@layer reset, base, components, sections, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { scroll-behavior: smooth; }
  body { min-height: 100vh; }
  img, picture, svg { display: block; max-width: 100%; }
  button, input, select, textarea { font: inherit; }
}

@layer base {
  :root {
    --navy-black: #071527;
    --navy-deep: #0b1f3a;
    --navy-mid: #13294f;
    --white: #fff;
    --gray-light: #f1f2f4;
    --gray-warm: #f7f5f0;
    --gray-line: #dde1e6;
    --bronze: #a9793b;
    --bronze-dark: #825b2b;
    --bronze-light: #c9a464;
    --ink-soft: #5b6472;
    --on-dark-body: #c5cfda;
    --on-dark-soft: #bdc7d3;
    --on-dark-faint: #8996a7;
    --divider-warm: #d5d4cf;
    --footer-muted: #8993a2;
    --serif: "Fraunces", Georgia, serif;
    --sans: "Inter", Arial, sans-serif;
    --mono: "IBM Plex Mono", monospace;
    --maxw: 1180px;
    --section-space: clamp(76px, 8vw, 128px);
  }

  body {
    color: var(--navy-black);
    background: var(--white);
    font-family: var(--sans);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; }
  p { color: var(--ink-soft); }
  h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.08; text-wrap: balance; }
  h2 { font-size: clamp(2rem, 1.3rem + 2.8vw, 3.35rem); letter-spacing: -.03em; }
  h3 { font-size: clamp(1.25rem, 1rem + 1vw, 1.65rem); }
  section { scroll-margin-top: 72px; }
  .wrap { width: min(calc(100% - 48px), var(--maxw)); margin-inline: auto; }
  .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
  .eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--bronze-dark);
    font: 700 .76rem/1.3 var(--mono);
    letter-spacing: .08em;
    text-transform: uppercase;
  }
  .eyebrow::before { content: ""; width: 34px; height: 2px; flex: 0 0 auto; background: currentColor; }
  .section-head { max-width: 720px; margin-bottom: 48px; }
  .section-head > p:last-child:not(.eyebrow) { margin-top: 18px; font-size: 1.05rem; }
  .on-dark { color: var(--white); background: var(--navy-black); }
  .on-dark .eyebrow { color: var(--bronze-light); }
  .on-dark p { color: var(--on-dark-soft); }
}

@layer components {
  .btn {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 24px;
    border: 1px solid var(--bronze);
    border-radius: 2px;
    color: var(--white);
    background: var(--bronze);
    font-size: .91rem;
    font-weight: 700;
    cursor: pointer;
    transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
  }
  .btn:hover { background: var(--bronze-light); border-color: var(--bronze-light); transform: translateY(-2px); }
  .btn:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--bronze-light) 70%, white);
    outline-offset: 3px;
  }
  .btn-outline { color: var(--bronze-light); background: transparent; border-color: rgba(201,164,100,.7); }
  .btn-outline:hover { color: var(--navy-black); background: var(--bronze-light); }

  .site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    color: var(--white);
    background: color-mix(in srgb, var(--navy-black) 94%, transparent);
    border-bottom: 1px solid rgba(255,255,255,.09);
    backdrop-filter: blur(12px);
  }
  .nav { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 28px; }
  .logo { color: var(--white); font: 700 .92rem/1.3 var(--mono); letter-spacing: .075em; }
  .logo span { color: var(--bronze-light); }
  .nav-links { display: none; align-items: center; gap: 30px; color: #d4dbe4; font-size: .86rem; }
  .nav-links a, .footer-links a { transition: color 160ms ease; }
  .nav-links a:hover, .footer-links a:hover { color: var(--bronze-light); }
  .nav-cta { display: none; min-height: 42px; padding: 9px 18px; font-size: .82rem; }
  .nav-toggle { min-width: 54px; min-height: 42px; padding: 9px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 2px; color: var(--white); background: transparent; font: 700 .72rem/1 var(--mono); cursor: pointer; }
  .nav-mobile { display: none; flex-direction: column; gap: 16px; padding-block: 18px 24px; border-top: 1px solid rgba(255,255,255,.08); }
  .nav-mobile.open { display: flex; }
  .nav-mobile > a:not(.btn) { color: #d4dbe4; padding-block: 5px; }

