/* =========================================================
   ExoMobilidade — Design System
   Clean tech / editorial / engenharia de precisão.
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  /* Paleta */
  --c-white:#FFFFFF;
  --c-warm:#FBFCFC;
  --c-section:#F5F8F8;
  --c-blue-light:#EAF3F4;
  --c-ink:#10242E;
  --c-muted:#64747B;
  --c-petrol:#0D5965;
  --c-green:#47A7A1;
  --c-soft-blue:#B8DDE0;
  --c-border:#DCE5E7;
  --c-amber:#C9974A;

  /* Semântica */
  --bg:var(--c-white);
  --bg-alt:var(--c-section);
  --text:var(--c-ink);
  --text-2:var(--c-muted);
  --accent:var(--c-petrol);
  --accent-2:var(--c-green);
  --line:var(--c-border);

  /* Tipografia */
  --font:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --font-display:"Space Grotesk","IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --font-cjk:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",var(--font);

  /* Escala fluida */
  --t-xs:.75rem;
  --t-sm:.875rem;
  --t-base:1rem;
  --t-lg:clamp(1.0625rem,.99rem + .32vw,1.1875rem);
  --t-xl:clamp(1.25rem,1.15rem + .45vw,1.5rem);
  --t-2xl:clamp(1.5rem,1.32rem + .8vw,2rem);
  --t-3xl:clamp(1.875rem,1.55rem + 1.4vw,2.75rem);
  --t-4xl:clamp(2.25rem,1.7rem + 2.4vw,3.75rem);

  /* Espaço */
  --s-1:.25rem; --s-2:.5rem;  --s-3:.75rem; --s-4:1rem;
  --s-5:1.5rem; --s-6:2rem;   --s-7:3rem;   --s-8:4rem;
  --s-9:6rem;   --s-10:8rem;

  --section-y:clamp(3.5rem,2.2rem + 5.5vw,7rem);
  --wrap:1200px;
  --wrap-narrow:760px;

  --radius:14px;
  --radius-lg:22px;
  --radius-sm:8px;

  --shadow-sm:0 1px 2px rgba(16,36,46,.05);
  --shadow:0 6px 24px -10px rgba(16,36,46,.16), 0 2px 6px -2px rgba(16,36,46,.06);
  --shadow-lg:0 24px 60px -28px rgba(16,36,46,.28), 0 6px 18px -10px rgba(16,36,46,.10);

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.35s;

  --header-h:76px;
}

html[lang^="zh"]{ --font:var(--font-cjk); --font-display:var(--font-cjk); }

/* ---------- 2. Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 1rem)}
body{
  margin:0;
  font-family:var(--font);
  font-size:var(--t-base);
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,video,svg{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 var(--s-4);line-height:1.18;letter-spacing:-.021em;color:var(--c-ink);font-weight:600;text-wrap:balance}
h1{font-size:var(--t-4xl);letter-spacing:-.03em;font-weight:700}
h2{font-size:var(--t-3xl);letter-spacing:-.026em;font-weight:700}
h3{font-size:var(--t-xl)}
h4{font-size:var(--t-lg)}
p{margin:0 0 var(--s-4);text-wrap:pretty}
a{color:var(--accent);text-decoration-color:color-mix(in srgb,var(--accent) 35%,transparent);text-underline-offset:3px}
a:hover{text-decoration-color:currentColor}
ul,ol{margin:0 0 var(--s-4);padding-left:1.15em}
li{margin-bottom:var(--s-2)}
strong{font-weight:600}
hr{border:0;border-top:1px solid var(--line);margin:var(--s-7) 0}
:focus-visible{outline:3px solid var(--c-green);outline-offset:3px;border-radius:4px}
::selection{background:var(--c-soft-blue);color:var(--c-ink)}

/* ---------- 3. Layout ---------- */
.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
@media(max-width:640px){.wrap{width:min(100% - 2rem,var(--wrap))}}
.narrow{max-width:var(--wrap-narrow)}
.section{padding-block:var(--section-y)}
.section--alt{background:var(--bg-alt)}
.section--tint{background:var(--c-blue-light)}
.section--warm{background:var(--c-warm)}
.section--line{border-top:1px solid var(--line)}
.stack>*+*{margin-top:var(--s-4)}
.grid{display:grid;gap:var(--s-5)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(268px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.center{text-align:center}
.skip{position:absolute;left:-9999px;top:0;background:var(--c-petrol);color:#fff;padding:.75rem 1.25rem;z-index:999;border-radius:0 0 var(--radius-sm) 0}
.skip:focus{left:0}

