:root {
  --navy-950: #061526;
  --navy-900: #071b31;
  --navy-800: #0b2948;
  --ink: #132337;
  --muted: #66758a;
  --paper: #f7f9fc;
  --white: #ffffff;
  --line: #dfe6ef;
  --cyan: #18c8ba;
  --cyan-dark: #0ca596;
  --blue: #3d7dff;
  --amber: #f2ae48;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(8, 28, 51, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.16; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: .6rem 1rem; color: #fff; background: var(--navy-950); border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 40; display: flex; align-items: center; justify-content: space-between; gap: 2rem; height: 76px; padding: 0 clamp(1rem, 5vw, 5.5rem); border-bottom: 1px solid rgba(221, 230, 240, .8); background: rgba(247, 249, 252, .9); backdrop-filter: blur(18px); }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: .75rem; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; overflow: hidden; border-radius: 13px; background: linear-gradient(145deg, #fff, #dff8f5); box-shadow: 0 8px 24px rgba(13, 111, 107, .13); }
.brand-mark img { width: 34px; height: 34px; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 1rem; letter-spacing: .08em; }
.brand-copy small, .footer-brand small { margin-top: .3rem; color: #7a889a; font-size: .58rem; letter-spacing: .18em; }
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.5rem); color: #506075; font-size: .92rem; font-weight: 600; }
.site-nav a { position: relative; padding: .35rem 0; }
.site-nav a::after { content: ""; position: absolute; right: 0; bottom: -2px; left: 0; height: 2px; border-radius: 2px; background: var(--cyan-dark); transform: scaleX(0); transition: transform .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--navy-900); }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 0; border-radius: 10px; background: transparent; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr); align-items: center; gap: clamp(3rem, 7vw, 8rem); min-height: calc(100vh - 76px); overflow: hidden; padding: clamp(5rem, 9vw, 8.5rem) clamp(1rem, 5vw, 5.5rem); color: #fff; background: linear-gradient(120deg, var(--navy-950) 0%, var(--navy-900) 56%, #0a3152 100%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to right, #000, transparent 82%); }
.hero-glow { position: absolute; z-index: -1; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { top: -260px; right: 4%; width: 680px; height: 680px; background: radial-gradient(circle, rgba(24, 200, 186, .18), transparent 68%); }
.hero-glow-two { bottom: -360px; left: 18%; width: 780px; height: 780px; background: radial-gradient(circle, rgba(61, 125, 255, .16), transparent 68%); }
.eyebrow { display: flex; align-items: center; gap: .6rem; margin-bottom: 1rem; color: var(--cyan-dark); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 24px; height: 2px; background: currentColor; }
.eyebrow.light { color: #62e0d2; }
.hero-copy { min-width: 0; }
.hero h1 { max-width: 800px; margin-bottom: 1.45rem; font-size: clamp(3rem, 5vw, 5.6rem); font-weight: 760; letter-spacing: -.055em; }
.hero h1 em { color: #61e0d2; font-style: normal; }
.hero-text { max-width: 660px; margin-bottom: 2rem; color: #b7c7d8; font-size: clamp(1rem, 1.45vw, 1.18rem); }
.license-note { max-width: 680px; margin: -0.5rem 0 1.65rem; padding: .9rem 1rem; border: 1px solid rgba(97, 224, 210, .22); border-radius: 13px; color: #cbd9e6; background: rgba(255,255,255,.055); font-size: .86rem; }
.license-note span { display: inline-flex; margin-right: .45rem; padding: .18rem .55rem; border-radius: 999px; color: #06312b; background: #61e0d2; font-size: .7rem; font-weight: 900; letter-spacing: .04em; }
.license-note a { color: #80eadf; font-weight: 800; text-decoration: underline; text-decoration-color: rgba(128,234,223,.38); text-underline-offset: 3px; }
.license-note a:hover { color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .8rem; min-height: 52px; padding: .8rem 1.3rem; border: 1px solid transparent; border-radius: 12px; font-weight: 750; transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #03241f; background: linear-gradient(135deg, #61e3d2, #20c5b4); box-shadow: 0 12px 32px rgba(24, 200, 186, .22); }
