/* odhu website styles. Each book picks its colours with data-colourway on <body>. */
@font-face{font-family:Spectral;src:url(../assets/fonts/spectral-300.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:Spectral;font-style:italic;src:url(../assets/fonts/spectral-300-italic.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url(../assets/fonts/hanken-300.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url(../assets/fonts/hanken-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url(../assets/fonts/hanken-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Baloo Tamma 2";src:url(../assets/fonts/baloo-tamma-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Noto Serif Kannada";src:url(../assets/fonts/noto-serif-kannada-300.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../assets/fonts/jetbrains-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}

:root{
  --ink:#2A2030;--soft:#574D5C;--ivory:#FAF6F0;--stone:#F1EAE0;--line:#E2D9CC;
  --a:#B8492F;--text-a:#A03E27;--b:#DDA63A;--c:#3F7D68;--tint:#F6E9E0;--deep:#2A2030;
  --serif:Spectral,Georgia,serif;--sans:"Hanken Grotesk","Helvetica Neue",Arial,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;
}
/* Brand colourways: add a new block here for each new book */
[data-colourway=silk]{--a:#8E2E63;--text-a:#8E2E63;--b:#CFA24A;--c:#EADFD0;--tint:#F3E6EC;--deep:#2B2A52}
[data-colourway=malnad]{--a:#2F5F4E;--text-a:#2F5F4E;--b:#A9B87A;--c:#EDEFE3;--tint:#E8EDE4;--deep:#1F3B31}
[data-colourway=deepa]{--a:#3A6A96;--text-a:#2F5C86;--b:#E0A84E;--c:#BBD5E6;--tint:#E6EEF4;--deep:#1E3550}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ivory);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
strong,b{font-weight:500}
h1,h2,h3{font-family:var(--serif);font-weight:300;letter-spacing:-.01em;line-height:1.14;margin:0;text-wrap:balance}
h1{font-size:clamp(2.4rem,1.6rem + 3.2vw,4rem)}
h2{font-size:clamp(1.95rem,1.5rem + 1.8vw,2.8rem)}
h3{font-size:1.5rem;line-height:1.2}
p{margin:0}
:focus-visible{outline:2px solid var(--a);outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px)}
.center{text-align:center}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:30;background:#fff;padding:10px 14px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

/* logo */
.brand{display:inline-flex;align-items:baseline;font-family:"Baloo Tamma 2","Arial Rounded MT Bold",Arial,sans-serif;font-weight:500;font-size:2.35rem;line-height:1;text-decoration:none;white-space:nowrap;color:var(--ink)}
.brand svg{width:1.08ex;height:1.08ex;margin-right:.05em;flex:none;transform:translateY(.03ex)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 30px;background:var(--a);color:#fff;font-weight:500;font-size:1.02rem;letter-spacing:.03em;text-decoration:none;border:0;cursor:pointer;transition:filter .15s}
.btn:hover{filter:brightness(.9)}
.btn-sm{min-height:44px;padding:0 20px;font-size:.95rem;letter-spacing:.01em}
.btn-light{background:var(--ivory);color:var(--ink)}
.btn-line{background:none;color:var(--ink);border:1px solid var(--ink);font-family:inherit}.btn-line:hover{background:var(--stone);filter:none}
.buy-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:26px}
.buy-row.center{justify-content:center}
.price{font-family:var(--serif);font-weight:300;font-size:1.6rem}
.buy-note{margin-top:12px;font-size:.95rem;color:var(--text-a)}
.final .buy-note{color:var(--b)}
.trust{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center;margin-top:16px;font-size:.92rem;font-weight:300;color:var(--soft)}
.trust i{width:3px;height:3px;border-radius:50%;background:var(--soft)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(250,246,240,.96);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:24px;min-height:72px}
.nav-links{display:flex;gap:26px;margin-left:auto}
.home-links{display:flex;flex-wrap:wrap;gap:0 26px;margin-left:auto}
.nav-links a,.home-links a{text-decoration:none;font-size:.97rem;padding:10px 0}
.nav-links a:hover,.home-links a:hover{color:var(--text-a)}
.menu-btn{display:none;min-width:44px;min-height:44px;margin-left:auto;padding:0 12px;background:none;border:1px solid var(--line);font:400 .9rem var(--sans);color:var(--ink);cursor:pointer}

