/* Layout: navy hero (confirmation + video + chapters), then paper-white "make the call count",
   cream "for school leaders", personal note, quiet footer. No nav, one primary action: play. */
@font-face{font-family:"Silka";src:url("/fonts/Silka-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Silka";src:url("/fonts/Silka-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Silka";src:url("/fonts/Silka-Bold.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  /* Gradebox brand, taken from gradebox.ai */
  --navy-deep:#01092A;     /* hero ground */
  --navy:#0F1A45;          /* text on yellow, dark ink */
  --blue:#054BC1;          /* primary buttons, links */
  --blue-bright:#0091FF;   /* glow, focus */
  --yellow:#FDE600;        /* highlighter */
  --cream:#F8F6EE;         /* paper sections */
  --paper:#FFFFFF;
  --ink:#1D1C1A;
  --ink-soft:#44423F;
  --rule:#E3DEDA;
  --on-navy:#FFFFFF;
  --on-navy-soft:rgba(255,255,255,.74);
  --green:#00AB00;
  --orange:#FF8400;
  --purple:#6822BC;
  --blue-mid:#2D7BF5;
  --rule-soft:#EFEBE2;

  --font:"Silka","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --step--1:.875rem; --step-0:1.0625rem; --step-1:1.25rem; --step-2:1.625rem; --step-3:2.25rem; --step-4:clamp(2.25rem,5.2vw,3.5rem);
  --wrap:1120px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:var(--step-0);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0;color:inherit;font-weight:700;line-height:1.12;letter-spacing:-.01em;text-wrap:balance}
p{margin:0}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue-bright);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
.skip{position:absolute;left:-999px;top:8px;background:var(--yellow);color:var(--navy);padding:8px 14px;border-radius:8px;z-index:10;font-weight:500}
.skip:focus{left:16px}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(60% 70% at 8% 30%, rgba(5,75,193,.55), transparent 70%),
    radial-gradient(50% 60% at 95% 90%, rgba(0,145,255,.22), transparent 70%),
    var(--navy-deep);
  color:var(--on-navy);
  padding-block:20px clamp(48px,7vw,88px);
}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:clamp(32px,5vw,56px)}
.topbar img{height:30px;width:auto;display:block}
.brand{display:inline-flex;border-radius:8px}
.nav{display:flex;align-items:center;gap:4px}
.nav a{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;color:#fff;font-size:.875rem;font-weight:500;text-decoration:none;white-space:nowrap;transition:background .15s ease}
.nav a:hover{background:rgba(255,255,255,.1)}
.nav a.nav-cta{background:var(--blue);padding:0 20px;margin-left:8px}
.nav a.nav-cta:hover{background:#0A56D6}
.status{justify-self:start}
.status{display:inline-flex;align-items:center;gap:8px;font-size:var(--step--1);font-weight:500;color:var(--on-navy);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:6px 12px 6px 8px;border-radius:999px}
.status svg{flex:none}

.hero-head{display:grid;gap:16px;margin-bottom:clamp(28px,4vw,40px)}
.hero h1{font-size:var(--step-4)}
.mark{position:relative;white-space:nowrap;color:var(--navy);padding-inline:.12em;z-index:0}
.mark::before{
  content:"";position:absolute;z-index:-1;inset:.08em -.04em .02em -.04em;background:var(--yellow);
  border-radius:.18em .5em .22em .45em;transform:rotate(-1.2deg) scaleX(1);transform-origin:left center;
}
.hero h1{max-width:none}
.lede{font-size:var(--step-1);color:var(--on-navy-soft);max-width:60ch;line-height:1.5}

.watch{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(20px,3vw,32px);align-items:start}

