/* ===== TOKENS ===== */
:root {
  --bg-base: #FFFFFF;
  --bg-secondary: #FAFBFC;
  --bg-tertiary: #F1F5F9;
  --bg-accent-soft: #E6F1FB;

  --text-primary: #0B2A4A;
  --text-secondary: #475569;
  --text-tertiary: #64748B;

  --brand: #85B7EB;
  --brand-hover: #5A8FC9;
  --accent: #5fb3dd;

  --border-subtle: #E2E8F0;
  --border-defined: #CBD5E1;

  --voz-deep: #0B1F3A;
  --voz-copper: #B45309;

  --font-sans: 'Geist', 'Inter', system-ui, sans-serif;
  --font-mono: 'Geist Mono', 'JetBrains Mono', monospace;

  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-96: 96px;
  --space-128: 128px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

/* ===== RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--brand);
  text-decoration: none;
  transition: color 200ms ease;
}

a:hover {
  color: var(--brand-hover);
}

button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  font-weight: 500;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.05;
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
}

h3 {
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.3;
}

/* ===== FOCUS ===== */
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-16);
  background: var(--text-primary);
  color: var(--bg-base);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-sm);
  font-size: 14px;
  z-index: 1000;
  transition: top 200ms ease;
}

.skip-link:focus {
  top: var(--space-16);
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.container--narrow {
  max-width: 720px;
}

.container--editorial {
  max-width: 680px;
}

.section {
  padding: clamp(48px, 8vw, 96px) 0;
}

.section--sm {
  padding: clamp(32px, 6vw, 64px) 0;
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 0;
}

.nav__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  position: relative;
  display: block;
  height: 28px;
  width: 117px;
  flex: 0 0 auto;
  overflow: hidden;
  transition: width 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nav__logo svg {
  height: 100%;
  width: auto;
  transform-origin: left center;
  transition:
    opacity 320ms ease,
    transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nav__logo-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  opacity: 0;
  transform: scale(0.82) rotate(-6deg);
  transform-origin: center;
  transition:
    opacity 320ms ease,
    transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nav--logo-icon .nav__logo {
  width: 28px;
}

.nav--logo-icon .nav__logo svg {
  opacity: 0;
  transform: translateX(-12px) scale(0.86);
}

.nav--logo-icon .nav__logo-icon {
  opacity: 1;
  transform: scale(1) rotate(0);
}

.nav__links {
  display: none;
  align-items: center;
  gap: 0;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 400;
  position: relative;
  height: 100%;
  padding: 0 var(--space-24);
  transition: color 200ms ease;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

.nav__link--active {
  color: var(--text-primary);
  font-weight: 500;
}

.nav__lang {
  display: none;
  align-items: center;
  gap: var(--space-8);
  font-size: 14px;
}

.nav__lang a {
  color: var(--text-tertiary);
  font-weight: 400;
}

.nav__lang a.active {
  color: var(--text-primary);
  font-weight: 500;
}

.nav__lang span {
  color: var(--border-defined);
}

.nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-primary);
}

.nav__toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 200;
  background: var(--bg-base);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-48);
  opacity: 0;
  visibility: hidden;
  transform: translateX(20px);
  transition: opacity 300ms ease, transform 300ms ease, visibility 0ms 300ms;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  transition: opacity 300ms ease, transform 300ms ease, visibility 0ms;
}

.mobile-menu__close {
  position: absolute;
  top: 20px;
  right: var(--space-24);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.mobile-menu__close svg {
  width: 24px;
  height: 24px;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-32);
}

.mobile-menu__link {
  font-size: 32px;
  font-weight: 500;
  color: var(--text-primary);
}

.mobile-menu__lang {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  font-size: 18px;
}

.mobile-menu__lang a {
  color: var(--text-tertiary);
}

.mobile-menu__lang a.active {
  color: var(--text-primary);
  font-weight: 500;
}

.mobile-menu__lang span {
  color: var(--border-defined);
}

/* Desktop nav */
@media (min-width: 768px) {
  .nav__links {
    display: flex;
    align-items: stretch;
    align-self: stretch;
    position: absolute;
    top: -20px;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
  }

  .nav__links li {
    display: flex;
    border-left: 1px solid rgba(203, 213, 225, 0.52);
  }

  .nav__links li:first-child {
    border-left: 0;
  }

  .nav__links .nav__link::after {
    content: none;
  }

  .nav__lang {
    display: flex;
  }

  .nav__toggle {
    display: none;
  }
}

/* ===== HOME VIEWPORT WRAPPER ===== */
.home-viewport-wrapper {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 69px);
  min-height: 700px;
}

