/* ============================================================
   AIRA · aira.dev.br — v2 "Folha emoldurada"
   Margem em cor · sem caixas · elegante
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

:root {
  --navy:     #0A1628;   /* moldura / margem em cor */
  --navy-2:   #122A44;
  --paper:    #F1F3F3;   /* a folha */
  --paper-2:  #FBFCFC;
  --ink:      #0F1E2E;
  --ink-2:    #56636E;
  --ink-3:    #97A0A8;
  --hair:     rgba(15,30,46,0.12);
  --hair-2:   rgba(15,30,46,0.07);
  --blue:     #1A9DD6;
  --blue-deep:#0F79B6;
  --blue-lt:  #46BFE8;
  --wash:     #E4F1F8;
  --on-navy:  #C9D6E2;
  --hair-lt:  rgba(255,255,255,0.14);

  --sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --serif: 'Fraunces', Georgia, serif;

  --pad: 72px;          /* respiro interno da folha */
  --sheet: 1240px;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--navy);
  -webkit-font-smoothing: antialiased;
  line-height: 1.62;
  font-size: 16px;
}

/* ---- a folha clara, flutuando na moldura azul-marinho ---- */
.sheet {
  background: var(--paper);
  max-width: var(--sheet);
  margin: 30px auto 0;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 50px 90px -50px rgba(0,0,0,0.7);
}
.wrap { padding-left: var(--pad); padding-right: var(--pad); }

/* ---- tipografia: 3 vozes ---- */
.display { font-family: var(--serif); font-weight: 300; letter-spacing: -0.015em; }
.display em { font-style: italic; color: var(--blue-deep); }
.mono {
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.13em; text-transform: uppercase;
}
.kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--blue-deep);
  display: inline-flex; align-items: center; gap: 12px;
}
.kicker::before {
  content: ""; width: 30px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-lt));
}

/* ===================== NAV ===================== */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px var(--pad);
  border-bottom: 1px solid var(--hair-2);
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 27px; }
.nav-logo .tag {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em;
  color: var(--ink-3); text-transform: uppercase;
  padding-left: 12px; border-left: 1px solid var(--hair);
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--ink-2); transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-cta {
  font-size: 13px; font-weight: 600; color: #fff !important;
  background: var(--blue); padding: 10px 20px; border-radius: 999px;
  transition: background .15s, transform .15s;
}
.nav-cta:hover { background: var(--blue-deep); transform: translateY(-1px); }

/* ===================== HERO ===================== */
.hero {
  display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 48px;
  align-items: center; padding: 86px var(--pad) 78px;
}
.hero h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(44px, 6vw, 78px); line-height: 1.04;
  letter-spacing: -0.022em; margin-top: 26px;
}
.hero h1 em { font-style: italic; color: var(--blue-deep); }
.hero .lead {
  font-size: 17.5px; color: var(--ink-2); margin-top: 26px;
  max-width: 470px; line-height: 1.62;
}
.hero .lead b { color: var(--ink); font-weight: 600; }
.hero .lead .serif-it { font-family: var(--serif); font-style: italic; color: var(--blue-deep); }

/* números — abertos, sem caixa */
.figs { display: flex; gap: 0; margin-top: 42px; flex-wrap: wrap; }
.fig-i { padding-right: 30px; margin-right: 30px; border-right: 1px solid var(--hair); }
.fig-i:last-child { border-right: 0; }
.fig-i .fv {
  font-family: var(--serif); font-weight: 300; font-size: 38px;
  line-height: 1; letter-spacing: -0.02em; display: block;
}
.fig-i .fv u { text-decoration: none; color: var(--blue); }
.fig-i .fl {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3); margin-top: 8px;
}

/* o saí-azul — livre, sobre um halo redondo de cor */
.hero-fig { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-fig .orb {
  position: absolute; width: min(420px, 86%); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 50% 45%,
    rgba(70,191,232,0.30), rgba(70,191,232,0.05) 62%, transparent 72%);
}
.hero-fig .bird { position: relative; width: 84%; max-width: 400px; }
.hero-fig .stamp {
  position: absolute; bottom: 4%; right: 2%;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3);
}
.hero-fig .stamp b { color: var(--blue-deep); font-weight: 500; }

/* ===================== SECTION SCAFFOLD ===================== */
.section { padding: 78px 0; }
.section + .section { border-top: 1px solid var(--hair-2); }
.shead { margin-bottom: 46px; }
.shead .ref {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  color: var(--blue); display: block; margin-bottom: 14px;
}
.shead h2 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(30px, 4vw, 46px); line-height: 1.12;
  letter-spacing: -0.02em; max-width: 620px;
}
.shead h2 em { font-style: italic; color: var(--blue-deep); }
.shead .desc {
  font-size: 15px; color: var(--ink-2); margin-top: 16px;
  max-width: 460px; line-height: 1.6;
}

