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

:root {
  --bg: #07060a;
  --bg-deep: #050407;
  --text: #f3eefa;
  --muted: #b4adc2;
  --primary: #d8b4fe;
  --primary-strong: #a855f7;
  --secondary: #c4b5fd;
  --cyan: #67e8f9;
  --radius: 0.85rem;
  --radius-lg: 1.25rem;
  --pad: 2rem;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-deep);
  color: var(--text);
  font-family: Inter, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}

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

::selection {
  background: var(--primary-strong);
  color: #fff;
}

.wrap {
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

h1, h2, h3, h4, .logo-name {
  font-family: "Plus Jakarta Sans", sans-serif;
  letter-spacing: -0.02em;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

.glass {
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 20px 50px -10px rgba(0, 0, 0, 0.7);
}

.glass-hover {
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.glass-hover:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(200, 160, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 24px 60px -8px rgba(168, 85, 247, 0.25);
}

.pill {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.frame {
  background: linear-gradient(135deg, rgba(255,255,255,0.065), rgba(8,7,14,0.85));
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow:
    inset 0 1.5px 0 rgba(255, 255, 255, 0.28),
    0 35px 80px -15px rgba(0, 0, 0, 0.95),
    0 0 60px rgba(168, 85, 247, 0.15);
}

/* ----- header ----- */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: 80px;
  background: rgba(7, 6, 10, 0.6);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}

.header-inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: nowrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  flex-shrink: 0;
}
.logo-mark {
  padding: 0.25rem;
  border-radius: var(--radius);
  box-shadow: 0 0 24px rgba(168, 85, 247, 0.35);
  flex-shrink: 0;
}
.logo-mark img {
  width: 32px;
  height: 32px;
  max-width: none;
  object-fit: cover;
  border-radius: 8px;
}
.logo-name {
  font-size: 18px;
  font-weight: 600;
  white-space: nowrap;
}
.logo-name em {
  font-style: normal;
  font-weight: 700;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo:hover { color: var(--primary); }

.nav-shell {
  display: none;
  position: relative;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border-radius: 999px;
  flex-shrink: 0;
}
.nav-pill {
  position: absolute;
  top: 4px; bottom: 4px; left: 0;
  width: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), width 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
}
.nav-link {
  position: relative;
  z-index: 1;
  padding: 6px 16px;
  border-radius: 999px;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.is-active { color: #fff; }

.header-actions,
.header-mobile {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.header-actions { display: none; }

.lang-select {
  appearance: none;
  -webkit-appearance: none;
  color: rgba(255, 255, 255, 0.8);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  border-radius: 12px;
  padding: 8px 1.9rem 8px 12px;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b4adc2' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 14px;
  border: none;
  outline: none;
  cursor: pointer;
}
.lang-select option { background: #12101b; color: #f3eefa; }

.ghost-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 8px 1rem;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}
.ghost-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  height: 2.5rem;
  padding: 0 1rem;
  border-radius: 9999px;
  background: #0c0b10;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: 0.15s ease;
}
.action-btn:hover {
  background: #18151d;
  border-color: rgba(255, 255, 255, 0.22);
}
.action-btn:active { transform: translateY(1px); }
.action-btn--lg {
  height: 3.25rem;
  padding: 0 1.4rem;
  font-size: 14px;
  gap: 0.7rem;
}
.action-btn--icon-round {
  width: 2.5rem;
  padding: 0;
  justify-content: center;
}
.action-btn__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.action-btn svg { width: 16px; height: 16px; fill: currentColor; color: var(--primary); }
.action-btn--lg svg { width: 20px; height: 20px; }

.action-btn__stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}
.action-btn__stack small {
  font-size: 10px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
}
.action-btn__stack strong {
  font-size: 13px;
  font-weight: 700;
}
.action-btn--lg .action-btn__stack small { font-size: 11px; }
.action-btn--lg .action-btn__stack strong { font-size: 15px; }

