:root {
  color-scheme: light;
  --ink: #102247;
  --ink-soft: #52627c;
  --blue: #2858d7;
  --blue-dark: #173b9c;
  --blue-bright: #3b82f6;
  --cyan: #22bce9;
  --green: #07815d;
  --green-bg: #e8faf3;
  --line: #d8e4f2;
  --surface: #fff;
  --wash: #f3f7fc;
  --shadow: 0 22px 70px rgba(29, 64, 121, .13);
  --radius: 1.25rem;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-family: var(--font);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fbfdff; line-height: 1.55; }
body, button { font-family: var(--font); }
a { color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(1160px, calc(100% - 2rem)); margin: 0 auto; }
.skip-link { position: fixed; z-index: 100; top: -5rem; left: 1rem; padding: .75rem 1rem; border-radius: .65rem; background: var(--surface); color: var(--blue); box-shadow: var(--shadow); }
.skip-link:focus { top: 1rem; }

.site-header { position: sticky; z-index: 30; top: 0; border-bottom: 1px solid transparent; background: rgba(251, 253, 255, .88); backdrop-filter: blur(18px); transition: border-color .2s ease, box-shadow .2s ease; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(31, 61, 111, .07); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; font-size: 1.05rem; font-weight: 780; letter-spacing: -.025em; white-space: nowrap; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand strong { color: var(--blue); }
.desktop-nav { display: flex; align-items: center; gap: 1.15rem; }
.desktop-nav > a:not(.button), .account-link { color: var(--ink-soft); text-decoration: none; font-size: .86rem; font-weight: 700; }
.desktop-nav > a:hover { color: var(--blue); }
.language-switch { padding: .18rem; display: inline-flex; gap: .1rem; border: 1px solid var(--line); border-radius: .58rem; background: #fff; }
.language-switch a { min-width: 32px; padding: .25rem .38rem; border-radius: .4rem; color: var(--ink-soft); text-align: center; text-decoration: none; font-size: .65rem; font-weight: 850; }
.language-switch a[aria-current="true"] { color: #fff; background: var(--blue); }
.account-link { display: inline-flex; align-items: center; gap: .35rem; }
.account-link svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.menu-button { display: none; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: .7rem; background: var(--surface); color: var(--ink); }
.menu-button svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.mobile-nav { width: min(1160px, calc(100% - 2rem)); margin: 0 auto; padding: 0 0 1rem; display: grid; gap: .35rem; }
.mobile-nav[hidden] { display: none; }
.mobile-nav > a:not(.button) { padding: .7rem .8rem; border-radius: .65rem; text-decoration: none; font-weight: 700; }
.mobile-nav > a:hover { background: var(--wash); color: var(--blue); }
.mobile-nav .language-switch { justify-self: start; margin: .35rem .8rem; }

.button { min-height: 48px; padding: .8rem 1.15rem; border: 1px solid transparent; border-radius: .78rem; display: inline-flex; align-items: center; justify-content: center; gap: .45rem; text-decoration: none; font-size: .9rem; font-weight: 820; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { color: #fff; background: linear-gradient(120deg, var(--blue), var(--blue-bright)); box-shadow: 0 10px 26px rgba(40, 88, 215, .23); }
.button.secondary { color: var(--blue); border-color: #c9d8ed; background: #fff; }
.button.secondary:hover { border-color: #8eafe4; background: #f5f9ff; }
.button.compact { min-height: 42px; padding: .65rem .9rem; font-size: .82rem; }
.button.light { color: var(--blue-dark); background: #fff; box-shadow: 0 10px 30px rgba(7, 31, 88, .18); }
.button.outline-light { color: #fff; border-color: rgba(255,255,255,.55); background: transparent; }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid rgba(34, 188, 233, .5); outline-offset: 3px; }

