:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --surface-dark: #050508;
  --surface-dark-soft: #111118;
  --text: #0f1020;
  --text-muted: #60637a;
  --text-soft: #8a8da3;
  --border: rgba(15, 16, 32, 0.08);
  --border-strong: rgba(15, 16, 32, 0.14);
  --accent: #6d28d9;
  --accent-strong: #7c3aed;
  --accent-soft: rgba(109, 40, 217, 0.12);
  --success: #22c55e;
  --shadow-sm: 0 12px 40px rgba(17, 18, 34, 0.08);
  --shadow-md: 0 24px 64px rgba(17, 18, 34, 0.14);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.22);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --container: min(1180px, calc(100% - 40px));
  --ease-default: cubic-bezier(.4, 0, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --duration-fast: 180ms;
  --duration-base: 240ms;
  --duration-slow: 700ms;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(109, 40, 217, 0.08), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #fbfbfd 50%, #f5f5f7 100%);
  color: var(--text);
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 20px;
  top: -50px;
  z-index: 50;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--surface-dark);
  color: #fff;
  transition: top var(--duration-fast) var(--ease-default);
}

.skip-link:focus {
  top: 20px;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section-compact {
  padding: 24px 0 40px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.74);
  border-bottom: 1px solid rgba(15, 16, 32, 0.05);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 10px 30px rgba(109, 40, 217, 0.24);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav > a:not(.button) {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color var(--duration-fast) var(--ease-default);
}

.site-nav > a:not(.button):hover,
.site-nav > a[aria-current="page"] {
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 16px;
  background: var(--bg-soft);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  transition: transform var(--duration-base) var(--ease-default), opacity var(--duration-base) var(--ease-default);
}

.menu-open .nav-toggle span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.menu-open .nav-toggle span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  transition:
    transform var(--duration-base) var(--ease-default),
    box-shadow var(--duration-base) var(--ease-default),
    background var(--duration-base) var(--ease-default),
    color var(--duration-base) var(--ease-default),
    border-color var(--duration-base) var(--ease-default);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 16px 36px rgba(109, 40, 217, 0.2);
}

.button-primary:hover {
  box-shadow: 0 18px 44px rgba(109, 40, 217, 0.28);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  border-color: rgba(15, 16, 32, 0.08);
}

.button-light {
  background: #fff;
  color: var(--surface-dark);
}

.button-dark {
  background: var(--surface-dark);
  color: #fff;
}

.button-sm {
  min-height: 44px;
  padding: 0 18px;
  font-size: 0.88rem;
}

.button-full {
  width: 100%;
}

.hero {
  padding-top: 64px;
}

.hero-grid,
.philosophy-grid,
.form-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  align-items: center;
}

.hero-copy h1,
.hero-center h1,
.form-intro h1 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.6rem, 6vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.hero-copy p,
.hero-center p,
.section-heading p,
.form-intro p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.75;
}

.hero-text {
  max-width: 560px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.eyebrow-dark {
  color: rgba(255, 255, 255, 0.64);
}

.hero-visual {
  position: relative;
}

.showcase-card,
.immersive-window,
.feature-card,
.comparison-card,
.process-step,
.dark-panel,
.contact-form,
.contact-side-card,
.briefing-form,
.form-block,
.abstract-panel,
.editorial-device,
.final-cta-box,
.timeline,
.cinematic-panel {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(28px);
}

.showcase-card {
  padding: 26px;
  border-radius: 32px;
}

.floating-card {
  animation: floatHero 5s ease-in-out infinite;
}

.browser-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(15, 16, 32, 0.16);
}

.mockup-site {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  min-height: 520px;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(246,246,252,0.92));
}

.mockup-sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 18px;
  background: linear-gradient(180deg, #0f1020, #18192d);
  color: #fff;
}

.mockup-logo {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  font-family: "Sora", sans-serif;
  font-weight: 700;
}

.mockup-pill,
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(109, 40, 217, 0.12);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.mockup-main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
}

.mockup-kicker {
  margin: 0 0 12px;
  color: var(--text-soft);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.mockup-main h2,
.immersive-copy h3,
.dark-panel h2,
.cinematic-panel h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.05em;
}

.mockup-main p,
.immersive-copy p,
.dark-panel p,
.cinematic-panel p {
  color: var(--text-muted);
  line-height: 1.75;
}

.mockup-actions,
.screen-row,
.device-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mini-button {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
}

.mini-button-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
}

.mini-button-ghost {
  background: rgba(15, 16, 32, 0.06);
  color: var(--text);
}

.mockup-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.mockup-metrics div {
  padding-top: 16px;
  border-top: 1px solid rgba(15, 16, 32, 0.08);
}

.mockup-metrics strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Sora", sans-serif;
  font-size: 1.6rem;
}

.mockup-metrics span {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.impact-line {
  margin-top: 34px;
  text-align: center;
}

