/* Quality Digital — Atelier v2 */
:root {
  --bg: #05070a;
  --bg-2: #0a0e14;
  --bg-elev: #10161f;
  --bg-card: #121925;
  --line: rgba(236, 230, 220, 0.1);
  --line-strong: rgba(236, 230, 220, 0.18);
  --text: #ece6dc;
  --muted: rgba(236, 230, 220, 0.7);
  --faint: rgba(236, 230, 220, 0.42);
  --mint: #4be0c2;
  --mint-dim: rgba(75, 224, 194, 0.14);
  --gold: #d4b896;
  --gold-dim: rgba(212, 184, 150, 0.12);
  --danger: #ff8f7a;
  --ok: #4be0c2;
  --radius: 18px;
  --max: 1180px;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --display: "Syne", "Plus Jakarta Sans", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.4rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--mint); text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
a:hover { color: #8ef0da; }
button, input, select, textarea { font: inherit; }
.skip-link {
  position: absolute; left: 1rem; top: -5rem; z-index: 200;
  background: var(--mint); color: #04110e; padding: 0.65rem 1rem; border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

.qd-fx {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 0;
}
.qd-fx__orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55;
  animation: orbDrift 14s ease-in-out infinite alternate;
}
.qd-fx__orb--a {
  width: min(55vw, 520px); height: min(55vw, 520px);
  top: -8%; right: -8%;
  background: radial-gradient(circle, rgba(75, 224, 194, 0.35), transparent 68%);
}
.qd-fx__orb--b {
  width: min(45vw, 420px); height: min(45vw, 420px);
  bottom: 18%; left: -12%;
  background: radial-gradient(circle, rgba(212, 184, 150, 0.22), transparent 70%);
  animation-delay: -4s;
}
.qd-fx__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(75, 224, 194, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 224, 194, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% -10%, #000 15%, transparent 70%);
}
.qd-fx__noise {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes orbDrift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-4%, 6%, 0) scale(1.08); }
}

.qd-shell { position: relative; z-index: 1; }
.wrap { width: min(100% - 2.25rem, var(--max)); margin-inline: auto; }

/* Header */
.qd-header {
  position: sticky; top: 0; z-index: 80;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(5, 7, 10, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s var(--ease), background 0.35s;
}
.qd-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(5, 7, 10, 0.9);
}
.qd-header-inner {
  width: min(100% - 2.25rem, var(--max));
  margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); gap: 1rem;
}
.qd-logo {
  display: flex; align-items: center; gap: 0.7rem;
  color: var(--text); text-decoration: none;
}
.qd-logo img { height: 34px; width: auto; }
.qd-logo-text {
  font-family: var(--display); font-weight: 800; font-size: 1.05rem;
  letter-spacing: -0.03em;
}
.qd-logo-text span { color: var(--mint); }
.qd-nav { display: flex; align-items: center; gap: 1.2rem; }
.qd-nav a {
  color: var(--muted); text-decoration: none; font-size: 0.9rem; font-weight: 560;
  transition: color 0.2s;
}
.qd-nav a:hover { color: var(--text); }
.qd-nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 0 1.05rem; border-radius: 999px;
  background: var(--mint); color: #04110e !important; font-weight: 750;
  box-shadow: 0 0 0 0 rgba(75, 224, 194, 0.4);
  transition: box-shadow 0.3s, filter 0.2s;
}
.qd-nav-cta:hover {
  filter: brightness(1.05); color: #04110e !important;
  box-shadow: 0 0 24px rgba(75, 224, 194, 0.35);
}
.qd-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 12px; background: transparent; color: var(--text); cursor: pointer;
}
.qd-toggle span {
  display: block; width: 18px; height: 2px; margin: 4px auto; background: currentColor;
}
@media (max-width: 960px) {
  .qd-toggle { display: inline-flex; align-items: center; justify-content: center; flex-direction: column; }
  .qd-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    display: none; flex-direction: column; align-items: stretch;
    padding: 0.75rem 1.25rem 1.5rem; gap: 0.2rem;
    background: rgba(5, 7, 10, 0.97); border-bottom: 1px solid var(--line);
  }
  .qd-nav.is-open { display: flex; }
  .qd-nav a { padding: 0.9rem 0.35rem; border-bottom: 1px solid var(--line); }
  .qd-nav-cta { margin-top: 0.65rem; justify-content: center; border: 0; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  min-height: 52px; padding: 0 1.4rem; border-radius: 999px;
  font-weight: 750; text-decoration: none; border: 1px solid transparent;
  transition: transform 0.28s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.3s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--mint); color: #04110e;
  box-shadow: 0 10px 40px rgba(75, 224, 194, 0.18);
}
.btn-primary:hover { color: #04110e; filter: brightness(1.05); }
.btn-ghost {
  background: rgba(236, 230, 220, 0.03); color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: rgba(75, 224, 194, 0.45); color: var(--text); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.8rem; }

