/* ============================================================
   Telesphorus — marketing site
   Brand kit: Purple #6C3DFF · Black #111111
   Type: Newsreader (display/serif) · Inter (UI/sans)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&display=swap');

:root{
  /* brand */
  --purple:#6C3DFF;
  --purple-600:#5a2ef0;
  --purple-700:#4a22d6;
  --purple-100:#ece6ff;
  --purple-50:#f5f2ff;

  --black:#111111;
  --ink:#15131c;        /* primary text, a hair warm */
  --ink-2:#3d3a48;      /* secondary text */
  --muted:#6b6776;      /* tertiary text */
  --muted-2:#9a96a6;    /* faint */

  --bg:#ffffff;
  --bg-2:#faf9fc;       /* off-white sections */
  --bg-3:#f4f2f9;       /* tinted panels */
  --line:#e9e6f0;       /* hairline borders */
  --line-2:#ddd9e8;

  /* verdict accents (from the product) */
  --go:#0a7d4d;     --go-bg:#e8f6ef;
  --cond:#9a6700;   --cond-bg:#fbf3e2;
  --nogo:#b42318;   --nogo-bg:#fdecea;

  --serif:"Newsreader", Georgia, "Times New Roman", serif;
  --sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, "SF Mono", Consolas, monospace;

  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow-1:0 1px 2px rgba(21,19,28,.04), 0 6px 20px rgba(21,19,28,.05);
  --shadow-2:0 2px 4px rgba(21,19,28,.05), 0 18px 50px rgba(21,19,28,.10);
  --shadow-purple:0 14px 40px rgba(108,61,255,.20);

  --maxw:1180px;
  --gutter:clamp(20px, 5vw, 40px);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--sans);
  font-size:17px; line-height:1.6;
  font-feature-settings:"cv05" 1,"ss01" 1;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
::selection{ background:var(--purple-100); color:var(--purple-700); }

/* ---------- layout ---------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); }
.section{ padding-block:clamp(64px, 9vw, 120px); }
.section--tight{ padding-block:clamp(48px,6vw,80px); }
.bg-2{ background:var(--bg-2); }
.bg-3{ background:var(--bg-3); }
.bg-ink{ background:var(--ink); color:#fff; }
.center{ text-align:center; }
.eyebrow{
  font-size:12.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--purple); margin:0 0 18px;
}
.eyebrow--muted{ color:var(--muted); }

/* ---------- type ---------- */
h1,h2,h3,h4{ font-family:var(--serif); font-weight:500; color:var(--ink); margin:0; line-height:1.08; letter-spacing:-.01em; }
.display{ font-size:clamp(40px, 6.4vw, 76px); line-height:1.02; letter-spacing:-.022em; }
h2.h{ font-size:clamp(30px, 4.2vw, 50px); letter-spacing:-.018em; }
h3.h{ font-size:clamp(21px, 2.4vw, 27px); }
.lead{ font-size:clamp(18px, 2.1vw, 21px); line-height:1.55; color:var(--ink-2); font-weight:400; }
.italic{ font-style:italic; }
.serif{ font-family:var(--serif); }
.muted{ color:var(--muted); }
p{ margin:0 0 1em; }
p:last-child{ margin-bottom:0; }
.measure{ max-width:62ch; }
.measure-sm{ max-width:46ch; }
.balance{ text-wrap:balance; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  font-size:15px; font-weight:550; letter-spacing:-.005em;
  padding:13px 22px; border-radius:999px; border:1px solid transparent;
  cursor:pointer; transition:transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn svg{ width:16px; height:16px; }
.btn--primary{ background:var(--purple); color:#fff; box-shadow:var(--shadow-purple); }
.btn--primary:hover{ background:var(--purple-600); transform:translateY(-1px); box-shadow:0 18px 46px rgba(108,61,255,.28); }
.btn--ghost{ background:#fff; color:var(--ink); border-color:var(--line-2); box-shadow:var(--shadow-1); }
.btn--ghost:hover{ border-color:var(--purple); color:var(--purple-700); transform:translateY(-1px); }
.btn--ink{ background:var(--ink); color:#fff; }
.btn--ink:hover{ background:#000; transform:translateY(-1px); }
.btn--lg{ padding:15px 26px; font-size:16px; }
.btn--on-dark{ background:#fff; color:var(--ink); }
.btn--on-dark.btn--ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.28); box-shadow:none; }
.btn--on-dark.btn--ghost:hover{ border-color:#fff; color:#fff; }
.link-arrow{ display:inline-flex; align-items:center; gap:6px; font-weight:550; font-size:15px; color:var(--purple-700); }
.link-arrow svg{ width:15px; height:15px; transition:transform .18s ease; }
.link-arrow:hover svg{ transform:translateX(3px); }