.impact-line p {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  letter-spacing: -0.04em;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.proof-strip p {
  margin: 0;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(15, 16, 32, 0.06);
  color: var(--text-muted);
  text-align: center;
  font-weight: 600;
}

.visual-stage .section-heading,
.section-heading.center,
.hero-center,
.final-cta-box.center,
.cinematic-panel {
  text-align: center;
}

.section-heading h2,
.philosophy-grid h2,
.final-cta-box h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.section-heading p {
  max-width: 720px;
  margin: 18px auto 0;
}

.immersive-frame {
  margin-top: 44px;
}

.immersive-window {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 32px;
  padding: 30px;
  border-radius: 36px;
}

.immersive-copy {
  padding: 22px;
}

.immersive-screen {
  display: grid;
  gap: 18px;
  padding: 28px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(109, 40, 217, 0.18), transparent 30%),
    linear-gradient(180deg, #111118, #1b1d30);
}

.screen-block,
.screen-card,
.abstract-line,
.device-block,
.device-row span {
  border-radius: 18px;
}

.screen-block {
  height: 84px;
  background: rgba(255,255,255,0.08);
}

.screen-block.large {
  height: 160px;
}

.screen-block.accent {
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.7), rgba(124, 58, 237, 0.48));
}

.screen-card {
  min-height: 130px;
  flex: 1;
  background: rgba(255,255,255,0.08);
}

.feature-grid,
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 36px;
}

.feature-card,
.comparison-card,
.process-step,
.contact-side-card,
.form-block {
  border-radius: 28px;
  padding: 30px;
}

.feature-card h3,
.comparison-card h3,
.process-step h3,
.contact-side-card h2,
.block-heading h2 {
  margin: 18px 0 12px;
  font-family: "Sora", sans-serif;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.feature-card p,
.comparison-card p,
.comparison-card li,
.process-step p,
.contact-side-card p,
.block-heading p,
.timeline-step p,
.micro-copy {
  color: var(--text-muted);
  line-height: 1.7;
}

.feature-icon,
.comparison-label,
.process-step span,
.block-heading > span,
.timeline-step > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.comparison-card ul {
  margin: 0;
  padding-left: 18px;
}

.comparison-before {
  background: linear-gradient(180deg, rgba(255,255,255,0.82), rgba(244,245,249,0.88));
}

.comparison-after {
  background:
    radial-gradient(circle at top right, rgba(109, 40, 217, 0.12), transparent 40%),
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(247,245,255,0.94));
}

.process-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 44px;
}

.dark-showcase {
  padding-top: 20px;
}

.dark-panel,
.cinematic-panel {
  padding: 56px;
  border-radius: 40px;
  background:
    radial-gradient(circle at top right, rgba(109, 40, 217, 0.24), transparent 30%),
    linear-gradient(180deg, #050508, #111118);
  border-color: rgba(255, 255, 255, 0.06);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.dark-panel p,
.cinematic-panel p,
.micro-copy {
  color: rgba(255, 255, 255, 0.72);
}

.final-cta {
  padding-top: 40px;
}

.final-cta-box {
  padding: 48px 24px;
  border-radius: 32px;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  margin: 18px auto 0;
  color: var(--text-muted);
  font-weight: 600;
}

.site-footer {
  padding: 28px 0 40px;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(15, 16, 32, 0.08);
}

.footer-shell p,
.footer-links a {
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.light-hero {
  background:
    radial-gradient(circle at top center, rgba(109, 40, 217, 0.08), transparent 30%),
    linear-gradient(180deg, #fafafd 0%, #f5f5f7 100%);
}

.hero-center {
  max-width: 860px;
  margin: 0 auto;
}

.abstract-stage {
  position: relative;
  margin-top: 60px;
  min-height: 420px;
}

.glass-orb {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.8), rgba(109, 40, 217, 0.12));
  border: 1px solid rgba(255,255,255,0.8);
  backdrop-filter: blur(30px);
}

.orb-one {
  top: 30px;
  left: 12%;
  width: 180px;
  height: 180px;
}

.orb-two {
  right: 14%;
  bottom: 40px;
  width: 140px;
  height: 140px;
}

.abstract-panel {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  height: 420px;
  border-radius: 40px;
  overflow: hidden;
}

.abstract-screen {
  width: min(860px, 88%);
  padding: 34px;
  border-radius: 28px;
  background: rgba(255,255,255,0.7);
  box-shadow: var(--shadow-sm);
}

.abstract-line {
  height: 20px;
  margin-bottom: 14px;
  background: rgba(15, 16, 32, 0.08);
}

.abstract-line.short {
  width: 42%;
}

.abstract-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.abstract-grid span,
.device-row span {
  min-height: 140px;
  background: linear-gradient(180deg, rgba(15, 16, 32, 0.05), rgba(15, 16, 32, 0.1));
}

.editorial-device {
  padding: 28px;
  border-radius: 34px;
}

.device-header {
  height: 22px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(15, 16, 32, 0.08);
}