.ms-logo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.action-btn--lg .ms-logo { width: 20px; height: 20px; }
.ms-logo span { display: block; }
.ms-logo span:nth-child(1) { background: #f25022; }
.ms-logo span:nth-child(2) { background: #7fba00; }
.ms-logo span:nth-child(3) { background: #00a4ef; }
.ms-logo span:nth-child(4) { background: #ffb900; }

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

/* ----- menu mobile ----- */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  cursor: pointer;
}
.mobile-menu-toggle .icon-close { display: none; }
.mobile-menu-toggle.is-open .icon-open { display: none; }
.mobile-menu-toggle.is-open .icon-close { display: block; }

.mobile-menu {
  position: fixed;
  top: 5rem; left: 0; right: 0; bottom: 0;
  background: rgba(5, 4, 7, 0.98);
  padding: 1.5rem var(--pad) 2.5rem;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-12px);
  transition: 0.25s ease;
  z-index: 40;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}
.mobile-menu-links {
  display: flex;
  flex-direction: column;
}
.mobile-menu-links a {
  padding: 0.9rem 0.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
}
.mobile-menu-links a.is-active { color: #fff; }
.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.mobile-menu-actions .action-btn,
.mobile-menu-actions .lang-select {
  width: 100%;
  justify-content: center;
  height: 3rem;
}
body.menu-open { overflow: hidden; }

main {
  position: relative;
  padding-top: 80px;
  min-height: 100vh;
  background: var(--bg);
  overflow: hidden;
}

.glows { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(160px);
}
.glow-1 { top: -10rem; left: 50%; transform: translateX(-50%); width: 900px; height: 520px; background: linear-gradient(to bottom, rgba(147,51,234,0.25), transparent); }
.glow-2 { top: 480px; left: -12rem; width: 640px; height: 480px; background: rgba(88, 28, 135, 0.2); }
.glow-3 { top: 880px; right: -10rem; width: 680px; height: 520px; background: rgba(8, 51, 68, 0.25); }
.glow-4 { top: 1500px; left: 50%; transform: translateX(-50%); width: 980px; height: 500px; background: rgba(46, 16, 101, 0.2); }

.section {
  position: relative;
  z-index: 1;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.section.tight { padding-top: 4rem; }

#hero, #recursos, #apoiar { scroll-margin-top: 6.5rem; }

.section-head {
  text-align: center;
  margin-bottom: 2rem;
}
.eyebrow {
  display: inline-block;
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.section-head h2,
.hero-copy h1 {
  color: #fff;
  margin: 0.25rem 0 0;
}
.hero-copy h1 {
  font-size: 44px;
  line-height: 52px;
  letter-spacing: -0.035em;
  font-weight: 700;
  max-width: 36rem;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.8);
}
.section-head h2 {
  font-size: 32px;
  line-height: 40px;
  font-weight: 700;
}
.lead, .hero-copy p, .section-head p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0.5rem auto 0;
  max-width: 36rem;
}
.hero-copy p { font-size: 17px; line-height: 27px; }

/* ----- hero ----- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.hero-copy {
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}
.tutorial-hint {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}
.tutorial-hint:hover { color: var(--primary); }
.tutorial-hint .material-symbols-outlined { font-size: 16px; }

.hero-media {
  flex: 1;
  width: 100%;
  max-width: 48rem;
  position: relative;
}
.hero-media::before {
  content: "";
  position: absolute;
  inset: -0.5rem;
  background: linear-gradient(to right, rgba(147,51,234,0.3), rgba(196,181,253,0.2), rgba(6,182,212,0.2));
  filter: blur(40px);
  border-radius: 1.75rem;
  z-index: -1;
  opacity: 0.7;
}
.hero-media .frame { padding: 1rem; border-radius: 1.25rem; overflow: hidden; }

#hero-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
}
#hero-carousel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  transition: opacity 1.5s ease-in-out;
}
.opacity-0 { opacity: 0; }
.opacity-100 { opacity: 1; }

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.feature {
  border-radius: 1.25rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}
.feature img.quadro {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 1rem;
  background: #120e1a;
}
.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.icon-box .material-symbols-outlined { font-size: 28px; }
.icon-purple { background: rgba(168, 85, 247, 0.15); border: 1px solid rgba(168, 85, 247, 0.3); color: var(--primary); }
.icon-cyan { background: rgba(6, 182, 212, 0.15); border: 1px solid rgba(6, 182, 212, 0.3); color: var(--cyan); }
.icon-indigo { background: rgba(99, 102, 241, 0.15); border: 1px solid rgba(99, 102, 241, 0.3); color: var(--secondary); }

