/* ==========================================================================
   Sereno — transplante estrutural de butter.video
   Tokens medidos na captura (design-system.md). 1rem = 10px em 1920px de largura:
   a composição inteira escala com a janela, como na referência, e o texto
   pequeno tem piso em px para continuar legível em 1280–1440.
   ========================================================================== */

:root {
  /* cor — por papel, valores medidos */
  --paper: #fafafa;      /* fundo */
  --ink: #0f0f0f;        /* tinta, 18.36:1 sobre --paper */
  --ink-2: #1e1e1e;      /* tinta secundária / botão, 15.97:1 */
  --fog: #ededed;        /* superfície, tinta 16.37:1 */
  --card: #e2e2e2;       /* hover de card, tinta 14.80:1 */
  --carbon: #0a0909;     /* painel escuro */
  --panel: #151515;      /* célula escura */
  --panel-2: #2e2e2e;    /* chip escuro */
  --concrete: #b6b6b6;   /* rótulo sobre escuro, 9.01:1 sobre --panel */
  --on-dark: #ebebeb;    /* texto em botão escuro, 13.98:1 */
  --grad-top: #d6d6d6;   /* gradiente da hero, rgb(214,214,214) → --paper */

  /* opacidades da tinta. Decisão aprovada: texto ≤ 21px usa .6 (AA);
     .5 e .3 ficam só em texto grande de estado (≥ 48px) */
  --ink-60: rgba(15, 15, 15, .6);  /* 4.96 · 4.76 · 4.64 sobre paper/fog/card */
  --ink-50: rgba(15, 15, 15, .5);  /* 3.58 — AA grande */
  --ink-30: rgba(15, 15, 15, .3);  /* 1.99 — só estado inativo a 70px */

  --f-sans: "Switzer", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* escala medida: 125 · 70 · 50 · 48.8 · 26 · 21 · 18 · 14 · 13 */
  --fs-125: 12.5rem;
  --fs-70: 7rem;
  --fs-50: 5rem;
  --fs-49: 4.88rem;
  --fs-26: max(2.6rem, 18px);
  --fs-21: max(2.1rem, 16px);
  --fs-18: max(1.8rem, 15px);
  --fs-14: max(1.4rem, 12px);
  --fs-13: max(1.3rem, 11px);

  /* raios medidos: 8 · 16 · 20 · 22 · 32 · 50 · 22.4% */
  --r-8: .8rem; --r-10: 1rem; --r-16: 1.6rem; --r-20: 2rem; --r-22: 2.2rem; --r-32: 3.2rem; --r-50: 5rem; --r-sq: 22.4%;

  --gutter: 8rem;             /* 80px: 1920 − 1760 */
  --col: 86.7rem;             /* meia coluna medida (867px) */
  --ease: cubic-bezier(0.2, 0.715, 0.205, 0.99);   /* curva dos botões */
}

html { font-size: calc(100vw / 192); -webkit-text-size-adjust: 100%; }
@media (max-width: 900px) { html { font-size: calc(100vw / 39); } }

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--f-sans); font-size: var(--fs-18); line-height: 1.5; font-weight: 400;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1, h2, h3, p, ul { margin: 0; padding: 0; font-weight: 400; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: .3rem solid var(--ink); outline-offset: .3rem; }

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

/* tipografia de papel */
.eyebrow { font-family: var(--f-mono); font-size: var(--fs-14); line-height: 1.3; color: var(--ink-60); letter-spacing: .01em; margin-bottom: 2.6rem; }
.eyebrow--c { text-align: center; }
.h70 { font-size: var(--fs-70); line-height: .97; letter-spacing: .006em; }
.h50 { font-size: var(--fs-50); line-height: .96; letter-spacing: .008em; }
.h50--c { text-align: center; }
.p21 { font-size: var(--fs-21); line-height: 1.14; letter-spacing: .033em; }

/* squircle — clipPath do slot 05, com raio de reserva */
.sq { clip-path: url(#squircle); border-radius: var(--r-sq); object-fit: cover; }
.squircle-def { position: absolute; width: 0; height: 0; }

