/* EdHelfy — ai-trust.html page styles (WS5 trust page).
   Externalized (own file) so the page CSP stays free of style-src 'unsafe-inline';
   Google Fonts are allowed in the page's own CSP, mirroring index.html's landing.
   Theme-aware: light is primary; dark follows the viewer's OS/toggle. */
:root{
  --purple:#6A0DAD; --purple-2:#8A2BE2; --pink:#FF2D95; --pink-2:#FF5DA2;
  --ink-900:#0F1729; --ink-700:#2A3550; --ink-500:#5A6885; --ink-300:#B6BFD2;
  --bg:#FFFFFF; --bg-soft:#F7F8FB; --card:#FFFFFF; --line:#E8ECF3;
  --good:#0F9D6B; --good-soft:rgba(15,157,107,0.10);
  --shadow:0 1px 2px rgba(15,23,41,0.04), 0 12px 32px rgba(15,23,41,0.06);
  --grad:linear-gradient(135deg,var(--purple),var(--purple-2));
  --grad-pink:linear-gradient(135deg,var(--pink),var(--pink-2));
  --eyebrow-bg:rgba(138,43,226,0.09); --eyebrow-fg:#7A1FB8; --ic-fg:var(--purple-2);
  --font-display:'DM Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-body:'Source Sans 3',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{
    --ink-900:#EEF2FA; --ink-700:#C4CDE0; --ink-500:#8E9AB6; --ink-300:#48536E;
    --bg:#0B1020; --bg-soft:#0F1628; --card:#141C31; --line:#243149;
    --good:#3DDC97; --good-soft:rgba(61,220,151,0.12);
    --shadow:0 1px 2px rgba(0,0,0,0.4), 0 14px 40px rgba(0,0,0,0.5);
    --eyebrow-bg:rgba(138,43,226,0.18); --eyebrow-fg:#C9A6F5; --ic-fg:#C9A6F5;
  }
}
:root[data-theme="dark"]{
  --ink-900:#EEF2FA; --ink-700:#C4CDE0; --ink-500:#8E9AB6; --ink-300:#48536E;
  --bg:#0B1020; --bg-soft:#0F1628; --card:#141C31; --line:#243149;
  --good:#3DDC97; --good-soft:rgba(61,220,151,0.12);
  --shadow:0 1px 2px rgba(0,0,0,0.4), 0 14px 40px rgba(0,0,0,0.5);
  --eyebrow-bg:rgba(138,43,226,0.18); --eyebrow-fg:#C9A6F5; --ic-fg:#C9A6F5;
}
:root[data-theme="light"]{
  --ink-900:#0F1729; --ink-700:#2A3550; --ink-500:#5A6885; --ink-300:#B6BFD2;
  --bg:#FFFFFF; --bg-soft:#F7F8FB; --card:#FFFFFF; --line:#E8ECF3;
  --good:#0F9D6B; --good-soft:rgba(15,157,107,0.10);
  --eyebrow-bg:rgba(138,43,226,0.09); --eyebrow-fg:#7A1FB8; --ic-fg:var(--purple-2);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink-700);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
a{color:inherit}

/* Nav */
.tp-nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0;border-bottom:1px solid var(--line)}
.tp-logo{font-family:var(--font-display);font-size:23px;font-weight:700;letter-spacing:.3px;text-decoration:none}
.tp-logo .ed{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tp-logo .helfy{background:var(--grad-pink);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tp-back{font-family:var(--font-display);font-size:13.5px;font-weight:600;color:var(--ink-500);text-decoration:none}
.tp-back:hover{color:var(--ink-700)}

/* Hero */
.tp-hero{padding:74px 0 30px;text-align:center}
.tp-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--eyebrow-fg);background:var(--eyebrow-bg);padding:7px 14px;border-radius:999px}
.tp-hero h1{font-family:var(--font-display);font-weight:800;font-size:clamp(34px,5.2vw,54px);line-height:1.06;letter-spacing:-.02em;color:var(--ink-900);margin:22px auto 0;max-width:15ch;text-wrap:balance}
.tp-hero h1 .accent{background:var(--grad-pink);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tp-hero .lede{font-size:19px;color:var(--ink-500);max-width:60ch;margin:22px auto 0;text-wrap:pretty}
.tp-hero .note{margin-top:18px;font-size:14px;color:var(--ink-500)}
.tp-hero .note b{color:var(--ink-700);font-weight:600}

/* Section head */
.tp-shead{text-align:center;margin:64px 0 8px}
.tp-shead .k{font-family:var(--font-display);font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--pink)}
.tp-shead h2{font-family:var(--font-display);font-weight:700;font-size:clamp(24px,3.4vw,32px);color:var(--ink-900);margin-top:8px;letter-spacing:-.01em}
.tp-shead p{color:var(--ink-500);margin:10px auto 0;max-width:58ch;font-size:16px}

/* Guarantee grid */
.tp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px}
@media (max-width:720px){.tp-grid{grid-template-columns:1fr}}
.tp-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 24px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:11px}
.tp-card .ic{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(106,13,173,0.08);color:var(--ic-fg)}
@media (prefers-color-scheme:dark){.tp-card .ic{background:rgba(138,43,226,0.16)}}
.tp-card h3{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--ink-900);letter-spacing:-.01em}
.tp-card p{font-size:15px;color:var(--ink-700)}
.tp-how{margin-top:2px;display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--good);background:var(--good-soft);padding:5px 10px;border-radius:8px;align-self:flex-start;font-family:var(--font-display)}
.tp-how svg{flex:none}

/* DPDP posture */
.tp-posture{margin:64px 0 0;background:var(--bg-soft);border:1px solid var(--line);border-radius:22px;padding:44px clamp(24px,5vw,56px)}
.tp-posture .k{font-family:var(--font-display);font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--eyebrow-fg)}
.tp-posture h2{font-family:var(--font-display);font-weight:700;font-size:clamp(22px,3vw,30px);color:var(--ink-900);margin:10px 0 12px;letter-spacing:-.01em;max-width:20ch;text-wrap:balance}
.tp-posture p{font-size:16px;color:var(--ink-500);max-width:66ch}
.tp-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tp-pill{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--ink-700);background:var(--card);border:1px solid var(--line);padding:8px 14px;border-radius:999px}
.tp-fine{margin-top:20px;font-size:13px;color:var(--ink-500);border-left:2px solid var(--line);padding-left:14px;max-width:66ch}

/* Footer */
.tp-foot{margin-top:70px;border-top:1px solid var(--line);padding:34px 0 56px;text-align:center}
.tp-foot .tp-logo{font-size:20px}
.tp-foot .tag{color:var(--ink-500);font-size:14px;margin-top:8px}
.tp-foot .links{margin-top:14px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap;font-size:13px}
.tp-foot .links a{color:var(--ink-500);text-decoration:none}
.tp-foot .links a:hover{color:var(--ink-700)}