/* Clínica Neuroavaliação — design system (site novo) */
:root{
  --ink:#10282f; --teal-deep:#0b6570; --teal:#159fb0; --teal-bright:#22c0d0;
  --paper:#f7f5ef; --mist:#eaf1f1; --gold:#b0863f; --muted:#506971; --line:#dbe4e3;
  --serif:'Iowan Old Style','Palatino Linotype',Palatino,'Book Antiqua',Georgia,serif;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,.display{font-family:var(--serif);font-weight:600;text-wrap:balance;letter-spacing:-0.01em}
img{max-width:100%;height:auto}
.wrap{max-width:1120px;margin-inline:auto;padding-inline:24px}
.eyebrow{font-family:var(--sans);font-size:12.5px;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;color:var(--teal-deep);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--gold);display:inline-block}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:15.5px;padding:13px 22px;border-radius:999px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,color .15s ease}
.btn-primary{background:var(--teal-deep);color:#fff}
.btn-primary:hover{background:#0a545e;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-deep)}
:focus-visible{outline:2.5px solid var(--teal);outline-offset:3px;border-radius:4px}
a{color:var(--teal-deep)}

/* Header + nav */
header.site{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand .mark{width:34px;height:34px;flex:none}
.brand b{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:-0.01em;display:block;line-height:1.05}
.brand span{display:block;font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14.5px;font-weight:500}
.nav-links > a,.nav-item > span{text-decoration:none;color:var(--muted);cursor:pointer;padding-block:6px}
.nav-links > a:hover,.nav-item:hover > span{color:var(--teal-deep)}
.nav-item{position:relative}
.nav-item > span::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:6px;opacity:.6}
.menu{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 40px -18px rgba(16,40,47,.35);padding:8px;display:none;flex-direction:column;gap:2px;z-index:50}
.nav-item:hover .menu,.nav-item:focus-within .menu{display:flex}
.menu a{text-decoration:none;color:var(--ink);font-size:14.5px;padding:9px 12px;border-radius:8px}
.menu a:hover{background:var(--mist);color:var(--teal-deep)}
.nav-cta{padding:10px 18px!important}
@media(max-width:960px){.nav-links{display:none}}

/* Hero da home */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
#neural{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero-inner{position:relative;z-index:1;padding-block:clamp(64px,11vw,128px);max-width:720px}
.hero h1{font-size:clamp(34px,6vw,60px);line-height:1.06;margin:20px 0 0}
.hero h1 em{font-style:italic;color:var(--teal-deep)}
.hero p.lead{font-size:clamp(17px,2.2vw,20px);color:#24424a;margin:24px 0 0;max-width:60ch}
.hero .cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero .trust{margin-top:40px;display:flex;flex-wrap:wrap;gap:26px 40px;color:var(--muted);font-size:14px}
.hero .trust b{color:var(--ink);font-family:var(--serif);font-size:26px;font-weight:600;display:block;line-height:1}
.hero .trust > div{max-width:15ch}

/* Hero interno (páginas) */
.page-hero{background:var(--mist);border-bottom:1px solid var(--line)}
.page-hero .wrap{padding-block:clamp(44px,7vw,80px);max-width:760px}
.page-hero h1{font-size:clamp(30px,5vw,50px);line-height:1.08;margin:16px 0 0}
.page-hero p{font-size:clamp(17px,2.1vw,20px);color:#24424a;margin:18px 0 0;max-width:62ch}
.crumbs{font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--teal-deep)}

/* Ritmo de seção */
section{padding-block:clamp(56px,9vw,100px)}
.section-head{max-width:640px}
.section-head h2{font-size:clamp(27px,4vw,40px);line-height:1.12;margin:14px 0 0}
.section-head p{color:var(--muted);margin:16px 0 0;font-size:18px}
.lead-serif{font-family:var(--serif);font-size:clamp(21px,3vw,28px);line-height:1.4;color:var(--ink)}
.on-mist{background:var(--mist);border-block:1px solid var(--line)}