/* ---------- botões (hover medido: ::before sobe de scaleY .9 com opacidade) ---------- */
.btn { position: relative; display: inline-flex; align-items: center; height: 4.8rem; padding: 0 2.8rem; border-radius: var(--r-16); font-size: var(--fs-18); line-height: 1; isolation: isolate; white-space: nowrap; }
.btn::after, .btn::before { content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; }
.btn::before {
  /* a referência usa um brilho colorido da marca; aqui ele vira sombra de tinta, sem cor nova */
  box-shadow: 0 0 .4rem rgba(15,15,15,.28), .1rem .2rem .2rem rgba(15,15,15,.16), .1rem .6rem 1rem rgba(15,15,15,.14), .1rem 1.4rem 2.4rem rgba(15,15,15,.10);
  transform: scaleY(.9); opacity: 0;
  transition: transform .4s var(--ease), opacity .4s linear;
}
.btn:hover::before, .btn:focus-visible::before { transform: scaleY(1); opacity: 1; }
.btn--dark { color: var(--on-dark); }
.btn--dark::after { background: var(--ink-2); }
.btn--light { color: var(--ink); }
.btn--light::after { background: var(--fog); }
.btn--sm { height: 3.7rem; padding: 0 1.5rem; border-radius: var(--r-10); }
.btn__in { display: inline-flex; align-items: center; gap: 1rem; }
.btn__arrow { font-size: .9em; }
.btn-sq { position: relative; display: inline-grid; place-items: center; width: 4.8rem; height: 4.8rem; border-radius: var(--r-16); background: var(--paper); font-size: 2rem; flex: none; transition: box-shadow .4s var(--ease); }
.btn-sq:hover { box-shadow: 0 .6rem 1.4rem rgba(15,15,15,.14); }
.btn-sq--grey { background: var(--fog); }

/* ---------- 01 · cortina ---------- */
.curtain { position: fixed; inset: 0; z-index: 60; pointer-events: none; }
.curtain__block { width: 100%; height: 100%; background: var(--paper); transform-origin: 50% 100%; transition: transform 1s var(--ease); }
.curtain.is-open .curtain__block { transform: scaleY(0); }
html:not(.motion) .curtain { display: none; }

/* ---------- 02 · véu ---------- */
.hdr-overlay { position: fixed; inset: 0; z-index: 45; background: rgba(53,53,53,.2); opacity: 0; pointer-events: none; transition: opacity .5s var(--ease); }
body.menu-open .hdr-overlay { opacity: 1; pointer-events: auto; }

/* ---------- 03 · menu ---------- */
.skip { position: fixed; left: .8rem; top: .8rem; z-index: 70; padding: .8rem 1.4rem; background: var(--ink-2); color: var(--on-dark); border-radius: var(--r-8); font-size: var(--fs-18); transform: translateY(-200%); }
.skip:focus { transform: translateY(0); }

.hdr { position: fixed; top: 2.4rem; left: 11rem; right: 11rem; z-index: 50; display: flex; justify-content: space-between; align-items: flex-start; pointer-events: none; transition: opacity 2s cubic-bezier(0.2, 0, 0, 1); }
html.motion .hdr { opacity: 0; }
html.motion .hdr.is-in { opacity: 1; }
.hdr > * { pointer-events: auto; }
.hdr__left { position: relative; display: flex; align-items: center; height: 6.4rem; padding: 0 1.2rem 0 2.2rem; background: var(--fog); border-radius: var(--r-16); }
.hdr__logo { font-size: 3rem; font-weight: 600; letter-spacing: -.035em; line-height: 1; display: inline-flex; align-items: flex-start; }
.hdr__dot { width: .6rem; height: .6rem; border-radius: 50%; background: currentColor; margin: .3rem 0 0 .3rem; display: inline-block; }
.hdr__nav { overflow: hidden; max-width: 50rem; transition: max-width .8s var(--ease), opacity .5s linear; }
.hdr__nav ul { display: flex; gap: 2.5rem; padding-left: 5.2rem; white-space: nowrap; }
.hdr__nav a { font-size: var(--fs-18); color: var(--ink-2); transition: opacity .3s linear; }
.hdr__nav a:hover { opacity: .4; }
.hdr.is-compact .hdr__nav { max-width: 0; opacity: 0; }
.hdr__toggle { position: relative; width: 4rem; height: 4rem; margin-left: 2.4rem; border-radius: var(--r-8); display: grid; place-items: center; transition: background-color .3s linear; }
.hdr__toggle:hover { background: var(--card); }
.hdr__toggle-dots { width: .4rem; height: .4rem; border-radius: 50%; background: var(--ink); box-shadow: 0 -.8rem 0 var(--ink), 0 .8rem 0 var(--ink); transition: opacity .3s linear; }
.hdr__toggle-close { position: absolute; font-size: var(--fs-13); opacity: 0; transition: opacity .3s linear; }
.hdr__toggle[aria-expanded="true"] .hdr__toggle-dots { opacity: 0; }
.hdr__toggle[aria-expanded="true"] .hdr__toggle-close { opacity: 1; }
.hdr__dropdown { position: absolute; top: 7.2rem; left: 0; width: 61rem; padding: 2.8rem 2.2rem 2.2rem; background: var(--fog); border-radius: var(--r-16); clip-path: inset(0 0 100% 0 round var(--r-16)); opacity: 0; transition: clip-path .8s var(--ease), opacity .4s linear; }
.hdr__dropdown.is-open { clip-path: inset(0 0 0 0 round var(--r-16)); opacity: 1; }
.dd__list { display: grid; gap: 1.8rem; }
.dd__item { display: block; transition: padding-left .4s var(--ease); }
.dd__item:hover { padding-left: .6rem; }
.dd__title { display: block; font-size: var(--fs-18); color: var(--ink); }
.dd__sub { display: block; font-family: var(--f-mono); font-size: var(--fs-13); color: var(--ink-60); margin-top: .2rem; }
.dd__social { display: flex; gap: 2.4rem; margin-top: 3.2rem; padding-top: 1.8rem; border-top: 1px solid rgba(15,15,15,.15); font-size: var(--fs-14); }
.dd__social a:hover { opacity: .4; }
.hdr__right { display: flex; align-items: center; gap: .6rem; height: 6rem; padding: 0 1.1rem 0 .6rem; background: var(--fog); border-radius: var(--r-16); margin-top: .2rem; }
.hdr__login { font-size: var(--fs-18); padding: 0 1.8rem; color: var(--ink-2); transition: opacity .3s linear; }
.hdr__login:hover { opacity: .4; }