/* ===================== LISTA DE PROJETOS (sem caixa) ===================== */
.projlist { margin-top: 8px; }
.proj {
  display: grid; grid-template-columns: 62px 1fr; gap: 28px;
  padding: 30px 26px; border-top: 1px solid var(--hair);
  border-radius: 18px; transition: background .18s, transform .18s;
}
.projlist .proj:last-child { border-bottom: 1px solid var(--hair); }
.proj:hover { background: var(--paper-2); transform: translateX(4px); }
.proj-n {
  font-family: var(--serif); font-weight: 300; font-size: 34px;
  line-height: 1; color: var(--blue); letter-spacing: -0.02em;
}
.proj-head {
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  margin-bottom: 10px;
}
.proj-head h3 {
  font-size: 23px; font-weight: 600; letter-spacing: -0.018em;
}
.proj p { font-size: 15px; color: var(--ink-2); max-width: 640px; line-height: 1.6; }
.proj-tags {
  margin-top: 14px; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.06em; color: var(--ink-3); text-transform: uppercase;
}
.proj-tags b { color: var(--blue-deep); font-weight: 500; }

/* status — pílula leve, arredondada */
.status {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.09em;
  text-transform: uppercase; padding: 4px 11px 4px 9px;
  border-radius: 999px;
}
.status .dot { width: 6px; height: 6px; border-radius: 50%; }
.status.prod  { background: var(--wash); color: var(--blue-deep); }
.status.prod  .dot { background: var(--blue); }
.status.pilot { background: rgba(70,191,232,0.16); color: var(--blue-deep); }
.status.pilot .dot { background: var(--blue-lt); }
.status.dev   { background: rgba(15,30,46,0.06); color: var(--ink-2); }
.status.dev   .dot { background: transparent; border: 1.5px solid var(--ink-3); }
/* status sobre navy */
.band-navy .status.dev { background: rgba(255,255,255,0.08); color: var(--on-navy); }

/* ===================== BAND NAVY (cor cheia) ===================== */
.band-navy { background: var(--navy); color: #fff; }
.band-navy .shead .ref { color: var(--blue-lt); }
.band-navy .shead h2 { color: #fff; }
.band-navy .shead h2 em { color: var(--blue-lt); }
.band-navy .shead .desc { color: var(--on-navy); }

/* domínios clínicos — lista editorial sobre navy */
.domains { margin-top: 6px; }
.domain {
  display: grid; grid-template-columns: 56px 1fr auto; gap: 26px;
  align-items: baseline; padding: 24px 6px;
  border-top: 1px solid var(--hair-lt);
}
.domain:last-child { border-bottom: 1px solid var(--hair-lt); }
.domain .dn {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--blue-lt);
}
.domain .dt { font-size: 20px; font-weight: 600; letter-spacing: -0.015em; }
.domain .dd { font-size: 14px; color: var(--on-navy); margin-top: 3px; }
.domain .dx {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: 15px; color: var(--blue-lt); white-space: nowrap;
}

/* citação */
.pull {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(22px, 2.8vw, 30px); line-height: 1.36;
  max-width: 760px; margin-top: 50px;
  padding-left: 26px; border-left: 3px solid var(--blue);
}
.band-navy .pull { color: #fff; border-color: var(--blue-lt); }

/* ===================== PROSA ===================== */
.prose { max-width: 620px; }
.prose p { font-size: 16.5px; color: var(--ink-2); margin-bottom: 18px; }
.prose p b { color: var(--ink); font-weight: 600; }
.prose .serif-it {
  font-family: var(--serif); font-style: italic; color: var(--ink);
}

/* ===================== EM CONSTRUÇÃO ===================== */
.build { margin-top: 6px; }
.brow {
  display: grid; grid-template-columns: 84px 1fr auto; gap: 26px;
  align-items: baseline; padding: 26px 6px; border-top: 1px solid var(--hair);
}
.build .brow:last-child { border-bottom: 1px solid var(--hair); }
.brow .yr { font-family: var(--mono); font-size: 12px; color: var(--blue); }
.brow .bd h4 { font-size: 19px; font-weight: 600; letter-spacing: -0.015em; }
.brow .bd p { font-size: 14.5px; color: var(--ink-2); margin-top: 5px; max-width: 560px; }

