/* Gabarito servida do próprio domínio: menos RTT no LCP e sem terceiro no CSP. */
@font-face {
  font-family: "Gabarito";
  src: url("assets/fonts/gabarito-latin.woff2") format("woff2");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
  /* U+2192 acrescentado ao range do Google: é a seta "→" dos links de texto,
     que fora do range cai na fonte do sistema e destoa do resto. */
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191-2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Gabarito";
  src: url("assets/fonts/gabarito-latin-ext.woff2") format("woff2");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}

/* Paleta da Black Select: preto quente (não #000 chapado), laranja Kai e papel.
   Os pretos têm um fio de laranja no cromo para o fundo não ficar "azulado"
   como o preto neutro das telas OLED. */
:root {
  color-scheme: dark;
  --black-980: oklch(8.5% 0.008 50);
  --black-950: oklch(11.5% 0.009 52);
  --black-900: oklch(14.5% 0.01 54);
  --black-850: oklch(18% 0.012 55);
  --black-800: oklch(22% 0.014 56);
  --kai-orange: oklch(67% 0.225 41);
  --kai-orange-bright: oklch(73% 0.2 47);
  --kai-orange-deep: oklch(58% 0.21 38);
  --kai-orange-soft: oklch(91% 0.06 54);
  /* Laranja de rótulo pequeno sobre o preto: 7.1:1 contra --black-950. */
  --kai-orange-label: oklch(75% 0.19 48);
  --orange-glow: oklch(67% 0.225 41 / 38%);
  --paper: oklch(97% 0.006 80);
  --ink: var(--paper);
  --muted: oklch(80% 0.012 70);
  --line: oklch(100% 0 0 / 12%);
  --line-strong: oklch(100% 0 0 / 22%);
  --font-sans: "Gabarito", "Avenir Next", "Segoe UI", sans-serif;
  --side: clamp(1.25rem, 5vw, 5rem);
  --max: 78rem;
  --radius-sm: 0.75rem;
  --radius-md: 1.5rem;
  --radius-lg: 2.25rem;
  --shadow-button: 0 0.8rem 2rem oklch(0% 0 0 / 45%);
  --shadow-photo: 0 2.4rem 5rem oklch(0% 0 0 / 55%);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

html {
  scroll-behavior: smooth;
  scrollbar-color: oklch(32% 0.02 55) var(--black-980);
  caret-color: var(--kai-orange);
  /* Sem isso o link "pular para o conteúdo" e o #top aterrissam sob o header fixo. */
  scroll-padding-top: 7rem;
  background: var(--black-980);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background: var(--black-950);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

/* <picture> só troca o formato do arquivo: quem participa do layout é sempre o <img>. */
picture {
  display: contents;
}

/* Obrigatório junto do `display: contents` acima. Sem isso os <source> deixam de
   ser absorvidos pelo <picture> e viram itens reais de grid/flex. */
picture > source {
  display: none;
}

/* O snippet noscript do GTM esconde o iframe por atributo style; aqui isso vira
   regra de folha de estilo para não precisar de 'unsafe-inline' na CSP. */
.gtm-noscript {
  display: none;
  visibility: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3,
figure {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

b {
  font-weight: 700;
}

.accent {
  color: var(--kai-orange-label);
}

::selection {
  background: var(--kai-orange);
  color: var(--black-950);
}

:focus-visible {
  border-radius: 0.35rem;
  outline: 3px solid var(--kai-orange);
  outline-offset: 4px;
}

.shell {
  width: min(calc(100% - (2 * var(--side))), var(--max));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(5rem, 9vw, 8.5rem);
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--kai-orange);
  color: var(--black-950);
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 180ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------------------------------------------------------------------------
   Cabeçalho
   --------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: 6.5rem;
  transition:
    height 320ms var(--ease-out),
    background-color 320ms var(--ease-out),
    box-shadow 320ms var(--ease-out);
}

.site-header.is-scrolled {
  height: 5rem;
  background: oklch(11.5% 0.009 52 / 78%);
  box-shadow: 0 0.6rem 2rem oklch(0% 0 0 / 45%);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  backdrop-filter: blur(16px) saturate(1.3);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  border-bottom: 1px solid var(--line);
  transition: border-color 320ms var(--ease-out);
}

.site-header.is-scrolled .site-header__inner {
  border-bottom-color: transparent;
}

.campaign-brand {
  display: block;
  width: auto;
  height: 2.6rem;
  justify-self: start;
  transition:
    height 320ms var(--ease-out),
    transform 320ms var(--ease-out),
    filter 320ms var(--ease-out);
}

.site-header.is-scrolled .campaign-brand {
  height: 2.1rem;
}

.campaign-brand:hover {
  transform: translateY(-1px) scale(1.03);
  filter: drop-shadow(0 0.4rem 0.9rem oklch(67% 0.225 41 / 38%));
}

