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

:root {
  --color-bg:           #0A0F1E;
  --color-surface:      #111827;
  --color-border:       #1F2937;
  --color-text:         #F9FAFB;
  --color-muted:        #9CA3AF;
  --color-accent:       #C9963A;
  --color-accent-hover: #B3832A;
  --color-accent-2:     #E8B84B;
  --font-sans:  'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body:  'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --max-width: 1100px;
  --spacing-section: 96px;
}

/* ── Keyframes ───────────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(201, 150, 58, 0.4); }
  70%  { box-shadow: 0 0 0 12px rgba(201, 150, 58, 0); }
  100% { box-shadow: 0 0 0 0 rgba(201, 150, 58, 0); }
}

@keyframes scrollDrop {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  40%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  60%  { opacity: 1; transform: scaleY(1); transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ── Base ────────────────────────────────────── */

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  animation: fadeIn 0.4s ease-out;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Scroll reveal ───────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(56px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible {
  opacity: 1;
  transform: translate(0);
}

/* ── Layout ─────────────────────────────────── */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: var(--spacing-section) 0; }

/* ── Nav ─────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.nav__logo img {
  height: 56px;
  width: auto;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__links a {
  font-size: 0.9375rem;
  color: var(--color-muted);
  transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a.active { color: var(--color-text); }

.nav__cta {
  background: var(--color-accent) !important;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s !important;
}

.nav__cta:hover {
  background: var(--color-accent-hover) !important;
  transform: translateY(-1px) !important;
}

.nav__owner {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: 8px;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.nav__owner:hover {
  color: var(--color-text);
  border-color: var(--color-muted);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ── Hero ────────────────────────────────────── */

.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 120px 0 100px;
  background: var(--color-bg);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 80% 50%, rgba(201,150,58,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(201,150,58,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__tag {
  display: table;
  margin: 0 auto 28px;
  background: rgba(201,150,58,0.15);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(201,150,58,0.3);
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

.hero__title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.0;
  max-width: 880px;
  margin: 0 auto 28px;
  color: #fff;
  text-align: center;
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.25s both;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2), #C9963A, var(--color-accent-2), var(--color-accent));
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.6);
  max-width: 520px;
  margin: 0 auto 44px;
  text-align: center;
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.hero__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.55s both;
}

.hero .btn--outline {
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.2);
}

.hero .btn--outline:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.05);
  color: #fff;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: fadeIn 1s ease 1.4s both;
  z-index: 1;
}

.hero__scroll-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.hero__scroll-bar {
  width: 1.5px;
  height: 48px;
  background: var(--color-accent);
  transform-origin: top;
  animation: scrollDrop 2.2s ease-in-out 1.8s infinite;
}

/* ── Buttons ─────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
  border: none;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  animation: pulse-ring 3s ease-out 2s infinite;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 150, 58, 0.45);
  animation: none;
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201,150,58,0.12);
}

/* ── Section typography ──────────────────────── */

.section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 540px;
}

.section-header { margin-bottom: 56px; }

/* ── Grids ───────────────────────────────────── */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ── Cards ───────────────────────────────────── */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 32px;
  transition: box-shadow 0.35s, transform 0.35s, border-color 0.35s;
}

.card:hover {
  box-shadow: 0 24px 56px rgba(0,0,0,0.5);
  transform: translateY(-8px);
  border-color: rgba(201,150,58,0.4);
}

.card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--color-accent);
  line-height: 1.3;
}

.card__text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ── Photo showcase ──────────────────────────── */

.photo-showcase {
  width: 100%;
  height: 520px;
  overflow: hidden;
  position: relative;
}

.photo-showcase img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  filter: brightness(0.65);
  transition: transform 8s cubic-bezier(0.16, 1, 0.3, 1);
}

.photo-showcase:hover img {
  transform: scale(1.04);
}

.photo-showcase__caption {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  color: rgba(255,255,255,0.75);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 12px;
  letter-spacing: 0.02em;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}

.photo-showcase__link {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.8125rem;
  transition: color 0.2s;
}

.photo-showcase__link:hover {
  color: var(--color-accent-2);
}

/* ── Stats strip ─────────────────────────────── */

.stats {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 64px 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stats__number {
  font-family: var(--font-mono);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-accent);
}

.stats__label {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 6px;
}

/* ── Testimonials ────────────────────────────── */

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 32px;
  transition: box-shadow 0.35s, transform 0.35s, border-color 0.35s;
}

.testimonial-card:hover {
  box-shadow: 0 24px 56px rgba(0,0,0,0.5);
  transform: translateY(-8px);
  border-color: rgba(201,150,58,0.4);
}

.testimonial-card__stars {
  color: var(--color-accent-2);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-card__text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 24px;
}

.testimonial-card__author {
  font-weight: 700;
  font-size: 0.9375rem;
}

.testimonial-card__meta {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 2px;
}

/* ── CTA Banner ──────────────────────────────── */

.cta-banner {
  background: linear-gradient(135deg, #1A1A1A 0%, #2A2018 100%);
  color: #fff;
  padding: 96px 0;
  text-align: center;
}

.cta-banner .section-title {
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 16px;
}

.cta-banner .section-subtitle {
  color: rgba(255,255,255,0.6);
  margin: 0 auto 40px;
}

.btn--white {
  background: #fff;
  color: #1A1209;
  font-weight: 600;
}

.btn--white:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,255,255,0.15);
}

/* ── Page Hero (inner pages) ─────────────────── */

.page-hero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 80px 0;
}

.page-hero__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.page-hero__subtitle {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 500px;
}

