/* =========================================================================
   Isa Nascimento — sistema visual compartilhado
   Direção: editorial clínico. Papel e tinta, filetes de 1px, tipografia
   serifada em escala ampla e cor usada como pontuação, nunca como massa.
   ========================================================================= */

/* ---------------------------------------------------------------- fontes */

@font-face {
  font-family: "DM Sans";
  src: url("/assets/fonts/dm-sans-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "DM Sans";
  src: url("/assets/fonts/dm-sans-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("/assets/fonts/newsreader-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("/assets/fonts/newsreader-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

/* ---------------------------------------------------------------- tokens */

:root {
  color-scheme: light;
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;

  /* superfícies */
  --paper: oklch(98.3% 0.005 106);
  --paper-2: oklch(96.5% 0.008 106);
  --paper-3: oklch(93.8% 0.011 106);

  /* tinta */
  --ink: oklch(21% 0.017 152);
  --ink-2: oklch(40% 0.014 152);
  --ink-3: oklch(50% 0.012 152);

  /* filetes */
  --rule: oklch(89.5% 0.007 130);
  --rule-2: oklch(83% 0.009 130);
  --rule-3: oklch(74% 0.011 130);

  /* verde pinheiro */
  --pine-950: oklch(19% 0.030 152);
  --pine-900: oklch(24.5% 0.040 152);
  --pine-800: oklch(31% 0.055 152);
  --pine-700: oklch(40.5% 0.072 152);
  --pine-600: oklch(48% 0.078 152);
  --pine-400: oklch(66% 0.075 152);
  --pine-200: oklch(89% 0.028 152);
  --pine-100: oklch(95.4% 0.014 152);
  --pine-050: oklch(97.6% 0.008 152);

  /* argila — acento */
  --clay-800: oklch(43% 0.135 40);
  --clay-700: oklch(49% 0.145 42);
  --clay-600: oklch(57% 0.155 44);
  --clay-400: oklch(72% 0.135 52);
  --clay-300: oklch(82% 0.085 58);
  --clay-100: oklch(95.6% 0.028 62);
  --clay-050: oklch(97.8% 0.014 62);

  /* sobre fundo escuro */
  --on-dark: oklch(97% 0.006 130);
  --on-dark-2: oklch(84% 0.016 140);
  --on-dark-3: oklch(70% 0.020 140);
  --on-dark-rule: oklch(40% 0.038 150);

  /* foco */
  --focus: oklch(62% 0.17 48);

  /* medida e ritmo */
  --page: min(1240px, calc(100vw - 44px));
  --gutter: clamp(20px, 4vw, 32px);
  --rail: clamp(18px, 2.4vw, 30px);

  /* tipografia */
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --fs-display: clamp(3.05rem, 1.35rem + 6.9vw, 7.2rem);
  --fs-h2: clamp(2.3rem, 1.15rem + 4.1vw, 4.5rem);
  --fs-h3: clamp(1.45rem, 1.1rem + 1.4vw, 2.25rem);
  --fs-lead: clamp(1.0625rem, 0.98rem + 0.42vw, 1.3125rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9375rem;
  --fs-micro: 0.75rem;

  /* movimento */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.4, 0, 0.2, 1);

  --header-h: 72px;
}

/* ---------------------------------------------------------------- base */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 28px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

button,
input,
select,
textarea { font: inherit; color: inherit; }

a { color: inherit; }

img { max-width: 100%; display: block; }

h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl { margin-top: 0; }
h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; }

::selection { background: var(--clay-100); color: var(--ink); }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 16px;
  color: var(--on-dark);
  background: var(--pine-900);
  border-radius: 4px;
  font-size: var(--fs-small);
  font-weight: 600;
  transform: translateY(-180%);
  transition: transform 180ms var(--ease-io);
}
.skip-link:focus { transform: translateY(0); }

.section-shell { width: var(--page); margin: 0 auto; }

/* rótulo editorial: 01 — Atendimento ——————————————— */
.eyebrow {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 30px;
  color: var(--pine-700);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--rule-2);
  transform: translateY(-4px);
}
.eyebrow > span {
  color: var(--clay-700);
  font-variant-numeric: tabular-nums;
}
.eyebrow--dark { color: var(--pine-200); }
.eyebrow--dark > span { color: var(--clay-300); }
.eyebrow--dark::after { background: var(--on-dark-rule); }

/* ---------------------------------------------------------------- marca e navegação */

