/* ==========================================================
   Rosto Vivo — por Ana Júlia Pio
   Paleta: cacau, terracota, champagne, rosé, areia, marfim.
   ========================================================== */
:root {
  --cacau: #211610;
  --cacau-2: #2f2119;
  --cacau-3: #45322616;
  --terracota: #8c4b2d;
  --rose: #c99487;
  --champagne: #d9bc8c;
  --nude: #cdb29b;
  --areia: #e8dac7;
  --marfim: #f6f0e7;
  --texto: #2a1e17;
  --texto-suave: #6f5d50;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(.22, .8, .2, 1);
  --gutter: clamp(16px, 4.5vw, 64px);
  --nav-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--marfim);
  color: var(--texto);
  font: 400 15px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
em { font-style: italic; font-weight: 300; }
h1, h2, h3 { margin: 0; font-weight: 400; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--marfim); padding: 10px 16px; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--champagne); outline-offset: 3px; }

/* subtle paper grain over everything */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .07; mix-blend-mode: multiply;
  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%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- recortes: foto JPEG + máscara PNG (bem mais leve que PNG transparente) ---------- */
.cut { -webkit-mask-size: 100% 100%; mask-size: 100% 100%; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; }
.cut--ana-ritual { -webkit-mask-image: url(assets/ana-ritual-mask.png); mask-image: url(assets/ana-ritual-mask.png); }
.cut--ana-perfil { -webkit-mask-image: url(assets/ana-perfil-mask.png); mask-image: url(assets/ana-perfil-mask.png); }
.cut--ana-pausa { -webkit-mask-image: url(assets/ana-pausa-mask.png); mask-image: url(assets/ana-pausa-mask.png); }
.cut--ana-sorriso { -webkit-mask-image: url(assets/ana-sorriso-mask.png); mask-image: url(assets/ana-sorriso-mask.png); }
.cut--caixa-fechada { -webkit-mask-image: url(assets/caixa-fechada-mask.png); mask-image: url(assets/caixa-fechada-mask.png); }
.cut--caixa-aberta { -webkit-mask-image: url(assets/caixa-aberta-mask.png); mask-image: url(assets/caixa-aberta-mask.png); }

/* ---------- type helpers ---------- */
.eyebrow {
  margin: 0 0 18px; font: 600 10.5px/1.6 var(--sans); letter-spacing: .28em; text-transform: uppercase; color: var(--champagne);
}
.eyebrow--dark { color: var(--terracota); }
.display { font: 300 clamp(44px, 6.4vw, 104px)/.95 var(--serif); letter-spacing: -.02em; }
.display em { color: var(--terracota); }
.display--sm { font-size: clamp(38px, 4.6vw, 68px); }
.display--xl { font-size: clamp(56px, 9vw, 150px); }