.campaign-brand img {
  width: auto;
  height: 100%;
}

.campaign-date {
  justify-self: center;
  color: oklch(97% 0.006 80 / 80%);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.campaign-date span {
  margin-inline: 0.35rem;
  color: var(--kai-orange-label);
}

.site-header .button {
  justify-self: end;
}

/* ---------------------------------------------------------------------------
   Botões
   --------------------------------------------------------------------------- */
.button {
  position: relative;
  display: inline-flex;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 56px;
  padding: 1rem 1.7rem;
  border: 1px solid oklch(75% 0.19 48 / 45%);
  border-radius: 999px;
  background:
    linear-gradient(180deg, oklch(100% 0 0 / 10%), transparent 55%),
    oklch(67% 0.225 41 / 22%);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  isolation: isolate;
  letter-spacing: 0.005em;
  line-height: 1;
  box-shadow:
    inset 0 1px 0 oklch(100% 0 0 / 18%),
    0 0.8rem 2rem oklch(0% 0 0 / 35%),
    0 0.4rem 1.4rem oklch(67% 0.225 41 / 14%);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  transition:
    background-color 240ms var(--ease-out),
    border-color 240ms var(--ease-out),
    color 240ms var(--ease-out),
    box-shadow 240ms var(--ease-out),
    transform 240ms var(--ease-out);
}

/* Raio de luz: varre o botão a cada 5s e de novo a cada hover. */
.button::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(
    100deg,
    transparent 35%,
    oklch(100% 0 0 / 16%) 48%,
    oklch(100% 0 0 / 26%) 50%,
    oklch(100% 0 0 / 16%) 52%,
    transparent 65%
  );
  content: "";
  pointer-events: none;
  transform: translateX(-115%);
  animation: button-sheen 5s var(--ease-out) 1.4s infinite;
}

@keyframes button-sheen {
  0% {
    transform: translateX(-115%);
  }
  18%,
  100% {
    transform: translateX(115%);
  }
}

.button:hover::after {
  animation: button-sheen 900ms var(--ease-out);
}

.button:hover {
  border-color: oklch(75% 0.19 48 / 85%);
  background:
    linear-gradient(180deg, oklch(100% 0 0 / 14%), transparent 55%),
    oklch(67% 0.225 41 / 42%);
  box-shadow:
    inset 0 1px 0 oklch(100% 0 0 / 24%),
    0 1.1rem 2.6rem oklch(0% 0 0 / 45%),
    0 0.8rem 2.2rem oklch(67% 0.225 41 / 32%);
  transform: translateY(-3px);
}

.button:active {
  transform: translateY(0) scale(0.985);
}

.button__icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
}

.button--compact {
  min-height: 48px;
  padding: 0.65rem 1.5rem;
  font-size: 0.9rem;
}

.button--compact::after {
  display: none;
}

.button--primary .button__icon,
.mobile-cta__icon {
  color: var(--kai-orange-bright);
}

.button:focus-visible {
  outline-color: var(--kai-orange-bright);
}

/* ---------------------------------------------------------------------------
   Hero
   --------------------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(9.5rem, 14vw, 12.5rem) 0 clamp(4.5rem, 8vw, 7.5rem);
  background:
    radial-gradient(60% 55% at 0% 100%, oklch(60% 0.21 40 / 38%), transparent 65%),
    radial-gradient(45% 40% at 100% 0%, oklch(60% 0.21 40 / 16%), transparent 70%),
    linear-gradient(168deg, var(--black-900) 0%, var(--black-950) 45%, var(--black-980) 100%);
  color: var(--paper);
}

/* Vinheta: escurece as bordas e empurra o olho para o centro da composição. */
.hero::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: radial-gradient(120% 90% at 50% 45%, transparent 45%, oklch(0% 0 0 / 55%) 100%);
  content: "";
  pointer-events: none;
}

.hero > .shell {
  position: relative;
  z-index: 2;
}

.hero::after,
.campaign-strip::after,
.warranty::after,
.closing::after {
  position: absolute;
  inset: 0;
  z-index: 3;
  background-image: var(--grain);
  background-size: 240px 240px;
  content: "";
  mix-blend-mode: soft-light;
  opacity: 0.4;
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(24rem, 0.82fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7.5rem);
}

/* Facho de luz que acompanha o cursor no hero (só em ponteiro fino). */
@media (pointer: fine) {
  .js .hero__grid::before {
    position: absolute;
    z-index: -1;
    inset: -15%;
    background: radial-gradient(
      26rem at var(--mx, 72%) var(--my, 28%),
      oklch(70% 0.2 45 / 14%),
      transparent 62%
    );
    content: "";
    pointer-events: none;
  }
}

.js .hero h1 .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.55em) rotate(1.2deg);
  animation: word-in 320ms var(--ease-out) forwards;
  animation-delay: calc(var(--i) * 22ms + 40ms);
}

@keyframes word-in {
  to {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
  }
}