  details summary { list-style: none; }
  details summary::-webkit-details-marker { display: none; }
  .about-more summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 44px;
    cursor: pointer;
    font-size: .85rem;
    font-weight: 700;
  }
  .about-more summary::after, .faq-item summary::after {
    content: "+";
    color: var(--bronze-light);
    font: 500 1.2rem/1 var(--mono);
    transition: transform 180ms ease;
  }
  details[open] > summary::after { transform: rotate(45deg); }
}

@layer sections {
  .hero { position: relative; overflow: hidden; min-height: calc(100svh - 72px); color: var(--white); background: var(--navy-black); }
  .hero::before { content: ""; position: absolute; z-index: 1; inset: 0; background: radial-gradient(circle at 40% 20%, rgba(169,121,59,.15), transparent 46%); pointer-events: none; }
  .hero-grid { position: relative; display: grid; min-height: calc(100svh - 72px); align-items: center; gap: 48px; padding-block: clamp(68px, 8vw, 112px); }
  .hero-copy { position: relative; z-index: 2; }
  .hero .eyebrow { color: var(--bronze-light); }
  .hero h1 { max-width: 760px; margin-bottom: 24px; color: var(--white); font-size: clamp(2.7rem, 2rem + 4vw, 5.15rem); letter-spacing: -.045em; }
  .hero .lead { max-width: 650px; margin-bottom: 34px; color: var(--on-dark-body); font-size: clamp(1.04rem, .9rem + .5vw, 1.23rem); }
  .hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
  .hero-note { margin-top: 34px; color: var(--on-dark-faint); font: 500 .72rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
  .hero-photo { position: relative; z-index: 0; min-height: 520px; align-self: stretch; overflow: hidden; background: var(--navy-black); }
  .hero-photo::before {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    background:
      linear-gradient(90deg, var(--navy-black) 0%, rgba(7,21,39,.92) 14%, rgba(7,21,39,.45) 40%, transparent 72%),
      linear-gradient(0deg, rgba(7,21,39,.82), rgba(7,21,39,.28) 26%, transparent 48%),
      linear-gradient(180deg, rgba(7,21,39,.62), transparent 22%);
  }
  .hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; filter: saturate(.85) contrast(1.03); }
  .hero-photo::after {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 0;
    background: var(--navy-black);
    mix-blend-mode: color;
    opacity: .92;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(90deg, var(--navy-black) 0%, var(--navy-black) 20%, rgba(7,21,39,.55) 38%, transparent 62%);
    mask-image: linear-gradient(90deg, var(--navy-black) 0%, var(--navy-black) 20%, rgba(7,21,39,.55) 38%, transparent 62%);
  }
  .hero-photo-caption { position: absolute; z-index: 2; right: 24px; bottom: 22px; display: flex; flex-direction: column; align-items: flex-end; color: var(--white); font: 600 .7rem/1.55 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
  .hero-photo-caption span:last-child { color: var(--bronze-light); }

  .numbers { padding-block: 36px; color: var(--white); background: var(--navy-mid); }
  .numbers-grid { display: grid; gap: 26px; }
  .number-card { padding-left: 22px; border-left: 1px solid rgba(255,255,255,.14); }
  .number-card .num { margin-bottom: 5px; color: var(--bronze-light); font: 500 clamp(2rem, 1.3rem + 2vw, 2.85rem)/1 var(--serif); font-variant-numeric: tabular-nums; }
  .number-card .label { color: #bcc6d1; font: 500 .7rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }

  .problem-section, .outcomes-section, .services-section, .fit-section, .about-section, .faq-section { padding-block: var(--section-space); }
  .problem-section { background: var(--gray-warm); }
  .problem-list { display: grid; border-top: 1px solid var(--divider-warm); }
  .problem-item { position: relative; padding: 30px 0; border-bottom: 1px solid var(--divider-warm); }
  .problem-item .tag, .pillar-num, .service-num, .fit-label { display: block; margin-bottom: 14px; color: var(--bronze-dark); font: 700 .71rem/1.4 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
  .problem-item h3 { margin-bottom: 10px; font-size: 1.18rem; }
  .problem-item p { max-width: 500px; font-size: .93rem; }

  .method-section { position: relative; overflow: hidden; padding-block: var(--section-space); }
  .method-section::after { content: "03"; position: absolute; right: -20px; bottom: -80px; color: rgba(255,255,255,.025); font: 600 clamp(15rem, 30vw, 30rem)/1 var(--serif); pointer-events: none; }
  .pillars { position: relative; z-index: 1; display: grid; gap: 1px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.13); }
  .pillar-card { padding: clamp(28px, 4vw, 40px); background: var(--navy-deep); }
  .pillar-card .pillar-num { color: var(--bronze-light); }
  .pillar-card h3 { margin-bottom: 8px; color: var(--white); font-size: clamp(1.65rem, 3vw, 2.25rem); }
  .pillar-card .tagline { min-height: 52px; color: #e0e5eb; font-family: var(--serif); font-style: italic; }
  .pillar-card .pillar-body { margin-top: 26px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.13); font-size: .9rem; }

  .outcomes-section { background: var(--white); }
  .outcomes-grid { display: grid; gap: 48px; }
  .outcomes-list { border-top: 1px solid var(--gray-line); }
  .outcome { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding-block: 26px; border-bottom: 1px solid var(--gray-line); }
  .outcome > span { color: var(--bronze-dark); font: 700 .73rem/1.6 var(--mono); }
  .outcome h3 { margin-bottom: 7px; font-size: 1.2rem; }
  .outcome p { max-width: 620px; font-size: .93rem; }

  .services-section { background: var(--gray-light); }
  .services { display: grid; gap: 1px; background: var(--divider-warm); border: 1px solid var(--divider-warm); }
  .service-card { display: grid; grid-template-columns: 52px 1fr; gap: 20px; min-height: 232px; padding: clamp(26px, 4vw, 38px); background: var(--white); }
  .service-card .service-num { margin: 2px 0 0; }
  .service-card h3 { margin-bottom: 12px; }
  .service-card p { max-width: 420px; font-size: .93rem; }
  .service-card a { display: inline-block; margin-top: 28px; color: var(--navy-mid); border-bottom: 1px solid var(--bronze); font-size: .82rem; font-weight: 700; }

  .fit-section { color: var(--white); background: var(--navy-mid); }
  .fit-section .eyebrow { color: var(--bronze-light); }
  .fit-section .section-head { max-width: 850px; }
  .fit-grid { display: grid; gap: 20px; }
  .fit-card { padding: clamp(28px, 4vw, 40px); border: 1px solid rgba(255,255,255,.14); background: rgba(7,21,39,.25); }
  .fit-card.is { border-color: rgba(201,164,100,.65); }
  .fit-card-head { margin-bottom: 22px; }
  .fit-label { color: var(--bronze-light); }
  .fit-card h3 { margin-bottom: 22px; color: var(--white); }
  .fit-card ul { display: grid; gap: 13px; padding: 0; list-style: none; }
  .fit-card li { position: relative; padding-left: 25px; color: #c6cfda; font-size: .92rem; }
  .fit-card li::before { position: absolute; left: 0; color: var(--bronze-light); font-weight: 700; }
  .fit-card.is li::before { content: "+"; }

