/* ============================================================
   MeuPet ETAP+ — landing page (pet.etapplus.com.br)
   Sistema de design: LANDING-BRIEF.md secao 6 — nao reinventar.
   ============================================================ */

/* ============ TOKENS ============ */
:root{
  --bg:#FFF8F1;
  --surface:#FFFFFF;
  --surface-soft:#FCEFE2;
  --text:#2B1B12;
  --text-soft:#8A7466;
  --accent:#E8863B;
  --accent-ink:#2B1B12;
  --accent-soft:#FBE1C7;
  --border:#F0DCC8;
  --shadow: 0 18px 40px -22px rgba(43,27,18,.35);
  --shadow-sm: 0 8px 20px -12px rgba(43,27,18,.28);
  --radius:22px;
  --radius-sm:14px;
  --alert:#DC2626;
  --alert-bg:#FEE2E2;
  --alert-ink:#7F1D1D;
  --maxw:1120px;
  --font-display:'Baloo 2', ui-rounded, 'Segoe UI', system-ui, sans-serif;
  --font-body:'Nunito', 'Segoe UI', system-ui, sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#14110F;
    --surface:#1E1A16;
    --surface-soft:#241E18;
    --text:#F5EFE9;
    --text-soft:#A79A90;
    --accent:#FFB86B;
    --accent-ink:#14110F;
    --accent-soft:#3A2A1A;
    --border:#2E2620;
    --shadow: 0 18px 40px -20px rgba(0,0,0,.55);
    --shadow-sm: 0 8px 20px -12px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --bg:#14110F;
  --surface:#1E1A16;
  --surface-soft:#241E18;
  --text:#F5EFE9;
  --text-soft:#A79A90;
  --accent:#FFB86B;
  --accent-ink:#14110F;
  --accent-soft:#3A2A1A;
  --border:#2E2620;
  --shadow: 0 18px 40px -20px rgba(0,0,0,.55);
  --shadow-sm: 0 8px 20px -12px rgba(0,0,0,.5);
}

/* ============ RESET-ish ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;margin:0 0 .5em;text-wrap:balance;letter-spacing:.2px}
p{margin:0 0 1em}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ============ LAYOUT HELPERS ============ */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:20px;position:relative;z-index:1}
section{padding:72px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:.4em;
  font-family:var(--font-body);font-weight:700;font-size:.8rem;
  text-transform:uppercase;letter-spacing:.09em;color:var(--accent);
  background:var(--accent-soft);padding:.35em .9em;border-radius:99px;margin-bottom:1em;
}
.lede{color:var(--text-soft);font-size:1.05rem;max-width:56ch}
.center{text-align:center;margin-inline:auto}
.grid{display:grid;gap:20px}

/* ============ PAW TEXTURE ============ */
.paw-texture{position:fixed;inset:0;width:100%;height:100%;color:var(--text);opacity:.05;pointer-events:none;z-index:0}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-family:var(--font-body);font-weight:700;font-size:1rem;
  padding:.9em 1.5em;border-radius:99px;border:2px solid transparent;
  cursor:pointer;text-decoration:none;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  line-height:1.1;
}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:.6em 1.1em;font-size:.9rem}
.btn-block{width:100%}
@media (prefers-reduced-motion: reduce){ .btn{transition:none} .btn-primary:hover{transform:none} }

/* ============ HEADER ============ */
header.site{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:center;gap:.5em;font-family:var(--font-display);font-weight:800;font-size:1.15rem;text-decoration:none;color:var(--text)}
.brand svg{width:30px;height:30px;color:var(--accent)}
nav.primary{display:none}
nav.primary ul{list-style:none;display:flex;gap:20px;margin:0;padding:0}
nav.primary a{text-decoration:none;font-weight:700;font-size:.92rem;color:var(--text-soft);white-space:nowrap}
nav.primary a:hover{color:var(--accent)}
.header-ctas{display:flex;align-items:center;gap:10px}
.panel-link{display:none;font-weight:700;font-size:.9rem;text-decoration:none;color:var(--text-soft);white-space:nowrap}
.panel-link:hover{color:var(--accent)}

#nav-toggle{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hamburger{display:flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--border);cursor:pointer}
.hamburger svg{width:20px;height:20px}
.icon-close{display:none}
#nav-toggle:checked ~ .nav-row .icon-menu{display:none}
#nav-toggle:checked ~ .nav-row .icon-close{display:block}
#nav-toggle:focus-visible ~ .nav-row .hamburger{outline:3px solid var(--accent);outline-offset:3px}
.mobile-menu{display:none;flex-direction:column;gap:2px;padding:0 20px 18px;border-bottom:1px solid var(--border)}
#nav-toggle:checked ~ .mobile-menu{display:flex}
.mobile-menu a{display:block;padding:12px 4px;text-decoration:none;font-weight:700;color:var(--text);border-top:1px solid var(--border)}
.mobile-menu a:first-child{border-top:none}