/* Hero */
.qd-hero {
  position: relative;
  min-height: min(100svh, 920px);
  display: grid; align-items: end;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}
.qd-hero__stage {
  position: absolute; inset: 0; z-index: 0;
}
.qd-hero__panel {
  position: absolute; right: max(2%, calc(50% - 560px));
  top: 12%; width: min(42vw, 460px); aspect-ratio: 4/5;
  border-radius: 28px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(160deg, rgba(75, 224, 194, 0.12), transparent 45%),
    linear-gradient(340deg, rgba(212, 184, 150, 0.1), transparent 40%),
    var(--bg-elev);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  transform: rotate(2deg);
  animation: panelFloat 8s ease-in-out infinite alternate;
}
@media (max-width: 900px) {
  .qd-hero__panel { display: none; }
}
@keyframes panelFloat {
  from { transform: rotate(2deg) translateY(0); }
  to { transform: rotate(1deg) translateY(-12px); }
}
.qd-hero__panel-inner {
  position: absolute; inset: 0; padding: 1.4rem;
  display: flex; flex-direction: column; justify-content: space-between;
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.78rem;
  color: var(--muted);
}
.qd-hero__panel-top { display: flex; gap: 0.4rem; }
.qd-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--faint); }
.qd-dot--mint { background: var(--mint); }
.qd-dot--gold { background: var(--gold); }
.qd-code-line { margin: 0.35rem 0; opacity: 0; animation: codeIn 0.6s var(--ease) forwards; }
.qd-code-line:nth-child(2) { animation-delay: 0.35s; }
.qd-code-line:nth-child(3) { animation-delay: 0.55s; }
.qd-code-line:nth-child(4) { animation-delay: 0.75s; }
.qd-code-line:nth-child(5) { animation-delay: 0.95s; }
.qd-code-line:nth-child(6) { animation-delay: 1.15s; }
.qd-code-line b { color: var(--mint); font-weight: 600; }
.qd-code-line em { color: var(--gold); font-style: normal; }
@keyframes codeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.qd-hero__metrics {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem;
}
.qd-hero__metric {
  border: 1px solid var(--line); border-radius: 12px;
  padding: 0.7rem 0.75rem; background: rgba(5, 7, 10, 0.45);
}
.qd-hero__metric strong {
  display: block; font-family: var(--display); font-size: 1.15rem;
  color: var(--text); letter-spacing: -0.02em;
}
.qd-hero__metric span { font-size: 0.68rem; color: var(--faint); font-family: var(--font); }

.qd-hero-inner { position: relative; z-index: 1; width: min(100% - 2.25rem, var(--max)); margin-inline: auto; }
.qd-hero-brand {
  font-family: var(--display);
  font-size: clamp(3rem, 11vw, 6.4rem);
  font-weight: 800; letter-spacing: -0.055em; line-height: 0.9;
  margin: 0 0 1.35rem;
  animation: heroIn 0.9s var(--ease) both;
}
.qd-hero-brand em { font-style: normal; color: var(--mint); }
.qd-hero h1 {
  max-width: 16ch;
  font-family: var(--display);
  font-size: clamp(1.45rem, 3.4vw, 2.15rem);
  font-weight: 650; letter-spacing: -0.025em; line-height: 1.2;
  margin: 0 0 1.1rem;
  animation: heroIn 0.9s 0.08s var(--ease) both;
}
.qd-hero-lead {
  max-width: 36rem; margin: 0 0 1.85rem;
  color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.12rem);
  animation: heroIn 0.9s 0.14s var(--ease) both;
}
.qd-hero .btn-row { animation: heroIn 0.9s 0.2s var(--ease) both; }
.qd-hero-meta {
  display: flex; flex-wrap: wrap; gap: 0.55rem 1.4rem;
  margin-top: 2.25rem; color: var(--faint); font-size: 0.86rem;
  animation: heroIn 0.9s 0.28s var(--ease) both;
}
.qd-hero-meta strong { color: var(--muted); font-weight: 650; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

