/* =============================================================================
   Sean White — Learning Design & EdTech consultancy site
   ========================================================================== */
:root{
  --ink:#0b1220; --ink-soft:#16243f;
  --bg:#f5f8fc; --card:#ffffff; --line:#e3eaf3;
  --text:#1b2738; --muted:#5b6b82; --muted-2:#8595aa;
  --teal:#13b5a6; --indigo:#6366f1;
  --grad:linear-gradient(120deg,#13b5a6 0%,#3aa0d8 50%,#6366f1 100%);
  --shadow:0 10px 30px rgba(15,30,55,.10);
  --shadow-lg:0 24px 60px rgba(15,30,55,.18);
  --radius:18px;
  --max:1140px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
section{padding:84px 0;}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12.5px;font-weight:800;
  color:var(--teal);margin:0 0 12px;}
h1,h2,h3{color:#10203a;letter-spacing:-.02em;line-height:1.12;margin:0;}
h2.sec-title{font-size:clamp(28px,4vw,40px);font-weight:800;margin:0 0 14px;}
.sec-intro{font-size:18px;color:var(--muted);max-width:660px;margin:0 0 44px;}
.center{text-align:center;}.center .sec-intro{margin-left:auto;margin-right:auto;}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15.5px;
  padding:13px 24px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:.15s;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(46,128,200,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(46,128,200,.40);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.25);}
.btn-ghost:hover{background:rgba(255,255,255,.16);}
.btn-light{background:#fff;color:#13314f;border-color:var(--line);box-shadow:var(--shadow);}
.btn-light:hover{transform:translateY(-2px);}

/* ---- nav ---- */
#nav{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);}
#nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;letter-spacing:-.01em;}
.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--grad);display:flex;align-items:center;
  justify-content:center;font-weight:800;color:#fff;font-size:15px;box-shadow:0 6px 16px rgba(46,128,200,.4);}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{color:#c7d4e6;font-weight:600;font-size:15px;transition:.15s;}
.nav-links a:hover{color:#fff;}
.nav-links .btn{padding:9px 18px;font-size:14.5px;}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer;}

/* ---- hero ---- */
.hero{background:radial-gradient(1200px 700px at 78% -10%,rgba(99,102,241,.30),transparent 60%),
  radial-gradient(900px 600px at 8% 110%,rgba(19,181,166,.22),transparent 55%),
  linear-gradient(160deg,#0b1220 0%,#13203a 100%);color:#fff;position:relative;overflow:hidden;
  padding:84px 0 96px;}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
.hero .eyebrow{color:#5fe0d0;}
.hero h1{color:#fff;font-size:clamp(34px,5.4vw,56px);font-weight:800;margin:0 0 20px;}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{font-size:19px;color:#bcc9dd;max-width:560px;margin:0 0 30px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-meta{margin-top:30px;display:flex;gap:26px;flex-wrap:wrap;color:#8aa0bd;font-size:14px;}
.hero-meta b{color:#fff;display:block;font-size:21px;font-weight:800;letter-spacing:-.01em;}
/* tilted app-window mockups */
.shots{position:relative;height:380px;}
.app-shot{position:absolute;width:80%;border-radius:14px;overflow:hidden;background:#0c1526;
  border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow-lg);transition:.35s;}
.app-shot .bar{height:26px;background:#1a2740;display:flex;align-items:center;gap:6px;padding:0 11px;}
.app-shot .bar i{width:9px;height:9px;border-radius:50%;background:#3a4a66;}
.app-shot img{width:100%;display:block;}
.app-shot.one{top:8px;left:0;transform:rotate(-4deg);z-index:2;}
.app-shot.two{bottom:0;right:0;transform:rotate(4deg);z-index:1;}
.shots:hover .app-shot.one{transform:rotate(-2deg) translateY(-6px);}
.shots:hover .app-shot.two{transform:rotate(2deg) translateY(-6px);}

/* ---- logos / keyword strip ---- */
.strip{background:#0e1830;color:#9fb1cc;border-top:1px solid rgba(255,255,255,.06);}
.strip .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 34px;padding:22px 24px;}
.strip span{font-weight:700;font-size:15px;letter-spacing:.01em;opacity:.85;}
.strip .dot{opacity:.35;}

