/* =========================================================
   Monitora99 · landing styles
   tokens: amarelo/âmbar como acento, preto/carvão para autoridade
   ========================================================= */

:root {
  --brand-yellow: #FFD400;
  --brand-amber:  #FFB800;
  --brand-black:  #0B0B0B;
  --brand-charcoal: #171717;
  --brand-graphite: #2B2B2B;

  --surface:      #FFFFFF;
  --surface-warm: #FFF9E6;
  --surface-soft: #FAFAF7;
  --muted:        #6B6B6B;
  --muted-strong: #3A3A3A;
  --line:         rgba(11,11,11,.10);
  --line-strong:  rgba(11,11,11,.18);

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-1: 0 1px 2px rgba(11,11,11,.04), 0 4px 12px rgba(11,11,11,.04);
  --shadow-2: 0 6px 24px rgba(11,11,11,.08), 0 2px 6px rgba(11,11,11,.04);
  --shadow-3: 0 24px 60px rgba(11,11,11,.18), 0 6px 18px rgba(11,11,11,.08);

  --font-sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --container: 1160px;
  --gap: clamp(16px, 2.4vw, 28px);
}

/* Reset + base */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--brand-black);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); line-height: 1.05; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.4rem); line-height: 1.15; }
h3 { font-size: 1.15rem; line-height: 1.3; }
p  { margin: 0; color: var(--muted-strong); }

::selection { background: var(--brand-yellow); color: var(--brand-black); }
:focus-visible { outline: 3px solid var(--brand-amber); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--brand-black); color: #fff; padding: 10px 14px;
  border-radius: 0 0 8px 0; z-index: 100;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

/* =========================================================
   Brand mark
   ========================================================= */
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; letter-spacing: -0.01em; font-size: 1.05rem;
  color: var(--brand-black);
}
.brand__mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--brand-black);
  display: inline-flex; align-items: center; justify-content: center;
  position: relative;
}
.brand__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--brand-yellow);
  box-shadow: 0 0 0 0 rgba(255,212,0,0.6);
  animation: pulse 2.4s ease-out infinite;
}
.brand__name-accent { color: var(--brand-amber); }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,212,0,.55); }
  70%  { box-shadow: 0 0 0 10px rgba(255,212,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,212,0,0); }
}

/* =========================================================
   Nav
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: 64px;
}
.nav__links {
  display: none; gap: 28px;
  font-size: 0.95rem; color: var(--muted-strong);
}
.nav__links a:hover { color: var(--brand-black); }
@media (min-width: 880px) { .nav__links { display: inline-flex; } }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600; font-size: 0.98rem; letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn__arrow { transition: transform .2s ease; }
.btn:hover .btn__arrow { transform: translateX(3px); }
.btn--sm { padding: 10px 16px; font-size: 0.9rem; }
.btn--lg { padding: 16px 26px; font-size: 1rem; }

.btn--primary {
  background: var(--brand-yellow); color: var(--brand-black);
  box-shadow: 0 6px 18px rgba(255,184,0,.35), inset 0 -2px 0 rgba(0,0,0,.08);
}
.btn--primary:hover { background: var(--brand-amber); transform: translateY(-1px); }

.btn--ghost {
  background: transparent; color: var(--brand-black);
  border-color: var(--line-strong);
}
.btn--ghost:hover { background: var(--surface-warm); border-color: var(--brand-black); }

.btn--dark {
  background: var(--brand-black); color: #fff;
  box-shadow: 0 8px 22px rgba(11,11,11,.18);
}
.btn--dark:hover { background: var(--brand-charcoal); transform: translateY(-1px); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(36px, 6vw, 72px) 0 clamp(48px, 8vw, 96px);
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(255,212,0,.18), transparent 60%),
    radial-gradient(900px 500px at -5% 30%, rgba(255,212,0,.10), transparent 60%),
    var(--surface);
}
.hero__grid {
  display: grid; gap: clamp(28px, 4vw, 56px);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 980px) {
  .hero__grid { grid-template-columns: 1.05fr 1fr; }
}

