/* =================================================================
   PACTHA — Landing page
   Sistema visual: base editorial "Mission" (Inter + cinza/preto + lime)
   fundida com o índigo de marca PACTHA (#5d5fef).
   Movimento em motion.js. Regra de ouro: 1 acento por seção.
   ================================================================= */

/* ---------- Reset enxuto ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
img,svg{ display:block; max-width:100%; }
button,input,textarea,select{ font:inherit; color:inherit; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
:focus-visible{ outline:2px solid var(--brand); outline-offset:3px; border-radius:6px; }

/* ---------- Tokens ---------- */
:root{
  /* Base clara (referência) */
  --bg:#F1F1F1; --surface:#FFFFFF; --surface-2:#E8E8E8; --ink:#121212;
  --muted:#666666; --line:#DCDCDC; --watermark:#E3E3E3;
  /* Base escura invertida */
  --dark-bg:#0F0F0F; --dark-surface:#171717; --dark-line:#2E2E2E;
  --dark-muted:#8C8C8C; --dark-watermark:#1C1C1C; --on-dark:#F3F3F3;
  /* Acento energia */
  --lime:#F3FE19; --lime-600:#D8E200; --lime-ink:#121212;
  /* Marca PACTHA (índigo) */
  --brand:#5d5fef; --brand-50:#eeeefe; --brand-100:#e0e0fd; --brand-200:#c6c6fb;
  --brand-300:#a3a3f7; --brand-400:#8486f4; --brand-500:#5d5fef; --brand-600:#4a4cdb;
  --brand-700:#3d3fbf; --brand-800:#33359b; --brand-900:#2e307c;
  /* Semânticos (dashboard/alertas/form) */
  --success:#15A34A; --warning:#E8890C; --warning-bg:#FCF0DD; --danger:#DC2626;
  /* Tokens semânticos (usar nos componentes) */
  --text:var(--ink); --text-muted:var(--muted); --bg-page:var(--bg);
  --accent:var(--brand);
  /* Sombras / anéis */
  --shadow-sm:0 1px 2px rgba(18,18,18,.06);
  --shadow-md:0 6px 24px rgba(18,18,18,.08);
  --shadow-lg:0 20px 60px rgba(18,18,18,.12);
  --shadow-brand:0 12px 40px rgba(93,95,239,.22);
  --ring-brand:0 0 0 3px rgba(93,95,239,.35);
  /* Tipografia */
  --font-sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --fs-display:clamp(2.5rem,6vw,5.25rem);
  --fs-h1:clamp(2.25rem,6vw,5rem);
  --fs-h2:clamp(1.9rem,4.3vw,3.6rem);
  --fs-h3:clamp(1.2rem,2.1vw,1.6rem);
  --fs-lead:clamp(1.06rem,1.5vw,1.35rem);
  --fs-body:1.0625rem; --fs-small:.875rem; --fs-eyebrow:.75rem;
  --fs-stat:clamp(2.75rem,6.5vw,5.5rem);
  --fs-watermark:clamp(6rem,20vw,18rem);
  /* Espaçamento / layout */
  --space-4:1rem; --space-5:1.5rem; --space-6:2rem; --space-7:3rem; --space-8:4rem;
  --section-y:clamp(4.5rem,9vw,9rem);
  --container:1200px; --container-narrow:820px;
  --gutter:clamp(1.25rem,4vw,3rem);
  --radius-sm:8px; --radius-md:14px; --radius-lg:22px; --radius-pill:999px;
  /* Motion (lido por motion.js e transições) */
  --ease-out-expo:cubic-bezier(.16,1,.3,1);
  --ease-out-quint:cubic-bezier(.22,1,.36,1);
  --ease-smooth:cubic-bezier(.4,0,.2,1);
  --dur-reveal:820ms; --dur-word:680ms; --dur-micro:240ms; --rise:28px;
}

body{
  font-family:var(--font-sans); font-size:var(--fs-body); font-weight:400;
  line-height:1.6; color:var(--text); background:var(--bg-page);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* ---------- Contexto de seção (troca de tokens) ---------- */
.section--dark{
  --bg-page:var(--dark-bg); --surface:var(--dark-surface); --text:var(--on-dark);
  --text-muted:var(--dark-muted); --line:var(--dark-line); --watermark:var(--dark-watermark);
  background:var(--dark-bg); color:var(--on-dark);
}
.section--energy{ --accent:var(--lime); }
.section--product{ --accent:var(--brand); }