/* ---------- 04 · camada 3D ---------- */
.r3f { position: fixed; inset: 0; z-index: 1; pointer-events: none; }
.r3f canvas { width: 100%; height: 100%; display: block; opacity: 0; transition: opacity 1.2s linear; }
.r3f.is-ready canvas { opacity: 1; }
.r3f.is-off { visibility: hidden; }

/* ---------- 06 · hero ---------- */
.hero { position: relative; height: 100vh; min-height: 64rem; text-align: center; }
.hero__bg { position: absolute; inset: 0; z-index: 0; background: linear-gradient(var(--grad-top) 0%, var(--paper) 100%); }
.hero__fallback { position: absolute; inset: 0; z-index: 0; opacity: 0; transition: opacity 1s linear; }
.hero__fallback img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; }
html.no-webgl .hero__fallback { opacity: 1; }
.hero__content { position: relative; z-index: 2; padding-top: 41.6vh; }
.hero__h1 { font-size: var(--fs-125); line-height: .99; letter-spacing: .003em; white-space: nowrap; }
.hero__word { display: inline-block; }
.hero__sub { font-size: var(--fs-26); line-height: 1.15; letter-spacing: .03em; margin-top: 3.2rem; }
.hero__cta { margin-top: 2.8rem; }

/* ---------- 07 · faixa ---------- */
.ticker { position: relative; z-index: 2; height: 22rem; padding-top: 5rem; text-align: center; }
.ticker__label { font-size: var(--fs-21); line-height: 1.14; letter-spacing: .033em; color: var(--ink-60); }
.ticker__viewport { display: flex; overflow: hidden; margin-top: 4.4rem; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.ticker__track { display: flex; align-items: center; gap: 10rem; padding-right: 10rem; flex: none; animation: marquee 60s linear infinite; }
@keyframes marquee { to { transform: translateX(-100%); } }
.wm { white-space: nowrap; color: var(--ink); line-height: 1; }
.wm--a { font-size: 3rem; font-weight: 600; letter-spacing: -.02em; }
.wm--b { font-size: 2.3rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; }
.wm--c { font-family: var(--f-mono); font-size: 2.3rem; font-weight: 500; letter-spacing: .12em; }
.wm--d { font-size: 3.4rem; font-weight: 400; letter-spacing: -.03em; }
.wm--e { font-size: 3.2rem; font-weight: 600; letter-spacing: -.05em; }