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: var(--radius-pill);
  background: var(--surface-warm); color: var(--brand-graphite);
  border: 1px solid rgba(255,184,0,.45);
  font-size: .82rem; font-weight: 500; letter-spacing: -0.005em;
}
.badge__pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-amber);
  box-shadow: 0 0 0 0 rgba(255,184,0,.6);
  animation: pulse 2s ease-out infinite;
}

.hero__title { margin-top: 18px; }
.hero__title-accent {
  background: linear-gradient(180deg, transparent 60%, var(--brand-yellow) 60%);
  padding: 0 4px;
}
.hero__sub {
  margin-top: 18px; font-size: 1.08rem; max-width: 56ch;
  color: var(--muted-strong);
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero__points {
  list-style: none; padding: 0; margin: 28px 0 0;
  display: grid; gap: 8px;
  font-size: .95rem; color: var(--muted-strong);
}
.hero__points li { display: flex; align-items: center; gap: 10px; }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-amber);
}

/* Hero mock panel */
.mock {
  background: var(--brand-black);
  color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
  transform: rotate(.2deg);
}
@media (min-width: 980px) {
  .mock { transform: rotate(-.4deg); }
}
.mock__chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px;
  background: var(--brand-charcoal);
  border-bottom: 1px solid rgba(255,255,255,.06);
  font-size: .78rem; color: rgba(255,255,255,.55);
}
.mock__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.15);
}
.mock__dot:nth-child(1) { background: #ff5f56; }
.mock__dot:nth-child(2) { background: #ffbd2e; }
.mock__dot:nth-child(3) { background: #27c93f; }
.mock__url {
  margin-left: 10px; padding: 4px 10px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.06);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .72rem;
}
.mock__body { padding: 22px; }

.mock__head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 14px;
}
.mock__eyebrow {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .14em;
  color: rgba(255,255,255,.55);
}
.mock__title { font-size: 1.05rem; font-weight: 600; margin-top: 4px; }

.mock__metrics {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; margin-top: 20px;
}
.metric {
  background: var(--brand-charcoal); border: 1px solid rgba(255,255,255,.06);
  padding: 14px; border-radius: 14px;
}
.metric__label {
  font-size: .72rem; color: rgba(255,255,255,.55);
  text-transform: uppercase; letter-spacing: .12em;
}
.metric__value { margin-top: 6px; font-weight: 600; font-size: 1rem; }

.mock__list { margin-top: 18px; display: grid; gap: 8px; }
.event {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 12px;
  padding: 12px 14px;
  background: var(--brand-charcoal);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 14px;
}
.event--alert { border-color: rgba(255,212,0,.55); background: linear-gradient(180deg, rgba(255,212,0,.08), transparent), var(--brand-charcoal); }
.event__tag {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
  padding: 4px 8px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.75);
}
.event__tag--alert { background: var(--brand-yellow); color: var(--brand-black); }
.event__tag--muted { background: rgba(255,255,255,.05); color: rgba(255,255,255,.45); }
.event__title { font-size: .92rem; font-weight: 500; }
.event__meta { font-size: .76rem; color: rgba(255,255,255,.5); margin-top: 2px; }
.event__pct {
  font-variant-numeric: tabular-nums; font-weight: 600;
  color: var(--brand-yellow);
}
.event__pct--muted { color: rgba(255,255,255,.4); }

.mock__foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 18px;
  font-size: .72rem; color: rgba(255,255,255,.45);
  border-top: 1px solid rgba(255,255,255,.06); padding-top: 12px;
}

/* =========================================================
   Generic sections
   ========================================================= */
.section { padding: clamp(56px, 9vw, 112px) 0; }
.section--light { background: var(--surface); }
.section--soft  { background: var(--surface-soft); }
.section--dark  { background: var(--brand-black); color: #fff; }
.section--dark p, .section--dark li { color: rgba(255,255,255,.78); }
.section--dark .section__lead { color: rgba(255,255,255,.65); }

