/* PHG Engenharia & Energia Solar — site
   Estrutura: Chapter Gates (dossiê técnico em 5 capítulos numerados).
   Tokens: design/tokens.premium.css (styleboard H2 aprovado). */

@font-face {
  font-family: "DM Sans";
  src: url("../assets/fonts/rP2Hp2ywxg089UriCZOIHTWEBlw.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("../assets/fonts/6NUV8FyLNQOQZAnv9ZwIlOkuy91B.woff2") format("woff2");
  font-weight: 600 800;
  font-display: swap;
}

:root {
  --navy-950: #040c2b;
  --navy-900: #06133f;
  --navy-800: #062a42;
  --navy-700: #0a394f;
  --navy-600: #0e4a5e;
  --blue-light: #3f7fb0;
  --mist: #e7f0ed;
  --gold: #f7b733;
  --gold-deep: #d49d2c;
  --cream: #f7f4ec;
  --ink: #062a42;
  --muted: #537084;
  --line: #d6ddd8;
  --wa: #1f9d55;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", "Segoe UI", Arial, sans-serif;

  --h1: clamp(2.75rem, 6.4vw, 6.25rem);
  --h2: clamp(2.25rem, 4.6vw, 4.25rem);
  --h3: clamp(1.375rem, 2vw, 1.75rem);
  --tracking-display: -0.02em;

  --ease: cubic-bezier(.23, 1, .32, 1);
  --ease-snap: cubic-bezier(.77, 0, .175, 1);
  --radius: 22px;
  --radius-pill: 999px;

  --nav: 76px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --container: 1200px;
  --section-y: clamp(6rem, 12vw, 10rem);

  --ring: var(--gold);
  --scrim-hero: linear-gradient(90deg, rgba(6,19,63,.92) 0%, rgba(6,19,63,.55) 55%, rgba(6,19,63,0) 100%);
  --media-fallback:
    radial-gradient(120% 75% at 82% 100%, rgba(247,183,51,.30) 0%, rgba(247,183,51,0) 42%),
    linear-gradient(168deg, #040c2b 0%, #0a394f 62%, #2b3a3c 100%);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--nav);
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
ol, ul { list-style: none; padding: 0; }
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: var(--tracking-display);
  line-height: 1.04;
  text-wrap: balance;
}
p { text-wrap: pretty; }
address { font-style: normal; }

::selection { background: var(--gold); color: var(--navy-900); }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; border-radius: 4px; }

/* scrollbar */
html { scrollbar-color: var(--navy-700) var(--cream); }
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--navy-700); border-radius: 999px; border: 3px solid var(--cream); }

/* grão fotográfico fino — calor sobre os planos chapados */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 90;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .6 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: fixed; left: 1rem; top: -4rem; z-index: 200;
  background: var(--gold); color: var(--navy-900);
  font-weight: 700; padding: .75rem 1.25rem; border-radius: var(--radius-pill);
  transition: top .2s var(--ease);
}
.skip:focus { top: 1rem; }

.wrap {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* mídia gerada: fundo do token aparece enquanto a imagem não existe */
.media { background: var(--media-fallback); position: relative; overflow: hidden; }
picture { display: contents; }
.media img { width: 100%; height: 100%; object-fit: cover; }
img.is-missing { opacity: 0 !important; }

/* ---------- type atoms ---------- */
.eyebrow {
  font-size: .6875rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow--pill {
  display: inline-flex; align-items: center; gap: .65rem;
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-pill);
  padding: .55rem 1rem;
  background: rgba(4,12,43,.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.eyebrow--gold { color: var(--gold); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(247,183,51,.18); }

