/* ═══ LupeCore · página de vendas ═══════════════════════════════════
   Cores vindas dos SVG da marca, que são o artefato que vai ao ar.
   Turquesa e menta só aparecem sobre o navy: sobre branco elas dão
   ~2,3:1 e reprovam no WCAG AA. O fundo escuro não é estilo, é a
   condição para a cor da marca ser usável.
   ═══════════════════════════════════════════════════════════════════ */

:root{
  --navy-900:#0A2540;  --navy-800:#0E3254;  --navy-700:#15587E;
  --teal-700:#006D83;  --teal-500:#148A96;  --mint:#2ED4B3;
  --gray-700:#2E2E2E;  --gray-500:#6B7280;  --gray-200:#E5E7EB;
  --paper:#F4F7F8;     --white:#fff;

  --display:"Poppins",system-ui,sans-serif;
  --body:"Source Serif 4",Georgia,serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  --shell:1140px;
  --s1:.5rem; --s2:1rem; --s3:1.5rem; --s4:2.5rem; --s5:4rem; --s6:6.5rem;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
/* a barra é sticky com 68px; sem isto a âncora para atrás dela */
.band[id],section[id]{scroll-margin-top:84px}
[data-rev]{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
[data-rev].vis{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  [data-rev]{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  margin:0;background:var(--navy-900);color:var(--gray-700);
  font-family:var(--body);font-size:1.0625rem;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}

/* Grão. Cor chapada em tela grande parece plástico; o ruído devolve matéria.
   Opacidade baixíssima de propósito — se der para ver o grão, está demais. */
body::after{
  content:"";position:fixed;inset:0;z-index:100;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 var(--s3)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;z-index:99;background:var(--mint);color:var(--navy-900);padding:.75rem 1rem;font-family:var(--display)}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px}

/* ─── tipografia ─── */
.eyebrow{
  font-family:var(--mono);font-size:.75rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--mint);
  margin:0 0 var(--s2);
}
.eyebrow--dark{color:var(--teal-700)}
.h2{
  font-family:var(--display);font-weight:600;font-size:clamp(1.9rem,4vw,2.9rem);
  line-height:1.12;letter-spacing:-.025em;color:var(--navy-900);margin:0 0 var(--s3);text-wrap:balance;
}
.h2--light{color:var(--white)}
.h2--center{text-align:center;margin-inline:auto;max-width:17ch}
.lede{font-size:1.1875rem;line-height:1.6;color:var(--gray-700);margin:0 0 var(--s3);text-wrap:pretty}
.lede--light{color:#C7D6E0}
.lede--center{text-align:center;max-width:58ch;margin:0 auto var(--s4)}
.note{font-size:.9375rem;color:#8EA6B8;border-left:2px solid var(--teal-500);padding-left:var(--s2);margin:var(--s3) 0 0}

/* ─── navegação ─── */
.nav{position:sticky;top:0;z-index:40;background:rgba(10,37,64,.88);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav__in{display:flex;align-items:center;gap:var(--s4);min-height:68px}
.nav__logo{display:block;line-height:0}
.nav__links{display:flex;gap:var(--s3);margin-left:auto;font-family:var(--display);font-size:.875rem;font-weight:500}
.nav__links a{color:#A8BDCE;text-decoration:none;transition:color .2s}
.nav__links a:hover{color:var(--mint)}

.btn{
  font-family:var(--display);font-weight:600;font-size:.875rem;
  padding:.65rem 1.15rem;border-radius:7px;text-decoration:none;
  display:inline-block;border:1px solid transparent;cursor:pointer;transition:.2s;
}
.btn--ghost{color:var(--white);border-color:rgba(255,255,255,.28)}
.btn--ghost:hover{border-color:var(--mint);color:var(--mint)}
.btn--solid{background:var(--mint);color:var(--navy-900);border-color:var(--mint);padding:.8rem 1.6rem;font-size:.9375rem}
.btn--solid:hover{background:#43E3C4}

