@layer reset, tokens, base, layout, components, motion, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { scroll-behavior: smooth; }
  body { min-height: 100vh; }
  img { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  button, a { -webkit-tap-highlight-color: transparent; }
}

@layer tokens {
  :root {
    --ink-950: #06141b;
    --ink-900: #0a202b;
    --ink-800: #153440;
    --ink-700: #31515e;
    --ink-500: #6d848d;
    --surface: #f4f7f5;
    --surface-raised: rgba(255, 255, 255, 0.82);
    --white: #fff;
    --brand: #8ee000;
    --brand-soft: #dff8b6;
    --blue: #0075a8;
    --blue-light: #29a9d5;
    --line: rgba(10, 32, 43, 0.1);
    --shadow-sm: 0 0.5rem 1.5rem rgba(6, 20, 27, 0.07);
    --shadow-md: 0 1.5rem 4rem rgba(6, 20, 27, 0.12);
    --shadow-lg: 0 2.5rem 6.25rem rgba(4, 28, 40, 0.22);
    --radius-sm: 1rem;
    --radius-md: 1.5rem;
    --radius-lg: 2rem;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --space-page: clamp(1rem, 4vw, 4.5rem);
    --section-space: clamp(5.5rem, 12vw, 11rem);
  }
}

@layer base {
  body {
    overflow-x: clip;
    color: var(--ink-900);
    background:
      radial-gradient(circle at 10% 5%, rgba(41, 169, 213, 0.1), transparent 28rem),
      var(--surface);
    font-family: "Poppins", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
      "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  p, h1, h2, h3, a { overflow-wrap: anywhere; }

  h1, h2, h3 {
    color: var(--ink-950);
    font-family: "Poppins", ui-sans-serif, system-ui, sans-serif;
    font-weight: 700;
    text-wrap: balance;
  }

  h1 {
    font-size: clamp(3rem, 7vw, 6.75rem);
    line-height: .94;
    letter-spacing: -.065em;
  }

  h2 {
    max-width: 16ch;
    font-size: clamp(2.15rem, 4.5vw, 4.25rem);
    line-height: 1.04;
    letter-spacing: -.05em;
  }

  h3 {
    font-size: clamp(1.05rem, 1.4vw, 1.25rem);
    line-height: 1.3;
    letter-spacing: -.025em;
  }

  :focus-visible {
    outline: .1875rem solid #ffd84d;
    outline-offset: .3125rem;
  }

  ::selection { color: var(--ink-950); background: var(--brand); }
}

@layer layout {
  .page {
    width: min(100%, 100rem);
    min-height: 100vh;
    margin-inline: auto;
    overflow: clip;
    background: var(--white);
    box-shadow: 0 0 6.25rem rgba(6, 20, 27, 0.06);
  }

  section {
    min-width: 0;
    padding: var(--section-space) var(--space-page);
    scroll-margin-top: 6.5rem;
    content-visibility: auto;
    contain-intrinsic-size: auto 50rem;
  }

  .hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    gap: clamp(2rem, 8vw, 3rem);
    min-height: max(42rem, 92svh);
    padding: 7rem var(--space-page) 7rem;
    overflow: hidden;
    color: var(--white);
    background:
      linear-gradient(90deg, rgba(3,18,25,.94) 0%, rgba(4,35,47,.84) 42%, rgba(4,28,38,.38) 76%, rgba(3,18,25,.2) 100%),
      linear-gradient(0deg, rgba(3,18,25,.78) 0%, transparent 45%),
      url("../images/hero-coleta-seletiva.jpg") center 58% / cover no-repeat;
  }

  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 72% 25%, rgba(142,224,0,.16), transparent 24rem);
    pointer-events: none;
  }

  .hero::after {
    content: "";
    position: absolute;
    right: var(--space-page);
    bottom: 3rem;
    left: var(--space-page);
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,.35), rgba(255,255,255,.04));
  }

