/* ============================================================================
   Family Ties AI — marketing site stylesheet
   Self-contained. No external CDNs, fonts, or hotlinks. Mobile-first.
   Brand: Deep Navy #0D2340 · Primary Blue #1A6DC2 · Mid Blue #2B9FE8 · Cyan #00D4E8
   ========================================================================== */

/* ---- Self-hosted Poppins (see /fonts) ---- */
@font-face { font-family:'Poppins'; font-style:normal; font-weight:400; font-display:swap; src:url('/fonts/poppins-400.woff2') format('woff2'); }
@font-face { font-family:'Poppins'; font-style:normal; font-weight:500; font-display:swap; src:url('/fonts/poppins-500.woff2') format('woff2'); }
@font-face { font-family:'Poppins'; font-style:normal; font-weight:600; font-display:swap; src:url('/fonts/poppins-600.woff2') format('woff2'); }
@font-face { font-family:'Poppins'; font-style:normal; font-weight:700; font-display:swap; src:url('/fonts/poppins-700.woff2') format('woff2'); }

:root{
  --navy:#0D2340;
  --blue:#1A6DC2;
  --mid:#2B9FE8;
  --cyan:#00D4E8;
  --ink:#0D2340;
  --body:#3a4a5f;
  --muted:#6b7a8d;
  --line:#e3e9f0;
  --bg:#ffffff;
  --bg-soft:#f4f8fc;
  --bg-navy-soft:#0f2947;
  --grad:linear-gradient(100deg,var(--blue),var(--mid) 55%,var(--cyan));
  --grad-navy:linear-gradient(135deg,var(--navy) 0%,#12365f 100%);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(13,35,64,.10);
  --shadow-lg:0 24px 60px rgba(13,35,64,.16);
  --maxw:1120px;
  --pad:clamp(18px,5vw,28px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  color:var(--body);
  background:var(--bg);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(1.9rem,5.2vw,3.2rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3.6vw,2.3rem);letter-spacing:-.01em}
h3{font-size:clamp(1.15rem,2.2vw,1.4rem)}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:.9rem}
.center{text-align:center}
.lead{font-size:clamp(1.05rem,2vw,1.2rem);color:var(--body)}
.muted{color:var(--muted)}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-weight:600;font-size:1rem;padding:.85rem 1.6rem;border-radius:999px;
  border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(26,109,194,.35)}
.btn-primary:hover{box-shadow:0 12px 30px rgba(26,109,194,.45)}
.btn-ghost{background:#fff;color:var(--blue);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--mid)}
.btn-lg{padding:1rem 2.1rem;font-size:1.08rem}
.btn-block{width:100%}

/* ---- Top ribbon ---- */
.ribbon{background:var(--navy);color:#dbeafe;font-size:.78rem;font-weight:500;letter-spacing:.01em}
.ribbon .container{display:flex;flex-wrap:wrap;gap:.35rem 1rem;justify-content:center;align-items:center;padding-top:.5rem;padding-bottom:.5rem;text-align:center}
.ribbon strong{color:var(--cyan);font-weight:700}
.ribbon .dot{color:var(--mid)}

/* ---- Header / nav ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.7rem;padding-bottom:.7rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;color:var(--navy);font-size:1.08rem;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand img{height:46px;width:auto;display:block}
.brand .mark{height:40px;width:40px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1rem}
.nav-links{display:flex;align-items:center;gap:.4rem}
.nav-links a{color:var(--navy);font-weight:500;font-size:.95rem;padding:.5rem .8rem;border-radius:8px}
.nav-links a:hover{background:var(--bg-soft);text-decoration:none}
.nav-links a.active{color:var(--blue);font-weight:600}
.nav-links .btn{margin-left:.4rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem;width:44px;height:44px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px auto;transition:.2s}

