/* =========================================================
   Hidrotech — Medição Inteligente
   Tokens
   ========================================================= */
:root {
  --ink: #14223d;
  --slate: #52627a;
  --line: #d3dfec;
  --sky-50: #f0f6fc;
  --sky-100: #dcebf8;
  --sky-200: #bcd8f0;
  --white: #ffffff;
  --navy: #0f2a5c;
  --navy-deep: #0a1f47;
  --indigo: #2b3990;
  --water: #0a7bbd;      /* acento sobre fundo claro (contraste AA com branco) */
  --aqua: #5cc4f0;       /* acento sobre fundo escuro */
  --brass: #b08d57;
  --brass-soft: #d9c4a0;
  --on-dark: #c9d9ee;
  --error: #b3412e;

  --font-display: "Jost", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;

  --step--1: 0.875rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
  --step-4: clamp(2.25rem, 1.4rem + 3.4vw, 3.75rem);
  --step-5: clamp(2.6rem, 1.3rem + 4.8vw, 5rem);

  --gutter: clamp(1rem, 4vw, 3rem);
  --max: 1240px;
  --section: clamp(4.5rem, 9vw, 8rem);
  --radius: 4px;
  --radius-lg: 10px;
  --shadow: 0 24px 60px -24px rgba(10, 31, 71, .35);
  --shadow-sm: 0 10px 30px -14px rgba(10, 31, 71, .28);
  --header-h: 100px;
  --texture: url("../assets/img/fotos/textura-azul.jpg");
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--water); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--navy); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--navy);
}
h1 { font-size: var(--step-5); font-weight: 200; }
h2 { font-size: var(--step-4); font-weight: 200; }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); font-weight: 400; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

:focus-visible { outline: 2px solid var(--water); outline-offset: 3px; }
.dark :focus-visible { outline-color: var(--aqua); }

.skip {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--navy); color: var(--white); padding: .6rem 1rem;
}
.skip:focus { top: 1rem; color: var(--white); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

/* =========================================================
   Superfícies
   ========================================================= */
.section { padding-block: var(--section); position: relative; }
.section--sky { background: var(--sky-50); }
.section--sky-deep { background: linear-gradient(180deg, var(--sky-100), var(--sky-50)); }
.section--fade { background: linear-gradient(180deg, var(--white) 0%, var(--sky-50) 100%); }

.dark { color: var(--on-dark); }
.dark h1, .dark h2, .dark h3, .dark h4 { color: var(--white); }
.dark a { color: var(--aqua); }
.dark a:hover { color: var(--white); }

.section--navy { background: var(--navy); }
.section--texture {
  background-color: var(--navy-deep);
  background-image:
    linear-gradient(115deg, rgba(10, 31, 71, .92) 0%, rgba(10, 31, 71, .55) 55%, rgba(10, 31, 71, .75) 100%),
    var(--texture);
  background-size: cover;
  background-position: center;
}

.lead { font-size: var(--step-1); font-weight: 300; color: var(--slate); max-width: 38em; }
.dark .lead { color: var(--on-dark); }
.muted { color: var(--slate); }
.dark .muted { color: var(--on-dark); }

.section-head { display: grid; gap: 1.25rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); max-width: 46rem; }
.section-head--center { margin-inline: auto; text-align: center; justify-items: center; }

/* Fotos em cores naturais */
.photo { position: relative; overflow: hidden; background: var(--sky-100); border-radius: var(--radius-lg); }
.photo img { width: 100%; height: 100%; object-fit: cover; }

/* =========================================================
   Botões
   ========================================================= */
.btn {
  --bg: var(--water); --fg: var(--white); --bd: var(--water);
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 50px; padding: .8rem 1.6rem;
  font: 500 0.98rem/1.2 var(--font-display); letter-spacing: .02em;
  color: var(--fg); background: var(--bg); border: 1px solid var(--bd);
  border-radius: var(--radius); text-decoration: none; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn:hover { --bg: var(--navy); --bd: var(--navy); color: var(--fg); }
.btn--ghost { --bg: transparent; --fg: var(--navy); --bd: var(--navy); }
.btn--ghost:hover { --bg: var(--navy); --fg: var(--white); }
.btn--aqua { --bg: var(--aqua); --fg: var(--navy-deep); --bd: var(--aqua); }
.btn--aqua:hover { --bg: var(--white); --bd: var(--white); --fg: var(--navy-deep); }
.btn--outline-light { --bg: rgba(255, 255, 255, .06); --fg: var(--white); --bd: rgba(255, 255, 255, .55); }
.btn--outline-light:hover { --bg: var(--white); --fg: var(--navy-deep); --bd: var(--white); }
.dark .btn--aqua,
.dark .btn--aqua:hover { color: var(--navy-deep); }
.dark .btn--outline-light { color: var(--white); }
.dark .btn--outline-light:hover { color: var(--navy-deep); }
.btn--whats { --bg: transparent; --fg: var(--navy); --bd: var(--line); }
.btn--whats:hover { --bg: var(--sky-100); --bd: var(--sky-100); --fg: var(--navy); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn[disabled] { opacity: .55; cursor: progress; }

