/* ==============================================================
     DESIGN SYSTEM — mesmos tokens do projeto (cores, fontes, glass).
     ============================================================== */
  :root{
    --bg-deep:#0a0708;
    --bg-panel: rgba(255,255,255,0.045);
    --bg-panel-strong: rgba(255,255,255,0.07);
    --border-glass: rgba(255,255,255,0.10);
    --border-glass-strong: rgba(255,255,255,0.18);
    --ink:#f6f1ef;
    --ink-soft:#cfc3c0;
    --muted:#8f8280;
    --dim:#5c5452;
    --red:#ff3b5c;
    --red-soft:#ff7a8a;
    --red-deep:#7a1129;
    --green:#34d399;
    --amber:#fbbf24;
    --radius-xl:32px;
    --radius-lg:24px;
    --radius-md:16px;
    --radius-sm:10px;
    --shadow-soft: 0 20px 60px -20px rgba(0,0,0,.65);
    --ease: cubic-bezier(.16,1,.3,1);
    --header-h: 84px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{ scroll-behavior:smooth; overflow-x:hidden; }
  html,body{height:100%;}
  body{
    background:var(--bg-deep);
    color:var(--ink);
    font-family:'Inter', sans-serif;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
    position:relative;
  }
  h1,h2,h3,.num-font{font-family:'Space Grotesk', sans-serif;}
  ::selection{background:var(--red); color:#fff;}
  a{ color:inherit; text-decoration:none; }
  img{ max-width:100%; display:block; }
  ul{ list-style:none; }
  button{ font-family:inherit; }
  section{ position:relative; scroll-margin-top: calc(var(--header-h) + 16px); }

  ::-webkit-scrollbar{ width:10px; }
  ::-webkit-scrollbar-track{ background:var(--bg-deep); }
  ::-webkit-scrollbar-thumb{ border-radius:10px; background:linear-gradient(180deg, var(--red), var(--red-deep)); }
  ::-webkit-scrollbar-thumb:hover{ background:linear-gradient(0deg, var(--red), var(--red-deep)); }

  #meshBg{ position:fixed; inset:0; z-index:0; overflow:hidden; pointer-events:none; background:var(--bg-deep); }
  #meshBg .blob{ position:absolute; border-radius:50%; filter:blur(110px); opacity:.36; will-change:transform; }
  #meshBg .b1{ width:52vw; height:52vw; top:-18%; left:-16%; background:radial-gradient(circle, var(--red) 0%, transparent 70%); animation:drift1 26s ease-in-out infinite; }
  #meshBg .b2{ width:40vw; height:40vw; top:2%; right:-14%; background:radial-gradient(circle, var(--red-deep) 0%, transparent 70%); animation:drift2 32s ease-in-out infinite; }
  #meshBg .b3{ width:44vw; height:44vw; bottom:-16%; left:10%; background:radial-gradient(circle, var(--red-soft) 0%, transparent 70%); opacity:.2; animation:drift3 30s ease-in-out infinite; }
  #meshBg .noise{
    position:absolute; inset:0; opacity:.035; mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  @keyframes drift1{ 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(4%,6%) scale(1.08);} }
  @keyframes drift2{ 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(-5%,4%) scale(1.1);} }
  @keyframes drift3{ 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(3%,-5%) scale(1.06);} }
  @media (prefers-reduced-motion: reduce){ #meshBg .blob{animation:none;} html{scroll-behavior:auto;} }

  .glass-panel{
    background:var(--bg-panel);
    border:1px solid var(--border-glass);
    border-radius:var(--radius-lg);
    backdrop-filter:blur(24px) saturate(140%);
    -webkit-backdrop-filter:blur(24px) saturate(140%);
    box-shadow:var(--shadow-soft);
  }

  .container{ max-width:1120px; margin:0 auto; padding:0 24px; position:relative; z-index:1; }
  @media (max-width:640px){ .container{ padding:0 20px; } }

  .ghost{
    position:absolute; font-family:'Space Grotesk', sans-serif; font-weight:700;
    color:transparent; -webkit-text-stroke:1px rgba(255,255,255,.07);
    line-height:.85; pointer-events:none; z-index:0; user-select:none;
    font-size:clamp(6rem, 14vw, 11rem);
  }

  .eyebrow{
    display:inline-flex; align-items:center; gap:9px;
    font-size:11.5px; letter-spacing:.18em; text-transform:uppercase;
    color:var(--red-soft); font-weight:600; margin-bottom:16px;
  }
  .eyebrow::before{ content:''; width:6px; height:6px; border-radius:50%; background:var(--red-soft); box-shadow:0 0 12px var(--red-soft); }
  .center .eyebrow{ justify-content:center; }

