/* =====================================================================
   PNEUS ONLINE BRASIL — Institucional
   Direção: "Engineered Grip" — grafite premium + emerald vivo, motivo de
   sulcos como linguagem gráfica, tipografia editorial com caráter.
   Tipografia: Bricolage Grotesque (display) · Hanken Grotesk (corpo) · JetBrains Mono (técnico)
   ===================================================================== */

/* --------------------------- FONTES (self-hosted) ------------------ */
@font-face { font-family:"Bricolage Grotesque"; font-style:normal; font-weight:500; font-display:swap; src:url("../assets/fonts/bricolage-grotesque-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family:"Bricolage Grotesque"; font-style:normal; font-weight:600; font-display:swap; src:url("../assets/fonts/bricolage-grotesque-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family:"Hanken Grotesk"; font-style:normal; font-weight:400; font-display:swap; src:url("../assets/fonts/hanken-grotesk-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family:"Hanken Grotesk"; font-style:normal; font-weight:500; font-display:swap; src:url("../assets/fonts/hanken-grotesk-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family:"Hanken Grotesk"; font-style:normal; font-weight:600; font-display:swap; src:url("../assets/fonts/hanken-grotesk-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family:"JetBrains Mono"; font-style:normal; font-weight:400; font-display:swap; src:url("../assets/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family:"JetBrains Mono"; font-style:normal; font-weight:500; font-display:swap; src:url("../assets/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }

/* ----------------------------- TOKENS ------------------------------ */
:root {
  /* Marca */
  --graphite:      #161616;
  --graphite-deep: #0d0d0d;
  --graphite-soft: #1f1f1f;
  --emerald:       #00b26d;
  --emerald-bright:#10c97f;
  --emerald-deep:  #00925a;
  --emerald-text:  #00713f;   /* verde escuro p/ texto pequeno em fundo claro (AA) */
  --amber:         #ffb800;

  /* Neutros / canvas */
  --paper:    #f4f5f2;   /* off-white frio, nunca branco puro */
  --paper-2:  #ebece7;
  --ink:      #161616;
  --ink-soft: #4a4d49;
  --line-dark:  rgba(255,255,255,.10);
  --line-light: rgba(22,22,22,.12);

  /* Tipografia */
  --font-display: "Bricolage Grotesque", "Hanken Grotesk", sans-serif;
  --font-body:    "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  /* Escala fluida */
  --fs-display: clamp(3rem, 1.4rem + 7vw, 7.5rem);
  --fs-h1:      clamp(2.4rem, 1.2rem + 4.6vw, 5rem);
  --fs-h2:      clamp(1.9rem, 1.2rem + 2.8vw, 3.25rem);
  --fs-lead:    clamp(1.25rem, 1rem + 1.1vw, 1.85rem);
  --fs-body:    clamp(1rem, .96rem + .25vw, 1.18rem);
  --fs-eyebrow: .78rem;

  /* Ritmo */
  --gutter: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1320px;
  --radius: 4px;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --tread-angle: 22deg; /* mesmo ângulo dos sulcos da logo */
}

/* ----------------------------- RESET ------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
::selection { background: var(--emerald); color: #021; }

/* Scrollbar discreta */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--graphite-deep); }
::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--emerald-deep); }

/* --------------------------- LAYOUT UTILS -------------------------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.section { position: relative; padding-block: clamp(5rem, 10vh, 9rem); }
.section--dark  { background: var(--graphite); color: #fff; }
.section--deep  { background: var(--graphite-deep); color: #fff; }
.section--light { background: var(--paper); color: var(--ink); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--emerald);
  display: inline-flex; align-items: center; gap: .65rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: var(--emerald); display: inline-block;
}
.section--light .eyebrow, .markets .eyebrow { color: var(--emerald-text); }

.index-tag {
  font-family: var(--font-mono);
  font-size: .8rem; letter-spacing: .1em; opacity: .55;
}

