/* Klin Health Systems — site institucional
   Implementação das pranchas APPROVED / FROZEN (design) e da copy v2.2.
   Sem dependências. Fontes self-hosted (IBM Plex Sans, SIL OFL 1.1). */

/* ---------- Fontes ---------- */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/IBMPlexSans-Regular-Latin1.woff2") format("woff2");
  unicode-range:U+0000,U+000D,U+0020-007E,U+00A0-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2013-2014,U+2018-201A,U+201C-201E,U+2020-2022,U+2026,U+2030,U+2039-203A,U+2044,U+20AC,U+2122,U+2212}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;
  src:url("../fonts/IBMPlexSans-Medium-Latin1.woff2") format("woff2");
  unicode-range:U+0000,U+000D,U+0020-007E,U+00A0-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2013-2014,U+2018-201A,U+201C-201E,U+2020-2022,U+2026,U+2030,U+2039-203A,U+2044,U+20AC,U+2122,U+2212}
/* Subconjunto Pi: usado só pela seta “→” */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/IBMPlexSans-Regular-Pi.woff2") format("woff2");unicode-range:U+2190-2199}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;
  src:url("../fonts/IBMPlexSans-Medium-Pi.woff2") format("woff2");unicode-range:U+2190-2199}

/* ---------- Tokens ---------- */
:root{
  --navy:#011531;
  --green:#02AA5F;
  --white:#FFFFFF;
  --gray-50:#F5F6F7;   /* neutro funcional aprovado */
  --gray-100:#EBECEE;  /* neutro funcional aprovado */
  --error:#B42318;     /* cor funcional de erro aprovada */

  --ink-72:rgba(1,21,49,.72);
  --ink-64:rgba(1,21,49,.64);
  --ink-52:rgba(1,21,49,.52);
  --ink-24:rgba(1,21,49,.24);
  --ink-16:rgba(1,21,49,.16);
  --ink-12:rgba(1,21,49,.12);
  --paper-80:rgba(255,255,255,.8);
  --paper-72:rgba(255,255,255,.72);
  --paper-64:rgba(255,255,255,.64);
  --paper-16:rgba(255,255,255,.16);

  /* progresso fluido entre 390 px (0) e 1440 px (1) */
  --t:calc((100vw - 390px) / 1050);

  --fs-display:clamp(40px, calc(40px + 40 * var(--t)), 80px);
  --fs-h2:clamp(30px, calc(30px + 18 * var(--t)), 48px);
  --fs-h3:clamp(22px, calc(22px + 6 * var(--t)), 28px);
  --fs-h4:clamp(20px, calc(20px + 2 * var(--t)), 22px);
  --fs-lead:clamp(17px, calc(17px + 3 * var(--t)), 20px);
  --fs-body:clamp(17px, calc(17px + 1 * var(--t)), 18px);
  --fs-price:clamp(56px, calc(56px + 16 * var(--t)), 72px);

  --sec-y:clamp(72px, calc(72px + 40 * var(--t)), 112px);
  --gutter:20px;
  --col-gap:24px;
  --header-h:80px;
}
@media (min-width:720px){:root{--gutter:32px;--header-h:88px}}
@media (min-width:1248px){:root{--gutter:24px}}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--white);color:var(--navy);
  font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:var(--fs-body);line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
[hidden]{display:none !important}

.skip{position:absolute;left:var(--gutter);top:-100px;z-index:100;background:var(--navy);color:var(--white);
  padding:12px 16px;border-radius:4px;font-weight:500}
.skip:focus{top:12px}
.visually-hidden{position:absolute !important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Foco visível */
:focus-visible{outline:2px solid var(--navy);outline-offset:3px;border-radius:2px}
.on-navy :focus-visible{outline-color:var(--white)}

.container{width:100%;max-width:1248px;margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--sec-y)}
.on-navy{background:var(--navy);color:var(--white)}
.on-gray{background:var(--gray-50)}

/* ---------- Tipografia ---------- */
.t-display{font-size:var(--fs-display);line-height:calc(var(--fs-display) + 4px);font-weight:500;letter-spacing:-.025em;text-wrap:balance}
.t-h2{font-size:var(--fs-h2);line-height:1.17;font-weight:500;letter-spacing:-.02em;text-wrap:balance}
.t-h3{font-size:var(--fs-h3);line-height:1.23;font-weight:500;letter-spacing:-.01em}
.t-h4{font-size:var(--fs-h4);line-height:1.38;font-weight:500}
.t-lead{font-size:var(--fs-lead);line-height:1.6}
.t-body{font-size:var(--fs-body);line-height:1.62}
.t-item{font-size:17px;line-height:1.62}
.t-small{font-size:14px;line-height:22px}
.t-eyebrow{font-size:14px;line-height:20px;font-weight:500;letter-spacing:.02em}
.t-price{font-size:var(--fs-price);line-height:1.06;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.muted{color:var(--ink-72)}
.on-navy .muted,.muted-paper{color:var(--paper-80)}

