/* Nutroplan — Clinical SaaS palette */
:root{
  --clinical-blue:#1E3A5F; --clinical-blue-2:#2B4C7E; --clinical-blue-3:#3A5F8F;
  --metabolic-green:#2FAF7A; --metabolic-green-2:#27AE60; --metabolic-green-3:#5FC99D;
  --gold:#C9A227; --gold-2:#D4AF37;
  --alert:#F4B400; --danger:#E53935;
  --bg:#F8FAFC; --card:#FFFFFF; --text:#0F172A; --muted:#64748B; --border:#E2E8F0;
  --shadow-sm:0 1px 3px rgba(15,23,42,.05);
  --shadow-md:0 6px 18px rgba(15,23,42,.07);
  --shadow-lg:0 14px 40px rgba(15,23,42,.10);
  --radius:14px; --radius-sm:8px; --radius-pill:999px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;color:var(--text);background:var(--bg)}
a{color:var(--clinical-blue);text-decoration:none;transition:color .15s}
a:hover{color:var(--clinical-blue-2)}
img{max-width:100%;display:block}

/* NAVBAR */
.nav{position:sticky;top:0;background:rgba(248,250,252,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100}
.nav-inner{max-width:1200px;margin:0 auto;padding:.9rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav-brand{display:flex;align-items:center;gap:.6rem;color:var(--clinical-blue);font-weight:700;font-size:1.15rem}
.nav-brand img{height:36px;width:auto}
.nav-menu{display:flex;gap:1.5rem;align-items:center}
.nav-menu a{color:var(--text);font-weight:500;font-size:.92rem}
.nav-menu .btn{font-size:.85rem}
@media(max-width:720px){.nav-menu a:not(.btn){display:none}}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1.3rem;border-radius:var(--radius-sm);font-weight:600;font-size:.92rem;border:0;cursor:pointer;transition:all .15s;text-decoration:none}
.btn-primary{background:var(--metabolic-green);color:#fff}
.btn-primary:hover{background:var(--metabolic-green-2);transform:translateY(-1px);box-shadow:var(--shadow-md);color:#fff}
.btn-outline{background:transparent;color:var(--clinical-blue);border:1.5px solid var(--clinical-blue)}
.btn-outline:hover{background:var(--clinical-blue);color:#fff}
.btn-ghost{background:transparent;color:var(--clinical-blue);padding:.5rem 1rem}
.btn-ghost:hover{background:rgba(30,58,95,.08)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-2);color:#fff}
.btn-block{display:flex;justify-content:center;width:100%}
.btn-lg{padding:.9rem 1.8rem;font-size:1rem}
.btn-sm{padding:.45rem .9rem;font-size:.85rem}

/* BADGES */
.badge{display:inline-block;padding:.22rem .7rem;border-radius:var(--radius-pill);font-size:.72rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase}
.badge-gold{background:rgba(201,162,39,.12);color:var(--gold);border:1px solid rgba(201,162,39,.3)}
.badge-green{background:rgba(47,175,122,.12);color:var(--metabolic-green-2);border:1px solid rgba(47,175,122,.3)}
.badge-blue{background:rgba(30,58,95,.08);color:var(--clinical-blue);border:1px solid rgba(30,58,95,.2)}

/* CARDS */
.card{background:var(--card);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.card-hover:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);transition:all .2s}

/* HERO */
.hero{padding:5rem 1.5rem 4rem;text-align:center;background:radial-gradient(ellipse at top,rgba(47,175,122,.08),transparent 60%)}
.hero-content{max-width:900px;margin:0 auto}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.15;font-weight:700;color:var(--clinical-blue);margin-bottom:1.2rem;letter-spacing:-.5px}
.hero h1 .hi-green{color:var(--metabolic-green-2)}
.hero .sub{font-size:clamp(1rem,2vw,1.15rem);color:var(--muted);margin-bottom:2rem;max-width:640px;margin-left:auto;margin-right:auto}
.hero .ctas{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-bottom:2rem}
.hero .trust{font-size:.85rem;color:var(--muted)}
.hero .trust strong{color:var(--clinical-blue)}

/* SECTION */
.section{max-width:1200px;margin:0 auto;padding:3.5rem 1.5rem}
.section h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700;color:var(--clinical-blue);text-align:center;margin-bottom:.5rem;letter-spacing:-.3px}
.section h2 + .lead{text-align:center;color:var(--muted);margin-bottom:3rem;font-size:1rem}