/* ---------- pills / tags ---------- */
.pill{
  display:inline-flex; align-items:center; gap:7px;
  font-size:13px; font-weight:550; color:var(--ink-2);
  background:#fff; border:1px solid var(--line); border-radius:999px;
  padding:7px 13px;
}
.pill .dot{ width:7px; height:7px; border-radius:50%; background:var(--purple); }
.tag{ font-family:var(--mono); font-size:11.5px; letter-spacing:.02em; color:var(--muted); background:var(--bg-3); border:1px solid var(--line); border-radius:6px; padding:3px 8px; }
.verdict{ display:inline-flex; align-items:center; gap:7px; font-size:12.5px; font-weight:650; padding:5px 11px; border-radius:999px; letter-spacing:.02em; }
.verdict .d{ width:7px; height:7px; border-radius:50%; }
.v-go{ color:var(--go); background:var(--go-bg); } .v-go .d{ background:var(--go); }
.v-cond{ color:var(--cond); background:var(--cond-bg); } .v-cond .d{ background:var(--cond); }
.v-nogo{ color:var(--nogo); background:var(--nogo-bg); } .v-nogo .d{ background:var(--nogo); }

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.82); backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line);
}
.nav__inner{ max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter);
  height:66px; display:flex; align-items:center; gap:30px; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand__mark{ width:26px; height:29px; flex:none; }
.brand__name{ font-family:var(--serif); font-size:22px; font-weight:500; letter-spacing:-.02em; color:var(--ink); }
.brand__name b{ font-family:var(--sans); font-weight:700; font-size:13px; letter-spacing:.16em; color:var(--purple); margin-left:8px; padding-left:9px; border-left:1px solid var(--line-2); vertical-align:middle; }
.nav__links{ display:flex; align-items:center; gap:4px; margin-left:6px; }
.nav__link{
  display:inline-flex; align-items:center; gap:5px;
  font-size:15px; font-weight:500; color:var(--ink-2);
  padding:9px 13px; border-radius:9px; transition:background .15s, color .15s;
}
.nav__link:hover{ color:var(--ink); background:var(--bg-3); }
.nav__link .chev{ width:13px; height:13px; opacity:.6; transition:transform .2s; }
.nav__spacer{ flex:1; }
.nav__cta{ display:flex; align-items:center; gap:10px; }
.nav__signin{ font-size:15px; font-weight:500; color:var(--ink-2); padding:9px 6px; }
.nav__signin:hover{ color:var(--purple-700); }

/* mega menu */
.has-menu{ position:relative; }
.megamenu{
  position:absolute; top:calc(100% + 10px); left:50%; transform:translateX(-50%) translateY(6px);
  width:min(720px, 92vw);
  background:#fff; border:1px solid var(--line); border-radius:18px;
  box-shadow:var(--shadow-2); padding:14px;
  opacity:0; visibility:hidden; pointer-events:none; transition:opacity .18s ease, transform .18s ease;
}
.has-menu:hover .megamenu,
.has-menu:focus-within .megamenu{ opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0); }
.has-menu:hover .nav__link .chev{ transform:rotate(180deg); }
.megamenu__head{ display:flex; align-items:center; justify-content:space-between; padding:6px 10px 12px; }
.megamenu__product{ display:flex; align-items:center; gap:9px; font-family:var(--serif); font-size:17px; }
.megamenu__product b{ font-family:var(--sans); font-weight:700; font-size:11px; letter-spacing:.14em; color:var(--purple); }
.megamenu__grid{ display:grid; grid-template-columns:1fr 1fr; gap:4px; }
.mm-item{ display:flex; gap:12px; padding:11px 12px; border-radius:12px; transition:background .14s; }
.mm-item:hover{ background:var(--bg-2); }
.mm-item__ico{ flex:none; width:34px; height:34px; border-radius:9px; display:grid; place-items:center;
  background:var(--purple-50); color:var(--purple-700); border:1px solid var(--purple-100); }
.mm-item__ico svg{ width:18px; height:18px; }
.mm-item__t{ display:block; font-size:14.5px; font-weight:600; color:var(--ink); line-height:1.25; }
.mm-item__d{ display:block; font-size:12.5px; color:var(--muted); line-height:1.35; margin-top:3px; }
.mm-soon,.mm-live{ font-style:normal; font-size:9.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; padding:2px 6px; border-radius:5px; vertical-align:middle; margin-left:5px; }
.mm-soon{ color:var(--cond); background:var(--cond-bg); }
.mm-live{ color:var(--go); background:var(--go-bg); }
.megamenu__foot{ margin-top:8px; padding:13px 12px 6px; border-top:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between; }
.megamenu__foot span{ font-size:13px; color:var(--muted); }

