:root {
  color-scheme: light;
  --color-navy: #0c1c35;
  --color-navy-soft: #152b49;
  --color-blue: #1769e8;
  --color-orange: #f28c28;
  --color-text: #18263a;
  --color-muted: #65758b;
  --color-light: #f3f6fa;
  --color-white: #fff;
  --color-border: #dce4ee;
  --font-body: "Segoe UI", Arial, sans-serif;
  --font-heading: "Segoe UI", Arial, sans-serif;
  --header-height: 82px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body { margin: 0; color: var(--color-text); background: var(--color-white); font-family: var(--font-body); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
.section-wrap { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.section-pad { padding-block: 112px; }
.skip-link { position: fixed; z-index: 1001; top: 8px; left: 8px; padding: 10px 14px; transform: translateY(-150%); border-radius: 6px; color: var(--color-white); background: var(--color-navy); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 1000; top: 0; height: var(--header-height); border-bottom: 1px solid rgba(220,228,238,.8); background: rgba(255,255,255,.96); backdrop-filter: blur(14px); }
.header-inner { display: flex; width: min(1280px, calc(100% - 48px)); height: 100%; align-items: center; gap: 28px; margin-inline: auto; }
.brand { display: flex; flex: 0 0 auto; align-items: center; width: 160px; }
.brand img { width: 100%; height: 56px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; flex: 1; align-items: center; justify-content: center; gap: clamp(14px, 2.2vw, 32px); }
.main-nav a { color: #45556a; font-size: .9rem; font-weight: 600; text-decoration: none; transition: color .2s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--color-blue); }
.menu-toggle { display: none; }

.hero { display: grid; min-height: 690px; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; padding-block: 72px 84px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--color-blue); font-size: .76rem; font-weight: 800; letter-spacing: .12em; line-height: 1.4; text-transform: uppercase; }
.eyebrow-line { width: 27px; height: 2px; background: var(--color-orange); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-heading); }
.hero h1 { max-width: 690px; margin: 0 0 23px; color: var(--color-navy); font-size: clamp(2.7rem, 5vw, 4.7rem); font-weight: 750; letter-spacing: -.055em; line-height: 1.07; }
.hero h1 span { color: var(--color-blue); }
.hero-subtitle { max-width: 600px; margin-bottom: 30px; color: var(--color-muted); font-size: clamp(1.05rem, 1.6vw, 1.2rem); line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 25px; }
.play-badge { display: inline-flex; min-height: 58px; align-items: center; gap: 11px; padding: 9px 17px; border: 1px solid #26364a; border-radius: 9px; color: #fff; background: #111c2b; text-align: left; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.play-badge:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(12,28,53,.2); }
.play-badge svg { width: 24px; height: 24px; flex: 0 0 auto; }
.play-badge span { display: grid; line-height: 1.2; }
.play-badge small { color: #dce4ee; font-size: .61rem; letter-spacing: .02em; }
.play-badge strong { color: #fff; font-size: 1rem; font-weight: 650; }
.text-link { color: var(--color-navy); font-size: .9rem; font-weight: 700; text-decoration: none; }
.text-link span { margin-left: 5px; color: var(--color-blue); }
.hero-note { margin: 27px 0 0; color: #7c8999; font-size: .82rem; }
.hero-visual { position: relative; display: grid; min-height: 520px; place-items: center; }
.visual-glow { position: absolute; width: min(430px, 90%); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(23,105,232,.18), rgba(23,105,232,.04) 58%, transparent 70%); }
.phone-frame { position: relative; z-index: 1; width: min(270px, 66%); padding: 9px; overflow: hidden; border: 7px solid #111a27; border-radius: 38px; background: #111a27; box-shadow: 0 34px 80px rgba(12,28,53,.28), 0 0 0 1px #78818d; transform: rotate(2deg); }
.phone-frame img { width: 100%; border-radius: 26px; }
.phone-speaker { position: absolute; z-index: 2; top: 12px; left: 50%; width: 66px; height: 15px; border-radius: 0 0 12px 12px; background: #111a27; transform: translateX(-50%); }
.hero-orbit { position: absolute; border: 1px solid rgba(23,105,232,.18); border-radius: 50%; }
.orbit-one { width: 410px; height: 410px; }
.orbit-two { width: 510px; height: 510px; border-style: dashed; }
.floating-tag { position: absolute; z-index: 2; right: 0; bottom: 88px; display: flex; align-items: center; gap: 10px; padding: 13px 17px; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-white); box-shadow: 0 14px 35px rgba(12,28,53,.12); color: var(--color-navy); font-size: .83rem; font-weight: 700; }
.tag-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-orange); box-shadow: 0 0 0 5px rgba(242,140,40,.14); }

