/* RollFee Landing Page */

:root {
  --rf-primary: #6c5ce7;
  --rf-primary-dark: #5b4bd8;
  --rf-accent: #22c7a9;

  --rf-dark: #101828;
  --rf-text: #344054;
  --rf-muted: #667085;

  --rf-white: #ffffff;
  --rf-bg: #f8f9ff;
  --rf-badge-bg: #ede9ff;
  --rf-border: rgba(108, 92, 231, .10);

  --rf-radius-sm: 12px;
  --rf-radius-md: 18px;
  --rf-radius-lg: 26px;
  --rf-radius-xl: 32px;

  --rf-shadow-sm: 0 10px 24px rgba(16, 24, 40, .06);
  --rf-shadow-md: 0 18px 45px rgba(16, 24, 40, .08);
  --rf-shadow-lg: 0 25px 70px rgba(16, 24, 40, .10);
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--rf-text);
  background: var(--rf-white);
  overflow-x: hidden;
  padding-top: 72px;
}

.rf-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1040;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(16,24,40,.08);
}

.rf-header .navbar {
  padding: 14px 0;
}

.rf-logo img {
  height: 42px;
  width: auto;
  display: block;
}

.rf-header .nav-link {
  color: #344054;
  font-weight: 700;
  font-size: .95rem;
  padding: .6rem .9rem;
}

.rf-header .nav-link:hover {
  color: #6c5ce7;
}

.rf-header-btn {
  padding: 10px 18px;
  font-size: .9rem;
}

.rf-menu-btn {
  border: 1px solid rgba(16,24,40,.12);
  border-radius: 12px;
  padding: 8px 10px;
}

.rf-menu-btn:focus {
  box-shadow: none;
}

@media (max-width: 991px) {
  .rf-header .navbar-collapse {
    margin-top: 14px;
    padding: 18px;
    background: #ffffff;
    border-radius: 22px;
    box-shadow: 0 18px 45px rgba(16,24,40,.10);
  }

  .rf-header .nav-link {
    padding: .75rem 0;
  }

  .rf-header-btn {
    width: 100%;
    justify-content: center;
    margin-top: 10px;
  }
}

/* Hero */

.hero-slide {
  min-height: calc(100vh - 81px);
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
}

.hero-slide-1 {
  background-image: url("image/banner1.jpg");
}

.hero-slide-2 {
  background-image: url("image/banner2.jpg");
}

.hero-slide-3 {
  background-image: url("image/banner3.jpg");
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 15, 25, .78), rgba(10, 15, 25, .38), rgba(10, 15, 25, .08));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin-left: clamp(24px, 8vw, 120px);
  color: var(--rf-white);
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  color: rgba(255, 255, 255, .88);
  margin-bottom: 2rem;
}

.carousel-indicators [data-bs-target] {
  width: 26px;
  height: 4px;
  border-radius: 999px;
}

/* Sections */

.rf-section {
  padding: 110px 0;
}

.rf-section-white {
  background: var(--rf-white);
}

.rf-section-alt {
  background: var(--rf-bg);
}

.rf-content {
  max-width: 560px;
}

.rf-badge {
  display: inline-block;
  padding: .55rem 1rem;
  margin-bottom: 1rem;
  background: var(--rf-badge-bg);
  color: var(--rf-primary);
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.rf-badge-dark {
  background: rgba(255, 255, 255, .12);
  color: var(--rf-white);
}

.rf-title {
  color: var(--rf-dark);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.rf-title-center {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.rf-desc {
  color: var(--rf-muted);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.rf-desc-center {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */

.rf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--rf-radius-sm);
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: all .2s ease;
  border: 1px solid transparent;
}

.rf-btn-primary {
  background: var(--rf-primary);
  color: var(--rf-white);
  border-color: var(--rf-primary);
  box-shadow: 0 10px 24px rgba(108, 92, 231, .22);
}

.rf-btn-primary:hover {
  background: var(--rf-primary-dark);
  color: var(--rf-white);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(108, 92, 231, .28);
}

.rf-btn-light {
  background: rgba(255, 255, 255, .92);
  color: var(--rf-primary-dark);
  border-color: rgba(255, 255, 255, .65);
}

.rf-btn-light:hover {
  background: var(--rf-white);
  color: var(--rf-primary-dark);
  transform: translateY(-2px);
}

.rf-btn-outline {
  background: rgba(255, 255, 255, .75);
  color: #5f4bd8;
  border-color: rgba(108, 92, 231, .22);
}

.rf-btn-outline:hover {
  background: var(--rf-badge-bg);
  color: #4f3fd0;
}

/* Lists */

.rf-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.rf-list li {
  position: relative;
  padding-left: 34px;
  margin-bottom: 18px;
  color: var(--rf-text);
  font-size: 1.03rem;
}

.rf-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #e9f8ef;
  color: #12b886;
  font-size: .8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

/* Feature cards */

.feature-card {
  background: var(--rf-white);
  border: 1px solid var(--rf-border);
  border-radius: var(--rf-radius-lg);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--rf-shadow-md);
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108, 92, 231, .08), rgba(34, 199, 169, .06));
  opacity: 0;
  transition: opacity .25s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(16, 24, 40, .11);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card > * {
  position: relative;
  z-index: 2;
}

.feature-icon {
  width: 74px;
  height: 74px;
  border-radius: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-icon-purple {
  background: linear-gradient(135deg, #ede9ff, #d9d6ff);
  color: var(--rf-primary);
}

.feature-icon-green {
  background: linear-gradient(135deg, #e8fff7, #c9f7e8);
  color: #12b886;
}