/* cabeçalho de seção (eyebrow à esquerda + índice à direita) — utilitário */
.section-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; flex-wrap: wrap; margin-bottom: clamp(2.5rem, 5vw, 3rem);
}

/* link "pular para o conteúdo" */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--emerald); color: #04190f; padding: .8rem 1.2rem;
  font-family: var(--font-mono); font-size: .8rem; border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* foco visível de alto contraste (teclado) */
:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--emerald-bright); outline-offset: 3px; border-radius: 4px;
}
.section--light a:focus-visible, .markets a:focus-visible, .market-card:focus-visible {
  outline-color: var(--emerald-deep);
}

.display { font-family: var(--font-display); font-weight: 600; line-height: .98; letter-spacing: -.02em; }
h1,h2,h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.02; letter-spacing: -.02em; }

.accent { color: var(--emerald); }
.section--dark .accent, .section--deep .accent { color: var(--emerald-bright); }
.section--light .accent, .markets .accent { color: var(--emerald-deep); }

/* --------------------------- GRÃO / TEXTURA ------------------------ */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: .04; mix-blend-mode: overlay;
  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='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* sulco diagonal usado como divisor / textura de fundo */
.tread-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.tread-bg::before {
  content: ""; position: absolute; inset: -20% -10%;
  background-image: repeating-linear-gradient(
    var(--tread-angle),
    transparent 0 38px,
    rgba(255,255,255,.025) 38px 40px
  );
}
.section--light .tread-bg::before {
  background-image: repeating-linear-gradient(
    var(--tread-angle),
    transparent 0 38px,
    rgba(22,22,22,.035) 38px 40px
  );
}

/* ------------------------------ BOTÕES ----------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--font-mono); font-size: .82rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 1rem 1.6rem; border-radius: 100px;
  border: 1px solid currentColor;
  transition: transform .4s var(--ease-out), background .3s, color .3s, border-color .3s;
}
.btn .arrow { transition: transform .4s var(--ease-out); }
.btn:hover .arrow { transform: translateX(5px); }
.btn--primary { background: var(--emerald); color: #04190f; border-color: var(--emerald); }
.btn--primary:hover { background: var(--emerald-bright); }
.btn--ghost { color: inherit; border-color: var(--line-dark); }
.section--dark .btn--ghost:hover, .section--deep .btn--ghost:hover { background: #fff; color: var(--graphite); border-color:#fff; }
.section--light .btn--ghost { border-color: var(--line-light); }
.section--light .btn--ghost:hover { background: var(--graphite); color: #fff; border-color: var(--graphite); }

/* link com sublinhado animado */
.ulink { position: relative; }
.ulink::after {
  content:""; position:absolute; left:0; bottom:-3px; height:1px; width:100%;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.ulink:hover::after { transform: scaleX(1); transform-origin: left; }

/* =================================================================== */
/*  NAV                                                                */
/* =================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: .55rem var(--gutter);
  transition: background .5s var(--ease), padding .5s var(--ease), border-color .5s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(13,13,13,.72);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  padding-block: .7rem; border-bottom-color: var(--line-dark);
}
.nav__brand { display: flex; align-items: center; gap: .7rem; height: 96px; }
.nav__brand img { height: 96px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a {
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .04em;
  color: rgba(255,255,255,.72); transition: color .3s;
}
.nav__links a:hover { color: #fff; }
.nav__cta {
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase;
  padding: .6rem 1.1rem; border: 1px solid var(--line-dark); border-radius: 100px;
  color: #fff; transition: background .3s, color .3s, border-color .3s;
}
.nav__cta:hover { background: var(--emerald); color:#04190f; border-color: var(--emerald); }
.nav__toggle { display: none; }

/* progress bar */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; background: var(--emerald); z-index: 200; }