.section-heading { max-width: 660px; margin-bottom: 42px; }
.section-heading h2, .benefits h2, .download h2 { margin-bottom: 17px; color: var(--color-navy); font-size: clamp(2rem, 3.4vw, 3.2rem); letter-spacing: -.04em; line-height: 1.15; }
.section-heading > p:last-child { margin-bottom: 0; color: var(--color-muted); }
.centered { margin-inline: auto; text-align: center; }
.centered .eyebrow { justify-content: center; }
.origin { border-top: 1px solid var(--color-border); }
.origin-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 80px; }
.origin-copy p { margin-bottom: 19px; color: var(--color-muted); }
.origin-copy strong { color: var(--color-navy); }
.origin-copy blockquote { margin: 27px 0 0; padding: 3px 0 3px 21px; border-left: 3px solid var(--color-orange); color: var(--color-navy); font-size: 1.04rem; font-weight: 650; line-height: 1.6; }
.origin-image { margin: 0; padding: 35px; border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-light); }
.origin-image img { width: 100%; max-height: 230px; object-fit: contain; }
.origin-image figcaption { margin-top: 21px; color: var(--color-navy); font-size: .83rem; text-align: center; }

.how { background: var(--color-light); }
.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.steps::before { position: absolute; top: 43px; right: 17%; left: 17%; height: 1px; background: #cbd7e6; content: ""; }
.step-card { position: relative; z-index: 1; min-height: 265px; padding: 27px 26px 30px; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-white); }
.step-number { position: absolute; top: 24px; right: 24px; color: #aab6c5; font-size: .8rem; font-weight: 800; }
.step-icon, .audience-icon { display: grid; width: 53px; height: 53px; place-items: center; border-radius: 10px; color: var(--color-blue); background: #eaf2ff; }
.step-icon svg, .audience-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.step-card h3 { margin: 25px 0 10px; color: var(--color-navy); font-size: 1.14rem; line-height: 1.3; }
.step-card p { margin: 0; color: var(--color-muted); font-size: .92rem; }
.audience-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.audience-card { padding: 34px; border: 1px solid var(--color-border); border-radius: 11px; background: var(--color-white); }
.audience-card .eyebrow { margin: 22px 0 8px; font-size: .68rem; }
.audience-card h3 { margin-bottom: 11px; color: var(--color-navy); font-size: 1.65rem; }
.audience-card > p:not(.eyebrow) { max-width: 470px; min-height: 54px; margin-bottom: 24px; color: var(--color-muted); }
.audience-carrier { border-top: 3px solid var(--color-orange); }
.audience-gallery { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 28px; margin-top: 70px; }
.audience-gallery figure { margin: 0; padding: 16px; border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-light); }
.audience-gallery figure:first-child { width: min(100%, 340px); justify-self: center; }
.audience-gallery figure:last-child { width: min(100%, 390px); justify-self: center; }
.audience-gallery img { width: 100%; height: 440px; border-radius: 7px; background: #e8eef5; object-fit: contain; }
.audience-gallery figcaption { padding: 13px 5px 2px; color: var(--color-muted); font-size: .82rem; text-align: center; }

.services { background: var(--color-navy); }
.services .section-heading h2 { color: var(--color-white); }
.services .section-heading > p:last-child { color: #b6c4d6; }
.services .eyebrow { color: #85b4ff; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.service-card { min-height: 227px; padding: 24px; border: 1px solid rgba(255,255,255,.13); border-radius: 9px; background: rgba(255,255,255,.045); transition: transform .2s ease, background .2s ease; }
.service-card:hover { transform: translateY(-4px); background: rgba(255,255,255,.08); }
.service-symbol { display: grid; width: 38px; height: 38px; place-items: center; margin-bottom: 20px; border-radius: 7px; color: #fff; background: var(--color-blue); font-size: 1.3rem; font-weight: 700; }
.service-card h3 { margin-bottom: 10px; color: var(--color-white); font-size: 1rem; line-height: 1.4; }
.service-card p { margin: 0; color: #b6c4d6; font-size: .87rem; line-height: 1.6; }