/* ---------- 4. Tipografia utilitária ---------- */
.eyebrow{
  display:inline-block;font-size:var(--t-xs);font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent-2);margin-bottom:var(--s-3);
}
html[lang^="zh"] .eyebrow{letter-spacing:.06em}
.lead{font-size:var(--t-lg);color:var(--text-2);line-height:1.7}
.muted{color:var(--text-2)}
.small{font-size:var(--t-sm)}
.section-head{max-width:64ch;margin-bottom:var(--s-7)}
.section-head.center{margin-inline:auto}

/* ---------- 5. Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.6rem;border-radius:999px;border:1px solid transparent;
  font:inherit;font-size:var(--t-sm);font-weight:600;letter-spacing:.01em;
  cursor:pointer;text-decoration:none;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--c-petrol);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:#0a4954;box-shadow:var(--shadow)}
.btn--secondary{background:transparent;color:var(--c-petrol);border-color:var(--line)}
.btn--secondary:hover{border-color:var(--c-petrol);background:var(--c-blue-light)}
.btn--ghost{background:transparent;color:var(--c-petrol);padding-inline:0}
.btn--sm{padding:.6rem 1.15rem;font-size:var(--t-xs)}
.btn-row{display:flex;flex-wrap:wrap;gap:var(--s-3);margin-top:var(--s-5)}
.arrow{transition:transform var(--dur) var(--ease)}
.btn:hover .arrow,.card-link:hover .arrow{transform:translateX(3px)}

/* ---------- 6. Header ---------- */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;gap:var(--s-5);min-height:var(--header-h)}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--c-ink);flex-shrink:0}
.logo__mark{width:34px;height:34px;flex-shrink:0;object-fit:contain}
.footer__brand .logo__mark{background:#fff;border-radius:9px;padding:2px}
.logo__text{display:flex;flex-direction:column;line-height:1.1}
.logo__name{font-weight:600;font-size:1.0625rem;letter-spacing:-.02em}
.logo__tag{font-size:.625rem;letter-spacing:.11em;text-transform:uppercase;color:var(--text-2)}
html[lang^="zh"] .logo__tag{letter-spacing:.04em}

.nav{margin-left:auto;display:flex;align-items:center;gap:var(--s-2)}
.nav__list{display:flex;align-items:center;gap:.15rem;list-style:none;margin:0;padding:0}
.nav__link{
  display:block;padding:.5rem .7rem;border-radius:var(--radius-sm);
  font-size:.8125rem;font-weight:500;color:var(--text-2);text-decoration:none;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);white-space:nowrap;
}
.nav__link:hover{color:var(--c-ink);background:var(--c-section)}
.nav__link[aria-current="page"]{color:var(--c-petrol);font-weight:600}
.header__cta{margin-left:var(--s-2)}

/* Language switcher */
.lang{position:relative;flex-shrink:0}
.lang__btn{
  display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .7rem;
  background:var(--c-white);border:1px solid var(--line);border-radius:999px;
  font:inherit;font-size:.8125rem;font-weight:500;color:var(--text);cursor:pointer;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.lang__btn:hover{border-color:var(--c-soft-blue);background:var(--c-blue-light)}
.lang__flag{font-size:1.05rem;line-height:1}
.lang__chev{transition:transform var(--dur) var(--ease);color:var(--text-2)}
.lang__btn[aria-expanded="true"] .lang__chev{transform:rotate(180deg)}
.lang__menu{
  position:absolute;top:calc(100% + .5rem);right:0;min-width:190px;
  background:var(--c-white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:.35rem;list-style:none;margin:0;z-index:120;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur);
}
.lang__menu.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.lang__item{margin:0}
.lang__link{
  display:flex;align-items:center;gap:.6rem;padding:.6rem .75rem;border-radius:var(--radius-sm);
  text-decoration:none;color:var(--text);font-size:.875rem;
  transition:background var(--dur) var(--ease);
}
.lang__link:hover{background:var(--c-section)}
.lang__link[aria-current="true"]{background:var(--c-blue-light);color:var(--c-petrol);font-weight:600}
.lang__check{margin-left:auto;color:var(--accent-2)}

