/* DVOR AI — dvor.app landing. App Store product-page structure, DVOR brand skin. */

:root{
  --bg:#F5F1EA; --bg-2:#EFE9DF; --surface:#FFFFFF; --surface-2:#F3EEE6;
  --ink:#221F1B; --ink-2:#5A544C; --ink-3:#8A8377; --border:#E4DCCF;
  --terra:#C6764F; --terra-deep:#A85C38; --sage:#6E8C77; --on-accent:#FFFBF5;
  --shadow-s:0 2px 8px -2px rgba(40,33,24,.10);
  --shadow-m:0 18px 40px -20px rgba(40,33,24,.30);
  --shadow-l:0 34px 70px -30px rgba(40,33,24,.42);
  --nav-bg:rgba(245,241,234,.78);
  --radius:20px; --maxw:1120px;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --space-1:8px; --space-2:16px; --space-3:24px; --space-4:40px; --space-5:64px;
}
:root[data-theme="dark"]{
  --bg:#141210; --bg-2:#1B1815; --surface:#201C18; --surface-2:#262119;
  --ink:#F3EDE2; --ink-2:#C3BAAC; --ink-3:#918879; --border:#352E25;
  --terra:#D98C64; --terra-deep:#C6764F; --sage:#8AAE93; --on-accent:#17140F;
  --shadow-s:0 2px 10px -2px rgba(0,0,0,.5);
  --shadow-m:0 20px 44px -22px rgba(0,0,0,.75);
  --shadow-l:0 36px 76px -32px rgba(0,0,0,.85);
  --nav-bg:rgba(20,18,16,.74);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#141210; --bg-2:#1B1815; --surface:#201C18; --surface-2:#262119;
    --ink:#F3EDE2; --ink-2:#C3BAAC; --ink-3:#918879; --border:#352E25;
    --terra:#D98C64; --terra-deep:#C6764F; --sage:#8AAE93; --on-accent:#17140F;
    --shadow-s:0 2px 10px -2px rgba(0,0,0,.5);
    --shadow-m:0 20px 44px -22px rgba(0,0,0,.75);
    --shadow-l:0 36px 76px -32px rgba(0,0,0,.85);
    --nav-bg:rgba(20,18,16,.74);
  }
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  padding-bottom:env(safe-area-inset-bottom)}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.08;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(2.4rem,7vw,3.6rem)}
h2{font-size:clamp(1.65rem,4.2vw,2.4rem)}
h3{font-size:1.12rem;line-height:1.25}
:focus-visible{outline:2.5px solid var(--terra);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.lead{color:var(--ink-2);max-width:62ch;font-size:1.02rem}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--terra)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:99;background:var(--surface);padding:12px 18px;border-radius:12px;box-shadow:var(--shadow-m)}

/* ── buttons ─────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;cursor:pointer;
  font-family:var(--sans);font-weight:600;white-space:nowrap;border:1px solid transparent;
  border-radius:999px;min-height:44px;padding:.7rem 1.4rem;
  transition:transform .18s cubic-bezier(.2,.8,.3,1),box-shadow .22s ease,background .2s ease}
.btn-primary{background:var(--terra);color:var(--on-accent);box-shadow:0 10px 24px -12px var(--terra)}
@media (hover:hover){.btn-primary:hover{background:var(--terra-deep);transform:translateY(-1px);box-shadow:0 16px 30px -14px var(--terra)}}
.btn-primary:active{transform:translateY(1px) scale(.99)}
.btn-sm{min-height:40px;padding:.5rem 1.15rem;font-size:15px}
.btn-lg{min-height:56px;padding:.8rem 1.7rem;font-size:17px}
.btn-lg span{display:flex;flex-direction:column;align-items:flex-start;line-height:1.12;text-align:left}
.btn-lg small{font-size:11px;font-weight:500;opacity:.82;letter-spacing:.02em}
.btn-lg b{font-size:18px;font-weight:600;letter-spacing:-.01em}
.icon-btn{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:999px;cursor:pointer;
  background:transparent;border:1px solid var(--border);color:var(--ink-2);
  transition:background .2s ease,color .2s ease,border-color .2s ease}
@media (hover:hover){.icon-btn:hover{background:var(--surface);color:var(--ink);border-color:var(--ink-3)}}
.icon-btn:disabled{opacity:.35;cursor:default}

/* ── nav ─────────────────────────────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:40;background:var(--nav-bg);backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid transparent;
  transition:border-color .25s ease;padding-top:env(safe-area-inset-top)}
.nav.is-stuck{border-bottom-color:var(--border)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:12px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.brand-icon{border-radius:8px;box-shadow:var(--shadow-s)}
.brand-name{font-size:16px}
.nav-right{display:flex;align-items:center;gap:8px}
.lang{display:flex;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:2px}
.lang-btn{min-width:42px;min-height:36px;border:0;background:transparent;border-radius:999px;cursor:pointer;
  font:600 12.5px/1 var(--sans);letter-spacing:.06em;color:var(--ink-3);transition:all .18s ease}
.lang-btn.is-on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-s)}
@media (max-width:520px){.brand-name,.lang{display:none}}