.hero { position: relative; overflow: hidden; padding: 6.5rem 0 5.6rem; background: radial-gradient(circle at 14% 8%, rgba(34,188,233,.16), transparent 25rem), radial-gradient(circle at 90% 22%, rgba(59,130,246,.14), transparent 30rem), linear-gradient(180deg, #fbfdff, #f5f9ff); }
.hero::after { content: ""; position: absolute; width: 26rem; height: 26rem; right: -13rem; bottom: -17rem; border: 5rem solid rgba(40,88,215,.035); border-radius: 50%; pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); gap: 4.5rem; align-items: center; }
.eyebrow { margin: 0 0 .8rem; color: var(--blue); font-size: .73rem; font-weight: 900; letter-spacing: .16em; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { max-width: 710px; margin: 0; font-size: clamp(2.75rem, 6vw, 5rem); line-height: .98; letter-spacing: -.06em; }
.hero-lead { max-width: 680px; margin: 1.45rem 0 0; color: var(--ink-soft); font-size: clamp(1rem, 1.8vw, 1.18rem); line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.8rem; }
.hero-facts { display: flex; flex-wrap: wrap; gap: .7rem 1.15rem; padding: 0; margin: 1.35rem 0 0; list-style: none; color: var(--ink-soft); font-size: .82rem; font-weight: 700; }
.hero-facts span { color: var(--green); }

.product-preview { position: relative; padding: 1.2rem; border: 1px solid rgba(171,196,231,.9); border-radius: 1.35rem; background: rgba(255,255,255,.94); box-shadow: var(--shadow); transform: rotate(1deg); }
.product-preview::before { content: ""; position: absolute; inset: .45rem -.45rem -.45rem .45rem; z-index: -1; border: 1px solid #d5e4f4; border-radius: inherit; background: #eaf4ff; }
.preview-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: .85rem; border-bottom: 1px solid var(--line); }
.mini-brand { display: inline-flex; align-items: center; gap: .5rem; font-weight: 850; }
.mini-brand img { width: 32px; height: 32px; object-fit: contain; }
.plan-pill { padding: .25rem .65rem; border-radius: 999px; border: 1px solid #cbd8e9; color: #65748a; font-size: .62rem; font-weight: 900; letter-spacing: .08em; }
.preview-account { margin: .9rem 0; padding: .85rem; display: grid; grid-template-columns: 42px 1fr; gap: .65rem; align-items: center; border: 1px solid #b8d7ff; border-radius: .9rem; background: #f6faff; }
.avatar { grid-row: span 2; display: grid; place-items: center; width: 42px; height: 42px; border-radius: .75rem; background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #fff; font-size: .75rem; font-weight: 900; }
.preview-account strong, .preview-account small { display: block; }
.preview-account small { margin-top: .15rem; color: var(--ink-soft); font-size: .7rem; }
.meter { grid-column: 1 / -1; display: block; height: 6px; border-radius: 999px; background: #dde7f4; overflow: hidden; }
.meter i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--blue-bright)); }
.preview-field { margin-top: .6rem; padding: .75rem .85rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border: 1px solid var(--line); border-radius: .72rem; font-size: .78rem; }
.preview-field span { color: var(--ink-soft); }
.preview-field strong { text-align: right; font-size: .78rem; }
.preview-action { margin-top: .8rem; padding: .8rem; border-radius: .72rem; color: #fff; background: linear-gradient(120deg, var(--blue), var(--blue-bright)); text-align: center; font-size: .86rem; font-weight: 850; }
.preview-note { margin: .65rem .25rem 0; color: var(--ink-soft); font-size: .69rem; text-align: center; }

.trust-strip { border-block: 1px solid var(--line); background: #fff; }
.trust-grid { min-height: 112px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: center; }
.trust-grid span { color: var(--ink-soft); font-size: .77rem; line-height: 1.55; }
.trust-grid strong { display: block; margin-bottom: .15rem; color: var(--ink); font-size: .82rem; }

.section { padding: 6.5rem 0; }
.muted-section { background: var(--wash); }
.section-heading { max-width: 770px; margin-bottom: 2.6rem; }
.section-heading.narrow { max-width: 680px; }
.section-heading h2, .privacy-grid h2, .closing-card h2 { margin: 0; font-size: clamp(2rem, 4.2vw, 3.4rem); line-height: 1.05; letter-spacing: -.05em; }
.section-heading > p:last-child, .privacy-lead { margin: 1rem 0 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.7; }