.button-primary:hover { background: linear-gradient(135deg, #77eddf, #31d4c2); box-shadow: 0 16px 38px rgba(24, 200, 186, .3); }
.button-ghost { color: #e9f2fb; border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.06); }
.button-ghost:hover { border-color: rgba(255,255,255,.38); background: rgba(255,255,255,.1); }
.hero-facts { display: flex; gap: clamp(1.5rem, 4vw, 3.6rem); padding: 0; margin: 3rem 0 0; list-style: none; }
.hero-facts li { display: flex; flex-direction: column; }
.hero-facts strong { font-size: 1.05rem; color: #fff; }
.hero-facts span { color: #8196ac; font-size: .78rem; }

.hero-art { position: relative; min-width: 0; perspective: 1200px; }
.product-shot { position: relative; z-index: 2; aspect-ratio: 4 / 3; margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 20px; background: #071728; box-shadow: 0 45px 110px rgba(0, 8, 20, .58), 0 0 0 1px rgba(97,224,210,.05); transform: rotateY(-3deg) rotateX(1.5deg); }
.hero-slide { position: absolute; inset: 0; margin: 0; opacity: 0; pointer-events: none; transition: opacity .55s ease; }
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-slide img { display: block; width: 100%; height: 100%; object-fit: contain; }
.hero-product-switcher { position: relative; z-index: 5; display: grid; grid-template-columns: auto repeat(2, minmax(0, 1fr)); align-items: stretch; gap: .65rem; margin-bottom: 1rem; }
.hero-product-switcher > span { display: grid; place-items: center; padding: 0 .9rem; border: 1px solid rgba(255,255,255,.13); border-radius: 12px; color: #8ea5ba; background: rgba(255,255,255,.04); font-size: .72rem; font-weight: 850; letter-spacing: .08em; }
.hero-product-switcher button { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: .65rem; min-height: 54px; padding: .55rem .75rem; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; color: #c8d6e4; background: rgba(255,255,255,.055); text-align: left; cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.hero-product-switcher button:hover { border-color: rgba(97,224,210,.5); background: rgba(255,255,255,.1); transform: translateY(-2px); }
.hero-product-switcher button i { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; color: #07332e; background: #61e0d2; font-style: normal; font-weight: 900; }
.hero-product-switcher button:nth-of-type(2) i { color: #4d3105; background: #f1b14d; }
.hero-product-switcher button b { font-size: .8rem; }
.hero-product-switcher button small { color: #71889e; font-size: .62rem; text-transform: uppercase; }
.hero-product-switcher button.active { border-color: #61e0d2; color: #fff; background: rgba(45,193,181,.18); box-shadow: 0 0 0 1px rgba(97,224,210,.12), 0 10px 28px rgba(0,0,0,.18); }
.hero-product-switcher button:nth-of-type(2).active { border-color: #f1b14d; background: rgba(241,177,77,.16); box-shadow: 0 0 0 1px rgba(241,177,77,.1), 0 10px 28px rgba(0,0,0,.18); }
.floating-card { position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px; min-width: 190px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; color: #fff; background: rgba(9,31,53,.86); box-shadow: 0 18px 45px rgba(0,8,20,.34); backdrop-filter: blur(12px); }
.floating-card > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #052c27; background: #64e0d2; font-weight: 900; }
.floating-card p { display: flex; flex-direction: column; margin: 0; line-height: 1.4; }.floating-card strong { font-size: .78rem; }.floating-card small { color: #98abbd; font-size: .66rem; }
.floating-one { right: -28px; bottom: -25px; }.floating-two { top: 80px; left: -54px; }.floating-two > span { color: #402a04; background: #f3b44f; }
.orbit { position: absolute; z-index: 0; border: 1px solid rgba(99, 221, 209, .14); border-radius: 50%; }.orbit-one { inset: -70px -80px; }.orbit-two { inset: -130px -145px; }

.trust-strip { display: flex; align-items: center; justify-content: center; gap: clamp(1rem, 3vw, 3rem); min-height: 76px; padding: 1rem; color: #536378; border-bottom: 1px solid var(--line); background: #fff; font-size: .83rem; font-weight: 700; letter-spacing: .06em; }
