/* Eikon site. Dark charcoal base, Tiffany blue-green accent, off-white text. */
:root {
  --bg: #181b1c;
  --bg-tint: #1b201f;
  --surface-1: #212827;
  --surface-2: #2a3231;
  --surface-3: #2d3b39;
  --border: rgba(255, 255, 255, 0.12);
  --border-soft: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text-primary: #e9edec;
  --text-secondary: #9ca6a4;
  --text-muted: #6d7674;
  --accent: #57d6cb;
  --accent-deep: #2bb3a6;
  --accent-text: #a3efe6;
  --accent-tint: rgba(87, 214, 203, 0.16);
  --on-accent: #06302b;
  --danger: #f26b7a;
  --radius: 10px;
  --radius-lg: 16px;
  --maxw: 1080px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-weight: 600; line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--text-secondary); }
.dim { color: var(--text-muted); }
.accent { color: var(--accent); }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(24, 27, 28, 0.82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-soft); }
.nav-in { display: flex; align-items: center; gap: 14px; height: 64px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 600; letter-spacing: 0.04em; font-size: 18px; }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 15px; }
.nav-links a { color: var(--text-secondary); }
.nav-links a:hover { color: var(--text-primary); }
.nav .btn { margin-left: 8px; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 500; padding: 11px 20px; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; transition: transform 0.06s ease, background 0.15s ease, border-color 0.15s ease; }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent-deep); color: var(--on-accent); }
.btn-primary:hover { background: #3ec7b9; }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--surface-1); }
.btn svg, .btn .ico { width: 18px; height: 18px; }

/* sections */
section { padding: 88px 0; }
.eyebrow { display: inline-block; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); background: var(--accent-tint); border: 1px solid rgba(87, 214, 203, 0.25); padding: 5px 13px; border-radius: 999px; margin-bottom: 18px; }
.sec-head { max-width: 640px; margin-bottom: 40px; }
.sec-head h2 { font-size: 34px; margin-bottom: 12px; }
.sec-head p { color: var(--text-secondary); font-size: 18px; }

/* hero */
.hero { padding: 64px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 52px; margin-bottom: 20px; }
.hero .lede { font-size: 19px; color: var(--text-secondary); margin-bottom: 28px; max-width: 30ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.trust { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; color: var(--text-secondary); }
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.trust .ti { color: var(--accent); }
.hero-art { display: flex; justify-content: center; }

/* the in-game app window (standalone window, no device chrome; see SCREENS.md) */
.appwin { width: 300px; background: var(--bg); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 70px -34px rgba(0, 0, 0, 0.85); }
.appwin-sm { width: 252px; }
.win-head { display: flex; align-items: center; justify-content: space-between; height: 46px; padding: 0 14px; border-bottom: 1px solid var(--border-soft); }
.win-head .t { font-size: 17px; font-weight: 600; }
.win-head .min { color: var(--text-muted); font-size: 15px; }
.win-nav { display: flex; border-top: 1px solid var(--border-soft); }
.win-nav .tab { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 0; color: var(--text-muted); font-size: 10px; }
.win-nav .tab .ti { font-size: 18px; }
.win-nav .tab.on { color: var(--accent); }

/* discovery grid */
.grid-body { padding: 13px 12px 6px; }
.segbar { display: flex; border: 1px solid var(--border-soft); border-radius: 8px; padding: 3px; font-size: 12px; }
.segbar b { flex: 1; text-align: center; padding: 6px 0; border-radius: 6px; color: var(--text-secondary); font-weight: 500; }
.segbar b.on { background: var(--accent-deep); color: #fff; }
.chiprow { display: flex; gap: 6px; margin: 11px 0 12px; }
.fchip { font-size: 11px; padding: 5px 11px; border-radius: 8px; border: 1px solid var(--border-strong); color: #c3cad4; }
.fchip.on { background: var(--accent-tint); border-color: rgba(87, 214, 203, 0.3); color: var(--accent-text); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ptile { aspect-ratio: 1 / 1.6; border-radius: 12px; position: relative; overflow: hidden; }
.ptile .veil { position: absolute; left: 0; right: 0; bottom: 0; height: 42px; background: rgba(0, 0, 0, 0.5); }
.ptile .nm { position: absolute; left: 8px; bottom: 18px; font-size: 12px; color: #fff; z-index: 2; }
.ptile .wd { position: absolute; left: 8px; bottom: 5px; font-size: 11px; color: rgba(255, 255, 255, 0.75); z-index: 2; }
.ptile .dot { position: absolute; top: 9px; left: 9px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); border: 1.5px solid var(--surface-2); z-index: 2; }
.ptile .now { position: absolute; top: 7px; right: 7px; font-size: 10px; color: var(--accent-text); background: var(--accent-tint); border-radius: 6px; padding: 2px 7px; z-index: 2; }
.ptile .rp { position: absolute; top: 7px; right: 7px; font-size: 10px; color: #fff; border: 1px solid rgba(255, 255, 255, 0.35); border-radius: 6px; padding: 1px 7px; z-index: 2; }