/* Player */
.player{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:16px;overflow:hidden;
  background:linear-gradient(135deg,#0A2A7A 0%,var(--blue) 55%,#1C6FE8 100%);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08)}
.poster{all:unset;text-decoration:none;position:absolute;inset:0;cursor:pointer;display:block}
.poster:focus-visible{outline:3px solid var(--yellow);outline-offset:-6px;border-radius:16px}
.player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.poster-art{position:absolute;right:-2%;bottom:-6%;width:62%;max-width:none;pointer-events:none}
.poster-copy{position:absolute;left:clamp(16px,4%,36px);top:clamp(16px,7%,40px);display:grid;gap:6px;max-width:48%}
.poster-kicker{font-size:clamp(.7rem,1.3vw,.85rem);font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.8)}
.poster-title{font-size:clamp(1.15rem,3vw,2.1rem);font-weight:700;line-height:1.1;color:#fff}
.play{position:absolute;left:clamp(16px,4%,36px);bottom:clamp(16px,7%,40px);display:flex;align-items:center;gap:14px}
.play-btn{width:clamp(56px,8vw,76px);aspect-ratio:1;border-radius:50%;background:var(--yellow);display:grid;place-items:center;
  box-shadow:0 10px 24px -6px rgba(0,0,0,.45);transition:transform .2s ease}
.play-btn svg{width:34%;height:auto;margin-left:6%}
.poster:hover .play-btn{transform:scale(1.06)}
.play-meta{display:grid;gap:2px;color:#fff;font-size:var(--step--1);line-height:1.3}
.play-meta strong{font-size:var(--step-0);font-weight:700}
.chips{position:absolute;top:clamp(12px,4%,20px);right:clamp(12px,3%,20px);display:flex;gap:6px}
.chip{font-size:.75rem;font-weight:500;color:#fff;background:rgba(1,9,42,.55);padding:3px 8px;border-radius:6px;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.placeholder{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;background:rgba(1,9,42,.86);color:#fff}
.placeholder p{max-width:36ch;font-size:var(--step-0)}
.placeholder small{display:block;margin-top:6px;color:var(--on-navy-soft);font-size:var(--step--1)}

/* Chapters */
.chapters{display:grid;gap:10px}
.chapters h2{font-size:var(--step--1);font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--on-navy-soft)}
.chapters ol{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:c}
.chapters li{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:baseline;padding-block:11px;border-top:1px solid rgba(255,255,255,.12);color:var(--on-navy);line-height:1.35}
.chapters li:last-child{border-bottom:1px solid rgba(255,255,255,.12)}
.chapters li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--yellow);transform:translateY(-1px);justify-self:center}

.avatar{width:52px;height:52px;border-radius:50%;background:var(--yellow);color:var(--navy);display:grid;place-items:center;font-weight:700;font-size:1.05rem;flex:none;border:2px solid rgba(255,255,255,.9)}

/* ---------- Sections ---------- */
.section{padding-block:clamp(56px,8vw,96px)}
.section h2{font-size:var(--step-3)}
.eyebrow{font-size:var(--step--1);font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}