  .topbar {
    position: fixed;
    z-index: 30;
    top: 0;
    left: 50%;
    display: flex;
    width: min(100%, 100rem);
    min-height: 5.25rem;
    align-items: center;
    justify-content: space-between;
    padding: max(.65rem, env(safe-area-inset-top)) var(--space-page) .65rem;
    border-bottom: 1px solid rgba(6,20,27,.1);
    background: rgba(255,255,255,.97);
    box-shadow: 0 .5rem 2rem rgba(3,18,25,.12);
    backdrop-filter: blur(1rem);
    transform: translateX(-50%);
    will-change: transform;
    transition: background-color .6s ease, box-shadow .6s ease, transform 1.4s var(--ease-out);
  }

  .topbar.is-hidden { transform: translate(-50%, calc(-100% - 1rem)); }

  .hero-copy {
    position: relative;
    z-index: 2;
    grid-row: 1;
    align-self: center;
    width: min(100%, 52rem);
    padding: clamp(4rem, 12vh, 8rem) 0 2rem;
  }

  .proof {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: min(calc(100% - 2 * var(--space-page)), 57.5rem);
    margin: -3rem auto 0;
    padding: 1rem .5rem;
    border: 1px solid rgba(255,255,255,.7);
    border-radius: var(--radius-md);
    background: var(--surface-raised);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(1.5rem);
  }

  .benefit-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    margin-top: 3.5rem;
  }

  #beneficios {
    padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
  }

  .benefit, .benefit:nth-child(1), .benefit:nth-child(2) { grid-column: auto; }

}

@layer components {
  .brand {
    display: inline-flex;
    min-height: 3.5rem;
    align-items: center;
    padding: .25rem 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
  }

  .brand img {
    width: clamp(9rem, 18vw, 12rem);
    height: auto;
    aspect-ratio: 822 / 327;
    object-fit: contain;
  }

  .nav-toggle {
    position: relative;
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    padding: .7rem;
    border: 1px solid var(--line);
    border-radius: 50%;
    place-content: center;
    gap: .27rem;
    color: var(--ink-950);
    background: var(--white);
    box-shadow: 0 .35rem 1rem rgba(6,20,27,.13), inset 0 1px rgba(255,255,255,.8);
    cursor: pointer;
    transition: box-shadow .3s ease, transform .35s var(--ease-out);
  }

  .nav-toggle span {
    display: block;
    width: 1.15rem;
    height: .125rem;
    border-radius: 999px;
    background: currentColor;
    transition: transform .35s var(--ease-out), opacity .2s ease;
  }

  .is-menu-open .nav-toggle span:nth-child(1) { transform: translateY(.395rem) rotate(45deg); }
  .is-menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .is-menu-open .nav-toggle span:nth-child(3) { transform: translateY(-.395rem) rotate(-45deg); }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    padding: .75rem var(--space-page) 1rem;
    border-bottom: 1px solid var(--line);
    visibility: hidden;
    opacity: 0;
    background: rgba(255,255,255,.98);
    box-shadow: 0 1.25rem 2.5rem rgba(3,18,25,.14);
    transform: translateY(-.75rem);
    transition: opacity .25s ease, transform .35s var(--ease-out), visibility .25s;
  }

  .topbar.is-scrolled {
    background: rgba(255,255,255,.82);
    box-shadow: 0 .65rem 2rem rgba(3,18,25,.16);
  }

  .topbar.is-menu-open { background: rgba(255,255,255,.98); }

  .is-menu-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav a {
    display: flex;
    min-height: 2.75rem;
    align-items: center;
    padding: .65rem .25rem;
    border-bottom: 1px solid var(--line);
    color: var(--ink-700);
    font-size: .78rem;
    font-weight: 700;
  }

  .site-nav a:last-child { border-bottom: 0; }

  .site-nav .nav-contact { color: #427800; }

  .eyebrow, .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 1.5rem;
    color: var(--blue);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
  }
  .eyebrow { color: #d8f5ff; }
  .eyebrow .icon { color: var(--brand); }

  .hero h1 { max-width: 10ch; color: var(--white); font-weight: 700; letter-spacing: -.06em; }
  .hero h1 strong { color: var(--brand); font-weight: 800; }
  .hero-copy > p {
    max-width: 52ch;
    margin: 2rem 0;
    color: rgba(232, 248, 255, .82);
    font-size: clamp(1rem, 1.35vw, 1.18rem);
    line-height: 1.75;
  }