.trust-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan-dark); }
.section { padding: clamp(5rem, 9vw, 9rem) clamp(1rem, 6vw, 7rem); }
.section-heading { max-width: 800px; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-heading h2 { margin-bottom: 1rem; font-size: clamp(2.2rem, 4.5vw, 4.4rem); letter-spacing: -.045em; }
.section-heading > p:last-child { color: var(--muted); }
.split-heading { display: grid; grid-template-columns: 1.15fr .65fr; align-items: end; gap: 4rem; max-width: none; }
.split-heading > p { margin-bottom: .45rem; }
.centered { margin-right: auto; margin-left: auto; text-align: center; }.centered .eyebrow { justify-content: center; }

.capabilities-section { background: #edf3f8; }
.capabilities-shell { display: grid; grid-template-columns: minmax(310px, .78fr) minmax(0, 1.22fr); gap: 1.25rem; }
.capabilities-intro { position: relative; display: flex; flex-direction: column; min-height: 680px; overflow: hidden; padding: clamp(2rem, 4vw, 3.5rem); border-radius: 28px; color: #fff; background: linear-gradient(145deg, #061526, #0b3152); box-shadow: 0 28px 80px rgba(6, 24, 42, .18); }
.capabilities-intro::after { content: ""; position: absolute; right: -180px; bottom: -180px; width: 460px; height: 460px; border: 1px solid rgba(98,224,210,.16); border-radius: 50%; box-shadow: 0 0 0 70px rgba(98,224,210,.035), 0 0 0 140px rgba(98,224,210,.025); }
.capabilities-intro h2 { position: relative; z-index: 1; margin-bottom: 1.4rem; font-size: clamp(2.35rem, 4vw, 4rem); letter-spacing: -.045em; }
.capabilities-intro > p:not(.eyebrow) { position: relative; z-index: 1; max-width: 590px; color: #abc0d2; }
.capability-flow { position: relative; z-index: 1; display: grid; gap: .65rem; padding: 0; margin: 2rem 0 2.5rem; list-style: none; }
.capability-flow li { display: flex; align-items: center; gap: .8rem; padding: .65rem .8rem; border: 1px solid rgba(255,255,255,.1); border-radius: 11px; color: #dce8f2; background: rgba(255,255,255,.045); font-size: .84rem; font-weight: 750; }
.capability-flow span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; color: #062d28; background: #62e0d2; font-size: .66rem; font-weight: 900; }
.capability-stats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-top: auto; }
.capability-stats p { display: flex; flex-direction: column; margin: 0; }
.capability-stats strong { color: #fff; font-size: 1rem; }.capability-stats span { color: #7f9aaf; font-size: .68rem; }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.capability-grid article { position: relative; min-height: 210px; overflow: hidden; padding: 1.65rem; border: 1px solid #dbe4ed; border-radius: 22px; background: rgba(255,255,255,.92); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.capability-grid article:hover { border-color: #bfcfdd; box-shadow: 0 18px 48px rgba(8,28,51,.1); transform: translateY(-4px); }
.capability-number { position: absolute; top: 1.2rem; right: 1.35rem; color: #d7e1ea; font-size: 1.65rem; font-weight: 900; }
.capability-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 1.5rem; border-radius: 13px; color: #067d72; background: #def8f4; font-size: .92rem; font-weight: 900; }
.capability-grid article:nth-child(3n+2) .capability-icon { color: #2b61b7; background: #e5edff; }
.capability-grid article:nth-child(3n) .capability-icon { color: #93600e; background: #fff0d5; }
.capability-grid h3 { margin-bottom: .65rem; font-size: 1.22rem; }.capability-grid p { margin: 0; color: var(--muted); font-size: .86rem; }

.products-section { background: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.product-card { position: relative; display: flex; flex-direction: column; min-height: 500px; overflow: hidden; padding: clamp(1.5rem, 3vw, 2.25rem); border: 1px solid var(--line); border-radius: var(--radius); background: #fbfcfe; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.product-card::before { content: ""; position: absolute; top: -170px; right: -130px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(24,200,186,.13), transparent 67%); }