/* ---------- buttons ---------- */
.btn {
  --arrow-x: 0px; --arrow-y: 0px;
  display: inline-flex; align-items: center; justify-content: center; gap: .65rem;
  min-height: 52px;
  padding: .95rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 700;
  font-size: .9375rem;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn__arrow { display: inline-block; transition: transform .35s var(--ease); }
.btn:hover .btn__arrow { transform: translate(3px, -3px); }
.btn:hover .btn__arrow--down { transform: translateY(3px); }
.btn--gold { background: var(--gold); color: var(--navy-900); }
.btn--gold:hover { background: var(--gold-deep); transform: translateY(-2px); box-shadow: 0 18px 30px rgba(89,61,6,.22); }
.btn--gold:active { transform: translateY(0); box-shadow: none; }
.btn--gold:focus-visible { outline-color: #fff; box-shadow: 0 0 0 6px rgba(4,12,43,.6); }
.btn--ghost { color: #fff; border-color: rgba(255,255,255,.32); }
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.55); }
.btn--sm { min-height: 44px; padding: .7rem 1.2rem; font-size: .875rem; }
.btn--block { width: 100%; }

/* ======================================================
   NAV
   ====================================================== */
.nav {
  position: fixed; inset: 0 0 auto 0;
  z-index: 60;
  color: #fff;
  background: rgba(6,19,63,.80);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background-color .4s var(--ease);
}
.nav.is-scrolled { background: rgba(4,12,43,.9); }
.nav__bar {
  height: var(--nav);
  max-width: calc(1360px + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: center; gap: 1.5rem;
}
.nav__brand { flex: none; display: block; padding: 4px 0; }
.nav__brand img { height: 42px; width: auto; }
.nav__chapter {
  display: none;
  align-items: baseline; gap: .7rem;
  padding-left: 1.5rem;
  border-left: 1px solid rgba(255,255,255,.16);
  font-size: .6875rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.62);
  white-space: nowrap;
}
.nav__chapter [data-chapter-num] { color: var(--gold); font-variant-numeric: tabular-nums; min-width: 1.6em; }
.nav__links { margin-left: auto; display: none; gap: clamp(1.25rem, 2.2vw, 2.25rem); }
.nav__links a {
  position: relative;
  font-size: .9375rem; font-weight: 600;
  color: rgba(255,255,255,.82);
  padding: .5rem 0;
  transition: color .2s ease;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .2rem; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease);
}
.nav__links a:hover, .nav__links a[aria-current="true"] { color: #fff; }
.nav__links a:hover::after, .nav__links a[aria-current="true"]::after { transform: scaleX(1); }
.nav__cta { display: none; }
.nav__toggle {
  margin-left: auto;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.22);
  background: transparent;
  cursor: pointer;
}
.nav__burger { width: 20px; height: 10px; position: relative; display: block; }
.nav__burger i {
  position: absolute; left: 0; right: 0; height: 2px; border-radius: 2px; background: #fff;
  transition: transform .45s var(--ease), top .45s var(--ease);
}
.nav__burger i:first-child { top: 0; }
.nav__burger i:last-child { top: 8px; }
.nav__toggle[aria-expanded="true"] .nav__burger i:first-child { top: 4px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__burger i:last-child { top: 4px; transform: rotate(-45deg); }
.nav__progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; overflow: hidden; }
.nav__progress i { display: block; height: 100%; background: var(--gold); transform-origin: left; transform: scaleX(var(--p, 0)); }

@media (min-width: 960px) {
  .nav__links, .nav__cta { display: flex; }
  .nav__toggle { display: none; }
}
@media (min-width: 1180px) {
  .nav__chapter { display: inline-flex; }
}
@media (max-width: 959px) {
  :root { --nav: 66px; }
  .nav__brand img { height: 36px; }
}

/* mobile menu */
.menu {
  position: fixed; inset: 0;
  z-index: 55;
  background: var(--navy-950);
  color: #fff;
  padding: calc(var(--nav) + 2rem) var(--gutter) calc(2rem + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; justify-content: space-between; gap: 2rem;
  overflow-y: auto;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .6s var(--ease-snap);
}
.menu.is-open { clip-path: inset(0 0 0 0); }
.menu[hidden] { display: none; }
.menu__list { counter-reset: none; }
.menu__list li { border-bottom: 1px solid rgba(255,255,255,.1); }
.menu__list a {
  display: flex; align-items: baseline; gap: 1rem;
  padding: .85rem 0;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.9rem, 8vw, 3rem); letter-spacing: var(--tracking-display); line-height: 1.1;
}
.menu__list span {
  font-family: var(--font-body); font-size: .75rem; font-weight: 800; letter-spacing: .14em;
  color: var(--gold); min-width: 2rem;
}
.menu__foot { display: grid; gap: 1.25rem; }
.menu__foot p { color: rgba(255,255,255,.72); font-size: .9375rem; }
.menu__foot p a { color: #fff; font-weight: 600; text-decoration: underline; text-decoration-color: rgba(247,183,51,.6); text-underline-offset: 4px; }
body.menu-open { overflow: hidden; }

