/* KU Software — shared stylesheet.
   The same file ships in apex/assets/ and writ/assets/. Edit one, copy to the other. */

@font-face{
  font-family:"Instrument Sans";
  src:url("fonts/instrument-sans.woff2") format("woff2");
  font-weight:400 700; font-style:normal; font-display:swap;
}

/* ---------- colour ---------- */
:root{
  color-scheme:light dark;
  --paper:#F2F1EF;            /* the app's own background, so screenshots sit flush */
  --card:#FFFFFF;
  --ink:#13203B;              /* headings, rules, the dark band */
  --text:#434C61;
  --mute:#5A6275;
  --line:rgba(19,32,59,.14);
  --accent:#2545C7;           /* links, numbers, focus */
  --accent-press:#1B36A3;
  --on-accent:#FFFFFF;
  --wash:#E4E8F3;             /* pale tint of the accent, for quiet panels */
  --plate:#F2F1EF;            /* behind screenshots; stays light in dark mode */

  --band:#13203B;
  --band-ink:#F2F1EF;
  --band-text:rgba(242,241,239,.78);
  --band-mute:rgba(242,241,239,.62);
  --band-line:rgba(242,241,239,.18);
  --band-accent:#A9B8FF;

  /* the three readings of the gap — same dot language as the app's tags */
  --over:#E39A12; --under:#6F8CFF; --even:#2FA36B;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0D1423;
    --card:#151E33;
    --ink:#EEF0F6;
    --text:rgba(238,240,246,.78);
    --mute:rgba(238,240,246,.6);
    --line:rgba(238,240,246,.14);
    --accent:#A9B8FF;
    --accent-press:#C6D0FF;
    --on-accent:#0D1423;
    --wash:#18223B;
    --band:#1B2A52;
  }
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--paper); color:var(--ink);
  font-family:"Instrument Sans",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100svh; display:flex; flex-direction:column;
}
main{flex:1 0 auto}
img,svg{display:block;max-width:100%}
img{height:auto}
ul,ol{list-style:none}
[id]{scroll-margin-top:24px}
::selection{background:var(--accent);color:var(--on-accent)}

/* ---------- type ---------- */
h1,h2,h3{font-weight:600;line-height:1.1;text-wrap:balance}
h1{font-size:clamp(40px,6.2vw,68px);letter-spacing:-.035em;line-height:1.03}
h2{font-size:clamp(28px,4vw,42px);letter-spacing:-.028em}
h3{font-size:19px;letter-spacing:-.012em;line-height:1.3}
p{text-wrap:pretty}
b,strong{font-weight:600;color:var(--ink)}
.lead{font-size:clamp(18px,1.9vw,21px);line-height:1.5;color:var(--text);max-width:32em}
.copy{color:var(--text);max-width:36em}
.note{font-size:15px;color:var(--mute)}
.fine{font-size:13.5px;line-height:1.55;color:var(--mute);max-width:46em}
.num{font-variant-numeric:tabular-nums}

a{color:inherit;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:var(--accent)}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- frame ---------- */
.wrap{max-width:1120px;margin-inline:auto;padding-inline:24px}
.sec{padding-block:clamp(64px,9vw,112px);border-top:1px solid var(--line)}
.sec-head{max-width:40em}
.sec-head .copy{margin-top:20px}

.skip{position:fixed;top:-100px;left:16px;z-index:9;background:var(--accent);color:var(--on-accent);
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;text-decoration:none}
.skip:focus{top:14px;color:var(--on-accent)}

/* ---------- masthead ---------- */
.mast .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;padding-block:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:600;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.brand:hover{color:var(--ink)}
.brand svg{flex:none}
.mast nav{display:flex;align-items:center;gap:24px;font-size:15px}
.mast nav a{color:var(--text);text-decoration:none}
.mast nav a:hover{color:var(--accent)}
.monogram{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--band);color:var(--band-ink);
  font-size:12.5px;font-weight:700;letter-spacing:-.02em}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;padding:13px 24px;border-radius:999px;
  background:var(--accent);color:var(--on-accent);text-decoration:none;font-size:16px;font-weight:600;
  transition:background .15s ease}
.btn:hover{background:var(--accent-press);color:var(--on-accent)}
.store-badge{display:inline-block;border-radius:9px;line-height:0}
.store-badge img{height:54px;width:auto}
.cta{margin-top:32px}
.cta+.note{margin-top:16px}

