/* ============================================================================
   Telemegle — site design system
   Midnight & moonlight: deep ink, warm ivory, one periwinkle→violet gradient.
   Hairlines, generous rhythm, slow easing. Everything token-driven.
   ========================================================================== */

:root {
  --ink:        #07080c;
  --ink-2:      #0b0d13;
  --surface:    rgba(255, 255, 255, 0.026);
  --surface-2:  rgba(255, 255, 255, 0.045);
  --line:       rgba(255, 255, 255, 0.075);
  --line-2:     rgba(255, 255, 255, 0.14);

  --text:       #f2f0eb;
  --dim:        #9c9eae;
  --faint:      #62657a;

  --accent:     #8b9cff;
  --accent-2:   #c89bff;
  --champagne:  #e6d6b8;
  --ok:         #5fd69a;

  --accent-soft: rgba(139, 156, 255, 0.09);
  --accent-line: rgba(139, 156, 255, 0.18);
  --grad:       linear-gradient(120deg, #a9b4ff 0%, #c89bff 52%, #e6d6b8 100%);
  --on-accent:  #0a0b12;
  --glow:       rgba(160, 150, 255, .55);
  --glow-hi:    rgba(180, 160, 255, .7);
  --nav-bg:     rgba(7, 8, 12, 0.72);
  --grain-op:   .028;
  --card-shadow: none;
  --aurora-bg:
    radial-gradient(42% 40% at 20% 16%, rgba(139, 156, 255, 0.20), transparent 68%),
    radial-gradient(38% 36% at 76% 4%,  rgba(200, 155, 255, 0.17), transparent 70%),
    radial-gradient(34% 34% at 52% 30%, rgba(230, 214, 184, 0.055), transparent 72%);
  --band-bg:
    radial-gradient(70% 130% at 50% 0%, rgba(139,156,255,.14), transparent 70%);

  --ease:       cubic-bezier(.16, 1, .3, 1);
  --ease-soft:  cubic-bezier(.4, 0, .2, 1);

  color-scheme: dark;
  --display: 'Instrument Serif', ui-serif, Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --page: 1140px;
  --gut: 26px;
}

/* ---- light theme: a full palette swap, not an inversion ------------------ */
[data-theme='light'] {
  color-scheme: light;
  --ink:        #faf9f7;
  --ink-2:      #ffffff;
  --surface:    rgba(20, 22, 35, 0.022);
  --surface-2:  rgba(20, 22, 35, 0.045);
  --line:       rgba(20, 22, 35, 0.09);
  --line-2:     rgba(20, 22, 35, 0.17);

  --text:       #15171f;
  --dim:        #575b6b;
  --faint:      #8a8e9e;

  --accent:     #5b6cf0;
  --accent-2:   #9b6fe0;
  --champagne:  #a8843c;
  --ok:         #1f9d63;

  --accent-soft: rgba(91, 108, 240, 0.075);
  --accent-line: rgba(91, 108, 240, 0.20);
  --grad:       linear-gradient(120deg, #6b7bf5 0%, #a978ea 52%, #c9a86a 100%);
  --on-accent:  #ffffff;
  --glow:       rgba(91, 108, 240, .34);
  --glow-hi:    rgba(91, 108, 240, .46);
  --nav-bg:     rgba(250, 249, 247, 0.8);
  --grain-op:   .035;
  --card-shadow: 0 1px 2px rgba(20,22,40,.04), 0 12px 34px -18px rgba(20,22,40,.16);
  --aurora-bg:
    radial-gradient(42% 40% at 20% 16%, rgba(91, 108, 240, 0.13), transparent 68%),
    radial-gradient(38% 36% at 76% 4%,  rgba(155, 111, 224, 0.11), transparent 70%),
    radial-gradient(34% 34% at 52% 30%, rgba(168, 132, 60, 0.05), transparent 72%);
  --band-bg:
    radial-gradient(70% 130% at 50% 0%, rgba(91,108,240,.09), transparent 70%);
}

/* Theme cross-fade. Elements that declare their own `transition` already list the
   colour properties, so nothing double-declares or fights. */
*, *::before, *::after {
  transition-property: background-color, border-color, color, fill, stroke, box-shadow;
  transition-duration: .45s;
  transition-timing-function: var(--ease-soft);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
::selection { background: rgba(139, 156, 255, 0.28); }

/* --- ambient: aurora + fine grain ---------------------------------------- */

.aurora {
  position: fixed;
  inset: -30% -15% auto -15%;
  height: 90vh;
  z-index: -2;
  pointer-events: none;
  background: var(--aurora-bg);
  animation: drift 30s var(--ease-soft) infinite alternate;
}
@keyframes drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(3%, 2%, 0) scale(1.09); }
}

.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: var(--grain-op);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- layout --------------------------------------------------------------- */

.wrap { max-width: var(--page); margin: 0 auto; padding: 0 var(--gut); }
section { position: relative; padding: 120px 0; }
.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); border: 0; margin: 0; }