/* ---------- 08 · frase + linha do tempo ---------- */
.statement { position: relative; z-index: 2; min-height: 216rem; padding: 43rem var(--gutter) 30rem; }
.statement__text { max-width: 134rem; margin: 0 auto; text-align: center; font-size: var(--fs-70); line-height: .97; letter-spacing: .006em; }
.sw { display: inline-block; }
.gap { display: inline-block; width: 7.8rem; height: 7.8rem; margin: 0 1.6rem; vertical-align: -1.6rem; }
.timeline { position: relative; width: 140rem; max-width: 100%; margin: 76rem auto 0; padding: 1.6rem 2.3rem 2.2rem; background: var(--panel); border-radius: var(--r-32); color: var(--on-dark); box-shadow: 0 5rem 10rem rgba(15,15,15,.14); }
.timeline__bar { display: flex; align-items: center; gap: 1.4rem; font-size: var(--fs-13); }
.timeline__pause { width: 2.8rem; height: 2.8rem; border-radius: .7rem; background: var(--panel-2); display: inline-flex; align-items: center; justify-content: center; gap: .35rem; }
.timeline__pause i { width: .3rem; height: 1.1rem; background: var(--on-dark); border-radius: 1px; }
.timeline__time b { font-weight: 400; color: var(--on-dark); }
.timeline__time { color: var(--concrete); }
.timeline__sep { width: 1px; height: 2rem; background: var(--panel-2); }
.timeline__dur { color: var(--concrete); }
.timeline__dur em { font-style: normal; color: var(--on-dark); background: var(--panel-2); padding: .3rem .6rem; border-radius: .5rem; }
.timeline__ruler { position: relative; display: flex; justify-content: space-between; margin: 1.4rem 0 1.6rem; padding: .4rem .2rem; font-family: var(--f-mono); font-size: var(--fs-13); color: var(--concrete); background: repeating-linear-gradient(90deg, transparent 0 calc(100% / 35 - 1px), rgba(182,182,182,.35) calc(100% / 35 - 1px) calc(100% / 35)); background-size: 100% .8rem; background-repeat: no-repeat; background-position: 0 50%; }
.timeline__ruler span { background: var(--panel); padding: 0 .4rem; position: relative; z-index: 1; }
.timeline__sel { position: absolute; left: 10%; width: 26%; top: 0; bottom: 0; border: 1px solid #5a5a5a; border-radius: .4rem; background: rgba(46,46,46,.6); }
.timeline__tiles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.9rem; }
.tile { position: relative; aspect-ratio: 1; will-change: transform; transform-origin: 50% 50%; }
.tile img { width: 100%; height: 100%; }
.tile::after, .thumbs li:not(:last-child)::after { content: ""; position: absolute; inset: 0; border-radius: var(--r-sq); box-shadow: inset 0 0 2.25rem rgba(255,255,255,.85); pointer-events: none; }

/* ---------- 09 / 10 / 11 · histórias ---------- */
.story { position: relative; z-index: 2; padding: 24rem var(--gutter); display: grid; align-items: center; }
.story--one { grid-template-columns: 1fr 72rem; column-gap: 20rem; }
.story--one .story__text { max-width: 78rem; }
.glass-word { display: inline-block; background: linear-gradient(175deg, var(--concrete) 5%, var(--ink) 60%, #5a5a5a 100%); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 .2rem 1.2rem rgba(15,15,15,.08); padding-right: .04em; }
.library { background: var(--carbon); border-radius: var(--r-16); padding: 1.6rem; color: var(--concrete); }
.library__head { display: flex; justify-content: space-between; align-items: center; }
.library__chip { font-family: var(--f-mono); font-size: var(--fs-13); background: var(--panel-2); color: var(--concrete); padding: .7rem 1.4rem; border-radius: var(--r-8); }
.library__x { width: 2.8rem; height: 2.8rem; display: grid; place-items: center; background: var(--panel-2); color: var(--on-dark); border-radius: var(--r-8); font-size: 1.8rem; }
.library__grid { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; margin-top: 3.2rem; }
.library__cell { background: var(--panel); border-radius: var(--r-8); padding: 6rem 0 3.4rem; display: flex; flex-direction: column; align-items: center; gap: 2.4rem; }
.library__cell img { width: 25.5rem; height: 25.5rem; }
.library__cell span { font-family: var(--f-mono); font-size: var(--fs-14); color: var(--concrete); }

.story--two { grid-template-columns: var(--col) 1fr; column-gap: 17.3rem; }
.tool { display: flex; gap: 1.6rem; height: 93rem; padding: 1.6rem; background: var(--carbon); border-radius: var(--r-32); color: var(--on-dark); }
.tool__preview { flex: 1; display: grid; place-items: center; }
.tool__preview img { width: 37.5rem; height: 37.5rem; }
.tool__side { width: 26.7rem; display: flex; flex-direction: column; gap: .6rem; }
.tool__side > * { background: var(--ink-2); border-radius: var(--r-10); padding: 1.1rem 1.2rem; }
.tool__label { display: block; font-family: var(--f-mono); font-size: max(1rem, 10px); text-transform: uppercase; letter-spacing: .08em; color: var(--concrete); }
.tool__val { display: flex; justify-content: space-between; font-size: var(--fs-13); margin-top: .5rem; }
.tool__val small { color: var(--concrete); font-size: inherit; margin-right: auto; }
.tool__val b { font-weight: 400; }
.tool__row--head { display: flex; justify-content: space-between; }
.tool__icons { font-size: 1.2rem; color: var(--concrete); }
.tool__mini { width: 7rem; height: 7rem; margin: 1.6rem auto; border-radius: var(--r-sq); background: var(--carbon); box-shadow: inset 0 0 0 .2rem #3a3a3a; display: grid; place-items: center; font-family: var(--f-mono); font-size: var(--fs-13); }
.tool__btns { display: flex; gap: .4rem; }
.tool__btns span { flex: 1; text-align: center; background: var(--panel-2); border-radius: var(--r-8); padding: .7rem 0; font-size: max(1.1rem, 10px); }
.tool__slider { background: linear-gradient(90deg, #3a3a3a calc(var(--v) * 100%), var(--ink-2) 0) !important; }
.tool__select { background: var(--fog) !important; color: var(--ink); }
.tool__select .tool__label { color: var(--ink-60); }
.tool__seg > div { display: flex; gap: .4rem; margin-top: .6rem; }
.tool__seg span { flex: 1; text-align: center; font-size: max(1.1rem, 10px); padding: .9rem 0; border-radius: var(--r-8); background: var(--panel); }
.tool__seg .is-on { background: var(--panel-2); }
.inline-ico { display: inline-block; width: 6.4rem; height: 6.4rem; vertical-align: -1rem; margin: 0 .2rem; }

