/* =========================
   Base / Tokens
========================= */
:root {
  --bg: #0b0f17;
  --bg2: #0f1624;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted2: rgba(255, 255, 255, 0.54);
  --border: rgba(255, 255, 255, 0.10);
  --shadow: 0 18px 40px rgba(0,0,0,0.35);
  --radius: 18px;

  --accent: #22d3ee;
  --accent2: #818cf8;

  --max: 1160px;
  --pad: 20px;

  --h1: clamp(2rem, 3.6vw, 3.25rem);
  --h2: clamp(1.5rem, 2.2vw, 2rem);
  --h3: 1.1rem;
  --lead: 1.05rem;

  --ease: cubic-bezier(.2,.8,.2,1);
}

:root[data-theme="light"] {
  --bg: #f6f7fb;
  --bg2: #ffffff;
  --card: rgba(10, 16, 28, 0.05);
  --card2: rgba(10, 16, 28, 0.07);
  --text: rgba(10, 16, 28, 0.92);
  --muted: rgba(10, 16, 28, 0.68);
  --muted2: rgba(10, 16, 28, 0.55);
  --border: rgba(10, 16, 28, 0.10);
  --shadow: 0 18px 40px rgba(10,16,28,0.12);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(129,140,248,0.22), transparent 55%),
    radial-gradient(900px 700px at 90% 10%, rgba(34,211,238,0.18), transparent 50%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(var(--max), calc(100% - (var(--pad) * 2)));
  margin: 0 auto;
}

/* Accessibility */
.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 9999;
}
.skip-link:focus { left: 12px; }

/* Inline links */
.inlineLink {
  color: var(--text);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  opacity: 0.9;
}
.inlineLink:hover { opacity: 1; }

/* =========================
   Header / Nav
========================= */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(10, 14, 22, 0.55);
  border-bottom: 1px solid var(--border);
}
:root[data-theme="light"] .header {
  background: rgba(246, 247, 251, 0.65);
}

.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background:
    radial-gradient(90% 90% at 30% 20%, rgba(129,140,248,0.9), rgba(129,140,248,0.18)),
    radial-gradient(90% 90% at 70% 80%, rgba(34,211,238,0.9), rgba(34,211,238,0.15));
  border: 1px solid var(--border);
  box-shadow: 0 12px 28px rgba(0,0,0,0.2);
}

.brand__text { display: grid; }
.brand__name { font-weight: 700; letter-spacing: 0.2px; }
.brand__role { font-size: 0.85rem; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 12px; }
.nav__toggle {
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  cursor: pointer;
}
.nav__toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.nav__toggleIcon {
  width: 18px; height: 12px; position: relative;
  display: inline-block;
}
.nav__toggleIcon::before,
.nav__toggleIcon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  opacity: 0.9;
  transition: transform .25s var(--ease);
}
.nav__toggleIcon::before { top: 0; }
.nav__toggleIcon::after { bottom: 0; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav__link {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 10px;
  border-radius: 12px;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.nav__link:hover { color: var(--text); background: var(--card); }
.nav__link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.nav__link--cta {
  color: var(--text);
  background: linear-gradient(135deg, rgba(34,211,238,0.18), rgba(129,140,248,0.18));
  border: 1px solid var(--border);
}

.theme {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 10px 12px;
  border-radius: 14px;
  cursor: pointer;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.theme:hover { color: var(--text); background: var(--card2); }
.theme:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.theme__icon {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--muted);
  position: relative;
}
.theme__icon::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  border: 1px dashed rgba(255,255,255,0.22);
  opacity: 0.35;
}

/* Mobile nav */
@media (max-width: 860px) {
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    position: absolute;
    right: calc((100% - min(var(--max), calc(100% - (var(--pad) * 2)))) / 2);
    top: 64px;
    width: min(360px, calc(100vw - (var(--pad) * 2)));
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: rgba(10, 14, 22, 0.8);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 10px;
    box-shadow: var(--shadow);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s var(--ease), transform .2s var(--ease);
  }
  :root[data-theme="light"] .nav__menu {
    background: rgba(246, 247, 251, 0.9);
  }
  .nav__menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav__link, .theme { width: 100%; justify-content: center; }
}

/* =========================
   Typography / Components
========================= */
.h1 { font-size: var(--h1); line-height: 1.12; margin: 10px 0 14px; letter-spacing: -0.4px; }
.h2 { font-size: var(--h2); line-height: 1.15; margin: 0 0 10px; letter-spacing: -0.2px; }
.h3 { font-size: var(--h3); margin: 0 0 10px; }
.p { margin: 0; color: var(--muted); }
.lead { font-size: var(--lead); margin: 0 0 18px; color: var(--muted); }

.eyebrow {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.6px;
  color: rgba(255,255,255,0.72);
  text-transform: uppercase;
  font-size: 0.78rem;
}
:root[data-theme="light"] .eyebrow { color: rgba(10,16,28,0.66); }

.section { padding: 72px 0; }

.section--alt {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.03), transparent);
}
:root[data-theme="light"] .section--alt {
  background: linear-gradient(180deg, transparent, rgba(10,16,28,0.03), transparent);
}

