/* ============================================================
   GeoAIVO — China AI Visibility Platform
   Shared design system. No framework. Multi-page static site.
   ============================================================ */

:root{
  /* brand */
  --violet:#6d5efc;
  --violet-2:#8b7dff;
  --violet-ink:#4a3cd6;
  --mint:#1fe0a4;
  --mint-2:#3df0bb;
  --cyan:#22c8f5;
  --red:#ff4d6d;        /* China accent / alerts */
  --amber:#ffb020;
  --green:#22c55e;

  /* neutrals */
  --ink:#0b0c14;
  --ink-2:#12131f;
  --ink-3:#1a1c2b;
  --ink-4:#252740;
  --paper:#ffffff;
  --soft:#f5f6fb;
  --soft-2:#eceef7;
  --line:#e6e8f2;
  --line-d:rgba(255,255,255,.10);
  --txt:#14161f;
  --txt-2:#5a5f73;
  --txt-light:#eef0fb;
  --txt-dim:#9aa0bd;

  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 16px -8px rgba(20,18,40,.28);
  --shadow:0 20px 55px -26px rgba(30,22,80,.35);
  --shadow-lg:0 40px 100px -44px rgba(30,22,80,.55);
  --glow:0 0 0 1px rgba(109,94,252,.4),0 18px 50px -18px rgba(109,94,252,.55);
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --grad:linear-gradient(100deg,var(--violet),var(--cyan));
  --grad-mint:linear-gradient(100deg,var(--violet),var(--mint));
}

*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}   /* ensure hidden wins over inline display (modals/overlays) */
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:var(--txt);background:var(--paper);line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit}
.zh{font-family:'Noto Sans SC','Inter',sans-serif}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.mono{font-family:'Space Grotesk','Space Mono',ui-monospace,monospace}

h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.1;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.8rem,3.8vw,2.8rem)}
h3{font-size:1.3rem}
p{color:var(--txt-2)}
.grad-txt{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-txt--mint{background:var(--grad-mint);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;justify-content:center;font-weight:600;font-size:.97rem;
  border-radius:12px;padding:.82em 1.4em;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn--primary{background:var(--violet);color:#fff;box-shadow:0 12px 28px -12px rgba(109,94,252,.8)}
.btn--primary:hover{background:var(--violet-ink);transform:translateY(-2px);box-shadow:0 18px 38px -14px rgba(109,94,252,.9)}
.btn--grad{background:var(--grad);color:#fff;box-shadow:0 12px 30px -12px rgba(109,94,252,.7)}
.btn--grad:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(34,200,245,.7)}
.btn--mint{background:var(--mint);color:#04241a;font-weight:700}
.btn--mint:hover{background:var(--mint-2);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--txt);border:1.5px solid var(--line)}
.btn--ghost:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#000;transform:translateY(-2px)}
.on-dark .btn--ghost,.btn--ghost.on-dark{color:#fff;border-color:var(--line-d)}
.on-dark .btn--ghost:hover{border-color:#fff}
.btn--lg{padding:1em 1.7em;font-size:1.05rem}
.btn--sm{padding:.55em 1em;font-size:.88rem}
.btn--block{width:100%}

/* ---------- badges / pills ---------- */
.pill{display:inline-flex;align-items:center;gap:.5em;font-size:.82rem;font-weight:600;padding:.45em 1em;border-radius:999px;
  background:rgba(109,94,252,.1);color:var(--violet-ink);border:1px solid rgba(109,94,252,.2)}
.pill--dark{background:rgba(255,255,255,.06);color:var(--txt-light);border-color:var(--line-d)}
.pill__dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px rgba(31,224,164,.2)}
.kicker{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--violet);margin-bottom:1rem}
.kicker--light{color:var(--violet-2)}

