/* ============================================
   CSS Variables & Base
   ============================================ */
:root {
  --color-primary: #FFA101;
  --color-primary-hover: #e89000;
  --color-dark: #1a1a1a;
  --color-text: #333;
  --color-text-light: #666;
  --color-text-muted: #888;
  --color-bg: #ffffff;
  --color-bg-gray: #F1F2F7;
  --color-black: #000;
  --color-white: #fff;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1fb855;

  --font-main: 'Nunito Sans', sans-serif;

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --radius-full: 50px;

  --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06);
  --shadow-popup: 0 20px 60px rgba(0, 0, 0, 0.3);

  --transition: 0.3s ease;
  --container-padding: 20px;
}

/* ============================================
   Reset
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body > main {
  flex: 1;
}

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

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

button {
  font-family: var(--font-main);
  cursor: pointer;
  border: none;
  outline: none;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 20px 4px rgba(255, 255, 255, 0.2);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

/* ============================================
   Layout
   ============================================ */
.section {
  padding: 40px var(--container-padding);
}

.section--gray {
  background-color: var(--color-bg-gray);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* ============================================
   Header
   ============================================ */
.header {
  padding: 12px var(--container-padding);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  animation: slideDown 0.6s ease;
}

.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
}

.header__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ============================================
   Logo
   ============================================ */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo__img {
  height: 32px;
  width: auto;
}

.logo__name {
  font-weight: 900;
  font-size: 20px;
  color: var(--color-dark);
}

/* ============================================
   Language Switcher
   ============================================ */
.lang-switch {
  display: flex;
  align-items: center;
  border-radius: var(--radius-full);
  padding: 3px;
  background: var(--color-bg-gray);
}

.lang-switch__btn {
  background: transparent;
  color: var(--color-text-muted);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
}

.lang-switch__btn--active {
  background: var(--color-white);
  color: var(--color-dark);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 16px;
  transition: all var(--transition);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 161, 27, 0.4);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.4);
}

.btn--header {
  padding: 8px 18px;
  font-size: 14px;
  border-radius: var(--radius-sm);
}

.btn--large {
  padding: 16px 36px;
  font-size: 18px;
  border-radius: var(--radius-md);
}


/* ============================================
   Hero Section
   ============================================ */
.hero {
  background-image: linear-gradient(155deg, #FFA101 0%, #ff8c42 50%, #ff7a6b 100%);
  border-radius: var(--radius-lg);
  padding: 40px 24px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.hero__content {
  animation: fadeInUp 0.8s ease;
}

.hero-bonus {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--color-black);
  color: var(--color-white);
  padding: 12px 32px 12px 24px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease, pulse 2s ease-in-out 0.6s infinite;
}

.hero-bonus__icon {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.hero-bonus__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  text-align: left;
}

.hero-bonus__label {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-bonus__amount {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-white);
}

.hero__title {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 16px;
}

.hero__subtitle {
  font-size: 16px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
}

.hero__image-wrap {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero__image {
  max-width: 280px;
  width: 100%;
}

/* ============================================
   Brand Description
   ============================================ */
.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.brand__text-block {
  max-width: 600px;
}

.brand__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.brand__desc {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ============================================
   Section Heading
   ============================================ */
.section-heading {
  font-size: 26px;
  font-weight: 900;
  color: var(--color-dark);
  margin-bottom: 32px;
  text-align: center;
}

/* ============================================
   Benefits Grid
   ============================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.benefit-card {
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.benefit-card--dark {
  background: var(--color-black);
  color: var(--color-white);
}

.benefit-card--dark .benefit-card__text {
  color: rgba(255, 255, 255, 0.7);
}

.benefit-card__title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
}

.benefit-card__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.benefit-card__image {
  width: 80px;
  min-width: 80px;
  height: auto;
}

/* ============================================
   Work Steps (How it works)
   ============================================ */
.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.work-card {
  text-align: center;
  padding: 24px 20px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition);
}

.work-card:hover {
  transform: translateY(-4px);
}

.work-card__image {
  width: 120px;
  height: auto;
  margin: 0 auto 20px;
}

.work-card__title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--color-dark);
}

.work-card__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   Steps (How to start)
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.step-card__number {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
}

.step-card__content {
  flex: 1;
}

.step-card__title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.step-card__title--highlight {
  color: var(--color-primary);
}

.step-card__title--link {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
  padding-bottom: 4px;
}

.step-card__title--link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  opacity: 0.5;
  transform: scaleY(1) rotate(-1deg);
  transform-origin: left;
}

.step-card__title--link:hover::after {
  opacity: 1;
}

.step-card__arrow {
  font-size: 22px;
  margin-left: 4px;
  transition: transform var(--transition);
  display: inline-block;
  vertical-align: middle;
}

.step-card__title--link:hover .step-card__arrow {
  transform: translateX(4px);
}

.step-card__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq__item {
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq__item:hover {
  box-shadow: var(--shadow-card);
}

.faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  user-select: none;
  transition: color var(--transition);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: '';
  width: 24px;
  height: 24px;
  min-width: 24px;
  margin-left: 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 20px;
  transition: transform 0.3s ease;
}

.faq__item[open] summary::after {
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 20px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-light);
}

.faq__answer p + p {
  margin-top: 10px;
}

/* FAQ Sidebar */
.faq__sidebar {
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__sidebar-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-dark);
}

.faq__sidebar-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.5;
}

.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  gap: 8px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), transform var(--transition);
}

.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
}

.btn--whatsapp svg {
  width: 20px;
  height: 20px;
  fill: var(--color-white);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.footer__contacts {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--color-dark);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__contact-item:hover {
  color: var(--color-primary);
}

.footer__contact-item svg {
  width: 22px;
  height: 22px;
  min-width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.footer__contact-label {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.footer__legal {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer__legal a {
  color: var(--color-dark);
  font-weight: 600;
  transition: color var(--transition);
}

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

.footer__copyright {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ============================================
   Popup Overlay
   ============================================ */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.popup-overlay--active {
  opacity: 1;
  visibility: visible;
}

.popup {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  width: 100%;
  max-width: 440px;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.popup-overlay--active .popup {
  transform: scale(1) translateY(0);
}

.popup__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.popup__close:hover {
  background: #ddd;
}

.popup__close svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-text-light);
  stroke-width: 2;
}

.popup__title {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.popup__subtitle {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 28px;
  line-height: 1.5;
}

/* ============================================
   Form
   ============================================ */
.form__group {
  margin-bottom: 18px;
}

.form__label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form__input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-main);
  font-size: 16px;
  border: 2px solid var(--color-bg-gray);
  border-radius: var(--radius-sm);
  background: var(--color-bg-gray);
  color: var(--color-dark);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}

.form__input:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
}

.form__input::placeholder {
  color: var(--color-text-muted);
}

.form__submit {
  width: 100%;
  margin-top: 8px;
}

.form__consent {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 14px;
  line-height: 1.5;
  text-align: center;
}

.form__consent a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ============================================
   Tablet — 768px+
   ============================================ */
@media (min-width: 768px) {
  :root {
    --container-padding: 40px;
  }

  .section {
    padding: 60px var(--container-padding);
  }

  .header {
    padding: 12px 40px;
  }

  /* Hero */
  .hero {
    border-radius: var(--radius-xl);
    padding: 48px 40px 0;
    flex-direction: row;
    text-align: left;
    align-items: flex-end;
  }

  .hero::before {
    width: 500px;
    height: 500px;
  }

  .hero__content {
    flex: 1;
    padding-bottom: 48px;
  }

  .hero__title {
    font-size: 42px;
  }

  .hero__subtitle {
    font-size: 18px;
  }

  .hero__image-wrap {
    flex: 0 0 40%;
    margin-top: 0;
    justify-content: flex-end;
    align-items: flex-end;
  }

  .hero__image {
    max-width: 100%;
  }

  /* Brand */
  .brand {
    flex-direction: row;
    text-align: left;
    align-items: center;
    justify-content: center;
    gap: 40px;
  }

  /* Benefits */
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .benefit-card__image {
    width: 110px;
    min-width: 110px;
  }

  /* Work */
  .work-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  /* Steps */
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  /* FAQ */
  .faq {
    flex-direction: row;
    gap: 32px;
    align-items: flex-start;
  }