/* ===================== FUNDADOR ===================== */
.founder { display: grid; grid-template-columns: 132px 1fr; gap: 36px; align-items: start; }
.founder .disc {
  width: 132px; height: 132px; border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, var(--wash), #DCEAF3);
  display: flex; align-items: center; justify-content: center;
}
.founder .disc img { width: 62%; }
.founder .name { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; }
.founder .role {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--blue-deep); margin-top: 6px;
}
.founder p { font-size: 15px; color: var(--ink-2); margin-top: 15px; max-width: 560px; line-height: 1.62; }

/* ===================== PRINCÍPIOS (lista, sem caixa) ===================== */
.princ { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.pr {
  padding: 28px 0; border-top: 1px solid var(--hair);
}
.pr .pn {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--blue);
}
.pr h4 { font-size: 19px; font-weight: 600; margin-top: 10px; letter-spacing: -0.015em; }
.pr p { font-size: 14.5px; color: var(--ink-2); margin-top: 8px; line-height: 1.6; }

/* ===================== CTA (faixa azul, arredondada) ===================== */
.cta {
  margin: 0 var(--pad) 86px; padding: 56px 54px;
  border-radius: 24px; color: #fff;
  background: linear-gradient(120deg, var(--blue-deep), var(--blue) 58%, var(--blue-lt));
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.cta h3 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(24px, 3vw, 34px); line-height: 1.22;
  letter-spacing: -0.02em; max-width: 520px;
}
.cta h3 em { font-style: italic; color: var(--navy); }
.cta-act { display: flex; flex-direction: column; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; justify-content: center;
  font-weight: 600; font-size: 14.5px; padding: 14px 26px;
  border-radius: 999px; transition: transform .15s, background .15s;
}
.btn-solid { background: #fff; color: var(--blue-deep); }
.btn-solid:hover { transform: translateY(-2px); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,0.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.12); }

/* ===================== PÁGINAS INTERNAS ===================== */
.phead { padding: 76px var(--pad) 60px; }
.phead h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(38px, 5.4vw, 64px); line-height: 1.05;
  letter-spacing: -0.022em; margin-top: 22px;
}
.phead h1 em { font-style: italic; color: var(--blue-deep); }
.phead .lead { font-size: 17px; color: var(--ink-2); margin-top: 20px; max-width: 540px; }

/* ===================== RODAPÉ (na moldura navy) ===================== */
.footer { max-width: var(--sheet); margin: 0 auto; padding: 56px var(--pad) 46px; }
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 44px;
  padding-bottom: 36px; border-bottom: 1px solid var(--hair-lt);
}
.footer-brand img { height: 30px; margin-bottom: 16px; }
.footer-brand p { font-size: 13.5px; color: var(--on-navy); max-width: 280px; }
.footer-col h5 {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--blue-lt); margin-bottom: 15px;
}
.footer-col a, .footer-col span {
  display: block; font-size: 14px; color: var(--on-navy);
  margin-bottom: 9px; transition: color .15s;
}
.footer-col a:hover { color: #fff; }
.footer-base {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding-top: 26px; font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.07em; text-transform: uppercase; color: #5C6B7C;
}

/* ===================== RESPONSIVO ===================== */
@media (max-width: 900px) {
  :root { --pad: 30px; }
  .sheet { margin: 14px; border-radius: 22px; }
  .hero { grid-template-columns: 1fr; gap: 34px; padding-top: 56px; padding-bottom: 56px; }
  .hero-fig { order: -1; flex-direction: column; }
  .hero-fig .bird { width: 62%; }
  .hero-fig .stamp { position: static; margin-top: 14px; text-align: center; }
  .princ { grid-template-columns: 1fr; gap: 0; }
  .footer-top { grid-template-columns: 1fr; gap: 26px; }
  .founder { grid-template-columns: 1fr; gap: 22px; }
  .domain { grid-template-columns: 44px 1fr; }
  .domain .dx { grid-column: 2; }
  .proj { grid-template-columns: 46px 1fr; gap: 18px; padding: 26px 14px; }
  .cta { margin: 0 var(--pad) 60px; padding: 38px 30px; }
  .brow { grid-template-columns: 60px 1fr; }
  .brow .status { grid-column: 2; }
}
@media (max-width: 640px) {
  .nav { flex-wrap: wrap; gap: 14px 0; padding-top: 18px; padding-bottom: 18px; }
  .nav-links { width: 100%; justify-content: space-between; gap: 6px; }
}
@media (max-width: 540px) {
  .nav-logo .tag { display: none; }
  .nav-links { font-size: 13px; }
  .nav-cta { padding: 9px 15px; }
  .figs { gap: 14px 0; }
  .fig-i { padding-right: 20px; margin-right: 20px; }
}