/* FEATURE GRID */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem}
.feature{padding:1.5rem;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);transition:all .2s}
.feature:hover{border-color:var(--metabolic-green);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.feature .ic{width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:1rem;background:rgba(47,175,122,.1);color:var(--metabolic-green-2)}
.feature h3{font-size:1.05rem;color:var(--clinical-blue);margin-bottom:.4rem;font-weight:600}
.feature p{color:var(--muted);font-size:.9rem;line-height:1.55}

/* PRICING */
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;align-items:stretch}
.plan{padding:2rem 1.5rem;border-radius:var(--radius);background:var(--card);border:2px solid var(--border);display:flex;flex-direction:column;transition:all .2s}
.plan-featured{border-color:var(--metabolic-green);box-shadow:0 8px 32px rgba(47,175,122,.12);position:relative}
.plan-featured::before{content:'MAIS ESCOLHIDO';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--metabolic-green);color:#fff;padding:.25rem .9rem;border-radius:var(--radius-pill);font-size:.7rem;font-weight:700;letter-spacing:1px}
.plan h3{color:var(--clinical-blue);font-size:1.15rem;margin-bottom:.4rem}
.plan .price{font-size:2.2rem;color:var(--clinical-blue);font-weight:700;line-height:1}
.plan .price small{font-size:.85rem;color:var(--muted);font-weight:400}
.plan .price .currency{font-size:1.1rem;vertical-align:top;margin-right:2px}
.plan .period{color:var(--muted);font-size:.85rem;margin-bottom:1rem}
.plan ul{list-style:none;margin:1.5rem 0;padding:0;flex-grow:1}
.plan ul li{padding:.45rem 0;color:var(--text);font-size:.9rem;display:flex;align-items:flex-start;gap:.5rem}
.plan ul li::before{content:'✓';color:var(--metabolic-green-2);font-weight:700;flex-shrink:0}
.plan ul li.x::before{content:'×';color:var(--muted)}
.plan ul li.x{color:var(--muted)}
.billing-toggle{display:flex;justify-content:center;gap:1rem;margin-bottom:2.5rem;align-items:center}
.billing-toggle .switch{display:inline-flex;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-pill);padding:3px;box-shadow:var(--shadow-sm)}
.billing-toggle .switch button{padding:.45rem 1.2rem;background:transparent;border:0;cursor:pointer;font-weight:500;font-size:.88rem;color:var(--muted);border-radius:var(--radius-pill);transition:all .2s}
.billing-toggle .switch button.active{background:var(--clinical-blue);color:#fff}

/* FORM */
.form-wrap{max-width:420px;margin:3rem auto;padding:2.25rem 2rem;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-md)}
.form-wrap h2{color:var(--clinical-blue);text-align:center;font-size:1.5rem;margin-bottom:.4rem}
.form-wrap .lead{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:1.5rem}
.field{margin-bottom:1.15rem}
.field label{display:block;font-size:.82rem;font-weight:500;color:var(--muted);margin-bottom:.3rem;letter-spacing:.2px}
.field input,.field select,.field textarea{width:100%;padding:.7rem .9rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;font-family:inherit;background:#fff;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--clinical-blue);box-shadow:0 0 0 3px rgba(30,58,95,.12)}
.form-wrap .divider{display:flex;align-items:center;gap:.75rem;color:var(--muted);font-size:.78rem;margin:1rem 0;text-transform:uppercase;letter-spacing:1px}
.form-wrap .divider::before,.form-wrap .divider::after{content:'';flex:1;height:1px;background:var(--border)}
.btn-google{background:#fff;color:#1f1f1f;border:1.5px solid #dadce0;font-weight:500;width:100%;justify-content:center;gap:.75rem;padding:.7rem 1.2rem}
.btn-google:hover{background:#f8f9fa;box-shadow:0 1px 3px rgba(60,64,67,.15);color:#1f1f1f}
.btn-google svg{flex-shrink:0}
.form-foot{text-align:center;margin-top:1.2rem;font-size:.88rem;color:var(--muted)}
.form-foot a{font-weight:500}
.toast{position:fixed;bottom:20px;right:20px;padding:.8rem 1.25rem;background:var(--clinical-blue);color:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);font-size:.9rem;opacity:0;transition:opacity .2s;z-index:9999;pointer-events:none}
.toast.show{opacity:1}
.toast.error{background:var(--danger)}
.toast.success{background:var(--metabolic-green-2)}

