/* WordNova Landing — Cosmic Theme */

:root {
  --deep-space: #0a0b1a;
  --nebula-surface: #1a1b2f;
  --surface-dark: #1c1c1c;
  --card-dark: rgba(44, 31, 61, 0.4);
  --blue-star: #00d4ff;
  --purple-nebula: #b026ff;
  --nova-yellow: #fbbf05;
  --nova-orange: #ff9800;
  --border-focus: rgba(251, 191, 5, 0.55);
  --surface-focus: rgba(251, 191, 5, 0.12);
  --glow-yellow: 0 0 16px rgba(251, 191, 5, 0.28);
  --text-primary: #e6f1ff;
  --text-secondary: #8b9bb5;
  --success: #00ff9d;
  --error: #ff3b6b;
  --border-glass: rgba(255, 255, 255, 0.18);
  --surface-glass: rgba(255, 255, 255, 0.08);
  --gradient-cta: linear-gradient(135deg, #00d4ff 0%, #b026ff 100%);
  --gradient-bg: radial-gradient(circle at 30% 20%, #1a1b2f 0%, #0a0b1a 70%);
  --glow-blue: 0 0 20px rgba(0, 212, 255, 0.3);
  --glow-purple: 0 0 24px rgba(176, 38, 255, 0.25);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --max-width: 840px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --radius-btn: 12px;
  --radius-card: 16px;
  --radius-chip: 10px;
  --welcome-bg-opacity: 1;
  --page-bg-opacity: 0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--deep-space);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Locale switcher ── */

.locale-switch {
  position: absolute;
  top: max(var(--space-16), env(safe-area-inset-top, 0px));
  right: max(var(--space-24), env(safe-area-inset-right, 0px));
  z-index: 10;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: 6px 10px 6px 12px;
  border-radius: var(--radius-btn);
  background: var(--card-dark);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color-scheme: dark;
  transition: border-color 0.2s var(--ease-out);
}

.locale-switch:focus-within {
  border-color: rgba(251, 191, 5, 0.4);
}

.locale-switch__label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  padding-right: var(--space-8);
  border-right: 1px solid var(--border-glass);
}

.locale-switch__select {
  min-height: 32px;
  min-width: 9rem;
  max-width: 11rem;
  padding: 0 24px 0 2px;
  border: none;
  border-radius: 0;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238B9BB5' d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: none;
  transition: color 0.2s;
}

.locale-switch__select:hover,
.locale-switch__select:focus {
  outline: none;
  border: none;
  box-shadow: none;
  color: var(--nova-yellow);
}

.locale-switch__select option {
  background: var(--nebula-surface);
  color: var(--text-primary);
}

html[dir="rtl"] .locale-switch {
  right: auto;
  left: max(var(--space-24), env(safe-area-inset-left, 0px));
  flex-direction: row-reverse;
}

html[dir="rtl"] .locale-switch__label {
  padding-right: 0;
  padding-left: var(--space-8);
  border-right: none;
  border-left: 1px solid var(--border-glass);
}

html[dir="rtl"] .locale-switch__select {
  padding: 0 2px 0 24px;
  background-position: left 2px center;
}

html[dir="rtl"] .hero__content,
html[dir="rtl"] .section-title,
html[dir="rtl"] .section-subtitle,
html[dir="rtl"] .footer__inner {
  text-align: right;
}

@media (min-width: 840px) {
  html[dir="rtl"] .hero__content,
  html[dir="rtl"] .hero__pitch {
    text-align: right;
    margin-left: 0;
    margin-right: 0;
  }

  html[dir="rtl"] .hero__brand-stack {
    justify-items: stretch;
  }

  html[dir="rtl"] #hero-brand {
    align-items: center;
  }

  html[dir="rtl"] .hero-cta {
    margin-left: 0;
    margin-right: 0;
  }

  html[dir="rtl"] .hero-cta__hint {
    text-align: right;
  }
}

@media (max-width: 480px) {
  .locale-switch {
    top: max(var(--space-12), env(safe-area-inset-top, 0px));
    right: max(var(--space-12), env(safe-area-inset-right, 0px));
    padding: 4px 8px;
  }

  html[dir="rtl"] .locale-switch {
    left: max(var(--space-12), env(safe-area-inset-left, 0px));
  }