/* Marquee */
.qd-marquee {
  border-block: 1px solid var(--line);
  background: rgba(16, 22, 31, 0.55);
  overflow: hidden; padding: 1rem 0;
}
.qd-marquee__track {
  display: flex; gap: 2.5rem; width: max-content;
  animation: marquee 38s linear infinite;
}
.qd-marquee__track span {
  font-family: var(--display); font-weight: 700; font-size: 0.95rem;
  letter-spacing: -0.01em; color: var(--muted); white-space: nowrap;
}
.qd-marquee__track span::before {
  content: "◆"; color: var(--mint); margin-right: 2.5rem; font-size: 0.55rem;
  vertical-align: middle;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Sections */
.qd-section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.qd-section--tight { padding: 3rem 0; }
.qd-kicker {
  display: inline-flex; align-items: center; gap: 0.55rem;
  margin-bottom: 0.85rem; color: var(--gold);
  font-size: 0.76rem; font-weight: 750; letter-spacing: 0.16em; text-transform: uppercase;
}
.qd-kicker::before {
  content: ""; width: 1.4rem; height: 1px; background: var(--gold);
}
.qd-section h2 {
  font-family: var(--display);
  font-size: clamp(1.85rem, 4.2vw, 3.1rem);
  letter-spacing: -0.04em; line-height: 1.05;
  margin: 0 0 0.95rem; max-width: 16ch;
}
.qd-section .lede {
  margin: 0 0 2.5rem; max-width: 40rem; color: var(--muted);
  font-size: 1.05rem;
}
.qd-split {
  display: grid; gap: 2rem;
  grid-template-columns: 1fr 1.15fr;
  align-items: start;
}
@media (max-width: 860px) {
  .qd-split { grid-template-columns: 1fr; }
}

/* Problem / value */
.qd-pain {
  display: grid; gap: 0.9rem;
}
.qd-pain__item {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem;
  padding: 1.15rem 1.2rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: rgba(18, 25, 37, 0.65);
}
.qd-pain__icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--gold-dim); color: var(--gold); font-weight: 800;
  font-family: var(--display); font-size: 0.85rem;
}
.qd-pain__item h3 {
  margin: 0 0 0.3rem; font-family: var(--display); font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.qd-pain__item p { margin: 0; color: var(--muted); font-size: 0.94rem; }

/* Services mega */
.qd-services {
  display: grid; gap: 1rem;
}
.qd-svc {
  position: relative;
  display: grid; gap: 1.25rem;
  grid-template-columns: 0.85fr 1.15fr;
  padding: 1.6rem 1.5rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(75, 224, 194, 0.05), transparent 40%),
    var(--bg-card);
  text-decoration: none; color: inherit;
  transition: border-color 0.35s, transform 0.35s var(--ease), box-shadow 0.35s;
  overflow: hidden;
}
.qd-svc:hover {
  border-color: rgba(75, 224, 194, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  color: inherit;
}
.qd-svc:nth-child(even) {
  background:
    linear-gradient(225deg, rgba(212, 184, 150, 0.06), transparent 42%),
    var(--bg-card);
}
@media (max-width: 760px) {
  .qd-svc { grid-template-columns: 1fr; }
}
.qd-svc__num {
  font-family: var(--display); font-size: 0.8rem; font-weight: 750;
  letter-spacing: 0.12em; color: var(--mint); margin-bottom: 0.7rem;
}
.qd-svc h3 {
  font-family: var(--display); font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin: 0 0 0.55rem; letter-spacing: -0.03em;
}
.qd-svc__intro { margin: 0; color: var(--muted); }
.qd-svc__link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 1.1rem; color: var(--mint); font-weight: 750; font-size: 0.92rem;
}
.qd-svc__list {
  margin: 0; padding: 0; list-style: none;
  display: grid; gap: 0.55rem;
}
.qd-svc__list li {
  position: relative; padding-left: 1.15rem; color: var(--muted); font-size: 0.94rem;
}
.qd-svc__list li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--mint);
}

/* Cases */
.qd-cases {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 900px) {
  .qd-cases { grid-template-columns: 1fr; }
}
.qd-case {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elev);
  padding: 1.35rem 1.3rem 1.45rem;
  display: flex; flex-direction: column; min-height: 100%;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.qd-case:hover {
  border-color: rgba(212, 184, 150, 0.4);
  transform: translateY(-3px);
}
.qd-case__tag {
  font-size: 0.72rem; font-weight: 750; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.85rem;
}
.qd-case h3 {
  font-family: var(--display); font-size: 1.2rem; margin: 0 0 0.55rem;
  letter-spacing: -0.02em;
}
.qd-case p { margin: 0 0 1.1rem; color: var(--muted); flex: 1; font-size: 0.95rem; }
.qd-case__stats {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.qd-case__stats span {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0.35rem 0.7rem; font-size: 0.78rem; color: var(--muted);
}