/* ======================================================
   HERO
   ====================================================== */
.hero {
  position: relative;
  min-height: max(100svh, 640px);
  display: flex; flex-direction: column;
  color: #fff;
  background: var(--navy-900);
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute; inset: -6% 0 -6% 0;
  z-index: -2;
  will-change: transform;
  transform: translate3d(0, var(--py, 0px), 0);
}
.hero__img {
  object-position: 68% 50%;
  transform: scale(1.08);
  transition: transform 2.4s var(--ease), opacity 1.2s ease;
}
.is-loaded .hero__img { transform: scale(1); }
.hero__scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(0deg, rgba(4,12,43,.88) 0%, rgba(4,12,43,0) 34%),
    linear-gradient(180deg, rgba(4,12,43,.55) 0%, rgba(4,12,43,0) 22%),
    var(--scrim-hero);
}
.hero__inner {
  flex: 1;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  padding-top: calc(var(--nav) + clamp(2rem, 6vh, 5rem));
  padding-bottom: clamp(1.75rem, 4vh, 3rem);
}
.hero__title {
  margin-top: clamp(1.25rem, 3vh, 1.75rem);
  font-size: var(--h1);
  line-height: .98;
  max-width: 11.5ch;
}
.hero__title em {
  font-style: normal;
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-position: 0 94%;
  background-size: 0% .07em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  transition: background-size 1.4s var(--ease) 1.1s;
}
.is-loaded .hero__title em { background-size: 100% .07em; }
.hero__sub {
  margin-top: clamp(1.25rem, 3vh, 1.75rem);
  max-width: 36ch;
  font-size: clamp(1.125rem, 1.55vw, 1.375rem);
  line-height: 1.5;
  color: rgba(255,255,255,.92);
}
.hero__support {
  margin-top: 1rem;
  max-width: 50ch;
  color: rgba(255,255,255,.74);
}
.hero__actions { margin-top: clamp(1.5rem, 3.5vh, 2.25rem); display: flex; flex-wrap: wrap; gap: .75rem; }

.hero__facts {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: min(calc(860px + var(--gutter) * 2), 100%);
  margin: 0 auto 0 0;
  padding-bottom: clamp(1.5rem, 4vh, 2.5rem);
}
@media (min-width: 1280px) {
  .hero__facts { margin-left: max(0px, calc((100% - var(--container) - var(--gutter) * 2) / 2)); }
}
.hero__facts li {
  border: 1px solid rgba(255,255,255,.18);
  border-left-width: 0;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hero__facts li:first-child { border-left-width: 1px; border-radius: 18px 0 0 18px; }
.hero__facts li:last-child { border-radius: 0 18px 18px 0; }
.hero__facts a {
  display: block; height: 100%;
  padding: 1.1rem 1.35rem 1.2rem;
  transition: background-color .3s var(--ease);
}
.hero__facts a:hover { background: rgba(255,255,255,.07); }
.hero__facts small {
  display: block;
  font-size: .6875rem; font-weight: 800; letter-spacing: .16em;
  color: var(--gold);
}
.hero__facts strong {
  display: block; margin-top: .3rem;
  font-family: var(--font-display); font-weight: 700; letter-spacing: var(--tracking-display);
  font-size: clamp(1rem, 1.35vw, 1.2rem); line-height: 1.2;
}
.hero__margin {
  position: absolute; right: clamp(1rem, 2.4vw, 2.25rem); bottom: 9.5rem;
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-size: .6875rem; font-weight: 800; letter-spacing: .3em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
  display: none;
}
@media (min-width: 1100px) { .hero__margin { display: block; } }
@media (max-width: 759px) {
  .hero__img { object-position: 72% 50%; }
  .hero__scrim {
    background:
      linear-gradient(0deg, rgba(4,12,43,.92) 0%, rgba(4,12,43,.35) 55%, rgba(4,12,43,.55) 100%),
      linear-gradient(90deg, rgba(6,19,63,.6), rgba(6,19,63,.2));
  }
  .hero__actions .btn { width: 100%; }
}
@media (max-width: 599px) {
  .hide-sm { display: none; }
  .cta__copy .btn { width: 100%; }
  .btn { padding-inline: 1.2rem; }
  .hero__facts { display: none; }
  .hero__inner { padding-bottom: 3rem; }
}

