* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #e5e7eb;
  background: #0b1220;
  font-family: "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: #86efac;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f9fafb;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.nav a {
  color: #cbd5e1;
  font-size: 14px;
  text-decoration: none;
}

.nav a:hover {
  color: #86efac;
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: #22c55e;
  color: #052e16;
}

.btn-primary:hover {
  background: #16a34a;
}

.btn-secondary {
  background: rgba(30, 41, 59, 0.9);
  color: #e2e8f0;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.btn-secondary:hover {
  border-color: rgba(34, 197, 94, 0.5);
}

.btn-disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.22), transparent 48%),
    linear-gradient(180deg, #111827 0%, #0b1220 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
  font-size: 13px;
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  color: #f9fafb;
}

.hero p {
  margin: 0 0 24px;
  max-width: 560px;
  color: #94a3b8;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.trust-line {
  color: #64748b;
  font-size: 14px;
}

.hero-card {
  position: relative;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.hero-card-label {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #86efac;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-card h3 {
  margin: 0 0 16px;
  color: #f8fafc;
  font-size: 20px;
}

.demo-box {
  background: #020617;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 14px;
  padding: 18px;
}

.demo-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.demo-row code {
  font-family: ui-monospace, monospace;
  font-size: 14px;
  word-break: break-all;
}

.demo-tag {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.demo-tag.bad {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

.demo-tag.good {
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
}

.demo-before code {
  color: #fca5a5;
}

.demo-after code {
  color: #86efac;
}

.demo-arrow {
  text-align: center;
  color: #64748b;
  padding: 10px 0;
  font-size: 18px;
}

.product-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 20px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.product-shot {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-shot-frame {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  cursor: zoom-in;
  font: inherit;
  color: inherit;
}

.product-shot-frame:hover {
  border-color: rgba(34, 197, 94, 0.45);
}

.product-shot-frame:focus-visible {
  outline: 2px solid #22c55e;
  outline-offset: 2px;
}

.product-shot-wide {
  min-height: 0;
}

.product-shot-tall {
  min-height: 0;
}

.product-shot-frame img {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  display: block;
}

.product-shot-tall img {
  max-height: 280px;
  width: auto;
  max-width: 100%;
}

.product-shot-wide img {
  max-height: 140px;
}

.product-shot figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.5;
}

.product-shot figcaption strong {
  color: #e2e8f0;
  font-weight: 700;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.86);
}

.lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  max-height: calc(100vh - 32px);
  padding: 16px;
  background: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 16px;
  overflow: auto;
}

.lightbox-close {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 8px;
  background: rgba(30, 41, 59, 0.95);
  color: #e2e8f0;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close:hover {
  background: #22c55e;
  color: #052e16;
}

.lightbox-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: calc(100vh - 80px);
  object-fit: contain;
  margin: 0 auto;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: rgba(15, 23, 42, 0.45);
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.section-head {
  margin-bottom: 40px;
  max-width: 640px;
}

.section-head-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-label {
  display: inline-block;
  margin-bottom: 10px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #86efac;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-title {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  line-height: 1.2;
  color: #f9fafb;
}

.section-sub {
  margin: 0;
  color: #94a3b8;
  font-size: 17px;
  line-height: 1.6;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  position: relative;
}

.step {
  position: relative;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(11, 18, 32, 0.95));
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  padding: 28px 24px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.step:hover {
  border-color: rgba(34, 197, 94, 0.35);
  transform: translateY(-2px);
}

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.25), rgba(34, 197, 94, 0.08));
  color: #86efac;
  font-weight: 800;
  font-size: 18px;
}

.step h3 {
  margin: 0 0 10px;
  color: #f8fafc;
  font-size: 18px;
}

.step p {
  margin: 0;
  color: #94a3b8;
  font-size: 15px;
}

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.feature {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  padding: 26px 22px;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.feature:hover {
  border-color: rgba(34, 197, 94, 0.3);
  background: rgba(15, 23, 42, 0.98);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 14px;
  background: rgba(34, 197, 94, 0.1);
  font-size: 22px;
}

.feature h3 {
  margin: 0 0 8px;
  color: #f8fafc;
  font-size: 17px;
}

.feature p {
  margin: 0;
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.55;
}

.platforms-wrap {
  padding: 28px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.platform {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(11, 18, 32, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: #e2e8f0;
  font-size: 14px;
  font-weight: 500;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.platform:hover {
  border-color: rgba(34, 197, 94, 0.45);
  color: #86efac;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.trust-item {
  text-align: center;
  padding: 32px 24px;
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(34, 197, 94, 0.1), rgba(15, 23, 42, 0.9));
  border: 1px solid rgba(34, 197, 94, 0.22);
}

.trust-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.trust-item strong {
  display: block;
  margin-bottom: 8px;
  color: #f8fafc;
  font-size: 20px;
}

.trust-item span {
  color: #94a3b8;
  font-size: 15px;
}

.section-faq {
  background:
    radial-gradient(circle at bottom left, rgba(34, 197, 94, 0.08), transparent 50%),
    #0b1220;
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.faq-intro .section-sub {
  margin-bottom: 28px;
}