.section__grid {
  display: grid; gap: clamp(24px, 4vw, 56px);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 880px) {
  .section__grid { grid-template-columns: 0.9fr 1.1fr; }
}
.section__grid--reverse > .section__header { order: 1; }
.section__grid--reverse > .section__body   { order: 2; }
@media (min-width: 880px) {
  .section__grid--reverse { grid-template-columns: 0.9fr 1.1fr; }
  .section__grid--reverse > .section__header { order: 2; }
  .section__grid--reverse > .section__body   { order: 1; }
}

.section__header h2 { margin-top: 10px; }
.section__header p  { margin-top: 14px; max-width: 56ch; }
.section__header--center { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section__header--center p { margin-left: auto; margin-right: auto; }

.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
  padding: 4px 10px; border-radius: var(--radius-pill);
  background: var(--surface-warm);
  border: 1px solid rgba(255,184,0,.35);
}
.eyebrow--on-dark {
  background: rgba(255,212,0,.12);
  color: var(--brand-yellow);
  border-color: rgba(255,212,0,.30);
}

.bullets {
  list-style: none; padding: 0; margin: 22px 0 0;
  display: grid; gap: 10px;
}
.bullets li {
  position: relative; padding-left: 22px;
  color: var(--muted-strong);
}
.bullets li::before {
  content: ""; position: absolute; left: 0; top: .65em;
  width: 10px; height: 2px; background: var(--brand-amber); border-radius: 2px;
}

/* =========================================================
   Proof / social context
   ========================================================= */
.proof {
  border-top: 1px solid var(--line);
}
.proof__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 820px) {
  .proof__grid { grid-template-columns: repeat(3, 1fr); }
}
.proof__card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}
.proof__card--highlight {
  border-color: rgba(255,184,0,.55);
  background: linear-gradient(180deg, var(--surface-warm), var(--surface));
}
.proof__source {
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.proof__card h3 {
  margin-top: 14px;
}
.proof__card p {
  margin-top: 10px;
}
.proof__card a {
  width: fit-content;
  margin-top: auto;
  padding-top: 18px;
  color: var(--brand-black);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--brand-amber);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* =========================================================
   Steps (Como funciona)
   ========================================================= */
.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 760px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}
.step {
  position: relative;
  padding: 26px 24px;
  background: var(--brand-charcoal);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  transition: border-color .2s ease, transform .2s ease;
}
.step:hover { border-color: rgba(255,212,0,.5); transform: translateY(-2px); }
.step__num {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .8rem; font-weight: 600;
  color: var(--brand-yellow);
  letter-spacing: .14em;
}
.step__title { margin-top: 14px; color: #fff; }
.step p { margin-top: 8px; }

/* =========================================================
   Cards (Recursos)
   ========================================================= */
.cards {
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  border-color: var(--brand-amber);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}
.card__icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--surface-warm);
  color: var(--brand-graphite);
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,184,0,.35);
}
.card__icon svg { width: 22px; height: 22px; }
.card__title { margin-top: 16px; }
.card p { margin-top: 8px; }

/* =========================================================
   Board (Painel multi-loja)
   ========================================================= */
.board {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.board__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-warm), var(--surface));
}
.board__title { font-weight: 600; }
.board__legend { font-size: .8rem; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.legend__chip {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
}
.legend__chip--alert { background: var(--brand-amber); }
.legend__chip--ok    { background: #2bb673; }

.board__row {
  display: grid;
  grid-template-columns: 1.6fr 1fr .9fr .6fr;
  gap: 12px; align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  font-size: .94rem;
}
.board__row--head {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted); background: #fcfcf9;
}
.board__name { font-weight: 500; }
.board__when { color: var(--muted-strong); font-variant-numeric: tabular-nums; }
.board__count {
  justify-self: end;
  font-weight: 600; font-variant-numeric: tabular-nums;
  padding: 4px 10px; border-radius: var(--radius-pill);
  background: rgba(11,11,11,.05); color: var(--muted-strong);
}
.board__count--alert { background: var(--brand-yellow); color: var(--brand-black); }
.board__foot {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; font-size: .8rem; color: var(--muted);
}