.feature h3 {
  margin: 0;
  color: #fff;
  font-size: 20px;
  line-height: 28px;
}
.feature p {
  margin: 0.25rem 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.625;
}

.how {
  background: rgba(5, 4, 7, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.how-inner { max-width: 72rem; margin: 0 auto; }
.how-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.how-card {
  border-radius: 1.25rem;
  padding: 1.5rem;
}
.how-card h4 {
  margin: 0;
  color: #fff;
  font-size: 18px;
}
.how-card p {
  margin: 0.25rem 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.625;
}
.how-card .icon-box {
  width: 40px;
  height: 40px;
}
.how-card .icon-box .material-symbols-outlined { font-size: 22px; }

.stack {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.stack-copy {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.stack-copy h4 { margin: 0; color: #fff; font-size: 18px; }
.stack-copy p { margin: 0; color: rgba(255, 255, 255, 0.75); font-size: 13px; }
.stack-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 10px 1rem;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.85);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  flex-shrink: 0;
}
.stack-link:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }

.support {
  max-width: 64rem;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border-radius: 1.75rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.support-glow {
  position: absolute;
  width: 20rem;
  height: 20rem;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(100px);
}
.support-glow.r { right: -5rem; bottom: -5rem; background: rgba(147, 51, 234, 0.2); }
.support-glow.l { left: -5rem; top: -5rem; background: rgba(6, 182, 212, 0.15); }

.support-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.support-copy { max-width: 36rem; }
.support-copy h2 {
  margin: 0;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
}
.support-copy p {
  margin: 0.5rem 0 0;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.625;
}
.support-notes {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
}
.support-notes span { display: flex; align-items: center; gap: 4px; }
.support-notes .material-symbols-outlined { font-size: 16px; }
.note-cyan { color: var(--cyan); }
.note-primary { color: var(--primary); }

.support-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}
.support-cta .action-btn { width: 100%; justify-content: center; }
.pix {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  margin-bottom: 0.5rem;
  border: 1px solid rgba(216, 180, 254, 0.25);
}
.badge .material-symbols-outlined { font-size: 16px; }

/* ----- footer ----- */
footer {
  background: var(--bg-deep);
  padding: 2rem var(--pad);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
}
.footer-brand img {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  object-fit: cover;
}
.footer-inner p { margin: 0.25rem 0 0; color: rgba(255, 255, 255, 0.7); font-size: 13px; }
.footer-inner .tiny { color: rgba(255, 255, 255, 0.45); font-family: "JetBrains Mono", monospace; font-size: 10px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}
.footer-links a {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: rgba(255, 255, 255, 0.7);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}
.footer-links a:hover { color: var(--primary); }
.footer-links a.coffee { color: var(--cyan); }
.footer-links a.coffee:hover { color: #fff; }
.footer-links .material-symbols-outlined { font-size: 16px; }

/* ----- tutorial ----- */
.doc-hero {
  text-align: center;
  padding-top: 4rem;
  padding-bottom: 3rem;
  max-width: 56rem;
  margin: 0 auto;
}
.doc-hero h1 {
  color: #fff;
  font-size: 44px;
  line-height: 52px;
  margin: 1rem 0 0;
}
.doc-hero p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 17px;
  margin: 1rem 0 0;
}

.doc-intro { padding-bottom: 3.5rem; }
.doc-intro-inner {
  max-width: 72rem;
  margin: 0 auto;
  border-radius: 1.5rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}
.doc-intro-text { text-align: center; }
.doc-intro-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: rgba(216, 180, 254, 0.15);
  border: 1px solid rgba(216, 180, 254, 0.35);
  color: var(--primary);
  margin-bottom: 0.75rem;
}
.doc-intro-icon .material-symbols-outlined { font-size: 24px; }
.doc-intro-text h2 { color: #fff; font-size: 24px; margin: 0; }
.doc-intro-text p { color: rgba(255, 255, 255, 0.75); margin: 0.75rem 0 0; line-height: 1.625; }
.doc-intro-shot { width: 100%; max-width: 34rem; padding: 0.5rem; border-radius: 1.25rem; }
.doc-intro-shot img { cursor: zoom-in; }