/* --- nav ------------------------------------------------------------------ */

.nav {
  position: sticky; top: 0; z-index: 40;
  padding: 18px 0;
  transition: background .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav[data-stuck='true'] {
  background: var(--nav-bg);
  backdrop-filter: saturate(150%) blur(18px);
  border-bottom-color: var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand span { font-family: var(--display); font-size: 22px; letter-spacing: .01em; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--dim); font-size: 14.5px; transition: color .25s var(--ease); }
.nav-links a:hover { color: var(--text); }

/* --- type ----------------------------------------------------------------- */

.eyebrow {
  font-size: 11.5px; letter-spacing: .19em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 20px;
}
h1, h2, h3 { font-family: var(--display); font-weight: 400; margin: 0; letter-spacing: -.015em; }
h1 { font-size: clamp(46px, 8.2vw, 92px); line-height: 1.02; }
h2 { font-size: clamp(32px, 4.6vw, 52px); line-height: 1.1; }
h3 { font-size: 22px; line-height: 1.25; }
p { margin: 0; color: var(--dim); }
.lede { font-size: clamp(17px, 2vw, 20px); line-height: 1.62; max-width: 54ch; }
.shine {
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 46%, var(--champagne) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.italic { font-style: italic; }

/* --- buttons -------------------------------------------------------------- */

.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 56px; padding: 0 30px; border-radius: 999px;
  font-size: 15.5px; font-weight: 500; letter-spacing: -.005em;
  white-space: nowrap; overflow: hidden; border: 1px solid transparent;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.985); }

.btn-primary {
  color: var(--on-accent);
  background: var(--grad);
  box-shadow: 0 10px 40px -12px var(--glow);
}
.btn-primary:hover { box-shadow: 0 18px 56px -14px var(--glow-hi); }
/* light sweep */
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.55) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform .9s var(--ease);
}
.btn-primary:hover::after { transform: translateX(120%); }

.btn-ghost { color: var(--text); border-color: var(--line-2); background: var(--surface); }
.btn-ghost:hover { border-color: rgba(255,255,255,.3); background: var(--surface-2); }
.btn-sm { height: 44px; padding: 0 20px; font-size: 14px; }

/* --- hero ----------------------------------------------------------------- */

.hero { padding: clamp(70px, 12vh, 130px) 0 110px; }
.hero-mark { animation: float 7s var(--ease-soft) infinite alternate; margin-bottom: 34px; }
@keyframes float { from { transform: translateY(-6px); } to { transform: translateY(6px); } }
.hero h1 { max-width: 15ch; }
.hero .lede { margin-top: 26px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 42px; }
.hero-note { margin-top: 26px; font-size: 13.5px; color: var(--faint); display: flex; align-items: center; gap: 9px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 12px var(--ok); }

/* --- cards / grid --------------------------------------------------------- */

.grid { display: grid; gap: 20px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative; padding: 34px 30px; border-radius: 20px;
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--card-shadow);
  transition: border-color .45s var(--ease), background .45s var(--ease), transform .45s var(--ease), box-shadow .45s var(--ease);
  overflow: hidden;
}
.card:hover { border-color: var(--line-2); background: var(--surface-2); transform: translateY(-3px); }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 15px; }
.card .num {
  font-family: var(--display); font-size: 15px; color: var(--faint);
  display: block; margin-bottom: 18px; letter-spacing: .1em;
}
.card-glow::before {
  content: ''; position: absolute; top: -1px; left: 24px; right: 24px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
  opacity: 0; transition: opacity .5s var(--ease);
}
.card:hover.card-glow::before { opacity: 1; }

/* --- feature list --------------------------------------------------------- */

.feat { display: flex; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.feat:last-child { border-bottom: 0; }
.feat-ic {
  flex: none; width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center; color: var(--accent);
  background: var(--accent-soft); border: 1px solid var(--accent-line);
}
.feat h3 { font-size: 18px; margin-bottom: 5px; }
.feat p { font-size: 14.6px; }

/* --- faq ------------------------------------------------------------------ */

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 26px 44px 26px 0; position: relative;
  font-size: 18px; font-family: var(--display); transition: color .3s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.faq summary::after {
  content: ''; position: absolute; right: 6px; top: 50%; width: 11px; height: 11px;
  border-right: 1.5px solid var(--faint); border-bottom: 1.5px solid var(--faint);
  transform: translateY(-70%) rotate(45deg); transition: transform .4s var(--ease), border-color .3s;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); border-color: var(--accent); }
.faq .ans { padding: 0 40px 28px 0; font-size: 15.4px; color: var(--dim); animation: fadeUp .5s var(--ease) both; }