/* ---------- Tipografia ---------- */
.display{ font-size:var(--fs-display); font-weight:900; line-height:1.16; letter-spacing:-.035em; text-wrap:balance; }
h1,.h1{ font-size:var(--fs-h1); font-weight:900; line-height:.98; letter-spacing:-.03em; text-wrap:balance; }
h2,.h2{ font-size:var(--fs-h2); font-weight:900; line-height:1.16; letter-spacing:-.025em; text-wrap:balance; }
h3,.h3{ font-size:var(--fs-h3); font-weight:700; line-height:1.15; letter-spacing:-.015em; }
h4{ font-weight:700; font-size:1rem; }
.lead{ font-size:var(--fs-lead); font-weight:400; line-height:1.5; color:var(--text-muted); max-width:52ch; }
.eyebrow{ font-size:var(--fs-eyebrow); font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); display:block; margin-bottom:1rem; }
small,.small{ font-size:var(--fs-small); }
.tabular,.stat-num,.kpi__val,.mock .tabular{ font-variant-numeric:tabular-nums; }
strong,b{ font-weight:600; color:var(--text); }
.mark{
  background:var(--lime); color:var(--ink);
  padding:0 .12em; border-radius:.08em;
  -webkit-box-decoration-break:clone; box-decoration-break:clone;
}
.section--dark .mark{ color:var(--ink); }

/* ---------- Layout ---------- */
.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:var(--gutter); }
.container--narrow{ max-width:var(--container-narrow); }
.section{ padding-block:var(--section-y); position:relative; overflow:clip; }
.section--tight{ padding-block:clamp(3rem,6vw,5rem); }
.section > .container{ position:relative; z-index:1; }
.section-head{ max-width:64ch; margin-bottom:clamp(2.5rem,5vw,4rem); }
.section-head--center{ margin-inline:auto; text-align:center; }
.section-head--center .lead{ margin-inline:auto; }
.section-head .lead{ margin-top:1.25rem; }
.grid{ display:grid; gap:clamp(1.25rem,2.5vw,2rem); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

.skip-link{ position:absolute; left:-999px; top:0; z-index:100; background:var(--ink); color:#fff; padding:.75rem 1.25rem; border-radius:0 0 8px 0; }
.skip-link:focus{ left:0; }

/* ---------- Ícones ---------- */
.icon{ width:1.15em; height:1.15em; display:inline-block; flex:none; }

/* ---------- Marca-d'água ---------- */
.watermark{
  position:absolute; z-index:0; pointer-events:none; user-select:none;
  font-weight:900; font-size:var(--fs-watermark); line-height:.8; color:var(--watermark);
  letter-spacing:-.05em; top:-.1em; left:-.02em;
}
.watermark--center{ left:50%; top:50%; transform:translate(-50%,-50%); width:max-content; }

/* ---------- Botões ---------- */
.btn{
  --btn-h:52px; display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  height:var(--btn-h); padding-inline:1.6rem; font-weight:600; font-size:1rem; letter-spacing:-.01em;
  border-radius:var(--radius-pill); border:1.5px solid transparent; cursor:pointer; white-space:nowrap;
  transition:transform .18s var(--ease-smooth),background-color .18s,box-shadow .18s,color .18s,border-color .18s;
}
.btn .icon{ width:18px; height:18px; }
.btn:active{ transform:translateY(1px); }
.btn--lg{ --btn-h:60px; padding-inline:2rem; font-size:1.0625rem; }
.btn--sm{ --btn-h:42px; padding-inline:1.1rem; font-size:.9rem; }
.btn--lime{ background:var(--lime); color:var(--lime-ink); }
.btn--lime:hover{ background:var(--lime-600); transform:translateY(-2px); box-shadow:0 10px 28px rgba(216,226,0,.35); }
.btn--brand{ background:var(--brand); color:#fff; }
.btn--brand:hover{ background:var(--brand-600); transform:translateY(-2px); box-shadow:var(--shadow-brand); }
.btn--ink{ background:var(--ink); color:#fff; }
.btn--ink:hover{ background:#000; transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn--outline{ background:transparent; color:var(--text); border-color:var(--line); }
.btn--outline:hover{ border-color:var(--text); background:color-mix(in srgb,var(--text) 6%,transparent); }

/* ---------- Pills / badges ---------- */
.pill{ display:inline-flex; align-items:center; gap:.4rem; padding:.35rem .75rem; border-radius:var(--radius-pill); font-size:.75rem; font-weight:600; letter-spacing:.02em; }
.pill--lime{ background:var(--lime); color:var(--ink); }
.pill--brand{ background:var(--brand-50); color:var(--brand-700); }
.pill--ghost{ background:transparent; border:1px solid var(--line); color:var(--text-muted); }
.pill--dot::before{ content:""; width:7px; height:7px; border-radius:50%; background:currentColor; }