  .about-section { background: var(--white); }
  .about-grid { display: grid; gap: 52px; align-items: center; }
  .about-photo { position: relative; overflow: hidden; min-height: 540px; background: var(--gray-light); }
  .about-photo img { width: 100%; height: 100%; object-fit: cover; }
  .photo-mark { position: absolute; right: 0; bottom: 0; padding: 14px 18px; color: var(--white); background: var(--navy-black); font: 600 .68rem/1 var(--mono); letter-spacing: .07em; }
  .about-body h2 { margin-bottom: 24px; }
  .about-body > p { margin-bottom: 16px; }
  .about-body .about-lead { color: var(--navy-black); font-size: 1.08rem; }
  .about-more { margin-top: 22px; border-block: 1px solid var(--gray-line); }
  .about-more summary { min-height: 58px; color: var(--navy-mid); }
  .about-more summary::after { color: var(--bronze-dark); }
  .about-more > div { padding-bottom: 18px; }
  .about-more p { margin-bottom: 14px; font-size: .93rem; }
  .about-body blockquote { margin-top: 28px; padding-left: 22px; border-left: 2px solid var(--bronze); color: var(--navy-black); font: italic 500 1.15rem/1.5 var(--serif); }

  .faq-section { background: var(--gray-warm); }
  .faq-grid { display: grid; gap: 50px; }
  .faq-list { border-top: 1px solid var(--divider-warm); }
  .faq-item { border-bottom: 1px solid var(--divider-warm); }
  .faq-item summary { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 20px; color: var(--navy-black); cursor: pointer; font: 600 1.03rem/1.4 var(--serif); }
  .faq-item summary::after { color: var(--bronze-dark); }
  .faq-item p { max-width: 720px; padding: 0 44px 24px 0; font-size: .92rem; }

  .diagnostic { padding-block: var(--section-space); color: var(--white); background: var(--navy-black); }
  .diagnostic-grid { display: grid; gap: 56px; }
  .diagnostic .eyebrow { color: var(--bronze-light); }
  .diagnostic-intro h2 { margin-bottom: 20px; }
  .diagnostic-intro > p:last-of-type { max-width: 510px; color: #bdc7d3; }
  .next-steps { display: grid; gap: 0; margin-top: 38px; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.13); }
  .next-steps li { display: grid; grid-template-columns: 48px 1fr; gap: 14px; padding-block: 15px; border-bottom: 1px solid rgba(255,255,255,.13); color: #c7d0da; font-size: .88rem; }
  .next-steps span { color: var(--bronze-light); font: 600 .71rem/1.8 var(--mono); }
  .diag-form { display: grid; gap: 18px; align-content: start; padding: clamp(26px, 4vw, 40px); background: var(--navy-deep); border: 1px solid rgba(255,255,255,.12); }
  .field { display: flex; flex-direction: column; gap: 7px; }
  .field label { color: #c5ced9; font: 600 .69rem/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
  .field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 12px 13px; border: 1px solid rgba(255,255,255,.18); border-radius: 2px; color: var(--white); background: var(--navy-mid); font-size: .92rem; }
  .field textarea { min-height: 108px; resize: vertical; }
  .field select { color-scheme: dark; }
  /* pais e numero sao um campo so: uma borda, divisor hairline no meio */
  .phone-field { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: stretch; min-height: 48px; border: 1px solid rgba(255,255,255,.18); border-radius: 2px; background: var(--navy-mid); }
  .phone-field:focus-within { outline: 3px solid color-mix(in srgb, var(--bronze-light) 70%, var(--white)); outline-offset: 3px; }
  .phone-country { position: relative; display: flex; align-items: center; gap: 9px; padding: 0 13px; border-right: 1px solid rgba(255,255,255,.18); color: var(--white); font-size: .92rem; white-space: nowrap; }
  .phone-country::after { content: ""; width: 6px; height: 6px; margin-top: -3px; border-right: 1.5px solid var(--bronze-light); border-bottom: 1.5px solid var(--bronze-light); transform: rotate(45deg); }
  .phone-country select { position: absolute; inset: 0; width: 100%; min-height: 0; padding: 0; border: 0; border-radius: 0; opacity: 0; cursor: pointer; color-scheme: dark; }
  .phone-country select:focus-visible { outline: none; }
  .field .phone-field input { min-height: 46px; border: 0; border-radius: 0; background: transparent; }
  .field .phone-field input:focus-visible { outline: none; }
  .hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
  .form-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 22px; margin-top: 4px; }
  .form-footer p { max-width: 290px; color: var(--on-dark-faint); font-size: .75rem; }
  .diag-form .btn:disabled { opacity: .55; cursor: wait; transform: none; }
  .form-status { min-height: 1.4em; color: #c8d1dc; font: 500 .8rem/1.5 var(--mono); }
  .form-status.ok { color: #86c79a; }
  .form-status.err { color: #ed9a9a; }

