/* Books in a Hurry — shared styles */

:root{
  --sand:#e9e0c9;         /* page background */
  --sand-2:#ded0af;       /* deep band / footer */
  --cream:#faf6ea;        /* raised surfaces / cards */
  --cream-2:#f4eede;      /* subtle raised */
  --teal:#387d84;         /* primary */
  --teal-700:#2c626a;     /* hover / dark */
  --teal-100:#d7e3e2;     /* tint */
  --ink:#201f1a;          /* headings / body */
  --ink-soft:#3a382f;     /* body prose */
  --muted:#6e6857;        /* secondary text */
  --line:rgba(32,31,26,.14);
  --line-strong:rgba(32,31,26,.24);
  --maxw:1160px;
  --prose:680px;
  --r:14px;
  --r-lg:20px;
  --shadow:0 1px 0 rgba(32,31,26,.05), 0 12px 34px -22px rgba(32,31,26,.4);
  --serif:"DM Serif Display", Georgia, "Times New Roman", serif;
  --sans:"DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink-soft);
  background:var(--sand);
  font-size:18px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);font-weight:400;line-height:1.08;letter-spacing:-.01em;margin:0}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-700)}
img{max-width:100%;display:block}
::selection{background:var(--teal);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);font-weight:600;margin:0 0 18px}
.muted{color:var(--muted)}
.center{text-align:center}
.hide{display:none !important}

/* ---------- skip link + focus ---------- */
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;z-index:100}
.skip:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:4px}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--sand) 88%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.brand{display:flex;flex-direction:column;line-height:1;color:var(--ink)}
.brand b{font-family:var(--serif);font-size:1.28rem;letter-spacing:-.01em}
.brand span{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.brand:hover{color:var(--ink)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:var(--ink);font-size:.98rem;font-weight:500}
.nav a:hover,.nav a[aria-current="page"]{color:var(--teal)}
.nav .btn{color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:9px;padding:8px 10px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--teal);color:#fff;padding:13px 22px;border-radius:10px;font-weight:600;font-size:1rem;border:1px solid var(--teal);cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn:hover{background:var(--teal-700);border-color:var(--teal-700);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--teal);border:1px solid var(--line-strong)}
.btn-ghost:hover{background:var(--cream);color:var(--teal-700);border-color:var(--teal)}
.btn-sm{padding:9px 15px;font-size:.9rem}

/* ---------- hero ---------- */
.hero{padding:78px 0 56px}
.hero h1{font-size:clamp(2.6rem,6.2vw,4.9rem);max-width:15ch}
.hero .lede{font-size:1.28rem;max-width:56ch;margin:26px 0 0;color:var(--ink-soft)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

/* ---------- generic sections ---------- */
.section{padding:64px 0}
.section-tight{padding:44px 0}
.band{background:var(--sand-2)}
.band-cream{background:var(--cream)}
h2.head{font-size:clamp(1.9rem,3.6vw,2.7rem);max-width:20ch}
.section-intro{max-width:60ch;margin-top:16px;color:var(--muted);font-size:1.1rem}

/* ---------- feature row / cards ---------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--cream);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.card h3{font-size:1.35rem;margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:1rem}
.card .num{font-family:var(--serif);font-size:2.2rem;color:var(--teal);line-height:1}

/* ---------- featured book ---------- */
.featured{background:var(--ink);color:#efe9d8;border-radius:var(--r-lg);padding:44px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.featured .eyebrow{color:#8fc0c2}
.featured h3{color:#fff;font-size:2.4rem;line-height:1.05}
.featured p{color:#cfc8b6;margin:14px 0 0}
.featured .pill{color:#efe9d8;border-color:rgba(255,255,255,.28)}
.featured .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.featured .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.book-face{background:linear-gradient(160deg,var(--teal),var(--teal-700));border-radius:12px;padding:34px 28px;color:#fff;box-shadow:var(--shadow);aspect-ratio:3/4;display:flex;flex-direction:column;justify-content:space-between}
.book-face .bf-top{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;opacity:.8}
.book-face .bf-title{font-family:var(--serif);font-size:2rem;line-height:1.02}
.book-face .bf-sub{font-size:.9rem;opacity:.85;margin-top:6px}
.book-face .bf-foot{font-size:.8rem;opacity:.8;border-top:1px solid rgba(255,255,255,.25);padding-top:12px}

/* pill / badges */
.pill{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-strong);border-radius:999px;padding:5px 13px;font-size:.82rem;color:var(--muted);font-weight:500}
.pill.live{background:var(--teal);color:#fff;border-color:var(--teal)}
.pill.soon{color:var(--muted)}
.tick{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}

/* ---------- steps / the format ---------- */
.steps{counter-reset:step;display:grid;gap:2px;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--line)}
.step{background:var(--cream);padding:26px 28px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:baseline}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--serif);font-size:1.5rem;color:var(--teal)}
.step h3{font-size:1.25rem;margin-bottom:5px}
.step p{margin:0;color:var(--muted)}