/* ---------- Navbar ---------- */
.nav{
  position:sticky; top:0; z-index:50; height:72px; display:flex; align-items:center;
  background:color-mix(in srgb,var(--bg) 72%,transparent); backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent; transition:background .25s,border-color .25s,box-shadow .25s,height .25s;
}
.nav.scrolled{ height:60px; background:color-mix(in srgb,var(--bg) 92%,transparent); border-bottom-color:var(--line); box-shadow:var(--shadow-sm); }
.nav__inner{ display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.nav__logo{ font-weight:900; letter-spacing:-.03em; font-size:1.35rem; color:var(--ink); display:inline-flex; align-items:center; }
.nav__logo-dot{ width:7px; height:7px; border-radius:50%; background:var(--brand); margin-left:3px; margin-top:.6em; }
.nav__links{ display:flex; gap:clamp(1rem,2vw,2rem); align-items:center; }
.nav__link{ font-weight:500; font-size:.95rem; color:var(--muted); position:relative; padding-block:.4rem; transition:color .18s; }
.nav__link::after{ content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--brand); border-radius:2px; transform:scaleX(0); transform-origin:left; transition:transform .2s var(--ease-smooth); }
.nav__link:hover{ color:var(--ink); }
.nav__link.is-active{ color:var(--ink); }
.nav__link.is-active::after{ transform:scaleX(1); }
.nav__cta{ display:flex; gap:.6rem; align-items:center; }
.nav__burger{ display:none; background:transparent; border:0; cursor:pointer; padding:.4rem; color:var(--ink); }
.nav__burger .icon{ width:26px; height:26px; }

/* Menu mobile */
.mobile-menu{ position:fixed; inset:0; z-index:60; background:var(--dark-bg); color:var(--on-dark); --text:var(--on-dark); --line:var(--dark-line); display:flex; flex-direction:column; opacity:0; transition:opacity .28s var(--ease-smooth); }
.mobile-menu.open{ opacity:1; }
.mobile-menu[hidden]{ display:none; }
.mobile-menu__head{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.mobile-menu__head .nav__logo{ color:var(--on-dark); }
.mobile-menu__head .nav__burger{ color:var(--on-dark); }
.mobile-menu__links{ display:flex; flex-direction:column; gap:1.25rem; padding-top:2rem; }
.mobile-menu__links a:not(.btn){ font-size:1.6rem; font-weight:700; color:var(--on-dark); letter-spacing:-.02em; }
.mobile-menu__links .btn{ margin-top:.5rem; }

/* ---------- Hero ---------- */
.hero{ background:var(--bg); padding-top:clamp(1.5rem,4vw,3.5rem); }
.hero__aurora{
  position:absolute; inset:-20%; z-index:0; pointer-events:none; filter:blur(70px); opacity:.5;
  background:radial-gradient(40% 40% at 25% 30%,rgba(93,95,239,.55),transparent 70%),
             radial-gradient(35% 35% at 78% 65%,rgba(243,254,25,.45),transparent 70%);
  background-size:200% 200%; animation:aurora 18s ease-in-out infinite alternate; will-change:background-position;
}
@keyframes aurora{ 0%{ background-position:0% 0%,100% 100%; } 100%{ background-position:40% 30%,60% 70%; } }
.hero__grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(2rem,5vw,4rem); align-items:center; position:relative; z-index:1; }
.hero__copy{ max-width:36ch; }
.hero .display{ margin-block:1rem 1.4rem; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:.85rem; margin-top:1.8rem; }
.hero__micro{ color:var(--muted); margin-top:1.1rem; }

/* Dashboard mock */
.hero__mock-wrap{ position:relative; display:flex; flex-direction:column; align-items:center; }
.mock{
  --pad:clamp(1rem,2.5vw,1.4rem); width:100%; max-width:460px; background:var(--surface);
  border:1px solid var(--line); border-radius:var(--radius-lg); box-shadow:var(--shadow-lg),var(--shadow-brand);
  padding:var(--pad); display:grid; gap:var(--pad); color:var(--ink);
  transform:perspective(1400px) rotateY(-9deg) rotateX(3deg); animation:mock-float 6s ease-in-out infinite;
}
@keyframes mock-float{ 0%,100%{ translate:0 0; } 50%{ translate:0 -10px; } }
.mock__bar{ display:flex; align-items:center; gap:.4rem; padding-bottom:.85rem; border-bottom:1px solid var(--line); }
.mock__dot{ width:10px; height:10px; border-radius:50%; background:var(--line); }
.mock__title{ display:inline-flex; align-items:center; gap:.4rem; font-weight:600; font-size:.85rem; margin-left:.5rem; }
.mock__title .icon{ color:var(--brand); width:16px; height:16px; }
.mock__kpis{ display:grid; grid-template-columns:1fr 1fr; gap:.6rem; }
.kpi{ background:var(--bg); border:1px solid var(--line); border-radius:var(--radius-sm); padding:.7rem .8rem; display:flex; flex-direction:column; gap:.15rem; }
.kpi__lbl{ font-size:.68rem; color:var(--muted); font-weight:500; }
.kpi__val{ font-size:1.5rem; font-weight:900; letter-spacing:-.03em; color:var(--ink); }
.kpi__val small{ font-size:.65rem; font-weight:600; color:var(--muted); margin-left:2px; }
.kpi__delta{ font-size:.68rem; font-weight:700; display:inline-flex; align-items:center; gap:.2rem; }
.kpi__delta.up{ color:var(--success); }
.kpi__delta .icon{ width:13px; height:13px; }
.mock__alert{ display:flex; align-items:center; gap:.6rem; background:var(--warning-bg); color:#7a4a06; border:1px solid color-mix(in srgb,var(--warning) 30%,transparent); border-left:3px solid var(--warning); border-radius:var(--radius-sm); padding:.7rem .85rem; font-size:.82rem; }
.mock__alert .icon{ color:var(--warning); width:20px; height:20px; }
.mock__alert b{ font-weight:700; }
.mock__chart{ background:var(--bg); border:1px solid var(--line); border-radius:var(--radius-sm); padding:.85rem; }
.mock__chart-head{ display:flex; justify-content:space-between; font-size:.72rem; color:var(--muted); font-weight:600; margin-bottom:.6rem; }
.bars{ display:flex; align-items:flex-end; gap:.4rem; height:84px; }
.bars span{ flex:1; height:var(--h); border-radius:4px 4px 0 0; background:linear-gradient(var(--brand-400),var(--brand)); }
.bars span:nth-child(7){ background:linear-gradient(var(--lime),var(--lime-600)); }
.mock__tag{ font-size:.72rem; color:var(--muted); margin-top:1rem; }

