/* Ground Game Strategy — course pages (v2 staging)
   Shares the v2 design tokens. Loaded by courses.html and course-*.html. */

:root{
  --navy:#002060; --navy2:#04223F; --blue:#0070C0; --orange:#FF7C3B;
  --ink:#0e1726; --slate:#475569; --mist:#6b7a90; --line:#e4e8ef;
  --cloud:#f5f7fb; --paper:#fff;
  --font:'Inter',-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:var(--blue)}
img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 28px}
.narrow{max-width:860px}

/* staging banner + nav (identical to v2 index) */
.stage{position:sticky;top:0;z-index:60;background:var(--orange);color:#331605;text-align:center;font-weight:700;font-size:.78rem;padding:7px 16px;letter-spacing:.08em}
.topnav{position:sticky;top:33px;z-index:50;backdrop-filter:blur(14px);background:rgba(0,32,96,.86);border-bottom:1px solid rgba(255,255,255,.08)}
.topnav .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;letter-spacing:.01em}
.brand small{display:block;font-weight:600;font-size:.68rem;color:#9fb4d8;letter-spacing:.14em}
.links{display:flex;gap:26px;font-size:.88rem;font-weight:600;align-items:center}
.links a{color:#cfdcf2}
.links a:hover{color:#fff}
.links a.cta{background:var(--orange);color:#331605;padding:8px 16px;border-radius:999px}
@media(max-width:820px){.links{gap:16px;font-size:.8rem}.links a.hide-sm{display:none}}

/* hero */
.chero{background:radial-gradient(1000px 560px at 88% -20%, rgba(0,112,192,.5), transparent 60%),
       radial-gradient(700px 460px at -10% 120%, rgba(255,124,59,.22), transparent 55%),
       linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);
       color:#fff;padding:52px 0 0}
.crumb{font-size:.8rem;color:#8fa3c4;font-weight:600;margin-bottom:26px}
.crumb a{color:#8fa3c4}
.crumb a:hover{color:#fff}
.tagp{display:inline-block;font-size:.66rem;font-weight:800;letter-spacing:.13em;padding:5px 12px;border-radius:999px;margin-bottom:16px}
.t-core{background:#fff;color:var(--navy)}
.t-found{background:var(--blue);color:#fff}
.t-imp{background:#ffe4d3;color:#8a3b0f}
.chero h1{font-family:var(--serif);font-weight:700;font-size:clamp(2.05rem,4.4vw,3.15rem);line-height:1.1;letter-spacing:-.015em;max-width:17em}
.chero .lead{margin-top:20px;font-size:clamp(1.02rem,1.5vw,1.18rem);color:#c5d4ee;max-width:46em}
.chero .lead b{color:#fff}

/* fact strip */
.facts{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(255,255,255,.13);
       border:1px solid rgba(255,255,255,.13);border-radius:14px;overflow:hidden;margin:40px 0 -34px}
.facts div{background:#06294a;padding:18px 20px}
.facts dt{font-size:.63rem;font-weight:800;letter-spacing:.14em;color:#8fa3c4;text-transform:uppercase}
.facts dd{margin-top:6px;font-size:.98rem;font-weight:700;color:#fff;line-height:1.35}
.facts dd small{display:block;font-weight:500;font-size:.78rem;color:#9fb4d8;margin-top:2px}
@media(max-width:900px){.facts{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.facts{grid-template-columns:1fr}}

/* sections */
section{padding:78px 0}
section.tight{padding:54px 0}
.cloud{background:var(--cloud)}
.dark{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 100%);color:#fff}
.kick{font-size:.74rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px;color:var(--blue)}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.65rem,3.1vw,2.3rem);line-height:1.18;letter-spacing:-.015em;color:var(--navy);max-width:22em}
.dark h2{color:#fff}
h3{font-size:1.06rem;color:var(--navy)}
.sub{margin-top:15px;color:var(--slate);max-width:54em;font-size:1.04rem}
.dark .sub{color:#c5d4ee}
.grid{display:grid;gap:20px;margin-top:38px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.card p{font-size:.92rem;color:var(--slate);margin-top:6px}
.dark .card{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.12)}
.dark .card h3{color:#fff}
.dark .card p{color:#c5d4ee}

/* bullet lists */
ul.ticks{list-style:none;margin-top:26px;display:grid;gap:12px;max-width:58em}
ul.ticks li{position:relative;padding-left:30px;color:var(--slate);font-size:1rem}
ul.ticks li::before{content:"";position:absolute;left:4px;top:.62em;width:9px;height:9px;border-radius:2px;background:var(--orange)}
ul.ticks li b{color:var(--navy)}
.dark ul.ticks li{color:#c5d4ee}
.dark ul.ticks li b{color:#fff}