  .reveal{ opacity:0; transform:translateY(30px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
  .reveal.visible{ opacity:1; transform:none; }
  .r-1{ transition-delay:.08s; } .r-2{ transition-delay:.16s; } .r-3{ transition-delay:.24s; }
  .r-4{ transition-delay:.32s; } .r-5{ transition-delay:.4s; }
  @media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

  .btn{
    position:relative; display:inline-flex; align-items:center; justify-content:center; gap:9px;
    padding:17px 32px; border-radius:100px; font-size:14.5px; font-weight:600;
    border:none; cursor:pointer; overflow:hidden; isolation:isolate; white-space:nowrap;
    transition:transform .3s var(--ease), box-shadow .3s ease, background-color .2s ease;
  }
  .btn::before{
    content:''; position:absolute; inset:0; z-index:-1;
    background:linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
    transform:translateX(-120%); transition:transform .7s ease;
  }
  .btn:hover::before{ transform:translateX(120%); }
  .btn-primary{ background:linear-gradient(135deg, var(--red), #d92c4d); color:#fff; box-shadow:0 10px 30px -8px rgba(255,59,92,.55); }
  .btn-primary:hover{ transform:translateY(-3px); box-shadow:0 16px 40px -8px rgba(255,59,92,.72); }
  .btn-ghost{ background:var(--bg-panel-strong); border:1px solid var(--border-glass-strong); color:var(--ink); }
  .btn-ghost:hover{ background:rgba(255,255,255,.1); transform:translateY(-3px); }
  .btn-sm{ padding:11px 20px; font-size:13px; }
  .btn:focus-visible{ outline:2px solid var(--red-soft); outline-offset:3px; }

  /* ==============================================================
     NAV
     ============================================================== */
  nav.pill-nav{
    position:fixed; top:18px; left:50%; transform:translateX(-50%); z-index:1000;
    width:min(1120px, 92%); display:flex; align-items:center; justify-content:space-between;
    padding:11px 12px 11px 20px; border-radius:100px;
    background:rgba(10,7,8,.6); border:1px solid var(--border-glass);
    backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
    transition:background .3s ease, top .3s ease, border-color .3s ease;
  }
  nav.pill-nav.scrolled{ background:rgba(10,7,8,.85); top:12px; border-color:var(--border-glass-strong); }

  .brand{ display:flex; align-items:center; gap:9px; }
  .brand-logo{ height:26px; width:auto; display:block; }
  @media (max-width:860px){ .brand-logo{ height:24px; } }

  .nav-links{ display:flex; align-items:center; gap:28px; }
  .nav-links a{ position:relative; font-size:13.5px; font-weight:500; color:var(--ink-soft); transition:color .2s ease; }
  .nav-links a::after{ content:''; position:absolute; left:0; bottom:-5px; width:0; height:1px; background:var(--red-soft); transition:width .3s var(--ease); }
  .nav-links a:hover{ color:var(--ink); }
  .nav-links a:hover::after{ width:100%; }

  .nav-actions{ display:flex; align-items:center; gap:12px; }
  .nav-burger{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; z-index:1200; }
  .nav-burger span{ width:20px; height:2px; background:#fff; border-radius:2px; transition:transform .3s ease, opacity .3s ease; }
  .nav-burger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2){ opacity:0; }
  .nav-burger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  .mob-menu{
    position:fixed; inset:0; z-index:1150; background:rgba(8,5,6,.98);
    backdrop-filter:blur(20px); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:26px;
    opacity:0; visibility:hidden; pointer-events:none;
    transform:translateX(24px); transition:transform .45s var(--ease), opacity .3s ease, visibility 0s linear .45s;
  }
  .mob-menu.open{ opacity:1; visibility:visible; pointer-events:auto; transform:translateX(0); transition:transform .45s var(--ease), opacity .3s ease; }
  .mob-menu a{ font-size:22px; font-weight:600; font-family:'Space Grotesk', sans-serif; }

  @media (max-width:860px){
    .nav-links, .nav-actions .btn-primary{ display:none; }
    .nav-burger{ display:flex; }
  }

