/* Master Books lead gen: shared styles, built to the Master Books Curriculum Brand Guidelines.
   Primary: Sea Foam #DDE1D7, Green #687D6A, Dark Green #0A5038, Blue #264E7E.
   Secondary: Tan #DDD5C8, Off White #F6F5EF, Soft Black #2A2A2A. Accents (minimal): Yellow #FFCF3D, Orange #D96941.
   Type: Playfair Display (headlines), Montserrat (subheads/body), Pretty Letter (single-word accents only). */
@font-face{font-family:"Pretty Letter";src:url(brand/pretty-letter.woff2) format("woff2");font-display:swap}
:root{
  --seafoam:#dde1d7;
  --green:#687d6a;
  --green-dk:#0a5038;
  --blue:#264e7e;
  --tan:#ddd5c8;
  --offwhite:#f6f5ef;
  --ink:#2a2a2a;
  --yellow:#ffcf3d;
  --orange:#d96941;
  --orange-dk:#b8532f;
  --body:#3b3f3c;
  --muted:#5f6660;
  --line:#d3d8cf;
  --white:#fff;
  --radius:14px;
  --shadow:0 10px 30px rgba(10,80,56,.12);
  --display:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Montserrat",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --script:"Pretty Letter","Brush Script MT",cursive;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--body);font:400 17px/1.6 var(--sans)}
img,video{max-width:100%;display:block}
a{color:var(--green-dk)}
h1,h2{font-family:var(--display);color:var(--ink);line-height:1.12;margin:0 0 .45em;font-weight:800;letter-spacing:-.005em}
h1{font-size:clamp(34px,7.4vw,56px)}
h2{font-size:clamp(28px,5.2vw,42px)}
h3{font-family:var(--sans);color:var(--ink);font-size:19px;font-weight:700;line-height:1.25;margin:0 0 .45em}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.center{text-align:center}
.center .narrow,.narrow.center{margin-left:auto;margin-right:auto}
/* Pretty Letter: short phrases / single emphasized words only (brand rule) */
.script{font-family:var(--script);font-weight:400;color:var(--orange);font-size:1.18em;line-height:.9;letter-spacing:0;white-space:nowrap}
.eyebrow{display:inline-block;font:700 12px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--green-dk);margin-bottom:14px}
.eyebrow::before{content:"";display:inline-block;width:22px;height:2px;background:var(--orange);vertical-align:middle;margin:-2px 10px 0 0}

/* brush swipe behind a word (brand graphic element, used sparingly) */
.swipe{position:relative;z-index:0;padding:0 .12em;color:#fff;white-space:nowrap}
.swipe::before{content:"";position:absolute;z-index:-1;inset:-.05em -.1em -.02em;background:var(--green-dk);
  -webkit-mask:url(brand/vector-swipe.svg) center/100% 260% no-repeat;mask:url(brand/vector-swipe.svg) center/100% 260% no-repeat}

/* header */
.band{background:var(--green-dk);color:var(--seafoam);text-align:center;font:600 13px/1.3 var(--sans);letter-spacing:.02em;padding:9px 14px}
.top{border-bottom:1px solid var(--line);background:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.top img{height:46px;width:auto}  /* ~148px wide: at/above the 144px horizontal-logo minimum */
.top .tag{font:600 12px/1.3 var(--sans);color:var(--muted);text-align:right;letter-spacing:.02em}

/* buttons + form */
.btn{appearance:none;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  min-height:60px;padding:16px 22px;border-radius:12px;background:var(--orange);color:#fff;font:700 19px/1.2 var(--sans);letter-spacing:.01em;
  text-decoration:none;box-shadow:0 5px 0 var(--orange-dk);transition:transform .08s,box-shadow .08s,background .15s}
.btn:hover{background:#e0754f}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 var(--orange-dk)}
.btn[disabled]{opacity:.7;cursor:wait}
.btn:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.optin{display:grid;gap:12px;margin:0}
.field input{width:100%;min-height:60px;padding:16px 18px;border:2px solid #c3cabf;border-radius:12px;font:500 17px/1.2 var(--sans);color:var(--ink);background:#fff}
.field input::placeholder{color:#7d847e}
.field input:focus{outline:0;border-color:var(--green-dk);box-shadow:0 0 0 4px rgba(10,80,56,.14)}
.field input.bad{border-color:#b3392a}
.err{color:#a3332a;font-size:15px;margin:-4px 0 0}
.err:empty,.hint:empty{display:none}
.hint{font-size:15px;color:var(--green-dk);margin:-4px 0 0}
.hint button{background:none;border:0;padding:0;color:var(--orange-dk);font:700 15px var(--sans);text-decoration:underline;cursor:pointer}
.micro{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--muted);margin-top:2px}
.micro span{display:inline-flex;align-items:center;gap:6px}
.micro span::before,.checks li::before{content:"";flex:none;width:16px;height:16px;background:var(--green);
  -webkit-mask:url(brand/vector-check-mark-circle.svg) center/contain no-repeat;mask:url(brand/vector-check-mark-circle.svg) center/contain no-repeat}
.checks{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:10px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:17px}
.checks li::before{width:22px;height:22px;margin-top:2px;background:var(--green-dk)}