  .locale-switch__label {
    display: none;
  }

  .locale-switch__select {
    min-width: 7.5rem;
    max-width: 9rem;
    font-size: 0.75rem;
  }
}

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

a {
  color: var(--blue-star);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ── Space background ── */

.space-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.space-bg__welcome,
.space-bg__page {
  position: absolute;
  inset: 0;
  will-change: opacity;
}

.space-bg__welcome {
  background: #1c1c1c;
  opacity: var(--welcome-bg-opacity);
  z-index: 2;
}

.space-bg__page {
  background: var(--gradient-bg);
  opacity: var(--page-bg-opacity);
  z-index: 1;
}

.space-bg__nebula {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(251, 191, 5, 0.08) 0%, transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(138, 43, 226, 0.08) 0%, transparent 55%),
    radial-gradient(circle at 90% 85%, rgba(255, 152, 0, 0.06) 0%, transparent 65%),
    radial-gradient(circle at 40% 60%, rgba(255, 193, 7, 0.06) 0%, transparent 55%),
    linear-gradient(180deg, rgba(12, 8, 18, 0.95) 0%, rgba(17, 13, 23, 0.8) 100%);
}

.space-bg__welcome .space-bg__canvas {
  opacity: 1;
  z-index: 2;
}

.space-bg__page .space-bg__canvas {
  opacity: 0.9;
}

.space-bg__canvas {
  position: absolute;
  inset: 0;
}

/* ── Layout ── */

.page {
  position: relative;
  z-index: 1;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-24);
}

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

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--space-32);
}

.accent {
  color: var(--nova-yellow);
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  -webkit-tap-highlight-color: transparent;
  padding: 0 var(--space-24);
  border-radius: var(--radius-btn);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s;
}

.btn:hover,
.btn:focus-visible {
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--gradient-cta);
  color: #fff;
  animation: cta-glow 3s ease-in-out infinite;
}

.btn--primary:hover {
  box-shadow: var(--glow-blue), var(--glow-purple);
}

/* WelcomeScreen Sign Up — white fill + white border */
.btn--filled-white {
  background: #fff;
  color: var(--surface-dark);
  border: 1.5px solid #fff;
  font-weight: 600;
  letter-spacing: 0.03em;
  box-shadow: none;
}

.btn--filled-white:hover {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}

/* Learn — Show example */
.btn--accent {
  background: var(--nova-yellow);
  color: #000;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: none;
}

.btn--accent:hover {
  background: #fcc42a;
  box-shadow: 0 0 16px rgba(251, 191, 5, 0.35);
}

.btn--accent:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn--secondary {
  background: transparent;
  color: #fff;
  border: 1.5px solid #fff;
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btn--block {
  width: 100%;
}

.btn--shimmer {
  position: relative;
  overflow: hidden;
}

.btn--shimmer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.25) 50%,
    transparent 100%
  );
  transform: translateX(-100%);
  animation: shimmer 1.5s infinite;
}

@keyframes cta-glow {
  0%, 100% { box-shadow: 0 0 12px rgba(0, 212, 255, 0.2); }
  50% { box-shadow: 0 0 24px rgba(176, 38, 255, 0.35); }
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ── Cards ── */

.glass-card {
  background: var(--card-dark);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-24);
  transition: box-shadow 0.3s var(--ease-out), border-color 0.3s;
}

.glass-card:hover,
.glass-card:focus-within {
  border-color: var(--border-focus);
  box-shadow: var(--glow-yellow);
}

/* ── Hero ── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--space-32) + 52px) 0 var(--space-32);
}

.hero__grid {
  display: grid;
  gap: var(--space-32);
  align-items: center;
}

.hero__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 2px;
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  color: #fff;
  white-space: nowrap;
}

.hero__logo-icon {
  width: clamp(2.5rem, 8vw, 4.5rem);
  height: clamp(2.5rem, 8vw, 4.5rem);
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

