/* ============================================================
   AIVidLab — Design System v2
   Modern / premium dark studio aesthetic
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* Base surfaces */
  --bg:            #07070b;
  --bg-2:          #0b0c12;
  --surface:       #11131c;
  --surface-2:     #171a26;
  --surface-3:     #1e2231;
  --line:          rgba(255,255,255,.08);
  --line-2:        rgba(255,255,255,.14);

  /* Text */
  --text:          #f4f5f8;
  --text-2:        #bcc3d6;
  --text-3:        #8e97b0;

  /* Brand — violet→cyan (premium AI studio) */
  --brand:         #7c5cff;
  --brand-2:       #22d3ee;
  --brand-soft:    rgba(124,92,255,.14);
  --accent:        #ffb020;
  --success:       #34d399;
  --danger:        #f87171;

  --grad-brand:    linear-gradient(135deg,#7c5cff 0%,#22d3ee 100%);
  --grad-text:     linear-gradient(120deg,#fff 10%,#c9c2ff 45%,#7ee8fa 90%);
  --grad-surface:  linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.01));

  /* Type scale (fluid) — mobile floors raised for legibility */
  --f-xs:   clamp(.83rem, .80rem + .12vw, .86rem);
  --f-sm:   clamp(.88rem, .85rem + .15vw, .95rem);
  --f-base: clamp(1rem, .95rem + .22vw, 1.08rem);
  --f-lg:   clamp(1.08rem, 1.00rem + .40vw, 1.30rem);
  --f-xl:   clamp(1.35rem, 1.15rem + .90vw, 1.90rem);
  --f-2xl:  clamp(1.75rem, 1.35rem + 1.85vw, 2.90rem);
  --f-3xl:  clamp(2.25rem, 1.55rem + 3.20vw, 4.30rem);

  /* Spacing / shape */
  --sp:      clamp(1rem, .7rem + 1.2vw, 1.6rem);
  --gutter:  clamp(1rem, .6rem + 2.2vw, 2.5rem);
  --sec-y:   clamp(3.5rem, 2.2rem + 5.2vw, 7rem);
  --r-sm: 10px; --r: 16px; --r-lg: 22px; --r-xl: 30px;
  --maxw: 1200px;

  --shadow:    0 10px 30px -12px rgba(0,0,0,.65);
  --shadow-lg: 0 28px 70px -24px rgba(0,0,0,.85);
  --glow:      0 0 0 1px rgba(124,92,255,.28), 0 18px 50px -18px rgba(124,92,255,.55);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:82px}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:var(--f-base);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,video,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.025em;margin:0 0 .5em;font-weight:800}
h1{font-size:var(--f-3xl);letter-spacing:-.04em}
h2{font-size:var(--f-2xl);letter-spacing:-.032em}
h3{font-size:var(--f-lg)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}

/* ---------- Layout ---------- */
.wrap{width:min(100% - var(--gutter)*2, var(--maxw));margin-inline:auto}
.section{padding-block:var(--sec-y);position:relative}
.section--tint{background:
  radial-gradient(1200px 500px at 50% -10%, rgba(124,92,255,.10), transparent 70%),
  var(--bg-2);
  border-block:1px solid var(--line);
}
.center{text-align:center}
.stack>*+*{margin-top:var(--sp)}

.sec-head{max-width:none;margin:0 auto clamp(2rem,1.2rem+2.4vw,3.2rem);text-align:center}
.sec-head p{color:var(--text-2);font-size:var(--f-lg);max-width:62ch;margin-inline:auto}