  .primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    min-height: 3.5rem;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: var(--radius-sm);
    color: #132107;
    background: linear-gradient(135deg, #9aeb13, var(--brand));
    box-shadow: 0 1rem 2.125rem rgba(89, 142, 0, .28), inset 0 1px rgba(255,255,255,.55);
    font-size: .9rem;
    font-weight: 800;
    transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out), filter .3s ease;
  }
  .primary-button:active { transform: translateY(-1px) scale(.985); }

  .hero .primary-button {
    min-height: 3.75rem;
    padding-inline: clamp(1.25rem, 4vw, 2rem);
    border-radius: 999px;
    font-family: "Poppins", ui-sans-serif, system-ui, sans-serif;
    font-size: clamp(.78rem, 1.4vw, .9rem);
    font-weight: 700;
    letter-spacing: .02em;
  }

  .microcopy {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: rgba(226,244,255,.7);
    font-size: .72rem;
  }

  .proof > div { padding: 0.5rem 1.5rem; text-align: center; }
  .proof > div + div { border-left: 1px solid var(--line); }
  .proof strong { display: block; color: var(--ink-950); font-size: 1.25rem; letter-spacing: -.04em; }
  .proof span { color: var(--ink-500); font-size: .72rem; }

  .authority-strip {
    position: relative;
    z-index: 3;
    display: flex;
    width: min(calc(100% - 2 * var(--space-page)), 57.5rem);
    align-items: center;
    gap: 1rem;
    margin: 1.5rem auto 0;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(174,126,15,.38);
    border-radius: 1rem;
    background: linear-gradient(135deg, #fff9e8 0%, #f8e6ad 55%, #efd17a 100%);
    box-shadow: 0 .75rem 2rem rgba(140,96,5,.16);
  }

  .authority-icon {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(145deg, #f4d36f, #c99214);
    box-shadow: inset 0 1px rgba(255,255,255,.55), 0 .35rem .8rem rgba(140,96,5,.18);
    font-size: 1.15rem;
  }

  .authority-strip strong { color: #4b3506; font-size: .82rem; }
  .authority-strip p { margin-top: .2rem; color: #725716; font-size: .7rem; }

  .intro { max-width: 66ch; margin-top: 1.5rem; color: var(--ink-500); font-size: 1rem; }

  .problem {
    display: grid;
    gap: clamp(2.5rem, 7vw, 5rem);
    background: var(--white);
  }

  .problem-heading { max-width: 70rem; }

  .problem-heading .section-kicker { color: var(--blue); }

  .problem-heading h2 {
    max-width: 22ch;
    font-size: clamp(2rem, 4.2vw, 4rem);
  }

  .problem-heading > p:not(.section-kicker) {
    max-width: 68ch;
    margin-top: 1.5rem;
    color: var(--ink-500);
    font-size: clamp(.95rem, 1.5vw, 1.08rem);
  }

  .problem-content {
    padding: clamp(1.5rem, 5vw, 4rem);
    border-radius: var(--radius-lg);
    color: var(--white);
    background:
      radial-gradient(circle at 92% 8%, rgba(142,224,0,.13), transparent 20rem),
      linear-gradient(135deg, var(--ink-950), #0b394a);
    box-shadow: var(--shadow-lg);
  }

  .problem-content > h3 {
    max-width: 24ch;
    margin-bottom: clamp(2rem, 5vw, 3.5rem);
    color: var(--white);
    font-size: clamp(1.45rem, 3vw, 2.4rem);
    letter-spacing: -.04em;
  }

  .problem-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .problem-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    padding: 1.25rem;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 1.25rem;
    background: rgba(255,255,255,.055);
    transition: background-color .35s ease, border-color .35s ease, transform .45s var(--ease-out);
  }

  .problem-number {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border: 1px solid rgba(142,224,0,.32);
    border-radius: 50%;
    color: var(--brand);
    background: rgba(142,224,0,.08);
    font-size: .68rem;
    font-weight: 800;
  }