.masthead {
  position: relative;
  z-index: 41;
  background: var(--pine-950);
  color: var(--on-dark-2);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.masthead-shell {
  width: var(--page);
  margin: 0 auto;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.masthead-item { display: flex; align-items: center; gap: 9px; }
.masthead-item strong {
  color: var(--clay-300);
  font-weight: 600;
  letter-spacing: 0.1em;
}
.masthead a {
  color: var(--on-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-io);
}
.masthead a:hover { border-color: currentColor; }
@media (max-width: 860px) {
  .masthead-item--quiet { display: none; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: saturate(150%) blur(14px);
  transition: background-color 260ms var(--ease-io), border-color 260ms var(--ease-io);
}
.site-header[data-scrolled="true"] {
  background: color-mix(in oklab, var(--paper) 95%, transparent);
  border-bottom-color: var(--rule-2);
}

.nav-shell {
  width: var(--page);
  min-height: var(--header-h);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 34px;
}

.brand-link { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-link img { width: 176px; height: auto; }
.brand-link--product { gap: 14px; text-decoration: none; }
.brand-link--product img { width: 142px; }
.product-tag {
  padding-left: 14px;
  border-left: 1px solid var(--rule-2);
  color: var(--ink-3);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  position: relative;
  min-height: 44px;
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-2);
  text-decoration: none;
  font-size: var(--fs-small);
  transition: color 200ms var(--ease-io);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 12px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms var(--ease);
}
.nav-links a:hover { color: var(--pine-800); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  margin-left: 14px;
  padding-inline: 18px !important;
  color: var(--on-dark) !important;
  background: var(--pine-800);
  border-radius: 3px;
  font-weight: 600;
  min-height: 40px !important;
  transition: background-color 200ms var(--ease-io);
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--pine-900); }

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  margin-left: auto;
  padding: 0;
  place-items: center;
  color: var(--pine-900);
  background: transparent;
  border: 1px solid var(--rule-2);
  border-radius: 3px;
  cursor: pointer;
}
.menu-button span,
.menu-button::before,
.menu-button::after {
  content: "";
  width: 19px;
  height: 1.5px;
  display: block;
  background: currentColor;
  transition: transform 200ms var(--ease-io), opacity 200ms var(--ease-io);
}
.menu-button span { margin: 4px 0; }
.menu-button[aria-expanded="true"] span { opacity: 0; }
.menu-button[aria-expanded="true"]::before { transform: translateY(5.5px) rotate(45deg); }
.menu-button[aria-expanded="true"]::after { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------------------------------------------------------------- botões e links */

.button {
  position: relative;
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 3px;
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.005em;
  overflow: hidden;
  isolation: isolate;
  transition: color 240ms var(--ease-io), border-color 240ms var(--ease-io);
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--pine-950);
  transform: translateY(101%);
  transition: transform 380ms var(--ease);
}
.button:hover::before { transform: translateY(0); }
.button::after {
  content: "";
  width: 15px;
  height: 1px;
  background: currentColor;
  position: relative;
  transition: transform 320ms var(--ease);
}
.button:hover::after { transform: translateX(5px); }

.button--primary {
  color: var(--on-dark);
  background: var(--pine-700);
}
.button--primary:hover { color: var(--on-dark); }

.button--secondary {
  color: var(--pine-900);
  background: transparent;
  border-color: var(--rule-2);
}
.button--secondary:hover { color: var(--on-dark); border-color: var(--pine-950); }

.button--orange {
  color: var(--on-dark);
  background: var(--clay-700);
}
.button--orange::before { background: var(--pine-950); }

.button--on-dark {
  color: var(--pine-950);
  background: var(--clay-300);
}
.button--on-dark::before { background: var(--on-dark); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 3px;
  color: var(--pine-800);
  font-weight: 600;
  font-size: var(--fs-small);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition: background-size 300ms var(--ease), color 200ms var(--ease-io);
}
.text-link::after {
  content: "";
  width: 16px;
  height: 1px;
  background: currentColor;
  transition: transform 300ms var(--ease);
}
.text-link:hover { color: var(--clay-700); }
.text-link:hover::after { transform: translateX(4px); }

/* ---------------------------------------------------------------- hero pessoal */

