/* =========================================================
   HORIZONTE3 — sistema visual
   Sóbrio · editorial · premium. Base off-white, destaques
   pontuais em roxo da marca. Gotham (substituta: Montserrat).
   ========================================================= */

:root{
  /* tipografia (substituta da Gotham durante prototipação) */
  --font: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* tons base */
  --ink:        #0B0B0C;   /* preto profundo / grafite */
  --graphite:   #141416;
  --graphite-2: #1E1E21;
  --paper:      #FFFFFF;   /* branco */
  --paper-2:    #F3F3F4;   /* cinza muito claro */
  --paper-3:    #E8E8EA;   /* cinza claro */

  /* cinzas intermediários */
  --gray-700: #4A4A4F;
  --gray-600: #6B6B70;
  --gray-500: #8A8A90;
  --gray-400: #A8A8AE;

  /* destaque único da marca (usar com parcimônia) */
  --accent:        #8612F0;   /* roxo vivo do logo */
  --accent-deep:   #6E12C9;
  --lavender:      #B79CF2;

  /* linhas / superfícies */
  --line-dark:  rgba(255,255,255,.14);
  --line-light: rgba(11,11,12,.12);
  --line-soft:  rgba(11,11,12,.07);

  /* tokens semânticos (default = tema claro) */
  --bg:        var(--paper);
  --bg-2:      var(--paper-2);
  --fg:        var(--ink);
  --fg-muted:  var(--gray-600);
  --line:      var(--line-light);

  --container: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(80px, 11vw, 168px);

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

/* tema escuro reaproveitado em seções e no painel */
.is-dark{
  --bg:       var(--ink);
  --bg-2:     var(--graphite);
  --fg:       #F5F3F0;
  --fg-muted: #A6A6AC;
  --line:     var(--line-dark);
}

/* ---------- reset ---------- */
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-snap-type: y proximity; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior: auto; } }
body{
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img{ display:block; max-width:100%; height:auto; }
a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; }
::selection{ background: var(--accent); color:#fff; }

/* ---------- layout helpers ---------- */
.container{
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section{
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-block: clamp(44px, 5.5vh, 84px);
  scroll-snap-align: start;
}
.section > .container{ width: 100%; }
.band{ background: var(--bg); color: var(--fg); }
.band--dark{
  background: var(--ink); color: #F5F3F0;
  --bg: var(--ink); --bg-2: var(--graphite);
  --fg: #F5F3F0; --fg-muted: #A6A6AC; --line: var(--line-dark);
}
.band--alt{ background: var(--bg-2); }

/* ---------- tipografia ---------- */
.eyebrow{
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  gap: .7em;
  margin: 0;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: currentColor;
  opacity: .5;
}
.eyebrow--accent{ color: var(--accent); }
.eyebrow--accent::before{ background: var(--accent); opacity:1; }

.display{
  font-weight: 700;
  font-size: clamp(2.9rem, 6.6vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.028em;
  margin: 0;
  text-wrap: balance;
}
.display .thin{ font-weight: 300; }
.h2{
  font-weight: 600;
  font-size: clamp(1.9rem, 3.6vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.h3{
  font-weight: 600;
  font-size: clamp(1.25rem, 1.7vw, 1.6rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0;
}
.lead{
  font-size: clamp(1.12rem, 1.5vw, 1.42rem);
  line-height: 1.5;
  font-weight: 400;
  color: var(--fg-muted);
  margin: 0;
  text-wrap: pretty;
}
.body{
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--fg-muted);
  margin: 0;
  text-wrap: pretty;
}
.measure{ max-width: 56ch; }
.measure-sm{ max-width: 44ch; }

/* ---------- botões ---------- */
.btn{
  --bh: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  height: var(--bh);
  padding-inline: 28px;
  border-radius: 2px;
  font-weight: 500;
  font-size: .98rem;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .35s var(--ease), color .35s var(--ease),
              border-color .35s var(--ease), transform .25s var(--ease);
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn--solid{ background: var(--fg); color: var(--bg); }
.btn--solid:hover{ background: var(--accent); color:#fff; }
.btn--ghost{
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}
.btn--ghost:hover{ border-color: var(--fg); }
.btn--lg{ --bh: 60px; padding-inline: 34px; font-size: 1.02rem; }