/* ─── herói ─── */
.hero{background:var(--navy-900);position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-6%;right:-7%;width:min(46vw,620px);aspect-ratio:1;
  background:url("assets/LupeCore_simbolo_LP.svg") no-repeat center/contain;
  opacity:.055;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:auto -14% -46% 48%;height:82%;
  background:radial-gradient(ellipse at center,rgba(20,138,150,.34),transparent 66%);
  pointer-events:none;
}
.hero__in{position:relative;z-index:1;padding:var(--s6) var(--s3) var(--s5)}
.hero__h1{
  font-family:var(--display);font-weight:700;color:var(--white);
  font-size:clamp(2.6rem,6.4vw,4.6rem);line-height:1.03;letter-spacing:-.035em;
  margin:0 0 var(--s3);
}
.hero__h1 em{font-style:normal;color:var(--mint)}
.hero__sub{font-size:1.25rem;line-height:1.55;color:#BBD0DE;max-width:46ch;margin:0 0 var(--s4);text-wrap:pretty}
.hero__foot{font-size:.9375rem;color:#7B93A8;max-width:58ch;margin:var(--s4) 0 0}
.hero__foot code{font-family:var(--mono);font-size:.875rem;color:var(--mint);background:rgba(46,212,179,.1);padding:.1em .4em;border-radius:3px}

/* ─── seletor de especialidade (assinatura) ─── */
.switch{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 var(--s3)}
.switch__op{
  font-family:var(--display);font-weight:500;font-size:.875rem;min-height:44px;
  color:#9FB6C8;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);border-radius:999px;
  padding:.5rem 1.05rem;cursor:pointer;transition:.18s;
}
.switch__op:hover{color:var(--white);border-color:rgba(46,212,179,.5)}
.switch__op.is-on{background:var(--mint);border-color:var(--mint);color:var(--navy-900);font-weight:600}

.demo{
  display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:0;
  background:linear-gradient(168deg,#11365A,#0C2A47);
  border:1px solid rgba(255,255,255,.1);border-radius:14px;overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09), 0 30px 70px -30px rgba(0,0,0,.75);
}
.demo__side{padding:var(--s3);border-right:1px solid rgba(255,255,255,.1);background:rgba(0,0,0,.14)}
.demo__main{padding:var(--s3)}
.demo__cap{font-family:var(--mono);font-size:.6875rem;letter-spacing:.13em;text-transform:uppercase;color:#7B93A8;margin:0 0 var(--s2)}
.demo__cap strong{color:var(--mint);font-weight:500}

.termos{margin:0;display:grid;gap:.7rem}
.termos div{display:flex;align-items:baseline;gap:.5rem;font-family:var(--mono);font-size:.8125rem}
.termos dt{color:#64809A;text-decoration:line-through;text-decoration-color:rgba(100,128,154,.6)}
.termos dd{margin:0;color:var(--mint);font-weight:500}
.termos .arrow{color:#415E78}

.mods{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.45rem}
.mods li{
  font-family:var(--display);font-size:.8125rem;font-weight:500;
  padding:.4rem .75rem;border-radius:6px;border:1px solid;
  animation:pop .26s ease both;
}
.mods .on{color:var(--navy-900);background:var(--mint);border-color:var(--mint)}
.mods .off{color:#5A748C;background:transparent;border-color:rgba(255,255,255,.12);text-decoration:line-through;text-decoration-color:#3D566E}
@keyframes pop{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}

/* ─── faixas ─── */
.band{padding:var(--s6) 0}
.band--paper{
  background:linear-gradient(180deg,#EDF2F4 0%,var(--paper) 22%,#FAFCFC 100%);
}
.band--core{background:var(--navy-900)}
.band--tight{padding-top:0}
.band--cta{padding-bottom:var(--s6)}

.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:var(--s5)}
.split__l{position:sticky;top:100px;align-self:start}

