:root{
  --ink:#183153;
  --muted:#5d7186;
  --blue:#1d78a8;
  --blue-dark:#145978;
  --blue-soft:#eaf6fb;
  --gold:#f1b83c;
  --gold-soft:#fff5d8;
  --green:#3f8c6a;
  --green-soft:#eaf6ef;
  --red:#d84b45;
  --red-soft:#fff0ee;
  --page:#f3f7fa;
  --panel:#ffffff;
  --line:#d9e3ea;
  --shadow:0 18px 48px rgba(37,69,93,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#f8fbfd 0,#edf4f8 100%);color:var(--ink);line-height:1.6}
a{color:inherit}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;text-decoration:none;letter-spacing:-.02em}.brand-badge{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--ink);color:white;font-size:.82rem}.nav-links{display:flex;gap:6px;flex-wrap:wrap}.nav-links a{padding:8px 12px;border-radius:999px;text-decoration:none;font-weight:700;font-size:.9rem;color:#456174}.nav-links a:hover,.nav-links a.active{background:var(--blue-soft);color:var(--blue-dark)}
main{max-width:1180px;margin:auto;padding:0 24px 70px}.hero{padding:82px 0 56px;max-width:960px}.eyebrow,.kicker{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-weight:850;font-size:.78rem;color:var(--blue-dark);margin-bottom:10px}.hero h1{font-size:clamp(3rem,7vw,5.9rem);line-height:.98;letter-spacing:-.055em;margin:0 0 24px;max-width:1000px}.hero p{font-size:1.25rem;color:var(--muted);max-width:820px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{border:1px solid var(--line);background:white;color:var(--ink);padding:11px 17px;border-radius:12px;font-weight:800;cursor:pointer;text-decoration:none;font:inherit;box-shadow:0 6px 14px rgba(26,57,80,.05)}.btn.primary{background:var(--blue);border-color:var(--blue);color:white}.btn.gold{background:var(--gold);border-color:var(--gold);color:#2e250d}.btn.ghost{background:transparent}.btn:hover{transform:translateY(-1px)}
.section{padding:58px 0;border-top:1px solid var(--line)}.section-number{font-size:4.6rem;font-weight:900;line-height:1;color:#b8dbea;letter-spacing:-.07em;margin-bottom:6px}.section h2{font-size:clamp(2.1rem,4vw,3.35rem);line-height:1.08;letter-spacing:-.04em;margin:0 0 14px}.lede{font-size:1.13rem;color:var(--muted);max-width:900px;margin:0 0 28px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.card h3{font-size:1.35rem;margin:0 0 8px;letter-spacing:-.02em}.card p:last-child{margin-bottom:0}.concept{border-top:6px solid var(--blue)}.concept.gold{border-color:var(--gold)}.concept.green{border-color:var(--green)}.concept.red{border-color:var(--red)}.callout{background:var(--blue-soft);border:1px solid #c6e4f1;border-radius:18px;padding:18px 20px;color:#244e67}.callout.gold{background:var(--gold-soft);border-color:#eed89a}.rule-list{margin:8px 0 0;padding-left:1.25rem}.rule-list li{margin:.55rem 0}.step{display:flex;gap:16px;align-items:flex-start}.step-num{display:grid;place-items:center;min-width:44px;height:44px;border-radius:14px;background:var(--ink);color:white;font-weight:900}.pill{display:inline-block;padding:6px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue-dark);font-weight:800;font-size:.88rem;margin:4px 5px 4px 0}.code{background:#12263a;color:#f5f9fc;border-radius:16px;padding:20px;white-space:pre-wrap;overflow:auto;font-family:"SFMono-Regular",Consolas,monospace;font-size:.96rem;line-height:1.55}.bridge{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:center}.bridge-arrow{font-size:2rem;color:var(--gold);font-weight:900;text-align:center}.label{font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.big-quote{font-size:1.55rem;line-height:1.35;font-weight:800;letter-spacing:-.02em}.tiny{font-size:.82rem;color:var(--muted)}
