:root {
  --ink: #0a1630;
  --ink-2: #142441;
  --blue: #1769ff;
  --blue-dark: #0b4bc4;
  --cyan: #32d6de;
  --mint: #dff9f6;
  --orange: #ff8a4c;
  --paper: #f6f8fc;
  --white: #fff;
  --muted: #647089;
  --line: #dfe5ef;
  --shadow: 0 24px 70px rgba(17, 39, 82, .14);
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; z-index: -2; background: radial-gradient(circle at 5% 4%, rgba(50, 214, 222, .12), transparent 26%), radial-gradient(circle at 96% 16%, rgba(23, 105, 255, .1), transparent 27%); pointer-events: none; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 1000; padding: 12px 16px; border-radius: 10px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 20px; }
.scroll-progress { position: fixed; top: 0; left: 0; z-index: 999; width: 0; height: 3px; background: linear-gradient(90deg, var(--cyan), var(--blue), var(--orange)); }

.site-header { position: fixed; top: 14px; left: 50%; z-index: 100; display: flex; align-items: center; gap: 30px; width: min(1180px, calc(100% - 32px)); height: 70px; padding: 0 12px 0 18px; translate: -50% 0; border: 1px solid rgba(255,255,255,.82); border-radius: 18px; background: rgba(255,255,255,.86); box-shadow: 0 12px 42px rgba(12,32,70,.1); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.03em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 12px; background: var(--ink); color: var(--cyan); box-shadow: 0 8px 24px rgba(10,22,48,.18); font-size: 20px; }
.brand strong { color: var(--blue); }
.site-nav { display: flex; align-items: center; justify-content: center; gap: 28px; margin-left: auto; color: #526078; font-size: 14px; font-weight: 650; }
.site-nav a { transition: color .2s; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--blue); }
.header-cta { display: inline-flex; align-items: center; gap: 8px; padding: 12px 16px; border-radius: 12px; background: var(--ink); color: #fff; font-size: 13px; font-weight: 750; }
.header-cta span { color: var(--cyan); }
.nav-toggle { display: none; width: 42px; height: 42px; margin-left: auto; padding: 10px; border: 0; border-radius: 11px; background: #edf3ff; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; margin: 4px 0; border-radius: 2px; background: var(--ink); }

.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(50,214,222,.16); }
h1, h2, h3 { margin: 0; font-family: Manrope, Inter, sans-serif; letter-spacing: -.045em; }
h1 { font-size: clamp(56px, 7vw, 92px); line-height: .98; }
h2 { font-size: clamp(38px, 5vw, 64px); line-height: 1.07; }
h3 { font-size: 23px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 48px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading > p { max-width: 480px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 20px; border: 1px solid transparent; border-radius: 13px; background: var(--blue); color: #fff; font-weight: 750; box-shadow: 0 12px 28px rgba(23,105,255,.22); transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); background: var(--blue-dark); box-shadow: 0 18px 34px rgba(23,105,255,.28); }
.button.secondary { border-color: var(--line); background: #fff; color: var(--ink); box-shadow: none; }
.button.secondary:hover { border-color: #adc4f0; background: #f7faff; }
.button.dark { background: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 750; }

.hero { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 65px; align-items: center; min-height: 790px; padding-top: 150px; padding-bottom: 95px; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { max-width: 740px; margin-top: 24px; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-lede { max-width: 640px; margin: 28px 0 0; color: var(--muted); font-size: 19px; line-height: 1.72; }
.hero-proof { display: flex; gap: 28px; margin-top: 42px; padding-top: 25px; border-top: 1px solid var(--line); }
.hero-proof div { display: grid; gap: 3px; }
.hero-proof strong { font: 800 20px Manrope, sans-serif; }
.hero-proof span { color: var(--muted); font-size: 12px; }
.app-stack { position: relative; min-height: 570px; }
.app-stack::before { content: ""; position: absolute; inset: 12% 7%; border-radius: 50%; background: radial-gradient(circle, rgba(23,105,255,.22), rgba(50,214,222,.08) 45%, transparent 68%); filter: blur(4px); }
.stack-card { position: absolute; display: flex; align-items: center; gap: 17px; width: min(390px, 85%); min-height: 125px; padding: 18px; border: 1px solid rgba(255,255,255,.85); border-radius: 24px; background: rgba(255,255,255,.91); box-shadow: var(--shadow); backdrop-filter: blur(16px); transition: transform .3s; }
.stack-card:hover { transform: translateY(-5px) rotate(0deg) !important; }
.stack-card img { width: 88px; height: 88px; border-radius: 21px; object-fit: cover; background: #fff; }
.stack-card-copy { display: grid; gap: 6px; }
.stack-card-copy small { color: var(--blue); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.stack-card-copy strong { font: 800 19px Manrope, sans-serif; line-height: 1.15; }
.stack-card-copy span { color: var(--muted); font-size: 13px; line-height: 1.45; }
.stack-one { top: 40px; right: 2%; transform: rotate(3deg); }
.stack-two { top: 218px; left: 0; transform: rotate(-3deg); z-index: 2; }
.stack-three { right: 1%; bottom: 35px; transform: rotate(2deg); }
.orbit-dot { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 8px rgba(255,138,76,.12); }
.orbit-dot.one { right: 0; top: 30%; }
.orbit-dot.two { left: 10%; bottom: 4%; background: var(--cyan); }

