/* ============================================================
   FRANCOLUB AMBIENTAL — Sistema de Design Editorial
   Vibe: Editorial Luxury · Layout: Editorial Split + Bento
   ============================================================ */

:root {
  --cream: #F7F4EC;
  --cream-deep: #EFEBDF;
  --forest-950: #0A1410;
  --forest-900: #10241B;
  --forest-800: #16332A;
  --forest-700: #1F4736;
  --forest-600: #2C5E44;
  --sage: #9DB8A5;
  --sage-soft: #C9D8CC;
  --lime: #B8E08A;
  --lime-bright: #CDEB6B;
  --amber: #E8C97A;
  --ink: #14201A;
  --ink-soft: #46564C;
  --ink-mute: #5D6D60;
  --hairline-dark: rgba(10, 20, 16, 0.08);
  --hairline-light: rgba(255, 255, 255, 0.1);
  --ease-lux: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-spring: cubic-bezier(0.22, 1.2, 0.36, 1);
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ---------- Foco visível (WCAG 2.4.7) ---------- */
:focus-visible {
  outline: 2px solid var(--forest-700);
  outline-offset: 3px;
  border-radius: 4px;
}

.final-cta :focus-visible,
footer :focus-visible,
.science :focus-visible,
.mobile-menu :focus-visible {
  outline-color: var(--lime-bright);
}

/* ---------- Skip-link ---------- */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 110;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  background: var(--forest-900);
  color: var(--cream);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: top 0.4s var(--ease-lux);
}

.skip-link:focus {
  top: 1rem;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--cream);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

::selection {
  background: var(--lime-bright);
  color: var(--forest-950);
}

h1, h2, .display {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-optical-sizing: auto;
  letter-spacing: -0.03em;
  line-height: 1.06;
  text-wrap: balance;
}

h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 650;
  font-optical-sizing: auto;
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.9rem, 7.5vw, 6.4rem);
}

h2 {
  font-size: clamp(2.1rem, 4.6vw, 3.9rem);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
}

p {
  text-wrap: pretty;
}

/* Realce em itálico nas headlines e citacoes. */
.accent-italic {
  font-style: italic;
  color: var(--forest-600);
}

/* Sobre fundo escuro (hero e faixas forest), forest-600 reprova WCAG AA
   (2.49:1). Aqui o acento usa o lima, que passa com folga. */
.accent-italic.on-dark {
  color: var(--lime-bright);
}

/* Titulos sobre fundo escuro: o padrao ja e creme, mas hsl explicitado
   para nao depender de cascata. */
h2.on-dark {
  color: var(--cream);
}

.container {
  width: min(1240px, calc(100% - clamp(2rem, 6vw, 6rem)));
  margin-inline: auto;
}

section {
  padding: clamp(6rem, 11vw, 10.5rem) 0;
  position: relative;
}

/* ---------- Grain cinematográfico (fixed, não afeta scroll) ---------- */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  background-image: var(--grain);
  opacity: 0.035;
  mix-blend-mode: multiply;
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.42rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--hairline-dark);
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--forest-700);
  margin-bottom: 1.6rem;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime-bright);
  box-shadow: 0 0 0 3px rgba(205, 235, 107, 0.3);
}

.eyebrow.on-dark {
  border-color: var(--hairline-light);
  background: rgba(255, 255, 255, 0.06);
  color: var(--sage-soft);
}

/* ---------- Nav fluida (glass pill flutuante) ---------- */
.nav {
  position: fixed;
  top: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: min(1240px, calc(100% - 2rem));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0.75rem 0.65rem 1.5rem;
  border-radius: 999px;
  background: rgba(247, 244, 236, 0.72);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 1px 2px rgba(10, 20, 16, 0.04), 0 12px 40px -12px rgba(10, 20, 16, 0.14);
  transition: transform 0.6s var(--ease-lux), box-shadow 0.6s var(--ease-lux), background 0.6s var(--ease-lux);
}

.nav.scrolled {
  background: rgba(247, 244, 236, 0.88);
  box-shadow: 0 1px 2px rgba(10, 20, 16, 0.05), 0 20px 50px -18px rgba(10, 20, 16, 0.22);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--forest-700), var(--forest-950));
  display: grid;
  place-items: center;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.2), 0 4px 12px -4px rgba(10, 20, 16, 0.5);
  flex-shrink: 0;
}

.logo-mark svg {
  width: 20px;
  height: 20px;
}

.nav-logo small {
  display: block;
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  transition: color 0.5s var(--ease-lux), background 0.5s var(--ease-lux);
}

