.support-page {
  min-height: 100vh;
  color: var(--blue-ink);
  background:
    radial-gradient(circle at 92% 8%, rgba(36, 75, 255, 0.12), transparent 28rem),
    linear-gradient(180deg, #fbfaf7 0%, #f1f3fb 100%);
}

.support-header {
  display: flex;
  width: min(calc(100% - 48px), 1220px);
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
}

.support-header > a:first-child { width: min(240px, 48vw); }
.support-header img { width: 100%; }

.support-back {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.support-main {
  width: min(calc(100% - 48px), 1220px);
  margin: 0 auto;
  padding: clamp(46px, 7vw, 88px) 0 90px;
}

.support-intro {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(38px, 7vw, 92px);
  margin-bottom: 58px;
}

.support-kicker {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.support-intro h1 {
  max-width: 860px;
  margin-bottom: 24px;
  font-family: var(--display);
  font-size: clamp(4.6rem, 9.5vw, 9.3rem);
  letter-spacing: -0.02em;
  line-height: 0.8;
  text-transform: uppercase;
}

.support-intro h1 strong {
  display: inline-block;
  padding: 0 0.07em;
  color: var(--blue-ink);
  background: var(--yellow);
  box-shadow: 9px 9px 0 var(--red);
  transform: rotate(-1deg);
}

.support-intro > div > p:last-child { max-width: 700px; color: var(--muted); font-size: 1.12rem; }

.support-steps { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
.support-steps li { display: flex; align-items: center; gap: 14px; font-weight: 900; }
.support-steps span {
  display: grid;
  width: 42px;
  aspect-ratio: 1;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 4px 4px 0 var(--yellow);
}

.support-tool {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 5vw, 68px);
  padding: clamp(20px, 3vw, 34px);
  border: 3px solid var(--blue-ink);
  border-radius: 34px;
  background: var(--white);
  box-shadow: 18px 18px 0 var(--blue-ink);
}

.support-canvas-card { min-width: 0; }
.support-canvas-label, .support-drag-hint { margin: 0 0 10px; color: var(--muted); font-size: 0.73rem; font-weight: 900; letter-spacing: 0.09em; text-transform: uppercase; }
.support-drag-hint { margin: 12px 0 0; text-align: center; text-transform: none; }

#supportCanvas {
  display: block;
  width: 100%;
  height: auto;
  touch-action: none;
  border-radius: 24px;
  background: #e7e5e2;
  box-shadow: 0 22px 54px rgba(7, 20, 67, 0.22);
  cursor: grab;
}

#supportCanvas.is-dragging { cursor: grabbing; }

.support-controls { position: sticky; top: 28px; padding: clamp(12px, 2vw, 26px) 0; }
.support-controls h2, .support-example h2 { margin-bottom: 20px; font-size: clamp(3rem, 5.8vw, 5.4rem); }
.support-privacy { padding: 16px 18px; border-left: 5px solid var(--yellow); color: var(--muted); background: #f5f6fb; font-size: 0.9rem; }

.support-upload, .support-download, .support-reset, .support-social-button {
  display: flex;
  width: 100%;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, opacity 180ms ease, box-shadow 180ms ease;
}

.support-upload { margin: 24px 0; color: var(--white); background: var(--blue); box-shadow: 7px 7px 0 var(--yellow); }
.support-download { color: var(--white); background: var(--red); }
.support-reset { color: var(--blue-ink); border: 2px solid var(--blue-ink); background: transparent; }
.support-upload:hover, .support-actions button:hover:not(:disabled), .support-social-button:hover:not(:disabled) { transform: translateY(-3px); }
.support-actions button:disabled, .support-social-button:disabled { cursor: not-allowed; opacity: 0.38; }