  .problem-card h4 {
    color: var(--white);
    font-size: .92rem;
    line-height: 1.35;
    letter-spacing: -.02em;
  }

  .problem-card p {
    margin-top: .5rem;
    color: rgba(225,241,247,.62);
    font-size: .78rem;
    line-height: 1.65;
  }

  .field-work {
    padding-top: clamp(3.5rem, 7vw, 6rem);
    padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
    background:
      radial-gradient(circle at 90% 4%, rgba(142,224,0,.1), transparent 24rem),
      var(--white);
  }

  .field-work-heading {
    display: grid;
    gap: 1.5rem;
    align-items: end;
    margin-bottom: clamp(2.5rem, 7vw, 5rem);
  }

  .field-work-heading h2 { max-width: 14ch; }

  .field-work-intro {
    max-width: 52ch;
    color: var(--ink-500);
    font-size: clamp(.95rem, 1.5vw, 1.08rem);
  }

  .story-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .story-card {
    position: relative;
    min-width: 0;
    min-height: 19rem;
    overflow: hidden;
    border: 1px solid rgba(6,20,27,.1);
    border-radius: var(--radius-md);
    background: var(--ink-900);
    box-shadow: var(--shadow-sm);
    isolation: isolate;
  }

  .story-card::after {
    content: "";
    position: absolute;
    z-index: 1;
    inset: 35% 0 0;
    background: linear-gradient(to bottom, transparent, rgba(3,14,19,.88));
    pointer-events: none;
  }

  .story-card img {
    width: 100%;
    height: 100%;
    min-height: inherit;
    object-fit: cover;
    transition: transform .8s var(--ease-out), filter .6s ease;
  }

  .story-card figcaption {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    gap: .5rem;
    padding: clamp(1.25rem, 4vw, 2rem);
    color: var(--white);
  }

  .story-card figcaption span {
    color: var(--brand);
    font-size: .66rem;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
  }

  .story-card figcaption strong {
    max-width: 26ch;
    font-size: clamp(1rem, 2vw, 1.35rem);
    line-height: 1.25;
    letter-spacing: -.025em;
    text-wrap: balance;
  }

  .story-card--award { border-color: rgba(142,224,0,.3); }

  @media (hover: hover) and (pointer: fine) {
    .brand:hover { box-shadow: none; transform: translateY(-.125rem); }
    .nav-toggle:hover { box-shadow: 0 .5rem 1.25rem rgba(6,20,27,.18); transform: translateY(-.1rem); }
    .site-nav a:hover { color: var(--blue); }
    .story-card:hover img { filter: saturate(1.06) contrast(1.03); transform: scale(1.035); }
  }

  .why { padding-top: calc(var(--section-space) * .85); padding-bottom: 2rem; }
  .why-card {
    position: relative;
    max-width: 73.75rem;
    margin-inline: auto;
    overflow: hidden;
    padding: clamp(2.5rem, 7vw, 6rem);
    border: 1px solid rgba(0,117,168,.12);
    border-radius: var(--radius-lg);
    background:
      radial-gradient(circle at 90% 10%, rgba(142,224,0,.18), transparent 26%),
      linear-gradient(145deg, #f5faf9, #e9f5f6);
    box-shadow: var(--shadow-sm);
  }
  .why-card h2 { max-width: 13ch; }
  .why-card > p:not(.section-kicker) { max-width: 74ch; margin-top: 2rem; color: var(--ink-700); }
  .why-card strong { color: var(--blue); }
  .why-points { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.5rem; }
  .why-point {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(0,117,168,.1);
    border-radius: 62.4375rem;
    background: rgba(255,255,255,.62);
    color: var(--ink-800);
    font-size: .78rem;
    font-weight: 700;
  }
  .why-point .icon { color: #579800; }

  .solution {
    display: grid;
    gap: clamp(2.5rem, 7vw, 5rem);
    color: var(--white);
    background:
      radial-gradient(circle at 90% 12%, rgba(142,224,0,.14), transparent 22rem),
      linear-gradient(135deg, #062331, #075f7b);
  }