.nav-links a:hover {
  color: var(--forest-950);
  background: rgba(10, 20, 16, 0.05);
}

/* ---------- Botão pílula com botão-interno-botão ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.55rem 0.55rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: transform 0.6s var(--ease-spring), box-shadow 0.6s var(--ease-lux), background 0.5s var(--ease-lux);
}

.btn:active {
  transform: scale(0.97);
}

.btn .btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: transform 0.6s var(--ease-spring);
}

.btn svg {
  width: 15px;
  height: 15px;
  transition: transform 0.6s var(--ease-spring);
}

.btn:hover .btn-icon {
  transform: translate(2px, -2px) scale(1.06);
}

.btn-primary {
  background: var(--forest-900);
  color: var(--cream);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.14), 0 10px 30px -10px rgba(10, 20, 16, 0.5);
}

.btn-primary .btn-icon {
  background: rgba(255, 255, 255, 0.12);
  color: var(--cream);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.14), 0 16px 40px -12px rgba(10, 20, 16, 0.55);
}

.btn-lime {
  background: var(--lime-bright);
  color: var(--forest-950);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.5), 0 10px 30px -10px rgba(160, 200, 60, 0.55);
}

.btn-lime .btn-icon {
  background: rgba(10, 20, 16, 0.1);
  color: var(--forest-950);
}

.btn-lime:hover {
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(10, 20, 16, 0.04);
  color: var(--forest-900);
  border: 1px solid var(--hairline-dark);
}

.btn-ghost .btn-icon {
  background: rgba(10, 20, 16, 0.06);
  color: var(--forest-900);
}

.btn-lg {
  padding: 0.7rem 0.7rem 0.7rem 2rem;
  font-size: 1rem;
}

.btn-lg .btn-icon {
  width: 42px;
  height: 42px;
}

.btn-ghost-dark {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--cream);
}

.btn-ghost-dark .btn-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--cream);
}

.chip-soft {
  border-color: var(--hairline-dark);
  background: rgba(10, 20, 16, 0.04);
  color: var(--ink-soft);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 8rem;
  padding-bottom: 0;
  /* Sem position, os .hero-orbit absolutos resolvem contra o BODY e
     escapam deste overflow: clip, gerando scroll horizontal no mobile. */
  position: relative;
  overflow: clip;
  background: var(--forest-950);
  color: var(--cream);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 65% at 75% -5%, rgba(44, 94, 68, 0.55), transparent 60%),
    radial-gradient(ellipse 60% 45% at 12% 85%, rgba(30, 71, 54, 0.6), transparent 65%),
    radial-gradient(ellipse 40% 30% at 90% 75%, rgba(205, 235, 107, 0.07), transparent 70%),
    var(--forest-950);
}

.hero-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(205, 235, 107, 0.1);
  pointer-events: none;
}

.hero-orbit.o1 {
  width: 72vw;
  height: 72vw;
  right: -28vw;
  top: -30vw;
}

.hero-orbit.o2 {
  width: 52vw;
  height: 52vw;
  right: -18vw;
  top: -20vw;
  border-color: rgba(205, 235, 107, 0.14);
}

.hero-orbit.o3 {
  width: 34vw;
  height: 34vw;
  right: -9vw;
  top: -11vw;
  border-color: rgba(205, 235, 107, 0.2);
}

.hero-sat {
  position: absolute;
  right: 11vw;
  top: 9vw;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--lime-bright);
  box-shadow: 0 0 24px 6px rgba(205, 235, 107, 0.45);
  animation: satDrift 9s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}

@keyframes satDrift {
  0% {
    transform: translate(0, 0);
    opacity: 0.85;
  }

  50% {
    opacity: 1;
  }

  100% {
    transform: translate(-46px, 26px);
    opacity: 0.6;
  }
}

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

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
  font-weight: 500;
}

.hero-kicker .rule {
  width: 56px;
  height: 1px;
  background: rgba(205, 235, 107, 0.4);
}

.hero h1 .line {
  display: block;
  overflow: hidden;
}

.hero h1 .line>span {
  display: block;
  transform: translateY(110%);
  animation: maskUp 1.1s var(--ease-lux) forwards;
}