/* guide mockup */
.mock{position:relative;width:min(340px,78vw);margin:0 auto;aspect-ratio:935/1210}
.mock img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:6px;box-shadow:var(--shadow)}
.mock .p1{transform:rotate(-7deg) translate(-16%,3%) scale(.9)}
.mock .p2{transform:rotate(6deg) translate(15%,2%) scale(.9)}
.mock .cover{box-shadow:0 20px 40px rgba(10,80,56,.28)}
.badge{position:absolute;right:-6%;top:-5%;width:94px;height:94px;border-radius:50%;background:var(--yellow);color:var(--ink);
  display:grid;place-items:center;text-align:center;font:800 16px/1.05 var(--sans);letter-spacing:.04em;transform:rotate(10deg);box-shadow:0 8px 18px rgba(42,42,42,.18);z-index:3}

/* sections */
section{padding:60px 0}
.bg-off{background:var(--offwhite)}
.bg-seafoam{background:var(--seafoam)}
.bg-tex{background:var(--offwhite) url(brand/tex-pattern1.jpg?v=3) center/900px auto}
.bg-grid{background:var(--tan) url(brand/tex-pattern3.jpg?v=3) center/900px auto}
.bg-green{background:var(--green-dk);color:#e6ebe3;position:relative;overflow:hidden}
.bg-green h2,.bg-green h3{color:#fff}
.bg-green .eyebrow{color:var(--seafoam)}
/* large translucent leaf, as used throughout the guidelines */
.leaf::after{content:"";position:absolute;right:-60px;bottom:-40px;width:340px;height:440px;background:#fff;opacity:.07;pointer-events:none;
  -webkit-mask:url(brand/vector-leafs-1.svg) center/contain no-repeat;mask:url(brand/vector-leafs-1.svg) center/contain no-repeat}
.leaf > .wrap{position:relative;z-index:1}
.lead{font-size:19px;color:var(--body)}

.cards{display:grid;gap:14px;margin-top:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 16px}
.card h3{font-family:var(--display);font-size:22px;font-weight:700}
.card p{margin:0;font-size:16px}
.card .pg{display:inline-block;margin-top:12px;font:700 11px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.card.cta{background:var(--green-dk);border-color:var(--green-dk);color:#e6ebe3;display:flex;flex-direction:column;justify-content:center}
.card.cta h3{color:#fff}

.chapters{display:grid;gap:12px;margin:24px 0 0;padding:0;list-style:none;counter-reset:ch}
.chapters li{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start;background:#fff;border-radius:12px;padding:16px;border:1px solid var(--line)}
.chapters li::before{counter-increment:ch;content:"0" counter(ch);font:800 24px/52px var(--display);color:#fff;background:var(--green);border-radius:50%;text-align:center}
.chapters b{font-weight:700;color:var(--ink);display:block;margin-bottom:2px}
.chapters small{font-size:15px;color:var(--muted);line-height:1.45;display:block}
.pages{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:22px}
.pages img{border-radius:6px;box-shadow:0 4px 14px rgba(10,80,56,.14);aspect-ratio:510/660;object-fit:cover;width:100%}

/* see-inside video */
.inside{display:grid;gap:28px;align-items:center}
.phone{width:min(270px,70vw);margin:0 auto;border-radius:30px;padding:9px;background:var(--ink);box-shadow:0 24px 50px rgba(10,80,56,.25)}
.phone video{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:22px;background:#222}
.cap{font-size:13px;color:var(--muted);text-align:center;margin-top:12px}

.stories{display:grid;gap:16px;margin-top:28px}
.story{background:var(--offwhite);color:var(--body);border-radius:var(--radius);padding:20px}
.story header{display:flex;gap:14px;align-items:center;margin-bottom:10px}
.story header img{width:60px;height:60px;border-radius:50%;object-fit:cover;border:3px solid #fff}
.story header b{font:700 16px/1.1 var(--sans);color:var(--ink);display:block;margin-bottom:4px}
.story header .script{font-size:26px;color:var(--green-dk);white-space:normal}
.story p{margin:0;font-size:16px}
.src{font-size:12px;opacity:.8;margin-top:18px}