/* Carrossel de telas do mock — empilhadas na mesma célula (altura = maior tela) */
.mock__stage{ display:grid; }
.mock__screen{ grid-area:1/1; display:grid; gap:var(--pad); align-content:start; pointer-events:none;
  opacity:0; transform:translateY(10px); transition:opacity .6s var(--ease-out-expo),transform .6s var(--ease-out-expo); }
.mock__screen.is-active{ opacity:1; transform:none; }
.mscreen-head{ display:flex; justify-content:space-between; align-items:center; font-size:.72rem; font-weight:600; color:var(--muted); }
.mlist{ display:grid; gap:.5rem; }
.mrow{ display:flex; align-items:center; gap:.6rem; background:var(--bg); border:1px solid var(--line); border-radius:var(--radius-sm); padding:.6rem .7rem; }
.mrow__ic{ width:30px; height:30px; border-radius:8px; display:grid; place-items:center; flex:none; }
.mrow__ic .icon{ width:16px; height:16px; }
.mrow__ic.danger{ background:color-mix(in srgb,var(--danger) 12%,transparent); color:var(--danger); }
.mrow__ic.warn{ background:var(--warning-bg); color:var(--warning); }
.mrow__ic.ok{ background:var(--brand-50); color:var(--brand); }
.mrow__tx{ display:flex; flex-direction:column; line-height:1.2; min-width:0; flex:1; }
.mrow__tx b{ font-size:.8rem; font-weight:600; color:var(--ink); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.mrow__tx small{ font-size:.66rem; color:var(--muted); }
.mpill{ font-size:.68rem; font-weight:700; padding:.25rem .55rem; border-radius:var(--radius-pill); flex:none; }
.mpill.danger{ background:color-mix(in srgb,var(--danger) 12%,transparent); color:var(--danger); }
.mpill.warn{ background:var(--warning-bg); color:#7a4a06; }
.mpill.ok{ background:var(--brand-50); color:var(--brand-700); }
.mlist--par{ gap:.7rem; }
.prow{ display:grid; gap:.35rem; }
.prow__top{ display:flex; justify-content:space-between; font-size:.8rem; }
.prow__top b{ font-weight:600; color:var(--ink); }
.prow__top span{ color:var(--muted); font-weight:600; }
.pbar{ height:8px; background:var(--bg); border:1px solid var(--line); border-radius:99px; overflow:hidden; }
.pbar i{ display:block; height:100%; width:var(--w); background:linear-gradient(90deg,var(--brand-400),var(--brand)); border-radius:99px; }
.chat{ display:flex; flex-direction:column; gap:.6rem; padding-top:.2rem; }
.bubble{ font-size:.8rem; line-height:1.4; padding:.6rem .8rem; border-radius:14px; max-width:90%; }
.bubble.user{ align-self:flex-end; background:var(--brand); color:#fff; border-bottom-right-radius:4px; }
.bubble.ai{ align-self:flex-start; background:var(--bg); border:1px solid var(--line); color:var(--ink); border-bottom-left-radius:4px; display:flex; flex-direction:column; gap:.15rem; }
.chat-line{ font-size:.76rem; color:var(--muted); }
.chat-line b{ color:var(--ink); }
.chat-chip{ display:inline-flex; align-items:center; gap:.35rem; align-self:flex-start; margin-top:.45rem; background:var(--lime); color:var(--ink); font-weight:700; font-size:.7rem; padding:.32rem .6rem; border-radius:99px; }
.chat-chip .icon{ width:14px; height:14px; }