/* ======================================================
   CHAPTERS + GATES
   ====================================================== */
.chapter {
  position: relative;
  padding-block: var(--section-y);
  overflow-x: clip;
}
.chapter--cream { background: var(--cream); color: var(--ink); --ring: var(--navy-800); --stroke: rgba(247,183,51,.85); }
.chapter--mist  { background: var(--mist);  color: var(--ink); --ring: var(--navy-800); --stroke: rgba(247,183,51,.9); }
.chapter--navy  { background: var(--navy-800); color: #fff; --stroke: rgba(63,127,176,.75); }
.chapter--deep  { background: var(--navy-900); color: #fff; --stroke: rgba(63,127,176,.75); }

.gate__numeral {
  position: absolute; top: 0; right: clamp(-1.5rem, -1vw, 0rem);
  z-index: 3;
  transform: translateY(-44%);
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(7.5rem, 21vw, 19rem);
  line-height: .8;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--stroke);
  pointer-events: none;
  user-select: none;
  font-variant-numeric: lining-nums;
}
.gate { position: relative; z-index: 4; margin-bottom: clamp(3rem, 6vw, 5rem); }
.gate__meta {
  display: flex; align-items: center; gap: .9rem;
  font-size: .6875rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted);
}
.chapter--navy .gate__meta, .chapter--deep .gate__meta { color: rgba(255,255,255,.66); }
.gate__meta i { flex: 0 0 48px; height: 1px; background: currentColor; opacity: .7; }
.gate h2 { margin-top: 1.25rem; font-size: var(--h2); max-width: 16ch; }
.lede { margin-top: 1.5rem; max-width: 54ch; font-size: clamp(1.0625rem, 1.3vw, 1.1875rem); color: var(--muted); }

/* ---------- 01 Soluções ---------- */
.services {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: start;
}
.services__stage { position: sticky; top: calc(var(--nav) + 2rem); }
.services__frame {
  aspect-ratio: 4 / 3.5;
  border-radius: var(--radius);
  box-shadow: 0 28px 60px rgba(6,42,66,.18);
}
.services__frame img {
  position: absolute; inset: 0;
  clip-path: inset(100% 0 0 0);
  transform: scale(1.08);
  transition: clip-path 1s var(--ease-snap), transform 1.6s var(--ease);
}
.services__frame img.is-prev { clip-path: inset(0 0 0 0); transform: scale(1); z-index: 1; transition: none; }
.services__frame img.is-active { clip-path: inset(0 0 0 0); transform: scale(1); z-index: 2; }
.services__counter {
  position: absolute; left: 1.1rem; bottom: 1.1rem; z-index: 3;
  padding: .45rem .9rem;
  border-radius: var(--radius-pill);
  background: rgba(4,12,43,.55);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  color: rgba(255,255,255,.8);
  font-size: .75rem; font-weight: 700; letter-spacing: .12em;
  font-variant-numeric: tabular-nums;
}
.services__counter span { color: var(--gold); }