.link {
  font-family: var(--font-display); font-weight: 500; font-size: .95rem; letter-spacing: .02em;
  color: var(--water); text-decoration: none; border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}
.link:hover { color: var(--navy); }
.dark .link { color: var(--aqua); }
.dark .link:hover { color: var(--white); }

/* =========================================================
   Cabeçalho
   ========================================================= */
.header {
  position: sticky; top: 0; z-index: 50;
  /* sem backdrop-filter: ele prenderia o menu mobile (position: fixed) dentro do cabeçalho */
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -18px rgba(10, 31, 71, .5); }
.header__bar { display: flex; align-items: center; gap: 2rem; height: var(--header-h); }
.header__logo { flex: none; display: block; }
.header__logo img { height: 82px; width: auto; }
@media (max-width: 760px) {
  :root { --header-h: 80px; }
  .header__logo img { height: 64px; }
}
.nav { margin-left: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: clamp(1rem, 1.8vw, 1.75rem); }
.nav a {
  font-family: var(--font-display); font-weight: 400; font-size: .98rem;
  color: var(--ink); text-decoration: none; padding: .4rem 0; border-bottom: 1px solid transparent;
}
.nav a:hover,
.nav a[aria-current="page"] { color: var(--water); border-bottom-color: var(--water); }
.header__cta { flex: none; }
.menu-btn {
  display: none; margin-left: auto; width: 48px; height: 48px; border: 0; background: none;
  color: var(--navy); cursor: pointer; padding: 12px;
}
.menu-btn span { display: block; height: 1.5px; background: currentColor; margin: 6px 0; transition: transform .25s, opacity .2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 1080px) {
  .menu-btn { display: block; }
  .header__cta { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; background: var(--white);
    padding: 2rem var(--gutter) 3rem; overflow-y: auto;
    visibility: hidden; opacity: 0; transition: opacity .2s, visibility .2s;
  }
  .nav.is-open { visibility: visible; opacity: 1; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav li { border-bottom: 1px solid var(--line); }
  .nav a { display: block; font-size: 1.5rem; font-weight: 300; padding: 1rem 0; border: 0; }
  .nav a.nav__cta { display: flex; margin-top: 2rem; width: 100%; color: var(--white); font-size: 1rem; font-weight: 500; padding: .8rem 1.6rem; }
}
@media (min-width: 1081px) { .nav .nav__cta { display: none; } }

/* =========================================================
   Hero — foto em tela cheia
   ========================================================= */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(calc(100svh - var(--header-h)), 880px);
  display: flex; flex-direction: column; justify-content: flex-end;
  background: var(--navy-deep);
}
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 32% 40%; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 31, 71, .94) 0%, rgba(10, 31, 71, .82) 38%, rgba(10, 31, 71, .3) 62%, rgba(10, 31, 71, 0) 80%),
    linear-gradient(0deg, rgba(10, 31, 71, .9) 0%, rgba(10, 31, 71, 0) 40%);
}
.hero__inner { padding-block: clamp(3rem, 6vw, 5rem) clamp(2rem, 3.5vw, 2.75rem); }
.hero__text { max-width: 44rem; }
.hero__text h1 { font-size: clamp(2.4rem, 1.3rem + 3.1vw, 4.1rem); }
.hero__text h1 .line { display: block; text-wrap: balance; }
.hero__text h1 .line + .line { margin-top: .08em; }
.hero__text .lead { margin-top: 1.75rem; max-width: 34em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }
.hero__tagline {
  display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1.5rem;
  font-family: var(--font-display); font-size: .95rem; color: var(--aqua);
}
.hero__tagline::before { content: ""; width: 28px; height: 1px; background: var(--aqua); }

@media (max-width: 760px) {
  .hero { min-height: auto; }
  .hero__bg { bottom: auto; height: 340px; }
  .hero__bg img { object-position: 62% 30%; }
  .hero__bg::after {
    background: linear-gradient(180deg, rgba(10, 31, 71, .05) 0%, rgba(10, 31, 71, .25) 55%, var(--navy-deep) 100%);
  }
  .hero__inner { padding-top: 295px; }
}

/* =========================================================
   Registro — números com dígitos que giram como um hidrômetro
   ========================================================= */
.register {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  background: rgba(10, 31, 71, .55);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius-lg);
}
.register__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.register__item { padding: 1.75rem clamp(1rem, 2.4vw, 2rem); }
.register__item + .register__item { border-left: 1px solid rgba(255, 255, 255, .14); }
.register__value {
  display: flex; align-items: baseline;
  font-family: var(--font-display); font-weight: 200;
  font-size: clamp(2.1rem, 1.3rem + 2.4vw, 3.2rem); line-height: 1; color: var(--white);
  font-variant-numeric: tabular-nums;
}
.register__label { margin-top: .8rem; font-size: var(--step--1); font-weight: 300; color: var(--on-dark); max-width: 17em; }

.odo { display: inline-flex; }
.odo__digit { display: inline-block; height: 1em; overflow: hidden; position: relative; width: .62em; text-align: center; }
.odo__digit + .odo__digit { margin-left: .02em; }
.odo__reel { display: flex; flex-direction: column; transition: transform 2.2s cubic-bezier(.2, .7, .1, 1); will-change: transform; }
.odo__reel span { height: 1em; line-height: 1; }
.odo__sep { width: .28em; text-align: center; }
.odo__suffix { font-size: .55em; margin-left: .15em; color: var(--aqua); align-self: flex-start; }