.support-adjustments { display: grid; gap: 18px; margin: 26px 0; }
.support-adjustments label { display: grid; gap: 8px; font-size: 0.82rem; font-weight: 900; }
.support-adjustments input { width: 100%; min-height: 44px; accent-color: var(--red); }
.support-actions { display: grid; gap: 10px; }
.support-social { margin-top: 24px; padding-top: 22px; border-top: 1px solid rgba(7, 20, 67, 0.14); }
.support-social > p { margin: 0 0 12px; color: var(--blue-ink); font-size: 0.82rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.support-social-buttons { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.support-social-button { min-height: 48px; padding: 10px 8px; color: var(--white); font-size: 0.76rem; }
.support-social-button.is-whatsapp { background: #168f50; }
.support-social-button.is-facebook { background: #1877f2; }
.support-social-button.is-instagram { background: linear-gradient(115deg, #5b51d8, #c13584 52%, #f77737); }
.support-social small { display: block; margin-top: 10px; color: var(--muted); font-size: 0.72rem; line-height: 1.45; }
.support-status { min-height: 26px; margin: 16px 0 0; color: var(--red-dark); font-size: 0.88rem; font-weight: 800; }
.support-frame-download { display: flex; min-height: 50px; align-items: center; justify-content: center; margin-top: 18px; padding: 12px 18px; color: var(--blue); border: 2px solid var(--blue); border-radius: 999px; font-size: 0.8rem; font-weight: 900; text-align: center; text-decoration: none; transition: color 180ms ease, background 180ms ease, transform 180ms ease; }
.support-frame-download:hover { color: var(--white); background: var(--blue); transform: translateY(-2px); }

.support-example {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(260px, 0.72fr) minmax(320px, 1.28fr);
  gap: clamp(38px, 7vw, 90px);
  margin-top: clamp(88px, 10vw, 140px);
}

.support-example img { border-radius: 28px; box-shadow: 14px 14px 0 var(--red); }
.support-example p { max-width: 620px; color: var(--muted); }
.support-example a { color: var(--blue); font-weight: 900; text-underline-offset: 5px; }

.support-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px max(24px, calc((100vw - 1220px) / 2));
  color: rgba(255, 255, 255, 0.72);
  background: var(--blue-ink);
  font-size: 0.75rem;
}

.support-footer p { margin: 0; }

@media (max-width: 840px) {
  .support-intro, .support-tool, .support-example { grid-template-columns: 1fr; }
  .support-intro { align-items: start; }
  .support-controls { position: static; }
  .support-example img { width: min(100%, 520px); }
}

@media (max-width: 560px) {
  .support-header, .support-main { width: min(calc(100% - 26px), 1220px); }
  .support-header { min-height: calc(72px + env(safe-area-inset-top)); padding-top: env(safe-area-inset-top); gap: 12px; }
  .support-header > a:first-child { width: min(164px, 52vw); flex: 0 1 auto; }
  .support-back { font-size: 0.68rem; }
  .support-main { padding-top: 38px; padding-bottom: 72px; }
  .support-intro h1 { font-size: clamp(3.6rem, 19vw, 5.7rem); }
  .support-tool { padding: 14px; border-radius: 24px; box-shadow: 9px 9px 0 var(--blue-ink); }
  #supportCanvas { touch-action: pan-y; border-radius: 16px; }
  .support-upload, .support-download, .support-reset, .support-social-button { min-height: 54px; }
  .support-social-buttons { grid-template-columns: 1fr; }
  .support-footer { display: grid; padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
}

@media (max-width: 360px) {
  .support-header > a:first-child { width: 154px; }
  .support-back { font-size: 0; }
  .support-back::after { font-size: 0.72rem; content: "← Site"; }
  .support-main { padding-top: 28px; }
  .support-intro { gap: 30px; margin-bottom: 42px; }
  .support-intro h1 { font-size: clamp(3.35rem, 18.5vw, 4.3rem); }
  .support-tool { padding: 11px; box-shadow: 7px 7px 0 var(--blue-ink); }
  .support-controls h2 { font-size: 2.75rem; }
}