/* Burger */
.burger{
  display:none;width:42px;height:42px;padding:0;border:1px solid var(--line);
  background:var(--c-white);border-radius:var(--radius-sm);cursor:pointer;
  align-items:center;justify-content:center;flex-shrink:0;
}
.burger span{display:block;width:18px;height:1.5px;background:var(--c-ink);position:relative;transition:background .2s}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--c-ink);
  transition:transform var(--dur) var(--ease),top var(--dur) var(--ease);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

@media(max-width:1080px){
  .nav__list{display:none}
  .burger{display:inline-flex}
  .header__cta{display:none}
  .nav{margin-left:auto;gap:var(--s-2)}
  .nav__list.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:fixed;inset:var(--header-h) 0 auto 0;background:var(--c-white);
    border-bottom:1px solid var(--line);padding:var(--s-4) 1.25rem var(--s-6);
    box-shadow:var(--shadow-lg);max-height:calc(100dvh - var(--header-h));overflow-y:auto;
  }
  .nav__list.is-open .nav__link{padding:.9rem .5rem;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav__list.is-open .nav__cta{margin-top:var(--s-4)}
  .nav__list.is-open .nav__cta .btn{width:100%}
}
@media(min-width:1081px){.nav__cta{display:none}}

/* ---------- 7. Hero ---------- */
.hero{padding-block:clamp(2.5rem,1.4rem + 4.6vw,5rem) clamp(3rem,2rem + 4vw,5.5rem);background:linear-gradient(180deg,var(--c-warm) 0%,var(--c-white) 62%)}
.hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,1rem + 4vw,4.5rem);align-items:center}
.hero__title{margin-bottom:var(--s-5)}
.hero__sub{font-size:var(--t-lg);color:var(--text-2);max-width:56ch;line-height:1.7}
.hero__notice{
  display:flex;gap:.65rem;margin-top:var(--s-6);padding:.85rem 1.1rem;
  background:var(--c-blue-light);border-left:3px solid var(--c-soft-blue);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:var(--t-xs);color:var(--text-2);line-height:1.55;
}
.hero__notice svg{flex-shrink:0;margin-top:.15rem;color:var(--c-petrol)}
.hero__media{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--c-section);box-shadow:var(--shadow-lg);aspect-ratio:4/5}
.hero__media video,.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__badge{
  position:absolute;top:1rem;left:1rem;z-index:2;
  display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-radius:999px;font-size:var(--t-xs);font-weight:600;color:var(--c-petrol);
}
.hero__badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-green)}
.media-ctrl{
  position:absolute;bottom:1rem;right:1rem;z-index:2;width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.6);border-radius:50%;cursor:pointer;color:var(--c-ink);
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.media-ctrl:hover{background:#fff;transform:scale(1.06)}
.media-ctrl + .media-ctrl{right:3.6rem}
.media-caption{font-size:var(--t-xs);color:var(--text-2);margin-top:var(--s-3);text-align:center}
@media(max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:var(--s-6)}
  .hero__media{aspect-ratio:4/3;order:-1}
}

/* ---------- 8. Cards ---------- */
.card{
  background:var(--c-white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--c-soft-blue)}
.card__media{aspect-ratio:16/10;background:var(--c-section);overflow:hidden}
.card__media img,.card__media video{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card__media img{transform:scale(1.035)}
.card__body{padding:var(--s-5);display:flex;flex-direction:column;flex:1}
.card__title{font-size:var(--t-lg);margin-bottom:var(--s-2)}
.card__text{color:var(--text-2);font-size:var(--t-sm);margin-bottom:var(--s-4);flex:1}
.card-link{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:auto;
  font-size:var(--t-sm);font-weight:600;color:var(--c-petrol);text-decoration:none;
}
.card-link:hover{text-decoration:underline;text-underline-offset:4px}

.card--plain{padding:var(--s-5);background:var(--c-white)}
.card--tint{background:var(--c-blue-light);border-color:transparent}
.card--flat{border:1px solid var(--line);border-radius:var(--radius);padding:var(--s-5);background:var(--c-white)}