  footer { padding: 54px 0 30px; color: var(--footer-muted); background: #05101e; }
  .footer-grid { display: flex; flex-direction: column; gap: 30px; justify-content: space-between; }
  .footer-grid > div p { margin-top: 12px; color: #768292; font-size: .82rem; }
  .footer-links { display: flex; flex-wrap: wrap; gap: 15px 25px; font-size: .82rem; }
  .footer-fine { margin-top: 32px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); color: var(--footer-muted); font-size: .75rem; }
}

@layer responsive {
  @media (min-width: 640px) {
    .numbers-grid { grid-template-columns: repeat(3, 1fr); }
    .problem-list, .services { grid-template-columns: repeat(2, 1fr); }
    .problem-item:nth-child(odd) { padding-right: 34px; }
    .problem-item:nth-child(even) { padding-left: 34px; border-left: 1px solid var(--divider-warm); }
    .diag-form { grid-template-columns: 1fr 1fr; }
    .diag-form .full { grid-column: 1 / -1; }
  }

  @media (min-width: 800px) {
    .pillars { grid-template-columns: repeat(3, 1fr); }
    .fit-card { display: grid; grid-template-columns: .78fr 1.22fr; gap: 40px; align-items: start; }
    .fit-card-head { margin-bottom: 0; }
    .fit-card ul { grid-template-columns: repeat(2, 1fr); gap: 15px 34px; }
    .outcomes-grid { grid-template-columns: .85fr 1.15fr; }
    .about-grid { grid-template-columns: .82fr 1.18fr; }
    .faq-grid { grid-template-columns: .72fr 1.28fr; align-items: start; }
    .diagnostic-grid { grid-template-columns: .82fr 1.18fr; align-items: start; }
    .footer-grid { flex-direction: row; align-items: end; }
  }

  @media (min-width: 900px) {
    .nav-links, .nav-cta { display: flex; }
    .nav-toggle { display: none; }
    .nav-mobile { display: none !important; }
    .hero-grid { grid-template-columns: minmax(0, 1.16fr) minmax(390px, .84fr); }
    .hero-photo { position: absolute; top: 0; right: 0; bottom: 0; width: 44vw; max-width: 720px; }
    .hero-copy { padding-right: 24px; }
  }

  @media (max-width: 899px) {
    .hero-grid { padding-bottom: 0; }
    .hero-photo { width: calc(100% + 48px); margin-left: -24px; }
    .hero-photo::before { background: linear-gradient(0deg, rgba(7,21,39,.62), transparent 40%); }
  }

  @media (max-width: 639px) {
    .wrap { width: min(calc(100% - 32px), var(--maxw)); }
    .hero h1 { font-size: clamp(2.45rem, 12vw, 3.4rem); }
    .hero-ctas { flex-direction: column; align-items: stretch; }
    .hero-ctas .btn { width: 100%; }
    .hero-photo { width: calc(100% + 32px); margin-left: -16px; min-height: 480px; }
    .number-card { padding-block: 9px; }
    .service-card { grid-template-columns: 40px 1fr; min-height: 0; }
    .about-photo { min-height: 470px; }
    .form-footer { align-items: stretch; }
    .form-footer .btn { width: 100%; }
  }

  @supports (animation-timeline: view()) {
    .reveal { animation: fade-up linear both; animation-timeline: view(); animation-range: entry 0% cover 28%; }
    @keyframes fade-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
    .reveal { opacity: 1 !important; transform: none !important; }
  }
}