/* who-for panel */
.who{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:36px}
@media(max-width:760px){.who{grid-template-columns:1fr}}
.who .yes,.who .no{border-radius:16px;padding:26px 28px}
.who .yes{background:#f2f8ff;border:1px solid #cfe3f7}
.who .no{background:#fbfbfc;border:1px solid var(--line)}
.who h3{margin-bottom:12px}
.who ul{list-style:none;display:grid;gap:10px}
.who li{font-size:.95rem;color:var(--slate);padding-left:24px;position:relative}
.who .yes li::before{content:"\2713";position:absolute;left:0;color:var(--blue);font-weight:800}
.who .no li::before{content:"\2013";position:absolute;left:0;color:var(--mist);font-weight:800}

/* agenda */
.agenda{margin-top:34px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.day{border-top:1px solid var(--line)}
.day:first-child{border-top:none}
.day>summary{list-style:none;cursor:pointer;padding:22px 26px;display:flex;gap:20px;align-items:flex-start;
  transition:background .15s}
.day>summary::-webkit-details-marker{display:none}
.day>summary:hover{background:var(--cloud)}
.day[open]>summary{background:var(--cloud)}
.daynum{flex:0 0 82px;font-size:.66rem;font-weight:800;letter-spacing:.13em;color:#fff;background:var(--navy);
  border-radius:999px;padding:6px 0;text-align:center;margin-top:3px}
.day.sire .daynum{background:var(--orange);color:#331605}
.daytitle{flex:1}
.daytitle b{display:block;font-family:var(--serif);font-size:1.16rem;color:var(--navy);font-weight:600;line-height:1.3}
.daytitle span{display:block;font-size:.9rem;color:var(--slate);margin-top:4px}
.chev{flex:0 0 auto;color:var(--mist);font-weight:800;font-size:1.1rem;margin-top:4px;transition:transform .2s}
.day[open] .chev{transform:rotate(90deg)}
.daybody{padding:4px 26px 28px 128px}
@media(max-width:640px){.daybody{padding:4px 22px 26px}.day>summary{padding:20px 22px;gap:14px}.daynum{flex-basis:66px}}
.half{margin-top:18px}
.half em{display:block;font-style:normal;font-size:.68rem;font-weight:800;letter-spacing:.14em;color:var(--blue);margin-bottom:8px}
.half ul{list-style:none;display:grid;gap:7px}
.half li{font-size:.94rem;color:var(--slate);padding-left:18px;position:relative}
.half li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:50%;background:#c3ceda}
.deliv{margin-top:20px;background:#fff7f2;border-left:4px solid var(--orange);border-radius:0 10px 10px 0;padding:14px 18px;font-size:.92rem;color:#7a3a12}
.deliv b{color:#8a3b0f}

/* schedule table */
.sched{margin-top:34px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
table{width:100%;border-collapse:collapse;font-size:.94rem}
th{text-align:left;background:var(--cloud);color:var(--navy);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;
   font-weight:800;padding:14px 20px;border-bottom:1px solid var(--line)}
td{padding:16px 20px;border-bottom:1px solid var(--line);color:var(--slate)}
tr:last-child td{border-bottom:none}
td b{color:var(--navy)}
.seatpill{display:inline-block;font-size:.72rem;font-weight:800;padding:4px 10px;border-radius:999px;background:#e8f4ff;color:#04528f}
.tablewrap{overflow-x:auto}
.empty{padding:34px 26px;background:#fff;text-align:center;color:var(--slate)}
.empty b{display:block;color:var(--navy);font-family:var(--serif);font-size:1.2rem;font-weight:600;margin-bottom:8px}