.sins{list-style:none;margin:0;padding:0;display:grid;gap:var(--s2)}
.sins li{padding-left:1.6rem;position:relative;line-height:1.55}
.sins li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:1px;background:var(--gray-500)}
.sins--good li::before{background:var(--teal-500);width:9px;height:9px;top:.52em;border-radius:50%}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:var(--s2)}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--s2)}
.card{
  background:var(--white);border:1px solid rgba(10,37,64,.07);border-radius:14px;
  padding:var(--s4) var(--s3) var(--s3);position:relative;overflow:hidden;
  box-shadow:0 1px 2px rgba(10,37,64,.04), 0 8px 24px -12px rgba(10,37,64,.14);
  transition:transform .28s cubic-bezier(.2,.7,.3,1), box-shadow .28s;
}
/* fio de luz no topo: some em repouso, acende no hover. É o único
   movimento dos cartões — o resto é elevação. */
.card::before{
  content:"";position:absolute;inset:0 0 auto;height:2px;
  background:linear-gradient(90deg,var(--teal-700),var(--mint));
  transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.7,.3,1);
}
.card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(10,37,64,.05), 0 22px 44px -18px rgba(10,37,64,.26)}
.card:hover::before{transform:scaleX(1)}
.card h3{font-family:var(--display);font-weight:600;font-size:1.0625rem;color:var(--navy-900);margin:0 0 .5rem;letter-spacing:-.01em}
.card p{margin:0;font-size:.9688rem;line-height:1.55;color:var(--gray-500)}
.card--dark{
  background:linear-gradient(165deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border-color:rgba(255,255,255,.1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07), 0 18px 40px -22px rgba(0,0,0,.6);
}
.card--dark:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.12), 0 26px 54px -22px rgba(0,0,0,.7)}
.card--dark h3{color:var(--mint)}
.card--dark p{color:#A8BDCE}

/* ─── fluxo de comissão ─── */
.flow{list-style:none;margin:0;padding:0;counter-reset:f}
.flow__i{
  display:flex;justify-content:space-between;align-items:baseline;gap:var(--s2);
  padding:.85rem 0 .85rem 1.75rem;border-bottom:1px solid rgba(255,255,255,.1);position:relative;
}
.flow__i:last-child{border-bottom:0}
.flow__i::before{
  content:"";position:absolute;left:0;top:1.15em;width:9px;height:9px;border-radius:50%;
  border:1.5px solid #3D566E;
}
.flow__i.is-done::before{background:var(--mint);border-color:var(--mint)}
.flow__t{font-family:var(--display);font-weight:500;font-size:.9375rem;color:#D4E2EC}
.flow__i.is-done .flow__t{color:var(--white)}
.flow__v{font-family:var(--mono);font-size:.8125rem;color:#6E8AA2;text-align:right}
.flow__i.is-done .flow__v{color:var(--mint)}

/* ─── formulário ─── */
.cta{text-align:center}
.form{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin:var(--s3) 0 0}
.form__in{
  font-family:var(--display);font-size:.9375rem;padding:.8rem 1rem;
  border:1px solid var(--gray-200);border-radius:7px;background:var(--white);
  color:var(--navy-900);min-width:230px;
}
.form__in--sel{min-width:180px}
.form__in:focus{outline:2px solid var(--teal-500);outline-offset:1px;border-color:transparent}
.form__msg{font-size:.9375rem;color:var(--teal-700);margin:var(--s2) 0 0;min-height:1.4em}

/* ─── rodapé ─── */
.foot{background:var(--navy-900);border-top:1px solid rgba(255,255,255,.1);padding:var(--s4) 0}
.foot__in{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);flex-wrap:wrap}
.foot__txt{font-family:var(--display);font-size:.8125rem;color:#6E8AA2;margin:0;text-align:right;line-height:1.6}

/* ─── responsivo ─── */
@media (max-width:860px){
  .flow__i{flex-direction:column;align-items:flex-start;gap:.2rem}
  .flow__v{text-align:left}
  .split{gap:var(--s3)}
  .nav__logo{display:flex;align-items:center;min-height:44px}
  /* três campos de larguras diferentes ficavam irregulares; empilha em largura cheia */
  .form{flex-direction:column;align-items:stretch}
  .form__in,.form .btn--solid{width:100%;min-width:0}

  :root{--s6:4rem;--s5:2.5rem}
  .nav__links{display:none}
  .hero::before{width:62vw;opacity:.04;top:-2%;right:-18%}
  .split{grid-template-columns:1fr;gap:var(--s4)}
  .split__l{position:static}
  .demo{grid-template-columns:1fr}
  .demo__side{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .foot__in{justify-content:center}
  .foot__txt{text-align:center}
}