.nav__toggle{ display:none; }
.nav__drawer{ border-top:1px solid var(--line); background:#fff; padding:14px var(--gutter) 22px; display:flex; flex-direction:column; gap:2px; }
.nav__drawer[hidden]{ display:none; }
.nav__drawer a{ font-size:16px; font-weight:500; color:var(--ink-2); padding:12px 6px; border-bottom:1px solid var(--line); }
.nav__drawer a.btn{ border-bottom:0; color:#fff; justify-content:center; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ background:var(--ink); color:#cfcad9; padding-block:64px 40px; }
.footer a{ color:#cfcad9; transition:color .15s; }
.footer a:hover{ color:#fff; }
.footer__grid{ display:grid; grid-template-columns:1.6fr repeat(3,1fr); gap:40px; }
.footer__brand .brand__name{ color:#fff; }
.footer__brand p{ color:#9c97a8; font-size:14.5px; max-width:34ch; margin-top:16px; }
.footer__col h4{ font-family:var(--sans); font-size:12.5px; font-weight:650; letter-spacing:.1em; text-transform:uppercase; color:#7d7890; margin-bottom:16px; }
.footer__col a{ display:block; font-size:14.5px; margin-bottom:11px; }
.footer__bottom{ margin-top:48px; padding-top:24px; border-top:1px solid rgba(255,255,255,.1);
  display:flex; flex-wrap:wrap; gap:14px; justify-content:space-between; align-items:center;
  font-size:13px; color:#827d93; }
.footer__bottom .badge{ font-family:var(--mono); font-size:11.5px; color:#9c97a8; border:1px solid rgba(255,255,255,.14); border-radius:6px; padding:4px 9px; }

/* =========================================================
   GENERIC SECTIONS / CARDS
   ========================================================= */
.section-head{ max-width:680px; margin:0 auto clamp(40px,5vw,60px); }
.section-head.left{ margin-inline:0; }
.grid{ display:grid; gap:22px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; transition:transform .18s ease, box-shadow .2s ease, border-color .2s;
}
.card--hover:hover{ transform:translateY(-3px); box-shadow:var(--shadow-2); border-color:var(--line-2); }
.card__ico{ width:42px; height:42px; border-radius:11px; display:grid; place-items:center;
  background:var(--purple-50); color:var(--purple-700); border:1px solid var(--purple-100); margin-bottom:18px; }
.card__ico svg{ width:21px; height:21px; }
.card h3{ font-size:20px; margin-bottom:9px; }
.card p{ font-size:15px; color:var(--ink-2); line-height:1.55; }

/* feature row icon */
.ico-sq{ width:40px; height:40px; border-radius:10px; display:grid; place-items:center; flex:none;
  background:var(--purple-50); color:var(--purple-700); border:1px solid var(--purple-100); }
.ico-sq svg{ width:20px; height:20px; }

/* stat */
.stat__num{ font-family:var(--serif); font-size:clamp(40px,5vw,60px); line-height:1; color:var(--ink); letter-spacing:-.02em; }
.stat__num .u{ color:var(--purple); }
.stat__lbl{ font-size:14px; color:var(--muted); margin-top:10px; }
/* on the dark stat band, numbers must be light */
.bg-ink .stat__num{ color:#fff; }
.bg-ink .stat__num .u{ color:#b49bff; }
.bg-ink .stat__lbl{ color:#a39eb3; }

/* logo strip */
.helix-rule{ height:1px; background:linear-gradient(90deg, transparent, var(--line-2) 20%, var(--line-2) 80%, transparent); }

hr.soft{ border:0; border-top:1px solid var(--line); margin:0; }

/* =========================================================
   UTIL
   ========================================================= */
.stack-6>*+*{ margin-top:6px; }
.stack-10>*+*{ margin-top:10px; }
.stack-16>*+*{ margin-top:16px; }
.stack-24>*+*{ margin-top:24px; }
.row{ display:flex; gap:14px; align-items:center; flex-wrap:wrap; }
.row--cta{ gap:12px; }
.hide-sm{ }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px){
  .footer__grid{ grid-template-columns:1fr 1fr; gap:32px; }
  .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 760px){
  body{ font-size:16px; }
  .nav__links, .nav__signin{ display:none; }
  .nav__toggle{ display:inline-flex; }
  .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; }
  .footer__grid{ grid-template-columns:1fr 1fr; }
  .megamenu{ display:none; }
}