/* interest form */
.signup{background:#fff;border:1.5px solid #ffd9c0;border-radius:18px;padding:32px 34px;max-width:720px;margin-top:34px;
  box-shadow:0 22px 60px -40px rgba(4,34,63,.5)}
.dark .signup{background:rgba(255,255,255,.06);border-color:rgba(255,124,59,.45)}
.signup h3{font-family:var(--serif);font-size:1.3rem;font-weight:600;margin-bottom:8px}
.dark .signup h3{color:#fff}
.signup p.note{font-size:.92rem;color:var(--slate);margin-bottom:20px}
.dark .signup p.note{color:#c5d4ee}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
@media(max-width:560px){.frow{grid-template-columns:1fr}}
.signup label{display:block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--mist);margin-bottom:6px}
.signup input,.signup select,.signup textarea{width:100%;font-family:var(--font);font-size:.95rem;color:var(--ink);
  padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}
.signup input:focus,.signup select:focus,.signup textarea:focus{outline:2px solid var(--blue);outline-offset:1px}
.btn{display:inline-block;padding:14px 28px;border-radius:10px;font-weight:700;font-size:.95rem;border:none;cursor:pointer;
  font-family:var(--font);transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn-o{background:var(--orange);color:#331605}
.btn-n{background:var(--navy);color:#fff}
.btn-w{background:#fff;color:var(--navy)}
.fine{font-size:.8rem;color:var(--mist);margin-top:14px}
.formmsg{margin-top:16px;padding:14px 18px;border-radius:10px;font-size:.93rem;display:none}
.formmsg.ok{display:block;background:#eefaf1;border:1px solid #b9e6c7;color:#1a6b37}
.formmsg.err{display:block;background:#fff4f2;border:1px solid #f6ccc4;color:#992d16}

/* cta band + related */
.band{background:linear-gradient(120deg,var(--orange),#f26a1f);border-radius:20px;padding:44px 46px;color:#331605;margin-top:10px}
.band h2{color:#2a1202;max-width:18em}
.band p{color:#4a2508;max-width:46em;margin-top:12px}
.btnrow{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.rel a.card{display:block;transition:transform .2s,box-shadow .2s}
.rel a.card:hover{transform:translateY(-4px);box-shadow:0 22px 55px -30px rgba(4,34,63,.4)}
.rel .meta{font-size:.78rem;font-weight:700;color:var(--blue);margin:8px 0 0}
.rel h3{margin-top:10px}

footer{background:var(--navy2);color:#9fb4d8;padding:44px 0;font-size:.85rem}
footer a{color:#cfdcf2}
.footgrid{display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap}
.footgrid h4{color:#fff;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px}
.footgrid a{display:block;margin-bottom:6px}

.rv{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* dark-section form contrast */
.dark .signup label{color:#a8bcdd}
.dark .signup .fine{color:#8fa3c4}
.dark .signup input,.dark .signup select{background:#fff;border-color:rgba(255,255,255,.2)}
@media(max-width:520px){
  .brand{font-size:.9rem;gap:8px}
  .brand small{display:none}
  .brand svg{width:28px;height:28px}
  .links{gap:12px;font-size:.78rem}
  .links a.cta{padding:7px 12px}
}

/* ---- sticky enroll bar (course pages) ---- */
.enrollbar{position:fixed;left:0;right:0;bottom:0;z-index:80;display:flex;align-items:center;gap:20px;
  min-height:72px;padding:12px 28px;background:rgba(4,34,63,.97);backdrop-filter:blur(12px);
  border-top:1px solid rgba(255,255,255,.13);transform:translateY(110%);transition:transform .28s ease}
.enrollbar.show{transform:none}
.enrollbar .eb-name{font-weight:800;color:#fff;font-size:.98rem;line-height:1.25}
.enrollbar .eb-name small{display:block;font-weight:600;font-size:.78rem;color:#9fb4d8;margin-top:2px}
.enrollbar .eb-price{margin-left:auto;text-align:right;color:#fff;font-family:var(--serif);font-size:1.25rem;font-weight:600;white-space:nowrap}
.enrollbar .eb-price small{display:block;font-family:var(--font);font-size:.72rem;font-weight:500;color:#9fb4d8}
.enrollbar .bt{padding:12px 24px;border-radius:10px;font-weight:800;font-size:.92rem;background:var(--orange);color:#331605;white-space:nowrap}
.enrollbar .bt.ghost{background:rgba(255,255,255,.11);color:#fff}
body{padding-bottom:88px}
@media(max-width:760px){
  .enrollbar{gap:10px;padding:10px 14px}
  .enrollbar .eb-name{display:none}
  .enrollbar .eb-price{margin-left:0;font-size:1.05rem}
  .enrollbar .bt{flex:1;text-align:center;padding:13px 8px}
  .enrollbar .bt.ghost{display:none}
}

/* ---- lighter form: optional details collapsed ---- */
.more{margin:6px 0 16px}
.more>summary{list-style:none;cursor:pointer;font-size:.86rem;font-weight:700;color:var(--blue);padding:6px 0}
.more>summary::-webkit-details-marker{display:none}
.more>summary::before{content:"+ ";font-weight:800}
.more[open]>summary::before{content:"– "}
.dark .more>summary{color:#8fc4f5}