:root {
  --blue: #0a84ff;
  --blue-dark: #0759c7;
  --ink: #111827;
  --muted: #5b6472;
  --line: #e7edf5;
  --soft: #f4f8fd;
  --panel: #ffffff;
  --green: #22c55e;
  --shadow: 0 22px 70px rgba(24, 51, 94, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfdff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(20px, 4vw, 64px);
  background: rgba(251, 253, 255, 0.86);
  border-bottom: 1px solid rgba(231, 237, 245, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 720;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid rgba(10, 132, 255, 0.28);
  box-shadow: 0 6px 16px rgba(24, 51, 94, 0.12);
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.nav a:hover {
  color: var(--ink);
}

.download,
.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 720;
  white-space: nowrap;
}

.download {
  color: #fff;
  background: var(--ink);
}

.disabled {
  cursor: not-allowed;
  opacity: 0.76;
}

.hero {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(420px, 1.18fr);
  gap: clamp(34px, 5vw, 76px);
  align-items: center;
  padding: clamp(56px, 8vw, 110px) clamp(20px, 4vw, 64px) 52px;
  background:
    radial-gradient(circle at 76% 22%, rgba(10, 132, 255, 0.18), transparent 34%),
    linear-gradient(180deg, #fff 0%, #f5faff 100%);
}

.hero-copy {
  max-width: 690px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(46px, 7vw, 86px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-text {
  max-width: 610px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
}

.compatibility-note {
  max-width: 610px;
  margin: 18px 0 0;
  padding: 12px 14px;
  color: #374151;
  background: rgba(10, 132, 255, 0.08);
  border: 1px solid rgba(10, 132, 255, 0.22);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.45;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  max-width: 640px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 760;
}

.hero-proof span,
.hero-proof strong {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
}

.hero-proof strong {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.hero-proof b {
  color: var(--blue);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.primary-action {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 12px 30px rgba(10, 132, 255, 0.28);
}

.secondary-action {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
}

.hero-media {
  transform: rotate(-1deg);
}

.image-zoom {
  display: block;
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: zoom-in;
}

.image-zoom:focus-visible {
  outline: 3px solid rgba(10, 132, 255, 0.48);
  outline-offset: 5px;
  border-radius: 22px;
}

.hero-media img {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1180px;
  margin: -22px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--line);
  box-shadow: 0 16px 45px rgba(24, 51, 94, 0.08);
}

.feature-strip#features {
  scroll-margin-top: 140px;
}

.feature-strip article {
  padding: 24px;
  background: #fff;
}

.feature-strip strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
}

.feature-strip span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.section,
.pricing,
.disclaimer {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(70px, 8vw, 110px) 20px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

#features,
#guides,
#pricing {
  scroll-margin-top: 84px;
}

.section-heading.compact {
  max-width: 620px;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-heading p,
.privacy-list p,
.disclaimer p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.58;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.price-card,
.privacy,
.disclaimer {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-card {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  padding: 24px;
  overflow: hidden;
}

.feature-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.feature-card h3,
.price-card h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.feature-card p,
.price-card li,
.privacy-list li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.feature-shot {
  overflow: hidden;
  margin-top: auto;
  border: 1px solid rgba(231, 237, 245, 0.95);
  border-radius: 8px;
  background: var(--soft);
}

.feature-shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.guide-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.guide-card h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

.guide-card p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.guide-card a,
.article-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 8px;
  padding: 0 18px;
  color: #fff;
  background: var(--blue);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 760;
}

.article-cta {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.privacy {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 34px;
  width: calc(100% - 40px);
  max-width: 1140px;
  margin: clamp(70px, 8vw, 110px) auto 0;
  padding: clamp(34px, 5vw, 54px);
  scroll-margin-top: 84px;
  background: linear-gradient(135deg, #f8fbff, #ffffff);
}

.privacy-list ul,
.price-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 19px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.price-card {
  padding: 30px;
}

.price-card.highlighted {
  color: #fff;
  background: linear-gradient(145deg, var(--blue), var(--blue-dark));
  border-color: transparent;
}

.price-card.highlighted li {
  color: rgba(255, 255, 255, 0.9);
}

.price-card.highlighted .price-note {
  color: rgba(255, 255, 255, 0.88);
}

.price {
  margin-bottom: 10px;
  font-size: 32px;
  font-weight: 820;
}

.price-note {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.price-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-bottom: 18px;
  padding: 0 18px;
  color: var(--blue);
  background: #fff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 760;
}

.disclaimer {
  width: calc(100% - 40px);
  max-width: 1140px;
  margin-top: 18px;
  margin-bottom: 70px;
  padding: 28px;
  background: var(--soft);
}

.disclaimer h2 {
  font-size: 24px;
}

.legal-page {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 20px 72px;
}

.legal-page h1 {
  margin-bottom: 10px;
  font-size: clamp(42px, 6vw, 68px);
}

.legal-page h2 {
  margin-top: 34px;
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.2;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.68;
}

.legal-page ul {
  display: grid;
  gap: 8px;
  padding-left: 22px;
}

.legal-page a {
  color: var(--blue);
  font-weight: 700;
}

.legal-page .article-cta a {
  color: #fff;
}

.article-page {
  max-width: 900px;
}

.article-intro {
  color: var(--ink);
  font-size: 21px;
  font-weight: 650;
  line-height: 1.55;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 10px;
}

.stat-grid article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.stat-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 34px;
  line-height: 1;
}

.stat-grid span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.4;
}

.source-list a {
  color: var(--blue);
}

.legal-updated {
  margin-bottom: 34px;
  font-weight: 650;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 4vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.footer div {
  display: flex;
  gap: 18px;
}

.footer a {
  font-weight: 650;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(4, 10, 22, 0.88);
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: min(96vw, 1800px);
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  left: 18px;
  min-height: 40px;
  padding: 0 16px;
  color: #111827;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 720;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-media {
    transform: none;
  }

  .feature-strip,
  .feature-grid,
  .guide-grid,
  .stat-grid,
  .pricing-grid,
  .privacy {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    position: static;
  }

  .download {
    width: 100%;
  }

  .nav {
    justify-content: space-between;
    gap: 12px;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: 43px;
  }

  .hero-actions a {
    width: 100%;
  }

  .feature-strip {
    margin: 0 20px;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}