/* ---------- Logos ---------- */
.logos-lead{ color:var(--muted); text-align:center; margin-bottom:1.75rem; }
.logos{ display:flex; flex-wrap:wrap; align-items:flex-start; justify-content:center; gap:clamp(1.75rem,3vw,2.5rem) clamp(1rem,2.2vw,1.75rem); }
.brand{ display:flex; flex-direction:column; align-items:center; gap:.7rem; width:122px; filter:grayscale(1); opacity:.5; transition:opacity .25s var(--ease-smooth),filter .25s var(--ease-smooth); }
.brand:hover{ filter:none; opacity:1; }
.brand img{ height:46px; width:auto; object-fit:contain; transition:transform .25s var(--ease-smooth); }
.brand:hover img{ transform:translateY(-3px); }
.brand img.badge{ border-radius:8px; }
.brand figcaption{ font-size:.68rem; line-height:1.3; color:var(--muted); text-align:center; }
.brand figcaption b{ display:block; font-weight:700; font-size:.78rem; color:var(--ink); }
.brand figcaption span{ display:block; font-size:.6rem; font-weight:600; color:var(--brand); letter-spacing:.06em; margin-top:1px; }
.logo-ph{ height:40px; padding-inline:1rem; display:inline-flex; align-items:center; gap:.4rem; border:1px dashed var(--line); border-radius:8px; color:var(--muted); font-weight:700; font-size:.85rem; }
.logo-ph em{ font-style:normal; font-size:.6rem; text-transform:uppercase; letter-spacing:.08em; color:var(--warning); font-weight:600; }
.logos-note{ font-size:.75rem; color:var(--muted); text-align:center; margin-top:1.25rem; }

/* ---------- Problema (escuro) ---------- */
.problema__body{ display:grid; gap:2.5rem; }
.problema__text{ max-width:60ch; display:grid; gap:1rem; color:var(--text-muted); }
.cost{ border:1px solid var(--dark-line); border-radius:var(--radius-md); padding:1.75rem 1.5rem; background:transparent; transition:border-color .2s,transform .2s; }
.cost:hover{ border-color:#3a3a3a; transform:translateY(-3px); }
.cost__num{ display:block; font-weight:900; font-size:2.75rem; line-height:1; letter-spacing:-.05em; color:var(--lime); margin-bottom:.75rem; font-variant-numeric:tabular-nums; }
.cost h3{ color:var(--on-dark); margin-bottom:.4rem; }
.cost p{ color:var(--dark-muted); font-size:.95rem; }
.problema__bridge{ font-size:clamp(1.25rem,2.4vw,1.9rem); font-weight:700; letter-spacing:-.02em; color:var(--on-dark); max-width:30ch; }

/* ---------- Segmentos ---------- */
.segments{ margin-top:1rem; }
.seg-tabs{ display:grid; grid-template-columns:repeat(3,1fr); gap:.75rem; margin-bottom:2rem; }
.seg-tab{
  position:relative; text-align:left; background:var(--surface); border:1.5px solid var(--line); border-radius:var(--radius-md);
  padding:1.1rem 1.25rem; cursor:pointer; font-weight:700; font-size:1.05rem; color:var(--ink);
  display:flex; align-items:center; gap:.6rem; flex-wrap:wrap; transition:border-color .2s,box-shadow .2s,background .2s;
}
.seg-tab .icon{ width:22px; height:22px; color:var(--brand); }
.seg-tab em{ flex-basis:100%; font-style:normal; font-weight:500; font-size:.8rem; color:var(--muted); padding-left:1.6rem; }
.seg-tab:hover{ border-color:var(--brand-200); }
.seg-tab[aria-selected="true"]{ border-color:var(--ink); box-shadow:var(--shadow-md); }
.seg-tab[aria-selected="true"]::after{ content:""; position:absolute; left:1.25rem; right:1.25rem; bottom:-1.5px; height:3px; background:var(--lime); border-radius:3px; }