#hero-brand {
  display: block;
}

.hero__brand-stack {
  display: inline-grid;
  justify-items: stretch;
  width: auto;
  max-width: 100%;
  margin-inline: auto;
}

.hero__tagline {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  line-height: 1.2;
  color: var(--text-primary);
  text-align: center;
  margin-top: var(--space-8);
  width: 100%;
}

.hero__pitch {
  font-size: 1.05rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 520px;
  margin: var(--space-24) auto 0;
  line-height: 1.6;
}

.hero-cta {
  margin-top: var(--space-32);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.hero-cta__input {
  min-width: 0;
}

.hero-cta__submit {
  white-space: nowrap;
  flex-shrink: 0;
}

.hero-cta__hint {
  margin-top: var(--space-8);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-align: center;
}

.hero-cta__explore {
  display: inline-block;
  margin-top: var(--space-16);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.hero-cta__explore:hover {
  color: var(--nova-yellow);
}

.hero-cta__success.form-success {
  padding: var(--space-16) 0 0;
}

.hero-cta__form.is-hidden {
  display: none;
}

.hero__mockup {
  display: flex;
  justify-content: center;
  animation: float 4s ease-in-out infinite;
}

.phone-frame {
  width: 240px;
  padding: 12px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.15);
}

.phone-frame__screen {
  aspect-ratio: 9 / 19;
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    linear-gradient(160deg, #1a1b2f 0%, #0a0b1a 100%);
  padding: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.phone-frame__bar {
  height: 8px;
  width: 40%;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.15);
}

.phone-frame__card {
  flex: 1;
  border-radius: var(--radius-card);
  background: var(--card-dark);
  border: 1px solid var(--border-glass);
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.phone-frame__line {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
}

.phone-frame__line--short { width: 60%; }
.phone-frame__line--accent {
  background: linear-gradient(90deg, var(--blue-star), var(--purple-nebula));
  width: 80%;
  height: 8px;
}

/* Hero: no fade / fly-in on first screen */
.hero-animate,
.hero-animate--tagline,
.hero-animate--cta {
  opacity: 1;
  transform: none;
}

.hero-animate.is-visible,
.hero-animate--tagline.is-visible,
.hero-animate--cta.is-visible {
  animation: none;
}

/* ── Value props ── */

.value-grid {
  display: grid;
  gap: var(--space-16);
}

.value-card__icon {
  margin-bottom: var(--space-12);
}

.app-icon {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.app-icon--step {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.app-icon--badge {
  width: 24px;
  height: 24px;
}

.app-icon--success {
  width: 48px;
  height: 48px;
  margin-inline: auto;
}

.value-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-8);
}

.value-card__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ── Steps ── */

.steps {
  display: grid;
  gap: var(--space-24);
  position: relative;
}

.steps__track {
  display: none;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-16);
  align-items: start;
}

.step__num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  background: var(--surface-glass);
  border: 1.5px solid var(--border-glass);
  flex-shrink: 0;
  transition: box-shadow 0.3s, border-color 0.3s;
}

.step.is-active .step__num {
  border-color: var(--nova-yellow);
  color: #000;
  background: var(--nova-yellow);
  box-shadow: var(--glow-yellow);
}

.step.glass-card.is-active {
  border-color: var(--border-focus);
  box-shadow: var(--glow-yellow);
}

.step__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-8);
}

.step__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.step__demo {
  grid-column: 1 / -1;
  margin-top: var(--space-8);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-glass);
  background: var(--nebula-surface);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: var(--space-24);
  text-align: center;
}

/* ── Comparison table ── */

.compare-wrap {
  overflow: hidden;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-glass);
  background: var(--card-dark);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.3s var(--ease-out), border-color 0.3s;
}

.compare-wrap:hover {
  border-color: var(--border-focus);
  box-shadow: var(--glow-yellow);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.compare-table th,
.compare-table td {
  padding: var(--space-12) var(--space-16);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.2s var(--ease-out);
}