/* --- cta band ------------------------------------------------------------- */

.band {
  border-radius: 28px; padding: 74px 40px; text-align: center;
  background: var(--band-bg), var(--ink-2);
  border: 1px solid var(--line);
}
.band h2 { margin-bottom: 18px; }
.band p { margin: 0 auto; max-width: 46ch; }
.band .btn { margin-top: 34px; }

/* --- footer --------------------------------------------------------------- */

footer { padding: 70px 0 56px; border-top: 1px solid var(--line); }
.foot-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 46px; flex-wrap: wrap; }
.foot-col h4 {
  font-size: 11.5px; letter-spacing: .17em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 14px; font-weight: 500;
}
.foot-col a { display: block; color: var(--dim); font-size: 14.5px; padding: 5px 0; transition: color .25s var(--ease); }
.foot-col a:hover { color: var(--text); }
.foot-bot {
  margin-top: 54px; padding-top: 26px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  color: var(--faint); font-size: 13.2px;
}
.badge-18 {
  display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--line-2); font-size: 11px; color: var(--dim); letter-spacing: -.02em;
}

/* --- scroll reveal -------------------------------------------------------- */

.rv { opacity: 0; transform: translate3d(0, 22px, 0); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.rv.in { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* --- legal / prose pages -------------------------------------------------- */

.prose-head { padding: 68px 0 42px; }
.prose-head h1 { font-size: clamp(38px, 6vw, 62px); }
.prose-head .meta { margin-top: 16px; color: var(--faint); font-size: 13.6px; }
.prose { max-width: 74ch; padding-bottom: 110px; }
.prose h2 {
  font-size: 25px; margin: 52px 0 14px; padding-top: 22px;
  border-top: 1px solid var(--line);
}
.prose h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 8px; }
.prose h3 { font-size: 18px; margin: 28px 0 8px; font-family: var(--sans); font-weight: 600; letter-spacing: -.01em; }
.prose p, .prose li { color: var(--dim); font-size: 15.6px; line-height: 1.72; }
.prose p { margin: 0 0 15px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 9px; }
.prose strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--accent); border-bottom: 1px solid var(--accent-line); }
.prose a:hover { border-bottom-color: var(--accent); }
.callout {
  margin: 26px 0; padding: 20px 22px; border-radius: 15px;
  background: var(--surface); border: 1px solid var(--line); border-left: 2px solid var(--accent);
}
.callout p { margin: 0; font-size: 15px; }
.toc { margin: 30px 0 44px; padding: 22px 24px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.toc h4 { margin: 0 0 12px; font-size: 11.5px; letter-spacing: .17em; text-transform: uppercase; color: var(--faint); font-weight: 500; }
.toc a { display: block; padding: 4px 0; color: var(--dim); font-size: 14.6px; }
.toc a:hover { color: var(--accent); }

/* --- responsive ----------------------------------------------------------- */

@media (max-width: 900px) {
  section { padding: 86px 0; }
  .g3, .g2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .band { padding: 56px 24px; }
  :root { --gut: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; }
}


/* --- theme toggle --------------------------------------------------------- */

.nav-right { display: flex; align-items: center; gap: 12px; }
.theme-btn {
  flex: none; width: 42px; height: 42px; border-radius: 50%; cursor: pointer;
  display: grid; place-items: center; color: var(--dim);
  background: var(--surface); border: 1px solid var(--line); padding: 0;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}
.theme-btn:hover { color: var(--text); border-color: var(--line-2); transform: translateY(-1px); }
.theme-btn:active { transform: scale(.94); }
.theme-btn svg { transition: transform .5s var(--ease), opacity .3s var(--ease); }
.theme-btn .moon { display: none; }
[data-theme='light'] .theme-btn .sun { display: none; }
[data-theme='light'] .theme-btn .moon { display: block; }

.theme-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 30;
}
@media (max-width: 900px) { .nav-right .btn-sm { padding: 0 14px; } }

/* --- live presence pill --------------------------------------------------- */

.livepill {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13.6px; color: var(--faint); line-height: 1;
}
.livepill b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.livepill .dot { animation: pulse 2.6s var(--ease-soft) infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .45; transform: scale(.82); }
}
.livepill-txt { transition: opacity .35s var(--ease); }
.livepill[data-swapping='true'] .livepill-txt { opacity: 0; }

/* framed variant, used beside the buttons */
.livepill.framed {
  padding: 9px 16px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--dim); backdrop-filter: blur(8px);
}
.livepill.compact { font-size: 13px; }
@media (max-width: 1040px) { .livepill.compact { display: none; } }

/* Live count sits above the headline so it's the first thing seen on a phone. */
.hero-live { margin-bottom: 22px; min-height: 0; }
.hero-live:empty { display: none; }
@media (max-width: 900px) {
  .hero { padding-top: 34px; }
  .hero-mark { margin-bottom: 24px; }
  .hero-mark svg { width: 62px; height: 62px; }
  .hero-live { margin-bottom: 18px; }
  .livepill.framed { padding: 8px 14px; font-size: 13px; }
}