@media (max-width:860px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:.6rem var(--pad) 1rem;gap:.15rem;
    box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.75rem .6rem;border-radius:8px}
  .nav-links .btn{margin:.5rem 0 0}
  .nav[aria-expanded="true"] .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav[aria-expanded="true"] .nav-toggle span:nth-child(2){opacity:0}
  .nav[aria-expanded="true"] .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---- Sections ---- */
section{padding:clamp(46px,7vw,84px) 0}
.section-soft{background:var(--bg-soft)}
.section-navy{background:var(--navy);color:#c9d8ea}
.section-navy h1,.section-navy h2,.section-navy h3{color:#fff}
.section-navy .eyebrow{color:var(--cyan)}
.section-tight{padding-top:clamp(28px,4vw,44px);padding-bottom:clamp(28px,4vw,44px)}

/* ---- Hero: full-bleed background video + animated logo ---- */
.hero{position:relative;overflow:hidden;isolation:isolate;color:#fff;
  display:flex;align-items:center;min-height:min(88vh,760px);
  background:var(--grad-navy)}            /* fallback: shown before load / if video fails */
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;border:0;background:var(--grad-navy)}
.hero-scrim{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(9,22,41,.55) 0%,rgba(9,22,41,.40) 45%,rgba(9,22,41,.72) 100%)}
.hero-inner{position:relative;text-align:center;max-width:56rem;margin:0 auto;
  padding-top:clamp(52px,9vw,110px);padding-bottom:clamp(52px,9vw,110px)}
.hero-inner h1{color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.38);max-width:22ch;margin:0 auto .7rem;
  font-size:clamp(1.7rem,4.3vw,2.8rem)}
.hero-inner .lead{color:#eaf4ff;max-width:46ch;margin:0 auto 1.7rem;text-shadow:0 1px 12px rgba(0,0,0,.3)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;justify-content:center}
.hero-note{margin-top:1.2rem;font-size:.85rem;color:#c7dbf2}
.hero-inner .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(3px)}
.hero-inner .btn-ghost:hover{background:rgba(255,255,255,.22);border-color:#fff}

/* Logo intro animation — ported verbatim from meet-sophia-booklet.html.
   Layers: logoIn (3D hinge-in), logoFlicker (neon power-on), logoRay (masked
   light sweep; JS in site.js clips the ray to the logo's silhouette). */
/* Frosted pill keeps the navy wordmark legible over the video — the same light
   backing the logo has on the booklet's page. Padding lives here, NOT on
   .logo-wrap, so the ray mask stays pixel-aligned to the logo. */
.hero-logo{display:inline-block;margin:0 auto 1.7rem;padding:16px 26px;
  background:rgba(255,255,255,.93);border-radius:20px;
  box-shadow:0 18px 46px rgba(0,0,0,.32);backdrop-filter:blur(2px)}
.logo-wrap{position:relative;display:block;width:min(15rem,52vw);margin:0;
  animation:logoIn 1.5s cubic-bezier(.2,.8,.2,1) both}
.logo-wrap img{width:100%;height:auto;display:block;
  animation:logoFlicker 2.6s steps(1,end) .55s 1 both}
.logo-wrap::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(102deg,
    transparent 34%, rgba(255,255,255,.35) 43%, rgba(255,255,255,.95) 48%,
    rgba(190,248,255,.85) 53%, transparent 62%);
  background-size:280% 100%;background-repeat:no-repeat;
  -webkit-mask-size:100% 100%;mask-size:100% 100%;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  animation:logoRay 7.5s ease-in-out 1.9s infinite}
@keyframes logoIn{
  0%{opacity:0;transform:perspective(900px) rotateY(-96deg) scale(.82);filter:blur(7px) brightness(1.7)}
  46%{opacity:1}
  68%{transform:perspective(900px) rotateY(11deg) scale(1.03);filter:blur(0) brightness(1.12)}
  100%{opacity:1;transform:none;filter:none}}
@keyframes logoFlicker{
  0%,100%{opacity:1}4%{opacity:.2}7%{opacity:1}11%{opacity:.45}14%{opacity:1}19%{opacity:.75}22%{opacity:1}}
@keyframes logoRay{
  0%{background-position:180% 0}22%{background-position:-90% 0}100%{background-position:-90% 0}}