.compare-table th {
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.compare-table td {
  color: var(--text-secondary);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table th.col-wordnova {
  color: var(--nova-yellow);
  background: var(--surface-focus);
  font-weight: 700;
}

.compare-table th:not(.col-wordnova):last-child {
  color: var(--text-secondary);
  font-weight: 600;
}

.compare-table td.col-wordnova {
  position: relative;
  padding-inline-start: calc(var(--space-16) + 1.25rem);
  color: var(--nova-yellow);
  background: rgba(251, 191, 5, 0.07);
  font-weight: 500;
}

.compare-table td.col-wordnova::before {
  content: "";
  position: absolute;
  inset-inline-start: var(--space-16);
  top: 50%;
  width: 1rem;
  height: 1rem;
  transform: translateY(-50%);
  background: url("/assets/icons/icon-check.svg") center / contain no-repeat;
}

.compare-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.compare-table tbody tr:hover td.col-wordnova {
  background: rgba(251, 191, 5, 0.12);
}

.compare-tag {
  display: none;
}

/* ── Founders / social proof ── */

.founders {
  padding-top: 0;
}

.founders-card {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-24);
  text-align: center;
}

.founders-card__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nova-yellow);
  margin-bottom: var(--space-12);
}

.founders-card__text {
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-16);
}

.founders-card__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  min-height: 44px;
  padding: 0 var(--space-16);
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-glass);
  background: var(--surface-glass);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: border-color 0.2s, color 0.2s;
}

.founders-card__link:hover {
  border-color: rgba(0, 212, 255, 0.45);
  color: var(--blue-star);
}

.founders-card__link::before {
  content: "";
  width: 18px;
  height: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2300d4ff'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm4.64 6.8c-.15 1.58-.8 5.42-1.13 7.19-.14.75-.42 1-.68 1.03-.58.05-1.02-.38-1.58-.75-.88-.58-1.38-.94-2.23-1.5-.99-.65-.35-1.01.22-1.59.15-.15 2.71-2.48 2.76-2.69a.2.2 0 00-.05-.18c-.06-.05-.14-.03-.21-.02-.09.02-1.49.95-4.22 2.79-.4.27-.76.41-1.08.4-.36-.01-1.04-.2-1.55-.37-.63-.2-1.12-.31-1.08-.66.02-.18.27-.36.74-.55 2.92-1.27 4.86-2.11 5.83-2.51 2.78-1.16 3.35-1.36 3.73-1.36.08 0 .27.02.39.12.1.08.13.19.14.27-.01.06.01.24 0 .38z'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

/* ── Beta form ── */

.beta-form-wrap {
  max-width: 440px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--space-16);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  letter-spacing: 0.03em;
}

.form-input {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-16);
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-glass);
  background: var(--surface-glass);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 16px;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.form-input::placeholder {
  color: rgba(139, 155, 181, 0.6);
}

.form-input:focus {
  outline: none;
  border-color: var(--nova-yellow);
  box-shadow: var(--glow-yellow);
}

.form-input.is-error {
  border-color: var(--error);
}

.form-error {
  color: var(--error);
  font-size: 0.8125rem;
  margin-top: var(--space-8);
  min-height: 1.2em;
}

.os-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.beta-android-note {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  margin: 0 0 var(--space-12);
  color: var(--nova-yellow);
  font-size: 0.875rem;
  font-weight: 600;
}

.beta-android-note__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: block;
}

.os-option {
  position: relative;
}

.os-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.os-option label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  min-height: 48px;
  padding: 0 var(--space-12);
  border-radius: var(--radius-btn);
  border: 1.5px solid var(--border-glass);
  background: var(--surface-glass);
  cursor: pointer;
  font-weight: 500;
  transition: border-color 0.2s, background 0.2s;
}

.os-option label:hover {
  border-color: rgba(251, 191, 5, 0.35);
}

.os-option input:checked + label {
  border-color: var(--nova-yellow);
  background: var(--surface-focus);
  box-shadow: var(--glow-yellow);
}