/* full-window header (profile + chat draw their own back bar; no bottom nav) */
.scr-head2 { display: flex; align-items: center; gap: 12px; height: 51px; padding: 0 14px; border-bottom: 1px solid var(--border-soft); }
.scr-head2 .ti { color: var(--text-secondary); font-size: 17px; }
.scr-head2 .nm { font-size: 16px; font-weight: 500; }

/* profile */
.pf-hero { aspect-ratio: 5 / 6; background: var(--surface-2); position: relative; display: grid; place-items: center; }
.pf-hero .ph { font-size: 48px; color: var(--text-muted); }
.onpill { position: absolute; top: 11px; left: 11px; display: inline-flex; align-items: center; gap: 6px; background: rgba(0, 0, 0, 0.45); color: #fff; font-size: 11px; padding: 4px 10px; border-radius: 999px; }
.onpill .d { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.pdots { position: absolute; bottom: 11px; left: 0; right: 0; display: flex; justify-content: center; gap: 5px; }
.pdots i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 255, 255, 0.4); }
.pdots i.on { background: var(--accent); }
.pf-body { padding: 14px; }
.pf-name { display: flex; align-items: center; gap: 8px; }
.pf-name .n { font-size: 21px; font-weight: 600; }
.pf-name .vf { color: var(--accent); font-size: 16px; }
.pf-name .pn { font-size: 11px; color: var(--text-secondary); border: 1px solid var(--border-strong); border-radius: 999px; padding: 2px 9px; }
.pf-line { font-size: 13px; color: var(--text-secondary); margin-top: 7px; }
.pf-grouplabel { font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); margin: 16px 0 7px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 11px; color: #c3cad4; background: transparent; border: 1px solid var(--border-strong); border-radius: 999px; padding: 4px 10px; }
.chip.sel { color: var(--accent-text); background: var(--accent-tint); border-color: rgba(87, 214, 203, 0.3); }
.locked { margin-top: 16px; border: 1px solid rgba(87, 214, 203, 0.28); background: rgba(87, 214, 203, 0.06); border-radius: 12px; padding: 14px; }
.locked .h { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 500; }
.locked .h .pill { font-size: 10px; color: var(--accent-text); background: var(--accent-tint); border-radius: 999px; padding: 1px 8px; }
.locked p { font-size: 12px; color: var(--text-muted); margin-top: 7px; }
.pf-bar { display: flex; gap: 8px; padding: 12px 14px; border-top: 1px solid var(--border-soft); }
.pf-bar .btn { flex: 1; justify-content: center; padding: 10px; font-size: 14px; }
.iconbtn { width: 44px; height: 44px; border-radius: var(--radius); border: 1px solid var(--border-strong); display: grid; place-items: center; color: var(--text-secondary); font-size: 18px; flex: 0 0 auto; }

/* chat */
.av { width: 34px; height: 34px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; font-size: 13px; color: var(--text-secondary); position: relative; flex: 0 0 auto; }
.av .d { position: absolute; bottom: 0; right: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); }
.e2e { display: flex; align-items: center; gap: 6px; justify-content: center; font-size: 11px; color: var(--text-muted); padding: 11px; }
.thread { padding: 4px 12px; display: flex; flex-direction: column; gap: 7px; }
.bub { max-width: 76%; padding: 8px 12px; font-size: 13px; line-height: 1.45; }
.bub.them { align-self: flex-start; background: var(--surface-2); color: var(--text-primary); border-radius: 14px 14px 14px 4px; }
.bub.me { align-self: flex-end; background: var(--accent-deep); color: #fff; border-radius: 14px 14px 4px 14px; }
.receipt { align-self: flex-end; font-size: 11px; color: var(--accent); margin-top: -3px; }
.composer { display: flex; align-items: center; gap: 9px; margin: 8px 12px 12px; }
.composer .pick { color: var(--text-muted); font-size: 19px; }
.composer .field { flex: 1; background: var(--surface-2); border: 1px solid var(--border-soft); border-radius: 12px; padding: 9px 12px; color: var(--text-muted); font-size: 13px; }
.composer .send { width: 34px; height: 34px; border-radius: 50%; background: var(--accent-deep); color: #fff; display: grid; place-items: center; font-size: 16px; flex: 0 0 auto; }