.seg-panels{ position:relative; }
.seg-panel{ opacity:0; transform:translateY(12px); transition:opacity .36s var(--ease-out-expo),transform .36s var(--ease-out-expo); }
.seg-panel.is-active{ opacity:1; transform:none; }
.seg-panel[hidden]{ display:none; }
.seg-panel__idx{ position:absolute; top:-2.5rem; right:0; font-weight:900; font-size:clamp(5rem,12vw,10rem); line-height:1; color:var(--watermark); letter-spacing:-.05em; z-index:0; pointer-events:none; }
.seg-grid{ position:relative; z-index:1; display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(1.5rem,4vw,3.5rem); align-items:start; }
.seg-lead .pill{ margin-bottom:1rem; }
.seg-lead h3{ font-size:clamp(1.5rem,2.6vw,2.1rem); font-weight:900; letter-spacing:-.02em; line-height:1.1; margin-bottom:1rem; }
.seg-lead p{ color:var(--muted); }
.seg-stats{ display:grid; gap:.7rem; margin:1.5rem 0; }
.seg-stats li{ display:flex; align-items:center; gap:.6rem; font-weight:600; font-size:.95rem; }
.seg-stats .icon{ width:20px; height:20px; color:var(--brand); }
.seg-detail{ display:grid; gap:1.5rem; }
.seg-block h4{ margin-bottom:.75rem; color:var(--ink); }
.ticks{ display:grid; gap:.6rem; }
.ticks li{ position:relative; padding-left:1.75rem; color:var(--muted); font-size:.95rem; }
.ticks li::before{ content:""; position:absolute; left:0; top:.5em; width:14px; height:8px; border-left:2px solid var(--brand); border-bottom:2px solid var(--brand); transform:rotate(-45deg); }
.ticks li b{ color:var(--ink); }
.ticks--pain li::before{ border-color:var(--danger); width:12px; height:12px; border:0; border-radius:50%; background:color-mix(in srgb,var(--danger) 18%,transparent); top:.35em; transform:none; }
.seg-quote{ position:relative; background:var(--brand-50); border-radius:var(--radius-md); padding:1.5rem; }
.seg-quote blockquote{ font-size:1.02rem; line-height:1.5; color:var(--ink); }
.seg-quote figcaption{ margin-top:.85rem; font-size:.85rem; color:var(--muted); }
.seg-quote figcaption b{ color:var(--brand-700); }
.demo-flag{ display:inline-block; font-size:.6rem; font-weight:600; color:var(--warning); text-transform:uppercase; letter-spacing:.08em; margin-bottom:.5rem; }

/* ---------- Features ---------- */
.feat-grid{ grid-template-columns:repeat(3,1fr); }
.feat{ padding:1.75rem; border:1px solid var(--line); border-radius:var(--radius-md); background:var(--surface); transition:background .2s,border-color .2s,transform .2s,box-shadow .2s; }
.feat:hover{ transform:translateY(-4px); border-color:var(--brand-200); box-shadow:var(--shadow-md); }
.feat--hero{ grid-column:span 2; border-top:3px solid var(--lime); }
.feat--wide{ grid-column:span 2; }
.feat--brandtop{ border-top:3px solid var(--brand); }
.feat__icon{ width:48px; height:48px; border-radius:12px; display:grid; place-items:center; background:var(--brand-50); color:var(--brand); margin-bottom:1.1rem; }
.feat__icon .icon{ width:24px; height:24px; }
.feat h3{ margin-bottom:.4rem; }
.feat p{ color:var(--muted); font-size:.98rem; }
.feat__inside{ margin-top:.85rem; font-size:.85rem; color:var(--text-muted); border-top:1px solid var(--line); padding-top:.85rem; }
.feat-note{ color:var(--muted); text-align:center; margin-top:2rem; }

/* ---------- Como funciona (steps, escuro) ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(1.25rem,2.5vw,2rem); }
.step{ border-top:1px solid var(--dark-line); padding-top:1.25rem; }
.step__num{ display:block; font-weight:900; font-size:2.25rem; line-height:1; color:var(--dark-line); letter-spacing:-.04em; margin-bottom:1rem; font-variant-numeric:tabular-nums; }
.step h3{ color:var(--on-dark); margin-bottom:.5rem; }
.step p{ color:var(--dark-muted); font-size:.95rem; }
.steps__cta{ margin-top:3rem; }

/* ---------- Stats (escuro) ---------- */
.stats{ align-items:start; }
.stat{ display:flex; flex-direction:column; gap:.4rem; padding-top:1.25rem; border-top:1px solid var(--dark-line); }
.stat-num{ font-size:var(--fs-stat); font-weight:900; line-height:.9; letter-spacing:-.045em; color:var(--lime); }
.stat__label{ color:var(--dark-muted); font-size:.9rem; max-width:24ch; }
.stat__label b{ color:var(--on-dark); font-weight:600; }
.stats-note{ color:var(--dark-muted); margin-top:2rem; }
.section--product .stats-note{ color:var(--muted); }

/* ---------- Depoimentos ---------- */
.quote{ position:relative; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(1.5rem,3vw,2rem); display:flex; flex-direction:column; gap:1.1rem; }
.quote__mark{ color:var(--brand-200); }
.quote__mark .icon{ width:36px; height:36px; }
.quote blockquote{ font-size:1.1rem; line-height:1.5; color:var(--ink); flex:1; }
.quote__foot{ display:flex; align-items:center; gap:.85rem; }
.quote__avatar{ width:44px; height:44px; border-radius:50%; background:var(--brand-100); display:grid; place-items:center; color:var(--brand-700); font-weight:700; font-size:.9rem; flex:none; }
.quote__name{ display:block; font-weight:600; }
.quote__role{ display:block; color:var(--muted); font-size:.82rem; }
.quote .demo-flag{ position:absolute; top:1rem; right:1.25rem; margin:0; }