  /* ==============================================================
     HERO — limpo, sem gráfico, centralizado
     ============================================================== */
  #inicio{ padding:calc(var(--header-h) + 90px) 0 100px; text-align:center; }
  .hero-inner{ max-width:760px; margin:0 auto; }
  .hero-inner h1{ font-size:clamp(32px, 5.2vw, 56px); line-height:1.1; font-weight:600; letter-spacing:-.02em; margin-bottom:24px; }
  .hero-inner .lede{ font-size:17px; line-height:1.75; color:var(--ink-soft); font-weight:300; max-width:60ch; margin:0 auto 38px; }

  /* ==============================================================
     SECTION SHELL
     ============================================================== */
  .section{ padding:90px 0; }
  .section-head{ max-width:660px; margin-bottom:48px; position:relative; z-index:1; }
  .section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
  .section h2{ font-size:clamp(26px, 3.4vw, 36px); font-weight:600; letter-spacing:-.015em; line-height:1.2; margin-bottom:14px; }
  .section .section-lede{ color:var(--muted); font-size:16px; line-height:1.7; font-weight:300; max-width:58ch; }
  .section-head.center .section-lede{ margin-left:auto; margin-right:auto; }
  .divider{ height:1px; background:linear-gradient(90deg, transparent, var(--border-glass-strong), transparent); }

  /* ---- Sistema — diagrama triangular ---- */
  #sistema{ padding-top:60px; }
  #sistema::before{ content:''; position:absolute; top:0; left:50%; transform:translateX(-50%); width:60vw; height:32vw; max-width:820px; max-height:420px;
    background:radial-gradient(ellipse, rgba(122,17,41,.4), transparent 70%); filter:blur(80px); pointer-events:none; z-index:0; }

  .triangle-wrap{ position:relative; max-width:560px; margin:20px auto 0; padding:20px; }
  .triangle-wrap svg{ width:100%; height:auto; overflow:visible; }
  .tri-vertex-label{ font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:14px; fill:var(--ink); }
  .tri-vertex-sub{ font-family:'Inter', sans-serif; font-size:10.5px; fill:var(--muted); }
  .tri-line{ stroke:rgba(255,59,92,.45); stroke-width:1.5; fill:none; }
  .tri-dot{ fill:#ff3b5c; }

  .floating-tags{ position:absolute; inset:0; pointer-events:none; }
  .float-tag{
    position:absolute; pointer-events:auto;
    padding:8px 16px; border-radius:100px; font-size:12px; font-weight:600; color:var(--ink-soft);
    background:rgba(255,255,255,.05); border:1px solid var(--border-glass);
    backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
    animation:floatTag 5s ease-in-out infinite;
    white-space:nowrap;
  }
  @keyframes floatTag{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-8px); } }
  @media (prefers-reduced-motion: reduce){ .float-tag{ animation:none; } }
  .ft-1{ top:-4%; left:2%; animation-delay:0s; }
  .ft-2{ top:16%; right:-6%; animation-delay:.6s; }
  .ft-3{ bottom:26%; right:-8%; animation-delay:1.2s; }
  .ft-4{ bottom:-4%; left:14%; animation-delay:1.8s; }
  .ft-5{ top:38%; left:-10%; animation-delay:2.4s; }
  @media (max-width:640px){
    .floating-tags{ position:static; display:flex; flex-wrap:wrap; justify-content:center; gap:8px; margin-top:28px; }
    .float-tag{ position:static; animation:none; }
  }

  /* ---- Pilares ---- */
  #pilares::before{ content:''; position:absolute; top:6%; right:-6%; width:38vw; height:38vw; max-width:520px; max-height:520px;
    background:radial-gradient(circle, rgba(255,59,92,.1), transparent 70%); filter:blur(70px); pointer-events:none; z-index:0; }
  .pillars-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; position:relative; z-index:1; }
  @media (max-width:820px){ .pillars-grid{ grid-template-columns:1fr; } }
  .pillar-card{
    padding:32px 26px; border-radius:var(--radius-lg); background:rgba(255,255,255,.035); border:1px solid var(--border-glass);
    transition:border-color .3s ease, transform .3s var(--ease);
  }
  .pillar-card:hover{ transform:translateY(-4px); border-color:rgba(255,59,92,.32); }
  .pillar-idx{ font-family:'Space Grotesk', sans-serif; font-size:12.5px; font-weight:600; color:var(--red-soft); margin-bottom:16px; display:block; }
  .pillar-card h3{ font-size:18px; font-weight:600; margin-bottom:10px; }
  .pillar-card p{ font-size:14px; color:var(--muted); line-height:1.65; font-weight:300; }