/* Trusted / Doable / Loved: the brand's positioning pillars */
.pillars{display:grid;gap:14px;margin-top:26px}
.pillar{background:#fff;border-radius:var(--radius);padding:22px 20px;border:1px solid var(--line);display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start}
.pillar img{width:64px;height:64px}
.pillar h3{font-family:var(--display);font-size:24px;margin-bottom:4px}
.pillar p{margin:0;font-size:16px}
.photos{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:22px}
.photos img{border-radius:12px;aspect-ratio:4/5;object-fit:cover;width:100%}

.final .box{background:#fff;border-radius:18px;padding:24px 20px;max-width:560px;margin:24px auto 0;color:var(--body);text-align:left;box-shadow:0 18px 40px rgba(0,0,0,.18)}
.tagline{font:700 20px/1.3 var(--display);color:#fff;margin-top:26px}
.tagline .script{color:var(--seafoam);font-size:1.25em}

footer{padding:30px 0 110px;font-size:13px;color:var(--muted);text-align:center;background:var(--offwhite);border-top:1px solid var(--line)}
footer img{height:47px;width:auto;margin:0 auto 12px;opacity:.9}
footer a{color:var(--muted)}

/* sticky mobile bar */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(10,80,56,.1);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;gap:12px;align-items:center;transform:translateY(110%);transition:transform .25s}
.sticky.show{transform:none}
.sticky .t{flex:1;font:700 14px/1.25 var(--sans);color:var(--ink)}
.sticky .t small{display:block;font:500 12px/1.3 var(--sans);color:var(--muted)}
.sticky .btn{width:auto;min-height:50px;font-size:16px;padding:12px 18px;box-shadow:0 4px 0 var(--orange-dk)}

/* success */
.done{display:none;text-align:center}
.done.show{display:block}
.done .ok{width:64px;height:64px;margin:0 auto 12px;background:var(--green-dk);
  -webkit-mask:url(brand/vector-check-mark-circle.svg) center/contain no-repeat;mask:url(brand/vector-check-mark-circle.svg) center/contain no-repeat}
.done h3{font-family:var(--display);font-size:26px}
.done .next{margin-top:18px;text-align:left;border-top:1px solid var(--line);padding-top:16px}
.done .next a{display:block;padding:12px 0;font-weight:700;text-decoration:none;border-bottom:1px solid var(--line)}
.done .next a::after{content:" \2192"}

@media (min-width:760px){
  .cards{grid-template-columns:1fr 1fr}
  .stories{grid-template-columns:1fr 1fr}
  .pillars{grid-template-columns:repeat(3,1fr)}
  .pillar{grid-template-columns:1fr}
  .photos{grid-template-columns:repeat(4,1fr)}
  .inside{grid-template-columns:.9fr 1.1fr;gap:56px}
  .sticky{display:none}
  footer{padding-bottom:30px}
}
@media (min-width:980px){ .cards.five{grid-template-columns:repeat(3,1fr)} }
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important;animation:none!important}}

/* honeypot (hidden from people, bots fill it) */
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}

/* post-signup: explore the curriculum (secondary to the guide) */
.explore h2{margin-bottom:.3em}
.explore h3{font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--green-dk);margin:26px 0 10px}
.explore .sub3{font-size:15px;color:var(--muted);margin:-4px 0 12px}
.subjects{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.subjects a{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;
  text-decoration:none;color:var(--ink);font:700 15px/1.25 var(--sans);transition:border-color .15s,transform .15s}
.subjects a:hover{border-color:var(--green);transform:translateY(-1px)}
.subjects img{width:44px;height:44px;flex:none}
.subjects a:last-child:nth-child(odd){grid-column:1/-1}
.grades{display:flex;flex-wrap:wrap;gap:8px}
.grades a{min-width:52px;text-align:center;padding:11px 12px;border-radius:999px;background:#fff;border:1.5px solid var(--green);
  color:var(--green-dk);text-decoration:none;font:700 15px/1 var(--sans)}
.grades a:hover{background:var(--green-dk);border-color:var(--green-dk);color:#fff}
.more{display:grid;gap:0;margin-top:24px;border-top:1px solid var(--line)}
.more a{display:flex;justify-content:space-between;padding:14px 2px;border-bottom:1px solid var(--line);font:700 15px/1.2 var(--sans);text-decoration:none;color:var(--green-dk)}
.more a::after{content:"\2192"}
#explore{display:none}
#explore.show{display:block}
.done .to-explore{display:inline-block;margin-top:16px;font:700 15px var(--sans);color:var(--green-dk)}
@media (min-width:760px){
  .subjects{grid-template-columns:repeat(5,1fr)}
  .subjects a{flex-direction:column;text-align:center;padding:18px 10px}
  .subjects a:last-child:nth-child(odd){grid-column:auto}
  .subjects img{width:56px;height:56px}
  .more{grid-template-columns:repeat(3,1fr);gap:0 24px;border-top:0}
}
.consent{font-size:12px;line-height:1.45;color:var(--muted);margin:0}
.consent a{color:var(--muted)}