@media (max-width: 760px) {
  .register__grid { grid-template-columns: repeat(2, 1fr); }
  .register__item { padding: 1.25rem 1rem; }
  .register__item + .register__item { border-left: 0; }
  .register__item:nth-child(even) { border-left: 1px solid rgba(255, 255, 255, .14); }
  .register__item:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, .14); }
}

/* =========================================================
   Empresa
   ========================================================= */
.about { display: grid; grid-template-columns: 6fr 6fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.about .collage { position: sticky; top: calc(var(--header-h) + 3rem); margin-top: .5rem; }
.about__text h2 { margin-bottom: 1.75rem; }
.about__text p { color: #2c3a52; }
.collage { position: relative; padding: 0 0 18% 12%; }
.collage__main { aspect-ratio: 4 / 3; box-shadow: var(--shadow); }
.collage__sub {
  position: absolute; left: 0; bottom: 0; width: 52%; aspect-ratio: 4 / 3;
  border: 6px solid var(--white); box-shadow: var(--shadow);
}
.collage__badge {
  position: absolute; right: -1rem; top: 1.5rem;
  background: var(--navy); color: var(--white); border-radius: var(--radius-lg);
  padding: 1.1rem 1.4rem; box-shadow: var(--shadow); max-width: 15rem;
}
.collage__badge strong { display: block; font-family: var(--font-display); font-weight: 200; font-size: 2.6rem; line-height: 1; color: var(--aqua); }
.collage__badge span { display: block; margin-top: .4rem; font-size: .88rem; font-weight: 300; color: var(--on-dark); }

/* Unidades: pontos de uma mesma rede, ligados como numa tubulação */
.network {
  margin-top: clamp(3rem, 6vw, 4.5rem); background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); padding: clamp(1.75rem, 3.5vw, 2.5rem) clamp(1.5rem, 3.5vw, 2.75rem) clamp(2rem, 3.5vw, 2.75rem);
}
.network__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 2rem; margin-bottom: 2.25rem; }
.network__head h3 { font-size: var(--step-2); font-weight: 300; }
.network__head p { margin: 0; color: var(--slate); font-size: .92rem; font-weight: 300; }
.network__head a { white-space: nowrap; }
.network__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.network__list::before {
  content: ""; position: absolute; top: 10px; left: 10px; right: calc(20% - 10px); height: 2px;
  background: linear-gradient(90deg, var(--water), var(--aqua));
}
.network__list li { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: .3rem; padding: 2.25rem 1.25rem 0 0; }
.network__node {
  position: absolute; top: 0; left: 0; width: 22px; height: 22px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--water);
}
.network__node::after { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: var(--aqua); }
.is-hq .network__node { background: var(--water); box-shadow: 0 0 0 6px rgba(10, 123, 189, .15); }
.is-hq .network__node::after { background: var(--white); }
.network__city { font-family: var(--font-display); font-weight: 400; font-size: 1.2rem; line-height: 1.25; color: var(--navy); }
.network__uf { font-size: .8rem; font-weight: 500; color: var(--water); margin-left: .25rem; letter-spacing: .04em; }
.network__badge { position: absolute; top: 1px; left: 34px; font-size: .74rem; font-family: var(--font-display); font-weight: 500; color: var(--white); background: var(--water); border-radius: 999px; padding: .15rem .6rem; }
.network__desc { color: var(--slate); font-weight: 300; font-size: .9rem; line-height: 1.5; }

@media (max-width: 860px) {
  .network__list { grid-template-columns: 1fr; }
  .network__list::before { display: none; }
  .network__list li:not(:last-child)::after { content: ""; position: absolute; left: 10px; top: 22px; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--water), var(--aqua)); }
  .network__list li { padding: 0 0 1.5rem 2.5rem; }
  .network__list li:last-child { padding-bottom: 0; }
  .network__list li > .network__badge { left: auto; right: 0; top: 0; }
}

@media (max-width: 960px) {
  .about { grid-template-columns: 1fr; }
  .about .collage { position: relative; top: 0; max-width: 640px; }
}
@media (max-width: 520px) {
  .collage__badge { right: 0; top: -1rem; padding: .7rem .9rem; max-width: 10.5rem; }
  .collage__badge strong { font-size: 1.7rem; }
  .collage__badge span { font-size: .78rem; }
}

/* =========================================================
   Serviços
   ========================================================= */
.services { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.service {
  display: grid; grid-template-columns: 5fr 7fr; align-items: stretch;
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.service__media { position: relative; min-height: 320px; }
.service__media .photo { position: absolute; inset: 0; border-radius: 0; }
.service__media .photo img { transition: transform .8s ease; }
.service:hover .service__media .photo img { transform: scale(1.03); }
.service__tag {
  position: absolute; left: 1.25rem; top: 1.25rem; z-index: 1;
  background: rgba(10, 31, 71, .82); color: var(--white); border-radius: 999px;
  padding: .35rem .85rem; font-size: .82rem; font-family: var(--font-display);
}
.service__body { padding: clamp(1.75rem, 4vw, 3.25rem); }
.service:nth-child(even) { grid-template-columns: 7fr 5fr; }
.service:nth-child(even) .service__media { order: 2; }
.service__body h3 { font-size: var(--step-3); font-weight: 200; margin-bottom: 1.25rem; }
.service__body > p { color: #2c3a52; }