.eyebrow{display:flex;align-items:center;gap:12px;color:var(--ink-72)}
.on-navy .eyebrow{color:var(--paper-72)}
.eyebrow::before{content:"";display:block;width:24px;height:2px;background:var(--green);flex:none}
.eyebrow + h1,.eyebrow + h2{margin-top:16px}
.eyebrow + h1{margin-top:24px}

/* ---------- Botões e links ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;height:56px;padding:0 28px;
  border:0;border-radius:4px;cursor:pointer;font-size:16px;line-height:24px;font-weight:500;white-space:nowrap;
  transition:background-color .18s ease,opacity .18s ease}
@media (min-width:720px){.btn{width:auto}}
.btn-primary{background:var(--navy);color:var(--white)}
.btn-primary:hover{background:rgba(1,21,49,.86)}
.btn-on-navy{background:var(--green);color:var(--navy)}
.btn-on-navy:hover{background:rgba(2,170,95,.88)}
.btn[aria-busy="true"]{opacity:.64;cursor:progress}
.lnk{display:inline-flex;align-items:center;min-height:44px;font-weight:500}
.lnk > span{border-bottom:1px solid currentColor;padding-bottom:2px;transition:opacity .18s ease}
.lnk:hover > span{opacity:.72}

/* ---------- Header ---------- */
.site-header{background:var(--white);border-bottom:1px solid var(--ink-12);position:relative;z-index:10}
.header-row{min-height:calc(var(--header-h) - 1px);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:block;width:120px;flex:none}
.brand img{width:100%}
@media (min-width:720px){.brand{width:132px}}
.nav{display:none}
.navlink{font-size:16px;line-height:24px;font-weight:500;padding:8px 0;transition:opacity .18s ease}
.navlink:hover{opacity:.64}
.nav-sep{width:1px;height:24px;background:var(--ink-16)}
.header-cta{height:48px;padding:0 24px}

.menu-btn{display:none;align-items:center;gap:12px;height:44px;padding:0 16px;border:1px solid var(--ink-52);border-radius:4px;
  background:var(--white);cursor:pointer;font-size:16px;line-height:24px;font-weight:500}
.menu-btn[aria-expanded="true"]{border-color:var(--navy)}
.menu-btn .ico{display:flex;flex-direction:column;gap:5px}
.menu-btn .ico i{display:block;width:16px;height:2px;background:var(--navy)}
.menu-btn .ico-x{display:none}
.menu-btn[aria-expanded="true"] .ico{display:none}
.menu-btn[aria-expanded="true"] .ico-x{display:block}
.menu-label-close{display:none}
.menu-btn[aria-expanded="true"] .menu-label-open{display:none}
.menu-btn[aria-expanded="true"] .menu-label-close{display:inline}
.js .menu-btn{display:inline-flex}

.menu-panel{border-top:1px solid var(--ink-12);padding-bottom:24px}
.menu-panel a.m-item{display:flex;align-items:center;min-height:56px;border-bottom:1px solid var(--ink-12)}
.menu-panel a.m-item.plain{border-bottom:0}
.menu-panel .btn{margin-top:8px;width:100%}
.js .menu-panel:not(.is-open){display:none}
@media (min-width:1000px){
  .nav{display:flex;align-items:center;gap:clamp(24px,3.2vw,40px)}
  .js .menu-btn,.menu-btn,.menu-panel,.js .menu-panel.is-open{display:none}
}

/* ---------- Hero ---------- */
.hero{padding-top:clamp(56px,calc(56px + 64 * var(--t)),120px);padding-bottom:clamp(64px,calc(64px + 32 * var(--t)),96px)}
.hero h1{max-width:960px}
.hero-rule{margin-top:clamp(32px,calc(32px + 32 * var(--t)),64px);height:1px;background:var(--paper-16)}
.hero-grid{margin-top:clamp(32px,calc(32px + 8 * var(--t)),40px);display:grid;gap:32px 24px;align-items:start}
.hero-cta{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.hero-cta .btn{width:100%}
.hero-cta .t-small{color:var(--paper-64)}
@media (min-width:720px){
  .hero-grid{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
  .hero-cta .btn{width:auto}
}
@media (min-width:1100px){
  .hero-grid{grid-template-columns:repeat(12,minmax(0,1fr))}
  .hero-grid > p{grid-column:1 / span 6}
  .hero-cta{grid-column:8 / span 5}
}