.brick-row{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;margin-top:20px}.brick{position:relative;border-radius:8px 8px 5px 5px;box-shadow:inset 0 -8px 0 rgba(0,0,0,.12),0 8px 14px rgba(31,52,69,.16)}.brick::before{content:"";position:absolute;left:10%;right:10%;top:-10px;height:14px;background:repeating-linear-gradient(90deg,currentColor 0 13%,transparent 13% 18%);filter:brightness(1.07);border-radius:5px}.brick.red{width:132px;height:60px;background:#df4a42;color:#df4a42}.brick.blue{width:96px;height:60px;background:#3575c4;color:#3575c4}.brick.yellow{width:72px;height:60px;background:#f1ba37;color:#f1ba37}.brick.green{width:108px;height:60px;background:#4d9b6c;color:#4d9b6c}
textarea,input[type=text],input[type=email]{width:100%;box-sizing:border-box;border:1px solid #c9d6df;border-radius:14px;padding:13px 14px;font:inherit;color:var(--ink);background:#fff}textarea{min-height:120px;resize:vertical}.save-note{font-size:.78rem;color:var(--muted);margin-top:8px}.worksheet{background:#fff;border:2px dashed #b8cedb;border-radius:20px;padding:24px}.worksheet-row{display:grid;grid-template-columns:150px 1fr;gap:14px;align-items:start;padding:12px 0;border-bottom:1px solid var(--line)}.worksheet-row:last-child{border-bottom:0}.worksheet-row strong{color:var(--blue-dark)}
.footer{border-top:1px solid var(--line);background:#fff}.footer-inner{max-width:1180px;margin:auto;padding:28px 24px;display:flex;justify-content:space-between;gap:24px;align-items:center}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer-links a{text-decoration:none;font-weight:800;color:var(--blue-dark)}
/* Presentation */
.presentation-body{min-height:100vh;background:#dfeaf1;color:var(--ink);overflow:hidden}.presentation-bar{height:68px;padding:10px 18px;display:flex;align-items:center;gap:14px;background:#17304a;color:white;border-bottom:1px solid rgba(255,255,255,.12)}.presentation-bar a{color:white;text-decoration:none;font-weight:750}.presentation-title{font-weight:850}.presentation-spacer{flex:1}.slide-count{font-weight:800;color:#c7d8e5}.slides{height:calc(100vh - 68px);padding:24px}.slide{display:none;height:100%;max-width:1480px;margin:auto;background:#fff;border-radius:28px;padding:clamp(34px,5vw,72px);box-shadow:0 24px 70px rgba(23,48,74,.2);overflow:auto}.slide.active{display:block}.slide h1,.slide h2{font-size:clamp(2.8rem,6vw,5.7rem);line-height:1;letter-spacing:-.05em;margin:10px 0 24px}.slide h3{font-size:1.45rem;margin:.2rem 0 .5rem}.slide p,.slide li{font-size:clamp(1.12rem,2vw,1.7rem);line-height:1.45}.slide .kicker{font-size:1rem}.slide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:28px}.slide-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.mini{background:#f5f9fc;border:1px solid #d9e6ee;border-radius:20px;padding:22px}.mini.blue{background:var(--blue-soft)}.mini.gold{background:var(--gold-soft)}.mini.green{background:var(--green-soft)}.mini.red{background:var(--red-soft)}.big-question{font-size:clamp(1.7rem,3vw,3rem)!important;font-weight:850;color:var(--blue-dark);letter-spacing:-.03em}.presentation-controls{display:flex;gap:8px}.presentation-controls button,.slide-nav button{width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.1);color:white;font-size:1.1rem;cursor:pointer}.slide-nav{position:fixed;right:32px;bottom:30px;display:flex;gap:8px;z-index:100}.slide-nav button{background:#17304a;border-color:#17304a;box-shadow:0 10px 28px rgba(23,48,74,.25)}.slide .code{font-size:clamp(.95rem,1.5vw,1.35rem)}.snap-card{background:#f8fbfd;border:1px