.hero h1 .line:nth-child(2)>span {
  animation-delay: 0.12s;
}

.hero h1 .line:nth-child(3)>span {
  animation-delay: 0.24s;
}

@keyframes maskUp {
  to {
    transform: translateY(0);
  }
}

.hero-sub {
  max-width: 560px;
  margin-top: 2rem;
  color: var(--sage-soft);
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 1s var(--ease-lux) 0.55s forwards;
}

.hero-sub strong {
  color: var(--lime);
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.75rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-lux) 0.75s forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Faixa de credenciais */
.hero-strip {
  position: relative;
  z-index: 2;
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--hairline-light);
  padding: 2rem 0 2.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: baseline;
}

.hero-strip .stat b {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.9rem, 3.2vw, 2.9rem);
  font-weight: 560;
  color: var(--lime-bright);
  letter-spacing: -0.02em;
}

.hero-strip .stat span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sage);
  font-weight: 500;
}

/* ---------- Section header ---------- */
.sec-head {
  max-width: 780px;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.sec-head.center {
  margin-inline: auto;
  text-align: center;
}

.sec-head.center .eyebrow {
  margin-inline: auto;
}

.sec-head p.lede {
  margin-top: 1.4rem;
  font-size: clamp(1rem, 1.3vw, 1.14rem);
  color: var(--ink-soft);
}

/* ---------- Double-Bezel card ---------- */
.bezel {
  background: rgba(10, 20, 16, 0.045);
  border: 1px solid var(--hairline-dark);
  border-radius: 2rem;
  padding: 0.45rem;
  box-shadow: 0 2px 4px rgba(10, 20, 16, 0.03), 0 24px 60px -30px rgba(10, 20, 16, 0.18);
  transition: transform 0.7s var(--ease-lux), box-shadow 0.7s var(--ease-lux);
}

.bezel:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(10, 20, 16, 0.04), 0 36px 80px -32px rgba(10, 20, 16, 0.28);
}

.bezel-inner {
  background: #FFFDF8;
  border-radius: calc(2rem - 0.45rem);
  height: 100%;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.7);
}

.bezel.dark {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--hairline-light);
}

.bezel.dark .bezel-inner {
  background: linear-gradient(160deg, var(--forest-800), var(--forest-950) 70%);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.12);
}

/* ---------- Bento produtos ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.1rem;
}

.bento>.b-item {
  grid-column: span 12;
}

.b-item {
  position: relative;
}

.b-featured {
  grid-column: span 12 !important;
}

.b-featured .bezel-inner {
  padding: clamp(2rem, 4.5vw, 3.75rem);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  background:
    radial-gradient(ellipse 70% 90% at 95% 0%, rgba(44, 94, 68, 0.5), transparent 55%),
    radial-gradient(ellipse 50% 60% at 0% 100%, rgba(205, 235, 107, 0.08), transparent 60%),
    linear-gradient(160deg, var(--forest-800), var(--forest-950) 75%);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}

.b-featured .b-tag {
  color: var(--lime-bright);
}

.b-featured h3 {
  font-size: clamp(2rem, 3.8vw, 3.3rem);
  margin: 0.9rem 0 1.1rem;
  color: var(--cream);
}

.b-featured p {
  color: var(--sage-soft);
  max-width: 480px;
}

.b-featured .b-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
}

.b-chip {
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid var(--hairline-light);
  background: rgba(255, 255, 255, 0.06);
  color: var(--sage-soft);
}

.b-chip.lime {
  border-color: rgba(205, 235, 107, 0.35);
  background: rgba(205, 235, 107, 0.12);
  color: var(--lime-bright);
}

.b-featured .b-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-top: 2.2rem;
}

/* Orbit visual dentro do card destaque */
.b-orbit {
  position: relative;
  aspect-ratio: 1;
  max-width: 380px;
  width: 100%;
  justify-self: center;
}

.b-orbit .ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(205, 235, 107, 0.25);
  animation: spin 46s linear infinite;
}

.b-orbit .ring.r2 {
  inset: 17%;
  border-style: solid;
  border-color: rgba(205, 235, 107, 0.14);
  animation-duration: 32s;
  animation-direction: reverse;
}

.b-orbit .ring.r3 {
  inset: 34%;
  border-color: rgba(205, 235, 107, 0.3);
  animation-duration: 22s;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.b-orbit .core {
  position: absolute;
  inset: 44%;
  border-radius: 50%;
  background: var(--lime-bright);
  box-shadow: 0 0 50px 12px rgba(205, 235, 107, 0.3), inset 0 2px 4px rgba(255, 255, 255, 0.6);
  display: grid;
  place-items: center;
}