/* ---------- Rotina ---------- */
.two-col{display:grid;gap:40px 24px;align-items:start}
@media (min-width:1100px){
  .two-col{grid-template-columns:repeat(12,minmax(0,1fr))}
  .two-col > .c-left{grid-column:1 / span 5}
  .two-col > .c-right{grid-column:7 / span 6}
  .two-col.wide > .c-left{grid-column:1 / span 6}
  .two-col.wide > .c-right{grid-column:8 / span 5}
}
.rotina-close{margin-top:48px}
.rotina-close::before{content:"";display:block;width:32px;height:2px;background:var(--green);margin-bottom:16px}
.rule-list{margin-top:32px;border-bottom:1px solid var(--ink-12)}
.rule-list li{padding:12px 0;border-top:1px solid var(--ink-12)}
@media (min-width:1100px){.rule-list li{padding:14px 0}}
.rotina .c-right{max-width:640px}
@media (min-width:1100px){.rotina .c-right{max-width:none}}

/* ---------- Produto ---------- */
.produto-link{margin-top:16px}
@media (min-width:1100px){.produto-link{margin-top:24px}}
.produto-stage{margin-top:48px;display:grid;gap:40px}
@media (min-width:1100px){.produto-stage{margin-top:96px;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;align-items:stretch}
  .produto-stage .seq{grid-column:1 / span 4}
  .produto-stage .shot{grid-column:5 / span 8}}

/* sequência: vertical (mobile/desktop), horizontal em tablet */
.seq{position:relative;display:flex;flex-direction:column}
.seq li{position:relative;padding:12px 0 12px 28px;border-left:1px solid var(--ink-24)}
.seq li::before{content:"";position:absolute;left:-5px;top:21px;width:9px;height:9px;border-radius:50%;background:var(--navy)}
@media (min-width:720px) and (max-width:1099px){
  .seq{flex-direction:row}
  .seq li{flex:1;padding:24px 24px 0 0;border-left:0;border-top:1px solid var(--ink-24)}
  .seq li::before{left:0;top:-5px}
}
@media (min-width:1100px){
  .seq{justify-content:space-between;padding:0 0 24px}
  .seq li{padding:0 0 0 32px;border-left:0}
  .seq li::before{left:0;top:10px}
  .seq::before{content:"";position:absolute;left:4px;top:14px;bottom:38px;width:1px;background:var(--ink-24)}
}

/* moldura da captura real */
.shot-frame{position:relative;width:100%;aspect-ratio:16 / 10;background:var(--white);border:1px solid var(--ink-16);border-radius:4px;overflow:hidden}
.shot-frame img{width:100%;height:100%;object-fit:cover}
/* TODO: inserir captura real do Klin Clinic Management com dados fictícios aprovados.
   Substituir .shot-placeholder por <img src="..." alt="..."> dentro de .shot-frame. */
.shot-placeholder{position:absolute;inset:0;padding:16px 24px;color:var(--ink-64)}
@media (min-width:720px){.shot-placeholder{padding:20px 24px}}

/* ---------- Capacidades ---------- */
.head-split{display:grid;gap:16px 24px;align-items:end}
@media (min-width:1100px){
  .head-split{grid-template-columns:repeat(12,minmax(0,1fr))}
  .head-split > :first-child{grid-column:1 / span 6}
  .head-split > :last-child{grid-column:8 / span 5}
}
.caps{margin-top:48px;border-bottom:1px solid var(--navy)}
@media (min-width:1100px){.caps{margin-top:64px}}
.cap{border-top:1px solid var(--navy);padding:32px 0;display:grid;gap:8px 24px;align-items:start}
.cap-desc{margin-top:0}
.cap ul{margin-top:8px}
.cap li{padding:6px 0;border-top:1px solid var(--ink-12)}
@media (min-width:720px) and (max-width:1099px){
  .cap{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:16px}
  .cap h3{grid-column:1 / -1}
  .cap ul{margin-top:0}
  .cap li:first-child{border-top:0;padding-top:0}
}
@media (min-width:1100px){
  .cap{padding:36px 0;grid-template-columns:repeat(12,minmax(0,1fr))}
  .cap h3{grid-column:1 / span 4}
  .cap-desc{grid-column:5 / span 4;padding-top:3px}
  .cap ul{grid-column:9 / span 4;margin-top:0}
  .cap li{border-top:0;border-bottom:1px solid var(--ink-12)}
  .cap li:last-child{border-bottom:0}
}