/* =====================================================================
   Writ — landing
   ===================================================================== */
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,360px);gap:clamp(32px,6vw,88px);align-items:end}
.hero-text{padding-block:clamp(48px,8vw,104px)}
.hero-text .lead{margin-top:24px}
.hero-shot{align-self:end;height:clamp(380px,44vw,540px);overflow:hidden;
  background:var(--plate);border-radius:28px 28px 0 0;padding:28px 28px 0}
.hero-shot img{width:100%}

/* screenshots */
.shots{padding-block:clamp(40px,5vw,64px);border-top:1px solid var(--line)}
.shots-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.shots-head h2{font-size:22px;letter-spacing:-.015em}
.strip{display:flex;gap:18px;margin-top:24px;overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x proximity;scrollbar-width:thin;padding-block:4px 18px;padding-inline:24px}
@media (min-width:1168px){.strip{padding-inline:calc((100% - 1072px) / 2)}}
.strip li{flex:0 0 auto;width:264px;scroll-snap-align:center}
.strip img{width:100%;aspect-ratio:1320/2868;object-fit:cover;border-radius:20px;border:1px solid var(--line);background:var(--plate)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,48px);margin-top:48px}
.steps li{border-top:2px solid var(--ink);padding-top:20px}
.steps .n{font-size:15px;font-weight:600;color:var(--accent);margin-bottom:10px}
.steps p:last-child{margin-top:10px;color:var(--text);font-size:16px}

/* the gap — the one dark moment on the page */
.band{background:var(--band);color:var(--band-ink);border-top:0}
.band+.sec{border-top:0}
.band .copy{color:var(--band-text)}
.band b{color:var(--band-ink)}
.eq{margin-block:clamp(40px,6vw,64px);padding-block:clamp(28px,4vw,40px);border-block:1px solid var(--band-line);
  font-size:clamp(26px,5.2vw,56px);font-weight:600;letter-spacing:-.03em;line-height:1.1}
.eq i{font-style:normal;color:var(--band-accent);padding-inline:.12em}
.reads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.reads b{display:flex;align-items:center;gap:10px;font-size:17px;margin-bottom:6px}
.reads b::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--dot)}
.reads span{display:block;font-size:16px;color:var(--band-text);max-width:22em}
.band .fine{color:var(--band-mute);margin-top:40px}

/* pricing */
.tiers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:48px;align-items:start}
.tier{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:32px}
.tier-pro{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.tier .price{font-size:38px;font-weight:600;letter-spacing:-.03em;line-height:1.1;margin-top:12px}
.tier .price small{font-size:15px;font-weight:400;letter-spacing:0;color:var(--mute)}
.tier .summary{color:var(--text);font-size:16px;margin-top:12px}
.features{margin-top:24px}
.features li{display:flex;gap:12px;align-items:baseline;padding-block:9px;border-top:1px solid var(--line);font-size:16px}
.features li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--accent);transform:translateY(-2px)}
.plans{margin-top:24px;background:var(--wash);border-radius:14px;padding:4px 18px}
.plans li{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-block:13px}
.plans li+li{border-top:1px solid var(--line)}
.plans b{font-size:16px}
.plans .note{display:block;font-size:14px}
.plans .amt{font-size:17px;font-weight:600;white-space:nowrap}
.tier .fine{margin-top:20px}

/* privacy facts */
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;margin-top:44px}
.facts li{padding-block:22px;border-top:1px solid var(--line)}
.facts p{margin-top:8px;color:var(--text);font-size:16px;max-width:30em}
.after{margin-top:32px}

/* questions */
.faq{margin-top:40px;max-width:800px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{display:flex;align-items:baseline;justify-content:space-between;gap:20px;cursor:pointer;
  padding-block:20px;font-size:18px;font-weight:600;letter-spacing:-.012em}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent)}
.faq .plus{flex:none;font-size:22px;line-height:1;font-weight:400;color:var(--accent);transition:transform .15s ease}
.faq details[open] .plus{transform:rotate(45deg)}
.faq .answer{padding-bottom:22px;color:var(--text);max-width:36em;font-size:16px}

/* closing */
.closing{border-top:0;padding-top:0}
.closing-panel{background:var(--wash);border-radius:28px;padding:clamp(48px,7vw,88px) 24px;text-align:center}
.closing-panel h2{max-width:16em;margin-inline:auto}
.closing-panel .lead{margin:18px auto 0}