/* ---------- buttons ---------- */
.btn {
  --bg: transparent; --fg: currentColor; --bd: currentColor;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em; white-space: nowrap;
  min-height: 50px; padding: 0 28px; border-radius: 999px; border: 1px solid var(--bd);
  background: var(--bg); color: var(--fg); text-decoration: none; cursor: pointer;
  font: 600 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase;
  transition: transform .5s var(--ease), background-color .4s, color .4s, border-color .4s, box-shadow .5s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--light { --bg: var(--marfim); --fg: var(--cacau); --bd: var(--marfim); }
.btn--light:hover { --bg: var(--champagne); --bd: var(--champagne); box-shadow: 0 12px 40px -10px #d9bc8c88; }
.btn--ghost { --fg: var(--marfim); --bd: #f6f0e766; }
.btn--ghost:hover { --bd: var(--marfim); }
.btn--dark { --bg: var(--cacau); --fg: var(--marfim); --bd: var(--cacau); }
.btn--dark:hover { --bg: var(--terracota); --bd: var(--terracota); box-shadow: 0 14px 40px -12px #8c4b2d99; }
.btn--pill { min-height: 40px; padding: 0 20px; font-size: 10px; }
.btn--wide { width: 100%; min-height: 58px; font-size: 12px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center; gap: 28px; padding: 0 var(--gutter);
  color: var(--marfim); transition: transform .6s var(--ease), background-color .5s, color .5s, height .5s;
}
.nav.is-solid { background: #f6f0e7e6; color: var(--texto); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); height: 64px; box-shadow: 0 1px 0 #2a1e1712; }
.nav.is-hidden { transform: translateY(-100%); }
.nav__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; line-height: 1; margin-right: auto; }
.nav__doll { height: 54px; width: auto; filter: drop-shadow(0 4px 10px #0003); transition: height .5s var(--ease); }
.nav.is-solid .nav__doll { height: 44px; filter: none; }
.nav__text { display: flex; flex-direction: column; }
.nav__logo { font: 400 26px/1 var(--serif); letter-spacing: .01em; }
.nav__logo em { color: var(--champagne); }
.nav.is-solid .nav__logo em { color: var(--terracota); }
.nav__by { margin-top: 5px; font: 500 9px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; opacity: .7; }
.nav__links { display: flex; gap: 30px; }
.nav__links a { position: relative; text-decoration: none; font: 500 11px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { --bg: var(--marfim); --fg: var(--cacau); --bd: var(--marfim); }
.nav.is-solid .nav__cta { --bg: var(--cacau); --fg: var(--marfim); --bd: var(--cacau); }
.nav__toggle { display: none; width: 44px; height: 44px; border: 0; background: none; color: inherit; position: relative; cursor: pointer; }
.nav__toggle span:not(.sr) { position: absolute; left: 11px; right: 11px; height: 1px; background: currentColor; transition: transform .4s var(--ease), top .4s var(--ease); }
.nav__toggle span:nth-child(1) { top: 18px; }
.nav__toggle span:nth-child(2) { top: 26px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { top: 22px; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 45; background: var(--cacau); color: var(--marfim);
  display: flex; flex-direction: column; justify-content: center; gap: 40px; padding: 100px var(--gutter) 40px;
}
.menu[hidden] { display: none; }
.menu nav { display: flex; flex-direction: column; gap: 6px; }
.menu nav a { font: 300 46px/1.15 var(--serif); text-decoration: none; }
.menu.is-open nav a { animation: rise .7s var(--ease) both; }
.menu.is-open nav a:nth-child(2) { animation-delay: .05s; }
.menu.is-open nav a:nth-child(3) { animation-delay: .1s; }
.menu.is-open nav a:nth-child(4) { animation-delay: .15s; }
.menu.is-open nav a:nth-child(5) { animation-delay: .2s; }
body.menu-open .nav { color: var(--marfim); background: transparent; box-shadow: none; backdrop-filter: none; }
body.menu-open .nav__cta { visibility: hidden; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ==========================================================
   1. HERO
   ========================================================== */
.hero {
  --p: 0; --ana-x: 64%;
  position: relative; height: 100svh; min-height: 640px; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(55% 60% at 64% 58%, #6b3f27 0%, #3a251a 45%, var(--cacau) 80%);
  color: var(--marfim);
}
.hero__glow {
  position: absolute; z-index: 0; left: var(--ana-x); top: 52%; width: min(76vh, 60vw); aspect-ratio: 1;
  transform: translate(-50%, -50%) scale(calc(1 + var(--p) * .25)); opacity: calc(1 - var(--p) * .8);
}
.hero__glow::before { /* thin ring */
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid #e9c99a55; box-shadow: 0 0 80px #d9a76a33, inset 0 0 80px #d9a76a22;
}
.hero__glow i { /* rotating light arc */
  position: absolute; inset: -1px; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 62%, #f3d3a0 74%, #fff1d6 78%, transparent 86%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
          mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  filter: drop-shadow(0 0 8px #f3d3a0) drop-shadow(0 0 22px #e0a86a);
  animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: rotate(1turn); } }

.hero__title {
  position: absolute; z-index: 1; left: var(--gutter); top: calc(var(--nav-h) + 6vh); pointer-events: none;
  display: flex; flex-direction: column; align-items: flex-start;
  font: 300 clamp(110px, min(19vw, 30vh), 330px)/.78 var(--serif); letter-spacing: -.045em;
}
.hero__word { display: inline-block; white-space: nowrap; will-change: transform; }
.hero__word--a { transform: translateX(calc(var(--p) * -14vw)); }
.hero__word--b { margin-left: .9em; font-style: italic; color: var(--champagne); transform: translateX(calc(var(--p) * 14vw)); }
.hero__word .ch { display: inline-block; opacity: 0; transform: translateY(.35em); filter: blur(10px); }
.is-ready .hero__word .ch { animation: chIn 1.4s var(--ease) both; animation-delay: calc(var(--i) * 60ms + .15s); }
@keyframes chIn { to { opacity: 1; transform: none; filter: none; } }

.hero__ana {
  position: absolute; z-index: 2; left: var(--ana-x); bottom: 0;
  height: min(84svh, 900px, 52vw); width: auto; max-width: none;
  transform: translate(-50%, calc(var(--p) * 8vh)) scale(calc(1 + var(--p) * .06));
  transform-origin: 50% 100%;
  opacity: 0;
}
.is-ready .hero__ana { animation: anaIn 1.6s var(--ease) .35s both; }
@keyframes anaIn { from { opacity: 0; translate: 0 40px; } to { opacity: 1; translate: 0 0; } }