/* link sublinhado (CTA secundário) */
.ulink{
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-weight: 500;
  font-size: 1rem;
  padding-bottom: 2px;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: color .3s var(--ease), gap .3s var(--ease);
}
.ulink .arw{ transition: transform .3s var(--ease); }
.ulink:hover{ color: var(--accent); }
.ulink:hover .arw{ transform: translateX(4px); }

/* ---------- navegação ---------- */
.nav{
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: 76px;
  display: flex;
  align-items: center;
  transition: background .4s var(--ease), border-color .4s var(--ease),
              backdrop-filter .4s var(--ease), height .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__inner{
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
  gap: 32px;
}
.nav.is-scrolled{
  height: 64px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom-color: var(--line);
}
.nav.is-over-dark{ color: #F5F3F0; }
.nav.is-over-dark .nav__link{ color: rgba(245,243,240,.8); }
.nav.is-over-dark .nav__link:hover{ color:#fff; }
.nav.is-over-dark .btn--solid{ background:#F5F3F0; color:#0B0B0C; }
.nav.is-over-dark .btn--solid:hover{ background: var(--accent); color:#fff; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 28px; width:auto; }
.brand__mk--light{ display:none; }
.nav.is-over-dark .brand__mk--dark{ display:none; }
.nav.is-over-dark .brand__mk--light{ display:block; }
.nav__menu{
  display:flex; align-items:center; gap: clamp(20px,2.4vw,40px);
}
.nav__link{
  font-size: .92rem; font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: -0.005em;
  position: relative;
  transition: color .3s var(--ease);
}
.nav__link::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav__link:hover{ color: var(--fg); }
.nav__link:hover::after{ transform: scaleX(1); }
.nav__right{ display:flex; align-items:center; gap: 22px; }
.nav__cta{ --bh: 44px; padding-inline: 20px; font-size:.9rem; }
.nav__burger{ display:none; }

/* ---------- hero ---------- */
.hero{
  position: relative;
  background: var(--bg);
  color: var(--fg);
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-top: 120px;
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow: hidden;
  scroll-snap-align: start;
}
.hero__grid-lines{
  position:absolute; inset:0; pointer-events:none; opacity:.5;
}
.hero__content{ position: relative; z-index: 2; width:100%; }
.hero__eyebrow{ margin-bottom: 30px; }
.hero__title{ max-width: 18ch; }
.hero__bottom{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap: 48px; flex-wrap: wrap;
  margin-top: clamp(32px, 4vw, 52px);
}
.hero__actions{ display:flex; align-items:center; gap: 24px; flex-wrap: wrap; }
.hero__sub{ max-width: 38ch; }

/* ---------- manifesto ---------- */
/* ---------- abordagem: progressão sticky por scroll ---------- */
.approach{
  position: relative;
  height: 300vh;
  background: var(--ink);
  color: #F5F3F0;
  --bg: var(--ink); --bg-2: var(--graphite);
  --fg: #F5F3F0; --fg-muted: #A6A6AC; --line: var(--line-dark);
  scroll-snap-align: start;
}
.approach__sticky{
  position: sticky; top: 0;
  min-height: 100vh;
  display: flex; align-items: center;
  padding-block: clamp(64px, 8vh, 110px);
}
.approach__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 120px);
  align-items: center;
  width: 100%;
}
.approach__eyebrow{ color: var(--lavender); margin-bottom: clamp(24px,3vh,38px); }
.approach__eyebrow::before{ background: var(--lavender); opacity: 1; }
.approach__phrase{
  font-weight: 600;
  font-size: clamp(1.85rem, 3.1vw, 2.85rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  max-width: 19ch;
  margin: 0;
  text-wrap: balance;
}
.approach__panel{ position: relative; }
.approach__steps{ display: flex; flex-direction: column; }
.step{
  display: grid;
  grid-template-columns: 22px 1fr;
  column-gap: clamp(20px, 2vw, 32px);
  opacity: 0; transform: translateY(18px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.step.is-revealed{ opacity: 1; transform: none; }
.step__marker{ display: flex; flex-direction: column; align-items: center; }
.step__dot{
  flex: 0 0 auto;
  width: 13px; height: 13px; border-radius: 50%;
  margin-top: 4px;
  border: 1.5px solid rgba(255,255,255,.30); background: var(--ink);
  transition: background .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease);
}
.step.is-revealed .step__dot{
  background: var(--accent); border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(134,18,240,.16);
}
.step__line{ flex: 1 1 auto; width: 1px; min-height: 22px; margin-top: 7px; background: rgba(255,255,255,.22); opacity: 0; transition: opacity .55s var(--ease); }
.step:has(+ .step.is-revealed) .step__line{ opacity: 1; }
.step:last-child .step__line{ display: none; }
.step__body{ padding-bottom: clamp(30px, 4.6vh, 54px); }
.step:last-child .step__body{ padding-bottom: 0; }
.step__idx{
  display: block;
  font-size: .8rem; letter-spacing: .2em; font-weight: 600;
  color: var(--lavender); margin-bottom: 14px;
}
.step__title{
  font-weight: 600;
  font-size: clamp(1.5rem, 2.2vw, 2.05rem);
  letter-spacing: -0.015em; line-height: 1.1;
  margin: 0 0 12px;
}
.step__desc{
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.6; color: var(--fg-muted);
  max-width: 42ch; margin: 0;
}