.doc-toc {
  max-width: 72rem;
  margin: 0 auto;
  padding-bottom: 4rem;
}
.doc-toc-head { text-align: center; margin-bottom: 1.5rem; }
.doc-toc-head h2 { color: #fff; font-size: 22px; margin: 0; }
.doc-toc-head p { color: rgba(255, 255, 255, 0.65); font-size: 13px; margin: 0.5rem 0 0; }
.toc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.toc-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  color: rgba(255, 255, 255, 0.85);
}
.toc-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(200, 160, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(168, 85, 247, 0.35);
}
.toc-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
  width: 20px;
}
.toc-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(216, 180, 254, 0.15);
  border: 1px solid rgba(216, 180, 254, 0.3);
  color: var(--primary);
  flex-shrink: 0;
}
.toc-icon .material-symbols-outlined { font-size: 16px; }
.toc-label { font-size: 13px; font-weight: 500; line-height: 1.3; }

.steps {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 6rem;
  padding-bottom: 6rem;
}
.step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.step-shot {
  padding: 0.5rem;
  border-radius: 1.25rem;
}
.step-shot img { width: 100%; height: auto; border-radius: 12px; }
.step-kicker {
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.step h2 {
  color: #fff;
  font-size: 24px;
  margin: 0.25rem 0 0;
}
.step p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0.5rem 0 0;
  line-height: 1.625;
}
.step .note {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  margin-top: 0.25rem;
}

.marks {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  counter-reset: mark;
}
.marks li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  padding-top: 2px;
}
.marks li::before {
  counter-increment: mark;
  content: counter(mark);
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(216, 180, 254, 0.2);
  border: 1px solid rgba(216, 180, 254, 0.4);
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  line-height: 22px;
  text-align: center;
}

.step-full {
  grid-template-columns: 1fr !important;
  max-width: 52rem;
  margin: 0 auto;
}
.step-full .step-text { text-align: left; }
.flow-list { counter-reset: mark; }
.suggest-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.suggest-box {
  border-radius: 1rem;
  padding: 1rem 1.15rem;
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(216, 180, 254, 0.25);
}
.suggest-label {
  display: block;
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.suggest-value {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}
.step7-note {
  margin-top: 1rem;
  font-style: italic;
}

.img-lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(5, 4, 7, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.img-lightbox.is-open { opacity: 1; pointer-events: auto; }
.img-lightbox img {
  max-width: min(94vw, 1400px);
  max-height: 90vh;
  width: auto;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.9), 0 0 80px rgba(168, 85, 247, 0.2);
  cursor: zoom-out;
}
.img-lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
}
.img-lightbox-close:hover { background: rgba(255, 255, 255, 0.16); }
body.no-scroll { overflow: hidden; }

.step-shot img { cursor: zoom-in; transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1); }
.step-shot img:hover { transform: scale(1.015); }

.doc-cta {
  text-align: center;
  padding-bottom: 6rem;
}
.doc-cta h3 {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  margin: 0;
}
.doc-cta .cta-row { justify-content: center; }
.home-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 14px 24px;
  border-radius: 1.25rem;
  color: #fff;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 15px;
}
.home-btn:hover { background: rgba(255, 255, 255, 0.1); }

.feature, .how-card {
  display: grid !important;
  grid-template-columns: auto 1fr; 
  align-items: center; 
  column-gap: 1.25rem;
  row-gap: 1rem;
}

.feature img.quadro {
  grid-column: 1 / -1;
  order: 1;
  margin-bottom: 0 !important;
}

.feature h3, .how-card h4 {
  grid-column: 1 / -1;
  order: 2;
  text-align: center;
  margin-bottom: 0 !important;
}