.b-orbit .core svg {
  width: 42%;
  height: 42%;
  color: var(--forest-950);
}

.b-orbit .node {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sage-soft);
  top: 50%;
  left: 50%;
  margin: -5px;
  animation: orbitNode 22s linear infinite;
}

.b-orbit .node.n2 {
  animation-duration: 32s;
  animation-direction: reverse;
  background: var(--amber);
}

@keyframes orbitNode {
  from {
    transform: rotate(0deg) translateX(var(--r, 42%)) rotate(0deg);
  }

  to {
    transform: rotate(360deg) translateX(var(--r, 42%)) rotate(-360deg);
  }
}

.b-orbit .node.n1 {
  --r: 42cqw;
}

.b-orbit .node.n2 {
  --r: 27cqw;
}

.b-orbit {
  container-type: size;
}

/* Cards secundários do bento */
.b-item .bezel-inner {
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
}

.b-item .b-num {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--ink-mute);
}

.b-item h3 {
  margin: 0.7rem 0 0.6rem;
}

.b-item>.bezel-inner>p {
  color: var(--ink-soft);
  font-size: 0.97rem;
}

.b-metrics {
  display: flex;
  gap: 1.6rem;
  margin-top: 1.4rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--hairline-dark);
  flex-wrap: wrap;
}

.b-metrics div b {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 560;
  color: var(--forest-700);
  letter-spacing: -0.02em;
}

.b-metrics div span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  font-weight: 600;
}

.b-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.4rem;
  /* Padding vertical garante area de toque >= 24px (WCAG 2.5.8 AA);
     sem isso a caixa era so a altura do texto (23px). */
  padding-block: 0.35rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--forest-700);
  text-decoration: none;
}

.b-link svg {
  width: 13px;
  height: 13px;
  transition: transform 0.5s var(--ease-spring);
}

.b-link:hover svg {
  transform: translate(3px, -3px);
}

.b-item.span8 {
  grid-column: span 8 !important;
}

.b-item.span4 {
  grid-column: span 4 !important;
}

.b-item.span6 {
  grid-column: span 6 !important;
}

/* ---------- Ciência / Instituições ---------- */
.science {
  background: var(--forest-950);
  color: var(--cream);
  overflow: clip;
}

.science::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 15% 10%, rgba(44, 94, 68, 0.4), transparent 60%),
    radial-gradient(ellipse 40% 35% at 90% 90%, rgba(205, 235, 107, 0.05), transparent 65%);
  pointer-events: none;
}

.science .sec-head p.lede {
  color: var(--sage-soft);
}

/* ---------- Effatha: faixa dos 5 benefícios ---------- */
.eff-benefits {
  margin-top: clamp(3rem, 5vw, 4.5rem);
  padding: clamp(2.2rem, 4vw, 3.4rem);
  border-radius: 2.2rem;
  background:
    radial-gradient(ellipse 60% 70% at 85% 0%, rgba(205, 235, 107, 0.07), transparent 60%),
    linear-gradient(160deg, var(--forest-900) 0%, var(--forest-950) 100%);
  color: var(--cream);
  border: 1px solid rgba(205, 235, 107, 0.12);
}

.eb-head h3 {
  margin: 0.9rem 0 0.5rem;
  color: var(--cream);
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.12;
}

.eb-head p {
  margin: 0;
  color: var(--sage-soft);
  font-size: 1.02rem;
}

.eb-grid {
  list-style: none;
  margin: clamp(1.8rem, 3vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.eb-item {
  padding: 1.25rem 1rem;
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.eb-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 0.85rem;
  border-radius: 50%;
  background: rgba(205, 235, 107, 0.12);
  color: var(--lime-bright);
}

.eb-icon svg {
  width: 21px;
  height: 21px;
}

.eb-item b {
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.3;
  color: var(--cream);
}

.eb-motto {
  margin: clamp(1.8rem, 3vw, 2.4rem) 0 0;
  font-family: 'Inter', sans-serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  color: var(--lime-bright);
}

@media (max-width: 1024px) {
  .eb-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .eb-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.institution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.7rem;
  position: relative;
  z-index: 1;
}

.inst-card {
  padding: 1.5rem 1.3rem;
  border-radius: 1.4rem;
  border: 1px solid var(--hairline-light);
  background: rgba(255, 255, 255, 0.035);
  transition: background 0.6s var(--ease-lux), transform 0.6s var(--ease-lux), border-color 0.6s var(--ease-lux);
}

