/* GainShareAI site styling */
:root {
  --color-background: #050810;
  --color-surface: #0f1527;
  --color-accent: #4c6ef5;
  --color-accent-strong: #5f87ff;
  --color-accent-soft: rgba(76, 110, 245, 0.12);
  --color-text: #f6f7fb;
  --color-text-muted: #b0b6c6;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-success: #4dd4ac;
  --color-warning: #ffb454;
  --font-body: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1180px;
  --transition: all 0.25s ease;
  --shadow-elevated: 0 24px 60px rgba(9, 18, 48, 0.45);
  --shadow-soft: 0 12px 30px rgba(9, 18, 48, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-background);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: radial-gradient(circle at 20% 20%, rgba(76, 110, 245, 0.22), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(37, 211, 179, 0.2), transparent 45%),
    var(--color-background);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: none;
}

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

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

.header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(18px);
  background: rgba(5, 8, 16, 0.8);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 1rem;
  text-transform: uppercase;
}

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

.nav a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.nav a:hover,
.nav a.active {
  color: var(--color-text);
}

.nav__cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-strong) 100%);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: rgba(15, 21, 39, 0.6);
  color: var(--color-text);
}

.hero {
  padding: 120px 0 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(95, 135, 255, 0.45), transparent 60%);
  opacity: 0.7;
  pointer-events: none;
}

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

.hero__eyebrow {
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-success);
  font-weight: 600;
  font-size: 0.85rem;
}

.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.15;
  margin: 12px 0 24px;
}

.hero__subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-strong) 100%);
  color: #fff;
  box-shadow: var(--shadow-elevated);
}

.btn--secondary {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: rgba(15, 21, 39, 0.8);
}

.btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.section {
  padding: 100px 0;
  position: relative;
}

.section--alt {
  background: linear-gradient(180deg, rgba(15, 21, 39, 0.9) 0%, rgba(5, 8, 16, 0.7) 100%);
}

.section__heading {
  text-align: center;
  margin-bottom: 64px;
}

.section__eyebrow {
  letter-spacing: 0.18em;
  color: var(--color-success);
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 600;
}

.section__title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 12px 0 16px;
}

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

.grid {
  display: grid;
  gap: 28px;
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.card {
  padding: 32px;
  background: rgba(15, 21, 39, 0.85);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

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

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-accent-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
}

.card__title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.card__description {
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
}

.list__item {
  list-style: none;
  padding-left: 24px;
  position: relative;
  color: var(--color-text-muted);
}

.list__item::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-success);
}

.testimonial {
  padding: 32px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: rgba(9, 18, 48, 0.65);
}

.testimonial__quote {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 18px;
}

.testimonial__meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.badge {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(15, 21, 39, 0.9);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.timeline {
  border-left: 2px solid rgba(255, 255, 255, 0.08);
  padding-left: 28px;
  display: grid;
  gap: 32px;
}

.timeline__item {
  position: relative;
}

.timeline__item::before {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  position: absolute;
  left: -34px;
  top: 6px;
}

.timeline__title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.tagline {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.footer {
  background: rgba(5, 8, 16, 0.92);
  padding: 60px 0 30px;
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.footer__title {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--color-text);
}

.footer__links {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--color-text-muted);
}

.footer__note {
  margin-top: 40px;
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-text-muted);
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}

.table th,
.table td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.table th {
  background: rgba(76, 110, 245, 0.08);
  color: var(--color-text);
  font-weight: 600;
}

.pricing {
  display: grid;
  gap: 22px;
  margin-top: 32px;
}

.pricing__card {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: rgba(15, 21, 39, 0.85);
}

.pricing__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.pricing__title {
  font-size: 1.2rem;
  font-weight: 600;
}

.pricing__rate {
  font-size: 1rem;
  color: var(--color-success);
}

.form {
  display: grid;
  gap: 18px;
}

.form label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 21, 39, 0.75);
  color: var(--color-text);
  font-size: 0.95rem;
  font-family: var(--font-body);
}

.form textarea {
  min-height: 140px;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 2px solid rgba(76, 110, 245, 0.4);
}

.alert {
  padding: 16px 20px;
  border-radius: 14px;
  border: 1px solid rgba(76, 110, 245, 0.2);
  background: rgba(76, 110, 245, 0.1);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.banner {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(76, 110, 245, 0.12);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.stats__item {
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(15, 21, 39, 0.75);
  padding: 24px;
}

.stats__value {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.stats__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.quote {
  font-size: 1.8rem;
  margin: 0;
  line-height: 1.3;
}

.quote__author {
  margin-top: 20px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.rich-text h2 {
  font-size: 1.8rem;
  margin-top: 32px;
}

.rich-text p {
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.rich-text ul {
  padding-left: 24px;
  margin-bottom: 18px;
}

@media (max-width: 960px) {
  .hero {
    padding: 100px 0 60px;
  }

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

  .hero::before {
    background: radial-gradient(circle at 50% 20%, rgba(95, 135, 255, 0.45), transparent 65%);
  }

  .btn-group {
    justify-content: center;
  }
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 72px 18px auto;
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    background: rgba(5, 8, 16, 0.96);
    box-shadow: var(--shadow-elevated);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
  }

  .nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav__cta {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 80px 0;
  }

  .card,
  .pricing__card,
  .testimonial {
    padding: 24px;
  }

  .header__inner {
    height: 64px;
  }
}

::selection {
  background: rgba(76, 110, 245, 0.4);
  color: #fff;
}