.benefits { display: grid; grid-template-columns: .82fr 1.18fr; column-gap: 86px; }
.benefits-intro { position: sticky; top: calc(var(--header-height) + 35px); align-self: start; }
.benefits-intro > p:last-child { color: var(--color-muted); }
.benefit-list { border-top: 1px solid var(--color-border); }
.benefit-item { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 23px 0; border-bottom: 1px solid var(--color-border); }
.benefit-item > span { color: var(--color-orange); font-size: .77rem; font-weight: 800; }
.benefit-item h3 { margin: 0 0 5px; color: var(--color-navy); font-size: 1.08rem; }
.benefit-item p { margin: 0; color: var(--color-muted); font-size: .9rem; }
.purpose { background: var(--color-light); }
.purpose-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.purpose-card { min-height: 265px; padding: 28px; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-white); }
.purpose-index { color: var(--color-orange); font-size: .75rem; font-weight: 800; }
.purpose-card h3 { margin: 25px 0 12px; color: var(--color-navy); font-size: 1.4rem; }
.purpose-card p { margin: 0; color: var(--color-muted); font-size: .91rem; }
.purpose-featured { border-color: var(--color-navy); background: var(--color-navy); }
.purpose-featured h3 { color: var(--color-white); }
.purpose-featured p { color: #c2cfdf; }

.download { display: flex; min-height: 350px; align-items: center; justify-content: space-between; gap: 45px; padding-block: 73px; }
.download-content { max-width: 660px; }
.download h2 { margin-bottom: 13px; }
.download-content > p:not(.eyebrow) { max-width: 530px; margin-bottom: 25px; color: var(--color-muted); }
.qr-placeholder { display: flex; width: 190px; min-width: 190px; min-height: 220px; flex-direction: column; align-items: center; justify-content: center; padding: 18px; border: 1px dashed #aebccd; border-radius: 10px; background: var(--color-light); text-align: center; }
.qr-pattern { display: grid; width: 96px; height: 96px; grid-template-columns: repeat(7, 1fr); grid-template-rows: repeat(7, 1fr); gap: 3px; padding: 6px; background: white; }
.qr-pattern span { background: #dce4ee; }
.qr-pattern span:nth-child(1), .qr-pattern span:nth-child(2), .qr-pattern span:nth-child(3), .qr-pattern span:nth-child(8), .qr-pattern span:nth-child(10), .qr-pattern span:nth-child(15), .qr-pattern span:nth-child(16), .qr-pattern span:nth-child(17), .qr-pattern span:nth-child(5), .qr-pattern span:nth-child(6), .qr-pattern span:nth-child(7), .qr-pattern span:nth-child(12), .qr-pattern span:nth-child(14), .qr-pattern span:nth-child(19), .qr-pattern span:nth-child(20), .qr-pattern span:nth-child(21), .qr-pattern span:nth-child(22), .qr-pattern span:nth-child(24), .qr-pattern span:nth-child(27), .qr-pattern span:nth-child(29), .qr-pattern span:nth-child(31), .qr-pattern span:nth-child(33), .qr-pattern span:nth-child(35), .qr-pattern span:nth-child(37), .qr-pattern span:nth-child(38), .qr-pattern span:nth-child(39), .qr-pattern span:nth-child(41), .qr-pattern span:nth-child(43), .qr-pattern span:nth-child(45), .qr-pattern span:nth-child(47), .qr-pattern span:nth-child(49) { background: var(--color-navy); }
.qr-placeholder p { margin: 12px 0 0; color: var(--color-muted); font-size: .68rem; line-height: 1.45; }
.qr-placeholder strong { color: var(--color-navy); }