.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,44px) clamp(20px,3vw,36px);margin-top:clamp(28px,4vw,44px)}
.feat{display:grid;gap:8px;align-content:start;padding-top:20px;border-top:1px solid var(--rule)}
.feat .ico{width:44px;height:44px;border-radius:12px;background:var(--cream);display:grid;place-items:center;margin-bottom:6px}
.feat h3{font-size:var(--step-1)}
.feat p{color:var(--ink-soft)}
/* ---------- Version D: brand film ---------- */
.vd{background:
    radial-gradient(55% 70% at 20% 10%, rgba(5,75,193,.55), transparent 70%),
    radial-gradient(45% 60% at 90% 95%, rgba(0,145,255,.22), transparent 70%),
    var(--navy-deep);color:var(--on-navy)}
.vd .eyebrow{color:#9EC3FF}
.vd .head{text-align:center;max-width:760px;margin-inline:auto}
.vd .lede{color:var(--on-navy-soft)}
.film{position:relative;width:100%;aspect-ratio:16/9;margin-top:clamp(16px,3vw,28px)}
.film .fm-clip{position:absolute;inset:0;overflow:hidden;
  -webkit-mask-image:linear-gradient(to right,transparent,#000 4%,#000 96%,transparent),linear-gradient(to bottom,transparent,#000 4%,#000 96%,transparent);-webkit-mask-composite:source-in;
  mask-image:linear-gradient(to right,transparent,#000 4%,#000 96%,transparent),linear-gradient(to bottom,transparent,#000 4%,#000 96%,transparent);mask-composite:intersect}
.fm{position:absolute;left:0;top:0;width:960px;height:540px;transform-origin:0 0;font-family:var(--font);color:#fff}
.fm *{position:absolute}
.fm-cam{left:0;top:0;width:960px;height:540px;transform-origin:480px 270px}
.fm-glow{left:180px;top:20px;width:600px;height:480px;border-radius:50%;background:radial-gradient(closest-side,rgba(45,123,245,.42),rgba(45,123,245,0))}
.fm-thr{left:0;top:0;overflow:visible}
.fm-thr-head{width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(245,196,0,.55),0 0 18px 6px rgba(45,123,245,.55)}
.fm-rp{left:477px;top:123px;width:170px;height:170px;border-radius:50%;border:2.5px solid var(--blue-mid)}
.fm-rs{width:54px;height:54px;margin:-27px 0 0 -27px;border-radius:50%;border:3px solid var(--green)}
.fm-cap .hk{position:relative;display:inline-block;isolation:isolate}
.fm-cap .hkt{position:relative}
.fm-cap .hkb{left:-.12em;right:-.12em;top:.14em;bottom:.04em;background:var(--yellow);border-radius:.16em .45em .2em .4em;transform-origin:left center;transform:scaleX(0);z-index:-1}
.fm-tw{width:20px;height:20px}.fm-tw svg{position:static;width:100%;height:100%}
.fm-ly,.fm-fly{width:150px;height:190px;border-radius:8px;background:#fff;box-shadow:0 2px 0 rgba(15,26,69,.18),0 18px 28px -16px rgba(0,0,0,.65)}
.fm-ly.alt{background:#F1EDE2}
.fm-ly .ln,.fm-fly .ln{left:16px;height:6px;border-radius:3px;background:#D6D1C4}
.fm-ly svg,.fm-fly svg{left:16px}
.fm-phone{left:500px;top:90px;width:124px;height:236px}
.fm-phone .sd{left:8px;top:8px;width:124px;height:236px;border-radius:26px;background:#0D3A8C}
.fm-phone .bd{left:0;top:0;width:124px;height:236px;border-radius:26px;background:var(--blue-mid)}
.fm-phone .sc2{left:9px;top:22px;width:106px;height:188px;border-radius:14px;background:#EAF2FF;overflow:hidden}
.fm-phone .lbl{left:0;right:0;top:46px;text-align:center;font-size:11px;font-weight:700;letter-spacing:.08em;color:#5C7FC4}
.fm-phone .cnt{left:0;right:0;top:64px;text-align:center;font-size:30px;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums}
.fm-phone .cnt *{position:static}
.fm-phone .cnt small{font-size:15px;color:#7C8DB0;font-weight:500}
.fm-phone .pb{left:16px;right:16px;top:116px;height:6px;border-radius:3px;background:#C9DAF8;overflow:hidden}
.fm-phone .pb i{left:0;top:0;bottom:0;width:100%;background:var(--blue-mid);transform-origin:left}
.fm-phone .halo{left:-40px;top:-40px;width:204px;height:316px;border-radius:60px;background:radial-gradient(closest-side,rgba(253,230,0,.45),rgba(253,230,0,0))}
.fm-av{width:54px;height:54px;margin:-27px 0 0 -27px;border-radius:50%;display:grid;place-items:center;font-size:17px;font-weight:700;color:var(--navy);box-shadow:0 0 0 3px rgba(255,255,255,.9),0 10px 20px -8px rgba(0,0,0,.5)}
.fm-bd{left:34px;top:-10px;min-width:34px;height:24px;padding:0 7px;border-radius:999px;background:#fff;color:var(--navy);font-size:12px;font-weight:700;display:grid;place-items:center;box-shadow:0 6px 12px -6px rgba(0,0,0,.5);white-space:nowrap}
.fm-fc{width:40px;height:30px;margin:-15px 0 0 -20px;border-radius:7px;background:#fff;box-shadow:0 8px 16px -8px rgba(0,0,0,.6)}
.fm-fc i{left:7px;height:4px;border-radius:2px;background:#C9BFA5}
.fm-fc b{right:5px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--green)}
.fm-t{width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,.08)}
.vd[data-opt="2"] .fm-t{box-shadow:inset 0 0 0 1px rgba(15,26,69,.06)}
.fm-rl{width:70px;text-align:right;font-size:13px;font-weight:700;color:rgba(255,255,255,.7)}
.fm-cap{left:0;right:0;top:452px;text-align:center;font-size:40px;font-weight:700;letter-spacing:-.01em;text-shadow:0 6px 24px rgba(1,9,42,.8)}
.fm-tag{left:0;right:0;top:170px;text-align:center;font-size:58px;line-height:1.12;font-weight:700;letter-spacing:-.015em}
.fm-tag .l2{position:relative;display:inline-block;color:var(--navy);padding:0 .14em;margin-top:6px}
.fm-tag .hlt{left:0;top:.08em;right:0;bottom:.02em;background:var(--yellow);border-radius:.18em .5em .22em .45em;transform-origin:left center;z-index:-1}
.fm-tag .l1,.fm-tag .l2 span{position:relative}
.fm-tag .l1{display:block}
.film .pp{background:rgba(255,255,255,.12);box-shadow:0 0 0 1px rgba(255,255,255,.22);color:#fff}