/* ---- demos ---- */
.demos{background:linear-gradient(180deg,#ffffff,#f1f6fc);}
.demo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:24px;}
.demo-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column;}
.demo-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#cfe0f0;}
.demo-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0c1526;border-bottom:1px solid var(--line);}
.demo-thumb img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.demo-thumb .tag{position:absolute;top:13px;left:13px;background:rgba(11,18,32,.78);color:#fff;
  font-size:12px;font-weight:700;padding:5px 11px;border-radius:20px;backdrop-filter:blur(4px);}
.demo-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.demo-body h3{font-size:22px;font-weight:800;margin:0 0 8px;}
.demo-body p{color:var(--muted);margin:0 0 18px;font-size:15.5px;}
.demo-body .stack{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 20px;}
.chip{font-size:12.5px;font-weight:700;color:#36506e;background:#eef4fb;border:1px solid #e0eaf5;
  padding:4px 10px;border-radius:7px;}
.demo-body .go{margin-top:auto;}
.demo-body .btn-primary{width:100%;justify-content:center;}

/* ---- flagship: moodletools feature band ---- */
.flagship{background:radial-gradient(900px 500px at 85% 0%,rgba(99,102,241,.22),transparent 60%),
  radial-gradient(700px 500px at 5% 100%,rgba(19,181,166,.16),transparent 55%),#0b1220;color:#fff;}
.flag-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.flag-text .eyebrow{color:#5fe0d0;}
.flag-text h2{color:#fff;font-size:clamp(30px,4.4vw,44px);font-weight:800;margin:0 0 8px;letter-spacing:-.02em;}
.flag-text .lead{font-size:18px;color:#c4d1e6;margin:0 0 22px;max-width:520px;}
.flag-points{list-style:none;padding:0;margin:0 0 28px;}
.flag-points li{position:relative;padding:8px 0 8px 30px;color:#d6e0f0;font-size:16px;}
.flag-points li:before{content:"✦";position:absolute;left:0;color:#5fe0d0;font-weight:800;}
/* faux product UI mock */
.flag-mock{display:block;border-radius:16px;overflow:hidden;background:#0c1526;border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow-lg);transition:transform .25s,box-shadow .25s;}
a.flag-mock:hover{transform:translateY(-5px);box-shadow:0 30px 70px rgba(15,30,55,.30);}
.fm-shot{width:100%;display:block;}
.flag-mock .fm-bar{height:34px;background:#16243f;display:flex;align-items:center;gap:7px;padding:0 14px;color:#7e93b4;font-size:13px;}
.flag-mock .fm-bar i{width:10px;height:10px;border-radius:50%;background:#3a4a66;}
.flag-mock .fm-bar span{margin-left:8px;}
.flag-mock .fm-body{padding:22px 22px 26px;}
.flag-mock .fm-row{color:#cdd9ec;font-size:14.5px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.flag-mock .fm-row .fm-dot{width:9px;height:9px;border-radius:50%;background:var(--grad);}
.flag-mock .fm-line{height:10px;border-radius:6px;background:#1d2c46;margin:9px 0;}
.flag-mock .fm-line.w95{width:95%}.flag-mock .fm-line.w90{width:90%}.flag-mock .fm-line.w80{width:80%}
.flag-mock .fm-line.w70{width:70%}.flag-mock .fm-line.w60{width:60%}
.flag-mock .fm-ai{display:inline-block;margin:14px 0;padding:7px 14px;border-radius:9px;font-size:13px;font-weight:700;
  color:#fff;background:var(--grad);box-shadow:0 6px 16px rgba(46,128,200,.35);}

/* ---- capabilities (dark band; white cards pop on it) ---- */
#capabilities{background:#0b1220;}
#capabilities .eyebrow{color:#5fe0d0;}
#capabilities h2.sec-title{color:#fff;}
#capabilities .sec-intro{color:#9fb1cc;}
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow);transition:.2s;}
.cap:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.cap .ic{width:48px;height:48px;border-radius:12px;background:var(--grad);display:flex;align-items:center;
  justify-content:center;font-size:24px;margin-bottom:16px;box-shadow:0 8px 18px rgba(46,128,200,.28);}
.cap h3{font-size:18.5px;font-weight:800;margin:0 0 8px;}
.cap p{color:var(--muted);font-size:15px;margin:0;}