.hero h1 strong {
  transition: text-shadow 300ms var(--ease-out);
}

.hero h1:hover strong {
  text-shadow: 0 0.6rem 2.2rem oklch(67% 0.225 41 / 50%);
}

.hero__copy {
  max-width: 42rem;
}

.eyebrow {
  margin-bottom: 1.9rem;
  color: var(--kai-orange-label);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow span {
  margin-inline: 0.35rem;
  color: oklch(97% 0.006 80 / 55%);
}

.hero h1,
.section-heading h2,
.warranty h2,
.lucky h2,
.closing h2 {
  font-family: var(--font-sans);
  text-wrap: balance;
}

.hero h1 {
  max-width: 21ch;
  color: var(--paper);
  font-size: clamp(2.7rem, 5vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.hero h1 strong {
  display: block;
  color: var(--kai-orange);
  font-weight: 900;
}

.hero__sublead {
  margin-top: 1.7rem;
  color: var(--paper);
  font-size: clamp(1.1rem, 1.5vw, 1.28rem);
  font-weight: 700;
  line-height: 1.4;
}

.hero__lead {
  max-width: 36rem;
  margin-top: 0.9rem;
  color: oklch(97% 0.006 80 / 86%);
  font-size: clamp(1.02rem, 1.3vw, 1.12rem);
  font-weight: 400;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  margin-top: 2.2rem;
}

.hero__reassurance {
  margin-top: 1rem;
  color: oklch(97% 0.006 80 / 72%);
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.5;
}

.hero__visual {
  position: relative;
  width: min(100%, 29.5rem);
  justify-self: end;
}

.hero__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border-radius: 11rem 11rem var(--radius-lg) var(--radius-lg);
  background: var(--black-850);
  box-shadow:
    0 3rem 6rem oklch(0% 0 0 / 65%),
    0 0 0 1px var(--line);
  transition:
    box-shadow 420ms var(--ease-out),
    transform 420ms var(--ease-out);
}

.hero__frame:hover {
  transform: translateY(-4px);
  box-shadow:
    0 3.4rem 6.5rem oklch(0% 0 0 / 70%),
    0 1.2rem 3.5rem oklch(67% 0.225 41 / 28%),
    0 0 0 1px oklch(67% 0.225 41 / 45%);
}

/* Integra a foto ao fundo: sangra a base na cor da seção. */
.hero__frame::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  background:
    linear-gradient(to top, oklch(11.5% 0.009 52 / 55%) 0%, transparent 38%),
    radial-gradient(85% 65% at 50% 30%, transparent 55%, oklch(0% 0 0 / 32%) 100%);
  content: "";
  pointer-events: none;
}

.hero__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
  transform: translate3d(0, var(--photo-shift, 0), 0) scale(1.06);
  will-change: transform;
  transition: filter 420ms var(--ease-out);
}

.hero__frame:hover img {
  filter: saturate(1.08) brightness(1.04);
}

.hero__visual figcaption {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-strong);
  color: oklch(97% 0.006 80 / 85%);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
}

.hero__visual figcaption span {
  max-width: 22rem;
}

.hero__visual figcaption strong {
  flex: 0 0 auto;
  color: var(--paper);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------------------------------------------------------------------------
   Faixa laranja
   --------------------------------------------------------------------------- */
.campaign-strip {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(60% 180% at 22% 50%, oklch(74% 0.19 47 / 55%), transparent 70%),
    linear-gradient(92deg, oklch(60% 0.21 36) 0%, var(--kai-orange) 55%, oklch(64% 0.215 38) 100%);
  color: var(--black-950);
  box-shadow:
    inset 0 1px 0 oklch(100% 0 0 / 22%),
    inset 0 -1px 0 oklch(0% 0 0 / 25%);
}

.campaign-strip ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.campaign-strip li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 5.2rem;
  padding-inline: clamp(0.5rem, 2vw, 2rem);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  font-weight: 600;
  letter-spacing: 0.005em;
  line-height: 1.25;
  text-align: center;
  transition: transform 240ms var(--ease-out);
}

.campaign-strip li:hover {
  transform: translateY(-2px);
}

.campaign-strip li + li {
  border-left: 1px solid oklch(0% 0 0 / 22%);
}

.campaign-strip__title {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem) !important;
  font-weight: 900 !important;
  letter-spacing: -0.02em !important;
  text-transform: uppercase;
}

.campaign-strip li span {
  color: var(--black-950);
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.campaign-strip li:nth-child(2) {
  flex-direction: column;
  gap: 0.05rem;
  font-weight: 800;
}

.campaign-strip__gift {
  gap: 1rem !important;
  text-align: left !important;
}

.campaign-strip__gift svg {
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 auto;
  transition: transform 300ms var(--ease-out);
}

.campaign-strip li:hover svg {
  transform: rotate(-8deg) scale(1.08);
}

.campaign-strip__gift strong {
  display: block;
  font-weight: 900;
  letter-spacing: -0.01em;
}