.pp{width:36px;height:36px;right:4px;bottom:4px}
.stage .sc{position:absolute;left:0;top:0;width:960px;height:600px;transform-origin:0 0}
.pp{position:absolute;right:10px;bottom:10px;z-index:5;width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;
  background:rgba(255,255,255,.9);box-shadow:0 0 0 1px var(--rule),0 6px 16px -8px rgba(15,26,69,.4);color:var(--navy)}
.pp svg{width:16px;height:16px}
.pp .i-play{display:none}
.pp[data-state="paused"] .i-play{display:block}
.pp[data-state="paused"] .i-pause{display:none}
main .vd h2{color:#fff}
.vd{border-top:1px solid rgba(255,255,255,.08)}
.vd .lede{font-size:var(--step-1);color:var(--on-navy-soft);margin-top:10px}
.features.four{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---- Comparison: option 1 = white section, film in a navy panel; option 2 = light film on white ---- */
.vd[data-opt]{background:var(--paper);border-top:0;color:var(--ink)}
main .vd[data-opt] h2{color:var(--ink)}
.vd[data-opt] .eyebrow{color:var(--blue)}
.vd[data-opt] .lede{color:var(--ink-soft)}
.vd[data-opt="2"] .fm{color:var(--navy)}
.vd[data-opt="2"] .fm-glow{background:radial-gradient(closest-side,rgba(45,123,245,.14),rgba(45,123,245,0))}
.vd[data-opt="2"] .fm-cap{color:var(--navy);text-shadow:none}
.vd[data-opt="2"] .fm-tag .l1{color:var(--navy)}
.vd[data-opt="2"] .fm-rl{color:rgba(15,26,69,.6)}
.vd[data-opt="2"] .fm-av{box-shadow:0 0 0 3px #fff,0 0 0 4px rgba(15,26,69,.08),0 10px 20px -8px rgba(15,26,69,.35)}
.vd[data-opt="2"] .fm-bd{box-shadow:0 0 0 1px rgba(15,26,69,.1),0 6px 12px -6px rgba(15,26,69,.35)}
.vd[data-opt="2"] .fm-ly,.vd[data-opt="2"] .fm-fly{box-shadow:0 1px 0 rgba(15,26,69,.14),0 0 0 1px rgba(15,26,69,.06),0 18px 28px -16px rgba(15,26,69,.4)}
.vd[data-opt="2"] .fm-fc{box-shadow:0 0 0 1px rgba(15,26,69,.08),0 8px 16px -8px rgba(15,26,69,.4)}
.vd[data-opt="2"] .fm-phone .halo{background:radial-gradient(closest-side,rgba(253,230,0,.55),rgba(253,230,0,0))}
.vd[data-opt="2"] .film .pp{background:rgba(255,255,255,.9);box-shadow:0 0 0 1px var(--rule),0 6px 16px -8px rgba(15,26,69,.4);color:var(--navy)}
.vd[data-opt="2"] .fm-sp:last-of-type{display:none}
.vd[data-opt] + .section{padding-top:clamp(24px,4vw,48px)}
.lfilm .stage{position:relative;width:100%;aspect-ratio:16/9;margin-top:clamp(16px,3vw,28px)}.lfilm .clip{position:absolute;inset:0;overflow:hidden;
  -webkit-mask-image:linear-gradient(to right,transparent,#000 4%,#000 96%,transparent),linear-gradient(to bottom,transparent,#000 4%,#000 96%,transparent);-webkit-mask-composite:source-in;
  mask-image:linear-gradient(to right,transparent,#000 4%,#000 96%,transparent),linear-gradient(to bottom,transparent,#000 4%,#000 96%,transparent);mask-composite:intersect}.lfilm .fm{position:absolute;left:0;top:0;width:960px;height:540px;transform-origin:0 0;font-family:var(--font);color:var(--navy)}.lfilm .fm *{position:absolute}.lfilm .glow{left:160px;top:30px;width:640px;height:460px;border-radius:50%;background:radial-gradient(closest-side,rgba(45,123,245,.13),rgba(45,123,245,0))}.lfilm .world{left:0;top:0;width:10px;height:10px;transform-origin:0 0}.lfilm .over{left:0;top:0;width:960px;height:540px}.lfilm .cap{left:0;right:0;top:456px;text-align:center;font-size:38px;font-weight:700;letter-spacing:-.01em;color:var(--navy)}.lfilm .cap .hk{position:relative;display:inline-block;isolation:isolate}.lfilm .cap .hkt{position:relative}.lfilm .cap .hkb{left:-.12em;right:-.12em;top:.14em;bottom:.04em;background:var(--yellow);border-radius:.16em .45em .2em .4em;transform-origin:left center;transform:scaleX(0);z-index:-1}.lfilm .pp{position:absolute;right:10px;bottom:10px;z-index:5;width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;
  background:rgba(255,255,255,.92);box-shadow:0 0 0 1px var(--rule),0 6px 16px -8px rgba(15,26,69,.4);color:var(--navy)}.lfilm .pp svg{width:16px;height:16px}.lfilm .pp .i-play{display:none}.lfilm .pp[data-state="paused"] .i-play{display:block}.lfilm .pp[data-state="paused"] .i-pause{display:none}.lfilm .card{background:#fff;border-radius:18px;box-shadow:0 22px 44px -24px rgba(15,26,69,.35),0 0 0 1px rgba(15,26,69,.06)}.lfilm .tl{border-radius:4px;transition:background-color .6s ease}.lfilm .k{font-size:11px;font-weight:700;letter-spacing:.09em;color:#8A8F9C;white-space:nowrap}.lfilm .sch{width:468px;height:300px}.lfilm .sch .nm{left:24px;top:16px;font-size:18px;font-weight:700;white-space:nowrap}.lfilm .sch .ring{left:418px;top:14px;width:30px;height:30px}.lfilm .rm{font-size:11px;font-weight:700;letter-spacing:.06em;color:#8A8F9C;white-space:nowrap}.lfilm .ol{border:2px dashed var(--orange);border-radius:9px;transition:border-color .5s ease}.lfilm .ol.ok{border-color:var(--green);border-style:solid}.lfilm .chip{display:flex;align-items:center;gap:6px;padding:6px 11px 6px 7px;border-radius:999px;background:#fff;font-size:13px;font-weight:700;color:var(--navy);white-space:nowrap;
  box-shadow:0 0 0 1.5px var(--blue-mid),0 10px 20px -10px rgba(15,26,69,.45)}.lfilm .chip i{position:static;width:20px;height:20px;border-radius:50%;background:var(--blue-mid);display:grid;place-items:center}.lfilm .chip svg{position:static;width:12px;height:12px}