/* ---------- Eyebrow ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.5em;
  font-size:var(--f-xs);font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-2);
  padding:.45em 1em;margin-bottom:1em;
  border:1px solid rgba(34,211,238,.3);border-radius:999px;
  background:rgba(34,211,238,.07);
}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--surface-2); --btn-fg:var(--text);
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:.95em 1.7em;border-radius:999px;border:1px solid var(--line-2);
  background:var(--btn-bg);color:var(--btn-fg);
  font-weight:700;font-size:var(--f-sm);letter-spacing:.01em;
  cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}
.btn:hover{transform:translateY(-2px);border-color:var(--line-2);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}
.btn--primary{
  background:var(--grad-brand);border-color:transparent;color:#0a0a12;
  box-shadow:0 14px 34px -14px rgba(124,92,255,.8);
}
.btn--primary:hover{box-shadow:0 20px 46px -14px rgba(124,92,255,.95)}
.btn--ghost{background:rgba(255,255,255,.04);backdrop-filter:blur(8px)}
.btn--lg{padding:1.1em 2.1em;font-size:var(--f-base)}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem}
.btn-row--center{justify-content:center}

/* ---------- Cards ---------- */
.card{
  background:var(--grad-surface),var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(1.3rem,1rem+1.1vw,2rem);
  position:relative;overflow:hidden;
  transition:transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}
.card--hover:hover{transform:translateY(-5px);border-color:rgba(124,92,255,.42);box-shadow:var(--shadow-lg)}
.card__ico{
  width:46px;height:46px;flex:none;display:grid;place-items:center;
  border-radius:13px;background:var(--brand-soft);border:1px solid rgba(124,92,255,.28);
  font-size:1.32rem;margin-bottom:.9rem;
}
.card h3{margin-bottom:.4rem}
.card p{color:var(--text-2);font-size:var(--f-sm);margin:0}

.grid{display:grid;gap:clamp(.9rem,.6rem+1vw,1.4rem)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(min(100%,225px),1fr))}

/* ---------- Header ---------- */
.hdr{
  position:sticky;top:0;z-index:100;
  background:rgba(7,7,11,.72);backdrop-filter:blur(18px) saturate(1.6);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
.hdr.is-stuck{border-bottom-color:var(--line);background:rgba(7,7,11,.92)}
.hdr__in{display:flex;align-items:center;gap:1rem;height:66px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.08rem;letter-spacing:-.02em}
.brand img{width:32px;height:32px;border-radius:9px}
.brand span:last-child{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:none;margin-inline:auto;gap:.3rem}
.nav a{
  padding:.5em .85em;border-radius:9px;font-size:var(--f-sm);font-weight:600;color:var(--text-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.hdr__cta{display:flex;align-items:center;gap:.5rem;margin-inline-start:auto}
.lang-btn{
  padding:.45em .8em;border-radius:8px;border:1px solid var(--line-2);
  background:transparent;color:var(--text-2);font-size:var(--f-xs);font-weight:800;letter-spacing:.06em;cursor:pointer;
  transition:color .2s,border-color .2s;
}
.lang-btn:hover{color:var(--text);border-color:var(--brand)}
@media(min-width:960px){.nav{display:flex}}

/* ---------- Hero ---------- */
.hero{position:relative;isolation:isolate;padding-block:clamp(3rem,1.5rem+6vw,6.5rem) var(--sec-y);overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media video,.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__scrim{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 480px at 15% 8%, rgba(124,92,255,.30), transparent 62%),
    radial-gradient(760px 420px at 88% 22%, rgba(34,211,238,.20), transparent 60%),
    linear-gradient(180deg, rgba(7,7,11,.66) 0%, rgba(7,7,11,.86) 52%, var(--bg) 100%);
}
.hero__grid{display:grid;gap:clamp(2rem,1rem+3vw,3.5rem);align-items:center}
@media(min-width:1000px){.hero__grid{grid-template-columns:1.08fr .92fr}}
.hero h1{margin-bottom:.42em;text-wrap:balance}
.hero h1 .g{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{font-size:var(--f-lg);color:var(--text-2);max-width:56ch;margin-bottom:1.6em;text-wrap:pretty}
.hero__sub strong{color:var(--text);font-weight:700}

.price-tag{
  display:inline-flex;align-items:baseline;gap:.5rem;flex-wrap:wrap;
  padding:.7em 1.25em;margin-bottom:1.3em;
  border-radius:14px;border:1px solid rgba(52,211,153,.32);
  background:linear-gradient(135deg,rgba(52,211,153,.15),rgba(52,211,153,.05));
}
.price-tag__num{font-size:clamp(1.5rem,1.1rem+1.6vw,2.15rem);font-weight:900;letter-spacing:-.04em;color:#6ee7b7;line-height:1}
.price-tag__lbl{font-size:var(--f-sm);color:var(--text-2);font-weight:600}
.price-tag__note{flex-basis:100%;font-size:var(--f-xs);color:var(--text-3);margin-top:.15rem}