.device-body {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 18px;
}

.device-sidebar {
  min-height: 320px;
  border-radius: 24px;
  background: linear-gradient(180deg, #111118, #1d1e34);
}

.device-content {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255,255,255,0.64);
}

.device-block {
  height: 42px;
  margin-bottom: 14px;
  background: rgba(15, 16, 32, 0.08);
}

.device-block.large {
  height: 110px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 30px;
  margin-top: 40px;
  border-radius: 28px;
}

.timeline-step {
  text-align: left;
}

.timeline-step strong {
  display: block;
  margin: 18px 0 10px;
  font-family: "Sora", sans-serif;
}

.cinematic-panel {
  position: relative;
  overflow: hidden;
}

.cinematic-mockup {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 300px;
  margin-top: 30px;
}

.cinematic-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(109, 40, 217, 0.36);
  filter: blur(120px);
}

.cinematic-device {
  position: relative;
  width: min(740px, 90%);
  height: 220px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.04));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.form-page {
  min-height: calc(100vh - 140px);
}

.contact-form,
.briefing-form {
  padding: 30px;
  border-radius: 32px;
}

.contact-form {
  display: grid;
  gap: 20px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

label,
fieldset {
  display: grid;
  gap: 10px;
}

label > span,
fieldset > legend {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,0.86);
  color: var(--text);
  transition: border-color var(--duration-fast) var(--ease-default), box-shadow var(--duration-fast) var(--ease-default);
}

input:focus,
select:focus,
textarea:focus {
  outline: 0;
  border-color: rgba(109, 40, 217, 0.4);
  box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.12);
}

textarea {
  resize: vertical;
}

.form-feedback {
  min-height: 24px;
  margin: 0;
  color: var(--accent);
  font-size: 0.95rem;
}

.briefing-body {
  background:
    radial-gradient(circle at top right, rgba(109, 40, 217, 0.12), transparent 30%),
    linear-gradient(180deg, #f8f7fc 0%, #f3f3f8 100%);
}

.briefing-shell {
  display: grid;
  gap: 32px;
}

.briefing-intro {
  max-width: 840px;
}

.briefing-intro h1 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.briefing-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.briefing-tags span {
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(15,16,32,0.06);
  color: var(--text-muted);
  font-weight: 600;
}

.briefing-form {
  display: grid;
  gap: 22px;
}

.form-block {
  display: grid;
  gap: 20px;
}

.block-heading {
  display: flex;
  gap: 16px;
  align-items: start;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.choice-grid label,
.consent-line {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(15,16,32,0.06);
}

.choice-grid input,
.consent-line input {
  width: 18px;
  height: 18px;
  padding: 0;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #14b85a, #22c55e);
  color: #fff;
  box-shadow: 0 18px 40px rgba(34, 197, 94, 0.34);
  animation: whatsappEntrance 1.4s var(--ease-spring) 0.4s both;
}

.whatsapp-icon {
  position: relative;
  z-index: 2;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
}

.whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(34, 197, 94, 0.5);
  animation: pulseRing 2.5s linear infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity var(--duration-slow) var(--ease-default),
    transform var(--duration-slow) var(--ease-default);
}

.reveal-delay {
  transition-delay: 120ms;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatHero {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.75; }
  100% { transform: scale(1.6); opacity: 0; }
}

@keyframes whatsappEntrance {
  from {
    transform: scale(0.4);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .philosophy-grid,
  .form-layout,
  .immersive-window,
  .feature-grid,
  .comparison-grid,
  .process-row,
  .timeline,
  .proof-strip {
    grid-template-columns: 1fr;
  }

  .mockup-site,
  .device-body,
  .field-row,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .mockup-sidebar {
    flex-direction: row;
    align-items: center;
  }
}

@media (max-width: 820px) {
  .section {
    padding: 74px 0;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: fixed;
    inset: 84px 20px auto;
    display: grid;
    gap: 14px;
    padding: 20px;
    border-radius: 28px;
    background: rgba(255,255,255,0.94);
    border: 1px solid rgba(15, 16, 32, 0.08);
    box-shadow: var(--shadow-md);
    transform: translateY(-14px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-default), transform var(--duration-base) var(--ease-default);
  }

  .menu-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .footer-shell {
    flex-direction: column;
    align-items: start;
  }

  .dark-panel,
  .cinematic-panel,
  .showcase-card,
  .contact-form,
  .briefing-form,
  .final-cta-box {
    padding: 28px;
  }
}

@media (max-width: 560px) {
  :root {
    --container: min(100% - 28px, 100%);
  }

  .button,
  .button-sm {
    width: 100%;
  }

  .hero-actions,
  .briefing-tags {
    flex-direction: column;
  }

  .mockup-main {
    padding: 28px 24px;
  }

  .mockup-metrics {
    grid-template-columns: 1fr;
  }

  .abstract-stage {
    min-height: 320px;
  }

  .abstract-panel {
    height: 320px;
  }

  .whatsapp-float {
    width: 58px;
    height: 58px;
    right: 16px;
    bottom: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}