/* ---------- abordagem (processo) ---------- */
.process{ display:grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.process__row{
  display:grid;
  grid-template-columns: 96px 1fr 1.3fr;
  gap: clamp(20px,4vw,64px);
  background: var(--bg);
  padding-block: clamp(28px, 3.4vw, 46px);
  align-items: baseline;
  transition: background .4s var(--ease);
}
.process__row:hover{ background: var(--bg-2); }
.process__num{
  font-size: .95rem; font-weight:600; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.process__title{ font-weight:600; font-size: clamp(1.2rem,1.7vw,1.55rem); letter-spacing:-0.01em; }
.process__desc{ color: var(--fg-muted); font-size: 1.02rem; line-height:1.6; }

/* ---------- ofertas (scroll-through fixo) ---------- */
.offers{
  position: relative;
  height: 300vh;
  background: var(--bg);
  scroll-snap-align: start;
}
.offers__sticky{
  position: sticky; top: 0;
  height: 100vh; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding-block: clamp(40px, 5vh, 76px);
}
.offers__sticky > .container{ display: grid; grid-template-columns: 1.15fr 1fr; grid-template-rows: auto 1fr; grid-template-areas: "head head" "stage media"; column-gap: clamp(34px,4.5vw,74px); align-items: stretch; height: 100%; }
.offers__head{ grid-area: head; }
.offers__stage{ grid-area: stage; }
.offers__media{ grid-area: media; position: relative; min-width: 0; }
.ovis{ position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity .5s var(--ease); pointer-events: none; }
.ovis.is-active{ opacity: 1; }
.ovis .diagram{ display: block; width: 100%; height: 100%; max-width: clamp(360px, 36vw, 520px); max-height: clamp(360px, 56vh, 540px); margin: auto; }
.offers__head{
  display:flex; flex-direction:column; align-items:flex-start;
  gap: clamp(18px,2.4vh,30px); margin-bottom: clamp(34px,5vh,64px);
  flex: 0 0 auto;
}
.offers__title{
  font-weight: 600; margin: 0;
  font-size: clamp(2rem, 3.7vw, 3.2rem);
  line-height: 1.05; letter-spacing: -0.025em; max-width: none;
  text-wrap: normal;
}
.offers__nav{ display: flex; flex-direction: column; gap: 10px; align-items: flex-start; margin-top: clamp(12px,2vh,26px); }
.offers__tabs{ display:flex; gap: 8px; }
.offers__tab{
  appearance:none; cursor:pointer;
  border:1px solid var(--line); background:transparent; color: var(--fg-muted);
  padding: 11px 22px; border-radius: 999px;
  font-weight:600; font-size: clamp(.9rem,1.3vh,1.02rem); letter-spacing:-0.01em;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.offers__tab:hover{ color: var(--fg); border-color: var(--fg-muted); }
.offers__tab.is-active{ background: var(--accent); color:#fff; border-color: var(--accent); }
.offers__progress{ height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.offers__progress span{ display:block; height:100%; width:0; background: var(--accent); transition: width .15s linear; }