.lfilm{margin-top:clamp(20px,3vw,32px)}
.lfilm .stage{margin-top:0}
main #feat-h,main #lead-h{font-size:clamp(2.25rem,4.4vw,3rem)}
.features.two{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(28px,5vw,64px)}
.features.two .feat p{max-width:52ch}
@media (max-width:640px){.features.two{grid-template-columns:minmax(0,1fr)}}
.letter{--lh:2.5rem;position:relative;margin-top:clamp(24px,3vw,36px);background-color:#FFFDF5;background-image:linear-gradient(90deg,transparent calc(clamp(44px,7vw,84px) - 1px),rgba(214,69,65,.45) calc(clamp(44px,7vw,84px) - 1px),rgba(214,69,65,.45) clamp(44px,7vw,84px),transparent clamp(44px,7vw,84px)),repeating-linear-gradient(180deg,transparent 0,transparent calc(var(--lh) - 1px),rgba(5,75,193,.16) calc(var(--lh) - 1px),rgba(5,75,193,.16) var(--lh));background-position:0 0,0 var(--lh);border:1px solid #ECE6D6;border-radius:4px;box-shadow:0 1px 2px rgba(29,28,26,.05),0 14px 32px -18px rgba(29,28,26,.28);padding:var(--lh) clamp(22px,5vw,64px) var(--lh) calc(clamp(44px,7vw,84px) + clamp(18px,3vw,36px));font-family:"Caveat","Bradley Hand","Segoe Print",cursive;color:#1F2A5C}
.letter::before{content:"";position:absolute;top:-13px;left:50%;width:120px;height:28px;transform:translateX(-50%) rotate(-2deg);background:rgba(253,230,0,.55);box-shadow:0 1px 2px rgba(29,28,26,.08)}
.letter blockquote{margin:0;font-size:clamp(1.5rem,2.4vw,1.85rem);line-height:var(--lh);color:#1F2A5C;font-weight:500}
.letter blockquote p{margin:0}
.letter blockquote p + p{margin-top:var(--lh)}
.from{display:flex;align-items:center;gap:16px;margin-top:16px}
.from img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none;border:3px solid #fff;box-shadow:0 0 0 1px #ECE6D6}
.from p{margin:0;font-family:"Silka",system-ui,sans-serif;font-size:var(--step--1);line-height:1.4;color:var(--ink-soft)}
.from strong{display:block;font-weight:500;font-size:var(--step-0);color:var(--ink)}
.letter .sign-hand{margin:var(--lh) 0 0;font-size:clamp(2.4rem,4vw,3rem);line-height:var(--lh);font-weight:700;color:#054BC1;transform:rotate(-3deg);transform-origin:left center}
@media (max-width:640px){.letter{--lh:2.1rem}.letter blockquote{font-size:1.4rem}}
.chapters{align-self:stretch;display:flex;flex-direction:column;gap:10px}
.hero-book{width:100%;margin-top:auto}
@media (max-width:880px){.hero-book{margin-top:14px}}
footer.site{background:#F8F6EE;border-top:0;padding-block:48px}
.sfoot{display:flex;flex-direction:column;gap:32px;font-family:"Silka",system-ui,sans-serif;font-size:14px;line-height:20px}
.sfoot .logo{display:flex;justify-content:center}
.sfoot .logo img,.sfoot .logo svg{width:192px;height:auto;display:block}
.sfoot .row{display:flex;justify-content:space-between;align-items:center;gap:16px}
.sfoot .copy{margin:0;color:#111827}
.sfoot .links{display:flex;gap:24px}
.sfoot .links a{color:#054BC1;text-decoration:none;transition:color .2s}
.sfoot .links a:hover{color:rgba(5,75,193,.8)}
@media (min-width:1024px){.sfoot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;gap:0}.sfoot .logo{justify-content:flex-start}.sfoot .logo img,.sfoot .logo svg{width:128px}.sfoot .row{display:contents}.sfoot .copy{justify-self:center}.sfoot .links{justify-self:end}}
.leaders{background:var(--cream)}
.leaders-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.5vw,28px);margin-top:clamp(28px,4vw,40px)}
.point{display:grid;gap:8px;align-content:start}
.point .ico{width:44px;height:44px;border-radius:12px;background:var(--paper);border:1px solid var(--rule);display:grid;place-items:center;margin-bottom:6px}
.point h3{font-size:var(--step-1)}
.point p{color:var(--ink-soft)}
.leaders .feat{border-top-color:#DDD6CB}
.leaders .feat .ico{background:var(--paper);border:1px solid var(--rule)}
.trust{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:clamp(32px,4vw,48px);padding-top:20px;border-top:1px solid #DDD6CB;font-size:var(--step--1);color:var(--ink-soft)}
.trust p{display:flex;align-items:center;gap:10px;min-width:0}
.trust svg{flex:none}
.leaders-sub{color:var(--ink-soft);max-width:60ch;margin-top:12px}