.product-stage { background: radial-gradient(circle at 50% 45%, var(--white) 0%, var(--sky-100) 70%); }
.photo.product-stage img { position: absolute; inset: 11%; width: 78%; height: 78%; object-fit: contain; mix-blend-mode: multiply; }

.checklist { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .55rem; }
.checklist li { position: relative; padding-left: 1.75rem; font-weight: 300; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 1rem; height: 1rem; border-radius: 50%;
  background: var(--sky-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.3 2.3 4.7-5' fill='none' stroke='%230a7bbd' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat;
}

.more { margin-top: 1.75rem; border-top: 1px solid var(--line); }
.more summary {
  cursor: pointer; list-style: none; padding: 1rem 0;
  font-family: var(--font-display); font-weight: 500; font-size: .95rem; color: var(--water);
  display: flex; align-items: center; justify-content: space-between;
}
.more summary::-webkit-details-marker { display: none; }
.more summary::after { content: "+"; font-weight: 300; font-size: 1.6rem; line-height: 1; }
.more[open] summary::after { content: "–"; }
.more__body { padding-bottom: .5rem; }
.more__body h4 { margin: 1.25rem 0 .5rem; }

.compare { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: .95rem; }
.compare th,
.compare td { text-align: left; padding: .7rem .75rem; border-bottom: 1px solid var(--line); }
.compare thead th { font-family: var(--font-display); font-weight: 500; color: var(--white); background: var(--navy); }
.compare thead th:first-child:empty { background: transparent; }
.compare tbody th { font-weight: 400; color: var(--slate); }
.compare tbody td:last-child { background: var(--sky-50); }

@media (max-width: 900px) {
  .service,
  .service:nth-child(even) { grid-template-columns: 1fr; }
  .service:nth-child(even) .service__media { order: 0; }
  .service__media { min-height: 0; aspect-ratio: 16 / 10; }
}

/* =========================================================
   Conta Certa
   ========================================================= */
.conta { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.conta__intro h2 { margin-bottom: 1.5rem; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.principle {
  padding: 1.6rem 1.5rem 1.75rem; border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12);
  border-top: 2px solid var(--aqua);
}
.principle h3 { font-size: var(--step-1); font-weight: 400; margin-bottom: .75rem; line-height: 1.3; }
.principle p { font-weight: 300; font-size: .95rem; color: var(--on-dark); }
.principle { display: flex; flex-direction: column; }
.principle__video {
  display: inline-flex; align-items: center; gap: .55rem; margin-top: auto; padding-top: 1.25rem; align-self: flex-start;
  font-family: var(--font-display); font-weight: 500; font-size: .95rem; text-decoration: none;
}
.dark .principle__video { color: var(--aqua); }
.dark .principle__video:hover { color: var(--white); }
.principle__video svg { width: 28px; height: 28px; flex: none; transition: transform .2s; }
.principle__video:hover svg { transform: scale(1.1); }

@media (max-width: 900px) { .conta { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .principles { grid-template-columns: 1fr; } }

/* =========================================================
   Cases
   ========================================================= */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.chip {
  font: 400 .92rem/1 var(--font-display); color: var(--ink);
  padding: .7rem 1.1rem; min-height: 44px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--white); cursor: pointer;
}
.chip:hover { border-color: var(--water); color: var(--water); }
.chip[aria-pressed="true"],
.chip[aria-current="true"] { background: var(--water); border-color: var(--water); color: var(--white); }
a.chip { text-decoration: none; display: inline-flex; align-items: center; }

.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.case {
  --accent: var(--water);
  position: relative; display: flex; flex-direction: column; gap: .9rem;
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  padding: clamp(1.5rem, 3vw, 2rem); box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--accent);
  transition: transform .25s, box-shadow .25s;
}
.case:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case[data-tone="valvulas"] { --accent: var(--brass); }
.case[data-tone="leitura"] { --accent: var(--aqua); }
.case[hidden] { display: none; }
.case p,
.case__inner p { margin: 0; }
.case__place { font-size: var(--step--1); color: var(--slate); font-weight: 400; }
.case__result {
  font-family: var(--font-display); font-weight: 200; color: var(--navy);
  font-size: clamp(1.8rem, 1.3rem + 1.6vw, 2.4rem); line-height: 1.08;
}
.case h3 { font-size: var(--step-1); font-weight: 400; line-height: 1.4; color: var(--ink); }
.case__thumb { margin: calc(-1 * clamp(1.5rem, 3vw, 2rem)); margin-bottom: .25rem; aspect-ratio: 16 / 9; border-radius: 0; }
.case__thumb.product-stage img { inset: 10% 22%; width: 56%; height: 80%; }
.logo-stage { display: flex; align-items: center; justify-content: center; gap: 1.5rem; background: radial-gradient(circle at 50% 45%, #fff 0%, var(--sky-100) 85%); }
.logo-stage img { width: auto; height: auto; max-width: 34%; max-height: 62%; object-fit: contain; mix-blend-mode: multiply; }
.case--dark { background-color: var(--navy-deep); background-image: linear-gradient(160deg, rgba(10, 31, 71, .35), rgba(10, 31, 71, .85)), var(--texture); background-size: cover; background-position: 70% 30%; justify-content: flex-end; }
.case--dark .case__place { color: var(--aqua); }
.case--dark .case__result { color: var(--white); font-size: clamp(2.2rem, 1.5rem + 2vw, 3rem); }
.case--dark h3 { color: var(--on-dark); }
.case--dark .tag { background: rgba(255, 255, 255, .12); color: var(--white); }
.case__tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; padding-top: .5rem; }
.tag { font-size: .78rem; font-weight: 400; color: var(--navy); background: var(--sky-100); padding: .25rem .6rem; border-radius: 999px; }
.case__open { align-self: flex-start; margin-top: .25rem; background: none; border: 0; padding: 0 0 2px; cursor: pointer; }