.feature-icon-orange {
  background: linear-gradient(135deg, #fff4e6, #ffe0b2);
  color: #f59f00;
}

.feature-icon-blue {
  background: linear-gradient(135deg, #e7f5ff, #cce5ff);
  color: #228be6;
}

.feature-card h5 {
  font-weight: 800;
  color: var(--rf-dark);
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--rf-muted);
  font-size: .95rem;
  margin-bottom: 0;
}

/* Media */

.rf-media {
  background: linear-gradient(135deg, #f5f3ff, #f8fafc);
  border-radius: var(--rf-radius-xl);
  padding: 22px;
  box-shadow: var(--rf-shadow-lg);
}

.rf-media-clean {
  overflow: hidden;
}

.rf-media-phone {
  display: inline-block;
  max-width: 520px;
}

.rf-media-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
}

.rf-media-img-contain {
  max-height: 720px;
  object-fit: contain;
}

/* Mini cards */

.rf-mini-card {
  background: var(--rf-white);
  border: 1px solid rgba(16, 24, 40, .06);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--rf-shadow-sm);
}

.rf-mini-card-soft {
  background: var(--rf-bg);
}

.rf-mini-card strong {
  display: block;
  color: var(--rf-dark);
  font-size: .98rem;
  margin-bottom: 6px;
}

.rf-mini-card p {
  color: var(--rf-muted);
  font-size: .88rem;
  line-height: 1.5;
  margin-bottom: 0;
}

/* CTA */

.rf-cta-strip {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--rf-primary), var(--rf-accent));
}

.rf-cta-strip h2 {
  font-weight: 800;
  margin-bottom: 1rem;
}

.rf-cta-strip p {
  color: rgba(255, 255, 255, .86);
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
}

.rf-demo {
  padding: 100px 0;
  background: var(--rf-dark);
}

.rf-demo h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.rf-demo p {
  max-width: 740px;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, .75);
  font-size: 1.15rem;
  line-height: 1.8;
}

/* Responsive */

@media (max-width: 991px) {
  .rf-section {
    padding: 82px 0;
  }

  .rf-content {
    max-width: none;
  }

  .rf-media {
    padding: 16px;
  }
}

@media (max-width: 768px) {
  .hero-slide {
    min-height: 560px;
    background-position: center right;
    align-items: flex-end;
    padding-bottom: 90px;
  }

  .hero-slide::before {
    background: linear-gradient(0deg, rgba(10, 15, 25, .88), rgba(10, 15, 25, .45), rgba(10, 15, 25, .12));
  }

  .hero-content {
    margin: 0 24px;
    max-width: none;
  }

  .rf-title {
    font-size: clamp(1.8rem, 8vw, 2.3rem);
  }

  .rf-desc {
    font-size: 1.05rem;
    line-height: 1.7;
  }

  .rf-demo,
  .rf-cta-strip {
    padding: 70px 0;
  }
}

@media (max-width: 575px) {
  .feature-card {
    padding: 22px 14px;
    border-radius: 20px;
  }

  .feature-icon {
    width: 62px;
    height: 62px;
    border-radius: 18px;
  }

  .feature-card h5 {
    font-size: 1rem;
  }

  .feature-card p {
    font-size: .85rem;
  }

  .rf-media {
    border-radius: 24px;
    padding: 12px;
  }

  .rf-media-img {
    border-radius: 18px;
  }

  .rf-btn {
    width: 100%;
  }

  .hero-content .rf-btn {
    width: auto;
  }
}

.rf-pricing-card {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(108,92,231,.16);
  border-radius: 34px;
  padding: 42px;
  box-shadow: 0 28px 80px rgba(16,24,40,.10);
  overflow: hidden;
}

.rf-pricing-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(108,92,231,.16), transparent 38%);
  pointer-events: none;
}

.rf-pricing-card > * {
  position: relative;
  z-index: 2;
}

.rf-pricing-label {
  display: inline-block;
  background: linear-gradient(135deg,#6c5ce7,#22c7a9);
  color: #ffffff;
  padding: .55rem 1rem;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.rf-pricing-card h3 {
  color: #101828;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.rf-pricing-subtitle {
  color: #667085;
  margin-bottom: 26px;
}

.rf-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 30px;
}

.rf-old-price {
  color: #98a2b3;
  text-decoration: line-through;
  font-size: 1.1rem;
}

.rf-price strong {
  color: #101828;
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -.04em;
}

.rf-price small {
  color: #667085;
  font-size: 1.1rem;
  font-weight: 700;
}

.rf-pricing-list {
  margin-bottom: 30px;
}

.rf-pricing-note {
  color: #667085;
  font-size: .92rem;
  line-height: 1.6;
  margin: 18px 0 0;
  text-align: center;
}

@media (max-width: 575px) {
  .rf-pricing-card {
    padding: 30px 22px;
    border-radius: 26px;
  }

  .rf-price {
    flex-wrap: wrap;
  }
}

.rf-faq .accordion-item{
    border:none;
    margin-bottom:16px;
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 8px 24px rgba(16,24,40,.06);
}

.rf-faq .accordion-button{
    padding:22px 26px;
    font-weight:700;
    color:#1f2937;
    background:#fff;
    box-shadow:none;
}

.rf-faq .accordion-button:not(.collapsed){
    background:#f6f5ff;
    color:#6c5ce7;
}

.rf-faq .accordion-button:focus{
    box-shadow:none;
}

.rf-faq .accordion-button::after{
    transition:.25s;
}

.rf-faq .accordion-body{
    padding:26px 24px;
    color:#667085;
    line-height:1.8;
    font-size:1rem;
}