystal-stage { min-height: 510px; position: relative; display: grid; place-items: center; }
.crystal { position: absolute; background: linear-gradient(135deg, rgba(255,255,255,.85), rgba(88,231,244,.2) 35%, rgba(67,240,173,.15) 62%, rgba(169,135,255,.55)); border: 1px solid rgba(255,255,255,.5); clip-path: polygon(50% 0, 88% 15%, 100% 65%, 66% 100%, 12% 82%, 0 28%); box-shadow: inset 0 0 40px rgba(255,255,255,.3), 0 0 60px rgba(88,231,244,.18); }
.crystal-a { width: 210px; height: 440px; transform: rotate(11deg); }
.crystal-b { width: 145px; height: 300px; transform: translate(-120px, 95px) rotate(-18deg); opacity: .74; }
.crystal-c { width: 120px; height: 230px; transform: translate(120px, 120px) rotate(28deg); opacity: .6; }
.hero-note { position: absolute; z-index: 2; bottom: 1rem; right: 0; width: 250px; padding: 1rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(5,17,27,.82); backdrop-filter: blur(14px); }
.hero-note strong { display: block; font-family: "Space Grotesk"; font-size: 1.1rem; }
.hero-note p { margin: .3rem 0 0; font-size: .9rem; }

.section-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 2.5rem; }
.section-heading p { max-width: 520px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  min-height: 330px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025));
  box-shadow: var(--shadow);
}
.card::after { content: ""; position: absolute; inset: auto -40% -60% 20%; height: 220px; background: var(--violet); filter: blur(70px); opacity: .08; }
.card-number { color: var(--cyan); font-family: "Space Grotesk"; }
.card h3 { margin-top: 4rem; }
.text-link { color: var(--cyan); text-underline-offset: 4px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.image-frame { position: relative; }
.image-frame img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 35% 8% 30% 10%; filter: saturate(.75) hue-rotate(8deg); }
.image-frame::after { content: ""; position: absolute; inset: 1rem -1rem -1rem 1rem; z-index: -1; border: 1px solid rgba(88,231,244,.35); border-radius: 35% 8% 30% 10%; }
.steps { counter-reset: step; margin-top: 2.5rem; }
.step { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.2rem 0; border-top: 1px solid var(--line); }
.step::before { counter-increment: step; content: "0" counter(step); color: var(--emerald); font-family: "Space Grotesk"; }
.step h3, .step p { margin: 0; }
.step p { margin-top: .35rem; }
.quote { padding: 3rem; border-left: 2px solid var(--emerald); background: linear-gradient(90deg, rgba(67,240,173,.07), transparent); }
.quote blockquote { margin: 0; max-width: 900px; font-family: "Space Grotesk"; font-size: clamp(1.5rem,3vw,2.6rem); line-height: 1.35; }
.quote p { margin-bottom: 0; }

.page-hero { padding-bottom: 4rem; }
.page-hero h1 { font-size: clamp(3rem, 7vw, 6rem); }
.page-hero .lead { margin-top: 1.5rem; }
.article-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.article-card { border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: var(--panel); }
.article-card img { width: 100%; height: 220px; object-fit: cover; }
.article-card div { padding: 1.5rem; }
.article-card h2 { font-size: 1.45rem; }
.article-card small { color: var(--emerald); }
.prose { width: min(800px, calc(100% - 2rem)); margin: 0 auto; padding: 2rem 0 8rem; }
.prose h2 { margin-top: 3rem; font-size: 2rem; }
.prose h3 { margin-top: 2rem; }
.prose li { color: var(--muted); margin-bottom: .5rem; }
.callout { padding: 2rem; margin: 2rem 0; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; }
.contact-details { padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.contact-details a { color: var(--cyan); }
form { display: grid; gap: 1.2rem; }
.field { display: grid; gap: .45rem; }
label { font-weight: 600; }
input, textarea, select { width: 100%; color: white; background: rgba(255,255,255,.045); border: 1px solid var(--line); border-radius: 10px; padding: .85rem 1rem; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--cyan); outline-offset: 2px; }
.field-error { min-height: 1.2em; margin: 0; color: #ffb4bd; font-size: .85rem; }
.form-status { padding: .8rem 1rem; border-radius: 10px; }
.form-status.success { background: rgba(67,240,173,.12); color: #9fffd3; }
.form-status.error { background: rgba(255,100,120,.12); color: #ffc2ca; }

.site-footer { width: min(1380px, calc(100% - 2rem)); margin: 2rem auto 1rem; padding: 3rem; display: grid; grid-template-columns: 1.4fr 1fr .7fr; gap: 3rem; border: 1px solid var(--line); border-radius: 24px; background: rgba(4,14,23,.8); }
.site-footer h2 { font-size: 1rem; letter-spacing: 0; }
.site-footer p { font-size: .9rem; }
.site-footer nav { display: grid; gap: .4rem; }
.copyright { grid-column: 1/-1; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.cookie-banner { position: fixed; z-index: 30; left: 1rem; right: 1rem; bottom: 1rem; max-width: 1000px; margin: auto; padding: 1.2rem; display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; border: 1px solid rgba(88,231,244,.4); border-radius: 18px; background: rgba(5,16,25,.96); box-shadow: var(--shadow); backdrop-filter: blur(20px); }
.cookie-banner[hidden] { display: none; }
.cookie-banner p { margin: .25rem 0 0; font-size: .9rem; }
.cookie-actions { display: flex; gap: .6rem; }
.inline-status { grid-column: 1/-1; }

@media (max-width: 850px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: calc(100% + .5rem); left: 0; right: 0; padding: 1.2rem; flex-direction: column; align-items: stretch; background: #091925; border: 1px solid var(--line); border-radius: 16px; }
  .site-nav.open { display: flex; }
  .hero, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; gap: 0; }
  .hero-copy { align-self: auto; }
  .crystal-stage { min-height: 420px; }
  .cards, .article-grid { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .site-footer { grid-template-columns: 1fr; padding: 2rem; }
  .copyright { grid-column: auto; }
  .cookie-banner { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  h1 { font-size: 3.2rem; }
  .section, .page-hero { padding: 5rem 0; }
  .crystal-stage { transform: scale(.78); margin: -3rem 0; }
  .hero-actions, .cookie-actions { flex-direction: column; }
  .button { width: 100%; }
}