/* deshake.app — landing page. Shared by every language; the pages themselves are generated
   by build.mjs from src/i18n.mjs. Dark-only, matching the 2026 concept. */

:root{
  --bg:#0E1116; --surface:#161c22; --surface-2:#1b222a; --border:#232b34;
  --text:#F1F4F7; --muted:#9aa6b2; --accent:#3B82F6; --accent-soft:#60a5fa;
  --max:1120px; --radius:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font:17px/1.65 'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;letter-spacing:-0.005em}
a{color:var(--accent-soft);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}

/* brand ------------------------------------------------------------------ */
.mark{width:38px;height:38px;border-radius:9px;flex:none}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none}
.brand:hover{text-decoration:none}
.brand b{font-size:19px;font-weight:700;letter-spacing:-.02em;display:block;line-height:1.2}
.brand span{font-size:13px;color:var(--muted);display:block;line-height:1.2}

/* top bar ---------------------------------------------------------------- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(14,17,22,.82);
  backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--border)}
.topbar-inner{max-width:var(--max);margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-right{display:flex;align-items:center;gap:14px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--muted);font-size:15px;font-weight:500}
.nav a:hover{color:var(--text);text-decoration:none}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;font-size:15px;
  padding:10px 18px;border-radius:10px;white-space:nowrap}
.btn:hover{background:#2f74e0;text-decoration:none}
@media (max-width:1040px){ .nav{display:none} }
/* The brand tagline is one line by design; below this it wraps and makes the header ragged. */
@media (max-width:760px){ .topbar .brand span span{display:none} }

/* language picker -------------------------------------------------------- */
.langpick{position:relative}
.langpick > button{display:flex;align-items:center;gap:7px;background:transparent;cursor:pointer;
  border:1px solid var(--border);color:var(--muted);font:inherit;font-size:14px;font-weight:500;
  padding:8px 12px;border-radius:10px;white-space:nowrap}
.langpick > button:hover{color:var(--text);border-color:#313b46}
.langpick > button svg{width:17px;height:17px;flex:none}
.langpick ul{position:absolute;top:calc(100% + 8px);right:0;z-index:30;margin:0;padding:6px;
  list-style:none;min-width:168px;background:var(--surface);border:1px solid var(--border);
  border-radius:12px;box-shadow:0 18px 40px rgba(0,0,0,.5);display:none}
.langpick.open ul{display:block}
.langpick li a{display:block;padding:8px 12px;border-radius:8px;color:var(--text);font-size:14.5px}
.langpick li a:hover{background:var(--surface-2);text-decoration:none}
.langpick li a[aria-current]{color:var(--accent-soft);font-weight:600}
@media (max-width:520px){ .langpick > button span{display:none} }

/* hero ------------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;
  background-image:linear-gradient(90deg,rgba(14,17,22,.97) 0%,rgba(14,17,22,.86) 42%,rgba(14,17,22,.45) 100%),
    radial-gradient(120% 90% at 78% 30%,#25405e 0%,#151d27 48%,#0E1116 100%)}
.hero-bg.has-photo{background-image:linear-gradient(90deg,rgba(14,17,22,.97) 0%,rgba(14,17,22,.86) 42%,rgba(14,17,22,.45) 100%),url('images/hero.jpg')}
.hero-inner{position:relative;max-width:var(--max);margin:0 auto;padding:78px 22px 64px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
h1{font-size:clamp(2.2rem,4.8vw,3.4rem);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin:0 0 20px}
h1 .accent{color:var(--accent-soft);display:block}
.lede{font-size:clamp(1.05rem,2.1vw,1.2rem);color:#c6cfd9;margin:0 0 30px;max-width:32em}
.cta-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.appstore{display:inline-block;border-radius:10px}
.appstore:hover{text-decoration:none;opacity:.88}
.appstore img{height:50px;width:auto}

.trust{position:relative;max-width:var(--max);margin:0 auto;padding:0 22px 60px;
  display:flex;gap:56px;flex-wrap:wrap}
.trust div{display:flex;gap:12px;align-items:flex-start}
.trust svg{width:22px;height:22px;color:var(--accent-soft);flex:none;margin-top:2px}
.trust b{display:block;font-size:15px;font-weight:600}
.trust span{display:block;font-size:14px;color:var(--muted)}

.phone{justify-self:center;width:min(310px,88vw);aspect-ratio:9/19.5;border-radius:42px;
  background:#0a0d11;border:1px solid #2b333d;
  box-shadow:0 0 0 9px #11161c,0 34px 70px rgba(0,0,0,.6);padding:9px;position:relative}
.phone-screen{width:100%;height:100%;border-radius:34px;overflow:hidden;position:relative;
  background:linear-gradient(180deg,#1a2430,#0f151c);background-size:cover;background-position:center}
.phone-screen.has-shot{background-image:url('images/app-screen.jpg')}
.phone-notch{position:absolute;top:9px;left:50%;transform:translateX(-50%);
  width:98px;height:26px;border-radius:14px;background:#0a0d11;z-index:3}

/* sections --------------------------------------------------------------- */
section{padding:74px 0;border-bottom:1px solid var(--border)}
.sec-head{text-align:center;max-width:680px;margin:0 auto 42px}
h2{font-size:clamp(1.6rem,3.2vw,2.15rem);line-height:1.15;letter-spacing:-.03em;font-weight:700;margin:0 0 10px}
.sec-head p{color:var(--muted);margin:0;font-size:1.05rem}