/* ---------- announcement ---------- */
.topbar{background:var(--ink);color:#fff;font-size:.86rem;text-align:center;padding:.6em 16px;display:flex;gap:.5em;justify-content:center;align-items:center;flex-wrap:wrap}
.topbar a{color:var(--mint-2);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.topbar__chip{background:var(--violet);border-radius:6px;padding:.1em .55em;font-weight:700;font-size:.72rem;letter-spacing:.05em}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{border-color:var(--line);box-shadow:0 6px 24px -20px rgba(0,0,0,.5)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:.6em;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.2rem;letter-spacing:-.02em}
.brand__mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;position:relative;box-shadow:0 8px 20px -8px rgba(109,94,252,.8);flex:none}
.brand__mark::before{content:"";width:13px;height:13px;border-radius:50%;border:2.5px solid #fff}
.brand__mark::after{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35)}
.brand__logo{width:34px;height:34px;border-radius:10px;box-shadow:0 8px 20px -8px rgba(109,94,252,.8);flex:none;display:block}
.brand span{color:var(--violet)}
.brand--light{color:#fff}.brand--light span{color:var(--mint-2)}
.nav__links{display:flex;align-items:center;gap:1.5rem}
.nav__links>a{font-size:.94rem;font-weight:500;color:#40455c;transition:color .2s}
.nav__links>a:hover,.nav__links>a.active{color:var(--violet)}
.nav__actions{display:flex;align-items:center;gap:.8rem}
.nav__login{font-size:.94rem;font-weight:600;color:#40455c}
.nav__login:hover{color:var(--violet)}
.nav__toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav__toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* dropdown */
.has-drop{position:relative}
.drop{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:10px;width:300px;opacity:0;visibility:hidden;transition:.22s var(--ease);z-index:5}
.has-drop:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%)}
.drop a{display:flex;gap:12px;padding:11px 12px;border-radius:11px;transition:background .18s}
.drop a:hover{background:var(--soft)}
.drop__ico{width:34px;height:34px;border-radius:9px;background:rgba(109,94,252,.1);display:grid;place-items:center;font-size:1.05rem;flex:none}
.drop b{display:block;font-size:.92rem;color:var(--txt);font-family:'Space Grotesk',sans-serif}
.drop small{color:var(--txt-2);font-size:.8rem}

/* ---------- sections ---------- */
.section{padding:clamp(60px,8vw,110px) 0}
.section--soft{background:var(--soft)}
.section--dark{background:radial-gradient(120% 130% at 85% -10%,#1c1836 0%,var(--ink) 55%);color:var(--txt-light)}
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.section--dark p{color:var(--txt-dim)}
.sec-head{max-width:760px;margin:0 auto clamp(38px,5vw,58px);text-align:center}
.sec-head h2{margin-bottom:1rem}
.sec-head p{font-size:1.12rem}
.eyebrow{display:flex;align-items:center;justify-content:center;gap:.6em;margin-bottom:1rem}

/* ---------- grids ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* ---------- cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(109,94,252,.3)}
.card__ico{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;font-size:1.5rem;background:rgba(109,94,252,.1);margin-bottom:16px}
.card h3{margin-bottom:.5rem;font-size:1.18rem}
.card p{font-size:.96rem}
.card--dark{background:var(--ink-2);border-color:var(--line-d)}
.card--dark:hover{border-color:rgba(139,125,255,.5)}
.card--dark h3{color:#fff}.card--dark p{color:var(--txt-dim)}

.ticks{list-style:none;display:grid;gap:.55rem}
.ticks li{position:relative;padding-left:1.7em;color:#3a3f52;font-size:.96rem}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:15px;height:15px;border-radius:50%;
  background:var(--mint);box-shadow:inset 0 0 0 2px #fff;background-image:none}
.ticks li::after{content:"✓";position:absolute;left:3px;top:-.02em;font-size:.7rem;color:var(--violet-ink);font-weight:900}
.ticks--light li{color:var(--txt-light)}

.glass{background:rgba(255,255,255,.05);backdrop-filter:blur(14px);border:1px solid var(--line-d);border-radius:var(--radius-lg)}

/* ---------- stat blocks ---------- */
.stat b{font-family:'Space Grotesk',sans-serif;font-weight:700;display:block}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:var(--txt-dim);padding:64px 0 26px}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1fr;gap:34px}
.footer__brand p{margin:14px 0;font-size:.9rem;max-width:280px}
.footer__soc{display:flex;gap:9px}
.footer__soc a{width:36px;height:36px;border-radius:9px;background:var(--ink-3);display:grid;place-items:center;color:#fff;font-size:.82rem;font-weight:700;transition:.2s}
.footer__soc a:hover{background:var(--violet);transform:translateY(-3px)}
.footer__col h4{color:#fff;font-size:.9rem;margin-bottom:14px}
.footer__col a{display:block;font-size:.9rem;margin-bottom:9px;transition:color .2s}
.footer__col a:hover{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  border-top:1px solid var(--line-d);margin-top:44px;padding-top:20px;font-size:.84rem}
.footer__bottom a:hover{color:#fff}

/* ---------- svg icons ---------- */
.ico{display:inline-flex;align-items:center;justify-content:center;line-height:1;font-style:normal;vertical-align:-.12em}
.ico svg{display:block}
.card__ico{color:var(--violet)}
.card__ico .ico{font-size:1.45rem}
.drop__ico{color:var(--violet)}
.drop__ico .ico{font-size:1.05rem}