/* FOOTER */
.footer{background:var(--clinical-blue);color:#fff;padding:3rem 1.5rem 2rem;margin-top:4rem}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:2rem;margin-bottom:2rem}
.footer-grid h4{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:.8rem;color:var(--gold-2)}
.footer-grid ul{list-style:none}
.footer-grid li{padding:.25rem 0}
.footer-grid a{color:rgba(255,255,255,.75);font-size:.9rem}
.footer-grid a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;text-align:center;font-size:.8rem;color:rgba(255,255,255,.6)}


/* ============ MOBILE ============ */
.nav-toggle{display:none;background:transparent;border:0;cursor:pointer;padding:.4rem;color:var(--clinical-blue)}
.nav-toggle span{display:block;width:22px;height:2px;background:currentColor;margin:4px 0;transition:all .2s}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:720px){
  .nav-toggle{display:block}
  .nav-menu{
    position:fixed;top:56px;left:0;right:0;
    background:var(--card);
    flex-direction:column;align-items:stretch;gap:0;padding:0;
    box-shadow:0 8px 24px rgba(0,0,0,.1);
    max-height:0;overflow:hidden;transition:max-height .25s;z-index:99
  }
  .nav-menu.open{max-height:500px;padding:.5rem 0}
  .nav-menu a,.nav-menu .btn{display:block;width:100%;padding:.85rem 1.2rem;border-radius:0;text-align:left;border:0;border-bottom:1px solid var(--border);font-size:.95rem}
  .nav-menu .btn-primary{margin:.5rem 1rem;width:auto;border-radius:var(--radius-sm);text-align:center}
  .nav-inner{padding:.75rem 1rem}
  .nav-brand{font-size:1rem}
  .nav-brand img{height:32px}

  .hero{padding:2.5rem 1rem 2rem}
  .hero .ctas{flex-direction:column;gap:.6rem}
  .hero .ctas .btn{width:100%}
  .section{padding:2.5rem 1rem}
  .section h2{font-size:1.5rem}
  .features,.pricing{grid-template-columns:1fr;gap:.8rem}

  .form-wrap{padding:1.5rem 1.2rem;margin:1.5rem 1rem}

  /* Article / cluster pages */
  .article{margin:1.5rem auto;padding:0 1rem}
  .article h1{font-size:1.6rem}
  table{font-size:.82rem}
  table th,table td{padding:.4rem .5rem}

  /* Dashboard cards */
  .card{padding:1rem 1.2rem}

  /* Footer */
  .footer{padding:2rem 1rem 1.5rem}
  .footer-grid{gap:1.5rem}
}

/* Tablet */
@media (min-width:721px) and (max-width:1024px){
  .features,.pricing{grid-template-columns:repeat(2,1fr)}
}

/* Touch-friendly inputs */
@media (hover:none) and (pointer:coarse){
  .field input,.field select,.field textarea,.patient-bar input{font-size:16px;padding:.8rem .9rem}
  .btn{min-height:44px;padding:.7rem 1.3rem}
  .btn-sm{min-height:38px}
}


/* Botão voz inline reutilizável */
.btn-voice-inline{background:transparent;border:1.5px dashed var(--clinical-blue);color:var(--clinical-blue);padding:.5rem .9rem;border-radius:8px;font-family:inherit;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:.4rem;margin-top:.35rem}
.btn-voice-inline:hover{background:var(--clinical-blue);color:#fff}
.btn-voice-inline.rec{background:#E53935;color:#fff;border-color:#E53935;animation:pulse-rec 1.5s infinite}
@keyframes pulse-rec{0%,100%{opacity:1}50%{opacity:.7}}
.voice-action-row{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.5rem}


/* ============ MODAL POPUP ============ */
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:9999;align-items:center;justify-content:center;padding:1rem;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.modal-backdrop.active{display:flex;animation:modalIn .2s ease-out}
@keyframes modalIn{from{opacity:0}to{opacity:1}}
.modal-backdrop .modal{background:var(--card);border-radius:var(--radius);max-width:640px;width:100%;max-height:85vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:modalSlide .25s ease-out}
@keyframes modalSlide{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-head{padding:1rem 1.25rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-shrink:0}
.modal-head h3{font-size:1.05rem;color:var(--clinical-blue);margin:0}
.modal-body{padding:1rem 1.25rem;overflow-y:auto;flex:1}
.modal-close{background:transparent;border:0;font-size:1.5rem;cursor:pointer;color:var(--muted);padding:.25rem .5rem;border-radius:6px;line-height:1;transition:all .15s}
.modal-close:hover{background:var(--border);color:var(--text)}
@media (max-width:720px){.modal-backdrop .modal{max-height:95vh;border-radius:var(--radius) var(--radius) 0 0;max-width:none;align-self:flex-end}}