.inst-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(205, 235, 107, 0.3);
  transform: translateY(-3px);
}

.inst-card .flag {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
  font-weight: 600;
}

.inst-card b {
  display: block;
  margin-top: 0.5rem;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.inst-card.hl {
  border-color: rgba(205, 235, 107, 0.4);
  background: rgba(205, 235, 107, 0.08);
}

/* ---------- Talhão comparativo (split editorial) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.split-copy .steps {
  margin-top: 2.4rem;
  display: grid;
  gap: 0;
}

.step {
  display: flex;
  gap: 1.3rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--hairline-dark);
  position: relative;
}

.step:last-child {
  border-bottom: 1px solid var(--hairline-dark);
}

.step .s-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  background: var(--forest-900);
  color: var(--lime-bright);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

.step h4 {
  font-weight: 700;
  font-size: 1.02rem;
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.step p {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.split-visual {
  position: relative;
}

.plot-card {
  border-radius: 2.2rem;
  overflow: hidden;
  border: 1px solid var(--hairline-dark);
  box-shadow: 0 40px 90px -40px rgba(10, 20, 16, 0.4);
  background: var(--forest-950);
}

.plot-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 340px;
}

.plot-col {
  position: relative;
  overflow: hidden;
}

.plot-col .field {
  position: absolute;
  inset: 0;
  transition: transform 1.2s var(--ease-lux);
}

.plot-col:hover .field {
  transform: scale(1.05);
}

.field.tratada {
  background:
    repeating-linear-gradient(104deg, rgba(255, 255, 255, 0.05) 0 3px, transparent 3px 26px),
    linear-gradient(165deg, #3E7A4E 0%, #2C5E38 45%, #1F4726 100%);
}

.field.testemunha {
  background:
    repeating-linear-gradient(104deg, rgba(255, 255, 255, 0.03) 0 3px, transparent 3px 26px),
    linear-gradient(165deg, #7A8A54 0%, #5E6E42 45%, #47553A 100%);
}

.plot-col .divider {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.6), transparent);
  z-index: 2;
}

.plot-label {
  position: absolute;
  z-index: 3;
  bottom: 1.2rem;
  left: 1.2rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.plot-label.t {
  background: #CDEB6B;
  color: var(--forest-950);
}

.plot-label.x {
  background: rgba(16, 30, 24, 0.88);
  color: var(--cream);
  border: 1px solid var(--hairline-light);
}

.plot-col .plot-num {
  position: absolute;
  z-index: 3;
  top: 1.2rem;
  left: 1.2rem;
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 560;
}

.plot-col .plot-num small {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

.plot-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  background: var(--forest-900);
  color: var(--sage-soft);
  font-size: 0.85rem;
  border-top: 1px solid var(--hairline-light);
  flex-wrap: wrap;
}

.plot-caption b {
  color: var(--lime-bright);
}

/* ---------- Todas as soluções (lista editorial) ---------- */
.sol-list {
  display: grid;
  gap: 1rem;
  max-width: 980px;
}

.sol-row {
  display: grid;
  grid-template-columns: 64px 1.1fr 1.6fr auto;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  padding: clamp(1.4rem, 2.5vw, 2rem) clamp(1.2rem, 2.5vw, 2rem);
  border-radius: 1.8rem;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  color: inherit;
  transition: background 0.6s var(--ease-lux), border-color 0.6s var(--ease-lux), transform 0.6s var(--ease-lux);
}

.sol-row h3 {
  color: var(--ink);
  text-decoration: none;
}

.sol-row .sol-desc {
  color: var(--ink-soft);
  text-decoration: none;
}

.sol-row:hover {
  background: #FFFDF8;
  border-color: var(--hairline-dark);
  transform: translateX(6px);
  box-shadow: 0 20px 50px -24px rgba(10, 20, 16, 0.2);
}

.sol-icon {
  width: 56px;
  height: 56px;
  border-radius: 1.1rem;
  display: grid;
  place-items: center;
  background: linear-gradient(150deg, var(--forest-700), var(--forest-950));
  color: var(--lime-bright);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.18), 0 8px 20px -8px rgba(10, 20, 16, 0.5);
  flex-shrink: 0;
}

.sol-icon svg {
  width: 24px;
  height: 24px;
}

.sol-row h3 {
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 560;
  color: var(--ink);
  text-decoration: none;
}

.sol-row .sol-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink-soft);
  text-decoration: none;
}