/* ---------- language switcher ---------- */
.langsw{display:inline-flex;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:2px;gap:2px}
.langsw button{font-size:.82rem;font-weight:600;color:var(--txt-2);padding:.34em .7em;border-radius:8px;transition:.18s;line-height:1}
.langsw button.on{background:#fff;color:var(--violet);box-shadow:var(--shadow-sm)}
.langsw button:hover{color:var(--violet)}
.app .langsw{background:var(--ink-3);border-color:var(--line-d)}
.app .langsw button{color:var(--txt-dim)}
.app .langsw button.on{background:var(--ink);color:#fff}
@media (max-width:820px){
  .nav.open .langsw{margin-top:4px}
  .nav .langsw{order:-1}
}

/* ---------- back to top ---------- */
.totop{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--violet);color:#fff;font-size:1.2rem;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;z-index:50}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--violet-ink)}

/* ============================================================
   HERO (homepage)
   ============================================================ */
.hero{position:relative;padding:clamp(40px,6vw,72px) 0 clamp(50px,7vw,84px)}
.hero__bg{position:absolute;inset:0;z-index:-1;overflow:hidden;
  background:radial-gradient(50% 45% at 82% 6%,rgba(109,94,252,.16),transparent 60%),
             radial-gradient(40% 40% at 10% 20%,rgba(34,200,245,.12),transparent 62%)}
.hero__bg::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;opacity:.4;mask-image:radial-gradient(75% 60% at 50% 25%,#000,transparent 82%)}
.hero__grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{margin:1.1rem 0 1.2rem}
.hero__sub{font-size:1.16rem;color:#454b63;max-width:560px}
.hero__cta{display:flex;gap:.9rem;flex-wrap:wrap;margin:1.7rem 0 1.5rem}
.hero__mini{display:flex;gap:1.5rem;flex-wrap:wrap;color:var(--txt-2);font-size:.86rem}
.hero__mini b{color:var(--txt);font-family:'Space Grotesk',sans-serif}

/* dashboard preview card */
.hero__panel{position:relative}
.dashcard{background:var(--ink);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--ink-4);position:relative}
.dashcard__bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line-d);background:var(--ink-2)}
.dashcard__dots{display:flex;gap:6px}
.dashcard__dots i{width:10px;height:10px;border-radius:50%;background:var(--ink-4)}
.dashcard__url{margin-left:8px;font-size:.76rem;color:var(--txt-dim);background:var(--ink-3);padding:.25em .8em;border-radius:6px}
.dashcard__body{padding:20px}
.dashrow{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.dashrow h4{color:#fff;font-size:1rem}
.score-ring{--p:0;width:96px;height:96px;border-radius:50%;flex:none;display:grid;place-items:center;position:relative;
  background:conic-gradient(var(--mint) calc(var(--p)*1%),var(--ink-4) 0)}
.score-ring::before{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--ink)}
.score-ring b{position:relative;font-family:'Space Grotesk',sans-serif;font-size:1.7rem;color:#fff}
.score-ring small{position:relative;display:block;text-align:center;font-size:.6rem;color:var(--txt-dim);margin-top:-4px}
.som-list{display:grid;gap:10px;margin-top:6px}
.som-row{display:flex;align-items:center;gap:10px;font-size:.82rem;color:var(--txt-light)}
.som-row .eng{width:96px;flex:none;color:var(--txt-dim)}
.som-row .track{flex:1;height:8px;background:var(--ink-3);border-radius:99px;overflow:hidden}
.som-row .track i{display:block;height:100%;border-radius:99px;background:var(--grad);width:0;transition:width 1.1s var(--ease)}
.som-row .v{width:38px;text-align:right;font-family:'Space Grotesk',sans-serif}
.dash-float{position:absolute;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:12px 15px;animation:floaty 5s ease-in-out infinite}
.dash-float b{font-family:'Space Grotesk',sans-serif;font-size:1.15rem;display:block;color:var(--txt)}
.dash-float span{font-size:.72rem;color:var(--txt-2)}
.dash-float--a{top:-16px;left:-14px}
.dash-float--b{bottom:-18px;right:-12px;animation-delay:1.4s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* logos strip */
.logos{display:flex;flex-wrap:wrap;gap:1.6rem;align-items:center;margin-top:1.6rem}
.logos span{font-family:'Space Grotesk',sans-serif;font-weight:700;color:#9aa0bd;letter-spacing:.05em;transition:.2s}
.logos span:hover{color:var(--ink)}

/* engine chips */
.engines{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.echip{display:flex;align-items:center;gap:.5em;background:#fff;border:1px solid var(--line);border-radius:12px;padding:.6em 1em;font-weight:600;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease)}
.echip:hover{transform:translateY(-4px)}
.echip .zh{background:var(--ink);color:#fff;border-radius:7px;padding:.16em .5em;font-size:.85rem}
.echip small{color:var(--txt-2);font-weight:500;font-size:.74rem}
.section--dark .echip{background:var(--ink-2);border-color:var(--line-d);color:#fff}
.section--dark .echip small{color:var(--txt-dim)}