/* =================================================================== */
/*  HERO                                                               */
/* =================================================================== */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  background: var(--graphite-deep); color: #fff; overflow: hidden;
}
.hero__glow {
  position: absolute; z-index: 0; width: 60vw; height: 60vw; right: -15vw; top: -10vw;
  background: radial-gradient(circle, rgba(0,178,109,.22), transparent 62%);
  filter: blur(20px); pointer-events: none;
}
.hero__symbol {
  position: absolute; z-index: 0; right: clamp(-8rem, -4vw, -2rem); bottom: -6vh;
  width: clamp(320px, 52vw, 880px); --sym-op: .9; opacity: var(--sym-op);
  filter: drop-shadow(0 40px 80px rgba(0,0,0,.5));
}
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__eyebrow { margin-bottom: 2rem; }
.hero h1 {
  font-size: var(--fs-display); max-width: 16ch; margin-bottom: 1.8rem;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; }
.hero__lead { font-size: var(--fs-lead); color: rgba(255,255,255,.78); max-width: 40ch; margin-bottom: 2.6rem; font-weight: 400; }
.hero__lead b { color: #fff; font-weight: 600; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

.hero__scroll {
  position: absolute; bottom: 2rem; left: var(--gutter); z-index: 2;
  display: flex; align-items: center; gap: .8rem;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .15em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.hero__scroll .bar { width: 46px; height: 1px; background: rgba(255,255,255,.3); position: relative; overflow: hidden; }
.hero__scroll .bar::after { content:""; position:absolute; inset:0; background: var(--emerald); animation: scrollbar 2.4s var(--ease) infinite; }
@keyframes scrollbar { 0%{transform:translateX(-100%)} 60%,100%{transform:translateX(100%)} }

/* =================================================================== */
/*  MARKETPLACES (foco principal)                                      */
/* =================================================================== */
.markets { background: var(--paper); color: var(--ink); position: relative; }
.markets__head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: end; margin-bottom: 3.5rem; }
.markets__head h2 { font-size: var(--fs-h2); max-width: 18ch; }
.markets__head p { color: var(--ink-soft); max-width: 38ch; }

.marquee { position: relative; overflow: hidden; padding-block: 1rem; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; align-items: center; gap: clamp(2.5rem, 6vw, 6rem); width: max-content; }
.js .marquee__track { animation: marquee 28s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.market-logo {
  display: inline-flex; align-items: center; gap: .9rem;
  height: clamp(38px, 5vw, 56px); flex: none;
  filter: grayscale(1) opacity(.55); transition: filter .5s var(--ease);
}
.market-logo:hover { filter: grayscale(0) opacity(1); }
.market-logo img, .market-logo svg { height: 100%; width: auto; }

.markets__cards { display: grid; grid-template-columns: 1.45fr 1fr 1fr; gap: 1.25rem; margin-top: 3.5rem; }
/* card protagonista (Mercado Livre): mantém fundo claro (logo azul precisa),
   destaca por tamanho + acento de marca no topo */
.market-card--lead { border-top: 3px solid var(--emerald); }
.market-card--lead p { font-size: 1.05rem; color: #2c2f2b; max-width: 34ch; }
.market-card--lead .market-card__logo { height: 64px; }
.market-card {
  position: relative; padding: 2rem 1.75rem; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line-light);
  display: flex; flex-direction: column; gap: 1.1rem; min-height: 200px;
  overflow: hidden; transition: transform .5s var(--ease-out), box-shadow .5s;
}
.market-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -28px rgba(22,22,22,.35); }
.market-card__logo { height: 52px; display: flex; align-items: center; }
.market-card__logo img, .market-card__logo svg { height: 100%; width: auto; max-width: 100%; }
.market-card p { font-size: .95rem; color: var(--ink-soft); }
.market-card__tag { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--emerald-text); margin-top: auto; display: inline-flex; align-items: center; gap: .5rem; }
.market-card__tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 0 3px rgba(0,178,109,.18); }

/* =================================================================== */
/*  HOOK / STORYTELLING                                                */
/* =================================================================== */
.hook { position: relative; }
.hook__big { font-size: var(--fs-h1); max-width: 20ch; }
.hook__big .muted { color: rgba(255,255,255,.34); }