.trust{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem 1.4rem;margin-top:1.7rem;font-size:var(--f-sm);color:var(--text-2)}
.trust__item{display:inline-flex;align-items:center;gap:.45em}
.trust__item b{color:var(--text);font-weight:800}
.stars{color:var(--accent);letter-spacing:.12em}

/* Hero phone/demo frame */
.demo-frame{
  position:relative;margin-inline:auto;width:min(100%,310px);
  border-radius:34px;padding:9px;
  background:linear-gradient(150deg,rgba(255,255,255,.16),rgba(255,255,255,.03));
  border:1px solid var(--line-2);
  box-shadow:var(--shadow-lg),0 0 90px -28px rgba(124,92,255,.65);
}
.demo-frame__scr{border-radius:26px;overflow:hidden;background:#000;aspect-ratio:9/16;position:relative}
.demo-frame__scr video,.demo-frame__scr img{width:100%;height:100%;object-fit:cover}
.demo-badge{
  position:absolute;left:50%;translate:-50% 0;bottom:-15px;
  padding:.4em 1em;border-radius:999px;
  background:rgba(10,10,18,.92);border:1px solid var(--line-2);backdrop-filter:blur(10px);
  font-size:var(--f-xs);font-weight:700;color:var(--text-2);white-space:nowrap;
}

/* ---------- Marquee / announce ---------- */
.announce{
  background:linear-gradient(90deg,rgba(124,92,255,.16),rgba(34,211,238,.14));
  border-block:1px solid var(--line);
  padding:.7em 0;font-size:var(--f-sm);text-align:center;color:var(--text-2);
}
.announce b{color:var(--text)}
.announce a{color:var(--brand-2);font-weight:700;text-decoration:underline;text-underline-offset:3px}

/* ---------- Logos / stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.stat{background:var(--surface);padding:1.4rem 1rem;text-align:center}
.stat__n{font-size:var(--f-xl);font-weight:900;letter-spacing:-.04em;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__l{font-size:var(--f-xs);color:var(--text-3);text-transform:uppercase;letter-spacing:.1em;font-weight:700;margin-top:.2rem}

/* ---------- Model cards ---------- */
.model{display:flex;flex-direction:column;gap:.85rem}
.model__top{display:flex;align-items:flex-start;gap:.8rem}
.model__name{font-size:var(--f-base);font-weight:800;letter-spacing:-.02em;margin:0}
.model__desc{font-size:var(--f-sm);color:var(--text-2);margin:0}
.model__price{
  margin-top:auto;display:flex;align-items:baseline;gap:.35rem;
  padding-top:.85rem;border-top:1px solid var(--line);
}
.model__price b{font-size:var(--f-lg);font-weight:900;color:var(--success);letter-spacing:-.03em}
.model__price span{font-size:var(--f-xs);color:var(--text-3)}
.tags{display:flex;flex-wrap:wrap;gap:.35rem}
.tag{
  font-size:var(--f-xs);font-weight:700;padding:.3em .7em;border-radius:7px;
  background:var(--surface-3);color:var(--text-2);border:1px solid var(--line);
}
.tag--hot{background:rgba(255,176,32,.14);color:var(--accent);border-color:rgba(255,176,32,.32)}
.tag--new{background:rgba(52,211,153,.14);color:var(--success);border-color:rgba(52,211,153,.32)}
.tag--warn{background:rgba(248,113,113,.12);color:var(--danger);border-color:rgba(248,113,113,.3)}

.ribbon{
  position:absolute;top:0;right:0;
  font-size:var(--f-xs);font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:.4em 1em;border-bottom-left-radius:14px;
  background:var(--grad-brand);color:#0a0a12;
}
.card--feat{border-color:rgba(124,92,255,.45);box-shadow:var(--glow)}