/* Process timeline */
.qd-timeline {
  position: relative;
  display: grid; gap: 0;
}
.qd-timeline::before {
  content: ""; position: absolute; left: 1.15rem; top: 0.5rem; bottom: 0.5rem;
  width: 1px; background: linear-gradient(var(--mint), transparent);
}
@media (min-width: 900px) {
  .qd-timeline {
    grid-template-columns: repeat(4, 1fr); gap: 1rem;
  }
  .qd-timeline::before {
    left: 0; right: 0; top: 1.15rem; bottom: auto; height: 1px; width: auto;
    background: linear-gradient(90deg, var(--mint), transparent 90%);
  }
}
.qd-tl {
  position: relative; padding: 0 0 1.75rem 3rem;
}
@media (min-width: 900px) {
  .qd-tl { padding: 2.5rem 0 0; }
}
.qd-tl__dot {
  position: absolute; left: 0.7rem; top: 0.15rem;
  width: 0.95rem; height: 0.95rem; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--mint);
  box-shadow: 0 0 0 4px var(--mint-dim);
}
@media (min-width: 900px) {
  .qd-tl__dot { left: 0; top: 0.85rem; }
}
.qd-tl h3 {
  font-family: var(--display); font-size: 1.15rem; margin: 0 0 0.45rem;
}
.qd-tl p { margin: 0; color: var(--muted); font-size: 0.93rem; }

/* Stats band */
.qd-band {
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 60% 80% at 10% 50%, rgba(75, 224, 194, 0.1), transparent),
    radial-gradient(ellipse 50% 70% at 90% 40%, rgba(212, 184, 150, 0.08), transparent),
    var(--bg-card);
  padding: 2rem 1.5rem;
  display: grid; gap: 1.25rem;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  align-items: center;
}
@media (max-width: 900px) {
  .qd-band { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .qd-band { grid-template-columns: 1fr; }
}
.qd-band__copy h3 {
  font-family: var(--display); font-size: 1.45rem; margin: 0 0 0.4rem;
  letter-spacing: -0.03em;
}
.qd-band__copy p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.qd-band__stat strong {
  display: block; font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.04em;
  color: var(--mint);
}
.qd-band__stat span { color: var(--muted); font-size: 0.88rem; }

/* Stack */
.qd-stack { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.qd-chip {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0.5rem 0.95rem; color: var(--muted); font-size: 0.86rem;
  background: rgba(16, 22, 31, 0.8);
  transition: border-color 0.25s, color 0.25s;
}
.qd-chip:hover { border-color: rgba(75, 224, 194, 0.4); color: var(--text); }

/* Insight */
.qd-insight {
  border: 1px solid rgba(212, 184, 150, 0.28);
  background:
    linear-gradient(135deg, rgba(212, 184, 150, 0.09), transparent 50%),
    var(--bg-card);
  border-radius: calc(var(--radius) + 6px);
  padding: 1.7rem 1.5rem;
}
.qd-insight h3 {
  font-family: var(--display); margin: 0 0 0.7rem; font-size: 1.3rem;
}
.qd-insight p { margin: 0; color: var(--muted); }
.qd-insight ul { margin: 1rem 0 0; padding-left: 1.15rem; color: var(--muted); }
.qd-insight li { margin-bottom: 0.45rem; }

/* Who */
.qd-who {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
}
@media (max-width: 800px) {
  .qd-who { grid-template-columns: 1fr; }
}
.qd-who__card {
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background: var(--bg-elev);
  padding: 1.6rem 1.4rem;
}
.qd-who__card h3 {
  font-family: var(--display); font-size: 1.35rem; margin: 0 0 0.35rem;
}
.qd-who__role { color: var(--mint); font-weight: 700; font-size: 0.9rem; margin: 0 0 0.85rem; }
.qd-who__card p { margin: 0; color: var(--muted); }

/* FAQ */
.qd-faq details {
  border-bottom: 1px solid var(--line); padding: 1.1rem 0;
}
.qd-faq summary {
  cursor: pointer; font-weight: 720; list-style: none;
  font-family: var(--display); letter-spacing: -0.015em; font-size: 1.05rem;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.qd-faq summary::-webkit-details-marker { display: none; }
.qd-faq summary::after {
  content: "+"; color: var(--mint); font-size: 1.3rem; font-weight: 500;
}
.qd-faq details[open] summary::after { content: "–"; }
.qd-faq details p { color: var(--muted); margin: 0.75rem 0 0.15rem; max-width: 46rem; }