.app-section { padding: 110px 0; }
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.app-card { display: flex; min-height: 505px; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; transition: transform .28s, box-shadow .28s, border-color .28s; }
.app-card:hover { transform: translateY(-7px); border-color: #b8cdf5; box-shadow: var(--shadow); }
.app-card-top { position: relative; display: grid; place-items: center; height: 205px; margin: -10px -10px 28px; border-radius: 21px; overflow: hidden; }
.app-card.price .app-card-top { background: linear-gradient(145deg, #e0fbff, #e8f4ff); }
.app-card.qr .app-card-top { background: linear-gradient(145deg, #fff4dc, #f2e5c9); }
.app-card.pdf .app-card-top { background: linear-gradient(145deg, #e7efff, #dff8ff); }
.app-card-top::after { content: ""; position: absolute; width: 170px; height: 170px; border: 1px solid rgba(23,105,255,.16); border-radius: 50%; }
.app-card-top img { position: relative; z-index: 1; width: 145px; height: 145px; border-radius: 30px; object-fit: cover; filter: drop-shadow(0 20px 30px rgba(13,41,90,.18)); }
.app-card.price .app-card-top img { object-fit: contain; }
.app-card h3 { font-size: 26px; }
.app-card > p { color: var(--muted); line-height: 1.7; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 25px; }
.feature-tags span { padding: 7px 10px; border-radius: 999px; background: #eef4ff; color: #31558f; font-size: 11px; font-weight: 750; }
.app-card .text-link { margin-top: auto; }

.principles { padding: 105px 0; border-radius: 42px; background: var(--ink); color: #fff; }
.principles .shell { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; }
.principles .eyebrow { color: var(--cyan); }
.principles-copy p { color: #a7b5cd; font-size: 17px; line-height: 1.75; }
.principle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.principle-card { min-height: 190px; padding: 26px; border: 1px solid #2a3a59; border-radius: 22px; background: #101f3b; }
.principle-card span { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 31px; border-radius: 13px; background: #18345d; color: var(--cyan); font-weight: 800; }
.principle-card h3 { font-size: 19px; }
.principle-card p { margin-bottom: 0; color: #97a8c3; font-size: 14px; line-height: 1.6; }

.guide-section { padding: 115px 0; }
.guide-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 18px; }
.guide-card { position: relative; display: flex; min-height: 340px; flex-direction: column; justify-content: flex-end; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; }
.guide-card:first-child { background: linear-gradient(145deg, #edf6ff, #fff); }
.guide-number { position: absolute; top: 25px; right: 28px; color: #b6c2d5; font: 800 13px Manrope; }
.guide-icon { position: absolute; top: 30px; left: 30px; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; background: var(--ink); color: var(--cyan); font-size: 23px; }
.guide-card h3 { font-size: 25px; }
.guide-card p { color: var(--muted); line-height: 1.65; }

.cta-band { position: relative; margin-bottom: 90px; padding: 80px clamp(25px, 7vw, 90px); border-radius: 38px; background: linear-gradient(135deg, #1769ff, #0b4bc4 60%, #07378e); color: #fff; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; width: 360px; height: 360px; right: -100px; bottom: -210px; border: 70px solid rgba(255,255,255,.09); border-radius: 50%; }
.cta-band h2 { max-width: 760px; }
.cta-band p { max-width: 620px; color: #dce8ff; font-size: 17px; line-height: 1.7; }
.cta-band .button { background: #fff; color: var(--ink); box-shadow: none; }