.offers__stage{ position: relative; flex: 1 1 auto; min-height: clamp(300px, 42vh, 520px); }
.offer{
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center;
  opacity: 0; transform: translateY(14px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
  pointer-events: none;
}
.offer.is-active{ opacity: 1; transform: none; pointer-events: auto; }
.offer__name{
  font-weight: 700;
  font-size: clamp(1.8rem, 1vw + 2.2vh, 2.9rem);
  letter-spacing: -0.03em;
  line-height: .98;
  margin: 0 0 6px;
}
.offer__name .n3{ color: var(--lavender); }
.offer__tagline{
  font-size: clamp(1.1rem,1.5vw,1.4rem);
  font-weight: 500; letter-spacing:-0.015em;
  margin: 0 0 clamp(10px,1.4vh,16px);
}
.offer__desc{ margin-bottom: clamp(14px,1.9vh,26px); }
.offer__list{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns: 1fr 1fr; column-gap: clamp(18px,2vw,36px); row-gap: clamp(8px,1.2vh,13px); }
.offer__list li{
  display:flex; gap: 12px; align-items:baseline;
  font-size: clamp(.92rem,1.2vh,1rem); color: var(--fg-muted);
}
.offer__list li::before{
  content:""; width: 7px; height:7px; flex:0 0 auto;
  background: var(--accent); margin-top: .45em;
}
/* botão "Conheça mais" por oferta */
.offer__more{ display:inline-flex; align-items:center; gap:.5em; margin-top: clamp(14px,2vh,22px);
  color: var(--accent); font-weight:600; }
.offer__more .arw{ transition: transform .3s var(--ease); }
.offer__more:hover{ color: var(--accent-deep); }
.offer__more:hover .arw{ transform: translateX(4px); }
/* H3 Hub: grupos conceituais */
.offer__groups{ display:flex; flex-direction:column; gap: clamp(11px,1.4vh,18px); }
/* H3 Hub na home: 4 grupos em 2 colunas, type/spacing compactos para caber no palco fixo */
#ofertas .offer__groups{ display:grid; grid-template-columns:1fr 1fr; gap: 8px clamp(28px,3vw,44px); }
#ofertas .ogroup{ max-width:none; }
#ofertas .ogroup__title{ font-size: clamp(.95rem,1.1vw,1.05rem); margin-bottom:2px; }
#ofertas .ogroup__items{ font-size: clamp(.86rem,.95vw,.94rem); line-height:1.4; }
#ofertas .offer__tagline{ margin-bottom: clamp(8px,1.2vh,12px); }
.ogroup{ position:relative; padding-left: 22px; max-width: 48ch; }
.ogroup::before{ content:""; position:absolute; left:0; top:.45em; width:8px; height:8px; border-radius:50%; background:var(--accent); }
.ogroup__title{ display:block; font-weight:600; font-size: clamp(1rem,1.2vw,1.12rem); color:var(--fg); letter-spacing:-0.01em; margin-bottom:3px; }
.ogroup__items{ margin:0; color:var(--fg-muted); font-size: clamp(.92rem,1.05vw,1.02rem); line-height:1.5; }
/* painel visual (diagrama) — agora na coluna .offers__media */
#ofertas .offer__name{ font-size: clamp(1.6rem, .8vw + 1.8vh, 2.7rem); }
#ofertas .offer__desc{ font-size: clamp(.92rem, .5vw + .7vh, 1.05rem); line-height: 1.5; margin-bottom: clamp(10px,1.5vh,18px); }
#ofertas .offer__list li{ font-size: clamp(.9rem, .4vw + .55vh, 1rem); }

/* ---------- listas de marcadores (contexto / governança) ---------- */
.checklist{ list-style:none; margin:0; padding:0; display:grid; gap:16px; }
.checklist li{
  display:flex; gap:16px; align-items:baseline;
  font-size:1.05rem; color:var(--fg-muted); line-height:1.5;
}
.checklist li::before{
  content:""; width:8px; height:8px; flex:0 0 auto;
  background:var(--accent); margin-top:.52em;
}
.two-col{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(40px,6vw,104px); align-items:start;
}