/* origin (storytelling) */
.origin__lead { font-size: var(--fs-h2); max-width: 24ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.origin__body { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); max-width: 1040px; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.origin__body p { color: rgba(255,255,255,.74); font-size: 1.08rem; line-height: 1.65; }
.origin__body p b { color: #fff; font-weight: 600; }
.origin__quote { font-size: clamp(1.55rem, 1rem + 2.4vw, 2.6rem); line-height: 1.14; max-width: 30ch; margin: clamp(2.6rem, 5vw, 3.8rem) 0 clamp(2.8rem, 6vw, 4rem); padding-left: clamp(1.1rem, 2vw, 1.8rem); border-left: 3px solid var(--emerald); }

/* =================================================================== */
/*  POR QUE PELOS MARKETPLACES                                         */
/* =================================================================== */
.market-why__lead { font-size: var(--fs-h2); max-width: 26ch; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.market-why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.benefit { padding: 2rem 1.75rem; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.015); transition: transform .5s var(--ease-out), border-color .4s, background .4s; }
.benefit:hover { transform: translateY(-6px); border-color: rgba(16,201,127,.45); background: rgba(0,178,109,.05); }
.benefit__icon { width: 38px; height: 38px; color: var(--emerald-bright); margin-bottom: 1.4rem; }
.benefit h3 { font-size: 1.25rem; margin-bottom: .7rem; }
.benefit p { color: rgba(255,255,255,.66); font-size: .98rem; line-height: 1.55; }
.market-why__foot { margin-top: clamp(2rem, 4vw, 2.8rem); font-family: var(--font-display); font-weight: 500; font-size: clamp(1.1rem, 2.4vw, 1.6rem); color: rgba(255,255,255,.5); max-width: 40ch; }
.market-why__foot b { color: #fff; font-weight: 600; }

/* =================================================================== */
/*  ENTENDA SEU PNEU                                                   */
/* =================================================================== */
.tirespec__lead { font-size: var(--fs-h2); max-width: 22ch; margin-bottom: 1.1rem; }
.tirespec__sub { color: rgba(255,255,255,.62); max-width: 52ch; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); font-size: 1.05rem; }
.plate { position: relative; display: flex; align-items: center; justify-content: center; gap: clamp(.5rem, 1.6vw, 1.1rem); flex-wrap: wrap; padding: clamp(2.2rem, 5vw, 3.6rem) 1.5rem clamp(2.6rem, 6vw, 4rem); margin-bottom: clamp(2.5rem, 5vw, 3.5rem); border: 1px solid var(--line-dark); border-radius: 8px; background: radial-gradient(120% 150% at 50% 0%, rgba(0,178,109,.08), transparent 60%), var(--graphite-deep); overflow: hidden; }
.plate::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 14px; background: repeating-linear-gradient(90deg, var(--emerald) 0 4px, transparent 4px 13px); opacity: .55; }
.plate__tok { font-family: var(--font-display); font-weight: 600; font-size: clamp(2.2rem, 7vw, 4.5rem); line-height: 1; letter-spacing: -.02em; color: #fff; padding-bottom: .12em; border-bottom: 3px solid var(--emerald); }
.plate__sep { font-family: var(--font-display); font-size: clamp(1.6rem, 5vw, 3rem); color: rgba(255,255,255,.22); }
.tirespec__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: 6px; overflow: hidden; }
.spec { background: var(--graphite); padding: 1.7rem 1.5rem; display: flex; flex-direction: column; gap: .45rem; transition: background .4s; }
.spec:hover { background: var(--graphite-soft); }
.spec__tok { font-family: var(--font-display); font-weight: 600; font-size: 1.9rem; color: var(--emerald-bright); line-height: 1; }
.spec__label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.55); }
.spec p { color: rgba(255,255,255,.66); font-size: .95rem; line-height: 1.5; }
.tirespec__foot { margin-top: clamp(2rem, 4vw, 3rem); font-family: var(--font-display); font-weight: 500; font-size: clamp(1.1rem, 2.4vw, 1.6rem); color: rgba(255,255,255,.5); max-width: 42ch; }
.tirespec__foot b { color: #fff; font-weight: 600; }