/* ---------- Controle ---------- */
.ctrl-list{margin-top:32px;border-bottom:1px solid var(--paper-16)}
.ctrl-list li{padding:16px 0;border-top:1px solid var(--paper-16)}
@media (min-width:1100px){.ctrl-list{margin-top:40px}}

/* ---------- Planos ---------- */
.planos{padding-bottom:clamp(48px,calc(48px + 16 * var(--t)),64px)}
.plans{margin-top:40px;display:grid;gap:16px}
@media (min-width:1100px){.plans{margin-top:64px}}
@media (min-width:880px){.plans{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}}
.plan{display:flex;flex-direction:column;padding:24px;border:1px solid var(--navy);border-radius:4px;background:var(--white)}
.plan.annual{background:var(--gray-50)}
@media (min-width:720px){.plan{padding:32px}}
@media (min-width:1100px){.plan{padding:40px;min-height:372px}}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:30px}
.plan-body{margin-top:16px}
@media (min-width:1100px){.plan-body{margin-top:32px;min-height:152px}}
.plan-body .unit{font-size:var(--fs-lead);line-height:1.6;letter-spacing:0;font-weight:400;color:var(--ink-72)}
.plan-line{margin-top:12px;font-size:var(--fs-lead);line-height:1.6;font-weight:500}
.plan-note{margin-top:4px;color:var(--ink-72)}
.plan-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--ink-12)}
.plan-body + .plan-foot{margin-top:16px}
@media (min-width:1100px){.plan-body + .plan-foot{margin-top:auto;padding-top:16px}}
.badge{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:2px;background:var(--green);color:var(--navy);
  font-size:14px;line-height:20px;font-weight:500;letter-spacing:.02em;white-space:nowrap}
.plans-extra{margin-top:40px;padding:24px 0;border-top:1px solid var(--ink-12)}
@media (min-width:720px){.plans-extra{margin-top:48px;padding:32px 0}}
.plans-extra .t-small{margin-top:8px;color:var(--ink-64)}
.plans-cta{padding-top:24px;border-top:1px solid var(--ink-12);display:grid;gap:20px 24px;align-items:center}
@media (min-width:720px){.plans-cta{padding-top:32px;grid-template-columns:minmax(0,1fr) auto}}

/* ---------- Contato comercial (formulário curto) ---------- */
.contato-box{border-top:1px solid var(--navy);padding-top:48px;padding-bottom:calc(var(--sec-y))}
@media (min-width:1100px){.contato-box{padding-top:64px}}
.contato-box .t-body{margin-top:16px;color:var(--ink-72)}
@media (min-width:1100px){.contato-box .t-body{margin-top:24px}}
#contato-title:focus{outline:none}
.form{display:flex;flex-direction:column;gap:16px}
@media (min-width:1100px){.form{gap:24px}}
.form-grid{display:grid;gap:16px}
@media (min-width:600px){.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px}.fld-wide{grid-column:1 / -1}}
@media (min-width:1100px){.form-grid{row-gap:24px}}
.fld{display:flex;flex-direction:column;gap:8px}
.fld > label{font-size:14px;line-height:20px;font-weight:500}
.inp{display:block;width:100%;height:52px;padding:0 16px;border:1px solid var(--ink-52);border-radius:4px;background:var(--white);
  color:var(--navy);font-size:17px;line-height:24px;transition:border-color .18s ease}
select.inp{padding-right:12px;font-family:inherit}
.inp:hover{border-color:rgba(1,21,49,.8)}
.inp:focus{outline:2px solid var(--navy);outline-offset:2px;border-color:var(--navy)}
textarea.inp{height:120px;padding:14px 16px;resize:vertical}
.inp[aria-invalid="true"]{border-color:var(--error);box-shadow:inset 0 0 0 1px var(--error)}
.err{display:flex;align-items:center;gap:6px;color:var(--error);font-size:14px;line-height:22px}
.err svg{flex:none}
.form-alert{padding:12px 16px;border:1px solid var(--error);border-radius:4px;font-size:14px;line-height:22px}
.form-note{color:var(--ink-72)}
.form-note a{font-weight:500;border-bottom:1px solid currentColor;padding-bottom:2px}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.success{background:var(--navy);color:var(--white);border-radius:4px;padding:32px 24px;min-height:280px}
.success:focus{outline:2px solid var(--navy);outline-offset:3px}
.success svg{display:block}
.success p{margin-top:24px}