.section__head { display: grid; gap: 8px; margin-bottom: 22px; }
.section__sub { margin: 0; color: var(--muted); max-width: 70ch; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.16);
}
.card--tight { padding: 16px; }

.small { font-size: 0.92rem; }

.link {
  color: var(--text);
  font-weight: 700;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  opacity: 0.9;
}
.link:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }

.muted { color: var(--muted2); margin: 8px 0 0; font-size: 0.95rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.2px;
  transition: transform .12s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn--primary {
  background: linear-gradient(135deg, rgba(34,211,238,0.22), rgba(129,140,248,0.22));
  color: var(--text);
}
.btn--primary:hover { border-color: rgba(255,255,255,0.20); }

.btn--ghost {
  background: rgba(255,255,255,0.02);
  color: var(--text);
}
.btn--ghost:hover { background: var(--card2); }

.list { margin: 0; padding-left: 18px; color: var(--muted); }
.list li { margin: 10px 0; }

.mini { margin: 0; padding-left: 18px; color: var(--muted2); font-size: 0.95rem; }
.mini li { margin: 8px 0; }

/* =========================
   Hero
========================= */
.hero { padding: 72px 0 38px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 26px;
  align-items: center;
}
.hero__copy { min-width: 0; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 18px 0 22px;
  list-style: none;
}
.chip {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 650;
  font-size: 0.92rem;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 8px 0 12px;
}

/* Social row in hero */
.socialRow {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 18px;
}
.socialBtn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  font-weight: 800;
  transition: background .25s var(--ease), transform .12s var(--ease);
}
.socialBtn:hover { background: var(--card2); }
.socialBtn:active { transform: translateY(1px); }
.socialBtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.socialBtn__icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  letter-spacing: 0.6px;
  background: linear-gradient(135deg, rgba(34,211,238,0.18), rgba(129,140,248,0.18));
  border: 1px solid rgba(255,255,255,0.10);
}
.socialBtn__text { color: var(--muted); font-weight: 800; }

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metaCard {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 12px;
}
.metaCard__k { color: var(--muted2); font-size: 0.85rem; }
.metaCard__v { font-weight: 750; margin-top: 6px; }

.hero__visual {
  background: radial-gradient(800px 420px at 50% 40%, rgba(255,255,255,0.08), transparent 60%);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  min-height: 420px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}
.heroArt { width: min(520px, 100%); height: auto; }

/* Responsive hero */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { min-height: 320px; }
  .hero__meta { grid-template-columns: 1fr; }
}

/* =========================
   Grids / Layout
========================= */
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }

.cards3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 980px) { .cards3 { grid-template-columns: 1fr; } }

.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 980px) { .cases { grid-template-columns: 1fr; } }

.case__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.case__actions { margin-top: 12px; }

.case__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.case__logoWrap {
  width: 76px;
  height: 48px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  padding: 6px 8px;
}
.case__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Facts */
.facts { display: grid; gap: 10px; margin-top: 4px; }
.fact {
  padding: 12px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
}
.fact__k { color: var(--muted2); font-size: 0.85rem; }
.fact__v { margin-top: 6px; font-weight: 760; }

.note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(34,211,238,0.08), rgba(129,140,248,0.08));
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--muted);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(34,211,238,0.10);
  color: var(--text);
  font-weight: 750;
  font-size: 0.85rem;
  white-space: nowrap;
}
.badge--soft { background: rgba(129,140,248,0.10); }

/* Steps */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: start;
}
.step__n {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 900;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: rgba(255,255,255,0.86);
}
:root[data-theme="light"] .step__n { color: rgba(10,16,28,0.86); }

/* Pills */
.pillGrid { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 700;
}

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq__item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 16px;
}
.faq__q {
  cursor: pointer;
  font-weight: 850;
  list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "+";
  float: right;
  opacity: 0.75;
  transform: translateY(-1px);
}
details[open] .faq__q::after { content: "—"; }
.faq__a { margin-top: 10px; color: var(--muted); }

/* CTA */
.cta {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 14px;
  align-items: start;
}
@media (max-width: 980px) { .cta { grid-template-columns: 1fr; } }

.cta__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }

.miniCard {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  margin-bottom: 10px;
}
.miniCard__k { color: var(--muted2); font-size: 0.86rem; }
.miniCard__v { margin-top: 6px; font-weight: 800; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  margin-top: 20px;
}
.footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.footer__brand { font-weight: 900; }
.footer__muted { color: var(--muted); font-size: 0.95rem; }
.footer__link { color: var(--muted); font-weight: 750; }
.footer__link:hover { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }
.footer__dot { color: var(--muted2); padding: 0 6px; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  background: rgba(10, 14, 22, 0.88);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  max-width: min(520px, calc(100vw - 40px));
  text-align: center;
}
:root[data-theme="light"] .toast { background: rgba(246, 247, 251, 0.92); }
.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.noscript {
  position: fixed;
  inset: auto 12px 12px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 14px;
  color: var(--muted);
  box-shadow: var(--shadow);
}