/* ---------- Compare (old vs new) ---------- */
.vs{display:grid;gap:1.2rem}
@media(min-width:820px){.vs{grid-template-columns:1fr 1fr}}
.vs__col{border-radius:var(--r-lg);padding:clamp(1.3rem,1rem+1vw,2rem);border:1px solid var(--line);background:var(--surface)}
.vs__col--bad{background:rgba(248,113,113,.045);border-color:rgba(248,113,113,.22)}
.vs__col--good{background:rgba(52,211,153,.05);border-color:rgba(52,211,153,.28)}
.vs__col h3{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}
.vs li{display:flex;gap:.7rem;padding:.55rem 0;font-size:var(--f-sm);color:var(--text-2);border-top:1px solid var(--line)}
.vs li:first-child{border-top:0}
.vs li i{font-style:normal;flex:none;font-weight:900}
.vs__col--bad i{color:var(--danger)}
.vs__col--good i{color:var(--success)}
.vs li b{color:var(--text)}

/* ---------- Steps ---------- */
.steps{counter-reset:s;display:grid;gap:1.1rem}
@media(min-width:760px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;padding-top:3.2rem}
.step::before{
  counter-increment:s;content:counter(s);
  position:absolute;top:0;left:0;
  width:44px;height:44px;display:grid;place-items:center;
  border-radius:13px;background:var(--grad-brand);color:#0a0a12;
  font-weight:900;font-size:1.15rem;
}
.step h3{font-size:var(--f-base);margin-bottom:.3rem}
.step p{font-size:var(--f-sm);color:var(--text-2);margin:0}

/* ---------- Pricing packs ---------- */
.packs{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.pack{text-align:center;position:relative}
.pack__name{font-size:var(--f-xs);text-transform:uppercase;letter-spacing:.14em;color:var(--text-3);font-weight:800}
.pack__price{font-size:var(--f-xl);font-weight:900;letter-spacing:-.04em;margin:.35rem 0 .1rem}
.pack__tok{font-size:var(--f-sm);color:var(--brand-2);font-weight:700}
.pack__bonus{font-size:var(--f-xs);color:var(--success);font-weight:700;margin-top:.3rem;min-height:1.2em}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin-inline:auto;display:grid;gap:.7rem}
.faq details{
  border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  padding:0 1.2rem;transition:border-color .22s var(--ease),background .22s var(--ease);
}
.faq details[open]{border-color:rgba(124,92,255,.4);background:var(--surface-2)}
.faq summary{
  cursor:pointer;list-style:none;padding:1.05rem 0;font-weight:700;font-size:var(--f-base);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;font-weight:400;color:var(--brand-2);transition:transform .25s var(--ease);line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq__a{padding:0 0 1.15rem;color:var(--text-2);font-size:var(--f-sm)}
.faq .faq__a :last-child{margin-bottom:0}

/* ---------- CTA band ---------- */
.cta-band{
  border-radius:var(--r-xl);padding:clamp(2rem,1.2rem+3.4vw,3.8rem);text-align:center;
  background:
    radial-gradient(760px 340px at 50% 0%, rgba(124,92,255,.28), transparent 68%),
    linear-gradient(160deg,var(--surface-2),var(--surface));
  border:1px solid rgba(124,92,255,.3);box-shadow:var(--shadow-lg);
}
.cta-band h2{margin-bottom:.4em}
.cta-band p{color:var(--text-2);font-size:var(--f-lg);max-width:52ch;margin-inline:auto 1.6em;margin-inline-start:auto}

/* ---------- Footer ---------- */
.ftr{border-top:1px solid var(--line);background:var(--bg-2);padding-block:clamp(2.5rem,1.6rem+3vw,4rem) 2rem;font-size:var(--f-sm)}
.ftr__grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));margin-bottom:2.4rem}
.ftr h4{font-size:var(--f-xs);text-transform:uppercase;letter-spacing:.14em;color:var(--text-3);margin-bottom:.9rem;font-weight:800}
.ftr li+li{margin-top:.5rem}
.ftr a{color:var(--text-2);transition:color .2s var(--ease)}
.ftr a:hover{color:var(--brand-2)}
.ftr__btm{border-top:1px solid var(--line);padding-top:1.5rem;display:flex;flex-wrap:wrap;gap:.7rem 1.4rem;align-items:center;justify-content:space-between;color:var(--text-3);font-size:var(--f-xs)}