.ledger { counter-reset: none; }
.ledger__row {
  position: relative;
  display: grid; grid-template-columns: 4rem minmax(0, 1fr);
  padding: 2rem 0 2.1rem;
  border-top: 1px solid var(--line);
}
.ledger__row:last-child { border-bottom: 1px solid var(--line); }
.ledger__row::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px;
  background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform .8s var(--ease);
}
.ledger__row.is-active::before { transform: scaleX(1); }
.ledger__num {
  padding-top: .55rem;
  font-size: .75rem; font-weight: 800; letter-spacing: .14em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  transition: color .4s var(--ease);
}
.ledger__row.is-active .ledger__num { color: var(--navy-900); }
.ledger__body h3 { font-size: var(--h3); line-height: 1.15; transition: color .4s var(--ease); }
.ledger__body p { margin-top: .65rem; max-width: 54ch; color: var(--muted); }
.ledger__link {
  display: inline-flex; align-items: center; gap: .4rem;
  margin-top: 1rem;
  font-size: .875rem; font-weight: 700;
  color: var(--navy-800);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}
.ledger__link span { transition: transform .35s var(--ease); }
.ledger__link:hover span { transform: translateX(4px); }
.ledger__media { display: none; }

@media (max-width: 899px) {
  .services { grid-template-columns: 1fr; }
  .services__stage { display: none; }
  .ledger__row { grid-template-columns: 1fr; padding-top: 1.75rem; }
  .ledger__row::before { transform: scaleX(1); opacity: .0; }
  .ledger__media {
    display: block;
    aspect-ratio: 4 / 3;
    border-radius: 18px;
    margin-bottom: 1.35rem;
  }
  .ledger__num { padding-top: 0; margin-bottom: .5rem; }
}

/* ---------- 02 Por que Solar ---------- */
.chapter--navy { padding-top: 0; }
.why__band { position: relative; }
.why__media {
  height: clamp(24rem, 66vh, 40rem);
  margin-right: clamp(0px, 7vw, 140px);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.why__media img { transform: scale(var(--z, 1.12)); will-change: transform; }
.why__band::after {
  content: ""; position: absolute; inset: 0;
  margin-right: clamp(0px, 7vw, 140px);
  border-radius: 0 var(--radius) var(--radius) 0;
  background:
    linear-gradient(0deg, rgba(6,42,66,.96) 0%, rgba(6,42,66,.55) 38%, rgba(6,42,66,0) 66%),
    linear-gradient(90deg, rgba(6,19,63,.55) 0%, rgba(6,19,63,.15) 60%, rgba(6,19,63,.3) 100%);
  pointer-events: none;
}
.why__gate {
  position: absolute; left: 0; right: 0; bottom: clamp(1.5rem, 4vw, 3.5rem);
  z-index: 4; margin-bottom: 0;
}
.why__gate h2 { max-width: 15ch; }

.stair {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-top: clamp(4rem, 8vw, 6.5rem);
}
.stair__step { border-top: 1px solid rgba(255,255,255,.18); padding-top: 1.75rem; }
.stair__step:nth-child(2) { margin-top: 4.5rem; }
.stair__step:nth-child(3) { margin-top: 9rem; }
.stair__num {
  display: block;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3.25rem, 5vw, 4.75rem); line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.25px var(--gold);
}
.stair__step h3 { margin-top: 1.25rem; font-size: clamp(1.5rem, 2.2vw, 2rem); }
.stair__step p { margin-top: .85rem; color: rgba(255,255,255,.76); max-width: 40ch; }
@media (max-width: 899px) {
  .stair { grid-template-columns: 1fr; }
  .stair__step:nth-child(n) { margin-top: 0; }
  .why__media { margin-right: 0; border-radius: 0; height: clamp(24rem, 72vh, 34rem); }
  .why__band::after { margin-right: 0; border-radius: 0; }
}