@media (max-width:860px){ .hero{min-height:auto} }

/* Motion safety: no flip / flicker / ray for prefers-reduced-motion; the logo
   and copy stay fully visible. site.js also refuses to autoplay the video. */
@media (prefers-reduced-motion:reduce){
  .logo-wrap,.logo-wrap img,.logo-wrap::after{animation:none!important}
  .logo-wrap::after{display:none}
}

/* ---- Generic two-column feature blocks ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,56px);align-items:center}
.split.reverse .split-media{order:2}
.split-media img,.media-frame{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.media-frame{aspect-ratio:4/3;background:var(--bg-soft) center/cover no-repeat;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.85rem;text-align:center;padding:1rem}
.split-media{margin:0}
.split-media figcaption.pull{margin-top:1rem}
@media (max-width:820px){
  .split{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
}

/* Wide lead image beneath a centred section heading (e.g. features) */
.feature-lead{margin:2rem auto 0;max-width:860px}
.feature-lead img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid var(--line)}

/* ---- Cards / feature grid ---- */
.grid{display:grid;gap:1.1rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card h3{margin-bottom:.4rem}
.card p{margin:0;font-size:.95rem;color:var(--body)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--grad);display:flex;align-items:center;justify-content:center;margin-bottom:.9rem;color:#fff;font-size:1.3rem}

/* ---- Feature list (checklist) ---- */
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:.7rem}
.checklist li{display:flex;gap:.7rem;align-items:flex-start;font-size:.98rem}
.checklist li::before{content:"";flex:0 0 auto;width:22px;height:22px;margin-top:2px;border-radius:50%;
  background:var(--grad) center/56% no-repeat;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/16px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/16px no-repeat}

/* ---- Stat / quote ---- */
.pull{background:var(--grad);color:#fff;border-radius:var(--radius);padding:clamp(24px,4vw,40px);box-shadow:var(--shadow-lg);text-align:center}
.pull .big{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:700;line-height:1.25;margin:0}
.pull small{display:block;margin-top:.6rem;opacity:.9;font-weight:500}
blockquote.founder{margin:0;font-size:clamp(1.1rem,2.4vw,1.5rem);line-height:1.5;color:var(--ink);font-weight:500}
blockquote.founder .sig{display:block;margin-top:1.1rem;font-size:1rem;color:var(--blue);font-weight:600}

/* ---- Channels strip ---- */
.channels{display:flex;flex-wrap:wrap;justify-content:center;gap:.6rem}
.chip{display:inline-flex;align-items:center;gap:.45rem;background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:.5rem 1rem;font-weight:600;font-size:.9rem;color:var(--navy);box-shadow:var(--shadow)}
.section-navy .chip{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#fff}

/* ---- CTA band ---- */
.cta-band{background:var(--grad);color:#fff;text-align:center;border-radius:0}
.cta-band h2{color:#fff}
.cta-band .btn-primary{background:#fff;color:var(--blue);box-shadow:0 10px 30px rgba(0,0,0,.18)}

/* ---- Form ---- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:clamp(22px,4vw,36px)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:.4rem}
.field .req{color:var(--blue)}
.field input{width:100%;padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);font:inherit;color:var(--ink);background:#fff;transition:border-color .15s}
.field input:focus{outline:none;border-color:var(--mid);box-shadow:0 0 0 3px rgba(43,159,232,.15)}
.form-consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.85rem;color:var(--muted);margin-bottom:1.1rem}
.form-consent input{margin-top:.2rem}
.form-msg{display:none;margin-top:1rem;padding:.9rem 1.1rem;border-radius:var(--radius-sm);font-size:.92rem;font-weight:500}
.form-msg.ok{display:block;background:#e7f8f2;color:#0b6b4f;border:1px solid #b9ecd8}
.form-msg.err{display:block;background:#fdecec;color:#b3261e;border:1px solid #f6cccc}
.form-fineprint{font-size:.78rem;color:var(--muted);margin-top:1rem}