.cta{background:
    radial-gradient(55% 90% at 0% 0%, rgba(5,75,193,.55), transparent 70%),
    radial-gradient(45% 80% at 100% 100%, rgba(0,145,255,.2), transparent 70%),
    var(--navy-deep);color:var(--on-navy);padding-block:clamp(48px,7vw,80px)}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px}
.cta-copy{display:grid;gap:8px;min-width:0}
.cta h2{font-size:var(--step-3);color:var(--on-navy)}
.cta-copy p{font-size:var(--step-1);color:var(--on-navy-soft)}
.cta-action{display:grid;justify-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 32px;border-radius:12px;background:var(--yellow);color:var(--navy);font-weight:700;font-size:var(--step-1);text-decoration:none;box-shadow:0 10px 24px -8px rgba(0,0,0,.5);transition:transform .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:3px solid #fff;outline-offset:3px}
.cta-note{font-size:var(--step--1);color:var(--on-navy-soft)}
.note{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(18px,3vw,32px);align-items:start;max-width:780px}
.note .avatar{width:96px;height:96px;object-fit:cover;background:var(--cream);border-color:var(--paper);box-shadow:0 0 0 1px var(--rule)}
.note blockquote{margin:0;font-size:var(--step-1);line-height:1.55;color:var(--ink)}
.note blockquote p + p{margin-top:14px}
.sig{margin-top:18px;font-size:var(--step--1);color:var(--ink-soft)}
.sig strong{color:var(--ink);font-weight:500;display:block;font-size:var(--step-0)}