.feature .icon-box, .how-card .icon-box {
  grid-column: 1;
  order: 3;
  margin: 0 !important;
  width: 64px !important;  
  height: 64px !important;
}
.feature .icon-box .material-symbols-outlined, 
.how-card .icon-box .material-symbols-outlined {
  font-size: 32px !important; 
}

.feature p, .how-card p {
  grid-column: 2;
  order: 4;
  text-align: left;
  margin: 0 !important;
}

/* ----- desktop ----- */
@media (min-width: 768px) {
  .features { grid-template-columns: 1fr 1fr; }
  .how-grid { grid-template-columns: 1fr 1fr 1fr; }
  .stack {
    flex-direction: row;
    justify-content: space-between;
  }
  .support-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    align-items: center;
  }
  .support-cta { width: auto; }
  .support-cta .action-btn { width: auto; }
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    align-items: center;
  }
  .footer-brand-block { text-align: left; }
}

@media (min-width: 1024px) {
  .hero {
    flex-direction: row;
  }
  .hero-media {
    max-width: 60rem; 
    flex: 1.3; 
  }
  .hero-copy {
    align-items: flex-start;
    text-align: left;
  }
  .cta-row { justify-content: flex-start; }
  .features { grid-template-columns: 1fr 1fr; }

  .step {
    grid-template-columns: 1fr 1fr;
  }
  .step.reverse .step-text { order: 1; }
  .step.reverse .step-shot { order: 2; }

  .step-shot { padding: 0.75rem; }
  .step p { font-size: 15px; }
  .marks li { font-size: 14px; }
  .doc-intro-inner { flex-direction: row; text-align: left; padding: 2.5rem; }
  .doc-intro-text { text-align: left; flex: 1; }
  .doc-intro-shot { max-width: 22rem; flex-shrink: 0; }
}

@media (min-width: 1280px) {
  .step {
    grid-template-columns: 1.15fr 1fr;
    gap: 3rem;
  }
  .step.reverse { grid-template-columns: 1fr 1.15fr; }
  .step.reverse .step-shot { order: 2; }
  .step-full { grid-template-columns: 1fr !important; }
  .toc-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1200px) {
  .nav-shell { display: flex; }
  .header-actions { display: flex; }
  .header-mobile { display: none; }
  .mobile-menu-toggle,
  .mobile-menu { display: none !important; }
}

@media (max-width: 1023px) {
  .step-shot { order: -1; }
}

@media (max-width: 480px) {
  :root { --pad: 1.25rem; }
  .hero-copy h1,
  .doc-hero h1 { font-size: 34px; line-height: 42px; }
  .toc-grid { grid-template-columns: 1fr; }
  .doc-intro-inner { padding: 1.5rem; }
}

/* ----- documentation version selector ----- */
.docs-version-section {
  max-width: 56rem;
  margin: 0 auto;
  padding-bottom: 6rem;
}
.docs-version-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}
.docs-version-card {
  position: relative;
  aspect-ratio: 1 / 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-radius: 1.35rem;
  color: var(--text);
  text-align: center;
  padding: 1rem;
}
.docs-version-card--current {
  border-color: rgba(216, 180, 254, 0.5);
  background: linear-gradient(145deg, rgba(168, 85, 247, 0.13), rgba(255, 255, 255, 0.035));
  box-shadow: inset 0 1px 0 rgba(216, 180, 254, 0.13);
}
.docs-version-card:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}
.docs-version-icon {
  font-size: 30px;
  color: var(--muted);
}
.docs-version-card--current .docs-version-icon { color: var(--primary); }
.docs-version-number {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 28px);
  letter-spacing: -0.035em;
  line-height: 1.2;
}
.docs-version-current {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.065em;
  text-transform: uppercase;
  color: var(--primary);
}
@media (max-width: 560px) {
  .docs-version-grid { gap: 0.55rem; }
  .docs-version-card { border-radius: 0.9rem; gap: 0.4rem; padding: 0.4rem; }
  .docs-version-icon { font-size: 23px; }
  .docs-version-number { font-size: clamp(14px, 4vw, 20px); }
  .docs-version-current { font-size: 8px; letter-spacing: 0; }
}