.pill{
  display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .7rem;border-radius:999px;
  font-size:var(--t-xs);font-weight:600;letter-spacing:.02em;
  background:var(--c-blue-light);color:var(--c-petrol);
}
.pill--amber{background:color-mix(in srgb,var(--c-amber) 16%,#fff);color:#8a6427}
.pill--green{background:color-mix(in srgb,var(--c-green) 16%,#fff);color:#2c6f6a}

/* Benefit / limitation lists */
.bl{display:grid;gap:var(--s-3);margin-top:var(--s-4);font-size:var(--t-sm)}
.bl__row{display:flex;gap:.6rem;align-items:flex-start}
.bl__k{font-weight:600;color:var(--c-ink);flex-shrink:0}
.bl__icon{flex-shrink:0;margin-top:.28rem}
.bl__icon--ok{color:var(--c-green)}
.bl__icon--warn{color:var(--c-amber)}

/* ---------- 8b. Produto: ângulos, detalhe, specs e tabela ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

.angles{list-style:none;padding:0;margin:0 0 var(--s-5);display:grid;gap:var(--s-5);grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.angles li{margin:0}
.angle__media{aspect-ratio:3/4;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--c-white)}
.angle__media img{width:100%;height:100%;object-fit:cover}
.angle__label{margin:var(--s-3) 0 0;text-align:center;font-size:var(--t-sm);color:var(--text-2)}

.detail-strip{position:relative;margin:0 0 var(--s-6);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--c-white);aspect-ratio:16/6}
.detail-strip img{width:100%;height:100%;object-fit:cover}
.detail-strip__cap{position:absolute;left:var(--s-4);bottom:var(--s-4);background:rgba(255,255,255,.92);border:1px solid var(--line);padding:.5rem .9rem;border-radius:var(--radius-sm);font-size:var(--t-sm);font-weight:500;color:var(--c-ink)}
@media(max-width:700px){.detail-strip{aspect-ratio:16/10}}

.specs{list-style:none;padding:0;margin:0 0 var(--s-6);display:grid;gap:var(--s-4);grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.spec{margin:0;background:var(--c-white);border:1px solid var(--line);border-radius:var(--radius);padding:var(--s-5)}
.spec__k{display:block;font-size:var(--t-sm);color:var(--text-2);margin-bottom:var(--s-2)}
.spec__v{display:block;font-size:var(--t-base);font-weight:600;color:var(--accent)}

.spec-table{background:var(--c-white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.spec-table__title{font-family:var(--font-display);font-size:var(--t-lg);color:var(--accent);margin:0;padding:var(--s-5) var(--s-5) var(--s-3)}
.spec-table__scroll{overflow-x:auto}
.spec-table table{width:100%;border-collapse:collapse;min-width:560px}
.spec-table th,.spec-table td{text-align:left;padding:var(--s-4) var(--s-5);border-bottom:1px solid var(--line);font-size:var(--t-sm)}
.spec-table thead th{font-weight:500;color:var(--text-2);font-size:var(--t-xs);letter-spacing:.04em;text-transform:uppercase}
.spec-table tbody th{font-weight:600;color:var(--c-ink)}
.spec-table tbody td{color:var(--text-2)}
.spec-table tbody td.is-exo{color:var(--accent-2);font-weight:500}
.spec-table tbody tr:last-child th,.spec-table tbody tr:last-child td{border-bottom:0}

.card--app .card__media{aspect-ratio:4/3}
/* ---------- 9. Galeria "produto em movimento" ---------- */
.gallery{display:grid;grid-template-columns:1fr;gap:var(--s-5)}
.gallery__stage{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--c-section);box-shadow:var(--shadow-lg);aspect-ratio:16/9;
}
.gallery__stage img,.gallery__stage video{
  width:100%;height:100%;object-fit:cover;
  position:absolute;inset:0;opacity:0;transition:opacity .45s var(--ease);
}
.gallery__stage img.is-active,.gallery__stage video.is-active{opacity:1;position:relative}
.gallery__cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:2.5rem 1.25rem 1rem;
  background:linear-gradient(to top,rgba(16,36,46,.72),transparent);
  color:#fff;font-size:var(--t-sm);line-height:1.5;
}
.gallery__thumbs{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--s-3);list-style:none;margin:0;padding:0}
.gallery__thumb{margin:0}
.gallery__btn{
  display:block;width:100%;padding:0;border:2px solid transparent;background:var(--c-section);
  border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;position:relative;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.gallery__btn:hover{transform:translateY(-2px)}
.gallery__btn[aria-selected="true"]{border-color:var(--c-green)}
.gallery__btn img{aspect-ratio:16/10;object-fit:cover;width:100%}
.gallery__label{
  display:block;padding:.5rem .55rem;font-size:var(--t-xs);font-weight:500;
  color:var(--text-2);text-align:left;line-height:1.35;background:var(--c-white);
}
.gallery__btn[aria-selected="true"] .gallery__label{color:var(--c-petrol);font-weight:600}
.note{
  margin-top:var(--s-5);padding:var(--s-4) var(--s-5);background:var(--c-white);
  border:1px solid var(--line);border-radius:var(--radius);
  font-size:var(--t-xs);color:var(--text-2);line-height:1.6;
}
.note strong{color:var(--c-ink)}