/* =========================================================
   Status pills
   ========================================================= */
.status {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: .78rem; font-weight: 500;
  background: rgba(11,11,11,.06); color: var(--muted-strong);
}
.status__pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor; opacity: .8;
}
.status--ok    { background: rgba(43,182,115,.12); color: #1f8a55; }
.status--alert { background: rgba(255,184,0,.18); color: #8a5a00; }
.status--warn  { background: rgba(11,11,11,.08); color: var(--muted-strong); }

/* On dark mock */
.mock .status--ok    { background: rgba(43,182,115,.18); color: #6cdca4; }
.mock .status--alert { background: rgba(255,212,0,.18); color: var(--brand-yellow); }

/* =========================================================
   Governança / FAQ
   ========================================================= */
.gov {
  display: grid; gap: 18px;
  grid-template-columns: 1fr;
  margin-bottom: 32px;
}
@media (min-width: 760px) { .gov { grid-template-columns: 1fr 1fr; } }
.gov__col {
  padding: 28px;
  background: var(--brand-charcoal);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
}
.gov__title { color: #fff; }
.gov__title--do::before {
  content: ""; display: inline-block; width: 8px; height: 8px;
  background: var(--brand-yellow); border-radius: 50%;
  margin-right: 10px; vertical-align: middle;
}
.gov__title--dont::before {
  content: ""; display: inline-block; width: 12px; height: 2px;
  background: rgba(255,255,255,.4); border-radius: 2px;
  margin-right: 10px; vertical-align: middle;
}
.gov__list {
  list-style: none; padding: 0; margin: 14px 0 0;
  display: grid; gap: 10px;
}
.gov__list li { padding-left: 18px; position: relative; }
.gov__list li::before {
  content: ""; position: absolute; left: 0; top: .7em;
  width: 8px; height: 2px; background: rgba(255,255,255,.35); border-radius: 2px;
}
.gov__col:first-child .gov__list li::before { background: var(--brand-yellow); }

.faq {
  border: 1px solid rgba(255,255,255,.08);
  background: var(--brand-charcoal);
  border-radius: var(--radius);
  padding: 16px 20px; margin-top: 10px;
}
.faq summary {
  cursor: pointer; font-weight: 500; color: #fff;
  list-style: none; display: flex; align-items: center; justify-content: space-between;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--brand-yellow); font-size: 1.4rem; line-height: 1;
  transition: transform .2s ease;
}
.faq[open] summary::after { content: "−"; }
.faq p { margin-top: 10px; color: rgba(255,255,255,.7); }

/* =========================================================
   CTA final
   ========================================================= */
.cta {
  padding: clamp(56px, 9vw, 112px) 0;
  background:
    radial-gradient(900px 400px at 100% 0%, rgba(255,212,0,.12), transparent 60%),
    var(--brand-black);
  color: #fff;
}
.cta__inner {
  display: grid; gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 920px) {
  .cta__inner { grid-template-columns: 1fr 1fr; }
}
.cta__copy h2 { margin-top: 10px; }
.cta__copy p  { margin-top: 14px; color: rgba(255,255,255,.72); max-width: 50ch; }

.form {
  background: var(--brand-charcoal);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: grid; gap: 16px;
}
.form__row {
  display: grid; gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 560px) { .form__row { grid-template-columns: 1fr 1fr; } }

.field { display: grid; gap: 6px; }
.field__label {
  font-size: .82rem; color: rgba(255,255,255,.7);
}
.field__input {
  appearance: none;
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: var(--brand-black); color: #fff;
  font: inherit;
  transition: border-color .15s ease, background .15s ease;
}
.field__input:focus {
  outline: none;
  border-color: var(--brand-yellow);
  background: #000;
}
.field--check {
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; color: rgba(255,255,255,.78);
}
.field--check input {
  width: 18px; height: 18px; accent-color: var(--brand-yellow);
}
.form__note { font-size: .82rem; color: rgba(255,255,255,.55); }

/* =========================================================
   Footer
   ========================================================= */
.footer {
  padding: 36px 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.footer__inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 18px;
}
.footer__brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600;
}
.footer__note {
  font-size: .82rem; color: var(--muted); max-width: 60ch;
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}