@supports (height: 100svh) {
  .home-viewport-wrapper {
    height: calc(100svh - 69px);
  }
}

.home-viewport-wrapper .hero--home,
.home-viewport-wrapper .voz-teaser {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0;
}

.home-viewport-wrapper .hero--home {
  padding-top: clamp(48px, 5vh, 96px);
  padding-bottom: clamp(48px, 5vh, 96px);
}

.home-viewport-wrapper .voz-teaser {
  padding-top: clamp(48px, 6vh, 128px);
  padding-bottom: clamp(48px, 6vh, 128px);
}

/* ===== HERO ===== */
.hero {
  padding: clamp(48px, 10vw, 128px) 0 clamp(48px, 8vw, 96px);
}

.hero__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-24);
}

.hero__title {
  max-width: 800px;
  margin-bottom: var(--space-24);
}

.hero__subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-48);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
}

@media (min-width: 900px) {
  .hero--home .container {
    display: grid;
    grid-template-columns: minmax(0, 620px) minmax(300px, 420px);
    column-gap: var(--space-48);
    align-items: end;
  }

  .hero--home .hero__label {
    grid-column: 1 / -1;
  }

  .hero--home .hero__title {
    max-width: 620px;
    margin-bottom: 0;
  }

  .hero--home .hero__subtitle {
    grid-column: 2;
    max-width: 420px;
    margin: 0 0 var(--space-8);
  }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  transition: transform 200ms ease, background 200ms ease, border-color 200ms ease;
}

.btn--primary {
  background: var(--brand);
  color: var(--bg-base);
  position: relative;
  overflow: hidden;
}

.btn--primary:hover {
  background: var(--brand-hover);
  color: var(--bg-base);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-defined);
}

.btn--secondary:hover {
  border-color: var(--brand);
  color: var(--brand-hover);
  transform: translateY(-2px);
}

.btn--light {
  background: rgba(255, 255, 255, 0.92);
  color: #1e5490;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.btn--light:hover {
  background: #fff;
  color: #173f70;
  transform: translateY(-2px);
}

/* ===== PILL ===== */
.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-sm);
  background: var(--bg-accent-soft);
  color: var(--brand-hover);
}

.pill--muted {
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-32);
  transition: transform 200ms ease-out, border-color 200ms ease-out;
}

.card--interactive:hover {
  transform: translateY(-4px);
  border-color: var(--brand);
}

.card--voz-product {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.2), transparent 30%),
    radial-gradient(circle at 86% 8%, rgba(82, 126, 179, 0.78), transparent 34%),
    radial-gradient(circle at 72% 92%, rgba(8, 37, 75, 0.66), transparent 42%),
    linear-gradient(135deg, #1e5490 0%, #527eb3 56%, #1e5490 100%);
  box-shadow: 0 24px 60px rgba(30, 84, 144, 0.24);
}

.card--voz-product::before {
  content: '';
  position: absolute;
  inset: -22%;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 24% 46%, rgba(10, 42, 80, 0.34), transparent 36%),
    radial-gradient(ellipse at 76% 42%, rgba(255, 255, 255, 0.16), transparent 30%);
  filter: blur(22px);
}

.card--voz-product:hover {
  border-color: rgba(255, 255, 255, 0.56);
  box-shadow: 0 30px 72px rgba(30, 84, 144, 0.32);
}

.card--voz-product > * {
  position: relative;
}

.card--voz-product .pill {
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.82);
}

.card--voz-product .card__title {
  margin-top: var(--space-32);
}

.card--voz-product .voz-inline {
  height: 1.38em;
  width: 3.62em;
}

.card--voz-product .voz-inline::before {
  content: none;
}

.card--voz-product .card__desc {
  max-width: 280px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 17px;
}

.card--voz-product .card__meta {
  color: rgba(255, 255, 255, 0.68);
}

.card--inactive {
  opacity: 0.6;
}

.card__title {
  font-size: 22px;
  font-weight: 500;
  margin: var(--space-16) 0 var(--space-8);
}

.card__title .voz-inline--title {
  margin-top: 2px;
}

.card__desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: var(--space-16);
}

.card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}

@media (min-width: 768px) {
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== WHY SECTION ===== */
.why-content {
  max-width: 720px;
  margin: 0 auto;
}

.why-content p {
  margin-bottom: var(--space-32);
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.8;
}

.why-content p:last-child {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 19px;
}

/* ===== VOZ BRAND ===== */
.voz-inline {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  height: 1.16em;
  width: 3.04em;
  vertical-align: -0.18em;
}