.platform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.platform-card { min-height: 250px; padding: 1.25rem; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.platform-card.available { border-color: #9fc3f5; background: linear-gradient(145deg, #f5f9ff, #fff 72%); box-shadow: 0 12px 36px rgba(40,88,215,.08); }
.card-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.platform-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: .8rem; font-weight: 900; }
.platform-mark.meta { color: #1557d8; background: #e7f0ff; }
.platform-mark.tiktok { color: #111827; background: #f0f2f5; }
.platform-mark.google { color: #b23b2d; background: #fff0ed; }
.platform-mark.more { color: #6b4fd1; background: #f0ebff; }
.status { padding: .27rem .56rem; border-radius: 999px; font-size: .62rem; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.status.available { color: var(--green); background: var(--green-bg); }
.status.soon { color: #59677a; background: #edf2f7; }
.platform-card h3 { margin: 1.1rem 0 .45rem; font-size: 1.08rem; }
.platform-card p { margin: 0; color: var(--ink-soft); font-size: .85rem; line-height: 1.65; }
.platform-card a { margin-top: auto; padding-top: 1rem; color: var(--blue); text-decoration: none; font-size: .82rem; font-weight: 800; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; padding: 0; margin: 0; list-style: none; }
.steps li { min-height: 235px; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.steps li > span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: .75rem; color: #fff; background: linear-gradient(135deg, var(--blue), var(--blue-bright)); font-size: .83rem; font-weight: 900; }
.steps h3 { margin: 1.2rem 0 .45rem; font-size: 1rem; }
.steps p { margin: 0; color: var(--ink-soft); font-size: .82rem; line-height: 1.62; }
.guide-note { margin-top: 1rem; padding: 1rem 1.15rem; display: flex; gap: 1rem; border: 1px solid #b9ded3; border-radius: .9rem; color: #116047; background: #effbf6; }
.guide-note strong { flex: 0 0 auto; }
.guide-note p { margin: 0; font-size: .83rem; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; align-items: stretch; }
.price-card { position: relative; padding: 1.4rem; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.price-card.pro { border-color: #73a3eb; background: linear-gradient(145deg, #f3f8ff, #fff 62%); box-shadow: 0 18px 48px rgba(40,88,215,.11); }
.recommended { position: absolute; top: 0; right: 1.2rem; padding: .42rem .7rem; border-radius: 0 0 .55rem .55rem; color: #fff; background: var(--blue); font-size: .62rem; font-weight: 900; letter-spacing: .07em; }
.plan-name { margin: 0 0 .9rem; color: var(--blue); font-size: .75rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.price { display: flex; align-items: baseline; gap: .35rem; margin: 0; }
.price strong { font-size: 2.4rem; line-height: 1; letter-spacing: -.06em; }
.price span { color: var(--ink-soft); font-size: .75rem; }
.price-choice { display: grid; grid-template-columns: 1fr auto 1fr; gap: .5rem; align-items: center; }
.price-choice .price strong { font-size: 1.8rem; }
.or { margin: 0; color: var(--ink-soft); font-size: .68rem; }
.plan-summary { min-height: 3rem; margin: .9rem 0; color: var(--ink-soft); font-size: .86rem; }
.price-card ul { flex: 1; display: grid; gap: .6rem; padding: 0; margin: .4rem 0 1.3rem; list-style: none; }
.price-card li { position: relative; padding-left: 1.25rem; color: var(--ink-soft); font-size: .81rem; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.pricing-footnote { max-width: 860px; margin: 1.2rem auto 0; color: var(--ink-soft); text-align: center; font-size: .76rem; }
.comparison { margin-top: 2rem; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; min-width: 680px; border-collapse: collapse; }
caption { padding: 1.1rem 1.25rem; color: var(--ink); text-align: left; font-size: 1rem; font-weight: 850; }
th, td { padding: .85rem 1.25rem; border-top: 1px solid #e8eef6; text-align: center; font-size: .8rem; }
th:first-child { text-align: left; }
thead th { color: var(--ink-soft); background: #f7faff; font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; }
tbody th { font-weight: 700; }
tbody td:last-child { color: var(--blue); font-weight: 850; }