footer{border-top:1px solid var(--rule);padding-block:28px}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;align-items:center;font-size:var(--step--1);color:var(--ink-soft)}
.foot img{height:22px;width:auto;display:block}
.foot a{color:var(--ink-soft)}

/* Pin text color per surface so a dark-mode host can never repaint it */
:root{color-scheme:light only}
main,footer{color:var(--ink)}
main h2,main h3,.note blockquote{color:var(--ink)}
main h2.eyebrow{color:var(--blue);font-size:var(--step--1)}
.hero,.hero h1{color:var(--on-navy)}
.leaders{color:var(--ink)}

/* ---------- Responsive ---------- */
@media (max-width:880px){
  .watch{grid-template-columns:minmax(0,1fr)}
  .leaders-grid{grid-template-columns:minmax(0,1fr)}
  .features,.features.four{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .nav a:not(.nav-cta){display:none}
}
@media (max-width:520px){
  .poster-art{width:70%;right:-10%}
  .poster-copy{max-width:60%}
  .play-meta{display:none}
  .features,.features.four{grid-template-columns:minmax(0,1fr)}
  .note{grid-template-columns:minmax(0,1fr)}
  .cta-action{justify-items:stretch;width:100%}
  .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  .btn{transition:none}
  .play-btn{transition:none}
}