.voz-inline::before {
  content: '';
  position: absolute;
  inset: -0.42em -0.62em;
  z-index: -1;
  border-radius: 999px;
  background:
    radial-gradient(ellipse at 50% 52%, rgba(30, 84, 144, 0.55) 0%, rgba(82, 126, 179, 0.36) 48%, transparent 78%);
}

.voz-inline img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}

.voz-inline--title {
  height: 1.18em;
  width: 3.1em;
}

.voz-teaser .voz-inline::before,
.voz-hero .voz-inline::before {
  content: none;
}

/* ===== VOZ TEASER ===== */
.voz-teaser {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 10vw, 128px) 0;
  color: #fff;
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.2), transparent 28%),
    radial-gradient(circle at 86% 12%, rgba(82, 126, 179, 0.72), transparent 34%),
    radial-gradient(circle at 68% 86%, rgba(12, 47, 90, 0.62), transparent 38%),
    linear-gradient(135deg, #1e5490 0%, #527eb3 54%, #1e5490 100%);
  background-size: 140% 140%;
}

.voz-teaser.reveal,
.voz-teaser.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: none;
}

.voz-teaser::before {
  content: '';
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 24% 48%, rgba(10, 42, 80, 0.28), transparent 36%),
    radial-gradient(ellipse at 74% 44%, rgba(255, 255, 255, 0.14), transparent 30%);
  filter: blur(22px);
  opacity: 0.9;
}

.voz-teaser__inner {
  position: relative;
  display: grid;
  gap: var(--space-48);
  align-items: center;
}

.voz-teaser__brand {
  position: relative;
  min-height: 160px;
  display: flex;
  align-items: center;
}

.voz-teaser__wordmark {
  position: relative;
  width: min(82vw, 500px);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 500ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.voz-teaser.is-visible .voz-teaser__wordmark {
  opacity: 1;
  transform: translateY(0);
}

.voz-teaser__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: var(--space-16);
}

.voz-teaser__content > * {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 500ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.voz-teaser.is-visible .voz-teaser__content > * {
  opacity: 1;
  transform: translateY(0);
}

.voz-teaser.is-visible .voz-teaser__content > *:nth-child(1) {
  transition-delay: 120ms;
}

.voz-teaser.is-visible .voz-teaser__content > *:nth-child(2) {
  transition-delay: 220ms;
}

.voz-teaser.is-visible .voz-teaser__content > *:nth-child(3) {
  transition-delay: 320ms;
}

.voz-teaser.is-visible .voz-teaser__content > *:nth-child(4) {
  transition-delay: 420ms;
}

.voz-teaser__content h2 {
  color: #fff;
  max-width: 560px;
  margin-bottom: var(--space-16);
}

.voz-teaser__content p:not(.voz-teaser__eyebrow) {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  margin-bottom: var(--space-32);
}

@media (min-width: 900px) {
  .voz-teaser__inner {
    grid-template-columns: minmax(280px, 0.85fr) minmax(360px, 1fr);
  }
}

/* ===== HOW WE WORK ===== */
.work-section {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 8% 24%, rgba(255, 255, 255, 0.22), transparent 26%),
    radial-gradient(circle at 90% 8%, rgba(133, 183, 235, 0.52), transparent 32%),
    radial-gradient(circle at 72% 88%, rgba(11, 42, 74, 0.48), transparent 38%),
    radial-gradient(circle at 50% 50%, rgba(95, 179, 221, 0.2), transparent 60%),
    linear-gradient(145deg, #4da8d4 0%, #5fb3dd 32%, #85b7eb 64%, #5fb3dd 100%);
}

.work-section::before {
  content: '';
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 22% 38%, rgba(11, 42, 74, 0.22), transparent 36%),
    radial-gradient(ellipse at 80% 52%, rgba(255, 255, 255, 0.12), transparent 28%);
  filter: blur(28px);
}

.work-section .container {
  position: relative;
  z-index: 1;
}

.work-section h2,
.work-section .principle__title {
  color: #fff;
}

.work-section .sticky-section__left p {
  max-width: 320px;
  margin-top: var(--space-16);
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}

.sticky-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-48);
}

.sticky-section__left {
  position: static;
}

.sticky-section__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.principle {
  position: relative;
  padding: var(--space-32) var(--space-32);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1), background 400ms ease, border-color 400ms ease, box-shadow 400ms ease;
  box-shadow: 0 2px 16px -4px rgba(0, 0, 0, 0.08);
}