  .solution h2 { max-width: 18ch; color: var(--white); }
  .solution .section-kicker { color: var(--brand); }
  .solution-copy > p:not(.section-kicker) { max-width: 64ch; margin-top: 1.5rem; color: rgba(225,241,247,.68); }
  .solution-copy .primary-button { margin-top: 2rem; }

  .process {
    display: grid;
    gap: 1rem;
  }

  .process-tabs {
    display: flex;
    gap: .5rem;
    padding-bottom: .35rem;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .process-tabs button {
    min-height: 2.75rem;
    flex: 0 0 auto;
    padding: .65rem .9rem;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 999px;
    color: rgba(255,255,255,.65);
    background: rgba(255,255,255,.05);
    font: inherit;
    font-size: .72rem;
    font-weight: 700;
    cursor: pointer;
    transition: color .25s ease, border-color .25s ease, background-color .25s ease;
  }

  .process-tabs button[aria-selected="true"] {
    border-color: var(--brand);
    color: var(--ink-950);
    background: var(--brand);
  }

  .process-panels article {
    min-height: 13rem;
    padding: clamp(1.5rem, 5vw, 2.5rem);
    border: 1px solid rgba(255,255,255,.11);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,.055);
  }

  .process-panels article[hidden] { display: none; }

  .process-panels article > span {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    align-items: center;
    place-items: center;
    border: 1px solid rgba(142,224,0,.3);
    border-radius: 50%;
    color: var(--brand);
    background: rgba(142,224,0,.08);
    font-size: .7rem;
    font-weight: 800;
  }

  .process-panels h3 { margin-top: 1.5rem; color: var(--white); font-size: clamp(1.25rem, 2.5vw, 1.8rem); }
  .process-panels p { max-width: 50ch; margin-top: .75rem; color: rgba(225,241,247,.65); font-size: .82rem; }
  .process-panels h4 { margin-top: 1.5rem; color: var(--white); font-size: .82rem; }
  .process-panels ul { display: grid; gap: .55rem; margin-top: .75rem; padding: 0; list-style: none; }
  .process-panels li { display: flex; gap: .65rem; color: rgba(225,241,247,.72); font-size: .78rem; }
  .process-panels li::before { content: "✓"; flex: 0 0 auto; color: var(--brand); font-weight: 800; }

  .benefit {
    position: relative;
    display: flex;
    min-height: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(247,250,249,.88));
    box-shadow: var(--shadow-sm);
    transition: transform .55s var(--ease-out), box-shadow .55s var(--ease-out), border-color .3s ease;
  }
  .benefit-icon {
    display: grid;
    width: 3.5rem;
    height: 3.5rem;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 1.125rem;
    color: #477c00;
    background: var(--brand-soft);
    font-size: 1.35rem;
    transition: transform .5s var(--ease-out);
  }
  .benefit p { margin-top: 0.75rem; color: var(--ink-500); font-size: .85rem; }
  .benefit b { color: var(--ink-700); }

  .benefit-list--audience { display: block; }

  .audience-panel {
    display: block;
    min-height: 0;
    padding: 0;
  }

  .audience-options {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .audience-options span {
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--line);
    color: var(--ink-800);
    font-size: clamp(.88rem, 1.5vw, 1.05rem);
    font-weight: 700;
    letter-spacing: -.02em;
  }

  .audience-options span::before {
    content: "";
    width: .5rem;
    height: .5rem;
    flex: 0 0 auto;
    margin-right: .85rem;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 0 .25rem rgba(142,224,0,.12);
  }

  .audience-options span:last-child { border-bottom: 0; }


  .award-feature {
    display: grid;
    grid-column: 1 / -1;
    overflow: hidden;
    border: 1px solid rgba(142,224,0,.22);
    border-radius: var(--radius-md);
    background: var(--ink-950);
    box-shadow: var(--shadow-md);
  }

  .award-media { min-width: 0; background: var(--ink-900); }
  .award-media img { width: 100%; height: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
  .award-copy { align-self: center; padding: clamp(1.5rem, 5vw, 3.5rem); }
  .award-copy .section-kicker { color: var(--brand); }
  .award-copy h3 { color: var(--white); font-size: clamp(1.6rem, 4vw, 3rem); }
  .award-copy > strong { display: block; margin-top: .75rem; color: var(--brand); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
  .award-copy > p:last-child { max-width: 48ch; margin-top: 1.25rem; color: rgba(225,241,247,.65); font-size: .85rem; }