/* ---------- Utility ---------- */
.muted{color:var(--text-2)}
.small{font-size:var(--f-sm)}
.xs{font-size:var(--f-xs)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.hide{display:none !important}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .rv{opacity:1;transform:none}
}

/* ============================================================
   MOBILE UX PASS — phone-first corrections
   ============================================================ */

/* --- Burger button (hidden on desktop) --- */
.burger{
  display:grid;place-items:center;
  width:44px;height:44px;flex:none;
  margin-inline-start:.15rem;
  border:1px solid var(--line-2);border-radius:11px;
  background:rgba(255,255,255,.04);color:var(--text);
  cursor:pointer;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.burger:hover{border-color:var(--brand)}
.burger span{
  display:block;width:17px;height:2px;border-radius:2px;background:currentColor;
  transition:transform .28s var(--ease),opacity .2s var(--ease);
}
.burger span+span{margin-top:4px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(min-width:960px){.burger{display:none}}

/* --- Mobile drawer --- */
@media(max-width:959.98px){
  .nav{
    display:block;position:fixed;inset:64px 0 auto;z-index:60;
    margin:0;padding:.5rem var(--gutter) 1.1rem;
    background:rgba(11,12,18,.97);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);
    transform:translateY(-14px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  }
  .nav.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .nav a{
    display:flex;align-items:center;min-height:50px;
    padding:.2em .5em;border-radius:11px;
    font-size:var(--f-base);color:var(--text);
  }
  .nav a+a{border-top:1px solid var(--line)}
  body.nav-open{overflow:hidden}
}

/* --- Header: keep it compact, never wrap --- */
@media(max-width:600px){
  .hdr__in{gap:.4rem}
  .brand{font-size:1rem}
  .brand img{width:28px;height:28px}
  /* "Buka Web App" is too long for 390px — shorten via data attr */
  .hdr__cta .btn--primary{padding:.62em .95em;font-size:var(--f-sm);white-space:nowrap}
  .hdr__cta .btn--primary .full{display:none}
  .lang-btn{min-height:38px;display:inline-flex;align-items:center}
}

/* --- Tap targets: footer + inline links --- */
@media(max-width:959.98px){
  .ftr li a{display:inline-flex;align-items:center;min-height:44px}
  .ftr li+li{margin-top:0}
  .ftr__grid{gap:1.4rem}
  .ftr__btm a{display:inline-flex;align-items:center;min-height:44px}
}

/* --- Models: tighten the 2468px monster --- */
@media(max-width:640px){
  .grid{gap:.7rem}
  .model{gap:.55rem}
  .card{padding:1rem 1.05rem}
  .model__desc{font-size:var(--f-sm);line-height:1.45}
  /* price row sits inline instead of stacking */
  .model__price{display:flex;align-items:baseline;gap:.45rem;flex-wrap:wrap}
  .section{padding-block:clamp(2.6rem,1.8rem+3vw,4rem)}
  .sec-head{margin-bottom:1.5rem}
}

/* --- Hero: reclaim vertical space --- */
@media(max-width:640px){
  .hero{padding-block:2.2rem 2.8rem}
  .hero__sub{margin-bottom:1.15em;font-size:var(--f-base)}
  .price-tag{margin-bottom:1em;padding:.6em 1em}
  .hero .btn{width:100%;justify-content:center}
  .hero__cta{display:grid;gap:.6rem}
}

/* --- Stats: 2 cols instead of cramped 140px --- */
@media(max-width:520px){
  .stats{grid-template-columns:1fr 1fr}
}

/* --- Packs: 2-up on phone --- */
@media(max-width:520px){
  .packs{grid-template-columns:1fr 1fr;gap:.7rem}
}