.site-footer { color: var(--color-white); background: #081529; }
.footer-main { display: flex; min-height: 130px; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand { display: flex; width: 210px; min-height: 66px; align-items: center; justify-content: center; }
.footer-brand img { width: 100%; height: 62px; object-fit: contain; }
.footer-slogan { margin: 0; color: #e1e8f0; font-size: .95rem; font-weight: 600; }
.footer-bottom { display: flex; min-height: 58px; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.13); color: #9aa9bc; font-size: .76rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1000px) {
  :root { --header-height: 74px; }
  .header-inner { gap: 17px; }
  .brand { width: 128px; }
  .main-nav { gap: 14px; }
  .main-nav a { font-size: .8rem; }
  .hero { min-height: 620px; gap: 24px; }
  .hero-visual { min-height: 450px; }
  .orbit-one { width: 340px; height: 340px; }
  .orbit-two { width: 420px; height: 420px; }
  .floating-tag { right: -8px; bottom: 65px; }
  .origin-grid { gap: 42px; }
  .benefits { column-gap: 45px; }
}
@media (max-width: 760px) {
  :root { --header-height: 70px; }
  .section-wrap { width: min(100% - 36px, 560px); }
  .section-pad { padding-block: 78px; }
  .header-inner { width: calc(100% - 28px); gap: 12px; }
  .brand { width: 114px; margin-right: auto; }
  .brand img { height: 48px; }
  .menu-toggle { display: grid; width: 40px; height: 40px; flex: 0 0 auto; align-content: center; justify-items: center; gap: 5px; padding: 0; border: 1px solid var(--color-border); border-radius: 7px; background: var(--color-white); }
  .menu-toggle span { width: 17px; height: 2px; border-radius: 2px; background: var(--color-navy); transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 7px 18px 14px; border-bottom: 1px solid var(--color-border); background: var(--color-white); box-shadow: 0 14px 20px rgba(12,28,53,.08); }
  .main-nav.is-open { display: flex; flex-direction: column; }
  .main-nav a { padding: 11px 5px; border-bottom: 1px solid var(--color-light); font-size: .92rem; }
  .hero { min-height: unset; grid-template-columns: 1fr; gap: 15px; padding-block: 62px 48px; }
  .hero h1 { font-size: clamp(2.55rem, 11vw, 4rem); }
  .hero-subtitle { font-size: 1rem; }
  .hero-visual { min-height: 430px; margin-top: 12px; }
  .phone-frame { width: min(228px, 57%); }
  .orbit-one { width: 310px; height: 310px; }
  .orbit-two { width: 390px; height: 390px; }
  .floating-tag { right: 0; bottom: 54px; padding: 10px 12px; font-size: .72rem; }
  .origin-grid, .benefits { grid-template-columns: 1fr; gap: 34px; }
  .origin-image { padding: 24px; }
  .steps { grid-template-columns: 1fr; gap: 13px; }
  .steps::before { top: 45px; bottom: 45px; left: 26px; width: 1px; height: auto; }
  .step-card { min-height: 0; padding: 22px; }
  .step-card h3 { margin-top: 18px; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience-card { padding: 26px; }
  .audience-card > p:not(.eyebrow) { min-height: 0; }
  .audience-gallery { gap: 12px; margin-top: 43px; }
  .audience-gallery figure { padding: 8px; }
  .audience-gallery img { height: 300px; }
  .audience-gallery figcaption { font-size: .72rem; }
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: 11px; }
  .service-card { min-height: 230px; padding: 17px; }
  .service-card h3 { font-size: .92rem; }
  .service-card p { font-size: .8rem; }
  .benefits-intro { position: static; }
  .purpose-grid { grid-template-columns: 1fr; gap: 13px; }
  .purpose-card { min-height: 0; padding: 24px; }
  .purpose-card h3 { margin-top: 15px; }
  .download { min-height: 0; align-items: flex-start; padding-block: 78px; }
  .qr-placeholder { width: 150px; min-width: 150px; min-height: 190px; padding: 13px; }
  .qr-pattern { width: 82px; height: 82px; }
  .footer-main { min-height: 0; flex-wrap: wrap; justify-content: flex-start; gap: 15px 25px; padding-block: 28px; }
  .footer-brand { width: 185px; min-height: 56px; }
  .footer-brand img { height: 54px; }
  .footer-slogan { flex-basis: 100%; order: 2; font-size: .88rem; }
}
@media (max-width: 420px) {
  .section-wrap { width: calc(100% - 30px); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
  .hero-visual { min-height: 380px; }
  .floating-tag { right: -2px; bottom: 35px; }
  .audience-gallery img { height: 240px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: unset; }
  .download { flex-direction: column; }
  .qr-placeholder { align-self: center; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 3px; padding-block: 13px; }
}