/* citação editorial */
.ctx-head{ margin-bottom:clamp(40px,5vw,72px); }
.ctx-title{ font-size:clamp(2.2rem,4.4vw,3.7rem); line-height:1.05; letter-spacing:-0.025em; max-width:22ch; margin:0; }
.ctx-grid{ align-items:start; }
.ctx-body{ display:flex; flex-direction:column; gap:1.05em; max-width:48ch; }
.ctx-body .body{ font-size:1.08rem; }
.ctx-grid .quote{ align-self:center; }
.quote{ margin:0; padding-left:30px; border-left:2px solid var(--accent); max-width:44ch; align-self:center; }
.quote__text{ margin:0 0 26px; font-size:clamp(1.32rem,1.9vw,1.74rem); line-height:1.42; font-weight:500; letter-spacing:-0.012em; color:#2D2D33; text-wrap:pretty; }
.quote__cap{ display:flex; flex-direction:column; gap:5px; }
.quote__author{ font-weight:600; font-size:1.02rem; color:var(--fg); letter-spacing:-0.005em; }
.quote__work{ font-size:.9rem; color:var(--fg-muted); line-height:1.4; max-width:42ch; }

/* ---------- casos de uso / aplicações ---------- */
.usecases{
  display:grid; grid-template-columns:repeat(6,1fr);
  gap:1px; background:var(--line); border:1px solid var(--line);
}
.ucard{
  grid-column: span 2;
  background:var(--bg); padding:clamp(28px,2.4vw,40px);
  display:grid; gap:14px; align-content:start; min-height:230px;
  transition:background .4s var(--ease);
}
.ucard--wide{ grid-column: span 3; }
.ucard:hover{ background: color-mix(in srgb, var(--accent) 8%, var(--bg)); }
.ucard__idx{ font-size:.85rem; font-weight:600; color:var(--accent); font-variant-numeric:tabular-nums; }
.ucard h3{ font-size:1.2rem; font-weight:600; letter-spacing:-0.01em; line-height:1.2; margin:0; }
.ucard p{ font-size:.97rem; color:var(--fg-muted); line-height:1.55; margin:0; }

/* ---------- números / prova ---------- */
/* ---------- resultados: métricas + depoimentos ---------- */
.results__head{ max-width: 64ch; margin-bottom: clamp(30px,4vh,54px); }
.results__title{ color:#F5F3F0; margin:0; }
.results__sub{ color:#9A9AA0; font-size: clamp(1rem,1.2vw,1.15rem); line-height:1.55; margin: clamp(14px,1.8vh,20px) 0 0; max-width: 50ch; }

.results__cols{ display:grid; grid-template-columns: 3fr 2fr; gap: clamp(30px,4.5vw,76px); align-items: stretch; }
.results__metrics{
  display:flex; flex-direction:column;
  gap: clamp(12px,1.6vh,20px);
}
.metric{
  flex: 1 1 0;
  border: 1px solid var(--line-dark); border-radius: 4px;
  padding: clamp(18px,2vw,30px) clamp(24px,2.8vw,42px);
  display:flex; flex-direction:row; align-items:center; gap: clamp(18px,2.6vw,44px);
}
.metric__num{
  flex: 0 0 42%;
  font-weight:700; letter-spacing:-0.03em; line-height:1;
  font-size: clamp(2.5rem, 4vw, 3.9rem);
  color: var(--lavender); text-wrap: balance;
}
.metric__label{ flex:1 1 auto; color:#A6A6AC; font-size: clamp(1.2rem,1.7vw,1.55rem); line-height:1.4; margin:0; }

.quotes{ position:relative; display:flex; flex-direction:column; justify-content:space-between; gap: clamp(16px,2.4vh,28px); padding-left: clamp(28px,4vw,68px); border-left:1px solid var(--line-dark); }
.quotes__title{
  font-weight:600; font-size: clamp(.82rem,.95vw,.92rem);
  letter-spacing:.18em; text-transform:uppercase;
  color: var(--lavender); margin:0;
}
.qt__mark{
  position:absolute;
  top:-0.08em; left:-0.05em;
  z-index:0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(150px, 16vw, 220px); line-height:1;
  color:#2A2A31; opacity:1; user-select:none; pointer-events:none;
  margin:0;
}
.quotes__viewport{ position:relative; flex:1 1 auto; min-height: clamp(140px,17vh,190px); }
.quotes__track{ list-style:none; margin:0; padding:0; }
.qt{
  position:absolute; inset:0;
  display:flex; flex-direction:column; align-items:flex-start; justify-content:center;
  text-align:left; padding: 0;
  opacity:0; transform: translateX(26px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
  pointer-events:none;
}
.qt.is-active{ opacity:1; transform:none; pointer-events:auto; }
.qt__text{
  position:relative; z-index:1;
  font-weight:500; font-size: clamp(1.55rem, 2.2vw, 2.4rem);
  line-height:1.3; letter-spacing:-0.018em; color:#F5F3F0;
  margin:0; max-width: 26ch; text-wrap: pretty;
}
.qt__who{ position:relative; z-index:1; color: var(--lavender); font-size: clamp(.9rem,1vw,1.02rem); margin: clamp(12px,1.6vh,20px) 0 0; line-height:1.4; max-width: 44ch; }