/* ---------- 03 Como Funciona ---------- */
.how__head {
  display: grid;
  grid-template-columns:
    [full-start] minmax(var(--gutter), 1fr)
    [content-start] minmax(0, calc(var(--container) * .5)) minmax(0, calc(var(--container) * .5))
    [content-end] minmax(var(--gutter), 1fr) [full-end];
  column-gap: 0;
  align-items: end;
}
.how__head .gate { grid-column: 2; padding-right: clamp(1.5rem, 4vw, 4rem); margin-bottom: 0; }
.how__media {
  grid-column: 3 / full-end;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius) 0 0 var(--radius);
}
.timeline {
  position: relative;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 3rem);
  margin-top: clamp(4rem, 8vw, 6.5rem);
}
.timeline__rail {
  position: absolute; left: 0; right: 0; top: 7px; height: 2px;
  background: rgba(6,42,66,.14);
}
.timeline__rail i {
  display: block; height: 100%;
  background: var(--navy-900);
  transform-origin: left; transform: scaleX(var(--t, 0));
}
.timeline__step { position: relative; padding-top: 2.6rem; }
.timeline__dot {
  position: absolute; top: 0; left: 0;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--mist);
  border: 2px solid var(--navy-800);
  transition: background-color .4s var(--ease), transform .5s var(--ease), box-shadow .5s var(--ease);
}
.timeline__step.is-on .timeline__dot { background: var(--gold); transform: scale(1.25); box-shadow: 0 0 0 6px rgba(247,183,51,.22); }
.timeline__num {
  font-size: .6875rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted);
  transition: color .4s var(--ease);
}
.timeline__step.is-on .timeline__num { color: var(--navy-900); }
.timeline__step h3 { margin-top: .75rem; font-size: clamp(1.375rem, 1.8vw, 1.625rem); }
.timeline__step p { margin-top: .75rem; color: var(--muted); }

@media (max-width: 899px) {
  .how__head { grid-template-columns: [full-start] var(--gutter) [content-start] minmax(0, 1fr) [content-end] var(--gutter) [full-end]; row-gap: 2.5rem; }
  .how__head .gate { grid-column: content; padding-right: 0; }
  .how__media { grid-column: content-start / full-end; }
  .timeline { grid-template-columns: 1fr; gap: 2.5rem; }
  .timeline__rail { top: 0; bottom: 0; left: 7px; right: auto; width: 2px; height: auto; }
  .timeline__rail i { width: 100%; height: 100%; transform-origin: top; transform: scaleY(var(--t, 0)); }
  .timeline__step { padding-top: 0; padding-left: 2.75rem; }
  .timeline__dot { top: .2rem; }
}

/* ---------- 04 Diferenciais ---------- */
.diff {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  column-gap: clamp(2rem, 6vw, 6rem);
  row-gap: clamp(2.5rem, 5vw, 4rem);
}
.diff__item { border-top: 1px solid rgba(255,255,255,.18); padding-top: 1.5rem; }
.diff__item:nth-child(even) { margin-top: clamp(0rem, 6vw, 5rem); }
.diff__num { font-size: .75rem; font-weight: 800; letter-spacing: .16em; color: var(--gold); font-variant-numeric: tabular-nums; }
.diff__item h3 { margin-top: .9rem; font-size: clamp(1.6rem, 2.6vw, 2.35rem); }
.diff__item p { margin-top: .85rem; max-width: 46ch; color: rgba(255,255,255,.76); }
.pullquote {
  margin-top: clamp(5rem, 10vw, 9rem);
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.6rem, 8.6vw, 8.5rem);
  line-height: .96;
  letter-spacing: var(--tracking-display);
  text-align: right;
  text-wrap: balance;
}
.pullquote em { font-style: normal; color: var(--gold); }
@media (max-width: 759px) {
  .diff { grid-template-columns: 1fr; }
  .diff__item:nth-child(even) { margin-top: 0; }
  .pullquote { text-align: left; }
}

/* ---------- CTA / Orçamento ---------- */
.cta {
  position: relative;
  isolation: isolate;
  color: #fff;
  padding-block: var(--section-y);
  background: var(--navy-950);
  overflow: hidden;
  --ring: var(--gold);
}
.cta__media { position: absolute; inset: 0; z-index: -2; }
.cta__scrim {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(4,12,43,.94) 0%, rgba(4,12,43,.74) 48%, rgba(4,12,43,.42) 100%);
}
.cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.cta__copy h2 { margin-top: 1.25rem; font-size: var(--h2); max-width: 13ch; }
.cta__text { margin-top: 1.5rem; max-width: 46ch; font-size: clamp(1.0625rem, 1.3vw, 1.1875rem); color: rgba(255,255,255,.82); }
.cta__copy .btn { margin-top: 2rem; }
.cta__contacts { margin-top: 2.75rem; display: grid; gap: 1rem; padding-top: 1.75rem; border-top: 1px solid rgba(255,255,255,.16); max-width: 30rem; }
.cta__contacts div { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; align-items: baseline; }
.cta__contacts dt { font-size: .6875rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.62); }
.cta__contacts dd { color: rgba(255,255,255,.75); }
.cta__contacts a { color: #fff; font-weight: 700; white-space: nowrap; text-decoration: underline; text-decoration-color: rgba(247,183,51,.55); text-underline-offset: 4px; transition: text-decoration-color .3s; }
.cta__contacts a:hover { text-decoration-color: var(--gold); }