.principle:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: 0 12px 40px -8px rgba(0, 0, 0, 0.14);
}

.principle__number {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-16);
}

.principle__number::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: rgba(255, 255, 255, 0.32);
}

.principle__title {
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 500;
  margin-bottom: var(--space-8);
}

.principle__desc {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.6;
  max-width: 480px;
}

@media (min-width: 960px) {
  .sticky-section {
    grid-template-columns: 0.4fr 0.6fr;
    gap: var(--space-96);
  }

  .sticky-section__left {
    position: sticky;
    top: 140px;
    align-self: start;
  }
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-64) 0 var(--space-32);
}

.footer__logo {
  height: 24px;
  width: auto;
  margin-bottom: var(--space-48);
}

.footer__logo svg {
  height: 100%;
  width: auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
  margin-bottom: var(--space-48);
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-16);
}

.footer__col a {
  display: block;
  color: var(--text-secondary);
  font-size: 14px;
  padding: var(--space-4) 0;
  transition: color 200ms ease;
}

.footer__col a:hover {
  color: var(--brand-hover);
}

.footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-24);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-16);
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
}

.footer__lang {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 13px;
}

.footer__lang a {
  color: var(--text-tertiary);
}

.footer__lang a.active {
  color: var(--text-primary);
  font-weight: 500;
}

.footer__lang span {
  color: var(--border-defined);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== VOZ PAGE ===== */
.voz-page {
  --voz-blue: #1e5490;
  --voz-blue-soft: #527eb3;
}

.voz-hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 69px);
  display: flex;
  align-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.18), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(82, 126, 179, 0.74), transparent 34%),
    radial-gradient(circle at 72% 90%, rgba(8, 37, 75, 0.62), transparent 40%),
    linear-gradient(135deg, var(--voz-blue) 0%, var(--voz-blue-soft) 56%, var(--voz-blue) 100%);
}

.voz-hero::before {
  content: '';
  position: absolute;
  inset: -18%;
  background:
    radial-gradient(ellipse at 28% 52%, rgba(10, 42, 80, 0.32), transparent 36%),
    radial-gradient(ellipse at 78% 38%, rgba(255, 255, 255, 0.14), transparent 31%);
  filter: blur(24px);
}

.voz-hero__inner {
  position: relative;
  z-index: 1;
}

.voz-hero .hero__label {
  position: relative;
  color: rgba(255, 255, 255, 0.68);
}

.voz-hero__title {
  position: relative;
  width: min(82vw, 540px);
  margin-bottom: var(--space-24);
}

.voz-hero__title img {
  width: 100%;
  opacity: 1;
}

.voz-hero .hero__subtitle {
  position: relative;
  color: rgba(255, 255, 255, 0.82);
}

.voz-hero__title.hero-anim,
.voz-tagline.hero-anim {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 500ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.voz-hero__title.hero-anim.is-visible,
.voz-tagline.hero-anim.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.voz-page .section:nth-of-type(even) {
  background: #f7f9fc;
}

.voz-tagline {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 500;
  line-height: 1.2;
  color: inherit;
  margin-bottom: var(--space-24);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-48);
}

.step__number {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--voz-blue-soft, #527eb3);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-8);
}

.step__title {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: var(--space-8);
}

.step__desc {
  color: var(--text-secondary);
  font-size: 15px;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Roadmap */
.roadmap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
}

.roadmap__col-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--voz-blue, #1e5490);
  margin-bottom: var(--space-12);
}

.roadmap__col p {
  color: var(--text-secondary);
  font-size: 15px;
}

@media (min-width: 768px) {
  .roadmap {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== EDITORIAL (Manifesto, Privacy, Terms) ===== */
.editorial {
  padding: clamp(48px, 10vw, 128px) 0 clamp(48px, 8vw, 96px);
}

.editorial__content {
  max-width: 680px;
  margin: 0 auto;
  font-size: 19px;
  line-height: 1.8;
}

.editorial__content h1 {
  margin-bottom: var(--space-48);
}

.editorial__content h2 {
  font-size: clamp(20px, 3vw, 28px);
  margin-top: var(--space-48);
  margin-bottom: var(--space-16);
}

.editorial__content p {
  margin-bottom: var(--space-32);
  color: var(--text-secondary);
}

.editorial__content p:first-of-type {
  color: var(--text-primary);
}

.editorial__signature {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-tertiary);
  margin-top: var(--space-64);
}

.editorial__date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: var(--space-48);
}

/* ===== CONTACT PAGE ===== */
.contact-center {
  min-height: calc(100svh - 200px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: clamp(48px, 10vw, 96px) var(--space-24);
}