@media (min-width:1180px){
  nav.primary{display:block}
  .panel-link{display:inline}
  .hamburger{display:none}
  .mobile-menu{display:none !important}
}

/* ============ HERO ============ */
.hero{padding-top:56px}
.hero .wrap{display:grid;gap:44px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw + 1rem,3.4rem);line-height:1.08}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-weight:700;font-size:.88rem;color:var(--text-soft)}
.hero-trust li{display:flex;align-items:center;gap:.4em;list-style:none}
.hero-trust{padding:0}
.hero-trust svg{width:16px;height:16px;color:var(--accent)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

.img-slot{
  position:relative;border-radius:var(--radius);overflow:hidden;background:var(--surface-soft);
  border:1px solid var(--border);aspect-ratio:4/3;
}
.img-slot img{width:100%;height:100%;object-fit:cover}
.img-slot--missing img{display:none}
.img-slot--missing::after{
  content: attr(data-placeholder-label);
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;
  padding:1.5em;font-weight:700;color:var(--text-soft);font-size:.85rem;
  background:
    repeating-linear-gradient(135deg, transparent 0 10px, color-mix(in srgb, var(--accent) 10%, transparent) 10px 11px),
    var(--surface-soft);
}
.hero-photo .img-slot{aspect-ratio:5/4}

@media (min-width:860px){
  .hero .wrap{grid-template-columns:1.05fr .95fr}
}

/* ============ SECTION BASICS ============ */
h2{font-size:clamp(1.6rem,2.6vw + 1rem,2.3rem)}
.section-head{max-width:60ch;margin-bottom:40px}
.alt{background:var(--surface-soft)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}

/* ============ PROBLEM ============ */
.problem .wrap{display:grid;gap:32px;align-items:center}
.plaque{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);position:relative;max-width:360px;
}
.plaque .tag-shape{
  background:linear-gradient(180deg,#D8D2C8,#BFB7A9);color:#4b463d;border-radius:16px;padding:20px;
  font-family:var(--font-display);font-weight:700;text-align:center;position:relative;
}
.plaque .tag-shape::before{content:"";position:absolute;top:-8px;left:50%;translate:-50% 0;width:20px;height:14px;border:3px solid #8a8378;border-bottom:none;border-radius:8px 8px 0 0}
.plaque .old-number{text-decoration:line-through;opacity:.55;display:block;font-size:1.3rem;margin-top:6px}
.plaque .caption{margin-top:14px;color:var(--text-soft);font-size:.9rem}
@media (min-width:860px){ .problem .wrap{grid-template-columns:1fr 1fr} }

/* ============ STEPS ============ */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.steps li{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.step-num{
  width:44px;height:44px;border-radius:50%;background:var(--accent);color:var(--accent-ink);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:1.15rem;flex:none;
}
.steps h3{font-size:1.15rem;margin-bottom:.25em}
.steps p{margin:0;color:var(--text-soft);font-size:.95rem}
@media (min-width:860px){ .steps{grid-template-columns:repeat(3,1fr)} .steps li{grid-template-columns:1fr;text-align:left} }

/* ============ MODO PERDIDO ============ */
.lost-section{background:var(--surface-soft)}
.lost-grid{display:grid;gap:40px}
@media (min-width:960px){ .lost-grid{grid-template-columns:1fr 1fr;align-items:center} }

.flow{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:10px}
.flow li{display:flex;gap:12px;align-items:center;font-size:.95rem;color:var(--text-soft)}
.flow li b{color:var(--text)}
.flow .arrow{color:var(--accent);flex:none}

/* switch demo */
.lost-demo{display:flex;flex-direction:column;align-items:center;gap:18px}
.lost-switch-row{display:flex;align-items:center;gap:12px;font-weight:700}
#lost-toggle{ position:absolute; opacity:0; width:1px; height:1px; }
.switch{
  width:56px;height:32px;border-radius:99px;position:relative;cursor:pointer;flex:none;
  background: color-mix(in srgb, var(--text) 20%, var(--surface));
  border: 1.5px solid color-mix(in srgb, var(--text) 25%, transparent);
  transition:background .2s ease, border-color .2s ease;
}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;background:var(--bg);box-shadow:0 2px 6px rgba(0,0,0,.35);transition:translate .2s ease, background .2s ease}
#lost-toggle:checked ~ .lost-switch-row .switch{background:var(--alert);border-color:var(--alert)}
#lost-toggle:checked ~ .lost-switch-row .switch::after{translate:26px 0;background:#fff}
#lost-toggle:focus-visible ~ .lost-switch-row .switch{outline:3px solid var(--accent);outline-offset:3px}