.case--featured {
  grid-column: 1 / -1; display: grid; grid-template-columns: 7fr 5fr; gap: 0; padding: 0;
  background: var(--navy); border-top: 0;
}
.case--featured:hover { transform: none; }
.case--featured .photo { border-radius: 0; min-height: 420px; height: 100%; }
.case--featured .photo img { position: absolute; inset: 0; }
.case--featured .case__inner { padding: clamp(1.75rem, 4vw, 3rem); display: flex; flex-direction: column; gap: 1rem; justify-content: center; }
.case--featured .case__place { color: var(--aqua); }
.case--featured .case__result { color: var(--white); font-size: clamp(2.2rem, 1.4rem + 2.6vw, 3.4rem); }
.case--featured h3 { color: var(--on-dark); font-size: var(--step-2); font-weight: 300; }
.case--featured .tag { background: rgba(255, 255, 255, .1); color: var(--white); }

@media (max-width: 960px) {
  .cases { grid-template-columns: 1fr 1fr; }
  .case--featured { grid-template-columns: 1fr; }
  .case--featured .photo { min-height: 0; aspect-ratio: 16 / 10; }
}
@media (max-width: 620px) { .cases { grid-template-columns: 1fr; } }

.dialog {
  width: min(760px, calc(100% - 2rem)); max-height: calc(100dvh - 2rem);
  padding: 0; border: 0; border-radius: var(--radius-lg); color: var(--ink);
  box-shadow: 0 30px 80px rgba(10, 31, 71, .35); border-top: 4px solid var(--water);
}
.dialog::backdrop { background: rgba(10, 31, 71, .6); }
.dialog__head { display: flex; justify-content: space-between; gap: 1rem; padding: 1.5rem 2rem 0; }
.dialog__close {
  flex: none; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--white);
  border-radius: 50%; cursor: pointer; font-size: 1.4rem; line-height: 1; color: var(--navy);
}
.dialog__body { padding: .5rem 2rem 2rem; }
.dialog__body h2 { font-size: var(--step-3); margin-bottom: .5rem; }
.dialog__body h4 { margin: 1.5rem 0 .4rem; color: var(--water); font-size: 1rem; font-weight: 500; }
.dialog__body p { font-weight: 300; }
.dialog[open] { animation: dialog-in .25s ease-out; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* =========================================================
   Depoimentos
   ========================================================= */
.quotes { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.quotes__list { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.quotes__list button {
  width: 100%; text-align: left; background: rgba(255, 255, 255, .55); border: 1px solid transparent;
  border-radius: var(--radius); padding: .9rem 1.1rem; cursor: pointer; color: var(--slate); font: inherit;
  transition: background-color .2s, border-color .2s;
}
.quotes__list button:hover { background: var(--white); }
.quotes__list button strong { display: block; font-family: var(--font-display); font-weight: 400; color: var(--ink); font-size: 1.05rem; }
.quotes__list button span { font-size: .85rem; font-weight: 300; }
.quotes__list button[aria-selected="true"] { background: var(--navy); border-color: var(--navy); }
.quotes__list button[aria-selected="true"] strong { color: var(--white); }
.quotes__list button[aria-selected="true"] span { color: var(--aqua); }
.quote { margin: 0; background: var(--white); border-radius: var(--radius-lg); padding: clamp(1.75rem, 4vw, 3rem); box-shadow: var(--shadow); position: relative; border-left: 4px solid var(--aqua); }
.quote blockquote { margin: 0; }
.quote blockquote p {
  font-family: var(--font-display); font-weight: 300; color: var(--navy);
  font-size: clamp(1.2rem, 1rem + .9vw, 1.65rem); line-height: 1.5;
  font-style: italic;
}
.quote figcaption { margin-top: 1.5rem; color: var(--slate); font-size: .95rem; }
.quote figcaption strong { color: var(--ink); font-weight: 500; }
.quote[hidden] { display: none; }