@media (max-width: 880px) {
  .market-why__grid { grid-template-columns: 1fr; }
  .tirespec__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .tirespec__grid { grid-template-columns: 1fr; }
}
.hook__sub { margin-top: 2.5rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.hook__sub .item { border-top: 1px solid var(--line-dark); padding-top: 1.1rem; }
.hook__sub .item .k { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; color: var(--emerald-bright); text-transform: uppercase; }
.hook__sub .item p { margin-top: .6rem; color: rgba(255,255,255,.7); font-size: 1rem; }

/* =================================================================== */
/*  MANIFESTO (propósito / missão / visão)                             */
/* =================================================================== */
.manifesto__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,6vw,5rem); align-items: start; }
.manifesto__lead { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-lead); line-height: 1.25; letter-spacing: -.01em; }
.manifesto__lead .em { color: var(--emerald-deep); }
.pmv { display: flex; flex-direction: column; gap: 1.6rem; }
.pmv__row { display: grid; grid-template-columns: auto 1fr; gap: 1.25rem; padding-bottom: 1.6rem; border-bottom: 1px solid var(--line-light); }
.pmv__row:last-child { border-bottom: none; }
.pmv__k { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); padding-top: .35rem; white-space: nowrap; }
.pmv__v { font-size: 1.2rem; line-height: 1.45; }
.pmv__v b { color: var(--ink); font-weight: 600; }

/* =================================================================== */
/*  PILARES                                                            */
/* =================================================================== */
.pillars__head { max-width: 60ch; margin-bottom: 3.5rem; }
.pillars__head h2 { font-size: var(--fs-h2); margin-top: 1.2rem; }
.pillars__grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line-dark); }
.pillar {
  padding: 2.2rem 1.4rem; border-right: 1px solid var(--line-dark);
  position: relative; transition: background .5s var(--ease); min-height: 280px;
  display: flex; flex-direction: column;
}
.pillar:last-child { border-right: none; }
.pillar:hover { background: var(--graphite-soft); }
.pillar__num { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; color: var(--emerald-bright); }
.pillar__icon { width: 40px; height: 40px; margin: 1.6rem 0 1.4rem; color: var(--emerald-bright); }
.pillar h3 { font-size: 1.3rem; margin-bottom: .7rem; }
.pillar p { font-size: .92rem; color: rgba(255,255,255,.62); line-height: 1.5; }

/* =================================================================== */
/*  SÍMBOLO                                                            */
/* =================================================================== */
.symbol { position: relative; }
.symbol__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem,6vw,5rem); align-items: center; }
.symbol__art { position: relative; display: flex; justify-content: center; align-items: center; min-height: clamp(300px, 44vw, 480px); }
.symbol__art img { position: relative; z-index: 1; width: clamp(200px, 28vw, 380px); }
/* anel de banda de rodagem girando lentamente — referência sutil a pneu */
.tread-ring { position: absolute; z-index: 0; inset: 0; margin: auto; width: clamp(280px, 40vw, 460px); height: auto; aspect-ratio: 1; opacity: .9; animation: tread-spin 44s linear infinite; }
@keyframes tread-spin { to { transform: rotate(360deg); } }
.symbol__copy h2 { font-size: var(--fs-h2); margin: 1rem 0 1.5rem; max-width: 16ch; }
.symbol__copy p { color: var(--ink-soft); max-width: 46ch; }
.symbol__traits { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 2.2rem; }
.trait {
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase;
  padding: .55rem 1rem; border: 1px solid var(--line-light); border-radius: 100px; color: var(--ink);
  transition: background .35s, color .35s, border-color .35s;
}
.trait:hover { background: var(--graphite); color: #fff; border-color: var(--graphite); }