.hero__items { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.float {
  position: absolute; width: clamp(80px, 10vw, 150px);
  filter: drop-shadow(0 22px 26px #0009);
  --mx: 0px; --my: 0px; --out: calc(var(--p) * 1);
  opacity: 0;
}
.is-ready .float { animation: floatIn 1.4s var(--ease) both, bob 7s ease-in-out infinite; }
.f1 { left: 38%; top: 16%; --rot: -24deg; --ox: -12vw; --oy: -10vh; animation-delay: .7s, 2.1s !important; }
.f2 { right: 5%; top: 20%; --rot: 18deg; --ox: 12vw; --oy: -12vh; width: clamp(90px, 11vw, 170px); animation-delay: .85s, 2.4s !important; }
.f3 { left: 35%; bottom: 5%; --rot: 12deg; --ox: -14vw; --oy: 10vh; animation-delay: 1s, 2.2s !important; }
.f4 { right: 7%; bottom: 14%; --rot: 28deg; --ox: 14vw; --oy: 12vh; width: clamp(60px, 7vw, 105px); animation-delay: 1.15s, 2.6s !important; }
.float { transform: translate(calc(var(--mx) + var(--ox) * var(--p)), calc(var(--my) + var(--oy) * var(--p))) rotate(var(--rot)); }
@keyframes floatIn { from { opacity: 0; scale: .6; } to { opacity: 1; scale: 1; } }
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -14px; } }

.hero__foot {
  position: absolute; z-index: 4; left: var(--gutter); right: var(--gutter); bottom: clamp(24px, 5vh, 48px);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
  opacity: calc(1 - var(--p) * 2.2);
}
.hero__intro { max-width: 360px; }
.hero__lead { margin: 0 0 22px; font: 300 clamp(24px, 2.2vw, 32px)/1.15 var(--serif); }
.hero__lead em { color: var(--champagne); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__intro > * { opacity: 0; }
.is-ready .hero__intro > * { animation: rise 1.1s var(--ease) both; }
.is-ready .hero__intro > :nth-child(1) { animation-delay: 1.1s; }
.is-ready .hero__intro > :nth-child(2) { animation-delay: 1.2s; }
.is-ready .hero__intro > :nth-child(3) { animation-delay: 1.3s; }
.hero__scroll { display: flex; flex-direction: column; align-items: center; gap: 12px; font: 600 9px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase; }
.hero__scroll i { width: 1px; height: 56px; background: linear-gradient(var(--marfim), transparent); animation: drip 2.4s var(--ease) infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ==========================================================
   2. BAND
   ========================================================== */
.band { background: var(--terracota); color: var(--marfim); overflow: hidden; padding: 18px 0; }
.band__track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.band__track span { font: 300 italic clamp(22px, 2.4vw, 34px)/1 var(--serif); padding: 0 28px; white-space: nowrap; display: flex; align-items: center; gap: 56px; }
.band__track span::after { content: "✦"; font-size: .45em; font-style: normal; color: var(--champagne); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ==========================================================
   3. RITUAL (sticky scroll scene)
   ========================================================== */
.ritual { --p: 0; position: relative; height: 420vh; background: var(--marfim); }
.ritual__stage {
  --in: 0; --swap: 0; --burst: 0; --labels: 0;
  position: sticky; top: 0; height: 100svh; overflow: hidden;
  background: radial-gradient(70% 60% at 50% 55%, #fffaf2 0%, var(--marfim) 50%, var(--areia) 100%);
}
.ritual__big {
  position: absolute; inset: 0; margin: 0; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; padding-top: calc(var(--nav-h) + 2vh);
  font: 300 clamp(90px, min(15vw, 24vh), 270px)/.82 var(--serif); letter-spacing: -.045em; color: var(--texto); text-align: center;
  opacity: calc(.1 + var(--in) * .9); transform: scale(calc(1.15 - var(--in) * .15));
}
.ritual__big em { color: var(--terracota); padding-left: .35em; }
.ritual__box {
  position: absolute; z-index: 2; left: 50%; top: 60%; width: min(40vw, 480px); aspect-ratio: 1000 / 716;
  filter: drop-shadow(0 40px 40px #5a3c2a44);
  transform: translate(-50%, -50%)
    translateY(calc((1 - var(--in)) * 45vh + var(--burst) * 6vh))
    rotate(calc((1 - var(--in)) * -10deg))
    scale(calc(.85 + var(--in) * .15 - var(--burst) * .2));
}
.box { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.box--closed { width: 100%; opacity: calc(1 - var(--swap)); transform: translate(-50%, -50%) scale(calc(1 + var(--swap) * .12)); }
.box--open { width: 62%; opacity: var(--swap); transform: translate(-50%, -54%) scale(calc(.92 + var(--swap) * .08)); }