.story--three { display: block; padding: 0; height: 216rem; }
.pin { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.pin__track { position: relative; height: 100%; will-change: transform; }
.story--three .story__text { position: absolute; left: var(--gutter); top: 50%; transform: translateY(-50%); width: 84rem; }
.dash { position: absolute; left: 104rem; top: 50%; transform: translateY(-50%); width: 172.8rem; height: min(97rem, 86vh); display: grid; grid-template-columns: 23rem 1fr; background: var(--carbon); border-radius: var(--r-32); overflow: hidden; color: var(--on-dark); }
.dash__side { padding: 2.4rem 1.6rem; display: flex; flex-direction: column; font-size: var(--fs-13); }
.dash__logo { font-size: 2.2rem; font-weight: 600; letter-spacing: -.035em; margin-bottom: 2.4rem; display: inline-flex; }
.dash__grp { font-size: max(1rem, 10px); color: var(--concrete); margin: 1.4rem 0 .6rem; }
.dash__side li { padding: .6rem .8rem; border-radius: .6rem; }
.dash__side li.is-on { background: var(--ink-2); }
.dash__side em { font-style: normal; font-size: max(1rem, 10px); background: var(--panel-2); padding: .1rem .5rem; border-radius: .4rem; margin-left: .4rem; }
.dash__user { margin-top: auto; display: flex; gap: 1rem; align-items: center; }
.dash__user small { display: block; color: var(--concrete); font-size: max(1.1rem, 10px); }
.dash__avatar { width: 3.2rem; height: 3.2rem; border-radius: var(--r-8); background: var(--fog); color: var(--ink); display: grid; place-items: center; font-size: max(1.1rem, 10px); }
.dash__main { padding: 2.2rem 2.6rem; display: flex; flex-direction: column; min-width: 0; }
.dash__top { display: flex; justify-content: space-between; align-items: center; font-size: var(--fs-14); }
.dash__actions { display: flex; gap: .6rem; }
.dash__actions i { font-style: normal; font-size: var(--fs-13); padding: .6rem 1.2rem; border: 1px solid #3a3a3a; border-radius: var(--r-8); }
.dash__actions i.is-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.dash__h { font-size: var(--fs-21); margin: 3rem 0 1.6rem; }
.dash__h small { font-size: var(--fs-13); color: var(--concrete); margin-left: 1rem; }
.dash__use { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.dash__use li { display: flex; justify-content: space-between; background: var(--panel); border-radius: var(--r-20); padding: 1.6rem; height: 15rem; }
.dash__use b { display: block; font-weight: 400; font-size: var(--fs-14); }
.dash__use small { display: block; font-size: var(--fs-13); color: var(--concrete); margin-top: .4rem; }
.dash__use img { width: 11.6rem; height: 11.6rem; object-position: 50% 40%; }
.dash__refis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; flex: 1; min-height: 0; }
.dash__refis li { position: relative; border-radius: var(--r-20); overflow: hidden; background: var(--panel); }
.dash__refis img { width: 100%; height: 100%; object-fit: cover; }
.dash__refis span { position: absolute; left: 1.2rem; bottom: 1.2rem; font-size: var(--fs-13); background: var(--carbon); padding: .5rem .9rem; border-radius: var(--r-8); }

/* ---------- 12 · etapas ---------- */
.features { position: relative; z-index: 2; padding: 14rem var(--gutter) 20rem; }
.features__head { display: flex; justify-content: space-between; align-items: flex-end; }
.features__cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem; margin-top: 5rem; }
.fcard__media { aspect-ratio: 421 / 548; border-radius: var(--r-20); overflow: hidden; background: var(--fog); }
.fcard--dark .fcard__media { background: var(--carbon); }
.fcard__media img { width: 100%; height: 100%; object-fit: cover; }
.fcard__t { font-size: var(--fs-26); line-height: 1.15; letter-spacing: .03em; margin-top: 2.4rem; }
.fcard__p { font-size: var(--fs-18); line-height: 1.5; color: var(--ink-60); margin-top: 1rem; max-width: 36rem; }