.sol-tag {
  justify-self: end;
  padding: 0.38rem 0.9rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.sol-tag.hl {
  background: var(--lime-bright);
  color: var(--forest-950);
}

.sol-tag.soft {
  background: rgba(10, 20, 16, 0.06);
  color: var(--ink-soft);
}

/* ---------- Metodologia (dark ribbon) ---------- */
.ribbon {
  background: linear-gradient(170deg, var(--forest-900), var(--forest-950));
  border-radius: clamp(1.6rem, 4vw, 3rem);
  padding: clamp(2.5rem, 6vw, 5.5rem);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}

.ribbon::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 85% 20%, rgba(205, 235, 107, 0.09), transparent 60%);
  pointer-events: none;
}

.ribbon-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.ribbon h2 {
  color: var(--cream);
}

.ribbon p {
  color: var(--sage-soft);
  margin-top: 1.2rem;
}

.roi-table {
  display: grid;
  gap: 0.6rem;
}

.roi-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--hairline-light);
  font-size: 0.9rem;
}

.roi-row b {
  font-family: 'Inter', sans-serif;
  font-size: 1.25rem;
  color: var(--lime-bright);
  font-weight: 560;
}

.roi-row span {
  color: var(--sage-soft);
}

.roi-row.hero-row {
  background: rgba(205, 235, 107, 0.1);
  border-color: rgba(205, 235, 107, 0.35);
}

/* ---------- Sobre / Sérgio ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}

.about-card .bezel-inner {
  padding: clamp(1.8rem, 3vw, 2.6rem);
}

.about-quote {
  font-family: 'Inter', sans-serif;
  font-style: italic;
  font-size: clamp(1.2rem, 1.9vw, 1.5rem);
  line-height: 1.4;
  color: var(--forest-800);
}

.about-quote::before {
  content: "“";
  display: block;
  font-size: 3.2rem;
  line-height: 0.6;
  color: var(--lime-bright);
  margin-bottom: 0.8rem;
  font-style: normal;
}

.about-meta {
  margin-top: 1.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline-dark);
}

.about-meta b {
  display: block;
  font-size: 1rem;
}

.about-meta span {
  font-size: 0.8rem;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

.about-body p {
  color: var(--ink-soft);
  margin-bottom: 1.2rem;
}

.about-body strong {
  color: var(--ink);
}

.pillars {
  margin-top: 2rem;
  display: grid;
  gap: 0.8rem;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--hairline-dark);
  transition: transform 0.6s var(--ease-lux), background 0.6s var(--ease-lux);
}

.pillar:hover {
  transform: translateX(4px);
  background: #FFFDF8;
}

.pillar .check {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--lime-bright);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.pillar .check svg {
  width: 12px;
  height: 12px;
  color: var(--forest-950);
}

.pillar b {
  display: block;
  font-size: 0.95rem;
}

.pillar span {
  font-size: 0.84rem;
  color: var(--ink-soft);
}

/* ---------- CTA final ---------- */
.final-cta {
  background: var(--forest-950);
  color: var(--cream);
  overflow: clip;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 120%, rgba(205, 235, 107, 0.12), transparent 60%),
    radial-gradient(ellipse 45% 40% at 80% 0%, rgba(44, 94, 68, 0.45), transparent 60%);
}

.final-cta .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.final-cta h2 {
  max-width: 820px;
  margin-inline: auto;
}

.final-cta .lede {
  color: var(--sage-soft);
  max-width: 560px;
  margin: 1.5rem auto 0;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.8rem;
}

.cta-note {
  margin-top: 1.6rem;
  font-size: 0.78rem;
  color: var(--sage);
  letter-spacing: 0.04em;
}

/* ---------- Formulário ---------- */
.form-shell {
  max-width: 640px;
  margin: 3.5rem auto 0;
  text-align: left;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.form-field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sage-soft);
  padding-left: 0.25rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--hairline-light);
  background: rgba(255, 255, 255, 0.05);
  color: var(--cream);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.5s var(--ease-lux), background 0.5s var(--ease-lux);
  appearance: none;
}

.form-field select option {
  color: var(--ink);
  background: var(--cream);
}

.form-field textarea {
  min-height: 110px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(201, 216, 204, 0.5);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(205, 235, 107, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.form-field .chev {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--sage);
  width: 14px;
  height: 14px;
}

.form-field select:invalid {
  color: rgba(201, 216, 204, 0.5);
}

/* Erro por campo (cor + ícone, nunca só cor) */
.form-field.invalid input,
.form-field.invalid select,
.form-field.invalid textarea {
  border-color: rgba(255, 138, 128, 0.7);
}