.privacy-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; align-items: start; }
.text-link { display: inline-block; margin-top: 1.2rem; color: var(--blue); text-decoration: none; font-weight: 800; }
.privacy-list { display: grid; gap: .7rem; }
.privacy-list article { padding: 1rem; display: grid; grid-template-columns: 42px 1fr; gap: .9rem; border: 1px solid var(--line); border-radius: 1rem; background: #fff; }
.privacy-list article > span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: .7rem; color: var(--blue); background: #eaf2ff; font-size: .68rem; font-weight: 900; }
.privacy-list h3 { margin: .1rem 0 .25rem; font-size: .95rem; }
.privacy-list p { margin: 0; color: var(--ink-soft); font-size: .8rem; line-height: 1.6; }

.faq-list { max-width: 1000px; display: grid; gap: .65rem; }
.faq-list details { border: 1px solid var(--line); border-radius: .9rem; background: #fff; overflow: hidden; }
.faq-list summary { padding: 1rem 1.15rem; display: flex; justify-content: space-between; gap: 1rem; cursor: pointer; font-size: .9rem; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--blue); font-size: 1.15rem; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 1.15rem 1rem; color: var(--ink-soft); font-size: .85rem; line-height: 1.7; }

.closing-section { padding: 1rem 0 5rem; }
.closing-card { padding: 2.6rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-radius: 1.5rem; color: #fff; background: linear-gradient(125deg, #173b9c, #347cf5); box-shadow: 0 20px 60px rgba(23,59,156,.23); }
.closing-card .eyebrow { color: #bdeaff; }
.closing-card h2 { max-width: 720px; font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
.closing-actions { flex: 0 0 auto; display: flex; gap: .7rem; }

.site-footer { border-top: 1px solid var(--line); background: #f6f9fd; }
.footer-grid { padding: 3rem 0 2.2rem; display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 3rem; }
.footer-brand img { width: 40px; height: 40px; }
.footer-grid p { max-width: 360px; margin: .7rem 0 0; color: var(--ink-soft); font-size: .8rem; }
.footer-grid nav, .footer-contact { display: grid; align-content: start; gap: .55rem; }
.footer-grid nav a, .footer-contact a, .footer-contact span { color: var(--ink-soft); text-decoration: none; font-size: .8rem; }
.footer-grid nav a:hover, .footer-contact a:hover { color: var(--blue); }
.footer-contact strong { font-size: .8rem; }
.footer-bottom { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .72rem; }

@media (max-width: 1000px) {
  .desktop-nav { display: none; }
  .menu-button { display: grid; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .product-preview { max-width: 620px; transform: none; }
  .platform-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { min-height: auto; }
  .plan-summary { min-height: auto; }
  .privacy-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .closing-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 680px) {
  .header-inner { min-height: 68px; }
  .brand img { width: 38px; height: 38px; }
  .hero { padding: 4.2rem 0 3.8rem; }
  h1 { font-size: clamp(2.4rem, 10vw, 3.2rem); }
  .hero-actions .button { width: 100%; }
  .hero-facts { display: grid; }
  .product-preview { padding: .85rem; }
  .preview-field { align-items: flex-start; flex-direction: column; gap: .2rem; }
  .preview-field strong { text-align: left; }
  .trust-grid { padding: 1.4rem 0; grid-template-columns: 1fr; gap: 1rem; }
  .section { padding: 4.5rem 0; }
  .platform-grid, .steps { grid-template-columns: 1fr; }
  .platform-card, .steps li { min-height: auto; }
  .guide-note { flex-direction: column; gap: .25rem; }
  .price-choice { grid-template-columns: 1fr; }
  .price-choice .or { display: none; }
  .closing-card { padding: 1.5rem; }
  .closing-actions { width: 100%; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer-bottom { padding: 1rem 0; align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