/* hero */
.hero{padding:clamp(32px,5vw,72px) 0 clamp(48px,7vw,88px)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(32px,6vw,84px);align-items:center}
.eyebrow,.kicker{font-size:.8rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--text-a)}
.hero h1{margin-top:14px}
.lead{margin-top:20px;font-size:clamp(1.12rem,1rem + .5vw,1.32rem);font-weight:300;line-height:1.5;max-width:36em}
.center .lead{margin-inline:auto}
.plain{margin-top:14px}
.pill{display:inline-block;margin-top:18px;padding:8px 14px;background:var(--tint);font-size:1rem}
.book{position:relative;display:block;max-width:360px;margin-inline:auto}
.book img{box-shadow:0 14px 34px rgba(42,32,48,.2)}

/* home */
.home-hero{padding:clamp(56px,9vw,104px) 0 clamp(48px,7vw,80px)}
.kn{font:300 1.45rem/1.5 "Noto Serif Kannada",serif;color:var(--text-a);margin-bottom:12px}
.kn-in{font-family:"Noto Serif Kannada",serif}
.band{display:grid;grid-template-rows:repeat(3,4px)}
.band i:nth-child(1){background:var(--a)}.band i:nth-child(2){background:var(--b)}.band i:nth-child(3){background:var(--c)}
.band-sm{width:96px;margin:28px auto 0}
.shelf{display:grid;gap:clamp(32px,5vw,56px);margin-top:32px}
.book-card{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:center}
.book-card .book{margin:0;max-width:300px}
.book-card h3{font-size:clamp(1.8rem,1.4rem + 1.2vw,2.4rem)}
.book-sub{margin-top:6px;font-weight:300;font-size:1.1rem}

/* sections */
.points{border-block:1px solid var(--line)}
.points ul{list-style:none;margin:0;padding:18px 0;display:flex;flex-wrap:wrap;gap:6px 30px;justify-content:center;font-size:.96rem;font-weight:300}
.sec{padding:clamp(56px,8vw,96px) 0}
.sec-paper{background:var(--tint)}
.sec-stone{background:var(--stone)}
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,44px)}
.sec h2{margin-top:10px}
.sec-stone>.wrap>h2:first-child,.narrow>h2:first-child{margin-top:0}
.body{margin-top:16px;font-size:1.1rem;font-weight:300;max-width:40em}
.center .body{margin-inline:auto}
.big-line{margin-top:26px;font-family:var(--serif);font-weight:300;font-size:clamp(1.4rem,1.2rem + .9vw,1.85rem);line-height:1.25}
.big-line.center{margin-top:clamp(32px,4vw,48px)}

/* problem */
.tries{list-style:none;margin:28px 0 0;padding:0}
.tries li{padding:14px 0;border-top:1px solid var(--line);font-size:1.12rem;font-weight:300}
.tries li:last-child{border-bottom:1px solid var(--line)}

/* commands */
.cmd-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(20px,3vw,32px);align-items:start}
.cmd-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.cmd{display:block;width:100%;min-height:44px;text-align:left;font:inherit;color:var(--ink);padding:13px 15px;background:var(--ivory);border:1px solid var(--line);cursor:pointer;transition:border-color .15s,background .15s}
.cmd.own{grid-column:1/-1}
.cmd:hover{border-color:var(--a)}
.cmd[aria-pressed=true]{background:var(--deep);border-color:var(--deep);color:var(--ivory)}
.cmd-name{display:block;font:400 .92rem/1.3 var(--mono);color:var(--text-a)}
.cmd[aria-pressed=true] .cmd-name{color:var(--b)}
.cmd-desc{display:block;margin-top:5px;font-size:.96rem;font-weight:300;line-height:1.4}
.demo{position:sticky;top:96px;background:var(--deep);color:var(--ivory);padding:28px}
.demo-label{font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;font-weight:500;color:var(--b)}
.demo-type{margin:10px 0 24px;font:400 1rem/1.55 var(--mono);overflow-wrap:anywhere}
.demo-type b{font-weight:400;color:var(--b)}
.demo-say{margin-top:10px;font-family:var(--serif);font-weight:300;font-size:1.2rem;line-height:1.4}

/* learn */
.learn{list-style:none;margin:0;padding:0;counter-reset:n;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,40px) clamp(20px,3vw,36px)}
.learn li{counter-increment:n;border-top:1px solid var(--ink);padding-top:14px}
.learn li::before{content:counter(n,decimal-leading-zero);font:400 .86rem var(--mono);color:var(--text-a)}
.learn li:last-child{grid-column:1/-1}
.learn h3{margin-top:8px}.learn p{margin-top:8px;font-weight:300}

/* included */
.sec-green{background:var(--stone)}
.sec-green .kicker{color:var(--text-a)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:start}
.incl-grid{list-style:none;margin:0;padding:0}
.incl-grid li{padding:14px 0;border-bottom:1px solid #D9CFC1;font-weight:300}
.incl-grid b{display:block;font-family:var(--sans);font-size:1.04rem}
.fine{font-size:.86rem;font-weight:300;line-height:1.55}