/* Contact */
.qd-contact-grid {
  display: grid; gap: 1.6rem;
  grid-template-columns: 0.85fr 1.15fr;
}
@media (max-width: 880px) {
  .qd-contact-grid { grid-template-columns: 1fr; }
}
.qd-contact-aside p { color: var(--muted); }
.qd-contact-aside a.wa { display: inline-flex; margin-top: 0.85rem; }
.qd-form-card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px); padding: 1.5rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}
.qd-form-card h3 {
  font-family: var(--display); margin: 0 0 0.35rem; font-size: 1.35rem;
}
.qd-form-card > p { margin: 0 0 1.2rem; color: var(--muted); font-size: 0.92rem; }
.qd-form-grid {
  display: grid; gap: 0.9rem; grid-template-columns: 1fr 1fr;
}
.qd-field--full { grid-column: 1 / -1; }
@media (max-width: 600px) {
  .qd-form-grid { grid-template-columns: 1fr; }
}
.qd-field label {
  display: block; margin-bottom: 0.35rem; font-size: 0.86rem; font-weight: 650;
}
.qd-req { color: var(--gold); }
.qd-opt { color: var(--faint); font-weight: 500; }
.qd-field input,
.qd-field select,
.qd-field textarea {
  width: 100%; min-height: 48px;
  border-radius: 12px; border: 1px solid var(--line);
  background: #080c12; color: var(--text);
  padding: 0.7rem 0.85rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.qd-field textarea { min-height: 128px; resize: vertical; }
.qd-field input:focus,
.qd-field select:focus,
.qd-field textarea:focus {
  outline: none;
  border-color: rgba(75, 224, 194, 0.55);
  box-shadow: 0 0 0 3px rgba(75, 224, 194, 0.12);
}
.qd-field.is-invalid input,
.qd-field.is-invalid select,
.qd-field.is-invalid textarea { border-color: var(--danger); }
.qd-field-hint { display: block; min-height: 1.1em; color: var(--danger); font-size: 0.8rem; margin-top: 0.25rem; }
.qd-char-count { display: block; text-align: right; color: var(--faint); font-size: 0.76rem; margin-top: 0.25rem; }

.qd-form-security {
  margin: 1rem 0;
  border: 1px solid var(--line); border-radius: 14px; padding: 0.95rem 1rem;
  background: rgba(8, 12, 18, 0.7);
}
.qd-security-title { font-weight: 750; font-size: 0.9rem; margin-bottom: 0.35rem; }
.qd-security-note { margin: 0 0 0.75rem; color: var(--muted); font-size: 0.85rem; }
.qd-captcha-row { display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center; }
.qd-captcha-label { font-weight: 750; min-width: 5rem; }
.qd-captcha-row input {
  width: 5.5rem; min-height: 44px; border-radius: 10px;
  border: 1px solid var(--line); background: #080c12; color: var(--text);
  padding: 0.45rem 0.65rem;
}
.qd-captcha-refresh {
  min-height: 44px; padding: 0 0.85rem; border-radius: 10px;
  border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer;
}

.qd-privacy-box {
  margin: 0.85rem 0 1rem;
  border: 1px solid var(--line); border-radius: 14px;
  padding: 0.9rem 1rem; background: rgba(8, 12, 18, 0.55);
}
.qd-privacy-box p { margin: 0 0 0.75rem; color: var(--muted); font-size: 0.86rem; }
.qd-privacy {
  display: flex; align-items: flex-start; gap: 0.7rem;
  margin: 0; cursor: pointer; color: var(--text); font-size: 0.9rem;
}
.qd-privacy input {
  flex: 0 0 20px; width: 20px; height: 20px; margin-top: 0.15rem;
  accent-color: var(--mint);
}
.qd-privacy span { flex: 1; min-width: 0; overflow-wrap: anywhere; }

.qd-form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.85rem 1.25rem; }
.qd-form-submit {
  min-height: 50px; padding: 0 1.4rem; border: 0; border-radius: 999px;
  background: var(--mint); color: #04110e; font-weight: 800; cursor: pointer;
  box-shadow: 0 10px 36px rgba(75, 224, 194, 0.2);
}
.qd-form-submit:disabled { opacity: 0.65; cursor: wait; }
.qd-btn-spinner {
  display: inline-block; width: 1em; height: 1em; margin-left: 0.4rem;
  border: 2px solid rgba(4, 17, 14, 0.25); border-top-color: #04110e;
  border-radius: 50%; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.qd-form-alt { margin: 0; color: var(--muted); font-size: 0.9rem; }
.qd-form-msg { margin-bottom: 0.85rem; padding: 0.8rem 0.95rem; border-radius: 12px; font-size: 0.92rem; }
.qd-form-msg.is-ok { background: rgba(75, 224, 194, 0.12); color: var(--ok); border: 1px solid rgba(75, 224, 194, 0.35); }
.qd-form-msg.is-error { background: rgba(255, 143, 122, 0.12); color: var(--danger); border: 1px solid rgba(255, 143, 122, 0.35); }
.qd-honeypot {
  position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important;
  overflow: hidden !important; opacity: 0 !important;
}

/* Footer */
.qd-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem; margin-top: 1rem;
}
.qd-footer-grid {
  display: grid; gap: 1.75rem;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
}
@media (max-width: 900px) {
  .qd-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .qd-footer-grid { grid-template-columns: 1fr; text-align: center; }
  .qd-footer-grid ul { padding: 0; list-style: none; }
}
.qd-footer h4 {
  font-family: var(--display); margin: 0 0 0.7rem; font-size: 1rem;
}
.qd-footer p, .qd-footer li { color: var(--muted); font-size: 0.9rem; }
.qd-footer ul { margin: 0; padding-left: 1rem; }
.qd-footer a { color: var(--muted); text-decoration: none; }
.qd-footer a:hover { color: var(--mint); }
.qd-copy {
  margin-top: 2.25rem; padding-top: 1.1rem; border-top: 1px solid var(--line);
  color: var(--faint); font-size: 0.82rem;
}