.lead {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(6,42,66,.74);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 40px 80px rgba(0,0,0,.25);
}
.lead h3 { font-size: clamp(1.5rem, 2.2vw, 1.85rem); }
.lead__hint { margin-top: .4rem; font-size: .875rem; color: rgba(255,255,255,.72); }
.field { margin-top: 1.1rem; }
.field label { display: block; margin-bottom: .45rem; font-size: .8125rem; font-weight: 700; }
.field__opt { font-weight: 400; color: rgba(255,255,255,.65); }
.field input, .field select {
  width: 100%;
  min-height: 52px;
  padding: .85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.26);
  background-color: rgba(255,255,255,.06);
  color: #fff;
  font-size: 1rem;
  transition: border-color .2s ease, background-color .2s ease;
}
.field input::placeholder { color: rgba(255,255,255,.5); }
.field input:hover, .field select:hover { border-color: rgba(255,255,255,.45); }
.field input:focus-visible, .field select:focus-visible { outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold); background-color: rgba(255,255,255,.09); }
.field select {
  appearance: none; -webkit-appearance: none;
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23f7b733' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  text-overflow: ellipsis;
}
.field select option { color: var(--ink); background: #fff; }
.field--split { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: .75rem; }
.field input[aria-invalid="true"] { border-color: #ff9b8f; background-color: rgba(255,155,143,.08); }
.field__error { min-height: 0; font-size: .8125rem; color: #ffb7ad; margin-top: .4rem; }
.field__error:empty { display: none; }
.lead .btn--block { margin-top: 1.6rem; }
.lead__status { margin-top: .9rem; font-size: .875rem; color: #a6ecc0; }
.lead__status:empty { display: none; }
.lead__status a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 899px) {
  .cta__grid { grid-template-columns: 1fr; }
  .cta__scrim { background: linear-gradient(180deg, rgba(4,12,43,.88) 0%, rgba(4,12,43,.94) 100%); }
}
@media (max-width: 419px) {
  .field--split { grid-template-columns: 1fr; gap: 0; }
  .field--split > div + div { margin-top: 1.1rem; }
  .cta__contacts div { grid-template-columns: 1fr; gap: .25rem; }
}

/* ---------- 05 Contato ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: stretch;
}
.mapcard {
  --ring: var(--navy-800);
  position: relative;
  display: flex; flex-direction: column;
  min-height: 22rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy-900);
  color: rgba(255,255,255,.14);
  isolation: isolate;
}
.mapcard__map {
  display: block; flex: 1 1 auto;
  width: 100%; min-height: 15rem; border: 0;
  filter: saturate(.8) contrast(1.04);
}
.mapcard__label {
  position: relative; flex: none;
  display: block;
  padding: 1.15rem 1.5rem 1.3rem;
  background: var(--navy-900);
  border-top: 2px solid var(--gold);
  color: #fff;
  font-family: var(--font-display); font-weight: 700; letter-spacing: var(--tracking-display);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem); line-height: 1.15;
}
.mapcard__label small {
  display: block; margin-bottom: .35rem;
  font-family: var(--font-body); font-size: .6875rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.7);
}
.mapcard__label:focus-visible { --ring: var(--gold); outline-offset: -5px; }
.mapcard__label > span { display: inline-block; color: var(--gold); transition: transform .35s var(--ease); }
.mapcard__label:hover > span, .mapcard__label:focus-visible > span { transform: translate(3px, -3px); }