/* ---------- 13 / 17 · acordeões ---------- */
.remix, .highlight { position: relative; z-index: 2; padding: 14rem var(--gutter); display: grid; grid-template-columns: var(--col) 1fr; column-gap: 17.3rem; align-items: center; }
.remix__media { height: 95rem; border-radius: var(--r-32); overflow: hidden; background: var(--fog); }
.remix__media img { width: 100%; height: 100%; object-fit: cover; }
.acc__trigger { display: block; text-align: left; font-size: var(--fs-70); line-height: .97; letter-spacing: .006em; color: var(--ink-30); transition: color .4s linear; padding: .6rem 0; }
.acc__item.is-open .acc__trigger { color: var(--ink); cursor: default; }
.acc__item:not(.is-open) .acc__trigger:hover { color: var(--ink-50); }
.acc__panel { display: grid; grid-template-rows: 1fr; transition: grid-template-rows .6s var(--ease); }
.acc__inner { overflow: hidden; min-height: 0; }
.acc__panel.is-closed { grid-template-rows: 0fr; }
.acc__panel[hidden] { display: none; }
.acc__panel p { font-size: var(--fs-21); line-height: 1.14; letter-spacing: .033em; max-width: 48rem; padding: .6rem 0 2.6rem; }

.highlight { padding-bottom: 24rem; }
.highlight__media { position: relative; aspect-ratio: 867 / 955; border-radius: var(--r-32); overflow: hidden; background: var(--fog); }
.highlight__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .8s linear; }
.highlight__media img.is-on { opacity: 1; }
.acc--cases .acc__trigger { font-size: var(--fs-49); line-height: 1.2; letter-spacing: .008em; color: var(--ink); padding: .2rem 0; }
.acc--cases .acc__trigger span { color: var(--ink-50); }
.acc--cases .acc__item:not(.is-open) .acc__trigger:hover, .acc--cases .acc__item:not(.is-open) .acc__trigger:hover span { color: var(--ink-30); }
.thumbs { display: flex; align-items: center; gap: 1rem; padding: 1.4rem 0 2.2rem; }
.thumbs li { position: relative; width: 10rem; height: 10rem; }
.thumbs li:last-child { width: auto; height: auto; margin-left: .4rem; }
.thumbs img { width: 100%; height: 100%; }
.highlight .btn { margin-top: 4.4rem; }

/* ---------- 14 · galeria ---------- */
.gallery { position: relative; z-index: 2; padding: 14rem var(--gutter) 20rem; }
.gallery .h50 { margin-top: 0; }
.gallery__box { margin-top: 5.4rem; background: var(--fog); border-radius: var(--r-32); padding: 9rem 0 7rem; overflow: hidden; text-align: center; }
.gallery__viewport { overflow: hidden; }
.gallery__slider { display: flex; width: max-content; will-change: transform; }
.gcard { flex: 0 0 44.5rem; padding: 2rem 7.5rem 2.4rem; border-radius: var(--r-20); transition: background-color .3s linear; }
.gcard:hover { background: var(--card); }
.gcard__img { aspect-ratio: 295 / 525; border-radius: var(--r-20); overflow: hidden; transition: border-radius .3s linear; background: var(--card); }
.gcard:hover .gcard__img { border-radius: 1.2rem; }
.gcard__img img { width: 100%; height: 100%; object-fit: cover; }
.gcard__t { font-size: var(--fs-21); line-height: 1.14; letter-spacing: .033em; margin-top: 2.4rem; }
.gcard__c { font-size: var(--fs-18); color: var(--ink-60); margin-top: .6rem; }
.gallery__btn { margin-top: 4.4rem; }