/* Inner pages */
.qd-page-hero { padding: 4.75rem 0 2.5rem; }
.qd-page-hero h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 4.5vw, 3.3rem);
  letter-spacing: -0.04em; line-height: 1.05; margin: 0 0 0.9rem; max-width: 14ch;
}
.qd-prose { max-width: 42rem; color: var(--muted); }
.qd-prose h2 {
  font-family: var(--display); color: var(--text);
  font-size: 1.4rem; margin: 2.1rem 0 0.7rem; letter-spacing: -0.02em;
}
.qd-prose ul { padding-left: 1.15rem; }
.qd-prose li { margin-bottom: 0.45rem; }

/* Reveal */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

/* Cases with media */
.qd-cases { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.qd-case { padding: 0; overflow: hidden; }
.qd-case__media {
  aspect-ratio: 16/10; overflow: hidden; background: #0a0e14;
}
.qd-case__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.qd-case:hover .qd-case__media img { transform: scale(1.04); }
.qd-case__body { padding: 1.2rem 1.25rem 1.35rem; display: flex; flex-direction: column; flex: 1; }
.qd-case__metric {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-bottom: 0.65rem; color: var(--mint); font-weight: 750; font-size: 0.86rem;
}

/* Trust logos */
.qd-logos {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 1.25rem 1.75rem; padding: 1.5rem 0;
  border-block: 1px solid var(--line);
  background: rgba(16, 22, 31, 0.4);
}
.qd-logos img {
  height: 36px; width: auto; max-width: 120px; object-fit: contain;
  opacity: 0.72; filter: grayscale(1) brightness(1.15);
  transition: opacity 0.25s, filter 0.25s;
}
.qd-logos img:hover { opacity: 1; filter: none; }
.qd-logos__label {
  width: 100%; text-align: center; margin: 0 0 0.25rem;
  color: var(--faint); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700;
}

/* Testimonials */
.qd-quotes {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 900px) {
  .qd-quotes { grid-template-columns: 1fr; }
}
.qd-quote {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-elev); padding: 1.35rem 1.3rem;
}
.qd-quote p {
  margin: 0 0 1rem; color: var(--text); font-size: 1.02rem;
  font-family: var(--display); letter-spacing: -0.015em; line-height: 1.35;
}
.qd-quote footer { color: var(--muted); font-size: 0.86rem; }
.qd-quote strong { color: var(--gold); font-weight: 700; }

/* Packs */
.qd-packs {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 1000px) {
  .qd-packs { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .qd-packs { grid-template-columns: 1fr; }
}
.qd-pack {
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 2px);
  background: var(--bg-card); padding: 1.4rem 1.25rem 1.45rem;
  display: flex; flex-direction: column;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.qd-pack:hover { border-color: rgba(75, 224, 194, 0.4); transform: translateY(-3px); }
.qd-pack--featured {
  border-color: rgba(75, 224, 194, 0.45);
  background:
    linear-gradient(160deg, rgba(75, 224, 194, 0.1), transparent 50%),
    var(--bg-card);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}
.qd-pack__badge {
  display: inline-block; margin-bottom: 0.7rem;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
  color: #04110e; background: var(--mint); padding: 0.25rem 0.55rem; border-radius: 999px;
}
.qd-pack h3 {
  font-family: var(--display); font-size: 1.2rem; margin: 0 0 0.45rem; letter-spacing: -0.02em;
}
.qd-pack__price {
  margin: 0 0 0.85rem; color: var(--gold); font-weight: 750; font-size: 0.92rem;
}
.qd-pack ul {
  margin: 0 0 1.2rem; padding: 0; list-style: none; flex: 1;
}
.qd-pack li {
  position: relative; padding: 0.35rem 0 0.35rem 1.05rem;
  color: var(--muted); font-size: 0.9rem;
}
.qd-pack li::before {
  content: ""; position: absolute; left: 0; top: 0.7em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--mint);
}
.qd-pack .btn { width: 100%; }

/* Guides */
.qd-guides {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 720px) {
  .qd-guides { grid-template-columns: 1fr; }
}
.qd-guide {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-elev); padding: 1.35rem 1.3rem;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.qd-guide:hover {
  border-color: rgba(212, 184, 150, 0.45); transform: translateY(-3px); color: inherit;
}
.qd-guide__tag {
  display: inline-block; margin-bottom: 0.65rem;
  font-size: 0.72rem; font-weight: 750; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold);
}
.qd-guide h3 {
  font-family: var(--display); font-size: 1.2rem; margin: 0 0 0.5rem; letter-spacing: -0.02em;
}
.qd-guide p { margin: 0; color: var(--muted); font-size: 0.94rem; }