.personal-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--pine-050) 0%, var(--paper) 68%);
  border-bottom: 1px solid var(--rule);
}
.hero-shell {
  width: var(--page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.8fr);
  gap: clamp(36px, 6vw, 84px);
  align-items: center;
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-block: clamp(56px, 7vw, 96px) clamp(48px, 6vw, 82px);
}
.hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  color: var(--pine-700);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--clay-600);
}
.hero-copy h1 {
  max-width: 12ch;
  margin-bottom: 28px;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: var(--fs-display);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.045em;
}
.hero-copy h1 em {
  color: var(--clay-700);
  font-style: normal;
}
.hero-intro {
  max-width: 52ch;
  margin-bottom: 34px;
  color: var(--ink-2);
  font-size: var(--fs-lead);
  line-height: 1.6;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  color: var(--ink-3);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* retrato em arco */
.hero-portrait {
  --plate-w: min(100%, 468px);
  --plate-h: clamp(420px, 58vh, 618px);
  --plate-gap: clamp(22px, 3vw, 46px);
  position: relative;
  align-self: stretch;
  display: grid;
  align-content: end;
  justify-items: center;
  padding-block: clamp(30px, 4vw, 58px) var(--plate-gap);
}
.portrait-plate {
  position: relative;
  width: var(--plate-w);
  height: var(--plate-h);
  overflow: hidden;
  isolation: isolate;
  /* placa quente: a foto entra em multiply, então o fundo claro do estúdio
     assume a temperatura da placa em vez de virar cinza neutro */
  background:
    linear-gradient(
      180deg,
      oklch(91.4% 0.052 60) 0%,
      oklch(93.6% 0.044 61) 52%,
      oklch(95.4% 0.032 62) 100%
    );
  border-radius: 999px 999px 3px 3px;
  outline: 1px solid var(--rule-2);
  outline-offset: 15px;
}
.portrait-plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 6%;
  mix-blend-mode: multiply;
  filter: saturate(0.92) contrast(1.02);
}
.hero-stamp {
  position: absolute;
  z-index: 3;
  right: max(0px, calc(50% - 234px - var(--plate-gap)));
  bottom: calc(var(--plate-gap) - 16px);
  padding: 13px 16px 14px;
  color: var(--on-dark);
  background: var(--pine-900);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.13em;
  line-height: 1.5;
  text-transform: uppercase;
  border-radius: 3px;
}
.hero-stamp span { display: block; }

/* faixa de apoio sob o hero */
.hero-foot {
  border-top: 1px solid var(--rule);
  background: var(--paper);
}
.hero-foot .section-shell {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}
.hero-foot-item {
  padding: 26px 0 28px;
  padding-right: 24px;
  border-right: 1px solid var(--rule);
  padding-left: 24px;
}
.hero-foot-item:first-child { padding-left: 0; }
.hero-foot-item:last-child { border-right: 0; }
.hero-foot-item dt {
  margin-bottom: 6px;
  color: var(--clay-700);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-foot-item dd {
  margin: 0;
  color: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.6;
}

/* ---------------------------------------------------------------- seções */

.section { padding-block: clamp(72px, 9vw, 132px); }
.section--tight { padding-block: clamp(52px, 6vw, 84px); }

.section-heading { max-width: 780px; margin-bottom: clamp(38px, 5vw, 66px); }
.section-heading h2 {
  margin-bottom: 22px;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.038em;
}
.section-heading p {
  max-width: 60ch;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: var(--fs-lead);
  line-height: 1.62;
}

/* faixa escura — manifesto */
.care-manifesto {
  position: relative;
  color: var(--on-dark);
  background: var(--pine-950);
  overflow: hidden;
}
.care-manifesto::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(currentColor 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  color: var(--on-dark);
  opacity: 0.05;
  pointer-events: none;
}
.care-manifesto .section-shell {
  position: relative;
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: clamp(40px, 8vw, 116px);
  align-items: start;
}
.manifesto-label {
  position: relative;
  padding-top: 22px;
  border-top: 1px solid var(--on-dark-rule);
  color: var(--clay-300);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.7;
  text-transform: uppercase;
}
.manifesto-copy blockquote {
  max-width: 17ch;
  margin-bottom: 40px;
  color: var(--on-dark);
  font-family: var(--serif);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.038em;
}
.manifesto-copy p {
  max-width: 56ch;
  margin-bottom: 0;
  color: var(--on-dark-2);
  font-size: var(--fs-lead);
  line-height: 1.72;
}

/* letreiro lento */
.marquee {
  overflow: hidden;
  padding-block: 26px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  user-select: none;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-slide 46s linear infinite;
}
.marquee-track > span {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 46px);
  padding-right: clamp(24px, 3vw, 46px);
  color: var(--pine-900);
  font-family: var(--serif);
  font-size: clamp(1.5rem, 1rem + 1.9vw, 2.6rem);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.marquee-track > span::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clay-400);
  flex: 0 0 auto;
}
@keyframes marquee-slide {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* lista editorial de serviços */
.services-list { border-top: 1px solid var(--ink); margin: 0; padding: 0; list-style: none; }
.service-row {
  display: grid;
  grid-template-columns: 74px minmax(200px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(16px, 3vw, 40px);
  align-items: baseline;
  padding: 30px var(--rail);
  margin-inline: calc(var(--rail) * -1);
  border-bottom: 1px solid var(--rule);
  transition: background-color 320ms var(--ease-io);
}
.service-row:hover { background: var(--clay-050); }
.service-row > span {
  color: var(--clay-700);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 0.9rem + 0.5vw, 1.35rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  transition: color 240ms var(--ease-io);
}
.service-row:hover > span { color: var(--pine-800); }
.service-row h3 {
  margin-bottom: 0;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: var(--fs-h3);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.028em;
}
.service-row p {
  max-width: 54ch;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.7;
}