/* ---------- module cards (methodology) ---------- */
.modgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s}
.mod:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.mod__n{font-family:'Space Grotesk',sans-serif;font-size:.78rem;font-weight:700;color:var(--violet);letter-spacing:.1em}
.mod__code{font-family:'Space Grotesk',sans-serif;font-size:1.05rem;font-weight:700;margin:.3rem 0 .6rem;color:var(--txt)}
.mod p{font-size:.9rem}
.mod__tag{display:inline-block;margin-top:12px;font-size:.72rem;font-weight:700;padding:.25em .7em;border-radius:999px;background:var(--soft);color:var(--txt-2)}
.mod__tag--hi{background:rgba(255,77,109,.12);color:var(--red)}
.mod__tag--mid{background:rgba(255,176,32,.14);color:#b5790a}

/* ---------- pricing ---------- */
.toggle{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:36px}
.toggle__l{font-weight:600;color:var(--txt-2);transition:.2s}
.toggle__l.on{color:var(--txt)}
.toggle__l em{font-style:normal;font-size:.72rem;color:var(--green);background:rgba(34,197,94,.12);padding:.15em .55em;border-radius:999px;margin-left:.3em}
.tsw{width:52px;height:29px;border-radius:99px;background:var(--ink);position:relative;transition:.2s}
.tsw span{position:absolute;top:3px;left:3px;width:23px;height:23px;border-radius:50%;background:#fff;transition:transform .25s var(--ease)}
.tsw.on span{transform:translateX(23px)}
.ptier{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px;display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s}
.ptier:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.ptier--feat{border:2px solid var(--violet);box-shadow:var(--glow);position:relative}
.ptier__flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--violet);color:#fff;font-size:.72rem;font-weight:700;padding:.35em 1em;border-radius:999px;white-space:nowrap}
.ptier h3{font-size:1.25rem}
.ptier__desc{color:var(--txt-2);font-size:.9rem;min-height:2.6em;margin-top:.3rem}
.ptier__price{display:flex;align-items:flex-start;gap:.12em;margin:16px 0;font-family:'Space Grotesk',sans-serif;line-height:1}
.ptier__price span{font-size:1.2rem;font-weight:700;margin-top:.3em}
.ptier__price b{font-size:2.7rem;font-weight:700}
.ptier__price small{align-self:flex-end;color:var(--txt-2);font-weight:600;font-size:.85rem;margin-bottom:.45em;font-family:'Inter',sans-serif}
.ptier .ticks{margin:6px 0 24px;flex:1}
.ptier .ticks li{font-size:.9rem}

/* ---------- FAQ accordion ---------- */
.acc{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:12px;transition:.2s}
.acc.open{border-color:var(--violet);box-shadow:var(--shadow-sm)}
.acc__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 22px;text-align:left;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.04rem;color:var(--txt)}
.acc__q i{flex:none;width:26px;height:26px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-style:normal;color:var(--violet);transition:.25s}
.acc.open .acc__q i{transform:rotate(45deg);background:var(--violet);color:#fff}
.acc__a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.acc__a p{padding:0 22px 20px}

/* ---------- CTA band ---------- */
.ctaband{background:radial-gradient(110% 130% at 80% -10%,#241d4a 0%,var(--ink) 60%);color:#fff;border-radius:var(--radius-lg);padding:clamp(34px,5vw,60px);text-align:center;position:relative;overflow:hidden}
.ctaband h2{color:#fff;margin-bottom:.8rem}
.ctaband p{color:var(--txt-dim);max-width:560px;margin:0 auto 1.6rem}

/* ---------- page hero (interior pages) ---------- */
.phero{padding:clamp(48px,6vw,80px) 0 clamp(30px,4vw,44px);text-align:center;position:relative;overflow:hidden}
.phero__bg{position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 60% at 50% -10%,rgba(109,94,252,.14),transparent 65%)}
.phero h1{margin:1rem auto;max-width:900px}
.phero p{font-size:1.15rem;max-width:640px;margin:0 auto;color:#454b63}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1000px){
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero__panel{max-width:520px;margin-inline:auto;width:100%}
  .dash-float--a{left:2px;top:-12px}
  .dash-float--b{right:2px;bottom:-12px}
  .modgrid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:820px){
  .nav__links,.nav__login{display:none}
  .nav__toggle{display:flex}
  .nav.open .nav__links{display:flex;position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:flex-start;
    background:#fff;padding:22px 24px;gap:1.1rem;box-shadow:var(--shadow-lg);border-bottom:1px solid var(--line)}
  .nav.open .drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;padding:6px 0 0 12px;width:auto}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:560px){
  .modgrid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .dash-float--a{left:-6px;top:-14px}
  .dash-float--b{right:-4px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}