.page-main { min-height: 100vh; padding: 145px 0 90px; }
.page-hero { position: relative; padding: 70px clamp(25px, 7vw, 85px); border-radius: 34px; background: var(--ink); color: #fff; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 380px; height: 380px; right: -100px; top: -210px; border-radius: 50%; background: radial-gradient(circle, rgba(50,214,222,.25), transparent 68%); }
.page-hero h1 { max-width: 850px; margin-top: 18px; font-size: clamp(48px, 7vw, 78px); }
.page-hero p { max-width: 720px; margin: 22px 0 0; color: #b5c1d6; font-size: 18px; line-height: 1.7; }
.content-grid { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 70px; padding-top: 65px; }
.side-nav { position: sticky; top: 110px; align-self: start; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.side-nav strong, .side-nav a { display: block; }
.side-nav strong { margin-bottom: 13px; font: 800 13px Manrope; }
.side-nav a { padding: 8px 0; color: var(--muted); font-size: 14px; }
.side-nav a:hover { color: var(--blue); }
.prose { max-width: 800px; }
.prose section { padding-bottom: 42px; scroll-margin-top: 115px; }
.prose h2 { margin-bottom: 15px; font-size: clamp(29px, 4vw, 42px); }
.prose h3 { margin: 25px 0 10px; font-size: 21px; }
.prose p, .prose li { color: var(--muted); font-size: 16px; line-height: 1.82; }
.prose ul, .prose ol { padding-left: 22px; }
.prose a { color: var(--blue); font-weight: 700; }
.info-note { padding: 19px 21px; border-left: 4px solid var(--blue); border-radius: 0 14px 14px 0; background: #eaf2ff; color: #385175 !important; }

.product-hero { display: grid; grid-template-columns: 1fr .8fr; gap: 65px; align-items: center; padding-top: 55px; padding-bottom: 90px; }
.product-copy h1 { margin-top: 22px; font-size: clamp(53px, 7vw, 82px); }
.product-copy > p { max-width: 640px; color: var(--muted); font-size: 18px; line-height: 1.75; }
.product-art { position: relative; display: grid; place-items: center; min-height: 500px; border-radius: 36px; overflow: hidden; }
.product-art.price { background: linear-gradient(145deg, #dffbff, #eaf2ff); }
.product-art.qr { background: linear-gradient(145deg, #fff3d9, #ead8b8); }
.product-art.pdf { background: linear-gradient(145deg, #e7efff, #dff8ff); }
.product-art::before, .product-art::after { content: ""; position: absolute; border-radius: 50%; }
.product-art::before { width: 330px; height: 330px; border: 1px solid rgba(23,105,255,.2); }
.product-art::after { width: 420px; height: 420px; border: 1px solid rgba(23,105,255,.1); }
.product-art img { position: relative; z-index: 2; width: min(300px, 70%); border-radius: 52px; filter: drop-shadow(0 30px 44px rgba(10,39,92,.22)); }
.product-art.price img { object-fit: contain; }
.product-badge { position: absolute; z-index: 3; right: 22px; bottom: 25px; max-width: 220px; padding: 14px 17px; border: 1px solid rgba(255,255,255,.8); border-radius: 16px; background: rgba(255,255,255,.88); box-shadow: 0 15px 35px rgba(19,41,82,.13); backdrop-filter: blur(12px); font-size: 13px; font-weight: 700; }
.feature-section { padding: 100px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.feature-box { min-height: 235px; padding: 28px; border: 1px solid var(--line); border-radius: 23px; background: #fff; }
.feature-box span { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 40px; border-radius: 14px; background: #eaf2ff; color: var(--blue); font-weight: 850; }
.feature-box h3 { font-size: 21px; }
.feature-box p { color: var(--muted); line-height: 1.65; }
.use-case { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; padding: 95px 0; }
.use-case-copy p { color: var(--muted); line-height: 1.75; }
.use-list { display: grid; gap: 12px; }
.use-list div { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.use-list span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--mint); color: #087c74; font-weight: 850; }
.use-list strong { align-self: center; }

.policy-grid, .support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-top: 65px; }
.link-card { display: flex; min-height: 260px; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: #fff; transition: transform .25s, box-shadow .25s; }
.link-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.link-card img { width: 68px; height: 68px; margin-bottom: 34px; border-radius: 17px; object-fit: cover; }
.link-card h3 { font-size: 22px; }
.link-card p { color: var(--muted); line-height: 1.65; }
.link-card .text-link { margin-top: auto; }
.faq-list { max-width: 900px; margin: 70px auto 0; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 22px 0; cursor: pointer; list-style: none; font: 750 18px Manrope; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list details p { margin-top: 0; padding-bottom: 22px; color: var(--muted); line-height: 1.75; }