@media (max-width: 860px) {
  .quotes { grid-template-columns: 1fr; }
  .quotes__list { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .25rem; scrollbar-width: none; }
  .quotes__list::-webkit-scrollbar { display: none; }
  .quotes__list li { flex: none; scroll-snap-align: start; }
  .quotes__list button { border-radius: 999px; padding: .6rem 1rem; white-space: nowrap; }
  .quotes__list button span { display: none; }
}

/* =========================================================
   Clientes e certificações
   ========================================================= */
.logos { display: grid; grid-template-columns: repeat(auto-fill, minmax(124px, 1fr)); gap: .75rem; margin: 0; padding: 0; }
.logos li { list-style: none; background: var(--white); border-radius: var(--radius); display: grid; place-items: center; padding: .5rem; box-shadow: 0 1px 0 var(--line), 0 0 0 1px var(--line) inset; transition: box-shadow .2s, transform .2s; }
.logos li:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.logos img { width: 100%; max-width: 116px; aspect-ratio: 1; object-fit: contain; }

.certs { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.5rem 3rem; margin: 0; padding: 0; }
.certs { gap: .75rem; }
.certs li { list-style: none; width: 150px; height: 96px; padding: 1rem; display: flex; align-items: center; justify-content: center; background: var(--sky-50); border-radius: var(--radius); }
.certs img { width: 118px; height: 60px; object-fit: contain; mix-blend-mode: multiply; }
.certs img[src*="proacqua"] { transform: scale(1.7); } /* o PNG tem muita margem transparente */
@media (max-width: 520px) { .certs li { width: calc(50% - .375rem); } }
.sub-head { margin: 4.5rem 0 1.75rem; text-align: center; }
.sub-head h3 { font-weight: 300; }

/* =========================================================
   Produtos (vitrine na home e catálogo)
   ========================================================= */
.cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.cat {
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-lg); overflow: hidden; transition: transform .25s, background-color .25s;
}
.cat:hover { transform: translateY(-4px); background: rgba(255, 255, 255, .1); color: inherit; }
.cat__img { position: relative; aspect-ratio: 4 / 3; background: radial-gradient(circle at 50% 45%, #fff 0%, #e9f2fb 75%); }
.cat__img img { position: absolute; inset: 9% 15%; width: 70%; height: 82%; object-fit: contain; mix-blend-mode: multiply; transition: transform .5s; }
.cat:hover .cat__img img { transform: scale(1.05); }
.cat__body { padding: 1.5rem 1.5rem 1.75rem; }
.cat h3 { font-size: var(--step-2); font-weight: 300; margin-bottom: .5rem; }
.cat p { color: var(--on-dark); font-weight: 300; margin: 0; }
.cat__more { display: inline-block; margin-top: 1rem; font-family: var(--font-display); font-weight: 500; color: var(--aqua); }
@media (max-width: 860px) { .cats { grid-template-columns: 1fr; } .cat__img { aspect-ratio: 16 / 9; } }

.catalog-nav { position: sticky; top: var(--header-h); z-index: 10; background: var(--white); border-bottom: 1px solid var(--line); }
.catalog-nav .filters { margin: 0; padding-block: 1rem; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.catalog-nav .filters::-webkit-scrollbar { display: none; }
.catalog-nav .chip { flex: none; }

.catalog-group { padding-top: 3.5rem; scroll-margin-top: calc(var(--header-h) + 40px); }
.catalog-group h2 { font-size: var(--step-3); margin-bottom: .5rem; }
.catalog-group > p { color: var(--slate); max-width: 40rem; margin-bottom: 2rem; }
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.product {
  display: flex; flex-direction: column; background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s;
}
.product:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product__img { position: relative; aspect-ratio: 4 / 3; background: radial-gradient(circle at 50% 45%, #fff 0%, var(--sky-100) 80%); }
.product__img img { position: absolute; inset: 8% 13%; width: 74%; height: 84%; object-fit: contain; mix-blend-mode: multiply; }
.product__body { display: flex; flex-direction: column; flex: 1; padding: 1.5rem; }
.product h3 { font-size: 1.2rem; font-weight: 400; line-height: 1.3; margin-bottom: .6rem; }
.product p { font-size: .93rem; font-weight: 300; color: #2c3a52; }
.product .specs { margin: .75rem 0 0; font-size: .85rem; }
.product .specs div { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem 0; border-bottom: 1px solid var(--line); }
.product .specs dt { color: var(--slate); }
.product .specs dd { margin: 0; text-align: right; }
.product__actions { margin-top: auto; padding-top: 1.25rem; display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; }
@media (max-width: 960px) { .products { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .products { grid-template-columns: 1fr; } }