.product-card[data-accent="amber"]::before { background: radial-gradient(circle, rgba(242,174,72,.18), transparent 67%); }
.product-card:hover { border-color: #c7d3e0; box-shadow: var(--shadow); transform: translateY(-6px); }
.product-card-head { position: relative; display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 2.5rem; }
.product-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 18px; color: #067d72; background: #dff8f4; font-size: 1.4rem; font-weight: 900; }.product-card[data-accent="amber"] .product-icon { color: #8c5c0d; background: #fff0d6; }
.status-pill { display: inline-flex; align-items: center; gap: .45rem; padding: .38rem .7rem; border-radius: 999px; color: #536174; background: #eef2f6; font-size: .72rem; font-weight: 800; }.status-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #98a5b4; }.status-ready { color: #087d69; background: #dcf8f2; }.status-ready::before { background: #11b793; }
.product-category { margin-bottom: .55rem; color: var(--cyan-dark); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }.product-card[data-accent="amber"] .product-category { color: #a36b12; }
.product-card h3 { margin-bottom: .2rem; font-size: clamp(1.7rem, 3vw, 2.55rem); letter-spacing: -.03em; }.english-name { margin-bottom: 1.25rem; color: #97a3b2; font-size: .72rem; letter-spacing: .11em; text-transform: uppercase; }
.product-promo { position: relative; z-index: 1; margin: 0 0 1.35rem; overflow: hidden; border: 1px solid #dce5ef; border-radius: 14px; background: #eef3f8; box-shadow: 0 12px 30px rgba(13, 35, 59, .1); }
.product-promo img { display: block; width: 100%; height: auto; aspect-ratio: 1.84 / 1; object-fit: cover; }
.product-description { color: var(--muted); }.product-features { display: grid; gap: .7rem; padding: 0; margin: 1.25rem 0 2rem; list-style: none; }.product-features li { position: relative; padding-left: 1.45rem; color: #415165; font-size: .9rem; }.product-features li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan-dark); font-weight: 900; }.product-card[data-accent="amber"] .product-features li::before { color: #b87812; }
.product-link { display: inline-flex; align-items: center; gap: .65rem; width: fit-content; margin-top: auto; color: var(--navy-800); font-size: .9rem; font-weight: 850; }.product-link span { transition: transform .2s ease; }.product-link:hover span { transform: translateX(4px); }
.loading-card { min-height: 320px; }.loading-line { width: 70%; height: 18px; margin-bottom: 18px; border-radius: 8px; background: #e8edf3; animation: pulse 1.4s infinite alternate; }.loading-line.wide { width: 86%; height: 42px; }.loading-line.short { width: 45%; }

.advantages-section { background: var(--paper); }
.advantage-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.advantage-grid article { position: relative; min-height: 330px; padding: 2rem; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.feature-number { position: absolute; top: 1.4rem; right: 1.6rem; color: #dbe3ec; font-size: 2.3rem; font-weight: 900; }.feature-icon { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 3.5rem; border-radius: 16px; color: #087d72; background: #e1f8f5; font-size: 1.65rem; font-weight: 900; }.shield-icon { color: #2860bf; background: #e7efff; }.update-icon { color: #94610f; background: #fff0d7; }
.advantage-grid h3 { margin-bottom: .8rem; font-size: 1.35rem; }.advantage-grid p { color: var(--muted); }

.download-section { padding-right: clamp(1rem, 4vw, 4rem); padding-left: clamp(1rem, 4vw, 4rem); background: #fff; }
.download-shell { padding: clamp(2rem, 5vw, 5rem); border-radius: 30px; color: #fff; background: linear-gradient(135deg, var(--navy-950), var(--navy-800)); box-shadow: 0 30px 80px rgba(5,24,42,.2); }
.download-heading { margin-bottom: 3rem; }.download-heading h2 { margin-bottom: .8rem; }.download-heading > p:last-child { max-width: 650px; color: #9eb1c4; }
.download-list { display: grid; gap: 1rem; }
.download-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2rem; padding: 1.5rem; border: 1px solid rgba(255,255,255,.12); border-radius: 17px; background: rgba(255,255,255,.055); }