.piece {
  --k: 0;
  position: absolute; z-index: 3; left: 50%; top: 58%; margin: 0; width: clamp(90px, 11vw, 170px);
  opacity: min(1, calc(var(--k) * 3));
  transform: translate(calc(-50% + var(--x) * var(--k)), calc(-50% + var(--y) * var(--k))) rotate(calc(var(--r) * var(--k))) scale(calc(.25 + var(--k) * .75));
}
.piece img { width: 100%; filter: drop-shadow(0 26px 22px #5a3c2a55); }
.piece figcaption {
  position: absolute; left: 50%; top: 100%; margin-top: 10px; white-space: nowrap;
  font: 600 10px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--terracota);
  opacity: var(--labels); transform: translate(-50%, calc((1 - var(--labels)) * 10px)) rotate(calc(var(--r) * var(--k) * -1));
}
.p1 { --x: -29vw; --y: -24vh; --r: -20deg; }
.p2 { --x: 31vw;  --y: -20vh; --r: 16deg; }
.p3 { --x: -38vw; --y: -5vh;  --r: -32deg; width: clamp(70px, 8vw, 120px); }
.p4 { --x: 30vw;  --y: 17vh;  --r: 12deg; }
.p5 { --x: 41vw;  --y: -1vh;  --r: -8deg; width: clamp(100px, 11vw, 160px); }

.ritual__copy { position: absolute; z-index: 4; left: var(--gutter); bottom: clamp(28px, 7vh, 72px); max-width: 360px; }
.ritual__count { margin: 0 0 10px; font: 600 10px/1 var(--sans); letter-spacing: .28em; color: var(--terracota); }
.ritual__copy h2 { font: 400 clamp(28px, 2.6vw, 40px)/1.05 var(--serif); }
.ritual__copy p:last-child { margin: 10px 0 0; color: var(--texto-suave); }
.ritual__copy.is-swapping h2, .ritual__copy.is-swapping p:last-child { opacity: 0; transform: translateY(8px); }
.ritual__copy h2, .ritual__copy p:last-child { transition: opacity .45s, transform .45s var(--ease); }
.ritual__bar { position: absolute; z-index: 4; right: var(--gutter); bottom: clamp(36px, 8vh, 80px); width: min(28vw, 260px); height: 1px; background: #2a1e1722; }
.ritual__bar i { position: absolute; inset: 0; background: var(--terracota); transform-origin: left; transform: scaleX(var(--p)); }

/* ==========================================================
   4. KIT
   ========================================================== */
.kit {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 110px); align-items: center;
  padding: clamp(80px, 12vw, 170px) var(--gutter); background: var(--areia);
}
.kit__gallery { display: grid; grid-template-columns: 88px 1fr; gap: 16px; }
.kit__main { grid-column: 2; grid-row: 1; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 280px 280px 4px 4px; background: var(--nude); }
.kit__main img { width: 100%; height: 100%; object-fit: cover; transition: opacity .5s, transform 1.2s var(--ease); }
.kit__main:hover img { transform: scale(1.04); }
.kit__thumbs { grid-column: 1; grid-row: 1; display: flex; flex-direction: column; gap: 12px; align-self: end; }
.kit__thumbs button { padding: 0; border: 1px solid transparent; border-radius: 4px; overflow: hidden; background: none; cursor: pointer; aspect-ratio: 3 / 4; opacity: .55; transition: opacity .3s, border-color .3s; }
.kit__thumbs button.is-active, .kit__thumbs button:hover { opacity: 1; border-color: var(--terracota); }
.kit__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.kit__info { max-width: 520px; }
.kit__price { margin: 18px 0 22px; font: 400 40px/1 var(--serif); color: var(--terracota); }
.kit__price s { margin-right: 14px; font-size: .55em; color: var(--texto-suave); text-decoration-thickness: 1px; }
.kit__offer { display: inline-block; margin: 20px 0 0; padding: 7px 14px; border-radius: 999px; background: var(--terracota); color: var(--marfim); font: 600 10px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; }
.kit__offer[hidden] { display: none; }
.buybar s, .cart__meta s { color: var(--texto-suave); font-size: .88em; }
.kit__desc { color: var(--texto-suave); margin: 0 0 22px; }
.kit__list { list-style: none; padding: 0; margin: 0 0 32px; border-top: 1px solid #2a1e1720; }
.kit__list li { padding: 13px 0 13px 28px; border-bottom: 1px solid #2a1e1720; position: relative; }
.kit__list li::before { content: "✦"; position: absolute; left: 2px; color: var(--terracota); font-size: 10px; top: 16px; }
.kit__note { margin: 14px 0 0; text-align: center; font-size: 12px; color: var(--texto-suave); }
.kit__more { margin-top: 26px; border-top: 1px solid #2a1e1720; padding-top: 16px; }
.kit__more summary, .faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.kit__more summary { font: 600 11px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; }
.kit__more summary::-webkit-details-marker, .faq summary::-webkit-details-marker { display: none; }
.kit__more summary::after, .faq summary::after { content: "+"; font: 300 26px/1 var(--serif); transition: transform .4s var(--ease); }
details[open] > summary::after { transform: rotate(45deg); }
.kit__more p { color: var(--texto-suave); font-size: 14px; }