/* ---------------------------------------------------------------------------
   Benefícios
   --------------------------------------------------------------------------- */
.benefits {
  isolation: isolate;
  overflow: clip;
  background:
    radial-gradient(55% 60% at 100% 100%, oklch(60% 0.21 40 / 22%), transparent 65%),
    radial-gradient(40% 50% at 0% 0%, oklch(60% 0.21 40 / 10%), transparent 70%),
    linear-gradient(178deg, var(--black-900) 0%, var(--black-950) 100%);
}

.benefits__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(4rem, 8vw, 8rem);
}

.section-heading {
  position: sticky;
  /* Abaixo do header rolado (5rem) com folga. */
  top: 6.5rem;
}

.section-label {
  margin-bottom: 1.4rem;
  color: var(--paper);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.section-label span {
  margin-inline: 0.3rem;
  color: var(--kai-orange-label);
}

.section-heading h2,
.lucky h2,
.closing h2 {
  color: var(--paper);
  font-size: clamp(2.2rem, 4.3vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.018em;
  line-height: 1.06;
}

.section-heading h2 strong,
.lucky h2 strong {
  color: var(--kai-orange);
  font-weight: 900;
}

.section-heading > p:not(.section-label) {
  max-width: 32rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.section-heading > p:not(.section-label) b,
.lucky__lead b,
.closing__copy b {
  color: var(--kai-orange-label);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  margin-top: 1.6rem;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid var(--kai-orange);
  color: var(--paper);
  font-size: 0.95rem;
  font-weight: 700;
  transition:
    color 180ms var(--ease-out),
    gap 180ms var(--ease-out),
    border-color 180ms var(--ease-out);
}

.text-link:hover {
  gap: 0.9rem;
  border-bottom-color: var(--kai-orange-bright);
  color: var(--kai-orange-bright);
}

/* Quadradinho com ícone, igual ao da referência: fundo laranja esmaecido. */
.icon-tile {
  display: grid;
  width: 3.6rem;
  height: 3.6rem;
  flex: 0 0 auto;
  border: 1px solid oklch(67% 0.225 41 / 28%);
  border-radius: 0.9rem;
  background: oklch(67% 0.225 41 / 12%);
  color: var(--kai-orange);
  place-items: center;
  transition:
    background-color 260ms var(--ease-out),
    border-color 260ms var(--ease-out),
    box-shadow 260ms var(--ease-out),
    color 260ms var(--ease-out),
    transform 260ms var(--ease-out);
}

.icon-tile svg {
  width: 1.7rem;
  height: 1.7rem;
}

.benefit-list {
  list-style: none;
}

.benefit-list li {
  display: grid;
  grid-template-columns: 2rem 3.6rem minmax(0, 1fr);
  align-items: center;
  gap: 0 1.3rem;
  padding: 1.6rem 1rem 1.6rem 0.75rem;
  border-top: 1px solid var(--line);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition:
    transform 260ms var(--ease-out),
    background-color 260ms var(--ease-out);
}

.benefit-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.benefit-list li:hover {
  background: oklch(100% 0 0 / 4%);
  transform: translateX(0.5rem);
}

.benefit-list li:hover .icon-tile {
  border-color: var(--kai-orange);
  background: var(--kai-orange);
  color: var(--black-950);
  box-shadow: 0 0.6rem 1.6rem oklch(67% 0.225 41 / 35%);
  transform: rotate(-4deg) scale(1.05);
}

.benefit-list__num {
  color: var(--kai-orange);
  font-size: 1.3rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.benefit-list li strong {
  display: block;
  color: var(--kai-orange);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.benefit-list li div > p {
  max-width: 30rem;
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

/* ---------------------------------------------------------------------------
   Garantia
   --------------------------------------------------------------------------- */
.warranty {
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(50% 55% at 0% 0%, oklch(60% 0.21 40 / 32%), transparent 65%),
    radial-gradient(50% 60% at 100% 100%, oklch(60% 0.21 40 / 34%), transparent 65%),
    linear-gradient(172deg, var(--black-950) 0%, var(--black-980) 100%);
  color: var(--paper);
}

.warranty::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: radial-gradient(130% 95% at 50% 40%, transparent 50%, oklch(0% 0 0 / 40%) 100%);
  content: "";
  pointer-events: none;
}

.warranty__intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, auto) auto;
  align-items: center;
  justify-content: start;
  gap: 1.75rem clamp(2.75rem, 5vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}

.warranty__intro .section-label {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.warranty h2 {
  max-width: 16ch;
  color: var(--paper);
  font-size: clamp(2.4rem, 4.8vw, 4.1rem);
  font-weight: 800;
  letter-spacing: -0.018em;
  line-height: 1.06;
}

/* Traço marcador laranja sob o "Tanto faz.", como na referência. */
.warranty h2 strong {
  display: block;
  width: fit-content;
  padding-bottom: 0.14em;
  background: linear-gradient(var(--kai-orange), var(--kai-orange)) no-repeat 0 100% / 100% 0.12em;
  color: var(--kai-orange);
  font-weight: 900;
}