/* =========================================================
   FAQ
   ========================================================= */
.faq-grid { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.faq { display: grid; gap: .6rem; }
.faq details { background: var(--white); border-radius: var(--radius); box-shadow: 0 0 0 1px var(--line) inset; transition: box-shadow .2s; }
.faq details[open] { box-shadow: 0 0 0 1px var(--water) inset, var(--shadow-sm); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.15rem 3rem 1.15rem 1.25rem; position: relative;
  font-family: var(--font-display); font-weight: 400; font-size: var(--step-1); color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 1.1rem; top: 50%; transform: translateY(-50%);
  font-weight: 300; font-size: 1.6rem; color: var(--water);
}
.faq details[open] summary::after { content: "–"; }
.faq .faq__a { padding: 0 1.25rem 1.4rem; font-weight: 300; max-width: 44rem; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Formulários
   ========================================================= */
.quote-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.steps { list-style: none; counter-reset: s; margin: 2rem 0 0; padding: 0; display: grid; gap: .6rem; }
.steps li {
  counter-increment: s; display: grid; grid-template-columns: 2.75rem 1fr; align-items: center;
  padding: .9rem 1rem; border-radius: var(--radius); background: rgba(255, 255, 255, .06); font-weight: 300;
}
.steps li::before {
  content: counter(s); display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%;
  border: 1px solid var(--aqua); color: var(--aqua); font-family: var(--font-display); font-size: .95rem;
}
.contact-alt { margin-top: 2.25rem; display: grid; gap: .5rem; font-weight: 300; }
.contact-alt a { color: var(--white); }

.form { background: var(--white); color: var(--ink); padding: clamp(1.5rem, 4vw, 2.75rem); border-radius: var(--radius-lg); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .45); }
.form a { color: var(--water); }
.form fieldset { border: 0; padding: 0; margin: 0 0 1.75rem; min-width: 0; }
.form legend { font-family: var(--font-display); font-weight: 500; color: var(--navy); margin-bottom: .85rem; padding: 0; font-size: 1.02rem; }
.form .hint { font-size: .85rem; color: var(--slate); font-weight: 300; }

.choices { display: flex; flex-wrap: wrap; gap: .5rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.choice span {
  display: inline-flex; align-items: center; min-height: 44px; padding: .55rem 1rem;
  border: 1px solid var(--line); border-radius: 999px; font-size: .92rem; font-weight: 400;
  transition: background-color .15s, border-color .15s, color .15s;
}
.choice input:hover + span { border-color: var(--water); }
.choice input:checked + span { background: var(--water); border-color: var(--water); color: var(--white); }
.choice input:focus-visible + span { outline: 2px solid var(--water); outline-offset: 2px; }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; }
.field { display: grid; gap: .4rem; align-content: start; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .9rem; font-weight: 500; color: var(--ink); }
.field label .opt { font-weight: 300; color: var(--slate); }
.field input,
.field select,
.field textarea {
  width: 100%; min-height: 48px; padding: .7rem .9rem;
  font: 400 1rem/1.4 var(--font-body); color: var(--ink);
  background: var(--sky-50); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .15s, background-color .15s;
}
.field textarea { min-height: 110px; resize: vertical; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--navy) 50%), linear-gradient(135deg, var(--navy) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 2.5rem; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--water); background-color: var(--white); }
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible { box-shadow: 0 0 0 3px rgba(10, 123, 189, .18); }
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea { border-color: var(--error); }
.field__error { font-size: .82rem; color: var(--error); }
.field__error:empty { display: none; }
.group-error { font-size: .82rem; color: var(--error); margin-top: .5rem; }
.group-error:empty { display: none; }

.consent { display: flex; gap: .7rem; align-items: flex-start; font-size: .88rem; font-weight: 300; color: var(--slate); margin-top: 1.25rem; }
.consent input { margin-top: .25rem; width: 18px; height: 18px; flex: none; accent-color: var(--water); }

.form__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; align-items: center; }
.form__status { margin-top: 1.25rem; padding: 1rem 1.15rem; border-radius: var(--radius); font-size: .95rem; }
.form__status:empty { display: none; }
.form__status.is-ok { background: #e7f3ed; color: #1d5a40; }
.form__status.is-error { background: #f8e9e6; color: #8a2f20; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.dropzone {
  position: relative; display: grid; place-items: center; text-align: center; gap: .35rem;
  padding: 1.75rem 1rem; border: 1px dashed var(--sky-200); border-radius: var(--radius); background: var(--sky-50);
  transition: border-color .15s, background-color .15s;
}
.dropzone.is-over { border-color: var(--water); background: var(--sky-100); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone strong { font-family: var(--font-display); font-weight: 500; color: var(--navy); }
.dropzone .file-name { font-size: .9rem; color: var(--water); }

@media (max-width: 960px) { .quote-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .fields { grid-template-columns: 1fr; } .form__actions .btn { width: 100%; } }

/* =========================================================
   Chamada para talentos (home) e página de talentos
   ========================================================= */
.band {
  display: grid; grid-template-columns: 5fr 7fr; align-items: stretch;
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
}
.band .photo { border-radius: 0; min-height: 300px; }
.band .photo img { position: absolute; inset: 0; }
.band__body { padding: clamp(2rem, 5vw, 3.5rem); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 1.25rem; }
.band__body h2 { font-size: var(--step-3); }
.band--navy { background-color: var(--navy); background-image: linear-gradient(120deg, rgba(15, 42, 92, .96), rgba(15, 42, 92, .7)), var(--texture); background-size: cover; }
@media (max-width: 760px) { .band { grid-template-columns: 1fr; } .band .photo { min-height: 0; aspect-ratio: 16 / 10; } }