/* ---------- 15 · lote ---------- */
.lot { position: relative; z-index: 2; padding: 14rem var(--gutter); display: grid; grid-template-columns: 1fr var(--col); column-gap: 10rem; align-items: center; }
.lot .p21 { margin-top: 2.4rem; max-width: 51rem; }
.lot__card { position: relative; aspect-ratio: 1; container-type: inline-size; background: #000; border-radius: var(--r-32); overflow: hidden; }
.lot__panel { position: absolute; inset: 0; background: var(--paper); color: var(--ink); clip-path: inset(0 0 42% 4.4% round 0 0 0 var(--r-32)); animation: formats 12s var(--ease) infinite; }
.lot__word { position: absolute; left: 11%; bottom: 49%; font-size: 11cqw; font-weight: 600; letter-spacing: -.03em; line-height: .9; white-space: nowrap; animation: formats-word 12s var(--ease) infinite; }
.lot__meta { position: absolute; left: 11%; bottom: 45%; font-family: var(--f-mono); font-size: var(--fs-14); animation: formats-word 12s var(--ease) infinite; }
.lot__size::before { content: "30 ml"; animation: formats-size 12s steps(1) infinite; }
.lot__size { font-size: 0; }
.lot__size::before { font-size: var(--fs-14); }
@keyframes formats {
  0%, 28%   { clip-path: inset(0 0 42% 4.4% round 0 0 0 var(--r-32)); }
  33%, 61%  { clip-path: inset(0 38% 0 4.4% round 0 0 var(--r-32) 0); }
  66%, 95%  { clip-path: inset(22% 0 0 26% round var(--r-32) 0 0 0); }
  100%      { clip-path: inset(0 0 42% 4.4% round 0 0 0 var(--r-32)); }
}
@keyframes formats-word {
  0%, 28%   { transform: translate(0, 0) scale(1); }
  33%, 61%  { transform: translate(0, 43.8cqw) scale(.62); transform-origin: 0 100%; }
  66%, 95%  { transform: translate(20.8cqw, 43.8cqw) scale(.8); transform-origin: 0 100%; }
  100%      { transform: translate(0, 0) scale(1); }
}
@keyframes formats-size { 0% { content: "30 ml"; } 33% { content: "15 ml"; } 66% { content: "50 ml"; } }

/* ---------- 16 · dois blocos ---------- */
.double { position: relative; z-index: 2; padding: 14rem var(--gutter); display: grid; grid-template-columns: 1fr 1fr; gap: 2.6rem; }
.dcard { background: var(--fog); border-radius: var(--r-32); padding: 4.4rem 4.4rem 4rem; min-height: 83.5rem; display: flex; flex-direction: column; }
.dcard__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; }
.dcard__head .h50 { max-width: 58rem; }
.dcard__media { margin: 5rem auto 4rem; width: 62rem; max-width: 100%; aspect-ratio: 3 / 2; border-radius: var(--r-20); overflow: hidden; }
.dcard__media img { width: 100%; height: 100%; object-fit: cover; }
.dcard__p { margin-top: auto; font-size: var(--fs-18); line-height: 1.5; color: var(--ink-60); max-width: 58rem; }

/* ---------- 18 · rodapé ---------- */
.ftr { position: relative; z-index: 2; background: var(--fog); padding: 14rem var(--gutter) 5rem; overflow: hidden; }
.ftr::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: var(--r-50); background: var(--paper); border-radius: 0 0 var(--r-50) var(--r-50); }
.ftr__cols { display: grid; grid-template-columns: 29.6rem 29.7rem 1fr auto; }
.ftr__col--legal { padding-right: 10rem; }
.ftr__label { font-family: var(--f-mono); font-size: var(--fs-14); color: var(--ink-60); margin-bottom: 2.8rem; }
.ftr__col a { display: inline-block; font-size: var(--fs-21); line-height: 1.3; color: var(--ink-2); transition: padding-left .4s var(--ease); }
.ftr__col a:hover { padding-left: .6rem; }
.ftr__mark { position: relative; margin-top: 12rem; }
.ftr__mark svg { position: relative; width: 100%; height: auto; display: block; fill: var(--ink); font-family: var(--f-sans); font-weight: 600; font-size: 600px; letter-spacing: -.04em; }
.ftr__blob { position: absolute; border-radius: 50%; filter: blur(5rem); background: var(--concrete); opacity: .55; }
.ftr__blob--1 { width: 40rem; height: 12rem; left: 4%; bottom: -2rem; }
.ftr__blob--2 { width: 52rem; height: 14rem; left: 38%; bottom: -3rem; background: #cfcfcf; }
.ftr__blob--3 { width: 36rem; height: 10rem; right: 6%; bottom: -1rem; }
.ftr__bottom { display: flex; justify-content: space-between; margin-top: 6rem; font-size: var(--fs-21); color: var(--ink-60); }

/* ---------- estado inicial do movimento (só com JS de movimento ativo) ---------- */
html.motion [data-split]:not(.is-split) { opacity: 0; }
html.motion .hero__content > * { opacity: 0; transform: translateY(2.4rem); }
html.motion.is-loaded .hero__content > * { opacity: 1; transform: none; transition: opacity 1s linear, transform 1.2s var(--ease); }
html.motion.is-loaded .hero__sub { transition-delay: .12s; }
html.motion.is-loaded .hero__cta { transition-delay: .24s; }
.w, .ch, .ln { display: inline-block; will-change: transform, opacity; }