/* ---------- library ---------- */
.lib-controls{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:28px 0 8px}
.lib-search{flex:1;min-width:220px;display:flex;align-items:center;gap:10px;background:var(--cream);border:1px solid var(--line-strong);border-radius:11px;padding:11px 15px}
.lib-search input{border:0;background:transparent;font-family:var(--sans);font-size:1rem;width:100%;color:var(--ink)}
.lib-search input:focus{outline:none}
.lib-count{color:var(--muted);font-size:.92rem}
.cat{margin-top:52px;scroll-margin-top:90px}
.cat-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line-strong);padding-bottom:12px;margin-bottom:22px}
.cat-head h2{font-size:1.7rem}
.cat-head .c-meta{font-size:.82rem;color:var(--muted);letter-spacing:.04em}
.new-tag{font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);border:1px solid var(--teal);border-radius:999px;padding:2px 8px;margin-left:10px;vertical-align:middle}
.books{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bcard{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:20px 20px 18px;display:flex;flex-direction:column;gap:8px;min-height:150px;position:relative;transition:border-color .15s ease,transform .15s ease}
a.bcard:hover{border-color:var(--teal);transform:translateY(-2px)}
.bcard .b-topic{font-family:var(--serif);font-size:1.28rem;color:var(--ink);line-height:1.06}
.bcard .b-topic em{font-style:normal;color:var(--muted);font-family:var(--sans);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;display:block;margin-top:6px}
.bcard .b-sub{color:var(--muted);font-size:.94rem;flex:1}
.bcard .b-foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.bcard.is-live{border-color:var(--teal-100)}

/* ---------- reader ---------- */
.progress{position:fixed;top:0;left:0;height:3px;background:var(--teal);width:0;z-index:80;transition:width .08s linear}
.reader-head{padding:60px 0 30px;border-bottom:1px solid var(--line)}
.reader-head .eyebrow{margin-bottom:14px}
.reader-head h1{font-size:clamp(2.4rem,5vw,3.6rem)}
.reader-head .r-sub{font-size:1.2rem;color:var(--muted);margin-top:14px;max-width:52ch}
.reader-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.reader-layout{display:grid;grid-template-columns:230px 1fr;gap:56px;align-items:start;padding:44px 0 90px}
.toc{position:sticky;top:96px}
.toc .toc-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{margin:0 0 3px}
.toc a{display:block;color:var(--ink-soft);font-size:.9rem;padding:6px 10px;border-radius:8px;border-left:2px solid transparent}
.toc a:hover{background:var(--cream);color:var(--teal)}
.toc a.active{color:var(--teal);border-left-color:var(--teal);background:var(--cream)}

.prose{max-width:var(--prose)}
.prose h2{font-size:2rem;margin:60px 0 18px;padding-top:14px;scroll-margin-top:90px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.4rem;margin:38px 0 12px;color:var(--ink);scroll-margin-top:90px}
.prose p{margin:0 0 20px;color:var(--ink-soft);font-size:1.12rem;line-height:1.72}
.prose .lead-section > p:first-of-type::first-letter{}
.prose .terms p{padding-left:0}
.prose .terms p strong{color:var(--teal);font-family:var(--serif);font-weight:400;font-size:1.08em}
.prose strong{color:var(--ink)}
.prose em{color:var(--ink-soft)}
.reader-foot{border-top:1px solid var(--line);padding:36px 0 0;margin-top:20px}

/* ---------- newsletter ---------- */
.news{background:var(--ink);color:#efe9d8;border-radius:var(--r-lg);padding:48px}
.news h2{color:#fff;max-width:18ch}
.news p{color:#cfc8b6;max-width:52ch;margin:14px 0 0}
.news form{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;max-width:520px}
.news input[type=email]{flex:1;min-width:220px;padding:14px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;font-family:var(--sans);font-size:1rem}
.news input[type=email]::placeholder{color:#b7b1a0}
.news .fine{font-size:.82rem;color:#a9a291;margin-top:14px}

/* ---------- footer ---------- */
.site-foot{background:var(--sand-2);border-top:1px solid var(--line);padding:56px 0 40px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.foot-grid h4{font-family:var(--sans);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:600}
.foot-grid a{display:block;color:var(--ink-soft);margin-bottom:9px;font-size:.96rem}
.foot-grid a:hover{color:var(--teal)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:.86rem}

/* ---------- misc ---------- */
.divider{height:1px;background:var(--line);margin:0}
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.stat-row{display:flex;gap:40px;flex-wrap:wrap;margin-top:30px}
.stat b{font-family:var(--serif);font-size:2.4rem;color:var(--teal);display:block;line-height:1}
.stat span{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.prose-page{max-width:var(--prose);margin:0 auto}
.prose-page h2{font-size:1.7rem;margin:44px 0 14px}
.prose-page p{font-size:1.12rem;line-height:1.72;margin:0 0 20px}
.prose-page p.big{font-size:1.32rem;color:var(--ink);line-height:1.5}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .featured{grid-template-columns:1fr;gap:28px;padding:32px}
  .book-face{max-width:280px}
  .books{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr;gap:34px}
  .reader-layout{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:17px}
  .wrap{padding:0 20px}
  .nav{position:fixed;inset:74px 0 auto 0;background:var(--sand);flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);padding:8px 20px 18px;transform:translateY(-140%);transition:transform .22s ease;box-shadow:var(--shadow)}
  .nav.open{transform:translateY(0)}
  .nav a{padding:13px 4px;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:12px;justify-content:center}
  .nav-toggle{display:block}
  .grid-3,.grid-2,.books{grid-template-columns:1fr}
  .hero{padding:52px 0 40px}
  .section{padding:48px 0}
  .news,.card,.featured{padding:26px}
  .foot-grid{grid-template-columns:1fr}
  .stat-row{gap:26px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important}}