/* ── hero ────────────────────────────────────────────────────────────── */
.hero{position:relative;padding:clamp(36px,7vw,74px) 0 clamp(28px,5vw,46px);overflow:hidden}
.glow{position:absolute;inset:-30% -10% auto;height:420px;pointer-events:none;
  background:radial-gradient(58% 70% at 22% 0%,color-mix(in srgb,var(--terra) 26%,transparent),transparent 70%),
             radial-gradient(48% 62% at 82% 8%,color-mix(in srgb,var(--sage) 22%,transparent),transparent 70%);
  filter:blur(12px);opacity:.85}
.prod{display:flex;gap:clamp(18px,4vw,34px);align-items:center;flex-wrap:wrap;position:relative}
.prod-icon{width:clamp(96px,17vw,128px);height:auto;border-radius:24%;
  box-shadow:var(--shadow-l);border:1px solid color-mix(in srgb,var(--border) 60%,transparent)}
.prod-meta{flex:1 1 320px;min-width:0}
.prod-meta h1{margin:.28rem 0 .1rem}
.prod-sub{font-family:var(--serif);font-size:clamp(1.05rem,2.6vw,1.35rem);color:var(--ink-2);font-weight:500}
.prod-dev{color:var(--ink-3);font-size:14px;margin-top:.35rem}
.prod-cta{margin-top:1.35rem;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.prod-note{color:var(--ink-3);font-size:13.5px}

.facts{list-style:none;display:flex;gap:0;margin-top:clamp(26px,5vw,42px);overflow-x:auto;
  scrollbar-width:none;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);box-shadow:var(--shadow-s)}
.facts::-webkit-scrollbar{display:none}
.facts li{flex:1 0 auto;min-width:118px;padding:16px 18px;text-align:center;
  border-inline-end:1px solid var(--border);display:flex;flex-direction:column;gap:5px}
.facts li:last-child{border-inline-end:0}
.facts span{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.facts b{font-size:15px;font-weight:600;color:var(--ink)}

/* ── sections ────────────────────────────────────────────────────────── */
.sect{padding:clamp(38px,6vw,68px) 0}
.sect-tight{padding-block:clamp(24px,4vw,40px)}
.sect-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:var(--space-3)}
.sect h2+.lead{margin-top:.7rem}
.ver{color:var(--ink-3);font-size:14px;font-variant-numeric:tabular-nums}
.carousel-nav{display:flex;gap:8px}

/* ── screenshots carousel ────────────────────────────────────────────── */
.shots{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x proximity;scroll-behavior:smooth;
  padding:6px max(20px,calc((100vw - var(--maxw))/2 + 20px)) 10px;
  scroll-padding-inline:max(20px,calc((100vw - var(--maxw))/2 + 20px));
  scrollbar-width:none;-webkit-overflow-scrolling:touch}
.shots::-webkit-scrollbar{display:none}
.shot{scroll-snap-align:center;flex:0 0 auto;width:min(232px,58vw)}
.shot figcaption{margin-top:12px;text-align:center;font-size:13.5px;color:var(--ink-2);font-weight:500}
.phone{border-radius:30px;padding:7px;background:linear-gradient(160deg,var(--surface),var(--surface-2));
  border:1px solid var(--border);box-shadow:var(--shadow-m)}
.phone img{border-radius:24px;width:100%;background:var(--surface-2)}
.dots{display:flex;justify-content:center;gap:7px;margin-top:6px}
.dot{width:7px;height:7px;padding:0;border:0;border-radius:99px;background:var(--ink-3);opacity:.32;cursor:pointer;
  transition:width .25s ease,opacity .25s ease}
.dot.is-on{width:22px;opacity:1;background:var(--terra)}

/* ── before / after ──────────────────────────────────────────────────── */
.ba{position:relative;margin-top:var(--space-3);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-l);border:1px solid var(--border);aspect-ratio:3/2;touch-action:pan-y}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-b{clip-path:inset(0 0 0 var(--pos))}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;
  box-shadow:0 0 0 1px rgba(0,0,0,.18);transform:translateX(-1px)}
.ba-line::after{content:"";position:absolute;top:50%;left:50%;width:42px;height:42px;translate:-50% -50%;
  border-radius:999px;background:#fff;box-shadow:0 6px 18px -6px rgba(0,0,0,.5)}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;appearance:none;background:none}
.ba-range::-webkit-slider-thumb{appearance:none;width:52px;height:100%;cursor:ew-resize}
.ba-tag{position:absolute;bottom:14px;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;background:rgba(20,18,16,.6);color:#fff;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);pointer-events:none}
.ba-tag-a{left:14px}
.ba-tag-b{right:14px}