.quotes__controls{ display:flex; align-items:center; justify-content:space-between; gap: 20px; }
.quotes__arrows{ display:flex; gap: 2px; }
.quotes__arrow{
  flex:0 0 auto; appearance:none; border:0; background:transparent; cursor:pointer;
  width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  color:#6E6E76; transition: color .3s var(--ease), transform .3s var(--ease);
}
.quotes__arrow:hover{ color: var(--lavender); }
.quotes__arrow--prev:hover{ transform: translateX(-2px); }
.quotes__arrow--next:hover{ transform: translateX(2px); }

.quotes__dots{ display:flex; justify-content:flex-start; gap:11px; margin:0; }
.qdot{
  appearance:none; cursor:pointer; padding:0;
  width:9px; height:9px; border-radius:50%;
  border:1px solid rgba(255,255,255,.3); background:transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.qdot:hover{ border-color: var(--lavender); }
.qdot.is-active{ background: var(--accent); border-color: var(--accent); transform: scale(1.15); }

/* ---------- CTA / formulário ---------- */
/* ---------- contato: assistente de diagnóstico (tema claro) ---------- */
.assist{ min-height: auto; padding-block: clamp(36px, 5vh, 70px); }
.assist__grid{ display:flex; justify-content:center; }
.assist__panel{
  width:100%; max-width: 760px;
  border:1px solid var(--line); border-radius: 20px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(11,11,12,.04), 0 24px 60px -28px rgba(11,11,12,.22);
  padding: clamp(26px,3vw,46px);
  display:flex; flex-direction:column;
  min-height: clamp(440px, 60vh, 580px);
}
.assist__bar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.assist__id{ font-weight:600; font-size: clamp(1.9rem,2.8vw,2.7rem); color:var(--fg); display:flex; align-items:center; gap:15px; letter-spacing:-0.02em; }
.assist__id::before{ content:""; width:13px; height:13px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px rgba(134,18,240,.16); }
.assist__count{ font-size:.85rem; color:var(--fg-muted); font-variant-numeric:tabular-nums; letter-spacing:.04em; }
.assist__progress{ height:3px; border-radius:3px; background:var(--line); overflow:hidden; margin-bottom: clamp(18px,2.4vh,26px); }
.assist__progress span{ display:block; height:100%; width:25%; background:var(--accent); transition: width .5s var(--ease); }

.assist__log{ display:flex; flex-direction:column; gap:12px; max-height: clamp(104px,19vh,190px); overflow-y:auto; margin-bottom: clamp(14px,2vh,22px); }
.assist__log:empty{ display:none; }
.amsg{ display:flex; flex-direction:column; gap:6px; }
.abubble{ font-size: clamp(.95rem,1.1vw,1.05rem); line-height:1.45; padding:11px 15px; border-radius:14px; max-width:88%; }
.abubble--a{ background: var(--paper-2); color:#3A3A40; border-bottom-left-radius:5px; align-self:flex-start; }
.abubble--u{ background: var(--ink); color:#F5F3F0; border-bottom-right-radius:5px; align-self:flex-end; font-weight:500; }
.assist__log .abubble{ font-size:.9rem; padding:9px 13px; }
.abubble--q{ font-size: clamp(1.1rem,1.45vw,1.34rem); padding:14px 18px; letter-spacing:-0.01em; font-weight:500; background: var(--accent); color:#fff; text-shadow: 0 0 18px rgba(255,255,255,.5); border-bottom-left-radius:5px; box-shadow: 0 10px 26px -12px rgba(134,18,240,.5); }