  .certification {
    padding-top: clamp(3.5rem, 7vw, 6rem);
    padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
    background:
      radial-gradient(circle at 88% 12%, rgba(142,224,0,.16), transparent 20rem),
      linear-gradient(145deg, #f3f9f7, #e8f4f5);
  }

  .certification h2 { max-width: 17ch; }
  .certification > p:last-child { max-width: 66ch; margin-top: 1.5rem; color: var(--ink-500); }

  .final {
    display: grid;
    gap: clamp(2.5rem, 7vw, 5rem);
    padding-top: var(--section-space);
    padding-bottom: var(--section-space);
    background:
      radial-gradient(circle at 12% 10%, rgba(41,169,213,.11), transparent 24rem),
      linear-gradient(145deg, #f7faf9, #edf5f3);
  }

  .final--form-only {
    display: block;
    padding-top: clamp(2.5rem, 6vw, 4.5rem);
  }

  .contact-heading h2 { max-width: 12ch; }

  .contact-heading > p:not(.section-kicker) {
    max-width: 56ch;
    margin-top: 1.5rem;
    color: var(--ink-500);
  }

  .contact-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
    width: 100%;
    padding: clamp(1.25rem, 4vw, 2.5rem);
    border: 1px solid rgba(6,20,27,.1);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,.88);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(1.25rem);
  }

  .form-field { display: grid; gap: .5rem; min-width: 0; }

  .form-field label {
    color: var(--ink-800);
    font-size: .76rem;
    font-weight: 700;
  }

  .form-field label span { color: #bb2d1f; }

  .form-field input,
  .form-field textarea {
    width: 100%;
    min-height: 3.25rem;
    padding: .8rem 1rem;
    border: 1px solid rgba(6,20,27,.16);
    border-radius: .875rem;
    color: var(--ink-950);
    background: var(--white);
    font: inherit;
    font-size: .9rem;
    transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
  }

  .form-field textarea { min-height: 8rem; resize: vertical; }

  .form-field input:focus,
  .form-field textarea:focus {
    border-color: var(--blue);
    outline: 0;
    box-shadow: 0 0 0 .25rem rgba(0,117,168,.12);
  }

  .field-error {
    display: none;
    color: #9b271d;
    font-size: .68rem;
    font-weight: 600;
  }

  .was-validated .form-field input:invalid {
    border-color: #bb2d1f;
    background: #fff8f7;
  }

  .was-validated .form-field input:invalid + .field-error { display: block; }

  .form-required,
  .form-status {
    min-height: 1.2rem;
    color: var(--ink-500);
    font-size: .7rem;
  }

  .form-submit { border-radius: .875rem; cursor: pointer; }
  footer {
    padding: 1.5rem var(--space-page);
    color: rgba(255,255,255,.82);
    background: var(--blue);
    text-align: center;
    font-size: .7rem;
    line-height: 1.65;
    letter-spacing: .02em;
  }

  @media (hover: hover) and (pointer: fine) {
    .primary-button:hover {
      filter: saturate(1.08) brightness(1.04);
      box-shadow: 0 1.375rem 2.75rem rgba(89, 142, 0, .34), inset 0 1px rgba(255,255,255,.65);
      transform: translateY(-0.25rem);
    }
    .benefit:hover { border-color: rgba(0,117,168,.24); box-shadow: var(--shadow-md); transform: translateY(-0.5rem); }
    .problem-card:hover { border-color: rgba(142,224,0,.26); background: rgba(255,255,255,.08); transform: translateY(-.25rem); }
    .benefit:hover .benefit-icon { transform: rotate(-6deg) scale(1.08); }
    .process-tabs button:hover { border-color: rgba(142,224,0,.45); color: var(--white); }
    .process-tabs button[aria-selected="true"]:hover { color: var(--ink-950); }
  }
}