/* sobre */
.about {
  background: var(--pine-100);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.about-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.06fr);
  gap: clamp(44px, 7vw, 100px);
  align-items: center;
}
.about-figure { position: relative; margin: 0; }
.about-image {
  position: relative;
  margin: 0;
}
.about-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 40% 28%;
  border-radius: 3px;
  filter: saturate(0.94);
}
.about-figure::before {
  content: "";
  position: absolute;
  inset: 20px -20px -20px 20px;
  border: 1px solid var(--pine-200);
  border-radius: 3px;
  pointer-events: none;
}
.about-badge {
  position: absolute;
  left: -14px;
  bottom: 30px;
  z-index: 2;
  padding: 11px 15px;
  color: var(--on-dark);
  background: var(--pine-900);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 3px;
}
.about-caption {
  position: relative;
  z-index: 2;
  margin: 30px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pine-200);
  color: var(--ink-3);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  line-height: 1.6;
  text-transform: uppercase;
}
.about-copy h2 {
  margin-bottom: 26px;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.038em;
}
.about-copy p {
  max-width: 58ch;
  color: var(--ink-2);
  font-size: var(--fs-body);
  line-height: 1.75;
}
.about-copy p + p { margin-top: 20px; }
.about-copy .text-link { margin-top: 12px; }

/* faixa de contato */
.contact-band {
  position: relative;
  color: var(--on-dark);
  background: var(--pine-950);
  overflow: hidden;
}
.contact-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(currentColor 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  color: var(--on-dark);
  opacity: 0.05;
  pointer-events: none;
}
.contact-band .section-shell { position: relative; }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: clamp(32px, 5vw, 72px);
  align-items: end;
}
.contact-grid h2 {
  max-width: 15ch;
  margin-bottom: 20px;
  color: var(--on-dark);
  font-family: var(--serif);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.038em;
}
.contact-grid p {
  max-width: 52ch;
  margin-bottom: 0;
  color: var(--on-dark-2);
  font-size: var(--fs-lead);
  line-height: 1.65;
}
.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-small);
}
.contact-links a {
  color: var(--on-dark-2);
  text-decoration: none;
  border-bottom: 1px solid var(--on-dark-rule);
  padding-bottom: 2px;
  transition: color 200ms var(--ease-io), border-color 200ms var(--ease-io);
}
.contact-links a:hover { color: var(--on-dark); border-color: var(--clay-300); }

/* ---------------------------------------------------------------- hero do produto */

.product-hero {
  position: relative;
  color: var(--on-dark);
  background: var(--pine-950);
  overflow: hidden;
}
.product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(currentColor 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  color: var(--on-dark);
  opacity: 0.05;
  pointer-events: none;
}
.product-hero .hero-shell {
  position: relative;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.product-hero .hero-copy { padding-block: clamp(56px, 7vw, 100px) clamp(40px, 5vw, 64px); }
.product-hero .hero-copy h1 {
  max-width: 13ch;
  color: var(--on-dark);
  font-size: clamp(2.8rem, 1.3rem + 5.6vw, 5.9rem);
}
.product-hero .hero-kicker { color: var(--clay-300); }
.product-hero .hero-kicker::before { background: var(--clay-400); }
.product-hero .hero-intro { color: var(--on-dark-2); }
.product-hero .hero-note {
  border-top-color: var(--on-dark-rule);
  color: var(--on-dark-3);
}
/* botão secundário sobre superfície escura: contorno e tinta claros */
.product-hero .button--secondary {
  color: var(--on-dark);
  border-color: var(--on-dark-rule);
}
.product-hero .button--secondary::before { background: var(--on-dark); }
.product-hero .button--secondary:hover {
  color: var(--pine-950);
  border-color: var(--on-dark);
}