.warranty__claim {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding-left: clamp(1.75rem, 3vw, 2.75rem);
  border-left: 2px solid var(--line-strong);
  transition: border-color 300ms var(--ease-out);
}

.warranty__intro:hover .warranty__claim {
  border-left-color: var(--kai-orange);
}

.warranty__number {
  color: var(--kai-orange);
  font-size: clamp(7rem, 11vw, 10rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.78;
  transition: text-shadow 300ms var(--ease-out);
}

.warranty__intro:hover .warranty__number {
  text-shadow: 0 0.8rem 3rem oklch(67% 0.225 41 / 38%);
}

.warranty__claim-text {
  color: var(--paper);
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.25;
}

.warranty__claim-text b {
  font-weight: 800;
}

.warranty__details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 5rem);
}

.warranty__details article {
  padding: 1.5rem 1.25rem 1.6rem;
  border-top: 1px solid var(--line-strong);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  transition:
    transform 280ms var(--ease-out),
    background-color 280ms var(--ease-out),
    border-color 280ms var(--ease-out),
    box-shadow 280ms var(--ease-out);
}

.warranty__details article:hover {
  border-top-color: var(--kai-orange);
  background: oklch(100% 0 0 / 4%);
  box-shadow: 0 -1px 0 var(--kai-orange), 0 1.2rem 3rem oklch(0% 0 0 / 35%);
  transform: translateY(-4px);
}

.warranty__details article > span {
  color: var(--paper);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.warranty__details h3 {
  margin-top: 1.1rem;
  color: var(--kai-orange);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.015em;
}

.warranty__details p {
  max-width: 28rem;
  margin-top: 0.6rem;
  color: oklch(97% 0.006 80 / 84%);
  font-size: 1.02rem;
  line-height: 1.65;
}

.warranty__details p strong {
  color: var(--kai-orange-label);
  font-weight: 700;
}

.warranty__details p b {
  color: var(--paper);
}

.warranty__footer {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem clamp(2rem, 5vw, 5rem);
  flex-wrap: wrap;
  margin-top: clamp(3rem, 5vw, 4.5rem);
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.warranty__note {
  max-width: 34rem;
  color: oklch(97% 0.006 80 / 80%);
  font-size: 0.9rem;
  line-height: 1.55;
}

.warranty__note b {
  color: var(--paper);
}

.warranty__note strong {
  color: var(--kai-orange-label);
}

.text-link--light {
  margin-top: 0;
  border-bottom-color: var(--kai-orange);
  color: var(--paper);
}

.text-link--light:hover {
  color: var(--kai-orange-bright);
}

/* ---------------------------------------------------------------------------
   Sorteios
   --------------------------------------------------------------------------- */
.lucky {
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(45% 55% at 0% 0%, oklch(60% 0.21 40 / 26%), transparent 65%),
    radial-gradient(45% 55% at 100% 100%, oklch(60% 0.21 40 / 18%), transparent 65%),
    linear-gradient(174deg, var(--black-900) 0%, var(--black-950) 100%);
}

.lucky__grid {
  display: grid;
  grid-template-columns: minmax(19rem, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(3.5rem, 8vw, 8.5rem);
}

.lucky__visual {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 9rem 9rem var(--radius-lg) var(--radius-lg);
  background: var(--black-850);
  box-shadow:
    0 2.6rem 5.2rem oklch(0% 0 0 / 60%),
    0 0 0 1px var(--line);
  transition:
    box-shadow 420ms var(--ease-out),
    transform 420ms var(--ease-out);
}

.lucky__visual:hover {
  transform: translateY(-4px);
  box-shadow:
    0 3rem 6rem oklch(0% 0 0 / 65%),
    0 1.2rem 3.5rem oklch(67% 0.225 41 / 28%),
    0 0 0 1px oklch(67% 0.225 41 / 45%);
}

.lucky__visual img {
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: inherit;
  object-fit: cover;
  object-position: 50% 50%;
  transform: translate3d(0, var(--photo-shift, 0), 0) scale(1.08);
  will-change: transform;
  transition: filter 420ms var(--ease-out);
}

.lucky__visual:hover img {
  filter: saturate(1.08) brightness(1.04);
}

.lucky__copy {
  max-width: none;
}

.lucky__lead {
  max-width: 36rem;
  margin-top: 1.6rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.lucky__steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

.lucky__steps article {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  transition:
    background-color 260ms var(--ease-out),
    transform 260ms var(--ease-out);
}

.lucky__steps article + article {
  border-left: 1px solid var(--line);
}

.lucky__steps article:hover {
  background: oklch(100% 0 0 / 4%);
  transform: translateY(-3px);
}