.download-product { display: flex; align-items: center; gap: 1rem; min-width: 0; }.download-icon { display: grid; flex: 0 0 auto; place-items: center; width: 52px; height: 52px; border-radius: 14px; color: #062a26; background: #62dfd1; font-weight: 900; }.download-item[data-accent="amber"] .download-icon { color: #4b3005; background: #f1b14d; }
.download-copy { min-width: 0; }.download-copy h3 { margin-bottom: .2rem; font-size: 1.1rem; }.download-copy p { margin: 0; color: #8fa4b8; font-size: .78rem; }.download-copy code { color: #b9c8d7; font-family: inherit; }
.download-meta { display: flex; flex-wrap: wrap; gap: .45rem 1rem; margin-top: .4rem; color: #a9bacb; font-size: .73rem; }.download-meta b { color: #edf6ff; }
.download-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; }.download-button, .copy-button { min-height: 42px; padding: .6rem 1rem; border: 1px solid rgba(255,255,255,.18); border-radius: 10px; color: #eaf4fd; background: rgba(255,255,255,.08); font-size: .78rem; font-weight: 800; cursor: pointer; }.download-button.ready { color: #062b26; border-color: transparent; background: #61ded0; }.download-button.ready:hover { background: #7aeadf; }.download-button.mirror { color: #fff; border-color: #356fe5; background: #2867dc; }.download-button.mirror:hover { background: #3978ec; }.download-button.disabled { cursor: default; opacity: .65; }.copy-button:hover { background: rgba(255,255,255,.14); }.copy-button:disabled { cursor: default; opacity: .45; }
.security-note { display: flex; align-items: center; gap: .7rem; margin: 1.4rem 0 0; color: #8298ad; font-size: .75rem; }.security-note > span { display: grid; flex: 0 0 auto; place-items: center; width: 20px; height: 20px; border: 1px solid #60788f; border-radius: 50%; color: #9db0c3; font-size: .7rem; font-weight: 800; }

.guide-section { background: #fff; }.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; padding: 0; margin: 0; list-style: none; }.steps li { position: relative; padding: 1.8rem 2rem 1.8rem 0; }.steps li:not(:last-child)::after { content: ""; position: absolute; top: 28px; right: 18px; left: 55px; height: 1px; background: #dfe6ef; }.steps > li > span { position: relative; z-index: 1; display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 2rem; border: 1px solid #cbd5e1; border-radius: 50%; color: var(--cyan-dark); background: #fff; font-size: .78rem; font-weight: 900; }.steps h3 { font-size: 1.12rem; }.steps p { max-width: 260px; color: var(--muted); font-size: .87rem; }
.faq-section { background: var(--paper); }.faq-list { max-width: 1000px; margin: 0 auto; border-top: 1px solid #cfd9e4; }.faq-list details { border-bottom: 1px solid #cfd9e4; }.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.35rem 0; cursor: pointer; list-style: none; font-weight: 800; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { color: var(--cyan-dark); font-size: 1.4rem; font-weight: 400; transition: transform .2s ease; }.faq-list details[open] summary span { transform: rotate(45deg); }.faq-list details p { max-width: 820px; margin: -.2rem 0 1.5rem; color: var(--muted); }
.closing-section { display: flex; align-items: end; justify-content: space-between; gap: 2rem; padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 6vw, 7rem); color: #fff; background: linear-gradient(120deg, #0a2d4d, #061727); }.closing-section h2 { margin: 0; font-size: clamp(2rem, 4.6vw, 4.7rem); letter-spacing: -.045em; }
.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; padding: 1.5rem clamp(1rem, 5vw, 5.5rem); color: #7a8899; background: #fff; font-size: .75rem; }.site-footer > p { margin: 0; }.site-footer > p:last-child { justify-self: end; }.footer-brand p { display: flex; flex-direction: column; margin: 0; line-height: 1.1; }.footer-brand strong { color: var(--ink); font-size: .85rem; }.noscript { padding: 1rem; text-align: center; color: #fff; background: #a34032; }
.error-card { grid-column: 1 / -1; min-height: auto; }.error-card p { color: var(--muted); }

@keyframes pulse { from { opacity: .5; } to { opacity: 1; } }