/* ── About ───────────────────────────────────── */

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-split__image {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-split__image:hover img {
  transform: scale(1.04);
}

.about-split__body .section-subtitle {
  max-width: none;
  margin-bottom: 24px;
}

.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.checklist li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Founders ────────────────────────────────── */

.founder-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 40px;
  transition: box-shadow 0.35s, transform 0.35s, border-color 0.35s;
}

.founder-card:hover {
  box-shadow: 0 24px 56px rgba(0,0,0,0.5);
  transform: translateY(-8px);
  border-color: rgba(201,150,58,0.4);
}

.founder-card__initial {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  transition: transform 0.35s;
}

.founder-card:hover .founder-card__initial {
  transform: scale(1.1);
}

.founder-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.founder-card__role {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.founder-card__bio {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.75;
}

/* ── Service cards ───────────────────────────── */

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.35s, transform 0.35s, border-color 0.35s;
}

.product-card:hover {
  box-shadow: 0 24px 56px rgba(0,0,0,0.5);
  transform: translateY(-8px);
  border-color: rgba(201,150,58,0.4);
}

.product-card__image {
  background: linear-gradient(135deg, #1F2937, #111827);
  aspect-ratio: 16/9;
  overflow: hidden;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-card__image img {
  transform: scale(1.07);
}

.product-card__body { padding: 24px; }

.product-card__tag {
  display: inline-block;
  background: rgba(201, 150, 58, 0.15);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.product-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.product-card__text {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ── Pricing model ───────────────────────────── */

.model-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 640px;
  margin: 0 auto;
}

.model-card {
  border-radius: 16px;
  padding: 48px 32px;
  text-align: center;
  transition: transform 0.35s, box-shadow 0.35s;
}

.model-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 56px rgba(0,0,0,0.5);
}

.model-card--owner {
  background: linear-gradient(135deg, #C9963A 0%, #E8B84B 100%);
  color: #fff;
}

.model-card--aluhubs {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.model-card__percentage {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.model-card--owner .model-card__percentage { color: #fff; }
.model-card--aluhubs .model-card__percentage { color: var(--color-accent); }

.model-card__label {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-top: 10px;
}

.model-card--owner .model-card__label { color: #fff; }

.model-card__desc {
  font-size: 0.875rem;
  margin-top: 8px;
  color: var(--color-muted);
}

.model-card--owner .model-card__desc { color: rgba(255,255,255,0.65); }

/* ── Footer ──────────────────────────────────── */

.footer {
  background: #060B18;
  color: rgba(255,255,255,0.55);
  padding: 56px 0 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.footer__logo img {
  height: 40px;
  width: auto;
  flex-shrink: 0;
}

.footer__desc { font-size: 0.9rem; line-height: 1.7; }

.footer__heading {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}

.footer__links a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  font-size: 0.85rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer__legal {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.02em;
}

/* ── Como funciona ───────────────────────────── */

.how-it-works {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 72px 0;
}

.how-it-works__header {
  text-align: center;
  margin-bottom: 56px;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.step {
  flex: 1;
  max-width: 300px;
  text-align: center;
  padding: 0 32px;
}

.step__circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(201, 150, 58, 0.1);
  border: 1.5px solid rgba(201, 150, 58, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-accent);
}

.step__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.step__text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.step__connector {
  flex-shrink: 0;
  width: 80px;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(201,150,58,0.5), transparent);
  margin-top: 27px;
}

/* ── FAQ ─────────────────────────────────────── */

.faq__list {
  max-width: 720px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  transition: color 0.2s;
}

.faq__question:hover {
  color: var(--color-accent);
}

.faq__icon {
  font-size: 1.375rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq__item.open .faq__icon {
  transform: rotate(45deg);
}

.faq__item.open .faq__question {
  color: var(--color-accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq__answer p {
  padding-bottom: 24px;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.8;
}

.faq__item.open .faq__answer {
  max-height: 400px;
}

/* ── Coanfitrião banner ──────────────────────── */

.cohost-banner {
  padding: 56px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cohost-banner__inner {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  background: rgba(201, 150, 58, 0.07);
  border: 1px solid rgba(201, 150, 58, 0.25);
  border-radius: 20px;
  padding: 48px 56px;
}

.cohost-banner__icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  margin-top: 4px;
}

.cohost-banner__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.cohost-banner__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--color-text);
}

.cohost-banner__text {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.75;
  max-width: 680px;
}

/* ── Responsive ──────────────────────────────── */

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }

  .about-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-split__image { display: none; }

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

  .steps { flex-direction: column; align-items: center; }
  .step { max-width: 340px; padding: 0 16px; }
  .step__connector {
    width: 1.5px;
    height: 40px;
    margin-top: 0;
    background: linear-gradient(180deg, transparent, rgba(201,150,58,0.5), transparent);
  }

  .cohost-banner__inner { flex-direction: column; gap: 20px; padding: 32px 24px; }
}

@media (max-width: 640px) {
  :root { --spacing-section: 64px; }

  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px 24px;
    gap: 16px;
  }

  .nav__links.open .nav__cta {
    display: inline-flex;
    align-self: flex-start;
  }

  .grid-3, .grid-2 { grid-template-columns: 1fr; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); }

  .footer__top { grid-template-columns: 1fr; gap: 32px; }

  .hero { padding: 80px 0 80px; min-height: 100svh; }

  .hero__title { font-size: clamp(2.75rem, 12vw, 4rem); }

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

  .hero__scroll { display: none; }
}