/* ---------- Sobre ---------- */
.sobre-close{margin-top:40px;padding-top:24px;border-top:1px solid var(--ink-24)}
.sobre .c-right p + p{margin-top:16px}
.sobre .c-right p.sobre-close{margin-top:32px}
@media (min-width:1100px){.sobre .c-right p.sobre-close{margin-top:40px}}

/* ---------- Footer ---------- */
.site-footer{padding-top:56px;padding-bottom:40px;background:var(--navy);color:var(--white)}
@media (min-width:1100px){.site-footer{padding-top:96px;padding-bottom:48px}}
.f-grid{display:grid;gap:32px 24px;align-items:start}
.f-logo{width:240px}
@media (min-width:1100px){.f-logo{width:264px}}
.f-tag{margin-top:16px;color:var(--paper-80)}
@media (min-width:1100px){.f-tag{margin-top:24px}}
.f-title{color:var(--paper-64)}
.f-list{margin-top:4px}
.f-link{display:flex;align-items:center;min-height:44px;font-size:15px;line-height:24px;color:var(--paper-80);transition:color .18s ease}
.f-link:hover{color:var(--white)}
.f-sub{margin-top:12px;color:var(--paper-64);font-size:14px;line-height:22px}
.f-mail{display:block;padding:2px 0;font-size:15px;line-height:24px;color:var(--paper-80);transition:color .18s ease;overflow-wrap:anywhere}
.f-mail:hover{color:var(--white)}
.f-group + .f-group{margin-top:16px}
.f-group-first{margin-top:12px}
.f-group .f-sub{margin-top:0}
.f-block .f-link{margin-top:4px}
.f-social{margin-top:40px}
.social-link{display:flex;align-items:center;gap:10px;padding:2px 0;min-height:44px;font-size:15px;line-height:24px;color:var(--paper-80);transition:color .18s ease}
.social-link:hover{color:var(--white)}
.social-icon{flex:none;width:20px;height:20px;display:inline-flex}
.social-icon svg,.social-icon img{width:20px;height:20px}
.f-bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--paper-16);display:flex;flex-direction:column;gap:16px;color:var(--paper-64)}
@media (min-width:720px){.f-bottom{flex-direction:row;justify-content:space-between;align-items:flex-start;gap:24px}}
@media (min-width:1100px){.f-bottom{margin-top:72px}}
.f-bottom p{font-size:14px;line-height:22px}
.f-bottom.f-bottom-solo{margin-top:0;padding-top:0;border-top:0}

@media (min-width:720px) and (max-width:1099px){
  .f-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .f-brand{grid-column:1 / -1}
  .f-social{margin-top:32px}
}
@media (min-width:1100px){
  .f-grid{grid-template-columns:repeat(12,minmax(0,1fr))}
  .f-brand{grid-column:1 / span 4}
  .f-nav{grid-column:5 / span 2}
  .f-fale{grid-column:7 / span 4}
  .f-acesso{grid-column:11 / span 2}
}
.f-acesso .f-block + .f-block{margin-top:24px}

/* ---------- Página de privacidade (texto corrido) ---------- */
.legal{max-width:720px}
.legal .legal-meta{margin-top:16px;color:var(--ink-72)}
.legal h2{margin-top:48px;font-size:var(--fs-h4);line-height:1.38;font-weight:500}
.legal h3{margin-top:24px;font-size:var(--fs-body);line-height:1.5;font-weight:500}
.legal p,.legal li{font-size:var(--fs-body);line-height:1.7}
.legal h1 + p,.legal h2 + p,.legal h3 + p{margin-top:12px}
.legal p + p,.legal ul + p{margin-top:16px}
.legal ul{margin-top:12px;padding-left:22px;list-style:disc}
.legal li + li{margin-top:8px}
.legal a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.legal a:hover{text-decoration-thickness:2px}
.legal .pending-flag{display:inline-block;margin-bottom:0;padding:6px 12px;border:1px solid var(--navy);border-radius:2px;
  font-size:12px;line-height:16px;font-weight:500;letter-spacing:.08em}
.legal .human{margin-top:16px;padding:16px 20px;border:1px dashed var(--ink-52);border-radius:4px}
.legal .human p{margin-top:8px;font-size:16px;line-height:1.6}
.legal .human p:first-child{margin-top:0}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
}