:root {
  --ink: #0d1330;
  --ink-2: #2a3355;
  --body: #4a5578;
  --line: #e4e8f4;
  --bg: #ffffff;
  --bg-alt: #f5f7fd;
  --brand: #6372ff;
  --brand-2: #5ca9fb;
  --grad: linear-gradient(100deg, #6372ff 0%, #5ca9fb 100%);
  --radius: 16px;
  --shadow: 0 1px 2px rgba(13,19,48,.04), 0 12px 32px -12px rgba(13,19,48,.16);
  --wrap: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 780px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: #fff; padding: 10px 16px; border-radius: 8px; z-index: 100; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 6px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.top.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -18px rgba(13,19,48,.5); }
.top-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; letter-spacing: -.02em; font-size: 1.08rem; }
.brand:hover { text-decoration: none; }
.brand-light { font-weight: 500; opacity: .75; margin-left: 2px; }
.mark {
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px;
  background: var(--grad); color: #fff; font-weight: 800; font-size: .95rem;
}
.links { display: flex; align-items: center; gap: 24px; }
.links a { color: var(--ink-2); font-weight: 500; font-size: .96rem; }
.links a:hover { color: var(--brand); text-decoration: none; }
.burger { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }
.burger span + span { margin-top: 5px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--grad); color: #fff; font-weight: 700; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px; border: 0; cursor: pointer;
  box-shadow: 0 10px 24px -12px rgba(99,114,255,.9);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.04); box-shadow: 0 16px 30px -14px rgba(99,114,255,.95); text-decoration: none; color: #fff; }
.btn-sm { padding: 10px 20px; font-size: .93rem; }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); box-shadow: none; }
.btn-ghost:hover { color: var(--ink); border-color: var(--brand); background: #fff; }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: #dfe4ff;
  background: radial-gradient(1100px 520px at 78% -12%, rgba(92,169,251,.5), transparent 62%), linear-gradient(165deg, #0d1330 0%, #171f4c 55%, #232c66 100%);
  padding: clamp(64px, 9vw, 108px) 0 clamp(72px, 10vw, 120px);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 -1px 0; height: 90px;
  background: linear-gradient(to bottom, transparent, var(--bg));
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: .35em; }
.grad { background: linear-gradient(100deg, #8fb8ff, #7cf3e0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 1.14rem; color: #c3cbf0; max-width: 34em; }
.tag {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: #a9baff; background: rgba(143,184,255,.12); border: 1px solid rgba(143,184,255,.28);
  padding: 6px 14px; border-radius: 999px; margin: 0 0 22px;
}
.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,.28); }
.hero .btn-ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); color: #fff; }
.trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; margin-top: 44px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); max-width: 620px; }
.trust li { display: flex; flex-direction: column; }
.trust strong { color: #fff; font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; }
.trust span { font-size: .85rem; color: #a3adda; line-height: 1.45; }

/* Hero art */
.hero-art { position: relative; min-height: 380px; }
.card-float {
  position: absolute; border-radius: 14px; padding: 16px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(6px); box-shadow: 0 24px 60px -30px rgba(0,0,0,.8);
  animation: float 7s ease-in-out infinite;
}
.card-a { width: 68%; top: 6%; left: 4%; }
.card-b { width: 60%; top: 40%; right: 0; animation-delay: -2.4s; }
.card-c { width: 52%; bottom: 2%; left: 12%; animation-delay: -4.6s; }
.bar { height: 9px; border-radius: 6px; background: linear-gradient(90deg, rgba(255,255,255,.5), rgba(255,255,255,.16)); margin-bottom: 10px; }
.bar.short { width: 62%; }
.bar.tiny { width: 34%; margin-bottom: 0; }
.dot-row { display: flex; gap: 6px; margin-bottom: 14px; }
.dot-row i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.35); }
.swatches { display: flex; gap: 8px; margin-bottom: 14px; }
.swatches i { width: 26px; height: 26px; border-radius: 8px; }
.s1 { background: #6372ff; } .s2 { background: #5ca9fb; } .s3 { background: #7cf3e0; } .s4 { background: #fff; opacity: .8; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* Sections */
.band { padding: clamp(64px, 8vw, 104px) 0; }
.band-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin: 0 auto clamp(38px, 5vw, 56px); text-align: center; }
.eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; color: var(--brand); margin-bottom: 10px; }
.sub { font-size: 1.06rem; }

/* Own IP */
.ip {
  position: relative; overflow: hidden; color: #c3cbf0;
  background: radial-gradient(900px 460px at 85% 0%, rgba(92,169,251,.28), transparent 60%), linear-gradient(160deg, #0d1330 0%, #1a2350 100%);
}
.ip h2 { color: #fff; }
.ip .eyebrow { color: #8fb8ff; }
.ip-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.ip-points { display: grid; gap: 14px; }
.ip-points li {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px; padding: 20px 22px;
}
.ip-points strong { display: block; color: #fff; font-weight: 700; font-size: 1.02rem; margin-bottom: 4px; }
.ip-points span { font-size: .95rem; color: #a9b4e0; }

/* Prose + minimal contact */
.prose h2 { margin-bottom: .6em; }
.prose p { font-size: 1.06rem; }
.prose .muted {
  color: var(--ink-2); font-weight: 600; font-size: 1rem;
  border-left: 3px solid var(--brand); padding-left: 16px; margin-top: 30px;
}
.contact-min { text-align: center; }
.contact-min .sub { max-width: 34em; margin: 0 auto 30px; }
.address {
  display: block; width: fit-content; margin: 34px auto 0; padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: .82rem; font-weight: 500; letter-spacing: .04em;
  color: var(--body); opacity: .8;
}
.address strong { color: var(--ink-2); font-weight: 700; letter-spacing: -.01em; }

/* FAQ */
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 4px 22px; margin-bottom: 12px; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 34px 18px 0; position: relative;
  font-weight: 700; color: var(--ink); font-size: 1.03rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 1.4rem; font-weight: 600; color: var(--brand); line-height: 1;
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 18px; font-size: .99rem; }

/* Footer */
.foot { background: var(--ink); color: #9aa4d0; padding: 34px 0 32px; }
.foot-base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: .88rem;
}
.foot-base p { margin: 0; }
.foot-base a { color: #9aa4d0; }
.foot-base a:hover { color: #fff; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero-inner, .ip-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { display: none; }
}
@media (max-width: 720px) {
  .burger { display: block; }
  .links {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 20px;
    box-shadow: 0 20px 40px -24px rgba(13,19,48,.5); display: none;
  }
  .links.open { display: flex; }
  .links a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .links .btn { justify-content: center; margin-top: 16px; border-bottom: 0; }
  .trust { grid-template-columns: 1fr; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}