/* ---------- FAQ ---------- */
.faq{ border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{ width:100%; background:transparent; border:0; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:1rem; padding-block:1.4rem; font-weight:600; font-size:1.0625rem; color:var(--text); text-align:left; }
.faq-icon{ position:relative; width:16px; height:16px; flex:none; }
.faq-icon::before,.faq-icon::after{ content:""; position:absolute; inset:0; margin:auto; background:var(--brand); }
.faq-icon::before{ width:16px; height:2px; }
.faq-icon::after{ width:2px; height:16px; transition:transform var(--dur-micro) var(--ease-smooth); }
.faq-item.open .faq-icon::after{ transform:scaleY(0); }
.faq-a{ display:grid; grid-template-rows:0fr; transition:grid-template-rows 380ms var(--ease-out-expo); }
.faq-item.open .faq-a{ grid-template-rows:1fr; }
.faq-a__inner{ overflow:hidden; }
.faq-a__inner p{ padding-bottom:1.4rem; color:var(--text-muted); max-width:72ch; line-height:1.6; }

/* ---------- CTA final (escuro) ---------- */
.cta-final{ text-align:center; }
.cta-final__inner{ max-width:40ch; margin-inline:auto; }
.cta-final .lead{ margin:1.25rem auto 2rem; }
.cta-final .hero__actions{ justify-content:center; }
.cta-final__micro{ color:var(--dark-muted); margin-top:1.1rem; }

/* ---------- Formulário ---------- */
.form{ display:grid; gap:1.25rem; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(1.5rem,4vw,2.75rem); box-shadow:var(--shadow-sm); }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:1.25rem; }
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field label,.field__label{ font-size:.85rem; font-weight:600; color:var(--text); }
.field__opt{ color:var(--muted); font-weight:400; }
.input,.textarea{ height:52px; padding:0 1rem; background:var(--surface); color:var(--ink); border:1.5px solid var(--line); border-radius:var(--radius-md); transition:border-color .18s,box-shadow .18s; width:100%; }
.textarea{ height:auto; padding:.85rem 1rem; min-height:120px; resize:vertical; }
.input::placeholder,.textarea::placeholder{ color:#9a9a9a; }
.input:focus,.textarea:focus{ outline:none; border-color:var(--brand); box-shadow:var(--ring-brand); }
.input:invalid:not(:placeholder-shown){ border-color:var(--danger); }
.seg-choice{ display:flex; gap:.6rem; flex-wrap:wrap; }
.seg-choice input{ position:absolute; opacity:0; width:0; height:0; }
.seg-choice label{ padding:.6rem 1.15rem; border:1.5px solid var(--line); border-radius:var(--radius-pill); font-weight:500; cursor:pointer; transition:.15s; }
.seg-choice input:checked + label{ background:var(--ink); color:#fff; border-color:var(--ink); }
.seg-choice input:focus-visible + label{ box-shadow:var(--ring-brand); }
.consent{ display:flex; gap:.6rem; align-items:flex-start; font-size:.9rem; color:var(--muted); cursor:pointer; }
.consent input{ margin-top:.25rem; width:18px; height:18px; accent-color:var(--brand); flex:none; }
.form__submit{ justify-self:start; }
.form-note{ color:var(--muted); }
.form-success{ text-align:center; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(2rem,5vw,3.5rem); }
.form-success[hidden]{ display:none; }
.form-success__icon{ width:64px; height:64px; border-radius:50%; background:color-mix(in srgb,var(--success) 15%,transparent); color:var(--success); display:grid; place-items:center; margin:0 auto 1.25rem; }
.form-success__icon .icon{ width:32px; height:32px; }
.form-success h3{ margin-bottom:.5rem; }
.form-success p{ color:var(--muted); }