.product-preview {
  position: relative;
  z-index: 2;
  margin: 0;
  align-self: end;
  padding-top: clamp(30px, 5vw, 64px);
}
.frame-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--paper-2);
  border: 1px solid var(--rule-2);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}
.frame-dots { display: flex; gap: 6px; }
.frame-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--rule-2);
}
.frame-dots i:first-child { background: var(--clay-400); }
.frame-url {
  flex: 1 1 auto;
  padding: 5px 14px;
  color: var(--ink-3);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.product-preview img {
  width: 100%;
  border: 1px solid var(--rule-2);
  border-top: 0;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 40px 90px -40px color-mix(in oklab, var(--pine-950) 80%, transparent);
}
.preview-caption {
  margin: 16px 0 0;
  color: var(--on-dark-3);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------------------------------------------------------------- história do produto */

.product-story { background: var(--paper); }
.story-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(40px, 8vw, 120px);
}
.story-lead { position: sticky; top: calc(var(--header-h) + 44px); align-self: start; }
.story-lead h2 {
  max-width: 13ch;
  margin-bottom: 22px;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: clamp(2.2rem, 1.2rem + 3.4vw, 3.6rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.038em;
}
.story-lead p {
  max-width: 38ch;
  margin-bottom: 0;
  color: var(--ink-2);
  line-height: 1.7;
}
.story-steps { counter-reset: step; border-top: 1px solid var(--ink); }
.story-step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: clamp(16px, 3vw, 32px);
  padding: 32px var(--rail);
  margin-inline: calc(var(--rail) * -1);
  border-bottom: 1px solid var(--rule);
  transition: background-color 320ms var(--ease-io);
}
.story-step:hover { background: var(--pine-050); }
.story-step::before {
  content: "0" counter(step);
  color: var(--clay-700);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 0.9rem + 0.5vw, 1.35rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.story-step h3 {
  margin-bottom: 12px;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: var(--fs-h3);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.028em;
}
.story-step p {
  max-width: 58ch;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.72;
}

/* princípio de IA */
.ai-principle {
  color: var(--ink);
  background: var(--clay-050);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.ai-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.66fr);
  gap: clamp(44px, 8vw, 110px);
  align-items: end;
}
.ai-grid h2 {
  max-width: 15ch;
  margin-bottom: 24px;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.04em;
}
.ai-grid > div > p {
  max-width: 58ch;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: var(--fs-lead);
  line-height: 1.68;
}
.ai-rule {
  padding: 26px 0 0;
  border-top: 1px solid var(--clay-300);
}
.ai-rule strong {
  display: block;
  margin-bottom: 12px;
  color: var(--clay-800);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.ai-rule p {
  margin-bottom: 0;
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 1.375rem;
  line-height: 1.42;
  letter-spacing: -0.015em;
}

/* status */
.status-section { background: var(--paper-2); }
.status-line {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--pine-800);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.status-line::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--clay-600);
  box-shadow: 0 0 0 4px var(--clay-100);
}
.status-grid {
  margin-top: clamp(34px, 5vw, 56px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--ink);
}
.status-item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 16px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
}
.status-item > span {
  color: var(--clay-700);
  font-weight: 600;
  line-height: 1.5;
}
.status-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.status-item p {
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.65;
}

/* ---------------------------------------------------------------- páginas legais */

.legal-hero {
  padding: clamp(60px, 8vw, 104px) 0 clamp(44px, 5vw, 68px);
  background: var(--pine-050);
  border-bottom: 1px solid var(--rule);
}
.legal-hero .section-shell { max-width: 900px; }
.legal-hero > .section-shell > p:first-child {
  margin-bottom: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--rule-2);
  color: var(--clay-700);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.legal-hero h1 {
  max-width: 14ch;
  margin-bottom: 24px;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: clamp(2.8rem, 1.4rem + 5.4vw, 5.2rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.045em;
}
.legal-hero .legal-summary {
  max-width: 62ch;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: var(--fs-lead);
  line-height: 1.68;
}
.legal-layout {
  width: min(900px, calc(100vw - 44px));
  margin: 0 auto;
  padding: clamp(48px, 6vw, 76px) 0 clamp(76px, 9vw, 128px);
}
.legal-notice {
  margin-bottom: 52px;
  padding: 24px 26px;
  color: var(--pine-900);
  background: var(--clay-050);
  border-left: 2px solid var(--clay-400);
  border-radius: 0 3px 3px 0;
  font-size: var(--fs-small);
  line-height: 1.7;
}
.legal-content { counter-reset: section; }
.legal-content section {
  counter-increment: section;
  padding: 36px 0;
  border-top: 1px solid var(--rule);
}
.legal-content h2 {
  margin-bottom: 18px;
  color: var(--pine-950);
  font-family: var(--serif);
  font-size: clamp(1.65rem, 1.2rem + 1.9vw, 2.35rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.legal-content h2::before {
  content: counter(section) ". ";
  color: var(--clay-700);
  font-variant-numeric: tabular-nums;
}
.legal-content h3 {
  margin: 28px 0 10px;
  color: var(--pine-900);
  font-size: 1.0625rem;
  font-weight: 600;
}
.legal-content p,
.legal-content li {
  max-width: 66ch;
  color: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.78;
}
.legal-content ul { padding-left: 20px; }
.legal-content li + li { margin-top: 10px; }
.legal-content li::marker { color: var(--clay-600); }
.legal-meta {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
  color: var(--ink-3);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------------------------------------------------------------- rodapé */