.band--dark { background: none; box-shadow: none; grid-template-columns: 7fr 5fr; border-radius: 0; }
.band--dark .band__body { padding: 0; }
.band--dark .band__actions { display: flex; justify-content: flex-end; align-items: center; }
@media (max-width: 760px) { .band--dark { grid-template-columns: 1fr; gap: 1.5rem; } .band--dark .band__actions { justify-content: flex-start; } }

.page-hero { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(4rem, 9vw, 7rem) clamp(3rem, 6vw, 4.5rem); }
.page-hero h1 { font-size: var(--step-4); max-width: 16em; }
.page-hero .lead { margin-top: 1.25rem; }
.page-hero--photo { min-height: 520px; display: flex; align-items: flex-end; background: var(--navy-deep); }
.page-hero--photo .hero__bg::after {
  background: linear-gradient(90deg, rgba(10, 31, 71, .96) 0%, rgba(10, 31, 71, .86) 48%, rgba(10, 31, 71, .25) 85%);
}
@media (max-width: 760px) {
  .page-hero--photo .hero__bg { height: 100%; }
  .page-hero--photo .hero__bg::after { background: linear-gradient(0deg, rgba(10, 31, 71, .96) 0%, rgba(10, 31, 71, .85) 60%, rgba(10, 31, 71, .5) 100%); }
}

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.values div { background: var(--white); border-radius: var(--radius-lg); padding: 1.75rem; box-shadow: var(--shadow-sm); border-top: 3px solid var(--water); }
.values h3 { font-size: var(--step-1); font-weight: 400; margin-bottom: .5rem; }
.values p { font-weight: 300; color: var(--slate); font-size: .95rem; }
@media (max-width: 760px) { .values { grid-template-columns: 1fr; } }

/* =========================================================
   Rodapé
   ========================================================= */
.footer { background: var(--navy-deep); color: #b9c7db; padding-top: clamp(3.5rem, 7vw, 5.5rem); font-weight: 300; font-size: .95rem; }
.footer a { color: #e3eaf4; text-decoration: none; }
.footer a:hover { color: var(--aqua); text-decoration: underline; }
.footer__top { display: grid; grid-template-columns: 4fr 8fr; gap: var(--gutter); padding-bottom: 3rem; border-bottom: 1px solid rgba(157, 187, 224, .2); }
.footer__logo img { height: 72px; width: auto; filter: brightness(0) invert(1); opacity: .95; }
.footer__brand p { margin-top: 1.25rem; max-width: 22rem; }
.footer__units { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem var(--gutter); }
.footer h3 { color: var(--white); font-size: 1.05rem; font-weight: 400; margin-bottom: .6rem; }
.footer address { font-style: normal; line-height: 1.7; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; font-size: .85rem; }
.social { display: flex; gap: .5rem; margin-top: 1.5rem; }
.social a { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid rgba(157, 187, 224, .35); border-radius: 50%; }
.social a:hover { border-color: var(--aqua); text-decoration: none; }
.social svg { width: 18px; height: 18px; }
@media (max-width: 900px) { .footer__top { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .footer__units { grid-template-columns: 1fr 1fr; } }
@media (max-width: 400px) { .footer__units { grid-template-columns: 1fr; } }

.whats-float {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 40;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: var(--white); box-shadow: 0 12px 30px -8px rgba(10, 31, 71, .45);
  transition: transform .2s;
}
.whats-float:hover { color: var(--white); transform: scale(1.06); }
.whats-float svg { width: 28px; height: 28px; fill: currentColor; }

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

/* =========================================================
   Políticas
   ========================================================= */
.policy { display: grid; grid-template-columns: 3fr 9fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.policy__nav { position: sticky; top: calc(var(--header-h) + 2rem); display: grid; gap: .5rem; }
.policy__nav a {
  display: block; padding: .8rem 1rem; border-radius: var(--radius); background: var(--white);
  font-family: var(--font-display); color: var(--navy); text-decoration: none; border-left: 3px solid var(--water);
  box-shadow: var(--shadow-sm);
}
.policy__nav a:hover { color: var(--water); }
.policy__body { display: grid; gap: 1.5rem; }
.policy__doc {
  background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  padding: clamp(1.75rem, 4vw, 3rem); scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
.policy__doc h2 { font-size: var(--step-3); margin-bottom: 1.25rem; }
.policy__doc h3 { font-size: var(--step-1); font-weight: 400; margin: 2rem 0 .6rem; }
.policy__doc p,
.policy__doc li,
.policy__doc dd { font-weight: 300; color: #2c3a52; max-width: 46rem; }
.policy__doc .checklist { margin: .5rem 0 1rem; }
.policy__list { margin: .5rem 0 1rem; padding-left: 1.2rem; display: grid; gap: .3rem; }
.policy__list li::marker { color: var(--water); }
.policy__defs { margin: 0; display: grid; gap: .75rem; }
.policy__defs div { padding: .8rem 1rem; background: var(--sky-50); border-radius: var(--radius); }
.policy__defs dt { font-family: var(--font-display); font-weight: 500; color: var(--navy); }
.policy__defs dd { margin: .2rem 0 0; }
@media (max-width: 860px) {
  .policy { grid-template-columns: 1fr; }
  .policy__nav { position: static; }
}