.form-field.invalid label {
  color: #FFB4AB;
}

.field-err {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: #FFB4AB;
  padding-left: 0.25rem;
}

.field-err[hidden] {
  display: none;
}

.field-err::before {
  content: "!";
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #E86A5E;
  color: #fff;
  font-weight: 800;
  font-size: 0.62rem;
  display: grid;
  place-items: center;
}

/* Botão: estado de envio */
.btn.is-sending {
  opacity: 0.65;
  pointer-events: none;
}

.btn.is-sending .btn-icon svg {
  animation: spin 0.9s linear infinite;
}

/* Sucesso do formulário (ícone, não só cor) */
.form-status::before {
  content: "✓ ";
  font-weight: 800;
}

.form-foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}

.form-foot small {
  color: var(--sage);
  font-size: 0.72rem;
}

.form-status {
  grid-column: 1 / -1;
  display: none;
  padding: 1rem 1.4rem;
  border-radius: 1rem;
  background: rgba(205, 235, 107, 0.12);
  border: 1px solid rgba(205, 235, 107, 0.4);
  color: var(--lime-bright);
  font-size: 0.9rem;
  font-weight: 600;
}

.form-status.show {
  display: block;
}

/* ---------- Footer ---------- */
footer {
  background: var(--forest-950);
  color: var(--sage);
  border-top: 1px solid var(--hairline-light);
  padding: 4rem 0 2.5rem;
}

.foot-grid {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.foot-brand {
  max-width: 320px;
}

.foot-brand p {
  font-size: 0.9rem;
  margin-top: 1rem;
  line-height: 1.6;
}

.foot-nav {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.foot-nav div b {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.foot-nav a {
  display: block;
  color: var(--sage);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.2rem 0;
  transition: color 0.4s var(--ease-lux);
}

.foot-nav a:hover {
  color: var(--lime-bright);
}

.foot-base {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--hairline-light);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.76rem;
}

/* ---------- Scroll reveal (gate: só com JS ativo) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(38px);
  filter: blur(6px);
  transition: opacity 0.9s var(--ease-lux), transform 0.9s var(--ease-lux), filter 0.9s var(--ease-lux);
}

.js .reveal.in {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.reveal.d1 {
  transition-delay: 0.08s;
}

.reveal.d2 {
  transition-delay: 0.16s;
}

.reveal.d3 {
  transition-delay: 0.24s;
}

.reveal.d4 {
  transition-delay: 0.32s;
}

/* ---------- Marquee instituições ---------- */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: slide 36s linear infinite;
  align-items: center;
  padding-block: 0.5rem;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes slide {
  to {
    transform: translateX(-50%);
  }
}

.marquee-item {
  font-family: 'Inter', sans-serif;
  font-size: 1.15rem;
  color: rgba(201, 216, 204, 0.55);
  white-space: nowrap;
  font-weight: 500;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 3.5rem;
}

.marquee-item::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(205, 235, 107, 0.4);
}

/* ---------- FAQ — Acordeão animado ---------- */
.faq-list {
  max-width: 860px;
  /* Alinhado a esquerda, no mesmo eixo do titulo da secao. Com auto a
     lista ficava recuada e o titulo nao parecia pertencer a ela. */
  margin-inline: 0;
  display: grid;
  gap: 0.7rem;
}

.faq-item {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--hairline-dark);
  border-radius: 1.3rem;
  overflow: hidden;
  transition: background 0.6s var(--ease-lux), border-color 0.6s var(--ease-lux), box-shadow 0.6s var(--ease-lux);
}

.faq-item.open {
  background: #FFFDF8;
  border-color: rgba(44, 94, 68, 0.25);
  box-shadow: 0 20px 50px -28px rgba(10, 20, 16, 0.25);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.faq-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(10, 20, 16, 0.05);
  color: var(--forest-700);
  transition: transform 0.6s var(--ease-lux), background 0.6s var(--ease-lux), color 0.6s var(--ease-lux);
}

.faq-icon svg {
  width: 15px;
  height: 15px;
  transition: transform 0.6s var(--ease-lux);
}

.faq-item.open .faq-icon {
  background: var(--lime-bright);
  color: var(--forest-950);
  transform: rotate(135deg);
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.65s var(--ease-lux);
}