/* ==========================================================
   5. DESAFIO (horizontal sticky on desktop)
   ========================================================== */
.desafio { --p: 0; position: relative; height: 340vh; background: var(--cacau); color: var(--marfim); }
.desafio__stage { position: sticky; top: 0; height: 100svh; overflow: hidden; display: grid; grid-template-columns: minmax(320px, 34vw) minmax(0, 1fr); align-items: center; }
.desafio__stage::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 70% at 85% 60%, #5b3622 0%, transparent 70%); }
.desafio__head { position: relative; z-index: 3; padding: 0 var(--gutter); }
.desafio__head .display em { color: var(--champagne); }
.desafio__head > p:not(.eyebrow) { color: #e9dccb; max-width: 380px; margin: 22px 0 30px; }
.desafio__buy { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.desafio__price { font: 400 38px/1 var(--serif); color: var(--champagne); }
.desafio__rail { position: relative; z-index: 2; min-width: 0; overflow: hidden; padding: 24px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 92%, transparent); }
.desafio__track {
  list-style: none; margin: 0; padding: 0 var(--gutter) 0 2vw; display: flex; gap: 18px; width: max-content;
  transform: translateX(var(--tx, 0px)); will-change: transform;
}
.day {
  position: relative; width: clamp(240px, 21vw, 300px); aspect-ratio: 3 / 4; padding: 28px; border-radius: 160px 160px 6px 6px;
  display: flex; flex-direction: column; justify-content: flex-end;
  background: linear-gradient(180deg, #ffffff08, #ffffff12); border: 1px solid #f6f0e722;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: background-color .5s, border-color .5s, transform .6s var(--ease);
}
.day:hover { border-color: var(--champagne); transform: translateY(-6px); }
.day__n { position: absolute; top: 34px; left: 50%; transform: translateX(-50%); font: 300 italic 92px/1 var(--serif); color: var(--champagne); opacity: .9; }
.day h3 { font: 400 32px/1 var(--serif); }
.day p { margin: 8px 0 0; font-size: 13px; color: #d8c8b5; }
.day--last { background: var(--champagne); color: var(--cacau); border-color: var(--champagne); }
.day--last .day__n { color: var(--terracota); }
.day--last p { color: #4c3a2d; }
.desafio__ana { position: absolute; z-index: 1; right: -2vw; bottom: 0; height: 82svh; width: auto; max-width: none; opacity: .28; filter: grayscale(.2) sepia(.3); transform: translateY(calc((1 - var(--p)) * 6vh)); }
.desafio__bar { position: absolute; z-index: 4; left: var(--gutter); right: var(--gutter); bottom: 34px; height: 1px; background: #f6f0e722; }
.desafio__bar i { position: absolute; inset: 0; background: var(--champagne); transform-origin: left; transform: scaleX(var(--p)); }

/* ==========================================================
   6. MÉTODO
   ========================================================== */
.metodo { padding: clamp(90px, 12vw, 170px) var(--gutter); background: var(--marfim); }
.section-head { max-width: 760px; margin: 0 auto clamp(56px, 7vw, 100px); text-align: center; }
.section-head > p:last-child { max-width: 540px; margin: 24px auto 0; color: var(--texto-suave); }
.gestos { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 44px); }
.gesto:nth-child(2) { margin-top: 80px; }
.gesto__arch {
  position: relative; aspect-ratio: 3 / 4; border-radius: 999px 999px 6px 6px; overflow: hidden;
  background: radial-gradient(80% 70% at 50% 80%, #d8b79b 0%, var(--areia) 60%);
  display: flex; align-items: flex-end; justify-content: center;
}
.gesto__arch img { width: 92%; transform: translateY(8%) scale(1.02); transition: transform 1.4s var(--ease); }
.gesto:hover .gesto__arch img { transform: translateY(4%) scale(1.06); }
.gesto__n { display: block; margin: 22px 0 4px; font: 300 italic 20px/1 var(--serif); color: var(--terracota); }
.gesto h3 { font: 400 36px/1.05 var(--serif); }
.gesto p { margin: 8px 0 0; color: var(--texto-suave); max-width: 320px; }

[data-reveal] { opacity: 0; transform: translateY(50px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
.gesto:nth-child(2)[data-reveal] { transition-delay: .12s; }
.gesto:nth-child(3)[data-reveal] { transition-delay: .24s; }