/* =================================================================== */
/*  CONTATO                                                            */
/* =================================================================== */
.contact { position: relative; text-align: left; }
.contact__grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 3rem; align-items: end; }
.contact h2 { font-size: var(--fs-h1); max-width: 14ch; }
.contact__mail { display: inline-block; max-width: 100%; margin-top: 2rem; font-family: var(--font-display); font-size: clamp(1rem, .85rem + 1.5vw, 2.2rem); line-height: 1.15; overflow-wrap: anywhere; }
.contact__grid > div { min-width: 0; }
.contact__meta { display: flex; flex-direction: column; gap: 1.2rem; }
.contact__meta .row .k { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--emerald-bright); }
.contact__meta .row p { margin-top: .35rem; color: rgba(255,255,255,.75); }
.soon { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; padding: .2rem .5rem; border: 1px solid var(--line-dark); border-radius: 3px; color: rgba(255,255,255,.5); text-transform: uppercase; }

/* =================================================================== */
/*  FOOTER                                                             */
/* =================================================================== */
.footer { background: var(--graphite-deep); color: #fff; padding-block: clamp(3.5rem, 8vh, 6rem) 2.5rem; position: relative; overflow: hidden; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line-dark); }
.footer__brand img { height: 96px; width: auto; margin-bottom: 1.4rem; }
.footer__brand p { color: rgba(255,255,255,.55); max-width: 30ch; font-size: .98rem; }
.footer__col h3 { font-family: var(--font-mono); font-weight: 500; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: 1.1rem; }
.footer__col a, .footer__col span { display: block; color: rgba(255,255,255,.78); padding: .3rem 0; font-size: .95rem; overflow-wrap: anywhere; }
.footer__col a:hover { color: var(--emerald-bright); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: 2rem; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .05em; color: rgba(255,255,255,.45); }
.footer__bottom .tagline { color: var(--emerald-bright); }
.footer__watermark { position: absolute; right: -4%; bottom: -30%; width: 40%; opacity: .04; pointer-events: none; }

/* âncoras compensam a nav fixa */
section[id], main[id] { scroll-margin-top: 112px; }

/* =================================================================== */
/*  HERO LOAD (auto-play, não depende de JS)                           */
/* =================================================================== */
@keyframes heroUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes heroLine { from { transform: translateY(112%); } to { transform: translateY(0); } }
@keyframes heroFade { from { opacity: 0; } to { opacity: 1; } }
/* símbolo: anima até a opacidade-alvo do breakpoint (não força 1) */
@keyframes symbolIn { from { opacity: 0; } to { opacity: var(--sym-op, .9); } }

.hero__eyebrow { opacity: 0; animation: heroUp .9s var(--ease-out) .15s forwards; }
.hero h1 .line > span { transform: translateY(112%); animation: heroLine 1s var(--ease-out) forwards; }
.hero h1 .line:nth-child(1) > span { animation-delay: .3s; }
.hero h1 .line:nth-child(2) > span { animation-delay: .42s; }
.hero__lead    { opacity: 0; animation: heroUp .9s var(--ease-out) .62s forwards; }
.hero__actions { opacity: 0; animation: heroUp .9s var(--ease-out) .78s forwards; }
.hero__scroll  { opacity: 0; animation: heroFade 1s var(--ease) 1.1s forwards; }
.hero__symbol  { opacity: 0; animation: symbolIn 1.4s var(--ease) .2s forwards; }

@media (prefers-reduced-motion: reduce) {
  .hero__eyebrow, .hero h1 .line > span, .hero__lead, .hero__actions, .hero__scroll {
    animation: none !important; opacity: 1 !important; transform: none !important;
  }
  .hero__symbol { animation: none !important; opacity: var(--sym-op, .9) !important; transform: none !important; }
}