/* Team photo */
.qd-who__card {
  display: grid; gap: 1.15rem;
  grid-template-columns: auto 1fr;
  align-items: start;
}
@media (max-width: 560px) {
  .qd-who__card { grid-template-columns: 1fr; justify-items: start; }
}
.qd-who__photo {
  width: 112px; height: 112px; border-radius: 28px;
  object-fit: cover; object-position: center top;
  border: 2px solid rgba(75, 224, 194, 0.35);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  background: var(--bg-2);
  image-rendering: auto;
}
.qd-who__content { min-width: 0; }

/* Audit CTA strip */
.qd-audit-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.25rem; padding: 1.5rem 1.4rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(75, 224, 194, 0.35);
  background:
    linear-gradient(120deg, rgba(75, 224, 194, 0.12), transparent 55%),
    var(--bg-card);
}
.qd-audit-cta h3 {
  font-family: var(--display); margin: 0 0 0.35rem; font-size: 1.35rem; letter-spacing: -0.02em;
}
.qd-audit-cta p { margin: 0; color: var(--muted); max-width: 36rem; }

/* FAB + sticky */
.qd-fab {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 90;
  display: inline-flex; align-items: center; gap: 0.55rem;
  min-height: 52px; padding: 0 1.1rem;
  border-radius: 999px; text-decoration: none;
  background: #25d366; color: #04110e !important; font-weight: 800;
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.35);
  transition: transform 0.25s var(--ease), filter 0.2s;
}
.qd-fab:hover { transform: translateY(-2px); filter: brightness(1.05); color: #04110e !important; }
.qd-fab svg { width: 22px; height: 22px; flex: 0 0 auto; }

.qd-sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 85;
  display: none;
  padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom));
  background: rgba(5, 7, 10, 0.94);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  gap: 0.55rem;
}
.qd-sticky .btn { flex: 1; min-height: 46px; font-size: 0.9rem; padding: 0 0.75rem; }
@media (max-width: 760px) {
  .qd-sticky { display: flex; }
  .qd-fab { bottom: calc(4.4rem + env(safe-area-inset-bottom)); }
  body.has-sticky { padding-bottom: 4.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .qd-hero-brand, .qd-hero h1, .qd-hero-lead, .qd-hero .btn-row, .qd-hero-meta,
  .qd-code-line, .qd-hero__panel { animation: none !important; opacity: 1; transform: none; }
  .qd-marquee__track { animation: none; }
  .btn:hover, .qd-fab:hover { transform: none; }
  .qd-case:hover .qd-case__media img { transform: none; }
}


/* ========== v4 RICH ========== */
.qd-hero {
  min-height: min(100svh, 980px);
  align-items: end;
  padding: 6.5rem 0 4.5rem;
}
.qd-hero__photo {
  position: absolute; inset: 0; z-index: 0;
}
.qd-hero__photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 35%;
  filter: saturate(0.85) contrast(1.05);
}
.qd-hero__photo::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(5,7,10,0.92) 0%, rgba(5,7,10,0.78) 42%, rgba(5,7,10,0.45) 70%, rgba(5,7,10,0.7) 100%),
    linear-gradient(180deg, rgba(5,7,10,0.35) 0%, rgba(5,7,10,0.55) 45%, rgba(5,7,10,0.96) 100%);
}
.qd-hero__stage { z-index: 1; }
.qd-hero-inner { z-index: 2; }
.qd-hero__panel {
  backdrop-filter: blur(10px);
  background:
    linear-gradient(160deg, rgba(75, 224, 194, 0.14), transparent 45%),
    rgba(10, 14, 20, 0.72);
}
.qd-hero-brand {
  text-shadow: 0 10px 40px rgba(0,0,0,0.45);
}
.qd-hero h1 { max-width: 18ch; }

/* Bento */
.qd-bento {
  display: grid; gap: 0.9rem;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(140px, auto);
}
.qd-bento__item {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: var(--bg-card);
  padding: 1.35rem 1.3rem;
  position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.qd-bento__item:hover {
  border-color: rgba(75,224,194,0.4);
  transform: translateY(-3px);
}
.qd-bento__item--lg { grid-column: span 7; min-height: 220px; }
.qd-bento__item--md { grid-column: span 5; }
.qd-bento__item--sm { grid-column: span 4; }
.qd-bento__item--wide { grid-column: span 8; }
.qd-bento__item--tall { grid-column: span 4; min-height: 260px; }
@media (max-width: 900px) {
  .qd-bento__item--lg,
  .qd-bento__item--md,
  .qd-bento__item--sm,
  .qd-bento__item--wide,
  .qd-bento__item--tall { grid-column: span 12; }
}
.qd-bento__item h3 {
  font-family: var(--display); font-size: 1.25rem; margin: 0 0 0.5rem; letter-spacing: -0.02em;
}
.qd-bento__item p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.qd-bento__glow {
  position: absolute; width: 180px; height: 180px; border-radius: 50%;
  right: -40px; bottom: -50px; pointer-events: none;
  background: radial-gradient(circle, rgba(75,224,194,0.18), transparent 70%);
}
.qd-bento__glow--gold {
  background: radial-gradient(circle, rgba(212,184,150,0.16), transparent 70%);
}