.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 20px;position:relative}
.card svg{width:26px;height:26px;color:var(--accent-soft);margin-bottom:16px;display:block}
.card b{display:block;font-size:15.5px;font-weight:600;margin-bottom:6px}
.card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.55}
.badge{position:absolute;top:14px;right:14px;background:var(--accent);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.04em;padding:3px 8px;border-radius:6px}
@media (max-width:980px){ .cards{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .cards{grid-template-columns:1fr} }

/* before / after --------------------------------------------------------- */
.examples{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:980px){ .examples{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .examples{grid-template-columns:1fr} }
.ex b{display:block;font-size:15.5px;font-weight:600;margin:14px 0 4px}
.ex p{margin:0;font-size:14px;color:var(--muted)}
.ba{position:relative;aspect-ratio:3/4;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);background:#12181f;user-select:none;touch-action:pan-y}
.ba .side{position:absolute;inset:0;background-size:cover;background-position:center}
.ba .before{background-image:linear-gradient(145deg,#2a3542,#171e26)}
.ba .after{background-image:linear-gradient(145deg,#31506f,#1b2836);clip-path:inset(0 0 0 50%)}
.ba .tag{position:absolute;top:10px;font-size:11.5px;font-weight:600;padding:4px 9px;
  border-radius:6px;background:rgba(10,13,17,.72);color:#e8eef5;z-index:2;backdrop-filter:blur(6px)}
.ba .tag.l{left:10px} .ba .tag.r{right:10px}
.ba .divider{position:absolute;top:0;bottom:0;left:50%;width:2px;background:rgba(255,255,255,.9);z-index:3;pointer-events:none}
.ba .knob{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:38px;height:38px;
  border-radius:50%;background:rgba(10,13,17,.7);border:1.5px solid rgba(255,255,255,.85);
  display:grid;place-items:center;z-index:4;pointer-events:none;backdrop-filter:blur(6px)}
.ba .knob svg{width:17px;height:17px;color:#fff}
.ba input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;
  margin:0;z-index:5;-webkit-appearance:none;appearance:none;background:transparent}
.ba input[type=range]:focus-visible{opacity:1;outline:2px solid var(--accent-soft);outline-offset:-2px}

/* how it works ----------------------------------------------------------- */
.how{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:center}
@media (max-width:900px){ .how{grid-template-columns:1fr;gap:34px} }
.how h2{text-align:left}
.how > div > p.sub{color:var(--muted);margin:0 0 28px}
.steps{list-style:none;margin:0;padding:0}
.steps li{display:flex;gap:18px;padding:14px 0;align-items:flex-start}
.steps .n{width:34px;height:34px;border-radius:50%;background:var(--surface-2);
  border:1px solid var(--border);display:grid;place-items:center;font-size:14px;font-weight:600;flex:none}
.steps b{display:block;font-size:16px;font-weight:600;margin-bottom:2px}
.steps span{color:var(--muted);font-size:14.5px}
.panel-t{display:block;margin:16px 0 4px;font-size:15.5px;font-weight:600}
.panel-d{margin:0;color:var(--muted);font-size:14.5px}

/* callout + three columns ------------------------------------------------ */
.callout{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 30px;display:flex;gap:24px;align-items:flex-start}
.callout svg{width:38px;height:38px;color:var(--accent-soft);flex:none}
.callout b{display:block;font-size:1.22rem;font-weight:700;letter-spacing:-.02em;margin-bottom:6px}
.callout p{margin:0;color:var(--muted)}

.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}
@media (max-width:900px){ .tri{grid-template-columns:1fr;gap:34px} }
.tri svg{width:30px;height:30px;color:var(--accent-soft);margin-bottom:16px;display:block}
.tri b{display:block;font-size:16px;font-weight:600;margin-bottom:8px}
.tri p{margin:0 0 12px;font-size:14.5px;color:var(--muted);line-height:1.6}

/* faq -------------------------------------------------------------------- */
.faq{max-width:780px;margin:0 auto}
.faq details{border-bottom:1px solid var(--border);padding:18px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:16.5px;list-style:none;
  display:flex;justify-content:space-between;gap:18px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-weight:400;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{margin:12px 0 0;color:var(--muted);font-size:15.5px}

/* footer ----------------------------------------------------------------- */
footer{padding:36px 0 48px}
.foot{display:flex;justify-content:space-between;align-items:flex-end;gap:26px;flex-wrap:wrap}
.foot-links{display:flex;gap:22px;flex-wrap:wrap;justify-content:flex-end}
.foot-links a{color:var(--muted);font-size:14.5px}
.copy{color:var(--muted);font-size:13.5px;margin:10px 0 0;text-align:right;width:100%}
.legal-note{font-size:12.5px;opacity:.8}
@media (max-width:700px){ .foot-links,.copy{justify-content:flex-start;text-align:left} }

@media (max-width:860px){
  .hero-inner{grid-template-columns:1fr;padding-top:52px}
  .phone{grid-row:1;margin-bottom:8px;width:min(260px,72vw)}
  .trust{gap:26px;flex-direction:column}
}