.os-option--disabled label {
  opacity: 0.45;
  cursor: not-allowed;
}

.os-option__badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: var(--radius-chip);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-24);
}

.form-success.is-visible {
  display: block;
}

.form-success__icon {
  margin-bottom: var(--space-12);
}

.form-success__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--success);
  margin-bottom: var(--space-8);
}

.form-success__text {
  color: var(--text-secondary);
}

.beta-form.is-hidden {
  display: none;
}

/* ── Footer ── */

.footer {
  padding: var(--space-32) 0 var(--space-24);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-16);
  text-align: center;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-16);
}

.footer__links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

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

.footer__copy {
  font-size: 0.8125rem;
  color: rgba(139, 155, 181, 0.7);
}

/* ── Scroll reveal ── */

.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.92);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

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

.reveal--fade {
  transform: none;
}

.reveal--fade.is-visible {
  transform: none;
}

.stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.stagger > .reveal:nth-child(2) { transition-delay: 100ms; }
.stagger > .reveal:nth-child(3) { transition-delay: 200ms; }

.compare-table tbody tr {
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
}

.compare-table tbody tr.is-visible {
  opacity: 1;
}

.compare-table tbody tr:nth-child(1) { transition-delay: 0ms; }
.compare-table tbody tr:nth-child(2) { transition-delay: 60ms; }
.compare-table tbody tr:nth-child(3) { transition-delay: 120ms; }
.compare-table tbody tr:nth-child(4) { transition-delay: 180ms; }
.compare-table tbody tr:nth-child(5) { transition-delay: 240ms; }
.compare-table tbody tr:nth-child(6) { transition-delay: 300ms; }

.form-stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.form-stagger > .reveal:nth-child(2) { transition-delay: 100ms; }
.form-stagger > .reveal:nth-child(3) { transition-delay: 200ms; }

/* ── Responsive ── */

@media (min-width: 600px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-cta__row {
    flex-direction: row;
    align-items: stretch;
  }

  .hero-cta__input {
    flex: 1 1 auto;
  }
}

@media (min-width: 840px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero__content {
    text-align: left;
  }

  .hero__brand {
    justify-content: center;
  }

  .hero__brand-stack {
    margin-inline: 0;
  }

  .hero__pitch {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
  }

  .hero-cta {
    margin-left: 0;
    margin-right: 0;
  }

  .hero-cta__hint {
    text-align: left;
  }

  .value-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-16);
  }

  .step {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .step__num {
    margin: 0 auto var(--space-12);
  }

  .steps__track {
    display: block;
    position: absolute;
    top: 24px;
    left: 16%;
    right: 16%;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
  }

  .steps__track-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--nova-yellow) 0%, var(--nova-orange) 100%);
    transition: width 1.2s var(--ease-out);
  }

  .steps.is-visible .steps__track-fill {
    width: 100%;
  }
}

@media (max-width: 639px) {
  .container {
    padding-left: max(var(--space-16), env(safe-area-inset-left, 0px));
    padding-right: max(var(--space-16), env(safe-area-inset-right, 0px));
  }

  section {
    padding: var(--space-24) 0;
  }

  .section-subtitle {
    font-size: 0.9375rem;
    margin-bottom: var(--space-24);
  }

  .glass-card {
    padding: var(--space-16);
  }

  .hero {
    min-height: auto;
    padding-top: calc(52px + env(safe-area-inset-top, 0px));
    padding-bottom: var(--space-24);
    align-items: flex-start;
  }

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

  .hero__brand {
    white-space: normal;
    flex-wrap: wrap;
    justify-content: center;
    font-size: clamp(1.85rem, 10.5vw, 2.5rem);
    line-height: 1.05;
  }

  .hero__logo-icon {
    width: clamp(1.85rem, 10.5vw, 2.5rem);
    height: clamp(1.85rem, 10.5vw, 2.5rem);
  }

  .hero__tagline {
    font-size: clamp(0.9375rem, 4.2vw, 1.125rem);
    line-height: 1.35;
  }

  .hero__pitch {
    font-size: 0.9375rem;
    line-height: 1.55;
    margin-top: var(--space-16);
  }