.site-footer {
  position: relative;
  color: var(--on-dark);
  background: var(--pine-950);
  overflow: hidden;
}
.footer-mark {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(52px, 7vw, 88px) 0 clamp(30px, 4vw, 46px);
  border-bottom: 1px solid var(--on-dark-rule);
}
.footer-mark img {
  width: min(100%, 430px);
  height: auto;
  filter: brightness(0) invert(1);
  opacity: 0.96;
}
.footer-mark p {
  max-width: 44ch;
  margin: 26px 0 0;
  color: var(--on-dark-2);
  font-size: var(--fs-small);
  line-height: 1.7;
}
.footer-main {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(34px, 4vw, 48px) 0;
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) 0.8fr 0.8fr;
  gap: clamp(30px, 5vw, 60px);
  border-bottom: 1px solid var(--on-dark-rule);
}
.footer-brand strong {
  display: block;
  margin-bottom: 16px;
  color: var(--clay-300);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.footer-brand p {
  max-width: 40ch;
  margin: 0;
  color: var(--on-dark-2);
  font-size: var(--fs-small);
  line-height: 1.7;
}
.footer-column strong {
  display: block;
  margin-bottom: 16px;
  color: var(--clay-300);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.footer-column a {
  min-height: 38px;
  width: fit-content;
  display: flex;
  align-items: center;
  color: var(--on-dark-2);
  font-size: var(--fs-small);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease-io), border-color 200ms var(--ease-io);
}
.footer-column a:hover { color: var(--on-dark); border-bottom-color: var(--clay-300); }
.footer-bottom {
  width: var(--page);
  margin: 0 auto;
  padding: 22px 0 30px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: var(--on-dark-3);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
}

/* ---------------------------------------------------------------- entrada em cena */

.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}

/* ---------------------------------------------------------------- responsivo */

@media (max-width: 1080px) {
  .hero-shell,
  .product-hero .hero-shell {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-copy { padding-block: clamp(48px, 8vw, 72px) 12px; }
  .hero-portrait {
    --plate-w: min(100%, 430px);
    --plate-h: clamp(380px, 54vh, 540px);
    --plate-gap: 34px;
    padding-top: 24px;
  }
  .product-hero .hero-copy { padding-bottom: 0; }
  .product-preview { padding-top: 20px; }
  .care-manifesto .section-shell,
  .story-grid,
  .ai-grid { grid-template-columns: minmax(0, 1fr); }
  .story-lead { position: static; }
  .about-grid { grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1fr); gap: 48px; }
  .contact-grid { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .contact-actions { flex-direction: row; align-items: center; flex-wrap: wrap; }
}

@media (max-width: 980px) {
  .menu-button { display: grid; }
  .nav-links {
    position: fixed;
    inset: var(--nav-top, 70px) 0 auto;
    min-height: calc(100svh - var(--nav-top, 70px));
    padding: 26px var(--gutter) 44px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: var(--paper);
    border-top: 1px solid var(--rule);
    overflow-y: auto;
  }
  .nav-links[data-open="true"] { display: flex; }
  .nav-links a {
    min-height: 56px;
    padding-inline: 4px;
    font-size: 1.25rem;
    font-family: var(--serif);
    border-bottom: 1px solid var(--rule);
  }
  .nav-links a::after { display: none; }
  .nav-cta {
    margin: 22px 0 0;
    justify-content: center;
    border-bottom: 0;
    font-family: var(--sans);
    font-size: var(--fs-small) !important;
    min-height: 52px !important;
  }
}

