:root {
  --ink: #fff7ed;
  --paper: #14100f;
  --paper2: #201816;
  --muted: #d3c4b9;
  --line: rgba(255,247,237,.16);
  --coral: #ff6b4a;
  --lime: #d7ff63;
  --aqua: #70e1d7;
  --cream: #fff1d6;
  --dark: #0d0b0a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(255,107,74,.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(215,255,99,.06) 1px, transparent 1px),
    var(--paper);
  background-size: 44px 44px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
p { margin: 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  width: min(1360px, calc(100% - 32px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(20,16,15,.88);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 950;
  white-space: nowrap;
}
.brand-dot {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--lime);
  border-radius: 999px;
  color: var(--lime);
  font-size: 12px;
  letter-spacing: .08em;
}
.nav {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 12px;
  color: var(--muted);
  font-weight: 850;
  white-space: nowrap;
}
.nav a:hover {
  border-color: var(--line);
  color: var(--lime);
  background: rgba(255,255,255,.05);
}

.hero {
  width: min(1360px, calc(100% - 32px));
  min-height: calc(100vh - 78px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 56px;
  align-items: center;
  padding: 72px 0 96px;
}
.eyebrow {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  padding: 6px 12px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 950;
}
.eyebrow.dark {
  background: rgba(20,16,15,.78);
}
h1, h2, h3 {
  margin: 0;
  line-height: .98;
  letter-spacing: 0;
}
h1 {
  max-width: 920px;
  font-size: clamp(64px, 9vw, 140px);
}
h2 { font-size: clamp(42px, 6vw, 86px); }
h3 { font-size: 26px; }
.lead {
  max-width: 760px;
  margin-top: 28px;
  color: var(--muted);
  font-size: clamp(20px, 2vw, 27px);
}
.trust-note {
  max-width: 720px;
  margin-top: 18px;
  color: #a9968a;
  font-size: 15px;
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 950;
}
.button.primary { background: var(--cream); color: var(--dark); }
.button.coral { background: var(--coral); color: var(--dark); }
.button.lime { background: var(--lime); color: var(--dark); }
.button.dark-button { margin-top: 28px; background: var(--dark); color: var(--lime); border: 1px solid rgba(255,255,255,.2); }

.device-card {
  display: flex;
  justify-content: center;
}
.phone-shell {
  width: min(100%, 390px);
  border: 2px solid rgba(255,247,237,.22);
  border-radius: 34px;
  background: linear-gradient(180deg, #2b211e, #110d0c);
  padding: 22px;
  box-shadow: 0 40px 110px rgba(0,0,0,.35);
}
.screen-bar {
  width: 92px;
  height: 7px;
  margin: 0 auto 22px;
  border-radius: 999px;
  background: rgba(255,247,237,.2);
}
.app-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  border: 1px solid var(--line);
  border-radius: 20px;
  margin-top: 12px;
  padding: 0 18px;
  background: rgba(255,255,255,.05);
}
.app-row span { color: var(--muted); font-weight: 900; }
.app-row b { color: var(--ink); }
.app-row.hot { background: rgba(255,107,74,.16); border-color: rgba(255,107,74,.45); }
.app-row.safe { background: rgba(215,255,99,.14); border-color: rgba(215,255,99,.45); }
.app-row.safe b { color: var(--lime); }

.warning-band {
  width: min(1360px, calc(100% - 32px));
  margin: -36px auto 0;
  padding: 0 0 70px;
}
.warning-band div {
  border: 1px solid rgba(255,107,74,.38);
  border-radius: 22px;
  background: rgba(255,107,74,.12);
  padding: 20px 24px;
  color: var(--cream);
  font-size: 20px;
}
.warning-band span { color: var(--muted); }

section { padding: 92px 0; }
.section-head {
  width: min(1020px, calc(100% - 32px));
  margin: 0 auto 36px;
  text-align: center;
}
.section-head p:not(.eyebrow) {
  margin-top: 20px;
  color: var(--muted);
  font-size: 20px;
}

.multiplechat {
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: stretch;
  border-radius: 32px;
  background: var(--lime);
  color: var(--dark);
  padding: 42px;
}
.split-copy p:not(.eyebrow) {
  margin-top: 22px;
  color: #403a20;
  font-size: 20px;
}
.workflow-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.workflow-board div {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  background: rgba(20,16,15,.92);
  color: var(--ink);
  font-size: 22px;
  font-weight: 950;
}
.workflow-board .wide {
  grid-column: 1 / -1;
  background: var(--coral);
  color: var(--dark);
  text-align: center;
  padding: 18px;
}

.alt-rail {
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, minmax(220px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 10px;
}
.alt-rail article,
.domain-grid a,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.055);
  padding: 22px;
}
.alt-rail span,
.domain-grid span {
  color: var(--coral);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.alt-rail h3,
.domain-grid b {
  display: block;
  margin-top: 10px;
}
.alt-rail a {
  display: block;
  margin-top: 8px;
  color: #9f9188;
  font-size: 13px;
  font-weight: 800;
  overflow-wrap: anywhere;
}
.alt-rail p,
.domain-grid p {
  margin-top: 14px;
  color: var(--muted);
}
.compare-callout {
  width: min(920px, calc(100% - 32px));
  margin: 34px auto 0;
  border: 1px solid rgba(215,255,99,.42);
  border-radius: 999px;
  background: rgba(215,255,99,.1);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.compare-callout p { color: var(--cream); font-weight: 850; }
.compare-callout a { color: var(--lime); font-weight: 950; white-space: nowrap; }