@media (max-width: 1100px) { .hero { grid-template-columns: 1fr; min-height: auto; }.hero-copy { max-width: 850px; }.hero-art { width: min(850px, 100%); margin: 0 auto; }.capabilities-shell { grid-template-columns: 1fr; }.capabilities-intro { min-height: 560px; }.product-grid { grid-template-columns: 1fr 1fr; }.floating-two { left: -20px; }.floating-one { right: -10px; }.split-heading { grid-template-columns: 1fr; gap: 1rem; }.steps { grid-template-columns: repeat(2, 1fr); }.steps li:nth-child(2)::after { display: none; } }
@media (max-width: 820px) { .site-header { height: 68px; }.nav-toggle { display: block; cursor: pointer; }.site-nav { position: absolute; top: 68px; right: 0; left: 0; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: .5rem 1rem 1rem; border-bottom: 1px solid var(--line); background: rgba(247,249,252,.98); box-shadow: 0 16px 28px rgba(8,28,51,.08); }.site-nav.open { display: flex; }.site-nav a { padding: .75rem .4rem; }.nav-toggle[aria-expanded="true"] > span:first-child { transform: translateY(7px) rotate(45deg); }.nav-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }.nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }.hero { grid-template-columns: 1fr; padding-top: 4.5rem; }.hero h1 { font-size: clamp(2.8rem, 12vw, 5rem); }.product-shot { transform: none; }.floating-two { top: 60px; left: -8px; }.floating-one { right: -4px; }.trust-strip { flex-wrap: wrap; gap: .7rem 1rem; padding: 1rem; }.product-grid, .advantage-grid { grid-template-columns: 1fr; }.product-card { min-height: 450px; }.download-item { grid-template-columns: 1fr; }.download-actions { justify-content: flex-start; }.site-footer { grid-template-columns: 1fr; text-align: center; }.footer-brand { justify-content: center; }.site-footer > p:last-child { justify-self: center; }.closing-section { align-items: flex-start; flex-direction: column; } }
@media (max-width: 560px) { html { scroll-padding-top: 68px; }.brand-copy small { display: none; }.hero { padding-right: 1rem; padding-left: 1rem; }.hero h1 { font-size: clamp(2.45rem, 10vw, 3.5rem); letter-spacing: -.04em; }.license-note { font-size: .8rem; }.license-note span { margin-bottom: .35rem; }.hero-actions { flex-direction: column; }.hero-actions .button { width: 100%; }.hero-facts { justify-content: space-between; gap: .7rem; }.hero-facts strong { font-size: .88rem; }.hero-product-switcher { grid-template-columns: 1fr 1fr; }.hero-product-switcher > span { grid-column: 1 / -1; min-height: 34px; }.hero-product-switcher button { grid-template-columns: 30px 1fr; }.hero-product-switcher button i { width: 30px; height: 30px; }.hero-product-switcher button small { display: none; }.floating-card { display: none; }.trust-strip span { font-size: .72rem; }.trust-strip i:nth-of-type(2) { display: none; }.section { padding: 4.5rem 1rem; }.section-heading h2 { font-size: clamp(2rem, 10vw, 3rem); }.capabilities-section { padding-right: .75rem; padding-left: .75rem; }.capabilities-intro { min-height: 0; padding: 1.5rem; border-radius: 22px; }.capabilities-intro h2 { font-size: 2.25rem; }.capability-flow { margin: 1.4rem 0 2rem; }.capability-stats { gap: .4rem; }.capability-stats strong { font-size: .82rem; }.capability-grid { grid-template-columns: 1fr; }.capability-grid article { min-height: 0; padding: 1.4rem; }.product-card { min-height: 0; padding: 1.35rem; }.advantage-grid article { min-height: 290px; }.download-section { padding: 1rem 0; }.download-shell { padding: 4rem 1rem; border-radius: 0; }.download-product { align-items: flex-start; }.download-actions { flex-direction: column; align-items: stretch; }.download-button, .copy-button { text-align: center; }.steps { grid-template-columns: 1fr; }.steps li { display: grid; grid-template-columns: 54px 1fr; gap: .5rem; padding: 0 0 1.8rem; }.steps li::after { display: none; }.steps > li > span { margin: 0; }.closing-section { padding: 4rem 1rem; }.closing-section .button { width: 100%; } }
@media (prefers-reduced-motion: reduce) { .hero-slide { transition: none; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }