/* vybridge — advertisers page */

:root {
  --brand-violet: #7c3aed;
  --brand-blue: #4f46e5;
  --brand-cyan: #06b6d4;
  --brand-gradient: linear-gradient(135deg, #7c3aed 0%, #4f46e5 50%, #06b6d4 100%);
  --brand-gradient-soft: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(79, 70, 229, 0.07) 50%, rgba(6, 182, 212, 0.1) 100%);
  --purple: #6366f1;
  --purple-dark: #4f46e5;
  --purple-light: #eef2ff;
  --text: #0f172a;
  --text-muted: #64748b;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --border: #e2e8f0;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.09);
  --shadow-lg: 0 18px 50px rgba(79, 70, 229, 0.16);
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --container: 1140px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.section {
  padding: 90px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-blue);
}

.eyebrow--cyan {
  color: var(--brand-cyan);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand-violet), transparent);
}

.eyebrow--cyan::before {
  background: linear-gradient(90deg, var(--brand-cyan), transparent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, color 0.2s;
}

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

.btn--brand {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.32);
}

.btn--brand:hover {
  background: linear-gradient(135deg, #6d28d9 0%, #4338ca 50%, #0891b2 100%);
  box-shadow: 0 8px 26px rgba(79, 70, 229, 0.42);
}

.btn--ghost {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn--ghost:hover {
  background: var(--bg-soft);
}

.btn--sm {
  padding: 10px 18px;
  font-size: 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo__icon {
  border-radius: 8px;
}

.logo__text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #a855f7, #6366f1, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}

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

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.nav__link--active {
  color: var(--text);
  font-weight: 600;
  position: relative;
}

.nav__link--active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  border-radius: 99px;
  background: var(--brand-gradient);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.lang-switch__link {
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.lang-switch__link:hover {
  color: var(--text);
}

.lang-switch__link--active {
  color: var(--text);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.header__login {
  font-size: 14px;
  color: var(--text-muted);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.2s, opacity 0.2s;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(circle at 84% 20%, rgba(6, 182, 212, 0.12) 0%, transparent 38%),
    radial-gradient(circle at 15% 18%, rgba(124, 58, 237, 0.14) 0%, transparent 42%),
    linear-gradient(180deg, #fafbff 0%, #ffffff 100%);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero__title {
  margin: 14px 0 16px;
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero__subtitle {
  margin: 0;
  max-width: 580px;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero__visual {
  position: relative;
}

.visual-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(79, 70, 229, 0.12);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.visual-card--main {
  padding: 24px;
}

.visual-card__label {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.campaign-list {
  display: grid;
  gap: 12px;
}

.campaign-list__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
}

.campaign-list__item strong {
  font-size: 14px;
  font-weight: 600;
}

.campaign-list__item span {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-blue);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(6, 182, 212, 0.12));
  padding: 4px 10px;
  border-radius: 999px;
}

.visual-card--float {
  position: absolute;
  right: -18px;
  bottom: -20px;
  padding: 14px 16px;
  background: linear-gradient(120deg, #ffffff, #f5f3ff);
  animation: float 5s ease-in-out infinite;
}

.visual-card--float p {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.visual-card--float strong {
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.section__title {
  margin: 14px 0 10px;
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section__subtitle {
  margin: 0;
  color: var(--text-muted);
}

.process {
  background: var(--bg);
}

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

.step-card {
  position: relative;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.step-card__meta {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-violet);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.step-card__icon {
  width: 44px;
  height: 44px;
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--brand-blue);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(6, 182, 212, 0.1));
}

.step-card h3 {
  margin: 14px 0 8px;
  font-size: 1.05rem;
}

.step-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.flow-line {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.flow-line span {
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.2), rgba(79, 70, 229, 0.8), rgba(6, 182, 212, 0.2));
  background-size: 200% 100%;
  animation: lineMove 4s linear infinite;
}

.flow-line span:nth-child(2) {
  animation-delay: 400ms;
}

.flow-line span:nth-child(3) {
  animation-delay: 800ms;
}

.flow-line span:nth-child(4) {
  animation-delay: 1200ms;
}

.promote {
  background: var(--bg-soft);
}

.promote-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}

.promote-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-size: 15px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.promote-tag:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 70, 229, 0.35);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.12);
}

.promote-tag__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-gradient);
}

.benefits {
  background: var(--bg);
}

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

.benefit-card {
  padding: 26px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: 0 12px 32px rgba(79, 70, 229, 0.1);
}

.benefit-card__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--brand-blue);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(6, 182, 212, 0.12));
  margin-bottom: 14px;
}

.benefit-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.benefit-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.faq {
  background: var(--bg-soft);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
  overflow: hidden;
}

.faq-item__button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  border: none;
  background: transparent;
  text-align: left;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}

.faq-item__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--brand-blue);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(6, 182, 212, 0.12));
  transition: transform 0.2s, background 0.2s;
}

.faq-item__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-item__content p {
  margin: 0;
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-muted);
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(6, 182, 212, 0.18));
}

.cta {
  padding-top: 70px;
  padding-bottom: 90px;
}

.cta__inner {
  text-align: center;
  border: 1px solid rgba(79, 70, 229, 0.14);
  border-radius: var(--radius-xl);
  padding: 52px 26px;
  background:
    radial-gradient(circle at 10% 20%, rgba(124, 58, 237, 0.1), transparent 30%),
    radial-gradient(circle at 88% 80%, rgba(6, 182, 212, 0.12), transparent 32%),
    #fff;
}

.cta h2 {
  margin: 12px auto 14px;
  max-width: 720px;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.cta p {
  margin: 0 auto;
  max-width: 640px;
  color: var(--text-muted);
}

.cta__actions {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay {
  transition-delay: 180ms;
}

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

@keyframes lineMove {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (max-width: 1080px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    max-width: 620px;
  }

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

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

@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 24px 24px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s, opacity 0.25s, visibility 0.25s;
    box-shadow: var(--shadow-md);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
  }

  .nav__link--active::after {
    display: none;
  }

}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 44px;
  }

  .hero__actions,
  .cta__actions {
    width: 100%;
    flex-direction: column;
  }

  .hero__actions .btn,
  .cta__actions .btn {
    width: 100%;
  }

  .visual-card--float {
    position: static;
    margin-top: 12px;
  }

  .process-grid,
  .flow-line,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .promote-tags {
    gap: 10px;
  }

  .promote-tag {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__title {
    font-size: 1.95rem;
  }
}

/* Simple footer (matches index.html's) */
.simple-footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.simple-footer__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
}