.network {
  background: rgba(0,0,0,.22);
}
.domain-grid {
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.domain-grid a:hover,
.alt-rail article:hover {
  border-color: rgba(215,255,99,.42);
  background: rgba(255,255,255,.08);
}

.faq {
  background: #0d0b0a;
}
.faq-list {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 19px;
  font-weight: 950;
}
details p {
  padding-top: 14px;
  color: var(--muted);
}
.footer {
  border-top: 1px solid var(--line);
  padding: 34px 18px;
  color: #9f9188;
  text-align: center;
  font-size: 14px;
}
.footer p { max-width: 980px; margin: 0 auto; }

@media (max-width: 1080px) {
  .topbar { position: static; flex-direction: column; padding: 18px 0; }
  .nav { flex-wrap: wrap; justify-content: center; margin-left: 0; }
  .hero, .multiplechat { grid-template-columns: 1fr; }
  .domain-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  h1 { font-size: 56px; }
  h2 { font-size: 40px; }
  section { padding: 66px 0; }
  .multiplechat { padding: 24px; border-radius: 24px; }
  .workflow-board { grid-template-columns: 1fr; }
  .workflow-board .wide { grid-column: auto; }
  .domain-grid { grid-template-columns: 1fr; }
  .compare-callout { border-radius: 24px; flex-direction: column; align-items: flex-start; }
  .button { width: 100%; }
}

/* language picker */
.language-picker{display:inline-flex;align-items:center;gap:6px;margin-left:8px;color:var(--muted);font-size:13px;font-weight:850}
.language-picker select{border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:rgba(255,255,255,.06);color:var(--ink);font:inherit;font-weight:850;cursor:pointer}
.language-picker select option{background:#14100f;color:#fff7ed}

/* breadcrumb */
.crumbs{width:min(1360px,calc(100% - 32px));margin:18px auto 0;color:#9f9188;font-size:13px;font-weight:800}
.crumbs a{color:var(--lime)}

/* article prose + steps */
.prose{width:min(900px,calc(100% - 32px));margin:0 auto;display:grid;gap:20px}
.prose p{color:var(--muted);font-size:18px}
.prose h2{font-size:clamp(30px,4vw,46px);margin-top:14px}
.prose h3{font-size:23px;margin-top:8px}
.prose ul{margin:0;padding-left:22px;color:var(--muted);font-size:18px}
.prose li{margin:8px 0}
.prose a.inline{color:var(--lime);font-weight:850;text-decoration:underline}
.steps{width:min(900px,calc(100% - 32px));margin:0 auto;display:grid;gap:12px;counter-reset:step}
.steps .step{position:relative;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.05);padding:22px 22px 22px 70px}
.steps .step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:20px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:var(--lime);color:var(--dark);font-weight:950}
.steps .step h3{margin:0 0 6px}
.steps .step p{color:var(--muted)}

/* Mobile navbar */
.mobile-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line, #e5e7eb);
  border-radius: 8px;
  background: var(--panel, var(--paper, #fff));
  color: var(--ink, #111827);
  cursor: pointer;
}
.mobile-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .2s ease, opacity .2s ease;
}
.mobile-nav-open .mobile-nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-nav-open .mobile-nav-toggle span:nth-child(2) { opacity: 0; }
.mobile-nav-open .mobile-nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 780px) {
  .topbar {
    position: sticky;
    top: 0;
    min-height: 66px;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 12px;
    padding: 10px 0;
  }
  .topbar .brand {
    min-width: 0;
    overflow: hidden;
  }
  .topbar .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .topbar nav {
    display: none !important;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 50;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line, #e5e7eb);
    border-radius: 8px;
    background: var(--panel, var(--paper, #fff));
    box-shadow: 0 22px 60px rgba(15, 23, 42, .16);
  }
  .topbar.mobile-nav-open nav { display: flex !important; }
  .topbar nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    border-radius: 8px;
    padding: 10px 12px;
    white-space: normal;
  }
  .topbar nav a:hover { background: rgba(15, 23, 42, .06); }
  .topbar .mobile-nav-toggle,
  .nav-inner .mobile-nav-toggle { display: inline-flex; }
  .nav-inner { position: relative; }
  .nav-inner .links { display: none; }
  .nav.mobile-nav-open .links {
    display: flex;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 50;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line, #e5e7eb);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 22px 60px rgba(15, 23, 42, .16);
  }
  .nav.mobile-nav-open .links a {
    min-height: 44px;
    display: flex;
    align-items: center;
    border-radius: 8px;
    padding: 10px 12px;
  }
  .nav.mobile-nav-open .links a:hover { background: rgba(15, 23, 42, .06); }
}