/* second product band (Seanos AI): LIGHT theme + reversed layout, so the section
   banding alternates (…demos light · moodletools dark · Seanos light · capabilities dark…).
   The dark UI mock stays dark — it reads as a product screenshot on the light band. */
.flagship.alt{background:radial-gradient(900px 500px at 12% 0%,rgba(19,181,166,.10),transparent 60%),
  radial-gradient(700px 500px at 96% 100%,rgba(99,102,241,.08),transparent 55%),#f4f8fc;
  color:var(--text);border-top:1px solid var(--line);}
.flagship.alt .flag-inner{direction:rtl;}
.flagship.alt .flag-text,.flagship.alt .flag-mock{direction:ltr;}
.flagship.alt .flag-text .eyebrow{color:#0f857a;}
.flagship.alt .flag-text h2{color:#10203a;}
.flagship.alt .flag-text .lead{color:#41607a;}
.flagship.alt .flag-points li{color:#33445c;}
.flagship.alt .flag-points li:before{color:#13b5a6;}
/* agent approve/reject chips in the Seanos mock */
.agent-actions{display:flex;gap:10px;margin:16px 0 4px;}
.agent-approve,.agent-reject{font-size:12.5px;font-weight:800;padding:7px 14px;border-radius:8px;}
.agent-approve{color:#06281f;background:#5fe0d0;box-shadow:0 6px 16px rgba(95,224,208,.28);}
.agent-reject{color:#aebcd2;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);}

/* ---- about ---- */
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:44px;align-items:start;}
.about p{font-size:16.5px;color:#33445c;}
.about .quals{list-style:none;padding:0;margin:18px 0 0;}
.about .quals li{padding:9px 0 9px 28px;position:relative;color:#33445c;border-top:1px solid var(--line);}
.about .quals li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800;}
.toolkit{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.toolkit h3{font-size:15px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2);margin:0 0 16px;}
.tk-chips{display:flex;flex-wrap:wrap;gap:9px;}
.tk-chips span{font-size:13.5px;font-weight:700;color:#27425f;background:#eef4fb;border:1px solid #e0eaf5;
  padding:6px 12px;border-radius:8px;}

/* ---- contact + form ---- */
.contact{background:linear-gradient(160deg,#0b1220,#13203a);color:#fff;text-align:center;}
.contact h2.sec-title{color:#fff;}
.contact .sec-intro{color:#bcc9dd;margin-left:auto;margin-right:auto;}
.contact-form{max-width:600px;margin:34px auto 0;text-align:left;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:28px;}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.cf-field{display:block;margin-bottom:16px;font-size:13px;font-weight:800;color:#9fb1cc;
  text-transform:uppercase;letter-spacing:.05em;}
.cf-field .cf-opt{text-transform:none;letter-spacing:0;font-weight:500;color:#7e93b4;}
.cf-field input,.cf-field textarea{display:block;width:100%;margin-top:8px;font:inherit;font-size:15.5px;
  font-weight:400;text-transform:none;letter-spacing:0;color:#fff;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:12px 14px;transition:.15s;}
.cf-field input::placeholder,.cf-field textarea::placeholder{color:#6f86a6;}
.cf-field input:focus,.cf-field textarea:focus{outline:none;border-color:#5fe0d0;
  box-shadow:0 0 0 3px rgba(95,224,208,.18);background:rgba(255,255,255,.10);}
.cf-field textarea{resize:vertical;min-height:118px;}
.cf-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.cf-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:2px;}
.cf-alt{color:#9fb1cc;font-size:14px;}.cf-alt a{color:#5fe0d0;}
.cf-status{margin:14px 0 0;font-size:14.5px;min-height:1.2em;font-weight:600;}
.cf-status.ok{color:#5fe0d0;}.cf-status.err{color:#ff9aa8;}
@media (max-width:560px){.cf-row{grid-template-columns:1fr;}}

/* ---- footer ---- */
footer{background:#080d18;color:#7e8ea6;font-size:14px;padding:30px 0;}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center;}
footer a{color:#9fb1cc;}footer a:hover{color:#fff;}

/* ---- reveal animation ---- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---- responsive ---- */
@media (max-width:900px){
  .hero-grid,.about-grid,.flag-inner{grid-template-columns:1fr;}
  .shots{height:320px;margin-top:8px;}
  .cap-grid{grid-template-columns:1fr;}
  .nav-links{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#0b1220;border-bottom:1px solid rgba(255,255,255,.1);padding:8px 0;display:none;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:13px 24px;}
  .nav-links .btn{margin:8px 24px;justify-content:center;}
  .nav-toggle{display:block;}
}
@media (min-width:901px) and (max-width:1040px){.cap-grid{grid-template-columns:repeat(3,1fr);}}