  .faq__list {
    flex: 1;
  }

  .faq__sidebar {
    width: 280px;
    min-width: 280px;
  }

  /* Footer */
  .footer {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer__legal {
    align-items: flex-end;
    border-top: none;
    padding-top: 0;
  }
}

/* ============================================
   Desktop — 1024px+
   ============================================ */
@media (min-width: 1024px) {
  :root {
    --container-padding: 60px;
  }

  .section {
    padding: 80px var(--container-padding);
  }

  .header {
    padding: 12px 60px;
  }

  /* Hero */
  .hero {
    border-radius: 60px;
    padding: 60px 70px 0;
  }

  .hero__title {
    font-size: 56px;
    line-height: 1.1;
  }

  .hero__subtitle {
    font-size: 22px;
    margin-bottom: 32px;
  }

  .btn--large {
    padding: 18px 40px;
    font-size: 20px;
  }

  /* Benefits */
  .benefits-grid {
    gap: 24px;
  }

  .benefit-card {
    padding: 32px 36px;
  }

  .benefit-card__title {
    font-size: 22px;
  }

  .benefit-card__text {
    font-size: 15px;
  }

  .benefit-card__image {
    width: 140px;
    min-width: 140px;
  }

  /* Work */
  .work-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
  }

  .work-card__image {
    width: 150px;
  }

  /* Steps */
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
  }

  /* Section heading */
  .section-heading {
    font-size: 34px;
    margin-bottom: 48px;
  }

  /* FAQ */
  .faq__item summary {
    font-size: 17px;
    padding: 20px 24px;
  }

  .faq__answer {
    font-size: 15px;
    padding: 0 24px 20px;
  }
}

/* ============================================
   Large Desktop — 1280px+
   ============================================ */
@media (min-width: 1280px) {
  .hero__title {
    font-size: 64px;
  }

  .hero__content {
    padding-bottom: 60px;
  }
}

/* ============================================
   Form Checkbox
   ============================================ */
.form__checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  margin-bottom: 18px;
  user-select: none;
}

.form__checkbox {
  width: 18px;
  height: 18px;
  min-width: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form__checkbox-text {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.4;
}

.form__consent-link {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 14px;
  line-height: 1.5;
  text-align: center;
}

.form__consent-link a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ============================================
   Form Success / Error States
   ============================================ */
.popup__result {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  min-height: 300px;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.popup__result.is-visible {
  opacity: 1;
  transform: scale(1);
}

.popup__result-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
}

.popup__result-svg {
  width: 100%;
  height: 100%;
}

.popup__result-circle {
  fill: none;
  stroke-dasharray: 214;
  stroke-dashoffset: 214;
  animation: circleDraw 0.6s ease forwards 0.1s;
}

.popup__result-check {
  fill: none;
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: checkDraw 0.4s ease forwards 0.5s;
}

.popup__result-cross {
  fill: none;
  stroke-dasharray: 30;
  stroke-dashoffset: 30;
  animation: checkDraw 0.4s ease forwards 0.5s;
}

@keyframes circleDraw {
  to { stroke-dashoffset: 0; }
}

@keyframes checkDraw {
  to { stroke-dashoffset: 0; }
}

.popup__result-title {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 8px;
}

.popup__result-title--success {
  color: #22c55e;
}

.popup__result-title--error {
  color: #ef4444;
}

.popup__result-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* Form submit loading state */
.form__submit.is-loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.form__submit.is-loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  right: 20px;
  top: 50%;
  margin-top: -10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   Error Page (404)
   ============================================ */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.error-page__content {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.error-page__code {
  font-size: 120px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.error-page__title {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.error-page__text {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ============================================
   Privacy Page
   ============================================ */
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-content__title {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-dark);
  margin-bottom: 24px;
}

.privacy-content h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-dark);
  margin-top: 32px;
  margin-bottom: 12px;
}

.privacy-content p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 12px;
}

.privacy-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.privacy-content li {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 4px;
}

/* ============================================
   Language Switch Links (override buttons)
   ============================================ */
a.lang-switch__btn {
  text-decoration: none;
  display: inline-block;
}