/* ---------- 10. Etapas (como funciona / piloto) ---------- */
.steps{display:grid;gap:var(--s-5);position:relative;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.steps::before{
  content:"";position:absolute;top:34px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,transparent,var(--c-soft-blue) 12%,var(--c-soft-blue) 88%,transparent);
  z-index:0;
}
@media(max-width:820px){.steps::before{display:none}}
.step{position:relative;z-index:1;background:var(--c-white);border:1px solid var(--line);border-radius:var(--radius);padding:var(--s-5)}
.step__n{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;
  border-radius:50%;background:var(--c-blue-light);color:var(--c-petrol);
  font-weight:600;font-size:var(--t-sm);margin-bottom:var(--s-4);
  border:4px solid var(--c-white);
}
.step__icon{color:var(--accent-2);margin-bottom:var(--s-3)}
.step__title{font-size:var(--t-lg);margin-bottom:var(--s-2)}
.step__text{color:var(--text-2);font-size:var(--t-sm);margin:0}

/* Vertical timeline (piloto) */
.timeline{list-style:none;margin:0;padding:0;position:relative;max-width:820px}
.timeline::before{content:"";position:absolute;left:21px;top:12px;bottom:12px;width:1px;background:var(--c-soft-blue)}
.timeline__item{display:grid;grid-template-columns:44px 1fr;gap:var(--s-5);margin-bottom:var(--s-6);position:relative}
.timeline__n{
  width:44px;height:44px;border-radius:50%;background:var(--c-white);border:1px solid var(--c-soft-blue);
  display:flex;align-items:center;justify-content:center;font-size:var(--t-sm);font-weight:600;
  color:var(--c-petrol);z-index:1;
}
.timeline__body{padding-top:.35rem}
.timeline__title{font-size:var(--t-lg);margin-bottom:var(--s-2)}
.timeline__text{color:var(--text-2);margin:0}

/* ---------- 11. Hotspots ---------- */
.hotspots{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--c-section);box-shadow:var(--shadow)}
.hotspots__img{width:100%;aspect-ratio:3/4;object-fit:contain;display:block;background:var(--c-white)}
.hotspot{
  position:absolute;width:30px;height:30px;padding:0;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.94);border:1.5px solid var(--c-petrol);
  display:flex;align-items:center;justify-content:center;
  transform:translate(-50%,-50%);z-index:3;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease);
}
.hotspot::after{
  content:"";position:absolute;inset:-7px;border-radius:50%;
  border:1.5px solid var(--c-green);opacity:.55;animation:ping 2.6s var(--ease) infinite;
}
.hotspot__dot{width:8px;height:8px;border-radius:50%;background:var(--c-petrol)}
.hotspot:hover,.hotspot[aria-expanded="true"]{background:var(--c-petrol);transform:translate(-50%,-50%) scale(1.14)}
.hotspot:hover .hotspot__dot,.hotspot[aria-expanded="true"] .hotspot__dot{background:#fff}
@keyframes ping{0%{transform:scale(.85);opacity:.6}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}
.hotspot-panel{
  background:var(--c-white);border:1px solid var(--line);
  border-radius:var(--radius);padding:var(--s-5);min-height:150px;
}
.hotspot-panel__title{font-size:var(--t-lg);margin-bottom:var(--s-2)}
.hotspot-panel__fn{color:var(--text-2);margin-bottom:var(--s-3)}
.hotspot-panel__note{font-size:var(--t-xs);color:var(--text-2);padding-top:var(--s-3);border-top:1px solid var(--line);margin:0}
.hotspot-panel__empty{color:var(--text-2);font-size:var(--t-sm);margin:0}