.assist__current{ display:flex; flex-direction:column; gap: clamp(16px,2.2vh,24px); }

.achips{ display:flex; flex-wrap:wrap; gap:10px; }
.achip{
  appearance:none; cursor:pointer;
  border:1px solid var(--line); background:transparent; color:var(--fg);
  padding:10px 17px; border-radius:999px;
  font-family:inherit; font-size: clamp(.9rem,1vw,1rem); font-weight:500;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}
.achip:hover{ border-color: var(--accent); color:var(--accent); }
.achip.is-active{ background:var(--accent); border-color:var(--accent); color:#fff; }

.afree{ display:flex; align-items:center; gap:10px; border-bottom:1.5px solid var(--line); padding-bottom:4px; transition:border-color .3s var(--ease); }
.afree:focus-within{ border-color:var(--accent); }
.afree input{ flex:1; background:transparent; border:0; outline:none; color:var(--fg); font-family:inherit; font-size:1rem; padding:9px 2px; }
.afree input::placeholder{ color:var(--gray-500); }
.afree__send{ appearance:none; border:0; background:transparent; color:var(--accent); font-size:1.35rem; line-height:1; cursor:pointer; padding:4px 8px; transition:transform .25s var(--ease); }
.afree__send:hover{ transform:translateX(3px); }

.aform{ display:flex; flex-direction:column; gap: clamp(12px,1.7vh,17px); }
.aform__row{ display:grid; grid-template-columns:1fr 1fr; gap: clamp(12px,1.4vw,17px); }
.afield{ display:flex; flex-direction:column; gap:6px; }
.afield label{ font-size:.8rem; color:var(--fg-muted); letter-spacing:.02em; }
.afield label span{ color:var(--gray-500); }
.afield input{
  background: var(--paper-2); border:1px solid var(--line); border-radius:10px;
  color:var(--fg); font-family:inherit; font-size:1rem; padding:12px 14px;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.afield input::placeholder{ color:var(--gray-500); }
.afield input:focus{ outline:none; border-color:var(--accent); background:#fff; }
.afield.is-invalid input{ border-color:#D9534F; }
.afield__err{ font-size:.74rem; color:#D9534F; display:none; }
.afield.is-invalid .afield__err{ display:block; }
.aform__submit{
  appearance:none; cursor:pointer; margin-top:4px;
  background:var(--accent); color:#fff; border:0; border-radius:999px;
  font-family:inherit; font-weight:600; font-size:1rem; letter-spacing:-0.01em;
  padding:14px 26px; align-self:flex-start;
  transition: background .25s var(--ease), transform .2s var(--ease);
}
.aform__submit:hover{ background:var(--accent-deep); transform:translateY(-1px); }

.afinal{ display:flex; gap:14px; align-items:flex-start; padding-top:4px; }
.afinal__mark{ flex:0 0 auto; width:22px; height:22px; border-radius:50%; background:var(--accent); position:relative; margin-top:3px; }
.afinal__mark::after{ content:""; position:absolute; left:7px; top:5px; width:6px; height:10px; border:solid #fff; border-width:0 2px 2px 0; transform:rotate(45deg); }
.afinal__text{ margin:0; color:var(--fg); font-size: clamp(1.08rem,1.3vw,1.25rem); line-height:1.5; max-width:42ch; }

.assist__foot{ margin-top:auto; padding-top: clamp(16px,2.2vh,24px); }
.assist__back{ appearance:none; border:0; background:transparent; color:var(--fg-muted); cursor:pointer; font-family:inherit; font-size:.9rem; padding:6px 0; transition:color .25s var(--ease); }
.assist__back:hover{ color:var(--fg); }
.assist__back.is-hidden{ visibility:hidden; }

/* ---------- footer ---------- */
.footer{ padding-block: clamp(56px,6vw,84px) 40px; }
.footer__top{ display:flex; justify-content:space-between; gap:48px; flex-wrap:wrap; padding-bottom: 56px; border-bottom:1px solid var(--line); }
.footer__brand img{ height: 18px; margin-bottom: 22px; }
.footer__cols{ display:flex; gap: clamp(40px,6vw,96px); flex-wrap:wrap; }
.footer__col h4{ font-size:.78rem; text-transform:uppercase; letter-spacing:.14em; color: var(--fg-muted); margin:0 0 18px; font-weight:600; }
.footer__col a{ display:block; font-size:.96rem; color: var(--fg); opacity:.78; padding: 6px 0; transition: opacity .25s, color .25s; }
.footer__col a:hover{ opacity:1; color: var(--accent); }
.footer__bottom{ display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap; padding-top: 28px; font-size:.84rem; color: var(--fg-muted); }