/* ==========================================================
   7. ANA
   ========================================================== */
.ana { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 7vw, 120px); align-items: center; padding: clamp(80px, 10vw, 150px) var(--gutter); background: var(--areia); }
.ana__photo { position: relative; aspect-ratio: 4 / 5; }
.ana__photo > img:first-child { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; border-radius: 4px; transform: translateY(var(--py, 0)); }
.ana__seal { position: absolute; right: -6%; bottom: -8%; width: clamp(110px, 13vw, 180px); border-radius: 50%; box-shadow: 0 20px 50px #3a221544; animation: spin 40s linear infinite; }
.ana__stat { font: 300 22px/1.3 var(--serif); margin: 26px 0; }
.ana__stat strong { font-weight: 300; font-size: 64px; color: var(--terracota); display: block; line-height: 1; }
.ana blockquote { margin: 0 0 26px; padding-left: 24px; border-left: 1px solid var(--terracota); font: 300 italic clamp(22px, 2vw, 28px)/1.35 var(--serif); }
.ana__text > p:last-child { color: var(--texto-suave); max-width: 460px; }

/* ==========================================================
   8. ÉTICA + 9. FAQ
   ========================================================== */
.etica { display: grid; grid-template-columns: 1fr 1fr; background: var(--marfim); border-top: 1px solid #2a1e1714; }
.etica__col { padding: clamp(56px, 7vw, 100px) var(--gutter); }
.etica__col + .etica__col { border-left: 1px solid #2a1e1714; }
.etica h3 { font: 400 clamp(30px, 3vw, 44px)/1 var(--serif); margin-bottom: 26px; }
.etica ul { list-style: none; padding: 0; margin: 0; }
.etica li { padding: 12px 0; border-bottom: 1px solid #2a1e1714; }
.etica__col--muted { color: var(--texto-suave); }
.etica__col--muted li { text-decoration: line-through; text-decoration-color: #8c4b2d66; }

.faq { max-width: 860px; margin: 0 auto; padding: clamp(80px, 10vw, 140px) var(--gutter); }
.faq h2 { margin-bottom: 40px; text-align: center; }
.faq details { border-bottom: 1px solid #2a1e1722; }
.faq summary { padding: 24px 0; font: 400 clamp(20px, 2vw, 26px)/1.25 var(--serif); }
.faq details p { margin: 0 0 24px; color: var(--texto-suave); max-width: 640px; }

/* ==========================================================
   10. FINAL + FOOTER
   ========================================================== */
.final { position: relative; min-height: 92svh; display: grid; place-items: center; text-align: center; color: var(--marfim); overflow: hidden; background: var(--cacau); }
.final__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; opacity: .45; transform: scale(1.06); }
.final::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 50% 50%, #21161055, #211610ee); }
.final__inner { position: relative; z-index: 1; padding: 0 var(--gutter); }
.final .display em { color: var(--champagne); }
.final .hero__ctas { justify-content: center; margin-top: 40px; }

.foot { background: var(--cacau); color: #d8c8b5; padding: 70px var(--gutter) 40px; display: grid; grid-template-columns: 1fr auto; gap: 30px 40px; border-top: 1px solid #f6f0e714; }
.foot__brand { display: flex; align-items: center; gap: 16px; font: 400 34px/1 var(--serif); color: var(--marfim); }
.foot__doll { height: 96px; width: auto; }
.foot__brand em { color: var(--champagne); }
.foot__brand small { display: block; margin-top: 10px; font: 500 10px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: #a8988a; }
.foot__links { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; }
.foot__links a { text-decoration: none; font-size: 13px; }
.foot__links a:hover { color: var(--champagne); }
.foot__legal { grid-column: 1 / -1; margin: 20px 0 0; padding-top: 24px; border-top: 1px solid #f6f0e714; font-size: 12px; color: #8f8073; }

.toast {
  position: fixed; z-index: 80; left: 50%; bottom: 24px; max-width: calc(100% - 32px);
  padding: 14px 22px; border-radius: 999px; background: var(--cacau); color: var(--marfim); font-size: 13px;
  box-shadow: 0 20px 50px -10px #0007; opacity: 0; pointer-events: none;
  transform: translate(-50%, 20px); transition: opacity .4s, transform .5s var(--ease);
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ==========================================================
   CARRINHO + BARRA DE COMPRA
   ========================================================== */
.nav__cart { position: relative; width: 44px; height: 44px; display: grid; place-items: center; border: 0; background: none; color: inherit; cursor: pointer; }
.nav__count { position: absolute; top: 4px; right: 2px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--champagne); color: var(--cacau); font: 600 10px/18px var(--sans); text-align: center; }
.nav.is-solid .nav__count { background: var(--terracota); color: var(--marfim); }
.nav__count.is-bump { animation: bump .5s var(--ease); }
@keyframes bump { 40% { transform: scale(1.35); } }