/* Featured project */
.qd-feature {
  display: grid; gap: 0;
  grid-template-columns: 1.15fr 0.85fr;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  background: var(--bg-elev);
}
@media (max-width: 860px) {
  .qd-feature { grid-template-columns: 1fr; }
}
.qd-feature__media { min-height: 320px; position: relative; }
.qd-feature__media img {
  width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0;
}
.qd-feature__body { padding: 1.75rem 1.6rem; display: flex; flex-direction: column; justify-content: center; }
.qd-feature__body h3 {
  font-family: var(--display); font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin: 0 0 0.7rem; letter-spacing: -0.03em;
}
.qd-feature__body p { color: var(--muted); margin: 0 0 1.1rem; }
.qd-feature__list { margin: 0 0 1.3rem; padding: 0; list-style: none; }
.qd-feature__list li {
  padding: 0.35rem 0 0.35rem 1.1rem; position: relative; color: var(--muted); font-size: 0.94rem;
}
.qd-feature__list li::before {
  content: ""; position: absolute; left: 0; top: 0.7em; width: 6px; height: 6px;
  border-radius: 50%; background: var(--mint);
}

/* Compare */
.qd-compare {
  width: 100%; border-collapse: collapse; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius);
  display: block;
}
.qd-compare table { width: 100%; border-collapse: collapse; }
.qd-compare th, .qd-compare td {
  padding: 0.95rem 1rem; text-align: left; border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
}
.qd-compare th {
  font-family: var(--display); background: rgba(16,22,31,0.9); letter-spacing: -0.01em;
}
.qd-compare th:last-child, .qd-compare td:last-child { color: var(--mint); }
.qd-compare td:nth-child(2) { color: var(--faint); }
.qd-compare tr:last-child td { border-bottom: 0; }
.qd-compare tbody tr:hover td { background: rgba(75,224,194,0.04); }

/* Deliverables */
.qd-deliv {
  display: grid; gap: 0.85rem;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 800px) { .qd-deliv { grid-template-columns: 1fr; } }
.qd-deliv__item {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.2rem 1.15rem; background: rgba(18,25,37,0.7);
}
.qd-deliv__item strong {
  display: block; font-family: var(--display); margin-bottom: 0.4rem; letter-spacing: -0.02em;
}
.qd-deliv__item span { color: var(--muted); font-size: 0.92rem; }

/* Sectors */
.qd-sectors {
  display: flex; flex-wrap: wrap; gap: 0.55rem;
}
.qd-sector {
  padding: 0.65rem 1rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-elev);
  color: var(--muted); font-size: 0.88rem; font-weight: 600;
}

/* Mega CTA */
.qd-mega {
  position: relative; overflow: hidden;
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid rgba(75,224,194,0.3);
  padding: clamp(2rem, 5vw, 3.25rem);
  background:
    linear-gradient(120deg, rgba(75,224,194,0.14), transparent 45%),
    linear-gradient(300deg, rgba(212,184,150,0.1), transparent 40%),
    url("../images/casos/hero-atmosphere.jpg") center/cover no-repeat,
    var(--bg-card);
}
.qd-mega::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(5,7,10,0.88), rgba(5,7,10,0.72));
}
.qd-mega > * { position: relative; z-index: 1; }
.qd-mega h2 {
  max-width: 14ch; margin-bottom: 0.75rem;
}
.qd-mega p { max-width: 36rem; color: var(--muted); margin: 0 0 1.5rem; }

/* Section media band */
.qd-media-band {
  display: grid; gap: 0.75rem;
  grid-template-columns: 1.4fr 1fr 1fr;
}
@media (max-width: 800px) {
  .qd-media-band { grid-template-columns: 1fr; }
}
.qd-media-band figure {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); aspect-ratio: 4/3; position: relative;
}
.qd-media-band img { width: 100%; height: 100%; object-fit: cover; }
.qd-media-band figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 0.85rem 1rem;
  background: linear-gradient(transparent, rgba(5,7,10,0.92));
  font-size: 0.86rem; font-weight: 650;
}

.qd-section--flush { padding-top: 2.5rem; }