.contact-center .hero__label {
  margin-bottom: var(--space-16);
}

.contact-center h1 {
  margin-bottom: var(--space-12);
}

.contact-center .hero__subtitle {
  margin-bottom: var(--space-48);
  max-width: 400px;
}

.contact__email {
  font-family: var(--font-mono);
  font-size: clamp(18px, 3vw, 24px);
  color: var(--brand);
  display: block;
  margin-bottom: var(--space-16);
  transition: color 200ms ease;
}

.contact__email:hover {
  color: var(--brand-hover);
}

.contact__location {
  font-size: 14px;
  color: var(--text-tertiary);
}

/* ===== ABOUT PAGE ===== */
.about-section {
  margin-bottom: var(--space-64);
}

.about-section h2 {
  margin-bottom: var(--space-16);
}

.about-section p {
  color: var(--text-secondary);
  margin-bottom: var(--space-24);
  max-width: 680px;
}

.about-location {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text-tertiary);
}

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Hero word animation */
.hero__title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 400ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

.hero__subtitle.hero-anim {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__subtitle.hero-anim.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero__actions.hero-anim {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__actions.hero-anim.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE: < 900px (tablet & mobile) ===== */
@media (max-width: 899px) {
  .home-viewport-wrapper {
    height: auto;
    min-height: 0;
  }

  .home-viewport-wrapper .hero--home,
  .home-viewport-wrapper .voz-teaser {
    flex: none;
  }

  .home-viewport-wrapper .hero--home {
    padding: var(--space-64) 0;
  }

  .home-viewport-wrapper .voz-teaser {
    padding-top: var(--space-64);
    padding-bottom: var(--space-64);
  }

  .voz-hero {
    min-height: 0;
    padding: var(--space-64) 0;
  }

  .voz-teaser__brand {
    min-height: 100px;
  }

  .voz-teaser__wordmark {
    width: min(70vw, 360px);
  }
}

/* ===== RESPONSIVE: TABLET (480px – 767px) ===== */
@media (min-width: 480px) and (max-width: 767px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== RESPONSIVE: MOBILE (< 480px) ===== */
@media (max-width: 479px) {
  .container {
    padding: 0 var(--space-16);
  }

  h1 {
    font-size: clamp(28px, 8vw, 40px);
  }

  h2 {
    font-size: clamp(22px, 6vw, 32px);
  }

  .section {
    padding: var(--space-48) 0;
  }

  .section--sm {
    padding: var(--space-32) 0;
  }

  .hero {
    padding: var(--space-48) 0 var(--space-32);
  }

  .hero__subtitle {
    font-size: 16px;
  }

  .home-viewport-wrapper .hero--home {
    padding: var(--space-48) 0 var(--space-32);
  }

  .home-viewport-wrapper .voz-teaser {
    padding-top: var(--space-48);
    padding-bottom: var(--space-48);
  }

  .voz-teaser__inner {
    gap: var(--space-24);
  }

  .voz-teaser__brand {
    min-height: 80px;
  }

  .voz-teaser__wordmark {
    width: min(65vw, 280px);
  }

  .voz-teaser__content h2 {
    font-size: clamp(22px, 6vw, 32px);
  }

  .voz-teaser__content p:not(.voz-teaser__eyebrow) {
    font-size: 16px;
  }

  .voz-hero {
    padding: var(--space-48) 0;
  }

  .voz-hero__title {
    width: min(70vw, 280px);
  }

  .voz-tagline {
    font-size: clamp(20px, 5.5vw, 28px);
  }

  .card {
    padding: var(--space-24);
  }

  .card--voz-product {
    min-height: 240px;
  }

  .principle {
    padding: var(--space-24);
  }

  .sticky-section {
    gap: var(--space-32);
  }

  .why-content p {
    font-size: 16px;
  }

  .why-content p:last-child {
    font-size: 17px;
  }

  .editorial {
    padding: var(--space-48) 0;
  }

  .editorial__content {
    font-size: 17px;
  }

  .contact-center {
    min-height: 0;
    padding: var(--space-48) var(--space-16);
  }

  .footer {
    padding: var(--space-48) 0 var(--space-24);
  }

  .footer__logo {
    margin-bottom: var(--space-32);
  }

  .mobile-menu__link {
    font-size: 26px;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

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

  .hero__title .word {
    opacity: 1;
    transform: none;
  }

  .hero__subtitle.hero-anim,
  .hero__actions.hero-anim {
    opacity: 1;
    transform: none;
  }
}