.lucky__steps article:hover .icon-tile {
  border-color: var(--kai-orange);
  background: var(--kai-orange);
  color: var(--black-950);
  box-shadow: 0 0.6rem 1.6rem oklch(67% 0.225 41 / 35%);
  transform: rotate(-4deg) scale(1.05);
}

.lucky__steps h3 {
  color: var(--kai-orange);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.lucky__steps p {
  max-width: 20rem;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

/* Caixa "Como funciona?", com contorno fino como na referência. */
.lucky__how {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-top: 1.75rem;
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: oklch(100% 0 0 / 2.5%);
  transition:
    border-color 280ms var(--ease-out),
    box-shadow 280ms var(--ease-out),
    background-color 280ms var(--ease-out),
    transform 280ms var(--ease-out);
}

.lucky__how:hover {
  border-color: oklch(67% 0.225 41 / 70%);
  background: oklch(67% 0.225 41 / 7%);
  box-shadow: 0 0.9rem 2.4rem oklch(67% 0.225 41 / 20%);
  transform: translateY(-3px);
}

.lucky__how > svg {
  width: 2.3rem;
  height: 2.3rem;
  flex: 0 0 auto;
  color: var(--kai-orange);
  transition: transform 300ms var(--ease-out);
}

.lucky__how:hover > svg {
  transform: translateX(0.3rem);
}

.lucky__how h3 {
  color: var(--kai-orange);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.2;
}

.lucky__how p {
  margin-top: 0.25rem;
  color: var(--paper);
  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.5;
}

.lucky__cta {
  margin-top: 2.25rem;
}

/* ---------------------------------------------------------------------------
   Fechamento
   --------------------------------------------------------------------------- */
.closing {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: clamp(3.75rem, 6.5vw, 6rem);
  background:
    radial-gradient(60% 55% at 0% 0%, oklch(60% 0.21 40 / 30%), transparent 65%),
    radial-gradient(60% 60% at 100% 100%, oklch(60% 0.21 40 / 34%), transparent 65%),
    radial-gradient(50% 40% at 50% 0%, oklch(60% 0.21 40 / 14%), transparent 70%),
    linear-gradient(180deg, var(--black-950) 0%, var(--black-980) 100%);
  box-shadow: inset 0 1px 0 var(--line);
}

.closing .shell,
.warranty .shell {
  position: relative;
  z-index: 1;
}

.closing__inner {
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.closing__logo {
  width: 10.5rem;
  height: auto;
  margin-bottom: 2.4rem;
  aspect-ratio: 1;
  border: 2px solid oklch(67% 0.225 41 / 55%);
  border-radius: 50%;
  object-fit: cover;
  box-shadow:
    0 0 0 1px oklch(0% 0 0 / 40%),
    0 2rem 4rem oklch(0% 0 0 / 55%),
    0 1rem 3rem oklch(67% 0.225 41 / 22%);
  transition:
    transform 420ms var(--ease-out),
    box-shadow 420ms var(--ease-out),
    border-color 420ms var(--ease-out);
}

.closing__logo:hover {
  border-color: var(--kai-orange);
  box-shadow:
    0 0 0 1px oklch(0% 0 0 / 40%),
    0 2.4rem 4.5rem oklch(0% 0 0 / 60%),
    0 1.4rem 4rem oklch(67% 0.225 41 / 34%);
  transform: translateY(-4px) rotate(-3deg) scale(1.04);
}

.closing__copy {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.closing h2 {
  max-width: 20ch;
  font-size: clamp(2.4rem, 4.7vw, 4rem);
}

.closing h2 strong {
  display: block;
  color: var(--kai-orange);
  font-weight: 900;
}

/* "imperdível." com traço laranja curvo embaixo, como na referência. */
.closing h2 em {
  position: relative;
  color: inherit;
  font-style: normal;
  white-space: nowrap;
}

.closing h2 em::after {
  position: absolute;
  right: 0.05em;
  bottom: -0.08em;
  left: 0.05em;
  height: 0.16em;
  border-radius: 999px;
  background: var(--kai-orange-bright);
  content: "";
  transform: rotate(-1.5deg);
}

.closing__copy > p:not(.section-label) {
  max-width: 36rem;
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.65;
}

.closing .button {
  min-height: 62px;
  margin-top: 2.1rem;
  padding-inline: 2.2rem;
  font-size: 1.06rem;
}

.closing small {
  display: block;
  margin-top: 0.85rem;
  color: oklch(97% 0.006 80 / 70%);
  font-size: 0.82rem;
  font-weight: 500;
}

/* ---------------------------------------------------------------------------
   Rodapé
   --------------------------------------------------------------------------- */
.site-footer {
  padding-block: 2.75rem;
  border-top: 1px solid var(--line);
  background: var(--black-980);
  color: oklch(97% 0.006 80 / 72%);
}

.site-footer .shell {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.4rem 1.75rem;
  font-size: 0.85rem;
}

.site-footer__mark {
  width: auto;
  height: 1.7rem;
  grid-row: span 2;
  padding-right: 1.75rem;
  border-right: 1px solid var(--line-strong);
}