/* ---------- 12. Comparação ---------- */
.compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:var(--s-5)}
.compare__col{background:var(--c-white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.compare__media{aspect-ratio:16/10;background:var(--c-section)}
.compare__media img{width:100%;height:100%;object-fit:cover}
.compare__body{padding:var(--s-5);display:flex;flex-direction:column;flex:1}
.compare__title{font-size:var(--t-xl);margin-bottom:var(--s-4)}
.compare__rows{display:grid;gap:var(--s-4);margin-bottom:var(--s-5);flex:1}
.compare__row{}
.compare__k{
  display:block;font-size:var(--t-xs);font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent-2);margin-bottom:.3rem;
}
html[lang^="zh"] .compare__k{letter-spacing:.03em}
.compare__v{font-size:var(--t-sm);color:var(--text-2);margin:0;line-height:1.6}

/* ---------- 13. Tabela de dados / definições ---------- */
.deflist{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--c-white)}
.deflist__row{display:grid;grid-template-columns:minmax(150px,.38fr) 1fr;gap:var(--s-4);padding:var(--s-4) var(--s-5);border-bottom:1px solid var(--line)}
.deflist__row:last-child{border-bottom:0}
.deflist__k{font-weight:600;font-size:var(--t-sm);color:var(--c-ink);margin:0}
.deflist__v{font-size:var(--t-sm);color:var(--text-2);margin:0}
@media(max-width:600px){.deflist__row{grid-template-columns:1fr;gap:var(--s-1)}}

.checklist{list-style:none;padding:0;margin:0;display:grid;gap:var(--s-3)}
.checklist li{display:flex;gap:.65rem;align-items:flex-start;margin:0;font-size:var(--t-sm);color:var(--text-2)}
.checklist svg{flex-shrink:0;margin-top:.3rem;color:var(--c-green)}

/* ---------- 14. Formulários ---------- */
.form{display:grid;gap:var(--s-4)}
.form__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--s-4)}
.field{display:flex;flex-direction:column;gap:.4rem}
.field--full{grid-column:1/-1}
.label{font-size:var(--t-sm);font-weight:600;color:var(--c-ink);display:flex;gap:.3rem;align-items:baseline}
.label .req{color:var(--c-amber)}
.label .opt{font-weight:400;font-size:var(--t-xs);color:var(--text-2)}
.input,.select,.textarea{
  width:100%;padding:.75rem .9rem;font:inherit;font-size:var(--t-sm);color:var(--c-ink);
  background:var(--c-white);border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.input:hover,.select:hover,.textarea:hover{border-color:var(--c-soft-blue)}
.input:focus,.select:focus,.textarea:focus{
  outline:none;border-color:var(--c-green);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--c-green) 18%,transparent);
}
.textarea{resize:vertical;min-height:130px}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364747B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .9rem center;padding-right:2.3rem}
.input[aria-invalid="true"],.select[aria-invalid="true"],.textarea[aria-invalid="true"]{border-color:#b4443a;box-shadow:0 0 0 3px rgba(180,68,58,.13)}
.error{font-size:var(--t-xs);color:#b4443a;min-height:1em}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}

.consent{display:flex;gap:.7rem;align-items:flex-start;padding:var(--s-4);background:var(--c-section);border-radius:var(--radius-sm);font-size:var(--t-sm);color:var(--text-2)}
.consent input{width:18px;height:18px;margin-top:.18rem;flex-shrink:0;accent-color:var(--c-petrol)}
.warning{
  display:flex;gap:.65rem;padding:var(--s-4);border-radius:var(--radius-sm);
  background:color-mix(in srgb,var(--c-amber) 10%,#fff);
  border-left:3px solid var(--c-amber);font-size:var(--t-sm);color:#7a5820;
}
.warning svg{flex-shrink:0;margin-top:.2rem}
.form__status{padding:var(--s-5);border-radius:var(--radius);display:none}
.form__status.is-visible{display:block}
.form__status--ok{background:color-mix(in srgb,var(--c-green) 12%,#fff);border:1px solid color-mix(in srgb,var(--c-green) 40%,#fff)}
.form__status--err{background:#fdf3f2;border:1px solid #f0c9c5}
.form__status h3{margin-bottom:var(--s-2);font-size:var(--t-lg)}
.form__status p{margin:0;font-size:var(--t-sm);color:var(--text-2)}
.btn[data-loading="true"]{opacity:.62;pointer-events:none}