.faq-help {
  padding: 20px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.faq-help p {
  margin: 0 0 6px;
  color: #94a3b8;
  font-size: 14px;
}

.faq-help a {
  font-weight: 600;
  font-size: 15px;
}

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

.faq-item {
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item:hover {
  border-color: rgba(148, 163, 184, 0.28);
}

.faq-item.is-open {
  border-color: rgba(34, 197, 94, 0.4);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.08);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border: 0;
  background: transparent;
  color: #f8fafc;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.4;
}

.faq-question:hover {
  color: #86efac;
}

.faq-chevron {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid #86efac;
  border-bottom: 2px solid #86efac;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  margin-top: -4px;
}

.faq-item.is-open .faq-chevron {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 280px;
}

.faq-answer p {
  margin: 0;
  padding: 0 22px 20px;
  color: #94a3b8;
  font-size: 15px;
  line-height: 1.65;
}

.cta {
  padding: 72px 0 88px;
}

.cta-box {
  position: relative;
  text-align: center;
  padding: 48px 32px;
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(11, 18, 32, 0.98));
  border: 1px solid rgba(34, 197, 94, 0.25);
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.15), transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  position: relative;
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: #f9fafb;
}

.cta-box p {
  position: relative;
  margin: 0 0 28px;
  color: #94a3b8;
  font-size: 17px;
}

.cta-box .btn {
  position: relative;
}

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.15);
  padding: 32px 0;
  background: #070d18;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 14px;
}

.footer-note {
  margin: 16px 0 0;
  width: 100%;
  color: #64748b;
  font-size: 13px;
}

.legal-page {
  padding: 48px 0 72px;
}

.legal-page h1 {
  margin: 0 0 8px;
  font-size: 32px;
  color: #f9fafb;
}

.legal-updated {
  margin: 0 0 32px;
  color: #64748b;
  font-size: 14px;
}

.legal-page h2 {
  margin: 28px 0 10px;
  font-size: 20px;
  color: #f8fafc;
}

.legal-page p,
.legal-page li {
  color: #94a3b8;
}

.legal-page ul {
  padding-left: 20px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: #e2e8f0;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

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

  .faq-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 12px;
  }

  .nav.is-open {
    display: flex;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .section {
    padding: 56px 0;
  }
}

.blog-hero {
  padding: 48px 0 24px;
  background:
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.16), transparent 45%),
    linear-gradient(180deg, #111827 0%, #0b1220 100%);
}

.blog-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  color: #f9fafb;
}

.blog-hero p {
  margin: 0;
  max-width: 720px;
  color: #94a3b8;
  font-size: 17px;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.blog-card {
  display: grid;
  gap: 12px;
  padding: 24px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.18);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.blog-card:hover {
  border-color: rgba(34, 197, 94, 0.35);
  transform: translateY(-2px);
  text-decoration: none;
}

.blog-card a {
  text-decoration: none;
}

.blog-card h2 {
  margin: 0;
  font-size: 20px;
  color: #f8fafc;
}

.blog-card h2 a {
  color: inherit;
}

.blog-card h2 a:hover {
  color: #86efac;
  text-decoration: none;
}

.blog-card p {
  margin: 0;
  color: #94a3b8;
  font-size: 15px;
}

.blog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  color: #64748b;
  font-size: 13px;
}

.blog-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #86efac;
  font-size: 12px;
  font-weight: 700;
}

.article-page {
  padding: 48px 0 72px;
}

.article-content {
  max-width: 760px;
}

.article-content h1 {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1.25;
  color: #f9fafb;
}

.article-content h2 {
  margin: 36px 0 12px;
  font-size: 22px;
  color: #f8fafc;
}

.article-content h3 {
  margin: 24px 0 10px;
  font-size: 18px;
  color: #e2e8f0;
}

.article-content p,
.article-content li {
  color: #94a3b8;
  font-size: 16px;
  line-height: 1.7;
}

.article-content ul,
.article-content ol {
  padding-left: 22px;
}

.article-content code {
  font-family: ui-monospace, monospace;
  font-size: 0.92em;
  color: #86efac;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 6px;
  padding: 1px 6px;
}

.article-box {
  margin: 20px 0;
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.article-box.warning {
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.08);
}

.article-box.tip {
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.08);
}

.article-box strong {
  color: #f8fafc;
}

.article-cta {
  margin-top: 40px;
  padding: 28px;
  border-radius: 16px;
  text-align: center;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(11, 18, 32, 0.98));
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.article-cta h2 {
  margin: 0 0 10px;
  font-size: 22px;
  color: #f9fafb;
}

.article-cta p {
  margin: 0 0 18px;
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.15);
}

.related-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.related-list a {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.16);
  color: #e2e8f0;
  text-decoration: none;
}

.related-list a:hover {
  border-color: rgba(34, 197, 94, 0.35);
  color: #86efac;
  text-decoration: none;
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .step,
  .feature,
  .faq-item,
  .faq-answer,
  .faq-chevron,
  .platform,
  .blog-card {
    transition: none;
  }
}