  /* ---- Soluções ---- */
  #solucoes::before{ content:''; position:absolute; bottom:-4%; left:-6%; width:36vw; height:36vw; max-width:500px; max-height:500px;
    background:radial-gradient(circle, rgba(122,17,41,.32), transparent 70%); filter:blur(70px); pointer-events:none; z-index:0; }
  .solutions-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(250px, 1fr)); gap:18px; position:relative; z-index:1; }
  .solution-card{
    position:relative; padding:28px 24px; border-radius:var(--radius-lg); overflow:hidden;
    background:rgba(255,255,255,.035); border:1px solid var(--border-glass);
    transition:border-color .3s ease, transform .3s var(--ease);
  }
  .solution-card::before{
    content:''; position:absolute; inset:0; opacity:0;
    background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%), rgba(255,59,92,.14), transparent 70%);
    transition:opacity .4s ease; pointer-events:none;
  }
  .solution-card:hover::before{ opacity:1; }
  .solution-card:hover{ transform:translateY(-4px); border-color:rgba(255,59,92,.35); }
  .solution-icon{
    width:44px; height:44px; border-radius:13px; margin-bottom:20px; position:relative; z-index:1;
    background:rgba(255,59,92,.12); border:1px solid rgba(255,59,92,.25);
    display:flex; align-items:center; justify-content:center; font-size:19px;
  }
  .solution-card h3{ font-size:17.5px; font-weight:600; margin-bottom:9px; letter-spacing:-.01em; position:relative; z-index:1; }
  .solution-card p{ font-size:13.5px; color:var(--muted); line-height:1.6; font-weight:300; position:relative; z-index:1; }

  /* ---- Como funciona — processo ---- */
  #processo::before{ content:''; position:absolute; top:0; left:50%; transform:translateX(-50%); width:50vw; height:50vw; max-width:640px; max-height:640px;
    background:radial-gradient(circle, rgba(255,59,92,.08), transparent 70%); filter:blur(80px); pointer-events:none; z-index:0; }
  .process-flow{ display:flex; flex-direction:column; max-width:520px; margin:0 auto; position:relative; z-index:1; }
  .process-step{ display:flex; gap:20px; align-items:flex-start; padding-bottom:8px; }
  .process-step:last-child .process-line{ display:none; }
  .process-marker{ display:flex; flex-direction:column; align-items:center; flex-shrink:0; }
  .process-dot{
    width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center;
    background:rgba(255,59,92,.12); border:1px solid rgba(255,59,92,.3);
    font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:14px; color:var(--red-soft);
  }
  .process-line{ width:1px; flex:1; min-height:38px; background:linear-gradient(to bottom, rgba(255,59,92,.4), var(--border-glass)); margin-top:4px; }
  .process-body{ padding-bottom:34px; }
  .process-body h3{ font-size:17px; font-weight:600; margin-bottom:6px; }
  .process-body p{ font-size:13.5px; color:var(--muted); line-height:1.6; font-weight:300; }

  /* ---- Sobre a Photon ---- */
  #empresa::before{ content:''; position:absolute; top:4%; right:-8%; width:40vw; height:40vw; max-width:560px; max-height:560px;
    background:radial-gradient(circle, rgba(255,59,92,.09), transparent 70%); filter:blur(80px); pointer-events:none; z-index:0; }
  .about-intro{ max-width:720px; margin-bottom:48px; position:relative; z-index:1; }
  .about-intro p{ font-size:16px; line-height:1.8; color:var(--ink-soft); font-weight:300; }

  .about-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:18px; position:relative; z-index:1; }
  @media (max-width:760px){ .about-grid{ grid-template-columns:1fr; } }
  .about-block{ padding:26px 24px; border-radius:var(--radius-lg); background:rgba(255,255,255,.035); border:1px solid var(--border-glass); }
  .about-block h4{ font-size:12px; text-transform:uppercase; letter-spacing:.1em; color:var(--red-soft); font-weight:600; margin-bottom:14px; }
  .about-block p{ font-size:14px; color:var(--ink-soft); line-height:1.6; font-weight:300; margin-bottom:8px; }
  .about-block ul{ margin:0; }
  .about-block li{ font-size:13.5px; color:var(--ink-soft); line-height:1.6; font-weight:300; margin-bottom:8px; }
  .about-block li:last-child{ margin-bottom:0; }
  .about-block li b{ color:var(--ink); font-weight:600; }
  .founder-note{
    margin-top:14px; padding:12px 14px; border-radius:var(--radius-sm);
    border:1px dashed var(--border-glass-strong); background:rgba(255,255,255,.02);
    font-size:11.5px; color:var(--muted); line-height:1.5;
  }