/* logos */
.logos{list-style:none;margin:32px 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.logos li{display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px 8px}

/* who */
.who{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 36px}
.who li{font-weight:300;font-size:1.08rem}

/* faq */
.faq{margin-top:26px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;gap:20px;align-items:center;min-height:60px;padding:12px 0;cursor:pointer;font-size:1.08rem;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:300 1.5rem var(--serif);color:var(--text-a)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 18px;max-width:38em;font-weight:300}

/* final + footer */
.final{background:var(--deep);color:var(--ivory);padding:clamp(64px,9vw,104px) 0}
.final .body{margin-inline:auto}
.final-name{margin-top:30px;font-family:var(--serif);font-weight:300;font-size:1.3rem}
.foot{border-top:1px solid var(--line);padding:30px 0 36px;font-size:.95rem}
.foot-in{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 40px;align-items:center}
.foot .brand{font-size:1.8rem;margin-bottom:6px}
.foot [data-publisher]:empty,.foot [data-copyright]:empty{display:none}
.foot nav{display:flex;flex-wrap:wrap;gap:0 22px}.foot nav a{padding:8px 0}
.foot .fine{grid-column:1/-1}

.mobile-buy{display:none}
.setup-bar{background:var(--stone);color:var(--ink);font-size:.9rem;padding:9px 16px;text-align:center;border-bottom:1px solid var(--line)}
.setup-bar code{font-family:var(--mono);font-size:.85em}
.preview-bar{background:var(--ink);color:var(--ivory);font:400 .85rem var(--mono);text-align:center;padding:9px 12px}
.status-ok{color:#2F6B57}.status-wait{color:var(--text-a)}

/* other pages */
.page{max-width:680px;margin-inline:auto;padding:clamp(32px,6vw,64px) 16px 72px}
.page h1{font-size:clamp(2.1rem,1.6rem + 2.4vw,3rem);margin-top:8px}
.page h2{font-size:1.6rem;margin-top:34px}
.page p,.page li{margin-top:12px}
.card{margin-top:24px;padding:22px;background:#fff;border:1px solid var(--line)}
.card dl{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 18px}
.card dt{color:var(--soft)}.card dd{margin:0;font-weight:500;overflow-wrap:anywhere}
.notice{margin-top:18px;padding:14px 16px;background:var(--tint)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.steps{padding-left:22px}
.resend-form{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.resend-form input{flex:1 1 220px;min-height:48px;padding:0 14px;font:inherit;border:1px solid var(--line);background:#fff}
.draft{font-weight:500;color:var(--text-a)}

@media (max-width:900px){
  .menu-btn{display:block}
  .nav-in{flex-wrap:wrap;position:relative}
  .nav-links{display:none;order:9;flex-basis:100%;flex-direction:column;gap:0;margin:0;padding:0 0 10px}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-top:1px solid var(--line)}
  .nav > .wrap > .btn-sm{order:2}
  .hero-in{grid-template-columns:minmax(0,1fr)}
  .hero-book{max-width:260px;margin-inline:auto}
  .cmd-layout,.split{grid-template-columns:minmax(0,1fr)}
  .demo{position:static;order:-1}
  .learn,.who{grid-template-columns:repeat(2,minmax(0,1fr))}
  .logos{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:620px){
  body{font-size:16.5px}
  .brand{font-size:2rem}
  .btn-sm{padding:0 14px;font-size:.88rem;white-space:nowrap}
  .cmd-grid,.learn,.who{grid-template-columns:minmax(0,1fr)}
  .book-card{grid-template-columns:minmax(0,1fr)}
  .book-card .book{max-width:240px}
  .hero{padding-top:20px}
  .hero .btn{width:100%}
  .hero h1{font-size:2.15rem}
  .lead{margin-top:12px;font-size:1.08rem}
  .plain{margin-top:10px}.pill{margin-top:10px}.buy-row{margin-top:16px}
  .mobile-buy{display:block;position:fixed;left:0;right:0;bottom:0;z-index:15;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(250,246,240,.97);border-top:1px solid var(--line)}
  .mobile-buy[hidden]{display:none}
  .mobile-buy .btn{width:100%}
  .foot{padding-bottom:96px}
  .foot-in{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:440px){.nav .btn-sm{display:none}}
@media (max-width:380px){
  .hero{padding-top:18px}
  h1{font-size:2.05rem}
  .hero-text{display:flex;flex-direction:column}
  .hero-text .plain{order:5}
  .lead{margin-top:12px;font-size:1.05rem}
  .buy-row{margin-top:16px}
}