@media (max-width: 760px) {
  :root {
    --page: min(100% - 36px, 1240px);
    --header-h: 66px;
    --rail: 14px;
  }
  .brand-link img { width: 150px; }
  .brand-link--product img { width: 118px; }
  .product-tag { display: none; }
  .hero-copy h1 { font-size: clamp(2.75rem, 13.5vw, 4rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-stamp { right: 0; bottom: calc(var(--plate-gap) - 16px); }
  .hero-foot .section-shell { grid-template-columns: minmax(0, 1fr); }
  .hero-foot-item {
    padding: 20px 0;
    padding-left: 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .hero-foot-item:last-child { border-bottom: 0; }
  .service-row,
  .story-step {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 8px 16px;
    padding-block: 24px;
  }
  .service-row p { grid-column: 2; }
  .about-grid { grid-template-columns: minmax(0, 1fr); }
  .about-figure { width: min(460px, 100%); }
  .about-figure::before { inset: 14px -14px -14px 14px; }
  .status-grid { grid-template-columns: minmax(0, 1fr); column-gap: 0; }
  .footer-main { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .footer-bottom { flex-direction: column; }
  .legal-layout { width: min(100% - 36px, 900px); }
}

@media (min-width: 981px) {
  .nav-links { --nav-top: 0px; }
}

/* =========================================================================
   Acabamento e movimento
   Tudo aqui é decoração progressiva: sem JavaScript a página fica completa.
   ========================================================================= */

:root {
  --mask-pad: 0.26em;
  --rail-w: 26px;
}

/* ---------------------------------------------------- grão de papel */

.grain {
  position: fixed;
  inset: -50%;
  z-index: 90;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.42'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

/* ---------------------------------------------------- progresso de leitura */

.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--pine-600), var(--clay-600));
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  pointer-events: none;
}

/* ---------------------------------------------------- fio lateral */

.page-rail {
  display: none;
  position: fixed;
  top: 0;
  left: calc((100vw - var(--page)) / 2 - 62px);
  z-index: 30;
  height: 100vh;
  padding-block: calc(var(--header-h) + 40px) 40px;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  pointer-events: none;
}
.page-rail__label {
  writing-mode: vertical-rl;
  color: var(--ink-3);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.page-rail__line {
  position: relative;
  flex: 1 1 auto;
  width: 1px;
  background: var(--rule);
}
.page-rail__line i {
  position: absolute;
  inset: 0 0 auto;
  height: calc(var(--progress, 0) * 100%);
  background: var(--clay-600);
}
@media (min-width: 1480px) {
  .page-rail { display: flex; }
}

/* ---------------------------------------------------- cursor companheiro */

.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 95;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 1px solid var(--clay-600);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease-io), width 320ms var(--ease),
    height 320ms var(--ease), margin 320ms var(--ease),
    background-color 320ms var(--ease-io), border-color 320ms var(--ease-io);
}
.cursor-ring.is-live { opacity: 0.5; }
.cursor-ring.is-over {
  width: 62px;
  height: 62px;
  margin: -31px 0 0 -31px;
  background: color-mix(in oklab, var(--clay-400) 16%, transparent);
  border-color: transparent;
  opacity: 0.85;
}

/* ---------------------------------------------------- manchete em máscara */

[data-split] .w {
  display: inline-block;
  overflow: hidden;
  padding: var(--mask-pad) 0.04em;
  margin: calc(var(--mask-pad) * -1) -0.04em;
  vertical-align: bottom;
}
[data-split] .wi { display: inline-block; }
[data-split].is-split .wi {
  transform: translate3d(0, calc(100% + var(--mask-pad) * 2), 0);
  transition: transform 1150ms var(--ease);
  transition-delay: calc(var(--i, 0) * 62ms);
}
[data-split].is-split.is-in .wi { transform: none; }

/* ---------------------------------------------------- declaração que acende */

/* A palavra nasce apagada e um pouco abaixo: ao acender, sobe para o lugar.
   O deslocamento é pequeno de propósito — lê-se como texto sendo escrito,
   não como texto que pula. */
.is-scrubbing .ill {
  display: inline-block;
  opacity: 0.14;
  transform: translate3d(0, 0.14em, 0);
  transition: opacity 300ms var(--ease-io), transform 460ms var(--ease-io),
    color 300ms var(--ease-io);
}
.is-scrubbing .ill.is-lit {
  opacity: 1;
  transform: none;
}

/* Enquanto a seção está fixada, a etiqueta lateral acompanha o avanço:
   começa discreta e um pouco abaixo, termina firme e alinhada. */
[data-pin-host] .manifesto-label {
  opacity: calc(0.34 + var(--pin, 0) * 0.66);
  transform: translate3d(0, calc((1 - var(--pin, 0)) * 20px), 0);
}

/* ---------------------------------------------------- holofote no cursor */

[data-spotlight] { position: relative; }
[data-spotlight]::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    460px circle at var(--mx, 50%) var(--my, 0%),
    color-mix(in oklab, var(--clay-400) 20%, transparent),
    transparent 62%
  );
  transition: opacity 600ms var(--ease-io);
}
[data-spotlight].is-lit::after { opacity: 1; }
[data-spotlight] > * { position: relative; z-index: 2; }