/* --- Models on phone: single column, compact "list row" layout.
       2-up made titles shrink + clipped 7/12 descriptions. --- */
@media(max-width:640px){
  #models .grid--3{grid-template-columns:1fr;gap:.55rem}

  #models .card{
    padding:.95rem 1rem;
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"name price" "desc price";
    align-items:start;
    column-gap:.9rem;row-gap:.3rem;
  }
  /* name + tags share one flex row -> tags can never overlap the name */
  #models .model__top{
    grid-area:name;margin:0;min-width:0;
    display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;
  }
  #models .model__name{font-size:var(--f-base);line-height:1.3;min-width:0}
  #models .tags{display:flex;gap:.3rem;margin:0;flex:none}

  #models .model__desc{
    grid-area:desc;
    font-size:var(--f-sm);line-height:1.45;
    margin:0;max-width:100%;
  }
  #models .card .xs{display:none}

  /* price pinned right, vertically centred across both rows */
  #models .model__price{
    grid-area:price;align-self:center;
    display:flex;flex-direction:column;align-items:flex-end;
    gap:.1rem;text-align:right;white-space:nowrap;
  }
  #models .model__price b{font-size:var(--f-lg);line-height:1.1}
  #models .model__price span{font-size:var(--f-xs);line-height:1.2}

  #models .ribbon{top:.55rem;right:.6rem}

  /* even out ragged row heights (was 110-164px) */
  #models .card{min-height:118px;align-content:center}
}

/* --- Final tap-target polish --- */
@media(max-width:959.98px){
  .brand{min-height:44px}
  .lang-btn{min-height:44px}
  .hdr__cta .btn--primary{min-height:44px}
}

/* ============================================================
   TREND LAYER 2025 — pure CSS, zero JS cost
   scroll-driven reveal · spotlight · sheen · springy press
   ============================================================ */

/* --- 1. Scroll-driven animations (replaces JS IntersectionObserver
       on supporting browsers; runs on the compositor = no jank) --- */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .rv{
      opacity:1;transform:none;transition:none;
      animation:rvIn linear both;
      animation-timeline:view();
      animation-range:entry 8% cover 26%;
    }
    @keyframes rvIn{
      from{opacity:0;transform:translateY(20px) scale(.985)}
      to  {opacity:1;transform:none}
    }
  }
}

/* --- 2. Cursor spotlight on cards (desktop pointers only) --- */
@media (hover:hover) and (pointer:fine){
  .card{position:relative;overflow:hidden}
  .card::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(340px circle at var(--mx,50%) var(--my,0%),
               rgba(124,92,255,.16), transparent 62%);
    opacity:0;transition:opacity .35s var(--ease);
  }
  .card:hover::after{opacity:1}
}

/* --- 3. Gradient sheen sweep across primary CTAs --- */
.btn--primary{position:relative;overflow:hidden;isolation:isolate}
.btn--primary::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(110deg,transparent 30%,
             rgba(255,255,255,.34) 48%,transparent 66%);
  transform:translateX(-120%);
}
@media (prefers-reduced-motion: no-preference){
  .btn--primary:hover::after{transition:transform .78s var(--ease);transform:translateX(120%)}
}

/* --- 4. Springy tactile press (mobile feedback) --- */
.btn,.card,.pack{transition:transform .22s cubic-bezier(.34,1.56,.64,1),
                            border-color .2s var(--ease),
                            box-shadow .28s var(--ease)}
.btn:active{transform:scale(.965)}
.card:active,.pack:active{transform:scale(.988)}

/* --- 5. color-mix() adaptive borders (progressive) --- */
@supports (border-color: color-mix(in oklab, red, blue)){
  .card{border-color:color-mix(in oklab, var(--brand) 12%, transparent)}
  .card:hover{border-color:color-mix(in oklab, var(--brand) 42%, transparent)}
}

/* --- 6. Sticky section headers -> stronger scroll orientation --- */
@media(min-width:641px){
  .sec-head{position:sticky;top:76px;z-index:2;
            background:linear-gradient(180deg,var(--bg) 62%,transparent)}
}

/* --- 7. Smoother focus ring (a11y, keyboard users) --- */
:where(a,button,input,summary):focus-visible{
  outline:2px solid var(--brand-2);outline-offset:3px;border-radius:8px;
}