.contact__address {
  font-family: var(--font-display); font-weight: 700; letter-spacing: var(--tracking-display);
  font-size: clamp(1.45rem, 2.3vw, 2rem); line-height: 1.25;
  color: var(--navy-900);
}
.contact__list { margin-top: 2rem; border-top: 1px solid var(--line); }
.contact__list li {
  display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 1rem; align-items: baseline;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line);
}
.contact__list span { font-size: .6875rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.contact__list a, .contact__list b {
  font-weight: 700; color: var(--navy-800);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.contact__list a { text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; text-decoration-thickness: 2px; transition: text-decoration-color .3s; }
.contact__list a:hover { text-decoration-color: var(--gold); }
@media (max-width: 899px) {
  .contact__grid { grid-template-columns: 1fr; }
  .mapcard { min-height: 22rem; }
}
@media (max-width: 419px) {
  .contact__list li { grid-template-columns: 1fr; gap: .2rem; }
}

/* ======================================================
   FOOTER
   ====================================================== */
.footer {
  background: var(--navy-950);
  color: rgba(255,255,255,.74);
  padding: clamp(4rem, 8vw, 6rem) 0 calc(2rem + env(safe-area-inset-bottom));
  font-size: .9375rem;
}
.footer__top {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__brand img { height: 64px; width: auto; }
.footer__line {
  font-family: var(--font-display); font-weight: 700; letter-spacing: var(--tracking-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem); line-height: 1.1;
  color: #fff;
  max-width: 18ch;
}
.footer__cols {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  padding: 3rem 0;
}
.footer__cols h2 {
  font-family: var(--font-body);
  font-size: .6875rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.1rem;
}
.footer__cols li + li { margin-top: .55rem; }
.footer__cols a { color: #fff; transition: color .2s ease; }
.footer__cols a:hover { color: var(--gold); }
.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: .8125rem; color: rgba(255,255,255,.6);
}
.footer__top-link { color: #fff; font-weight: 700; }
.footer__top-link:hover { color: var(--gold); }
@media (max-width: 759px) {
  .footer__cols { grid-template-columns: 1fr; gap: 2rem; }
  .footer { padding-bottom: calc(6rem + env(safe-area-inset-bottom)); }
}

/* ---------- WhatsApp FAB (mobile) ---------- */
.fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 50;
  width: 60px; height: 60px;
  display: none; place-items: center;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  box-shadow: 0 12px 30px rgba(4,12,43,.35), 0 0 0 4px rgba(255,255,255,.9);
  transition: transform .45s var(--ease), opacity .3s ease;
}
.fab svg { width: 30px; height: 30px; }
.fab:hover { transform: scale(1.06); }
.fab.is-hidden { transform: translateY(140%); opacity: 0; pointer-events: none; }
@media (max-width: 959px) { .fab { display: grid; } }

/* ======================================================
   MOTION — reveal, split, hero entry (só com JS e sem reduced-motion)
   ====================================================== */
.js [data-hero-in] { opacity: 0; transform: translateY(18px); transition: opacity .9s ease, transform 1.1s var(--ease); }
.js.is-loaded [data-hero-in] { opacity: 1; transform: none; }
.js .hero__eyebrow { transition-delay: .1s; }
.js .hero__sub { transition-delay: .75s; }
.js .hero__support { transition-delay: .85s; }
.js .hero__actions { transition-delay: .95s; }
.js .hero__facts { transition-delay: 1.15s; }

.js [data-reveal]:not([data-reveal="clip"]) { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform 1.1s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal="clip"] { clip-path: inset(14% 10% 14% 0); transition: clip-path 1.4s var(--ease-snap); }
.js [data-reveal].is-in { opacity: 1; transform: none; clip-path: inset(0 0 0 0); }

.split .w { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .14em; margin-bottom: -.14em; line-height: inherit; }
.split .w__i { display: inline-block; transform: translateY(108%); transition: transform 1.05s var(--ease); transition-delay: calc(var(--i, 0) * 55ms + var(--base, 0ms)); }
.split.is-in .w__i { transform: none; }
.hero__title.split { --base: 250ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js [data-hero-in], .js [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .split .w__i { transform: none !important; }
  .hero__img { transform: none !important; }
  .hero__title em { background-size: 100% .07em; }
  .why__media img { transform: none !important; }
  .services__frame img { transition: none; }
}