/* ---------- reveal on scroll ---------- */
[data-reveal]{ opacity:0; transform: translateY(22px); }
.reveal-on [data-reveal]{
  opacity:1; transform:none;
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1 !important; transform:none !important; }
}
.preload *, .preload *::before, .preload *::after{
  transition: none !important;
}

/* ---------- responsivo ---------- */
@media (max-width: 980px){
  html{ scroll-snap-type: none; }
  .section{ min-height: 0; display: block; padding-block: var(--section-y); }
  .approach{ height: auto; }
  .approach__sticky{ position: static; min-height: 0; padding-block: var(--section-y); }
  .approach__grid{ grid-template-columns: 1fr; gap: clamp(36px,7vw,52px); align-items: start; }
  .approach__phrase{ max-width: 26ch; }
  .approach__steps{ min-height: 0; gap: 18px; }
  .step{ opacity: 1; transform: none; column-gap: clamp(14px,3vw,20px); }
  .step__line{ display: none; }
  .step__dot{ margin-top: 6px; }
  .step__body{
    padding-bottom: 0;
    border: 1px solid var(--line-dark); border-radius: 16px;
    padding: clamp(22px,5vw,28px); background: var(--graphite);
  }
  .step:last-child .step__body{ padding-bottom: clamp(22px,5vw,28px); }
  .step__idx{ margin-bottom: 14px; }
  .offers{ height: auto; }
  .offers__sticky{ position: static; height: auto; min-height: 0; display: block; padding-block: var(--section-y); }
  .offers__sticky > .container{ display: block; height: auto; }
  .offers__media{ display: none; }
  .offers__head{ margin-bottom: clamp(32px,7vw,52px); }
  .offers__progress{ display: none; }
  .offers__stage{ position: static; display: flex; flex-direction: column; gap: clamp(52px,10vw,80px); }
  .offer{ position: static; opacity: 1; transform: none; pointer-events: auto; }
  .offer__list{ grid-template-columns: 1fr; }
  #ofertas .offer__groups{ grid-template-columns: 1fr; }
  .assist__panel{ min-height: 0; }
  .aform__row{ grid-template-columns: 1fr; }
  .results__cols{ grid-template-columns: 1fr; gap: clamp(34px,7vw,48px); }
  .results__metrics{ gap: 12px; }
  .metric{ flex: 0 0 auto; }
  .quotes{ border-left:0; padding-left:0; padding-top: clamp(28px,6vw,40px); border-top:1px solid var(--line-dark); }
  .quotes__arrow{ width: 38px; height: 38px; }
  .quotes__stage{ gap: 4px; }
  .qt{ padding: 0 6px; }
  .usecases{ grid-template-columns: repeat(2,1fr); }
  .ucard, .ucard--wide{ grid-column: auto; }
  .two-col, .ctx-grid{ grid-template-columns: 1fr; }
  .process__row{ grid-template-columns: 56px 1fr; }
  .process__desc{ grid-column: 2; }
}
@media (max-width: 680px){
  .nav__menu{ display:none; }
  .nav__cta{ display:none; }
  .usecases{ grid-template-columns: 1fr; }
  .nav__burger{
    display:inline-flex; align-items:center; justify-content:center;
    width:44px;height:44px; border:1px solid var(--line); background:transparent;
    color: inherit; border-radius:2px; cursor:pointer;
  }
  .form__row{ grid-template-columns: 1fr; }
  .footer__top{ flex-direction:column; }
  .hero__watermark{ opacity:.05; }
}

/* ---------- assistente: envio real (/api/lead) ---------- */
.aform__turnstile:not(:empty){ margin-top:2px; }
.aform__error{ font-size:.85rem; color:#D9534F; margin:4px 0 0; }
.aform__submit:disabled{ opacity:.6; cursor:default; transform:none; }