/* ---- Legal / prose pages ---- */
.legal{background:var(--bg)}
.legal-head{background:var(--navy);color:#fff;padding:clamp(36px,6vw,64px) 0 clamp(28px,4vw,44px)}
.legal-head h1{color:#fff;margin-bottom:.4rem}
.legal-head .meta{color:#9fc0e6;font-size:.9rem}
.legal-head .meta span{display:inline-block;margin-right:1.2rem}
.prose{max-width:820px;margin:0 auto}
.prose h2{margin-top:2.4rem;font-size:clamp(1.2rem,2.4vw,1.5rem);padding-bottom:.4rem;border-bottom:2px solid var(--line)}
.prose h3{margin-top:1.6rem;font-size:1.05rem;color:var(--blue)}
.prose p,.prose li{color:var(--body)}
.prose ul{padding-left:1.2rem;margin:0 0 1rem}
.prose li{margin-bottom:.4rem}
.prose a{word-break:break-word}
.prose address{font-style:normal;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.2rem;margin:1rem 0;line-height:1.7}
.prose .rule{border:0;border-top:1px solid var(--line);margin:2rem 0}
.prose .disclaimer{font-style:italic;color:var(--muted);font-size:.9rem}
.table-wrap{overflow-x:auto;margin:1rem 0;-webkit-overflow-scrolling:touch}
table.legal-table{border-collapse:collapse;width:100%;min-width:520px;font-size:.9rem}
table.legal-table th,table.legal-table td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left;vertical-align:top}
table.legal-table th{background:var(--bg-soft);color:var(--navy);font-weight:600}
.callout{background:#fff8e6;border:1px solid #f3e2a8;border-left:4px solid #e0a500;border-radius:var(--radius-sm);padding:1rem 1.2rem;margin:1.2rem 0;font-size:.92rem;color:#6b5300}

/* ---- Certificate page ---- */
.cert-frame{max-width:720px;margin:1.5rem auto 0;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;background:#fff}
.cert-frame img{width:100%}
.cert-placeholder{aspect-ratio:1/1.414;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;background:var(--bg-soft);color:var(--muted);text-align:center;padding:2rem}

/* ---- Footer ---- */
.site-footer{background:var(--navy);color:#9fb3cc;padding:clamp(40px,6vw,64px) 0 1.5rem;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;gap:1.6rem}}
.footer-grid h4{color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.9rem}
.footer-grid a{color:#c3d3e6;display:block;padding:.2rem 0}
.footer-grid a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:.6rem;margin-bottom:.8rem;color:#fff;font-weight:700}
.footer-brand img{height:42px;width:auto;display:block;
  background:#fff;border-radius:10px;padding:5px 8px}
.footer-legalline{border-top:1px solid rgba(255,255,255,.12);padding-top:1.3rem;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;justify-content:space-between;align-items:center;color:#7f96b3;font-size:.82rem}
.footer-legalline .ico{display:inline-flex;align-items:center;gap:.4rem}
.badge-ico{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:.25rem .6rem;color:#c9d8ea;font-weight:600;font-size:.75rem}

/* ---- Cookie banner ---- */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:80;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -10px 30px rgba(13,35,64,.12);padding:1rem var(--pad);display:none}
.cookie-banner.show{display:block}
.cookie-inner{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}
.cookie-inner p{margin:0;font-size:.88rem;color:var(--body);max-width:62ch}
.cookie-inner strong{color:var(--navy)}
.cookie-actions{display:flex;gap:.6rem;flex-wrap:wrap}
.cookie-actions .btn{padding:.65rem 1.4rem;font-size:.92rem}
.btn-secondary{background:var(--bg-soft);color:var(--navy);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--mid)}
@media (max-width:620px){.cookie-inner{flex-direction:column;align-items:stretch}.cookie-actions .btn{flex:1}}

/* ---- Utilities ---- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.stack>*+*{margin-top:1rem}
.narrow{max-width:760px;margin-left:auto;margin-right:auto}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:1rem;top:1rem;background:#fff;padding:.6rem 1rem;border-radius:8px;z-index:100;box-shadow:var(--shadow)}