.site-footer__line {
  color: var(--paper);
  font-weight: 600;
}

.site-footer__meta {
  grid-column: 2;
  font-size: 0.78rem;
}

.site-footer__privacy {
  /* Nota legal fecha o rodapé: `order` a mantém depois de todos os itens,
     inclusive dos que já reordenam no mobile (instagram 2, meta 3). */
  order: 4;
  grid-column: 1 / -1;
  max-width: 72ch;
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  line-height: 1.55;
}

.site-footer__instagram {
  grid-column: 3;
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  align-self: baseline;
  gap: 0.5rem;
  min-height: 44px;
  color: oklch(97% 0.006 80 / 85%);
  font-weight: 700;
  transition: color 180ms var(--ease-out);
}

.site-footer__instagram:hover {
  color: var(--kai-orange);
}

.site-footer__instagram svg {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
}

.mobile-cta {
  display: none;
}

/* ---------------------------------------------------------------------------
   Entradas ao rolar
   --------------------------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(1.75rem);
  transition:
    opacity 700ms var(--ease-out),
    transform 700ms var(--ease-out);
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* A primeira dobra nunca começa invisível. Em tráfego pago o hero é o que o
   usuário pagou para ver, e escondê-lo por 700ms atrasa o LCP e cria flash em
   4G. A entrada dele fica por conta da animação palavra a palavra do H1. */
.js .hero__copy[data-reveal],
.js .hero__visual[data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}

.js .benefit-list li[data-reveal]:nth-child(2) {
  transition-delay: 70ms;
}

.js .benefit-list li[data-reveal]:nth-child(3) {
  transition-delay: 140ms;
}

/* Os hovers nos itens revelados precisam compor com o reveal: a regra
   `.js [data-reveal].is-revealed` tem especificidade maior que `.x:hover`,
   então depois de revelado o transform e a transition voltam a ser os do hover. */
.js .benefit-list li[data-reveal].is-revealed {
  transition:
    transform 260ms var(--ease-out),
    background-color 260ms var(--ease-out);
}

.js .benefit-list li[data-reveal].is-revealed:hover {
  transform: translateX(0.5rem);
}

.js .warranty__details article[data-reveal].is-revealed {
  transition:
    transform 280ms var(--ease-out),
    background-color 280ms var(--ease-out),
    border-color 280ms var(--ease-out),
    box-shadow 280ms var(--ease-out);
}

.js .warranty__details article[data-reveal].is-revealed:hover {
  transform: translateY(-4px);
}

.js .lucky__visual[data-reveal].is-revealed {
  transition:
    box-shadow 420ms var(--ease-out),
    transform 420ms var(--ease-out);
}

.js .lucky__visual[data-reveal].is-revealed:hover {
  transform: translateY(-4px);
}

/* ---------------------------------------------------------------------------
   Responsivo
   --------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .lucky__steps {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .lucky__steps article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }
}

@media (max-width: 1000px) {
  .hero__grid,
  .benefits__layout,
  .lucky__grid {
    gap: clamp(3rem, 6vw, 5rem);
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.72fr);
  }

  .hero h1 {
    font-size: clamp(2.7rem, 5.4vw, 4.2rem);
  }

}

@media (max-width: 760px) {
  :root {
    --side: 1.25rem;
    --radius-lg: 1.65rem;
  }

  .section {
    padding-block: 4.75rem;
  }

  .site-header {
    height: 5.4rem;
  }

  .site-header__inner {
    grid-template-columns: auto 1fr;
  }

  .campaign-brand {
    height: 2.2rem;
  }

  .site-header.is-scrolled .campaign-brand {
    height: 1.9rem;
  }

  .campaign-date {
    justify-self: end;
    font-size: 0.68rem;
  }

  .site-header .button {
    display: none;
  }

  .hero {
    padding: 7.6rem 0 4.5rem;
  }

  .hero__grid,
  .benefits__layout,
  .lucky__grid,
  .warranty__intro {
    grid-template-columns: 1fr;
  }

  .hero__grid {
    gap: 3.5rem;
  }

  .eyebrow {
    margin-bottom: 1.4rem;
  }

  .hero h1 {
    max-width: 14ch;
    font-size: clamp(2.65rem, 11.4vw, 3.4rem);
  }

  .hero__sublead {
    margin-top: 1.4rem;
  }

  .hero__lead {
    font-size: 1.02rem;
    line-height: 1.65;
  }

  .hero__actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1.9rem;
  }

  .hero__actions .button,
  .lucky__cta {
    width: 100%;
  }

  .hero__reassurance {
    max-width: none;
    padding-left: 0.3rem;
  }

  .hero__visual {
    width: 100%;
    justify-self: center;
  }

  .campaign-strip ul {
    grid-template-columns: 1fr;
    padding-block: 0.9rem;
  }