solid #dce7ee;border-radius:20px;padding:22px}.snap-block{display:inline-block;background:#f1a83b;color:#2b220f;border-radius:10px;padding:10px 15px;font-weight:900;margin:5px 5px 5px 0;box-shadow:inset 0 -4px rgba(0,0,0,.12)}.object-card{display:flex;gap:20px;align-items:center;background:#eef7fb;border:1px solid #cce5f0;border-radius:20px;padding:24px}.object-orb{width:92px;height:92px;border-radius:24px;background:#3f86bd;display:grid;place-items:center;color:#fff;font-weight:900;font-size:1.5rem;box-shadow:inset 0 -8px rgba(0,0,0,.12)}
@media(max-width:800px){.nav{align-items:flex-start;flex-direction:column}.grid-2,.grid-3,.grid-4,.slide-grid,.slide-grid.three{grid-template-columns:1fr}.bridge{grid-template-columns:1fr}.bridge-arrow{transform:rotate(90deg)}.hero{padding-top:50px}.footer-inner{flex-direction:column;align-items:flex-start}.slides{padding:10px}.slide{border-radius:18px;padding:28px 22px}.presentation-bar{height:auto;min-height:68px;flex-wrap:wrap}.presentation-body{overflow:auto}.slides{height:auto;min-height:calc(100vh - 68px)}.slide{min-height:calc(100vh - 100px)}.worksheet-row{grid-template-columns:1fr}}
@media print{.site-header,.actions,.footer{display:none}body{background:#fff}.card{box-shadow:none}.section{break-inside:avoid}}


/* Learner setup and Word download */
.learner-bar{background:#eef7fb;border-bottom:1px solid #cfe2ec}.learner-bar-inner{max-width:1180px;margin:auto;padding:10px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:#2b536a}.learner-label{display:inline-block;text-transform:uppercase;letter-spacing:.11em;font-size:.72rem;font-weight:900;color:var(--blue-dark);margin-right:8px}.learner-email{color:var(--muted);margin-left:8px}.btn.small{padding:7px 11px;font-size:.82rem;box-shadow:none}.modal-backdrop{position:fixed;inset:0;z-index:999;background:rgba(24,49,83,.52);display:grid;place-items:center;padding:22px;backdrop-filter:blur(7px)}.modal-backdrop[hidden]{display:none}.modal-card{width:min(620px,100%);background:#fff;border:1px solid var(--line);border-radius:26px;padding:32px;box-shadow:0 30px 90px rgba(24,49,83,.28)}.modal-card h2{font-size:2.35rem;line-height:1.05;letter-spacing:-.04em;margin:4px 0 12px}.modal-card label{display:block;font-weight:800;color:var(--ink);margin-top:14px}.modal-card input{margin-top:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.modal-error{min-height:1.4em;color:#a82f2a;font-weight:700;margin-top:8px}.modal-privacy{padding-top:14px;border-top:1px solid var(--line);margin-top:20px}.download-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:28px}.download-card h3{font-size:1.55rem;margin:0 0 6px}.download-docx-btn{white-space:nowrap}.privacy-note{margin-top:16px;background:var(--green-soft);border:1px solid #cbe3d5;border-radius:16px;padding:15px 18px;color:#315e49}.muted-line{color:var(--muted);font-weight:700}.download-section .section-number{color:#a7d4c0}
@media(max-width:700px){.learner-bar-inner,.download-card{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}.learner-email{display:block;margin-left:0}.download-docx-btn{white-space:normal;width:100%}}

/* Student setup: force all identity fields to the same full width. */
#learnerForm label{display:block;width:100%;}
#learnerForm #firstNameInput,
#learnerForm #lastNameInput,
#learnerForm #emailInput{display:block;width:100%;min-width:0;box-sizing:border-box;margin-top:6px;border:1px solid #c9d6df;border-radius:14px;padding:13px 14px;font:inherit;color:var(--ink);background:#fff;}
#learnerForm > label{margin-top:14px;}