/* ---------- Footer ---------- */
.footer{ background:var(--dark-bg); color:var(--dark-muted); padding-block:4rem 2.5rem; position:relative; overflow:clip;
  --line:var(--dark-line); }
.footer__cols{ display:grid; grid-template-columns:1.5fr repeat(3,1fr); gap:2rem; position:relative; z-index:1; }
.footer__brand{ font-weight:900; font-size:1.5rem; color:var(--on-dark); letter-spacing:-.03em; display:block; margin-bottom:.75rem; }
.footer__brand-col p{ margin-bottom:1rem; max-width:32ch; }
.footer__col h4{ color:var(--on-dark); margin-bottom:1rem; font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; }
.footer__col a{ display:block; padding-block:.35rem; color:var(--dark-muted); transition:color .18s; }
.footer__col a:hover{ color:var(--on-dark); }
.footer__loc{ display:flex; gap:.5rem; align-items:center; }
.footer__loc .icon{ color:var(--brand-400); width:18px; height:18px; }
.footer__bar{ border-top:1px solid var(--dark-line); margin-top:3rem; padding-top:1.5rem; font-size:.8rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; position:relative; z-index:1; }
.footer__bar a:hover{ color:var(--on-dark); }
.footer__watermark{ position:absolute; left:0; right:0; bottom:-2.5rem; text-align:center; font-weight:900; font-size:var(--fs-watermark); line-height:1; color:var(--dark-watermark); letter-spacing:-.05em; pointer-events:none; user-select:none; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float{ position:fixed; right:clamp(1rem,3vw,2rem); bottom:clamp(1rem,3vw,2rem); z-index:70; width:58px; height:58px; border-radius:50%; display:grid; place-items:center; background:#25D366; color:#fff; box-shadow:0 10px 30px rgba(37,211,102,.45); opacity:0; transform:translateY(20px) scale(.85); pointer-events:none; transition:opacity .32s var(--ease-out-expo),transform .32s var(--ease-out-expo); }
.wa-float.visible{ opacity:1; transform:none; pointer-events:auto; }
.wa-float:hover{ transform:scale(1.06); }
.wa-float .icon{ width:30px; height:30px; }
.wa-float::before{ content:""; position:absolute; inset:0; border-radius:50%; background:#25D366; z-index:-1; animation:wa-pulse 2.4s var(--ease-out-expo) infinite; }
@keyframes wa-pulse{ 0%{ transform:scale(1); opacity:.55; } 70%{ transform:scale(1.9); opacity:0; } 100%{ transform:scale(1.9); opacity:0; } }
.wa-float::after{ content:attr(data-tooltip); position:absolute; right:70px; top:50%; transform:translateY(-50%); background:var(--ink); color:#fff; font-size:.8rem; font-weight:500; padding:.4rem .7rem; border-radius:8px; white-space:nowrap; opacity:0; pointer-events:none; transition:opacity .2s; }
.wa-float:hover::after{ opacity:1; }

/* =================================================================
   MOTION — estados (código em motion.js)
   ================================================================= */
[data-reveal]{ opacity:0; transform:translateY(var(--rise)); transition:opacity var(--dur-reveal) var(--ease-out-expo),transform var(--dur-reveal) var(--ease-out-expo); transition-delay:var(--reveal-delay,0ms); }
[data-reveal].in-view{ opacity:1; transform:none; }

/* Parallax das marcas-d'água */
.parallax{ will-change:transform; }

/* Entrada do hero */
.hero [data-hero]{ opacity:0; transform:translateY(24px); transition:opacity 900ms var(--ease-out-expo),transform 900ms var(--ease-out-expo); transition-delay:var(--hd,0ms); }
body.ready .hero [data-hero]{ opacity:1; transform:none; }
.hero__mock-wrap{ opacity:0; transform:translateY(40px) scale(.96); transition:opacity 1100ms var(--ease-out-expo),transform 1100ms var(--ease-out-expo); transition-delay:420ms; }
body.ready .hero__mock-wrap{ opacity:1; transform:none; }

/* =================================================================
   RESPONSIVO
   ================================================================= */
@media (max-width:980px){
  .hero__grid{ grid-template-columns:1fr; }
  .hero__copy{ max-width:100%; }
  .hero__mock-wrap{ order:2; }
  .mock{ transform:none; max-width:420px; }
  .seg-grid{ grid-template-columns:1fr; }
  .feat--hero,.feat--wide{ grid-column:span 1; }
  .feat-grid,.grid-3{ grid-template-columns:repeat(2,1fr); }
  .steps,.grid-4{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:820px){
  .nav__links{ display:none; }
  .nav__cta{ display:none; }
  .nav__burger{ display:inline-flex; }
  .seg-tabs{ grid-template-columns:1fr; }
  .seg-panel__idx{ top:-1.5rem; font-size:5rem; }
  .footer__cols{ grid-template-columns:1fr 1fr; }
  .footer__brand-col{ grid-column:1 / -1; }
}
@media (max-width:620px){
  .grid-2,.grid-3,.grid-4,.feat-grid,.steps{ grid-template-columns:1fr; }
  .form__row{ grid-template-columns:1fr; }
  .footer__cols{ grid-template-columns:1fr; }
  .footer__bar{ flex-direction:column; }
  .hero__actions .btn{ flex:1 1 auto; }
}

/* =================================================================
   KILL-SWITCH — prefers-reduced-motion (vence tudo)
   ================================================================= */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  [data-reveal],.hero [data-hero],.hero__mock-wrap{ opacity:1 !important; transform:none !important; }
  .parallax{ transform:none !important; }
  .mock{ transform:none !important; }
}