/* ── bento features ──────────────────────────────────────────────────── */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:var(--space-3)}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease}
@media (hover:hover){.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-m)}}
.tile-wide{grid-column:span 2}
.ico{width:26px;height:26px;color:var(--terra);margin-bottom:14px}
.tile p{color:var(--ink-2);font-size:15px;margin-top:8px;line-height:1.55}
@media (max-width:860px){.bento{grid-template-columns:repeat(2,1fr)}.tile-wide{grid-column:span 2}}
@media (max-width:560px){.bento{grid-template-columns:1fr}.tile-wide{grid-column:span 1}}

/* ── styles strip ────────────────────────────────────────────────────── */
.strip{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;
  padding:6px max(20px,calc((100vw - var(--maxw))/2 + 20px)) 12px;
  scroll-padding-inline-start:max(20px,calc((100vw - var(--maxw))/2 + 20px))}
.strip::-webkit-scrollbar{display:none}
.card{position:relative;flex:0 0 auto;width:min(300px,72vw);scroll-snap-align:start;
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-m);border:1px solid var(--border)}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.card figcaption{position:absolute;left:12px;bottom:12px;padding:6px 12px;border-radius:999px;
  background:rgba(20,18,16,.55);color:#fff;font-size:12.5px;font-weight:600;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}

/* ── description ─────────────────────────────────────────────────────── */
.desc{margin-top:var(--space-2);max-width:70ch;color:var(--ink-2);position:relative;
  max-height:9.5em;overflow:hidden;transition:max-height .35s ease}
.desc::after{content:"";position:absolute;inset:auto 0 0;height:4em;
  background:linear-gradient(transparent,var(--bg));pointer-events:none;transition:opacity .25s ease}
.desc.is-open{max-height:200em}
.desc.is-open::after{opacity:0}
.desc p+p{margin-top:.85rem}
.desc b{color:var(--ink)}
.more{margin-top:10px;background:none;border:0;color:var(--terra);font:600 15px var(--sans);
  cursor:pointer;padding:10px 0;min-height:44px}

/* ── info table ──────────────────────────────────────────────────────── */
.info{margin-top:var(--space-2);border-top:1px solid var(--border)}
.info>div{display:grid;grid-template-columns:minmax(120px,190px) 1fr;gap:16px;
  padding:15px 2px;border-bottom:1px solid var(--border);align-items:start}
.info dt{color:var(--ink-3);font-size:14px;font-weight:500}
.info dd{font-size:15px}
@media (max-width:560px){.info>div{grid-template-columns:1fr;gap:3px}}

/* ── final CTA ───────────────────────────────────────────────────────── */
.final{padding:clamp(48px,8vw,86px) 0 clamp(56px,8vw,92px);text-align:center;
  background:linear-gradient(180deg,transparent,var(--bg-2))}
.final-icon{margin:0 auto 20px;border-radius:24%;box-shadow:var(--shadow-l)}
.final .lead{margin:.8rem auto 1.7rem}
.qr{margin:30px auto 0;width:fit-content;display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-s)}
.qr p{font-size:13px;color:var(--ink-3)}
.qr canvas{border-radius:8px;image-rendering:pixelated}

/* ── footer ──────────────────────────────────────────────────────────── */
.foot{border-top:1px solid var(--border);padding:26px 0;color:var(--ink-3);font-size:14px}
.foot-in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}
@media (hover:hover){.foot a:hover{color:var(--ink)}}

/* ── sticky mobile CTA ───────────────────────────────────────────────── */
.bar{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:45;
  display:none;align-items:center;gap:12px;padding:10px 12px;border-radius:18px;
  background:var(--nav-bg);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border:1px solid var(--border);box-shadow:var(--shadow-l);
  transform:translateY(150%);transition:transform .32s cubic-bezier(.2,.8,.3,1)}
.bar.is-on{transform:none}
.bar img{border-radius:9px}
.bar-txt{flex:1;display:flex;flex-direction:column;line-height:1.25;min-width:0}
.bar-txt b{font-size:15px}
.bar-txt span{font-size:12.5px;color:var(--ink-3)}
@media (max-width:760px){.bar{display:flex}body{padding-bottom:96px}}

/* ── motion ──────────────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(18px)}
.reveal.in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s cubic-bezier(.2,.8,.3,1)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .shots{scroll-behavior:auto}
}

/* QR plate — keep the code readable in dark mode too */
.qr img{background:#fff;padding:10px;border-radius:10px;width:150px;height:150px}