/* Prose / artigo */
.prose{max-width:720px}
.prose > *+*{margin-top:18px}
.prose h2{font-size:clamp(24px,3.4vw,32px);margin-top:44px;line-height:1.15}
.prose h3{font-size:21px;margin-top:30px}
.prose p{color:#243c43}
.prose ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.prose ul li{position:relative;padding-left:30px;color:#2c474e}
.prose ul li::before{content:"";position:absolute;left:0;top:9px;width:15px;height:9px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}
.prose .callout{background:var(--mist);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.prose .callout p{margin:0;color:var(--muted)}

/* Layouts */
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.two.aside{grid-template-columns:1.4fr .9fr}
@media(max-width:820px){.two,.two.aside{grid-template-columns:1fr}}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.checks li{position:relative;padding-left:30px;color:#2c474e}
.checks li::before{content:"";position:absolute;left:0;top:9px;width:15px;height:9px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}

.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-cards{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px 24px;transition:border-color .18s,transform .18s}
.on-mist .card{background:#fff}
.card:hover{border-color:var(--teal);transform:translateY(-2px)}
.card .ic{width:30px;height:30px;color:var(--teal-deep)}
.card h3{font-size:20px;margin:16px 0 8px}
.card p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.6}
.card.teal{background:var(--teal-deep);border-color:var(--teal-deep);color:#eaf6f7;display:flex;flex-direction:column;justify-content:center}
.card.teal h3{color:#fff;margin-top:0}
.card.teal p{color:#bfe4e8}

/* Índice de condições (home + página condições) */
.cond-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 28px}
@media(max-width:900px){.cond-groups{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.cond-groups{grid-template-columns:1fr}}
.cond-groups h4{font-family:var(--sans);font-size:12px;letter-spacing:0.12em;text-transform:uppercase;color:var(--teal-deep);font-weight:700;margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.cond-groups ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.cond-groups li a{font-size:15.5px;color:#2c474e;text-decoration:none}
.cond-groups li a:hover{color:var(--teal-deep);text-decoration:underline}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:820px){.duo{grid-template-columns:1fr}}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(28px,4vw,44px)}
.panel h3{font-size:25px;margin:12px 0}
.panel p{color:var(--muted);margin:0 0 18px}
.panel a.link{font-weight:600;color:var(--teal-deep);text-decoration:none;display:inline-flex;gap:7px;align-items:center}
.panel a.link:hover{gap:11px}

.philo{text-align:center}
.philo .lines{max-width:720px;margin-inline:auto}
.philo .lines p{font-family:var(--serif);font-size:clamp(22px,3.4vw,32px);line-height:1.35;margin:0 0 6px}
.philo .lines p:nth-child(2){color:var(--teal-deep)}

/* CTA final */
.final{background:var(--ink);color:#eaf3f3;border:0}
.final .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
@media(max-width:760px){.final .wrap{grid-template-columns:1fr}}
.final h2{color:#fff;font-size:clamp(28px,4.4vw,44px)}
.final p{color:#b9d0d3;max-width:56ch}
.final .btn-primary{background:var(--teal-bright);color:var(--ink)}
.final .btn-primary:hover{background:#38ccdb}
.final .btn-ghost{color:#eaf3f3;border-color:#33565d}
.final .btn-ghost:hover{border-color:var(--teal-bright);color:#fff}

footer.site{background:var(--ink);color:#93b1b5;border-top:1px solid #22434a}
footer.site .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;padding-block:44px 30px}
footer.site h5{color:#dcecee;font-family:var(--sans);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px}
footer.site a{color:#cfe2e4;text-decoration:none;display:block;padding-block:3px;font-size:14.5px}
footer.site a:hover{color:#fff}
footer.site .fnote{grid-column:1/-1;border-top:1px solid #22434a;padding-top:18px;margin-top:8px;font-size:13px;color:#7ea0a5}
@media(max-width:640px){footer.site .wrap{grid-template-columns:1fr 1fr}}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}