  /* ---- Resultados ---- */
  #resultados{ padding:100px 0; overflow:hidden; }
  .res-ghost{ top:-6%; right:-2%; }
  .res-inner{ position:relative; z-index:1; text-align:center; max-width:600px; margin:0 auto; }
  .res-number{
    font-size:clamp(64px, 12vw, 108px); font-weight:700; letter-spacing:-.03em; line-height:1;
    background:linear-gradient(135deg, #fff, var(--red-soft)); -webkit-background-clip:text; background-clip:text; color:transparent;
    margin-bottom:10px;
  }
  .res-label{ font-size:16px; color:var(--ink-soft); font-weight:500; margin-bottom:22px; }
  .res-text{ font-size:15px; color:var(--muted); line-height:1.7; font-weight:300; }

  /* ---- FAQ ---- */
  #faq::before{ content:''; position:absolute; bottom:-6%; left:2%; width:36vw; height:36vw; max-width:480px; max-height:480px;
    background:radial-gradient(circle, rgba(255,59,92,.09), transparent 70%); filter:blur(70px); pointer-events:none; z-index:0; }
  .faq-list{ max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:12px; position:relative; z-index:1; }
  .faq-item{
    border:1px solid var(--border-glass); border-left:2px solid transparent; border-radius:var(--radius-md);
    padding:20px 22px; background:var(--bg-panel); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
    transition:border-color .3s ease, background-color .3s ease;
  }
  .faq-item[open]{ border-left-color:var(--red); background-color:rgba(255,59,92,.05); }
  .faq-item summary{
    display:flex; align-items:center; justify-content:space-between; gap:18px; cursor:pointer; list-style:none;
    font-size:15.5px; font-weight:600; color:var(--ink); font-family:'Space Grotesk', sans-serif;
  }
  .faq-item summary::-webkit-details-marker{ display:none; }
  .faq-item summary .faq-plus{ font-size:18px; color:var(--red-soft); flex-shrink:0; transition:transform .3s var(--ease); }
  .faq-item[open] summary .faq-plus{ transform:rotate(45deg); }
  .faq-item p{ font-size:14px; color:var(--muted); line-height:1.7; font-weight:300; margin-top:14px; max-width:60ch; }

  /* ---- CTA final ---- */
  #cta-final{ position:relative; padding:110px 0; text-align:center; overflow:hidden; }
  .cta-glow{
    position:absolute; top:0; left:50%; transform:translateX(-50%); width:64vw; height:64vw; max-width:900px; max-height:900px;
    background:radial-gradient(circle, rgba(255,59,92,.24), transparent 68%); filter:blur(60px); pointer-events:none;
    animation:pulseGlow 6s ease-in-out infinite;
  }
  @keyframes pulseGlow{ 0%,100%{ opacity:.7; } 50%{ opacity:1; } }
  #cta-final .container{ max-width:760px; }
  #cta-final h2{ font-size:clamp(27px, 4.4vw, 42px); margin-bottom:22px; line-height:1.2; }
  #cta-final .section-lede{ margin:0 auto 36px; }
  @media (prefers-reduced-motion: reduce){ .cta-glow{ animation:none; } }

  /* ==============================================================
     FOOTER
     ============================================================== */
  footer.site-footer{ border-top:1px solid var(--border-glass); padding:56px 0 28px; position:relative; }
  .footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:36px; margin-bottom:44px; }
  @media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; row-gap:32px; } }
  @media (max-width:520px){ .footer-grid{ grid-template-columns:1fr; } }
  .footer-brand .brand{ margin-bottom:16px; }
  .footer-brand p{ font-size:13.5px; color:var(--muted); line-height:1.65; max-width:34ch; font-weight:300; }
  .footer-col h4{ font-size:11.5px; text-transform:uppercase; letter-spacing:.1em; color:var(--red-soft); font-weight:600; margin-bottom:18px; }
  .footer-col li{ margin-bottom:12px; }
  .footer-col a{ position:relative; font-size:13.5px; color:var(--ink-soft); display:inline-block; transition:color .2s ease; }
  .footer-col a::after{ content:''; position:absolute; left:0; bottom:-2px; width:0; height:1px; background:var(--red-soft); transition:width .3s var(--ease); }
  .footer-col a:hover{ color:var(--ink); }
  .footer-col a:hover::after{ width:100%; }
  .footer-note{ font-size:12px; color:var(--muted); line-height:1.6; }
  .footer-bottom{ display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap; padding-top:26px; border-top:1px solid var(--border-glass); font-size:12.5px; color:var(--dim); }