.reviews-section { padding: 105px 0 115px; overflow: hidden; }
.reviews-section .section-heading { margin-bottom: 18px; }
.reviews-intro { max-width: 650px; margin: 0 0 34px; color: var(--muted); line-height: 1.7; }
.review-controls { display: flex; gap: 9px; }
.review-controls button { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--ink); cursor: pointer; font-size: 20px; transition: border-color .2s, background .2s, color .2s; }
.review-controls button:hover { border-color: var(--blue); background: var(--blue); color: #fff; }
.reviews-track { display: flex; gap: 18px; padding: 5px 2px 22px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: #b9c9e6 transparent; }
.review-card { display: flex; flex: 0 0 min(390px, 86vw); min-height: 265px; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 14px 36px rgba(16,39,82,.07); scroll-snap-align: start; }
.review-stars { color: #ff9d2e; font-size: 18px; letter-spacing: .12em; }
.review-card blockquote { margin: 25px 0 30px; color: var(--ink-2); font: 600 17px/1.72 Manrope, sans-serif; }
.review-card > p { color: var(--muted); line-height: 1.7; }
.review-card h3 { margin-top: 24px; }
.review-meta { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }
.review-meta strong { font-size: 14px; }
.review-meta time { color: var(--muted); font-size: 12px; }
.review-empty { background: linear-gradient(145deg, #f1f7ff, #fff); }
.review-loading { position: relative; overflow: hidden; }
.review-loading::after { content: ""; position: absolute; inset: 0; translate: -100% 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.72), transparent); animation: review-loading 1.4s infinite; }
.reviews-status { min-height: 20px; margin: 8px 0 0; color: var(--muted); font-size: 13px; }

@keyframes review-loading { to { translate: 100% 0; } }

.site-footer { padding: 70px 0 38px; background: var(--ink); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 55px; }
.footer-intro p { max-width: 360px; color: #9faec6; line-height: 1.7; }
.footer-column strong { display: block; margin-bottom: 18px; font: 800 13px Manrope; color: #fff; letter-spacing: .1em; text-transform: uppercase; }
.footer-column a { display: block; padding: 6px 0; color: #aab7cc; font-size: 14px; }
.footer-column a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 55px; padding-top: 25px; border-top: 1px solid #293954; color: #8291a9; font-size: 12px; }

.reveal { opacity: 1; transform: none; }
.reveal.visible { animation: reveal-in .65s ease both; }

@keyframes reveal-in {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 1050px) {
  .site-nav { gap: 16px; font-size: 13px; }
  .hero { gap: 30px; }
  .app-grid { grid-template-columns: 1fr 1fr; }
  .app-card:last-child { grid-column: 1 / -1; }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .guide-card:first-child { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .site-nav { position: absolute; top: calc(100% + 10px); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 3px; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.98); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 11px 12px; border-radius: 9px; }
  .site-nav a:hover { background: #edf3ff; }
  .hero, .product-hero { grid-template-columns: 1fr; }
  .hero { padding-top: 135px; }
  .hero-copy { text-align: center; }
  .hero-lede { margin-inline: auto; }
  .hero .button-row, .hero-proof { justify-content: center; }
  .app-stack { min-height: 520px; }
  .principles .shell, .use-case { grid-template-columns: 1fr; gap: 50px; }
  .product-copy { text-align: center; }
  .product-copy > p { margin-inline: auto; }
  .product-copy .button-row { justify-content: center; }
  .content-grid { grid-template-columns: 1fr; gap: 35px; }
  .side-nav { position: static; }
  .policy-grid, .support-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 28px, 1180px); }
  .site-header { top: 8px; height: 62px; }
  .brand-mark { width: 36px; height: 36px; }
  h1 { font-size: 48px; }
  h2 { font-size: 39px; }
  .hero { min-height: 0; padding-top: 120px; padding-bottom: 60px; }
  .hero-lede { font-size: 16px; }
  .hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .hero-proof strong { font-size: 17px; }
  .app-stack { min-height: 445px; }
  .stack-card { width: 94%; min-height: 106px; padding: 13px; }
  .stack-card img { width: 70px; height: 70px; border-radius: 17px; }
  .stack-card-copy strong { font-size: 16px; }
  .stack-card-copy span { display: none; }
  .stack-one { top: 25px; }
  .stack-two { top: 165px; }
  .stack-three { bottom: 20px; }
  .section-heading { align-items: start; flex-direction: column; gap: 18px; }
  .app-section, .guide-section, .feature-section { padding: 75px 0; }
  .app-grid, .guide-grid, .feature-grid, .principle-grid, .policy-grid, .support-grid { grid-template-columns: 1fr; }
  .app-card:last-child, .guide-card:first-child { grid-column: auto; }
  .app-card { min-height: 470px; }
  .principles { padding: 75px 0; border-radius: 28px; }
  .product-hero { padding-top: 20px; }
  .product-art { min-height: 390px; }
  .page-main { padding-top: 105px; }
  .page-hero { padding: 48px 23px; border-radius: 24px; }
  .page-hero h1 { font-size: 43px; }
  .page-hero p { font-size: 16px; }
  .cta-band { padding: 60px 24px; border-radius: 26px; }
  .reviews-section { padding: 75px 0 85px; }
  .review-controls { display: none; }
  .review-card { flex-basis: 88%; min-height: 245px; padding: 23px; }
  .footer-grid { grid-template-columns: 1fr; gap: 35px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}