.cart { position: fixed; inset: 0; z-index: 70; }
.cart[hidden] { display: none; }
.cart__scrim { position: absolute; inset: 0; background: #211610; opacity: 0; transition: opacity .5s var(--ease); }
.cart__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(440px, 100%);
  display: flex; flex-direction: column; background: var(--marfim); color: var(--texto);
  transform: translateX(100%); transition: transform .6s var(--ease); box-shadow: -30px 0 80px #21161033;
}
.cart.is-open .cart__scrim { opacity: .55; }
.cart.is-open .cart__panel { transform: none; }
.cart__head { display: flex; justify-content: space-between; align-items: center; padding: 22px 28px; border-bottom: 1px solid #2a1e171a; }
.cart__head h2 { font: 400 30px/1 var(--serif); }
.cart__x { width: 44px; height: 44px; margin-right: -10px; border: 0; background: none; font: 300 32px/1 var(--serif); cursor: pointer; color: inherit; }
.cart__empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: 28px; text-align: center; color: var(--texto-suave); }
.cart__empty[hidden], .cart__body[hidden], .cart__foot[hidden] { display: none; }
.cart__body { flex: 1; overflow-y: auto; padding: 24px 28px; }
.cart__line { display: grid; grid-template-columns: 84px 1fr auto; gap: 18px; align-items: start; padding-bottom: 24px; border-bottom: 1px solid #2a1e171a; }
.cart__line img { width: 84px; height: 112px; object-fit: cover; border-radius: 42px 42px 3px 3px; }
.cart__meta { display: flex; flex-direction: column; gap: 4px; }
.cart__meta strong { font: 400 22px/1.1 var(--serif); }
.cart__meta > span { color: var(--terracota); }
.cart__remove { border: 0; background: none; padding: 4px 0; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--texto-suave); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.qty { display: inline-flex; align-items: center; margin-top: 10px; border: 1px solid #2a1e1733; border-radius: 999px; width: max-content; }
.qty button { width: 40px; height: 40px; border: 0; background: none; font-size: 18px; color: inherit; cursor: pointer; }
.qty button:disabled { opacity: .3; cursor: default; }
.qty output { min-width: 24px; text-align: center; font-weight: 600; }
.cep { margin-top: 26px; }
.cep label { display: block; margin-bottom: 10px; font: 600 10.5px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; }
.cep__row { display: flex; gap: 8px; }
.cep input { flex: 1; min-width: 0; height: 46px; padding: 0 18px; border: 1px solid #2a1e1733; border-radius: 999px; background: #fff8; font: 500 15px var(--sans); color: inherit; }
.cep input:focus { outline: none; border-color: var(--terracota); }
.cep .btn { --bg: var(--areia); --bd: var(--areia); --fg: var(--texto); min-height: 46px; }
.cep__msg { min-height: 1.5em; margin: 10px 4px 0; font-size: 13px; color: var(--texto-suave); }
.ship { margin: 8px 0 0; padding: 0; border: 0; }
.ship[hidden] { display: none; }
.ship legend { margin-bottom: 10px; font: 600 10.5px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; }
.ship__opt { display: grid; grid-template-columns: 20px 1fr auto; gap: 12px; align-items: center; padding: 14px 16px; margin-bottom: 8px; border: 1px solid #2a1e1726; border-radius: 14px; cursor: pointer; transition: border-color .3s, background-color .3s; }
.ship__opt:has(input:checked) { border-color: var(--terracota); background: #fffaf3; }
.ship__opt input { width: 18px; height: 18px; margin: 0; accent-color: var(--terracota); }
.ship__opt strong { display: block; font-weight: 600; font-size: 14px; }
.ship__opt small { color: var(--texto-suave); font-size: 12px; }
.ship__opt b { font-weight: 600; font-size: 14px; white-space: nowrap; }
.cart__row { display: flex; justify-content: space-between; margin: 0 0 6px; font-size: 14px; color: var(--texto-suave); }
.btn.is-loading { pointer-events: none; opacity: .7; }
.cart__foot { padding: 22px 28px calc(22px + env(safe-area-inset-bottom)); border-top: 1px solid #2a1e171a; background: var(--areia); }
.cart__total { display: flex; justify-content: space-between; align-items: baseline; margin: 10px 0 0; padding-top: 12px; border-top: 1px solid #2a1e1722; }
.cart__total span { font: 600 11px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; }
.cart__total strong { font: 400 30px/1 var(--serif); }
.cart__hint { margin: 6px 0 16px; font-size: 12px; color: var(--texto-suave); }
body.cart-open { overflow: hidden; }