.phone{
  width:min(280px,84vw);border-radius:34px;background:var(--text);padding:10px;box-shadow:var(--shadow);
}
.phone-screen{background:var(--bg);border-radius:26px;overflow:hidden;min-height:420px;position:relative}
.phone-screen--shot{height:480px}
.phone-screen--shot img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
.phone-screen--painel{height:auto;min-height:0}
.phone-screen--painel img{height:auto;object-fit:unset}
.mockup-lost{display:none}
#lost-toggle:checked ~ .phone .mockup-normal{display:none}
#lost-toggle:checked ~ .phone .mockup-lost{display:block}

/* ============ FEATURE GRID ============ */
.feat-grid{grid-template-columns:1fr}
@media (min-width:640px){ .feat-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:960px){ .feat-grid{grid-template-columns:repeat(3,1fr)} }
.feat-item{display:flex;gap:14px;align-items:flex-start;padding:18px 4px}
.feat-icon{width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:none}
.feat-icon svg{width:22px;height:22px}
.feat-item h3{font-size:1rem;margin-bottom:.2em}
.feat-item p{margin:0;font-size:.88rem;color:var(--text-soft)}

.theme-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.theme-chip{display:flex;align-items:center;gap:.5em;background:var(--surface);border:1px solid var(--border);padding:.5em .9em .5em .5em;border-radius:99px;font-size:.85rem;font-weight:700}
.theme-dot{width:22px;height:22px;border-radius:50%;flex:none;border:2px solid rgba(0,0,0,.08)}

/* ============ PRIVACY ============ */
.privacy-grid{grid-template-columns:1fr}
@media (min-width:760px){ .privacy-grid{grid-template-columns:repeat(2,1fr)} }
.priv-item{display:flex;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px}
.priv-item svg{width:24px;height:24px;color:var(--accent);flex:none;margin-top:2px}
.priv-item h3{font-size:1rem;margin-bottom:.3em}
.priv-item p{margin:0;font-size:.88rem;color:var(--text-soft)}
.priv-highlight{
  margin-top:28px;background:var(--accent-soft);border-radius:var(--radius);padding:24px 28px;
  font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--accent-ink);text-align:center;
}

/* ============ PAINEL ============ */
.painel .wrap{display:grid;gap:40px}
@media (min-width:960px){ .painel .wrap{grid-template-columns:.95fr 1.05fr;align-items:center} }
.painel-order{order:2}
@media (min-width:960px){ .painel-order{order:1} .painel-visual{order:2} }
.onboard-steps{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px}
.onboard-steps li{display:flex;gap:12px;align-items:flex-start}
.onboard-steps .dot{width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:.78rem;display:flex;align-items:center;justify-content:center;flex:none;margin-top:2px}
.onboard-steps p{margin:0;font-size:.95rem}
.callout{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px;margin-top:22px;font-size:.9rem;color:var(--text-soft)}
.callout b{color:var(--text)}

/* ============ PRODUCTS ============ */
.price-grid{grid-template-columns:1fr}
@media (min-width:720px){ .price-grid{grid-template-columns:repeat(2,1fr);max-width:760px;margin-inline:auto} }
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;text-align:center;box-shadow:var(--shadow-sm);position:relative;display:flex;flex-direction:column}
.price-card.premium{border-color:var(--accent);box-shadow:var(--shadow)}
.price-card .badge-top{position:absolute;top:-13px;left:50%;translate:-50% 0;background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;padding:.4em 1em;border-radius:99px}
.price-card.coming-soon{border-style:dashed;box-shadow:none;justify-content:flex-start}
.price-card.coming-soon h3{color:var(--text-soft)}
.badge-soon{background:var(--surface-soft);color:var(--text-soft);border:1px solid var(--border)}
.soon-text{color:var(--text-soft);font-size:.92rem;margin:14px 0 22px}
.price-card h3{font-family:var(--font-display);font-size:1.35rem;margin-bottom:.1em}
.price-old{color:var(--text-soft);text-decoration:line-through;font-size:.95rem;display:block;margin-top:10px}
.price-new{font-family:var(--font-display);font-weight:800;font-size:2.4rem;line-height:1;margin:.1em 0 .3em}
.price-new small{font-size:1rem;font-weight:700}
.price-spec{list-style:none;padding:0;margin:14px 0 22px;font-size:.88rem;color:var(--text-soft);text-align:left;display:grid;gap:8px}
.price-spec li{display:flex;gap:8px}
.price-spec svg{width:16px;height:16px;color:var(--accent);flex:none;margin-top:2px}
.price-card .btn{margin-top:auto}
.products-note{text-align:center;color:var(--text-soft);font-size:.88rem;max-width:56ch;margin:26px auto 0}