/* ---------------------------------------------------- paralaxe e inclinação */

[data-parallax] {
  transform: translate3d(0, var(--py, 0px), 0);
  will-change: transform;
}

.about-image { overflow: hidden; }
.about-image img {
  transform: translate3d(0, var(--py, 0px), 0) scale(1.07);
  will-change: transform;
}

.tilt-scene { perspective: 1400px; }
[data-tilt] {
  transform: translate3d(0, var(--py, 0px), 0) rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg));
  transform-style: preserve-3d;
  transition: transform 700ms var(--ease);
}
[data-tilt].is-tilting { transition: transform 160ms linear; }

/* ---------------------------------------------------- letreiro empurrado pelo scroll */

[data-marquee] { transform: translate3d(var(--m-push, 0px), 0, 0); will-change: transform; }

/* ---------------------------------------------------- linhas de serviço e etapas */

.service-row { position: relative; }
.service-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--clay-600);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 420ms var(--ease);
}
.service-row:hover::before,
.service-row:focus-within::before { transform: scaleY(1); }
.service-row h3 {
  transition: transform 420ms var(--ease), color 280ms var(--ease-io);
}
.service-row:hover h3 { transform: translateX(6px); }

.story-step { position: relative; }
.story-step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--pine-700);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 520ms var(--ease);
}
.story-step.is-active { background: var(--pine-050); }
.story-step.is-active::after { transform: scaleY(1); }
.story-step.is-active::before { color: var(--pine-800); }
.story-step::before { transition: color 320ms var(--ease-io); }

/* ---------------------------------------------------- letreiro do rodapé */

.footer-wordmark {
  width: var(--page);
  margin: 0 auto;
  padding-top: 0.22em;
  margin-top: -0.22em;
  overflow: hidden;
}
.footer-wordmark span {
  display: block;
  font-family: var(--serif);
  font-size: clamp(3rem, 12.4vw, 11.5rem);
  font-weight: 400;
  line-height: 0.82;
  letter-spacing: -0.05em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in oklab, var(--on-dark) 24%, transparent);
  background-image: linear-gradient(
    96deg,
    var(--clay-300) 0%,
    var(--clay-400) 52%,
    var(--clay-300) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  background-repeat: no-repeat;
  background-size: 0% 100%;
  transition: background-size 1700ms var(--ease);
}
.footer-wordmark.is-in span { background-size: 100% 100%; }

/* ---------------------------------------------------- entrada em cena, refinada */

.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, var(--reveal-y, 26px), 0);
  filter: blur(5px);
  transition: opacity 900ms var(--ease), transform 1050ms var(--ease),
    filter 760ms var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

/* ---------------------------------------------------- ajustes de escala */

.hero-copy h1 { letter-spacing: -0.05em; }
.contact-grid h2 { max-width: 18ch; }

/* ---------------------------------------------------- botões magnéticos */

.button[data-magnetic] {
  transition: color 240ms var(--ease-io), border-color 240ms var(--ease-io),
    transform 520ms var(--ease);
}
.button[data-magnetic].is-pulling {
  transition: color 240ms var(--ease-io), border-color 240ms var(--ease-io),
    transform 90ms linear;
}

/* ---------------------------------------------------- manifesto fixado */

/* O pin exige que o container deixe de recortar o excesso: overflow:hidden
   transformaria a seção em container de rolagem e o sticky não deslizaria. */
@media (min-width: 1080px) {
  [data-pin-host] {
    overflow: visible;
    min-height: 300vh;
  }
  /* Enquanto fixado, o bloco ocupa a altura útil abaixo do cabeçalho e
     centraliza o próprio conteúdo. Sem isso o texto fica colado no topo e
     sobra metade da tela vazia durante todo o trecho fixado. */
  [data-pin-host] > .section-shell {
    position: sticky;
    top: var(--header-h);
    min-height: calc(100vh - var(--header-h) - 8vh);
    align-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; filter: none; }
  .grain { display: none; }
  .cursor-ring { display: none; }
  [data-split] .wi { transform: none !important; }
  [data-parallax],
  [data-tilt],
  [data-marquee] { transform: none !important; }
  .scroll-progress { transform: none; opacity: 0; }
  .is-scrubbing .ill { opacity: 1; transform: none; }
  [data-pin-host] .manifesto-label { opacity: 1; transform: none; }
  .page-rail { display: none; }
  [data-pin-host] { min-height: 0; }
  [data-pin-host] > .section-shell { position: static; }
}