/* =====================================================================
   Writ — privacy policy
   ===================================================================== */
.doc-head{padding-block:clamp(40px,6vw,80px) clamp(32px,4vw,48px)}
.doc-head h1{font-size:clamp(36px,5.4vw,56px)}
.doc-head .note{margin-bottom:12px}
.doc-head .lead{margin-top:24px}
.doc-head .copy{margin-top:16px}
.clauses{border-top:1px solid var(--line)}
.clauses>li{display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;padding-block:28px;border-bottom:1px solid var(--line)}
.clauses .n{font-size:15px;font-weight:600;color:var(--accent);padding-top:3px}
.clauses p{color:var(--text);margin-top:10px;max-width:36em}
.doc-end{padding-block:40px clamp(64px,8vw,96px)}

/* =====================================================================
   KU Software — studio page
   ===================================================================== */
.studio{padding-block:clamp(56px,10vw,128px) clamp(48px,7vw,88px)}
.studio .lead{margin-top:24px}
.apps{padding-bottom:clamp(64px,9vw,112px)}
.apps h2{font-size:22px;letter-spacing:-.015em;margin-bottom:20px}
.app{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;
  color:var(--ink);text-decoration:none;transition:border-color .15s ease}
.app:hover{border-color:var(--accent);color:var(--ink)}
.app-icon{display:grid;place-items:center;width:72px;height:72px;border-radius:18px;background:var(--band);color:var(--band-ink)}
.app-icon svg{--paper:var(--band)}
.app h3{font-size:24px;letter-spacing:-.02em}
.app p{color:var(--text);font-size:16px;margin-top:4px}
.app .go{font-size:15px;font-weight:600;color:var(--accent);white-space:nowrap}
.app:hover .go{text-decoration:underline;text-underline-offset:3px}

.legal{padding-top:clamp(28px,4vw,40px);padding-bottom:clamp(64px,9vw,112px);border-top:1px solid var(--line)}
.bi{display:grid;grid-template-columns:1fr 1fr;gap:0 64px}
.bi .col+.col{position:relative}
.bi .col+.col::before{content:"";position:absolute;left:-32px;top:0;bottom:0;border-left:1px solid var(--line)}
.lang{display:inline-block;margin-bottom:18px;padding:3px 12px;border-radius:999px;background:var(--wash);color:var(--ink);font-size:13px;font-weight:600}
.block+.block{margin-top:24px}
.block h3{font-size:17px;margin-bottom:6px}
.block p{font-size:16px;color:var(--text);max-width:34em}
.block .who{line-height:1.7}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);padding-block:44px 64px}
.foot-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:15px;margin-top:24px}
.foot-links a{text-decoration:none;color:var(--text)}
.foot-links a:hover{color:var(--accent)}
.foot .fine{margin-top:18px}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .steps,.reads,.tiers,.facts{grid-template-columns:1fr}
  .steps{gap:28px}
  .reads{gap:22px}
  .tier-pro{order:-1}
}
@media (max-width:760px){
  .hero .wrap{grid-template-columns:1fr;gap:0}
  .hero-text{padding-block:40px 44px}
  .hero-shot{height:360px;max-width:340px;width:100%;margin-inline:auto}
  .mast nav{gap:18px;font-size:14px}
  .tier{padding:26px 22px}
  .strip li{width:min(62vw,250px)}
  .bi{grid-template-columns:1fr}
  .bi .col+.col{margin-top:36px;padding-top:36px;border-top:1px solid var(--line)}
  .bi .col+.col::before{display:none}
  .app{grid-template-columns:auto minmax(0,1fr);gap:18px;padding:22px}
  .app-icon{width:56px;height:56px;border-radius:14px}
  .app .go{grid-column:1 / -1}
  .clauses>li{grid-template-columns:1fr;gap:4px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none !important}
}
@media print{
  :root{--paper:#fff;--card:#fff;--ink:#000;--text:#222;--mute:#555;--line:rgba(0,0,0,.3);--accent:#000;--wash:#fff;
    --band:#fff;--band-ink:#000;--band-text:#222;--band-mute:#555;--band-line:rgba(0,0,0,.3);--band-accent:#000}
  .skip,.mast nav,.strip,.hero-shot{display:none}
  .band{border-block:1px solid #000}
  .sec{padding-block:28px}
  .tier,.clauses>li,.block{break-inside:avoid}
}