/* ============ LOJAS PARCEIRAS ============ */
.store-note{
  display:flex;gap:10px;align-items:flex-start;max-width:60ch;margin:0 auto 32px;
  background:var(--accent-soft);border:1px dashed color-mix(in srgb, var(--accent) 55%, transparent);
  border-radius:var(--radius-sm);padding:14px 18px;font-size:.86rem;color:var(--accent-ink);
}
.store-note svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:2px}
.store-grid{grid-template-columns:1fr}
@media (min-width:700px){ .store-grid{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1020px){ .store-grid{grid-template-columns:repeat(3,1fr)} }
.store-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px;display:flex;flex-direction:column;gap:10px}
.store-card h3{font-size:1.05rem;margin:0}
.store-line{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--text-soft);margin:0}
.store-line svg{width:16px;height:16px;color:var(--accent);flex:none;margin-top:3px}
.store-line a{color:inherit;text-decoration:none}
.store-line a:hover{color:var(--accent)}
.store-card .btn{margin-top:6px;align-self:flex-start}

/* ============ FAQ ============ */
.faq{max-width:760px;margin-inline:auto;display:grid;gap:12px}
details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 20px;overflow:hidden}
details summary{
  list-style:none;cursor:pointer;padding:16px 0;font-family:var(--font-display);font-weight:700;font-size:1.02rem;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
details summary::-webkit-details-marker{display:none}
details summary svg{width:18px;height:18px;color:var(--accent);flex:none;transition:transform .2s ease}
details[open] summary svg{transform:rotate(180deg)}
details p{margin:0 0 16px;color:var(--text-soft);font-size:.94rem}
@media (prefers-reduced-motion: reduce){ details summary svg{transition:none} }

/* ============ FINAL CTA ============ */
.final-cta{background:var(--text);color:var(--bg);border-radius:var(--radius);margin:0 20px;padding:56px 28px;text-align:center}
.final-cta h2{color:inherit}
.final-cta .lede{color:color-mix(in srgb, var(--bg) 70%, transparent);margin-inline:auto}
.final-cta .hero-trust{justify-content:center;color:color-mix(in srgb, var(--bg) 70%, transparent)}
.final-cta .hero-actions{justify-content:center}

/* ============ FOOTER ============ */
footer.site{padding:48px 0 32px;border-top:1px solid var(--border)}
.footer-grid{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:flex-start}
.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-links a{text-decoration:none;font-weight:700;font-size:.92rem;color:var(--text-soft)}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--border);color:var(--text-soft);font-size:.82rem;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}

.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.js .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){ .js .reveal{opacity:1!important;transform:none!important;transition:none!important} }

/* ============ MOBILE CENTERING ============ */
/* Below this width every multi-column section already stacks to one column —
   center that single column instead of leaving it hugging the left edge. */
@media (max-width: 859px){
  .hero .wrap > div:first-child,
  .problem .wrap > div:last-child,
  .lost-grid > div:first-child > .eyebrow,
  .lost-grid > div:first-child > h2,
  .lost-grid > div:first-child > .lede,
  .painel-order > .eyebrow,
  .painel-order > h2,
  .painel-order > .lede{
    text-align:center;
  }
  .hero .lede,
  .problem .lede,
  .lost-grid .lede,
  .painel-order .lede,
  .onboard-steps,
  .flow{
    margin-inline:auto;
  }
  .onboard-steps,
  .flow{ max-width:40ch; }
  .hero-actions,
  .hero-trust{ justify-content:center; }
  .plaque{ margin-inline:auto; }
  .steps li{ grid-template-columns:1fr; text-align:center; justify-items:center; }
  .feat-item,
  .priv-item{ flex-direction:column; align-items:center; text-align:center; }
  .store-card{ align-items:center; text-align:center; }
  .footer-grid{ justify-content:center; align-items:center; text-align:center; }
  .footer-links{ align-items:center; }
}