@layer motion {
  [data-reveal] {
    opacity: 0;
    transform: translateY(1.75rem);
    transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
  }
  [data-reveal].is-visible { opacity: 1; transform: translateY(0); }
}

@layer responsive {
  /* Relógios e viewports extremamente estreitos: conteúdo antes da decoração. */
  @media (width <= 22.5rem) {
    :root { --space-page: .75rem; --section-space: 4.5rem; }
    h1 { font-size: clamp(2.4rem, 15vw, 3.2rem); }
    h2 { font-size: clamp(1.8rem, 12vw, 2.5rem); }
    .proof { grid-template-columns: 1fr; gap: .5rem; margin-top: -2rem; }
    .proof > div { padding: .5rem; }
    .proof > div + div { border-top: 1px solid var(--line); border-left: 0; }
    .why-card, .benefit { padding: 1.25rem; }
  }

  /* Dobráveis e tablets compactos: duas colunas quando o conteúdo já comporta. */
  @media (min-width: 37.5rem) {
    :root { --radius-lg: 2.5rem; }
    .hero-copy .primary-button { width: auto; }
    .benefit-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .audience-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .audience-options span:nth-child(even) { border-left: 1px solid var(--line); }
    .audience-options span:nth-last-child(-n + 2) { border-bottom: 0; }
    .problem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .field-work-heading { grid-template-columns: minmax(0, 1.4fr) minmax(16rem, .6fr); }
    .story-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .story-card--wide { grid-column: 1 / -1; min-height: 25rem; }
    .story-card--tall { grid-row: span 2; }
    .benefit:last-child { grid-column: 1 / -1; }
    .why-points { display: flex; }
    .contact-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-field--full { grid-column: 1 / -1; }
    .award-feature { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  }

  /* Em telas amplas, preserva o texto em uma coluna editorial sobre a imagem. */
  @media (min-width: 56.25rem) {
    .nav-toggle { display: none; }
    .final { grid-template-columns: minmax(18rem, .75fr) minmax(0, 1.25fr); align-items: start; }
    .problem { grid-template-columns: minmax(18rem, .7fr) minmax(0, 1.3fr); align-items: start; }
    .problem-heading { position: sticky; top: 7rem; }
    .solution { grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .85fr); align-items: center; }
    .site-nav {
      position: static;
      display: flex;
      align-items: center;
      gap: clamp(.25rem, 1vw, .75rem);
      padding: 0;
      border: 0;
      visibility: visible;
      opacity: 1;
      background: transparent;
      box-shadow: none;
      transform: none;
    }
    .site-nav a {
      min-height: 2.75rem;
      padding: .65rem .8rem;
      border: 0;
      border-radius: 999px;
      transition: color .25s ease, background-color .25s ease;
    }
    .site-nav .nav-contact {
      padding-inline: 1rem;
      color: #274800;
      background: var(--brand-soft);
    }
    .hero {
      grid-template-columns: minmax(0, 1fr);
      grid-template-rows: minmax(0, 1fr);
      gap: 3rem;
      min-height: min(60rem, 100svh);
      padding: 7rem var(--space-page) 4.5rem;
    }
    .hero-copy { align-self: center; width: min(100%, 58rem); padding: 2rem 0 4rem; }
    .hero h1 { max-width: 10ch; }
    .benefit-list { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .story-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: 14rem; }
    .story-card { grid-column: span 5; min-height: 0; }
    .story-card--wide { grid-column: span 7; grid-row: span 2; min-height: 0; }
    .story-card--tall { grid-column: span 5; grid-row: span 3; }
    .story-card:not(.story-card--wide, .story-card--tall) { grid-column: span 7; }
    .benefit, .benefit:nth-child(1), .benefit:nth-child(2), .benefit:last-child { grid-column: span 3; }
  }

  /* Ultrawide: limita linhas e distribui espaço sem esticar componentes. */
  @media (min-width: 100rem) {
    body { padding-inline: max(0rem, calc((100vw - 112rem) / 2)); }
    .page { border-inline: 1px solid var(--line); }
    .hero { min-height: 54rem; }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    [data-reveal] { opacity: 1; transform: none; }
  }
}