  .hero-cta {
    margin-top: var(--space-24);
  }

  .hero-cta__submit {
    white-space: normal;
    line-height: 1.25;
    padding: 12px var(--space-16);
  }

  .hero-cta__hint {
    font-size: 0.75rem;
    line-height: 1.4;
  }

  .hero__mockup {
    animation: none;
    margin-top: calc(var(--space-8) * -1);
  }

  .phone-frame {
    width: min(188px, 48vw);
    padding: 10px;
    border-radius: 28px;
  }

  .phone-frame__screen {
    border-radius: 18px;
  }

  .value-card__title {
    font-size: 1.05rem;
  }

  .value-card__text {
    font-size: 0.875rem;
    line-height: 1.55;
  }

  .step {
    gap: var(--space-12);
  }

  .step__num {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .step__title {
    font-size: 1rem;
  }

  .step__text {
    font-size: 0.875rem;
    line-height: 1.55;
  }

  .step__demo {
    flex-direction: column;
    padding: var(--space-16);
    font-size: 0.8125rem;
    line-height: 1.45;
    min-height: auto;
    gap: var(--space-8);
  }

  .founders-card {
    padding: var(--space-16);
    text-align: left;
  }

  .founders-card__text {
    font-size: 0.9375rem;
  }

  .beta-form-wrap.glass-card {
    padding: var(--space-16);
  }

  .footer {
    padding-bottom: max(var(--space-24), env(safe-area-inset-bottom, 0px));
  }

  .footer__links {
    gap: var(--space-12);
  }

  .compare-wrap {
    overflow: visible;
    background: transparent;
    border: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
  }

  .compare-wrap:hover {
    border-color: transparent;
    box-shadow: none;
  }

  .compare-table,
  .compare-table tbody {
    display: block;
    width: 100%;
  }

  .compare-table thead {
    display: none;
  }

  .compare-table tbody {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
  }

  .compare-table tr {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    padding: var(--space-16);
    border-radius: var(--radius-card);
    border: 1px solid var(--border-glass);
    background: var(--card-dark);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .compare-table td {
    display: block;
    padding: 0;
    border: none;
    background: transparent !important;
    text-align: start;
  }

  .compare-table tbody tr:hover td {
    background: transparent !important;
  }

  .compare-table td:first-child {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.35;
    padding-bottom: var(--space-4);
  }

  .compare-tag {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 2px;
  }

  .compare-tag--wn {
    color: var(--nova-yellow);
  }

  .compare-tag--classic {
    color: var(--text-secondary);
  }

  .compare-table td.col-wordnova {
    display: grid;
    grid-template-columns: 1.25rem 1fr;
    column-gap: var(--space-8);
    row-gap: 2px;
    padding-inline-start: 0;
    color: var(--nova-yellow);
    font-size: 0.875rem;
    line-height: 1.45;
  }

  .compare-table td.col-wordnova .compare-tag {
    grid-column: 1 / -1;
  }

  .compare-table td.col-wordnova > span:not(.compare-tag) {
    grid-column: 2;
    grid-row: 2;
  }

  .compare-table td.col-wordnova::before {
    position: static;
    transform: none;
    grid-row: 2;
    grid-column: 1;
    width: 1rem;
    height: 1rem;
    margin-top: 2px;
  }

  .compare-table td:last-child {
    font-size: 0.875rem;
    line-height: 1.45;
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }
}

@media (max-width: 380px) {
  .hero__brand {
    font-size: 1.75rem;
  }

  .hero__logo-icon {
    width: 1.75rem;
    height: 1.75rem;
  }

  .locale-switch__select {
    min-width: 6.75rem;
    max-width: 7.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal,
  .compare-table tbody tr,
  .hero-animate,
  .hero-animate--tagline,
  .hero-animate--cta {
    transform: none !important;
    opacity: 1 !important;
    animation: none !important;
  }

  .phone-frame,
  .btn--primary {
    animation: none !important;
  }

  .space-bg__nebula,
  .space-bg__canvas {
    will-change: auto;
  }
}