/* --- 8. Respect reduced motion globally --- */
@media (prefers-reduced-motion: reduce){
  .btn--primary::after{display:none}
  .btn:active,.card:active,.pack:active{transform:none}
}

/* ============================================================
   TREND LAYER 2026
   OKLCH colour · container queries · CSS nesting-safe ·
   :has() smart states · view-transitions · dynamic viewport ·
   text-wrap balance/pretty · scrollbar styling
   ============================================================ */

/* --- 1. OKLCH: perceptually-even brand ramp (wider gamut on
       modern displays, auto-fallback to the hex tokens above) --- */
@supports (color: oklch(70% 0.2 280)){
  :root{
    --brand:      oklch(64% 0.212 288);
    --brand-2:    oklch(80% 0.145 205);
    --success:    oklch(78% 0.155 163);
    --accent:     oklch(80% 0.165  75);
    --danger:     oklch(70% 0.190  25);
    --grad-brand: linear-gradient(135deg, oklch(64% .212 288), oklch(80% .145 205));
    --grad-text:  linear-gradient(120deg, oklch(99% 0 0) 10%,
                                          oklch(85% .09 292) 46%,
                                          oklch(87% .11 205) 92%);
  }
}

/* --- 2. Dynamic viewport units: no jump when mobile URL bar hides --- */
@supports (height: 100dvh){
  .hero{min-height:auto}
  .nav{max-height:calc(100dvh - 64px);overflow-y:auto;overscroll-behavior:contain}
}

/* --- 3. Container queries: cards adapt to THEIR box, not the screen --- */
@supports (container-type: inline-size){
  .grid{container-type:inline-size}
  @container (max-width: 340px){
    .model__desc{font-size:var(--f-xs)}
  }
}

/* --- 4. :has() — smart parent states, no JS --- */
@supports selector(:has(*)){
  /* dim sibling cards while one is hovered = focus effect */
  @media (hover:hover) and (pointer:fine){
    .grid:has(.card:hover) .card:not(:hover){opacity:.62;filter:saturate(.85)}
    .grid .card{transition:opacity .3s var(--ease),filter .3s var(--ease),
                           transform .22s cubic-bezier(.34,1.56,.64,1),
                           border-color .2s var(--ease),box-shadow .28s var(--ease)}
  }
  /* header gets a solid backdrop only once the drawer is open */
  .hdr:has(.nav.is-open){background:var(--bg-2);border-bottom-color:var(--line-2)}
  /* open FAQ item gets emphasis */
  .faq details[open]{border-color:color-mix(in oklab,var(--brand) 38%,transparent)}
}

/* --- 5. View Transitions: silky same-document nav (BM <-> EN) --- */
@view-transition{ navigation: auto }
@media (prefers-reduced-motion: no-preference){
  ::view-transition-old(root){animation:vtOut .22s var(--ease) both}
  ::view-transition-new(root){animation:vtIn  .28s var(--ease) both}
  @keyframes vtOut{to{opacity:0;transform:translateY(-6px)}}
  @keyframes vtIn{from{opacity:0;transform:translateY(8px)}}
}

/* --- 6. Typography polish: balanced headings, pretty body --- */
h1,h2,h3,.sec-head h2{text-wrap:balance}
p,li,.model__desc{text-wrap:pretty}

/* --- 7. Custom scrollbar (subtle, on-brand) --- */
@supports (scrollbar-color: red blue){
  html{scrollbar-color: color-mix(in oklab,var(--brand) 45%,transparent) transparent;
       scrollbar-width:thin}
}

/* --- 8. Accent colour for native controls --- */
:root{accent-color:var(--brand)}

/* --- 9. Content-visibility: REMOVED.
   Measured a 1454px scroll-height jump on mobile (placeholder sizes vs real
   content) which made the scrollbar jitter during scroll. The page is only
   ~28KB of CSS and already paints in 680ms, so the render saving wasn't
   worth the scroll instability. Do not re-add without contain-intrinsic-size
   tuned per-section. --- */