/* safety number */
.sn-intro { font-size: 12px; color: var(--text-secondary); padding: 13px 16px 4px; }
.sn-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; padding: 8px 16px 6px; }
.sn-cell { background: var(--surface-2); border: 1px solid var(--border-soft); border-radius: 9px; text-align: center; padding: 9px 0; font-family: var(--mono); font-size: 15px; letter-spacing: 0.04em; }
.sn-foot { display: flex; align-items: center; justify-content: center; gap: 7px; padding: 12px; font-size: 12px; color: var(--accent); }

/* install */
.install-card { background: var(--surface-1); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); padding: 28px; }
.repo-field { display: flex; align-items: center; gap: 12px; background: #0e1413; border: 1px solid rgba(87, 214, 203, 0.35); border-radius: var(--radius); padding: 15px 16px; margin: 8px 0 0; }
.repo-field .url { flex: 1; font-family: var(--mono); font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
.step { background: var(--surface-2); border: 1px solid var(--border-soft); border-radius: 12px; padding: 18px; }
.step .n { width: 28px; height: 28px; border-radius: 50%; background: var(--accent-tint); color: var(--accent); font-weight: 600; font-size: 14px; display: grid; place-items: center; margin-bottom: 12px; }
.step p { font-size: 14px; color: var(--text-secondary); }

/* features */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat { background: var(--surface-1); border: 1px solid var(--border-soft); border-radius: 14px; padding: 22px; }
.feat .ti { font-size: 24px; color: var(--accent); }
.feat h3 { font-size: 17px; margin: 14px 0 6px; }
.feat p { font-size: 14px; color: var(--text-secondary); }

/* screens row */
.screens-row { display: flex; gap: 28px; justify-content: center; align-items: flex-start; flex-wrap: wrap; }
.screen-cap { text-align: center; margin-top: 16px; }
.screen-cap b { display: block; font-weight: 500; font-size: 15px; }
.screen-cap span { font-size: 13px; color: var(--text-muted); }

/* safety */
.safe-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.safe-item { display: flex; gap: 14px; background: var(--surface-1); border: 1px solid var(--border-soft); border-radius: 14px; padding: 20px; }
.safe-item .ti { font-size: 22px; color: var(--accent); flex: 0 0 auto; }
.safe-item h3 { font-size: 16px; margin-bottom: 5px; }
.safe-item p { font-size: 14px; color: var(--text-secondary); }

/* faq */
.faq { max-width: 760px; }
.qa { border-bottom: 1px solid var(--border-soft); }
.qa summary { cursor: pointer; list-style: none; padding: 20px 0; font-size: 18px; font-weight: 500; display: flex; justify-content: space-between; align-items: center; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary .ti { color: var(--text-muted); transition: transform 0.2s; }
.qa[open] summary .ti { transform: rotate(45deg); }
.qa p { padding: 0 0 20px; color: var(--text-secondary); font-size: 15px; }

/* footer */
footer { border-top: 1px solid var(--border-soft); padding: 48px 0 60px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.foot-links { display: flex; gap: 28px; flex-wrap: wrap; font-size: 15px; }
.foot-links a { color: var(--text-secondary); }
.foot-links a:hover { color: var(--text-primary); }
.foot-note { margin-top: 28px; font-size: 13px; color: var(--text-muted); max-width: 620px; }

/* misc */
.center { text-align: center; }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero { padding: 40px 0; }
  .hero h1 { font-size: 38px; }
  .nav-links { display: none; }
  .feat-grid, .steps, .safe-grid { grid-template-columns: 1fr; }
  .sec-head h2 { font-size: 27px; }
  section { padding: 60px 0; }
}

/* legal pages (privacy, terms) */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 90px; }
.legal h1 { font-size: 36px; margin-bottom: 8px; }
.legal .updated { color: var(--text-muted); font-size: 14px; }
.legal .summary { background: var(--surface-1); border: 1px solid var(--border-soft); border-radius: 12px; padding: 18px 20px; margin: 26px 0 8px; }
.legal .summary h2 { font-size: 16px; margin: 0 0 8px; }
.legal .summary ul { margin: 0; }
.legal h2 { font-size: 22px; margin: 40px 0 10px; }
.legal h3 { font-size: 16px; margin: 24px 0 6px; color: var(--text-primary); }
.legal p, .legal li { color: var(--text-secondary); font-size: 16px; line-height: 1.7; }
.legal p { margin: 0 0 12px; }
.legal ul { padding-left: 20px; margin: 0 0 12px; }
.legal li { margin: 6px 0; }
.legal a { color: var(--accent); }
.legal strong { color: var(--text-primary); font-weight: 500; }
.legal .back { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-secondary); margin-bottom: 28px; }