@media (prefers-reduced-motion: reduce) {
  .ticker__track, .lot__panel, .lot__word, .lot__meta, .lot__size::before { animation: none; }
}

/* ==========================================================================
   Mobile. A captura só existe em 1920; este layout é trabalho novo,
   com a mesma ordem de seções e a mesma hierarquia.
   ========================================================================== */
@media (max-width: 900px) {
  :root {
    --gutter: 1.6rem;
    --fs-125: 5.4rem; --fs-70: 3.6rem; --fs-50: 3rem; --fs-49: 2.8rem;
    --fs-26: 1.8rem; --fs-21: 1.6rem; --fs-18: 1.5rem; --fs-14: 1.2rem; --fs-13: 1.1rem;
  }
  .hdr { top: 1.2rem; left: 1.6rem; right: 1.6rem; }
  .hdr__left { height: 5rem; padding: 0 .6rem 0 1.6rem; }
  .hdr__logo { font-size: 2.4rem; }
  .hdr__nav { display: none; }
  .hdr__toggle { margin-left: 1.2rem; }
  .hdr__right { height: 5rem; padding: 0 .6rem; }
  .hdr__login { display: none; }
  .hdr__dropdown { width: calc(100vw - 3.2rem); top: 6rem; }
  .hero__h1 { white-space: normal; padding: 0 var(--gutter); }
  .hero__content { padding-top: 46vh; }
  .hero__sub { padding: 0 var(--gutter); margin-top: 1.6rem; }
  .ticker { height: auto; padding: 4rem 0 6rem; }
  .ticker__label { padding: 0 var(--gutter); }
  .ticker__track { gap: 4rem; padding-right: 4rem; }
  .wm--a, .wm--d, .wm--e { font-size: 2rem; } .wm--b, .wm--c { font-size: 1.5rem; }
  .statement { min-height: 0; padding: 14rem var(--gutter) 14rem; }
  .gap { width: 3.4rem; height: 3.4rem; margin: 0 .4rem; vertical-align: -.6rem; }
  .timeline { margin-top: 30rem; padding: 1rem; border-radius: var(--r-20); }
  .timeline__dur { display: none; }
  .timeline__tiles { gap: .6rem; }
  .tile::after { box-shadow: inset 0 0 1rem rgba(255,255,255,.85); }
  .story, .remix, .highlight, .lot { grid-template-columns: 1fr; row-gap: 5rem; padding: 10rem var(--gutter); }
  .story--one .story__text { order: 0; }
  .library__cell { padding: 3rem 0 2rem; gap: 1.4rem; }
  .library__cell img { width: 12rem; height: 12rem; }
  .story--two .tool { order: 2; }
  .tool { height: auto; flex-direction: column; }
  .tool__preview img { width: 22rem; height: 22rem; }
  .tool__side { width: 100%; }
  .inline-ico { width: 3.2rem; height: 3.2rem; vertical-align: -.5rem; }
  .story--three { height: auto; padding: 10rem 0; }
  .pin { position: static; height: auto; overflow: visible; }
  .pin__track { transform: none !important; }
  .story--three .story__text { position: static; transform: none; width: auto; padding: 0 var(--gutter); }
  .dash { position: static; transform: none; width: calc(100% - 3.2rem); margin: 5rem var(--gutter) 0; height: auto; grid-template-columns: 1fr; }
  .dash__side { display: none; }
  .dash__use, .dash__refis { grid-template-columns: 1fr 1fr; }
  .dash__refis li { aspect-ratio: 3 / 4; }
  .features { padding: 10rem var(--gutter); }
  .features__head { flex-direction: column; align-items: flex-start; gap: 2.4rem; }
  .features__cards { grid-template-columns: 1fr 1fr; gap: 3rem 1.2rem; }
  .remix__media { height: 36rem; order: 2; }
  .gallery { padding: 10rem var(--gutter); }
  .gallery__box { padding: 4rem 0; }
  .gcard { flex-basis: 24rem; padding: 1.2rem 2.4rem 1.6rem; }
  .double { grid-template-columns: 1fr; padding: 10rem var(--gutter); }
  .dcard { min-height: 0; padding: 2.4rem; }
  .dcard__media { margin: 2.4rem 0; width: 100%; }
  .highlight__media { order: 2; }
  .thumbs li { width: 6.4rem; height: 6.4rem; }
  .ftr { padding: 10rem var(--gutter) 3rem; }
  .ftr__cols { grid-template-columns: 1fr 1fr; row-gap: 4rem; }
  .ftr__col--legal { padding-right: 0; }
  .ftr__bottom { flex-direction: column; gap: .6rem; }
}