  .campaign-strip li {
    justify-content: flex-start;
    gap: 0.5rem;
    min-height: 3.6rem;
    padding-inline: 0;
    font-size: 1rem;
    text-align: left;
  }

  .campaign-strip li:nth-child(2) {
    flex-direction: row;
    align-items: baseline;
    gap: 0.45rem;
  }

  .campaign-strip li + li {
    border-left: 0;
    border-top: 1px solid oklch(0% 0 0 / 22%);
  }

  .campaign-strip li span {
    font-size: 1.6rem;
  }

  .campaign-strip__gift svg {
    width: 2rem;
    height: 2rem;
  }

  .benefits__layout {
    gap: 2.75rem;
  }

  .section-heading {
    position: static;
  }

  .section-heading h2,
  .lucky h2,
  .closing h2 {
    font-size: clamp(2.05rem, 9vw, 2.7rem);
  }

  .benefit-list li {
    grid-template-columns: 1.4rem 3rem minmax(0, 1fr);
    gap: 0 0.9rem;
    padding: 1.4rem 0.6rem 1.4rem 0.25rem;
  }

  .icon-tile {
    width: 3rem;
    height: 3rem;
  }

  .icon-tile svg {
    width: 1.45rem;
    height: 1.45rem;
  }

  .warranty__intro {
    gap: 2.4rem;
  }

  .warranty__intro .section-label {
    grid-column: auto;
  }

  .warranty__number {
    font-size: 4.4rem;
  }

  .warranty h2 {
    max-width: 14ch;
    font-size: clamp(2.25rem, 10vw, 3rem);
  }

  .warranty__claim {
    padding-left: 1.25rem;
  }

  .warranty__claim-text {
    font-size: 1.25rem;
  }

  .warranty__details {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .warranty__details article {
    padding-inline: 0.9rem;
  }

  .lucky__grid {
    gap: 4rem;
  }

  .lucky__visual {
    width: min(94%, 27rem);
    justify-self: center;
  }

  .lucky__steps article {
    padding-inline: 0.5rem;
  }

  .lucky__how {
    align-items: flex-start;
    padding: 1.1rem 1.1rem;
  }

  .closing__logo {
    width: 8.5rem;
    margin-bottom: 1.9rem;
  }

  .closing .button {
    width: 100%;
    padding-inline: 1.2rem;
    font-size: 1rem;
  }

  .site-footer .shell {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 0.7rem;
  }

  .site-footer__mark {
    height: 1.6rem;
    grid-row: auto;
    margin-bottom: 0.4rem;
    padding-right: 0;
    border-right: 0;
  }

  .site-footer__line {
    font-size: 0.95rem;
  }

  .site-footer__meta {
    padding-top: 0.7rem;
    border-top: 1px solid var(--line);
    order: 3;
    width: 100%;
  }

  .site-footer__instagram {
    order: 2;
  }

  .site-footer__privacy {
    /* No mobile a linha do .site-footer__meta já separa: evita dois filetes seguidos. */
    margin-top: 0.7rem;
    padding-top: 0;
    border-top: 0;
  }

  .site-footer__meta,
  .site-footer__instagram {
    grid-column: 1;
    grid-row: auto;
  }

  .site-footer {
    padding-bottom: calc(7.2rem + env(safe-area-inset-bottom));
  }

  .mobile-cta {
    position: fixed;
    right: 0.75rem;
    bottom: calc(0.75rem + env(safe-area-inset-bottom));
    left: 0.75rem;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 58px;
    padding: 0.8rem 1rem;
    border: 1px solid oklch(75% 0.19 48 / 55%);
    border-radius: 999px;
    background:
      linear-gradient(180deg, oklch(100% 0 0 / 10%), transparent 55%),
      oklch(67% 0.225 41 / 30%);
    color: var(--paper);
    font-size: 0.95rem;
    font-weight: 700;
    box-shadow:
      inset 0 1px 0 oklch(100% 0 0 / 18%),
      0 1.1rem 3rem oklch(0% 0 0 / 60%),
      0 0.6rem 2rem oklch(67% 0.225 41 / 22%);
    -webkit-backdrop-filter: blur(14px) saturate(1.4);
    backdrop-filter: blur(14px) saturate(1.4);
    opacity: 0;
    pointer-events: none;
    transform: translateY(calc(100% + 2rem));
    transition:
      opacity 260ms var(--ease-out),
      transform 360ms var(--ease-out);
  }

  .mobile-cta__icon {
    display: grid;
    place-items: center;
    color: inherit;
  }

  .mobile-cta__icon svg {
    width: 1.4rem;
    height: 1.4rem;
  }

  .mobile-cta.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}

@media (max-width: 390px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .button {
    gap: 0.55rem;
    padding-inline: 1.3rem;
    font-size: 0.94rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-delay: 0ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .js [data-reveal],
  .js .hero h1 .word {
    opacity: 1;
    transform: none;
  }

  .hero__frame img,
  .lucky__visual img {
    transform: none;
  }
}