.buybar { display: none; }
@media (max-width: 1020px) {
  .buybar {
    position: fixed; z-index: 40; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom));
    display: flex; align-items: center; gap: 12px; padding: 8px 8px 8px 10px; border-radius: 18px;
    background: #f6f0e7f2; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 16px 40px -12px #21161066, 0 0 0 1px #2a1e1712;
    transform: translateY(140%); transition: transform .6s var(--ease);
  }
  .buybar.is-on { transform: none; }
  .buybar img { width: 44px; height: 58px; object-fit: cover; border-radius: 22px 22px 3px 3px; }
  .buybar div { flex: 1; display: flex; flex-direction: column; line-height: 1.25; }
  .buybar strong { font: 400 19px/1.1 var(--serif); }
  .buybar span { font-size: 13px; color: var(--terracota); }
  .buybar .btn { min-height: 46px; padding: 0 22px; }
  .toast { bottom: 96px; }
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1020px) {
  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .nav__cta { display: none; }
  .kit, .ana { grid-template-columns: 1fr; }
  .kit__info, .ana__text { max-width: 640px; }
  .etica { grid-template-columns: 1fr; }
  .etica__col + .etica__col { border-left: 0; border-top: 1px solid #2a1e1714; }

  /* desafio: native horizontal scroll instead of pinned scene */
  .desafio { height: auto; }
  .desafio__stage { position: relative; height: auto; display: block; padding: 90px 0 70px; }
  .desafio__rail { margin-top: 44px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .desafio__rail::-webkit-scrollbar { display: none; }
  .desafio__track { transform: none !important; padding: 0 var(--gutter); }
  .day { scroll-snap-align: start; width: 68vw; max-width: 280px; }
  .desafio__ana { height: 60%; top: 0; bottom: auto; opacity: .18; }
  .desafio__bar { display: none; }
}

@media (max-width: 700px) {
  :root { --nav-h: 64px; }
  .hero { min-height: 600px; --ana-x: 50%; }
  .hero__ana { height: 66svh; }
  .hero__title { top: calc(var(--nav-h) + 4svh); right: var(--gutter); font-size: 31vw; }
  .hero__word--b { align-self: flex-end; margin-left: 0; }
  .hero__glow { top: 52%; width: 92vw; }
  .float { width: 64px; }
  .f1 { left: 4%; top: 46%; }
  .f2 { right: 3%; top: 15%; width: 72px; }
  .f3 { display: none; }
  .f4 { display: none; }
  .hero { background: radial-gradient(70% 50% at 50% 62%, #6b3f27 0%, #3a251a 45%, var(--cacau) 80%); }
  .hero__foot { flex-direction: column; align-items: stretch; }
  .hero__intro { max-width: none; background: linear-gradient(transparent, #211610cc 30%); margin: 0 calc(var(--gutter) * -1) calc(clamp(24px, 5vh, 48px) * -1); padding: 50px var(--gutter) 26px; }
  .hero__lead { font-size: 26px; }
  .hero__ctas .btn { flex: 1; padding: 0 14px; }
  .hero__scroll { display: none; }

  .ritual { height: 330vh; }
  .ritual__big { padding-top: calc(var(--nav-h) + 3vh); }
  .ritual__box { width: 60vw; top: 50%; }
  .piece { top: 50%; width: 74px; }
  .p1 { --x: -33vw; --y: -7vh; }
  .p2 { --x: 33vw; --y: -9vh; }
  .p3 { --x: -32vw; --y: 13vh; width: 44px; }
  .p4 { --x: 32vw; --y: 12vh; width: 72px; }
  .p5 { --x: 0vw; --y: 21vh; width: 80px; }
  .ritual__copy { bottom: 40px; }
  .piece figcaption { font-size: 8.5px; letter-spacing: .16em; }
  .ritual__copy { right: var(--gutter); bottom: 44px; }
  .ritual__copy h2 { font-size: 28px; }
  .ritual__bar { left: var(--gutter); right: var(--gutter); width: auto; bottom: 26px; }

  .kit__gallery { grid-template-columns: 1fr; }
  .kit__main { grid-column: 1; border-radius: 200px 200px 4px 4px; }
  .kit__thumbs { grid-column: 1; grid-row: 2; flex-direction: row; }
  .kit__thumbs button { width: 72px; }
  .gestos { grid-template-columns: 1fr; gap: 56px; }
  .gesto:nth-child(2) { margin-top: 0; }
  .ana__seal { right: 4%; }
  .foot { grid-template-columns: 1fr; }
}

/* ==========================================================
   REDUCED MOTION: static, fully readable composition
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero__word .ch, .hero__ana, .float, .hero__intro > * { opacity: 1 !important; transform: none; filter: none !important; }
  .ritual, .desafio { height: auto; }
  .ritual__stage { position: relative; --in: 1 !important; --swap: 1 !important; --burst: 1 !important; --labels: 1 !important; }
  .piece { --k: 1 !important; }
  .desafio__stage { position: relative; height: auto; display: block; padding: 90px 0 70px; }
  .desafio__rail { margin-top: 44px; overflow-x: auto; }
  .desafio__track { transform: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}