/* ---------- 15. Contato ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,1rem + 3.5vw,4rem);align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.channel{display:flex;gap:var(--s-4);align-items:flex-start;padding:var(--s-4) 0;border-bottom:1px solid var(--line)}
.channel:last-of-type{border-bottom:0}
.channel__icon{
  width:42px;height:42px;flex-shrink:0;border-radius:var(--radius-sm);
  background:var(--c-blue-light);color:var(--c-petrol);
  display:flex;align-items:center;justify-content:center;
}
.channel__k{font-size:var(--t-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);margin:0 0 .15rem}
html[lang^="zh"] .channel__k{letter-spacing:.03em}
.channel__v{font-size:var(--t-base);font-weight:500;color:var(--c-ink);margin:0;word-break:break-word}
.channel__v a{color:inherit;text-decoration:none}
.channel__v a:hover{color:var(--c-petrol);text-decoration:underline;text-underline-offset:3px}

/* ---------- 16. CTA final ---------- */
.cta-band{background:var(--c-petrol);color:#fff;border-radius:var(--radius-lg);padding:clamp(2.25rem,1.5rem + 3vw,4rem);text-align:center;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.14;pointer-events:none;
  background:radial-gradient(circle at 18% 12%,var(--c-green) 0%,transparent 46%),
             radial-gradient(circle at 82% 88%,var(--c-soft-blue) 0%,transparent 44%);
}
.cta-band>*{position:relative}
.cta-band h2{color:#fff;max-width:22ch;margin-inline:auto}
.cta-band p{color:rgba(255,255,255,.82);max-width:56ch;margin-inline:auto}
.cta-band .btn--primary{background:#fff;color:var(--c-petrol)}
.cta-band .btn--primary:hover{background:var(--c-blue-light)}
.cta-band .btn--secondary{color:#fff;border-color:rgba(255,255,255,.4)}
.cta-band .btn--secondary:hover{background:rgba(255,255,255,.12);border-color:#fff}
.cta-band .btn-row{justify-content:center}

/* ---------- 17. Page header ---------- */
.page-head{padding-block:clamp(2.5rem,1.6rem + 3.6vw,4.5rem) clamp(1.5rem,1rem + 2vw,2.5rem);background:linear-gradient(180deg,var(--c-warm),var(--c-white))}
.breadcrumb{display:flex;gap:.45rem;flex-wrap:wrap;list-style:none;padding:0;margin:0 0 var(--s-4);font-size:var(--t-xs);color:var(--text-2)}
.breadcrumb li{margin:0}
.breadcrumb a{color:var(--text-2);text-decoration:none}
.breadcrumb a:hover{color:var(--c-petrol)}
.breadcrumb li+li::before{content:"/";margin-right:.45rem;color:var(--line)}

/* ---------- 18. Prose (legal) ---------- */
.prose{max-width:70ch}
.prose h2{font-size:var(--t-xl);margin-top:var(--s-7);margin-bottom:var(--s-3)}
.prose h2:first-of-type{margin-top:0}
.prose p{color:var(--text-2)}
.prose a{color:var(--c-petrol)}

/* ---------- 19. Footer ---------- */
.footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding-block:var(--s-8) var(--s-6);font-size:var(--t-sm)}
.footer a{color:rgba(255,255,255,.72);text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer__grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:var(--s-6)}
@media(max-width:860px){.footer__grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer__grid{grid-template-columns:1fr}}
.footer__brand .logo__name,.footer__brand .logo{color:#fff}
.footer__about{margin-top:var(--s-4);max-width:38ch;color:rgba(255,255,255,.6)}
.footer__title{font-size:var(--t-xs);letter-spacing:.11em;text-transform:uppercase;color:#fff;margin-bottom:var(--s-4);font-weight:600}
html[lang^="zh"] .footer__title{letter-spacing:.04em}
.footer__list{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.footer__list li{margin:0}
.footer__disclaimer{
  margin-top:var(--s-8);padding:var(--s-5);border-radius:var(--radius);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
  font-size:var(--t-xs);line-height:1.65;color:rgba(255,255,255,.62);
}
.footer__disclaimer strong{color:rgba(255,255,255,.9);display:block;margin-bottom:.4rem;font-size:var(--t-xs);letter-spacing:.06em;text-transform:uppercase}
.footer__bottom{
  margin-top:var(--s-6);padding-top:var(--s-5);border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:var(--s-3) var(--s-5);justify-content:space-between;
  font-size:var(--t-xs);color:rgba(255,255,255,.5);
}