/* =================================================================== */
/*  REVEAL (scroll motion)                                             */
/* =================================================================== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: calc(var(--i, 0) * 90ms); }
.reveal.in { opacity: 1; transform: none; }
/* cards e pilares entram com leve escala (ritmo diferente do fade-up) */
.market-card.reveal, .pillar.reveal { transform: translateY(20px) scale(.97); transform-origin: center bottom; }
.market-card.reveal.in, .pillar.reveal.in { transform: none; }
/* títulos de seção: wipe vertical editorial */
.reveal-mask { clip-path: inset(0 0 100% 0); transition: clip-path 1s var(--ease-out); transition-delay: calc(var(--i,0) * 90ms); }
.reveal-mask.in { clip-path: inset(0 0 -12% 0); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-mask { opacity: 1 !important; transform: none !important; clip-path: none !important; transition: none !important; }
  .marquee__track { animation: none !important; }
  .hero__scroll .bar::after { animation: none !important; }
  .hero__symbol { transform: none !important; }
  .tread-ring { animation: none !important; }
  .btn, .btn .arrow, .market-card, .trait { transition: none !important; transform: none !important; }
}

/* =================================================================== */
/*  RESPONSIVO                                                         */
/* =================================================================== */
@media (max-width: 1080px) {
  .pillars__grid { grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--line-dark); }
  .pillar { border-bottom: 1px solid var(--line-dark); }
  .pillar:nth-child(odd) { border-right: 1px solid var(--line-dark); }
  .pillar:nth-child(even) { border-right: none; }
}
@media (max-width: 920px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; align-items:center; justify-content:center; width: 42px; height: 42px; border:1px solid var(--line-dark); border-radius: 50%; }
  .nav__toggle span { width:16px; height:1.5px; background:#fff; position:relative; display:block; }
  .nav__toggle span::before, .nav__toggle span::after { content:""; position:absolute; left:0; width:16px; height:1.5px; background:#fff; }
  .nav__toggle span::before { top:-5px; } .nav__toggle span::after { top:5px; }
  .markets__head { grid-template-columns: 1fr; }
  .markets__cards { grid-template-columns: 1fr; }
  .manifesto__grid { grid-template-columns: 1fr; }
  .symbol__grid { grid-template-columns: 1fr; }
  .symbol__art { order: -1; }
  .hook__sub { grid-template-columns: 1fr; }
  .origin__body { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; align-items: start; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  /* só marca + hambúrguer na barra (Contato já está no drawer) */
  .nav__cta { display: none; }
  /* símbolo do hero suavizado já em tablets, não só <=560 */
  .hero__symbol { --sym-op: .18; width: clamp(280px, 60vw, 520px); right: -22vw; bottom: -2vh; }
}
@media (max-width: 600px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .footer__col a, .footer__col span { padding: .55rem 0; min-height: 44px; display: flex; align-items: center; }
}
@media (min-width: 1600px) {
  .hero__symbol { right: max(-2rem, calc((100vw - var(--maxw)) / 2 - 5rem)); }
}
@media (max-width: 560px) {
  .pillars__grid { grid-template-columns: 1fr; border-left: none; }
  .pillar { border-right: none !important; min-height: 0; padding-block: 1.8rem; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__symbol { --sym-op: .12; right: -30vw; bottom: -4vh; width: 86vw; }
  .hook__sub > .item + .item { margin-top: 1.5rem; }
  .pmv__row { grid-template-columns: 1fr; gap: .4rem; }
  .pmv__k { white-space: normal; padding-top: 0; }
}

/* nav mobile aberto */
.nav__drawer { display: none; }
.nav.open .nav__drawer {
  display: flex; flex-direction: column; gap: 1.5rem;
  position: fixed; inset: 0; z-index: 90; background: var(--graphite-deep);
  padding: 6rem var(--gutter) 2rem; justify-content: flex-start;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
}
.nav.open .nav__drawer a { font-family: var(--font-display); font-size: 2rem; color:#fff; }
.nav.open .nav__drawer a .accent { color: var(--emerald-bright); }
@media (max-height: 480px) {
  .nav.open .nav__drawer { gap: 1rem; padding-top: 4.5rem; }
  .nav.open .nav__drawer a { font-size: 1.4rem; }
}