.faq-item.open .faq-a {
  grid-template-rows: 1fr;
}

.faq-a-inner {
  overflow: hidden;
  min-height: 0;
}

.faq-a-inner p {
  padding: 0 1.5rem 1.5rem;
  color: var(--ink-soft);
  font-size: 0.97rem;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.5s var(--ease-lux) 0.12s, transform 0.5s var(--ease-lux) 0.12s;
}

.faq-item.open .faq-a-inner p {
  opacity: 1;
  transform: translateY(0);
}

.faq-a-inner strong {
  color: var(--forest-700);
}

/* ---------- Botão flutuante WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 80;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(150deg, #3ECF6A, #1FA84E);
  color: #fff;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.35), 0 12px 30px -8px rgba(31, 168, 78, 0.55);
  transition: transform 0.6s var(--ease-spring), box-shadow 0.6s var(--ease-lux);
}

.wa-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.35), 0 18px 40px -10px rgba(31, 168, 78, 0.65);
}

.wa-float:active {
  transform: scale(0.96);
}

.wa-float svg {
  width: 28px;
  height: 28px;
}

@media (max-width: 768px) {
  .wa-float {
    right: 1rem;
    bottom: 1rem;
    width: 54px;
    height: 54px;
  }
}

/* ---------- Menu mobile ---------- */
.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--hairline-dark);
  background: rgba(10, 20, 16, 0.04);
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
}

.hamburger span {
  position: absolute;
  left: 50%;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.5s var(--ease-lux), opacity 0.3s;
}

.hamburger span:nth-child(1) {
  transform: translate(-50%, -4px);
}

.hamburger span:nth-child(2) {
  transform: translate(-50%, 4px);
}

.hamburger.open span:nth-child(1) {
  transform: translate(-50%, 0) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  transform: translate(-50%, 0) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(16, 36, 27, 0.92);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-lux);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  display: block;
  color: var(--cream);
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 8vw, 3rem);
  padding: 0.6rem 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-lux), transform 0.6s var(--ease-lux), color 0.4s;
}

.mobile-menu.open a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.open a:nth-child(1) {
  transition-delay: 0.1s;
}

.mobile-menu.open a:nth-child(2) {
  transition-delay: 0.18s;
}

.mobile-menu.open a:nth-child(3) {
  transition-delay: 0.26s;
}

.mobile-menu.open a:nth-child(4) {
  transition-delay: 0.34s;
}

.mobile-menu.open a:nth-child(5) {
  transition-delay: 0.42s;
}

.mobile-menu a:hover {
  color: var(--lime-bright);
}

.mobile-menu a:focus-visible {
  outline-offset: -6px;
}

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .b-featured .bezel-inner {
    grid-template-columns: 1fr;
  }

  .b-orbit {
    display: none;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .ribbon-grid {
    grid-template-columns: 1fr;
  }

  .sol-row {
    grid-template-columns: 56px 1fr auto;
  }

  .sol-row .sol-desc {
    grid-column: 2 / -1;
  }
}

@media (max-width: 768px) {
  html {
    scroll-padding-top: 90px;
  }

  /* Tracking de 0.22em nao cabe em telas estreitas e deixa o separador
     "·" orfao no fim da linha. */
  .hero-kicker {
    letter-spacing: 0.12em;
    gap: 0.7rem;
  }

  .hero-kicker .rule {
    width: 32px;
  }

  .nav-links {
    display: none;
  }

  .nav .btn {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .b-item.span8, .b-item.span4, .b-item.span6 {
    grid-column: span 12 !important;
  }

  .sol-row {
    grid-template-columns: 48px 1fr;
    row-gap: 0.6rem;
  }

  .sol-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.9rem;
  }

  .sol-icon svg {
    width: 20px;
    height: 20px;
  }

  .sol-row h3 {
    grid-column: 2;
  }

  .sol-row .sol-desc {
    grid-column: 1 / -1;
  }

  .sol-tag {
    grid-column: 2;
    justify-self: start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 100dvh;
    min-height: 100svh;
  }

  .plot-cols {
    min-height: 280px;
  }

  .hero-strip {
    gap: 1.6rem 2.4rem;
  }

  .hero-sat {
    right: 18vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .hero h1 .line>span {
    transform: none;
    animation: none;
  }

  .hero-sub, .hero-ctas {
    opacity: 1;
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ---------- Telas grandes: escala editorial ---------- */
@media (min-width: 1600px) {
  .container {
    width: min(1360px, calc(100% - 8rem));
  }

  .nav {
    width: min(1360px, calc(100% - 4rem));
  }
}