/* ---------- 20. WhatsApp float ---------- */
.wa-float{
  position:fixed;right:1.25rem;bottom:1.25rem;z-index:90;width:54px;height:54px;
  border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);transition:transform var(--dur) var(--ease);
}
.wa-float:hover{transform:scale(1.07)}
@media(max-width:520px){.wa-float{width:50px;height:50px;right:1rem;bottom:1rem}}

/* ---------- 21. Reveal / motion ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hotspot::after{display:none}
}

/* ---------- 22. Print ---------- */
@media print{
  .header,.footer,.wa-float,.media-ctrl,.gallery__thumbs,.skip{display:none!important}
  body{color:#000;background:#fff}
  .section{padding-block:1.5rem}
}

/* ---------- 23. Ajustes finos de responsividade ---------- */
/* Telas muito estreitas (iPhone SE / Android compactos, 320–380px) */
@media(max-width:380px){
  :root{--section-y:2.75rem}
  .wrap{width:min(100% - 1.5rem,var(--wrap))}
  .btn{width:100%}
  .btn-row{gap:var(--s-2)}
  .lang__btn span:not(.lang__flag){display:none}
  .hero__badge{font-size:.6875rem;padding:.3rem .6rem}
  .gallery__thumbs{grid-template-columns:repeat(2,1fr)}
  .step__n{width:38px;height:38px}
  .timeline__item{grid-template-columns:36px 1fr;gap:var(--s-4)}
  .timeline__n{width:36px;height:36px}
  .timeline::before{left:17px}
}

/* Tablets em retrato (iPad 768–834px): duas colunas continuam legíveis */
@media(min-width:640px) and (max-width:900px){
  .grid-2,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .compare{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* Notebooks (1280–1439px): reduz um pouco o respiro lateral do menu */
@media(min-width:1081px) and (max-width:1439px){
  .nav__link{padding-inline:.55rem;font-size:.78125rem}
}

/* Monitores grandes e ultrawide: a leitura não deve esticar indefinidamente */
@media(min-width:1400px){
  :root{--wrap:1240px}
}
@media(min-width:1800px){
  :root{--wrap:1320px;--t-base:1.0625rem}
  .hero__grid{gap:clamp(3rem,2rem + 3vw,6rem)}
}

/* Telas com pouca altura em paisagem (celular deitado) */
@media(max-height:520px) and (orientation:landscape){
  .hero{padding-block:2rem}
  .hero__media{aspect-ratio:16/9}
  .wa-float{display:none}
}

/* Preferência por contraste elevado */
@media(prefers-contrast:more){
  :root{--text-2:#3d4a50;--line:#9fb2b7}
  .btn--secondary{border-width:2px}
}

/* /tecnologia/ — texto largo à esquerda, imagem de apoio contida à direita */
.tech-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:clamp(2rem,1rem + 3.5vw,4rem);align-items:start}
.tech-grid__aside{margin:0;max-width:340px;width:100%;position:sticky;top:calc(var(--header-h) + 1.5rem)}
@media(max-width:900px){.tech-grid{grid-template-columns:1fr}.tech-grid__aside{position:static;max-width:280px;margin-inline:auto}}

/* Componentes: imagem contida à esquerda, descrição visível ao lado */
.componentes{display:grid;grid-template-columns:minmax(0,360px) minmax(0,1fr);gap:var(--s-6);align-items:start}
.componentes .hotspot-panel{position:sticky;top:calc(var(--header-h) + 1.5rem)}
@media(max-width:820px){
  .componentes{grid-template-columns:1fr;gap:var(--s-5)}
  .componentes .hotspots{max-width:300px;margin-inline:auto}
  .componentes .hotspot-panel{position:static}
}